Merge remote-tracking branches 'asoc/topic/tlv', 'asoc/topic/tlv320aic23', 'asoc/topic/tlv320aic31xx' and 'asoc/topic/tlv320aic32x4' into asoc-next
diff --git a/.mailmap b/.mailmap
index df1baba..1ad6873 100644
--- a/.mailmap
+++ b/.mailmap
@@ -62,6 +62,11 @@
 Jens Axboe <axboe@suse.de>
 Jens Osterkamp <Jens.Osterkamp@de.ibm.com>
 John Stultz <johnstul@us.ibm.com>
+<josh@joshtriplett.org> <josh@freedesktop.org>
+<josh@joshtriplett.org> <josh@kernel.org>
+<josh@joshtriplett.org> <josht@linux.vnet.ibm.com>
+<josh@joshtriplett.org> <josht@us.ibm.com>
+<josh@joshtriplett.org> <josht@vnet.ibm.com>
 Juha Yrjola <at solidboot.com>
 Juha Yrjola <juha.yrjola@nokia.com>
 Juha Yrjola <juha.yrjola@solidboot.com>
diff --git a/CREDITS b/CREDITS
index 28ee151..a80b667 100644
--- a/CREDITS
+++ b/CREDITS
@@ -3511,10 +3511,11 @@
 S: Australia
 
 N: Josh Triplett
-E: josh@freedesktop.org
-P: 1024D/D0FE7AFB B24A 65C9 1D71 2AC2 DE87  CA26 189B 9946 D0FE 7AFB
-D: rcutorture maintainer
+E: josh@joshtriplett.org
+P: 4096R/8AFF873D 758E 5042 E397 4BA3 3A9C  1E67 0ED9 A3DF 8AFF 873D
+D: RCU and rcutorture
 D: lock annotations, finding and fixing lock bugs
+D: kernel tinification
 
 N: Winfried Trümper
 E: winni@xpilot.org
diff --git a/Documentation/Changes b/Documentation/Changes
index 2254db0..227bec8 100644
--- a/Documentation/Changes
+++ b/Documentation/Changes
@@ -280,12 +280,9 @@
 mcelog
 ------
 
-In Linux 2.6.31+ the i386 kernel needs to run the mcelog utility
-as a regular cronjob similar to the x86-64 kernel to process and log
-machine check events when CONFIG_X86_NEW_MCE is enabled. Machine check
-events are errors reported by the CPU. Processing them is strongly encouraged.
-All x86-64 kernels since 2.6.4 require the mcelog utility to
-process machine checks.
+On x86 kernels the mcelog utility is needed to process and log machine check
+events when CONFIG_X86_MCE is enabled. Machine check events are errors reported
+by the CPU. Processing them is strongly encouraged.
 
 Getting updated software
 ========================
diff --git a/Documentation/DocBook/gadget.tmpl b/Documentation/DocBook/gadget.tmpl
index 4017f14..2c425d7 100644
--- a/Documentation/DocBook/gadget.tmpl
+++ b/Documentation/DocBook/gadget.tmpl
@@ -708,7 +708,7 @@
 
 <para>Systems need specialized hardware support to implement OTG,
 notably including a special <emphasis>Mini-AB</emphasis> jack
-and associated transciever to support <emphasis>Dual-Role</emphasis>
+and associated transceiver to support <emphasis>Dual-Role</emphasis>
 operation:
 they can act either as a host, using the standard
 Linux-USB host side driver stack,
diff --git a/Documentation/DocBook/genericirq.tmpl b/Documentation/DocBook/genericirq.tmpl
index 46347f6..59fb5c0 100644
--- a/Documentation/DocBook/genericirq.tmpl
+++ b/Documentation/DocBook/genericirq.tmpl
@@ -182,7 +182,7 @@
 	<para>
 	Each interrupt is described by an interrupt descriptor structure
 	irq_desc. The interrupt is referenced by an 'unsigned int' numeric
-	value which selects the corresponding interrupt decription structure
+	value which selects the corresponding interrupt description structure
 	in the descriptor structures array.
 	The descriptor structure contains status information and pointers
 	to the interrupt flow method and the interrupt chip structure
@@ -470,7 +470,7 @@
      <para>
        To avoid copies of identical implementations of IRQ chips the
        core provides a configurable generic interrupt chip
-       implementation. Developers should check carefuly whether the
+       implementation. Developers should check carefully whether the
        generic chip fits their needs before implementing the same
        functionality slightly differently themselves.
      </para>
diff --git a/Documentation/DocBook/kernel-locking.tmpl b/Documentation/DocBook/kernel-locking.tmpl
index 19f2a5a..e584ee1 100644
--- a/Documentation/DocBook/kernel-locking.tmpl
+++ b/Documentation/DocBook/kernel-locking.tmpl
@@ -1760,7 +1760,7 @@
 </para>
 
 <para>
-There is a furthur optimization possible here: remember our original
+There is a further optimization possible here: remember our original
 cache code, where there were no reference counts and the caller simply
 held the lock whenever using the object?  This is still possible: if
 you hold the lock, no one can delete the object, so you don't need to
diff --git a/Documentation/DocBook/libata.tmpl b/Documentation/DocBook/libata.tmpl
index deb71ba..d7fcdc5 100644
--- a/Documentation/DocBook/libata.tmpl
+++ b/Documentation/DocBook/libata.tmpl
@@ -677,7 +677,7 @@
 
 	<listitem>
 	<para>
-	ATA_QCFLAG_ACTIVE is clared from qc->flags.
+	ATA_QCFLAG_ACTIVE is cleared from qc->flags.
 	</para>
 	</listitem>
 
@@ -708,7 +708,7 @@
 
 	   <listitem>
 	   <para>
-	   qc->waiting is claread &amp; completed (in that order).
+	   qc->waiting is cleared &amp; completed (in that order).
 	   </para>
 	   </listitem>
 
@@ -1163,7 +1163,7 @@
 
 	<para>
 	Once sense data is acquired, this type of errors can be
-	handled similary to other SCSI errors.  Note that sense data
+	handled similarly to other SCSI errors.  Note that sense data
 	may indicate ATA bus error (e.g. Sense Key 04h HARDWARE ERROR
 	&amp;&amp; ASC/ASCQ 47h/00h SCSI PARITY ERROR).  In such
 	cases, the error should be considered as an ATA bus error and
diff --git a/Documentation/DocBook/media_api.tmpl b/Documentation/DocBook/media_api.tmpl
index 4decb46..03f9a1f 100644
--- a/Documentation/DocBook/media_api.tmpl
+++ b/Documentation/DocBook/media_api.tmpl
@@ -68,7 +68,7 @@
 		several digital tv standards. While it is called as DVB API,
 		in fact it covers several different video standards including
 		DVB-T, DVB-S, DVB-C and ATSC. The API is currently being updated
-		to documment support also for DVB-S2, ISDB-T and ISDB-S.</para>
+		to document support also for DVB-S2, ISDB-T and ISDB-S.</para>
 	<para>The third part covers the Remote Controller API.</para>
 	<para>The fourth part covers the Media Controller API.</para>
 	<para>For additional information and for the latest development code,
diff --git a/Documentation/DocBook/mtdnand.tmpl b/Documentation/DocBook/mtdnand.tmpl
index cd11926..7da8f04 100644
--- a/Documentation/DocBook/mtdnand.tmpl
+++ b/Documentation/DocBook/mtdnand.tmpl
@@ -91,7 +91,7 @@
 		<listitem><para>
 	  	[MTD Interface]</para><para>
 		These functions provide the interface to the MTD kernel API. 
-		They are not replacable and provide functionality
+		They are not replaceable and provide functionality
 		which is complete hardware independent.
 		</para></listitem>
 		<listitem><para>
@@ -100,14 +100,14 @@
 		</para></listitem>
 		<listitem><para>
 	  	[GENERIC]</para><para>
-		Generic functions are not replacable and provide functionality
+		Generic functions are not replaceable and provide functionality
 		which is complete hardware independent.
 		</para></listitem>
 		<listitem><para>
 	  	[DEFAULT]</para><para>
 		Default functions provide hardware related functionality which is suitable
 		for most of the implementations. These functions can be replaced by the
-		board driver if neccecary. Those functions are called via pointers in the
+		board driver if necessary. Those functions are called via pointers in the
 		NAND chip description structure. The board driver can set the functions which
 		should be replaced by board dependent functions before calling nand_scan().
 		If the function pointer is NULL on entry to nand_scan() then the pointer
@@ -264,7 +264,7 @@
 			is set up nand_scan() is called. This function tries to
 			detect and identify then chip. If a chip is found all the
 			internal data fields are initialized accordingly.
-			The structure(s) have to be zeroed out first and then filled with the neccecary 
+			The structure(s) have to be zeroed out first and then filled with the necessary
 			information about the device.
 		</para>
 		<programlisting>
@@ -327,7 +327,7 @@
 	<sect1 id="Exit_function">
 		<title>Exit function</title>
 		<para>
-			The exit function is only neccecary if the driver is
+			The exit function is only necessary if the driver is
 			compiled as a module. It releases all resources which
 			are held by the chip driver and unregisters the partitions
 			in the MTD layer.
@@ -494,7 +494,7 @@
 				in this case. See rts_from4.c and diskonchip.c for 
 				implementation reference. In those cases we must also
 				use bad block tables on FLASH, because the ECC layout is
-				interferring with the bad block marker positions.
+				interfering with the bad block marker positions.
 				See bad block table support for details.
 			</para>
 		</sect2>
@@ -542,7 +542,7 @@
 		<para>	
 			nand_scan() calls the function nand_default_bbt(). 
 			nand_default_bbt() selects appropriate default
-			bad block table desriptors depending on the chip information
+			bad block table descriptors depending on the chip information
 			which was retrieved by nand_scan().
 		</para>
 		<para>
@@ -554,7 +554,7 @@
 		<sect2 id="Flash_based_tables">
 			<title>Flash based tables</title>
 			<para>
-				It may be desired or neccecary to keep a bad block table in FLASH. 
+				It may be desired or necessary to keep a bad block table in FLASH.
 				For AG-AND chips this is mandatory, as they have no factory marked
 				bad blocks. They have factory marked good blocks. The marker pattern
 				is erased when the block is erased to be reused. So in case of
@@ -565,10 +565,10 @@
 				of the blocks.
 			</para>
 			<para>
-				The blocks in which the tables are stored are procteted against
+				The blocks in which the tables are stored are protected against
 				accidental access by marking them bad in the memory bad block
 				table. The bad block table management functions are allowed
-				to circumvernt this protection.
+				to circumvent this protection.
 			</para>
 			<para>
 				The simplest way to activate the FLASH based bad block table support 
@@ -592,7 +592,7 @@
 				User defined tables are created by filling out a 
 				nand_bbt_descr structure and storing the pointer in the
 				nand_chip structure member bbt_td before calling nand_scan(). 
-				If a mirror table is neccecary a second structure must be
+				If a mirror table is necessary a second structure must be
 				created and a pointer to this structure must be stored
 				in bbt_md inside the nand_chip structure. If the bbt_md 
 				member is set to NULL then only the main table is used
@@ -666,7 +666,7 @@
 				<para>
 				For automatic placement some blocks must be reserved for
 				bad block table storage. The number of reserved blocks is defined 
-				in the maxblocks member of the babd block table description structure.
+				in the maxblocks member of the bad block table description structure.
 				Reserving 4 blocks for mirrored tables should be a reasonable number. 
 				This also limits the number of blocks which are scanned for the bad
 				block table ident pattern.
@@ -1068,11 +1068,11 @@
   <chapter id="filesystems">
      	<title>Filesystem support</title>
 	<para>
-		The NAND driver provides all neccecary functions for a
+		The NAND driver provides all necessary functions for a
 		filesystem via the MTD interface.
 	</para>
 	<para>
-		Filesystems must be aware of the NAND pecularities and
+		Filesystems must be aware of the NAND peculiarities and
 		restrictions. One major restrictions of NAND Flash is, that you cannot 
 		write as often as you want to a page. The consecutive writes to a page, 
 		before erasing it again, are restricted to 1-3 writes, depending on the 
@@ -1222,7 +1222,7 @@
 #define NAND_BBT_VERSION	0x00000100
 /* Create a bbt if none axists */
 #define NAND_BBT_CREATE		0x00000200
-/* Write bbt if neccecary */
+/* Write bbt if necessary */
 #define NAND_BBT_WRITE		0x00001000
 /* Read and write back block contents when writing bbt */
 #define NAND_BBT_SAVECONTENT	0x00002000
diff --git a/Documentation/DocBook/regulator.tmpl b/Documentation/DocBook/regulator.tmpl
index 346e552..3b08a08 100644
--- a/Documentation/DocBook/regulator.tmpl
+++ b/Documentation/DocBook/regulator.tmpl
@@ -155,7 +155,7 @@
        release regulators.  Functions are
        provided to <link linkend='API-regulator-enable'>enable</link>
        and <link linkend='API-regulator-disable'>disable</link> the
-       reguator and to get and set the runtime parameters of the
+       regulator and to get and set the runtime parameters of the
        regulator.
      </para>
      <para>
diff --git a/Documentation/DocBook/uio-howto.tmpl b/Documentation/DocBook/uio-howto.tmpl
index 9561815..bbe9c1f 100644
--- a/Documentation/DocBook/uio-howto.tmpl
+++ b/Documentation/DocBook/uio-howto.tmpl
@@ -766,10 +766,10 @@
 	<para>
 	The dynamic memory regions will be allocated when the UIO device file,
 	<varname>/dev/uioX</varname> is opened.
-	Simiar to static memory resources, the memory region information for
+	Similar to static memory resources, the memory region information for
 	dynamic regions is then visible via sysfs at
 	<varname>/sys/class/uio/uioX/maps/mapY/*</varname>.
-	The dynmaic memory regions will be freed when the UIO device file is
+	The dynamic memory regions will be freed when the UIO device file is
 	closed. When no processes are holding the device file open, the address
 	returned to userspace is ~0.
 	</para>
diff --git a/Documentation/DocBook/usb.tmpl b/Documentation/DocBook/usb.tmpl
index 8d57c18..85fc0e2 100644
--- a/Documentation/DocBook/usb.tmpl
+++ b/Documentation/DocBook/usb.tmpl
@@ -153,7 +153,7 @@
 
 	<listitem><para>The Linux USB API supports synchronous calls for
 	control and bulk messages.
-	It also supports asynchnous calls for all kinds of data transfer,
+	It also supports asynchronous calls for all kinds of data transfer,
 	using request structures called "URBs" (USB Request Blocks).
 	</para></listitem>
 
diff --git a/Documentation/DocBook/writing-an-alsa-driver.tmpl b/Documentation/DocBook/writing-an-alsa-driver.tmpl
index d0056a4..6f639d9 100644
--- a/Documentation/DocBook/writing-an-alsa-driver.tmpl
+++ b/Documentation/DocBook/writing-an-alsa-driver.tmpl
@@ -5696,7 +5696,7 @@
 	suspending the PCM operations via
 	<function>snd_pcm_suspend_all()</function> or
 	<function>snd_pcm_suspend()</function>.  It means that the PCM
-	streams are already stoppped when the register snapshot is
+	streams are already stopped when the register snapshot is
 	taken.  But, remember that you don't have to restart the PCM
 	stream in the resume callback. It'll be restarted via 
 	trigger call with <constant>SNDRV_PCM_TRIGGER_RESUME</constant>
diff --git a/Documentation/acpi/enumeration.txt b/Documentation/acpi/enumeration.txt
index fd786ea..e182be5 100644
--- a/Documentation/acpi/enumeration.txt
+++ b/Documentation/acpi/enumeration.txt
@@ -60,12 +60,6 @@
 configuring GPIOs it can get its ACPI handle and extract this information
 from ACPI tables.
 
-Currently the kernel is not able to automatically determine from which ACPI
-device it should make the corresponding platform device so we need to add
-the ACPI device explicitly to acpi_platform_device_ids list defined in
-drivers/acpi/acpi_platform.c. This limitation is only for the platform
-devices, SPI and I2C devices are created automatically as described below.
-
 DMA support
 ~~~~~~~~~~~
 DMA controllers enumerated via ACPI should be registered in the system to
diff --git a/Documentation/cpu-freq/intel-pstate.txt b/Documentation/cpu-freq/intel-pstate.txt
index e742d21..a69ffe1 100644
--- a/Documentation/cpu-freq/intel-pstate.txt
+++ b/Documentation/cpu-freq/intel-pstate.txt
@@ -15,10 +15,13 @@
 /sys/devices/system/cpu/intel_pstate/
 
       max_perf_pct: limits the maximum P state that will be requested by
-      the driver stated as a percentage of the available performance.
+      the driver stated as a percentage of the available performance. The
+      available (P states) performance may be reduced by the no_turbo
+      setting described below.
 
       min_perf_pct: limits the minimum P state that will be  requested by
-      the driver stated as a percentage of the available performance.
+      the driver stated as a percentage of the max (non-turbo)
+      performance level.
 
       no_turbo: limits the driver to selecting P states below the turbo
       frequency range.
diff --git a/Documentation/devicetree/bindings/arm/exynos/power_domain.txt b/Documentation/devicetree/bindings/arm/exynos/power_domain.txt
index 5216b41..8b4f7b7f 100644
--- a/Documentation/devicetree/bindings/arm/exynos/power_domain.txt
+++ b/Documentation/devicetree/bindings/arm/exynos/power_domain.txt
@@ -9,6 +9,18 @@
 - reg: physical base address of the controller and length of memory mapped
     region.
 
+Optional Properties:
+- clocks: List of clock handles. The parent clocks of the input clocks to the
+	devices in this power domain are set to oscclk before power gating
+	and restored back after powering on a domain. This is required for
+	all domains which are powered on and off and not required for unused
+	domains.
+- clock-names: The following clocks can be specified:
+	- oscclk: Oscillator clock.
+	- pclkN, clkN: Pairs of parent of input clock and input clock to the
+		devices in this power domain. Maximum of 4 pairs (N = 0 to 3)
+		are supported currently.
+
 Node of a device using power domains must have a samsung,power-domain property
 defined with a phandle to respective power domain.
 
@@ -19,6 +31,14 @@
 		reg = <0x10023C00 0x10>;
 	};
 
+	mfc_pd: power-domain@10044060 {
+		compatible = "samsung,exynos4210-pd";
+		reg = <0x10044060 0x20>;
+		clocks = <&clock CLK_FIN_PLL>, <&clock CLK_MOUT_SW_ACLK333>,
+			<&clock CLK_MOUT_USER_ACLK333>;
+		clock-names = "oscclk", "pclk0", "clk0";
+	};
+
 Example of the node using power domain:
 
 	node {
diff --git a/Documentation/devicetree/bindings/cpufreq/cpufreq-cpu0.txt b/Documentation/devicetree/bindings/cpufreq/cpufreq-cpu0.txt
index f055515..366690c 100644
--- a/Documentation/devicetree/bindings/cpufreq/cpufreq-cpu0.txt
+++ b/Documentation/devicetree/bindings/cpufreq/cpufreq-cpu0.txt
@@ -8,10 +8,12 @@
 under node /cpus/cpu@0.
 
 Required properties:
-- operating-points: Refer to Documentation/devicetree/bindings/power/opp.txt
-  for details
+- None
 
 Optional properties:
+- operating-points: Refer to Documentation/devicetree/bindings/power/opp.txt for
+  details. OPPs *must* be supplied either via DT, i.e. this property, or
+  populated at runtime.
 - clock-latency: Specify the possible maximum transition latency for clock,
   in unit of nanoseconds.
 - voltage-tolerance: Specify the CPU voltage tolerance in percentage.
diff --git a/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt b/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt
index 64fd7dec..b355660 100644
--- a/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt
+++ b/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt
@@ -4,6 +4,13 @@
 
   - compatible: Must contain one of the following:
 
+    - "renesas,scifa-sh73a0" for SH73A0 (SH-Mobile AG5) SCIFA compatible UART.
+    - "renesas,scifb-sh73a0" for SH73A0 (SH-Mobile AG5) SCIFB compatible UART.
+    - "renesas,scifa-r8a73a4" for R8A73A4 (R-Mobile APE6) SCIFA compatible UART.
+    - "renesas,scifb-r8a73a4" for R8A73A4 (R-Mobile APE6) SCIFB compatible UART.
+    - "renesas,scifa-r8a7740" for R8A7740 (R-Mobile A1) SCIFA compatible UART.
+    - "renesas,scifb-r8a7740" for R8A7740 (R-Mobile A1) SCIFB compatible UART.
+    - "renesas,scif-r8a7778" for R8A7778 (R-Car M1) SCIF compatible UART.
     - "renesas,scif-r8a7779" for R8A7779 (R-Car H1) SCIF compatible UART.
     - "renesas,scif-r8a7790" for R8A7790 (R-Car H2) SCIF compatible UART.
     - "renesas,scifa-r8a7790" for R8A7790 (R-Car H2) SCIFA compatible UART.
diff --git a/Documentation/devicetree/bindings/sound/ak5386.txt b/Documentation/devicetree/bindings/sound/ak5386.txt
index dc3914f..ec3df3a 100644
--- a/Documentation/devicetree/bindings/sound/ak5386.txt
+++ b/Documentation/devicetree/bindings/sound/ak5386.txt
@@ -10,10 +10,14 @@
 
   - reset-gpio : a GPIO spec for the reset/power down pin.
 		 If specified, it will be deasserted at probe time.
+  - va-supply : a regulator spec, providing 5.0V
+  - vd-supply : a regulator spec, providing 3.3V
 
 Example:
 
 spdif: ak5386@0 {
 	compatible = "asahi-kasei,ak5386";
 	reset-gpio = <&gpio0 23>;
+	va-supply = <&vdd_5v0_reg>;
+	vd-supply = <&vdd_3v3_reg>;
 };
diff --git a/Documentation/devicetree/bindings/sound/cs4265.txt b/Documentation/devicetree/bindings/sound/cs4265.txt
new file mode 100644
index 0000000..380fff8
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/cs4265.txt
@@ -0,0 +1,29 @@
+CS4265 audio CODEC
+
+This device supports I2C only.
+
+Required properties:
+
+  - compatible : "cirrus,cs4265"
+
+  - reg : the I2C address of the device for I2C. The I2C address depends on
+          the state of the AD0 pin.  If AD0 is high, the i2c address is 0x4f.
+          If it is low, the i2c address is 0x4e.
+
+Optional properties:
+
+  - reset-gpios : a GPIO spec for the reset pin. If specified, it will be
+		 deasserted before communication to the codec starts.
+
+Examples:
+
+codec_ad0_high: cs4265@4f { /* AD0 Pin is high */
+	compatible = "cirrus,cs4265";
+	reg = <0x4f>;
+};
+
+
+codec_ad0_low: cs4265@4e { /* AD0 Pin is low */
+	compatible = "cirrus,cs4265";
+	reg = <0x4e>;
+};
diff --git a/Documentation/devicetree/bindings/sound/fsl,asrc.txt b/Documentation/devicetree/bindings/sound/fsl,asrc.txt
new file mode 100644
index 0000000..b93362a
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/fsl,asrc.txt
@@ -0,0 +1,60 @@
+Freescale Asynchronous Sample Rate Converter (ASRC) Controller
+
+The Asynchronous Sample Rate Converter (ASRC) converts the sampling rate of a
+signal associated with an input clock into a signal associated with a different
+output clock. The driver currently works as a Front End of DPCM with other Back
+Ends Audio controller such as ESAI, SSI and SAI. It has three pairs to support
+three substreams within totally 10 channels.
+
+Required properties:
+
+  - compatible		: Contains "fsl,imx35-asrc" or "fsl,imx53-asrc".
+
+  - reg			: Offset and length of the register set for the device.
+
+  - interrupts		: Contains the spdif interrupt.
+
+  - dmas		: Generic dma devicetree binding as described in
+			  Documentation/devicetree/bindings/dma/dma.txt.
+
+  - dma-names		: Contains "rxa", "rxb", "rxc", "txa", "txb" and "txc".
+
+  - clocks		: Contains an entry for each entry in clock-names.
+
+  - clock-names		: Contains the following entries
+	"mem"		  Peripheral access clock to access registers.
+	"ipg"		  Peripheral clock to driver module.
+	"asrck_<0-f>"	  Clock sources for input and output clock.
+
+   - big-endian		: If this property is absent, the little endian mode
+			  will be in use as default. Otherwise, the big endian
+			  mode will be in use for all the device registers.
+
+   - fsl,asrc-rate	: Defines a mutual sample rate used by DPCM Back Ends.
+
+   - fsl,asrc-width	: Defines a mutual sample width used by DPCM Back Ends.
+
+Example:
+
+asrc: asrc@02034000 {
+	compatible = "fsl,imx53-asrc";
+	reg = <0x02034000 0x4000>;
+	interrupts = <0 50 IRQ_TYPE_LEVEL_HIGH>;
+	clocks = <&clks 107>, <&clks 107>, <&clks 0>,
+	       <&clks 0>, <&clks 0>, <&clks 0>, <&clks 0>,
+	       <&clks 0>, <&clks 0>, <&clks 0>, <&clks 0>,
+	       <&clks 0>, <&clks 0>, <&clks 0>, <&clks 0>,
+	       <&clks 107>, <&clks 0>, <&clks 0>;
+	clock-names = "mem", "ipg", "asrck0",
+		"asrck_1", "asrck_2", "asrck_3", "asrck_4",
+		"asrck_5", "asrck_6", "asrck_7", "asrck_8",
+		"asrck_9", "asrck_a", "asrck_b", "asrck_c",
+		"asrck_d", "asrck_e", "asrck_f";
+	dmas = <&sdma 17 23 1>, <&sdma 18 23 1>, <&sdma 19 23 1>,
+	     <&sdma 20 23 1>, <&sdma 21 23 1>, <&sdma 22 23 1>;
+	dma-names = "rxa", "rxb", "rxc",
+		"txa", "txb", "txc";
+	fsl,asrc-rate  = <48000>;
+	fsl,asrc-width = <16>;
+	status = "okay";
+};
diff --git a/Documentation/devicetree/bindings/sound/max98090.txt b/Documentation/devicetree/bindings/sound/max98090.txt
index a5e63fa..c454e67 100644
--- a/Documentation/devicetree/bindings/sound/max98090.txt
+++ b/Documentation/devicetree/bindings/sound/max98090.txt
@@ -4,7 +4,7 @@
 
 Required properties:
 
-- compatible : "maxim,max98090".
+- compatible : "maxim,max98090" or "maxim,max98091".
 
 - reg : The I2C address of the device.
 
diff --git a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
index 8346cab..aa697ab 100644
--- a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
+++ b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
@@ -13,6 +13,9 @@
 - rcar_sound,src		: Should contain SRC feature.
 				  The number of SRC subnode should be same as HW.
 				  see below for detail.
+- rcar_sound,dvc		: Should contain DVC feature.
+				  The number of DVC subnode should be same as HW.
+				  see below for detail.
 - rcar_sound,dai		: DAI contents.
 				  The number of DAI subnode should be same as HW.
 				  see below for detail.
@@ -21,6 +24,7 @@
 - interrupts			: Should contain SSI interrupt for PIO transfer
 - shared-pin			: if shared clock pin
 - pio-transfer			: use PIO transfer mode
+- no-busif			: BUSIF is not ussed when [mem -> SSI] via DMA case
 
 SRC subnode properties:
 no properties at this point
@@ -39,6 +43,11 @@
 		<0 0xec540000 0 0x1000>, /* SSIU */
 		<0 0xec541000 0 0x1280>; /* SSI */
 
+	rcar_sound,dvc {
+		dvc0: dvc@0 { };
+		dvc1: dvc@1 { };
+	};
+
 	rcar_sound,src {
 		src0: src@0 { };
 		src1: src@1 { };
diff --git a/Documentation/devicetree/bindings/sound/rockchip-i2s.txt b/Documentation/devicetree/bindings/sound/rockchip-i2s.txt
new file mode 100644
index 0000000..6c55fcf
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rockchip-i2s.txt
@@ -0,0 +1,37 @@
+* Rockchip I2S controller
+
+The I2S bus (Inter-IC sound bus) is a serial link for digital
+audio data transfer between devices in the system.
+
+Required properties:
+
+- compatible: should be one of the followings
+   - "rockchip,rk3066-i2s": for rk3066
+   - "rockchip,rk3188-i2s", "rockchip,rk3066-i2s": for rk3188
+   - "rockchip,rk3288-i2s", "rockchip,rk3066-i2s": for rk3288
+- reg: physical base address of the controller and length of memory mapped
+  region.
+- interrupts: should contain the I2S interrupt.
+- #address-cells: should be 1.
+- #size-cells: should be 0.
+- dmas: DMA specifiers for tx and rx dma. See the DMA client binding,
+	Documentation/devicetree/bindings/dma/dma.txt
+- dma-names: should include "tx" and "rx".
+- clocks: a list of phandle + clock-specifer pairs, one for each entry in clock-names.
+- clock-names: should contain followings:
+   - "i2s_hclk": clock for I2S BUS
+   - "i2s_clk" : clock for I2S controller
+
+Example for rk3288 I2S controller:
+
+i2s@ff890000 {
+	compatible = "rockchip,rk3288-i2s", "rockchip,rk3066-i2s";
+	reg = <0xff890000 0x10000>;
+	interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
+	#address-cells = <1>;
+	#size-cells = <0>;
+	dmas = <&pdma1 0>, <&pdma1 1>;
+	dma-names = "rx", "tx";
+	clock-names = "i2s_hclk", "i2s_clk";
+	clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>;
+};
diff --git a/Documentation/devicetree/bindings/sound/samsung,odroidx2-max98090.txt b/Documentation/devicetree/bindings/sound/samsung,odroidx2-max98090.txt
new file mode 100644
index 0000000..9148f72
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/samsung,odroidx2-max98090.txt
@@ -0,0 +1,35 @@
+Samsung Exynos Odroid X2/U3 audio complex with MAX98090 codec
+
+Required properties:
+ - compatible : "samsung,odroidx2-audio" - for Odroid X2 board,
+		"samsung,odroidu3-audio" - for Odroid U3 board
+ - samsung,model : the user-visible name of this sound complex
+ - samsung,i2s-controller : the phandle of the I2S controller
+ - samsung,audio-codec : the phandle of the MAX98090 audio codec
+ - samsung,audio-routing : a list of the connections between audio
+   components;  each entry is a pair of strings, the first being the
+   connection's sink, the second being the connection's source;
+   valid names for sources and sinks are the MAX98090's pins (as
+   documented in its binding), and the jacks on the board
+   For Odroid X2:
+     * Headphone Jack
+     * Mic Jack
+     * DMIC
+
+   For Odroid U3:
+     * Headphone Jack
+     * Speakers
+
+Example:
+
+sound {
+	compatible = "samsung,odroidu3-audio";
+	samsung,i2s-controller = <&i2s0>;
+	samsung,audio-codec = <&max98090>;
+	samsung,model = "Odroid-X2";
+	samsung,audio-routing =
+		"Headphone Jack", "HPL",
+		"Headphone Jack", "HPR",
+		"IN1", "Mic Jack",
+		"Mic Jack", "MICBIAS";
+};
diff --git a/Documentation/devicetree/bindings/sound/sirf-usp.txt b/Documentation/devicetree/bindings/sound/sirf-usp.txt
new file mode 100644
index 0000000..02f85b3
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/sirf-usp.txt
@@ -0,0 +1,27 @@
+* SiRF SoC USP module
+
+Required properties:
+- compatible: "sirf,prima2-usp-pcm"
+- reg: Base address and size entries:
+- dmas: List of DMA controller phandle and DMA request line ordered pairs.
+- dma-names: Identifier string for each DMA request line in the dmas property.
+  These strings correspond 1:1 with the ordered pairs in dmas.
+
+  One of the DMA channels will be responsible for transmission (should be
+  named "tx") and one for reception (should be named "rx").
+
+- clocks: USP controller clock source
+- pinctrl-names: Must contain a "default" entry.
+- pinctrl-NNN: One property must exist for each entry in pinctrl-names.
+
+Example:
+usp0: usp@b0080000 {
+	compatible = "sirf,prima2-usp-pcm";
+	reg = <0xb0080000 0x10000>;
+	clocks = <&clks 28>;
+	dmas = <&dmac1 1>, <&dmac1 2>;
+	dma-names = "rx", "tx";
+	pinctrl-names = "default";
+	pinctrl-0 = <&usp0_only_utfs_pins_a>;
+};
+
diff --git a/Documentation/devicetree/bindings/sound/snow.txt b/Documentation/devicetree/bindings/sound/snow.txt
index 678b191..6df74f1 100644
--- a/Documentation/devicetree/bindings/sound/snow.txt
+++ b/Documentation/devicetree/bindings/sound/snow.txt
@@ -3,15 +3,20 @@
 Required properties:
 - compatible : Can be one of the following,
 			"google,snow-audio-max98090" or
+			"google,snow-audio-max98091" or
 			"google,snow-audio-max98095"
 - samsung,i2s-controller: The phandle of the Samsung I2S controller
 - samsung,audio-codec: The phandle of the audio codec
 
+Optional:
+- samsung,model: The name of the sound-card
+
 Example:
 
 sound {
 		compatible = "google,snow-audio-max98095";
 
+		samsung,model = "Snow-I2S-MAX98095";
 		samsung,i2s-controller = <&i2s0>;
 		samsung,audio-codec = <&max98095>;
 };
diff --git a/Documentation/devicetree/bindings/sound/tas2552.txt b/Documentation/devicetree/bindings/sound/tas2552.txt
new file mode 100644
index 0000000..55e2a0a
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/tas2552.txt
@@ -0,0 +1,26 @@
+Texas Instruments - tas2552 Codec module
+
+The tas2552 serial control bus communicates through I2C protocols
+
+Required properties:
+	- compatible - One of:
+		"ti,tas2552" - TAS2552
+	- reg -  I2C slave address
+	- supply-*: Required supply regulators are:
+		"vbat"		battery voltage
+		"iovdd"		I/O Voltage
+		"avdd"		Analog DAC Voltage
+
+Optional properties:
+	- enable-gpio - gpio pin to enable/disable the device
+
+Example:
+
+tas2552: tas2552@41 {
+	compatible = "ti,tas2552";
+	reg = <0x41>;
+	enable-gpio = <&gpio4 2 GPIO_ACTIVE_HIGH>;
+};
+
+For more product information please see the link below:
+http://www.ti.com/product/TAS2552
diff --git a/Documentation/devicetree/bindings/sound/ti,tas5086.txt b/Documentation/devicetree/bindings/sound/ti,tas5086.txt
index d2866a0..234dad2 100644
--- a/Documentation/devicetree/bindings/sound/ti,tas5086.txt
+++ b/Documentation/devicetree/bindings/sound/ti,tas5086.txt
@@ -31,6 +31,9 @@
 
 			Most systems should not set any of these properties.
 
+ - avdd-supply:         Power supply for AVDD, providing 3.3V
+ - dvdd-supply:         Power supply for DVDD, providing 3.3V
+
 Examples:
 
 	i2c_bus {
@@ -39,5 +42,7 @@
 			reg = <0x1b>;
 			reset-gpio = <&gpio 23 0>;
 			ti,charge-period = <156000>;
+			avdd-supply = <&vdd_3v3_reg>;
+			dvdd-supply = <&vdd_3v3_reg>;
 		};
 	};
diff --git a/Documentation/input/event-codes.txt b/Documentation/input/event-codes.txt
index f1ea2c6..c587a96 100644
--- a/Documentation/input/event-codes.txt
+++ b/Documentation/input/event-codes.txt
@@ -281,6 +281,19 @@
 If INPUT_PROP_SEMI_MT is not set, the device is assumed to be a true MT
 device.
 
+INPUT_PROP_TOPBUTTONPAD:
+-----------------------
+Some laptops, most notably the Lenovo *40 series provide a trackstick
+device but do not have physical buttons associated with the trackstick
+device. Instead, the top area of the touchpad is marked to show
+visual/haptic areas for left, middle, right buttons intended to be used
+with the trackstick.
+
+If INPUT_PROP_TOPBUTTONPAD is set, userspace should emulate buttons
+accordingly. This property does not affect kernel behavior.
+The kernel does not provide button emulation for such devices but treats
+them as any other INPUT_PROP_BUTTONPAD device.
+
 Guidelines:
 ==========
 The guidelines below ensure proper single-touch and multi-finger functionality.
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index c1b9aa8..b7fa2f59 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -2790,6 +2790,12 @@
 			leaf rcu_node structure.  Useful for very large
 			systems.
 
+	rcutree.jiffies_till_sched_qs= [KNL]
+			Set required age in jiffies for a
+			given grace period before RCU starts
+			soliciting quiescent-state help from
+			rcu_note_context_switch().
+
 	rcutree.jiffies_till_first_fqs= [KNL]
 			Set delay from grace-period initialization to
 			first attempt to force quiescent states.
@@ -3526,7 +3532,7 @@
 			the allocated input device; If set to 0, video driver
 			will only send out the event without touching backlight
 			brightness level.
-			default: 0
+			default: 1
 
 	virtio_mmio.device=
 			[VMMIO] Memory mapped virtio (platform) device.
diff --git a/Documentation/laptops/00-INDEX b/Documentation/laptops/00-INDEX
index d13b9a9..d399ae1 100644
--- a/Documentation/laptops/00-INDEX
+++ b/Documentation/laptops/00-INDEX
@@ -8,8 +8,8 @@
 	- information on hard disk shock protection.
 dslm.c
 	- Simple Disk Sleep Monitor program
-hpfall.c
-	- (HP) laptop accelerometer program for disk protection.
+freefall.c
+	- (HP/DELL) laptop accelerometer program for disk protection.
 laptop-mode.txt
 	- how to conserve battery power using laptop-mode.
 sony-laptop.txt
diff --git a/Documentation/laptops/hpfall.c b/Documentation/laptops/freefall.c
similarity index 65%
rename from Documentation/laptops/hpfall.c
rename to Documentation/laptops/freefall.c
index b85dbba..aab2ff0 100644
--- a/Documentation/laptops/hpfall.c
+++ b/Documentation/laptops/freefall.c
@@ -1,7 +1,9 @@
-/* Disk protection for HP machines.
+/* Disk protection for HP/DELL machines.
  *
  * Copyright 2008 Eric Piel
  * Copyright 2009 Pavel Machek <pavel@ucw.cz>
+ * Copyright 2012 Sonal Santan
+ * Copyright 2014 Pali Rohár <pali.rohar@gmail.com>
  *
  * GPLv2.
  */
@@ -18,24 +20,31 @@
 #include <signal.h>
 #include <sys/mman.h>
 #include <sched.h>
+#include <syslog.h>
 
-char unload_heads_path[64];
+static int noled;
+static char unload_heads_path[64];
+static char device_path[32];
+static const char app_name[] = "FREE FALL";
 
-int set_unload_heads_path(char *device)
+static int set_unload_heads_path(char *device)
 {
 	char devname[64];
 
 	if (strlen(device) <= 5 || strncmp(device, "/dev/", 5) != 0)
 		return -EINVAL;
-	strncpy(devname, device + 5, sizeof(devname));
+	strncpy(devname, device + 5, sizeof(devname) - 1);
+	strncpy(device_path, device, sizeof(device_path) - 1);
 
 	snprintf(unload_heads_path, sizeof(unload_heads_path) - 1,
 				"/sys/block/%s/device/unload_heads", devname);
 	return 0;
 }
-int valid_disk(void)
+
+static int valid_disk(void)
 {
 	int fd = open(unload_heads_path, O_RDONLY);
+
 	if (fd < 0) {
 		perror(unload_heads_path);
 		return 0;
@@ -45,43 +54,54 @@
 	return 1;
 }
 
-void write_int(char *path, int i)
+static void write_int(char *path, int i)
 {
 	char buf[1024];
 	int fd = open(path, O_RDWR);
+
 	if (fd < 0) {
 		perror("open");
 		exit(1);
 	}
+
 	sprintf(buf, "%d", i);
+
 	if (write(fd, buf, strlen(buf)) != strlen(buf)) {
 		perror("write");
 		exit(1);
 	}
+
 	close(fd);
 }
 
-void set_led(int on)
+static void set_led(int on)
 {
+	if (noled)
+		return;
 	write_int("/sys/class/leds/hp::hddprotect/brightness", on);
 }
 
-void protect(int seconds)
+static void protect(int seconds)
 {
+	const char *str = (seconds == 0) ? "Unparked" : "Parked";
+
 	write_int(unload_heads_path, seconds*1000);
+	syslog(LOG_INFO, "%s %s disk head\n", str, device_path);
 }
 
-int on_ac(void)
+static int on_ac(void)
 {
-//	/sys/class/power_supply/AC0/online
+	/* /sys/class/power_supply/AC0/online */
+	return 1;
 }
 
-int lid_open(void)
+static int lid_open(void)
 {
-//	/proc/acpi/button/lid/LID/state
+	/* /proc/acpi/button/lid/LID/state */
+	return 1;
 }
 
-void ignore_me(void)
+static void ignore_me(int signum)
 {
 	protect(0);
 	set_led(0);
@@ -90,6 +110,7 @@
 int main(int argc, char **argv)
 {
 	int fd, ret;
+	struct stat st;
 	struct sched_param param;
 
 	if (argc == 1)
@@ -111,7 +132,16 @@
 		return EXIT_FAILURE;
 	}
 
-	daemon(0, 0);
+	if (stat("/sys/class/leds/hp::hddprotect/brightness", &st))
+		noled = 1;
+
+	if (daemon(0, 0) != 0) {
+		perror("daemon");
+		return EXIT_FAILURE;
+	}
+
+	openlog(app_name, LOG_CONS | LOG_PID | LOG_NDELAY, LOG_LOCAL1);
+
 	param.sched_priority = sched_get_priority_max(SCHED_FIFO);
 	sched_setscheduler(0, SCHED_FIFO, &param);
 	mlockall(MCL_CURRENT|MCL_FUTURE);
@@ -141,6 +171,7 @@
 			alarm(20);
 	}
 
+	closelog();
 	close(fd);
 	return EXIT_SUCCESS;
 }
diff --git a/MAINTAINERS b/MAINTAINERS
index 6813d0a..6d383ec 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -156,7 +156,6 @@
 
 8169 10/100/1000 GIGABIT ETHERNET DRIVER
 M:	Realtek linux nic maintainers <nic_swsd@realtek.com>
-M:	Francois Romieu <romieu@fr.zoreil.com>
 L:	netdev@vger.kernel.org
 S:	Maintained
 F:	drivers/net/ethernet/realtek/r8169.c
@@ -1314,6 +1313,20 @@
 Q:	http://patchwork.kernel.org/project/linux-sh/list/
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas.git next
 S:	Supported
+F:	arch/arm/boot/dts/emev2*
+F:	arch/arm/boot/dts/r7s*
+F:	arch/arm/boot/dts/r8a*
+F:	arch/arm/boot/dts/sh*
+F:	arch/arm/configs/ape6evm_defconfig
+F:	arch/arm/configs/armadillo800eva_defconfig
+F:	arch/arm/configs/bockw_defconfig
+F:	arch/arm/configs/genmai_defconfig
+F:	arch/arm/configs/koelsch_defconfig
+F:	arch/arm/configs/kzm9g_defconfig
+F:	arch/arm/configs/lager_defconfig
+F:	arch/arm/configs/mackerel_defconfig
+F:	arch/arm/configs/marzen_defconfig
+F:	arch/arm/configs/shmobile_defconfig
 F:	arch/arm/mach-shmobile/
 F:	drivers/sh/
 
@@ -4497,8 +4510,7 @@
 F:	drivers/idle/i7300_idle.c
 
 IEEE 802.15.4 SUBSYSTEM
-M:	Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
-M:	Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
+M:	Alexander Aring <alex.aring@gmail.com>
 L:	linux-zigbee-devel@lists.sourceforge.net (moderated for non-subscribers)
 W:	http://apps.sourceforge.net/trac/linux-zigbee
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lowpan/lowpan.git
@@ -6787,7 +6799,7 @@
 
 PCI DRIVER FOR IMX6
 M:	Richard Zhu <r65037@freescale.com>
-M:	Shawn Guo <shawn.guo@linaro.org>
+M:	Shawn Guo <shawn.guo@freescale.com>
 L:	linux-pci@vger.kernel.org
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:	Maintained
@@ -6944,6 +6956,12 @@
 S:	Maintained
 F:	drivers/pinctrl/pinctrl-at91.c
 
+PIN CONTROLLER - RENESAS
+M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+L:	linux-sh@vger.kernel.org
+S:	Maintained
+F:	drivers/pinctrl/sh-pfc/
+
 PIN CONTROLLER - SAMSUNG
 M:	Tomasz Figa <t.figa@samsung.com>
 M:	Thomas Abraham <thomas.abraham@linaro.org>
@@ -7406,7 +7424,7 @@
 F:	drivers/net/wireless/ray*
 
 RCUTORTURE MODULE
-M:	Josh Triplett <josh@freedesktop.org>
+M:	Josh Triplett <josh@joshtriplett.org>
 M:	"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
 L:	linux-kernel@vger.kernel.org
 S:	Supported
@@ -7461,6 +7479,13 @@
 F:	include/linux/rtc.h
 F:	include/uapi/linux/rtc.h
 
+REALTEK AUDIO CODECS
+M:	Bard Liao <bardliao@realtek.com>
+M:	Oder Chiou <oder_chiou@realtek.com>
+S:	Maintained
+F:	sound/soc/codecs/rt*
+F:	include/sound/rt*.h
+
 REISERFS FILE SYSTEM
 L:	reiserfs-devel@vger.kernel.org
 S:	Supported
@@ -8007,6 +8032,16 @@
 F:	include/linux/ata.h
 F:	include/linux/libata.h
 
+SERIAL ATA AHCI PLATFORM devices support
+M:	Hans de Goede <hdegoede@redhat.com>
+M:	Tejun Heo <tj@kernel.org>
+L:	linux-ide@vger.kernel.org
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata.git
+S:	Supported
+F:	drivers/ata/ahci_platform.c
+F:	drivers/ata/libahci_platform.c
+F:	include/linux/ahci_platform.h
+
 SERVER ENGINES 10Gbps iSCSI - BladeEngine 2 DRIVER
 M:	Jayamohan Kallickal <jayamohan.kallickal@emulex.com>
 L:	linux-scsi@vger.kernel.org
@@ -8894,7 +8929,7 @@
 M:	Thierry Reding <thierry.reding@gmail.com>
 L:	linux-tegra@vger.kernel.org
 Q:	http://patchwork.ozlabs.org/project/linux-tegra/list/
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
 S:	Supported
 N:	[^a-z]tegra
 
@@ -8984,7 +9019,7 @@
 
 THERMAL
 M:	Zhang Rui <rui.zhang@intel.com>
-M:	Eduardo Valentin <eduardo.valentin@ti.com>
+M:	Eduardo Valentin <edubezval@gmail.com>
 L:	linux-pm@vger.kernel.org
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux.git
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal.git
@@ -9011,7 +9046,7 @@
 F:	drivers/platform/x86/thinkpad_acpi.c
 
 TI BANDGAP AND THERMAL DRIVER
-M:	Eduardo Valentin <eduardo.valentin@ti.com>
+M:	Eduardo Valentin <edubezval@gmail.com>
 L:	linux-pm@vger.kernel.org
 S:	Supported
 F:	drivers/thermal/ti-soc-thermal/
diff --git a/Makefile b/Makefile
index 4d75b4b..d0901b4 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 16
 SUBLEVEL = 0
-EXTRAVERSION = -rc4
+EXTRAVERSION =
 NAME = Shuffling Zombie Juror
 
 # *DOCUMENTATION*
@@ -41,6 +41,29 @@
 # descending is started. They are now explicitly listed as the
 # prepare rule.
 
+# Beautify output
+# ---------------------------------------------------------------------------
+#
+# Normally, we echo the whole command before executing it. By making
+# that echo $($(quiet)$(cmd)), we now have the possibility to set
+# $(quiet) to choose other forms of output instead, e.g.
+#
+#         quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@
+#         cmd_cc_o_c       = $(CC) $(c_flags) -c -o $@ $<
+#
+# If $(quiet) is empty, the whole command will be printed.
+# If it is set to "quiet_", only the short version will be printed.
+# If it is set to "silent_", nothing will be printed at all, since
+# the variable $(silent_cmd_cc_o_c) doesn't exist.
+#
+# A simple variant is to prefix commands with $(Q) - that's useful
+# for commands that shall be hidden in non-verbose mode.
+#
+#	$(Q)ln $@ :<
+#
+# If KBUILD_VERBOSE equals 0 then the above command will be hidden.
+# If KBUILD_VERBOSE equals 1 then the above command is displayed.
+#
 # To put more focus on warnings, be less verbose as default
 # Use 'make V=1' to see the full commands
 
@@ -51,6 +74,29 @@
   KBUILD_VERBOSE = 0
 endif
 
+ifeq ($(KBUILD_VERBOSE),1)
+  quiet =
+  Q =
+else
+  quiet=quiet_
+  Q = @
+endif
+
+# If the user is running make -s (silent mode), suppress echoing of
+# commands
+
+ifneq ($(filter 4.%,$(MAKE_VERSION)),)	# make-4
+ifneq ($(filter %s ,$(firstword x$(MAKEFLAGS))),)
+  quiet=silent_
+endif
+else					# make-3.8x
+ifneq ($(filter s% -s%,$(MAKEFLAGS)),)
+  quiet=silent_
+endif
+endif
+
+export quiet Q KBUILD_VERBOSE
+
 # Call a source code checker (by default, "sparse") as part of the
 # C compilation.
 #
@@ -128,8 +174,11 @@
 
 # Fake the "Entering directory" message once, so that IDEs/editors are
 # able to understand relative filenames.
+       echodir := @echo
+ quiet_echodir := @echo
+silent_echodir := @:
 sub-make: FORCE
-	@echo "make[1]: Entering directory \`$(KBUILD_OUTPUT)'"
+	$($(quiet)echodir) "make[1]: Entering directory \`$(KBUILD_OUTPUT)'"
 	$(if $(KBUILD_VERBOSE:1=),@)$(MAKE) -C $(KBUILD_OUTPUT) \
 	KBUILD_SRC=$(CURDIR) \
 	KBUILD_EXTMOD="$(KBUILD_EXTMOD)" -f $(CURDIR)/Makefile \
@@ -292,52 +341,6 @@
 export KBUILD_MODULES KBUILD_BUILTIN
 export KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD
 
-# Beautify output
-# ---------------------------------------------------------------------------
-#
-# Normally, we echo the whole command before executing it. By making
-# that echo $($(quiet)$(cmd)), we now have the possibility to set
-# $(quiet) to choose other forms of output instead, e.g.
-#
-#         quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@
-#         cmd_cc_o_c       = $(CC) $(c_flags) -c -o $@ $<
-#
-# If $(quiet) is empty, the whole command will be printed.
-# If it is set to "quiet_", only the short version will be printed.
-# If it is set to "silent_", nothing will be printed at all, since
-# the variable $(silent_cmd_cc_o_c) doesn't exist.
-#
-# A simple variant is to prefix commands with $(Q) - that's useful
-# for commands that shall be hidden in non-verbose mode.
-#
-#	$(Q)ln $@ :<
-#
-# If KBUILD_VERBOSE equals 0 then the above command will be hidden.
-# If KBUILD_VERBOSE equals 1 then the above command is displayed.
-
-ifeq ($(KBUILD_VERBOSE),1)
-  quiet =
-  Q =
-else
-  quiet=quiet_
-  Q = @
-endif
-
-# If the user is running make -s (silent mode), suppress echoing of
-# commands
-
-ifneq ($(filter 4.%,$(MAKE_VERSION)),)	# make-4
-ifneq ($(filter %s ,$(firstword x$(MAKEFLAGS))),)
-  quiet=silent_
-endif
-else					# make-3.8x
-ifneq ($(filter s% -s%,$(MAKEFLAGS)),)
-  quiet=silent_
-endif
-endif
-
-export quiet Q KBUILD_VERBOSE
-
 ifneq ($(CC),)
 ifeq ($(shell $(CC) -v 2>&1 | grep -c "clang version"), 1)
 COMPILER := clang
@@ -685,6 +688,8 @@
 endif
 endif
 
+KBUILD_CFLAGS   += $(call cc-option, -fno-var-tracking-assignments)
+
 ifdef CONFIG_DEBUG_INFO
 KBUILD_CFLAGS	+= -g
 KBUILD_AFLAGS	+= -Wa,-gdwarf-2
@@ -1173,7 +1178,7 @@
 # Packaging of the kernel to various formats
 # ---------------------------------------------------------------------------
 # rpm target kept for backward compatibility
-package-dir	:= $(srctree)/scripts/package
+package-dir	:= scripts/package
 
 %src-pkg: FORCE
 	$(Q)$(MAKE) $(build)=$(package-dir) $@
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 245058b..290f02ee 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -6,6 +6,7 @@
 	select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
 	select ARCH_HAVE_CUSTOM_GPIO_H
 	select ARCH_MIGHT_HAVE_PC_PARPORT
+	select ARCH_SUPPORTS_ATOMIC_RMW
 	select ARCH_USE_BUILTIN_BSWAP
 	select ARCH_USE_CMPXCHG_LOCKREF
 	select ARCH_WANT_IPC_PARSE_VERSION
@@ -312,7 +313,7 @@
 config ARCH_INTEGRATOR
 	bool "ARM Ltd. Integrator family"
 	select ARM_AMBA
-	select ARM_PATCH_PHYS_VIRT
+	select ARM_PATCH_PHYS_VIRT if MMU
 	select AUTO_ZRELADDR
 	select COMMON_CLK
 	select COMMON_CLK_VERSATILE
@@ -658,7 +659,7 @@
 config ARCH_SHMOBILE_LEGACY
 	bool "Renesas ARM SoCs (non-multiplatform)"
 	select ARCH_SHMOBILE
-	select ARM_PATCH_PHYS_VIRT
+	select ARM_PATCH_PHYS_VIRT if MMU
 	select CLKDEV_LOOKUP
 	select GENERIC_CLOCKEVENTS
 	select HAVE_ARM_SCU if SMP
diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts
index ecb2677..e2156a5 100644
--- a/arch/arm/boot/dts/am335x-evm.dts
+++ b/arch/arm/boot/dts/am335x-evm.dts
@@ -529,8 +529,8 @@
 		serial-dir = <  /* 0: INACTIVE, 1: TX, 2: RX */
 			0 0 1 2
 		>;
-		tx-num-evt = <1>;
-		rx-num-evt = <1>;
+		tx-num-evt = <32>;
+		rx-num-evt = <32>;
 };
 
 &tps {
diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts
index ab9a34c..80a3b21 100644
--- a/arch/arm/boot/dts/am335x-evmsk.dts
+++ b/arch/arm/boot/dts/am335x-evmsk.dts
@@ -560,8 +560,8 @@
 		serial-dir = <  /* 0: INACTIVE, 1: TX, 2: RX */
 			0 0 1 2
 		>;
-		tx-num-evt = <1>;
-		rx-num-evt = <1>;
+		tx-num-evt = <32>;
+		rx-num-evt = <32>;
 };
 
 &tscadc {
diff --git a/arch/arm/boot/dts/am335x-igep0033.dtsi b/arch/arm/boot/dts/am335x-igep0033.dtsi
index 8a0a72d..a1a0cc5 100644
--- a/arch/arm/boot/dts/am335x-igep0033.dtsi
+++ b/arch/arm/boot/dts/am335x-igep0033.dtsi
@@ -105,10 +105,16 @@
 
 &cpsw_emac0 {
 	phy_id = <&davinci_mdio>, <0>;
+	phy-mode = "rmii";
 };
 
 &cpsw_emac1 {
 	phy_id = <&davinci_mdio>, <1>;
+	phy-mode = "rmii";
+};
+
+&phy_sel {
+	rmii-clock-ext;
 };
 
 &elm {
diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi
index 2877959..b84bac5 100644
--- a/arch/arm/boot/dts/at91sam9n12.dtsi
+++ b/arch/arm/boot/dts/at91sam9n12.dtsi
@@ -925,7 +925,7 @@
 			compatible = "atmel,at91rm9200-ohci", "usb-ohci";
 			reg = <0x00500000 0x00100000>;
 			interrupts = <22 IRQ_TYPE_LEVEL_HIGH 2>;
-			clocks = <&usb>, <&uhphs_clk>, <&udphs_clk>,
+			clocks = <&usb>, <&uhphs_clk>, <&uhphs_clk>,
 				 <&uhpck>;
 			clock-names = "usb_clk", "ohci_clk", "hclk", "uhpck";
 			status = "disabled";
diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi
index d6133f4..2c0d6ea 100644
--- a/arch/arm/boot/dts/at91sam9x5.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5.dtsi
@@ -1045,6 +1045,8 @@
 				reg = <0x00500000 0x80000
 				       0xf803c000 0x400>;
 				interrupts = <23 IRQ_TYPE_LEVEL_HIGH 0>;
+				clocks = <&usb>, <&udphs_clk>;
+				clock-names = "hclk", "pclk";
 				status = "disabled";
 
 				ep0 {
@@ -1122,6 +1124,7 @@
 				compatible = "atmel,at91sam9rl-pwm";
 				reg = <0xf8034000 0x300>;
 				interrupts = <18 IRQ_TYPE_LEVEL_HIGH 4>;
+				clocks = <&pwm_clk>;
 				#pwm-cells = <3>;
 				status = "disabled";
 			};
@@ -1153,8 +1156,7 @@
 			compatible = "atmel,at91rm9200-ohci", "usb-ohci";
 			reg = <0x00600000 0x100000>;
 			interrupts = <22 IRQ_TYPE_LEVEL_HIGH 2>;
-			clocks = <&usb>, <&uhphs_clk>, <&udphs_clk>,
-				 <&uhpck>;
+			clocks = <&usb>, <&uhphs_clk>, <&uhphs_clk>, <&uhpck>;
 			clock-names = "usb_clk", "ohci_clk", "hclk", "uhpck";
 			status = "disabled";
 		};
diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts
index 4adc280..8308954 100644
--- a/arch/arm/boot/dts/dra7-evm.dts
+++ b/arch/arm/boot/dts/dra7-evm.dts
@@ -240,6 +240,7 @@
 					regulator-name = "ldo3";
 					regulator-min-microvolt = <1800000>;
 					regulator-max-microvolt = <1800000>;
+					regulator-always-on;
 					regulator-boot-on;
 				};
 
diff --git a/arch/arm/boot/dts/dra7xx-clocks.dtsi b/arch/arm/boot/dts/dra7xx-clocks.dtsi
index c90c76d..dc7a292 100644
--- a/arch/arm/boot/dts/dra7xx-clocks.dtsi
+++ b/arch/arm/boot/dts/dra7xx-clocks.dtsi
@@ -673,10 +673,12 @@
 
 	l3_iclk_div: l3_iclk_div {
 		#clock-cells = <0>;
-		compatible = "fixed-factor-clock";
+		compatible = "ti,divider-clock";
+		ti,max-div = <2>;
+		ti,bit-shift = <4>;
+		reg = <0x0100>;
 		clocks = <&dpll_core_h12x2_ck>;
-		clock-mult = <1>;
-		clock-div = <1>;
+		ti,index-power-of-two;
 	};
 
 	l4_root_clk_div: l4_root_clk_div {
@@ -684,7 +686,7 @@
 		compatible = "fixed-factor-clock";
 		clocks = <&l3_iclk_div>;
 		clock-mult = <1>;
-		clock-div = <1>;
+		clock-div = <2>;
 	};
 
 	video1_clk2_div: video1_clk2_div {
diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
index fbaf426..17b22e9 100644
--- a/arch/arm/boot/dts/exynos4.dtsi
+++ b/arch/arm/boot/dts/exynos4.dtsi
@@ -554,7 +554,7 @@
 		interrupts = <0 37 0>, <0 38 0>, <0 39 0>, <0 40 0>, <0 41 0>;
 		clocks = <&clock CLK_PWM>;
 		clock-names = "timers";
-		#pwm-cells = <2>;
+		#pwm-cells = <3>;
 		status = "disabled";
 	};
 
diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
index e385322..1595722 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -167,7 +167,7 @@
 		compatible = "samsung,exynos5420-audss-clock";
 		reg = <0x03810000 0x0C>;
 		#clock-cells = <1>;
-		clocks = <&clock CLK_FIN_PLL>, <&clock CLK_FOUT_EPLL>,
+		clocks = <&clock CLK_FIN_PLL>, <&clock CLK_MAU_EPLL>,
 			 <&clock CLK_SCLK_MAUDIO0>, <&clock CLK_SCLK_MAUPCM0>;
 		clock-names = "pll_ref", "pll_in", "sclk_audio", "sclk_pcm_in";
 	};
@@ -260,6 +260,9 @@
 	mfc_pd: power-domain@10044060 {
 		compatible = "samsung,exynos4210-pd";
 		reg = <0x10044060 0x20>;
+		clocks = <&clock CLK_FIN_PLL>, <&clock CLK_MOUT_SW_ACLK333>,
+			<&clock CLK_MOUT_USER_ACLK333>;
+		clock-names = "oscclk", "pclk0", "clk0";
 	};
 
 	disp_pd: power-domain@100440C0 {
diff --git a/arch/arm/boot/dts/hi3620.dtsi b/arch/arm/boot/dts/hi3620.dtsi
index ab1116d..83a5b86 100644
--- a/arch/arm/boot/dts/hi3620.dtsi
+++ b/arch/arm/boot/dts/hi3620.dtsi
@@ -73,7 +73,7 @@
 
 		L2: l2-cache {
 			compatible = "arm,pl310-cache";
-			reg = <0xfc10000 0x100000>;
+			reg = <0x100000 0x100000>;
 			interrupts = <0 15 4>;
 			cache-unified;
 			cache-level = <2>;
diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts
index 1fe45d1..b15f1a7 100644
--- a/arch/arm/boot/dts/omap3-n900.dts
+++ b/arch/arm/boot/dts/omap3-n900.dts
@@ -353,7 +353,7 @@
 	};
 
 	twl_power: power {
-		compatible = "ti,twl4030-power-n900", "ti,twl4030-power-idle-osc-off";
+		compatible = "ti,twl4030-power-n900";
 		ti,use_poweroff;
 	};
 };
diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi
index 8d7ffae..79f68ac 100644
--- a/arch/arm/boot/dts/r8a7791.dtsi
+++ b/arch/arm/boot/dts/r8a7791.dtsi
@@ -540,9 +540,9 @@
 			#clock-cells = <0>;
 			clock-output-names = "sd1";
 		};
-		sd2_clk: sd3_clk@e615007c {
+		sd2_clk: sd3_clk@e615026c {
 			compatible = "renesas,r8a7791-div6-clock", "renesas,cpg-div6-clock";
-			reg = <0 0xe615007c 0 4>;
+			reg = <0 0xe615026c 0 4>;
 			clocks = <&pll1_div2_clk>;
 			#clock-cells = <0>;
 			clock-output-names = "sd2";
diff --git a/arch/arm/boot/dts/ste-nomadik-s8815.dts b/arch/arm/boot/dts/ste-nomadik-s8815.dts
index f557feb..90d8b6c 100644
--- a/arch/arm/boot/dts/ste-nomadik-s8815.dts
+++ b/arch/arm/boot/dts/ste-nomadik-s8815.dts
@@ -4,7 +4,7 @@
  */
 
 /dts-v1/;
-/include/ "ste-nomadik-stn8815.dtsi"
+#include "ste-nomadik-stn8815.dtsi"
 
 / {
 	model = "Calao Systems USB-S8815";
diff --git a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi
index d316c95..dbcf521 100644
--- a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi
+++ b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi
@@ -1,7 +1,9 @@
 /*
  * Device Tree for the ST-Ericsson Nomadik 8815 STn8815 SoC
  */
-/include/ "skeleton.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include "skeleton.dtsi"
 
 / {
 	#address-cells = <1>;
@@ -842,8 +844,7 @@
 			bus-width = <4>;
 			cap-mmc-highspeed;
 			cap-sd-highspeed;
-			cd-gpios = <&gpio3 15 0x1>;
-			cd-inverted;
+			cd-gpios = <&gpio3 15 GPIO_ACTIVE_LOW>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&mmcsd_default_mux>, <&mmcsd_default_mode>;
 			vmmc-supply = <&vmmc_regulator>;
diff --git a/arch/arm/crypto/aesbs-glue.c b/arch/arm/crypto/aesbs-glue.c
index 4522366..15468fb 100644
--- a/arch/arm/crypto/aesbs-glue.c
+++ b/arch/arm/crypto/aesbs-glue.c
@@ -137,7 +137,7 @@
 				dst += AES_BLOCK_SIZE;
 			} while (--blocks);
 		}
-		err = blkcipher_walk_done(desc, &walk, 0);
+		err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);
 	}
 	return err;
 }
@@ -158,7 +158,7 @@
 		bsaes_cbc_encrypt(walk.src.virt.addr, walk.dst.virt.addr,
 				  walk.nbytes, &ctx->dec, walk.iv);
 		kernel_neon_end();
-		err = blkcipher_walk_done(desc, &walk, 0);
+		err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);
 	}
 	while (walk.nbytes) {
 		u32 blocks = walk.nbytes / AES_BLOCK_SIZE;
@@ -182,7 +182,7 @@
 			dst += AES_BLOCK_SIZE;
 			src += AES_BLOCK_SIZE;
 		} while (--blocks);
-		err = blkcipher_walk_done(desc, &walk, 0);
+		err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);
 	}
 	return err;
 }
@@ -268,7 +268,7 @@
 		bsaes_xts_encrypt(walk.src.virt.addr, walk.dst.virt.addr,
 				  walk.nbytes, &ctx->enc, walk.iv);
 		kernel_neon_end();
-		err = blkcipher_walk_done(desc, &walk, 0);
+		err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);
 	}
 	return err;
 }
@@ -292,7 +292,7 @@
 		bsaes_xts_decrypt(walk.src.virt.addr, walk.dst.virt.addr,
 				  walk.nbytes, &ctx->dec, walk.iv);
 		kernel_neon_end();
-		err = blkcipher_walk_done(desc, &walk, 0);
+		err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);
 	}
 	return err;
 }
diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h
index 060a75e..0406cb3 100644
--- a/arch/arm/include/asm/mach/arch.h
+++ b/arch/arm/include/asm/mach/arch.h
@@ -50,6 +50,7 @@
 	struct smp_operations	*smp;		/* SMP operations	*/
 	bool			(*smp_init)(void);
 	void			(*fixup)(struct tag *, char **);
+	void			(*dt_fixup)(void);
 	void			(*init_meminfo)(void);
 	void			(*reserve)(void);/* reserve mem blocks	*/
 	void			(*map_io)(void);/* IO mapping function	*/
diff --git a/arch/arm/kernel/devtree.c b/arch/arm/kernel/devtree.c
index e94a157..11c54de 100644
--- a/arch/arm/kernel/devtree.c
+++ b/arch/arm/kernel/devtree.c
@@ -212,7 +212,7 @@
 	mdesc_best = &__mach_desc_GENERIC_DT;
 #endif
 
-	if (!dt_phys || !early_init_dt_scan(phys_to_virt(dt_phys)))
+	if (!dt_phys || !early_init_dt_verify(phys_to_virt(dt_phys)))
 		return NULL;
 
 	mdesc = of_flat_dt_match_machine(mdesc_best, arch_get_next_mach);
@@ -237,6 +237,12 @@
 		dump_machine_table(); /* does not return */
 	}
 
+	/* We really don't want to do this, but sometimes firmware provides buggy data */
+	if (mdesc->dt_fixup)
+		mdesc->dt_fixup();
+
+	early_init_dt_scan_nodes();
+
 	/* Change machine number to match the mdesc we're using */
 	__machine_arch_type = mdesc->nr;
 
diff --git a/arch/arm/kernel/iwmmxt.S b/arch/arm/kernel/iwmmxt.S
index a5599cf..2b32978 100644
--- a/arch/arm/kernel/iwmmxt.S
+++ b/arch/arm/kernel/iwmmxt.S
@@ -94,13 +94,19 @@
 
 	mrc	p15, 0, r2, c2, c0, 0
 	mov	r2, r2				@ cpwait
+	bl	concan_save
 
-	teq	r1, #0				@ test for last ownership
-	mov	lr, r9				@ normal exit from exception
-	beq	concan_load			@ no owner, skip save
+#ifdef CONFIG_PREEMPT_COUNT
+	get_thread_info r10
+#endif
+4:	dec_preempt_count r10, r3
+	mov	pc, r9				@ normal exit from exception
 
 concan_save:
 
+	teq	r1, #0				@ test for last ownership
+	beq	concan_load			@ no owner, skip save
+
 	tmrc	r2, wCon
 
 	@ CUP? wCx
@@ -138,7 +144,7 @@
 	wstrd	wR15, [r1, #MMX_WR15]
 
 2:	teq	r0, #0				@ anything to load?
-	beq	3f
+	moveq	pc, lr				@ if not, return
 
 concan_load:
 
@@ -171,14 +177,9 @@
 	@ clear CUP/MUP (only if r1 != 0)
 	teq	r1, #0
 	mov 	r2, #0
-	beq	3f
-	tmcr	wCon, r2
+	moveq	pc, lr
 
-3:
-#ifdef CONFIG_PREEMPT_COUNT
-	get_thread_info r10
-#endif
-4:	dec_preempt_count r10, r3
+	tmcr	wCon, r2
 	mov	pc, lr
 
 /*
diff --git a/arch/arm/kernel/kgdb.c b/arch/arm/kernel/kgdb.c
index 778c2f7..a74b53c 100644
--- a/arch/arm/kernel/kgdb.c
+++ b/arch/arm/kernel/kgdb.c
@@ -160,12 +160,16 @@
 static struct undef_hook kgdb_brkpt_hook = {
 	.instr_mask		= 0xffffffff,
 	.instr_val		= KGDB_BREAKINST,
+	.cpsr_mask		= MODE_MASK,
+	.cpsr_val		= SVC_MODE,
 	.fn			= kgdb_brk_fn
 };
 
 static struct undef_hook kgdb_compiled_brkpt_hook = {
 	.instr_mask		= 0xffffffff,
 	.instr_val		= KGDB_COMPILED_BREAK,
+	.cpsr_mask		= MODE_MASK,
+	.cpsr_val		= SVC_MODE,
 	.fn			= kgdb_compiled_brk_fn
 };
 
diff --git a/arch/arm/kernel/kprobes-test-arm.c b/arch/arm/kernel/kprobes-test-arm.c
index 9db4b65..cb14242 100644
--- a/arch/arm/kernel/kprobes-test-arm.c
+++ b/arch/arm/kernel/kprobes-test-arm.c
@@ -74,8 +74,6 @@
 	TEST_RRR( op "lt" s "	r11, r",11,VAL1,", r",14,N(val),", asr r",7, 6,"")\
 	TEST_RR(  op "gt" s "	r12, r13"       ", r",14,val, ", ror r",14,7,"")\
 	TEST_RR(  op "le" s "	r14, r",0, val, ", r13"       ", lsl r",14,8,"")\
-	TEST_RR(  op s "	r12, pc"        ", r",14,val, ", ror r",14,7,"")\
-	TEST_RR(  op s "	r14, r",0, val, ", pc"        ", lsl r",14,8,"")\
 	TEST_R(   op "eq" s "	r0,  r",11,VAL1,", #0xf5")			\
 	TEST_R(   op "ne" s "	r11, r",0, VAL1,", #0xf5000000")		\
 	TEST_R(   op s "	r7,  r",8, VAL2,", #0x000af000")		\
@@ -103,8 +101,6 @@
 	TEST_RRR( op "ge	r",11,VAL1,", r",14,N(val),", asr r",7, 6,"")	\
 	TEST_RR(  op "le	r13"       ", r",14,val, ", ror r",14,7,"")	\
 	TEST_RR(  op "gt	r",0, val, ", r13"       ", lsl r",14,8,"")	\
-	TEST_RR(  op "	pc"        ", r",14,val, ", ror r",14,7,"")		\
-	TEST_RR(  op "	r",0, val, ", pc"        ", lsl r",14,8,"")		\
 	TEST_R(   op "eq	r",11,VAL1,", #0xf5")				\
 	TEST_R(   op "ne	r",0, VAL1,", #0xf5000000")			\
 	TEST_R(   op "	r",8, VAL2,", #0x000af000")
@@ -125,7 +121,6 @@
 	TEST_RR(  op "ge" s "	r11, r",11,N(val),", asr r",7, 6,"")	\
 	TEST_RR(  op "lt" s "	r12, r",11,val, ", ror r",14,7,"")	\
 	TEST_R(   op "gt" s "	r14, r13"       ", lsl r",14,8,"")	\
-	TEST_R(   op "le" s "	r14, pc"        ", lsl r",14,8,"")	\
 	TEST(     op "eq" s "	r0,  #0xf5")				\
 	TEST(     op "ne" s "	r11, #0xf5000000")			\
 	TEST(     op s "	r7,  #0x000af000")			\
@@ -159,12 +154,19 @@
 	TEST_SUPPORTED("cmp	pc, #0x1000");
 	TEST_SUPPORTED("cmp	sp, #0x1000");
 
-	/* Data-processing with PC as shift*/
+	/* Data-processing with PC and a shift count in a register */
 	TEST_UNSUPPORTED(__inst_arm(0xe15c0f1e) "	@ cmp	r12, r14, asl pc")
 	TEST_UNSUPPORTED(__inst_arm(0xe1a0cf1e) "	@ mov	r12, r14, asl pc")
 	TEST_UNSUPPORTED(__inst_arm(0xe08caf1e) "	@ add	r10, r12, r14, asl pc")
+	TEST_UNSUPPORTED(__inst_arm(0xe151021f) "	@ cmp	r1, pc, lsl r2")
+	TEST_UNSUPPORTED(__inst_arm(0xe17f0211) "	@ cmn	pc, r1, lsl r2")
+	TEST_UNSUPPORTED(__inst_arm(0xe1a0121f) "	@ mov	r1, pc, lsl r2")
+	TEST_UNSUPPORTED(__inst_arm(0xe1a0f211) "	@ mov	pc, r1, lsl r2")
+	TEST_UNSUPPORTED(__inst_arm(0xe042131f) "	@ sub	r1, r2, pc, lsl r3")
+	TEST_UNSUPPORTED(__inst_arm(0xe1cf1312) "	@ bic	r1, pc, r2, lsl r3")
+	TEST_UNSUPPORTED(__inst_arm(0xe081f312) "	@ add	pc, r1, r2, lsl r3")
 
-	/* Data-processing with PC as shift*/
+	/* Data-processing with PC as a target and status registers updated */
 	TEST_UNSUPPORTED("movs	pc, r1")
 	TEST_UNSUPPORTED("movs	pc, r1, lsl r2")
 	TEST_UNSUPPORTED("movs	pc, #0x10000")
@@ -187,14 +189,14 @@
 	TEST_BF_R ("add	pc, pc, r",14,2f-1f-8,"")
 	TEST_BF_R ("add	pc, r",14,2f-1f-8,", pc")
 	TEST_BF_R ("mov	pc, r",0,2f,"")
-	TEST_BF_RR("mov	pc, r",0,2f,", asl r",1,0,"")
+	TEST_BF_R ("add	pc, pc, r",14,(2f-1f-8)*2,", asr #1")
 	TEST_BB(   "sub	pc, pc, #1b-2b+8")
 #if __LINUX_ARM_ARCH__ == 6 && !defined(CONFIG_CPU_V7)
 	TEST_BB(   "sub	pc, pc, #1b-2b+8-2") /* UNPREDICTABLE before and after ARMv6 */
 #endif
 	TEST_BB_R( "sub	pc, pc, r",14, 1f-2f+8,"")
 	TEST_BB_R( "rsb	pc, r",14,1f-2f+8,", pc")
-	TEST_RR(   "add	pc, pc, r",10,-2,", asl r",11,1,"")
+	TEST_R(    "add	pc, pc, r",10,-2,", asl #1")
 #ifdef CONFIG_THUMB2_KERNEL
 	TEST_ARM_TO_THUMB_INTERWORK_R("add	pc, pc, r",0,3f-1f-8+1,"")
 	TEST_ARM_TO_THUMB_INTERWORK_R("sub	pc, r",0,3f+8+1,", #8")
@@ -216,6 +218,7 @@
 	TEST_BB_R("bx	r",7,2f,"")
 	TEST_BF_R("bxeq	r",14,2f,"")
 
+#if __LINUX_ARM_ARCH__ >= 5
 	TEST_R("clz	r0, r",0, 0x0,"")
 	TEST_R("clzeq	r7, r",14,0x1,"")
 	TEST_R("clz	lr, r",7, 0xffffffff,"")
@@ -337,6 +340,7 @@
 	TEST_UNSUPPORTED(__inst_arm(0xe16f02e1) " @ smultt pc, r1, r2")
 	TEST_UNSUPPORTED(__inst_arm(0xe16002ef) " @ smultt r0, pc, r2")
 	TEST_UNSUPPORTED(__inst_arm(0xe1600fe1) " @ smultt r0, r1, pc")
+#endif
 
 	TEST_GROUP("Multiply and multiply-accumulate")
 
@@ -559,6 +563,7 @@
 	TEST_UNSUPPORTED("ldrsht	r1, [r2], #48")
 #endif
 
+#if __LINUX_ARM_ARCH__ >= 5
 	TEST_RPR(  "strd	r",0, VAL1,", [r",1, 48,", -r",2,24,"]")
 	TEST_RPR(  "strccd	r",8, VAL2,", [r",13,0, ", r",12,48,"]")
 	TEST_RPR(  "strd	r",4, VAL1,", [r",2, 24,", r",3, 48,"]!")
@@ -595,6 +600,7 @@
 	TEST_UNSUPPORTED(__inst_arm(0xe1efc3d0) "	@ ldrd r12, [pc, #48]!")
 	TEST_UNSUPPORTED(__inst_arm(0xe0c9f3d0) "	@ ldrd pc, [r9], #48")
 	TEST_UNSUPPORTED(__inst_arm(0xe0c9e3d0) "	@ ldrd lr, [r9], #48")
+#endif
 
 	TEST_GROUP("Miscellaneous")
 
@@ -1227,7 +1233,9 @@
 	TEST_COPROCESSOR( "mrc"two"	0, 0, r0, cr0, cr0, 0")
 
 	COPROCESSOR_INSTRUCTIONS_ST_LD("",e)
+#if __LINUX_ARM_ARCH__ >= 5
 	COPROCESSOR_INSTRUCTIONS_MC_MR("",e)
+#endif
 	TEST_UNSUPPORTED("svc	0")
 	TEST_UNSUPPORTED("svc	0xffffff")
 
@@ -1287,7 +1295,9 @@
 	TEST(	"blx	__dummy_thumb_subroutine_odd")
 #endif /* __LINUX_ARM_ARCH__ >= 6 */
 
+#if __LINUX_ARM_ARCH__ >= 5
 	COPROCESSOR_INSTRUCTIONS_ST_LD("2",f)
+#endif
 #if __LINUX_ARM_ARCH__ >= 6
 	COPROCESSOR_INSTRUCTIONS_MC_MR("2",f)
 #endif
diff --git a/arch/arm/kernel/kprobes-test.c b/arch/arm/kernel/kprobes-test.c
index 3796399..08d7312 100644
--- a/arch/arm/kernel/kprobes-test.c
+++ b/arch/arm/kernel/kprobes-test.c
@@ -225,6 +225,7 @@
 static int post_handler_called;
 static int jprobe_func_called;
 static int kretprobe_handler_called;
+static int tests_failed;
 
 #define FUNC_ARG1 0x12345678
 #define FUNC_ARG2 0xabcdef
@@ -461,6 +462,13 @@
 
 	pr_info("    jprobe\n");
 	ret = test_jprobe(func);
+#if defined(CONFIG_THUMB2_KERNEL) && !defined(MODULE)
+	if (ret == -EINVAL) {
+		pr_err("FAIL: Known longtime bug with jprobe on Thumb kernels\n");
+		tests_failed = ret;
+		ret = 0;
+	}
+#endif
 	if (ret < 0)
 		return ret;
 
@@ -1672,6 +1680,8 @@
 
 out:
 	if (ret == 0)
+		ret = tests_failed;
+	if (ret == 0)
 		pr_info("Finished kprobe tests OK\n");
 	else
 		pr_err("kprobe tests failed\n");
diff --git a/arch/arm/kernel/probes-arm.c b/arch/arm/kernel/probes-arm.c
index 51a13a0..8eaef81 100644
--- a/arch/arm/kernel/probes-arm.c
+++ b/arch/arm/kernel/probes-arm.c
@@ -341,12 +341,12 @@
 	/* CMP (reg-shift reg)	cccc 0001 0101 xxxx xxxx xxxx 0xx1 xxxx */
 	/* CMN (reg-shift reg)	cccc 0001 0111 xxxx xxxx xxxx 0xx1 xxxx */
 	DECODE_EMULATEX	(0x0f900090, 0x01100010, PROBES_DATA_PROCESSING_REG,
-						 REGS(ANY, 0, NOPC, 0, ANY)),
+						 REGS(NOPC, 0, NOPC, 0, NOPC)),
 
 	/* MOV (reg-shift reg)	cccc 0001 101x xxxx xxxx xxxx 0xx1 xxxx */
 	/* MVN (reg-shift reg)	cccc 0001 111x xxxx xxxx xxxx 0xx1 xxxx */
 	DECODE_EMULATEX	(0x0fa00090, 0x01a00010, PROBES_DATA_PROCESSING_REG,
-						 REGS(0, ANY, NOPC, 0, ANY)),
+						 REGS(0, NOPC, NOPC, 0, NOPC)),
 
 	/* AND (reg-shift reg)	cccc 0000 000x xxxx xxxx xxxx 0xx1 xxxx */
 	/* EOR (reg-shift reg)	cccc 0000 001x xxxx xxxx xxxx 0xx1 xxxx */
@@ -359,7 +359,7 @@
 	/* ORR (reg-shift reg)	cccc 0001 100x xxxx xxxx xxxx 0xx1 xxxx */
 	/* BIC (reg-shift reg)	cccc 0001 110x xxxx xxxx xxxx 0xx1 xxxx */
 	DECODE_EMULATEX	(0x0e000090, 0x00000010, PROBES_DATA_PROCESSING_REG,
-						 REGS(ANY, ANY, NOPC, 0, ANY)),
+						 REGS(NOPC, NOPC, NOPC, 0, NOPC)),
 
 	DECODE_END
 };
diff --git a/arch/arm/kernel/topology.c b/arch/arm/kernel/topology.c
index 9d85318..e35d880 100644
--- a/arch/arm/kernel/topology.c
+++ b/arch/arm/kernel/topology.c
@@ -275,7 +275,7 @@
 		cpu_topology[cpuid].socket_id, mpidr);
 }
 
-static inline const int cpu_corepower_flags(void)
+static inline int cpu_corepower_flags(void)
 {
 	return SD_SHARE_PKG_RESOURCES  | SD_SHARE_POWERDOMAIN;
 }
diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
index f38cf7c1..66c9b96 100644
--- a/arch/arm/mach-exynos/exynos.c
+++ b/arch/arm/mach-exynos/exynos.c
@@ -173,10 +173,8 @@
 
 void __init exynos_cpuidle_init(void)
 {
-	if (soc_is_exynos5440())
-		return;
-
-	platform_device_register(&exynos_cpuidle);
+	if (soc_is_exynos4210() || soc_is_exynos5250())
+		platform_device_register(&exynos_cpuidle);
 }
 
 void __init exynos_cpufreq_init(void)
@@ -297,7 +295,7 @@
 	 * This is called from smp_prepare_cpus if we've built for SMP, but
 	 * we still need to set it up for PM and firmware ops if not.
 	 */
-	if (!IS_ENABLED(SMP))
+	if (!IS_ENABLED(CONFIG_SMP))
 		exynos_sysram_init();
 
 	exynos_cpuidle_init();
@@ -337,6 +335,15 @@
 #endif
 }
 
+static void __init exynos_dt_fixup(void)
+{
+	/*
+	 * Some versions of uboot pass garbage entries in the memory node,
+	 * use the old CONFIG_ARM_NR_BANKS
+	 */
+	of_fdt_limit_memory(8);
+}
+
 DT_MACHINE_START(EXYNOS_DT, "SAMSUNG EXYNOS (Flattened Device Tree)")
 	/* Maintainer: Thomas Abraham <thomas.abraham@linaro.org> */
 	/* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
@@ -350,4 +357,5 @@
 	.dt_compat	= exynos_dt_compat,
 	.restart	= exynos_restart,
 	.reserve	= exynos_reserve,
+	.dt_fixup	= exynos_dt_fixup,
 MACHINE_END
diff --git a/arch/arm/mach-exynos/firmware.c b/arch/arm/mach-exynos/firmware.c
index eb91d23..e8797bb 100644
--- a/arch/arm/mach-exynos/firmware.c
+++ b/arch/arm/mach-exynos/firmware.c
@@ -57,8 +57,13 @@
 
 	boot_reg = sysram_ns_base_addr + 0x1c;
 
-	if (!soc_is_exynos4212() && !soc_is_exynos3250())
-		boot_reg += 4*cpu;
+	/*
+	 * Almost all Exynos-series of SoCs that run in secure mode don't need
+	 * additional offset for every CPU, with Exynos4412 being the only
+	 * exception.
+	 */
+	if (soc_is_exynos4412())
+		boot_reg += 4 * cpu;
 
 	__raw_writel(boot_addr, boot_reg);
 	return 0;
diff --git a/arch/arm/mach-exynos/hotplug.c b/arch/arm/mach-exynos/hotplug.c
index 8a134d0..920a4ba 100644
--- a/arch/arm/mach-exynos/hotplug.c
+++ b/arch/arm/mach-exynos/hotplug.c
@@ -40,15 +40,17 @@
 
 static inline void platform_do_lowpower(unsigned int cpu, int *spurious)
 {
+	u32 mpidr = cpu_logical_map(cpu);
+	u32 core_id = MPIDR_AFFINITY_LEVEL(mpidr, 0);
+
 	for (;;) {
 
-		/* make cpu1 to be turned off at next WFI command */
-		if (cpu == 1)
-			exynos_cpu_power_down(cpu);
+		/* Turn the CPU off on next WFI instruction. */
+		exynos_cpu_power_down(core_id);
 
 		wfi();
 
-		if (pen_release == cpu_logical_map(cpu)) {
+		if (pen_release == core_id) {
 			/*
 			 * OK, proper wakeup, we're done
 			 */
diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c
index 1c8d31e..50b9aad 100644
--- a/arch/arm/mach-exynos/platsmp.c
+++ b/arch/arm/mach-exynos/platsmp.c
@@ -90,7 +90,8 @@
 static int exynos_boot_secondary(unsigned int cpu, struct task_struct *idle)
 {
 	unsigned long timeout;
-	unsigned long phys_cpu = cpu_logical_map(cpu);
+	u32 mpidr = cpu_logical_map(cpu);
+	u32 core_id = MPIDR_AFFINITY_LEVEL(mpidr, 0);
 	int ret = -ENOSYS;
 
 	/*
@@ -104,17 +105,18 @@
 	 * the holding pen - release it, then wait for it to flag
 	 * that it has been released by resetting pen_release.
 	 *
-	 * Note that "pen_release" is the hardware CPU ID, whereas
+	 * Note that "pen_release" is the hardware CPU core ID, whereas
 	 * "cpu" is Linux's internal ID.
 	 */
-	write_pen_release(phys_cpu);
+	write_pen_release(core_id);
 
-	if (!exynos_cpu_power_state(cpu)) {
-		exynos_cpu_power_up(cpu);
+	if (!exynos_cpu_power_state(core_id)) {
+		exynos_cpu_power_up(core_id);
 		timeout = 10;
 
 		/* wait max 10 ms until cpu1 is on */
-		while (exynos_cpu_power_state(cpu) != S5P_CORE_LOCAL_PWR_EN) {
+		while (exynos_cpu_power_state(core_id)
+		       != S5P_CORE_LOCAL_PWR_EN) {
 			if (timeout-- == 0)
 				break;
 
@@ -145,20 +147,20 @@
 		 * Try to set boot address using firmware first
 		 * and fall back to boot register if it fails.
 		 */
-		ret = call_firmware_op(set_cpu_boot_addr, phys_cpu, boot_addr);
+		ret = call_firmware_op(set_cpu_boot_addr, core_id, boot_addr);
 		if (ret && ret != -ENOSYS)
 			goto fail;
 		if (ret == -ENOSYS) {
-			void __iomem *boot_reg = cpu_boot_reg(phys_cpu);
+			void __iomem *boot_reg = cpu_boot_reg(core_id);
 
 			if (IS_ERR(boot_reg)) {
 				ret = PTR_ERR(boot_reg);
 				goto fail;
 			}
-			__raw_writel(boot_addr, cpu_boot_reg(phys_cpu));
+			__raw_writel(boot_addr, cpu_boot_reg(core_id));
 		}
 
-		call_firmware_op(cpu_boot, phys_cpu);
+		call_firmware_op(cpu_boot, core_id);
 
 		arch_send_wakeup_ipi_mask(cpumask_of(cpu));
 
@@ -227,22 +229,24 @@
 	 * boot register if it fails.
 	 */
 	for (i = 1; i < max_cpus; ++i) {
-		unsigned long phys_cpu;
 		unsigned long boot_addr;
+		u32 mpidr;
+		u32 core_id;
 		int ret;
 
-		phys_cpu = cpu_logical_map(i);
+		mpidr = cpu_logical_map(i);
+		core_id = MPIDR_AFFINITY_LEVEL(mpidr, 0);
 		boot_addr = virt_to_phys(exynos4_secondary_startup);
 
-		ret = call_firmware_op(set_cpu_boot_addr, phys_cpu, boot_addr);
+		ret = call_firmware_op(set_cpu_boot_addr, core_id, boot_addr);
 		if (ret && ret != -ENOSYS)
 			break;
 		if (ret == -ENOSYS) {
-			void __iomem *boot_reg = cpu_boot_reg(phys_cpu);
+			void __iomem *boot_reg = cpu_boot_reg(core_id);
 
 			if (IS_ERR(boot_reg))
 				break;
-			__raw_writel(boot_addr, cpu_boot_reg(phys_cpu));
+			__raw_writel(boot_addr, cpu_boot_reg(core_id));
 		}
 	}
 }
diff --git a/arch/arm/mach-exynos/pm_domains.c b/arch/arm/mach-exynos/pm_domains.c
index fe6570e..797cb13 100644
--- a/arch/arm/mach-exynos/pm_domains.c
+++ b/arch/arm/mach-exynos/pm_domains.c
@@ -17,6 +17,7 @@
 #include <linux/err.h>
 #include <linux/slab.h>
 #include <linux/pm_domain.h>
+#include <linux/clk.h>
 #include <linux/delay.h>
 #include <linux/of_address.h>
 #include <linux/of_platform.h>
@@ -24,6 +25,8 @@
 
 #include "regs-pmu.h"
 
+#define MAX_CLK_PER_DOMAIN	4
+
 /*
  * Exynos specific wrapper around the generic power domain
  */
@@ -32,6 +35,9 @@
 	char const *name;
 	bool is_off;
 	struct generic_pm_domain pd;
+	struct clk *oscclk;
+	struct clk *clk[MAX_CLK_PER_DOMAIN];
+	struct clk *pclk[MAX_CLK_PER_DOMAIN];
 };
 
 static int exynos_pd_power(struct generic_pm_domain *domain, bool power_on)
@@ -44,6 +50,19 @@
 	pd = container_of(domain, struct exynos_pm_domain, pd);
 	base = pd->base;
 
+	/* Set oscclk before powering off a domain*/
+	if (!power_on) {
+		int i;
+
+		for (i = 0; i < MAX_CLK_PER_DOMAIN; i++) {
+			if (IS_ERR(pd->clk[i]))
+				break;
+			if (clk_set_parent(pd->clk[i], pd->oscclk))
+				pr_err("%s: error setting oscclk as parent to clock %d\n",
+						pd->name, i);
+		}
+	}
+
 	pwr = power_on ? S5P_INT_LOCAL_PWR_EN : 0;
 	__raw_writel(pwr, base);
 
@@ -60,6 +79,20 @@
 		cpu_relax();
 		usleep_range(80, 100);
 	}
+
+	/* Restore clocks after powering on a domain*/
+	if (power_on) {
+		int i;
+
+		for (i = 0; i < MAX_CLK_PER_DOMAIN; i++) {
+			if (IS_ERR(pd->clk[i]))
+				break;
+			if (clk_set_parent(pd->clk[i], pd->pclk[i]))
+				pr_err("%s: error setting parent to clock%d\n",
+						pd->name, i);
+		}
+	}
+
 	return 0;
 }
 
@@ -152,9 +185,11 @@
 
 	for_each_compatible_node(np, NULL, "samsung,exynos4210-pd") {
 		struct exynos_pm_domain *pd;
-		int on;
+		int on, i;
+		struct device *dev;
 
 		pdev = of_find_device_by_node(np);
+		dev = &pdev->dev;
 
 		pd = kzalloc(sizeof(*pd), GFP_KERNEL);
 		if (!pd) {
@@ -170,6 +205,30 @@
 		pd->pd.power_on = exynos_pd_power_on;
 		pd->pd.of_node = np;
 
+		pd->oscclk = clk_get(dev, "oscclk");
+		if (IS_ERR(pd->oscclk))
+			goto no_clk;
+
+		for (i = 0; i < MAX_CLK_PER_DOMAIN; i++) {
+			char clk_name[8];
+
+			snprintf(clk_name, sizeof(clk_name), "clk%d", i);
+			pd->clk[i] = clk_get(dev, clk_name);
+			if (IS_ERR(pd->clk[i]))
+				break;
+			snprintf(clk_name, sizeof(clk_name), "pclk%d", i);
+			pd->pclk[i] = clk_get(dev, clk_name);
+			if (IS_ERR(pd->pclk[i])) {
+				clk_put(pd->clk[i]);
+				pd->clk[i] = ERR_PTR(-EINVAL);
+				break;
+			}
+		}
+
+		if (IS_ERR(pd->clk[0]))
+			clk_put(pd->oscclk);
+
+no_clk:
 		platform_set_drvdata(pdev, pd);
 
 		on = __raw_readl(pd->base + 0x4) & S5P_INT_LOCAL_PWR_EN;
diff --git a/arch/arm/mach-imx/clk-gate2.c b/arch/arm/mach-imx/clk-gate2.c
index 4ba587d..84acdfd 100644
--- a/arch/arm/mach-imx/clk-gate2.c
+++ b/arch/arm/mach-imx/clk-gate2.c
@@ -67,8 +67,12 @@
 
 	spin_lock_irqsave(gate->lock, flags);
 
-	if (gate->share_count && --(*gate->share_count) > 0)
-		goto out;
+	if (gate->share_count) {
+		if (WARN_ON(*gate->share_count == 0))
+			goto out;
+		else if (--(*gate->share_count) > 0)
+			goto out;
+	}
 
 	reg = readl(gate->reg);
 	reg &= ~(3 << gate->bit_idx);
@@ -78,19 +82,26 @@
 	spin_unlock_irqrestore(gate->lock, flags);
 }
 
-static int clk_gate2_is_enabled(struct clk_hw *hw)
+static int clk_gate2_reg_is_enabled(void __iomem *reg, u8 bit_idx)
 {
-	u32 reg;
-	struct clk_gate2 *gate = to_clk_gate2(hw);
+	u32 val = readl(reg);
 
-	reg = readl(gate->reg);
-
-	if (((reg >> gate->bit_idx) & 1) == 1)
+	if (((val >> bit_idx) & 1) == 1)
 		return 1;
 
 	return 0;
 }
 
+static int clk_gate2_is_enabled(struct clk_hw *hw)
+{
+	struct clk_gate2 *gate = to_clk_gate2(hw);
+
+	if (gate->share_count)
+		return !!(*gate->share_count);
+	else
+		return clk_gate2_reg_is_enabled(gate->reg, gate->bit_idx);
+}
+
 static struct clk_ops clk_gate2_ops = {
 	.enable = clk_gate2_enable,
 	.disable = clk_gate2_disable,
@@ -116,6 +127,10 @@
 	gate->bit_idx = bit_idx;
 	gate->flags = clk_gate2_flags;
 	gate->lock = lock;
+
+	/* Initialize share_count per hardware state */
+	if (share_count)
+		*share_count = clk_gate2_reg_is_enabled(reg, bit_idx) ? 1 : 0;
 	gate->share_count = share_count;
 
 	init.name = name;
diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c
index 8e795de..8556c78 100644
--- a/arch/arm/mach-imx/clk-imx6q.c
+++ b/arch/arm/mach-imx/clk-imx6q.c
@@ -70,7 +70,7 @@
 static const char *lvds_sels[] = {
 	"dummy", "dummy", "dummy", "dummy", "dummy", "dummy",
 	"pll4_audio", "pll5_video", "pll8_mlb", "enet_ref",
-	"pcie_ref", "sata_ref",
+	"pcie_ref_125m", "sata_ref_100m",
 };
 
 enum mx6q_clks {
@@ -491,7 +491,7 @@
 
 	/* All existing boards with PCIe use LVDS1 */
 	if (IS_ENABLED(CONFIG_PCI_IMX6))
-		clk_set_parent(clk[lvds1_sel], clk[sata_ref]);
+		clk_set_parent(clk[lvds1_sel], clk[sata_ref_100m]);
 
 	/* Set initial power mode */
 	imx6q_set_lpm(WAIT_CLOCKED);
diff --git a/arch/arm/mach-mvebu/coherency.c b/arch/arm/mach-mvebu/coherency.c
index 477202f..2bdc323 100644
--- a/arch/arm/mach-mvebu/coherency.c
+++ b/arch/arm/mach-mvebu/coherency.c
@@ -292,6 +292,10 @@
 	.notifier_call = mvebu_hwcc_notifier,
 };
 
+static struct notifier_block mvebu_hwcc_pci_nb = {
+	.notifier_call = mvebu_hwcc_notifier,
+};
+
 static void __init armada_370_coherency_init(struct device_node *np)
 {
 	struct resource res;
@@ -427,7 +431,7 @@
 {
 	if (coherency_available())
 		bus_register_notifier(&pci_bus_type,
-				       &mvebu_hwcc_nb);
+				       &mvebu_hwcc_pci_nb);
 	return 0;
 }
 
diff --git a/arch/arm/mach-mvebu/headsmp-a9.S b/arch/arm/mach-mvebu/headsmp-a9.S
index 5925366..da5bb29 100644
--- a/arch/arm/mach-mvebu/headsmp-a9.S
+++ b/arch/arm/mach-mvebu/headsmp-a9.S
@@ -15,6 +15,8 @@
 #include <linux/linkage.h>
 #include <linux/init.h>
 
+#include <asm/assembler.h>
+
 	__CPUINIT
 #define CPU_RESUME_ADDR_REG 0xf10182d4
 
@@ -22,13 +24,18 @@
 .global armada_375_smp_cpu1_enable_code_end
 
 armada_375_smp_cpu1_enable_code_start:
-	ldr     r0, [pc, #4]
+ARM_BE8(setend	be)
+	adr     r0, 1f
+	ldr	r0, [r0]
 	ldr     r1, [r0]
+ARM_BE8(rev	r1, r1)
 	mov     pc, r1
+1:
 	.word   CPU_RESUME_ADDR_REG
 armada_375_smp_cpu1_enable_code_end:
 
 ENTRY(mvebu_cortex_a9_secondary_startup)
+ARM_BE8(setend	be)
 	bl      v7_invalidate_l1
 	b	secondary_startup
 ENDPROC(mvebu_cortex_a9_secondary_startup)
diff --git a/arch/arm/mach-mvebu/pmsu.c b/arch/arm/mach-mvebu/pmsu.c
index a1d407c..25aa823 100644
--- a/arch/arm/mach-mvebu/pmsu.c
+++ b/arch/arm/mach-mvebu/pmsu.c
@@ -201,12 +201,12 @@
 
 	/* Test the CR_C bit and set it if it was cleared */
 	asm volatile(
-	"mrc	p15, 0, %0, c1, c0, 0 \n\t"
-	"tst	%0, #(1 << 2) \n\t"
-	"orreq	%0, %0, #(1 << 2) \n\t"
-	"mcreq	p15, 0, %0, c1, c0, 0 \n\t"
+	"mrc	p15, 0, r0, c1, c0, 0 \n\t"
+	"tst	r0, #(1 << 2) \n\t"
+	"orreq	r0, r0, #(1 << 2) \n\t"
+	"mcreq	p15, 0, r0, c1, c0, 0 \n\t"
 	"isb	"
-	: : "r" (0));
+	: : : "r0");
 
 	pr_warn("Failed to suspend the system\n");
 
diff --git a/arch/arm/mach-omap2/clkt_dpll.c b/arch/arm/mach-omap2/clkt_dpll.c
index 332af92..67fd26a 100644
--- a/arch/arm/mach-omap2/clkt_dpll.c
+++ b/arch/arm/mach-omap2/clkt_dpll.c
@@ -76,7 +76,7 @@
  * (assuming that it is counting N upwards), or -2 if the enclosing loop
  * should skip to the next iteration (again assuming N is increasing).
  */
-static int _dpll_test_fint(struct clk_hw_omap *clk, u8 n)
+static int _dpll_test_fint(struct clk_hw_omap *clk, unsigned int n)
 {
 	struct dpll_data *dd;
 	long fint, fint_min, fint_max;
diff --git a/arch/arm/mach-omap2/cm-regbits-34xx.h b/arch/arm/mach-omap2/cm-regbits-34xx.h
index 04dab2f..ee6c784 100644
--- a/arch/arm/mach-omap2/cm-regbits-34xx.h
+++ b/arch/arm/mach-omap2/cm-regbits-34xx.h
@@ -26,11 +26,14 @@
 #define OMAP3430_EN_WDT3_SHIFT				12
 #define OMAP3430_CM_FCLKEN_IVA2_EN_IVA2_MASK		(1 << 0)
 #define OMAP3430_CM_FCLKEN_IVA2_EN_IVA2_SHIFT		0
+#define OMAP3430_IVA2_DPLL_FREQSEL_SHIFT		4
 #define OMAP3430_IVA2_DPLL_FREQSEL_MASK			(0xf << 4)
 #define OMAP3430_EN_IVA2_DPLL_DRIFTGUARD_SHIFT		3
+#define OMAP3430_EN_IVA2_DPLL_SHIFT			0
 #define OMAP3430_EN_IVA2_DPLL_MASK			(0x7 << 0)
 #define OMAP3430_ST_IVA2_SHIFT				0
 #define OMAP3430_ST_IVA2_CLK_MASK			(1 << 0)
+#define OMAP3430_AUTO_IVA2_DPLL_SHIFT			0
 #define OMAP3430_AUTO_IVA2_DPLL_MASK			(0x7 << 0)
 #define OMAP3430_IVA2_CLK_SRC_SHIFT			19
 #define OMAP3430_IVA2_CLK_SRC_WIDTH			3
diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h
index b2d252b..dc571f1 100644
--- a/arch/arm/mach-omap2/common.h
+++ b/arch/arm/mach-omap2/common.h
@@ -162,7 +162,8 @@
 }
 #endif
 
-#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5)
+#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \
+	defined(CONFIG_SOC_DRA7XX) || defined(CONFIG_SOC_AM43XX)
 void omap44xx_restart(enum reboot_mode mode, const char *cmd);
 #else
 static inline void omap44xx_restart(enum reboot_mode mode, const char *cmd)
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 592ba0a..b6f8f34 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -297,33 +297,6 @@
 static inline void omap_init_audio(void) {}
 #endif
 
-#if defined(CONFIG_SND_OMAP_SOC_OMAP_HDMI) || \
-		defined(CONFIG_SND_OMAP_SOC_OMAP_HDMI_MODULE)
-
-static struct platform_device omap_hdmi_audio = {
-	.name	= "omap-hdmi-audio",
-	.id	= -1,
-};
-
-static void __init omap_init_hdmi_audio(void)
-{
-	struct omap_hwmod *oh;
-	struct platform_device *pdev;
-
-	oh = omap_hwmod_lookup("dss_hdmi");
-	if (!oh)
-		return;
-
-	pdev = omap_device_build("omap-hdmi-audio-dai", -1, oh, NULL, 0);
-	WARN(IS_ERR(pdev),
-	     "Can't build omap_device for omap-hdmi-audio-dai.\n");
-
-	platform_device_register(&omap_hdmi_audio);
-}
-#else
-static inline void omap_init_hdmi_audio(void) {}
-#endif
-
 #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
 
 #include <linux/platform_data/spi-omap2-mcspi.h>
@@ -459,7 +432,6 @@
 	 */
 	omap_init_audio();
 	omap_init_camera();
-	omap_init_hdmi_audio();
 	omap_init_mbox();
 	/* If dtb is there, the devices will be created dynamically */
 	if (!of_have_populated_dt()) {
diff --git a/arch/arm/mach-omap2/dsp.c b/arch/arm/mach-omap2/dsp.c
index b8208b4..f7492df 100644
--- a/arch/arm/mach-omap2/dsp.c
+++ b/arch/arm/mach-omap2/dsp.c
@@ -29,6 +29,7 @@
 #ifdef CONFIG_TIDSPBRIDGE_DVFS
 #include "omap-pm.h"
 #endif
+#include "soc.h"
 
 #include <linux/platform_data/dsp-omap.h>
 
@@ -59,6 +60,9 @@
 	phys_addr_t size = CONFIG_TIDSPBRIDGE_MEMPOOL_SIZE;
 	phys_addr_t paddr;
 
+	if (!cpu_is_omap34xx())
+		return;
+
 	if (!size)
 		return;
 
@@ -83,6 +87,9 @@
 	int err = -ENOMEM;
 	struct omap_dsp_platform_data *pdata = &omap_dsp_pdata;
 
+	if (!cpu_is_omap34xx())
+		return 0;
+
 	pdata->phys_mempool_base = omap_dsp_get_mempool_base();
 
 	if (pdata->phys_mempool_base) {
@@ -115,6 +122,9 @@
 
 static void __exit omap_dsp_exit(void)
 {
+	if (!cpu_is_omap34xx())
+		return;
+
 	platform_device_unregister(omap_dsp_pdev);
 }
 module_exit(omap_dsp_exit);
diff --git a/arch/arm/mach-omap2/gpmc-nand.c b/arch/arm/mach-omap2/gpmc-nand.c
index 17cd393..93914d2 100644
--- a/arch/arm/mach-omap2/gpmc-nand.c
+++ b/arch/arm/mach-omap2/gpmc-nand.c
@@ -50,6 +50,16 @@
 		 soc_is_omap54xx() || soc_is_dra7xx())
 		return 1;
 
+	if (ecc_opt == OMAP_ECC_BCH4_CODE_HW_DETECTION_SW ||
+		 ecc_opt == OMAP_ECC_BCH8_CODE_HW_DETECTION_SW) {
+		if (cpu_is_omap24xx())
+			return 0;
+		else if (cpu_is_omap3630() && (GET_OMAP_REVISION() == 0))
+			return 0;
+		else
+			return 1;
+	}
+
 	/* OMAP3xxx do not have ELM engine, so cannot support ECC schemes
 	 * which require H/W based ECC error detection */
 	if ((cpu_is_omap34xx() || cpu_is_omap3630()) &&
@@ -57,14 +67,6 @@
 		 (ecc_opt == OMAP_ECC_BCH8_CODE_HW)))
 		return 0;
 
-	/*
-	 * For now, assume 4-bit mode is only supported on OMAP3630 ES1.x, x>=1
-	 * and AM33xx derivates. Other chips may be added if confirmed to work.
-	 */
-	if ((ecc_opt == OMAP_ECC_BCH4_CODE_HW_DETECTION_SW) &&
-	    (!cpu_is_omap3630() || (GET_OMAP_REVISION() == 0)))
-		return 0;
-
 	/* legacy platforms support only HAM1 (1-bit Hamming) ECC scheme */
 	if (ecc_opt == OMAP_ECC_HAM1_CODE_HW)
 		return 1;
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index 2c0c281..8bc1338 100644
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -1615,7 +1615,7 @@
 		return ret;
 	}
 
-	for_each_child_of_node(pdev->dev.of_node, child) {
+	for_each_available_child_of_node(pdev->dev.of_node, child) {
 
 		if (!child->name)
 			continue;
diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
index 539e810..a0fe747 100644
--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c
@@ -168,6 +168,10 @@
 		smc_op = OMAP4_MON_L2X0_PREFETCH_INDEX;
 		break;
 
+	case L310_POWER_CTRL:
+		pr_info_once("OMAP L2C310: ROM does not support power control setting\n");
+		return;
+
 	default:
 		WARN_ONCE(1, "OMAP L2C310: ignoring write to reg 0x%x\n", reg);
 		return;
diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
index 20b4398..284324f 100644
--- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
@@ -1268,9 +1268,6 @@
 };
 
 /* sata */
-static struct omap_hwmod_opt_clk sata_opt_clks[] = {
-	{ .role = "ref_clk", .clk = "sata_ref_clk" },
-};
 
 static struct omap_hwmod dra7xx_sata_hwmod = {
 	.name		= "sata",
@@ -1278,6 +1275,7 @@
 	.clkdm_name	= "l3init_clkdm",
 	.flags		= HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY,
 	.main_clk	= "func_48m_fclk",
+	.mpu_rt_idx	= 1,
 	.prcm = {
 		.omap4 = {
 			.clkctrl_offs = DRA7XX_CM_L3INIT_SATA_CLKCTRL_OFFSET,
@@ -1285,8 +1283,6 @@
 			.modulemode   = MODULEMODE_SWCTRL,
 		},
 	},
-	.opt_clks	= sata_opt_clks,
-	.opt_clks_cnt	= ARRAY_SIZE(sata_opt_clks),
 };
 
 /*
@@ -1731,8 +1727,20 @@
  *
  */
 
+static struct omap_hwmod_class_sysconfig dra7xx_usb_otg_ss_sysc = {
+	.rev_offs	= 0x0000,
+	.sysc_offs	= 0x0010,
+	.sysc_flags	= (SYSC_HAS_DMADISABLE | SYSC_HAS_MIDLEMODE |
+			   SYSC_HAS_SIDLEMODE),
+	.idlemodes	= (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
+			   SIDLE_SMART_WKUP | MSTANDBY_FORCE | MSTANDBY_NO |
+			   MSTANDBY_SMART | MSTANDBY_SMART_WKUP),
+	.sysc_fields	= &omap_hwmod_sysc_type2,
+};
+
 static struct omap_hwmod_class dra7xx_usb_otg_ss_hwmod_class = {
 	.name	= "usb_otg_ss",
+	.sysc	= &dra7xx_usb_otg_ss_sysc,
 };
 
 /* usb_otg_ss1 */
diff --git a/arch/arm/mach-omap2/prm-regbits-34xx.h b/arch/arm/mach-omap2/prm-regbits-34xx.h
index 106132d..cbefbd7 100644
--- a/arch/arm/mach-omap2/prm-regbits-34xx.h
+++ b/arch/arm/mach-omap2/prm-regbits-34xx.h
@@ -35,6 +35,8 @@
 #define OMAP3430_LOGICSTATEST_MASK			(1 << 2)
 #define OMAP3430_LASTLOGICSTATEENTERED_MASK		(1 << 2)
 #define OMAP3430_LASTPOWERSTATEENTERED_MASK		(0x3 << 0)
+#define OMAP3430_GRPSEL_MCBSP5_MASK			(1 << 10)
+#define OMAP3430_GRPSEL_MCBSP1_MASK			(1 << 9)
 #define OMAP3630_GRPSEL_UART4_MASK			(1 << 18)
 #define OMAP3430_GRPSEL_GPIO6_MASK			(1 << 17)
 #define OMAP3430_GRPSEL_GPIO5_MASK			(1 << 16)
@@ -42,6 +44,10 @@
 #define OMAP3430_GRPSEL_GPIO3_MASK			(1 << 14)
 #define OMAP3430_GRPSEL_GPIO2_MASK			(1 << 13)
 #define OMAP3430_GRPSEL_UART3_MASK			(1 << 11)
+#define OMAP3430_GRPSEL_GPT8_MASK			(1 << 9)
+#define OMAP3430_GRPSEL_GPT7_MASK			(1 << 8)
+#define OMAP3430_GRPSEL_GPT6_MASK			(1 << 7)
+#define OMAP3430_GRPSEL_GPT5_MASK			(1 << 6)
 #define OMAP3430_GRPSEL_MCBSP4_MASK			(1 << 2)
 #define OMAP3430_GRPSEL_MCBSP3_MASK			(1 << 1)
 #define OMAP3430_GRPSEL_MCBSP2_MASK			(1 << 0)
diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c
index 30fcac7..689c121 100644
--- a/arch/arm/mach-shmobile/board-armadillo800eva.c
+++ b/arch/arm/mach-shmobile/board-armadillo800eva.c
@@ -998,6 +998,8 @@
 	.id	= 0,
 	.dev	= {
 		.platform_data	= &fsi_wm8978_info,
+		.coherent_dma_mask = DMA_BIT_MASK(32),
+		.dma_mask = &fsi_wm8978_device.dev.coherent_dma_mask,
 	},
 };
 
@@ -1021,6 +1023,8 @@
 	.id	= 1,
 	.dev	= {
 		.platform_data	= &fsi2_hdmi_info,
+		.coherent_dma_mask = DMA_BIT_MASK(32),
+		.dma_mask = &fsi_hdmi_device.dev.coherent_dma_mask,
 	},
 };
 
diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c
index f94ec8c..01e0d13 100644
--- a/arch/arm/mach-shmobile/board-kzm9g.c
+++ b/arch/arm/mach-shmobile/board-kzm9g.c
@@ -603,6 +603,8 @@
 	.name	= "asoc-simple-card",
 	.dev	= {
 		.platform_data	= &fsi2_ak4648_info,
+		.coherent_dma_mask = DMA_BIT_MASK(32),
+		.dma_mask = &fsi_ak4648_device.dev.coherent_dma_mask,
 	},
 };
 
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index 0ff4d8e..112553f 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -523,6 +523,8 @@
 	.id	= 1,
 	.dev	= {
 		.platform_data	= &fsi2_hdmi_info,
+		.coherent_dma_mask = DMA_BIT_MASK(32),
+		.dma_mask = &fsi_hdmi_device.dev.coherent_dma_mask,
 	},
 };
 
@@ -919,6 +921,8 @@
 	.name	= "asoc-simple-card",
 	.dev	= {
 		.platform_data	= &fsi2_ak4643_info,
+		.coherent_dma_mask = DMA_BIT_MASK(32),
+		.dma_mask = &fsi_ak4643_device.dev.coherent_dma_mask,
 	},
 };
 
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index 076172b..7c3fb41 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -664,7 +664,7 @@
 
 static void __init l2c310_enable(void __iomem *base, u32 aux, unsigned num_lock)
 {
-	unsigned rev = readl_relaxed(base + L2X0_CACHE_ID) & L2X0_CACHE_ID_PART_MASK;
+	unsigned rev = readl_relaxed(base + L2X0_CACHE_ID) & L2X0_CACHE_ID_RTL_MASK;
 	bool cortex_a9 = read_cpuid_part_number() == ARM_CPU_PART_CORTEX_A9;
 
 	if (rev >= L310_CACHE_ID_RTL_R2P0) {
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 4c88935..1f88db0 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -461,12 +461,21 @@
 		map.type = MT_MEMORY_DMA_READY;
 
 		/*
-		 * Clear previous low-memory mapping
+		 * Clear previous low-memory mapping to ensure that the
+		 * TLB does not see any conflicting entries, then flush
+		 * the TLB of the old entries before creating new mappings.
+		 *
+		 * This ensures that any speculatively loaded TLB entries
+		 * (even though they may be rare) can not cause any problems,
+		 * and ensures that this code is architecturally compliant.
 		 */
 		for (addr = __phys_to_virt(start); addr < __phys_to_virt(end);
 		     addr += PMD_SIZE)
 			pmd_clear(pmd_off_k(addr));
 
+		flush_tlb_kernel_range(__phys_to_virt(start),
+				       __phys_to_virt(end));
+
 		iotable_init(&map, 1);
 	}
 }
diff --git a/arch/arm/mm/idmap.c b/arch/arm/mm/idmap.c
index 8e0e52e..c447ec7 100644
--- a/arch/arm/mm/idmap.c
+++ b/arch/arm/mm/idmap.c
@@ -9,6 +9,11 @@
 #include <asm/sections.h>
 #include <asm/system_info.h>
 
+/*
+ * Note: accesses outside of the kernel image and the identity map area
+ * are not supported on any CPU using the idmap tables as its current
+ * page tables.
+ */
 pgd_t *idmap_pgd;
 phys_addr_t (*arch_virt_to_idmap) (unsigned long x);
 
@@ -25,6 +30,13 @@
 			pr_warning("Failed to allocate identity pmd.\n");
 			return;
 		}
+		/*
+		 * Copy the original PMD to ensure that the PMD entries for
+		 * the kernel image are preserved.
+		 */
+		if (!pud_none(*pud))
+			memcpy(pmd, pmd_offset(pud, 0),
+			       PTRS_PER_PMD * sizeof(pmd_t));
 		pud_populate(&init_mm, pud, pmd);
 		pmd += pmd_index(addr);
 	} else
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index ab14b79..6e3ba8d 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -1406,8 +1406,8 @@
 		return;
 
 	/* remap kernel code and data */
-	map_start = init_mm.start_code;
-	map_end   = init_mm.brk;
+	map_start = init_mm.start_code & PMD_MASK;
+	map_end   = ALIGN(init_mm.brk, PMD_SIZE);
 
 	/* get a handle on things... */
 	pgd0 = pgd_offset_k(0);
@@ -1442,7 +1442,7 @@
 	}
 
 	/* remap pmds for kernel mapping */
-	phys = __pa(map_start) & PMD_MASK;
+	phys = __pa(map_start);
 	do {
 		*pmdk++ = __pmd(phys | pmdprot);
 		phys += PMD_SIZE;
diff --git a/arch/arm/xen/grant-table.c b/arch/arm/xen/grant-table.c
index 859a9bb..91cf08b 100644
--- a/arch/arm/xen/grant-table.c
+++ b/arch/arm/xen/grant-table.c
@@ -51,3 +51,8 @@
 {
 	return -ENOSYS;
 }
+
+int arch_gnttab_init(unsigned long nr_shared, unsigned long nr_status)
+{
+	return 0;
+}
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index a474de34..839f48c 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -4,6 +4,7 @@
 	select ARCH_HAS_OPP
 	select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
 	select ARCH_USE_CMPXCHG_LOCKREF
+	select ARCH_SUPPORTS_ATOMIC_RMW
 	select ARCH_WANT_OPTIONAL_GPIOLIB
 	select ARCH_WANT_COMPAT_IPC_PARSE_VERSION
 	select ARCH_WANT_FRAME_POINTERS
diff --git a/arch/arm64/crypto/aes-glue.c b/arch/arm64/crypto/aes-glue.c
index 60f2f4c..79cd911 100644
--- a/arch/arm64/crypto/aes-glue.c
+++ b/arch/arm64/crypto/aes-glue.c
@@ -106,7 +106,7 @@
 	for (first = 1; (blocks = (walk.nbytes / AES_BLOCK_SIZE)); first = 0) {
 		aes_ecb_encrypt(walk.dst.virt.addr, walk.src.virt.addr,
 				(u8 *)ctx->key_enc, rounds, blocks, first);
-		err = blkcipher_walk_done(desc, &walk, 0);
+		err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);
 	}
 	kernel_neon_end();
 	return err;
@@ -128,7 +128,7 @@
 	for (first = 1; (blocks = (walk.nbytes / AES_BLOCK_SIZE)); first = 0) {
 		aes_ecb_decrypt(walk.dst.virt.addr, walk.src.virt.addr,
 				(u8 *)ctx->key_dec, rounds, blocks, first);
-		err = blkcipher_walk_done(desc, &walk, 0);
+		err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);
 	}
 	kernel_neon_end();
 	return err;
@@ -151,7 +151,7 @@
 		aes_cbc_encrypt(walk.dst.virt.addr, walk.src.virt.addr,
 				(u8 *)ctx->key_enc, rounds, blocks, walk.iv,
 				first);
-		err = blkcipher_walk_done(desc, &walk, 0);
+		err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);
 	}
 	kernel_neon_end();
 	return err;
@@ -174,7 +174,7 @@
 		aes_cbc_decrypt(walk.dst.virt.addr, walk.src.virt.addr,
 				(u8 *)ctx->key_dec, rounds, blocks, walk.iv,
 				first);
-		err = blkcipher_walk_done(desc, &walk, 0);
+		err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);
 	}
 	kernel_neon_end();
 	return err;
@@ -243,7 +243,7 @@
 		aes_xts_encrypt(walk.dst.virt.addr, walk.src.virt.addr,
 				(u8 *)ctx->key1.key_enc, rounds, blocks,
 				(u8 *)ctx->key2.key_enc, walk.iv, first);
-		err = blkcipher_walk_done(desc, &walk, 0);
+		err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);
 	}
 	kernel_neon_end();
 
@@ -267,7 +267,7 @@
 		aes_xts_decrypt(walk.dst.virt.addr, walk.src.virt.addr,
 				(u8 *)ctx->key1.key_dec, rounds, blocks,
 				(u8 *)ctx->key2.key_enc, walk.iv, first);
-		err = blkcipher_walk_done(desc, &walk, 0);
+		err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);
 	}
 	kernel_neon_end();
 
diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h
index 993bce5..902eb70 100644
--- a/arch/arm64/include/asm/memory.h
+++ b/arch/arm64/include/asm/memory.h
@@ -56,6 +56,8 @@
 #define TASK_SIZE_32		UL(0x100000000)
 #define TASK_SIZE		(test_thread_flag(TIF_32BIT) ? \
 				TASK_SIZE_32 : TASK_SIZE_64)
+#define TASK_SIZE_OF(tsk)	(test_tsk_thread_flag(tsk, TIF_32BIT) ? \
+				TASK_SIZE_32 : TASK_SIZE_64)
 #else
 #define TASK_SIZE		TASK_SIZE_64
 #endif /* CONFIG_COMPAT */
diff --git a/arch/arm64/kernel/efi-stub.c b/arch/arm64/kernel/efi-stub.c
index 60e98a63..e786e6c 100644
--- a/arch/arm64/kernel/efi-stub.c
+++ b/arch/arm64/kernel/efi-stub.c
@@ -12,8 +12,6 @@
 #include <linux/efi.h>
 #include <linux/libfdt.h>
 #include <asm/sections.h>
-#include <generated/compile.h>
-#include <generated/utsrelease.h>
 
 /*
  * AArch64 requires the DTB to be 8-byte aligned in the first 512MiB from
diff --git a/arch/arm64/mm/copypage.c b/arch/arm64/mm/copypage.c
index 9aecbac..13bbc3be 100644
--- a/arch/arm64/mm/copypage.c
+++ b/arch/arm64/mm/copypage.c
@@ -27,8 +27,10 @@
 	copy_page(kto, kfrom);
 	__flush_dcache_area(kto, PAGE_SIZE);
 }
+EXPORT_SYMBOL_GPL(__cpu_copy_user_page);
 
 void __cpu_clear_user_page(void *kaddr, unsigned long vaddr)
 {
 	clear_page(kaddr);
 }
+EXPORT_SYMBOL_GPL(__cpu_clear_user_page);
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index f43db8a6..e90c542 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -60,6 +60,17 @@
 early_param("initrd", early_initrd);
 #endif
 
+/*
+ * Return the maximum physical address for ZONE_DMA (DMA_BIT_MASK(32)). It
+ * currently assumes that for memory starting above 4G, 32-bit devices will
+ * use a DMA offset.
+ */
+static phys_addr_t max_zone_dma_phys(void)
+{
+	phys_addr_t offset = memblock_start_of_DRAM() & GENMASK_ULL(63, 32);
+	return min(offset + (1ULL << 32), memblock_end_of_DRAM());
+}
+
 static void __init zone_sizes_init(unsigned long min, unsigned long max)
 {
 	struct memblock_region *reg;
@@ -70,9 +81,7 @@
 
 	/* 4GB maximum for 32-bit only capable devices */
 	if (IS_ENABLED(CONFIG_ZONE_DMA)) {
-		unsigned long max_dma_phys =
-			(unsigned long)(dma_to_phys(NULL, DMA_BIT_MASK(32)) + 1);
-		max_dma = max(min, min(max, max_dma_phys >> PAGE_SHIFT));
+		max_dma = PFN_DOWN(max_zone_dma_phys());
 		zone_size[ZONE_DMA] = max_dma - min;
 	}
 	zone_size[ZONE_NORMAL] = max - max_dma;
@@ -146,7 +155,7 @@
 
 	/* 4GB maximum for 32-bit only capable devices */
 	if (IS_ENABLED(CONFIG_ZONE_DMA))
-		dma_phys_limit = dma_to_phys(NULL, DMA_BIT_MASK(32)) + 1;
+		dma_phys_limit = max_zone_dma_phys();
 	dma_contiguous_reserve(dma_phys_limit);
 
 	memblock_allow_resize();
diff --git a/arch/blackfin/configs/BF609-EZKIT_defconfig b/arch/blackfin/configs/BF609-EZKIT_defconfig
index a7e9bfd..fcec5ce 100644
--- a/arch/blackfin/configs/BF609-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF609-EZKIT_defconfig
@@ -102,7 +102,7 @@
 CONFIG_I2C_BLACKFIN_TWI=y
 CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ=100
 CONFIG_SPI=y
-CONFIG_SPI_BFIN_V3=y
+CONFIG_SPI_ADI_V3=y
 CONFIG_GPIOLIB=y
 CONFIG_GPIO_SYSFS=y
 # CONFIG_HWMON is not set
diff --git a/arch/blackfin/kernel/vmlinux.lds.S b/arch/blackfin/kernel/vmlinux.lds.S
index ba35864..c9eec84 100644
--- a/arch/blackfin/kernel/vmlinux.lds.S
+++ b/arch/blackfin/kernel/vmlinux.lds.S
@@ -145,7 +145,7 @@
 
 	.text_l1 L1_CODE_START : AT(LOADADDR(.exit.data) + SIZEOF(.exit.data))
 #else
-	.init.data : AT(__data_lma + __data_len)
+	.init.data : AT(__data_lma + __data_len + 32)
 	{
 		__sinitdata = .;
 		INIT_DATA
diff --git a/arch/blackfin/mach-bf533/boards/blackstamp.c b/arch/blackfin/mach-bf533/boards/blackstamp.c
index 63b0e4f..0ccf0cf 100644
--- a/arch/blackfin/mach-bf533/boards/blackstamp.c
+++ b/arch/blackfin/mach-bf533/boards/blackstamp.c
@@ -20,6 +20,7 @@
 #include <linux/spi/spi.h>
 #include <linux/spi/flash.h>
 #include <linux/irq.h>
+#include <linux/gpio.h>
 #include <linux/i2c.h>
 #include <asm/dma.h>
 #include <asm/bfin5xx_spi.h>
diff --git a/arch/blackfin/mach-bf537/boards/cm_bf537e.c b/arch/blackfin/mach-bf537/boards/cm_bf537e.c
index c65c6db..1e7290e 100644
--- a/arch/blackfin/mach-bf537/boards/cm_bf537e.c
+++ b/arch/blackfin/mach-bf537/boards/cm_bf537e.c
@@ -21,6 +21,7 @@
 #endif
 #include <linux/ata_platform.h>
 #include <linux/irq.h>
+#include <linux/gpio.h>
 #include <asm/dma.h>
 #include <asm/bfin5xx_spi.h>
 #include <asm/portmux.h>
diff --git a/arch/blackfin/mach-bf537/boards/cm_bf537u.c b/arch/blackfin/mach-bf537/boards/cm_bf537u.c
index af58454..c7495dc 100644
--- a/arch/blackfin/mach-bf537/boards/cm_bf537u.c
+++ b/arch/blackfin/mach-bf537/boards/cm_bf537u.c
@@ -21,6 +21,7 @@
 #endif
 #include <linux/ata_platform.h>
 #include <linux/irq.h>
+#include <linux/gpio.h>
 #include <asm/dma.h>
 #include <asm/bfin5xx_spi.h>
 #include <asm/portmux.h>
diff --git a/arch/blackfin/mach-bf537/boards/tcm_bf537.c b/arch/blackfin/mach-bf537/boards/tcm_bf537.c
index a021122..6b988ad 100644
--- a/arch/blackfin/mach-bf537/boards/tcm_bf537.c
+++ b/arch/blackfin/mach-bf537/boards/tcm_bf537.c
@@ -21,6 +21,7 @@
 #endif
 #include <linux/ata_platform.h>
 #include <linux/irq.h>
+#include <linux/gpio.h>
 #include <asm/dma.h>
 #include <asm/bfin5xx_spi.h>
 #include <asm/portmux.h>
diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c
index 90138e6..1fe7ff2 100644
--- a/arch/blackfin/mach-bf548/boards/ezkit.c
+++ b/arch/blackfin/mach-bf548/boards/ezkit.c
@@ -2118,7 +2118,7 @@
 	PIN_MAP_MUX_GROUP_DEFAULT("bfin-rotary",  "pinctrl-adi2.0", NULL, "rotary"),
 	PIN_MAP_MUX_GROUP_DEFAULT("bfin_can.0",  "pinctrl-adi2.0", NULL, "can0"),
 	PIN_MAP_MUX_GROUP_DEFAULT("bfin_can.1",  "pinctrl-adi2.0", NULL, "can1"),
-	PIN_MAP_MUX_GROUP_DEFAULT("bf54x-lq043",  "pinctrl-adi2.0", NULL, "ppi0_24b"),
+	PIN_MAP_MUX_GROUP_DEFAULT("bf54x-lq043",  "pinctrl-adi2.0", "ppi0_24bgrp", "ppi0"),
 	PIN_MAP_MUX_GROUP_DEFAULT("bfin-i2s.0",  "pinctrl-adi2.0", NULL, "sport0"),
 	PIN_MAP_MUX_GROUP_DEFAULT("bfin-tdm.0",  "pinctrl-adi2.0", NULL, "sport0"),
 	PIN_MAP_MUX_GROUP_DEFAULT("bfin-ac97.0",  "pinctrl-adi2.0", NULL, "sport0"),
@@ -2140,7 +2140,9 @@
 	PIN_MAP_MUX_GROUP_DEFAULT("pata-bf54x",  "pinctrl-adi2.0", NULL, "atapi_alter"),
 #endif
 	PIN_MAP_MUX_GROUP_DEFAULT("bf5xx-nand.0",  "pinctrl-adi2.0", NULL, "nfc0"),
-	PIN_MAP_MUX_GROUP_DEFAULT("bf54x-keys",  "pinctrl-adi2.0", NULL, "keys_4x4"),
+	PIN_MAP_MUX_GROUP_DEFAULT("bf54x-keys",  "pinctrl-adi2.0", "keys_4x4grp", "keys"),
+	PIN_MAP_MUX_GROUP("bf54x-keys", "4bit",  "pinctrl-adi2.0", "keys_4x4grp", "keys"),
+	PIN_MAP_MUX_GROUP("bf54x-keys", "8bit",  "pinctrl-adi2.0", "keys_8x8grp", "keys"),
 };
 
 static int __init ezkit_init(void)
diff --git a/arch/blackfin/mach-bf561/boards/acvilon.c b/arch/blackfin/mach-bf561/boards/acvilon.c
index 430b16d..6ab9515 100644
--- a/arch/blackfin/mach-bf561/boards/acvilon.c
+++ b/arch/blackfin/mach-bf561/boards/acvilon.c
@@ -44,6 +44,7 @@
 #include <linux/spi/flash.h>
 #include <linux/irq.h>
 #include <linux/interrupt.h>
+#include <linux/gpio.h>
 #include <linux/jiffies.h>
 #include <linux/i2c-pca-platform.h>
 #include <linux/delay.h>
diff --git a/arch/blackfin/mach-bf561/boards/cm_bf561.c b/arch/blackfin/mach-bf561/boards/cm_bf561.c
index 9f777df..e862f78 100644
--- a/arch/blackfin/mach-bf561/boards/cm_bf561.c
+++ b/arch/blackfin/mach-bf561/boards/cm_bf561.c
@@ -18,6 +18,7 @@
 #endif
 #include <linux/ata_platform.h>
 #include <linux/irq.h>
+#include <linux/gpio.h>
 #include <asm/dma.h>
 #include <asm/bfin5xx_spi.h>
 #include <asm/portmux.h>
diff --git a/arch/blackfin/mach-bf561/boards/ezkit.c b/arch/blackfin/mach-bf561/boards/ezkit.c
index 88dee43..2de71e8 100644
--- a/arch/blackfin/mach-bf561/boards/ezkit.c
+++ b/arch/blackfin/mach-bf561/boards/ezkit.c
@@ -14,6 +14,7 @@
 #include <linux/spi/spi.h>
 #include <linux/irq.h>
 #include <linux/interrupt.h>
+#include <linux/gpio.h>
 #include <linux/delay.h>
 #include <asm/dma.h>
 #include <asm/bfin5xx_spi.h>
diff --git a/arch/blackfin/mach-bf609/boards/ezkit.c b/arch/blackfin/mach-bf609/boards/ezkit.c
index 1ba4600..e2c0b02 100644
--- a/arch/blackfin/mach-bf609/boards/ezkit.c
+++ b/arch/blackfin/mach-bf609/boards/ezkit.c
@@ -698,8 +698,6 @@
 {
 #define CONFIG_SMC_GCTL_VAL     0x00000010
 
-	if (!devm_pinctrl_get_select_default(&pdev->dev))
-		return -EBUSY;
 	bfin_write32(SMC_GCTL, CONFIG_SMC_GCTL_VAL);
 	bfin_write32(SMC_B0CTL, 0x01002011);
 	bfin_write32(SMC_B0TIM, 0x08170977);
@@ -709,7 +707,6 @@
 
 void bf609_nor_flash_exit(struct platform_device *pdev)
 {
-	devm_pinctrl_put(pdev->dev.pins->p);
 	bfin_write32(SMC_GCTL, 0);
 }
 
@@ -2058,15 +2055,14 @@
 	PIN_MAP_MUX_GROUP_DEFAULT("bfin-rotary",  "pinctrl-adi2.0", NULL, "rotary"),
 	PIN_MAP_MUX_GROUP_DEFAULT("bfin_can.0",  "pinctrl-adi2.0", NULL, "can0"),
 	PIN_MAP_MUX_GROUP_DEFAULT("physmap-flash.0",  "pinctrl-adi2.0", NULL, "smc0"),
-	PIN_MAP_MUX_GROUP_DEFAULT("bf609_nl8048.2",  "pinctrl-adi2.0", NULL, "ppi2_16b"),
-	PIN_MAP_MUX_GROUP_DEFAULT("bfin_display.0",  "pinctrl-adi2.0", NULL, "ppi0_16b"),
-#if IS_ENABLED(CONFIG_VIDEO_MT9M114)
-	PIN_MAP_MUX_GROUP_DEFAULT("bfin_capture.0",  "pinctrl-adi2.0", NULL, "ppi0_8b"),
-#elif IS_ENABLED(CONFIG_VIDEO_VS6624)
-	PIN_MAP_MUX_GROUP_DEFAULT("bfin_capture.0",  "pinctrl-adi2.0", NULL, "ppi0_16b"),
-#else
-	PIN_MAP_MUX_GROUP_DEFAULT("bfin_capture.0",  "pinctrl-adi2.0", NULL, "ppi0_24b"),
-#endif
+	PIN_MAP_MUX_GROUP_DEFAULT("bf609_nl8048.2",  "pinctrl-adi2.0", "ppi2_16bgrp", "ppi2"),
+	PIN_MAP_MUX_GROUP("bfin_display.0", "8bit",  "pinctrl-adi2.0", "ppi2_8bgrp", "ppi2"),
+	PIN_MAP_MUX_GROUP_DEFAULT("bfin_display.0",  "pinctrl-adi2.0", "ppi2_16bgrp", "ppi2"),
+	PIN_MAP_MUX_GROUP("bfin_display.0", "16bit",  "pinctrl-adi2.0", "ppi2_16bgrp", "ppi2"),
+	PIN_MAP_MUX_GROUP("bfin_capture.0", "8bit",  "pinctrl-adi2.0", "ppi0_8bgrp", "ppi0"),
+	PIN_MAP_MUX_GROUP_DEFAULT("bfin_capture.0",  "pinctrl-adi2.0", "ppi0_16bgrp", "ppi0"),
+	PIN_MAP_MUX_GROUP("bfin_capture.0", "16bit",  "pinctrl-adi2.0", "ppi0_16bgrp", "ppi0"),
+	PIN_MAP_MUX_GROUP("bfin_capture.0", "24bit",  "pinctrl-adi2.0", "ppi0_24bgrp", "ppi0"),
 	PIN_MAP_MUX_GROUP_DEFAULT("bfin-i2s.0",  "pinctrl-adi2.0", NULL, "sport0"),
 	PIN_MAP_MUX_GROUP_DEFAULT("bfin-tdm.0",  "pinctrl-adi2.0", NULL, "sport0"),
 	PIN_MAP_MUX_GROUP_DEFAULT("bfin-i2s.1",  "pinctrl-adi2.0", NULL, "sport1"),
diff --git a/arch/blackfin/mach-bf609/include/mach/pm.h b/arch/blackfin/mach-bf609/include/mach/pm.h
index 3ca0fb9..a1efd93 100644
--- a/arch/blackfin/mach-bf609/include/mach/pm.h
+++ b/arch/blackfin/mach-bf609/include/mach/pm.h
@@ -10,6 +10,7 @@
 #define __MACH_BF609_PM_H__
 
 #include <linux/suspend.h>
+#include <linux/platform_device.h>
 
 extern int bfin609_pm_enter(suspend_state_t state);
 extern int bf609_pm_prepare(void);
@@ -19,6 +20,6 @@
 void bfin_sec_raise_irq(unsigned int sid);
 void coreb_enable(void);
 
-int bf609_nor_flash_init(void);
-void bf609_nor_flash_exit(void);
+int bf609_nor_flash_init(struct platform_device *pdev);
+void bf609_nor_flash_exit(struct platform_device *pdev);
 #endif
diff --git a/arch/blackfin/mach-bf609/pm.c b/arch/blackfin/mach-bf609/pm.c
index 0cdd695..b1bfcf4 100644
--- a/arch/blackfin/mach-bf609/pm.c
+++ b/arch/blackfin/mach-bf609/pm.c
@@ -291,13 +291,13 @@
 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 static int smc_pm_syscore_suspend(void)
 {
-	bf609_nor_flash_exit();
+	bf609_nor_flash_exit(NULL);
 	return 0;
 }
 
 static void smc_pm_syscore_resume(void)
 {
-	bf609_nor_flash_init();
+	bf609_nor_flash_init(NULL);
 }
 
 static struct syscore_ops smc_pm_syscore_ops = {
diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c
index 867b7ce..1f94784 100644
--- a/arch/blackfin/mach-common/ints-priority.c
+++ b/arch/blackfin/mach-common/ints-priority.c
@@ -1208,8 +1208,6 @@
 
 	bfin_sec_set_priority(CONFIG_SEC_IRQ_PRIORITY_LEVELS, sec_int_priority);
 
-	bfin_sec_set_priority(CONFIG_SEC_IRQ_PRIORITY_LEVELS, sec_int_priority);
-
 	/* Enable interrupts IVG7-15 */
 	bfin_irq_flags |= IMASK_IVG15 |
 	    IMASK_IVG14 | IMASK_IVG13 | IMASK_IVG12 | IMASK_IVG11 |
diff --git a/arch/m68k/kernel/head.S b/arch/m68k/kernel/head.S
index dbb118e..a5478845 100644
--- a/arch/m68k/kernel/head.S
+++ b/arch/m68k/kernel/head.S
@@ -921,7 +921,8 @@
 	jls	1f
 	lsrl	#1,%d1
 1:
-	movel	%d1,m68k_init_mapped_size
+	lea	%pc@(m68k_init_mapped_size),%a0
+	movel	%d1,%a0@
 	mmu_map	#PAGE_OFFSET,%pc@(L(phys_kernel_start)),%d1,\
 		%pc@(m68k_supervisor_cachemode)
 
diff --git a/arch/m68k/kernel/time.c b/arch/m68k/kernel/time.c
index 958f1ad..3857737 100644
--- a/arch/m68k/kernel/time.c
+++ b/arch/m68k/kernel/time.c
@@ -11,6 +11,7 @@
  */
 
 #include <linux/errno.h>
+#include <linux/export.h>
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
@@ -30,6 +31,7 @@
 
 
 unsigned long (*mach_random_get_entropy)(void);
+EXPORT_SYMBOL_GPL(mach_random_get_entropy);
 
 
 /*
diff --git a/arch/parisc/include/uapi/asm/signal.h b/arch/parisc/include/uapi/asm/signal.h
index a2fa2971..f5645d6 100644
--- a/arch/parisc/include/uapi/asm/signal.h
+++ b/arch/parisc/include/uapi/asm/signal.h
@@ -69,8 +69,6 @@
 #define SA_NOMASK	SA_NODEFER
 #define SA_ONESHOT	SA_RESETHAND
 
-#define SA_RESTORER	0x04000000 /* obsolete -- ignored */
-
 #define MINSIGSTKSZ	2048
 #define SIGSTKSZ	8192
 
diff --git a/arch/parisc/kernel/hardware.c b/arch/parisc/kernel/hardware.c
index 608716f..af3bc35 100644
--- a/arch/parisc/kernel/hardware.c
+++ b/arch/parisc/kernel/hardware.c
@@ -1210,7 +1210,8 @@
 	{HPHW_FIO, 0x004, 0x00320, 0x0, "Metheus Frame Buffer"}, 
 	{HPHW_FIO, 0x004, 0x00340, 0x0, "BARCO CX4500 VME Grphx Cnsl"}, 
 	{HPHW_FIO, 0x004, 0x00360, 0x0, "Hughes TOG VME FDDI"}, 
-	{HPHW_FIO, 0x076, 0x000AD, 0x00, "Crestone Peak RS-232"},
+	{HPHW_FIO, 0x076, 0x000AD, 0x0, "Crestone Peak Core RS-232"},
+	{HPHW_FIO, 0x077, 0x000AD, 0x0, "Crestone Peak Fast? Core RS-232"},
 	{HPHW_IOA, 0x185, 0x0000B, 0x00, "Java BC Summit Port"}, 
 	{HPHW_IOA, 0x1FF, 0x0000B, 0x00, "Hitachi Ghostview Summit Port"}, 
 	{HPHW_IOA, 0x580, 0x0000B, 0x10, "U2-IOA BC Runway Port"}, 
diff --git a/arch/parisc/kernel/sys_parisc32.c b/arch/parisc/kernel/sys_parisc32.c
index bb9f3b6..93c1963 100644
--- a/arch/parisc/kernel/sys_parisc32.c
+++ b/arch/parisc/kernel/sys_parisc32.c
@@ -4,6 +4,7 @@
  * Copyright (C) 2000-2001 Hewlett Packard Company
  * Copyright (C) 2000 John Marvin
  * Copyright (C) 2001 Matthew Wilcox
+ * Copyright (C) 2014 Helge Deller <deller@gmx.de>
  *
  * These routines maintain argument size conversion between 32bit and 64bit
  * environment. Based heavily on sys_ia32.c and sys_sparc32.c.
@@ -11,44 +12,8 @@
 
 #include <linux/compat.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/fs.h> 
-#include <linux/mm.h> 
-#include <linux/file.h> 
-#include <linux/signal.h>
-#include <linux/resource.h>
-#include <linux/times.h>
-#include <linux/time.h>
-#include <linux/smp.h>
-#include <linux/sem.h>
-#include <linux/shm.h>
-#include <linux/slab.h>
-#include <linux/uio.h>
-#include <linux/ncp_fs.h>
-#include <linux/poll.h>
-#include <linux/personality.h>
-#include <linux/stat.h>
-#include <linux/highmem.h>
-#include <linux/highuid.h>
-#include <linux/mman.h>
-#include <linux/binfmts.h>
-#include <linux/namei.h>
-#include <linux/vfs.h>
-#include <linux/ptrace.h>
-#include <linux/swap.h>
 #include <linux/syscalls.h>
 
-#include <asm/types.h>
-#include <asm/uaccess.h>
-#include <asm/mmu_context.h>
-
-#undef DEBUG
-
-#ifdef DEBUG
-#define DBG(x)	printk x
-#else
-#define DBG(x)
-#endif
 
 asmlinkage long sys32_unimplemented(int r26, int r25, int r24, int r23,
 	int r22, int r21, int r20)
@@ -57,3 +22,12 @@
     	current->comm, current->pid, r20);
     return -ENOSYS;
 }
+
+asmlinkage long sys32_fanotify_mark(compat_int_t fanotify_fd, compat_uint_t flags,
+	compat_uint_t mask0, compat_uint_t mask1, compat_int_t dfd,
+	const char  __user * pathname)
+{
+	return sys_fanotify_mark(fanotify_fd, flags,
+			((__u64)mask1 << 32) | mask0,
+			 dfd, pathname);
+}
diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S
index c5fa7a6..84c5d3a 100644
--- a/arch/parisc/kernel/syscall_table.S
+++ b/arch/parisc/kernel/syscall_table.S
@@ -418,7 +418,7 @@
 	ENTRY_SAME(accept4)		/* 320 */
 	ENTRY_SAME(prlimit64)
 	ENTRY_SAME(fanotify_init)
-	ENTRY_COMP(fanotify_mark)
+	ENTRY_DIFF(fanotify_mark)
 	ENTRY_COMP(clock_adjtime)
 	ENTRY_SAME(name_to_handle_at)	/* 325 */
 	ENTRY_COMP(open_by_handle_at)
diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
index ae085ad..0bef864 100644
--- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -728,7 +728,6 @@
 #endif
 
 	empty_zero_page = alloc_bootmem_pages(PAGE_SIZE);
-	memset(empty_zero_page, 0, PAGE_SIZE);
 }
 
 static void __init gateway_init(void)
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index bd6dd6e..80b94b0 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -145,6 +145,7 @@
 	select HAVE_IRQ_EXIT_ON_IRQ_STACK
 	select ARCH_USE_CMPXCHG_LOCKREF if PPC64
 	select HAVE_ARCH_AUDITSYSCALL
+	select ARCH_SUPPORTS_ATOMIC_RMW
 
 config GENERIC_CSUM
 	def_bool CPU_LITTLE_ENDIAN
@@ -414,7 +415,7 @@
 config CRASH_DUMP
 	bool "Build a kdump crash kernel"
 	depends on PPC64 || 6xx || FSL_BOOKE || (44x && !SMP)
-	select RELOCATABLE if PPC64 || 44x || FSL_BOOKE
+	select RELOCATABLE if (PPC64 && !COMPILE_TEST) || 44x || FSL_BOOKE
 	help
 	  Build a kernel suitable for use as a kdump capture kernel.
 	  The same kernel binary can be used as production kernel and dump
@@ -1017,6 +1018,7 @@
 if PPC64
 config RELOCATABLE
 	bool "Build a relocatable kernel"
+	depends on !COMPILE_TEST
 	select NONSTATIC_KERNEL
 	help
 	  This builds a kernel image that is capable of running anywhere
diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h
index bc23477..0fdd7ee 100644
--- a/arch/powerpc/include/asm/cputable.h
+++ b/arch/powerpc/include/asm/cputable.h
@@ -447,6 +447,7 @@
 	    CPU_FTR_DBELL | CPU_FTR_HAS_PPR | CPU_FTR_DAWR | \
 	    CPU_FTR_ARCH_207S | CPU_FTR_TM_COMP)
 #define CPU_FTRS_POWER8E (CPU_FTRS_POWER8 | CPU_FTR_PMAO_BUG)
+#define CPU_FTRS_POWER8_DD1 (CPU_FTRS_POWER8 & ~CPU_FTR_DBELL)
 #define CPU_FTRS_CELL	(CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
 	    CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
 	    CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \
diff --git a/arch/powerpc/include/asm/kvm_book3s_64.h b/arch/powerpc/include/asm/kvm_book3s_64.h
index fddb72b..d645428 100644
--- a/arch/powerpc/include/asm/kvm_book3s_64.h
+++ b/arch/powerpc/include/asm/kvm_book3s_64.h
@@ -198,8 +198,10 @@
 	return rb;
 }
 
-static inline unsigned long hpte_page_size(unsigned long h, unsigned long l)
+static inline unsigned long __hpte_page_size(unsigned long h, unsigned long l,
+					     bool is_base_size)
 {
+
 	int size, a_psize;
 	/* Look at the 8 bit LP value */
 	unsigned int lp = (l >> LP_SHIFT) & ((1 << LP_BITS) - 1);
@@ -214,14 +216,27 @@
 				continue;
 
 			a_psize = __hpte_actual_psize(lp, size);
-			if (a_psize != -1)
+			if (a_psize != -1) {
+				if (is_base_size)
+					return 1ul << mmu_psize_defs[size].shift;
 				return 1ul << mmu_psize_defs[a_psize].shift;
+			}
 		}
 
 	}
 	return 0;
 }
 
+static inline unsigned long hpte_page_size(unsigned long h, unsigned long l)
+{
+	return __hpte_page_size(h, l, 0);
+}
+
+static inline unsigned long hpte_base_page_size(unsigned long h, unsigned long l)
+{
+	return __hpte_page_size(h, l, 1);
+}
+
 static inline unsigned long hpte_rpn(unsigned long ptel, unsigned long psize)
 {
 	return ((ptel & HPTE_R_RPN) & ~(psize - 1)) >> PAGE_SHIFT;
diff --git a/arch/powerpc/include/asm/mmu-hash64.h b/arch/powerpc/include/asm/mmu-hash64.h
index 807014d..c2b4dcf 100644
--- a/arch/powerpc/include/asm/mmu-hash64.h
+++ b/arch/powerpc/include/asm/mmu-hash64.h
@@ -22,6 +22,7 @@
  */
 #include <asm/pgtable-ppc64.h>
 #include <asm/bug.h>
+#include <asm/processor.h>
 
 /*
  * Segment table
@@ -496,7 +497,7 @@
  */
 struct subpage_prot_table {
 	unsigned long maxaddr;	/* only addresses < this are protected */
-	unsigned int **protptrs[2];
+	unsigned int **protptrs[(TASK_SIZE_USER64 >> 43)];
 	unsigned int *low_prot[4];
 };
 
diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h
index f8d1d6d..e61f24e 100644
--- a/arch/powerpc/include/asm/mmu.h
+++ b/arch/powerpc/include/asm/mmu.h
@@ -19,8 +19,7 @@
 #define MMU_FTR_TYPE_40x		ASM_CONST(0x00000004)
 #define MMU_FTR_TYPE_44x		ASM_CONST(0x00000008)
 #define MMU_FTR_TYPE_FSL_E		ASM_CONST(0x00000010)
-#define MMU_FTR_TYPE_3E			ASM_CONST(0x00000020)
-#define MMU_FTR_TYPE_47x		ASM_CONST(0x00000040)
+#define MMU_FTR_TYPE_47x		ASM_CONST(0x00000020)
 
 /*
  * This is individual features
@@ -106,13 +105,6 @@
 				MMU_FTR_CI_LARGE_PAGE
 #define MMU_FTRS_PA6T		MMU_FTRS_DEFAULT_HPTE_ARCH_V2 | \
 				MMU_FTR_CI_LARGE_PAGE | MMU_FTR_NO_SLBIE_B
-#define MMU_FTRS_A2		MMU_FTR_TYPE_3E | MMU_FTR_USE_TLBILX | \
-				MMU_FTR_USE_TLBIVAX_BCAST | \
-				MMU_FTR_LOCK_BCAST_INVAL | \
-				MMU_FTR_USE_TLBRSRV | \
-				MMU_FTR_USE_PAIRED_MAS | \
-				MMU_FTR_TLBIEL | \
-				MMU_FTR_16M_PAGE
 #ifndef __ASSEMBLY__
 #include <asm/cputable.h>
 
diff --git a/arch/powerpc/include/asm/perf_event_server.h b/arch/powerpc/include/asm/perf_event_server.h
index 9ed73714..b3e9360 100644
--- a/arch/powerpc/include/asm/perf_event_server.h
+++ b/arch/powerpc/include/asm/perf_event_server.h
@@ -61,8 +61,7 @@
 #define PPMU_SIAR_VALID		0x00000010 /* Processor has SIAR Valid bit */
 #define PPMU_HAS_SSLOT		0x00000020 /* Has sampled slot in MMCRA */
 #define PPMU_HAS_SIER		0x00000040 /* Has SIER */
-#define PPMU_BHRB		0x00000080 /* has BHRB feature enabled */
-#define PPMU_EBB		0x00000100 /* supports event based branch */
+#define PPMU_ARCH_207S		0x00000080 /* PMC is architecture v2.07S */
 
 /*
  * Values for flags to get_alternatives()
diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h
index 9ea266e..7e46125 100644
--- a/arch/powerpc/include/asm/ppc_asm.h
+++ b/arch/powerpc/include/asm/ppc_asm.h
@@ -277,6 +277,8 @@
 	.globl n;	\
 n:
 
+#define _GLOBAL_TOC(name) _GLOBAL(name)
+
 #define _KPROBE(n)	\
 	.section ".kprobes.text","a";	\
 	.globl	n;	\
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 965291b..0c15764 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -527,6 +527,26 @@
 		.machine_check_early	= __machine_check_early_realmode_p8,
 		.platform		= "power8",
 	},
+	{	/* Power8 DD1: Does not support doorbell IPIs */
+		.pvr_mask		= 0xffffff00,
+		.pvr_value		= 0x004d0100,
+		.cpu_name		= "POWER8 (raw)",
+		.cpu_features		= CPU_FTRS_POWER8_DD1,
+		.cpu_user_features	= COMMON_USER_POWER8,
+		.cpu_user_features2	= COMMON_USER2_POWER8,
+		.mmu_features		= MMU_FTRS_POWER8,
+		.icache_bsize		= 128,
+		.dcache_bsize		= 128,
+		.num_pmcs		= 6,
+		.pmc_type		= PPC_PMC_IBM,
+		.oprofile_cpu_type	= "ppc64/power8",
+		.oprofile_type		= PPC_OPROFILE_INVALID,
+		.cpu_setup		= __setup_cpu_power8,
+		.cpu_restore		= __restore_cpu_power8,
+		.flush_tlb		= __flush_tlb_power8,
+		.machine_check_early	= __machine_check_early_realmode_p8,
+		.platform		= "power8",
+	},
 	{	/* Power8 */
 		.pvr_mask		= 0xffff0000,
 		.pvr_value		= 0x004d0000,
diff --git a/arch/powerpc/kernel/idle_power7.S b/arch/powerpc/kernel/idle_power7.S
index 2480256..5cf3d36 100644
--- a/arch/powerpc/kernel/idle_power7.S
+++ b/arch/powerpc/kernel/idle_power7.S
@@ -131,7 +131,7 @@
 
 _GLOBAL(power7_sleep)
 	li	r3,1
-	li	r4,0
+	li	r4,1
 	b	power7_powersave_common
 	/* No return */
 
diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c
index 658e89d..db2b482 100644
--- a/arch/powerpc/kernel/rtas_flash.c
+++ b/arch/powerpc/kernel/rtas_flash.c
@@ -611,17 +611,19 @@
 	for (f = flist; f; f = next) {
 		/* Translate data addrs to absolute */
 		for (i = 0; i < f->num_blocks; i++) {
-			f->blocks[i].data = (char *)__pa(f->blocks[i].data);
+			f->blocks[i].data = (char *)cpu_to_be64(__pa(f->blocks[i].data));
 			image_size += f->blocks[i].length;
+			f->blocks[i].length = cpu_to_be64(f->blocks[i].length);
 		}
 		next = f->next;
 		/* Don't translate NULL pointer for last entry */
 		if (f->next)
-			f->next = (struct flash_block_list *)__pa(f->next);
+			f->next = (struct flash_block_list *)cpu_to_be64(__pa(f->next));
 		else
 			f->next = NULL;
 		/* make num_blocks into the version/length field */
 		f->num_blocks = (FLASH_BLOCK_LIST_VERSION << 56) | ((f->num_blocks+1)*16);
+		f->num_blocks = cpu_to_be64(f->num_blocks);
 	}
 
 	printk(KERN_ALERT "FLASH: flash image is %ld bytes\n", image_size);
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 51a3ff7..1007fb8 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -747,7 +747,7 @@
 
 #ifdef CONFIG_SCHED_SMT
 /* cpumask of CPUs with asymetric SMT dependancy */
-static const int powerpc_smt_flags(void)
+static int powerpc_smt_flags(void)
 {
 	int flags = SD_SHARE_CPUCAPACITY | SD_SHARE_PKG_RESOURCES;
 
diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c
index 8056107..68468d6 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_hv.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c
@@ -1562,7 +1562,7 @@
 				goto out;
 			}
 			if (!rma_setup && is_vrma_hpte(v)) {
-				unsigned long psize = hpte_page_size(v, r);
+				unsigned long psize = hpte_base_page_size(v, r);
 				unsigned long senc = slb_pgsize_encoding(psize);
 				unsigned long lpcr;
 
diff --git a/arch/powerpc/kvm/book3s_hv_interrupts.S b/arch/powerpc/kvm/book3s_hv_interrupts.S
index 8c86422..731be74 100644
--- a/arch/powerpc/kvm/book3s_hv_interrupts.S
+++ b/arch/powerpc/kvm/book3s_hv_interrupts.S
@@ -127,11 +127,6 @@
 	stw	r10, HSTATE_PMC + 24(r13)
 	stw	r11, HSTATE_PMC + 28(r13)
 END_FTR_SECTION_IFSET(CPU_FTR_ARCH_201)
-BEGIN_FTR_SECTION
-	mfspr	r9, SPRN_SIER
-	std	r8, HSTATE_MMCR + 40(r13)
-	std	r9, HSTATE_MMCR + 48(r13)
-END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
 31:
 
 	/*
diff --git a/arch/powerpc/kvm/book3s_hv_rm_mmu.c b/arch/powerpc/kvm/book3s_hv_rm_mmu.c
index 6e62243..5a24d3c 100644
--- a/arch/powerpc/kvm/book3s_hv_rm_mmu.c
+++ b/arch/powerpc/kvm/book3s_hv_rm_mmu.c
@@ -814,13 +814,10 @@
 			r = hpte[i+1];
 
 			/*
-			 * Check the HPTE again, including large page size
-			 * Since we don't currently allow any MPSS (mixed
-			 * page-size segment) page sizes, it is sufficient
-			 * to check against the actual page size.
+			 * Check the HPTE again, including base page size
 			 */
 			if ((v & valid) && (v & mask) == val &&
-			    hpte_page_size(v, r) == (1ul << pshift))
+			    hpte_base_page_size(v, r) == (1ul << pshift))
 				/* Return with the HPTE still locked */
 				return (hash << 3) + (i >> 1);
 
diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
index 868347e..558a67d 100644
--- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
@@ -48,7 +48,7 @@
  *
  * LR = return address to continue at after eventually re-enabling MMU
  */
-_GLOBAL(kvmppc_hv_entry_trampoline)
+_GLOBAL_TOC(kvmppc_hv_entry_trampoline)
 	mflr	r0
 	std	r0, PPC_LR_STKOFF(r1)
 	stdu	r1, -112(r1)
diff --git a/arch/powerpc/kvm/book3s_interrupts.S b/arch/powerpc/kvm/book3s_interrupts.S
index e2c29e3..d044b8b 100644
--- a/arch/powerpc/kvm/book3s_interrupts.S
+++ b/arch/powerpc/kvm/book3s_interrupts.S
@@ -25,7 +25,11 @@
 #include <asm/exception-64s.h>
 
 #if defined(CONFIG_PPC_BOOK3S_64)
+#if defined(_CALL_ELF) && _CALL_ELF == 2
+#define FUNC(name) 		name
+#else
 #define FUNC(name) 		GLUE(.,name)
+#endif
 #define GET_SHADOW_VCPU(reg)    addi	reg, r13, PACA_SVCPU
 
 #elif defined(CONFIG_PPC_BOOK3S_32)
diff --git a/arch/powerpc/kvm/book3s_rmhandlers.S b/arch/powerpc/kvm/book3s_rmhandlers.S
index 9eec675..16c4d88 100644
--- a/arch/powerpc/kvm/book3s_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_rmhandlers.S
@@ -36,7 +36,11 @@
 
 #if defined(CONFIG_PPC_BOOK3S_64)
 
+#if defined(_CALL_ELF) && _CALL_ELF == 2
+#define FUNC(name) 		name
+#else
 #define FUNC(name) 		GLUE(.,name)
+#endif
 
 #elif defined(CONFIG_PPC_BOOK3S_32)
 
@@ -146,7 +150,7 @@
  * On entry, r4 contains the guest shadow MSR
  * MSR.EE has to be 0 when calling this function
  */
-_GLOBAL(kvmppc_entry_trampoline)
+_GLOBAL_TOC(kvmppc_entry_trampoline)
 	mfmsr	r5
 	LOAD_REG_ADDR(r7, kvmppc_handler_trampoline_enter)
 	toreal(r7)
diff --git a/arch/powerpc/kvm/book3s_rtas.c b/arch/powerpc/kvm/book3s_rtas.c
index edb14ba..ef27fbd 100644
--- a/arch/powerpc/kvm/book3s_rtas.c
+++ b/arch/powerpc/kvm/book3s_rtas.c
@@ -23,20 +23,20 @@
 	u32 irq, server, priority;
 	int rc;
 
-	if (args->nargs != 3 || args->nret != 1) {
+	if (be32_to_cpu(args->nargs) != 3 || be32_to_cpu(args->nret) != 1) {
 		rc = -3;
 		goto out;
 	}
 
-	irq = args->args[0];
-	server = args->args[1];
-	priority = args->args[2];
+	irq = be32_to_cpu(args->args[0]);
+	server = be32_to_cpu(args->args[1]);
+	priority = be32_to_cpu(args->args[2]);
 
 	rc = kvmppc_xics_set_xive(vcpu->kvm, irq, server, priority);
 	if (rc)
 		rc = -3;
 out:
-	args->rets[0] = rc;
+	args->rets[0] = cpu_to_be32(rc);
 }
 
 static void kvm_rtas_get_xive(struct kvm_vcpu *vcpu, struct rtas_args *args)
@@ -44,12 +44,12 @@
 	u32 irq, server, priority;
 	int rc;
 
-	if (args->nargs != 1 || args->nret != 3) {
+	if (be32_to_cpu(args->nargs) != 1 || be32_to_cpu(args->nret) != 3) {
 		rc = -3;
 		goto out;
 	}
 
-	irq = args->args[0];
+	irq = be32_to_cpu(args->args[0]);
 
 	server = priority = 0;
 	rc = kvmppc_xics_get_xive(vcpu->kvm, irq, &server, &priority);
@@ -58,10 +58,10 @@
 		goto out;
 	}
 
-	args->rets[1] = server;
-	args->rets[2] = priority;
+	args->rets[1] = cpu_to_be32(server);
+	args->rets[2] = cpu_to_be32(priority);
 out:
-	args->rets[0] = rc;
+	args->rets[0] = cpu_to_be32(rc);
 }
 
 static void kvm_rtas_int_off(struct kvm_vcpu *vcpu, struct rtas_args *args)
@@ -69,18 +69,18 @@
 	u32 irq;
 	int rc;
 
-	if (args->nargs != 1 || args->nret != 1) {
+	if (be32_to_cpu(args->nargs) != 1 || be32_to_cpu(args->nret) != 1) {
 		rc = -3;
 		goto out;
 	}
 
-	irq = args->args[0];
+	irq = be32_to_cpu(args->args[0]);
 
 	rc = kvmppc_xics_int_off(vcpu->kvm, irq);
 	if (rc)
 		rc = -3;
 out:
-	args->rets[0] = rc;
+	args->rets[0] = cpu_to_be32(rc);
 }
 
 static void kvm_rtas_int_on(struct kvm_vcpu *vcpu, struct rtas_args *args)
@@ -88,18 +88,18 @@
 	u32 irq;
 	int rc;
 
-	if (args->nargs != 1 || args->nret != 1) {
+	if (be32_to_cpu(args->nargs) != 1 || be32_to_cpu(args->nret) != 1) {
 		rc = -3;
 		goto out;
 	}
 
-	irq = args->args[0];
+	irq = be32_to_cpu(args->args[0]);
 
 	rc = kvmppc_xics_int_on(vcpu->kvm, irq);
 	if (rc)
 		rc = -3;
 out:
-	args->rets[0] = rc;
+	args->rets[0] = cpu_to_be32(rc);
 }
 #endif /* CONFIG_KVM_XICS */
 
@@ -205,32 +205,6 @@
 	return rc;
 }
 
-static void kvmppc_rtas_swap_endian_in(struct rtas_args *args)
-{
-#ifdef __LITTLE_ENDIAN__
-	int i;
-
-	args->token = be32_to_cpu(args->token);
-	args->nargs = be32_to_cpu(args->nargs);
-	args->nret = be32_to_cpu(args->nret);
-	for (i = 0; i < args->nargs; i++)
-		args->args[i] = be32_to_cpu(args->args[i]);
-#endif
-}
-
-static void kvmppc_rtas_swap_endian_out(struct rtas_args *args)
-{
-#ifdef __LITTLE_ENDIAN__
-	int i;
-
-	for (i = 0; i < args->nret; i++)
-		args->args[i] = cpu_to_be32(args->args[i]);
-	args->token = cpu_to_be32(args->token);
-	args->nargs = cpu_to_be32(args->nargs);
-	args->nret = cpu_to_be32(args->nret);
-#endif
-}
-
 int kvmppc_rtas_hcall(struct kvm_vcpu *vcpu)
 {
 	struct rtas_token_definition *d;
@@ -249,8 +223,6 @@
 	if (rc)
 		goto fail;
 
-	kvmppc_rtas_swap_endian_in(&args);
-
 	/*
 	 * args->rets is a pointer into args->args. Now that we've
 	 * copied args we need to fix it up to point into our copy,
@@ -258,13 +230,13 @@
 	 * value so we can restore it on the way out.
 	 */
 	orig_rets = args.rets;
-	args.rets = &args.args[args.nargs];
+	args.rets = &args.args[be32_to_cpu(args.nargs)];
 
 	mutex_lock(&vcpu->kvm->lock);
 
 	rc = -ENOENT;
 	list_for_each_entry(d, &vcpu->kvm->arch.rtas_tokens, list) {
-		if (d->token == args.token) {
+		if (d->token == be32_to_cpu(args.token)) {
 			d->handler->handler(vcpu, &args);
 			rc = 0;
 			break;
@@ -275,7 +247,6 @@
 
 	if (rc == 0) {
 		args.rets = orig_rets;
-		kvmppc_rtas_swap_endian_out(&args);
 		rc = kvm_write_guest(vcpu->kvm, args_phys, &args, sizeof(args));
 		if (rc)
 			goto fail;
diff --git a/arch/powerpc/kvm/e500_mmu_host.c b/arch/powerpc/kvm/e500_mmu_host.c
index dd2cc03..86903d3 100644
--- a/arch/powerpc/kvm/e500_mmu_host.c
+++ b/arch/powerpc/kvm/e500_mmu_host.c
@@ -473,7 +473,8 @@
 		if (printk_ratelimit())
 			pr_err("%s: pte not present: gfn %lx, pfn %lx\n",
 				__func__, (long)gfn, pfn);
-		return -EINVAL;
+		ret = -EINVAL;
+		goto out;
 	}
 	kvmppc_e500_ref_setup(ref, gtlbe, pfn, wimg);
 
diff --git a/arch/powerpc/lib/mem_64.S b/arch/powerpc/lib/mem_64.S
index 0738f96..43435c6 100644
--- a/arch/powerpc/lib/mem_64.S
+++ b/arch/powerpc/lib/mem_64.S
@@ -77,7 +77,7 @@
 	stb	r4,0(r6)
 	blr
 
-_GLOBAL(memmove)
+_GLOBAL_TOC(memmove)
 	cmplw	0,r3,r4
 	bgt	backwards_memcpy
 	b	memcpy
diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c
index 412dd46..5c09f36 100644
--- a/arch/powerpc/lib/sstep.c
+++ b/arch/powerpc/lib/sstep.c
@@ -1198,7 +1198,7 @@
 			sh = regs->gpr[rb] & 0x3f;
 			ival = (signed int) regs->gpr[rd];
 			regs->gpr[ra] = ival >> (sh < 32 ? sh : 31);
-			if (ival < 0 && (sh >= 32 || (ival & ((1 << sh) - 1)) != 0))
+			if (ival < 0 && (sh >= 32 || (ival & ((1ul << sh) - 1)) != 0))
 				regs->xer |= XER_CA;
 			else
 				regs->xer &= ~XER_CA;
@@ -1208,7 +1208,7 @@
 			sh = rb;
 			ival = (signed int) regs->gpr[rd];
 			regs->gpr[ra] = ival >> sh;
-			if (ival < 0 && (ival & ((1 << sh) - 1)) != 0)
+			if (ival < 0 && (ival & ((1ul << sh) - 1)) != 0)
 				regs->xer |= XER_CA;
 			else
 				regs->xer &= ~XER_CA;
@@ -1216,7 +1216,7 @@
 
 #ifdef __powerpc64__
 		case 27:	/* sld */
-			sh = regs->gpr[rd] & 0x7f;
+			sh = regs->gpr[rb] & 0x7f;
 			if (sh < 64)
 				regs->gpr[ra] = regs->gpr[rd] << sh;
 			else
@@ -1235,7 +1235,7 @@
 			sh = regs->gpr[rb] & 0x7f;
 			ival = (signed long int) regs->gpr[rd];
 			regs->gpr[ra] = ival >> (sh < 64 ? sh : 63);
-			if (ival < 0 && (sh >= 64 || (ival & ((1 << sh) - 1)) != 0))
+			if (ival < 0 && (sh >= 64 || (ival & ((1ul << sh) - 1)) != 0))
 				regs->xer |= XER_CA;
 			else
 				regs->xer &= ~XER_CA;
@@ -1246,7 +1246,7 @@
 			sh = rb | ((instr & 2) << 4);
 			ival = (signed long int) regs->gpr[rd];
 			regs->gpr[ra] = ival >> sh;
-			if (ival < 0 && (ival & ((1 << sh) - 1)) != 0)
+			if (ival < 0 && (ival & ((1ul << sh) - 1)) != 0)
 				regs->xer |= XER_CA;
 			else
 				regs->xer &= ~XER_CA;
diff --git a/arch/powerpc/mm/mmu_context_nohash.c b/arch/powerpc/mm/mmu_context_nohash.c
index af3d78e..928ebe7 100644
--- a/arch/powerpc/mm/mmu_context_nohash.c
+++ b/arch/powerpc/mm/mmu_context_nohash.c
@@ -410,17 +410,7 @@
 	} else if (mmu_has_feature(MMU_FTR_TYPE_47x)) {
 		first_context = 1;
 		last_context = 65535;
-	} else
-#ifdef CONFIG_PPC_BOOK3E_MMU
-	if (mmu_has_feature(MMU_FTR_TYPE_3E)) {
-		u32 mmucfg = mfspr(SPRN_MMUCFG);
-		u32 pid_bits = (mmucfg & MMUCFG_PIDSIZE_MASK)
-				>> MMUCFG_PIDSIZE_SHIFT;
-		first_context = 1;
-		last_context = (1UL << (pid_bits + 1)) - 1;
-	} else
-#endif
-	{
+	} else {
 		first_context = 1;
 		last_context = 255;
 	}
diff --git a/arch/powerpc/net/bpf_jit_comp.c b/arch/powerpc/net/bpf_jit_comp.c
index 6dcdade..82e82ca 100644
--- a/arch/powerpc/net/bpf_jit_comp.c
+++ b/arch/powerpc/net/bpf_jit_comp.c
@@ -390,12 +390,16 @@
 		case BPF_ANC | SKF_AD_VLAN_TAG:
 		case BPF_ANC | SKF_AD_VLAN_TAG_PRESENT:
 			BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff, vlan_tci) != 2);
+			BUILD_BUG_ON(VLAN_TAG_PRESENT != 0x1000);
+
 			PPC_LHZ_OFFS(r_A, r_skb, offsetof(struct sk_buff,
 							  vlan_tci));
-			if (code == (BPF_ANC | SKF_AD_VLAN_TAG))
-				PPC_ANDI(r_A, r_A, VLAN_VID_MASK);
-			else
+			if (code == (BPF_ANC | SKF_AD_VLAN_TAG)) {
+				PPC_ANDI(r_A, r_A, ~VLAN_TAG_PRESENT);
+			} else {
 				PPC_ANDI(r_A, r_A, VLAN_TAG_PRESENT);
+				PPC_SRWI(r_A, r_A, 12);
+			}
 			break;
 		case BPF_ANC | SKF_AD_QUEUE:
 			BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff,
diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c
index 4520c93..fe52db2 100644
--- a/arch/powerpc/perf/core-book3s.c
+++ b/arch/powerpc/perf/core-book3s.c
@@ -485,7 +485,7 @@
 	 * check that the PMU supports EBB, meaning those that don't can still
 	 * use bit 63 of the event code for something else if they wish.
 	 */
-	return (ppmu->flags & PPMU_EBB) &&
+	return (ppmu->flags & PPMU_ARCH_207S) &&
 	       ((event->attr.config >> PERF_EVENT_CONFIG_EBB_SHIFT) & 1);
 }
 
@@ -777,7 +777,7 @@
 	if (ppmu->flags & PPMU_HAS_SIER)
 		sier = mfspr(SPRN_SIER);
 
-	if (ppmu->flags & PPMU_EBB) {
+	if (ppmu->flags & PPMU_ARCH_207S) {
 		pr_info("MMCR2: %016lx EBBHR: %016lx\n",
 			mfspr(SPRN_MMCR2), mfspr(SPRN_EBBHR));
 		pr_info("EBBRR: %016lx BESCR: %016lx\n",
@@ -996,7 +996,22 @@
 	} while (local64_cmpxchg(&event->hw.prev_count, prev, val) != prev);
 
 	local64_add(delta, &event->count);
-	local64_sub(delta, &event->hw.period_left);
+
+	/*
+	 * A number of places program the PMC with (0x80000000 - period_left).
+	 * We never want period_left to be less than 1 because we will program
+	 * the PMC with a value >= 0x800000000 and an edge detected PMC will
+	 * roll around to 0 before taking an exception. We have seen this
+	 * on POWER8.
+	 *
+	 * To fix this, clamp the minimum value of period_left to 1.
+	 */
+	do {
+		prev = local64_read(&event->hw.period_left);
+		val = prev - delta;
+		if (val < 1)
+			val = 1;
+	} while (local64_cmpxchg(&event->hw.period_left, prev, val) != prev);
 }
 
 /*
@@ -1292,6 +1307,9 @@
  out_enable:
 	pmao_restore_workaround(ebb);
 
+	if (ppmu->flags & PPMU_ARCH_207S)
+		mtspr(SPRN_MMCR2, 0);
+
 	mmcr0 = ebb_switch_in(ebb, cpuhw->mmcr[0]);
 
 	mb();
@@ -1696,7 +1714,7 @@
 
 	if (has_branch_stack(event)) {
 	        /* PMU has BHRB enabled */
-		if (!(ppmu->flags & PPMU_BHRB))
+		if (!(ppmu->flags & PPMU_ARCH_207S))
 			return -EOPNOTSUPP;
 	}
 
diff --git a/arch/powerpc/perf/power8-pmu.c b/arch/powerpc/perf/power8-pmu.c
index fe2763b..639cd91 100644
--- a/arch/powerpc/perf/power8-pmu.c
+++ b/arch/powerpc/perf/power8-pmu.c
@@ -792,7 +792,7 @@
 	.get_constraint		= power8_get_constraint,
 	.get_alternatives	= power8_get_alternatives,
 	.disable_pmc		= power8_disable_pmc,
-	.flags			= PPMU_HAS_SSLOT | PPMU_HAS_SIER | PPMU_BHRB | PPMU_EBB,
+	.flags			= PPMU_HAS_SSLOT | PPMU_HAS_SIER | PPMU_ARCH_207S,
 	.n_generic		= ARRAY_SIZE(power8_generic_events),
 	.generic_events		= power8_generic_events,
 	.cache_events		= &power8_cache_events,
diff --git a/arch/powerpc/platforms/cell/spu_syscalls.c b/arch/powerpc/platforms/cell/spu_syscalls.c
index 38e0a1a..5e6e0ba 100644
--- a/arch/powerpc/platforms/cell/spu_syscalls.c
+++ b/arch/powerpc/platforms/cell/spu_syscalls.c
@@ -111,6 +111,7 @@
 	return ret;
 }
 
+#ifdef CONFIG_COREDUMP
 int elf_coredump_extra_notes_size(void)
 {
 	struct spufs_calls *calls;
@@ -142,6 +143,7 @@
 
 	return ret;
 }
+#endif
 
 void notify_spus_active(void)
 {
diff --git a/arch/powerpc/platforms/cell/spufs/Makefile b/arch/powerpc/platforms/cell/spufs/Makefile
index b9d5d67..52a7d25 100644
--- a/arch/powerpc/platforms/cell/spufs/Makefile
+++ b/arch/powerpc/platforms/cell/spufs/Makefile
@@ -1,8 +1,9 @@
 
 obj-$(CONFIG_SPU_FS) += spufs.o
-spufs-y += inode.o file.o context.o syscalls.o coredump.o
+spufs-y += inode.o file.o context.o syscalls.o
 spufs-y += sched.o backing_ops.o hw_ops.o run.o gang.o
 spufs-y += switch.o fault.o lscsa_alloc.o
+spufs-$(CONFIG_COREDUMP) += coredump.o
 
 # magic for the trace events
 CFLAGS_sched.o := -I$(src)
diff --git a/arch/powerpc/platforms/cell/spufs/syscalls.c b/arch/powerpc/platforms/cell/spufs/syscalls.c
index b045fdd..a87200a 100644
--- a/arch/powerpc/platforms/cell/spufs/syscalls.c
+++ b/arch/powerpc/platforms/cell/spufs/syscalls.c
@@ -79,8 +79,10 @@
 struct spufs_calls spufs_calls = {
 	.create_thread = do_spu_create,
 	.spu_run = do_spu_run,
-	.coredump_extra_notes_size = spufs_coredump_extra_notes_size,
-	.coredump_extra_notes_write = spufs_coredump_extra_notes_write,
 	.notify_spus_active = do_notify_spus_active,
 	.owner = THIS_MODULE,
+#ifdef CONFIG_COREDUMP
+	.coredump_extra_notes_size = spufs_coredump_extra_notes_size,
+	.coredump_extra_notes_write = spufs_coredump_extra_notes_write,
+#endif
 };
diff --git a/arch/powerpc/platforms/powernv/opal-elog.c b/arch/powerpc/platforms/powernv/opal-elog.c
index 10268c4..0ad533b 100644
--- a/arch/powerpc/platforms/powernv/opal-elog.c
+++ b/arch/powerpc/platforms/powernv/opal-elog.c
@@ -249,7 +249,7 @@
 
 	rc = opal_get_elog_size(&id, &size, &type);
 	if (rc != OPAL_SUCCESS) {
-		pr_err("ELOG: Opal log read failed\n");
+		pr_err("ELOG: OPAL log info read failed\n");
 		return;
 	}
 
@@ -257,7 +257,7 @@
 	log_id = be64_to_cpu(id);
 	elog_type = be64_to_cpu(type);
 
-	BUG_ON(elog_size > OPAL_MAX_ERRLOG_SIZE);
+	WARN_ON(elog_size > OPAL_MAX_ERRLOG_SIZE);
 
 	if (elog_size >= OPAL_MAX_ERRLOG_SIZE)
 		elog_size  =  OPAL_MAX_ERRLOG_SIZE;
diff --git a/arch/powerpc/platforms/pseries/dlpar.c b/arch/powerpc/platforms/pseries/dlpar.c
index 022b38e6..2d0b4d6 100644
--- a/arch/powerpc/platforms/pseries/dlpar.c
+++ b/arch/powerpc/platforms/pseries/dlpar.c
@@ -86,6 +86,7 @@
 	}
 
 	of_node_set_flag(dn, OF_DYNAMIC);
+	of_node_init(dn);
 
 	return dn;
 }
diff --git a/arch/powerpc/platforms/pseries/reconfig.c b/arch/powerpc/platforms/pseries/reconfig.c
index 0435bb6..1c0a60d 100644
--- a/arch/powerpc/platforms/pseries/reconfig.c
+++ b/arch/powerpc/platforms/pseries/reconfig.c
@@ -69,6 +69,7 @@
 
 	np->properties = proplist;
 	of_node_set_flag(np, OF_DYNAMIC);
+	of_node_init(np);
 
 	np->parent = derive_parent(path);
 	if (IS_ERR(np->parent)) {
diff --git a/arch/s390/include/asm/switch_to.h b/arch/s390/include/asm/switch_to.h
index df38c70..18ea9e3 100644
--- a/arch/s390/include/asm/switch_to.h
+++ b/arch/s390/include/asm/switch_to.h
@@ -51,8 +51,8 @@
 		return 0;
 
 	asm volatile(
-		"0:	lfpc    %1\n"
-		"	la	%0,0\n"
+		"	lfpc    %1\n"
+		"0:	la	%0,0\n"
 		"1:\n"
 		EX_TABLE(0b,1b)
 		: "=d" (rc) : "Q" (*fpc), "0" (-EINVAL));
diff --git a/arch/s390/kernel/head.S b/arch/s390/kernel/head.S
index 7ba7d67..e88d35d 100644
--- a/arch/s390/kernel/head.S
+++ b/arch/s390/kernel/head.S
@@ -437,11 +437,11 @@
 
 #if defined(CONFIG_64BIT)
 #if defined(CONFIG_MARCH_ZEC12)
-	.long 3, 0xc100efea, 0xf46ce800, 0x00400000
+	.long 3, 0xc100eff2, 0xf46ce800, 0x00400000
 #elif defined(CONFIG_MARCH_Z196)
-	.long 2, 0xc100efea, 0xf46c0000
+	.long 2, 0xc100eff2, 0xf46c0000
 #elif defined(CONFIG_MARCH_Z10)
-	.long 2, 0xc100efea, 0xf0680000
+	.long 2, 0xc100eff2, 0xf0680000
 #elif defined(CONFIG_MARCH_Z9_109)
 	.long 1, 0xc100efc2
 #elif defined(CONFIG_MARCH_Z990)
diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c
index 2d716734..5dc7ad9 100644
--- a/arch/s390/kernel/ptrace.c
+++ b/arch/s390/kernel/ptrace.c
@@ -334,9 +334,14 @@
 			unsigned long mask = PSW_MASK_USER;
 
 			mask |= is_ri_task(child) ? PSW_MASK_RI : 0;
-			if ((data & ~mask) != PSW_USER_BITS)
+			if ((data ^ PSW_USER_BITS) & ~mask)
+				/* Invalid psw mask. */
+				return -EINVAL;
+			if ((data & PSW_MASK_ASC) == PSW_ASC_HOME)
+				/* Invalid address-space-control bits */
 				return -EINVAL;
 			if ((data & PSW_MASK_EA) && !(data & PSW_MASK_BA))
+				/* Invalid addressing mode bits */
 				return -EINVAL;
 		}
 		*(addr_t *)((addr_t) &task_pt_regs(child)->psw + addr) = data;
@@ -672,9 +677,12 @@
 
 			mask |= is_ri_task(child) ? PSW32_MASK_RI : 0;
 			/* Build a 64 bit psw mask from 31 bit mask. */
-			if ((tmp & ~mask) != PSW32_USER_BITS)
+			if ((tmp ^ PSW32_USER_BITS) & ~mask)
 				/* Invalid psw mask. */
 				return -EINVAL;
+			if ((data & PSW32_MASK_ASC) == PSW32_ASC_HOME)
+				/* Invalid address-space-control bits */
+				return -EINVAL;
 			regs->psw.mask = (regs->psw.mask & ~PSW_MASK_USER) |
 				(regs->psw.mask & PSW_MASK_BA) |
 				(__u64)(tmp & mask) << 32;
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index 9ddc51e..30de427 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -48,13 +48,10 @@
 static LIST_HEAD(zpci_list);
 static DEFINE_SPINLOCK(zpci_list_lock);
 
-static void zpci_enable_irq(struct irq_data *data);
-static void zpci_disable_irq(struct irq_data *data);
-
 static struct irq_chip zpci_irq_chip = {
 	.name = "zPCI",
-	.irq_unmask = zpci_enable_irq,
-	.irq_mask = zpci_disable_irq,
+	.irq_unmask = unmask_msi_irq,
+	.irq_mask = mask_msi_irq,
 };
 
 static DECLARE_BITMAP(zpci_domain, ZPCI_NR_DEVICES);
@@ -244,43 +241,6 @@
 	return rc;
 }
 
-static int zpci_msi_set_mask_bits(struct msi_desc *msi, u32 mask, u32 flag)
-{
-	int offset, pos;
-	u32 mask_bits;
-
-	if (msi->msi_attrib.is_msix) {
-		offset = msi->msi_attrib.entry_nr * PCI_MSIX_ENTRY_SIZE +
-			PCI_MSIX_ENTRY_VECTOR_CTRL;
-		msi->masked = readl(msi->mask_base + offset);
-		writel(flag, msi->mask_base + offset);
-	} else if (msi->msi_attrib.maskbit) {
-		pos = (long) msi->mask_base;
-		pci_read_config_dword(msi->dev, pos, &mask_bits);
-		mask_bits &= ~(mask);
-		mask_bits |= flag & mask;
-		pci_write_config_dword(msi->dev, pos, mask_bits);
-	} else
-		return 0;
-
-	msi->msi_attrib.maskbit = !!flag;
-	return 1;
-}
-
-static void zpci_enable_irq(struct irq_data *data)
-{
-	struct msi_desc *msi = irq_get_msi_desc(data->irq);
-
-	zpci_msi_set_mask_bits(msi, 1, 0);
-}
-
-static void zpci_disable_irq(struct irq_data *data)
-{
-	struct msi_desc *msi = irq_get_msi_desc(data->irq);
-
-	zpci_msi_set_mask_bits(msi, 1, 1);
-}
-
 void pcibios_fixup_bus(struct pci_bus *bus)
 {
 }
@@ -487,7 +447,10 @@
 
 	/* Release MSI interrupts */
 	list_for_each_entry(msi, &pdev->msi_list, list) {
-		zpci_msi_set_mask_bits(msi, 1, 1);
+		if (msi->msi_attrib.is_msix)
+			default_msix_mask_irq(msi, 1);
+		else
+			default_msi_mask_irq(msi, 1, 1);
 		irq_set_msi_desc(msi->irq, NULL);
 		irq_free_desc(msi->irq);
 		msi->msg.address_lo = 0;
diff --git a/arch/sh/Makefile b/arch/sh/Makefile
index d4d16e4..bf5b3f5 100644
--- a/arch/sh/Makefile
+++ b/arch/sh/Makefile
@@ -32,7 +32,8 @@
 
 cflags-$(CONFIG_CPU_SH2)		:= $(call cc-option,-m2,)
 cflags-$(CONFIG_CPU_SH2A)		+= $(call cc-option,-m2a,) \
-					   $(call cc-option,-m2a-nofpu,)
+					   $(call cc-option,-m2a-nofpu,) \
+					   $(call cc-option,-m4-nofpu,)
 cflags-$(CONFIG_CPU_SH3)		:= $(call cc-option,-m3,)
 cflags-$(CONFIG_CPU_SH4)		:= $(call cc-option,-m4,) \
 	$(call cc-option,-mno-implicit-fp,-m4-nofpu)
diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index 85d5255..0d304924 100644
--- a/arch/sh/boards/mach-ecovec24/setup.c
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -874,6 +874,8 @@
 	.name	= "asoc-simple-card",
 	.dev	= {
 		.platform_data	= &fsi_da7210_info,
+		.coherent_dma_mask = DMA_BIT_MASK(32),
+		.dma_mask = &fsi_da7210_device.dev.coherent_dma_mask,
 	},
 };
 
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 29f2e98..407c87d 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -78,6 +78,7 @@
 	select HAVE_C_RECORDMCOUNT
 	select NO_BOOTMEM
 	select HAVE_ARCH_AUDITSYSCALL
+	select ARCH_SUPPORTS_ATOMIC_RMW
 
 config ARCH_DEFCONFIG
 	string
diff --git a/arch/sparc/include/uapi/asm/unistd.h b/arch/sparc/include/uapi/asm/unistd.h
index b73274f..42f2bca 100644
--- a/arch/sparc/include/uapi/asm/unistd.h
+++ b/arch/sparc/include/uapi/asm/unistd.h
@@ -410,8 +410,9 @@
 #define __NR_finit_module	342
 #define __NR_sched_setattr	343
 #define __NR_sched_getattr	344
+#define __NR_renameat2		345
 
-#define NR_syscalls		345
+#define NR_syscalls		346
 
 /* Bitmask values returned from kern_features system call.  */
 #define KERN_FEATURE_MIXED_MODE_STACK	0x00000001
diff --git a/arch/sparc/kernel/sys32.S b/arch/sparc/kernel/sys32.S
index d066eb1..f8342242 100644
--- a/arch/sparc/kernel/sys32.S
+++ b/arch/sparc/kernel/sys32.S
@@ -48,6 +48,7 @@
 SIGN1(sys32_recvfrom, compat_sys_recvfrom, %o0)
 SIGN1(sys32_recvmsg, compat_sys_recvmsg, %o0)
 SIGN1(sys32_sendmsg, compat_sys_sendmsg, %o0)
+SIGN2(sys32_renameat2, sys_renameat2, %o0, %o2)
 
 	.globl		sys32_mmap2
 sys32_mmap2:
diff --git a/arch/sparc/kernel/systbls_32.S b/arch/sparc/kernel/systbls_32.S
index 151ace8..85fe9b1 100644
--- a/arch/sparc/kernel/systbls_32.S
+++ b/arch/sparc/kernel/systbls_32.S
@@ -86,3 +86,4 @@
 /*330*/	.long sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, sys_open_by_handle_at, sys_clock_adjtime
 /*335*/	.long sys_syncfs, sys_sendmmsg, sys_setns, sys_process_vm_readv, sys_process_vm_writev
 /*340*/	.long sys_ni_syscall, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr
+/*345*/	.long sys_renameat2
diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S
index 4bd4e2b..33ecba2 100644
--- a/arch/sparc/kernel/systbls_64.S
+++ b/arch/sparc/kernel/systbls_64.S
@@ -87,6 +87,7 @@
 /*330*/	.word compat_sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, compat_sys_open_by_handle_at, compat_sys_clock_adjtime
 	.word sys_syncfs, compat_sys_sendmmsg, sys_setns, compat_sys_process_vm_readv, compat_sys_process_vm_writev
 /*340*/	.word sys_kern_features, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr
+	.word sys32_renameat2
 
 #endif /* CONFIG_COMPAT */
 
@@ -165,3 +166,4 @@
 /*330*/	.word sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, sys_open_by_handle_at, sys_clock_adjtime
 	.word sys_syncfs, sys_sendmmsg, sys_setns, sys_process_vm_readv, sys_process_vm_writev
 /*340*/	.word sys_kern_features, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr
+	.word sys_renameat2
diff --git a/arch/um/kernel/tlb.c b/arch/um/kernel/tlb.c
index 9472079..f1b3eb1 100644
--- a/arch/um/kernel/tlb.c
+++ b/arch/um/kernel/tlb.c
@@ -12,6 +12,7 @@
 #include <mem_user.h>
 #include <os.h>
 #include <skas.h>
+#include <kern_util.h>
 
 struct host_vm_change {
 	struct host_vm_op {
@@ -124,6 +125,9 @@
 	struct host_vm_op *last;
 	int ret = 0;
 
+	if ((addr >= STUB_START) && (addr < STUB_END))
+		return -EINVAL;
+
 	if (hvc->index != 0) {
 		last = &hvc->ops[hvc->index - 1];
 		if ((last->type == MUNMAP) &&
@@ -283,8 +287,11 @@
 	/* This is not an else because ret is modified above */
 	if (ret) {
 		printk(KERN_ERR "fix_range_common: failed, killing current "
-		       "process\n");
+		       "process: %d\n", task_tgid_vnr(current));
+		/* We are under mmap_sem, release it such that current can terminate */
+		up_write(&current->mm->mmap_sem);
 		force_sig(SIGKILL, current);
+		do_signal();
 	}
 }
 
diff --git a/arch/um/kernel/trap.c b/arch/um/kernel/trap.c
index 974b874..5678c35 100644
--- a/arch/um/kernel/trap.c
+++ b/arch/um/kernel/trap.c
@@ -206,7 +206,7 @@
 	int is_write = FAULT_WRITE(fi);
 	unsigned long address = FAULT_ADDRESS(fi);
 
-	if (regs)
+	if (!is_user && regs)
 		current->thread.segv_regs = container_of(regs, struct pt_regs, regs);
 
 	if (!is_user && (address >= start_vm) && (address < end_vm)) {
diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c
index d531879..908579f 100644
--- a/arch/um/os-Linux/skas/process.c
+++ b/arch/um/os-Linux/skas/process.c
@@ -54,7 +54,7 @@
 
 void wait_stub_done(int pid)
 {
-	int n, status, err, bad_stop = 0;
+	int n, status, err;
 
 	while (1) {
 		CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED | __WALL));
@@ -74,8 +74,6 @@
 
 	if (((1 << WSTOPSIG(status)) & STUB_DONE_MASK) != 0)
 		return;
-	else
-		bad_stop = 1;
 
 bad_wait:
 	err = ptrace_dump_regs(pid);
@@ -85,10 +83,7 @@
 	printk(UM_KERN_ERR "wait_stub_done : failed to wait for SIGTRAP, "
 	       "pid = %d, n = %d, errno = %d, status = 0x%x\n", pid, n, errno,
 	       status);
-	if (bad_stop)
-		kill(pid, SIGKILL);
-	else
-		fatal_sigsegv();
+	fatal_sigsegv();
 }
 
 extern unsigned long current_stub_stack(void);
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index a8f749e..d24887b 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -131,6 +131,7 @@
 	select HAVE_CC_STACKPROTECTOR
 	select GENERIC_CPU_AUTOPROBE
 	select HAVE_ARCH_AUDITSYSCALL
+	select ARCH_SUPPORTS_ATOMIC_RMW
 
 config INSTRUCTION_DECODER
 	def_bool y
diff --git a/arch/x86/boot/header.S b/arch/x86/boot/header.S
index 84c2234..7a6d43a 100644
--- a/arch/x86/boot/header.S
+++ b/arch/x86/boot/header.S
@@ -91,10 +91,9 @@
 
 	.section ".bsdata", "a"
 bugger_off_msg:
-	.ascii	"Direct floppy boot is not supported. "
-	.ascii	"Use a boot loader program instead.\r\n"
+	.ascii	"Use a boot loader.\r\n"
 	.ascii	"\n"
-	.ascii	"Remove disk and press any key to reboot ...\r\n"
+	.ascii	"Remove disk and press any key to reboot...\r\n"
 	.byte	0
 
 #ifdef CONFIG_EFI_STUB
@@ -108,7 +107,7 @@
 #else
 	.word	0x8664				# x86-64
 #endif
-	.word	3				# nr_sections
+	.word	4				# nr_sections
 	.long	0 				# TimeDateStamp
 	.long	0				# PointerToSymbolTable
 	.long	1				# NumberOfSymbols
@@ -250,6 +249,25 @@
 	.word	0				# NumberOfLineNumbers
 	.long	0x60500020			# Characteristics (section flags)
 
+	#
+	# The offset & size fields are filled in by build.c.
+	#
+	.ascii	".bss"
+	.byte	0
+	.byte	0
+	.byte	0
+	.byte	0
+	.long	0
+	.long	0x0
+	.long	0				# Size of initialized data
+						# on disk
+	.long	0x0
+	.long	0				# PointerToRelocations
+	.long	0				# PointerToLineNumbers
+	.word	0				# NumberOfRelocations
+	.word	0				# NumberOfLineNumbers
+	.long	0xc8000080			# Characteristics (section flags)
+
 #endif /* CONFIG_EFI_STUB */
 
 	# Kernel attributes; used by setup.  This is part 1 of the
diff --git a/arch/x86/boot/tools/build.c b/arch/x86/boot/tools/build.c
index 1a2f212..a7661c4 100644
--- a/arch/x86/boot/tools/build.c
+++ b/arch/x86/boot/tools/build.c
@@ -143,7 +143,7 @@
 
 #ifdef CONFIG_EFI_STUB
 
-static void update_pecoff_section_header(char *section_name, u32 offset, u32 size)
+static void update_pecoff_section_header_fields(char *section_name, u32 vma, u32 size, u32 datasz, u32 offset)
 {
 	unsigned int pe_header;
 	unsigned short num_sections;
@@ -164,10 +164,10 @@
 			put_unaligned_le32(size, section + 0x8);
 
 			/* section header vma field */
-			put_unaligned_le32(offset, section + 0xc);
+			put_unaligned_le32(vma, section + 0xc);
 
 			/* section header 'size of initialised data' field */
-			put_unaligned_le32(size, section + 0x10);
+			put_unaligned_le32(datasz, section + 0x10);
 
 			/* section header 'file offset' field */
 			put_unaligned_le32(offset, section + 0x14);
@@ -179,6 +179,11 @@
 	}
 }
 
+static void update_pecoff_section_header(char *section_name, u32 offset, u32 size)
+{
+	update_pecoff_section_header_fields(section_name, offset, size, size, offset);
+}
+
 static void update_pecoff_setup_and_reloc(unsigned int size)
 {
 	u32 setup_offset = 0x200;
@@ -203,9 +208,6 @@
 
 	pe_header = get_unaligned_le32(&buf[0x3c]);
 
-	/* Size of image */
-	put_unaligned_le32(file_sz, &buf[pe_header + 0x50]);
-
 	/*
 	 * Size of code: Subtract the size of the first sector (512 bytes)
 	 * which includes the header.
@@ -220,6 +222,22 @@
 	update_pecoff_section_header(".text", text_start, text_sz);
 }
 
+static void update_pecoff_bss(unsigned int file_sz, unsigned int init_sz)
+{
+	unsigned int pe_header;
+	unsigned int bss_sz = init_sz - file_sz;
+
+	pe_header = get_unaligned_le32(&buf[0x3c]);
+
+	/* Size of uninitialized data */
+	put_unaligned_le32(bss_sz, &buf[pe_header + 0x24]);
+
+	/* Size of image */
+	put_unaligned_le32(init_sz, &buf[pe_header + 0x50]);
+
+	update_pecoff_section_header_fields(".bss", file_sz, bss_sz, 0, 0);
+}
+
 static int reserve_pecoff_reloc_section(int c)
 {
 	/* Reserve 0x20 bytes for .reloc section */
@@ -259,6 +277,8 @@
 static inline void update_pecoff_setup_and_reloc(unsigned int size) {}
 static inline void update_pecoff_text(unsigned int text_start,
 				      unsigned int file_sz) {}
+static inline void update_pecoff_bss(unsigned int file_sz,
+				     unsigned int init_sz) {}
 static inline void efi_stub_defaults(void) {}
 static inline void efi_stub_entry_update(void) {}
 
@@ -310,7 +330,7 @@
 
 int main(int argc, char ** argv)
 {
-	unsigned int i, sz, setup_sectors;
+	unsigned int i, sz, setup_sectors, init_sz;
 	int c;
 	u32 sys_size;
 	struct stat sb;
@@ -376,7 +396,9 @@
 	buf[0x1f1] = setup_sectors-1;
 	put_unaligned_le32(sys_size, &buf[0x1f4]);
 
-	update_pecoff_text(setup_sectors * 512, sz + i + ((sys_size * 16) - sz));
+	update_pecoff_text(setup_sectors * 512, i + (sys_size * 16));
+	init_sz = get_unaligned_le32(&buf[0x260]);
+	update_pecoff_bss(i + (sys_size * 16), init_sz);
 
 	efi_stub_entry_update();
 
diff --git a/arch/x86/crypto/sha512_ssse3_glue.c b/arch/x86/crypto/sha512_ssse3_glue.c
index f30cd10..8626b03 100644
--- a/arch/x86/crypto/sha512_ssse3_glue.c
+++ b/arch/x86/crypto/sha512_ssse3_glue.c
@@ -141,7 +141,7 @@
 
 	/* save number of bits */
 	bits[1] = cpu_to_be64(sctx->count[0] << 3);
-	bits[0] = cpu_to_be64(sctx->count[1] << 3) | sctx->count[0] >> 61;
+	bits[0] = cpu_to_be64(sctx->count[1] << 3 | sctx->count[0] >> 61);
 
 	/* Pad out to 112 mod 128 and append length */
 	index = sctx->count[0] & 0x7f;
diff --git a/arch/x86/include/asm/irqflags.h b/arch/x86/include/asm/irqflags.h
index bba3cf8..0a8b519 100644
--- a/arch/x86/include/asm/irqflags.h
+++ b/arch/x86/include/asm/irqflags.h
@@ -129,7 +129,7 @@
 
 #define PARAVIRT_ADJUST_EXCEPTION_FRAME	/*  */
 
-#define INTERRUPT_RETURN	iretq
+#define INTERRUPT_RETURN	jmp native_iret
 #define USERGS_SYSRET64				\
 	swapgs;					\
 	sysretq;
diff --git a/arch/x86/include/asm/platform_sst_audio.h b/arch/x86/include/asm/platform_sst_audio.h
new file mode 100644
index 0000000..0a4e140
--- /dev/null
+++ b/arch/x86/include/asm/platform_sst_audio.h
@@ -0,0 +1,78 @@
+/*
+ * platform_sst_audio.h:  sst audio platform data header file
+ *
+ * Copyright (C) 2012-14 Intel Corporation
+ * Author: Jeeja KP <jeeja.kp@intel.com>
+ * 	Omair Mohammed Abdullah <omair.m.abdullah@intel.com>
+ *	Vinod Koul ,vinod.koul@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+#ifndef _PLATFORM_SST_AUDIO_H_
+#define _PLATFORM_SST_AUDIO_H_
+
+#include <linux/sfi.h>
+
+enum sst_audio_task_id_mrfld {
+	SST_TASK_ID_NONE = 0,
+	SST_TASK_ID_SBA = 1,
+	SST_TASK_ID_MEDIA = 3,
+	SST_TASK_ID_MAX = SST_TASK_ID_MEDIA,
+};
+
+/* Device IDs for Merrifield are Pipe IDs,
+ * ref: DSP spec v0.75 */
+enum sst_audio_device_id_mrfld {
+	/* Output pipeline IDs */
+	PIPE_ID_OUT_START = 0x0,
+	PIPE_CODEC_OUT0 = 0x2,
+	PIPE_CODEC_OUT1 = 0x3,
+	PIPE_SPROT_LOOP_OUT = 0x4,
+	PIPE_MEDIA_LOOP1_OUT = 0x5,
+	PIPE_MEDIA_LOOP2_OUT = 0x6,
+	PIPE_VOIP_OUT = 0xC,
+	PIPE_PCM0_OUT = 0xD,
+	PIPE_PCM1_OUT = 0xE,
+	PIPE_PCM2_OUT = 0xF,
+	PIPE_MEDIA0_OUT = 0x12,
+	PIPE_MEDIA1_OUT = 0x13,
+/* Input Pipeline IDs */
+	PIPE_ID_IN_START = 0x80,
+	PIPE_CODEC_IN0 = 0x82,
+	PIPE_CODEC_IN1 = 0x83,
+	PIPE_SPROT_LOOP_IN = 0x84,
+	PIPE_MEDIA_LOOP1_IN = 0x85,
+	PIPE_MEDIA_LOOP2_IN = 0x86,
+	PIPE_VOIP_IN = 0x8C,
+	PIPE_PCM0_IN = 0x8D,
+	PIPE_PCM1_IN = 0x8E,
+	PIPE_MEDIA0_IN = 0x8F,
+	PIPE_MEDIA1_IN = 0x90,
+	PIPE_MEDIA2_IN = 0x91,
+	PIPE_RSVD = 0xFF,
+};
+
+/* The stream map for each platform consists of an array of the below
+ * stream map structure.
+ */
+struct sst_dev_stream_map {
+	u8 dev_num;		/* device id */
+	u8 subdev_num;		/* substream */
+	u8 direction;
+	u8 device_id;		/* fw id */
+	u8 task_id;		/* fw task */
+	u8 status;
+};
+
+struct sst_platform_data {
+	/* Intel software platform id*/
+	struct sst_dev_stream_map *pdev_strm_map;
+	unsigned int strm_map_size;
+};
+
+int add_sst_platform_device(void);
+#endif
+
diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c
index f3a1f04..5848744 100644
--- a/arch/x86/kernel/apm_32.c
+++ b/arch/x86/kernel/apm_32.c
@@ -841,7 +841,6 @@
 	u32 eax;
 	u8 ret = 0;
 	int idled = 0;
-	int polling;
 	int err = 0;
 
 	if (!need_resched()) {
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index a800290..f9e4fdd 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -370,6 +370,17 @@
 	 */
 	detect_extended_topology(c);
 
+	if (!cpu_has(c, X86_FEATURE_XTOPOLOGY)) {
+		/*
+		 * let's use the legacy cpuid vector 0x1 and 0x4 for topology
+		 * detection.
+		 */
+		c->x86_max_cores = intel_num_cpu_cores(c);
+#ifdef CONFIG_X86_32
+		detect_ht(c);
+#endif
+	}
+
 	l2 = init_intel_cacheinfo(c);
 	if (c->cpuid_level > 9) {
 		unsigned eax = cpuid_eax(10);
@@ -438,17 +449,6 @@
 		set_cpu_cap(c, X86_FEATURE_P3);
 #endif
 
-	if (!cpu_has(c, X86_FEATURE_XTOPOLOGY)) {
-		/*
-		 * let's use the legacy cpuid vector 0x1 and 0x4 for topology
-		 * detection.
-		 */
-		c->x86_max_cores = intel_num_cpu_cores(c);
-#ifdef CONFIG_X86_32
-		detect_ht(c);
-#endif
-	}
-
 	/* Work around errata */
 	srat_detect_node(c);
 
diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c
index a952e9c..9c8f739 100644
--- a/arch/x86/kernel/cpu/intel_cacheinfo.c
+++ b/arch/x86/kernel/cpu/intel_cacheinfo.c
@@ -730,6 +730,18 @@
 #endif
 	}
 
+#ifdef CONFIG_X86_HT
+	/*
+	 * If cpu_llc_id is not yet set, this means cpuid_level < 4 which in
+	 * turns means that the only possibility is SMT (as indicated in
+	 * cpuid1). Since cpuid2 doesn't specify shared caches, and we know
+	 * that SMT shares all caches, we can unconditionally set cpu_llc_id to
+	 * c->phys_proc_id.
+	 */
+	if (per_cpu(cpu_llc_id, cpu) == BAD_APICID)
+		per_cpu(cpu_llc_id, cpu) = c->phys_proc_id;
+#endif
+
 	c->x86_cache_size = l3 ? l3 : (l2 ? l2 : (l1i+l1d));
 
 	return l2;
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index bb92f38..9a79c8d 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -2451,6 +2451,12 @@
 	for_each_online_cpu(i) {
 		err = mce_device_create(i);
 		if (err) {
+			/*
+			 * Register notifier anyway (and do not unreg it) so
+			 * that we don't leave undeleted timers, see notifier
+			 * callback above.
+			 */
+			__register_hotcpu_notifier(&mce_cpu_notifier);
 			cpu_notifier_register_done();
 			goto err_device_create;
 		}
@@ -2471,10 +2477,6 @@
 err_register:
 	unregister_syscore_ops(&mce_syscore_ops);
 
-	cpu_notifier_register_begin();
-	__unregister_hotcpu_notifier(&mce_cpu_notifier);
-	cpu_notifier_register_done();
-
 err_device_create:
 	/*
 	 * We didn't keep track of which devices were created above, but
diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c
index 2bdfbff..2879ecd 100644
--- a/arch/x86/kernel/cpu/perf_event.c
+++ b/arch/x86/kernel/cpu/perf_event.c
@@ -118,6 +118,9 @@
 			continue;
 		if (event->attr.config1 & ~er->valid_mask)
 			return -EINVAL;
+		/* Check if the extra msrs can be safely accessed*/
+		if (!er->extra_msr_access)
+			return -ENXIO;
 
 		reg->idx = er->idx;
 		reg->config = event->attr.config1;
diff --git a/arch/x86/kernel/cpu/perf_event.h b/arch/x86/kernel/cpu/perf_event.h
index 3b2f9bd..8ade931 100644
--- a/arch/x86/kernel/cpu/perf_event.h
+++ b/arch/x86/kernel/cpu/perf_event.h
@@ -295,14 +295,16 @@
 	u64			config_mask;
 	u64			valid_mask;
 	int			idx;  /* per_xxx->regs[] reg index */
+	bool			extra_msr_access;
 };
 
 #define EVENT_EXTRA_REG(e, ms, m, vm, i) {	\
-	.event = (e),		\
-	.msr = (ms),		\
-	.config_mask = (m),	\
-	.valid_mask = (vm),	\
-	.idx = EXTRA_REG_##i,	\
+	.event = (e),			\
+	.msr = (ms),			\
+	.config_mask = (m),		\
+	.valid_mask = (vm),		\
+	.idx = EXTRA_REG_##i,		\
+	.extra_msr_access = true,	\
 	}
 
 #define INTEL_EVENT_EXTRA_REG(event, msr, vm, idx)	\
diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c
index adb02aa..2502d0d 100644
--- a/arch/x86/kernel/cpu/perf_event_intel.c
+++ b/arch/x86/kernel/cpu/perf_event_intel.c
@@ -1382,6 +1382,15 @@
 	intel_pmu_lbr_read();
 
 	/*
+	 * CondChgd bit 63 doesn't mean any overflow status. Ignore
+	 * and clear the bit.
+	 */
+	if (__test_and_clear_bit(63, (unsigned long *)&status)) {
+		if (!status)
+			goto done;
+	}
+
+	/*
 	 * PEBS overflow sets bit 62 in the global status register
 	 */
 	if (__test_and_clear_bit(62, (unsigned long *)&status)) {
@@ -2173,6 +2182,41 @@
 	}
 }
 
+/*
+ * Under certain circumstances, access certain MSR may cause #GP.
+ * The function tests if the input MSR can be safely accessed.
+ */
+static bool check_msr(unsigned long msr, u64 mask)
+{
+	u64 val_old, val_new, val_tmp;
+
+	/*
+	 * Read the current value, change it and read it back to see if it
+	 * matches, this is needed to detect certain hardware emulators
+	 * (qemu/kvm) that don't trap on the MSR access and always return 0s.
+	 */
+	if (rdmsrl_safe(msr, &val_old))
+		return false;
+
+	/*
+	 * Only change the bits which can be updated by wrmsrl.
+	 */
+	val_tmp = val_old ^ mask;
+	if (wrmsrl_safe(msr, val_tmp) ||
+	    rdmsrl_safe(msr, &val_new))
+		return false;
+
+	if (val_new != val_tmp)
+		return false;
+
+	/* Here it's sure that the MSR can be safely accessed.
+	 * Restore the old value and return.
+	 */
+	wrmsrl(msr, val_old);
+
+	return true;
+}
+
 static __init void intel_sandybridge_quirk(void)
 {
 	x86_pmu.check_microcode = intel_snb_check_microcode;
@@ -2262,7 +2306,8 @@
 	union cpuid10_ebx ebx;
 	struct event_constraint *c;
 	unsigned int unused;
-	int version;
+	struct extra_reg *er;
+	int version, i;
 
 	if (!cpu_has(&boot_cpu_data, X86_FEATURE_ARCH_PERFMON)) {
 		switch (boot_cpu_data.x86) {
@@ -2465,6 +2510,9 @@
 	case 62: /* IvyBridge EP */
 		memcpy(hw_cache_event_ids, snb_hw_cache_event_ids,
 		       sizeof(hw_cache_event_ids));
+		/* dTLB-load-misses on IVB is different than SNB */
+		hw_cache_event_ids[C(DTLB)][C(OP_READ)][C(RESULT_MISS)] = 0x8108; /* DTLB_LOAD_MISSES.DEMAND_LD_MISS_CAUSES_A_WALK */
+
 		memcpy(hw_cache_extra_regs, snb_hw_cache_extra_regs,
 		       sizeof(hw_cache_extra_regs));
 
@@ -2565,6 +2613,34 @@
 		}
 	}
 
+	/*
+	 * Access LBR MSR may cause #GP under certain circumstances.
+	 * E.g. KVM doesn't support LBR MSR
+	 * Check all LBT MSR here.
+	 * Disable LBR access if any LBR MSRs can not be accessed.
+	 */
+	if (x86_pmu.lbr_nr && !check_msr(x86_pmu.lbr_tos, 0x3UL))
+		x86_pmu.lbr_nr = 0;
+	for (i = 0; i < x86_pmu.lbr_nr; i++) {
+		if (!(check_msr(x86_pmu.lbr_from + i, 0xffffUL) &&
+		      check_msr(x86_pmu.lbr_to + i, 0xffffUL)))
+			x86_pmu.lbr_nr = 0;
+	}
+
+	/*
+	 * Access extra MSR may cause #GP under certain circumstances.
+	 * E.g. KVM doesn't support offcore event
+	 * Check all extra_regs here.
+	 */
+	if (x86_pmu.extra_regs) {
+		for (er = x86_pmu.extra_regs; er->msr; er++) {
+			er->extra_msr_access = check_msr(er->msr, 0x1ffUL);
+			/* Disable LBR select mapping */
+			if ((er->idx == EXTRA_REG_LBR) && !er->extra_msr_access)
+				x86_pmu.lbr_sel_map = NULL;
+		}
+	}
+
 	/* Support full width counters using alternative MSR range */
 	if (x86_pmu.intel_cap.full_width_write) {
 		x86_pmu.max_period = x86_pmu.cntval_mask;
diff --git a/arch/x86/kernel/cpu/perf_event_intel_ds.c b/arch/x86/kernel/cpu/perf_event_intel_ds.c
index 980970c..696ade3 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_ds.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_ds.c
@@ -311,9 +311,11 @@
 	if (!x86_pmu.bts)
 		return 0;
 
-	buffer = kzalloc_node(BTS_BUFFER_SIZE, GFP_KERNEL, node);
-	if (unlikely(!buffer))
+	buffer = kzalloc_node(BTS_BUFFER_SIZE, GFP_KERNEL | __GFP_NOWARN, node);
+	if (unlikely(!buffer)) {
+		WARN_ONCE(1, "%s: BTS buffer allocation failure\n", __func__);
 		return -ENOMEM;
+	}
 
 	max = BTS_BUFFER_SIZE / BTS_RECORD_SIZE;
 	thresh = max / 16;
diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.c b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
index 65bbbea..ae6552a 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
@@ -550,16 +550,16 @@
 	SNBEP_CBO_EVENT_EXTRA_REG(0x4134, 0xffff, 0x6),
 	SNBEP_CBO_EVENT_EXTRA_REG(0x0135, 0xffff, 0x8),
 	SNBEP_CBO_EVENT_EXTRA_REG(0x0335, 0xffff, 0x8),
-	SNBEP_CBO_EVENT_EXTRA_REG(0x4135, 0xffff, 0xc),
-	SNBEP_CBO_EVENT_EXTRA_REG(0x4335, 0xffff, 0xc),
+	SNBEP_CBO_EVENT_EXTRA_REG(0x4135, 0xffff, 0xa),
+	SNBEP_CBO_EVENT_EXTRA_REG(0x4335, 0xffff, 0xa),
 	SNBEP_CBO_EVENT_EXTRA_REG(0x4435, 0xffff, 0x2),
 	SNBEP_CBO_EVENT_EXTRA_REG(0x4835, 0xffff, 0x2),
 	SNBEP_CBO_EVENT_EXTRA_REG(0x4a35, 0xffff, 0x2),
 	SNBEP_CBO_EVENT_EXTRA_REG(0x5035, 0xffff, 0x2),
 	SNBEP_CBO_EVENT_EXTRA_REG(0x0136, 0xffff, 0x8),
 	SNBEP_CBO_EVENT_EXTRA_REG(0x0336, 0xffff, 0x8),
-	SNBEP_CBO_EVENT_EXTRA_REG(0x4136, 0xffff, 0xc),
-	SNBEP_CBO_EVENT_EXTRA_REG(0x4336, 0xffff, 0xc),
+	SNBEP_CBO_EVENT_EXTRA_REG(0x4136, 0xffff, 0xa),
+	SNBEP_CBO_EVENT_EXTRA_REG(0x4336, 0xffff, 0xa),
 	SNBEP_CBO_EVENT_EXTRA_REG(0x4436, 0xffff, 0x2),
 	SNBEP_CBO_EVENT_EXTRA_REG(0x4836, 0xffff, 0x2),
 	SNBEP_CBO_EVENT_EXTRA_REG(0x4a36, 0xffff, 0x2),
@@ -1222,6 +1222,7 @@
 	SNBEP_CBO_EVENT_EXTRA_REG(SNBEP_CBO_PMON_CTL_TID_EN,
 				  SNBEP_CBO_PMON_CTL_TID_EN, 0x1),
 	SNBEP_CBO_EVENT_EXTRA_REG(0x1031, 0x10ff, 0x2),
+
 	SNBEP_CBO_EVENT_EXTRA_REG(0x1134, 0xffff, 0x4),
 	SNBEP_CBO_EVENT_EXTRA_REG(0x4134, 0xffff, 0xc),
 	SNBEP_CBO_EVENT_EXTRA_REG(0x5134, 0xffff, 0xc),
@@ -1245,7 +1246,7 @@
 	SNBEP_CBO_EVENT_EXTRA_REG(0x8335, 0xffff, 0x10),
 	SNBEP_CBO_EVENT_EXTRA_REG(0x0136, 0xffff, 0x10),
 	SNBEP_CBO_EVENT_EXTRA_REG(0x0336, 0xffff, 0x10),
-	SNBEP_CBO_EVENT_EXTRA_REG(0x2336, 0xffff, 0x10),
+	SNBEP_CBO_EVENT_EXTRA_REG(0x2136, 0xffff, 0x10),
 	SNBEP_CBO_EVENT_EXTRA_REG(0x2336, 0xffff, 0x10),
 	SNBEP_CBO_EVENT_EXTRA_REG(0x4136, 0xffff, 0x18),
 	SNBEP_CBO_EVENT_EXTRA_REG(0x4336, 0xffff, 0x18),
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S
index dbaa23e..0d0c9d4 100644
--- a/arch/x86/kernel/entry_32.S
+++ b/arch/x86/kernel/entry_32.S
@@ -425,8 +425,8 @@
 	cmpl $(NR_syscalls), %eax
 	jae sysenter_badsys
 	call *sys_call_table(,%eax,4)
-	movl %eax,PT_EAX(%esp)
 sysenter_after_call:
+	movl %eax,PT_EAX(%esp)
 	LOCKDEP_SYS_EXIT
 	DISABLE_INTERRUPTS(CLBR_ANY)
 	TRACE_IRQS_OFF
@@ -502,6 +502,7 @@
 	jae syscall_badsys
 syscall_call:
 	call *sys_call_table(,%eax,4)
+syscall_after_call:
 	movl %eax,PT_EAX(%esp)		# store the return value
 syscall_exit:
 	LOCKDEP_SYS_EXIT
@@ -675,12 +676,12 @@
 END(syscall_fault)
 
 syscall_badsys:
-	movl $-ENOSYS,PT_EAX(%esp)
-	jmp syscall_exit
+	movl $-ENOSYS,%eax
+	jmp syscall_after_call
 END(syscall_badsys)
 
 sysenter_badsys:
-	movl $-ENOSYS,PT_EAX(%esp)
+	movl $-ENOSYS,%eax
 	jmp sysenter_after_call
 END(syscall_badsys)
 	CFI_ENDPROC
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index b25ca96..c844f08 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -830,27 +830,24 @@
 	RESTORE_ARGS 1,8,1
 
 irq_return:
+	INTERRUPT_RETURN
+
+ENTRY(native_iret)
 	/*
 	 * Are we returning to a stack segment from the LDT?  Note: in
 	 * 64-bit mode SS:RSP on the exception stack is always valid.
 	 */
 #ifdef CONFIG_X86_ESPFIX64
 	testb $4,(SS-RIP)(%rsp)
-	jnz irq_return_ldt
+	jnz native_irq_return_ldt
 #endif
 
-irq_return_iret:
-	INTERRUPT_RETURN
-	_ASM_EXTABLE(irq_return_iret, bad_iret)
-
-#ifdef CONFIG_PARAVIRT
-ENTRY(native_iret)
+native_irq_return_iret:
 	iretq
-	_ASM_EXTABLE(native_iret, bad_iret)
-#endif
+	_ASM_EXTABLE(native_irq_return_iret, bad_iret)
 
 #ifdef CONFIG_X86_ESPFIX64
-irq_return_ldt:
+native_irq_return_ldt:
 	pushq_cfi %rax
 	pushq_cfi %rdi
 	SWAPGS
@@ -872,7 +869,7 @@
 	SWAPGS
 	movq %rax,%rsp
 	popq_cfi %rax
-	jmp irq_return_iret
+	jmp native_irq_return_iret
 #endif
 
 	.section .fixup,"ax"
@@ -956,13 +953,8 @@
 	cmpl $__KERNEL_CS,CS(%rdi)
 	jne do_double_fault
 	movq RIP(%rdi),%rax
-	cmpq $irq_return_iret,%rax
-#ifdef CONFIG_PARAVIRT
-	je 1f
-	cmpq $native_iret,%rax
-#endif
+	cmpq $native_irq_return_iret,%rax
 	jne do_double_fault		/* This shouldn't happen... */
-1:
 	movq PER_CPU_VAR(kernel_stack),%rax
 	subq $(6*8-KERNEL_STACK_OFFSET),%rax	/* Reset to original stack */
 	movq %rax,RSP(%rdi)
@@ -1428,7 +1420,7 @@
  */
 error_kernelspace:
 	incl %ebx
-	leaq irq_return_iret(%rip),%rcx
+	leaq native_irq_return_iret(%rip),%rcx
 	cmpq %rcx,RIP+8(%rsp)
 	je error_swapgs
 	movl %ecx,%eax	/* zero extend */
diff --git a/arch/x86/kernel/espfix_64.c b/arch/x86/kernel/espfix_64.c
index 6afbb16..94d857f 100644
--- a/arch/x86/kernel/espfix_64.c
+++ b/arch/x86/kernel/espfix_64.c
@@ -175,7 +175,7 @@
 	if (!pud_present(pud)) {
 		pmd_p = (pmd_t *)__get_free_page(PGALLOC_GFP);
 		pud = __pud(__pa(pmd_p) | (PGTABLE_PROT & ptemask));
-		paravirt_alloc_pud(&init_mm, __pa(pmd_p) >> PAGE_SHIFT);
+		paravirt_alloc_pmd(&init_mm, __pa(pmd_p) >> PAGE_SHIFT);
 		for (n = 0; n < ESPFIX_PUD_CLONES; n++)
 			set_pud(&pud_p[n], pud);
 	}
@@ -185,7 +185,7 @@
 	if (!pmd_present(pmd)) {
 		pte_p = (pte_t *)__get_free_page(PGALLOC_GFP);
 		pmd = __pmd(__pa(pte_p) | (PGTABLE_PROT & ptemask));
-		paravirt_alloc_pmd(&init_mm, __pa(pte_p) >> PAGE_SHIFT);
+		paravirt_alloc_pte(&init_mm, __pa(pte_p) >> PAGE_SHIFT);
 		for (n = 0; n < ESPFIX_PMD_CLONES; n++)
 			set_pmd(&pmd_p[n], pmd);
 	}
@@ -193,7 +193,6 @@
 	pte_p = pte_offset_kernel(&pmd, addr);
 	stack_page = (void *)__get_free_page(GFP_KERNEL);
 	pte = __pte(__pa(stack_page) | (__PAGE_KERNEL_RO & ptemask));
-	paravirt_alloc_pte(&init_mm, __pa(stack_page) >> PAGE_SHIFT);
 	for (n = 0; n < ESPFIX_PTE_CLONES; n++)
 		set_pte(&pte_p[n*PTE_STRIDE], pte);
 
diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c
index 7596df6..67e6d19e 100644
--- a/arch/x86/kernel/kprobes/core.c
+++ b/arch/x86/kernel/kprobes/core.c
@@ -574,6 +574,9 @@
 	struct kprobe *p;
 	struct kprobe_ctlblk *kcb;
 
+	if (user_mode_vm(regs))
+		return 0;
+
 	addr = (kprobe_opcode_t *)(regs->ip - sizeof(kprobe_opcode_t));
 	/*
 	 * We don't want to be preempted for the entire
diff --git a/arch/x86/kernel/paravirt_patch_64.c b/arch/x86/kernel/paravirt_patch_64.c
index 3f08f34..a1da673 100644
--- a/arch/x86/kernel/paravirt_patch_64.c
+++ b/arch/x86/kernel/paravirt_patch_64.c
@@ -6,7 +6,6 @@
 DEF_NATIVE(pv_irq_ops, irq_enable, "sti");
 DEF_NATIVE(pv_irq_ops, restore_fl, "pushq %rdi; popfq");
 DEF_NATIVE(pv_irq_ops, save_fl, "pushfq; popq %rax");
-DEF_NATIVE(pv_cpu_ops, iret, "iretq");
 DEF_NATIVE(pv_mmu_ops, read_cr2, "movq %cr2, %rax");
 DEF_NATIVE(pv_mmu_ops, read_cr3, "movq %cr3, %rax");
 DEF_NATIVE(pv_mmu_ops, write_cr3, "movq %rdi, %cr3");
@@ -50,7 +49,6 @@
 		PATCH_SITE(pv_irq_ops, save_fl);
 		PATCH_SITE(pv_irq_ops, irq_enable);
 		PATCH_SITE(pv_irq_ops, irq_disable);
-		PATCH_SITE(pv_cpu_ops, iret);
 		PATCH_SITE(pv_cpu_ops, irq_enable_sysexit);
 		PATCH_SITE(pv_cpu_ops, usergs_sysret32);
 		PATCH_SITE(pv_cpu_ops, usergs_sysret64);
diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
index 57e5ce1..ea03031 100644
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -920,9 +920,9 @@
 		tsc_khz = cpufreq_scale(tsc_khz_ref, ref_freq, freq->new);
 		if (!(freq->flags & CPUFREQ_CONST_LOOPS))
 			mark_tsc_unstable("cpufreq changes");
-	}
 
-	set_cyc2ns_scale(tsc_khz, freq->cpu);
+		set_cyc2ns_scale(tsc_khz, freq->cpu);
+	}
 
 	return 0;
 }
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index f644933..ef432f8 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -5887,6 +5887,18 @@
 			kvm_x86_ops->set_nmi(vcpu);
 		}
 	} else if (kvm_cpu_has_injectable_intr(vcpu)) {
+		/*
+		 * Because interrupts can be injected asynchronously, we are
+		 * calling check_nested_events again here to avoid a race condition.
+		 * See https://lkml.org/lkml/2014/7/2/60 for discussion about this
+		 * proposal and current concerns.  Perhaps we should be setting
+		 * KVM_REQ_EVENT only on certain events and not unconditionally?
+		 */
+		if (is_guest_mode(vcpu) && kvm_x86_ops->check_nested_events) {
+			r = kvm_x86_ops->check_nested_events(vcpu, req_int_win);
+			if (r != 0)
+				return r;
+		}
 		if (kvm_x86_ops->interrupt_allowed(vcpu)) {
 			kvm_queue_interrupt(vcpu, kvm_cpu_get_interrupt(vcpu),
 					    false);
diff --git a/arch/x86/vdso/vdso2c.h b/arch/x86/vdso/vdso2c.h
index df95a2f..11b65d4 100644
--- a/arch/x86/vdso/vdso2c.h
+++ b/arch/x86/vdso/vdso2c.h
@@ -93,6 +93,9 @@
 	uint64_t flags = GET_LE(&in->sh_flags);
 
 	bool copy = flags & SHF_ALLOC &&
+		(GET_LE(&in->sh_size) ||
+		 (GET_LE(&in->sh_type) != SHT_RELA &&
+		  GET_LE(&in->sh_type) != SHT_REL)) &&
 		strcmp(name, ".altinstructions") &&
 		strcmp(name, ".altinstr_replacement");
 
diff --git a/arch/x86/vdso/vma.c b/arch/x86/vdso/vma.c
index e1513c4..5a5176d 100644
--- a/arch/x86/vdso/vma.c
+++ b/arch/x86/vdso/vma.c
@@ -62,6 +62,9 @@
    Only used for the 64-bit and x32 vdsos. */
 static unsigned long vdso_addr(unsigned long start, unsigned len)
 {
+#ifdef CONFIG_X86_32
+	return 0;
+#else
 	unsigned long addr, end;
 	unsigned offset;
 	end = (start + PMD_SIZE - 1) & PMD_MASK;
@@ -83,6 +86,7 @@
 	addr = align_vdso_addr(addr);
 
 	return addr;
+#endif
 }
 
 static int map_vdso(const struct vdso_image *image, bool calculate_addr)
diff --git a/arch/x86/xen/grant-table.c b/arch/x86/xen/grant-table.c
index c985835..ebfa9b2 100644
--- a/arch/x86/xen/grant-table.c
+++ b/arch/x86/xen/grant-table.c
@@ -36,99 +36,133 @@
 
 #include <linux/sched.h>
 #include <linux/mm.h>
+#include <linux/slab.h>
 #include <linux/vmalloc.h>
 
 #include <xen/interface/xen.h>
 #include <xen/page.h>
 #include <xen/grant_table.h>
+#include <xen/xen.h>
 
 #include <asm/pgtable.h>
 
-static int map_pte_fn(pte_t *pte, struct page *pmd_page,
-		      unsigned long addr, void *data)
-{
-	unsigned long **frames = (unsigned long **)data;
-
-	set_pte_at(&init_mm, addr, pte, mfn_pte((*frames)[0], PAGE_KERNEL));
-	(*frames)++;
-	return 0;
-}
-
-/*
- * This function is used to map shared frames to store grant status. It is
- * different from map_pte_fn above, the frames type here is uint64_t.
- */
-static int map_pte_fn_status(pte_t *pte, struct page *pmd_page,
-			     unsigned long addr, void *data)
-{
-	uint64_t **frames = (uint64_t **)data;
-
-	set_pte_at(&init_mm, addr, pte, mfn_pte((*frames)[0], PAGE_KERNEL));
-	(*frames)++;
-	return 0;
-}
-
-static int unmap_pte_fn(pte_t *pte, struct page *pmd_page,
-			unsigned long addr, void *data)
-{
-
-	set_pte_at(&init_mm, addr, pte, __pte(0));
-	return 0;
-}
+static struct gnttab_vm_area {
+	struct vm_struct *area;
+	pte_t **ptes;
+} gnttab_shared_vm_area, gnttab_status_vm_area;
 
 int arch_gnttab_map_shared(unsigned long *frames, unsigned long nr_gframes,
 			   unsigned long max_nr_gframes,
 			   void **__shared)
 {
-	int rc;
 	void *shared = *__shared;
+	unsigned long addr;
+	unsigned long i;
 
-	if (shared == NULL) {
-		struct vm_struct *area =
-			alloc_vm_area(PAGE_SIZE * max_nr_gframes, NULL);
-		BUG_ON(area == NULL);
-		shared = area->addr;
-		*__shared = shared;
+	if (shared == NULL)
+		*__shared = shared = gnttab_shared_vm_area.area->addr;
+
+	addr = (unsigned long)shared;
+
+	for (i = 0; i < nr_gframes; i++) {
+		set_pte_at(&init_mm, addr, gnttab_shared_vm_area.ptes[i],
+			   mfn_pte(frames[i], PAGE_KERNEL));
+		addr += PAGE_SIZE;
 	}
 
-	rc = apply_to_page_range(&init_mm, (unsigned long)shared,
-				 PAGE_SIZE * nr_gframes,
-				 map_pte_fn, &frames);
-	return rc;
+	return 0;
 }
 
 int arch_gnttab_map_status(uint64_t *frames, unsigned long nr_gframes,
 			   unsigned long max_nr_gframes,
 			   grant_status_t **__shared)
 {
-	int rc;
 	grant_status_t *shared = *__shared;
+	unsigned long addr;
+	unsigned long i;
 
-	if (shared == NULL) {
-		/* No need to pass in PTE as we are going to do it
-		 * in apply_to_page_range anyhow. */
-		struct vm_struct *area =
-			alloc_vm_area(PAGE_SIZE * max_nr_gframes, NULL);
-		BUG_ON(area == NULL);
-		shared = area->addr;
-		*__shared = shared;
+	if (shared == NULL)
+		*__shared = shared = gnttab_status_vm_area.area->addr;
+
+	addr = (unsigned long)shared;
+
+	for (i = 0; i < nr_gframes; i++) {
+		set_pte_at(&init_mm, addr, gnttab_status_vm_area.ptes[i],
+			   mfn_pte(frames[i], PAGE_KERNEL));
+		addr += PAGE_SIZE;
 	}
 
-	rc = apply_to_page_range(&init_mm, (unsigned long)shared,
-				 PAGE_SIZE * nr_gframes,
-				 map_pte_fn_status, &frames);
-	return rc;
+	return 0;
 }
 
 void arch_gnttab_unmap(void *shared, unsigned long nr_gframes)
 {
-	apply_to_page_range(&init_mm, (unsigned long)shared,
-			    PAGE_SIZE * nr_gframes, unmap_pte_fn, NULL);
+	pte_t **ptes;
+	unsigned long addr;
+	unsigned long i;
+
+	if (shared == gnttab_status_vm_area.area->addr)
+		ptes = gnttab_status_vm_area.ptes;
+	else
+		ptes = gnttab_shared_vm_area.ptes;
+
+	addr = (unsigned long)shared;
+
+	for (i = 0; i < nr_gframes; i++) {
+		set_pte_at(&init_mm, addr, ptes[i], __pte(0));
+		addr += PAGE_SIZE;
+	}
 }
+
+static int arch_gnttab_valloc(struct gnttab_vm_area *area, unsigned nr_frames)
+{
+	area->ptes = kmalloc(sizeof(pte_t *) * nr_frames, GFP_KERNEL);
+	if (area->ptes == NULL)
+		return -ENOMEM;
+
+	area->area = alloc_vm_area(PAGE_SIZE * nr_frames, area->ptes);
+	if (area->area == NULL) {
+		kfree(area->ptes);
+		return -ENOMEM;
+	}
+
+	return 0;
+}
+
+static void arch_gnttab_vfree(struct gnttab_vm_area *area)
+{
+	free_vm_area(area->area);
+	kfree(area->ptes);
+}
+
+int arch_gnttab_init(unsigned long nr_shared, unsigned long nr_status)
+{
+	int ret;
+
+	if (!xen_pv_domain())
+		return 0;
+
+	ret = arch_gnttab_valloc(&gnttab_shared_vm_area, nr_shared);
+	if (ret < 0)
+		return ret;
+
+	/*
+	 * Always allocate the space for the status frames in case
+	 * we're migrated to a host with V2 support.
+	 */
+	ret = arch_gnttab_valloc(&gnttab_status_vm_area, nr_status);
+	if (ret < 0)
+		goto err;
+
+	return 0;
+  err:
+	arch_gnttab_vfree(&gnttab_shared_vm_area);
+	return -ENOMEM;
+}
+
 #ifdef CONFIG_XEN_PVH
 #include <xen/balloon.h>
 #include <xen/events.h>
-#include <xen/xen.h>
 #include <linux/slab.h>
 static int __init xlated_setup_gnttab_pages(void)
 {
diff --git a/arch/xtensa/kernel/vectors.S b/arch/xtensa/kernel/vectors.S
index f9e1ec3..8453e6e 100644
--- a/arch/xtensa/kernel/vectors.S
+++ b/arch/xtensa/kernel/vectors.S
@@ -376,38 +376,42 @@
 	beqz	a2, 1f		# if at start of vector, don't restore
 
 	addi	a0, a0, -128
-	bbsi	a0, 8, 1f	# don't restore except for overflow 8 and 12
-	bbsi	a0, 7, 2f
+	bbsi.l	a0, 8, 1f	# don't restore except for overflow 8 and 12
+
+	/*
+	 * This fixup handler is for the extremely unlikely case where the
+	 * overflow handler's reference thru a0 gets a hardware TLB refill
+	 * that bumps out the (distinct, aliasing) TLB entry that mapped its
+	 * prior references thru a9/a13, and where our reference now thru
+	 * a9/a13 gets a 2nd-level miss exception (not hardware TLB refill).
+	 */
+	movi	a2, window_overflow_restore_a0_fixup
+	s32i	a2, a3, EXC_TABLE_FIXUP
+	l32i	a2, a3, EXC_TABLE_DOUBLE_SAVE
+	xsr	a3, excsave1
+
+	bbsi.l	a0, 7, 2f
 
 	/*
 	 * Restore a0 as saved by _WindowOverflow8().
-	 *
-	 * FIXME:  we really need a fixup handler for this L32E,
-	 * for the extremely unlikely case where the overflow handler's
-	 * reference thru a0 gets a hardware TLB refill that bumps out
-	 * the (distinct, aliasing) TLB entry that mapped its prior
-	 * references thru a9, and where our reference now thru a9
-	 * gets a 2nd-level miss exception (not hardware TLB refill).
 	 */
 
-	l32e	a2, a9, -16
-	wsr	a2, depc	# replace the saved a0
-	j	1f
+	l32e	a0, a9, -16
+	wsr	a0, depc	# replace the saved a0
+	j	3f
 
 2:
 	/*
 	 * Restore a0 as saved by _WindowOverflow12().
-	 *
-	 * FIXME:  we really need a fixup handler for this L32E,
-	 * for the extremely unlikely case where the overflow handler's
-	 * reference thru a0 gets a hardware TLB refill that bumps out
-	 * the (distinct, aliasing) TLB entry that mapped its prior
-	 * references thru a13, and where our reference now thru a13
-	 * gets a 2nd-level miss exception (not hardware TLB refill).
 	 */
 
-	l32e	a2, a13, -16
-	wsr	a2, depc	# replace the saved a0
+	l32e	a0, a13, -16
+	wsr	a0, depc	# replace the saved a0
+3:
+	xsr	a3, excsave1
+	movi	a0, 0
+	s32i	a0, a3, EXC_TABLE_FIXUP
+	s32i	a2, a3, EXC_TABLE_DOUBLE_SAVE
 1:
 	/*
 	 * Restore WindowBase while leaving all address registers restored.
@@ -449,6 +453,7 @@
 
 	s32i	a0, a2, PT_DEPC
 
+_DoubleExceptionVector_handle_exception:
 	addx4	a0, a0, a3
 	l32i	a0, a0, EXC_TABLE_FAST_USER
 	xsr	a3, excsave1
@@ -464,11 +469,120 @@
 	rotw	-3
 	j	1b
 
-	.end literal_prefix
 
 ENDPROC(_DoubleExceptionVector)
 
 /*
+ * Fixup handler for TLB miss in double exception handler for window owerflow.
+ * We get here with windowbase set to the window that was being spilled and
+ * a0 trashed. a0 bit 7 determines if this is a call8 (bit clear) or call12
+ * (bit set) window.
+ *
+ * We do the following here:
+ * - go to the original window retaining a0 value;
+ * - set up exception stack to return back to appropriate a0 restore code
+ *   (we'll need to rotate window back and there's no place to save this
+ *    information, use different return address for that);
+ * - handle the exception;
+ * - go to the window that was being spilled;
+ * - set up window_overflow_restore_a0_fixup as a fixup routine;
+ * - reload a0;
+ * - restore the original window;
+ * - reset the default fixup routine;
+ * - return to user. By the time we get to this fixup handler all information
+ *   about the conditions of the original double exception that happened in
+ *   the window overflow handler is lost, so we just return to userspace to
+ *   retry overflow from start.
+ *
+ * a0: value of depc, original value in depc
+ * a2: trashed, original value in EXC_TABLE_DOUBLE_SAVE
+ * a3: exctable, original value in excsave1
+ */
+
+ENTRY(window_overflow_restore_a0_fixup)
+
+	rsr	a0, ps
+	extui	a0, a0, PS_OWB_SHIFT, PS_OWB_WIDTH
+	rsr	a2, windowbase
+	sub	a0, a2, a0
+	extui	a0, a0, 0, 3
+	l32i	a2, a3, EXC_TABLE_DOUBLE_SAVE
+	xsr	a3, excsave1
+
+	_beqi	a0, 1, .Lhandle_1
+	_beqi	a0, 3, .Lhandle_3
+
+	.macro	overflow_fixup_handle_exception_pane n
+
+	rsr	a0, depc
+	rotw	-\n
+
+	xsr	a3, excsave1
+	wsr	a2, depc
+	l32i	a2, a3, EXC_TABLE_KSTK
+	s32i	a0, a2, PT_AREG0
+
+	movi	a0, .Lrestore_\n
+	s32i	a0, a2, PT_DEPC
+	rsr	a0, exccause
+	j	_DoubleExceptionVector_handle_exception
+
+	.endm
+
+	overflow_fixup_handle_exception_pane 2
+.Lhandle_1:
+	overflow_fixup_handle_exception_pane 1
+.Lhandle_3:
+	overflow_fixup_handle_exception_pane 3
+
+	.macro	overflow_fixup_restore_a0_pane n
+
+	rotw	\n
+	/* Need to preserve a0 value here to be able to handle exception
+	 * that may occur on a0 reload from stack. It may occur because
+	 * TLB miss handler may not be atomic and pointer to page table
+	 * may be lost before we get here. There are no free registers,
+	 * so we need to use EXC_TABLE_DOUBLE_SAVE area.
+	 */
+	xsr	a3, excsave1
+	s32i	a2, a3, EXC_TABLE_DOUBLE_SAVE
+	movi	a2, window_overflow_restore_a0_fixup
+	s32i	a2, a3, EXC_TABLE_FIXUP
+	l32i	a2, a3, EXC_TABLE_DOUBLE_SAVE
+	xsr	a3, excsave1
+	bbsi.l	a0, 7, 1f
+	l32e	a0, a9, -16
+	j	2f
+1:
+	l32e	a0, a13, -16
+2:
+	rotw	-\n
+
+	.endm
+
+.Lrestore_2:
+	overflow_fixup_restore_a0_pane 2
+
+.Lset_default_fixup:
+	xsr	a3, excsave1
+	s32i	a2, a3, EXC_TABLE_DOUBLE_SAVE
+	movi	a2, 0
+	s32i	a2, a3, EXC_TABLE_FIXUP
+	l32i	a2, a3, EXC_TABLE_DOUBLE_SAVE
+	xsr	a3, excsave1
+	rfe
+
+.Lrestore_1:
+	overflow_fixup_restore_a0_pane 1
+	j	.Lset_default_fixup
+.Lrestore_3:
+	overflow_fixup_restore_a0_pane 3
+	j	.Lset_default_fixup
+
+ENDPROC(window_overflow_restore_a0_fixup)
+
+	.end literal_prefix
+/*
  * Debug interrupt vector
  *
  * There is not much space here, so simply jump to another handler.
diff --git a/arch/xtensa/kernel/vmlinux.lds.S b/arch/xtensa/kernel/vmlinux.lds.S
index ee32c00..d16db6d 100644
--- a/arch/xtensa/kernel/vmlinux.lds.S
+++ b/arch/xtensa/kernel/vmlinux.lds.S
@@ -269,13 +269,13 @@
 		  .UserExceptionVector.literal)
   SECTION_VECTOR (_DoubleExceptionVector_literal,
 		  .DoubleExceptionVector.literal,
-		  DOUBLEEXC_VECTOR_VADDR - 16,
+		  DOUBLEEXC_VECTOR_VADDR - 40,
 		  SIZEOF(.UserExceptionVector.text),
 		  .UserExceptionVector.text)
   SECTION_VECTOR (_DoubleExceptionVector_text,
 		  .DoubleExceptionVector.text,
 		  DOUBLEEXC_VECTOR_VADDR,
-		  32,
+		  40,
 		  .DoubleExceptionVector.literal)
 
   . = (LOADADDR( .DoubleExceptionVector.text ) + SIZEOF( .DoubleExceptionVector.text ) + 3) & ~ 3;
diff --git a/arch/xtensa/mm/init.c b/arch/xtensa/mm/init.c
index 4224256..77ed202 100644
--- a/arch/xtensa/mm/init.c
+++ b/arch/xtensa/mm/init.c
@@ -191,7 +191,7 @@
 		return -EINVAL;
 	}
 
-	if (it && start - it->start < bank_sz) {
+	if (it && start - it->start <= bank_sz) {
 		if (start == it->start) {
 			if (end - it->start < bank_sz) {
 				it->start = end;
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index b9f4cc4..28d227c 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -872,6 +872,13 @@
 {
 	lockdep_assert_held(q->queue_lock);
 
+	/*
+	 * @q could be exiting and already have destroyed all blkgs as
+	 * indicated by NULL root_blkg.  If so, don't confuse policies.
+	 */
+	if (!q->root_blkg)
+		return;
+
 	blk_throtl_drain(q);
 }
 
diff --git a/block/blk-tag.c b/block/blk-tag.c
index 3f33d86..a185b86 100644
--- a/block/blk-tag.c
+++ b/block/blk-tag.c
@@ -27,18 +27,15 @@
 EXPORT_SYMBOL(blk_queue_find_tag);
 
 /**
- * __blk_free_tags - release a given set of tag maintenance info
+ * blk_free_tags - release a given set of tag maintenance info
  * @bqt:	the tag map to free
  *
- * Tries to free the specified @bqt.  Returns true if it was
- * actually freed and false if there are still references using it
+ * Drop the reference count on @bqt and frees it when the last reference
+ * is dropped.
  */
-static int __blk_free_tags(struct blk_queue_tag *bqt)
+void blk_free_tags(struct blk_queue_tag *bqt)
 {
-	int retval;
-
-	retval = atomic_dec_and_test(&bqt->refcnt);
-	if (retval) {
+	if (atomic_dec_and_test(&bqt->refcnt)) {
 		BUG_ON(find_first_bit(bqt->tag_map, bqt->max_depth) <
 							bqt->max_depth);
 
@@ -50,9 +47,8 @@
 
 		kfree(bqt);
 	}
-
-	return retval;
 }
+EXPORT_SYMBOL(blk_free_tags);
 
 /**
  * __blk_queue_free_tags - release tag maintenance info
@@ -69,28 +65,13 @@
 	if (!bqt)
 		return;
 
-	__blk_free_tags(bqt);
+	blk_free_tags(bqt);
 
 	q->queue_tags = NULL;
 	queue_flag_clear_unlocked(QUEUE_FLAG_QUEUED, q);
 }
 
 /**
- * blk_free_tags - release a given set of tag maintenance info
- * @bqt:	the tag map to free
- *
- * For externally managed @bqt frees the map.  Callers of this
- * function must guarantee to have released all the queues that
- * might have been using this tag map.
- */
-void blk_free_tags(struct blk_queue_tag *bqt)
-{
-	if (unlikely(!__blk_free_tags(bqt)))
-		BUG();
-}
-EXPORT_SYMBOL(blk_free_tags);
-
-/**
  * blk_queue_free_tags - release tag maintenance info
  * @q:  the request queue for the device
  *
diff --git a/block/compat_ioctl.c b/block/compat_ioctl.c
index fbd5a67..a0926a6 100644
--- a/block/compat_ioctl.c
+++ b/block/compat_ioctl.c
@@ -690,6 +690,7 @@
 	case BLKROSET:
 	case BLKDISCARD:
 	case BLKSECDISCARD:
+	case BLKZEROOUT:
 	/*
 	 * the ones below are implemented in blkdev_locked_ioctl,
 	 * but we call blkdev_ioctl, which gets the lock for us
diff --git a/crypto/af_alg.c b/crypto/af_alg.c
index 966f893..6a3ad80 100644
--- a/crypto/af_alg.c
+++ b/crypto/af_alg.c
@@ -21,6 +21,7 @@
 #include <linux/module.h>
 #include <linux/net.h>
 #include <linux/rwsem.h>
+#include <linux/security.h>
 
 struct alg_type_list {
 	const struct af_alg_type *type;
@@ -243,6 +244,7 @@
 
 	sock_init_data(newsock, sk2);
 	sock_graft(sk2, newsock);
+	security_sk_clone(sk, sk2);
 
 	err = type->accept(ask->private, sk2);
 	if (err) {
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index c67f6f5..36b0e61 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -30,6 +30,10 @@
 #include <linux/types.h>
 #include <linux/dmi.h>
 #include <linux/delay.h>
+#ifdef CONFIG_ACPI_PROCFS_POWER
+#include <linux/proc_fs.h>
+#include <linux/seq_file.h>
+#endif
 #include <linux/platform_device.h>
 #include <linux/power_supply.h>
 #include <linux/acpi.h>
@@ -52,6 +56,7 @@
 MODULE_DESCRIPTION("ACPI AC Adapter Driver");
 MODULE_LICENSE("GPL");
 
+
 static int acpi_ac_add(struct acpi_device *device);
 static int acpi_ac_remove(struct acpi_device *device);
 static void acpi_ac_notify(struct acpi_device *device, u32 event);
@@ -67,6 +72,13 @@
 #endif
 static SIMPLE_DEV_PM_OPS(acpi_ac_pm, NULL, acpi_ac_resume);
 
+#ifdef CONFIG_ACPI_PROCFS_POWER
+extern struct proc_dir_entry *acpi_lock_ac_dir(void);
+extern void *acpi_unlock_ac_dir(struct proc_dir_entry *acpi_ac_dir);
+static int acpi_ac_open_fs(struct inode *inode, struct file *file);
+#endif
+
+
 static int ac_sleep_before_get_state_ms;
 
 static struct acpi_driver acpi_ac_driver = {
@@ -91,6 +103,16 @@
 
 #define to_acpi_ac(x) container_of(x, struct acpi_ac, charger)
 
+#ifdef CONFIG_ACPI_PROCFS_POWER
+static const struct file_operations acpi_ac_fops = {
+	.owner = THIS_MODULE,
+	.open = acpi_ac_open_fs,
+	.read = seq_read,
+	.llseek = seq_lseek,
+	.release = single_release,
+};
+#endif
+
 /* --------------------------------------------------------------------------
                                AC Adapter Management
    -------------------------------------------------------------------------- */
@@ -143,6 +165,83 @@
 	POWER_SUPPLY_PROP_ONLINE,
 };
 
+#ifdef CONFIG_ACPI_PROCFS_POWER
+/* --------------------------------------------------------------------------
+                              FS Interface (/proc)
+   -------------------------------------------------------------------------- */
+
+static struct proc_dir_entry *acpi_ac_dir;
+
+static int acpi_ac_seq_show(struct seq_file *seq, void *offset)
+{
+	struct acpi_ac *ac = seq->private;
+
+
+	if (!ac)
+		return 0;
+
+	if (acpi_ac_get_state(ac)) {
+		seq_puts(seq, "ERROR: Unable to read AC Adapter state\n");
+		return 0;
+	}
+
+	seq_puts(seq, "state:                   ");
+	switch (ac->state) {
+	case ACPI_AC_STATUS_OFFLINE:
+		seq_puts(seq, "off-line\n");
+		break;
+	case ACPI_AC_STATUS_ONLINE:
+		seq_puts(seq, "on-line\n");
+		break;
+	default:
+		seq_puts(seq, "unknown\n");
+		break;
+	}
+
+	return 0;
+}
+
+static int acpi_ac_open_fs(struct inode *inode, struct file *file)
+{
+	return single_open(file, acpi_ac_seq_show, PDE_DATA(inode));
+}
+
+static int acpi_ac_add_fs(struct acpi_ac *ac)
+{
+	struct proc_dir_entry *entry = NULL;
+
+	printk(KERN_WARNING PREFIX "Deprecated procfs I/F for AC is loaded,"
+			" please retry with CONFIG_ACPI_PROCFS_POWER cleared\n");
+	if (!acpi_device_dir(ac->device)) {
+		acpi_device_dir(ac->device) =
+			proc_mkdir(acpi_device_bid(ac->device), acpi_ac_dir);
+		if (!acpi_device_dir(ac->device))
+			return -ENODEV;
+	}
+
+	/* 'state' [R] */
+	entry = proc_create_data(ACPI_AC_FILE_STATE,
+				 S_IRUGO, acpi_device_dir(ac->device),
+				 &acpi_ac_fops, ac);
+	if (!entry)
+		return -ENODEV;
+	return 0;
+}
+
+static int acpi_ac_remove_fs(struct acpi_ac *ac)
+{
+
+	if (acpi_device_dir(ac->device)) {
+		remove_proc_entry(ACPI_AC_FILE_STATE,
+				  acpi_device_dir(ac->device));
+		remove_proc_entry(acpi_device_bid(ac->device), acpi_ac_dir);
+		acpi_device_dir(ac->device) = NULL;
+	}
+
+	return 0;
+}
+#endif
+
 /* --------------------------------------------------------------------------
                                    Driver Model
    -------------------------------------------------------------------------- */
@@ -243,6 +342,11 @@
 		goto end;
 
 	ac->charger.name = acpi_device_bid(device);
+#ifdef CONFIG_ACPI_PROCFS_POWER
+	result = acpi_ac_add_fs(ac);
+	if (result)
+		goto end;
+#endif
 	ac->charger.type = POWER_SUPPLY_TYPE_MAINS;
 	ac->charger.properties = ac_props;
 	ac->charger.num_properties = ARRAY_SIZE(ac_props);
@@ -258,8 +362,12 @@
 	ac->battery_nb.notifier_call = acpi_ac_battery_notify;
 	register_acpi_notifier(&ac->battery_nb);
 end:
-	if (result)
+	if (result) {
+#ifdef CONFIG_ACPI_PROCFS_POWER
+		acpi_ac_remove_fs(ac);
+#endif
 		kfree(ac);
+	}
 
 	dmi_check_system(ac_dmi_table);
 	return result;
@@ -303,6 +411,10 @@
 		power_supply_unregister(&ac->charger);
 	unregister_acpi_notifier(&ac->battery_nb);
 
+#ifdef CONFIG_ACPI_PROCFS_POWER
+	acpi_ac_remove_fs(ac);
+#endif
+
 	kfree(ac);
 
 	return 0;
@@ -315,9 +427,20 @@
 	if (acpi_disabled)
 		return -ENODEV;
 
-	result = acpi_bus_register_driver(&acpi_ac_driver);
-	if (result < 0)
+#ifdef CONFIG_ACPI_PROCFS_POWER
+	acpi_ac_dir = acpi_lock_ac_dir();
+	if (!acpi_ac_dir)
 		return -ENODEV;
+#endif
+
+
+	result = acpi_bus_register_driver(&acpi_ac_driver);
+	if (result < 0) {
+#ifdef CONFIG_ACPI_PROCFS_POWER
+		acpi_unlock_ac_dir(acpi_ac_dir);
+#endif
+		return -ENODEV;
+	}
 
 	return 0;
 }
@@ -325,6 +448,9 @@
 static void __exit acpi_ac_exit(void)
 {
 	acpi_bus_unregister_driver(&acpi_ac_driver);
+#ifdef CONFIG_ACPI_PROCFS_POWER
+	acpi_unlock_ac_dir(acpi_ac_dir);
+#endif
 }
 module_init(acpi_ac_init);
 module_exit(acpi_ac_exit);
diff --git a/drivers/acpi/acpi_pnp.c b/drivers/acpi/acpi_pnp.c
index 6703c1f..4ddb0dc 100644
--- a/drivers/acpi/acpi_pnp.c
+++ b/drivers/acpi/acpi_pnp.c
@@ -14,6 +14,8 @@
 #include <linux/module.h>
 
 static const struct acpi_device_id acpi_pnp_device_ids[] = {
+	/* soc_button_array */
+	{"PNP0C40"},
 	/* pata_isapnp */
 	{"PNP0600"},		/* Generic ESDI/IDE/ATA compatible hard disk controller */
 	/* floppy */
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 0d7116f..130f513 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -35,6 +35,7 @@
 #include <linux/delay.h>
 #include <linux/slab.h>
 #include <linux/suspend.h>
+#include <linux/delay.h>
 #include <asm/unaligned.h>
 
 #ifdef CONFIG_ACPI_PROCFS_POWER
@@ -534,6 +535,20 @@
 			" invalid.\n");
 	}
 
+	/*
+	 * When fully charged, some batteries wrongly report
+	 * capacity_now = design_capacity instead of = full_charge_capacity
+	 */
+	if (battery->capacity_now > battery->full_charge_capacity
+	    && battery->full_charge_capacity != ACPI_BATTERY_VALUE_UNKNOWN) {
+		battery->capacity_now = battery->full_charge_capacity;
+		if (battery->capacity_now != battery->design_capacity)
+			printk_once(KERN_WARNING FW_BUG
+				"battery: reported current charge level (%d) "
+				"is higher than reported maximum charge level (%d).\n",
+				battery->capacity_now, battery->full_charge_capacity);
+	}
+
 	if (test_bit(ACPI_BATTERY_QUIRK_PERCENTAGE_CAPACITY, &battery->flags)
 	    && battery->capacity_now >= 0 && battery->capacity_now <= 100)
 		battery->capacity_now = (battery->capacity_now *
@@ -1151,6 +1166,28 @@
 	{},
 };
 
+/*
+ * Some machines'(E,G Lenovo Z480) ECs are not stable
+ * during boot up and this causes battery driver fails to be
+ * probed due to failure of getting battery information
+ * from EC sometimes. After several retries, the operation
+ * may work. So add retry code here and 20ms sleep between
+ * every retries.
+ */
+static int acpi_battery_update_retry(struct acpi_battery *battery)
+{
+	int retry, ret;
+
+	for (retry = 5; retry; retry--) {
+		ret = acpi_battery_update(battery, false);
+		if (!ret)
+			break;
+
+		msleep(20);
+	}
+	return ret;
+}
+
 static int acpi_battery_add(struct acpi_device *device)
 {
 	int result = 0;
@@ -1169,9 +1206,11 @@
 	mutex_init(&battery->sysfs_lock);
 	if (acpi_has_method(battery->device->handle, "_BIX"))
 		set_bit(ACPI_BATTERY_XINFO_PRESENT, &battery->flags);
-	result = acpi_battery_update(battery, false);
+
+	result = acpi_battery_update_retry(battery);
 	if (result)
 		goto fail;
+
 #ifdef CONFIG_ACPI_PROCFS_POWER
 	result = acpi_battery_add_fs(device);
 #endif
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index ad11ba4..a66ab65 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -1,11 +1,14 @@
 /*
- *  ec.c - ACPI Embedded Controller Driver (v2.1)
+ *  ec.c - ACPI Embedded Controller Driver (v2.2)
  *
- *  Copyright (C) 2006-2008 Alexey Starikovskiy <astarikovskiy@suse.de>
- *  Copyright (C) 2006 Denis Sadykov <denis.m.sadykov@intel.com>
- *  Copyright (C) 2004 Luming Yu <luming.yu@intel.com>
- *  Copyright (C) 2001, 2002 Andy Grover <andrew.grover@intel.com>
- *  Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
+ *  Copyright (C) 2001-2014 Intel Corporation
+ *    Author: 2014       Lv Zheng <lv.zheng@intel.com>
+ *            2006, 2007 Alexey Starikovskiy <alexey.y.starikovskiy@intel.com>
+ *            2006       Denis Sadykov <denis.m.sadykov@intel.com>
+ *            2004       Luming Yu <luming.yu@intel.com>
+ *            2001, 2002 Andy Grover <andrew.grover@intel.com>
+ *            2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
+ *  Copyright (C) 2008      Alexey Starikovskiy <astarikovskiy@suse.de>
  *
  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  *
@@ -52,6 +55,7 @@
 /* EC status register */
 #define ACPI_EC_FLAG_OBF	0x01	/* Output buffer full */
 #define ACPI_EC_FLAG_IBF	0x02	/* Input buffer full */
+#define ACPI_EC_FLAG_CMD	0x08	/* Input buffer contains a command */
 #define ACPI_EC_FLAG_BURST	0x10	/* burst mode */
 #define ACPI_EC_FLAG_SCI	0x20	/* EC-SCI occurred */
 
@@ -78,6 +82,9 @@
 	EC_FLAGS_BLOCKED,		/* Transactions are blocked */
 };
 
+#define ACPI_EC_COMMAND_POLL		0x01 /* Available for command byte */
+#define ACPI_EC_COMMAND_COMPLETE	0x02 /* Completed last byte */
+
 /* ec.c is compiled in acpi namespace so this shows up as acpi.ec_delay param */
 static unsigned int ec_delay __read_mostly = ACPI_EC_DELAY;
 module_param(ec_delay, uint, 0644);
@@ -109,7 +116,7 @@
 	u8 ri;
 	u8 wlen;
 	u8 rlen;
-	bool done;
+	u8 flags;
 };
 
 struct acpi_ec *boot_ec, *first_ec;
@@ -127,83 +134,104 @@
 static inline u8 acpi_ec_read_status(struct acpi_ec *ec)
 {
 	u8 x = inb(ec->command_addr);
-	pr_debug("---> status = 0x%2.2x\n", x);
+	pr_debug("EC_SC(R) = 0x%2.2x "
+		 "SCI_EVT=%d BURST=%d CMD=%d IBF=%d OBF=%d\n",
+		 x,
+		 !!(x & ACPI_EC_FLAG_SCI),
+		 !!(x & ACPI_EC_FLAG_BURST),
+		 !!(x & ACPI_EC_FLAG_CMD),
+		 !!(x & ACPI_EC_FLAG_IBF),
+		 !!(x & ACPI_EC_FLAG_OBF));
 	return x;
 }
 
 static inline u8 acpi_ec_read_data(struct acpi_ec *ec)
 {
 	u8 x = inb(ec->data_addr);
-	pr_debug("---> data = 0x%2.2x\n", x);
+	pr_debug("EC_DATA(R) = 0x%2.2x\n", x);
 	return x;
 }
 
 static inline void acpi_ec_write_cmd(struct acpi_ec *ec, u8 command)
 {
-	pr_debug("<--- command = 0x%2.2x\n", command);
+	pr_debug("EC_SC(W) = 0x%2.2x\n", command);
 	outb(command, ec->command_addr);
 }
 
 static inline void acpi_ec_write_data(struct acpi_ec *ec, u8 data)
 {
-	pr_debug("<--- data = 0x%2.2x\n", data);
+	pr_debug("EC_DATA(W) = 0x%2.2x\n", data);
 	outb(data, ec->data_addr);
 }
 
-static int ec_transaction_done(struct acpi_ec *ec)
+static int ec_transaction_completed(struct acpi_ec *ec)
 {
 	unsigned long flags;
 	int ret = 0;
 	spin_lock_irqsave(&ec->lock, flags);
-	if (!ec->curr || ec->curr->done)
+	if (ec->curr && (ec->curr->flags & ACPI_EC_COMMAND_COMPLETE))
 		ret = 1;
 	spin_unlock_irqrestore(&ec->lock, flags);
 	return ret;
 }
 
-static void start_transaction(struct acpi_ec *ec)
+static bool advance_transaction(struct acpi_ec *ec)
 {
-	ec->curr->irq_count = ec->curr->wi = ec->curr->ri = 0;
-	ec->curr->done = false;
-	acpi_ec_write_cmd(ec, ec->curr->command);
-}
-
-static void advance_transaction(struct acpi_ec *ec, u8 status)
-{
-	unsigned long flags;
 	struct transaction *t;
+	u8 status;
+	bool wakeup = false;
 
-	spin_lock_irqsave(&ec->lock, flags);
+	pr_debug("===== %s =====\n", in_interrupt() ? "IRQ" : "TASK");
+	status = acpi_ec_read_status(ec);
 	t = ec->curr;
 	if (!t)
-		goto unlock;
-	if (t->wlen > t->wi) {
-		if ((status & ACPI_EC_FLAG_IBF) == 0)
-			acpi_ec_write_data(ec,
-				t->wdata[t->wi++]);
-		else
-			goto err;
-	} else if (t->rlen > t->ri) {
-		if ((status & ACPI_EC_FLAG_OBF) == 1) {
-			t->rdata[t->ri++] = acpi_ec_read_data(ec);
-			if (t->rlen == t->ri)
-				t->done = true;
+		goto err;
+	if (t->flags & ACPI_EC_COMMAND_POLL) {
+		if (t->wlen > t->wi) {
+			if ((status & ACPI_EC_FLAG_IBF) == 0)
+				acpi_ec_write_data(ec, t->wdata[t->wi++]);
+			else
+				goto err;
+		} else if (t->rlen > t->ri) {
+			if ((status & ACPI_EC_FLAG_OBF) == 1) {
+				t->rdata[t->ri++] = acpi_ec_read_data(ec);
+				if (t->rlen == t->ri) {
+					t->flags |= ACPI_EC_COMMAND_COMPLETE;
+					wakeup = true;
+				}
+			} else
+				goto err;
+		} else if (t->wlen == t->wi &&
+			   (status & ACPI_EC_FLAG_IBF) == 0) {
+			t->flags |= ACPI_EC_COMMAND_COMPLETE;
+			wakeup = true;
+		}
+		return wakeup;
+	} else {
+		if ((status & ACPI_EC_FLAG_IBF) == 0) {
+			acpi_ec_write_cmd(ec, t->command);
+			t->flags |= ACPI_EC_COMMAND_POLL;
 		} else
 			goto err;
-	} else if (t->wlen == t->wi &&
-		   (status & ACPI_EC_FLAG_IBF) == 0)
-		t->done = true;
-	goto unlock;
+		return wakeup;
+	}
 err:
 	/*
 	 * If SCI bit is set, then don't think it's a false IRQ
 	 * otherwise will take a not handled IRQ as a false one.
 	 */
-	if (in_interrupt() && !(status & ACPI_EC_FLAG_SCI))
-		++t->irq_count;
+	if (!(status & ACPI_EC_FLAG_SCI)) {
+		if (in_interrupt() && t)
+			++t->irq_count;
+	}
+	return wakeup;
+}
 
-unlock:
-	spin_unlock_irqrestore(&ec->lock, flags);
+static void start_transaction(struct acpi_ec *ec)
+{
+	ec->curr->irq_count = ec->curr->wi = ec->curr->ri = 0;
+	ec->curr->flags = 0;
+	(void)advance_transaction(ec);
 }
 
 static int acpi_ec_sync_query(struct acpi_ec *ec, u8 *data);
@@ -228,15 +256,17 @@
 			/* don't sleep with disabled interrupts */
 			if (EC_FLAGS_MSI || irqs_disabled()) {
 				udelay(ACPI_EC_MSI_UDELAY);
-				if (ec_transaction_done(ec))
+				if (ec_transaction_completed(ec))
 					return 0;
 			} else {
 				if (wait_event_timeout(ec->wait,
-						ec_transaction_done(ec),
+						ec_transaction_completed(ec),
 						msecs_to_jiffies(1)))
 					return 0;
 			}
-			advance_transaction(ec, acpi_ec_read_status(ec));
+			spin_lock_irqsave(&ec->lock, flags);
+			(void)advance_transaction(ec);
+			spin_unlock_irqrestore(&ec->lock, flags);
 		} while (time_before(jiffies, delay));
 		pr_debug("controller reset, restart transaction\n");
 		spin_lock_irqsave(&ec->lock, flags);
@@ -268,23 +298,6 @@
 	return ret;
 }
 
-static int ec_check_ibf0(struct acpi_ec *ec)
-{
-	u8 status = acpi_ec_read_status(ec);
-	return (status & ACPI_EC_FLAG_IBF) == 0;
-}
-
-static int ec_wait_ibf0(struct acpi_ec *ec)
-{
-	unsigned long delay = jiffies + msecs_to_jiffies(ec_delay);
-	/* interrupt wait manually if GPE mode is not active */
-	while (time_before(jiffies, delay))
-		if (wait_event_timeout(ec->wait, ec_check_ibf0(ec),
-					msecs_to_jiffies(1)))
-			return 0;
-	return -ETIME;
-}
-
 static int acpi_ec_transaction(struct acpi_ec *ec, struct transaction *t)
 {
 	int status;
@@ -305,12 +318,6 @@
 			goto unlock;
 		}
 	}
-	if (ec_wait_ibf0(ec)) {
-		pr_err("input buffer is not empty, "
-				"aborting transaction\n");
-		status = -ETIME;
-		goto end;
-	}
 	pr_debug("transaction start (cmd=0x%02x, addr=0x%02x)\n",
 			t->command, t->wdata ? t->wdata[0] : 0);
 	/* disable GPE during transaction if storm is detected */
@@ -334,7 +341,6 @@
 		set_bit(EC_FLAGS_GPE_STORM, &ec->flags);
 	}
 	pr_debug("transaction end\n");
-end:
 	if (ec->global_lock)
 		acpi_release_global_lock(glk);
 unlock:
@@ -634,17 +640,14 @@
 static u32 acpi_ec_gpe_handler(acpi_handle gpe_device,
 	u32 gpe_number, void *data)
 {
+	unsigned long flags;
 	struct acpi_ec *ec = data;
-	u8 status = acpi_ec_read_status(ec);
 
-	pr_debug("~~~> interrupt, status:0x%02x\n", status);
-
-	advance_transaction(ec, status);
-	if (ec_transaction_done(ec) &&
-	    (acpi_ec_read_status(ec) & ACPI_EC_FLAG_IBF) == 0) {
+	spin_lock_irqsave(&ec->lock, flags);
+	if (advance_transaction(ec))
 		wake_up(&ec->wait);
-		ec_check_sci(ec, acpi_ec_read_status(ec));
-	}
+	spin_unlock_irqrestore(&ec->lock, flags);
+	ec_check_sci(ec, acpi_ec_read_status(ec));
 	return ACPI_INTERRUPT_HANDLED | ACPI_REENABLE_GPE;
 }
 
@@ -1066,8 +1069,10 @@
 	/* fall through */
 	}
 
-	if (EC_FLAGS_SKIP_DSDT_SCAN)
+	if (EC_FLAGS_SKIP_DSDT_SCAN) {
+		kfree(saved_ec);
 		return -ENODEV;
+	}
 
 	/* This workaround is needed only on some broken machines,
 	 * which require early EC, but fail to provide ECDT */
@@ -1105,6 +1110,7 @@
 	}
 error:
 	kfree(boot_ec);
+	kfree(saved_ec);
 	boot_ec = NULL;
 	return -ENODEV;
 }
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index 0bdacc5..2ba8f02 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -77,7 +77,7 @@
 	switch (ares->type) {
 	case ACPI_RESOURCE_TYPE_MEMORY24:
 		memory24 = &ares->data.memory24;
-		if (!memory24->address_length)
+		if (!memory24->minimum && !memory24->address_length)
 			return false;
 		acpi_dev_get_memresource(res, memory24->minimum,
 					 memory24->address_length,
@@ -85,7 +85,7 @@
 		break;
 	case ACPI_RESOURCE_TYPE_MEMORY32:
 		memory32 = &ares->data.memory32;
-		if (!memory32->address_length)
+		if (!memory32->minimum && !memory32->address_length)
 			return false;
 		acpi_dev_get_memresource(res, memory32->minimum,
 					 memory32->address_length,
@@ -93,7 +93,7 @@
 		break;
 	case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
 		fixed_memory32 = &ares->data.fixed_memory32;
-		if (!fixed_memory32->address_length)
+		if (!fixed_memory32->address && !fixed_memory32->address_length)
 			return false;
 		acpi_dev_get_memresource(res, fixed_memory32->address,
 					 fixed_memory32->address_length,
@@ -150,7 +150,7 @@
 	switch (ares->type) {
 	case ACPI_RESOURCE_TYPE_IO:
 		io = &ares->data.io;
-		if (!io->address_length)
+		if (!io->minimum && !io->address_length)
 			return false;
 		acpi_dev_get_ioresource(res, io->minimum,
 					io->address_length,
@@ -158,7 +158,7 @@
 		break;
 	case ACPI_RESOURCE_TYPE_FIXED_IO:
 		fixed_io = &ares->data.fixed_io;
-		if (!fixed_io->address_length)
+		if (!fixed_io->address && !fixed_io->address_length)
 			return false;
 		acpi_dev_get_ioresource(res, fixed_io->address,
 					fixed_io->address_length,
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index fb9ffe9..350d52a 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -68,7 +68,7 @@
 MODULE_DESCRIPTION("ACPI Video Driver");
 MODULE_LICENSE("GPL");
 
-static bool brightness_switch_enabled;
+static bool brightness_switch_enabled = 1;
 module_param(brightness_switch_enabled, bool, 0644);
 
 /*
@@ -241,13 +241,14 @@
 		return use_native_backlight_dmi;
 }
 
-static bool acpi_video_verify_backlight_support(void)
+bool acpi_video_verify_backlight_support(void)
 {
 	if (acpi_osi_is_win8() && acpi_video_use_native_backlight() &&
 	    backlight_device_registered(BACKLIGHT_RAW))
 		return false;
 	return acpi_video_backlight_support();
 }
+EXPORT_SYMBOL_GPL(acpi_video_verify_backlight_support);
 
 /* backlight device sysfs support */
 static int acpi_video_get_brightness(struct backlight_device *bd)
@@ -563,6 +564,14 @@
 		},
 	},
 	{
+	 .callback = video_set_use_native_backlight,
+	 .ident = "Acer TravelMate B113",
+	 .matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+		DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate B113"),
+		},
+	},
+	{
 	.callback = video_set_use_native_backlight,
 	.ident = "HP ProBook 4340s",
 	.matches = {
@@ -572,6 +581,14 @@
 	},
 	{
 	.callback = video_set_use_native_backlight,
+	.ident = "HP ProBook 4540s",
+	.matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+		DMI_MATCH(DMI_PRODUCT_VERSION, "HP ProBook 4540s"),
+		},
+	},
+	{
+	.callback = video_set_use_native_backlight,
 	.ident = "HP ProBook 2013 models",
 	.matches = {
 		DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index 33e3db5..c42feb2 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -166,6 +166,14 @@
 		DMI_MATCH(DMI_PRODUCT_NAME, "UL30A"),
 		},
 	},
+	{
+	.callback = video_detect_force_vendor,
+	.ident = "Dell Inspiron 5737",
+	.matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+		DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 5737"),
+		},
+	},
 	{ },
 };
 
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index dae5607..4cd52a4 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -456,6 +456,7 @@
 
 	/* Promise */
 	{ PCI_VDEVICE(PROMISE, 0x3f20), board_ahci },	/* PDC42819 */
+	{ PCI_VDEVICE(PROMISE, 0x3781), board_ahci },   /* FastTrak TX8660 ahci-mode */
 
 	/* Asmedia */
 	{ PCI_VDEVICE(ASMEDIA, 0x0601), board_ahci },	/* ASM1060 */
diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h
index 05882e4..5513296 100644
--- a/drivers/ata/ahci.h
+++ b/drivers/ata/ahci.h
@@ -371,7 +371,9 @@
 		      int pmp, unsigned long deadline,
 		      int (*check_ready)(struct ata_link *link));
 
+unsigned int ahci_qc_issue(struct ata_queued_cmd *qc);
 int ahci_stop_engine(struct ata_port *ap);
+void ahci_start_fis_rx(struct ata_port *ap);
 void ahci_start_engine(struct ata_port *ap);
 int ahci_check_ready(struct ata_link *link);
 int ahci_kick_engine(struct ata_port *ap);
diff --git a/drivers/ata/ahci_imx.c b/drivers/ata/ahci_imx.c
index 3a90152..cac4360 100644
--- a/drivers/ata/ahci_imx.c
+++ b/drivers/ata/ahci_imx.c
@@ -58,6 +58,8 @@
 struct imx_ahci_priv {
 	struct platform_device *ahci_pdev;
 	enum ahci_imx_type type;
+	struct clk *sata_clk;
+	struct clk *sata_ref_clk;
 	struct clk *ahb_clk;
 	struct regmap *gpr;
 	bool no_device;
@@ -224,7 +226,7 @@
 			return ret;
 	}
 
-	ret = ahci_platform_enable_clks(hpriv);
+	ret = clk_prepare_enable(imxpriv->sata_ref_clk);
 	if (ret < 0)
 		goto disable_regulator;
 
@@ -291,7 +293,7 @@
 				   !IMX6Q_GPR13_SATA_MPLL_CLK_EN);
 	}
 
-	ahci_platform_disable_clks(hpriv);
+	clk_disable_unprepare(imxpriv->sata_ref_clk);
 
 	if (hpriv->target_pwr)
 		regulator_disable(hpriv->target_pwr);
@@ -324,6 +326,9 @@
 	writel(reg_val | IMX_P0PHYCR_TEST_PDDQ, mmio + IMX_P0PHYCR);
 	imx_sata_disable(hpriv);
 	imxpriv->no_device = true;
+
+	dev_info(ap->dev, "no device found, disabling link.\n");
+	dev_info(ap->dev, "pass " MODULE_PARAM_PREFIX ".hotplug=1 to enable hotplug\n");
 }
 
 static int ahci_imx_softreset(struct ata_link *link, unsigned int *class,
@@ -385,6 +390,19 @@
 	imxpriv->no_device = false;
 	imxpriv->first_time = true;
 	imxpriv->type = (enum ahci_imx_type)of_id->data;
+
+	imxpriv->sata_clk = devm_clk_get(dev, "sata");
+	if (IS_ERR(imxpriv->sata_clk)) {
+		dev_err(dev, "can't get sata clock.\n");
+		return PTR_ERR(imxpriv->sata_clk);
+	}
+
+	imxpriv->sata_ref_clk = devm_clk_get(dev, "sata_ref");
+	if (IS_ERR(imxpriv->sata_ref_clk)) {
+		dev_err(dev, "can't get sata_ref clock.\n");
+		return PTR_ERR(imxpriv->sata_ref_clk);
+	}
+
 	imxpriv->ahb_clk = devm_clk_get(dev, "ahb");
 	if (IS_ERR(imxpriv->ahb_clk)) {
 		dev_err(dev, "can't get ahb clock.\n");
@@ -407,10 +425,14 @@
 
 	hpriv->plat_data = imxpriv;
 
-	ret = imx_sata_enable(hpriv);
+	ret = clk_prepare_enable(imxpriv->sata_clk);
 	if (ret)
 		return ret;
 
+	ret = imx_sata_enable(hpriv);
+	if (ret)
+		goto disable_clk;
+
 	/*
 	 * Configure the HWINIT bits of the HOST_CAP and HOST_PORTS_IMPL,
 	 * and IP vendor specific register IMX_TIMER1MS.
@@ -435,16 +457,24 @@
 	ret = ahci_platform_init_host(pdev, hpriv, &ahci_imx_port_info,
 				      0, 0, 0);
 	if (ret)
-		imx_sata_disable(hpriv);
+		goto disable_sata;
 
+	return 0;
+
+disable_sata:
+	imx_sata_disable(hpriv);
+disable_clk:
+	clk_disable_unprepare(imxpriv->sata_clk);
 	return ret;
 }
 
 static void ahci_imx_host_stop(struct ata_host *host)
 {
 	struct ahci_host_priv *hpriv = host->private_data;
+	struct imx_ahci_priv *imxpriv = hpriv->plat_data;
 
 	imx_sata_disable(hpriv);
+	clk_disable_unprepare(imxpriv->sata_clk);
 }
 
 #ifdef CONFIG_PM_SLEEP
diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c
index ebe505c..b10d81d 100644
--- a/drivers/ata/ahci_platform.c
+++ b/drivers/ata/ahci_platform.c
@@ -58,7 +58,7 @@
 	}
 
 	if (of_device_is_compatible(dev->of_node, "hisilicon,hisi-ahci"))
-		hflags |= AHCI_HFLAG_NO_FBS;
+		hflags |= AHCI_HFLAG_NO_FBS | AHCI_HFLAG_NO_NCQ;
 
 	rc = ahci_platform_init_host(pdev, hpriv, &ahci_port_info,
 				     hflags, 0, 0);
diff --git a/drivers/ata/ahci_xgene.c b/drivers/ata/ahci_xgene.c
index 042a9bb..ee3a365 100644
--- a/drivers/ata/ahci_xgene.c
+++ b/drivers/ata/ahci_xgene.c
@@ -78,6 +78,7 @@
 struct xgene_ahci_context {
 	struct ahci_host_priv *hpriv;
 	struct device *dev;
+	u8 last_cmd[MAX_AHCI_CHN_PERCTR]; /* tracking the last command issued*/
 	void __iomem *csr_core;		/* Core CSR address of IP */
 	void __iomem *csr_diag;		/* Diag CSR address of IP */
 	void __iomem *csr_axi;		/* AXI CSR address of IP */
@@ -98,20 +99,62 @@
 }
 
 /**
+ * xgene_ahci_restart_engine - Restart the dma engine.
+ * @ap : ATA port of interest
+ *
+ * Restarts the dma engine inside the controller.
+ */
+static int xgene_ahci_restart_engine(struct ata_port *ap)
+{
+	struct ahci_host_priv *hpriv = ap->host->private_data;
+
+	ahci_stop_engine(ap);
+	ahci_start_fis_rx(ap);
+	hpriv->start_engine(ap);
+
+	return 0;
+}
+
+/**
+ * xgene_ahci_qc_issue - Issue commands to the device
+ * @qc: Command to issue
+ *
+ * Due to Hardware errata for IDENTIFY DEVICE command, the controller cannot
+ * clear the BSY bit after receiving the PIO setup FIS. This results in the dma
+ * state machine goes into the CMFatalErrorUpdate state and locks up. By
+ * restarting the dma engine, it removes the controller out of lock up state.
+ */
+static unsigned int xgene_ahci_qc_issue(struct ata_queued_cmd *qc)
+{
+	struct ata_port *ap = qc->ap;
+	struct ahci_host_priv *hpriv = ap->host->private_data;
+	struct xgene_ahci_context *ctx = hpriv->plat_data;
+	int rc = 0;
+
+	if (unlikely(ctx->last_cmd[ap->port_no] == ATA_CMD_ID_ATA))
+		xgene_ahci_restart_engine(ap);
+
+	rc = ahci_qc_issue(qc);
+
+	/* Save the last command issued */
+	ctx->last_cmd[ap->port_no] = qc->tf.command;
+
+	return rc;
+}
+
+/**
  * xgene_ahci_read_id - Read ID data from the specified device
  * @dev: device
  * @tf: proposed taskfile
  * @id: data buffer
  *
  * This custom read ID function is required due to the fact that the HW
- * does not support DEVSLP and the controller state machine may get stuck
- * after processing the ID query command.
+ * does not support DEVSLP.
  */
 static unsigned int xgene_ahci_read_id(struct ata_device *dev,
 				       struct ata_taskfile *tf, u16 *id)
 {
 	u32 err_mask;
-	void __iomem *port_mmio = ahci_port_base(dev->link->ap);
 
 	err_mask = ata_do_dev_read_id(dev, tf, id);
 	if (err_mask)
@@ -133,16 +176,6 @@
 	 */
 	id[ATA_ID_FEATURE_SUPP] &= ~(1 << 8);
 
-	/*
-	 * Due to HW errata, restart the port if no other command active.
-	 * Otherwise the controller may get stuck.
-	 */
-	if (!readl(port_mmio + PORT_CMD_ISSUE)) {
-		writel(PORT_CMD_FIS_RX, port_mmio + PORT_CMD);
-		readl(port_mmio + PORT_CMD);	/* Force a barrier */
-		writel(PORT_CMD_FIS_RX | PORT_CMD_START, port_mmio + PORT_CMD);
-		readl(port_mmio + PORT_CMD);	/* Force a barrier */
-	}
 	return 0;
 }
 
@@ -300,6 +333,7 @@
 	.host_stop = xgene_ahci_host_stop,
 	.hardreset = xgene_ahci_hardreset,
 	.read_id = xgene_ahci_read_id,
+	.qc_issue = xgene_ahci_qc_issue,
 };
 
 static const struct ata_port_info xgene_ahci_port_info = {
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index 40ea583..d72ce04 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -68,7 +68,6 @@
 
 static int ahci_scr_read(struct ata_link *link, unsigned int sc_reg, u32 *val);
 static int ahci_scr_write(struct ata_link *link, unsigned int sc_reg, u32 val);
-static unsigned int ahci_qc_issue(struct ata_queued_cmd *qc);
 static bool ahci_qc_fill_rtf(struct ata_queued_cmd *qc);
 static int ahci_port_start(struct ata_port *ap);
 static void ahci_port_stop(struct ata_port *ap);
@@ -620,7 +619,7 @@
 }
 EXPORT_SYMBOL_GPL(ahci_stop_engine);
 
-static void ahci_start_fis_rx(struct ata_port *ap)
+void ahci_start_fis_rx(struct ata_port *ap)
 {
 	void __iomem *port_mmio = ahci_port_base(ap);
 	struct ahci_host_priv *hpriv = ap->host->private_data;
@@ -646,6 +645,7 @@
 	/* flush */
 	readl(port_mmio + PORT_CMD);
 }
+EXPORT_SYMBOL_GPL(ahci_start_fis_rx);
 
 static int ahci_stop_fis_rx(struct ata_port *ap)
 {
@@ -1945,7 +1945,7 @@
 }
 EXPORT_SYMBOL_GPL(ahci_interrupt);
 
-static unsigned int ahci_qc_issue(struct ata_queued_cmd *qc)
+unsigned int ahci_qc_issue(struct ata_queued_cmd *qc)
 {
 	struct ata_port *ap = qc->ap;
 	void __iomem *port_mmio = ahci_port_base(ap);
@@ -1974,6 +1974,7 @@
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(ahci_qc_issue);
 
 static bool ahci_qc_fill_rtf(struct ata_queued_cmd *qc)
 {
diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c
index 3a5b4ed..b0077589 100644
--- a/drivers/ata/libahci_platform.c
+++ b/drivers/ata/libahci_platform.c
@@ -250,8 +250,13 @@
 	if (IS_ERR(hpriv->phy)) {
 		rc = PTR_ERR(hpriv->phy);
 		switch (rc) {
-		case -ENODEV:
 		case -ENOSYS:
+			/* No PHY support. Check if PHY is required. */
+			if (of_find_property(dev->of_node, "phys", NULL)) {
+				dev_err(dev, "couldn't get sata-phy: ENOSYS\n");
+				goto err_out;
+			}
+		case -ENODEV:
 			/* continue normally */
 			hpriv->phy = NULL;
 			break;
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 18d97d5..677c0c1 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4787,6 +4787,10 @@
  *	ata_qc_new - Request an available ATA command, for queueing
  *	@ap: target port
  *
+ *	Some ATA host controllers may implement a queue depth which is less
+ *	than ATA_MAX_QUEUE. So we shouldn't allocate a tag which is beyond
+ *	the hardware limitation.
+ *
  *	LOCKING:
  *	None.
  */
@@ -4794,14 +4798,15 @@
 static struct ata_queued_cmd *ata_qc_new(struct ata_port *ap)
 {
 	struct ata_queued_cmd *qc = NULL;
+	unsigned int max_queue = ap->host->n_tags;
 	unsigned int i, tag;
 
 	/* no command while frozen */
 	if (unlikely(ap->pflags & ATA_PFLAG_FROZEN))
 		return NULL;
 
-	for (i = 0; i < ATA_MAX_QUEUE; i++) {
-		tag = (i + ap->last_tag + 1) % ATA_MAX_QUEUE;
+	for (i = 0, tag = ap->last_tag + 1; i < max_queue; i++, tag++) {
+		tag = tag < max_queue ? tag : 0;
 
 		/* the last tag is reserved for internal command. */
 		if (tag == ATA_TAG_INTERNAL)
@@ -6088,6 +6093,7 @@
 {
 	spin_lock_init(&host->lock);
 	mutex_init(&host->eh_mutex);
+	host->n_tags = ATA_MAX_QUEUE - 1;
 	host->dev = dev;
 	host->ops = ops;
 }
@@ -6169,6 +6175,8 @@
 {
 	int i, rc;
 
+	host->n_tags = clamp(sht->can_queue, 1, ATA_MAX_QUEUE - 1);
+
 	/* host must have been started */
 	if (!(host->flags & ATA_HOST_STARTED)) {
 		dev_err(host->dev, "BUG: trying to register unstarted host\n");
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 6760fc4..dad83df 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -1811,7 +1811,7 @@
 	case ATA_DEV_ATA:
 		if (err & ATA_ICRC)
 			qc->err_mask |= AC_ERR_ATA_BUS;
-		if (err & ATA_UNC)
+		if (err & (ATA_UNC | ATA_AMNF))
 			qc->err_mask |= AC_ERR_MEDIA;
 		if (err & ATA_IDNF)
 			qc->err_mask |= AC_ERR_INVALID;
@@ -2556,11 +2556,12 @@
 		}
 
 		if (cmd->command != ATA_CMD_PACKET &&
-		    (res->feature & (ATA_ICRC | ATA_UNC | ATA_IDNF |
-				     ATA_ABORTED)))
-			ata_dev_err(qc->dev, "error: { %s%s%s%s}\n",
+		    (res->feature & (ATA_ICRC | ATA_UNC | ATA_AMNF |
+				     ATA_IDNF | ATA_ABORTED)))
+			ata_dev_err(qc->dev, "error: { %s%s%s%s%s}\n",
 			  res->feature & ATA_ICRC ? "ICRC " : "",
 			  res->feature & ATA_UNC ? "UNC " : "",
+			  res->feature & ATA_AMNF ? "AMNF " : "",
 			  res->feature & ATA_IDNF ? "IDNF " : "",
 			  res->feature & ATA_ABORTED ? "ABRT " : "");
 #endif
diff --git a/drivers/ata/pata_ep93xx.c b/drivers/ata/pata_ep93xx.c
index 6ad5c07..4d37c54 100644
--- a/drivers/ata/pata_ep93xx.c
+++ b/drivers/ata/pata_ep93xx.c
@@ -915,7 +915,7 @@
 	struct ep93xx_pata_data *drv_data;
 	struct ata_host *host;
 	struct ata_port *ap;
-	unsigned int irq;
+	int irq;
 	struct resource *mem_res;
 	void __iomem *ide_base;
 	int err;
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 9e9227e..eee48c4 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -89,8 +89,13 @@
 	return dev->archdata.irqs[num];
 #else
 	struct resource *r;
-	if (IS_ENABLED(CONFIG_OF_IRQ) && dev->dev.of_node)
-		return of_irq_get(dev->dev.of_node, num);
+	if (IS_ENABLED(CONFIG_OF_IRQ) && dev->dev.of_node) {
+		int ret;
+
+		ret = of_irq_get(dev->dev.of_node, num);
+		if (ret >= 0 || ret == -EPROBE_DEFER)
+			return ret;
+	}
 
 	r = platform_get_resource(dev, IORESOURCE_IRQ, num);
 
@@ -133,8 +138,13 @@
 {
 	struct resource *r;
 
-	if (IS_ENABLED(CONFIG_OF_IRQ) && dev->dev.of_node)
-		return of_irq_get_byname(dev->dev.of_node, name);
+	if (IS_ENABLED(CONFIG_OF_IRQ) && dev->dev.of_node) {
+		int ret;
+
+		ret = of_irq_get_byname(dev->dev.of_node, name);
+		if (ret >= 0 || ret == -EPROBE_DEFER)
+			return ret;
+	}
 
 	r = platform_get_resource_byname(dev, IORESOURCE_IRQ, name);
 	return r ? r->start : -ENXIO;
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index 1b35c45..3f2e167 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -544,6 +544,12 @@
 	struct task_struct *opa;
 
 	kref_get(&connection->kref);
+	/* We may just have force_sig()'ed this thread
+	 * to get it out of some blocking network function.
+	 * Clear signals; otherwise kthread_run(), which internally uses
+	 * wait_on_completion_killable(), will mistake our pending signal
+	 * for a new fatal signal and fail. */
+	flush_signals(current);
 	opa = kthread_run(_try_outdate_peer_async, connection, "drbd_async_h");
 	if (IS_ERR(opa)) {
 		drbd_err(connection, "out of mem, failed to invoke fence-peer helper\n");
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 089e72c..36e54be 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -622,11 +622,18 @@
 	memset(&zram->stats, 0, sizeof(zram->stats));
 
 	zram->disksize = 0;
-	if (reset_capacity) {
+	if (reset_capacity)
 		set_capacity(zram->disk, 0);
-		revalidate_disk(zram->disk);
-	}
+
 	up_write(&zram->init_lock);
+
+	/*
+	 * Revalidate disk out of the init_lock to avoid lockdep splat.
+	 * It's okay because disk's capacity is protected by init_lock
+	 * so that revalidate_disk always sees up-to-date capacity.
+	 */
+	if (reset_capacity)
+		revalidate_disk(zram->disk);
 }
 
 static ssize_t disksize_store(struct device *dev,
@@ -666,8 +673,15 @@
 	zram->comp = comp;
 	zram->disksize = disksize;
 	set_capacity(zram->disk, zram->disksize >> SECTOR_SHIFT);
-	revalidate_disk(zram->disk);
 	up_write(&zram->init_lock);
+
+	/*
+	 * Revalidate disk out of the init_lock to avoid lockdep splat.
+	 * It's okay because disk's capacity is protected by init_lock
+	 * so that revalidate_disk always sees up-to-date capacity.
+	 */
+	revalidate_disk(zram->disk);
+
 	return len;
 
 out_destroy_comp:
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index f983806..f50dffc 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -90,7 +90,6 @@
 	{ USB_DEVICE(0x0b05, 0x17d0) },
 	{ USB_DEVICE(0x0CF3, 0x0036) },
 	{ USB_DEVICE(0x0CF3, 0x3004) },
-	{ USB_DEVICE(0x0CF3, 0x3005) },
 	{ USB_DEVICE(0x0CF3, 0x3008) },
 	{ USB_DEVICE(0x0CF3, 0x311D) },
 	{ USB_DEVICE(0x0CF3, 0x311E) },
@@ -140,7 +139,6 @@
 	{ USB_DEVICE(0x0b05, 0x17d0), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0CF3, 0x0036), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 },
-	{ USB_DEVICE(0x0cf3, 0x3005), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0cf3, 0x3008), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0cf3, 0x311D), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0cf3, 0x311E), .driver_info = BTUSB_ATH3012 },
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index a1c80b0..6250fc2 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -162,7 +162,6 @@
 	{ USB_DEVICE(0x0b05, 0x17d0), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0cf3, 0x0036), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 },
-	{ USB_DEVICE(0x0cf3, 0x3005), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0cf3, 0x3008), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0cf3, 0x311d), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0cf3, 0x311e), .driver_info = BTUSB_ATH3012 },
diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c
index 04680ea..fede8ca 100644
--- a/drivers/bluetooth/hci_h5.c
+++ b/drivers/bluetooth/hci_h5.c
@@ -406,6 +406,7 @@
 	    H5_HDR_PKT_TYPE(hdr) != HCI_3WIRE_LINK_PKT) {
 		BT_ERR("Non-link packet received in non-active state");
 		h5_reset_rx(h5);
+		return 0;
 	}
 
 	h5->rx_func = h5_rx_payload;
diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c
index 334601c..c4419ea 100644
--- a/drivers/char/hw_random/core.c
+++ b/drivers/char/hw_random/core.c
@@ -55,16 +55,41 @@
 static int data_avail;
 static u8 *rng_buffer;
 
+static inline int rng_get_data(struct hwrng *rng, u8 *buffer, size_t size,
+			       int wait);
+
 static size_t rng_buffer_size(void)
 {
 	return SMP_CACHE_BYTES < 32 ? 32 : SMP_CACHE_BYTES;
 }
 
+static void add_early_randomness(struct hwrng *rng)
+{
+	unsigned char bytes[16];
+	int bytes_read;
+
+	/*
+	 * Currently only virtio-rng cannot return data during device
+	 * probe, and that's handled in virtio-rng.c itself.  If there
+	 * are more such devices, this call to rng_get_data can be
+	 * made conditional here instead of doing it per-device.
+	 */
+	bytes_read = rng_get_data(rng, bytes, sizeof(bytes), 1);
+	if (bytes_read > 0)
+		add_device_randomness(bytes, bytes_read);
+}
+
 static inline int hwrng_init(struct hwrng *rng)
 {
-	if (!rng->init)
-		return 0;
-	return rng->init(rng);
+	if (rng->init) {
+		int ret;
+
+		ret =  rng->init(rng);
+		if (ret)
+			return ret;
+	}
+	add_early_randomness(rng);
+	return 0;
 }
 
 static inline void hwrng_cleanup(struct hwrng *rng)
@@ -304,8 +329,6 @@
 {
 	int err = -EINVAL;
 	struct hwrng *old_rng, *tmp;
-	unsigned char bytes[16];
-	int bytes_read;
 
 	if (rng->name == NULL ||
 	    (rng->data_read == NULL && rng->read == NULL))
@@ -347,9 +370,17 @@
 	INIT_LIST_HEAD(&rng->list);
 	list_add_tail(&rng->list, &rng_list);
 
-	bytes_read = rng_get_data(rng, bytes, sizeof(bytes), 1);
-	if (bytes_read > 0)
-		add_device_randomness(bytes, bytes_read);
+	if (old_rng && !rng->init) {
+		/*
+		 * Use a new device's input to add some randomness to
+		 * the system.  If this rng device isn't going to be
+		 * used right away, its init function hasn't been
+		 * called yet; so only use the randomness from devices
+		 * that don't need an init callback.
+		 */
+		add_early_randomness(rng);
+	}
+
 out_unlock:
 	mutex_unlock(&rng_mutex);
 out:
diff --git a/drivers/char/hw_random/virtio-rng.c b/drivers/char/hw_random/virtio-rng.c
index f3e7150..e9b15bc 100644
--- a/drivers/char/hw_random/virtio-rng.c
+++ b/drivers/char/hw_random/virtio-rng.c
@@ -38,6 +38,8 @@
 	int index;
 };
 
+static bool probe_done;
+
 static void random_recv_done(struct virtqueue *vq)
 {
 	struct virtrng_info *vi = vq->vdev->priv;
@@ -67,6 +69,13 @@
 	int ret;
 	struct virtrng_info *vi = (struct virtrng_info *)rng->priv;
 
+	/*
+	 * Don't ask host for data till we're setup.  This call can
+	 * happen during hwrng_register(), after commit d9e7972619.
+	 */
+	if (unlikely(!probe_done))
+		return 0;
+
 	if (!vi->busy) {
 		vi->busy = true;
 		init_completion(&vi->have_data);
@@ -137,6 +146,7 @@
 		return err;
 	}
 
+	probe_done = true;
 	return 0;
 }
 
diff --git a/drivers/char/i8k.c b/drivers/char/i8k.c
index d915707..93dcad0 100644
--- a/drivers/char/i8k.c
+++ b/drivers/char/i8k.c
@@ -138,7 +138,9 @@
 	if (!alloc_cpumask_var(&old_mask, GFP_KERNEL))
 		return -ENOMEM;
 	cpumask_copy(old_mask, &current->cpus_allowed);
-	set_cpus_allowed_ptr(current, cpumask_of(0));
+	rc = set_cpus_allowed_ptr(current, cpumask_of(0));
+	if (rc)
+		goto out;
 	if (smp_processor_id() != 0) {
 		rc = -EBUSY;
 		goto out;
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 0a7ac0a..71529e1 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -641,7 +641,7 @@
 		} while (unlikely(entropy_count < pool_size-2 && pnfrac));
 	}
 
-	if (entropy_count < 0) {
+	if (unlikely(entropy_count < 0)) {
 		pr_warn("random: negative entropy/overflow: pool %s count %d\n",
 			r->name, entropy_count);
 		WARN_ON(1);
@@ -981,7 +981,7 @@
 		      int reserved)
 {
 	int entropy_count, orig;
-	size_t ibytes;
+	size_t ibytes, nfrac;
 
 	BUG_ON(r->entropy_count > r->poolinfo->poolfracbits);
 
@@ -999,7 +999,17 @@
 	}
 	if (ibytes < min)
 		ibytes = 0;
-	if ((entropy_count -= ibytes << (ENTROPY_SHIFT + 3)) < 0)
+
+	if (unlikely(entropy_count < 0)) {
+		pr_warn("random: negative entropy count: pool %s count %d\n",
+			r->name, entropy_count);
+		WARN_ON(1);
+		entropy_count = 0;
+	}
+	nfrac = ibytes << (ENTROPY_SHIFT + 3);
+	if ((size_t) entropy_count > nfrac)
+		entropy_count -= nfrac;
+	else
 		entropy_count = 0;
 
 	if (cmpxchg(&r->entropy_count, orig, entropy_count) != orig)
@@ -1376,6 +1386,7 @@
 			    "with %d bits of entropy available\n",
 			    current->comm, nonblocking_pool.entropy_total);
 
+	nbytes = min_t(size_t, nbytes, INT_MAX >> (ENTROPY_SHIFT + 3));
 	ret = extract_entropy_user(&nonblocking_pool, buf, nbytes);
 
 	trace_urandom_read(8 * nbytes, ENTROPY_BITS(&nonblocking_pool),
diff --git a/drivers/clk/clk-s2mps11.c b/drivers/clk/clk-s2mps11.c
index 9b7b585..3757e9e 100644
--- a/drivers/clk/clk-s2mps11.c
+++ b/drivers/clk/clk-s2mps11.c
@@ -230,16 +230,13 @@
 			goto err_reg;
 		}
 
-		s2mps11_clk->lookup = devm_kzalloc(&pdev->dev,
-					sizeof(struct clk_lookup), GFP_KERNEL);
+		s2mps11_clk->lookup = clkdev_alloc(s2mps11_clk->clk,
+					s2mps11_name(s2mps11_clk), NULL);
 		if (!s2mps11_clk->lookup) {
 			ret = -ENOMEM;
 			goto err_lup;
 		}
 
-		s2mps11_clk->lookup->con_id = s2mps11_name(s2mps11_clk);
-		s2mps11_clk->lookup->clk = s2mps11_clk->clk;
-
 		clkdev_add(s2mps11_clk->lookup);
 	}
 
diff --git a/drivers/clk/qcom/mmcc-msm8960.c b/drivers/clk/qcom/mmcc-msm8960.c
index 12f3c0b..4c449b3 100644
--- a/drivers/clk/qcom/mmcc-msm8960.c
+++ b/drivers/clk/qcom/mmcc-msm8960.c
@@ -1209,7 +1209,7 @@
 
 static u8 mmcc_pxo_hdmi_map[] = {
 	[P_PXO]		= 0,
-	[P_HDMI_PLL]	= 2,
+	[P_HDMI_PLL]	= 3,
 };
 
 static const char *mmcc_pxo_hdmi[] = {
diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c
index 4f150c9..7f4a473 100644
--- a/drivers/clk/samsung/clk-exynos4.c
+++ b/drivers/clk/samsung/clk-exynos4.c
@@ -925,21 +925,13 @@
 	GATE(CLK_RTC, "rtc", "aclk100", E4X12_GATE_IP_PERIR, 15,
 			0, 0),
 	GATE(CLK_KEYIF, "keyif", "aclk100", E4X12_GATE_IP_PERIR, 16, 0, 0),
-	GATE(CLK_SCLK_PWM_ISP, "sclk_pwm_isp", "div_pwm_isp",
-			E4X12_SRC_MASK_ISP, 0, CLK_SET_RATE_PARENT, 0),
-	GATE(CLK_SCLK_SPI0_ISP, "sclk_spi0_isp", "div_spi0_isp_pre",
-			E4X12_SRC_MASK_ISP, 4, CLK_SET_RATE_PARENT, 0),
-	GATE(CLK_SCLK_SPI1_ISP, "sclk_spi1_isp", "div_spi1_isp_pre",
-			E4X12_SRC_MASK_ISP, 8, CLK_SET_RATE_PARENT, 0),
-	GATE(CLK_SCLK_UART_ISP, "sclk_uart_isp", "div_uart_isp",
-			E4X12_SRC_MASK_ISP, 12, CLK_SET_RATE_PARENT, 0),
-	GATE(CLK_PWM_ISP_SCLK, "pwm_isp_sclk", "sclk_pwm_isp",
+	GATE(CLK_PWM_ISP_SCLK, "pwm_isp_sclk", "div_pwm_isp",
 			E4X12_GATE_IP_ISP, 0, 0, 0),
-	GATE(CLK_SPI0_ISP_SCLK, "spi0_isp_sclk", "sclk_spi0_isp",
+	GATE(CLK_SPI0_ISP_SCLK, "spi0_isp_sclk", "div_spi0_isp_pre",
 			E4X12_GATE_IP_ISP, 1, 0, 0),
-	GATE(CLK_SPI1_ISP_SCLK, "spi1_isp_sclk", "sclk_spi1_isp",
+	GATE(CLK_SPI1_ISP_SCLK, "spi1_isp_sclk", "div_spi1_isp_pre",
 			E4X12_GATE_IP_ISP, 2, 0, 0),
-	GATE(CLK_UART_ISP_SCLK, "uart_isp_sclk", "sclk_uart_isp",
+	GATE(CLK_UART_ISP_SCLK, "uart_isp_sclk", "div_uart_isp",
 			E4X12_GATE_IP_ISP, 3, 0, 0),
 	GATE(CLK_WDT, "watchdog", "aclk100", E4X12_GATE_IP_PERIR, 14, 0, 0),
 	GATE(CLK_PCM0, "pcm0", "aclk100", E4X12_GATE_IP_MAUDIO, 2,
diff --git a/drivers/clk/samsung/clk-exynos5250.c b/drivers/clk/samsung/clk-exynos5250.c
index 1fad4c5..184f642 100644
--- a/drivers/clk/samsung/clk-exynos5250.c
+++ b/drivers/clk/samsung/clk-exynos5250.c
@@ -661,7 +661,7 @@
 	GATE(CLK_RTC, "rtc", "div_aclk66", GATE_IP_PERIS, 20, 0, 0),
 	GATE(CLK_TMU, "tmu", "div_aclk66", GATE_IP_PERIS, 21, 0, 0),
 	GATE(CLK_SMMU_TV, "smmu_tv", "mout_aclk200_disp1_sub",
-			GATE_IP_DISP1, 2, 0, 0),
+			GATE_IP_DISP1, 9, 0, 0),
 	GATE(CLK_SMMU_FIMD1, "smmu_fimd1", "mout_aclk200_disp1_sub",
 			GATE_IP_DISP1, 8, 0, 0),
 	GATE(CLK_SMMU_2D, "smmu_2d", "div_aclk200", GATE_IP_ACP, 7, 0, 0),
diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c
index 9d7d7ee..a4e6cc7 100644
--- a/drivers/clk/samsung/clk-exynos5420.c
+++ b/drivers/clk/samsung/clk-exynos5420.c
@@ -631,7 +631,8 @@
 			SRC_TOP4, 16, 1),
 	MUX(0, "mout_user_aclk266", mout_user_aclk266_p, SRC_TOP4, 20, 1),
 	MUX(0, "mout_user_aclk166", mout_user_aclk166_p, SRC_TOP4, 24, 1),
-	MUX(0, "mout_user_aclk333", mout_user_aclk333_p, SRC_TOP4, 28, 1),
+	MUX(CLK_MOUT_USER_ACLK333, "mout_user_aclk333", mout_user_aclk333_p,
+			SRC_TOP4, 28, 1),
 
 	MUX(0, "mout_user_aclk400_disp1", mout_user_aclk400_disp1_p,
 			SRC_TOP5, 0, 1),
@@ -684,7 +685,8 @@
 			SRC_TOP11, 12, 1),
 	MUX(0, "mout_sw_aclk266", mout_sw_aclk266_p, SRC_TOP11, 20, 1),
 	MUX(0, "mout_sw_aclk166", mout_sw_aclk166_p, SRC_TOP11, 24, 1),
-	MUX(0, "mout_sw_aclk333", mout_sw_aclk333_p, SRC_TOP11, 28, 1),
+	MUX(CLK_MOUT_SW_ACLK333, "mout_sw_aclk333", mout_sw_aclk333_p,
+			SRC_TOP11, 28, 1),
 
 	MUX(0, "mout_sw_aclk400_disp1", mout_sw_aclk400_disp1_p,
 			SRC_TOP12, 4, 1),
@@ -890,8 +892,6 @@
 			GATE_BUS_TOP, 9, CLK_IGNORE_UNUSED, 0),
 	GATE(0, "aclk66_psgen", "mout_user_aclk66_psgen",
 			GATE_BUS_TOP, 10, CLK_IGNORE_UNUSED, 0),
-	GATE(CLK_ACLK66_PERIC, "aclk66_peric", "mout_user_aclk66_peric",
-			GATE_BUS_TOP, 11, CLK_IGNORE_UNUSED, 0),
 	GATE(0, "aclk266_isp", "mout_user_aclk266_isp",
 			GATE_BUS_TOP, 13, 0, 0),
 	GATE(0, "aclk166", "mout_user_aclk166",
@@ -994,34 +994,61 @@
 			SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0),
 
 	/* PERIC Block */
-	GATE(CLK_UART0, "uart0", "aclk66_peric", GATE_IP_PERIC, 0, 0, 0),
-	GATE(CLK_UART1, "uart1", "aclk66_peric", GATE_IP_PERIC, 1, 0, 0),
-	GATE(CLK_UART2, "uart2", "aclk66_peric", GATE_IP_PERIC, 2, 0, 0),
-	GATE(CLK_UART3, "uart3", "aclk66_peric", GATE_IP_PERIC, 3, 0, 0),
-	GATE(CLK_I2C0, "i2c0", "aclk66_peric", GATE_IP_PERIC, 6, 0, 0),
-	GATE(CLK_I2C1, "i2c1", "aclk66_peric", GATE_IP_PERIC, 7, 0, 0),
-	GATE(CLK_I2C2, "i2c2", "aclk66_peric", GATE_IP_PERIC, 8, 0, 0),
-	GATE(CLK_I2C3, "i2c3", "aclk66_peric", GATE_IP_PERIC, 9, 0, 0),
-	GATE(CLK_USI0, "usi0", "aclk66_peric", GATE_IP_PERIC, 10, 0, 0),
-	GATE(CLK_USI1, "usi1", "aclk66_peric", GATE_IP_PERIC, 11, 0, 0),
-	GATE(CLK_USI2, "usi2", "aclk66_peric", GATE_IP_PERIC, 12, 0, 0),
-	GATE(CLK_USI3, "usi3", "aclk66_peric", GATE_IP_PERIC, 13, 0, 0),
-	GATE(CLK_I2C_HDMI, "i2c_hdmi", "aclk66_peric", GATE_IP_PERIC, 14, 0, 0),
-	GATE(CLK_TSADC, "tsadc", "aclk66_peric", GATE_IP_PERIC, 15, 0, 0),
-	GATE(CLK_SPI0, "spi0", "aclk66_peric", GATE_IP_PERIC, 16, 0, 0),
-	GATE(CLK_SPI1, "spi1", "aclk66_peric", GATE_IP_PERIC, 17, 0, 0),
-	GATE(CLK_SPI2, "spi2", "aclk66_peric", GATE_IP_PERIC, 18, 0, 0),
-	GATE(CLK_I2S1, "i2s1", "aclk66_peric", GATE_IP_PERIC, 20, 0, 0),
-	GATE(CLK_I2S2, "i2s2", "aclk66_peric", GATE_IP_PERIC, 21, 0, 0),
-	GATE(CLK_PCM1, "pcm1", "aclk66_peric", GATE_IP_PERIC, 22, 0, 0),
-	GATE(CLK_PCM2, "pcm2", "aclk66_peric", GATE_IP_PERIC, 23, 0, 0),
-	GATE(CLK_PWM, "pwm", "aclk66_peric", GATE_IP_PERIC, 24, 0, 0),
-	GATE(CLK_SPDIF, "spdif", "aclk66_peric", GATE_IP_PERIC, 26, 0, 0),
-	GATE(CLK_USI4, "usi4", "aclk66_peric", GATE_IP_PERIC, 28, 0, 0),
-	GATE(CLK_USI5, "usi5", "aclk66_peric", GATE_IP_PERIC, 30, 0, 0),
-	GATE(CLK_USI6, "usi6", "aclk66_peric", GATE_IP_PERIC, 31, 0, 0),
+	GATE(CLK_UART0, "uart0", "mout_user_aclk66_peric",
+			GATE_IP_PERIC, 0, 0, 0),
+	GATE(CLK_UART1, "uart1", "mout_user_aclk66_peric",
+			GATE_IP_PERIC, 1, 0, 0),
+	GATE(CLK_UART2, "uart2", "mout_user_aclk66_peric",
+			GATE_IP_PERIC, 2, 0, 0),
+	GATE(CLK_UART3, "uart3", "mout_user_aclk66_peric",
+			GATE_IP_PERIC, 3, 0, 0),
+	GATE(CLK_I2C0, "i2c0", "mout_user_aclk66_peric",
+			GATE_IP_PERIC, 6, 0, 0),
+	GATE(CLK_I2C1, "i2c1", "mout_user_aclk66_peric",
+			GATE_IP_PERIC, 7, 0, 0),
+	GATE(CLK_I2C2, "i2c2", "mout_user_aclk66_peric",
+			GATE_IP_PERIC, 8, 0, 0),
+	GATE(CLK_I2C3, "i2c3", "mout_user_aclk66_peric",
+			GATE_IP_PERIC, 9, 0, 0),
+	GATE(CLK_USI0, "usi0", "mout_user_aclk66_peric",
+			GATE_IP_PERIC, 10, 0, 0),
+	GATE(CLK_USI1, "usi1", "mout_user_aclk66_peric",
+			GATE_IP_PERIC, 11, 0, 0),
+	GATE(CLK_USI2, "usi2", "mout_user_aclk66_peric",
+			GATE_IP_PERIC, 12, 0, 0),
+	GATE(CLK_USI3, "usi3", "mout_user_aclk66_peric",
+			GATE_IP_PERIC, 13, 0, 0),
+	GATE(CLK_I2C_HDMI, "i2c_hdmi", "mout_user_aclk66_peric",
+			GATE_IP_PERIC, 14, 0, 0),
+	GATE(CLK_TSADC, "tsadc", "mout_user_aclk66_peric",
+			GATE_IP_PERIC, 15, 0, 0),
+	GATE(CLK_SPI0, "spi0", "mout_user_aclk66_peric",
+			GATE_IP_PERIC, 16, 0, 0),
+	GATE(CLK_SPI1, "spi1", "mout_user_aclk66_peric",
+			GATE_IP_PERIC, 17, 0, 0),
+	GATE(CLK_SPI2, "spi2", "mout_user_aclk66_peric",
+			GATE_IP_PERIC, 18, 0, 0),
+	GATE(CLK_I2S1, "i2s1", "mout_user_aclk66_peric",
+			GATE_IP_PERIC, 20, 0, 0),
+	GATE(CLK_I2S2, "i2s2", "mout_user_aclk66_peric",
+			GATE_IP_PERIC, 21, 0, 0),
+	GATE(CLK_PCM1, "pcm1", "mout_user_aclk66_peric",
+			GATE_IP_PERIC, 22, 0, 0),
+	GATE(CLK_PCM2, "pcm2", "mout_user_aclk66_peric",
+			GATE_IP_PERIC, 23, 0, 0),
+	GATE(CLK_PWM, "pwm", "mout_user_aclk66_peric",
+			GATE_IP_PERIC, 24, 0, 0),
+	GATE(CLK_SPDIF, "spdif", "mout_user_aclk66_peric",
+			GATE_IP_PERIC, 26, 0, 0),
+	GATE(CLK_USI4, "usi4", "mout_user_aclk66_peric",
+			GATE_IP_PERIC, 28, 0, 0),
+	GATE(CLK_USI5, "usi5", "mout_user_aclk66_peric",
+			GATE_IP_PERIC, 30, 0, 0),
+	GATE(CLK_USI6, "usi6", "mout_user_aclk66_peric",
+			GATE_IP_PERIC, 31, 0, 0),
 
-	GATE(CLK_KEYIF, "keyif", "aclk66_peric", GATE_BUS_PERIC, 22, 0, 0),
+	GATE(CLK_KEYIF, "keyif", "mout_user_aclk66_peric",
+			GATE_BUS_PERIC, 22, 0, 0),
 
 	/* PERIS Block */
 	GATE(CLK_CHIPID, "chipid", "aclk66_psgen",
diff --git a/drivers/clk/samsung/clk-s3c2410.c b/drivers/clk/samsung/clk-s3c2410.c
index ba07168..140f473 100644
--- a/drivers/clk/samsung/clk-s3c2410.c
+++ b/drivers/clk/samsung/clk-s3c2410.c
@@ -152,6 +152,11 @@
 	ALIAS(HCLK, NULL, "hclk"),
 	ALIAS(MPLL, NULL, "mpll"),
 	ALIAS(FCLK, NULL, "fclk"),
+	ALIAS(PCLK, NULL, "watchdog"),
+	ALIAS(PCLK_SDI, NULL, "sdi"),
+	ALIAS(HCLK_NAND, NULL, "nand"),
+	ALIAS(PCLK_I2S, NULL, "iis"),
+	ALIAS(PCLK_I2C, NULL, "i2c"),
 };
 
 /* S3C2410 specific clocks */
@@ -378,7 +383,7 @@
 	if (!np)
 		s3c2410_common_clk_register_fixed_ext(ctx, xti_f);
 
-	if (current_soc == 2410) {
+	if (current_soc == S3C2410) {
 		if (_get_rate("xti") == 12 * MHZ) {
 			s3c2410_plls[mpll].rate_table = pll_s3c2410_12mhz_tbl;
 			s3c2410_plls[upll].rate_table = pll_s3c2410_12mhz_tbl;
@@ -432,7 +437,7 @@
 		samsung_clk_register_fixed_factor(ctx, s3c2410_ffactor,
 				ARRAY_SIZE(s3c2410_ffactor));
 		samsung_clk_register_alias(ctx, s3c2410_aliases,
-			ARRAY_SIZE(s3c2410_common_aliases));
+			ARRAY_SIZE(s3c2410_aliases));
 		break;
 	case S3C2440:
 		samsung_clk_register_mux(ctx, s3c2440_muxes,
diff --git a/drivers/clk/samsung/clk-s3c64xx.c b/drivers/clk/samsung/clk-s3c64xx.c
index efa16ee..8889ff1c 100644
--- a/drivers/clk/samsung/clk-s3c64xx.c
+++ b/drivers/clk/samsung/clk-s3c64xx.c
@@ -418,8 +418,10 @@
 	ALIAS(SCLK_MMC2, "s3c-sdhci.2", "mmc_busclk.2"),
 	ALIAS(SCLK_MMC1, "s3c-sdhci.1", "mmc_busclk.2"),
 	ALIAS(SCLK_MMC0, "s3c-sdhci.0", "mmc_busclk.2"),
-	ALIAS(SCLK_SPI1, "s3c6410-spi.1", "spi-bus"),
-	ALIAS(SCLK_SPI0, "s3c6410-spi.0", "spi-bus"),
+	ALIAS(PCLK_SPI1, "s3c6410-spi.1", "spi_busclk0"),
+	ALIAS(SCLK_SPI1, "s3c6410-spi.1", "spi_busclk2"),
+	ALIAS(PCLK_SPI0, "s3c6410-spi.0", "spi_busclk0"),
+	ALIAS(SCLK_SPI0, "s3c6410-spi.0", "spi_busclk2"),
 	ALIAS(SCLK_AUDIO1, "samsung-pcm.1", "audio-bus"),
 	ALIAS(SCLK_AUDIO1, "samsung-i2s.1", "audio-bus"),
 	ALIAS(SCLK_AUDIO0, "samsung-pcm.0", "audio-bus"),
diff --git a/drivers/clk/spear/spear3xx_clock.c b/drivers/clk/spear/spear3xx_clock.c
index c2d2043..bb5f387 100644
--- a/drivers/clk/spear/spear3xx_clock.c
+++ b/drivers/clk/spear/spear3xx_clock.c
@@ -211,7 +211,7 @@
 /* array of all spear 320 clock lookups */
 #ifdef CONFIG_MACH_SPEAR320
 
-#define SPEAR320_CONTROL_REG		(soc_config_base + 0x0000)
+#define SPEAR320_CONTROL_REG		(soc_config_base + 0x0010)
 #define SPEAR320_EXT_CTRL_REG		(soc_config_base + 0x0018)
 
 	#define SPEAR320_UARTX_PCLK_MASK		0x1
@@ -245,7 +245,8 @@
 	"ras_syn0_gclk", };
 static const char *uartx_parents[] = { "ras_syn1_gclk", "ras_apb_clk", };
 
-static void __init spear320_clk_init(void __iomem *soc_config_base)
+static void __init spear320_clk_init(void __iomem *soc_config_base,
+				     struct clk *ras_apb_clk)
 {
 	struct clk *clk;
 
@@ -342,6 +343,8 @@
 			SPEAR320_CONTROL_REG, UART1_PCLK_SHIFT, UART1_PCLK_MASK,
 			0, &_lock);
 	clk_register_clkdev(clk, NULL, "a3000000.serial");
+	/* Enforce ras_apb_clk */
+	clk_set_parent(clk, ras_apb_clk);
 
 	clk = clk_register_mux(NULL, "uart2_clk", uartx_parents,
 			ARRAY_SIZE(uartx_parents),
@@ -349,6 +352,8 @@
 			SPEAR320_EXT_CTRL_REG, SPEAR320_UART2_PCLK_SHIFT,
 			SPEAR320_UARTX_PCLK_MASK, 0, &_lock);
 	clk_register_clkdev(clk, NULL, "a4000000.serial");
+	/* Enforce ras_apb_clk */
+	clk_set_parent(clk, ras_apb_clk);
 
 	clk = clk_register_mux(NULL, "uart3_clk", uartx_parents,
 			ARRAY_SIZE(uartx_parents),
@@ -379,12 +384,12 @@
 	clk_register_clkdev(clk, NULL, "60100000.serial");
 }
 #else
-static inline void spear320_clk_init(void __iomem *soc_config_base) { }
+static inline void spear320_clk_init(void __iomem *sb, struct clk *rc) { }
 #endif
 
 void __init spear3xx_clk_init(void __iomem *misc_base, void __iomem *soc_config_base)
 {
-	struct clk *clk, *clk1;
+	struct clk *clk, *clk1, *ras_apb_clk;
 
 	clk = clk_register_fixed_rate(NULL, "osc_32k_clk", NULL, CLK_IS_ROOT,
 			32000);
@@ -613,6 +618,7 @@
 	clk = clk_register_gate(NULL, "ras_apb_clk", "apb_clk", 0, RAS_CLK_ENB,
 			RAS_APB_CLK_ENB, 0, &_lock);
 	clk_register_clkdev(clk, "ras_apb_clk", NULL);
+	ras_apb_clk = clk;
 
 	clk = clk_register_gate(NULL, "ras_32k_clk", "osc_32k_clk", 0,
 			RAS_CLK_ENB, RAS_32K_CLK_ENB, 0, &_lock);
@@ -659,5 +665,5 @@
 	else if (of_machine_is_compatible("st,spear310"))
 		spear310_clk_init();
 	else if (of_machine_is_compatible("st,spear320"))
-		spear320_clk_init(soc_config_base);
+		spear320_clk_init(soc_config_base, ras_apb_clk);
 }
diff --git a/drivers/clk/sunxi/clk-sun6i-apb0-gates.c b/drivers/clk/sunxi/clk-sun6i-apb0-gates.c
index 44cd27c..670f90d 100644
--- a/drivers/clk/sunxi/clk-sun6i-apb0-gates.c
+++ b/drivers/clk/sunxi/clk-sun6i-apb0-gates.c
@@ -29,7 +29,7 @@
 
 	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	reg = devm_ioremap_resource(&pdev->dev, r);
-	if (!reg)
+	if (IS_ERR(reg))
 		return PTR_ERR(reg);
 
 	clk_parent = of_clk_get_parent_name(np, 0);
diff --git a/drivers/clk/ti/apll.c b/drivers/clk/ti/apll.c
index 5428c9c..72d9727 100644
--- a/drivers/clk/ti/apll.c
+++ b/drivers/clk/ti/apll.c
@@ -77,13 +77,11 @@
 	if (i == MAX_APLL_WAIT_TRIES) {
 		pr_warn("clock: %s failed transition to '%s'\n",
 			clk_name, (state) ? "locked" : "bypassed");
-	} else {
+		r = -EBUSY;
+	} else
 		pr_debug("clock: %s transition to '%s' in %d loops\n",
 			 clk_name, (state) ? "locked" : "bypassed", i);
 
-		r = 0;
-	}
-
 	return r;
 }
 
@@ -338,7 +336,7 @@
 	const char *parent_name;
 	u32 val;
 
-	ad = kzalloc(sizeof(*clk_hw), GFP_KERNEL);
+	ad = kzalloc(sizeof(*ad), GFP_KERNEL);
 	clk_hw = kzalloc(sizeof(*clk_hw), GFP_KERNEL);
 	init = kzalloc(sizeof(*init), GFP_KERNEL);
 
diff --git a/drivers/clk/ti/clk-7xx.c b/drivers/clk/ti/clk-7xx.c
index e158133..cb8e6f1 100644
--- a/drivers/clk/ti/clk-7xx.c
+++ b/drivers/clk/ti/clk-7xx.c
@@ -16,7 +16,7 @@
 #include <linux/clkdev.h>
 #include <linux/clk/ti.h>
 
-#define DRA7_DPLL_ABE_DEFFREQ				361267200
+#define DRA7_DPLL_ABE_DEFFREQ				180633600
 #define DRA7_DPLL_GMAC_DEFFREQ				1000000000
 
 
@@ -322,6 +322,11 @@
 	if (rc)
 		pr_err("%s: failed to configure ABE DPLL!\n", __func__);
 
+	dpll_ck = clk_get_sys(NULL, "dpll_abe_m2x2_ck");
+	rc = clk_set_rate(dpll_ck, DRA7_DPLL_ABE_DEFFREQ * 2);
+	if (rc)
+		pr_err("%s: failed to configure ABE DPLL m2x2!\n", __func__);
+
 	dpll_ck = clk_get_sys(NULL, "dpll_gmac_ck");
 	rc = clk_set_rate(dpll_ck, DRA7_DPLL_GMAC_DEFFREQ);
 	if (rc)
diff --git a/drivers/clk/ti/dpll.c b/drivers/clk/ti/dpll.c
index abd956d..79791e1 100644
--- a/drivers/clk/ti/dpll.c
+++ b/drivers/clk/ti/dpll.c
@@ -161,7 +161,8 @@
 }
 
 #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \
-	defined(CONFIG_SOC_DRA7XX) || defined(CONFIG_SOC_AM33XX)
+	defined(CONFIG_SOC_DRA7XX) || defined(CONFIG_SOC_AM33XX) || \
+	defined(CONFIG_SOC_AM43XX)
 /**
  * ti_clk_register_dpll_x2 - Registers a DPLLx2 clock
  * @node: device node for this clock
@@ -322,7 +323,7 @@
 	       of_ti_omap4_dpll_x2_setup);
 #endif
 
-#ifdef CONFIG_SOC_AM33XX
+#if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)
 static void __init of_ti_am3_dpll_x2_setup(struct device_node *node)
 {
 	ti_clk_register_dpll_x2(node, &dpll_x2_ck_ops, NULL);
diff --git a/drivers/clk/ti/mux.c b/drivers/clk/ti/mux.c
index 0197a47..e9d650e 100644
--- a/drivers/clk/ti/mux.c
+++ b/drivers/clk/ti/mux.c
@@ -160,7 +160,7 @@
 	u8 clk_mux_flags = 0;
 	u32 mask = 0;
 	u32 shift = 0;
-	u32 flags = 0;
+	u32 flags = CLK_SET_RATE_NO_REPARENT;
 
 	num_parents = of_clk_get_parent_count(node);
 	if (num_parents < 2) {
diff --git a/drivers/clocksource/exynos_mct.c b/drivers/clocksource/exynos_mct.c
index f71d55f..ab51bf20a 100644
--- a/drivers/clocksource/exynos_mct.c
+++ b/drivers/clocksource/exynos_mct.c
@@ -162,7 +162,7 @@
 	exynos4_mct_write(reg, EXYNOS4_MCT_G_TCON);
 }
 
-static cycle_t exynos4_frc_read(struct clocksource *cs)
+static cycle_t notrace _exynos4_frc_read(void)
 {
 	unsigned int lo, hi;
 	u32 hi2 = __raw_readl(reg_base + EXYNOS4_MCT_G_CNT_U);
@@ -176,6 +176,11 @@
 	return ((cycle_t)hi << 32) | lo;
 }
 
+static cycle_t exynos4_frc_read(struct clocksource *cs)
+{
+	return _exynos4_frc_read();
+}
+
 static void exynos4_frc_resume(struct clocksource *cs)
 {
 	exynos4_mct_frc_start();
@@ -192,13 +197,24 @@
 
 static u64 notrace exynos4_read_sched_clock(void)
 {
-	return exynos4_frc_read(&mct_frc);
+	return _exynos4_frc_read();
+}
+
+static struct delay_timer exynos4_delay_timer;
+
+static cycles_t exynos4_read_current_timer(void)
+{
+	return _exynos4_frc_read();
 }
 
 static void __init exynos4_clocksource_init(void)
 {
 	exynos4_mct_frc_start();
 
+	exynos4_delay_timer.read_current_timer = &exynos4_read_current_timer;
+	exynos4_delay_timer.freq = clk_rate;
+	register_current_timer_delay(&exynos4_delay_timer);
+
 	if (clocksource_register_hz(&mct_frc, clk_rate))
 		panic("%s: can't register clocksource\n", mct_frc.name);
 
diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
index ebac671..7364a53 100644
--- a/drivers/cpufreq/Kconfig.arm
+++ b/drivers/cpufreq/Kconfig.arm
@@ -104,6 +104,7 @@
 	tristate "Freescale i.MX6 cpufreq support"
 	depends on ARCH_MXC
 	depends on REGULATOR_ANATOP
+	select PM_OPP
 	help
 	  This adds cpufreq driver support for Freescale i.MX6 series SoCs.
 
@@ -118,7 +119,7 @@
 	  If in doubt, say Y.
 
 config ARM_KIRKWOOD_CPUFREQ
-	def_bool MACH_KIRKWOOD
+	def_bool ARCH_KIRKWOOD || MACH_KIRKWOOD
 	help
 	  This adds the CPUFreq driver for Marvell Kirkwood
 	  SoCs.
diff --git a/drivers/cpufreq/Makefile b/drivers/cpufreq/Makefile
index 738c8b7..db6d9a2 100644
--- a/drivers/cpufreq/Makefile
+++ b/drivers/cpufreq/Makefile
@@ -49,7 +49,7 @@
 # LITTLE drivers, so that it is probed last.
 obj-$(CONFIG_ARM_DT_BL_CPUFREQ)		+= arm_big_little_dt.o
 
-obj-$(CONFIG_ARCH_DAVINCI_DA850)	+= davinci-cpufreq.o
+obj-$(CONFIG_ARCH_DAVINCI)		+= davinci-cpufreq.o
 obj-$(CONFIG_UX500_SOC_DB8500)		+= dbx500-cpufreq.o
 obj-$(CONFIG_ARM_EXYNOS_CPUFREQ)	+= exynos-cpufreq.o
 obj-$(CONFIG_ARM_EXYNOS4210_CPUFREQ)	+= exynos4210-cpufreq.o
diff --git a/drivers/cpufreq/cpufreq-cpu0.c b/drivers/cpufreq/cpufreq-cpu0.c
index ee1ae30..86beda9 100644
--- a/drivers/cpufreq/cpufreq-cpu0.c
+++ b/drivers/cpufreq/cpufreq-cpu0.c
@@ -152,11 +152,8 @@
 		goto out_put_reg;
 	}
 
-	ret = of_init_opp_table(cpu_dev);
-	if (ret) {
-		pr_err("failed to init OPP table: %d\n", ret);
-		goto out_put_clk;
-	}
+	/* OPPs might be populated at runtime, don't check for error here */
+	of_init_opp_table(cpu_dev);
 
 	ret = dev_pm_opp_init_cpufreq_table(cpu_dev, &freq_table);
 	if (ret) {
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 62259d2..6f02485 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1153,10 +1153,12 @@
 	 * the creation of a brand new one. So we need to perform this update
 	 * by invoking update_policy_cpu().
 	 */
-	if (recover_policy && cpu != policy->cpu)
+	if (recover_policy && cpu != policy->cpu) {
 		update_policy_cpu(policy, cpu);
-	else
+		WARN_ON(kobject_move(&policy->kobj, &dev->kobj));
+	} else {
 		policy->cpu = cpu;
+	}
 
 	cpumask_copy(policy->cpus, cpumask_of(cpu));
 
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 924bb2d..86631cb 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -128,6 +128,7 @@
 
 struct perf_limits {
 	int no_turbo;
+	int turbo_disabled;
 	int max_perf_pct;
 	int min_perf_pct;
 	int32_t max_perf;
@@ -287,7 +288,10 @@
 	if (ret != 1)
 		return -EINVAL;
 	limits.no_turbo = clamp_t(int, input, 0 , 1);
-
+	if (limits.turbo_disabled) {
+		pr_warn("Turbo disabled by BIOS or unavailable on processor\n");
+		limits.no_turbo = limits.turbo_disabled;
+	}
 	return count;
 }
 
@@ -357,21 +361,21 @@
 {
 	u64 value;
 	rdmsrl(BYT_RATIOS, value);
-	return (value >> 8) & 0x3F;
+	return (value >> 8) & 0x7F;
 }
 
 static int byt_get_max_pstate(void)
 {
 	u64 value;
 	rdmsrl(BYT_RATIOS, value);
-	return (value >> 16) & 0x3F;
+	return (value >> 16) & 0x7F;
 }
 
 static int byt_get_turbo_pstate(void)
 {
 	u64 value;
 	rdmsrl(BYT_TURBO_RATIOS, value);
-	return value & 0x3F;
+	return value & 0x7F;
 }
 
 static void byt_set_pstate(struct cpudata *cpudata, int pstate)
@@ -381,7 +385,7 @@
 	u32 vid;
 
 	val = pstate << 8;
-	if (limits.no_turbo)
+	if (limits.no_turbo && !limits.turbo_disabled)
 		val |= (u64)1 << 32;
 
 	vid_fp = cpudata->vid.min + mul_fp(
@@ -405,8 +409,8 @@
 
 
 	rdmsrl(BYT_VIDS, value);
-	cpudata->vid.min = int_tofp((value >> 8) & 0x3f);
-	cpudata->vid.max = int_tofp((value >> 16) & 0x3f);
+	cpudata->vid.min = int_tofp((value >> 8) & 0x7f);
+	cpudata->vid.max = int_tofp((value >> 16) & 0x7f);
 	cpudata->vid.ratio = div_fp(
 		cpudata->vid.max - cpudata->vid.min,
 		int_tofp(cpudata->pstate.max_pstate -
@@ -448,7 +452,7 @@
 	u64 val;
 
 	val = pstate << 8;
-	if (limits.no_turbo)
+	if (limits.no_turbo && !limits.turbo_disabled)
 		val |= (u64)1 << 32;
 
 	wrmsrl_on_cpu(cpudata->cpu, MSR_IA32_PERF_CTL, val);
@@ -696,9 +700,8 @@
 
 	cpu = all_cpu_data[cpunum];
 
-	intel_pstate_get_cpu_pstates(cpu);
-
 	cpu->cpu = cpunum;
+	intel_pstate_get_cpu_pstates(cpu);
 
 	init_timer_deferrable(&cpu->timer);
 	cpu->timer.function = intel_pstate_timer_func;
@@ -741,7 +744,7 @@
 		limits.min_perf = int_tofp(1);
 		limits.max_perf_pct = 100;
 		limits.max_perf = int_tofp(1);
-		limits.no_turbo = 0;
+		limits.no_turbo = limits.turbo_disabled;
 		return 0;
 	}
 	limits.min_perf_pct = (policy->min * 100) / policy->cpuinfo.max_freq;
@@ -784,6 +787,7 @@
 {
 	struct cpudata *cpu;
 	int rc;
+	u64 misc_en;
 
 	rc = intel_pstate_init_cpu(policy->cpu);
 	if (rc)
@@ -791,8 +795,13 @@
 
 	cpu = all_cpu_data[policy->cpu];
 
-	if (!limits.no_turbo &&
-		limits.min_perf_pct == 100 && limits.max_perf_pct == 100)
+	rdmsrl(MSR_IA32_MISC_ENABLE, misc_en);
+	if (misc_en & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ||
+		cpu->pstate.max_pstate == cpu->pstate.turbo_pstate) {
+		limits.turbo_disabled = 1;
+		limits.no_turbo = 1;
+	}
+	if (limits.min_perf_pct == 100 && limits.max_perf_pct == 100)
 		policy->policy = CPUFREQ_POLICY_PERFORMANCE;
 	else
 		policy->policy = CPUFREQ_POLICY_POWERSAVE;
diff --git a/drivers/cpufreq/sa1110-cpufreq.c b/drivers/cpufreq/sa1110-cpufreq.c
index 5463767..b5befc2 100644
--- a/drivers/cpufreq/sa1110-cpufreq.c
+++ b/drivers/cpufreq/sa1110-cpufreq.c
@@ -349,7 +349,7 @@
 			name = "K4S641632D";
 		if (machine_is_h3100())
 			name = "KM416S4030CT";
-		if (machine_is_jornada720())
+		if (machine_is_jornada720() || machine_is_h3600())
 			name = "K4S281632B-1H";
 		if (machine_is_nanoengine())
 			name = "MT48LC8M16A2TG-75";
diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c
index 1d80bd3..b512a4ba 100644
--- a/drivers/crypto/caam/jr.c
+++ b/drivers/crypto/caam/jr.c
@@ -453,8 +453,8 @@
 	int error;
 
 	jrdev = &pdev->dev;
-	jrpriv = kmalloc(sizeof(struct caam_drv_private_jr),
-			 GFP_KERNEL);
+	jrpriv = devm_kmalloc(jrdev, sizeof(struct caam_drv_private_jr),
+			      GFP_KERNEL);
 	if (!jrpriv)
 		return -ENOMEM;
 
@@ -487,10 +487,8 @@
 
 	/* Now do the platform independent part */
 	error = caam_jr_init(jrdev); /* now turn on hardware */
-	if (error) {
-		kfree(jrpriv);
+	if (error)
 		return error;
-	}
 
 	jrpriv->dev = jrdev;
 	spin_lock(&driver_data.jr_alloc_lock);
diff --git a/drivers/dma/cppi41.c b/drivers/dma/cppi41.c
index d028f36..8f8b0b6 100644
--- a/drivers/dma/cppi41.c
+++ b/drivers/dma/cppi41.c
@@ -86,6 +86,9 @@
 
 #define USBSS_IRQ_PD_COMP	(1 <<  2)
 
+/* Packet Descriptor */
+#define PD2_ZERO_LENGTH		(1 << 19)
+
 struct cppi41_channel {
 	struct dma_chan chan;
 	struct dma_async_tx_descriptor txd;
@@ -307,7 +310,7 @@
 			__iormb();
 
 		while (val) {
-			u32 desc;
+			u32 desc, len;
 
 			q_num = __fls(val);
 			val &= ~(1 << q_num);
@@ -319,9 +322,13 @@
 						q_num, desc);
 				continue;
 			}
-			c->residue = pd_trans_len(c->desc->pd6) -
-				pd_trans_len(c->desc->pd0);
 
+			if (c->desc->pd2 & PD2_ZERO_LENGTH)
+				len = 0;
+			else
+				len = pd_trans_len(c->desc->pd0);
+
+			c->residue = pd_trans_len(c->desc->pd6) - len;
 			dma_cookie_complete(&c->txd);
 			c->txd.callback(c->txd.callback_param);
 		}
diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
index d08c4de..b512caf 100644
--- a/drivers/dma/edma.c
+++ b/drivers/dma/edma.c
@@ -982,6 +982,7 @@
 
 #define EDMA_DMA_BUSWIDTHS	(BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) | \
 				 BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) | \
+				 BIT(DMA_SLAVE_BUSWIDTH_3_BYTES) | \
 				 BIT(DMA_SLAVE_BUSWIDTH_4_BYTES))
 
 static int edma_dma_device_slave_caps(struct dma_chan *dchan,
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index 1287146..14867e3 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -255,6 +255,7 @@
 	enum dma_slave_buswidth		word_size;
 	unsigned int			buf_tail;
 	unsigned int			num_bd;
+	unsigned int			period_len;
 	struct sdma_buffer_descriptor	*bd;
 	dma_addr_t			bd_phys;
 	unsigned int			pc_from_device, pc_to_device;
@@ -593,6 +594,12 @@
 
 static void sdma_handle_channel_loop(struct sdma_channel *sdmac)
 {
+	if (sdmac->desc.callback)
+		sdmac->desc.callback(sdmac->desc.callback_param);
+}
+
+static void sdma_update_channel_loop(struct sdma_channel *sdmac)
+{
 	struct sdma_buffer_descriptor *bd;
 
 	/*
@@ -611,9 +618,6 @@
 		bd->mode.status |= BD_DONE;
 		sdmac->buf_tail++;
 		sdmac->buf_tail %= sdmac->num_bd;
-
-		if (sdmac->desc.callback)
-			sdmac->desc.callback(sdmac->desc.callback_param);
 	}
 }
 
@@ -669,6 +673,9 @@
 		int channel = fls(stat) - 1;
 		struct sdma_channel *sdmac = &sdma->channel[channel];
 
+		if (sdmac->flags & IMX_DMA_SG_LOOP)
+			sdma_update_channel_loop(sdmac);
+
 		tasklet_schedule(&sdmac->tasklet);
 
 		__clear_bit(channel, &stat);
@@ -1129,6 +1136,7 @@
 	sdmac->status = DMA_IN_PROGRESS;
 
 	sdmac->buf_tail = 0;
+	sdmac->period_len = period_len;
 
 	sdmac->flags |= IMX_DMA_SG_LOOP;
 	sdmac->direction = direction;
@@ -1225,9 +1233,15 @@
 				      struct dma_tx_state *txstate)
 {
 	struct sdma_channel *sdmac = to_sdma_chan(chan);
+	u32 residue;
+
+	if (sdmac->flags & IMX_DMA_SG_LOOP)
+		residue = (sdmac->num_bd - sdmac->buf_tail) * sdmac->period_len;
+	else
+		residue = sdmac->chn_count - sdmac->chn_real_count;
 
 	dma_set_tx_state(txstate, chan->completed_cookie, chan->cookie,
-			sdmac->chn_count - sdmac->chn_real_count);
+			 residue);
 
 	return sdmac->status;
 }
diff --git a/drivers/firewire/Kconfig b/drivers/firewire/Kconfig
index 4199849..145974f 100644
--- a/drivers/firewire/Kconfig
+++ b/drivers/firewire/Kconfig
@@ -1,4 +1,5 @@
 menu "IEEE 1394 (FireWire) support"
+	depends on HAS_DMA
 	depends on PCI || COMPILE_TEST
 	# firewire-core does not depend on PCI but is
 	# not useful without PCI controller driver
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c
index 5798541..a66a321 100644
--- a/drivers/firewire/ohci.c
+++ b/drivers/firewire/ohci.c
@@ -336,10 +336,10 @@
 		QUIRK_CYCLE_TIMER | QUIRK_IR_WAKE},
 
 	{PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VT6315, 0,
-		QUIRK_CYCLE_TIMER | QUIRK_NO_MSI},
+		QUIRK_CYCLE_TIMER /* FIXME: necessary? */ | QUIRK_NO_MSI},
 
 	{PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VT6315, PCI_ANY_ID,
-		0},
+		QUIRK_NO_MSI},
 
 	{PCI_VENDOR_ID_VIA, PCI_ANY_ID, PCI_ANY_ID,
 		QUIRK_CYCLE_TIMER | QUIRK_NO_MSI},
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index eff1a2f..dc79346 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -346,6 +346,7 @@
 
 struct param_info {
 	int verbose;
+	int found;
 	void *params;
 };
 
@@ -362,16 +363,12 @@
 	    (strcmp(uname, "chosen") != 0 && strcmp(uname, "chosen@0") != 0))
 		return 0;
 
-	pr_info("Getting parameters from FDT:\n");
-
 	for (i = 0; i < ARRAY_SIZE(dt_params); i++) {
 		prop = of_get_flat_dt_prop(node, dt_params[i].propname, &len);
-		if (!prop) {
-			pr_err("Can't find %s in device tree!\n",
-			       dt_params[i].name);
+		if (!prop)
 			return 0;
-		}
 		dest = info->params + dt_params[i].offset;
+		info->found++;
 
 		val = of_read_number(prop, len / sizeof(u32));
 
@@ -390,10 +387,21 @@
 int __init efi_get_fdt_params(struct efi_fdt_params *params, int verbose)
 {
 	struct param_info info;
+	int ret;
+
+	pr_info("Getting EFI parameters from FDT:\n");
 
 	info.verbose = verbose;
+	info.found = 0;
 	info.params = params;
 
-	return of_scan_flat_dt(fdt_find_uefi_params, &info);
+	ret = of_scan_flat_dt(fdt_find_uefi_params, &info);
+	if (!info.found)
+		pr_info("UEFI not found.\n");
+	else if (!ret)
+		pr_err("Can't find '%s' in device tree!\n",
+		       dt_params[info.found].name);
+
+	return ret;
 }
 #endif /* CONFIG_EFI_PARAMS_FROM_FDT */
diff --git a/drivers/firmware/efi/fdt.c b/drivers/firmware/efi/fdt.c
index 82d7741..507a3df 100644
--- a/drivers/firmware/efi/fdt.c
+++ b/drivers/firmware/efi/fdt.c
@@ -23,16 +23,6 @@
 	u32 fdt_val32;
 	u64 fdt_val64;
 
-	/*
-	 * Copy definition of linux_banner here.  Since this code is
-	 * built as part of the decompressor for ARM v7, pulling
-	 * in version.c where linux_banner is defined for the
-	 * kernel brings other kernel dependencies with it.
-	 */
-	const char linux_banner[] =
-	    "Linux version " UTS_RELEASE " (" LINUX_COMPILE_BY "@"
-	    LINUX_COMPILE_HOST ") (" LINUX_COMPILER ") " UTS_VERSION "\n";
-
 	/* Do some checks on provided FDT, if it exists*/
 	if (orig_fdt) {
 		if (fdt_check_header(orig_fdt)) {
diff --git a/drivers/gpio/gpio-mcp23s08.c b/drivers/gpio/gpio-mcp23s08.c
index fe7c0e2..57adbc9 100644
--- a/drivers/gpio/gpio-mcp23s08.c
+++ b/drivers/gpio/gpio-mcp23s08.c
@@ -900,8 +900,6 @@
 			if (spi_present_mask & (1 << addr))
 				chips++;
 		}
-		if (!chips)
-			return -ENODEV;
 	} else {
 		type = spi_get_device_id(spi)->driver_data;
 		pdata = dev_get_platdata(&spi->dev);
@@ -940,10 +938,6 @@
 		if (!(spi_present_mask & (1 << addr)))
 			continue;
 		chips--;
-		if (chips < 0) {
-			dev_err(&spi->dev, "FATAL: invalid negative chip id\n");
-			goto fail;
-		}
 		data->mcp[addr] = &data->chip[chips];
 		status = mcp23s08_probe_one(data->mcp[addr], &spi->dev, spi,
 					    0x40 | (addr << 1), type, base,
diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c
index 0c9f803..b6ae89e 100644
--- a/drivers/gpio/gpio-rcar.c
+++ b/drivers/gpio/gpio-rcar.c
@@ -284,6 +284,7 @@
 
 static struct irq_domain_ops gpio_rcar_irq_domain_ops = {
 	.map	= gpio_rcar_irq_domain_map,
+	.xlate	= irq_domain_xlate_twocell,
 };
 
 struct gpio_rcar_info {
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 6c65639..d443441 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1464,12 +1464,13 @@
 #else
 static int i915_kick_out_vgacon(struct drm_i915_private *dev_priv)
 {
-	int ret;
+	int ret = 0;
 
 	DRM_INFO("Replacing VGA console driver\n");
 
 	console_lock();
-	ret = do_take_over_console(&dummy_con, 0, MAX_NR_CONSOLES - 1, 1);
+	if (con_is_bound(&vga_con))
+		ret = do_take_over_console(&dummy_con, 0, MAX_NR_CONSOLES - 1, 1);
 	if (ret == 0) {
 		ret = do_unregister_con_driver(&vga_con);
 
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index a47fbf6..374f964 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -656,6 +656,7 @@
 #define QUIRK_PIPEA_FORCE (1<<0)
 #define QUIRK_LVDS_SSC_DISABLE (1<<1)
 #define QUIRK_INVERT_BRIGHTNESS (1<<2)
+#define QUIRK_BACKLIGHT_PRESENT (1<<3)
 
 struct intel_fbdev;
 struct intel_fbc_work;
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index f361263..d893e4d 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1616,22 +1616,6 @@
 	return ret;
 }
 
-void i915_gem_release_all_mmaps(struct drm_i915_private *dev_priv)
-{
-	struct i915_vma *vma;
-
-	/*
-	 * Only the global gtt is relevant for gtt memory mappings, so restrict
-	 * list traversal to objects bound into the global address space. Note
-	 * that the active list should be empty, but better safe than sorry.
-	 */
-	WARN_ON(!list_empty(&dev_priv->gtt.base.active_list));
-	list_for_each_entry(vma, &dev_priv->gtt.base.active_list, mm_list)
-		i915_gem_release_mmap(vma->obj);
-	list_for_each_entry(vma, &dev_priv->gtt.base.inactive_list, mm_list)
-		i915_gem_release_mmap(vma->obj);
-}
-
 /**
  * i915_gem_release_mmap - remove physical page mappings
  * @obj: obj in question
@@ -1657,6 +1641,15 @@
 	obj->fault_mappable = false;
 }
 
+void
+i915_gem_release_all_mmaps(struct drm_i915_private *dev_priv)
+{
+	struct drm_i915_gem_object *obj;
+
+	list_for_each_entry(obj, &dev_priv->mm.bound_list, global_list)
+		i915_gem_release_mmap(obj);
+}
+
 uint32_t
 i915_gem_get_gtt_size(struct drm_device *dev, uint32_t size, int tiling_mode)
 {
diff --git a/drivers/gpu/drm/i915/i915_gem_render_state.c b/drivers/gpu/drm/i915/i915_gem_render_state.c
index 3521f99..34894b5 100644
--- a/drivers/gpu/drm/i915/i915_gem_render_state.c
+++ b/drivers/gpu/drm/i915/i915_gem_render_state.c
@@ -31,7 +31,7 @@
 struct i915_render_state {
 	struct drm_i915_gem_object *obj;
 	unsigned long ggtt_offset;
-	void *batch;
+	u32 *batch;
 	u32 size;
 	u32 len;
 };
@@ -80,7 +80,7 @@
 
 static void render_state_free(struct i915_render_state *so)
 {
-	kunmap(so->batch);
+	kunmap(kmap_to_page(so->batch));
 	i915_gem_object_ggtt_unpin(so->obj);
 	drm_gem_object_unreference(&so->obj->base);
 	kfree(so);
diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c
index 62ef55b..7465ab0 100644
--- a/drivers/gpu/drm/i915/i915_gem_stolen.c
+++ b/drivers/gpu/drm/i915/i915_gem_stolen.c
@@ -74,6 +74,50 @@
 	if (base == 0)
 		return 0;
 
+	/* make sure we don't clobber the GTT if it's within stolen memory */
+	if (INTEL_INFO(dev)->gen <= 4 && !IS_G33(dev) && !IS_G4X(dev)) {
+		struct {
+			u32 start, end;
+		} stolen[2] = {
+			{ .start = base, .end = base + dev_priv->gtt.stolen_size, },
+			{ .start = base, .end = base + dev_priv->gtt.stolen_size, },
+		};
+		u64 gtt_start, gtt_end;
+
+		gtt_start = I915_READ(PGTBL_CTL);
+		if (IS_GEN4(dev))
+			gtt_start = (gtt_start & PGTBL_ADDRESS_LO_MASK) |
+				(gtt_start & PGTBL_ADDRESS_HI_MASK) << 28;
+		else
+			gtt_start &= PGTBL_ADDRESS_LO_MASK;
+		gtt_end = gtt_start + gtt_total_entries(dev_priv->gtt) * 4;
+
+		if (gtt_start >= stolen[0].start && gtt_start < stolen[0].end)
+			stolen[0].end = gtt_start;
+		if (gtt_end > stolen[1].start && gtt_end <= stolen[1].end)
+			stolen[1].start = gtt_end;
+
+		/* pick the larger of the two chunks */
+		if (stolen[0].end - stolen[0].start >
+		    stolen[1].end - stolen[1].start) {
+			base = stolen[0].start;
+			dev_priv->gtt.stolen_size = stolen[0].end - stolen[0].start;
+		} else {
+			base = stolen[1].start;
+			dev_priv->gtt.stolen_size = stolen[1].end - stolen[1].start;
+		}
+
+		if (stolen[0].start != stolen[1].start ||
+		    stolen[0].end != stolen[1].end) {
+			DRM_DEBUG_KMS("GTT within stolen memory at 0x%llx-0x%llx\n",
+				      (unsigned long long) gtt_start,
+				      (unsigned long long) gtt_end - 1);
+			DRM_DEBUG_KMS("Stolen memory adjusted to 0x%x-0x%x\n",
+				      base, base + (u32) dev_priv->gtt.stolen_size - 1);
+		}
+	}
+
+
 	/* Verify that nothing else uses this physical address. Stolen
 	 * memory should be reserved by the BIOS and hidden from the
 	 * kernel. So if the region is already marked as busy, something
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 267f069..c05c84f 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -2845,7 +2845,7 @@
 {
 	struct drm_i915_private *dev_priv = ring->dev->dev_private;
 	struct intel_engine_cs *signaller;
-	u32 seqno, ctl;
+	u32 seqno;
 
 	ring->hangcheck.deadlock++;
 
@@ -2857,15 +2857,12 @@
 	if (signaller->hangcheck.deadlock >= I915_NUM_RINGS)
 		return -1;
 
-	/* cursory check for an unkickable deadlock */
-	ctl = I915_READ_CTL(signaller);
-	if (ctl & RING_WAIT_SEMAPHORE && semaphore_passed(signaller) < 0)
-		return -1;
-
 	if (i915_seqno_passed(signaller->get_seqno(signaller, false), seqno))
 		return 1;
 
-	if (signaller->hangcheck.deadlock)
+	/* cursory check for an unkickable deadlock */
+	if (I915_READ_CTL(signaller) & RING_WAIT_SEMAPHORE &&
+	    semaphore_passed(signaller) < 0)
 		return -1;
 
 	return 0;
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index e691b30..a5bab61b 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -942,6 +942,9 @@
 /*
  * Instruction and interrupt control regs
  */
+#define PGTBL_CTL	0x02020
+#define   PGTBL_ADDRESS_LO_MASK	0xfffff000 /* bits [31:12] */
+#define   PGTBL_ADDRESS_HI_MASK	0x000000f0 /* bits [35:32] (gen4) */
 #define PGTBL_ER	0x02024
 #define RENDER_RING_BASE	0x02000
 #define BSD_RING_BASE		0x04000
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 556c916..f0be855 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -11591,6 +11591,14 @@
 	DRM_INFO("applying inverted panel brightness quirk\n");
 }
 
+/* Some VBT's incorrectly indicate no backlight is present */
+static void quirk_backlight_present(struct drm_device *dev)
+{
+	struct drm_i915_private *dev_priv = dev->dev_private;
+	dev_priv->quirks |= QUIRK_BACKLIGHT_PRESENT;
+	DRM_INFO("applying backlight present quirk\n");
+}
+
 struct intel_quirk {
 	int device;
 	int subsystem_vendor;
@@ -11659,6 +11667,15 @@
 
 	/* Acer Aspire 5336 */
 	{ 0x2a42, 0x1025, 0x048a, quirk_invert_brightness },
+
+	/* Acer C720 and C720P Chromebooks (Celeron 2955U) have backlights */
+	{ 0x0a06, 0x1025, 0x0a11, quirk_backlight_present },
+
+	/* Toshiba CB35 Chromebook (Celeron 2955U) */
+	{ 0x0a06, 0x1179, 0x0a88, quirk_backlight_present },
+
+	/* HP Chromebook 14 (Celeron 2955U) */
+	{ 0x0a06, 0x103c, 0x21ed, quirk_backlight_present },
 };
 
 static void intel_init_quirks(struct drm_device *dev)
@@ -11897,6 +11914,7 @@
 		 * ...  */
 		plane = crtc->plane;
 		crtc->plane = !plane;
+		crtc->primary_enabled = true;
 		dev_priv->display.crtc_disable(&crtc->base);
 		crtc->plane = plane;
 
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 52fda95..8a1a4fb 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -28,6 +28,8 @@
 #include <linux/i2c.h>
 #include <linux/slab.h>
 #include <linux/export.h>
+#include <linux/notifier.h>
+#include <linux/reboot.h>
 #include <drm/drmP.h>
 #include <drm/drm_crtc.h>
 #include <drm/drm_crtc_helper.h>
@@ -336,6 +338,37 @@
 		return VLV_PIPE_PP_STATUS(vlv_power_sequencer_pipe(intel_dp));
 }
 
+/* Reboot notifier handler to shutdown panel power to guarantee T12 timing
+   This function only applicable when panel PM state is not to be tracked */
+static int edp_notify_handler(struct notifier_block *this, unsigned long code,
+			      void *unused)
+{
+	struct intel_dp *intel_dp = container_of(this, typeof(* intel_dp),
+						 edp_notifier);
+	struct drm_device *dev = intel_dp_to_dev(intel_dp);
+	struct drm_i915_private *dev_priv = dev->dev_private;
+	u32 pp_div;
+	u32 pp_ctrl_reg, pp_div_reg;
+	enum pipe pipe = vlv_power_sequencer_pipe(intel_dp);
+
+	if (!is_edp(intel_dp) || code != SYS_RESTART)
+		return 0;
+
+	if (IS_VALLEYVIEW(dev)) {
+		pp_ctrl_reg = VLV_PIPE_PP_CONTROL(pipe);
+		pp_div_reg  = VLV_PIPE_PP_DIVISOR(pipe);
+		pp_div = I915_READ(pp_div_reg);
+		pp_div &= PP_REFERENCE_DIVIDER_MASK;
+
+		/* 0x1F write to PP_DIV_REG sets max cycle delay */
+		I915_WRITE(pp_div_reg, pp_div | 0x1F);
+		I915_WRITE(pp_ctrl_reg, PANEL_UNLOCK_REGS | PANEL_POWER_OFF);
+		msleep(intel_dp->panel_power_cycle_delay);
+	}
+
+	return 0;
+}
+
 static bool edp_have_panel_power(struct intel_dp *intel_dp)
 {
 	struct drm_device *dev = intel_dp_to_dev(intel_dp);
@@ -873,8 +906,8 @@
 		mode_rate = intel_dp_link_required(adjusted_mode->crtc_clock,
 						   bpp);
 
-		for (lane_count = min_lane_count; lane_count <= max_lane_count; lane_count <<= 1) {
-			for (clock = min_clock; clock <= max_clock; clock++) {
+		for (clock = min_clock; clock <= max_clock; clock++) {
+			for (lane_count = min_lane_count; lane_count <= max_lane_count; lane_count <<= 1) {
 				link_clock = drm_dp_bw_code_to_link_rate(bws[clock]);
 				link_avail = intel_dp_max_data_rate(link_clock,
 								    lane_count);
@@ -3707,6 +3740,10 @@
 		drm_modeset_lock(&dev->mode_config.connection_mutex, NULL);
 		edp_panel_vdd_off_sync(intel_dp);
 		drm_modeset_unlock(&dev->mode_config.connection_mutex);
+		if (intel_dp->edp_notifier.notifier_call) {
+			unregister_reboot_notifier(&intel_dp->edp_notifier);
+			intel_dp->edp_notifier.notifier_call = NULL;
+		}
 	}
 	kfree(intel_dig_port);
 }
@@ -4184,6 +4221,11 @@
 	}
 	mutex_unlock(&dev->mode_config.mutex);
 
+	if (IS_VALLEYVIEW(dev)) {
+		intel_dp->edp_notifier.notifier_call = edp_notify_handler;
+		register_reboot_notifier(&intel_dp->edp_notifier);
+	}
+
 	intel_panel_init(&intel_connector->panel, fixed_mode, downclock_mode);
 	intel_panel_setup_backlight(connector);
 
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index eaa27ee..f67340e 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -538,6 +538,8 @@
 	unsigned long last_power_on;
 	unsigned long last_backlight_off;
 	bool psr_setup_done;
+	struct notifier_block edp_notifier;
+
 	bool use_tps3;
 	struct intel_connector *attached_connector;
 
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
index 02f99d7..3fd0829 100644
--- a/drivers/gpu/drm/i915/intel_dsi.c
+++ b/drivers/gpu/drm/i915/intel_dsi.c
@@ -117,17 +117,18 @@
 	/* bandgap reset is needed after everytime we do power gate */
 	band_gap_reset(dev_priv);
 
+	I915_WRITE(MIPI_DEVICE_READY(pipe), ULPS_STATE_ENTER);
+	usleep_range(2500, 3000);
+
 	val = I915_READ(MIPI_PORT_CTRL(pipe));
 	I915_WRITE(MIPI_PORT_CTRL(pipe), val | LP_OUTPUT_HOLD);
 	usleep_range(1000, 1500);
-	I915_WRITE(MIPI_DEVICE_READY(pipe), DEVICE_READY | ULPS_STATE_EXIT);
-	usleep_range(2000, 2500);
+
+	I915_WRITE(MIPI_DEVICE_READY(pipe), ULPS_STATE_EXIT);
+	usleep_range(2500, 3000);
+
 	I915_WRITE(MIPI_DEVICE_READY(pipe), DEVICE_READY);
-	usleep_range(2000, 2500);
-	I915_WRITE(MIPI_DEVICE_READY(pipe), 0x00);
-	usleep_range(2000, 2500);
-	I915_WRITE(MIPI_DEVICE_READY(pipe), DEVICE_READY);
-	usleep_range(2000, 2500);
+	usleep_range(2500, 3000);
 }
 
 static void intel_dsi_enable(struct intel_encoder *encoder)
@@ -271,23 +272,23 @@
 
 	DRM_DEBUG_KMS("\n");
 
-	I915_WRITE(MIPI_DEVICE_READY(pipe), ULPS_STATE_ENTER);
+	I915_WRITE(MIPI_DEVICE_READY(pipe), DEVICE_READY | ULPS_STATE_ENTER);
 	usleep_range(2000, 2500);
 
-	I915_WRITE(MIPI_DEVICE_READY(pipe), ULPS_STATE_EXIT);
+	I915_WRITE(MIPI_DEVICE_READY(pipe), DEVICE_READY | ULPS_STATE_EXIT);
 	usleep_range(2000, 2500);
 
-	I915_WRITE(MIPI_DEVICE_READY(pipe), ULPS_STATE_ENTER);
+	I915_WRITE(MIPI_DEVICE_READY(pipe), DEVICE_READY | ULPS_STATE_ENTER);
 	usleep_range(2000, 2500);
 
-	val = I915_READ(MIPI_PORT_CTRL(pipe));
-	I915_WRITE(MIPI_PORT_CTRL(pipe), val & ~LP_OUTPUT_HOLD);
-	usleep_range(1000, 1500);
-
 	if (wait_for(((I915_READ(MIPI_PORT_CTRL(pipe)) & AFE_LATCHOUT)
 					== 0x00000), 30))
 		DRM_ERROR("DSI LP not going Low\n");
 
+	val = I915_READ(MIPI_PORT_CTRL(pipe));
+	I915_WRITE(MIPI_PORT_CTRL(pipe), val & ~LP_OUTPUT_HOLD);
+	usleep_range(1000, 1500);
+
 	I915_WRITE(MIPI_DEVICE_READY(pipe), 0x00);
 	usleep_range(2000, 2500);
 
diff --git a/drivers/gpu/drm/i915/intel_dsi_cmd.c b/drivers/gpu/drm/i915/intel_dsi_cmd.c
index 3eeb21b..933c863 100644
--- a/drivers/gpu/drm/i915/intel_dsi_cmd.c
+++ b/drivers/gpu/drm/i915/intel_dsi_cmd.c
@@ -404,12 +404,6 @@
 	else
 		cmd |= DPI_LP_MODE;
 
-	/* DPI virtual channel?! */
-
-	mask = DPI_FIFO_EMPTY;
-	if (wait_for((I915_READ(MIPI_GEN_FIFO_STAT(pipe)) & mask) == mask, 50))
-		DRM_ERROR("Timeout waiting for DPI FIFO empty.\n");
-
 	/* clear bit */
 	I915_WRITE(MIPI_INTR_STAT(pipe), SPL_PKT_SENT_INTERRUPT);
 
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 2312602..5e5a72f 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -111,6 +111,13 @@
 
 	pipe_config->adjusted_mode.flags |= flags;
 
+	/* gen2/3 store dither state in pfit control, needs to match */
+	if (INTEL_INFO(dev)->gen < 4) {
+		tmp = I915_READ(PFIT_CONTROL);
+
+		pipe_config->gmch_pfit.control |= tmp & PANEL_8TO6_DITHER_ENABLE;
+	}
+
 	dotclock = pipe_config->port_clock;
 
 	if (HAS_PCH_SPLIT(dev_priv->dev))
diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c
index 2e2c71f..4f6b539 100644
--- a/drivers/gpu/drm/i915/intel_opregion.c
+++ b/drivers/gpu/drm/i915/intel_opregion.c
@@ -403,6 +403,15 @@
 
 	DRM_DEBUG_DRIVER("bclp = 0x%08x\n", bclp);
 
+	/*
+	 * If the acpi_video interface is not supposed to be used, don't
+	 * bother processing backlight level change requests from firmware.
+	 */
+	if (!acpi_video_verify_backlight_support()) {
+		DRM_DEBUG_KMS("opregion backlight request ignored\n");
+		return 0;
+	}
+
 	if (!(bclp & ASLE_BCLP_VALID))
 		return ASLC_BACKLIGHT_FAILED;
 
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index 38a9857..12b02fe 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -361,16 +361,16 @@
 		pfit_control |= ((intel_crtc->pipe << PFIT_PIPE_SHIFT) |
 				 PFIT_FILTER_FUZZY);
 
-	/* Make sure pre-965 set dither correctly for 18bpp panels. */
-	if (INTEL_INFO(dev)->gen < 4 && pipe_config->pipe_bpp == 18)
-		pfit_control |= PANEL_8TO6_DITHER_ENABLE;
-
 out:
 	if ((pfit_control & PFIT_ENABLE) == 0) {
 		pfit_control = 0;
 		pfit_pgm_ratios = 0;
 	}
 
+	/* Make sure pre-965 set dither correctly for 18bpp panels. */
+	if (INTEL_INFO(dev)->gen < 4 && pipe_config->pipe_bpp == 18)
+		pfit_control |= PANEL_8TO6_DITHER_ENABLE;
+
 	pipe_config->gmch_pfit.control = pfit_control;
 	pipe_config->gmch_pfit.pgm_ratios = pfit_pgm_ratios;
 	pipe_config->gmch_pfit.lvds_border_bits = border;
@@ -1118,8 +1118,12 @@
 	int ret;
 
 	if (!dev_priv->vbt.backlight.present) {
-		DRM_DEBUG_KMS("native backlight control not available per VBT\n");
-		return 0;
+		if (dev_priv->quirks & QUIRK_BACKLIGHT_PRESENT) {
+			DRM_DEBUG_KMS("no backlight present per VBT, but present per quirk\n");
+		} else {
+			DRM_DEBUG_KMS("no backlight present per VBT\n");
+			return 0;
+		}
 	}
 
 	/* set level and max in panel struct */
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
index 26e962b..2283c44 100644
--- a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
@@ -1516,11 +1516,11 @@
 		}
 
 		switch ((ctrl & 0x000f0000) >> 16) {
-		case 6: datarate = pclk * 30 / 8; break;
-		case 5: datarate = pclk * 24 / 8; break;
+		case 6: datarate = pclk * 30; break;
+		case 5: datarate = pclk * 24; break;
 		case 2:
 		default:
-			datarate = pclk * 18 / 8;
+			datarate = pclk * 18;
 			break;
 		}
 
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c
index 48aa38a..fa30d81 100644
--- a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c
@@ -1159,11 +1159,11 @@
 	if (outp->info.type == DCB_OUTPUT_DP) {
 		u32 sync = nv_rd32(priv, 0x660404 + (head * 0x300));
 		switch ((sync & 0x000003c0) >> 6) {
-		case 6: pclk = pclk * 30 / 8; break;
-		case 5: pclk = pclk * 24 / 8; break;
+		case 6: pclk = pclk * 30; break;
+		case 5: pclk = pclk * 24; break;
 		case 2:
 		default:
-			pclk = pclk * 18 / 8;
+			pclk = pclk * 18;
 			break;
 		}
 
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/outpdp.c b/drivers/gpu/drm/nouveau/core/engine/disp/outpdp.c
index 52c299c3..eb2d778 100644
--- a/drivers/gpu/drm/nouveau/core/engine/disp/outpdp.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/outpdp.c
@@ -34,7 +34,7 @@
 	struct nvkm_output_dp *outp = (void *)base;
 	bool retrain = true;
 	u8 link[2], stat[3];
-	u32 rate;
+	u32 linkrate;
 	int ret, i;
 
 	/* check that the link is trained at a high enough rate */
@@ -44,8 +44,10 @@
 		goto done;
 	}
 
-	rate = link[0] * 27000 * (link[1] & DPCD_LC01_LANE_COUNT_SET);
-	if (rate < ((datarate / 8) * 10)) {
+	linkrate = link[0] * 27000 * (link[1] & DPCD_LC01_LANE_COUNT_SET);
+	linkrate = (linkrate * 8) / 10; /* 8B/10B coding overhead */
+	datarate = (datarate + 9) / 10; /* -> decakilobits */
+	if (linkrate < datarate) {
 		DBG("link not trained at sufficient rate\n");
 		goto done;
 	}
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/sornv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/sornv50.c
index e183277..7a1ebdf 100644
--- a/drivers/gpu/drm/nouveau/core/engine/disp/sornv50.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/sornv50.c
@@ -87,6 +87,7 @@
 			struct nvkm_output_dp *outpdp = (void *)outp;
 			switch (data) {
 			case NV94_DISP_SOR_DP_PWR_STATE_OFF:
+				nouveau_event_put(outpdp->irq);
 				((struct nvkm_output_dp_impl *)nv_oclass(outp))
 					->lnk_pwr(outpdp, 0);
 				atomic_set(&outpdp->lt.done, 0);
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramfuc.h b/drivers/gpu/drm/nouveau/core/subdev/fb/ramfuc.h
index 0f57fcf..2af9cfd 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramfuc.h
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramfuc.h
@@ -26,7 +26,7 @@
 	};
 }
 
-static inline struct ramfuc_reg
+static noinline struct ramfuc_reg
 ramfuc_reg(u32 addr)
 {
 	return ramfuc_reg2(addr, addr);
@@ -107,7 +107,7 @@
 
 #define ram_init(s,p)       ramfuc_init(&(s)->base, (p))
 #define ram_exec(s,e)       ramfuc_exec(&(s)->base, (e))
-#define ram_have(s,r)       ((s)->r_##r.addr != 0x000000)
+#define ram_have(s,r)       ((s)->r_##r.addr[0] != 0x000000)
 #define ram_rd32(s,r)       ramfuc_rd32(&(s)->base, &(s)->r_##r)
 #define ram_wr32(s,r,d)     ramfuc_wr32(&(s)->base, &(s)->r_##r, (d))
 #define ram_nuke(s,r)       ramfuc_nuke(&(s)->base, &(s)->r_##r)
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c
index 1ad3ea5..c5b46e3 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c
@@ -200,6 +200,7 @@
 	/* (re)program mempll, if required */
 	if (ram->mode == 2) {
 		ram_mask(fuc, 0x1373f4, 0x00010000, 0x00000000);
+		ram_mask(fuc, 0x132000, 0x80000000, 0x80000000);
 		ram_mask(fuc, 0x132000, 0x00000001, 0x00000000);
 		ram_mask(fuc, 0x132004, 0x103fffff, mcoef);
 		ram_mask(fuc, 0x132000, 0x00000001, 0x00000001);
diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/temp.c b/drivers/gpu/drm/nouveau/core/subdev/therm/temp.c
index cfde9eb..6212537 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/therm/temp.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/therm/temp.c
@@ -192,11 +192,11 @@
 	nouveau_therm_threshold_hyst_polling(therm, &sensor->thrs_shutdown,
 					     NOUVEAU_THERM_THRS_SHUTDOWN);
 
+	spin_unlock_irqrestore(&priv->sensor.alarm_program_lock, flags);
+
 	/* schedule the next poll in one second */
 	if (therm->temp_get(therm) >= 0 && list_empty(&alarm->head))
-		ptimer->alarm(ptimer, 1000 * 1000 * 1000, alarm);
-
-	spin_unlock_irqrestore(&priv->sensor.alarm_program_lock, flags);
+		ptimer->alarm(ptimer, 1000000000ULL, alarm);
 }
 
 void
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index ddd8375..5425ffe 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -652,12 +652,12 @@
 	ret = nouveau_do_resume(drm_dev);
 	if (ret)
 		return ret;
-	if (drm_dev->mode_config.num_crtc)
-		nouveau_fbcon_set_suspend(drm_dev, 0);
 
-	nouveau_fbcon_zfill_all(drm_dev);
-	if (drm_dev->mode_config.num_crtc)
+	if (drm_dev->mode_config.num_crtc) {
 		nouveau_display_resume(drm_dev);
+		nouveau_fbcon_set_suspend(drm_dev, 0);
+	}
+
 	return 0;
 }
 
@@ -683,11 +683,12 @@
 	ret = nouveau_do_resume(drm_dev);
 	if (ret)
 		return ret;
-	if (drm_dev->mode_config.num_crtc)
-		nouveau_fbcon_set_suspend(drm_dev, 0);
-	nouveau_fbcon_zfill_all(drm_dev);
-	if (drm_dev->mode_config.num_crtc)
+
+	if (drm_dev->mode_config.num_crtc) {
 		nouveau_display_resume(drm_dev);
+		nouveau_fbcon_set_suspend(drm_dev, 0);
+	}
+
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index 64a42cf..191665ee7 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -531,17 +531,10 @@
 		if (state == 1)
 			nouveau_fbcon_save_disable_accel(dev);
 		fb_set_suspend(drm->fbcon->helper.fbdev, state);
-		if (state == 0)
+		if (state == 0) {
 			nouveau_fbcon_restore_accel(dev);
+			nouveau_fbcon_zfill(dev, drm->fbcon);
+		}
 		console_unlock();
 	}
 }
-
-void
-nouveau_fbcon_zfill_all(struct drm_device *dev)
-{
-	struct nouveau_drm *drm = nouveau_drm(dev);
-	if (drm->fbcon) {
-		nouveau_fbcon_zfill(dev, drm->fbcon);
-	}
-}
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.h b/drivers/gpu/drm/nouveau/nouveau_fbcon.h
index fdfc0c9..fcff797 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.h
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.h
@@ -61,7 +61,6 @@
 int nouveau_fbcon_init(struct drm_device *dev);
 void nouveau_fbcon_fini(struct drm_device *dev);
 void nouveau_fbcon_set_suspend(struct drm_device *dev, int state);
-void nouveau_fbcon_zfill_all(struct drm_device *dev);
 void nouveau_fbcon_save_disable_accel(struct drm_device *dev);
 void nouveau_fbcon_restore_accel(struct drm_device *dev);
 
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index afdf607..4c534b7 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -1741,7 +1741,8 @@
 		}
 	}
 
-	mthd  = (ffs(nv_encoder->dcb->sorconf.link) - 1) << 2;
+	mthd  = (ffs(nv_encoder->dcb->heads) - 1) << 3;
+	mthd |= (ffs(nv_encoder->dcb->sorconf.link) - 1) << 2;
 	mthd |= nv_encoder->or;
 
 	if (nv_encoder->dcb->type == DCB_OUTPUT_DP) {
diff --git a/drivers/gpu/drm/qxl/qxl_irq.c b/drivers/gpu/drm/qxl/qxl_irq.c
index 34d6a85..0bf1e20 100644
--- a/drivers/gpu/drm/qxl/qxl_irq.c
+++ b/drivers/gpu/drm/qxl/qxl_irq.c
@@ -33,6 +33,9 @@
 
 	pending = xchg(&qdev->ram_header->int_pending, 0);
 
+	if (!pending)
+		return IRQ_NONE;
+
 	atomic_inc(&qdev->irq_received);
 
 	if (pending & QXL_INTERRUPT_DISPLAY) {
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index a03c734..30d242b 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -1414,8 +1414,8 @@
 	tmp &= ~EVERGREEN_GRPH_SURFACE_UPDATE_H_RETRACE_EN;
 	WREG32(EVERGREEN_GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset, tmp);
 
-	/* set pageflip to happen anywhere in vblank interval */
-	WREG32(EVERGREEN_MASTER_UPDATE_MODE + radeon_crtc->crtc_offset, 0);
+	/* set pageflip to happen only at start of vblank interval (front porch) */
+	WREG32(EVERGREEN_MASTER_UPDATE_MODE + radeon_crtc->crtc_offset, 3);
 
 	if (!atomic && fb && fb != crtc->primary->fb) {
 		radeon_fb = to_radeon_framebuffer(fb);
@@ -1614,8 +1614,8 @@
 	tmp &= ~AVIVO_D1GRPH_SURFACE_UPDATE_H_RETRACE_EN;
 	WREG32(AVIVO_D1GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset, tmp);
 
-	/* set pageflip to happen anywhere in vblank interval */
-	WREG32(AVIVO_D1MODE_MASTER_UPDATE_MODE + radeon_crtc->crtc_offset, 0);
+	/* set pageflip to happen only at start of vblank interval (front porch) */
+	WREG32(AVIVO_D1MODE_MASTER_UPDATE_MODE + radeon_crtc->crtc_offset, 3);
 
 	if (!atomic && fb && fb != crtc->primary->fb) {
 		radeon_fb = to_radeon_framebuffer(fb);
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
index 35f4182..b1e11f84 100644
--- a/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -127,7 +127,7 @@
 	/* flags not zero */
 	if (args.v1.ucReplyStatus == 2) {
 		DRM_DEBUG_KMS("dp_aux_ch flags not zero\n");
-		r = -EBUSY;
+		r = -EIO;
 		goto done;
 	}
 
diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index 2b29084..7d68203 100644
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -183,7 +183,6 @@
 	struct backlight_properties props;
 	struct radeon_backlight_privdata *pdata;
 	struct radeon_encoder_atom_dig *dig;
-	u8 backlight_level;
 	char bl_name[16];
 
 	/* Mac laptops with multiple GPUs use the gmux driver for backlight
@@ -222,12 +221,17 @@
 
 	pdata->encoder = radeon_encoder;
 
-	backlight_level = radeon_atom_get_backlight_level_from_reg(rdev);
-
 	dig = radeon_encoder->enc_priv;
 	dig->bl_dev = bd;
 
 	bd->props.brightness = radeon_atom_backlight_get_brightness(bd);
+	/* Set a reasonable default here if the level is 0 otherwise
+	 * fbdev will attempt to turn the backlight on after console
+	 * unblanking and it will try and restore 0 which turns the backlight
+	 * off again.
+	 */
+	if (bd->props.brightness == 0)
+		bd->props.brightness = RADEON_MAX_BL_LEVEL;
 	bd->props.power = FB_BLANK_UNBLANK;
 	backlight_update_status(bd);
 
diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c
index 10dae41..584090a 100644
--- a/drivers/gpu/drm/radeon/ci_dpm.c
+++ b/drivers/gpu/drm/radeon/ci_dpm.c
@@ -1179,7 +1179,7 @@
 	tmp &= ~GLOBAL_PWRMGT_EN;
 	WREG32_SMC(GENERAL_PWRMGT, tmp);
 
-	tmp = RREG32(SCLK_PWRMGT_CNTL);
+	tmp = RREG32_SMC(SCLK_PWRMGT_CNTL);
 	tmp &= ~DYNAMIC_PM_EN;
 	WREG32_SMC(SCLK_PWRMGT_CNTL, tmp);
 
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index dcd4518..c0ea661 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -2291,6 +2291,7 @@
 				gb_tile_moden = 0;
 				break;
 			}
+			rdev->config.cik.macrotile_mode_array[reg_offset] = gb_tile_moden;
 			WREG32(GB_MACROTILE_MODE0 + (reg_offset * 4), gb_tile_moden);
 		}
 	} else if (num_pipe_configs == 8) {
@@ -7376,6 +7377,7 @@
 		tmp = RREG32(IH_RB_CNTL);
 		tmp |= IH_WPTR_OVERFLOW_CLEAR;
 		WREG32(IH_RB_CNTL, tmp);
+		wptr &= ~RB_OVERFLOW;
 	}
 	return (wptr & rdev->ih.ptr_mask);
 }
@@ -7676,14 +7678,16 @@
 			addr = RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR);
 			status = RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS);
 			mc_client = RREG32(VM_CONTEXT1_PROTECTION_FAULT_MCCLIENT);
+			/* reset addr and status */
+			WREG32_P(VM_CONTEXT1_CNTL2, 1, ~1);
+			if (addr == 0x0 && status == 0x0)
+				break;
 			dev_err(rdev->dev, "GPU fault detected: %d 0x%08x\n", src_id, src_data);
 			dev_err(rdev->dev, "  VM_CONTEXT1_PROTECTION_FAULT_ADDR   0x%08X\n",
 				addr);
 			dev_err(rdev->dev, "  VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
 				status);
 			cik_vm_decode_fault(rdev, status, addr, mc_client);
-			/* reset addr and status */
-			WREG32_P(VM_CONTEXT1_CNTL2, 1, ~1);
 			break;
 		case 167: /* VCE */
 			DRM_DEBUG("IH: VCE int: 0x%08x\n", src_data);
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index e2f6052..15e4f28 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -189,7 +189,7 @@
 	0x8c1c, 0xffffffff, 0x00001010,
 	0x28350, 0xffffffff, 0x00000000,
 	0xa008, 0xffffffff, 0x00010000,
-	0x5cc, 0xffffffff, 0x00000001,
+	0x5c4, 0xffffffff, 0x00000001,
 	0x9508, 0xffffffff, 0x00000002,
 	0x913c, 0x0000000f, 0x0000000a
 };
@@ -476,7 +476,7 @@
 	0x8c1c, 0xffffffff, 0x00001010,
 	0x28350, 0xffffffff, 0x00000000,
 	0xa008, 0xffffffff, 0x00010000,
-	0x5cc, 0xffffffff, 0x00000001,
+	0x5c4, 0xffffffff, 0x00000001,
 	0x9508, 0xffffffff, 0x00000002
 };
 
@@ -635,7 +635,7 @@
 static const u32 supersumo_golden_registers[] =
 {
 	0x5eb4, 0xffffffff, 0x00000002,
-	0x5cc, 0xffffffff, 0x00000001,
+	0x5c4, 0xffffffff, 0x00000001,
 	0x7030, 0xffffffff, 0x00000011,
 	0x7c30, 0xffffffff, 0x00000011,
 	0x6104, 0x01000300, 0x00000000,
@@ -719,7 +719,7 @@
 static const u32 wrestler_golden_registers[] =
 {
 	0x5eb4, 0xffffffff, 0x00000002,
-	0x5cc, 0xffffffff, 0x00000001,
+	0x5c4, 0xffffffff, 0x00000001,
 	0x7030, 0xffffffff, 0x00000011,
 	0x7c30, 0xffffffff, 0x00000011,
 	0x6104, 0x01000300, 0x00000000,
@@ -2642,8 +2642,9 @@
 	for (i = 0; i < rdev->num_crtc; i++) {
 		if (save->crtc_enabled[i]) {
 			tmp = RREG32(EVERGREEN_MASTER_UPDATE_MODE + crtc_offsets[i]);
-			if ((tmp & 0x3) != 0) {
-				tmp &= ~0x3;
+			if ((tmp & 0x7) != 3) {
+				tmp &= ~0x7;
+				tmp |= 0x3;
 				WREG32(EVERGREEN_MASTER_UPDATE_MODE + crtc_offsets[i], tmp);
 			}
 			tmp = RREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i]);
@@ -4755,6 +4756,7 @@
 		tmp = RREG32(IH_RB_CNTL);
 		tmp |= IH_WPTR_OVERFLOW_CLEAR;
 		WREG32(IH_RB_CNTL, tmp);
+		wptr &= ~RB_OVERFLOW;
 	}
 	return (wptr & rdev->ih.ptr_mask);
 }
@@ -5066,14 +5068,16 @@
 		case 147:
 			addr = RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR);
 			status = RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS);
+			/* reset addr and status */
+			WREG32_P(VM_CONTEXT1_CNTL2, 1, ~1);
+			if (addr == 0x0 && status == 0x0)
+				break;
 			dev_err(rdev->dev, "GPU fault detected: %d 0x%08x\n", src_id, src_data);
 			dev_err(rdev->dev, "  VM_CONTEXT1_PROTECTION_FAULT_ADDR   0x%08X\n",
 				addr);
 			dev_err(rdev->dev, "  VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
 				status);
 			cayman_vm_decode_fault(rdev, status, addr);
-			/* reset addr and status */
-			WREG32_P(VM_CONTEXT1_CNTL2, 1, ~1);
 			break;
 		case 176: /* CP_INT in ring buffer */
 		case 177: /* CP_INT in IB1 */
diff --git a/drivers/gpu/drm/radeon/evergreen_reg.h b/drivers/gpu/drm/radeon/evergreen_reg.h
index 333d143..23bff59 100644
--- a/drivers/gpu/drm/radeon/evergreen_reg.h
+++ b/drivers/gpu/drm/radeon/evergreen_reg.h
@@ -239,7 +239,6 @@
 #       define EVERGREEN_CRTC_V_BLANK                   (1 << 0)
 #define EVERGREEN_CRTC_STATUS_POSITION                  0x6e90
 #define EVERGREEN_CRTC_STATUS_HV_COUNT                  0x6ea0
-#define EVERGREEN_MASTER_UPDATE_MODE                    0x6ef8
 #define EVERGREEN_CRTC_UPDATE_LOCK                      0x6ed4
 #define EVERGREEN_MASTER_UPDATE_LOCK                    0x6ef4
 #define EVERGREEN_MASTER_UPDATE_MODE                    0x6ef8
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index c66952d..3c69f58 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -3795,6 +3795,7 @@
 		tmp = RREG32(IH_RB_CNTL);
 		tmp |= IH_WPTR_OVERFLOW_CLEAR;
 		WREG32(IH_RB_CNTL, tmp);
+		wptr &= ~RB_OVERFLOW;
 	}
 	return (wptr & rdev->ih.ptr_mask);
 }
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 29d9cc0..60c47f8 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -449,6 +449,7 @@
 
 	/* protected by vm mutex */
 	struct list_head		vm_list;
+	struct list_head		vm_status;
 
 	/* constant after initialization */
 	struct radeon_vm		*vm;
@@ -684,10 +685,9 @@
 	struct work_struct		unpin_work;
 	struct radeon_device		*rdev;
 	int				crtc_id;
-	struct drm_framebuffer		*fb;
+	uint64_t			base;
 	struct drm_pending_vblank_event *event;
 	struct radeon_bo		*old_rbo;
-	struct radeon_bo		*new_rbo;
 	struct radeon_fence		*fence;
 };
 
@@ -868,6 +868,9 @@
 	struct list_head		va;
 	unsigned			id;
 
+	/* BOs freed, but not yet updated in the PT */
+	struct list_head		freed;
+
 	/* contains the page directory */
 	struct radeon_bo		*page_directory;
 	uint64_t			pd_gpu_addr;
@@ -876,6 +879,8 @@
 	/* array of page tables, one for each page directory entry */
 	struct radeon_vm_pt		*page_tables;
 
+	struct radeon_bo_va		*ib_bo_va;
+
 	struct mutex			mutex;
 	/* last fence for cs using this vm */
 	struct radeon_fence		*fence;
@@ -2833,9 +2838,10 @@
 uint64_t radeon_vm_map_gart(struct radeon_device *rdev, uint64_t addr);
 int radeon_vm_update_page_directory(struct radeon_device *rdev,
 				    struct radeon_vm *vm);
+int radeon_vm_clear_freed(struct radeon_device *rdev,
+			  struct radeon_vm *vm);
 int radeon_vm_bo_update(struct radeon_device *rdev,
-			struct radeon_vm *vm,
-			struct radeon_bo *bo,
+			struct radeon_bo_va *bo_va,
 			struct ttm_mem_reg *mem);
 void radeon_vm_bo_invalidate(struct radeon_device *rdev,
 			     struct radeon_bo *bo);
@@ -2848,8 +2854,8 @@
 			  struct radeon_bo_va *bo_va,
 			  uint64_t offset,
 			  uint32_t flags);
-int radeon_vm_bo_rmv(struct radeon_device *rdev,
-		     struct radeon_bo_va *bo_va);
+void radeon_vm_bo_rmv(struct radeon_device *rdev,
+		      struct radeon_bo_va *bo_va);
 
 /* audio */
 void r600_audio_update_hdmi(struct work_struct *work);
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index 71a1434..ae763f6 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -461,13 +461,23 @@
 				   struct radeon_vm *vm)
 {
 	struct radeon_device *rdev = p->rdev;
+	struct radeon_bo_va *bo_va;
 	int i, r;
 
 	r = radeon_vm_update_page_directory(rdev, vm);
 	if (r)
 		return r;
 
-	r = radeon_vm_bo_update(rdev, vm, rdev->ring_tmp_bo.bo,
+	r = radeon_vm_clear_freed(rdev, vm);
+	if (r)
+		return r;
+
+	if (vm->ib_bo_va == NULL) {
+		DRM_ERROR("Tmp BO not in VM!\n");
+		return -EINVAL;
+	}
+
+	r = radeon_vm_bo_update(rdev, vm->ib_bo_va,
 				&rdev->ring_tmp_bo.bo->tbo.mem);
 	if (r)
 		return r;
@@ -480,7 +490,13 @@
 			continue;
 
 		bo = p->relocs[i].robj;
-		r = radeon_vm_bo_update(rdev, vm, bo, &bo->tbo.mem);
+		bo_va = radeon_vm_bo_find(vm, bo);
+		if (bo_va == NULL) {
+			dev_err(rdev->dev, "bo %p not in vm %p\n", bo, vm);
+			return -EINVAL;
+		}
+
+		r = radeon_vm_bo_update(rdev, bo_va, &bo->tbo.mem);
 		if (r)
 			return r;
 	}
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 03686fa..697add2 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -1056,36 +1056,36 @@
 	if (!radeon_check_pot_argument(radeon_vm_size)) {
 		dev_warn(rdev->dev, "VM size (%d) must be a power of 2\n",
 			 radeon_vm_size);
-		radeon_vm_size = 4096;
+		radeon_vm_size = 4;
 	}
 
-	if (radeon_vm_size < 4) {
-		dev_warn(rdev->dev, "VM size (%d) to small, min is 4MB\n",
+	if (radeon_vm_size < 1) {
+		dev_warn(rdev->dev, "VM size (%d) to small, min is 1GB\n",
 			 radeon_vm_size);
-		radeon_vm_size = 4096;
+		radeon_vm_size = 4;
 	}
 
        /*
         * Max GPUVM size for Cayman, SI and CI are 40 bits.
         */
-	if (radeon_vm_size > 1024*1024) {
-		dev_warn(rdev->dev, "VM size (%d) to large, max is 1TB\n",
+	if (radeon_vm_size > 1024) {
+		dev_warn(rdev->dev, "VM size (%d) too large, max is 1TB\n",
 			 radeon_vm_size);
-		radeon_vm_size = 4096;
+		radeon_vm_size = 4;
 	}
 
 	/* defines number of bits in page table versus page directory,
 	 * a page is 4KB so we have 12 bits offset, minimum 9 bits in the
 	 * page table and the remaining bits are in the page directory */
 	if (radeon_vm_block_size < 9) {
-		dev_warn(rdev->dev, "VM page table size (%d) to small\n",
+		dev_warn(rdev->dev, "VM page table size (%d) too small\n",
 			 radeon_vm_block_size);
 		radeon_vm_block_size = 9;
 	}
 
 	if (radeon_vm_block_size > 24 ||
-	    radeon_vm_size < (1ull << radeon_vm_block_size)) {
-		dev_warn(rdev->dev, "VM page table size (%d) to large\n",
+	    (radeon_vm_size * 1024) < (1ull << radeon_vm_block_size)) {
+		dev_warn(rdev->dev, "VM page table size (%d) too large\n",
 			 radeon_vm_block_size);
 		radeon_vm_block_size = 9;
 	}
@@ -1238,7 +1238,7 @@
 	/* Adjust VM size here.
 	 * Max GPUVM size for cayman+ is 40 bits.
 	 */
-	rdev->vm_manager.max_pfn = radeon_vm_size << 8;
+	rdev->vm_manager.max_pfn = radeon_vm_size << 18;
 
 	/* Set asic functions */
 	r = radeon_asic_init(rdev);
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 13896ed..bf25061 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -366,7 +366,6 @@
 	spin_unlock_irqrestore(&rdev->ddev->event_lock, flags);
 
 	drm_vblank_put(rdev->ddev, radeon_crtc->crtc_id);
-	radeon_fence_unref(&work->fence);
 	radeon_irq_kms_pflip_irq_put(rdev, work->crtc_id);
 	queue_work(radeon_crtc->flip_queue, &work->unpin_work);
 }
@@ -386,51 +385,108 @@
 	struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[work->crtc_id];
 
 	struct drm_crtc *crtc = &radeon_crtc->base;
-	struct drm_framebuffer *fb = work->fb;
-
-	uint32_t tiling_flags, pitch_pixels;
-	uint64_t base;
-
 	unsigned long flags;
 	int r;
 
         down_read(&rdev->exclusive_lock);
-	while (work->fence) {
+	if (work->fence) {
 		r = radeon_fence_wait(work->fence, false);
 		if (r == -EDEADLK) {
 			up_read(&rdev->exclusive_lock);
 			r = radeon_gpu_reset(rdev);
 			down_read(&rdev->exclusive_lock);
 		}
+		if (r)
+			DRM_ERROR("failed to wait on page flip fence (%d)!\n", r);
 
-		if (r) {
-			DRM_ERROR("failed to wait on page flip fence (%d)!\n",
-				  r);
-			goto cleanup;
-		} else
-			radeon_fence_unref(&work->fence);
+		/* We continue with the page flip even if we failed to wait on
+		 * the fence, otherwise the DRM core and userspace will be
+		 * confused about which BO the CRTC is scanning out
+		 */
+
+		radeon_fence_unref(&work->fence);
 	}
 
-	/* pin the new buffer */
-	DRM_DEBUG_DRIVER("flip-ioctl() cur_fbo = %p, cur_bbo = %p\n",
-			 work->old_rbo, work->new_rbo);
+	/* We borrow the event spin lock for protecting flip_status */
+	spin_lock_irqsave(&crtc->dev->event_lock, flags);
 
-	r = radeon_bo_reserve(work->new_rbo, false);
+	/* set the proper interrupt */
+	radeon_irq_kms_pflip_irq_get(rdev, radeon_crtc->crtc_id);
+
+	/* do the flip (mmio) */
+	radeon_page_flip(rdev, radeon_crtc->crtc_id, work->base);
+
+	radeon_crtc->flip_status = RADEON_FLIP_SUBMITTED;
+	spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
+	up_read(&rdev->exclusive_lock);
+}
+
+static int radeon_crtc_page_flip(struct drm_crtc *crtc,
+				 struct drm_framebuffer *fb,
+				 struct drm_pending_vblank_event *event,
+				 uint32_t page_flip_flags)
+{
+	struct drm_device *dev = crtc->dev;
+	struct radeon_device *rdev = dev->dev_private;
+	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
+	struct radeon_framebuffer *old_radeon_fb;
+	struct radeon_framebuffer *new_radeon_fb;
+	struct drm_gem_object *obj;
+	struct radeon_flip_work *work;
+	struct radeon_bo *new_rbo;
+	uint32_t tiling_flags, pitch_pixels;
+	uint64_t base;
+	unsigned long flags;
+	int r;
+
+	work = kzalloc(sizeof *work, GFP_KERNEL);
+	if (work == NULL)
+		return -ENOMEM;
+
+	INIT_WORK(&work->flip_work, radeon_flip_work_func);
+	INIT_WORK(&work->unpin_work, radeon_unpin_work_func);
+
+	work->rdev = rdev;
+	work->crtc_id = radeon_crtc->crtc_id;
+	work->event = event;
+
+	/* schedule unpin of the old buffer */
+	old_radeon_fb = to_radeon_framebuffer(crtc->primary->fb);
+	obj = old_radeon_fb->obj;
+
+	/* take a reference to the old object */
+	drm_gem_object_reference(obj);
+	work->old_rbo = gem_to_radeon_bo(obj);
+
+	new_radeon_fb = to_radeon_framebuffer(fb);
+	obj = new_radeon_fb->obj;
+	new_rbo = gem_to_radeon_bo(obj);
+
+	spin_lock(&new_rbo->tbo.bdev->fence_lock);
+	if (new_rbo->tbo.sync_obj)
+		work->fence = radeon_fence_ref(new_rbo->tbo.sync_obj);
+	spin_unlock(&new_rbo->tbo.bdev->fence_lock);
+
+	/* pin the new buffer */
+	DRM_DEBUG_DRIVER("flip-ioctl() cur_rbo = %p, new_rbo = %p\n",
+			 work->old_rbo, new_rbo);
+
+	r = radeon_bo_reserve(new_rbo, false);
 	if (unlikely(r != 0)) {
 		DRM_ERROR("failed to reserve new rbo buffer before flip\n");
 		goto cleanup;
 	}
 	/* Only 27 bit offset for legacy CRTC */
-	r = radeon_bo_pin_restricted(work->new_rbo, RADEON_GEM_DOMAIN_VRAM,
+	r = radeon_bo_pin_restricted(new_rbo, RADEON_GEM_DOMAIN_VRAM,
 				     ASIC_IS_AVIVO(rdev) ? 0 : 1 << 27, &base);
 	if (unlikely(r != 0)) {
-		radeon_bo_unreserve(work->new_rbo);
+		radeon_bo_unreserve(new_rbo);
 		r = -EINVAL;
 		DRM_ERROR("failed to pin new rbo buffer before flip\n");
 		goto cleanup;
 	}
-	radeon_bo_get_tiling_flags(work->new_rbo, &tiling_flags, NULL);
-	radeon_bo_unreserve(work->new_rbo);
+	radeon_bo_get_tiling_flags(new_rbo, &tiling_flags, NULL);
+	radeon_bo_unreserve(new_rbo);
 
 	if (!ASIC_IS_AVIVO(rdev)) {
 		/* crtc offset is from display base addr not FB location */
@@ -467,6 +523,7 @@
 		}
 		base &= ~7;
 	}
+	work->base = base;
 
 	r = drm_vblank_get(crtc->dev, radeon_crtc->crtc_id);
 	if (r) {
@@ -477,88 +534,11 @@
 	/* We borrow the event spin lock for protecting flip_work */
 	spin_lock_irqsave(&crtc->dev->event_lock, flags);
 
-	/* set the proper interrupt */
-	radeon_irq_kms_pflip_irq_get(rdev, radeon_crtc->crtc_id);
-
-	/* do the flip (mmio) */
-	radeon_page_flip(rdev, radeon_crtc->crtc_id, base);
-
-	radeon_crtc->flip_status = RADEON_FLIP_SUBMITTED;
-	spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
-	up_read(&rdev->exclusive_lock);
-
-	return;
-
-pflip_cleanup:
-	if (unlikely(radeon_bo_reserve(work->new_rbo, false) != 0)) {
-		DRM_ERROR("failed to reserve new rbo in error path\n");
-		goto cleanup;
-	}
-	if (unlikely(radeon_bo_unpin(work->new_rbo) != 0)) {
-		DRM_ERROR("failed to unpin new rbo in error path\n");
-	}
-	radeon_bo_unreserve(work->new_rbo);
-
-cleanup:
-	drm_gem_object_unreference_unlocked(&work->old_rbo->gem_base);
-	radeon_fence_unref(&work->fence);
-	kfree(work);
-	up_read(&rdev->exclusive_lock);
-}
-
-static int radeon_crtc_page_flip(struct drm_crtc *crtc,
-				 struct drm_framebuffer *fb,
-				 struct drm_pending_vblank_event *event,
-				 uint32_t page_flip_flags)
-{
-	struct drm_device *dev = crtc->dev;
-	struct radeon_device *rdev = dev->dev_private;
-	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
-	struct radeon_framebuffer *old_radeon_fb;
-	struct radeon_framebuffer *new_radeon_fb;
-	struct drm_gem_object *obj;
-	struct radeon_flip_work *work;
-	unsigned long flags;
-
-	work = kzalloc(sizeof *work, GFP_KERNEL);
-	if (work == NULL)
-		return -ENOMEM;
-
-	INIT_WORK(&work->flip_work, radeon_flip_work_func);
-	INIT_WORK(&work->unpin_work, radeon_unpin_work_func);
-
-	work->rdev = rdev;
-	work->crtc_id = radeon_crtc->crtc_id;
-	work->fb = fb;
-	work->event = event;
-
-	/* schedule unpin of the old buffer */
-	old_radeon_fb = to_radeon_framebuffer(crtc->primary->fb);
-	obj = old_radeon_fb->obj;
-
-	/* take a reference to the old object */
-	drm_gem_object_reference(obj);
-	work->old_rbo = gem_to_radeon_bo(obj);
-
-	new_radeon_fb = to_radeon_framebuffer(fb);
-	obj = new_radeon_fb->obj;
-	work->new_rbo = gem_to_radeon_bo(obj);
-
-	spin_lock(&work->new_rbo->tbo.bdev->fence_lock);
-	if (work->new_rbo->tbo.sync_obj)
-		work->fence = radeon_fence_ref(work->new_rbo->tbo.sync_obj);
-	spin_unlock(&work->new_rbo->tbo.bdev->fence_lock);
-
-	/* We borrow the event spin lock for protecting flip_work */
-	spin_lock_irqsave(&crtc->dev->event_lock, flags);
-
 	if (radeon_crtc->flip_status != RADEON_FLIP_NONE) {
 		DRM_DEBUG_DRIVER("flip queue: crtc already busy\n");
 		spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
-		drm_gem_object_unreference_unlocked(&work->old_rbo->gem_base);
-		radeon_fence_unref(&work->fence);
-		kfree(work);
-		return -EBUSY;
+		r = -EBUSY;
+		goto vblank_cleanup;
 	}
 	radeon_crtc->flip_status = RADEON_FLIP_PENDING;
 	radeon_crtc->flip_work = work;
@@ -569,8 +549,27 @@
 	spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
 
 	queue_work(radeon_crtc->flip_queue, &work->flip_work);
-
 	return 0;
+
+vblank_cleanup:
+	drm_vblank_put(crtc->dev, radeon_crtc->crtc_id);
+
+pflip_cleanup:
+	if (unlikely(radeon_bo_reserve(new_rbo, false) != 0)) {
+		DRM_ERROR("failed to reserve new rbo in error path\n");
+		goto cleanup;
+	}
+	if (unlikely(radeon_bo_unpin(new_rbo) != 0)) {
+		DRM_ERROR("failed to unpin new rbo in error path\n");
+	}
+	radeon_bo_unreserve(new_rbo);
+
+cleanup:
+	drm_gem_object_unreference_unlocked(&work->old_rbo->gem_base);
+	radeon_fence_unref(&work->fence);
+	kfree(work);
+
+	return r;
 }
 
 static int
@@ -830,6 +829,10 @@
 	struct radeon_device *rdev = dev->dev_private;
 	int ret = 0;
 
+	/* don't leak the edid if we already fetched it in detect() */
+	if (radeon_connector->edid)
+		goto got_edid;
+
 	/* on hw with routers, select right port */
 	if (radeon_connector->router.ddc_valid)
 		radeon_router_select_ddc_port(radeon_connector);
@@ -868,6 +871,7 @@
 			radeon_connector->edid = radeon_bios_get_hardcoded_edid(rdev);
 	}
 	if (radeon_connector->edid) {
+got_edid:
 		drm_mode_connector_update_edid_property(&radeon_connector->base, radeon_connector->edid);
 		ret = drm_add_edid_modes(&radeon_connector->base, radeon_connector->edid);
 		drm_edid_to_eld(&radeon_connector->base, radeon_connector->edid);
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index cb14213..e9e3610 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -173,7 +173,7 @@
 int radeon_aspm = -1;
 int radeon_runtime_pm = -1;
 int radeon_hard_reset = 0;
-int radeon_vm_size = 4096;
+int radeon_vm_size = 4;
 int radeon_vm_block_size = 9;
 int radeon_deep_color = 0;
 
@@ -243,7 +243,7 @@
 MODULE_PARM_DESC(hard_reset, "PCI config reset (1 = force enable, 0 = disable (default))");
 module_param_named(hard_reset, radeon_hard_reset, int, 0444);
 
-MODULE_PARM_DESC(vm_size, "VM address space size in megabytes (default 4GB)");
+MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 4GB)");
 module_param_named(vm_size, radeon_vm_size, int, 0444);
 
 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default 9)");
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 35d9318..d25ae6a 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -579,7 +579,7 @@
 	/* new gpu have virtual address space support */
 	if (rdev->family >= CHIP_CAYMAN) {
 		struct radeon_fpriv *fpriv;
-		struct radeon_bo_va *bo_va;
+		struct radeon_vm *vm;
 		int r;
 
 		fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL);
@@ -587,7 +587,8 @@
 			return -ENOMEM;
 		}
 
-		r = radeon_vm_init(rdev, &fpriv->vm);
+		vm = &fpriv->vm;
+		r = radeon_vm_init(rdev, vm);
 		if (r) {
 			kfree(fpriv);
 			return r;
@@ -596,22 +597,23 @@
 		if (rdev->accel_working) {
 			r = radeon_bo_reserve(rdev->ring_tmp_bo.bo, false);
 			if (r) {
-				radeon_vm_fini(rdev, &fpriv->vm);
+				radeon_vm_fini(rdev, vm);
 				kfree(fpriv);
 				return r;
 			}
 
 			/* map the ib pool buffer read only into
 			 * virtual address space */
-			bo_va = radeon_vm_bo_add(rdev, &fpriv->vm,
-						 rdev->ring_tmp_bo.bo);
-			r = radeon_vm_bo_set_addr(rdev, bo_va, RADEON_VA_IB_OFFSET,
+			vm->ib_bo_va = radeon_vm_bo_add(rdev, vm,
+							rdev->ring_tmp_bo.bo);
+			r = radeon_vm_bo_set_addr(rdev, vm->ib_bo_va,
+						  RADEON_VA_IB_OFFSET,
 						  RADEON_VM_PAGE_READABLE |
 						  RADEON_VM_PAGE_SNOOPED);
 
 			radeon_bo_unreserve(rdev->ring_tmp_bo.bo);
 			if (r) {
-				radeon_vm_fini(rdev, &fpriv->vm);
+				radeon_vm_fini(rdev, vm);
 				kfree(fpriv);
 				return r;
 			}
@@ -640,21 +642,19 @@
 	/* new gpu have virtual address space support */
 	if (rdev->family >= CHIP_CAYMAN && file_priv->driver_priv) {
 		struct radeon_fpriv *fpriv = file_priv->driver_priv;
-		struct radeon_bo_va *bo_va;
+		struct radeon_vm *vm = &fpriv->vm;
 		int r;
 
 		if (rdev->accel_working) {
 			r = radeon_bo_reserve(rdev->ring_tmp_bo.bo, false);
 			if (!r) {
-				bo_va = radeon_vm_bo_find(&fpriv->vm,
-							  rdev->ring_tmp_bo.bo);
-				if (bo_va)
-					radeon_vm_bo_rmv(rdev, bo_va);
+				if (vm->ib_bo_va)
+					radeon_vm_bo_rmv(rdev, vm->ib_bo_va);
 				radeon_bo_unreserve(rdev->ring_tmp_bo.bo);
 			}
 		}
 
-		radeon_vm_fini(rdev, &fpriv->vm);
+		radeon_vm_fini(rdev, vm);
 		kfree(fpriv);
 		file_priv->driver_priv = NULL;
 	}
diff --git a/drivers/gpu/drm/radeon/radeon_vm.c b/drivers/gpu/drm/radeon/radeon_vm.c
index eecff6b..725d366 100644
--- a/drivers/gpu/drm/radeon/radeon_vm.c
+++ b/drivers/gpu/drm/radeon/radeon_vm.c
@@ -332,6 +332,7 @@
 	bo_va->ref_count = 1;
 	INIT_LIST_HEAD(&bo_va->bo_list);
 	INIT_LIST_HEAD(&bo_va->vm_list);
+	INIT_LIST_HEAD(&bo_va->vm_status);
 
 	mutex_lock(&vm->mutex);
 	list_add(&bo_va->vm_list, &vm->va);
@@ -468,6 +469,19 @@
 		head = &tmp->vm_list;
 	}
 
+	if (bo_va->soffset) {
+		/* add a clone of the bo_va to clear the old address */
+		tmp = kzalloc(sizeof(struct radeon_bo_va), GFP_KERNEL);
+		if (!tmp) {
+			mutex_unlock(&vm->mutex);
+			return -ENOMEM;
+		}
+		tmp->soffset = bo_va->soffset;
+		tmp->eoffset = bo_va->eoffset;
+		tmp->vm = vm;
+		list_add(&tmp->vm_status, &vm->freed);
+	}
+
 	bo_va->soffset = soffset;
 	bo_va->eoffset = eoffset;
 	bo_va->flags = flags;
@@ -823,25 +837,19 @@
  * Object have to be reserved and mutex must be locked!
  */
 int radeon_vm_bo_update(struct radeon_device *rdev,
-			struct radeon_vm *vm,
-			struct radeon_bo *bo,
+			struct radeon_bo_va *bo_va,
 			struct ttm_mem_reg *mem)
 {
+	struct radeon_vm *vm = bo_va->vm;
 	struct radeon_ib ib;
-	struct radeon_bo_va *bo_va;
 	unsigned nptes, ndw;
 	uint64_t addr;
 	int r;
 
-	bo_va = radeon_vm_bo_find(vm, bo);
-	if (bo_va == NULL) {
-		dev_err(rdev->dev, "bo %p not in vm %p\n", bo, vm);
-		return -EINVAL;
-	}
 
 	if (!bo_va->soffset) {
 		dev_err(rdev->dev, "bo %p don't has a mapping in vm %p\n",
-			bo, vm);
+			bo_va->bo, vm);
 		return -EINVAL;
 	}
 
@@ -868,7 +876,7 @@
 
 	trace_radeon_vm_bo_update(bo_va);
 
-	nptes = radeon_bo_ngpu_pages(bo);
+	nptes = (bo_va->eoffset - bo_va->soffset) / RADEON_GPU_PAGE_SIZE;
 
 	/* padding, etc. */
 	ndw = 64;
@@ -911,33 +919,61 @@
 }
 
 /**
+ * radeon_vm_clear_freed - clear freed BOs in the PT
+ *
+ * @rdev: radeon_device pointer
+ * @vm: requested vm
+ *
+ * Make sure all freed BOs are cleared in the PT.
+ * Returns 0 for success.
+ *
+ * PTs have to be reserved and mutex must be locked!
+ */
+int radeon_vm_clear_freed(struct radeon_device *rdev,
+			  struct radeon_vm *vm)
+{
+	struct radeon_bo_va *bo_va, *tmp;
+	int r;
+
+	list_for_each_entry_safe(bo_va, tmp, &vm->freed, vm_status) {
+		list_del(&bo_va->vm_status);
+		r = radeon_vm_bo_update(rdev, bo_va, NULL);
+		kfree(bo_va);
+		if (r)
+			return r;
+	}
+	return 0;
+
+}
+
+/**
  * radeon_vm_bo_rmv - remove a bo to a specific vm
  *
  * @rdev: radeon_device pointer
  * @bo_va: requested bo_va
  *
  * Remove @bo_va->bo from the requested vm (cayman+).
- * Remove @bo_va->bo from the list of bos associated with the bo_va->vm and
- * remove the ptes for @bo_va in the page table.
- * Returns 0 for success.
  *
  * Object have to be reserved!
  */
-int radeon_vm_bo_rmv(struct radeon_device *rdev,
-		     struct radeon_bo_va *bo_va)
+void radeon_vm_bo_rmv(struct radeon_device *rdev,
+		      struct radeon_bo_va *bo_va)
 {
-	int r = 0;
+	struct radeon_vm *vm = bo_va->vm;
 
-	mutex_lock(&bo_va->vm->mutex);
-	if (bo_va->soffset)
-		r = radeon_vm_bo_update(rdev, bo_va->vm, bo_va->bo, NULL);
-
-	list_del(&bo_va->vm_list);
-	mutex_unlock(&bo_va->vm->mutex);
 	list_del(&bo_va->bo_list);
 
-	kfree(bo_va);
-	return r;
+	mutex_lock(&vm->mutex);
+	list_del(&bo_va->vm_list);
+
+	if (bo_va->soffset) {
+		bo_va->bo = NULL;
+		list_add(&bo_va->vm_status, &vm->freed);
+	} else {
+		kfree(bo_va);
+	}
+
+	mutex_unlock(&vm->mutex);
 }
 
 /**
@@ -975,11 +1011,13 @@
 	int r;
 
 	vm->id = 0;
+	vm->ib_bo_va = NULL;
 	vm->fence = NULL;
 	vm->last_flush = NULL;
 	vm->last_id_use = NULL;
 	mutex_init(&vm->mutex);
 	INIT_LIST_HEAD(&vm->va);
+	INIT_LIST_HEAD(&vm->freed);
 
 	pd_size = radeon_vm_directory_size(rdev);
 	pd_entries = radeon_vm_num_pdes(rdev);
@@ -1034,7 +1072,8 @@
 			kfree(bo_va);
 		}
 	}
-
+	list_for_each_entry_safe(bo_va, tmp, &vm->freed, vm_status)
+		kfree(bo_va);
 
 	for (i = 0; i < radeon_vm_num_pdes(rdev); i++)
 		radeon_bo_unref(&vm->page_tables[i].bo);
diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
index 237dd29..3e21e86 100644
--- a/drivers/gpu/drm/radeon/rv515.c
+++ b/drivers/gpu/drm/radeon/rv515.c
@@ -406,8 +406,9 @@
 	for (i = 0; i < rdev->num_crtc; i++) {
 		if (save->crtc_enabled[i]) {
 			tmp = RREG32(AVIVO_D1MODE_MASTER_UPDATE_MODE + crtc_offsets[i]);
-			if ((tmp & 0x3) != 0) {
-				tmp &= ~0x3;
+			if ((tmp & 0x7) != 3) {
+				tmp &= ~0x7;
+				tmp |= 0x3;
 				WREG32(AVIVO_D1MODE_MASTER_UPDATE_MODE + crtc_offsets[i], tmp);
 			}
 			tmp = RREG32(AVIVO_D1GRPH_UPDATE + crtc_offsets[i]);
diff --git a/drivers/gpu/drm/radeon/rv770_dpm.c b/drivers/gpu/drm/radeon/rv770_dpm.c
index da041a43..3c76e1d 100644
--- a/drivers/gpu/drm/radeon/rv770_dpm.c
+++ b/drivers/gpu/drm/radeon/rv770_dpm.c
@@ -2329,12 +2329,6 @@
 	pi->mclk_ss = radeon_atombios_get_asic_ss_info(rdev, &ss,
 						       ASIC_INTERNAL_MEMORY_SS, 0);
 
-	/* disable ss, causes hangs on some cayman boards */
-	if (rdev->family == CHIP_CAYMAN) {
-		pi->sclk_ss = false;
-		pi->mclk_ss = false;
-	}
-
 	if (pi->sclk_ss || pi->mclk_ss)
 		pi->dynamic_ss = true;
 	else
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 730cee2..9e854fd0 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -6103,6 +6103,7 @@
 		tmp = RREG32(IH_RB_CNTL);
 		tmp |= IH_WPTR_OVERFLOW_CLEAR;
 		WREG32(IH_RB_CNTL, tmp);
+		wptr &= ~RB_OVERFLOW;
 	}
 	return (wptr & rdev->ih.ptr_mask);
 }
@@ -6376,14 +6377,16 @@
 		case 147:
 			addr = RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR);
 			status = RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS);
+			/* reset addr and status */
+			WREG32_P(VM_CONTEXT1_CNTL2, 1, ~1);
+			if (addr == 0x0 && status == 0x0)
+				break;
 			dev_err(rdev->dev, "GPU fault detected: %d 0x%08x\n", src_id, src_data);
 			dev_err(rdev->dev, "  VM_CONTEXT1_PROTECTION_FAULT_ADDR   0x%08X\n",
 				addr);
 			dev_err(rdev->dev, "  VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
 				status);
 			si_vm_decode_fault(rdev, status, addr);
-			/* reset addr and status */
-			WREG32_P(VM_CONTEXT1_CNTL2, 1, ~1);
 			break;
 		case 176: /* RINGID0 CP_INT */
 			radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
diff --git a/drivers/gpu/drm/radeon/trinity_dpm.c b/drivers/gpu/drm/radeon/trinity_dpm.c
index 20da6ff..32e50be 100644
--- a/drivers/gpu/drm/radeon/trinity_dpm.c
+++ b/drivers/gpu/drm/radeon/trinity_dpm.c
@@ -1874,15 +1874,16 @@
 	for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++)
 		pi->at[i] = TRINITY_AT_DFLT;
 
-	/* There are stability issues reported on latops with
-	 * bapm installed when switching between AC and battery
-	 * power.  At the same time, some desktop boards hang
-	 * if it's not enabled and dpm is enabled.
+	/* There are stability issues reported on with
+	 * bapm enabled when switching between AC and battery
+	 * power.  At the same time, some MSI boards hang
+	 * if it's not enabled and dpm is enabled.  Just enable
+	 * it for MSI boards right now.
 	 */
-	if (rdev->flags & RADEON_IS_MOBILITY)
-		pi->enable_bapm = false;
-	else
+	if (rdev->pdev->subsystem_vendor == 0x1462)
 		pi->enable_bapm = true;
+	else
+		pi->enable_bapm = false;
 	pi->enable_nbps_policy = true;
 	pi->enable_sclk_ds = true;
 	pi->enable_gfx_power_gating = true;
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 800c8b60..5e79c6a 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -810,7 +810,7 @@
 
 config HID_SENSOR_HUB
 	tristate "HID Sensors framework support"
-	depends on HID
+	depends on HID && HAS_IOMEM
 	select MFD_CORE
 	default n
 	---help---
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 6d00bb9..48b66bb 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -323,6 +323,7 @@
 
 #define USB_VENDOR_ID_ETURBOTOUCH	0x22b9
 #define USB_DEVICE_ID_ETURBOTOUCH	0x0006
+#define USB_DEVICE_ID_ETURBOTOUCH_2968	0x2968
 
 #define USB_VENDOR_ID_EZKEY		0x0518
 #define USB_DEVICE_ID_BTC_8193		0x0002
@@ -715,6 +716,8 @@
 
 #define USB_VENDOR_ID_PENMOUNT		0x14e1
 #define USB_DEVICE_ID_PENMOUNT_PCI	0x3500
+#define USB_DEVICE_ID_PENMOUNT_1610	0x1610
+#define USB_DEVICE_ID_PENMOUNT_1640	0x1640
 
 #define USB_VENDOR_ID_PETALYNX		0x18b1
 #define USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE	0x0037
diff --git a/drivers/hid/hid-rmi.c b/drivers/hid/hid-rmi.c
index 2451c7e..578bbe6 100644
--- a/drivers/hid/hid-rmi.c
+++ b/drivers/hid/hid-rmi.c
@@ -428,6 +428,7 @@
 	return 0;
 }
 
+#ifdef CONFIG_PM
 static int rmi_post_reset(struct hid_device *hdev)
 {
 	return rmi_set_mode(hdev, RMI_MODE_ATTN_REPORTS);
@@ -437,6 +438,7 @@
 {
 	return rmi_set_mode(hdev, RMI_MODE_ATTN_REPORTS);
 }
+#endif /* CONFIG_PM */
 
 #define RMI4_MAX_PAGE 0xff
 #define RMI4_PAGE_SIZE 0x0100
diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
index a8d5c8f..e244e44 100644
--- a/drivers/hid/hid-sensor-hub.c
+++ b/drivers/hid/hid-sensor-hub.c
@@ -159,17 +159,18 @@
 {
 	struct hid_sensor_hub_callbacks_list *callback;
 	struct sensor_hub_data *pdata = hid_get_drvdata(hsdev->hdev);
+	unsigned long flags;
 
-	spin_lock(&pdata->dyn_callback_lock);
+	spin_lock_irqsave(&pdata->dyn_callback_lock, flags);
 	list_for_each_entry(callback, &pdata->dyn_callback_list, list)
 		if (callback->usage_id == usage_id &&
 						callback->hsdev == hsdev) {
-			spin_unlock(&pdata->dyn_callback_lock);
+			spin_unlock_irqrestore(&pdata->dyn_callback_lock, flags);
 			return -EINVAL;
 		}
 	callback = kzalloc(sizeof(*callback), GFP_ATOMIC);
 	if (!callback) {
-		spin_unlock(&pdata->dyn_callback_lock);
+		spin_unlock_irqrestore(&pdata->dyn_callback_lock, flags);
 		return -ENOMEM;
 	}
 	callback->hsdev = hsdev;
@@ -177,7 +178,7 @@
 	callback->usage_id = usage_id;
 	callback->priv = NULL;
 	list_add_tail(&callback->list, &pdata->dyn_callback_list);
-	spin_unlock(&pdata->dyn_callback_lock);
+	spin_unlock_irqrestore(&pdata->dyn_callback_lock, flags);
 
 	return 0;
 }
@@ -188,8 +189,9 @@
 {
 	struct hid_sensor_hub_callbacks_list *callback;
 	struct sensor_hub_data *pdata = hid_get_drvdata(hsdev->hdev);
+	unsigned long flags;
 
-	spin_lock(&pdata->dyn_callback_lock);
+	spin_lock_irqsave(&pdata->dyn_callback_lock, flags);
 	list_for_each_entry(callback, &pdata->dyn_callback_list, list)
 		if (callback->usage_id == usage_id &&
 						callback->hsdev == hsdev) {
@@ -197,7 +199,7 @@
 			kfree(callback);
 			break;
 		}
-	spin_unlock(&pdata->dyn_callback_lock);
+	spin_unlock_irqrestore(&pdata->dyn_callback_lock, flags);
 
 	return 0;
 }
@@ -378,15 +380,16 @@
 {
 	struct sensor_hub_data *pdata = hid_get_drvdata(hdev);
 	struct hid_sensor_hub_callbacks_list *callback;
+	unsigned long flags;
 
 	hid_dbg(hdev, " sensor_hub_suspend\n");
-	spin_lock(&pdata->dyn_callback_lock);
+	spin_lock_irqsave(&pdata->dyn_callback_lock, flags);
 	list_for_each_entry(callback, &pdata->dyn_callback_list, list) {
 		if (callback->usage_callback->suspend)
 			callback->usage_callback->suspend(
 					callback->hsdev, callback->priv);
 	}
-	spin_unlock(&pdata->dyn_callback_lock);
+	spin_unlock_irqrestore(&pdata->dyn_callback_lock, flags);
 
 	return 0;
 }
@@ -395,15 +398,16 @@
 {
 	struct sensor_hub_data *pdata = hid_get_drvdata(hdev);
 	struct hid_sensor_hub_callbacks_list *callback;
+	unsigned long flags;
 
 	hid_dbg(hdev, " sensor_hub_resume\n");
-	spin_lock(&pdata->dyn_callback_lock);
+	spin_lock_irqsave(&pdata->dyn_callback_lock, flags);
 	list_for_each_entry(callback, &pdata->dyn_callback_list, list) {
 		if (callback->usage_callback->resume)
 			callback->usage_callback->resume(
 					callback->hsdev, callback->priv);
 	}
-	spin_unlock(&pdata->dyn_callback_lock);
+	spin_unlock_irqrestore(&pdata->dyn_callback_lock, flags);
 
 	return 0;
 }
@@ -632,6 +636,7 @@
 			if (name == NULL) {
 				hid_err(hdev, "Failed MFD device name\n");
 					ret = -ENOMEM;
+					kfree(hsdev);
 					goto err_no_mem;
 			}
 			sd->hid_sensor_hub_client_devs[
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 59badc1..31e6727 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -49,6 +49,7 @@
 
 	{ USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II, HID_QUIRK_MULTI_INPUT },
 	{ USB_VENDOR_ID_ETURBOTOUCH, USB_DEVICE_ID_ETURBOTOUCH, HID_QUIRK_MULTI_INPUT },
+	{ USB_VENDOR_ID_ETURBOTOUCH, USB_DEVICE_ID_ETURBOTOUCH_2968, HID_QUIRK_MULTI_INPUT },
 	{ USB_VENDOR_ID_GREENASIA, USB_DEVICE_ID_GREENASIA_DUAL_USB_JOYPAD, HID_QUIRK_MULTI_INPUT },
 	{ USB_VENDOR_ID_PANTHERLORD, USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK, HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS },
 	{ USB_VENDOR_ID_PLAYDOTCOM, USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII, HID_QUIRK_MULTI_INPUT },
@@ -76,6 +77,8 @@
 	{ USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GX680R_LED_PANEL, HID_QUIRK_NO_INIT_REPORTS },
 	{ USB_VENDOR_ID_NEXIO, USB_DEVICE_ID_NEXIO_MULTITOUCH_PTI0750, HID_QUIRK_NO_INIT_REPORTS },
 	{ USB_VENDOR_ID_NOVATEK, USB_DEVICE_ID_NOVATEK_MOUSE, HID_QUIRK_NO_INIT_REPORTS },
+	{ USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_1610, HID_QUIRK_NOGET },
+	{ USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_1640, HID_QUIRK_NOGET },
 	{ USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN, HID_QUIRK_NO_INIT_REPORTS },
 	{ USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1, HID_QUIRK_NO_INIT_REPORTS },
 	{ USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2, HID_QUIRK_NO_INIT_REPORTS },
diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c
index e84f452..ae22e3c 100644
--- a/drivers/hv/connection.c
+++ b/drivers/hv/connection.c
@@ -339,9 +339,13 @@
 		 */
 
 		do {
-			hv_begin_read(&channel->inbound);
+			if (read_state)
+				hv_begin_read(&channel->inbound);
 			channel->onchannel_callback(arg);
-			bytes_to_read = hv_end_read(&channel->inbound);
+			if (read_state)
+				bytes_to_read = hv_end_read(&channel->inbound);
+			else
+				bytes_to_read = 0;
 		} while (read_state && (bytes_to_read != 0));
 	} else {
 		pr_err("no channel callback for relid - %u\n", relid);
diff --git a/drivers/hv/hv_fcopy.c b/drivers/hv/hv_fcopy.c
index eaaa3d8..23b2ce2 100644
--- a/drivers/hv/hv_fcopy.c
+++ b/drivers/hv/hv_fcopy.c
@@ -246,8 +246,8 @@
 		/*
 		 * Send the information to the user-level daemon.
 		 */
-		fcopy_send_data();
 		schedule_delayed_work(&fcopy_work, 5*HZ);
+		fcopy_send_data();
 		return;
 	}
 	icmsghdr->icflags = ICMSGHDRFLAG_TRANSACTION | ICMSGHDRFLAG_RESPONSE;
diff --git a/drivers/hv/hv_kvp.c b/drivers/hv/hv_kvp.c
index ea85253..521c146 100644
--- a/drivers/hv/hv_kvp.c
+++ b/drivers/hv/hv_kvp.c
@@ -127,6 +127,17 @@
 	kvp_respond_to_host(NULL, HV_E_FAIL);
 }
 
+static void poll_channel(struct vmbus_channel *channel)
+{
+	if (channel->target_cpu != smp_processor_id())
+		smp_call_function_single(channel->target_cpu,
+					 hv_kvp_onchannelcallback,
+					 channel, true);
+	else
+		hv_kvp_onchannelcallback(channel);
+}
+
+
 static int kvp_handle_handshake(struct hv_kvp_msg *msg)
 {
 	int ret = 1;
@@ -155,7 +166,7 @@
 		kvp_register(dm_reg_value);
 		kvp_transaction.active = false;
 		if (kvp_transaction.kvp_context)
-			hv_kvp_onchannelcallback(kvp_transaction.kvp_context);
+			poll_channel(kvp_transaction.kvp_context);
 	}
 	return ret;
 }
@@ -568,7 +579,7 @@
 
 	vmbus_sendpacket(channel, recv_buffer, buf_len, req_id,
 				VM_PKT_DATA_INBAND, 0);
-
+	poll_channel(channel);
 }
 
 /*
@@ -603,7 +614,7 @@
 		return;
 	}
 
-	vmbus_recvpacket(channel, recv_buffer, PAGE_SIZE * 2, &recvlen,
+	vmbus_recvpacket(channel, recv_buffer, PAGE_SIZE * 4, &recvlen,
 			 &requestid);
 
 	if (recvlen > 0) {
diff --git a/drivers/hv/hv_util.c b/drivers/hv/hv_util.c
index dd76180..3b9c9ef 100644
--- a/drivers/hv/hv_util.c
+++ b/drivers/hv/hv_util.c
@@ -319,7 +319,7 @@
 		(struct hv_util_service *)dev_id->driver_data;
 	int ret;
 
-	srv->recv_buffer = kmalloc(PAGE_SIZE * 2, GFP_KERNEL);
+	srv->recv_buffer = kmalloc(PAGE_SIZE * 4, GFP_KERNEL);
 	if (!srv->recv_buffer)
 		return -ENOMEM;
 	if (srv->util_init) {
diff --git a/drivers/hwmon/adc128d818.c b/drivers/hwmon/adc128d818.c
index 5ffd81f..0625e50 100644
--- a/drivers/hwmon/adc128d818.c
+++ b/drivers/hwmon/adc128d818.c
@@ -239,50 +239,50 @@
 	return sprintf(buf, "%u\n", !!(alarms & mask));
 }
 
-static SENSOR_DEVICE_ATTR_2(in0_input, S_IWUSR | S_IRUGO,
-			    adc128_show_in, adc128_set_in, 0, 0);
+static SENSOR_DEVICE_ATTR_2(in0_input, S_IRUGO,
+			    adc128_show_in, NULL, 0, 0);
 static SENSOR_DEVICE_ATTR_2(in0_min, S_IWUSR | S_IRUGO,
 			    adc128_show_in, adc128_set_in, 0, 1);
 static SENSOR_DEVICE_ATTR_2(in0_max, S_IWUSR | S_IRUGO,
 			    adc128_show_in, adc128_set_in, 0, 2);
 
-static SENSOR_DEVICE_ATTR_2(in1_input, S_IWUSR | S_IRUGO,
-			    adc128_show_in, adc128_set_in, 1, 0);
+static SENSOR_DEVICE_ATTR_2(in1_input, S_IRUGO,
+			    adc128_show_in, NULL, 1, 0);
 static SENSOR_DEVICE_ATTR_2(in1_min, S_IWUSR | S_IRUGO,
 			    adc128_show_in, adc128_set_in, 1, 1);
 static SENSOR_DEVICE_ATTR_2(in1_max, S_IWUSR | S_IRUGO,
 			    adc128_show_in, adc128_set_in, 1, 2);
 
-static SENSOR_DEVICE_ATTR_2(in2_input, S_IWUSR | S_IRUGO,
-			    adc128_show_in, adc128_set_in, 2, 0);
+static SENSOR_DEVICE_ATTR_2(in2_input, S_IRUGO,
+			    adc128_show_in, NULL, 2, 0);
 static SENSOR_DEVICE_ATTR_2(in2_min, S_IWUSR | S_IRUGO,
 			    adc128_show_in, adc128_set_in, 2, 1);
 static SENSOR_DEVICE_ATTR_2(in2_max, S_IWUSR | S_IRUGO,
 			    adc128_show_in, adc128_set_in, 2, 2);
 
-static SENSOR_DEVICE_ATTR_2(in3_input, S_IWUSR | S_IRUGO,
-			    adc128_show_in, adc128_set_in, 3, 0);
+static SENSOR_DEVICE_ATTR_2(in3_input, S_IRUGO,
+			    adc128_show_in, NULL, 3, 0);
 static SENSOR_DEVICE_ATTR_2(in3_min, S_IWUSR | S_IRUGO,
 			    adc128_show_in, adc128_set_in, 3, 1);
 static SENSOR_DEVICE_ATTR_2(in3_max, S_IWUSR | S_IRUGO,
 			    adc128_show_in, adc128_set_in, 3, 2);
 
-static SENSOR_DEVICE_ATTR_2(in4_input, S_IWUSR | S_IRUGO,
-			    adc128_show_in, adc128_set_in, 4, 0);
+static SENSOR_DEVICE_ATTR_2(in4_input, S_IRUGO,
+			    adc128_show_in, NULL, 4, 0);
 static SENSOR_DEVICE_ATTR_2(in4_min, S_IWUSR | S_IRUGO,
 			    adc128_show_in, adc128_set_in, 4, 1);
 static SENSOR_DEVICE_ATTR_2(in4_max, S_IWUSR | S_IRUGO,
 			    adc128_show_in, adc128_set_in, 4, 2);
 
-static SENSOR_DEVICE_ATTR_2(in5_input, S_IWUSR | S_IRUGO,
-			    adc128_show_in, adc128_set_in, 5, 0);
+static SENSOR_DEVICE_ATTR_2(in5_input, S_IRUGO,
+			    adc128_show_in, NULL, 5, 0);
 static SENSOR_DEVICE_ATTR_2(in5_min, S_IWUSR | S_IRUGO,
 			    adc128_show_in, adc128_set_in, 5, 1);
 static SENSOR_DEVICE_ATTR_2(in5_max, S_IWUSR | S_IRUGO,
 			    adc128_show_in, adc128_set_in, 5, 2);
 
-static SENSOR_DEVICE_ATTR_2(in6_input, S_IWUSR | S_IRUGO,
-			    adc128_show_in, adc128_set_in, 6, 0);
+static SENSOR_DEVICE_ATTR_2(in6_input, S_IRUGO,
+			    adc128_show_in, NULL, 6, 0);
 static SENSOR_DEVICE_ATTR_2(in6_min, S_IWUSR | S_IRUGO,
 			    adc128_show_in, adc128_set_in, 6, 1);
 static SENSOR_DEVICE_ATTR_2(in6_max, S_IWUSR | S_IRUGO,
diff --git a/drivers/hwmon/adm1021.c b/drivers/hwmon/adm1021.c
index 3eb4281..d74241b 100644
--- a/drivers/hwmon/adm1021.c
+++ b/drivers/hwmon/adm1021.c
@@ -185,7 +185,7 @@
 	struct adm1021_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
 	long temp;
-	int err;
+	int reg_val, err;
 
 	err = kstrtol(buf, 10, &temp);
 	if (err)
@@ -193,10 +193,11 @@
 	temp /= 1000;
 
 	mutex_lock(&data->update_lock);
-	data->temp_max[index] = clamp_val(temp, -128, 127);
+	reg_val = clamp_val(temp, -128, 127);
+	data->temp_max[index] = reg_val * 1000;
 	if (!read_only)
 		i2c_smbus_write_byte_data(client, ADM1021_REG_TOS_W(index),
-					  data->temp_max[index]);
+					  reg_val);
 	mutex_unlock(&data->update_lock);
 
 	return count;
@@ -210,7 +211,7 @@
 	struct adm1021_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
 	long temp;
-	int err;
+	int reg_val, err;
 
 	err = kstrtol(buf, 10, &temp);
 	if (err)
@@ -218,10 +219,11 @@
 	temp /= 1000;
 
 	mutex_lock(&data->update_lock);
-	data->temp_min[index] = clamp_val(temp, -128, 127);
+	reg_val = clamp_val(temp, -128, 127);
+	data->temp_min[index] = reg_val * 1000;
 	if (!read_only)
 		i2c_smbus_write_byte_data(client, ADM1021_REG_THYST_W(index),
-					  data->temp_min[index]);
+					  reg_val);
 	mutex_unlock(&data->update_lock);
 
 	return count;
diff --git a/drivers/hwmon/adm1029.c b/drivers/hwmon/adm1029.c
index 78339e8..2804571 100644
--- a/drivers/hwmon/adm1029.c
+++ b/drivers/hwmon/adm1029.c
@@ -232,6 +232,9 @@
 	/* Update the value */
 	reg = (reg & 0x3F) | (val << 6);
 
+	/* Update the cache */
+	data->fan_div[attr->index] = reg;
+
 	/* Write value */
 	i2c_smbus_write_byte_data(client,
 				  ADM1029_REG_FAN_DIV[attr->index], reg);
diff --git a/drivers/hwmon/adm1031.c b/drivers/hwmon/adm1031.c
index a8a540c..51c1a5a 100644
--- a/drivers/hwmon/adm1031.c
+++ b/drivers/hwmon/adm1031.c
@@ -365,6 +365,7 @@
 	if (ret)
 		return ret;
 
+	val = clamp_val(val, 0, 127000);
 	mutex_lock(&data->update_lock);
 	data->auto_temp[nr] = AUTO_TEMP_MIN_TO_REG(val, data->auto_temp[nr]);
 	adm1031_write_value(client, ADM1031_REG_AUTO_TEMP(nr),
@@ -394,6 +395,7 @@
 	if (ret)
 		return ret;
 
+	val = clamp_val(val, 0, 127000);
 	mutex_lock(&data->update_lock);
 	data->temp_max[nr] = AUTO_TEMP_MAX_TO_REG(val, data->auto_temp[nr],
 						  data->pwm[nr]);
@@ -696,7 +698,7 @@
 	if (ret)
 		return ret;
 
-	val = clamp_val(val, -55000, nr == 0 ? 127750 : 127875);
+	val = clamp_val(val, -55000, 127000);
 	mutex_lock(&data->update_lock);
 	data->temp_min[nr] = TEMP_TO_REG(val);
 	adm1031_write_value(client, ADM1031_REG_TEMP_MIN(nr),
@@ -717,7 +719,7 @@
 	if (ret)
 		return ret;
 
-	val = clamp_val(val, -55000, nr == 0 ? 127750 : 127875);
+	val = clamp_val(val, -55000, 127000);
 	mutex_lock(&data->update_lock);
 	data->temp_max[nr] = TEMP_TO_REG(val);
 	adm1031_write_value(client, ADM1031_REG_TEMP_MAX(nr),
@@ -738,7 +740,7 @@
 	if (ret)
 		return ret;
 
-	val = clamp_val(val, -55000, nr == 0 ? 127750 : 127875);
+	val = clamp_val(val, -55000, 127000);
 	mutex_lock(&data->update_lock);
 	data->temp_crit[nr] = TEMP_TO_REG(val);
 	adm1031_write_value(client, ADM1031_REG_TEMP_CRIT(nr),
diff --git a/drivers/hwmon/adt7470.c b/drivers/hwmon/adt7470.c
index 0f4dea5..9ee3913 100644
--- a/drivers/hwmon/adt7470.c
+++ b/drivers/hwmon/adt7470.c
@@ -515,7 +515,7 @@
 		return -EINVAL;
 
 	temp = DIV_ROUND_CLOSEST(temp, 1000);
-	temp = clamp_val(temp, 0, 255);
+	temp = clamp_val(temp, -128, 127);
 
 	mutex_lock(&data->lock);
 	data->temp_min[attr->index] = temp;
@@ -549,7 +549,7 @@
 		return -EINVAL;
 
 	temp = DIV_ROUND_CLOSEST(temp, 1000);
-	temp = clamp_val(temp, 0, 255);
+	temp = clamp_val(temp, -128, 127);
 
 	mutex_lock(&data->lock);
 	data->temp_max[attr->index] = temp;
@@ -826,7 +826,7 @@
 		return -EINVAL;
 
 	temp = DIV_ROUND_CLOSEST(temp, 1000);
-	temp = clamp_val(temp, 0, 255);
+	temp = clamp_val(temp, -128, 127);
 
 	mutex_lock(&data->lock);
 	data->pwm_tmin[attr->index] = temp;
diff --git a/drivers/hwmon/amc6821.c b/drivers/hwmon/amc6821.c
index eea8172..9f2be3d 100644
--- a/drivers/hwmon/amc6821.c
+++ b/drivers/hwmon/amc6821.c
@@ -704,7 +704,7 @@
 	get_temp_alarm, NULL, IDX_TEMP1_MAX);
 static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO,
 	get_temp_alarm, NULL, IDX_TEMP1_CRIT);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO | S_IWUSR,
+static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO,
 	get_temp, NULL, IDX_TEMP2_INPUT);
 static SENSOR_DEVICE_ATTR(temp2_min, S_IRUGO | S_IWUSR, get_temp,
 	set_temp, IDX_TEMP2_MIN);
diff --git a/drivers/hwmon/da9052-hwmon.c b/drivers/hwmon/da9052-hwmon.c
index afd3104..d14ab3c 100644
--- a/drivers/hwmon/da9052-hwmon.c
+++ b/drivers/hwmon/da9052-hwmon.c
@@ -194,7 +194,7 @@
 				      struct device_attribute *devattr,
 				      char *buf)
 {
-	return sprintf(buf, "da9052-hwmon\n");
+	return sprintf(buf, "da9052\n");
 }
 
 static ssize_t show_label(struct device *dev,
diff --git a/drivers/hwmon/da9055-hwmon.c b/drivers/hwmon/da9055-hwmon.c
index 73b3865..35eb773 100644
--- a/drivers/hwmon/da9055-hwmon.c
+++ b/drivers/hwmon/da9055-hwmon.c
@@ -204,7 +204,7 @@
 				      struct device_attribute *devattr,
 				      char *buf)
 {
-	return sprintf(buf, "da9055-hwmon\n");
+	return sprintf(buf, "da9055\n");
 }
 
 static ssize_t show_label(struct device *dev,
diff --git a/drivers/hwmon/emc2103.c b/drivers/hwmon/emc2103.c
index fd892dd..78002de 100644
--- a/drivers/hwmon/emc2103.c
+++ b/drivers/hwmon/emc2103.c
@@ -250,9 +250,7 @@
 	if (result < 0)
 		return result;
 
-	val = DIV_ROUND_CLOSEST(val, 1000);
-	if ((val < -63) || (val > 127))
-		return -EINVAL;
+	val = clamp_val(DIV_ROUND_CLOSEST(val, 1000), -63, 127);
 
 	mutex_lock(&data->update_lock);
 	data->temp_min[nr] = val;
@@ -274,9 +272,7 @@
 	if (result < 0)
 		return result;
 
-	val = DIV_ROUND_CLOSEST(val, 1000);
-	if ((val < -63) || (val > 127))
-		return -EINVAL;
+	val = clamp_val(DIV_ROUND_CLOSEST(val, 1000), -63, 127);
 
 	mutex_lock(&data->update_lock);
 	data->temp_max[nr] = val;
@@ -390,15 +386,14 @@
 {
 	struct emc2103_data *data = emc2103_update_device(dev);
 	struct i2c_client *client = to_i2c_client(dev);
-	long rpm_target;
+	unsigned long rpm_target;
 
-	int result = kstrtol(buf, 10, &rpm_target);
+	int result = kstrtoul(buf, 10, &rpm_target);
 	if (result < 0)
 		return result;
 
 	/* Datasheet states 16384 as maximum RPM target (table 3.2) */
-	if ((rpm_target < 0) || (rpm_target > 16384))
-		return -EINVAL;
+	rpm_target = clamp_val(rpm_target, 0, 16384);
 
 	mutex_lock(&data->update_lock);
 
diff --git a/drivers/hwmon/ntc_thermistor.c b/drivers/hwmon/ntc_thermistor.c
index bdfbe91..ae66f42 100644
--- a/drivers/hwmon/ntc_thermistor.c
+++ b/drivers/hwmon/ntc_thermistor.c
@@ -512,7 +512,7 @@
 	}
 
 	dev_info(&pdev->dev, "Thermistor type: %s successfully probed.\n",
-								pdev->name);
+								pdev_id->name);
 
 	return 0;
 err_after_sysfs:
diff --git a/drivers/hwmon/smsc47m192.c b/drivers/hwmon/smsc47m192.c
index efee4c5..34b9a60 100644
--- a/drivers/hwmon/smsc47m192.c
+++ b/drivers/hwmon/smsc47m192.c
@@ -86,7 +86,7 @@
  */
 static inline s8 TEMP_TO_REG(int val)
 {
-	return clamp_val(SCALE(val, 1, 1000), -128000, 127000);
+	return SCALE(clamp_val(val, -128000, 127000), 1, 1000);
 }
 
 static inline int TEMP_FROM_REG(s8 val)
@@ -384,6 +384,8 @@
 	err = kstrtoul(buf, 10, &val);
 	if (err)
 		return err;
+	if (val > 255)
+		return -EINVAL;
 
 	data->vrm = val;
 	return count;
diff --git a/drivers/i2c/busses/i2c-sun6i-p2wi.c b/drivers/i2c/busses/i2c-sun6i-p2wi.c
index 09de4fd..4d75d47 100644
--- a/drivers/i2c/busses/i2c-sun6i-p2wi.c
+++ b/drivers/i2c/busses/i2c-sun6i-p2wi.c
@@ -22,7 +22,6 @@
  *
  */
 #include <linux/clk.h>
-#include <linux/module.h>
 #include <linux/i2c.h>
 #include <linux/io.h>
 #include <linux/interrupt.h>
diff --git a/drivers/i2c/muxes/Kconfig b/drivers/i2c/muxes/Kconfig
index f7f9865..f6d313e 100644
--- a/drivers/i2c/muxes/Kconfig
+++ b/drivers/i2c/muxes/Kconfig
@@ -40,6 +40,7 @@
 
 config I2C_MUX_PCA954x
 	tristate "Philips PCA954x I2C Mux/switches"
+	depends on GPIOLIB
 	help
 	  If you say yes here you get support for the Philips PCA954x
 	  I2C mux/switch devices.
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index 8fb46aa..a04c49f 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -416,6 +416,7 @@
 
 config BLK_DEV_CS5520
 	tristate "Cyrix CS5510/20 MediaGX chipset support (VERY EXPERIMENTAL)"
+	depends on X86_32 || COMPILE_TEST
 	select BLK_DEV_IDEDMA_PCI
 	help
 	  Include support for PIO tuning and virtual DMA on the Cyrix MediaGX
@@ -426,6 +427,7 @@
 
 config BLK_DEV_CS5530
 	tristate "Cyrix/National Semiconductor CS5530 MediaGX chipset support"
+	depends on X86_32 || COMPILE_TEST
 	select BLK_DEV_IDEDMA_PCI
 	help
 	  Include support for UDMA on the Cyrix MediaGX 5530 chipset. This
@@ -435,7 +437,7 @@
 
 config BLK_DEV_CS5535
 	tristate "AMD CS5535 chipset support"
-	depends on X86 && !X86_64
+	depends on X86_32
 	select BLK_DEV_IDEDMA_PCI
 	help
 	  Include support for UDMA on the NSC/AMD CS5535 companion chipset.
@@ -486,6 +488,7 @@
 
 config BLK_DEV_SC1200
 	tristate "National SCx200 chipset support"
+	depends on X86_32 || COMPILE_TEST
 	select BLK_DEV_IDEDMA_PCI
 	help
 	  This driver adds support for the on-board IDE controller on the
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 2a744a9..a3d3b17 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -853,8 +853,9 @@
 	if (irq_handler == NULL)
 		irq_handler = ide_intr;
 
-	if (request_irq(hwif->irq, irq_handler, sa, hwif->name, hwif))
-		goto out_up;
+	if (!host->get_lock)
+		if (request_irq(hwif->irq, irq_handler, sa, hwif->name, hwif))
+			goto out_up;
 
 #if !defined(__mc68000__)
 	printk(KERN_INFO "%s at 0x%03lx-0x%03lx,0x%03lx on irq %d", hwif->name,
@@ -1533,7 +1534,8 @@
 
 	ide_proc_unregister_port(hwif);
 
-	free_irq(hwif->irq, hwif);
+	if (!hwif->host->get_lock)
+		free_irq(hwif->irq, hwif);
 
 	device_unregister(hwif->portdev);
 	device_unregister(&hwif->gendev);
diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c
index a7e68c8..a077cc8 100644
--- a/drivers/iio/accel/bma180.c
+++ b/drivers/iio/accel/bma180.c
@@ -68,13 +68,13 @@
 /* Defaults values */
 #define BMA180_DEF_PMODE	0
 #define BMA180_DEF_BW		20
-#define BMA180_DEF_SCALE	250
+#define BMA180_DEF_SCALE	2452
 
 /* Available values for sysfs */
 #define BMA180_FLP_FREQ_AVAILABLE \
 	"10 20 40 75 150 300"
 #define BMA180_SCALE_AVAILABLE \
-	"0.000130 0.000190 0.000250 0.000380 0.000500 0.000990 0.001980"
+	"0.001275 0.001863 0.002452 0.003727 0.004903 0.009709 0.019417"
 
 struct bma180_data {
 	struct i2c_client *client;
@@ -94,7 +94,7 @@
 };
 
 static int bw_table[] = { 10, 20, 40, 75, 150, 300 }; /* Hz */
-static int scale_table[] = { 130, 190, 250, 380, 500, 990, 1980 };
+static int scale_table[] = { 1275, 1863, 2452, 3727, 4903, 9709, 19417 };
 
 static int bma180_get_acc_reg(struct bma180_data *data, enum bma180_axis axis)
 {
@@ -376,6 +376,8 @@
 		mutex_unlock(&data->mutex);
 		return ret;
 	case IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY:
+		if (val2)
+			return -EINVAL;
 		mutex_lock(&data->mutex);
 		ret = bma180_set_bw(data, val);
 		mutex_unlock(&data->mutex);
diff --git a/drivers/iio/accel/hid-sensor-accel-3d.c b/drivers/iio/accel/hid-sensor-accel-3d.c
index 69abf91..54e464e 100644
--- a/drivers/iio/accel/hid-sensor-accel-3d.c
+++ b/drivers/iio/accel/hid-sensor-accel-3d.c
@@ -110,7 +110,6 @@
 	struct accel_3d_state *accel_state = iio_priv(indio_dev);
 	int report_id = -1;
 	u32 address;
-	int ret;
 	int ret_type;
 	s32 poll_value;
 
@@ -151,14 +150,12 @@
 		ret_type = IIO_VAL_INT;
 		break;
 	case IIO_CHAN_INFO_SAMP_FREQ:
-		ret = hid_sensor_read_samp_freq_value(
+		ret_type = hid_sensor_read_samp_freq_value(
 			&accel_state->common_attributes, val, val2);
-		ret_type = IIO_VAL_INT_PLUS_MICRO;
 		break;
 	case IIO_CHAN_INFO_HYSTERESIS:
-		ret = hid_sensor_read_raw_hyst_value(
+		ret_type = hid_sensor_read_raw_hyst_value(
 			&accel_state->common_attributes, val, val2);
-		ret_type = IIO_VAL_INT_PLUS_MICRO;
 		break;
 	default:
 		ret_type = -EINVAL;
diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c
index 17aeea1..2a5fa9a 100644
--- a/drivers/iio/accel/mma8452.c
+++ b/drivers/iio/accel/mma8452.c
@@ -111,8 +111,14 @@
 	{6, 250000}, {1, 560000}
 };
 
+/* 
+ * Hardware has fullscale of -2G, -4G, -8G corresponding to raw value -2048
+ * The userspace interface uses m/s^2 and we declare micro units
+ * So scale factor is given by:
+ * 	g * N * 1000000 / 2048 for N = 2, 4, 8 and g=9.80665
+ */
 static const int mma8452_scales[3][2] = {
-	{0, 977}, {0, 1953}, {0, 3906}
+	{0, 9577}, {0, 19154}, {0, 38307}
 };
 
 static ssize_t mma8452_show_samp_freq_avail(struct device *dev,
diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c
index a4db302..d5dc4c6 100644
--- a/drivers/iio/adc/ti_am335x_adc.c
+++ b/drivers/iio/adc/ti_am335x_adc.c
@@ -374,7 +374,7 @@
 			return -EAGAIN;
 		}
 	}
-	map_val = chan->channel + TOTAL_CHANNELS;
+	map_val = adc_dev->channel_step[chan->scan_index];
 
 	/*
 	 * We check the complete FIFO. We programmed just one entry but in case
diff --git a/drivers/iio/gyro/hid-sensor-gyro-3d.c b/drivers/iio/gyro/hid-sensor-gyro-3d.c
index 40f4e49..fa034a3 100644
--- a/drivers/iio/gyro/hid-sensor-gyro-3d.c
+++ b/drivers/iio/gyro/hid-sensor-gyro-3d.c
@@ -110,7 +110,6 @@
 	struct gyro_3d_state *gyro_state = iio_priv(indio_dev);
 	int report_id = -1;
 	u32 address;
-	int ret;
 	int ret_type;
 	s32 poll_value;
 
@@ -151,14 +150,12 @@
 		ret_type = IIO_VAL_INT;
 		break;
 	case IIO_CHAN_INFO_SAMP_FREQ:
-		ret = hid_sensor_read_samp_freq_value(
+		ret_type = hid_sensor_read_samp_freq_value(
 			&gyro_state->common_attributes, val, val2);
-			ret_type = IIO_VAL_INT_PLUS_MICRO;
 		break;
 	case IIO_CHAN_INFO_HYSTERESIS:
-		ret = hid_sensor_read_raw_hyst_value(
+		ret_type = hid_sensor_read_raw_hyst_value(
 			&gyro_state->common_attributes, val, val2);
-		ret_type = IIO_VAL_INT_PLUS_MICRO;
 		break;
 	default:
 		ret_type = -EINVAL;
diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c
index 36b1ae9..9f1a140 100644
--- a/drivers/iio/industrialio-buffer.c
+++ b/drivers/iio/industrialio-buffer.c
@@ -966,7 +966,7 @@
 
 	/* Now we have the two masks, work from least sig and build up sizes */
 	for_each_set_bit(out_ind,
-			 indio_dev->active_scan_mask,
+			 buffer->scan_mask,
 			 indio_dev->masklength) {
 		in_ind = find_next_bit(indio_dev->active_scan_mask,
 				       indio_dev->masklength,
diff --git a/drivers/iio/industrialio-event.c b/drivers/iio/industrialio-event.c
index 258a973..bfbf4d4 100644
--- a/drivers/iio/industrialio-event.c
+++ b/drivers/iio/industrialio-event.c
@@ -345,6 +345,9 @@
 			&indio_dev->event_interface->dev_attr_list);
 		kfree(postfix);
 
+		if ((ret == -EBUSY) && (shared_by != IIO_SEPARATE))
+			continue;
+
 		if (ret)
 			return ret;
 
diff --git a/drivers/iio/light/hid-sensor-als.c b/drivers/iio/light/hid-sensor-als.c
index f34c9438..96e71e1 100644
--- a/drivers/iio/light/hid-sensor-als.c
+++ b/drivers/iio/light/hid-sensor-als.c
@@ -79,7 +79,6 @@
 	struct als_state *als_state = iio_priv(indio_dev);
 	int report_id = -1;
 	u32 address;
-	int ret;
 	int ret_type;
 	s32 poll_value;
 
@@ -129,14 +128,12 @@
 		ret_type = IIO_VAL_INT;
 		break;
 	case IIO_CHAN_INFO_SAMP_FREQ:
-		ret = hid_sensor_read_samp_freq_value(
+		ret_type = hid_sensor_read_samp_freq_value(
 				&als_state->common_attributes, val, val2);
-		ret_type = IIO_VAL_INT_PLUS_MICRO;
 		break;
 	case IIO_CHAN_INFO_HYSTERESIS:
-		ret = hid_sensor_read_raw_hyst_value(
+		ret_type = hid_sensor_read_raw_hyst_value(
 				&als_state->common_attributes, val, val2);
-		ret_type = IIO_VAL_INT_PLUS_MICRO;
 		break;
 	default:
 		ret_type = -EINVAL;
diff --git a/drivers/iio/light/hid-sensor-prox.c b/drivers/iio/light/hid-sensor-prox.c
index d203ef4..412bae8 100644
--- a/drivers/iio/light/hid-sensor-prox.c
+++ b/drivers/iio/light/hid-sensor-prox.c
@@ -74,7 +74,6 @@
 	struct prox_state *prox_state = iio_priv(indio_dev);
 	int report_id = -1;
 	u32 address;
-	int ret;
 	int ret_type;
 	s32 poll_value;
 
@@ -125,14 +124,12 @@
 		ret_type = IIO_VAL_INT;
 		break;
 	case IIO_CHAN_INFO_SAMP_FREQ:
-		ret = hid_sensor_read_samp_freq_value(
+		ret_type = hid_sensor_read_samp_freq_value(
 				&prox_state->common_attributes, val, val2);
-		ret_type = IIO_VAL_INT_PLUS_MICRO;
 		break;
 	case IIO_CHAN_INFO_HYSTERESIS:
-		ret = hid_sensor_read_raw_hyst_value(
+		ret_type = hid_sensor_read_raw_hyst_value(
 				&prox_state->common_attributes, val, val2);
-		ret_type = IIO_VAL_INT_PLUS_MICRO;
 		break;
 	default:
 		ret_type = -EINVAL;
diff --git a/drivers/iio/light/tcs3472.c b/drivers/iio/light/tcs3472.c
index fe063a0..7525699 100644
--- a/drivers/iio/light/tcs3472.c
+++ b/drivers/iio/light/tcs3472.c
@@ -52,6 +52,7 @@
 
 struct tcs3472_data {
 	struct i2c_client *client;
+	struct mutex lock;
 	u8 enable;
 	u8 control;
 	u8 atime;
@@ -116,10 +117,17 @@
 
 	switch (mask) {
 	case IIO_CHAN_INFO_RAW:
+		if (iio_buffer_enabled(indio_dev))
+			return -EBUSY;
+
+		mutex_lock(&data->lock);
 		ret = tcs3472_req_data(data);
-		if (ret < 0)
+		if (ret < 0) {
+			mutex_unlock(&data->lock);
 			return ret;
+		}
 		ret = i2c_smbus_read_word_data(data->client, chan->address);
+		mutex_unlock(&data->lock);
 		if (ret < 0)
 			return ret;
 		*val = ret;
@@ -255,6 +263,7 @@
 	data = iio_priv(indio_dev);
 	i2c_set_clientdata(client, indio_dev);
 	data->client = client;
+	mutex_init(&data->lock);
 
 	indio_dev->dev.parent = &client->dev;
 	indio_dev->info = &tcs3472_info;
diff --git a/drivers/iio/magnetometer/hid-sensor-magn-3d.c b/drivers/iio/magnetometer/hid-sensor-magn-3d.c
index 41cf29e..b2b0937 100644
--- a/drivers/iio/magnetometer/hid-sensor-magn-3d.c
+++ b/drivers/iio/magnetometer/hid-sensor-magn-3d.c
@@ -110,7 +110,6 @@
 	struct magn_3d_state *magn_state = iio_priv(indio_dev);
 	int report_id = -1;
 	u32 address;
-	int ret;
 	int ret_type;
 	s32 poll_value;
 
@@ -153,14 +152,12 @@
 		ret_type = IIO_VAL_INT;
 		break;
 	case IIO_CHAN_INFO_SAMP_FREQ:
-		ret = hid_sensor_read_samp_freq_value(
+		ret_type = hid_sensor_read_samp_freq_value(
 			&magn_state->common_attributes, val, val2);
-		ret_type = IIO_VAL_INT_PLUS_MICRO;
 		break;
 	case IIO_CHAN_INFO_HYSTERESIS:
-		ret = hid_sensor_read_raw_hyst_value(
+		ret_type = hid_sensor_read_raw_hyst_value(
 			&magn_state->common_attributes, val, val2);
-		ret_type = IIO_VAL_INT_PLUS_MICRO;
 		break;
 	default:
 		ret_type = -EINVAL;
diff --git a/drivers/iio/pressure/hid-sensor-press.c b/drivers/iio/pressure/hid-sensor-press.c
index 1cd190c..2c0d2a4 100644
--- a/drivers/iio/pressure/hid-sensor-press.c
+++ b/drivers/iio/pressure/hid-sensor-press.c
@@ -78,7 +78,6 @@
 	struct press_state *press_state = iio_priv(indio_dev);
 	int report_id = -1;
 	u32 address;
-	int ret;
 	int ret_type;
 	s32 poll_value;
 
@@ -128,14 +127,12 @@
 		ret_type = IIO_VAL_INT;
 		break;
 	case IIO_CHAN_INFO_SAMP_FREQ:
-		ret = hid_sensor_read_samp_freq_value(
+		ret_type = hid_sensor_read_samp_freq_value(
 				&press_state->common_attributes, val, val2);
-		ret_type = IIO_VAL_INT_PLUS_MICRO;
 		break;
 	case IIO_CHAN_INFO_HYSTERESIS:
-		ret = hid_sensor_read_raw_hyst_value(
+		ret_type = hid_sensor_read_raw_hyst_value(
 				&press_state->common_attributes, val, val2);
-		ret_type = IIO_VAL_INT_PLUS_MICRO;
 		break;
 	default:
 		ret_type = -EINVAL;
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 5e153f6..768a0fb 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -432,8 +432,17 @@
  */
 static void act_open_req_arp_failure(void *handle, struct sk_buff *skb)
 {
+	struct c4iw_ep *ep = handle;
+
 	printk(KERN_ERR MOD "ARP failure duing connect\n");
 	kfree_skb(skb);
+	connect_reply_upcall(ep, -EHOSTUNREACH);
+	state_set(&ep->com, DEAD);
+	remove_handle(ep->com.dev, &ep->com.dev->atid_idr, ep->atid);
+	cxgb4_free_atid(ep->com.dev->rdev.lldi.tids, ep->atid);
+	dst_release(ep->dst);
+	cxgb4_l2t_release(ep->l2t);
+	c4iw_put_ep(&ep->com);
 }
 
 /*
@@ -658,7 +667,7 @@
 		opt2 |= T5_OPT_2_VALID;
 		opt2 |= V_CONG_CNTRL(CONG_ALG_TAHOE);
 	}
-	t4_set_arp_err_handler(skb, NULL, act_open_req_arp_failure);
+	t4_set_arp_err_handler(skb, ep, act_open_req_arp_failure);
 
 	if (is_t4(ep->com.dev->rdev.lldi.adapter_type)) {
 		if (ep->com.remote_addr.ss_family == AF_INET) {
@@ -2180,7 +2189,6 @@
 	PDBG("%s c4iw_dev %p tid %u\n", __func__, dev, hwtid);
 	BUG_ON(skb_cloned(skb));
 	skb_trim(skb, sizeof(struct cpl_tid_release));
-	skb_get(skb);
 	release_tid(&dev->rdev, hwtid, skb);
 	return;
 }
@@ -3917,7 +3925,7 @@
 	return 0;
 }
 
-void __exit c4iw_cm_term(void)
+void c4iw_cm_term(void)
 {
 	WARN_ON(!list_empty(&timeout_list));
 	flush_workqueue(workq);
diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c
index dd93aad..7db82b2 100644
--- a/drivers/infiniband/hw/cxgb4/device.c
+++ b/drivers/infiniband/hw/cxgb4/device.c
@@ -696,6 +696,7 @@
 		pr_err(MOD "error allocating status page\n");
 		goto err4;
 	}
+	rdev->status_page->db_off = 0;
 	return 0;
 err4:
 	c4iw_rqtpool_destroy(rdev);
@@ -729,7 +730,6 @@
 	if (ctx->dev->rdev.oc_mw_kva)
 		iounmap(ctx->dev->rdev.oc_mw_kva);
 	ib_dealloc_device(&ctx->dev->ibdev);
-	iwpm_exit(RDMA_NL_C4IW);
 	ctx->dev = NULL;
 }
 
@@ -826,12 +826,6 @@
 		setup_debugfs(devp);
 	}
 
-	ret = iwpm_init(RDMA_NL_C4IW);
-	if (ret) {
-		pr_err("port mapper initialization failed with %d\n", ret);
-		ib_dealloc_device(&devp->ibdev);
-		return ERR_PTR(ret);
-	}
 
 	return devp;
 }
@@ -1332,6 +1326,15 @@
 		pr_err("%s[%u]: Failed to add netlink callback\n"
 		       , __func__, __LINE__);
 
+	err = iwpm_init(RDMA_NL_C4IW);
+	if (err) {
+		pr_err("port mapper initialization failed with %d\n", err);
+		ibnl_remove_client(RDMA_NL_C4IW);
+		c4iw_cm_term();
+		debugfs_remove_recursive(c4iw_debugfs_root);
+		return err;
+	}
+
 	cxgb4_register_uld(CXGB4_ULD_RDMA, &c4iw_uld_info);
 
 	return 0;
@@ -1349,6 +1352,7 @@
 	}
 	mutex_unlock(&dev_mutex);
 	cxgb4_unregister_uld(CXGB4_ULD_RDMA);
+	iwpm_exit(RDMA_NL_C4IW);
 	ibnl_remove_client(RDMA_NL_C4IW);
 	c4iw_cm_term();
 	debugfs_remove_recursive(c4iw_debugfs_root);
diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
index 125bc5d..361fff7 100644
--- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
+++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
@@ -908,7 +908,7 @@
 int c4iw_register_device(struct c4iw_dev *dev);
 void c4iw_unregister_device(struct c4iw_dev *dev);
 int __init c4iw_cm_init(void);
-void __exit c4iw_cm_term(void);
+void c4iw_cm_term(void);
 void c4iw_release_dev_ucontext(struct c4iw_rdev *rdev,
 			       struct c4iw_dev_ucontext *uctx);
 void c4iw_init_dev_ucontext(struct c4iw_rdev *rdev,
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index d13ddf1..bbbcf38 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -675,7 +675,7 @@
 	int err;
 
 	uuari = &dev->mdev.priv.uuari;
-	if (init_attr->create_flags & ~IB_QP_CREATE_SIGNATURE_EN)
+	if (init_attr->create_flags & ~(IB_QP_CREATE_SIGNATURE_EN | IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK))
 		return -EINVAL;
 
 	if (init_attr->qp_type == MLX5_IB_QPT_REG_UMR)
diff --git a/drivers/input/input.c b/drivers/input/input.c
index 1c4c0db..29ca0bb 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -257,9 +257,10 @@
 }
 
 static int input_get_disposition(struct input_dev *dev,
-			  unsigned int type, unsigned int code, int value)
+			  unsigned int type, unsigned int code, int *pval)
 {
 	int disposition = INPUT_IGNORE_EVENT;
+	int value = *pval;
 
 	switch (type) {
 
@@ -357,6 +358,7 @@
 		break;
 	}
 
+	*pval = value;
 	return disposition;
 }
 
@@ -365,7 +367,7 @@
 {
 	int disposition;
 
-	disposition = input_get_disposition(dev, type, code, value);
+	disposition = input_get_disposition(dev, type, code, &value);
 
 	if ((disposition & INPUT_PASS_TO_DEVICE) && dev->event)
 		dev->event(dev, type, code, value);
diff --git a/drivers/input/keyboard/st-keyscan.c b/drivers/input/keyboard/st-keyscan.c
index 758b487..de7be4f 100644
--- a/drivers/input/keyboard/st-keyscan.c
+++ b/drivers/input/keyboard/st-keyscan.c
@@ -215,6 +215,7 @@
 	return 0;
 }
 
+#ifdef CONFIG_PM_SLEEP
 static int keyscan_suspend(struct device *dev)
 {
 	struct platform_device *pdev = to_platform_device(dev);
@@ -249,6 +250,7 @@
 	mutex_unlock(&input->mutex);
 	return retval;
 }
+#endif
 
 static SIMPLE_DEV_PM_OPS(keyscan_dev_pm_ops, keyscan_suspend, keyscan_resume);
 
diff --git a/drivers/input/misc/sirfsoc-onkey.c b/drivers/input/misc/sirfsoc-onkey.c
index e4104f9..fed5102 100644
--- a/drivers/input/misc/sirfsoc-onkey.c
+++ b/drivers/input/misc/sirfsoc-onkey.c
@@ -213,7 +213,7 @@
 
 module_platform_driver(sirfsoc_pwrc_driver);
 
-MODULE_LICENSE("GPLv2");
+MODULE_LICENSE("GPL v2");
 MODULE_AUTHOR("Binghua Duan <Binghua.Duan@csr.com>, Xianglong Du <Xianglong.Du@csr.com>");
 MODULE_DESCRIPTION("CSR Prima2 PWRC Driver");
 MODULE_ALIAS("platform:sirfsoc-pwrc");
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index ec772d9..ef9e0b8 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -132,7 +132,8 @@
 		1232, 5710, 1156, 4696
 	},
 	{
-		(const char * const []){"LEN0034", "LEN0036", "LEN2004", NULL},
+		(const char * const []){"LEN0034", "LEN0036", "LEN2002",
+					"LEN2004", NULL},
 		1024, 5112, 2024, 4832
 	},
 	{
@@ -168,7 +169,7 @@
 	"LEN0049",
 	"LEN2000",
 	"LEN2001", /* Edge E431 */
-	"LEN2002",
+	"LEN2002", /* Edge E531 */
 	"LEN2003",
 	"LEN2004", /* L440 */
 	"LEN2005",
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 381b20d..136b7b20 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -402,6 +402,13 @@
 		},
 	},
 	{
+		/* Acer Aspire 5710 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5710"),
+		},
+	},
+	{
 		/* Gericom Bellagio */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index 977d05c..e73cf2c 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -1217,9 +1217,9 @@
 			 * a=(pi*r^2)/C.
 			 */
 			int a = data[5];
-			int x_res  = input_abs_get_res(input, ABS_X);
-			int y_res  = input_abs_get_res(input, ABS_Y);
-			width  = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
+			int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
+			int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
+			width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
 			height = width * y_res / x_res;
 		}
 
@@ -1587,7 +1587,7 @@
 		input_abs_set_res(input_dev, ABS_X, features->x_resolution);
 		input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
 	} else {
-		if (features->touch_max <= 2) {
+		if (features->touch_max == 1) {
 			input_set_abs_params(input_dev, ABS_X, 0,
 				features->x_max, features->x_fuzz, 0);
 			input_set_abs_params(input_dev, ABS_Y, 0,
@@ -1815,14 +1815,8 @@
 	case MTTPC:
 	case MTTPC_B:
 	case TABLETPC2FG:
-		if (features->device_type == BTN_TOOL_FINGER) {
-			unsigned int flags = INPUT_MT_DIRECT;
-
-			if (wacom_wac->features.type == TABLETPC2FG)
-				flags = 0;
-
-			input_mt_init_slots(input_dev, features->touch_max, flags);
-		}
+		if (features->device_type == BTN_TOOL_FINGER && features->touch_max > 1)
+			input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
 		/* fall through */
 
 	case TABLETPC:
@@ -1883,10 +1877,6 @@
 			__set_bit(BTN_RIGHT, input_dev->keybit);
 
 			if (features->touch_max) {
-				/* touch interface */
-				unsigned int flags = INPUT_MT_POINTER;
-
-				__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
 				if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
 					input_set_abs_params(input_dev,
 						     ABS_MT_TOUCH_MAJOR,
@@ -1894,12 +1884,8 @@
 					input_set_abs_params(input_dev,
 						     ABS_MT_TOUCH_MINOR,
 						     0, features->y_max, 0, 0);
-				} else {
-					__set_bit(BTN_TOOL_FINGER, input_dev->keybit);
-					__set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit);
-					flags = 0;
 				}
-				input_mt_init_slots(input_dev, features->touch_max, flags);
+				input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
 			} else {
 				/* buttons/keys only interface */
 				__clear_bit(ABS_X, input_dev->absbit);
diff --git a/drivers/input/touchscreen/ti_am335x_tsc.c b/drivers/input/touchscreen/ti_am335x_tsc.c
index 4e793a1..2ce6495 100644
--- a/drivers/input/touchscreen/ti_am335x_tsc.c
+++ b/drivers/input/touchscreen/ti_am335x_tsc.c
@@ -359,9 +359,12 @@
 	 */
 	err = of_property_read_u32(node, "ti,coordinate-readouts",
 			&ts_dev->coordinate_readouts);
-	if (err < 0)
+	if (err < 0) {
+		dev_warn(&pdev->dev, "please use 'ti,coordinate-readouts' instead\n");
 		err = of_property_read_u32(node, "ti,coordiante-readouts",
 				&ts_dev->coordinate_readouts);
+	}
+
 	if (err < 0)
 		return err;
 
diff --git a/drivers/iommu/fsl_pamu.c b/drivers/iommu/fsl_pamu.c
index b99dd88..bb446d7 100644
--- a/drivers/iommu/fsl_pamu.c
+++ b/drivers/iommu/fsl_pamu.c
@@ -170,10 +170,10 @@
 static unsigned int map_addrspace_size_to_wse(phys_addr_t addrspace_size)
 {
 	/* Bug if not a power of 2 */
-	BUG_ON(!is_power_of_2(addrspace_size));
+	BUG_ON((addrspace_size & (addrspace_size - 1)));
 
 	/* window size is 2^(WSE+1) bytes */
-	return __ffs(addrspace_size) - 1;
+	return fls64(addrspace_size) - 2;
 }
 
 /* Derive the PAACE window count encoding for the subwindow count */
@@ -351,7 +351,7 @@
 	struct paace *ppaace;
 	unsigned long fspi;
 
-	if (!is_power_of_2(win_size) || win_size < PAMU_PAGE_SIZE) {
+	if ((win_size & (win_size - 1)) || win_size < PAMU_PAGE_SIZE) {
 		pr_debug("window size too small or not a power of two %llx\n", win_size);
 		return -EINVAL;
 	}
@@ -464,7 +464,7 @@
 		return -ENOENT;
 	}
 
-	if (!is_power_of_2(subwin_size) || subwin_size < PAMU_PAGE_SIZE) {
+	if ((subwin_size & (subwin_size - 1)) || subwin_size < PAMU_PAGE_SIZE) {
 		pr_debug("subwindow size out of range, or not a power of 2\n");
 		return -EINVAL;
 	}
diff --git a/drivers/iommu/fsl_pamu_domain.c b/drivers/iommu/fsl_pamu_domain.c
index 93072ba..af47648 100644
--- a/drivers/iommu/fsl_pamu_domain.c
+++ b/drivers/iommu/fsl_pamu_domain.c
@@ -301,7 +301,7 @@
 	 * Size must be a power of two and at least be equal
 	 * to PAMU page size.
 	 */
-	if (!is_power_of_2(size) || size < PAMU_PAGE_SIZE) {
+	if ((size & (size - 1)) || size < PAMU_PAGE_SIZE) {
 		pr_debug("%s: size too small or not a power of two\n", __func__);
 		return -EINVAL;
 	}
@@ -335,11 +335,6 @@
 	return domain;
 }
 
-static inline struct device_domain_info *find_domain(struct device *dev)
-{
-	return dev->archdata.iommu_domain;
-}
-
 static void remove_device_ref(struct device_domain_info *info, u32 win_cnt)
 {
 	unsigned long flags;
@@ -380,7 +375,7 @@
 	 * Check here if the device is already attached to domain or not.
 	 * If the device is already attached to a domain detach it.
 	 */
-	old_domain_info = find_domain(dev);
+	old_domain_info = dev->archdata.iommu_domain;
 	if (old_domain_info && old_domain_info->domain != dma_domain) {
 		spin_unlock_irqrestore(&device_domain_lock, flags);
 		detach_device(dev, old_domain_info->domain);
@@ -399,7 +394,7 @@
 	 * the info for the first LIODN as all
 	 * LIODNs share the same domain
 	 */
-	if (!old_domain_info)
+	if (!dev->archdata.iommu_domain)
 		dev->archdata.iommu_domain = info;
 	spin_unlock_irqrestore(&device_domain_lock, flags);
 
@@ -1042,12 +1037,15 @@
 			group = get_shared_pci_device_group(pdev);
 	}
 
+	if (!group)
+		group = ERR_PTR(-ENODEV);
+
 	return group;
 }
 
 static int fsl_pamu_add_device(struct device *dev)
 {
-	struct iommu_group *group = NULL;
+	struct iommu_group *group = ERR_PTR(-ENODEV);
 	struct pci_dev *pdev;
 	const u32 *prop;
 	int ret, len;
@@ -1070,7 +1068,7 @@
 			group = get_device_iommu_group(dev);
 	}
 
-	if (!group || IS_ERR(group))
+	if (IS_ERR(group))
 		return PTR_ERR(group);
 
 	ret = iommu_group_add_device(group, dev);
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
index 7e11c9d..7c131cf 100644
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -42,6 +42,7 @@
 #include <linux/irqchip/chained_irq.h>
 #include <linux/irqchip/arm-gic.h>
 
+#include <asm/cputype.h>
 #include <asm/irq.h>
 #include <asm/exception.h>
 #include <asm/smp_plat.h>
@@ -954,7 +955,9 @@
 		}
 
 		for_each_possible_cpu(cpu) {
-			unsigned long offset = percpu_offset * cpu_logical_map(cpu);
+			u32 mpidr = cpu_logical_map(cpu);
+			u32 core_id = MPIDR_AFFINITY_LEVEL(mpidr, 0);
+			unsigned long offset = percpu_offset * core_id;
 			*per_cpu_ptr(gic->dist_base.percpu_base, cpu) = dist_base + offset;
 			*per_cpu_ptr(gic->cpu_base.percpu_base, cpu) = cpu_base + offset;
 		}
@@ -1071,8 +1074,10 @@
 	gic_cnt++;
 	return 0;
 }
+IRQCHIP_DECLARE(gic_400, "arm,gic-400", gic_of_init);
 IRQCHIP_DECLARE(cortex_a15_gic, "arm,cortex-a15-gic", gic_of_init);
 IRQCHIP_DECLARE(cortex_a9_gic, "arm,cortex-a9-gic", gic_of_init);
+IRQCHIP_DECLARE(cortex_a7_gic, "arm,cortex-a7-gic", gic_of_init);
 IRQCHIP_DECLARE(msm_8660_qgic, "qcom,msm-8660-qgic", gic_of_init);
 IRQCHIP_DECLARE(msm_qgic2, "qcom,msm-qgic2", gic_of_init);
 
diff --git a/drivers/isdn/gigaset/bas-gigaset.c b/drivers/isdn/gigaset/bas-gigaset.c
index c44950d..b7ae0a0 100644
--- a/drivers/isdn/gigaset/bas-gigaset.c
+++ b/drivers/isdn/gigaset/bas-gigaset.c
@@ -2400,6 +2400,7 @@
 error:
 	freeurbs(cs);
 	usb_set_intfdata(interface, NULL);
+	usb_put_dev(udev);
 	gigaset_freecs(cs);
 	return rc;
 }
diff --git a/drivers/isdn/hisax/l3ni1.c b/drivers/isdn/hisax/l3ni1.c
index 0df6691..8dc791b 100644
--- a/drivers/isdn/hisax/l3ni1.c
+++ b/drivers/isdn/hisax/l3ni1.c
@@ -2059,13 +2059,17 @@
 			memcpy(p, ic->parm.ni1_io.data, ic->parm.ni1_io.datalen); /* copy data */
 			l = (p - temp) + ic->parm.ni1_io.datalen; /* total length */
 
-			if (ic->parm.ni1_io.timeout > 0)
-				if (!(pc = ni1_new_l3_process(st, -1)))
-				{ free_invoke_id(st, id);
+			if (ic->parm.ni1_io.timeout > 0) {
+				pc = ni1_new_l3_process(st, -1);
+				if (!pc) {
+					free_invoke_id(st, id);
 					return (-2);
 				}
-			pc->prot.ni1.ll_id = ic->parm.ni1_io.ll_id; /* remember id */
-			pc->prot.ni1.proc = ic->parm.ni1_io.proc; /* and procedure */
+				/* remember id */
+				pc->prot.ni1.ll_id = ic->parm.ni1_io.ll_id;
+				/* and procedure */
+				pc->prot.ni1.proc = ic->parm.ni1_io.proc;
+			}
 
 			if (!(skb = l3_alloc_skb(l)))
 			{ free_invoke_id(st, id);
diff --git a/drivers/isdn/i4l/isdn_ppp.c b/drivers/isdn/i4l/isdn_ppp.c
index 61ac632..62f0688 100644
--- a/drivers/isdn/i4l/isdn_ppp.c
+++ b/drivers/isdn/i4l/isdn_ppp.c
@@ -442,7 +442,7 @@
 {
 	struct sock_fprog uprog;
 	struct sock_filter *code = NULL;
-	int len, err;
+	int len;
 
 	if (copy_from_user(&uprog, arg, sizeof(uprog)))
 		return -EFAULT;
@@ -458,12 +458,6 @@
 	if (IS_ERR(code))
 		return PTR_ERR(code);
 
-	err = sk_chk_filter(code, uprog.len);
-	if (err) {
-		kfree(code);
-		return err;
-	}
-
 	*p = code;
 	return uprog.len;
 }
@@ -644,9 +638,15 @@
 		fprog.len = len;
 		fprog.filter = code;
 
-		if (is->pass_filter)
+		if (is->pass_filter) {
 			sk_unattached_filter_destroy(is->pass_filter);
-		err = sk_unattached_filter_create(&is->pass_filter, &fprog);
+			is->pass_filter = NULL;
+		}
+		if (fprog.filter != NULL)
+			err = sk_unattached_filter_create(&is->pass_filter,
+							  &fprog);
+		else
+			err = 0;
 		kfree(code);
 
 		return err;
@@ -663,9 +663,15 @@
 		fprog.len = len;
 		fprog.filter = code;
 
-		if (is->active_filter)
+		if (is->active_filter) {
 			sk_unattached_filter_destroy(is->active_filter);
-		err = sk_unattached_filter_create(&is->active_filter, &fprog);
+			is->active_filter = NULL;
+		}
+		if (fprog.filter != NULL)
+			err = sk_unattached_filter_create(&is->active_filter,
+							  &fprog);
+		else
+			err = 0;
 		kfree(code);
 
 		return err;
diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c
index 4e84095..d724459 100644
--- a/drivers/md/dm-bufio.c
+++ b/drivers/md/dm-bufio.c
@@ -1541,7 +1541,7 @@
 	BUG_ON(block_size < 1 << SECTOR_SHIFT ||
 	       (block_size & (block_size - 1)));
 
-	c = kmalloc(sizeof(*c), GFP_KERNEL);
+	c = kzalloc(sizeof(*c), GFP_KERNEL);
 	if (!c) {
 		r = -ENOMEM;
 		goto bad_client;
diff --git a/drivers/md/dm-cache-metadata.c b/drivers/md/dm-cache-metadata.c
index 4ead4ba..d2899e7 100644
--- a/drivers/md/dm-cache-metadata.c
+++ b/drivers/md/dm-cache-metadata.c
@@ -425,6 +425,15 @@
 
 	disk_super = dm_block_data(sblock);
 
+	/* Verify the data block size hasn't changed */
+	if (le32_to_cpu(disk_super->data_block_size) != cmd->data_block_size) {
+		DMERR("changing the data block size (from %u to %llu) is not supported",
+		      le32_to_cpu(disk_super->data_block_size),
+		      (unsigned long long)cmd->data_block_size);
+		r = -EINVAL;
+		goto bad;
+	}
+
 	r = __check_incompat_features(disk_super, cmd);
 	if (r < 0)
 		goto bad;
diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c
index 5f054c4..2c63326 100644
--- a/drivers/md/dm-cache-target.c
+++ b/drivers/md/dm-cache-target.c
@@ -231,7 +231,7 @@
 	/*
 	 * cache_size entries, dirty if set
 	 */
-	dm_cblock_t nr_dirty;
+	atomic_t nr_dirty;
 	unsigned long *dirty_bitset;
 
 	/*
@@ -492,7 +492,7 @@
 static void set_dirty(struct cache *cache, dm_oblock_t oblock, dm_cblock_t cblock)
 {
 	if (!test_and_set_bit(from_cblock(cblock), cache->dirty_bitset)) {
-		cache->nr_dirty = to_cblock(from_cblock(cache->nr_dirty) + 1);
+		atomic_inc(&cache->nr_dirty);
 		policy_set_dirty(cache->policy, oblock);
 	}
 }
@@ -501,8 +501,7 @@
 {
 	if (test_and_clear_bit(from_cblock(cblock), cache->dirty_bitset)) {
 		policy_clear_dirty(cache->policy, oblock);
-		cache->nr_dirty = to_cblock(from_cblock(cache->nr_dirty) - 1);
-		if (!from_cblock(cache->nr_dirty))
+		if (atomic_dec_return(&cache->nr_dirty) == 0)
 			dm_table_event(cache->ti->table);
 	}
 }
@@ -2269,7 +2268,7 @@
 	atomic_set(&cache->quiescing_ack, 0);
 
 	r = -ENOMEM;
-	cache->nr_dirty = 0;
+	atomic_set(&cache->nr_dirty, 0);
 	cache->dirty_bitset = alloc_bitset(from_cblock(cache->cache_size));
 	if (!cache->dirty_bitset) {
 		*error = "could not allocate dirty bitset";
@@ -2808,7 +2807,7 @@
 
 		residency = policy_residency(cache->policy);
 
-		DMEMIT("%u %llu/%llu %u %llu/%llu %u %u %u %u %u %u %llu ",
+		DMEMIT("%u %llu/%llu %u %llu/%llu %u %u %u %u %u %u %lu ",
 		       (unsigned)(DM_CACHE_METADATA_BLOCK_SIZE >> SECTOR_SHIFT),
 		       (unsigned long long)(nr_blocks_metadata - nr_free_blocks_metadata),
 		       (unsigned long long)nr_blocks_metadata,
@@ -2821,7 +2820,7 @@
 		       (unsigned) atomic_read(&cache->stats.write_miss),
 		       (unsigned) atomic_read(&cache->stats.demotion),
 		       (unsigned) atomic_read(&cache->stats.promotion),
-		       (unsigned long long) from_cblock(cache->nr_dirty));
+		       (unsigned long) atomic_read(&cache->nr_dirty));
 
 		if (writethrough_mode(&cache->features))
 			DMEMIT("1 writethrough ");
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 53b2132..4cba2d8 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003 Christophe Saout <christophe@saout.de>
+ * Copyright (C) 2003 Jana Saout <jana@saout.de>
  * Copyright (C) 2004 Clemens Fruhwirth <clemens@endorphin.org>
  * Copyright (C) 2006-2009 Red Hat, Inc. All rights reserved.
  * Copyright (C) 2013 Milan Broz <gmazyland@gmail.com>
@@ -1996,6 +1996,6 @@
 module_init(dm_crypt_init);
 module_exit(dm_crypt_exit);
 
-MODULE_AUTHOR("Christophe Saout <christophe@saout.de>");
+MODULE_AUTHOR("Jana Saout <jana@saout.de>");
 MODULE_DESCRIPTION(DM_NAME " target for transparent encryption / decryption");
 MODULE_LICENSE("GPL");
diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c
index 3842ac7..db404a0 100644
--- a/drivers/md/dm-io.c
+++ b/drivers/md/dm-io.c
@@ -10,6 +10,7 @@
 #include <linux/device-mapper.h>
 
 #include <linux/bio.h>
+#include <linux/completion.h>
 #include <linux/mempool.h>
 #include <linux/module.h>
 #include <linux/sched.h>
@@ -32,7 +33,7 @@
 struct io {
 	unsigned long error_bits;
 	atomic_t count;
-	struct task_struct *sleeper;
+	struct completion *wait;
 	struct dm_io_client *client;
 	io_notify_fn callback;
 	void *context;
@@ -121,8 +122,8 @@
 			invalidate_kernel_vmap_range(io->vma_invalidate_address,
 						     io->vma_invalidate_size);
 
-		if (io->sleeper)
-			wake_up_process(io->sleeper);
+		if (io->wait)
+			complete(io->wait);
 
 		else {
 			unsigned long r = io->error_bits;
@@ -387,6 +388,7 @@
 	 */
 	volatile char io_[sizeof(struct io) + __alignof__(struct io) - 1];
 	struct io *io = (struct io *)PTR_ALIGN(&io_, __alignof__(struct io));
+	DECLARE_COMPLETION_ONSTACK(wait);
 
 	if (num_regions > 1 && (rw & RW_MASK) != WRITE) {
 		WARN_ON(1);
@@ -395,7 +397,7 @@
 
 	io->error_bits = 0;
 	atomic_set(&io->count, 1); /* see dispatch_io() */
-	io->sleeper = current;
+	io->wait = &wait;
 	io->client = client;
 
 	io->vma_invalidate_address = dp->vma_invalidate_address;
@@ -403,15 +405,7 @@
 
 	dispatch_io(rw, num_regions, where, dp, io, 1);
 
-	while (1) {
-		set_current_state(TASK_UNINTERRUPTIBLE);
-
-		if (!atomic_read(&io->count))
-			break;
-
-		io_schedule();
-	}
-	set_current_state(TASK_RUNNING);
+	wait_for_completion_io(&wait);
 
 	if (error_bits)
 		*error_bits = io->error_bits;
@@ -434,7 +428,7 @@
 	io = mempool_alloc(client->pool, GFP_NOIO);
 	io->error_bits = 0;
 	atomic_set(&io->count, 1); /* see dispatch_io() */
-	io->sleeper = NULL;
+	io->wait = NULL;
 	io->client = client;
 	io->callback = fn;
 	io->context = context;
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index 3f6fd9d..f4167b0 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -1611,8 +1611,9 @@
 
 	spin_lock_irqsave(&m->lock, flags);
 
-	/* pg_init in progress, requeue until done */
-	if (!pg_ready(m)) {
+	/* pg_init in progress or no paths available */
+	if (m->pg_init_in_progress ||
+	    (!m->nr_valid_paths && m->queue_if_no_path)) {
 		busy = 1;
 		goto out;
 	}
diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c
index b086a94..e9d33ad 100644
--- a/drivers/md/dm-thin-metadata.c
+++ b/drivers/md/dm-thin-metadata.c
@@ -613,6 +613,15 @@
 
 	disk_super = dm_block_data(sblock);
 
+	/* Verify the data block size hasn't changed */
+	if (le32_to_cpu(disk_super->data_block_size) != pmd->data_block_size) {
+		DMERR("changing the data block size (from %u to %llu) is not supported",
+		      le32_to_cpu(disk_super->data_block_size),
+		      (unsigned long long)pmd->data_block_size);
+		r = -EINVAL;
+		goto bad_unlock_sblock;
+	}
+
 	r = __check_incompat_features(disk_super, pmd);
 	if (r < 0)
 		goto bad_unlock_sblock;
diff --git a/drivers/md/dm-zero.c b/drivers/md/dm-zero.c
index c99003e..b9a64bb 100644
--- a/drivers/md/dm-zero.c
+++ b/drivers/md/dm-zero.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003 Christophe Saout <christophe@saout.de>
+ * Copyright (C) 2003 Jana Saout <jana@saout.de>
  *
  * This file is released under the GPL.
  */
@@ -79,6 +79,6 @@
 module_init(dm_zero_init)
 module_exit(dm_zero_exit)
 
-MODULE_AUTHOR("Christophe Saout <christophe@saout.de>");
+MODULE_AUTHOR("Jana Saout <jana@saout.de>");
 MODULE_DESCRIPTION(DM_NAME " dummy target returning zeros");
 MODULE_LICENSE("GPL");
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 437d990..32b958d 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -54,6 +54,8 @@
 
 static DECLARE_WORK(deferred_remove_work, do_deferred_remove);
 
+static struct workqueue_struct *deferred_remove_workqueue;
+
 /*
  * For bio-based dm.
  * One of these is allocated per bio.
@@ -276,16 +278,24 @@
 	if (r)
 		goto out_free_rq_tio_cache;
 
+	deferred_remove_workqueue = alloc_workqueue("kdmremove", WQ_UNBOUND, 1);
+	if (!deferred_remove_workqueue) {
+		r = -ENOMEM;
+		goto out_uevent_exit;
+	}
+
 	_major = major;
 	r = register_blkdev(_major, _name);
 	if (r < 0)
-		goto out_uevent_exit;
+		goto out_free_workqueue;
 
 	if (!_major)
 		_major = r;
 
 	return 0;
 
+out_free_workqueue:
+	destroy_workqueue(deferred_remove_workqueue);
 out_uevent_exit:
 	dm_uevent_exit();
 out_free_rq_tio_cache:
@@ -299,6 +309,7 @@
 static void local_exit(void)
 {
 	flush_scheduled_work();
+	destroy_workqueue(deferred_remove_workqueue);
 
 	kmem_cache_destroy(_rq_tio_cache);
 	kmem_cache_destroy(_io_cache);
@@ -407,7 +418,7 @@
 
 	if (atomic_dec_and_test(&md->open_count) &&
 	    (test_bit(DMF_DEFERRED_REMOVE, &md->flags)))
-		schedule_work(&deferred_remove_work);
+		queue_work(deferred_remove_workqueue, &deferred_remove_work);
 
 	dm_put(md);
 
diff --git a/drivers/media/dvb-frontends/si2168.c b/drivers/media/dvb-frontends/si2168.c
index 8637d2e..2e3cdcf 100644
--- a/drivers/media/dvb-frontends/si2168.c
+++ b/drivers/media/dvb-frontends/si2168.c
@@ -60,7 +60,7 @@
 				jiffies_to_msecs(jiffies) -
 				(jiffies_to_msecs(timeout) - TIMEOUT));
 
-		if (!(cmd->args[0] >> 7) & 0x01) {
+		if (!((cmd->args[0] >> 7) & 0x01)) {
 			ret = -ETIMEDOUT;
 			goto err_mutex_unlock;
 		}
@@ -485,20 +485,6 @@
 	if (ret)
 		goto err;
 
-	cmd.args[0] = 0x05;
-	cmd.args[1] = 0x00;
-	cmd.args[2] = 0xaa;
-	cmd.args[3] = 0x4d;
-	cmd.args[4] = 0x56;
-	cmd.args[5] = 0x40;
-	cmd.args[6] = 0x00;
-	cmd.args[7] = 0x00;
-	cmd.wlen = 8;
-	cmd.rlen = 1;
-	ret = si2168_cmd_execute(s, &cmd);
-	if (ret)
-		goto err;
-
 	/* cold state - try to download firmware */
 	dev_info(&s->client->dev, "%s: found a '%s' in cold state\n",
 			KBUILD_MODNAME, si2168_ops.info.name);
diff --git a/drivers/media/dvb-frontends/si2168_priv.h b/drivers/media/dvb-frontends/si2168_priv.h
index 2a343e8..53f7f06 100644
--- a/drivers/media/dvb-frontends/si2168_priv.h
+++ b/drivers/media/dvb-frontends/si2168_priv.h
@@ -22,7 +22,7 @@
 #include <linux/firmware.h>
 #include <linux/i2c-mux.h>
 
-#define SI2168_FIRMWARE "dvb-demod-si2168-01.fw"
+#define SI2168_FIRMWARE "dvb-demod-si2168-02.fw"
 
 /* state struct */
 struct si2168 {
diff --git a/drivers/media/dvb-frontends/tda10071.c b/drivers/media/dvb-frontends/tda10071.c
index 522fe00..9619be5 100644
--- a/drivers/media/dvb-frontends/tda10071.c
+++ b/drivers/media/dvb-frontends/tda10071.c
@@ -668,6 +668,7 @@
 	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
 	int ret, i;
 	u8 mode, rolloff, pilot, inversion, div;
+	fe_modulation_t modulation;
 
 	dev_dbg(&priv->i2c->dev,
 			"%s: delivery_system=%d modulation=%d frequency=%d symbol_rate=%d inversion=%d pilot=%d rolloff=%d\n",
@@ -702,10 +703,13 @@
 
 	switch (c->delivery_system) {
 	case SYS_DVBS:
+		modulation = QPSK;
 		rolloff = 0;
 		pilot = 2;
 		break;
 	case SYS_DVBS2:
+		modulation = c->modulation;
+
 		switch (c->rolloff) {
 		case ROLLOFF_20:
 			rolloff = 2;
@@ -750,7 +754,7 @@
 
 	for (i = 0, mode = 0xff; i < ARRAY_SIZE(TDA10071_MODCOD); i++) {
 		if (c->delivery_system == TDA10071_MODCOD[i].delivery_system &&
-			c->modulation == TDA10071_MODCOD[i].modulation &&
+			modulation == TDA10071_MODCOD[i].modulation &&
 			c->fec_inner == TDA10071_MODCOD[i].fec) {
 			mode = TDA10071_MODCOD[i].val;
 			dev_dbg(&priv->i2c->dev, "%s: mode found=%02x\n",
@@ -834,10 +838,10 @@
 
 	switch ((buf[1] >> 0) & 0x01) {
 	case 0:
-		c->inversion = INVERSION_OFF;
+		c->inversion = INVERSION_ON;
 		break;
 	case 1:
-		c->inversion = INVERSION_ON;
+		c->inversion = INVERSION_OFF;
 		break;
 	}
 
@@ -856,7 +860,7 @@
 	if (ret)
 		goto error;
 
-	c->symbol_rate = (buf[0] << 16) | (buf[1] << 8) | (buf[2] << 0);
+	c->symbol_rate = ((buf[0] << 16) | (buf[1] << 8) | (buf[2] << 0)) * 1000;
 
 	return ret;
 error:
diff --git a/drivers/media/dvb-frontends/tda10071_priv.h b/drivers/media/dvb-frontends/tda10071_priv.h
index 4baf14b..4204861 100644
--- a/drivers/media/dvb-frontends/tda10071_priv.h
+++ b/drivers/media/dvb-frontends/tda10071_priv.h
@@ -55,6 +55,7 @@
 	{ SYS_DVBS2, QPSK,  FEC_8_9,  0x0a },
 	{ SYS_DVBS2, QPSK,  FEC_9_10, 0x0b },
 	/* 8PSK */
+	{ SYS_DVBS2, PSK_8, FEC_AUTO, 0x00 },
 	{ SYS_DVBS2, PSK_8, FEC_3_5,  0x0c },
 	{ SYS_DVBS2, PSK_8, FEC_2_3,  0x0d },
 	{ SYS_DVBS2, PSK_8, FEC_3_4,  0x0e },
diff --git a/drivers/media/pci/saa7134/saa7134-empress.c b/drivers/media/pci/saa7134/saa7134-empress.c
index e65c760..0006d6b 100644
--- a/drivers/media/pci/saa7134/saa7134-empress.c
+++ b/drivers/media/pci/saa7134/saa7134-empress.c
@@ -179,7 +179,7 @@
 	.read	  = vb2_fop_read,
 	.poll	  = vb2_fop_poll,
 	.mmap	  = vb2_fop_mmap,
-	.ioctl	  = video_ioctl2,
+	.unlocked_ioctl = video_ioctl2,
 };
 
 static const struct v4l2_ioctl_ops ts_ioctl_ops = {
diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c
index a7ed164..1e4ec69 100644
--- a/drivers/media/platform/davinci/vpif_capture.c
+++ b/drivers/media/platform/davinci/vpif_capture.c
@@ -269,6 +269,7 @@
 		list_del(&buf->list);
 		vb2_buffer_done(&buf->vb, VB2_BUF_STATE_QUEUED);
 	}
+	spin_unlock_irqrestore(&common->irqlock, flags);
 
 	return ret;
 }
diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c
index 5bb085b..b431b58 100644
--- a/drivers/media/platform/davinci/vpif_display.c
+++ b/drivers/media/platform/davinci/vpif_display.c
@@ -233,6 +233,7 @@
 		list_del(&buf->list);
 		vb2_buffer_done(&buf->vb, VB2_BUF_STATE_QUEUED);
 	}
+	spin_unlock_irqrestore(&common->irqlock, flags);
 
 	return ret;
 }
diff --git a/drivers/media/tuners/si2157.c b/drivers/media/tuners/si2157.c
index 271a752..fa4cc7b 100644
--- a/drivers/media/tuners/si2157.c
+++ b/drivers/media/tuners/si2157.c
@@ -57,7 +57,7 @@
 			jiffies_to_msecs(jiffies) -
 			(jiffies_to_msecs(timeout) - TIMEOUT));
 
-	if (!(buf[0] >> 7) & 0x01) {
+	if (!((buf[0] >> 7) & 0x01)) {
 		ret = -ETIMEDOUT;
 		goto err_mutex_unlock;
 	} else {
diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c
index 021e4d3..7b9b75f 100644
--- a/drivers/media/usb/dvb-usb-v2/af9035.c
+++ b/drivers/media/usb/dvb-usb-v2/af9035.c
@@ -704,15 +704,41 @@
 		if (ret < 0)
 			goto err;
 
-		if (tmp == 0x00)
-			dev_dbg(&d->udev->dev,
-					"%s: [%d]tuner not set, using default\n",
-					__func__, i);
-		else
-			state->af9033_config[i].tuner = tmp;
-
 		dev_dbg(&d->udev->dev, "%s: [%d]tuner=%02x\n",
-				__func__, i, state->af9033_config[i].tuner);
+				__func__, i, tmp);
+
+		/* tuner sanity check */
+		if (state->chip_type == 0x9135) {
+			if (state->chip_version == 0x02) {
+				/* IT9135 BX (v2) */
+				switch (tmp) {
+				case AF9033_TUNER_IT9135_60:
+				case AF9033_TUNER_IT9135_61:
+				case AF9033_TUNER_IT9135_62:
+					state->af9033_config[i].tuner = tmp;
+					break;
+				}
+			} else {
+				/* IT9135 AX (v1) */
+				switch (tmp) {
+				case AF9033_TUNER_IT9135_38:
+				case AF9033_TUNER_IT9135_51:
+				case AF9033_TUNER_IT9135_52:
+					state->af9033_config[i].tuner = tmp;
+					break;
+				}
+			}
+		} else {
+			/* AF9035 */
+			state->af9033_config[i].tuner = tmp;
+		}
+
+		if (state->af9033_config[i].tuner != tmp) {
+			dev_info(&d->udev->dev,
+					"%s: [%d] overriding tuner from %02x to %02x\n",
+					KBUILD_MODNAME, i, tmp,
+					state->af9033_config[i].tuner);
+		}
 
 		switch (state->af9033_config[i].tuner) {
 		case AF9033_TUNER_TUA9001:
diff --git a/drivers/media/usb/gspca/pac7302.c b/drivers/media/usb/gspca/pac7302.c
index 2fd1c5e..339adce 100644
--- a/drivers/media/usb/gspca/pac7302.c
+++ b/drivers/media/usb/gspca/pac7302.c
@@ -928,6 +928,7 @@
 	{USB_DEVICE(0x093a, 0x2620)},
 	{USB_DEVICE(0x093a, 0x2621)},
 	{USB_DEVICE(0x093a, 0x2622), .driver_info = FL_VFLIP},
+	{USB_DEVICE(0x093a, 0x2623), .driver_info = FL_VFLIP},
 	{USB_DEVICE(0x093a, 0x2624), .driver_info = FL_VFLIP},
 	{USB_DEVICE(0x093a, 0x2625)},
 	{USB_DEVICE(0x093a, 0x2626)},
diff --git a/drivers/media/usb/hdpvr/hdpvr-video.c b/drivers/media/usb/hdpvr/hdpvr-video.c
index 0500c417..6bce01a 100644
--- a/drivers/media/usb/hdpvr/hdpvr-video.c
+++ b/drivers/media/usb/hdpvr/hdpvr-video.c
@@ -82,7 +82,7 @@
 }
 
 /*=========================================================================*/
-/* bufffer bits */
+/* buffer bits */
 
 /* function expects dev->io_mutex to be hold by caller */
 int hdpvr_cancel_queue(struct hdpvr_device *dev)
@@ -926,7 +926,7 @@
 	case V4L2_CID_MPEG_AUDIO_ENCODING:
 		if (dev->flags & HDPVR_FLAG_AC3_CAP) {
 			opt->audio_codec = ctrl->val;
-			return hdpvr_set_audio(dev, opt->audio_input,
+			return hdpvr_set_audio(dev, opt->audio_input + 1,
 					      opt->audio_codec);
 		}
 		return 0;
@@ -1198,7 +1198,7 @@
 	v4l2_ctrl_new_std_menu(hdl, &hdpvr_ctrl_ops,
 		V4L2_CID_MPEG_AUDIO_ENCODING,
 		ac3 ? V4L2_MPEG_AUDIO_ENCODING_AC3 : V4L2_MPEG_AUDIO_ENCODING_AAC,
-		0x7, V4L2_MPEG_AUDIO_ENCODING_AAC);
+		0x7, ac3 ? dev->options.audio_codec : V4L2_MPEG_AUDIO_ENCODING_AAC);
 	v4l2_ctrl_new_std_menu(hdl, &hdpvr_ctrl_ops,
 		V4L2_CID_MPEG_VIDEO_ENCODING,
 		V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC, 0x3,
diff --git a/drivers/media/v4l2-core/v4l2-dv-timings.c b/drivers/media/v4l2-core/v4l2-dv-timings.c
index 4ae54ca..ce1c9f5 100644
--- a/drivers/media/v4l2-core/v4l2-dv-timings.c
+++ b/drivers/media/v4l2-core/v4l2-dv-timings.c
@@ -610,10 +610,10 @@
 		aspect.denominator = 9;
 	} else if (ratio == 34) {
 		aspect.numerator = 4;
-		aspect.numerator = 3;
+		aspect.denominator = 3;
 	} else if (ratio == 68) {
 		aspect.numerator = 15;
-		aspect.numerator = 9;
+		aspect.denominator = 9;
 	} else {
 		aspect.numerator = hor_landscape + 99;
 		aspect.denominator = 100;
diff --git a/drivers/misc/atmel-ssc.c b/drivers/misc/atmel-ssc.c
index 22de137..60843a2 100644
--- a/drivers/misc/atmel-ssc.c
+++ b/drivers/misc/atmel-ssc.c
@@ -83,10 +83,17 @@
 
 static struct atmel_ssc_platform_data at91rm9200_config = {
 	.use_dma = 0,
+	.has_fslen_ext = 0,
+};
+
+static struct atmel_ssc_platform_data at91sam9rl_config = {
+	.use_dma = 0,
+	.has_fslen_ext = 1,
 };
 
 static struct atmel_ssc_platform_data at91sam9g45_config = {
 	.use_dma = 1,
+	.has_fslen_ext = 1,
 };
 
 static const struct platform_device_id atmel_ssc_devtypes[] = {
@@ -94,6 +101,9 @@
 		.name = "at91rm9200_ssc",
 		.driver_data = (unsigned long) &at91rm9200_config,
 	}, {
+		.name = "at91sam9rl_ssc",
+		.driver_data = (unsigned long) &at91sam9rl_config,
+	}, {
 		.name = "at91sam9g45_ssc",
 		.driver_data = (unsigned long) &at91sam9g45_config,
 	}, {
@@ -107,6 +117,9 @@
 		.compatible = "atmel,at91rm9200-ssc",
 		.data = &at91rm9200_config,
 	}, {
+		.compatible = "atmel,at91sam9rl-ssc",
+		.data = &at91sam9rl_config,
+	}, {
 		.compatible = "atmel,at91sam9g45-ssc",
 		.data = &at91sam9g45_config,
 	}, {
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c
index e4ec355..a7543ba 100644
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c
@@ -52,6 +52,11 @@
 /* Atmel chips */
 #define AT49BV640D	0x02de
 #define AT49BV640DT	0x02db
+/* Sharp chips */
+#define LH28F640BFHE_PTTL90	0x00b0
+#define LH28F640BFHE_PBTL90	0x00b1
+#define LH28F640BFHE_PTTL70A	0x00b2
+#define LH28F640BFHE_PBTL70A	0x00b3
 
 static int cfi_intelext_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *);
 static int cfi_intelext_write_words(struct mtd_info *, loff_t, size_t, size_t *, const u_char *);
@@ -258,6 +263,36 @@
 		(cfi->cfiq->EraseRegionInfo[1] & 0xffff0000) | 0x3e;
 };
 
+static int is_LH28F640BF(struct cfi_private *cfi)
+{
+	/* Sharp LH28F640BF Family */
+	if (cfi->mfr == CFI_MFR_SHARP && (
+	    cfi->id == LH28F640BFHE_PTTL90 || cfi->id == LH28F640BFHE_PBTL90 ||
+	    cfi->id == LH28F640BFHE_PTTL70A || cfi->id == LH28F640BFHE_PBTL70A))
+		return 1;
+	return 0;
+}
+
+static void fixup_LH28F640BF(struct mtd_info *mtd)
+{
+	struct map_info *map = mtd->priv;
+	struct cfi_private *cfi = map->fldrv_priv;
+	struct cfi_pri_intelext *extp = cfi->cmdset_priv;
+
+	/* Reset the Partition Configuration Register on LH28F640BF
+	 * to a single partition (PCR = 0x000): PCR is embedded into A0-A15. */
+	if (is_LH28F640BF(cfi)) {
+		printk(KERN_INFO "Reset Partition Config. Register: 1 Partition of 4 planes\n");
+		map_write(map, CMD(0x60), 0);
+		map_write(map, CMD(0x04), 0);
+
+		/* We have set one single partition thus
+		 * Simultaneous Operations are not allowed */
+		printk(KERN_INFO "cfi_cmdset_0001: Simultaneous Operations disabled\n");
+		extp->FeatureSupport &= ~512;
+	}
+}
+
 static void fixup_use_point(struct mtd_info *mtd)
 {
 	struct map_info *map = mtd->priv;
@@ -309,6 +344,8 @@
 	{ CFI_MFR_ST, 0x00ba, /* M28W320CT */ fixup_st_m28w320ct },
 	{ CFI_MFR_ST, 0x00bb, /* M28W320CB */ fixup_st_m28w320cb },
 	{ CFI_MFR_INTEL, CFI_ID_ANY, fixup_unlock_powerup_lock },
+	{ CFI_MFR_SHARP, CFI_ID_ANY, fixup_unlock_powerup_lock },
+	{ CFI_MFR_SHARP, CFI_ID_ANY, fixup_LH28F640BF },
 	{ 0, 0, NULL }
 };
 
@@ -1649,6 +1686,12 @@
 	initial_adr = adr;
 	cmd_adr = adr & ~(wbufsize-1);
 
+	/* Sharp LH28F640BF chips need the first address for the
+	 * Page Buffer Program command. See Table 5 of
+	 * LH28F320BF, LH28F640BF, LH28F128BF Series (Appendix FUM00701) */
+	if (is_LH28F640BF(cfi))
+		cmd_adr = adr;
+
 	/* Let's determine this according to the interleave only once */
 	write_cmd = (cfi->cfiq->P_ID != P_ID_INTEL_PERFORMANCE) ? CMD(0xe8) : CMD(0xe9);
 
diff --git a/drivers/mtd/devices/elm.c b/drivers/mtd/devices/elm.c
index 7df8694..b4f61c7 100644
--- a/drivers/mtd/devices/elm.c
+++ b/drivers/mtd/devices/elm.c
@@ -475,6 +475,7 @@
 					ELM_SYNDROME_FRAGMENT_1 + offset);
 			regs->elm_syndrome_fragment_0[i] = elm_read_reg(info,
 					ELM_SYNDROME_FRAGMENT_0 + offset);
+			break;
 		default:
 			return -EINVAL;
 		}
@@ -520,6 +521,7 @@
 					regs->elm_syndrome_fragment_1[i]);
 			elm_write_reg(info, ELM_SYNDROME_FRAGMENT_0 + offset,
 					regs->elm_syndrome_fragment_0[i]);
+			break;
 		default:
 			return -EINVAL;
 		}
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 41167e9..4f3e80c 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -4047,8 +4047,10 @@
 		ecc->layout->oobavail += ecc->layout->oobfree[i].length;
 	mtd->oobavail = ecc->layout->oobavail;
 
-	/* ECC sanity check: warn noisily if it's too weak */
-	WARN_ON(!nand_ecc_strength_good(mtd));
+	/* ECC sanity check: warn if it's too weak */
+	if (!nand_ecc_strength_good(mtd))
+		pr_warn("WARNING: %s: the ECC used on your system is too weak compared to the one required by the NAND chip\n",
+			mtd->name);
 
 	/*
 	 * Set the number of read / write steps for one page depending on ECC
diff --git a/drivers/mtd/ubi/fastmap.c b/drivers/mtd/ubi/fastmap.c
index b04e7d0..0431b46 100644
--- a/drivers/mtd/ubi/fastmap.c
+++ b/drivers/mtd/ubi/fastmap.c
@@ -125,7 +125,7 @@
 		parent = *p;
 		av = rb_entry(parent, struct ubi_ainf_volume, rb);
 
-		if (vol_id < av->vol_id)
+		if (vol_id > av->vol_id)
 			p = &(*p)->rb_left;
 		else
 			p = &(*p)->rb_right;
@@ -423,7 +423,7 @@
 				pnum, err);
 			ret = err > 0 ? UBI_BAD_FASTMAP : err;
 			goto out;
-		} else if (ret == UBI_IO_BITFLIPS)
+		} else if (err == UBI_IO_BITFLIPS)
 			scrub = 1;
 
 		/*
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 3a451b6..701f86c 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -4068,7 +4068,7 @@
 	}
 
 	if (ad_select) {
-		bond_opt_initstr(&newval, lacp_rate);
+		bond_opt_initstr(&newval, ad_select);
 		valptr = bond_opt_parse(bond_opt_get(BOND_OPT_AD_SELECT),
 					&newval);
 		if (!valptr) {
diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c
index 824108c..12430be 100644
--- a/drivers/net/can/c_can/c_can_platform.c
+++ b/drivers/net/can/c_can/c_can_platform.c
@@ -287,7 +287,8 @@
 			break;
 		}
 
-		priv->raminit_ctrlreg = devm_ioremap_resource(&pdev->dev, res);
+		priv->raminit_ctrlreg = devm_ioremap(&pdev->dev, res->start,
+						     resource_size(res));
 		if (IS_ERR(priv->raminit_ctrlreg) || priv->instance < 0)
 			dev_info(&pdev->dev, "control memory is not used for raminit\n");
 		else
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-main.c b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
index c83584a..5a1891f 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-main.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
@@ -339,7 +339,8 @@
 	/* Calculate the number of Tx and Rx rings to be created */
 	pdata->tx_ring_count = min_t(unsigned int, num_online_cpus(),
 				     pdata->hw_feat.tx_ch_cnt);
-	if (netif_set_real_num_tx_queues(netdev, pdata->tx_ring_count)) {
+	ret = netif_set_real_num_tx_queues(netdev, pdata->tx_ring_count);
+	if (ret) {
 		dev_err(dev, "error setting real tx queue count\n");
 		goto err_io;
 	}
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 141160e..5776e50 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -654,13 +654,13 @@
 
 	work_done = bcm_sysport_tx_reclaim(ring->priv, ring);
 
-	if (work_done < budget) {
+	if (work_done == 0) {
 		napi_complete(napi);
 		/* re-enable TX interrupt */
 		intrl2_1_mask_clear(ring->priv, BIT(ring->index));
 	}
 
-	return work_done;
+	return 0;
 }
 
 static void bcm_sysport_tx_reclaim_all(struct bcm_sysport_priv *priv)
@@ -1254,28 +1254,17 @@
 		usleep_range(1000, 2000);
 }
 
-static inline int umac_reset(struct bcm_sysport_priv *priv)
+static inline void umac_reset(struct bcm_sysport_priv *priv)
 {
-	unsigned int timeout = 0;
 	u32 reg;
-	int ret = 0;
 
-	umac_writel(priv, 0, UMAC_CMD);
-	while (timeout++ < 1000) {
-		reg = umac_readl(priv, UMAC_CMD);
-		if (!(reg & CMD_SW_RESET))
-			break;
-
-		udelay(1);
-	}
-
-	if (timeout == 1000) {
-		dev_err(&priv->pdev->dev,
-			"timeout waiting for MAC to come out of reset\n");
-		ret = -ETIMEDOUT;
-	}
-
-	return ret;
+	reg = umac_readl(priv, UMAC_CMD);
+	reg |= CMD_SW_RESET;
+	umac_writel(priv, reg, UMAC_CMD);
+	udelay(10);
+	reg = umac_readl(priv, UMAC_CMD);
+	reg &= ~CMD_SW_RESET;
+	umac_writel(priv, reg, UMAC_CMD);
 }
 
 static void umac_set_hw_addr(struct bcm_sysport_priv *priv,
@@ -1303,11 +1292,7 @@
 	int ret;
 
 	/* Reset UniMAC */
-	ret = umac_reset(priv);
-	if (ret) {
-		netdev_err(dev, "UniMAC reset failed\n");
-		return ret;
-	}
+	umac_reset(priv);
 
 	/* Flush TX and RX FIFOs at TOPCTRL level */
 	topctrl_flush(priv);
@@ -1589,12 +1574,6 @@
 	BUILD_BUG_ON(sizeof(struct bcm_tsb) != 8);
 	dev->needed_headroom += sizeof(struct bcm_tsb);
 
-	/* We are interfaced to a switch which handles the multicast
-	 * filtering for us, so we do not support programming any
-	 * multicast hash table in this Ethernet MAC.
-	 */
-	dev->flags &= ~IFF_MULTICAST;
-
 	/* libphy will adjust the link state accordingly */
 	netif_carrier_off(dev);
 
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index 4cab09d..8206a29 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -346,6 +346,7 @@
 	u8		flags;
 /* Set on the first BD descriptor when there is a split BD */
 #define BNX2X_TSO_SPLIT_BD		(1<<0)
+#define BNX2X_HAS_SECOND_PBD		(1<<1)
 };
 
 struct sw_rx_page {
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 47c58141..c43e7238 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -227,6 +227,12 @@
 	--nbd;
 	bd_idx = TX_BD(NEXT_TX_IDX(bd_idx));
 
+	if (tx_buf->flags & BNX2X_HAS_SECOND_PBD) {
+		/* Skip second parse bd... */
+		--nbd;
+		bd_idx = TX_BD(NEXT_TX_IDX(bd_idx));
+	}
+
 	/* TSO headers+data bds share a common mapping. See bnx2x_tx_split() */
 	if (tx_buf->flags & BNX2X_TSO_SPLIT_BD) {
 		tx_data_bd = &txdata->tx_desc_ring[bd_idx].reg_bd;
@@ -797,7 +803,8 @@
 
 		return;
 	}
-	bnx2x_frag_free(fp, new_data);
+	if (new_data)
+		bnx2x_frag_free(fp, new_data);
 drop:
 	/* drop the packet and keep the buffer in the bin */
 	DP(NETIF_MSG_RX_STATUS,
@@ -3888,6 +3895,9 @@
 			/* set encapsulation flag in start BD */
 			SET_FLAG(tx_start_bd->general_data,
 				 ETH_TX_START_BD_TUNNEL_EXIST, 1);
+
+			tx_buf->flags |= BNX2X_HAS_SECOND_PBD;
+
 			nbd++;
 		} else if (xmit_type & XMIT_CSUM) {
 			/* Set PBD in checksum offload case w/o encapsulation */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
index bd0600c..25eddd9 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -379,6 +379,7 @@
 			break;
 		case PORT_FIBRE:
 		case PORT_DA:
+		case PORT_NONE:
 			if (!(bp->port.supported[0] & SUPPORTED_FIBRE ||
 			      bp->port.supported[1] & SUPPORTED_FIBRE)) {
 				DP(BNX2X_MSG_ETHTOOL,
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 2887034..6a8b145 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -12937,7 +12937,7 @@
 	 * without the default SB.
 	 * For VFs there is no default SB, then we return (index+1).
 	 */
-	pci_read_config_word(pdev, pdev->msix_cap + PCI_MSI_FLAGS, &control);
+	pci_read_config_word(pdev, pdev->msix_cap + PCI_MSIX_FLAGS, &control);
 
 	index = control & PCI_MSIX_FLAGS_QSIZE;
 
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 5ba1cfb..4e615de 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -1149,6 +1149,11 @@
 		goto out;
 	}
 
+	if (skb_padto(skb, ETH_ZLEN)) {
+		ret = NETDEV_TX_OK;
+		goto out;
+	}
+
 	/* set the SKB transmit checksum */
 	if (priv->desc_64b_en) {
 		ret = bcmgenet_put_tx_csum(dev, skb);
@@ -1408,13 +1413,6 @@
 		if (cb->skb)
 			continue;
 
-		/* set the DMA descriptor length once and for all
-		 * it will only change if we support dynamically sizing
-		 * priv->rx_buf_len, but we do not
-		 */
-		dmadesc_set_length_status(priv, priv->rx_bd_assign_ptr,
-				priv->rx_buf_len << DMA_BUFLENGTH_SHIFT);
-
 		ret = bcmgenet_rx_refill(priv, cb);
 		if (ret)
 			break;
@@ -2535,14 +2533,17 @@
 	netif_set_real_num_tx_queues(priv->dev, priv->hw_params->tx_queues + 1);
 	netif_set_real_num_rx_queues(priv->dev, priv->hw_params->rx_queues + 1);
 
-	err = register_netdev(dev);
-	if (err)
-		goto err_clk_disable;
+	/* libphy will determine the link state */
+	netif_carrier_off(dev);
 
 	/* Turn off the main clock, WOL clock is handled separately */
 	if (!IS_ERR(priv->clk))
 		clk_disable_unprepare(priv->clk);
 
+	err = register_netdev(dev);
+	if (err)
+		goto err;
+
 	return err;
 
 err_clk_disable:
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
index 0f11710..e23c993 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
@@ -331,9 +331,9 @@
 #define  EXT_ENERGY_DET_MASK		(1 << 12)
 
 #define EXT_RGMII_OOB_CTRL		0x0C
-#define  RGMII_MODE_EN			(1 << 0)
 #define  RGMII_LINK			(1 << 4)
 #define  OOB_DISABLE			(1 << 5)
+#define  RGMII_MODE_EN			(1 << 6)
 #define  ID_MODE_DIS			(1 << 16)
 
 #define EXT_GPHY_CTRL			0x1C
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 34a26e4..1e187fb 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -2902,7 +2902,7 @@
 	for_all_evt_queues(adapter, eqo, i) {
 		napi_enable(&eqo->napi);
 		be_enable_busy_poll(eqo);
-		be_eq_notify(adapter, eqo->q.id, true, false, 0);
+		be_eq_notify(adapter, eqo->q.id, true, true, 0);
 	}
 	adapter->flags |= BE_FLAGS_NAPI_ENABLED;
 
diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c
index fab39e2..36fc429 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.c
+++ b/drivers/net/ethernet/freescale/ucc_geth.c
@@ -2990,11 +2990,11 @@
 	if (ug_info->rxExtendedFiltering) {
 		size += THREAD_RX_PRAM_ADDITIONAL_FOR_EXTENDED_FILTERING;
 		if (ug_info->largestexternallookupkeysize ==
-		    QE_FLTR_TABLE_LOOKUP_KEY_SIZE_8_BYTES)
+		    QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_8_BYTES)
 			size +=
 			    THREAD_RX_PRAM_ADDITIONAL_FOR_EXTENDED_FILTERING_8;
 		if (ug_info->largestexternallookupkeysize ==
-		    QE_FLTR_TABLE_LOOKUP_KEY_SIZE_16_BYTES)
+		    QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_16_BYTES)
 			size +=
 			    THREAD_RX_PRAM_ADDITIONAL_FOR_EXTENDED_FILTERING_16;
 	}
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c
index a2db388..ee74f95 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.c
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.c
@@ -1481,6 +1481,13 @@
 	s32 ret_val;
 	u16 i, rar_count = mac->rar_entry_count;
 
+	if ((hw->mac.type >= e1000_i210) &&
+	    !(igb_get_flash_presence_i210(hw))) {
+		ret_val = igb_pll_workaround_i210(hw);
+		if (ret_val)
+			return ret_val;
+	}
+
 	/* Initialize identification LED */
 	ret_val = igb_id_led_init(hw);
 	if (ret_val) {
diff --git a/drivers/net/ethernet/intel/igb/e1000_defines.h b/drivers/net/ethernet/intel/igb/e1000_defines.h
index 2a8bb35..217f813 100644
--- a/drivers/net/ethernet/intel/igb/e1000_defines.h
+++ b/drivers/net/ethernet/intel/igb/e1000_defines.h
@@ -46,14 +46,15 @@
 #define E1000_CTRL_EXT_SDP3_DIR  0x00000800 /* SDP3 Data direction */
 
 /* Physical Func Reset Done Indication */
-#define E1000_CTRL_EXT_PFRSTD    0x00004000
-#define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000
-#define E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES  0x00C00000
-#define E1000_CTRL_EXT_LINK_MODE_1000BASE_KX  0x00400000
-#define E1000_CTRL_EXT_LINK_MODE_SGMII   0x00800000
-#define E1000_CTRL_EXT_LINK_MODE_GMII   0x00000000
-#define E1000_CTRL_EXT_EIAME          0x01000000
-#define E1000_CTRL_EXT_IRCA           0x00000001
+#define E1000_CTRL_EXT_PFRSTD	0x00004000
+#define E1000_CTRL_EXT_SDLPE	0X00040000  /* SerDes Low Power Enable */
+#define E1000_CTRL_EXT_LINK_MODE_MASK	0x00C00000
+#define E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES	0x00C00000
+#define E1000_CTRL_EXT_LINK_MODE_1000BASE_KX	0x00400000
+#define E1000_CTRL_EXT_LINK_MODE_SGMII	0x00800000
+#define E1000_CTRL_EXT_LINK_MODE_GMII	0x00000000
+#define E1000_CTRL_EXT_EIAME	0x01000000
+#define E1000_CTRL_EXT_IRCA		0x00000001
 /* Interrupt delay cancellation */
 /* Driver loaded bit for FW */
 #define E1000_CTRL_EXT_DRV_LOAD       0x10000000
@@ -62,6 +63,7 @@
 /* packet buffer parity error detection enabled */
 /* descriptor FIFO parity error detection enable */
 #define E1000_CTRL_EXT_PBA_CLR		0x80000000 /* PBA Clear */
+#define E1000_CTRL_EXT_PHYPDEN		0x00100000
 #define E1000_I2CCMD_REG_ADDR_SHIFT	16
 #define E1000_I2CCMD_PHY_ADDR_SHIFT	24
 #define E1000_I2CCMD_OPCODE_READ	0x08000000
diff --git a/drivers/net/ethernet/intel/igb/e1000_hw.h b/drivers/net/ethernet/intel/igb/e1000_hw.h
index 89925e4..ce55ea5 100644
--- a/drivers/net/ethernet/intel/igb/e1000_hw.h
+++ b/drivers/net/ethernet/intel/igb/e1000_hw.h
@@ -567,4 +567,7 @@
 /* These functions must be implemented by drivers */
 s32 igb_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
 s32 igb_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
+
+void igb_read_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
+void igb_write_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
 #endif /* _E1000_HW_H_ */
diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.c b/drivers/net/ethernet/intel/igb/e1000_i210.c
index 337161f..65d9316 100644
--- a/drivers/net/ethernet/intel/igb/e1000_i210.c
+++ b/drivers/net/ethernet/intel/igb/e1000_i210.c
@@ -834,3 +834,69 @@
 	}
 	return ret_val;
 }
+
+/**
+ * igb_pll_workaround_i210
+ * @hw: pointer to the HW structure
+ *
+ * Works around an errata in the PLL circuit where it occasionally
+ * provides the wrong clock frequency after power up.
+ **/
+s32 igb_pll_workaround_i210(struct e1000_hw *hw)
+{
+	s32 ret_val;
+	u32 wuc, mdicnfg, ctrl, ctrl_ext, reg_val;
+	u16 nvm_word, phy_word, pci_word, tmp_nvm;
+	int i;
+
+	/* Get and set needed register values */
+	wuc = rd32(E1000_WUC);
+	mdicnfg = rd32(E1000_MDICNFG);
+	reg_val = mdicnfg & ~E1000_MDICNFG_EXT_MDIO;
+	wr32(E1000_MDICNFG, reg_val);
+
+	/* Get data from NVM, or set default */
+	ret_val = igb_read_invm_word_i210(hw, E1000_INVM_AUTOLOAD,
+					  &nvm_word);
+	if (ret_val)
+		nvm_word = E1000_INVM_DEFAULT_AL;
+	tmp_nvm = nvm_word | E1000_INVM_PLL_WO_VAL;
+	for (i = 0; i < E1000_MAX_PLL_TRIES; i++) {
+		/* check current state directly from internal PHY */
+		igb_read_phy_reg_gs40g(hw, (E1000_PHY_PLL_FREQ_PAGE |
+					 E1000_PHY_PLL_FREQ_REG), &phy_word);
+		if ((phy_word & E1000_PHY_PLL_UNCONF)
+		    != E1000_PHY_PLL_UNCONF) {
+			ret_val = 0;
+			break;
+		} else {
+			ret_val = -E1000_ERR_PHY;
+		}
+		/* directly reset the internal PHY */
+		ctrl = rd32(E1000_CTRL);
+		wr32(E1000_CTRL, ctrl|E1000_CTRL_PHY_RST);
+
+		ctrl_ext = rd32(E1000_CTRL_EXT);
+		ctrl_ext |= (E1000_CTRL_EXT_PHYPDEN | E1000_CTRL_EXT_SDLPE);
+		wr32(E1000_CTRL_EXT, ctrl_ext);
+
+		wr32(E1000_WUC, 0);
+		reg_val = (E1000_INVM_AUTOLOAD << 4) | (tmp_nvm << 16);
+		wr32(E1000_EEARBC_I210, reg_val);
+
+		igb_read_pci_cfg(hw, E1000_PCI_PMCSR, &pci_word);
+		pci_word |= E1000_PCI_PMCSR_D3;
+		igb_write_pci_cfg(hw, E1000_PCI_PMCSR, &pci_word);
+		usleep_range(1000, 2000);
+		pci_word &= ~E1000_PCI_PMCSR_D3;
+		igb_write_pci_cfg(hw, E1000_PCI_PMCSR, &pci_word);
+		reg_val = (E1000_INVM_AUTOLOAD << 4) | (nvm_word << 16);
+		wr32(E1000_EEARBC_I210, reg_val);
+
+		/* restore WUC register */
+		wr32(E1000_WUC, wuc);
+	}
+	/* restore MDICNFG setting */
+	wr32(E1000_MDICNFG, mdicnfg);
+	return ret_val;
+}
diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.h b/drivers/net/ethernet/intel/igb/e1000_i210.h
index 9f34976..3442b63 100644
--- a/drivers/net/ethernet/intel/igb/e1000_i210.h
+++ b/drivers/net/ethernet/intel/igb/e1000_i210.h
@@ -33,6 +33,7 @@
 s32 igb_write_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr, u16 data);
 s32 igb_init_nvm_params_i210(struct e1000_hw *hw);
 bool igb_get_flash_presence_i210(struct e1000_hw *hw);
+s32 igb_pll_workaround_i210(struct e1000_hw *hw);
 
 #define E1000_STM_OPCODE		0xDB00
 #define E1000_EEPROM_FLASH_SIZE_WORD	0x11
@@ -78,4 +79,15 @@
 #define NVM_LED_1_CFG_DEFAULT_I211	0x0184
 #define NVM_LED_0_2_CFG_DEFAULT_I211	0x200C
 
+/* PLL Defines */
+#define E1000_PCI_PMCSR			0x44
+#define E1000_PCI_PMCSR_D3		0x03
+#define E1000_MAX_PLL_TRIES		5
+#define E1000_PHY_PLL_UNCONF		0xFF
+#define E1000_PHY_PLL_FREQ_PAGE		0xFC0000
+#define E1000_PHY_PLL_FREQ_REG		0x000E
+#define E1000_INVM_DEFAULT_AL		0x202F
+#define E1000_INVM_AUTOLOAD		0x0A
+#define E1000_INVM_PLL_WO_VAL		0x0010
+
 #endif
diff --git a/drivers/net/ethernet/intel/igb/e1000_regs.h b/drivers/net/ethernet/intel/igb/e1000_regs.h
index 1cc4b1a7..f5ba4e4 100644
--- a/drivers/net/ethernet/intel/igb/e1000_regs.h
+++ b/drivers/net/ethernet/intel/igb/e1000_regs.h
@@ -66,6 +66,7 @@
 #define E1000_PBA      0x01000  /* Packet Buffer Allocation - RW */
 #define E1000_PBS      0x01008  /* Packet Buffer Size */
 #define E1000_EEMNGCTL 0x01010  /* MNG EEprom Control */
+#define E1000_EEARBC_I210 0x12024  /* EEPROM Auto Read Bus Control */
 #define E1000_EEWR     0x0102C  /* EEPROM Write Register - RW */
 #define E1000_I2CCMD   0x01028  /* SFPI2C Command Register - RW */
 #define E1000_FRTIMER  0x01048  /* Free Running Timer - RW */
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index f145adb..a9537ba 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -7215,6 +7215,20 @@
 	}
 }
 
+void igb_read_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value)
+{
+	struct igb_adapter *adapter = hw->back;
+
+	pci_read_config_word(adapter->pdev, reg, value);
+}
+
+void igb_write_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value)
+{
+	struct igb_adapter *adapter = hw->back;
+
+	pci_write_config_word(adapter->pdev, reg, *value);
+}
+
 s32 igb_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value)
 {
 	struct igb_adapter *adapter = hw->back;
@@ -7578,6 +7592,8 @@
 
 	if (netif_running(netdev))
 		igb_close(netdev);
+	else
+		igb_reset(adapter);
 
 	igb_clear_interrupt_scheme(adapter);
 
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 45beca1..dadd9a5 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -1207,7 +1207,7 @@
 	command =  l3_offs    << MVNETA_TX_L3_OFF_SHIFT;
 	command |= ip_hdr_len << MVNETA_TX_IP_HLEN_SHIFT;
 
-	if (l3_proto == swab16(ETH_P_IP))
+	if (l3_proto == htons(ETH_P_IP))
 		command |= MVNETA_TXD_IP_CSUM;
 	else
 		command |= MVNETA_TX_L3_IP6;
@@ -2529,7 +2529,7 @@
 
 			if (phydev->speed == SPEED_1000)
 				val |= MVNETA_GMAC_CONFIG_GMII_SPEED;
-			else
+			else if (phydev->speed == SPEED_100)
 				val |= MVNETA_GMAC_CONFIG_MII_SPEED;
 
 			mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG, val);
diff --git a/drivers/net/ethernet/mellanox/mlx4/cq.c b/drivers/net/ethernet/mellanox/mlx4/cq.c
index 80f7252..56022d6 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cq.c
@@ -294,8 +294,6 @@
 	init_completion(&cq->free);
 
 	cq->irq = priv->eq_table.eq[cq->vector].irq;
-	cq->irq_affinity_change = false;
-
 	return 0;
 
 err_radix:
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_cq.c b/drivers/net/ethernet/mellanox/mlx4/en_cq.c
index 4b21307..82322b1 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_cq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_cq.c
@@ -128,11 +128,16 @@
 					mlx4_warn(mdev, "Failed assigning an EQ to %s, falling back to legacy EQ's\n",
 						  name);
 				}
+
 			}
 		} else {
 			cq->vector = (cq->ring + 1 + priv->port) %
 				mdev->dev->caps.num_comp_vectors;
 		}
+
+		cq->irq_desc =
+			irq_to_desc(mlx4_eq_get_irq(mdev->dev,
+						    cq->vector));
 	} else {
 		/* For TX we use the same irq per
 		ring we assigned for the RX    */
@@ -187,8 +192,6 @@
 	mlx4_en_unmap_buffer(&cq->wqres.buf);
 	mlx4_free_hwq_res(mdev->dev, &cq->wqres, cq->buf_size);
 	if (priv->mdev->dev->caps.comp_pool && cq->vector) {
-		if (!cq->is_tx)
-			irq_set_affinity_hint(cq->mcq.irq, NULL);
 		mlx4_release_eq(priv->mdev->dev, cq->vector);
 	}
 	cq->vector = 0;
@@ -204,6 +207,7 @@
 	if (!cq->is_tx) {
 		napi_hash_del(&cq->napi);
 		synchronize_rcu();
+		irq_set_affinity_hint(cq->mcq.irq, NULL);
 	}
 	netif_napi_del(&cq->napi);
 
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index fa1a069..68d763d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -417,6 +417,8 @@
 
 	coal->tx_coalesce_usecs = priv->tx_usecs;
 	coal->tx_max_coalesced_frames = priv->tx_frames;
+	coal->tx_max_coalesced_frames_irq = priv->tx_work_limit;
+
 	coal->rx_coalesce_usecs = priv->rx_usecs;
 	coal->rx_max_coalesced_frames = priv->rx_frames;
 
@@ -426,6 +428,7 @@
 	coal->rx_coalesce_usecs_high = priv->rx_usecs_high;
 	coal->rate_sample_interval = priv->sample_interval;
 	coal->use_adaptive_rx_coalesce = priv->adaptive_rx_coal;
+
 	return 0;
 }
 
@@ -434,6 +437,9 @@
 {
 	struct mlx4_en_priv *priv = netdev_priv(dev);
 
+	if (!coal->tx_max_coalesced_frames_irq)
+		return -EINVAL;
+
 	priv->rx_frames = (coal->rx_max_coalesced_frames ==
 			   MLX4_EN_AUTO_CONF) ?
 				MLX4_EN_RX_COAL_TARGET :
@@ -457,6 +463,7 @@
 	priv->rx_usecs_high = coal->rx_coalesce_usecs_high;
 	priv->sample_interval = coal->rate_sample_interval;
 	priv->adaptive_rx_coal = coal->use_adaptive_rx_coalesce;
+	priv->tx_work_limit = coal->tx_max_coalesced_frames_irq;
 
 	return mlx4_en_moderation_update(priv);
 }
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 7d4fb7b..7345c43 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -2336,7 +2336,7 @@
 	struct mlx4_en_priv *priv = netdev_priv(dev);
 	__be16 current_port;
 
-	if (!(priv->mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_VXLAN_OFFLOADS))
+	if (priv->mdev->dev->caps.tunnel_offload_mode != MLX4_TUNNEL_OFFLOAD_MODE_VXLAN)
 		return;
 
 	if (sa_family == AF_INET6)
@@ -2473,6 +2473,7 @@
 			MLX4_WQE_CTRL_SOLICITED);
 	priv->num_tx_rings_p_up = mdev->profile.num_tx_rings_p_up;
 	priv->tx_ring_num = prof->tx_ring_num;
+	priv->tx_work_limit = MLX4_EN_DEFAULT_TX_WORK;
 
 	priv->tx_ring = kzalloc(sizeof(struct mlx4_en_tx_ring *) * MAX_TX_RINGS,
 				GFP_KERNEL);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index d2d4157..5535862 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -40,6 +40,7 @@
 #include <linux/if_ether.h>
 #include <linux/if_vlan.h>
 #include <linux/vmalloc.h>
+#include <linux/irq.h>
 
 #include "mlx4_en.h"
 
@@ -782,6 +783,7 @@
 							     PKT_HASH_TYPE_L3);
 
 					skb_record_rx_queue(gro_skb, cq->ring);
+					skb_mark_napi_id(gro_skb, &cq->napi);
 
 					if (ring->hwtstamp_rx_filter == HWTSTAMP_FILTER_ALL) {
 						timestamp = mlx4_en_get_cqe_ts(cqe);
@@ -896,16 +898,25 @@
 
 	/* If we used up all the quota - we're probably not done yet... */
 	if (done == budget) {
+		int cpu_curr;
+		const struct cpumask *aff;
+
 		INC_PERF_COUNTER(priv->pstats.napi_quota);
-		if (unlikely(cq->mcq.irq_affinity_change)) {
-			cq->mcq.irq_affinity_change = false;
+
+		cpu_curr = smp_processor_id();
+		aff = irq_desc_get_irq_data(cq->irq_desc)->affinity;
+
+		if (unlikely(!cpumask_test_cpu(cpu_curr, aff))) {
+			/* Current cpu is not according to smp_irq_affinity -
+			 * probably affinity changed. need to stop this NAPI
+			 * poll, and restart it on the right CPU
+			 */
 			napi_complete(napi);
 			mlx4_en_arm_cq(priv, cq);
 			return 0;
 		}
 	} else {
 		/* Done for now */
-		cq->mcq.irq_affinity_change = false;
 		napi_complete(napi);
 		mlx4_en_arm_cq(priv, cq);
 	}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 8be7483..5045bab 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -351,9 +351,8 @@
 	return cnt;
 }
 
-static int mlx4_en_process_tx_cq(struct net_device *dev,
-				 struct mlx4_en_cq *cq,
-				 int budget)
+static bool mlx4_en_process_tx_cq(struct net_device *dev,
+				 struct mlx4_en_cq *cq)
 {
 	struct mlx4_en_priv *priv = netdev_priv(dev);
 	struct mlx4_cq *mcq = &cq->mcq;
@@ -372,9 +371,10 @@
 	int factor = priv->cqe_factor;
 	u64 timestamp = 0;
 	int done = 0;
+	int budget = priv->tx_work_limit;
 
 	if (!priv->port_up)
-		return 0;
+		return true;
 
 	index = cons_index & size_mask;
 	cqe = &buf[(index << factor) + factor];
@@ -447,7 +447,7 @@
 		netif_tx_wake_queue(ring->tx_queue);
 		ring->wake_queue++;
 	}
-	return done;
+	return done < budget;
 }
 
 void mlx4_en_tx_irq(struct mlx4_cq *mcq)
@@ -467,24 +467,16 @@
 	struct mlx4_en_cq *cq = container_of(napi, struct mlx4_en_cq, napi);
 	struct net_device *dev = cq->dev;
 	struct mlx4_en_priv *priv = netdev_priv(dev);
-	int done;
+	int clean_complete;
 
-	done = mlx4_en_process_tx_cq(dev, cq, budget);
+	clean_complete = mlx4_en_process_tx_cq(dev, cq);
+	if (!clean_complete)
+		return budget;
 
-	/* If we used up all the quota - we're probably not done yet... */
-	if (done < budget) {
-		/* Done for now */
-		cq->mcq.irq_affinity_change = false;
-		napi_complete(napi);
-		mlx4_en_arm_cq(priv, cq);
-		return done;
-	} else if (unlikely(cq->mcq.irq_affinity_change)) {
-		cq->mcq.irq_affinity_change = false;
-		napi_complete(napi);
-		mlx4_en_arm_cq(priv, cq);
-		return 0;
-	}
-	return budget;
+	napi_complete(napi);
+	mlx4_en_arm_cq(priv, cq);
+
+	return 0;
 }
 
 static struct mlx4_en_tx_desc *mlx4_en_bounce_to_desc(struct mlx4_en_priv *priv,
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index d954ec1..2a004b34 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -53,11 +53,6 @@
 	MLX4_EQ_ENTRY_SIZE	= 0x20
 };
 
-struct mlx4_irq_notify {
-	void *arg;
-	struct irq_affinity_notify notify;
-};
-
 #define MLX4_EQ_STATUS_OK	   ( 0 << 28)
 #define MLX4_EQ_STATUS_WRITE_FAIL  (10 << 28)
 #define MLX4_EQ_OWNER_SW	   ( 0 << 24)
@@ -1088,57 +1083,6 @@
 	iounmap(priv->clr_base);
 }
 
-static void mlx4_irq_notifier_notify(struct irq_affinity_notify *notify,
-				     const cpumask_t *mask)
-{
-	struct mlx4_irq_notify *n = container_of(notify,
-						 struct mlx4_irq_notify,
-						 notify);
-	struct mlx4_priv *priv = (struct mlx4_priv *)n->arg;
-	struct radix_tree_iter iter;
-	void **slot;
-
-	radix_tree_for_each_slot(slot, &priv->cq_table.tree, &iter, 0) {
-		struct mlx4_cq *cq = (struct mlx4_cq *)(*slot);
-
-		if (cq->irq == notify->irq)
-			cq->irq_affinity_change = true;
-	}
-}
-
-static void mlx4_release_irq_notifier(struct kref *ref)
-{
-	struct mlx4_irq_notify *n = container_of(ref, struct mlx4_irq_notify,
-						 notify.kref);
-	kfree(n);
-}
-
-static void mlx4_assign_irq_notifier(struct mlx4_priv *priv,
-				     struct mlx4_dev *dev, int irq)
-{
-	struct mlx4_irq_notify *irq_notifier = NULL;
-	int err = 0;
-
-	irq_notifier = kzalloc(sizeof(*irq_notifier), GFP_KERNEL);
-	if (!irq_notifier) {
-		mlx4_warn(dev, "Failed to allocate irq notifier. irq %d\n",
-			  irq);
-		return;
-	}
-
-	irq_notifier->notify.irq = irq;
-	irq_notifier->notify.notify = mlx4_irq_notifier_notify;
-	irq_notifier->notify.release = mlx4_release_irq_notifier;
-	irq_notifier->arg = priv;
-	err = irq_set_affinity_notifier(irq, &irq_notifier->notify);
-	if (err) {
-		kfree(irq_notifier);
-		irq_notifier = NULL;
-		mlx4_warn(dev, "Failed to set irq notifier. irq %d\n", irq);
-	}
-}
-
-
 int mlx4_alloc_eq_table(struct mlx4_dev *dev)
 {
 	struct mlx4_priv *priv = mlx4_priv(dev);
@@ -1409,8 +1353,6 @@
 				continue;
 				/*we dont want to break here*/
 			}
-			mlx4_assign_irq_notifier(priv, dev,
-						 priv->eq_table.eq[vec].irq);
 
 			eq_set_ci(&priv->eq_table.eq[vec], 1);
 		}
@@ -1427,6 +1369,14 @@
 }
 EXPORT_SYMBOL(mlx4_assign_eq);
 
+int mlx4_eq_get_irq(struct mlx4_dev *dev, int vec)
+{
+	struct mlx4_priv *priv = mlx4_priv(dev);
+
+	return priv->eq_table.eq[vec].irq;
+}
+EXPORT_SYMBOL(mlx4_eq_get_irq);
+
 void mlx4_release_eq(struct mlx4_dev *dev, int vec)
 {
 	struct mlx4_priv *priv = mlx4_priv(dev);
@@ -1438,9 +1388,6 @@
 		  Belonging to a legacy EQ*/
 		mutex_lock(&priv->msix_ctl.pool_lock);
 		if (priv->msix_ctl.pool_bm & 1ULL << i) {
-			irq_set_affinity_notifier(
-				priv->eq_table.eq[vec].irq,
-				NULL);
 			free_irq(priv->eq_table.eq[vec].irq,
 				 &priv->eq_table.eq[vec]);
 			priv->msix_ctl.pool_bm &= ~(1ULL << i);
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 0e15295..d72a5a8 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -126,6 +126,8 @@
 #define MAX_TX_RINGS			(MLX4_EN_MAX_TX_RING_P_UP * \
 					 MLX4_EN_NUM_UP)
 
+#define MLX4_EN_DEFAULT_TX_WORK		256
+
 /* Target number of packets to coalesce with interrupt moderation */
 #define MLX4_EN_RX_COAL_TARGET	44
 #define MLX4_EN_RX_COAL_TIME	0x10
@@ -343,6 +345,7 @@
 #define CQ_USER_PEND (MLX4_EN_CQ_STATE_POLL | MLX4_EN_CQ_STATE_POLL_YIELD)
 	spinlock_t poll_lock; /* protects from LLS/napi conflicts */
 #endif  /* CONFIG_NET_RX_BUSY_POLL */
+	struct irq_desc *irq_desc;
 };
 
 struct mlx4_en_port_profile {
@@ -542,6 +545,7 @@
 	__be32 ctrl_flags;
 	u32 flags;
 	u8 num_tx_rings_p_up;
+	u32 tx_work_limit;
 	u32 tx_ring_num;
 	u32 rx_ring_num;
 	u32 rx_skb_size;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mr.c b/drivers/net/ethernet/mellanox/mlx5/core/mr.c
index ba0401d4..184c361 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mr.c
@@ -94,6 +94,11 @@
 	write_lock_irq(&table->lock);
 	err = radix_tree_insert(&table->tree, mlx5_base_mkey(mr->key), mr);
 	write_unlock_irq(&table->lock);
+	if (err) {
+		mlx5_core_warn(dev, "failed radix tree insert of mr 0x%x, %d\n",
+			       mlx5_base_mkey(mr->key), err);
+		mlx5_core_destroy_mkey(dev, mr);
+	}
 
 	return err;
 }
@@ -104,12 +109,22 @@
 	struct mlx5_mr_table *table = &dev->priv.mr_table;
 	struct mlx5_destroy_mkey_mbox_in in;
 	struct mlx5_destroy_mkey_mbox_out out;
+	struct mlx5_core_mr *deleted_mr;
 	unsigned long flags;
 	int err;
 
 	memset(&in, 0, sizeof(in));
 	memset(&out, 0, sizeof(out));
 
+	write_lock_irqsave(&table->lock, flags);
+	deleted_mr = radix_tree_delete(&table->tree, mlx5_base_mkey(mr->key));
+	write_unlock_irqrestore(&table->lock, flags);
+	if (!deleted_mr) {
+		mlx5_core_warn(dev, "failed radix tree delete of mr 0x%x\n",
+			       mlx5_base_mkey(mr->key));
+		return -ENOENT;
+	}
+
 	in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_DESTROY_MKEY);
 	in.mkey = cpu_to_be32(mlx5_mkey_to_idx(mr->key));
 	err = mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out));
@@ -119,10 +134,6 @@
 	if (out.hdr.status)
 		return mlx5_cmd_status_to_err(&out.hdr);
 
-	write_lock_irqsave(&table->lock, flags);
-	radix_tree_delete(&table->tree, mlx5_base_mkey(mr->key));
-	write_unlock_irqrestore(&table->lock, flags);
-
 	return err;
 }
 EXPORT_SYMBOL(mlx5_core_destroy_mkey);
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index be425ad..61623e9 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -538,6 +538,7 @@
 	MagicPacket	= (1 << 5),	/* Wake up when receives a Magic Packet */
 	LinkUp		= (1 << 4),	/* Wake up when the cable connection is re-established */
 	Jumbo_En0	= (1 << 2),	/* 8168 only. Reserved in the 8168b */
+	Rdy_to_L23	= (1 << 1),	/* L23 Enable */
 	Beacon_en	= (1 << 0),	/* 8168 only. Reserved in the 8168b */
 
 	/* Config4 register */
@@ -4239,6 +4240,8 @@
 		RTL_W32(RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST);
 		break;
 	case RTL_GIGA_MAC_VER_40:
+		RTL_W32(RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST | RX_EARLY_OFF);
+		break;
 	case RTL_GIGA_MAC_VER_41:
 	case RTL_GIGA_MAC_VER_42:
 	case RTL_GIGA_MAC_VER_43:
@@ -4897,6 +4900,21 @@
 				 PCI_EXP_LNKCTL_CLKREQ_EN);
 }
 
+static void rtl_pcie_state_l2l3_enable(struct rtl8169_private *tp, bool enable)
+{
+	void __iomem *ioaddr = tp->mmio_addr;
+	u8 data;
+
+	data = RTL_R8(Config3);
+
+	if (enable)
+		data |= Rdy_to_L23;
+	else
+		data &= ~Rdy_to_L23;
+
+	RTL_W8(Config3, data);
+}
+
 #define R8168_CPCMD_QUIRK_MASK (\
 	EnableBist | \
 	Mac_dbgo_oe | \
@@ -5246,6 +5264,7 @@
 	};
 
 	rtl_hw_start_8168f(tp);
+	rtl_pcie_state_l2l3_enable(tp, false);
 
 	rtl_ephy_init(tp, e_info_8168f_1, ARRAY_SIZE(e_info_8168f_1));
 
@@ -5284,6 +5303,8 @@
 
 	rtl_w1w0_eri(tp, 0x2fc, ERIAR_MASK_0001, 0x01, 0x06, ERIAR_EXGMAC);
 	rtl_w1w0_eri(tp, 0x1b0, ERIAR_MASK_0011, 0x0000, 0x1000, ERIAR_EXGMAC);
+
+	rtl_pcie_state_l2l3_enable(tp, false);
 }
 
 static void rtl_hw_start_8168g_2(struct rtl8169_private *tp)
@@ -5536,6 +5557,8 @@
 	RTL_W8(DLLPR, RTL_R8(DLLPR) | PFM_EN);
 
 	rtl_ephy_init(tp, e_info_8105e_1, ARRAY_SIZE(e_info_8105e_1));
+
+	rtl_pcie_state_l2l3_enable(tp, false);
 }
 
 static void rtl_hw_start_8105e_2(struct rtl8169_private *tp)
@@ -5571,6 +5594,8 @@
 	rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
 	rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
 	rtl_w1w0_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0e00, 0xff00, ERIAR_EXGMAC);
+
+	rtl_pcie_state_l2l3_enable(tp, false);
 }
 
 static void rtl_hw_start_8106(struct rtl8169_private *tp)
@@ -5583,6 +5608,8 @@
 	RTL_W32(MISC, (RTL_R32(MISC) | DISABLE_LAN_EN) & ~EARLY_TALLY_EN);
 	RTL_W8(MCU, RTL_R8(MCU) | EN_NDP | EN_OOB_RESET);
 	RTL_W8(DLLPR, RTL_R8(DLLPR) & ~PFM_EN);
+
+	rtl_pcie_state_l2l3_enable(tp, false);
 }
 
 static void rtl_hw_start_8101(struct net_device *dev)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
index b3e148e..9d37483 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
@@ -320,11 +320,8 @@
 
 static void dwmac1000_ctrl_ane(void __iomem *ioaddr, bool restart)
 {
-	u32 value;
-
-	value = readl(ioaddr + GMAC_AN_CTRL);
 	/* auto negotiation enable and External Loopback enable */
-	value = GMAC_AN_CTRL_ANE | GMAC_AN_CTRL_ELE;
+	u32 value = GMAC_AN_CTRL_ANE | GMAC_AN_CTRL_ELE;
 
 	if (restart)
 		value |= GMAC_AN_CTRL_RAN;
diff --git a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
index 7e6628a..1e2bcf5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
@@ -145,7 +145,7 @@
 			x->rx_msg_type_delay_req++;
 		else if (p->des4.erx.msg_type == RDES_EXT_DELAY_RESP)
 			x->rx_msg_type_delay_resp++;
-		else if (p->des4.erx.msg_type == RDES_EXT_DELAY_REQ)
+		else if (p->des4.erx.msg_type == RDES_EXT_PDELAY_REQ)
 			x->rx_msg_type_pdelay_req++;
 		else if (p->des4.erx.msg_type == RDES_EXT_PDELAY_RESP)
 			x->rx_msg_type_pdelay_resp++;
diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c
index 1c24a8f..d813bfb 100644
--- a/drivers/net/ethernet/sun/sunvnet.c
+++ b/drivers/net/ethernet/sun/sunvnet.c
@@ -610,6 +610,13 @@
 	return err;
 }
 
+static inline bool port_is_up(struct vnet_port *vnet)
+{
+	struct vio_driver_state *vio = &vnet->vio;
+
+	return !!(vio->hs_state & VIO_HS_COMPLETE);
+}
+
 struct vnet_port *__tx_port_find(struct vnet *vp, struct sk_buff *skb)
 {
 	unsigned int hash = vnet_hashfn(skb->data);
@@ -617,14 +624,19 @@
 	struct vnet_port *port;
 
 	hlist_for_each_entry(port, hp, hash) {
+		if (!port_is_up(port))
+			continue;
 		if (ether_addr_equal(port->raddr, skb->data))
 			return port;
 	}
-	port = NULL;
-	if (!list_empty(&vp->port_list))
-		port = list_entry(vp->port_list.next, struct vnet_port, list);
-
-	return port;
+	list_for_each_entry(port, &vp->port_list, list) {
+		if (!port->switch_port)
+			continue;
+		if (!port_is_up(port))
+			continue;
+		return port;
+	}
+	return NULL;
 }
 
 struct vnet_port *tx_port_find(struct vnet *vp, struct sk_buff *skb)
@@ -1083,6 +1095,24 @@
 	return vp;
 }
 
+static void vnet_cleanup(void)
+{
+	struct vnet *vp;
+	struct net_device *dev;
+
+	mutex_lock(&vnet_list_mutex);
+	while (!list_empty(&vnet_list)) {
+		vp = list_first_entry(&vnet_list, struct vnet, list);
+		list_del(&vp->list);
+		dev = vp->dev;
+		/* vio_unregister_driver() should have cleaned up port_list */
+		BUG_ON(!list_empty(&vp->port_list));
+		unregister_netdev(dev);
+		free_netdev(dev);
+	}
+	mutex_unlock(&vnet_list_mutex);
+}
+
 static const char *local_mac_prop = "local-mac-address";
 
 static struct vnet *vnet_find_parent(struct mdesc_handle *hp,
@@ -1240,7 +1270,6 @@
 
 		kfree(port);
 
-		unregister_netdev(vp->dev);
 	}
 	return 0;
 }
@@ -1268,6 +1297,7 @@
 static void __exit vnet_exit(void)
 {
 	vio_unregister_driver(&vnet_port_driver);
+	vnet_cleanup();
 }
 
 module_init(vnet_init);
diff --git a/drivers/net/fddi/defxx.c b/drivers/net/fddi/defxx.c
index eb78203..2aa5727 100644
--- a/drivers/net/fddi/defxx.c
+++ b/drivers/net/fddi/defxx.c
@@ -291,7 +291,11 @@
 
 static int		dfx_rcv_init(DFX_board_t *bp, int get_buffers);
 static void		dfx_rcv_queue_process(DFX_board_t *bp);
+#ifdef DYNAMIC_BUFFERS
 static void		dfx_rcv_flush(DFX_board_t *bp);
+#else
+static inline void	dfx_rcv_flush(DFX_board_t *bp) {}
+#endif
 
 static netdev_tx_t dfx_xmt_queue_pkt(struct sk_buff *skb,
 				     struct net_device *dev);
@@ -2849,7 +2853,7 @@
  *	Align an sk_buff to a boundary power of 2
  *
  */
-
+#ifdef DYNAMIC_BUFFERS
 static void my_skb_align(struct sk_buff *skb, int n)
 {
 	unsigned long x = (unsigned long)skb->data;
@@ -2859,7 +2863,7 @@
 
 	skb_reserve(skb, v - x);
 }
-
+#endif
 
 /*
  * ================
@@ -3074,10 +3078,7 @@
 					break;
 					}
 				else {
-#ifndef DYNAMIC_BUFFERS
-					if (! rx_in_place)
-#endif
-					{
+					if (!rx_in_place) {
 						/* Receive buffer allocated, pass receive packet up */
 
 						skb_copy_to_linear_data(skb,
@@ -3453,10 +3454,6 @@
 		}
 
 	}
-#else
-static inline void dfx_rcv_flush( DFX_board_t *bp )
-{
-}
 #endif /* DYNAMIC_BUFFERS */
 
 /*
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 4ed38ea..d97d5f3 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -378,8 +378,10 @@
 
 	net_device->send_section_map =
 		kzalloc(net_device->map_words * sizeof(ulong), GFP_KERNEL);
-	if (net_device->send_section_map == NULL)
+	if (net_device->send_section_map == NULL) {
+		ret = -ENOMEM;
 		goto cleanup;
+	}
 
 	goto exit;
 
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index 6a999e6..9408157 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -1323,15 +1323,15 @@
 {
 	struct dp83640_private *dp83640 = phydev->priv;
 
-	if (!dp83640->hwts_rx_en)
-		return false;
-
 	if (is_status_frame(skb, type)) {
 		decode_status_frame(dp83640, skb);
 		kfree_skb(skb);
 		return true;
 	}
 
+	if (!dp83640->hwts_rx_en)
+		return false;
+
 	SKB_PTP_TYPE(skb) = type;
 	skb_queue_tail(&dp83640->rx_queue, skb);
 	schedule_work(&dp83640->ts_work);
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 2e58aa5..203651e 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -187,6 +187,50 @@
 	return d ? to_mii_bus(d) : NULL;
 }
 EXPORT_SYMBOL(of_mdio_find_bus);
+
+/* Walk the list of subnodes of a mdio bus and look for a node that matches the
+ * phy's address with its 'reg' property. If found, set the of_node pointer for
+ * the phy. This allows auto-probed pyh devices to be supplied with information
+ * passed in via DT.
+ */
+static void of_mdiobus_link_phydev(struct mii_bus *mdio,
+				   struct phy_device *phydev)
+{
+	struct device *dev = &phydev->dev;
+	struct device_node *child;
+
+	if (dev->of_node || !mdio->dev.of_node)
+		return;
+
+	for_each_available_child_of_node(mdio->dev.of_node, child) {
+		int addr;
+		int ret;
+
+		ret = of_property_read_u32(child, "reg", &addr);
+		if (ret < 0) {
+			dev_err(dev, "%s has invalid PHY address\n",
+				child->full_name);
+			continue;
+		}
+
+		/* A PHY must have a reg property in the range [0-31] */
+		if (addr >= PHY_MAX_ADDR) {
+			dev_err(dev, "%s PHY address %i is too large\n",
+				child->full_name, addr);
+			continue;
+		}
+
+		if (addr == phydev->addr) {
+			dev->of_node = child;
+			return;
+		}
+	}
+}
+#else /* !IS_ENABLED(CONFIG_OF_MDIO) */
+static inline void of_mdiobus_link_phydev(struct mii_bus *mdio,
+					  struct phy_device *phydev)
+{
+}
 #endif
 
 /**
@@ -211,6 +255,7 @@
 
 	bus->dev.parent = bus->parent;
 	bus->dev.class = &mdio_bus_class;
+	bus->dev.driver = bus->parent->driver;
 	bus->dev.groups = NULL;
 	dev_set_name(&bus->dev, "%s", bus->id);
 
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 35d753d..22c57be 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -355,7 +355,7 @@
 	phydev->bus->phy_map[phydev->addr] = phydev;
 
 	/* Run all of the fixups for this PHY */
-	err = phy_init_hw(phydev);
+	err = phy_scan_fixups(phydev);
 	if (err) {
 		pr_err("PHY %d failed to initialize\n", phydev->addr);
 		goto out;
@@ -575,6 +575,7 @@
 		      u32 flags, phy_interface_t interface)
 {
 	struct device *d = &phydev->dev;
+	struct module *bus_module;
 	int err;
 
 	/* Assume that if there is no driver, that it doesn't
@@ -599,6 +600,14 @@
 		return -EBUSY;
 	}
 
+	/* Increment the bus module reference count */
+	bus_module = phydev->bus->dev.driver ?
+		     phydev->bus->dev.driver->owner : NULL;
+	if (!try_module_get(bus_module)) {
+		dev_err(&dev->dev, "failed to get the bus module\n");
+		return -EIO;
+	}
+
 	phydev->attached_dev = dev;
 	dev->phydev = phydev;
 
@@ -664,6 +673,10 @@
 void phy_detach(struct phy_device *phydev)
 {
 	int i;
+
+	if (phydev->bus->dev.driver)
+		module_put(phydev->bus->dev.driver->owner);
+
 	phydev->attached_dev->phydev = NULL;
 	phydev->attached_dev = NULL;
 	phy_suspend(phydev);
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index 91d6c12..d5b77ef 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -539,7 +539,7 @@
 {
 	struct sock_fprog uprog;
 	struct sock_filter *code = NULL;
-	int len, err;
+	int len;
 
 	if (copy_from_user(&uprog, arg, sizeof(uprog)))
 		return -EFAULT;
@@ -554,12 +554,6 @@
 	if (IS_ERR(code))
 		return PTR_ERR(code);
 
-	err = sk_chk_filter(code, uprog.len);
-	if (err) {
-		kfree(code);
-		return err;
-	}
-
 	*p = code;
 	return uprog.len;
 }
@@ -763,10 +757,15 @@
 			};
 
 			ppp_lock(ppp);
-			if (ppp->pass_filter)
+			if (ppp->pass_filter) {
 				sk_unattached_filter_destroy(ppp->pass_filter);
-			err = sk_unattached_filter_create(&ppp->pass_filter,
-							  &fprog);
+				ppp->pass_filter = NULL;
+			}
+			if (fprog.filter != NULL)
+				err = sk_unattached_filter_create(&ppp->pass_filter,
+								  &fprog);
+			else
+				err = 0;
 			kfree(code);
 			ppp_unlock(ppp);
 		}
@@ -784,10 +783,15 @@
 			};
 
 			ppp_lock(ppp);
-			if (ppp->active_filter)
+			if (ppp->active_filter) {
 				sk_unattached_filter_destroy(ppp->active_filter);
-			err = sk_unattached_filter_create(&ppp->active_filter,
-							  &fprog);
+				ppp->active_filter = NULL;
+			}
+			if (fprog.filter != NULL)
+				err = sk_unattached_filter_create(&ppp->active_filter,
+								  &fprog);
+			else
+				err = 0;
 			kfree(code);
 			ppp_unlock(ppp);
 		}
diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c
index 2ea7efd..6c9c16d769 100644
--- a/drivers/net/ppp/pppoe.c
+++ b/drivers/net/ppp/pppoe.c
@@ -675,7 +675,7 @@
 		po->chan.hdrlen = (sizeof(struct pppoe_hdr) +
 				   dev->hard_header_len);
 
-		po->chan.mtu = dev->mtu - sizeof(struct pppoe_hdr);
+		po->chan.mtu = dev->mtu - sizeof(struct pppoe_hdr) - 2;
 		po->chan.private = sk;
 		po->chan.ops = &pppoe_chan_ops;
 
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 9ea4bfe..2a32d91 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -341,6 +341,22 @@
 		usb_driver_release_interface(driver, info->data);
 		return -ENODEV;
 	}
+
+	/* Some devices don't initialise properly. In particular
+	 * the packet filter is not reset. There are devices that
+	 * don't do reset all the way. So the packet filter should
+	 * be set to a sane initial value.
+	 */
+	usb_control_msg(dev->udev,
+			usb_sndctrlpipe(dev->udev, 0),
+			USB_CDC_SET_ETHERNET_PACKET_FILTER,
+			USB_TYPE_CLASS | USB_RECIP_INTERFACE,
+			USB_CDC_PACKET_TYPE_ALL_MULTICAST | USB_CDC_PACKET_TYPE_DIRECTED | USB_CDC_PACKET_TYPE_BROADCAST,
+			intf->cur_altsetting->desc.bInterfaceNumber,
+			NULL,
+			0,
+			USB_CTRL_SET_TIMEOUT
+		);
 	return 0;
 
 bad_desc:
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index a3a0586..a4272ed 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -258,10 +258,8 @@
 	 * so as not to drop characters on the floor.
 	 */
 	int  curr_rx_urb_idx;
-	u16  curr_rx_urb_offset;
 	u8   rx_urb_filled[MAX_RX_URBS];
 	struct tasklet_struct unthrottle_tasklet;
-	struct work_struct    retry_unthrottle_workqueue;
 };
 
 struct hso_device {
@@ -1252,14 +1250,6 @@
 	tasklet_hi_schedule(&serial->unthrottle_tasklet);
 }
 
-static void hso_unthrottle_workfunc(struct work_struct *work)
-{
-	struct hso_serial *serial =
-	    container_of(work, struct hso_serial,
-			 retry_unthrottle_workqueue);
-	hso_unthrottle_tasklet(serial);
-}
-
 /* open the requested serial port */
 static int hso_serial_open(struct tty_struct *tty, struct file *filp)
 {
@@ -1295,8 +1285,6 @@
 		tasklet_init(&serial->unthrottle_tasklet,
 			     (void (*)(unsigned long))hso_unthrottle_tasklet,
 			     (unsigned long)serial);
-		INIT_WORK(&serial->retry_unthrottle_workqueue,
-			  hso_unthrottle_workfunc);
 		result = hso_start_serial_device(serial->parent, GFP_KERNEL);
 		if (result) {
 			hso_stop_serial_device(serial->parent);
@@ -1345,7 +1333,6 @@
 		if (!usb_gone)
 			hso_stop_serial_device(serial->parent);
 		tasklet_kill(&serial->unthrottle_tasklet);
-		cancel_work_sync(&serial->retry_unthrottle_workqueue);
 	}
 
 	if (!usb_gone)
@@ -2013,8 +2000,7 @@
 static int put_rxbuf_data(struct urb *urb, struct hso_serial *serial)
 {
 	struct tty_struct *tty;
-	int write_length_remaining = 0;
-	int curr_write_len;
+	int count;
 
 	/* Sanity check */
 	if (urb == NULL || serial == NULL) {
@@ -2024,29 +2010,28 @@
 
 	tty = tty_port_tty_get(&serial->port);
 
-	/* Push data to tty */
-	write_length_remaining = urb->actual_length -
-		serial->curr_rx_urb_offset;
-	D1("data to push to tty");
-	while (write_length_remaining) {
-		if (tty && test_bit(TTY_THROTTLED, &tty->flags)) {
-			tty_kref_put(tty);
-			return -1;
-		}
-		curr_write_len = tty_insert_flip_string(&serial->port,
-			urb->transfer_buffer + serial->curr_rx_urb_offset,
-			write_length_remaining);
-		serial->curr_rx_urb_offset += curr_write_len;
-		write_length_remaining -= curr_write_len;
-		tty_flip_buffer_push(&serial->port);
+	if (tty && test_bit(TTY_THROTTLED, &tty->flags)) {
+		tty_kref_put(tty);
+		return -1;
 	}
+
+	/* Push data to tty */
+	D1("data to push to tty");
+	count = tty_buffer_request_room(&serial->port, urb->actual_length);
+	if (count >= urb->actual_length) {
+		tty_insert_flip_string(&serial->port, urb->transfer_buffer,
+				       urb->actual_length);
+		tty_flip_buffer_push(&serial->port);
+	} else {
+		dev_warn(&serial->parent->usb->dev,
+			 "dropping data, %d bytes lost\n", urb->actual_length);
+	}
+
 	tty_kref_put(tty);
 
-	if (write_length_remaining == 0) {
-		serial->curr_rx_urb_offset = 0;
-		serial->rx_urb_filled[hso_urb_to_index(serial, urb)] = 0;
-	}
-	return write_length_remaining;
+	serial->rx_urb_filled[hso_urb_to_index(serial, urb)] = 0;
+
+	return 0;
 }
 
 
@@ -2217,7 +2202,6 @@
 		}
 	}
 	serial->curr_rx_urb_idx = 0;
-	serial->curr_rx_urb_offset = 0;
 
 	if (serial->tx_urb)
 		usb_kill_urb(serial->tx_urb);
diff --git a/drivers/net/usb/huawei_cdc_ncm.c b/drivers/net/usb/huawei_cdc_ncm.c
index 5d95a13..735f7da 100644
--- a/drivers/net/usb/huawei_cdc_ncm.c
+++ b/drivers/net/usb/huawei_cdc_ncm.c
@@ -194,6 +194,9 @@
 	{ USB_VENDOR_AND_INTERFACE_INFO(0x12d1, 0xff, 0x02, 0x76),
 	  .driver_info = (unsigned long)&huawei_cdc_ncm_info,
 	},
+	{ USB_VENDOR_AND_INTERFACE_INFO(0x12d1, 0xff, 0x03, 0x16),
+	  .driver_info = (unsigned long)&huawei_cdc_ncm_info,
+	},
 
 	/* Terminating entry */
 	{
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index cf62d7e..22756db 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -667,6 +667,7 @@
 	{QMI_FIXED_INTF(0x05c6, 0x9084, 4)},
 	{QMI_FIXED_INTF(0x05c6, 0x920d, 0)},
 	{QMI_FIXED_INTF(0x05c6, 0x920d, 5)},
+	{QMI_FIXED_INTF(0x0846, 0x68a2, 8)},
 	{QMI_FIXED_INTF(0x12d1, 0x140c, 1)},	/* Huawei E173 */
 	{QMI_FIXED_INTF(0x12d1, 0x14ac, 1)},	/* Huawei E1820 */
 	{QMI_FIXED_INTF(0x16d8, 0x6003, 0)},	/* CMOTech 6003 */
@@ -741,6 +742,7 @@
 	{QMI_FIXED_INTF(0x19d2, 0x1424, 2)},
 	{QMI_FIXED_INTF(0x19d2, 0x1425, 2)},
 	{QMI_FIXED_INTF(0x19d2, 0x1426, 2)},	/* ZTE MF91 */
+	{QMI_FIXED_INTF(0x19d2, 0x1428, 2)},	/* Telewell TW-LTE 4G v2 */
 	{QMI_FIXED_INTF(0x19d2, 0x2002, 4)},	/* ZTE (Vodafone) K3765-Z */
 	{QMI_FIXED_INTF(0x0f3d, 0x68a2, 8)},    /* Sierra Wireless MC7700 */
 	{QMI_FIXED_INTF(0x114f, 0x68a2, 8)},    /* Sierra Wireless MC7750 */
@@ -756,6 +758,7 @@
 	{QMI_FIXED_INTF(0x1199, 0x9054, 8)},	/* Sierra Wireless Modem */
 	{QMI_FIXED_INTF(0x1199, 0x9055, 8)},	/* Netgear AirCard 341U */
 	{QMI_FIXED_INTF(0x1199, 0x9056, 8)},	/* Sierra Wireless Modem */
+	{QMI_FIXED_INTF(0x1199, 0x9057, 8)},
 	{QMI_FIXED_INTF(0x1199, 0x9061, 8)},	/* Sierra Wireless Modem */
 	{QMI_FIXED_INTF(0x1bbb, 0x011e, 4)},	/* Telekom Speedstick LTE II (Alcatel One Touch L100V LTE) */
 	{QMI_FIXED_INTF(0x1bbb, 0x0203, 2)},	/* Alcatel L800MA */
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 2543196..3eab74c 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -282,7 +282,7 @@
 /* USB_DEV_STAT */
 #define STAT_SPEED_MASK		0x0006
 #define STAT_SPEED_HIGH		0x0000
-#define STAT_SPEED_FULL		0x0001
+#define STAT_SPEED_FULL		0x0002
 
 /* USB_TX_AGG */
 #define TX_AGG_MAX_THRESHOLD	0x03
@@ -1359,7 +1359,7 @@
 		struct sk_buff_head seg_list;
 		struct sk_buff *segs, *nskb;
 
-		features &= ~(NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_TSO);
+		features &= ~(NETIF_F_SG | NETIF_F_IPV6_CSUM | NETIF_F_TSO6);
 		segs = skb_gso_segment(skb, features);
 		if (IS_ERR(segs) || !segs)
 			goto drop;
@@ -2292,9 +2292,8 @@
 	/* rx share fifo credit full threshold */
 	ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RXFIFO_CTRL0, RXFIFO_THR1_NORMAL);
 
-	ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_DEV_STAT);
-	ocp_data &= STAT_SPEED_MASK;
-	if (ocp_data == STAT_SPEED_FULL) {
+	if (tp->udev->speed == USB_SPEED_FULL ||
+	    tp->udev->speed == USB_SPEED_LOW) {
 		/* rx share fifo credit near full threshold */
 		ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RXFIFO_CTRL1,
 				RXFIFO_THR2_FULL);
@@ -3204,8 +3203,13 @@
 	struct r8152 *tp = netdev_priv(dev);
 	struct tally_counter tally;
 
+	if (usb_autopm_get_interface(tp->intf) < 0)
+		return;
+
 	generic_ocp_read(tp, PLA_TALLYCNT, sizeof(tally), &tally, MCU_TYPE_PLA);
 
+	usb_autopm_put_interface(tp->intf);
+
 	data[0] = le64_to_cpu(tally.tx_packets);
 	data[1] = le64_to_cpu(tally.rx_packets);
 	data[2] = le64_to_cpu(tally.tx_errors);
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 424db65e..d07bf4c 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -1714,6 +1714,18 @@
 	return ret;
 }
 
+static int smsc95xx_reset_resume(struct usb_interface *intf)
+{
+	struct usbnet *dev = usb_get_intfdata(intf);
+	int ret;
+
+	ret = smsc95xx_reset(dev);
+	if (ret < 0)
+		return ret;
+
+	return smsc95xx_resume(intf);
+}
+
 static void smsc95xx_rx_csum_offload(struct sk_buff *skb)
 {
 	skb->csum = *(u16 *)(skb_tail_pointer(skb) - 2);
@@ -2004,7 +2016,7 @@
 	.probe		= usbnet_probe,
 	.suspend	= smsc95xx_suspend,
 	.resume		= smsc95xx_resume,
-	.reset_resume	= smsc95xx_resume,
+	.reset_resume	= smsc95xx_reset_resume,
 	.disconnect	= usbnet_disconnect,
 	.disable_hub_initiated_lpm = 1,
 	.supports_autosuspend = 1,
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index ade33ef..9f79192 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -339,7 +339,7 @@
 	ndm->ndm_state = fdb->state;
 	ndm->ndm_ifindex = vxlan->dev->ifindex;
 	ndm->ndm_flags = fdb->flags;
-	ndm->ndm_type = NDA_DST;
+	ndm->ndm_type = RTN_UNICAST;
 
 	if (send_eth && nla_put(skb, NDA_LLADDR, ETH_ALEN, &fdb->eth_addr))
 		goto nla_put_failure;
diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c
index 93ace04..1f04127 100644
--- a/drivers/net/wan/farsync.c
+++ b/drivers/net/wan/farsync.c
@@ -2363,7 +2363,7 @@
 	"FarSync TE1"
 };
 
-static void
+static int
 fst_init_card(struct fst_card_info *card)
 {
 	int i;
@@ -2374,24 +2374,21 @@
 	 * we'll have to revise it in some way then.
 	 */
 	for (i = 0; i < card->nports; i++) {
-                err = register_hdlc_device(card->ports[i].dev);
-                if (err < 0) {
-			int j;
+		err = register_hdlc_device(card->ports[i].dev);
+		if (err < 0) {
 			pr_err("Cannot register HDLC device for port %d (errno %d)\n",
-			       i, -err);
-			for (j = i; j < card->nports; j++) {
-				free_netdev(card->ports[j].dev);
-				card->ports[j].dev = NULL;
-			}
-                        card->nports = i;
-                        break;
-                }
+				i, -err);
+			while (i--)
+				unregister_hdlc_device(card->ports[i].dev);
+			return err;
+		}
 	}
 
 	pr_info("%s-%s: %s IRQ%d, %d ports\n",
 		port_to_dev(&card->ports[0])->name,
 		port_to_dev(&card->ports[card->nports - 1])->name,
 		type_strings[card->type], card->irq, card->nports);
+	return 0;
 }
 
 static const struct net_device_ops fst_ops = {
@@ -2447,15 +2444,12 @@
 	/* Try to enable the device */
 	if ((err = pci_enable_device(pdev)) != 0) {
 		pr_err("Failed to enable card. Err %d\n", -err);
-		kfree(card);
-		return err;
+		goto enable_fail;
 	}
 
 	if ((err = pci_request_regions(pdev, "FarSync")) !=0) {
 		pr_err("Failed to allocate regions. Err %d\n", -err);
-		pci_disable_device(pdev);
-		kfree(card);
-	        return err;
+		goto regions_fail;
 	}
 
 	/* Get virtual addresses of memory regions */
@@ -2464,30 +2458,21 @@
 	card->phys_ctlmem = pci_resource_start(pdev, 3);
 	if ((card->mem = ioremap(card->phys_mem, FST_MEMSIZE)) == NULL) {
 		pr_err("Physical memory remap failed\n");
-		pci_release_regions(pdev);
-		pci_disable_device(pdev);
-		kfree(card);
-		return -ENODEV;
+		err = -ENODEV;
+		goto ioremap_physmem_fail;
 	}
 	if ((card->ctlmem = ioremap(card->phys_ctlmem, 0x10)) == NULL) {
 		pr_err("Control memory remap failed\n");
-		pci_release_regions(pdev);
-		pci_disable_device(pdev);
-		iounmap(card->mem);
-		kfree(card);
-		return -ENODEV;
+		err = -ENODEV;
+		goto ioremap_ctlmem_fail;
 	}
 	dbg(DBG_PCI, "kernel mem %p, ctlmem %p\n", card->mem, card->ctlmem);
 
 	/* Register the interrupt handler */
 	if (request_irq(pdev->irq, fst_intr, IRQF_SHARED, FST_DEV_NAME, card)) {
 		pr_err("Unable to register interrupt %d\n", card->irq);
-		pci_release_regions(pdev);
-		pci_disable_device(pdev);
-		iounmap(card->ctlmem);
-		iounmap(card->mem);
-		kfree(card);
-		return -ENODEV;
+		err = -ENODEV;
+		goto irq_fail;
 	}
 
 	/* Record info we need */
@@ -2513,13 +2498,8 @@
 			while (i--)
 				free_netdev(card->ports[i].dev);
 			pr_err("FarSync: out of memory\n");
-                        free_irq(card->irq, card);
-                        pci_release_regions(pdev);
-                        pci_disable_device(pdev);
-                        iounmap(card->ctlmem);
-                        iounmap(card->mem);
-                        kfree(card);
-                        return -ENODEV;
+			err = -ENOMEM;
+			goto hdlcdev_fail;
 		}
 		card->ports[i].dev    = dev;
                 card->ports[i].card   = card;
@@ -2565,9 +2545,16 @@
 	pci_set_drvdata(pdev, card);
 
 	/* Remainder of card setup */
+	if (no_of_cards_added >= FST_MAX_CARDS) {
+		pr_err("FarSync: too many cards\n");
+		err = -ENOMEM;
+		goto card_array_fail;
+	}
 	fst_card_array[no_of_cards_added] = card;
 	card->card_no = no_of_cards_added++;	/* Record instance and bump it */
-	fst_init_card(card);
+	err = fst_init_card(card);
+	if (err)
+		goto init_card_fail;
 	if (card->family == FST_FAMILY_TXU) {
 		/*
 		 * Allocate a dma buffer for transmit and receives
@@ -2577,29 +2564,46 @@
 					 &card->rx_dma_handle_card);
 		if (card->rx_dma_handle_host == NULL) {
 			pr_err("Could not allocate rx dma buffer\n");
-			fst_disable_intr(card);
-			pci_release_regions(pdev);
-			pci_disable_device(pdev);
-			iounmap(card->ctlmem);
-			iounmap(card->mem);
-			kfree(card);
-			return -ENOMEM;
+			err = -ENOMEM;
+			goto rx_dma_fail;
 		}
 		card->tx_dma_handle_host =
 		    pci_alloc_consistent(card->device, FST_MAX_MTU,
 					 &card->tx_dma_handle_card);
 		if (card->tx_dma_handle_host == NULL) {
 			pr_err("Could not allocate tx dma buffer\n");
-			fst_disable_intr(card);
-			pci_release_regions(pdev);
-			pci_disable_device(pdev);
-			iounmap(card->ctlmem);
-			iounmap(card->mem);
-			kfree(card);
-			return -ENOMEM;
+			err = -ENOMEM;
+			goto tx_dma_fail;
 		}
 	}
 	return 0;		/* Success */
+
+tx_dma_fail:
+	pci_free_consistent(card->device, FST_MAX_MTU,
+			    card->rx_dma_handle_host,
+			    card->rx_dma_handle_card);
+rx_dma_fail:
+	fst_disable_intr(card);
+	for (i = 0 ; i < card->nports ; i++)
+		unregister_hdlc_device(card->ports[i].dev);
+init_card_fail:
+	fst_card_array[card->card_no] = NULL;
+card_array_fail:
+	for (i = 0 ; i < card->nports ; i++)
+		free_netdev(card->ports[i].dev);
+hdlcdev_fail:
+	free_irq(card->irq, card);
+irq_fail:
+	iounmap(card->ctlmem);
+ioremap_ctlmem_fail:
+	iounmap(card->mem);
+ioremap_physmem_fail:
+	pci_release_regions(pdev);
+regions_fail:
+	pci_disable_device(pdev);
+enable_fail:
+	kfree(card);
+	return err;
 }
 
 /*
diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c
index 5895f19..fa9fdfa 100644
--- a/drivers/net/wan/x25_asy.c
+++ b/drivers/net/wan/x25_asy.c
@@ -122,8 +122,12 @@
 {
 	struct x25_asy *sl = netdev_priv(dev);
 	unsigned char *xbuff, *rbuff;
-	int len = 2 * newmtu;
+	int len;
 
+	if (newmtu > 65534)
+		return -EINVAL;
+
+	len = 2 * newmtu;
 	xbuff = kmalloc(len + 4, GFP_ATOMIC);
 	rbuff = kmalloc(len + 4, GFP_ATOMIC);
 
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 82017f5..e6c56c5 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -795,7 +795,11 @@
 	if (status)
 		goto err_htc_stop;
 
-	ar->free_vdev_map = (1 << TARGET_NUM_VDEVS) - 1;
+	if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features))
+		ar->free_vdev_map = (1 << TARGET_10X_NUM_VDEVS) - 1;
+	else
+		ar->free_vdev_map = (1 << TARGET_NUM_VDEVS) - 1;
+
 	INIT_LIST_HEAD(&ar->arvifs);
 
 	if (!test_bit(ATH10K_FLAG_FIRST_BOOT_DONE, &ar->dev_flags))
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index 6c102b1..eebc860 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -312,7 +312,6 @@
 	int msdu_len, msdu_chaining = 0;
 	struct sk_buff *msdu;
 	struct htt_rx_desc *rx_desc;
-	bool corrupted = false;
 
 	lockdep_assert_held(&htt->rx_ring.lock);
 
@@ -439,9 +438,6 @@
 		last_msdu = __le32_to_cpu(rx_desc->msdu_end.info0) &
 				RX_MSDU_END_INFO0_LAST_MSDU;
 
-		if (msdu_chaining && !last_msdu)
-			corrupted = true;
-
 		if (last_msdu) {
 			msdu->next = NULL;
 			break;
@@ -457,20 +453,6 @@
 		msdu_chaining = -1;
 
 	/*
-	 * Apparently FW sometimes reports weird chained MSDU sequences with
-	 * more than one rx descriptor. This seems like a bug but needs more
-	 * analyzing. For the time being fix it by dropping such sequences to
-	 * avoid blowing up the host system.
-	 */
-	if (corrupted) {
-		ath10k_warn("failed to pop chained msdus, dropping\n");
-		ath10k_htt_rx_free_msdu_chain(*head_msdu);
-		*head_msdu = NULL;
-		*tail_msdu = NULL;
-		msdu_chaining = -EINVAL;
-	}
-
-	/*
 	 * Don't refill the ring yet.
 	 *
 	 * First, the elements popped here are still in use - it is not
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 66acb2c..7c28cb5 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -887,6 +887,15 @@
 
 		tx_info = IEEE80211_SKB_CB(skb);
 		tx_info->flags &= ~IEEE80211_TX_CTL_CLEAR_PS_FILT;
+
+		/*
+		 * No aggregation session is running, but there may be frames
+		 * from a previous session or a failed attempt in the queue.
+		 * Send them out as normal data frames
+		 */
+		if (!tid->active)
+			tx_info->flags &= ~IEEE80211_TX_CTL_AMPDU;
+
 		if (!(tx_info->flags & IEEE80211_TX_CTL_AMPDU)) {
 			bf->bf_state.bf_type = 0;
 			return bf;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
index 6db51a6..d06fcb0 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
@@ -1184,8 +1184,6 @@
 	bus->bus_priv.usb = bus_pub;
 	dev_set_drvdata(dev, bus);
 	bus->ops = &brcmf_usb_bus_ops;
-	bus->chip = bus_pub->devid;
-	bus->chiprev = bus_pub->chiprev;
 	bus->proto_type = BRCMF_PROTO_BCDC;
 	bus->always_use_fws_queue = true;
 
@@ -1194,6 +1192,9 @@
 		if (ret)
 			goto fail;
 	}
+	bus->chip = bus_pub->devid;
+	bus->chiprev = bus_pub->chiprev;
+
 	/* request firmware here */
 	brcmf_fw_get_firmwares(dev, 0, brcmf_usb_get_fwname(devinfo), NULL,
 			       brcmf_usb_probe_phase2);
diff --git a/drivers/net/wireless/iwlwifi/dvm/rxon.c b/drivers/net/wireless/iwlwifi/dvm/rxon.c
index ed50de6..6dc5dd3 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rxon.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rxon.c
@@ -1068,13 +1068,6 @@
 	/* recalculate basic rates */
 	iwl_calc_basic_rates(priv, ctx);
 
-	/*
-	 * force CTS-to-self frames protection if RTS-CTS is not preferred
-	 * one aggregation protection method
-	 */
-	if (!priv->hw_params.use_rts_for_aggregation)
-		ctx->staging.flags |= RXON_FLG_SELF_CTS_EN;
-
 	if ((ctx->vif && ctx->vif->bss_conf.use_short_slot) ||
 	    !(ctx->staging.flags & RXON_FLG_BAND_24G_MSK))
 		ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
@@ -1480,11 +1473,6 @@
 	else
 		ctx->staging.flags &= ~RXON_FLG_TGG_PROTECT_MSK;
 
-	if (bss_conf->use_cts_prot)
-		ctx->staging.flags |= RXON_FLG_SELF_CTS_EN;
-	else
-		ctx->staging.flags &= ~RXON_FLG_SELF_CTS_EN;
-
 	memcpy(ctx->staging.bssid_addr, bss_conf->bssid, ETH_ALEN);
 
 	if (vif->type == NL80211_IFTYPE_AP ||
diff --git a/drivers/net/wireless/iwlwifi/iwl-fw.h b/drivers/net/wireless/iwlwifi/iwl-fw.h
index 0aa7c00..b1a3332 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fw.h
@@ -88,6 +88,7 @@
  *	P2P client interfaces simultaneously if they are in different bindings.
  * @IWL_UCODE_TLV_FLAGS_P2P_BSS_PS_SCM: support power save on BSS station and
  *	P2P client interfaces simultaneously if they are in same bindings.
+ * @IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT: General support for uAPSD
  * @IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD: P2P client supports uAPSD power save
  * @IWL_UCODE_TLV_FLAGS_BCAST_FILTERING: uCode supports broadcast filtering.
  * @IWL_UCODE_TLV_FLAGS_GO_UAPSD: AP/GO interfaces support uAPSD clients
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
index 8b53027..8b79081 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
@@ -667,10 +667,9 @@
 	if (vif->bss_conf.qos)
 		cmd->qos_flags |= cpu_to_le32(MAC_QOS_FLG_UPDATE_EDCA);
 
-	if (vif->bss_conf.use_cts_prot) {
+	if (vif->bss_conf.use_cts_prot)
 		cmd->protection_flags |= cpu_to_le32(MAC_PROT_FLG_TGG_PROTECT);
-		cmd->protection_flags |= cpu_to_le32(MAC_PROT_FLG_SELF_CTS_EN);
-	}
+
 	IWL_DEBUG_RATE(mvm, "use_cts_prot %d, ht_operation_mode %d\n",
 		       vif->bss_conf.use_cts_prot,
 		       vif->bss_conf.ht_operation_mode);
@@ -1073,8 +1072,12 @@
 	/* Fill the common data for all mac context types */
 	iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, action);
 
-	/* Also enable probe requests to pass */
-	cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST);
+	/*
+	 * pass probe requests and beacons from other APs (needed
+	 * for ht protection)
+	 */
+	cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST |
+					MAC_FILTER_IN_BEACON);
 
 	/* Fill the data specific for ap mode */
 	iwl_mvm_mac_ctxt_cmd_fill_ap(mvm, vif, &cmd.ap,
@@ -1095,6 +1098,13 @@
 	/* Fill the common data for all mac context types */
 	iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, action);
 
+	/*
+	 * pass probe requests and beacons from other APs (needed
+	 * for ht protection)
+	 */
+	cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST |
+					MAC_FILTER_IN_BEACON);
+
 	/* Fill the data specific for GO mode */
 	iwl_mvm_mac_ctxt_cmd_fill_ap(mvm, vif, &cmd.go.ap,
 				     action == FW_CTXT_ACTION_ADD);
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index 7215f59..98556d0 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -1159,8 +1159,12 @@
 
 	bcast_mac = &cmd->macs[mvmvif->id];
 
-	/* enable filtering only for associated stations */
-	if (vif->type != NL80211_IFTYPE_STATION || !vif->bss_conf.assoc)
+	/*
+	 * enable filtering only for associated stations, but not for P2P
+	 * Clients
+	 */
+	if (vif->type != NL80211_IFTYPE_STATION || vif->p2p ||
+	    !vif->bss_conf.assoc)
 		return;
 
 	bcast_mac->default_discard = 1;
@@ -1237,10 +1241,6 @@
 	if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BCAST_FILTERING))
 		return 0;
 
-	/* bcast filtering isn't supported for P2P client */
-	if (vif->p2p)
-		return 0;
-
 	if (!iwl_mvm_bcast_filter_build_cmd(mvm, &cmd))
 		return 0;
 
diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index 4b6c7d4..eac2b42 100644
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -588,9 +588,7 @@
 			       struct iwl_scan_offload_cmd *scan,
 			       struct iwl_mvm_scan_params *params)
 {
-	scan->channel_count =
-		mvm->nvm_data->bands[IEEE80211_BAND_2GHZ].n_channels +
-		mvm->nvm_data->bands[IEEE80211_BAND_5GHZ].n_channels;
+	scan->channel_count = req->n_channels;
 	scan->quiet_time = cpu_to_le16(IWL_ACTIVE_QUIET_TIME);
 	scan->quiet_plcp_th = cpu_to_le16(IWL_PLCP_QUIET_THRESH);
 	scan->good_CRC_th = IWL_GOOD_CRC_TH_DEFAULT;
@@ -669,61 +667,37 @@
 				  struct cfg80211_sched_scan_request *req,
 				  struct iwl_scan_channel_cfg *channels,
 				  enum ieee80211_band band,
-				  int *head, int *tail,
+				  int *head,
 				  u32 ssid_bitmap,
 				  struct iwl_mvm_scan_params *params)
 {
-	struct ieee80211_supported_band *s_band;
-	int n_channels = req->n_channels;
-	int i, j, index = 0;
-	bool partial;
+	int i, index = 0;
 
-	/*
-	 * We have to configure all supported channels, even if we don't want to
-	 * scan on them, but we have to send channels in the order that we want
-	 * to scan. So add requested channels to head of the list and others to
-	 * the end.
-	*/
-	s_band = &mvm->nvm_data->bands[band];
+	for (i = 0; i < req->n_channels; i++) {
+		struct ieee80211_channel *chan = req->channels[i];
 
-	for (i = 0; i < s_band->n_channels && *head <= *tail; i++) {
-		partial = false;
-		for (j = 0; j < n_channels; j++)
-			if (s_band->channels[i].center_freq ==
-						req->channels[j]->center_freq) {
-				index = *head;
-				(*head)++;
-				/*
-				 * Channels that came with the request will be
-				 * in partial scan .
-				 */
-				partial = true;
-				break;
-			}
-		if (!partial) {
-			index = *tail;
-			(*tail)--;
-		}
-		channels->channel_number[index] =
-			cpu_to_le16(ieee80211_frequency_to_channel(
-					s_band->channels[i].center_freq));
+		if (chan->band != band)
+			continue;
+
+		index = *head;
+		(*head)++;
+
+		channels->channel_number[index] = cpu_to_le16(chan->hw_value);
 		channels->dwell_time[index][0] = params->dwell[band].active;
 		channels->dwell_time[index][1] = params->dwell[band].passive;
 
 		channels->iter_count[index] = cpu_to_le16(1);
 		channels->iter_interval[index] = 0;
 
-		if (!(s_band->channels[i].flags & IEEE80211_CHAN_NO_IR))
+		if (!(chan->flags & IEEE80211_CHAN_NO_IR))
 			channels->type[index] |=
 				cpu_to_le32(IWL_SCAN_OFFLOAD_CHANNEL_ACTIVE);
 
 		channels->type[index] |=
-				cpu_to_le32(IWL_SCAN_OFFLOAD_CHANNEL_FULL);
-		if (partial)
-			channels->type[index] |=
-				cpu_to_le32(IWL_SCAN_OFFLOAD_CHANNEL_PARTIAL);
+				cpu_to_le32(IWL_SCAN_OFFLOAD_CHANNEL_FULL |
+					    IWL_SCAN_OFFLOAD_CHANNEL_PARTIAL);
 
-		if (s_band->channels[i].flags & IEEE80211_CHAN_NO_HT40)
+		if (chan->flags & IEEE80211_CHAN_NO_HT40)
 			channels->type[index] |=
 				cpu_to_le32(IWL_SCAN_OFFLOAD_CHANNEL_NARROW);
 
@@ -740,7 +714,6 @@
 	int band_2ghz = mvm->nvm_data->bands[IEEE80211_BAND_2GHZ].n_channels;
 	int band_5ghz = mvm->nvm_data->bands[IEEE80211_BAND_5GHZ].n_channels;
 	int head = 0;
-	int tail = band_2ghz + band_5ghz - 1;
 	u32 ssid_bitmap;
 	int cmd_len;
 	int ret;
@@ -772,7 +745,7 @@
 					      &scan_cfg->scan_cmd.tx_cmd[0],
 					      scan_cfg->data);
 		iwl_build_channel_cfg(mvm, req, &scan_cfg->channel_cfg,
-				      IEEE80211_BAND_2GHZ, &head, &tail,
+				      IEEE80211_BAND_2GHZ, &head,
 				      ssid_bitmap, &params);
 	}
 	if (band_5ghz) {
@@ -782,7 +755,7 @@
 					      scan_cfg->data +
 						SCAN_OFFLOAD_PROBE_REQ_SIZE);
 		iwl_build_channel_cfg(mvm, req, &scan_cfg->channel_cfg,
-				      IEEE80211_BAND_5GHZ, &head, &tail,
+				      IEEE80211_BAND_5GHZ, &head,
 				      ssid_bitmap, &params);
 	}
 
diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c
index 7091a18..98950e4 100644
--- a/drivers/net/wireless/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/iwlwifi/pcie/drv.c
@@ -367,6 +367,7 @@
 	{IWL_PCI_DEVICE(0x095A, 0x5012, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x5412, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x5410, iwl7265_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x095A, 0x5510, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x5400, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x1010, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x5000, iwl7265_2n_cfg)},
@@ -380,7 +381,7 @@
 	{IWL_PCI_DEVICE(0x095A, 0x9110, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x9112, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x9210, iwl7265_2ac_cfg)},
-	{IWL_PCI_DEVICE(0x095A, 0x9200, iwl7265_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x095B, 0x9200, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x9510, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x9310, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x9410, iwl7265_2ac_cfg)},
diff --git a/drivers/net/wireless/mwifiex/11n_aggr.c b/drivers/net/wireless/mwifiex/11n_aggr.c
index 5b32106..fe0f66f 100644
--- a/drivers/net/wireless/mwifiex/11n_aggr.c
+++ b/drivers/net/wireless/mwifiex/11n_aggr.c
@@ -185,6 +185,7 @@
 	skb_reserve(skb_aggr, headroom + sizeof(struct txpd));
 	tx_info_aggr =  MWIFIEX_SKB_TXCB(skb_aggr);
 
+	memset(tx_info_aggr, 0, sizeof(*tx_info_aggr));
 	tx_info_aggr->bss_type = tx_info_src->bss_type;
 	tx_info_aggr->bss_num = tx_info_src->bss_num;
 
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index e95dec9..b511613 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -220,6 +220,7 @@
 	}
 
 	tx_info = MWIFIEX_SKB_TXCB(skb);
+	memset(tx_info, 0, sizeof(*tx_info));
 	tx_info->bss_num = priv->bss_num;
 	tx_info->bss_type = priv->bss_type;
 	tx_info->pkt_len = pkt_len;
diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c
index 8dee6c8..c161141 100644
--- a/drivers/net/wireless/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/mwifiex/cmdevt.c
@@ -453,6 +453,7 @@
 
 	if (skb) {
 		rx_info = MWIFIEX_SKB_RXCB(skb);
+		memset(rx_info, 0, sizeof(*rx_info));
 		rx_info->bss_num = priv->bss_num;
 		rx_info->bss_type = priv->bss_type;
 	}
diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c
index cbabc12..e91cd0f 100644
--- a/drivers/net/wireless/mwifiex/main.c
+++ b/drivers/net/wireless/mwifiex/main.c
@@ -645,6 +645,7 @@
 	}
 
 	tx_info = MWIFIEX_SKB_TXCB(skb);
+	memset(tx_info, 0, sizeof(*tx_info));
 	tx_info->bss_num = priv->bss_num;
 	tx_info->bss_type = priv->bss_type;
 	tx_info->pkt_len = skb->len;
diff --git a/drivers/net/wireless/mwifiex/sta_tx.c b/drivers/net/wireless/mwifiex/sta_tx.c
index 5fce7e7..70eb863 100644
--- a/drivers/net/wireless/mwifiex/sta_tx.c
+++ b/drivers/net/wireless/mwifiex/sta_tx.c
@@ -150,6 +150,7 @@
 		return -1;
 
 	tx_info = MWIFIEX_SKB_TXCB(skb);
+	memset(tx_info, 0, sizeof(*tx_info));
 	tx_info->bss_num = priv->bss_num;
 	tx_info->bss_type = priv->bss_type;
 	tx_info->pkt_len = data_len - (sizeof(struct txpd) + INTF_HEADER_LEN);
diff --git a/drivers/net/wireless/mwifiex/tdls.c b/drivers/net/wireless/mwifiex/tdls.c
index e73034f..0e88364 100644
--- a/drivers/net/wireless/mwifiex/tdls.c
+++ b/drivers/net/wireless/mwifiex/tdls.c
@@ -605,6 +605,7 @@
 	}
 
 	tx_info = MWIFIEX_SKB_TXCB(skb);
+	memset(tx_info, 0, sizeof(*tx_info));
 	tx_info->bss_num = priv->bss_num;
 	tx_info->bss_type = priv->bss_type;
 
@@ -760,6 +761,7 @@
 	skb->priority = MWIFIEX_PRIO_VI;
 
 	tx_info = MWIFIEX_SKB_TXCB(skb);
+	memset(tx_info, 0, sizeof(*tx_info));
 	tx_info->bss_num = priv->bss_num;
 	tx_info->bss_type = priv->bss_type;
 	tx_info->flags |= MWIFIEX_BUF_FLAG_TDLS_PKT;
diff --git a/drivers/net/wireless/mwifiex/txrx.c b/drivers/net/wireless/mwifiex/txrx.c
index 37f26af..fd7e5b9 100644
--- a/drivers/net/wireless/mwifiex/txrx.c
+++ b/drivers/net/wireless/mwifiex/txrx.c
@@ -55,6 +55,7 @@
 		return -1;
 	}
 
+	memset(rx_info, 0, sizeof(*rx_info));
 	rx_info->bss_num = priv->bss_num;
 	rx_info->bss_type = priv->bss_type;
 
diff --git a/drivers/net/wireless/mwifiex/uap_txrx.c b/drivers/net/wireless/mwifiex/uap_txrx.c
index 9a56bc6..b0601b9 100644
--- a/drivers/net/wireless/mwifiex/uap_txrx.c
+++ b/drivers/net/wireless/mwifiex/uap_txrx.c
@@ -175,6 +175,7 @@
 	}
 
 	tx_info = MWIFIEX_SKB_TXCB(skb);
+	memset(tx_info, 0, sizeof(*tx_info));
 	tx_info->bss_num = priv->bss_num;
 	tx_info->bss_type = priv->bss_type;
 	tx_info->flags |= MWIFIEX_BUF_FLAG_BRIDGED_PKT;
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index e11dab2..832006b 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -231,9 +231,12 @@
  */
 static int rt2800usb_autorun_detect(struct rt2x00_dev *rt2x00dev)
 {
-	__le32 reg;
+	__le32 *reg;
 	u32 fw_mode;
 
+	reg = kmalloc(sizeof(*reg), GFP_KERNEL);
+	if (reg == NULL)
+		return -ENOMEM;
 	/* cannot use rt2x00usb_register_read here as it uses different
 	 * mode (MULTI_READ vs. DEVICE_MODE) and does not pass the
 	 * magic value USB_MODE_AUTORUN (0x11) to the device, thus the
@@ -241,8 +244,9 @@
 	 */
 	rt2x00usb_vendor_request(rt2x00dev, USB_DEVICE_MODE,
 				 USB_VENDOR_REQUEST_IN, 0, USB_MODE_AUTORUN,
-				 &reg, sizeof(reg), REGISTER_TIMEOUT_FIRMWARE);
-	fw_mode = le32_to_cpu(reg);
+				 reg, sizeof(*reg), REGISTER_TIMEOUT_FIRMWARE);
+	fw_mode = le32_to_cpu(*reg);
+	kfree(reg);
 
 	if ((fw_mode & 0x00000003) == 2)
 		return 1;
@@ -261,6 +265,7 @@
 	int status;
 	u32 offset;
 	u32 length;
+	int retval;
 
 	/*
 	 * Check which section of the firmware we need.
@@ -278,7 +283,10 @@
 	/*
 	 * Write firmware to device.
 	 */
-	if (rt2800usb_autorun_detect(rt2x00dev)) {
+	retval = rt2800usb_autorun_detect(rt2x00dev);
+	if (retval < 0)
+		return retval;
+	if (retval) {
 		rt2x00_info(rt2x00dev,
 			    "Firmware loading not required - NIC in AutoRun mode\n");
 	} else {
@@ -763,7 +771,12 @@
  */
 static int rt2800usb_efuse_detect(struct rt2x00_dev *rt2x00dev)
 {
-	if (rt2800usb_autorun_detect(rt2x00dev))
+	int retval;
+
+	retval = rt2800usb_autorun_detect(rt2x00dev);
+	if (retval < 0)
+		return retval;
+	if (retval)
 		return 1;
 	return rt2800_efuse_detect(rt2x00dev);
 }
@@ -772,7 +785,10 @@
 {
 	int retval;
 
-	if (rt2800usb_efuse_detect(rt2x00dev))
+	retval = rt2800usb_efuse_detect(rt2x00dev);
+	if (retval < 0)
+		return retval;
+	if (retval)
 		retval = rt2800_read_eeprom_efuse(rt2x00dev);
 	else
 		retval = rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom,
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 1844a47..c65b636 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -1030,14 +1030,21 @@
 {
 	struct gnttab_map_grant_ref *gop_map = *gopp_map;
 	u16 pending_idx = XENVIF_TX_CB(skb)->pending_idx;
+	/* This always points to the shinfo of the skb being checked, which
+	 * could be either the first or the one on the frag_list
+	 */
 	struct skb_shared_info *shinfo = skb_shinfo(skb);
+	/* If this is non-NULL, we are currently checking the frag_list skb, and
+	 * this points to the shinfo of the first one
+	 */
+	struct skb_shared_info *first_shinfo = NULL;
 	int nr_frags = shinfo->nr_frags;
+	const bool sharedslot = nr_frags &&
+				frag_get_pending_idx(&shinfo->frags[0]) == pending_idx;
 	int i, err;
-	struct sk_buff *first_skb = NULL;
 
 	/* Check status of header. */
 	err = (*gopp_copy)->status;
-	(*gopp_copy)++;
 	if (unlikely(err)) {
 		if (net_ratelimit())
 			netdev_dbg(queue->vif->dev,
@@ -1045,8 +1052,12 @@
 				   (*gopp_copy)->status,
 				   pending_idx,
 				   (*gopp_copy)->source.u.ref);
-		xenvif_idx_release(queue, pending_idx, XEN_NETIF_RSP_ERROR);
+		/* The first frag might still have this slot mapped */
+		if (!sharedslot)
+			xenvif_idx_release(queue, pending_idx,
+					   XEN_NETIF_RSP_ERROR);
 	}
+	(*gopp_copy)++;
 
 check_frags:
 	for (i = 0; i < nr_frags; i++, gop_map++) {
@@ -1062,8 +1073,19 @@
 						pending_idx,
 						gop_map->handle);
 			/* Had a previous error? Invalidate this fragment. */
-			if (unlikely(err))
+			if (unlikely(err)) {
 				xenvif_idx_unmap(queue, pending_idx);
+				/* If the mapping of the first frag was OK, but
+				 * the header's copy failed, and they are
+				 * sharing a slot, send an error
+				 */
+				if (i == 0 && sharedslot)
+					xenvif_idx_release(queue, pending_idx,
+							   XEN_NETIF_RSP_ERROR);
+				else
+					xenvif_idx_release(queue, pending_idx,
+							   XEN_NETIF_RSP_OKAY);
+			}
 			continue;
 		}
 
@@ -1075,42 +1097,53 @@
 				   gop_map->status,
 				   pending_idx,
 				   gop_map->ref);
+
 		xenvif_idx_release(queue, pending_idx, XEN_NETIF_RSP_ERROR);
 
 		/* Not the first error? Preceding frags already invalidated. */
 		if (err)
 			continue;
-		/* First error: invalidate preceding fragments. */
+
+		/* First error: if the header haven't shared a slot with the
+		 * first frag, release it as well.
+		 */
+		if (!sharedslot)
+			xenvif_idx_release(queue,
+					   XENVIF_TX_CB(skb)->pending_idx,
+					   XEN_NETIF_RSP_OKAY);
+
+		/* Invalidate preceding fragments of this skb. */
 		for (j = 0; j < i; j++) {
 			pending_idx = frag_get_pending_idx(&shinfo->frags[j]);
 			xenvif_idx_unmap(queue, pending_idx);
+			xenvif_idx_release(queue, pending_idx,
+					   XEN_NETIF_RSP_OKAY);
+		}
+
+		/* And if we found the error while checking the frag_list, unmap
+		 * the first skb's frags
+		 */
+		if (first_shinfo) {
+			for (j = 0; j < first_shinfo->nr_frags; j++) {
+				pending_idx = frag_get_pending_idx(&first_shinfo->frags[j]);
+				xenvif_idx_unmap(queue, pending_idx);
+				xenvif_idx_release(queue, pending_idx,
+						   XEN_NETIF_RSP_OKAY);
+			}
 		}
 
 		/* Remember the error: invalidate all subsequent fragments. */
 		err = newerr;
 	}
 
-	if (skb_has_frag_list(skb)) {
-		first_skb = skb;
-		skb = shinfo->frag_list;
-		shinfo = skb_shinfo(skb);
+	if (skb_has_frag_list(skb) && !first_shinfo) {
+		first_shinfo = skb_shinfo(skb);
+		shinfo = skb_shinfo(skb_shinfo(skb)->frag_list);
 		nr_frags = shinfo->nr_frags;
 
 		goto check_frags;
 	}
 
-	/* There was a mapping error in the frag_list skb. We have to unmap
-	 * the first skb's frags
-	 */
-	if (first_skb && err) {
-		int j;
-		shinfo = skb_shinfo(first_skb);
-		for (j = 0; j < shinfo->nr_frags; j++) {
-			pending_idx = frag_get_pending_idx(&shinfo->frags[j]);
-			xenvif_idx_unmap(queue, pending_idx);
-		}
-	}
-
 	*gopp_map = gop_map;
 	return err;
 }
@@ -1518,7 +1551,16 @@
 
 		/* Check the remap error code. */
 		if (unlikely(xenvif_tx_check_gop(queue, skb, &gop_map, &gop_copy))) {
+			/* If there was an error, xenvif_tx_check_gop is
+			 * expected to release all the frags which were mapped,
+			 * so kfree_skb shouldn't do it again
+			 */
 			skb_shinfo(skb)->nr_frags = 0;
+			if (skb_has_frag_list(skb)) {
+				struct sk_buff *nskb =
+						skb_shinfo(skb)->frag_list;
+				skb_shinfo(nskb)->nr_frags = 0;
+			}
 			kfree_skb(skb);
 			continue;
 		}
@@ -1822,8 +1864,6 @@
 			   tx_unmap_op.status);
 		BUG();
 	}
-
-	xenvif_idx_release(queue, pending_idx, XEN_NETIF_RSP_OKAY);
 }
 
 static inline int rx_work_todo(struct xenvif_queue *queue)
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 2ccb4a0..055222b 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -1439,16 +1439,11 @@
 	unsigned int i = 0;
 	unsigned int num_queues = info->netdev->real_num_tx_queues;
 
+	netif_carrier_off(info->netdev);
+
 	for (i = 0; i < num_queues; ++i) {
 		struct netfront_queue *queue = &info->queues[i];
 
-		/* Stop old i/f to prevent errors whilst we rebuild the state. */
-		spin_lock_bh(&queue->rx_lock);
-		spin_lock_irq(&queue->tx_lock);
-		netif_carrier_off(queue->info->netdev);
-		spin_unlock_irq(&queue->tx_lock);
-		spin_unlock_bh(&queue->rx_lock);
-
 		if (queue->tx_irq && (queue->tx_irq == queue->rx_irq))
 			unbind_from_irqhandler(queue->tx_irq, queue);
 		if (queue->tx_irq && (queue->tx_irq != queue->rx_irq)) {
@@ -1458,6 +1453,8 @@
 		queue->tx_evtchn = queue->rx_evtchn = 0;
 		queue->tx_irq = queue->rx_irq = 0;
 
+		napi_synchronize(&queue->napi);
+
 		/* End access and free the pages */
 		xennet_end_access(queue->tx_ring_ref, queue->tx.sring);
 		xennet_end_access(queue->rx_ring_ref, queue->rx.sring);
@@ -2046,13 +2043,15 @@
 	/* By now, the queue structures have been set up */
 	for (j = 0; j < num_queues; ++j) {
 		queue = &np->queues[j];
-		spin_lock_bh(&queue->rx_lock);
-		spin_lock_irq(&queue->tx_lock);
 
 		/* Step 1: Discard all pending TX packet fragments. */
+		spin_lock_irq(&queue->tx_lock);
 		xennet_release_tx_bufs(queue);
+		spin_unlock_irq(&queue->tx_lock);
 
 		/* Step 2: Rebuild the RX buffer freelist and the RX ring itself. */
+		spin_lock_bh(&queue->rx_lock);
+
 		for (requeue_idx = 0, i = 0; i < NET_RX_RING_SIZE; i++) {
 			skb_frag_t *frag;
 			const struct page *page;
@@ -2076,6 +2075,8 @@
 		}
 
 		queue->rx.req_prod_pvt = requeue_idx;
+
+		spin_unlock_bh(&queue->rx_lock);
 	}
 
 	/*
@@ -2087,13 +2088,17 @@
 	netif_carrier_on(np->netdev);
 	for (j = 0; j < num_queues; ++j) {
 		queue = &np->queues[j];
+
 		notify_remote_via_irq(queue->tx_irq);
 		if (queue->tx_irq != queue->rx_irq)
 			notify_remote_via_irq(queue->rx_irq);
-		xennet_tx_buf_gc(queue);
-		xennet_alloc_rx_buffers(queue);
 
+		spin_lock_irq(&queue->tx_lock);
+		xennet_tx_buf_gc(queue);
 		spin_unlock_irq(&queue->tx_lock);
+
+		spin_lock_bh(&queue->rx_lock);
+		xennet_alloc_rx_buffers(queue);
 		spin_unlock_bh(&queue->rx_lock);
 	}
 
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index b777d8f..9aa012e 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -26,6 +26,54 @@
 #include <asm/setup.h>  /* for COMMAND_LINE_SIZE */
 #include <asm/page.h>
 
+/*
+ * of_fdt_limit_memory - limit the number of regions in the /memory node
+ * @limit: maximum entries
+ *
+ * Adjust the flattened device tree to have at most 'limit' number of
+ * memory entries in the /memory node. This function may be called
+ * any time after initial_boot_param is set.
+ */
+void of_fdt_limit_memory(int limit)
+{
+	int memory;
+	int len;
+	const void *val;
+	int nr_address_cells = OF_ROOT_NODE_ADDR_CELLS_DEFAULT;
+	int nr_size_cells = OF_ROOT_NODE_SIZE_CELLS_DEFAULT;
+	const uint32_t *addr_prop;
+	const uint32_t *size_prop;
+	int root_offset;
+	int cell_size;
+
+	root_offset = fdt_path_offset(initial_boot_params, "/");
+	if (root_offset < 0)
+		return;
+
+	addr_prop = fdt_getprop(initial_boot_params, root_offset,
+				"#address-cells", NULL);
+	if (addr_prop)
+		nr_address_cells = fdt32_to_cpu(*addr_prop);
+
+	size_prop = fdt_getprop(initial_boot_params, root_offset,
+				"#size-cells", NULL);
+	if (size_prop)
+		nr_size_cells = fdt32_to_cpu(*size_prop);
+
+	cell_size = sizeof(uint32_t)*(nr_address_cells + nr_size_cells);
+
+	memory = fdt_path_offset(initial_boot_params, "/memory");
+	if (memory > 0) {
+		val = fdt_getprop(initial_boot_params, memory, "reg", &len);
+		if (len > limit*cell_size) {
+			len = limit*cell_size;
+			pr_debug("Limiting number of entries to %d\n", limit);
+			fdt_setprop(initial_boot_params, memory, "reg", val,
+					len);
+		}
+	}
+}
+
 /**
  * of_fdt_is_compatible - Return true if given node from the given blob has
  * compat in its compatible list
@@ -937,7 +985,7 @@
 }
 #endif
 
-bool __init early_init_dt_scan(void *params)
+bool __init early_init_dt_verify(void *params)
 {
 	if (!params)
 		return false;
@@ -951,6 +999,12 @@
 		return false;
 	}
 
+	return true;
+}
+
+
+void __init early_init_dt_scan_nodes(void)
+{
 	/* Retrieve various information from the /chosen node */
 	of_scan_flat_dt(early_init_dt_scan_chosen, boot_command_line);
 
@@ -959,7 +1013,17 @@
 
 	/* Setup memory, calling early_init_dt_add_memory_arch */
 	of_scan_flat_dt(early_init_dt_scan_memory, NULL);
+}
 
+bool __init early_init_dt_scan(void *params)
+{
+	bool status;
+
+	status = early_init_dt_verify(params);
+	if (!status)
+		return false;
+
+	early_init_dt_scan_nodes();
 	return true;
 }
 
diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c
index a3bf212..401b245 100644
--- a/drivers/of/of_mdio.c
+++ b/drivers/of/of_mdio.c
@@ -182,40 +182,6 @@
 }
 EXPORT_SYMBOL(of_mdiobus_register);
 
-/**
- * of_mdiobus_link_phydev - Find a device node for a phy
- * @mdio: pointer to mii_bus structure
- * @phydev: phydev for which the of_node pointer should be set
- *
- * Walk the list of subnodes of a mdio bus and look for a node that matches the
- * phy's address with its 'reg' property. If found, set the of_node pointer for
- * the phy. This allows auto-probed pyh devices to be supplied with information
- * passed in via DT.
- */
-void of_mdiobus_link_phydev(struct mii_bus *mdio,
-			    struct phy_device *phydev)
-{
-	struct device *dev = &phydev->dev;
-	struct device_node *child;
-
-	if (dev->of_node || !mdio->dev.of_node)
-		return;
-
-	for_each_available_child_of_node(mdio->dev.of_node, child) {
-		int addr;
-
-		addr = of_mdio_parse_addr(&mdio->dev, child);
-		if (addr < 0)
-			continue;
-
-		if (addr == phydev->addr) {
-			dev->of_node = child;
-			return;
-		}
-	}
-}
-EXPORT_SYMBOL(of_mdiobus_link_phydev);
-
 /* Helper function for of_phy_find_device */
 static int of_phy_match(struct device *dev, void *phy_np)
 {
diff --git a/drivers/parport/Kconfig b/drivers/parport/Kconfig
index 2872ece..44333bd 100644
--- a/drivers/parport/Kconfig
+++ b/drivers/parport/Kconfig
@@ -5,6 +5,12 @@
 # Parport configuration.
 #
 
+config ARCH_MIGHT_HAVE_PC_PARPORT
+	bool
+	help
+	  Select this config option from the architecture Kconfig if
+	  the architecture might have PC parallel port hardware.
+
 menuconfig PARPORT
 	tristate "Parallel port support"
 	depends on HAS_IOMEM
@@ -31,12 +37,6 @@
 
 	  If unsure, say Y.
 
-config ARCH_MIGHT_HAVE_PC_PARPORT
-	bool
-	help
-	  Select this config option from the architecture Kconfig if
-	  the architecture might have PC parallel port hardware.
-
 if PARPORT
 
 config PARPORT_PC
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 63a54a3..1c8592b 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -3135,8 +3135,13 @@
 	if (probe)
 		return 0;
 
-	/* Wait for Transaction Pending bit clean */
-	if (pci_wait_for_pending(dev, pos + PCI_AF_STATUS, PCI_AF_STATUS_TP))
+	/*
+	 * Wait for Transaction Pending bit to clear.  A word-aligned test
+	 * is used, so we use the conrol offset rather than status and shift
+	 * the test bit to match.
+	 */
+	if (pci_wait_for_pending(dev, pos + PCI_AF_CTRL,
+				 PCI_AF_STATUS_TP << 8))
 		goto clear;
 
 	dev_err(&dev->dev, "transaction is not cleared; proceeding with reset anyway\n");
diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig
index 16a2f06..64b98d2 100644
--- a/drivers/phy/Kconfig
+++ b/drivers/phy/Kconfig
@@ -112,6 +112,7 @@
 config PHY_SUN4I_USB
 	tristate "Allwinner sunxi SoC USB PHY driver"
 	depends on ARCH_SUNXI && HAS_IOMEM && OF
+	depends on RESET_CONTROLLER
 	select GENERIC_PHY
 	help
 	  Enable this to support the transceiver that is part of Allwinner
@@ -122,6 +123,7 @@
 
 config PHY_SAMSUNG_USB2
 	tristate "Samsung USB 2.0 PHY driver"
+	depends on HAS_IOMEM
 	select GENERIC_PHY
 	select MFD_SYSCON
 	help
diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c
index c64a2f3..49c4465 100644
--- a/drivers/phy/phy-core.c
+++ b/drivers/phy/phy-core.c
@@ -614,8 +614,9 @@
 	return phy;
 
 put_dev:
-	put_device(&phy->dev);
-	ida_remove(&phy_ida, phy->id);
+	put_device(&phy->dev);  /* calls phy_release() which frees resources */
+	return ERR_PTR(ret);
+
 free_phy:
 	kfree(phy);
 	return ERR_PTR(ret);
@@ -799,7 +800,7 @@
 
 	phy = to_phy(dev);
 	dev_vdbg(dev, "releasing '%s'\n", dev_name(dev));
-	ida_remove(&phy_ida, phy->id);
+	ida_simple_remove(&phy_ida, phy->id);
 	kfree(phy);
 }
 
diff --git a/drivers/phy/phy-omap-usb2.c b/drivers/phy/phy-omap-usb2.c
index 7007c11..34b3961 100644
--- a/drivers/phy/phy-omap-usb2.c
+++ b/drivers/phy/phy-omap-usb2.c
@@ -233,8 +233,8 @@
 	if (phy_data->flags & OMAP_USB2_CALIBRATE_FALSE_DISCONNECT) {
 		res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 		phy->phy_base = devm_ioremap_resource(&pdev->dev, res);
-		if (!phy->phy_base)
-			return -ENOMEM;
+		if (IS_ERR(phy->phy_base))
+			return PTR_ERR(phy->phy_base);
 		phy->flags |= OMAP_USB2_CALIBRATE_FALSE_DISCONNECT;
 	}
 
@@ -262,7 +262,6 @@
 	otg->phy		= &phy->phy;
 
 	platform_set_drvdata(pdev, phy);
-	pm_runtime_enable(phy->dev);
 
 	generic_phy = devm_phy_create(phy->dev, &ops, NULL);
 	if (IS_ERR(generic_phy))
@@ -270,10 +269,13 @@
 
 	phy_set_drvdata(generic_phy, phy);
 
+	pm_runtime_enable(phy->dev);
 	phy_provider = devm_of_phy_provider_register(phy->dev,
 			of_phy_simple_xlate);
-	if (IS_ERR(phy_provider))
+	if (IS_ERR(phy_provider)) {
+		pm_runtime_disable(phy->dev);
 		return PTR_ERR(phy_provider);
+	}
 
 	phy->wkupclk = devm_clk_get(phy->dev, "wkupclk");
 	if (IS_ERR(phy->wkupclk)) {
@@ -317,6 +319,7 @@
 	if (!IS_ERR(phy->optclk))
 		clk_unprepare(phy->optclk);
 	usb_remove_phy(&phy->phy);
+	pm_runtime_disable(phy->dev);
 
 	return 0;
 }
diff --git a/drivers/phy/phy-samsung-usb2.c b/drivers/phy/phy-samsung-usb2.c
index 8a8c6bc..1e69a32 100644
--- a/drivers/phy/phy-samsung-usb2.c
+++ b/drivers/phy/phy-samsung-usb2.c
@@ -107,6 +107,7 @@
 #endif
 	{ },
 };
+MODULE_DEVICE_TABLE(of, samsung_usb2_phy_of_match);
 
 static int samsung_usb2_phy_probe(struct platform_device *pdev)
 {
diff --git a/drivers/pinctrl/berlin/berlin.c b/drivers/pinctrl/berlin/berlin.c
index edf5d2f..86db223 100644
--- a/drivers/pinctrl/berlin/berlin.c
+++ b/drivers/pinctrl/berlin/berlin.c
@@ -320,7 +320,7 @@
 
 	regmap = dev_get_regmap(&pdev->dev, NULL);
 	if (!regmap)
-		return PTR_ERR(regmap);
+		return -ENODEV;
 
 	pctrl = devm_kzalloc(dev, sizeof(*pctrl), GFP_KERNEL);
 	if (!pctrl)
diff --git a/drivers/pinctrl/pinctrl-st.c b/drivers/pinctrl/pinctrl-st.c
index 1bd6363bc9..9f43916 100644
--- a/drivers/pinctrl/pinctrl-st.c
+++ b/drivers/pinctrl/pinctrl-st.c
@@ -1431,7 +1431,7 @@
 
 	status = readl(info->irqmux_base);
 
-	for_each_set_bit(n, &status, ST_GPIO_PINS_PER_BANK)
+	for_each_set_bit(n, &status, info->nbanks)
 		__gpio_irq_handler(&info->banks[n]);
 
 	chained_irq_exit(chip, desc);
diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
index f1ca75e..5f38c7f 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
@@ -211,6 +211,10 @@
 			configlen++;
 
 		pinconfig = kzalloc(configlen * sizeof(*pinconfig), GFP_KERNEL);
+		if (!pinconfig) {
+			kfree(*map);
+			return -ENOMEM;
+		}
 
 		if (!of_property_read_u32(node, "allwinner,drive", &val)) {
 			u16 strength = (val + 1) * 10;
diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c
index b81448b..a5c6cb7 100644
--- a/drivers/pnp/pnpacpi/core.c
+++ b/drivers/pnp/pnpacpi/core.c
@@ -319,8 +319,7 @@
 	struct pnp_dev *pnp = _pnp;
 
 	/* true means it matched */
-	return !acpi->physical_node_count
-	    && compare_pnp_id(pnp->id, acpi_device_hid(acpi));
+	return pnp->data == acpi;
 }
 
 static struct acpi_device * __init acpi_pnp_find_companion(struct device *dev)
diff --git a/drivers/rapidio/devices/tsi721_dma.c b/drivers/rapidio/devices/tsi721_dma.c
index 9b60b1f..44341dc 100644
--- a/drivers/rapidio/devices/tsi721_dma.c
+++ b/drivers/rapidio/devices/tsi721_dma.c
@@ -287,6 +287,12 @@
 			"desc %p not ACKed\n", tx_desc);
 	}
 
+	if (ret == NULL) {
+		dev_dbg(bdma_chan->dchan.device->dev,
+			"%s: unable to obtain tx descriptor\n", __func__);
+		goto err_out;
+	}
+
 	i = bdma_chan->wr_count_next % bdma_chan->bd_num;
 	if (i == bdma_chan->bd_num - 1) {
 		i = 0;
@@ -297,7 +303,7 @@
 	tx_desc->txd.phys = bdma_chan->bd_phys +
 				i * sizeof(struct tsi721_dma_desc);
 	tx_desc->hw_desc = &((struct tsi721_dma_desc *)bdma_chan->bd_base)[i];
-
+err_out:
 	spin_unlock_bh(&bdma_chan->lock);
 
 	return ret;
diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c
index 15b3459..220acb4 100644
--- a/drivers/s390/char/raw3270.c
+++ b/drivers/s390/char/raw3270.c
@@ -633,7 +633,6 @@
 	} else
 		raw3270_writesf_readpart(rp);
 	memset(&rp->init_reset, 0, sizeof(rp->init_reset));
-	memset(&rp->init_data, 0, sizeof(rp->init_data));
 }
 
 static int
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 69ef4f8..4038437 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -901,10 +901,15 @@
 	int rc;
 
 	ap_dev->drv = ap_drv;
+
+	spin_lock_bh(&ap_device_list_lock);
+	list_add(&ap_dev->list, &ap_device_list);
+	spin_unlock_bh(&ap_device_list_lock);
+
 	rc = ap_drv->probe ? ap_drv->probe(ap_dev) : -ENODEV;
-	if (!rc) {
+	if (rc) {
 		spin_lock_bh(&ap_device_list_lock);
-		list_add(&ap_dev->list, &ap_device_list);
+		list_del_init(&ap_dev->list);
 		spin_unlock_bh(&ap_device_list_lock);
 	}
 	return rc;
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index f7e3163..3f50dfc 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -733,6 +733,14 @@
 			scsi_next_command(cmd);
 			return;
 		}
+	} else if (blk_rq_bytes(req) == 0 && result && !sense_deferred) {
+		/*
+		 * Certain non BLOCK_PC requests are commands that don't
+		 * actually transfer anything (FLUSH), so cannot use
+		 * good_bytes != blk_rq_bytes(req) as the signal for an error.
+		 * This sets the error explicitly for the problem case.
+		 */
+		error = __scsi_error_from_host_byte(cmd, result);
 	}
 
 	/* no bidi support for !REQ_TYPE_BLOCK_PC yet */
diff --git a/drivers/staging/media/omap4iss/Kconfig b/drivers/staging/media/omap4iss/Kconfig
index 78b0fba..8afc6fe 100644
--- a/drivers/staging/media/omap4iss/Kconfig
+++ b/drivers/staging/media/omap4iss/Kconfig
@@ -1,6 +1,6 @@
 config VIDEO_OMAP4
 	bool "OMAP 4 Camera support"
-	depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API && I2C && ARCH_OMAP4
+	depends on VIDEO_V4L2=y && VIDEO_V4L2_SUBDEV_API && I2C=y && ARCH_OMAP4
 	select VIDEOBUF2_DMA_CONTIG
 	---help---
 	  Driver for an OMAP 4 ISS controller.
diff --git a/drivers/staging/rtl8723au/os_dep/usb_intf.c b/drivers/staging/rtl8723au/os_dep/usb_intf.c
index 8b25c1a..ebb19b2 100644
--- a/drivers/staging/rtl8723au/os_dep/usb_intf.c
+++ b/drivers/staging/rtl8723au/os_dep/usb_intf.c
@@ -530,8 +530,10 @@
 	pwrpriv->bkeepfwalive = false;
 
 	DBG_8723A("bkeepfwalive(%x)\n", pwrpriv->bkeepfwalive);
-	if (pm_netdev_open23a(pnetdev, true) != 0)
+	if (pm_netdev_open23a(pnetdev, true) != 0) {
+		up(&pwrpriv->lock);
 		goto exit;
+	}
 
 	netif_device_attach(pnetdev);
 	netif_carrier_on(pnetdev);
diff --git a/drivers/staging/vt6655/bssdb.c b/drivers/staging/vt6655/bssdb.c
index 59679cd..69b80e8 100644
--- a/drivers/staging/vt6655/bssdb.c
+++ b/drivers/staging/vt6655/bssdb.c
@@ -981,7 +981,7 @@
 		pDevice->byERPFlag &= ~(WLAN_SET_ERP_USE_PROTECTION(1));
 	}
 
-	{
+	if (pDevice->eCommandState == WLAN_ASSOCIATE_WAIT) {
 		pDevice->byReAssocCount++;
 		/* 10 sec timeout */
 		if ((pDevice->byReAssocCount > 10) && (!pDevice->bLinkPass)) {
diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index 1d3908d..5a5fd93 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -2318,6 +2318,7 @@
 	int             handled = 0;
 	unsigned char byData = 0;
 	int             ii = 0;
+	unsigned long flags;
 
 	MACvReadISR(pDevice->PortOffset, &pDevice->dwIsr);
 
@@ -2331,7 +2332,8 @@
 
 	handled = 1;
 	MACvIntDisable(pDevice->PortOffset);
-	spin_lock_irq(&pDevice->lock);
+
+	spin_lock_irqsave(&pDevice->lock, flags);
 
 	//Make sure current page is 0
 	VNSvInPortB(pDevice->PortOffset + MAC_REG_PAGE1SEL, &byOrgPageSel);
@@ -2560,7 +2562,8 @@
 	if (byOrgPageSel == 1)
 		MACvSelectPage1(pDevice->PortOffset);
 
-	spin_unlock_irq(&pDevice->lock);
+	spin_unlock_irqrestore(&pDevice->lock, flags);
+
 	MACvIntEnable(pDevice->PortOffset, IMR_MASK_VALUE);
 
 	return IRQ_RETVAL(handled);
diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c
index a99c631..2c516f2 100644
--- a/drivers/thermal/imx_thermal.c
+++ b/drivers/thermal/imx_thermal.c
@@ -306,7 +306,7 @@
 {
 	struct imx_thermal_data *data = platform_get_drvdata(pdev);
 	struct regmap *map;
-	int t1, t2, n1, n2;
+	int t1, n1;
 	int ret;
 	u32 val;
 	u64 temp64;
@@ -333,14 +333,10 @@
 	/*
 	 * Sensor data layout:
 	 *   [31:20] - sensor value @ 25C
-	 *    [19:8] - sensor value of hot
-	 *     [7:0] - hot temperature value
 	 * Use universal formula now and only need sensor value @ 25C
 	 * slope = 0.4297157 - (0.0015976 * 25C fuse)
 	 */
 	n1 = val >> 20;
-	n2 = (val & 0xfff00) >> 8;
-	t2 = val & 0xff;
 	t1 = 25; /* t1 always 25C */
 
 	/*
@@ -366,16 +362,16 @@
 	data->c2 = n1 * data->c1 + 1000 * t1;
 
 	/*
-	 * Set the default passive cooling trip point to 20 °C below the
-	 * maximum die temperature. Can be changed from userspace.
+	 * Set the default passive cooling trip point,
+	 * can be changed from userspace.
 	 */
-	data->temp_passive = 1000 * (t2 - 20);
+	data->temp_passive = IMX_TEMP_PASSIVE;
 
 	/*
-	 * The maximum die temperature is t2, let's give 5 °C cushion
-	 * for noise and possible temperature rise between measurements.
+	 * The maximum die temperature set to 20 C higher than
+	 * IMX_TEMP_PASSIVE.
 	 */
-	data->temp_critical = 1000 * (t2 - 5);
+	data->temp_critical = 1000 * 20 + data->temp_passive;
 
 	return 0;
 }
diff --git a/drivers/thermal/of-thermal.c b/drivers/thermal/of-thermal.c
index 04b1be7..4b2b999 100644
--- a/drivers/thermal/of-thermal.c
+++ b/drivers/thermal/of-thermal.c
@@ -156,8 +156,8 @@
 
 			ret = thermal_zone_bind_cooling_device(thermal,
 						tbp->trip_id, cdev,
-						tbp->min,
-						tbp->max);
+						tbp->max,
+						tbp->min);
 			if (ret)
 				return ret;
 		}
@@ -712,11 +712,12 @@
 	}
 
 	i = 0;
-	for_each_child_of_node(child, gchild)
+	for_each_child_of_node(child, gchild) {
 		ret = thermal_of_populate_bind_params(gchild, &tz->tbps[i++],
 						      tz->trips, tz->ntrips);
 		if (ret)
 			goto free_tbps;
+	}
 
 finish:
 	of_node_put(child);
diff --git a/drivers/thermal/thermal_hwmon.c b/drivers/thermal/thermal_hwmon.c
index fdb0719..1967bee 100644
--- a/drivers/thermal/thermal_hwmon.c
+++ b/drivers/thermal/thermal_hwmon.c
@@ -140,6 +140,12 @@
 	return NULL;
 }
 
+static bool thermal_zone_crit_temp_valid(struct thermal_zone_device *tz)
+{
+	unsigned long temp;
+	return tz->ops->get_crit_temp && !tz->ops->get_crit_temp(tz, &temp);
+}
+
 int thermal_add_hwmon_sysfs(struct thermal_zone_device *tz)
 {
 	struct thermal_hwmon_device *hwmon;
@@ -189,21 +195,18 @@
 	if (result)
 		goto free_temp_mem;
 
-	if (tz->ops->get_crit_temp) {
-		unsigned long temperature;
-		if (!tz->ops->get_crit_temp(tz, &temperature)) {
-			snprintf(temp->temp_crit.name,
-				 sizeof(temp->temp_crit.name),
+	if (thermal_zone_crit_temp_valid(tz)) {
+		snprintf(temp->temp_crit.name,
+				sizeof(temp->temp_crit.name),
 				"temp%d_crit", hwmon->count);
-			temp->temp_crit.attr.attr.name = temp->temp_crit.name;
-			temp->temp_crit.attr.attr.mode = 0444;
-			temp->temp_crit.attr.show = temp_crit_show;
-			sysfs_attr_init(&temp->temp_crit.attr.attr);
-			result = device_create_file(hwmon->device,
-						    &temp->temp_crit.attr);
-			if (result)
-				goto unregister_input;
-		}
+		temp->temp_crit.attr.attr.name = temp->temp_crit.name;
+		temp->temp_crit.attr.attr.mode = 0444;
+		temp->temp_crit.attr.show = temp_crit_show;
+		sysfs_attr_init(&temp->temp_crit.attr.attr);
+		result = device_create_file(hwmon->device,
+					    &temp->temp_crit.attr);
+		if (result)
+			goto unregister_input;
 	}
 
 	mutex_lock(&thermal_hwmon_list_lock);
@@ -250,7 +253,7 @@
 	}
 
 	device_remove_file(hwmon->device, &temp->temp_input.attr);
-	if (tz->ops->get_crit_temp)
+	if (thermal_zone_crit_temp_valid(tz))
 		device_remove_file(hwmon->device, &temp->temp_crit.attr);
 
 	mutex_lock(&thermal_hwmon_list_lock);
diff --git a/drivers/thermal/ti-soc-thermal/ti-bandgap.c b/drivers/thermal/ti-soc-thermal/ti-bandgap.c
index a1271b5..634b6ce 100644
--- a/drivers/thermal/ti-soc-thermal/ti-bandgap.c
+++ b/drivers/thermal/ti-soc-thermal/ti-bandgap.c
@@ -1155,7 +1155,7 @@
 	/* register shadow for context save and restore */
 	bgp->regval = devm_kzalloc(&pdev->dev, sizeof(*bgp->regval) *
 				   bgp->conf->sensor_count, GFP_KERNEL);
-	if (!bgp) {
+	if (!bgp->regval) {
 		dev_err(&pdev->dev, "Unable to allocate mem for driver ref\n");
 		return ERR_PTR(-ENOMEM);
 	}
diff --git a/drivers/tty/serial/arc_uart.c b/drivers/tty/serial/arc_uart.c
index c9f5c9d..008c223 100644
--- a/drivers/tty/serial/arc_uart.c
+++ b/drivers/tty/serial/arc_uart.c
@@ -177,7 +177,7 @@
 		uart->port.icount.tx++;
 		uart->port.x_char = 0;
 		sent = 1;
-	} else if (xmit->tail != xmit->head) {	/* TODO: uart_circ_empty */
+	} else if (!uart_circ_empty(xmit)) {
 		ch = xmit->buf[xmit->tail];
 		xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
 		uart->port.icount.tx++;
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index e2f9387..044e86d 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -567,6 +567,9 @@
 	struct imx_port *sport = (struct imx_port *)port;
 	unsigned long temp;
 
+	if (uart_circ_empty(&port->state->xmit))
+		return;
+
 	if (USE_IRDA(sport)) {
 		/* half duplex in IrDA mode; have to disable receive mode */
 		temp = readl(sport->port.membase + UCR4);
diff --git a/drivers/tty/serial/ip22zilog.c b/drivers/tty/serial/ip22zilog.c
index 1efd4c3..99b7b86 100644
--- a/drivers/tty/serial/ip22zilog.c
+++ b/drivers/tty/serial/ip22zilog.c
@@ -603,6 +603,8 @@
 	} else {
 		struct circ_buf *xmit = &port->state->xmit;
 
+		if (uart_circ_empty(xmit))
+			return;
 		writeb(xmit->buf[xmit->tail], &channel->data);
 		ZSDELAY();
 		ZS_WSYNC(channel);
diff --git a/drivers/tty/serial/m32r_sio.c b/drivers/tty/serial/m32r_sio.c
index 68f2c53..5702828 100644
--- a/drivers/tty/serial/m32r_sio.c
+++ b/drivers/tty/serial/m32r_sio.c
@@ -266,9 +266,11 @@
 	if (!(up->ier & UART_IER_THRI)) {
 		up->ier |= UART_IER_THRI;
 		serial_out(up, UART_IER, up->ier);
-		serial_out(up, UART_TX, xmit->buf[xmit->tail]);
-		xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
-		up->port.icount.tx++;
+		if (!uart_circ_empty(xmit)) {
+			serial_out(up, UART_TX, xmit->buf[xmit->tail]);
+			xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
+			up->port.icount.tx++;
+		}
 	}
 	while((serial_in(up, UART_LSR) & UART_EMPTY) != UART_EMPTY);
 #else
diff --git a/drivers/tty/serial/pmac_zilog.c b/drivers/tty/serial/pmac_zilog.c
index 8193635..f7ad5b9 100644
--- a/drivers/tty/serial/pmac_zilog.c
+++ b/drivers/tty/serial/pmac_zilog.c
@@ -653,6 +653,8 @@
 	} else {
 		struct circ_buf *xmit = &port->state->xmit;
 
+		if (uart_circ_empty(xmit))
+			goto out;
 		write_zsdata(uap, xmit->buf[xmit->tail]);
 		zssync(uap);
 		xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
@@ -661,6 +663,7 @@
 		if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
 			uart_write_wakeup(&uap->port);
 	}
+ out:
 	pmz_debug("pmz: start_tx() done.\n");
 }
 
diff --git a/drivers/tty/serial/sunsab.c b/drivers/tty/serial/sunsab.c
index 80a58ec..2f57df9 100644
--- a/drivers/tty/serial/sunsab.c
+++ b/drivers/tty/serial/sunsab.c
@@ -427,6 +427,9 @@
 	struct circ_buf *xmit = &up->port.state->xmit;
 	int i;
 
+	if (uart_circ_empty(xmit))
+		return;
+
 	up->interrupt_mask1 &= ~(SAB82532_IMR1_ALLS|SAB82532_IMR1_XPR);
 	writeb(up->interrupt_mask1, &up->regs->w.imr1);
 	
diff --git a/drivers/tty/serial/sunzilog.c b/drivers/tty/serial/sunzilog.c
index a85db8b..02df394 100644
--- a/drivers/tty/serial/sunzilog.c
+++ b/drivers/tty/serial/sunzilog.c
@@ -703,6 +703,8 @@
 	} else {
 		struct circ_buf *xmit = &port->state->xmit;
 
+		if (uart_circ_empty(xmit))
+			return;
 		writeb(xmit->buf[xmit->tail], &channel->data);
 		ZSDELAY();
 		ZS_WSYNC(channel);
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index 9d2b673..b8125aa 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -1169,8 +1169,8 @@
 
 	if (hwep->type == USB_ENDPOINT_XFER_CONTROL)
 		cap |= QH_IOS;
-	if (hwep->num)
-		cap |= QH_ZLT;
+
+	cap |= QH_ZLT;
 	cap |= (hwep->ep.maxpacket << __ffs(QH_MAX_PKT)) & QH_MAX_PKT;
 	/*
 	 * For ISO-TX, we set mult at QH as the largest value, and use
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 21b99b4..0e950ad 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -889,6 +889,25 @@
 	if (!hub_is_superspeed(hub->hdev))
 		return -EINVAL;
 
+	ret = hub_port_status(hub, port1, &portstatus, &portchange);
+	if (ret < 0)
+		return ret;
+
+	/*
+	 * USB controller Advanced Micro Devices, Inc. [AMD] FCH USB XHCI
+	 * Controller [1022:7814] will have spurious result making the following
+	 * usb 3.0 device hotplugging route to the 2.0 root hub and recognized
+	 * as high-speed device if we set the usb 3.0 port link state to
+	 * Disabled. Since it's already in USB_SS_PORT_LS_RX_DETECT state, we
+	 * check the state here to avoid the bug.
+	 */
+	if ((portstatus & USB_PORT_STAT_LINK_STATE) ==
+				USB_SS_PORT_LS_RX_DETECT) {
+		dev_dbg(&hub->ports[port1 - 1]->dev,
+			 "Not disabling port; link state is RxDetect\n");
+		return ret;
+	}
+
 	ret = hub_set_port_link_state(hub, port1, USB_SS_PORT_LS_SS_DISABLED);
 	if (ret)
 		return ret;
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 762e4a5..330df5c 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -153,6 +153,7 @@
 	{ USB_DEVICE(0x1843, 0x0200) }, /* Vaisala USB Instrument Cable */
 	{ USB_DEVICE(0x18EF, 0xE00F) }, /* ELV USB-I2C-Interface */
 	{ USB_DEVICE(0x1ADB, 0x0001) }, /* Schweitzer Engineering C662 Cable */
+	{ USB_DEVICE(0x1B1C, 0x1C00) }, /* Corsair USB Dongle */
 	{ USB_DEVICE(0x1BE3, 0x07A6) }, /* WAGO 750-923 USB Service Cable */
 	{ USB_DEVICE(0x1E29, 0x0102) }, /* Festo CPX-USB */
 	{ USB_DEVICE(0x1E29, 0x0501) }, /* Festo CMSP */
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 115662c1..8a3813b 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -720,7 +720,8 @@
 	{ USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) },
-	{ USB_DEVICE(TESTO_VID, TESTO_USB_INTERFACE_PID) },
+	{ USB_DEVICE(TESTO_VID, TESTO_1_PID) },
+	{ USB_DEVICE(TESTO_VID, TESTO_3_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) },
@@ -944,6 +945,8 @@
 	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_2_PID) },
 	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_3_PID) },
 	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_4_PID) },
+	/* Infineon Devices */
+	{ USB_DEVICE_INTERFACE_NUMBER(INFINEON_VID, INFINEON_TRIBOARD_PID, 1) },
 	{ }					/* Terminating entry */
 };
 
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 500474c..c4777bc 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -584,6 +584,12 @@
 #define RATOC_PRODUCT_ID_USB60F	0xb020
 
 /*
+ * Infineon Technologies
+ */
+#define INFINEON_VID		0x058b
+#define INFINEON_TRIBOARD_PID	0x0028 /* DAS JTAG TriBoard TC1798 V1.0 */
+
+/*
  * Acton Research Corp.
  */
 #define ACTON_VID		0x0647	/* Vendor ID */
@@ -798,7 +804,8 @@
  * Submitted by Colin Leroy
  */
 #define TESTO_VID			0x128D
-#define TESTO_USB_INTERFACE_PID		0x0001
+#define TESTO_1_PID			0x0001
+#define TESTO_3_PID			0x0003
 
 /*
  * Mobility Electronics products.
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index ac73f49..a968894 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1487,6 +1487,8 @@
 		.driver_info = (kernel_ulong_t)&net_intf2_blacklist },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1426, 0xff, 0xff, 0xff),  /* ZTE MF91 */
 		.driver_info = (kernel_ulong_t)&net_intf2_blacklist },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1428, 0xff, 0xff, 0xff),  /* Telewell TW-LTE 4G v2 */
+		.driver_info = (kernel_ulong_t)&net_intf2_blacklist },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1533, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1534, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1535, 0xff, 0xff, 0xff) },
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index b7a506f..5c660c7 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -426,20 +426,18 @@
 		 * p2m are consistent.
 		 */
 		if (!xen_feature(XENFEAT_auto_translated_physmap)) {
-			unsigned long p;
-			struct page   *scratch_page = get_balloon_scratch_page();
-
 			if (!PageHighMem(page)) {
+				struct page *scratch_page = get_balloon_scratch_page();
+
 				ret = HYPERVISOR_update_va_mapping(
 						(unsigned long)__va(pfn << PAGE_SHIFT),
 						pfn_pte(page_to_pfn(scratch_page),
 							PAGE_KERNEL_RO), 0);
 				BUG_ON(ret);
-			}
-			p = page_to_pfn(scratch_page);
-			__set_phys_to_machine(pfn, pfn_to_mfn(p));
 
-			put_balloon_scratch_page();
+				put_balloon_scratch_page();
+			}
+			__set_phys_to_machine(pfn, INVALID_P2M_ENTRY);
 		}
 #endif
 
diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c
index 5d4de88..eeba754 100644
--- a/drivers/xen/grant-table.c
+++ b/drivers/xen/grant-table.c
@@ -1195,18 +1195,20 @@
 int gnttab_init(void)
 {
 	int i;
+	unsigned long max_nr_grant_frames;
 	unsigned int max_nr_glist_frames, nr_glist_frames;
 	unsigned int nr_init_grefs;
 	int ret;
 
 	gnttab_request_version();
+	max_nr_grant_frames = gnttab_max_grant_frames();
 	nr_grant_frames = 1;
 
 	/* Determine the maximum number of frames required for the
 	 * grant reference free list on the current hypervisor.
 	 */
 	BUG_ON(grefs_per_grant_frame == 0);
-	max_nr_glist_frames = (gnttab_max_grant_frames() *
+	max_nr_glist_frames = (max_nr_grant_frames *
 			       grefs_per_grant_frame / RPP);
 
 	gnttab_list = kmalloc(max_nr_glist_frames * sizeof(grant_ref_t *),
@@ -1223,6 +1225,11 @@
 		}
 	}
 
+	ret = arch_gnttab_init(max_nr_grant_frames,
+			       nr_status_frames(max_nr_grant_frames));
+	if (ret < 0)
+		goto ini_nomem;
+
 	if (gnttab_setup() < 0) {
 		ret = -ENODEV;
 		goto ini_nomem;
diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c
index c3667b2..5f1e1f3 100644
--- a/drivers/xen/manage.c
+++ b/drivers/xen/manage.c
@@ -88,7 +88,6 @@
 
 	if (!si->cancelled) {
 		xen_irq_resume();
-		xen_console_resume();
 		xen_timer_resume();
 	}
 
@@ -135,6 +134,10 @@
 
 	err = stop_machine(xen_suspend, &si, cpumask_of(0));
 
+	/* Resume console as early as possible. */
+	if (!si.cancelled)
+		xen_console_resume();
+
 	raw_notifier_call_chain(&xen_resume_notifier, 0, NULL);
 
 	dpm_resume_start(si.cancelled ? PMSG_THAW : PMSG_RESTORE);
diff --git a/firmware/Makefile b/firmware/Makefile
index 5747417..0862d34 100644
--- a/firmware/Makefile
+++ b/firmware/Makefile
@@ -219,6 +219,12 @@
 obj-y				 += $(patsubst %,%.gen.o, $(fw-external-y))
 obj-$(CONFIG_FIRMWARE_IN_KERNEL) += $(patsubst %,%.gen.o, $(fw-shipped-y))
 
+ifeq ($(KBUILD_SRC),)
+# Makefile.build only creates subdirectories for O= builds, but external
+# firmware might live outside the kernel source tree
+_dummy := $(foreach d,$(addprefix $(obj)/,$(dir $(fw-external-y))), $(shell [ -d $(d) ] || mkdir -p $(d)))
+endif
+
 # Remove .S files and binaries created from ihex
 # (during 'make clean' .config isn't included so they're all in $(fw-shipped-))
 targets := $(fw-shipped-) $(patsubst $(obj)/%,%, \
diff --git a/fs/afs/main.c b/fs/afs/main.c
index 42dd2e4..35de0c0 100644
--- a/fs/afs/main.c
+++ b/fs/afs/main.c
@@ -55,13 +55,13 @@
 	afs_uuid.time_low = uuidtime;
 	afs_uuid.time_mid = uuidtime >> 32;
 	afs_uuid.time_hi_and_version = (uuidtime >> 48) & AFS_UUID_TIMEHI_MASK;
-	afs_uuid.time_hi_and_version = AFS_UUID_VERSION_TIME;
+	afs_uuid.time_hi_and_version |= AFS_UUID_VERSION_TIME;
 
 	get_random_bytes(&clockseq, 2);
 	afs_uuid.clock_seq_low = clockseq;
 	afs_uuid.clock_seq_hi_and_reserved =
 		(clockseq >> 8) & AFS_UUID_CLOCKHI_MASK;
-	afs_uuid.clock_seq_hi_and_reserved = AFS_UUID_VARIANT_STD;
+	afs_uuid.clock_seq_hi_and_reserved |= AFS_UUID_VARIANT_STD;
 
 	_debug("AFS UUID: %08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",
 	       afs_uuid.time_low,
diff --git a/fs/aio.c b/fs/aio.c
index 955947e..1c9c5f0 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -830,16 +830,20 @@
 static void put_reqs_available(struct kioctx *ctx, unsigned nr)
 {
 	struct kioctx_cpu *kcpu;
+	unsigned long flags;
 
 	preempt_disable();
 	kcpu = this_cpu_ptr(ctx->cpu);
 
+	local_irq_save(flags);
 	kcpu->reqs_available += nr;
+
 	while (kcpu->reqs_available >= ctx->req_batch * 2) {
 		kcpu->reqs_available -= ctx->req_batch;
 		atomic_add(ctx->req_batch, &ctx->reqs_available);
 	}
 
+	local_irq_restore(flags);
 	preempt_enable();
 }
 
@@ -847,10 +851,12 @@
 {
 	struct kioctx_cpu *kcpu;
 	bool ret = false;
+	unsigned long flags;
 
 	preempt_disable();
 	kcpu = this_cpu_ptr(ctx->cpu);
 
+	local_irq_save(flags);
 	if (!kcpu->reqs_available) {
 		int old, avail = atomic_read(&ctx->reqs_available);
 
@@ -869,6 +875,7 @@
 	ret = true;
 	kcpu->reqs_available--;
 out:
+	local_irq_restore(flags);
 	preempt_enable();
 	return ret;
 }
diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c
index e12441c..7187b14 100644
--- a/fs/btrfs/ordered-data.c
+++ b/fs/btrfs/ordered-data.c
@@ -484,8 +484,19 @@
 					   log_list);
 		list_del_init(&ordered->log_list);
 		spin_unlock_irq(&log->log_extents_lock[index]);
+
+		if (!test_bit(BTRFS_ORDERED_IO_DONE, &ordered->flags) &&
+		    !test_bit(BTRFS_ORDERED_DIRECT, &ordered->flags)) {
+			struct inode *inode = ordered->inode;
+			u64 start = ordered->file_offset;
+			u64 end = ordered->file_offset + ordered->len - 1;
+
+			WARN_ON(!inode);
+			filemap_fdatawrite_range(inode->i_mapping, start, end);
+		}
 		wait_event(ordered->wait, test_bit(BTRFS_ORDERED_IO_DONE,
 						   &ordered->flags));
+
 		btrfs_put_ordered_extent(ordered);
 		spin_lock_irq(&log->log_extents_lock[index]);
 	}
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 6104676..6cb82f6 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -1680,11 +1680,11 @@
 	if (device->bdev == root->fs_info->fs_devices->latest_bdev)
 		root->fs_info->fs_devices->latest_bdev = next_device->bdev;
 
-	if (device->bdev)
+	if (device->bdev) {
 		device->fs_devices->open_devices--;
-
-	/* remove sysfs entry */
-	btrfs_kobj_rm_device(root->fs_info, device);
+		/* remove sysfs entry */
+		btrfs_kobj_rm_device(root->fs_info, device);
+	}
 
 	call_rcu(&device->rcu, free_device);
 
diff --git a/fs/coredump.c b/fs/coredump.c
index 0b2528f..a93f7e6 100644
--- a/fs/coredump.c
+++ b/fs/coredump.c
@@ -306,7 +306,7 @@
 	if (unlikely(nr < 0))
 		return nr;
 
-	tsk->flags = PF_DUMPCORE;
+	tsk->flags |= PF_DUMPCORE;
 	if (atomic_read(&mm->mm_users) == nr + 1)
 		goto done;
 	/*
diff --git a/fs/direct-io.c b/fs/direct-io.c
index 98040ba..17e39b0 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -71,7 +71,6 @@
 					   been performed at the start of a
 					   write */
 	int pages_in_io;		/* approximate total IO pages */
-	size_t	size;			/* total request size (doesn't change)*/
 	sector_t block_in_file;		/* Current offset into the underlying
 					   file in dio_block units. */
 	unsigned blocks_available;	/* At block_in_file.  changes */
@@ -198,9 +197,8 @@
  * L1 cache.
  */
 static inline struct page *dio_get_page(struct dio *dio,
-		struct dio_submit *sdio, size_t *from, size_t *to)
+					struct dio_submit *sdio)
 {
-	int n;
 	if (dio_pages_present(sdio) == 0) {
 		int ret;
 
@@ -209,10 +207,7 @@
 			return ERR_PTR(ret);
 		BUG_ON(dio_pages_present(sdio) == 0);
 	}
-	n = sdio->head++;
-	*from = n ? 0 : sdio->from;
-	*to = (n == sdio->tail - 1) ? sdio->to : PAGE_SIZE;
-	return dio->pages[n];
+	return dio->pages[sdio->head];
 }
 
 /**
@@ -911,11 +906,15 @@
 	while (sdio->block_in_file < sdio->final_block_in_request) {
 		struct page *page;
 		size_t from, to;
-		page = dio_get_page(dio, sdio, &from, &to);
+
+		page = dio_get_page(dio, sdio);
 		if (IS_ERR(page)) {
 			ret = PTR_ERR(page);
 			goto out;
 		}
+		from = sdio->head ? 0 : sdio->from;
+		to = (sdio->head == sdio->tail - 1) ? sdio->to : PAGE_SIZE;
+		sdio->head++;
 
 		while (from < to) {
 			unsigned this_chunk_bytes;	/* # of bytes mapped */
@@ -1104,7 +1103,8 @@
 	unsigned blkbits = i_blkbits;
 	unsigned blocksize_mask = (1 << blkbits) - 1;
 	ssize_t retval = -EINVAL;
-	loff_t end = offset + iov_iter_count(iter);
+	size_t count = iov_iter_count(iter);
+	loff_t end = offset + count;
 	struct dio *dio;
 	struct dio_submit sdio = { 0, };
 	struct buffer_head map_bh = { 0, };
@@ -1287,10 +1287,9 @@
 	 */
 	BUG_ON(retval == -EIOCBQUEUED);
 	if (dio->is_async && retval == 0 && dio->result &&
-	    ((rw == READ) || (dio->result == sdio.size)))
+	    (rw == READ || dio->result == count))
 		retval = -EIOCBQUEUED;
-
-	if (retval != -EIOCBQUEUED)
+	else
 		dio_await_completion(dio);
 
 	if (drop_refcount(dio) == 0) {
diff --git a/fs/ext4/extents_status.c b/fs/ext4/extents_status.c
index 3f5c188..0b7e28e 100644
--- a/fs/ext4/extents_status.c
+++ b/fs/ext4/extents_status.c
@@ -966,10 +966,10 @@
 			continue;
 		}
 
-		if (ei->i_es_lru_nr == 0 || ei == locked_ei)
+		if (ei->i_es_lru_nr == 0 || ei == locked_ei ||
+		    !write_trylock(&ei->i_es_lock))
 			continue;
 
-		write_lock(&ei->i_es_lock);
 		shrunk = __es_try_to_reclaim_extents(ei, nr_to_scan);
 		if (ei->i_es_lru_nr == 0)
 			list_del_init(&ei->i_es_lru);
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index a87455d..5b87fc3 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -338,7 +338,7 @@
 			fatal = err;
 	} else {
 		ext4_error(sb, "bit already cleared for inode %lu", ino);
-		if (!EXT4_MB_GRP_IBITMAP_CORRUPT(grp)) {
+		if (gdp && !EXT4_MB_GRP_IBITMAP_CORRUPT(grp)) {
 			int count;
 			count = ext4_free_inodes_count(sb, gdp);
 			percpu_counter_sub(&sbi->s_freeinodes_counter,
@@ -874,6 +874,13 @@
 		goto out;
 	}
 
+	BUFFER_TRACE(group_desc_bh, "get_write_access");
+	err = ext4_journal_get_write_access(handle, group_desc_bh);
+	if (err) {
+		ext4_std_error(sb, err);
+		goto out;
+	}
+
 	/* We may have to initialize the block bitmap if it isn't already */
 	if (ext4_has_group_desc_csum(sb) &&
 	    gdp->bg_flags & cpu_to_le16(EXT4_BG_BLOCK_UNINIT)) {
@@ -910,13 +917,6 @@
 		}
 	}
 
-	BUFFER_TRACE(group_desc_bh, "get_write_access");
-	err = ext4_journal_get_write_access(handle, group_desc_bh);
-	if (err) {
-		ext4_std_error(sb, err);
-		goto out;
-	}
-
 	/* Update the relevant bg descriptor fields */
 	if (ext4_has_group_desc_csum(sb)) {
 		int free;
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 7f72f50a..2dcb936 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -752,8 +752,8 @@
 
 	if (free != grp->bb_free) {
 		ext4_grp_locked_error(sb, group, 0, 0,
-				      "%u clusters in bitmap, %u in gd; "
-				      "block bitmap corrupt.",
+				      "block bitmap and bg descriptor "
+				      "inconsistent: %u vs %u free clusters",
 				      free, grp->bb_free);
 		/*
 		 * If we intend to continue, we consider group descriptor
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index b9b9aab..6df7bc6 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1525,8 +1525,6 @@
 			arg = JBD2_DEFAULT_MAX_COMMIT_AGE;
 		sbi->s_commit_interval = HZ * arg;
 	} else if (token == Opt_max_batch_time) {
-		if (arg == 0)
-			arg = EXT4_DEF_MAX_BATCH_TIME;
 		sbi->s_max_batch_time = arg;
 	} else if (token == Opt_min_batch_time) {
 		sbi->s_min_batch_time = arg;
@@ -2809,10 +2807,11 @@
 	es = sbi->s_es;
 
 	if (es->s_error_count)
-		ext4_msg(sb, KERN_NOTICE, "error count: %u",
+		/* fsck newer than v1.41.13 is needed to clean this condition. */
+		ext4_msg(sb, KERN_NOTICE, "error count since last fsck: %u",
 			 le32_to_cpu(es->s_error_count));
 	if (es->s_first_error_time) {
-		printk(KERN_NOTICE "EXT4-fs (%s): initial error at %u: %.*s:%d",
+		printk(KERN_NOTICE "EXT4-fs (%s): initial error at time %u: %.*s:%d",
 		       sb->s_id, le32_to_cpu(es->s_first_error_time),
 		       (int) sizeof(es->s_first_error_func),
 		       es->s_first_error_func,
@@ -2826,7 +2825,7 @@
 		printk("\n");
 	}
 	if (es->s_last_error_time) {
-		printk(KERN_NOTICE "EXT4-fs (%s): last error at %u: %.*s:%d",
+		printk(KERN_NOTICE "EXT4-fs (%s): last error at time %u: %.*s:%d",
 		       sb->s_id, le32_to_cpu(es->s_last_error_time),
 		       (int) sizeof(es->s_last_error_func),
 		       es->s_last_error_func,
@@ -3880,38 +3879,19 @@
 			goto failed_mount2;
 		}
 	}
-
-	/*
-	 * set up enough so that it can read an inode,
-	 * and create new inode for buddy allocator
-	 */
-	sbi->s_gdb_count = db_count;
-	if (!test_opt(sb, NOLOAD) &&
-	    EXT4_HAS_COMPAT_FEATURE(sb, EXT4_FEATURE_COMPAT_HAS_JOURNAL))
-		sb->s_op = &ext4_sops;
-	else
-		sb->s_op = &ext4_nojournal_sops;
-
-	ext4_ext_init(sb);
-	err = ext4_mb_init(sb);
-	if (err) {
-		ext4_msg(sb, KERN_ERR, "failed to initialize mballoc (%d)",
-			 err);
-		goto failed_mount2;
-	}
-
 	if (!ext4_check_descriptors(sb, &first_not_zeroed)) {
 		ext4_msg(sb, KERN_ERR, "group descriptors corrupted!");
-		goto failed_mount2a;
+		goto failed_mount2;
 	}
 	if (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_FLEX_BG))
 		if (!ext4_fill_flex_info(sb)) {
 			ext4_msg(sb, KERN_ERR,
 			       "unable to initialize "
 			       "flex_bg meta info!");
-			goto failed_mount2a;
+			goto failed_mount2;
 		}
 
+	sbi->s_gdb_count = db_count;
 	get_random_bytes(&sbi->s_next_generation, sizeof(u32));
 	spin_lock_init(&sbi->s_next_gen_lock);
 
@@ -3946,6 +3926,14 @@
 	sbi->s_stripe = ext4_get_stripe_size(sbi);
 	sbi->s_extent_max_zeroout_kb = 32;
 
+	/*
+	 * set up enough so that it can read an inode
+	 */
+	if (!test_opt(sb, NOLOAD) &&
+	    EXT4_HAS_COMPAT_FEATURE(sb, EXT4_FEATURE_COMPAT_HAS_JOURNAL))
+		sb->s_op = &ext4_sops;
+	else
+		sb->s_op = &ext4_nojournal_sops;
 	sb->s_export_op = &ext4_export_ops;
 	sb->s_xattr = ext4_xattr_handlers;
 #ifdef CONFIG_QUOTA
@@ -4135,13 +4123,21 @@
 	if (err) {
 		ext4_msg(sb, KERN_ERR, "failed to reserve %llu clusters for "
 			 "reserved pool", ext4_calculate_resv_clusters(sb));
-		goto failed_mount5;
+		goto failed_mount4a;
 	}
 
 	err = ext4_setup_system_zone(sb);
 	if (err) {
 		ext4_msg(sb, KERN_ERR, "failed to initialize system "
 			 "zone (%d)", err);
+		goto failed_mount4a;
+	}
+
+	ext4_ext_init(sb);
+	err = ext4_mb_init(sb);
+	if (err) {
+		ext4_msg(sb, KERN_ERR, "failed to initialize mballoc (%d)",
+			 err);
 		goto failed_mount5;
 	}
 
@@ -4218,8 +4214,11 @@
 failed_mount7:
 	ext4_unregister_li_request(sb);
 failed_mount6:
-	ext4_release_system_zone(sb);
+	ext4_mb_release(sb);
 failed_mount5:
+	ext4_ext_release(sb);
+	ext4_release_system_zone(sb);
+failed_mount4a:
 	dput(sb->s_root);
 	sb->s_root = NULL;
 failed_mount4:
@@ -4243,14 +4242,11 @@
 	percpu_counter_destroy(&sbi->s_extent_cache_cnt);
 	if (sbi->s_mmp_tsk)
 		kthread_stop(sbi->s_mmp_tsk);
-failed_mount2a:
-	ext4_mb_release(sb);
 failed_mount2:
 	for (i = 0; i < db_count; i++)
 		brelse(sbi->s_group_desc[i]);
 	ext4_kvfree(sbi->s_group_desc);
 failed_mount:
-	ext4_ext_release(sb);
 	if (sbi->s_chksum_driver)
 		crypto_free_shash(sbi->s_chksum_driver);
 	if (sbi->s_proc) {
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 0924521..f8cf619 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -608,8 +608,8 @@
  *     b. do not use extent cache for better performance
  *     c. give the block addresses to blockdev
  */
-static int get_data_block(struct inode *inode, sector_t iblock,
-			struct buffer_head *bh_result, int create)
+static int __get_data_block(struct inode *inode, sector_t iblock,
+			struct buffer_head *bh_result, int create, bool fiemap)
 {
 	struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
 	unsigned int blkbits = inode->i_sb->s_blocksize_bits;
@@ -637,7 +637,7 @@
 			err = 0;
 		goto unlock_out;
 	}
-	if (dn.data_blkaddr == NEW_ADDR)
+	if (dn.data_blkaddr == NEW_ADDR && !fiemap)
 		goto put_out;
 
 	if (dn.data_blkaddr != NULL_ADDR) {
@@ -671,7 +671,7 @@
 				err = 0;
 			goto unlock_out;
 		}
-		if (dn.data_blkaddr == NEW_ADDR)
+		if (dn.data_blkaddr == NEW_ADDR && !fiemap)
 			goto put_out;
 
 		end_offset = ADDRS_PER_PAGE(dn.node_page, F2FS_I(inode));
@@ -708,10 +708,23 @@
 	return err;
 }
 
+static int get_data_block(struct inode *inode, sector_t iblock,
+			struct buffer_head *bh_result, int create)
+{
+	return __get_data_block(inode, iblock, bh_result, create, false);
+}
+
+static int get_data_block_fiemap(struct inode *inode, sector_t iblock,
+			struct buffer_head *bh_result, int create)
+{
+	return __get_data_block(inode, iblock, bh_result, create, true);
+}
+
 int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
 		u64 start, u64 len)
 {
-	return generic_block_fiemap(inode, fieinfo, start, len, get_data_block);
+	return generic_block_fiemap(inode, fieinfo,
+				start, len, get_data_block_fiemap);
 }
 
 static int f2fs_read_data_page(struct file *file, struct page *page)
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
index 966acb0..a4addd7 100644
--- a/fs/f2fs/dir.c
+++ b/fs/f2fs/dir.c
@@ -376,11 +376,11 @@
 
 put_error:
 	f2fs_put_page(page, 1);
+error:
 	/* once the failed inode becomes a bad inode, i_mode is S_IFREG */
 	truncate_inode_pages(&inode->i_data, 0);
 	truncate_blocks(inode, 0);
 	remove_dirty_dir_inode(inode);
-error:
 	remove_inode_page(inode);
 	return ERR_PTR(err);
 }
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index e51c732..58df97e 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -342,9 +342,6 @@
 	struct dirty_seglist_info *dirty_info;	/* dirty segment information */
 	struct curseg_info *curseg_array;	/* active segment information */
 
-	struct list_head wblist_head;	/* list of under-writeback pages */
-	spinlock_t wblist_lock;		/* lock for checkpoint */
-
 	block_t seg0_blkaddr;		/* block address of 0'th segment */
 	block_t main_blkaddr;		/* start block address of main area */
 	block_t ssa_blkaddr;		/* start block address of SSA area */
@@ -644,7 +641,8 @@
  */
 static inline int check_nid_range(struct f2fs_sb_info *sbi, nid_t nid)
 {
-	WARN_ON((nid >= NM_I(sbi)->max_nid));
+	if (unlikely(nid < F2FS_ROOT_INO(sbi)))
+		return -EINVAL;
 	if (unlikely(nid >= NM_I(sbi)->max_nid))
 		return -EINVAL;
 	return 0;
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index c58e330..7d8b962 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -659,16 +659,19 @@
 	off_start = offset & (PAGE_CACHE_SIZE - 1);
 	off_end = (offset + len) & (PAGE_CACHE_SIZE - 1);
 
+	f2fs_lock_op(sbi);
+
 	for (index = pg_start; index <= pg_end; index++) {
 		struct dnode_of_data dn;
 
-		f2fs_lock_op(sbi);
+		if (index == pg_end && !off_end)
+			goto noalloc;
+
 		set_new_dnode(&dn, inode, NULL, NULL, 0);
 		ret = f2fs_reserve_block(&dn, index);
-		f2fs_unlock_op(sbi);
 		if (ret)
 			break;
-
+noalloc:
 		if (pg_start == pg_end)
 			new_size = offset + len;
 		else if (index == pg_start && off_start)
@@ -683,8 +686,9 @@
 		i_size_read(inode) < new_size) {
 		i_size_write(inode, new_size);
 		mark_inode_dirty(inode);
-		f2fs_write_inode(inode, NULL);
+		update_inode_page(inode);
 	}
+	f2fs_unlock_op(sbi);
 
 	return ret;
 }
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index adc622c..2cf6962 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -78,6 +78,7 @@
 	if (check_nid_range(sbi, inode->i_ino)) {
 		f2fs_msg(inode->i_sb, KERN_ERR, "bad inode number: %lu",
 			 (unsigned long) inode->i_ino);
+		WARN_ON(1);
 		return -EINVAL;
 	}
 
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 9138c32..a6bdddc 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -417,9 +417,6 @@
 		}
 
 		f2fs_set_link(new_dir, new_entry, new_page, old_inode);
-		down_write(&F2FS_I(old_inode)->i_sem);
-		F2FS_I(old_inode)->i_pino = new_dir->i_ino;
-		up_write(&F2FS_I(old_inode)->i_sem);
 
 		new_inode->i_ctime = CURRENT_TIME;
 		down_write(&F2FS_I(new_inode)->i_sem);
@@ -448,6 +445,10 @@
 		}
 	}
 
+	down_write(&F2FS_I(old_inode)->i_sem);
+	file_lost_pino(old_inode);
+	up_write(&F2FS_I(old_inode)->i_sem);
+
 	old_inode->i_ctime = CURRENT_TIME;
 	mark_inode_dirty(old_inode);
 
@@ -457,9 +458,6 @@
 		if (old_dir != new_dir) {
 			f2fs_set_link(old_inode, old_dir_entry,
 						old_dir_page, new_dir);
-			down_write(&F2FS_I(old_inode)->i_sem);
-			F2FS_I(old_inode)->i_pino = new_dir->i_ino;
-			up_write(&F2FS_I(old_inode)->i_sem);
 			update_inode_page(old_inode);
 		} else {
 			kunmap(old_dir_page);
@@ -474,7 +472,8 @@
 	return 0;
 
 put_out_dir:
-	f2fs_put_page(new_page, 1);
+	kunmap(new_page);
+	f2fs_put_page(new_page, 0);
 out_dir:
 	if (old_dir_entry) {
 		kunmap(old_dir_page);
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 9dfb9a0..4b697cc 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -42,6 +42,8 @@
 		mem_size = (nm_i->nat_cnt * sizeof(struct nat_entry)) >> 12;
 		res = mem_size < ((val.totalram * nm_i->ram_thresh / 100) >> 2);
 	} else if (type == DIRTY_DENTS) {
+		if (sbi->sb->s_bdi->dirty_exceeded)
+			return false;
 		mem_size = get_pages(sbi, F2FS_DIRTY_DENTS);
 		res = mem_size < ((val.totalram * nm_i->ram_thresh / 100) >> 1);
 	}
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index f25f0e0..d04613d 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -272,14 +272,15 @@
 		return -ENOMEM;
 	spin_lock_init(&fcc->issue_lock);
 	init_waitqueue_head(&fcc->flush_wait_queue);
+	sbi->sm_info->cmd_control_info = fcc;
 	fcc->f2fs_issue_flush = kthread_run(issue_flush_thread, sbi,
 				"f2fs_flush-%u:%u", MAJOR(dev), MINOR(dev));
 	if (IS_ERR(fcc->f2fs_issue_flush)) {
 		err = PTR_ERR(fcc->f2fs_issue_flush);
 		kfree(fcc);
+		sbi->sm_info->cmd_control_info = NULL;
 		return err;
 	}
-	sbi->sm_info->cmd_control_info = fcc;
 
 	return err;
 }
@@ -1885,8 +1886,6 @@
 
 	/* init sm info */
 	sbi->sm_info = sm_info;
-	INIT_LIST_HEAD(&sm_info->wblist_head);
-	spin_lock_init(&sm_info->wblist_lock);
 	sm_info->seg0_blkaddr = le32_to_cpu(raw_super->segment0_blkaddr);
 	sm_info->main_blkaddr = le32_to_cpu(raw_super->main_blkaddr);
 	sm_info->segment_count = le32_to_cpu(raw_super->segment_count);
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index b2b1863..8f96d93 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -689,9 +689,7 @@
 	struct f2fs_sb_info *sbi = F2FS_SB(sb);
 	struct inode *inode;
 
-	if (unlikely(ino < F2FS_ROOT_INO(sbi)))
-		return ERR_PTR(-ESTALE);
-	if (unlikely(ino >= NM_I(sbi)->max_nid))
+	if (check_nid_range(sbi, ino))
 		return ERR_PTR(-ESTALE);
 
 	/*
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 098f97b..ca88731 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -643,9 +643,8 @@
 	unsigned long seglen;
 	unsigned long addr;
 	struct page *pg;
-	void *mapaddr;
-	void *buf;
 	unsigned len;
+	unsigned offset;
 	unsigned move_pages:1;
 };
 
@@ -666,23 +665,17 @@
 	if (cs->currbuf) {
 		struct pipe_buffer *buf = cs->currbuf;
 
-		if (!cs->write) {
-			kunmap_atomic(cs->mapaddr);
-		} else {
-			kunmap_atomic(cs->mapaddr);
+		if (cs->write)
 			buf->len = PAGE_SIZE - cs->len;
-		}
 		cs->currbuf = NULL;
-		cs->mapaddr = NULL;
-	} else if (cs->mapaddr) {
-		kunmap_atomic(cs->mapaddr);
+	} else if (cs->pg) {
 		if (cs->write) {
 			flush_dcache_page(cs->pg);
 			set_page_dirty_lock(cs->pg);
 		}
 		put_page(cs->pg);
-		cs->mapaddr = NULL;
 	}
+	cs->pg = NULL;
 }
 
 /*
@@ -691,7 +684,7 @@
  */
 static int fuse_copy_fill(struct fuse_copy_state *cs)
 {
-	unsigned long offset;
+	struct page *page;
 	int err;
 
 	unlock_request(cs->fc, cs->req);
@@ -706,14 +699,12 @@
 
 			BUG_ON(!cs->nr_segs);
 			cs->currbuf = buf;
-			cs->mapaddr = kmap_atomic(buf->page);
+			cs->pg = buf->page;
+			cs->offset = buf->offset;
 			cs->len = buf->len;
-			cs->buf = cs->mapaddr + buf->offset;
 			cs->pipebufs++;
 			cs->nr_segs--;
 		} else {
-			struct page *page;
-
 			if (cs->nr_segs == cs->pipe->buffers)
 				return -EIO;
 
@@ -726,8 +717,8 @@
 			buf->len = 0;
 
 			cs->currbuf = buf;
-			cs->mapaddr = kmap_atomic(page);
-			cs->buf = cs->mapaddr;
+			cs->pg = page;
+			cs->offset = 0;
 			cs->len = PAGE_SIZE;
 			cs->pipebufs++;
 			cs->nr_segs++;
@@ -740,14 +731,13 @@
 			cs->iov++;
 			cs->nr_segs--;
 		}
-		err = get_user_pages_fast(cs->addr, 1, cs->write, &cs->pg);
+		err = get_user_pages_fast(cs->addr, 1, cs->write, &page);
 		if (err < 0)
 			return err;
 		BUG_ON(err != 1);
-		offset = cs->addr % PAGE_SIZE;
-		cs->mapaddr = kmap_atomic(cs->pg);
-		cs->buf = cs->mapaddr + offset;
-		cs->len = min(PAGE_SIZE - offset, cs->seglen);
+		cs->pg = page;
+		cs->offset = cs->addr % PAGE_SIZE;
+		cs->len = min(PAGE_SIZE - cs->offset, cs->seglen);
 		cs->seglen -= cs->len;
 		cs->addr += cs->len;
 	}
@@ -760,15 +750,20 @@
 {
 	unsigned ncpy = min(*size, cs->len);
 	if (val) {
+		void *pgaddr = kmap_atomic(cs->pg);
+		void *buf = pgaddr + cs->offset;
+
 		if (cs->write)
-			memcpy(cs->buf, *val, ncpy);
+			memcpy(buf, *val, ncpy);
 		else
-			memcpy(*val, cs->buf, ncpy);
+			memcpy(*val, buf, ncpy);
+
+		kunmap_atomic(pgaddr);
 		*val += ncpy;
 	}
 	*size -= ncpy;
 	cs->len -= ncpy;
-	cs->buf += ncpy;
+	cs->offset += ncpy;
 	return ncpy;
 }
 
@@ -874,8 +869,8 @@
 out_fallback_unlock:
 	unlock_page(newpage);
 out_fallback:
-	cs->mapaddr = kmap_atomic(buf->page);
-	cs->buf = cs->mapaddr + buf->offset;
+	cs->pg = buf->page;
+	cs->offset = buf->offset;
 
 	err = lock_request(cs->fc, cs->req);
 	if (err)
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index 4219835..0c60482 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -198,7 +198,8 @@
 	inode = ACCESS_ONCE(entry->d_inode);
 	if (inode && is_bad_inode(inode))
 		goto invalid;
-	else if (fuse_dentry_time(entry) < get_jiffies_64()) {
+	else if (time_before64(fuse_dentry_time(entry), get_jiffies_64()) ||
+		 (flags & LOOKUP_REVAL)) {
 		int err;
 		struct fuse_entry_out outarg;
 		struct fuse_req *req;
@@ -814,13 +815,6 @@
 	return err;
 }
 
-static int fuse_rename(struct inode *olddir, struct dentry *oldent,
-		       struct inode *newdir, struct dentry *newent)
-{
-	return fuse_rename_common(olddir, oldent, newdir, newent, 0,
-				  FUSE_RENAME, sizeof(struct fuse_rename_in));
-}
-
 static int fuse_rename2(struct inode *olddir, struct dentry *oldent,
 			struct inode *newdir, struct dentry *newent,
 			unsigned int flags)
@@ -831,17 +825,30 @@
 	if (flags & ~(RENAME_NOREPLACE | RENAME_EXCHANGE))
 		return -EINVAL;
 
-	if (fc->no_rename2 || fc->minor < 23)
-		return -EINVAL;
+	if (flags) {
+		if (fc->no_rename2 || fc->minor < 23)
+			return -EINVAL;
 
-	err = fuse_rename_common(olddir, oldent, newdir, newent, flags,
-				 FUSE_RENAME2, sizeof(struct fuse_rename2_in));
-	if (err == -ENOSYS) {
-		fc->no_rename2 = 1;
-		err = -EINVAL;
+		err = fuse_rename_common(olddir, oldent, newdir, newent, flags,
+					 FUSE_RENAME2,
+					 sizeof(struct fuse_rename2_in));
+		if (err == -ENOSYS) {
+			fc->no_rename2 = 1;
+			err = -EINVAL;
+		}
+	} else {
+		err = fuse_rename_common(olddir, oldent, newdir, newent, 0,
+					 FUSE_RENAME,
+					 sizeof(struct fuse_rename_in));
 	}
-	return err;
 
+	return err;
+}
+
+static int fuse_rename(struct inode *olddir, struct dentry *oldent,
+		       struct inode *newdir, struct dentry *newent)
+{
+	return fuse_rename2(olddir, oldent, newdir, newent, 0);
 }
 
 static int fuse_link(struct dentry *entry, struct inode *newdir,
@@ -985,7 +992,7 @@
 	int err;
 	bool r;
 
-	if (fi->i_time < get_jiffies_64()) {
+	if (time_before64(fi->i_time, get_jiffies_64())) {
 		r = true;
 		err = fuse_do_getattr(inode, stat, file);
 	} else {
@@ -1171,7 +1178,7 @@
 	    ((mask & MAY_EXEC) && S_ISREG(inode->i_mode))) {
 		struct fuse_inode *fi = get_fuse_inode(inode);
 
-		if (fi->i_time < get_jiffies_64()) {
+		if (time_before64(fi->i_time, get_jiffies_64())) {
 			refreshed = true;
 
 			err = fuse_perm_getattr(inode, mask);
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 6e16dad..40ac262 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -1687,7 +1687,7 @@
 	error = -EIO;
 	req->ff = fuse_write_file_get(fc, fi);
 	if (!req->ff)
-		goto err_free;
+		goto err_nofile;
 
 	fuse_write_fill(req, req->ff, page_offset(page), 0);
 
@@ -1715,6 +1715,8 @@
 
 	return 0;
 
+err_nofile:
+	__free_page(tmp_page);
 err_free:
 	fuse_request_free(req);
 err:
@@ -1955,8 +1957,8 @@
 	data.ff = NULL;
 
 	err = -ENOMEM;
-	data.orig_pages = kzalloc(sizeof(struct page *) *
-				  FUSE_MAX_PAGES_PER_REQ,
+	data.orig_pages = kcalloc(FUSE_MAX_PAGES_PER_REQ,
+				  sizeof(struct page *),
 				  GFP_NOFS);
 	if (!data.orig_pages)
 		goto out;
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 754dcf2..03246cd 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -478,6 +478,17 @@
 	{OPT_ERR,			NULL}
 };
 
+static int fuse_match_uint(substring_t *s, unsigned int *res)
+{
+	int err = -ENOMEM;
+	char *buf = match_strdup(s);
+	if (buf) {
+		err = kstrtouint(buf, 10, res);
+		kfree(buf);
+	}
+	return err;
+}
+
 static int parse_fuse_opt(char *opt, struct fuse_mount_data *d, int is_bdev)
 {
 	char *p;
@@ -488,6 +499,7 @@
 	while ((p = strsep(&opt, ",")) != NULL) {
 		int token;
 		int value;
+		unsigned uv;
 		substring_t args[MAX_OPT_ARGS];
 		if (!*p)
 			continue;
@@ -511,18 +523,18 @@
 			break;
 
 		case OPT_USER_ID:
-			if (match_int(&args[0], &value))
+			if (fuse_match_uint(&args[0], &uv))
 				return 0;
-			d->user_id = make_kuid(current_user_ns(), value);
+			d->user_id = make_kuid(current_user_ns(), uv);
 			if (!uid_valid(d->user_id))
 				return 0;
 			d->user_id_present = 1;
 			break;
 
 		case OPT_GROUP_ID:
-			if (match_int(&args[0], &value))
+			if (fuse_match_uint(&args[0], &uv))
 				return 0;
-			d->group_id = make_kgid(current_user_ns(), value);
+			d->group_id = make_kgid(current_user_ns(), uv);
 			if (!gid_valid(d->group_id))
 				return 0;
 			d->group_id_present = 1;
@@ -895,9 +907,6 @@
 				fc->writeback_cache = 1;
 			if (arg->time_gran && arg->time_gran <= 1000000000)
 				fc->sb->s_time_gran = arg->time_gran;
-			else
-				fc->sb->s_time_gran = 1000000000;
-
 		} else {
 			ra_pages = fc->max_read / PAGE_CACHE_SIZE;
 			fc->no_lock = 1;
@@ -926,7 +935,7 @@
 		FUSE_SPLICE_WRITE | FUSE_SPLICE_MOVE | FUSE_SPLICE_READ |
 		FUSE_FLOCK_LOCKS | FUSE_IOCTL_DIR | FUSE_AUTO_INVAL_DATA |
 		FUSE_DO_READDIRPLUS | FUSE_READDIRPLUS_AUTO | FUSE_ASYNC_DIO |
-		FUSE_WRITEBACK_CACHE;
+		FUSE_WRITEBACK_CACHE | FUSE_NO_OPEN_SUPPORT;
 	req->in.h.opcode = FUSE_INIT;
 	req->in.numargs = 1;
 	req->in.args[0].size = sizeof(*arg);
@@ -1006,7 +1015,7 @@
 
 	sb->s_flags &= ~(MS_NOSEC | MS_I_VERSION);
 
-	if (!parse_fuse_opt((char *) data, &d, is_bdev))
+	if (!parse_fuse_opt(data, &d, is_bdev))
 		goto err;
 
 	if (is_bdev) {
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index 4fc3a30..26b3f95 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -981,7 +981,7 @@
 	int error = 0;
 
 	state = (fl->fl_type == F_WRLCK) ? LM_ST_EXCLUSIVE : LM_ST_SHARED;
-	flags = (IS_SETLKW(cmd) ? 0 : LM_FLAG_TRY) | GL_EXACT | GL_NOCACHE;
+	flags = (IS_SETLKW(cmd) ? 0 : LM_FLAG_TRY) | GL_EXACT;
 
 	mutex_lock(&fp->f_fl_mutex);
 
@@ -991,7 +991,7 @@
 			goto out;
 		flock_lock_file_wait(file,
 				     &(struct file_lock){.fl_type = F_UNLCK});
-		gfs2_glock_dq_wait(fl_gh);
+		gfs2_glock_dq(fl_gh);
 		gfs2_holder_reinit(state, flags, fl_gh);
 	} else {
 		error = gfs2_glock_get(GFS2_SB(&ip->i_inode), ip->i_no_addr,
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index c355f73..ee4e04f 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -731,14 +731,14 @@
 		cachep = gfs2_glock_aspace_cachep;
 	else
 		cachep = gfs2_glock_cachep;
-	gl = kmem_cache_alloc(cachep, GFP_KERNEL);
+	gl = kmem_cache_alloc(cachep, GFP_NOFS);
 	if (!gl)
 		return -ENOMEM;
 
 	memset(&gl->gl_lksb, 0, sizeof(struct dlm_lksb));
 
 	if (glops->go_flags & GLOF_LVB) {
-		gl->gl_lksb.sb_lvbptr = kzalloc(GFS2_MIN_LVB_SIZE, GFP_KERNEL);
+		gl->gl_lksb.sb_lvbptr = kzalloc(GFS2_MIN_LVB_SIZE, GFP_NOFS);
 		if (!gl->gl_lksb.sb_lvbptr) {
 			kmem_cache_free(cachep, gl);
 			return -ENOMEM;
@@ -1404,12 +1404,16 @@
 		gl = list_entry(list->next, struct gfs2_glock, gl_lru);
 		list_del_init(&gl->gl_lru);
 		if (!spin_trylock(&gl->gl_spin)) {
+add_back_to_lru:
 			list_add(&gl->gl_lru, &lru_list);
 			atomic_inc(&lru_count);
 			continue;
 		}
+		if (test_and_set_bit(GLF_LOCK, &gl->gl_flags)) {
+			spin_unlock(&gl->gl_spin);
+			goto add_back_to_lru;
+		}
 		clear_bit(GLF_LRU, &gl->gl_flags);
-		spin_unlock(&lru_lock);
 		gl->gl_lockref.count++;
 		if (demote_ok(gl))
 			handle_callback(gl, LM_ST_UNLOCKED, 0, false);
@@ -1417,7 +1421,7 @@
 		if (queue_delayed_work(glock_workqueue, &gl->gl_work, 0) == 0)
 			gl->gl_lockref.count--;
 		spin_unlock(&gl->gl_spin);
-		spin_lock(&lru_lock);
+		cond_resched_lock(&lru_lock);
 	}
 }
 
@@ -1442,7 +1446,7 @@
 		gl = list_entry(lru_list.next, struct gfs2_glock, gl_lru);
 
 		/* Test for being demotable */
-		if (!test_and_set_bit(GLF_LOCK, &gl->gl_flags)) {
+		if (!test_bit(GLF_LOCK, &gl->gl_flags)) {
 			list_move(&gl->gl_lru, &dispose);
 			atomic_dec(&lru_count);
 			freed++;
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index fc11007..2ffc67d 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -234,8 +234,8 @@
  * inode_go_inval - prepare a inode glock to be released
  * @gl: the glock
  * @flags:
- * 
- * Normally we invlidate everything, but if we are moving into
+ *
+ * Normally we invalidate everything, but if we are moving into
  * LM_ST_DEFERRED from LM_ST_SHARED or LM_ST_EXCLUSIVE then we
  * can keep hold of the metadata, since it won't have changed.
  *
diff --git a/fs/gfs2/lock_dlm.c b/fs/gfs2/lock_dlm.c
index 91f274d..4fafea1 100644
--- a/fs/gfs2/lock_dlm.c
+++ b/fs/gfs2/lock_dlm.c
@@ -1036,8 +1036,8 @@
 
 	new_size = old_size + RECOVER_SIZE_INC;
 
-	submit = kzalloc(new_size * sizeof(uint32_t), GFP_NOFS);
-	result = kzalloc(new_size * sizeof(uint32_t), GFP_NOFS);
+	submit = kcalloc(new_size, sizeof(uint32_t), GFP_NOFS);
+	result = kcalloc(new_size, sizeof(uint32_t), GFP_NOFS);
 	if (!submit || !result) {
 		kfree(submit);
 		kfree(result);
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index db629d1..f4cb9c0 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -337,7 +337,7 @@
 
 /**
  * gfs2_free_extlen - Return extent length of free blocks
- * @rbm: Starting position
+ * @rrbm: Starting position
  * @len: Max length to check
  *
  * Starting at the block specified by the rbm, see how many free blocks
@@ -2522,7 +2522,7 @@
 
 /**
  * gfs2_rlist_free - free a resource group list
- * @list: the list of resource groups
+ * @rlist: the list of resource groups
  *
  */
 
diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
index 38cfcf5..6f0f590 100644
--- a/fs/jbd2/transaction.c
+++ b/fs/jbd2/transaction.c
@@ -1588,9 +1588,12 @@
 	 * to perform a synchronous write.  We do this to detect the
 	 * case where a single process is doing a stream of sync
 	 * writes.  No point in waiting for joiners in that case.
+	 *
+	 * Setting max_batch_time to 0 disables this completely.
 	 */
 	pid = current->pid;
-	if (handle->h_sync && journal->j_last_sync_writer != pid) {
+	if (handle->h_sync && journal->j_last_sync_writer != pid &&
+	    journal->j_max_batch_time) {
 		u64 commit_time, trans_time;
 
 		journal->j_last_sync_writer = pid;
diff --git a/fs/kernfs/mount.c b/fs/kernfs/mount.c
index d171b98..f973ae9 100644
--- a/fs/kernfs/mount.c
+++ b/fs/kernfs/mount.c
@@ -211,6 +211,36 @@
 	kernfs_put(root_kn);
 }
 
+/**
+ * kernfs_pin_sb: try to pin the superblock associated with a kernfs_root
+ * @kernfs_root: the kernfs_root in question
+ * @ns: the namespace tag
+ *
+ * Pin the superblock so the superblock won't be destroyed in subsequent
+ * operations.  This can be used to block ->kill_sb() which may be useful
+ * for kernfs users which dynamically manage superblocks.
+ *
+ * Returns NULL if there's no superblock associated to this kernfs_root, or
+ * -EINVAL if the superblock is being freed.
+ */
+struct super_block *kernfs_pin_sb(struct kernfs_root *root, const void *ns)
+{
+	struct kernfs_super_info *info;
+	struct super_block *sb = NULL;
+
+	mutex_lock(&kernfs_mutex);
+	list_for_each_entry(info, &root->supers, node) {
+		if (info->ns == ns) {
+			sb = info->sb;
+			if (!atomic_inc_not_zero(&info->sb->s_active))
+				sb = ERR_PTR(-EINVAL);
+			break;
+		}
+	}
+	mutex_unlock(&kernfs_mutex);
+	return sb;
+}
+
 void __init kernfs_init(void)
 {
 	kernfs_node_cache = kmem_cache_create("kernfs_node_cache",
diff --git a/fs/namei.c b/fs/namei.c
index 985c6f3..9eb787e 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2256,9 +2256,10 @@
 		goto out;
 	}
 	path->dentry = dentry;
-	path->mnt = mntget(nd->path.mnt);
+	path->mnt = nd->path.mnt;
 	if (should_follow_link(dentry, nd->flags & LOOKUP_FOLLOW))
 		return 1;
+	mntget(path->mnt);
 	follow_mount(path);
 	error = 0;
 out:
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index 8f98138..f11b9ee 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -756,7 +756,6 @@
 	spin_unlock(&dreq->lock);
 
 	while (!list_empty(&hdr->pages)) {
-		bool do_destroy = true;
 
 		req = nfs_list_entry(hdr->pages.next);
 		nfs_list_remove_request(req);
@@ -765,7 +764,6 @@
 		case NFS_IOHDR_NEED_COMMIT:
 			kref_get(&req->wb_kref);
 			nfs_mark_request_commit(req, hdr->lseg, &cinfo);
-			do_destroy = false;
 		}
 		nfs_unlock_and_release_request(req);
 	}
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 82ddbf4..f415cbf 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -244,6 +244,7 @@
 int nfs_generic_pgio(struct nfs_pageio_descriptor *, struct nfs_pgio_header *);
 int nfs_initiate_pgio(struct rpc_clnt *, struct nfs_pgio_data *,
 		      const struct rpc_call_ops *, int, int);
+void nfs_free_request(struct nfs_page *req);
 
 static inline void nfs_iocounter_init(struct nfs_io_counter *c)
 {
diff --git a/fs/nfs/nfs3acl.c b/fs/nfs/nfs3acl.c
index 871d6eda..8f854dd 100644
--- a/fs/nfs/nfs3acl.c
+++ b/fs/nfs/nfs3acl.c
@@ -247,3 +247,46 @@
 	&posix_acl_default_xattr_handler,
 	NULL,
 };
+
+static int
+nfs3_list_one_acl(struct inode *inode, int type, const char *name, void *data,
+		size_t size, ssize_t *result)
+{
+	struct posix_acl *acl;
+	char *p = data + *result;
+
+	acl = get_acl(inode, type);
+	if (!acl)
+		return 0;
+
+	posix_acl_release(acl);
+
+	*result += strlen(name);
+	*result += 1;
+	if (!size)
+		return 0;
+	if (*result > size)
+		return -ERANGE;
+
+	strcpy(p, name);
+	return 0;
+}
+
+ssize_t
+nfs3_listxattr(struct dentry *dentry, char *data, size_t size)
+{
+	struct inode *inode = dentry->d_inode;
+	ssize_t result = 0;
+	int error;
+
+	error = nfs3_list_one_acl(inode, ACL_TYPE_ACCESS,
+			POSIX_ACL_XATTR_ACCESS, data, size, &result);
+	if (error)
+		return error;
+
+	error = nfs3_list_one_acl(inode, ACL_TYPE_DEFAULT,
+			POSIX_ACL_XATTR_DEFAULT, data, size, &result);
+	if (error)
+		return error;
+	return result;
+}
diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c
index e7daa42..f0afa29 100644
--- a/fs/nfs/nfs3proc.c
+++ b/fs/nfs/nfs3proc.c
@@ -885,7 +885,7 @@
 	.getattr	= nfs_getattr,
 	.setattr	= nfs_setattr,
 #ifdef CONFIG_NFS_V3_ACL
-	.listxattr	= generic_listxattr,
+	.listxattr	= nfs3_listxattr,
 	.getxattr	= generic_getxattr,
 	.setxattr	= generic_setxattr,
 	.removexattr	= generic_removexattr,
@@ -899,7 +899,7 @@
 	.getattr	= nfs_getattr,
 	.setattr	= nfs_setattr,
 #ifdef CONFIG_NFS_V3_ACL
-	.listxattr	= generic_listxattr,
+	.listxattr	= nfs3_listxattr,
 	.getxattr	= generic_getxattr,
 	.setxattr	= generic_setxattr,
 	.removexattr	= generic_removexattr,
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index b6ee3a6..17fab89 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -29,8 +29,6 @@
 static struct kmem_cache *nfs_page_cachep;
 static const struct rpc_call_ops nfs_pgio_common_ops;
 
-static void nfs_free_request(struct nfs_page *);
-
 static bool nfs_pgarray_set(struct nfs_page_array *p, unsigned int pagecount)
 {
 	p->npages = pagecount;
@@ -239,20 +237,28 @@
 	WARN_ON_ONCE(prev == req);
 
 	if (!prev) {
+		/* a head request */
 		req->wb_head = req;
 		req->wb_this_page = req;
 	} else {
+		/* a subrequest */
 		WARN_ON_ONCE(prev->wb_this_page != prev->wb_head);
 		WARN_ON_ONCE(!test_bit(PG_HEADLOCK, &prev->wb_head->wb_flags));
 		req->wb_head = prev->wb_head;
 		req->wb_this_page = prev->wb_this_page;
 		prev->wb_this_page = req;
 
+		/* All subrequests take a ref on the head request until
+		 * nfs_page_group_destroy is called */
+		kref_get(&req->wb_head->wb_kref);
+
 		/* grab extra ref if head request has extra ref from
 		 * the write/commit path to handle handoff between write
 		 * and commit lists */
-		if (test_bit(PG_INODE_REF, &prev->wb_head->wb_flags))
+		if (test_bit(PG_INODE_REF, &prev->wb_head->wb_flags)) {
+			set_bit(PG_INODE_REF, &req->wb_flags);
 			kref_get(&req->wb_kref);
+		}
 	}
 }
 
@@ -269,6 +275,10 @@
 	struct nfs_page *req = container_of(kref, struct nfs_page, wb_kref);
 	struct nfs_page *tmp, *next;
 
+	/* subrequests must release the ref on the head request */
+	if (req->wb_head != req)
+		nfs_release_request(req->wb_head);
+
 	if (!nfs_page_group_sync_on_bit(req, PG_TEARDOWN))
 		return;
 
@@ -394,7 +404,7 @@
  *
  * Note: Should never be called with the spinlock held!
  */
-static void nfs_free_request(struct nfs_page *req)
+void nfs_free_request(struct nfs_page *req)
 {
 	WARN_ON_ONCE(req->wb_this_page != req);
 
@@ -925,7 +935,6 @@
 			nfs_pageio_doio(desc);
 			if (desc->pg_error < 0)
 				return 0;
-			desc->pg_moreio = 0;
 			if (desc->pg_recoalesce)
 				return 0;
 			/* retry add_request for this subreq */
@@ -972,6 +981,7 @@
 		desc->pg_count = 0;
 		desc->pg_base = 0;
 		desc->pg_recoalesce = 0;
+		desc->pg_moreio = 0;
 
 		while (!list_empty(&head)) {
 			struct nfs_page *req;
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 98ff061..5e2f1030 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -46,6 +46,7 @@
 static const struct nfs_pgio_completion_ops nfs_async_write_completion_ops;
 static const struct nfs_commit_completion_ops nfs_commit_completion_ops;
 static const struct nfs_rw_ops nfs_rw_write_ops;
+static void nfs_clear_request_commit(struct nfs_page *req);
 
 static struct kmem_cache *nfs_wdata_cachep;
 static mempool_t *nfs_wdata_mempool;
@@ -91,8 +92,15 @@
 	set_bit(NFS_CONTEXT_ERROR_WRITE, &ctx->flags);
 }
 
+/*
+ * nfs_page_find_head_request_locked - find head request associated with @page
+ *
+ * must be called while holding the inode lock.
+ *
+ * returns matching head request with reference held, or NULL if not found.
+ */
 static struct nfs_page *
-nfs_page_find_request_locked(struct nfs_inode *nfsi, struct page *page)
+nfs_page_find_head_request_locked(struct nfs_inode *nfsi, struct page *page)
 {
 	struct nfs_page *req = NULL;
 
@@ -104,25 +112,33 @@
 		/* Linearly search the commit list for the correct req */
 		list_for_each_entry_safe(freq, t, &nfsi->commit_info.list, wb_list) {
 			if (freq->wb_page == page) {
-				req = freq;
+				req = freq->wb_head;
 				break;
 			}
 		}
 	}
 
-	if (req)
+	if (req) {
+		WARN_ON_ONCE(req->wb_head != req);
+
 		kref_get(&req->wb_kref);
+	}
 
 	return req;
 }
 
-static struct nfs_page *nfs_page_find_request(struct page *page)
+/*
+ * nfs_page_find_head_request - find head request associated with @page
+ *
+ * returns matching head request with reference held, or NULL if not found.
+ */
+static struct nfs_page *nfs_page_find_head_request(struct page *page)
 {
 	struct inode *inode = page_file_mapping(page)->host;
 	struct nfs_page *req = NULL;
 
 	spin_lock(&inode->i_lock);
-	req = nfs_page_find_request_locked(NFS_I(inode), page);
+	req = nfs_page_find_head_request_locked(NFS_I(inode), page);
 	spin_unlock(&inode->i_lock);
 	return req;
 }
@@ -274,36 +290,246 @@
 		clear_bdi_congested(&nfss->backing_dev_info, BLK_RW_ASYNC);
 }
 
-static struct nfs_page *nfs_find_and_lock_request(struct page *page, bool nonblock)
+
+/* nfs_page_group_clear_bits
+ *   @req - an nfs request
+ * clears all page group related bits from @req
+ */
+static void
+nfs_page_group_clear_bits(struct nfs_page *req)
 {
-	struct inode *inode = page_file_mapping(page)->host;
-	struct nfs_page *req;
+	clear_bit(PG_TEARDOWN, &req->wb_flags);
+	clear_bit(PG_UNLOCKPAGE, &req->wb_flags);
+	clear_bit(PG_UPTODATE, &req->wb_flags);
+	clear_bit(PG_WB_END, &req->wb_flags);
+	clear_bit(PG_REMOVE, &req->wb_flags);
+}
+
+
+/*
+ * nfs_unroll_locks_and_wait -  unlock all newly locked reqs and wait on @req
+ *
+ * this is a helper function for nfs_lock_and_join_requests
+ *
+ * @inode - inode associated with request page group, must be holding inode lock
+ * @head  - head request of page group, must be holding head lock
+ * @req   - request that couldn't lock and needs to wait on the req bit lock
+ * @nonblock - if true, don't actually wait
+ *
+ * NOTE: this must be called holding page_group bit lock and inode spin lock
+ *       and BOTH will be released before returning.
+ *
+ * returns 0 on success, < 0 on error.
+ */
+static int
+nfs_unroll_locks_and_wait(struct inode *inode, struct nfs_page *head,
+			  struct nfs_page *req, bool nonblock)
+	__releases(&inode->i_lock)
+{
+	struct nfs_page *tmp;
 	int ret;
 
-	spin_lock(&inode->i_lock);
-	for (;;) {
-		req = nfs_page_find_request_locked(NFS_I(inode), page);
-		if (req == NULL)
-			break;
-		if (nfs_lock_request(req))
-			break;
-		/* Note: If we hold the page lock, as is the case in nfs_writepage,
-		 *	 then the call to nfs_lock_request() will always
-		 *	 succeed provided that someone hasn't already marked the
-		 *	 request as dirty (in which case we don't care).
-		 */
-		spin_unlock(&inode->i_lock);
-		if (!nonblock)
-			ret = nfs_wait_on_request(req);
-		else
-			ret = -EAGAIN;
-		nfs_release_request(req);
-		if (ret != 0)
-			return ERR_PTR(ret);
-		spin_lock(&inode->i_lock);
-	}
+	/* relinquish all the locks successfully grabbed this run */
+	for (tmp = head ; tmp != req; tmp = tmp->wb_this_page)
+		nfs_unlock_request(tmp);
+
+	WARN_ON_ONCE(test_bit(PG_TEARDOWN, &req->wb_flags));
+
+	/* grab a ref on the request that will be waited on */
+	kref_get(&req->wb_kref);
+
+	nfs_page_group_unlock(head);
 	spin_unlock(&inode->i_lock);
-	return req;
+
+	/* release ref from nfs_page_find_head_request_locked */
+	nfs_release_request(head);
+
+	if (!nonblock)
+		ret = nfs_wait_on_request(req);
+	else
+		ret = -EAGAIN;
+	nfs_release_request(req);
+
+	return ret;
+}
+
+/*
+ * nfs_destroy_unlinked_subrequests - destroy recently unlinked subrequests
+ *
+ * @destroy_list - request list (using wb_this_page) terminated by @old_head
+ * @old_head - the old head of the list
+ *
+ * All subrequests must be locked and removed from all lists, so at this point
+ * they are only "active" in this function, and possibly in nfs_wait_on_request
+ * with a reference held by some other context.
+ */
+static void
+nfs_destroy_unlinked_subrequests(struct nfs_page *destroy_list,
+				 struct nfs_page *old_head)
+{
+	while (destroy_list) {
+		struct nfs_page *subreq = destroy_list;
+
+		destroy_list = (subreq->wb_this_page == old_head) ?
+				   NULL : subreq->wb_this_page;
+
+		WARN_ON_ONCE(old_head != subreq->wb_head);
+
+		/* make sure old group is not used */
+		subreq->wb_head = subreq;
+		subreq->wb_this_page = subreq;
+
+		nfs_clear_request_commit(subreq);
+
+		/* subreq is now totally disconnected from page group or any
+		 * write / commit lists. last chance to wake any waiters */
+		nfs_unlock_request(subreq);
+
+		if (!test_bit(PG_TEARDOWN, &subreq->wb_flags)) {
+			/* release ref on old head request */
+			nfs_release_request(old_head);
+
+			nfs_page_group_clear_bits(subreq);
+
+			/* release the PG_INODE_REF reference */
+			if (test_and_clear_bit(PG_INODE_REF, &subreq->wb_flags))
+				nfs_release_request(subreq);
+			else
+				WARN_ON_ONCE(1);
+		} else {
+			WARN_ON_ONCE(test_bit(PG_CLEAN, &subreq->wb_flags));
+			/* zombie requests have already released the last
+			 * reference and were waiting on the rest of the
+			 * group to complete. Since it's no longer part of a
+			 * group, simply free the request */
+			nfs_page_group_clear_bits(subreq);
+			nfs_free_request(subreq);
+		}
+	}
+}
+
+/*
+ * nfs_lock_and_join_requests - join all subreqs to the head req and return
+ *                              a locked reference, cancelling any pending
+ *                              operations for this page.
+ *
+ * @page - the page used to lookup the "page group" of nfs_page structures
+ * @nonblock - if true, don't block waiting for request locks
+ *
+ * This function joins all sub requests to the head request by first
+ * locking all requests in the group, cancelling any pending operations
+ * and finally updating the head request to cover the whole range covered by
+ * the (former) group.  All subrequests are removed from any write or commit
+ * lists, unlinked from the group and destroyed.
+ *
+ * Returns a locked, referenced pointer to the head request - which after
+ * this call is guaranteed to be the only request associated with the page.
+ * Returns NULL if no requests are found for @page, or a ERR_PTR if an
+ * error was encountered.
+ */
+static struct nfs_page *
+nfs_lock_and_join_requests(struct page *page, bool nonblock)
+{
+	struct inode *inode = page_file_mapping(page)->host;
+	struct nfs_page *head, *subreq;
+	struct nfs_page *destroy_list = NULL;
+	unsigned int total_bytes;
+	int ret;
+
+try_again:
+	total_bytes = 0;
+
+	WARN_ON_ONCE(destroy_list);
+
+	spin_lock(&inode->i_lock);
+
+	/*
+	 * A reference is taken only on the head request which acts as a
+	 * reference to the whole page group - the group will not be destroyed
+	 * until the head reference is released.
+	 */
+	head = nfs_page_find_head_request_locked(NFS_I(inode), page);
+
+	if (!head) {
+		spin_unlock(&inode->i_lock);
+		return NULL;
+	}
+
+	/* lock each request in the page group */
+	nfs_page_group_lock(head);
+	subreq = head;
+	do {
+		/*
+		 * Subrequests are always contiguous, non overlapping
+		 * and in order. If not, it's a programming error.
+		 */
+		WARN_ON_ONCE(subreq->wb_offset !=
+		     (head->wb_offset + total_bytes));
+
+		/* keep track of how many bytes this group covers */
+		total_bytes += subreq->wb_bytes;
+
+		if (!nfs_lock_request(subreq)) {
+			/* releases page group bit lock and
+			 * inode spin lock and all references */
+			ret = nfs_unroll_locks_and_wait(inode, head,
+				subreq, nonblock);
+
+			if (ret == 0)
+				goto try_again;
+
+			return ERR_PTR(ret);
+		}
+
+		subreq = subreq->wb_this_page;
+	} while (subreq != head);
+
+	/* Now that all requests are locked, make sure they aren't on any list.
+	 * Commit list removal accounting is done after locks are dropped */
+	subreq = head;
+	do {
+		nfs_list_remove_request(subreq);
+		subreq = subreq->wb_this_page;
+	} while (subreq != head);
+
+	/* unlink subrequests from head, destroy them later */
+	if (head->wb_this_page != head) {
+		/* destroy list will be terminated by head */
+		destroy_list = head->wb_this_page;
+		head->wb_this_page = head;
+
+		/* change head request to cover whole range that
+		 * the former page group covered */
+		head->wb_bytes = total_bytes;
+	}
+
+	/*
+	 * prepare head request to be added to new pgio descriptor
+	 */
+	nfs_page_group_clear_bits(head);
+
+	/*
+	 * some part of the group was still on the inode list - otherwise
+	 * the group wouldn't be involved in async write.
+	 * grab a reference for the head request, iff it needs one.
+	 */
+	if (!test_and_set_bit(PG_INODE_REF, &head->wb_flags))
+		kref_get(&head->wb_kref);
+
+	nfs_page_group_unlock(head);
+
+	/* drop lock to clear_request_commit the head req and clean up
+	 * requests on destroy list */
+	spin_unlock(&inode->i_lock);
+
+	nfs_destroy_unlinked_subrequests(destroy_list, head);
+
+	/* clean up commit list state */
+	nfs_clear_request_commit(head);
+
+	/* still holds ref on head from nfs_page_find_head_request_locked
+	 * and still has lock on head from lock loop */
+	return head;
 }
 
 /*
@@ -316,7 +542,7 @@
 	struct nfs_page *req;
 	int ret = 0;
 
-	req = nfs_find_and_lock_request(page, nonblock);
+	req = nfs_lock_and_join_requests(page, nonblock);
 	if (!req)
 		goto out;
 	ret = PTR_ERR(req);
@@ -448,7 +674,9 @@
 		set_page_private(req->wb_page, (unsigned long)req);
 	}
 	nfsi->npages++;
-	set_bit(PG_INODE_REF, &req->wb_flags);
+	/* this a head request for a page group - mark it as having an
+	 * extra reference so sub groups can follow suit */
+	WARN_ON(test_and_set_bit(PG_INODE_REF, &req->wb_flags));
 	kref_get(&req->wb_kref);
 	spin_unlock(&inode->i_lock);
 }
@@ -474,7 +702,9 @@
 		nfsi->npages--;
 		spin_unlock(&inode->i_lock);
 	}
-	nfs_release_request(req);
+
+	if (test_and_clear_bit(PG_INODE_REF, &req->wb_flags))
+		nfs_release_request(req);
 }
 
 static void
@@ -638,7 +868,6 @@
 {
 	struct nfs_commit_info cinfo;
 	unsigned long bytes = 0;
-	bool do_destroy;
 
 	if (test_bit(NFS_IOHDR_REDO, &hdr->flags))
 		goto out;
@@ -668,7 +897,6 @@
 next:
 		nfs_unlock_request(req);
 		nfs_end_page_writeback(req);
-		do_destroy = !test_bit(NFS_IOHDR_NEED_COMMIT, &hdr->flags);
 		nfs_release_request(req);
 	}
 out:
@@ -769,7 +997,7 @@
 	spin_lock(&inode->i_lock);
 
 	for (;;) {
-		req = nfs_page_find_request_locked(NFS_I(inode), page);
+		req = nfs_page_find_head_request_locked(NFS_I(inode), page);
 		if (req == NULL)
 			goto out_unlock;
 
@@ -877,7 +1105,7 @@
 	 * dropped page.
 	 */
 	do {
-		req = nfs_page_find_request(page);
+		req = nfs_page_find_head_request(page);
 		if (req == NULL)
 			return 0;
 		l_ctx = req->wb_lock_context;
@@ -1569,27 +1797,28 @@
 	struct nfs_page *req;
 	int ret = 0;
 
-	for (;;) {
-		wait_on_page_writeback(page);
-		req = nfs_page_find_request(page);
-		if (req == NULL)
-			break;
-		if (nfs_lock_request(req)) {
-			nfs_clear_request_commit(req);
-			nfs_inode_remove_request(req);
-			/*
-			 * In case nfs_inode_remove_request has marked the
-			 * page as being dirty
-			 */
-			cancel_dirty_page(page, PAGE_CACHE_SIZE);
-			nfs_unlock_and_release_request(req);
-			break;
-		}
-		ret = nfs_wait_on_request(req);
-		nfs_release_request(req);
-		if (ret < 0)
-			break;
+	wait_on_page_writeback(page);
+
+	/* blocking call to cancel all requests and join to a single (head)
+	 * request */
+	req = nfs_lock_and_join_requests(page, false);
+
+	if (IS_ERR(req)) {
+		ret = PTR_ERR(req);
+	} else if (req) {
+		/* all requests from this page have been cancelled by
+		 * nfs_lock_and_join_requests, so just remove the head
+		 * request from the inode / page_private pointer and
+		 * release it */
+		nfs_inode_remove_request(req);
+		/*
+		 * In case nfs_inode_remove_request has marked the
+		 * page as being dirty
+		 */
+		cancel_dirty_page(page, PAGE_CACHE_SIZE);
+		nfs_unlock_and_release_request(req);
 	}
+
 	return ret;
 }
 
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 2fc7abe..944275c 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -2641,7 +2641,7 @@
 {
 	__be32 *p;
 
-	p = xdr_reserve_space(xdr, 6);
+	p = xdr_reserve_space(xdr, 20);
 	if (!p)
 		return NULL;
 	*p++ = htonl(2);
@@ -2879,6 +2879,7 @@
 		 * return the conflicting open:
 		 */
 		if (conf->len) {
+			kfree(conf->data);
 			conf->len = 0;
 			conf->data = NULL;
 			goto again;
@@ -2891,6 +2892,7 @@
 	if (conf->len) {
 		p = xdr_encode_opaque_fixed(p, &ld->ld_clientid, 8);
 		p = xdr_encode_opaque(p, conf->data, conf->len);
+		kfree(conf->data);
 	}  else {  /* non - nfsv4 lock in conflict, no clientid nor owner */
 		p = xdr_encode_hyper(p, (u64)0); /* clientid */
 		*p++ = cpu_to_be32(0); /* length of owner name */
@@ -2907,7 +2909,7 @@
 		nfserr = nfsd4_encode_stateid(xdr, &lock->lk_resp_stateid);
 	else if (nfserr == nfserr_denied)
 		nfserr = nfsd4_encode_lock_denied(xdr, &lock->lk_denied);
-	kfree(lock->lk_denied.ld_owner.data);
+
 	return nfserr;
 }
 
diff --git a/fs/open.c b/fs/open.c
index 36662d0..d6fd3ac 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -263,11 +263,10 @@
 		return -EPERM;
 
 	/*
-	 * We can not allow to do any fallocate operation on an active
-	 * swapfile
+	 * We cannot allow any fallocate operation on an active swapfile
 	 */
 	if (IS_SWAPFILE(inode))
-		ret = -ETXTBSY;
+		return -ETXTBSY;
 
 	/*
 	 * Revalidate the write permissions, in case security policy has
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index 9cd5f63..7f30bdc 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -702,6 +702,7 @@
 	struct dquot *dquot;
 	unsigned long freed = 0;
 
+	spin_lock(&dq_list_lock);
 	head = free_dquots.prev;
 	while (head != &free_dquots && sc->nr_to_scan) {
 		dquot = list_entry(head, struct dquot, dq_free);
@@ -713,6 +714,7 @@
 		freed++;
 		head = free_dquots.prev;
 	}
+	spin_unlock(&dq_list_lock);
 	return freed;
 }
 
diff --git a/fs/xattr.c b/fs/xattr.c
index 3377dff..c69e6d4 100644
--- a/fs/xattr.c
+++ b/fs/xattr.c
@@ -843,7 +843,7 @@
 
 	/* wrap around? */
 	len = sizeof(*new_xattr) + size;
-	if (len <= sizeof(*new_xattr))
+	if (len < sizeof(*new_xattr))
 		return NULL;
 
 	new_xattr = kmalloc(len, GFP_KERNEL);
diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c
index 96175df..75c3fe5 100644
--- a/fs/xfs/xfs_bmap.c
+++ b/fs/xfs/xfs_bmap.c
@@ -4298,8 +4298,8 @@
 }
 
 
-int
-__xfs_bmapi_allocate(
+static int
+xfs_bmapi_allocate(
 	struct xfs_bmalloca	*bma)
 {
 	struct xfs_mount	*mp = bma->ip->i_mount;
@@ -4578,9 +4578,6 @@
 	bma.flist = flist;
 	bma.firstblock = firstblock;
 
-	if (flags & XFS_BMAPI_STACK_SWITCH)
-		bma.stack_switch = 1;
-
 	while (bno < end && n < *nmap) {
 		inhole = eof || bma.got.br_startoff > bno;
 		wasdelay = !inhole && isnullstartblock(bma.got.br_startblock);
diff --git a/fs/xfs/xfs_bmap.h b/fs/xfs/xfs_bmap.h
index 38ba36e..b879ca5 100644
--- a/fs/xfs/xfs_bmap.h
+++ b/fs/xfs/xfs_bmap.h
@@ -77,7 +77,6 @@
  * from written to unwritten, otherwise convert from unwritten to written.
  */
 #define XFS_BMAPI_CONVERT	0x040
-#define XFS_BMAPI_STACK_SWITCH	0x080
 
 #define XFS_BMAPI_FLAGS \
 	{ XFS_BMAPI_ENTIRE,	"ENTIRE" }, \
@@ -86,8 +85,7 @@
 	{ XFS_BMAPI_PREALLOC,	"PREALLOC" }, \
 	{ XFS_BMAPI_IGSTATE,	"IGSTATE" }, \
 	{ XFS_BMAPI_CONTIG,	"CONTIG" }, \
-	{ XFS_BMAPI_CONVERT,	"CONVERT" }, \
-	{ XFS_BMAPI_STACK_SWITCH, "STACK_SWITCH" }
+	{ XFS_BMAPI_CONVERT,	"CONVERT" }
 
 
 static inline int xfs_bmapi_aflag(int w)
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index 703b3ec..64731ef 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -249,59 +249,6 @@
 }
 
 /*
- * Stack switching interfaces for allocation
- */
-static void
-xfs_bmapi_allocate_worker(
-	struct work_struct	*work)
-{
-	struct xfs_bmalloca	*args = container_of(work,
-						struct xfs_bmalloca, work);
-	unsigned long		pflags;
-	unsigned long		new_pflags = PF_FSTRANS;
-
-	/*
-	 * we are in a transaction context here, but may also be doing work
-	 * in kswapd context, and hence we may need to inherit that state
-	 * temporarily to ensure that we don't block waiting for memory reclaim
-	 * in any way.
-	 */
-	if (args->kswapd)
-		new_pflags |= PF_MEMALLOC | PF_SWAPWRITE | PF_KSWAPD;
-
-	current_set_flags_nested(&pflags, new_pflags);
-
-	args->result = __xfs_bmapi_allocate(args);
-	complete(args->done);
-
-	current_restore_flags_nested(&pflags, new_pflags);
-}
-
-/*
- * Some allocation requests often come in with little stack to work on. Push
- * them off to a worker thread so there is lots of stack to use. Otherwise just
- * call directly to avoid the context switch overhead here.
- */
-int
-xfs_bmapi_allocate(
-	struct xfs_bmalloca	*args)
-{
-	DECLARE_COMPLETION_ONSTACK(done);
-
-	if (!args->stack_switch)
-		return __xfs_bmapi_allocate(args);
-
-
-	args->done = &done;
-	args->kswapd = current_is_kswapd();
-	INIT_WORK_ONSTACK(&args->work, xfs_bmapi_allocate_worker);
-	queue_work(xfs_alloc_wq, &args->work);
-	wait_for_completion(&done);
-	destroy_work_on_stack(&args->work);
-	return args->result;
-}
-
-/*
  * Check if the endoff is outside the last extent. If so the caller will grow
  * the allocation to a stripe unit boundary.  All offsets are considered outside
  * the end of file for an empty fork, so 1 is returned in *eof in that case.
diff --git a/fs/xfs/xfs_bmap_util.h b/fs/xfs/xfs_bmap_util.h
index 075f722..2fdb72d 100644
--- a/fs/xfs/xfs_bmap_util.h
+++ b/fs/xfs/xfs_bmap_util.h
@@ -55,8 +55,6 @@
 	bool			userdata;/* set if is user data */
 	bool			aeof;	/* allocated space at eof */
 	bool			conv;	/* overwriting unwritten extents */
-	bool			stack_switch;
-	bool			kswapd;	/* allocation in kswapd context */
 	int			flags;
 	struct completion	*done;
 	struct work_struct	work;
@@ -66,8 +64,6 @@
 int	xfs_bmap_finish(struct xfs_trans **tp, struct xfs_bmap_free *flist,
 			int *committed);
 int	xfs_bmap_rtalloc(struct xfs_bmalloca *ap);
-int	xfs_bmapi_allocate(struct xfs_bmalloca *args);
-int	__xfs_bmapi_allocate(struct xfs_bmalloca *args);
 int	xfs_bmap_eof(struct xfs_inode *ip, xfs_fileoff_t endoff,
 		     int whichfork, int *eof);
 int	xfs_bmap_count_blocks(struct xfs_trans *tp, struct xfs_inode *ip,
diff --git a/fs/xfs/xfs_btree.c b/fs/xfs/xfs_btree.c
index bf810c6..cf893bc 100644
--- a/fs/xfs/xfs_btree.c
+++ b/fs/xfs/xfs_btree.c
@@ -33,6 +33,7 @@
 #include "xfs_error.h"
 #include "xfs_trace.h"
 #include "xfs_cksum.h"
+#include "xfs_alloc.h"
 
 /*
  * Cursor allocation zone.
@@ -2323,7 +2324,7 @@
  * record (to be inserted into parent).
  */
 STATIC int					/* error */
-xfs_btree_split(
+__xfs_btree_split(
 	struct xfs_btree_cur	*cur,
 	int			level,
 	union xfs_btree_ptr	*ptrp,
@@ -2503,6 +2504,85 @@
 	return error;
 }
 
+struct xfs_btree_split_args {
+	struct xfs_btree_cur	*cur;
+	int			level;
+	union xfs_btree_ptr	*ptrp;
+	union xfs_btree_key	*key;
+	struct xfs_btree_cur	**curp;
+	int			*stat;		/* success/failure */
+	int			result;
+	bool			kswapd;	/* allocation in kswapd context */
+	struct completion	*done;
+	struct work_struct	work;
+};
+
+/*
+ * Stack switching interfaces for allocation
+ */
+static void
+xfs_btree_split_worker(
+	struct work_struct	*work)
+{
+	struct xfs_btree_split_args	*args = container_of(work,
+						struct xfs_btree_split_args, work);
+	unsigned long		pflags;
+	unsigned long		new_pflags = PF_FSTRANS;
+
+	/*
+	 * we are in a transaction context here, but may also be doing work
+	 * in kswapd context, and hence we may need to inherit that state
+	 * temporarily to ensure that we don't block waiting for memory reclaim
+	 * in any way.
+	 */
+	if (args->kswapd)
+		new_pflags |= PF_MEMALLOC | PF_SWAPWRITE | PF_KSWAPD;
+
+	current_set_flags_nested(&pflags, new_pflags);
+
+	args->result = __xfs_btree_split(args->cur, args->level, args->ptrp,
+					 args->key, args->curp, args->stat);
+	complete(args->done);
+
+	current_restore_flags_nested(&pflags, new_pflags);
+}
+
+/*
+ * BMBT split requests often come in with little stack to work on. Push
+ * them off to a worker thread so there is lots of stack to use. For the other
+ * btree types, just call directly to avoid the context switch overhead here.
+ */
+STATIC int					/* error */
+xfs_btree_split(
+	struct xfs_btree_cur	*cur,
+	int			level,
+	union xfs_btree_ptr	*ptrp,
+	union xfs_btree_key	*key,
+	struct xfs_btree_cur	**curp,
+	int			*stat)		/* success/failure */
+{
+	struct xfs_btree_split_args	args;
+	DECLARE_COMPLETION_ONSTACK(done);
+
+	if (cur->bc_btnum != XFS_BTNUM_BMAP)
+		return __xfs_btree_split(cur, level, ptrp, key, curp, stat);
+
+	args.cur = cur;
+	args.level = level;
+	args.ptrp = ptrp;
+	args.key = key;
+	args.curp = curp;
+	args.stat = stat;
+	args.done = &done;
+	args.kswapd = current_is_kswapd();
+	INIT_WORK_ONSTACK(&args.work, xfs_btree_split_worker);
+	queue_work(xfs_alloc_wq, &args.work);
+	wait_for_completion(&done);
+	destroy_work_on_stack(&args.work);
+	return args.result;
+}
+
+
 /*
  * Copy the old inode root contents into a real block and make the
  * broot point to it.
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index 6c5eb4c5..6d3ec2b 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -749,8 +749,7 @@
 			 * pointer that the caller gave to us.
 			 */
 			error = xfs_bmapi_write(tp, ip, map_start_fsb,
-						count_fsb,
-						XFS_BMAPI_STACK_SWITCH,
+						count_fsb, 0,
 						&first_block, 1,
 						imap, &nimaps, &free_list);
 			if (error)
diff --git a/fs/xfs/xfs_sb.c b/fs/xfs/xfs_sb.c
index c3453b1..7703fa6 100644
--- a/fs/xfs/xfs_sb.c
+++ b/fs/xfs/xfs_sb.c
@@ -483,10 +483,16 @@
 	}
 
 	/*
-	 * GQUOTINO and PQUOTINO cannot be used together in versions
-	 * of superblock that do not have pquotino. from->sb_flags
-	 * tells us which quota is active and should be copied to
-	 * disk.
+	 * GQUOTINO and PQUOTINO cannot be used together in versions of
+	 * superblock that do not have pquotino. from->sb_flags tells us which
+	 * quota is active and should be copied to disk. If neither are active,
+	 * make sure we write NULLFSINO to the sb_gquotino field as a quota
+	 * inode value of "0" is invalid when the XFS_SB_VERSION_QUOTA feature
+	 * bit is set.
+	 *
+	 * Note that we don't need to handle the sb_uquotino or sb_pquotino here
+	 * as they do not require any translation. Hence the main sb field loop
+	 * will write them appropriately from the in-core superblock.
 	 */
 	if ((*fields & XFS_SB_GQUOTINO) &&
 				(from->sb_qflags & XFS_GQUOTA_ACCT))
@@ -494,6 +500,17 @@
 	else if ((*fields & XFS_SB_PQUOTINO) &&
 				(from->sb_qflags & XFS_PQUOTA_ACCT))
 		to->sb_gquotino = cpu_to_be64(from->sb_pquotino);
+	else {
+		/*
+		 * We can't rely on just the fields being logged to tell us
+		 * that it is safe to write NULLFSINO - we should only do that
+		 * if quotas are not actually enabled. Hence only write
+		 * NULLFSINO if both in-core quota inodes are NULL.
+		 */
+		if (from->sb_gquotino == NULLFSINO &&
+		    from->sb_pquotino == NULLFSINO)
+			to->sb_gquotino = cpu_to_be64(NULLFSINO);
+	}
 
 	*fields &= ~(XFS_SB_PQUOTINO | XFS_SB_GQUOTINO);
 }
diff --git a/include/acpi/video.h b/include/acpi/video.h
index ea4c7bb..843ef1a 100644
--- a/include/acpi/video.h
+++ b/include/acpi/video.h
@@ -22,6 +22,7 @@
 extern void acpi_video_unregister_backlight(void);
 extern int acpi_video_get_edid(struct acpi_device *device, int type,
 			       int device_id, void **edid);
+extern bool acpi_video_verify_backlight_support(void);
 #else
 static inline int acpi_video_register(void) { return 0; }
 static inline void acpi_video_unregister(void) { return; }
@@ -31,6 +32,7 @@
 {
 	return -ENODEV;
 }
+static inline bool acpi_video_verify_backlight_support(void) { return false; }
 #endif
 
 #endif
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 471ba48..c1c0b0cf 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -693,7 +693,7 @@
 	. = ALIGN(PAGE_SIZE);						\
 	*(.data..percpu..page_aligned)					\
 	. = ALIGN(cacheline);						\
-	*(.data..percpu..readmostly)					\
+	*(.data..percpu..read_mostly)					\
 	. = ALIGN(cacheline);						\
 	*(.data..percpu)						\
 	*(.data..percpu..shared_aligned)				\
diff --git a/include/dt-bindings/clock/exynos5420.h b/include/dt-bindings/clock/exynos5420.h
index 97dcb89..21d51ae 100644
--- a/include/dt-bindings/clock/exynos5420.h
+++ b/include/dt-bindings/clock/exynos5420.h
@@ -63,7 +63,6 @@
 #define CLK_SCLK_MPHY_IXTAL24	161
 
 /* gate clocks */
-#define CLK_ACLK66_PERIC	256
 #define CLK_UART0		257
 #define CLK_UART1		258
 #define CLK_UART2		259
@@ -203,6 +202,8 @@
 #define CLK_MOUT_G3D		641
 #define CLK_MOUT_VPLL		642
 #define CLK_MOUT_MAUDIO0	643
+#define CLK_MOUT_USER_ACLK333	644
+#define CLK_MOUT_SW_ACLK333	645
 
 /* divider clocks */
 #define CLK_DOUT_PIXEL		768
diff --git a/include/dt-bindings/pinctrl/dra.h b/include/dt-bindings/pinctrl/dra.h
index 002a285..3d33794 100644
--- a/include/dt-bindings/pinctrl/dra.h
+++ b/include/dt-bindings/pinctrl/dra.h
@@ -30,7 +30,8 @@
 #define MUX_MODE14	0xe
 #define MUX_MODE15	0xf
 
-#define PULL_ENA		(1 << 16)
+#define PULL_ENA		(0 << 16)
+#define PULL_DIS		(1 << 16)
 #define PULL_UP			(1 << 17)
 #define INPUT_EN		(1 << 18)
 #define SLEWCONTROL		(1 << 19)
@@ -38,10 +39,10 @@
 #define WAKEUP_EVENT		(1 << 25)
 
 /* Active pin states */
-#define PIN_OUTPUT		0
+#define PIN_OUTPUT		(0 | PULL_DIS)
 #define PIN_OUTPUT_PULLUP	(PIN_OUTPUT | PULL_ENA | PULL_UP)
 #define PIN_OUTPUT_PULLDOWN	(PIN_OUTPUT | PULL_ENA)
-#define PIN_INPUT		INPUT_EN
+#define PIN_INPUT		(INPUT_EN | PULL_DIS)
 #define PIN_INPUT_SLEW		(INPUT_EN | SLEWCONTROL)
 #define PIN_INPUT_PULLUP	(PULL_ENA | INPUT_EN | PULL_UP)
 #define PIN_INPUT_PULLDOWN	(PULL_ENA | INPUT_EN)
diff --git a/include/linux/atmel-ssc.h b/include/linux/atmel-ssc.h
index 571a12e..7c0f654 100644
--- a/include/linux/atmel-ssc.h
+++ b/include/linux/atmel-ssc.h
@@ -7,6 +7,7 @@
 
 struct atmel_ssc_platform_data {
 	int			use_dma;
+	int			has_fslen_ext;
 };
 
 struct ssc_device {
@@ -71,6 +72,12 @@
 #define SSC_RFMR_DATNB_OFFSET			 8
 #define SSC_RFMR_FSEDGE_SIZE			 1
 #define SSC_RFMR_FSEDGE_OFFSET			24
+/*
+ * The FSLEN_EXT exist on at91sam9rl, at91sam9g10,
+ * at91sam9g20, and at91sam9g45 and newer SoCs
+ */
+#define SSC_RFMR_FSLEN_EXT_SIZE			 4
+#define SSC_RFMR_FSLEN_EXT_OFFSET		28
 #define SSC_RFMR_FSLEN_SIZE			 4
 #define SSC_RFMR_FSLEN_OFFSET			16
 #define SSC_RFMR_FSOS_SIZE			 4
@@ -109,6 +116,12 @@
 #define SSC_TFMR_FSDEN_OFFSET			23
 #define SSC_TFMR_FSEDGE_SIZE			 1
 #define SSC_TFMR_FSEDGE_OFFSET			24
+/*
+ * The FSLEN_EXT exist on at91sam9rl, at91sam9g10,
+ * at91sam9g20, and at91sam9g45 and newer SoCs
+ */
+#define SSC_TFMR_FSLEN_EXT_SIZE			 4
+#define SSC_TFMR_FSLEN_EXT_OFFSET		28
 #define SSC_TFMR_FSLEN_SIZE			 4
 #define SSC_TFMR_FSLEN_OFFSET			16
 #define SSC_TFMR_FSOS_SIZE			 3
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index ec4112d..8f8ae95 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -482,8 +482,8 @@
  *********************************************************************/
 
 /* Special Values of .frequency field */
-#define CPUFREQ_ENTRY_INVALID	~0
-#define CPUFREQ_TABLE_END	~1
+#define CPUFREQ_ENTRY_INVALID	~0u
+#define CPUFREQ_TABLE_END	~1u
 /* Special Values of .flags field */
 #define CPUFREQ_BOOST_FREQ	(1 << 0)
 
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index d2c5cc7..3d1c2aa 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -299,6 +299,7 @@
 	DMA_SLAVE_BUSWIDTH_UNDEFINED = 0,
 	DMA_SLAVE_BUSWIDTH_1_BYTE = 1,
 	DMA_SLAVE_BUSWIDTH_2_BYTES = 2,
+	DMA_SLAVE_BUSWIDTH_3_BYTES = 3,
 	DMA_SLAVE_BUSWIDTH_4_BYTES = 4,
 	DMA_SLAVE_BUSWIDTH_8_BYTES = 8,
 };
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 255cd5c..a23c096 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -80,6 +80,7 @@
 bool isolate_huge_page(struct page *page, struct list_head *list);
 void putback_active_hugepage(struct page *page);
 bool is_hugepage_active(struct page *page);
+void free_huge_page(struct page *page);
 
 #ifdef CONFIG_ARCH_WANT_HUGE_PMD_SHARE
 pte_t *huge_pmd_share(struct mm_struct *mm, unsigned long addr, pud_t *pud);
diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h
index 145375e..30faf79 100644
--- a/include/linux/kernfs.h
+++ b/include/linux/kernfs.h
@@ -305,6 +305,7 @@
 			       struct kernfs_root *root, unsigned long magic,
 			       bool *new_sb_created, const void *ns);
 void kernfs_kill_sb(struct super_block *sb);
+struct super_block *kernfs_pin_sb(struct kernfs_root *root, const void *ns);
 
 void kernfs_init(void);
 
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 5ab4e3a..92abb49 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -593,6 +593,7 @@
 	struct device 		*dev;
 	void __iomem * const	*iomap;
 	unsigned int		n_ports;
+	unsigned int		n_tags;			/* nr of NCQ tags */
 	void			*private_data;
 	struct ata_port_operations *ops;
 	unsigned long		flags;
diff --git a/include/linux/mfd/arizona/core.h b/include/linux/mfd/arizona/core.h
index 6d9371f..a614b33d 100644
--- a/include/linux/mfd/arizona/core.h
+++ b/include/linux/mfd/arizona/core.h
@@ -110,6 +110,12 @@
 	int clk32k_ref;
 
 	struct snd_soc_dapm_context *dapm;
+
+	int tdm_width[ARIZONA_MAX_AIF];
+	int tdm_slots[ARIZONA_MAX_AIF];
+
+	uint16_t dac_comp_coeff;
+	uint8_t dac_comp_enabled;
 };
 
 int arizona_clk32k_enable(struct arizona *arizona);
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index b12f4bb..35b51e7 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -578,8 +578,6 @@
 	u32			cons_index;
 
 	u16                     irq;
-	bool                    irq_affinity_change;
-
 	__be32		       *set_ci_db;
 	__be32		       *arm_db;
 	int			arm_sn;
@@ -1167,6 +1165,8 @@
 		   int *vector);
 void mlx4_release_eq(struct mlx4_dev *dev, int vec);
 
+int mlx4_eq_get_irq(struct mlx4_dev *dev, int vec);
+
 int mlx4_get_phys_port_id(struct mlx4_dev *dev);
 int mlx4_wol_read(struct mlx4_dev *dev, u64 *config, int port);
 int mlx4_wol_write(struct mlx4_dev *dev, u64 config, int port);
diff --git a/include/linux/mutex.h b/include/linux/mutex.h
index 11692de..42aa9b9 100644
--- a/include/linux/mutex.h
+++ b/include/linux/mutex.h
@@ -17,6 +17,7 @@
 #include <linux/lockdep.h>
 #include <linux/atomic.h>
 #include <asm/processor.h>
+#include <linux/osq_lock.h>
 
 /*
  * Simple, straightforward mutexes with strict semantics:
@@ -46,7 +47,6 @@
  * - detects multi-task circular deadlocks and prints out all affected
  *   locks and tasks (and only those tasks)
  */
-struct optimistic_spin_queue;
 struct mutex {
 	/* 1: unlocked, 0: locked, negative: locked, possible waiters */
 	atomic_t		count;
@@ -56,7 +56,7 @@
 	struct task_struct	*owner;
 #endif
 #ifdef CONFIG_MUTEX_SPIN_ON_OWNER
-	struct optimistic_spin_queue	*osq;	/* Spinner MCS lock */
+	struct optimistic_spin_queue osq; /* Spinner MCS lock */
 #endif
 #ifdef CONFIG_DEBUG_MUTEXES
 	const char 		*name;
diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h
index 0511789..0ff360d 100644
--- a/include/linux/of_fdt.h
+++ b/include/linux/of_fdt.h
@@ -73,6 +73,8 @@
 				   int depth, void *data);
 
 extern bool early_init_dt_scan(void *params);
+extern bool early_init_dt_verify(void *params);
+extern void early_init_dt_scan_nodes(void);
 
 extern const char *of_flat_dt_get_machine_name(void);
 extern const void *of_flat_dt_match_machine(const void *default_match,
@@ -84,6 +86,7 @@
 extern void early_init_devtree(void *);
 extern void early_get_first_memblock_info(void *, phys_addr_t *);
 extern u64 fdt_translate_address(const void *blob, int node_offset);
+extern void of_fdt_limit_memory(int limit);
 #else /* CONFIG_OF_FLATTREE */
 static inline void early_init_fdt_scan_reserved_mem(void) {}
 static inline const char *of_flat_dt_get_machine_name(void) { return NULL; }
diff --git a/include/linux/of_mdio.h b/include/linux/of_mdio.h
index a70c949..d449018 100644
--- a/include/linux/of_mdio.h
+++ b/include/linux/of_mdio.h
@@ -25,9 +25,6 @@
 
 extern struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np);
 
-extern void of_mdiobus_link_phydev(struct mii_bus *mdio,
-				   struct phy_device *phydev);
-
 #else /* CONFIG_OF */
 static inline int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
 {
@@ -63,11 +60,6 @@
 {
 	return NULL;
 }
-
-static inline void of_mdiobus_link_phydev(struct mii_bus *mdio,
-					  struct phy_device *phydev)
-{
-}
 #endif /* CONFIG_OF */
 
 #if defined(CONFIG_OF) && defined(CONFIG_FIXED_PHY)
diff --git a/include/linux/osq_lock.h b/include/linux/osq_lock.h
new file mode 100644
index 0000000..90230d5
--- /dev/null
+++ b/include/linux/osq_lock.h
@@ -0,0 +1,27 @@
+#ifndef __LINUX_OSQ_LOCK_H
+#define __LINUX_OSQ_LOCK_H
+
+/*
+ * An MCS like lock especially tailored for optimistic spinning for sleeping
+ * lock implementations (mutex, rwsem, etc).
+ */
+
+#define OSQ_UNLOCKED_VAL (0)
+
+struct optimistic_spin_queue {
+	/*
+	 * Stores an encoded value of the CPU # of the tail node in the queue.
+	 * If the queue is empty, then it's set to OSQ_UNLOCKED_VAL.
+	 */
+	atomic_t tail;
+};
+
+/* Init macro and function. */
+#define OSQ_LOCK_UNLOCKED { ATOMIC_INIT(OSQ_UNLOCKED_VAL) }
+
+static inline void osq_lock_init(struct optimistic_spin_queue *lock)
+{
+	atomic_set(&lock->tail, OSQ_UNLOCKED_VAL);
+}
+
+#endif
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 0a97b58..e1474ae 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -399,6 +399,18 @@
 }
 
 /*
+ * Get the offset in PAGE_SIZE.
+ * (TODO: hugepage should have ->index in PAGE_SIZE)
+ */
+static inline pgoff_t page_to_pgoff(struct page *page)
+{
+	if (unlikely(PageHeadHuge(page)))
+		return page->index << compound_order(page);
+	else
+		return page->index << (PAGE_CACHE_SHIFT - PAGE_SHIFT);
+}
+
+/*
  * Return byte-offset into filesystem object for page.
  */
 static inline loff_t page_offset(struct page *page)
diff --git a/include/linux/percpu-defs.h b/include/linux/percpu-defs.h
index a5fc7d0..dec01d6 100644
--- a/include/linux/percpu-defs.h
+++ b/include/linux/percpu-defs.h
@@ -146,10 +146,10 @@
  * Declaration/definition used for per-CPU variables that must be read mostly.
  */
 #define DECLARE_PER_CPU_READ_MOSTLY(type, name)			\
-	DECLARE_PER_CPU_SECTION(type, name, "..readmostly")
+	DECLARE_PER_CPU_SECTION(type, name, "..read_mostly")
 
 #define DEFINE_PER_CPU_READ_MOSTLY(type, name)				\
-	DEFINE_PER_CPU_SECTION(type, name, "..readmostly")
+	DEFINE_PER_CPU_SECTION(type, name, "..read_mostly")
 
 /*
  * Intermodule exports for per-CPU variables.  sparse forgets about
diff --git a/include/linux/platform_data/asoc-s3c.h b/include/linux/platform_data/asoc-s3c.h
index 709c6f7..a6591c6 100644
--- a/include/linux/platform_data/asoc-s3c.h
+++ b/include/linux/platform_data/asoc-s3c.h
@@ -15,15 +15,6 @@
 #define S3C64XX_AC97_GPE  1
 extern void s3c64xx_ac97_setup_gpio(int);
 
-/*
- * The machine init code calls s5p*_spdif_setup_gpio with
- * one of these defines in order to select appropriate bank
- * of GPIO for S/PDIF pins
- */
-#define S5PC100_SPDIF_GPD  0
-#define S5PC100_SPDIF_GPG3 1
-extern void s5pc100_spdif_setup_gpio(int);
-
 struct samsung_i2s {
 /* If the Primary DAI has 5.1 Channels */
 #define QUIRK_PRI_6CHAN		(1 << 0)
diff --git a/include/linux/platform_data/dma-imx.h b/include/linux/platform_data/dma-imx.h
index bcbc6c3..d05542a 100644
--- a/include/linux/platform_data/dma-imx.h
+++ b/include/linux/platform_data/dma-imx.h
@@ -50,6 +50,7 @@
 
 struct imx_dma_data {
 	int dma_request; /* DMA request line */
+	int dma_request2; /* secondary DMA request line */
 	enum sdma_peripheral_type peripheral_type;
 	int priority;
 };
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 5a75d19..6a94cc8 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -44,7 +44,6 @@
 #include <linux/debugobjects.h>
 #include <linux/bug.h>
 #include <linux/compiler.h>
-#include <linux/percpu.h>
 #include <asm/barrier.h>
 
 extern int rcu_expedited; /* for sysctl */
@@ -300,41 +299,6 @@
 #endif /* #if defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_RCU_TRACE) || defined(CONFIG_SMP) */
 
 /*
- * Hooks for cond_resched() and friends to avoid RCU CPU stall warnings.
- */
-
-#define RCU_COND_RESCHED_LIM 256	/* ms vs. 100s of ms. */
-DECLARE_PER_CPU(int, rcu_cond_resched_count);
-void rcu_resched(void);
-
-/*
- * Is it time to report RCU quiescent states?
- *
- * Note unsynchronized access to rcu_cond_resched_count.  Yes, we might
- * increment some random CPU's count, and possibly also load the result from
- * yet another CPU's count.  We might even clobber some other CPU's attempt
- * to zero its counter.  This is all OK because the goal is not precision,
- * but rather reasonable amortization of rcu_note_context_switch() overhead
- * and extremely high probability of avoiding RCU CPU stall warnings.
- * Note that this function has to be preempted in just the wrong place,
- * many thousands of times in a row, for anything bad to happen.
- */
-static inline bool rcu_should_resched(void)
-{
-	return raw_cpu_inc_return(rcu_cond_resched_count) >=
-	       RCU_COND_RESCHED_LIM;
-}
-
-/*
- * Report quiscent states to RCU if it is time to do so.
- */
-static inline void rcu_cond_resched(void)
-{
-	if (unlikely(rcu_should_resched()))
-		rcu_resched();
-}
-
-/*
  * Infrastructure to implement the synchronize_() primitives in
  * TREE_RCU and rcu_barrier_() primitives in TINY_RCU.
  */
@@ -358,9 +322,19 @@
  * initialization.
  */
 #ifdef CONFIG_DEBUG_OBJECTS_RCU_HEAD
+void init_rcu_head(struct rcu_head *head);
+void destroy_rcu_head(struct rcu_head *head);
 void init_rcu_head_on_stack(struct rcu_head *head);
 void destroy_rcu_head_on_stack(struct rcu_head *head);
 #else /* !CONFIG_DEBUG_OBJECTS_RCU_HEAD */
+static inline void init_rcu_head(struct rcu_head *head)
+{
+}
+
+static inline void destroy_rcu_head(struct rcu_head *head)
+{
+}
+
 static inline void init_rcu_head_on_stack(struct rcu_head *head)
 {
 }
diff --git a/include/linux/rwsem-spinlock.h b/include/linux/rwsem-spinlock.h
index d5b13bc..561e861 100644
--- a/include/linux/rwsem-spinlock.h
+++ b/include/linux/rwsem-spinlock.h
@@ -15,13 +15,13 @@
 #ifdef __KERNEL__
 /*
  * the rw-semaphore definition
- * - if activity is 0 then there are no active readers or writers
- * - if activity is +ve then that is the number of active readers
- * - if activity is -1 then there is one active writer
+ * - if count is 0 then there are no active readers or writers
+ * - if count is +ve then that is the number of active readers
+ * - if count is -1 then there is one active writer
  * - if wait_list is not empty, then there are processes waiting for the semaphore
  */
 struct rw_semaphore {
-	__s32			activity;
+	__s32			count;
 	raw_spinlock_t		wait_lock;
 	struct list_head	wait_list;
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h
index 8d79708..035d3c5 100644
--- a/include/linux/rwsem.h
+++ b/include/linux/rwsem.h
@@ -13,10 +13,11 @@
 #include <linux/kernel.h>
 #include <linux/list.h>
 #include <linux/spinlock.h>
-
 #include <linux/atomic.h>
+#ifdef CONFIG_RWSEM_SPIN_ON_OWNER
+#include <linux/osq_lock.h>
+#endif
 
-struct optimistic_spin_queue;
 struct rw_semaphore;
 
 #ifdef CONFIG_RWSEM_GENERIC_SPINLOCK
@@ -25,15 +26,15 @@
 /* All arch specific implementations share the same struct */
 struct rw_semaphore {
 	long count;
-	raw_spinlock_t wait_lock;
 	struct list_head wait_list;
-#ifdef CONFIG_SMP
+	raw_spinlock_t wait_lock;
+#ifdef CONFIG_RWSEM_SPIN_ON_OWNER
+	struct optimistic_spin_queue osq; /* spinner MCS lock */
 	/*
 	 * Write owner. Used as a speculative check to see
 	 * if the owner is running on the cpu.
 	 */
 	struct task_struct *owner;
-	struct optimistic_spin_queue *osq; /* spinner MCS lock */
 #endif
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
 	struct lockdep_map	dep_map;
@@ -64,22 +65,19 @@
 # define __RWSEM_DEP_MAP_INIT(lockname)
 #endif
 
-#if defined(CONFIG_SMP) && !defined(CONFIG_RWSEM_GENERIC_SPINLOCK)
-#define __RWSEM_INITIALIZER(name)			\
-	{ RWSEM_UNLOCKED_VALUE,				\
-	  __RAW_SPIN_LOCK_UNLOCKED(name.wait_lock),	\
-	  LIST_HEAD_INIT((name).wait_list),		\
-	  NULL, /* owner */				\
-	  NULL /* mcs lock */                           \
-	  __RWSEM_DEP_MAP_INIT(name) }
+#ifdef CONFIG_RWSEM_SPIN_ON_OWNER
+#define __RWSEM_OPT_INIT(lockname) , .osq = OSQ_LOCK_UNLOCKED, .owner = NULL
 #else
-#define __RWSEM_INITIALIZER(name)			\
-	{ RWSEM_UNLOCKED_VALUE,				\
-	  __RAW_SPIN_LOCK_UNLOCKED(name.wait_lock),	\
-	  LIST_HEAD_INIT((name).wait_list)		\
-	  __RWSEM_DEP_MAP_INIT(name) }
+#define __RWSEM_OPT_INIT(lockname)
 #endif
 
+#define __RWSEM_INITIALIZER(name)				\
+	{ .count = RWSEM_UNLOCKED_VALUE,			\
+	  .wait_list = LIST_HEAD_INIT((name).wait_list),	\
+	  .wait_lock = __RAW_SPIN_LOCK_UNLOCKED(name.wait_lock)	\
+	  __RWSEM_OPT_INIT(name)				\
+	  __RWSEM_DEP_MAP_INIT(name) }
+
 #define DECLARE_RWSEM(name) \
 	struct rw_semaphore name = __RWSEM_INITIALIZER(name)
 
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 306f4f0..0376b05 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -872,21 +872,21 @@
 #define SD_NUMA			0x4000	/* cross-node balancing */
 
 #ifdef CONFIG_SCHED_SMT
-static inline const int cpu_smt_flags(void)
+static inline int cpu_smt_flags(void)
 {
 	return SD_SHARE_CPUCAPACITY | SD_SHARE_PKG_RESOURCES;
 }
 #endif
 
 #ifdef CONFIG_SCHED_MC
-static inline const int cpu_core_flags(void)
+static inline int cpu_core_flags(void)
 {
 	return SD_SHARE_PKG_RESOURCES;
 }
 #endif
 
 #ifdef CONFIG_NUMA
-static inline const int cpu_numa_flags(void)
+static inline int cpu_numa_flags(void)
 {
 	return SD_NUMA;
 }
@@ -999,7 +999,7 @@
 bool cpus_share_cache(int this_cpu, int that_cpu);
 
 typedef const struct cpumask *(*sched_domain_mask_f)(int cpu);
-typedef const int (*sched_domain_flags_f)(void);
+typedef int (*sched_domain_flags_f)(void);
 
 #define SDTL_OVERLAP	0x01
 
diff --git a/include/net/ip.h b/include/net/ip.h
index 0e795df..7596eb2 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -309,16 +309,7 @@
 	}
 }
 
-#define IP_IDENTS_SZ 2048u
-extern atomic_t *ip_idents;
-
-static inline u32 ip_idents_reserve(u32 hash, int segs)
-{
-	atomic_t *id_ptr = ip_idents + hash % IP_IDENTS_SZ;
-
-	return atomic_add_return(segs, id_ptr) - segs;
-}
-
+u32 ip_idents_reserve(u32 hash, int segs);
 void __ip_select_ident(struct iphdr *iph, int segs);
 
 static inline void ip_select_ident_segs(struct sk_buff *skb, struct sock *sk, int segs)
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index 7277caf..47f4254 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -203,7 +203,6 @@
 	void			(*proxy_redo)(struct sk_buff *skb);
 	char			*id;
 	struct neigh_parms	parms;
-	/* HACK. gc_* should follow parms without a gap! */
 	int			gc_interval;
 	int			gc_thresh1;
 	int			gc_thresh2;
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 713b0b8..c4d8619 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -6,6 +6,7 @@
 #include <linux/netfilter/nfnetlink.h>
 #include <linux/netfilter/x_tables.h>
 #include <linux/netfilter/nf_tables.h>
+#include <linux/u64_stats_sync.h>
 #include <net/netlink.h>
 
 #define NFT_JUMP_STACK_SIZE	16
@@ -528,8 +529,9 @@
 };
 
 struct nft_stats {
-	u64 bytes;
-	u64 pkts;
+	u64			bytes;
+	u64			pkts;
+	struct u64_stats_sync	syncp;
 };
 
 #define NFT_HOOK_OPS_MAX		2
diff --git a/include/net/netns/ieee802154_6lowpan.h b/include/net/netns/ieee802154_6lowpan.h
index 079030c..e207096 100644
--- a/include/net/netns/ieee802154_6lowpan.h
+++ b/include/net/netns/ieee802154_6lowpan.h
@@ -16,7 +16,7 @@
 struct netns_ieee802154_lowpan {
 	struct netns_sysctl_lowpan sysctl;
 	struct netns_frags	frags;
-	u16			max_dsize;
+	int			max_dsize;
 };
 
 #endif
diff --git a/include/net/netns/nftables.h b/include/net/netns/nftables.h
index 26a394c..eee608b 100644
--- a/include/net/netns/nftables.h
+++ b/include/net/netns/nftables.h
@@ -13,8 +13,8 @@
 	struct nft_af_info	*inet;
 	struct nft_af_info	*arp;
 	struct nft_af_info	*bridge;
+	unsigned int		base_seq;
 	u8			gencursor;
-	u8			genctr;
 };
 
 #endif
diff --git a/include/net/sock.h b/include/net/sock.h
index 173cae4..1563507 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1768,9 +1768,11 @@
 static inline void
 sk_dst_set(struct sock *sk, struct dst_entry *dst)
 {
-	spin_lock(&sk->sk_dst_lock);
-	__sk_dst_set(sk, dst);
-	spin_unlock(&sk->sk_dst_lock);
+	struct dst_entry *old_dst;
+
+	sk_tx_queue_clear(sk);
+	old_dst = xchg((__force struct dst_entry **)&sk->sk_dst_cache, dst);
+	dst_release(old_dst);
 }
 
 static inline void
@@ -1782,9 +1784,7 @@
 static inline void
 sk_dst_reset(struct sock *sk)
 {
-	spin_lock(&sk->sk_dst_lock);
-	__sk_dst_reset(sk);
-	spin_unlock(&sk->sk_dst_lock);
+	sk_dst_set(sk, NULL);
 }
 
 struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie);
diff --git a/include/sound/rcar_snd.h b/include/sound/rcar_snd.h
index f4a706f..d76412b 100644
--- a/include/sound/rcar_snd.h
+++ b/include/sound/rcar_snd.h
@@ -34,6 +34,7 @@
  * B : SSI direction
  */
 #define RSND_SSI_CLK_PIN_SHARE		(1 << 31)
+#define RSND_SSI_NO_BUSIF		(1 << 30) /* SSI+DMA without BUSIF */
 
 #define RSND_SSI(_dma_id, _pio_irq, _flags)		\
 { .dma_id = _dma_id, .pio_irq = _pio_irq, .flags = _flags }
diff --git a/include/sound/rt286.h b/include/sound/rt286.h
new file mode 100644
index 0000000..eb773d1
--- /dev/null
+++ b/include/sound/rt286.h
@@ -0,0 +1,19 @@
+/*
+ * linux/sound/rt286.h -- Platform data for RT286
+ *
+ * Copyright 2013 Realtek Microelectronics
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __LINUX_SND_RT286_H
+#define __LINUX_SND_RT286_H
+
+struct rt286_platform_data {
+	bool cbj_en; /*combo jack enable*/
+	bool gpio2_en; /*GPIO2 enable*/
+};
+
+#endif
diff --git a/include/sound/rt5670.h b/include/sound/rt5670.h
new file mode 100644
index 0000000..bd31119
--- /dev/null
+++ b/include/sound/rt5670.h
@@ -0,0 +1,27 @@
+/*
+ * linux/sound/rt5670.h -- Platform data for RT5670
+ *
+ * Copyright 2014 Realtek Microelectronics
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __LINUX_SND_RT5670_H
+#define __LINUX_SND_RT5670_H
+
+struct rt5670_platform_data {
+	int jd_mode;
+	bool in2_diff;
+
+	bool dmic_en;
+	unsigned int dmic1_data_pin;
+	/* 0 = GPIO6; 1 = IN2P; 3 = GPIO7*/
+	unsigned int dmic2_data_pin;
+	/* 0 = GPIO8; 1 = IN3N; */
+	unsigned int dmic3_data_pin;
+	/* 0 = GPIO9; 1 = GPIO10; 2 = GPIO5*/
+};
+
+#endif
diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h
index 688f2ba..e8b3080 100644
--- a/include/sound/soc-dai.h
+++ b/include/sound/soc-dai.h
@@ -257,7 +257,6 @@
 
 	struct snd_soc_dapm_widget *playback_widget;
 	struct snd_soc_dapm_widget *capture_widget;
-	struct snd_soc_dapm_context dapm;
 
 	/* DAI DMA data */
 	void *playback_dma_data;
@@ -273,6 +272,10 @@
 	struct snd_soc_codec *codec;
 	struct snd_soc_component *component;
 
+	/* CODEC TDM slot masks and params (for fixup) */
+	unsigned int tx_mask;
+	unsigned int rx_mask;
+
 	struct snd_soc_card *card;
 
 	struct list_head list;
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index 6b59471..aac04ff 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -431,7 +431,7 @@
 					   const char *pin);
 int snd_soc_dapm_ignore_suspend(struct snd_soc_dapm_context *dapm,
 				const char *pin);
-void snd_soc_dapm_auto_nc_codec_pins(struct snd_soc_codec *codec);
+void snd_soc_dapm_auto_nc_pins(struct snd_soc_card *card);
 
 /* Mostly internal - should not normally be used */
 void dapm_mark_io_dirty(struct snd_soc_dapm_context *dapm);
@@ -441,6 +441,8 @@
 	struct snd_soc_dapm_widget_list **list);
 
 struct snd_soc_codec *snd_soc_dapm_kcontrol_codec(struct snd_kcontrol *kcontrol);
+struct snd_soc_dapm_context *snd_soc_dapm_kcontrol_dapm(
+	struct snd_kcontrol *kcontrol);
 
 /* dapm widget types */
 enum snd_soc_dapm_type {
@@ -524,7 +526,6 @@
 	const char *name;		/* widget name */
 	const char *sname;	/* stream name */
 	struct snd_soc_codec *codec;
-	struct snd_soc_platform *platform;
 	struct list_head list;
 	struct snd_soc_dapm_context *dapm;
 
@@ -593,7 +594,6 @@
 	struct device *dev; /* from parent - for debug */
 	struct snd_soc_component *component; /* parent component */
 	struct snd_soc_codec *codec; /* parent codec */
-	struct snd_soc_platform *platform; /* parent platform */
 	struct snd_soc_card *card; /* parent card */
 
 	/* used during DAPM updates */
@@ -601,6 +601,8 @@
 	struct list_head list;
 
 	int (*stream_event)(struct snd_soc_dapm_context *dapm, int event);
+	int (*set_bias_level)(struct snd_soc_dapm_context *dapm,
+			      enum snd_soc_bias_level level);
 
 #ifdef CONFIG_DEBUG_FS
 	struct dentry *debugfs_dapm;
diff --git a/include/sound/soc.h b/include/sound/soc.h
index 688fa66..be6ecae 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -248,6 +248,8 @@
 	.info = snd_soc_info_enum_double, \
 	.get = xhandler_get, .put = xhandler_put, \
 	.private_value = (unsigned long)&xenum }
+#define SOC_VALUE_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \
+	SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put)
 
 #define SND_SOC_BYTES(xname, xbase, xregs)		      \
 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,   \
@@ -443,6 +445,10 @@
 int snd_soc_platform_trigger(struct snd_pcm_substream *substream,
 		int cmd, struct snd_soc_platform *platform);
 
+int soc_dai_hw_params(struct snd_pcm_substream *substream,
+		      struct snd_pcm_hw_params *params,
+		      struct snd_soc_dai *dai);
+
 /* Jack reporting */
 int snd_soc_jack_new(struct snd_soc_codec *codec, const char *id, int type,
 		     struct snd_soc_jack *jack);
@@ -510,10 +516,12 @@
 				  const char *prefix);
 struct snd_kcontrol *snd_soc_card_get_kcontrol(struct snd_soc_card *soc_card,
 					       const char *name);
+int snd_soc_add_component_controls(struct snd_soc_component *component,
+	const struct snd_kcontrol_new *controls, unsigned int num_controls);
 int snd_soc_add_codec_controls(struct snd_soc_codec *codec,
-	const struct snd_kcontrol_new *controls, int num_controls);
+	const struct snd_kcontrol_new *controls, unsigned int num_controls);
 int snd_soc_add_platform_controls(struct snd_soc_platform *platform,
-	const struct snd_kcontrol_new *controls, int num_controls);
+	const struct snd_kcontrol_new *controls, unsigned int num_controls);
 int snd_soc_add_card_controls(struct snd_soc_card *soc_card,
 	const struct snd_kcontrol_new *controls, int num_controls);
 int snd_soc_add_dai_controls(struct snd_soc_dai *dai,
@@ -686,12 +694,17 @@
 	int (*of_xlate_dai_name)(struct snd_soc_component *component,
 				 struct of_phandle_args *args,
 				 const char **dai_name);
+	void (*seq_notifier)(struct snd_soc_component *, enum snd_soc_dapm_type,
+		int subseq);
+	int (*stream_event)(struct snd_soc_component *, int event);
 };
 
 struct snd_soc_component {
 	const char *name;
 	int id;
+	const char *name_prefix;
 	struct device *dev;
+	struct snd_soc_card *card;
 
 	unsigned int active;
 
@@ -714,18 +727,18 @@
 	int val_bytes;
 
 	struct mutex io_mutex;
+
+	/* Don't use these, use snd_soc_component_get_dapm() */
+	struct snd_soc_dapm_context dapm;
+	struct snd_soc_dapm_context *dapm_ptr;
 };
 
 /* SoC Audio Codec device */
 struct snd_soc_codec {
-	const char *name;
-	const char *name_prefix;
-	int id;
 	struct device *dev;
 	const struct snd_soc_codec_driver *driver;
 
 	struct mutex mutex;
-	struct snd_soc_card *card;
 	struct list_head list;
 	struct list_head card_list;
 
@@ -799,9 +812,6 @@
 	void (*seq_notifier)(struct snd_soc_dapm_context *,
 			     enum snd_soc_dapm_type, int);
 
-	/* codec stream completion event */
-	int (*stream_event)(struct snd_soc_dapm_context *dapm, int event);
-
 	bool ignore_pmdown_time;  /* Doesn't benefit from pmdown delay */
 
 	/* probe ordering - for components with runtime dependencies */
@@ -843,9 +853,6 @@
 	/* platform stream compress ops */
 	const struct snd_compr_ops *compr_ops;
 
-	/* platform stream completion event */
-	int (*stream_event)(struct snd_soc_dapm_context *dapm, int event);
-
 	/* probe ordering - for components with runtime dependencies */
 	int probe_order;
 	int remove_order;
@@ -856,23 +863,23 @@
 	int (*bespoke_trigger)(struct snd_pcm_substream *, int);
 };
 
-struct snd_soc_platform {
+struct snd_soc_dai_link_component {
 	const char *name;
-	int id;
+	const struct device_node *of_node;
+	const char *dai_name;
+};
+
+struct snd_soc_platform {
 	struct device *dev;
 	const struct snd_soc_platform_driver *driver;
 
 	unsigned int suspended:1; /* platform is suspended */
 	unsigned int probed:1;
 
-	struct snd_soc_card *card;
 	struct list_head list;
-	struct list_head card_list;
 
 	struct snd_soc_component component;
 
-	struct snd_soc_dapm_context dapm;
-
 #ifdef CONFIG_DEBUG_FS
 	struct dentry *debugfs_platform_root;
 #endif
@@ -905,6 +912,10 @@
 	const struct device_node *codec_of_node;
 	/* You MUST specify the DAI name within the codec */
 	const char *codec_dai_name;
+
+	struct snd_soc_dai_link_component *codecs;
+	unsigned int num_codecs;
+
 	/*
 	 * You MAY specify the link's platform/PCM/DMA driver, either by
 	 * device name, or by DT/OF node, but not both. Some forms of link
@@ -1056,7 +1067,6 @@
 
 	/* lists of probed devices belonging to this card */
 	struct list_head codec_dev_list;
-	struct list_head platform_dev_list;
 
 	struct list_head widgets;
 	struct list_head paths;
@@ -1103,6 +1113,9 @@
 	struct snd_soc_dai *codec_dai;
 	struct snd_soc_dai *cpu_dai;
 
+	struct snd_soc_dai **codec_dais;
+	unsigned int num_codecs;
+
 	struct delayed_work delayed_work;
 #ifdef CONFIG_DEBUG_FS
 	struct dentry *debugfs_dpcm_root;
@@ -1177,6 +1190,21 @@
 }
 
 /**
+ * snd_soc_dapm_to_component() - Casts a DAPM context to the component it is
+ *  embedded in
+ * @dapm: The DAPM context to cast to the component
+ *
+ * This function must only be used on DAPM contexts that are known to be part of
+ * a component (e.g. in a component driver). Otherwise the behavior is
+ * undefined.
+ */
+static inline struct snd_soc_component *snd_soc_dapm_to_component(
+	struct snd_soc_dapm_context *dapm)
+{
+	return container_of(dapm, struct snd_soc_component, dapm);
+}
+
+/**
  * snd_soc_dapm_to_codec() - Casts a DAPM context to the CODEC it is embedded in
  * @dapm: The DAPM context to cast to the CODEC
  *
@@ -1200,7 +1228,18 @@
 static inline struct snd_soc_platform *snd_soc_dapm_to_platform(
 	struct snd_soc_dapm_context *dapm)
 {
-	return container_of(dapm, struct snd_soc_platform, dapm);
+	return snd_soc_component_to_platform(snd_soc_dapm_to_component(dapm));
+}
+
+/**
+ * snd_soc_component_get_dapm() - Returns the DAPM context associated with a
+ *  component
+ * @component: The component for which to get the DAPM context
+ */
+static inline struct snd_soc_dapm_context *snd_soc_component_get_dapm(
+	struct snd_soc_component *component)
+{
+	return component->dapm_ptr;
 }
 
 /* codec IO */
@@ -1273,7 +1312,6 @@
 static inline void snd_soc_initialize_card_lists(struct snd_soc_card *card)
 {
 	INIT_LIST_HEAD(&card->codec_dev_list);
-	INIT_LIST_HEAD(&card->platform_dev_list);
 	INIT_LIST_HEAD(&card->widgets);
 	INIT_LIST_HEAD(&card->paths);
 	INIT_LIST_HEAD(&card->dapm_list);
diff --git a/include/sound/tas2552-plat.h b/include/sound/tas2552-plat.h
new file mode 100644
index 0000000..65e7627
--- /dev/null
+++ b/include/sound/tas2552-plat.h
@@ -0,0 +1,25 @@
+/*
+ * TAS2552 driver platform header
+ *
+ * Copyright (C) 2014 Texas Instruments Inc.
+ *
+ * Author: Dan Murphy <dmurphy@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef TAS2552_PLAT_H
+#define TAS2552_PLAT_H
+
+struct tas2552_platform_data {
+	int enable_gpio;
+};
+
+#endif
diff --git a/include/trace/events/asoc.h b/include/trace/events/asoc.h
index c75c795..0194a64 100644
--- a/include/trace/events/asoc.h
+++ b/include/trace/events/asoc.h
@@ -296,17 +296,17 @@
 	TP_ARGS(codec, type, status),
 
 	TP_STRUCT__entry(
-		__string(	name,		codec->name	)
+		__string(	name,		codec->component.name)
 		__string(	status,		status		)
 		__string(	type,		type		)
 		__field(	int,		id		)
 	),
 
 	TP_fast_assign(
-		__assign_str(name, codec->name);
+		__assign_str(name, codec->component.name);
 		__assign_str(status, status);
 		__assign_str(type, type);
-		__entry->id = codec->id;
+		__entry->id = codec->component.id;
 	),
 
 	TP_printk("codec=%s.%d type=%s status=%s", __get_str(name),
diff --git a/include/uapi/linux/fuse.h b/include/uapi/linux/fuse.h
index 40b5ca8..25084a0 100644
--- a/include/uapi/linux/fuse.h
+++ b/include/uapi/linux/fuse.h
@@ -101,6 +101,7 @@
  *  - add FATTR_CTIME
  *  - add ctime and ctimensec to fuse_setattr_in
  *  - add FUSE_RENAME2 request
+ *  - add FUSE_NO_OPEN_SUPPORT flag
  */
 
 #ifndef _LINUX_FUSE_H
@@ -229,6 +230,7 @@
  * FUSE_READDIRPLUS_AUTO: adaptive readdirplus
  * FUSE_ASYNC_DIO: asynchronous direct I/O submission
  * FUSE_WRITEBACK_CACHE: use writeback cache for buffered writes
+ * FUSE_NO_OPEN_SUPPORT: kernel supports zero-message opens
  */
 #define FUSE_ASYNC_READ		(1 << 0)
 #define FUSE_POSIX_LOCKS	(1 << 1)
@@ -247,6 +249,7 @@
 #define FUSE_READDIRPLUS_AUTO	(1 << 14)
 #define FUSE_ASYNC_DIO		(1 << 15)
 #define FUSE_WRITEBACK_CACHE	(1 << 16)
+#define FUSE_NO_OPEN_SUPPORT	(1 << 17)
 
 /**
  * CUSE INIT request/reply flags
diff --git a/include/xen/grant_table.h b/include/xen/grant_table.h
index a5af2a2..5c1aba1 100644
--- a/include/xen/grant_table.h
+++ b/include/xen/grant_table.h
@@ -170,6 +170,7 @@
 	unmap->dev_bus_addr = 0;
 }
 
+int arch_gnttab_init(unsigned long nr_shared, unsigned long nr_status);
 int arch_gnttab_map_shared(xen_pfn_t *frames, unsigned long nr_gframes,
 			   unsigned long max_nr_gframes,
 			   void **__shared);
diff --git a/kernel/Kconfig.locks b/kernel/Kconfig.locks
index 35536d9..76768ee 100644
--- a/kernel/Kconfig.locks
+++ b/kernel/Kconfig.locks
@@ -220,9 +220,16 @@
 
 endif
 
+config ARCH_SUPPORTS_ATOMIC_RMW
+	bool
+
 config MUTEX_SPIN_ON_OWNER
 	def_bool y
-	depends on SMP && !DEBUG_MUTEXES
+	depends on SMP && !DEBUG_MUTEXES && ARCH_SUPPORTS_ATOMIC_RMW
+
+config RWSEM_SPIN_ON_OWNER
+       def_bool y
+       depends on SMP && RWSEM_XCHGADD_ALGORITHM && ARCH_SUPPORTS_ATOMIC_RMW
 
 config ARCH_USE_QUEUE_RWLOCK
 	bool
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 7868fc3..70776ae 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -1648,10 +1648,13 @@
 			 int flags, const char *unused_dev_name,
 			 void *data)
 {
+	struct super_block *pinned_sb = NULL;
+	struct cgroup_subsys *ss;
 	struct cgroup_root *root;
 	struct cgroup_sb_opts opts;
 	struct dentry *dentry;
 	int ret;
+	int i;
 	bool new_sb;
 
 	/*
@@ -1677,6 +1680,27 @@
 		goto out_unlock;
 	}
 
+	/*
+	 * Destruction of cgroup root is asynchronous, so subsystems may
+	 * still be dying after the previous unmount.  Let's drain the
+	 * dying subsystems.  We just need to ensure that the ones
+	 * unmounted previously finish dying and don't care about new ones
+	 * starting.  Testing ref liveliness is good enough.
+	 */
+	for_each_subsys(ss, i) {
+		if (!(opts.subsys_mask & (1 << i)) ||
+		    ss->root == &cgrp_dfl_root)
+			continue;
+
+		if (!percpu_ref_tryget_live(&ss->root->cgrp.self.refcnt)) {
+			mutex_unlock(&cgroup_mutex);
+			msleep(10);
+			ret = restart_syscall();
+			goto out_free;
+		}
+		cgroup_put(&ss->root->cgrp);
+	}
+
 	for_each_root(root) {
 		bool name_match = false;
 
@@ -1717,15 +1741,23 @@
 		}
 
 		/*
-		 * A root's lifetime is governed by its root cgroup.
-		 * tryget_live failure indicate that the root is being
-		 * destroyed.  Wait for destruction to complete so that the
-		 * subsystems are free.  We can use wait_queue for the wait
-		 * but this path is super cold.  Let's just sleep for a bit
-		 * and retry.
+		 * We want to reuse @root whose lifetime is governed by its
+		 * ->cgrp.  Let's check whether @root is alive and keep it
+		 * that way.  As cgroup_kill_sb() can happen anytime, we
+		 * want to block it by pinning the sb so that @root doesn't
+		 * get killed before mount is complete.
+		 *
+		 * With the sb pinned, tryget_live can reliably indicate
+		 * whether @root can be reused.  If it's being killed,
+		 * drain it.  We can use wait_queue for the wait but this
+		 * path is super cold.  Let's just sleep a bit and retry.
 		 */
-		if (!percpu_ref_tryget_live(&root->cgrp.self.refcnt)) {
+		pinned_sb = kernfs_pin_sb(root->kf_root, NULL);
+		if (IS_ERR(pinned_sb) ||
+		    !percpu_ref_tryget_live(&root->cgrp.self.refcnt)) {
 			mutex_unlock(&cgroup_mutex);
+			if (!IS_ERR_OR_NULL(pinned_sb))
+				deactivate_super(pinned_sb);
 			msleep(10);
 			ret = restart_syscall();
 			goto out_free;
@@ -1770,6 +1802,16 @@
 				CGROUP_SUPER_MAGIC, &new_sb);
 	if (IS_ERR(dentry) || !new_sb)
 		cgroup_put(&root->cgrp);
+
+	/*
+	 * If @pinned_sb, we're reusing an existing root and holding an
+	 * extra ref on its sb.  Mount is complete.  Put the extra ref.
+	 */
+	if (pinned_sb) {
+		WARN_ON(new_sb);
+		deactivate_super(pinned_sb);
+	}
+
 	return dentry;
 }
 
@@ -3328,7 +3370,7 @@
 
 	rcu_read_lock();
 	css_for_each_child(child, css) {
-		if (css->flags & CSS_ONLINE) {
+		if (child->flags & CSS_ONLINE) {
 			ret = true;
 			break;
 		}
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index f6b33c69..116a416 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -1181,7 +1181,13 @@
 
 int current_cpuset_is_being_rebound(void)
 {
-	return task_cs(current) == cpuset_being_rebound;
+	int ret;
+
+	rcu_read_lock();
+	ret = task_cs(current) == cpuset_being_rebound;
+	rcu_read_unlock();
+
+	return ret;
 }
 
 static int update_relax_domain_level(struct cpuset *cs, s64 val)
@@ -1617,7 +1623,17 @@
 	 * resources, wait for the previously scheduled operations before
 	 * proceeding, so that we don't end up keep removing tasks added
 	 * after execution capability is restored.
+	 *
+	 * cpuset_hotplug_work calls back into cgroup core via
+	 * cgroup_transfer_tasks() and waiting for it from a cgroupfs
+	 * operation like this one can lead to a deadlock through kernfs
+	 * active_ref protection.  Let's break the protection.  Losing the
+	 * protection is okay as we check whether @cs is online after
+	 * grabbing cpuset_mutex anyway.  This only happens on the legacy
+	 * hierarchies.
 	 */
+	css_get(&cs->css);
+	kernfs_break_active_protection(of->kn);
 	flush_work(&cpuset_hotplug_work);
 
 	mutex_lock(&cpuset_mutex);
@@ -1645,6 +1661,8 @@
 	free_trial_cpuset(trialcs);
 out_unlock:
 	mutex_unlock(&cpuset_mutex);
+	kernfs_unbreak_active_protection(of->kn);
+	css_put(&cs->css);
 	return retval ?: nbytes;
 }
 
diff --git a/kernel/events/core.c b/kernel/events/core.c
index a33d9a2b..6b17ac1 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -2320,7 +2320,7 @@
 	next_parent = rcu_dereference(next_ctx->parent_ctx);
 
 	/* If neither context have a parent context; they cannot be clones. */
-	if (!parent && !next_parent)
+	if (!parent || !next_parent)
 		goto unlock;
 
 	if (next_parent == ctx || next_ctx == parent || next_parent == parent) {
@@ -7458,7 +7458,19 @@
 			 struct perf_event_context *child_ctx,
 			 struct task_struct *child)
 {
-	perf_remove_from_context(child_event, true);
+	/*
+	 * Do not destroy the 'original' grouping; because of the context
+	 * switch optimization the original events could've ended up in a
+	 * random child task.
+	 *
+	 * If we were to destroy the original group, all group related
+	 * operations would cease to function properly after this random
+	 * child dies.
+	 *
+	 * Do destroy all inherited groups, we don't care about those
+	 * and being thorough is better.
+	 */
+	perf_remove_from_context(child_event, !!child_event->parent);
 
 	/*
 	 * It can happen that the parent exits first, and has events
@@ -7474,7 +7486,7 @@
 static void perf_event_exit_task_context(struct task_struct *child, int ctxn)
 {
 	struct perf_event *child_event, *next;
-	struct perf_event_context *child_ctx;
+	struct perf_event_context *child_ctx, *parent_ctx;
 	unsigned long flags;
 
 	if (likely(!child->perf_event_ctxp[ctxn])) {
@@ -7499,6 +7511,15 @@
 	raw_spin_lock(&child_ctx->lock);
 	task_ctx_sched_out(child_ctx);
 	child->perf_event_ctxp[ctxn] = NULL;
+
+	/*
+	 * In order to avoid freeing: child_ctx->parent_ctx->task
+	 * under perf_event_context::lock, grab another reference.
+	 */
+	parent_ctx = child_ctx->parent_ctx;
+	if (parent_ctx)
+		get_ctx(parent_ctx);
+
 	/*
 	 * If this context is a clone; unclone it so it can't get
 	 * swapped to another process while we're removing all
@@ -7509,6 +7530,13 @@
 	raw_spin_unlock_irqrestore(&child_ctx->lock, flags);
 
 	/*
+	 * Now that we no longer hold perf_event_context::lock, drop
+	 * our extra child_ctx->parent_ctx reference.
+	 */
+	if (parent_ctx)
+		put_ctx(parent_ctx);
+
+	/*
 	 * Report the task dead after unscheduling the events so that we
 	 * won't get any samples after PERF_RECORD_EXIT. We can however still
 	 * get a few PERF_RECORD_READ events.
diff --git a/kernel/kexec.c b/kernel/kexec.c
index 369f41a..4b8f0c9 100644
--- a/kernel/kexec.c
+++ b/kernel/kexec.c
@@ -33,6 +33,7 @@
 #include <linux/swap.h>
 #include <linux/syscore_ops.h>
 #include <linux/compiler.h>
+#include <linux/hugetlb.h>
 
 #include <asm/page.h>
 #include <asm/uaccess.h>
@@ -1619,6 +1620,9 @@
 #endif
 	VMCOREINFO_NUMBER(PG_head_mask);
 	VMCOREINFO_NUMBER(PAGE_BUDDY_MAPCOUNT_VALUE);
+#ifdef CONFIG_HUGETLBFS
+	VMCOREINFO_SYMBOL(free_huge_page);
+#endif
 
 	arch_crash_save_vmcoreinfo();
 	update_vmcoreinfo_note();
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index 3214289..734e9a7 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -2037,19 +2037,23 @@
 {
 	unsigned long *iter;
 	struct kprobe_blacklist_entry *ent;
-	unsigned long offset = 0, size = 0;
+	unsigned long entry, offset = 0, size = 0;
 
 	for (iter = start; iter < end; iter++) {
-		if (!kallsyms_lookup_size_offset(*iter, &size, &offset)) {
-			pr_err("Failed to find blacklist %p\n", (void *)*iter);
+		entry = arch_deref_entry_point((void *)*iter);
+
+		if (!kernel_text_address(entry) ||
+		    !kallsyms_lookup_size_offset(entry, &size, &offset)) {
+			pr_err("Failed to find blacklist at %p\n",
+				(void *)entry);
 			continue;
 		}
 
 		ent = kmalloc(sizeof(*ent), GFP_KERNEL);
 		if (!ent)
 			return -ENOMEM;
-		ent->start_addr = *iter;
-		ent->end_addr = *iter + size;
+		ent->start_addr = entry;
+		ent->end_addr = entry + size;
 		INIT_LIST_HEAD(&ent->list);
 		list_add_tail(&ent->list, &kprobe_blacklist);
 	}
diff --git a/kernel/locking/mcs_spinlock.c b/kernel/locking/mcs_spinlock.c
index 838dc9e..be9ee15 100644
--- a/kernel/locking/mcs_spinlock.c
+++ b/kernel/locking/mcs_spinlock.c
@@ -14,21 +14,47 @@
  * called from interrupt context and we have preemption disabled while
  * spinning.
  */
-static DEFINE_PER_CPU_SHARED_ALIGNED(struct optimistic_spin_queue, osq_node);
+static DEFINE_PER_CPU_SHARED_ALIGNED(struct optimistic_spin_node, osq_node);
+
+/*
+ * We use the value 0 to represent "no CPU", thus the encoded value
+ * will be the CPU number incremented by 1.
+ */
+static inline int encode_cpu(int cpu_nr)
+{
+	return cpu_nr + 1;
+}
+
+static inline struct optimistic_spin_node *decode_cpu(int encoded_cpu_val)
+{
+	int cpu_nr = encoded_cpu_val - 1;
+
+	return per_cpu_ptr(&osq_node, cpu_nr);
+}
 
 /*
  * Get a stable @node->next pointer, either for unlock() or unqueue() purposes.
  * Can return NULL in case we were the last queued and we updated @lock instead.
  */
-static inline struct optimistic_spin_queue *
-osq_wait_next(struct optimistic_spin_queue **lock,
-	      struct optimistic_spin_queue *node,
-	      struct optimistic_spin_queue *prev)
+static inline struct optimistic_spin_node *
+osq_wait_next(struct optimistic_spin_queue *lock,
+	      struct optimistic_spin_node *node,
+	      struct optimistic_spin_node *prev)
 {
-	struct optimistic_spin_queue *next = NULL;
+	struct optimistic_spin_node *next = NULL;
+	int curr = encode_cpu(smp_processor_id());
+	int old;
+
+	/*
+	 * If there is a prev node in queue, then the 'old' value will be
+	 * the prev node's CPU #, else it's set to OSQ_UNLOCKED_VAL since if
+	 * we're currently last in queue, then the queue will then become empty.
+	 */
+	old = prev ? prev->cpu : OSQ_UNLOCKED_VAL;
 
 	for (;;) {
-		if (*lock == node && cmpxchg(lock, node, prev) == node) {
+		if (atomic_read(&lock->tail) == curr &&
+		    atomic_cmpxchg(&lock->tail, curr, old) == curr) {
 			/*
 			 * We were the last queued, we moved @lock back. @prev
 			 * will now observe @lock and will complete its
@@ -59,18 +85,23 @@
 	return next;
 }
 
-bool osq_lock(struct optimistic_spin_queue **lock)
+bool osq_lock(struct optimistic_spin_queue *lock)
 {
-	struct optimistic_spin_queue *node = this_cpu_ptr(&osq_node);
-	struct optimistic_spin_queue *prev, *next;
+	struct optimistic_spin_node *node = this_cpu_ptr(&osq_node);
+	struct optimistic_spin_node *prev, *next;
+	int curr = encode_cpu(smp_processor_id());
+	int old;
 
 	node->locked = 0;
 	node->next = NULL;
+	node->cpu = curr;
 
-	node->prev = prev = xchg(lock, node);
-	if (likely(prev == NULL))
+	old = atomic_xchg(&lock->tail, curr);
+	if (old == OSQ_UNLOCKED_VAL)
 		return true;
 
+	prev = decode_cpu(old);
+	node->prev = prev;
 	ACCESS_ONCE(prev->next) = node;
 
 	/*
@@ -149,20 +180,21 @@
 	return false;
 }
 
-void osq_unlock(struct optimistic_spin_queue **lock)
+void osq_unlock(struct optimistic_spin_queue *lock)
 {
-	struct optimistic_spin_queue *node = this_cpu_ptr(&osq_node);
-	struct optimistic_spin_queue *next;
+	struct optimistic_spin_node *node, *next;
+	int curr = encode_cpu(smp_processor_id());
 
 	/*
 	 * Fast path for the uncontended case.
 	 */
-	if (likely(cmpxchg(lock, node, NULL) == node))
+	if (likely(atomic_cmpxchg(&lock->tail, curr, OSQ_UNLOCKED_VAL) == curr))
 		return;
 
 	/*
 	 * Second most likely case.
 	 */
+	node = this_cpu_ptr(&osq_node);
 	next = xchg(&node->next, NULL);
 	if (next) {
 		ACCESS_ONCE(next->locked) = 1;
diff --git a/kernel/locking/mcs_spinlock.h b/kernel/locking/mcs_spinlock.h
index a2dbac4..74356dc 100644
--- a/kernel/locking/mcs_spinlock.h
+++ b/kernel/locking/mcs_spinlock.h
@@ -118,12 +118,13 @@
  * mutex_lock()/rwsem_down_{read,write}() etc.
  */
 
-struct optimistic_spin_queue {
-	struct optimistic_spin_queue *next, *prev;
+struct optimistic_spin_node {
+	struct optimistic_spin_node *next, *prev;
 	int locked; /* 1 if lock acquired */
+	int cpu; /* encoded CPU # value */
 };
 
-extern bool osq_lock(struct optimistic_spin_queue **lock);
-extern void osq_unlock(struct optimistic_spin_queue **lock);
+extern bool osq_lock(struct optimistic_spin_queue *lock);
+extern void osq_unlock(struct optimistic_spin_queue *lock);
 
 #endif /* __LINUX_MCS_SPINLOCK_H */
diff --git a/kernel/locking/mutex.c b/kernel/locking/mutex.c
index bc73d33..acca2c1 100644
--- a/kernel/locking/mutex.c
+++ b/kernel/locking/mutex.c
@@ -60,7 +60,7 @@
 	INIT_LIST_HEAD(&lock->wait_list);
 	mutex_clear_owner(lock);
 #ifdef CONFIG_MUTEX_SPIN_ON_OWNER
-	lock->osq = NULL;
+	osq_lock_init(&lock->osq);
 #endif
 
 	debug_mutex_init(lock, name, key);
diff --git a/kernel/locking/rwsem-spinlock.c b/kernel/locking/rwsem-spinlock.c
index 9be8a91..2c93571 100644
--- a/kernel/locking/rwsem-spinlock.c
+++ b/kernel/locking/rwsem-spinlock.c
@@ -26,7 +26,7 @@
 	unsigned long flags;
 
 	if (raw_spin_trylock_irqsave(&sem->wait_lock, flags)) {
-		ret = (sem->activity != 0);
+		ret = (sem->count != 0);
 		raw_spin_unlock_irqrestore(&sem->wait_lock, flags);
 	}
 	return ret;
@@ -46,7 +46,7 @@
 	debug_check_no_locks_freed((void *)sem, sizeof(*sem));
 	lockdep_init_map(&sem->dep_map, name, key, 0);
 #endif
-	sem->activity = 0;
+	sem->count = 0;
 	raw_spin_lock_init(&sem->wait_lock);
 	INIT_LIST_HEAD(&sem->wait_list);
 }
@@ -95,7 +95,7 @@
 		waiter = list_entry(next, struct rwsem_waiter, list);
 	} while (waiter->type != RWSEM_WAITING_FOR_WRITE);
 
-	sem->activity += woken;
+	sem->count += woken;
 
  out:
 	return sem;
@@ -126,9 +126,9 @@
 
 	raw_spin_lock_irqsave(&sem->wait_lock, flags);
 
-	if (sem->activity >= 0 && list_empty(&sem->wait_list)) {
+	if (sem->count >= 0 && list_empty(&sem->wait_list)) {
 		/* granted */
-		sem->activity++;
+		sem->count++;
 		raw_spin_unlock_irqrestore(&sem->wait_lock, flags);
 		goto out;
 	}
@@ -170,9 +170,9 @@
 
 	raw_spin_lock_irqsave(&sem->wait_lock, flags);
 
-	if (sem->activity >= 0 && list_empty(&sem->wait_list)) {
+	if (sem->count >= 0 && list_empty(&sem->wait_list)) {
 		/* granted */
-		sem->activity++;
+		sem->count++;
 		ret = 1;
 	}
 
@@ -206,7 +206,7 @@
 		 * itself into sleep and waiting for system woke it or someone
 		 * else in the head of the wait list up.
 		 */
-		if (sem->activity == 0)
+		if (sem->count == 0)
 			break;
 		set_task_state(tsk, TASK_UNINTERRUPTIBLE);
 		raw_spin_unlock_irqrestore(&sem->wait_lock, flags);
@@ -214,7 +214,7 @@
 		raw_spin_lock_irqsave(&sem->wait_lock, flags);
 	}
 	/* got the lock */
-	sem->activity = -1;
+	sem->count = -1;
 	list_del(&waiter.list);
 
 	raw_spin_unlock_irqrestore(&sem->wait_lock, flags);
@@ -235,9 +235,9 @@
 
 	raw_spin_lock_irqsave(&sem->wait_lock, flags);
 
-	if (sem->activity == 0) {
+	if (sem->count == 0) {
 		/* got the lock */
-		sem->activity = -1;
+		sem->count = -1;
 		ret = 1;
 	}
 
@@ -255,7 +255,7 @@
 
 	raw_spin_lock_irqsave(&sem->wait_lock, flags);
 
-	if (--sem->activity == 0 && !list_empty(&sem->wait_list))
+	if (--sem->count == 0 && !list_empty(&sem->wait_list))
 		sem = __rwsem_wake_one_writer(sem);
 
 	raw_spin_unlock_irqrestore(&sem->wait_lock, flags);
@@ -270,7 +270,7 @@
 
 	raw_spin_lock_irqsave(&sem->wait_lock, flags);
 
-	sem->activity = 0;
+	sem->count = 0;
 	if (!list_empty(&sem->wait_list))
 		sem = __rwsem_do_wake(sem, 1);
 
@@ -287,7 +287,7 @@
 
 	raw_spin_lock_irqsave(&sem->wait_lock, flags);
 
-	sem->activity = 1;
+	sem->count = 1;
 	if (!list_empty(&sem->wait_list))
 		sem = __rwsem_do_wake(sem, 0);
 
diff --git a/kernel/locking/rwsem-xadd.c b/kernel/locking/rwsem-xadd.c
index dacc321..a2391ac 100644
--- a/kernel/locking/rwsem-xadd.c
+++ b/kernel/locking/rwsem-xadd.c
@@ -82,9 +82,9 @@
 	sem->count = RWSEM_UNLOCKED_VALUE;
 	raw_spin_lock_init(&sem->wait_lock);
 	INIT_LIST_HEAD(&sem->wait_list);
-#ifdef CONFIG_SMP
+#ifdef CONFIG_RWSEM_SPIN_ON_OWNER
 	sem->owner = NULL;
-	sem->osq = NULL;
+	osq_lock_init(&sem->osq);
 #endif
 }
 
@@ -262,7 +262,7 @@
 	return false;
 }
 
-#ifdef CONFIG_SMP
+#ifdef CONFIG_RWSEM_SPIN_ON_OWNER
 /*
  * Try to acquire write lock before the writer has been put on wait queue.
  */
@@ -285,10 +285,10 @@
 static inline bool rwsem_can_spin_on_owner(struct rw_semaphore *sem)
 {
 	struct task_struct *owner;
-	bool on_cpu = true;
+	bool on_cpu = false;
 
 	if (need_resched())
-		return 0;
+		return false;
 
 	rcu_read_lock();
 	owner = ACCESS_ONCE(sem->owner);
@@ -297,9 +297,9 @@
 	rcu_read_unlock();
 
 	/*
-	 * If sem->owner is not set, the rwsem owner may have
-	 * just acquired it and not set the owner yet or the rwsem
-	 * has been released.
+	 * If sem->owner is not set, yet we have just recently entered the
+	 * slowpath, then there is a possibility reader(s) may have the lock.
+	 * To be safe, avoid spinning in these situations.
 	 */
 	return on_cpu;
 }
diff --git a/kernel/locking/rwsem.c b/kernel/locking/rwsem.c
index 42f806d..e2d3bc7 100644
--- a/kernel/locking/rwsem.c
+++ b/kernel/locking/rwsem.c
@@ -12,7 +12,7 @@
 
 #include <linux/atomic.h>
 
-#if defined(CONFIG_SMP) && defined(CONFIG_RWSEM_XCHGADD_ALGORITHM)
+#ifdef CONFIG_RWSEM_SPIN_ON_OWNER
 static inline void rwsem_set_owner(struct rw_semaphore *sem)
 {
 	sem->owner = current;
diff --git a/kernel/power/process.c b/kernel/power/process.c
index 0ca8d83..4ee194e 100644
--- a/kernel/power/process.c
+++ b/kernel/power/process.c
@@ -186,6 +186,7 @@
 
 	printk("Restarting tasks ... ");
 
+	__usermodehelper_set_disable_depth(UMH_FREEZING);
 	thaw_workqueues();
 
 	read_lock(&tasklist_lock);
diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c
index 4dd8822..ed35a47 100644
--- a/kernel/power/suspend.c
+++ b/kernel/power/suspend.c
@@ -306,7 +306,7 @@
 		error = suspend_ops->begin(state);
 		if (error)
 			goto Close;
-	} else if (state == PM_SUSPEND_FREEZE && freeze_ops->begin) {
+	} else if (state == PM_SUSPEND_FREEZE && freeze_ops && freeze_ops->begin) {
 		error = freeze_ops->begin();
 		if (error)
 			goto Close;
@@ -335,7 +335,7 @@
  Close:
 	if (need_suspend_ops(state) && suspend_ops->end)
 		suspend_ops->end();
-	else if (state == PM_SUSPEND_FREEZE && freeze_ops->end)
+	else if (state == PM_SUSPEND_FREEZE && freeze_ops && freeze_ops->end)
 		freeze_ops->end();
 
 	return error;
diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c
index 7fa34f8..948a769 100644
--- a/kernel/rcu/rcutorture.c
+++ b/kernel/rcu/rcutorture.c
@@ -18,7 +18,7 @@
  * Copyright (C) IBM Corporation, 2005, 2006
  *
  * Authors: Paul E. McKenney <paulmck@us.ibm.com>
- *	  Josh Triplett <josh@freedesktop.org>
+ *	  Josh Triplett <josh@joshtriplett.org>
  *
  * See also:  Documentation/RCU/torture.txt
  */
@@ -51,7 +51,7 @@
 #include <linux/torture.h>
 
 MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Paul E. McKenney <paulmck@us.ibm.com> and Josh Triplett <josh@freedesktop.org>");
+MODULE_AUTHOR("Paul E. McKenney <paulmck@us.ibm.com> and Josh Triplett <josh@joshtriplett.org>");
 
 
 torture_param(int, fqs_duration, 0,
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index f1ba773..625d0b0 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -206,6 +206,70 @@
 	rdp->passed_quiesce = 1;
 }
 
+static DEFINE_PER_CPU(int, rcu_sched_qs_mask);
+
+static DEFINE_PER_CPU(struct rcu_dynticks, rcu_dynticks) = {
+	.dynticks_nesting = DYNTICK_TASK_EXIT_IDLE,
+	.dynticks = ATOMIC_INIT(1),
+#ifdef CONFIG_NO_HZ_FULL_SYSIDLE
+	.dynticks_idle_nesting = DYNTICK_TASK_NEST_VALUE,
+	.dynticks_idle = ATOMIC_INIT(1),
+#endif /* #ifdef CONFIG_NO_HZ_FULL_SYSIDLE */
+};
+
+/*
+ * Let the RCU core know that this CPU has gone through the scheduler,
+ * which is a quiescent state.  This is called when the need for a
+ * quiescent state is urgent, so we burn an atomic operation and full
+ * memory barriers to let the RCU core know about it, regardless of what
+ * this CPU might (or might not) do in the near future.
+ *
+ * We inform the RCU core by emulating a zero-duration dyntick-idle
+ * period, which we in turn do by incrementing the ->dynticks counter
+ * by two.
+ */
+static void rcu_momentary_dyntick_idle(void)
+{
+	unsigned long flags;
+	struct rcu_data *rdp;
+	struct rcu_dynticks *rdtp;
+	int resched_mask;
+	struct rcu_state *rsp;
+
+	local_irq_save(flags);
+
+	/*
+	 * Yes, we can lose flag-setting operations.  This is OK, because
+	 * the flag will be set again after some delay.
+	 */
+	resched_mask = raw_cpu_read(rcu_sched_qs_mask);
+	raw_cpu_write(rcu_sched_qs_mask, 0);
+
+	/* Find the flavor that needs a quiescent state. */
+	for_each_rcu_flavor(rsp) {
+		rdp = raw_cpu_ptr(rsp->rda);
+		if (!(resched_mask & rsp->flavor_mask))
+			continue;
+		smp_mb(); /* rcu_sched_qs_mask before cond_resched_completed. */
+		if (ACCESS_ONCE(rdp->mynode->completed) !=
+		    ACCESS_ONCE(rdp->cond_resched_completed))
+			continue;
+
+		/*
+		 * Pretend to be momentarily idle for the quiescent state.
+		 * This allows the grace-period kthread to record the
+		 * quiescent state, with no need for this CPU to do anything
+		 * further.
+		 */
+		rdtp = this_cpu_ptr(&rcu_dynticks);
+		smp_mb__before_atomic(); /* Earlier stuff before QS. */
+		atomic_add(2, &rdtp->dynticks);  /* QS. */
+		smp_mb__after_atomic(); /* Later stuff after QS. */
+		break;
+	}
+	local_irq_restore(flags);
+}
+
 /*
  * Note a context switch.  This is a quiescent state for RCU-sched,
  * and requires special handling for preemptible RCU.
@@ -216,19 +280,12 @@
 	trace_rcu_utilization(TPS("Start context switch"));
 	rcu_sched_qs(cpu);
 	rcu_preempt_note_context_switch(cpu);
+	if (unlikely(raw_cpu_read(rcu_sched_qs_mask)))
+		rcu_momentary_dyntick_idle();
 	trace_rcu_utilization(TPS("End context switch"));
 }
 EXPORT_SYMBOL_GPL(rcu_note_context_switch);
 
-static DEFINE_PER_CPU(struct rcu_dynticks, rcu_dynticks) = {
-	.dynticks_nesting = DYNTICK_TASK_EXIT_IDLE,
-	.dynticks = ATOMIC_INIT(1),
-#ifdef CONFIG_NO_HZ_FULL_SYSIDLE
-	.dynticks_idle_nesting = DYNTICK_TASK_NEST_VALUE,
-	.dynticks_idle = ATOMIC_INIT(1),
-#endif /* #ifdef CONFIG_NO_HZ_FULL_SYSIDLE */
-};
-
 static long blimit = 10;	/* Maximum callbacks per rcu_do_batch. */
 static long qhimark = 10000;	/* If this many pending, ignore blimit. */
 static long qlowmark = 100;	/* Once only this many pending, use blimit. */
@@ -243,6 +300,13 @@
 module_param(jiffies_till_first_fqs, ulong, 0644);
 module_param(jiffies_till_next_fqs, ulong, 0644);
 
+/*
+ * How long the grace period must be before we start recruiting
+ * quiescent-state help from rcu_note_context_switch().
+ */
+static ulong jiffies_till_sched_qs = HZ / 20;
+module_param(jiffies_till_sched_qs, ulong, 0644);
+
 static bool rcu_start_gp_advanced(struct rcu_state *rsp, struct rcu_node *rnp,
 				  struct rcu_data *rdp);
 static void force_qs_rnp(struct rcu_state *rsp,
@@ -853,6 +917,7 @@
 				    bool *isidle, unsigned long *maxj)
 {
 	unsigned int curr;
+	int *rcrmp;
 	unsigned int snap;
 
 	curr = (unsigned int)atomic_add_return(0, &rdp->dynticks->dynticks);
@@ -893,27 +958,43 @@
 	}
 
 	/*
-	 * There is a possibility that a CPU in adaptive-ticks state
-	 * might run in the kernel with the scheduling-clock tick disabled
-	 * for an extended time period.  Invoke rcu_kick_nohz_cpu() to
-	 * force the CPU to restart the scheduling-clock tick in this
-	 * CPU is in this state.
+	 * A CPU running for an extended time within the kernel can
+	 * delay RCU grace periods.  When the CPU is in NO_HZ_FULL mode,
+	 * even context-switching back and forth between a pair of
+	 * in-kernel CPU-bound tasks cannot advance grace periods.
+	 * So if the grace period is old enough, make the CPU pay attention.
+	 * Note that the unsynchronized assignments to the per-CPU
+	 * rcu_sched_qs_mask variable are safe.  Yes, setting of
+	 * bits can be lost, but they will be set again on the next
+	 * force-quiescent-state pass.  So lost bit sets do not result
+	 * in incorrect behavior, merely in a grace period lasting
+	 * a few jiffies longer than it might otherwise.  Because
+	 * there are at most four threads involved, and because the
+	 * updates are only once every few jiffies, the probability of
+	 * lossage (and thus of slight grace-period extension) is
+	 * quite low.
+	 *
+	 * Note that if the jiffies_till_sched_qs boot/sysfs parameter
+	 * is set too high, we override with half of the RCU CPU stall
+	 * warning delay.
 	 */
-	rcu_kick_nohz_cpu(rdp->cpu);
-
-	/*
-	 * Alternatively, the CPU might be running in the kernel
-	 * for an extended period of time without a quiescent state.
-	 * Attempt to force the CPU through the scheduler to gain the
-	 * needed quiescent state, but only if the grace period has gone
-	 * on for an uncommonly long time.  If there are many stuck CPUs,
-	 * we will beat on the first one until it gets unstuck, then move
-	 * to the next.  Only do this for the primary flavor of RCU.
-	 */
-	if (rdp->rsp == rcu_state_p &&
+	rcrmp = &per_cpu(rcu_sched_qs_mask, rdp->cpu);
+	if (ULONG_CMP_GE(jiffies,
+			 rdp->rsp->gp_start + jiffies_till_sched_qs) ||
 	    ULONG_CMP_GE(jiffies, rdp->rsp->jiffies_resched)) {
-		rdp->rsp->jiffies_resched += 5;
-		resched_cpu(rdp->cpu);
+		if (!(ACCESS_ONCE(*rcrmp) & rdp->rsp->flavor_mask)) {
+			ACCESS_ONCE(rdp->cond_resched_completed) =
+				ACCESS_ONCE(rdp->mynode->completed);
+			smp_mb(); /* ->cond_resched_completed before *rcrmp. */
+			ACCESS_ONCE(*rcrmp) =
+				ACCESS_ONCE(*rcrmp) + rdp->rsp->flavor_mask;
+			resched_cpu(rdp->cpu);  /* Force CPU into scheduler. */
+			rdp->rsp->jiffies_resched += 5; /* Enable beating. */
+		} else if (ULONG_CMP_GE(jiffies, rdp->rsp->jiffies_resched)) {
+			/* Time to beat on that CPU again! */
+			resched_cpu(rdp->cpu);  /* Force CPU into scheduler. */
+			rdp->rsp->jiffies_resched += 5; /* Re-enable beating. */
+		}
 	}
 
 	return 0;
@@ -3491,6 +3572,7 @@
 			       "rcu_node_fqs_1",
 			       "rcu_node_fqs_2",
 			       "rcu_node_fqs_3" };  /* Match MAX_RCU_LVLS */
+	static u8 fl_mask = 0x1;
 	int cpustride = 1;
 	int i;
 	int j;
@@ -3509,6 +3591,8 @@
 	for (i = 1; i < rcu_num_lvls; i++)
 		rsp->level[i] = rsp->level[i - 1] + rsp->levelcnt[i - 1];
 	rcu_init_levelspread(rsp);
+	rsp->flavor_mask = fl_mask;
+	fl_mask <<= 1;
 
 	/* Initialize the elements themselves, starting from the leaves. */
 
diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h
index bf2c1e6..0f69a79 100644
--- a/kernel/rcu/tree.h
+++ b/kernel/rcu/tree.h
@@ -307,6 +307,9 @@
 	/* 4) reasons this CPU needed to be kicked by force_quiescent_state */
 	unsigned long dynticks_fqs;	/* Kicked due to dynticks idle. */
 	unsigned long offline_fqs;	/* Kicked due to being offline. */
+	unsigned long cond_resched_completed;
+					/* Grace period that needs help */
+					/*  from cond_resched(). */
 
 	/* 5) __rcu_pending() statistics. */
 	unsigned long n_rcu_pending;	/* rcu_pending() calls since boot. */
@@ -392,6 +395,7 @@
 	struct rcu_node *level[RCU_NUM_LVLS];	/* Hierarchy levels. */
 	u32 levelcnt[MAX_RCU_LVLS + 1];		/* # nodes in each level. */
 	u8 levelspread[RCU_NUM_LVLS];		/* kids/node in each level. */
+	u8 flavor_mask;				/* bit in flavor mask. */
 	struct rcu_data __percpu *rda;		/* pointer of percu rcu_data. */
 	void (*call)(struct rcu_head *head,	/* call_rcu() flavor. */
 		     void (*func)(struct rcu_head *head));
@@ -563,7 +567,7 @@
 static void do_nocb_deferred_wakeup(struct rcu_data *rdp);
 static void rcu_boot_init_nocb_percpu_data(struct rcu_data *rdp);
 static void rcu_spawn_nocb_kthreads(struct rcu_state *rsp);
-static void rcu_kick_nohz_cpu(int cpu);
+static void __maybe_unused rcu_kick_nohz_cpu(int cpu);
 static bool init_nocb_callback_list(struct rcu_data *rdp);
 static void rcu_sysidle_enter(struct rcu_dynticks *rdtp, int irq);
 static void rcu_sysidle_exit(struct rcu_dynticks *rdtp, int irq);
diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h
index cbc2c45..02ac0fb 100644
--- a/kernel/rcu/tree_plugin.h
+++ b/kernel/rcu/tree_plugin.h
@@ -2404,7 +2404,7 @@
  * if an adaptive-ticks CPU is failing to respond to the current grace
  * period and has not be idle from an RCU perspective, kick it.
  */
-static void rcu_kick_nohz_cpu(int cpu)
+static void __maybe_unused rcu_kick_nohz_cpu(int cpu)
 {
 #ifdef CONFIG_NO_HZ_FULL
 	if (tick_nohz_full_cpu(cpu))
diff --git a/kernel/rcu/update.c b/kernel/rcu/update.c
index a2aeb4d..bc78835 100644
--- a/kernel/rcu/update.c
+++ b/kernel/rcu/update.c
@@ -200,12 +200,12 @@
 EXPORT_SYMBOL_GPL(wait_rcu_gp);
 
 #ifdef CONFIG_DEBUG_OBJECTS_RCU_HEAD
-static inline void debug_init_rcu_head(struct rcu_head *head)
+void init_rcu_head(struct rcu_head *head)
 {
 	debug_object_init(head, &rcuhead_debug_descr);
 }
 
-static inline void debug_rcu_head_free(struct rcu_head *head)
+void destroy_rcu_head(struct rcu_head *head)
 {
 	debug_object_free(head, &rcuhead_debug_descr);
 }
@@ -350,21 +350,3 @@
 early_initcall(check_cpu_stall_init);
 
 #endif /* #ifdef CONFIG_RCU_STALL_COMMON */
-
-/*
- * Hooks for cond_resched() and friends to avoid RCU CPU stall warnings.
- */
-
-DEFINE_PER_CPU(int, rcu_cond_resched_count);
-
-/*
- * Report a set of RCU quiescent states, for use by cond_resched()
- * and friends.  Out of line due to being called infrequently.
- */
-void rcu_resched(void)
-{
-	preempt_disable();
-	__this_cpu_write(rcu_cond_resched_count, 0);
-	rcu_note_context_switch(smp_processor_id());
-	preempt_enable();
-}
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 3bdf01b..bc1638b 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -4147,7 +4147,6 @@
 
 int __sched _cond_resched(void)
 {
-	rcu_cond_resched();
 	if (should_resched()) {
 		__cond_resched();
 		return 1;
@@ -4166,18 +4165,15 @@
  */
 int __cond_resched_lock(spinlock_t *lock)
 {
-	bool need_rcu_resched = rcu_should_resched();
 	int resched = should_resched();
 	int ret = 0;
 
 	lockdep_assert_held(lock);
 
-	if (spin_needbreak(lock) || resched || need_rcu_resched) {
+	if (spin_needbreak(lock) || resched) {
 		spin_unlock(lock);
 		if (resched)
 			__cond_resched();
-		else if (unlikely(need_rcu_resched))
-			rcu_resched();
 		else
 			cpu_relax();
 		ret = 1;
@@ -4191,7 +4187,6 @@
 {
 	BUG_ON(!in_softirq());
 
-	rcu_cond_resched();  /* BH disabled OK, just recording QSes. */
 	if (should_resched()) {
 		local_bh_enable();
 		__cond_resched();
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c
index 695f977..627b3c3 100644
--- a/kernel/sched/debug.c
+++ b/kernel/sched/debug.c
@@ -608,7 +608,7 @@
 
 		avg_atom = p->se.sum_exec_runtime;
 		if (nr_switches)
-			do_div(avg_atom, nr_switches);
+			avg_atom = div64_ul(avg_atom, nr_switches);
 		else
 			avg_atom = -1LL;
 
diff --git a/kernel/time/alarmtimer.c b/kernel/time/alarmtimer.c
index 88c9c65..fe75444 100644
--- a/kernel/time/alarmtimer.c
+++ b/kernel/time/alarmtimer.c
@@ -585,9 +585,14 @@
 				struct itimerspec *new_setting,
 				struct itimerspec *old_setting)
 {
+	ktime_t exp;
+
 	if (!rtcdev)
 		return -ENOTSUPP;
 
+	if (flags & ~TIMER_ABSTIME)
+		return -EINVAL;
+
 	if (old_setting)
 		alarm_timer_get(timr, old_setting);
 
@@ -597,8 +602,16 @@
 
 	/* start the timer */
 	timr->it.alarm.interval = timespec_to_ktime(new_setting->it_interval);
-	alarm_start(&timr->it.alarm.alarmtimer,
-			timespec_to_ktime(new_setting->it_value));
+	exp = timespec_to_ktime(new_setting->it_value);
+	/* Convert (if necessary) to absolute time */
+	if (flags != TIMER_ABSTIME) {
+		ktime_t now;
+
+		now = alarm_bases[timr->it.alarm.alarmtimer.type].gettime();
+		exp = ktime_add(now, exp);
+	}
+
+	alarm_start(&timr->it.alarm.alarmtimer, exp);
 	return 0;
 }
 
@@ -730,6 +743,9 @@
 	if (!alarmtimer_get_rtcdev())
 		return -ENOTSUPP;
 
+	if (flags & ~TIMER_ABSTIME)
+		return -EINVAL;
+
 	if (!capable(CAP_WAKE_ALARM))
 		return -EPERM;
 
diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c
index ad362c2..9c94c19 100644
--- a/kernel/time/clockevents.c
+++ b/kernel/time/clockevents.c
@@ -146,7 +146,8 @@
 {
 	/* Nothing to do if we already reached the limit */
 	if (dev->min_delta_ns >= MIN_DELTA_LIMIT) {
-		printk(KERN_WARNING "CE: Reprogramming failure. Giving up\n");
+		printk_deferred(KERN_WARNING
+				"CE: Reprogramming failure. Giving up\n");
 		dev->next_event.tv64 = KTIME_MAX;
 		return -ETIME;
 	}
@@ -159,9 +160,10 @@
 	if (dev->min_delta_ns > MIN_DELTA_LIMIT)
 		dev->min_delta_ns = MIN_DELTA_LIMIT;
 
-	printk(KERN_WARNING "CE: %s increased min_delta_ns to %llu nsec\n",
-	       dev->name ? dev->name : "?",
-	       (unsigned long long) dev->min_delta_ns);
+	printk_deferred(KERN_WARNING
+			"CE: %s increased min_delta_ns to %llu nsec\n",
+			dev->name ? dev->name : "?",
+			(unsigned long long) dev->min_delta_ns);
 	return 0;
 }
 
diff --git a/kernel/time/sched_clock.c b/kernel/time/sched_clock.c
index 445106d..01d2d15 100644
--- a/kernel/time/sched_clock.c
+++ b/kernel/time/sched_clock.c
@@ -191,7 +191,8 @@
 
 static int sched_clock_suspend(void)
 {
-	sched_clock_poll(&sched_clock_timer);
+	update_sched_clock();
+	hrtimer_cancel(&sched_clock_timer);
 	cd.suspended = true;
 	return 0;
 }
@@ -199,6 +200,7 @@
 static void sched_clock_resume(void)
 {
 	cd.epoch_cyc = read_sched_clock();
+	hrtimer_start(&sched_clock_timer, cd.wrap_kt, HRTIMER_MODE_REL);
 	cd.suspended = false;
 }
 
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 5b372e3..ac9d1da 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -265,12 +265,12 @@
 		func = ftrace_ops_list_func;
 	}
 
+	update_function_graph_func();
+
 	/* If there's no change, then do nothing more here */
 	if (ftrace_trace_function == func)
 		return;
 
-	update_function_graph_func();
-
 	/*
 	 * If we are using the list function, it doesn't care
 	 * about the function_trace_ops.
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 7c56c3d..ff70271 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -616,10 +616,6 @@
 	struct ring_buffer_per_cpu *cpu_buffer;
 	struct rb_irq_work *work;
 
-	if ((cpu == RING_BUFFER_ALL_CPUS && !ring_buffer_empty(buffer)) ||
-	    (cpu != RING_BUFFER_ALL_CPUS && !ring_buffer_empty_cpu(buffer, cpu)))
-		return POLLIN | POLLRDNORM;
-
 	if (cpu == RING_BUFFER_ALL_CPUS)
 		work = &buffer->irq_work;
 	else {
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index f243444..291397e 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -466,6 +466,12 @@
 	struct print_entry *entry;
 	unsigned long irq_flags;
 	int alloc;
+	int pc;
+
+	if (!(trace_flags & TRACE_ITER_PRINTK))
+		return 0;
+
+	pc = preempt_count();
 
 	if (unlikely(tracing_selftest_running || tracing_disabled))
 		return 0;
@@ -475,7 +481,7 @@
 	local_save_flags(irq_flags);
 	buffer = global_trace.trace_buffer.buffer;
 	event = trace_buffer_lock_reserve(buffer, TRACE_PRINT, alloc, 
-					  irq_flags, preempt_count());
+					  irq_flags, pc);
 	if (!event)
 		return 0;
 
@@ -492,6 +498,7 @@
 		entry->buf[size] = '\0';
 
 	__buffer_unlock_commit(buffer, event);
+	ftrace_trace_stack(buffer, irq_flags, 4, pc);
 
 	return size;
 }
@@ -509,6 +516,12 @@
 	struct bputs_entry *entry;
 	unsigned long irq_flags;
 	int size = sizeof(struct bputs_entry);
+	int pc;
+
+	if (!(trace_flags & TRACE_ITER_PRINTK))
+		return 0;
+
+	pc = preempt_count();
 
 	if (unlikely(tracing_selftest_running || tracing_disabled))
 		return 0;
@@ -516,7 +529,7 @@
 	local_save_flags(irq_flags);
 	buffer = global_trace.trace_buffer.buffer;
 	event = trace_buffer_lock_reserve(buffer, TRACE_BPUTS, size,
-					  irq_flags, preempt_count());
+					  irq_flags, pc);
 	if (!event)
 		return 0;
 
@@ -525,6 +538,7 @@
 	entry->str			= str;
 
 	__buffer_unlock_commit(buffer, event);
+	ftrace_trace_stack(buffer, irq_flags, 4, pc);
 
 	return 1;
 }
@@ -809,7 +823,7 @@
 	{ trace_clock_local,	"local",	1 },
 	{ trace_clock_global,	"global",	1 },
 	{ trace_clock_counter,	"counter",	0 },
-	{ trace_clock_jiffies,	"uptime",	1 },
+	{ trace_clock_jiffies,	"uptime",	0 },
 	{ trace_clock,		"perf",		1 },
 	ARCH_TRACE_CLOCKS
 };
diff --git a/kernel/trace/trace_clock.c b/kernel/trace/trace_clock.c
index 26dc348..57b67b1 100644
--- a/kernel/trace/trace_clock.c
+++ b/kernel/trace/trace_clock.c
@@ -59,13 +59,14 @@
 
 /*
  * trace_jiffy_clock(): Simply use jiffies as a clock counter.
+ * Note that this use of jiffies_64 is not completely safe on
+ * 32-bit systems. But the window is tiny, and the effect if
+ * we are affected is that we will have an obviously bogus
+ * timestamp on a trace event - i.e. not life threatening.
  */
 u64 notrace trace_clock_jiffies(void)
 {
-	u64 jiffy = jiffies - INITIAL_JIFFIES;
-
-	/* Return nsecs */
-	return (u64)jiffies_to_usecs(jiffy) * 1000ULL;
+	return jiffies_64_to_clock_t(jiffies_64 - INITIAL_JIFFIES);
 }
 
 /*
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index f99e0b3..2de53628 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -470,6 +470,7 @@
 
 	list_del(&file->list);
 	remove_subsystem(file->system);
+	free_event_filter(file->filter);
 	kmem_cache_free(file_cachep, file);
 }
 
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 6203d29..35974ac 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -3284,6 +3284,7 @@
 		}
 	}
 
+	dev_set_uevent_suppress(&wq_dev->dev, false);
 	kobject_uevent(&wq_dev->dev.kobj, KOBJ_ADD);
 	return 0;
 }
@@ -4879,7 +4880,7 @@
 	BUG_ON(!tbl);
 
 	for_each_node(node)
-		BUG_ON(!alloc_cpumask_var_node(&tbl[node], GFP_KERNEL,
+		BUG_ON(!zalloc_cpumask_var_node(&tbl[node], GFP_KERNEL,
 				node_online(node) ? node : NUMA_NO_NODE));
 
 	for_each_possible_cpu(cpu) {
diff --git a/lib/cpumask.c b/lib/cpumask.c
index c101230..b6513a9 100644
--- a/lib/cpumask.c
+++ b/lib/cpumask.c
@@ -191,7 +191,7 @@
 
 	i %= num_online_cpus();
 
-	if (!cpumask_of_node(numa_node)) {
+	if (numa_node == -1 || !cpumask_of_node(numa_node)) {
 		/* Use all online cpu's for non numa aware system */
 		cpumask_copy(mask, cpu_online_mask);
 	} else {
diff --git a/mm/filemap.c b/mm/filemap.c
index dafb06f..900edfa 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1031,18 +1031,21 @@
  * @mapping: the address_space to search
  * @offset: the page index
  * @fgp_flags: PCG flags
- * @gfp_mask: gfp mask to use if a page is to be allocated
+ * @cache_gfp_mask: gfp mask to use for the page cache data page allocation
+ * @radix_gfp_mask: gfp mask to use for radix tree node allocation
  *
  * Looks up the page cache slot at @mapping & @offset.
  *
- * PCG flags modify how the page is returned
+ * PCG flags modify how the page is returned.
  *
  * FGP_ACCESSED: the page will be marked accessed
  * FGP_LOCK: Page is return locked
  * FGP_CREAT: If page is not present then a new page is allocated using
- *		@gfp_mask and added to the page cache and the VM's LRU
- *		list. The page is returned locked and with an increased
- *		refcount. Otherwise, %NULL is returned.
+ *		@cache_gfp_mask and added to the page cache and the VM's LRU
+ *		list. If radix tree nodes are allocated during page cache
+ *		insertion then @radix_gfp_mask is used. The page is returned
+ *		locked and with an increased refcount. Otherwise, %NULL is
+ *		returned.
  *
  * If FGP_LOCK or FGP_CREAT are specified then the function may sleep even
  * if the GFP flags specified for FGP_CREAT are atomic.
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 2024bbd..7a0a73d 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -856,7 +856,7 @@
 	return NULL;
 }
 
-static void free_huge_page(struct page *page)
+void free_huge_page(struct page *page)
 {
 	/*
 	 * Can't pass hstate in here because it is called from the
@@ -2604,6 +2604,7 @@
 		} else {
 			if (cow)
 				huge_ptep_set_wrprotect(src, addr, src_pte);
+			entry = huge_ptep_get(src_pte);
 			ptepage = pte_page(entry);
 			get_page(ptepage);
 			page_dup_rmap(ptepage);
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index a2c7bcb..1f14a43 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -5415,8 +5415,12 @@
 {
 	struct mem_cgroup_eventfd_list *ev;
 
+	spin_lock(&memcg_oom_lock);
+
 	list_for_each_entry(ev, &memcg->oom_notify, list)
 		eventfd_signal(ev->eventfd, 1);
+
+	spin_unlock(&memcg_oom_lock);
 	return 0;
 }
 
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index c6399e3..a013bc9 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -435,7 +435,7 @@
 	if (av == NULL)	/* Not actually mapped anymore */
 		return;
 
-	pgoff = page->index << (PAGE_CACHE_SHIFT - PAGE_SHIFT);
+	pgoff = page_to_pgoff(page);
 	read_lock(&tasklist_lock);
 	for_each_process (tsk) {
 		struct anon_vma_chain *vmac;
@@ -469,7 +469,7 @@
 	mutex_lock(&mapping->i_mmap_mutex);
 	read_lock(&tasklist_lock);
 	for_each_process(tsk) {
-		pgoff_t pgoff = page->index << (PAGE_CACHE_SHIFT - PAGE_SHIFT);
+		pgoff_t pgoff = page_to_pgoff(page);
 		struct task_struct *t = task_early_kill(tsk, force_early);
 
 		if (!t)
@@ -895,7 +895,13 @@
 	struct page *hpage = *hpagep;
 	struct page *ppage;
 
-	if (PageReserved(p) || PageSlab(p) || !PageLRU(p))
+	/*
+	 * Here we are interested only in user-mapped pages, so skip any
+	 * other types of pages.
+	 */
+	if (PageReserved(p) || PageSlab(p))
+		return SWAP_SUCCESS;
+	if (!(PageLRU(hpage) || PageHuge(p)))
 		return SWAP_SUCCESS;
 
 	/*
@@ -905,8 +911,10 @@
 	if (!page_mapped(hpage))
 		return SWAP_SUCCESS;
 
-	if (PageKsm(p))
+	if (PageKsm(p)) {
+		pr_err("MCE %#lx: can't handle KSM pages.\n", pfn);
 		return SWAP_FAIL;
+	}
 
 	if (PageSwapCache(p)) {
 		printk(KERN_ERR
@@ -1229,7 +1237,7 @@
 	 */
 	if (hwpoison_user_mappings(p, pfn, trapno, flags, &hpage)
 	    != SWAP_SUCCESS) {
-		printk(KERN_ERR "MCE %#lx: cannot unmap page, give up\n", pfn);
+		action_result(pfn, "unmapping failed", IGNORED);
 		res = -EBUSY;
 		goto out;
 	}
diff --git a/mm/memory.c b/mm/memory.c
index d67fd9f..8b44f76 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -2758,23 +2758,18 @@
 	update_mmu_cache(vma, address, pte);
 }
 
-static unsigned long fault_around_bytes = 65536;
+static unsigned long fault_around_bytes = rounddown_pow_of_two(65536);
 
-/*
- * fault_around_pages() and fault_around_mask() round down fault_around_bytes
- * to nearest page order. It's what do_fault_around() expects to see.
- */
 static inline unsigned long fault_around_pages(void)
 {
-	return rounddown_pow_of_two(fault_around_bytes) / PAGE_SIZE;
+	return fault_around_bytes >> PAGE_SHIFT;
 }
 
 static inline unsigned long fault_around_mask(void)
 {
-	return ~(rounddown_pow_of_two(fault_around_bytes) - 1) & PAGE_MASK;
+	return ~(fault_around_bytes - 1) & PAGE_MASK;
 }
 
-
 #ifdef CONFIG_DEBUG_FS
 static int fault_around_bytes_get(void *data, u64 *val)
 {
@@ -2782,11 +2777,19 @@
 	return 0;
 }
 
+/*
+ * fault_around_pages() and fault_around_mask() expects fault_around_bytes
+ * rounded down to nearest page order. It's what do_fault_around() expects to
+ * see.
+ */
 static int fault_around_bytes_set(void *data, u64 val)
 {
 	if (val / PAGE_SIZE > PTRS_PER_PTE)
 		return -EINVAL;
-	fault_around_bytes = val;
+	if (val > PAGE_SIZE)
+		fault_around_bytes = rounddown_pow_of_two(val);
+	else
+		fault_around_bytes = PAGE_SIZE; /* rounddown_pow_of_two(0) is undefined */
 	return 0;
 }
 DEFINE_SIMPLE_ATTRIBUTE(fault_around_bytes_fops,
@@ -2882,7 +2885,8 @@
 	 * if page by the offset is not ready to be mapped (cold cache or
 	 * something).
 	 */
-	if (vma->vm_ops->map_pages && fault_around_pages() > 1) {
+	if (vma->vm_ops->map_pages && !(flags & FAULT_FLAG_NONLINEAR) &&
+	    fault_around_pages() > 1) {
 		pte = pte_offset_map_lock(mm, pmd, address, &ptl);
 		do_fault_around(vma, address, pte, pgoff, flags);
 		if (!pte_same(*pte, orig_pte))
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index eb58de1..8f5330d 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -2139,7 +2139,6 @@
 	} else
 		*new = *old;
 
-	rcu_read_lock();
 	if (current_cpuset_is_being_rebound()) {
 		nodemask_t mems = cpuset_mems_allowed(current);
 		if (new->flags & MPOL_F_REBINDING)
@@ -2147,7 +2146,6 @@
 		else
 			mpol_rebind_policy(new, &mems, MPOL_REBIND_ONCE);
 	}
-	rcu_read_unlock();
 	atomic_set(&new->refcnt, 1);
 	return new;
 }
diff --git a/mm/migrate.c b/mm/migrate.c
index 9e0beaa..be6dbf9 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -988,9 +988,10 @@
 	 * it.  Otherwise, putback_lru_page() will drop the reference grabbed
 	 * during isolation.
 	 */
-	if (rc != MIGRATEPAGE_SUCCESS && put_new_page)
+	if (rc != MIGRATEPAGE_SUCCESS && put_new_page) {
+		ClearPageSwapBacked(newpage);
 		put_new_page(newpage, private);
-	else
+	} else
 		putback_lru_page(newpage);
 
 	if (result) {
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 518e2c3..e0c94301 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -1306,9 +1306,9 @@
 	*bdi_thresh = bdi_dirty_limit(bdi, dirty_thresh);
 
 	if (bdi_bg_thresh)
-		*bdi_bg_thresh = div_u64((u64)*bdi_thresh *
-					 background_thresh,
-					 dirty_thresh);
+		*bdi_bg_thresh = dirty_thresh ? div_u64((u64)*bdi_thresh *
+							background_thresh,
+							dirty_thresh) : 0;
 
 	/*
 	 * In order to avoid the stacked BDI deadlock we need
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 0ea758b..ef44ad7 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -2447,7 +2447,7 @@
 gfp_to_alloc_flags(gfp_t gfp_mask)
 {
 	int alloc_flags = ALLOC_WMARK_MIN | ALLOC_CPUSET;
-	const gfp_t wait = gfp_mask & __GFP_WAIT;
+	const bool atomic = !(gfp_mask & (__GFP_WAIT | __GFP_NO_KSWAPD));
 
 	/* __GFP_HIGH is assumed to be the same as ALLOC_HIGH to save a branch. */
 	BUILD_BUG_ON(__GFP_HIGH != (__force gfp_t) ALLOC_HIGH);
@@ -2456,20 +2456,20 @@
 	 * The caller may dip into page reserves a bit more if the caller
 	 * cannot run direct reclaim, or if the caller has realtime scheduling
 	 * policy or is asking for __GFP_HIGH memory.  GFP_ATOMIC requests will
-	 * set both ALLOC_HARDER (!wait) and ALLOC_HIGH (__GFP_HIGH).
+	 * set both ALLOC_HARDER (atomic == true) and ALLOC_HIGH (__GFP_HIGH).
 	 */
 	alloc_flags |= (__force int) (gfp_mask & __GFP_HIGH);
 
-	if (!wait) {
+	if (atomic) {
 		/*
-		 * Not worth trying to allocate harder for
-		 * __GFP_NOMEMALLOC even if it can't schedule.
+		 * Not worth trying to allocate harder for __GFP_NOMEMALLOC even
+		 * if it can't schedule.
 		 */
-		if  (!(gfp_mask & __GFP_NOMEMALLOC))
+		if (!(gfp_mask & __GFP_NOMEMALLOC))
 			alloc_flags |= ALLOC_HARDER;
 		/*
-		 * Ignore cpuset if GFP_ATOMIC (!wait) rather than fail alloc.
-		 * See also cpuset_zone_allowed() comment in kernel/cpuset.c.
+		 * Ignore cpuset mems for GFP_ATOMIC rather than fail, see the
+		 * comment for __cpuset_node_allowed_softwall().
 		 */
 		alloc_flags &= ~ALLOC_CPUSET;
 	} else if (unlikely(rt_task(current)) && !in_interrupt())
@@ -6062,11 +6062,13 @@
 }
 
 /**
- * get_pageblock_flags_group - Return the requested group of flags for the pageblock_nr_pages block of pages
+ * get_pfnblock_flags_mask - Return the requested group of flags for the pageblock_nr_pages block of pages
  * @page: The page within the block of interest
- * @start_bitidx: The first bit of interest to retrieve
- * @end_bitidx: The last bit of interest
- * returns pageblock_bits flags
+ * @pfn: The target page frame number
+ * @end_bitidx: The last bit of interest to retrieve
+ * @mask: mask of bits that the caller is interested in
+ *
+ * Return: pageblock_bits flags
  */
 unsigned long get_pfnblock_flags_mask(struct page *page, unsigned long pfn,
 					unsigned long end_bitidx,
@@ -6091,9 +6093,10 @@
 /**
  * set_pfnblock_flags_mask - Set the requested group of flags for a pageblock_nr_pages block of pages
  * @page: The page within the block of interest
- * @start_bitidx: The first bit of interest
- * @end_bitidx: The last bit of interest
  * @flags: The flags to set
+ * @pfn: The target page frame number
+ * @end_bitidx: The last bit of interest
+ * @mask: mask of bits that the caller is interested in
  */
 void set_pfnblock_flags_mask(struct page *page, unsigned long flags,
 					unsigned long pfn,
diff --git a/mm/rmap.c b/mm/rmap.c
index b7e94eb..22a4a76 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -517,11 +517,7 @@
 static inline unsigned long
 __vma_address(struct page *page, struct vm_area_struct *vma)
 {
-	pgoff_t pgoff = page->index << (PAGE_CACHE_SHIFT - PAGE_SHIFT);
-
-	if (unlikely(is_vm_hugetlb_page(vma)))
-		pgoff = page->index << huge_page_order(page_hstate(page));
-
+	pgoff_t pgoff = page_to_pgoff(page);
 	return vma->vm_start + ((pgoff - vma->vm_pgoff) << PAGE_SHIFT);
 }
 
@@ -1639,7 +1635,7 @@
 static int rmap_walk_anon(struct page *page, struct rmap_walk_control *rwc)
 {
 	struct anon_vma *anon_vma;
-	pgoff_t pgoff = page->index << (PAGE_CACHE_SHIFT - PAGE_SHIFT);
+	pgoff_t pgoff = page_to_pgoff(page);
 	struct anon_vma_chain *avc;
 	int ret = SWAP_AGAIN;
 
@@ -1680,7 +1676,7 @@
 static int rmap_walk_file(struct page *page, struct rmap_walk_control *rwc)
 {
 	struct address_space *mapping = page->mapping;
-	pgoff_t pgoff = page->index << compound_order(page);
+	pgoff_t pgoff = page_to_pgoff(page);
 	struct vm_area_struct *vma;
 	int ret = SWAP_AGAIN;
 
diff --git a/mm/shmem.c b/mm/shmem.c
index 1140f49..af68b15 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -85,7 +85,7 @@
  * a time): we would prefer not to enlarge the shmem inode just for that.
  */
 struct shmem_falloc {
-	int	mode;		/* FALLOC_FL mode currently operating */
+	wait_queue_head_t *waitq; /* faults into hole wait for punch to end */
 	pgoff_t start;		/* start of range currently being fallocated */
 	pgoff_t next;		/* the next page offset to be fallocated */
 	pgoff_t nr_falloced;	/* how many new pages have been fallocated */
@@ -468,23 +468,20 @@
 		return;
 
 	index = start;
-	for ( ; ; ) {
+	while (index < end) {
 		cond_resched();
 
 		pvec.nr = find_get_entries(mapping, index,
 				min(end - index, (pgoff_t)PAGEVEC_SIZE),
 				pvec.pages, indices);
 		if (!pvec.nr) {
-			if (index == start || unfalloc)
+			/* If all gone or hole-punch or unfalloc, we're done */
+			if (index == start || end != -1)
 				break;
+			/* But if truncating, restart to make sure all gone */
 			index = start;
 			continue;
 		}
-		if ((index == start || unfalloc) && indices[0] >= end) {
-			pagevec_remove_exceptionals(&pvec);
-			pagevec_release(&pvec);
-			break;
-		}
 		mem_cgroup_uncharge_start();
 		for (i = 0; i < pagevec_count(&pvec); i++) {
 			struct page *page = pvec.pages[i];
@@ -496,8 +493,12 @@
 			if (radix_tree_exceptional_entry(page)) {
 				if (unfalloc)
 					continue;
-				nr_swaps_freed += !shmem_free_swap(mapping,
-								index, page);
+				if (shmem_free_swap(mapping, index, page)) {
+					/* Swap was replaced by page: retry */
+					index--;
+					break;
+				}
+				nr_swaps_freed++;
 				continue;
 			}
 
@@ -506,6 +507,11 @@
 				if (page->mapping == mapping) {
 					VM_BUG_ON_PAGE(PageWriteback(page), page);
 					truncate_inode_page(mapping, page);
+				} else {
+					/* Page was replaced by swap: retry */
+					unlock_page(page);
+					index--;
+					break;
 				}
 			}
 			unlock_page(page);
@@ -760,7 +766,7 @@
 			spin_lock(&inode->i_lock);
 			shmem_falloc = inode->i_private;
 			if (shmem_falloc &&
-			    !shmem_falloc->mode &&
+			    !shmem_falloc->waitq &&
 			    index >= shmem_falloc->start &&
 			    index < shmem_falloc->next)
 				shmem_falloc->nr_unswapped++;
@@ -1248,38 +1254,58 @@
 	 * Trinity finds that probing a hole which tmpfs is punching can
 	 * prevent the hole-punch from ever completing: which in turn
 	 * locks writers out with its hold on i_mutex.  So refrain from
-	 * faulting pages into the hole while it's being punched, and
-	 * wait on i_mutex to be released if vmf->flags permits.
+	 * faulting pages into the hole while it's being punched.  Although
+	 * shmem_undo_range() does remove the additions, it may be unable to
+	 * keep up, as each new page needs its own unmap_mapping_range() call,
+	 * and the i_mmap tree grows ever slower to scan if new vmas are added.
+	 *
+	 * It does not matter if we sometimes reach this check just before the
+	 * hole-punch begins, so that one fault then races with the punch:
+	 * we just need to make racing faults a rare case.
+	 *
+	 * The implementation below would be much simpler if we just used a
+	 * standard mutex or completion: but we cannot take i_mutex in fault,
+	 * and bloating every shmem inode for this unlikely case would be sad.
 	 */
 	if (unlikely(inode->i_private)) {
 		struct shmem_falloc *shmem_falloc;
 
 		spin_lock(&inode->i_lock);
 		shmem_falloc = inode->i_private;
-		if (!shmem_falloc ||
-		    shmem_falloc->mode != FALLOC_FL_PUNCH_HOLE ||
-		    vmf->pgoff < shmem_falloc->start ||
-		    vmf->pgoff >= shmem_falloc->next)
-			shmem_falloc = NULL;
-		spin_unlock(&inode->i_lock);
-		/*
-		 * i_lock has protected us from taking shmem_falloc seriously
-		 * once return from shmem_fallocate() went back up that stack.
-		 * i_lock does not serialize with i_mutex at all, but it does
-		 * not matter if sometimes we wait unnecessarily, or sometimes
-		 * miss out on waiting: we just need to make those cases rare.
-		 */
-		if (shmem_falloc) {
+		if (shmem_falloc &&
+		    shmem_falloc->waitq &&
+		    vmf->pgoff >= shmem_falloc->start &&
+		    vmf->pgoff < shmem_falloc->next) {
+			wait_queue_head_t *shmem_falloc_waitq;
+			DEFINE_WAIT(shmem_fault_wait);
+
+			ret = VM_FAULT_NOPAGE;
 			if ((vmf->flags & FAULT_FLAG_ALLOW_RETRY) &&
 			   !(vmf->flags & FAULT_FLAG_RETRY_NOWAIT)) {
+				/* It's polite to up mmap_sem if we can */
 				up_read(&vma->vm_mm->mmap_sem);
-				mutex_lock(&inode->i_mutex);
-				mutex_unlock(&inode->i_mutex);
-				return VM_FAULT_RETRY;
+				ret = VM_FAULT_RETRY;
 			}
-			/* cond_resched? Leave that to GUP or return to user */
-			return VM_FAULT_NOPAGE;
+
+			shmem_falloc_waitq = shmem_falloc->waitq;
+			prepare_to_wait(shmem_falloc_waitq, &shmem_fault_wait,
+					TASK_UNINTERRUPTIBLE);
+			spin_unlock(&inode->i_lock);
+			schedule();
+
+			/*
+			 * shmem_falloc_waitq points into the shmem_fallocate()
+			 * stack of the hole-punching task: shmem_falloc_waitq
+			 * is usually invalid by the time we reach here, but
+			 * finish_wait() does not dereference it in that case;
+			 * though i_lock needed lest racing with wake_up_all().
+			 */
+			spin_lock(&inode->i_lock);
+			finish_wait(shmem_falloc_waitq, &shmem_fault_wait);
+			spin_unlock(&inode->i_lock);
+			return ret;
 		}
+		spin_unlock(&inode->i_lock);
 	}
 
 	error = shmem_getpage(inode, vmf->pgoff, &vmf->page, SGP_CACHE, &ret);
@@ -1774,13 +1800,13 @@
 
 	mutex_lock(&inode->i_mutex);
 
-	shmem_falloc.mode = mode & ~FALLOC_FL_KEEP_SIZE;
-
 	if (mode & FALLOC_FL_PUNCH_HOLE) {
 		struct address_space *mapping = file->f_mapping;
 		loff_t unmap_start = round_up(offset, PAGE_SIZE);
 		loff_t unmap_end = round_down(offset + len, PAGE_SIZE) - 1;
+		DECLARE_WAIT_QUEUE_HEAD_ONSTACK(shmem_falloc_waitq);
 
+		shmem_falloc.waitq = &shmem_falloc_waitq;
 		shmem_falloc.start = unmap_start >> PAGE_SHIFT;
 		shmem_falloc.next = (unmap_end + 1) >> PAGE_SHIFT;
 		spin_lock(&inode->i_lock);
@@ -1792,8 +1818,13 @@
 					    1 + unmap_end - unmap_start, 0);
 		shmem_truncate_range(inode, offset, offset + len - 1);
 		/* No need to unmap again: hole-punching leaves COWed pages */
+
+		spin_lock(&inode->i_lock);
+		inode->i_private = NULL;
+		wake_up_all(&shmem_falloc_waitq);
+		spin_unlock(&inode->i_lock);
 		error = 0;
-		goto undone;
+		goto out;
 	}
 
 	/* We need to check rlimit even when FALLOC_FL_KEEP_SIZE */
@@ -1809,6 +1840,7 @@
 		goto out;
 	}
 
+	shmem_falloc.waitq = NULL;
 	shmem_falloc.start = start;
 	shmem_falloc.next  = start;
 	shmem_falloc.nr_falloced = 0;
diff --git a/mm/slab_common.c b/mm/slab_common.c
index 735e01a..d31c4ba 100644
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -55,7 +55,7 @@
 			continue;
 		}
 
-#if !defined(CONFIG_SLUB) || !defined(CONFIG_SLUB_DEBUG_ON)
+#if !defined(CONFIG_SLUB)
 		if (!strcmp(s->name, name)) {
 			pr_err("%s (%s): Cache name already exists.\n",
 			       __func__, name);
diff --git a/mm/truncate.c b/mm/truncate.c
index 6a78c814..eda2473 100644
--- a/mm/truncate.c
+++ b/mm/truncate.c
@@ -355,14 +355,16 @@
 	for ( ; ; ) {
 		cond_resched();
 		if (!pagevec_lookup_entries(&pvec, mapping, index,
-			min(end - index, (pgoff_t)PAGEVEC_SIZE),
-			indices)) {
+			min(end - index, (pgoff_t)PAGEVEC_SIZE), indices)) {
+			/* If all gone from start onwards, we're done */
 			if (index == start)
 				break;
+			/* Otherwise restart to make sure all gone */
 			index = start;
 			continue;
 		}
 		if (index == start && indices[0] >= end) {
+			/* All gone out of hole to be punched, we're done */
 			pagevec_remove_exceptionals(&pvec);
 			pagevec_release(&pvec);
 			break;
@@ -373,8 +375,11 @@
 
 			/* We rely upon deletion not changing page->index */
 			index = indices[i];
-			if (index >= end)
+			if (index >= end) {
+				/* Restart punch to make sure all gone */
+				index = start - 1;
 				break;
+			}
 
 			if (radix_tree_exceptional_entry(page)) {
 				clear_exceptional_entry(mapping, index, page);
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index ad2ac3c..dd11f61 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -627,8 +627,6 @@
 	struct vlan_dev_priv *vlan = vlan_dev_priv(dev);
 	int i;
 
-	free_percpu(vlan->vlan_pcpu_stats);
-	vlan->vlan_pcpu_stats = NULL;
 	for (i = 0; i < ARRAY_SIZE(vlan->egress_priority_map); i++) {
 		while ((pm = vlan->egress_priority_map[i]) != NULL) {
 			vlan->egress_priority_map[i] = pm->next;
@@ -785,6 +783,15 @@
 	.ndo_get_lock_subclass  = vlan_dev_get_lock_subclass,
 };
 
+static void vlan_dev_free(struct net_device *dev)
+{
+	struct vlan_dev_priv *vlan = vlan_dev_priv(dev);
+
+	free_percpu(vlan->vlan_pcpu_stats);
+	vlan->vlan_pcpu_stats = NULL;
+	free_netdev(dev);
+}
+
 void vlan_setup(struct net_device *dev)
 {
 	ether_setup(dev);
@@ -794,7 +801,7 @@
 	dev->tx_queue_len	= 0;
 
 	dev->netdev_ops		= &vlan_netdev_ops;
-	dev->destructor		= free_netdev;
+	dev->destructor		= vlan_dev_free;
 	dev->ethtool_ops	= &vlan_ethtool_ops;
 
 	memset(dev->broadcast, 0, ETH_ALEN);
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index 01a1082..bfcf6be 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -1489,8 +1489,6 @@
 		goto drop;
 
 	/* Queue packet (standard) */
-	skb->sk = sock;
-
 	if (sock_queue_rcv_skb(sock, skb) < 0)
 		goto drop;
 
@@ -1644,7 +1642,6 @@
 	if (!skb)
 		goto out;
 
-	skb->sk = sk;
 	skb_reserve(skb, ddp_dl->header_length);
 	skb_reserve(skb, dev->hard_header_len);
 	skb->dev = dev;
diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c
index 6f0d9ec..a957c81 100644
--- a/net/batman-adv/bridge_loop_avoidance.c
+++ b/net/batman-adv/bridge_loop_avoidance.c
@@ -800,11 +800,6 @@
 	bla_dst = (struct batadv_bla_claim_dst *)hw_dst;
 	bla_dst_own = &bat_priv->bla.claim_dest;
 
-	/* check if it is a claim packet in general */
-	if (memcmp(bla_dst->magic, bla_dst_own->magic,
-		   sizeof(bla_dst->magic)) != 0)
-		return 0;
-
 	/* if announcement packet, use the source,
 	 * otherwise assume it is in the hw_src
 	 */
@@ -866,12 +861,13 @@
 				    struct batadv_hard_iface *primary_if,
 				    struct sk_buff *skb)
 {
-	struct batadv_bla_claim_dst *bla_dst;
+	struct batadv_bla_claim_dst *bla_dst, *bla_dst_own;
 	uint8_t *hw_src, *hw_dst;
-	struct vlan_ethhdr *vhdr;
+	struct vlan_hdr *vhdr, vhdr_buf;
 	struct ethhdr *ethhdr;
 	struct arphdr *arphdr;
 	unsigned short vid;
+	int vlan_depth = 0;
 	__be16 proto;
 	int headlen;
 	int ret;
@@ -882,9 +878,24 @@
 	proto = ethhdr->h_proto;
 	headlen = ETH_HLEN;
 	if (vid & BATADV_VLAN_HAS_TAG) {
-		vhdr = vlan_eth_hdr(skb);
-		proto = vhdr->h_vlan_encapsulated_proto;
-		headlen += VLAN_HLEN;
+		/* Traverse the VLAN/Ethertypes.
+		 *
+		 * At this point it is known that the first protocol is a VLAN
+		 * header, so start checking at the encapsulated protocol.
+		 *
+		 * The depth of the VLAN headers is recorded to drop BLA claim
+		 * frames encapsulated into multiple VLAN headers (QinQ).
+		 */
+		do {
+			vhdr = skb_header_pointer(skb, headlen, VLAN_HLEN,
+						  &vhdr_buf);
+			if (!vhdr)
+				return 0;
+
+			proto = vhdr->h_vlan_encapsulated_proto;
+			headlen += VLAN_HLEN;
+			vlan_depth++;
+		} while (proto == htons(ETH_P_8021Q));
 	}
 
 	if (proto != htons(ETH_P_ARP))
@@ -914,6 +925,19 @@
 	hw_src = (uint8_t *)arphdr + sizeof(struct arphdr);
 	hw_dst = hw_src + ETH_ALEN + 4;
 	bla_dst = (struct batadv_bla_claim_dst *)hw_dst;
+	bla_dst_own = &bat_priv->bla.claim_dest;
+
+	/* check if it is a claim frame in general */
+	if (memcmp(bla_dst->magic, bla_dst_own->magic,
+		   sizeof(bla_dst->magic)) != 0)
+		return 0;
+
+	/* check if there is a claim frame encapsulated deeper in (QinQ) and
+	 * drop that, as this is not supported by BLA but should also not be
+	 * sent via the mesh.
+	 */
+	if (vlan_depth > 1)
+		return 1;
 
 	/* check if it is a claim frame. */
 	ret = batadv_check_claim_group(bat_priv, primary_if, hw_src, hw_dst,
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index e7ee65d..cbd677f 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -448,10 +448,15 @@
  *  possibly free it
  * @softif_vlan: the vlan object to release
  */
-void batadv_softif_vlan_free_ref(struct batadv_softif_vlan *softif_vlan)
+void batadv_softif_vlan_free_ref(struct batadv_softif_vlan *vlan)
 {
-	if (atomic_dec_and_test(&softif_vlan->refcount))
-		kfree_rcu(softif_vlan, rcu);
+	if (atomic_dec_and_test(&vlan->refcount)) {
+		spin_lock_bh(&vlan->bat_priv->softif_vlan_list_lock);
+		hlist_del_rcu(&vlan->list);
+		spin_unlock_bh(&vlan->bat_priv->softif_vlan_list_lock);
+
+		kfree_rcu(vlan, rcu);
+	}
 }
 
 /**
@@ -505,6 +510,7 @@
 	if (!vlan)
 		return -ENOMEM;
 
+	vlan->bat_priv = bat_priv;
 	vlan->vid = vid;
 	atomic_set(&vlan->refcount, 1);
 
@@ -516,6 +522,10 @@
 		return err;
 	}
 
+	spin_lock_bh(&bat_priv->softif_vlan_list_lock);
+	hlist_add_head_rcu(&vlan->list, &bat_priv->softif_vlan_list);
+	spin_unlock_bh(&bat_priv->softif_vlan_list_lock);
+
 	/* add a new TT local entry. This one will be marked with the NOPURGE
 	 * flag
 	 */
@@ -523,10 +533,6 @@
 			    bat_priv->soft_iface->dev_addr, vid,
 			    BATADV_NULL_IFINDEX, BATADV_NO_MARK);
 
-	spin_lock_bh(&bat_priv->softif_vlan_list_lock);
-	hlist_add_head_rcu(&vlan->list, &bat_priv->softif_vlan_list);
-	spin_unlock_bh(&bat_priv->softif_vlan_list_lock);
-
 	return 0;
 }
 
@@ -538,18 +544,13 @@
 static void batadv_softif_destroy_vlan(struct batadv_priv *bat_priv,
 				       struct batadv_softif_vlan *vlan)
 {
-	spin_lock_bh(&bat_priv->softif_vlan_list_lock);
-	hlist_del_rcu(&vlan->list);
-	spin_unlock_bh(&bat_priv->softif_vlan_list_lock);
-
-	batadv_sysfs_del_vlan(bat_priv, vlan);
-
 	/* explicitly remove the associated TT local entry because it is marked
 	 * with the NOPURGE flag
 	 */
 	batadv_tt_local_remove(bat_priv, bat_priv->soft_iface->dev_addr,
 			       vlan->vid, "vlan interface destroyed", false);
 
+	batadv_sysfs_del_vlan(bat_priv, vlan);
 	batadv_softif_vlan_free_ref(vlan);
 }
 
@@ -567,6 +568,8 @@
 				    unsigned short vid)
 {
 	struct batadv_priv *bat_priv = netdev_priv(dev);
+	struct batadv_softif_vlan *vlan;
+	int ret;
 
 	/* only 802.1Q vlans are supported.
 	 * batman-adv does not know how to handle other types
@@ -576,7 +579,36 @@
 
 	vid |= BATADV_VLAN_HAS_TAG;
 
-	return batadv_softif_create_vlan(bat_priv, vid);
+	/* if a new vlan is getting created and it already exists, it means that
+	 * it was not deleted yet. batadv_softif_vlan_get() increases the
+	 * refcount in order to revive the object.
+	 *
+	 * if it does not exist then create it.
+	 */
+	vlan = batadv_softif_vlan_get(bat_priv, vid);
+	if (!vlan)
+		return batadv_softif_create_vlan(bat_priv, vid);
+
+	/* recreate the sysfs object if it was already destroyed (and it should
+	 * be since we received a kill_vid() for this vlan
+	 */
+	if (!vlan->kobj) {
+		ret = batadv_sysfs_add_vlan(bat_priv->soft_iface, vlan);
+		if (ret) {
+			batadv_softif_vlan_free_ref(vlan);
+			return ret;
+		}
+	}
+
+	/* add a new TT local entry. This one will be marked with the NOPURGE
+	 * flag. This must be added again, even if the vlan object already
+	 * exists, because the entry was deleted by kill_vid()
+	 */
+	batadv_tt_local_add(bat_priv->soft_iface,
+			    bat_priv->soft_iface->dev_addr, vid,
+			    BATADV_NULL_IFINDEX, BATADV_NO_MARK);
+
+	return 0;
 }
 
 /**
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index d636bde..5f59e7f 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -511,6 +511,7 @@
 	struct batadv_priv *bat_priv = netdev_priv(soft_iface);
 	struct batadv_tt_local_entry *tt_local;
 	struct batadv_tt_global_entry *tt_global = NULL;
+	struct batadv_softif_vlan *vlan;
 	struct net_device *in_dev = NULL;
 	struct hlist_head *head;
 	struct batadv_tt_orig_list_entry *orig_entry;
@@ -572,6 +573,9 @@
 	if (!tt_local)
 		goto out;
 
+	/* increase the refcounter of the related vlan */
+	vlan = batadv_softif_vlan_get(bat_priv, vid);
+
 	batadv_dbg(BATADV_DBG_TT, bat_priv,
 		   "Creating new local tt entry: %pM (vid: %d, ttvn: %d)\n",
 		   addr, BATADV_PRINT_VID(vid),
@@ -604,6 +608,7 @@
 	if (unlikely(hash_added != 0)) {
 		/* remove the reference for the hash */
 		batadv_tt_local_entry_free_ref(tt_local);
+		batadv_softif_vlan_free_ref(vlan);
 		goto out;
 	}
 
@@ -1009,6 +1014,7 @@
 {
 	struct batadv_tt_local_entry *tt_local_entry;
 	uint16_t flags, curr_flags = BATADV_NO_FLAGS;
+	struct batadv_softif_vlan *vlan;
 
 	tt_local_entry = batadv_tt_local_hash_find(bat_priv, addr, vid);
 	if (!tt_local_entry)
@@ -1039,6 +1045,11 @@
 	hlist_del_rcu(&tt_local_entry->common.hash_entry);
 	batadv_tt_local_entry_free_ref(tt_local_entry);
 
+	/* decrease the reference held for this vlan */
+	vlan = batadv_softif_vlan_get(bat_priv, vid);
+	batadv_softif_vlan_free_ref(vlan);
+	batadv_softif_vlan_free_ref(vlan);
+
 out:
 	if (tt_local_entry)
 		batadv_tt_local_entry_free_ref(tt_local_entry);
@@ -1111,6 +1122,7 @@
 	spinlock_t *list_lock; /* protects write access to the hash lists */
 	struct batadv_tt_common_entry *tt_common_entry;
 	struct batadv_tt_local_entry *tt_local;
+	struct batadv_softif_vlan *vlan;
 	struct hlist_node *node_tmp;
 	struct hlist_head *head;
 	uint32_t i;
@@ -1131,6 +1143,13 @@
 			tt_local = container_of(tt_common_entry,
 						struct batadv_tt_local_entry,
 						common);
+
+			/* decrease the reference held for this vlan */
+			vlan = batadv_softif_vlan_get(bat_priv,
+						      tt_common_entry->vid);
+			batadv_softif_vlan_free_ref(vlan);
+			batadv_softif_vlan_free_ref(vlan);
+
 			batadv_tt_local_entry_free_ref(tt_local);
 		}
 		spin_unlock_bh(list_lock);
@@ -3139,6 +3158,7 @@
 	struct batadv_hashtable *hash = bat_priv->tt.local_hash;
 	struct batadv_tt_common_entry *tt_common;
 	struct batadv_tt_local_entry *tt_local;
+	struct batadv_softif_vlan *vlan;
 	struct hlist_node *node_tmp;
 	struct hlist_head *head;
 	spinlock_t *list_lock; /* protects write access to the hash lists */
@@ -3167,6 +3187,12 @@
 			tt_local = container_of(tt_common,
 						struct batadv_tt_local_entry,
 						common);
+
+			/* decrease the reference held for this vlan */
+			vlan = batadv_softif_vlan_get(bat_priv, tt_common->vid);
+			batadv_softif_vlan_free_ref(vlan);
+			batadv_softif_vlan_free_ref(vlan);
+
 			batadv_tt_local_entry_free_ref(tt_local);
 		}
 		spin_unlock_bh(list_lock);
diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h
index 34891a5..8854c05 100644
--- a/net/batman-adv/types.h
+++ b/net/batman-adv/types.h
@@ -687,6 +687,7 @@
 
 /**
  * struct batadv_softif_vlan - per VLAN attributes set
+ * @bat_priv: pointer to the mesh object
  * @vid: VLAN identifier
  * @kobj: kobject for sysfs vlan subdirectory
  * @ap_isolation: AP isolation state
@@ -696,6 +697,7 @@
  * @rcu: struct used for freeing in a RCU-safe manner
  */
 struct batadv_softif_vlan {
+	struct batadv_priv *bat_priv;
 	unsigned short vid;
 	struct kobject *kobj;
 	atomic_t ap_isolation;		/* boolean */
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index ca01d18..a7a27bc 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -289,10 +289,20 @@
 {
 	struct hci_conn *conn = container_of(work, struct hci_conn,
 					     disc_work.work);
+	int refcnt = atomic_read(&conn->refcnt);
 
 	BT_DBG("hcon %p state %s", conn, state_to_string(conn->state));
 
-	if (atomic_read(&conn->refcnt))
+	WARN_ON(refcnt < 0);
+
+	/* FIXME: It was observed that in pairing failed scenario, refcnt
+	 * drops below 0. Probably this is because l2cap_conn_del calls
+	 * l2cap_chan_del for each channel, and inside l2cap_chan_del conn is
+	 * dropped. After that loop hci_chan_del is called which also drops
+	 * conn. For now make sure that ACL is alive if refcnt is higher then 0,
+	 * otherwise drop it.
+	 */
+	if (refcnt > 0)
 		return;
 
 	switch (conn->state) {
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index f2829a7..e33a982 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -385,6 +385,16 @@
 	{ CFM_PASSKEY, CFM_PASSKEY, REQ_PASSKEY, JUST_WORKS, OVERLAP     },
 };
 
+static u8 get_auth_method(struct smp_chan *smp, u8 local_io, u8 remote_io)
+{
+	/* If either side has unknown io_caps, use JUST WORKS */
+	if (local_io > SMP_IO_KEYBOARD_DISPLAY ||
+	    remote_io > SMP_IO_KEYBOARD_DISPLAY)
+		return JUST_WORKS;
+
+	return gen_method[remote_io][local_io];
+}
+
 static int tk_request(struct l2cap_conn *conn, u8 remote_oob, u8 auth,
 						u8 local_io, u8 remote_io)
 {
@@ -401,14 +411,11 @@
 	BT_DBG("tk_request: auth:%d lcl:%d rem:%d", auth, local_io, remote_io);
 
 	/* If neither side wants MITM, use JUST WORKS */
-	/* If either side has unknown io_caps, use JUST WORKS */
 	/* Otherwise, look up method from the table */
-	if (!(auth & SMP_AUTH_MITM) ||
-	    local_io > SMP_IO_KEYBOARD_DISPLAY ||
-	    remote_io > SMP_IO_KEYBOARD_DISPLAY)
+	if (!(auth & SMP_AUTH_MITM))
 		method = JUST_WORKS;
 	else
-		method = gen_method[remote_io][local_io];
+		method = get_auth_method(smp, local_io, remote_io);
 
 	/* If not bonding, don't ask user to confirm a Zero TK */
 	if (!(auth & SMP_AUTH_BONDING) && method == JUST_CFM)
@@ -669,7 +676,7 @@
 {
 	struct smp_cmd_pairing rsp, *req = (void *) skb->data;
 	struct smp_chan *smp;
-	u8 key_size, auth;
+	u8 key_size, auth, sec_level;
 	int ret;
 
 	BT_DBG("conn %p", conn);
@@ -695,7 +702,19 @@
 	/* We didn't start the pairing, so match remote */
 	auth = req->auth_req;
 
-	conn->hcon->pending_sec_level = authreq_to_seclevel(auth);
+	sec_level = authreq_to_seclevel(auth);
+	if (sec_level > conn->hcon->pending_sec_level)
+		conn->hcon->pending_sec_level = sec_level;
+
+	/* If we need MITM check that it can be acheived */
+	if (conn->hcon->pending_sec_level >= BT_SECURITY_HIGH) {
+		u8 method;
+
+		method = get_auth_method(smp, conn->hcon->io_capability,
+					 req->io_capability);
+		if (method == JUST_WORKS || method == JUST_CFM)
+			return SMP_AUTH_REQUIREMENTS;
+	}
 
 	build_pairing_cmd(conn, req, &rsp, auth);
 
@@ -743,6 +762,16 @@
 	if (check_enc_key_size(conn, key_size))
 		return SMP_ENC_KEY_SIZE;
 
+	/* If we need MITM check that it can be acheived */
+	if (conn->hcon->pending_sec_level >= BT_SECURITY_HIGH) {
+		u8 method;
+
+		method = get_auth_method(smp, req->io_capability,
+					 rsp->io_capability);
+		if (method == JUST_WORKS || method == JUST_CFM)
+			return SMP_AUTH_REQUIREMENTS;
+	}
+
 	get_random_bytes(smp->prnd, sizeof(smp->prnd));
 
 	smp->prsp[0] = SMP_CMD_PAIRING_RSP;
@@ -838,6 +867,7 @@
 	struct smp_cmd_pairing cp;
 	struct hci_conn *hcon = conn->hcon;
 	struct smp_chan *smp;
+	u8 sec_level;
 
 	BT_DBG("conn %p", conn);
 
@@ -847,7 +877,9 @@
 	if (!(conn->hcon->link_mode & HCI_LM_MASTER))
 		return SMP_CMD_NOTSUPP;
 
-	hcon->pending_sec_level = authreq_to_seclevel(rp->auth_req);
+	sec_level = authreq_to_seclevel(rp->auth_req);
+	if (sec_level > hcon->pending_sec_level)
+		hcon->pending_sec_level = sec_level;
 
 	if (smp_ltk_encrypt(conn, hcon->pending_sec_level))
 		return 0;
@@ -901,9 +933,12 @@
 	if (smp_sufficient_security(hcon, sec_level))
 		return 1;
 
+	if (sec_level > hcon->pending_sec_level)
+		hcon->pending_sec_level = sec_level;
+
 	if (hcon->link_mode & HCI_LM_MASTER)
-		if (smp_ltk_encrypt(conn, sec_level))
-			goto done;
+		if (smp_ltk_encrypt(conn, hcon->pending_sec_level))
+			return 0;
 
 	if (test_and_set_bit(HCI_CONN_LE_SMP_PEND, &hcon->flags))
 		return 0;
@@ -918,7 +953,7 @@
 	 * requires it.
 	 */
 	if (hcon->io_capability != HCI_IO_NO_INPUT_OUTPUT ||
-	    sec_level > BT_SECURITY_MEDIUM)
+	    hcon->pending_sec_level > BT_SECURITY_MEDIUM)
 		authreq |= SMP_AUTH_MITM;
 
 	if (hcon->link_mode & HCI_LM_MASTER) {
@@ -937,9 +972,6 @@
 
 	set_bit(SMP_FLAG_INITIATOR, &smp->flags);
 
-done:
-	hcon->pending_sec_level = sec_level;
-
 	return 0;
 }
 
diff --git a/net/compat.c b/net/compat.c
index 9a76eaf..bc8aeef 100644
--- a/net/compat.c
+++ b/net/compat.c
@@ -85,7 +85,7 @@
 {
 	int tot_len;
 
-	if (kern_msg->msg_namelen) {
+	if (kern_msg->msg_name && kern_msg->msg_namelen) {
 		if (mode == VERIFY_READ) {
 			int err = move_addr_to_kernel(kern_msg->msg_name,
 						      kern_msg->msg_namelen,
@@ -93,10 +93,11 @@
 			if (err < 0)
 				return err;
 		}
-		if (kern_msg->msg_name)
-			kern_msg->msg_name = kern_address;
-	} else
+		kern_msg->msg_name = kern_address;
+	} else {
 		kern_msg->msg_name = NULL;
+		kern_msg->msg_namelen = 0;
+	}
 
 	tot_len = iov_from_user_compat_to_kern(kern_iov,
 					  (struct compat_iovec __user *)kern_msg->msg_iov,
diff --git a/net/core/dev.c b/net/core/dev.c
index 30eedf6..367a586 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -148,6 +148,9 @@
 static struct list_head offload_base __read_mostly;
 
 static int netif_rx_internal(struct sk_buff *skb);
+static int call_netdevice_notifiers_info(unsigned long val,
+					 struct net_device *dev,
+					 struct netdev_notifier_info *info);
 
 /*
  * The @dev_base_head list is protected by @dev_base_lock and the rtnl
@@ -1207,7 +1210,11 @@
 void netdev_state_change(struct net_device *dev)
 {
 	if (dev->flags & IFF_UP) {
-		call_netdevice_notifiers(NETDEV_CHANGE, dev);
+		struct netdev_notifier_change_info change_info;
+
+		change_info.flags_changed = 0;
+		call_netdevice_notifiers_info(NETDEV_CHANGE, dev,
+					      &change_info.info);
 		rtmsg_ifinfo(RTM_NEWLINK, dev, 0, GFP_KERNEL);
 	}
 }
@@ -4089,6 +4096,8 @@
 	skb->vlan_tci = 0;
 	skb->dev = napi->dev;
 	skb->skb_iif = 0;
+	skb->encapsulation = 0;
+	skb_shinfo(skb)->gso_type = 0;
 	skb->truesize = SKB_TRUESIZE(skb_end_offset(skb));
 
 	napi->skb = skb;
@@ -4227,9 +4236,8 @@
 #endif
 	napi->weight = weight_p;
 	local_irq_disable();
-	while (work < quota) {
+	while (1) {
 		struct sk_buff *skb;
-		unsigned int qlen;
 
 		while ((skb = __skb_dequeue(&sd->process_queue))) {
 			local_irq_enable();
@@ -4243,24 +4251,24 @@
 		}
 
 		rps_lock(sd);
-		qlen = skb_queue_len(&sd->input_pkt_queue);
-		if (qlen)
-			skb_queue_splice_tail_init(&sd->input_pkt_queue,
-						   &sd->process_queue);
-
-		if (qlen < quota - work) {
+		if (skb_queue_empty(&sd->input_pkt_queue)) {
 			/*
 			 * Inline a custom version of __napi_complete().
 			 * only current cpu owns and manipulates this napi,
-			 * and NAPI_STATE_SCHED is the only possible flag set on backlog.
-			 * we can use a plain write instead of clear_bit(),
+			 * and NAPI_STATE_SCHED is the only possible flag set
+			 * on backlog.
+			 * We can use a plain write instead of clear_bit(),
 			 * and we dont need an smp_mb() memory barrier.
 			 */
 			list_del(&napi->poll_list);
 			napi->state = 0;
+			rps_unlock(sd);
 
-			quota = work + qlen;
+			break;
 		}
+
+		skb_queue_splice_tail_init(&sd->input_pkt_queue,
+					   &sd->process_queue);
 		rps_unlock(sd);
 	}
 	local_irq_enable();
diff --git a/net/core/iovec.c b/net/core/iovec.c
index 827dd6b..e1ec45a 100644
--- a/net/core/iovec.c
+++ b/net/core/iovec.c
@@ -39,7 +39,7 @@
 {
 	int size, ct, err;
 
-	if (m->msg_namelen) {
+	if (m->msg_name && m->msg_namelen) {
 		if (mode == VERIFY_READ) {
 			void __user *namep;
 			namep = (void __user __force *) m->msg_name;
@@ -48,10 +48,10 @@
 			if (err < 0)
 				return err;
 		}
-		if (m->msg_name)
-			m->msg_name = address;
+		m->msg_name = address;
 	} else {
 		m->msg_name = NULL;
+		m->msg_namelen = 0;
 	}
 
 	size = m->msg_iovlen * sizeof(struct iovec);
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 32d872e..ef31fef 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -2249,7 +2249,7 @@
 	ndm->ndm_pad1    = 0;
 	ndm->ndm_pad2    = 0;
 	ndm->ndm_flags	 = pn->flags | NTF_PROXY;
-	ndm->ndm_type	 = NDA_DST;
+	ndm->ndm_type	 = RTN_UNICAST;
 	ndm->ndm_ifindex = pn->dev->ifindex;
 	ndm->ndm_state	 = NUD_NONE;
 
@@ -3059,11 +3059,12 @@
 		memset(&t->neigh_vars[NEIGH_VAR_GC_INTERVAL], 0,
 		       sizeof(t->neigh_vars[NEIGH_VAR_GC_INTERVAL]));
 	} else {
+		struct neigh_table *tbl = p->tbl;
 		dev_name_source = "default";
-		t->neigh_vars[NEIGH_VAR_GC_INTERVAL].data = (int *)(p + 1);
-		t->neigh_vars[NEIGH_VAR_GC_THRESH1].data = (int *)(p + 1) + 1;
-		t->neigh_vars[NEIGH_VAR_GC_THRESH2].data = (int *)(p + 1) + 2;
-		t->neigh_vars[NEIGH_VAR_GC_THRESH3].data = (int *)(p + 1) + 3;
+		t->neigh_vars[NEIGH_VAR_GC_INTERVAL].data = &tbl->gc_interval;
+		t->neigh_vars[NEIGH_VAR_GC_THRESH1].data = &tbl->gc_thresh1;
+		t->neigh_vars[NEIGH_VAR_GC_THRESH2].data = &tbl->gc_thresh2;
+		t->neigh_vars[NEIGH_VAR_GC_THRESH3].data = &tbl->gc_thresh3;
 	}
 
 	if (handler) {
diff --git a/net/dns_resolver/dns_query.c b/net/dns_resolver/dns_query.c
index 9acec61f..dd8696a 100644
--- a/net/dns_resolver/dns_query.c
+++ b/net/dns_resolver/dns_query.c
@@ -150,7 +150,7 @@
 		goto put;
 
 	memcpy(*_result, upayload->data, len);
-	*_result[len] = '\0';
+	(*_result)[len] = '\0';
 
 	if (_expiry)
 		*_expiry = rkey->expiry;
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index d5e6836..d156b3c 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1429,6 +1429,9 @@
 	int proto = iph->protocol;
 	int err = -ENOSYS;
 
+	if (skb->encapsulation)
+		skb_set_inner_network_header(skb, nhoff);
+
 	csum_replace2(&iph->check, iph->tot_len, newlen);
 	iph->tot_len = newlen;
 
diff --git a/net/ipv4/gre_demux.c b/net/ipv4/gre_demux.c
index 4e9619b..0485bf7 100644
--- a/net/ipv4/gre_demux.c
+++ b/net/ipv4/gre_demux.c
@@ -68,6 +68,7 @@
 
 	skb_push(skb, hdr_len);
 
+	skb_reset_transport_header(skb);
 	greh = (struct gre_base_hdr *)skb->data;
 	greh->flags = tnl_flags_to_gre_flags(tpi->flags);
 	greh->protocol = tpi->proto;
diff --git a/net/ipv4/gre_offload.c b/net/ipv4/gre_offload.c
index eb92deb..f0bdd47 100644
--- a/net/ipv4/gre_offload.c
+++ b/net/ipv4/gre_offload.c
@@ -263,6 +263,9 @@
 	int err = -ENOENT;
 	__be16 type;
 
+	skb->encapsulation = 1;
+	skb_shinfo(skb)->gso_type = SKB_GSO_GRE;
+
 	type = greh->protocol;
 	if (greh->flags & GRE_KEY)
 		grehlen += GRE_HEADER_SECTION;
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 79c3d94..42b7bcf 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -739,8 +739,6 @@
 				/* fall through */
 			case 0:
 				info = ntohs(icmph->un.frag.mtu);
-				if (!info)
-					goto out;
 			}
 			break;
 		case ICMP_SR_FAILED:
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 6748d42..db710b0 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -1944,6 +1944,10 @@
 
 	rtnl_lock();
 	in_dev = ip_mc_find_dev(net, imr);
+	if (!in_dev) {
+		ret = -ENODEV;
+		goto out;
+	}
 	ifindex = imr->imr_ifindex;
 	for (imlp = &inet->mc_list;
 	     (iml = rtnl_dereference(*imlp)) != NULL;
@@ -1961,16 +1965,14 @@
 
 		*imlp = iml->next_rcu;
 
-		if (in_dev)
-			ip_mc_dec_group(in_dev, group);
+		ip_mc_dec_group(in_dev, group);
 		rtnl_unlock();
 		/* decrease mem now to avoid the memleak warning */
 		atomic_sub(sizeof(*iml), &sk->sk_omem_alloc);
 		kfree_rcu(iml, rcu);
 		return 0;
 	}
-	if (!in_dev)
-		ret = -ENODEV;
+out:
 	rtnl_unlock();
 	return ret;
 }
diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c
index 5e7aece..ad38249 100644
--- a/net/ipv4/ip_options.c
+++ b/net/ipv4/ip_options.c
@@ -288,6 +288,10 @@
 			optptr++;
 			continue;
 		}
+		if (unlikely(l < 2)) {
+			pp_ptr = optptr;
+			goto error;
+		}
 		optlen = optptr[1];
 		if (optlen < 2 || optlen > l) {
 			pp_ptr = optptr;
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index 54b6731..6f9de61 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -169,6 +169,7 @@
 
 	hlist_for_each_entry_rcu(t, head, hash_node) {
 		if (remote != t->parms.iph.daddr ||
+		    t->parms.iph.saddr != 0 ||
 		    !(t->dev->flags & IFF_UP))
 			continue;
 
@@ -185,10 +186,11 @@
 	head = &itn->tunnels[hash];
 
 	hlist_for_each_entry_rcu(t, head, hash_node) {
-		if ((local != t->parms.iph.saddr &&
-		     (local != t->parms.iph.daddr ||
-		      !ipv4_is_multicast(local))) ||
-		    !(t->dev->flags & IFF_UP))
+		if ((local != t->parms.iph.saddr || t->parms.iph.daddr != 0) &&
+		    (local != t->parms.iph.daddr || !ipv4_is_multicast(local)))
+			continue;
+
+		if (!(t->dev->flags & IFF_UP))
 			continue;
 
 		if (!ip_tunnel_key_match(&t->parms, flags, key))
@@ -205,6 +207,8 @@
 
 	hlist_for_each_entry_rcu(t, head, hash_node) {
 		if (t->parms.i_key != key ||
+		    t->parms.iph.saddr != 0 ||
+		    t->parms.iph.daddr != 0 ||
 		    !(t->dev->flags & IFF_UP))
 			continue;
 
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 082239f..1901998 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -457,8 +457,31 @@
 	return neigh_create(&arp_tbl, pkey, dev);
 }
 
-atomic_t *ip_idents __read_mostly;
-EXPORT_SYMBOL(ip_idents);
+#define IP_IDENTS_SZ 2048u
+struct ip_ident_bucket {
+	atomic_t	id;
+	u32		stamp32;
+};
+
+static struct ip_ident_bucket *ip_idents __read_mostly;
+
+/* In order to protect privacy, we add a perturbation to identifiers
+ * if one generator is seldom used. This makes hard for an attacker
+ * to infer how many packets were sent between two points in time.
+ */
+u32 ip_idents_reserve(u32 hash, int segs)
+{
+	struct ip_ident_bucket *bucket = ip_idents + hash % IP_IDENTS_SZ;
+	u32 old = ACCESS_ONCE(bucket->stamp32);
+	u32 now = (u32)jiffies;
+	u32 delta = 0;
+
+	if (old != now && cmpxchg(&bucket->stamp32, old, now) == old)
+		delta = prandom_u32_max(now - old);
+
+	return atomic_add_return(segs + delta, &bucket->id) - segs;
+}
+EXPORT_SYMBOL(ip_idents_reserve);
 
 void __ip_select_ident(struct iphdr *iph, int segs)
 {
@@ -467,7 +490,10 @@
 
 	net_get_random_once(&ip_idents_hashrnd, sizeof(ip_idents_hashrnd));
 
-	hash = jhash_1word((__force u32)iph->daddr, ip_idents_hashrnd);
+	hash = jhash_3words((__force u32)iph->daddr,
+			    (__force u32)iph->saddr,
+			    iph->protocol,
+			    ip_idents_hashrnd);
 	id = ip_idents_reserve(hash, segs);
 	iph->id = htons(id);
 }
@@ -1010,7 +1036,7 @@
 	const struct iphdr *iph = (const struct iphdr *) skb->data;
 	struct flowi4 fl4;
 	struct rtable *rt;
-	struct dst_entry *dst;
+	struct dst_entry *odst = NULL;
 	bool new = false;
 
 	bh_lock_sock(sk);
@@ -1018,16 +1044,17 @@
 	if (!ip_sk_accept_pmtu(sk))
 		goto out;
 
-	rt = (struct rtable *) __sk_dst_get(sk);
+	odst = sk_dst_get(sk);
 
-	if (sock_owned_by_user(sk) || !rt) {
+	if (sock_owned_by_user(sk) || !odst) {
 		__ipv4_sk_update_pmtu(skb, sk, mtu);
 		goto out;
 	}
 
 	__build_flow_key(&fl4, sk, iph, 0, 0, 0, 0, 0);
 
-	if (!__sk_dst_check(sk, 0)) {
+	rt = (struct rtable *)odst;
+	if (odst->obsolete && odst->ops->check(odst, 0) == NULL) {
 		rt = ip_route_output_flow(sock_net(sk), &fl4, sk);
 		if (IS_ERR(rt))
 			goto out;
@@ -1037,8 +1064,7 @@
 
 	__ip_rt_update_pmtu((struct rtable *) rt->dst.path, &fl4, mtu);
 
-	dst = dst_check(&rt->dst, 0);
-	if (!dst) {
+	if (!dst_check(&rt->dst, 0)) {
 		if (new)
 			dst_release(&rt->dst);
 
@@ -1050,10 +1076,11 @@
 	}
 
 	if (new)
-		__sk_dst_set(sk, &rt->dst);
+		sk_dst_set(sk, &rt->dst);
 
 out:
 	bh_unlock_sock(sk);
+	dst_release(odst);
 }
 EXPORT_SYMBOL_GPL(ipv4_sk_update_pmtu);
 
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index eb1dde3..9d2118e 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1108,7 +1108,7 @@
 	if (unlikely(tp->repair)) {
 		if (tp->repair_queue == TCP_RECV_QUEUE) {
 			copied = tcp_send_rcvq(sk, msg, size);
-			goto out;
+			goto out_nopush;
 		}
 
 		err = -EINVAL;
@@ -1282,6 +1282,7 @@
 out:
 	if (copied)
 		tcp_push(sk, flags, mss_now, tp->nonagle, size_goal);
+out_nopush:
 	release_sock(sk);
 	return copied + copied_syn;
 
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index b5c2375..40639c2 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1106,7 +1106,7 @@
 	}
 
 	/* D-SACK for already forgotten data... Do dumb counting. */
-	if (dup_sack && tp->undo_marker && tp->undo_retrans &&
+	if (dup_sack && tp->undo_marker && tp->undo_retrans > 0 &&
 	    !after(end_seq_0, prior_snd_una) &&
 	    after(end_seq_0, tp->undo_marker))
 		tp->undo_retrans--;
@@ -1187,7 +1187,7 @@
 
 	/* Account D-SACK for retransmitted packet. */
 	if (dup_sack && (sacked & TCPCB_RETRANS)) {
-		if (tp->undo_marker && tp->undo_retrans &&
+		if (tp->undo_marker && tp->undo_retrans > 0 &&
 		    after(end_seq, tp->undo_marker))
 			tp->undo_retrans--;
 		if (sacked & TCPCB_SACKED_ACKED)
@@ -1893,7 +1893,7 @@
 	tp->lost_out = 0;
 
 	tp->undo_marker = 0;
-	tp->undo_retrans = 0;
+	tp->undo_retrans = -1;
 }
 
 void tcp_clear_retrans(struct tcp_sock *tp)
@@ -2665,7 +2665,7 @@
 
 	tp->prior_ssthresh = 0;
 	tp->undo_marker = tp->snd_una;
-	tp->undo_retrans = tp->retrans_out;
+	tp->undo_retrans = tp->retrans_out ? : -1;
 
 	if (inet_csk(sk)->icsk_ca_state < TCP_CA_CWR) {
 		if (!ece_ack)
diff --git a/net/ipv4/tcp_offload.c b/net/ipv4/tcp_offload.c
index 4e86c59..55046ec 100644
--- a/net/ipv4/tcp_offload.c
+++ b/net/ipv4/tcp_offload.c
@@ -309,7 +309,7 @@
 
 	th->check = ~tcp_v4_check(skb->len - thoff, iph->saddr,
 				  iph->daddr, 0);
-	skb_shinfo(skb)->gso_type = SKB_GSO_TCPV4;
+	skb_shinfo(skb)->gso_type |= SKB_GSO_TCPV4;
 
 	return tcp_gro_complete(skb);
 }
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index d92bce0..179b51e 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -2525,8 +2525,6 @@
 		if (!tp->retrans_stamp)
 			tp->retrans_stamp = TCP_SKB_CB(skb)->when;
 
-		tp->undo_retrans += tcp_skb_pcount(skb);
-
 		/* snd_nxt is stored to detect loss of retransmitted segment,
 		 * see tcp_input.c tcp_sacktag_write_queue().
 		 */
@@ -2534,6 +2532,10 @@
 	} else if (err != -EBUSY) {
 		NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPRETRANSFAIL);
 	}
+
+	if (tp->undo_retrans < 0)
+		tp->undo_retrans = 0;
+	tp->undo_retrans += tcp_skb_pcount(skb);
 	return err;
 }
 
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index d92f94b..7d5a866 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1588,8 +1588,11 @@
 		goto csum_error;
 
 
-	if (sk_rcvqueues_full(sk, skb, sk->sk_rcvbuf))
+	if (sk_rcvqueues_full(sk, skb, sk->sk_rcvbuf)) {
+		UDP_INC_STATS_BH(sock_net(sk), UDP_MIB_RCVBUFERRORS,
+				 is_udplite);
 		goto drop;
+	}
 
 	rc = 0;
 
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index cb9df0e..45702b8 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -545,6 +545,8 @@
 	net_get_random_once(&ip6_idents_hashrnd, sizeof(ip6_idents_hashrnd));
 
 	hash = __ipv6_addr_jhash(&rt->rt6i_dst.addr, ip6_idents_hashrnd);
+	hash = __ipv6_addr_jhash(&rt->rt6i_src.addr, hash);
+
 	id = ip_idents_reserve(hash, 1);
 	fhdr->identification = htonl(id);
 }
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 08b367c..617f095 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -1301,8 +1301,17 @@
 	len = ntohs(ipv6_hdr(skb)->payload_len) + sizeof(struct ipv6hdr);
 	len -= skb_network_header_len(skb);
 
-	/* Drop queries with not link local source */
-	if (!(ipv6_addr_type(&ipv6_hdr(skb)->saddr) & IPV6_ADDR_LINKLOCAL))
+	/* RFC3810 6.2
+	 * Upon reception of an MLD message that contains a Query, the node
+	 * checks if the source address of the message is a valid link-local
+	 * address, if the Hop Limit is set to 1, and if the Router Alert
+	 * option is present in the Hop-By-Hop Options header of the IPv6
+	 * packet.  If any of these checks fails, the packet is dropped.
+	 */
+	if (!(ipv6_addr_type(&ipv6_hdr(skb)->saddr) & IPV6_ADDR_LINKLOCAL) ||
+	    ipv6_hdr(skb)->hop_limit != 1 ||
+	    !(IP6CB(skb)->flags & IP6SKB_ROUTERALERT) ||
+	    IP6CB(skb)->ra != htons(IPV6_OPT_ROUTERALERT_MLD))
 		return -EINVAL;
 
 	idev = __in6_dev_get(skb->dev);
diff --git a/net/ipv6/tcpv6_offload.c b/net/ipv6/tcpv6_offload.c
index 8517d3c..01b0ff9 100644
--- a/net/ipv6/tcpv6_offload.c
+++ b/net/ipv6/tcpv6_offload.c
@@ -73,7 +73,7 @@
 
 	th->check = ~tcp_v6_check(skb->len - thoff, &iph->saddr,
 				  &iph->daddr, 0);
-	skb_shinfo(skb)->gso_type = SKB_GSO_TCPV6;
+	skb_shinfo(skb)->gso_type |= SKB_GSO_TCPV6;
 
 	return tcp_gro_complete(skb);
 }
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 95c8347..7092ff7 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -674,8 +674,11 @@
 			goto csum_error;
 	}
 
-	if (sk_rcvqueues_full(sk, skb, sk->sk_rcvbuf))
+	if (sk_rcvqueues_full(sk, skb, sk->sk_rcvbuf)) {
+		UDP6_INC_STATS_BH(sock_net(sk),
+				  UDP_MIB_RCVBUFERRORS, is_udplite);
 		goto drop;
+	}
 
 	skb_dst_drop(skb);
 
@@ -690,6 +693,7 @@
 	bh_unlock_sock(sk);
 
 	return rc;
+
 csum_error:
 	UDP6_INC_STATS_BH(sock_net(sk), UDP_MIB_CSUMERRORS, is_udplite);
 drop:
diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c
index 950909f..13752d9 100644
--- a/net/l2tp/l2tp_ppp.c
+++ b/net/l2tp/l2tp_ppp.c
@@ -1365,7 +1365,7 @@
 	int err;
 
 	if (level != SOL_PPPOL2TP)
-		return udp_prot.setsockopt(sk, level, optname, optval, optlen);
+		return -EINVAL;
 
 	if (optlen < sizeof(int))
 		return -EINVAL;
@@ -1491,7 +1491,7 @@
 	struct pppol2tp_session *ps;
 
 	if (level != SOL_PPPOL2TP)
-		return udp_prot.getsockopt(sk, level, optname, optval, optlen);
+		return -EINVAL;
 
 	if (get_user(len, optlen))
 		return -EFAULT;
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index d7513a5..592f4b1 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -472,12 +472,15 @@
 {
 	struct ieee80211_sub_if_data *sdata = sta->sdata;
 	struct ieee80211_local *local = sdata->local;
-	struct rate_control_ref *ref = local->rate_ctrl;
+	struct rate_control_ref *ref = NULL;
 	struct timespec uptime;
 	u64 packets = 0;
 	u32 thr = 0;
 	int i, ac;
 
+	if (test_sta_flag(sta, WLAN_STA_RATE_CONTROL))
+		ref = local->rate_ctrl;
+
 	sinfo->generation = sdata->local->sta_generation;
 
 	sinfo->filled = STATION_INFO_INACTIVE_TIME |
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 5214686..1a252c6 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -414,6 +414,9 @@
 	if (ieee80211_has_order(hdr->frame_control))
 		return TX_CONTINUE;
 
+	if (ieee80211_is_probe_req(hdr->frame_control))
+		return TX_CONTINUE;
+
 	if (tx->local->hw.flags & IEEE80211_HW_QUEUE_CONTROL)
 		info->hw_queue = tx->sdata->vif.cab_queue;
 
@@ -463,6 +466,7 @@
 {
 	struct sta_info *sta = tx->sta;
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb);
+	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data;
 	struct ieee80211_local *local = tx->local;
 
 	if (unlikely(!sta))
@@ -473,6 +477,12 @@
 		     !(info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER))) {
 		int ac = skb_get_queue_mapping(tx->skb);
 
+		if (ieee80211_is_mgmt(hdr->frame_control) &&
+		    !ieee80211_is_bufferable_mmpdu(hdr->frame_control)) {
+			info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER;
+			return TX_CONTINUE;
+		}
+
 		ps_dbg(sta->sdata, "STA %pM aid %d: PS buffer for AC %d\n",
 		       sta->sta.addr, sta->sta.aid, ac);
 		if (tx->local->total_ps_buffered >= TOTAL_MAX_TX_BUFFER)
@@ -531,19 +541,9 @@
 static ieee80211_tx_result debug_noinline
 ieee80211_tx_h_ps_buf(struct ieee80211_tx_data *tx)
 {
-	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb);
-	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data;
-
 	if (unlikely(tx->flags & IEEE80211_TX_PS_BUFFERED))
 		return TX_CONTINUE;
 
-	if (ieee80211_is_mgmt(hdr->frame_control) &&
-	    !ieee80211_is_bufferable_mmpdu(hdr->frame_control)) {
-		if (tx->flags & IEEE80211_TX_UNICAST)
-			info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER;
-		return TX_CONTINUE;
-	}
-
 	if (tx->flags & IEEE80211_TX_UNICAST)
 		return ieee80211_tx_h_unicast_ps_buf(tx);
 	else
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 6886601..a6cda52 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1096,11 +1096,12 @@
 	int err;
 
 	/* 24 + 6 = header + auth_algo + auth_transaction + status_code */
-	skb = dev_alloc_skb(local->hw.extra_tx_headroom + 24 + 6 + extra_len);
+	skb = dev_alloc_skb(local->hw.extra_tx_headroom + IEEE80211_WEP_IV_LEN +
+			    24 + 6 + extra_len + IEEE80211_WEP_ICV_LEN);
 	if (!skb)
 		return;
 
-	skb_reserve(skb, local->hw.extra_tx_headroom);
+	skb_reserve(skb, local->hw.extra_tx_headroom + IEEE80211_WEP_IV_LEN);
 
 	mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24 + 6);
 	memset(mgmt, 0, 24 + 6);
diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c
index a8eb0a8..610e19c 100644
--- a/net/netfilter/ipvs/ip_vs_conn.c
+++ b/net/netfilter/ipvs/ip_vs_conn.c
@@ -797,7 +797,6 @@
 			ip_vs_control_del(cp);
 
 		if (cp->flags & IP_VS_CONN_F_NFCT) {
-			ip_vs_conn_drop_conntrack(cp);
 			/* Do not access conntracks during subsys cleanup
 			 * because nf_conntrack_find_get can not be used after
 			 * conntrack cleanup for the net.
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index ab4566c..8746ff9 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -35,7 +35,7 @@
 {
 	INIT_LIST_HEAD(&afi->tables);
 	nfnl_lock(NFNL_SUBSYS_NFTABLES);
-	list_add_tail(&afi->list, &net->nft.af_info);
+	list_add_tail_rcu(&afi->list, &net->nft.af_info);
 	nfnl_unlock(NFNL_SUBSYS_NFTABLES);
 	return 0;
 }
@@ -51,7 +51,7 @@
 void nft_unregister_afinfo(struct nft_af_info *afi)
 {
 	nfnl_lock(NFNL_SUBSYS_NFTABLES);
-	list_del(&afi->list);
+	list_del_rcu(&afi->list);
 	nfnl_unlock(NFNL_SUBSYS_NFTABLES);
 }
 EXPORT_SYMBOL_GPL(nft_unregister_afinfo);
@@ -277,11 +277,14 @@
 	struct net *net = sock_net(skb->sk);
 	int family = nfmsg->nfgen_family;
 
-	list_for_each_entry(afi, &net->nft.af_info, list) {
+	rcu_read_lock();
+	cb->seq = net->nft.base_seq;
+
+	list_for_each_entry_rcu(afi, &net->nft.af_info, list) {
 		if (family != NFPROTO_UNSPEC && family != afi->family)
 			continue;
 
-		list_for_each_entry(table, &afi->tables, list) {
+		list_for_each_entry_rcu(table, &afi->tables, list) {
 			if (idx < s_idx)
 				goto cont;
 			if (idx > s_idx)
@@ -294,11 +297,14 @@
 						      NLM_F_MULTI,
 						      afi->family, table) < 0)
 				goto done;
+
+			nl_dump_check_consistent(cb, nlmsg_hdr(skb));
 cont:
 			idx++;
 		}
 	}
 done:
+	rcu_read_unlock();
 	cb->args[0] = idx;
 	return skb->len;
 }
@@ -407,6 +413,9 @@
 	if (flags & ~NFT_TABLE_F_DORMANT)
 		return -EINVAL;
 
+	if (flags == ctx->table->flags)
+		return 0;
+
 	trans = nft_trans_alloc(ctx, NFT_MSG_NEWTABLE,
 				sizeof(struct nft_trans_table));
 	if (trans == NULL)
@@ -514,7 +523,7 @@
 		module_put(afi->owner);
 		return err;
 	}
-	list_add_tail(&table->list, &afi->tables);
+	list_add_tail_rcu(&table->list, &afi->tables);
 	return 0;
 }
 
@@ -546,7 +555,7 @@
 	if (err < 0)
 		return err;
 
-	list_del(&table->list);
+	list_del_rcu(&table->list);
 	return 0;
 }
 
@@ -635,13 +644,20 @@
 {
 	struct nft_stats *cpu_stats, total;
 	struct nlattr *nest;
+	unsigned int seq;
+	u64 pkts, bytes;
 	int cpu;
 
 	memset(&total, 0, sizeof(total));
 	for_each_possible_cpu(cpu) {
 		cpu_stats = per_cpu_ptr(stats, cpu);
-		total.pkts += cpu_stats->pkts;
-		total.bytes += cpu_stats->bytes;
+		do {
+			seq = u64_stats_fetch_begin_irq(&cpu_stats->syncp);
+			pkts = cpu_stats->pkts;
+			bytes = cpu_stats->bytes;
+		} while (u64_stats_fetch_retry_irq(&cpu_stats->syncp, seq));
+		total.pkts += pkts;
+		total.bytes += bytes;
 	}
 	nest = nla_nest_start(skb, NFTA_CHAIN_COUNTERS);
 	if (nest == NULL)
@@ -761,12 +777,15 @@
 	struct net *net = sock_net(skb->sk);
 	int family = nfmsg->nfgen_family;
 
-	list_for_each_entry(afi, &net->nft.af_info, list) {
+	rcu_read_lock();
+	cb->seq = net->nft.base_seq;
+
+	list_for_each_entry_rcu(afi, &net->nft.af_info, list) {
 		if (family != NFPROTO_UNSPEC && family != afi->family)
 			continue;
 
-		list_for_each_entry(table, &afi->tables, list) {
-			list_for_each_entry(chain, &table->chains, list) {
+		list_for_each_entry_rcu(table, &afi->tables, list) {
+			list_for_each_entry_rcu(chain, &table->chains, list) {
 				if (idx < s_idx)
 					goto cont;
 				if (idx > s_idx)
@@ -778,17 +797,19 @@
 							      NLM_F_MULTI,
 							      afi->family, table, chain) < 0)
 					goto done;
+
+				nl_dump_check_consistent(cb, nlmsg_hdr(skb));
 cont:
 				idx++;
 			}
 		}
 	}
 done:
+	rcu_read_unlock();
 	cb->args[0] = idx;
 	return skb->len;
 }
 
-
 static int nf_tables_getchain(struct sock *nlsk, struct sk_buff *skb,
 			      const struct nlmsghdr *nlh,
 			      const struct nlattr * const nla[])
@@ -861,7 +882,7 @@
 	if (!tb[NFTA_COUNTER_BYTES] || !tb[NFTA_COUNTER_PACKETS])
 		return ERR_PTR(-EINVAL);
 
-	newstats = alloc_percpu(struct nft_stats);
+	newstats = netdev_alloc_pcpu_stats(struct nft_stats);
 	if (newstats == NULL)
 		return ERR_PTR(-ENOMEM);
 
@@ -1077,7 +1098,7 @@
 			}
 			basechain->stats = stats;
 		} else {
-			stats = alloc_percpu(struct nft_stats);
+			stats = netdev_alloc_pcpu_stats(struct nft_stats);
 			if (IS_ERR(stats)) {
 				module_put(type->owner);
 				kfree(basechain);
@@ -1130,7 +1151,7 @@
 		goto err2;
 
 	table->use++;
-	list_add_tail(&chain->list, &table->chains);
+	list_add_tail_rcu(&chain->list, &table->chains);
 	return 0;
 err2:
 	if (!(table->flags & NFT_TABLE_F_DORMANT) &&
@@ -1180,7 +1201,7 @@
 		return err;
 
 	table->use--;
-	list_del(&chain->list);
+	list_del_rcu(&chain->list);
 	return 0;
 }
 
@@ -1199,9 +1220,9 @@
 {
 	nfnl_lock(NFNL_SUBSYS_NFTABLES);
 	if (type->family == NFPROTO_UNSPEC)
-		list_add_tail(&type->list, &nf_tables_expressions);
+		list_add_tail_rcu(&type->list, &nf_tables_expressions);
 	else
-		list_add(&type->list, &nf_tables_expressions);
+		list_add_rcu(&type->list, &nf_tables_expressions);
 	nfnl_unlock(NFNL_SUBSYS_NFTABLES);
 	return 0;
 }
@@ -1216,7 +1237,7 @@
 void nft_unregister_expr(struct nft_expr_type *type)
 {
 	nfnl_lock(NFNL_SUBSYS_NFTABLES);
-	list_del(&type->list);
+	list_del_rcu(&type->list);
 	nfnl_unlock(NFNL_SUBSYS_NFTABLES);
 }
 EXPORT_SYMBOL_GPL(nft_unregister_expr);
@@ -1549,16 +1570,17 @@
 	unsigned int idx = 0, s_idx = cb->args[0];
 	struct net *net = sock_net(skb->sk);
 	int family = nfmsg->nfgen_family;
-	u8 genctr = ACCESS_ONCE(net->nft.genctr);
-	u8 gencursor = ACCESS_ONCE(net->nft.gencursor);
 
-	list_for_each_entry(afi, &net->nft.af_info, list) {
+	rcu_read_lock();
+	cb->seq = net->nft.base_seq;
+
+	list_for_each_entry_rcu(afi, &net->nft.af_info, list) {
 		if (family != NFPROTO_UNSPEC && family != afi->family)
 			continue;
 
-		list_for_each_entry(table, &afi->tables, list) {
-			list_for_each_entry(chain, &table->chains, list) {
-				list_for_each_entry(rule, &chain->rules, list) {
+		list_for_each_entry_rcu(table, &afi->tables, list) {
+			list_for_each_entry_rcu(chain, &table->chains, list) {
+				list_for_each_entry_rcu(rule, &chain->rules, list) {
 					if (!nft_rule_is_active(net, rule))
 						goto cont;
 					if (idx < s_idx)
@@ -1572,6 +1594,8 @@
 								      NLM_F_MULTI | NLM_F_APPEND,
 								      afi->family, table, chain, rule) < 0)
 						goto done;
+
+					nl_dump_check_consistent(cb, nlmsg_hdr(skb));
 cont:
 					idx++;
 				}
@@ -1579,9 +1603,7 @@
 		}
 	}
 done:
-	/* Invalidate this dump, a transition to the new generation happened */
-	if (gencursor != net->nft.gencursor || genctr != net->nft.genctr)
-		return -EBUSY;
+	rcu_read_unlock();
 
 	cb->args[0] = idx;
 	return skb->len;
@@ -1932,7 +1954,7 @@
 int nft_register_set(struct nft_set_ops *ops)
 {
 	nfnl_lock(NFNL_SUBSYS_NFTABLES);
-	list_add_tail(&ops->list, &nf_tables_set_ops);
+	list_add_tail_rcu(&ops->list, &nf_tables_set_ops);
 	nfnl_unlock(NFNL_SUBSYS_NFTABLES);
 	return 0;
 }
@@ -1941,7 +1963,7 @@
 void nft_unregister_set(struct nft_set_ops *ops)
 {
 	nfnl_lock(NFNL_SUBSYS_NFTABLES);
-	list_del(&ops->list);
+	list_del_rcu(&ops->list);
 	nfnl_unlock(NFNL_SUBSYS_NFTABLES);
 }
 EXPORT_SYMBOL_GPL(nft_unregister_set);
@@ -2234,7 +2256,10 @@
 	if (cb->args[1])
 		return skb->len;
 
-	list_for_each_entry(set, &ctx->table->sets, list) {
+	rcu_read_lock();
+	cb->seq = ctx->net->nft.base_seq;
+
+	list_for_each_entry_rcu(set, &ctx->table->sets, list) {
 		if (idx < s_idx)
 			goto cont;
 		if (nf_tables_fill_set(skb, ctx, set, NFT_MSG_NEWSET,
@@ -2242,11 +2267,13 @@
 			cb->args[0] = idx;
 			goto done;
 		}
+		nl_dump_check_consistent(cb, nlmsg_hdr(skb));
 cont:
 		idx++;
 	}
 	cb->args[1] = 1;
 done:
+	rcu_read_unlock();
 	return skb->len;
 }
 
@@ -2260,7 +2287,10 @@
 	if (cb->args[1])
 		return skb->len;
 
-	list_for_each_entry(table, &ctx->afi->tables, list) {
+	rcu_read_lock();
+	cb->seq = ctx->net->nft.base_seq;
+
+	list_for_each_entry_rcu(table, &ctx->afi->tables, list) {
 		if (cur_table) {
 			if (cur_table != table)
 				continue;
@@ -2269,7 +2299,7 @@
 		}
 		ctx->table = table;
 		idx = 0;
-		list_for_each_entry(set, &ctx->table->sets, list) {
+		list_for_each_entry_rcu(set, &ctx->table->sets, list) {
 			if (idx < s_idx)
 				goto cont;
 			if (nf_tables_fill_set(skb, ctx, set, NFT_MSG_NEWSET,
@@ -2278,12 +2308,14 @@
 				cb->args[2] = (unsigned long) table;
 				goto done;
 			}
+			nl_dump_check_consistent(cb, nlmsg_hdr(skb));
 cont:
 			idx++;
 		}
 	}
 	cb->args[1] = 1;
 done:
+	rcu_read_unlock();
 	return skb->len;
 }
 
@@ -2300,7 +2332,10 @@
 	if (cb->args[1])
 		return skb->len;
 
-	list_for_each_entry(afi, &net->nft.af_info, list) {
+	rcu_read_lock();
+	cb->seq = net->nft.base_seq;
+
+	list_for_each_entry_rcu(afi, &net->nft.af_info, list) {
 		if (cur_family) {
 			if (afi->family != cur_family)
 				continue;
@@ -2308,7 +2343,7 @@
 			cur_family = 0;
 		}
 
-		list_for_each_entry(table, &afi->tables, list) {
+		list_for_each_entry_rcu(table, &afi->tables, list) {
 			if (cur_table) {
 				if (cur_table != table)
 					continue;
@@ -2319,7 +2354,7 @@
 			ctx->table = table;
 			ctx->afi = afi;
 			idx = 0;
-			list_for_each_entry(set, &ctx->table->sets, list) {
+			list_for_each_entry_rcu(set, &ctx->table->sets, list) {
 				if (idx < s_idx)
 					goto cont;
 				if (nf_tables_fill_set(skb, ctx, set,
@@ -2330,6 +2365,7 @@
 					cb->args[3] = afi->family;
 					goto done;
 				}
+				nl_dump_check_consistent(cb, nlmsg_hdr(skb));
 cont:
 				idx++;
 			}
@@ -2339,6 +2375,7 @@
 	}
 	cb->args[1] = 1;
 done:
+	rcu_read_unlock();
 	return skb->len;
 }
 
@@ -2597,7 +2634,7 @@
 	if (err < 0)
 		goto err2;
 
-	list_add_tail(&set->list, &table->sets);
+	list_add_tail_rcu(&set->list, &table->sets);
 	table->use++;
 	return 0;
 
@@ -2617,7 +2654,7 @@
 
 static void nf_tables_set_destroy(const struct nft_ctx *ctx, struct nft_set *set)
 {
-	list_del(&set->list);
+	list_del_rcu(&set->list);
 	nf_tables_set_notify(ctx, set, NFT_MSG_DELSET, GFP_ATOMIC);
 	nft_set_destroy(set);
 }
@@ -2652,7 +2689,7 @@
 	if (err < 0)
 		return err;
 
-	list_del(&set->list);
+	list_del_rcu(&set->list);
 	ctx.table->use--;
 	return 0;
 }
@@ -2704,14 +2741,14 @@
 	}
 bind:
 	binding->chain = ctx->chain;
-	list_add_tail(&binding->list, &set->bindings);
+	list_add_tail_rcu(&binding->list, &set->bindings);
 	return 0;
 }
 
 void nf_tables_unbind_set(const struct nft_ctx *ctx, struct nft_set *set,
 			  struct nft_set_binding *binding)
 {
-	list_del(&binding->list);
+	list_del_rcu(&binding->list);
 
 	if (list_empty(&set->bindings) && set->flags & NFT_SET_ANONYMOUS &&
 	    !(set->flags & NFT_SET_INACTIVE))
@@ -3346,7 +3383,7 @@
 	struct nft_set *set;
 
 	/* Bump generation counter, invalidate any dump in progress */
-	net->nft.genctr++;
+	while (++net->nft.base_seq == 0);
 
 	/* A new generation has just started */
 	net->nft.gencursor = gencursor_next(net);
@@ -3491,12 +3528,12 @@
 				}
 				nft_trans_destroy(trans);
 			} else {
-				list_del(&trans->ctx.table->list);
+				list_del_rcu(&trans->ctx.table->list);
 			}
 			break;
 		case NFT_MSG_DELTABLE:
-			list_add_tail(&trans->ctx.table->list,
-				      &trans->ctx.afi->tables);
+			list_add_tail_rcu(&trans->ctx.table->list,
+					  &trans->ctx.afi->tables);
 			nft_trans_destroy(trans);
 			break;
 		case NFT_MSG_NEWCHAIN:
@@ -3507,7 +3544,7 @@
 				nft_trans_destroy(trans);
 			} else {
 				trans->ctx.table->use--;
-				list_del(&trans->ctx.chain->list);
+				list_del_rcu(&trans->ctx.chain->list);
 				if (!(trans->ctx.table->flags & NFT_TABLE_F_DORMANT) &&
 				    trans->ctx.chain->flags & NFT_BASE_CHAIN) {
 					nf_unregister_hooks(nft_base_chain(trans->ctx.chain)->ops,
@@ -3517,8 +3554,8 @@
 			break;
 		case NFT_MSG_DELCHAIN:
 			trans->ctx.table->use++;
-			list_add_tail(&trans->ctx.chain->list,
-				      &trans->ctx.table->chains);
+			list_add_tail_rcu(&trans->ctx.chain->list,
+					  &trans->ctx.table->chains);
 			nft_trans_destroy(trans);
 			break;
 		case NFT_MSG_NEWRULE:
@@ -3532,12 +3569,12 @@
 			break;
 		case NFT_MSG_NEWSET:
 			trans->ctx.table->use--;
-			list_del(&nft_trans_set(trans)->list);
+			list_del_rcu(&nft_trans_set(trans)->list);
 			break;
 		case NFT_MSG_DELSET:
 			trans->ctx.table->use++;
-			list_add_tail(&nft_trans_set(trans)->list,
-				      &trans->ctx.table->sets);
+			list_add_tail_rcu(&nft_trans_set(trans)->list,
+					  &trans->ctx.table->sets);
 			nft_trans_destroy(trans);
 			break;
 		case NFT_MSG_NEWSETELEM:
@@ -3951,6 +3988,7 @@
 {
 	INIT_LIST_HEAD(&net->nft.af_info);
 	INIT_LIST_HEAD(&net->nft.commit_list);
+	net->nft.base_seq = 1;
 	return 0;
 }
 
diff --git a/net/netfilter/nf_tables_core.c b/net/netfilter/nf_tables_core.c
index 345acfb..3b90eb2 100644
--- a/net/netfilter/nf_tables_core.c
+++ b/net/netfilter/nf_tables_core.c
@@ -109,7 +109,7 @@
 	struct nft_data data[NFT_REG_MAX + 1];
 	unsigned int stackptr = 0;
 	struct nft_jumpstack jumpstack[NFT_JUMP_STACK_SIZE];
-	struct nft_stats __percpu *stats;
+	struct nft_stats *stats;
 	int rulenum;
 	/*
 	 * Cache cursor to avoid problems in case that the cursor is updated
@@ -205,9 +205,11 @@
 		nft_trace_packet(pkt, basechain, -1, NFT_TRACE_POLICY);
 
 	rcu_read_lock_bh();
-	stats = rcu_dereference(nft_base_chain(basechain)->stats);
-	__this_cpu_inc(stats->pkts);
-	__this_cpu_add(stats->bytes, pkt->skb->len);
+	stats = this_cpu_ptr(rcu_dereference(nft_base_chain(basechain)->stats));
+	u64_stats_update_begin(&stats->syncp);
+	stats->pkts++;
+	stats->bytes += pkt->skb->len;
+	u64_stats_update_end(&stats->syncp);
 	rcu_read_unlock_bh();
 
 	return nft_base_chain(basechain)->policy;
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 15c731f..e6fac7e 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -636,7 +636,7 @@
 		while (nlk->cb_running && netlink_dump_space(nlk)) {
 			err = netlink_dump(sk);
 			if (err < 0) {
-				sk->sk_err = err;
+				sk->sk_err = -err;
 				sk->sk_error_report(sk);
 				break;
 			}
@@ -2483,7 +2483,7 @@
 	    atomic_read(&sk->sk_rmem_alloc) <= sk->sk_rcvbuf / 2) {
 		ret = netlink_dump(sk);
 		if (ret) {
-			sk->sk_err = ret;
+			sk->sk_err = -ret;
 			sk->sk_error_report(sk);
 		}
 	}
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index c36856a..e70d8b1 100644
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -551,6 +551,8 @@
 
 		case OVS_ACTION_ATTR_SAMPLE:
 			err = sample(dp, skb, a);
+			if (unlikely(err)) /* skb already freed. */
+				return err;
 			break;
 		}
 
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 0d407bc..9db4bf6 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2007-2013 Nicira, Inc.
+ * Copyright (c) 2007-2014 Nicira, Inc.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of version 2 of the GNU General Public
@@ -276,7 +276,7 @@
 	OVS_CB(skb)->flow = flow;
 	OVS_CB(skb)->pkt_key = &key;
 
-	ovs_flow_stats_update(OVS_CB(skb)->flow, skb);
+	ovs_flow_stats_update(OVS_CB(skb)->flow, key.tp.flags, skb);
 	ovs_execute_actions(dp, skb);
 	stats_counter = &stats->n_hit;
 
@@ -889,8 +889,11 @@
 		}
 		/* The unmasked key has to be the same for flow updates. */
 		if (unlikely(!ovs_flow_cmp_unmasked_key(flow, &match))) {
-			error = -EEXIST;
-			goto err_unlock_ovs;
+			flow = ovs_flow_tbl_lookup_exact(&dp->table, &match);
+			if (!flow) {
+				error = -ENOENT;
+				goto err_unlock_ovs;
+			}
 		}
 		/* Update actions. */
 		old_acts = ovsl_dereference(flow->sf_acts);
@@ -981,16 +984,12 @@
 		goto err_unlock_ovs;
 	}
 	/* Check that the flow exists. */
-	flow = ovs_flow_tbl_lookup(&dp->table, &key);
+	flow = ovs_flow_tbl_lookup_exact(&dp->table, &match);
 	if (unlikely(!flow)) {
 		error = -ENOENT;
 		goto err_unlock_ovs;
 	}
-	/* The unmasked key has to be the same for flow updates. */
-	if (unlikely(!ovs_flow_cmp_unmasked_key(flow, &match))) {
-		error = -EEXIST;
-		goto err_unlock_ovs;
-	}
+
 	/* Update actions, if present. */
 	if (likely(acts)) {
 		old_acts = ovsl_dereference(flow->sf_acts);
@@ -1063,8 +1062,8 @@
 		goto unlock;
 	}
 
-	flow = ovs_flow_tbl_lookup(&dp->table, &key);
-	if (!flow || !ovs_flow_cmp_unmasked_key(flow, &match)) {
+	flow = ovs_flow_tbl_lookup_exact(&dp->table, &match);
+	if (!flow) {
 		err = -ENOENT;
 		goto unlock;
 	}
@@ -1113,8 +1112,8 @@
 		goto unlock;
 	}
 
-	flow = ovs_flow_tbl_lookup(&dp->table, &key);
-	if (unlikely(!flow || !ovs_flow_cmp_unmasked_key(flow, &match))) {
+	flow = ovs_flow_tbl_lookup_exact(&dp->table, &match);
+	if (unlikely(!flow)) {
 		err = -ENOENT;
 		goto unlock;
 	}
diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c
index 334751c..d07ab538 100644
--- a/net/openvswitch/flow.c
+++ b/net/openvswitch/flow.c
@@ -61,10 +61,10 @@
 
 #define TCP_FLAGS_BE16(tp) (*(__be16 *)&tcp_flag_word(tp) & htons(0x0FFF))
 
-void ovs_flow_stats_update(struct sw_flow *flow, struct sk_buff *skb)
+void ovs_flow_stats_update(struct sw_flow *flow, __be16 tcp_flags,
+			   struct sk_buff *skb)
 {
 	struct flow_stats *stats;
-	__be16 tcp_flags = flow->key.tp.flags;
 	int node = numa_node_id();
 
 	stats = rcu_dereference(flow->stats[node]);
diff --git a/net/openvswitch/flow.h b/net/openvswitch/flow.h
index ac395d2..5e5aaed 100644
--- a/net/openvswitch/flow.h
+++ b/net/openvswitch/flow.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2007-2013 Nicira, Inc.
+ * Copyright (c) 2007-2014 Nicira, Inc.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of version 2 of the GNU General Public
@@ -180,7 +180,8 @@
 	unsigned char       ar_tip[4];		/* target IP address        */
 } __packed;
 
-void ovs_flow_stats_update(struct sw_flow *, struct sk_buff *);
+void ovs_flow_stats_update(struct sw_flow *, __be16 tcp_flags,
+			   struct sk_buff *);
 void ovs_flow_stats_get(const struct sw_flow *, struct ovs_flow_stats *,
 			unsigned long *used, __be16 *tcp_flags);
 void ovs_flow_stats_clear(struct sw_flow *);
diff --git a/net/openvswitch/flow_table.c b/net/openvswitch/flow_table.c
index 574c3ab..cf2d853 100644
--- a/net/openvswitch/flow_table.c
+++ b/net/openvswitch/flow_table.c
@@ -456,6 +456,22 @@
 	return ovs_flow_tbl_lookup_stats(tbl, key, &n_mask_hit);
 }
 
+struct sw_flow *ovs_flow_tbl_lookup_exact(struct flow_table *tbl,
+					  struct sw_flow_match *match)
+{
+	struct table_instance *ti = rcu_dereference_ovsl(tbl->ti);
+	struct sw_flow_mask *mask;
+	struct sw_flow *flow;
+
+	/* Always called under ovs-mutex. */
+	list_for_each_entry(mask, &tbl->mask_list, list) {
+		flow = masked_flow_lookup(ti, match->key, mask);
+		if (flow && ovs_flow_cmp_unmasked_key(flow, match))  /* Found */
+			return flow;
+	}
+	return NULL;
+}
+
 int ovs_flow_tbl_num_masks(const struct flow_table *table)
 {
 	struct sw_flow_mask *mask;
diff --git a/net/openvswitch/flow_table.h b/net/openvswitch/flow_table.h
index ca8a582..5918bff 100644
--- a/net/openvswitch/flow_table.h
+++ b/net/openvswitch/flow_table.h
@@ -76,7 +76,8 @@
 				    u32 *n_mask_hit);
 struct sw_flow *ovs_flow_tbl_lookup(struct flow_table *,
 				    const struct sw_flow_key *);
-
+struct sw_flow *ovs_flow_tbl_lookup_exact(struct flow_table *tbl,
+					  struct sw_flow_match *match);
 bool ovs_flow_cmp_unmasked_key(const struct sw_flow *flow,
 			       struct sw_flow_match *match);
 
diff --git a/net/openvswitch/vport-gre.c b/net/openvswitch/vport-gre.c
index 35ec4fe..f49148a 100644
--- a/net/openvswitch/vport-gre.c
+++ b/net/openvswitch/vport-gre.c
@@ -110,6 +110,22 @@
 	return PACKET_RCVD;
 }
 
+/* Called with rcu_read_lock and BH disabled. */
+static int gre_err(struct sk_buff *skb, u32 info,
+		   const struct tnl_ptk_info *tpi)
+{
+	struct ovs_net *ovs_net;
+	struct vport *vport;
+
+	ovs_net = net_generic(dev_net(skb->dev), ovs_net_id);
+	vport = rcu_dereference(ovs_net->vport_net.gre_vport);
+
+	if (unlikely(!vport))
+		return PACKET_REJECT;
+	else
+		return PACKET_RCVD;
+}
+
 static int gre_tnl_send(struct vport *vport, struct sk_buff *skb)
 {
 	struct net *net = ovs_dp_get_net(vport->dp);
@@ -186,6 +202,7 @@
 
 static struct gre_cisco_protocol gre_protocol = {
 	.handler        = gre_rcv,
+	.err_handler    = gre_err,
 	.priority       = 1,
 };
 
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index c39b583..70c0be8 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -38,6 +38,7 @@
 #include <linux/errno.h>
 #include <linux/rtnetlink.h>
 #include <linux/skbuff.h>
+#include <linux/bitmap.h>
 #include <net/netlink.h>
 #include <net/act_api.h>
 #include <net/pkt_cls.h>
@@ -460,17 +461,25 @@
 	return 0;
 }
 
+#define NR_U32_NODE (1<<12)
 static u32 gen_new_kid(struct tc_u_hnode *ht, u32 handle)
 {
 	struct tc_u_knode *n;
-	unsigned int i = 0x7FF;
+	unsigned long i;
+	unsigned long *bitmap = kzalloc(BITS_TO_LONGS(NR_U32_NODE) * sizeof(unsigned long),
+					GFP_KERNEL);
+	if (!bitmap)
+		return handle | 0xFFF;
 
 	for (n = ht->ht[TC_U32_HASH(handle)]; n; n = n->next)
-		if (i < TC_U32_NODE(n->handle))
-			i = TC_U32_NODE(n->handle);
-	i++;
+		set_bit(TC_U32_NODE(n->handle), bitmap);
 
-	return handle | (i > 0xFFF ? 0xFFF : i);
+	i = find_next_zero_bit(bitmap, NR_U32_NODE, 0x800);
+	if (i >= NR_U32_NODE)
+		i = find_next_zero_bit(bitmap, NR_U32_NODE, 1);
+
+	kfree(bitmap);
+	return handle | (i >= NR_U32_NODE ? 0xFFF : i);
 }
 
 static const struct nla_policy u32_policy[TCA_U32_MAX + 1] = {
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 9de23a2..06a9ee6 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -1097,6 +1097,7 @@
 	asoc->c = new->c;
 	asoc->peer.rwnd = new->peer.rwnd;
 	asoc->peer.sack_needed = new->peer.sack_needed;
+	asoc->peer.auth_capable = new->peer.auth_capable;
 	asoc->peer.i = new->peer.i;
 	sctp_tsnmap_init(&asoc->peer.tsn_map, SCTP_TSN_MAP_INITIAL,
 			 asoc->peer.i.initial_tsn, GFP_ATOMIC);
diff --git a/net/sctp/ulpevent.c b/net/sctp/ulpevent.c
index 85c6465..b6842fd 100644
--- a/net/sctp/ulpevent.c
+++ b/net/sctp/ulpevent.c
@@ -366,9 +366,10 @@
  * specification [SCTP] and any extensions for a list of possible
  * error formats.
  */
-struct sctp_ulpevent *sctp_ulpevent_make_remote_error(
-	const struct sctp_association *asoc, struct sctp_chunk *chunk,
-	__u16 flags, gfp_t gfp)
+struct sctp_ulpevent *
+sctp_ulpevent_make_remote_error(const struct sctp_association *asoc,
+				struct sctp_chunk *chunk, __u16 flags,
+				gfp_t gfp)
 {
 	struct sctp_ulpevent *event;
 	struct sctp_remote_error *sre;
@@ -387,8 +388,7 @@
 	/* Copy the skb to a new skb with room for us to prepend
 	 * notification with.
 	 */
-	skb = skb_copy_expand(chunk->skb, sizeof(struct sctp_remote_error),
-			      0, gfp);
+	skb = skb_copy_expand(chunk->skb, sizeof(*sre), 0, gfp);
 
 	/* Pull off the rest of the cause TLV from the chunk.  */
 	skb_pull(chunk->skb, elen);
@@ -399,62 +399,21 @@
 	event = sctp_skb2event(skb);
 	sctp_ulpevent_init(event, MSG_NOTIFICATION, skb->truesize);
 
-	sre = (struct sctp_remote_error *)
-		skb_push(skb, sizeof(struct sctp_remote_error));
+	sre = (struct sctp_remote_error *) skb_push(skb, sizeof(*sre));
 
 	/* Trim the buffer to the right length.  */
-	skb_trim(skb, sizeof(struct sctp_remote_error) + elen);
+	skb_trim(skb, sizeof(*sre) + elen);
 
-	/* Socket Extensions for SCTP
-	 * 5.3.1.3 SCTP_REMOTE_ERROR
-	 *
-	 * sre_type:
-	 *   It should be SCTP_REMOTE_ERROR.
-	 */
+	/* RFC6458, Section 6.1.3. SCTP_REMOTE_ERROR */
+	memset(sre, 0, sizeof(*sre));
 	sre->sre_type = SCTP_REMOTE_ERROR;
-
-	/*
-	 * Socket Extensions for SCTP
-	 * 5.3.1.3 SCTP_REMOTE_ERROR
-	 *
-	 * sre_flags: 16 bits (unsigned integer)
-	 *   Currently unused.
-	 */
 	sre->sre_flags = 0;
-
-	/* Socket Extensions for SCTP
-	 * 5.3.1.3 SCTP_REMOTE_ERROR
-	 *
-	 * sre_length: sizeof (__u32)
-	 *
-	 * This field is the total length of the notification data,
-	 * including the notification header.
-	 */
 	sre->sre_length = skb->len;
-
-	/* Socket Extensions for SCTP
-	 * 5.3.1.3 SCTP_REMOTE_ERROR
-	 *
-	 * sre_error: 16 bits (unsigned integer)
-	 * This value represents one of the Operational Error causes defined in
-	 * the SCTP specification, in network byte order.
-	 */
 	sre->sre_error = cause;
-
-	/* Socket Extensions for SCTP
-	 * 5.3.1.3 SCTP_REMOTE_ERROR
-	 *
-	 * sre_assoc_id: sizeof (sctp_assoc_t)
-	 *
-	 * The association id field, holds the identifier for the association.
-	 * All notifications for a given association have the same association
-	 * identifier.  For TCP style socket, this field is ignored.
-	 */
 	sctp_ulpevent_set_owner(event, asoc);
 	sre->sre_assoc_id = sctp_assoc2id(asoc);
 
 	return event;
-
 fail:
 	return NULL;
 }
@@ -899,7 +858,9 @@
 	return notification->sn_header.sn_type;
 }
 
-/* Copy out the sndrcvinfo into a msghdr.  */
+/* RFC6458, Section 5.3.2. SCTP Header Information Structure
+ * (SCTP_SNDRCV, DEPRECATED)
+ */
 void sctp_ulpevent_read_sndrcvinfo(const struct sctp_ulpevent *event,
 				   struct msghdr *msghdr)
 {
@@ -908,74 +869,21 @@
 	if (sctp_ulpevent_is_notification(event))
 		return;
 
-	/* Sockets API Extensions for SCTP
-	 * Section 5.2.2 SCTP Header Information Structure (SCTP_SNDRCV)
-	 *
-	 * sinfo_stream: 16 bits (unsigned integer)
-	 *
-	 * For recvmsg() the SCTP stack places the message's stream number in
-	 * this value.
-	*/
+	memset(&sinfo, 0, sizeof(sinfo));
 	sinfo.sinfo_stream = event->stream;
-	/* sinfo_ssn: 16 bits (unsigned integer)
-	 *
-	 * For recvmsg() this value contains the stream sequence number that
-	 * the remote endpoint placed in the DATA chunk.  For fragmented
-	 * messages this is the same number for all deliveries of the message
-	 * (if more than one recvmsg() is needed to read the message).
-	 */
 	sinfo.sinfo_ssn = event->ssn;
-	/* sinfo_ppid: 32 bits (unsigned integer)
-	 *
-	 * In recvmsg() this value is
-	 * the same information that was passed by the upper layer in the peer
-	 * application.  Please note that byte order issues are NOT accounted
-	 * for and this information is passed opaquely by the SCTP stack from
-	 * one end to the other.
-	 */
 	sinfo.sinfo_ppid = event->ppid;
-	/* sinfo_flags: 16 bits (unsigned integer)
-	 *
-	 * This field may contain any of the following flags and is composed of
-	 * a bitwise OR of these values.
-	 *
-	 * recvmsg() flags:
-	 *
-	 * SCTP_UNORDERED - This flag is present when the message was sent
-	 *                 non-ordered.
-	 */
 	sinfo.sinfo_flags = event->flags;
-	/* sinfo_tsn: 32 bit (unsigned integer)
-	 *
-	 * For the receiving side, this field holds a TSN that was
-	 * assigned to one of the SCTP Data Chunks.
-	 */
 	sinfo.sinfo_tsn = event->tsn;
-	/* sinfo_cumtsn: 32 bit (unsigned integer)
-	 *
-	 * This field will hold the current cumulative TSN as
-	 * known by the underlying SCTP layer.  Note this field is
-	 * ignored when sending and only valid for a receive
-	 * operation when sinfo_flags are set to SCTP_UNORDERED.
-	 */
 	sinfo.sinfo_cumtsn = event->cumtsn;
-	/* sinfo_assoc_id: sizeof (sctp_assoc_t)
-	 *
-	 * The association handle field, sinfo_assoc_id, holds the identifier
-	 * for the association announced in the COMMUNICATION_UP notification.
-	 * All notifications for a given association have the same identifier.
-	 * Ignored for one-to-one style sockets.
-	 */
 	sinfo.sinfo_assoc_id = sctp_assoc2id(event->asoc);
-
-	/* context value that is set via SCTP_CONTEXT socket option. */
+	/* Context value that is set via SCTP_CONTEXT socket option. */
 	sinfo.sinfo_context = event->asoc->default_rcv_context;
-
 	/* These fields are not used while receiving. */
 	sinfo.sinfo_timetolive = 0;
 
 	put_cmsg(msghdr, IPPROTO_SCTP, SCTP_SNDRCV,
-		 sizeof(struct sctp_sndrcvinfo), (void *)&sinfo);
+		 sizeof(sinfo), &sinfo);
 }
 
 /* Do accounting for bytes received and hold a reference to the association
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c
index 2663167..55c6c9d 100644
--- a/net/tipc/bcast.c
+++ b/net/tipc/bcast.c
@@ -559,6 +559,7 @@
 
 		buf = node->bclink.deferred_head;
 		node->bclink.deferred_head = buf->next;
+		buf->next = NULL;
 		node->bclink.deferred_size--;
 		goto receive;
 	}
diff --git a/net/tipc/msg.c b/net/tipc/msg.c
index 8be6e94..0a37a47 100644
--- a/net/tipc/msg.c
+++ b/net/tipc/msg.c
@@ -101,9 +101,11 @@
 }
 
 /* tipc_buf_append(): Append a buffer to the fragment list of another buffer
- * Let first buffer become head buffer
- * Returns 1 and sets *buf to headbuf if chain is complete, otherwise 0
- * Leaves headbuf pointer at NULL if failure
+ * @*headbuf: in:  NULL for first frag, otherwise value returned from prev call
+ *            out: set when successful non-complete reassembly, otherwise NULL
+ * @*buf:     in:  the buffer to append. Always defined
+ *            out: head buf after sucessful complete reassembly, otherwise NULL
+ * Returns 1 when reassembly complete, otherwise 0
  */
 int tipc_buf_append(struct sk_buff **headbuf, struct sk_buff **buf)
 {
@@ -122,6 +124,7 @@
 			goto out_free;
 		head = *headbuf = frag;
 		skb_frag_list_init(head);
+		*buf = NULL;
 		return 0;
 	}
 	if (!head)
@@ -150,5 +153,7 @@
 out_free:
 	pr_warn_ratelimited("Unable to build fragment list\n");
 	kfree_skb(*buf);
+	kfree_skb(*headbuf);
+	*buf = *headbuf = NULL;
 	return 0;
 }
diff --git a/net/wireless/core.h b/net/wireless/core.h
index e9afbf1..7e3a3cef7 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -424,7 +424,7 @@
 	if (end >= start)
 		return jiffies_to_msecs(end - start);
 
-	return jiffies_to_msecs(end + (MAX_JIFFY_OFFSET - start) + 1);
+	return jiffies_to_msecs(end + (ULONG_MAX - start) + 1);
 }
 
 void
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index ba4f172..6668daf 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -1497,18 +1497,17 @@
 		}
 		CMD(start_p2p_device, START_P2P_DEVICE);
 		CMD(set_mcast_rate, SET_MCAST_RATE);
+#ifdef CONFIG_NL80211_TESTMODE
+		CMD(testmode_cmd, TESTMODE);
+#endif
 		if (state->split) {
 			CMD(crit_proto_start, CRIT_PROTOCOL_START);
 			CMD(crit_proto_stop, CRIT_PROTOCOL_STOP);
 			if (rdev->wiphy.flags & WIPHY_FLAG_HAS_CHANNEL_SWITCH)
 				CMD(channel_switch, CHANNEL_SWITCH);
+			CMD(set_qos_map, SET_QOS_MAP);
 		}
-		CMD(set_qos_map, SET_QOS_MAP);
-
-#ifdef CONFIG_NL80211_TESTMODE
-		CMD(testmode_cmd, TESTMODE);
-#endif
-
+		/* add into the if now */
 #undef CMD
 
 		if (rdev->ops->connect || rdev->ops->auth) {
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 558b0e3..1afdf45 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -935,7 +935,7 @@
 		if (!band_rule_found)
 			band_rule_found = freq_in_rule_band(fr, center_freq);
 
-		bw_fits = reg_does_bw_fit(fr, center_freq, MHZ_TO_KHZ(5));
+		bw_fits = reg_does_bw_fit(fr, center_freq, MHZ_TO_KHZ(20));
 
 		if (band_rule_found && bw_fits)
 			return rr;
@@ -1019,10 +1019,10 @@
 }
 #endif
 
-/* Find an ieee80211_reg_rule such that a 5MHz channel with frequency
- * chan->center_freq fits there.
- * If there is no such reg_rule, disable the channel, otherwise set the
- * flags corresponding to the bandwidths allowed in the particular reg_rule
+/*
+ * Note that right now we assume the desired channel bandwidth
+ * is always 20 MHz for each individual channel (HT40 uses 20 MHz
+ * per channel, the primary and the extension channel).
  */
 static void handle_channel(struct wiphy *wiphy,
 			   enum nl80211_reg_initiator initiator,
@@ -1083,12 +1083,8 @@
 	if (reg_rule->flags & NL80211_RRF_AUTO_BW)
 		max_bandwidth_khz = reg_get_max_bandwidth(regd, reg_rule);
 
-	if (max_bandwidth_khz < MHZ_TO_KHZ(10))
-		bw_flags = IEEE80211_CHAN_NO_10MHZ;
-	if (max_bandwidth_khz < MHZ_TO_KHZ(20))
-		bw_flags |= IEEE80211_CHAN_NO_20MHZ;
 	if (max_bandwidth_khz < MHZ_TO_KHZ(40))
-		bw_flags |= IEEE80211_CHAN_NO_HT40;
+		bw_flags = IEEE80211_CHAN_NO_HT40;
 	if (max_bandwidth_khz < MHZ_TO_KHZ(80))
 		bw_flags |= IEEE80211_CHAN_NO_80MHZ;
 	if (max_bandwidth_khz < MHZ_TO_KHZ(160))
@@ -1522,12 +1518,8 @@
 	if (reg_rule->flags & NL80211_RRF_AUTO_BW)
 		max_bandwidth_khz = reg_get_max_bandwidth(regd, reg_rule);
 
-	if (max_bandwidth_khz < MHZ_TO_KHZ(10))
-		bw_flags = IEEE80211_CHAN_NO_10MHZ;
-	if (max_bandwidth_khz < MHZ_TO_KHZ(20))
-		bw_flags |= IEEE80211_CHAN_NO_20MHZ;
 	if (max_bandwidth_khz < MHZ_TO_KHZ(40))
-		bw_flags |= IEEE80211_CHAN_NO_HT40;
+		bw_flags = IEEE80211_CHAN_NO_HT40;
 	if (max_bandwidth_khz < MHZ_TO_KHZ(80))
 		bw_flags |= IEEE80211_CHAN_NO_80MHZ;
 	if (max_bandwidth_khz < MHZ_TO_KHZ(160))
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index 560ed77..7cc887f 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -2094,7 +2094,8 @@
 		MAC_ASSIGN(addr, addr);
 		__entry->key_type = key_type;
 		__entry->key_id = key_id;
-		memcpy(__entry->tsc, tsc, 6);
+		if (tsc)
+			memcpy(__entry->tsc, tsc, 6);
 	),
 	TP_printk(NETDEV_PR_FMT ", " MAC_PR_FMT ", key type: %d, key id: %d, tsc: %pm",
 		  NETDEV_PR_ARG, MAC_PR_ARG(addr), __entry->key_type,
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index a8ef5108..0525d78 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -2097,6 +2097,8 @@
 				goto no_transform;
 			}
 
+			dst_hold(&xdst->u.dst);
+			xdst->u.dst.flags |= DST_NOCACHE;
 			route = xdst->route;
 		}
 	}
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 412d9dc..d4db6eb 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -177,9 +177,7 @@
 		    attrs[XFRMA_ALG_AEAD]	||
 		    attrs[XFRMA_ALG_CRYPT]	||
 		    attrs[XFRMA_ALG_COMP]	||
-		    attrs[XFRMA_TFCPAD]		||
-		    (ntohl(p->id.spi) >= 0x10000))
-
+		    attrs[XFRMA_TFCPAD])
 			goto out;
 		break;
 
@@ -207,7 +205,8 @@
 		    attrs[XFRMA_ALG_AUTH]	||
 		    attrs[XFRMA_ALG_AUTH_TRUNC]	||
 		    attrs[XFRMA_ALG_CRYPT]	||
-		    attrs[XFRMA_TFCPAD])
+		    attrs[XFRMA_TFCPAD]		||
+		    (ntohl(p->id.spi) >= 0x10000))
 			goto out;
 		break;
 
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index da058da..16a07cf 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -2073,6 +2073,7 @@
 sub dump_function($$) {
     my $prototype = shift;
     my $file = shift;
+    my $noret = 0;
 
     $prototype =~ s/^static +//;
     $prototype =~ s/^extern +//;
@@ -2086,7 +2087,7 @@
     $prototype =~ s/__init_or_module +//;
     $prototype =~ s/__must_check +//;
     $prototype =~ s/__weak +//;
-    $prototype =~ s/^#\s*define\s+//; #ak added
+    my $define = $prototype =~ s/^#\s*define\s+//; #ak added
     $prototype =~ s/__attribute__\s*\(\([a-z,]*\)\)//;
 
     # Yes, this truly is vile.  We are looking for:
@@ -2105,7 +2106,15 @@
     # - atomic_set (macro)
     # - pci_match_device, __copy_to_user (long return type)
 
-    if ($prototype =~ m/^()([a-zA-Z0-9_~:]+)\s*\(([^\(]*)\)/ ||
+    if ($define && $prototype =~ m/^()([a-zA-Z0-9_~:]+)\s+/) {
+        # This is an object-like macro, it has no return type and no parameter
+        # list.
+        # Function-like macros are not allowed to have spaces between
+        # declaration_name and opening parenthesis (notice the \s+).
+        $return_type = $1;
+        $declaration_name = $2;
+        $noret = 1;
+    } elsif ($prototype =~ m/^()([a-zA-Z0-9_~:]+)\s*\(([^\(]*)\)/ ||
 	$prototype =~ m/^(\w+)\s+([a-zA-Z0-9_~:]+)\s*\(([^\(]*)\)/ ||
 	$prototype =~ m/^(\w+\s*\*)\s*([a-zA-Z0-9_~:]+)\s*\(([^\(]*)\)/ ||
 	$prototype =~ m/^(\w+\s+\w+)\s+([a-zA-Z0-9_~:]+)\s*\(([^\(]*)\)/ ||
@@ -2140,7 +2149,7 @@
         # of warnings goes sufficiently down, the check is only performed in
         # verbose mode.
         # TODO: always perform the check.
-        if ($verbose) {
+        if ($verbose && !$noret) {
                 check_return_section($file, $declaration_name, $return_type);
         }
 
diff --git a/sound/arm/pxa2xx-ac97-lib.c b/sound/arm/pxa2xx-ac97-lib.c
index 66de90e..39c3969 100644
--- a/sound/arm/pxa2xx-ac97-lib.c
+++ b/sound/arm/pxa2xx-ac97-lib.c
@@ -152,9 +152,9 @@
 	gsr_bits = 0;
 
 	/* PXA27x Developers Manual section 13.5.2.2.1 */
-	clk_enable(ac97conf_clk);
+	clk_prepare_enable(ac97conf_clk);
 	udelay(5);
-	clk_disable(ac97conf_clk);
+	clk_disable_unprepare(ac97conf_clk);
 	GCR = GCR_COLD_RST | GCR_WARM_RST;
 }
 #endif
@@ -299,14 +299,14 @@
 int pxa2xx_ac97_hw_suspend(void)
 {
 	GCR |= GCR_ACLINK_OFF;
-	clk_disable(ac97_clk);
+	clk_disable_unprepare(ac97_clk);
 	return 0;
 }
 EXPORT_SYMBOL_GPL(pxa2xx_ac97_hw_suspend);
 
 int pxa2xx_ac97_hw_resume(void)
 {
-	clk_enable(ac97_clk);
+	clk_prepare_enable(ac97_clk);
 	return 0;
 }
 EXPORT_SYMBOL_GPL(pxa2xx_ac97_hw_resume);
@@ -368,7 +368,7 @@
 		goto err_clk;
 	}
 
-	ret = clk_enable(ac97_clk);
+	ret = clk_prepare_enable(ac97_clk);
 	if (ret)
 		goto err_clk2;
 
@@ -403,7 +403,7 @@
 		clk_put(ac97conf_clk);
 		ac97conf_clk = NULL;
 	}
-	clk_disable(ac97_clk);
+	clk_disable_unprepare(ac97_clk);
 	clk_put(ac97_clk);
 	ac97_clk = NULL;
 }
diff --git a/sound/core/pcm_dmaengine.c b/sound/core/pcm_dmaengine.c
index 76cbb9e..6542c40 100644
--- a/sound/core/pcm_dmaengine.c
+++ b/sound/core/pcm_dmaengine.c
@@ -65,13 +65,15 @@
 	enum dma_slave_buswidth buswidth;
 	int bits;
 
-	bits = snd_pcm_format_physical_width(params_format(params));
+	bits = params_physical_width(params);
 	if (bits < 8 || bits > 64)
 		return -EINVAL;
 	else if (bits == 8)
 		buswidth = DMA_SLAVE_BUSWIDTH_1_BYTE;
 	else if (bits == 16)
 		buswidth = DMA_SLAVE_BUSWIDTH_2_BYTES;
+	else if (bits == 24)
+		buswidth = DMA_SLAVE_BUSWIDTH_3_BYTES;
 	else if (bits <= 32)
 		buswidth = DMA_SLAVE_BUSWIDTH_4_BYTES;
 	else
diff --git a/sound/firewire/bebob/bebob_maudio.c b/sound/firewire/bebob/bebob_maudio.c
index 6af50eb..70faa3a 100644
--- a/sound/firewire/bebob/bebob_maudio.c
+++ b/sound/firewire/bebob/bebob_maudio.c
@@ -379,11 +379,11 @@
 	struct special_params *params = bebob->maudio_special_quirk;
 	int err, id;
 
-	mutex_lock(&bebob->mutex);
-
 	id = uval->value.enumerated.item[0];
 	if (id >= ARRAY_SIZE(special_clk_labels))
-		return 0;
+		return -EINVAL;
+
+	mutex_lock(&bebob->mutex);
 
 	err = avc_maudio_set_special_clk(bebob, id,
 					 params->dig_in_fmt,
@@ -391,7 +391,10 @@
 					 params->clk_lock);
 	mutex_unlock(&bebob->mutex);
 
-	return err >= 0;
+	if (err >= 0)
+		err = 1;
+
+	return err;
 }
 static struct snd_kcontrol_new special_clk_ctl = {
 	.name	= "Clock Source",
@@ -434,8 +437,8 @@
 	.get	= special_sync_ctl_get,
 };
 
-/* Digital interface control for special firmware */
-static char *const special_dig_iface_labels[] = {
+/* Digital input interface control for special firmware */
+static char *const special_dig_in_iface_labels[] = {
 	"S/PDIF Optical", "S/PDIF Coaxial", "ADAT Optical"
 };
 static int special_dig_in_iface_ctl_info(struct snd_kcontrol *kctl,
@@ -443,13 +446,13 @@
 {
 	einf->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 	einf->count = 1;
-	einf->value.enumerated.items = ARRAY_SIZE(special_dig_iface_labels);
+	einf->value.enumerated.items = ARRAY_SIZE(special_dig_in_iface_labels);
 
 	if (einf->value.enumerated.item >= einf->value.enumerated.items)
 		einf->value.enumerated.item = einf->value.enumerated.items - 1;
 
 	strcpy(einf->value.enumerated.name,
-	       special_dig_iface_labels[einf->value.enumerated.item]);
+	       special_dig_in_iface_labels[einf->value.enumerated.item]);
 
 	return 0;
 }
@@ -491,26 +494,36 @@
 	unsigned int id, dig_in_fmt, dig_in_iface;
 	int err;
 
-	mutex_lock(&bebob->mutex);
-
 	id = uval->value.enumerated.item[0];
+	if (id >= ARRAY_SIZE(special_dig_in_iface_labels))
+		return -EINVAL;
 
 	/* decode user value */
 	dig_in_fmt = (id >> 1) & 0x01;
 	dig_in_iface = id & 0x01;
 
+	mutex_lock(&bebob->mutex);
+
 	err = avc_maudio_set_special_clk(bebob,
 					 params->clk_src,
 					 dig_in_fmt,
 					 params->dig_out_fmt,
 					 params->clk_lock);
-	if ((err < 0) || (params->dig_in_fmt > 0)) /* ADAT */
+	if (err < 0)
 		goto end;
 
+	/* For ADAT, optical interface is only available. */
+	if (params->dig_in_fmt > 0) {
+		err = 1;
+		goto end;
+	}
+
+	/* For S/PDIF, optical/coaxial interfaces are selectable. */
 	err = avc_audio_set_selector(bebob->unit, 0x00, 0x04, dig_in_iface);
 	if (err < 0)
 		dev_err(&bebob->unit->device,
 			"fail to set digital input interface: %d\n", err);
+	err = 1;
 end:
 	special_stream_formation_set(bebob);
 	mutex_unlock(&bebob->mutex);
@@ -525,18 +538,22 @@
 	.put	= special_dig_in_iface_ctl_set
 };
 
+/* Digital output interface control for special firmware */
+static char *const special_dig_out_iface_labels[] = {
+	"S/PDIF Optical and Coaxial", "ADAT Optical"
+};
 static int special_dig_out_iface_ctl_info(struct snd_kcontrol *kctl,
 					  struct snd_ctl_elem_info *einf)
 {
 	einf->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 	einf->count = 1;
-	einf->value.enumerated.items = ARRAY_SIZE(special_dig_iface_labels) - 1;
+	einf->value.enumerated.items = ARRAY_SIZE(special_dig_out_iface_labels);
 
 	if (einf->value.enumerated.item >= einf->value.enumerated.items)
 		einf->value.enumerated.item = einf->value.enumerated.items - 1;
 
 	strcpy(einf->value.enumerated.name,
-	       special_dig_iface_labels[einf->value.enumerated.item + 1]);
+	       special_dig_out_iface_labels[einf->value.enumerated.item]);
 
 	return 0;
 }
@@ -558,16 +575,20 @@
 	unsigned int id;
 	int err;
 
-	mutex_lock(&bebob->mutex);
-
 	id = uval->value.enumerated.item[0];
+	if (id >= ARRAY_SIZE(special_dig_out_iface_labels))
+		return -EINVAL;
+
+	mutex_lock(&bebob->mutex);
 
 	err = avc_maudio_set_special_clk(bebob,
 					 params->clk_src,
 					 params->dig_in_fmt,
 					 id, params->clk_lock);
-	if (err >= 0)
+	if (err >= 0) {
 		special_stream_formation_set(bebob);
+		err = 1;
+	}
 
 	mutex_unlock(&bebob->mutex);
 	return err;
diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c
index 480bbdd..6df04d9 100644
--- a/sound/pci/hda/hda_controller.c
+++ b/sound/pci/hda/hda_controller.c
@@ -193,7 +193,8 @@
 				dsp_unlock(azx_dev);
 				return azx_dev;
 			}
-			if (!res)
+			if (!res ||
+			    (chip->driver_caps & AZX_DCAPS_REVERSE_ASSIGN))
 				res = azx_dev;
 		}
 		dsp_unlock(azx_dev);
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index b6b4e71..83cd190 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -227,7 +227,7 @@
 /* quirks for Intel PCH */
 #define AZX_DCAPS_INTEL_PCH_NOPM \
 	(AZX_DCAPS_SCH_SNOOP | AZX_DCAPS_BUFSIZE | \
-	 AZX_DCAPS_COUNT_LPIB_DELAY)
+	 AZX_DCAPS_COUNT_LPIB_DELAY | AZX_DCAPS_REVERSE_ASSIGN)
 
 #define AZX_DCAPS_INTEL_PCH \
 	(AZX_DCAPS_INTEL_PCH_NOPM | AZX_DCAPS_PM_RUNTIME)
@@ -596,7 +596,7 @@
 	struct azx *chip = card->private_data;
 	struct azx_pcm *p;
 
-	if (chip->disabled)
+	if (chip->disabled || chip->init_failed)
 		return 0;
 
 	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
@@ -628,7 +628,7 @@
 	struct snd_card *card = dev_get_drvdata(dev);
 	struct azx *chip = card->private_data;
 
-	if (chip->disabled)
+	if (chip->disabled || chip->init_failed)
 		return 0;
 
 	if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) {
@@ -665,7 +665,7 @@
 	struct snd_card *card = dev_get_drvdata(dev);
 	struct azx *chip = card->private_data;
 
-	if (chip->disabled)
+	if (chip->disabled || chip->init_failed)
 		return 0;
 
 	if (!(chip->driver_caps & AZX_DCAPS_PM_RUNTIME))
@@ -692,7 +692,7 @@
 	struct hda_codec *codec;
 	int status;
 
-	if (chip->disabled)
+	if (chip->disabled || chip->init_failed)
 		return 0;
 
 	if (!(chip->driver_caps & AZX_DCAPS_PM_RUNTIME))
@@ -729,7 +729,7 @@
 	struct snd_card *card = dev_get_drvdata(dev);
 	struct azx *chip = card->private_data;
 
-	if (chip->disabled)
+	if (chip->disabled || chip->init_failed)
 		return 0;
 
 	if (!power_save_controller ||
diff --git a/sound/pci/hda/hda_priv.h b/sound/pci/hda/hda_priv.h
index 4a7cb01..e9d1a57 100644
--- a/sound/pci/hda/hda_priv.h
+++ b/sound/pci/hda/hda_priv.h
@@ -186,6 +186,7 @@
 #define AZX_DCAPS_BUFSIZE	(1 << 21)	/* no buffer size alignment */
 #define AZX_DCAPS_ALIGN_BUFSIZE	(1 << 22)	/* buffer size alignment */
 #define AZX_DCAPS_4K_BDLE_BOUNDARY (1 << 23)	/* BDLE in 4k boundary */
+#define AZX_DCAPS_REVERSE_ASSIGN (1 << 24)	/* Assign devices in reverse order */
 #define AZX_DCAPS_COUNT_LPIB_DELAY  (1 << 25)	/* Take LPIB as delay */
 #define AZX_DCAPS_PM_RUNTIME	(1 << 26)	/* runtime PM support */
 #define AZX_DCAPS_I915_POWERWELL (1 << 27)	/* HSW i915 powerwell support */
diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c
index a366ba9..358414d 100644
--- a/sound/pci/hda/hda_tegra.c
+++ b/sound/pci/hda/hda_tegra.c
@@ -236,6 +236,7 @@
 	return rc;
 }
 
+#ifdef CONFIG_PM_SLEEP
 static void hda_tegra_disable_clocks(struct hda_tegra *data)
 {
 	clk_disable_unprepare(data->hda2hdmi_clk);
@@ -243,7 +244,6 @@
 	clk_disable_unprepare(data->hda_clk);
 }
 
-#ifdef CONFIG_PM_SLEEP
 /*
  * power management
  */
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 4fe876b..ba4ca52 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -3337,6 +3337,7 @@
 { .id = 0x10de0051, .name = "GPU 51 HDMI/DP",	.patch = patch_nvhdmi },
 { .id = 0x10de0060, .name = "GPU 60 HDMI/DP",	.patch = patch_nvhdmi },
 { .id = 0x10de0067, .name = "MCP67 HDMI",	.patch = patch_nvhdmi_2ch },
+{ .id = 0x10de0070, .name = "GPU 70 HDMI/DP",	.patch = patch_nvhdmi },
 { .id = 0x10de0071, .name = "GPU 71 HDMI/DP",	.patch = patch_nvhdmi },
 { .id = 0x10de8001, .name = "MCP73 HDMI",	.patch = patch_nvhdmi_2ch },
 { .id = 0x11069f80, .name = "VX900 HDMI/DP",	.patch = patch_via_hdmi },
@@ -3394,6 +3395,7 @@
 MODULE_ALIAS("snd-hda-codec-id:10de0051");
 MODULE_ALIAS("snd-hda-codec-id:10de0060");
 MODULE_ALIAS("snd-hda-codec-id:10de0067");
+MODULE_ALIAS("snd-hda-codec-id:10de0070");
 MODULE_ALIAS("snd-hda-codec-id:10de0071");
 MODULE_ALIAS("snd-hda-codec-id:10de8001");
 MODULE_ALIAS("snd-hda-codec-id:11069f80");
diff --git a/sound/soc/Kconfig b/sound/soc/Kconfig
index 0060b31..0e96233 100644
--- a/sound/soc/Kconfig
+++ b/sound/soc/Kconfig
@@ -47,6 +47,7 @@
 source "sound/soc/intel/Kconfig"
 source "sound/soc/mxs/Kconfig"
 source "sound/soc/pxa/Kconfig"
+source "sound/soc/rockchip/Kconfig"
 source "sound/soc/samsung/Kconfig"
 source "sound/soc/s6000/Kconfig"
 source "sound/soc/sh/Kconfig"
diff --git a/sound/soc/Makefile b/sound/soc/Makefile
index 5f1df02..534714a 100644
--- a/sound/soc/Makefile
+++ b/sound/soc/Makefile
@@ -24,6 +24,7 @@
 obj-$(CONFIG_SND_SOC)	+= omap/
 obj-$(CONFIG_SND_SOC)	+= kirkwood/
 obj-$(CONFIG_SND_SOC)	+= pxa/
+obj-$(CONFIG_SND_SOC)	+= rockchip/
 obj-$(CONFIG_SND_SOC)	+= samsung/
 obj-$(CONFIG_SND_SOC)	+= s6000/
 obj-$(CONFIG_SND_SOC)	+= sh/
diff --git a/sound/soc/atmel/atmel_ssc_dai.c b/sound/soc/atmel/atmel_ssc_dai.c
index de433cfd..f403f39 100644
--- a/sound/soc/atmel/atmel_ssc_dai.c
+++ b/sound/soc/atmel/atmel_ssc_dai.c
@@ -347,6 +347,7 @@
 	u32 tfmr, rfmr, tcmr, rcmr;
 	int start_event;
 	int ret;
+	int fslen, fslen_ext;
 
 	/*
 	 * Currently, there is only one set of dma params for
@@ -388,18 +389,6 @@
 	}
 
 	/*
-	 * The SSC only supports up to 16-bit samples in I2S format, due
-	 * to the size of the Frame Mode Register FSLEN field.
-	 */
-	if ((ssc_p->daifmt & SND_SOC_DAIFMT_FORMAT_MASK) == SND_SOC_DAIFMT_I2S
-		&& bits > 16) {
-		printk(KERN_WARNING
-				"atmel_ssc_dai: sample size %d "
-				"is too large for I2S\n", bits);
-		return -EINVAL;
-	}
-
-	/*
 	 * Compute SSC register settings.
 	 */
 	switch (ssc_p->daifmt
@@ -413,6 +402,17 @@
 		 * from the MCK divider, and the BCLK signal
 		 * is output on the SSC TK line.
 		 */
+
+		if (bits > 16 && !ssc->pdata->has_fslen_ext) {
+			dev_err(dai->dev,
+				"sample size %d is too large for SSC device\n",
+				bits);
+			return -EINVAL;
+		}
+
+		fslen_ext = (bits - 1) / 16;
+		fslen = (bits - 1) % 16;
+
 		rcmr =	  SSC_BF(RCMR_PERIOD, ssc_p->rcmr_period)
 			| SSC_BF(RCMR_STTDLY, START_DELAY)
 			| SSC_BF(RCMR_START, SSC_START_FALLING_RF)
@@ -420,9 +420,10 @@
 			| SSC_BF(RCMR_CKO, SSC_CKO_NONE)
 			| SSC_BF(RCMR_CKS, SSC_CKS_DIV);
 
-		rfmr =	  SSC_BF(RFMR_FSEDGE, SSC_FSEDGE_POSITIVE)
+		rfmr =    SSC_BF(RFMR_FSLEN_EXT, fslen_ext)
+			| SSC_BF(RFMR_FSEDGE, SSC_FSEDGE_POSITIVE)
 			| SSC_BF(RFMR_FSOS, SSC_FSOS_NEGATIVE)
-			| SSC_BF(RFMR_FSLEN, (bits - 1))
+			| SSC_BF(RFMR_FSLEN, fslen)
 			| SSC_BF(RFMR_DATNB, (channels - 1))
 			| SSC_BIT(RFMR_MSBF)
 			| SSC_BF(RFMR_LOOP, 0)
@@ -435,10 +436,11 @@
 			| SSC_BF(TCMR_CKO, SSC_CKO_CONTINUOUS)
 			| SSC_BF(TCMR_CKS, SSC_CKS_DIV);
 
-		tfmr =	  SSC_BF(TFMR_FSEDGE, SSC_FSEDGE_POSITIVE)
+		tfmr =    SSC_BF(TFMR_FSLEN_EXT, fslen_ext)
+			| SSC_BF(TFMR_FSEDGE, SSC_FSEDGE_POSITIVE)
 			| SSC_BF(TFMR_FSDEN, 0)
 			| SSC_BF(TFMR_FSOS, SSC_FSOS_NEGATIVE)
-			| SSC_BF(TFMR_FSLEN, (bits - 1))
+			| SSC_BF(TFMR_FSLEN, fslen)
 			| SSC_BF(TFMR_DATNB, (channels - 1))
 			| SSC_BIT(TFMR_MSBF)
 			| SSC_BF(TFMR_DATDEF, 0)
diff --git a/sound/soc/atmel/atmel_wm8904.c b/sound/soc/atmel/atmel_wm8904.c
index b4e3690..4052268 100644
--- a/sound/soc/atmel/atmel_wm8904.c
+++ b/sound/soc/atmel/atmel_wm8904.c
@@ -18,10 +18,6 @@
 #include "../codecs/wm8904.h"
 #include "atmel_ssc_dai.h"
 
-#define MCLK_RATE 32768
-
-static struct clk *mclk;
-
 static const struct snd_soc_dapm_widget atmel_asoc_wm8904_dapm_widgets[] = {
 	SND_SOC_DAPM_HP("Headphone Jack", NULL),
 	SND_SOC_DAPM_MIC("Mic", NULL),
@@ -61,26 +57,6 @@
 	.hw_params = atmel_asoc_wm8904_hw_params,
 };
 
-static int atmel_set_bias_level(struct snd_soc_card *card,
-		struct snd_soc_dapm_context *dapm,
-		enum snd_soc_bias_level level)
-{
-	if (dapm->bias_level == SND_SOC_BIAS_STANDBY) {
-		switch (level) {
-		case SND_SOC_BIAS_PREPARE:
-			clk_prepare_enable(mclk);
-			break;
-		case SND_SOC_BIAS_OFF:
-			clk_disable_unprepare(mclk);
-			break;
-		default:
-			break;
-		}
-	}
-
-	return 0;
-};
-
 static struct snd_soc_dai_link atmel_asoc_wm8904_dailink = {
 	.name = "WM8904",
 	.stream_name = "WM8904 PCM",
@@ -94,7 +70,6 @@
 static struct snd_soc_card atmel_asoc_wm8904_card = {
 	.name = "atmel_asoc_wm8904",
 	.owner = THIS_MODULE,
-	.set_bias_level = atmel_set_bias_level,
 	.dai_link = &atmel_asoc_wm8904_dailink,
 	.num_links = 1,
 	.dapm_widgets = atmel_asoc_wm8904_dapm_widgets,
@@ -153,7 +128,6 @@
 {
 	struct snd_soc_card *card = &atmel_asoc_wm8904_card;
 	struct snd_soc_dai_link *dailink = &atmel_asoc_wm8904_dailink;
-	struct clk *clk_src;
 	int id, ret;
 
 	card->dev = &pdev->dev;
@@ -170,30 +144,6 @@
 		return ret;
 	}
 
-	mclk = clk_get(NULL, "pck0");
-	if (IS_ERR(mclk)) {
-		dev_err(&pdev->dev, "failed to get pck0\n");
-		ret = PTR_ERR(mclk);
-		goto err_set_audio;
-	}
-
-	clk_src = clk_get(NULL, "clk32k");
-	if (IS_ERR(clk_src)) {
-		dev_err(&pdev->dev, "failed to get clk32k\n");
-		ret = PTR_ERR(clk_src);
-		goto err_set_audio;
-	}
-
-	ret = clk_set_parent(mclk, clk_src);
-	clk_put(clk_src);
-	if (ret != 0) {
-		dev_err(&pdev->dev, "failed to set MCLK parent\n");
-		goto err_set_audio;
-	}
-
-	dev_info(&pdev->dev, "setting pck0 to %dHz\n", MCLK_RATE);
-	clk_set_rate(mclk, MCLK_RATE);
-
 	ret = snd_soc_register_card(card);
 	if (ret) {
 		dev_err(&pdev->dev, "snd_soc_register_card failed\n");
diff --git a/sound/soc/blackfin/bf5xx-i2s-pcm.c b/sound/soc/blackfin/bf5xx-i2s-pcm.c
index a3881c43..bcf5913 100644
--- a/sound/soc/blackfin/bf5xx-i2s-pcm.c
+++ b/sound/soc/blackfin/bf5xx-i2s-pcm.c
@@ -290,19 +290,19 @@
 	unsigned int sample_size = runtime->sample_bits / 8;
 	void *buf = runtime->dma_area;
 	struct bf5xx_i2s_pcm_data *dma_data;
-	unsigned int offset, size;
+	unsigned int offset, samples;
 
 	dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
 
 	if (dma_data->tdm_mode) {
 		offset = pos * 8 * sample_size;
-		size = count * 8 * sample_size;
+		samples = count * 8;
 	} else {
 		offset = frames_to_bytes(runtime, pos);
-		size = frames_to_bytes(runtime, count);
+		samples = count * runtime->channels;
 	}
 
-	snd_pcm_format_set_silence(runtime->format, buf + offset, size);
+	snd_pcm_format_set_silence(runtime->format, buf + offset, samples);
 
 	return 0;
 }
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 0b9571c..8838838e 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -47,6 +47,7 @@
 	select SND_SOC_CS42L52 if I2C && INPUT
 	select SND_SOC_CS42L56 if I2C && INPUT
 	select SND_SOC_CS42L73 if I2C
+	select SND_SOC_CS4265 if I2C
 	select SND_SOC_CS4270 if I2C
 	select SND_SOC_CS4271 if SND_SOC_I2C_AND_SPI
 	select SND_SOC_CS42XX8_I2C if I2C
@@ -74,10 +75,12 @@
 	select SND_SOC_PCM3008
 	select SND_SOC_PCM512x_I2C if I2C
 	select SND_SOC_PCM512x_SPI if SPI_MASTER
+	select SND_SOC_RT286 if I2C
 	select SND_SOC_RT5631 if I2C
 	select SND_SOC_RT5640 if I2C
 	select SND_SOC_RT5645 if I2C
 	select SND_SOC_RT5651 if I2C
+	select SND_SOC_RT5670 if I2C
 	select SND_SOC_RT5677 if I2C
 	select SND_SOC_SGTL5000 if I2C
 	select SND_SOC_SI476X if MFD_SI476X_CORE
@@ -91,6 +94,7 @@
 	select SND_SOC_STA350 if I2C
 	select SND_SOC_STA529 if I2C
 	select SND_SOC_STAC9766 if SND_SOC_AC97_BUS
+	select SND_SOC_TAS2552 if I2C
 	select SND_SOC_TAS5086 if I2C
 	select SND_SOC_TLV320AIC23_I2C if I2C
 	select SND_SOC_TLV320AIC23_SPI if SPI_MASTER
@@ -338,6 +342,11 @@
 	tristate "Cirrus Logic CS42L73 CODEC"
 	depends on I2C
 
+config SND_SOC_CS4265
+	tristate "Cirrus Logic CS4265 CODEC"
+	depends on I2C
+	select REGMAP_I2C
+
 # Cirrus Logic CS4270 Codec
 config SND_SOC_CS4270
 	tristate "Cirrus Logic CS4270 CODEC"
@@ -445,9 +454,16 @@
 	default y if SND_SOC_RT5640=y
 	default y if SND_SOC_RT5645=y
 	default y if SND_SOC_RT5651=y
+	default y if SND_SOC_RT5670=y
+	default y if SND_SOC_RT5677=y
 	default m if SND_SOC_RT5640=m
 	default m if SND_SOC_RT5645=m
 	default m if SND_SOC_RT5651=m
+	default m if SND_SOC_RT5670=m
+	default m if SND_SOC_RT5677=m
+
+config SND_SOC_RT286
+	tristate
 
 config SND_SOC_RT5631
 	tristate
@@ -461,6 +477,9 @@
 config SND_SOC_RT5651
 	tristate
 
+config SND_SOC_RT5670
+	tristate
+
 config SND_SOC_RT5677
 	tristate
 
@@ -521,6 +540,10 @@
 config SND_SOC_STAC9766
 	tristate
 
+config SND_SOC_TAS2552
+	tristate "Texas Instruments TAS2552 Mono Audio amplifier"
+	depends on I2C
+
 config SND_SOC_TAS5086
 	tristate "Texas Instruments TAS5086 speaker amplifier"
 	depends on I2C
@@ -541,7 +564,9 @@
 	depends on SPI
 
 config SND_SOC_TLV320AIC31XX
-        tristate
+	tristate "Texas Instruments TLV320AIC31xx CODECs"
+	depends on I2C
+	select REGMAP_I2C
 
 config SND_SOC_TLV320AIC32X4
 	tristate
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index 1bd6e1c..20afe0f 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -37,6 +37,7 @@
 snd-soc-cs42l52-objs := cs42l52.o
 snd-soc-cs42l56-objs := cs42l56.o
 snd-soc-cs42l73-objs := cs42l73.o
+snd-soc-cs4265-objs := cs4265.o
 snd-soc-cs4270-objs := cs4270.o
 snd-soc-cs4271-objs := cs4271.o
 snd-soc-cs42xx8-objs := cs42xx8.o
@@ -68,10 +69,12 @@
 snd-soc-pcm512x-i2c-objs := pcm512x-i2c.o
 snd-soc-pcm512x-spi-objs := pcm512x-spi.o
 snd-soc-rl6231-objs := rl6231.o
+snd-soc-rt286-objs := rt286.o
 snd-soc-rt5631-objs := rt5631.o
 snd-soc-rt5640-objs := rt5640.o
 snd-soc-rt5645-objs := rt5645.o
 snd-soc-rt5651-objs := rt5651.o
+snd-soc-rt5670-objs := rt5670.o
 snd-soc-rt5677-objs := rt5677.o
 snd-soc-sgtl5000-objs := sgtl5000.o
 snd-soc-alc5623-objs := alc5623.o
@@ -162,6 +165,7 @@
 # Amp
 snd-soc-max9877-objs := max9877.o
 snd-soc-tpa6130a2-objs := tpa6130a2.o
+snd-soc-tas2552-objs := tas2552.o
 
 obj-$(CONFIG_SND_SOC_88PM860X)	+= snd-soc-88pm860x.o
 obj-$(CONFIG_SND_SOC_AB8500_CODEC)	+= snd-soc-ab8500-codec.o
@@ -204,6 +208,7 @@
 obj-$(CONFIG_SND_SOC_CS42L52)	+= snd-soc-cs42l52.o
 obj-$(CONFIG_SND_SOC_CS42L56)	+= snd-soc-cs42l56.o
 obj-$(CONFIG_SND_SOC_CS42L73)	+= snd-soc-cs42l73.o
+obj-$(CONFIG_SND_SOC_CS4265)	+= snd-soc-cs4265.o
 obj-$(CONFIG_SND_SOC_CS4270)	+= snd-soc-cs4270.o
 obj-$(CONFIG_SND_SOC_CS4271)	+= snd-soc-cs4271.o
 obj-$(CONFIG_SND_SOC_CS42XX8)	+= snd-soc-cs42xx8.o
@@ -235,10 +240,12 @@
 obj-$(CONFIG_SND_SOC_PCM512x_I2C)	+= snd-soc-pcm512x-i2c.o
 obj-$(CONFIG_SND_SOC_PCM512x_SPI)	+= snd-soc-pcm512x-spi.o
 obj-$(CONFIG_SND_SOC_RL6231)	+= snd-soc-rl6231.o
+obj-$(CONFIG_SND_SOC_RT286)	+= snd-soc-rt286.o
 obj-$(CONFIG_SND_SOC_RT5631)	+= snd-soc-rt5631.o
 obj-$(CONFIG_SND_SOC_RT5640)	+= snd-soc-rt5640.o
 obj-$(CONFIG_SND_SOC_RT5645)	+= snd-soc-rt5645.o
 obj-$(CONFIG_SND_SOC_RT5651)	+= snd-soc-rt5651.o
+obj-$(CONFIG_SND_SOC_RT5670)	+= snd-soc-rt5670.o
 obj-$(CONFIG_SND_SOC_RT5677)	+= snd-soc-rt5677.o
 obj-$(CONFIG_SND_SOC_SGTL5000)  += snd-soc-sgtl5000.o
 obj-$(CONFIG_SND_SOC_SIGMADSP)	+= snd-soc-sigmadsp.o
@@ -255,6 +262,7 @@
 obj-$(CONFIG_SND_SOC_STA350)   += snd-soc-sta350.o
 obj-$(CONFIG_SND_SOC_STA529)   += snd-soc-sta529.o
 obj-$(CONFIG_SND_SOC_STAC9766)	+= snd-soc-stac9766.o
+obj-$(CONFIG_SND_SOC_TAS2552)	+= snd-soc-tas2552.o
 obj-$(CONFIG_SND_SOC_TAS5086)	+= snd-soc-tas5086.o
 obj-$(CONFIG_SND_SOC_TLV320AIC23)	+= snd-soc-tlv320aic23.o
 obj-$(CONFIG_SND_SOC_TLV320AIC23_I2C)	+= snd-soc-tlv320aic23-i2c.o
diff --git a/sound/soc/codecs/ac97.c b/sound/soc/codecs/ac97.c
index 8d9ba4b..e889e1b 100644
--- a/sound/soc/codecs/ac97.c
+++ b/sound/soc/codecs/ac97.c
@@ -89,8 +89,8 @@
 	int ret;
 
 	/* add codec as bus device for standard ac97 */
-	ret = snd_ac97_bus(codec->card->snd_card, 0, soc_ac97_ops, NULL,
-			   &ac97_bus);
+	ret = snd_ac97_bus(codec->component.card->snd_card, 0, soc_ac97_ops,
+			   NULL, &ac97_bus);
 	if (ret < 0)
 		return ret;
 
diff --git a/sound/soc/codecs/adau1701.c b/sound/soc/codecs/adau1701.c
index d71c59c..370b742 100644
--- a/sound/soc/codecs/adau1701.c
+++ b/sound/soc/codecs/adau1701.c
@@ -230,8 +230,10 @@
 
 	*value = 0;
 
-	for (i = 0; i < size; i++)
-		*value |= recv_buf[i] << (i * 8);
+	for (i = 0; i < size; i++) {
+		*value <<= 8;
+		*value |= recv_buf[i];
+	}
 
 	return 0;
 }
diff --git a/sound/soc/codecs/adau1977.c b/sound/soc/codecs/adau1977.c
index fd55da7..70ab357 100644
--- a/sound/soc/codecs/adau1977.c
+++ b/sound/soc/codecs/adau1977.c
@@ -968,7 +968,7 @@
 	if (adau1977->dvdd_reg)
 		power_off_mask = ~0;
 	else
-		power_off_mask = ~ADAU1977_BLOCK_POWER_SAI_LDO_EN;
+		power_off_mask = (unsigned int)~ADAU1977_BLOCK_POWER_SAI_LDO_EN;
 
 	ret = regmap_update_bits(adau1977->regmap, ADAU1977_REG_BLOCK_POWER_SAI,
 				power_off_mask, 0x00);
diff --git a/sound/soc/codecs/ak4642.c b/sound/soc/codecs/ak4642.c
index 3ba4c0f1..0417125 100644
--- a/sound/soc/codecs/ak4642.c
+++ b/sound/soc/codecs/ak4642.c
@@ -547,7 +547,7 @@
 	.extended_frequencies = 1,
 };
 
-static struct of_device_id ak4642_of_match[];
+static const struct of_device_id ak4642_of_match[];
 static int ak4642_i2c_probe(struct i2c_client *i2c,
 			    const struct i2c_device_id *id)
 {
@@ -593,7 +593,7 @@
 	return 0;
 }
 
-static struct of_device_id ak4642_of_match[] = {
+static const struct of_device_id ak4642_of_match[] = {
 	{ .compatible = "asahi-kasei,ak4642",	.data = &ak4642_drvdata},
 	{ .compatible = "asahi-kasei,ak4643",	.data = &ak4643_drvdata},
 	{ .compatible = "asahi-kasei,ak4648",	.data = &ak4648_drvdata},
diff --git a/sound/soc/codecs/ak5386.c b/sound/soc/codecs/ak5386.c
index 72e953b..8107a1c 100644
--- a/sound/soc/codecs/ak5386.c
+++ b/sound/soc/codecs/ak5386.c
@@ -14,12 +14,18 @@
 #include <linux/of.h>
 #include <linux/of_gpio.h>
 #include <linux/of_device.h>
+#include <linux/regulator/consumer.h>
 #include <sound/soc.h>
 #include <sound/pcm.h>
 #include <sound/initval.h>
 
+static const char * const supply_names[] = {
+	"va", "vd"
+};
+
 struct ak5386_priv {
 	int reset_gpio;
+	struct regulator_bulk_data supplies[ARRAY_SIZE(supply_names)];
 };
 
 static const struct snd_soc_dapm_widget ak5386_dapm_widgets[] = {
@@ -32,7 +38,42 @@
 	{ "Capture", NULL, "AINR" },
 };
 
+static int ak5386_soc_probe(struct snd_soc_codec *codec)
+{
+	struct ak5386_priv *priv = snd_soc_codec_get_drvdata(codec);
+	return regulator_bulk_enable(ARRAY_SIZE(priv->supplies), priv->supplies);
+}
+
+static int ak5386_soc_remove(struct snd_soc_codec *codec)
+{
+	struct ak5386_priv *priv = snd_soc_codec_get_drvdata(codec);
+	regulator_bulk_disable(ARRAY_SIZE(priv->supplies), priv->supplies);
+	return 0;
+}
+
+#ifdef CONFIG_PM
+static int ak5386_soc_suspend(struct snd_soc_codec *codec)
+{
+	struct ak5386_priv *priv = snd_soc_codec_get_drvdata(codec);
+	regulator_bulk_disable(ARRAY_SIZE(priv->supplies), priv->supplies);
+	return 0;
+}
+
+static int ak5386_soc_resume(struct snd_soc_codec *codec)
+{
+	struct ak5386_priv *priv = snd_soc_codec_get_drvdata(codec);
+	return regulator_bulk_enable(ARRAY_SIZE(priv->supplies), priv->supplies);
+}
+#else
+#define ak5386_soc_suspend	NULL
+#define ak5386_soc_resume	NULL
+#endif /* CONFIG_PM */
+
 static struct snd_soc_codec_driver soc_codec_ak5386 = {
+	.probe = ak5386_soc_probe,
+	.remove = ak5386_soc_remove,
+	.suspend = ak5386_soc_suspend,
+	.resume = ak5386_soc_resume,
 	.dapm_widgets = ak5386_dapm_widgets,
 	.num_dapm_widgets = ARRAY_SIZE(ak5386_dapm_widgets),
 	.dapm_routes = ak5386_dapm_routes,
@@ -122,6 +163,7 @@
 {
 	struct device *dev = &pdev->dev;
 	struct ak5386_priv *priv;
+	int ret, i;
 
 	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
 	if (!priv)
@@ -130,6 +172,14 @@
 	priv->reset_gpio = -EINVAL;
 	dev_set_drvdata(dev, priv);
 
+	for (i = 0; i < ARRAY_SIZE(supply_names); i++)
+		priv->supplies[i].supply = supply_names[i];
+
+	ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(priv->supplies),
+				      priv->supplies);
+	if (ret < 0)
+		return ret;
+
 	if (of_match_device(of_match_ptr(ak5386_dt_ids), dev))
 		priv->reset_gpio = of_get_named_gpio(dev->of_node,
 						      "reset-gpio", 0);
diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c
index 29e198f..2f2e91a 100644
--- a/sound/soc/codecs/arizona.c
+++ b/sound/soc/codecs/arizona.c
@@ -243,6 +243,31 @@
 }
 EXPORT_SYMBOL_GPL(arizona_init_spk);
 
+static const struct snd_soc_dapm_route arizona_mono_routes[] = {
+	{ "OUT1R", NULL, "OUT1L" },
+	{ "OUT2R", NULL, "OUT2L" },
+	{ "OUT3R", NULL, "OUT3L" },
+	{ "OUT4R", NULL, "OUT4L" },
+	{ "OUT5R", NULL, "OUT5L" },
+	{ "OUT6R", NULL, "OUT6L" },
+};
+
+int arizona_init_mono(struct snd_soc_codec *codec)
+{
+	struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
+	struct arizona *arizona = priv->arizona;
+	int i;
+
+	for (i = 0; i < ARIZONA_MAX_OUTPUT; ++i) {
+		if (arizona->pdata.out_mono[i])
+			snd_soc_dapm_add_routes(&codec->dapm,
+						&arizona_mono_routes[i], 1);
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(arizona_init_mono);
+
 int arizona_init_gpio(struct snd_soc_codec *codec)
 {
 	struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
@@ -1127,6 +1152,31 @@
 					  constraint);
 }
 
+static void arizona_wm5102_set_dac_comp(struct snd_soc_codec *codec,
+					unsigned int rate)
+{
+	struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
+	struct arizona *arizona = priv->arizona;
+	struct reg_default dac_comp[] = {
+		{ 0x80, 0x3 },
+		{ ARIZONA_DAC_COMP_1, 0 },
+		{ ARIZONA_DAC_COMP_2, 0 },
+		{ 0x80, 0x0 },
+	};
+
+	mutex_lock(&codec->mutex);
+
+	dac_comp[1].def = arizona->dac_comp_coeff;
+	if (rate >= 176400)
+		dac_comp[2].def = arizona->dac_comp_enabled;
+
+	mutex_unlock(&codec->mutex);
+
+	regmap_multi_reg_write(arizona->regmap,
+			       dac_comp,
+			       ARRAY_SIZE(dac_comp));
+}
+
 static int arizona_hw_params_rate(struct snd_pcm_substream *substream,
 				  struct snd_pcm_hw_params *params,
 				  struct snd_soc_dai *dai)
@@ -1153,6 +1203,15 @@
 
 	switch (dai_priv->clk) {
 	case ARIZONA_CLK_SYSCLK:
+		switch (priv->arizona->type) {
+		case WM5102:
+			arizona_wm5102_set_dac_comp(codec,
+						    params_rate(params));
+			break;
+		default:
+			break;
+		}
+
 		snd_soc_update_bits(codec, ARIZONA_SAMPLE_RATE_1,
 				    ARIZONA_SAMPLE_RATE_1_MASK, sr_val);
 		if (base)
@@ -1175,6 +1234,27 @@
 	return 0;
 }
 
+static bool arizona_aif_cfg_changed(struct snd_soc_codec *codec,
+				    int base, int bclk, int lrclk, int frame)
+{
+	int val;
+
+	val = snd_soc_read(codec, base + ARIZONA_AIF_BCLK_CTRL);
+	if (bclk != (val & ARIZONA_AIF1_BCLK_FREQ_MASK))
+		return true;
+
+	val = snd_soc_read(codec, base + ARIZONA_AIF_TX_BCLK_RATE);
+	if (lrclk != (val & ARIZONA_AIF1TX_BCPF_MASK))
+		return true;
+
+	val = snd_soc_read(codec, base + ARIZONA_AIF_FRAME_CTRL_1);
+	if (frame != (val & (ARIZONA_AIF1TX_WL_MASK |
+			     ARIZONA_AIF1TX_SLOT_LEN_MASK)))
+		return true;
+
+	return false;
+}
+
 static int arizona_hw_params(struct snd_pcm_substream *substream,
 			     struct snd_pcm_hw_params *params,
 			     struct snd_soc_dai *dai)
@@ -1185,26 +1265,40 @@
 	int base = dai->driver->base;
 	const int *rates;
 	int i, ret, val;
+	int channels = params_channels(params);
 	int chan_limit = arizona->pdata.max_channels_clocked[dai->id - 1];
+	int tdm_width = arizona->tdm_width[dai->id - 1];
+	int tdm_slots = arizona->tdm_slots[dai->id - 1];
 	int bclk, lrclk, wl, frame, bclk_target;
+	bool reconfig;
+	unsigned int aif_tx_state, aif_rx_state;
 
 	if (params_rate(params) % 8000)
 		rates = &arizona_44k1_bclk_rates[0];
 	else
 		rates = &arizona_48k_bclk_rates[0];
 
-	bclk_target = snd_soc_params_to_bclk(params);
-	if (chan_limit && chan_limit < params_channels(params)) {
+	if (tdm_slots) {
+		arizona_aif_dbg(dai, "Configuring for %d %d bit TDM slots\n",
+				tdm_slots, tdm_width);
+		bclk_target = tdm_slots * tdm_width * params_rate(params);
+		channels = tdm_slots;
+	} else {
+		bclk_target = snd_soc_params_to_bclk(params);
+	}
+
+	if (chan_limit && chan_limit < channels) {
 		arizona_aif_dbg(dai, "Limiting to %d channels\n", chan_limit);
-		bclk_target /= params_channels(params);
+		bclk_target /= channels;
 		bclk_target *= chan_limit;
 	}
 
-	/* Force stereo for I2S mode */
+	/* Force multiple of 2 channels for I2S mode */
 	val = snd_soc_read(codec, base + ARIZONA_AIF_FORMAT);
-	if (params_channels(params) == 1 && (val & ARIZONA_AIF1_FMT_MASK)) {
+	if ((channels & 1) && (val & ARIZONA_AIF1_FMT_MASK)) {
 		arizona_aif_dbg(dai, "Forcing stereo mode\n");
-		bclk_target *= 2;
+		bclk_target /= channels;
+		bclk_target *= channels + 1;
 	}
 
 	for (i = 0; i < ARRAY_SIZE(arizona_44k1_bclk_rates); i++) {
@@ -1228,28 +1322,56 @@
 	wl = snd_pcm_format_width(params_format(params));
 	frame = wl << ARIZONA_AIF1TX_WL_SHIFT | wl;
 
+	reconfig = arizona_aif_cfg_changed(codec, base, bclk, lrclk, frame);
+
+	if (reconfig) {
+		/* Save AIF TX/RX state */
+		aif_tx_state = snd_soc_read(codec,
+					    base + ARIZONA_AIF_TX_ENABLES);
+		aif_rx_state = snd_soc_read(codec,
+					    base + ARIZONA_AIF_RX_ENABLES);
+		/* Disable AIF TX/RX before reconfiguring it */
+		regmap_update_bits_async(arizona->regmap,
+				    base + ARIZONA_AIF_TX_ENABLES, 0xff, 0x0);
+		regmap_update_bits(arizona->regmap,
+				    base + ARIZONA_AIF_RX_ENABLES, 0xff, 0x0);
+	}
+
 	ret = arizona_hw_params_rate(substream, params, dai);
 	if (ret != 0)
-		return ret;
+		goto restore_aif;
 
-	regmap_update_bits_async(arizona->regmap,
-				 base + ARIZONA_AIF_BCLK_CTRL,
-				 ARIZONA_AIF1_BCLK_FREQ_MASK, bclk);
-	regmap_update_bits_async(arizona->regmap,
-				 base + ARIZONA_AIF_TX_BCLK_RATE,
-				 ARIZONA_AIF1TX_BCPF_MASK, lrclk);
-	regmap_update_bits_async(arizona->regmap,
-				 base + ARIZONA_AIF_RX_BCLK_RATE,
-				 ARIZONA_AIF1RX_BCPF_MASK, lrclk);
-	regmap_update_bits_async(arizona->regmap,
-				 base + ARIZONA_AIF_FRAME_CTRL_1,
-				 ARIZONA_AIF1TX_WL_MASK |
-				 ARIZONA_AIF1TX_SLOT_LEN_MASK, frame);
-	regmap_update_bits(arizona->regmap, base + ARIZONA_AIF_FRAME_CTRL_2,
-			   ARIZONA_AIF1RX_WL_MASK |
-			   ARIZONA_AIF1RX_SLOT_LEN_MASK, frame);
+	if (reconfig) {
+		regmap_update_bits_async(arizona->regmap,
+					 base + ARIZONA_AIF_BCLK_CTRL,
+					 ARIZONA_AIF1_BCLK_FREQ_MASK, bclk);
+		regmap_update_bits_async(arizona->regmap,
+					 base + ARIZONA_AIF_TX_BCLK_RATE,
+					 ARIZONA_AIF1TX_BCPF_MASK, lrclk);
+		regmap_update_bits_async(arizona->regmap,
+					 base + ARIZONA_AIF_RX_BCLK_RATE,
+					 ARIZONA_AIF1RX_BCPF_MASK, lrclk);
+		regmap_update_bits_async(arizona->regmap,
+					 base + ARIZONA_AIF_FRAME_CTRL_1,
+					 ARIZONA_AIF1TX_WL_MASK |
+					 ARIZONA_AIF1TX_SLOT_LEN_MASK, frame);
+		regmap_update_bits(arizona->regmap,
+				   base + ARIZONA_AIF_FRAME_CTRL_2,
+				   ARIZONA_AIF1RX_WL_MASK |
+				   ARIZONA_AIF1RX_SLOT_LEN_MASK, frame);
+	}
 
-	return 0;
+restore_aif:
+	if (reconfig) {
+		/* Restore AIF TX/RX state */
+		regmap_update_bits_async(arizona->regmap,
+					 base + ARIZONA_AIF_TX_ENABLES,
+					 0xff, aif_tx_state);
+		regmap_update_bits(arizona->regmap,
+				   base + ARIZONA_AIF_RX_ENABLES,
+				   0xff, aif_rx_state);
+	}
+	return ret;
 }
 
 static const char *arizona_dai_clk_str(int clk_id)
@@ -1324,9 +1446,63 @@
 				   ARIZONA_AIF1_TRI, reg);
 }
 
+static void arizona_set_channels_to_mask(struct snd_soc_dai *dai,
+					 unsigned int base,
+					 int channels, unsigned int mask)
+{
+	struct snd_soc_codec *codec = dai->codec;
+	struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
+	struct arizona *arizona = priv->arizona;
+	int slot, i;
+
+	for (i = 0; i < channels; ++i) {
+		slot = ffs(mask) - 1;
+		if (slot < 0)
+			return;
+
+		regmap_write(arizona->regmap, base + i, slot);
+
+		mask &= ~(1 << slot);
+	}
+
+	if (mask)
+		arizona_aif_warn(dai, "Too many channels in TDM mask\n");
+}
+
+static int arizona_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
+				unsigned int rx_mask, int slots, int slot_width)
+{
+	struct snd_soc_codec *codec = dai->codec;
+	struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
+	struct arizona *arizona = priv->arizona;
+	int base = dai->driver->base;
+	int rx_max_chan = dai->driver->playback.channels_max;
+	int tx_max_chan = dai->driver->capture.channels_max;
+
+	/* Only support TDM for the physical AIFs */
+	if (dai->id > ARIZONA_MAX_AIF)
+		return -ENOTSUPP;
+
+	if (slots == 0) {
+		tx_mask = (1 << tx_max_chan) - 1;
+		rx_mask = (1 << rx_max_chan) - 1;
+	}
+
+	arizona_set_channels_to_mask(dai, base + ARIZONA_AIF_FRAME_CTRL_3,
+				     tx_max_chan, tx_mask);
+	arizona_set_channels_to_mask(dai, base + ARIZONA_AIF_FRAME_CTRL_11,
+				     rx_max_chan, rx_mask);
+
+	arizona->tdm_width[dai->id - 1] = slot_width;
+	arizona->tdm_slots[dai->id - 1] = slots;
+
+	return 0;
+}
+
 const struct snd_soc_dai_ops arizona_dai_ops = {
 	.startup = arizona_startup,
 	.set_fmt = arizona_set_fmt,
+	.set_tdm_slot = arizona_set_tdm_slot,
 	.hw_params = arizona_hw_params,
 	.set_sysclk = arizona_dai_set_sysclk,
 	.set_tristate = arizona_set_tristate,
@@ -1400,6 +1576,12 @@
 {
 	unsigned int Fvco_min;
 
+	if (fll->fout && Fout != fll->fout) {
+		arizona_fll_err(fll,
+				"Can't change output on active FLL\n");
+		return -EINVAL;
+	}
+
 	if (Fref / ARIZONA_FLL_MAX_REFDIV > ARIZONA_FLL_MAX_FREF) {
 		arizona_fll_err(fll,
 				"Can't scale %dMHz in to <=13.5MHz\n",
@@ -1478,6 +1660,10 @@
 	while (div <= ARIZONA_FLL_MAX_REFDIV) {
 		for (ratio = init_ratio; ratio <= ARIZONA_FLL_MAX_FRATIO;
 		     ratio++) {
+			if ((ARIZONA_FLL_VCO_CORNER / 2) /
+			    (fll->vco_mult * ratio) < Fref)
+				break;
+
 			if (target % (ratio * Fref)) {
 				cfg->refdiv = refdiv;
 				cfg->fratio = ratio - 1;
@@ -1485,11 +1671,7 @@
 			}
 		}
 
-		for (ratio = init_ratio - 1; ratio >= 0; ratio--) {
-			if (ARIZONA_FLL_VCO_CORNER / (fll->vco_mult * ratio) <
-			    Fref)
-				break;
-
+		for (ratio = init_ratio - 1; ratio > 0; ratio--) {
 			if (target % (ratio * Fref)) {
 				cfg->refdiv = refdiv;
 				cfg->fratio = ratio - 1;
@@ -1616,7 +1798,7 @@
 				 ARIZONA_FLL1_CTRL_UPD | cfg->n);
 }
 
-static bool arizona_is_enabled_fll(struct arizona_fll *fll)
+static int arizona_is_enabled_fll(struct arizona_fll *fll)
 {
 	struct arizona *arizona = fll->arizona;
 	unsigned int reg;
@@ -1632,13 +1814,26 @@
 	return reg & ARIZONA_FLL1_ENA;
 }
 
-static void arizona_enable_fll(struct arizona_fll *fll)
+static int arizona_enable_fll(struct arizona_fll *fll)
 {
 	struct arizona *arizona = fll->arizona;
 	int ret;
 	bool use_sync = false;
+	int already_enabled = arizona_is_enabled_fll(fll);
 	struct arizona_fll_cfg cfg;
 
+	if (already_enabled < 0)
+		return already_enabled;
+
+	if (already_enabled) {
+		/* Facilitate smooth refclk across the transition */
+		regmap_update_bits_async(fll->arizona->regmap, fll->base + 0x7,
+					 ARIZONA_FLL1_GAIN_MASK, 0);
+		regmap_update_bits_async(fll->arizona->regmap, fll->base + 1,
+					 ARIZONA_FLL1_FREERUN,
+					 ARIZONA_FLL1_FREERUN);
+	}
+
 	/*
 	 * If we have both REFCLK and SYNCCLK then enable both,
 	 * otherwise apply the SYNCCLK settings to REFCLK.
@@ -1666,7 +1861,7 @@
 					 ARIZONA_FLL1_SYNC_ENA, 0);
 	} else {
 		arizona_fll_err(fll, "No clocks provided\n");
-		return;
+		return -EINVAL;
 	}
 
 	/*
@@ -1681,25 +1876,29 @@
 					 ARIZONA_FLL1_SYNC_BW,
 					 ARIZONA_FLL1_SYNC_BW);
 
-	if (!arizona_is_enabled_fll(fll))
+	if (!already_enabled)
 		pm_runtime_get(arizona->dev);
 
 	/* Clear any pending completions */
 	try_wait_for_completion(&fll->ok);
 
 	regmap_update_bits_async(arizona->regmap, fll->base + 1,
-				 ARIZONA_FLL1_FREERUN, 0);
-	regmap_update_bits_async(arizona->regmap, fll->base + 1,
 				 ARIZONA_FLL1_ENA, ARIZONA_FLL1_ENA);
 	if (use_sync)
 		regmap_update_bits_async(arizona->regmap, fll->base + 0x11,
 					 ARIZONA_FLL1_SYNC_ENA,
 					 ARIZONA_FLL1_SYNC_ENA);
 
+	if (already_enabled)
+		regmap_update_bits_async(arizona->regmap, fll->base + 1,
+					 ARIZONA_FLL1_FREERUN, 0);
+
 	ret = wait_for_completion_timeout(&fll->ok,
 					  msecs_to_jiffies(250));
 	if (ret == 0)
 		arizona_fll_warn(fll, "Timed out waiting for lock\n");
+
+	return 0;
 }
 
 static void arizona_disable_fll(struct arizona_fll *fll)
@@ -1713,6 +1912,8 @@
 				 ARIZONA_FLL1_ENA, 0, &change);
 	regmap_update_bits(arizona->regmap, fll->base + 0x11,
 			   ARIZONA_FLL1_SYNC_ENA, 0);
+	regmap_update_bits_async(arizona->regmap, fll->base + 1,
+				 ARIZONA_FLL1_FREERUN, 0);
 
 	if (change)
 		pm_runtime_put_autosuspend(arizona->dev);
@@ -1721,7 +1922,7 @@
 int arizona_set_fll_refclk(struct arizona_fll *fll, int source,
 			   unsigned int Fref, unsigned int Fout)
 {
-	int ret;
+	int ret = 0;
 
 	if (fll->ref_src == source && fll->ref_freq == Fref)
 		return 0;
@@ -1736,17 +1937,17 @@
 	fll->ref_freq = Fref;
 
 	if (fll->fout && Fref > 0) {
-		arizona_enable_fll(fll);
+		ret = arizona_enable_fll(fll);
 	}
 
-	return 0;
+	return ret;
 }
 EXPORT_SYMBOL_GPL(arizona_set_fll_refclk);
 
 int arizona_set_fll(struct arizona_fll *fll, int source,
 		    unsigned int Fref, unsigned int Fout)
 {
-	int ret;
+	int ret = 0;
 
 	if (fll->sync_src == source &&
 	    fll->sync_freq == Fref && fll->fout == Fout)
@@ -1768,13 +1969,12 @@
 	fll->sync_freq = Fref;
 	fll->fout = Fout;
 
-	if (Fout) {
-		arizona_enable_fll(fll);
-	} else {
+	if (Fout)
+		ret = arizona_enable_fll(fll);
+	else
 		arizona_disable_fll(fll);
-	}
 
-	return 0;
+	return ret;
 }
 EXPORT_SYMBOL_GPL(arizona_set_fll);
 
diff --git a/sound/soc/codecs/arizona.h b/sound/soc/codecs/arizona.h
index 05ae17f..942cfb1 100644
--- a/sound/soc/codecs/arizona.h
+++ b/sound/soc/codecs/arizona.h
@@ -249,6 +249,7 @@
 
 extern int arizona_init_spk(struct snd_soc_codec *codec);
 extern int arizona_init_gpio(struct snd_soc_codec *codec);
+extern int arizona_init_mono(struct snd_soc_codec *codec);
 
 extern int arizona_init_dai(struct arizona_priv *priv, int dai);
 
diff --git a/sound/soc/codecs/cs4265.c b/sound/soc/codecs/cs4265.c
new file mode 100644
index 0000000..a20b30c
--- /dev/null
+++ b/sound/soc/codecs/cs4265.c
@@ -0,0 +1,682 @@
+/*
+ * cs4265.c -- CS4265 ALSA SoC audio driver
+ *
+ * Copyright 2014 Cirrus Logic, Inc.
+ *
+ * Author: Paul Handrigan <paul.handrigan@cirrus.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/kernel.h>
+#include <linux/gpio/consumer.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/input.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/initval.h>
+#include <sound/tlv.h>
+#include "cs4265.h"
+
+struct cs4265_private {
+	struct device *dev;
+	struct regmap *regmap;
+	struct gpio_desc *reset_gpio;
+	u8 format;
+	u32 sysclk;
+};
+
+static const struct reg_default cs4265_reg_defaults[] = {
+	{ CS4265_PWRCTL, 0x0F },
+	{ CS4265_DAC_CTL, 0x08 },
+	{ CS4265_ADC_CTL, 0x00 },
+	{ CS4265_MCLK_FREQ, 0x00 },
+	{ CS4265_SIG_SEL, 0x40 },
+	{ CS4265_CHB_PGA_CTL, 0x00 },
+	{ CS4265_CHA_PGA_CTL, 0x00 },
+	{ CS4265_ADC_CTL2, 0x19 },
+	{ CS4265_DAC_CHA_VOL, 0x00 },
+	{ CS4265_DAC_CHB_VOL, 0x00 },
+	{ CS4265_DAC_CTL2, 0xC0 },
+	{ CS4265_SPDIF_CTL1, 0x00 },
+	{ CS4265_SPDIF_CTL2, 0x00 },
+	{ CS4265_INT_MASK, 0x00 },
+	{ CS4265_STATUS_MODE_MSB, 0x00 },
+	{ CS4265_STATUS_MODE_LSB, 0x00 },
+};
+
+static bool cs4265_readable_register(struct device *dev, unsigned int reg)
+{
+	switch (reg) {
+	case CS4265_PWRCTL:
+	case CS4265_DAC_CTL:
+	case CS4265_ADC_CTL:
+	case CS4265_MCLK_FREQ:
+	case CS4265_SIG_SEL:
+	case CS4265_CHB_PGA_CTL:
+	case CS4265_CHA_PGA_CTL:
+	case CS4265_ADC_CTL2:
+	case CS4265_DAC_CHA_VOL:
+	case CS4265_DAC_CHB_VOL:
+	case CS4265_DAC_CTL2:
+	case CS4265_SPDIF_CTL1:
+	case CS4265_SPDIF_CTL2:
+	case CS4265_INT_MASK:
+	case CS4265_STATUS_MODE_MSB:
+	case CS4265_STATUS_MODE_LSB:
+		return true;
+	default:
+		return false;
+	}
+}
+
+static bool cs4265_volatile_register(struct device *dev, unsigned int reg)
+{
+	switch (reg) {
+	case CS4265_INT_STATUS:
+		return true;
+	default:
+		return false;
+	}
+}
+
+static DECLARE_TLV_DB_SCALE(pga_tlv, -1200, 50, 0);
+
+static DECLARE_TLV_DB_SCALE(dac_tlv, -12750, 50, 0);
+
+static const char * const digital_input_mux_text[] = {
+	"SDIN1", "SDIN2"
+};
+
+static SOC_ENUM_SINGLE_DECL(digital_input_mux_enum, CS4265_SIG_SEL, 7,
+		digital_input_mux_text);
+
+static const struct snd_kcontrol_new digital_input_mux =
+	SOC_DAPM_ENUM("Digital Input Mux", digital_input_mux_enum);
+
+static const char * const mic_linein_text[] = {
+	"MIC", "LINEIN"
+};
+
+static SOC_ENUM_SINGLE_DECL(mic_linein_enum, CS4265_ADC_CTL2, 0,
+		mic_linein_text);
+
+static const char * const cam_mode_text[] = {
+	"One Byte", "Two Byte"
+};
+
+static SOC_ENUM_SINGLE_DECL(cam_mode_enum, CS4265_SPDIF_CTL1, 5,
+		cam_mode_text);
+
+static const char * const cam_mono_stereo_text[] = {
+	"Stereo", "Mono"
+};
+
+static SOC_ENUM_SINGLE_DECL(spdif_mono_stereo_enum, CS4265_SPDIF_CTL2, 2,
+		cam_mono_stereo_text);
+
+static const char * const mono_select_text[] = {
+	"Channel A", "Channel B"
+};
+
+static SOC_ENUM_SINGLE_DECL(spdif_mono_select_enum, CS4265_SPDIF_CTL2, 0,
+		mono_select_text);
+
+static const struct snd_kcontrol_new mic_linein_mux =
+	SOC_DAPM_ENUM("ADC Input Capture Mux", mic_linein_enum);
+
+static const struct snd_kcontrol_new loopback_ctl =
+	SOC_DAPM_SINGLE("Switch", CS4265_SIG_SEL, 1, 1, 0);
+
+static const struct snd_kcontrol_new spdif_switch =
+	SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 0, 0);
+
+static const struct snd_kcontrol_new dac_switch =
+	SOC_DAPM_SINGLE("Switch", CS4265_PWRCTL, 1, 1, 0);
+
+static const struct snd_kcontrol_new cs4265_snd_controls[] = {
+
+	SOC_DOUBLE_R_SX_TLV("PGA Volume", CS4265_CHA_PGA_CTL,
+			      CS4265_CHB_PGA_CTL, 0, 0x28, 0x30, pga_tlv),
+	SOC_DOUBLE_R_TLV("DAC Volume", CS4265_DAC_CHA_VOL,
+		      CS4265_DAC_CHB_VOL, 0, 0xFF, 1, dac_tlv),
+	SOC_SINGLE("De-emp 44.1kHz Switch", CS4265_DAC_CTL, 1,
+				1, 0),
+	SOC_SINGLE("DAC INV Switch", CS4265_DAC_CTL2, 5,
+				1, 0),
+	SOC_SINGLE("DAC Zero Cross Switch", CS4265_DAC_CTL2, 6,
+				1, 0),
+	SOC_SINGLE("DAC Soft Ramp Switch", CS4265_DAC_CTL2, 7,
+				1, 0),
+	SOC_SINGLE("ADC HPF Switch", CS4265_ADC_CTL, 1,
+				1, 0),
+	SOC_SINGLE("ADC Zero Cross Switch", CS4265_ADC_CTL2, 3,
+				1, 1),
+	SOC_SINGLE("ADC Soft Ramp Switch", CS4265_ADC_CTL2, 7,
+				1, 0),
+	SOC_SINGLE("E to F Buffer Disable Switch", CS4265_SPDIF_CTL1,
+				6, 1, 0),
+	SOC_ENUM("C Data Access", cam_mode_enum),
+	SOC_SINGLE("Validity Bit Control Switch", CS4265_SPDIF_CTL2,
+				3, 1, 0),
+	SOC_ENUM("SPDIF Mono/Stereo", spdif_mono_stereo_enum),
+	SOC_SINGLE("MMTLR Data Switch", 0,
+				1, 1, 0),
+	SOC_ENUM("Mono Channel Select", spdif_mono_select_enum),
+	SND_SOC_BYTES("C Data Buffer", CS4265_C_DATA_BUFF, 24),
+};
+
+static const struct snd_soc_dapm_widget cs4265_dapm_widgets[] = {
+
+	SND_SOC_DAPM_INPUT("LINEINL"),
+	SND_SOC_DAPM_INPUT("LINEINR"),
+	SND_SOC_DAPM_INPUT("MICL"),
+	SND_SOC_DAPM_INPUT("MICR"),
+
+	SND_SOC_DAPM_AIF_OUT("DOUT", NULL,  0,
+			SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_AIF_OUT("SPDIFOUT", NULL,  0,
+			SND_SOC_NOPM, 0, 0),
+
+	SND_SOC_DAPM_MUX("ADC Mux", SND_SOC_NOPM, 0, 0, &mic_linein_mux),
+
+	SND_SOC_DAPM_ADC("ADC", NULL, CS4265_PWRCTL, 2, 1),
+	SND_SOC_DAPM_PGA("Pre-amp MIC", CS4265_PWRCTL, 3,
+			1, NULL, 0),
+
+	SND_SOC_DAPM_MUX("Input Mux", SND_SOC_NOPM,
+			 0, 0, &digital_input_mux),
+
+	SND_SOC_DAPM_MIXER("SDIN1 Input Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("SDIN2 Input Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("SPDIF Transmitter", SND_SOC_NOPM, 0, 0, NULL, 0),
+
+	SND_SOC_DAPM_SWITCH("Loopback", SND_SOC_NOPM, 0, 0,
+			&loopback_ctl),
+	SND_SOC_DAPM_SWITCH("SPDIF", SND_SOC_NOPM, 0, 0,
+			&spdif_switch),
+	SND_SOC_DAPM_SWITCH("DAC", CS4265_PWRCTL, 1, 1,
+			&dac_switch),
+
+	SND_SOC_DAPM_AIF_IN("DIN1", NULL,  0,
+			SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_AIF_IN("DIN2", NULL,  0,
+			SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_AIF_IN("TXIN", NULL,  0,
+			CS4265_SPDIF_CTL2, 5, 1),
+
+	SND_SOC_DAPM_OUTPUT("LINEOUTL"),
+	SND_SOC_DAPM_OUTPUT("LINEOUTR"),
+
+};
+
+static const struct snd_soc_dapm_route cs4265_audio_map[] = {
+
+	{"DIN1", NULL, "DAI1 Playback"},
+	{"DIN2", NULL, "DAI2 Playback"},
+	{"SDIN1 Input Mixer", NULL, "DIN1"},
+	{"SDIN2 Input Mixer", NULL, "DIN2"},
+	{"Input Mux", "SDIN1", "SDIN1 Input Mixer"},
+	{"Input Mux", "SDIN2", "SDIN2 Input Mixer"},
+	{"DAC", "Switch", "Input Mux"},
+	{"SPDIF", "Switch", "Input Mux"},
+	{"LINEOUTL", NULL, "DAC"},
+	{"LINEOUTR", NULL, "DAC"},
+	{"SPDIFOUT", NULL, "SPDIF"},
+
+	{"ADC Mux", "LINEIN", "LINEINL"},
+	{"ADC Mux", "LINEIN", "LINEINR"},
+	{"ADC Mux", "MIC", "MICL"},
+	{"ADC Mux", "MIC", "MICR"},
+	{"ADC", NULL, "ADC Mux"},
+	{"DOUT", NULL, "ADC"},
+	{"DAI1 Capture", NULL, "DOUT"},
+	{"DAI2 Capture", NULL, "DOUT"},
+
+	/* Loopback */
+	{"Loopback", "Switch", "ADC"},
+	{"DAC", NULL, "Loopback"},
+};
+
+struct cs4265_clk_para {
+	u32 mclk;
+	u32 rate;
+	u8 fm_mode; /* values 1, 2, or 4 */
+	u8 mclkdiv;
+};
+
+static const struct cs4265_clk_para clk_map_table[] = {
+	/*32k*/
+	{8192000, 32000, 0, 0},
+	{12288000, 32000, 0, 1},
+	{16384000, 32000, 0, 2},
+	{24576000, 32000, 0, 3},
+	{32768000, 32000, 0, 4},
+
+	/*44.1k*/
+	{11289600, 44100, 0, 0},
+	{16934400, 44100, 0, 1},
+	{22579200, 44100, 0, 2},
+	{33868000, 44100, 0, 3},
+	{45158400, 44100, 0, 4},
+
+	/*48k*/
+	{12288000, 48000, 0, 0},
+	{18432000, 48000, 0, 1},
+	{24576000, 48000, 0, 2},
+	{36864000, 48000, 0, 3},
+	{49152000, 48000, 0, 4},
+
+	/*64k*/
+	{8192000, 64000, 1, 0},
+	{1228800, 64000, 1, 1},
+	{1693440, 64000, 1, 2},
+	{2457600, 64000, 1, 3},
+	{3276800, 64000, 1, 4},
+
+	/* 88.2k */
+	{11289600, 88200, 1, 0},
+	{16934400, 88200, 1, 1},
+	{22579200, 88200, 1, 2},
+	{33868000, 88200, 1, 3},
+	{45158400, 88200, 1, 4},
+
+	/* 96k */
+	{12288000, 96000, 1, 0},
+	{18432000, 96000, 1, 1},
+	{24576000, 96000, 1, 2},
+	{36864000, 96000, 1, 3},
+	{49152000, 96000, 1, 4},
+
+	/* 128k */
+	{8192000, 128000, 2, 0},
+	{12288000, 128000, 2, 1},
+	{16934400, 128000, 2, 2},
+	{24576000, 128000, 2, 3},
+	{32768000, 128000, 2, 4},
+
+	/* 176.4k */
+	{11289600, 176400, 2, 0},
+	{16934400, 176400, 2, 1},
+	{22579200, 176400, 2, 2},
+	{33868000, 176400, 2, 3},
+	{49152000, 176400, 2, 4},
+
+	/* 192k */
+	{12288000, 192000, 2, 0},
+	{18432000, 192000, 2, 1},
+	{24576000, 192000, 2, 2},
+	{36864000, 192000, 2, 3},
+	{49152000, 192000, 2, 4},
+};
+
+static int cs4265_get_clk_index(int mclk, int rate)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(clk_map_table); i++) {
+		if (clk_map_table[i].rate == rate &&
+				clk_map_table[i].mclk == mclk)
+			return i;
+	}
+	return -EINVAL;
+}
+
+static int cs4265_set_sysclk(struct snd_soc_dai *codec_dai, int clk_id,
+			unsigned int freq, int dir)
+{
+	struct snd_soc_codec *codec = codec_dai->codec;
+	struct cs4265_private *cs4265 = snd_soc_codec_get_drvdata(codec);
+	int i;
+
+	if (clk_id != 0) {
+		dev_err(codec->dev, "Invalid clk_id %d\n", clk_id);
+		return -EINVAL;
+	}
+	for (i = 0; i < ARRAY_SIZE(clk_map_table); i++) {
+		if (clk_map_table[i].mclk == freq) {
+			cs4265->sysclk = freq;
+			return 0;
+		}
+	}
+	cs4265->sysclk = 0;
+	dev_err(codec->dev, "Invalid freq parameter %d\n", freq);
+	return -EINVAL;
+}
+
+static int cs4265_set_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
+{
+	struct snd_soc_codec *codec = codec_dai->codec;
+	struct cs4265_private *cs4265 = snd_soc_codec_get_drvdata(codec);
+	u8 iface = 0;
+
+	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+	case SND_SOC_DAIFMT_CBM_CFM:
+		snd_soc_update_bits(codec, CS4265_ADC_CTL,
+				CS4265_ADC_MASTER,
+				CS4265_ADC_MASTER);
+		break;
+	case SND_SOC_DAIFMT_CBS_CFS:
+		snd_soc_update_bits(codec, CS4265_ADC_CTL,
+				CS4265_ADC_MASTER,
+				0);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	 /* interface format */
+	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+	case SND_SOC_DAIFMT_I2S:
+		iface |= SND_SOC_DAIFMT_I2S;
+		break;
+	case SND_SOC_DAIFMT_RIGHT_J:
+		iface |= SND_SOC_DAIFMT_RIGHT_J;
+		break;
+	case SND_SOC_DAIFMT_LEFT_J:
+		iface |= SND_SOC_DAIFMT_LEFT_J;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	cs4265->format = iface;
+	return 0;
+}
+
+static int cs4265_digital_mute(struct snd_soc_dai *dai, int mute)
+{
+	struct snd_soc_codec *codec = dai->codec;
+
+	if (mute) {
+		snd_soc_update_bits(codec, CS4265_DAC_CTL,
+			CS4265_DAC_CTL_MUTE,
+			CS4265_DAC_CTL_MUTE);
+		snd_soc_update_bits(codec, CS4265_SPDIF_CTL2,
+			CS4265_SPDIF_CTL2_MUTE,
+			CS4265_SPDIF_CTL2_MUTE);
+	} else {
+		snd_soc_update_bits(codec, CS4265_DAC_CTL,
+			CS4265_DAC_CTL_MUTE,
+			0);
+		snd_soc_update_bits(codec, CS4265_SPDIF_CTL2,
+			CS4265_SPDIF_CTL2_MUTE,
+			0);
+	}
+	return 0;
+}
+
+static int cs4265_pcm_hw_params(struct snd_pcm_substream *substream,
+				     struct snd_pcm_hw_params *params,
+				     struct snd_soc_dai *dai)
+{
+	struct snd_soc_codec *codec = dai->codec;
+	struct cs4265_private *cs4265 = snd_soc_codec_get_drvdata(codec);
+	int index;
+
+	if (substream->stream == SNDRV_PCM_STREAM_CAPTURE &&
+		((cs4265->format & SND_SOC_DAIFMT_FORMAT_MASK)
+		== SND_SOC_DAIFMT_RIGHT_J))
+		return -EINVAL;
+
+	index = cs4265_get_clk_index(cs4265->sysclk, params_rate(params));
+	if (index >= 0) {
+		snd_soc_update_bits(codec, CS4265_ADC_CTL,
+			CS4265_ADC_FM, clk_map_table[index].fm_mode);
+		snd_soc_update_bits(codec, CS4265_MCLK_FREQ,
+			CS4265_MCLK_FREQ_MASK,
+			clk_map_table[index].mclkdiv);
+
+	} else {
+		dev_err(codec->dev, "can't get correct mclk\n");
+		return -EINVAL;
+	}
+
+	switch (cs4265->format & SND_SOC_DAIFMT_FORMAT_MASK) {
+	case SND_SOC_DAIFMT_I2S:
+		snd_soc_update_bits(codec, CS4265_DAC_CTL,
+			CS4265_DAC_CTL_DIF, (1 << 4));
+		snd_soc_update_bits(codec, CS4265_ADC_CTL,
+			CS4265_ADC_DIF, (1 << 4));
+		snd_soc_update_bits(codec, CS4265_SPDIF_CTL2,
+			CS4265_SPDIF_CTL2_DIF, (1 << 6));
+		break;
+	case SND_SOC_DAIFMT_RIGHT_J:
+		if (params_width(params) == 16) {
+			snd_soc_update_bits(codec, CS4265_DAC_CTL,
+				CS4265_DAC_CTL_DIF, (1 << 5));
+			snd_soc_update_bits(codec, CS4265_ADC_CTL,
+				CS4265_SPDIF_CTL2_DIF, (1 << 7));
+		} else {
+			snd_soc_update_bits(codec, CS4265_DAC_CTL,
+				CS4265_DAC_CTL_DIF, (3 << 5));
+			snd_soc_update_bits(codec, CS4265_ADC_CTL,
+				CS4265_SPDIF_CTL2_DIF, (1 << 7));
+		}
+		break;
+	case SND_SOC_DAIFMT_LEFT_J:
+		snd_soc_update_bits(codec, CS4265_DAC_CTL,
+			CS4265_DAC_CTL_DIF, 0);
+		snd_soc_update_bits(codec, CS4265_ADC_CTL,
+			CS4265_ADC_DIF, 0);
+		snd_soc_update_bits(codec, CS4265_ADC_CTL,
+			CS4265_SPDIF_CTL2_DIF, (1 << 6));
+
+		break;
+	default:
+		return -EINVAL;
+	}
+	return 0;
+}
+
+static int cs4265_set_bias_level(struct snd_soc_codec *codec,
+					enum snd_soc_bias_level level)
+{
+	switch (level) {
+	case SND_SOC_BIAS_ON:
+		break;
+	case SND_SOC_BIAS_PREPARE:
+		snd_soc_update_bits(codec, CS4265_PWRCTL,
+			CS4265_PWRCTL_PDN, 0);
+		break;
+	case SND_SOC_BIAS_STANDBY:
+		snd_soc_update_bits(codec, CS4265_PWRCTL,
+			CS4265_PWRCTL_PDN,
+			CS4265_PWRCTL_PDN);
+		break;
+	case SND_SOC_BIAS_OFF:
+		snd_soc_update_bits(codec, CS4265_PWRCTL,
+			CS4265_PWRCTL_PDN,
+			CS4265_PWRCTL_PDN);
+		break;
+	}
+	codec->dapm.bias_level = level;
+	return 0;
+}
+
+#define CS4265_RATES (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
+			SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_64000 | \
+			SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | \
+			SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000)
+
+#define CS4265_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE | \
+			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_U24_LE)
+
+static const struct snd_soc_dai_ops cs4265_ops = {
+	.hw_params	= cs4265_pcm_hw_params,
+	.digital_mute	= cs4265_digital_mute,
+	.set_fmt	= cs4265_set_fmt,
+	.set_sysclk	= cs4265_set_sysclk,
+};
+
+static struct snd_soc_dai_driver cs4265_dai[] = {
+	{
+		.name = "cs4265-dai1",
+		.playback = {
+			.stream_name = "DAI1 Playback",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = CS4265_RATES,
+			.formats = CS4265_FORMATS,
+		},
+		.capture = {
+			.stream_name = "DAI1 Capture",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = CS4265_RATES,
+			.formats = CS4265_FORMATS,
+		},
+		.ops = &cs4265_ops,
+	},
+	{
+		.name = "cs4265-dai2",
+		.playback = {
+			.stream_name = "DAI2 Playback",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = CS4265_RATES,
+			.formats = CS4265_FORMATS,
+		},
+		.capture = {
+			.stream_name = "DAI2 Capture",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = CS4265_RATES,
+			.formats = CS4265_FORMATS,
+		},
+		.ops = &cs4265_ops,
+	},
+};
+
+static const struct snd_soc_codec_driver soc_codec_cs4265 = {
+	.set_bias_level = cs4265_set_bias_level,
+
+	.dapm_widgets = cs4265_dapm_widgets,
+	.num_dapm_widgets = ARRAY_SIZE(cs4265_dapm_widgets),
+	.dapm_routes = cs4265_audio_map,
+	.num_dapm_routes = ARRAY_SIZE(cs4265_audio_map),
+
+	.controls = cs4265_snd_controls,
+	.num_controls = ARRAY_SIZE(cs4265_snd_controls),
+};
+
+static const struct regmap_config cs4265_regmap = {
+	.reg_bits = 8,
+	.val_bits = 8,
+
+	.max_register = CS4265_MAX_REGISTER,
+	.reg_defaults = cs4265_reg_defaults,
+	.num_reg_defaults = ARRAY_SIZE(cs4265_reg_defaults),
+	.readable_reg = cs4265_readable_register,
+	.volatile_reg = cs4265_volatile_register,
+	.cache_type = REGCACHE_RBTREE,
+};
+
+static int cs4265_i2c_probe(struct i2c_client *i2c_client,
+			     const struct i2c_device_id *id)
+{
+	struct cs4265_private *cs4265;
+	int ret = 0;
+	unsigned int devid = 0;
+	unsigned int reg;
+
+	cs4265 = devm_kzalloc(&i2c_client->dev, sizeof(struct cs4265_private),
+			       GFP_KERNEL);
+	if (cs4265 == NULL)
+		return -ENOMEM;
+	cs4265->dev = &i2c_client->dev;
+
+	cs4265->regmap = devm_regmap_init_i2c(i2c_client, &cs4265_regmap);
+	if (IS_ERR(cs4265->regmap)) {
+		ret = PTR_ERR(cs4265->regmap);
+		dev_err(&i2c_client->dev, "regmap_init() failed: %d\n", ret);
+		return ret;
+	}
+
+	cs4265->reset_gpio = devm_gpiod_get(&i2c_client->dev,
+		"reset-gpios");
+	if (IS_ERR(cs4265->reset_gpio)) {
+		ret = PTR_ERR(cs4265->reset_gpio);
+		if (ret != -ENOENT && ret != -ENOSYS)
+			return ret;
+
+		cs4265->reset_gpio = NULL;
+	} else {
+		ret = gpiod_direction_output(cs4265->reset_gpio, 0);
+		if (ret)
+			return ret;
+		mdelay(1);
+		gpiod_set_value_cansleep(cs4265->reset_gpio, 1);
+
+	}
+
+	i2c_set_clientdata(i2c_client, cs4265);
+
+	ret = regmap_read(cs4265->regmap, CS4265_CHIP_ID, &reg);
+	devid = reg & CS4265_CHIP_ID_MASK;
+	if (devid != CS4265_CHIP_ID_VAL) {
+		ret = -ENODEV;
+		dev_err(&i2c_client->dev,
+			"CS4265 Device ID (%X). Expected %X\n",
+			devid, CS4265_CHIP_ID);
+		return ret;
+	}
+	dev_info(&i2c_client->dev,
+		"CS4265 Version %x\n",
+			reg & CS4265_REV_ID_MASK);
+
+	regmap_write(cs4265->regmap, CS4265_PWRCTL, 0x0F);
+
+	ret =  snd_soc_register_codec(&i2c_client->dev,
+			&soc_codec_cs4265, cs4265_dai,
+			ARRAY_SIZE(cs4265_dai));
+	return ret;
+}
+
+static int cs4265_i2c_remove(struct i2c_client *client)
+{
+	snd_soc_unregister_codec(&client->dev);
+	return 0;
+}
+
+static const struct of_device_id cs4265_of_match[] = {
+	{ .compatible = "cirrus,cs4265", },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, cs4265_of_match);
+
+static const struct i2c_device_id cs4265_id[] = {
+	{ "cs4265", 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, cs4265_id);
+
+static struct i2c_driver cs4265_i2c_driver = {
+	.driver = {
+		.name = "cs4265",
+		.owner = THIS_MODULE,
+		.of_match_table = cs4265_of_match,
+	},
+	.id_table = cs4265_id,
+	.probe =    cs4265_i2c_probe,
+	.remove =   cs4265_i2c_remove,
+};
+
+module_i2c_driver(cs4265_i2c_driver);
+
+MODULE_DESCRIPTION("ASoC CS4265 driver");
+MODULE_AUTHOR("Paul Handrigan, Cirrus Logic Inc, <paul.handrigan@cirrus.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/cs4265.h b/sound/soc/codecs/cs4265.h
new file mode 100644
index 0000000..0a80a8d
--- /dev/null
+++ b/sound/soc/codecs/cs4265.h
@@ -0,0 +1,64 @@
+/*
+ * cs4265.h -- CS4265 ALSA SoC audio driver
+ *
+ * Copyright 2014 Cirrus Logic, Inc.
+ *
+ * Author: Paul Handrigan <paul.handrigan@cirrus.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#ifndef __CS4265_H__
+#define __CS4265_H__
+
+#define CS4265_CHIP_ID				0x1
+#define CS4265_CHIP_ID_VAL			0xD0
+#define CS4265_CHIP_ID_MASK			0xF0
+#define CS4265_REV_ID_MASK			0x0F
+
+#define CS4265_PWRCTL				0x02
+#define CS4265_PWRCTL_PDN			1
+
+#define CS4265_DAC_CTL				0x3
+#define CS4265_DAC_CTL_MUTE			(1 << 2)
+#define CS4265_DAC_CTL_DIF			(3 << 4)
+
+#define CS4265_ADC_CTL				0x4
+#define CS4265_ADC_MASTER			1
+#define CS4265_ADC_DIF				(1 << 4)
+#define CS4265_ADC_FM				(3 << 6)
+
+#define CS4265_MCLK_FREQ			0x5
+#define CS4265_MCLK_FREQ_MASK			(7 << 4)
+
+#define CS4265_SIG_SEL				0x6
+#define CS4265_SIG_SEL_LOOP			(1 << 1)
+
+#define CS4265_CHB_PGA_CTL			0x7
+#define CS4265_CHA_PGA_CTL			0x8
+
+#define CS4265_ADC_CTL2				0x9
+
+#define CS4265_DAC_CHA_VOL			0xA
+#define CS4265_DAC_CHB_VOL			0xB
+
+#define CS4265_DAC_CTL2				0xC
+
+#define CS4265_INT_STATUS			0xD
+#define CS4265_INT_MASK				0xE
+#define CS4265_STATUS_MODE_MSB			0xF
+#define CS4265_STATUS_MODE_LSB			0x10
+
+#define CS4265_SPDIF_CTL1			0x11
+
+#define CS4265_SPDIF_CTL2			0x12
+#define CS4265_SPDIF_CTL2_MUTE			(1 << 4)
+#define CS4265_SPDIF_CTL2_DIF			(3 << 6)
+
+#define CS4265_C_DATA_BUFF			0x13
+#define CS4265_MAX_REGISTER			0x2A
+
+#endif
diff --git a/sound/soc/codecs/cs4270.c b/sound/soc/codecs/cs4270.c
index 9947a95..e6d4ff9 100644
--- a/sound/soc/codecs/cs4270.c
+++ b/sound/soc/codecs/cs4270.c
@@ -664,10 +664,8 @@
 
 	cs4270 = devm_kzalloc(&i2c_client->dev, sizeof(struct cs4270_private),
 			      GFP_KERNEL);
-	if (!cs4270) {
-		dev_err(&i2c_client->dev, "could not allocate codec\n");
+	if (!cs4270)
 		return -ENOMEM;
-	}
 
 	/* get the power supply regulators */
 	for (i = 0; i < ARRAY_SIZE(supply_names); i++)
diff --git a/sound/soc/codecs/cs42l52.c b/sound/soc/codecs/cs42l52.c
index 071fc77..969167d 100644
--- a/sound/soc/codecs/cs42l52.c
+++ b/sound/soc/codecs/cs42l52.c
@@ -399,15 +399,15 @@
 			      CS42L52_MASTERB_VOL, 0, 0x34, 0xE4, hl_tlv),
 
 	SOC_DOUBLE_R_SX_TLV("Headphone Volume", CS42L52_HPA_VOL,
-			      CS42L52_HPB_VOL, 0, 0x34, 0xCC, hpd_tlv),
+			      CS42L52_HPB_VOL, 0, 0x34, 0xC0, hpd_tlv),
 
 	SOC_ENUM("Headphone Analog Gain", hp_gain_enum),
 
 	SOC_DOUBLE_R_SX_TLV("Speaker Volume", CS42L52_SPKA_VOL,
-			      CS42L52_SPKB_VOL, 0, 0x1, 0xff, hl_tlv),
+			      CS42L52_SPKB_VOL, 0, 0x40, 0xC0, hl_tlv),
 
 	SOC_DOUBLE_R_SX_TLV("Bypass Volume", CS42L52_PASSTHRUA_VOL,
-			      CS42L52_PASSTHRUB_VOL, 6, 0x18, 0x90, pga_tlv),
+			      CS42L52_PASSTHRUB_VOL, 0, 0x88, 0x90, pga_tlv),
 
 	SOC_DOUBLE("Bypass Mute", CS42L52_MISC_CTL, 4, 5, 1, 0),
 
@@ -417,10 +417,10 @@
 	SOC_ENUM("MIC Bias Level", mic_bias_level_enum),
 
 	SOC_DOUBLE_R_SX_TLV("ADC Volume", CS42L52_ADCA_VOL,
-			      CS42L52_ADCB_VOL, 7, 0x80, 0xA0, ipd_tlv),
+			      CS42L52_ADCB_VOL, 0, 0xA0, 0x78, ipd_tlv),
 	SOC_DOUBLE_R_SX_TLV("ADC Mixer Volume",
 			     CS42L52_ADCA_MIXER_VOL, CS42L52_ADCB_MIXER_VOL,
-				6, 0x7f, 0x19, ipd_tlv),
+				0, 0x19, 0x7F, ipd_tlv),
 
 	SOC_DOUBLE("ADC Switch", CS42L52_ADC_MISC_CTL, 0, 1, 1, 0),
 
@@ -428,11 +428,11 @@
 		     CS42L52_ADCB_MIXER_VOL, 7, 1, 1),
 
 	SOC_DOUBLE_R_SX_TLV("PGA Volume", CS42L52_PGAA_CTL,
-			    CS42L52_PGAB_CTL, 0, 0x28, 0x30, pga_tlv),
+			    CS42L52_PGAB_CTL, 0, 0x28, 0x24, pga_tlv),
 
 	SOC_DOUBLE_R_SX_TLV("PCM Mixer Volume",
 			    CS42L52_PCMA_MIXER_VOL, CS42L52_PCMB_MIXER_VOL,
-				0, 0x7f, 0x19, mix_tlv),
+				0, 0x19, 0x7f, mix_tlv),
 	SOC_DOUBLE_R("PCM Mixer Switch",
 		     CS42L52_PCMA_MIXER_VOL, CS42L52_PCMB_MIXER_VOL, 7, 1, 1),
 
diff --git a/sound/soc/codecs/cs42l56.c b/sound/soc/codecs/cs42l56.c
index fdc4bd2..c766a5a 100644
--- a/sound/soc/codecs/cs42l56.c
+++ b/sound/soc/codecs/cs42l56.c
@@ -318,24 +318,32 @@
 			      ARRAY_SIZE(left_swap_text),
 			      left_swap_text,
 			      swap_values);
+static const struct snd_kcontrol_new adca_swap_mux =
+	SOC_DAPM_ENUM("Route", adca_swap_enum);
 
 static const struct soc_enum pcma_swap_enum =
 	SOC_VALUE_ENUM_SINGLE(CS42L56_CHAN_MIX_SWAP, 4, 3,
 			      ARRAY_SIZE(left_swap_text),
 			      left_swap_text,
 			      swap_values);
+static const struct snd_kcontrol_new pcma_swap_mux =
+	SOC_DAPM_ENUM("Route", pcma_swap_enum);
 
 static const struct soc_enum adcb_swap_enum =
 	SOC_VALUE_ENUM_SINGLE(CS42L56_CHAN_MIX_SWAP, 2, 3,
 			      ARRAY_SIZE(right_swap_text),
 			      right_swap_text,
 			      swap_values);
+static const struct snd_kcontrol_new adcb_swap_mux =
+	SOC_DAPM_ENUM("Route", adcb_swap_enum);
 
 static const struct soc_enum pcmb_swap_enum =
 	SOC_VALUE_ENUM_SINGLE(CS42L56_CHAN_MIX_SWAP, 6, 3,
 			      ARRAY_SIZE(right_swap_text),
 			      right_swap_text,
 			      swap_values);
+static const struct snd_kcontrol_new pcmb_swap_mux =
+	SOC_DAPM_ENUM("Route", pcmb_swap_enum);
 
 static const struct snd_kcontrol_new hpa_switch =
 	SOC_DAPM_SINGLE("Switch", CS42L56_PWRCTL_2, 6, 1, 1);
@@ -421,15 +429,15 @@
 static const struct snd_kcontrol_new cs42l56_snd_controls[] = {
 
 	SOC_DOUBLE_R_SX_TLV("Master Volume", CS42L56_MASTER_A_VOLUME,
-			      CS42L56_MASTER_B_VOLUME, 0, 0x34, 0xfd, adv_tlv),
+			      CS42L56_MASTER_B_VOLUME, 0, 0x34, 0xE4, adv_tlv),
 	SOC_DOUBLE("Master Mute Switch", CS42L56_DSP_MUTE_CTL, 0, 1, 1, 1),
 
 	SOC_DOUBLE_R_SX_TLV("ADC Mixer Volume", CS42L56_ADCA_MIX_VOLUME,
-			      CS42L56_ADCB_MIX_VOLUME, 0, 0x88, 0xa9, hl_tlv),
+			      CS42L56_ADCB_MIX_VOLUME, 0, 0x88, 0x90, hl_tlv),
 	SOC_DOUBLE("ADC Mixer Mute Switch", CS42L56_DSP_MUTE_CTL, 6, 7, 1, 1),
 
 	SOC_DOUBLE_R_SX_TLV("PCM Mixer Volume", CS42L56_PCMA_MIX_VOLUME,
-			      CS42L56_PCMB_MIX_VOLUME, 0, 0x88, 0xa9, hl_tlv),
+			      CS42L56_PCMB_MIX_VOLUME, 0, 0x88, 0x90, hl_tlv),
 	SOC_DOUBLE("PCM Mixer Mute Switch", CS42L56_DSP_MUTE_CTL, 4, 5, 1, 1),
 
 	SOC_SINGLE_TLV("Analog Advisory Volume",
@@ -438,16 +446,16 @@
 			  CS42L56_DIGINPUT_ADV_VOLUME, 0, 0x00, 1, adv_tlv),
 
 	SOC_DOUBLE_R_SX_TLV("PGA Volume", CS42L56_PGAA_MUX_VOLUME,
-			      CS42L56_PGAB_MUX_VOLUME, 0, 0x34, 0xfd, pga_tlv),
+			      CS42L56_PGAB_MUX_VOLUME, 0, 0x34, 0x24, pga_tlv),
 	SOC_DOUBLE_R_TLV("ADC Volume", CS42L56_ADCA_ATTENUATOR,
 			      CS42L56_ADCB_ATTENUATOR, 0, 0x00, 1, adc_tlv),
 	SOC_DOUBLE("ADC Mute Switch", CS42L56_MISC_ADC_CTL, 2, 3, 1, 1),
 	SOC_DOUBLE("ADC Boost Switch", CS42L56_GAIN_BIAS_CTL, 3, 2, 1, 1),
 
 	SOC_DOUBLE_R_SX_TLV("Headphone Volume", CS42L56_HPA_VOLUME,
-			      CS42L56_HPA_VOLUME, 0, 0x44, 0x55, hl_tlv),
+			      CS42L56_HPB_VOLUME, 0, 0x84, 0x48, hl_tlv),
 	SOC_DOUBLE_R_SX_TLV("LineOut Volume", CS42L56_LOA_VOLUME,
-			      CS42L56_LOA_VOLUME, 0, 0x44, 0x55, hl_tlv),
+			      CS42L56_LOB_VOLUME, 0, 0x84, 0x48, hl_tlv),
 
 	SOC_SINGLE_TLV("Bass Shelving Volume", CS42L56_TONE_CTL,
 			0, 0x00, 1, tone_tlv),
@@ -467,11 +475,6 @@
 	SOC_SINGLE("ADCA Invert", CS42L56_MISC_ADC_CTL, 2, 1, 1),
 	SOC_SINGLE("ADCB Invert", CS42L56_MISC_ADC_CTL, 3, 1, 1),
 
-	SOC_ENUM("PCMA Swap", pcma_swap_enum),
-	SOC_ENUM("PCMB Swap", pcmb_swap_enum),
-	SOC_ENUM("ADCA Swap", adca_swap_enum),
-	SOC_ENUM("ADCB Swap", adcb_swap_enum),
-
 	SOC_DOUBLE("HPF Switch", CS42L56_HPF_CTL, 5, 7, 1, 1),
 	SOC_DOUBLE("HPF Freeze Switch", CS42L56_HPF_CTL, 4, 6, 1, 1),
 	SOC_ENUM("HPFA Corner Freq", hpfa_freq_enum),
@@ -570,6 +573,16 @@
 	SND_SOC_DAPM_ADC("ADCA", NULL, CS42L56_PWRCTL_1, 1, 1),
 	SND_SOC_DAPM_ADC("ADCB", NULL, CS42L56_PWRCTL_1, 2, 1),
 
+	SND_SOC_DAPM_MUX("ADCA Swap Mux", SND_SOC_NOPM, 0, 0,
+		&adca_swap_mux),
+	SND_SOC_DAPM_MUX("ADCB Swap Mux", SND_SOC_NOPM, 0, 0,
+		&adcb_swap_mux),
+
+	SND_SOC_DAPM_MUX("PCMA Swap Mux", SND_SOC_NOPM, 0, 0,
+		&pcma_swap_mux),
+	SND_SOC_DAPM_MUX("PCMB Swap Mux", SND_SOC_NOPM, 0, 0,
+		&pcmb_swap_mux),
+
 	SND_SOC_DAPM_DAC("DACA", NULL, SND_SOC_NOPM, 0, 0),
 	SND_SOC_DAPM_DAC("DACB", NULL, SND_SOC_NOPM, 0, 0),
 
@@ -607,8 +620,19 @@
 	{"Digital Output Mux", NULL, "ADCA"},
 	{"Digital Output Mux", NULL, "ADCB"},
 
-	{"ADCB", NULL, "ADCB Mux"},
-	{"ADCA", NULL, "ADCA Mux"},
+	{"ADCB", NULL, "ADCB Swap Mux"},
+	{"ADCA", NULL, "ADCA Swap Mux"},
+
+	{"ADCA Swap Mux", NULL, "ADCA"},
+	{"ADCB Swap Mux", NULL, "ADCB"},
+
+	{"DACA", "Left", "ADCA Swap Mux"},
+	{"DACA", "LR 2", "ADCA Swap Mux"},
+	{"DACA", "Right", "ADCA Swap Mux"},
+
+	{"DACB", "Left", "ADCB Swap Mux"},
+	{"DACB", "LR 2", "ADCB Swap Mux"},
+	{"DACB", "Right", "ADCB Swap Mux"},
 
 	{"ADCA Mux", NULL, "AIN3A"},
 	{"ADCA Mux", NULL, "AIN2A"},
@@ -633,30 +657,32 @@
 	{"PGAB Input Mux", NULL, "AIN2B"},
 	{"PGAB Input Mux", NULL, "AIN3B"},
 
-	{"LOB", NULL, "Lineout Right"},
-	{"LOA", NULL, "Lineout Left"},
-
-	{"Lineout Right", "Switch", "LINEOUTB Input Mux"},
-	{"Lineout Left", "Switch", "LINEOUTA Input Mux"},
+	{"LOB", "Switch", "LINEOUTB Input Mux"},
+	{"LOA", "Switch", "LINEOUTA Input Mux"},
 
 	{"LINEOUTA Input Mux", "PGAA", "PGAA"},
 	{"LINEOUTB Input Mux", "PGAB", "PGAB"},
 	{"LINEOUTA Input Mux", "DACA", "DACA"},
 	{"LINEOUTB Input Mux", "DACB", "DACB"},
 
-	{"HPA", NULL, "Headphone Left"},
-	{"HPB", NULL, "Headphone Right"},
-
-	{"Headphone Right", "Switch", "HPB Input Mux"},
-	{"Headphone Left", "Switch", "HPA Input Mux"},
+	{"HPA", "Switch", "HPB Input Mux"},
+	{"HPB", "Switch", "HPA Input Mux"},
 
 	{"HPA Input Mux", "PGAA", "PGAA"},
 	{"HPB Input Mux", "PGAB", "PGAB"},
 	{"HPA Input Mux", "DACA", "DACA"},
 	{"HPB Input Mux", "DACB", "DACB"},
 
-	{"DACB", NULL, "HiFi Playback"},
-	{"DACA", NULL, "HiFi Playback"},
+	{"DACA", NULL, "PCMA Swap Mux"},
+	{"DACB", NULL, "PCMB Swap Mux"},
+
+	{"PCMB Swap Mux", "Left", "HiFi Playback"},
+	{"PCMB Swap Mux", "LR 2", "HiFi Playback"},
+	{"PCMB Swap Mux", "Right", "HiFi Playback"},
+
+	{"PCMA Swap Mux", "Left", "HiFi Playback"},
+	{"PCMA Swap Mux", "LR 2", "HiFi Playback"},
+	{"PCMA Swap Mux", "Right", "HiFi Playback"},
 
 };
 
diff --git a/sound/soc/codecs/cs42l73.c b/sound/soc/codecs/cs42l73.c
index ae37179..0e7b9eb 100644
--- a/sound/soc/codecs/cs42l73.c
+++ b/sound/soc/codecs/cs42l73.c
@@ -401,7 +401,7 @@
 			CS42L73_LOBAVOL, 0, 0x41, 0x4B, hpaloa_tlv),
 
 	SOC_DOUBLE_R_SX_TLV("Input PGA Analog Volume", CS42L73_MICAPREPGAAVOL,
-			CS42L73_MICBPREPGABVOL, 5, 0x34,
+			CS42L73_MICBPREPGABVOL, 0, 0x34,
 			0x24, micpga_tlv),
 
 	SOC_DOUBLE_R("MIC Preamp Switch", CS42L73_MICAPREPGAAVOL,
@@ -1408,10 +1408,8 @@
 
 	cs42l73 = devm_kzalloc(&i2c_client->dev, sizeof(struct cs42l73_private),
 			       GFP_KERNEL);
-	if (!cs42l73) {
-		dev_err(&i2c_client->dev, "could not allocate codec\n");
+	if (!cs42l73)
 		return -ENOMEM;
-	}
 
 	cs42l73->regmap = devm_regmap_init_i2c(i2c_client, &cs42l73_regmap);
 	if (IS_ERR(cs42l73->regmap)) {
diff --git a/sound/soc/codecs/cs42xx8.c b/sound/soc/codecs/cs42xx8.c
index a25bc60..02b1520 100644
--- a/sound/soc/codecs/cs42xx8.c
+++ b/sound/soc/codecs/cs42xx8.c
@@ -219,6 +219,9 @@
 	case SND_SOC_DAIFMT_RIGHT_J:
 		val = CS42XX8_INTF_DAC_DIF_RIGHTJ | CS42XX8_INTF_ADC_DIF_RIGHTJ;
 		break;
+	case SND_SOC_DAIFMT_DSP_A:
+		val = CS42XX8_INTF_DAC_DIF_TDM | CS42XX8_INTF_ADC_DIF_TDM;
+		break;
 	default:
 		dev_err(codec->dev, "unsupported dai format\n");
 		return -EINVAL;
@@ -422,7 +425,7 @@
 };
 EXPORT_SYMBOL_GPL(cs42888_data);
 
-const struct of_device_id cs42xx8_of_match[] = {
+static const struct of_device_id cs42xx8_of_match[] = {
 	{ .compatible = "cirrus,cs42448", .data = &cs42448_data, },
 	{ .compatible = "cirrus,cs42888", .data = &cs42888_data, },
 	{ /* sentinel */ }
diff --git a/sound/soc/codecs/cs42xx8.h b/sound/soc/codecs/cs42xx8.h
index da0b94a..b2c10e5 100644
--- a/sound/soc/codecs/cs42xx8.h
+++ b/sound/soc/codecs/cs42xx8.h
@@ -128,8 +128,8 @@
 #define CS42XX8_INTF_DAC_DIF_RIGHTJ		(2 << CS42XX8_INTF_DAC_DIF_SHIFT)
 #define CS42XX8_INTF_DAC_DIF_RIGHTJ_16		(3 << CS42XX8_INTF_DAC_DIF_SHIFT)
 #define CS42XX8_INTF_DAC_DIF_ONELINE_20		(4 << CS42XX8_INTF_DAC_DIF_SHIFT)
-#define CS42XX8_INTF_DAC_DIF_ONELINE_24		(6 << CS42XX8_INTF_DAC_DIF_SHIFT)
-#define CS42XX8_INTF_DAC_DIF_TDM		(7 << CS42XX8_INTF_DAC_DIF_SHIFT)
+#define CS42XX8_INTF_DAC_DIF_ONELINE_24		(5 << CS42XX8_INTF_DAC_DIF_SHIFT)
+#define CS42XX8_INTF_DAC_DIF_TDM		(6 << CS42XX8_INTF_DAC_DIF_SHIFT)
 #define CS42XX8_INTF_ADC_DIF_SHIFT		0
 #define CS42XX8_INTF_ADC_DIF_WIDTH		3
 #define CS42XX8_INTF_ADC_DIF_MASK		(((1 << CS42XX8_INTF_ADC_DIF_WIDTH) - 1) << CS42XX8_INTF_ADC_DIF_SHIFT)
@@ -138,8 +138,8 @@
 #define CS42XX8_INTF_ADC_DIF_RIGHTJ		(2 << CS42XX8_INTF_ADC_DIF_SHIFT)
 #define CS42XX8_INTF_ADC_DIF_RIGHTJ_16		(3 << CS42XX8_INTF_ADC_DIF_SHIFT)
 #define CS42XX8_INTF_ADC_DIF_ONELINE_20		(4 << CS42XX8_INTF_ADC_DIF_SHIFT)
-#define CS42XX8_INTF_ADC_DIF_ONELINE_24		(6 << CS42XX8_INTF_ADC_DIF_SHIFT)
-#define CS42XX8_INTF_ADC_DIF_TDM		(7 << CS42XX8_INTF_ADC_DIF_SHIFT)
+#define CS42XX8_INTF_ADC_DIF_ONELINE_24		(5 << CS42XX8_INTF_ADC_DIF_SHIFT)
+#define CS42XX8_INTF_ADC_DIF_TDM		(6 << CS42XX8_INTF_ADC_DIF_SHIFT)
 
 /* ADC Control & DAC De-Emphasis (Address 05h) */
 #define CS42XX8_ADCCTL_ADC_HPF_FREEZE_SHIFT	7
diff --git a/sound/soc/codecs/cx20442.c b/sound/soc/codecs/cx20442.c
index d5fd00a..8f95b03 100644
--- a/sound/soc/codecs/cx20442.c
+++ b/sound/soc/codecs/cx20442.c
@@ -253,7 +253,7 @@
 	/* Prevent the codec driver from further accessing the modem */
 	codec->hw_write = NULL;
 	cx20442->control_data = NULL;
-	codec->card->pop_time = 0;
+	codec->component.card->pop_time = 0;
 }
 
 /* Line discipline .hangup() */
@@ -281,7 +281,7 @@
 		/* Set up codec driver access to modem controls */
 		cx20442->control_data = tty;
 		codec->hw_write = (hw_write_t)tty->ops->write;
-		codec->card->pop_time = 1;
+		codec->component.card->pop_time = 1;
 	}
 }
 
@@ -372,7 +372,7 @@
 
 	snd_soc_codec_set_drvdata(codec, cx20442);
 	codec->hw_write = NULL;
-	codec->card->pop_time = 0;
+	codec->component.card->pop_time = 0;
 
 	return 0;
 }
@@ -383,8 +383,8 @@
 	struct cx20442_priv *cx20442 = snd_soc_codec_get_drvdata(codec);
 
 	if (cx20442->control_data) {
-			struct tty_struct *tty = cx20442->control_data;
-			tty_hangup(tty);
+		struct tty_struct *tty = cx20442->control_data;
+		tty_hangup(tty);
 	}
 
 	if (!IS_ERR(cx20442->por)) {
diff --git a/sound/soc/codecs/max98090.c b/sound/soc/codecs/max98090.c
index f5fccc7..4a063fa 100644
--- a/sound/soc/codecs/max98090.c
+++ b/sound/soc/codecs/max98090.c
@@ -26,10 +26,6 @@
 #include <sound/max98090.h>
 #include "max98090.h"
 
-#define DEBUG
-#define EXTMIC_METHOD
-#define EXTMIC_METHOD_TEST
-
 /* Allows for sparsely populated register maps */
 static struct reg_default max98090_reg[] = {
 	{ 0x00, 0x00 }, /* 00 Software Reset */
@@ -820,7 +816,6 @@
 	else
 		val = (val & M98090_MIC_PA2EN_MASK) >> M98090_MIC_PA2EN_SHIFT;
 
-
 	if (val >= 1) {
 		if (w->reg == M98090_REG_MIC1_INPUT_LEVEL) {
 			max98090->pa1en = val - 1; /* Update for volatile */
@@ -1140,7 +1135,6 @@
 	SOC_DAPM_ENUM("MIXHPRSEL Mux", mixhprsel_mux_enum);
 
 static const struct snd_soc_dapm_widget max98090_dapm_widgets[] = {
-
 	SND_SOC_DAPM_INPUT("MIC1"),
 	SND_SOC_DAPM_INPUT("MIC2"),
 	SND_SOC_DAPM_INPUT("DMICL"),
@@ -1304,7 +1298,6 @@
 };
 
 static const struct snd_soc_dapm_widget max98091_dapm_widgets[] = {
-
 	SND_SOC_DAPM_INPUT("DMIC3"),
 	SND_SOC_DAPM_INPUT("DMIC4"),
 
@@ -1315,7 +1308,6 @@
 };
 
 static const struct snd_soc_dapm_route max98090_dapm_routes[] = {
-
 	{"MIC1 Input", NULL, "MIC1"},
 	{"MIC2 Input", NULL, "MIC2"},
 
@@ -1493,17 +1485,14 @@
 	{"SPKR", NULL, "SPK Right Out"},
 	{"RCVL", NULL, "RCV Left Out"},
 	{"RCVR", NULL, "RCV Right Out"},
-
 };
 
 static const struct snd_soc_dapm_route max98091_dapm_routes[] = {
-
 	/* DMIC inputs */
 	{"DMIC3", NULL, "DMIC3_ENA"},
 	{"DMIC4", NULL, "DMIC4_ENA"},
 	{"DMIC3", NULL, "AHPF"},
 	{"DMIC4", NULL, "AHPF"},
-
 };
 
 static int max98090_add_widgets(struct snd_soc_codec *codec)
@@ -1531,7 +1520,6 @@
 
 		snd_soc_dapm_add_routes(dapm, max98091_dapm_routes,
 			ARRAY_SIZE(max98091_dapm_routes));
-
 	}
 
 	return 0;
@@ -2212,22 +2200,11 @@
 }
 };
 
-static void max98090_handle_pdata(struct snd_soc_codec *codec)
-{
-	struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
-	struct max98090_pdata *pdata = max98090->pdata;
-
-	if (!pdata) {
-		dev_err(codec->dev, "No platform data\n");
-		return;
-	}
-
-}
-
 static int max98090_probe(struct snd_soc_codec *codec)
 {
 	struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
 	struct max98090_cdata *cdata;
+	enum max98090_type devtype;
 	int ret = 0;
 
 	dev_dbg(codec->dev, "max98090_probe\n");
@@ -2263,16 +2240,21 @@
 	}
 
 	if ((ret >= M98090_REVA) && (ret <= M98090_REVA + 0x0f)) {
-		max98090->devtype = MAX98090;
+		devtype = MAX98090;
 		dev_info(codec->dev, "MAX98090 REVID=0x%02x\n", ret);
 	} else if ((ret >= M98091_REVA) && (ret <= M98091_REVA + 0x0f)) {
-		max98090->devtype = MAX98091;
+		devtype = MAX98091;
 		dev_info(codec->dev, "MAX98091 REVID=0x%02x\n", ret);
 	} else {
-		max98090->devtype = MAX98090;
+		devtype = MAX98090;
 		dev_err(codec->dev, "Unrecognized revision 0x%02x\n", ret);
 	}
 
+	if (max98090->devtype != devtype) {
+		dev_warn(codec->dev, "Mismatch in DT specified CODEC type.\n");
+		max98090->devtype = devtype;
+	}
+
 	max98090->jack_state = M98090_JACK_STATE_NO_HEADSET;
 
 	INIT_DELAYED_WORK(&max98090->jack_work, max98090_jack_work);
@@ -2284,7 +2266,7 @@
 	/* Register for interrupts */
 	dev_dbg(codec->dev, "irq = %d\n", max98090->irq);
 
-	ret = request_threaded_irq(max98090->irq, NULL,
+	ret = devm_request_threaded_irq(codec->dev, max98090->irq, NULL,
 		max98090_interrupt, IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
 		"max98090_interrupt", codec);
 	if (ret < 0) {
@@ -2317,8 +2299,6 @@
 	snd_soc_update_bits(codec, M98090_REG_MIC_BIAS_VOLTAGE,
 		M98090_MBVSEL_MASK, M98090_MBVSEL_2V8);
 
-	max98090_handle_pdata(codec);
-
 	max98090_add_widgets(codec);
 
 err_access:
@@ -2428,7 +2408,7 @@
 }
 #endif
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 static int max98090_resume(struct device *dev)
 {
 	struct max98090_priv *max98090 = dev_get_drvdata(dev);
@@ -2460,12 +2440,14 @@
 
 static const struct i2c_device_id max98090_i2c_id[] = {
 	{ "max98090", MAX98090 },
+	{ "max98091", MAX98091 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, max98090_i2c_id);
 
 static const struct of_device_id max98090_of_match[] = {
 	{ .compatible = "maxim,max98090", },
+	{ .compatible = "maxim,max98091", },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, max98090_of_match);
diff --git a/sound/soc/codecs/mc13783.c b/sound/soc/codecs/mc13783.c
index 9965277..388f90a 100644
--- a/sound/soc/codecs/mc13783.c
+++ b/sound/soc/codecs/mc13783.c
@@ -766,11 +766,11 @@
 
 		ret = of_property_read_u32(np, "adc-port", &priv->adc_ssi_port);
 		if (ret)
-			return ret;
+			goto out;
 
 		ret = of_property_read_u32(np, "dac-port", &priv->dac_ssi_port);
 		if (ret)
-			return ret;
+			goto out;
 	}
 
 	dev_set_drvdata(&pdev->dev, priv);
@@ -783,6 +783,8 @@
 		ret = snd_soc_register_codec(&pdev->dev, &soc_codec_dev_mc13783,
 			mc13783_dai_async, ARRAY_SIZE(mc13783_dai_async));
 
+out:
+	of_node_put(np);
 	return ret;
 }
 
diff --git a/sound/soc/codecs/pcm1792a.c b/sound/soc/codecs/pcm1792a.c
index 3a80ba4..57b0c94 100644
--- a/sound/soc/codecs/pcm1792a.c
+++ b/sound/soc/codecs/pcm1792a.c
@@ -36,6 +36,7 @@
 #define PCM1792A_DAC_VOL_LEFT	0x10
 #define PCM1792A_DAC_VOL_RIGHT	0x11
 #define PCM1792A_FMT_CONTROL	0x12
+#define PCM1792A_MODE_CONTROL	0x13
 #define PCM1792A_SOFT_MUTE	PCM1792A_FMT_CONTROL
 
 #define PCM1792A_FMT_MASK	0x70
@@ -164,6 +165,8 @@
 	SOC_DOUBLE_R_RANGE_TLV("DAC Playback Volume", PCM1792A_DAC_VOL_LEFT,
 			 PCM1792A_DAC_VOL_RIGHT, 0, 0xf, 0xff, 0,
 			 pcm1792a_dac_tlv),
+	SOC_SINGLE("DAC Invert Output Switch", PCM1792A_MODE_CONTROL, 7, 1, 0),
+	SOC_SINGLE("DAC Rolloff Filter Switch", PCM1792A_MODE_CONTROL, 1, 1, 0),
 };
 
 static const struct snd_soc_dapm_widget pcm1792a_dapm_widgets[] = {
diff --git a/sound/soc/codecs/pcm1792a.h b/sound/soc/codecs/pcm1792a.h
index 7a83d1f..51d5470 100644
--- a/sound/soc/codecs/pcm1792a.h
+++ b/sound/soc/codecs/pcm1792a.h
@@ -18,7 +18,8 @@
 #define __PCM1792A_H__
 
 #define PCM1792A_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_8000_48000 | \
-			SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000)
+			SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | \
+			SNDRV_PCM_RATE_192000)
 
 #define PCM1792A_FORMATS (SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S24_LE | \
 			  SNDRV_PCM_FMTBIT_S16_LE)
diff --git a/sound/soc/codecs/rl6231.c b/sound/soc/codecs/rl6231.c
index 7b82fbe..56650d6 100644
--- a/sound/soc/codecs/rl6231.c
+++ b/sound/soc/codecs/rl6231.c
@@ -11,25 +11,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/pm.h>
-#include <linux/gpio.h>
-#include <linux/i2c.h>
-#include <linux/regmap.h>
-#include <linux/of.h>
-#include <linux/of_gpio.h>
-#include <linux/platform_device.h>
-#include <linux/spi/spi.h>
-#include <linux/acpi.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/soc.h>
-#include <sound/soc-dapm.h>
-#include <sound/initval.h>
-#include <sound/tlv.h>
 
 #include "rl6231.h"
 
diff --git a/sound/soc/codecs/rt286.c b/sound/soc/codecs/rt286.c
new file mode 100644
index 0000000..e4f6102
--- /dev/null
+++ b/sound/soc/codecs/rt286.c
@@ -0,0 +1,1222 @@
+/*
+ * rt286.c  --  RT286 ALSA SoC audio codec driver
+ *
+ * Copyright 2013 Realtek Semiconductor Corp.
+ * Author: Bard Liao <bardliao@realtek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/i2c.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+#include <linux/acpi.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/initval.h>
+#include <sound/tlv.h>
+#include <sound/jack.h>
+#include <linux/workqueue.h>
+#include <sound/rt286.h>
+#include <sound/hda_verbs.h>
+
+#include "rt286.h"
+
+#define RT286_VENDOR_ID 0x10ec0286
+
+struct rt286_priv {
+	struct regmap *regmap;
+	struct rt286_platform_data pdata;
+	struct i2c_client *i2c;
+	struct snd_soc_jack *jack;
+	struct delayed_work jack_detect_work;
+	int sys_clk;
+	struct reg_default *index_cache;
+};
+
+static struct reg_default rt286_index_def[] = {
+	{ 0x01, 0xaaaa },
+	{ 0x02, 0x8aaa },
+	{ 0x03, 0x0002 },
+	{ 0x04, 0xaf01 },
+	{ 0x08, 0x000d },
+	{ 0x09, 0xd810 },
+	{ 0x0a, 0x0060 },
+	{ 0x0b, 0x0000 },
+	{ 0x0d, 0x2800 },
+	{ 0x0f, 0x0000 },
+	{ 0x19, 0x0a17 },
+	{ 0x20, 0x0020 },
+	{ 0x33, 0x0208 },
+	{ 0x49, 0x0004 },
+	{ 0x4f, 0x50e9 },
+	{ 0x50, 0x2c00 },
+	{ 0x63, 0x2902 },
+	{ 0x67, 0x1111 },
+	{ 0x68, 0x1016 },
+	{ 0x69, 0x273f },
+};
+#define INDEX_CACHE_SIZE ARRAY_SIZE(rt286_index_def)
+
+static const struct reg_default rt286_reg[] = {
+	{ 0x00170500, 0x00000400 },
+	{ 0x00220000, 0x00000031 },
+	{ 0x00239000, 0x0000007f },
+	{ 0x0023a000, 0x0000007f },
+	{ 0x00270500, 0x00000400 },
+	{ 0x00370500, 0x00000400 },
+	{ 0x00870500, 0x00000400 },
+	{ 0x00920000, 0x00000031 },
+	{ 0x00935000, 0x000000c3 },
+	{ 0x00936000, 0x000000c3 },
+	{ 0x00970500, 0x00000400 },
+	{ 0x00b37000, 0x00000097 },
+	{ 0x00b37200, 0x00000097 },
+	{ 0x00b37300, 0x00000097 },
+	{ 0x00c37000, 0x00000000 },
+	{ 0x00c37100, 0x00000080 },
+	{ 0x01270500, 0x00000400 },
+	{ 0x01370500, 0x00000400 },
+	{ 0x01371f00, 0x411111f0 },
+	{ 0x01439000, 0x00000080 },
+	{ 0x0143a000, 0x00000080 },
+	{ 0x01470700, 0x00000000 },
+	{ 0x01470500, 0x00000400 },
+	{ 0x01470c00, 0x00000000 },
+	{ 0x01470100, 0x00000000 },
+	{ 0x01837000, 0x00000000 },
+	{ 0x01870500, 0x00000400 },
+	{ 0x02050000, 0x00000000 },
+	{ 0x02139000, 0x00000080 },
+	{ 0x0213a000, 0x00000080 },
+	{ 0x02170100, 0x00000000 },
+	{ 0x02170500, 0x00000400 },
+	{ 0x02170700, 0x00000000 },
+	{ 0x02270100, 0x00000000 },
+	{ 0x02370100, 0x00000000 },
+	{ 0x02040000, 0x00004002 },
+	{ 0x01870700, 0x00000020 },
+	{ 0x00830000, 0x000000c3 },
+	{ 0x00930000, 0x000000c3 },
+	{ 0x01270700, 0x00000000 },
+};
+
+static bool rt286_volatile_register(struct device *dev, unsigned int reg)
+{
+	switch (reg) {
+	case 0 ... 0xff:
+	case RT286_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID):
+	case RT286_GET_HP_SENSE:
+	case RT286_GET_MIC1_SENSE:
+	case RT286_PROC_COEF:
+		return true;
+	default:
+		return false;
+	}
+
+
+}
+
+static bool rt286_readable_register(struct device *dev, unsigned int reg)
+{
+	switch (reg) {
+	case 0 ... 0xff:
+	case RT286_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID):
+	case RT286_GET_HP_SENSE:
+	case RT286_GET_MIC1_SENSE:
+	case RT286_SET_AUDIO_POWER:
+	case RT286_SET_HPO_POWER:
+	case RT286_SET_SPK_POWER:
+	case RT286_SET_DMIC1_POWER:
+	case RT286_SPK_MUX:
+	case RT286_HPO_MUX:
+	case RT286_ADC0_MUX:
+	case RT286_ADC1_MUX:
+	case RT286_SET_MIC1:
+	case RT286_SET_PIN_HPO:
+	case RT286_SET_PIN_SPK:
+	case RT286_SET_PIN_DMIC1:
+	case RT286_SPK_EAPD:
+	case RT286_SET_AMP_GAIN_HPO:
+	case RT286_SET_DMIC2_DEFAULT:
+	case RT286_DACL_GAIN:
+	case RT286_DACR_GAIN:
+	case RT286_ADCL_GAIN:
+	case RT286_ADCR_GAIN:
+	case RT286_MIC_GAIN:
+	case RT286_SPOL_GAIN:
+	case RT286_SPOR_GAIN:
+	case RT286_HPOL_GAIN:
+	case RT286_HPOR_GAIN:
+	case RT286_F_DAC_SWITCH:
+	case RT286_F_RECMIX_SWITCH:
+	case RT286_REC_MIC_SWITCH:
+	case RT286_REC_I2S_SWITCH:
+	case RT286_REC_LINE_SWITCH:
+	case RT286_REC_BEEP_SWITCH:
+	case RT286_DAC_FORMAT:
+	case RT286_ADC_FORMAT:
+	case RT286_COEF_INDEX:
+	case RT286_PROC_COEF:
+	case RT286_SET_AMP_GAIN_ADC_IN1:
+	case RT286_SET_AMP_GAIN_ADC_IN2:
+	case RT286_SET_POWER(RT286_DAC_OUT1):
+	case RT286_SET_POWER(RT286_DAC_OUT2):
+	case RT286_SET_POWER(RT286_ADC_IN1):
+	case RT286_SET_POWER(RT286_ADC_IN2):
+	case RT286_SET_POWER(RT286_DMIC2):
+	case RT286_SET_POWER(RT286_MIC1):
+		return true;
+	default:
+		return false;
+	}
+}
+
+static int rt286_hw_write(void *context, unsigned int reg, unsigned int value)
+{
+	struct i2c_client *client = context;
+	struct rt286_priv *rt286 = i2c_get_clientdata(client);
+	u8 data[4];
+	int ret, i;
+
+	/*handle index registers*/
+	if (reg <= 0xff) {
+		rt286_hw_write(client, RT286_COEF_INDEX, reg);
+		reg = RT286_PROC_COEF;
+		for (i = 0; i < INDEX_CACHE_SIZE; i++) {
+			if (reg == rt286->index_cache[i].reg) {
+				rt286->index_cache[i].def = value;
+				break;
+			}
+
+		}
+	}
+
+	data[0] = (reg >> 24) & 0xff;
+	data[1] = (reg >> 16) & 0xff;
+	/*
+	 * 4 bit VID: reg should be 0
+	 * 12 bit VID: value should be 0
+	 * So we use an OR operator to handle it rather than use if condition.
+	 */
+	data[2] = ((reg >> 8) & 0xff) | ((value >> 8) & 0xff);
+	data[3] = value & 0xff;
+
+	ret = i2c_master_send(client, data, 4);
+
+	if (ret == 4)
+		return 0;
+	else
+		pr_err("ret=%d\n", ret);
+	if (ret < 0)
+		return ret;
+	else
+		return -EIO;
+}
+
+static int rt286_hw_read(void *context, unsigned int reg, unsigned int *value)
+{
+	struct i2c_client *client = context;
+	struct i2c_msg xfer[2];
+	int ret;
+	__be32 be_reg;
+	unsigned int index, vid, buf = 0x0;
+
+	/*handle index registers*/
+	if (reg <= 0xff) {
+		rt286_hw_write(client, RT286_COEF_INDEX, reg);
+		reg = RT286_PROC_COEF;
+	}
+
+	reg = reg | 0x80000;
+	vid = (reg >> 8) & 0xfff;
+
+	if (AC_VERB_GET_AMP_GAIN_MUTE == (vid & 0xf00)) {
+		index = (reg >> 8) & 0xf;
+		reg = (reg & ~0xf0f) | index;
+	}
+	be_reg = cpu_to_be32(reg);
+
+	/* Write register */
+	xfer[0].addr = client->addr;
+	xfer[0].flags = 0;
+	xfer[0].len = 4;
+	xfer[0].buf = (u8 *)&be_reg;
+
+	/* Read data */
+	xfer[1].addr = client->addr;
+	xfer[1].flags = I2C_M_RD;
+	xfer[1].len = 4;
+	xfer[1].buf = (u8 *)&buf;
+
+	ret = i2c_transfer(client->adapter, xfer, 2);
+	if (ret < 0)
+		return ret;
+	else if (ret != 2)
+		return -EIO;
+
+	*value = be32_to_cpu(buf);
+
+	return 0;
+}
+
+static void rt286_index_sync(struct snd_soc_codec *codec)
+{
+	struct rt286_priv *rt286 = snd_soc_codec_get_drvdata(codec);
+	int i;
+
+	for (i = 0; i < INDEX_CACHE_SIZE; i++) {
+		snd_soc_write(codec, rt286->index_cache[i].reg,
+				  rt286->index_cache[i].def);
+	}
+}
+
+static int rt286_support_power_controls[] = {
+	RT286_DAC_OUT1,
+	RT286_DAC_OUT2,
+	RT286_ADC_IN1,
+	RT286_ADC_IN2,
+	RT286_MIC1,
+	RT286_DMIC1,
+	RT286_DMIC2,
+	RT286_SPK_OUT,
+	RT286_HP_OUT,
+};
+#define RT286_POWER_REG_LEN ARRAY_SIZE(rt286_support_power_controls)
+
+static int rt286_jack_detect(struct rt286_priv *rt286, bool *hp, bool *mic)
+{
+	unsigned int val, buf;
+	int i;
+
+	*hp = false;
+	*mic = false;
+
+	if (rt286->pdata.cbj_en) {
+		regmap_read(rt286->regmap, RT286_GET_HP_SENSE, &buf);
+		*hp = buf & 0x80000000;
+		if (*hp) {
+			/* power on HV,VERF */
+			regmap_update_bits(rt286->regmap,
+				RT286_POWER_CTRL1, 0x1001, 0x0);
+			/* power LDO1 */
+			regmap_update_bits(rt286->regmap,
+				RT286_POWER_CTRL2, 0x4, 0x4);
+			regmap_write(rt286->regmap, RT286_SET_MIC1, 0x24);
+			regmap_read(rt286->regmap, RT286_CBJ_CTRL2, &val);
+
+			msleep(200);
+			i = 40;
+			while (((val & 0x0800) == 0) && (i > 0)) {
+				regmap_read(rt286->regmap,
+					RT286_CBJ_CTRL2, &val);
+				i--;
+				msleep(20);
+			}
+
+			if (0x0400 == (val & 0x0700)) {
+				*mic = false;
+
+				regmap_write(rt286->regmap,
+					RT286_SET_MIC1, 0x20);
+				/* power off HV,VERF */
+				regmap_update_bits(rt286->regmap,
+					RT286_POWER_CTRL1, 0x1001, 0x1001);
+				regmap_update_bits(rt286->regmap,
+					RT286_A_BIAS_CTRL3, 0xc000, 0x0000);
+				regmap_update_bits(rt286->regmap,
+					RT286_CBJ_CTRL1, 0x0030, 0x0000);
+				regmap_update_bits(rt286->regmap,
+					RT286_A_BIAS_CTRL2, 0xc000, 0x0000);
+			} else if ((0x0200 == (val & 0x0700)) ||
+				(0x0100 == (val & 0x0700))) {
+				*mic = true;
+				regmap_update_bits(rt286->regmap,
+					RT286_A_BIAS_CTRL3, 0xc000, 0x8000);
+				regmap_update_bits(rt286->regmap,
+					RT286_CBJ_CTRL1, 0x0030, 0x0020);
+				regmap_update_bits(rt286->regmap,
+					RT286_A_BIAS_CTRL2, 0xc000, 0x8000);
+			} else {
+				*mic = false;
+			}
+
+			regmap_update_bits(rt286->regmap,
+						RT286_MISC_CTRL1,
+						0x0060, 0x0000);
+		} else {
+			regmap_update_bits(rt286->regmap,
+						RT286_MISC_CTRL1,
+						0x0060, 0x0020);
+			regmap_update_bits(rt286->regmap,
+						RT286_A_BIAS_CTRL3,
+						0xc000, 0x8000);
+			regmap_update_bits(rt286->regmap,
+						RT286_CBJ_CTRL1,
+						0x0030, 0x0020);
+			regmap_update_bits(rt286->regmap,
+						RT286_A_BIAS_CTRL2,
+						0xc000, 0x8000);
+
+			*mic = false;
+		}
+	} else {
+		regmap_read(rt286->regmap, RT286_GET_HP_SENSE, &buf);
+		*hp = buf & 0x80000000;
+		regmap_read(rt286->regmap, RT286_GET_MIC1_SENSE, &buf);
+		*mic = buf & 0x80000000;
+	}
+
+	return 0;
+}
+
+static void rt286_jack_detect_work(struct work_struct *work)
+{
+	struct rt286_priv *rt286 =
+		container_of(work, struct rt286_priv, jack_detect_work.work);
+	int status = 0;
+	bool hp = false;
+	bool mic = false;
+
+	rt286_jack_detect(rt286, &hp, &mic);
+
+	if (hp == true)
+		status |= SND_JACK_HEADPHONE;
+
+	if (mic == true)
+		status |= SND_JACK_MICROPHONE;
+
+	snd_soc_jack_report(rt286->jack, status,
+		SND_JACK_MICROPHONE | SND_JACK_HEADPHONE);
+}
+
+int rt286_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack)
+{
+	struct rt286_priv *rt286 = snd_soc_codec_get_drvdata(codec);
+
+	rt286->jack = jack;
+
+	/* Send an initial empty report */
+	snd_soc_jack_report(rt286->jack, 0,
+		SND_JACK_MICROPHONE | SND_JACK_HEADPHONE);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(rt286_mic_detect);
+
+static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6350, 50, 0);
+static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0);
+
+static const struct snd_kcontrol_new rt286_snd_controls[] = {
+	SOC_DOUBLE_R_TLV("DAC0 Playback Volume", RT286_DACL_GAIN,
+			    RT286_DACR_GAIN, 0, 0x7f, 0, out_vol_tlv),
+	SOC_DOUBLE_R_TLV("ADC0 Capture Volume", RT286_ADCL_GAIN,
+			    RT286_ADCR_GAIN, 0, 0x7f, 0, out_vol_tlv),
+	SOC_SINGLE_TLV("AMIC Volume", RT286_MIC_GAIN,
+			    0, 0x3, 0, mic_vol_tlv),
+	SOC_DOUBLE_R("Speaker Playback Switch", RT286_SPOL_GAIN,
+			    RT286_SPOR_GAIN, RT286_MUTE_SFT, 1, 1),
+};
+
+/* Digital Mixer */
+static const struct snd_kcontrol_new rt286_front_mix[] = {
+	SOC_DAPM_SINGLE("DAC Switch",  RT286_F_DAC_SWITCH,
+			RT286_MUTE_SFT, 1, 1),
+	SOC_DAPM_SINGLE("RECMIX Switch", RT286_F_RECMIX_SWITCH,
+			RT286_MUTE_SFT, 1, 1),
+};
+
+/* Analog Input Mixer */
+static const struct snd_kcontrol_new rt286_rec_mix[] = {
+	SOC_DAPM_SINGLE("Mic1 Switch", RT286_REC_MIC_SWITCH,
+			RT286_MUTE_SFT, 1, 1),
+	SOC_DAPM_SINGLE("I2S Switch", RT286_REC_I2S_SWITCH,
+			RT286_MUTE_SFT, 1, 1),
+	SOC_DAPM_SINGLE("Line1 Switch", RT286_REC_LINE_SWITCH,
+			RT286_MUTE_SFT, 1, 1),
+	SOC_DAPM_SINGLE("Beep Switch", RT286_REC_BEEP_SWITCH,
+			RT286_MUTE_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new spo_enable_control =
+	SOC_DAPM_SINGLE("Switch", RT286_SET_PIN_SPK,
+			RT286_SET_PIN_SFT, 1, 0);
+
+static const struct snd_kcontrol_new hpol_enable_control =
+	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT286_HPOL_GAIN,
+			RT286_MUTE_SFT, 1, 1);
+
+static const struct snd_kcontrol_new hpor_enable_control =
+	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT286_HPOR_GAIN,
+			RT286_MUTE_SFT, 1, 1);
+
+/* ADC0 source */
+static const char * const rt286_adc_src[] = {
+	"Mic", "RECMIX", "Dmic"
+};
+
+static const int rt286_adc_values[] = {
+	0, 4, 5,
+};
+
+static SOC_VALUE_ENUM_SINGLE_DECL(
+	rt286_adc0_enum, RT286_ADC0_MUX, RT286_ADC_SEL_SFT,
+	RT286_ADC_SEL_MASK, rt286_adc_src, rt286_adc_values);
+
+static const struct snd_kcontrol_new rt286_adc0_mux =
+	SOC_DAPM_ENUM("ADC 0 source", rt286_adc0_enum);
+
+static SOC_VALUE_ENUM_SINGLE_DECL(
+	rt286_adc1_enum, RT286_ADC1_MUX, RT286_ADC_SEL_SFT,
+	RT286_ADC_SEL_MASK, rt286_adc_src, rt286_adc_values);
+
+static const struct snd_kcontrol_new rt286_adc1_mux =
+	SOC_DAPM_ENUM("ADC 1 source", rt286_adc1_enum);
+
+static const char * const rt286_dac_src[] = {
+	"Front", "Surround"
+};
+/* HP-OUT source */
+static SOC_ENUM_SINGLE_DECL(rt286_hpo_enum, RT286_HPO_MUX,
+				0, rt286_dac_src);
+
+static const struct snd_kcontrol_new rt286_hpo_mux =
+SOC_DAPM_ENUM("HPO source", rt286_hpo_enum);
+
+/* SPK-OUT source */
+static SOC_ENUM_SINGLE_DECL(rt286_spo_enum, RT286_SPK_MUX,
+				0, rt286_dac_src);
+
+static const struct snd_kcontrol_new rt286_spo_mux =
+SOC_DAPM_ENUM("SPO source", rt286_spo_enum);
+
+static int rt286_spk_event(struct snd_soc_dapm_widget *w,
+			    struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_codec *codec = w->codec;
+
+	switch (event) {
+	case SND_SOC_DAPM_POST_PMU:
+		snd_soc_write(codec,
+			RT286_SPK_EAPD, RT286_SET_EAPD_HIGH);
+		break;
+	case SND_SOC_DAPM_PRE_PMD:
+		snd_soc_write(codec,
+			RT286_SPK_EAPD, RT286_SET_EAPD_LOW);
+		break;
+
+	default:
+		return 0;
+	}
+
+	return 0;
+}
+
+static int rt286_set_dmic1_event(struct snd_soc_dapm_widget *w,
+				  struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_codec *codec = w->codec;
+
+	switch (event) {
+	case SND_SOC_DAPM_POST_PMU:
+		snd_soc_write(codec, RT286_SET_PIN_DMIC1, 0x20);
+		break;
+	case SND_SOC_DAPM_PRE_PMD:
+		snd_soc_write(codec, RT286_SET_PIN_DMIC1, 0);
+		break;
+	default:
+		return 0;
+	}
+
+	return 0;
+}
+
+static int rt286_adc_event(struct snd_soc_dapm_widget *w,
+			     struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_codec *codec = w->codec;
+	unsigned int nid;
+
+	nid = (w->reg >> 20) & 0xff;
+
+	switch (event) {
+	case SND_SOC_DAPM_POST_PMU:
+		snd_soc_update_bits(codec,
+			VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, nid, 0),
+			0x7080, 0x7000);
+		break;
+	case SND_SOC_DAPM_PRE_PMD:
+		snd_soc_update_bits(codec,
+			VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, nid, 0),
+			0x7080, 0x7080);
+		break;
+	default:
+		return 0;
+	}
+
+	return 0;
+}
+
+static const struct snd_soc_dapm_widget rt286_dapm_widgets[] = {
+	/* Input Lines */
+	SND_SOC_DAPM_INPUT("DMIC1 Pin"),
+	SND_SOC_DAPM_INPUT("DMIC2 Pin"),
+	SND_SOC_DAPM_INPUT("MIC1"),
+	SND_SOC_DAPM_INPUT("LINE1"),
+	SND_SOC_DAPM_INPUT("Beep"),
+
+	/* DMIC */
+	SND_SOC_DAPM_PGA_E("DMIC1", RT286_SET_POWER(RT286_DMIC1), 0, 1,
+		NULL, 0, rt286_set_dmic1_event,
+		SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
+	SND_SOC_DAPM_PGA("DMIC2", RT286_SET_POWER(RT286_DMIC2), 0, 1,
+		NULL, 0),
+	SND_SOC_DAPM_SUPPLY("DMIC Receiver", SND_SOC_NOPM,
+		0, 0, NULL, 0),
+
+	/* REC Mixer */
+	SND_SOC_DAPM_MIXER("RECMIX", SND_SOC_NOPM, 0, 0,
+		rt286_rec_mix, ARRAY_SIZE(rt286_rec_mix)),
+
+	/* ADCs */
+	SND_SOC_DAPM_ADC("ADC 0", NULL, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_ADC("ADC 1", NULL, SND_SOC_NOPM, 0, 0),
+
+	/* ADC Mux */
+	SND_SOC_DAPM_MUX_E("ADC 0 Mux", RT286_SET_POWER(RT286_ADC_IN1), 0, 1,
+		&rt286_adc0_mux, rt286_adc_event, SND_SOC_DAPM_PRE_PMD |
+		SND_SOC_DAPM_POST_PMU),
+	SND_SOC_DAPM_MUX_E("ADC 1 Mux", RT286_SET_POWER(RT286_ADC_IN2), 0, 1,
+		&rt286_adc1_mux, rt286_adc_event, SND_SOC_DAPM_PRE_PMD |
+		SND_SOC_DAPM_POST_PMU),
+
+	/* Audio Interface */
+	SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_AIF_IN("AIF2RX", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_AIF_OUT("AIF2TX", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0),
+
+	/* Output Side */
+	/* DACs */
+	SND_SOC_DAPM_DAC("DAC 0", NULL, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_DAC("DAC 1", NULL, SND_SOC_NOPM, 0, 0),
+
+	/* Output Mux */
+	SND_SOC_DAPM_MUX("SPK Mux", SND_SOC_NOPM, 0, 0, &rt286_spo_mux),
+	SND_SOC_DAPM_MUX("HPO Mux", SND_SOC_NOPM, 0, 0, &rt286_hpo_mux),
+
+	SND_SOC_DAPM_SUPPLY("HP Power", RT286_SET_PIN_HPO,
+		RT286_SET_PIN_SFT, 0, NULL, 0),
+
+	/* Output Mixer */
+	SND_SOC_DAPM_MIXER("Front", RT286_SET_POWER(RT286_DAC_OUT1), 0, 1,
+			rt286_front_mix, ARRAY_SIZE(rt286_front_mix)),
+	SND_SOC_DAPM_PGA("Surround", RT286_SET_POWER(RT286_DAC_OUT2), 0, 1,
+			NULL, 0),
+
+	/* Output Pga */
+	SND_SOC_DAPM_SWITCH_E("SPO", SND_SOC_NOPM, 0, 0,
+		&spo_enable_control, rt286_spk_event,
+		SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
+	SND_SOC_DAPM_SWITCH("HPO L", SND_SOC_NOPM, 0, 0,
+		&hpol_enable_control),
+	SND_SOC_DAPM_SWITCH("HPO R", SND_SOC_NOPM, 0, 0,
+		&hpor_enable_control),
+
+	/* Output Lines */
+	SND_SOC_DAPM_OUTPUT("SPOL"),
+	SND_SOC_DAPM_OUTPUT("SPOR"),
+	SND_SOC_DAPM_OUTPUT("HPO Pin"),
+	SND_SOC_DAPM_OUTPUT("SPDIF"),
+};
+
+static const struct snd_soc_dapm_route rt286_dapm_routes[] = {
+	{"DMIC1", NULL, "DMIC1 Pin"},
+	{"DMIC2", NULL, "DMIC2 Pin"},
+	{"DMIC1", NULL, "DMIC Receiver"},
+	{"DMIC2", NULL, "DMIC Receiver"},
+
+	{"RECMIX", "Beep Switch", "Beep"},
+	{"RECMIX", "Line1 Switch", "LINE1"},
+	{"RECMIX", "Mic1 Switch", "MIC1"},
+
+	{"ADC 0 Mux", "Dmic", "DMIC1"},
+	{"ADC 0 Mux", "RECMIX", "RECMIX"},
+	{"ADC 0 Mux", "Mic", "MIC1"},
+	{"ADC 1 Mux", "Dmic", "DMIC2"},
+	{"ADC 1 Mux", "RECMIX", "RECMIX"},
+	{"ADC 1 Mux", "Mic", "MIC1"},
+
+	{"ADC 0", NULL, "ADC 0 Mux"},
+	{"ADC 1", NULL, "ADC 1 Mux"},
+
+	{"AIF1TX", NULL, "ADC 0"},
+	{"AIF2TX", NULL, "ADC 1"},
+
+	{"DAC 0", NULL, "AIF1RX"},
+	{"DAC 1", NULL, "AIF2RX"},
+
+	{"Front", "DAC Switch", "DAC 0"},
+	{"Front", "RECMIX Switch", "RECMIX"},
+
+	{"Surround", NULL, "DAC 1"},
+
+	{"SPK Mux", "Front", "Front"},
+	{"SPK Mux", "Surround", "Surround"},
+
+	{"HPO Mux", "Front", "Front"},
+	{"HPO Mux", "Surround", "Surround"},
+
+	{"SPO", "Switch", "SPK Mux"},
+	{"HPO L", "Switch", "HPO Mux"},
+	{"HPO R", "Switch", "HPO Mux"},
+	{"HPO L", NULL, "HP Power"},
+	{"HPO R", NULL, "HP Power"},
+
+	{"SPOL", NULL, "SPO"},
+	{"SPOR", NULL, "SPO"},
+	{"HPO Pin", NULL, "HPO L"},
+	{"HPO Pin", NULL, "HPO R"},
+};
+
+static int rt286_hw_params(struct snd_pcm_substream *substream,
+			    struct snd_pcm_hw_params *params,
+			    struct snd_soc_dai *dai)
+{
+	struct snd_soc_codec *codec = dai->codec;
+	struct rt286_priv *rt286 = snd_soc_codec_get_drvdata(codec);
+	unsigned int val = 0;
+	int d_len_code;
+
+	switch (params_rate(params)) {
+	/* bit 14 0:48K 1:44.1K */
+	case 44100:
+		val |= 0x4000;
+		break;
+	case 48000:
+		break;
+	default:
+		dev_err(codec->dev, "Unsupported sample rate %d\n",
+					params_rate(params));
+		return -EINVAL;
+	}
+	switch (rt286->sys_clk) {
+	case 12288000:
+	case 24576000:
+		if (params_rate(params) != 48000) {
+			dev_err(codec->dev, "Sys_clk is not matched (%d %d)\n",
+					params_rate(params), rt286->sys_clk);
+			return -EINVAL;
+		}
+		break;
+	case 11289600:
+	case 22579200:
+		if (params_rate(params) != 44100) {
+			dev_err(codec->dev, "Sys_clk is not matched (%d %d)\n",
+					params_rate(params), rt286->sys_clk);
+			return -EINVAL;
+		}
+		break;
+	}
+
+	if (params_channels(params) <= 16) {
+		/* bit 3:0 Number of Channel */
+		val |= (params_channels(params) - 1);
+	} else {
+		dev_err(codec->dev, "Unsupported channels %d\n",
+					params_channels(params));
+		return -EINVAL;
+	}
+
+	d_len_code = 0;
+	switch (params_width(params)) {
+	/* bit 6:4 Bits per Sample */
+	case 16:
+		d_len_code = 0;
+		val |= (0x1 << 4);
+		break;
+	case 32:
+		d_len_code = 2;
+		val |= (0x4 << 4);
+		break;
+	case 20:
+		d_len_code = 1;
+		val |= (0x2 << 4);
+		break;
+	case 24:
+		d_len_code = 2;
+		val |= (0x3 << 4);
+		break;
+	case 8:
+		d_len_code = 3;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	snd_soc_update_bits(codec,
+		RT286_I2S_CTRL1, 0x0018, d_len_code << 3);
+	dev_dbg(codec->dev, "format val = 0x%x\n", val);
+
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+		snd_soc_update_bits(codec, RT286_DAC_FORMAT, 0x407f, val);
+	else
+		snd_soc_update_bits(codec, RT286_ADC_FORMAT, 0x407f, val);
+
+	return 0;
+}
+
+static int rt286_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
+{
+	struct snd_soc_codec *codec = dai->codec;
+
+	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+	case SND_SOC_DAIFMT_CBM_CFM:
+		snd_soc_update_bits(codec,
+			RT286_I2S_CTRL1, 0x800, 0x800);
+		break;
+	case SND_SOC_DAIFMT_CBS_CFS:
+		snd_soc_update_bits(codec,
+			RT286_I2S_CTRL1, 0x800, 0x0);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+	case SND_SOC_DAIFMT_I2S:
+		snd_soc_update_bits(codec,
+			RT286_I2S_CTRL1, 0x300, 0x0);
+		break;
+	case SND_SOC_DAIFMT_LEFT_J:
+		snd_soc_update_bits(codec,
+			RT286_I2S_CTRL1, 0x300, 0x1 << 8);
+		break;
+	case SND_SOC_DAIFMT_DSP_A:
+		snd_soc_update_bits(codec,
+			RT286_I2S_CTRL1, 0x300, 0x2 << 8);
+		break;
+	case SND_SOC_DAIFMT_DSP_B:
+		snd_soc_update_bits(codec,
+			RT286_I2S_CTRL1, 0x300, 0x3 << 8);
+		break;
+	default:
+		return -EINVAL;
+	}
+	/* bit 15 Stream Type 0:PCM 1:Non-PCM */
+	snd_soc_update_bits(codec, RT286_DAC_FORMAT, 0x8000, 0);
+	snd_soc_update_bits(codec, RT286_ADC_FORMAT, 0x8000, 0);
+
+	return 0;
+}
+
+static int rt286_set_dai_sysclk(struct snd_soc_dai *dai,
+				int clk_id, unsigned int freq, int dir)
+{
+	struct snd_soc_codec *codec = dai->codec;
+	struct rt286_priv *rt286 = snd_soc_codec_get_drvdata(codec);
+
+	dev_dbg(codec->dev, "%s freq=%d\n", __func__, freq);
+
+	if (RT286_SCLK_S_MCLK == clk_id) {
+		snd_soc_update_bits(codec,
+			RT286_I2S_CTRL2, 0x0100, 0x0);
+		snd_soc_update_bits(codec,
+			RT286_PLL_CTRL1, 0x20, 0x20);
+	} else {
+		snd_soc_update_bits(codec,
+			RT286_I2S_CTRL2, 0x0100, 0x0100);
+		snd_soc_update_bits(codec,
+			RT286_PLL_CTRL, 0x4, 0x4);
+		snd_soc_update_bits(codec,
+			RT286_PLL_CTRL1, 0x20, 0x0);
+	}
+
+	switch (freq) {
+	case 19200000:
+		if (RT286_SCLK_S_MCLK == clk_id) {
+			dev_err(codec->dev, "Should not use MCLK\n");
+			return -EINVAL;
+		}
+		snd_soc_update_bits(codec,
+			RT286_I2S_CTRL2, 0x40, 0x40);
+		break;
+	case 24000000:
+		if (RT286_SCLK_S_MCLK == clk_id) {
+			dev_err(codec->dev, "Should not use MCLK\n");
+			return -EINVAL;
+		}
+		snd_soc_update_bits(codec,
+			RT286_I2S_CTRL2, 0x40, 0x0);
+		break;
+	case 12288000:
+	case 11289600:
+		snd_soc_update_bits(codec,
+			RT286_I2S_CTRL2, 0x8, 0x0);
+		snd_soc_update_bits(codec,
+			RT286_CLK_DIV, 0xfc1e, 0x0004);
+		break;
+	case 24576000:
+	case 22579200:
+		snd_soc_update_bits(codec,
+			RT286_I2S_CTRL2, 0x8, 0x8);
+		snd_soc_update_bits(codec,
+			RT286_CLK_DIV, 0xfc1e, 0x5406);
+		break;
+	default:
+		dev_err(codec->dev, "Unsupported system clock\n");
+		return -EINVAL;
+	}
+
+	rt286->sys_clk = freq;
+
+	return 0;
+}
+
+static int rt286_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio)
+{
+	struct snd_soc_codec *codec = dai->codec;
+
+	dev_dbg(codec->dev, "%s ratio=%d\n", __func__, ratio);
+	if (50 == ratio)
+		snd_soc_update_bits(codec,
+			RT286_I2S_CTRL1, 0x1000, 0x1000);
+	else
+		snd_soc_update_bits(codec,
+			RT286_I2S_CTRL1, 0x1000, 0x0);
+
+
+	return 0;
+}
+
+static int rt286_set_bias_level(struct snd_soc_codec *codec,
+				 enum snd_soc_bias_level level)
+{
+	switch (level) {
+	case SND_SOC_BIAS_PREPARE:
+		if (SND_SOC_BIAS_STANDBY == codec->dapm.bias_level) {
+			snd_soc_write(codec,
+				RT286_SET_AUDIO_POWER, AC_PWRST_D0);
+			snd_soc_update_bits(codec,
+				RT286_DC_GAIN, 0x200, 0x200);
+		}
+		break;
+
+	case SND_SOC_BIAS_ON:
+		mdelay(10);
+		break;
+
+	case SND_SOC_BIAS_STANDBY:
+		snd_soc_write(codec,
+			RT286_SET_AUDIO_POWER, AC_PWRST_D3);
+		snd_soc_update_bits(codec,
+			RT286_DC_GAIN, 0x200, 0x0);
+		break;
+
+	default:
+		break;
+	}
+	codec->dapm.bias_level = level;
+
+	return 0;
+}
+
+static irqreturn_t rt286_irq(int irq, void *data)
+{
+	struct rt286_priv *rt286 = data;
+	bool hp = false;
+	bool mic = false;
+	int status = 0;
+
+	rt286_jack_detect(rt286, &hp, &mic);
+
+	/* Clear IRQ */
+	regmap_update_bits(rt286->regmap, RT286_IRQ_CTRL, 0x1, 0x1);
+
+	if (hp == true)
+		status |= SND_JACK_HEADPHONE;
+
+	if (mic == true)
+		status |= SND_JACK_MICROPHONE;
+
+	snd_soc_jack_report(rt286->jack, status,
+		SND_JACK_MICROPHONE | SND_JACK_HEADPHONE);
+
+	pm_wakeup_event(&rt286->i2c->dev, 300);
+
+	return IRQ_HANDLED;
+}
+
+static int rt286_probe(struct snd_soc_codec *codec)
+{
+	struct rt286_priv *rt286 = snd_soc_codec_get_drvdata(codec);
+
+	codec->dapm.bias_level = SND_SOC_BIAS_OFF;
+
+	if (rt286->i2c->irq) {
+		regmap_update_bits(rt286->regmap,
+					RT286_IRQ_CTRL, 0x2, 0x2);
+
+		INIT_DELAYED_WORK(&rt286->jack_detect_work,
+					rt286_jack_detect_work);
+		schedule_delayed_work(&rt286->jack_detect_work,
+					msecs_to_jiffies(1250));
+	}
+
+	return 0;
+}
+
+static int rt286_remove(struct snd_soc_codec *codec)
+{
+	struct rt286_priv *rt286 = snd_soc_codec_get_drvdata(codec);
+
+	cancel_delayed_work_sync(&rt286->jack_detect_work);
+
+	return 0;
+}
+
+#ifdef CONFIG_PM
+static int rt286_suspend(struct snd_soc_codec *codec)
+{
+	struct rt286_priv *rt286 = snd_soc_codec_get_drvdata(codec);
+
+	regcache_cache_only(rt286->regmap, true);
+	regcache_mark_dirty(rt286->regmap);
+
+	return 0;
+}
+
+static int rt286_resume(struct snd_soc_codec *codec)
+{
+	struct rt286_priv *rt286 = snd_soc_codec_get_drvdata(codec);
+
+	regcache_cache_only(rt286->regmap, false);
+	rt286_index_sync(codec);
+	regcache_sync(rt286->regmap);
+
+	return 0;
+}
+#else
+#define rt286_suspend NULL
+#define rt286_resume NULL
+#endif
+
+#define RT286_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
+#define RT286_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
+			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
+
+static const struct snd_soc_dai_ops rt286_aif_dai_ops = {
+	.hw_params = rt286_hw_params,
+	.set_fmt = rt286_set_dai_fmt,
+	.set_sysclk = rt286_set_dai_sysclk,
+	.set_bclk_ratio = rt286_set_bclk_ratio,
+};
+
+static struct snd_soc_dai_driver rt286_dai[] = {
+	{
+		.name = "rt286-aif1",
+		.id = RT286_AIF1,
+		.playback = {
+			.stream_name = "AIF1 Playback",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = RT286_STEREO_RATES,
+			.formats = RT286_FORMATS,
+		},
+		.capture = {
+			.stream_name = "AIF1 Capture",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = RT286_STEREO_RATES,
+			.formats = RT286_FORMATS,
+		},
+		.ops = &rt286_aif_dai_ops,
+		.symmetric_rates = 1,
+	},
+	{
+		.name = "rt286-aif2",
+		.id = RT286_AIF2,
+		.playback = {
+			.stream_name = "AIF2 Playback",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = RT286_STEREO_RATES,
+			.formats = RT286_FORMATS,
+		},
+		.capture = {
+			.stream_name = "AIF2 Capture",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = RT286_STEREO_RATES,
+			.formats = RT286_FORMATS,
+		},
+		.ops = &rt286_aif_dai_ops,
+		.symmetric_rates = 1,
+	},
+
+};
+
+static struct snd_soc_codec_driver soc_codec_dev_rt286 = {
+	.probe = rt286_probe,
+	.remove = rt286_remove,
+	.suspend = rt286_suspend,
+	.resume = rt286_resume,
+	.set_bias_level = rt286_set_bias_level,
+	.idle_bias_off = true,
+	.controls = rt286_snd_controls,
+	.num_controls = ARRAY_SIZE(rt286_snd_controls),
+	.dapm_widgets = rt286_dapm_widgets,
+	.num_dapm_widgets = ARRAY_SIZE(rt286_dapm_widgets),
+	.dapm_routes = rt286_dapm_routes,
+	.num_dapm_routes = ARRAY_SIZE(rt286_dapm_routes),
+};
+
+static const struct regmap_config rt286_regmap = {
+	.reg_bits = 32,
+	.val_bits = 32,
+	.max_register = 0x02370100,
+	.volatile_reg = rt286_volatile_register,
+	.readable_reg = rt286_readable_register,
+	.reg_write = rt286_hw_write,
+	.reg_read = rt286_hw_read,
+	.cache_type = REGCACHE_RBTREE,
+	.reg_defaults = rt286_reg,
+	.num_reg_defaults = ARRAY_SIZE(rt286_reg),
+};
+
+static const struct i2c_device_id rt286_i2c_id[] = {
+	{"rt286", 0},
+	{}
+};
+MODULE_DEVICE_TABLE(i2c, rt286_i2c_id);
+
+static const struct acpi_device_id rt286_acpi_match[] = {
+	{ "INT343A", 0 },
+	{},
+};
+MODULE_DEVICE_TABLE(acpi, rt286_acpi_match);
+
+static int rt286_i2c_probe(struct i2c_client *i2c,
+			   const struct i2c_device_id *id)
+{
+	struct rt286_platform_data *pdata = dev_get_platdata(&i2c->dev);
+	struct rt286_priv *rt286;
+	int i, ret;
+
+	rt286 = devm_kzalloc(&i2c->dev,	sizeof(*rt286),
+				GFP_KERNEL);
+	if (NULL == rt286)
+		return -ENOMEM;
+
+	rt286->regmap = devm_regmap_init(&i2c->dev, NULL, i2c, &rt286_regmap);
+	if (IS_ERR(rt286->regmap)) {
+		ret = PTR_ERR(rt286->regmap);
+		dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
+			ret);
+		return ret;
+	}
+
+	regmap_read(rt286->regmap,
+		RT286_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID), &ret);
+	if (ret != RT286_VENDOR_ID) {
+		dev_err(&i2c->dev,
+			"Device with ID register %x is not rt286\n", ret);
+		return -ENODEV;
+	}
+
+	rt286->index_cache = rt286_index_def;
+	rt286->i2c = i2c;
+	i2c_set_clientdata(i2c, rt286);
+
+	if (pdata)
+		rt286->pdata = *pdata;
+
+	regmap_write(rt286->regmap, RT286_SET_AUDIO_POWER, AC_PWRST_D3);
+
+	for (i = 0; i < RT286_POWER_REG_LEN; i++)
+		regmap_write(rt286->regmap,
+			RT286_SET_POWER(rt286_support_power_controls[i]),
+			AC_PWRST_D1);
+
+	if (!rt286->pdata.cbj_en) {
+		regmap_write(rt286->regmap, RT286_CBJ_CTRL2, 0x0000);
+		regmap_write(rt286->regmap, RT286_MIC1_DET_CTRL, 0x0816);
+		regmap_write(rt286->regmap, RT286_MISC_CTRL1, 0x0000);
+		regmap_update_bits(rt286->regmap,
+					RT286_CBJ_CTRL1, 0xf000, 0xb000);
+	} else {
+		regmap_update_bits(rt286->regmap,
+					RT286_CBJ_CTRL1, 0xf000, 0x5000);
+	}
+
+	mdelay(10);
+
+	if (!rt286->pdata.gpio2_en)
+		regmap_write(rt286->regmap, RT286_SET_DMIC2_DEFAULT, 0x4000);
+	else
+		regmap_write(rt286->regmap, RT286_SET_DMIC2_DEFAULT, 0);
+
+	mdelay(10);
+
+	/*Power down LDO2*/
+	regmap_update_bits(rt286->regmap, RT286_POWER_CTRL2, 0x8, 0x0);
+
+	/*Set depop parameter*/
+	regmap_update_bits(rt286->regmap, RT286_DEPOP_CTRL2, 0x403a, 0x401a);
+	regmap_update_bits(rt286->regmap, RT286_DEPOP_CTRL3, 0xf777, 0x4737);
+	regmap_update_bits(rt286->regmap, RT286_DEPOP_CTRL4, 0x00ff, 0x003f);
+
+	if (rt286->i2c->irq) {
+		ret = request_threaded_irq(rt286->i2c->irq, NULL, rt286_irq,
+			IRQF_TRIGGER_HIGH | IRQF_ONESHOT, "rt286", rt286);
+		if (ret != 0) {
+			dev_err(&i2c->dev,
+				"Failed to reguest IRQ: %d\n", ret);
+			return ret;
+		}
+	}
+
+	ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt286,
+				     rt286_dai, ARRAY_SIZE(rt286_dai));
+
+	return ret;
+}
+
+static int rt286_i2c_remove(struct i2c_client *i2c)
+{
+	struct rt286_priv *rt286 = i2c_get_clientdata(i2c);
+
+	if (i2c->irq)
+		free_irq(i2c->irq, rt286);
+	snd_soc_unregister_codec(&i2c->dev);
+
+	return 0;
+}
+
+
+static struct i2c_driver rt286_i2c_driver = {
+	.driver = {
+		   .name = "rt286",
+		   .owner = THIS_MODULE,
+		   .acpi_match_table = ACPI_PTR(rt286_acpi_match),
+		   },
+	.probe = rt286_i2c_probe,
+	.remove = rt286_i2c_remove,
+	.id_table = rt286_i2c_id,
+};
+
+module_i2c_driver(rt286_i2c_driver);
+
+MODULE_DESCRIPTION("ASoC RT286 driver");
+MODULE_AUTHOR("Bard Liao <bardliao@realtek.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/rt286.h b/sound/soc/codecs/rt286.h
new file mode 100644
index 0000000..b539b73
--- /dev/null
+++ b/sound/soc/codecs/rt286.h
@@ -0,0 +1,198 @@
+/*
+ * rt286.h  --  RT286 ALSA SoC audio driver
+ *
+ * Copyright 2011 Realtek Microelectronics
+ * Author: Johnny Hsu <johnnyhsu@realtek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __RT286_H__
+#define __RT286_H__
+
+#define VERB_CMD(V, N, D) ((N << 20) | (V << 8) | D)
+
+#define RT286_AUDIO_FUNCTION_GROUP			0x01
+#define RT286_DAC_OUT1					0x02
+#define RT286_DAC_OUT2					0x03
+#define RT286_ADC_IN1					0x09
+#define RT286_ADC_IN2					0x08
+#define RT286_MIXER_IN					0x0b
+#define RT286_MIXER_OUT1				0x0c
+#define RT286_MIXER_OUT2				0x0d
+#define RT286_DMIC1					0x12
+#define RT286_DMIC2					0x13
+#define RT286_SPK_OUT					0x14
+#define RT286_MIC1					0x18
+#define RT286_LINE1					0x1a
+#define RT286_BEEP					0x1d
+#define RT286_SPDIF					0x1e
+#define RT286_VENDOR_REGISTERS				0x20
+#define RT286_HP_OUT					0x21
+#define RT286_MIXER_IN1					0x22
+#define RT286_MIXER_IN2					0x23
+
+#define RT286_SET_PIN_SFT				6
+#define RT286_SET_PIN_ENABLE				0x40
+#define RT286_SET_PIN_DISABLE				0
+#define RT286_SET_EAPD_HIGH				0x2
+#define RT286_SET_EAPD_LOW				0
+
+#define RT286_MUTE_SFT					7
+
+/* Verb commands */
+#define RT286_GET_PARAM(NID, PARAM) VERB_CMD(AC_VERB_PARAMETERS, NID, PARAM)
+#define RT286_SET_POWER(NID) VERB_CMD(AC_VERB_SET_POWER_STATE, NID, 0)
+#define RT286_SET_AUDIO_POWER RT286_SET_POWER(RT286_AUDIO_FUNCTION_GROUP)
+#define RT286_SET_HPO_POWER RT286_SET_POWER(RT286_HP_OUT)
+#define RT286_SET_SPK_POWER RT286_SET_POWER(RT286_SPK_OUT)
+#define RT286_SET_DMIC1_POWER RT286_SET_POWER(RT286_DMIC1)
+#define RT286_SPK_MUX\
+	VERB_CMD(AC_VERB_SET_CONNECT_SEL, RT286_SPK_OUT, 0)
+#define RT286_HPO_MUX\
+	VERB_CMD(AC_VERB_SET_CONNECT_SEL, RT286_HP_OUT, 0)
+#define RT286_ADC0_MUX\
+	VERB_CMD(AC_VERB_SET_CONNECT_SEL, RT286_MIXER_IN1, 0)
+#define RT286_ADC1_MUX\
+	VERB_CMD(AC_VERB_SET_CONNECT_SEL, RT286_MIXER_IN2, 0)
+#define RT286_SET_MIC1\
+	VERB_CMD(AC_VERB_SET_PIN_WIDGET_CONTROL, RT286_MIC1, 0)
+#define RT286_SET_PIN_HPO\
+	VERB_CMD(AC_VERB_SET_PIN_WIDGET_CONTROL, RT286_HP_OUT, 0)
+#define RT286_SET_PIN_SPK\
+	VERB_CMD(AC_VERB_SET_PIN_WIDGET_CONTROL, RT286_SPK_OUT, 0)
+#define RT286_SET_PIN_DMIC1\
+	VERB_CMD(AC_VERB_SET_PIN_WIDGET_CONTROL, RT286_DMIC1, 0)
+#define RT286_SPK_EAPD\
+	VERB_CMD(AC_VERB_SET_EAPD_BTLENABLE, RT286_SPK_OUT, 0)
+#define RT286_SET_AMP_GAIN_HPO\
+	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT286_HP_OUT, 0)
+#define RT286_SET_AMP_GAIN_ADC_IN1\
+	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT286_ADC_IN1, 0)
+#define RT286_SET_AMP_GAIN_ADC_IN2\
+	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT286_ADC_IN2, 0)
+#define RT286_GET_HP_SENSE\
+	VERB_CMD(AC_VERB_GET_PIN_SENSE, RT286_HP_OUT, 0)
+#define RT286_GET_MIC1_SENSE\
+	VERB_CMD(AC_VERB_GET_PIN_SENSE, RT286_MIC1, 0)
+#define RT286_SET_DMIC2_DEFAULT\
+	VERB_CMD(AC_VERB_SET_CONFIG_DEFAULT_BYTES_3, RT286_DMIC2, 0)
+#define RT286_DACL_GAIN\
+	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT286_DAC_OUT1, 0xa000)
+#define RT286_DACR_GAIN\
+	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT286_DAC_OUT1, 0x9000)
+#define RT286_ADCL_GAIN\
+	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT286_ADC_IN1, 0x6000)
+#define RT286_ADCR_GAIN\
+	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT286_ADC_IN1, 0x5000)
+#define RT286_MIC_GAIN\
+	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT286_MIC1, 0x7000)
+#define RT286_SPOL_GAIN\
+	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT286_SPK_OUT, 0xa000)
+#define RT286_SPOR_GAIN\
+	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT286_SPK_OUT, 0x9000)
+#define RT286_HPOL_GAIN\
+	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT286_HP_OUT, 0xa000)
+#define RT286_HPOR_GAIN\
+	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT286_HP_OUT, 0x9000)
+#define RT286_F_DAC_SWITCH\
+	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT286_MIXER_OUT1, 0x7000)
+#define RT286_F_RECMIX_SWITCH\
+	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT286_MIXER_OUT1, 0x7100)
+#define RT286_REC_MIC_SWITCH\
+	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT286_MIXER_IN, 0x7000)
+#define RT286_REC_I2S_SWITCH\
+	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT286_MIXER_IN, 0x7100)
+#define RT286_REC_LINE_SWITCH\
+	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT286_MIXER_IN, 0x7200)
+#define RT286_REC_BEEP_SWITCH\
+	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT286_MIXER_IN, 0x7300)
+#define RT286_DAC_FORMAT\
+	VERB_CMD(AC_VERB_SET_STREAM_FORMAT, RT286_DAC_OUT1, 0)
+#define RT286_ADC_FORMAT\
+	VERB_CMD(AC_VERB_SET_STREAM_FORMAT, RT286_ADC_IN1, 0)
+#define RT286_COEF_INDEX\
+	VERB_CMD(AC_VERB_SET_COEF_INDEX, RT286_VENDOR_REGISTERS, 0)
+#define RT286_PROC_COEF\
+	VERB_CMD(AC_VERB_SET_PROC_COEF, RT286_VENDOR_REGISTERS, 0)
+
+/* Index registers */
+#define RT286_A_BIAS_CTRL1	0x01
+#define RT286_A_BIAS_CTRL2	0x02
+#define RT286_POWER_CTRL1	0x03
+#define RT286_A_BIAS_CTRL3	0x04
+#define RT286_POWER_CTRL2	0x08
+#define RT286_I2S_CTRL1		0x09
+#define RT286_I2S_CTRL2		0x0a
+#define RT286_CLK_DIV		0x0b
+#define RT286_DC_GAIN		0x0d
+#define RT286_POWER_CTRL3	0x0f
+#define RT286_MIC1_DET_CTRL	0x19
+#define RT286_MISC_CTRL1	0x20
+#define RT286_IRQ_CTRL		0x33
+#define RT286_PLL_CTRL1		0x49
+#define RT286_CBJ_CTRL1		0x4f
+#define RT286_CBJ_CTRL2		0x50
+#define RT286_PLL_CTRL		0x63
+#define RT286_DEPOP_CTRL1	0x66
+#define RT286_DEPOP_CTRL2	0x67
+#define RT286_DEPOP_CTRL3	0x68
+#define RT286_DEPOP_CTRL4	0x69
+
+/* SPDIF (0x06) */
+#define RT286_SPDIF_SEL_SFT	0
+#define RT286_SPDIF_SEL_PCM0	0
+#define RT286_SPDIF_SEL_PCM1	1
+#define RT286_SPDIF_SEL_SPOUT	2
+#define RT286_SPDIF_SEL_PP	3
+
+/* RECMIX (0x0b) */
+#define RT286_M_REC_BEEP_SFT	0
+#define RT286_M_REC_LINE1_SFT	1
+#define RT286_M_REC_MIC1_SFT	2
+#define RT286_M_REC_I2S_SFT	3
+
+/* Front (0x0c) */
+#define RT286_M_FRONT_DAC_SFT	0
+#define RT286_M_FRONT_REC_SFT	1
+
+/* SPK-OUT (0x14) */
+#define RT286_M_SPK_MUX_SFT	14
+#define RT286_SPK_SEL_MASK	0x1
+#define RT286_SPK_SEL_SFT	0
+#define RT286_SPK_SEL_F		0
+#define RT286_SPK_SEL_S		1
+
+/* HP-OUT (0x21) */
+#define RT286_M_HP_MUX_SFT	14
+#define RT286_HP_SEL_MASK	0x1
+#define RT286_HP_SEL_SFT	0
+#define RT286_HP_SEL_F		0
+#define RT286_HP_SEL_S		1
+
+/* ADC (0x22) (0x23) */
+#define RT286_ADC_SEL_MASK	0x7
+#define RT286_ADC_SEL_SFT	0
+#define RT286_ADC_SEL_SURR	0
+#define RT286_ADC_SEL_FRONT	1
+#define RT286_ADC_SEL_DMIC	2
+#define RT286_ADC_SEL_BEEP	4
+#define RT286_ADC_SEL_LINE1	5
+#define RT286_ADC_SEL_I2S	6
+#define RT286_ADC_SEL_MIC1	7
+
+#define RT286_SCLK_S_MCLK	0
+#define RT286_SCLK_S_PLL	1
+
+enum {
+	RT286_AIF1,
+	RT286_AIF2,
+	RT286_AIFS,
+};
+
+int rt286_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack);
+
+#endif /* __RT286_H__ */
+
diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c
index de80e89..6bc6efd 100644
--- a/sound/soc/codecs/rt5640.c
+++ b/sound/soc/codecs/rt5640.c
@@ -2215,14 +2215,8 @@
 
 	rt5640->hp_mute = 1;
 
-	ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5640,
-			rt5640_dai, ARRAY_SIZE(rt5640_dai));
-	if (ret < 0)
-		goto err;
-
-	return 0;
-err:
-	return ret;
+	return snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5640,
+				      rt5640_dai, ARRAY_SIZE(rt5640_dai));
 }
 
 static int rt5640_i2c_remove(struct i2c_client *i2c)
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index 02147be..a7762d0 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -2345,14 +2345,8 @@
 
 	}
 
-	ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5645,
-			rt5645_dai, ARRAY_SIZE(rt5645_dai));
-	if (ret < 0)
-		goto err;
-
-	return 0;
-err:
-	return ret;
+	return snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5645,
+				      rt5645_dai, ARRAY_SIZE(rt5645_dai));
 }
 
 static int rt5645_i2c_remove(struct i2c_client *i2c)
diff --git a/sound/soc/codecs/rt5670-dsp.h b/sound/soc/codecs/rt5670-dsp.h
new file mode 100644
index 0000000..a34d0cd
--- /dev/null
+++ b/sound/soc/codecs/rt5670-dsp.h
@@ -0,0 +1,54 @@
+/*
+ * rt5670-dsp.h  --  RT5670 ALSA SoC DSP driver
+ *
+ * Copyright 2014 Realtek Microelectronics
+ * Author: Bard Liao <bardliao@realtek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __RT5670_DSP_H__
+#define __RT5670_DSP_H__
+
+#define RT5670_DSP_CTRL1		0xe0
+#define RT5670_DSP_CTRL2		0xe1
+#define RT5670_DSP_CTRL3		0xe2
+#define RT5670_DSP_CTRL4		0xe3
+#define RT5670_DSP_CTRL5		0xe4
+
+/* DSP Control 1 (0xe0) */
+#define RT5670_DSP_CMD_MASK		(0xff << 8)
+#define RT5670_DSP_CMD_PE		(0x0d << 8)	/* Patch Entry */
+#define RT5670_DSP_CMD_MW		(0x3b << 8)	/* Memory Write */
+#define RT5670_DSP_CMD_MR		(0x37 << 8)	/* Memory Read */
+#define RT5670_DSP_CMD_RR		(0x60 << 8)	/* Register Read */
+#define RT5670_DSP_CMD_RW		(0x68 << 8)	/* Register Write */
+#define RT5670_DSP_REG_DATHI		(0x26 << 8)	/* High Data Addr */
+#define RT5670_DSP_REG_DATLO		(0x25 << 8)	/* Low Data Addr */
+#define RT5670_DSP_CLK_MASK		(0x3 << 6)
+#define RT5670_DSP_CLK_SFT		6
+#define RT5670_DSP_CLK_768K		(0x0 << 6)
+#define RT5670_DSP_CLK_384K		(0x1 << 6)
+#define RT5670_DSP_CLK_192K		(0x2 << 6)
+#define RT5670_DSP_CLK_96K		(0x3 << 6)
+#define RT5670_DSP_BUSY_MASK		(0x1 << 5)
+#define RT5670_DSP_RW_MASK		(0x1 << 4)
+#define RT5670_DSP_DL_MASK		(0x3 << 2)
+#define RT5670_DSP_DL_0			(0x0 << 2)
+#define RT5670_DSP_DL_1			(0x1 << 2)
+#define RT5670_DSP_DL_2			(0x2 << 2)
+#define RT5670_DSP_DL_3			(0x3 << 2)
+#define RT5670_DSP_I2C_AL_16		(0x1 << 1)
+#define RT5670_DSP_CMD_EN		(0x1)
+
+struct rt5670_dsp_param {
+	u16 cmd_fmt;
+	u16 addr;
+	u16 data;
+	u8 cmd;
+};
+
+#endif /* __RT5670_DSP_H__ */
+
diff --git a/sound/soc/codecs/rt5670.c b/sound/soc/codecs/rt5670.c
new file mode 100644
index 0000000..ba9d9b4
--- /dev/null
+++ b/sound/soc/codecs/rt5670.c
@@ -0,0 +1,2657 @@
+/*
+ * rt5670.c  --  RT5670 ALSA SoC audio codec driver
+ *
+ * Copyright 2014 Realtek Semiconductor Corp.
+ * Author: Bard Liao <bardliao@realtek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/i2c.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/jack.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/initval.h>
+#include <sound/tlv.h>
+#include <sound/rt5670.h>
+
+#include "rl6231.h"
+#include "rt5670.h"
+#include "rt5670-dsp.h"
+
+#define RT5670_DEVICE_ID 0x6271
+
+#define RT5670_PR_RANGE_BASE (0xff + 1)
+#define RT5670_PR_SPACING 0x100
+
+#define RT5670_PR_BASE (RT5670_PR_RANGE_BASE + (0 * RT5670_PR_SPACING))
+
+static const struct regmap_range_cfg rt5670_ranges[] = {
+	{ .name = "PR", .range_min = RT5670_PR_BASE,
+	  .range_max = RT5670_PR_BASE + 0xf8,
+	  .selector_reg = RT5670_PRIV_INDEX,
+	  .selector_mask = 0xff,
+	  .selector_shift = 0x0,
+	  .window_start = RT5670_PRIV_DATA,
+	  .window_len = 0x1, },
+};
+
+static struct reg_default init_list[] = {
+	{ RT5670_PR_BASE + 0x14, 0x9a8a },
+	{ RT5670_PR_BASE + 0x38, 0x3ba1 },
+	{ RT5670_PR_BASE + 0x3d, 0x3640 },
+};
+#define RT5670_INIT_REG_LEN ARRAY_SIZE(init_list)
+
+static const struct reg_default rt5670_reg[] = {
+	{ 0x00, 0x0000 },
+	{ 0x02, 0x8888 },
+	{ 0x03, 0x8888 },
+	{ 0x0a, 0x0001 },
+	{ 0x0b, 0x0827 },
+	{ 0x0c, 0x0000 },
+	{ 0x0d, 0x0008 },
+	{ 0x0e, 0x0000 },
+	{ 0x0f, 0x0808 },
+	{ 0x19, 0xafaf },
+	{ 0x1a, 0xafaf },
+	{ 0x1b, 0x0011 },
+	{ 0x1c, 0x2f2f },
+	{ 0x1d, 0x2f2f },
+	{ 0x1e, 0x0000 },
+	{ 0x1f, 0x2f2f },
+	{ 0x20, 0x0000 },
+	{ 0x26, 0x7860 },
+	{ 0x27, 0x7860 },
+	{ 0x28, 0x7871 },
+	{ 0x29, 0x8080 },
+	{ 0x2a, 0x5656 },
+	{ 0x2b, 0x5454 },
+	{ 0x2c, 0xaaa0 },
+	{ 0x2d, 0x0000 },
+	{ 0x2e, 0x2f2f },
+	{ 0x2f, 0x1002 },
+	{ 0x30, 0x0000 },
+	{ 0x31, 0x5f00 },
+	{ 0x32, 0x0000 },
+	{ 0x33, 0x0000 },
+	{ 0x34, 0x0000 },
+	{ 0x35, 0x0000 },
+	{ 0x36, 0x0000 },
+	{ 0x37, 0x0000 },
+	{ 0x38, 0x0000 },
+	{ 0x3b, 0x0000 },
+	{ 0x3c, 0x007f },
+	{ 0x3d, 0x0000 },
+	{ 0x3e, 0x007f },
+	{ 0x45, 0xe00f },
+	{ 0x4c, 0x5380 },
+	{ 0x4f, 0x0073 },
+	{ 0x52, 0x00d3 },
+	{ 0x53, 0xf0f0 },
+	{ 0x61, 0x0000 },
+	{ 0x62, 0x0001 },
+	{ 0x63, 0x00c3 },
+	{ 0x64, 0x0000 },
+	{ 0x65, 0x0000 },
+	{ 0x66, 0x0000 },
+	{ 0x6f, 0x8000 },
+	{ 0x70, 0x8000 },
+	{ 0x71, 0x8000 },
+	{ 0x72, 0x8000 },
+	{ 0x73, 0x1110 },
+	{ 0x74, 0x0e00 },
+	{ 0x75, 0x1505 },
+	{ 0x76, 0x0015 },
+	{ 0x77, 0x0c00 },
+	{ 0x78, 0x4000 },
+	{ 0x79, 0x0123 },
+	{ 0x7f, 0x1100 },
+	{ 0x80, 0x0000 },
+	{ 0x81, 0x0000 },
+	{ 0x82, 0x0000 },
+	{ 0x83, 0x0000 },
+	{ 0x84, 0x0000 },
+	{ 0x85, 0x0000 },
+	{ 0x86, 0x0008 },
+	{ 0x87, 0x0000 },
+	{ 0x88, 0x0000 },
+	{ 0x89, 0x0000 },
+	{ 0x8a, 0x0000 },
+	{ 0x8b, 0x0000 },
+	{ 0x8c, 0x0007 },
+	{ 0x8d, 0x0000 },
+	{ 0x8e, 0x0004 },
+	{ 0x8f, 0x1100 },
+	{ 0x90, 0x0646 },
+	{ 0x91, 0x0c06 },
+	{ 0x93, 0x0000 },
+	{ 0x94, 0x0000 },
+	{ 0x95, 0x0000 },
+	{ 0x97, 0x0000 },
+	{ 0x98, 0x0000 },
+	{ 0x99, 0x0000 },
+	{ 0x9a, 0x2184 },
+	{ 0x9b, 0x010a },
+	{ 0x9c, 0x0aea },
+	{ 0x9d, 0x000c },
+	{ 0x9e, 0x0400 },
+	{ 0xae, 0x7000 },
+	{ 0xaf, 0x0000 },
+	{ 0xb0, 0x6000 },
+	{ 0xb1, 0x0000 },
+	{ 0xb2, 0x0000 },
+	{ 0xb3, 0x001f },
+	{ 0xb4, 0x2206 },
+	{ 0xb5, 0x1f00 },
+	{ 0xb6, 0x0000 },
+	{ 0xb7, 0x0000 },
+	{ 0xbb, 0x0000 },
+	{ 0xbc, 0x0000 },
+	{ 0xbd, 0x0000 },
+	{ 0xbe, 0x0000 },
+	{ 0xbf, 0x0000 },
+	{ 0xc0, 0x0000 },
+	{ 0xc1, 0x0000 },
+	{ 0xc2, 0x0000 },
+	{ 0xcd, 0x0000 },
+	{ 0xce, 0x0000 },
+	{ 0xcf, 0x1813 },
+	{ 0xd0, 0x0690 },
+	{ 0xd1, 0x1c17 },
+	{ 0xd3, 0xb320 },
+	{ 0xd4, 0x0000 },
+	{ 0xd6, 0x0400 },
+	{ 0xd9, 0x0809 },
+	{ 0xda, 0x0000 },
+	{ 0xdb, 0x0001 },
+	{ 0xdc, 0x0049 },
+	{ 0xdd, 0x0009 },
+	{ 0xe6, 0x8000 },
+	{ 0xe7, 0x0000 },
+	{ 0xec, 0xb300 },
+	{ 0xed, 0x0000 },
+	{ 0xee, 0xb300 },
+	{ 0xef, 0x0000 },
+	{ 0xf8, 0x0000 },
+	{ 0xf9, 0x0000 },
+	{ 0xfa, 0x8010 },
+	{ 0xfb, 0x0033 },
+	{ 0xfc, 0x0080 },
+};
+
+static bool rt5670_volatile_register(struct device *dev, unsigned int reg)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(rt5670_ranges); i++) {
+		if ((reg >= rt5670_ranges[i].window_start &&
+		     reg <= rt5670_ranges[i].window_start +
+		     rt5670_ranges[i].window_len) ||
+		    (reg >= rt5670_ranges[i].range_min &&
+		     reg <= rt5670_ranges[i].range_max)) {
+			return true;
+		}
+	}
+
+	switch (reg) {
+	case RT5670_RESET:
+	case RT5670_PDM_DATA_CTRL1:
+	case RT5670_PDM1_DATA_CTRL4:
+	case RT5670_PDM2_DATA_CTRL4:
+	case RT5670_PRIV_DATA:
+	case RT5670_ASRC_5:
+	case RT5670_CJ_CTRL1:
+	case RT5670_CJ_CTRL2:
+	case RT5670_CJ_CTRL3:
+	case RT5670_A_JD_CTRL1:
+	case RT5670_A_JD_CTRL2:
+	case RT5670_VAD_CTRL5:
+	case RT5670_ADC_EQ_CTRL1:
+	case RT5670_EQ_CTRL1:
+	case RT5670_ALC_CTRL_1:
+	case RT5670_IRQ_CTRL1:
+	case RT5670_IRQ_CTRL2:
+	case RT5670_INT_IRQ_ST:
+	case RT5670_IL_CMD:
+	case RT5670_DSP_CTRL1:
+	case RT5670_DSP_CTRL2:
+	case RT5670_DSP_CTRL3:
+	case RT5670_DSP_CTRL4:
+	case RT5670_DSP_CTRL5:
+	case RT5670_VENDOR_ID:
+	case RT5670_VENDOR_ID1:
+	case RT5670_VENDOR_ID2:
+		return true;
+	default:
+		return false;
+	}
+}
+
+static bool rt5670_readable_register(struct device *dev, unsigned int reg)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(rt5670_ranges); i++) {
+		if ((reg >= rt5670_ranges[i].window_start &&
+		     reg <= rt5670_ranges[i].window_start +
+		     rt5670_ranges[i].window_len) ||
+		    (reg >= rt5670_ranges[i].range_min &&
+		     reg <= rt5670_ranges[i].range_max)) {
+			return true;
+		}
+	}
+
+	switch (reg) {
+	case RT5670_RESET:
+	case RT5670_HP_VOL:
+	case RT5670_LOUT1:
+	case RT5670_CJ_CTRL1:
+	case RT5670_CJ_CTRL2:
+	case RT5670_CJ_CTRL3:
+	case RT5670_IN2:
+	case RT5670_INL1_INR1_VOL:
+	case RT5670_DAC1_DIG_VOL:
+	case RT5670_DAC2_DIG_VOL:
+	case RT5670_DAC_CTRL:
+	case RT5670_STO1_ADC_DIG_VOL:
+	case RT5670_MONO_ADC_DIG_VOL:
+	case RT5670_STO2_ADC_DIG_VOL:
+	case RT5670_ADC_BST_VOL1:
+	case RT5670_ADC_BST_VOL2:
+	case RT5670_STO2_ADC_MIXER:
+	case RT5670_STO1_ADC_MIXER:
+	case RT5670_MONO_ADC_MIXER:
+	case RT5670_AD_DA_MIXER:
+	case RT5670_STO_DAC_MIXER:
+	case RT5670_DD_MIXER:
+	case RT5670_DIG_MIXER:
+	case RT5670_DSP_PATH1:
+	case RT5670_DSP_PATH2:
+	case RT5670_DIG_INF1_DATA:
+	case RT5670_DIG_INF2_DATA:
+	case RT5670_PDM_OUT_CTRL:
+	case RT5670_PDM_DATA_CTRL1:
+	case RT5670_PDM1_DATA_CTRL2:
+	case RT5670_PDM1_DATA_CTRL3:
+	case RT5670_PDM1_DATA_CTRL4:
+	case RT5670_PDM2_DATA_CTRL2:
+	case RT5670_PDM2_DATA_CTRL3:
+	case RT5670_PDM2_DATA_CTRL4:
+	case RT5670_REC_L1_MIXER:
+	case RT5670_REC_L2_MIXER:
+	case RT5670_REC_R1_MIXER:
+	case RT5670_REC_R2_MIXER:
+	case RT5670_HPO_MIXER:
+	case RT5670_MONO_MIXER:
+	case RT5670_OUT_L1_MIXER:
+	case RT5670_OUT_R1_MIXER:
+	case RT5670_LOUT_MIXER:
+	case RT5670_PWR_DIG1:
+	case RT5670_PWR_DIG2:
+	case RT5670_PWR_ANLG1:
+	case RT5670_PWR_ANLG2:
+	case RT5670_PWR_MIXER:
+	case RT5670_PWR_VOL:
+	case RT5670_PRIV_INDEX:
+	case RT5670_PRIV_DATA:
+	case RT5670_I2S4_SDP:
+	case RT5670_I2S1_SDP:
+	case RT5670_I2S2_SDP:
+	case RT5670_I2S3_SDP:
+	case RT5670_ADDA_CLK1:
+	case RT5670_ADDA_CLK2:
+	case RT5670_DMIC_CTRL1:
+	case RT5670_DMIC_CTRL2:
+	case RT5670_TDM_CTRL_1:
+	case RT5670_TDM_CTRL_2:
+	case RT5670_TDM_CTRL_3:
+	case RT5670_DSP_CLK:
+	case RT5670_GLB_CLK:
+	case RT5670_PLL_CTRL1:
+	case RT5670_PLL_CTRL2:
+	case RT5670_ASRC_1:
+	case RT5670_ASRC_2:
+	case RT5670_ASRC_3:
+	case RT5670_ASRC_4:
+	case RT5670_ASRC_5:
+	case RT5670_ASRC_7:
+	case RT5670_ASRC_8:
+	case RT5670_ASRC_9:
+	case RT5670_ASRC_10:
+	case RT5670_ASRC_11:
+	case RT5670_ASRC_12:
+	case RT5670_ASRC_13:
+	case RT5670_ASRC_14:
+	case RT5670_DEPOP_M1:
+	case RT5670_DEPOP_M2:
+	case RT5670_DEPOP_M3:
+	case RT5670_CHARGE_PUMP:
+	case RT5670_MICBIAS:
+	case RT5670_A_JD_CTRL1:
+	case RT5670_A_JD_CTRL2:
+	case RT5670_VAD_CTRL1:
+	case RT5670_VAD_CTRL2:
+	case RT5670_VAD_CTRL3:
+	case RT5670_VAD_CTRL4:
+	case RT5670_VAD_CTRL5:
+	case RT5670_ADC_EQ_CTRL1:
+	case RT5670_ADC_EQ_CTRL2:
+	case RT5670_EQ_CTRL1:
+	case RT5670_EQ_CTRL2:
+	case RT5670_ALC_DRC_CTRL1:
+	case RT5670_ALC_DRC_CTRL2:
+	case RT5670_ALC_CTRL_1:
+	case RT5670_ALC_CTRL_2:
+	case RT5670_ALC_CTRL_3:
+	case RT5670_JD_CTRL:
+	case RT5670_IRQ_CTRL1:
+	case RT5670_IRQ_CTRL2:
+	case RT5670_INT_IRQ_ST:
+	case RT5670_GPIO_CTRL1:
+	case RT5670_GPIO_CTRL2:
+	case RT5670_GPIO_CTRL3:
+	case RT5670_SCRABBLE_FUN:
+	case RT5670_SCRABBLE_CTRL:
+	case RT5670_BASE_BACK:
+	case RT5670_MP3_PLUS1:
+	case RT5670_MP3_PLUS2:
+	case RT5670_ADJ_HPF1:
+	case RT5670_ADJ_HPF2:
+	case RT5670_HP_CALIB_AMP_DET:
+	case RT5670_SV_ZCD1:
+	case RT5670_SV_ZCD2:
+	case RT5670_IL_CMD:
+	case RT5670_IL_CMD2:
+	case RT5670_IL_CMD3:
+	case RT5670_DRC_HL_CTRL1:
+	case RT5670_DRC_HL_CTRL2:
+	case RT5670_ADC_MONO_HP_CTRL1:
+	case RT5670_ADC_MONO_HP_CTRL2:
+	case RT5670_ADC_STO2_HP_CTRL1:
+	case RT5670_ADC_STO2_HP_CTRL2:
+	case RT5670_JD_CTRL3:
+	case RT5670_JD_CTRL4:
+	case RT5670_DIG_MISC:
+	case RT5670_DSP_CTRL1:
+	case RT5670_DSP_CTRL2:
+	case RT5670_DSP_CTRL3:
+	case RT5670_DSP_CTRL4:
+	case RT5670_DSP_CTRL5:
+	case RT5670_GEN_CTRL2:
+	case RT5670_GEN_CTRL3:
+	case RT5670_VENDOR_ID:
+	case RT5670_VENDOR_ID1:
+	case RT5670_VENDOR_ID2:
+		return true;
+	default:
+		return false;
+	}
+}
+
+static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0);
+static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -65625, 375, 0);
+static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0);
+static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -17625, 375, 0);
+static const DECLARE_TLV_DB_SCALE(adc_bst_tlv, 0, 1200, 0);
+
+/* {0, +20, +24, +30, +35, +40, +44, +50, +52} dB */
+static unsigned int bst_tlv[] = {
+	TLV_DB_RANGE_HEAD(7),
+	0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
+	1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
+	2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0),
+	3, 5, TLV_DB_SCALE_ITEM(3000, 500, 0),
+	6, 6, TLV_DB_SCALE_ITEM(4400, 0, 0),
+	7, 7, TLV_DB_SCALE_ITEM(5000, 0, 0),
+	8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0),
+};
+
+/* Interface data select */
+static const char * const rt5670_data_select[] = {
+	"Normal", "Swap", "left copy to right", "right copy to left"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_if2_dac_enum, RT5670_DIG_INF1_DATA,
+				RT5670_IF2_DAC_SEL_SFT, rt5670_data_select);
+
+static SOC_ENUM_SINGLE_DECL(rt5670_if2_adc_enum, RT5670_DIG_INF1_DATA,
+				RT5670_IF2_ADC_SEL_SFT, rt5670_data_select);
+
+static const struct snd_kcontrol_new rt5670_snd_controls[] = {
+	/* Headphone Output Volume */
+	SOC_DOUBLE("HP Playback Switch", RT5670_HP_VOL,
+		RT5670_L_MUTE_SFT, RT5670_R_MUTE_SFT, 1, 1),
+	SOC_DOUBLE_TLV("HP Playback Volume", RT5670_HP_VOL,
+		RT5670_L_VOL_SFT, RT5670_R_VOL_SFT,
+		39, 0, out_vol_tlv),
+	/* OUTPUT Control */
+	SOC_DOUBLE("OUT Channel Switch", RT5670_LOUT1,
+		RT5670_VOL_L_SFT, RT5670_VOL_R_SFT, 1, 1),
+	SOC_DOUBLE_TLV("OUT Playback Volume", RT5670_LOUT1,
+		RT5670_L_VOL_SFT, RT5670_R_VOL_SFT, 39, 1, out_vol_tlv),
+	/* DAC Digital Volume */
+	SOC_DOUBLE("DAC2 Playback Switch", RT5670_DAC_CTRL,
+		RT5670_M_DAC_L2_VOL_SFT, RT5670_M_DAC_R2_VOL_SFT, 1, 1),
+	SOC_DOUBLE_TLV("DAC1 Playback Volume", RT5670_DAC1_DIG_VOL,
+			RT5670_L_VOL_SFT, RT5670_R_VOL_SFT,
+			175, 0, dac_vol_tlv),
+	SOC_DOUBLE_TLV("Mono DAC Playback Volume", RT5670_DAC2_DIG_VOL,
+			RT5670_L_VOL_SFT, RT5670_R_VOL_SFT,
+			175, 0, dac_vol_tlv),
+	/* IN1/IN2 Control */
+	SOC_SINGLE_TLV("IN1 Boost Volume", RT5670_CJ_CTRL1,
+		RT5670_BST_SFT1, 8, 0, bst_tlv),
+	SOC_SINGLE_TLV("IN2 Boost Volume", RT5670_IN2,
+		RT5670_BST_SFT1, 8, 0, bst_tlv),
+	/* INL/INR Volume Control */
+	SOC_DOUBLE_TLV("IN Capture Volume", RT5670_INL1_INR1_VOL,
+			RT5670_INL_VOL_SFT, RT5670_INR_VOL_SFT,
+			31, 1, in_vol_tlv),
+	/* ADC Digital Volume Control */
+	SOC_DOUBLE("ADC Capture Switch", RT5670_STO1_ADC_DIG_VOL,
+		RT5670_L_MUTE_SFT, RT5670_R_MUTE_SFT, 1, 1),
+	SOC_DOUBLE_TLV("ADC Capture Volume", RT5670_STO1_ADC_DIG_VOL,
+			RT5670_L_VOL_SFT, RT5670_R_VOL_SFT,
+			127, 0, adc_vol_tlv),
+
+	SOC_DOUBLE_TLV("Mono ADC Capture Volume", RT5670_MONO_ADC_DIG_VOL,
+			RT5670_L_VOL_SFT, RT5670_R_VOL_SFT,
+			127, 0, adc_vol_tlv),
+
+	/* ADC Boost Volume Control */
+	SOC_DOUBLE_TLV("STO1 ADC Boost Gain Volume", RT5670_ADC_BST_VOL1,
+			RT5670_STO1_ADC_L_BST_SFT, RT5670_STO1_ADC_R_BST_SFT,
+			3, 0, adc_bst_tlv),
+
+	SOC_DOUBLE_TLV("STO2 ADC Boost Gain Volume", RT5670_ADC_BST_VOL1,
+			RT5670_STO2_ADC_L_BST_SFT, RT5670_STO2_ADC_R_BST_SFT,
+			3, 0, adc_bst_tlv),
+
+	SOC_ENUM("ADC IF2 Data Switch", rt5670_if2_adc_enum),
+	SOC_ENUM("DAC IF2 Data Switch", rt5670_if2_dac_enum),
+};
+
+/**
+ * set_dmic_clk - Set parameter of dmic.
+ *
+ * @w: DAPM widget.
+ * @kcontrol: The kcontrol of this widget.
+ * @event: Event id.
+ *
+ * Choose dmic clock between 1MHz and 3MHz.
+ * It is better for clock to approximate 3MHz.
+ */
+static int set_dmic_clk(struct snd_soc_dapm_widget *w,
+	struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_codec *codec = w->codec;
+	struct rt5670_priv *rt5670 = snd_soc_codec_get_drvdata(codec);
+	int idx = -EINVAL;
+
+	idx = rl6231_calc_dmic_clk(rt5670->sysclk);
+
+	if (idx < 0)
+		dev_err(codec->dev, "Failed to set DMIC clock\n");
+	else
+		snd_soc_update_bits(codec, RT5670_DMIC_CTRL1,
+			RT5670_DMIC_CLK_MASK, idx << RT5670_DMIC_CLK_SFT);
+	return idx;
+}
+
+static int is_sys_clk_from_pll(struct snd_soc_dapm_widget *source,
+			 struct snd_soc_dapm_widget *sink)
+{
+	unsigned int val;
+
+	val = snd_soc_read(source->codec, RT5670_GLB_CLK);
+	val &= RT5670_SCLK_SRC_MASK;
+	if (val == RT5670_SCLK_SRC_PLL1)
+		return 1;
+	else
+		return 0;
+}
+
+static int is_using_asrc(struct snd_soc_dapm_widget *source,
+			 struct snd_soc_dapm_widget *sink)
+{
+	unsigned int reg, shift, val;
+
+	switch (source->shift) {
+	case 0:
+		reg = RT5670_ASRC_3;
+		shift = 0;
+		break;
+	case 1:
+		reg = RT5670_ASRC_3;
+		shift = 4;
+		break;
+	case 2:
+		reg = RT5670_ASRC_5;
+		shift = 12;
+		break;
+	case 3:
+		reg = RT5670_ASRC_2;
+		shift = 0;
+		break;
+	case 8:
+		reg = RT5670_ASRC_2;
+		shift = 4;
+		break;
+	case 9:
+		reg = RT5670_ASRC_2;
+		shift = 8;
+		break;
+	case 10:
+		reg = RT5670_ASRC_2;
+		shift = 12;
+		break;
+	default:
+		return 0;
+	}
+
+	val = (snd_soc_read(source->codec, reg) >> shift) & 0xf;
+	switch (val) {
+	case 1:
+	case 2:
+	case 3:
+	case 4:
+		return 1;
+	default:
+		return 0;
+	}
+
+}
+
+/* Digital Mixer */
+static const struct snd_kcontrol_new rt5670_sto1_adc_l_mix[] = {
+	SOC_DAPM_SINGLE("ADC1 Switch", RT5670_STO1_ADC_MIXER,
+			RT5670_M_ADC_L1_SFT, 1, 1),
+	SOC_DAPM_SINGLE("ADC2 Switch", RT5670_STO1_ADC_MIXER,
+			RT5670_M_ADC_L2_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_sto1_adc_r_mix[] = {
+	SOC_DAPM_SINGLE("ADC1 Switch", RT5670_STO1_ADC_MIXER,
+			RT5670_M_ADC_R1_SFT, 1, 1),
+	SOC_DAPM_SINGLE("ADC2 Switch", RT5670_STO1_ADC_MIXER,
+			RT5670_M_ADC_R2_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_sto2_adc_l_mix[] = {
+	SOC_DAPM_SINGLE("ADC1 Switch", RT5670_STO2_ADC_MIXER,
+			RT5670_M_ADC_L1_SFT, 1, 1),
+	SOC_DAPM_SINGLE("ADC2 Switch", RT5670_STO2_ADC_MIXER,
+			RT5670_M_ADC_L2_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_sto2_adc_r_mix[] = {
+	SOC_DAPM_SINGLE("ADC1 Switch", RT5670_STO2_ADC_MIXER,
+			RT5670_M_ADC_R1_SFT, 1, 1),
+	SOC_DAPM_SINGLE("ADC2 Switch", RT5670_STO2_ADC_MIXER,
+			RT5670_M_ADC_R2_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_mono_adc_l_mix[] = {
+	SOC_DAPM_SINGLE("ADC1 Switch", RT5670_MONO_ADC_MIXER,
+			RT5670_M_MONO_ADC_L1_SFT, 1, 1),
+	SOC_DAPM_SINGLE("ADC2 Switch", RT5670_MONO_ADC_MIXER,
+			RT5670_M_MONO_ADC_L2_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_mono_adc_r_mix[] = {
+	SOC_DAPM_SINGLE("ADC1 Switch", RT5670_MONO_ADC_MIXER,
+			RT5670_M_MONO_ADC_R1_SFT, 1, 1),
+	SOC_DAPM_SINGLE("ADC2 Switch", RT5670_MONO_ADC_MIXER,
+			RT5670_M_MONO_ADC_R2_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_dac_l_mix[] = {
+	SOC_DAPM_SINGLE("Stereo ADC Switch", RT5670_AD_DA_MIXER,
+			RT5670_M_ADCMIX_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC1 Switch", RT5670_AD_DA_MIXER,
+			RT5670_M_DAC1_L_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_dac_r_mix[] = {
+	SOC_DAPM_SINGLE("Stereo ADC Switch", RT5670_AD_DA_MIXER,
+			RT5670_M_ADCMIX_R_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC1 Switch", RT5670_AD_DA_MIXER,
+			RT5670_M_DAC1_R_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_sto_dac_l_mix[] = {
+	SOC_DAPM_SINGLE("DAC L1 Switch", RT5670_STO_DAC_MIXER,
+			RT5670_M_DAC_L1_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC L2 Switch", RT5670_STO_DAC_MIXER,
+			RT5670_M_DAC_L2_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC R1 Switch", RT5670_STO_DAC_MIXER,
+			RT5670_M_DAC_R1_STO_L_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_sto_dac_r_mix[] = {
+	SOC_DAPM_SINGLE("DAC R1 Switch", RT5670_STO_DAC_MIXER,
+			RT5670_M_DAC_R1_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC R2 Switch", RT5670_STO_DAC_MIXER,
+			RT5670_M_DAC_R2_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC L1 Switch", RT5670_STO_DAC_MIXER,
+			RT5670_M_DAC_L1_STO_R_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_mono_dac_l_mix[] = {
+	SOC_DAPM_SINGLE("DAC L1 Switch", RT5670_DD_MIXER,
+			RT5670_M_DAC_L1_MONO_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC L2 Switch", RT5670_DD_MIXER,
+			RT5670_M_DAC_L2_MONO_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC R2 Switch", RT5670_DD_MIXER,
+			RT5670_M_DAC_R2_MONO_L_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_mono_dac_r_mix[] = {
+	SOC_DAPM_SINGLE("DAC R1 Switch", RT5670_DD_MIXER,
+			RT5670_M_DAC_R1_MONO_R_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC R2 Switch", RT5670_DD_MIXER,
+			RT5670_M_DAC_R2_MONO_R_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC L2 Switch", RT5670_DD_MIXER,
+			RT5670_M_DAC_L2_MONO_R_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_dig_l_mix[] = {
+	SOC_DAPM_SINGLE("Sto DAC Mix L Switch", RT5670_DIG_MIXER,
+			RT5670_M_STO_L_DAC_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC L2 Switch", RT5670_DIG_MIXER,
+			RT5670_M_DAC_L2_DAC_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC R2 Switch", RT5670_DIG_MIXER,
+			RT5670_M_DAC_R2_DAC_L_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_dig_r_mix[] = {
+	SOC_DAPM_SINGLE("Sto DAC Mix R Switch", RT5670_DIG_MIXER,
+			RT5670_M_STO_R_DAC_R_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC R2 Switch", RT5670_DIG_MIXER,
+			RT5670_M_DAC_R2_DAC_R_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC L2 Switch", RT5670_DIG_MIXER,
+			RT5670_M_DAC_L2_DAC_R_SFT, 1, 1),
+};
+
+/* Analog Input Mixer */
+static const struct snd_kcontrol_new rt5670_rec_l_mix[] = {
+	SOC_DAPM_SINGLE("INL Switch", RT5670_REC_L2_MIXER,
+			RT5670_M_IN_L_RM_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("BST2 Switch", RT5670_REC_L2_MIXER,
+			RT5670_M_BST2_RM_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("BST1 Switch", RT5670_REC_L2_MIXER,
+			RT5670_M_BST1_RM_L_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_rec_r_mix[] = {
+	SOC_DAPM_SINGLE("INR Switch", RT5670_REC_R2_MIXER,
+			RT5670_M_IN_R_RM_R_SFT, 1, 1),
+	SOC_DAPM_SINGLE("BST2 Switch", RT5670_REC_R2_MIXER,
+			RT5670_M_BST2_RM_R_SFT, 1, 1),
+	SOC_DAPM_SINGLE("BST1 Switch", RT5670_REC_R2_MIXER,
+			RT5670_M_BST1_RM_R_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_out_l_mix[] = {
+	SOC_DAPM_SINGLE("BST1 Switch", RT5670_OUT_L1_MIXER,
+			RT5670_M_BST1_OM_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("INL Switch", RT5670_OUT_L1_MIXER,
+			RT5670_M_IN_L_OM_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC L2 Switch", RT5670_OUT_L1_MIXER,
+			RT5670_M_DAC_L2_OM_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC L1 Switch", RT5670_OUT_L1_MIXER,
+			RT5670_M_DAC_L1_OM_L_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_out_r_mix[] = {
+	SOC_DAPM_SINGLE("BST2 Switch", RT5670_OUT_R1_MIXER,
+			RT5670_M_BST2_OM_R_SFT, 1, 1),
+	SOC_DAPM_SINGLE("INR Switch", RT5670_OUT_R1_MIXER,
+			RT5670_M_IN_R_OM_R_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC R2 Switch", RT5670_OUT_R1_MIXER,
+			RT5670_M_DAC_R2_OM_R_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC R1 Switch", RT5670_OUT_R1_MIXER,
+			RT5670_M_DAC_R1_OM_R_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_hpo_mix[] = {
+	SOC_DAPM_SINGLE("DAC1 Switch", RT5670_HPO_MIXER,
+			RT5670_M_DAC1_HM_SFT, 1, 1),
+	SOC_DAPM_SINGLE("HPVOL Switch", RT5670_HPO_MIXER,
+			RT5670_M_HPVOL_HM_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_hpvoll_mix[] = {
+	SOC_DAPM_SINGLE("DAC1 Switch", RT5670_HPO_MIXER,
+			RT5670_M_DACL1_HML_SFT, 1, 1),
+	SOC_DAPM_SINGLE("INL Switch", RT5670_HPO_MIXER,
+			RT5670_M_INL1_HML_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_hpvolr_mix[] = {
+	SOC_DAPM_SINGLE("DAC1 Switch", RT5670_HPO_MIXER,
+			RT5670_M_DACR1_HMR_SFT, 1, 1),
+	SOC_DAPM_SINGLE("INR Switch", RT5670_HPO_MIXER,
+			RT5670_M_INR1_HMR_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_lout_mix[] = {
+	SOC_DAPM_SINGLE("DAC L1 Switch", RT5670_LOUT_MIXER,
+			RT5670_M_DAC_L1_LM_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC R1 Switch", RT5670_LOUT_MIXER,
+			RT5670_M_DAC_R1_LM_SFT, 1, 1),
+	SOC_DAPM_SINGLE("OUTMIX L Switch", RT5670_LOUT_MIXER,
+			RT5670_M_OV_L_LM_SFT, 1, 1),
+	SOC_DAPM_SINGLE("OUTMIX R Switch", RT5670_LOUT_MIXER,
+			RT5670_M_OV_R_LM_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_hpl_mix[] = {
+	SOC_DAPM_SINGLE("DAC L1 Switch", RT5670_HPO_MIXER,
+			RT5670_M_DACL1_HML_SFT, 1, 1),
+	SOC_DAPM_SINGLE("INL1 Switch", RT5670_HPO_MIXER,
+			RT5670_M_INL1_HML_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_hpr_mix[] = {
+	SOC_DAPM_SINGLE("DAC R1 Switch", RT5670_HPO_MIXER,
+			RT5670_M_DACR1_HMR_SFT, 1, 1),
+	SOC_DAPM_SINGLE("INR1 Switch", RT5670_HPO_MIXER,
+			RT5670_M_INR1_HMR_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new lout_l_enable_control =
+	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5670_LOUT1,
+		RT5670_L_MUTE_SFT, 1, 1);
+
+static const struct snd_kcontrol_new lout_r_enable_control =
+	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5670_LOUT1,
+		RT5670_R_MUTE_SFT, 1, 1);
+
+/* DAC1 L/R source */ /* MX-29 [9:8] [11:10] */
+static const char * const rt5670_dac1_src[] = {
+	"IF1 DAC", "IF2 DAC"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_dac1l_enum, RT5670_AD_DA_MIXER,
+	RT5670_DAC1_L_SEL_SFT, rt5670_dac1_src);
+
+static const struct snd_kcontrol_new rt5670_dac1l_mux =
+	SOC_DAPM_ENUM("DAC1 L source", rt5670_dac1l_enum);
+
+static SOC_ENUM_SINGLE_DECL(rt5670_dac1r_enum, RT5670_AD_DA_MIXER,
+	RT5670_DAC1_R_SEL_SFT, rt5670_dac1_src);
+
+static const struct snd_kcontrol_new rt5670_dac1r_mux =
+	SOC_DAPM_ENUM("DAC1 R source", rt5670_dac1r_enum);
+
+/*DAC2 L/R source*/ /* MX-1B [6:4] [2:0] */
+/* TODO Use SOC_VALUE_ENUM_SINGLE_DECL */
+static const char * const rt5670_dac12_src[] = {
+	"IF1 DAC", "IF2 DAC", "IF3 DAC", "TxDC DAC",
+	"Bass", "VAD_ADC", "IF4 DAC"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_dac2l_enum, RT5670_DAC_CTRL,
+	RT5670_DAC2_L_SEL_SFT, rt5670_dac12_src);
+
+static const struct snd_kcontrol_new rt5670_dac_l2_mux =
+	SOC_DAPM_ENUM("DAC2 L source", rt5670_dac2l_enum);
+
+static const char * const rt5670_dacr2_src[] = {
+	"IF1 DAC", "IF2 DAC", "IF3 DAC", "TxDC DAC", "TxDP ADC", "IF4 DAC"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_dac2r_enum, RT5670_DAC_CTRL,
+	RT5670_DAC2_R_SEL_SFT, rt5670_dacr2_src);
+
+static const struct snd_kcontrol_new rt5670_dac_r2_mux =
+	SOC_DAPM_ENUM("DAC2 R source", rt5670_dac2r_enum);
+
+/*RxDP source*/ /* MX-2D [15:13] */
+static const char * const rt5670_rxdp_src[] = {
+	"IF2 DAC", "IF1 DAC", "STO1 ADC Mixer", "STO2 ADC Mixer",
+	"Mono ADC Mixer L", "Mono ADC Mixer R", "DAC1"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_rxdp_enum, RT5670_DSP_PATH1,
+	RT5670_RXDP_SEL_SFT, rt5670_rxdp_src);
+
+static const struct snd_kcontrol_new rt5670_rxdp_mux =
+	SOC_DAPM_ENUM("DAC2 L source", rt5670_rxdp_enum);
+
+/* MX-2D [1] [0] */
+static const char * const rt5670_dsp_bypass_src[] = {
+	"DSP", "Bypass"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_dsp_ul_enum, RT5670_DSP_PATH1,
+	RT5670_DSP_UL_SFT, rt5670_dsp_bypass_src);
+
+static const struct snd_kcontrol_new rt5670_dsp_ul_mux =
+	SOC_DAPM_ENUM("DSP UL source", rt5670_dsp_ul_enum);
+
+static SOC_ENUM_SINGLE_DECL(rt5670_dsp_dl_enum, RT5670_DSP_PATH1,
+	RT5670_DSP_DL_SFT, rt5670_dsp_bypass_src);
+
+static const struct snd_kcontrol_new rt5670_dsp_dl_mux =
+	SOC_DAPM_ENUM("DSP DL source", rt5670_dsp_dl_enum);
+
+/* Stereo2 ADC source */
+/* MX-26 [15] */
+static const char * const rt5670_stereo2_adc_lr_src[] = {
+	"L", "LR"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_stereo2_adc_lr_enum, RT5670_STO2_ADC_MIXER,
+	RT5670_STO2_ADC_SRC_SFT, rt5670_stereo2_adc_lr_src);
+
+static const struct snd_kcontrol_new rt5670_sto2_adc_lr_mux =
+	SOC_DAPM_ENUM("Stereo2 ADC LR source", rt5670_stereo2_adc_lr_enum);
+
+/* Stereo1 ADC source */
+/* MX-27 MX-26 [12] */
+static const char * const rt5670_stereo_adc1_src[] = {
+	"DAC MIX", "ADC"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_stereo1_adc1_enum, RT5670_STO1_ADC_MIXER,
+	RT5670_ADC_1_SRC_SFT, rt5670_stereo_adc1_src);
+
+static const struct snd_kcontrol_new rt5670_sto_adc_l1_mux =
+	SOC_DAPM_ENUM("Stereo1 ADC L1 source", rt5670_stereo1_adc1_enum);
+
+static const struct snd_kcontrol_new rt5670_sto_adc_r1_mux =
+	SOC_DAPM_ENUM("Stereo1 ADC R1 source", rt5670_stereo1_adc1_enum);
+
+static SOC_ENUM_SINGLE_DECL(rt5670_stereo2_adc1_enum, RT5670_STO2_ADC_MIXER,
+	RT5670_ADC_1_SRC_SFT, rt5670_stereo_adc1_src);
+
+static const struct snd_kcontrol_new rt5670_sto2_adc_l1_mux =
+	SOC_DAPM_ENUM("Stereo2 ADC L1 source", rt5670_stereo2_adc1_enum);
+
+static const struct snd_kcontrol_new rt5670_sto2_adc_r1_mux =
+	SOC_DAPM_ENUM("Stereo2 ADC R1 source", rt5670_stereo2_adc1_enum);
+
+/* MX-27 MX-26 [11] */
+static const char * const rt5670_stereo_adc2_src[] = {
+	"DAC MIX", "DMIC"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_stereo1_adc2_enum, RT5670_STO1_ADC_MIXER,
+	RT5670_ADC_2_SRC_SFT, rt5670_stereo_adc2_src);
+
+static const struct snd_kcontrol_new rt5670_sto_adc_l2_mux =
+	SOC_DAPM_ENUM("Stereo1 ADC L2 source", rt5670_stereo1_adc2_enum);
+
+static const struct snd_kcontrol_new rt5670_sto_adc_r2_mux =
+	SOC_DAPM_ENUM("Stereo1 ADC R2 source", rt5670_stereo1_adc2_enum);
+
+static SOC_ENUM_SINGLE_DECL(rt5670_stereo2_adc2_enum, RT5670_STO2_ADC_MIXER,
+	RT5670_ADC_2_SRC_SFT, rt5670_stereo_adc2_src);
+
+static const struct snd_kcontrol_new rt5670_sto2_adc_l2_mux =
+	SOC_DAPM_ENUM("Stereo2 ADC L2 source", rt5670_stereo2_adc2_enum);
+
+static const struct snd_kcontrol_new rt5670_sto2_adc_r2_mux =
+	SOC_DAPM_ENUM("Stereo2 ADC R2 source", rt5670_stereo2_adc2_enum);
+
+/* MX-27 MX26 [10] */
+static const char * const rt5670_stereo_adc_src[] = {
+	"ADC1L ADC2R", "ADC3"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_stereo1_adc_enum, RT5670_STO1_ADC_MIXER,
+	RT5670_ADC_SRC_SFT, rt5670_stereo_adc_src);
+
+static const struct snd_kcontrol_new rt5670_sto_adc_mux =
+	SOC_DAPM_ENUM("Stereo1 ADC source", rt5670_stereo1_adc_enum);
+
+static SOC_ENUM_SINGLE_DECL(rt5670_stereo2_adc_enum, RT5670_STO2_ADC_MIXER,
+	RT5670_ADC_SRC_SFT, rt5670_stereo_adc_src);
+
+static const struct snd_kcontrol_new rt5670_sto2_adc_mux =
+	SOC_DAPM_ENUM("Stereo2 ADC source", rt5670_stereo2_adc_enum);
+
+/* MX-27 MX-26 [9:8] */
+static const char * const rt5670_stereo_dmic_src[] = {
+	"DMIC1", "DMIC2", "DMIC3"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_stereo1_dmic_enum, RT5670_STO1_ADC_MIXER,
+	RT5670_DMIC_SRC_SFT, rt5670_stereo_dmic_src);
+
+static const struct snd_kcontrol_new rt5670_sto1_dmic_mux =
+	SOC_DAPM_ENUM("Stereo1 DMIC source", rt5670_stereo1_dmic_enum);
+
+static SOC_ENUM_SINGLE_DECL(rt5670_stereo2_dmic_enum, RT5670_STO2_ADC_MIXER,
+	RT5670_DMIC_SRC_SFT, rt5670_stereo_dmic_src);
+
+static const struct snd_kcontrol_new rt5670_sto2_dmic_mux =
+	SOC_DAPM_ENUM("Stereo2 DMIC source", rt5670_stereo2_dmic_enum);
+
+/* MX-27 [0] */
+static const char * const rt5670_stereo_dmic3_src[] = {
+	"DMIC3", "PDM ADC"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_stereo_dmic3_enum, RT5670_STO1_ADC_MIXER,
+	RT5670_DMIC3_SRC_SFT, rt5670_stereo_dmic3_src);
+
+static const struct snd_kcontrol_new rt5670_sto_dmic3_mux =
+	SOC_DAPM_ENUM("Stereo DMIC3 source", rt5670_stereo_dmic3_enum);
+
+/* Mono ADC source */
+/* MX-28 [12] */
+static const char * const rt5670_mono_adc_l1_src[] = {
+	"Mono DAC MIXL", "ADC1"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_mono_adc_l1_enum, RT5670_MONO_ADC_MIXER,
+	RT5670_MONO_ADC_L1_SRC_SFT, rt5670_mono_adc_l1_src);
+
+static const struct snd_kcontrol_new rt5670_mono_adc_l1_mux =
+	SOC_DAPM_ENUM("Mono ADC1 left source", rt5670_mono_adc_l1_enum);
+/* MX-28 [11] */
+static const char * const rt5670_mono_adc_l2_src[] = {
+	"Mono DAC MIXL", "DMIC"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_mono_adc_l2_enum, RT5670_MONO_ADC_MIXER,
+	RT5670_MONO_ADC_L2_SRC_SFT, rt5670_mono_adc_l2_src);
+
+static const struct snd_kcontrol_new rt5670_mono_adc_l2_mux =
+	SOC_DAPM_ENUM("Mono ADC2 left source", rt5670_mono_adc_l2_enum);
+
+/* MX-28 [9:8] */
+static const char * const rt5670_mono_dmic_src[] = {
+	"DMIC1", "DMIC2", "DMIC3"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_mono_dmic_l_enum, RT5670_MONO_ADC_MIXER,
+	RT5670_MONO_DMIC_L_SRC_SFT, rt5670_mono_dmic_src);
+
+static const struct snd_kcontrol_new rt5670_mono_dmic_l_mux =
+	SOC_DAPM_ENUM("Mono DMIC left source", rt5670_mono_dmic_l_enum);
+/* MX-28 [1:0] */
+static SOC_ENUM_SINGLE_DECL(rt5670_mono_dmic_r_enum, RT5670_MONO_ADC_MIXER,
+	RT5670_MONO_DMIC_R_SRC_SFT, rt5670_mono_dmic_src);
+
+static const struct snd_kcontrol_new rt5670_mono_dmic_r_mux =
+	SOC_DAPM_ENUM("Mono DMIC Right source", rt5670_mono_dmic_r_enum);
+/* MX-28 [4] */
+static const char * const rt5670_mono_adc_r1_src[] = {
+	"Mono DAC MIXR", "ADC2"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_mono_adc_r1_enum, RT5670_MONO_ADC_MIXER,
+	RT5670_MONO_ADC_R1_SRC_SFT, rt5670_mono_adc_r1_src);
+
+static const struct snd_kcontrol_new rt5670_mono_adc_r1_mux =
+	SOC_DAPM_ENUM("Mono ADC1 right source", rt5670_mono_adc_r1_enum);
+/* MX-28 [3] */
+static const char * const rt5670_mono_adc_r2_src[] = {
+	"Mono DAC MIXR", "DMIC"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_mono_adc_r2_enum, RT5670_MONO_ADC_MIXER,
+	RT5670_MONO_ADC_R2_SRC_SFT, rt5670_mono_adc_r2_src);
+
+static const struct snd_kcontrol_new rt5670_mono_adc_r2_mux =
+	SOC_DAPM_ENUM("Mono ADC2 right source", rt5670_mono_adc_r2_enum);
+
+/* MX-2D [3:2] */
+static const char * const rt5670_txdp_slot_src[] = {
+	"Slot 0-1", "Slot 2-3", "Slot 4-5", "Slot 6-7"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_txdp_slot_enum, RT5670_DSP_PATH1,
+	RT5670_TXDP_SLOT_SEL_SFT, rt5670_txdp_slot_src);
+
+static const struct snd_kcontrol_new rt5670_txdp_slot_mux =
+	SOC_DAPM_ENUM("TxDP Slot source", rt5670_txdp_slot_enum);
+
+/* MX-2F [15] */
+static const char * const rt5670_if1_adc2_in_src[] = {
+	"IF_ADC2", "VAD_ADC"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_if1_adc2_in_enum, RT5670_DIG_INF1_DATA,
+	RT5670_IF1_ADC2_IN_SFT, rt5670_if1_adc2_in_src);
+
+static const struct snd_kcontrol_new rt5670_if1_adc2_in_mux =
+	SOC_DAPM_ENUM("IF1 ADC2 IN source", rt5670_if1_adc2_in_enum);
+
+/* MX-2F [14:12] */
+static const char * const rt5670_if2_adc_in_src[] = {
+	"IF_ADC1", "IF_ADC2", "IF_ADC3", "TxDC_DAC", "TxDP_ADC", "VAD_ADC"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_if2_adc_in_enum, RT5670_DIG_INF1_DATA,
+	RT5670_IF2_ADC_IN_SFT, rt5670_if2_adc_in_src);
+
+static const struct snd_kcontrol_new rt5670_if2_adc_in_mux =
+	SOC_DAPM_ENUM("IF2 ADC IN source", rt5670_if2_adc_in_enum);
+
+/* MX-30 [5:4] */
+static const char * const rt5670_if4_adc_in_src[] = {
+	"IF_ADC1", "IF_ADC2", "IF_ADC3"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_if4_adc_in_enum, RT5670_DIG_INF2_DATA,
+	RT5670_IF4_ADC_IN_SFT, rt5670_if4_adc_in_src);
+
+static const struct snd_kcontrol_new rt5670_if4_adc_in_mux =
+	SOC_DAPM_ENUM("IF4 ADC IN source", rt5670_if4_adc_in_enum);
+
+/* MX-31 [15] [13] [11] [9] */
+static const char * const rt5670_pdm_src[] = {
+	"Mono DAC", "Stereo DAC"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_pdm1_l_enum, RT5670_PDM_OUT_CTRL,
+	RT5670_PDM1_L_SFT, rt5670_pdm_src);
+
+static const struct snd_kcontrol_new rt5670_pdm1_l_mux =
+	SOC_DAPM_ENUM("PDM1 L source", rt5670_pdm1_l_enum);
+
+static SOC_ENUM_SINGLE_DECL(rt5670_pdm1_r_enum, RT5670_PDM_OUT_CTRL,
+	RT5670_PDM1_R_SFT, rt5670_pdm_src);
+
+static const struct snd_kcontrol_new rt5670_pdm1_r_mux =
+	SOC_DAPM_ENUM("PDM1 R source", rt5670_pdm1_r_enum);
+
+static SOC_ENUM_SINGLE_DECL(rt5670_pdm2_l_enum, RT5670_PDM_OUT_CTRL,
+	RT5670_PDM2_L_SFT, rt5670_pdm_src);
+
+static const struct snd_kcontrol_new rt5670_pdm2_l_mux =
+	SOC_DAPM_ENUM("PDM2 L source", rt5670_pdm2_l_enum);
+
+static SOC_ENUM_SINGLE_DECL(rt5670_pdm2_r_enum, RT5670_PDM_OUT_CTRL,
+	RT5670_PDM2_R_SFT, rt5670_pdm_src);
+
+static const struct snd_kcontrol_new rt5670_pdm2_r_mux =
+	SOC_DAPM_ENUM("PDM2 R source", rt5670_pdm2_r_enum);
+
+/* MX-FA [12] */
+static const char * const rt5670_if1_adc1_in1_src[] = {
+	"IF_ADC1", "IF1_ADC3"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_if1_adc1_in1_enum, RT5670_DIG_MISC,
+	RT5670_IF1_ADC1_IN1_SFT, rt5670_if1_adc1_in1_src);
+
+static const struct snd_kcontrol_new rt5670_if1_adc1_in1_mux =
+	SOC_DAPM_ENUM("IF1 ADC1 IN1 source", rt5670_if1_adc1_in1_enum);
+
+/* MX-FA [11] */
+static const char * const rt5670_if1_adc1_in2_src[] = {
+	"IF1_ADC1_IN1", "IF1_ADC4"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_if1_adc1_in2_enum, RT5670_DIG_MISC,
+	RT5670_IF1_ADC1_IN2_SFT, rt5670_if1_adc1_in2_src);
+
+static const struct snd_kcontrol_new rt5670_if1_adc1_in2_mux =
+	SOC_DAPM_ENUM("IF1 ADC1 IN2 source", rt5670_if1_adc1_in2_enum);
+
+/* MX-FA [10] */
+static const char * const rt5670_if1_adc2_in1_src[] = {
+	"IF1_ADC2_IN", "IF1_ADC4"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_if1_adc2_in1_enum, RT5670_DIG_MISC,
+	RT5670_IF1_ADC2_IN1_SFT, rt5670_if1_adc2_in1_src);
+
+static const struct snd_kcontrol_new rt5670_if1_adc2_in1_mux =
+	SOC_DAPM_ENUM("IF1 ADC2 IN1 source", rt5670_if1_adc2_in1_enum);
+
+/* MX-9D [9:8] */
+static const char * const rt5670_vad_adc_src[] = {
+	"Sto1 ADC L", "Mono ADC L", "Mono ADC R", "Sto2 ADC L"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_vad_adc_enum, RT5670_VAD_CTRL4,
+	RT5670_VAD_SEL_SFT, rt5670_vad_adc_src);
+
+static const struct snd_kcontrol_new rt5670_vad_adc_mux =
+	SOC_DAPM_ENUM("VAD ADC source", rt5670_vad_adc_enum);
+
+static int rt5670_hp_power_event(struct snd_soc_dapm_widget *w,
+			   struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_codec *codec = w->codec;
+	struct rt5670_priv *rt5670 = snd_soc_codec_get_drvdata(codec);
+
+	switch (event) {
+	case SND_SOC_DAPM_POST_PMU:
+		regmap_update_bits(rt5670->regmap, RT5670_CHARGE_PUMP,
+			RT5670_PM_HP_MASK, RT5670_PM_HP_HV);
+		regmap_update_bits(rt5670->regmap, RT5670_GEN_CTRL2,
+			0x0400, 0x0400);
+		/* headphone amp power on */
+		regmap_update_bits(rt5670->regmap, RT5670_PWR_ANLG1,
+			RT5670_PWR_HA |	RT5670_PWR_FV1 |
+			RT5670_PWR_FV2,	RT5670_PWR_HA |
+			RT5670_PWR_FV1 | RT5670_PWR_FV2);
+		/* depop parameters */
+		regmap_write(rt5670->regmap, RT5670_DEPOP_M2, 0x3100);
+		regmap_write(rt5670->regmap, RT5670_DEPOP_M1, 0x8009);
+		regmap_write(rt5670->regmap, RT5670_PR_BASE +
+			RT5670_HP_DCC_INT1, 0x9f00);
+		mdelay(20);
+		regmap_write(rt5670->regmap, RT5670_DEPOP_M1, 0x8019);
+		break;
+	case SND_SOC_DAPM_PRE_PMD:
+		regmap_write(rt5670->regmap, RT5670_DEPOP_M1, 0x0004);
+		msleep(30);
+		break;
+	default:
+		return 0;
+	}
+
+	return 0;
+}
+
+static int rt5670_hp_event(struct snd_soc_dapm_widget *w,
+	struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_codec *codec = w->codec;
+	struct rt5670_priv *rt5670 = snd_soc_codec_get_drvdata(codec);
+
+	switch (event) {
+	case SND_SOC_DAPM_POST_PMU:
+		/* headphone unmute sequence */
+		regmap_write(rt5670->regmap, RT5670_PR_BASE +
+				RT5670_MAMP_INT_REG2, 0xb400);
+		regmap_write(rt5670->regmap, RT5670_DEPOP_M3, 0x0772);
+		regmap_write(rt5670->regmap, RT5670_DEPOP_M1, 0x805d);
+		regmap_write(rt5670->regmap, RT5670_DEPOP_M1, 0x831d);
+		regmap_update_bits(rt5670->regmap, RT5670_GEN_CTRL2,
+				0x0300, 0x0300);
+		regmap_update_bits(rt5670->regmap, RT5670_HP_VOL,
+			RT5670_L_MUTE | RT5670_R_MUTE, 0);
+		msleep(80);
+		regmap_write(rt5670->regmap, RT5670_DEPOP_M1, 0x8019);
+		break;
+
+	case SND_SOC_DAPM_PRE_PMD:
+		/* headphone mute sequence */
+		regmap_write(rt5670->regmap, RT5670_PR_BASE +
+				RT5670_MAMP_INT_REG2, 0xb400);
+		regmap_write(rt5670->regmap, RT5670_DEPOP_M3, 0x0772);
+		regmap_write(rt5670->regmap, RT5670_DEPOP_M1, 0x803d);
+		mdelay(10);
+		regmap_write(rt5670->regmap, RT5670_DEPOP_M1, 0x831d);
+		mdelay(10);
+		regmap_update_bits(rt5670->regmap, RT5670_HP_VOL,
+				   RT5670_L_MUTE | RT5670_R_MUTE,
+				   RT5670_L_MUTE | RT5670_R_MUTE);
+		msleep(20);
+		regmap_update_bits(rt5670->regmap,
+				   RT5670_GEN_CTRL2, 0x0300, 0x0);
+		regmap_write(rt5670->regmap, RT5670_DEPOP_M1, 0x8019);
+		regmap_write(rt5670->regmap, RT5670_DEPOP_M3, 0x0707);
+		regmap_write(rt5670->regmap, RT5670_PR_BASE +
+				RT5670_MAMP_INT_REG2, 0xfc00);
+		break;
+
+	default:
+		return 0;
+	}
+
+	return 0;
+}
+
+static int rt5670_bst1_event(struct snd_soc_dapm_widget *w,
+	struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_codec *codec = w->codec;
+
+	switch (event) {
+	case SND_SOC_DAPM_POST_PMU:
+		snd_soc_update_bits(codec, RT5670_PWR_ANLG2,
+				    RT5670_PWR_BST1_P, RT5670_PWR_BST1_P);
+		break;
+
+	case SND_SOC_DAPM_PRE_PMD:
+		snd_soc_update_bits(codec, RT5670_PWR_ANLG2,
+				    RT5670_PWR_BST1_P, 0);
+		break;
+
+	default:
+		return 0;
+	}
+
+	return 0;
+}
+
+static int rt5670_bst2_event(struct snd_soc_dapm_widget *w,
+	struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_codec *codec = w->codec;
+
+	switch (event) {
+	case SND_SOC_DAPM_POST_PMU:
+		snd_soc_update_bits(codec, RT5670_PWR_ANLG2,
+				    RT5670_PWR_BST2_P, RT5670_PWR_BST2_P);
+		break;
+
+	case SND_SOC_DAPM_PRE_PMD:
+		snd_soc_update_bits(codec, RT5670_PWR_ANLG2,
+				    RT5670_PWR_BST2_P, 0);
+		break;
+
+	default:
+		return 0;
+	}
+
+	return 0;
+}
+
+static const struct snd_soc_dapm_widget rt5670_dapm_widgets[] = {
+	SND_SOC_DAPM_SUPPLY("PLL1", RT5670_PWR_ANLG2,
+			    RT5670_PWR_PLL_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("I2S DSP", RT5670_PWR_DIG2,
+			    RT5670_PWR_I2S_DSP_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("Mic Det Power", RT5670_PWR_VOL,
+			    RT5670_PWR_MIC_DET_BIT, 0, NULL, 0),
+
+	/* ASRC */
+	SND_SOC_DAPM_SUPPLY_S("I2S1 ASRC", 1, RT5670_ASRC_1,
+			      11, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY_S("I2S2 ASRC", 1, RT5670_ASRC_1,
+			      12, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY_S("DAC STO ASRC", 1, RT5670_ASRC_1,
+			      10, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY_S("DAC MONO L ASRC", 1, RT5670_ASRC_1,
+			      9, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY_S("DAC MONO R ASRC", 1, RT5670_ASRC_1,
+			      8, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY_S("ADC STO1 ASRC", 1, RT5670_ASRC_1,
+			      3, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY_S("ADC STO2 ASRC", 1, RT5670_ASRC_1,
+			      2, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY_S("ADC MONO L ASRC", 1, RT5670_ASRC_1,
+			      1, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY_S("ADC MONO R ASRC", 1, RT5670_ASRC_1,
+			      0, 0, NULL, 0),
+
+	/* Input Side */
+	/* micbias */
+	SND_SOC_DAPM_SUPPLY("MICBIAS1", RT5670_PWR_ANLG2,
+			     RT5670_PWR_MB1_BIT, 0, NULL, 0),
+
+	/* Input Lines */
+	SND_SOC_DAPM_INPUT("DMIC L1"),
+	SND_SOC_DAPM_INPUT("DMIC R1"),
+	SND_SOC_DAPM_INPUT("DMIC L2"),
+	SND_SOC_DAPM_INPUT("DMIC R2"),
+	SND_SOC_DAPM_INPUT("DMIC L3"),
+	SND_SOC_DAPM_INPUT("DMIC R3"),
+
+	SND_SOC_DAPM_INPUT("IN1P"),
+	SND_SOC_DAPM_INPUT("IN1N"),
+	SND_SOC_DAPM_INPUT("IN2P"),
+	SND_SOC_DAPM_INPUT("IN2N"),
+
+	SND_SOC_DAPM_PGA("DMIC1", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("DMIC2", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("DMIC3", SND_SOC_NOPM, 0, 0, NULL, 0),
+
+	SND_SOC_DAPM_SUPPLY("DMIC CLK", SND_SOC_NOPM, 0, 0,
+			    set_dmic_clk, SND_SOC_DAPM_PRE_PMU),
+	SND_SOC_DAPM_SUPPLY("DMIC1 Power", RT5670_DMIC_CTRL1,
+			    RT5670_DMIC_1_EN_SFT, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("DMIC2 Power", RT5670_DMIC_CTRL1,
+			    RT5670_DMIC_2_EN_SFT, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("DMIC3 Power", RT5670_DMIC_CTRL1,
+			    RT5670_DMIC_3_EN_SFT, 0, NULL, 0),
+	/* Boost */
+	SND_SOC_DAPM_PGA_E("BST1", RT5670_PWR_ANLG2, RT5670_PWR_BST1_BIT,
+			   0, NULL, 0, rt5670_bst1_event,
+			   SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
+	SND_SOC_DAPM_PGA_E("BST2", RT5670_PWR_ANLG2, RT5670_PWR_BST2_BIT,
+			   0, NULL, 0, rt5670_bst2_event,
+			   SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
+	/* Input Volume */
+	SND_SOC_DAPM_PGA("INL VOL", RT5670_PWR_VOL,
+			 RT5670_PWR_IN_L_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("INR VOL", RT5670_PWR_VOL,
+			 RT5670_PWR_IN_R_BIT, 0, NULL, 0),
+
+	/* REC Mixer */
+	SND_SOC_DAPM_MIXER("RECMIXL", RT5670_PWR_MIXER, RT5670_PWR_RM_L_BIT, 0,
+			   rt5670_rec_l_mix, ARRAY_SIZE(rt5670_rec_l_mix)),
+	SND_SOC_DAPM_MIXER("RECMIXR", RT5670_PWR_MIXER, RT5670_PWR_RM_R_BIT, 0,
+			   rt5670_rec_r_mix, ARRAY_SIZE(rt5670_rec_r_mix)),
+	/* ADCs */
+	SND_SOC_DAPM_ADC("ADC 1", NULL, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_ADC("ADC 2", NULL, SND_SOC_NOPM, 0, 0),
+
+	SND_SOC_DAPM_PGA("ADC 1_2", SND_SOC_NOPM, 0, 0, NULL, 0),
+
+	SND_SOC_DAPM_SUPPLY("ADC 1 power", RT5670_PWR_DIG1,
+			    RT5670_PWR_ADC_L_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("ADC 2 power", RT5670_PWR_DIG1,
+			    RT5670_PWR_ADC_R_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("ADC clock", RT5670_PR_BASE +
+			    RT5670_CHOP_DAC_ADC, 12, 0, NULL, 0),
+	/* ADC Mux */
+	SND_SOC_DAPM_MUX("Stereo1 DMIC Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_sto1_dmic_mux),
+	SND_SOC_DAPM_MUX("Stereo1 ADC L2 Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_sto_adc_l2_mux),
+	SND_SOC_DAPM_MUX("Stereo1 ADC R2 Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_sto_adc_r2_mux),
+	SND_SOC_DAPM_MUX("Stereo1 ADC L1 Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_sto_adc_l1_mux),
+	SND_SOC_DAPM_MUX("Stereo1 ADC R1 Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_sto_adc_r1_mux),
+	SND_SOC_DAPM_MUX("Stereo2 DMIC Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_sto2_dmic_mux),
+	SND_SOC_DAPM_MUX("Stereo2 ADC L2 Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_sto2_adc_l2_mux),
+	SND_SOC_DAPM_MUX("Stereo2 ADC R2 Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_sto2_adc_r2_mux),
+	SND_SOC_DAPM_MUX("Stereo2 ADC L1 Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_sto2_adc_l1_mux),
+	SND_SOC_DAPM_MUX("Stereo2 ADC R1 Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_sto2_adc_r1_mux),
+	SND_SOC_DAPM_MUX("Stereo2 ADC LR Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_sto2_adc_lr_mux),
+	SND_SOC_DAPM_MUX("Mono DMIC L Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_mono_dmic_l_mux),
+	SND_SOC_DAPM_MUX("Mono DMIC R Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_mono_dmic_r_mux),
+	SND_SOC_DAPM_MUX("Mono ADC L2 Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_mono_adc_l2_mux),
+	SND_SOC_DAPM_MUX("Mono ADC L1 Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_mono_adc_l1_mux),
+	SND_SOC_DAPM_MUX("Mono ADC R1 Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_mono_adc_r1_mux),
+	SND_SOC_DAPM_MUX("Mono ADC R2 Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_mono_adc_r2_mux),
+	/* ADC Mixer */
+	SND_SOC_DAPM_SUPPLY("ADC Stereo1 Filter", RT5670_PWR_DIG2,
+			    RT5670_PWR_ADC_S1F_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("ADC Stereo2 Filter", RT5670_PWR_DIG2,
+			    RT5670_PWR_ADC_S2F_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("Sto1 ADC MIXL", RT5670_STO1_ADC_DIG_VOL,
+			   RT5670_L_MUTE_SFT, 1, rt5670_sto1_adc_l_mix,
+			   ARRAY_SIZE(rt5670_sto1_adc_l_mix)),
+	SND_SOC_DAPM_MIXER("Sto1 ADC MIXR", RT5670_STO1_ADC_DIG_VOL,
+			   RT5670_R_MUTE_SFT, 1, rt5670_sto1_adc_r_mix,
+			   ARRAY_SIZE(rt5670_sto1_adc_r_mix)),
+	SND_SOC_DAPM_MIXER("Sto2 ADC MIXL", SND_SOC_NOPM, 0, 0,
+			   rt5670_sto2_adc_l_mix,
+			   ARRAY_SIZE(rt5670_sto2_adc_l_mix)),
+	SND_SOC_DAPM_MIXER("Sto2 ADC MIXR", SND_SOC_NOPM, 0, 0,
+			   rt5670_sto2_adc_r_mix,
+			   ARRAY_SIZE(rt5670_sto2_adc_r_mix)),
+	SND_SOC_DAPM_SUPPLY("ADC Mono Left Filter", RT5670_PWR_DIG2,
+			    RT5670_PWR_ADC_MF_L_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("Mono ADC MIXL", RT5670_MONO_ADC_DIG_VOL,
+			   RT5670_L_MUTE_SFT, 1, rt5670_mono_adc_l_mix,
+			   ARRAY_SIZE(rt5670_mono_adc_l_mix)),
+	SND_SOC_DAPM_SUPPLY("ADC Mono Right Filter", RT5670_PWR_DIG2,
+			    RT5670_PWR_ADC_MF_R_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("Mono ADC MIXR", RT5670_MONO_ADC_DIG_VOL,
+			   RT5670_R_MUTE_SFT, 1, rt5670_mono_adc_r_mix,
+			   ARRAY_SIZE(rt5670_mono_adc_r_mix)),
+
+	/* ADC PGA */
+	SND_SOC_DAPM_PGA("Stereo1 ADC MIXL", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("Stereo1 ADC MIXR", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("Stereo2 ADC MIXL", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("Stereo2 ADC MIXR", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("Sto2 ADC LR MIX", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("Stereo1 ADC MIX", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("Stereo2 ADC MIX", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("Mono ADC MIX", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("VAD_ADC", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF_ADC1", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF_ADC2", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF_ADC3", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF1_ADC1", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF1_ADC2", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF1_ADC3", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF1_ADC4", SND_SOC_NOPM, 0, 0, NULL, 0),
+
+	/* DSP */
+	SND_SOC_DAPM_PGA("TxDP_ADC", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("TxDP_ADC_L", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("TxDP_ADC_R", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("TxDC_DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
+
+	SND_SOC_DAPM_MUX("TDM Data Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_txdp_slot_mux),
+
+	SND_SOC_DAPM_MUX("DSP UL Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_dsp_ul_mux),
+	SND_SOC_DAPM_MUX("DSP DL Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_dsp_dl_mux),
+
+	SND_SOC_DAPM_MUX("RxDP Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_rxdp_mux),
+
+	/* IF2 Mux */
+	SND_SOC_DAPM_MUX("IF2 ADC Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_if2_adc_in_mux),
+
+	/* Digital Interface */
+	SND_SOC_DAPM_SUPPLY("I2S1", RT5670_PWR_DIG1,
+			    RT5670_PWR_I2S1_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF1 DAC1", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF1 DAC2", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF1 DAC1 L", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF1 DAC1 R", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF1 DAC2 L", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF1 DAC2 R", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF1 ADC", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF1 ADC L", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF1 ADC R", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("I2S2", RT5670_PWR_DIG1,
+			    RT5670_PWR_I2S2_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF2 DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF2 DAC L", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF2 DAC R", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF2 ADC", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF2 ADC L", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF2 ADC R", SND_SOC_NOPM, 0, 0, NULL, 0),
+
+	/* Digital Interface Select */
+	SND_SOC_DAPM_MUX("IF1 ADC1 IN1 Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_if1_adc1_in1_mux),
+	SND_SOC_DAPM_MUX("IF1 ADC1 IN2 Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_if1_adc1_in2_mux),
+	SND_SOC_DAPM_MUX("IF1 ADC2 IN Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_if1_adc2_in_mux),
+	SND_SOC_DAPM_MUX("IF1 ADC2 IN1 Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_if1_adc2_in1_mux),
+	SND_SOC_DAPM_MUX("VAD ADC Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_vad_adc_mux),
+
+	/* Audio Interface */
+	SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_AIF_IN("AIF2RX", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_AIF_OUT("AIF2TX", "AIF2 Capture", 0,
+			     RT5670_GPIO_CTRL1, RT5670_I2S2_PIN_SFT, 1),
+
+	/* Audio DSP */
+	SND_SOC_DAPM_PGA("Audio DSP", SND_SOC_NOPM, 0, 0, NULL, 0),
+
+	/* Output Side */
+	/* DAC mixer before sound effect  */
+	SND_SOC_DAPM_MIXER("DAC1 MIXL", SND_SOC_NOPM, 0, 0,
+			   rt5670_dac_l_mix, ARRAY_SIZE(rt5670_dac_l_mix)),
+	SND_SOC_DAPM_MIXER("DAC1 MIXR", SND_SOC_NOPM, 0, 0,
+			   rt5670_dac_r_mix, ARRAY_SIZE(rt5670_dac_r_mix)),
+	SND_SOC_DAPM_PGA("DAC MIX", SND_SOC_NOPM, 0, 0, NULL, 0),
+
+	/* DAC2 channel Mux */
+	SND_SOC_DAPM_MUX("DAC L2 Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_dac_l2_mux),
+	SND_SOC_DAPM_MUX("DAC R2 Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_dac_r2_mux),
+	SND_SOC_DAPM_PGA("DAC L2 Volume", RT5670_PWR_DIG1,
+			 RT5670_PWR_DAC_L2_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("DAC R2 Volume", RT5670_PWR_DIG1,
+			 RT5670_PWR_DAC_R2_BIT, 0, NULL, 0),
+
+	SND_SOC_DAPM_MUX("DAC1 L Mux", SND_SOC_NOPM, 0, 0, &rt5670_dac1l_mux),
+	SND_SOC_DAPM_MUX("DAC1 R Mux", SND_SOC_NOPM, 0, 0, &rt5670_dac1r_mux),
+
+	/* DAC Mixer */
+	SND_SOC_DAPM_SUPPLY("DAC Stereo1 Filter", RT5670_PWR_DIG2,
+			    RT5670_PWR_DAC_S1F_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("DAC Mono Left Filter", RT5670_PWR_DIG2,
+			    RT5670_PWR_DAC_MF_L_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("DAC Mono Right Filter", RT5670_PWR_DIG2,
+			    RT5670_PWR_DAC_MF_R_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("Stereo DAC MIXL", SND_SOC_NOPM, 0, 0,
+			   rt5670_sto_dac_l_mix,
+			   ARRAY_SIZE(rt5670_sto_dac_l_mix)),
+	SND_SOC_DAPM_MIXER("Stereo DAC MIXR", SND_SOC_NOPM, 0, 0,
+			   rt5670_sto_dac_r_mix,
+			   ARRAY_SIZE(rt5670_sto_dac_r_mix)),
+	SND_SOC_DAPM_MIXER("Mono DAC MIXL", SND_SOC_NOPM, 0, 0,
+			   rt5670_mono_dac_l_mix,
+			   ARRAY_SIZE(rt5670_mono_dac_l_mix)),
+	SND_SOC_DAPM_MIXER("Mono DAC MIXR", SND_SOC_NOPM, 0, 0,
+			   rt5670_mono_dac_r_mix,
+			   ARRAY_SIZE(rt5670_mono_dac_r_mix)),
+	SND_SOC_DAPM_MIXER("DAC MIXL", SND_SOC_NOPM, 0, 0,
+			   rt5670_dig_l_mix,
+			   ARRAY_SIZE(rt5670_dig_l_mix)),
+	SND_SOC_DAPM_MIXER("DAC MIXR", SND_SOC_NOPM, 0, 0,
+			   rt5670_dig_r_mix,
+			   ARRAY_SIZE(rt5670_dig_r_mix)),
+
+	/* DACs */
+	SND_SOC_DAPM_SUPPLY("DAC L1 Power", RT5670_PWR_DIG1,
+			    RT5670_PWR_DAC_L1_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("DAC R1 Power", RT5670_PWR_DIG1,
+			    RT5670_PWR_DAC_R1_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_DAC("DAC L1", NULL, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_DAC("DAC R1", NULL, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_DAC("DAC L2", NULL, RT5670_PWR_DIG1,
+			 RT5670_PWR_DAC_L2_BIT, 0),
+
+	SND_SOC_DAPM_DAC("DAC R2", NULL, RT5670_PWR_DIG1,
+			 RT5670_PWR_DAC_R2_BIT, 0),
+	/* OUT Mixer */
+
+	SND_SOC_DAPM_MIXER("OUT MIXL", RT5670_PWR_MIXER, RT5670_PWR_OM_L_BIT,
+			   0, rt5670_out_l_mix, ARRAY_SIZE(rt5670_out_l_mix)),
+	SND_SOC_DAPM_MIXER("OUT MIXR", RT5670_PWR_MIXER, RT5670_PWR_OM_R_BIT,
+			   0, rt5670_out_r_mix, ARRAY_SIZE(rt5670_out_r_mix)),
+	/* Ouput Volume */
+	SND_SOC_DAPM_MIXER("HPOVOL MIXL", RT5670_PWR_VOL,
+			   RT5670_PWR_HV_L_BIT, 0,
+			   rt5670_hpvoll_mix, ARRAY_SIZE(rt5670_hpvoll_mix)),
+	SND_SOC_DAPM_MIXER("HPOVOL MIXR", RT5670_PWR_VOL,
+			   RT5670_PWR_HV_R_BIT, 0,
+			   rt5670_hpvolr_mix, ARRAY_SIZE(rt5670_hpvolr_mix)),
+	SND_SOC_DAPM_PGA("DAC 1", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("DAC 2", SND_SOC_NOPM,	0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("HPOVOL", SND_SOC_NOPM, 0, 0, NULL, 0),
+
+	/* HPO/LOUT/Mono Mixer */
+	SND_SOC_DAPM_MIXER("HPO MIX", SND_SOC_NOPM, 0, 0,
+			   rt5670_hpo_mix, ARRAY_SIZE(rt5670_hpo_mix)),
+	SND_SOC_DAPM_MIXER("LOUT MIX", RT5670_PWR_ANLG1, RT5670_PWR_LM_BIT,
+			   0, rt5670_lout_mix, ARRAY_SIZE(rt5670_lout_mix)),
+	SND_SOC_DAPM_SUPPLY_S("Improve HP Amp Drv", 1, SND_SOC_NOPM, 0, 0,
+			      rt5670_hp_power_event, SND_SOC_DAPM_POST_PMU |
+			      SND_SOC_DAPM_PRE_PMD),
+	SND_SOC_DAPM_SUPPLY("HP L Amp", RT5670_PWR_ANLG1,
+			    RT5670_PWR_HP_L_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("HP R Amp", RT5670_PWR_ANLG1,
+			    RT5670_PWR_HP_R_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_PGA_S("HP Amp", 1, SND_SOC_NOPM, 0, 0,
+			   rt5670_hp_event, SND_SOC_DAPM_PRE_PMD |
+			   SND_SOC_DAPM_POST_PMU),
+	SND_SOC_DAPM_SWITCH("LOUT L Playback", SND_SOC_NOPM, 0, 0,
+			    &lout_l_enable_control),
+	SND_SOC_DAPM_SWITCH("LOUT R Playback", SND_SOC_NOPM, 0, 0,
+			    &lout_r_enable_control),
+	SND_SOC_DAPM_PGA("LOUT Amp", SND_SOC_NOPM, 0, 0, NULL, 0),
+
+	/* PDM */
+	SND_SOC_DAPM_SUPPLY("PDM1 Power", RT5670_PWR_DIG2,
+		RT5670_PWR_PDM1_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("PDM2 Power", RT5670_PWR_DIG2,
+		RT5670_PWR_PDM2_BIT, 0, NULL, 0),
+
+	SND_SOC_DAPM_MUX("PDM1 L Mux", RT5670_PDM_OUT_CTRL,
+			 RT5670_M_PDM1_L_SFT, 1, &rt5670_pdm1_l_mux),
+	SND_SOC_DAPM_MUX("PDM1 R Mux", RT5670_PDM_OUT_CTRL,
+			 RT5670_M_PDM1_R_SFT, 1, &rt5670_pdm1_r_mux),
+	SND_SOC_DAPM_MUX("PDM2 L Mux", RT5670_PDM_OUT_CTRL,
+			 RT5670_M_PDM2_L_SFT, 1, &rt5670_pdm2_l_mux),
+	SND_SOC_DAPM_MUX("PDM2 R Mux", RT5670_PDM_OUT_CTRL,
+			 RT5670_M_PDM2_R_SFT, 1, &rt5670_pdm2_r_mux),
+
+	/* Output Lines */
+	SND_SOC_DAPM_OUTPUT("HPOL"),
+	SND_SOC_DAPM_OUTPUT("HPOR"),
+	SND_SOC_DAPM_OUTPUT("LOUTL"),
+	SND_SOC_DAPM_OUTPUT("LOUTR"),
+	SND_SOC_DAPM_OUTPUT("PDM1L"),
+	SND_SOC_DAPM_OUTPUT("PDM1R"),
+	SND_SOC_DAPM_OUTPUT("PDM2L"),
+	SND_SOC_DAPM_OUTPUT("PDM2R"),
+};
+
+static const struct snd_soc_dapm_route rt5670_dapm_routes[] = {
+	{ "ADC Stereo1 Filter", NULL, "ADC STO1 ASRC", is_using_asrc },
+	{ "ADC Stereo2 Filter", NULL, "ADC STO2 ASRC", is_using_asrc },
+	{ "ADC Mono Left Filter", NULL, "ADC MONO L ASRC", is_using_asrc },
+	{ "ADC Mono Right Filter", NULL, "ADC MONO R ASRC", is_using_asrc },
+	{ "DAC Mono Left Filter", NULL, "DAC MONO L ASRC", is_using_asrc },
+	{ "DAC Mono Right Filter", NULL, "DAC MONO R ASRC", is_using_asrc },
+	{ "DAC Stereo1 Filter", NULL, "DAC STO ASRC", is_using_asrc },
+
+	{ "I2S1", NULL, "I2S1 ASRC" },
+	{ "I2S2", NULL, "I2S2 ASRC" },
+
+	{ "DMIC1", NULL, "DMIC L1" },
+	{ "DMIC1", NULL, "DMIC R1" },
+	{ "DMIC2", NULL, "DMIC L2" },
+	{ "DMIC2", NULL, "DMIC R2" },
+	{ "DMIC3", NULL, "DMIC L3" },
+	{ "DMIC3", NULL, "DMIC R3" },
+
+	{ "BST1", NULL, "IN1P" },
+	{ "BST1", NULL, "IN1N" },
+	{ "BST1", NULL, "Mic Det Power" },
+	{ "BST2", NULL, "IN2P" },
+	{ "BST2", NULL, "IN2N" },
+
+	{ "INL VOL", NULL, "IN2P" },
+	{ "INR VOL", NULL, "IN2N" },
+
+	{ "RECMIXL", "INL Switch", "INL VOL" },
+	{ "RECMIXL", "BST2 Switch", "BST2" },
+	{ "RECMIXL", "BST1 Switch", "BST1" },
+
+	{ "RECMIXR", "INR Switch", "INR VOL" },
+	{ "RECMIXR", "BST2 Switch", "BST2" },
+	{ "RECMIXR", "BST1 Switch", "BST1" },
+
+	{ "ADC 1", NULL, "RECMIXL" },
+	{ "ADC 1", NULL, "ADC 1 power" },
+	{ "ADC 1", NULL, "ADC clock" },
+	{ "ADC 2", NULL, "RECMIXR" },
+	{ "ADC 2", NULL, "ADC 2 power" },
+	{ "ADC 2", NULL, "ADC clock" },
+
+	{ "DMIC L1", NULL, "DMIC CLK" },
+	{ "DMIC L1", NULL, "DMIC1 Power" },
+	{ "DMIC R1", NULL, "DMIC CLK" },
+	{ "DMIC R1", NULL, "DMIC1 Power" },
+	{ "DMIC L2", NULL, "DMIC CLK" },
+	{ "DMIC L2", NULL, "DMIC2 Power" },
+	{ "DMIC R2", NULL, "DMIC CLK" },
+	{ "DMIC R2", NULL, "DMIC2 Power" },
+	{ "DMIC L3", NULL, "DMIC CLK" },
+	{ "DMIC L3", NULL, "DMIC3 Power" },
+	{ "DMIC R3", NULL, "DMIC CLK" },
+	{ "DMIC R3", NULL, "DMIC3 Power" },
+
+	{ "Stereo1 DMIC Mux", "DMIC1", "DMIC1" },
+	{ "Stereo1 DMIC Mux", "DMIC2", "DMIC2" },
+	{ "Stereo1 DMIC Mux", "DMIC3", "DMIC3" },
+
+	{ "Stereo2 DMIC Mux", "DMIC1", "DMIC1" },
+	{ "Stereo2 DMIC Mux", "DMIC2", "DMIC2" },
+	{ "Stereo2 DMIC Mux", "DMIC3", "DMIC3" },
+
+	{ "Mono DMIC L Mux", "DMIC1", "DMIC L1" },
+	{ "Mono DMIC L Mux", "DMIC2", "DMIC L2" },
+	{ "Mono DMIC L Mux", "DMIC3", "DMIC L3" },
+
+	{ "Mono DMIC R Mux", "DMIC1", "DMIC R1" },
+	{ "Mono DMIC R Mux", "DMIC2", "DMIC R2" },
+	{ "Mono DMIC R Mux", "DMIC3", "DMIC R3" },
+
+	{ "ADC 1_2", NULL, "ADC 1" },
+	{ "ADC 1_2", NULL, "ADC 2" },
+
+	{ "Stereo1 ADC L2 Mux", "DMIC", "Stereo1 DMIC Mux" },
+	{ "Stereo1 ADC L2 Mux", "DAC MIX", "DAC MIXL" },
+	{ "Stereo1 ADC L1 Mux", "ADC", "ADC 1_2" },
+	{ "Stereo1 ADC L1 Mux", "DAC MIX", "DAC MIXL" },
+
+	{ "Stereo1 ADC R1 Mux", "ADC", "ADC 1_2" },
+	{ "Stereo1 ADC R1 Mux", "DAC MIX", "DAC MIXR" },
+	{ "Stereo1 ADC R2 Mux", "DMIC", "Stereo1 DMIC Mux" },
+	{ "Stereo1 ADC R2 Mux", "DAC MIX", "DAC MIXR" },
+
+	{ "Mono ADC L2 Mux", "DMIC", "Mono DMIC L Mux" },
+	{ "Mono ADC L2 Mux", "Mono DAC MIXL", "Mono DAC MIXL" },
+	{ "Mono ADC L1 Mux", "Mono DAC MIXL", "Mono DAC MIXL" },
+	{ "Mono ADC L1 Mux", "ADC1",  "ADC 1" },
+
+	{ "Mono ADC R1 Mux", "Mono DAC MIXR", "Mono DAC MIXR" },
+	{ "Mono ADC R1 Mux", "ADC2", "ADC 2" },
+	{ "Mono ADC R2 Mux", "DMIC", "Mono DMIC R Mux" },
+	{ "Mono ADC R2 Mux", "Mono DAC MIXR", "Mono DAC MIXR" },
+
+	{ "Sto1 ADC MIXL", "ADC1 Switch", "Stereo1 ADC L1 Mux" },
+	{ "Sto1 ADC MIXL", "ADC2 Switch", "Stereo1 ADC L2 Mux" },
+	{ "Sto1 ADC MIXR", "ADC1 Switch", "Stereo1 ADC R1 Mux" },
+	{ "Sto1 ADC MIXR", "ADC2 Switch", "Stereo1 ADC R2 Mux" },
+
+	{ "Stereo1 ADC MIXL", NULL, "Sto1 ADC MIXL" },
+	{ "Stereo1 ADC MIXL", NULL, "ADC Stereo1 Filter" },
+	{ "ADC Stereo1 Filter", NULL, "PLL1", is_sys_clk_from_pll },
+
+	{ "Stereo1 ADC MIXR", NULL, "Sto1 ADC MIXR" },
+	{ "Stereo1 ADC MIXR", NULL, "ADC Stereo1 Filter" },
+	{ "ADC Stereo1 Filter", NULL, "PLL1", is_sys_clk_from_pll },
+
+	{ "Mono ADC MIXL", "ADC1 Switch", "Mono ADC L1 Mux" },
+	{ "Mono ADC MIXL", "ADC2 Switch", "Mono ADC L2 Mux" },
+	{ "Mono ADC MIXL", NULL, "ADC Mono Left Filter" },
+	{ "ADC Mono Left Filter", NULL, "PLL1", is_sys_clk_from_pll },
+
+	{ "Mono ADC MIXR", "ADC1 Switch", "Mono ADC R1 Mux" },
+	{ "Mono ADC MIXR", "ADC2 Switch", "Mono ADC R2 Mux" },
+	{ "Mono ADC MIXR", NULL, "ADC Mono Right Filter" },
+	{ "ADC Mono Right Filter", NULL, "PLL1", is_sys_clk_from_pll },
+
+	{ "Stereo2 ADC L2 Mux", "DMIC", "Stereo2 DMIC Mux" },
+	{ "Stereo2 ADC L2 Mux", "DAC MIX", "DAC MIXL" },
+	{ "Stereo2 ADC L1 Mux", "ADC", "ADC 1_2" },
+	{ "Stereo2 ADC L1 Mux", "DAC MIX", "DAC MIXL" },
+
+	{ "Stereo2 ADC R1 Mux", "ADC", "ADC 1_2" },
+	{ "Stereo2 ADC R1 Mux", "DAC MIX", "DAC MIXR" },
+	{ "Stereo2 ADC R2 Mux", "DMIC", "Stereo2 DMIC Mux" },
+	{ "Stereo2 ADC R2 Mux", "DAC MIX", "DAC MIXR" },
+
+	{ "Sto2 ADC MIXL", "ADC1 Switch", "Stereo2 ADC L1 Mux" },
+	{ "Sto2 ADC MIXL", "ADC2 Switch", "Stereo2 ADC L2 Mux" },
+	{ "Sto2 ADC MIXR", "ADC1 Switch", "Stereo2 ADC R1 Mux" },
+	{ "Sto2 ADC MIXR", "ADC2 Switch", "Stereo2 ADC R2 Mux" },
+
+	{ "Sto2 ADC LR MIX", NULL, "Sto2 ADC MIXL" },
+	{ "Sto2 ADC LR MIX", NULL, "Sto2 ADC MIXR" },
+
+	{ "Stereo2 ADC LR Mux", "L", "Sto2 ADC MIXL" },
+	{ "Stereo2 ADC LR Mux", "LR", "Sto2 ADC LR MIX" },
+
+	{ "Stereo2 ADC MIXL", NULL, "Stereo2 ADC LR Mux" },
+	{ "Stereo2 ADC MIXL", NULL, "ADC Stereo2 Filter" },
+	{ "ADC Stereo2 Filter", NULL, "PLL1", is_sys_clk_from_pll },
+
+	{ "Stereo2 ADC MIXR", NULL, "Sto2 ADC MIXR" },
+	{ "Stereo2 ADC MIXR", NULL, "ADC Stereo2 Filter" },
+	{ "ADC Stereo2 Filter", NULL, "PLL1", is_sys_clk_from_pll },
+
+	{ "VAD ADC Mux", "Sto1 ADC L", "Stereo1 ADC MIXL" },
+	{ "VAD ADC Mux", "Mono ADC L", "Mono ADC MIXL" },
+	{ "VAD ADC Mux", "Mono ADC R", "Mono ADC MIXR" },
+	{ "VAD ADC Mux", "Sto2 ADC L", "Sto2 ADC MIXL" },
+
+	{ "VAD_ADC", NULL, "VAD ADC Mux" },
+
+	{ "IF_ADC1", NULL, "Stereo1 ADC MIXL" },
+	{ "IF_ADC1", NULL, "Stereo1 ADC MIXR" },
+	{ "IF_ADC2", NULL, "Mono ADC MIXL" },
+	{ "IF_ADC2", NULL, "Mono ADC MIXR" },
+	{ "IF_ADC3", NULL, "Stereo2 ADC MIXL" },
+	{ "IF_ADC3", NULL, "Stereo2 ADC MIXR" },
+
+	{ "IF1 ADC1 IN1 Mux", "IF_ADC1", "IF_ADC1" },
+	{ "IF1 ADC1 IN1 Mux", "IF1_ADC3", "IF1_ADC3" },
+
+	{ "IF1 ADC1 IN2 Mux", "IF1_ADC1_IN1", "IF1 ADC1 IN1 Mux" },
+	{ "IF1 ADC1 IN2 Mux", "IF1_ADC4", "IF1_ADC4" },
+
+	{ "IF1 ADC2 IN Mux", "IF_ADC2", "IF_ADC2" },
+	{ "IF1 ADC2 IN Mux", "VAD_ADC", "VAD_ADC" },
+
+	{ "IF1 ADC2 IN1 Mux", "IF1_ADC2_IN", "IF1 ADC2 IN Mux" },
+	{ "IF1 ADC2 IN1 Mux", "IF1_ADC4", "IF1_ADC4" },
+
+	{ "IF1_ADC1" , NULL, "IF1 ADC1 IN2 Mux" },
+	{ "IF1_ADC2" , NULL, "IF1 ADC2 IN1 Mux" },
+
+	{ "Stereo1 ADC MIX", NULL, "Stereo1 ADC MIXL" },
+	{ "Stereo1 ADC MIX", NULL, "Stereo1 ADC MIXR" },
+	{ "Stereo2 ADC MIX", NULL, "Sto2 ADC MIXL" },
+	{ "Stereo2 ADC MIX", NULL, "Sto2 ADC MIXR" },
+	{ "Mono ADC MIX", NULL, "Mono ADC MIXL" },
+	{ "Mono ADC MIX", NULL, "Mono ADC MIXR" },
+
+	{ "RxDP Mux", "IF2 DAC", "IF2 DAC" },
+	{ "RxDP Mux", "IF1 DAC", "IF1 DAC2" },
+	{ "RxDP Mux", "STO1 ADC Mixer", "Stereo1 ADC MIX" },
+	{ "RxDP Mux", "STO2 ADC Mixer", "Stereo2 ADC MIX" },
+	{ "RxDP Mux", "Mono ADC Mixer L", "Mono ADC MIXL" },
+	{ "RxDP Mux", "Mono ADC Mixer R", "Mono ADC MIXR" },
+	{ "RxDP Mux", "DAC1", "DAC MIX" },
+
+	{ "TDM Data Mux", "Slot 0-1", "Stereo1 ADC MIX" },
+	{ "TDM Data Mux", "Slot 2-3", "Mono ADC MIX" },
+	{ "TDM Data Mux", "Slot 4-5", "Stereo2 ADC MIX" },
+	{ "TDM Data Mux", "Slot 6-7", "IF2 DAC" },
+
+	{ "DSP UL Mux", "Bypass", "TDM Data Mux" },
+	{ "DSP UL Mux", NULL, "I2S DSP" },
+	{ "DSP DL Mux", "Bypass", "RxDP Mux" },
+	{ "DSP DL Mux", NULL, "I2S DSP" },
+
+	{ "TxDP_ADC_L", NULL, "DSP UL Mux" },
+	{ "TxDP_ADC_R", NULL, "DSP UL Mux" },
+	{ "TxDC_DAC", NULL, "DSP DL Mux" },
+
+	{ "TxDP_ADC", NULL, "TxDP_ADC_L" },
+	{ "TxDP_ADC", NULL, "TxDP_ADC_R" },
+
+	{ "IF1 ADC", NULL, "I2S1" },
+	{ "IF1 ADC", NULL, "IF1_ADC1" },
+	{ "IF1 ADC", NULL, "IF1_ADC2" },
+	{ "IF1 ADC", NULL, "IF_ADC3" },
+	{ "IF1 ADC", NULL, "TxDP_ADC" },
+
+	{ "IF2 ADC Mux", "IF_ADC1", "IF_ADC1" },
+	{ "IF2 ADC Mux", "IF_ADC2", "IF_ADC2" },
+	{ "IF2 ADC Mux", "IF_ADC3", "IF_ADC3" },
+	{ "IF2 ADC Mux", "TxDC_DAC", "TxDC_DAC" },
+	{ "IF2 ADC Mux", "TxDP_ADC", "TxDP_ADC" },
+	{ "IF2 ADC Mux", "VAD_ADC", "VAD_ADC" },
+
+	{ "IF2 ADC L", NULL, "IF2 ADC Mux" },
+	{ "IF2 ADC R", NULL, "IF2 ADC Mux" },
+
+	{ "IF2 ADC", NULL, "I2S2" },
+	{ "IF2 ADC", NULL, "IF2 ADC L" },
+	{ "IF2 ADC", NULL, "IF2 ADC R" },
+
+	{ "AIF1TX", NULL, "IF1 ADC" },
+	{ "AIF2TX", NULL, "IF2 ADC" },
+
+	{ "IF1 DAC1", NULL, "AIF1RX" },
+	{ "IF1 DAC2", NULL, "AIF1RX" },
+	{ "IF2 DAC", NULL, "AIF2RX" },
+
+	{ "IF1 DAC1", NULL, "I2S1" },
+	{ "IF1 DAC2", NULL, "I2S1" },
+	{ "IF2 DAC", NULL, "I2S2" },
+
+	{ "IF1 DAC2 L", NULL, "IF1 DAC2" },
+	{ "IF1 DAC2 R", NULL, "IF1 DAC2" },
+	{ "IF1 DAC1 L", NULL, "IF1 DAC1" },
+	{ "IF1 DAC1 R", NULL, "IF1 DAC1" },
+	{ "IF2 DAC L", NULL, "IF2 DAC" },
+	{ "IF2 DAC R", NULL, "IF2 DAC" },
+
+	{ "DAC1 L Mux", "IF1 DAC", "IF1 DAC1 L" },
+	{ "DAC1 L Mux", "IF2 DAC", "IF2 DAC L" },
+
+	{ "DAC1 R Mux", "IF1 DAC", "IF1 DAC1 R" },
+	{ "DAC1 R Mux", "IF2 DAC", "IF2 DAC R" },
+
+	{ "DAC1 MIXL", "Stereo ADC Switch", "Stereo1 ADC MIXL" },
+	{ "DAC1 MIXL", "DAC1 Switch", "DAC1 L Mux" },
+	{ "DAC1 MIXL", NULL, "DAC Stereo1 Filter" },
+	{ "DAC1 MIXR", "Stereo ADC Switch", "Stereo1 ADC MIXR" },
+	{ "DAC1 MIXR", "DAC1 Switch", "DAC1 R Mux" },
+	{ "DAC1 MIXR", NULL, "DAC Stereo1 Filter" },
+
+	{ "DAC MIX", NULL, "DAC1 MIXL" },
+	{ "DAC MIX", NULL, "DAC1 MIXR" },
+
+	{ "Audio DSP", NULL, "DAC1 MIXL" },
+	{ "Audio DSP", NULL, "DAC1 MIXR" },
+
+	{ "DAC L2 Mux", "IF1 DAC", "IF1 DAC2 L" },
+	{ "DAC L2 Mux", "IF2 DAC", "IF2 DAC L" },
+	{ "DAC L2 Mux", "TxDC DAC", "TxDC_DAC" },
+	{ "DAC L2 Mux", "VAD_ADC", "VAD_ADC" },
+	{ "DAC L2 Volume", NULL, "DAC L2 Mux" },
+	{ "DAC L2 Volume", NULL, "DAC Mono Left Filter" },
+
+	{ "DAC R2 Mux", "IF1 DAC", "IF1 DAC2 R" },
+	{ "DAC R2 Mux", "IF2 DAC", "IF2 DAC R" },
+	{ "DAC R2 Mux", "TxDC DAC", "TxDC_DAC" },
+	{ "DAC R2 Mux", "TxDP ADC", "TxDP_ADC" },
+	{ "DAC R2 Volume", NULL, "DAC R2 Mux" },
+	{ "DAC R2 Volume", NULL, "DAC Mono Right Filter" },
+
+	{ "Stereo DAC MIXL", "DAC L1 Switch", "DAC1 MIXL" },
+	{ "Stereo DAC MIXL", "DAC R1 Switch", "DAC1 MIXR" },
+	{ "Stereo DAC MIXL", "DAC L2 Switch", "DAC L2 Volume" },
+	{ "Stereo DAC MIXL", NULL, "DAC Stereo1 Filter" },
+	{ "Stereo DAC MIXL", NULL, "DAC L1 Power" },
+	{ "Stereo DAC MIXR", "DAC R1 Switch", "DAC1 MIXR" },
+	{ "Stereo DAC MIXR", "DAC L1 Switch", "DAC1 MIXL" },
+	{ "Stereo DAC MIXR", "DAC R2 Switch", "DAC R2 Volume" },
+	{ "Stereo DAC MIXR", NULL, "DAC Stereo1 Filter" },
+	{ "Stereo DAC MIXR", NULL, "DAC R1 Power" },
+
+	{ "Mono DAC MIXL", "DAC L1 Switch", "DAC1 MIXL" },
+	{ "Mono DAC MIXL", "DAC L2 Switch", "DAC L2 Volume" },
+	{ "Mono DAC MIXL", "DAC R2 Switch", "DAC R2 Volume" },
+	{ "Mono DAC MIXL", NULL, "DAC Mono Left Filter" },
+	{ "Mono DAC MIXR", "DAC R1 Switch", "DAC1 MIXR" },
+	{ "Mono DAC MIXR", "DAC R2 Switch", "DAC R2 Volume" },
+	{ "Mono DAC MIXR", "DAC L2 Switch", "DAC L2 Volume" },
+	{ "Mono DAC MIXR", NULL, "DAC Mono Right Filter" },
+
+	{ "DAC MIXL", "Sto DAC Mix L Switch", "Stereo DAC MIXL" },
+	{ "DAC MIXL", "DAC L2 Switch", "DAC L2 Volume" },
+	{ "DAC MIXL", "DAC R2 Switch", "DAC R2 Volume" },
+	{ "DAC MIXR", "Sto DAC Mix R Switch", "Stereo DAC MIXR" },
+	{ "DAC MIXR", "DAC R2 Switch", "DAC R2 Volume" },
+	{ "DAC MIXR", "DAC L2 Switch", "DAC L2 Volume" },
+
+	{ "DAC L1", NULL, "DAC L1 Power" },
+	{ "DAC L1", NULL, "Stereo DAC MIXL" },
+	{ "DAC L1", NULL, "PLL1", is_sys_clk_from_pll },
+	{ "DAC R1", NULL, "DAC R1 Power" },
+	{ "DAC R1", NULL, "Stereo DAC MIXR" },
+	{ "DAC R1", NULL, "PLL1", is_sys_clk_from_pll },
+	{ "DAC L2", NULL, "Mono DAC MIXL" },
+	{ "DAC L2", NULL, "PLL1", is_sys_clk_from_pll },
+	{ "DAC R2", NULL, "Mono DAC MIXR" },
+	{ "DAC R2", NULL, "PLL1", is_sys_clk_from_pll },
+
+	{ "OUT MIXL", "BST1 Switch", "BST1" },
+	{ "OUT MIXL", "INL Switch", "INL VOL" },
+	{ "OUT MIXL", "DAC L2 Switch", "DAC L2" },
+	{ "OUT MIXL", "DAC L1 Switch", "DAC L1" },
+
+	{ "OUT MIXR", "BST2 Switch", "BST2" },
+	{ "OUT MIXR", "INR Switch", "INR VOL" },
+	{ "OUT MIXR", "DAC R2 Switch", "DAC R2" },
+	{ "OUT MIXR", "DAC R1 Switch", "DAC R1" },
+
+	{ "HPOVOL MIXL", "DAC1 Switch", "DAC L1" },
+	{ "HPOVOL MIXL", "INL Switch", "INL VOL" },
+	{ "HPOVOL MIXR", "DAC1 Switch", "DAC R1" },
+	{ "HPOVOL MIXR", "INR Switch", "INR VOL" },
+
+	{ "DAC 2", NULL, "DAC L2" },
+	{ "DAC 2", NULL, "DAC R2" },
+	{ "DAC 1", NULL, "DAC L1" },
+	{ "DAC 1", NULL, "DAC R1" },
+	{ "HPOVOL", NULL, "HPOVOL MIXL" },
+	{ "HPOVOL", NULL, "HPOVOL MIXR" },
+	{ "HPO MIX", "DAC1 Switch", "DAC 1" },
+	{ "HPO MIX", "HPVOL Switch", "HPOVOL" },
+
+	{ "LOUT MIX", "DAC L1 Switch", "DAC L1" },
+	{ "LOUT MIX", "DAC R1 Switch", "DAC R1" },
+	{ "LOUT MIX", "OUTMIX L Switch", "OUT MIXL" },
+	{ "LOUT MIX", "OUTMIX R Switch", "OUT MIXR" },
+
+	{ "PDM1 L Mux", "Stereo DAC", "Stereo DAC MIXL" },
+	{ "PDM1 L Mux", "Mono DAC", "Mono DAC MIXL" },
+	{ "PDM1 L Mux", NULL, "PDM1 Power" },
+	{ "PDM1 R Mux", "Stereo DAC", "Stereo DAC MIXR" },
+	{ "PDM1 R Mux", "Mono DAC", "Mono DAC MIXR" },
+	{ "PDM1 R Mux", NULL, "PDM1 Power" },
+	{ "PDM2 L Mux", "Stereo DAC", "Stereo DAC MIXL" },
+	{ "PDM2 L Mux", "Mono DAC", "Mono DAC MIXL" },
+	{ "PDM2 L Mux", NULL, "PDM2 Power" },
+	{ "PDM2 R Mux", "Stereo DAC", "Stereo DAC MIXR" },
+	{ "PDM2 R Mux", "Mono DAC", "Mono DAC MIXR" },
+	{ "PDM2 R Mux", NULL, "PDM2 Power" },
+
+	{ "HP Amp", NULL, "HPO MIX" },
+	{ "HP Amp", NULL, "Mic Det Power" },
+	{ "HPOL", NULL, "HP Amp" },
+	{ "HPOL", NULL, "HP L Amp" },
+	{ "HPOL", NULL, "Improve HP Amp Drv" },
+	{ "HPOR", NULL, "HP Amp" },
+	{ "HPOR", NULL, "HP R Amp" },
+	{ "HPOR", NULL, "Improve HP Amp Drv" },
+
+	{ "LOUT Amp", NULL, "LOUT MIX" },
+	{ "LOUT L Playback", "Switch", "LOUT Amp" },
+	{ "LOUT R Playback", "Switch", "LOUT Amp" },
+	{ "LOUTL", NULL, "LOUT L Playback" },
+	{ "LOUTR", NULL, "LOUT R Playback" },
+	{ "LOUTL", NULL, "Improve HP Amp Drv" },
+	{ "LOUTR", NULL, "Improve HP Amp Drv" },
+
+	{ "PDM1L", NULL, "PDM1 L Mux" },
+	{ "PDM1R", NULL, "PDM1 R Mux" },
+	{ "PDM2L", NULL, "PDM2 L Mux" },
+	{ "PDM2R", NULL, "PDM2 R Mux" },
+};
+
+static int rt5670_hw_params(struct snd_pcm_substream *substream,
+	struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
+{
+	struct snd_soc_codec *codec = dai->codec;
+	struct rt5670_priv *rt5670 = snd_soc_codec_get_drvdata(codec);
+	unsigned int val_len = 0, val_clk, mask_clk;
+	int pre_div, bclk_ms, frame_size;
+
+	rt5670->lrck[dai->id] = params_rate(params);
+	pre_div = rl6231_get_clk_info(rt5670->sysclk, rt5670->lrck[dai->id]);
+	if (pre_div < 0) {
+		dev_err(codec->dev, "Unsupported clock setting %d for DAI %d\n",
+			rt5670->lrck[dai->id], dai->id);
+		return -EINVAL;
+	}
+	frame_size = snd_soc_params_to_frame_size(params);
+	if (frame_size < 0) {
+		dev_err(codec->dev, "Unsupported frame size: %d\n", frame_size);
+		return -EINVAL;
+	}
+	bclk_ms = frame_size > 32;
+	rt5670->bclk[dai->id] = rt5670->lrck[dai->id] * (32 << bclk_ms);
+
+	dev_dbg(dai->dev, "bclk is %dHz and lrck is %dHz\n",
+		rt5670->bclk[dai->id], rt5670->lrck[dai->id]);
+	dev_dbg(dai->dev, "bclk_ms is %d and pre_div is %d for iis %d\n",
+				bclk_ms, pre_div, dai->id);
+
+	switch (params_width(params)) {
+	case 16:
+		break;
+	case 20:
+		val_len |= RT5670_I2S_DL_20;
+		break;
+	case 24:
+		val_len |= RT5670_I2S_DL_24;
+		break;
+	case 8:
+		val_len |= RT5670_I2S_DL_8;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	switch (dai->id) {
+	case RT5670_AIF1:
+		mask_clk = RT5670_I2S_BCLK_MS1_MASK | RT5670_I2S_PD1_MASK;
+		val_clk = bclk_ms << RT5670_I2S_BCLK_MS1_SFT |
+			pre_div << RT5670_I2S_PD1_SFT;
+		snd_soc_update_bits(codec, RT5670_I2S1_SDP,
+			RT5670_I2S_DL_MASK, val_len);
+		snd_soc_update_bits(codec, RT5670_ADDA_CLK1, mask_clk, val_clk);
+		break;
+	case RT5670_AIF2:
+		mask_clk = RT5670_I2S_BCLK_MS2_MASK | RT5670_I2S_PD2_MASK;
+		val_clk = bclk_ms << RT5670_I2S_BCLK_MS2_SFT |
+			pre_div << RT5670_I2S_PD2_SFT;
+		snd_soc_update_bits(codec, RT5670_I2S2_SDP,
+			RT5670_I2S_DL_MASK, val_len);
+		snd_soc_update_bits(codec, RT5670_ADDA_CLK1, mask_clk, val_clk);
+		break;
+	default:
+		dev_err(codec->dev, "Invalid dai->id: %d\n", dai->id);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int rt5670_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
+{
+	struct snd_soc_codec *codec = dai->codec;
+	struct rt5670_priv *rt5670 = snd_soc_codec_get_drvdata(codec);
+	unsigned int reg_val = 0;
+
+	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+	case SND_SOC_DAIFMT_CBM_CFM:
+		rt5670->master[dai->id] = 1;
+		break;
+	case SND_SOC_DAIFMT_CBS_CFS:
+		reg_val |= RT5670_I2S_MS_S;
+		rt5670->master[dai->id] = 0;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+	case SND_SOC_DAIFMT_NB_NF:
+		break;
+	case SND_SOC_DAIFMT_IB_NF:
+		reg_val |= RT5670_I2S_BP_INV;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+	case SND_SOC_DAIFMT_I2S:
+		break;
+	case SND_SOC_DAIFMT_LEFT_J:
+		reg_val |= RT5670_I2S_DF_LEFT;
+		break;
+	case SND_SOC_DAIFMT_DSP_A:
+		reg_val |= RT5670_I2S_DF_PCM_A;
+		break;
+	case SND_SOC_DAIFMT_DSP_B:
+		reg_val |= RT5670_I2S_DF_PCM_B;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	switch (dai->id) {
+	case RT5670_AIF1:
+		snd_soc_update_bits(codec, RT5670_I2S1_SDP,
+			RT5670_I2S_MS_MASK | RT5670_I2S_BP_MASK |
+			RT5670_I2S_DF_MASK, reg_val);
+		break;
+	case RT5670_AIF2:
+		snd_soc_update_bits(codec, RT5670_I2S2_SDP,
+			RT5670_I2S_MS_MASK | RT5670_I2S_BP_MASK |
+			RT5670_I2S_DF_MASK, reg_val);
+		break;
+	default:
+		dev_err(codec->dev, "Invalid dai->id: %d\n", dai->id);
+		return -EINVAL;
+	}
+	return 0;
+}
+
+static int rt5670_set_dai_sysclk(struct snd_soc_dai *dai,
+		int clk_id, unsigned int freq, int dir)
+{
+	struct snd_soc_codec *codec = dai->codec;
+	struct rt5670_priv *rt5670 = snd_soc_codec_get_drvdata(codec);
+	unsigned int reg_val = 0;
+
+	if (freq == rt5670->sysclk && clk_id == rt5670->sysclk_src)
+		return 0;
+
+	switch (clk_id) {
+	case RT5670_SCLK_S_MCLK:
+		reg_val |= RT5670_SCLK_SRC_MCLK;
+		break;
+	case RT5670_SCLK_S_PLL1:
+		reg_val |= RT5670_SCLK_SRC_PLL1;
+		break;
+	case RT5670_SCLK_S_RCCLK:
+		reg_val |= RT5670_SCLK_SRC_RCCLK;
+		break;
+	default:
+		dev_err(codec->dev, "Invalid clock id (%d)\n", clk_id);
+		return -EINVAL;
+	}
+	snd_soc_update_bits(codec, RT5670_GLB_CLK,
+		RT5670_SCLK_SRC_MASK, reg_val);
+	rt5670->sysclk = freq;
+	rt5670->sysclk_src = clk_id;
+
+	dev_dbg(dai->dev, "Sysclk is %dHz and clock id is %d\n", freq, clk_id);
+
+	return 0;
+}
+
+static int rt5670_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
+			unsigned int freq_in, unsigned int freq_out)
+{
+	struct snd_soc_codec *codec = dai->codec;
+	struct rt5670_priv *rt5670 = snd_soc_codec_get_drvdata(codec);
+	struct rl6231_pll_code pll_code;
+	int ret;
+
+	if (source == rt5670->pll_src && freq_in == rt5670->pll_in &&
+	    freq_out == rt5670->pll_out)
+		return 0;
+
+	if (!freq_in || !freq_out) {
+		dev_dbg(codec->dev, "PLL disabled\n");
+
+		rt5670->pll_in = 0;
+		rt5670->pll_out = 0;
+		snd_soc_update_bits(codec, RT5670_GLB_CLK,
+			RT5670_SCLK_SRC_MASK, RT5670_SCLK_SRC_MCLK);
+		return 0;
+	}
+
+	switch (source) {
+	case RT5670_PLL1_S_MCLK:
+		snd_soc_update_bits(codec, RT5670_GLB_CLK,
+			RT5670_PLL1_SRC_MASK, RT5670_PLL1_SRC_MCLK);
+		break;
+	case RT5670_PLL1_S_BCLK1:
+	case RT5670_PLL1_S_BCLK2:
+	case RT5670_PLL1_S_BCLK3:
+	case RT5670_PLL1_S_BCLK4:
+		switch (dai->id) {
+		case RT5670_AIF1:
+			snd_soc_update_bits(codec, RT5670_GLB_CLK,
+				RT5670_PLL1_SRC_MASK, RT5670_PLL1_SRC_BCLK1);
+			break;
+		case RT5670_AIF2:
+			snd_soc_update_bits(codec, RT5670_GLB_CLK,
+				RT5670_PLL1_SRC_MASK, RT5670_PLL1_SRC_BCLK2);
+			break;
+		default:
+			dev_err(codec->dev, "Invalid dai->id: %d\n", dai->id);
+			return -EINVAL;
+		}
+		break;
+	default:
+		dev_err(codec->dev, "Unknown PLL source %d\n", source);
+		return -EINVAL;
+	}
+
+	ret = rl6231_pll_calc(freq_in, freq_out, &pll_code);
+	if (ret < 0) {
+		dev_err(codec->dev, "Unsupport input clock %d\n", freq_in);
+		return ret;
+	}
+
+	dev_dbg(codec->dev, "bypass=%d m=%d n=%d k=%d\n",
+		pll_code.m_bp, (pll_code.m_bp ? 0 : pll_code.m_code),
+		pll_code.n_code, pll_code.k_code);
+
+	snd_soc_write(codec, RT5670_PLL_CTRL1,
+		pll_code.n_code << RT5670_PLL_N_SFT | pll_code.k_code);
+	snd_soc_write(codec, RT5670_PLL_CTRL2,
+		(pll_code.m_bp ? 0 : pll_code.m_code) << RT5670_PLL_M_SFT |
+		pll_code.m_bp << RT5670_PLL_M_BP_SFT);
+
+	rt5670->pll_in = freq_in;
+	rt5670->pll_out = freq_out;
+	rt5670->pll_src = source;
+
+	return 0;
+}
+
+static int rt5670_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
+			unsigned int rx_mask, int slots, int slot_width)
+{
+	struct snd_soc_codec *codec = dai->codec;
+	unsigned int val = 0;
+
+	if (rx_mask || tx_mask)
+		val |= (1 << 14);
+
+	switch (slots) {
+	case 4:
+		val |= (1 << 12);
+		break;
+	case 6:
+		val |= (2 << 12);
+		break;
+	case 8:
+		val |= (3 << 12);
+		break;
+	case 2:
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	switch (slot_width) {
+	case 20:
+		val |= (1 << 10);
+		break;
+	case 24:
+		val |= (2 << 10);
+		break;
+	case 32:
+		val |= (3 << 10);
+		break;
+	case 16:
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	snd_soc_update_bits(codec, RT5670_TDM_CTRL_1, 0x7c00, val);
+
+	return 0;
+}
+
+static int rt5670_set_bias_level(struct snd_soc_codec *codec,
+			enum snd_soc_bias_level level)
+{
+	switch (level) {
+	case SND_SOC_BIAS_PREPARE:
+		if (SND_SOC_BIAS_STANDBY == codec->dapm.bias_level) {
+			snd_soc_update_bits(codec, RT5670_PWR_ANLG1,
+				RT5670_PWR_VREF1 | RT5670_PWR_MB |
+				RT5670_PWR_BG | RT5670_PWR_VREF2,
+				RT5670_PWR_VREF1 | RT5670_PWR_MB |
+				RT5670_PWR_BG | RT5670_PWR_VREF2);
+			mdelay(10);
+			snd_soc_update_bits(codec, RT5670_PWR_ANLG1,
+				RT5670_PWR_FV1 | RT5670_PWR_FV2,
+				RT5670_PWR_FV1 | RT5670_PWR_FV2);
+			snd_soc_update_bits(codec, RT5670_CHARGE_PUMP,
+				RT5670_OSW_L_MASK | RT5670_OSW_R_MASK,
+				RT5670_OSW_L_DIS | RT5670_OSW_R_DIS);
+			snd_soc_update_bits(codec, RT5670_DIG_MISC, 0x1, 0x1);
+			snd_soc_update_bits(codec, RT5670_PWR_ANLG1,
+				RT5670_LDO_SEL_MASK, 0x3);
+		}
+		break;
+	case SND_SOC_BIAS_STANDBY:
+		snd_soc_write(codec, RT5670_PWR_DIG1, 0x0000);
+		snd_soc_write(codec, RT5670_PWR_DIG2, 0x0001);
+		snd_soc_write(codec, RT5670_PWR_VOL, 0x0000);
+		snd_soc_write(codec, RT5670_PWR_MIXER, 0x0001);
+		snd_soc_write(codec, RT5670_PWR_ANLG1, 0x2800);
+		snd_soc_write(codec, RT5670_PWR_ANLG2, 0x0004);
+		snd_soc_update_bits(codec, RT5670_DIG_MISC, 0x1, 0x0);
+		snd_soc_update_bits(codec, RT5670_PWR_ANLG1,
+				RT5670_LDO_SEL_MASK, 0x1);
+		break;
+
+	default:
+		break;
+	}
+	codec->dapm.bias_level = level;
+
+	return 0;
+}
+
+static int rt5670_probe(struct snd_soc_codec *codec)
+{
+	struct rt5670_priv *rt5670 = snd_soc_codec_get_drvdata(codec);
+
+	rt5670->codec = codec;
+
+	return 0;
+}
+
+static int rt5670_remove(struct snd_soc_codec *codec)
+{
+	struct rt5670_priv *rt5670 = snd_soc_codec_get_drvdata(codec);
+
+	regmap_write(rt5670->regmap, RT5670_RESET, 0);
+	return 0;
+}
+
+#ifdef CONFIG_PM
+static int rt5670_suspend(struct snd_soc_codec *codec)
+{
+	struct rt5670_priv *rt5670 = snd_soc_codec_get_drvdata(codec);
+
+	regcache_cache_only(rt5670->regmap, true);
+	regcache_mark_dirty(rt5670->regmap);
+	return 0;
+}
+
+static int rt5670_resume(struct snd_soc_codec *codec)
+{
+	struct rt5670_priv *rt5670 = snd_soc_codec_get_drvdata(codec);
+
+	regcache_cache_only(rt5670->regmap, false);
+	regcache_sync(rt5670->regmap);
+
+	return 0;
+}
+#else
+#define rt5670_suspend NULL
+#define rt5670_resume NULL
+#endif
+
+#define RT5670_STEREO_RATES SNDRV_PCM_RATE_8000_96000
+#define RT5670_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
+			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
+
+static struct snd_soc_dai_ops rt5670_aif_dai_ops = {
+	.hw_params = rt5670_hw_params,
+	.set_fmt = rt5670_set_dai_fmt,
+	.set_sysclk = rt5670_set_dai_sysclk,
+	.set_tdm_slot = rt5670_set_tdm_slot,
+	.set_pll = rt5670_set_dai_pll,
+};
+
+static struct snd_soc_dai_driver rt5670_dai[] = {
+	{
+		.name = "rt5670-aif1",
+		.id = RT5670_AIF1,
+		.playback = {
+			.stream_name = "AIF1 Playback",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = RT5670_STEREO_RATES,
+			.formats = RT5670_FORMATS,
+		},
+		.capture = {
+			.stream_name = "AIF1 Capture",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = RT5670_STEREO_RATES,
+			.formats = RT5670_FORMATS,
+		},
+		.ops = &rt5670_aif_dai_ops,
+	},
+	{
+		.name = "rt5670-aif2",
+		.id = RT5670_AIF2,
+		.playback = {
+			.stream_name = "AIF2 Playback",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = RT5670_STEREO_RATES,
+			.formats = RT5670_FORMATS,
+		},
+		.capture = {
+			.stream_name = "AIF2 Capture",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = RT5670_STEREO_RATES,
+			.formats = RT5670_FORMATS,
+		},
+		.ops = &rt5670_aif_dai_ops,
+	},
+};
+
+static struct snd_soc_codec_driver soc_codec_dev_rt5670 = {
+	.probe = rt5670_probe,
+	.remove = rt5670_remove,
+	.suspend = rt5670_suspend,
+	.resume = rt5670_resume,
+	.set_bias_level = rt5670_set_bias_level,
+	.idle_bias_off = true,
+	.controls = rt5670_snd_controls,
+	.num_controls = ARRAY_SIZE(rt5670_snd_controls),
+	.dapm_widgets = rt5670_dapm_widgets,
+	.num_dapm_widgets = ARRAY_SIZE(rt5670_dapm_widgets),
+	.dapm_routes = rt5670_dapm_routes,
+	.num_dapm_routes = ARRAY_SIZE(rt5670_dapm_routes),
+};
+
+static const struct regmap_config rt5670_regmap = {
+	.reg_bits = 8,
+	.val_bits = 16,
+	.max_register = RT5670_VENDOR_ID2 + 1 + (ARRAY_SIZE(rt5670_ranges) *
+					       RT5670_PR_SPACING),
+	.volatile_reg = rt5670_volatile_register,
+	.readable_reg = rt5670_readable_register,
+	.cache_type = REGCACHE_RBTREE,
+	.reg_defaults = rt5670_reg,
+	.num_reg_defaults = ARRAY_SIZE(rt5670_reg),
+	.ranges = rt5670_ranges,
+	.num_ranges = ARRAY_SIZE(rt5670_ranges),
+};
+
+static const struct i2c_device_id rt5670_i2c_id[] = {
+	{ "rt5670", 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, rt5670_i2c_id);
+
+static int rt5670_i2c_probe(struct i2c_client *i2c,
+		    const struct i2c_device_id *id)
+{
+	struct rt5670_platform_data *pdata = dev_get_platdata(&i2c->dev);
+	struct rt5670_priv *rt5670;
+	int ret;
+	unsigned int val;
+
+	rt5670 = devm_kzalloc(&i2c->dev,
+				sizeof(struct rt5670_priv),
+				GFP_KERNEL);
+	if (NULL == rt5670)
+		return -ENOMEM;
+
+	i2c_set_clientdata(i2c, rt5670);
+
+	if (pdata)
+		rt5670->pdata = *pdata;
+
+	rt5670->regmap = devm_regmap_init_i2c(i2c, &rt5670_regmap);
+	if (IS_ERR(rt5670->regmap)) {
+		ret = PTR_ERR(rt5670->regmap);
+		dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
+			ret);
+		return ret;
+	}
+
+	regmap_read(rt5670->regmap, RT5670_VENDOR_ID2, &val);
+	if (val != RT5670_DEVICE_ID) {
+		dev_err(&i2c->dev,
+			"Device with ID register %x is not rt5670/72\n", val);
+		return -ENODEV;
+	}
+
+	regmap_write(rt5670->regmap, RT5670_RESET, 0);
+	regmap_update_bits(rt5670->regmap, RT5670_PWR_ANLG1,
+		RT5670_PWR_HP_L | RT5670_PWR_HP_R |
+		RT5670_PWR_VREF2, RT5670_PWR_VREF2);
+	msleep(100);
+
+	regmap_write(rt5670->regmap, RT5670_RESET, 0);
+
+	ret = regmap_register_patch(rt5670->regmap, init_list,
+				    ARRAY_SIZE(init_list));
+	if (ret != 0)
+		dev_warn(&i2c->dev, "Failed to apply regmap patch: %d\n", ret);
+
+	if (rt5670->pdata.in2_diff)
+		regmap_update_bits(rt5670->regmap, RT5670_IN2,
+					RT5670_IN_DF2, RT5670_IN_DF2);
+
+	if (i2c->irq) {
+		regmap_update_bits(rt5670->regmap, RT5670_GPIO_CTRL1,
+				   RT5670_GP1_PIN_MASK, RT5670_GP1_PIN_IRQ);
+		regmap_update_bits(rt5670->regmap, RT5670_GPIO_CTRL2,
+				   RT5670_GP1_PF_MASK, RT5670_GP1_PF_OUT);
+
+	}
+
+	if (rt5670->pdata.jd_mode) {
+		regmap_update_bits(rt5670->regmap, RT5670_PWR_ANLG1,
+				   RT5670_PWR_MB, RT5670_PWR_MB);
+		regmap_update_bits(rt5670->regmap, RT5670_PWR_ANLG2,
+				   RT5670_PWR_JD1, RT5670_PWR_JD1);
+		regmap_update_bits(rt5670->regmap, RT5670_IRQ_CTRL1,
+				   RT5670_JD1_1_EN_MASK, RT5670_JD1_1_EN);
+		regmap_update_bits(rt5670->regmap, RT5670_JD_CTRL3,
+				   RT5670_JD_TRI_CBJ_SEL_MASK |
+				   RT5670_JD_TRI_HPO_SEL_MASK,
+				   RT5670_JD_CBJ_JD1_1 | RT5670_JD_HPO_JD1_1);
+		switch (rt5670->pdata.jd_mode) {
+		case 1:
+			regmap_update_bits(rt5670->regmap, RT5670_A_JD_CTRL1,
+					   RT5670_JD1_MODE_MASK,
+					   RT5670_JD1_MODE_0);
+			break;
+		case 2:
+			regmap_update_bits(rt5670->regmap, RT5670_A_JD_CTRL1,
+					   RT5670_JD1_MODE_MASK,
+					   RT5670_JD1_MODE_1);
+			break;
+		case 3:
+			regmap_update_bits(rt5670->regmap, RT5670_A_JD_CTRL1,
+					   RT5670_JD1_MODE_MASK,
+					   RT5670_JD1_MODE_2);
+			break;
+		default:
+			break;
+		}
+	}
+
+	if (rt5670->pdata.dmic_en) {
+		regmap_update_bits(rt5670->regmap, RT5670_GPIO_CTRL1,
+				   RT5670_GP2_PIN_MASK,
+				   RT5670_GP2_PIN_DMIC1_SCL);
+
+		switch (rt5670->pdata.dmic1_data_pin) {
+		case RT5670_DMIC_DATA_IN2P:
+			regmap_update_bits(rt5670->regmap, RT5670_DMIC_CTRL1,
+					   RT5670_DMIC_1_DP_MASK,
+					   RT5670_DMIC_1_DP_IN2P);
+			break;
+
+		case RT5670_DMIC_DATA_GPIO6:
+			regmap_update_bits(rt5670->regmap, RT5670_DMIC_CTRL1,
+					   RT5670_DMIC_1_DP_MASK,
+					   RT5670_DMIC_1_DP_GPIO6);
+			regmap_update_bits(rt5670->regmap, RT5670_GPIO_CTRL1,
+					   RT5670_GP6_PIN_MASK,
+					   RT5670_GP6_PIN_DMIC1_SDA);
+			break;
+
+		case RT5670_DMIC_DATA_GPIO7:
+			regmap_update_bits(rt5670->regmap, RT5670_DMIC_CTRL1,
+					   RT5670_DMIC_1_DP_MASK,
+					   RT5670_DMIC_1_DP_GPIO7);
+			regmap_update_bits(rt5670->regmap, RT5670_GPIO_CTRL1,
+					   RT5670_GP7_PIN_MASK,
+					   RT5670_GP7_PIN_DMIC1_SDA);
+			break;
+
+		default:
+			break;
+		}
+
+		switch (rt5670->pdata.dmic2_data_pin) {
+		case RT5670_DMIC_DATA_IN3N:
+			regmap_update_bits(rt5670->regmap, RT5670_DMIC_CTRL1,
+					   RT5670_DMIC_2_DP_MASK,
+					   RT5670_DMIC_2_DP_IN3N);
+			break;
+
+		case RT5670_DMIC_DATA_GPIO8:
+			regmap_update_bits(rt5670->regmap, RT5670_DMIC_CTRL1,
+					   RT5670_DMIC_2_DP_MASK,
+					   RT5670_DMIC_2_DP_GPIO8);
+			regmap_update_bits(rt5670->regmap, RT5670_GPIO_CTRL1,
+					   RT5670_GP8_PIN_MASK,
+					   RT5670_GP8_PIN_DMIC2_SDA);
+			break;
+
+		default:
+			break;
+		}
+
+		switch (rt5670->pdata.dmic3_data_pin) {
+		case RT5670_DMIC_DATA_GPIO5:
+			regmap_update_bits(rt5670->regmap, RT5670_DMIC_CTRL2,
+					   RT5670_DMIC_3_DP_MASK,
+					   RT5670_DMIC_3_DP_GPIO5);
+			regmap_update_bits(rt5670->regmap, RT5670_GPIO_CTRL1,
+					   RT5670_GP5_PIN_MASK,
+					   RT5670_GP5_PIN_DMIC3_SDA);
+			break;
+
+		case RT5670_DMIC_DATA_GPIO9:
+		case RT5670_DMIC_DATA_GPIO10:
+			dev_err(&i2c->dev,
+				"Always use GPIO5 as DMIC3 data pin\n");
+			break;
+
+		default:
+			break;
+		}
+
+	}
+
+	ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5670,
+			rt5670_dai, ARRAY_SIZE(rt5670_dai));
+	if (ret < 0)
+		goto err;
+
+	return 0;
+err:
+	return ret;
+}
+
+static int rt5670_i2c_remove(struct i2c_client *i2c)
+{
+	snd_soc_unregister_codec(&i2c->dev);
+
+	return 0;
+}
+
+static struct i2c_driver rt5670_i2c_driver = {
+	.driver = {
+		.name = "rt5670",
+		.owner = THIS_MODULE,
+	},
+	.probe = rt5670_i2c_probe,
+	.remove   = rt5670_i2c_remove,
+	.id_table = rt5670_i2c_id,
+};
+
+module_i2c_driver(rt5670_i2c_driver);
+
+MODULE_DESCRIPTION("ASoC RT5670 driver");
+MODULE_AUTHOR("Bard Liao <bardliao@realtek.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/codecs/rt5670.h b/sound/soc/codecs/rt5670.h
new file mode 100644
index 0000000..a0b5c85
--- /dev/null
+++ b/sound/soc/codecs/rt5670.h
@@ -0,0 +1,2000 @@
+/*
+ * rt5670.h  --  RT5670 ALSA SoC audio driver
+ *
+ * Copyright 2014 Realtek Microelectronics
+ * Author: Bard Liao <bardliao@realtek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __RT5670_H__
+#define __RT5670_H__
+
+#include <sound/rt5670.h>
+
+/* Info */
+#define RT5670_RESET				0x00
+#define RT5670_VENDOR_ID			0xfd
+#define RT5670_VENDOR_ID1			0xfe
+#define RT5670_VENDOR_ID2			0xff
+/*  I/O - Output */
+#define RT5670_HP_VOL				0x02
+#define RT5670_LOUT1				0x03
+/* I/O - Input */
+#define RT5670_CJ_CTRL1				0x0a
+#define RT5670_CJ_CTRL2				0x0b
+#define RT5670_CJ_CTRL3				0x0c
+#define RT5670_IN2				0x0e
+#define RT5670_INL1_INR1_VOL			0x0f
+/* I/O - ADC/DAC/DMIC */
+#define RT5670_DAC1_DIG_VOL			0x19
+#define RT5670_DAC2_DIG_VOL			0x1a
+#define RT5670_DAC_CTRL				0x1b
+#define RT5670_STO1_ADC_DIG_VOL			0x1c
+#define RT5670_MONO_ADC_DIG_VOL			0x1d
+#define RT5670_ADC_BST_VOL1			0x1e
+#define RT5670_STO2_ADC_DIG_VOL			0x1f
+/* Mixer - D-D */
+#define RT5670_ADC_BST_VOL2			0x20
+#define RT5670_STO2_ADC_MIXER			0x26
+#define RT5670_STO1_ADC_MIXER			0x27
+#define RT5670_MONO_ADC_MIXER			0x28
+#define RT5670_AD_DA_MIXER			0x29
+#define RT5670_STO_DAC_MIXER			0x2a
+#define RT5670_DD_MIXER				0x2b
+#define RT5670_DIG_MIXER			0x2c
+#define RT5670_DSP_PATH1			0x2d
+#define RT5670_DSP_PATH2			0x2e
+#define RT5670_DIG_INF1_DATA			0x2f
+#define RT5670_DIG_INF2_DATA			0x30
+/* Mixer - PDM */
+#define RT5670_PDM_OUT_CTRL			0x31
+#define RT5670_PDM_DATA_CTRL1			0x32
+#define RT5670_PDM1_DATA_CTRL2			0x33
+#define RT5670_PDM1_DATA_CTRL3			0x34
+#define RT5670_PDM1_DATA_CTRL4			0x35
+#define RT5670_PDM2_DATA_CTRL2			0x36
+#define RT5670_PDM2_DATA_CTRL3			0x37
+#define RT5670_PDM2_DATA_CTRL4			0x38
+/* Mixer - ADC */
+#define RT5670_REC_L1_MIXER			0x3b
+#define RT5670_REC_L2_MIXER			0x3c
+#define RT5670_REC_R1_MIXER			0x3d
+#define RT5670_REC_R2_MIXER			0x3e
+/* Mixer - DAC */
+#define RT5670_HPO_MIXER			0x45
+#define RT5670_MONO_MIXER			0x4c
+#define RT5670_OUT_L1_MIXER			0x4f
+#define RT5670_OUT_R1_MIXER			0x52
+#define RT5670_LOUT_MIXER			0x53
+/* Power */
+#define RT5670_PWR_DIG1				0x61
+#define RT5670_PWR_DIG2				0x62
+#define RT5670_PWR_ANLG1			0x63
+#define RT5670_PWR_ANLG2			0x64
+#define RT5670_PWR_MIXER			0x65
+#define RT5670_PWR_VOL				0x66
+/* Private Register Control */
+#define RT5670_PRIV_INDEX			0x6a
+#define RT5670_PRIV_DATA			0x6c
+/* Format - ADC/DAC */
+#define RT5670_I2S4_SDP				0x6f
+#define RT5670_I2S1_SDP				0x70
+#define RT5670_I2S2_SDP				0x71
+#define RT5670_I2S3_SDP				0x72
+#define RT5670_ADDA_CLK1			0x73
+#define RT5670_ADDA_CLK2			0x74
+#define RT5670_DMIC_CTRL1			0x75
+#define RT5670_DMIC_CTRL2			0x76
+/* Format - TDM Control */
+#define RT5670_TDM_CTRL_1			0x77
+#define RT5670_TDM_CTRL_2			0x78
+#define RT5670_TDM_CTRL_3			0x79
+
+/* Function - Analog */
+#define RT5670_DSP_CLK				0x7f
+#define RT5670_GLB_CLK				0x80
+#define RT5670_PLL_CTRL1			0x81
+#define RT5670_PLL_CTRL2			0x82
+#define RT5670_ASRC_1				0x83
+#define RT5670_ASRC_2				0x84
+#define RT5670_ASRC_3				0x85
+#define RT5670_ASRC_4				0x86
+#define RT5670_ASRC_5				0x87
+#define RT5670_ASRC_7				0x89
+#define RT5670_ASRC_8				0x8a
+#define RT5670_ASRC_9				0x8b
+#define RT5670_ASRC_10				0x8c
+#define RT5670_ASRC_11				0x8d
+#define RT5670_DEPOP_M1				0x8e
+#define RT5670_DEPOP_M2				0x8f
+#define RT5670_DEPOP_M3				0x90
+#define RT5670_CHARGE_PUMP			0x91
+#define RT5670_MICBIAS				0x93
+#define RT5670_A_JD_CTRL1			0x94
+#define RT5670_A_JD_CTRL2			0x95
+#define RT5670_ASRC_12				0x97
+#define RT5670_ASRC_13				0x98
+#define RT5670_ASRC_14				0x99
+#define RT5670_VAD_CTRL1			0x9a
+#define RT5670_VAD_CTRL2			0x9b
+#define RT5670_VAD_CTRL3			0x9c
+#define RT5670_VAD_CTRL4			0x9d
+#define RT5670_VAD_CTRL5			0x9e
+/* Function - Digital */
+#define RT5670_ADC_EQ_CTRL1			0xae
+#define RT5670_ADC_EQ_CTRL2			0xaf
+#define RT5670_EQ_CTRL1				0xb0
+#define RT5670_EQ_CTRL2				0xb1
+#define RT5670_ALC_DRC_CTRL1			0xb2
+#define RT5670_ALC_DRC_CTRL2			0xb3
+#define RT5670_ALC_CTRL_1			0xb4
+#define RT5670_ALC_CTRL_2			0xb5
+#define RT5670_ALC_CTRL_3			0xb6
+#define RT5670_ALC_CTRL_4			0xb7
+#define RT5670_JD_CTRL				0xbb
+#define RT5670_IRQ_CTRL1			0xbd
+#define RT5670_IRQ_CTRL2			0xbe
+#define RT5670_INT_IRQ_ST			0xbf
+#define RT5670_GPIO_CTRL1			0xc0
+#define RT5670_GPIO_CTRL2			0xc1
+#define RT5670_GPIO_CTRL3			0xc2
+#define RT5670_SCRABBLE_FUN			0xcd
+#define RT5670_SCRABBLE_CTRL			0xce
+#define RT5670_BASE_BACK			0xcf
+#define RT5670_MP3_PLUS1			0xd0
+#define RT5670_MP3_PLUS2			0xd1
+#define RT5670_ADJ_HPF1				0xd3
+#define RT5670_ADJ_HPF2				0xd4
+#define RT5670_HP_CALIB_AMP_DET			0xd6
+#define RT5670_SV_ZCD1				0xd9
+#define RT5670_SV_ZCD2				0xda
+#define RT5670_IL_CMD				0xdb
+#define RT5670_IL_CMD2				0xdc
+#define RT5670_IL_CMD3				0xdd
+#define RT5670_DRC_HL_CTRL1			0xe6
+#define RT5670_DRC_HL_CTRL2			0xe7
+#define RT5670_ADC_MONO_HP_CTRL1		0xec
+#define RT5670_ADC_MONO_HP_CTRL2		0xed
+#define RT5670_ADC_STO2_HP_CTRL1		0xee
+#define RT5670_ADC_STO2_HP_CTRL2		0xef
+#define RT5670_JD_CTRL3				0xf8
+#define RT5670_JD_CTRL4				0xf9
+/* General Control */
+#define RT5670_DIG_MISC				0xfa
+#define RT5670_GEN_CTRL2			0xfb
+#define RT5670_GEN_CTRL3			0xfc
+
+
+/* Index of Codec Private Register definition */
+#define RT5670_DIG_VOL				0x00
+#define RT5670_PR_ALC_CTRL_1			0x01
+#define RT5670_PR_ALC_CTRL_2			0x02
+#define RT5670_PR_ALC_CTRL_3			0x03
+#define RT5670_PR_ALC_CTRL_4			0x04
+#define RT5670_PR_ALC_CTRL_5			0x05
+#define RT5670_PR_ALC_CTRL_6			0x06
+#define RT5670_BIAS_CUR1			0x12
+#define RT5670_BIAS_CUR3			0x14
+#define RT5670_CLSD_INT_REG1			0x1c
+#define RT5670_MAMP_INT_REG2			0x37
+#define RT5670_CHOP_DAC_ADC			0x3d
+#define RT5670_MIXER_INT_REG			0x3f
+#define RT5670_3D_SPK				0x63
+#define RT5670_WND_1				0x6c
+#define RT5670_WND_2				0x6d
+#define RT5670_WND_3				0x6e
+#define RT5670_WND_4				0x6f
+#define RT5670_WND_5				0x70
+#define RT5670_WND_8				0x73
+#define RT5670_DIP_SPK_INF			0x75
+#define RT5670_HP_DCC_INT1			0x77
+#define RT5670_EQ_BW_LOP			0xa0
+#define RT5670_EQ_GN_LOP			0xa1
+#define RT5670_EQ_FC_BP1			0xa2
+#define RT5670_EQ_BW_BP1			0xa3
+#define RT5670_EQ_GN_BP1			0xa4
+#define RT5670_EQ_FC_BP2			0xa5
+#define RT5670_EQ_BW_BP2			0xa6
+#define RT5670_EQ_GN_BP2			0xa7
+#define RT5670_EQ_FC_BP3			0xa8
+#define RT5670_EQ_BW_BP3			0xa9
+#define RT5670_EQ_GN_BP3			0xaa
+#define RT5670_EQ_FC_BP4			0xab
+#define RT5670_EQ_BW_BP4			0xac
+#define RT5670_EQ_GN_BP4			0xad
+#define RT5670_EQ_FC_HIP1			0xae
+#define RT5670_EQ_GN_HIP1			0xaf
+#define RT5670_EQ_FC_HIP2			0xb0
+#define RT5670_EQ_BW_HIP2			0xb1
+#define RT5670_EQ_GN_HIP2			0xb2
+#define RT5670_EQ_PRE_VOL			0xb3
+#define RT5670_EQ_PST_VOL			0xb4
+
+
+/* global definition */
+#define RT5670_L_MUTE				(0x1 << 15)
+#define RT5670_L_MUTE_SFT			15
+#define RT5670_VOL_L_MUTE			(0x1 << 14)
+#define RT5670_VOL_L_SFT			14
+#define RT5670_R_MUTE				(0x1 << 7)
+#define RT5670_R_MUTE_SFT			7
+#define RT5670_VOL_R_MUTE			(0x1 << 6)
+#define RT5670_VOL_R_SFT			6
+#define RT5670_L_VOL_MASK			(0x3f << 8)
+#define RT5670_L_VOL_SFT			8
+#define RT5670_R_VOL_MASK			(0x3f)
+#define RT5670_R_VOL_SFT			0
+
+/* Combo Jack Control 1 (0x0a) */
+#define RT5670_CBJ_BST1_MASK			(0xf << 12)
+#define RT5670_CBJ_BST1_SFT			(12)
+#define RT5670_CBJ_JD_HP_EN			(0x1 << 9)
+#define RT5670_CBJ_JD_MIC_EN			(0x1 << 8)
+#define RT5670_CBJ_BST1_EN			(0x1 << 2)
+
+/* Combo Jack Control 1 (0x0b) */
+#define RT5670_CBJ_MN_JD			(0x1 << 12)
+#define RT5670_CAPLESS_EN			(0x1 << 11)
+#define RT5670_CBJ_DET_MODE			(0x1 << 7)
+
+/* IN2 Control (0x0e) */
+#define RT5670_BST_MASK1			(0xf<<12)
+#define RT5670_BST_SFT1				12
+#define RT5670_BST_MASK2			(0xf<<8)
+#define RT5670_BST_SFT2				8
+#define RT5670_IN_DF1				(0x1 << 7)
+#define RT5670_IN_SFT1				7
+#define RT5670_IN_DF2				(0x1 << 6)
+#define RT5670_IN_SFT2				6
+
+/* INL and INR Volume Control (0x0f) */
+#define RT5670_INL_SEL_MASK			(0x1 << 15)
+#define RT5670_INL_SEL_SFT			15
+#define RT5670_INL_SEL_IN4P			(0x0 << 15)
+#define RT5670_INL_SEL_MONOP			(0x1 << 15)
+#define RT5670_INL_VOL_MASK			(0x1f << 8)
+#define RT5670_INL_VOL_SFT			8
+#define RT5670_INR_SEL_MASK			(0x1 << 7)
+#define RT5670_INR_SEL_SFT			7
+#define RT5670_INR_SEL_IN4N			(0x0 << 7)
+#define RT5670_INR_SEL_MONON			(0x1 << 7)
+#define RT5670_INR_VOL_MASK			(0x1f)
+#define RT5670_INR_VOL_SFT			0
+
+/* Sidetone Control (0x18) */
+#define RT5670_ST_SEL_MASK			(0x7 << 9)
+#define RT5670_ST_SEL_SFT			9
+#define RT5670_M_ST_DACR2			(0x1 << 8)
+#define RT5670_M_ST_DACR2_SFT			8
+#define RT5670_M_ST_DACL2			(0x1 << 7)
+#define RT5670_M_ST_DACL2_SFT			7
+#define RT5670_ST_EN				(0x1 << 6)
+#define RT5670_ST_EN_SFT			6
+
+/* DAC1 Digital Volume (0x19) */
+#define RT5670_DAC_L1_VOL_MASK			(0xff << 8)
+#define RT5670_DAC_L1_VOL_SFT			8
+#define RT5670_DAC_R1_VOL_MASK			(0xff)
+#define RT5670_DAC_R1_VOL_SFT			0
+
+/* DAC2 Digital Volume (0x1a) */
+#define RT5670_DAC_L2_VOL_MASK			(0xff << 8)
+#define RT5670_DAC_L2_VOL_SFT			8
+#define RT5670_DAC_R2_VOL_MASK			(0xff)
+#define RT5670_DAC_R2_VOL_SFT			0
+
+/* DAC2 Control (0x1b) */
+#define RT5670_M_DAC_L2_VOL			(0x1 << 13)
+#define RT5670_M_DAC_L2_VOL_SFT			13
+#define RT5670_M_DAC_R2_VOL			(0x1 << 12)
+#define RT5670_M_DAC_R2_VOL_SFT			12
+#define RT5670_DAC2_L_SEL_MASK			(0x7 << 4)
+#define RT5670_DAC2_L_SEL_SFT			4
+#define RT5670_DAC2_R_SEL_MASK			(0x7 << 0)
+#define RT5670_DAC2_R_SEL_SFT			0
+
+/* ADC Digital Volume Control (0x1c) */
+#define RT5670_ADC_L_VOL_MASK			(0x7f << 8)
+#define RT5670_ADC_L_VOL_SFT			8
+#define RT5670_ADC_R_VOL_MASK			(0x7f)
+#define RT5670_ADC_R_VOL_SFT			0
+
+/* Mono ADC Digital Volume Control (0x1d) */
+#define RT5670_MONO_ADC_L_VOL_MASK		(0x7f << 8)
+#define RT5670_MONO_ADC_L_VOL_SFT		8
+#define RT5670_MONO_ADC_R_VOL_MASK		(0x7f)
+#define RT5670_MONO_ADC_R_VOL_SFT		0
+
+/* ADC Boost Volume Control (0x1e) */
+#define RT5670_STO1_ADC_L_BST_MASK		(0x3 << 14)
+#define RT5670_STO1_ADC_L_BST_SFT		14
+#define RT5670_STO1_ADC_R_BST_MASK		(0x3 << 12)
+#define RT5670_STO1_ADC_R_BST_SFT		12
+#define RT5670_STO1_ADC_COMP_MASK		(0x3 << 10)
+#define RT5670_STO1_ADC_COMP_SFT		10
+#define RT5670_STO2_ADC_L_BST_MASK		(0x3 << 8)
+#define RT5670_STO2_ADC_L_BST_SFT		8
+#define RT5670_STO2_ADC_R_BST_MASK		(0x3 << 6)
+#define RT5670_STO2_ADC_R_BST_SFT		6
+#define RT5670_STO2_ADC_COMP_MASK		(0x3 << 4)
+#define RT5670_STO2_ADC_COMP_SFT		4
+
+/* Stereo2 ADC Mixer Control (0x26) */
+#define RT5670_STO2_ADC_SRC_MASK		(0x1 << 15)
+#define RT5670_STO2_ADC_SRC_SFT			15
+
+/* Stereo ADC Mixer Control (0x26 0x27) */
+#define RT5670_M_ADC_L1				(0x1 << 14)
+#define RT5670_M_ADC_L1_SFT			14
+#define RT5670_M_ADC_L2				(0x1 << 13)
+#define RT5670_M_ADC_L2_SFT			13
+#define RT5670_ADC_1_SRC_MASK			(0x1 << 12)
+#define RT5670_ADC_1_SRC_SFT			12
+#define RT5670_ADC_1_SRC_ADC			(0x1 << 12)
+#define RT5670_ADC_1_SRC_DACMIX			(0x0 << 12)
+#define RT5670_ADC_2_SRC_MASK			(0x1 << 11)
+#define RT5670_ADC_2_SRC_SFT			11
+#define RT5670_ADC_SRC_MASK			(0x1 << 10)
+#define RT5670_ADC_SRC_SFT			10
+#define RT5670_DMIC_SRC_MASK			(0x3 << 8)
+#define RT5670_DMIC_SRC_SFT			8
+#define RT5670_M_ADC_R1				(0x1 << 6)
+#define RT5670_M_ADC_R1_SFT			6
+#define RT5670_M_ADC_R2				(0x1 << 5)
+#define RT5670_M_ADC_R2_SFT			5
+#define RT5670_DMIC3_SRC_MASK			(0x1 << 1)
+#define RT5670_DMIC3_SRC_SFT			0
+
+/* Mono ADC Mixer Control (0x28) */
+#define RT5670_M_MONO_ADC_L1			(0x1 << 14)
+#define RT5670_M_MONO_ADC_L1_SFT		14
+#define RT5670_M_MONO_ADC_L2			(0x1 << 13)
+#define RT5670_M_MONO_ADC_L2_SFT		13
+#define RT5670_MONO_ADC_L1_SRC_MASK		(0x1 << 12)
+#define RT5670_MONO_ADC_L1_SRC_SFT		12
+#define RT5670_MONO_ADC_L1_SRC_DACMIXL		(0x0 << 12)
+#define RT5670_MONO_ADC_L1_SRC_ADCL		(0x1 << 12)
+#define RT5670_MONO_ADC_L2_SRC_MASK		(0x1 << 11)
+#define RT5670_MONO_ADC_L2_SRC_SFT		11
+#define RT5670_MONO_ADC_L_SRC_MASK		(0x1 << 10)
+#define RT5670_MONO_ADC_L_SRC_SFT		10
+#define RT5670_MONO_DMIC_L_SRC_MASK		(0x3 << 8)
+#define RT5670_MONO_DMIC_L_SRC_SFT		8
+#define RT5670_M_MONO_ADC_R1			(0x1 << 6)
+#define RT5670_M_MONO_ADC_R1_SFT		6
+#define RT5670_M_MONO_ADC_R2			(0x1 << 5)
+#define RT5670_M_MONO_ADC_R2_SFT		5
+#define RT5670_MONO_ADC_R1_SRC_MASK		(0x1 << 4)
+#define RT5670_MONO_ADC_R1_SRC_SFT		4
+#define RT5670_MONO_ADC_R1_SRC_ADCR		(0x1 << 4)
+#define RT5670_MONO_ADC_R1_SRC_DACMIXR		(0x0 << 4)
+#define RT5670_MONO_ADC_R2_SRC_MASK		(0x1 << 3)
+#define RT5670_MONO_ADC_R2_SRC_SFT		3
+#define RT5670_MONO_DMIC_R_SRC_MASK		(0x3)
+#define RT5670_MONO_DMIC_R_SRC_SFT		0
+
+/* ADC Mixer to DAC Mixer Control (0x29) */
+#define RT5670_M_ADCMIX_L			(0x1 << 15)
+#define RT5670_M_ADCMIX_L_SFT			15
+#define RT5670_M_DAC1_L				(0x1 << 14)
+#define RT5670_M_DAC1_L_SFT			14
+#define RT5670_DAC1_R_SEL_MASK			(0x3 << 10)
+#define RT5670_DAC1_R_SEL_SFT			10
+#define RT5670_DAC1_R_SEL_IF1			(0x0 << 10)
+#define RT5670_DAC1_R_SEL_IF2			(0x1 << 10)
+#define RT5670_DAC1_R_SEL_IF3			(0x2 << 10)
+#define RT5670_DAC1_R_SEL_IF4			(0x3 << 10)
+#define RT5670_DAC1_L_SEL_MASK			(0x3 << 8)
+#define RT5670_DAC1_L_SEL_SFT			8
+#define RT5670_DAC1_L_SEL_IF1			(0x0 << 8)
+#define RT5670_DAC1_L_SEL_IF2			(0x1 << 8)
+#define RT5670_DAC1_L_SEL_IF3			(0x2 << 8)
+#define RT5670_DAC1_L_SEL_IF4			(0x3 << 8)
+#define RT5670_M_ADCMIX_R			(0x1 << 7)
+#define RT5670_M_ADCMIX_R_SFT			7
+#define RT5670_M_DAC1_R				(0x1 << 6)
+#define RT5670_M_DAC1_R_SFT			6
+
+/* Stereo DAC Mixer Control (0x2a) */
+#define RT5670_M_DAC_L1				(0x1 << 14)
+#define RT5670_M_DAC_L1_SFT			14
+#define RT5670_DAC_L1_STO_L_VOL_MASK		(0x1 << 13)
+#define RT5670_DAC_L1_STO_L_VOL_SFT		13
+#define RT5670_M_DAC_L2				(0x1 << 12)
+#define RT5670_M_DAC_L2_SFT			12
+#define RT5670_DAC_L2_STO_L_VOL_MASK		(0x1 << 11)
+#define RT5670_DAC_L2_STO_L_VOL_SFT		11
+#define RT5670_M_DAC_R1_STO_L			(0x1 << 9)
+#define RT5670_M_DAC_R1_STO_L_SFT		9
+#define RT5670_DAC_R1_STO_L_VOL_MASK		(0x1 << 8)
+#define RT5670_DAC_R1_STO_L_VOL_SFT		8
+#define RT5670_M_DAC_R1				(0x1 << 6)
+#define RT5670_M_DAC_R1_SFT			6
+#define RT5670_DAC_R1_STO_R_VOL_MASK		(0x1 << 5)
+#define RT5670_DAC_R1_STO_R_VOL_SFT		5
+#define RT5670_M_DAC_R2				(0x1 << 4)
+#define RT5670_M_DAC_R2_SFT			4
+#define RT5670_DAC_R2_STO_R_VOL_MASK		(0x1 << 3)
+#define RT5670_DAC_R2_STO_R_VOL_SFT		3
+#define RT5670_M_DAC_L1_STO_R			(0x1 << 1)
+#define RT5670_M_DAC_L1_STO_R_SFT		1
+#define RT5670_DAC_L1_STO_R_VOL_MASK		(0x1)
+#define RT5670_DAC_L1_STO_R_VOL_SFT		0
+
+/* Mono DAC Mixer Control (0x2b) */
+#define RT5670_M_DAC_L1_MONO_L			(0x1 << 14)
+#define RT5670_M_DAC_L1_MONO_L_SFT		14
+#define RT5670_DAC_L1_MONO_L_VOL_MASK		(0x1 << 13)
+#define RT5670_DAC_L1_MONO_L_VOL_SFT		13
+#define RT5670_M_DAC_L2_MONO_L			(0x1 << 12)
+#define RT5670_M_DAC_L2_MONO_L_SFT		12
+#define RT5670_DAC_L2_MONO_L_VOL_MASK		(0x1 << 11)
+#define RT5670_DAC_L2_MONO_L_VOL_SFT		11
+#define RT5670_M_DAC_R2_MONO_L			(0x1 << 10)
+#define RT5670_M_DAC_R2_MONO_L_SFT		10
+#define RT5670_DAC_R2_MONO_L_VOL_MASK		(0x1 << 9)
+#define RT5670_DAC_R2_MONO_L_VOL_SFT		9
+#define RT5670_M_DAC_R1_MONO_R			(0x1 << 6)
+#define RT5670_M_DAC_R1_MONO_R_SFT		6
+#define RT5670_DAC_R1_MONO_R_VOL_MASK		(0x1 << 5)
+#define RT5670_DAC_R1_MONO_R_VOL_SFT		5
+#define RT5670_M_DAC_R2_MONO_R			(0x1 << 4)
+#define RT5670_M_DAC_R2_MONO_R_SFT		4
+#define RT5670_DAC_R2_MONO_R_VOL_MASK		(0x1 << 3)
+#define RT5670_DAC_R2_MONO_R_VOL_SFT		3
+#define RT5670_M_DAC_L2_MONO_R			(0x1 << 2)
+#define RT5670_M_DAC_L2_MONO_R_SFT		2
+#define RT5670_DAC_L2_MONO_R_VOL_MASK		(0x1 << 1)
+#define RT5670_DAC_L2_MONO_R_VOL_SFT		1
+
+/* Digital Mixer Control (0x2c) */
+#define RT5670_M_STO_L_DAC_L			(0x1 << 15)
+#define RT5670_M_STO_L_DAC_L_SFT		15
+#define RT5670_STO_L_DAC_L_VOL_MASK		(0x1 << 14)
+#define RT5670_STO_L_DAC_L_VOL_SFT		14
+#define RT5670_M_DAC_L2_DAC_L			(0x1 << 13)
+#define RT5670_M_DAC_L2_DAC_L_SFT		13
+#define RT5670_DAC_L2_DAC_L_VOL_MASK		(0x1 << 12)
+#define RT5670_DAC_L2_DAC_L_VOL_SFT		12
+#define RT5670_M_STO_R_DAC_R			(0x1 << 11)
+#define RT5670_M_STO_R_DAC_R_SFT		11
+#define RT5670_STO_R_DAC_R_VOL_MASK		(0x1 << 10)
+#define RT5670_STO_R_DAC_R_VOL_SFT		10
+#define RT5670_M_DAC_R2_DAC_R			(0x1 << 9)
+#define RT5670_M_DAC_R2_DAC_R_SFT		9
+#define RT5670_DAC_R2_DAC_R_VOL_MASK		(0x1 << 8)
+#define RT5670_DAC_R2_DAC_R_VOL_SFT		8
+#define RT5670_M_DAC_R2_DAC_L			(0x1 << 7)
+#define RT5670_M_DAC_R2_DAC_L_SFT		7
+#define RT5670_DAC_R2_DAC_L_VOL_MASK		(0x1 << 6)
+#define RT5670_DAC_R2_DAC_L_VOL_SFT		6
+#define RT5670_M_DAC_L2_DAC_R			(0x1 << 5)
+#define RT5670_M_DAC_L2_DAC_R_SFT		5
+#define RT5670_DAC_L2_DAC_R_VOL_MASK		(0x1 << 4)
+#define RT5670_DAC_L2_DAC_R_VOL_SFT		4
+
+/* DSP Path Control 1 (0x2d) */
+#define RT5670_RXDP_SEL_MASK			(0x7 << 13)
+#define RT5670_RXDP_SEL_SFT			13
+#define RT5670_RXDP_SRC_MASK			(0x3 << 11)
+#define RT5670_RXDP_SRC_SFT			11
+#define RT5670_RXDP_SRC_NOR			(0x0 << 11)
+#define RT5670_RXDP_SRC_DIV2			(0x1 << 11)
+#define RT5670_RXDP_SRC_DIV3			(0x2 << 11)
+#define RT5670_TXDP_SRC_MASK			(0x3 << 4)
+#define RT5670_TXDP_SRC_SFT			4
+#define RT5670_TXDP_SRC_NOR			(0x0 << 4)
+#define RT5670_TXDP_SRC_DIV2			(0x1 << 4)
+#define RT5670_TXDP_SRC_DIV3			(0x2 << 4)
+#define RT5670_TXDP_SLOT_SEL_MASK		(0x3 << 2)
+#define RT5670_TXDP_SLOT_SEL_SFT		2
+#define RT5670_DSP_UL_SEL			(0x1 << 1)
+#define RT5670_DSP_UL_SFT			1
+#define RT5670_DSP_DL_SEL			0x1
+#define RT5670_DSP_DL_SFT			0
+
+/* DSP Path Control 2 (0x2e) */
+#define RT5670_TXDP_L_VOL_MASK			(0x7f << 8)
+#define RT5670_TXDP_L_VOL_SFT			8
+#define RT5670_TXDP_R_VOL_MASK			(0x7f)
+#define RT5670_TXDP_R_VOL_SFT			0
+
+/* Digital Interface Data Control (0x2f) */
+#define RT5670_IF1_ADC2_IN_SEL			(0x1 << 15)
+#define RT5670_IF1_ADC2_IN_SFT			15
+#define RT5670_IF2_ADC_IN_MASK			(0x7 << 12)
+#define RT5670_IF2_ADC_IN_SFT			12
+#define RT5670_IF2_DAC_SEL_MASK			(0x3 << 10)
+#define RT5670_IF2_DAC_SEL_SFT			10
+#define RT5670_IF2_ADC_SEL_MASK			(0x3 << 8)
+#define RT5670_IF2_ADC_SEL_SFT			8
+
+/* Digital Interface Data Control (0x30) */
+#define RT5670_IF4_ADC_IN_MASK			(0x3 << 4)
+#define RT5670_IF4_ADC_IN_SFT			4
+
+/* PDM Output Control (0x31) */
+#define RT5670_PDM1_L_MASK			(0x1 << 15)
+#define RT5670_PDM1_L_SFT			15
+#define RT5670_M_PDM1_L				(0x1 << 14)
+#define RT5670_M_PDM1_L_SFT			14
+#define RT5670_PDM1_R_MASK			(0x1 << 13)
+#define RT5670_PDM1_R_SFT			13
+#define RT5670_M_PDM1_R				(0x1 << 12)
+#define RT5670_M_PDM1_R_SFT			12
+#define RT5670_PDM2_L_MASK			(0x1 << 11)
+#define RT5670_PDM2_L_SFT			11
+#define RT5670_M_PDM2_L				(0x1 << 10)
+#define RT5670_M_PDM2_L_SFT			10
+#define RT5670_PDM2_R_MASK			(0x1 << 9)
+#define RT5670_PDM2_R_SFT			9
+#define RT5670_M_PDM2_R				(0x1 << 8)
+#define RT5670_M_PDM2_R_SFT			8
+#define RT5670_PDM2_BUSY			(0x1 << 7)
+#define RT5670_PDM1_BUSY			(0x1 << 6)
+#define RT5670_PDM_PATTERN			(0x1 << 5)
+#define RT5670_PDM_GAIN				(0x1 << 4)
+#define RT5670_PDM_DIV_MASK			(0x3)
+
+/* REC Left Mixer Control 1 (0x3b) */
+#define RT5670_G_HP_L_RM_L_MASK			(0x7 << 13)
+#define RT5670_G_HP_L_RM_L_SFT			13
+#define RT5670_G_IN_L_RM_L_MASK			(0x7 << 10)
+#define RT5670_G_IN_L_RM_L_SFT			10
+#define RT5670_G_BST4_RM_L_MASK			(0x7 << 7)
+#define RT5670_G_BST4_RM_L_SFT			7
+#define RT5670_G_BST3_RM_L_MASK			(0x7 << 4)
+#define RT5670_G_BST3_RM_L_SFT			4
+#define RT5670_G_BST2_RM_L_MASK			(0x7 << 1)
+#define RT5670_G_BST2_RM_L_SFT			1
+
+/* REC Left Mixer Control 2 (0x3c) */
+#define RT5670_G_BST1_RM_L_MASK			(0x7 << 13)
+#define RT5670_G_BST1_RM_L_SFT			13
+#define RT5670_M_IN_L_RM_L			(0x1 << 5)
+#define RT5670_M_IN_L_RM_L_SFT			5
+#define RT5670_M_BST2_RM_L			(0x1 << 3)
+#define RT5670_M_BST2_RM_L_SFT			3
+#define RT5670_M_BST1_RM_L			(0x1 << 1)
+#define RT5670_M_BST1_RM_L_SFT			1
+
+/* REC Right Mixer Control 1 (0x3d) */
+#define RT5670_G_HP_R_RM_R_MASK			(0x7 << 13)
+#define RT5670_G_HP_R_RM_R_SFT			13
+#define RT5670_G_IN_R_RM_R_MASK			(0x7 << 10)
+#define RT5670_G_IN_R_RM_R_SFT			10
+#define RT5670_G_BST4_RM_R_MASK			(0x7 << 7)
+#define RT5670_G_BST4_RM_R_SFT			7
+#define RT5670_G_BST3_RM_R_MASK			(0x7 << 4)
+#define RT5670_G_BST3_RM_R_SFT			4
+#define RT5670_G_BST2_RM_R_MASK			(0x7 << 1)
+#define RT5670_G_BST2_RM_R_SFT			1
+
+/* REC Right Mixer Control 2 (0x3e) */
+#define RT5670_G_BST1_RM_R_MASK			(0x7 << 13)
+#define RT5670_G_BST1_RM_R_SFT			13
+#define RT5670_M_IN_R_RM_R			(0x1 << 5)
+#define RT5670_M_IN_R_RM_R_SFT			5
+#define RT5670_M_BST2_RM_R			(0x1 << 3)
+#define RT5670_M_BST2_RM_R_SFT			3
+#define RT5670_M_BST1_RM_R			(0x1 << 1)
+#define RT5670_M_BST1_RM_R_SFT			1
+
+/* HPMIX Control (0x45) */
+#define RT5670_M_DAC2_HM			(0x1 << 15)
+#define RT5670_M_DAC2_HM_SFT			15
+#define RT5670_M_HPVOL_HM			(0x1 << 14)
+#define RT5670_M_HPVOL_HM_SFT			14
+#define RT5670_M_DAC1_HM			(0x1 << 13)
+#define RT5670_M_DAC1_HM_SFT			13
+#define RT5670_G_HPOMIX_MASK			(0x1 << 12)
+#define RT5670_G_HPOMIX_SFT			12
+#define RT5670_M_INR1_HMR			(0x1 << 3)
+#define RT5670_M_INR1_HMR_SFT			3
+#define RT5670_M_DACR1_HMR			(0x1 << 2)
+#define RT5670_M_DACR1_HMR_SFT			2
+#define RT5670_M_INL1_HML			(0x1 << 1)
+#define RT5670_M_INL1_HML_SFT			1
+#define RT5670_M_DACL1_HML			(0x1)
+#define RT5670_M_DACL1_HML_SFT			0
+
+/* Mono Output Mixer Control (0x4c) */
+#define RT5670_M_DAC_R2_MA			(0x1 << 15)
+#define RT5670_M_DAC_R2_MA_SFT			15
+#define RT5670_M_DAC_L2_MA			(0x1 << 14)
+#define RT5670_M_DAC_L2_MA_SFT			14
+#define RT5670_M_OV_R_MM			(0x1 << 13)
+#define RT5670_M_OV_R_MM_SFT			13
+#define RT5670_M_OV_L_MM			(0x1 << 12)
+#define RT5670_M_OV_L_MM_SFT			12
+#define RT5670_G_MONOMIX_MASK			(0x1 << 10)
+#define RT5670_G_MONOMIX_SFT			10
+#define RT5670_M_DAC_R2_MM			(0x1 << 9)
+#define RT5670_M_DAC_R2_MM_SFT			9
+#define RT5670_M_DAC_L2_MM			(0x1 << 8)
+#define RT5670_M_DAC_L2_MM_SFT			8
+#define RT5670_M_BST4_MM			(0x1 << 7)
+#define RT5670_M_BST4_MM_SFT			7
+
+/* Output Left Mixer Control 1 (0x4d) */
+#define RT5670_G_BST3_OM_L_MASK			(0x7 << 13)
+#define RT5670_G_BST3_OM_L_SFT			13
+#define RT5670_G_BST2_OM_L_MASK			(0x7 << 10)
+#define RT5670_G_BST2_OM_L_SFT			10
+#define RT5670_G_BST1_OM_L_MASK			(0x7 << 7)
+#define RT5670_G_BST1_OM_L_SFT			7
+#define RT5670_G_IN_L_OM_L_MASK			(0x7 << 4)
+#define RT5670_G_IN_L_OM_L_SFT			4
+#define RT5670_G_RM_L_OM_L_MASK			(0x7 << 1)
+#define RT5670_G_RM_L_OM_L_SFT			1
+
+/* Output Left Mixer Control 2 (0x4e) */
+#define RT5670_G_DAC_R2_OM_L_MASK		(0x7 << 13)
+#define RT5670_G_DAC_R2_OM_L_SFT		13
+#define RT5670_G_DAC_L2_OM_L_MASK		(0x7 << 10)
+#define RT5670_G_DAC_L2_OM_L_SFT		10
+#define RT5670_G_DAC_L1_OM_L_MASK		(0x7 << 7)
+#define RT5670_G_DAC_L1_OM_L_SFT		7
+
+/* Output Left Mixer Control 3 (0x4f) */
+#define RT5670_M_BST1_OM_L			(0x1 << 5)
+#define RT5670_M_BST1_OM_L_SFT			5
+#define RT5670_M_IN_L_OM_L			(0x1 << 4)
+#define RT5670_M_IN_L_OM_L_SFT			4
+#define RT5670_M_DAC_L2_OM_L			(0x1 << 1)
+#define RT5670_M_DAC_L2_OM_L_SFT		1
+#define RT5670_M_DAC_L1_OM_L			(0x1)
+#define RT5670_M_DAC_L1_OM_L_SFT		0
+
+/* Output Right Mixer Control 1 (0x50) */
+#define RT5670_G_BST4_OM_R_MASK			(0x7 << 13)
+#define RT5670_G_BST4_OM_R_SFT			13
+#define RT5670_G_BST2_OM_R_MASK			(0x7 << 10)
+#define RT5670_G_BST2_OM_R_SFT			10
+#define RT5670_G_BST1_OM_R_MASK			(0x7 << 7)
+#define RT5670_G_BST1_OM_R_SFT			7
+#define RT5670_G_IN_R_OM_R_MASK			(0x7 << 4)
+#define RT5670_G_IN_R_OM_R_SFT			4
+#define RT5670_G_RM_R_OM_R_MASK			(0x7 << 1)
+#define RT5670_G_RM_R_OM_R_SFT			1
+
+/* Output Right Mixer Control 2 (0x51) */
+#define RT5670_G_DAC_L2_OM_R_MASK		(0x7 << 13)
+#define RT5670_G_DAC_L2_OM_R_SFT		13
+#define RT5670_G_DAC_R2_OM_R_MASK		(0x7 << 10)
+#define RT5670_G_DAC_R2_OM_R_SFT		10
+#define RT5670_G_DAC_R1_OM_R_MASK		(0x7 << 7)
+#define RT5670_G_DAC_R1_OM_R_SFT		7
+
+/* Output Right Mixer Control 3 (0x52) */
+#define RT5670_M_BST2_OM_R			(0x1 << 6)
+#define RT5670_M_BST2_OM_R_SFT			6
+#define RT5670_M_IN_R_OM_R			(0x1 << 4)
+#define RT5670_M_IN_R_OM_R_SFT			4
+#define RT5670_M_DAC_R2_OM_R			(0x1 << 1)
+#define RT5670_M_DAC_R2_OM_R_SFT		1
+#define RT5670_M_DAC_R1_OM_R			(0x1)
+#define RT5670_M_DAC_R1_OM_R_SFT		0
+
+/* LOUT Mixer Control (0x53) */
+#define RT5670_M_DAC_L1_LM			(0x1 << 15)
+#define RT5670_M_DAC_L1_LM_SFT			15
+#define RT5670_M_DAC_R1_LM			(0x1 << 14)
+#define RT5670_M_DAC_R1_LM_SFT			14
+#define RT5670_M_OV_L_LM			(0x1 << 13)
+#define RT5670_M_OV_L_LM_SFT			13
+#define RT5670_M_OV_R_LM			(0x1 << 12)
+#define RT5670_M_OV_R_LM_SFT			12
+#define RT5670_G_LOUTMIX_MASK			(0x1 << 11)
+#define RT5670_G_LOUTMIX_SFT			11
+
+/* Power Management for Digital 1 (0x61) */
+#define RT5670_PWR_I2S1				(0x1 << 15)
+#define RT5670_PWR_I2S1_BIT			15
+#define RT5670_PWR_I2S2				(0x1 << 14)
+#define RT5670_PWR_I2S2_BIT			14
+#define RT5670_PWR_DAC_L1			(0x1 << 12)
+#define RT5670_PWR_DAC_L1_BIT			12
+#define RT5670_PWR_DAC_R1			(0x1 << 11)
+#define RT5670_PWR_DAC_R1_BIT			11
+#define RT5670_PWR_DAC_L2			(0x1 << 7)
+#define RT5670_PWR_DAC_L2_BIT			7
+#define RT5670_PWR_DAC_R2			(0x1 << 6)
+#define RT5670_PWR_DAC_R2_BIT			6
+#define RT5670_PWR_ADC_L			(0x1 << 2)
+#define RT5670_PWR_ADC_L_BIT			2
+#define RT5670_PWR_ADC_R			(0x1 << 1)
+#define RT5670_PWR_ADC_R_BIT			1
+#define RT5670_PWR_CLS_D			(0x1)
+#define RT5670_PWR_CLS_D_BIT			0
+
+/* Power Management for Digital 2 (0x62) */
+#define RT5670_PWR_ADC_S1F			(0x1 << 15)
+#define RT5670_PWR_ADC_S1F_BIT			15
+#define RT5670_PWR_ADC_MF_L			(0x1 << 14)
+#define RT5670_PWR_ADC_MF_L_BIT			14
+#define RT5670_PWR_ADC_MF_R			(0x1 << 13)
+#define RT5670_PWR_ADC_MF_R_BIT			13
+#define RT5670_PWR_I2S_DSP			(0x1 << 12)
+#define RT5670_PWR_I2S_DSP_BIT			12
+#define RT5670_PWR_DAC_S1F			(0x1 << 11)
+#define RT5670_PWR_DAC_S1F_BIT			11
+#define RT5670_PWR_DAC_MF_L			(0x1 << 10)
+#define RT5670_PWR_DAC_MF_L_BIT			10
+#define RT5670_PWR_DAC_MF_R			(0x1 << 9)
+#define RT5670_PWR_DAC_MF_R_BIT			9
+#define RT5670_PWR_ADC_S2F			(0x1 << 8)
+#define RT5670_PWR_ADC_S2F_BIT			8
+#define RT5670_PWR_PDM1				(0x1 << 7)
+#define RT5670_PWR_PDM1_BIT			7
+#define RT5670_PWR_PDM2				(0x1 << 6)
+#define RT5670_PWR_PDM2_BIT			6
+
+/* Power Management for Analog 1 (0x63) */
+#define RT5670_PWR_VREF1			(0x1 << 15)
+#define RT5670_PWR_VREF1_BIT			15
+#define RT5670_PWR_FV1				(0x1 << 14)
+#define RT5670_PWR_FV1_BIT			14
+#define RT5670_PWR_MB				(0x1 << 13)
+#define RT5670_PWR_MB_BIT			13
+#define RT5670_PWR_LM				(0x1 << 12)
+#define RT5670_PWR_LM_BIT			12
+#define RT5670_PWR_BG				(0x1 << 11)
+#define RT5670_PWR_BG_BIT			11
+#define RT5670_PWR_HP_L				(0x1 << 7)
+#define RT5670_PWR_HP_L_BIT			7
+#define RT5670_PWR_HP_R				(0x1 << 6)
+#define RT5670_PWR_HP_R_BIT			6
+#define RT5670_PWR_HA				(0x1 << 5)
+#define RT5670_PWR_HA_BIT			5
+#define RT5670_PWR_VREF2			(0x1 << 4)
+#define RT5670_PWR_VREF2_BIT			4
+#define RT5670_PWR_FV2				(0x1 << 3)
+#define RT5670_PWR_FV2_BIT			3
+#define RT5670_LDO_SEL_MASK			(0x3)
+#define RT5670_LDO_SEL_SFT			0
+
+/* Power Management for Analog 2 (0x64) */
+#define RT5670_PWR_BST1				(0x1 << 15)
+#define RT5670_PWR_BST1_BIT			15
+#define RT5670_PWR_BST2				(0x1 << 13)
+#define RT5670_PWR_BST2_BIT			13
+#define RT5670_PWR_MB1				(0x1 << 11)
+#define RT5670_PWR_MB1_BIT			11
+#define RT5670_PWR_MB2				(0x1 << 10)
+#define RT5670_PWR_MB2_BIT			10
+#define RT5670_PWR_PLL				(0x1 << 9)
+#define RT5670_PWR_PLL_BIT			9
+#define RT5670_PWR_BST1_P			(0x1 << 6)
+#define RT5670_PWR_BST1_P_BIT			6
+#define RT5670_PWR_BST2_P			(0x1 << 4)
+#define RT5670_PWR_BST2_P_BIT			4
+#define RT5670_PWR_JD1				(0x1 << 2)
+#define RT5670_PWR_JD1_BIT			2
+#define RT5670_PWR_JD				(0x1 << 1)
+#define RT5670_PWR_JD_BIT			1
+
+/* Power Management for Mixer (0x65) */
+#define RT5670_PWR_OM_L				(0x1 << 15)
+#define RT5670_PWR_OM_L_BIT			15
+#define RT5670_PWR_OM_R				(0x1 << 14)
+#define RT5670_PWR_OM_R_BIT			14
+#define RT5670_PWR_RM_L				(0x1 << 11)
+#define RT5670_PWR_RM_L_BIT			11
+#define RT5670_PWR_RM_R				(0x1 << 10)
+#define RT5670_PWR_RM_R_BIT			10
+
+/* Power Management for Volume (0x66) */
+#define RT5670_PWR_HV_L				(0x1 << 11)
+#define RT5670_PWR_HV_L_BIT			11
+#define RT5670_PWR_HV_R				(0x1 << 10)
+#define RT5670_PWR_HV_R_BIT			10
+#define RT5670_PWR_IN_L				(0x1 << 9)
+#define RT5670_PWR_IN_L_BIT			9
+#define RT5670_PWR_IN_R				(0x1 << 8)
+#define RT5670_PWR_IN_R_BIT			8
+#define RT5670_PWR_MIC_DET			(0x1 << 5)
+#define RT5670_PWR_MIC_DET_BIT			5
+
+/* I2S1/2/3 Audio Serial Data Port Control (0x70 0x71 0x72) */
+#define RT5670_I2S_MS_MASK			(0x1 << 15)
+#define RT5670_I2S_MS_SFT			15
+#define RT5670_I2S_MS_M				(0x0 << 15)
+#define RT5670_I2S_MS_S				(0x1 << 15)
+#define RT5670_I2S_IF_MASK			(0x7 << 12)
+#define RT5670_I2S_IF_SFT			12
+#define RT5670_I2S_O_CP_MASK			(0x3 << 10)
+#define RT5670_I2S_O_CP_SFT			10
+#define RT5670_I2S_O_CP_OFF			(0x0 << 10)
+#define RT5670_I2S_O_CP_U_LAW			(0x1 << 10)
+#define RT5670_I2S_O_CP_A_LAW			(0x2 << 10)
+#define RT5670_I2S_I_CP_MASK			(0x3 << 8)
+#define RT5670_I2S_I_CP_SFT			8
+#define RT5670_I2S_I_CP_OFF			(0x0 << 8)
+#define RT5670_I2S_I_CP_U_LAW			(0x1 << 8)
+#define RT5670_I2S_I_CP_A_LAW			(0x2 << 8)
+#define RT5670_I2S_BP_MASK			(0x1 << 7)
+#define RT5670_I2S_BP_SFT			7
+#define RT5670_I2S_BP_NOR			(0x0 << 7)
+#define RT5670_I2S_BP_INV			(0x1 << 7)
+#define RT5670_I2S_DL_MASK			(0x3 << 2)
+#define RT5670_I2S_DL_SFT			2
+#define RT5670_I2S_DL_16			(0x0 << 2)
+#define RT5670_I2S_DL_20			(0x1 << 2)
+#define RT5670_I2S_DL_24			(0x2 << 2)
+#define RT5670_I2S_DL_8				(0x3 << 2)
+#define RT5670_I2S_DF_MASK			(0x3)
+#define RT5670_I2S_DF_SFT			0
+#define RT5670_I2S_DF_I2S			(0x0)
+#define RT5670_I2S_DF_LEFT			(0x1)
+#define RT5670_I2S_DF_PCM_A			(0x2)
+#define RT5670_I2S_DF_PCM_B			(0x3)
+
+/* I2S2 Audio Serial Data Port Control (0x71) */
+#define RT5670_I2S2_SDI_MASK			(0x1 << 6)
+#define RT5670_I2S2_SDI_SFT			6
+#define RT5670_I2S2_SDI_I2S1			(0x0 << 6)
+#define RT5670_I2S2_SDI_I2S2			(0x1 << 6)
+
+/* ADC/DAC Clock Control 1 (0x73) */
+#define RT5670_I2S_BCLK_MS1_MASK		(0x1 << 15)
+#define RT5670_I2S_BCLK_MS1_SFT			15
+#define RT5670_I2S_BCLK_MS1_32			(0x0 << 15)
+#define RT5670_I2S_BCLK_MS1_64			(0x1 << 15)
+#define RT5670_I2S_PD1_MASK			(0x7 << 12)
+#define RT5670_I2S_PD1_SFT			12
+#define RT5670_I2S_PD1_1			(0x0 << 12)
+#define RT5670_I2S_PD1_2			(0x1 << 12)
+#define RT5670_I2S_PD1_3			(0x2 << 12)
+#define RT5670_I2S_PD1_4			(0x3 << 12)
+#define RT5670_I2S_PD1_6			(0x4 << 12)
+#define RT5670_I2S_PD1_8			(0x5 << 12)
+#define RT5670_I2S_PD1_12			(0x6 << 12)
+#define RT5670_I2S_PD1_16			(0x7 << 12)
+#define RT5670_I2S_BCLK_MS2_MASK		(0x1 << 11)
+#define RT5670_I2S_BCLK_MS2_SFT			11
+#define RT5670_I2S_BCLK_MS2_32			(0x0 << 11)
+#define RT5670_I2S_BCLK_MS2_64			(0x1 << 11)
+#define RT5670_I2S_PD2_MASK			(0x7 << 8)
+#define RT5670_I2S_PD2_SFT			8
+#define RT5670_I2S_PD2_1			(0x0 << 8)
+#define RT5670_I2S_PD2_2			(0x1 << 8)
+#define RT5670_I2S_PD2_3			(0x2 << 8)
+#define RT5670_I2S_PD2_4			(0x3 << 8)
+#define RT5670_I2S_PD2_6			(0x4 << 8)
+#define RT5670_I2S_PD2_8			(0x5 << 8)
+#define RT5670_I2S_PD2_12			(0x6 << 8)
+#define RT5670_I2S_PD2_16			(0x7 << 8)
+#define RT5670_I2S_BCLK_MS3_MASK		(0x1 << 7)
+#define RT5670_I2S_BCLK_MS3_SFT			7
+#define RT5670_I2S_BCLK_MS3_32			(0x0 << 7)
+#define RT5670_I2S_BCLK_MS3_64			(0x1 << 7)
+#define RT5670_I2S_PD3_MASK			(0x7 << 4)
+#define RT5670_I2S_PD3_SFT			4
+#define RT5670_I2S_PD3_1			(0x0 << 4)
+#define RT5670_I2S_PD3_2			(0x1 << 4)
+#define RT5670_I2S_PD3_3			(0x2 << 4)
+#define RT5670_I2S_PD3_4			(0x3 << 4)
+#define RT5670_I2S_PD3_6			(0x4 << 4)
+#define RT5670_I2S_PD3_8			(0x5 << 4)
+#define RT5670_I2S_PD3_12			(0x6 << 4)
+#define RT5670_I2S_PD3_16			(0x7 << 4)
+#define RT5670_DAC_OSR_MASK			(0x3 << 2)
+#define RT5670_DAC_OSR_SFT			2
+#define RT5670_DAC_OSR_128			(0x0 << 2)
+#define RT5670_DAC_OSR_64			(0x1 << 2)
+#define RT5670_DAC_OSR_32			(0x2 << 2)
+#define RT5670_DAC_OSR_16			(0x3 << 2)
+#define RT5670_ADC_OSR_MASK			(0x3)
+#define RT5670_ADC_OSR_SFT			0
+#define RT5670_ADC_OSR_128			(0x0)
+#define RT5670_ADC_OSR_64			(0x1)
+#define RT5670_ADC_OSR_32			(0x2)
+#define RT5670_ADC_OSR_16			(0x3)
+
+/* ADC/DAC Clock Control 2 (0x74) */
+#define RT5670_DAC_L_OSR_MASK			(0x3 << 14)
+#define RT5670_DAC_L_OSR_SFT			14
+#define RT5670_DAC_L_OSR_128			(0x0 << 14)
+#define RT5670_DAC_L_OSR_64			(0x1 << 14)
+#define RT5670_DAC_L_OSR_32			(0x2 << 14)
+#define RT5670_DAC_L_OSR_16			(0x3 << 14)
+#define RT5670_ADC_R_OSR_MASK			(0x3 << 12)
+#define RT5670_ADC_R_OSR_SFT			12
+#define RT5670_ADC_R_OSR_128			(0x0 << 12)
+#define RT5670_ADC_R_OSR_64			(0x1 << 12)
+#define RT5670_ADC_R_OSR_32			(0x2 << 12)
+#define RT5670_ADC_R_OSR_16			(0x3 << 12)
+#define RT5670_DAHPF_EN				(0x1 << 11)
+#define RT5670_DAHPF_EN_SFT			11
+#define RT5670_ADHPF_EN				(0x1 << 10)
+#define RT5670_ADHPF_EN_SFT			10
+
+/* Digital Microphone Control (0x75) */
+#define RT5670_DMIC_1_EN_MASK			(0x1 << 15)
+#define RT5670_DMIC_1_EN_SFT			15
+#define RT5670_DMIC_1_DIS			(0x0 << 15)
+#define RT5670_DMIC_1_EN			(0x1 << 15)
+#define RT5670_DMIC_2_EN_MASK			(0x1 << 14)
+#define RT5670_DMIC_2_EN_SFT			14
+#define RT5670_DMIC_2_DIS			(0x0 << 14)
+#define RT5670_DMIC_2_EN			(0x1 << 14)
+#define RT5670_DMIC_1L_LH_MASK			(0x1 << 13)
+#define RT5670_DMIC_1L_LH_SFT			13
+#define RT5670_DMIC_1L_LH_FALLING		(0x0 << 13)
+#define RT5670_DMIC_1L_LH_RISING		(0x1 << 13)
+#define RT5670_DMIC_1R_LH_MASK			(0x1 << 12)
+#define RT5670_DMIC_1R_LH_SFT			12
+#define RT5670_DMIC_1R_LH_FALLING		(0x0 << 12)
+#define RT5670_DMIC_1R_LH_RISING		(0x1 << 12)
+#define RT5670_DMIC_2_DP_MASK			(0x1 << 10)
+#define RT5670_DMIC_2_DP_SFT			10
+#define RT5670_DMIC_2_DP_GPIO8			(0x0 << 10)
+#define RT5670_DMIC_2_DP_IN3N			(0x1 << 10)
+#define RT5670_DMIC_2L_LH_MASK			(0x1 << 9)
+#define RT5670_DMIC_2L_LH_SFT			9
+#define RT5670_DMIC_2L_LH_FALLING		(0x0 << 9)
+#define RT5670_DMIC_2L_LH_RISING		(0x1 << 9)
+#define RT5670_DMIC_2R_LH_MASK			(0x1 << 8)
+#define RT5670_DMIC_2R_LH_SFT			8
+#define RT5670_DMIC_2R_LH_FALLING		(0x0 << 8)
+#define RT5670_DMIC_2R_LH_RISING		(0x1 << 8)
+#define RT5670_DMIC_CLK_MASK			(0x7 << 5)
+#define RT5670_DMIC_CLK_SFT			5
+#define RT5670_DMIC_3_EN_MASK			(0x1 << 4)
+#define RT5670_DMIC_3_EN_SFT			4
+#define RT5670_DMIC_3_DIS			(0x0 << 4)
+#define RT5670_DMIC_3_EN			(0x1 << 4)
+#define RT5670_DMIC_1_DP_MASK			(0x3 << 0)
+#define RT5670_DMIC_1_DP_SFT			0
+#define RT5670_DMIC_1_DP_GPIO6			(0x0 << 0)
+#define RT5670_DMIC_1_DP_IN2P			(0x1 << 0)
+#define RT5670_DMIC_1_DP_GPIO7			(0x2 << 0)
+
+/* Digital Microphone Control2 (0x76) */
+#define RT5670_DMIC_3_DP_MASK			(0x3 << 6)
+#define RT5670_DMIC_3_DP_SFT			6
+#define RT5670_DMIC_3_DP_GPIO9			(0x0 << 6)
+#define RT5670_DMIC_3_DP_GPIO10			(0x1 << 6)
+#define RT5670_DMIC_3_DP_GPIO5			(0x2 << 6)
+
+/* Global Clock Control (0x80) */
+#define RT5670_SCLK_SRC_MASK			(0x3 << 14)
+#define RT5670_SCLK_SRC_SFT			14
+#define RT5670_SCLK_SRC_MCLK			(0x0 << 14)
+#define RT5670_SCLK_SRC_PLL1			(0x1 << 14)
+#define RT5670_SCLK_SRC_RCCLK			(0x2 << 14) /* 15MHz */
+#define RT5670_PLL1_SRC_MASK			(0x3 << 12)
+#define RT5670_PLL1_SRC_SFT			12
+#define RT5670_PLL1_SRC_MCLK			(0x0 << 12)
+#define RT5670_PLL1_SRC_BCLK1			(0x1 << 12)
+#define RT5670_PLL1_SRC_BCLK2			(0x2 << 12)
+#define RT5670_PLL1_SRC_BCLK3			(0x3 << 12)
+#define RT5670_PLL1_PD_MASK			(0x1 << 3)
+#define RT5670_PLL1_PD_SFT			3
+#define RT5670_PLL1_PD_1			(0x0 << 3)
+#define RT5670_PLL1_PD_2			(0x1 << 3)
+
+#define RT5670_PLL_INP_MAX			40000000
+#define RT5670_PLL_INP_MIN			256000
+/* PLL M/N/K Code Control 1 (0x81) */
+#define RT5670_PLL_N_MAX			0x1ff
+#define RT5670_PLL_N_MASK			(RT5670_PLL_N_MAX << 7)
+#define RT5670_PLL_N_SFT			7
+#define RT5670_PLL_K_MAX			0x1f
+#define RT5670_PLL_K_MASK			(RT5670_PLL_K_MAX)
+#define RT5670_PLL_K_SFT			0
+
+/* PLL M/N/K Code Control 2 (0x82) */
+#define RT5670_PLL_M_MAX			0xf
+#define RT5670_PLL_M_MASK			(RT5670_PLL_M_MAX << 12)
+#define RT5670_PLL_M_SFT			12
+#define RT5670_PLL_M_BP				(0x1 << 11)
+#define RT5670_PLL_M_BP_SFT			11
+
+/* ASRC Control 1 (0x83) */
+#define RT5670_STO_T_MASK			(0x1 << 15)
+#define RT5670_STO_T_SFT			15
+#define RT5670_STO_T_SCLK			(0x0 << 15)
+#define RT5670_STO_T_LRCK1			(0x1 << 15)
+#define RT5670_M1_T_MASK			(0x1 << 14)
+#define RT5670_M1_T_SFT				14
+#define RT5670_M1_T_I2S2			(0x0 << 14)
+#define RT5670_M1_T_I2S2_D3			(0x1 << 14)
+#define RT5670_I2S2_F_MASK			(0x1 << 12)
+#define RT5670_I2S2_F_SFT			12
+#define RT5670_I2S2_F_I2S2_D2			(0x0 << 12)
+#define RT5670_I2S2_F_I2S1_TCLK			(0x1 << 12)
+#define RT5670_DMIC_1_M_MASK			(0x1 << 9)
+#define RT5670_DMIC_1_M_SFT			9
+#define RT5670_DMIC_1_M_NOR			(0x0 << 9)
+#define RT5670_DMIC_1_M_ASYN			(0x1 << 9)
+#define RT5670_DMIC_2_M_MASK			(0x1 << 8)
+#define RT5670_DMIC_2_M_SFT			8
+#define RT5670_DMIC_2_M_NOR			(0x0 << 8)
+#define RT5670_DMIC_2_M_ASYN			(0x1 << 8)
+
+/* ASRC Control 2 (0x84) */
+#define RT5670_MDA_L_M_MASK			(0x1 << 15)
+#define RT5670_MDA_L_M_SFT			15
+#define RT5670_MDA_L_M_NOR			(0x0 << 15)
+#define RT5670_MDA_L_M_ASYN			(0x1 << 15)
+#define RT5670_MDA_R_M_MASK			(0x1 << 14)
+#define RT5670_MDA_R_M_SFT			14
+#define RT5670_MDA_R_M_NOR			(0x0 << 14)
+#define RT5670_MDA_R_M_ASYN			(0x1 << 14)
+#define RT5670_MAD_L_M_MASK			(0x1 << 13)
+#define RT5670_MAD_L_M_SFT			13
+#define RT5670_MAD_L_M_NOR			(0x0 << 13)
+#define RT5670_MAD_L_M_ASYN			(0x1 << 13)
+#define RT5670_MAD_R_M_MASK			(0x1 << 12)
+#define RT5670_MAD_R_M_SFT			12
+#define RT5670_MAD_R_M_NOR			(0x0 << 12)
+#define RT5670_MAD_R_M_ASYN			(0x1 << 12)
+#define RT5670_ADC_M_MASK			(0x1 << 11)
+#define RT5670_ADC_M_SFT			11
+#define RT5670_ADC_M_NOR			(0x0 << 11)
+#define RT5670_ADC_M_ASYN			(0x1 << 11)
+#define RT5670_STO_DAC_M_MASK			(0x1 << 5)
+#define RT5670_STO_DAC_M_SFT			5
+#define RT5670_STO_DAC_M_NOR			(0x0 << 5)
+#define RT5670_STO_DAC_M_ASYN			(0x1 << 5)
+#define RT5670_I2S1_R_D_MASK			(0x1 << 4)
+#define RT5670_I2S1_R_D_SFT			4
+#define RT5670_I2S1_R_D_DIS			(0x0 << 4)
+#define RT5670_I2S1_R_D_EN			(0x1 << 4)
+#define RT5670_I2S2_R_D_MASK			(0x1 << 3)
+#define RT5670_I2S2_R_D_SFT			3
+#define RT5670_I2S2_R_D_DIS			(0x0 << 3)
+#define RT5670_I2S2_R_D_EN			(0x1 << 3)
+#define RT5670_PRE_SCLK_MASK			(0x3)
+#define RT5670_PRE_SCLK_SFT			0
+#define RT5670_PRE_SCLK_512			(0x0)
+#define RT5670_PRE_SCLK_1024			(0x1)
+#define RT5670_PRE_SCLK_2048			(0x2)
+
+/* ASRC Control 3 (0x85) */
+#define RT5670_I2S1_RATE_MASK			(0xf << 12)
+#define RT5670_I2S1_RATE_SFT			12
+#define RT5670_I2S2_RATE_MASK			(0xf << 8)
+#define RT5670_I2S2_RATE_SFT			8
+
+/* ASRC Control 4 (0x89) */
+#define RT5670_I2S1_PD_MASK			(0x7 << 12)
+#define RT5670_I2S1_PD_SFT			12
+#define RT5670_I2S2_PD_MASK			(0x7 << 8)
+#define RT5670_I2S2_PD_SFT			8
+
+/* HPOUT Over Current Detection (0x8b) */
+#define RT5670_HP_OVCD_MASK			(0x1 << 10)
+#define RT5670_HP_OVCD_SFT			10
+#define RT5670_HP_OVCD_DIS			(0x0 << 10)
+#define RT5670_HP_OVCD_EN			(0x1 << 10)
+#define RT5670_HP_OC_TH_MASK			(0x3 << 8)
+#define RT5670_HP_OC_TH_SFT			8
+#define RT5670_HP_OC_TH_90			(0x0 << 8)
+#define RT5670_HP_OC_TH_105			(0x1 << 8)
+#define RT5670_HP_OC_TH_120			(0x2 << 8)
+#define RT5670_HP_OC_TH_135			(0x3 << 8)
+
+/* Class D Over Current Control (0x8c) */
+#define RT5670_CLSD_OC_MASK			(0x1 << 9)
+#define RT5670_CLSD_OC_SFT			9
+#define RT5670_CLSD_OC_PU			(0x0 << 9)
+#define RT5670_CLSD_OC_PD			(0x1 << 9)
+#define RT5670_AUTO_PD_MASK			(0x1 << 8)
+#define RT5670_AUTO_PD_SFT			8
+#define RT5670_AUTO_PD_DIS			(0x0 << 8)
+#define RT5670_AUTO_PD_EN			(0x1 << 8)
+#define RT5670_CLSD_OC_TH_MASK			(0x3f)
+#define RT5670_CLSD_OC_TH_SFT			0
+
+/* Class D Output Control (0x8d) */
+#define RT5670_CLSD_RATIO_MASK			(0xf << 12)
+#define RT5670_CLSD_RATIO_SFT			12
+#define RT5670_CLSD_OM_MASK			(0x1 << 11)
+#define RT5670_CLSD_OM_SFT			11
+#define RT5670_CLSD_OM_MONO			(0x0 << 11)
+#define RT5670_CLSD_OM_STO			(0x1 << 11)
+#define RT5670_CLSD_SCH_MASK			(0x1 << 10)
+#define RT5670_CLSD_SCH_SFT			10
+#define RT5670_CLSD_SCH_L			(0x0 << 10)
+#define RT5670_CLSD_SCH_S			(0x1 << 10)
+
+/* Depop Mode Control 1 (0x8e) */
+#define RT5670_SMT_TRIG_MASK			(0x1 << 15)
+#define RT5670_SMT_TRIG_SFT			15
+#define RT5670_SMT_TRIG_DIS			(0x0 << 15)
+#define RT5670_SMT_TRIG_EN			(0x1 << 15)
+#define RT5670_HP_L_SMT_MASK			(0x1 << 9)
+#define RT5670_HP_L_SMT_SFT			9
+#define RT5670_HP_L_SMT_DIS			(0x0 << 9)
+#define RT5670_HP_L_SMT_EN			(0x1 << 9)
+#define RT5670_HP_R_SMT_MASK			(0x1 << 8)
+#define RT5670_HP_R_SMT_SFT			8
+#define RT5670_HP_R_SMT_DIS			(0x0 << 8)
+#define RT5670_HP_R_SMT_EN			(0x1 << 8)
+#define RT5670_HP_CD_PD_MASK			(0x1 << 7)
+#define RT5670_HP_CD_PD_SFT			7
+#define RT5670_HP_CD_PD_DIS			(0x0 << 7)
+#define RT5670_HP_CD_PD_EN			(0x1 << 7)
+#define RT5670_RSTN_MASK			(0x1 << 6)
+#define RT5670_RSTN_SFT				6
+#define RT5670_RSTN_DIS				(0x0 << 6)
+#define RT5670_RSTN_EN				(0x1 << 6)
+#define RT5670_RSTP_MASK			(0x1 << 5)
+#define RT5670_RSTP_SFT				5
+#define RT5670_RSTP_DIS				(0x0 << 5)
+#define RT5670_RSTP_EN				(0x1 << 5)
+#define RT5670_HP_CO_MASK			(0x1 << 4)
+#define RT5670_HP_CO_SFT			4
+#define RT5670_HP_CO_DIS			(0x0 << 4)
+#define RT5670_HP_CO_EN				(0x1 << 4)
+#define RT5670_HP_CP_MASK			(0x1 << 3)
+#define RT5670_HP_CP_SFT			3
+#define RT5670_HP_CP_PD				(0x0 << 3)
+#define RT5670_HP_CP_PU				(0x1 << 3)
+#define RT5670_HP_SG_MASK			(0x1 << 2)
+#define RT5670_HP_SG_SFT			2
+#define RT5670_HP_SG_DIS			(0x0 << 2)
+#define RT5670_HP_SG_EN				(0x1 << 2)
+#define RT5670_HP_DP_MASK			(0x1 << 1)
+#define RT5670_HP_DP_SFT			1
+#define RT5670_HP_DP_PD				(0x0 << 1)
+#define RT5670_HP_DP_PU				(0x1 << 1)
+#define RT5670_HP_CB_MASK			(0x1)
+#define RT5670_HP_CB_SFT			0
+#define RT5670_HP_CB_PD				(0x0)
+#define RT5670_HP_CB_PU				(0x1)
+
+/* Depop Mode Control 2 (0x8f) */
+#define RT5670_DEPOP_MASK			(0x1 << 13)
+#define RT5670_DEPOP_SFT			13
+#define RT5670_DEPOP_AUTO			(0x0 << 13)
+#define RT5670_DEPOP_MAN			(0x1 << 13)
+#define RT5670_RAMP_MASK			(0x1 << 12)
+#define RT5670_RAMP_SFT				12
+#define RT5670_RAMP_DIS				(0x0 << 12)
+#define RT5670_RAMP_EN				(0x1 << 12)
+#define RT5670_BPS_MASK				(0x1 << 11)
+#define RT5670_BPS_SFT				11
+#define RT5670_BPS_DIS				(0x0 << 11)
+#define RT5670_BPS_EN				(0x1 << 11)
+#define RT5670_FAST_UPDN_MASK			(0x1 << 10)
+#define RT5670_FAST_UPDN_SFT			10
+#define RT5670_FAST_UPDN_DIS			(0x0 << 10)
+#define RT5670_FAST_UPDN_EN			(0x1 << 10)
+#define RT5670_MRES_MASK			(0x3 << 8)
+#define RT5670_MRES_SFT				8
+#define RT5670_MRES_15MO			(0x0 << 8)
+#define RT5670_MRES_25MO			(0x1 << 8)
+#define RT5670_MRES_35MO			(0x2 << 8)
+#define RT5670_MRES_45MO			(0x3 << 8)
+#define RT5670_VLO_MASK				(0x1 << 7)
+#define RT5670_VLO_SFT				7
+#define RT5670_VLO_3V				(0x0 << 7)
+#define RT5670_VLO_32V				(0x1 << 7)
+#define RT5670_DIG_DP_MASK			(0x1 << 6)
+#define RT5670_DIG_DP_SFT			6
+#define RT5670_DIG_DP_DIS			(0x0 << 6)
+#define RT5670_DIG_DP_EN			(0x1 << 6)
+#define RT5670_DP_TH_MASK			(0x3 << 4)
+#define RT5670_DP_TH_SFT			4
+
+/* Depop Mode Control 3 (0x90) */
+#define RT5670_CP_SYS_MASK			(0x7 << 12)
+#define RT5670_CP_SYS_SFT			12
+#define RT5670_CP_FQ1_MASK			(0x7 << 8)
+#define RT5670_CP_FQ1_SFT			8
+#define RT5670_CP_FQ2_MASK			(0x7 << 4)
+#define RT5670_CP_FQ2_SFT			4
+#define RT5670_CP_FQ3_MASK			(0x7)
+#define RT5670_CP_FQ3_SFT			0
+#define RT5670_CP_FQ_1_5_KHZ			0
+#define RT5670_CP_FQ_3_KHZ			1
+#define RT5670_CP_FQ_6_KHZ			2
+#define RT5670_CP_FQ_12_KHZ			3
+#define RT5670_CP_FQ_24_KHZ			4
+#define RT5670_CP_FQ_48_KHZ			5
+#define RT5670_CP_FQ_96_KHZ			6
+#define RT5670_CP_FQ_192_KHZ			7
+
+/* HPOUT charge pump (0x91) */
+#define RT5670_OSW_L_MASK			(0x1 << 11)
+#define RT5670_OSW_L_SFT			11
+#define RT5670_OSW_L_DIS			(0x0 << 11)
+#define RT5670_OSW_L_EN				(0x1 << 11)
+#define RT5670_OSW_R_MASK			(0x1 << 10)
+#define RT5670_OSW_R_SFT			10
+#define RT5670_OSW_R_DIS			(0x0 << 10)
+#define RT5670_OSW_R_EN				(0x1 << 10)
+#define RT5670_PM_HP_MASK			(0x3 << 8)
+#define RT5670_PM_HP_SFT			8
+#define RT5670_PM_HP_LV				(0x0 << 8)
+#define RT5670_PM_HP_MV				(0x1 << 8)
+#define RT5670_PM_HP_HV				(0x2 << 8)
+#define RT5670_IB_HP_MASK			(0x3 << 6)
+#define RT5670_IB_HP_SFT			6
+#define RT5670_IB_HP_125IL			(0x0 << 6)
+#define RT5670_IB_HP_25IL			(0x1 << 6)
+#define RT5670_IB_HP_5IL			(0x2 << 6)
+#define RT5670_IB_HP_1IL			(0x3 << 6)
+
+/* PV detection and SPK gain control (0x92) */
+#define RT5670_PVDD_DET_MASK			(0x1 << 15)
+#define RT5670_PVDD_DET_SFT			15
+#define RT5670_PVDD_DET_DIS			(0x0 << 15)
+#define RT5670_PVDD_DET_EN			(0x1 << 15)
+#define RT5670_SPK_AG_MASK			(0x1 << 14)
+#define RT5670_SPK_AG_SFT			14
+#define RT5670_SPK_AG_DIS			(0x0 << 14)
+#define RT5670_SPK_AG_EN			(0x1 << 14)
+
+/* Micbias Control (0x93) */
+#define RT5670_MIC1_BS_MASK			(0x1 << 15)
+#define RT5670_MIC1_BS_SFT			15
+#define RT5670_MIC1_BS_9AV			(0x0 << 15)
+#define RT5670_MIC1_BS_75AV			(0x1 << 15)
+#define RT5670_MIC2_BS_MASK			(0x1 << 14)
+#define RT5670_MIC2_BS_SFT			14
+#define RT5670_MIC2_BS_9AV			(0x0 << 14)
+#define RT5670_MIC2_BS_75AV			(0x1 << 14)
+#define RT5670_MIC1_CLK_MASK			(0x1 << 13)
+#define RT5670_MIC1_CLK_SFT			13
+#define RT5670_MIC1_CLK_DIS			(0x0 << 13)
+#define RT5670_MIC1_CLK_EN			(0x1 << 13)
+#define RT5670_MIC2_CLK_MASK			(0x1 << 12)
+#define RT5670_MIC2_CLK_SFT			12
+#define RT5670_MIC2_CLK_DIS			(0x0 << 12)
+#define RT5670_MIC2_CLK_EN			(0x1 << 12)
+#define RT5670_MIC1_OVCD_MASK			(0x1 << 11)
+#define RT5670_MIC1_OVCD_SFT			11
+#define RT5670_MIC1_OVCD_DIS			(0x0 << 11)
+#define RT5670_MIC1_OVCD_EN			(0x1 << 11)
+#define RT5670_MIC1_OVTH_MASK			(0x3 << 9)
+#define RT5670_MIC1_OVTH_SFT			9
+#define RT5670_MIC1_OVTH_600UA			(0x0 << 9)
+#define RT5670_MIC1_OVTH_1500UA			(0x1 << 9)
+#define RT5670_MIC1_OVTH_2000UA			(0x2 << 9)
+#define RT5670_MIC2_OVCD_MASK			(0x1 << 8)
+#define RT5670_MIC2_OVCD_SFT			8
+#define RT5670_MIC2_OVCD_DIS			(0x0 << 8)
+#define RT5670_MIC2_OVCD_EN			(0x1 << 8)
+#define RT5670_MIC2_OVTH_MASK			(0x3 << 6)
+#define RT5670_MIC2_OVTH_SFT			6
+#define RT5670_MIC2_OVTH_600UA			(0x0 << 6)
+#define RT5670_MIC2_OVTH_1500UA			(0x1 << 6)
+#define RT5670_MIC2_OVTH_2000UA			(0x2 << 6)
+#define RT5670_PWR_MB_MASK			(0x1 << 5)
+#define RT5670_PWR_MB_SFT			5
+#define RT5670_PWR_MB_PD			(0x0 << 5)
+#define RT5670_PWR_MB_PU			(0x1 << 5)
+#define RT5670_PWR_CLK25M_MASK			(0x1 << 4)
+#define RT5670_PWR_CLK25M_SFT			4
+#define RT5670_PWR_CLK25M_PD			(0x0 << 4)
+#define RT5670_PWR_CLK25M_PU			(0x1 << 4)
+
+/* Analog JD Control 1 (0x94) */
+#define RT5670_JD1_MODE_MASK			(0x3 << 0)
+#define RT5670_JD1_MODE_0			(0x0 << 0)
+#define RT5670_JD1_MODE_1			(0x1 << 0)
+#define RT5670_JD1_MODE_2			(0x2 << 0)
+
+/* VAD Control 4 (0x9d) */
+#define RT5670_VAD_SEL_MASK			(0x3 << 8)
+#define RT5670_VAD_SEL_SFT			8
+
+/* EQ Control 1 (0xb0) */
+#define RT5670_EQ_SRC_MASK			(0x1 << 15)
+#define RT5670_EQ_SRC_SFT			15
+#define RT5670_EQ_SRC_DAC			(0x0 << 15)
+#define RT5670_EQ_SRC_ADC			(0x1 << 15)
+#define RT5670_EQ_UPD				(0x1 << 14)
+#define RT5670_EQ_UPD_BIT			14
+#define RT5670_EQ_CD_MASK			(0x1 << 13)
+#define RT5670_EQ_CD_SFT			13
+#define RT5670_EQ_CD_DIS			(0x0 << 13)
+#define RT5670_EQ_CD_EN				(0x1 << 13)
+#define RT5670_EQ_DITH_MASK			(0x3 << 8)
+#define RT5670_EQ_DITH_SFT			8
+#define RT5670_EQ_DITH_NOR			(0x0 << 8)
+#define RT5670_EQ_DITH_LSB			(0x1 << 8)
+#define RT5670_EQ_DITH_LSB_1			(0x2 << 8)
+#define RT5670_EQ_DITH_LSB_2			(0x3 << 8)
+
+/* EQ Control 2 (0xb1) */
+#define RT5670_EQ_HPF1_M_MASK			(0x1 << 8)
+#define RT5670_EQ_HPF1_M_SFT			8
+#define RT5670_EQ_HPF1_M_HI			(0x0 << 8)
+#define RT5670_EQ_HPF1_M_1ST			(0x1 << 8)
+#define RT5670_EQ_LPF1_M_MASK			(0x1 << 7)
+#define RT5670_EQ_LPF1_M_SFT			7
+#define RT5670_EQ_LPF1_M_LO			(0x0 << 7)
+#define RT5670_EQ_LPF1_M_1ST			(0x1 << 7)
+#define RT5670_EQ_HPF2_MASK			(0x1 << 6)
+#define RT5670_EQ_HPF2_SFT			6
+#define RT5670_EQ_HPF2_DIS			(0x0 << 6)
+#define RT5670_EQ_HPF2_EN			(0x1 << 6)
+#define RT5670_EQ_HPF1_MASK			(0x1 << 5)
+#define RT5670_EQ_HPF1_SFT			5
+#define RT5670_EQ_HPF1_DIS			(0x0 << 5)
+#define RT5670_EQ_HPF1_EN			(0x1 << 5)
+#define RT5670_EQ_BPF4_MASK			(0x1 << 4)
+#define RT5670_EQ_BPF4_SFT			4
+#define RT5670_EQ_BPF4_DIS			(0x0 << 4)
+#define RT5670_EQ_BPF4_EN			(0x1 << 4)
+#define RT5670_EQ_BPF3_MASK			(0x1 << 3)
+#define RT5670_EQ_BPF3_SFT			3
+#define RT5670_EQ_BPF3_DIS			(0x0 << 3)
+#define RT5670_EQ_BPF3_EN			(0x1 << 3)
+#define RT5670_EQ_BPF2_MASK			(0x1 << 2)
+#define RT5670_EQ_BPF2_SFT			2
+#define RT5670_EQ_BPF2_DIS			(0x0 << 2)
+#define RT5670_EQ_BPF2_EN			(0x1 << 2)
+#define RT5670_EQ_BPF1_MASK			(0x1 << 1)
+#define RT5670_EQ_BPF1_SFT			1
+#define RT5670_EQ_BPF1_DIS			(0x0 << 1)
+#define RT5670_EQ_BPF1_EN			(0x1 << 1)
+#define RT5670_EQ_LPF_MASK			(0x1)
+#define RT5670_EQ_LPF_SFT			0
+#define RT5670_EQ_LPF_DIS			(0x0)
+#define RT5670_EQ_LPF_EN			(0x1)
+#define RT5670_EQ_CTRL_MASK			(0x7f)
+
+/* Memory Test (0xb2) */
+#define RT5670_MT_MASK				(0x1 << 15)
+#define RT5670_MT_SFT				15
+#define RT5670_MT_DIS				(0x0 << 15)
+#define RT5670_MT_EN				(0x1 << 15)
+
+/* DRC/AGC Control 1 (0xb4) */
+#define RT5670_DRC_AGC_P_MASK			(0x1 << 15)
+#define RT5670_DRC_AGC_P_SFT			15
+#define RT5670_DRC_AGC_P_DAC			(0x0 << 15)
+#define RT5670_DRC_AGC_P_ADC			(0x1 << 15)
+#define RT5670_DRC_AGC_MASK			(0x1 << 14)
+#define RT5670_DRC_AGC_SFT			14
+#define RT5670_DRC_AGC_DIS			(0x0 << 14)
+#define RT5670_DRC_AGC_EN			(0x1 << 14)
+#define RT5670_DRC_AGC_UPD			(0x1 << 13)
+#define RT5670_DRC_AGC_UPD_BIT			13
+#define RT5670_DRC_AGC_AR_MASK			(0x1f << 8)
+#define RT5670_DRC_AGC_AR_SFT			8
+#define RT5670_DRC_AGC_R_MASK			(0x7 << 5)
+#define RT5670_DRC_AGC_R_SFT			5
+#define RT5670_DRC_AGC_R_48K			(0x1 << 5)
+#define RT5670_DRC_AGC_R_96K			(0x2 << 5)
+#define RT5670_DRC_AGC_R_192K			(0x3 << 5)
+#define RT5670_DRC_AGC_R_441K			(0x5 << 5)
+#define RT5670_DRC_AGC_R_882K			(0x6 << 5)
+#define RT5670_DRC_AGC_R_1764K			(0x7 << 5)
+#define RT5670_DRC_AGC_RC_MASK			(0x1f)
+#define RT5670_DRC_AGC_RC_SFT			0
+
+/* DRC/AGC Control 2 (0xb5) */
+#define RT5670_DRC_AGC_POB_MASK			(0x3f << 8)
+#define RT5670_DRC_AGC_POB_SFT			8
+#define RT5670_DRC_AGC_CP_MASK			(0x1 << 7)
+#define RT5670_DRC_AGC_CP_SFT			7
+#define RT5670_DRC_AGC_CP_DIS			(0x0 << 7)
+#define RT5670_DRC_AGC_CP_EN			(0x1 << 7)
+#define RT5670_DRC_AGC_CPR_MASK			(0x3 << 5)
+#define RT5670_DRC_AGC_CPR_SFT			5
+#define RT5670_DRC_AGC_CPR_1_1			(0x0 << 5)
+#define RT5670_DRC_AGC_CPR_1_2			(0x1 << 5)
+#define RT5670_DRC_AGC_CPR_1_3			(0x2 << 5)
+#define RT5670_DRC_AGC_CPR_1_4			(0x3 << 5)
+#define RT5670_DRC_AGC_PRB_MASK			(0x1f)
+#define RT5670_DRC_AGC_PRB_SFT			0
+
+/* DRC/AGC Control 3 (0xb6) */
+#define RT5670_DRC_AGC_NGB_MASK			(0xf << 12)
+#define RT5670_DRC_AGC_NGB_SFT			12
+#define RT5670_DRC_AGC_TAR_MASK			(0x1f << 7)
+#define RT5670_DRC_AGC_TAR_SFT			7
+#define RT5670_DRC_AGC_NG_MASK			(0x1 << 6)
+#define RT5670_DRC_AGC_NG_SFT			6
+#define RT5670_DRC_AGC_NG_DIS			(0x0 << 6)
+#define RT5670_DRC_AGC_NG_EN			(0x1 << 6)
+#define RT5670_DRC_AGC_NGH_MASK			(0x1 << 5)
+#define RT5670_DRC_AGC_NGH_SFT			5
+#define RT5670_DRC_AGC_NGH_DIS			(0x0 << 5)
+#define RT5670_DRC_AGC_NGH_EN			(0x1 << 5)
+#define RT5670_DRC_AGC_NGT_MASK			(0x1f)
+#define RT5670_DRC_AGC_NGT_SFT			0
+
+/* Jack Detect Control (0xbb) */
+#define RT5670_JD_MASK				(0x7 << 13)
+#define RT5670_JD_SFT				13
+#define RT5670_JD_DIS				(0x0 << 13)
+#define RT5670_JD_GPIO1				(0x1 << 13)
+#define RT5670_JD_JD1_IN4P			(0x2 << 13)
+#define RT5670_JD_JD2_IN4N			(0x3 << 13)
+#define RT5670_JD_GPIO2				(0x4 << 13)
+#define RT5670_JD_GPIO3				(0x5 << 13)
+#define RT5670_JD_GPIO4				(0x6 << 13)
+#define RT5670_JD_HP_MASK			(0x1 << 11)
+#define RT5670_JD_HP_SFT			11
+#define RT5670_JD_HP_DIS			(0x0 << 11)
+#define RT5670_JD_HP_EN				(0x1 << 11)
+#define RT5670_JD_HP_TRG_MASK			(0x1 << 10)
+#define RT5670_JD_HP_TRG_SFT			10
+#define RT5670_JD_HP_TRG_LO			(0x0 << 10)
+#define RT5670_JD_HP_TRG_HI			(0x1 << 10)
+#define RT5670_JD_SPL_MASK			(0x1 << 9)
+#define RT5670_JD_SPL_SFT			9
+#define RT5670_JD_SPL_DIS			(0x0 << 9)
+#define RT5670_JD_SPL_EN			(0x1 << 9)
+#define RT5670_JD_SPL_TRG_MASK			(0x1 << 8)
+#define RT5670_JD_SPL_TRG_SFT			8
+#define RT5670_JD_SPL_TRG_LO			(0x0 << 8)
+#define RT5670_JD_SPL_TRG_HI			(0x1 << 8)
+#define RT5670_JD_SPR_MASK			(0x1 << 7)
+#define RT5670_JD_SPR_SFT			7
+#define RT5670_JD_SPR_DIS			(0x0 << 7)
+#define RT5670_JD_SPR_EN			(0x1 << 7)
+#define RT5670_JD_SPR_TRG_MASK			(0x1 << 6)
+#define RT5670_JD_SPR_TRG_SFT			6
+#define RT5670_JD_SPR_TRG_LO			(0x0 << 6)
+#define RT5670_JD_SPR_TRG_HI			(0x1 << 6)
+#define RT5670_JD_MO_MASK			(0x1 << 5)
+#define RT5670_JD_MO_SFT			5
+#define RT5670_JD_MO_DIS			(0x0 << 5)
+#define RT5670_JD_MO_EN				(0x1 << 5)
+#define RT5670_JD_MO_TRG_MASK			(0x1 << 4)
+#define RT5670_JD_MO_TRG_SFT			4
+#define RT5670_JD_MO_TRG_LO			(0x0 << 4)
+#define RT5670_JD_MO_TRG_HI			(0x1 << 4)
+#define RT5670_JD_LO_MASK			(0x1 << 3)
+#define RT5670_JD_LO_SFT			3
+#define RT5670_JD_LO_DIS			(0x0 << 3)
+#define RT5670_JD_LO_EN				(0x1 << 3)
+#define RT5670_JD_LO_TRG_MASK			(0x1 << 2)
+#define RT5670_JD_LO_TRG_SFT			2
+#define RT5670_JD_LO_TRG_LO			(0x0 << 2)
+#define RT5670_JD_LO_TRG_HI			(0x1 << 2)
+#define RT5670_JD1_IN4P_MASK			(0x1 << 1)
+#define RT5670_JD1_IN4P_SFT			1
+#define RT5670_JD1_IN4P_DIS			(0x0 << 1)
+#define RT5670_JD1_IN4P_EN			(0x1 << 1)
+#define RT5670_JD2_IN4N_MASK			(0x1)
+#define RT5670_JD2_IN4N_SFT			0
+#define RT5670_JD2_IN4N_DIS			(0x0)
+#define RT5670_JD2_IN4N_EN			(0x1)
+
+/* IRQ Control 1 (0xbd) */
+#define RT5670_IRQ_JD_MASK			(0x1 << 15)
+#define RT5670_IRQ_JD_SFT			15
+#define RT5670_IRQ_JD_BP			(0x0 << 15)
+#define RT5670_IRQ_JD_NOR			(0x1 << 15)
+#define RT5670_IRQ_OT_MASK			(0x1 << 14)
+#define RT5670_IRQ_OT_SFT			14
+#define RT5670_IRQ_OT_BP			(0x0 << 14)
+#define RT5670_IRQ_OT_NOR			(0x1 << 14)
+#define RT5670_JD_STKY_MASK			(0x1 << 13)
+#define RT5670_JD_STKY_SFT			13
+#define RT5670_JD_STKY_DIS			(0x0 << 13)
+#define RT5670_JD_STKY_EN			(0x1 << 13)
+#define RT5670_OT_STKY_MASK			(0x1 << 12)
+#define RT5670_OT_STKY_SFT			12
+#define RT5670_OT_STKY_DIS			(0x0 << 12)
+#define RT5670_OT_STKY_EN			(0x1 << 12)
+#define RT5670_JD_P_MASK			(0x1 << 11)
+#define RT5670_JD_P_SFT				11
+#define RT5670_JD_P_NOR				(0x0 << 11)
+#define RT5670_JD_P_INV				(0x1 << 11)
+#define RT5670_OT_P_MASK			(0x1 << 10)
+#define RT5670_OT_P_SFT				10
+#define RT5670_OT_P_NOR				(0x0 << 10)
+#define RT5670_OT_P_INV				(0x1 << 10)
+#define RT5670_JD1_1_EN_MASK			(0x1 << 9)
+#define RT5670_JD1_1_EN_SFT			9
+#define RT5670_JD1_1_DIS			(0x0 << 9)
+#define RT5670_JD1_1_EN				(0x1 << 9)
+
+/* IRQ Control 2 (0xbe) */
+#define RT5670_IRQ_MB1_OC_MASK			(0x1 << 15)
+#define RT5670_IRQ_MB1_OC_SFT			15
+#define RT5670_IRQ_MB1_OC_BP			(0x0 << 15)
+#define RT5670_IRQ_MB1_OC_NOR			(0x1 << 15)
+#define RT5670_IRQ_MB2_OC_MASK			(0x1 << 14)
+#define RT5670_IRQ_MB2_OC_SFT			14
+#define RT5670_IRQ_MB2_OC_BP			(0x0 << 14)
+#define RT5670_IRQ_MB2_OC_NOR			(0x1 << 14)
+#define RT5670_MB1_OC_STKY_MASK			(0x1 << 11)
+#define RT5670_MB1_OC_STKY_SFT			11
+#define RT5670_MB1_OC_STKY_DIS			(0x0 << 11)
+#define RT5670_MB1_OC_STKY_EN			(0x1 << 11)
+#define RT5670_MB2_OC_STKY_MASK			(0x1 << 10)
+#define RT5670_MB2_OC_STKY_SFT			10
+#define RT5670_MB2_OC_STKY_DIS			(0x0 << 10)
+#define RT5670_MB2_OC_STKY_EN			(0x1 << 10)
+#define RT5670_MB1_OC_P_MASK			(0x1 << 7)
+#define RT5670_MB1_OC_P_SFT			7
+#define RT5670_MB1_OC_P_NOR			(0x0 << 7)
+#define RT5670_MB1_OC_P_INV			(0x1 << 7)
+#define RT5670_MB2_OC_P_MASK			(0x1 << 6)
+#define RT5670_MB2_OC_P_SFT			6
+#define RT5670_MB2_OC_P_NOR			(0x0 << 6)
+#define RT5670_MB2_OC_P_INV			(0x1 << 6)
+#define RT5670_MB1_OC_CLR			(0x1 << 3)
+#define RT5670_MB1_OC_CLR_SFT			3
+#define RT5670_MB2_OC_CLR			(0x1 << 2)
+#define RT5670_MB2_OC_CLR_SFT			2
+
+/* GPIO Control 1 (0xc0) */
+#define RT5670_GP1_PIN_MASK			(0x1 << 15)
+#define RT5670_GP1_PIN_SFT			15
+#define RT5670_GP1_PIN_GPIO1			(0x0 << 15)
+#define RT5670_GP1_PIN_IRQ			(0x1 << 15)
+#define RT5670_GP2_PIN_MASK			(0x1 << 14)
+#define RT5670_GP2_PIN_SFT			14
+#define RT5670_GP2_PIN_GPIO2			(0x0 << 14)
+#define RT5670_GP2_PIN_DMIC1_SCL		(0x1 << 14)
+#define RT5670_GP3_PIN_MASK			(0x3 << 12)
+#define RT5670_GP3_PIN_SFT			12
+#define RT5670_GP3_PIN_GPIO3			(0x0 << 12)
+#define RT5670_GP3_PIN_DMIC1_SDA		(0x1 << 12)
+#define RT5670_GP3_PIN_IRQ			(0x2 << 12)
+#define RT5670_GP4_PIN_MASK			(0x1 << 11)
+#define RT5670_GP4_PIN_SFT			11
+#define RT5670_GP4_PIN_GPIO4			(0x0 << 11)
+#define RT5670_GP4_PIN_DMIC2_SDA		(0x1 << 11)
+#define RT5670_DP_SIG_MASK			(0x1 << 10)
+#define RT5670_DP_SIG_SFT			10
+#define RT5670_DP_SIG_TEST			(0x0 << 10)
+#define RT5670_DP_SIG_AP			(0x1 << 10)
+#define RT5670_GPIO_M_MASK			(0x1 << 9)
+#define RT5670_GPIO_M_SFT			9
+#define RT5670_GPIO_M_FLT			(0x0 << 9)
+#define RT5670_GPIO_M_PH			(0x1 << 9)
+#define RT5670_I2S2_PIN_MASK			(0x1 << 8)
+#define RT5670_I2S2_PIN_SFT			8
+#define RT5670_I2S2_PIN_I2S			(0x0 << 8)
+#define RT5670_I2S2_PIN_GPIO			(0x1 << 8)
+#define RT5670_GP5_PIN_MASK			(0x1 << 7)
+#define RT5670_GP5_PIN_SFT			7
+#define RT5670_GP5_PIN_GPIO5			(0x0 << 7)
+#define RT5670_GP5_PIN_DMIC3_SDA		(0x1 << 7)
+#define RT5670_GP6_PIN_MASK			(0x1 << 6)
+#define RT5670_GP6_PIN_SFT			6
+#define RT5670_GP6_PIN_GPIO6			(0x0 << 6)
+#define RT5670_GP6_PIN_DMIC1_SDA		(0x1 << 6)
+#define RT5670_GP7_PIN_MASK			(0x3 << 4)
+#define RT5670_GP7_PIN_SFT			4
+#define RT5670_GP7_PIN_GPIO7			(0x0 << 4)
+#define RT5670_GP7_PIN_DMIC1_SDA		(0x1 << 4)
+#define RT5670_GP7_PIN_PDM_SCL2			(0x2 << 4)
+#define RT5670_GP8_PIN_MASK			(0x1 << 3)
+#define RT5670_GP8_PIN_SFT			3
+#define RT5670_GP8_PIN_GPIO8			(0x0 << 3)
+#define RT5670_GP8_PIN_DMIC2_SDA		(0x1 << 3)
+#define RT5670_GP9_PIN_MASK			(0x1 << 2)
+#define RT5670_GP9_PIN_SFT			2
+#define RT5670_GP9_PIN_GPIO9			(0x0 << 2)
+#define RT5670_GP9_PIN_DMIC3_SDA		(0x1 << 2)
+#define RT5670_GP10_PIN_MASK			(0x3)
+#define RT5670_GP10_PIN_SFT			0
+#define RT5670_GP10_PIN_GPIO9			(0x0)
+#define RT5670_GP10_PIN_DMIC3_SDA		(0x1)
+#define RT5670_GP10_PIN_PDM_ADT2		(0x2)
+
+/* GPIO Control 2 (0xc1) */
+#define RT5670_GP4_PF_MASK			(0x1 << 11)
+#define RT5670_GP4_PF_SFT			11
+#define RT5670_GP4_PF_IN			(0x0 << 11)
+#define RT5670_GP4_PF_OUT			(0x1 << 11)
+#define RT5670_GP4_OUT_MASK			(0x1 << 10)
+#define RT5670_GP4_OUT_SFT			10
+#define RT5670_GP4_OUT_LO			(0x0 << 10)
+#define RT5670_GP4_OUT_HI			(0x1 << 10)
+#define RT5670_GP4_P_MASK			(0x1 << 9)
+#define RT5670_GP4_P_SFT			9
+#define RT5670_GP4_P_NOR			(0x0 << 9)
+#define RT5670_GP4_P_INV			(0x1 << 9)
+#define RT5670_GP3_PF_MASK			(0x1 << 8)
+#define RT5670_GP3_PF_SFT			8
+#define RT5670_GP3_PF_IN			(0x0 << 8)
+#define RT5670_GP3_PF_OUT			(0x1 << 8)
+#define RT5670_GP3_OUT_MASK			(0x1 << 7)
+#define RT5670_GP3_OUT_SFT			7
+#define RT5670_GP3_OUT_LO			(0x0 << 7)
+#define RT5670_GP3_OUT_HI			(0x1 << 7)
+#define RT5670_GP3_P_MASK			(0x1 << 6)
+#define RT5670_GP3_P_SFT			6
+#define RT5670_GP3_P_NOR			(0x0 << 6)
+#define RT5670_GP3_P_INV			(0x1 << 6)
+#define RT5670_GP2_PF_MASK			(0x1 << 5)
+#define RT5670_GP2_PF_SFT			5
+#define RT5670_GP2_PF_IN			(0x0 << 5)
+#define RT5670_GP2_PF_OUT			(0x1 << 5)
+#define RT5670_GP2_OUT_MASK			(0x1 << 4)
+#define RT5670_GP2_OUT_SFT			4
+#define RT5670_GP2_OUT_LO			(0x0 << 4)
+#define RT5670_GP2_OUT_HI			(0x1 << 4)
+#define RT5670_GP2_P_MASK			(0x1 << 3)
+#define RT5670_GP2_P_SFT			3
+#define RT5670_GP2_P_NOR			(0x0 << 3)
+#define RT5670_GP2_P_INV			(0x1 << 3)
+#define RT5670_GP1_PF_MASK			(0x1 << 2)
+#define RT5670_GP1_PF_SFT			2
+#define RT5670_GP1_PF_IN			(0x0 << 2)
+#define RT5670_GP1_PF_OUT			(0x1 << 2)
+#define RT5670_GP1_OUT_MASK			(0x1 << 1)
+#define RT5670_GP1_OUT_SFT			1
+#define RT5670_GP1_OUT_LO			(0x0 << 1)
+#define RT5670_GP1_OUT_HI			(0x1 << 1)
+#define RT5670_GP1_P_MASK			(0x1)
+#define RT5670_GP1_P_SFT			0
+#define RT5670_GP1_P_NOR			(0x0)
+#define RT5670_GP1_P_INV			(0x1)
+
+/* Scramble Function (0xcd) */
+#define RT5670_SCB_KEY_MASK			(0xff)
+#define RT5670_SCB_KEY_SFT			0
+
+/* Scramble Control (0xce) */
+#define RT5670_SCB_SWAP_MASK			(0x1 << 15)
+#define RT5670_SCB_SWAP_SFT			15
+#define RT5670_SCB_SWAP_DIS			(0x0 << 15)
+#define RT5670_SCB_SWAP_EN			(0x1 << 15)
+#define RT5670_SCB_MASK				(0x1 << 14)
+#define RT5670_SCB_SFT				14
+#define RT5670_SCB_DIS				(0x0 << 14)
+#define RT5670_SCB_EN				(0x1 << 14)
+
+/* Baseback Control (0xcf) */
+#define RT5670_BB_MASK				(0x1 << 15)
+#define RT5670_BB_SFT				15
+#define RT5670_BB_DIS				(0x0 << 15)
+#define RT5670_BB_EN				(0x1 << 15)
+#define RT5670_BB_CT_MASK			(0x7 << 12)
+#define RT5670_BB_CT_SFT			12
+#define RT5670_BB_CT_A				(0x0 << 12)
+#define RT5670_BB_CT_B				(0x1 << 12)
+#define RT5670_BB_CT_C				(0x2 << 12)
+#define RT5670_BB_CT_D				(0x3 << 12)
+#define RT5670_M_BB_L_MASK			(0x1 << 9)
+#define RT5670_M_BB_L_SFT			9
+#define RT5670_M_BB_R_MASK			(0x1 << 8)
+#define RT5670_M_BB_R_SFT			8
+#define RT5670_M_BB_HPF_L_MASK			(0x1 << 7)
+#define RT5670_M_BB_HPF_L_SFT			7
+#define RT5670_M_BB_HPF_R_MASK			(0x1 << 6)
+#define RT5670_M_BB_HPF_R_SFT			6
+#define RT5670_G_BB_BST_MASK			(0x3f)
+#define RT5670_G_BB_BST_SFT			0
+
+/* MP3 Plus Control 1 (0xd0) */
+#define RT5670_M_MP3_L_MASK			(0x1 << 15)
+#define RT5670_M_MP3_L_SFT			15
+#define RT5670_M_MP3_R_MASK			(0x1 << 14)
+#define RT5670_M_MP3_R_SFT			14
+#define RT5670_M_MP3_MASK			(0x1 << 13)
+#define RT5670_M_MP3_SFT			13
+#define RT5670_M_MP3_DIS			(0x0 << 13)
+#define RT5670_M_MP3_EN				(0x1 << 13)
+#define RT5670_EG_MP3_MASK			(0x1f << 8)
+#define RT5670_EG_MP3_SFT			8
+#define RT5670_MP3_HLP_MASK			(0x1 << 7)
+#define RT5670_MP3_HLP_SFT			7
+#define RT5670_MP3_HLP_DIS			(0x0 << 7)
+#define RT5670_MP3_HLP_EN			(0x1 << 7)
+#define RT5670_M_MP3_ORG_L_MASK			(0x1 << 6)
+#define RT5670_M_MP3_ORG_L_SFT			6
+#define RT5670_M_MP3_ORG_R_MASK			(0x1 << 5)
+#define RT5670_M_MP3_ORG_R_SFT			5
+
+/* MP3 Plus Control 2 (0xd1) */
+#define RT5670_MP3_WT_MASK			(0x1 << 13)
+#define RT5670_MP3_WT_SFT			13
+#define RT5670_MP3_WT_1_4			(0x0 << 13)
+#define RT5670_MP3_WT_1_2			(0x1 << 13)
+#define RT5670_OG_MP3_MASK			(0x1f << 8)
+#define RT5670_OG_MP3_SFT			8
+#define RT5670_HG_MP3_MASK			(0x3f)
+#define RT5670_HG_MP3_SFT			0
+
+/* 3D HP Control 1 (0xd2) */
+#define RT5670_3D_CF_MASK			(0x1 << 15)
+#define RT5670_3D_CF_SFT			15
+#define RT5670_3D_CF_DIS			(0x0 << 15)
+#define RT5670_3D_CF_EN				(0x1 << 15)
+#define RT5670_3D_HP_MASK			(0x1 << 14)
+#define RT5670_3D_HP_SFT			14
+#define RT5670_3D_HP_DIS			(0x0 << 14)
+#define RT5670_3D_HP_EN				(0x1 << 14)
+#define RT5670_3D_BT_MASK			(0x1 << 13)
+#define RT5670_3D_BT_SFT			13
+#define RT5670_3D_BT_DIS			(0x0 << 13)
+#define RT5670_3D_BT_EN				(0x1 << 13)
+#define RT5670_3D_1F_MIX_MASK			(0x3 << 11)
+#define RT5670_3D_1F_MIX_SFT			11
+#define RT5670_3D_HP_M_MASK			(0x1 << 10)
+#define RT5670_3D_HP_M_SFT			10
+#define RT5670_3D_HP_M_SUR			(0x0 << 10)
+#define RT5670_3D_HP_M_FRO			(0x1 << 10)
+#define RT5670_M_3D_HRTF_MASK			(0x1 << 9)
+#define RT5670_M_3D_HRTF_SFT			9
+#define RT5670_M_3D_D2H_MASK			(0x1 << 8)
+#define RT5670_M_3D_D2H_SFT			8
+#define RT5670_M_3D_D2R_MASK			(0x1 << 7)
+#define RT5670_M_3D_D2R_SFT			7
+#define RT5670_M_3D_REVB_MASK			(0x1 << 6)
+#define RT5670_M_3D_REVB_SFT			6
+
+/* Adjustable high pass filter control 1 (0xd3) */
+#define RT5670_2ND_HPF_MASK			(0x1 << 15)
+#define RT5670_2ND_HPF_SFT			15
+#define RT5670_2ND_HPF_DIS			(0x0 << 15)
+#define RT5670_2ND_HPF_EN			(0x1 << 15)
+#define RT5670_HPF_CF_L_MASK			(0x7 << 12)
+#define RT5670_HPF_CF_L_SFT			12
+#define RT5670_1ST_HPF_MASK			(0x1 << 11)
+#define RT5670_1ST_HPF_SFT			11
+#define RT5670_1ST_HPF_DIS			(0x0 << 11)
+#define RT5670_1ST_HPF_EN			(0x1 << 11)
+#define RT5670_HPF_CF_R_MASK			(0x7 << 8)
+#define RT5670_HPF_CF_R_SFT			8
+#define RT5670_ZD_T_MASK			(0x3 << 6)
+#define RT5670_ZD_T_SFT				6
+#define RT5670_ZD_F_MASK			(0x3 << 4)
+#define RT5670_ZD_F_SFT				4
+#define RT5670_ZD_F_IM				(0x0 << 4)
+#define RT5670_ZD_F_ZC_IM			(0x1 << 4)
+#define RT5670_ZD_F_ZC_IOD			(0x2 << 4)
+#define RT5670_ZD_F_UN				(0x3 << 4)
+
+/* HP calibration control and Amp detection (0xd6) */
+#define RT5670_SI_DAC_MASK			(0x1 << 11)
+#define RT5670_SI_DAC_SFT			11
+#define RT5670_SI_DAC_AUTO			(0x0 << 11)
+#define RT5670_SI_DAC_TEST			(0x1 << 11)
+#define RT5670_DC_CAL_M_MASK			(0x1 << 10)
+#define RT5670_DC_CAL_M_SFT			10
+#define RT5670_DC_CAL_M_CAL			(0x0 << 10)
+#define RT5670_DC_CAL_M_NOR			(0x1 << 10)
+#define RT5670_DC_CAL_MASK			(0x1 << 9)
+#define RT5670_DC_CAL_SFT			9
+#define RT5670_DC_CAL_DIS			(0x0 << 9)
+#define RT5670_DC_CAL_EN			(0x1 << 9)
+#define RT5670_HPD_RCV_MASK			(0x7 << 6)
+#define RT5670_HPD_RCV_SFT			6
+#define RT5670_HPD_PS_MASK			(0x1 << 5)
+#define RT5670_HPD_PS_SFT			5
+#define RT5670_HPD_PS_DIS			(0x0 << 5)
+#define RT5670_HPD_PS_EN			(0x1 << 5)
+#define RT5670_CAL_M_MASK			(0x1 << 4)
+#define RT5670_CAL_M_SFT			4
+#define RT5670_CAL_M_DEP			(0x0 << 4)
+#define RT5670_CAL_M_CAL			(0x1 << 4)
+#define RT5670_CAL_MASK				(0x1 << 3)
+#define RT5670_CAL_SFT				3
+#define RT5670_CAL_DIS				(0x0 << 3)
+#define RT5670_CAL_EN				(0x1 << 3)
+#define RT5670_CAL_TEST_MASK			(0x1 << 2)
+#define RT5670_CAL_TEST_SFT			2
+#define RT5670_CAL_TEST_DIS			(0x0 << 2)
+#define RT5670_CAL_TEST_EN			(0x1 << 2)
+#define RT5670_CAL_P_MASK			(0x3)
+#define RT5670_CAL_P_SFT			0
+#define RT5670_CAL_P_NONE			(0x0)
+#define RT5670_CAL_P_CAL			(0x1)
+#define RT5670_CAL_P_DAC_CAL			(0x2)
+
+/* Soft volume and zero cross control 1 (0xd9) */
+#define RT5670_SV_MASK				(0x1 << 15)
+#define RT5670_SV_SFT				15
+#define RT5670_SV_DIS				(0x0 << 15)
+#define RT5670_SV_EN				(0x1 << 15)
+#define RT5670_SPO_SV_MASK			(0x1 << 14)
+#define RT5670_SPO_SV_SFT			14
+#define RT5670_SPO_SV_DIS			(0x0 << 14)
+#define RT5670_SPO_SV_EN			(0x1 << 14)
+#define RT5670_OUT_SV_MASK			(0x1 << 13)
+#define RT5670_OUT_SV_SFT			13
+#define RT5670_OUT_SV_DIS			(0x0 << 13)
+#define RT5670_OUT_SV_EN			(0x1 << 13)
+#define RT5670_HP_SV_MASK			(0x1 << 12)
+#define RT5670_HP_SV_SFT			12
+#define RT5670_HP_SV_DIS			(0x0 << 12)
+#define RT5670_HP_SV_EN				(0x1 << 12)
+#define RT5670_ZCD_DIG_MASK			(0x1 << 11)
+#define RT5670_ZCD_DIG_SFT			11
+#define RT5670_ZCD_DIG_DIS			(0x0 << 11)
+#define RT5670_ZCD_DIG_EN			(0x1 << 11)
+#define RT5670_ZCD_MASK				(0x1 << 10)
+#define RT5670_ZCD_SFT				10
+#define RT5670_ZCD_PD				(0x0 << 10)
+#define RT5670_ZCD_PU				(0x1 << 10)
+#define RT5670_M_ZCD_MASK			(0x3f << 4)
+#define RT5670_M_ZCD_SFT			4
+#define RT5670_M_ZCD_RM_L			(0x1 << 9)
+#define RT5670_M_ZCD_RM_R			(0x1 << 8)
+#define RT5670_M_ZCD_SM_L			(0x1 << 7)
+#define RT5670_M_ZCD_SM_R			(0x1 << 6)
+#define RT5670_M_ZCD_OM_L			(0x1 << 5)
+#define RT5670_M_ZCD_OM_R			(0x1 << 4)
+#define RT5670_SV_DLY_MASK			(0xf)
+#define RT5670_SV_DLY_SFT			0
+
+/* Soft volume and zero cross control 2 (0xda) */
+#define RT5670_ZCD_HP_MASK			(0x1 << 15)
+#define RT5670_ZCD_HP_SFT			15
+#define RT5670_ZCD_HP_DIS			(0x0 << 15)
+#define RT5670_ZCD_HP_EN			(0x1 << 15)
+
+
+/* Codec Private Register definition */
+/* 3D Speaker Control (0x63) */
+#define RT5670_3D_SPK_MASK			(0x1 << 15)
+#define RT5670_3D_SPK_SFT			15
+#define RT5670_3D_SPK_DIS			(0x0 << 15)
+#define RT5670_3D_SPK_EN			(0x1 << 15)
+#define RT5670_3D_SPK_M_MASK			(0x3 << 13)
+#define RT5670_3D_SPK_M_SFT			13
+#define RT5670_3D_SPK_CG_MASK			(0x1f << 8)
+#define RT5670_3D_SPK_CG_SFT			8
+#define RT5670_3D_SPK_SG_MASK			(0x1f)
+#define RT5670_3D_SPK_SG_SFT			0
+
+/* Wind Noise Detection Control 1 (0x6c) */
+#define RT5670_WND_MASK				(0x1 << 15)
+#define RT5670_WND_SFT				15
+#define RT5670_WND_DIS				(0x0 << 15)
+#define RT5670_WND_EN				(0x1 << 15)
+
+/* Wind Noise Detection Control 2 (0x6d) */
+#define RT5670_WND_FC_NW_MASK			(0x3f << 10)
+#define RT5670_WND_FC_NW_SFT			10
+#define RT5670_WND_FC_WK_MASK			(0x3f << 4)
+#define RT5670_WND_FC_WK_SFT			4
+
+/* Wind Noise Detection Control 3 (0x6e) */
+#define RT5670_HPF_FC_MASK			(0x3f << 6)
+#define RT5670_HPF_FC_SFT			6
+#define RT5670_WND_FC_ST_MASK			(0x3f)
+#define RT5670_WND_FC_ST_SFT			0
+
+/* Wind Noise Detection Control 4 (0x6f) */
+#define RT5670_WND_TH_LO_MASK			(0x3ff)
+#define RT5670_WND_TH_LO_SFT			0
+
+/* Wind Noise Detection Control 5 (0x70) */
+#define RT5670_WND_TH_HI_MASK			(0x3ff)
+#define RT5670_WND_TH_HI_SFT			0
+
+/* Wind Noise Detection Control 8 (0x73) */
+#define RT5670_WND_WIND_MASK			(0x1 << 13) /* Read-Only */
+#define RT5670_WND_WIND_SFT			13
+#define RT5670_WND_STRONG_MASK			(0x1 << 12) /* Read-Only */
+#define RT5670_WND_STRONG_SFT			12
+enum {
+	RT5670_NO_WIND,
+	RT5670_BREEZE,
+	RT5670_STORM,
+};
+
+/* Dipole Speaker Interface (0x75) */
+#define RT5670_DP_ATT_MASK			(0x3 << 14)
+#define RT5670_DP_ATT_SFT			14
+#define RT5670_DP_SPK_MASK			(0x1 << 10)
+#define RT5670_DP_SPK_SFT			10
+#define RT5670_DP_SPK_DIS			(0x0 << 10)
+#define RT5670_DP_SPK_EN			(0x1 << 10)
+
+/* EQ Pre Volume Control (0xb3) */
+#define RT5670_EQ_PRE_VOL_MASK			(0xffff)
+#define RT5670_EQ_PRE_VOL_SFT			0
+
+/* EQ Post Volume Control (0xb4) */
+#define RT5670_EQ_PST_VOL_MASK			(0xffff)
+#define RT5670_EQ_PST_VOL_SFT			0
+
+/* Jack Detect Control 3 (0xf8) */
+#define RT5670_CMP_MIC_IN_DET_MASK		(0x7 << 12)
+#define RT5670_JD_CBJ_EN			(0x1 << 7)
+#define RT5670_JD_CBJ_POL			(0x1 << 6)
+#define RT5670_JD_TRI_CBJ_SEL_MASK		(0x7 << 3)
+#define RT5670_JD_TRI_CBJ_SEL_SFT		(3)
+#define RT5670_JD_CBJ_GPIO_JD1			(0x0 << 3)
+#define RT5670_JD_CBJ_JD1_1			(0x1 << 3)
+#define RT5670_JD_CBJ_JD1_2			(0x2 << 3)
+#define RT5670_JD_CBJ_JD2			(0x3 << 3)
+#define RT5670_JD_CBJ_JD3			(0x4 << 3)
+#define RT5670_JD_CBJ_GPIO_JD2			(0x5 << 3)
+#define RT5670_JD_CBJ_MX0B_12			(0x6 << 3)
+#define RT5670_JD_TRI_HPO_SEL_MASK		(0x7 << 3)
+#define RT5670_JD_TRI_HPO_SEL_SFT		(0)
+#define RT5670_JD_HPO_GPIO_JD1			(0x0)
+#define RT5670_JD_HPO_JD1_1			(0x1)
+#define RT5670_JD_HPO_JD1_2			(0x2)
+#define RT5670_JD_HPO_JD2			(0x3)
+#define RT5670_JD_HPO_JD3			(0x4)
+#define RT5670_JD_HPO_GPIO_JD2			(0x5)
+#define RT5670_JD_HPO_MX0B_12			(0x6)
+
+/* Digital Misc Control (0xfa) */
+#define RT5670_RST_DSP				(0x1 << 13)
+#define RT5670_IF1_ADC1_IN1_SEL			(0x1 << 12)
+#define RT5670_IF1_ADC1_IN1_SFT			12
+#define RT5670_IF1_ADC1_IN2_SEL			(0x1 << 11)
+#define RT5670_IF1_ADC1_IN2_SFT			11
+#define RT5670_IF1_ADC2_IN1_SEL			(0x1 << 10)
+#define RT5670_IF1_ADC2_IN1_SFT			10
+
+/* General Control2 (0xfb) */
+#define RT5670_RXDC_SRC_MASK			(0x1 << 7)
+#define RT5670_RXDC_SRC_STO			(0x0 << 7)
+#define RT5670_RXDC_SRC_MONO			(0x1 << 7)
+#define RT5670_RXDC_SRC_SFT			(7)
+#define RT5670_RXDP2_SEL_MASK			(0x1 << 3)
+#define RT5670_RXDP2_SEL_IF2			(0x0 << 3)
+#define RT5670_RXDP2_SEL_ADC			(0x1 << 3)
+#define RT5670_RXDP2_SEL_SFT			(3)
+
+/* System Clock Source */
+enum {
+	RT5670_SCLK_S_MCLK,
+	RT5670_SCLK_S_PLL1,
+	RT5670_SCLK_S_RCCLK,
+};
+
+/* PLL1 Source */
+enum {
+	RT5670_PLL1_S_MCLK,
+	RT5670_PLL1_S_BCLK1,
+	RT5670_PLL1_S_BCLK2,
+	RT5670_PLL1_S_BCLK3,
+	RT5670_PLL1_S_BCLK4,
+};
+
+enum {
+	RT5670_AIF1,
+	RT5670_AIF2,
+	RT5670_AIF3,
+	RT5670_AIF4,
+	RT5670_AIFS,
+};
+
+enum {
+	RT5670_DMIC_DATA_GPIO6,
+	RT5670_DMIC_DATA_IN2P,
+	RT5670_DMIC_DATA_GPIO7,
+};
+
+enum {
+	RT5670_DMIC_DATA_GPIO8,
+	RT5670_DMIC_DATA_IN3N,
+};
+
+enum {
+	RT5670_DMIC_DATA_GPIO9,
+	RT5670_DMIC_DATA_GPIO10,
+	RT5670_DMIC_DATA_GPIO5,
+};
+
+struct rt5670_priv {
+	struct snd_soc_codec *codec;
+	struct rt5670_platform_data pdata;
+	struct regmap *regmap;
+
+	int sysclk;
+	int sysclk_src;
+	int lrck[RT5670_AIFS];
+	int bclk[RT5670_AIFS];
+	int master[RT5670_AIFS];
+
+	int pll_src;
+	int pll_in;
+	int pll_out;
+
+	int dsp_sw; /* expected parameter setting */
+	int dsp_rate;
+	int jack_type;
+};
+
+#endif /* __RT5670_H__ */
diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c
index 833231e..67f14556 100644
--- a/sound/soc/codecs/rt5677.c
+++ b/sound/soc/codecs/rt5677.c
@@ -27,6 +27,7 @@
 #include <sound/initval.h>
 #include <sound/tlv.h>
 
+#include "rl6231.h"
 #include "rt5677.h"
 
 #define RT5677_DEVICE_ID 0x6327
@@ -604,19 +605,19 @@
 		adc_vol_tlv),
 
 	/* ADC Boost Volume Control */
-	SOC_DOUBLE_TLV("STO1 ADC Boost Gain", RT5677_STO1_2_ADC_BST,
+	SOC_DOUBLE_TLV("STO1 ADC Boost Volume", RT5677_STO1_2_ADC_BST,
 		RT5677_STO1_ADC_L_BST_SFT, RT5677_STO1_ADC_R_BST_SFT, 3, 0,
 		adc_bst_tlv),
-	SOC_DOUBLE_TLV("STO2 ADC Boost Gain", RT5677_STO1_2_ADC_BST,
+	SOC_DOUBLE_TLV("STO2 ADC Boost Volume", RT5677_STO1_2_ADC_BST,
 		RT5677_STO2_ADC_L_BST_SFT, RT5677_STO2_ADC_R_BST_SFT, 3, 0,
 		adc_bst_tlv),
-	SOC_DOUBLE_TLV("STO3 ADC Boost Gain", RT5677_STO3_4_ADC_BST,
+	SOC_DOUBLE_TLV("STO3 ADC Boost Volume", RT5677_STO3_4_ADC_BST,
 		RT5677_STO3_ADC_L_BST_SFT, RT5677_STO3_ADC_R_BST_SFT, 3, 0,
 		adc_bst_tlv),
-	SOC_DOUBLE_TLV("STO4 ADC Boost Gain", RT5677_STO3_4_ADC_BST,
+	SOC_DOUBLE_TLV("STO4 ADC Boost Volume", RT5677_STO3_4_ADC_BST,
 		RT5677_STO4_ADC_L_BST_SFT, RT5677_STO4_ADC_R_BST_SFT, 3, 0,
 		adc_bst_tlv),
-	SOC_DOUBLE_TLV("Mono ADC Boost Gain", RT5677_ADC_BST_CTRL2,
+	SOC_DOUBLE_TLV("Mono ADC Boost Volume", RT5677_ADC_BST_CTRL2,
 		RT5677_MONO_ADC_L_BST_SFT, RT5677_MONO_ADC_R_BST_SFT, 3, 0,
 		adc_bst_tlv),
 };
@@ -636,21 +637,7 @@
 {
 	struct snd_soc_codec *codec = w->codec;
 	struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec);
-	int div[] = {2, 3, 4, 6, 8, 12}, idx = -EINVAL, i;
-	int rate, red, bound, temp;
-
-	rate = rt5677->sysclk;
-	red = 3000000 * 12;
-	for (i = 0; i < ARRAY_SIZE(div); i++) {
-		bound = div[i] * 3000000;
-		if (rate > bound)
-			continue;
-		temp = bound - rate;
-		if (temp < red) {
-			red = temp;
-			idx = i;
-		}
-	}
+	int idx = rl6231_calc_dmic_clk(rt5677->sysclk);
 
 	if (idx < 0)
 		dev_err(codec->dev, "Failed to set DMIC clock\n");
@@ -951,7 +938,7 @@
 
 
 /* Mux */
-/* DAC1 L/R source */ /* MX-29 [10:8] */
+/* DAC1 L/R Source */ /* MX-29 [10:8] */
 static const char * const rt5677_dac1_src[] = {
 	"IF1 DAC 01", "IF2 DAC 01", "IF3 DAC LR", "IF4 DAC LR", "SLB DAC 01",
 	"OB 01"
@@ -962,9 +949,9 @@
 	RT5677_DAC1_L_SEL_SFT, rt5677_dac1_src);
 
 static const struct snd_kcontrol_new rt5677_dac1_mux =
-	SOC_DAPM_ENUM("DAC1 source", rt5677_dac1_enum);
+	SOC_DAPM_ENUM("DAC1 Source", rt5677_dac1_enum);
 
-/* ADDA1 L/R source */ /* MX-29 [1:0] */
+/* ADDA1 L/R Source */ /* MX-29 [1:0] */
 static const char * const rt5677_adda1_src[] = {
 	"STO1 ADC MIX", "STO2 ADC MIX", "OB 67",
 };
@@ -974,10 +961,10 @@
 	RT5677_ADDA1_SEL_SFT, rt5677_adda1_src);
 
 static const struct snd_kcontrol_new rt5677_adda1_mux =
-	SOC_DAPM_ENUM("ADDA1 source", rt5677_adda1_enum);
+	SOC_DAPM_ENUM("ADDA1 Source", rt5677_adda1_enum);
 
 
-/*DAC2 L/R source*/ /* MX-1B [6:4] [2:0] */
+/*DAC2 L/R Source*/ /* MX-1B [6:4] [2:0] */
 static const char * const rt5677_dac2l_src[] = {
 	"IF1 DAC 2", "IF2 DAC 2", "IF3 DAC L", "IF4 DAC L", "SLB DAC 2",
 	"OB 2",
@@ -988,7 +975,7 @@
 	RT5677_SEL_DAC2_L_SRC_SFT, rt5677_dac2l_src);
 
 static const struct snd_kcontrol_new rt5677_dac2_l_mux =
-	SOC_DAPM_ENUM("DAC2 L source", rt5677_dac2l_enum);
+	SOC_DAPM_ENUM("DAC2 L Source", rt5677_dac2l_enum);
 
 static const char * const rt5677_dac2r_src[] = {
 	"IF1 DAC 3", "IF2 DAC 3", "IF3 DAC R", "IF4 DAC R", "SLB DAC 3",
@@ -1000,9 +987,9 @@
 	RT5677_SEL_DAC2_R_SRC_SFT, rt5677_dac2r_src);
 
 static const struct snd_kcontrol_new rt5677_dac2_r_mux =
-	SOC_DAPM_ENUM("DAC2 R source", rt5677_dac2r_enum);
+	SOC_DAPM_ENUM("DAC2 R Source", rt5677_dac2r_enum);
 
-/*DAC3 L/R source*/ /* MX-16 [6:4] [2:0] */
+/*DAC3 L/R Source*/ /* MX-16 [6:4] [2:0] */
 static const char * const rt5677_dac3l_src[] = {
 	"IF1 DAC 4", "IF2 DAC 4", "IF3 DAC L", "IF4 DAC L",
 	"SLB DAC 4", "OB 4"
@@ -1013,7 +1000,7 @@
 	RT5677_SEL_DAC3_L_SRC_SFT, rt5677_dac3l_src);
 
 static const struct snd_kcontrol_new rt5677_dac3_l_mux =
-	SOC_DAPM_ENUM("DAC3 L source", rt5677_dac3l_enum);
+	SOC_DAPM_ENUM("DAC3 L Source", rt5677_dac3l_enum);
 
 static const char * const rt5677_dac3r_src[] = {
 	"IF1 DAC 5", "IF2 DAC 5", "IF3 DAC R", "IF4 DAC R",
@@ -1025,9 +1012,9 @@
 	RT5677_SEL_DAC3_R_SRC_SFT, rt5677_dac3r_src);
 
 static const struct snd_kcontrol_new rt5677_dac3_r_mux =
-	SOC_DAPM_ENUM("DAC3 R source", rt5677_dac3r_enum);
+	SOC_DAPM_ENUM("DAC3 R Source", rt5677_dac3r_enum);
 
-/*DAC4 L/R source*/ /* MX-16 [14:12] [10:8] */
+/*DAC4 L/R Source*/ /* MX-16 [14:12] [10:8] */
 static const char * const rt5677_dac4l_src[] = {
 	"IF1 DAC 6", "IF2 DAC 6", "IF3 DAC L", "IF4 DAC L",
 	"SLB DAC 6", "OB 6"
@@ -1038,7 +1025,7 @@
 	RT5677_SEL_DAC4_L_SRC_SFT, rt5677_dac4l_src);
 
 static const struct snd_kcontrol_new rt5677_dac4_l_mux =
-	SOC_DAPM_ENUM("DAC4 L source", rt5677_dac4l_enum);
+	SOC_DAPM_ENUM("DAC4 L Source", rt5677_dac4l_enum);
 
 static const char * const rt5677_dac4r_src[] = {
 	"IF1 DAC 7", "IF2 DAC 7", "IF3 DAC R", "IF4 DAC R",
@@ -1050,7 +1037,7 @@
 	RT5677_SEL_DAC4_R_SRC_SFT, rt5677_dac4r_src);
 
 static const struct snd_kcontrol_new rt5677_dac4_r_mux =
-	SOC_DAPM_ENUM("DAC4 R source", rt5677_dac4r_enum);
+	SOC_DAPM_ENUM("DAC4 R Source", rt5677_dac4r_enum);
 
 /* In/OutBound Source Pass SRC */ /* MX-A5 [3] [4] [0] [1] [2] */
 static const char * const rt5677_iob_bypass_src[] = {
@@ -1062,35 +1049,35 @@
 	RT5677_SEL_SRC_OB01_SFT, rt5677_iob_bypass_src);
 
 static const struct snd_kcontrol_new rt5677_ob01_bypass_src_mux =
-	SOC_DAPM_ENUM("OB01 Bypass source", rt5677_ob01_bypass_src_enum);
+	SOC_DAPM_ENUM("OB01 Bypass Source", rt5677_ob01_bypass_src_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_ob23_bypass_src_enum, RT5677_DSP_IN_OUTB_CTRL,
 	RT5677_SEL_SRC_OB23_SFT, rt5677_iob_bypass_src);
 
 static const struct snd_kcontrol_new rt5677_ob23_bypass_src_mux =
-	SOC_DAPM_ENUM("OB23 Bypass source", rt5677_ob23_bypass_src_enum);
+	SOC_DAPM_ENUM("OB23 Bypass Source", rt5677_ob23_bypass_src_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_ib01_bypass_src_enum, RT5677_DSP_IN_OUTB_CTRL,
 	RT5677_SEL_SRC_IB01_SFT, rt5677_iob_bypass_src);
 
 static const struct snd_kcontrol_new rt5677_ib01_bypass_src_mux =
-	SOC_DAPM_ENUM("IB01 Bypass source", rt5677_ib01_bypass_src_enum);
+	SOC_DAPM_ENUM("IB01 Bypass Source", rt5677_ib01_bypass_src_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_ib23_bypass_src_enum, RT5677_DSP_IN_OUTB_CTRL,
 	RT5677_SEL_SRC_IB23_SFT, rt5677_iob_bypass_src);
 
 static const struct snd_kcontrol_new rt5677_ib23_bypass_src_mux =
-	SOC_DAPM_ENUM("IB23 Bypass source", rt5677_ib23_bypass_src_enum);
+	SOC_DAPM_ENUM("IB23 Bypass Source", rt5677_ib23_bypass_src_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_ib45_bypass_src_enum, RT5677_DSP_IN_OUTB_CTRL,
 	RT5677_SEL_SRC_IB45_SFT, rt5677_iob_bypass_src);
 
 static const struct snd_kcontrol_new rt5677_ib45_bypass_src_mux =
-	SOC_DAPM_ENUM("IB45 Bypass source", rt5677_ib45_bypass_src_enum);
+	SOC_DAPM_ENUM("IB45 Bypass Source", rt5677_ib45_bypass_src_enum);
 
 /* Stereo ADC Source 2 */ /* MX-27 MX26  MX25 [11:10] */
 static const char * const rt5677_stereo_adc2_src[] = {
@@ -1102,21 +1089,21 @@
 	RT5677_SEL_STO1_ADC2_SFT, rt5677_stereo_adc2_src);
 
 static const struct snd_kcontrol_new rt5677_sto1_adc2_mux =
-	SOC_DAPM_ENUM("Stereo1 ADC2 source", rt5677_stereo1_adc2_enum);
+	SOC_DAPM_ENUM("Stereo1 ADC2 Source", rt5677_stereo1_adc2_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_stereo2_adc2_enum, RT5677_STO2_ADC_MIXER,
 	RT5677_SEL_STO2_ADC2_SFT, rt5677_stereo_adc2_src);
 
 static const struct snd_kcontrol_new rt5677_sto2_adc2_mux =
-	SOC_DAPM_ENUM("Stereo2 ADC2 source", rt5677_stereo2_adc2_enum);
+	SOC_DAPM_ENUM("Stereo2 ADC2 Source", rt5677_stereo2_adc2_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_stereo3_adc2_enum, RT5677_STO3_ADC_MIXER,
 	RT5677_SEL_STO3_ADC2_SFT, rt5677_stereo_adc2_src);
 
 static const struct snd_kcontrol_new rt5677_sto3_adc2_mux =
-	SOC_DAPM_ENUM("Stereo3 ADC2 source", rt5677_stereo3_adc2_enum);
+	SOC_DAPM_ENUM("Stereo3 ADC2 Source", rt5677_stereo3_adc2_enum);
 
 /* DMIC Source */ /* MX-28 [9:8][1:0] MX-27 MX-26 MX-25 MX-24 [9:8] */
 static const char * const rt5677_dmic_src[] = {
@@ -1128,44 +1115,44 @@
 	RT5677_SEL_MONO_DMIC_L_SFT, rt5677_dmic_src);
 
 static const struct snd_kcontrol_new rt5677_mono_dmic_l_mux =
-	SOC_DAPM_ENUM("Mono DMIC L source", rt5677_mono_dmic_l_enum);
+	SOC_DAPM_ENUM("Mono DMIC L Source", rt5677_mono_dmic_l_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_mono_dmic_r_enum, RT5677_MONO_ADC_MIXER,
 	RT5677_SEL_MONO_DMIC_R_SFT, rt5677_dmic_src);
 
 static const struct snd_kcontrol_new rt5677_mono_dmic_r_mux =
-	SOC_DAPM_ENUM("Mono DMIC R source", rt5677_mono_dmic_r_enum);
+	SOC_DAPM_ENUM("Mono DMIC R Source", rt5677_mono_dmic_r_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_stereo1_dmic_enum, RT5677_STO1_ADC_MIXER,
 	RT5677_SEL_STO1_DMIC_SFT, rt5677_dmic_src);
 
 static const struct snd_kcontrol_new rt5677_sto1_dmic_mux =
-	SOC_DAPM_ENUM("Stereo1 DMIC source", rt5677_stereo1_dmic_enum);
+	SOC_DAPM_ENUM("Stereo1 DMIC Source", rt5677_stereo1_dmic_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_stereo2_dmic_enum, RT5677_STO2_ADC_MIXER,
 	RT5677_SEL_STO2_DMIC_SFT, rt5677_dmic_src);
 
 static const struct snd_kcontrol_new rt5677_sto2_dmic_mux =
-	SOC_DAPM_ENUM("Stereo2 DMIC source", rt5677_stereo2_dmic_enum);
+	SOC_DAPM_ENUM("Stereo2 DMIC Source", rt5677_stereo2_dmic_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_stereo3_dmic_enum, RT5677_STO3_ADC_MIXER,
 	RT5677_SEL_STO3_DMIC_SFT, rt5677_dmic_src);
 
 static const struct snd_kcontrol_new rt5677_sto3_dmic_mux =
-	SOC_DAPM_ENUM("Stereo3 DMIC source", rt5677_stereo3_dmic_enum);
+	SOC_DAPM_ENUM("Stereo3 DMIC Source", rt5677_stereo3_dmic_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_stereo4_dmic_enum, RT5677_STO4_ADC_MIXER,
 	RT5677_SEL_STO4_DMIC_SFT, rt5677_dmic_src);
 
 static const struct snd_kcontrol_new rt5677_sto4_dmic_mux =
-	SOC_DAPM_ENUM("Stereo4 DMIC source", rt5677_stereo4_dmic_enum);
+	SOC_DAPM_ENUM("Stereo4 DMIC Source", rt5677_stereo4_dmic_enum);
 
-/* Stereo2 ADC source */ /* MX-26 [0] */
+/* Stereo2 ADC Source */ /* MX-26 [0] */
 static const char * const rt5677_stereo2_adc_lr_src[] = {
 	"L", "LR"
 };
@@ -1175,7 +1162,7 @@
 	RT5677_SEL_STO2_LR_MIX_SFT, rt5677_stereo2_adc_lr_src);
 
 static const struct snd_kcontrol_new rt5677_sto2_adc_lr_mux =
-	SOC_DAPM_ENUM("Stereo2 ADC LR source", rt5677_stereo2_adc_lr_enum);
+	SOC_DAPM_ENUM("Stereo2 ADC LR Source", rt5677_stereo2_adc_lr_enum);
 
 /* Stereo1 ADC Source 1 */ /* MX-27 MX26  MX25 [13:12] */
 static const char * const rt5677_stereo_adc1_src[] = {
@@ -1187,23 +1174,23 @@
 	RT5677_SEL_STO1_ADC1_SFT, rt5677_stereo_adc1_src);
 
 static const struct snd_kcontrol_new rt5677_sto1_adc1_mux =
-	SOC_DAPM_ENUM("Stereo1 ADC1 source", rt5677_stereo1_adc1_enum);
+	SOC_DAPM_ENUM("Stereo1 ADC1 Source", rt5677_stereo1_adc1_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_stereo2_adc1_enum, RT5677_STO2_ADC_MIXER,
 	RT5677_SEL_STO2_ADC1_SFT, rt5677_stereo_adc1_src);
 
 static const struct snd_kcontrol_new rt5677_sto2_adc1_mux =
-	SOC_DAPM_ENUM("Stereo2 ADC1 source", rt5677_stereo2_adc1_enum);
+	SOC_DAPM_ENUM("Stereo2 ADC1 Source", rt5677_stereo2_adc1_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_stereo3_adc1_enum, RT5677_STO3_ADC_MIXER,
 	RT5677_SEL_STO3_ADC1_SFT, rt5677_stereo_adc1_src);
 
 static const struct snd_kcontrol_new rt5677_sto3_adc1_mux =
-	SOC_DAPM_ENUM("Stereo3 ADC1 source", rt5677_stereo3_adc1_enum);
+	SOC_DAPM_ENUM("Stereo3 ADC1 Source", rt5677_stereo3_adc1_enum);
 
-/* Mono ADC Left source 2 */ /* MX-28 [11:10] */
+/* Mono ADC Left Source 2 */ /* MX-28 [11:10] */
 static const char * const rt5677_mono_adc2_l_src[] = {
 	"DD MIX1L", "DMIC", "MONO DAC MIXL"
 };
@@ -1213,9 +1200,9 @@
 	RT5677_SEL_MONO_ADC_L2_SFT, rt5677_mono_adc2_l_src);
 
 static const struct snd_kcontrol_new rt5677_mono_adc2_l_mux =
-	SOC_DAPM_ENUM("Mono ADC2 L source", rt5677_mono_adc2_l_enum);
+	SOC_DAPM_ENUM("Mono ADC2 L Source", rt5677_mono_adc2_l_enum);
 
-/* Mono ADC Left source 1 */ /* MX-28 [13:12] */
+/* Mono ADC Left Source 1 */ /* MX-28 [13:12] */
 static const char * const rt5677_mono_adc1_l_src[] = {
 	"DD MIX1L", "ADC1", "MONO DAC MIXL"
 };
@@ -1225,9 +1212,9 @@
 	RT5677_SEL_MONO_ADC_L1_SFT, rt5677_mono_adc1_l_src);
 
 static const struct snd_kcontrol_new rt5677_mono_adc1_l_mux =
-	SOC_DAPM_ENUM("Mono ADC1 L source", rt5677_mono_adc1_l_enum);
+	SOC_DAPM_ENUM("Mono ADC1 L Source", rt5677_mono_adc1_l_enum);
 
-/* Mono ADC Right source 2 */ /* MX-28 [3:2] */
+/* Mono ADC Right Source 2 */ /* MX-28 [3:2] */
 static const char * const rt5677_mono_adc2_r_src[] = {
 	"DD MIX1R", "DMIC", "MONO DAC MIXR"
 };
@@ -1237,9 +1224,9 @@
 	RT5677_SEL_MONO_ADC_R2_SFT, rt5677_mono_adc2_r_src);
 
 static const struct snd_kcontrol_new rt5677_mono_adc2_r_mux =
-	SOC_DAPM_ENUM("Mono ADC2 R source", rt5677_mono_adc2_r_enum);
+	SOC_DAPM_ENUM("Mono ADC2 R Source", rt5677_mono_adc2_r_enum);
 
-/* Mono ADC Right source 1 */ /* MX-28 [5:4] */
+/* Mono ADC Right Source 1 */ /* MX-28 [5:4] */
 static const char * const rt5677_mono_adc1_r_src[] = {
 	"DD MIX1R", "ADC2", "MONO DAC MIXR"
 };
@@ -1249,7 +1236,7 @@
 	RT5677_SEL_MONO_ADC_R1_SFT, rt5677_mono_adc1_r_src);
 
 static const struct snd_kcontrol_new rt5677_mono_adc1_r_mux =
-	SOC_DAPM_ENUM("Mono ADC1 R source", rt5677_mono_adc1_r_enum);
+	SOC_DAPM_ENUM("Mono ADC1 R Source", rt5677_mono_adc1_r_enum);
 
 /* Stereo4 ADC Source 2 */ /* MX-24 [11:10] */
 static const char * const rt5677_stereo4_adc2_src[] = {
@@ -1261,7 +1248,7 @@
 	RT5677_SEL_STO4_ADC2_SFT, rt5677_stereo4_adc2_src);
 
 static const struct snd_kcontrol_new rt5677_sto4_adc2_mux =
-	SOC_DAPM_ENUM("Stereo4 ADC2 source", rt5677_stereo4_adc2_enum);
+	SOC_DAPM_ENUM("Stereo4 ADC2 Source", rt5677_stereo4_adc2_enum);
 
 
 /* Stereo4 ADC Source 1 */ /* MX-24 [13:12] */
@@ -1274,7 +1261,7 @@
 	RT5677_SEL_STO4_ADC1_SFT, rt5677_stereo4_adc1_src);
 
 static const struct snd_kcontrol_new rt5677_sto4_adc1_mux =
-	SOC_DAPM_ENUM("Stereo4 ADC1 source", rt5677_stereo4_adc1_enum);
+	SOC_DAPM_ENUM("Stereo4 ADC1 Source", rt5677_stereo4_adc1_enum);
 
 /* InBound0/1 Source */ /* MX-A3 [14:12] */
 static const char * const rt5677_inbound01_src[] = {
@@ -1416,7 +1403,7 @@
 static const struct snd_kcontrol_new rt5677_dac3_mux =
 	SOC_DAPM_ENUM("Analog DAC3 Source", rt5677_dac3_enum);
 
-/* PDM channel source */ /* MX-31 [13:12][9:8][5:4][1:0] */
+/* PDM channel Source */ /* MX-31 [13:12][9:8][5:4][1:0] */
 static const char * const rt5677_pdm_src[] = {
 	"STO1 DAC MIX", "MONO DAC MIX", "DD MIX1", "DD MIX2"
 };
@@ -1426,28 +1413,28 @@
 	RT5677_SEL_PDM1_L_SFT, rt5677_pdm_src);
 
 static const struct snd_kcontrol_new rt5677_pdm1_l_mux =
-	SOC_DAPM_ENUM("PDM1 source", rt5677_pdm1_l_enum);
+	SOC_DAPM_ENUM("PDM1 Source", rt5677_pdm1_l_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_pdm2_l_enum, RT5677_PDM_OUT_CTRL,
 	RT5677_SEL_PDM2_L_SFT, rt5677_pdm_src);
 
 static const struct snd_kcontrol_new rt5677_pdm2_l_mux =
-	SOC_DAPM_ENUM("PDM2 source", rt5677_pdm2_l_enum);
+	SOC_DAPM_ENUM("PDM2 Source", rt5677_pdm2_l_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_pdm1_r_enum, RT5677_PDM_OUT_CTRL,
 	RT5677_SEL_PDM1_R_SFT, rt5677_pdm_src);
 
 static const struct snd_kcontrol_new rt5677_pdm1_r_mux =
-	SOC_DAPM_ENUM("PDM1 source", rt5677_pdm1_r_enum);
+	SOC_DAPM_ENUM("PDM1 Source", rt5677_pdm1_r_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_pdm2_r_enum, RT5677_PDM_OUT_CTRL,
 	RT5677_SEL_PDM2_R_SFT, rt5677_pdm_src);
 
 static const struct snd_kcontrol_new rt5677_pdm2_r_mux =
-	SOC_DAPM_ENUM("PDM2 source", rt5677_pdm2_r_enum);
+	SOC_DAPM_ENUM("PDM2 Source", rt5677_pdm2_r_enum);
 
 /* TDM IF1/2 SLB ADC1 Data Selection */ /* MX-3C MX-41 [5:4] MX-08 [1:0]*/
 static const char * const rt5677_if12_adc1_src[] = {
@@ -1459,21 +1446,21 @@
 	RT5677_IF1_ADC1_SFT, rt5677_if12_adc1_src);
 
 static const struct snd_kcontrol_new rt5677_if1_adc1_mux =
-	SOC_DAPM_ENUM("IF1 ADC1 source", rt5677_if1_adc1_enum);
+	SOC_DAPM_ENUM("IF1 ADC1 Source", rt5677_if1_adc1_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_if2_adc1_enum, RT5677_TDM2_CTRL2,
 	RT5677_IF2_ADC1_SFT, rt5677_if12_adc1_src);
 
 static const struct snd_kcontrol_new rt5677_if2_adc1_mux =
-	SOC_DAPM_ENUM("IF2 ADC1 source", rt5677_if2_adc1_enum);
+	SOC_DAPM_ENUM("IF2 ADC1 Source", rt5677_if2_adc1_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_slb_adc1_enum, RT5677_SLIMBUS_RX,
 	RT5677_SLB_ADC1_SFT, rt5677_if12_adc1_src);
 
 static const struct snd_kcontrol_new rt5677_slb_adc1_mux =
-	SOC_DAPM_ENUM("SLB ADC1 source", rt5677_slb_adc1_enum);
+	SOC_DAPM_ENUM("SLB ADC1 Source", rt5677_slb_adc1_enum);
 
 /* TDM IF1/2 SLB ADC2 Data Selection */ /* MX-3C MX-41 [7:6] MX-08 [3:2] */
 static const char * const rt5677_if12_adc2_src[] = {
@@ -1485,21 +1472,21 @@
 	RT5677_IF1_ADC2_SFT, rt5677_if12_adc2_src);
 
 static const struct snd_kcontrol_new rt5677_if1_adc2_mux =
-	SOC_DAPM_ENUM("IF1 ADC2 source", rt5677_if1_adc2_enum);
+	SOC_DAPM_ENUM("IF1 ADC2 Source", rt5677_if1_adc2_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_if2_adc2_enum, RT5677_TDM2_CTRL2,
 	RT5677_IF2_ADC2_SFT, rt5677_if12_adc2_src);
 
 static const struct snd_kcontrol_new rt5677_if2_adc2_mux =
-	SOC_DAPM_ENUM("IF2 ADC2 source", rt5677_if2_adc2_enum);
+	SOC_DAPM_ENUM("IF2 ADC2 Source", rt5677_if2_adc2_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_slb_adc2_enum, RT5677_SLIMBUS_RX,
 	RT5677_SLB_ADC2_SFT, rt5677_if12_adc2_src);
 
 static const struct snd_kcontrol_new rt5677_slb_adc2_mux =
-	SOC_DAPM_ENUM("SLB ADC2 source", rt5677_slb_adc2_enum);
+	SOC_DAPM_ENUM("SLB ADC2 Source", rt5677_slb_adc2_enum);
 
 /* TDM IF1/2 SLB ADC3 Data Selection */ /* MX-3C MX-41 [9:8] MX-08 [5:4] */
 static const char * const rt5677_if12_adc3_src[] = {
@@ -1511,21 +1498,21 @@
 	RT5677_IF1_ADC3_SFT, rt5677_if12_adc3_src);
 
 static const struct snd_kcontrol_new rt5677_if1_adc3_mux =
-	SOC_DAPM_ENUM("IF1 ADC3 source", rt5677_if1_adc3_enum);
+	SOC_DAPM_ENUM("IF1 ADC3 Source", rt5677_if1_adc3_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_if2_adc3_enum, RT5677_TDM2_CTRL2,
 	RT5677_IF2_ADC3_SFT, rt5677_if12_adc3_src);
 
 static const struct snd_kcontrol_new rt5677_if2_adc3_mux =
-	SOC_DAPM_ENUM("IF2 ADC3 source", rt5677_if2_adc3_enum);
+	SOC_DAPM_ENUM("IF2 ADC3 Source", rt5677_if2_adc3_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_slb_adc3_enum, RT5677_SLIMBUS_RX,
 	RT5677_SLB_ADC3_SFT, rt5677_if12_adc3_src);
 
 static const struct snd_kcontrol_new rt5677_slb_adc3_mux =
-	SOC_DAPM_ENUM("SLB ADC3 source", rt5677_slb_adc3_enum);
+	SOC_DAPM_ENUM("SLB ADC3 Source", rt5677_slb_adc3_enum);
 
 /* TDM IF1/2 SLB ADC4 Data Selection */ /* MX-3C MX-41 [11:10]  MX-08 [7:6] */
 static const char * const rt5677_if12_adc4_src[] = {
@@ -1537,21 +1524,21 @@
 	RT5677_IF1_ADC4_SFT, rt5677_if12_adc4_src);
 
 static const struct snd_kcontrol_new rt5677_if1_adc4_mux =
-	SOC_DAPM_ENUM("IF1 ADC4 source", rt5677_if1_adc4_enum);
+	SOC_DAPM_ENUM("IF1 ADC4 Source", rt5677_if1_adc4_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_if2_adc4_enum, RT5677_TDM2_CTRL2,
 	RT5677_IF2_ADC4_SFT, rt5677_if12_adc4_src);
 
 static const struct snd_kcontrol_new rt5677_if2_adc4_mux =
-	SOC_DAPM_ENUM("IF2 ADC4 source", rt5677_if2_adc4_enum);
+	SOC_DAPM_ENUM("IF2 ADC4 Source", rt5677_if2_adc4_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_slb_adc4_enum, RT5677_SLIMBUS_RX,
 	RT5677_SLB_ADC4_SFT, rt5677_if12_adc4_src);
 
 static const struct snd_kcontrol_new rt5677_slb_adc4_mux =
-	SOC_DAPM_ENUM("SLB ADC4 source", rt5677_slb_adc4_enum);
+	SOC_DAPM_ENUM("SLB ADC4 Source", rt5677_slb_adc4_enum);
 
 /* Interface3/4 ADC Data Input */ /* MX-2F [3:0] MX-30 [7:4]*/
 static const char * const rt5677_if34_adc_src[] = {
@@ -1564,14 +1551,14 @@
 	RT5677_IF3_ADC_IN_SFT, rt5677_if34_adc_src);
 
 static const struct snd_kcontrol_new rt5677_if3_adc_mux =
-	SOC_DAPM_ENUM("IF3 ADC source", rt5677_if3_adc_enum);
+	SOC_DAPM_ENUM("IF3 ADC Source", rt5677_if3_adc_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_if4_adc_enum, RT5677_IF4_DATA,
 	RT5677_IF4_ADC_IN_SFT, rt5677_if34_adc_src);
 
 static const struct snd_kcontrol_new rt5677_if4_adc_mux =
-	SOC_DAPM_ENUM("IF4 ADC source", rt5677_if4_adc_enum);
+	SOC_DAPM_ENUM("IF4 ADC Source", rt5677_if4_adc_enum);
 
 static int rt5677_bst1_event(struct snd_soc_dapm_widget *w,
 	struct snd_kcontrol *kcontrol, int event)
@@ -1670,6 +1657,13 @@
 			RT5677_PWR_CLK_MB, RT5677_PWR_CLK_MB1 |
 			RT5677_PWR_PP_MB1 | RT5677_PWR_CLK_MB);
 		break;
+
+	case SND_SOC_DAPM_PRE_PMD:
+		regmap_update_bits(rt5677->regmap, RT5677_PWR_ANLG2,
+			RT5677_PWR_CLK_MB1 | RT5677_PWR_PP_MB1 |
+			RT5677_PWR_CLK_MB, 0);
+		break;
+
 	default:
 		return 0;
 	}
@@ -1685,8 +1679,9 @@
 
 	/* Input Side */
 	/* micbias */
-	SND_SOC_DAPM_SUPPLY("micbias1", RT5677_PWR_ANLG2, RT5677_PWR_MB1_BIT,
-		0, rt5677_set_micbias1_event, SND_SOC_DAPM_POST_PMU),
+	SND_SOC_DAPM_SUPPLY("MICBIAS1", RT5677_PWR_ANLG2, RT5677_PWR_MB1_BIT,
+		0, rt5677_set_micbias1_event, SND_SOC_DAPM_PRE_PMD |
+		SND_SOC_DAPM_POST_PMU),
 
 	/* Input Lines */
 	SND_SOC_DAPM_INPUT("DMIC L1"),
@@ -2798,21 +2793,6 @@
 	{ "PDM2R", NULL, "PDM2 R Mux" },
 };
 
-static int get_clk_info(int sclk, int rate)
-{
-	int i, pd[] = {1, 2, 3, 4, 6, 8, 12, 16};
-
-	if (sclk <= 0 || rate <= 0)
-		return -EINVAL;
-
-	rate = rate << 8;
-	for (i = 0; i < ARRAY_SIZE(pd); i++)
-		if (sclk == rate * pd[i])
-			return i;
-
-	return -EINVAL;
-}
-
 static int rt5677_hw_params(struct snd_pcm_substream *substream,
 	struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
 {
@@ -2822,7 +2802,7 @@
 	int pre_div, bclk_ms, frame_size;
 
 	rt5677->lrck[dai->id] = params_rate(params);
-	pre_div = get_clk_info(rt5677->sysclk, rt5677->lrck[dai->id]);
+	pre_div = rl6231_get_clk_info(rt5677->sysclk, rt5677->lrck[dai->id]);
 	if (pre_div < 0) {
 		dev_err(codec->dev, "Unsupported clock setting\n");
 		return -EINVAL;
@@ -3016,62 +2996,12 @@
  * Returns 0 for success or negative error code.
  */
 static int rt5677_pll_calc(const unsigned int freq_in,
-	const unsigned int freq_out, struct rt5677_pll_code *pll_code)
+	const unsigned int freq_out, struct rl6231_pll_code *pll_code)
 {
-	int max_n = RT5677_PLL_N_MAX, max_m = RT5677_PLL_M_MAX;
-	int k, red, n_t, pll_out, in_t;
-	int n = 0, m = 0, m_t = 0;
-	int out_t, red_t = abs(freq_out - freq_in);
-	bool m_bp = false, k_bp = false;
-
-	if (RT5677_PLL_INP_MAX < freq_in || RT5677_PLL_INP_MIN > freq_in)
+	if (RT5677_PLL_INP_MIN > freq_in)
 		return -EINVAL;
 
-	k = 100000000 / freq_out - 2;
-	if (k > RT5677_PLL_K_MAX)
-		k = RT5677_PLL_K_MAX;
-	for (n_t = 0; n_t <= max_n; n_t++) {
-		in_t = freq_in / (k + 2);
-		pll_out = freq_out / (n_t + 2);
-		if (in_t < 0)
-			continue;
-		if (in_t == pll_out) {
-			m_bp = true;
-			n = n_t;
-			goto code_find;
-		}
-		red = abs(in_t - pll_out);
-		if (red < red_t) {
-			m_bp = true;
-			n = n_t;
-			m = m_t;
-			if (red == 0)
-				goto code_find;
-			red_t = red;
-		}
-		for (m_t = 0; m_t <= max_m; m_t++) {
-			out_t = in_t / (m_t + 2);
-			red = abs(out_t - pll_out);
-			if (red < red_t) {
-				m_bp = false;
-				n = n_t;
-				m = m_t;
-				if (red == 0)
-					goto code_find;
-				red_t = red;
-			}
-		}
-	}
-	pr_debug("Only get approximation about PLL\n");
-
-code_find:
-
-	pll_code->m_bp = m_bp;
-	pll_code->k_bp = k_bp;
-	pll_code->m_code = m;
-	pll_code->n_code = n;
-	pll_code->k_code = k;
-	return 0;
+	return rl6231_pll_calc(freq_in, freq_out, pll_code);
 }
 
 static int rt5677_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
@@ -3079,7 +3009,7 @@
 {
 	struct snd_soc_codec *codec = dai->codec;
 	struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec);
-	struct rt5677_pll_code pll_code;
+	struct rl6231_pll_code pll_code;
 	int ret;
 
 	if (source == rt5677->pll_src && freq_in == rt5677->pll_in &&
@@ -3137,15 +3067,12 @@
 		return ret;
 	}
 
-	dev_dbg(codec->dev, "m_bypass=%d k_bypass=%d m=%d n=%d k=%d\n",
-		pll_code.m_bp, pll_code.k_bp,
-		(pll_code.m_bp ? 0 : pll_code.m_code), pll_code.n_code,
-		(pll_code.k_bp ? 0 : pll_code.k_code));
+	dev_dbg(codec->dev, "m_bypass=%d m=%d n=%d k=%d\n",
+		pll_code.m_bp, (pll_code.m_bp ? 0 : pll_code.m_code),
+		pll_code.n_code, pll_code.k_code);
 
 	regmap_write(rt5677->regmap, RT5677_PLL1_CTRL1,
-		pll_code.n_code << RT5677_PLL_N_SFT |
-		pll_code.k_bp << RT5677_PLL_K_BP_SFT |
-		(pll_code.k_bp ? 0 : pll_code.k_code));
+		pll_code.n_code << RT5677_PLL_N_SFT | pll_code.k_code);
 	regmap_write(rt5677->regmap, RT5677_PLL1_CTRL2,
 		(pll_code.m_bp ? 0 : pll_code.m_code) << RT5677_PLL_M_SFT |
 		pll_code.m_bp << RT5677_PLL_M_BP_SFT);
@@ -3197,7 +3124,7 @@
 		regmap_update_bits(rt5677->regmap, RT5677_DIG_MISC, 0x1, 0x0);
 		regmap_write(rt5677->regmap, RT5677_PWR_DIG1, 0x0000);
 		regmap_write(rt5677->regmap, RT5677_PWR_DIG2, 0x0000);
-		regmap_write(rt5677->regmap, RT5677_PWR_ANLG1, 0x0000);
+		regmap_write(rt5677->regmap, RT5677_PWR_ANLG1, 0x0022);
 		regmap_write(rt5677->regmap, RT5677_PWR_ANLG2, 0x0000);
 		regmap_update_bits(rt5677->regmap,
 			RT5677_PR_BASE + RT5677_BIAS_CUR4, 0x0f00, 0x0000);
@@ -3454,14 +3381,8 @@
 		regmap_update_bits(rt5677->regmap, RT5677_IN1,
 					RT5677_IN_DF2, RT5677_IN_DF2);
 
-	ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5677,
-			rt5677_dai, ARRAY_SIZE(rt5677_dai));
-	if (ret < 0)
-		goto err;
-
-	return 0;
-err:
-	return ret;
+	return snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5677,
+				      rt5677_dai, ARRAY_SIZE(rt5677_dai));
 }
 
 static int rt5677_i2c_remove(struct i2c_client *i2c)
@@ -3480,18 +3401,7 @@
 	.remove   = rt5677_i2c_remove,
 	.id_table = rt5677_i2c_id,
 };
-
-static int __init rt5677_modinit(void)
-{
-	return i2c_add_driver(&rt5677_i2c_driver);
-}
-module_init(rt5677_modinit);
-
-static void __exit rt5677_modexit(void)
-{
-	i2c_del_driver(&rt5677_i2c_driver);
-}
-module_exit(rt5677_modexit);
+module_i2c_driver(rt5677_i2c_driver);
 
 MODULE_DESCRIPTION("ASoC RT5677 driver");
 MODULE_AUTHOR("Oder Chiou <oder_chiou@realtek.com>");
diff --git a/sound/soc/codecs/rt5677.h b/sound/soc/codecs/rt5677.h
index af4e9c7..863393e 100644
--- a/sound/soc/codecs/rt5677.h
+++ b/sound/soc/codecs/rt5677.h
@@ -1393,13 +1393,6 @@
 #define RT5677_DSP_IB_9_L			(0x1 << 1)
 #define RT5677_DSP_IB_9_L_SFT			1
 
-/* Debug String Length */
-#define RT5677_REG_DISP_LEN 23
-
-#define RT5677_NO_JACK		BIT(0)
-#define RT5677_HEADSET_DET	BIT(1)
-#define RT5677_HEADPHO_DET	BIT(2)
-
 /* System Clock Source */
 enum {
 	RT5677_SCLK_S_MCLK,
@@ -1425,14 +1418,6 @@
 	RT5677_AIFS,
 };
 
-struct rt5677_pll_code {
-	bool m_bp; /* Indicates bypass m code or not. */
-	bool k_bp; /* Indicates bypass k code or not. */
-	int m_code;
-	int n_code;
-	int k_code;
-};
-
 struct rt5677_priv {
 	struct snd_soc_codec *codec;
 	struct rt5677_platform_data pdata;
diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c
index 3d39f0b..d739f83 100644
--- a/sound/soc/codecs/sgtl5000.c
+++ b/sound/soc/codecs/sgtl5000.c
@@ -843,10 +843,8 @@
 
 	ldo = kzalloc(sizeof(struct ldo_regulator), GFP_KERNEL);
 
-	if (!ldo) {
-		dev_err(codec->dev, "failed to allocate ldo_regulator\n");
+	if (!ldo)
 		return -ENOMEM;
-	}
 
 	ldo->desc.name = kstrdup(dev_name(codec->dev), GFP_KERNEL);
 	if (!ldo->desc.name) {
@@ -1277,7 +1275,7 @@
 			return ret;
 	}
 
-	ret = devm_regulator_bulk_get(codec->dev, ARRAY_SIZE(sgtl5000->supplies),
+	ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(sgtl5000->supplies),
 				 sgtl5000->supplies);
 	if (ret)
 		goto err_ldo_remove;
@@ -1285,13 +1283,16 @@
 	ret = regulator_bulk_enable(ARRAY_SIZE(sgtl5000->supplies),
 					sgtl5000->supplies);
 	if (ret)
-		goto err_ldo_remove;
+		goto err_regulator_free;
 
 	/* wait for all power rails bring up */
 	udelay(10);
 
 	return 0;
 
+err_regulator_free:
+	regulator_bulk_free(ARRAY_SIZE(sgtl5000->supplies),
+				sgtl5000->supplies);
 err_ldo_remove:
 	if (!external_vddd)
 		ldo_regulator_remove(codec);
@@ -1361,6 +1362,8 @@
 err:
 	regulator_bulk_disable(ARRAY_SIZE(sgtl5000->supplies),
 						sgtl5000->supplies);
+	regulator_bulk_free(ARRAY_SIZE(sgtl5000->supplies),
+				sgtl5000->supplies);
 	ldo_regulator_remove(codec);
 
 	return ret;
@@ -1374,6 +1377,8 @@
 
 	regulator_bulk_disable(ARRAY_SIZE(sgtl5000->supplies),
 						sgtl5000->supplies);
+	regulator_bulk_free(ARRAY_SIZE(sgtl5000->supplies),
+				sgtl5000->supplies);
 	ldo_regulator_remove(codec);
 
 	return 0;
diff --git a/sound/soc/codecs/sirf-audio-codec.c b/sound/soc/codecs/sirf-audio-codec.c
index d90cb0f..06ba492 100644
--- a/sound/soc/codecs/sirf-audio-codec.c
+++ b/sound/soc/codecs/sirf-audio-codec.c
@@ -471,8 +471,8 @@
 
 	mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	base = devm_ioremap_resource(&pdev->dev, mem_res);
-	if (base == NULL)
-		return -ENOMEM;
+	if (IS_ERR(base))
+		return PTR_ERR(base);
 
 	sirf_audio_codec->regmap = devm_regmap_init_mmio(&pdev->dev, base,
 					    &sirf_audio_codec_regmap_config);
diff --git a/sound/soc/codecs/spdif_transmitter.c b/sound/soc/codecs/spdif_transmitter.c
index a078aa3..e0df537 100644
--- a/sound/soc/codecs/spdif_transmitter.c
+++ b/sound/soc/codecs/spdif_transmitter.c
@@ -24,7 +24,7 @@
 
 #define DRV_NAME "spdif-dit"
 
-#define STUB_RATES	SNDRV_PCM_RATE_8000_96000
+#define STUB_RATES	SNDRV_PCM_RATE_8000_192000
 #define STUB_FORMATS	(SNDRV_PCM_FMTBIT_S16_LE | \
 			SNDRV_PCM_FMTBIT_S20_3LE | \
 			SNDRV_PCM_FMTBIT_S24_LE)
diff --git a/sound/soc/codecs/sta529.c b/sound/soc/codecs/sta529.c
index a40c4b0..fcdf110 100644
--- a/sound/soc/codecs/sta529.c
+++ b/sound/soc/codecs/sta529.c
@@ -380,10 +380,8 @@
 		return -EINVAL;
 
 	sta529 = devm_kzalloc(&i2c->dev, sizeof(struct sta529), GFP_KERNEL);
-	if (sta529 == NULL) {
-		dev_err(&i2c->dev, "Can not allocate memory\n");
+	if (!sta529)
 		return -ENOMEM;
-	}
 
 	sta529->regmap = devm_regmap_init_i2c(i2c, &sta529_regmap);
 	if (IS_ERR(sta529->regmap)) {
diff --git a/sound/soc/codecs/tas2552.c b/sound/soc/codecs/tas2552.c
new file mode 100644
index 0000000..23b3296
--- /dev/null
+++ b/sound/soc/codecs/tas2552.c
@@ -0,0 +1,544 @@
+/*
+ * tas2552.c - ALSA SoC Texas Instruments TAS2552 Mono Audio Amplifier
+ *
+ * Copyright (C) 2014 Texas Instruments Incorporated -  http://www.ti.com
+ *
+ * Author: Dan Murphy <dmurphy@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#include <linux/module.h>
+#include <linux/errno.h>
+#include <linux/device.h>
+#include <linux/i2c.h>
+#include <linux/gpio.h>
+#include <linux/of_gpio.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+
+#include <linux/gpio/consumer.h>
+#include <linux/regulator/consumer.h>
+
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/tlv.h>
+#include <sound/tas2552-plat.h>
+
+#include "tas2552.h"
+
+static struct reg_default tas2552_reg_defs[] = {
+	{TAS2552_CFG_1, 0x22},
+	{TAS2552_CFG_3, 0x80},
+	{TAS2552_DOUT, 0x00},
+	{TAS2552_OUTPUT_DATA, 0xc0},
+	{TAS2552_PDM_CFG, 0x01},
+	{TAS2552_PGA_GAIN, 0x00},
+	{TAS2552_BOOST_PT_CTRL, 0x0f},
+	{TAS2552_RESERVED_0D, 0x00},
+	{TAS2552_LIMIT_RATE_HYS, 0x08},
+	{TAS2552_CFG_2, 0xef},
+	{TAS2552_SER_CTRL_1, 0x00},
+	{TAS2552_SER_CTRL_2, 0x00},
+	{TAS2552_PLL_CTRL_1, 0x10},
+	{TAS2552_PLL_CTRL_2, 0x00},
+	{TAS2552_PLL_CTRL_3, 0x00},
+	{TAS2552_BTIP, 0x8f},
+	{TAS2552_BTS_CTRL, 0x80},
+	{TAS2552_LIMIT_RELEASE, 0x04},
+	{TAS2552_LIMIT_INT_COUNT, 0x00},
+	{TAS2552_EDGE_RATE_CTRL, 0x40},
+	{TAS2552_VBAT_DATA, 0x00},
+};
+
+#define TAS2552_NUM_SUPPLIES	3
+static const char *tas2552_supply_names[TAS2552_NUM_SUPPLIES] = {
+	"vbat",		/* vbat voltage */
+	"iovdd",	/* I/O Voltage */
+	"avdd",		/* Analog DAC Voltage */
+};
+
+struct tas2552_data {
+	struct snd_soc_codec *codec;
+	struct regmap *regmap;
+	struct i2c_client *tas2552_client;
+	struct regulator_bulk_data supplies[TAS2552_NUM_SUPPLIES];
+	struct gpio_desc *enable_gpio;
+	unsigned char regs[TAS2552_VBAT_DATA];
+	unsigned int mclk;
+};
+
+static void tas2552_sw_shutdown(struct tas2552_data *tas_data, int sw_shutdown)
+{
+	u8 cfg1_reg;
+
+	if (sw_shutdown)
+		cfg1_reg = 0;
+	else
+		cfg1_reg = TAS2552_SWS_MASK;
+
+	snd_soc_update_bits(tas_data->codec, TAS2552_CFG_1,
+						 TAS2552_SWS_MASK, cfg1_reg);
+}
+
+static int tas2552_hw_params(struct snd_pcm_substream *substream,
+			     struct snd_pcm_hw_params *params,
+			     struct snd_soc_dai *dai)
+{
+	struct snd_soc_codec *codec = dai->codec;
+	struct tas2552_data *tas2552 = dev_get_drvdata(codec->dev);
+	int sample_rate, pll_clk;
+	int d;
+	u8 p, j;
+
+	/* Turn on Class D amplifier */
+	snd_soc_update_bits(codec, TAS2552_CFG_2, TAS2552_CLASSD_EN_MASK,
+						TAS2552_CLASSD_EN);
+
+	if (!tas2552->mclk)
+		return -EINVAL;
+
+	snd_soc_update_bits(codec, TAS2552_CFG_2, TAS2552_PLL_ENABLE, 0);
+
+	if (tas2552->mclk == TAS2552_245MHZ_CLK ||
+		tas2552->mclk == TAS2552_225MHZ_CLK) {
+		/* By pass the PLL configuration */
+		snd_soc_update_bits(codec, TAS2552_PLL_CTRL_2,
+				    TAS2552_PLL_BYPASS_MASK,
+				    TAS2552_PLL_BYPASS);
+	} else {
+		/* Fill in the PLL control registers for J & D
+		 * PLL_CLK = (.5 * freq * J.D) / 2^p
+		 * Need to fill in J and D here based on incoming freq
+		 */
+		p = snd_soc_read(codec, TAS2552_PLL_CTRL_1);
+		p = (p >> 7);
+		sample_rate = params_rate(params);
+
+		if (sample_rate == 48000)
+			pll_clk = TAS2552_245MHZ_CLK;
+		else if (sample_rate == 44100)
+			pll_clk = TAS2552_225MHZ_CLK;
+		else {
+			dev_vdbg(codec->dev, "Substream sample rate is not found %i\n",
+					params_rate(params));
+			return -EINVAL;
+		}
+
+		j = (pll_clk * 2 * (1 << p)) / tas2552->mclk;
+		d = (pll_clk * 2 * (1 << p)) % tas2552->mclk;
+
+		snd_soc_update_bits(codec, TAS2552_PLL_CTRL_1,
+				TAS2552_PLL_J_MASK, j);
+		snd_soc_write(codec, TAS2552_PLL_CTRL_2,
+					(d >> 7) & TAS2552_PLL_D_UPPER_MASK);
+		snd_soc_write(codec, TAS2552_PLL_CTRL_3,
+				d & TAS2552_PLL_D_LOWER_MASK);
+
+	}
+
+	snd_soc_update_bits(codec, TAS2552_CFG_2, TAS2552_PLL_ENABLE,
+						TAS2552_PLL_ENABLE);
+
+	return 0;
+}
+
+static int tas2552_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
+{
+	struct snd_soc_codec *codec = dai->codec;
+	u8 serial_format;
+	u8 serial_control_mask;
+
+	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+	case SND_SOC_DAIFMT_CBS_CFS:
+		serial_format = 0x00;
+		break;
+	case SND_SOC_DAIFMT_CBS_CFM:
+		serial_format = TAS2552_WORD_CLK_MASK;
+		break;
+	case SND_SOC_DAIFMT_CBM_CFS:
+		serial_format = TAS2552_BIT_CLK_MASK;
+		break;
+	case SND_SOC_DAIFMT_CBM_CFM:
+		serial_format = (TAS2552_BIT_CLK_MASK | TAS2552_WORD_CLK_MASK);
+		break;
+	default:
+		dev_vdbg(codec->dev, "DAI Format master is not found\n");
+		return -EINVAL;
+	}
+
+	serial_control_mask = TAS2552_BIT_CLK_MASK | TAS2552_WORD_CLK_MASK;
+
+	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+	case SND_SOC_DAIFMT_I2S:
+		serial_format &= TAS2552_DAIFMT_I2S_MASK;
+		break;
+	case SND_SOC_DAIFMT_DSP_A:
+		serial_format |= TAS2552_DAIFMT_DSP;
+		break;
+	case SND_SOC_DAIFMT_RIGHT_J:
+		serial_format |= TAS2552_DAIFMT_RIGHT_J;
+		break;
+	case SND_SOC_DAIFMT_LEFT_J:
+		serial_format |= TAS2552_DAIFMT_LEFT_J;
+		break;
+	default:
+		dev_vdbg(codec->dev, "DAI Format is not found\n");
+		return -EINVAL;
+	}
+
+	if (fmt & SND_SOC_DAIFMT_FORMAT_MASK)
+		serial_control_mask |= TAS2552_DATA_FORMAT_MASK;
+
+	snd_soc_update_bits(codec, TAS2552_SER_CTRL_1, serial_control_mask,
+						serial_format);
+
+	return 0;
+}
+
+static int tas2552_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id,
+				  unsigned int freq, int dir)
+{
+	struct snd_soc_codec *codec = dai->codec;
+	struct tas2552_data *tas2552 = dev_get_drvdata(codec->dev);
+
+	tas2552->mclk = freq;
+
+	return 0;
+}
+
+static int tas2552_mute(struct snd_soc_dai *dai, int mute)
+{
+	u8 cfg1_reg;
+	struct snd_soc_codec *codec = dai->codec;
+
+	if (mute)
+		cfg1_reg = TAS2552_MUTE_MASK;
+	else
+		cfg1_reg = ~TAS2552_MUTE_MASK;
+
+	snd_soc_update_bits(codec, TAS2552_CFG_1, TAS2552_MUTE_MASK, cfg1_reg);
+
+	return 0;
+}
+
+#ifdef CONFIG_PM_RUNTIME
+static int tas2552_runtime_suspend(struct device *dev)
+{
+	struct tas2552_data *tas2552 = dev_get_drvdata(dev);
+
+	tas2552_sw_shutdown(tas2552, 0);
+
+	regcache_cache_only(tas2552->regmap, true);
+	regcache_mark_dirty(tas2552->regmap);
+
+	if (tas2552->enable_gpio)
+		gpiod_set_value(tas2552->enable_gpio, 0);
+
+	return 0;
+}
+
+static int tas2552_runtime_resume(struct device *dev)
+{
+	struct tas2552_data *tas2552 = dev_get_drvdata(dev);
+
+	if (tas2552->enable_gpio)
+		gpiod_set_value(tas2552->enable_gpio, 1);
+
+	tas2552_sw_shutdown(tas2552, 1);
+
+	regcache_cache_only(tas2552->regmap, false);
+	regcache_sync(tas2552->regmap);
+
+	return 0;
+}
+#endif
+
+static const struct dev_pm_ops tas2552_pm = {
+	SET_RUNTIME_PM_OPS(tas2552_runtime_suspend, tas2552_runtime_resume,
+			   NULL)
+};
+
+static void tas2552_shutdown(struct snd_pcm_substream *substream,
+			   struct snd_soc_dai *dai)
+{
+	struct snd_soc_codec *codec = dai->codec;
+
+	snd_soc_update_bits(codec, TAS2552_CFG_2, TAS2552_PLL_ENABLE, 0);
+}
+
+static struct snd_soc_dai_ops tas2552_speaker_dai_ops = {
+	.hw_params	= tas2552_hw_params,
+	.set_sysclk	= tas2552_set_dai_sysclk,
+	.set_fmt	= tas2552_set_dai_fmt,
+	.shutdown	= tas2552_shutdown,
+	.digital_mute = tas2552_mute,
+};
+
+/* Formats supported by TAS2552 driver. */
+#define TAS2552_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
+			 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
+
+/* TAS2552 dai structure. */
+static struct snd_soc_dai_driver tas2552_dai[] = {
+	{
+		.name = "tas2552-amplifier",
+		.playback = {
+			.stream_name = "Speaker",
+			.channels_min = 2,
+			.channels_max = 2,
+			.rates = SNDRV_PCM_RATE_8000_192000,
+			.formats = TAS2552_FORMATS,
+		},
+		.ops = &tas2552_speaker_dai_ops,
+	},
+};
+
+/*
+ * DAC digital volumes. From -7 to 24 dB in 1 dB steps
+ */
+static DECLARE_TLV_DB_SCALE(dac_tlv, -7, 100, 24);
+
+static const struct snd_kcontrol_new tas2552_snd_controls[] = {
+	SOC_SINGLE_TLV("Speaker Driver Playback Volume",
+			 TAS2552_PGA_GAIN, 0, 0x1f, 1, dac_tlv),
+};
+
+static const struct reg_default tas2552_init_regs[] = {
+	{ TAS2552_RESERVED_0D, 0xc0 },
+};
+
+static int tas2552_codec_probe(struct snd_soc_codec *codec)
+{
+	struct tas2552_data *tas2552 = snd_soc_codec_get_drvdata(codec);
+	int ret;
+
+	tas2552->codec = codec;
+
+	ret = regulator_bulk_enable(ARRAY_SIZE(tas2552->supplies),
+				    tas2552->supplies);
+
+	if (ret != 0) {
+		dev_err(codec->dev, "Failed to enable supplies: %d\n",
+			ret);
+		return ret;
+	}
+
+	if (tas2552->enable_gpio)
+		gpiod_set_value(tas2552->enable_gpio, 1);
+
+	ret = pm_runtime_get_sync(codec->dev);
+	if (ret < 0) {
+		dev_err(codec->dev, "Enabling device failed: %d\n",
+			ret);
+		goto probe_fail;
+	}
+
+	snd_soc_write(codec, TAS2552_CFG_1, TAS2552_MUTE_MASK |
+				TAS2552_PLL_SRC_BCLK);
+	snd_soc_write(codec, TAS2552_CFG_3, TAS2552_I2S_OUT_SEL |
+				TAS2552_DIN_SRC_SEL_AVG_L_R | TAS2552_88_96KHZ);
+	snd_soc_write(codec, TAS2552_DOUT, TAS2552_PDM_DATA_I);
+	snd_soc_write(codec, TAS2552_OUTPUT_DATA, TAS2552_PDM_DATA_V_I | 0x8);
+	snd_soc_write(codec, TAS2552_PDM_CFG, TAS2552_PDM_BCLK_SEL);
+	snd_soc_write(codec, TAS2552_BOOST_PT_CTRL, TAS2552_APT_DELAY_200 |
+				TAS2552_APT_THRESH_2_1_7);
+
+	ret = regmap_register_patch(tas2552->regmap, tas2552_init_regs,
+					    ARRAY_SIZE(tas2552_init_regs));
+	if (ret != 0) {
+		dev_err(codec->dev, "Failed to write init registers: %d\n",
+			ret);
+		goto patch_fail;
+	}
+
+	snd_soc_write(codec, TAS2552_CFG_2, TAS2552_CLASSD_EN |
+				  TAS2552_BOOST_EN | TAS2552_APT_EN |
+				  TAS2552_LIM_EN);
+	return 0;
+
+patch_fail:
+	pm_runtime_put(codec->dev);
+probe_fail:
+	if (tas2552->enable_gpio)
+		gpiod_set_value(tas2552->enable_gpio, 0);
+
+	regulator_bulk_disable(ARRAY_SIZE(tas2552->supplies),
+					tas2552->supplies);
+	return -EIO;
+}
+
+static int tas2552_codec_remove(struct snd_soc_codec *codec)
+{
+	struct tas2552_data *tas2552 = snd_soc_codec_get_drvdata(codec);
+
+	pm_runtime_put(codec->dev);
+
+	if (tas2552->enable_gpio)
+		gpiod_set_value(tas2552->enable_gpio, 0);
+
+	return 0;
+};
+
+#ifdef CONFIG_PM
+static int tas2552_suspend(struct snd_soc_codec *codec)
+{
+	struct tas2552_data *tas2552 = snd_soc_codec_get_drvdata(codec);
+	int ret;
+
+	ret = regulator_bulk_disable(ARRAY_SIZE(tas2552->supplies),
+					tas2552->supplies);
+
+	if (ret != 0)
+		dev_err(codec->dev, "Failed to disable supplies: %d\n",
+			ret);
+	return 0;
+}
+
+static int tas2552_resume(struct snd_soc_codec *codec)
+{
+	struct tas2552_data *tas2552 = snd_soc_codec_get_drvdata(codec);
+	int ret;
+
+	ret = regulator_bulk_enable(ARRAY_SIZE(tas2552->supplies),
+				    tas2552->supplies);
+
+	if (ret != 0) {
+		dev_err(codec->dev, "Failed to enable supplies: %d\n",
+			ret);
+	}
+
+	return 0;
+}
+#else
+#define tas2552_suspend NULL
+#define tas2552_resume NULL
+#endif
+
+static struct snd_soc_codec_driver soc_codec_dev_tas2552 = {
+	.probe = tas2552_codec_probe,
+	.remove = tas2552_codec_remove,
+	.suspend =	tas2552_suspend,
+	.resume = tas2552_resume,
+	.controls = tas2552_snd_controls,
+	.num_controls = ARRAY_SIZE(tas2552_snd_controls),
+};
+
+static const struct regmap_config tas2552_regmap_config = {
+	.reg_bits = 8,
+	.val_bits = 8,
+
+	.max_register = TAS2552_MAX_REG,
+	.reg_defaults = tas2552_reg_defs,
+	.num_reg_defaults = ARRAY_SIZE(tas2552_reg_defs),
+	.cache_type = REGCACHE_RBTREE,
+};
+
+static int tas2552_probe(struct i2c_client *client,
+			   const struct i2c_device_id *id)
+{
+	struct device *dev;
+	struct tas2552_data *data;
+	int ret;
+	int i;
+
+	dev = &client->dev;
+	data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL);
+	if (data == NULL)
+		return -ENOMEM;
+
+	data->enable_gpio = devm_gpiod_get(dev, "enable");
+	if (IS_ERR(data->enable_gpio)) {
+		ret = PTR_ERR(data->enable_gpio);
+		if (ret != -ENOENT && ret != -ENOSYS)
+			return ret;
+
+		data->enable_gpio = NULL;
+	} else {
+		gpiod_direction_output(data->enable_gpio, 0);
+	}
+
+	data->tas2552_client = client;
+	data->regmap = devm_regmap_init_i2c(client, &tas2552_regmap_config);
+	if (IS_ERR(data->regmap)) {
+		ret = PTR_ERR(data->regmap);
+		dev_err(&client->dev, "Failed to allocate register map: %d\n",
+			ret);
+		return ret;
+	}
+
+	for (i = 0; i < ARRAY_SIZE(data->supplies); i++)
+		data->supplies[i].supply = tas2552_supply_names[i];
+
+	ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(data->supplies),
+				      data->supplies);
+	if (ret != 0) {
+		dev_err(dev, "Failed to request supplies: %d\n", ret);
+		return ret;
+	}
+
+	pm_runtime_set_active(&client->dev);
+	pm_runtime_set_autosuspend_delay(&client->dev, 1000);
+	pm_runtime_use_autosuspend(&client->dev);
+	pm_runtime_enable(&client->dev);
+	pm_runtime_mark_last_busy(&client->dev);
+	pm_runtime_put_sync_autosuspend(&client->dev);
+
+	dev_set_drvdata(&client->dev, data);
+
+	ret = snd_soc_register_codec(&client->dev,
+				      &soc_codec_dev_tas2552,
+				      tas2552_dai, ARRAY_SIZE(tas2552_dai));
+	if (ret < 0)
+		dev_err(&client->dev, "Failed to register codec: %d\n", ret);
+
+	return ret;
+}
+
+static int tas2552_i2c_remove(struct i2c_client *client)
+{
+	snd_soc_unregister_codec(&client->dev);
+	return 0;
+}
+
+static const struct i2c_device_id tas2552_id[] = {
+	{ "tas2552", 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, tas2552_id);
+
+#if IS_ENABLED(CONFIG_OF)
+static const struct of_device_id tas2552_of_match[] = {
+	{ .compatible = "ti,tas2552", },
+	{},
+};
+MODULE_DEVICE_TABLE(of, tas2552_of_match);
+#endif
+
+static struct i2c_driver tas2552_i2c_driver = {
+	.driver = {
+		.name = "tas2552",
+		.owner = THIS_MODULE,
+		.of_match_table = of_match_ptr(tas2552_of_match),
+		.pm = &tas2552_pm,
+	},
+	.probe = tas2552_probe,
+	.remove = tas2552_i2c_remove,
+	.id_table = tas2552_id,
+};
+
+module_i2c_driver(tas2552_i2c_driver);
+
+MODULE_AUTHOR("Dan Muprhy <dmurphy@ti.com>");
+MODULE_DESCRIPTION("TAS2552 Audio amplifier driver");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/tas2552.h b/sound/soc/codecs/tas2552.h
new file mode 100644
index 0000000..6cea8f3
--- /dev/null
+++ b/sound/soc/codecs/tas2552.h
@@ -0,0 +1,129 @@
+/*
+ * tas2552.h - ALSA SoC Texas Instruments TAS2552 Mono Audio Amplifier
+ *
+ * Copyright (C) 2014 Texas Instruments Incorporated -  http://www.ti.com
+ *
+ * Author: Dan Murphy <dmurphy@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __TAS2552_H__
+#define __TAS2552_H__
+
+/* Register Address Map */
+#define TAS2552_DEVICE_STATUS	0x00
+#define TAS2552_CFG_1			0x01
+#define TAS2552_CFG_2			0x02
+#define TAS2552_CFG_3			0x03
+#define TAS2552_DOUT			0x04
+#define TAS2552_SER_CTRL_1		0x05
+#define TAS2552_SER_CTRL_2		0x06
+#define TAS2552_OUTPUT_DATA		0x07
+#define TAS2552_PLL_CTRL_1		0x08
+#define TAS2552_PLL_CTRL_2		0x09
+#define TAS2552_PLL_CTRL_3		0x0a
+#define TAS2552_BTIP			0x0b
+#define TAS2552_BTS_CTRL		0x0c
+#define TAS2552_RESERVED_0D		0x0d
+#define TAS2552_LIMIT_RATE_HYS	0x0e
+#define TAS2552_LIMIT_RELEASE	0x0f
+#define TAS2552_LIMIT_INT_COUNT	0x10
+#define TAS2552_PDM_CFG			0x11
+#define TAS2552_PGA_GAIN		0x12
+#define TAS2552_EDGE_RATE_CTRL	0x13
+#define TAS2552_BOOST_PT_CTRL	0x14
+#define TAS2552_VER_NUM			0x16
+#define TAS2552_VBAT_DATA		0x19
+#define TAS2552_MAX_REG			0x20
+
+/* CFG1 Register Masks */
+#define TAS2552_MUTE_MASK		(1 << 2)
+#define TAS2552_SWS_MASK		(1 << 1)
+#define TAS2552_WCLK_MASK		0x07
+#define TAS2552_CLASSD_EN_MASK	(1 << 7)
+
+/* CFG2 Register Masks */
+#define TAS2552_CLASSD_EN		(1 << 7)
+#define TAS2552_BOOST_EN		(1 << 6)
+#define TAS2552_APT_EN			(1 << 5)
+#define TAS2552_PLL_ENABLE		(1 << 3)
+#define TAS2552_LIM_EN			(1 << 2)
+#define TAS2552_IVSENSE_EN		(1 << 1)
+
+/* CFG3 Register Masks */
+#define TAS2552_WORD_CLK_MASK		(1 << 7)
+#define TAS2552_BIT_CLK_MASK		(1 << 6)
+#define TAS2552_DATA_FORMAT_MASK	(0x11 << 2)
+
+#define TAS2552_DAIFMT_I2S_MASK		0xf3
+#define TAS2552_DAIFMT_DSP			(1 << 3)
+#define TAS2552_DAIFMT_RIGHT_J		(1 << 4)
+#define TAS2552_DAIFMT_LEFT_J		(0x11 << 3)
+
+#define TAS2552_PLL_SRC_MCLK	0x00
+#define TAS2552_PLL_SRC_BCLK	(1 << 3)
+#define TAS2552_PLL_SRC_IVCLKIN	(1 << 4)
+#define TAS2552_PLL_SRC_1_8_FIXED (0x11 << 3)
+
+#define TAS2552_DIN_SRC_SEL_MUTED	0x00
+#define TAS2552_DIN_SRC_SEL_LEFT	(1 << 4)
+#define TAS2552_DIN_SRC_SEL_RIGHT	(1 << 5)
+#define TAS2552_DIN_SRC_SEL_AVG_L_R	(0x11 << 4)
+
+#define TAS2552_PDM_IN_SEL		(1 << 5)
+#define TAS2552_I2S_OUT_SEL		(1 << 6)
+#define TAS2552_ANALOG_IN_SEL	(1 << 7)
+
+/* CFG3 WCLK Dividers */
+#define TAS2552_8KHZ		0x00
+#define TAS2552_11_12KHZ	(1 << 1)
+#define TAS2552_16KHZ		(1 << 2)
+#define TAS2552_22_24KHZ	(1 << 3)
+#define TAS2552_32KHZ		(1 << 4)
+#define TAS2552_44_48KHZ	(1 << 5)
+#define TAS2552_88_96KHZ	(1 << 6)
+#define TAS2552_176_192KHZ	(1 << 7)
+
+/* OUTPUT_DATA register */
+#define TAS2552_PDM_DATA_I		0x00
+#define TAS2552_PDM_DATA_V		(1 << 6)
+#define TAS2552_PDM_DATA_I_V	(1 << 7)
+#define TAS2552_PDM_DATA_V_I	(0x11 << 6)
+
+/* PDM CFG Register */
+#define TAS2552_PDM_DATA_ES_RISE 0x4
+
+#define TAS2552_PDM_PLL_CLK_SEL 0x00
+#define TAS2552_PDM_IV_CLK_SEL	(1 << 1)
+#define TAS2552_PDM_BCLK_SEL	(1 << 2)
+#define TAS2552_PDM_MCLK_SEL	(1 << 3)
+
+/* Boost pass-through register */
+#define TAS2552_APT_DELAY_50	0x00
+#define TAS2552_APT_DELAY_75	(1 << 1)
+#define TAS2552_APT_DELAY_125	(1 << 2)
+#define TAS2552_APT_DELAY_200	(1 << 3)
+
+#define TAS2552_APT_THRESH_2_5		0x00
+#define TAS2552_APT_THRESH_1_7		(1 << 3)
+#define TAS2552_APT_THRESH_1_4_1_1	(1 << 4)
+#define TAS2552_APT_THRESH_2_1_7	(0x11 << 2)
+
+/* PLL Control Register */
+#define TAS2552_245MHZ_CLK			24576000
+#define TAS2552_225MHZ_CLK			22579200
+#define TAS2552_PLL_J_MASK			0x7f
+#define TAS2552_PLL_D_UPPER_MASK	0x3f
+#define TAS2552_PLL_D_LOWER_MASK	0xff
+#define TAS2552_PLL_BYPASS_MASK		0x80
+#define TAS2552_PLL_BYPASS			0x80
+
+#endif
diff --git a/sound/soc/codecs/tas5086.c b/sound/soc/codecs/tas5086.c
index d48491a..be7194b 100644
--- a/sound/soc/codecs/tas5086.c
+++ b/sound/soc/codecs/tas5086.c
@@ -36,6 +36,7 @@
 #include <linux/gpio.h>
 #include <linux/i2c.h>
 #include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
 #include <linux/spi/spi.h>
 #include <linux/of.h>
 #include <linux/of_device.h>
@@ -240,6 +241,10 @@
 	return 0;
 }
 
+static const char * const supply_names[] = {
+	"dvdd", "avdd"
+};
+
 struct tas5086_private {
 	struct regmap	*regmap;
 	unsigned int	mclk, sclk;
@@ -251,6 +256,7 @@
 	int		rate;
 	/* GPIO driving Reset pin, if any */
 	int		gpio_nreset;
+	struct		regulator_bulk_data supplies[ARRAY_SIZE(supply_names)];
 };
 
 static int tas5086_deemph[] = { 0, 32000, 44100, 48000 };
@@ -773,6 +779,8 @@
 	if (ret < 0)
 		return ret;
 
+	regulator_bulk_disable(ARRAY_SIZE(priv->supplies), priv->supplies);
+
 	return 0;
 }
 
@@ -781,6 +789,10 @@
 	struct tas5086_private *priv = snd_soc_codec_get_drvdata(codec);
 	int ret;
 
+	ret = regulator_bulk_enable(ARRAY_SIZE(priv->supplies), priv->supplies);
+	if (ret < 0)
+		return ret;
+
 	tas5086_reset(priv);
 	regcache_mark_dirty(priv->regmap);
 
@@ -812,6 +824,12 @@
 	struct tas5086_private *priv = snd_soc_codec_get_drvdata(codec);
 	int i, ret;
 
+	ret = regulator_bulk_enable(ARRAY_SIZE(priv->supplies), priv->supplies);
+	if (ret < 0) {
+		dev_err(codec->dev, "Failed to enable regulators: %d\n", ret);
+		return ret;
+	}
+
 	priv->pwm_start_mid_z = 0;
 	priv->charge_period = 1300000; /* hardware default is 1300 ms */
 
@@ -832,16 +850,22 @@
 		}
 	}
 
+	tas5086_reset(priv);
 	ret = tas5086_init(codec->dev, priv);
 	if (ret < 0)
-		return ret;
+		goto exit_disable_regulators;
 
 	/* set master volume to 0 dB */
 	ret = regmap_write(priv->regmap, TAS5086_MASTER_VOL, 0x30);
 	if (ret < 0)
-		return ret;
+		goto exit_disable_regulators;
 
 	return 0;
+
+exit_disable_regulators:
+	regulator_bulk_disable(ARRAY_SIZE(priv->supplies), priv->supplies);
+
+	return ret;
 }
 
 static int tas5086_remove(struct snd_soc_codec *codec)
@@ -852,6 +876,8 @@
 		/* Set codec to the reset state */
 		gpio_set_value(priv->gpio_nreset, 0);
 
+	regulator_bulk_disable(ARRAY_SIZE(priv->supplies), priv->supplies);
+
 	return 0;
 };
 
@@ -900,6 +926,16 @@
 	if (!priv)
 		return -ENOMEM;
 
+	for (i = 0; i < ARRAY_SIZE(supply_names); i++)
+		priv->supplies[i].supply = supply_names[i];
+
+	ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(priv->supplies),
+				      priv->supplies);
+	if (ret < 0) {
+		dev_err(dev, "Failed to get regulators: %d\n", ret);
+		return ret;
+	}
+
 	priv->regmap = devm_regmap_init(dev, NULL, i2c, &tas5086_regmap);
 	if (IS_ERR(priv->regmap)) {
 		ret = PTR_ERR(priv->regmap);
@@ -919,21 +955,34 @@
 			gpio_nreset = -EINVAL;
 
 	priv->gpio_nreset = gpio_nreset;
+
+	ret = regulator_bulk_enable(ARRAY_SIZE(priv->supplies), priv->supplies);
+	if (ret < 0) {
+		dev_err(dev, "Failed to enable regulators: %d\n", ret);
+		return ret;
+	}
+
 	tas5086_reset(priv);
 
 	/* The TAS5086 always returns 0x03 in its TAS5086_DEV_ID register */
 	ret = regmap_read(priv->regmap, TAS5086_DEV_ID, &i);
-	if (ret < 0)
-		return ret;
-
-	if (i != 0x3) {
+	if (ret == 0 && i != 0x3) {
 		dev_err(dev,
 			"Failed to identify TAS5086 codec (got %02x)\n", i);
-		return -ENODEV;
+		ret = -ENODEV;
 	}
 
-	return snd_soc_register_codec(&i2c->dev, &soc_codec_dev_tas5086,
-		&tas5086_dai, 1);
+	/*
+	 * The chip has been identified, so we can turn off the power
+	 * again until the dai link is set up.
+	 */
+	regulator_bulk_disable(ARRAY_SIZE(priv->supplies), priv->supplies);
+
+	if (ret == 0)
+		ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_tas5086,
+					     &tas5086_dai, 1);
+
+	return ret;
 }
 
 static int tas5086_i2c_remove(struct i2c_client *i2c)
diff --git a/sound/soc/codecs/tlv320aic23.c b/sound/soc/codecs/tlv320aic23.c
index 686b8b85..d671679 100644
--- a/sound/soc/codecs/tlv320aic23.c
+++ b/sound/soc/codecs/tlv320aic23.c
@@ -364,16 +364,16 @@
 
 	iface_reg = snd_soc_read(codec, TLV320AIC23_DIGT_FMT) & ~(0x03 << 2);
 
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		iface_reg |= (0x01 << 2);
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		iface_reg |= (0x02 << 2);
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		iface_reg |= (0x03 << 2);
 		break;
 	}
diff --git a/sound/soc/codecs/tlv320aic31xx.c b/sound/soc/codecs/tlv320aic31xx.c
index 2341910..095f455 100644
--- a/sound/soc/codecs/tlv320aic31xx.c
+++ b/sound/soc/codecs/tlv320aic31xx.c
@@ -249,17 +249,16 @@
 	"Off", "FFR 10 Ohm", "FFR 20 Ohm", "FFR 40 Ohm"
 };
 
-static const
-SOC_ENUM_SINGLE_DECL(mic1lp_p_enum, AIC31XX_MICPGAPI, 6, mic_select_text);
-static const
-SOC_ENUM_SINGLE_DECL(mic1rp_p_enum, AIC31XX_MICPGAPI, 4, mic_select_text);
-static const
-SOC_ENUM_SINGLE_DECL(mic1lm_p_enum, AIC31XX_MICPGAPI, 2, mic_select_text);
+static SOC_ENUM_SINGLE_DECL(mic1lp_p_enum, AIC31XX_MICPGAPI, 6,
+	mic_select_text);
+static SOC_ENUM_SINGLE_DECL(mic1rp_p_enum, AIC31XX_MICPGAPI, 4,
+	mic_select_text);
+static SOC_ENUM_SINGLE_DECL(mic1lm_p_enum, AIC31XX_MICPGAPI, 2,
+	mic_select_text);
 
-static const
-SOC_ENUM_SINGLE_DECL(cm_m_enum, AIC31XX_MICPGAMI, 6, mic_select_text);
-static const
-SOC_ENUM_SINGLE_DECL(mic1lm_m_enum, AIC31XX_MICPGAMI, 4, mic_select_text);
+static SOC_ENUM_SINGLE_DECL(cm_m_enum, AIC31XX_MICPGAMI, 6, mic_select_text);
+static SOC_ENUM_SINGLE_DECL(mic1lm_m_enum, AIC31XX_MICPGAMI, 4,
+	mic_select_text);
 
 static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -6350, 50, 0);
 static const DECLARE_TLV_DB_SCALE(adc_fgain_tlv, 0, 10, 0);
@@ -329,6 +328,7 @@
 	unsigned int bits;
 	int counter = count;
 	int ret = regmap_read(aic31xx->regmap, reg, &bits);
+
 	while ((bits & mask) != wbits && counter && !ret) {
 		usleep_range(sleep, sleep * 2);
 		ret = regmap_read(aic31xx->regmap, reg, &bits);
@@ -435,6 +435,7 @@
 {
 	struct snd_soc_codec *codec = w->codec;
 	struct aic31xx_priv *aic31xx = snd_soc_codec_get_drvdata(codec);
+
 	switch (event) {
 	case SND_SOC_DAPM_POST_PMU:
 		/* change mic bias voltage to user defined */
@@ -1178,7 +1179,7 @@
 }
 #endif /* CONFIG_OF */
 
-static void aic31xx_device_init(struct aic31xx_priv *aic31xx)
+static int aic31xx_device_init(struct aic31xx_priv *aic31xx)
 {
 	int ret, i;
 
@@ -1197,7 +1198,7 @@
 					    "aic31xx-reset-pin");
 		if (ret < 0) {
 			dev_err(aic31xx->dev, "not able to acquire gpio\n");
-			return;
+			return ret;
 		}
 	}
 
@@ -1210,6 +1211,7 @@
 	if (ret != 0)
 		dev_err(aic31xx->dev, "Failed to request supplies: %d\n", ret);
 
+	return ret;
 }
 
 static int aic31xx_i2c_probe(struct i2c_client *i2c,
@@ -1239,7 +1241,9 @@
 
 	aic31xx->pdata.codec_type = id->driver_data;
 
-	aic31xx_device_init(aic31xx);
+	ret = aic31xx_device_init(aic31xx);
+	if (ret)
+		return ret;
 
 	return snd_soc_register_codec(&i2c->dev, &soc_codec_driver_aic31xx,
 				     aic31xx_dai_driver,
diff --git a/sound/soc/codecs/tlv320aic32x4.c b/sound/soc/codecs/tlv320aic32x4.c
index 1d9b117..89e41d2 100644
--- a/sound/soc/codecs/tlv320aic32x4.c
+++ b/sound/soc/codecs/tlv320aic32x4.c
@@ -626,32 +626,33 @@
 		snd_soc_write(codec, AIC32X4_MICBIAS, AIC32X4_MICBIAS_LDOIN |
 						      AIC32X4_MICBIAS_2075V);
 	}
-	if (aic32x4->power_cfg & AIC32X4_PWR_AVDD_DVDD_WEAK_DISABLE) {
+	if (aic32x4->power_cfg & AIC32X4_PWR_AVDD_DVDD_WEAK_DISABLE)
 		snd_soc_write(codec, AIC32X4_PWRCFG, AIC32X4_AVDDWEAKDISABLE);
-	}
 
 	tmp_reg = (aic32x4->power_cfg & AIC32X4_PWR_AIC32X4_LDO_ENABLE) ?
 			AIC32X4_LDOCTLEN : 0;
 	snd_soc_write(codec, AIC32X4_LDOCTL, tmp_reg);
 
 	tmp_reg = snd_soc_read(codec, AIC32X4_CMMODE);
-	if (aic32x4->power_cfg & AIC32X4_PWR_CMMODE_LDOIN_RANGE_18_36) {
+	if (aic32x4->power_cfg & AIC32X4_PWR_CMMODE_LDOIN_RANGE_18_36)
 		tmp_reg |= AIC32X4_LDOIN_18_36;
-	}
-	if (aic32x4->power_cfg & AIC32X4_PWR_CMMODE_HP_LDOIN_POWERED) {
+	if (aic32x4->power_cfg & AIC32X4_PWR_CMMODE_HP_LDOIN_POWERED)
 		tmp_reg |= AIC32X4_LDOIN2HP;
-	}
 	snd_soc_write(codec, AIC32X4_CMMODE, tmp_reg);
 
 	/* Mic PGA routing */
 	if (aic32x4->micpga_routing & AIC32X4_MICPGA_ROUTE_LMIC_IN2R_10K)
-		snd_soc_write(codec, AIC32X4_LMICPGANIN, AIC32X4_LMICPGANIN_IN2R_10K);
+		snd_soc_write(codec, AIC32X4_LMICPGANIN,
+				AIC32X4_LMICPGANIN_IN2R_10K);
 	else
-		snd_soc_write(codec, AIC32X4_LMICPGANIN, AIC32X4_LMICPGANIN_CM1L_10K);
+		snd_soc_write(codec, AIC32X4_LMICPGANIN,
+				AIC32X4_LMICPGANIN_CM1L_10K);
 	if (aic32x4->micpga_routing & AIC32X4_MICPGA_ROUTE_RMIC_IN1L_10K)
-		snd_soc_write(codec, AIC32X4_RMICPGANIN, AIC32X4_RMICPGANIN_IN1L_10K);
+		snd_soc_write(codec, AIC32X4_RMICPGANIN,
+				AIC32X4_RMICPGANIN_IN1L_10K);
 	else
-		snd_soc_write(codec, AIC32X4_RMICPGANIN, AIC32X4_RMICPGANIN_CM1R_10K);
+		snd_soc_write(codec, AIC32X4_RMICPGANIN,
+				AIC32X4_RMICPGANIN_CM1R_10K);
 
 	aic32x4_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
 
diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c
index e12fafb..f14b551 100644
--- a/sound/soc/codecs/tlv320aic3x.c
+++ b/sound/soc/codecs/tlv320aic3x.c
@@ -879,7 +879,7 @@
 	case SNDRV_PCM_FORMAT_S20_3LE:
 		data |= (0x01 << 4);
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case SNDRV_PCM_FORMAT_S24_3LE:
 		data |= (0x02 << 4);
 		break;
 	case SNDRV_PCM_FORMAT_S32_LE:
@@ -1477,10 +1477,8 @@
 	u32 value;
 
 	aic3x = devm_kzalloc(&i2c->dev, sizeof(struct aic3x_priv), GFP_KERNEL);
-	if (aic3x == NULL) {
-		dev_err(&i2c->dev, "failed to create private data\n");
+	if (!aic3x)
 		return -ENOMEM;
-	}
 
 	aic3x->regmap = devm_regmap_init_i2c(i2c, &aic3x_regmap);
 	if (IS_ERR(aic3x->regmap)) {
@@ -1498,10 +1496,8 @@
 	} else if (np) {
 		ai3x_setup = devm_kzalloc(&i2c->dev, sizeof(*ai3x_setup),
 								GFP_KERNEL);
-		if (ai3x_setup == NULL) {
-			dev_err(&i2c->dev, "failed to create private data\n");
+		if (!ai3x_setup)
 			return -ENOMEM;
-		}
 
 		ret = of_get_named_gpio(np, "gpio-reset", 0);
 		if (ret >= 0)
diff --git a/sound/soc/codecs/tlv320dac33.c b/sound/soc/codecs/tlv320dac33.c
index df3a750..ff006cc 100644
--- a/sound/soc/codecs/tlv320dac33.c
+++ b/sound/soc/codecs/tlv320dac33.c
@@ -1404,7 +1404,7 @@
 	if (dac33->irq >= 0) {
 		ret = request_irq(dac33->irq, dac33_interrupt_handler,
 				  IRQF_TRIGGER_RISING,
-				  codec->name, codec);
+				  codec->component.name, codec);
 		if (ret < 0) {
 			dev_err(codec->dev, "Could not request IRQ%d (%d)\n",
 						dac33->irq, ret);
diff --git a/sound/soc/codecs/tpa6130a2.c b/sound/soc/codecs/tpa6130a2.c
index 8fc5a64..6fac9e0 100644
--- a/sound/soc/codecs/tpa6130a2.c
+++ b/sound/soc/codecs/tpa6130a2.c
@@ -381,10 +381,8 @@
 	dev = &client->dev;
 
 	data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL);
-	if (data == NULL) {
-		dev_err(dev, "Can not allocate memory\n");
+	if (!data)
 		return -ENOMEM;
-	}
 
 	if (pdata) {
 		data->power_gpio = pdata->power_gpio;
diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c
index 69e12a3..cf40450 100644
--- a/sound/soc/codecs/twl4030.c
+++ b/sound/soc/codecs/twl4030.c
@@ -344,17 +344,16 @@
 static void twl4030_apll_enable(struct snd_soc_codec *codec, int enable)
 {
 	struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
-	int status = -1;
 
 	if (enable) {
 		twl4030->apll_enabled++;
 		if (twl4030->apll_enabled == 1)
-			status = twl4030_audio_enable_resource(
+			twl4030_audio_enable_resource(
 							TWL4030_AUDIO_RES_APLL);
 	} else {
 		twl4030->apll_enabled--;
 		if (!twl4030->apll_enabled)
-			status = twl4030_audio_disable_resource(
+			twl4030_audio_disable_resource(
 							TWL4030_AUDIO_RES_APLL);
 	}
 }
@@ -2162,10 +2161,8 @@
 
 	twl4030 = devm_kzalloc(codec->dev, sizeof(struct twl4030_priv),
 			       GFP_KERNEL);
-	if (twl4030 == NULL) {
-		dev_err(codec->dev, "Can not allocate memory\n");
+	if (!twl4030)
 		return -ENOMEM;
-	}
 	snd_soc_codec_set_drvdata(codec, twl4030);
 	/* Set the defaults, and power up the codec */
 	twl4030->sysclk = twl4030_audio_get_mclk() / 1000;
diff --git a/sound/soc/codecs/uda134x.c b/sound/soc/codecs/uda134x.c
index edf27ac..12fc0ae 100644
--- a/sound/soc/codecs/uda134x.c
+++ b/sound/soc/codecs/uda134x.c
@@ -479,7 +479,7 @@
 static int uda134x_soc_probe(struct snd_soc_codec *codec)
 {
 	struct uda134x_priv *uda134x;
-	struct uda134x_platform_data *pd = codec->card->dev->platform_data;
+	struct uda134x_platform_data *pd = codec->component.card->dev->platform_data;
 	const struct snd_soc_dapm_widget *widgets;
 	unsigned num_widgets;
 
diff --git a/sound/soc/codecs/wl1273.c b/sound/soc/codecs/wl1273.c
index 4ead0dc..5d8ba77 100644
--- a/sound/soc/codecs/wl1273.c
+++ b/sound/soc/codecs/wl1273.c
@@ -461,10 +461,8 @@
 	}
 
 	wl1273 = kzalloc(sizeof(struct wl1273_priv), GFP_KERNEL);
-	if (wl1273 == NULL) {
-		dev_err(codec->dev, "Cannot allocate memory.\n");
+	if (!wl1273)
 		return -ENOMEM;
-	}
 
 	wl1273->mode = WL1273_MODE_BT;
 	wl1273->core = *core;
diff --git a/sound/soc/codecs/wm0010.c b/sound/soc/codecs/wm0010.c
index 71ce315..982467c 100644
--- a/sound/soc/codecs/wm0010.c
+++ b/sound/soc/codecs/wm0010.c
@@ -413,7 +413,6 @@
 
 		xfer = kzalloc(sizeof(*xfer), GFP_KERNEL);
 		if (!xfer) {
-			dev_err(codec->dev, "Failed to allocate xfer\n");
 			ret = -ENOMEM;
 			goto abort;
 		}
@@ -423,8 +422,6 @@
 
 		out = kzalloc(len, GFP_KERNEL | GFP_DMA);
 		if (!out) {
-			dev_err(codec->dev,
-				"Failed to allocate RX buffer\n");
 			ret = -ENOMEM;
 			goto abort1;
 		}
@@ -432,8 +429,6 @@
 
 		img = kzalloc(len, GFP_KERNEL | GFP_DMA);
 		if (!img) {
-			dev_err(codec->dev,
-				"Failed to allocate image buffer\n");
 			ret = -ENOMEM;
 			goto abort1;
 		}
@@ -526,14 +521,12 @@
 	/* Copy to local buffer first as vmalloc causes problems for dma */
 	img = kzalloc(fw->size, GFP_KERNEL | GFP_DMA);
 	if (!img) {
-		dev_err(codec->dev, "Failed to allocate image buffer\n");
 		ret = -ENOMEM;
 		goto abort2;
 	}
 
 	out = kzalloc(fw->size, GFP_KERNEL | GFP_DMA);
 	if (!out) {
-		dev_err(codec->dev, "Failed to allocate output buffer\n");
 		ret = -ENOMEM;
 		goto abort1;
 	}
@@ -679,11 +672,8 @@
 		}
 
 		img_swap = kzalloc(len, GFP_KERNEL | GFP_DMA);
-		if (!img_swap) {
-			dev_err(codec->dev,
-				"Failed to allocate image buffer\n");
+		if (!img_swap)
 			goto abort;
-		}
 
 		/* We need to re-order for 0010 */
 		byte_swap_64((u64 *)&pll_rec, img_swap, len);
diff --git a/sound/soc/codecs/wm1250-ev1.c b/sound/soc/codecs/wm1250-ev1.c
index 6e6b93d..8011f75 100644
--- a/sound/soc/codecs/wm1250-ev1.c
+++ b/sound/soc/codecs/wm1250-ev1.c
@@ -164,7 +164,6 @@
 
 	wm1250 = devm_kzalloc(&i2c->dev, sizeof(*wm1250), GFP_KERNEL);
 	if (!wm1250) {
-		dev_err(&i2c->dev, "Unable to allocate private data\n");
 		ret = -ENOMEM;
 		goto err;
 	}
diff --git a/sound/soc/codecs/wm2000.c b/sound/soc/codecs/wm2000.c
index a4c352c..34ef65c 100644
--- a/sound/soc/codecs/wm2000.c
+++ b/sound/soc/codecs/wm2000.c
@@ -826,10 +826,8 @@
 
 	wm2000 = devm_kzalloc(&i2c->dev, sizeof(struct wm2000_priv),
 			      GFP_KERNEL);
-	if (wm2000 == NULL) {
-		dev_err(&i2c->dev, "Unable to allocate private data\n");
+	if (!wm2000)
 		return -ENOMEM;
-	}
 
 	mutex_init(&wm2000->lock);
 
diff --git a/sound/soc/codecs/wm5100.c b/sound/soc/codecs/wm5100.c
index 91a9ea2..7bb0d36 100644
--- a/sound/soc/codecs/wm5100.c
+++ b/sound/soc/codecs/wm5100.c
@@ -735,8 +735,7 @@
 static void wm5100_seq_notifier(struct snd_soc_dapm_context *dapm,
 				enum snd_soc_dapm_type event, int subseq)
 {
-	struct snd_soc_codec *codec = container_of(dapm,
-						   struct snd_soc_codec, dapm);
+	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
 	struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec);
 	u16 val, expect, i;
 
diff --git a/sound/soc/codecs/wm5102.c b/sound/soc/codecs/wm5102.c
index 289b64d..f602349 100644
--- a/sound/soc/codecs/wm5102.c
+++ b/sound/soc/codecs/wm5102.c
@@ -612,6 +612,62 @@
 	return 0;
 }
 
+static int wm5102_out_comp_coeff_get(struct snd_kcontrol *kcontrol,
+				     struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
+	struct arizona *arizona = dev_get_drvdata(codec->dev->parent);
+	uint16_t data;
+
+	mutex_lock(&codec->mutex);
+	data = cpu_to_be16(arizona->dac_comp_coeff);
+	memcpy(ucontrol->value.bytes.data, &data, sizeof(data));
+	mutex_unlock(&codec->mutex);
+
+	return 0;
+}
+
+static int wm5102_out_comp_coeff_put(struct snd_kcontrol *kcontrol,
+				     struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
+	struct arizona *arizona = dev_get_drvdata(codec->dev->parent);
+
+	mutex_lock(&codec->mutex);
+	memcpy(&arizona->dac_comp_coeff, ucontrol->value.bytes.data,
+	       sizeof(arizona->dac_comp_coeff));
+	arizona->dac_comp_coeff = be16_to_cpu(arizona->dac_comp_coeff);
+	mutex_unlock(&codec->mutex);
+
+	return 0;
+}
+
+static int wm5102_out_comp_switch_get(struct snd_kcontrol *kcontrol,
+				      struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
+	struct arizona *arizona = dev_get_drvdata(codec->dev->parent);
+
+	mutex_lock(&codec->mutex);
+	ucontrol->value.integer.value[0] = arizona->dac_comp_enabled;
+	mutex_unlock(&codec->mutex);
+
+	return 0;
+}
+
+static int wm5102_out_comp_switch_put(struct snd_kcontrol *kcontrol,
+				      struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
+	struct arizona *arizona = dev_get_drvdata(codec->dev->parent);
+
+	mutex_lock(&codec->mutex);
+	arizona->dac_comp_enabled = ucontrol->value.integer.value[0];
+	mutex_unlock(&codec->mutex);
+
+	return 0;
+}
+
 static const char *wm5102_osr_text[] = {
 	"Low power", "Normal", "High performance",
 };
@@ -843,6 +899,12 @@
 	       ARIZONA_NGATE_THR_SHIFT, 7, 1, ng_tlv),
 SOC_ENUM("Noise Gate Hold", arizona_ng_hold),
 
+SND_SOC_BYTES_EXT("Output Compensation Coefficient", 2,
+		  wm5102_out_comp_coeff_get, wm5102_out_comp_coeff_put),
+
+SOC_SINGLE_EXT("Output Compensation Switch", 0, 0, 1, 0,
+	       wm5102_out_comp_switch_get, wm5102_out_comp_switch_put),
+
 WM5102_NG_SRC("HPOUT1L", ARIZONA_NOISE_GATE_SELECT_1L),
 WM5102_NG_SRC("HPOUT1R", ARIZONA_NOISE_GATE_SELECT_1R),
 WM5102_NG_SRC("HPOUT2L", ARIZONA_NOISE_GATE_SELECT_2L),
@@ -1653,6 +1715,7 @@
 		 },
 		.ops = &arizona_dai_ops,
 		.symmetric_rates = 1,
+		.symmetric_samplebits = 1,
 	},
 	{
 		.name = "wm5102-aif2",
@@ -1674,6 +1737,7 @@
 		 },
 		.ops = &arizona_dai_ops,
 		.symmetric_rates = 1,
+		.symmetric_samplebits = 1,
 	},
 	{
 		.name = "wm5102-aif3",
@@ -1695,6 +1759,7 @@
 		 },
 		.ops = &arizona_dai_ops,
 		.symmetric_rates = 1,
+		.symmetric_samplebits = 1,
 	},
 	{
 		.name = "wm5102-slim1",
diff --git a/sound/soc/codecs/wm5110.c b/sound/soc/codecs/wm5110.c
index 2e5fcb5..2f2ec26 100644
--- a/sound/soc/codecs/wm5110.c
+++ b/sound/soc/codecs/wm5110.c
@@ -1485,6 +1485,7 @@
 		 },
 		.ops = &arizona_dai_ops,
 		.symmetric_rates = 1,
+		.symmetric_samplebits = 1,
 	},
 	{
 		.name = "wm5110-aif2",
@@ -1506,6 +1507,7 @@
 		 },
 		.ops = &arizona_dai_ops,
 		.symmetric_rates = 1,
+		.symmetric_samplebits = 1,
 	},
 	{
 		.name = "wm5110-aif3",
@@ -1527,6 +1529,7 @@
 		 },
 		.ops = &arizona_dai_ops,
 		.symmetric_rates = 1,
+		.symmetric_samplebits = 1,
 	},
 	{
 		.name = "wm5110-slim1",
@@ -1596,6 +1599,7 @@
 
 	arizona_init_spk(codec);
 	arizona_init_gpio(codec);
+	arizona_init_mono(codec);
 
 	ret = snd_soc_add_codec_controls(codec, wm_adsp2_fw_controls, 8);
 	if (ret != 0)
diff --git a/sound/soc/codecs/wm8350.c b/sound/soc/codecs/wm8350.c
index 392285e..d9e634c 100644
--- a/sound/soc/codecs/wm8350.c
+++ b/sound/soc/codecs/wm8350.c
@@ -1341,21 +1341,18 @@
 {
 	struct wm8350_data *priv = snd_soc_codec_get_drvdata(codec);
 	struct wm8350 *wm8350 = priv->wm8350;
-	int irq;
 	int ena;
 
 	switch (which) {
 	case WM8350_JDL:
 		priv->hpl.jack = jack;
 		priv->hpl.report = report;
-		irq = WM8350_IRQ_CODEC_JCK_DET_L;
 		ena = WM8350_JDL_ENA;
 		break;
 
 	case WM8350_JDR:
 		priv->hpr.jack = jack;
 		priv->hpr.report = report;
-		irq = WM8350_IRQ_CODEC_JCK_DET_R;
 		ena = WM8350_JDR_ENA;
 		break;
 
diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c
index b84940c..ec3250d 100644
--- a/sound/soc/codecs/wm8903.c
+++ b/sound/soc/codecs/wm8903.c
@@ -281,8 +281,7 @@
 static void wm8903_seq_notifier(struct snd_soc_dapm_context *dapm,
 				enum snd_soc_dapm_type event, int subseq)
 {
-	struct snd_soc_codec *codec = container_of(dapm,
-						   struct snd_soc_codec, dapm);
+	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
 	struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec);
 	int dcs_mode = WM8903_DCS_MODE_WRITE_STOP;
 	int i, val;
diff --git a/sound/soc/codecs/wm8904.c b/sound/soc/codecs/wm8904.c
index f7c5499..e279298 100644
--- a/sound/soc/codecs/wm8904.c
+++ b/sound/soc/codecs/wm8904.c
@@ -2013,12 +2013,8 @@
 		/* We need an array of texts for the enum API */
 		wm8904->drc_texts = kmalloc(sizeof(char *)
 					    * pdata->num_drc_cfgs, GFP_KERNEL);
-		if (!wm8904->drc_texts) {
-			dev_err(codec->dev,
-				"Failed to allocate %d DRC config texts\n",
-				pdata->num_drc_cfgs);
+		if (!wm8904->drc_texts)
 			return;
-		}
 
 		for (i = 0; i < pdata->num_drc_cfgs; i++)
 			wm8904->drc_texts[i] = pdata->drc_cfgs[i].name;
diff --git a/sound/soc/codecs/wm8958-dsp2.c b/sound/soc/codecs/wm8958-dsp2.c
index b2ebb10..0dada7f 100644
--- a/sound/soc/codecs/wm8958-dsp2.c
+++ b/sound/soc/codecs/wm8958-dsp2.c
@@ -934,12 +934,8 @@
 		/* We need an array of texts for the enum API */
 		wm8994->mbc_texts = kmalloc(sizeof(char *)
 					    * pdata->num_mbc_cfgs, GFP_KERNEL);
-		if (!wm8994->mbc_texts) {
-			dev_err(wm8994->hubs.codec->dev,
-				"Failed to allocate %d MBC config texts\n",
-				pdata->num_mbc_cfgs);
+		if (!wm8994->mbc_texts)
 			return;
-		}
 
 		for (i = 0; i < pdata->num_mbc_cfgs; i++)
 			wm8994->mbc_texts[i] = pdata->mbc_cfgs[i].name;
@@ -963,12 +959,8 @@
 		/* We need an array of texts for the enum API */
 		wm8994->vss_texts = kmalloc(sizeof(char *)
 					    * pdata->num_vss_cfgs, GFP_KERNEL);
-		if (!wm8994->vss_texts) {
-			dev_err(wm8994->hubs.codec->dev,
-				"Failed to allocate %d VSS config texts\n",
-				pdata->num_vss_cfgs);
+		if (!wm8994->vss_texts)
 			return;
-		}
 
 		for (i = 0; i < pdata->num_vss_cfgs; i++)
 			wm8994->vss_texts[i] = pdata->vss_cfgs[i].name;
@@ -993,12 +985,8 @@
 		/* We need an array of texts for the enum API */
 		wm8994->vss_hpf_texts = kmalloc(sizeof(char *)
 						* pdata->num_vss_hpf_cfgs, GFP_KERNEL);
-		if (!wm8994->vss_hpf_texts) {
-			dev_err(wm8994->hubs.codec->dev,
-				"Failed to allocate %d VSS HPF config texts\n",
-				pdata->num_vss_hpf_cfgs);
+		if (!wm8994->vss_hpf_texts)
 			return;
-		}
 
 		for (i = 0; i < pdata->num_vss_hpf_cfgs; i++)
 			wm8994->vss_hpf_texts[i] = pdata->vss_hpf_cfgs[i].name;
@@ -1024,12 +1012,8 @@
 		/* We need an array of texts for the enum API */
 		wm8994->enh_eq_texts = kmalloc(sizeof(char *)
 						* pdata->num_enh_eq_cfgs, GFP_KERNEL);
-		if (!wm8994->enh_eq_texts) {
-			dev_err(wm8994->hubs.codec->dev,
-				"Failed to allocate %d enhanced EQ config texts\n",
-				pdata->num_enh_eq_cfgs);
+		if (!wm8994->enh_eq_texts)
 			return;
-		}
 
 		for (i = 0; i < pdata->num_enh_eq_cfgs; i++)
 			wm8994->enh_eq_texts[i] = pdata->enh_eq_cfgs[i].name;
diff --git a/sound/soc/codecs/wm8960.c b/sound/soc/codecs/wm8960.c
index a145d04..e96349b 100644
--- a/sound/soc/codecs/wm8960.c
+++ b/sound/soc/codecs/wm8960.c
@@ -472,7 +472,7 @@
 	 * list each time to find the desired power state do so now
 	 * and save the result.
 	 */
-	list_for_each_entry(w, &codec->card->widgets, list) {
+	list_for_each_entry(w, &codec->component.card->widgets, list) {
 		if (w->dapm != &codec->dapm)
 			continue;
 		if (strcmp(w->name, "LOUT1 PGA") == 0)
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index 247b390..39d8df0 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -3296,12 +3296,8 @@
 		/* We need an array of texts for the enum API */
 		wm8994->drc_texts = devm_kzalloc(wm8994->hubs.codec->dev,
 			    sizeof(char *) * pdata->num_drc_cfgs, GFP_KERNEL);
-		if (!wm8994->drc_texts) {
-			dev_err(wm8994->hubs.codec->dev,
-				"Failed to allocate %d DRC config texts\n",
-				pdata->num_drc_cfgs);
+		if (!wm8994->drc_texts)
 			return;
-		}
 
 		for (i = 0; i < pdata->num_drc_cfgs; i++)
 			wm8994->drc_texts[i] = pdata->drc_cfgs[i].name;
@@ -3505,6 +3501,7 @@
 	return IRQ_HANDLED;
 }
 
+/* Should be called with accdet_lock held */
 static void wm1811_micd_stop(struct snd_soc_codec *codec)
 {
 	struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
@@ -3512,14 +3509,10 @@
 	if (!wm8994->jackdet)
 		return;
 
-	mutex_lock(&wm8994->accdet_lock);
-
 	snd_soc_update_bits(codec, WM8958_MIC_DETECT_1, WM8958_MICD_ENA, 0);
 
 	wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_JACK);
 
-	mutex_unlock(&wm8994->accdet_lock);
-
 	if (wm8994->wm8994->pdata.jd_ext_cap)
 		snd_soc_dapm_disable_pin(&codec->dapm,
 					 "MICBIAS2");
@@ -3560,10 +3553,10 @@
 						  open_circuit_work.work);
 	struct device *dev = wm8994->wm8994->dev;
 
-	wm1811_micd_stop(wm8994->hubs.codec);
-
 	mutex_lock(&wm8994->accdet_lock);
 
+	wm1811_micd_stop(wm8994->hubs.codec);
+
 	dev_dbg(dev, "Reporting open circuit\n");
 
 	wm8994->jack_mic = false;
diff --git a/sound/soc/codecs/wm8996.c b/sound/soc/codecs/wm8996.c
index 6926633..f16ff4f 100644
--- a/sound/soc/codecs/wm8996.c
+++ b/sound/soc/codecs/wm8996.c
@@ -620,15 +620,12 @@
 static int cp_event(struct snd_soc_dapm_widget *w,
 		    struct snd_kcontrol *kcontrol, int event)
 {
-	int ret = 0;
-
 	switch (event) {
 	case SND_SOC_DAPM_POST_PMU:
 		msleep(5);
 		break;
 	default:
 		WARN(1, "Invalid event %d\n", event);
-		ret = -EINVAL;
 	}
 
 	return 0;
@@ -690,8 +687,7 @@
 static void wm8996_seq_notifier(struct snd_soc_dapm_context *dapm,
 				enum snd_soc_dapm_type event, int subseq)
 {
-	struct snd_soc_codec *codec = container_of(dapm,
-						   struct snd_soc_codec, dapm);
+	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
 	struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec);
 	u16 val, mask;
 
diff --git a/sound/soc/codecs/wm8997.c b/sound/soc/codecs/wm8997.c
index bb9b47b..ab33fe5 100644
--- a/sound/soc/codecs/wm8997.c
+++ b/sound/soc/codecs/wm8997.c
@@ -967,6 +967,7 @@
 		 },
 		.ops = &arizona_dai_ops,
 		.symmetric_rates = 1,
+		.symmetric_samplebits = 1,
 	},
 	{
 		.name = "wm8997-aif2",
@@ -988,6 +989,7 @@
 		 },
 		.ops = &arizona_dai_ops,
 		.symmetric_rates = 1,
+		.symmetric_samplebits = 1,
 	},
 	{
 		.name = "wm8997-slim1",
diff --git a/sound/soc/codecs/wm9090.c b/sound/soc/codecs/wm9090.c
index 8793417..a13f072 100644
--- a/sound/soc/codecs/wm9090.c
+++ b/sound/soc/codecs/wm9090.c
@@ -613,10 +613,8 @@
 	int ret;
 
 	wm9090 = devm_kzalloc(&i2c->dev, sizeof(*wm9090), GFP_KERNEL);
-	if (wm9090 == NULL) {
-		dev_err(&i2c->dev, "Can not allocate memory\n");
+	if (!wm9090)
 		return -ENOMEM;
-	}
 
 	wm9090->regmap = devm_regmap_init_i2c(i2c, &wm9090_regmap);
 	if (IS_ERR(wm9090->regmap)) {
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index 0600271..f412a99 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -1382,7 +1382,7 @@
 	int ret;
 	int val;
 
-	dsp->card = codec->card;
+	dsp->card = codec->component.card;
 
 	switch (event) {
 	case SND_SOC_DAPM_POST_PMU:
@@ -1617,7 +1617,7 @@
 	struct wm_adsp *dsps = snd_soc_codec_get_drvdata(codec);
 	struct wm_adsp *dsp = &dsps[w->shift];
 
-	dsp->card = codec->card;
+	dsp->card = codec->component.card;
 
 	switch (event) {
 	case SND_SOC_DAPM_PRE_PMU:
@@ -1758,3 +1758,5 @@
 	return 0;
 }
 EXPORT_SYMBOL_GPL(wm_adsp2_init);
+
+MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/codecs/wm_hubs.c b/sound/soc/codecs/wm_hubs.c
index 916817f..374537d 100644
--- a/sound/soc/codecs/wm_hubs.c
+++ b/sound/soc/codecs/wm_hubs.c
@@ -183,10 +183,8 @@
 		return;
 
 	cache = devm_kzalloc(codec->dev, sizeof(*cache), GFP_KERNEL);
-	if (!cache) {
-		dev_err(codec->dev, "Failed to allocate DCS cache entry\n");
+	if (!cache)
 		return;
-	}
 
 	cache->left = snd_soc_read(codec, WM8993_LEFT_OUTPUT_VOLUME);
 	cache->left &= WM8993_HPOUT1L_VOL_MASK;
diff --git a/sound/soc/davinci/Kconfig b/sound/soc/davinci/Kconfig
index 50a0987..d69510c 100644
--- a/sound/soc/davinci/Kconfig
+++ b/sound/soc/davinci/Kconfig
@@ -1,12 +1,29 @@
 config SND_DAVINCI_SOC
-	tristate "SoC Audio for TI DAVINCI or AM33XX/AM43XX chips"
-	depends on ARCH_DAVINCI || SOC_AM33XX || SOC_AM43XX
+	tristate "SoC Audio for TI DAVINCI"
+	depends on ARCH_DAVINCI
+
+config SND_EDMA_SOC
+	tristate "SoC Audio for Texas Instruments chips using eDMA (AM33XX/43XX)"
+	depends on SOC_AM33XX || SOC_AM43XX
+	select SND_SOC_GENERIC_DMAENGINE_PCM
+	help
+	  Say Y or M here if you want audio support for TI SoC which uses eDMA.
+	  The following line of SoCs are supported by this platform driver:
+	  - AM335x
+	  - AM437x/AM438x
 
 config SND_DAVINCI_SOC_I2S
 	tristate
 
 config SND_DAVINCI_SOC_MCASP
-	tristate
+	tristate "Multichannel Audio Serial Port (McASP) support"
+	depends on SND_DAVINCI_SOC || SND_OMAP_SOC || SND_EDMA_SOC
+	help
+	  Say Y or M here if you want to have support for McASP IP found in
+	  various Texas Instruments SoCs like:
+	  - daVinci devices
+	  - Sitara line of SoCs (AM335x, AM438x, etc)
+	  - DRA7x devices
 
 config SND_DAVINCI_SOC_VCIF
 	tristate
@@ -18,7 +35,7 @@
 
 config SND_AM33XX_SOC_EVM
 	tristate "SoC Audio for the AM33XX chip based boards"
-	depends on SND_DAVINCI_SOC && SOC_AM33XX && I2C
+	depends on SND_EDMA_SOC && SOC_AM33XX && I2C
 	select SND_DAVINCI_SOC_GENERIC_EVM
 	help
 	  Say Y or M if you want to add support for SoC audio on AM33XX
diff --git a/sound/soc/davinci/Makefile b/sound/soc/davinci/Makefile
index 744d4d9..09bf2ba 100644
--- a/sound/soc/davinci/Makefile
+++ b/sound/soc/davinci/Makefile
@@ -1,10 +1,12 @@
 # DAVINCI Platform Support
 snd-soc-davinci-objs := davinci-pcm.o
+snd-soc-edma-objs := edma-pcm.o
 snd-soc-davinci-i2s-objs := davinci-i2s.o
 snd-soc-davinci-mcasp-objs:= davinci-mcasp.o
 snd-soc-davinci-vcif-objs:= davinci-vcif.o
 
 obj-$(CONFIG_SND_DAVINCI_SOC) += snd-soc-davinci.o
+obj-$(CONFIG_SND_EDMA_SOC) += snd-soc-edma.o
 obj-$(CONFIG_SND_DAVINCI_SOC_I2S) += snd-soc-davinci-i2s.o
 obj-$(CONFIG_SND_DAVINCI_SOC_MCASP) += snd-soc-davinci-mcasp.o
 obj-$(CONFIG_SND_DAVINCI_SOC_VCIF) += snd-soc-davinci-vcif.o
diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index 9afb146..c28508d 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -27,6 +27,7 @@
 #include <linux/of_platform.h>
 #include <linux/of_device.h>
 
+#include <sound/asoundef.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
@@ -36,6 +37,7 @@
 #include <sound/omap-pcm.h>
 
 #include "davinci-pcm.h"
+#include "edma-pcm.h"
 #include "davinci-mcasp.h"
 
 #define MCASP_MAX_AFIFO_DEPTH	64
@@ -63,6 +65,7 @@
 	u8	num_serializer;
 	u8	*serial_dir;
 	u8	version;
+	u8	bclk_div;
 	u16	bclk_lrclk_ratio;
 	int	streams;
 
@@ -417,6 +420,7 @@
 			       ACLKXDIV(div - 1), ACLKXDIV_MASK);
 		mcasp_mod_bits(mcasp, DAVINCI_MCASP_ACLKRCTL_REG,
 			       ACLKRDIV(div - 1), ACLKRDIV_MASK);
+		mcasp->bclk_div = div;
 		break;
 
 	case 2:		/* BCLK/LRCLK ratio */
@@ -637,8 +641,12 @@
 }
 
 /* S/PDIF */
-static int mcasp_dit_hw_param(struct davinci_mcasp *mcasp)
+static int mcasp_dit_hw_param(struct davinci_mcasp *mcasp,
+			      unsigned int rate)
 {
+	u32 cs_value = 0;
+	u8 *cs_bytes = (u8*) &cs_value;
+
 	/* Set the TX format : 24 bit right rotation, 32 bit slot, Pad 0
 	   and LSB first */
 	mcasp_set_bits(mcasp, DAVINCI_MCASP_TXFMT_REG, TXROT(6) | TXSSZ(15));
@@ -660,6 +668,46 @@
 	/* Enable the DIT */
 	mcasp_set_bits(mcasp, DAVINCI_MCASP_TXDITCTL_REG, DITEN);
 
+	/* Set S/PDIF channel status bits */
+	cs_bytes[0] = IEC958_AES0_CON_NOT_COPYRIGHT;
+	cs_bytes[1] = IEC958_AES1_CON_PCM_CODER;
+
+	switch (rate) {
+	case 22050:
+		cs_bytes[3] |= IEC958_AES3_CON_FS_22050;
+		break;
+	case 24000:
+		cs_bytes[3] |= IEC958_AES3_CON_FS_24000;
+		break;
+	case 32000:
+		cs_bytes[3] |= IEC958_AES3_CON_FS_32000;
+		break;
+	case 44100:
+		cs_bytes[3] |= IEC958_AES3_CON_FS_44100;
+		break;
+	case 48000:
+		cs_bytes[3] |= IEC958_AES3_CON_FS_48000;
+		break;
+	case 88200:
+		cs_bytes[3] |= IEC958_AES3_CON_FS_88200;
+		break;
+	case 96000:
+		cs_bytes[3] |= IEC958_AES3_CON_FS_96000;
+		break;
+	case 176400:
+		cs_bytes[3] |= IEC958_AES3_CON_FS_176400;
+		break;
+	case 192000:
+		cs_bytes[3] |= IEC958_AES3_CON_FS_192000;
+		break;
+	default:
+		printk(KERN_WARNING "unsupported sampling rate: %d\n", rate);
+		return -EINVAL;
+	}
+
+	mcasp_set_reg(mcasp, DAVINCI_MCASP_DITCSRA_REG, cs_value);
+	mcasp_set_reg(mcasp, DAVINCI_MCASP_DITCSRB_REG, cs_value);
+
 	return 0;
 }
 
@@ -675,15 +723,22 @@
 	int period_size = params_period_size(params);
 	int ret;
 
-	/* If mcasp is BCLK master we need to set BCLK divider */
-	if (mcasp->bclk_master) {
+	/*
+	 * If mcasp is BCLK master, and a BCLK divider was not provided by
+	 * the machine driver, we need to calculate the ratio.
+	 */
+	if (mcasp->bclk_master && mcasp->bclk_div == 0 && mcasp->sysclk_freq) {
 		unsigned int bclk_freq = snd_soc_params_to_bclk(params);
+		unsigned int div = mcasp->sysclk_freq / bclk_freq;
 		if (mcasp->sysclk_freq % bclk_freq != 0) {
-			dev_err(mcasp->dev, "Can't produce required BCLK\n");
-			return -EINVAL;
+			if (((mcasp->sysclk_freq / div) - bclk_freq) >
+			    (bclk_freq - (mcasp->sysclk_freq / (div+1))))
+				div++;
+			dev_warn(mcasp->dev,
+				 "Inaccurate BCLK: %u Hz / %u != %u Hz\n",
+				 mcasp->sysclk_freq, div, bclk_freq);
 		}
-		davinci_mcasp_set_clkdiv(
-			cpu_dai, 1, mcasp->sysclk_freq / bclk_freq);
+		davinci_mcasp_set_clkdiv(cpu_dai, 1, div);
 	}
 
 	ret = mcasp_common_hw_param(mcasp, substream->stream,
@@ -692,7 +747,7 @@
 		return ret;
 
 	if (mcasp->op_mode == DAVINCI_MCASP_DIT_MODE)
-		ret = mcasp_dit_hw_param(mcasp);
+		ret = mcasp_dit_hw_param(mcasp, params_rate(params));
 	else
 		ret = mcasp_i2s_hw_param(mcasp, substream->stream);
 
@@ -720,6 +775,10 @@
 
 	case SNDRV_PCM_FORMAT_U24_LE:
 	case SNDRV_PCM_FORMAT_S24_LE:
+		dma_params->data_type = 4;
+		word_length = 24;
+		break;
+
 	case SNDRV_PCM_FORMAT_U32_LE:
 	case SNDRV_PCM_FORMAT_S32_LE:
 		dma_params->data_type = 4;
@@ -778,7 +837,7 @@
 {
 	struct davinci_mcasp *mcasp = snd_soc_dai_get_drvdata(dai);
 
-	if (mcasp->version == MCASP_VERSION_4) {
+	if (mcasp->version >= MCASP_VERSION_3) {
 		/* Using dmaengine PCM */
 		dai->playback_dma_data =
 				&mcasp->dma_data[SNDRV_PCM_STREAM_PLAYBACK];
@@ -1223,14 +1282,28 @@
 		goto err;
 
 	switch (mcasp->version) {
+#if IS_BUILTIN(CONFIG_SND_DAVINCI_SOC) || \
+	(IS_MODULE(CONFIG_SND_DAVINCI_SOC_MCASP) && \
+	 IS_MODULE(CONFIG_SND_DAVINCI_SOC))
 	case MCASP_VERSION_1:
 	case MCASP_VERSION_2:
-	case MCASP_VERSION_3:
 		ret = davinci_soc_platform_register(&pdev->dev);
 		break;
+#endif
+#if IS_BUILTIN(CONFIG_SND_EDMA_SOC) || \
+	(IS_MODULE(CONFIG_SND_DAVINCI_SOC_MCASP) && \
+	 IS_MODULE(CONFIG_SND_EDMA_SOC))
+	case MCASP_VERSION_3:
+		ret = edma_pcm_platform_register(&pdev->dev);
+		break;
+#endif
+#if IS_BUILTIN(CONFIG_SND_OMAP_SOC) || \
+	(IS_MODULE(CONFIG_SND_DAVINCI_SOC_MCASP) && \
+	 IS_MODULE(CONFIG_SND_OMAP_SOC))
 	case MCASP_VERSION_4:
 		ret = omap_pcm_platform_register(&pdev->dev);
 		break;
+#endif
 	default:
 		dev_err(&pdev->dev, "Invalid McASP version: %d\n",
 			mcasp->version);
diff --git a/sound/soc/davinci/edma-pcm.c b/sound/soc/davinci/edma-pcm.c
index d38afb1..605e643 100644
--- a/sound/soc/davinci/edma-pcm.c
+++ b/sound/soc/davinci/edma-pcm.c
@@ -28,8 +28,8 @@
 static const struct snd_pcm_hardware edma_pcm_hardware = {
 	.info			= SNDRV_PCM_INFO_MMAP |
 				  SNDRV_PCM_INFO_MMAP_VALID |
-				  SNDRV_PCM_INFO_BATCH |
 				  SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME |
+				  SNDRV_PCM_INFO_NO_PERIOD_WAKEUP |
 				  SNDRV_PCM_INFO_INTERLEAVED,
 	.buffer_bytes_max	= 128 * 1024,
 	.period_bytes_min	= 32,
diff --git a/sound/soc/davinci/edma-pcm.h b/sound/soc/davinci/edma-pcm.h
index 894c378..b095774 100644
--- a/sound/soc/davinci/edma-pcm.h
+++ b/sound/soc/davinci/edma-pcm.h
@@ -20,6 +20,13 @@
 #ifndef __EDMA_PCM_H__
 #define __EDMA_PCM_H__
 
+#if IS_ENABLED(CONFIG_SND_EDMA_SOC)
 int edma_pcm_platform_register(struct device *dev);
+#else
+static inline int edma_pcm_platform_register(struct device *dev)
+{
+	return 0;
+}
+#endif /* CONFIG_SND_EDMA_SOC */
 
 #endif /* __EDMA_PCM_H__ */
diff --git a/sound/soc/fsl/Kconfig b/sound/soc/fsl/Kconfig
index 3793362..f54a8fc 100644
--- a/sound/soc/fsl/Kconfig
+++ b/sound/soc/fsl/Kconfig
@@ -2,9 +2,20 @@
 
 comment "Common SoC Audio options for Freescale CPUs:"
 
+config SND_SOC_FSL_ASRC
+	tristate "Asynchronous Sample Rate Converter (ASRC) module support"
+	select REGMAP_MMIO
+	select SND_SOC_GENERIC_DMAENGINE_PCM
+	help
+	  Say Y if you want to add Asynchronous Sample Rate Converter (ASRC)
+	  support for the Freescale CPUs.
+	  This option is only useful for out-of-tree drivers since
+	  in-tree drivers select it automatically.
+
 config SND_SOC_FSL_SAI
 	tristate "Synchronous Audio Interface (SAI) module support"
 	select REGMAP_MMIO
+	select SND_SOC_IMX_PCM_DMA if SND_IMX_SOC != n
 	select SND_SOC_GENERIC_DMAENGINE_PCM
 	help
 	  Say Y if you want to add Synchronous Audio Interface (SAI)
@@ -15,7 +26,7 @@
 config SND_SOC_FSL_SSI
 	tristate "Synchronous Serial Interface module support"
 	select SND_SOC_IMX_PCM_DMA if SND_IMX_SOC != n
-	select SND_SOC_IMX_PCM_FIQ if SND_IMX_SOC != n && ARCH_MXC
+	select SND_SOC_IMX_PCM_FIQ if SND_IMX_SOC != n && (MXC_TZIC || MXC_AVIC)
 	select REGMAP_MMIO
 	help
 	  Say Y if you want to add Synchronous Serial Interface (SSI)
@@ -27,7 +38,7 @@
 	tristate "Sony/Philips Digital Interface module support"
 	select REGMAP_MMIO
 	select SND_SOC_IMX_PCM_DMA if SND_IMX_SOC != n
-	select SND_SOC_IMX_PCM_FIQ if SND_IMX_SOC != n && ARCH_MXC
+	select SND_SOC_IMX_PCM_FIQ if SND_IMX_SOC != n && (MXC_TZIC || MXC_AVIC)
 	help
 	  Say Y if you want to add Sony/Philips Digital Interface (SPDIF)
 	  support for the Freescale CPUs.
@@ -37,6 +48,7 @@
 config SND_SOC_FSL_ESAI
 	tristate "Enhanced Serial Audio Interface (ESAI) module support"
 	select REGMAP_MMIO
+	select SND_SOC_IMX_PCM_DMA if SND_IMX_SOC != n
 	select SND_SOC_FSL_UTILS
 	help
 	  Say Y if you want to add Enhanced Synchronous Audio Interface
diff --git a/sound/soc/fsl/Makefile b/sound/soc/fsl/Makefile
index db254e3..9ff5926 100644
--- a/sound/soc/fsl/Makefile
+++ b/sound/soc/fsl/Makefile
@@ -11,6 +11,7 @@
 obj-$(CONFIG_SND_SOC_P1022_RDK) += snd-soc-p1022-rdk.o
 
 # Freescale SSI/DMA/SAI/SPDIF Support
+snd-soc-fsl-asrc-objs := fsl_asrc.o fsl_asrc_dma.o
 snd-soc-fsl-sai-objs := fsl_sai.o
 snd-soc-fsl-ssi-y := fsl_ssi.o
 snd-soc-fsl-ssi-$(CONFIG_DEBUG_FS) += fsl_ssi_dbg.o
@@ -18,6 +19,7 @@
 snd-soc-fsl-esai-objs := fsl_esai.o
 snd-soc-fsl-utils-objs := fsl_utils.o
 snd-soc-fsl-dma-objs := fsl_dma.o
+obj-$(CONFIG_SND_SOC_FSL_ASRC) += snd-soc-fsl-asrc.o
 obj-$(CONFIG_SND_SOC_FSL_SAI) += snd-soc-fsl-sai.o
 obj-$(CONFIG_SND_SOC_FSL_SSI) += snd-soc-fsl-ssi.o
 obj-$(CONFIG_SND_SOC_FSL_SPDIF) += snd-soc-fsl-spdif.o
diff --git a/sound/soc/fsl/fsl_asrc.c b/sound/soc/fsl/fsl_asrc.c
new file mode 100644
index 0000000..8221104
--- /dev/null
+++ b/sound/soc/fsl/fsl_asrc.c
@@ -0,0 +1,995 @@
+/*
+ * Freescale ASRC ALSA SoC Digital Audio Interface (DAI) driver
+ *
+ * Copyright (C) 2014 Freescale Semiconductor, Inc.
+ *
+ * Author: Nicolin Chen <nicoleotsuka@gmail.com>
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/module.h>
+#include <linux/of_platform.h>
+#include <linux/platform_data/dma-imx.h>
+#include <linux/pm_runtime.h>
+#include <sound/dmaengine_pcm.h>
+#include <sound/pcm_params.h>
+
+#include "fsl_asrc.h"
+
+#define IDEAL_RATIO_DECIMAL_DEPTH 26
+
+#define pair_err(fmt, ...) \
+	dev_err(&asrc_priv->pdev->dev, "Pair %c: " fmt, 'A' + index, ##__VA_ARGS__)
+
+#define pair_dbg(fmt, ...) \
+	dev_dbg(&asrc_priv->pdev->dev, "Pair %c: " fmt, 'A' + index, ##__VA_ARGS__)
+
+/* Sample rates are aligned with that defined in pcm.h file */
+static const u8 process_option[][8][2] = {
+	/* 32kHz 44.1kHz 48kHz   64kHz   88.2kHz 96kHz   176kHz  192kHz */
+	{{0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0},},	/* 5512Hz */
+	{{0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0},},	/* 8kHz */
+	{{0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0},},	/* 11025Hz */
+	{{0, 1}, {0, 1}, {0, 1}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0},},	/* 16kHz */
+	{{0, 1}, {0, 1}, {0, 1}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0},},	/* 22050Hz */
+	{{0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 0}, {0, 0}, {0, 0},},	/* 32kHz */
+	{{0, 2}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 0}, {0, 0},},	/* 44.1kHz */
+	{{0, 2}, {0, 2}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 0}, {0, 0},},	/* 48kHz */
+	{{1, 2}, {0, 2}, {0, 2}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 0},},	/* 64kHz */
+	{{1, 2}, {1, 2}, {1, 2}, {1, 1}, {1, 1}, {1, 1}, {1, 1}, {1, 1},},	/* 88.2kHz */
+	{{1, 2}, {1, 2}, {1, 2}, {1, 1}, {1, 1}, {1, 1}, {1, 1}, {1, 1},},	/* 96kHz */
+	{{2, 2}, {2, 2}, {2, 2}, {2, 1}, {2, 1}, {2, 1}, {2, 1}, {2, 1},},	/* 176kHz */
+	{{2, 2}, {2, 2}, {2, 2}, {2, 1}, {2, 1}, {2, 1}, {2, 1}, {2, 1},},	/* 192kHz */
+};
+
+/* Corresponding to process_option */
+static int supported_input_rate[] = {
+	5512, 8000, 11025, 16000, 22050, 32000, 44100, 48000, 64000, 88200,
+	96000, 176400, 192000,
+};
+
+static int supported_asrc_rate[] = {
+	32000, 44100, 48000, 64000, 88200, 96000, 176400, 192000,
+};
+
+/**
+ * The following tables map the relationship between asrc_inclk/asrc_outclk in
+ * fsl_asrc.h and the registers of ASRCSR
+ */
+static unsigned char input_clk_map_imx35[] = {
+	0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf,
+};
+
+static unsigned char output_clk_map_imx35[] = {
+	0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf,
+};
+
+/* i.MX53 uses the same map for input and output */
+static unsigned char input_clk_map_imx53[] = {
+/*	0x0  0x1  0x2  0x3  0x4  0x5  0x6  0x7  0x8  0x9  0xa  0xb  0xc  0xd  0xe  0xf */
+	0x0, 0x1, 0x2, 0x7, 0x4, 0x5, 0x6, 0x3, 0x8, 0x9, 0xa, 0xb, 0xc, 0xf, 0xe, 0xd,
+};
+
+static unsigned char output_clk_map_imx53[] = {
+/*	0x0  0x1  0x2  0x3  0x4  0x5  0x6  0x7  0x8  0x9  0xa  0xb  0xc  0xd  0xe  0xf */
+	0x8, 0x9, 0xa, 0x7, 0xc, 0x5, 0x6, 0xb, 0x0, 0x1, 0x2, 0x3, 0x4, 0xf, 0xe, 0xd,
+};
+
+static unsigned char *clk_map[2];
+
+/**
+ * Request ASRC pair
+ *
+ * It assigns pair by the order of A->C->B because allocation of pair B,
+ * within range [ANCA, ANCA+ANCB-1], depends on the channels of pair A
+ * while pair A and pair C are comparatively independent.
+ */
+static int fsl_asrc_request_pair(int channels, struct fsl_asrc_pair *pair)
+{
+	enum asrc_pair_index index = ASRC_INVALID_PAIR;
+	struct fsl_asrc *asrc_priv = pair->asrc_priv;
+	struct device *dev = &asrc_priv->pdev->dev;
+	unsigned long lock_flags;
+	int i, ret = 0;
+
+	spin_lock_irqsave(&asrc_priv->lock, lock_flags);
+
+	for (i = ASRC_PAIR_A; i < ASRC_PAIR_MAX_NUM; i++) {
+		if (asrc_priv->pair[i] != NULL)
+			continue;
+
+		index = i;
+
+		if (i != ASRC_PAIR_B)
+			break;
+	}
+
+	if (index == ASRC_INVALID_PAIR) {
+		dev_err(dev, "all pairs are busy now\n");
+		ret = -EBUSY;
+	} else if (asrc_priv->channel_avail < channels) {
+		dev_err(dev, "can't afford required channels: %d\n", channels);
+		ret = -EINVAL;
+	} else {
+		asrc_priv->channel_avail -= channels;
+		asrc_priv->pair[index] = pair;
+		pair->channels = channels;
+		pair->index = index;
+	}
+
+	spin_unlock_irqrestore(&asrc_priv->lock, lock_flags);
+
+	return ret;
+}
+
+/**
+ * Release ASRC pair
+ *
+ * It clears the resource from asrc_priv and releases the occupied channels.
+ */
+static void fsl_asrc_release_pair(struct fsl_asrc_pair *pair)
+{
+	struct fsl_asrc *asrc_priv = pair->asrc_priv;
+	enum asrc_pair_index index = pair->index;
+	unsigned long lock_flags;
+
+	/* Make sure the pair is disabled */
+	regmap_update_bits(asrc_priv->regmap, REG_ASRCTR,
+			   ASRCTR_ASRCEi_MASK(index), 0);
+
+	spin_lock_irqsave(&asrc_priv->lock, lock_flags);
+
+	asrc_priv->channel_avail += pair->channels;
+	asrc_priv->pair[index] = NULL;
+	pair->error = 0;
+
+	spin_unlock_irqrestore(&asrc_priv->lock, lock_flags);
+}
+
+/**
+ * Configure input and output thresholds
+ */
+static void fsl_asrc_set_watermarks(struct fsl_asrc_pair *pair, u32 in, u32 out)
+{
+	struct fsl_asrc *asrc_priv = pair->asrc_priv;
+	enum asrc_pair_index index = pair->index;
+
+	regmap_update_bits(asrc_priv->regmap, REG_ASRMCR(index),
+			   ASRMCRi_EXTTHRSHi_MASK |
+			   ASRMCRi_INFIFO_THRESHOLD_MASK |
+			   ASRMCRi_OUTFIFO_THRESHOLD_MASK,
+			   ASRMCRi_EXTTHRSHi |
+			   ASRMCRi_INFIFO_THRESHOLD(in) |
+			   ASRMCRi_OUTFIFO_THRESHOLD(out));
+}
+
+/**
+ * Calculate the total divisor between asrck clock rate and sample rate
+ *
+ * It follows the formula clk_rate = samplerate * (2 ^ prescaler) * divider
+ */
+static u32 fsl_asrc_cal_asrck_divisor(struct fsl_asrc_pair *pair, u32 div)
+{
+	u32 ps;
+
+	/* Calculate the divisors: prescaler [2^0, 2^7], divder [1, 8] */
+	for (ps = 0; div > 8; ps++)
+		div >>= 1;
+
+	return ((div - 1) << ASRCDRi_AxCPi_WIDTH) | ps;
+}
+
+/**
+ * Calculate and set the ratio for Ideal Ratio mode only
+ *
+ * The ratio is a 32-bit fixed point value with 26 fractional bits.
+ */
+static int fsl_asrc_set_ideal_ratio(struct fsl_asrc_pair *pair,
+				    int inrate, int outrate)
+{
+	struct fsl_asrc *asrc_priv = pair->asrc_priv;
+	enum asrc_pair_index index = pair->index;
+	unsigned long ratio;
+	int i;
+
+	if (!outrate) {
+		pair_err("output rate should not be zero\n");
+		return -EINVAL;
+	}
+
+	/* Calculate the intergal part of the ratio */
+	ratio = (inrate / outrate) << IDEAL_RATIO_DECIMAL_DEPTH;
+
+	/* ... and then the 26 depth decimal part */
+	inrate %= outrate;
+
+	for (i = 1; i <= IDEAL_RATIO_DECIMAL_DEPTH; i++) {
+		inrate <<= 1;
+
+		if (inrate < outrate)
+			continue;
+
+		ratio |= 1 << (IDEAL_RATIO_DECIMAL_DEPTH - i);
+		inrate -= outrate;
+
+		if (!inrate)
+			break;
+	}
+
+	regmap_write(asrc_priv->regmap, REG_ASRIDRL(index), ratio);
+	regmap_write(asrc_priv->regmap, REG_ASRIDRH(index), ratio >> 24);
+
+	return 0;
+}
+
+/**
+ * Configure the assigned ASRC pair
+ *
+ * It configures those ASRC registers according to a configuration instance
+ * of struct asrc_config which includes in/output sample rate, width, channel
+ * and clock settings.
+ */
+static int fsl_asrc_config_pair(struct fsl_asrc_pair *pair)
+{
+	struct asrc_config *config = pair->config;
+	struct fsl_asrc *asrc_priv = pair->asrc_priv;
+	enum asrc_pair_index index = pair->index;
+	u32 inrate, outrate, indiv, outdiv;
+	u32 clk_index[2], div[2];
+	int in, out, channels;
+	struct clk *clk;
+	bool ideal;
+
+	if (!config) {
+		pair_err("invalid pair config\n");
+		return -EINVAL;
+	}
+
+	/* Validate channels */
+	if (config->channel_num < 1 || config->channel_num > 10) {
+		pair_err("does not support %d channels\n", config->channel_num);
+		return -EINVAL;
+	}
+
+	/* Validate output width */
+	if (config->output_word_width == ASRC_WIDTH_8_BIT) {
+		pair_err("does not support 8bit width output\n");
+		return -EINVAL;
+	}
+
+	inrate = config->input_sample_rate;
+	outrate = config->output_sample_rate;
+	ideal = config->inclk == INCLK_NONE;
+
+	/* Validate input and output sample rates */
+	for (in = 0; in < ARRAY_SIZE(supported_input_rate); in++)
+		if (inrate == supported_input_rate[in])
+			break;
+
+	if (in == ARRAY_SIZE(supported_input_rate)) {
+		pair_err("unsupported input sample rate: %dHz\n", inrate);
+		return -EINVAL;
+	}
+
+	for (out = 0; out < ARRAY_SIZE(supported_asrc_rate); out++)
+		if (outrate == supported_asrc_rate[out])
+			break;
+
+	if (out == ARRAY_SIZE(supported_asrc_rate)) {
+		pair_err("unsupported output sample rate: %dHz\n", outrate);
+		return -EINVAL;
+	}
+
+	/* Validate input and output clock sources */
+	clk_index[IN] = clk_map[IN][config->inclk];
+	clk_index[OUT] = clk_map[OUT][config->outclk];
+
+	/* We only have output clock for ideal ratio mode */
+	clk = asrc_priv->asrck_clk[clk_index[ideal ? OUT : IN]];
+
+	div[IN] = clk_get_rate(clk) / inrate;
+	if (div[IN] == 0) {
+		pair_err("failed to support input sample rate %dHz by asrck_%x\n",
+				inrate, clk_index[ideal ? OUT : IN]);
+		return -EINVAL;
+	}
+
+	clk = asrc_priv->asrck_clk[clk_index[OUT]];
+
+	/* Use fixed output rate for Ideal Ratio mode (INCLK_NONE) */
+	if (ideal)
+		div[OUT] = clk_get_rate(clk) / IDEAL_RATIO_RATE;
+	else
+		div[OUT] = clk_get_rate(clk) / outrate;
+
+	if (div[OUT] == 0) {
+		pair_err("failed to support output sample rate %dHz by asrck_%x\n",
+				outrate, clk_index[OUT]);
+		return -EINVAL;
+	}
+
+	/* Set the channel number */
+	channels = config->channel_num;
+
+	if (asrc_priv->channel_bits < 4)
+		channels /= 2;
+
+	/* Update channels for current pair */
+	regmap_update_bits(asrc_priv->regmap, REG_ASRCNCR,
+			   ASRCNCR_ANCi_MASK(index, asrc_priv->channel_bits),
+			   ASRCNCR_ANCi(index, channels, asrc_priv->channel_bits));
+
+	/* Default setting: Automatic selection for processing mode */
+	regmap_update_bits(asrc_priv->regmap, REG_ASRCTR,
+			   ASRCTR_ATSi_MASK(index), ASRCTR_ATS(index));
+	regmap_update_bits(asrc_priv->regmap, REG_ASRCTR,
+			   ASRCTR_USRi_MASK(index), 0);
+
+	/* Set the input and output clock sources */
+	regmap_update_bits(asrc_priv->regmap, REG_ASRCSR,
+			   ASRCSR_AICSi_MASK(index) | ASRCSR_AOCSi_MASK(index),
+			   ASRCSR_AICS(index, clk_index[IN]) |
+			   ASRCSR_AOCS(index, clk_index[OUT]));
+
+	/* Calculate the input clock divisors */
+	indiv = fsl_asrc_cal_asrck_divisor(pair, div[IN]);
+	outdiv = fsl_asrc_cal_asrck_divisor(pair, div[OUT]);
+
+	/* Suppose indiv and outdiv includes prescaler, so add its MASK too */
+	regmap_update_bits(asrc_priv->regmap, REG_ASRCDR(index),
+			   ASRCDRi_AOCPi_MASK(index) | ASRCDRi_AICPi_MASK(index) |
+			   ASRCDRi_AOCDi_MASK(index) | ASRCDRi_AICDi_MASK(index),
+			   ASRCDRi_AOCP(index, outdiv) | ASRCDRi_AICP(index, indiv));
+
+	/* Implement word_width configurations */
+	regmap_update_bits(asrc_priv->regmap, REG_ASRMCR1(index),
+			   ASRMCR1i_OW16_MASK | ASRMCR1i_IWD_MASK,
+			   ASRMCR1i_OW16(config->output_word_width) |
+			   ASRMCR1i_IWD(config->input_word_width));
+
+	/* Enable BUFFER STALL */
+	regmap_update_bits(asrc_priv->regmap, REG_ASRMCR(index),
+			   ASRMCRi_BUFSTALLi_MASK, ASRMCRi_BUFSTALLi);
+
+	/* Set default thresholds for input and output FIFO */
+	fsl_asrc_set_watermarks(pair, ASRC_INPUTFIFO_THRESHOLD,
+				ASRC_INPUTFIFO_THRESHOLD);
+
+	/* Configure the followings only for Ideal Ratio mode */
+	if (!ideal)
+		return 0;
+
+	/* Clear ASTSx bit to use Ideal Ratio mode */
+	regmap_update_bits(asrc_priv->regmap, REG_ASRCTR,
+			   ASRCTR_ATSi_MASK(index), 0);
+
+	/* Enable Ideal Ratio mode */
+	regmap_update_bits(asrc_priv->regmap, REG_ASRCTR,
+			   ASRCTR_IDRi_MASK(index) | ASRCTR_USRi_MASK(index),
+			   ASRCTR_IDR(index) | ASRCTR_USR(index));
+
+	/* Apply configurations for pre- and post-processing */
+	regmap_update_bits(asrc_priv->regmap, REG_ASRCFG,
+			   ASRCFG_PREMODi_MASK(index) |	ASRCFG_POSTMODi_MASK(index),
+			   ASRCFG_PREMOD(index, process_option[in][out][0]) |
+			   ASRCFG_POSTMOD(index, process_option[in][out][1]));
+
+	return fsl_asrc_set_ideal_ratio(pair, inrate, outrate);
+}
+
+/**
+ * Start the assigned ASRC pair
+ *
+ * It enables the assigned pair and makes it stopped at the stall level.
+ */
+static void fsl_asrc_start_pair(struct fsl_asrc_pair *pair)
+{
+	struct fsl_asrc *asrc_priv = pair->asrc_priv;
+	enum asrc_pair_index index = pair->index;
+	int reg, retry = 10, i;
+
+	/* Enable the current pair */
+	regmap_update_bits(asrc_priv->regmap, REG_ASRCTR,
+			   ASRCTR_ASRCEi_MASK(index), ASRCTR_ASRCE(index));
+
+	/* Wait for status of initialization */
+	do {
+		udelay(5);
+		regmap_read(asrc_priv->regmap, REG_ASRCFG, &reg);
+		reg &= ASRCFG_INIRQi_MASK(index);
+	} while (!reg && --retry);
+
+	/* Make the input fifo to ASRC STALL level */
+	regmap_read(asrc_priv->regmap, REG_ASRCNCR, &reg);
+	for (i = 0; i < pair->channels * 4; i++)
+		regmap_write(asrc_priv->regmap, REG_ASRDI(index), 0);
+
+	/* Enable overload interrupt */
+	regmap_write(asrc_priv->regmap, REG_ASRIER, ASRIER_AOLIE);
+}
+
+/**
+ * Stop the assigned ASRC pair
+ */
+static void fsl_asrc_stop_pair(struct fsl_asrc_pair *pair)
+{
+	struct fsl_asrc *asrc_priv = pair->asrc_priv;
+	enum asrc_pair_index index = pair->index;
+
+	/* Stop the current pair */
+	regmap_update_bits(asrc_priv->regmap, REG_ASRCTR,
+			   ASRCTR_ASRCEi_MASK(index), 0);
+}
+
+/**
+ * Get DMA channel according to the pair and direction.
+ */
+struct dma_chan *fsl_asrc_get_dma_channel(struct fsl_asrc_pair *pair, bool dir)
+{
+	struct fsl_asrc *asrc_priv = pair->asrc_priv;
+	enum asrc_pair_index index = pair->index;
+	char name[4];
+
+	sprintf(name, "%cx%c", dir == IN ? 'r' : 't', index + 'a');
+
+	return dma_request_slave_channel(&asrc_priv->pdev->dev, name);
+}
+EXPORT_SYMBOL_GPL(fsl_asrc_get_dma_channel);
+
+static int fsl_asrc_dai_hw_params(struct snd_pcm_substream *substream,
+				  struct snd_pcm_hw_params *params,
+				  struct snd_soc_dai *dai)
+{
+	struct fsl_asrc *asrc_priv = snd_soc_dai_get_drvdata(dai);
+	int width = snd_pcm_format_width(params_format(params));
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct fsl_asrc_pair *pair = runtime->private_data;
+	unsigned int channels = params_channels(params);
+	unsigned int rate = params_rate(params);
+	struct asrc_config config;
+	int word_width, ret;
+
+	ret = fsl_asrc_request_pair(channels, pair);
+	if (ret) {
+		dev_err(dai->dev, "fail to request asrc pair\n");
+		return ret;
+	}
+
+	pair->config = &config;
+
+	if (width == 16)
+		width = ASRC_WIDTH_16_BIT;
+	else
+		width = ASRC_WIDTH_24_BIT;
+
+	if (asrc_priv->asrc_width == 16)
+		word_width = ASRC_WIDTH_16_BIT;
+	else
+		word_width = ASRC_WIDTH_24_BIT;
+
+	config.pair = pair->index;
+	config.channel_num = channels;
+	config.inclk = INCLK_NONE;
+	config.outclk = OUTCLK_ASRCK1_CLK;
+
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+		config.input_word_width   = width;
+		config.output_word_width  = word_width;
+		config.input_sample_rate  = rate;
+		config.output_sample_rate = asrc_priv->asrc_rate;
+	} else {
+		config.input_word_width   = word_width;
+		config.output_word_width  = width;
+		config.input_sample_rate  = asrc_priv->asrc_rate;
+		config.output_sample_rate = rate;
+	}
+
+	ret = fsl_asrc_config_pair(pair);
+	if (ret) {
+		dev_err(dai->dev, "fail to config asrc pair\n");
+		return ret;
+	}
+
+	return 0;
+}
+
+static int fsl_asrc_dai_hw_free(struct snd_pcm_substream *substream,
+				struct snd_soc_dai *dai)
+{
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct fsl_asrc_pair *pair = runtime->private_data;
+
+	if (pair)
+		fsl_asrc_release_pair(pair);
+
+	return 0;
+}
+
+static int fsl_asrc_dai_trigger(struct snd_pcm_substream *substream, int cmd,
+				struct snd_soc_dai *dai)
+{
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct fsl_asrc_pair *pair = runtime->private_data;
+
+	switch (cmd) {
+	case SNDRV_PCM_TRIGGER_START:
+	case SNDRV_PCM_TRIGGER_RESUME:
+	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+		fsl_asrc_start_pair(pair);
+		break;
+	case SNDRV_PCM_TRIGGER_STOP:
+	case SNDRV_PCM_TRIGGER_SUSPEND:
+	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+		fsl_asrc_stop_pair(pair);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static struct snd_soc_dai_ops fsl_asrc_dai_ops = {
+	.hw_params    = fsl_asrc_dai_hw_params,
+	.hw_free      = fsl_asrc_dai_hw_free,
+	.trigger      = fsl_asrc_dai_trigger,
+};
+
+static int fsl_asrc_dai_probe(struct snd_soc_dai *dai)
+{
+	struct fsl_asrc *asrc_priv = snd_soc_dai_get_drvdata(dai);
+
+	snd_soc_dai_init_dma_data(dai, &asrc_priv->dma_params_tx,
+				  &asrc_priv->dma_params_rx);
+
+	return 0;
+}
+
+#define FSL_ASRC_RATES		 SNDRV_PCM_RATE_8000_192000
+#define FSL_ASRC_FORMATS	(SNDRV_PCM_FMTBIT_S24_LE | \
+				 SNDRV_PCM_FMTBIT_S16_LE | \
+				 SNDRV_PCM_FMTBIT_S20_3LE)
+
+static struct snd_soc_dai_driver fsl_asrc_dai = {
+	.probe = fsl_asrc_dai_probe,
+	.playback = {
+		.stream_name = "ASRC-Playback",
+		.channels_min = 1,
+		.channels_max = 10,
+		.rates = FSL_ASRC_RATES,
+		.formats = FSL_ASRC_FORMATS,
+	},
+	.capture = {
+		.stream_name = "ASRC-Capture",
+		.channels_min = 1,
+		.channels_max = 10,
+		.rates = FSL_ASRC_RATES,
+		.formats = FSL_ASRC_FORMATS,
+	},
+	.ops = &fsl_asrc_dai_ops,
+};
+
+static const struct snd_soc_component_driver fsl_asrc_component = {
+	.name = "fsl-asrc-dai",
+};
+
+static bool fsl_asrc_readable_reg(struct device *dev, unsigned int reg)
+{
+	switch (reg) {
+	case REG_ASRCTR:
+	case REG_ASRIER:
+	case REG_ASRCNCR:
+	case REG_ASRCFG:
+	case REG_ASRCSR:
+	case REG_ASRCDR1:
+	case REG_ASRCDR2:
+	case REG_ASRSTR:
+	case REG_ASRPM1:
+	case REG_ASRPM2:
+	case REG_ASRPM3:
+	case REG_ASRPM4:
+	case REG_ASRPM5:
+	case REG_ASRTFR1:
+	case REG_ASRCCR:
+	case REG_ASRDOA:
+	case REG_ASRDOB:
+	case REG_ASRDOC:
+	case REG_ASRIDRHA:
+	case REG_ASRIDRLA:
+	case REG_ASRIDRHB:
+	case REG_ASRIDRLB:
+	case REG_ASRIDRHC:
+	case REG_ASRIDRLC:
+	case REG_ASR76K:
+	case REG_ASR56K:
+	case REG_ASRMCRA:
+	case REG_ASRFSTA:
+	case REG_ASRMCRB:
+	case REG_ASRFSTB:
+	case REG_ASRMCRC:
+	case REG_ASRFSTC:
+	case REG_ASRMCR1A:
+	case REG_ASRMCR1B:
+	case REG_ASRMCR1C:
+		return true;
+	default:
+		return false;
+	}
+}
+
+static bool fsl_asrc_volatile_reg(struct device *dev, unsigned int reg)
+{
+	switch (reg) {
+	case REG_ASRSTR:
+	case REG_ASRDIA:
+	case REG_ASRDIB:
+	case REG_ASRDIC:
+	case REG_ASRDOA:
+	case REG_ASRDOB:
+	case REG_ASRDOC:
+	case REG_ASRFSTA:
+	case REG_ASRFSTB:
+	case REG_ASRFSTC:
+	case REG_ASRCFG:
+		return true;
+	default:
+		return false;
+	}
+}
+
+static bool fsl_asrc_writeable_reg(struct device *dev, unsigned int reg)
+{
+	switch (reg) {
+	case REG_ASRCTR:
+	case REG_ASRIER:
+	case REG_ASRCNCR:
+	case REG_ASRCFG:
+	case REG_ASRCSR:
+	case REG_ASRCDR1:
+	case REG_ASRCDR2:
+	case REG_ASRSTR:
+	case REG_ASRPM1:
+	case REG_ASRPM2:
+	case REG_ASRPM3:
+	case REG_ASRPM4:
+	case REG_ASRPM5:
+	case REG_ASRTFR1:
+	case REG_ASRCCR:
+	case REG_ASRDIA:
+	case REG_ASRDIB:
+	case REG_ASRDIC:
+	case REG_ASRIDRHA:
+	case REG_ASRIDRLA:
+	case REG_ASRIDRHB:
+	case REG_ASRIDRLB:
+	case REG_ASRIDRHC:
+	case REG_ASRIDRLC:
+	case REG_ASR76K:
+	case REG_ASR56K:
+	case REG_ASRMCRA:
+	case REG_ASRMCRB:
+	case REG_ASRMCRC:
+	case REG_ASRMCR1A:
+	case REG_ASRMCR1B:
+	case REG_ASRMCR1C:
+		return true;
+	default:
+		return false;
+	}
+}
+
+static struct regmap_config fsl_asrc_regmap_config = {
+	.reg_bits = 32,
+	.reg_stride = 4,
+	.val_bits = 32,
+
+	.max_register = REG_ASRMCR1C,
+	.readable_reg = fsl_asrc_readable_reg,
+	.volatile_reg = fsl_asrc_volatile_reg,
+	.writeable_reg = fsl_asrc_writeable_reg,
+	.cache_type = REGCACHE_RBTREE,
+};
+
+/**
+ * Initialize ASRC registers with a default configurations
+ */
+static int fsl_asrc_init(struct fsl_asrc *asrc_priv)
+{
+	/* Halt ASRC internal FP when input FIFO needs data for pair A, B, C */
+	regmap_write(asrc_priv->regmap, REG_ASRCTR, ASRCTR_ASRCEN);
+
+	/* Disable interrupt by default */
+	regmap_write(asrc_priv->regmap, REG_ASRIER, 0x0);
+
+	/* Apply recommended settings for parameters from Reference Manual */
+	regmap_write(asrc_priv->regmap, REG_ASRPM1, 0x7fffff);
+	regmap_write(asrc_priv->regmap, REG_ASRPM2, 0x255555);
+	regmap_write(asrc_priv->regmap, REG_ASRPM3, 0xff7280);
+	regmap_write(asrc_priv->regmap, REG_ASRPM4, 0xff7280);
+	regmap_write(asrc_priv->regmap, REG_ASRPM5, 0xff7280);
+
+	/* Base address for task queue FIFO. Set to 0x7C */
+	regmap_update_bits(asrc_priv->regmap, REG_ASRTFR1,
+			   ASRTFR1_TF_BASE_MASK, ASRTFR1_TF_BASE(0xfc));
+
+	/* Set the processing clock for 76KHz to 133M */
+	regmap_write(asrc_priv->regmap, REG_ASR76K, 0x06D6);
+
+	/* Set the processing clock for 56KHz to 133M */
+	return regmap_write(asrc_priv->regmap, REG_ASR56K, 0x0947);
+}
+
+/**
+ * Interrupt handler for ASRC
+ */
+static irqreturn_t fsl_asrc_isr(int irq, void *dev_id)
+{
+	struct fsl_asrc *asrc_priv = (struct fsl_asrc *)dev_id;
+	struct device *dev = &asrc_priv->pdev->dev;
+	enum asrc_pair_index index;
+	u32 status;
+
+	regmap_read(asrc_priv->regmap, REG_ASRSTR, &status);
+
+	/* Clean overload error */
+	regmap_write(asrc_priv->regmap, REG_ASRSTR, ASRSTR_AOLE);
+
+	/*
+	 * We here use dev_dbg() for all exceptions because ASRC itself does
+	 * not care if FIFO overflowed or underrun while a warning in the
+	 * interrupt would result a ridged conversion.
+	 */
+	for (index = ASRC_PAIR_A; index < ASRC_PAIR_MAX_NUM; index++) {
+		if (!asrc_priv->pair[index])
+			continue;
+
+		if (status & ASRSTR_ATQOL) {
+			asrc_priv->pair[index]->error |= ASRC_TASK_Q_OVERLOAD;
+			dev_dbg(dev, "ASRC Task Queue FIFO overload\n");
+		}
+
+		if (status & ASRSTR_AOOL(index)) {
+			asrc_priv->pair[index]->error |= ASRC_OUTPUT_TASK_OVERLOAD;
+			pair_dbg("Output Task Overload\n");
+		}
+
+		if (status & ASRSTR_AIOL(index)) {
+			asrc_priv->pair[index]->error |= ASRC_INPUT_TASK_OVERLOAD;
+			pair_dbg("Input Task Overload\n");
+		}
+
+		if (status & ASRSTR_AODO(index)) {
+			asrc_priv->pair[index]->error |= ASRC_OUTPUT_BUFFER_OVERFLOW;
+			pair_dbg("Output Data Buffer has overflowed\n");
+		}
+
+		if (status & ASRSTR_AIDU(index)) {
+			asrc_priv->pair[index]->error |= ASRC_INPUT_BUFFER_UNDERRUN;
+			pair_dbg("Input Data Buffer has underflowed\n");
+		}
+	}
+
+	return IRQ_HANDLED;
+}
+
+static int fsl_asrc_probe(struct platform_device *pdev)
+{
+	struct device_node *np = pdev->dev.of_node;
+	struct fsl_asrc *asrc_priv;
+	struct resource *res;
+	void __iomem *regs;
+	int irq, ret, i;
+	char tmp[16];
+
+	asrc_priv = devm_kzalloc(&pdev->dev, sizeof(*asrc_priv), GFP_KERNEL);
+	if (!asrc_priv)
+		return -ENOMEM;
+
+	asrc_priv->pdev = pdev;
+	strcpy(asrc_priv->name, np->name);
+
+	/* Get the addresses and IRQ */
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	regs = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(regs))
+		return PTR_ERR(regs);
+
+	asrc_priv->paddr = res->start;
+
+	/* Register regmap and let it prepare core clock */
+	if (of_property_read_bool(np, "big-endian"))
+		fsl_asrc_regmap_config.val_format_endian = REGMAP_ENDIAN_BIG;
+
+	asrc_priv->regmap = devm_regmap_init_mmio_clk(&pdev->dev, "mem", regs,
+						      &fsl_asrc_regmap_config);
+	if (IS_ERR(asrc_priv->regmap)) {
+		dev_err(&pdev->dev, "failed to init regmap\n");
+		return PTR_ERR(asrc_priv->regmap);
+	}
+
+	irq = platform_get_irq(pdev, 0);
+	if (irq < 0) {
+		dev_err(&pdev->dev, "no irq for node %s\n", np->full_name);
+		return irq;
+	}
+
+	ret = devm_request_irq(&pdev->dev, irq, fsl_asrc_isr, 0,
+			       asrc_priv->name, asrc_priv);
+	if (ret) {
+		dev_err(&pdev->dev, "failed to claim irq %u: %d\n", irq, ret);
+		return ret;
+	}
+
+	asrc_priv->mem_clk = devm_clk_get(&pdev->dev, "mem");
+	if (IS_ERR(asrc_priv->mem_clk)) {
+		dev_err(&pdev->dev, "failed to get mem clock\n");
+		return PTR_ERR(asrc_priv->mem_clk);
+	}
+
+	asrc_priv->ipg_clk = devm_clk_get(&pdev->dev, "ipg");
+	if (IS_ERR(asrc_priv->ipg_clk)) {
+		dev_err(&pdev->dev, "failed to get ipg clock\n");
+		return PTR_ERR(asrc_priv->ipg_clk);
+	}
+
+	for (i = 0; i < ASRC_CLK_MAX_NUM; i++) {
+		sprintf(tmp, "asrck_%x", i);
+		asrc_priv->asrck_clk[i] = devm_clk_get(&pdev->dev, tmp);
+		if (IS_ERR(asrc_priv->asrck_clk[i])) {
+			dev_err(&pdev->dev, "failed to get %s clock\n", tmp);
+			return PTR_ERR(asrc_priv->asrck_clk[i]);
+		}
+	}
+
+	if (of_device_is_compatible(pdev->dev.of_node, "fsl,imx35-asrc")) {
+		asrc_priv->channel_bits = 3;
+		clk_map[IN] = input_clk_map_imx35;
+		clk_map[OUT] = output_clk_map_imx35;
+	} else {
+		asrc_priv->channel_bits = 4;
+		clk_map[IN] = input_clk_map_imx53;
+		clk_map[OUT] = output_clk_map_imx53;
+	}
+
+	ret = fsl_asrc_init(asrc_priv);
+	if (ret) {
+		dev_err(&pdev->dev, "failed to init asrc %d\n", ret);
+		return -EINVAL;
+	}
+
+	asrc_priv->channel_avail = 10;
+
+	ret = of_property_read_u32(np, "fsl,asrc-rate",
+				   &asrc_priv->asrc_rate);
+	if (ret) {
+		dev_err(&pdev->dev, "failed to get output rate\n");
+		return -EINVAL;
+	}
+
+	ret = of_property_read_u32(np, "fsl,asrc-width",
+				   &asrc_priv->asrc_width);
+	if (ret) {
+		dev_err(&pdev->dev, "failed to get output width\n");
+		return -EINVAL;
+	}
+
+	if (asrc_priv->asrc_width != 16 && asrc_priv->asrc_width != 24) {
+		dev_warn(&pdev->dev, "unsupported width, switching to 24bit\n");
+		asrc_priv->asrc_width = 24;
+	}
+
+	platform_set_drvdata(pdev, asrc_priv);
+	pm_runtime_enable(&pdev->dev);
+	spin_lock_init(&asrc_priv->lock);
+
+	ret = devm_snd_soc_register_component(&pdev->dev, &fsl_asrc_component,
+					      &fsl_asrc_dai, 1);
+	if (ret) {
+		dev_err(&pdev->dev, "failed to register ASoC DAI\n");
+		return ret;
+	}
+
+	ret = devm_snd_soc_register_platform(&pdev->dev, &fsl_asrc_platform);
+	if (ret) {
+		dev_err(&pdev->dev, "failed to register ASoC platform\n");
+		return ret;
+	}
+
+	dev_info(&pdev->dev, "driver registered\n");
+
+	return 0;
+}
+
+#ifdef CONFIG_PM_RUNTIME
+static int fsl_asrc_runtime_resume(struct device *dev)
+{
+	struct fsl_asrc *asrc_priv = dev_get_drvdata(dev);
+	int i;
+
+	clk_prepare_enable(asrc_priv->mem_clk);
+	clk_prepare_enable(asrc_priv->ipg_clk);
+	for (i = 0; i < ASRC_CLK_MAX_NUM; i++)
+		clk_prepare_enable(asrc_priv->asrck_clk[i]);
+
+	return 0;
+}
+
+static int fsl_asrc_runtime_suspend(struct device *dev)
+{
+	struct fsl_asrc *asrc_priv = dev_get_drvdata(dev);
+	int i;
+
+	for (i = 0; i < ASRC_CLK_MAX_NUM; i++)
+		clk_disable_unprepare(asrc_priv->asrck_clk[i]);
+	clk_disable_unprepare(asrc_priv->ipg_clk);
+	clk_disable_unprepare(asrc_priv->mem_clk);
+
+	return 0;
+}
+#endif /* CONFIG_PM_RUNTIME */
+
+#ifdef CONFIG_PM_SLEEP
+static int fsl_asrc_suspend(struct device *dev)
+{
+	struct fsl_asrc *asrc_priv = dev_get_drvdata(dev);
+
+	regcache_cache_only(asrc_priv->regmap, true);
+	regcache_mark_dirty(asrc_priv->regmap);
+
+	return 0;
+}
+
+static int fsl_asrc_resume(struct device *dev)
+{
+	struct fsl_asrc *asrc_priv = dev_get_drvdata(dev);
+	u32 asrctr;
+
+	/* Stop all pairs provisionally */
+	regmap_read(asrc_priv->regmap, REG_ASRCTR, &asrctr);
+	regmap_update_bits(asrc_priv->regmap, REG_ASRCTR,
+			   ASRCTR_ASRCEi_ALL_MASK, 0);
+
+	/* Restore all registers */
+	regcache_cache_only(asrc_priv->regmap, false);
+	regcache_sync(asrc_priv->regmap);
+
+	/* Restart enabled pairs */
+	regmap_update_bits(asrc_priv->regmap, REG_ASRCTR,
+			   ASRCTR_ASRCEi_ALL_MASK, asrctr);
+
+	return 0;
+}
+#endif /* CONFIG_PM_SLEEP */
+
+static const struct dev_pm_ops fsl_asrc_pm = {
+	SET_RUNTIME_PM_OPS(fsl_asrc_runtime_suspend, fsl_asrc_runtime_resume, NULL)
+	SET_SYSTEM_SLEEP_PM_OPS(fsl_asrc_suspend, fsl_asrc_resume)
+};
+
+static const struct of_device_id fsl_asrc_ids[] = {
+	{ .compatible = "fsl,imx35-asrc", },
+	{ .compatible = "fsl,imx53-asrc", },
+	{}
+};
+MODULE_DEVICE_TABLE(of, fsl_asrc_ids);
+
+static struct platform_driver fsl_asrc_driver = {
+	.probe = fsl_asrc_probe,
+	.driver = {
+		.name = "fsl-asrc",
+		.of_match_table = fsl_asrc_ids,
+		.pm = &fsl_asrc_pm,
+	},
+};
+module_platform_driver(fsl_asrc_driver);
+
+MODULE_DESCRIPTION("Freescale ASRC ASoC driver");
+MODULE_AUTHOR("Nicolin Chen <nicoleotsuka@gmail.com>");
+MODULE_ALIAS("platform:fsl-asrc");
+MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/fsl/fsl_asrc.h b/sound/soc/fsl/fsl_asrc.h
new file mode 100644
index 0000000..a3f211f
--- /dev/null
+++ b/sound/soc/fsl/fsl_asrc.h
@@ -0,0 +1,461 @@
+/*
+ * fsl_asrc.h - Freescale ASRC ALSA SoC header file
+ *
+ * Copyright (C) 2014 Freescale Semiconductor, Inc.
+ *
+ * Author: Nicolin Chen <nicoleotsuka@gmail.com>
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#ifndef _FSL_ASRC_H
+#define _FSL_ASRC_H
+
+#define IN	0
+#define OUT	1
+
+#define ASRC_DMA_BUFFER_NUM		2
+#define ASRC_INPUTFIFO_THRESHOLD	32
+#define ASRC_OUTPUTFIFO_THRESHOLD	32
+#define ASRC_FIFO_THRESHOLD_MIN		0
+#define ASRC_FIFO_THRESHOLD_MAX		63
+#define ASRC_DMA_BUFFER_SIZE		(1024 * 48 * 4)
+#define ASRC_MAX_BUFFER_SIZE		(1024 * 48)
+#define ASRC_OUTPUT_LAST_SAMPLE		8
+
+#define IDEAL_RATIO_RATE		1000000
+
+#define REG_ASRCTR			0x00
+#define REG_ASRIER			0x04
+#define REG_ASRCNCR			0x0C
+#define REG_ASRCFG			0x10
+#define REG_ASRCSR			0x14
+
+#define REG_ASRCDR1			0x18
+#define REG_ASRCDR2			0x1C
+#define REG_ASRCDR(i)			((i < 2) ? REG_ASRCDR1 : REG_ASRCDR2)
+
+#define REG_ASRSTR			0x20
+#define REG_ASRRA			0x24
+#define REG_ASRRB			0x28
+#define REG_ASRRC			0x2C
+#define REG_ASRPM1			0x40
+#define REG_ASRPM2			0x44
+#define REG_ASRPM3			0x48
+#define REG_ASRPM4			0x4C
+#define REG_ASRPM5			0x50
+#define REG_ASRTFR1			0x54
+#define REG_ASRCCR			0x5C
+
+#define REG_ASRDIA			0x60
+#define REG_ASRDOA			0x64
+#define REG_ASRDIB			0x68
+#define REG_ASRDOB			0x6C
+#define REG_ASRDIC			0x70
+#define REG_ASRDOC			0x74
+#define REG_ASRDI(i)			(REG_ASRDIA + (i << 3))
+#define REG_ASRDO(i)			(REG_ASRDOA + (i << 3))
+#define REG_ASRDx(x, i)			(x == IN ? REG_ASRDI(i) : REG_ASRDO(i))
+
+#define REG_ASRIDRHA			0x80
+#define REG_ASRIDRLA			0x84
+#define REG_ASRIDRHB			0x88
+#define REG_ASRIDRLB			0x8C
+#define REG_ASRIDRHC			0x90
+#define REG_ASRIDRLC			0x94
+#define REG_ASRIDRH(i)			(REG_ASRIDRHA + (i << 3))
+#define REG_ASRIDRL(i)			(REG_ASRIDRLA + (i << 3))
+
+#define REG_ASR76K			0x98
+#define REG_ASR56K			0x9C
+
+#define REG_ASRMCRA			0xA0
+#define REG_ASRFSTA			0xA4
+#define REG_ASRMCRB			0xA8
+#define REG_ASRFSTB			0xAC
+#define REG_ASRMCRC			0xB0
+#define REG_ASRFSTC			0xB4
+#define REG_ASRMCR(i)			(REG_ASRMCRA + (i << 3))
+#define REG_ASRFST(i)			(REG_ASRFSTA + (i << 3))
+
+#define REG_ASRMCR1A			0xC0
+#define REG_ASRMCR1B			0xC4
+#define REG_ASRMCR1C			0xC8
+#define REG_ASRMCR1(i)			(REG_ASRMCR1A + (i << 2))
+
+
+/* REG0 0x00 REG_ASRCTR */
+#define ASRCTR_ATSi_SHIFT(i)		(20 + i)
+#define ASRCTR_ATSi_MASK(i)		(1 << ASRCTR_ATSi_SHIFT(i))
+#define ASRCTR_ATS(i)			(1 << ASRCTR_ATSi_SHIFT(i))
+#define ASRCTR_USRi_SHIFT(i)		(14 + (i << 1))
+#define ASRCTR_USRi_MASK(i)		(1 << ASRCTR_USRi_SHIFT(i))
+#define ASRCTR_USR(i)			(1 << ASRCTR_USRi_SHIFT(i))
+#define ASRCTR_IDRi_SHIFT(i)		(13 + (i << 1))
+#define ASRCTR_IDRi_MASK(i)		(1 << ASRCTR_IDRi_SHIFT(i))
+#define ASRCTR_IDR(i)			(1 << ASRCTR_IDRi_SHIFT(i))
+#define ASRCTR_SRST_SHIFT		4
+#define ASRCTR_SRST_MASK		(1 << ASRCTR_SRST_SHIFT)
+#define ASRCTR_SRST			(1 << ASRCTR_SRST_SHIFT)
+#define ASRCTR_ASRCEi_SHIFT(i)		(1 + i)
+#define ASRCTR_ASRCEi_MASK(i)		(1 << ASRCTR_ASRCEi_SHIFT(i))
+#define ASRCTR_ASRCE(i)			(1 << ASRCTR_ASRCEi_SHIFT(i))
+#define ASRCTR_ASRCEi_ALL_MASK		(0x7 << ASRCTR_ASRCEi_SHIFT(0))
+#define ASRCTR_ASRCEN_SHIFT		0
+#define ASRCTR_ASRCEN_MASK		(1 << ASRCTR_ASRCEN_SHIFT)
+#define ASRCTR_ASRCEN			(1 << ASRCTR_ASRCEN_SHIFT)
+
+/* REG1 0x04 REG_ASRIER */
+#define ASRIER_AFPWE_SHIFT		7
+#define ASRIER_AFPWE_MASK		(1 << ASRIER_AFPWE_SHIFT)
+#define ASRIER_AFPWE			(1 << ASRIER_AFPWE_SHIFT)
+#define ASRIER_AOLIE_SHIFT		6
+#define ASRIER_AOLIE_MASK		(1 << ASRIER_AOLIE_SHIFT)
+#define ASRIER_AOLIE			(1 << ASRIER_AOLIE_SHIFT)
+#define ASRIER_ADOEi_SHIFT(i)		(3 + i)
+#define ASRIER_ADOEi_MASK(i)		(1 << ASRIER_ADOEi_SHIFT(i))
+#define ASRIER_ADOE(i)			(1 << ASRIER_ADOEi_SHIFT(i))
+#define ASRIER_ADIEi_SHIFT(i)		(0 + i)
+#define ASRIER_ADIEi_MASK(i)		(1 << ASRIER_ADIEi_SHIFT(i))
+#define ASRIER_ADIE(i)			(1 << ASRIER_ADIEi_SHIFT(i))
+
+/* REG2 0x0C REG_ASRCNCR */
+#define ASRCNCR_ANCi_SHIFT(i, b)	(b * i)
+#define ASRCNCR_ANCi_MASK(i, b)		(((1 << b) - 1) << ASRCNCR_ANCi_SHIFT(i, b))
+#define ASRCNCR_ANCi(i, v, b)		((v << ASRCNCR_ANCi_SHIFT(i, b)) & ASRCNCR_ANCi_MASK(i, b))
+
+/* REG3 0x10 REG_ASRCFG */
+#define ASRCFG_INIRQi_SHIFT(i)		(21 + i)
+#define ASRCFG_INIRQi_MASK(i)		(1 << ASRCFG_INIRQi_SHIFT(i))
+#define ASRCFG_INIRQi			(1 << ASRCFG_INIRQi_SHIFT(i))
+#define ASRCFG_NDPRi_SHIFT(i)		(18 + i)
+#define ASRCFG_NDPRi_MASK(i)		(1 << ASRCFG_NDPRi_SHIFT(i))
+#define ASRCFG_NDPRi			(1 << ASRCFG_NDPRi_SHIFT(i))
+#define ASRCFG_POSTMODi_SHIFT(i)	(8 + (i << 2))
+#define ASRCFG_POSTMODi_WIDTH		2
+#define ASRCFG_POSTMODi_MASK(i)		(((1 << ASRCFG_POSTMODi_WIDTH) - 1) << ASRCFG_POSTMODi_SHIFT(i))
+#define ASRCFG_POSTMOD(i, v)		((v) << ASRCFG_POSTMODi_SHIFT(i))
+#define ASRCFG_POSTMODi_UP(i)		(0 << ASRCFG_POSTMODi_SHIFT(i))
+#define ASRCFG_POSTMODi_DCON(i)		(1 << ASRCFG_POSTMODi_SHIFT(i))
+#define ASRCFG_POSTMODi_DOWN(i)		(2 << ASRCFG_POSTMODi_SHIFT(i))
+#define ASRCFG_PREMODi_SHIFT(i)		(6 + (i << 2))
+#define ASRCFG_PREMODi_WIDTH		2
+#define ASRCFG_PREMODi_MASK(i)		(((1 << ASRCFG_PREMODi_WIDTH) - 1) << ASRCFG_PREMODi_SHIFT(i))
+#define ASRCFG_PREMOD(i, v)		((v) << ASRCFG_PREMODi_SHIFT(i))
+#define ASRCFG_PREMODi_UP(i)		(0 << ASRCFG_PREMODi_SHIFT(i))
+#define ASRCFG_PREMODi_DCON(i)		(1 << ASRCFG_PREMODi_SHIFT(i))
+#define ASRCFG_PREMODi_DOWN(i)		(2 << ASRCFG_PREMODi_SHIFT(i))
+#define ASRCFG_PREMODi_BYPASS(i)	(3 << ASRCFG_PREMODi_SHIFT(i))
+
+/* REG4 0x14 REG_ASRCSR */
+#define ASRCSR_AxCSi_WIDTH		4
+#define ASRCSR_AxCSi_MASK		((1 << ASRCSR_AxCSi_WIDTH) - 1)
+#define ASRCSR_AOCSi_SHIFT(i)		(12 + (i << 2))
+#define ASRCSR_AOCSi_MASK(i)		(((1 << ASRCSR_AxCSi_WIDTH) - 1) << ASRCSR_AOCSi_SHIFT(i))
+#define ASRCSR_AOCS(i, v)		((v) << ASRCSR_AOCSi_SHIFT(i))
+#define ASRCSR_AICSi_SHIFT(i)		(i << 2)
+#define ASRCSR_AICSi_MASK(i)		(((1 << ASRCSR_AxCSi_WIDTH) - 1) << ASRCSR_AICSi_SHIFT(i))
+#define ASRCSR_AICS(i, v)		((v) << ASRCSR_AICSi_SHIFT(i))
+
+/* REG5&6 0x18 & 0x1C REG_ASRCDR1 & ASRCDR2 */
+#define ASRCDRi_AxCPi_WIDTH		3
+#define ASRCDRi_AICPi_SHIFT(i)		(0 + (i % 2) * 6)
+#define ASRCDRi_AICPi_MASK(i)		(((1 << ASRCDRi_AxCPi_WIDTH) - 1) << ASRCDRi_AICPi_SHIFT(i))
+#define ASRCDRi_AICP(i, v)		((v) << ASRCDRi_AICPi_SHIFT(i))
+#define ASRCDRi_AICDi_SHIFT(i)		(3 + (i % 2) * 6)
+#define ASRCDRi_AICDi_MASK(i)		(((1 << ASRCDRi_AxCPi_WIDTH) - 1) << ASRCDRi_AICDi_SHIFT(i))
+#define ASRCDRi_AICD(i, v)		((v) << ASRCDRi_AICDi_SHIFT(i))
+#define ASRCDRi_AOCPi_SHIFT(i)		((i < 2) ? 12 + i * 6 : 6)
+#define ASRCDRi_AOCPi_MASK(i)		(((1 << ASRCDRi_AxCPi_WIDTH) - 1) << ASRCDRi_AOCPi_SHIFT(i))
+#define ASRCDRi_AOCP(i, v)		((v) << ASRCDRi_AOCPi_SHIFT(i))
+#define ASRCDRi_AOCDi_SHIFT(i)		((i < 2) ? 15 + i * 6 : 9)
+#define ASRCDRi_AOCDi_MASK(i)		(((1 << ASRCDRi_AxCPi_WIDTH) - 1) << ASRCDRi_AOCDi_SHIFT(i))
+#define ASRCDRi_AOCD(i, v)		((v) << ASRCDRi_AOCDi_SHIFT(i))
+
+/* REG7 0x20 REG_ASRSTR */
+#define ASRSTR_DSLCNT_SHIFT		21
+#define ASRSTR_DSLCNT_MASK		(1 << ASRSTR_DSLCNT_SHIFT)
+#define ASRSTR_DSLCNT			(1 << ASRSTR_DSLCNT_SHIFT)
+#define ASRSTR_ATQOL_SHIFT		20
+#define ASRSTR_ATQOL_MASK		(1 << ASRSTR_ATQOL_SHIFT)
+#define ASRSTR_ATQOL			(1 << ASRSTR_ATQOL_SHIFT)
+#define ASRSTR_AOOLi_SHIFT(i)		(17 + i)
+#define ASRSTR_AOOLi_MASK(i)		(1 << ASRSTR_AOOLi_SHIFT(i))
+#define ASRSTR_AOOL(i)			(1 << ASRSTR_AOOLi_SHIFT(i))
+#define ASRSTR_AIOLi_SHIFT(i)		(14 + i)
+#define ASRSTR_AIOLi_MASK(i)		(1 << ASRSTR_AIOLi_SHIFT(i))
+#define ASRSTR_AIOL(i)			(1 << ASRSTR_AIOLi_SHIFT(i))
+#define ASRSTR_AODOi_SHIFT(i)		(11 + i)
+#define ASRSTR_AODOi_MASK(i)		(1 << ASRSTR_AODOi_SHIFT(i))
+#define ASRSTR_AODO(i)			(1 << ASRSTR_AODOi_SHIFT(i))
+#define ASRSTR_AIDUi_SHIFT(i)		(8 + i)
+#define ASRSTR_AIDUi_MASK(i)		(1 << ASRSTR_AIDUi_SHIFT(i))
+#define ASRSTR_AIDU(i)			(1 << ASRSTR_AIDUi_SHIFT(i))
+#define ASRSTR_FPWT_SHIFT		7
+#define ASRSTR_FPWT_MASK		(1 << ASRSTR_FPWT_SHIFT)
+#define ASRSTR_FPWT			(1 << ASRSTR_FPWT_SHIFT)
+#define ASRSTR_AOLE_SHIFT		6
+#define ASRSTR_AOLE_MASK		(1 << ASRSTR_AOLE_SHIFT)
+#define ASRSTR_AOLE			(1 << ASRSTR_AOLE_SHIFT)
+#define ASRSTR_AODEi_SHIFT(i)		(3 + i)
+#define ASRSTR_AODFi_MASK(i)		(1 << ASRSTR_AODEi_SHIFT(i))
+#define ASRSTR_AODF(i)			(1 << ASRSTR_AODEi_SHIFT(i))
+#define ASRSTR_AIDEi_SHIFT(i)		(0 + i)
+#define ASRSTR_AIDEi_MASK(i)		(1 << ASRSTR_AIDEi_SHIFT(i))
+#define ASRSTR_AIDE(i)			(1 << ASRSTR_AIDEi_SHIFT(i))
+
+/* REG10 0x54 REG_ASRTFR1 */
+#define ASRTFR1_TF_BASE_WIDTH		7
+#define ASRTFR1_TF_BASE_SHIFT		6
+#define ASRTFR1_TF_BASE_MASK		(((1 << ASRTFR1_TF_BASE_WIDTH) - 1) << ASRTFR1_TF_BASE_SHIFT)
+#define ASRTFR1_TF_BASE(i)		((i) << ASRTFR1_TF_BASE_SHIFT)
+
+/*
+ * REG22 0xA0 REG_ASRMCRA
+ * REG24 0xA8 REG_ASRMCRB
+ * REG26 0xB0 REG_ASRMCRC
+ */
+#define ASRMCRi_ZEROBUFi_SHIFT		23
+#define ASRMCRi_ZEROBUFi_MASK		(1 << ASRMCRi_ZEROBUFi_SHIFT)
+#define ASRMCRi_ZEROBUFi		(1 << ASRMCRi_ZEROBUFi_SHIFT)
+#define ASRMCRi_EXTTHRSHi_SHIFT		22
+#define ASRMCRi_EXTTHRSHi_MASK		(1 << ASRMCRi_EXTTHRSHi_SHIFT)
+#define ASRMCRi_EXTTHRSHi		(1 << ASRMCRi_EXTTHRSHi_SHIFT)
+#define ASRMCRi_BUFSTALLi_SHIFT		21
+#define ASRMCRi_BUFSTALLi_MASK		(1 << ASRMCRi_BUFSTALLi_SHIFT)
+#define ASRMCRi_BUFSTALLi		(1 << ASRMCRi_BUFSTALLi_SHIFT)
+#define ASRMCRi_BYPASSPOLYi_SHIFT	20
+#define ASRMCRi_BYPASSPOLYi_MASK	(1 << ASRMCRi_BYPASSPOLYi_SHIFT)
+#define ASRMCRi_BYPASSPOLYi		(1 << ASRMCRi_BYPASSPOLYi_SHIFT)
+#define ASRMCRi_OUTFIFO_THRESHOLD_WIDTH	6
+#define ASRMCRi_OUTFIFO_THRESHOLD_SHIFT	12
+#define ASRMCRi_OUTFIFO_THRESHOLD_MASK	(((1 << ASRMCRi_OUTFIFO_THRESHOLD_WIDTH) - 1) << ASRMCRi_OUTFIFO_THRESHOLD_SHIFT)
+#define ASRMCRi_OUTFIFO_THRESHOLD(v)	(((v) << ASRMCRi_OUTFIFO_THRESHOLD_SHIFT) & ASRMCRi_OUTFIFO_THRESHOLD_MASK)
+#define ASRMCRi_RSYNIFi_SHIFT		11
+#define ASRMCRi_RSYNIFi_MASK		(1 << ASRMCRi_RSYNIFi_SHIFT)
+#define ASRMCRi_RSYNIFi			(1 << ASRMCRi_RSYNIFi_SHIFT)
+#define ASRMCRi_RSYNOFi_SHIFT		10
+#define ASRMCRi_RSYNOFi_MASK		(1 << ASRMCRi_RSYNOFi_SHIFT)
+#define ASRMCRi_RSYNOFi			(1 << ASRMCRi_RSYNOFi_SHIFT)
+#define ASRMCRi_INFIFO_THRESHOLD_WIDTH	6
+#define ASRMCRi_INFIFO_THRESHOLD_SHIFT	0
+#define ASRMCRi_INFIFO_THRESHOLD_MASK	(((1 << ASRMCRi_INFIFO_THRESHOLD_WIDTH) - 1) << ASRMCRi_INFIFO_THRESHOLD_SHIFT)
+#define ASRMCRi_INFIFO_THRESHOLD(v)	(((v) << ASRMCRi_INFIFO_THRESHOLD_SHIFT) & ASRMCRi_INFIFO_THRESHOLD_MASK)
+
+/*
+ * REG23 0xA4 REG_ASRFSTA
+ * REG25 0xAC REG_ASRFSTB
+ * REG27 0xB4 REG_ASRFSTC
+ */
+#define ASRFSTi_OAFi_SHIFT		23
+#define ASRFSTi_OAFi_MASK		(1 << ASRFSTi_OAFi_SHIFT)
+#define ASRFSTi_OAFi			(1 << ASRFSTi_OAFi_SHIFT)
+#define ASRFSTi_OUTPUT_FIFO_WIDTH	7
+#define ASRFSTi_OUTPUT_FIFO_SHIFT	12
+#define ASRFSTi_OUTPUT_FIFO_MASK	(((1 << ASRFSTi_OUTPUT_FIFO_WIDTH) - 1) << ASRFSTi_OUTPUT_FIFO_SHIFT)
+#define ASRFSTi_IAEi_SHIFT		11
+#define ASRFSTi_IAEi_MASK		(1 << ASRFSTi_OAFi_SHIFT)
+#define ASRFSTi_IAEi			(1 << ASRFSTi_OAFi_SHIFT)
+#define ASRFSTi_INPUT_FIFO_WIDTH	7
+#define ASRFSTi_INPUT_FIFO_SHIFT	0
+#define ASRFSTi_INPUT_FIFO_MASK		((1 << ASRFSTi_INPUT_FIFO_WIDTH) - 1)
+
+/* REG28 0xC0 & 0xC4 & 0xC8 REG_ASRMCR1i */
+#define ASRMCR1i_IWD_WIDTH		3
+#define ASRMCR1i_IWD_SHIFT		9
+#define ASRMCR1i_IWD_MASK		(((1 << ASRMCR1i_IWD_WIDTH) - 1) << ASRMCR1i_IWD_SHIFT)
+#define ASRMCR1i_IWD(v)			((v) << ASRMCR1i_IWD_SHIFT)
+#define ASRMCR1i_IMSB_SHIFT		8
+#define ASRMCR1i_IMSB_MASK		(1 << ASRMCR1i_IMSB_SHIFT)
+#define ASRMCR1i_IMSB_MSB		(1 << ASRMCR1i_IMSB_SHIFT)
+#define ASRMCR1i_IMSB_LSB		(0 << ASRMCR1i_IMSB_SHIFT)
+#define ASRMCR1i_OMSB_SHIFT		2
+#define ASRMCR1i_OMSB_MASK		(1 << ASRMCR1i_OMSB_SHIFT)
+#define ASRMCR1i_OMSB_MSB		(1 << ASRMCR1i_OMSB_SHIFT)
+#define ASRMCR1i_OMSB_LSB		(0 << ASRMCR1i_OMSB_SHIFT)
+#define ASRMCR1i_OSGN_SHIFT		1
+#define ASRMCR1i_OSGN_MASK		(1 << ASRMCR1i_OSGN_SHIFT)
+#define ASRMCR1i_OSGN			(1 << ASRMCR1i_OSGN_SHIFT)
+#define ASRMCR1i_OW16_SHIFT		0
+#define ASRMCR1i_OW16_MASK		(1 << ASRMCR1i_OW16_SHIFT)
+#define ASRMCR1i_OW16(v)		((v) << ASRMCR1i_OW16_SHIFT)
+
+
+enum asrc_pair_index {
+	ASRC_INVALID_PAIR = -1,
+	ASRC_PAIR_A = 0,
+	ASRC_PAIR_B = 1,
+	ASRC_PAIR_C = 2,
+};
+
+#define ASRC_PAIR_MAX_NUM	(ASRC_PAIR_C + 1)
+
+enum asrc_inclk {
+	INCLK_NONE = 0x03,
+	INCLK_ESAI_RX = 0x00,
+	INCLK_SSI1_RX = 0x01,
+	INCLK_SSI2_RX = 0x02,
+	INCLK_SSI3_RX = 0x07,
+	INCLK_SPDIF_RX = 0x04,
+	INCLK_MLB_CLK = 0x05,
+	INCLK_PAD = 0x06,
+	INCLK_ESAI_TX = 0x08,
+	INCLK_SSI1_TX = 0x09,
+	INCLK_SSI2_TX = 0x0a,
+	INCLK_SSI3_TX = 0x0b,
+	INCLK_SPDIF_TX = 0x0c,
+	INCLK_ASRCK1_CLK = 0x0f,
+};
+
+enum asrc_outclk {
+	OUTCLK_NONE = 0x03,
+	OUTCLK_ESAI_TX = 0x00,
+	OUTCLK_SSI1_TX = 0x01,
+	OUTCLK_SSI2_TX = 0x02,
+	OUTCLK_SSI3_TX = 0x07,
+	OUTCLK_SPDIF_TX = 0x04,
+	OUTCLK_MLB_CLK = 0x05,
+	OUTCLK_PAD = 0x06,
+	OUTCLK_ESAI_RX = 0x08,
+	OUTCLK_SSI1_RX = 0x09,
+	OUTCLK_SSI2_RX = 0x0a,
+	OUTCLK_SSI3_RX = 0x0b,
+	OUTCLK_SPDIF_RX = 0x0c,
+	OUTCLK_ASRCK1_CLK = 0x0f,
+};
+
+#define ASRC_CLK_MAX_NUM	16
+
+enum asrc_word_width {
+	ASRC_WIDTH_24_BIT = 0,
+	ASRC_WIDTH_16_BIT = 1,
+	ASRC_WIDTH_8_BIT = 2,
+};
+
+struct asrc_config {
+	enum asrc_pair_index pair;
+	unsigned int channel_num;
+	unsigned int buffer_num;
+	unsigned int dma_buffer_size;
+	unsigned int input_sample_rate;
+	unsigned int output_sample_rate;
+	enum asrc_word_width input_word_width;
+	enum asrc_word_width output_word_width;
+	enum asrc_inclk inclk;
+	enum asrc_outclk outclk;
+};
+
+struct asrc_req {
+	unsigned int chn_num;
+	enum asrc_pair_index index;
+};
+
+struct asrc_querybuf {
+	unsigned int buffer_index;
+	unsigned int input_length;
+	unsigned int output_length;
+	unsigned long input_offset;
+	unsigned long output_offset;
+};
+
+struct asrc_convert_buffer {
+	void *input_buffer_vaddr;
+	void *output_buffer_vaddr;
+	unsigned int input_buffer_length;
+	unsigned int output_buffer_length;
+};
+
+struct asrc_status_flags {
+	enum asrc_pair_index index;
+	unsigned int overload_error;
+};
+
+enum asrc_error_status {
+	ASRC_TASK_Q_OVERLOAD		= 0x01,
+	ASRC_OUTPUT_TASK_OVERLOAD	= 0x02,
+	ASRC_INPUT_TASK_OVERLOAD	= 0x04,
+	ASRC_OUTPUT_BUFFER_OVERFLOW	= 0x08,
+	ASRC_INPUT_BUFFER_UNDERRUN	= 0x10,
+};
+
+struct dma_block {
+	dma_addr_t dma_paddr;
+	void *dma_vaddr;
+	unsigned int length;
+};
+
+/**
+ * fsl_asrc_pair: ASRC Pair private data
+ *
+ * @asrc_priv: pointer to its parent module
+ * @config: configuration profile
+ * @error: error record
+ * @index: pair index (ASRC_PAIR_A, ASRC_PAIR_B, ASRC_PAIR_C)
+ * @channels: occupied channel number
+ * @desc: input and output dma descriptors
+ * @dma_chan: inputer and output DMA channels
+ * @dma_data: private dma data
+ * @pos: hardware pointer position
+ * @private: pair private area
+ */
+struct fsl_asrc_pair {
+	struct fsl_asrc *asrc_priv;
+	struct asrc_config *config;
+	unsigned int error;
+
+	enum asrc_pair_index index;
+	unsigned int channels;
+
+	struct dma_async_tx_descriptor *desc[2];
+	struct dma_chan *dma_chan[2];
+	struct imx_dma_data dma_data;
+	unsigned int pos;
+
+	void *private;
+};
+
+/**
+ * fsl_asrc_pair: ASRC private data
+ *
+ * @dma_params_rx: DMA parameters for receive channel
+ * @dma_params_tx: DMA parameters for transmit channel
+ * @pdev: platform device pointer
+ * @regmap: regmap handler
+ * @paddr: physical address to the base address of registers
+ * @mem_clk: clock source to access register
+ * @ipg_clk: clock source to drive peripheral
+ * @asrck_clk: clock sources to driver ASRC internal logic
+ * @lock: spin lock for resource protection
+ * @pair: pair pointers
+ * @channel_bits: width of ASRCNCR register for each pair
+ * @channel_avail: non-occupied channel numbers
+ * @asrc_rate: default sample rate for ASoC Back-Ends
+ * @asrc_width: default sample width for ASoC Back-Ends
+ * @name: driver name
+ */
+struct fsl_asrc {
+	struct snd_dmaengine_dai_dma_data dma_params_rx;
+	struct snd_dmaengine_dai_dma_data dma_params_tx;
+	struct platform_device *pdev;
+	struct regmap *regmap;
+	unsigned long paddr;
+	struct clk *mem_clk;
+	struct clk *ipg_clk;
+	struct clk *asrck_clk[ASRC_CLK_MAX_NUM];
+	spinlock_t lock;
+
+	struct fsl_asrc_pair *pair[ASRC_PAIR_MAX_NUM];
+	unsigned int channel_bits;
+	unsigned int channel_avail;
+
+	int asrc_rate;
+	int asrc_width;
+
+	char name[32];
+};
+
+extern struct snd_soc_platform_driver fsl_asrc_platform;
+struct dma_chan *fsl_asrc_get_dma_channel(struct fsl_asrc_pair *pair, bool dir);
+#endif /* _FSL_ASRC_H */
diff --git a/sound/soc/fsl/fsl_asrc_dma.c b/sound/soc/fsl/fsl_asrc_dma.c
new file mode 100644
index 0000000..ffc000b
--- /dev/null
+++ b/sound/soc/fsl/fsl_asrc_dma.c
@@ -0,0 +1,391 @@
+/*
+ * Freescale ASRC ALSA SoC Platform (DMA) driver
+ *
+ * Copyright (C) 2014 Freescale Semiconductor, Inc.
+ *
+ * Author: Nicolin Chen <nicoleotsuka@gmail.com>
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#include <linux/dma-mapping.h>
+#include <linux/module.h>
+#include <linux/platform_data/dma-imx.h>
+#include <sound/dmaengine_pcm.h>
+#include <sound/pcm_params.h>
+
+#include "fsl_asrc.h"
+
+#define FSL_ASRC_DMABUF_SIZE	(256 * 1024)
+
+static struct snd_pcm_hardware snd_imx_hardware = {
+	.info = SNDRV_PCM_INFO_INTERLEAVED |
+		SNDRV_PCM_INFO_BLOCK_TRANSFER |
+		SNDRV_PCM_INFO_MMAP |
+		SNDRV_PCM_INFO_MMAP_VALID |
+		SNDRV_PCM_INFO_PAUSE |
+		SNDRV_PCM_INFO_RESUME,
+	.buffer_bytes_max = FSL_ASRC_DMABUF_SIZE,
+	.period_bytes_min = 128,
+	.period_bytes_max = 65535, /* Limited by SDMA engine */
+	.periods_min = 2,
+	.periods_max = 255,
+	.fifo_size = 0,
+};
+
+static bool filter(struct dma_chan *chan, void *param)
+{
+	if (!imx_dma_is_general_purpose(chan))
+		return false;
+
+	chan->private = param;
+
+	return true;
+}
+
+static void fsl_asrc_dma_complete(void *arg)
+{
+	struct snd_pcm_substream *substream = arg;
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct fsl_asrc_pair *pair = runtime->private_data;
+
+	pair->pos += snd_pcm_lib_period_bytes(substream);
+	if (pair->pos >= snd_pcm_lib_buffer_bytes(substream))
+		pair->pos = 0;
+
+	snd_pcm_period_elapsed(substream);
+}
+
+static int fsl_asrc_dma_prepare_and_submit(struct snd_pcm_substream *substream)
+{
+	u8 dir = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? OUT : IN;
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct fsl_asrc_pair *pair = runtime->private_data;
+	struct device *dev = rtd->platform->dev;
+	unsigned long flags = DMA_CTRL_ACK;
+
+	/* Prepare and submit Front-End DMA channel */
+	if (!substream->runtime->no_period_wakeup)
+		flags |= DMA_PREP_INTERRUPT;
+
+	pair->pos = 0;
+	pair->desc[!dir] = dmaengine_prep_dma_cyclic(
+			pair->dma_chan[!dir], runtime->dma_addr,
+			snd_pcm_lib_buffer_bytes(substream),
+			snd_pcm_lib_period_bytes(substream),
+			dir == OUT ? DMA_TO_DEVICE : DMA_FROM_DEVICE, flags);
+	if (!pair->desc[!dir]) {
+		dev_err(dev, "failed to prepare slave DMA for Front-End\n");
+		return -ENOMEM;
+	}
+
+	pair->desc[!dir]->callback = fsl_asrc_dma_complete;
+	pair->desc[!dir]->callback_param = substream;
+
+	dmaengine_submit(pair->desc[!dir]);
+
+	/* Prepare and submit Back-End DMA channel */
+	pair->desc[dir] = dmaengine_prep_dma_cyclic(
+			pair->dma_chan[dir], 0xffff, 64, 64, DMA_DEV_TO_DEV, 0);
+	if (!pair->desc[dir]) {
+		dev_err(dev, "failed to prepare slave DMA for Back-End\n");
+		return -ENOMEM;
+	}
+
+	dmaengine_submit(pair->desc[dir]);
+
+	return 0;
+}
+
+static int fsl_asrc_dma_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct fsl_asrc_pair *pair = runtime->private_data;
+	int ret;
+
+	switch (cmd) {
+	case SNDRV_PCM_TRIGGER_START:
+	case SNDRV_PCM_TRIGGER_RESUME:
+	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+		ret = fsl_asrc_dma_prepare_and_submit(substream);
+		if (ret)
+			return ret;
+		dma_async_issue_pending(pair->dma_chan[IN]);
+		dma_async_issue_pending(pair->dma_chan[OUT]);
+		break;
+	case SNDRV_PCM_TRIGGER_STOP:
+	case SNDRV_PCM_TRIGGER_SUSPEND:
+	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+		dmaengine_terminate_all(pair->dma_chan[OUT]);
+		dmaengine_terminate_all(pair->dma_chan[IN]);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int fsl_asrc_dma_hw_params(struct snd_pcm_substream *substream,
+				  struct snd_pcm_hw_params *params)
+{
+	enum dma_slave_buswidth buswidth = DMA_SLAVE_BUSWIDTH_2_BYTES;
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
+	struct snd_dmaengine_dai_dma_data *dma_params_fe = NULL;
+	struct snd_dmaengine_dai_dma_data *dma_params_be = NULL;
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct fsl_asrc_pair *pair = runtime->private_data;
+	struct fsl_asrc *asrc_priv = pair->asrc_priv;
+	struct dma_slave_config config_fe, config_be;
+	enum asrc_pair_index index = pair->index;
+	struct device *dev = rtd->platform->dev;
+	int stream = substream->stream;
+	struct imx_dma_data *tmp_data;
+	struct snd_soc_dpcm *dpcm;
+	struct dma_chan *tmp_chan;
+	struct device *dev_be;
+	u8 dir = tx ? OUT : IN;
+	dma_cap_mask_t mask;
+	int ret;
+
+	/* Fetch the Back-End dma_data from DPCM */
+	list_for_each_entry(dpcm, &rtd->dpcm[stream].be_clients, list_be) {
+		struct snd_soc_pcm_runtime *be = dpcm->be;
+		struct snd_pcm_substream *substream_be;
+		struct snd_soc_dai *dai = be->cpu_dai;
+
+		if (dpcm->fe != rtd)
+			continue;
+
+		substream_be = snd_soc_dpcm_get_substream(be, stream);
+		dma_params_be = snd_soc_dai_get_dma_data(dai, substream_be);
+		dev_be = dai->dev;
+		break;
+	}
+
+	if (!dma_params_be) {
+		dev_err(dev, "failed to get the substream of Back-End\n");
+		return -EINVAL;
+	}
+
+	/* Override dma_data of the Front-End and config its dmaengine */
+	dma_params_fe = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
+	dma_params_fe->addr = asrc_priv->paddr + REG_ASRDx(!dir, index);
+	dma_params_fe->maxburst = dma_params_be->maxburst;
+
+	pair->dma_chan[!dir] = fsl_asrc_get_dma_channel(pair, !dir);
+	if (!pair->dma_chan[!dir]) {
+		dev_err(dev, "failed to request DMA channel\n");
+		return -EINVAL;
+	}
+
+	memset(&config_fe, 0, sizeof(config_fe));
+	ret = snd_dmaengine_pcm_prepare_slave_config(substream, params, &config_fe);
+	if (ret) {
+		dev_err(dev, "failed to prepare DMA config for Front-End\n");
+		return ret;
+	}
+
+	ret = dmaengine_slave_config(pair->dma_chan[!dir], &config_fe);
+	if (ret) {
+		dev_err(dev, "failed to config DMA channel for Front-End\n");
+		return ret;
+	}
+
+	/* Request and config DMA channel for Back-End */
+	dma_cap_zero(mask);
+	dma_cap_set(DMA_SLAVE, mask);
+	dma_cap_set(DMA_CYCLIC, mask);
+
+	/* Get DMA request of Back-End */
+	tmp_chan = dma_request_slave_channel(dev_be, tx ? "tx" : "rx");
+	tmp_data = tmp_chan->private;
+	pair->dma_data.dma_request = tmp_data->dma_request;
+	dma_release_channel(tmp_chan);
+
+	/* Get DMA request of Front-End */
+	tmp_chan = fsl_asrc_get_dma_channel(pair, dir);
+	tmp_data = tmp_chan->private;
+	pair->dma_data.dma_request2 = tmp_data->dma_request;
+	pair->dma_data.peripheral_type = tmp_data->peripheral_type;
+	pair->dma_data.priority = tmp_data->priority;
+	dma_release_channel(tmp_chan);
+
+	pair->dma_chan[dir] = dma_request_channel(mask, filter, &pair->dma_data);
+	if (!pair->dma_chan[dir]) {
+		dev_err(dev, "failed to request DMA channel for Back-End\n");
+		return -EINVAL;
+	}
+
+	if (asrc_priv->asrc_width == 16)
+		buswidth = DMA_SLAVE_BUSWIDTH_2_BYTES;
+	else
+		buswidth = DMA_SLAVE_BUSWIDTH_4_BYTES;
+
+	config_be.direction = DMA_DEV_TO_DEV;
+	config_be.src_addr_width = buswidth;
+	config_be.src_maxburst = dma_params_be->maxburst;
+	config_be.dst_addr_width = buswidth;
+	config_be.dst_maxburst = dma_params_be->maxburst;
+
+	if (tx) {
+		config_be.src_addr = asrc_priv->paddr + REG_ASRDO(index);
+		config_be.dst_addr = dma_params_be->addr;
+	} else {
+		config_be.dst_addr = asrc_priv->paddr + REG_ASRDI(index);
+		config_be.src_addr = dma_params_be->addr;
+	}
+
+	ret = dmaengine_slave_config(pair->dma_chan[dir], &config_be);
+	if (ret) {
+		dev_err(dev, "failed to config DMA channel for Back-End\n");
+		return ret;
+	}
+
+	snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
+
+	return 0;
+}
+
+static int fsl_asrc_dma_hw_free(struct snd_pcm_substream *substream)
+{
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct fsl_asrc_pair *pair = runtime->private_data;
+
+	snd_pcm_set_runtime_buffer(substream, NULL);
+
+	if (pair->dma_chan[IN])
+		dma_release_channel(pair->dma_chan[IN]);
+
+	if (pair->dma_chan[OUT])
+		dma_release_channel(pair->dma_chan[OUT]);
+
+	pair->dma_chan[IN] = NULL;
+	pair->dma_chan[OUT] = NULL;
+
+	return 0;
+}
+
+static int fsl_asrc_dma_startup(struct snd_pcm_substream *substream)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct device *dev = rtd->platform->dev;
+	struct fsl_asrc *asrc_priv = dev_get_drvdata(dev);
+	struct fsl_asrc_pair *pair;
+
+	pair = kzalloc(sizeof(struct fsl_asrc_pair), GFP_KERNEL);
+	if (!pair) {
+		dev_err(dev, "failed to allocate pair\n");
+		return -ENOMEM;
+	}
+
+	pair->asrc_priv = asrc_priv;
+
+	runtime->private_data = pair;
+
+	snd_pcm_hw_constraint_integer(substream->runtime,
+				      SNDRV_PCM_HW_PARAM_PERIODS);
+	snd_soc_set_runtime_hwparams(substream, &snd_imx_hardware);
+
+	return 0;
+}
+
+static int fsl_asrc_dma_shutdown(struct snd_pcm_substream *substream)
+{
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct fsl_asrc_pair *pair = runtime->private_data;
+	struct fsl_asrc *asrc_priv;
+
+	if (!pair)
+		return 0;
+
+	asrc_priv = pair->asrc_priv;
+
+	if (asrc_priv->pair[pair->index] == pair)
+		asrc_priv->pair[pair->index] = NULL;
+
+	kfree(pair);
+
+	return 0;
+}
+
+static snd_pcm_uframes_t fsl_asrc_dma_pcm_pointer(struct snd_pcm_substream *substream)
+{
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct fsl_asrc_pair *pair = runtime->private_data;
+
+	return bytes_to_frames(substream->runtime, pair->pos);
+}
+
+static struct snd_pcm_ops fsl_asrc_dma_pcm_ops = {
+	.ioctl		= snd_pcm_lib_ioctl,
+	.hw_params	= fsl_asrc_dma_hw_params,
+	.hw_free	= fsl_asrc_dma_hw_free,
+	.trigger	= fsl_asrc_dma_trigger,
+	.open		= fsl_asrc_dma_startup,
+	.close		= fsl_asrc_dma_shutdown,
+	.pointer	= fsl_asrc_dma_pcm_pointer,
+};
+
+static int fsl_asrc_dma_pcm_new(struct snd_soc_pcm_runtime *rtd)
+{
+	struct snd_card *card = rtd->card->snd_card;
+	struct snd_pcm_substream *substream;
+	struct snd_pcm *pcm = rtd->pcm;
+	int ret, i;
+
+	ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32));
+	if (ret) {
+		dev_err(card->dev, "failed to set DMA mask\n");
+		return ret;
+	}
+
+	for (i = SNDRV_PCM_STREAM_PLAYBACK; i <= SNDRV_PCM_STREAM_LAST; i++) {
+		substream = pcm->streams[i].substream;
+		if (!substream)
+			continue;
+
+		ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, pcm->card->dev,
+				FSL_ASRC_DMABUF_SIZE, &substream->dma_buffer);
+		if (ret) {
+			dev_err(card->dev, "failed to allocate DMA buffer\n");
+			goto err;
+		}
+	}
+
+	return 0;
+
+err:
+	if (--i == 0 && pcm->streams[i].substream)
+		snd_dma_free_pages(&pcm->streams[i].substream->dma_buffer);
+
+	return ret;
+}
+
+static void fsl_asrc_dma_pcm_free(struct snd_pcm *pcm)
+{
+	struct snd_pcm_substream *substream;
+	int i;
+
+	for (i = SNDRV_PCM_STREAM_PLAYBACK; i <= SNDRV_PCM_STREAM_LAST; i++) {
+		substream = pcm->streams[i].substream;
+		if (!substream)
+			continue;
+
+		snd_dma_free_pages(&substream->dma_buffer);
+		substream->dma_buffer.area = NULL;
+		substream->dma_buffer.addr = 0;
+	}
+}
+
+struct snd_soc_platform_driver fsl_asrc_platform = {
+	.ops		= &fsl_asrc_dma_pcm_ops,
+	.pcm_new	= fsl_asrc_dma_pcm_new,
+	.pcm_free	= fsl_asrc_dma_pcm_free,
+};
+EXPORT_SYMBOL_GPL(fsl_asrc_platform);
diff --git a/sound/soc/fsl/fsl_esai.c b/sound/soc/fsl/fsl_esai.c
index d719caf..72d154e 100644
--- a/sound/soc/fsl/fsl_esai.c
+++ b/sound/soc/fsl/fsl_esai.c
@@ -624,12 +624,14 @@
 static struct snd_soc_dai_driver fsl_esai_dai = {
 	.probe = fsl_esai_dai_probe,
 	.playback = {
+		.stream_name = "CPU-Playback",
 		.channels_min = 1,
 		.channels_max = 12,
 		.rates = FSL_ESAI_RATES,
 		.formats = FSL_ESAI_FORMATS,
 	},
 	.capture = {
+		.stream_name = "CPU-Capture",
 		.channels_min = 1,
 		.channels_max = 8,
 		.rates = FSL_ESAI_RATES,
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index c5a0e8a..faa0497 100644
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -106,7 +106,7 @@
 	xcsr &= ~FSL_SAI_CSR_xF_MASK;
 
 	if (flags)
-		regmap_write(sai->regmap, FSL_SAI_TCSR, flags | xcsr);
+		regmap_write(sai->regmap, FSL_SAI_RCSR, flags | xcsr);
 
 out:
 	if (irq_none)
@@ -327,7 +327,7 @@
 {
 	struct fsl_sai *sai = snd_soc_dai_get_drvdata(cpu_dai);
 	bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
-	u32 tcsr, rcsr;
+	u32 xcsr, count = 100;
 
 	/*
 	 * The transmitter bit clock and frame sync are to be
@@ -338,9 +338,6 @@
 	regmap_update_bits(sai->regmap, FSL_SAI_RCR2, FSL_SAI_CR2_SYNC,
 			   FSL_SAI_CR2_SYNC);
 
-	regmap_read(sai->regmap, FSL_SAI_TCSR, &tcsr);
-	regmap_read(sai->regmap, FSL_SAI_RCSR, &rcsr);
-
 	/*
 	 * It is recommended that the transmitter is the last enabled
 	 * and the first disabled.
@@ -349,17 +346,16 @@
 	case SNDRV_PCM_TRIGGER_START:
 	case SNDRV_PCM_TRIGGER_RESUME:
 	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
-		if (!(tcsr & FSL_SAI_CSR_FRDE || rcsr & FSL_SAI_CSR_FRDE)) {
-			regmap_update_bits(sai->regmap, FSL_SAI_RCSR,
-					   FSL_SAI_CSR_TERE, FSL_SAI_CSR_TERE);
-			regmap_update_bits(sai->regmap, FSL_SAI_TCSR,
-					   FSL_SAI_CSR_TERE, FSL_SAI_CSR_TERE);
-		}
+		regmap_update_bits(sai->regmap, FSL_SAI_xCSR(tx),
+				   FSL_SAI_CSR_FRDE, FSL_SAI_CSR_FRDE);
+
+		regmap_update_bits(sai->regmap, FSL_SAI_RCSR,
+				   FSL_SAI_CSR_TERE, FSL_SAI_CSR_TERE);
+		regmap_update_bits(sai->regmap, FSL_SAI_TCSR,
+				   FSL_SAI_CSR_TERE, FSL_SAI_CSR_TERE);
 
 		regmap_update_bits(sai->regmap, FSL_SAI_xCSR(tx),
 				   FSL_SAI_CSR_xIE_MASK, FSL_SAI_FLAGS);
-		regmap_update_bits(sai->regmap, FSL_SAI_xCSR(tx),
-				   FSL_SAI_CSR_FRDE, FSL_SAI_CSR_FRDE);
 		break;
 	case SNDRV_PCM_TRIGGER_STOP:
 	case SNDRV_PCM_TRIGGER_SUSPEND:
@@ -370,11 +366,24 @@
 				   FSL_SAI_CSR_xIE_MASK, 0);
 
 		/* Check if the opposite FRDE is also disabled */
-		if (!(tx ? rcsr & FSL_SAI_CSR_FRDE : tcsr & FSL_SAI_CSR_FRDE)) {
+		regmap_read(sai->regmap, FSL_SAI_xCSR(!tx), &xcsr);
+		if (!(xcsr & FSL_SAI_CSR_FRDE)) {
+			/* Disable both directions and reset their FIFOs */
 			regmap_update_bits(sai->regmap, FSL_SAI_TCSR,
 					   FSL_SAI_CSR_TERE, 0);
 			regmap_update_bits(sai->regmap, FSL_SAI_RCSR,
 					   FSL_SAI_CSR_TERE, 0);
+
+			/* TERE will remain set till the end of current frame */
+			do {
+				udelay(10);
+				regmap_read(sai->regmap, FSL_SAI_xCSR(tx), &xcsr);
+			} while (--count && xcsr & FSL_SAI_CSR_TERE);
+
+			regmap_update_bits(sai->regmap, FSL_SAI_TCSR,
+					   FSL_SAI_CSR_FR, FSL_SAI_CSR_FR);
+			regmap_update_bits(sai->regmap, FSL_SAI_RCSR,
+					   FSL_SAI_CSR_FR, FSL_SAI_CSR_FR);
 		}
 		break;
 	default:
@@ -446,12 +455,14 @@
 static struct snd_soc_dai_driver fsl_sai_dai = {
 	.probe = fsl_sai_dai_probe,
 	.playback = {
+		.stream_name = "CPU-Playback",
 		.channels_min = 1,
 		.channels_max = 2,
 		.rates = SNDRV_PCM_RATE_8000_96000,
 		.formats = FSL_SAI_FORMATS,
 	},
 	.capture = {
+		.stream_name = "CPU-Capture",
 		.channels_min = 1,
 		.channels_max = 2,
 		.rates = SNDRV_PCM_RATE_8000_96000,
diff --git a/sound/soc/fsl/fsl_spdif.c b/sound/soc/fsl/fsl_spdif.c
index d7a6061..70acfe4 100644
--- a/sound/soc/fsl/fsl_spdif.c
+++ b/sound/soc/fsl/fsl_spdif.c
@@ -32,10 +32,13 @@
 #define FSL_SPDIF_TXFIFO_WML	0x8
 #define FSL_SPDIF_RXFIFO_WML	0x8
 
-#define INTR_FOR_PLAYBACK (INT_TXFIFO_RESYNC)
-#define INTR_FOR_CAPTURE (INT_SYM_ERR | INT_BIT_ERR | INT_URX_FUL | INT_URX_OV|\
-		INT_QRX_FUL | INT_QRX_OV | INT_UQ_SYNC | INT_UQ_ERR |\
-		INT_RXFIFO_RESYNC | INT_LOSS_LOCK | INT_DPLL_LOCKED)
+#define INTR_FOR_PLAYBACK	(INT_TXFIFO_RESYNC)
+#define INTR_FOR_CAPTURE	(INT_SYM_ERR | INT_BIT_ERR | INT_URX_FUL |\
+				INT_URX_OV | INT_QRX_FUL | INT_QRX_OV |\
+				INT_UQ_SYNC | INT_UQ_ERR | INT_RXFIFO_RESYNC |\
+				INT_LOSS_LOCK | INT_DPLL_LOCKED)
+
+#define SIE_INTR_FOR(tx)	(tx ? INTR_FOR_PLAYBACK : INTR_FOR_CAPTURE)
 
 /* Index list for the values that has if (DPLL Locked) condition */
 static u8 srpc_dpll_locked[] = { 0x0, 0x1, 0x2, 0x3, 0x4, 0xa, 0xb };
@@ -96,7 +99,7 @@
 	struct platform_device *pdev;
 	struct regmap *regmap;
 	bool dpll_locked;
-	u16 txrate[SPDIF_TXRATE_MAX];
+	u32 txrate[SPDIF_TXRATE_MAX];
 	u8 txclk_df[SPDIF_TXRATE_MAX];
 	u8 sysclk_df[SPDIF_TXRATE_MAX];
 	u8 txclk_src[SPDIF_TXRATE_MAX];
@@ -137,10 +140,9 @@
 
 	dev_dbg(&pdev->dev, "isr: receiver found illegal symbol\n");
 
-	if (!spdif_priv->dpll_locked) {
-		/* DPLL unlocked seems no audio stream */
+	/* Clear illegal symbol if DPLL unlocked since no audio stream */
+	if (!spdif_priv->dpll_locked)
 		regmap_update_bits(regmap, REG_SPDIF_SIE, INT_SYM_ERR, 0);
-	}
 }
 
 /* U/Q Channel receive register full */
@@ -335,8 +337,8 @@
 	u32 ch_status;
 
 	ch_status = (bitrev8(ctrl->ch_status[0]) << 16) |
-		(bitrev8(ctrl->ch_status[1]) << 8) |
-		bitrev8(ctrl->ch_status[2]);
+		    (bitrev8(ctrl->ch_status[1]) << 8) |
+		    bitrev8(ctrl->ch_status[2]);
 	regmap_write(regmap, REG_SPDIF_STCSCH, ch_status);
 
 	dev_dbg(&pdev->dev, "STCSCH: 0x%06x\n", ch_status);
@@ -390,6 +392,14 @@
 		rate = SPDIF_TXRATE_48000;
 		csfs = IEC958_AES3_CON_FS_48000;
 		break;
+	case 96000:
+		rate = SPDIF_TXRATE_96000;
+		csfs = IEC958_AES3_CON_FS_96000;
+		break;
+	case 192000:
+		rate = SPDIF_TXRATE_192000;
+		csfs = IEC958_AES3_CON_FS_192000;
+		break;
 	default:
 		dev_err(&pdev->dev, "unsupported sample rate %d\n", sample_rate);
 		return -EINVAL;
@@ -433,13 +443,12 @@
 	spdif_set_cstatus(ctrl, IEC958_AES3_CON_FS, csfs);
 
 	/* select clock source and divisor */
-	stc = STC_TXCLK_ALL_EN | STC_TXCLK_SRC_SET(clk) | STC_TXCLK_DF(txclk_df);
-	mask = STC_TXCLK_ALL_EN_MASK | STC_TXCLK_SRC_MASK | STC_TXCLK_DF_MASK;
+	stc = STC_TXCLK_ALL_EN | STC_TXCLK_SRC_SET(clk) |
+	      STC_TXCLK_DF(txclk_df) | STC_SYSCLK_DF(sysclk_df);
+	mask = STC_TXCLK_ALL_EN_MASK | STC_TXCLK_SRC_MASK |
+	       STC_TXCLK_DF_MASK | STC_SYSCLK_DF_MASK;
 	regmap_update_bits(regmap, REG_SPDIF_STC, mask, stc);
 
-	regmap_update_bits(regmap, REG_SPDIF_STC,
-			   STC_SYSCLK_DF_MASK, STC_SYSCLK_DF(sysclk_df));
-
 	dev_dbg(&pdev->dev, "set sample rate to %dHz for %dHz playback\n",
 			spdif_priv->txrate[rate], sample_rate);
 
@@ -553,7 +562,7 @@
 			return ret;
 		}
 		spdif_set_cstatus(ctrl, IEC958_AES3_CON_CLOCK,
-				IEC958_AES3_CON_CLOCK_1000PPM);
+				  IEC958_AES3_CON_CLOCK_1000PPM);
 		spdif_write_channel_status(spdif_priv);
 	} else {
 		/* Setup rx clock source */
@@ -569,9 +578,9 @@
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct fsl_spdif_priv *spdif_priv = snd_soc_dai_get_drvdata(rtd->cpu_dai);
 	struct regmap *regmap = spdif_priv->regmap;
-	int is_playack = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
-	u32 intr = is_playack ? INTR_FOR_PLAYBACK : INTR_FOR_CAPTURE;
-	u32 dmaen = is_playack ? SCR_DMA_TX_EN : SCR_DMA_RX_EN;;
+	bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
+	u32 intr = SIE_INTR_FOR(tx);
+	u32 dmaen = SCR_DMA_xX_EN(tx);
 
 	switch (cmd) {
 	case SNDRV_PCM_TRIGGER_START:
@@ -662,9 +671,8 @@
 	u32 cstatus, val;
 
 	regmap_read(regmap, REG_SPDIF_SIS, &val);
-	if (!(val & INT_CNEW)) {
+	if (!(val & INT_CNEW))
 		return -EAGAIN;
-	}
 
 	regmap_read(regmap, REG_SPDIF_SRCSH, &cstatus);
 	ucontrol->value.iec958.status[0] = (cstatus >> 16) & 0xFF;
@@ -693,15 +701,14 @@
 	struct fsl_spdif_priv *spdif_priv = snd_soc_dai_get_drvdata(cpu_dai);
 	struct spdif_mixer_control *ctrl = &spdif_priv->fsl_spdif_control;
 	unsigned long flags;
-	int ret = 0;
+	int ret = -EAGAIN;
 
 	spin_lock_irqsave(&ctrl->ctl_lock, flags);
 	if (ctrl->ready_buf) {
 		int idx = (ctrl->ready_buf - 1) * SPDIF_UBITS_SIZE;
 		memcpy(&ucontrol->value.iec958.subcode[0],
 				&ctrl->subcode[idx], SPDIF_UBITS_SIZE);
-	} else {
-		ret = -EAGAIN;
+		ret = 0;
 	}
 	spin_unlock_irqrestore(&ctrl->ctl_lock, flags);
 
@@ -726,15 +733,14 @@
 	struct fsl_spdif_priv *spdif_priv = snd_soc_dai_get_drvdata(cpu_dai);
 	struct spdif_mixer_control *ctrl = &spdif_priv->fsl_spdif_control;
 	unsigned long flags;
-	int ret = 0;
+	int ret = -EAGAIN;
 
 	spin_lock_irqsave(&ctrl->ctl_lock, flags);
 	if (ctrl->ready_buf) {
 		int idx = (ctrl->ready_buf - 1) * SPDIF_QSUB_SIZE;
 		memcpy(&ucontrol->value.bytes.data[0],
 				&ctrl->qsub[idx], SPDIF_QSUB_SIZE);
-	} else {
-		ret = -EAGAIN;
+		ret = 0;
 	}
 	spin_unlock_irqrestore(&ctrl->ctl_lock, flags);
 
@@ -799,10 +805,10 @@
 	regmap_read(regmap, REG_SPDIF_SRPC, &phaseconf);
 
 	clksrc = (phaseconf >> SRPC_CLKSRC_SEL_OFFSET) & 0xf;
-	if (srpc_dpll_locked[clksrc] && (phaseconf & SRPC_DPLL_LOCKED)) {
-		/* Get bus clock from system */
+
+	/* Get bus clock from system */
+	if (srpc_dpll_locked[clksrc] && (phaseconf & SRPC_DPLL_LOCKED))
 		busclk_freq = clk_get_rate(spdif_priv->sysclk);
-	}
 
 	/* FreqMeas_CLK = (BUS_CLK * FreqMeas) / 2 ^ 10 / GAINSEL / 128 */
 	tmpval64 = (u64) busclk_freq * freqmeas;
@@ -826,12 +832,12 @@
 {
 	struct snd_soc_dai *cpu_dai = snd_kcontrol_chip(kcontrol);
 	struct fsl_spdif_priv *spdif_priv = snd_soc_dai_get_drvdata(cpu_dai);
-	int rate = spdif_get_rxclk_rate(spdif_priv, SPDIF_DEFAULT_GAINSEL);
+	int rate = 0;
 
 	if (spdif_priv->dpll_locked)
-		ucontrol->value.integer.value[0] = rate;
-	else
-		ucontrol->value.integer.value[0] = 0;
+		rate = spdif_get_rxclk_rate(spdif_priv, SPDIF_DEFAULT_GAINSEL);
+
+	ucontrol->value.integer.value[0] = rate;
 
 	return 0;
 }
@@ -969,12 +975,14 @@
 static struct snd_soc_dai_driver fsl_spdif_dai = {
 	.probe = &fsl_spdif_dai_probe,
 	.playback = {
+		.stream_name = "CPU-Playback",
 		.channels_min = 2,
 		.channels_max = 2,
 		.rates = FSL_SPDIF_RATES_PLAYBACK,
 		.formats = FSL_SPDIF_FORMATS_PLAYBACK,
 	},
 	.capture = {
+		.stream_name = "CPU-Capture",
 		.channels_min = 2,
 		.channels_max = 2,
 		.rates = FSL_SPDIF_RATES_CAPTURE,
@@ -1046,7 +1054,7 @@
 				struct clk *clk, u64 savesub,
 				enum spdif_txrate index, bool round)
 {
-	const u32 rate[] = { 32000, 44100, 48000 };
+	const u32 rate[] = { 32000, 44100, 48000, 96000, 192000 };
 	bool is_sysclk = clk == spdif_priv->sysclk;
 	u64 rate_ideal, rate_actual, sub;
 	u32 sysclk_dfmin, sysclk_dfmax;
@@ -1105,7 +1113,7 @@
 static int fsl_spdif_probe_txclk(struct fsl_spdif_priv *spdif_priv,
 				enum spdif_txrate index)
 {
-	const u32 rate[] = { 32000, 44100, 48000 };
+	const u32 rate[] = { 32000, 44100, 48000, 96000, 192000 };
 	struct platform_device *pdev = spdif_priv->pdev;
 	struct device *dev = &pdev->dev;
 	u64 savesub = 100000, ret;
@@ -1238,12 +1246,12 @@
 	spin_lock_init(&ctrl->ctl_lock);
 
 	/* Init tx channel status default value */
-	ctrl->ch_status[0] =
-		IEC958_AES0_CON_NOT_COPYRIGHT | IEC958_AES0_CON_EMPHASIS_5015;
+	ctrl->ch_status[0] = IEC958_AES0_CON_NOT_COPYRIGHT |
+			     IEC958_AES0_CON_EMPHASIS_5015;
 	ctrl->ch_status[1] = IEC958_AES1_CON_DIGDIGCONV_ID;
 	ctrl->ch_status[2] = 0x00;
-	ctrl->ch_status[3] =
-		IEC958_AES3_CON_FS_44100 | IEC958_AES3_CON_CLOCK_1000PPM;
+	ctrl->ch_status[3] = IEC958_AES3_CON_FS_44100 |
+			     IEC958_AES3_CON_CLOCK_1000PPM;
 
 	spdif_priv->dpll_locked = false;
 
diff --git a/sound/soc/fsl/fsl_spdif.h b/sound/soc/fsl/fsl_spdif.h
index 16fde4b..00bd351 100644
--- a/sound/soc/fsl/fsl_spdif.h
+++ b/sound/soc/fsl/fsl_spdif.h
@@ -93,6 +93,8 @@
 #define SCR_USRC_SEL_RECV		(0x1 << SCR_USRC_SEL_OFFSET)
 #define SCR_USRC_SEL_CHIP		(0x3 << SCR_USRC_SEL_OFFSET)
 
+#define SCR_DMA_xX_EN(tx)		(tx ? SCR_DMA_TX_EN : SCR_DMA_RX_EN)
+
 /* SPDIF CDText control */
 #define SRCD_CD_USER_OFFSET		1
 #define SRCD_CD_USER			(1 << SRCD_CD_USER_OFFSET)
@@ -164,8 +166,10 @@
 	SPDIF_TXRATE_32000 = 0,
 	SPDIF_TXRATE_44100,
 	SPDIF_TXRATE_48000,
+	SPDIF_TXRATE_96000,
+	SPDIF_TXRATE_192000,
 };
-#define SPDIF_TXRATE_MAX		(SPDIF_TXRATE_48000 + 1)
+#define SPDIF_TXRATE_MAX		(SPDIF_TXRATE_192000 + 1)
 
 
 #define SPDIF_CSTATUS_BYTE		6
@@ -175,7 +179,9 @@
 
 #define FSL_SPDIF_RATES_PLAYBACK	(SNDRV_PCM_RATE_32000 |	\
 					 SNDRV_PCM_RATE_44100 |	\
-					 SNDRV_PCM_RATE_48000)
+					 SNDRV_PCM_RATE_48000 |	\
+					 SNDRV_PCM_RATE_96000 |	\
+					 SNDRV_PCM_RATE_192000)
 
 #define FSL_SPDIF_RATES_CAPTURE		(SNDRV_PCM_RATE_16000 | \
 					 SNDRV_PCM_RATE_32000 |	\
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index 9bfef55..87eb577 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -590,8 +590,8 @@
 		else
 			clkrate = clk_round_rate(ssi_private->baudclk, tmprate);
 
-		do_div(clkrate, factor);
-		afreq = (u32)clkrate / (i + 1);
+		clkrate /= factor;
+		afreq = clkrate / (i + 1);
 
 		if (freq == afreq)
 			sub = 0;
@@ -1032,12 +1032,14 @@
 static struct snd_soc_dai_driver fsl_ssi_dai_template = {
 	.probe = fsl_ssi_dai_probe,
 	.playback = {
+		.stream_name = "CPU-Playback",
 		.channels_min = 1,
 		.channels_max = 2,
 		.rates = FSLSSI_I2S_RATES,
 		.formats = FSLSSI_I2S_FORMATS,
 	},
 	.capture = {
+		.stream_name = "CPU-Capture",
 		.channels_min = 1,
 		.channels_max = 2,
 		.rates = FSLSSI_I2S_RATES,
diff --git a/sound/soc/fsl/imx-audmux.c b/sound/soc/fsl/imx-audmux.c
index 267717a..46f9beb 100644
--- a/sound/soc/fsl/imx-audmux.c
+++ b/sound/soc/fsl/imx-audmux.c
@@ -67,7 +67,7 @@
 {
 	ssize_t ret;
 	char *buf;
-	int port = (int)file->private_data;
+	uintptr_t port = (uintptr_t)file->private_data;
 	u32 pdcr, ptcr;
 
 	if (audmux_clk) {
@@ -147,7 +147,7 @@
 
 static void audmux_debugfs_init(void)
 {
-	int i;
+	uintptr_t i;
 	char buf[20];
 
 	audmux_debugfs_root = debugfs_create_dir("audmux", NULL);
@@ -157,10 +157,10 @@
 	}
 
 	for (i = 0; i < MX31_AUDMUX_PORT7_SSI_PINS_7 + 1; i++) {
-		snprintf(buf, sizeof(buf), "ssi%d", i);
+		snprintf(buf, sizeof(buf), "ssi%lu", i);
 		if (!debugfs_create_file(buf, 0444, audmux_debugfs_root,
 					 (void *)i, &audmux_debugfs_fops))
-			pr_warning("Failed to create AUDMUX port %d debugfs file\n",
+			pr_warning("Failed to create AUDMUX port %lu debugfs file\n",
 				   i);
 	}
 }
diff --git a/sound/soc/fsl/imx-pcm-dma.c b/sound/soc/fsl/imx-pcm-dma.c
index 0849b7b..0db94f49 100644
--- a/sound/soc/fsl/imx-pcm-dma.c
+++ b/sound/soc/fsl/imx-pcm-dma.c
@@ -59,7 +59,6 @@
 {
 	return devm_snd_dmaengine_pcm_register(&pdev->dev,
 		&imx_dmaengine_pcm_config,
-		SND_DMAENGINE_PCM_FLAG_NO_RESIDUE |
 		SND_DMAENGINE_PCM_FLAG_COMPAT);
 }
 EXPORT_SYMBOL_GPL(imx_pcm_dma_init);
diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c
index 03a7fdc..159e517f 100644
--- a/sound/soc/generic/simple-card.c
+++ b/sound/soc/generic/simple-card.c
@@ -116,6 +116,7 @@
 {
 	struct device_node *node;
 	struct clk *clk;
+	u32 val;
 	int ret;
 
 	/*
@@ -151,10 +152,8 @@
 		}
 
 		dai->sysclk = clk_get_rate(clk);
-	} else if (of_property_read_bool(np, "system-clock-frequency")) {
-		of_property_read_u32(np,
-				     "system-clock-frequency",
-				     &dai->sysclk);
+	} else if (!of_property_read_u32(np, "system-clock-frequency", &val)) {
+		dai->sysclk = val;
 	} else {
 		clk = of_clk_get(node, 0);
 		if (!IS_ERR(clk))
@@ -303,6 +302,7 @@
 {
 	struct snd_soc_dai_link *dai_link = priv->snd_card.dai_link;
 	struct simple_dai_props *dai_props = priv->dai_props;
+	u32 val;
 	int ret;
 
 	/* parsing the card name from DT */
@@ -325,8 +325,9 @@
 	}
 
 	/* Factor to mclk, used in hw_params() */
-	of_property_read_u32(node, "simple-audio-card,mclk-fs",
-			     &priv->mclk_fs);
+	ret = of_property_read_u32(node, "simple-audio-card,mclk-fs", &val);
+	if (ret == 0)
+		priv->mclk_fs = val;
 
 	dev_dbg(dev, "New simple-card: %s\n", priv->snd_card.name ?
 		priv->snd_card.name : "");
diff --git a/sound/soc/intel/Kconfig b/sound/soc/intel/Kconfig
index c30fedb..f5b4a9c7 100644
--- a/sound/soc/intel/Kconfig
+++ b/sound/soc/intel/Kconfig
@@ -58,3 +58,15 @@
 	help
 	  This adds audio driver for Intel Baytrail platform based boards
 	  with the MAX98090 audio codec.
+
+config SND_SOC_INTEL_BROADWELL_MACH
+	tristate "ASoC Audio DSP support for Intel Broadwell Wildcatpoint"
+	depends on SND_SOC_INTEL_SST && X86_INTEL_LPSS && DW_DMAC
+	select SND_SOC_INTEL_HASWELL
+	select SND_COMPRESS_OFFLOAD
+	select SND_SOC_RT286
+	help
+	  This adds support for the Wilcatpoint Audio DSP on Intel(R) Broadwell
+	  Ultrabook platforms.
+	  Say Y if you have such a device
+	  If unsure select "N".
diff --git a/sound/soc/intel/Makefile b/sound/soc/intel/Makefile
index 4bfca79..7acbfc4 100644
--- a/sound/soc/intel/Makefile
+++ b/sound/soc/intel/Makefile
@@ -24,7 +24,9 @@
 snd-soc-sst-haswell-objs := haswell.o
 snd-soc-sst-byt-rt5640-mach-objs := byt-rt5640.o
 snd-soc-sst-byt-max98090-mach-objs := byt-max98090.o
+snd-soc-sst-broadwell-objs := broadwell.o
 
 obj-$(CONFIG_SND_SOC_INTEL_HASWELL_MACH) += snd-soc-sst-haswell.o
 obj-$(CONFIG_SND_SOC_INTEL_BYT_RT5640_MACH) += snd-soc-sst-byt-rt5640-mach.o
 obj-$(CONFIG_SND_SOC_INTEL_BYT_MAX98090_MACH) += snd-soc-sst-byt-max98090-mach.o
+obj-$(CONFIG_SND_SOC_INTEL_BROADWELL_MACH) += snd-soc-sst-broadwell.o
diff --git a/sound/soc/intel/broadwell.c b/sound/soc/intel/broadwell.c
new file mode 100644
index 0000000..0e550f1
--- /dev/null
+++ b/sound/soc/intel/broadwell.c
@@ -0,0 +1,251 @@
+/*
+ * Intel Broadwell Wildcatpoint SST Audio
+ *
+ * Copyright (C) 2013, Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/pcm_params.h>
+
+#include "sst-dsp.h"
+#include "sst-haswell-ipc.h"
+
+#include "../codecs/rt286.h"
+
+static const struct snd_soc_dapm_widget broadwell_widgets[] = {
+	SND_SOC_DAPM_HP("Headphones", NULL),
+	SND_SOC_DAPM_SPK("Speaker", NULL),
+	SND_SOC_DAPM_MIC("Mic Jack", NULL),
+	SND_SOC_DAPM_MIC("DMIC1", NULL),
+	SND_SOC_DAPM_MIC("DMIC2", NULL),
+	SND_SOC_DAPM_LINE("Line Jack", NULL),
+};
+
+static const struct snd_soc_dapm_route broadwell_rt286_map[] = {
+
+	/* speaker */
+	{"Speaker", NULL, "SPOR"},
+	{"Speaker", NULL, "SPOL"},
+
+	/* HP jack connectors - unknown if we have jack deteck */
+	{"Headphones", NULL, "HPO Pin"},
+
+	/* other jacks */
+	{"MIC1", NULL, "Mic Jack"},
+	{"LINE1", NULL, "Line Jack"},
+
+	/* digital mics */
+	{"DMIC1 Pin", NULL, "DMIC1"},
+	{"DMIC2 Pin", NULL, "DMIC2"},
+
+	/* CODEC BE connections */
+	{"SSP0 CODEC IN", NULL, "AIF1 Capture"},
+	{"AIF1 Playback", NULL, "SSP0 CODEC OUT"},
+};
+
+static int broadwell_ssp0_fixup(struct snd_soc_pcm_runtime *rtd,
+			struct snd_pcm_hw_params *params)
+{
+	struct snd_interval *rate = hw_param_interval(params,
+			SNDRV_PCM_HW_PARAM_RATE);
+	struct snd_interval *channels = hw_param_interval(params,
+						SNDRV_PCM_HW_PARAM_CHANNELS);
+
+	/* The ADSP will covert the FE rate to 48k, stereo */
+	rate->min = rate->max = 48000;
+	channels->min = channels->max = 2;
+
+	/* set SSP0 to 16 bit */
+	snd_mask_set(&params->masks[SNDRV_PCM_HW_PARAM_FORMAT -
+				    SNDRV_PCM_HW_PARAM_FIRST_MASK],
+				    SNDRV_PCM_FORMAT_S16_LE);
+	return 0;
+}
+
+static int broadwell_rt286_hw_params(struct snd_pcm_substream *substream,
+	struct snd_pcm_hw_params *params)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_dai *codec_dai = rtd->codec_dai;
+	int ret;
+
+	ret = snd_soc_dai_set_sysclk(codec_dai, RT286_SCLK_S_PLL, 24000000,
+		SND_SOC_CLOCK_IN);
+
+	if (ret < 0) {
+		dev_err(rtd->dev, "can't set codec sysclk configuration\n");
+		return ret;
+	}
+
+	return ret;
+}
+
+static struct snd_soc_ops broadwell_rt286_ops = {
+	.hw_params = broadwell_rt286_hw_params,
+};
+
+static int broadwell_rtd_init(struct snd_soc_pcm_runtime *rtd)
+{
+	struct snd_soc_codec *codec = rtd->codec;
+	struct snd_soc_dapm_context *dapm = &codec->dapm;
+	struct sst_pdata *pdata = dev_get_platdata(rtd->platform->dev);
+	struct sst_hsw *broadwell = pdata->dsp;
+	int ret;
+
+	/* Set ADSP SSP port settings */
+	ret = sst_hsw_device_set_config(broadwell, SST_HSW_DEVICE_SSP_0,
+		SST_HSW_DEVICE_MCLK_FREQ_24_MHZ,
+		SST_HSW_DEVICE_CLOCK_MASTER, 9);
+	if (ret < 0) {
+		dev_err(rtd->dev, "error: failed to set device config\n");
+		return ret;
+	}
+
+	/* always connected - check HP for jack detect */
+	snd_soc_dapm_enable_pin(dapm, "Headphones");
+	snd_soc_dapm_enable_pin(dapm, "Speaker");
+	snd_soc_dapm_enable_pin(dapm, "Mic Jack");
+	snd_soc_dapm_enable_pin(dapm, "Line Jack");
+	snd_soc_dapm_enable_pin(dapm, "DMIC1");
+	snd_soc_dapm_enable_pin(dapm, "DMIC2");
+
+	return 0;
+}
+
+/* broadwell digital audio interface glue - connects codec <--> CPU */
+static struct snd_soc_dai_link broadwell_rt286_dais[] = {
+	/* Front End DAI links */
+	{
+		.name = "System PCM",
+		.stream_name = "System Playback",
+		.cpu_dai_name = "System Pin",
+		.platform_name = "haswell-pcm-audio",
+		.dynamic = 1,
+		.codec_name = "snd-soc-dummy",
+		.codec_dai_name = "snd-soc-dummy-dai",
+		.init = broadwell_rtd_init,
+		.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
+		.dpcm_playback = 1,
+	},
+	{
+		.name = "Offload0",
+		.stream_name = "Offload0 Playback",
+		.cpu_dai_name = "Offload0 Pin",
+		.platform_name = "haswell-pcm-audio",
+		.dynamic = 1,
+		.codec_name = "snd-soc-dummy",
+		.codec_dai_name = "snd-soc-dummy-dai",
+		.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
+		.dpcm_playback = 1,
+	},
+	{
+		.name = "Offload1",
+		.stream_name = "Offload1 Playback",
+		.cpu_dai_name = "Offload1 Pin",
+		.platform_name = "haswell-pcm-audio",
+		.dynamic = 1,
+		.codec_name = "snd-soc-dummy",
+		.codec_dai_name = "snd-soc-dummy-dai",
+		.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
+		.dpcm_playback = 1,
+	},
+	{
+		.name = "Loopback PCM",
+		.stream_name = "Loopback",
+		.cpu_dai_name = "Loopback Pin",
+		.platform_name = "haswell-pcm-audio",
+		.dynamic = 0,
+		.codec_name = "snd-soc-dummy",
+		.codec_dai_name = "snd-soc-dummy-dai",
+		.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
+		.dpcm_capture = 1,
+	},
+	{
+		.name = "Capture PCM",
+		.stream_name = "Capture",
+		.cpu_dai_name = "Capture Pin",
+		.platform_name = "haswell-pcm-audio",
+		.dynamic = 1,
+		.codec_name = "snd-soc-dummy",
+		.codec_dai_name = "snd-soc-dummy-dai",
+		.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
+		.dpcm_capture = 1,
+	},
+
+	/* Back End DAI links */
+	{
+		/* SSP0 - Codec */
+		.name = "Codec",
+		.be_id = 0,
+		.cpu_dai_name = "snd-soc-dummy-dai",
+		.platform_name = "snd-soc-dummy",
+		.no_pcm = 1,
+		.codec_name = "i2c-INT343A:00",
+		.codec_dai_name = "rt286-aif1",
+		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+			SND_SOC_DAIFMT_CBS_CFS,
+		.ignore_suspend = 1,
+		.ignore_pmdown_time = 1,
+		.be_hw_params_fixup = broadwell_ssp0_fixup,
+		.ops = &broadwell_rt286_ops,
+		.dpcm_playback = 1,
+		.dpcm_capture = 1,
+	},
+};
+
+/* broadwell audio machine driver for WPT + RT286S */
+static struct snd_soc_card broadwell_rt286 = {
+	.name = "broadwell-rt286",
+	.owner = THIS_MODULE,
+	.dai_link = broadwell_rt286_dais,
+	.num_links = ARRAY_SIZE(broadwell_rt286_dais),
+	.dapm_widgets = broadwell_widgets,
+	.num_dapm_widgets = ARRAY_SIZE(broadwell_widgets),
+	.dapm_routes = broadwell_rt286_map,
+	.num_dapm_routes = ARRAY_SIZE(broadwell_rt286_map),
+	.fully_routed = true,
+};
+
+static int broadwell_audio_probe(struct platform_device *pdev)
+{
+	broadwell_rt286.dev = &pdev->dev;
+
+	return snd_soc_register_card(&broadwell_rt286);
+}
+
+static int broadwell_audio_remove(struct platform_device *pdev)
+{
+	snd_soc_unregister_card(&broadwell_rt286);
+	return 0;
+}
+
+static struct platform_driver broadwell_audio = {
+	.probe = broadwell_audio_probe,
+	.remove = broadwell_audio_remove,
+	.driver = {
+		.name = "broadwell-audio",
+		.owner = THIS_MODULE,
+	},
+};
+
+module_platform_driver(broadwell_audio)
+
+/* Module information */
+MODULE_AUTHOR("Liam Girdwood, Xingchao Wang");
+MODULE_DESCRIPTION("Intel SST Audio for WPT/Broadwell");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:broadwell-audio");
diff --git a/sound/soc/intel/byt-max98090.c b/sound/soc/intel/byt-max98090.c
index 5fc98c6..b8b8af5 100644
--- a/sound/soc/intel/byt-max98090.c
+++ b/sound/soc/intel/byt-max98090.c
@@ -39,8 +39,7 @@
 
 static const struct snd_soc_dapm_route byt_max98090_audio_map[] = {
 	{"IN34", NULL, "Headset Mic"},
-	{"IN34", NULL, "MICBIAS"},
-	{"MICBIAS", NULL, "Headset Mic"},
+	{"Headset Mic", NULL, "MICBIAS"},
 	{"DMICL", NULL, "Int Mic"},
 	{"Headphone", NULL, "HPL"},
 	{"Headphone", NULL, "HPR"},
@@ -64,14 +63,6 @@
 		.pin	= "Headset Mic",
 		.mask	= SND_JACK_MICROPHONE,
 	},
-	{
-		.pin	= "Ext Spk",
-		.mask	= SND_JACK_LINEOUT,
-	},
-	{
-		.pin	= "Int Mic",
-		.mask	= SND_JACK_LINEIN,
-	},
 };
 
 static struct snd_soc_jack_gpio hs_jack_gpios[] = {
@@ -84,7 +75,8 @@
 	{
 		.name		= "mic-gpio",
 		.idx		= 1,
-		.report		= SND_JACK_MICROPHONE | SND_JACK_LINEIN,
+		.invert		= 1,
+		.report		= SND_JACK_MICROPHONE,
 		.debounce_time	= 200,
 	},
 };
@@ -108,7 +100,8 @@
 	}
 
 	/* Enable jack detection */
-	ret = snd_soc_jack_new(codec, "Headphone", SND_JACK_HEADPHONE, jack);
+	ret = snd_soc_jack_new(codec, "Headset",
+			       SND_JACK_LINEOUT | SND_JACK_HEADSET, jack);
 	if (ret)
 		return ret;
 
@@ -117,13 +110,9 @@
 	if (ret)
 		return ret;
 
-	ret = snd_soc_jack_add_gpiods(card->dev->parent, jack,
-				      ARRAY_SIZE(hs_jack_gpios),
-				      hs_jack_gpios);
-	if (ret)
-		return ret;
-
-	return max98090_mic_detect(codec, jack);
+	return snd_soc_jack_add_gpiods(card->dev->parent, jack,
+				       ARRAY_SIZE(hs_jack_gpios),
+				       hs_jack_gpios);
 }
 
 static struct snd_soc_dai_link byt_max98090_dais[] = {
diff --git a/sound/soc/intel/byt-rt5640.c b/sound/soc/intel/byt-rt5640.c
index 53d160d..234a58d 100644
--- a/sound/soc/intel/byt-rt5640.c
+++ b/sound/soc/intel/byt-rt5640.c
@@ -34,6 +34,7 @@
 };
 
 static const struct snd_soc_dapm_route byt_rt5640_audio_map[] = {
+	{"Headset Mic", NULL, "MICBIAS1"},
 	{"IN2P", NULL, "Headset Mic"},
 	{"IN2N", NULL, "Headset Mic"},
 	{"DMIC1", NULL, "Internal Mic"},
diff --git a/sound/soc/intel/sst-atom-controls.h b/sound/soc/intel/sst-atom-controls.h
new file mode 100644
index 0000000..14063ab
--- /dev/null
+++ b/sound/soc/intel/sst-atom-controls.h
@@ -0,0 +1,30 @@
+/*
+ *  Copyright (C) 2013-14 Intel Corp
+ *  Author: Ramesh Babu <ramesh.babu.koul@intel.com>
+ *  	Omair M Abdullah <omair.m.abdullah@intel.com>
+ *  	Samreen Nilofer <samreen.nilofer@intel.com>
+ *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; version 2 of the License.
+ *
+ *  This program is distributed in the hope that it will be useful, but
+ *  WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  General Public License for more details.
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ */
+
+#ifndef __SST_CONTROLS_V2_H__
+#define __SST_CONTROLS_V2_H__
+
+enum {
+	MERR_DPCM_AUDIO = 0,
+	MERR_DPCM_COMPR,
+};
+
+
+#endif
diff --git a/sound/soc/intel/sst-baytrail-ipc.c b/sound/soc/intel/sst-baytrail-ipc.c
index d207b22..67673a2 100644
--- a/sound/soc/intel/sst-baytrail-ipc.c
+++ b/sound/soc/intel/sst-baytrail-ipc.c
@@ -122,6 +122,26 @@
 	u32 channel_peak[8];
 } __packed;
 
+struct sst_byt_fw_version {
+	u8 build;
+	u8 minor;
+	u8 major;
+	u8 type;
+} __packed;
+
+struct sst_byt_fw_build_info {
+	u8 date[16];
+	u8 time[16];
+} __packed;
+
+struct sst_byt_fw_init {
+	struct sst_byt_fw_version fw_version;
+	struct sst_byt_fw_build_info build_info;
+	u16 result;
+	u8 module_id;
+	u8 debug_info;
+} __packed;
+
 /* driver internal IPC message structure */
 struct ipc_message {
 	struct list_head list;
@@ -868,6 +888,7 @@
 {
 	struct sst_byt *byt;
 	struct sst_fw *byt_sst_fw;
+	struct sst_byt_fw_init init;
 	int err;
 
 	dev_dbg(dev, "initialising Byt DSP IPC\n");
@@ -929,6 +950,15 @@
 		goto boot_err;
 	}
 
+	/* show firmware information */
+	sst_dsp_inbox_read(byt->dsp, &init, sizeof(init));
+	dev_info(byt->dev, "FW version: %02x.%02x.%02x.%02x\n",
+		 init.fw_version.major, init.fw_version.minor,
+		 init.fw_version.build, init.fw_version.type);
+	dev_info(byt->dev, "Build type: %x\n", init.fw_version.type);
+	dev_info(byt->dev, "Build date: %s %s\n",
+		 init.build_info.date, init.build_info.time);
+
 	pdata->dsp = byt;
 	byt->fw = byt_sst_fw;
 
diff --git a/sound/soc/intel/sst-baytrail-pcm.c b/sound/soc/intel/sst-baytrail-pcm.c
index 8eab973..599401c 100644
--- a/sound/soc/intel/sst-baytrail-pcm.c
+++ b/sound/soc/intel/sst-baytrail-pcm.c
@@ -32,7 +32,7 @@
 				  SNDRV_PCM_INFO_PAUSE |
 				  SNDRV_PCM_INFO_RESUME,
 	.formats		= SNDRV_PCM_FMTBIT_S16_LE |
-				  SNDRV_PCM_FORMAT_S24_LE,
+				  SNDRV_PCM_FMTBIT_S24_LE,
 	.period_bytes_min	= 384,
 	.period_bytes_max	= 48000,
 	.periods_min		= 2,
diff --git a/sound/soc/intel/sst-dsp.c b/sound/soc/intel/sst-dsp.c
index 0b715b2..cd23060 100644
--- a/sound/soc/intel/sst-dsp.c
+++ b/sound/soc/intel/sst-dsp.c
@@ -224,19 +224,23 @@
 
 void sst_dsp_dump(struct sst_dsp *sst)
 {
-	sst->ops->dump(sst);
+	if (sst->ops->dump)
+		sst->ops->dump(sst);
 }
 EXPORT_SYMBOL_GPL(sst_dsp_dump);
 
 void sst_dsp_reset(struct sst_dsp *sst)
 {
-	sst->ops->reset(sst);
+	if (sst->ops->reset)
+		sst->ops->reset(sst);
 }
 EXPORT_SYMBOL_GPL(sst_dsp_reset);
 
 int sst_dsp_boot(struct sst_dsp *sst)
 {
-	sst->ops->boot(sst);
+	if (sst->ops->boot)
+		sst->ops->boot(sst);
+
 	return 0;
 }
 EXPORT_SYMBOL_GPL(sst_dsp_boot);
diff --git a/sound/soc/intel/sst-dsp.h b/sound/soc/intel/sst-dsp.h
index e44423b..3165dfa 100644
--- a/sound/soc/intel/sst-dsp.h
+++ b/sound/soc/intel/sst-dsp.h
@@ -52,7 +52,11 @@
 #define SST_CLKCTL		0x78
 #define SST_CSR2		0x80
 #define SST_LTRC		0xE0
-#define SST_HDMC		0xE8
+#define SST_HMDC		0xE8
+
+#define SST_SHIM_BEGIN		SST_CSR
+#define SST_SHIM_END		SST_HDMC
+
 #define SST_DBGO		0xF0
 
 #define SST_SHIM_SIZE		0x100
@@ -73,6 +77,8 @@
 #define SST_CSR_S0IOCS		(0x1 << 21)
 #define SST_CSR_S1IOCS		(0x1 << 23)
 #define SST_CSR_LPCS		(0x1 << 31)
+#define SST_CSR_24MHZ_LPCS	(SST_CSR_SBCS0 | SST_CSR_SBCS1 | SST_CSR_LPCS)
+#define SST_CSR_24MHZ_NO_LPCS	(SST_CSR_SBCS0 | SST_CSR_SBCS1)
 #define SST_BYT_CSR_RST		(0x1 << 0)
 #define SST_BYT_CSR_VECTOR_SEL	(0x1 << 1)
 #define SST_BYT_CSR_STALL	(0x1 << 2)
@@ -92,6 +98,14 @@
 #define SST_IMRX_DONE		(0x1 << 0)
 #define SST_BYT_IMRX_REQUEST	(0x1 << 1)
 
+/* IMRD / IMD */
+#define SST_IMRD_DONE		(0x1 << 0)
+#define SST_IMRD_BUSY		(0x1 << 1)
+#define SST_IMRD_SSP0		(0x1 << 16)
+#define SST_IMRD_DMAC0		(0x1 << 21)
+#define SST_IMRD_DMAC1		(0x1 << 22)
+#define SST_IMRD_DMAC		(SST_IMRD_DMAC0 | SST_IMRD_DMAC1)
+
 /*  IPCX / IPCC */
 #define	SST_IPCX_DONE		(0x1 << 30)
 #define	SST_IPCX_BUSY		(0x1 << 31)
@@ -118,9 +132,21 @@
 /* LTRC */
 #define SST_LTRC_VAL(x)		(x << 0)
 
-/* HDMC */
-#define SST_HDMC_HDDA0(x)	(x << 0)
-#define SST_HDMC_HDDA1(x)	(x << 7)
+/* HMDC */
+#define SST_HMDC_HDDA0(x)	(x << 0)
+#define SST_HMDC_HDDA1(x)	(x << 7)
+#define SST_HMDC_HDDA_E0_CH0	1
+#define SST_HMDC_HDDA_E0_CH1	2
+#define SST_HMDC_HDDA_E0_CH2	4
+#define SST_HMDC_HDDA_E0_CH3	8
+#define SST_HMDC_HDDA_E1_CH0	SST_HMDC_HDDA1(SST_HMDC_HDDA_E0_CH0)
+#define SST_HMDC_HDDA_E1_CH1	SST_HMDC_HDDA1(SST_HMDC_HDDA_E0_CH1)
+#define SST_HMDC_HDDA_E1_CH2	SST_HMDC_HDDA1(SST_HMDC_HDDA_E0_CH2)
+#define SST_HMDC_HDDA_E1_CH3	SST_HMDC_HDDA1(SST_HMDC_HDDA_E0_CH3)
+#define SST_HMDC_HDDA_E0_ALLCH	(SST_HMDC_HDDA_E0_CH0 | SST_HMDC_HDDA_E0_CH1 | \
+				 SST_HMDC_HDDA_E0_CH2 | SST_HMDC_HDDA_E0_CH3)
+#define SST_HMDC_HDDA_E1_ALLCH	(SST_HMDC_HDDA_E1_CH0 | SST_HMDC_HDDA_E1_CH1 | \
+				 SST_HMDC_HDDA_E1_CH2 | SST_HMDC_HDDA_E1_CH3)
 
 
 /* SST Vendor Defined Registers and bits */
@@ -130,11 +156,16 @@
 #define SST_VDRTCTL3		0xaC
 
 /* VDRTCTL0 */
+#define SST_VDRTCL0_APLLSE_MASK		1
 #define SST_VDRTCL0_DSRAMPGE_SHIFT	16
 #define SST_VDRTCL0_DSRAMPGE_MASK	(0xffff << SST_VDRTCL0_DSRAMPGE_SHIFT)
 #define SST_VDRTCL0_ISRAMPGE_SHIFT	6
 #define SST_VDRTCL0_ISRAMPGE_MASK	(0x3ff << SST_VDRTCL0_ISRAMPGE_SHIFT)
 
+/* PMCS */
+#define SST_PMCS		0x84
+#define SST_PMCS_PS_MASK	0x3
+
 struct sst_dsp;
 
 /*
diff --git a/sound/soc/intel/sst-haswell-dsp.c b/sound/soc/intel/sst-haswell-dsp.c
index 535f517..4b6c163 100644
--- a/sound/soc/intel/sst-haswell-dsp.c
+++ b/sound/soc/intel/sst-haswell-dsp.c
@@ -28,9 +28,6 @@
 #include <linux/firmware.h>
 #include <linux/pm_runtime.h>
 
-#include <linux/acpi.h>
-#include <acpi/acpi_bus.h>
-
 #include "sst-dsp.h"
 #include "sst-dsp-priv.h"
 #include "sst-haswell-ipc.h"
@@ -272,9 +269,9 @@
 		SST_CSR2_SDFD_SSP1);
 
 	/* enable DMA engine 0,1 all channels to access host memory */
-	sst_dsp_shim_update_bits_unlocked(sst, SST_HDMC,
-		SST_HDMC_HDDA1(0xff)  | SST_HDMC_HDDA0(0xff),
-		SST_HDMC_HDDA1(0xff) | SST_HDMC_HDDA0(0xff));
+	sst_dsp_shim_update_bits_unlocked(sst, SST_HMDC,
+		SST_HMDC_HDDA1(0xff) | SST_HMDC_HDDA0(0xff),
+		SST_HMDC_HDDA1(0xff) | SST_HMDC_HDDA0(0xff));
 
 	/* disable all clock gating */
 	writel(0x0, sst->addr.pci_cfg + SST_VDRTCTL2);
@@ -313,9 +310,7 @@
 
 /* wild cat point ADSP mem regions */
 static const struct sst_adsp_memregion wpt_region[] = {
-	{0x00000, 0x40000, 8, SST_MEM_DRAM}, /* D-SRAM0 - 8 * 32kB */
-	{0x40000, 0x80000, 8, SST_MEM_DRAM}, /* D-SRAM1 - 8 * 32kB */
-	{0x80000, 0xA0000, 4, SST_MEM_DRAM}, /* D-SRAM2 - 4 * 32kB */
+	{0x00000, 0xA0000, 20, SST_MEM_DRAM}, /* D-SRAM0,D-SRAM1,D-SRAM2 - 20 * 32kB */
 	{0xA0000, 0xF0000, 10, SST_MEM_IRAM}, /* I-SRAM - 10 * 32kB */
 };
 
@@ -339,26 +334,56 @@
 	return 0;
 }
 
+struct sst_sram_shift {
+	u32 dev_id;	/* SST Device IDs  */
+	u32 iram_shift;
+	u32 dram_shift;
+};
+
+static const struct sst_sram_shift sram_shift[] = {
+	{SST_DEV_ID_LYNX_POINT, 6, 16}, /* lp */
+	{SST_DEV_ID_WILDCAT_POINT, 2, 12}, /* wpt */
+};
 static u32 hsw_block_get_bit(struct sst_mem_block *block)
 {
-	u32 bit = 0, shift = 0;
+	u32 bit = 0, shift = 0, index;
+	struct sst_dsp *sst = block->dsp;
 
-	switch (block->type) {
-	case SST_MEM_DRAM:
-		shift = 16;
-		break;
-	case SST_MEM_IRAM:
-		shift = 6;
-		break;
-	default:
-		return 0;
+	for (index = 0; index < ARRAY_SIZE(sram_shift); index++) {
+		if (sram_shift[index].dev_id == sst->id)
+			break;
 	}
 
+	if (index < ARRAY_SIZE(sram_shift)) {
+		switch (block->type) {
+		case SST_MEM_DRAM:
+			shift = sram_shift[index].dram_shift;
+			break;
+		case SST_MEM_IRAM:
+			shift = sram_shift[index].iram_shift;
+			break;
+		default:
+			shift = 0;
+		}
+	} else
+		shift = 0;
+
 	bit = 1 << (block->index + shift);
 
 	return bit;
 }
 
+/*dummy read a SRAM block.*/
+static void sst_mem_block_dummy_read(struct sst_mem_block *block)
+{
+	u32 size;
+	u8 tmp_buf[4];
+	struct sst_dsp *sst = block->dsp;
+
+	size = block->size > 4 ? 4 : block->size;
+	memcpy_fromio(tmp_buf, sst->addr.lpe + block->offset, size);
+}
+
 /* enable 32kB memory block - locks held by caller */
 static int hsw_block_enable(struct sst_mem_block *block)
 {
@@ -378,6 +403,8 @@
 	/* wait 18 DSP clock ticks */
 	udelay(10);
 
+	/*add a dummy read before the SRAM block is written, otherwise the writing may miss bytes sometimes.*/
+	sst_mem_block_dummy_read(block);
 	return 0;
 }
 
@@ -488,8 +515,9 @@
 		}
 	}
 
-	/* set default power gating mask */
-	writel(0x0, sst->addr.pci_cfg + SST_VDRTCTL0);
+	/* set default power gating control, enable power gating control for all blocks. that is,
+	can't be accessed, please enable each block before accessing. */
+	writel(0xffffffff, sst->addr.pci_cfg + SST_VDRTCTL0);
 
 	return 0;
 }
diff --git a/sound/soc/intel/sst-haswell-ipc.c b/sound/soc/intel/sst-haswell-ipc.c
index 4342363..b629151 100644
--- a/sound/soc/intel/sst-haswell-ipc.c
+++ b/sound/soc/intel/sst-haswell-ipc.c
@@ -183,7 +183,7 @@
 	u32 inbox_size;
 	u32 outbox_size;
 	u32 fw_info_size;
-	u8 fw_info[1];
+	u8 fw_info[IPC_MAX_MAILBOX_BYTES - 5 * sizeof(u32)];
 } __attribute__((packed));
 
 struct ipc_message {
@@ -457,9 +457,10 @@
 		return;
 	}
 
-	/* if the DSP is busy we will TX messages after IRQ */
+	/* if the DSP is busy, we will TX messages after IRQ.
+	 * also postpone if we are in the middle of procesing completion irq*/
 	ipcx = sst_dsp_shim_read_unlocked(hsw->dsp, SST_IPCX);
-	if (ipcx & SST_IPCX_BUSY) {
+	if (ipcx & (SST_IPCX_BUSY | SST_IPCX_DONE)) {
 		spin_unlock_irqrestore(&hsw->dsp->spinlock, flags);
 		return;
 	}
@@ -502,6 +503,7 @@
 		ipc_shim_dbg(hsw, "message timeout");
 
 		trace_ipc_error("error message timeout for", msg->header);
+		list_del(&msg->list);
 		ret = -ETIMEDOUT;
 	} else {
 
@@ -569,6 +571,9 @@
 {
 	struct sst_hsw_ipc_fw_ready fw_ready;
 	u32 offset;
+	u8 fw_info[IPC_MAX_MAILBOX_BYTES - 5 * sizeof(u32)];
+	char *tmp[5], *pinfo;
+	int i = 0;
 
 	offset = (header & 0x1FFFFFFF) << 3;
 
@@ -589,6 +594,19 @@
 		fw_ready.inbox_offset, fw_ready.inbox_size);
 	dev_dbg(hsw->dev, " mailbox downstream 0x%x - size 0x%x\n",
 		fw_ready.outbox_offset, fw_ready.outbox_size);
+	if (fw_ready.fw_info_size < sizeof(fw_ready.fw_info)) {
+		fw_ready.fw_info[fw_ready.fw_info_size] = 0;
+		dev_dbg(hsw->dev, " Firmware info: %s \n", fw_ready.fw_info);
+
+		/* log the FW version info got from the mailbox here. */
+		memcpy(fw_info, fw_ready.fw_info, fw_ready.fw_info_size);
+		pinfo = &fw_info[0];
+		for (i = 0; i < sizeof(tmp) / sizeof(char *); i++)
+			tmp[i] = strsep(&pinfo, " ");
+		dev_info(hsw->dev, "FW loaded, mailbox readback FW info: type %s, - "
+			"version: %s.%s, build %s, source commit id: %s\n",
+			tmp[0], tmp[1], tmp[2], tmp[3], tmp[4]);
+	}
 }
 
 static void hsw_notification_work(struct work_struct *work)
@@ -671,7 +689,9 @@
 	switch (stream_msg) {
 	case IPC_STR_STAGE_MESSAGE:
 	case IPC_STR_NOTIFICATION:
+		break;
 	case IPC_STR_RESET:
+		trace_ipc_notification("stream reset", stream->reply.stream_hw_id);
 		break;
 	case IPC_STR_PAUSE:
 		stream->running = false;
@@ -762,7 +782,8 @@
 	}
 
 	/* update any stream states */
-	hsw_stream_update(hsw, msg);
+	if (msg_get_global_type(header) == IPC_GLB_STREAM_MESSAGE)
+		hsw_stream_update(hsw, msg);
 
 	/* wake up and return the error if we have waiters on this message ? */
 	list_del(&msg->list);
@@ -1628,7 +1649,7 @@
 	enum sst_hsw_dx_state state, struct sst_hsw_ipc_dx_reply *dx)
 {
 	u32 header, state_;
-	int ret;
+	int ret, item;
 
 	header = IPC_GLB_TYPE(IPC_GLB_ENTER_DX_STATE);
 	state_ = state;
@@ -1642,6 +1663,13 @@
 		return ret;
 	}
 
+	for (item = 0; item < dx->entries_no; item++) {
+		dev_dbg(hsw->dev,
+			"Item[%d] offset[%x] - size[%x] - source[%x]\n",
+			item, dx->mem_info[item].offset,
+			dx->mem_info[item].size,
+			dx->mem_info[item].source);
+	}
 	dev_dbg(hsw->dev, "ipc: got %d entry numbers for state %d\n",
 		dx->entries_no, state);
 
@@ -1775,8 +1803,6 @@
 
 	/* get the FW version */
 	sst_hsw_fw_get_version(hsw, &version);
-	dev_info(hsw->dev, "FW loaded: type %d - version: %d.%d build %d\n",
-		version.type, version.major, version.minor, version.build);
 
 	/* get the globalmixer */
 	ret = sst_hsw_mixer_get_info(hsw);
diff --git a/sound/soc/intel/sst-haswell-pcm.c b/sound/soc/intel/sst-haswell-pcm.c
index 058efb1..61bf6da 100644
--- a/sound/soc/intel/sst-haswell-pcm.c
+++ b/sound/soc/intel/sst-haswell-pcm.c
@@ -80,7 +80,7 @@
 				  SNDRV_PCM_INFO_PAUSE |
 				  SNDRV_PCM_INFO_RESUME |
 				  SNDRV_PCM_INFO_NO_PERIOD_WAKEUP,
-	.formats		= SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FORMAT_S24_LE |
+	.formats		= SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE |
 				  SNDRV_PCM_FMTBIT_S32_LE,
 	.period_bytes_min	= PAGE_SIZE,
 	.period_bytes_max	= (HSW_PCM_PERIODS_MAX / HSW_PCM_PERIODS_MIN) * PAGE_SIZE,
@@ -400,7 +400,15 @@
 		sst_hsw_stream_set_valid(hsw, pcm_data->stream, 16);
 		break;
 	case SNDRV_PCM_FORMAT_S24_LE:
-		bits = SST_HSW_DEPTH_24BIT;
+		bits = SST_HSW_DEPTH_32BIT;
+		sst_hsw_stream_set_valid(hsw, pcm_data->stream, 24);
+		break;
+	case SNDRV_PCM_FORMAT_S8:
+		bits = SST_HSW_DEPTH_8BIT;
+		sst_hsw_stream_set_valid(hsw, pcm_data->stream, 8);
+		break;
+	case SNDRV_PCM_FORMAT_S32_LE:
+		bits = SST_HSW_DEPTH_32BIT;
 		sst_hsw_stream_set_valid(hsw, pcm_data->stream, 32);
 		break;
 	default:
@@ -685,8 +693,9 @@
 }
 
 #define HSW_FORMATS \
-	(SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S16_LE |\
-	 SNDRV_PCM_FMTBIT_S32_LE)
+	(SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S24_LE | \
+	SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S16_LE |\
+	SNDRV_PCM_FMTBIT_S8)
 
 static struct snd_soc_dai_driver hsw_dais[] = {
 	{
@@ -696,7 +705,7 @@
 			.channels_min = 2,
 			.channels_max = 2,
 			.rates = SNDRV_PCM_RATE_48000,
-			.formats = SNDRV_PCM_FMTBIT_S16_LE,
+			.formats = SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S16_LE,
 		},
 	},
 	{
@@ -727,8 +736,8 @@
 			.stream_name = "Loopback Capture",
 			.channels_min = 2,
 			.channels_max = 2,
-			.rates = SNDRV_PCM_RATE_8000_192000,
-			.formats = HSW_FORMATS,
+			.rates = SNDRV_PCM_RATE_48000,
+			.formats = SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S16_LE,
 		},
 	},
 	{
@@ -737,8 +746,8 @@
 			.stream_name = "Analog Capture",
 			.channels_min = 2,
 			.channels_max = 2,
-			.rates = SNDRV_PCM_RATE_8000_192000,
-			.formats = HSW_FORMATS,
+			.rates = SNDRV_PCM_RATE_48000,
+			.formats = SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S16_LE,
 		},
 	},
 };
diff --git a/sound/soc/intel/sst-mfld-dsp.h b/sound/soc/intel/sst-mfld-dsp.h
index 8d482d7..4257263 100644
--- a/sound/soc/intel/sst-mfld-dsp.h
+++ b/sound/soc/intel/sst-mfld-dsp.h
@@ -3,7 +3,7 @@
 /*
  *  sst_mfld_dsp.h - Intel SST Driver for audio engine
  *
- *  Copyright (C) 2008-12 Intel Corporation
+ *  Copyright (C) 2008-14 Intel Corporation
  *  Authors:	Vinod Koul <vinod.koul@linux.intel.com>
  *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  *
@@ -19,6 +19,142 @@
  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  */
 
+#define SST_MAX_BIN_BYTES 1024
+
+#define MAX_DBG_RW_BYTES 80
+#define MAX_NUM_SCATTER_BUFFERS 8
+#define MAX_LOOP_BACK_DWORDS 8
+/* IPC base address and mailbox, timestamp offsets */
+#define SST_MAILBOX_SIZE 0x0400
+#define SST_MAILBOX_SEND 0x0000
+#define SST_TIME_STAMP 0x1800
+#define SST_TIME_STAMP_MRFLD 0x800
+#define SST_RESERVED_OFFSET 0x1A00
+#define SST_SCU_LPE_MAILBOX 0x1000
+#define SST_LPE_SCU_MAILBOX 0x1400
+#define SST_SCU_LPE_LOG_BUF (SST_SCU_LPE_MAILBOX+16)
+#define PROCESS_MSG 0x80
+
+/* Message ID's for IPC messages */
+/* Bits B7: SST or IA/SC ; B6-B4: Msg Category; B3-B0: Msg Type */
+
+/* I2L Firmware/Codec Download msgs */
+#define IPC_IA_PREP_LIB_DNLD 0x01
+#define IPC_IA_LIB_DNLD_CMPLT 0x02
+#define IPC_IA_GET_FW_VERSION 0x04
+#define IPC_IA_GET_FW_BUILD_INF 0x05
+#define IPC_IA_GET_FW_INFO 0x06
+#define IPC_IA_GET_FW_CTXT 0x07
+#define IPC_IA_SET_FW_CTXT 0x08
+#define IPC_IA_PREPARE_SHUTDOWN 0x31
+/* I2L Codec Config/control msgs */
+#define IPC_PREP_D3 0x10
+#define IPC_IA_SET_CODEC_PARAMS 0x10
+#define IPC_IA_GET_CODEC_PARAMS 0x11
+#define IPC_IA_SET_PPP_PARAMS 0x12
+#define IPC_IA_GET_PPP_PARAMS 0x13
+#define IPC_SST_PERIOD_ELAPSED_MRFLD 0xA
+#define IPC_IA_ALG_PARAMS 0x1A
+#define IPC_IA_TUNING_PARAMS 0x1B
+#define IPC_IA_SET_RUNTIME_PARAMS 0x1C
+#define IPC_IA_SET_PARAMS 0x1
+#define IPC_IA_GET_PARAMS 0x2
+
+#define IPC_EFFECTS_CREATE 0xE
+#define IPC_EFFECTS_DESTROY 0xF
+
+/* I2L Stream config/control msgs */
+#define IPC_IA_ALLOC_STREAM_MRFLD 0x2
+#define IPC_IA_ALLOC_STREAM 0x20 /* Allocate a stream ID */
+#define IPC_IA_FREE_STREAM_MRFLD 0x03
+#define IPC_IA_FREE_STREAM 0x21 /* Free the stream ID */
+#define IPC_IA_SET_STREAM_PARAMS 0x22
+#define IPC_IA_SET_STREAM_PARAMS_MRFLD 0x12
+#define IPC_IA_GET_STREAM_PARAMS 0x23
+#define IPC_IA_PAUSE_STREAM 0x24
+#define IPC_IA_PAUSE_STREAM_MRFLD 0x4
+#define IPC_IA_RESUME_STREAM 0x25
+#define IPC_IA_RESUME_STREAM_MRFLD 0x5
+#define IPC_IA_DROP_STREAM 0x26
+#define IPC_IA_DROP_STREAM_MRFLD 0x07
+#define IPC_IA_DRAIN_STREAM 0x27 /* Short msg with str_id */
+#define IPC_IA_DRAIN_STREAM_MRFLD 0x8
+#define IPC_IA_CONTROL_ROUTING 0x29
+#define IPC_IA_VTSV_UPDATE_MODULES 0x20
+#define IPC_IA_VTSV_DETECTED 0x21
+
+#define IPC_IA_START_STREAM_MRFLD 0X06
+#define IPC_IA_START_STREAM 0x30 /* Short msg with str_id */
+
+#define IPC_IA_SET_GAIN_MRFLD 0x21
+/* Debug msgs */
+#define IPC_IA_DBG_MEM_READ 0x40
+#define IPC_IA_DBG_MEM_WRITE 0x41
+#define IPC_IA_DBG_LOOP_BACK 0x42
+#define IPC_IA_DBG_LOG_ENABLE 0x45
+#define IPC_IA_DBG_SET_PROBE_PARAMS 0x47
+
+/* L2I Firmware/Codec Download msgs */
+#define IPC_IA_FW_INIT_CMPLT 0x81
+#define IPC_IA_FW_INIT_CMPLT_MRFLD 0x01
+#define IPC_IA_FW_ASYNC_ERR_MRFLD 0x11
+
+/* L2I Codec Config/control msgs */
+#define IPC_SST_FRAGMENT_ELPASED 0x90 /* Request IA more data */
+
+#define IPC_SST_BUF_UNDER_RUN 0x92 /* PB Under run and stopped */
+#define IPC_SST_BUF_OVER_RUN 0x93 /* CAP Under run and stopped */
+#define IPC_SST_DRAIN_END 0x94 /* PB Drain complete and stopped */
+#define IPC_SST_CHNGE_SSP_PARAMS 0x95 /* PB SSP parameters changed */
+#define IPC_SST_STREAM_PROCESS_FATAL_ERR 0x96/* error in processing a stream */
+#define IPC_SST_PERIOD_ELAPSED 0x97 /* period elapsed */
+
+#define IPC_SST_ERROR_EVENT 0x99 /* Buffer over run occurred */
+/* L2S messages */
+#define IPC_SC_DDR_LINK_UP 0xC0
+#define IPC_SC_DDR_LINK_DOWN 0xC1
+#define IPC_SC_SET_LPECLK_REQ 0xC2
+#define IPC_SC_SSP_BIT_BANG 0xC3
+
+/* L2I Error reporting msgs */
+#define IPC_IA_MEM_ALLOC_FAIL 0xE0
+#define IPC_IA_PROC_ERR 0xE1 /* error in processing a
+					stream can be used by playback and
+					capture modules */
+
+/* L2I Debug msgs */
+#define IPC_IA_PRINT_STRING 0xF0
+
+/* Buffer under-run */
+#define IPC_IA_BUF_UNDER_RUN_MRFLD 0x0B
+
+/* Mrfld specific defines:
+ * For asynchronous messages(INIT_CMPLT, PERIOD_ELAPSED, ASYNC_ERROR)
+ * received from FW, the format is:
+ *  - IPC High: pvt_id is set to zero. Always short message.
+ *  - msg_id is in lower 16-bits of IPC low payload.
+ *  - pipe_id is in higher 16-bits of IPC low payload for period_elapsed.
+ *  - error id is in higher 16-bits of IPC low payload for async errors.
+ */
+#define SST_ASYNC_DRV_ID 0
+
+/* Command Response or Acknowledge message to any IPC message will have
+ * same message ID and stream ID information which is sent.
+ * There is no specific Ack message ID. The data field is used as response
+ * meaning.
+ */
+enum ackData {
+	IPC_ACK_SUCCESS = 0,
+	IPC_ACK_FAILURE,
+};
+
+enum ipc_ia_msg_id {
+	IPC_CMD = 1,		/*!< Task Control message ID */
+	IPC_SET_PARAMS = 2,/*!< Task Set param message ID */
+	IPC_GET_PARAMS = 3,	/*!< Task Get param message ID */
+	IPC_INVALID = 0xFF,	/*!<Task Get param message ID */
+};
+
 enum sst_codec_types {
 	/*  AUDIO/MUSIC	CODEC Type Definitions */
 	SST_CODEC_TYPE_UNKNOWN = 0,
@@ -35,14 +171,157 @@
 	SST_STREAM_TYPE_MUSIC = 1,
 };
 
+enum sst_error_codes {
+	/* Error code,response to msgId: Description */
+	/* Common error codes */
+	SST_SUCCESS = 0,        /* Success */
+	SST_ERR_INVALID_STREAM_ID = 1,
+	SST_ERR_INVALID_MSG_ID = 2,
+	SST_ERR_INVALID_STREAM_OP = 3,
+	SST_ERR_INVALID_PARAMS = 4,
+	SST_ERR_INVALID_CODEC = 5,
+	SST_ERR_INVALID_MEDIA_TYPE = 6,
+	SST_ERR_STREAM_ERR = 7,
+
+	SST_ERR_STREAM_IN_USE = 15,
+};
+
+struct ipc_dsp_hdr {
+	u16 mod_index_id:8;		/*!< DSP Command ID specific to tasks */
+	u16 pipe_id:8;	/*!< instance of the module in the pipeline */
+	u16 mod_id;		/*!< Pipe_id */
+	u16 cmd_id;		/*!< Module ID = lpe_algo_types_t */
+	u16 length;		/*!< Length of the payload only */
+} __packed;
+
+union ipc_header_high {
+	struct {
+		u32  msg_id:8;	    /* Message ID - Max 256 Message Types */
+		u32  task_id:4;	    /* Task ID associated with this comand */
+		u32  drv_id:4;    /* Identifier for the driver to track*/
+		u32  rsvd1:8;	    /* Reserved */
+		u32  result:4;	    /* Reserved */
+		u32  res_rqd:1;	    /* Response rqd */
+		u32  large:1;	    /* Large Message if large = 1 */
+		u32  done:1;	    /* bit 30 - Done bit */
+		u32  busy:1;	    /* bit 31 - busy bit*/
+	} part;
+	u32 full;
+} __packed;
+/* IPC header */
+union ipc_header_mrfld {
+	struct {
+		u32 header_low_payload;
+		union ipc_header_high header_high;
+	} p;
+	u64 full;
+} __packed;
+/* CAUTION NOTE: All IPC message body must be multiple of 32 bits.*/
+
+/* IPC Header */
+union ipc_header {
+	struct {
+		u32  msg_id:8; /* Message ID - Max 256 Message Types */
+		u32  str_id:5;
+		u32  large:1;	/* Large Message if large = 1 */
+		u32  reserved:2;	/* Reserved for future use */
+		u32  data:14;	/* Ack/Info for msg, size of msg in Mailbox */
+		u32  done:1; /* bit 30 */
+		u32  busy:1; /* bit 31 */
+	} part;
+	u32 full;
+} __packed;
+
+/* Firmware build info */
+struct sst_fw_build_info {
+	unsigned char  date[16]; /* Firmware build date */
+	unsigned char  time[16]; /* Firmware build time */
+} __packed;
+
+/* Firmware Version info */
+struct snd_sst_fw_version {
+	u8 build;	/* build number*/
+	u8 minor;	/* minor number*/
+	u8 major;	/* major number*/
+	u8 type;	/* build type */
+};
+
+struct ipc_header_fw_init {
+	struct snd_sst_fw_version fw_version;/* Firmware version details */
+	struct sst_fw_build_info build_info;
+	u16 result;	/* Fw init result */
+	u8 module_id; /* Module ID in case of error */
+	u8 debug_info; /* Debug info from Module ID in case of fail */
+} __packed;
+
+struct snd_sst_tstamp {
+	u64 ring_buffer_counter;	/* PB/CP: Bytes copied from/to DDR. */
+	u64 hardware_counter;	    /* PB/CP: Bytes DMAed to/from SSP. */
+	u64 frames_decoded;
+	u64 bytes_decoded;
+	u64 bytes_copied;
+	u32 sampling_frequency;
+	u32 channel_peak[8];
+} __packed;
+
+/* Stream type params struture for Alloc stream */
+struct snd_sst_str_type {
+	u8 codec_type;		/* Codec type */
+	u8 str_type;		/* 1 = voice 2 = music */
+	u8 operation;		/* Playback or Capture */
+	u8 protected_str;	/* 0=Non DRM, 1=DRM */
+	u8 time_slots;
+	u8 reserved;		/* Reserved */
+	u16 result;		/* Result used for acknowledgment */
+} __packed;
+
+/* Library info structure */
+struct module_info {
+	u32 lib_version;
+	u32 lib_type;/*TBD- KLOCKWORK u8 lib_type;*/
+	u32 media_type;
+	u8  lib_name[12];
+	u32 lib_caps;
+	unsigned char  b_date[16]; /* Lib build date */
+	unsigned char  b_time[16]; /* Lib build time */
+} __packed;
+
+/* Library slot info */
+struct lib_slot_info {
+	u8  slot_num; /* 1 or 2 */
+	u8  reserved1;
+	u16 reserved2;
+	u32 iram_size; /* slot size in IRAM */
+	u32 dram_size; /* slot size in DRAM */
+	u32 iram_offset; /* starting offset of slot in IRAM */
+	u32 dram_offset; /* starting offset of slot in DRAM */
+} __packed;
+
+struct snd_ppp_mixer_params {
+	__u32			type; /*Type of the parameter */
+	__u32			size;
+	__u32			input_stream_bitmap; /*Input stream Bit Map*/
+} __packed;
+
+struct snd_sst_lib_download {
+	struct module_info lib_info; /* library info type, capabilities etc */
+	struct lib_slot_info slot_info; /* slot info to be downloaded */
+	u32 mod_entry_pt;
+};
+
+struct snd_sst_lib_download_info {
+	struct snd_sst_lib_download dload_lib;
+	u16 result;	/* Result used for acknowledgment */
+	u8 pvt_id; /* Private ID */
+	u8 reserved;  /* for alignment */
+};
 struct snd_pcm_params {
 	u8 num_chan;	/* 1=Mono, 2=Stereo */
 	u8 pcm_wd_sz;	/* 16/24 - bit*/
-	u32 reserved;	/* Bitrate in bits per second */
-	u32 sfreq;	/* Sampling rate in Hz */
-	u8 use_offload_path;
+	u8 use_offload_path;	/* 0-PCM using period elpased & ALSA interfaces
+				   1-PCM stream via compressed interface  */
 	u8 reserved2;
-	u16 reserved3;
+	u32 sfreq;    /* Sampling rate in Hz */
 	u8 channel_map[8];
 } __packed;
 
@@ -76,6 +355,7 @@
 struct snd_wma_params {
 	u8  num_chan;	/* 1=Mono, 2=Stereo */
 	u8  pcm_wd_sz;	/* 16/24 - bit*/
+	u16 reserved1;
 	u32 brate;	/* Use the hard coded value. */
 	u32 sfreq;	/* Sampling freq eg. 8000, 441000, 48000 */
 	u32 channel_mask;  /* Channel Mask */
@@ -101,26 +381,153 @@
 };
 
 struct snd_sst_alloc_params_ext {
-	struct sst_address_info  ring_buf_info[8];
-	u8 sg_count;
-	u8 reserved;
-	u16 reserved2;
-	u32 frag_size;	/*Number of samples after which period elapsed
+	__u16 sg_count;
+	__u16 reserved;
+	__u32 frag_size;	/*Number of samples after which period elapsed
 				  message is sent valid only if path  = 0*/
-} __packed;
+	struct sst_address_info  ring_buf_info[8];
+};
 
 struct snd_sst_stream_params {
 	union snd_sst_codec_params uc;
 } __packed;
 
 struct snd_sst_params {
+	u32 result;
 	u32 stream_id;
 	u8 codec;
 	u8 ops;
 	u8 stream_type;
 	u8 device_type;
+	u8 task;
 	struct snd_sst_stream_params sparams;
 	struct snd_sst_alloc_params_ext aparams;
 };
 
+struct snd_sst_alloc_mrfld {
+	u16 codec_type;
+	u8 operation;
+	u8 sg_count;
+	struct sst_address_info ring_buf_info[8];
+	u32 frag_size;
+	u32 ts;
+	struct snd_sst_stream_params codec_params;
+} __packed;
+
+/* Alloc stream params structure */
+struct snd_sst_alloc_params {
+	struct snd_sst_str_type str_type;
+	struct snd_sst_stream_params stream_params;
+	struct snd_sst_alloc_params_ext alloc_params;
+} __packed;
+
+/* Alloc stream response message */
+struct snd_sst_alloc_response {
+	struct snd_sst_str_type str_type; /* Stream type for allocation */
+	struct snd_sst_lib_download lib_dnld; /* Valid only for codec dnld */
+};
+
+/* Drop response */
+struct snd_sst_drop_response {
+	u32 result;
+	u32 bytes;
+};
+
+struct snd_sst_async_msg {
+	u32 msg_id; /* Async msg id */
+	u32 payload[0];
+};
+
+struct snd_sst_async_err_msg {
+	u32 fw_resp; /* Firmware Result */
+	u32 lib_resp; /*Library result */
+} __packed;
+
+struct snd_sst_vol {
+	u32	stream_id;
+	s32	volume;
+	u32	ramp_duration;
+	u32	ramp_type;		/* Ramp type, default=0 */
+};
+
+/* Gain library parameters for mrfld
+ * based on DSP command spec v0.82
+ */
+struct snd_sst_gain_v2 {
+	u16 gain_cell_num;  /* num of gain cells to modify*/
+	u8 cell_nbr_idx; /* instance index*/
+	u8 cell_path_idx; /* pipe-id */
+	u16 module_id; /*module id */
+	u16 left_cell_gain; /* left gain value in dB*/
+	u16 right_cell_gain; /* right gain value in dB*/
+	u16 gain_time_const; /* gain time constant*/
+} __packed;
+
+struct snd_sst_mute {
+	u32	stream_id;
+	u32	mute;
+};
+
+struct snd_sst_runtime_params {
+	u8 type;
+	u8 str_id;
+	u8 size;
+	u8 rsvd;
+	void *addr;
+} __packed;
+
+enum stream_param_type {
+	SST_SET_TIME_SLOT = 0,
+	SST_SET_CHANNEL_INFO = 1,
+	OTHERS = 2, /*reserved for future params*/
+};
+
+/* CSV Voice call routing structure */
+struct snd_sst_control_routing {
+	u8 control; /* 0=start, 1=Stop */
+	u8 reserved[3];	/* Reserved- for 32 bit alignment */
+};
+
+struct ipc_post {
+	struct list_head node;
+	union ipc_header header; /* driver specific */
+	bool is_large;
+	bool is_process_reply;
+	union ipc_header_mrfld mrfld_header;
+	char *mailbox_data;
+};
+
+struct snd_sst_ctxt_params {
+	u32 address; /* Physical Address in DDR where the context is stored */
+	u32 size; /* size of the context */
+};
+
+struct snd_sst_lpe_log_params {
+	u8 dbg_type;
+	u8 module_id;
+	u8 log_level;
+	u8 reserved;
+} __packed;
+
+enum snd_sst_bytes_type {
+	SND_SST_BYTES_SET = 0x1,
+	SND_SST_BYTES_GET = 0x2,
+};
+
+struct snd_sst_bytes_v2 {
+	u8 type;
+	u8 ipc_msg;
+	u8 block;
+	u8 task_id;
+	u8 pipe_id;
+	u8 rsvd;
+	u16 len;
+	char bytes[0];
+};
+
+#define MAX_VTSV_FILES 2
+struct snd_sst_vtsv_info {
+	struct sst_address_info vfiles[MAX_VTSV_FILES];
+} __packed;
+
 #endif /* __SST_MFLD_DSP_H__ */
diff --git a/sound/soc/intel/sst-mfld-platform-compress.c b/sound/soc/intel/sst-mfld-platform-compress.c
index 02abd19..29c059ca 100644
--- a/sound/soc/intel/sst-mfld-platform-compress.c
+++ b/sound/soc/intel/sst-mfld-platform-compress.c
@@ -100,14 +100,19 @@
 	int retval;
 	struct snd_sst_params str_params;
 	struct sst_compress_cb cb;
+	struct snd_soc_pcm_runtime *rtd = cstream->private_data;
+	struct snd_soc_platform *platform = rtd->platform;
+	struct sst_data *ctx = snd_soc_platform_get_drvdata(platform);
 
 	stream = cstream->runtime->private_data;
 	/* construct fw structure for this*/
 	memset(&str_params, 0, sizeof(str_params));
 
-	str_params.ops = STREAM_OPS_PLAYBACK;
-	str_params.stream_type = SST_STREAM_TYPE_MUSIC;
-	str_params.device_type = SND_SST_DEVICE_COMPRESS;
+	/* fill the device type and stream id to pass to SST driver */
+	retval = sst_fill_stream_params(cstream, ctx, &str_params, true);
+	pr_debug("compr_set_params: fill stream params ret_val = 0x%x\n", retval);
+	if (retval < 0)
+		return retval;
 
 	switch (params->codec.id) {
 	case SND_AUDIOCODEC_MP3: {
diff --git a/sound/soc/intel/sst-mfld-platform-pcm.c b/sound/soc/intel/sst-mfld-platform-pcm.c
index 7c790f5..706212a 100644
--- a/sound/soc/intel/sst-mfld-platform-pcm.c
+++ b/sound/soc/intel/sst-mfld-platform-pcm.c
@@ -1,7 +1,7 @@
 /*
  *  sst_mfld_platform.c - Intel MID Platform driver
  *
- *  Copyright (C) 2010-2013 Intel Corp
+ *  Copyright (C) 2010-2014 Intel Corp
  *  Author: Vinod Koul <vinod.koul@intel.com>
  *  Author: Harsha Priya <priya.harsha@intel.com>
  *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -27,7 +27,9 @@
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
 #include <sound/compress_driver.h>
+#include <asm/platform_sst_audio.h>
 #include "sst-mfld-platform.h"
+#include "sst-atom-controls.h"
 
 struct sst_device *sst;
 static DEFINE_MUTEX(sst_lock);
@@ -92,6 +94,13 @@
 	.fifo_size = SST_FIFO_SIZE,
 };
 
+static struct sst_dev_stream_map dpcm_strm_map[] = {
+	{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}, /* Reserved, not in use */
+	{MERR_DPCM_AUDIO, 0, SNDRV_PCM_STREAM_PLAYBACK, PIPE_MEDIA1_IN, SST_TASK_ID_MEDIA, 0},
+	{MERR_DPCM_COMPR, 0, SNDRV_PCM_STREAM_PLAYBACK, PIPE_MEDIA0_IN, SST_TASK_ID_MEDIA, 0},
+	{MERR_DPCM_AUDIO, 0, SNDRV_PCM_STREAM_CAPTURE, PIPE_PCM1_OUT, SST_TASK_ID_MEDIA, 0},
+};
+
 /* MFLD - MSIC */
 static struct snd_soc_dai_driver sst_platform_dai[] = {
 {
@@ -143,58 +152,142 @@
 	return state;
 }
 
-static void sst_fill_pcm_params(struct snd_pcm_substream *substream,
-				struct sst_pcm_params *param)
+static void sst_fill_alloc_params(struct snd_pcm_substream *substream,
+				struct snd_sst_alloc_params_ext *alloc_param)
 {
+	unsigned int channels;
+	snd_pcm_uframes_t period_size;
+	ssize_t periodbytes;
+	ssize_t buffer_bytes = snd_pcm_lib_buffer_bytes(substream);
+	u32 buffer_addr = virt_to_phys(substream->dma_buffer.area);
 
-	param->num_chan = (u8) substream->runtime->channels;
-	param->pcm_wd_sz = substream->runtime->sample_bits;
-	param->reserved = 0;
-	param->sfreq = substream->runtime->rate;
-	param->ring_buffer_size = snd_pcm_lib_buffer_bytes(substream);
-	param->period_count = substream->runtime->period_size;
-	param->ring_buffer_addr = virt_to_phys(substream->dma_buffer.area);
-	pr_debug("period_cnt = %d\n", param->period_count);
-	pr_debug("sfreq= %d, wd_sz = %d\n", param->sfreq, param->pcm_wd_sz);
+	channels = substream->runtime->channels;
+	period_size = substream->runtime->period_size;
+	periodbytes = samples_to_bytes(substream->runtime, period_size);
+	alloc_param->ring_buf_info[0].addr = buffer_addr;
+	alloc_param->ring_buf_info[0].size = buffer_bytes;
+	alloc_param->sg_count = 1;
+	alloc_param->reserved = 0;
+	alloc_param->frag_size = periodbytes * channels;
+
+}
+static void sst_fill_pcm_params(struct snd_pcm_substream *substream,
+				struct snd_sst_stream_params *param)
+{
+	param->uc.pcm_params.num_chan = (u8) substream->runtime->channels;
+	param->uc.pcm_params.pcm_wd_sz = substream->runtime->sample_bits;
+	param->uc.pcm_params.sfreq = substream->runtime->rate;
+
+	/* PCM stream via ALSA interface */
+	param->uc.pcm_params.use_offload_path = 0;
+	param->uc.pcm_params.reserved2 = 0;
+	memset(param->uc.pcm_params.channel_map, 0, sizeof(u8));
+
 }
 
-static int sst_platform_alloc_stream(struct snd_pcm_substream *substream)
+static int sst_get_stream_mapping(int dev, int sdev, int dir,
+	struct sst_dev_stream_map *map, int size)
+{
+	int i;
+
+	if (map == NULL)
+		return -EINVAL;
+
+
+	/* index 0 is not used in stream map */
+	for (i = 1; i < size; i++) {
+		if ((map[i].dev_num == dev) && (map[i].direction == dir))
+			return i;
+	}
+	return 0;
+}
+
+int sst_fill_stream_params(void *substream,
+	const struct sst_data *ctx, struct snd_sst_params *str_params, bool is_compress)
+{
+	int map_size;
+	int index;
+	struct sst_dev_stream_map *map;
+	struct snd_pcm_substream *pstream = NULL;
+	struct snd_compr_stream *cstream = NULL;
+
+	map = ctx->pdata->pdev_strm_map;
+	map_size = ctx->pdata->strm_map_size;
+
+	if (is_compress == true)
+		cstream = (struct snd_compr_stream *)substream;
+	else
+		pstream = (struct snd_pcm_substream *)substream;
+
+	str_params->stream_type = SST_STREAM_TYPE_MUSIC;
+
+	/* For pcm streams */
+	if (pstream) {
+		index = sst_get_stream_mapping(pstream->pcm->device,
+					  pstream->number, pstream->stream,
+					  map, map_size);
+		if (index <= 0)
+			return -EINVAL;
+
+		str_params->stream_id = index;
+		str_params->device_type = map[index].device_id;
+		str_params->task = map[index].task_id;
+
+		str_params->ops = (u8)pstream->stream;
+	}
+
+	if (cstream) {
+		index = sst_get_stream_mapping(cstream->device->device,
+					       0, cstream->direction,
+					       map, map_size);
+		if (index <= 0)
+			return -EINVAL;
+		str_params->stream_id = index;
+		str_params->device_type = map[index].device_id;
+		str_params->task = map[index].task_id;
+
+		str_params->ops = (u8)cstream->direction;
+	}
+	return 0;
+}
+
+static int sst_platform_alloc_stream(struct snd_pcm_substream *substream,
+		struct snd_soc_platform *platform)
 {
 	struct sst_runtime_stream *stream =
 			substream->runtime->private_data;
-	struct sst_pcm_params param = {0};
-	struct sst_stream_params str_params = {0};
-	int ret_val;
+	struct snd_sst_stream_params param = {{{0,},},};
+	struct snd_sst_params str_params = {0};
+	struct snd_sst_alloc_params_ext alloc_params = {0};
+	int ret_val = 0;
+	struct sst_data *ctx = snd_soc_platform_get_drvdata(platform);
 
 	/* set codec params and inform SST driver the same */
 	sst_fill_pcm_params(substream, &param);
+	sst_fill_alloc_params(substream, &alloc_params);
 	substream->runtime->dma_area = substream->dma_buffer.area;
 	str_params.sparams = param;
-	str_params.codec =  param.codec;
-	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-		str_params.ops = STREAM_OPS_PLAYBACK;
-		str_params.device_type = substream->pcm->device + 1;
-		pr_debug("Playbck stream,Device %d\n",
-					substream->pcm->device);
-	} else {
-		str_params.ops = STREAM_OPS_CAPTURE;
-		str_params.device_type = SND_SST_DEVICE_CAPTURE;
-		pr_debug("Capture stream,Device %d\n",
-					substream->pcm->device);
-	}
-	ret_val = stream->ops->open(&str_params);
-	pr_debug("SST_SND_PLAY/CAPTURE ret_val = %x\n", ret_val);
+	str_params.aparams = alloc_params;
+	str_params.codec = SST_CODEC_TYPE_PCM;
+
+	/* fill the device type and stream id to pass to SST driver */
+	ret_val = sst_fill_stream_params(substream, ctx, &str_params, false);
 	if (ret_val < 0)
 		return ret_val;
 
-	stream->stream_info.str_id = ret_val;
-	pr_debug("str id :  %d\n", stream->stream_info.str_id);
+	stream->stream_info.str_id = str_params.stream_id;
+
+	ret_val = stream->ops->open(&str_params);
+	if (ret_val <= 0)
+		return ret_val;
+
+
 	return ret_val;
 }
 
-static void sst_period_elapsed(void *mad_substream)
+static void sst_period_elapsed(void *arg)
 {
-	struct snd_pcm_substream *substream = mad_substream;
+	struct snd_pcm_substream *substream = arg;
 	struct sst_runtime_stream *stream;
 	int status;
 
@@ -218,7 +311,7 @@
 	pr_debug("setting buffer ptr param\n");
 	sst_set_stream_status(stream, SST_PLATFORM_INIT);
 	stream->stream_info.period_elapsed = sst_period_elapsed;
-	stream->stream_info.mad_substream = substream;
+	stream->stream_info.arg = substream;
 	stream->stream_info.buffer_ptr = 0;
 	stream->stream_info.sfreq = substream->runtime->rate;
 	ret_val = stream->ops->device_control(
@@ -230,19 +323,12 @@
 }
 /* end -- helper functions */
 
-static int sst_platform_open(struct snd_pcm_substream *substream)
+static int sst_media_open(struct snd_pcm_substream *substream,
+		struct snd_soc_dai *dai)
 {
+	int ret_val = 0;
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct sst_runtime_stream *stream;
-	int ret_val;
-
-	pr_debug("sst_platform_open called\n");
-
-	snd_soc_set_runtime_hwparams(substream, &sst_platform_pcm_hw);
-	ret_val = snd_pcm_hw_constraint_integer(runtime,
-						SNDRV_PCM_HW_PARAM_PERIODS);
-	if (ret_val < 0)
-		return ret_val;
 
 	stream = kzalloc(sizeof(*stream), GFP_KERNEL);
 	if (!stream)
@@ -251,50 +337,69 @@
 
 	/* get the sst ops */
 	mutex_lock(&sst_lock);
-	if (!sst) {
+	if (!sst ||
+	    !try_module_get(sst->dev->driver->owner)) {
 		pr_err("no device available to run\n");
-		mutex_unlock(&sst_lock);
-		kfree(stream);
-		return -ENODEV;
-	}
-	if (!try_module_get(sst->dev->driver->owner)) {
-		mutex_unlock(&sst_lock);
-		kfree(stream);
-		return -ENODEV;
+		ret_val = -ENODEV;
+		goto out_ops;
 	}
 	stream->ops = sst->ops;
 	mutex_unlock(&sst_lock);
 
 	stream->stream_info.str_id = 0;
-	sst_set_stream_status(stream, SST_PLATFORM_INIT);
-	stream->stream_info.mad_substream = substream;
+
+	stream->stream_info.arg = substream;
 	/* allocate memory for SST API set */
 	runtime->private_data = stream;
 
-	return 0;
+	/* Make sure, that the period size is always even */
+	snd_pcm_hw_constraint_step(substream->runtime, 0,
+			   SNDRV_PCM_HW_PARAM_PERIODS, 2);
+
+	return snd_pcm_hw_constraint_integer(runtime,
+			 SNDRV_PCM_HW_PARAM_PERIODS);
+out_ops:
+	kfree(stream);
+	mutex_unlock(&sst_lock);
+	return ret_val;
 }
 
-static int sst_platform_close(struct snd_pcm_substream *substream)
+static void sst_media_close(struct snd_pcm_substream *substream,
+		struct snd_soc_dai *dai)
 {
 	struct sst_runtime_stream *stream;
 	int ret_val = 0, str_id;
 
-	pr_debug("sst_platform_close called\n");
 	stream = substream->runtime->private_data;
 	str_id = stream->stream_info.str_id;
 	if (str_id)
 		ret_val = stream->ops->close(str_id);
 	module_put(sst->dev->driver->owner);
 	kfree(stream);
-	return ret_val;
 }
 
-static int sst_platform_pcm_prepare(struct snd_pcm_substream *substream)
+static inline unsigned int get_current_pipe_id(struct snd_soc_platform *platform,
+					       struct snd_pcm_substream *substream)
+{
+	struct sst_data *sst = snd_soc_platform_get_drvdata(platform);
+	struct sst_dev_stream_map *map = sst->pdata->pdev_strm_map;
+	struct sst_runtime_stream *stream =
+			substream->runtime->private_data;
+	u32 str_id = stream->stream_info.str_id;
+	unsigned int pipe_id;
+	pipe_id = map[str_id].device_id;
+
+	pr_debug("%s: got pipe_id = %#x for str_id = %d\n",
+		 __func__, pipe_id, str_id);
+	return pipe_id;
+}
+
+static int sst_media_prepare(struct snd_pcm_substream *substream,
+		struct snd_soc_dai *dai)
 {
 	struct sst_runtime_stream *stream;
 	int ret_val = 0, str_id;
 
-	pr_debug("sst_platform_pcm_prepare called\n");
 	stream = substream->runtime->private_data;
 	str_id = stream->stream_info.str_id;
 	if (stream->stream_info.str_id) {
@@ -303,8 +408,8 @@
 		return ret_val;
 	}
 
-	ret_val = sst_platform_alloc_stream(substream);
-	if (ret_val < 0)
+	ret_val = sst_platform_alloc_stream(substream, dai->platform);
+	if (ret_val <= 0)
 		return ret_val;
 	snprintf(substream->pcm->id, sizeof(substream->pcm->id),
 			"%d", stream->stream_info.str_id);
@@ -316,6 +421,41 @@
 	return ret_val;
 }
 
+static int sst_media_hw_params(struct snd_pcm_substream *substream,
+				struct snd_pcm_hw_params *params,
+				struct snd_soc_dai *dai)
+{
+	snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params));
+	memset(substream->runtime->dma_area, 0, params_buffer_bytes(params));
+	return 0;
+}
+
+static int sst_media_hw_free(struct snd_pcm_substream *substream,
+		struct snd_soc_dai *dai)
+{
+	return snd_pcm_lib_free_pages(substream);
+}
+
+static struct snd_soc_dai_ops sst_media_dai_ops = {
+	.startup = sst_media_open,
+	.shutdown = sst_media_close,
+	.prepare = sst_media_prepare,
+	.hw_params = sst_media_hw_params,
+	.hw_free = sst_media_hw_free,
+};
+
+static int sst_platform_open(struct snd_pcm_substream *substream)
+{
+	struct snd_pcm_runtime *runtime;
+
+	if (substream->pcm->internal)
+		return 0;
+
+	runtime = substream->runtime;
+	runtime->hw = sst_platform_pcm_hw;
+	return 0;
+}
+
 static int sst_platform_pcm_trigger(struct snd_pcm_substream *substream,
 					int cmd)
 {
@@ -331,7 +471,7 @@
 		pr_debug("sst: Trigger Start\n");
 		str_cmd = SST_SND_START;
 		status = SST_PLATFORM_RUNNING;
-		stream->stream_info.mad_substream = substream;
+		stream->stream_info.arg = substream;
 		break;
 	case SNDRV_PCM_TRIGGER_STOP:
 		pr_debug("sst: in stop\n");
@@ -377,32 +517,15 @@
 		pr_err("sst: error code = %d\n", ret_val);
 		return ret_val;
 	}
-	return stream->stream_info.buffer_ptr;
-}
-
-static int sst_platform_pcm_hw_params(struct snd_pcm_substream *substream,
-		struct snd_pcm_hw_params *params)
-{
-	snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params));
-	memset(substream->runtime->dma_area, 0, params_buffer_bytes(params));
-
-	return 0;
-}
-
-static int sst_platform_pcm_hw_free(struct snd_pcm_substream *substream)
-{
-	return snd_pcm_lib_free_pages(substream);
+	substream->runtime->delay = str_info->pcm_delay;
+	return str_info->buffer_ptr;
 }
 
 static struct snd_pcm_ops sst_platform_ops = {
 	.open = sst_platform_open,
-	.close = sst_platform_close,
 	.ioctl = snd_pcm_lib_ioctl,
-	.prepare = sst_platform_pcm_prepare,
 	.trigger = sst_platform_pcm_trigger,
 	.pointer = sst_platform_pcm_pointer,
-	.hw_params = sst_platform_pcm_hw_params,
-	.hw_free = sst_platform_pcm_hw_free,
 };
 
 static void sst_pcm_free(struct snd_pcm *pcm)
@@ -413,15 +536,15 @@
 
 static int sst_pcm_new(struct snd_soc_pcm_runtime *rtd)
 {
+	struct snd_soc_dai *dai = rtd->cpu_dai;
 	struct snd_pcm *pcm = rtd->pcm;
 	int retval = 0;
 
-	pr_debug("sst_pcm_new called\n");
-	if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream ||
-			pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) {
+	if (dai->driver->playback.channels_min ||
+			dai->driver->capture.channels_min) {
 		retval =  snd_pcm_lib_preallocate_pages_for_all(pcm,
 			SNDRV_DMA_TYPE_CONTINUOUS,
-			snd_dma_continuous_data(GFP_KERNEL),
+			snd_dma_continuous_data(GFP_DMA),
 			SST_MIN_BUFFER, SST_MAX_BUFFER);
 		if (retval) {
 			pr_err("dma buffer allocationf fail\n");
@@ -445,10 +568,28 @@
 
 static int sst_platform_probe(struct platform_device *pdev)
 {
+	struct sst_data *drv;
 	int ret;
+	struct sst_platform_data *pdata;
 
-	pr_debug("sst_platform_probe called\n");
-	sst = NULL;
+	drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_KERNEL);
+	if (drv == NULL) {
+		pr_err("kzalloc failed\n");
+		return -ENOMEM;
+	}
+
+	pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
+	if (pdata == NULL) {
+		pr_err("kzalloc failed for pdata\n");
+		return -ENOMEM;
+	}
+
+	pdata->pdev_strm_map = dpcm_strm_map;
+	pdata->strm_map_size = ARRAY_SIZE(dpcm_strm_map);
+	drv->pdata = pdata;
+	mutex_init(&drv->lock);
+	dev_set_drvdata(&pdev->dev, drv);
+
 	ret = snd_soc_register_platform(&pdev->dev, &sst_soc_platform_drv);
 	if (ret) {
 		pr_err("registering soc platform failed\n");
diff --git a/sound/soc/intel/sst-mfld-platform.h b/sound/soc/intel/sst-mfld-platform.h
index 6c5e7dc..6c6a42c 100644
--- a/sound/soc/intel/sst-mfld-platform.h
+++ b/sound/soc/intel/sst-mfld-platform.h
@@ -39,9 +39,10 @@
 
 struct pcm_stream_info {
 	int str_id;
-	void *mad_substream;
-	void (*period_elapsed) (void *mad_substream);
+	void *arg;
+	void (*period_elapsed) (void *arg);
 	unsigned long long buffer_ptr;
+	unsigned long long pcm_delay;
 	int sfreq;
 };
 
@@ -62,7 +63,9 @@
 	SST_SND_BUFFER_POINTER =	0x05,
 	SST_SND_STREAM_INIT =		0x06,
 	SST_SND_START	 =		0x07,
-	SST_MAX_CONTROLS =		0x07,
+	SST_SET_BYTE_STREAM =           0x100A,
+	SST_GET_BYTE_STREAM =           0x100B,
+	SST_MAX_CONTROLS = SST_GET_BYTE_STREAM,
 };
 
 enum sst_stream_ops {
@@ -124,8 +127,9 @@
 };
 
 struct sst_ops {
-	int (*open) (struct sst_stream_params *str_param);
+	int (*open) (struct snd_sst_params *str_param);
 	int (*device_control) (int cmd, void *arg);
+	int (*set_generic_params)(enum sst_controls cmd, void *arg);
 	int (*close) (unsigned int str_id);
 };
 
@@ -143,10 +147,27 @@
 	char *name;
 	struct device *dev;
 	struct sst_ops *ops;
+	struct platform_device *pdev;
 	struct compress_sst_ops *compr_ops;
 };
 
+struct sst_data;
 void sst_set_stream_status(struct sst_runtime_stream *stream, int state);
+int sst_fill_stream_params(void *substream, const struct sst_data *ctx,
+			   struct snd_sst_params *str_params, bool is_compress);
+
+struct sst_algo_int_control_v2 {
+	struct soc_mixer_control mc;
+	u16 module_id; /* module identifieer */
+	u16 pipe_id; /* location info: pipe_id + instance_id */
+	u16 instance_id;
+	unsigned int value; /* Value received is stored here */
+};
+struct sst_data {
+	struct platform_device *pdev;
+	struct sst_platform_data *pdata;
+	struct mutex lock;
+};
 int sst_register_dsp(struct sst_device *sst);
 int sst_unregister_dsp(struct sst_device *sst);
 #endif
diff --git a/sound/soc/kirkwood/Kconfig b/sound/soc/kirkwood/Kconfig
index 06f4e8a..132bb83 100644
--- a/sound/soc/kirkwood/Kconfig
+++ b/sound/soc/kirkwood/Kconfig
@@ -1,6 +1,6 @@
 config SND_KIRKWOOD_SOC
 	tristate "SoC Audio for the Marvell Kirkwood and Dove chips"
-	depends on ARCH_KIRKWOOD || ARCH_DOVE || ARCH_MVEBU || MACH_KIRKWOOD || COMPILE_TEST
+	depends on ARCH_DOVE || ARCH_MVEBU || COMPILE_TEST
 	help
 	  Say Y or M if you want to add support for codecs attached to
 	  the Kirkwood I2S interface. You will also need to select the
@@ -15,20 +15,3 @@
 	  Say Y if you want to add support for SoC audio on
 	  the Armada 370 Development Board.
 
-config SND_KIRKWOOD_SOC_OPENRD
-	tristate "SoC Audio support for Kirkwood Openrd Client"
-	depends on SND_KIRKWOOD_SOC && (MACH_OPENRD_CLIENT || MACH_OPENRD_ULTIMATE || COMPILE_TEST)
-	depends on I2C
-	select SND_SOC_CS42L51
-	help
-	  Say Y if you want to add support for SoC audio on
-	  Openrd Client.
-
-config SND_KIRKWOOD_SOC_T5325
-	tristate "SoC Audio support for HP t5325"
-	depends on SND_KIRKWOOD_SOC && (MACH_T5325 || COMPILE_TEST) && I2C
-	select SND_SOC_ALC5623
-	help
-	  Say Y if you want to add support for SoC audio on
-	  the HP t5325 thin client.
-
diff --git a/sound/soc/kirkwood/Makefile b/sound/soc/kirkwood/Makefile
index 7c1d8fe..c36b03d 100644
--- a/sound/soc/kirkwood/Makefile
+++ b/sound/soc/kirkwood/Makefile
@@ -2,10 +2,6 @@
 
 obj-$(CONFIG_SND_KIRKWOOD_SOC) += snd-soc-kirkwood.o
 
-snd-soc-openrd-objs := kirkwood-openrd.o
-snd-soc-t5325-objs := kirkwood-t5325.o
 snd-soc-armada-370-db-objs := armada-370-db.o
 
 obj-$(CONFIG_SND_KIRKWOOD_SOC_ARMADA370_DB) += snd-soc-armada-370-db.o
-obj-$(CONFIG_SND_KIRKWOOD_SOC_OPENRD) += snd-soc-openrd.o
-obj-$(CONFIG_SND_KIRKWOOD_SOC_T5325) += snd-soc-t5325.o
diff --git a/sound/soc/kirkwood/kirkwood-dma.c b/sound/soc/kirkwood/kirkwood-dma.c
index aac22fc..4cf2245 100644
--- a/sound/soc/kirkwood/kirkwood-dma.c
+++ b/sound/soc/kirkwood/kirkwood-dma.c
@@ -28,11 +28,12 @@
 }
 
 static struct snd_pcm_hardware kirkwood_dma_snd_hw = {
-	.info = (SNDRV_PCM_INFO_INTERLEAVED |
-		 SNDRV_PCM_INFO_MMAP |
-		 SNDRV_PCM_INFO_MMAP_VALID |
-		 SNDRV_PCM_INFO_BLOCK_TRANSFER |
-		 SNDRV_PCM_INFO_PAUSE),
+	.info = SNDRV_PCM_INFO_INTERLEAVED |
+		SNDRV_PCM_INFO_MMAP |
+		SNDRV_PCM_INFO_MMAP_VALID |
+		SNDRV_PCM_INFO_BLOCK_TRANSFER |
+		SNDRV_PCM_INFO_PAUSE |
+		SNDRV_PCM_INFO_NO_PERIOD_WAKEUP,
 	.buffer_bytes_max	= KIRKWOOD_SND_MAX_BUFFER_BYTES,
 	.period_bytes_min	= KIRKWOOD_SND_MIN_PERIOD_BYTES,
 	.period_bytes_max	= KIRKWOOD_SND_MAX_PERIOD_BYTES,
diff --git a/sound/soc/kirkwood/kirkwood-i2s.c b/sound/soc/kirkwood/kirkwood-i2s.c
index 9f84222..0704cd6 100644
--- a/sound/soc/kirkwood/kirkwood-i2s.c
+++ b/sound/soc/kirkwood/kirkwood-i2s.c
@@ -212,7 +212,8 @@
 				    KIRKWOOD_PLAYCTL_SIZE_MASK);
 		priv->ctl_play |= ctl_play;
 	} else {
-		priv->ctl_rec &= ~KIRKWOOD_RECCTL_SIZE_MASK;
+		priv->ctl_rec &= ~(KIRKWOOD_RECCTL_ENABLE_MASK |
+				   KIRKWOOD_RECCTL_SIZE_MASK);
 		priv->ctl_rec |= ctl_rec;
 	}
 
@@ -221,14 +222,24 @@
 	return 0;
 }
 
+static unsigned kirkwood_i2s_play_mute(unsigned ctl)
+{
+	if (!(ctl & KIRKWOOD_PLAYCTL_I2S_EN))
+		ctl |= KIRKWOOD_PLAYCTL_I2S_MUTE;
+	if (!(ctl & KIRKWOOD_PLAYCTL_SPDIF_EN))
+		ctl |= KIRKWOOD_PLAYCTL_SPDIF_MUTE;
+	return ctl;
+}
+
 static int kirkwood_i2s_play_trigger(struct snd_pcm_substream *substream,
 				int cmd, struct snd_soc_dai *dai)
 {
+	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct kirkwood_dma_data *priv = snd_soc_dai_get_drvdata(dai);
 	uint32_t ctl, value;
 
 	ctl = readl(priv->io + KIRKWOOD_PLAYCTL);
-	if (ctl & KIRKWOOD_PLAYCTL_PAUSE) {
+	if ((ctl & KIRKWOOD_PLAYCTL_ENABLE_MASK) == 0) {
 		unsigned timeout = 5000;
 		/*
 		 * The Armada510 spec says that if we enter pause mode, the
@@ -256,14 +267,16 @@
 			ctl &= ~KIRKWOOD_PLAYCTL_SPDIF_EN;	/* i2s */
 		else
 			ctl &= ~KIRKWOOD_PLAYCTL_I2S_EN;	/* spdif */
-
+		ctl = kirkwood_i2s_play_mute(ctl);
 		value = ctl & ~KIRKWOOD_PLAYCTL_ENABLE_MASK;
 		writel(value, priv->io + KIRKWOOD_PLAYCTL);
 
 		/* enable interrupts */
-		value = readl(priv->io + KIRKWOOD_INT_MASK);
-		value |= KIRKWOOD_INT_CAUSE_PLAY_BYTES;
-		writel(value, priv->io + KIRKWOOD_INT_MASK);
+		if (!runtime->no_period_wakeup) {
+			value = readl(priv->io + KIRKWOOD_INT_MASK);
+			value |= KIRKWOOD_INT_CAUSE_PLAY_BYTES;
+			writel(value, priv->io + KIRKWOOD_INT_MASK);
+		}
 
 		/* enable playback */
 		writel(ctl, priv->io + KIRKWOOD_PLAYCTL);
@@ -295,6 +308,7 @@
 	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 		ctl &= ~(KIRKWOOD_PLAYCTL_PAUSE | KIRKWOOD_PLAYCTL_I2S_MUTE |
 				KIRKWOOD_PLAYCTL_SPDIF_MUTE);
+		ctl = kirkwood_i2s_play_mute(ctl);
 		writel(ctl, priv->io + KIRKWOOD_PLAYCTL);
 		break;
 
@@ -322,8 +336,7 @@
 		else
 			ctl &= ~KIRKWOOD_RECCTL_I2S_EN;		/* spdif */
 
-		value = ctl & ~(KIRKWOOD_RECCTL_I2S_EN |
-				KIRKWOOD_RECCTL_SPDIF_EN);
+		value = ctl & ~KIRKWOOD_RECCTL_ENABLE_MASK;
 		writel(value, priv->io + KIRKWOOD_RECCTL);
 
 		/* enable interrupts */
@@ -347,7 +360,7 @@
 
 		/* disable all records */
 		value = readl(priv->io + KIRKWOOD_RECCTL);
-		value &= ~(KIRKWOOD_RECCTL_I2S_EN | KIRKWOOD_RECCTL_SPDIF_EN);
+		value &= ~KIRKWOOD_RECCTL_ENABLE_MASK;
 		writel(value, priv->io + KIRKWOOD_RECCTL);
 		break;
 
@@ -411,7 +424,7 @@
 	writel(value, priv->io + KIRKWOOD_PLAYCTL);
 
 	value = readl(priv->io + KIRKWOOD_RECCTL);
-	value &= ~(KIRKWOOD_RECCTL_I2S_EN | KIRKWOOD_RECCTL_SPDIF_EN);
+	value &= ~KIRKWOOD_RECCTL_ENABLE_MASK;
 	writel(value, priv->io + KIRKWOOD_RECCTL);
 
 	return 0;
diff --git a/sound/soc/kirkwood/kirkwood-openrd.c b/sound/soc/kirkwood/kirkwood-openrd.c
deleted file mode 100644
index 65f2a5b..0000000
--- a/sound/soc/kirkwood/kirkwood-openrd.c
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * kirkwood-openrd.c
- *
- * (c) 2010 Arnaud Patard <apatard@mandriva.com>
- * (c) 2010 Arnaud Patard <arnaud.patard@rtp-net.org>
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- */
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include <sound/soc.h>
-#include <linux/platform_data/asoc-kirkwood.h>
-#include "../codecs/cs42l51.h"
-
-static int openrd_client_hw_params(struct snd_pcm_substream *substream,
-		struct snd_pcm_hw_params *params)
-{
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
-	unsigned int freq;
-
-	switch (params_rate(params)) {
-	default:
-	case 44100:
-		freq = 11289600;
-		break;
-	case 48000:
-		freq = 12288000;
-		break;
-	case 96000:
-		freq = 24576000;
-		break;
-	}
-
-	return snd_soc_dai_set_sysclk(codec_dai, 0, freq, SND_SOC_CLOCK_IN);
-
-}
-
-static struct snd_soc_ops openrd_client_ops = {
-	.hw_params = openrd_client_hw_params,
-};
-
-
-static struct snd_soc_dai_link openrd_client_dai[] = {
-{
-	.name = "CS42L51",
-	.stream_name = "CS42L51 HiFi",
-	.cpu_dai_name = "i2s",
-	.platform_name = "mvebu-audio",
-	.codec_dai_name = "cs42l51-hifi",
-	.codec_name = "cs42l51-codec.0-004a",
-	.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBS_CFS,
-	.ops = &openrd_client_ops,
-},
-};
-
-
-static struct snd_soc_card openrd_client = {
-	.name = "OpenRD Client",
-	.owner = THIS_MODULE,
-	.dai_link = openrd_client_dai,
-	.num_links = ARRAY_SIZE(openrd_client_dai),
-};
-
-static int openrd_probe(struct platform_device *pdev)
-{
-	struct snd_soc_card *card = &openrd_client;
-	int ret;
-
-	card->dev = &pdev->dev;
-
-	ret = snd_soc_register_card(card);
-	if (ret)
-		dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
-			ret);
-	return ret;
-}
-
-static int openrd_remove(struct platform_device *pdev)
-{
-	struct snd_soc_card *card = platform_get_drvdata(pdev);
-
-	snd_soc_unregister_card(card);
-	return 0;
-}
-
-static struct platform_driver openrd_driver = {
-	.driver		= {
-		.name	= "openrd-client-audio",
-		.owner	= THIS_MODULE,
-	},
-	.probe		= openrd_probe,
-	.remove		= openrd_remove,
-};
-
-module_platform_driver(openrd_driver);
-
-/* Module information */
-MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>");
-MODULE_DESCRIPTION("ALSA SoC OpenRD Client");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:openrd-client-audio");
diff --git a/sound/soc/kirkwood/kirkwood-t5325.c b/sound/soc/kirkwood/kirkwood-t5325.c
deleted file mode 100644
index 844b841..0000000
--- a/sound/soc/kirkwood/kirkwood-t5325.c
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- * kirkwood-t5325.c
- *
- * (c) 2010 Arnaud Patard <arnaud.patard@rtp-net.org>
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- */
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include <sound/soc.h>
-#include <linux/platform_data/asoc-kirkwood.h>
-#include "../codecs/alc5623.h"
-
-static int t5325_hw_params(struct snd_pcm_substream *substream,
-		struct snd_pcm_hw_params *params)
-{
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
-	unsigned int freq;
-
-	freq = params_rate(params) * 256;
-
-	return snd_soc_dai_set_sysclk(codec_dai, 0, freq, SND_SOC_CLOCK_IN);
-
-}
-
-static struct snd_soc_ops t5325_ops = {
-	.hw_params = t5325_hw_params,
-};
-
-static const struct snd_soc_dapm_widget t5325_dapm_widgets[] = {
-	SND_SOC_DAPM_HP("Headphone Jack", NULL),
-	SND_SOC_DAPM_SPK("Speaker", NULL),
-	SND_SOC_DAPM_MIC("Mic Jack", NULL),
-};
-
-static const struct snd_soc_dapm_route t5325_route[] = {
-	{ "Headphone Jack",	NULL,	"HPL" },
-	{ "Headphone Jack",	NULL,	"HPR" },
-
-	{"Speaker",		NULL,	"SPKOUT"},
-	{"Speaker",		NULL,	"SPKOUTN"},
-
-	{ "MIC1",		NULL,	"Mic Jack" },
-	{ "MIC2",		NULL,	"Mic Jack" },
-};
-
-static struct snd_soc_dai_link t5325_dai[] = {
-{
-	.name = "ALC5621",
-	.stream_name = "ALC5621 HiFi",
-	.cpu_dai_name = "i2s",
-	.platform_name = "mvebu-audio",
-	.codec_dai_name = "alc5621-hifi",
-	.codec_name = "alc562x-codec.0-001a",
-	.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBS_CFS,
-	.ops = &t5325_ops,
-},
-};
-
-static struct snd_soc_card t5325 = {
-	.name = "t5325",
-	.owner = THIS_MODULE,
-	.dai_link = t5325_dai,
-	.num_links = ARRAY_SIZE(t5325_dai),
-
-	.dapm_widgets = t5325_dapm_widgets,
-	.num_dapm_widgets = ARRAY_SIZE(t5325_dapm_widgets),
-	.dapm_routes = t5325_route,
-	.num_dapm_routes = ARRAY_SIZE(t5325_route),
-};
-
-static int t5325_probe(struct platform_device *pdev)
-{
-	struct snd_soc_card *card = &t5325;
-	int ret;
-
-	card->dev = &pdev->dev;
-
-	ret = snd_soc_register_card(card);
-	if (ret)
-		dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
-			ret);
-	return ret;
-}
-
-static int t5325_remove(struct platform_device *pdev)
-{
-	struct snd_soc_card *card = platform_get_drvdata(pdev);
-
-	snd_soc_unregister_card(card);
-	return 0;
-}
-
-static struct platform_driver t5325_driver = {
-	.driver		= {
-		.name	= "t5325-audio",
-		.owner	= THIS_MODULE,
-	},
-	.probe		= t5325_probe,
-	.remove		= t5325_remove,
-};
-
-module_platform_driver(t5325_driver);
-
-MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>");
-MODULE_DESCRIPTION("ALSA SoC t5325 audio client");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:t5325-audio");
diff --git a/sound/soc/kirkwood/kirkwood.h b/sound/soc/kirkwood/kirkwood.h
index bf23afb..90e32a7 100644
--- a/sound/soc/kirkwood/kirkwood.h
+++ b/sound/soc/kirkwood/kirkwood.h
@@ -38,6 +38,9 @@
 #define KIRKWOOD_RECCTL_SIZE_24		(1<<0)
 #define KIRKWOOD_RECCTL_SIZE_32		(0<<0)
 
+#define KIRKWOOD_RECCTL_ENABLE_MASK		(KIRKWOOD_RECCTL_SPDIF_EN | \
+						 KIRKWOOD_RECCTL_I2S_EN)
+
 #define KIRKWOOD_REC_BUF_ADDR			0x1004
 #define KIRKWOOD_REC_BUF_SIZE			0x1008
 #define KIRKWOOD_REC_BYTE_COUNT			0x100C
@@ -121,9 +124,9 @@
 
 /* Theses values come from the marvell alsa driver */
 /* need to find where they come from               */
-#define KIRKWOOD_SND_MIN_PERIODS		8
+#define KIRKWOOD_SND_MIN_PERIODS		2
 #define KIRKWOOD_SND_MAX_PERIODS		16
-#define KIRKWOOD_SND_MIN_PERIOD_BYTES		0x800
+#define KIRKWOOD_SND_MIN_PERIOD_BYTES		256
 #define KIRKWOOD_SND_MAX_PERIOD_BYTES		0x8000
 #define KIRKWOOD_SND_MAX_BUFFER_BYTES		(KIRKWOOD_SND_MAX_PERIOD_BYTES \
 						 * KIRKWOOD_SND_MAX_PERIODS)
diff --git a/sound/soc/omap/ams-delta.c b/sound/soc/omap/ams-delta.c
index 0cc41f9..8c9cc64 100644
--- a/sound/soc/omap/ams-delta.c
+++ b/sound/soc/omap/ams-delta.c
@@ -301,7 +301,7 @@
 static void cx81801_close(struct tty_struct *tty)
 {
 	struct snd_soc_codec *codec = tty->disc_data;
-	struct snd_soc_dapm_context *dapm = &codec->card->dapm;
+	struct snd_soc_dapm_context *dapm = &codec->component.card->dapm;
 
 	del_timer_sync(&cx81801_timer);
 
diff --git a/sound/soc/omap/omap-dmic.c b/sound/soc/omap/omap-dmic.c
index 6925d71..0f34e28 100644
--- a/sound/soc/omap/omap-dmic.c
+++ b/sound/soc/omap/omap-dmic.c
@@ -466,7 +466,7 @@
 
 	mutex_init(&dmic->mutex);
 
-	dmic->fclk = clk_get(dmic->dev, "fck");
+	dmic->fclk = devm_clk_get(dmic->dev, "fck");
 	if (IS_ERR(dmic->fclk)) {
 		dev_err(dmic->dev, "cant get fck\n");
 		return -ENODEV;
@@ -475,8 +475,7 @@
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dma");
 	if (!res) {
 		dev_err(dmic->dev, "invalid dma memory resource\n");
-		ret = -ENODEV;
-		goto err_put_clk;
+		return -ENODEV;
 	}
 	dmic->dma_data.addr = res->start + OMAP_DMIC_DATA_REG;
 
@@ -484,34 +483,19 @@
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mpu");
 	dmic->io_base = devm_ioremap_resource(&pdev->dev, res);
-	if (IS_ERR(dmic->io_base)) {
-		ret = PTR_ERR(dmic->io_base);
-		goto err_put_clk;
-	}
+	if (IS_ERR(dmic->io_base))
+		return PTR_ERR(dmic->io_base);
 
 
-	ret = snd_soc_register_component(&pdev->dev, &omap_dmic_component,
-					 &omap_dmic_dai, 1);
+	ret = devm_snd_soc_register_component(&pdev->dev,
+					      &omap_dmic_component,
+					      &omap_dmic_dai, 1);
 	if (ret)
-		goto err_put_clk;
+		return ret;
 
 	ret = omap_pcm_platform_register(&pdev->dev);
 	if (ret)
-		goto err_put_clk;
-
-	return 0;
-
-err_put_clk:
-	clk_put(dmic->fclk);
-	return ret;
-}
-
-static int asoc_dmic_remove(struct platform_device *pdev)
-{
-	struct omap_dmic *dmic = platform_get_drvdata(pdev);
-
-	snd_soc_unregister_component(&pdev->dev);
-	clk_put(dmic->fclk);
+		return ret;
 
 	return 0;
 }
@@ -529,7 +513,6 @@
 		.of_match_table = omap_dmic_of_match,
 	},
 	.probe = asoc_dmic_probe,
-	.remove = asoc_dmic_remove,
 };
 
 module_platform_driver(asoc_dmic_driver);
diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
index efe2cd6..bd3ef2a 100644
--- a/sound/soc/omap/omap-mcbsp.c
+++ b/sound/soc/omap/omap-mcbsp.c
@@ -805,8 +805,9 @@
 	if (ret)
 		return ret;
 
-	ret = snd_soc_register_component(&pdev->dev, &omap_mcbsp_component,
-					 &omap_mcbsp_dai, 1);
+	ret = devm_snd_soc_register_component(&pdev->dev,
+					      &omap_mcbsp_component,
+					      &omap_mcbsp_dai, 1);
 	if (ret)
 		return ret;
 
@@ -817,8 +818,6 @@
 {
 	struct omap_mcbsp *mcbsp = platform_get_drvdata(pdev);
 
-	snd_soc_unregister_component(&pdev->dev);
-
 	if (mcbsp->pdata->ops && mcbsp->pdata->ops->free)
 		mcbsp->pdata->ops->free(mcbsp->id);
 
diff --git a/sound/soc/omap/omap-pcm.c b/sound/soc/omap/omap-pcm.c
index 8d809f8..f4b05bc 100644
--- a/sound/soc/omap/omap-pcm.c
+++ b/sound/soc/omap/omap-pcm.c
@@ -31,6 +31,7 @@
 #include <sound/pcm_params.h>
 #include <sound/dmaengine_pcm.h>
 #include <sound/soc.h>
+#include <sound/omap-pcm.h>
 
 #ifdef CONFIG_ARCH_OMAP1
 #define pcm_omap1510()	cpu_is_omap1510()
diff --git a/sound/soc/pxa/pxa-ssp.c b/sound/soc/pxa/pxa-ssp.c
index 199a8b3..0109f6c2 100644
--- a/sound/soc/pxa/pxa-ssp.c
+++ b/sound/soc/pxa/pxa-ssp.c
@@ -723,7 +723,8 @@
 		ssp_handle = of_parse_phandle(dev->of_node, "port", 0);
 		if (!ssp_handle) {
 			dev_err(dev, "unable to get 'port' phandle\n");
-			return -ENODEV;
+			ret = -ENODEV;
+			goto err_priv;
 		}
 
 		priv->ssp = pxa_ssp_request_of(ssp_handle, "SoC audio");
diff --git a/sound/soc/rockchip/Kconfig b/sound/soc/rockchip/Kconfig
new file mode 100644
index 0000000..c196a46
--- /dev/null
+++ b/sound/soc/rockchip/Kconfig
@@ -0,0 +1,12 @@
+config SND_SOC_ROCKCHIP
+	tristate "ASoC support for Rockchip"
+	depends on COMPILE_TEST || ARCH_ROCKCHIP
+	select SND_SOC_GENERIC_DMAENGINE_PCM
+	select SND_ROCKCHIP_I2S
+	help
+	  Say Y or M if you want to add support for codecs attached to
+	  the Rockchip SoCs' Audio interfaces. You will also need to
+	  select the audio interfaces to support below.
+
+config SND_ROCKCHIP_I2S
+	tristate
diff --git a/sound/soc/rockchip/Makefile b/sound/soc/rockchip/Makefile
new file mode 100644
index 0000000..1006418
--- /dev/null
+++ b/sound/soc/rockchip/Makefile
@@ -0,0 +1,4 @@
+# ROCKCHIP Platform Support
+snd-soc-i2s-objs := rockchip_i2s.o
+
+obj-$(CONFIG_SND_ROCKCHIP_I2S) += snd-soc-i2s.o
diff --git a/sound/soc/rockchip/rockchip_i2s.c b/sound/soc/rockchip/rockchip_i2s.c
new file mode 100644
index 0000000..8d8e4b5
--- /dev/null
+++ b/sound/soc/rockchip/rockchip_i2s.c
@@ -0,0 +1,529 @@
+/* sound/soc/rockchip/rockchip_i2s.c
+ *
+ * ALSA SoC Audio Layer - Rockchip I2S Controller driver
+ *
+ * Copyright (c) 2014 Rockchip Electronics Co. Ltd.
+ * Author: Jianqun <jay.xu@rock-chips.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/of_gpio.h>
+#include <linux/clk.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include <sound/pcm_params.h>
+#include <sound/dmaengine_pcm.h>
+
+#include "rockchip_i2s.h"
+
+#define DRV_NAME "rockchip-i2s"
+
+struct rk_i2s_dev {
+	struct device *dev;
+
+	struct clk *hclk;
+	struct clk *mclk;
+
+	struct snd_dmaengine_dai_dma_data capture_dma_data;
+	struct snd_dmaengine_dai_dma_data playback_dma_data;
+
+	struct regmap *regmap;
+
+/*
+ * Used to indicate the tx/rx status.
+ * I2S controller hopes to start the tx and rx together,
+ * also to stop them when they are both try to stop.
+*/
+	bool tx_start;
+	bool rx_start;
+};
+
+static int i2s_runtime_suspend(struct device *dev)
+{
+	struct rk_i2s_dev *i2s = dev_get_drvdata(dev);
+
+	clk_disable_unprepare(i2s->mclk);
+
+	return 0;
+}
+
+static int i2s_runtime_resume(struct device *dev)
+{
+	struct rk_i2s_dev *i2s = dev_get_drvdata(dev);
+	int ret;
+
+	ret = clk_prepare_enable(i2s->mclk);
+	if (ret) {
+		dev_err(i2s->dev, "clock enable failed %d\n", ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+static inline struct rk_i2s_dev *to_info(struct snd_soc_dai *dai)
+{
+	return snd_soc_dai_get_drvdata(dai);
+}
+
+static void rockchip_snd_txctrl(struct rk_i2s_dev *i2s, int on)
+{
+	unsigned int val = 0;
+	int retry = 10;
+
+	if (on) {
+		regmap_update_bits(i2s->regmap, I2S_DMACR,
+				   I2S_DMACR_TDE_ENABLE, I2S_DMACR_TDE_ENABLE);
+
+		regmap_update_bits(i2s->regmap, I2S_XFER,
+				   I2S_XFER_TXS_START | I2S_XFER_RXS_START,
+				   I2S_XFER_TXS_START | I2S_XFER_RXS_START);
+
+		i2s->tx_start = true;
+	} else {
+		i2s->tx_start = false;
+
+		regmap_update_bits(i2s->regmap, I2S_DMACR,
+				   I2S_DMACR_TDE_ENABLE, I2S_DMACR_TDE_DISABLE);
+
+		if (!i2s->rx_start) {
+			regmap_update_bits(i2s->regmap, I2S_XFER,
+					   I2S_XFER_TXS_START |
+					   I2S_XFER_RXS_START,
+					   I2S_XFER_TXS_STOP |
+					   I2S_XFER_RXS_STOP);
+
+			regmap_update_bits(i2s->regmap, I2S_CLR,
+					   I2S_CLR_TXC | I2S_CLR_RXC,
+					   I2S_CLR_TXC | I2S_CLR_RXC);
+
+			regmap_read(i2s->regmap, I2S_CLR, &val);
+
+			/* Should wait for clear operation to finish */
+			while (val) {
+				regmap_read(i2s->regmap, I2S_CLR, &val);
+				retry--;
+				if (!retry)
+					dev_warn(i2s->dev, "fail to clear\n");
+			}
+		}
+	}
+}
+
+static void rockchip_snd_rxctrl(struct rk_i2s_dev *i2s, int on)
+{
+	unsigned int val = 0;
+	int retry = 10;
+
+	if (on) {
+		regmap_update_bits(i2s->regmap, I2S_DMACR,
+				   I2S_DMACR_RDE_ENABLE, I2S_DMACR_RDE_ENABLE);
+
+		regmap_update_bits(i2s->regmap, I2S_XFER,
+				   I2S_XFER_TXS_START | I2S_XFER_RXS_START,
+				   I2S_XFER_TXS_START | I2S_XFER_RXS_START);
+
+		i2s->rx_start = true;
+	} else {
+		i2s->rx_start = false;
+
+		regmap_update_bits(i2s->regmap, I2S_DMACR,
+				   I2S_DMACR_RDE_ENABLE, I2S_DMACR_RDE_DISABLE);
+
+		if (!i2s->tx_start) {
+			regmap_update_bits(i2s->regmap, I2S_XFER,
+					   I2S_XFER_TXS_START |
+					   I2S_XFER_RXS_START,
+					   I2S_XFER_TXS_STOP |
+					   I2S_XFER_RXS_STOP);
+
+			regmap_update_bits(i2s->regmap, I2S_CLR,
+					   I2S_CLR_TXC | I2S_CLR_RXC,
+					   I2S_CLR_TXC | I2S_CLR_RXC);
+
+			regmap_read(i2s->regmap, I2S_CLR, &val);
+
+			/* Should wait for clear operation to finish */
+			while (val) {
+				regmap_read(i2s->regmap, I2S_CLR, &val);
+				retry--;
+				if (!retry)
+					dev_warn(i2s->dev, "fail to clear\n");
+			}
+		}
+	}
+}
+
+static int rockchip_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
+				unsigned int fmt)
+{
+	struct rk_i2s_dev *i2s = to_info(cpu_dai);
+	unsigned int mask = 0, val = 0;
+
+	mask = I2S_CKR_MSS_SLAVE;
+	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+	case SND_SOC_DAIFMT_CBS_CFS:
+		val = I2S_CKR_MSS_SLAVE;
+		break;
+	case SND_SOC_DAIFMT_CBM_CFM:
+		val = I2S_CKR_MSS_MASTER;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	regmap_update_bits(i2s->regmap, I2S_CKR, mask, val);
+
+	mask = I2S_TXCR_IBM_MASK;
+	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+	case SND_SOC_DAIFMT_RIGHT_J:
+		val = I2S_TXCR_IBM_RSJM;
+		break;
+	case SND_SOC_DAIFMT_LEFT_J:
+		val = I2S_TXCR_IBM_LSJM;
+		break;
+	case SND_SOC_DAIFMT_I2S:
+		val = I2S_TXCR_IBM_NORMAL;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	regmap_update_bits(i2s->regmap, I2S_TXCR, mask, val);
+
+	mask = I2S_RXCR_IBM_MASK;
+	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+	case SND_SOC_DAIFMT_RIGHT_J:
+		val = I2S_RXCR_IBM_RSJM;
+		break;
+	case SND_SOC_DAIFMT_LEFT_J:
+		val = I2S_RXCR_IBM_LSJM;
+		break;
+	case SND_SOC_DAIFMT_I2S:
+		val = I2S_RXCR_IBM_NORMAL;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	regmap_update_bits(i2s->regmap, I2S_RXCR, mask, val);
+
+	return 0;
+}
+
+static int rockchip_i2s_hw_params(struct snd_pcm_substream *substream,
+				  struct snd_pcm_hw_params *params,
+				  struct snd_soc_dai *dai)
+{
+	struct rk_i2s_dev *i2s = to_info(dai);
+	unsigned int val = 0;
+
+	switch (params_format(params)) {
+	case SNDRV_PCM_FORMAT_S8:
+		val |= I2S_TXCR_VDW(8);
+		break;
+	case SNDRV_PCM_FORMAT_S16_LE:
+		val |= I2S_TXCR_VDW(16);
+		break;
+	case SNDRV_PCM_FORMAT_S20_3LE:
+		val |= I2S_TXCR_VDW(20);
+		break;
+	case SNDRV_PCM_FORMAT_S24_LE:
+		val |= I2S_TXCR_VDW(24);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	regmap_update_bits(i2s->regmap, I2S_TXCR, I2S_TXCR_VDW_MASK, val);
+	regmap_update_bits(i2s->regmap, I2S_RXCR, I2S_RXCR_VDW_MASK, val);
+
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+		dai->playback_dma_data = &i2s->playback_dma_data;
+		regmap_update_bits(i2s->regmap, I2S_DMACR, I2S_DMACR_TDL_MASK,
+				   I2S_DMACR_TDL(1) | I2S_DMACR_TDE_ENABLE);
+	} else {
+		dai->capture_dma_data = &i2s->capture_dma_data;
+		regmap_update_bits(i2s->regmap, I2S_DMACR, I2S_DMACR_RDL_MASK,
+				   I2S_DMACR_RDL(1) | I2S_DMACR_RDE_ENABLE);
+	}
+
+	return 0;
+}
+
+static int rockchip_i2s_trigger(struct snd_pcm_substream *substream,
+				int cmd, struct snd_soc_dai *dai)
+{
+	struct rk_i2s_dev *i2s = to_info(dai);
+	int ret = 0;
+
+	switch (cmd) {
+	case SNDRV_PCM_TRIGGER_START:
+	case SNDRV_PCM_TRIGGER_RESUME:
+	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+		if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
+			rockchip_snd_rxctrl(i2s, 1);
+		else
+			rockchip_snd_txctrl(i2s, 1);
+		break;
+	case SNDRV_PCM_TRIGGER_SUSPEND:
+	case SNDRV_PCM_TRIGGER_STOP:
+	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+		if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
+			rockchip_snd_rxctrl(i2s, 0);
+		else
+			rockchip_snd_txctrl(i2s, 0);
+		break;
+	default:
+		ret = -EINVAL;
+		break;
+	}
+
+	return ret;
+}
+
+static int rockchip_i2s_set_sysclk(struct snd_soc_dai *cpu_dai, int clk_id,
+				   unsigned int freq, int dir)
+{
+	struct rk_i2s_dev *i2s = to_info(cpu_dai);
+	int ret;
+
+	ret = clk_set_rate(i2s->mclk, freq);
+	if (ret)
+		dev_err(i2s->dev, "Fail to set mclk %d\n", ret);
+
+	return ret;
+}
+
+static const struct snd_soc_dai_ops rockchip_i2s_dai_ops = {
+	.hw_params = rockchip_i2s_hw_params,
+	.set_sysclk = rockchip_i2s_set_sysclk,
+	.set_fmt = rockchip_i2s_set_fmt,
+	.trigger = rockchip_i2s_trigger,
+};
+
+static struct snd_soc_dai_driver rockchip_i2s_dai = {
+	.playback = {
+		.channels_min = 2,
+		.channels_max = 8,
+		.rates = SNDRV_PCM_RATE_8000_192000,
+		.formats = (SNDRV_PCM_FMTBIT_S8 |
+			    SNDRV_PCM_FMTBIT_S16_LE |
+			    SNDRV_PCM_FMTBIT_S20_3LE |
+			    SNDRV_PCM_FMTBIT_S24_LE),
+	},
+	.capture = {
+		.channels_min = 2,
+		.channels_max = 2,
+		.rates = SNDRV_PCM_RATE_8000_192000,
+		.formats = (SNDRV_PCM_FMTBIT_S8 |
+			    SNDRV_PCM_FMTBIT_S16_LE |
+			    SNDRV_PCM_FMTBIT_S20_3LE |
+			    SNDRV_PCM_FMTBIT_S24_LE),
+	},
+	.ops = &rockchip_i2s_dai_ops,
+};
+
+static const struct snd_soc_component_driver rockchip_i2s_component = {
+	.name = DRV_NAME,
+};
+
+static bool rockchip_i2s_wr_reg(struct device *dev, unsigned int reg)
+{
+	switch (reg) {
+	case I2S_TXCR:
+	case I2S_RXCR:
+	case I2S_CKR:
+	case I2S_DMACR:
+	case I2S_INTCR:
+	case I2S_XFER:
+	case I2S_CLR:
+	case I2S_TXDR:
+		return true;
+	default:
+		return false;
+	}
+}
+
+static bool rockchip_i2s_rd_reg(struct device *dev, unsigned int reg)
+{
+	switch (reg) {
+	case I2S_TXCR:
+	case I2S_RXCR:
+	case I2S_CKR:
+	case I2S_DMACR:
+	case I2S_INTCR:
+	case I2S_XFER:
+	case I2S_CLR:
+	case I2S_RXDR:
+		return true;
+	default:
+		return false;
+	}
+}
+
+static bool rockchip_i2s_volatile_reg(struct device *dev, unsigned int reg)
+{
+	switch (reg) {
+	case I2S_FIFOLR:
+	case I2S_INTSR:
+		return true;
+	default:
+		return false;
+	}
+}
+
+static bool rockchip_i2s_precious_reg(struct device *dev, unsigned int reg)
+{
+	switch (reg) {
+	case I2S_FIFOLR:
+		return true;
+	default:
+		return false;
+	}
+}
+
+static const struct regmap_config rockchip_i2s_regmap_config = {
+	.reg_bits = 32,
+	.reg_stride = 4,
+	.val_bits = 32,
+	.max_register = I2S_RXDR,
+	.writeable_reg = rockchip_i2s_wr_reg,
+	.readable_reg = rockchip_i2s_rd_reg,
+	.volatile_reg = rockchip_i2s_volatile_reg,
+	.precious_reg = rockchip_i2s_precious_reg,
+	.cache_type = REGCACHE_FLAT,
+};
+
+static int rockchip_i2s_probe(struct platform_device *pdev)
+{
+	struct rk_i2s_dev *i2s;
+	struct resource *res;
+	void __iomem *regs;
+	int ret;
+
+	i2s = devm_kzalloc(&pdev->dev, sizeof(*i2s), GFP_KERNEL);
+	if (!i2s) {
+		dev_err(&pdev->dev, "Can't allocate rk_i2s_dev\n");
+		return -ENOMEM;
+	}
+
+	/* try to prepare related clocks */
+	i2s->hclk = devm_clk_get(&pdev->dev, "i2s_hclk");
+	if (IS_ERR(i2s->hclk)) {
+		dev_err(&pdev->dev, "Can't retrieve i2s bus clock\n");
+		return PTR_ERR(i2s->hclk);
+	}
+
+	i2s->mclk = devm_clk_get(&pdev->dev, "i2s_clk");
+	if (IS_ERR(i2s->mclk)) {
+		dev_err(&pdev->dev, "Can't retrieve i2s master clock\n");
+		return PTR_ERR(i2s->mclk);
+	}
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	regs = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(regs))
+		return PTR_ERR(regs);
+
+	i2s->regmap = devm_regmap_init_mmio(&pdev->dev, regs,
+					    &rockchip_i2s_regmap_config);
+	if (IS_ERR(i2s->regmap)) {
+		dev_err(&pdev->dev,
+			"Failed to initialise managed register map\n");
+		return PTR_ERR(i2s->regmap);
+	}
+
+	i2s->playback_dma_data.addr = res->start + I2S_TXDR;
+	i2s->playback_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+	i2s->playback_dma_data.maxburst = 16;
+
+	i2s->capture_dma_data.addr = res->start + I2S_RXDR;
+	i2s->capture_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+	i2s->capture_dma_data.maxburst = 16;
+
+	i2s->dev = &pdev->dev;
+	dev_set_drvdata(&pdev->dev, i2s);
+
+	pm_runtime_enable(&pdev->dev);
+	if (!pm_runtime_enabled(&pdev->dev)) {
+		ret = i2s_runtime_resume(&pdev->dev);
+		if (ret)
+			goto err_pm_disable;
+	}
+
+	ret = devm_snd_soc_register_component(&pdev->dev,
+					      &rockchip_i2s_component,
+					      &rockchip_i2s_dai, 1);
+	if (ret) {
+		dev_err(&pdev->dev, "Could not register DAI\n");
+		goto err_suspend;
+	}
+
+	ret = snd_dmaengine_pcm_register(&pdev->dev, NULL, 0);
+	if (ret) {
+		dev_err(&pdev->dev, "Could not register PCM\n");
+		goto err_pcm_register;
+	}
+
+	return 0;
+
+err_pcm_register:
+	snd_dmaengine_pcm_unregister(&pdev->dev);
+err_suspend:
+	if (!pm_runtime_status_suspended(&pdev->dev))
+		i2s_runtime_suspend(&pdev->dev);
+err_pm_disable:
+	pm_runtime_disable(&pdev->dev);
+
+	return ret;
+}
+
+static int rockchip_i2s_remove(struct platform_device *pdev)
+{
+	struct rk_i2s_dev *i2s = dev_get_drvdata(&pdev->dev);
+
+	pm_runtime_disable(&pdev->dev);
+	if (!pm_runtime_status_suspended(&pdev->dev))
+		i2s_runtime_suspend(&pdev->dev);
+
+	clk_disable_unprepare(i2s->mclk);
+	clk_disable_unprepare(i2s->hclk);
+	snd_dmaengine_pcm_unregister(&pdev->dev);
+	snd_soc_unregister_component(&pdev->dev);
+
+	return 0;
+}
+
+static const struct of_device_id rockchip_i2s_match[] = {
+	{ .compatible = "rockchip,rk3066-i2s", },
+	{},
+};
+
+static const struct dev_pm_ops rockchip_i2s_pm_ops = {
+	SET_RUNTIME_PM_OPS(i2s_runtime_suspend, i2s_runtime_resume,
+			   NULL)
+};
+
+static struct platform_driver rockchip_i2s_driver = {
+	.probe = rockchip_i2s_probe,
+	.remove = rockchip_i2s_remove,
+	.driver = {
+		.name = DRV_NAME,
+		.owner = THIS_MODULE,
+		.of_match_table = of_match_ptr(rockchip_i2s_match),
+		.pm = &rockchip_i2s_pm_ops,
+	},
+};
+module_platform_driver(rockchip_i2s_driver);
+
+MODULE_DESCRIPTION("ROCKCHIP IIS ASoC Interface");
+MODULE_AUTHOR("jianqun <jay.xu@rock-chips.com>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:" DRV_NAME);
+MODULE_DEVICE_TABLE(of, rockchip_i2s_match);
diff --git a/sound/soc/rockchip/rockchip_i2s.h b/sound/soc/rockchip/rockchip_i2s.h
new file mode 100644
index 0000000..89a5d8b
--- /dev/null
+++ b/sound/soc/rockchip/rockchip_i2s.h
@@ -0,0 +1,223 @@
+/*
+ * sound/soc/rockchip/rockchip_i2s.h
+ *
+ * ALSA SoC Audio Layer - Rockchip I2S Controller driver
+ *
+ * Copyright (c) 2014 Rockchip Electronics Co. Ltd.
+ * Author: Jianqun xu <jay.xu@rock-chips.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _ROCKCHIP_IIS_H
+#define _ROCKCHIP_IIS_H
+
+/*
+ * TXCR
+ * transmit operation control register
+*/
+#define I2S_TXCR_RCNT_SHIFT	17
+#define I2S_TXCR_RCNT_MASK	(0x3f << I2S_TXCR_RCNT_SHIFT)
+#define I2S_TXCR_CSR_SHIFT	15
+#define I2S_TXCR_CSR(x)		(x << I2S_TXCR_CSR_SHIFT)
+#define I2S_TXCR_CSR_MASK	(3 << I2S_TXCR_CSR_SHIFT)
+#define I2S_TXCR_HWT		BIT(14)
+#define I2S_TXCR_SJM_SHIFT	12
+#define I2S_TXCR_SJM_R		(0 << I2S_TXCR_SJM_SHIFT)
+#define I2S_TXCR_SJM_L		(1 << I2S_TXCR_SJM_SHIFT)
+#define I2S_TXCR_FBM_SHIFT	11
+#define I2S_TXCR_FBM_MSB	(0 << I2S_TXCR_FBM_SHIFT)
+#define I2S_TXCR_FBM_LSB	(1 << I2S_TXCR_FBM_SHIFT)
+#define I2S_TXCR_IBM_SHIFT	9
+#define I2S_TXCR_IBM_NORMAL	(0 << I2S_TXCR_IBM_SHIFT)
+#define I2S_TXCR_IBM_LSJM	(1 << I2S_TXCR_IBM_SHIFT)
+#define I2S_TXCR_IBM_RSJM	(2 << I2S_TXCR_IBM_SHIFT)
+#define I2S_TXCR_IBM_MASK	(3 << I2S_TXCR_IBM_SHIFT)
+#define I2S_TXCR_PBM_SHIFT	7
+#define I2S_TXCR_PBM_MODE(x)	(x << I2S_TXCR_PBM_SHIFT)
+#define I2S_TXCR_PBM_MASK	(3 << I2S_TXCR_PBM_SHIFT)
+#define I2S_TXCR_TFS_SHIFT	5
+#define I2S_TXCR_TFS_I2S	(0 << I2S_TXCR_TFS_SHIFT)
+#define I2S_TXCR_TFS_PCM	(1 << I2S_TXCR_TFS_SHIFT)
+#define I2S_TXCR_VDW_SHIFT	0
+#define I2S_TXCR_VDW(x)		((x - 1) << I2S_TXCR_VDW_SHIFT)
+#define I2S_TXCR_VDW_MASK	(0x1f << I2S_TXCR_VDW_SHIFT)
+
+/*
+ * RXCR
+ * receive operation control register
+*/
+#define I2S_RXCR_HWT		BIT(14)
+#define I2S_RXCR_SJM_SHIFT	12
+#define I2S_RXCR_SJM_R		(0 << I2S_RXCR_SJM_SHIFT)
+#define I2S_RXCR_SJM_L		(1 << I2S_RXCR_SJM_SHIFT)
+#define I2S_RXCR_FBM_SHIFT	11
+#define I2S_RXCR_FBM_MSB	(0 << I2S_RXCR_FBM_SHIFT)
+#define I2S_RXCR_FBM_LSB	(1 << I2S_RXCR_FBM_SHIFT)
+#define I2S_RXCR_IBM_SHIFT	9
+#define I2S_RXCR_IBM_NORMAL	(0 << I2S_RXCR_IBM_SHIFT)
+#define I2S_RXCR_IBM_LSJM	(1 << I2S_RXCR_IBM_SHIFT)
+#define I2S_RXCR_IBM_RSJM	(2 << I2S_RXCR_IBM_SHIFT)
+#define I2S_RXCR_IBM_MASK	(3 << I2S_RXCR_IBM_SHIFT)
+#define I2S_RXCR_PBM_SHIFT	7
+#define I2S_RXCR_PBM_MODE(x)	(x << I2S_RXCR_PBM_SHIFT)
+#define I2S_RXCR_PBM_MASK	(3 << I2S_RXCR_PBM_SHIFT)
+#define I2S_RXCR_TFS_SHIFT	5
+#define I2S_RXCR_TFS_I2S	(0 << I2S_RXCR_TFS_SHIFT)
+#define I2S_RXCR_TFS_PCM	(1 << I2S_RXCR_TFS_SHIFT)
+#define I2S_RXCR_VDW_SHIFT	0
+#define I2S_RXCR_VDW(x)		((x - 1) << I2S_RXCR_VDW_SHIFT)
+#define I2S_RXCR_VDW_MASK	(0x1f << I2S_RXCR_VDW_SHIFT)
+
+/*
+ * CKR
+ * clock generation register
+*/
+#define I2S_CKR_MSS_SHIFT	27
+#define I2S_CKR_MSS_MASTER	(0 << I2S_CKR_MSS_SHIFT)
+#define I2S_CKR_MSS_SLAVE	(1 << I2S_CKR_MSS_SHIFT)
+#define I2S_CKR_MSS_MASK	(1 << I2S_CKR_MSS_SHIFT)
+#define I2S_CKR_CKP_SHIFT	26
+#define I2S_CKR_CKP_NEG		(0 << I2S_CKR_CKP_SHIFT)
+#define I2S_CKR_CKP_POS		(1 << I2S_CKR_CKP_SHIFT)
+#define I2S_CKR_RLP_SHIFT	25
+#define I2S_CKR_RLP_NORMAL	(0 << I2S_CKR_RLP_SHIFT)
+#define I2S_CKR_RLP_OPPSITE	(1 << I2S_CKR_RLP_SHIFT)
+#define I2S_CKR_TLP_SHIFT	24
+#define I2S_CKR_TLP_NORMAL	(0 << I2S_CKR_TLP_SHIFT)
+#define I2S_CKR_TLP_OPPSITE	(1 << I2S_CKR_TLP_SHIFT)
+#define I2S_CKR_MDIV_SHIFT	16
+#define I2S_CKR_MDIV(x)		((x - 1) << I2S_CKR_MDIV_SHIFT)
+#define I2S_CKR_MDIV_MASK	(0xff << I2S_CKR_MDIV_SHIFT)
+#define I2S_CKR_RSD_SHIFT	8
+#define I2S_CKR_RSD(x)		((x - 1) << I2S_CKR_RSD_SHIFT)
+#define I2S_CKR_RSD_MASK	(0xff << I2S_CKR_RSD_SHIFT)
+#define I2S_CKR_TSD_SHIFT	0
+#define I2S_CKR_TSD(x)		((x - 1) << I2S_CKR_TSD_SHIFT)
+#define I2S_CKR_TSD_MASK	(0xff << I2S_CKR_TSD_SHIFT)
+
+/*
+ * FIFOLR
+ * FIFO level register
+*/
+#define I2S_FIFOLR_RFL_SHIFT	24
+#define I2S_FIFOLR_RFL_MASK	(0x3f << I2S_FIFOLR_RFL_SHIFT)
+#define I2S_FIFOLR_TFL3_SHIFT	18
+#define I2S_FIFOLR_TFL3_MASK	(0x3f << I2S_FIFOLR_TFL3_SHIFT)
+#define I2S_FIFOLR_TFL2_SHIFT	12
+#define I2S_FIFOLR_TFL2_MASK	(0x3f << I2S_FIFOLR_TFL2_SHIFT)
+#define I2S_FIFOLR_TFL1_SHIFT	6
+#define I2S_FIFOLR_TFL1_MASK	(0x3f << I2S_FIFOLR_TFL1_SHIFT)
+#define I2S_FIFOLR_TFL0_SHIFT	0
+#define I2S_FIFOLR_TFL0_MASK	(0x3f << I2S_FIFOLR_TFL0_SHIFT)
+
+/*
+ * DMACR
+ * DMA control register
+*/
+#define I2S_DMACR_RDE_SHIFT	24
+#define I2S_DMACR_RDE_DISABLE	(0 << I2S_DMACR_RDE_SHIFT)
+#define I2S_DMACR_RDE_ENABLE	(1 << I2S_DMACR_RDE_SHIFT)
+#define I2S_DMACR_RDL_SHIFT	16
+#define I2S_DMACR_RDL(x)	((x - 1) << I2S_DMACR_RDL_SHIFT)
+#define I2S_DMACR_RDL_MASK	(0x1f << I2S_DMACR_RDL_SHIFT)
+#define I2S_DMACR_TDE_SHIFT	8
+#define I2S_DMACR_TDE_DISABLE	(0 << I2S_DMACR_TDE_SHIFT)
+#define I2S_DMACR_TDE_ENABLE	(1 << I2S_DMACR_TDE_SHIFT)
+#define I2S_DMACR_TDL_SHIFT	0
+#define I2S_DMACR_TDL(x)	((x - 1) << I2S_DMACR_TDL_SHIFT)
+#define I2S_DMACR_TDL_MASK	(0x1f << I2S_DMACR_TDL_SHIFT)
+
+/*
+ * INTCR
+ * interrupt control register
+*/
+#define I2S_INTCR_RFT_SHIFT	20
+#define I2S_INTCR_RFT(x)	((x - 1) << I2S_INTCR_RFT_SHIFT)
+#define I2S_INTCR_RXOIC		BIT(18)
+#define I2S_INTCR_RXOIE_SHIFT	17
+#define I2S_INTCR_RXOIE_DISABLE	(0 << I2S_INTCR_RXOIE_SHIFT)
+#define I2S_INTCR_RXOIE_ENABLE	(1 << I2S_INTCR_RXOIE_SHIFT)
+#define I2S_INTCR_RXFIE_SHIFT	16
+#define I2S_INTCR_RXFIE_DISABLE	(0 << I2S_INTCR_RXFIE_SHIFT)
+#define I2S_INTCR_RXFIE_ENABLE	(1 << I2S_INTCR_RXFIE_SHIFT)
+#define I2S_INTCR_TFT_SHIFT	4
+#define I2S_INTCR_TFT(x)	((x - 1) << I2S_INTCR_TFT_SHIFT)
+#define I2S_INTCR_TFT_MASK	(0x1f << I2S_INTCR_TFT_SHIFT)
+#define I2S_INTCR_TXUIC		BIT(2)
+#define I2S_INTCR_TXUIE_SHIFT	1
+#define I2S_INTCR_TXUIE_DISABLE	(0 << I2S_INTCR_TXUIE_SHIFT)
+#define I2S_INTCR_TXUIE_ENABLE	(1 << I2S_INTCR_TXUIE_SHIFT)
+
+/*
+ * INTSR
+ * interrupt status register
+*/
+#define I2S_INTSR_TXEIE_SHIFT	0
+#define I2S_INTSR_TXEIE_DISABLE	(0 << I2S_INTSR_TXEIE_SHIFT)
+#define I2S_INTSR_TXEIE_ENABLE	(1 << I2S_INTSR_TXEIE_SHIFT)
+#define I2S_INTSR_RXOI_SHIFT	17
+#define I2S_INTSR_RXOI_INA	(0 << I2S_INTSR_RXOI_SHIFT)
+#define I2S_INTSR_RXOI_ACT	(1 << I2S_INTSR_RXOI_SHIFT)
+#define I2S_INTSR_RXFI_SHIFT	16
+#define I2S_INTSR_RXFI_INA	(0 << I2S_INTSR_RXFI_SHIFT)
+#define I2S_INTSR_RXFI_ACT	(1 << I2S_INTSR_RXFI_SHIFT)
+#define I2S_INTSR_TXUI_SHIFT	1
+#define I2S_INTSR_TXUI_INA	(0 << I2S_INTSR_TXUI_SHIFT)
+#define I2S_INTSR_TXUI_ACT	(1 << I2S_INTSR_TXUI_SHIFT)
+#define I2S_INTSR_TXEI_SHIFT	0
+#define I2S_INTSR_TXEI_INA	(0 << I2S_INTSR_TXEI_SHIFT)
+#define I2S_INTSR_TXEI_ACT	(1 << I2S_INTSR_TXEI_SHIFT)
+
+/*
+ * XFER
+ * Transfer start register
+*/
+#define I2S_XFER_RXS_SHIFT	1
+#define I2S_XFER_RXS_STOP	(0 << I2S_XFER_RXS_SHIFT)
+#define I2S_XFER_RXS_START	(1 << I2S_XFER_RXS_SHIFT)
+#define I2S_XFER_TXS_SHIFT	0
+#define I2S_XFER_TXS_STOP	(0 << I2S_XFER_TXS_SHIFT)
+#define I2S_XFER_TXS_START	(1 << I2S_XFER_TXS_SHIFT)
+
+/*
+ * CLR
+ * clear SCLK domain logic register
+*/
+#define I2S_CLR_RXC	BIT(1)
+#define I2S_CLR_TXC	BIT(0)
+
+/*
+ * TXDR
+ * Transimt FIFO data register, write only.
+*/
+#define I2S_TXDR_MASK	(0xff)
+
+/*
+ * RXDR
+ * Receive FIFO data register, write only.
+*/
+#define I2S_RXDR_MASK	(0xff)
+
+/* Clock divider id */
+enum {
+	ROCKCHIP_DIV_MCLK = 0,
+	ROCKCHIP_DIV_BCLK,
+};
+
+/* I2S REGS */
+#define I2S_TXCR	(0x0000)
+#define I2S_RXCR	(0x0004)
+#define I2S_CKR		(0x0008)
+#define I2S_FIFOLR	(0x000c)
+#define I2S_DMACR	(0x0010)
+#define I2S_INTCR	(0x0014)
+#define I2S_INTSR	(0x0018)
+#define I2S_XFER	(0x001c)
+#define I2S_CLR		(0x0020)
+#define I2S_TXDR	(0x0024)
+#define I2S_RXDR	(0x0028)
+
+#endif /* _ROCKCHIP_IIS_H */
diff --git a/sound/soc/s6000/Kconfig b/sound/soc/s6000/Kconfig
index c74eb3d..f244a25 100644
--- a/sound/soc/s6000/Kconfig
+++ b/sound/soc/s6000/Kconfig
@@ -1,17 +1,24 @@
 config SND_S6000_SOC
 	tristate "SoC Audio for the Stretch s6000 family"
-	depends on XTENSA_VARIANT_S6000
+	depends on XTENSA_VARIANT_S6000 || COMPILE_TEST
+	depends on HAS_IOMEM
+	select SND_S6000_SOC_PCM if XTENSA_VARIANT_S6000
 	help
 	  Say Y or M if you want to add support for codecs attached to
 	  s6000 family chips. You will also need to select the platform
 	  to support below.
 
+config SND_S6000_SOC_PCM
+	tristate
+
 config SND_S6000_SOC_I2S
 	tristate
 
 config SND_S6000_SOC_S6IPCAM
-	tristate "SoC Audio support for Stretch 6105 IP Camera"
-	depends on SND_S6000_SOC && XTENSA_PLATFORM_S6105
+	bool "SoC Audio support for Stretch 6105 IP Camera"
+	depends on SND_S6000_SOC=y
+	depends on I2C=y
+	depends on XTENSA_PLATFORM_S6105 || COMPILE_TEST
 	select SND_S6000_SOC_I2S
 	select SND_SOC_TLV320AIC3X
 	help
diff --git a/sound/soc/s6000/Makefile b/sound/soc/s6000/Makefile
index 7a61361..0f0ae2a 100644
--- a/sound/soc/s6000/Makefile
+++ b/sound/soc/s6000/Makefile
@@ -2,7 +2,7 @@
 snd-soc-s6000-objs := s6000-pcm.o
 snd-soc-s6000-i2s-objs := s6000-i2s.o
 
-obj-$(CONFIG_SND_S6000_SOC) += snd-soc-s6000.o
+obj-$(CONFIG_SND_S6000_SOC_PCM) += snd-soc-s6000.o
 obj-$(CONFIG_SND_S6000_SOC_I2S) += snd-soc-s6000-i2s.o
 
 # s6105 Machine Support
diff --git a/sound/soc/s6000/s6000-i2s.c b/sound/soc/s6000/s6000-i2s.c
index 7eba797..1c8d011 100644
--- a/sound/soc/s6000/s6000-i2s.c
+++ b/sound/soc/s6000/s6000-i2s.c
@@ -570,7 +570,7 @@
 	return ret;
 }
 
-static void s6000_i2s_remove(struct platform_device *pdev)
+static int s6000_i2s_remove(struct platform_device *pdev)
 {
 	struct s6000_i2s_dev *dev = dev_get_drvdata(&pdev->dev);
 	struct resource *region;
@@ -597,6 +597,8 @@
 	iounmap(mmio);
 	region = platform_get_resource(pdev, IORESOURCE_IO, 0);
 	release_mem_region(region->start, resource_size(region));
+
+	return 0;
 }
 
 static struct platform_driver s6000_i2s_driver = {
diff --git a/sound/soc/s6000/s6105-ipcam.c b/sound/soc/s6000/s6105-ipcam.c
index 0b21d1d..3510c01 100644
--- a/sound/soc/s6000/s6105-ipcam.c
+++ b/sound/soc/s6000/s6105-ipcam.c
@@ -19,8 +19,6 @@
 #include <sound/pcm.h>
 #include <sound/soc.h>
 
-#include <variant/dmac.h>
-
 #include "s6000-pcm.h"
 #include "s6000-i2s.h"
 
@@ -135,22 +133,8 @@
 /* Logic for a aic3x as connected on the s6105 ip camera ref design */
 static int s6105_aic3x_init(struct snd_soc_pcm_runtime *rtd)
 {
-	struct snd_soc_codec *codec = rtd->codec;
-	struct snd_soc_dapm_context *dapm = &codec->dapm;
 	struct snd_soc_card *card = rtd->card;
 
-	/* not present */
-	snd_soc_dapm_nc_pin(dapm, "MONO_LOUT");
-	snd_soc_dapm_nc_pin(dapm, "LINE2L");
-	snd_soc_dapm_nc_pin(dapm, "LINE2R");
-
-	/* not connected */
-	snd_soc_dapm_nc_pin(dapm, "MIC3L"); /* LINE2L on this chip */
-	snd_soc_dapm_nc_pin(dapm, "MIC3R"); /* LINE2R on this chip */
-	snd_soc_dapm_nc_pin(dapm, "LLOUT");
-	snd_soc_dapm_nc_pin(dapm, "RLOUT");
-	snd_soc_dapm_nc_pin(dapm, "HPRCOM");
-
 	/* must correspond to audio_out_mux.private_value initializer */
 	snd_soc_dapm_disable_pin(&card->dapm, "Audio Out Differential");
 
@@ -182,6 +166,7 @@
 	.num_dapm_widgets = ARRAY_SIZE(aic3x_dapm_widgets),
 	.dapm_routes = audio_map,
 	.num_dapm_routes = ARRAY_SIZE(audio_map),
+	.fully_routed = true,
 };
 
 static struct s6000_snd_platform_data s6105_snd_data __initdata = {
diff --git a/sound/soc/samsung/Kconfig b/sound/soc/samsung/Kconfig
index 753b8c9..55a3869 100644
--- a/sound/soc/samsung/Kconfig
+++ b/sound/soc/samsung/Kconfig
@@ -1,25 +1,16 @@
 config SND_SOC_SAMSUNG
 	tristate "ASoC support for Samsung"
 	depends on PLAT_SAMSUNG
-	select S3C2410_DMA if ARCH_S3C24XX
-	select S3C64XX_PL080 if ARCH_S3C64XX
-	select SND_S3C_DMA if !ARCH_S3C24XX
-	select SND_S3C_DMA_LEGACY if ARCH_S3C24XX
-	select SND_SOC_GENERIC_DMAENGINE_PCM if !ARCH_S3C24XX
+	depends on S3C64XX_PL080 || !ARCH_S3C64XX
+	depends on S3C24XX_DMAC || !ARCH_S3C24XX
+	select SND_SOC_GENERIC_DMAENGINE_PCM
 	help
 	  Say Y or M if you want to add support for codecs attached to
 	  the Samsung SoCs' Audio interfaces. You will also need to
 	  select the audio interfaces to support below.
 
-config SND_S3C_DMA
-	tristate
-
-config SND_S3C_DMA_LEGACY
-	tristate
-
 config SND_S3C24XX_I2S
 	tristate
-	select S3C24XX_DMA
 
 config SND_S3C_I2SV2_SOC
 	tristate
@@ -27,7 +18,6 @@
 config SND_S3C2412_SOC_I2S
 	tristate
 	select SND_S3C_I2SV2_SOC
-	select S3C2410_DMA
 
 config SND_SAMSUNG_PCM
 	tristate
@@ -55,7 +45,7 @@
 
 config SND_SOC_SAMSUNG_JIVE_WM8750
 	tristate "SoC I2S Audio support for Jive"
-	depends on SND_SOC_SAMSUNG && MACH_JIVE
+	depends on SND_SOC_SAMSUNG && MACH_JIVE && I2C
 	select SND_SOC_WM8750
 	select SND_S3C2412_SOC_I2S
 	help
@@ -63,7 +53,7 @@
 
 config SND_SOC_SAMSUNG_SMDK_WM8580
 	tristate "SoC I2S Audio support for WM8580 on SMDK"
-	depends on SND_SOC_SAMSUNG && (MACH_SMDK6410 || MACH_SMDKC100 || MACH_SMDK6440 || MACH_SMDK6450 || MACH_SMDKV210 || MACH_SMDKC110)
+	depends on SND_SOC_SAMSUNG && (MACH_SMDK6410 || MACH_SMDKC100 || MACH_SMDKV210 || MACH_SMDKC110)
 	depends on REGMAP_I2C
 	select SND_SOC_WM8580
 	select SND_SAMSUNG_I2S
@@ -83,7 +73,6 @@
 config SND_SOC_SAMSUNG_SMDK2443_WM9710
 	tristate "SoC AC97 Audio support for SMDK2443 - WM9710"
 	depends on SND_SOC_SAMSUNG && MACH_SMDK2443
-	select S3C2410_DMA
 	select AC97_BUS
 	select SND_SOC_AC97_CODEC
 	select SND_SAMSUNG_AC97
@@ -94,7 +83,6 @@
 config SND_SOC_SAMSUNG_LN2440SBC_ALC650
 	tristate "SoC AC97 Audio support for LN2440SBC - ALC650"
 	depends on SND_SOC_SAMSUNG && ARCH_S3C24XX
-	select S3C2410_DMA
 	select AC97_BUS
 	select SND_SOC_AC97_CODEC
 	select SND_SAMSUNG_AC97
@@ -154,7 +142,7 @@
 
 config SND_SOC_SMARTQ
 	tristate "SoC I2S Audio support for SmartQ board"
-	depends on SND_SOC_SAMSUNG && MACH_SMARTQ
+	depends on SND_SOC_SAMSUNG && MACH_SMARTQ && I2C
 	select SND_SAMSUNG_I2S
 	select SND_SOC_WM8750
 
@@ -178,7 +166,7 @@
 
 config SND_SOC_SMDK_WM8580_PCM
 	tristate "SoC PCM Audio support for WM8580 on SMDK"
-	depends on SND_SOC_SAMSUNG && (MACH_SMDK6450 || MACH_SMDKV210 || MACH_SMDKC110)
+	depends on SND_SOC_SAMSUNG && (MACH_SMDKV210 || MACH_SMDKC110)
 	depends on REGMAP_I2C
 	select SND_SOC_WM8580
 	select SND_SAMSUNG_PCM
@@ -206,7 +194,7 @@
 
 config SND_SOC_TOBERMORY
 	tristate "Audio support for Wolfson Tobermory"
-	depends on SND_SOC_SAMSUNG && MACH_WLF_CRAGG_6410 && INPUT
+	depends on SND_SOC_SAMSUNG && MACH_WLF_CRAGG_6410 && INPUT && I2C
 	select SND_SAMSUNG_I2S
 	select SND_SOC_WM8962
 
@@ -222,7 +210,7 @@
 
 config SND_SOC_LOWLAND
 	tristate "Audio support for Wolfson Lowland"
-	depends on SND_SOC_SAMSUNG && MACH_WLF_CRAGG_6410
+	depends on SND_SOC_SAMSUNG && MACH_WLF_CRAGG_6410 && I2C
 	select SND_SAMSUNG_I2S
 	select SND_SOC_WM5100
 	select SND_SOC_WM9081
@@ -236,10 +224,18 @@
 
 config SND_SOC_SNOW
 	tristate "Audio support for Google Snow boards"
-	depends on SND_SOC_SAMSUNG
+	depends on SND_SOC_SAMSUNG && I2C
 	select SND_SOC_MAX98090
 	select SND_SOC_MAX98095
 	select SND_SAMSUNG_I2S
 	help
 	  Say Y if you want to add audio support for various Snow
 	  boards based on Exynos5 series of SoCs.
+
+config SND_SOC_ODROIDX2
+	tristate "Audio support for Odroid-X2 and Odroid-U3"
+	depends on SND_SOC_SAMSUNG
+	select SND_SOC_MAX98090
+	select SND_SAMSUNG_I2S
+	help
+	  Say Y here to enable audio support for the Odroid-X2/U3.
diff --git a/sound/soc/samsung/Makefile b/sound/soc/samsung/Makefile
index 6d0212b..91505dd 100644
--- a/sound/soc/samsung/Makefile
+++ b/sound/soc/samsung/Makefile
@@ -1,6 +1,5 @@
 # S3c24XX Platform Support
 snd-soc-s3c-dma-objs := dmaengine.o
-snd-soc-s3c-dma-legacy-objs := dma.o
 snd-soc-idma-objs := idma.o
 snd-soc-s3c24xx-i2s-objs := s3c24xx-i2s.o
 snd-soc-s3c2412-i2s-objs := s3c2412-i2s.o
@@ -10,8 +9,7 @@
 snd-soc-pcm-objs := pcm.o
 snd-soc-i2s-objs := i2s.o
 
-obj-$(CONFIG_SND_S3C_DMA) += snd-soc-s3c-dma.o
-obj-$(CONFIG_SND_S3C_DMA_LEGACY) += snd-soc-s3c-dma-legacy.o
+obj-$(CONFIG_SND_SOC_SAMSUNG) += snd-soc-s3c-dma.o
 obj-$(CONFIG_SND_S3C24XX_I2S) += snd-soc-s3c24xx-i2s.o
 obj-$(CONFIG_SND_SAMSUNG_AC97) += snd-soc-ac97.o
 obj-$(CONFIG_SND_S3C2412_SOC_I2S) += snd-soc-s3c2412-i2s.o
@@ -46,6 +44,7 @@
 snd-soc-lowland-objs := lowland.o
 snd-soc-littlemill-objs := littlemill.o
 snd-soc-bells-objs := bells.o
+snd-soc-odroidx2-max98090-objs := odroidx2_max98090.o
 
 obj-$(CONFIG_SND_SOC_SAMSUNG_JIVE_WM8750) += snd-soc-jive-wm8750.o
 obj-$(CONFIG_SND_SOC_SAMSUNG_NEO1973_WM8753) += snd-soc-neo1973-wm8753.o
@@ -71,3 +70,4 @@
 obj-$(CONFIG_SND_SOC_LOWLAND) += snd-soc-lowland.o
 obj-$(CONFIG_SND_SOC_LITTLEMILL) += snd-soc-littlemill.o
 obj-$(CONFIG_SND_SOC_BELLS) += snd-soc-bells.o
+obj-$(CONFIG_SND_SOC_ODROIDX2) += snd-soc-odroidx2-max98090.o
diff --git a/sound/soc/samsung/ac97.c b/sound/soc/samsung/ac97.c
index 68d9303..e161511 100644
--- a/sound/soc/samsung/ac97.c
+++ b/sound/soc/samsung/ac97.c
@@ -19,7 +19,6 @@
 
 #include <sound/soc.h>
 
-#include <mach/dma.h>
 #include "regs-ac97.h"
 #include <linux/platform_data/asoc-s3c.h>
 
@@ -39,30 +38,15 @@
 };
 static struct s3c_ac97_info s3c_ac97;
 
-static struct s3c_dma_client s3c_dma_client_out = {
-	.name = "AC97 PCMOut"
-};
-
-static struct s3c_dma_client s3c_dma_client_in = {
-	.name = "AC97 PCMIn"
-};
-
-static struct s3c_dma_client s3c_dma_client_micin = {
-	.name = "AC97 MicIn"
-};
-
 static struct s3c_dma_params s3c_ac97_pcm_out = {
-	.client		= &s3c_dma_client_out,
 	.dma_size	= 4,
 };
 
 static struct s3c_dma_params s3c_ac97_pcm_in = {
-	.client		= &s3c_dma_client_in,
 	.dma_size	= 4,
 };
 
 static struct s3c_dma_params s3c_ac97_mic_in = {
-	.client		= &s3c_dma_client_micin,
 	.dma_size	= 4,
 };
 
@@ -225,9 +209,6 @@
 				struct snd_soc_dai *dai)
 {
 	u32 ac_glbctrl;
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct s3c_dma_params *dma_data =
-		snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
 
 	ac_glbctrl = readl(s3c_ac97.regs + S3C_AC97_GLBCTRL);
 	if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
@@ -253,11 +234,6 @@
 
 	writel(ac_glbctrl, s3c_ac97.regs + S3C_AC97_GLBCTRL);
 
-	if (!dma_data->ops)
-		dma_data->ops = samsung_dma_get_ops();
-
-	dma_data->ops->started(dma_data->channel);
-
 	return 0;
 }
 
@@ -265,9 +241,6 @@
 				    int cmd, struct snd_soc_dai *dai)
 {
 	u32 ac_glbctrl;
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct s3c_dma_params *dma_data =
-		snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
 
 	ac_glbctrl = readl(s3c_ac97.regs + S3C_AC97_GLBCTRL);
 	ac_glbctrl &= ~S3C_AC97_GLBCTRL_MICINTM_MASK;
@@ -287,11 +260,6 @@
 
 	writel(ac_glbctrl, s3c_ac97.regs + S3C_AC97_GLBCTRL);
 
-	if (!dma_data->ops)
-		dma_data->ops = samsung_dma_get_ops();
-
-	dma_data->ops->started(dma_data->channel);
-
 	return 0;
 }
 
diff --git a/sound/soc/samsung/dma.c b/sound/soc/samsung/dma.c
deleted file mode 100644
index d9dc7bc..0000000
--- a/sound/soc/samsung/dma.c
+++ /dev/null
@@ -1,454 +0,0 @@
-/*
- * dma.c  --  ALSA Soc Audio Layer
- *
- * (c) 2006 Wolfson Microelectronics PLC.
- * Graeme Gregory graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.com
- *
- * Copyright 2004-2005 Simtec Electronics
- *	http://armlinux.simtec.co.uk/
- *	Ben Dooks <ben@simtec.co.uk>
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- */
-
-#include <linux/slab.h>
-#include <linux/dma-mapping.h>
-#include <linux/module.h>
-
-#include <sound/soc.h>
-#include <sound/pcm_params.h>
-
-#include <asm/dma.h>
-#include <mach/hardware.h>
-#include <mach/dma.h>
-
-#include "dma.h"
-
-#define ST_RUNNING		(1<<0)
-#define ST_OPENED		(1<<1)
-
-static const struct snd_pcm_hardware dma_hardware = {
-	.info			= SNDRV_PCM_INFO_INTERLEAVED |
-				    SNDRV_PCM_INFO_BLOCK_TRANSFER |
-				    SNDRV_PCM_INFO_MMAP |
-				    SNDRV_PCM_INFO_MMAP_VALID,
-	.buffer_bytes_max	= 128*1024,
-	.period_bytes_min	= PAGE_SIZE,
-	.period_bytes_max	= PAGE_SIZE*2,
-	.periods_min		= 2,
-	.periods_max		= 128,
-	.fifo_size		= 32,
-};
-
-struct runtime_data {
-	spinlock_t lock;
-	int state;
-	unsigned int dma_loaded;
-	unsigned int dma_period;
-	dma_addr_t dma_start;
-	dma_addr_t dma_pos;
-	dma_addr_t dma_end;
-	struct s3c_dma_params *params;
-};
-
-static void audio_buffdone(void *data);
-
-/* dma_enqueue
- *
- * place a dma buffer onto the queue for the dma system
- * to handle.
- */
-static void dma_enqueue(struct snd_pcm_substream *substream)
-{
-	struct runtime_data *prtd = substream->runtime->private_data;
-	dma_addr_t pos = prtd->dma_pos;
-	unsigned int limit;
-	struct samsung_dma_prep dma_info;
-
-	pr_debug("Entered %s\n", __func__);
-
-	limit = (prtd->dma_end - prtd->dma_start) / prtd->dma_period;
-
-	pr_debug("%s: loaded %d, limit %d\n",
-				__func__, prtd->dma_loaded, limit);
-
-	dma_info.cap = (samsung_dma_has_circular() ? DMA_CYCLIC : DMA_SLAVE);
-	dma_info.direction =
-		(substream->stream == SNDRV_PCM_STREAM_PLAYBACK
-		? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM);
-	dma_info.fp = audio_buffdone;
-	dma_info.fp_param = substream;
-	dma_info.period = prtd->dma_period;
-	dma_info.len = prtd->dma_period*limit;
-
-	if (dma_info.cap == DMA_CYCLIC) {
-		dma_info.buf = pos;
-		prtd->params->ops->prepare(prtd->params->ch, &dma_info);
-		prtd->dma_loaded += limit;
-		return;
-	}
-
-	while (prtd->dma_loaded < limit) {
-		pr_debug("dma_loaded: %d\n", prtd->dma_loaded);
-
-		if ((pos + dma_info.period) > prtd->dma_end) {
-			dma_info.period  = prtd->dma_end - pos;
-			pr_debug("%s: corrected dma len %ld\n",
-					__func__, dma_info.period);
-		}
-
-		dma_info.buf = pos;
-		prtd->params->ops->prepare(prtd->params->ch, &dma_info);
-
-		prtd->dma_loaded++;
-		pos += prtd->dma_period;
-		if (pos >= prtd->dma_end)
-			pos = prtd->dma_start;
-	}
-
-	prtd->dma_pos = pos;
-}
-
-static void audio_buffdone(void *data)
-{
-	struct snd_pcm_substream *substream = data;
-	struct runtime_data *prtd = substream->runtime->private_data;
-
-	pr_debug("Entered %s\n", __func__);
-
-	if (prtd->state & ST_RUNNING) {
-		prtd->dma_pos += prtd->dma_period;
-		if (prtd->dma_pos >= prtd->dma_end)
-			prtd->dma_pos = prtd->dma_start;
-
-		if (substream)
-			snd_pcm_period_elapsed(substream);
-
-		spin_lock(&prtd->lock);
-		if (!samsung_dma_has_circular()) {
-			prtd->dma_loaded--;
-			dma_enqueue(substream);
-		}
-		spin_unlock(&prtd->lock);
-	}
-}
-
-static int dma_hw_params(struct snd_pcm_substream *substream,
-	struct snd_pcm_hw_params *params)
-{
-	struct snd_pcm_runtime *runtime = substream->runtime;
-	struct runtime_data *prtd = runtime->private_data;
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	unsigned long totbytes = params_buffer_bytes(params);
-	struct s3c_dma_params *dma =
-		snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
-	struct samsung_dma_req req;
-	struct samsung_dma_config config;
-
-	pr_debug("Entered %s\n", __func__);
-
-	/* return if this is a bufferless transfer e.g.
-	 * codec <--> BT codec or GSM modem -- lg FIXME */
-	if (!dma)
-		return 0;
-
-	/* this may get called several times by oss emulation
-	 * with different params -HW */
-	if (prtd->params == NULL) {
-		/* prepare DMA */
-		prtd->params = dma;
-
-		pr_debug("params %p, client %p, channel %d\n", prtd->params,
-			prtd->params->client, prtd->params->channel);
-
-		prtd->params->ops = samsung_dma_get_ops();
-
-		req.cap = (samsung_dma_has_circular() ?
-			DMA_CYCLIC : DMA_SLAVE);
-		req.client = prtd->params->client;
-		config.direction =
-			(substream->stream == SNDRV_PCM_STREAM_PLAYBACK
-			? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM);
-		config.width = prtd->params->dma_size;
-		config.fifo = prtd->params->dma_addr;
-		prtd->params->ch = prtd->params->ops->request(
-				prtd->params->channel, &req, rtd->cpu_dai->dev,
-				prtd->params->ch_name);
-		if (!prtd->params->ch) {
-			pr_err("Failed to allocate DMA channel\n");
-			return -ENXIO;
-		}
-		prtd->params->ops->config(prtd->params->ch, &config);
-	}
-
-	snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
-
-	runtime->dma_bytes = totbytes;
-
-	spin_lock_irq(&prtd->lock);
-	prtd->dma_loaded = 0;
-	prtd->dma_period = params_period_bytes(params);
-	prtd->dma_start = runtime->dma_addr;
-	prtd->dma_pos = prtd->dma_start;
-	prtd->dma_end = prtd->dma_start + totbytes;
-	spin_unlock_irq(&prtd->lock);
-
-	return 0;
-}
-
-static int dma_hw_free(struct snd_pcm_substream *substream)
-{
-	struct runtime_data *prtd = substream->runtime->private_data;
-
-	pr_debug("Entered %s\n", __func__);
-
-	snd_pcm_set_runtime_buffer(substream, NULL);
-
-	if (prtd->params) {
-		prtd->params->ops->flush(prtd->params->ch);
-		prtd->params->ops->release(prtd->params->ch,
-					prtd->params->client);
-		prtd->params = NULL;
-	}
-
-	return 0;
-}
-
-static int dma_prepare(struct snd_pcm_substream *substream)
-{
-	struct runtime_data *prtd = substream->runtime->private_data;
-	int ret = 0;
-
-	pr_debug("Entered %s\n", __func__);
-
-	/* return if this is a bufferless transfer e.g.
-	 * codec <--> BT codec or GSM modem -- lg FIXME */
-	if (!prtd->params)
-		return 0;
-
-	/* flush the DMA channel */
-	prtd->params->ops->flush(prtd->params->ch);
-
-	prtd->dma_loaded = 0;
-	prtd->dma_pos = prtd->dma_start;
-
-	/* enqueue dma buffers */
-	dma_enqueue(substream);
-
-	return ret;
-}
-
-static int dma_trigger(struct snd_pcm_substream *substream, int cmd)
-{
-	struct runtime_data *prtd = substream->runtime->private_data;
-	int ret = 0;
-
-	pr_debug("Entered %s\n", __func__);
-
-	spin_lock(&prtd->lock);
-
-	switch (cmd) {
-	case SNDRV_PCM_TRIGGER_START:
-		prtd->state |= ST_RUNNING;
-		prtd->params->ops->trigger(prtd->params->ch);
-		break;
-
-	case SNDRV_PCM_TRIGGER_STOP:
-		prtd->state &= ~ST_RUNNING;
-		prtd->params->ops->stop(prtd->params->ch);
-		break;
-
-	default:
-		ret = -EINVAL;
-		break;
-	}
-
-	spin_unlock(&prtd->lock);
-
-	return ret;
-}
-
-static snd_pcm_uframes_t
-dma_pointer(struct snd_pcm_substream *substream)
-{
-	struct snd_pcm_runtime *runtime = substream->runtime;
-	struct runtime_data *prtd = runtime->private_data;
-	unsigned long res;
-
-	pr_debug("Entered %s\n", __func__);
-
-	res = prtd->dma_pos - prtd->dma_start;
-
-	pr_debug("Pointer offset: %lu\n", res);
-
-	/* we seem to be getting the odd error from the pcm library due
-	 * to out-of-bounds pointers. this is maybe due to the dma engine
-	 * not having loaded the new values for the channel before being
-	 * called... (todo - fix )
-	 */
-
-	if (res >= snd_pcm_lib_buffer_bytes(substream)) {
-		if (res == snd_pcm_lib_buffer_bytes(substream))
-			res = 0;
-	}
-
-	return bytes_to_frames(substream->runtime, res);
-}
-
-static int dma_open(struct snd_pcm_substream *substream)
-{
-	struct snd_pcm_runtime *runtime = substream->runtime;
-	struct runtime_data *prtd;
-
-	pr_debug("Entered %s\n", __func__);
-
-	snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
-	snd_soc_set_runtime_hwparams(substream, &dma_hardware);
-
-	prtd = kzalloc(sizeof(struct runtime_data), GFP_KERNEL);
-	if (prtd == NULL)
-		return -ENOMEM;
-
-	spin_lock_init(&prtd->lock);
-
-	runtime->private_data = prtd;
-	return 0;
-}
-
-static int dma_close(struct snd_pcm_substream *substream)
-{
-	struct snd_pcm_runtime *runtime = substream->runtime;
-	struct runtime_data *prtd = runtime->private_data;
-
-	pr_debug("Entered %s\n", __func__);
-
-	if (!prtd)
-		pr_debug("dma_close called with prtd == NULL\n");
-
-	kfree(prtd);
-
-	return 0;
-}
-
-static int dma_mmap(struct snd_pcm_substream *substream,
-	struct vm_area_struct *vma)
-{
-	struct snd_pcm_runtime *runtime = substream->runtime;
-
-	pr_debug("Entered %s\n", __func__);
-
-	return dma_mmap_writecombine(substream->pcm->card->dev, vma,
-				     runtime->dma_area,
-				     runtime->dma_addr,
-				     runtime->dma_bytes);
-}
-
-static struct snd_pcm_ops dma_ops = {
-	.open		= dma_open,
-	.close		= dma_close,
-	.ioctl		= snd_pcm_lib_ioctl,
-	.hw_params	= dma_hw_params,
-	.hw_free	= dma_hw_free,
-	.prepare	= dma_prepare,
-	.trigger	= dma_trigger,
-	.pointer	= dma_pointer,
-	.mmap		= dma_mmap,
-};
-
-static int preallocate_dma_buffer(struct snd_pcm *pcm, int stream)
-{
-	struct snd_pcm_substream *substream = pcm->streams[stream].substream;
-	struct snd_dma_buffer *buf = &substream->dma_buffer;
-	size_t size = dma_hardware.buffer_bytes_max;
-
-	pr_debug("Entered %s\n", __func__);
-
-	buf->dev.type = SNDRV_DMA_TYPE_DEV;
-	buf->dev.dev = pcm->card->dev;
-	buf->private_data = NULL;
-	buf->area = dma_alloc_writecombine(pcm->card->dev, size,
-					   &buf->addr, GFP_KERNEL);
-	if (!buf->area)
-		return -ENOMEM;
-	buf->bytes = size;
-	return 0;
-}
-
-static void dma_free_dma_buffers(struct snd_pcm *pcm)
-{
-	struct snd_pcm_substream *substream;
-	struct snd_dma_buffer *buf;
-	int stream;
-
-	pr_debug("Entered %s\n", __func__);
-
-	for (stream = 0; stream < 2; stream++) {
-		substream = pcm->streams[stream].substream;
-		if (!substream)
-			continue;
-
-		buf = &substream->dma_buffer;
-		if (!buf->area)
-			continue;
-
-		dma_free_writecombine(pcm->card->dev, buf->bytes,
-				      buf->area, buf->addr);
-		buf->area = NULL;
-	}
-}
-
-static int dma_new(struct snd_soc_pcm_runtime *rtd)
-{
-	struct snd_card *card = rtd->card->snd_card;
-	struct snd_pcm *pcm = rtd->pcm;
-	int ret;
-
-	pr_debug("Entered %s\n", __func__);
-
-	ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32));
-	if (ret)
-		return ret;
-
-	if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) {
-		ret = preallocate_dma_buffer(pcm,
-			SNDRV_PCM_STREAM_PLAYBACK);
-		if (ret)
-			goto out;
-	}
-
-	if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) {
-		ret = preallocate_dma_buffer(pcm,
-			SNDRV_PCM_STREAM_CAPTURE);
-		if (ret)
-			goto out;
-	}
-out:
-	return ret;
-}
-
-static struct snd_soc_platform_driver samsung_asoc_platform = {
-	.ops		= &dma_ops,
-	.pcm_new	= dma_new,
-	.pcm_free	= dma_free_dma_buffers,
-};
-
-void samsung_asoc_init_dma_data(struct snd_soc_dai *dai,
-				struct s3c_dma_params *playback,
-				struct s3c_dma_params *capture)
-{
-	snd_soc_dai_init_dma_data(dai, playback, capture);
-}
-EXPORT_SYMBOL_GPL(samsung_asoc_init_dma_data);
-
-int samsung_asoc_dma_platform_register(struct device *dev)
-{
-	return devm_snd_soc_register_platform(dev, &samsung_asoc_platform);
-}
-EXPORT_SYMBOL_GPL(samsung_asoc_dma_platform_register);
-
-MODULE_AUTHOR("Ben Dooks, <ben@simtec.co.uk>");
-MODULE_DESCRIPTION("Samsung ASoC DMA Driver");
-MODULE_LICENSE("GPL");
diff --git a/sound/soc/samsung/dma.h b/sound/soc/samsung/dma.h
index 070ab0f..0e85dcf 100644
--- a/sound/soc/samsung/dma.h
+++ b/sound/soc/samsung/dma.h
@@ -14,17 +14,10 @@
 
 #include <sound/dmaengine_pcm.h>
 
-struct s3c_dma_client {
-	char *name;
-};
-
 struct s3c_dma_params {
-	struct s3c_dma_client *client;	/* stream identifier */
 	int channel;				/* Channel ID */
 	dma_addr_t dma_addr;
 	int dma_size;			/* Size of the DMA transfer */
-	unsigned ch;
-	struct samsung_dma_ops *ops;
 	char *ch_name;
 	struct snd_dmaengine_dai_dma_data dma_data;
 };
diff --git a/sound/soc/samsung/dmaengine.c b/sound/soc/samsung/dmaengine.c
index a0e4e79..506f5bf 100644
--- a/sound/soc/samsung/dmaengine.c
+++ b/sound/soc/samsung/dmaengine.c
@@ -17,6 +17,7 @@
 
 #include <linux/module.h>
 #include <linux/amba/pl08x.h>
+#include <linux/platform_data/dma-s3c24xx.h>
 
 #include <sound/core.h>
 #include <sound/pcm.h>
@@ -29,6 +30,8 @@
 
 #ifdef CONFIG_ARCH_S3C64XX
 #define filter_fn pl08x_filter_id
+#elif defined(CONFIG_ARCH_S3C24XX)
+#define filter_fn s3c24xx_dma_filter
 #else
 #define filter_fn NULL
 #endif
diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c
index 2ac76fa..03eec22 100644
--- a/sound/soc/samsung/i2s.c
+++ b/sound/soc/samsung/i2s.c
@@ -68,6 +68,8 @@
 #define DAI_OPENED	(1 << 0) /* Dai is opened */
 #define DAI_MANAGER	(1 << 1) /* Dai is the manager */
 	unsigned mode;
+	/* CDCLK pin direction: 0  - input, 1 - output */
+	unsigned int cdclk_out:1;
 	/* Driver for this DAI */
 	struct snd_soc_dai_driver i2s_dai_drv;
 	/* DMA parameters */
@@ -737,6 +739,9 @@
 
 	spin_unlock_irqrestore(&lock, flags);
 
+	if (!is_opened(other) && i2s->cdclk_out)
+		i2s_set_sysclk(dai, SAMSUNG_I2S_CDCLK,
+				0, SND_SOC_CLOCK_OUT);
 	return 0;
 }
 
@@ -752,9 +757,13 @@
 	i2s->mode &= ~DAI_OPENED;
 	i2s->mode &= ~DAI_MANAGER;
 
-	if (is_opened(other))
+	if (is_opened(other)) {
 		other->mode |= DAI_MANAGER;
-
+	} else {
+		u32 mod = readl(i2s->addr + I2SMOD);
+		i2s->cdclk_out = !(mod & MOD_CDCLKCON);
+		other->cdclk_out = i2s->cdclk_out;
+	}
 	/* Reset any constraint on RFS and BFS */
 	i2s->rfs = 0;
 	i2s->bfs = 0;
@@ -920,11 +929,9 @@
 {
 	struct i2s_dai *i2s = to_info(dai);
 
-	if (dai->active) {
-		i2s->suspend_i2smod = readl(i2s->addr + I2SMOD);
-		i2s->suspend_i2scon = readl(i2s->addr + I2SCON);
-		i2s->suspend_i2spsr = readl(i2s->addr + I2SPSR);
-	}
+	i2s->suspend_i2smod = readl(i2s->addr + I2SMOD);
+	i2s->suspend_i2scon = readl(i2s->addr + I2SCON);
+	i2s->suspend_i2spsr = readl(i2s->addr + I2SPSR);
 
 	return 0;
 }
@@ -933,11 +940,9 @@
 {
 	struct i2s_dai *i2s = to_info(dai);
 
-	if (dai->active) {
-		writel(i2s->suspend_i2scon, i2s->addr + I2SCON);
-		writel(i2s->suspend_i2smod, i2s->addr + I2SMOD);
-		writel(i2s->suspend_i2spsr, i2s->addr + I2SPSR);
-	}
+	writel(i2s->suspend_i2scon, i2s->addr + I2SCON);
+	writel(i2s->suspend_i2smod, i2s->addr + I2SMOD);
+	writel(i2s->suspend_i2spsr, i2s->addr + I2SPSR);
 
 	return 0;
 }
@@ -1216,11 +1221,7 @@
 
 	pri_dai->dma_playback.dma_addr = regs_base + I2STXD;
 	pri_dai->dma_capture.dma_addr = regs_base + I2SRXD;
-	pri_dai->dma_playback.client =
-		(struct s3c_dma_client *)&pri_dai->dma_playback;
 	pri_dai->dma_playback.ch_name = "tx";
-	pri_dai->dma_capture.client =
-		(struct s3c_dma_client *)&pri_dai->dma_capture;
 	pri_dai->dma_capture.ch_name = "rx";
 	pri_dai->dma_playback.dma_size = 4;
 	pri_dai->dma_capture.dma_size = 4;
@@ -1238,8 +1239,6 @@
 			goto err;
 		}
 		sec_dai->dma_playback.dma_addr = regs_base + I2STXDS;
-		sec_dai->dma_playback.client =
-			(struct s3c_dma_client *)&sec_dai->dma_playback;
 		sec_dai->dma_playback.ch_name = "tx-sec";
 
 		if (!np) {
diff --git a/sound/soc/samsung/idma.c b/sound/soc/samsung/idma.c
index 8cc5770..db6cefa 100644
--- a/sound/soc/samsung/idma.c
+++ b/sound/soc/samsung/idma.c
@@ -261,10 +261,9 @@
 static irqreturn_t iis_irq(int irqno, void *dev_id)
 {
 	struct idma_ctrl *prtd = (struct idma_ctrl *)dev_id;
-	u32 iiscon, iisahb, val, addr;
+	u32 iisahb, val, addr;
 
 	iisahb  = readl(idma.regs + I2SAHB);
-	iiscon  = readl(idma.regs + I2SCON);
 
 	val = (iisahb & AHB_LVL0INT) ? AHB_CLRLVL0INT : 0;
 
diff --git a/sound/soc/samsung/odroidx2_max98090.c b/sound/soc/samsung/odroidx2_max98090.c
new file mode 100644
index 0000000..278edf9
--- /dev/null
+++ b/sound/soc/samsung/odroidx2_max98090.c
@@ -0,0 +1,177 @@
+/*
+ * Copyright (C) 2014 Samsung Electronics Co., Ltd.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/of.h>
+#include <linux/module.h>
+#include <sound/soc.h>
+#include <sound/pcm_params.h>
+#include "i2s.h"
+
+struct odroidx2_drv_data {
+	const struct snd_soc_dapm_widget *dapm_widgets;
+	unsigned int num_dapm_widgets;
+};
+
+/* The I2S CDCLK output clock frequency for the MAX98090 codec */
+#define MAX98090_MCLK 19200000
+
+static int odroidx2_late_probe(struct snd_soc_card *card)
+{
+	struct snd_soc_dai *codec_dai = card->rtd[0].codec_dai;
+	struct snd_soc_dai *cpu_dai = card->rtd[0].cpu_dai;
+	int ret;
+
+	ret = snd_soc_dai_set_sysclk(codec_dai, 0, MAX98090_MCLK,
+						SND_SOC_CLOCK_IN);
+	if (ret < 0)
+		return ret;
+
+	/* Set the cpu DAI configuration in order to use CDCLK */
+	return snd_soc_dai_set_sysclk(cpu_dai, SAMSUNG_I2S_CDCLK,
+					0, SND_SOC_CLOCK_OUT);
+}
+
+static const struct snd_soc_dapm_widget odroidx2_dapm_widgets[] = {
+	SND_SOC_DAPM_HP("Headphone Jack", NULL),
+	SND_SOC_DAPM_MIC("Mic Jack", NULL),
+	SND_SOC_DAPM_MIC("DMIC", NULL),
+};
+
+static const struct snd_soc_dapm_widget odroidu3_dapm_widgets[] = {
+	SND_SOC_DAPM_HP("Headphone Jack", NULL),
+	SND_SOC_DAPM_SPK("Speakers", NULL),
+};
+
+static struct snd_soc_dai_link odroidx2_dai[] = {
+	{
+		.name		= "MAX98090",
+		.stream_name	= "MAX98090 PCM",
+		.codec_dai_name	= "HiFi",
+		.dai_fmt	= SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+				  SND_SOC_DAIFMT_CBM_CFM,
+	}
+};
+
+static struct snd_soc_card odroidx2 = {
+	.owner			= THIS_MODULE,
+	.dai_link		= odroidx2_dai,
+	.num_links		= ARRAY_SIZE(odroidx2_dai),
+	.fully_routed		= true,
+	.late_probe		= odroidx2_late_probe,
+};
+
+struct odroidx2_drv_data odroidx2_drvdata = {
+	.dapm_widgets		= odroidx2_dapm_widgets,
+	.num_dapm_widgets	= ARRAY_SIZE(odroidx2_dapm_widgets),
+};
+
+struct odroidx2_drv_data odroidu3_drvdata = {
+	.dapm_widgets		= odroidu3_dapm_widgets,
+	.num_dapm_widgets	= ARRAY_SIZE(odroidu3_dapm_widgets),
+};
+
+static const struct of_device_id odroidx2_audio_of_match[] = {
+	{
+		.compatible	= "samsung,odroidx2-audio",
+		.data		= &odroidx2_drvdata,
+	}, {
+		.compatible	= "samsung,odroidu3-audio",
+		.data		= &odroidu3_drvdata,
+	},
+	{ },
+};
+MODULE_DEVICE_TABLE(of, odroidx2_audio_of_match);
+
+static int odroidx2_audio_probe(struct platform_device *pdev)
+{
+	struct device_node *snd_node = pdev->dev.of_node;
+	struct snd_soc_card *card = &odroidx2;
+	struct device_node *i2s_node, *codec_node;
+	struct odroidx2_drv_data *dd;
+	const struct of_device_id *of_id;
+	int ret;
+
+	of_id = of_match_node(odroidx2_audio_of_match, snd_node);
+	dd = (struct odroidx2_drv_data *)of_id->data;
+
+	card->num_dapm_widgets = dd->num_dapm_widgets;
+	card->dapm_widgets = dd->dapm_widgets;
+
+	card->dev = &pdev->dev;
+
+	ret = snd_soc_of_parse_card_name(card, "samsung,model");
+	if (ret < 0)
+		return ret;
+
+	ret = snd_soc_of_parse_audio_routing(card, "samsung,audio-routing");
+	if (ret < 0)
+		return ret;
+
+	codec_node = of_parse_phandle(snd_node, "samsung,audio-codec", 0);
+	if (!codec_node) {
+		dev_err(&pdev->dev,
+			"Failed parsing samsung,i2s-codec property\n");
+		return -EINVAL;
+	}
+
+	i2s_node = of_parse_phandle(snd_node, "samsung,i2s-controller", 0);
+	if (!i2s_node) {
+		dev_err(&pdev->dev,
+			"Failed parsing samsung,i2s-controller property\n");
+		ret = -EINVAL;
+		goto err_put_codec_n;
+	}
+
+	odroidx2_dai[0].codec_of_node = codec_node;
+	odroidx2_dai[0].cpu_of_node = i2s_node;
+	odroidx2_dai[0].platform_of_node = i2s_node;
+
+	ret = snd_soc_register_card(card);
+	if (ret) {
+		dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
+			ret);
+		goto err_put_i2s_n;
+	}
+	return 0;
+
+err_put_i2s_n:
+	of_node_put(i2s_node);
+err_put_codec_n:
+	of_node_put(codec_node);
+	return ret;
+}
+
+static int odroidx2_audio_remove(struct platform_device *pdev)
+{
+	struct snd_soc_card *card = platform_get_drvdata(pdev);
+
+	snd_soc_unregister_card(card);
+
+	of_node_put((struct device_node *)odroidx2_dai[0].cpu_of_node);
+	of_node_put((struct device_node *)odroidx2_dai[0].codec_of_node);
+
+	return 0;
+}
+
+static struct platform_driver odroidx2_audio_driver = {
+	.driver = {
+		.name		= "odroidx2-audio",
+		.owner		= THIS_MODULE,
+		.of_match_table	= odroidx2_audio_of_match,
+		.pm		= &snd_soc_pm_ops,
+	},
+	.probe	= odroidx2_audio_probe,
+	.remove	= odroidx2_audio_remove,
+};
+module_platform_driver(odroidx2_audio_driver);
+
+MODULE_AUTHOR("Chen Zhen <zhen1.chen@samsung.com>");
+MODULE_AUTHOR("Sylwester Nawrocki <s.nawrocki@samsung.com>");
+MODULE_DESCRIPTION("ALSA SoC Odroid X2/U3 Audio Support");
+MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/samsung/pcm.c b/sound/soc/samsung/pcm.c
index 4c5f97f..bac034b 100644
--- a/sound/soc/samsung/pcm.c
+++ b/sound/soc/samsung/pcm.c
@@ -131,32 +131,20 @@
 	struct s3c_dma_params	*dma_capture;
 };
 
-static struct s3c_dma_client s3c_pcm_dma_client_out = {
-	.name		= "PCM Stereo out"
-};
-
-static struct s3c_dma_client s3c_pcm_dma_client_in = {
-	.name		= "PCM Stereo in"
-};
-
 static struct s3c_dma_params s3c_pcm_stereo_out[] = {
 	[0] = {
-		.client		= &s3c_pcm_dma_client_out,
 		.dma_size	= 4,
 	},
 	[1] = {
-		.client		= &s3c_pcm_dma_client_out,
 		.dma_size	= 4,
 	},
 };
 
 static struct s3c_dma_params s3c_pcm_stereo_in[] = {
 	[0] = {
-		.client		= &s3c_pcm_dma_client_in,
 		.dma_size	= 4,
 	},
 	[1] = {
-		.client		= &s3c_pcm_dma_client_in,
 		.dma_size	= 4,
 	},
 };
diff --git a/sound/soc/samsung/s3c-i2s-v2.c b/sound/soc/samsung/s3c-i2s-v2.c
index 0ff4bbe..df65c5b 100644
--- a/sound/soc/samsung/s3c-i2s-v2.c
+++ b/sound/soc/samsung/s3c-i2s-v2.c
@@ -22,8 +22,6 @@
 #include <sound/soc.h>
 #include <sound/pcm_params.h>
 
-#include <mach/dma.h>
-
 #include "regs-i2s-v2.h"
 #include "s3c-i2s-v2.h"
 #include "dma.h"
@@ -392,8 +390,6 @@
 	int capture = (substream->stream == SNDRV_PCM_STREAM_CAPTURE);
 	unsigned long irqs;
 	int ret = 0;
-	struct s3c_dma_params *dma_data =
-		snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
 
 	pr_debug("Entered %s\n", __func__);
 
@@ -424,13 +420,6 @@
 
 		local_irq_restore(irqs);
 
-		/*
-		 * Load the next buffer to DMA to meet the reqirement
-		 * of the auto reload mechanism of S3C24XX.
-		 * This call won't bother S3C64XX.
-		 */
-		s3c2410_dma_ctrl(dma_data->channel, S3C2410_DMAOP_STARTED);
-
 		break;
 
 	case SNDRV_PCM_TRIGGER_STOP:
@@ -644,12 +633,6 @@
 	/* record our i2s structure for later use in the callbacks */
 	snd_soc_dai_set_drvdata(dai, i2s);
 
-	i2s->regs = ioremap(base, 0x100);
-	if (i2s->regs == NULL) {
-		dev_err(dev, "cannot ioremap registers\n");
-		return -ENXIO;
-	}
-
 	i2s->iis_pclk = clk_get(dev, "iis");
 	if (IS_ERR(i2s->iis_pclk)) {
 		dev_err(dev, "failed to get iis_clock\n");
@@ -729,7 +712,7 @@
 			   struct snd_soc_component_driver *cmp_drv,
 			   struct snd_soc_dai_driver *dai_drv)
 {
-	struct snd_soc_dai_ops *ops = dai_drv->ops;
+	struct snd_soc_dai_ops *ops = (struct snd_soc_dai_ops *)dai_drv->ops;
 
 	ops->trigger = s3c2412_i2s_trigger;
 	if (!ops->hw_params)
diff --git a/sound/soc/samsung/s3c2412-i2s.c b/sound/soc/samsung/s3c2412-i2s.c
index 08c059b..27b339c 100644
--- a/sound/soc/samsung/s3c2412-i2s.c
+++ b/sound/soc/samsung/s3c2412-i2s.c
@@ -33,25 +33,15 @@
 #include "regs-i2s-v2.h"
 #include "s3c2412-i2s.h"
 
-static struct s3c_dma_client s3c2412_dma_client_out = {
-	.name		= "I2S PCM Stereo out"
-};
-
-static struct s3c_dma_client s3c2412_dma_client_in = {
-	.name		= "I2S PCM Stereo in"
-};
-
 static struct s3c_dma_params s3c2412_i2s_pcm_stereo_out = {
-	.client		= &s3c2412_dma_client_out,
 	.channel	= DMACH_I2S_OUT,
-	.dma_addr	= S3C2410_PA_IIS + S3C2412_IISTXD,
+	.ch_name	= "tx",
 	.dma_size	= 4,
 };
 
 static struct s3c_dma_params s3c2412_i2s_pcm_stereo_in = {
-	.client		= &s3c2412_dma_client_in,
 	.channel	= DMACH_I2S_IN,
-	.dma_addr	= S3C2410_PA_IIS + S3C2412_IISRXD,
+	.ch_name	= "rx",
 	.dma_size	= 4,
 };
 
@@ -63,6 +53,9 @@
 
 	pr_debug("Entered %s\n", __func__);
 
+	samsung_asoc_init_dma_data(dai, &s3c2412_i2s_pcm_stereo_out,
+		&s3c2412_i2s_pcm_stereo_in);
+
 	ret = s3c_i2sv2_probe(dai, &s3c2412_i2s, S3C2410_PA_IIS);
 	if (ret)
 		return ret;
@@ -70,17 +63,16 @@
 	s3c2412_i2s.dma_capture = &s3c2412_i2s_pcm_stereo_in;
 	s3c2412_i2s.dma_playback = &s3c2412_i2s_pcm_stereo_out;
 
-	s3c2412_i2s.iis_cclk = clk_get(dai->dev, "i2sclk");
+	s3c2412_i2s.iis_cclk = devm_clk_get(dai->dev, "i2sclk");
 	if (IS_ERR(s3c2412_i2s.iis_cclk)) {
 		pr_err("failed to get i2sclk clock\n");
-		iounmap(s3c2412_i2s.regs);
 		return PTR_ERR(s3c2412_i2s.iis_cclk);
 	}
 
 	/* Set MPLL as the source for IIS CLK */
 
 	clk_set_parent(s3c2412_i2s.iis_cclk, clk_get(NULL, "mpll"));
-	clk_enable(s3c2412_i2s.iis_cclk);
+	clk_prepare_enable(s3c2412_i2s.iis_cclk);
 
 	s3c2412_i2s.iis_cclk = s3c2412_i2s.iis_pclk;
 
@@ -93,9 +85,7 @@
 
 static int s3c2412_i2s_remove(struct snd_soc_dai *dai)
 {
-	clk_disable(s3c2412_i2s.iis_cclk);
-	clk_put(s3c2412_i2s.iis_cclk);
-	iounmap(s3c2412_i2s.regs);
+	clk_disable_unprepare(s3c2412_i2s.iis_cclk);
 
 	return 0;
 }
@@ -105,18 +95,10 @@
 				 struct snd_soc_dai *cpu_dai)
 {
 	struct s3c_i2sv2_info *i2s = snd_soc_dai_get_drvdata(cpu_dai);
-	struct s3c_dma_params *dma_data;
 	u32 iismod;
 
 	pr_debug("Entered %s\n", __func__);
 
-	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-		dma_data = i2s->dma_playback;
-	else
-		dma_data = i2s->dma_capture;
-
-	snd_soc_dai_set_dma_data(cpu_dai, substream, dma_data);
-
 	iismod = readl(i2s->regs + S3C2412_IISMOD);
 	pr_debug("%s: r: IISMOD: %x\n", __func__, iismod);
 
@@ -169,6 +151,15 @@
 static int s3c2412_iis_dev_probe(struct platform_device *pdev)
 {
 	int ret = 0;
+	struct resource *res;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	s3c2412_i2s.regs = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(s3c2412_i2s.regs))
+		return PTR_ERR(s3c2412_i2s.regs);
+
+	s3c2412_i2s_pcm_stereo_out.dma_addr = res->start + S3C2412_IISTXD;
+	s3c2412_i2s_pcm_stereo_in.dma_addr = res->start + S3C2412_IISRXD;
 
 	ret = s3c_i2sv2_register_component(&pdev->dev, -1,
 					   &s3c2412_i2s_component,
diff --git a/sound/soc/samsung/s3c24xx-i2s.c b/sound/soc/samsung/s3c24xx-i2s.c
index 9aba9fb..e87d9a2 100644
--- a/sound/soc/samsung/s3c24xx-i2s.c
+++ b/sound/soc/samsung/s3c24xx-i2s.c
@@ -31,25 +31,15 @@
 #include "dma.h"
 #include "s3c24xx-i2s.h"
 
-static struct s3c_dma_client s3c24xx_dma_client_out = {
-	.name = "I2S PCM Stereo out"
-};
-
-static struct s3c_dma_client s3c24xx_dma_client_in = {
-	.name = "I2S PCM Stereo in"
-};
-
 static struct s3c_dma_params s3c24xx_i2s_pcm_stereo_out = {
-	.client		= &s3c24xx_dma_client_out,
 	.channel	= DMACH_I2S_OUT,
-	.dma_addr	= S3C2410_PA_IIS + S3C2410_IISFIFO,
+	.ch_name	= "tx",
 	.dma_size	= 2,
 };
 
 static struct s3c_dma_params s3c24xx_i2s_pcm_stereo_in = {
-	.client		= &s3c24xx_dma_client_in,
 	.channel	= DMACH_I2S_IN,
-	.dma_addr	= S3C2410_PA_IIS + S3C2410_IISFIFO,
+	.ch_name	= "rx",
 	.dma_size	= 2,
 };
 
@@ -231,18 +221,12 @@
 				 struct snd_pcm_hw_params *params,
 				 struct snd_soc_dai *dai)
 {
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct s3c_dma_params *dma_data;
+	struct snd_dmaengine_dai_dma_data *dma_data;
 	u32 iismod;
 
 	pr_debug("Entered %s\n", __func__);
 
-	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-		dma_data = &s3c24xx_i2s_pcm_stereo_out;
-	else
-		dma_data = &s3c24xx_i2s_pcm_stereo_in;
-
-	snd_soc_dai_set_dma_data(rtd->cpu_dai, substream, dma_data);
+	dma_data = snd_soc_dai_get_dma_data(dai, substream);
 
 	/* Working copies of register */
 	iismod = readl(s3c24xx_i2s.regs + S3C2410_IISMOD);
@@ -251,11 +235,11 @@
 	switch (params_width(params)) {
 	case 8:
 		iismod &= ~S3C2410_IISMOD_16BIT;
-		dma_data->dma_size = 1;
+		dma_data->addr_width = 1;
 		break;
 	case 16:
 		iismod |= S3C2410_IISMOD_16BIT;
-		dma_data->dma_size = 2;
+		dma_data->addr_width = 2;
 		break;
 	default:
 		return -EINVAL;
@@ -270,8 +254,6 @@
 			       struct snd_soc_dai *dai)
 {
 	int ret = 0;
-	struct s3c_dma_params *dma_data =
-		snd_soc_dai_get_dma_data(dai, substream);
 
 	pr_debug("Entered %s\n", __func__);
 
@@ -290,7 +272,6 @@
 		else
 			s3c24xx_snd_txctrl(1);
 
-		s3c2410_dma_ctrl(dma_data->channel, S3C2410_DMAOP_STARTED);
 		break;
 	case SNDRV_PCM_TRIGGER_STOP:
 	case SNDRV_PCM_TRIGGER_SUSPEND:
@@ -380,17 +361,15 @@
 {
 	pr_debug("Entered %s\n", __func__);
 
-	s3c24xx_i2s.regs = ioremap(S3C2410_PA_IIS, 0x100);
-	if (s3c24xx_i2s.regs == NULL)
-		return -ENXIO;
+	samsung_asoc_init_dma_data(dai, &s3c24xx_i2s_pcm_stereo_out,
+		&s3c24xx_i2s_pcm_stereo_in);
 
-	s3c24xx_i2s.iis_clk = clk_get(dai->dev, "iis");
+	s3c24xx_i2s.iis_clk = devm_clk_get(dai->dev, "iis");
 	if (IS_ERR(s3c24xx_i2s.iis_clk)) {
 		pr_err("failed to get iis_clock\n");
-		iounmap(s3c24xx_i2s.regs);
 		return PTR_ERR(s3c24xx_i2s.iis_clk);
 	}
-	clk_enable(s3c24xx_i2s.iis_clk);
+	clk_prepare_enable(s3c24xx_i2s.iis_clk);
 
 	/* Configure the I2S pins (GPE0...GPE4) in correct mode */
 	s3c_gpio_cfgall_range(S3C2410_GPE(0), 5, S3C_GPIO_SFN(2),
@@ -414,7 +393,7 @@
 	s3c24xx_i2s.iisfcon = readl(s3c24xx_i2s.regs + S3C2410_IISFCON);
 	s3c24xx_i2s.iispsr = readl(s3c24xx_i2s.regs + S3C2410_IISPSR);
 
-	clk_disable(s3c24xx_i2s.iis_clk);
+	clk_disable_unprepare(s3c24xx_i2s.iis_clk);
 
 	return 0;
 }
@@ -422,7 +401,7 @@
 static int s3c24xx_i2s_resume(struct snd_soc_dai *cpu_dai)
 {
 	pr_debug("Entered %s\n", __func__);
-	clk_enable(s3c24xx_i2s.iis_clk);
+	clk_prepare_enable(s3c24xx_i2s.iis_clk);
 
 	writel(s3c24xx_i2s.iiscon, s3c24xx_i2s.regs + S3C2410_IISCON);
 	writel(s3c24xx_i2s.iismod, s3c24xx_i2s.regs + S3C2410_IISMOD);
@@ -474,6 +453,19 @@
 static int s3c24xx_iis_dev_probe(struct platform_device *pdev)
 {
 	int ret = 0;
+	struct resource *res;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!res) {
+		dev_err(&pdev->dev, "Can't get IO resource.\n");
+		return -ENOENT;
+	}
+	s3c24xx_i2s.regs = devm_ioremap_resource(&pdev->dev, res);
+	if (s3c24xx_i2s.regs == NULL)
+		return -ENXIO;
+
+	s3c24xx_i2s_pcm_stereo_out.dma_addr = res->start + S3C2410_IISFIFO;
+	s3c24xx_i2s_pcm_stereo_in.dma_addr = res->start + S3C2410_IISFIFO;
 
 	ret = devm_snd_soc_register_component(&pdev->dev,
 			&s3c24xx_i2s_component, &s3c24xx_i2s_dai, 1);
diff --git a/sound/soc/samsung/smdk_wm8580pcm.c b/sound/soc/samsung/smdk_wm8580pcm.c
index e119aaa..63d0793 100644
--- a/sound/soc/samsung/smdk_wm8580pcm.c
+++ b/sound/soc/samsung/smdk_wm8580pcm.c
@@ -25,7 +25,7 @@
  *  o '0' means 'OFF'
  *  o 'X' means 'Don't care'
  *
- * SMDK6410, SMDK6440, SMDK6450 Base B/D: CFG1-0000, CFG2-1111
+ * SMDK6410 Base B/D: CFG1-0000, CFG2-1111
  * SMDKC110, SMDKV210: CFGB11-100100, CFGB12-0000
  */
 
diff --git a/sound/soc/samsung/snow.c b/sound/soc/samsung/snow.c
index 014c177..0acf5d0 100644
--- a/sound/soc/samsung/snow.c
+++ b/sound/soc/samsung/snow.c
@@ -92,6 +92,9 @@
 
 	card->dev = &pdev->dev;
 
+	/* Update card-name if provided through DT, else use default name */
+	snd_soc_of_parse_card_name(card, "samsung,model");
+
 	ret = devm_snd_soc_register_card(&pdev->dev, card);
 	if (ret) {
 		dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret);
@@ -103,6 +106,7 @@
 
 static const struct of_device_id snow_of_match[] = {
 	{ .compatible = "google,snow-audio-max98090", },
+	{ .compatible = "google,snow-audio-max98091", },
 	{ .compatible = "google,snow-audio-max98095", },
 	{},
 };
diff --git a/sound/soc/samsung/spdif.c b/sound/soc/samsung/spdif.c
index d9ffc48..d7d2e20 100644
--- a/sound/soc/samsung/spdif.c
+++ b/sound/soc/samsung/spdif.c
@@ -93,10 +93,6 @@
 	struct s3c_dma_params	*dma_playback;
 };
 
-static struct s3c_dma_client spdif_dma_client_out = {
-	.name		= "S/PDIF Stereo out",
-};
-
 static struct s3c_dma_params spdif_stereo_out;
 static struct samsung_spdif_info spdif_info;
 
@@ -435,7 +431,6 @@
 	}
 
 	spdif_stereo_out.dma_size = 2;
-	spdif_stereo_out.client = &spdif_dma_client_out;
 	spdif_stereo_out.dma_addr = mem_res->start + DATA_OUTBUF;
 	spdif_stereo_out.channel = dma_res->start;
 
diff --git a/sound/soc/sh/Kconfig b/sound/soc/sh/Kconfig
index b43fdf0..80245b6 100644
--- a/sound/soc/sh/Kconfig
+++ b/sound/soc/sh/Kconfig
@@ -37,7 +37,7 @@
 config SND_SOC_RCAR
 	tristate "R-Car series SRU/SCU/SSIU/SSI support"
 	select SND_SIMPLE_CARD
-	select REGMAP
+	select REGMAP_MMIO
 	help
 	  This option enables R-Car SUR/SCU/SSIU/SSI sound support
 
diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c
index 710a079..c763443 100644
--- a/sound/soc/sh/fsi.c
+++ b/sound/soc/sh/fsi.c
@@ -232,11 +232,7 @@
 	 * these are for DMAEngine
 	 */
 	struct dma_chan		*chan;
-	struct work_struct	work;
-	dma_addr_t		dma;
 	int			dma_id;
-	int			loop_cnt;
-	int			additional_pos;
 };
 
 struct fsi_clk {
@@ -264,12 +260,12 @@
 	u32 fmt;
 
 	int chan_num:16;
-	int clk_master:1;
-	int clk_cpg:1;
-	int spdif:1;
-	int enable_stream:1;
-	int bit_clk_inv:1;
-	int lr_clk_inv:1;
+	unsigned int clk_master:1;
+	unsigned int clk_cpg:1;
+	unsigned int spdif:1;
+	unsigned int enable_stream:1;
+	unsigned int bit_clk_inv:1;
+	unsigned int lr_clk_inv:1;
 };
 
 struct fsi_stream_handler {
@@ -1042,6 +1038,26 @@
 	return ret;
 }
 
+static void fsi_pointer_update(struct fsi_stream *io, int size)
+{
+	io->buff_sample_pos += size;
+
+	if (io->buff_sample_pos >=
+	    io->period_samples * (io->period_pos + 1)) {
+		struct snd_pcm_substream *substream = io->substream;
+		struct snd_pcm_runtime *runtime = substream->runtime;
+
+		io->period_pos++;
+
+		if (io->period_pos >= runtime->periods) {
+			io->buff_sample_pos = 0;
+			io->period_pos = 0;
+		}
+
+		snd_pcm_period_elapsed(substream);
+	}
+}
+
 /*
  *		pio data transfer handler
  */
@@ -1108,31 +1124,11 @@
 		void (*run32)(struct fsi_priv *fsi, u8 *buf, int samples),
 		int samples)
 {
-	struct snd_pcm_runtime *runtime;
-	struct snd_pcm_substream *substream;
 	u8 *buf;
-	int over_period;
 
 	if (!fsi_stream_is_working(fsi, io))
 		return -EINVAL;
 
-	over_period	= 0;
-	substream	= io->substream;
-	runtime		= substream->runtime;
-
-	/* FSI FIFO has limit.
-	 * So, this driver can not send periods data at a time
-	 */
-	if (io->buff_sample_pos >=
-	    io->period_samples * (io->period_pos + 1)) {
-
-		over_period = 1;
-		io->period_pos = (io->period_pos + 1) % runtime->periods;
-
-		if (0 == io->period_pos)
-			io->buff_sample_pos = 0;
-	}
-
 	buf = fsi_pio_get_area(fsi, io);
 
 	switch (io->sample_width) {
@@ -1146,11 +1142,7 @@
 		return -EINVAL;
 	}
 
-	/* update buff_sample_pos */
-	io->buff_sample_pos += samples;
-
-	if (over_period)
-		snd_pcm_period_elapsed(substream);
+	fsi_pointer_update(io, samples);
 
 	return 0;
 }
@@ -1279,11 +1271,6 @@
  */
 static int fsi_dma_init(struct fsi_priv *fsi, struct fsi_stream *io)
 {
-	struct snd_pcm_runtime *runtime = io->substream->runtime;
-	struct snd_soc_dai *dai = fsi_get_dai(io->substream);
-	enum dma_data_direction dir = fsi_stream_is_play(fsi, io) ?
-				DMA_TO_DEVICE : DMA_FROM_DEVICE;
-
 	/*
 	 * 24bit data : 24bit bus / package in back
 	 * 16bit data : 16bit bus / stream mode
@@ -1291,107 +1278,48 @@
 	io->bus_option = BUSOP_SET(24, PACKAGE_24BITBUS_BACK) |
 			 BUSOP_SET(16, PACKAGE_16BITBUS_STREAM);
 
-	io->loop_cnt = 2; /* push 1st, 2nd period first, then 3rd, 4th... */
-	io->additional_pos = 0;
-	io->dma = dma_map_single(dai->dev, runtime->dma_area,
-				 snd_pcm_lib_buffer_bytes(io->substream), dir);
 	return 0;
 }
 
-static int fsi_dma_quit(struct fsi_priv *fsi, struct fsi_stream *io)
-{
-	struct snd_soc_dai *dai = fsi_get_dai(io->substream);
-	enum dma_data_direction dir = fsi_stream_is_play(fsi, io) ?
-		DMA_TO_DEVICE : DMA_FROM_DEVICE;
-
-	dma_unmap_single(dai->dev, io->dma,
-			 snd_pcm_lib_buffer_bytes(io->substream), dir);
-	return 0;
-}
-
-static dma_addr_t fsi_dma_get_area(struct fsi_stream *io, int additional)
-{
-	struct snd_pcm_runtime *runtime = io->substream->runtime;
-	int period = io->period_pos + additional;
-
-	if (period >= runtime->periods)
-		period = 0;
-
-	return io->dma + samples_to_bytes(runtime, period * io->period_samples);
-}
-
 static void fsi_dma_complete(void *data)
 {
 	struct fsi_stream *io = (struct fsi_stream *)data;
 	struct fsi_priv *fsi = fsi_stream_to_priv(io);
-	struct snd_pcm_runtime *runtime = io->substream->runtime;
-	struct snd_soc_dai *dai = fsi_get_dai(io->substream);
-	enum dma_data_direction dir = fsi_stream_is_play(fsi, io) ?
-		DMA_TO_DEVICE : DMA_FROM_DEVICE;
 
-	dma_sync_single_for_cpu(dai->dev, fsi_dma_get_area(io, 0),
-			samples_to_bytes(runtime, io->period_samples), dir);
-
-	io->buff_sample_pos += io->period_samples;
-	io->period_pos++;
-
-	if (io->period_pos >= runtime->periods) {
-		io->period_pos = 0;
-		io->buff_sample_pos = 0;
-	}
+	fsi_pointer_update(io, io->period_samples);
 
 	fsi_count_fifo_err(fsi);
-	fsi_stream_transfer(io);
-
-	snd_pcm_period_elapsed(io->substream);
 }
 
-static void fsi_dma_do_work(struct work_struct *work)
+static int fsi_dma_transfer(struct fsi_priv *fsi, struct fsi_stream *io)
 {
-	struct fsi_stream *io = container_of(work, struct fsi_stream, work);
-	struct fsi_priv *fsi = fsi_stream_to_priv(io);
-	struct snd_soc_dai *dai;
+	struct snd_soc_dai *dai = fsi_get_dai(io->substream);
+	struct snd_pcm_substream *substream = io->substream;
 	struct dma_async_tx_descriptor *desc;
-	struct snd_pcm_runtime *runtime;
-	enum dma_data_direction dir;
 	int is_play = fsi_stream_is_play(fsi, io);
-	int len, i;
-	dma_addr_t buf;
+	enum dma_data_direction dir = is_play ? DMA_TO_DEVICE : DMA_FROM_DEVICE;
+	int ret = -EIO;
 
-	if (!fsi_stream_is_working(fsi, io))
-		return;
-
-	dai	= fsi_get_dai(io->substream);
-	runtime	= io->substream->runtime;
-	dir	= is_play ? DMA_TO_DEVICE : DMA_FROM_DEVICE;
-	len	= samples_to_bytes(runtime, io->period_samples);
-
-	for (i = 0; i < io->loop_cnt; i++) {
-		buf	= fsi_dma_get_area(io, io->additional_pos);
-
-		dma_sync_single_for_device(dai->dev, buf, len, dir);
-
-		desc = dmaengine_prep_slave_single(io->chan, buf, len, dir,
-					DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
-		if (!desc) {
-			dev_err(dai->dev, "dmaengine_prep_slave_sg() fail\n");
-			return;
-		}
-
-		desc->callback		= fsi_dma_complete;
-		desc->callback_param	= io;
-
-		if (dmaengine_submit(desc) < 0) {
-			dev_err(dai->dev, "tx_submit() fail\n");
-			return;
-		}
-
-		dma_async_issue_pending(io->chan);
-
-		io->additional_pos = 1;
+	desc = dmaengine_prep_dma_cyclic(io->chan,
+					 substream->runtime->dma_addr,
+					 snd_pcm_lib_buffer_bytes(substream),
+					 snd_pcm_lib_period_bytes(substream),
+					 dir,
+					 DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
+	if (!desc) {
+		dev_err(dai->dev, "dmaengine_prep_dma_cyclic() fail\n");
+		goto fsi_dma_transfer_err;
 	}
 
-	io->loop_cnt = 1;
+	desc->callback		= fsi_dma_complete;
+	desc->callback_param	= io;
+
+	if (dmaengine_submit(desc) < 0) {
+		dev_err(dai->dev, "tx_submit() fail\n");
+		goto fsi_dma_transfer_err;
+	}
+
+	dma_async_issue_pending(io->chan);
 
 	/*
 	 * FIXME
@@ -1408,13 +1336,11 @@
 			fsi_reg_write(fsi, DIFF_ST, 0);
 		}
 	}
-}
 
-static int fsi_dma_transfer(struct fsi_priv *fsi, struct fsi_stream *io)
-{
-	schedule_work(&io->work);
+	ret = 0;
 
-	return 0;
+fsi_dma_transfer_err:
+	return ret;
 }
 
 static int fsi_dma_push_start_stop(struct fsi_priv *fsi, struct fsi_stream *io,
@@ -1475,15 +1401,11 @@
 		return fsi_stream_probe(fsi, dev);
 	}
 
-	INIT_WORK(&io->work, fsi_dma_do_work);
-
 	return 0;
 }
 
 static int fsi_dma_remove(struct fsi_priv *fsi, struct fsi_stream *io)
 {
-	cancel_work_sync(&io->work);
-
 	fsi_stream_stop(fsi, io);
 
 	if (io->chan)
@@ -1495,7 +1417,6 @@
 
 static struct fsi_stream_handler fsi_dma_push_handler = {
 	.init		= fsi_dma_init,
-	.quit		= fsi_dma_quit,
 	.probe		= fsi_dma_probe,
 	.transfer	= fsi_dma_transfer,
 	.remove		= fsi_dma_remove,
@@ -1657,9 +1578,9 @@
 		if (!ret)
 			ret = fsi_hw_startup(fsi, io, dai->dev);
 		if (!ret)
-			ret = fsi_stream_transfer(io);
+			ret = fsi_stream_start(fsi, io);
 		if (!ret)
-			fsi_stream_start(fsi, io);
+			ret = fsi_stream_transfer(io);
 		break;
 	case SNDRV_PCM_TRIGGER_STOP:
 		if (!ret)
@@ -1850,16 +1771,10 @@
 
 static int fsi_pcm_new(struct snd_soc_pcm_runtime *rtd)
 {
-	struct snd_pcm *pcm = rtd->pcm;
-
-	/*
-	 * dont use SNDRV_DMA_TYPE_DEV, since it will oops the SH kernel
-	 * in MMAP mode (i.e. aplay -M)
-	 */
 	return snd_pcm_lib_preallocate_pages_for_all(
-		pcm,
-		SNDRV_DMA_TYPE_CONTINUOUS,
-		snd_dma_continuous_data(GFP_KERNEL),
+		rtd->pcm,
+		SNDRV_DMA_TYPE_DEV,
+		rtd->card->snd_card->dev,
 		PREALLOC_BUFFER, PREALLOC_BUFFER_MAX);
 }
 
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index 4e86265..19f7896 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -138,6 +138,17 @@
 	return mod->ops->name;
 }
 
+char *rsnd_mod_dma_name(struct rsnd_mod *mod)
+{
+	if (!mod || !mod->ops)
+		return "unknown";
+
+	if (!mod->ops->dma_name)
+		return mod->ops->name;
+
+	return mod->ops->dma_name(mod);
+}
+
 void rsnd_mod_init(struct rsnd_priv *priv,
 		   struct rsnd_mod *mod,
 		   struct rsnd_mod_ops *ops,
@@ -153,26 +164,8 @@
 /*
  *	rsnd_dma functions
  */
-static void __rsnd_dma_start(struct rsnd_dma *dma);
-static void rsnd_dma_continue(struct rsnd_dma *dma)
-{
-	/* push next A or B plane */
-	dma->submit_loop = 1;
-	schedule_work(&dma->work);
-}
-
-void rsnd_dma_start(struct rsnd_dma *dma)
-{
-	/* push both A and B plane*/
-	dma->offset = 0;
-	dma->submit_loop = 2;
-	__rsnd_dma_start(dma);
-}
-
 void rsnd_dma_stop(struct rsnd_dma *dma)
 {
-	dma->submit_loop = 0;
-	cancel_work_sync(&dma->work);
 	dmaengine_terminate_all(dma->chan);
 }
 
@@ -180,11 +173,7 @@
 {
 	struct rsnd_dma *dma = (struct rsnd_dma *)data;
 	struct rsnd_mod *mod = rsnd_dma_to_mod(dma);
-	struct rsnd_priv *priv = rsnd_mod_to_priv(rsnd_dma_to_mod(dma));
 	struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
-	unsigned long flags;
-
-	rsnd_lock(priv, flags);
 
 	/*
 	 * Renesas sound Gen1 needs 1 DMAC,
@@ -197,57 +186,41 @@
 	 * rsnd_dai_pointer_update() will be called twice,
 	 * ant it will breaks io->byte_pos
 	 */
-	if (dma->submit_loop)
-		rsnd_dma_continue(dma);
-
-	rsnd_unlock(priv, flags);
 
 	rsnd_dai_pointer_update(io, io->byte_per_period);
 }
 
-static void __rsnd_dma_start(struct rsnd_dma *dma)
+void rsnd_dma_start(struct rsnd_dma *dma)
 {
 	struct rsnd_mod *mod = rsnd_dma_to_mod(dma);
 	struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
 	struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
-	struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
+	struct snd_pcm_substream *substream = io->substream;
 	struct device *dev = rsnd_priv_to_dev(priv);
 	struct dma_async_tx_descriptor *desc;
-	dma_addr_t buf;
-	size_t len = io->byte_per_period;
-	int i;
 
-	for (i = 0; i < dma->submit_loop; i++) {
+	desc = dmaengine_prep_dma_cyclic(dma->chan,
+					 (dma->addr) ? dma->addr :
+					 substream->runtime->dma_addr,
+					 snd_pcm_lib_buffer_bytes(substream),
+					 snd_pcm_lib_period_bytes(substream),
+					 dma->dir,
+					 DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
 
-		buf = runtime->dma_addr +
-			rsnd_dai_pointer_offset(io, dma->offset + len);
-		dma->offset = len;
-
-		desc = dmaengine_prep_slave_single(
-			dma->chan, buf, len, dma->dir,
-			DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
-		if (!desc) {
-			dev_err(dev, "dmaengine_prep_slave_sg() fail\n");
-			return;
-		}
-
-		desc->callback		= rsnd_dma_complete;
-		desc->callback_param	= dma;
-
-		if (dmaengine_submit(desc) < 0) {
-			dev_err(dev, "dmaengine_submit() fail\n");
-			return;
-		}
-
-		dma_async_issue_pending(dma->chan);
+	if (!desc) {
+		dev_err(dev, "dmaengine_prep_slave_sg() fail\n");
+		return;
 	}
-}
 
-static void rsnd_dma_do_work(struct work_struct *work)
-{
-	struct rsnd_dma *dma = container_of(work, struct rsnd_dma, work);
+	desc->callback		= rsnd_dma_complete;
+	desc->callback_param	= dma;
 
-	__rsnd_dma_start(dma);
+	if (dmaengine_submit(desc) < 0) {
+		dev_err(dev, "dmaengine_submit() fail\n");
+		return;
+	}
+
+	dma_async_issue_pending(dma->chan);
 }
 
 int rsnd_dma_available(struct rsnd_dma *dma)
@@ -261,14 +234,27 @@
 {
 	if (mod)
 		return snprintf(dma_name, DMA_NAME_SIZE / 2, "%s%d",
-			 rsnd_mod_name(mod), rsnd_mod_id(mod));
+			 rsnd_mod_dma_name(mod), rsnd_mod_id(mod));
 	else
 		return snprintf(dma_name, DMA_NAME_SIZE / 2, "mem");
 
 }
 
-static void rsnd_dma_of_name(struct rsnd_dma *dma,
-			     int is_play, char *dma_name)
+static void rsnd_dma_of_name(struct rsnd_mod *mod_from,
+			     struct rsnd_mod *mod_to,
+			     char *dma_name)
+{
+	int index = 0;
+
+	index = _rsnd_dma_of_name(dma_name + index, mod_from);
+	*(dma_name + index++) = '_';
+	index = _rsnd_dma_of_name(dma_name + index, mod_to);
+}
+
+static void rsnd_dma_of_path(struct rsnd_dma *dma,
+			     int is_play,
+			     struct rsnd_mod **mod_from,
+			     struct rsnd_mod **mod_to)
 {
 	struct rsnd_mod *this = rsnd_dma_to_mod(dma);
 	struct rsnd_dai_stream *io = rsnd_mod_to_io(this);
@@ -276,7 +262,6 @@
 	struct rsnd_mod *src = rsnd_io_to_mod_src(io);
 	struct rsnd_mod *dvc = rsnd_io_to_mod_dvc(io);
 	struct rsnd_mod *mod[MOD_MAX];
-	struct rsnd_mod *src_mod, *dst_mod;
 	int i, index;
 
 
@@ -297,31 +282,34 @@
 	for (i = 1; i < MOD_MAX; i++) {
 		if (!src) {
 			mod[i] = ssi;
-			break;
 		} else if (!dvc) {
 			mod[i] = src;
 			src = NULL;
 		} else {
-			mod[i] = dvc;
+			if ((!is_play) && (this == src))
+				this = dvc;
+
+			mod[i] = (is_play) ? src : dvc;
+			i++;
+			mod[i] = (is_play) ? dvc : src;
+			src = NULL;
 			dvc = NULL;
 		}
 
 		if (mod[i] == this)
 			index = i;
+
+		if (mod[i] == ssi)
+			break;
 	}
 
 	if (is_play) {
-		src_mod = mod[index - 1];
-		dst_mod = mod[index];
+		*mod_from = mod[index - 1];
+		*mod_to   = mod[index];
 	} else {
-		src_mod = mod[index];
-		dst_mod = mod[index - 1];
+		*mod_from = mod[index];
+		*mod_to   = mod[index - 1];
 	}
-
-	index = 0;
-	index = _rsnd_dma_of_name(dma_name + index, src_mod);
-	*(dma_name + index++) = '_';
-	index = _rsnd_dma_of_name(dma_name + index, dst_mod);
 }
 
 int rsnd_dma_init(struct rsnd_priv *priv, struct rsnd_dma *dma,
@@ -329,6 +317,8 @@
 {
 	struct device *dev = rsnd_priv_to_dev(priv);
 	struct dma_slave_config cfg;
+	struct rsnd_mod *mod_from;
+	struct rsnd_mod *mod_to;
 	char dma_name[DMA_NAME_SIZE];
 	dma_cap_mask_t mask;
 	int ret;
@@ -341,13 +331,18 @@
 	dma_cap_zero(mask);
 	dma_cap_set(DMA_SLAVE, mask);
 
-	if (dev->of_node)
-		rsnd_dma_of_name(dma, is_play, dma_name);
-	else
-		snprintf(dma_name, DMA_NAME_SIZE,
-			 is_play ? "tx" : "rx");
+	rsnd_dma_of_path(dma, is_play, &mod_from, &mod_to);
+	rsnd_dma_of_name(mod_from, mod_to, dma_name);
 
-	dev_dbg(dev, "dma name : %s\n", dma_name);
+	cfg.slave_id	= id;
+	cfg.direction	= is_play ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM;
+	cfg.src_addr	= rsnd_gen_dma_addr(priv, mod_from, is_play, 1);
+	cfg.dst_addr	= rsnd_gen_dma_addr(priv, mod_to,   is_play, 0);
+	cfg.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+	cfg.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+
+	dev_dbg(dev, "dma : %s %pad -> %pad\n",
+		dma_name, &cfg.src_addr, &cfg.dst_addr);
 
 	dma->chan = dma_request_slave_channel_compat(mask, shdma_chan_filter,
 						     (void *)id, dev,
@@ -357,14 +352,12 @@
 		return -EIO;
 	}
 
-	rsnd_gen_dma_addr(priv, dma, &cfg, is_play, id);
-
 	ret = dmaengine_slave_config(dma->chan, &cfg);
 	if (ret < 0)
 		goto rsnd_dma_init_err;
 
-	dma->dir = is_play ? DMA_TO_DEVICE : DMA_FROM_DEVICE;
-	INIT_WORK(&dma->work, rsnd_dma_do_work);
+	dma->addr = is_play ? cfg.src_addr : cfg.dst_addr;
+	dma->dir = is_play ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM;
 
 	return 0;
 
@@ -631,40 +624,41 @@
 		return -EINVAL;
 	}
 
-	/* set clock inversion */
-	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
-	case SND_SOC_DAIFMT_NB_IF:
-		rdai->bit_clk_inv = 0;
-		rdai->frm_clk_inv = 1;
-		break;
-	case SND_SOC_DAIFMT_IB_NF:
-		rdai->bit_clk_inv = 1;
-		rdai->frm_clk_inv = 0;
-		break;
-	case SND_SOC_DAIFMT_IB_IF:
-		rdai->bit_clk_inv = 1;
-		rdai->frm_clk_inv = 1;
-		break;
-	case SND_SOC_DAIFMT_NB_NF:
-	default:
-		rdai->bit_clk_inv = 0;
-		rdai->frm_clk_inv = 0;
-		break;
-	}
-
 	/* set format */
 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
 	case SND_SOC_DAIFMT_I2S:
 		rdai->sys_delay = 0;
 		rdai->data_alignment = 0;
+		rdai->frm_clk_inv = 0;
 		break;
 	case SND_SOC_DAIFMT_LEFT_J:
 		rdai->sys_delay = 1;
 		rdai->data_alignment = 0;
+		rdai->frm_clk_inv = 1;
 		break;
 	case SND_SOC_DAIFMT_RIGHT_J:
 		rdai->sys_delay = 1;
 		rdai->data_alignment = 1;
+		rdai->frm_clk_inv = 1;
+		break;
+	}
+
+	/* set clock inversion */
+	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+	case SND_SOC_DAIFMT_NB_IF:
+		rdai->bit_clk_inv =  rdai->bit_clk_inv;
+		rdai->frm_clk_inv = !rdai->frm_clk_inv;
+		break;
+	case SND_SOC_DAIFMT_IB_NF:
+		rdai->bit_clk_inv = !rdai->bit_clk_inv;
+		rdai->frm_clk_inv =  rdai->frm_clk_inv;
+		break;
+	case SND_SOC_DAIFMT_IB_IF:
+		rdai->bit_clk_inv = !rdai->bit_clk_inv;
+		rdai->frm_clk_inv = !rdai->frm_clk_inv;
+		break;
+	case SND_SOC_DAIFMT_NB_NF:
+	default:
 		break;
 	}
 
@@ -734,12 +728,13 @@
 	struct device_node *dai_node,	*dai_np;
 	struct device_node *ssi_node,	*ssi_np;
 	struct device_node *src_node,	*src_np;
+	struct device_node *dvc_node,	*dvc_np;
 	struct device_node *playback, *capture;
 	struct rsnd_dai_platform_info *dai_info;
 	struct rcar_snd_info *info = rsnd_priv_to_info(priv);
 	struct device *dev = &pdev->dev;
 	int nr, i;
-	int dai_i, ssi_i, src_i;
+	int dai_i, ssi_i, src_i, dvc_i;
 
 	if (!of_data)
 		return;
@@ -765,6 +760,7 @@
 
 	ssi_node = of_get_child_by_name(dev->of_node, "rcar_sound,ssi");
 	src_node = of_get_child_by_name(dev->of_node, "rcar_sound,src");
+	dvc_node = of_get_child_by_name(dev->of_node, "rcar_sound,dvc");
 
 #define mod_parse(name)							\
 if (name##_node) {							\
@@ -800,6 +796,7 @@
 
 			mod_parse(ssi);
 			mod_parse(src);
+			mod_parse(dvc);
 
 			if (playback)
 				of_node_put(playback);
@@ -948,19 +945,17 @@
 
 static int rsnd_pcm_new(struct snd_soc_pcm_runtime *rtd)
 {
-	struct rsnd_priv *priv = snd_soc_dai_get_drvdata(rtd->cpu_dai);
-	struct rsnd_dai *rdai;
-	int i, ret;
+	struct snd_soc_dai *dai = rtd->cpu_dai;
+	struct rsnd_dai *rdai = rsnd_dai_to_rdai(dai);
+	int ret;
 
-	for_each_rsnd_dai(rdai, priv, i) {
-		ret = rsnd_dai_call(pcm_new, &rdai->playback, rdai, rtd);
-		if (ret)
-			return ret;
+	ret = rsnd_dai_call(pcm_new, &rdai->playback, rdai, rtd);
+	if (ret)
+		return ret;
 
-		ret = rsnd_dai_call(pcm_new, &rdai->capture, rdai, rtd);
-		if (ret)
-			return ret;
-	}
+	ret = rsnd_dai_call(pcm_new, &rdai->capture, rdai, rtd);
+	if (ret)
+		return ret;
 
 	return snd_pcm_lib_preallocate_pages_for_all(
 		rtd->pcm,
@@ -1047,11 +1042,11 @@
 	for_each_rsnd_dai(rdai, priv, i) {
 		ret = rsnd_dai_call(probe, &rdai->playback, rdai);
 		if (ret)
-			return ret;
+			goto exit_snd_probe;
 
 		ret = rsnd_dai_call(probe, &rdai->capture, rdai);
 		if (ret)
-			return ret;
+			goto exit_snd_probe;
 	}
 
 	/*
@@ -1079,6 +1074,11 @@
 
 exit_snd_soc:
 	snd_soc_unregister_platform(dev);
+exit_snd_probe:
+	for_each_rsnd_dai(rdai, priv, i) {
+		rsnd_dai_call(remove, &rdai->playback, rdai);
+		rsnd_dai_call(remove, &rdai->capture, rdai);
+	}
 
 	return ret;
 }
@@ -1087,21 +1087,16 @@
 {
 	struct rsnd_priv *priv = dev_get_drvdata(&pdev->dev);
 	struct rsnd_dai *rdai;
-	int ret, i;
+	int ret = 0, i;
 
 	pm_runtime_disable(&pdev->dev);
 
 	for_each_rsnd_dai(rdai, priv, i) {
-		ret = rsnd_dai_call(remove, &rdai->playback, rdai);
-		if (ret)
-			return ret;
-
-		ret = rsnd_dai_call(remove, &rdai->capture, rdai);
-		if (ret)
-			return ret;
+		ret |= rsnd_dai_call(remove, &rdai->playback, rdai);
+		ret |= rsnd_dai_call(remove, &rdai->capture, rdai);
 	}
 
-	return 0;
+	return ret;
 }
 
 static struct platform_driver rsnd_driver = {
diff --git a/sound/soc/sh/rcar/dvc.c b/sound/soc/sh/rcar/dvc.c
index ed00070..3f44393 100644
--- a/sound/soc/sh/rcar/dvc.c
+++ b/sound/soc/sh/rcar/dvc.c
@@ -20,7 +20,8 @@
 	struct rsnd_dvc_platform_info *info; /* rcar_snd.h */
 	struct rsnd_mod mod;
 	struct clk *clk;
-	long volume[RSND_DVC_VOLUME_NUM];
+	u8 volume[RSND_DVC_VOLUME_NUM];
+	u8 mute[RSND_DVC_VOLUME_NUM];
 };
 
 #define rsnd_mod_to_dvc(_mod)	\
@@ -37,13 +38,18 @@
 	struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod);
 	u32 max = (0x00800000 - 1);
 	u32 vol[RSND_DVC_VOLUME_NUM];
+	u32 mute = 0;
 	int i;
 
-	for (i = 0; i < RSND_DVC_VOLUME_NUM; i++)
+	for (i = 0; i < RSND_DVC_VOLUME_NUM; i++) {
 		vol[i] = max / RSND_DVC_VOLUME_MAX * dvc->volume[i];
+		mute |= (!!dvc->mute[i]) << i;
+	}
 
 	rsnd_mod_write(mod, DVC_VOL0R, vol[0]);
 	rsnd_mod_write(mod, DVC_VOL1R, vol[1]);
+
+	rsnd_mod_write(mod, DVC_ZCMCR, mute);
 }
 
 static int rsnd_dvc_probe_gen2(struct rsnd_mod *mod,
@@ -96,8 +102,8 @@
 
 	rsnd_mod_write(dvc_mod, DVC_ADINR, rsnd_get_adinr(dvc_mod));
 
-	/*  enable Volume  */
-	rsnd_mod_write(dvc_mod, DVC_DVUCR, 0x100);
+	/*  enable Volume / Mute */
+	rsnd_mod_write(dvc_mod, DVC_DVUCR, 0x101);
 
 	/* ch0/ch1 Volume */
 	rsnd_dvc_volume_update(dvc_mod);
@@ -140,10 +146,20 @@
 static int rsnd_dvc_volume_info(struct snd_kcontrol *kctrl,
 			       struct snd_ctl_elem_info *uinfo)
 {
-	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+	struct rsnd_mod *mod = snd_kcontrol_chip(kctrl);
+	struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod);
+	u8 *val = (u8 *)kctrl->private_value;
+
 	uinfo->count = RSND_DVC_VOLUME_NUM;
 	uinfo->value.integer.min = 0;
-	uinfo->value.integer.max = RSND_DVC_VOLUME_MAX;
+
+	if (val == dvc->volume) {
+		uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+		uinfo->value.integer.max = RSND_DVC_VOLUME_MAX;
+	} else {
+		uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+		uinfo->value.integer.max = 1;
+	}
 
 	return 0;
 }
@@ -151,12 +167,11 @@
 static int rsnd_dvc_volume_get(struct snd_kcontrol *kctrl,
 			      struct snd_ctl_elem_value *ucontrol)
 {
-	struct rsnd_mod *mod = snd_kcontrol_chip(kctrl);
-	struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod);
+	u8 *val = (u8 *)kctrl->private_value;
 	int i;
 
 	for (i = 0; i < RSND_DVC_VOLUME_NUM; i++)
-		ucontrol->value.integer.value[i] = dvc->volume[i];
+		ucontrol->value.integer.value[i] = val[i];
 
 	return 0;
 }
@@ -165,56 +180,70 @@
 			      struct snd_ctl_elem_value *ucontrol)
 {
 	struct rsnd_mod *mod = snd_kcontrol_chip(kctrl);
-	struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod);
+	u8 *val = (u8 *)kctrl->private_value;
 	int i, change = 0;
 
 	for (i = 0; i < RSND_DVC_VOLUME_NUM; i++) {
-		if (ucontrol->value.integer.value[i] < 0 ||
-		    ucontrol->value.integer.value[i] > RSND_DVC_VOLUME_MAX)
-			return -EINVAL;
-
-		change |= (ucontrol->value.integer.value[i] != dvc->volume[i]);
+		change |= (ucontrol->value.integer.value[i] != val[i]);
+		val[i] = ucontrol->value.integer.value[i];
 	}
 
-	if (change) {
-		for (i = 0; i < RSND_DVC_VOLUME_NUM; i++)
-			dvc->volume[i] = ucontrol->value.integer.value[i];
-
+	if (change)
 		rsnd_dvc_volume_update(mod);
-	}
 
 	return change;
 }
 
+static int __rsnd_dvc_pcm_new(struct rsnd_mod *mod,
+			      struct rsnd_dai *rdai,
+			      struct snd_soc_pcm_runtime *rtd,
+			      const unsigned char *name,
+			      u8 *private)
+{
+	struct snd_card *card = rtd->card->snd_card;
+	struct snd_kcontrol *kctrl;
+	struct snd_kcontrol_new knew = {
+		.iface		= SNDRV_CTL_ELEM_IFACE_MIXER,
+		.name		= name,
+		.info		= rsnd_dvc_volume_info,
+		.get		= rsnd_dvc_volume_get,
+		.put		= rsnd_dvc_volume_put,
+		.private_value	= (unsigned long)private,
+	};
+	int ret;
+
+	kctrl = snd_ctl_new1(&knew, mod);
+	if (!kctrl)
+		return -ENOMEM;
+
+	ret = snd_ctl_add(card, kctrl);
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
 static int rsnd_dvc_pcm_new(struct rsnd_mod *mod,
 			    struct rsnd_dai *rdai,
 			    struct snd_soc_pcm_runtime *rtd)
 {
 	struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
-	struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
-	struct device *dev = rsnd_priv_to_dev(priv);
-	struct snd_card *card = rtd->card->snd_card;
-	struct snd_kcontrol *kctrl;
-	static struct snd_kcontrol_new knew = {
-		.iface		= SNDRV_CTL_ELEM_IFACE_MIXER,
-		.name		= "Playback Volume",
-		.info		= rsnd_dvc_volume_info,
-		.get		= rsnd_dvc_volume_get,
-		.put		= rsnd_dvc_volume_put,
-	};
+	struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod);
 	int ret;
 
-	if (!rsnd_dai_is_play(rdai, io)) {
-		dev_err(dev, "DVC%d is connected to Capture DAI\n",
-			rsnd_mod_id(mod));
-		return -EINVAL;
-	}
+	/* Volume */
+	ret = __rsnd_dvc_pcm_new(mod, rdai, rtd,
+			rsnd_dai_is_play(rdai, io) ?
+			"DVC Out Playback Volume" : "DVC In Capture Volume",
+			dvc->volume);
+	if (ret < 0)
+		return ret;
 
-	kctrl = snd_ctl_new1(&knew, mod);
-	if (!kctrl)
-		return -ENOMEM;
-
-	ret = snd_ctl_add(card, kctrl);
+	/* Mute */
+	ret = __rsnd_dvc_pcm_new(mod, rdai, rtd,
+			rsnd_dai_is_play(rdai, io) ?
+			"DVC Out Mute Switch" : "DVC In Mute Switch",
+			dvc->mute);
 	if (ret < 0)
 		return ret;
 
@@ -239,6 +268,42 @@
 	return &((struct rsnd_dvc *)(priv->dvc) + id)->mod;
 }
 
+static void rsnd_of_parse_dvc(struct platform_device *pdev,
+			      const struct rsnd_of_data *of_data,
+			      struct rsnd_priv *priv)
+{
+	struct device_node *node;
+	struct rsnd_dvc_platform_info *dvc_info;
+	struct rcar_snd_info *info = rsnd_priv_to_info(priv);
+	struct device *dev = &pdev->dev;
+	int nr;
+
+	if (!of_data)
+		return;
+
+	node = of_get_child_by_name(dev->of_node, "rcar_sound,dvc");
+	if (!node)
+		return;
+
+	nr = of_get_child_count(node);
+	if (!nr)
+		goto rsnd_of_parse_dvc_end;
+
+	dvc_info = devm_kzalloc(dev,
+				sizeof(struct rsnd_dvc_platform_info) * nr,
+				GFP_KERNEL);
+	if (!dvc_info) {
+		dev_err(dev, "dvc info allocation error\n");
+		goto rsnd_of_parse_dvc_end;
+	}
+
+	info->dvc_info		= dvc_info;
+	info->dvc_info_nr	= nr;
+
+rsnd_of_parse_dvc_end:
+	of_node_put(node);
+}
+
 int rsnd_dvc_probe(struct platform_device *pdev,
 		   const struct rsnd_of_data *of_data,
 		   struct rsnd_priv *priv)
@@ -250,6 +315,8 @@
 	char name[RSND_DVC_NAME_SIZE];
 	int i, nr;
 
+	rsnd_of_parse_dvc(pdev, of_data, priv);
+
 	nr = info->dvc_info_nr;
 	if (!nr)
 		return 0;
diff --git a/sound/soc/sh/rcar/gen.c b/sound/soc/sh/rcar/gen.c
index 1dd2b7d..3fdf3be 100644
--- a/sound/soc/sh/rcar/gen.c
+++ b/sound/soc/sh/rcar/gen.c
@@ -15,63 +15,35 @@
 
 	struct rsnd_gen_ops *ops;
 
-	struct regmap *regmap;
+	struct regmap *regmap[RSND_BASE_MAX];
 	struct regmap_field *regs[RSND_REG_MAX];
 };
 
 #define rsnd_priv_to_gen(p)	((struct rsnd_gen *)(p)->gen)
 
-#define RSND_REG_SET(gen, id, reg_id, offset, _id_offset, _id_size)	\
-	[id] = {							\
-		.reg = (unsigned int)gen->base[reg_id] + offset,	\
-		.lsb = 0,						\
-		.msb = 31,						\
-		.id_size = _id_size,					\
-		.id_offset = _id_offset,				\
-	}
+struct rsnd_regmap_field_conf {
+	int idx;
+	unsigned int reg_offset;
+	unsigned int id_offset;
+};
+
+#define RSND_REG_SET(id, offset, _id_offset)	\
+{						\
+	.idx = id,				\
+	.reg_offset = offset,			\
+	.id_offset = _id_offset,		\
+}
+/* single address mapping */
+#define RSND_GEN_S_REG(id, offset)	\
+	RSND_REG_SET(RSND_REG_##id, offset, 0)
+
+/* multi address mapping */
+#define RSND_GEN_M_REG(id, offset, _id_offset)	\
+	RSND_REG_SET(RSND_REG_##id, offset, _id_offset)
 
 /*
  *		basic function
  */
-static int rsnd_regmap_write32(void *context, const void *_data, size_t count)
-{
-	struct rsnd_priv *priv = context;
-	struct device *dev = rsnd_priv_to_dev(priv);
-	u32 *data = (u32 *)_data;
-	u32 val = data[1];
-	void __iomem *reg = (void *)data[0];
-
-	iowrite32(val, reg);
-
-	dev_dbg(dev, "w %p : %08x\n", reg, val);
-
-	return 0;
-}
-
-static int rsnd_regmap_read32(void *context,
-			      const void *_data, size_t reg_size,
-			      void *_val, size_t val_size)
-{
-	struct rsnd_priv *priv = context;
-	struct device *dev = rsnd_priv_to_dev(priv);
-	u32 *data = (u32 *)_data;
-	u32 *val = (u32 *)_val;
-	void __iomem *reg = (void *)data[0];
-
-	*val = ioread32(reg);
-
-	dev_dbg(dev, "r %p : %08x\n", reg, *val);
-
-	return 0;
-}
-
-static struct regmap_bus rsnd_regmap_bus = {
-	.write				= rsnd_regmap_write32,
-	.read				= rsnd_regmap_read32,
-	.reg_format_endian_default	= REGMAP_ENDIAN_NATIVE,
-	.val_format_endian_default	= REGMAP_ENDIAN_NATIVE,
-};
-
 static int rsnd_is_accessible_reg(struct rsnd_priv *priv,
 				  struct rsnd_gen *gen, enum rsnd_reg reg)
 {
@@ -88,6 +60,7 @@
 u32 rsnd_read(struct rsnd_priv *priv,
 	      struct rsnd_mod *mod, enum rsnd_reg reg)
 {
+	struct device *dev = rsnd_priv_to_dev(priv);
 	struct rsnd_gen *gen = rsnd_priv_to_gen(priv);
 	u32 val;
 
@@ -96,6 +69,8 @@
 
 	regmap_fields_read(gen->regs[reg], rsnd_mod_id(mod), &val);
 
+	dev_dbg(dev, "r %s - 0x%04d : %08x\n", rsnd_mod_name(mod), reg, val);
+
 	return val;
 }
 
@@ -103,17 +78,21 @@
 		struct rsnd_mod *mod,
 		enum rsnd_reg reg, u32 data)
 {
+	struct device *dev = rsnd_priv_to_dev(priv);
 	struct rsnd_gen *gen = rsnd_priv_to_gen(priv);
 
 	if (!rsnd_is_accessible_reg(priv, gen, reg))
 		return;
 
 	regmap_fields_write(gen->regs[reg], rsnd_mod_id(mod), data);
+
+	dev_dbg(dev, "w %s - 0x%04d : %08x\n", rsnd_mod_name(mod), reg, data);
 }
 
 void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod,
 	       enum rsnd_reg reg, u32 mask, u32 data)
 {
+	struct device *dev = rsnd_priv_to_dev(priv);
 	struct rsnd_gen *gen = rsnd_priv_to_gen(priv);
 
 	if (!rsnd_is_accessible_reg(priv, gen, reg))
@@ -121,35 +100,63 @@
 
 	regmap_fields_update_bits(gen->regs[reg], rsnd_mod_id(mod),
 				  mask, data);
+
+	dev_dbg(dev, "b %s - 0x%04d : %08x/%08x\n",
+		rsnd_mod_name(mod), reg, data, mask);
 }
 
-static int rsnd_gen_regmap_init(struct rsnd_priv *priv,
-				struct rsnd_gen  *gen,
-				struct reg_field *regf)
+#define rsnd_gen_regmap_init(priv, id_size, reg_id, conf)		\
+	_rsnd_gen_regmap_init(priv, id_size, reg_id, conf, ARRAY_SIZE(conf))
+static int _rsnd_gen_regmap_init(struct rsnd_priv *priv,
+				 int id_size,
+				 int reg_id,
+				 struct rsnd_regmap_field_conf *conf,
+				 int conf_size)
 {
-	int i;
+	struct platform_device *pdev = rsnd_priv_to_pdev(priv);
+	struct rsnd_gen *gen = rsnd_priv_to_gen(priv);
 	struct device *dev = rsnd_priv_to_dev(priv);
+	struct resource *res;
 	struct regmap_config regc;
+	struct regmap_field *regs;
+	struct regmap *regmap;
+	struct reg_field regf;
+	void __iomem *base;
+	int i;
 
 	memset(&regc, 0, sizeof(regc));
 	regc.reg_bits = 32;
 	regc.val_bits = 32;
+	regc.reg_stride = 4;
 
-	gen->regmap = devm_regmap_init(dev, &rsnd_regmap_bus, priv, &regc);
-	if (IS_ERR(gen->regmap)) {
-		dev_err(dev, "regmap error %ld\n", PTR_ERR(gen->regmap));
-		return PTR_ERR(gen->regmap);
-	}
+	res = platform_get_resource(pdev, IORESOURCE_MEM, reg_id);
+	if (!res)
+		return -ENODEV;
 
-	for (i = 0; i < RSND_REG_MAX; i++) {
-		gen->regs[i] = NULL;
-		if (!regf[i].reg)
-			continue;
+	base = devm_ioremap_resource(dev, res);
+	if (IS_ERR(base))
+		return PTR_ERR(base);
 
-		gen->regs[i] = devm_regmap_field_alloc(dev, gen->regmap, regf[i]);
-		if (IS_ERR(gen->regs[i]))
-			return PTR_ERR(gen->regs[i]);
+	regmap = devm_regmap_init_mmio(dev, base, &regc);
+	if (IS_ERR(regmap))
+		return PTR_ERR(regmap);
 
+	gen->base[reg_id] = base;
+	gen->regmap[reg_id] = regmap;
+
+	for (i = 0; i < conf_size; i++) {
+
+		regf.reg	= conf[i].reg_offset;
+		regf.id_offset	= conf[i].id_offset;
+		regf.lsb	= 0;
+		regf.msb	= 31;
+		regf.id_size	= id_size;
+
+		regs = devm_regmap_field_alloc(dev, regmap, regf);
+		if (IS_ERR(regs))
+			return PTR_ERR(regs);
+
+		gen->regs[conf[i].idx] = regs;
 	}
 
 	return 0;
@@ -165,15 +172,19 @@
  *
  *	ex) R-Car H2 case
  *	      mod        / DMAC in    / DMAC out   / DMAC PP in / DMAC pp out
- *	SSI : 0xec541000 / 0xec241008 / 0xec24100c / 0xec400000 / 0xec400000
+ *	SSI : 0xec541000 / 0xec241008 / 0xec24100c
+ *	SSIU: 0xec541000 / 0xec100000 / 0xec100000 / 0xec400000 / 0xec400000
  *	SCU : 0xec500000 / 0xec000000 / 0xec004000 / 0xec300000 / 0xec304000
- *	CMD : 0xec500000 / 0xec008000                             0xec308000
+ *	CMD : 0xec500000 /            / 0xec008000                0xec308000
  */
 #define RDMA_SSI_I_N(addr, i)	(addr ##_reg - 0x00300000 + (0x40 * i) + 0x8)
 #define RDMA_SSI_O_N(addr, i)	(addr ##_reg - 0x00300000 + (0x40 * i) + 0xc)
 
-#define RDMA_SSI_I_P(addr, i)	(addr ##_reg - 0x00141000 + (0x1000 * i))
-#define RDMA_SSI_O_P(addr, i)	(addr ##_reg - 0x00141000 + (0x1000 * i))
+#define RDMA_SSIU_I_N(addr, i)	(addr ##_reg - 0x00441000 + (0x1000 * i))
+#define RDMA_SSIU_O_N(addr, i)	(addr ##_reg - 0x00441000 + (0x1000 * i))
+
+#define RDMA_SSIU_I_P(addr, i)	(addr ##_reg - 0x00141000 + (0x1000 * i))
+#define RDMA_SSIU_O_P(addr, i)	(addr ##_reg - 0x00141000 + (0x1000 * i))
 
 #define RDMA_SRC_I_N(addr, i)	(addr ##_reg - 0x00500000 + (0x400 * i))
 #define RDMA_SRC_O_N(addr, i)	(addr ##_reg - 0x004fc000 + (0x400 * i))
@@ -184,14 +195,13 @@
 #define RDMA_CMD_O_N(addr, i)	(addr ##_reg - 0x004f8000 + (0x400 * i))
 #define RDMA_CMD_O_P(addr, i)	(addr ##_reg - 0x001f8000 + (0x400 * i))
 
-void rsnd_gen_dma_addr(struct rsnd_priv *priv,
-		       struct rsnd_dma *dma,
-		       struct dma_slave_config *cfg,
-		       int is_play, int slave_id)
+static dma_addr_t
+rsnd_gen2_dma_addr(struct rsnd_priv *priv,
+		   struct rsnd_mod *mod,
+		   int is_play, int is_from)
 {
 	struct platform_device *pdev = rsnd_priv_to_pdev(priv);
 	struct device *dev = rsnd_priv_to_dev(priv);
-	struct rsnd_mod *mod = rsnd_dma_to_mod(dma);
 	struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
 	dma_addr_t ssi_reg = platform_get_resource(pdev,
 				IORESOURCE_MEM, RSND_GEN2_SSI)->start;
@@ -202,170 +212,152 @@
 	int use_dvc = !!rsnd_io_to_mod_dvc(io);
 	int id = rsnd_mod_id(mod);
 	struct dma_addr {
-		dma_addr_t src_addr;
-		dma_addr_t dst_addr;
-	} dma_addrs[2][2][3] = {
-		{ /* SRC */
-			/* Capture */
-			{{ 0,				0 },
-			 { RDMA_SRC_O_N(src, id),	0 },
-			 { RDMA_CMD_O_N(src, id),	0 }},
-			/* Playback */
-			{{ 0,				0, },
-			 { 0,				RDMA_SRC_I_N(src, id) },
-			 { 0,				RDMA_SRC_I_N(src, id) }}
-		}, { /* SSI */
-			/* Capture */
-			{{ RDMA_SSI_O_N(ssi, id),	0 },
-			 { RDMA_SSI_O_P(ssi, id),	RDMA_SRC_I_P(src, id) },
-			 { RDMA_SSI_O_P(ssi, id),	RDMA_SRC_I_P(src, id) }},
-			/* Playback */
-			{{ 0,				RDMA_SSI_I_N(ssi, id) },
-			 { RDMA_SRC_O_P(src, id),	RDMA_SSI_I_P(ssi, id) },
-			 { RDMA_CMD_O_P(src, id),	RDMA_SSI_I_P(ssi, id) }}
-		}
+		dma_addr_t out_addr;
+		dma_addr_t in_addr;
+	} dma_addrs[3][2][3] = {
+		/* SRC */
+		{{{ 0,				0 },
+		/* Capture */
+		  { RDMA_SRC_O_N(src, id),	RDMA_SRC_I_P(src, id) },
+		  { RDMA_CMD_O_N(src, id),	RDMA_SRC_I_P(src, id) } },
+		 /* Playback */
+		 {{ 0,				0, },
+		  { RDMA_SRC_O_P(src, id),	RDMA_SRC_I_N(src, id) },
+		  { RDMA_CMD_O_P(src, id),	RDMA_SRC_I_N(src, id) } }
+		},
+		/* SSI */
+		/* Capture */
+		{{{ RDMA_SSI_O_N(ssi, id),	0 },
+		  { RDMA_SSIU_O_P(ssi, id),	0 },
+		  { RDMA_SSIU_O_P(ssi, id),	0 } },
+		 /* Playback */
+		 {{ 0,				RDMA_SSI_I_N(ssi, id) },
+		  { 0,				RDMA_SSIU_I_P(ssi, id) },
+		  { 0,				RDMA_SSIU_I_P(ssi, id) } }
+		},
+		/* SSIU */
+		/* Capture */
+		{{{ RDMA_SSIU_O_N(ssi, id),	0 },
+		  { RDMA_SSIU_O_P(ssi, id),	0 },
+		  { RDMA_SSIU_O_P(ssi, id),	0 } },
+		 /* Playback */
+		 {{ 0,				RDMA_SSIU_I_N(ssi, id) },
+		  { 0,				RDMA_SSIU_I_P(ssi, id) },
+		  { 0,				RDMA_SSIU_I_P(ssi, id) } } },
 	};
 
-	cfg->slave_id	= slave_id;
-	cfg->src_addr	= 0;
-	cfg->dst_addr	= 0;
-	cfg->direction	= is_play ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM;
+	/* it shouldn't happen */
+	if (use_dvc & !use_src)
+		dev_err(dev, "DVC is selected without SRC\n");
 
+	/* use SSIU or SSI ? */
+	if (is_ssi && (0 == strcmp(rsnd_mod_dma_name(mod), "ssiu")))
+		is_ssi++;
+
+	return (is_from) ?
+		dma_addrs[is_ssi][is_play][use_src + use_dvc].out_addr :
+		dma_addrs[is_ssi][is_play][use_src + use_dvc].in_addr;
+}
+
+dma_addr_t rsnd_gen_dma_addr(struct rsnd_priv *priv,
+			     struct rsnd_mod *mod,
+			     int is_play, int is_from)
+{
 	/*
 	 * gen1 uses default DMA addr
 	 */
 	if (rsnd_is_gen1(priv))
-		return;
+		return 0;
 
-	/* it shouldn't happen */
-	if (use_dvc & !use_src) {
-		dev_err(dev, "DVC is selected without SRC\n");
-		return;
-	}
+	if (!mod)
+		return 0;
 
-	cfg->src_addr = dma_addrs[is_ssi][is_play][use_src + use_dvc].src_addr;
-	cfg->dst_addr = dma_addrs[is_ssi][is_play][use_src + use_dvc].dst_addr;
-
-	dev_dbg(dev, "dma%d addr - src : %x / dst : %x\n",
-		id, cfg->src_addr, cfg->dst_addr);
+	return rsnd_gen2_dma_addr(priv, mod, is_play, is_from);
 }
 
 /*
  *		Gen2
  */
-
-/* single address mapping */
-#define RSND_GEN2_S_REG(gen, reg, id, offset)				\
-	RSND_REG_SET(gen, RSND_REG_##id, RSND_GEN2_##reg, offset, 0, 10)
-
-/* multi address mapping */
-#define RSND_GEN2_M_REG(gen, reg, id, offset, _id_offset)		\
-	RSND_REG_SET(gen, RSND_REG_##id, RSND_GEN2_##reg, offset, _id_offset, 10)
-
-static int rsnd_gen2_regmap_init(struct rsnd_priv *priv, struct rsnd_gen *gen)
-{
-	struct reg_field regf[RSND_REG_MAX] = {
-		RSND_GEN2_S_REG(gen, SSIU,	SSI_MODE0,	0x800),
-		RSND_GEN2_S_REG(gen, SSIU,	SSI_MODE1,	0x804),
-		/* FIXME: it needs SSI_MODE2/3 in the future */
-		RSND_GEN2_M_REG(gen, SSIU,	SSI_BUSIF_MODE,	0x0,	0x80),
-		RSND_GEN2_M_REG(gen, SSIU,	SSI_BUSIF_ADINR,0x4,	0x80),
-		RSND_GEN2_M_REG(gen, SSIU,	SSI_CTRL,	0x10,	0x80),
-		RSND_GEN2_M_REG(gen, SSIU,	INT_ENABLE,	0x18,	0x80),
-
-		RSND_GEN2_M_REG(gen, SCU,	SRC_BUSIF_MODE,	0x0,	0x20),
-		RSND_GEN2_M_REG(gen, SCU,	SRC_ROUTE_MODE0,0xc,	0x20),
-		RSND_GEN2_M_REG(gen, SCU,	SRC_CTRL,	0x10,	0x20),
-		RSND_GEN2_M_REG(gen, SCU,	CMD_ROUTE_SLCT,	0x18c,	0x20),
-		RSND_GEN2_M_REG(gen, SCU,	CMD_CTRL,	0x190,	0x20),
-		RSND_GEN2_M_REG(gen, SCU,	SRC_SWRSR,	0x200,	0x40),
-		RSND_GEN2_M_REG(gen, SCU,	SRC_SRCIR,	0x204,	0x40),
-		RSND_GEN2_M_REG(gen, SCU,	SRC_ADINR,	0x214,	0x40),
-		RSND_GEN2_M_REG(gen, SCU,	SRC_IFSCR,	0x21c,	0x40),
-		RSND_GEN2_M_REG(gen, SCU,	SRC_IFSVR,	0x220,	0x40),
-		RSND_GEN2_M_REG(gen, SCU,	SRC_SRCCR,	0x224,	0x40),
-		RSND_GEN2_M_REG(gen, SCU,	SRC_BSDSR,	0x22c,	0x40),
-		RSND_GEN2_M_REG(gen, SCU,	SRC_BSISR,	0x238,	0x40),
-		RSND_GEN2_M_REG(gen, SCU,	DVC_SWRSR,	0xe00,	0x100),
-		RSND_GEN2_M_REG(gen, SCU,	DVC_DVUIR,	0xe04,	0x100),
-		RSND_GEN2_M_REG(gen, SCU,	DVC_ADINR,	0xe08,	0x100),
-		RSND_GEN2_M_REG(gen, SCU,	DVC_DVUCR,	0xe10,	0x100),
-		RSND_GEN2_M_REG(gen, SCU,	DVC_ZCMCR,	0xe14,	0x100),
-		RSND_GEN2_M_REG(gen, SCU,	DVC_VOL0R,	0xe28,	0x100),
-		RSND_GEN2_M_REG(gen, SCU,	DVC_VOL1R,	0xe2c,	0x100),
-		RSND_GEN2_M_REG(gen, SCU,	DVC_DVUER,	0xe48,	0x100),
-
-		RSND_GEN2_S_REG(gen, ADG,	BRRA,		0x00),
-		RSND_GEN2_S_REG(gen, ADG,	BRRB,		0x04),
-		RSND_GEN2_S_REG(gen, ADG,	SSICKR,		0x08),
-		RSND_GEN2_S_REG(gen, ADG,	AUDIO_CLK_SEL0,	0x0c),
-		RSND_GEN2_S_REG(gen, ADG,	AUDIO_CLK_SEL1,	0x10),
-		RSND_GEN2_S_REG(gen, ADG,	AUDIO_CLK_SEL2,	0x14),
-		RSND_GEN2_S_REG(gen, ADG,	DIV_EN,		0x30),
-		RSND_GEN2_S_REG(gen, ADG,	SRCIN_TIMSEL0,	0x34),
-		RSND_GEN2_S_REG(gen, ADG,	SRCIN_TIMSEL1,	0x38),
-		RSND_GEN2_S_REG(gen, ADG,	SRCIN_TIMSEL2,	0x3c),
-		RSND_GEN2_S_REG(gen, ADG,	SRCIN_TIMSEL3,	0x40),
-		RSND_GEN2_S_REG(gen, ADG,	SRCIN_TIMSEL4,	0x44),
-		RSND_GEN2_S_REG(gen, ADG,	SRCOUT_TIMSEL0,	0x48),
-		RSND_GEN2_S_REG(gen, ADG,	SRCOUT_TIMSEL1,	0x4c),
-		RSND_GEN2_S_REG(gen, ADG,	SRCOUT_TIMSEL2,	0x50),
-		RSND_GEN2_S_REG(gen, ADG,	SRCOUT_TIMSEL3,	0x54),
-		RSND_GEN2_S_REG(gen, ADG,	SRCOUT_TIMSEL4,	0x58),
-		RSND_GEN2_S_REG(gen, ADG,	CMDOUT_TIMSEL,	0x5c),
-
-		RSND_GEN2_M_REG(gen, SSI,	SSICR,		0x00,	0x40),
-		RSND_GEN2_M_REG(gen, SSI,	SSISR,		0x04,	0x40),
-		RSND_GEN2_M_REG(gen, SSI,	SSITDR,		0x08,	0x40),
-		RSND_GEN2_M_REG(gen, SSI,	SSIRDR,		0x0c,	0x40),
-		RSND_GEN2_M_REG(gen, SSI,	SSIWSR,		0x20,	0x40),
-	};
-
-	return rsnd_gen_regmap_init(priv, gen, regf);
-}
-
 static int rsnd_gen2_probe(struct platform_device *pdev,
 			   struct rsnd_priv *priv)
 {
 	struct device *dev = rsnd_priv_to_dev(priv);
-	struct rsnd_gen *gen = rsnd_priv_to_gen(priv);
-	struct resource *scu_res;
-	struct resource *adg_res;
-	struct resource *ssiu_res;
-	struct resource *ssi_res;
-	int ret;
+	struct rsnd_regmap_field_conf conf_ssiu[] = {
+		RSND_GEN_S_REG(SSI_MODE0,	0x800),
+		RSND_GEN_S_REG(SSI_MODE1,	0x804),
+		/* FIXME: it needs SSI_MODE2/3 in the future */
+		RSND_GEN_M_REG(SSI_BUSIF_MODE,	0x0,	0x80),
+		RSND_GEN_M_REG(SSI_BUSIF_ADINR,	0x4,	0x80),
+		RSND_GEN_M_REG(BUSIF_DALIGN,	0x8,	0x80),
+		RSND_GEN_M_REG(SSI_CTRL,	0x10,	0x80),
+		RSND_GEN_M_REG(INT_ENABLE,	0x18,	0x80),
+	};
+	struct rsnd_regmap_field_conf conf_scu[] = {
+		RSND_GEN_M_REG(SRC_BUSIF_MODE,	0x0,	0x20),
+		RSND_GEN_M_REG(SRC_ROUTE_MODE0,	0xc,	0x20),
+		RSND_GEN_M_REG(SRC_CTRL,	0x10,	0x20),
+		RSND_GEN_M_REG(CMD_ROUTE_SLCT,	0x18c,	0x20),
+		RSND_GEN_M_REG(CMD_CTRL,	0x190,	0x20),
+		RSND_GEN_M_REG(SRC_SWRSR,	0x200,	0x40),
+		RSND_GEN_M_REG(SRC_SRCIR,	0x204,	0x40),
+		RSND_GEN_M_REG(SRC_ADINR,	0x214,	0x40),
+		RSND_GEN_M_REG(SRC_IFSCR,	0x21c,	0x40),
+		RSND_GEN_M_REG(SRC_IFSVR,	0x220,	0x40),
+		RSND_GEN_M_REG(SRC_SRCCR,	0x224,	0x40),
+		RSND_GEN_M_REG(SRC_BSDSR,	0x22c,	0x40),
+		RSND_GEN_M_REG(SRC_BSISR,	0x238,	0x40),
+		RSND_GEN_M_REG(DVC_SWRSR,	0xe00,	0x100),
+		RSND_GEN_M_REG(DVC_DVUIR,	0xe04,	0x100),
+		RSND_GEN_M_REG(DVC_ADINR,	0xe08,	0x100),
+		RSND_GEN_M_REG(DVC_DVUCR,	0xe10,	0x100),
+		RSND_GEN_M_REG(DVC_ZCMCR,	0xe14,	0x100),
+		RSND_GEN_M_REG(DVC_VOL0R,	0xe28,	0x100),
+		RSND_GEN_M_REG(DVC_VOL1R,	0xe2c,	0x100),
+		RSND_GEN_M_REG(DVC_DVUER,	0xe48,	0x100),
+	};
+	struct rsnd_regmap_field_conf conf_adg[] = {
+		RSND_GEN_S_REG(BRRA,		0x00),
+		RSND_GEN_S_REG(BRRB,		0x04),
+		RSND_GEN_S_REG(SSICKR,		0x08),
+		RSND_GEN_S_REG(AUDIO_CLK_SEL0,	0x0c),
+		RSND_GEN_S_REG(AUDIO_CLK_SEL1,	0x10),
+		RSND_GEN_S_REG(AUDIO_CLK_SEL2,	0x14),
+		RSND_GEN_S_REG(DIV_EN,		0x30),
+		RSND_GEN_S_REG(SRCIN_TIMSEL0,	0x34),
+		RSND_GEN_S_REG(SRCIN_TIMSEL1,	0x38),
+		RSND_GEN_S_REG(SRCIN_TIMSEL2,	0x3c),
+		RSND_GEN_S_REG(SRCIN_TIMSEL3,	0x40),
+		RSND_GEN_S_REG(SRCIN_TIMSEL4,	0x44),
+		RSND_GEN_S_REG(SRCOUT_TIMSEL0,	0x48),
+		RSND_GEN_S_REG(SRCOUT_TIMSEL1,	0x4c),
+		RSND_GEN_S_REG(SRCOUT_TIMSEL2,	0x50),
+		RSND_GEN_S_REG(SRCOUT_TIMSEL3,	0x54),
+		RSND_GEN_S_REG(SRCOUT_TIMSEL4,	0x58),
+		RSND_GEN_S_REG(CMDOUT_TIMSEL,	0x5c),
+	};
+	struct rsnd_regmap_field_conf conf_ssi[] = {
+		RSND_GEN_M_REG(SSICR,		0x00,	0x40),
+		RSND_GEN_M_REG(SSISR,		0x04,	0x40),
+		RSND_GEN_M_REG(SSITDR,		0x08,	0x40),
+		RSND_GEN_M_REG(SSIRDR,		0x0c,	0x40),
+		RSND_GEN_M_REG(SSIWSR,		0x20,	0x40),
+	};
+	int ret_ssiu;
+	int ret_scu;
+	int ret_adg;
+	int ret_ssi;
 
-	/*
-	 * map address
-	 */
-	scu_res  = platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN2_SCU);
-	adg_res  = platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN2_ADG);
-	ssiu_res = platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN2_SSIU);
-	ssi_res  = platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN2_SSI);
+	ret_ssiu = rsnd_gen_regmap_init(priv, 10, RSND_GEN2_SSIU, conf_ssiu);
+	ret_scu  = rsnd_gen_regmap_init(priv, 10, RSND_GEN2_SCU,  conf_scu);
+	ret_adg  = rsnd_gen_regmap_init(priv, 10, RSND_GEN2_ADG,  conf_adg);
+	ret_ssi  = rsnd_gen_regmap_init(priv, 10, RSND_GEN2_SSI,  conf_ssi);
+	if (ret_ssiu < 0 ||
+	    ret_scu  < 0 ||
+	    ret_adg  < 0 ||
+	    ret_ssi  < 0)
+		return ret_ssiu | ret_scu | ret_adg | ret_ssi;
 
-	gen->base[RSND_GEN2_SCU]  = devm_ioremap_resource(dev, scu_res);
-	gen->base[RSND_GEN2_ADG]  = devm_ioremap_resource(dev, adg_res);
-	gen->base[RSND_GEN2_SSIU] = devm_ioremap_resource(dev, ssiu_res);
-	gen->base[RSND_GEN2_SSI]  = devm_ioremap_resource(dev, ssi_res);
-	if (IS_ERR(gen->base[RSND_GEN2_SCU])  ||
-	    IS_ERR(gen->base[RSND_GEN2_ADG])  ||
-	    IS_ERR(gen->base[RSND_GEN2_SSIU]) ||
-	    IS_ERR(gen->base[RSND_GEN2_SSI]))
-		return -ENODEV;
-
-	ret = rsnd_gen2_regmap_init(priv, gen);
-	if (ret < 0)
-		return ret;
-
-	dev_dbg(dev, "Gen2 device probed\n");
-	dev_dbg(dev, "SCU  : %pap => %p\n", &scu_res->start,
-		gen->base[RSND_GEN2_SCU]);
-	dev_dbg(dev, "ADG  : %pap => %p\n", &adg_res->start,
-		gen->base[RSND_GEN2_ADG]);
-	dev_dbg(dev, "SSIU : %pap => %p\n", &ssiu_res->start,
-		gen->base[RSND_GEN2_SSIU]);
-	dev_dbg(dev, "SSI  : %pap => %p\n", &ssi_res->start,
-		gen->base[RSND_GEN2_SSI]);
+	dev_dbg(dev, "Gen2 is probed\n");
 
 	return 0;
 }
@@ -374,92 +366,60 @@
  *		Gen1
  */
 
-/* single address mapping */
-#define RSND_GEN1_S_REG(gen, reg, id, offset)	\
-	RSND_REG_SET(gen, RSND_REG_##id, RSND_GEN1_##reg, offset, 0, 9)
-
-/* multi address mapping */
-#define RSND_GEN1_M_REG(gen, reg, id, offset, _id_offset)	\
-	RSND_REG_SET(gen, RSND_REG_##id, RSND_GEN1_##reg, offset, _id_offset, 9)
-
-static int rsnd_gen1_regmap_init(struct rsnd_priv *priv, struct rsnd_gen *gen)
-{
-	struct reg_field regf[RSND_REG_MAX] = {
-		RSND_GEN1_S_REG(gen, SRU,	SRC_ROUTE_SEL,	0x00),
-		RSND_GEN1_S_REG(gen, SRU,	SRC_TMG_SEL0,	0x08),
-		RSND_GEN1_S_REG(gen, SRU,	SRC_TMG_SEL1,	0x0c),
-		RSND_GEN1_S_REG(gen, SRU,	SRC_TMG_SEL2,	0x10),
-		RSND_GEN1_S_REG(gen, SRU,	SRC_ROUTE_CTRL,	0xc0),
-		RSND_GEN1_S_REG(gen, SRU,	SSI_MODE0,	0xD0),
-		RSND_GEN1_S_REG(gen, SRU,	SSI_MODE1,	0xD4),
-		RSND_GEN1_M_REG(gen, SRU,	SRC_BUSIF_MODE,	0x20,	0x4),
-		RSND_GEN1_M_REG(gen, SRU,	SRC_ROUTE_MODE0,0x50,	0x8),
-		RSND_GEN1_M_REG(gen, SRU,	SRC_SWRSR,	0x200,	0x40),
-		RSND_GEN1_M_REG(gen, SRU,	SRC_SRCIR,	0x204,	0x40),
-		RSND_GEN1_M_REG(gen, SRU,	SRC_ADINR,	0x214,	0x40),
-		RSND_GEN1_M_REG(gen, SRU,	SRC_IFSCR,	0x21c,	0x40),
-		RSND_GEN1_M_REG(gen, SRU,	SRC_IFSVR,	0x220,	0x40),
-		RSND_GEN1_M_REG(gen, SRU,	SRC_SRCCR,	0x224,	0x40),
-		RSND_GEN1_M_REG(gen, SRU,	SRC_MNFSR,	0x228,	0x40),
-
-		RSND_GEN1_S_REG(gen, ADG,	BRRA,		0x00),
-		RSND_GEN1_S_REG(gen, ADG,	BRRB,		0x04),
-		RSND_GEN1_S_REG(gen, ADG,	SSICKR,		0x08),
-		RSND_GEN1_S_REG(gen, ADG,	AUDIO_CLK_SEL0,	0x0c),
-		RSND_GEN1_S_REG(gen, ADG,	AUDIO_CLK_SEL1,	0x10),
-		RSND_GEN1_S_REG(gen, ADG,	AUDIO_CLK_SEL3,	0x18),
-		RSND_GEN1_S_REG(gen, ADG,	AUDIO_CLK_SEL4,	0x1c),
-		RSND_GEN1_S_REG(gen, ADG,	AUDIO_CLK_SEL5,	0x20),
-
-		RSND_GEN1_M_REG(gen, SSI,	SSICR,		0x00,	0x40),
-		RSND_GEN1_M_REG(gen, SSI,	SSISR,		0x04,	0x40),
-		RSND_GEN1_M_REG(gen, SSI,	SSITDR,		0x08,	0x40),
-		RSND_GEN1_M_REG(gen, SSI,	SSIRDR,		0x0c,	0x40),
-		RSND_GEN1_M_REG(gen, SSI,	SSIWSR,		0x20,	0x40),
-	};
-
-	return rsnd_gen_regmap_init(priv, gen, regf);
-}
-
 static int rsnd_gen1_probe(struct platform_device *pdev,
 			   struct rsnd_priv *priv)
 {
 	struct device *dev = rsnd_priv_to_dev(priv);
-	struct rsnd_gen *gen = rsnd_priv_to_gen(priv);
-	struct resource *sru_res;
-	struct resource *adg_res;
-	struct resource *ssi_res;
-	int ret;
+	struct rsnd_regmap_field_conf conf_sru[] = {
+		RSND_GEN_S_REG(SRC_ROUTE_SEL,	0x00),
+		RSND_GEN_S_REG(SRC_TMG_SEL0,	0x08),
+		RSND_GEN_S_REG(SRC_TMG_SEL1,	0x0c),
+		RSND_GEN_S_REG(SRC_TMG_SEL2,	0x10),
+		RSND_GEN_S_REG(SRC_ROUTE_CTRL,	0xc0),
+		RSND_GEN_S_REG(SSI_MODE0,	0xD0),
+		RSND_GEN_S_REG(SSI_MODE1,	0xD4),
+		RSND_GEN_M_REG(SRC_BUSIF_MODE,	0x20,	0x4),
+		RSND_GEN_M_REG(SRC_ROUTE_MODE0,	0x50,	0x8),
+		RSND_GEN_M_REG(SRC_SWRSR,	0x200,	0x40),
+		RSND_GEN_M_REG(SRC_SRCIR,	0x204,	0x40),
+		RSND_GEN_M_REG(SRC_ADINR,	0x214,	0x40),
+		RSND_GEN_M_REG(SRC_IFSCR,	0x21c,	0x40),
+		RSND_GEN_M_REG(SRC_IFSVR,	0x220,	0x40),
+		RSND_GEN_M_REG(SRC_SRCCR,	0x224,	0x40),
+		RSND_GEN_M_REG(SRC_MNFSR,	0x228,	0x40),
+	};
+	struct rsnd_regmap_field_conf conf_adg[] = {
+		RSND_GEN_S_REG(BRRA,		0x00),
+		RSND_GEN_S_REG(BRRB,		0x04),
+		RSND_GEN_S_REG(SSICKR,		0x08),
+		RSND_GEN_S_REG(AUDIO_CLK_SEL0,	0x0c),
+		RSND_GEN_S_REG(AUDIO_CLK_SEL1,	0x10),
+		RSND_GEN_S_REG(AUDIO_CLK_SEL3,	0x18),
+		RSND_GEN_S_REG(AUDIO_CLK_SEL4,	0x1c),
+		RSND_GEN_S_REG(AUDIO_CLK_SEL5,	0x20),
+	};
+	struct rsnd_regmap_field_conf conf_ssi[] = {
+		RSND_GEN_M_REG(SSICR,		0x00,	0x40),
+		RSND_GEN_M_REG(SSISR,		0x04,	0x40),
+		RSND_GEN_M_REG(SSITDR,		0x08,	0x40),
+		RSND_GEN_M_REG(SSIRDR,		0x0c,	0x40),
+		RSND_GEN_M_REG(SSIWSR,		0x20,	0x40),
+	};
+	int ret_sru;
+	int ret_adg;
+	int ret_ssi;
 
-	/*
-	 * map address
-	 */
-	sru_res	= platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN1_SRU);
-	adg_res = platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN1_ADG);
-	ssi_res	= platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN1_SSI);
+	ret_sru  = rsnd_gen_regmap_init(priv, 9, RSND_GEN1_SRU,  conf_sru);
+	ret_adg  = rsnd_gen_regmap_init(priv, 9, RSND_GEN1_ADG,  conf_adg);
+	ret_ssi  = rsnd_gen_regmap_init(priv, 9, RSND_GEN1_SSI,  conf_ssi);
+	if (ret_sru  < 0 ||
+	    ret_adg  < 0 ||
+	    ret_ssi  < 0)
+		return ret_sru | ret_adg | ret_ssi;
 
-	gen->base[RSND_GEN1_SRU] = devm_ioremap_resource(dev, sru_res);
-	gen->base[RSND_GEN1_ADG] = devm_ioremap_resource(dev, adg_res);
-	gen->base[RSND_GEN1_SSI] = devm_ioremap_resource(dev, ssi_res);
-	if (IS_ERR(gen->base[RSND_GEN1_SRU]) ||
-	    IS_ERR(gen->base[RSND_GEN1_ADG]) ||
-	    IS_ERR(gen->base[RSND_GEN1_SSI]))
-		return -ENODEV;
-
-	ret = rsnd_gen1_regmap_init(priv, gen);
-	if (ret < 0)
-		return ret;
-
-	dev_dbg(dev, "Gen1 device probed\n");
-	dev_dbg(dev, "SRU : %pap => %p\n",	&sru_res->start,
-						gen->base[RSND_GEN1_SRU]);
-	dev_dbg(dev, "ADG : %pap => %p\n",	&adg_res->start,
-						gen->base[RSND_GEN1_ADG]);
-	dev_dbg(dev, "SSI : %pap => %p\n",	&ssi_res->start,
-						gen->base[RSND_GEN1_SSI]);
+	dev_dbg(dev, "Gen1 is probed\n");
 
 	return 0;
-
 }
 
 /*
diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h
index 39d98af..d119adf 100644
--- a/sound/soc/sh/rcar/rsnd.h
+++ b/sound/soc/sh/rcar/rsnd.h
@@ -90,6 +90,7 @@
 	RSND_REG_SHARE19,
 	RSND_REG_SHARE20,
 	RSND_REG_SHARE21,
+	RSND_REG_SHARE22,
 
 	RSND_REG_MAX,
 };
@@ -127,6 +128,7 @@
 #define RSND_REG_AUDIO_CLK_SEL2		RSND_REG_SHARE19
 #define RSND_REG_CMD_CTRL		RSND_REG_SHARE20
 #define RSND_REG_CMDOUT_TIMSEL		RSND_REG_SHARE21
+#define RSND_REG_BUSIF_DALIGN		RSND_REG_SHARE22
 
 struct rsnd_of_data;
 struct rsnd_priv;
@@ -156,12 +158,9 @@
  */
 struct rsnd_dma {
 	struct sh_dmae_slave	slave;
-	struct work_struct	work;
 	struct dma_chan		*chan;
-	enum dma_data_direction dir;
-
-	int submit_loop;
-	int offset; /* it cares A/B plane */
+	enum dma_transfer_direction dir;
+	dma_addr_t		addr;
 };
 
 void rsnd_dma_start(struct rsnd_dma *dma);
@@ -185,6 +184,7 @@
 
 struct rsnd_mod_ops {
 	char *name;
+	char* (*dma_name)(struct rsnd_mod *mod);
 	int (*probe)(struct rsnd_mod *mod,
 		     struct rsnd_dai *rdai);
 	int (*remove)(struct rsnd_mod *mod,
@@ -224,6 +224,7 @@
 		   enum rsnd_mod_type type,
 		   int id);
 char *rsnd_mod_name(struct rsnd_mod *mod);
+char *rsnd_mod_dma_name(struct rsnd_mod *mod);
 
 /*
  *	R-Car sound DAI
@@ -281,10 +282,9 @@
 void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv,
 			       struct rsnd_mod *mod,
 			       enum rsnd_reg reg);
-void rsnd_gen_dma_addr(struct rsnd_priv *priv,
-		       struct rsnd_dma *dma,
-		       struct dma_slave_config *cfg,
-		       int is_play,  int slave_id);
+dma_addr_t rsnd_gen_dma_addr(struct rsnd_priv *priv,
+		       struct rsnd_mod *mod,
+		       int is_play,  int is_from);
 
 #define rsnd_is_gen1(s)		(((s)->info->flags & RSND_GEN_MASK) == RSND_GEN1)
 #define rsnd_is_gen2(s)		(((s)->info->flags & RSND_GEN_MASK) == RSND_GEN2)
@@ -391,8 +391,12 @@
 unsigned int rsnd_src_get_ssi_rate(struct rsnd_priv *priv,
 				   struct rsnd_dai_stream *io,
 				   struct snd_pcm_runtime *runtime);
-int rsnd_src_ssi_mode_init(struct rsnd_mod *ssi_mod,
-			   struct rsnd_dai *rdai);
+int rsnd_src_ssiu_start(struct rsnd_mod *ssi_mod,
+			struct rsnd_dai *rdai,
+			int use_busif);
+int rsnd_src_ssiu_stop(struct rsnd_mod *ssi_mod,
+		       struct rsnd_dai *rdai,
+		       int use_busif);
 int rsnd_src_enable_ssi_irq(struct rsnd_mod *ssi_mod,
 			    struct rsnd_dai *rdai);
 
diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c
index 200eda0..9183e01 100644
--- a/sound/soc/sh/rcar/src.c
+++ b/sound/soc/sh/rcar/src.c
@@ -106,18 +106,19 @@
 /*
  *		Gen1/Gen2 common functions
  */
-int rsnd_src_ssi_mode_init(struct rsnd_mod *ssi_mod,
-			   struct rsnd_dai *rdai)
+int rsnd_src_ssiu_start(struct rsnd_mod *ssi_mod,
+			struct rsnd_dai *rdai,
+			int use_busif)
 {
 	struct rsnd_dai_stream *io = rsnd_mod_to_io(ssi_mod);
-	struct rsnd_mod *src_mod = rsnd_io_to_mod_src(io);
+	struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
 	int ssi_id = rsnd_mod_id(ssi_mod);
 
 	/*
 	 * SSI_MODE0
 	 */
 	rsnd_mod_bset(ssi_mod, SSI_MODE0, (1 << ssi_id),
-		      src_mod ? 0 : (1 << ssi_id));
+		      !use_busif << ssi_id);
 
 	/*
 	 * SSI_MODE1
@@ -143,6 +144,46 @@
 				      0x2 << shift : 0x1 << shift);
 	}
 
+	/*
+	 * DMA settings for SSIU
+	 */
+	if (use_busif) {
+		u32 val = 0x76543210;
+		u32 mask = ~0;
+
+		rsnd_mod_write(ssi_mod, SSI_BUSIF_ADINR,
+			       rsnd_get_adinr(ssi_mod));
+		rsnd_mod_write(ssi_mod, SSI_BUSIF_MODE,  1);
+		rsnd_mod_write(ssi_mod, SSI_CTRL, 0x1);
+
+		mask <<= runtime->channels * 4;
+		val = val & mask;
+
+		switch (runtime->sample_bits) {
+		case 16:
+			val |= 0x67452301 & ~mask;
+			break;
+		case 32:
+			val |= 0x76543210 & ~mask;
+			break;
+		}
+		rsnd_mod_write(ssi_mod, BUSIF_DALIGN, val);
+
+	}
+
+	return 0;
+}
+
+int rsnd_src_ssiu_stop(struct rsnd_mod *ssi_mod,
+			struct rsnd_dai *rdai,
+			int use_busif)
+{
+	/*
+	 * DMA settings for SSIU
+	 */
+	if (use_busif)
+		rsnd_mod_write(ssi_mod, SSI_CTRL, 0);
+
 	return 0;
 }
 
@@ -461,18 +502,45 @@
 static int rsnd_src_set_convert_rate_gen2(struct rsnd_mod *mod,
 					  struct rsnd_dai *rdai)
 {
+	struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
+	struct device *dev = rsnd_priv_to_dev(priv);
+	struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
+	struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
+	struct rsnd_src *src = rsnd_mod_to_src(mod);
+	uint ratio;
 	int ret;
 
+	/* 6 - 1/6 are very enough ratio for SRC_BSDSR */
+	if (!rsnd_src_convert_rate(src))
+		ratio = 0;
+	else if (rsnd_src_convert_rate(src) > runtime->rate)
+		ratio = 100 * rsnd_src_convert_rate(src) / runtime->rate;
+	else
+		ratio = 100 * runtime->rate / rsnd_src_convert_rate(src);
+
+	if (ratio > 600) {
+		dev_err(dev, "FSO/FSI ratio error\n");
+		return -EINVAL;
+	}
+
 	ret = rsnd_src_set_convert_rate(mod, rdai);
 	if (ret < 0)
 		return ret;
 
-	rsnd_mod_write(mod, SSI_BUSIF_ADINR, rsnd_get_adinr(mod));
-	rsnd_mod_write(mod, SSI_BUSIF_MODE,  1);
-
 	rsnd_mod_write(mod, SRC_SRCCR, 0x00011110);
 
-	rsnd_mod_write(mod, SRC_BSDSR, 0x01800000);
+	switch (rsnd_mod_id(mod)) {
+	case 5:
+	case 6:
+	case 7:
+	case 8:
+		rsnd_mod_write(mod, SRC_BSDSR, 0x02400000);
+		break;
+	default:
+		rsnd_mod_write(mod, SRC_BSDSR, 0x01800000);
+		break;
+	}
+
 	rsnd_mod_write(mod, SRC_BSISR, 0x00100060);
 
 	return 0;
@@ -554,7 +622,6 @@
 
 	rsnd_dma_start(rsnd_mod_to_dma(&src->mod));
 
-	rsnd_mod_write(mod, SSI_CTRL, 0x1);
 	rsnd_mod_write(mod, SRC_CTRL, val);
 
 	return rsnd_src_start(mod, rdai);
@@ -565,7 +632,6 @@
 {
 	struct rsnd_src *src = rsnd_mod_to_src(mod);
 
-	rsnd_mod_write(mod, SSI_CTRL, 0);
 	rsnd_mod_write(mod, SRC_CTRL, 0);
 
 	rsnd_dma_stop(rsnd_mod_to_dma(&src->mod));
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index 2df723df..34e8400 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -90,6 +90,20 @@
 #define rsnd_ssi_mode_flags(p) ((p)->info->flags)
 #define rsnd_ssi_dai_id(ssi) ((ssi)->info->dai_id)
 
+static int rsnd_ssi_use_busif(struct rsnd_mod *mod)
+{
+	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
+	struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
+	int use_busif = 0;
+
+	if (!(rsnd_ssi_mode_flags(ssi) & RSND_SSI_NO_BUSIF))
+		use_busif = 1;
+	if (rsnd_io_to_mod_src(io))
+		use_busif = 1;
+
+	return use_busif;
+}
+
 static void rsnd_ssi_status_check(struct rsnd_mod *mod,
 				  u32 bit)
 {
@@ -289,8 +303,6 @@
 	ssi->cr_own	= cr;
 	ssi->err	= -1; /* ignore 1st error */
 
-	rsnd_src_ssi_mode_init(mod, rdai);
-
 	return 0;
 }
 
@@ -389,6 +401,8 @@
 	/* enable PIO IRQ */
 	ssi->cr_etc = UIEN | OIEN | DIEN;
 
+	rsnd_src_ssiu_start(mod, rdai, 0);
+
 	rsnd_src_enable_ssi_irq(mod, rdai);
 
 	rsnd_ssi_hw_start(ssi, rdai, io);
@@ -405,6 +419,8 @@
 
 	rsnd_ssi_hw_stop(ssi, rdai);
 
+	rsnd_src_ssiu_stop(mod, rdai, 0);
+
 	return 0;
 }
 
@@ -457,6 +473,8 @@
 	/* enable DMA transfer */
 	ssi->cr_etc = DMEN;
 
+	rsnd_src_ssiu_start(mod, rdai, rsnd_ssi_use_busif(mod));
+
 	rsnd_dma_start(dma);
 
 	rsnd_ssi_hw_start(ssi, ssi->rdai, io);
@@ -482,11 +500,19 @@
 
 	rsnd_dma_stop(dma);
 
+	rsnd_src_ssiu_stop(mod, rdai, 1);
+
 	return 0;
 }
 
+static char *rsnd_ssi_dma_name(struct rsnd_mod *mod)
+{
+	return rsnd_ssi_use_busif(mod) ? "ssiu" : SSI_NAME;
+}
+
 static struct rsnd_mod_ops rsnd_ssi_dma_ops = {
 	.name	= SSI_NAME,
+	.dma_name = rsnd_ssi_dma_name,
 	.probe	= rsnd_ssi_dma_probe,
 	.remove	= rsnd_ssi_dma_remove,
 	.init	= rsnd_ssi_init,
@@ -595,6 +621,9 @@
 		 */
 		ssi_info->dma_id = of_get_property(np, "pio-transfer", NULL) ?
 			0 : 1;
+
+		if (of_get_property(np, "no-busif", NULL))
+			ssi_info->flags |= RSND_SSI_NO_BUSIF;
 	}
 
 rsnd_of_parse_ssi_end:
diff --git a/sound/soc/sirf/Kconfig b/sound/soc/sirf/Kconfig
index 89e89429..840058d 100644
--- a/sound/soc/sirf/Kconfig
+++ b/sound/soc/sirf/Kconfig
@@ -12,3 +12,9 @@
 config SND_SOC_SIRF_AUDIO_PORT
 	select REGMAP_MMIO
 	tristate
+
+config SND_SOC_SIRF_USP
+	tristate "SoC Audio (I2S protocol) for SiRF SoC USP interface"
+	depends on SND_SOC_SIRF
+	select REGMAP_MMIO
+	tristate
diff --git a/sound/soc/sirf/Makefile b/sound/soc/sirf/Makefile
index 913b932..dd917f2 100644
--- a/sound/soc/sirf/Makefile
+++ b/sound/soc/sirf/Makefile
@@ -1,5 +1,7 @@
 snd-soc-sirf-audio-objs := sirf-audio.o
 snd-soc-sirf-audio-port-objs := sirf-audio-port.o
+snd-soc-sirf-usp-objs := sirf-usp.o
 
 obj-$(CONFIG_SND_SOC_SIRF_AUDIO) += snd-soc-sirf-audio.o
 obj-$(CONFIG_SND_SOC_SIRF_AUDIO_PORT) += snd-soc-sirf-audio-port.o
+obj-$(CONFIG_SND_SOC_SIRF_USP) += snd-soc-sirf-usp.o
diff --git a/sound/soc/sirf/sirf-usp.c b/sound/soc/sirf/sirf-usp.c
new file mode 100644
index 0000000..3a73037
--- /dev/null
+++ b/sound/soc/sirf/sirf-usp.c
@@ -0,0 +1,415 @@
+/*
+ * SiRF USP in I2S/DSP mode
+ *
+ * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
+ *
+ * Licensed under GPLv2 or later.
+ */
+#include <linux/module.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/clk.h>
+#include <linux/pm_runtime.h>
+#include <sound/soc.h>
+#include <sound/pcm_params.h>
+#include <sound/dmaengine_pcm.h>
+
+#include "sirf-usp.h"
+
+struct sirf_usp {
+	struct regmap *regmap;
+	struct clk *clk;
+	u32 mode1_reg;
+	u32 mode2_reg;
+	int daifmt_format;
+	struct snd_dmaengine_dai_dma_data playback_dma_data;
+	struct snd_dmaengine_dai_dma_data capture_dma_data;
+};
+
+static void sirf_usp_tx_enable(struct sirf_usp *usp)
+{
+	regmap_update_bits(usp->regmap, USP_TX_FIFO_OP,
+		USP_TX_FIFO_RESET, USP_TX_FIFO_RESET);
+	regmap_write(usp->regmap, USP_TX_FIFO_OP, 0);
+
+	regmap_update_bits(usp->regmap, USP_TX_FIFO_OP,
+		USP_TX_FIFO_START, USP_TX_FIFO_START);
+
+	regmap_update_bits(usp->regmap, USP_TX_RX_ENABLE,
+		USP_TX_ENA, USP_TX_ENA);
+}
+
+static void sirf_usp_tx_disable(struct sirf_usp *usp)
+{
+	regmap_update_bits(usp->regmap, USP_TX_RX_ENABLE,
+		USP_TX_ENA, ~USP_TX_ENA);
+	/* FIFO stop */
+	regmap_write(usp->regmap, USP_TX_FIFO_OP, 0);
+}
+
+static void sirf_usp_rx_enable(struct sirf_usp *usp)
+{
+	regmap_update_bits(usp->regmap, USP_RX_FIFO_OP,
+		USP_RX_FIFO_RESET, USP_RX_FIFO_RESET);
+	regmap_write(usp->regmap, USP_RX_FIFO_OP, 0);
+
+	regmap_update_bits(usp->regmap, USP_RX_FIFO_OP,
+		USP_RX_FIFO_START, USP_RX_FIFO_START);
+
+	regmap_update_bits(usp->regmap, USP_TX_RX_ENABLE,
+		USP_RX_ENA, USP_RX_ENA);
+}
+
+static void sirf_usp_rx_disable(struct sirf_usp *usp)
+{
+	regmap_update_bits(usp->regmap, USP_TX_RX_ENABLE,
+		USP_RX_ENA, ~USP_RX_ENA);
+	/* FIFO stop */
+	regmap_write(usp->regmap, USP_RX_FIFO_OP, 0);
+}
+
+static int sirf_usp_pcm_dai_probe(struct snd_soc_dai *dai)
+{
+	struct sirf_usp *usp = snd_soc_dai_get_drvdata(dai);
+	snd_soc_dai_init_dma_data(dai, &usp->playback_dma_data,
+			&usp->capture_dma_data);
+	return 0;
+}
+
+static int sirf_usp_pcm_set_dai_fmt(struct snd_soc_dai *dai,
+		unsigned int fmt)
+{
+	struct sirf_usp *usp = snd_soc_dai_get_drvdata(dai);
+
+	/* set master/slave audio interface */
+	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+	case SND_SOC_DAIFMT_CBM_CFM:
+		break;
+	default:
+		dev_err(dai->dev, "Only CBM and CFM supported\n");
+		return -EINVAL;
+	}
+
+	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+	case SND_SOC_DAIFMT_I2S:
+	case SND_SOC_DAIFMT_DSP_A:
+		usp->daifmt_format = (fmt & SND_SOC_DAIFMT_FORMAT_MASK);
+		break;
+	default:
+		dev_err(dai->dev, "Only I2S and DSP_A format supported\n");
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static void sirf_usp_i2s_init(struct sirf_usp *usp)
+{
+	/* Configure RISC mode */
+	regmap_update_bits(usp->regmap, USP_RISC_DSP_MODE,
+		USP_RISC_DSP_SEL, ~USP_RISC_DSP_SEL);
+
+	/*
+	 * Configure DMA IO Length register
+	 * Set no limit, USP can receive data continuously until it is diabled
+	 */
+	regmap_write(usp->regmap, USP_TX_DMA_IO_LEN, 0);
+	regmap_write(usp->regmap, USP_RX_DMA_IO_LEN, 0);
+
+	/* Configure Mode2 register */
+	regmap_write(usp->regmap, USP_MODE2, (1 << USP_RXD_DELAY_LEN_OFFSET) |
+		(0 << USP_TXD_DELAY_LEN_OFFSET) |
+		USP_TFS_CLK_SLAVE_MODE | USP_RFS_CLK_SLAVE_MODE);
+
+	/* Configure Mode1 register */
+	regmap_write(usp->regmap, USP_MODE1,
+		USP_SYNC_MODE | USP_EN | USP_TXD_ACT_EDGE_FALLING |
+		USP_RFS_ACT_LEVEL_LOGIC1 | USP_TFS_ACT_LEVEL_LOGIC1 |
+		USP_TX_UFLOW_REPEAT_ZERO | USP_CLOCK_MODE_SLAVE);
+
+	/* Configure RX DMA IO Control register */
+	regmap_write(usp->regmap, USP_RX_DMA_IO_CTRL, 0);
+
+	/* Congiure RX FIFO Control register */
+	regmap_write(usp->regmap, USP_RX_FIFO_CTRL,
+		(USP_RX_FIFO_THRESHOLD << USP_RX_FIFO_THD_OFFSET) |
+		(USP_TX_RX_FIFO_WIDTH_DWORD << USP_RX_FIFO_WIDTH_OFFSET));
+
+	/* Congiure RX FIFO Level Check register */
+	regmap_write(usp->regmap, USP_RX_FIFO_LEVEL_CHK,
+		RX_FIFO_SC(0x04) | RX_FIFO_LC(0x0E) | RX_FIFO_HC(0x1B));
+
+	/* Configure TX DMA IO Control register*/
+	regmap_write(usp->regmap, USP_TX_DMA_IO_CTRL, 0);
+
+	/* Configure TX FIFO Control register */
+	regmap_write(usp->regmap, USP_TX_FIFO_CTRL,
+		(USP_TX_FIFO_THRESHOLD << USP_TX_FIFO_THD_OFFSET) |
+		(USP_TX_RX_FIFO_WIDTH_DWORD << USP_TX_FIFO_WIDTH_OFFSET));
+	/* Congiure TX FIFO Level Check register */
+	regmap_write(usp->regmap, USP_TX_FIFO_LEVEL_CHK,
+		TX_FIFO_SC(0x1B) | TX_FIFO_LC(0x0E) | TX_FIFO_HC(0x04));
+}
+
+static int sirf_usp_pcm_hw_params(struct snd_pcm_substream *substream,
+		struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
+{
+	struct sirf_usp *usp = snd_soc_dai_get_drvdata(dai);
+	u32 data_len, frame_len, shifter_len;
+
+	switch (params_format(params)) {
+	case SNDRV_PCM_FORMAT_S16_LE:
+		data_len = 16;
+		frame_len = 16;
+		break;
+	case SNDRV_PCM_FORMAT_S24_LE:
+		data_len = 24;
+		frame_len = 32;
+		break;
+	case SNDRV_PCM_FORMAT_S24_3LE:
+		data_len = 24;
+		frame_len = 24;
+		break;
+	default:
+		dev_err(dai->dev, "Format unsupported\n");
+		return -EINVAL;
+	}
+
+	shifter_len = data_len;
+
+	switch (usp->daifmt_format) {
+	case SND_SOC_DAIFMT_I2S:
+		regmap_update_bits(usp->regmap, USP_RX_FRAME_CTRL,
+			USP_I2S_SYNC_CHG, USP_I2S_SYNC_CHG);
+		break;
+	case SND_SOC_DAIFMT_DSP_A:
+		regmap_update_bits(usp->regmap, USP_RX_FRAME_CTRL,
+			USP_I2S_SYNC_CHG, 0);
+		frame_len = data_len * params_channels(params);
+		data_len = frame_len;
+		break;
+	default:
+		dev_err(dai->dev, "Only support I2S and DSP_A mode\n");
+		return -EINVAL;
+	}
+
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+		regmap_update_bits(usp->regmap, USP_TX_FRAME_CTRL,
+			USP_TXC_DATA_LEN_MASK | USP_TXC_FRAME_LEN_MASK
+			| USP_TXC_SHIFTER_LEN_MASK | USP_TXC_SLAVE_CLK_SAMPLE,
+			((data_len - 1) << USP_TXC_DATA_LEN_OFFSET)
+			| ((frame_len - 1) << USP_TXC_FRAME_LEN_OFFSET)
+			| ((shifter_len - 1) << USP_TXC_SHIFTER_LEN_OFFSET)
+			| USP_TXC_SLAVE_CLK_SAMPLE);
+	else
+		regmap_update_bits(usp->regmap, USP_RX_FRAME_CTRL,
+			USP_RXC_DATA_LEN_MASK | USP_RXC_FRAME_LEN_MASK
+			| USP_RXC_SHIFTER_LEN_MASK | USP_SINGLE_SYNC_MODE,
+			((data_len - 1) << USP_RXC_DATA_LEN_OFFSET)
+			| ((frame_len - 1) << USP_RXC_FRAME_LEN_OFFSET)
+			| ((shifter_len - 1) << USP_RXC_SHIFTER_LEN_OFFSET)
+			| USP_SINGLE_SYNC_MODE);
+
+	return 0;
+}
+
+static int sirf_usp_pcm_trigger(struct snd_pcm_substream *substream, int cmd,
+				struct snd_soc_dai *dai)
+{
+	struct sirf_usp *usp = snd_soc_dai_get_drvdata(dai);
+
+	switch (cmd) {
+	case SNDRV_PCM_TRIGGER_START:
+	case SNDRV_PCM_TRIGGER_RESUME:
+	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+			sirf_usp_tx_enable(usp);
+		else
+			sirf_usp_rx_enable(usp);
+		break;
+	case SNDRV_PCM_TRIGGER_STOP:
+	case SNDRV_PCM_TRIGGER_SUSPEND:
+	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+			sirf_usp_tx_disable(usp);
+		else
+			sirf_usp_rx_disable(usp);
+		break;
+	}
+
+	return 0;
+}
+
+static const struct snd_soc_dai_ops sirf_usp_pcm_dai_ops = {
+	.trigger = sirf_usp_pcm_trigger,
+	.set_fmt = sirf_usp_pcm_set_dai_fmt,
+	.hw_params = sirf_usp_pcm_hw_params,
+};
+
+static struct snd_soc_dai_driver sirf_usp_pcm_dai = {
+	.probe = sirf_usp_pcm_dai_probe,
+	.name = "sirf-usp-pcm",
+	.id = 0,
+	.playback = {
+		.stream_name = "SiRF USP PCM Playback",
+		.channels_min = 1,
+		.channels_max = 2,
+		.rates = SNDRV_PCM_RATE_8000_192000,
+		.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE |
+			SNDRV_PCM_FMTBIT_S24_3LE,
+	},
+	.capture = {
+		.stream_name = "SiRF USP PCM Capture",
+		.channels_min = 1,
+		.channels_max = 2,
+		.rates = SNDRV_PCM_RATE_8000_192000,
+		.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE |
+			SNDRV_PCM_FMTBIT_S24_3LE,
+	},
+	.ops = &sirf_usp_pcm_dai_ops,
+};
+
+static int sirf_usp_pcm_runtime_suspend(struct device *dev)
+{
+	struct sirf_usp *usp = dev_get_drvdata(dev);
+	clk_disable_unprepare(usp->clk);
+	return 0;
+}
+
+static int sirf_usp_pcm_runtime_resume(struct device *dev)
+{
+	struct sirf_usp *usp = dev_get_drvdata(dev);
+	int ret;
+	ret = clk_prepare_enable(usp->clk);
+	if (ret) {
+		dev_err(dev, "clk_enable failed: %d\n", ret);
+		return ret;
+	}
+	sirf_usp_i2s_init(usp);
+	return 0;
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int sirf_usp_pcm_suspend(struct device *dev)
+{
+	struct sirf_usp *usp = dev_get_drvdata(dev);
+
+	if (!pm_runtime_status_suspended(dev)) {
+		regmap_read(usp->regmap, USP_MODE1, &usp->mode1_reg);
+		regmap_read(usp->regmap, USP_MODE2, &usp->mode2_reg);
+		sirf_usp_pcm_runtime_suspend(dev);
+	}
+	return 0;
+}
+
+static int sirf_usp_pcm_resume(struct device *dev)
+{
+	struct sirf_usp *usp = dev_get_drvdata(dev);
+	int ret;
+
+	if (!pm_runtime_status_suspended(dev)) {
+		ret = sirf_usp_pcm_runtime_resume(dev);
+		if (ret)
+			return ret;
+		regmap_write(usp->regmap, USP_MODE1, usp->mode1_reg);
+		regmap_write(usp->regmap, USP_MODE2, usp->mode2_reg);
+	}
+	return 0;
+}
+#endif
+
+static const struct snd_soc_component_driver sirf_usp_component = {
+	.name		= "sirf-usp",
+};
+
+static const struct regmap_config sirf_usp_regmap_config = {
+	.reg_bits = 32,
+	.reg_stride = 4,
+	.val_bits = 32,
+	.max_register = USP_RX_FIFO_DATA,
+	.cache_type = REGCACHE_NONE,
+};
+
+static int sirf_usp_pcm_probe(struct platform_device *pdev)
+{
+	int ret;
+	struct sirf_usp *usp;
+	void __iomem *base;
+	struct resource *mem_res;
+
+	usp = devm_kzalloc(&pdev->dev, sizeof(struct sirf_usp),
+			GFP_KERNEL);
+	if (!usp)
+		return -ENOMEM;
+
+	platform_set_drvdata(pdev, usp);
+
+	mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	base = devm_ioremap(&pdev->dev, mem_res->start,
+		resource_size(mem_res));
+	if (base == NULL)
+		return -ENOMEM;
+	usp->regmap = devm_regmap_init_mmio(&pdev->dev, base,
+					    &sirf_usp_regmap_config);
+	if (IS_ERR(usp->regmap))
+		return PTR_ERR(usp->regmap);
+
+	usp->clk = devm_clk_get(&pdev->dev, NULL);
+	if (IS_ERR(usp->clk)) {
+		dev_err(&pdev->dev, "Get clock failed.\n");
+		return PTR_ERR(usp->clk);
+	}
+
+	pm_runtime_enable(&pdev->dev);
+	if (!pm_runtime_enabled(&pdev->dev)) {
+		ret = sirf_usp_pcm_runtime_resume(&pdev->dev);
+		if (ret)
+			return ret;
+	}
+
+	ret = devm_snd_soc_register_component(&pdev->dev, &sirf_usp_component,
+		&sirf_usp_pcm_dai, 1);
+	if (ret) {
+		dev_err(&pdev->dev, "Register Audio SoC dai failed.\n");
+		return ret;
+	}
+	return devm_snd_dmaengine_pcm_register(&pdev->dev, NULL, 0);
+}
+
+static int sirf_usp_pcm_remove(struct platform_device *pdev)
+{
+	if (!pm_runtime_enabled(&pdev->dev))
+		sirf_usp_pcm_runtime_suspend(&pdev->dev);
+	else
+		pm_runtime_disable(&pdev->dev);
+	return 0;
+}
+
+static const struct of_device_id sirf_usp_pcm_of_match[] = {
+	{ .compatible = "sirf,prima2-usp-pcm", },
+	{}
+};
+MODULE_DEVICE_TABLE(of, sirf_usp_pcm_of_match);
+
+static const struct dev_pm_ops sirf_usp_pcm_pm_ops = {
+	SET_RUNTIME_PM_OPS(sirf_usp_pcm_runtime_suspend,
+		sirf_usp_pcm_runtime_resume, NULL)
+	SET_SYSTEM_SLEEP_PM_OPS(sirf_usp_pcm_suspend, sirf_usp_pcm_resume)
+};
+
+static struct platform_driver sirf_usp_pcm_driver = {
+	.driver = {
+		.name = "sirf-usp-pcm",
+		.owner = THIS_MODULE,
+		.of_match_table = sirf_usp_pcm_of_match,
+		.pm = &sirf_usp_pcm_pm_ops,
+	},
+	.probe = sirf_usp_pcm_probe,
+	.remove = sirf_usp_pcm_remove,
+};
+
+module_platform_driver(sirf_usp_pcm_driver);
+
+MODULE_DESCRIPTION("SiRF SoC USP PCM bus driver");
+MODULE_AUTHOR("RongJun Ying <Rongjun.Ying@csr.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/sirf/sirf-usp.h b/sound/soc/sirf/sirf-usp.h
new file mode 100644
index 0000000..bf0201c
--- /dev/null
+++ b/sound/soc/sirf/sirf-usp.h
@@ -0,0 +1,293 @@
+/*
+ * arch/arm/mach-prima2/include/mach/sirfsoc_usp.h
+ *
+ * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+#ifndef _SIRF_USP_H
+#define _SIRF_USP_H
+
+/* USP Registers */
+#define USP_MODE1		0x00
+#define USP_MODE2		0x04
+#define USP_TX_FRAME_CTRL	0x08
+#define USP_RX_FRAME_CTRL	0x0C
+#define USP_TX_RX_ENABLE	0x10
+#define USP_INT_ENABLE		0x14
+#define USP_INT_STATUS		0x18
+#define USP_PIN_IO_DATA		0x1C
+#define USP_RISC_DSP_MODE	0x20
+#define USP_AYSNC_PARAM_REG	0x24
+#define USP_IRDA_X_MODE_DIV	0x28
+#define USP_SM_CFG		0x2C
+#define USP_TX_DMA_IO_CTRL	0x100
+#define USP_TX_DMA_IO_LEN	0x104
+#define USP_TX_FIFO_CTRL	0x108
+#define USP_TX_FIFO_LEVEL_CHK	0x10C
+#define USP_TX_FIFO_OP		0x110
+#define USP_TX_FIFO_STATUS	0x114
+#define USP_TX_FIFO_DATA	0x118
+#define USP_RX_DMA_IO_CTRL	0x120
+#define USP_RX_DMA_IO_LEN	0x124
+#define USP_RX_FIFO_CTRL	0x128
+#define USP_RX_FIFO_LEVEL_CHK	0x12C
+#define USP_RX_FIFO_OP		0x130
+#define USP_RX_FIFO_STATUS	0x134
+#define USP_RX_FIFO_DATA	0x138
+
+/* USP MODE register-1 */
+#define USP_SYNC_MODE			0x00000001
+#define USP_CLOCK_MODE_SLAVE		0x00000002
+#define USP_LOOP_BACK_EN		0x00000004
+#define USP_HPSIR_EN			0x00000008
+#define USP_ENDIAN_CTRL_LSBF		0x00000010
+#define USP_EN				0x00000020
+#define USP_RXD_ACT_EDGE_FALLING	0x00000040
+#define USP_TXD_ACT_EDGE_FALLING	0x00000080
+#define USP_RFS_ACT_LEVEL_LOGIC1	0x00000100
+#define USP_TFS_ACT_LEVEL_LOGIC1	0x00000200
+#define USP_SCLK_IDLE_MODE_TOGGLE	0x00000400
+#define USP_SCLK_IDLE_LEVEL_LOGIC1	0x00000800
+#define USP_SCLK_PIN_MODE_IO	0x00001000
+#define USP_RFS_PIN_MODE_IO	0x00002000
+#define USP_TFS_PIN_MODE_IO	0x00004000
+#define USP_RXD_PIN_MODE_IO	0x00008000
+#define USP_TXD_PIN_MODE_IO	0x00010000
+#define USP_SCLK_IO_MODE_INPUT	0x00020000
+#define USP_RFS_IO_MODE_INPUT	0x00040000
+#define USP_TFS_IO_MODE_INPUT	0x00080000
+#define USP_RXD_IO_MODE_INPUT	0x00100000
+#define USP_TXD_IO_MODE_INPUT	0x00200000
+#define USP_IRDA_WIDTH_DIV_MASK	0x3FC00000
+#define USP_IRDA_WIDTH_DIV_OFFSET	0
+#define USP_IRDA_IDLE_LEVEL_HIGH	0x40000000
+#define USP_TX_UFLOW_REPEAT_ZERO	0x80000000
+#define USP_TX_ENDIAN_MODE		0x00000020
+#define USP_RX_ENDIAN_MODE		0x00000020
+
+/* USP Mode Register-2 */
+#define USP_RXD_DELAY_LEN_MASK		0x000000FF
+#define USP_RXD_DELAY_LEN_OFFSET	0
+
+#define USP_TXD_DELAY_LEN_MASK		0x0000FF00
+#define USP_TXD_DELAY_LEN_OFFSET	8
+
+#define USP_ENA_CTRL_MODE		0x00010000
+#define USP_FRAME_CTRL_MODE		0x00020000
+#define USP_TFS_SOURCE_MODE             0x00040000
+#define USP_TFS_MS_MODE                 0x00080000
+#define USP_CLK_DIVISOR_MASK		0x7FE00000
+#define USP_CLK_DIVISOR_OFFSET		21
+
+#define USP_TFS_CLK_SLAVE_MODE		(1<<20)
+#define USP_RFS_CLK_SLAVE_MODE		(1<<19)
+
+#define USP_IRDA_DATA_WIDTH		0x80000000
+
+/* USP Transmit Frame Control Register */
+
+#define USP_TXC_DATA_LEN_MASK		0x000000FF
+#define USP_TXC_DATA_LEN_OFFSET		0
+
+#define USP_TXC_SYNC_LEN_MASK		0x0000FF00
+#define USP_TXC_SYNC_LEN_OFFSET		8
+
+#define USP_TXC_FRAME_LEN_MASK		0x00FF0000
+#define USP_TXC_FRAME_LEN_OFFSET	16
+
+#define USP_TXC_SHIFTER_LEN_MASK	0x1F000000
+#define USP_TXC_SHIFTER_LEN_OFFSET	24
+
+#define USP_TXC_SLAVE_CLK_SAMPLE	0x20000000
+
+#define USP_TXC_CLK_DIVISOR_MASK	0xC0000000
+#define USP_TXC_CLK_DIVISOR_OFFSET	30
+
+/* USP Receive Frame Control Register */
+
+#define USP_RXC_DATA_LEN_MASK		0x000000FF
+#define USP_RXC_DATA_LEN_OFFSET		0
+
+#define USP_RXC_FRAME_LEN_MASK		0x0000FF00
+#define USP_RXC_FRAME_LEN_OFFSET	8
+
+#define USP_RXC_SHIFTER_LEN_MASK	0x001F0000
+#define USP_RXC_SHIFTER_LEN_OFFSET	16
+
+#define USP_START_EDGE_MODE	0x00800000
+#define USP_I2S_SYNC_CHG	0x00200000
+
+#define USP_RXC_CLK_DIVISOR_MASK	0x0F000000
+#define USP_RXC_CLK_DIVISOR_OFFSET	24
+#define USP_SINGLE_SYNC_MODE		0x00400000
+
+/* Tx - RX Enable Register */
+
+#define USP_RX_ENA		0x00000001
+#define USP_TX_ENA		0x00000002
+
+/* USP Interrupt Enable and status Register */
+#define USP_RX_DONE_INT			0x00000001
+#define USP_TX_DONE_INT			0x00000002
+#define USP_RX_OFLOW_INT		0x00000004
+#define USP_TX_UFLOW_INT		0x00000008
+#define USP_RX_IO_DMA_INT		0x00000010
+#define USP_TX_IO_DMA_INT		0x00000020
+#define USP_RXFIFO_FULL_INT		0x00000040
+#define USP_TXFIFO_EMPTY_INT		0x00000080
+#define USP_RXFIFO_THD_INT		0x00000100
+#define USP_TXFIFO_THD_INT		0x00000200
+#define USP_UART_FRM_ERR_INT		0x00000400
+#define USP_RX_TIMEOUT_INT		0x00000800
+#define USP_TX_ALLOUT_INT		0x00001000
+#define USP_RXD_BREAK_INT		0x00008000
+
+/* All possible TX interruots */
+#define USP_TX_INTERRUPT		(USP_TX_DONE_INT|USP_TX_UFLOW_INT|\
+					USP_TX_IO_DMA_INT|\
+					USP_TXFIFO_EMPTY_INT|\
+					USP_TXFIFO_THD_INT)
+/* All possible RX interruots */
+#define USP_RX_INTERRUPT		(USP_RX_DONE_INT|USP_RX_OFLOW_INT|\
+					USP_RX_IO_DMA_INT|\
+					USP_RXFIFO_FULL_INT|\
+					USP_RXFIFO_THD_INT|\
+					USP_RXFIFO_THD_INT|USP_RX_TIMEOUT_INT)
+
+#define USP_INT_ALL        0x1FFF
+
+/* USP Pin I/O Data Register */
+
+#define USP_RFS_PIN_VALUE_MASK	0x00000001
+#define USP_TFS_PIN_VALUE_MASK	0x00000002
+#define USP_RXD_PIN_VALUE_MASK	0x00000004
+#define USP_TXD_PIN_VALUE_MASK	0x00000008
+#define USP_SCLK_PIN_VALUE_MASK	0x00000010
+
+/* USP RISC/DSP Mode Register */
+#define USP_RISC_DSP_SEL	0x00000001
+
+/* USP ASYNC PARAMETER Register*/
+
+#define USP_ASYNC_TIMEOUT_MASK	0x0000FFFF
+#define USP_ASYNC_TIMEOUT_OFFSET	0
+#define USP_ASYNC_TIMEOUT(x)	(((x)&USP_ASYNC_TIMEOUT_MASK) \
+				<<USP_ASYNC_TIMEOUT_OFFSET)
+
+#define USP_ASYNC_DIV2_MASK		0x003F0000
+#define USP_ASYNC_DIV2_OFFSET		16
+
+/* USP TX DMA I/O MODE Register */
+#define USP_TX_MODE_IO			0x00000001
+
+/* USP TX DMA I/O Length Register */
+#define USP_TX_DATA_LEN_MASK		0xFFFFFFFF
+#define USP_TX_DATA_LEN_OFFSET		0
+
+/* USP TX FIFO Control Register */
+#define USP_TX_FIFO_WIDTH_MASK		0x00000003
+#define USP_TX_FIFO_WIDTH_OFFSET	0
+
+#define USP_TX_FIFO_THD_MASK		0x000001FC
+#define USP_TX_FIFO_THD_OFFSET		2
+
+/* USP TX FIFO Level Check Register */
+#define USP_TX_FIFO_LEVEL_CHECK_MASK	0x1F
+#define USP_TX_FIFO_SC_OFFSET	0
+#define USP_TX_FIFO_LC_OFFSET	10
+#define USP_TX_FIFO_HC_OFFSET	20
+
+#define TX_FIFO_SC(x)		(((x) & USP_TX_FIFO_LEVEL_CHECK_MASK) \
+				<< USP_TX_FIFO_SC_OFFSET)
+#define TX_FIFO_LC(x)		(((x) & USP_TX_FIFO_LEVEL_CHECK_MASK) \
+				<< USP_TX_FIFO_LC_OFFSET)
+#define TX_FIFO_HC(x)		(((x) & USP_TX_FIFO_LEVEL_CHECK_MASK) \
+				<< USP_TX_FIFO_HC_OFFSET)
+
+/* USP TX FIFO Operation Register */
+#define USP_TX_FIFO_RESET		0x00000001
+#define USP_TX_FIFO_START		0x00000002
+
+/* USP TX FIFO Status Register */
+#define USP_TX_FIFO_LEVEL_MASK		0x0000007F
+#define USP_TX_FIFO_LEVEL_OFFSET	0
+
+#define USP_TX_FIFO_FULL		0x00000080
+#define USP_TX_FIFO_EMPTY		0x00000100
+
+/* USP TX FIFO Data Register */
+#define USP_TX_FIFO_DATA_MASK		0xFFFFFFFF
+#define USP_TX_FIFO_DATA_OFFSET		0
+
+/* USP RX DMA I/O MODE Register */
+#define USP_RX_MODE_IO			0x00000001
+#define USP_RX_DMA_FLUSH		0x00000004
+
+/* USP RX DMA I/O Length Register */
+#define USP_RX_DATA_LEN_MASK		0xFFFFFFFF
+#define USP_RX_DATA_LEN_OFFSET		0
+
+/* USP RX FIFO Control Register */
+#define USP_RX_FIFO_WIDTH_MASK		0x00000003
+#define USP_RX_FIFO_WIDTH_OFFSET	0
+
+#define USP_RX_FIFO_THD_MASK		0x000001FC
+#define USP_RX_FIFO_THD_OFFSET		2
+
+/* USP RX FIFO Level Check Register */
+
+#define USP_RX_FIFO_LEVEL_CHECK_MASK	0x1F
+#define USP_RX_FIFO_SC_OFFSET	0
+#define USP_RX_FIFO_LC_OFFSET	10
+#define USP_RX_FIFO_HC_OFFSET	20
+
+#define RX_FIFO_SC(x)		(((x) & USP_RX_FIFO_LEVEL_CHECK_MASK) \
+				<< USP_RX_FIFO_SC_OFFSET)
+#define RX_FIFO_LC(x)		(((x) & USP_RX_FIFO_LEVEL_CHECK_MASK) \
+				<< USP_RX_FIFO_LC_OFFSET)
+#define RX_FIFO_HC(x)		(((x) & USP_RX_FIFO_LEVEL_CHECK_MASK) \
+				<< USP_RX_FIFO_HC_OFFSET)
+
+/* USP RX FIFO Operation Register */
+#define USP_RX_FIFO_RESET		0x00000001
+#define USP_RX_FIFO_START		0x00000002
+
+/* USP RX FIFO Status Register */
+
+#define USP_RX_FIFO_LEVEL_MASK		0x0000007F
+#define USP_RX_FIFO_LEVEL_OFFSET	0
+
+#define USP_RX_FIFO_FULL		0x00000080
+#define USP_RX_FIFO_EMPTY		0x00000100
+
+/* USP RX FIFO Data Register */
+
+#define USP_RX_FIFO_DATA_MASK		0xFFFFFFFF
+#define USP_RX_FIFO_DATA_OFFSET		0
+
+/*
+ * When rx thd irq occur, sender just disable tx empty irq,
+ * Remaining data in tx fifo wil also be sent out.
+ */
+#define USP_FIFO_SIZE			128
+#define USP_TX_FIFO_THRESHOLD		(USP_FIFO_SIZE/2)
+#define USP_RX_FIFO_THRESHOLD		(USP_FIFO_SIZE/2)
+
+/* FIFO_WIDTH for the USP_TX_FIFO_CTRL and USP_RX_FIFO_CTRL registers */
+#define USP_FIFO_WIDTH_BYTE  0x00
+#define USP_FIFO_WIDTH_WORD  0x01
+#define USP_FIFO_WIDTH_DWORD 0x02
+
+#define USP_ASYNC_DIV2          16
+
+#define USP_PLUGOUT_RETRY_CNT	2
+
+#define USP_TX_RX_FIFO_WIDTH_DWORD    2
+
+#define SIRF_USP_DIV_MCLK	0
+
+#define SIRF_USP_I2S_TFS_SYNC	0
+#define SIRF_USP_I2S_RFS_SYNC	1
+#endif
diff --git a/sound/soc/soc-cache.c b/sound/soc/soc-cache.c
index 00e70b6..a9f82b5 100644
--- a/sound/soc/soc-cache.c
+++ b/sound/soc/soc-cache.c
@@ -78,7 +78,7 @@
 	mutex_init(&codec->cache_rw_mutex);
 
 	dev_dbg(codec->dev, "ASoC: Initializing cache for %s codec\n",
-				codec->name);
+				codec->component.name);
 
 	if (codec_drv->reg_cache_default)
 		codec->reg_cache = kmemdup(codec_drv->reg_cache_default,
@@ -98,8 +98,7 @@
 int snd_soc_cache_exit(struct snd_soc_codec *codec)
 {
 	dev_dbg(codec->dev, "ASoC: Destroying cache for %s codec\n",
-			codec->name);
-
+			codec->component.name);
 	kfree(codec->reg_cache);
 	codec->reg_cache = NULL;
 	return 0;
@@ -192,7 +191,7 @@
 		return 0;
 
 	dev_dbg(codec->dev, "ASoC: Syncing cache for %s codec\n",
-		codec->name);
+		codec->component.name);
 	trace_snd_soc_cache_sync(codec, name, "start");
 	ret = snd_soc_flat_cache_sync(codec);
 	if (!ret)
diff --git a/sound/soc/soc-compress.c b/sound/soc/soc-compress.c
index 10f7f1d..27c06ac 100644
--- a/sound/soc/soc-compress.c
+++ b/sound/soc/soc-compress.c
@@ -37,7 +37,8 @@
 	if (platform->driver->compr_ops && platform->driver->compr_ops->open) {
 		ret = platform->driver->compr_ops->open(cstream);
 		if (ret < 0) {
-			pr_err("compress asoc: can't open platform %s\n", platform->name);
+			pr_err("compress asoc: can't open platform %s\n",
+				platform->component.name);
 			goto out;
 		}
 	}
@@ -84,7 +85,8 @@
 	if (platform->driver->compr_ops && platform->driver->compr_ops->open) {
 		ret = platform->driver->compr_ops->open(cstream);
 		if (ret < 0) {
-			pr_err("compress asoc: can't open platform %s\n", platform->name);
+			pr_err("compress asoc: can't open platform %s\n",
+				platform->component.name);
 			goto out;
 		}
 	}
@@ -627,6 +629,11 @@
 	char new_name[64];
 	int ret = 0, direction = 0;
 
+	if (rtd->num_codecs > 1) {
+		dev_err(rtd->card->dev, "Multicodec not supported for compressed stream\n");
+		return -EINVAL;
+	}
+
 	/* check client and interface hw capabilities */
 	snprintf(new_name, sizeof(new_name), "%s %s-%d",
 			rtd->dai_link->stream_name, codec_dai->name, num);
@@ -680,7 +687,7 @@
 	ret = snd_compress_new(rtd->card->snd_card, num, direction, compr);
 	if (ret < 0) {
 		pr_err("compress asoc: can't create compress for codec %s\n",
-			codec->name);
+			codec->component.name);
 		goto compr_err;
 	}
 
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index a9ce63f..d4bfd4a 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -270,12 +270,33 @@
 	.llseek = default_llseek,
 };
 
+static struct dentry *soc_debugfs_create_dir(struct dentry *parent,
+	const char *fmt, ...)
+{
+	struct dentry *de;
+	va_list ap;
+	char *s;
+
+	va_start(ap, fmt);
+	s = kvasprintf(GFP_KERNEL, fmt, ap);
+	va_end(ap);
+
+	if (!s)
+		return NULL;
+
+	de = debugfs_create_dir(s, parent);
+	kfree(s);
+
+	return de;
+}
+
 static void soc_init_codec_debugfs(struct snd_soc_codec *codec)
 {
-	struct dentry *debugfs_card_root = codec->card->debugfs_card_root;
+	struct dentry *debugfs_card_root = codec->component.card->debugfs_card_root;
 
-	codec->debugfs_codec_root = debugfs_create_dir(codec->name,
-						       debugfs_card_root);
+	codec->debugfs_codec_root = soc_debugfs_create_dir(debugfs_card_root,
+						"codec:%s",
+						codec->component.name);
 	if (!codec->debugfs_codec_root) {
 		dev_warn(codec->dev,
 			"ASoC: Failed to create codec debugfs directory\n");
@@ -304,17 +325,18 @@
 
 static void soc_init_platform_debugfs(struct snd_soc_platform *platform)
 {
-	struct dentry *debugfs_card_root = platform->card->debugfs_card_root;
+	struct dentry *debugfs_card_root = platform->component.card->debugfs_card_root;
 
-	platform->debugfs_platform_root = debugfs_create_dir(platform->name,
-						       debugfs_card_root);
+	platform->debugfs_platform_root = soc_debugfs_create_dir(debugfs_card_root,
+						"platform:%s",
+						platform->component.name);
 	if (!platform->debugfs_platform_root) {
 		dev_warn(platform->dev,
 			"ASoC: Failed to create platform debugfs directory\n");
 		return;
 	}
 
-	snd_soc_dapm_debugfs_init(&platform->dapm,
+	snd_soc_dapm_debugfs_init(&platform->component.dapm,
 		platform->debugfs_platform_root);
 }
 
@@ -335,7 +357,7 @@
 
 	list_for_each_entry(codec, &codec_list, list) {
 		len = snprintf(buf + ret, PAGE_SIZE - ret, "%s\n",
-			       codec->name);
+			       codec->component.name);
 		if (len >= 0)
 			ret += len;
 		if (ret > PAGE_SIZE) {
@@ -406,7 +428,7 @@
 
 	list_for_each_entry(platform, &platform_list, list) {
 		len = snprintf(buf + ret, PAGE_SIZE - ret, "%s\n",
-			       platform->name);
+			       platform->component.name);
 		if (len >= 0)
 			ret += len;
 		if (ret > PAGE_SIZE) {
@@ -524,11 +546,12 @@
 	int err;
 
 	codec->ac97->dev.bus = &ac97_bus_type;
-	codec->ac97->dev.parent = codec->card->dev;
+	codec->ac97->dev.parent = codec->component.card->dev;
 	codec->ac97->dev.release = soc_ac97_device_release;
 
 	dev_set_name(&codec->ac97->dev, "%d-%d:%s",
-		     codec->card->snd_card->number, 0, codec->name);
+		     codec->component.card->snd_card->number, 0,
+		     codec->component.name);
 	err = device_register(&codec->ac97->dev);
 	if (err < 0) {
 		dev_err(codec->dev, "ASoC: Can't register ac97 bus\n");
@@ -554,7 +577,7 @@
 {
 	struct snd_soc_card *card = dev_get_drvdata(dev);
 	struct snd_soc_codec *codec;
-	int i;
+	int i, j;
 
 	/* If the initialization of this soc device failed, there is no codec
 	 * associated with it. Just bail out in this case.
@@ -574,14 +597,17 @@
 
 	/* mute any active DACs */
 	for (i = 0; i < card->num_rtd; i++) {
-		struct snd_soc_dai *dai = card->rtd[i].codec_dai;
-		struct snd_soc_dai_driver *drv = dai->driver;
 
 		if (card->rtd[i].dai_link->ignore_suspend)
 			continue;
 
-		if (drv->ops->digital_mute && dai->playback_active)
-			drv->ops->digital_mute(dai, 1);
+		for (j = 0; j < card->rtd[i].num_codecs; j++) {
+			struct snd_soc_dai *dai = card->rtd[i].codec_dais[j];
+			struct snd_soc_dai_driver *drv = dai->driver;
+
+			if (drv->ops->digital_mute && dai->playback_active)
+				drv->ops->digital_mute(dai, 1);
+		}
 	}
 
 	/* suspend all pcms */
@@ -612,8 +638,12 @@
 
 	/* close any waiting streams and save state */
 	for (i = 0; i < card->num_rtd; i++) {
+		struct snd_soc_dai **codec_dais = card->rtd[i].codec_dais;
 		flush_delayed_work(&card->rtd[i].delayed_work);
-		card->rtd[i].codec->dapm.suspend_bias_level = card->rtd[i].codec->dapm.bias_level;
+		for (j = 0; j < card->rtd[i].num_codecs; j++) {
+			codec_dais[j]->codec->dapm.suspend_bias_level =
+					codec_dais[j]->codec->dapm.bias_level;
+		}
 	}
 
 	for (i = 0; i < card->num_rtd; i++) {
@@ -697,7 +727,7 @@
 	struct snd_soc_card *card =
 			container_of(work, struct snd_soc_card, deferred_resume_work);
 	struct snd_soc_codec *codec;
-	int i;
+	int i, j;
 
 	/* our power state is still SNDRV_CTL_POWER_D3hot from suspend time,
 	 * so userspace apps are blocked from touching us
@@ -758,14 +788,17 @@
 
 	/* unmute any active DACs */
 	for (i = 0; i < card->num_rtd; i++) {
-		struct snd_soc_dai *dai = card->rtd[i].codec_dai;
-		struct snd_soc_dai_driver *drv = dai->driver;
 
 		if (card->rtd[i].dai_link->ignore_suspend)
 			continue;
 
-		if (drv->ops->digital_mute && dai->playback_active)
-			drv->ops->digital_mute(dai, 0);
+		for (j = 0; j < card->rtd[i].num_codecs; j++) {
+			struct snd_soc_dai *dai = card->rtd[i].codec_dais[j];
+			struct snd_soc_dai_driver *drv = dai->driver;
+
+			if (drv->ops->digital_mute && dai->playback_active)
+				drv->ops->digital_mute(dai, 0);
+		}
 	}
 
 	for (i = 0; i < card->num_rtd; i++) {
@@ -810,12 +843,19 @@
 
 	/* activate pins from sleep state */
 	for (i = 0; i < card->num_rtd; i++) {
-		struct snd_soc_dai *cpu_dai = card->rtd[i].cpu_dai;
-		struct snd_soc_dai *codec_dai = card->rtd[i].codec_dai;
+		struct snd_soc_pcm_runtime *rtd = &card->rtd[i];
+		struct snd_soc_dai **codec_dais = rtd->codec_dais;
+		struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+		int j;
+
 		if (cpu_dai->active)
 			pinctrl_pm_select_default_state(cpu_dai->dev);
-		if (codec_dai->active)
-			pinctrl_pm_select_default_state(codec_dai->dev);
+
+		for (j = 0; j < rtd->num_codecs; j++) {
+			struct snd_soc_dai *codec_dai = codec_dais[j];
+			if (codec_dai->active)
+				pinctrl_pm_select_default_state(codec_dai->dev);
+		}
 	}
 
 	/* AC97 devices might have other drivers hanging off them so
@@ -847,8 +887,9 @@
 static const struct snd_soc_dai_ops null_dai_ops = {
 };
 
-static struct snd_soc_codec *soc_find_codec(const struct device_node *codec_of_node,
-					    const char *codec_name)
+static struct snd_soc_codec *soc_find_codec(
+					const struct device_node *codec_of_node,
+					const char *codec_name)
 {
 	struct snd_soc_codec *codec;
 
@@ -857,7 +898,7 @@
 			if (codec->dev->of_node != codec_of_node)
 				continue;
 		} else {
-			if (strcmp(codec->name, codec_name))
+			if (strcmp(codec->component.name, codec_name))
 				continue;
 		}
 
@@ -886,9 +927,12 @@
 	struct snd_soc_dai_link *dai_link = &card->dai_link[num];
 	struct snd_soc_pcm_runtime *rtd = &card->rtd[num];
 	struct snd_soc_component *component;
+	struct snd_soc_dai_link_component *codecs = dai_link->codecs;
+	struct snd_soc_dai **codec_dais = rtd->codec_dais;
 	struct snd_soc_platform *platform;
 	struct snd_soc_dai *cpu_dai;
 	const char *platform_name;
+	int i;
 
 	dev_dbg(card->dev, "ASoC: binding %s at idx %d\n", dai_link->name, num);
 
@@ -915,23 +959,29 @@
 		return -EPROBE_DEFER;
 	}
 
-	/* Find CODEC from registered list */
-	rtd->codec = soc_find_codec(dai_link->codec_of_node,
-				    dai_link->codec_name);
-	if (!rtd->codec) {
-		dev_err(card->dev, "ASoC: CODEC %s not registered\n",
-			dai_link->codec_name);
-		return -EPROBE_DEFER;
+	rtd->num_codecs = dai_link->num_codecs;
+
+	/* Find CODEC from registered CODECs */
+	for (i = 0; i < rtd->num_codecs; i++) {
+		struct snd_soc_codec *codec;
+		codec = soc_find_codec(codecs[i].of_node, codecs[i].name);
+		if (!codec) {
+			dev_err(card->dev, "ASoC: CODEC %s not registered\n",
+				codecs[i].name);
+			return -EPROBE_DEFER;
+		}
+
+		codec_dais[i] = soc_find_codec_dai(codec, codecs[i].dai_name);
+		if (!codec_dais[i]) {
+			dev_err(card->dev, "ASoC: CODEC DAI %s not registered\n",
+				codecs[i].dai_name);
+			return -EPROBE_DEFER;
+		}
 	}
 
-	/* Find CODEC DAI from registered list */
-	rtd->codec_dai = soc_find_codec_dai(rtd->codec,
-					    dai_link->codec_dai_name);
-	if (!rtd->codec_dai) {
-		dev_err(card->dev, "ASoC: CODEC DAI %s not registered\n",
-			dai_link->codec_dai_name);
-		return -EPROBE_DEFER;
-	}
+	/* Single codec links expect codec and codec_dai in runtime data */
+	rtd->codec_dai = codec_dais[0];
+	rtd->codec = rtd->codec_dai->codec;
 
 	/* if there's no platform we match on the empty platform */
 	platform_name = dai_link->platform_name;
@@ -945,7 +995,7 @@
 			    dai_link->platform_of_node)
 				continue;
 		} else {
-			if (strcmp(platform->name, platform_name))
+			if (strcmp(platform->component.name, platform_name))
 				continue;
 		}
 
@@ -974,11 +1024,10 @@
 	}
 
 	/* Make sure all DAPM widgets are freed */
-	snd_soc_dapm_free(&platform->dapm);
+	snd_soc_dapm_free(&platform->component.dapm);
 
 	soc_cleanup_platform_debugfs(platform);
 	platform->probed = 0;
-	list_del(&platform->card_list);
 	module_put(platform->dev->driver->owner);
 
 	return 0;
@@ -1023,8 +1072,8 @@
 static void soc_remove_link_dais(struct snd_soc_card *card, int num, int order)
 {
 	struct snd_soc_pcm_runtime *rtd = &card->rtd[num];
-	struct snd_soc_dai *codec_dai = rtd->codec_dai, *cpu_dai = rtd->cpu_dai;
-	int err;
+	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+	int i, err;
 
 	/* unregister the rtd device */
 	if (rtd->dev_registered) {
@@ -1035,7 +1084,8 @@
 	}
 
 	/* remove the CODEC DAI */
-	soc_remove_codec_dai(codec_dai, order);
+	for (i = 0; i < rtd->num_codecs; i++)
+		soc_remove_codec_dai(rtd->codec_dais[i], order);
 
 	/* remove the cpu_dai */
 	if (cpu_dai && cpu_dai->probed &&
@@ -1048,11 +1098,8 @@
 					cpu_dai->name, err);
 		}
 		cpu_dai->probed = 0;
-
-		if (!cpu_dai->codec) {
-			snd_soc_dapm_free(&cpu_dai->dapm);
+		if (!cpu_dai->codec)
 			module_put(cpu_dai->dev->driver->owner);
-		}
 	}
 }
 
@@ -1061,9 +1108,9 @@
 {
 	struct snd_soc_pcm_runtime *rtd = &card->rtd[num];
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
 	struct snd_soc_platform *platform = rtd->platform;
 	struct snd_soc_codec *codec;
+	int i;
 
 	/* remove the platform */
 	if (platform && platform->probed &&
@@ -1072,8 +1119,8 @@
 	}
 
 	/* remove the CODEC-side CODEC */
-	if (codec_dai) {
-		codec = codec_dai->codec;
+	for (i = 0; i < rtd->num_codecs; i++) {
+		codec = rtd->codec_dais[i]->codec;
 		if (codec && codec->probed &&
 		    codec->driver->remove_order == order)
 			soc_remove_codec(codec);
@@ -1108,7 +1155,7 @@
 }
 
 static void soc_set_name_prefix(struct snd_soc_card *card,
-				struct snd_soc_codec *codec)
+				struct snd_soc_component *component)
 {
 	int i;
 
@@ -1117,11 +1164,11 @@
 
 	for (i = 0; i < card->num_configs; i++) {
 		struct snd_soc_codec_conf *map = &card->codec_conf[i];
-		if (map->of_node && codec->dev->of_node != map->of_node)
+		if (map->of_node && component->dev->of_node != map->of_node)
 			continue;
-		if (map->dev_name && strcmp(codec->name, map->dev_name))
+		if (map->dev_name && strcmp(component->name, map->dev_name))
 			continue;
-		codec->name_prefix = map->name_prefix;
+		component->name_prefix = map->name_prefix;
 		break;
 	}
 }
@@ -1133,9 +1180,9 @@
 	const struct snd_soc_codec_driver *driver = codec->driver;
 	struct snd_soc_dai *dai;
 
-	codec->card = card;
+	codec->component.card = card;
 	codec->dapm.card = card;
-	soc_set_name_prefix(card, codec);
+	soc_set_name_prefix(card, &codec->component);
 
 	if (!try_module_get(codec->dev->driver->owner))
 		return -ENODEV;
@@ -1177,7 +1224,7 @@
 		WARN(codec->dapm.idle_bias_off &&
 			codec->dapm.bias_level != SND_SOC_BIAS_OFF,
 			"codec %s can not start from non-off bias with idle_bias_off==1\n",
-			codec->name);
+			codec->component.name);
 	}
 
 	if (driver->controls)
@@ -1209,8 +1256,8 @@
 	struct snd_soc_component *component;
 	struct snd_soc_dai *dai;
 
-	platform->card = card;
-	platform->dapm.card = card;
+	platform->component.card = card;
+	platform->component.dapm.card = card;
 
 	if (!try_module_get(platform->dev->driver->owner))
 		return -ENODEV;
@@ -1218,7 +1265,7 @@
 	soc_init_platform_debugfs(platform);
 
 	if (driver->dapm_widgets)
-		snd_soc_dapm_new_controls(&platform->dapm,
+		snd_soc_dapm_new_controls(&platform->component.dapm,
 			driver->dapm_widgets, driver->num_dapm_widgets);
 
 	/* Create DAPM widgets for each DAI stream */
@@ -1226,10 +1273,11 @@
 		if (component->dev != platform->dev)
 			continue;
 		list_for_each_entry(dai, &component->dai_list, list)
-			snd_soc_dapm_new_dai_widgets(&platform->dapm, dai);
+			snd_soc_dapm_new_dai_widgets(&platform->component.dapm,
+				dai);
 	}
 
-	platform->dapm.idle_bias_off = 1;
+	platform->component.dapm.idle_bias_off = 1;
 
 	if (driver->probe) {
 		ret = driver->probe(platform);
@@ -1244,13 +1292,12 @@
 		snd_soc_add_platform_controls(platform, driver->controls,
 				     driver->num_controls);
 	if (driver->dapm_routes)
-		snd_soc_dapm_add_routes(&platform->dapm, driver->dapm_routes,
-					driver->num_dapm_routes);
+		snd_soc_dapm_add_routes(&platform->component.dapm,
+			driver->dapm_routes, driver->num_dapm_routes);
 
 	/* mark platform as probed and add to card platform list */
 	platform->probed = 1;
-	list_add(&platform->card_list, &card->platform_dev_list);
-	list_add(&platform->dapm.list, &card->dapm_list);
+	list_add(&platform->component.dapm.list, &card->dapm_list);
 
 	return 0;
 
@@ -1266,83 +1313,17 @@
 	kfree(dev);
 }
 
-static int soc_aux_dev_init(struct snd_soc_card *card,
-			    struct snd_soc_codec *codec,
-			    int num)
+static int soc_post_component_init(struct snd_soc_pcm_runtime *rtd,
+	const char *name)
 {
-	struct snd_soc_aux_dev *aux_dev = &card->aux_dev[num];
-	struct snd_soc_pcm_runtime *rtd = &card->rtd_aux[num];
-	int ret;
-
-	rtd->card = card;
-
-	/* do machine specific initialization */
-	if (aux_dev->init) {
-		ret = aux_dev->init(&codec->dapm);
-		if (ret < 0)
-			return ret;
-	}
-
-	rtd->codec = codec;
-
-	return 0;
-}
-
-static int soc_dai_link_init(struct snd_soc_card *card,
-			     struct snd_soc_codec *codec,
-			     int num)
-{
-	struct snd_soc_dai_link *dai_link =  &card->dai_link[num];
-	struct snd_soc_pcm_runtime *rtd = &card->rtd[num];
-	int ret;
-
-	rtd->card = card;
-
-	/* do machine specific initialization */
-	if (dai_link->init) {
-		ret = dai_link->init(rtd);
-		if (ret < 0)
-			return ret;
-	}
-
-	rtd->codec = codec;
-
-	return 0;
-}
-
-static int soc_post_component_init(struct snd_soc_card *card,
-				   struct snd_soc_codec *codec,
-				   int num, int dailess)
-{
-	struct snd_soc_dai_link *dai_link = NULL;
-	struct snd_soc_aux_dev *aux_dev = NULL;
-	struct snd_soc_pcm_runtime *rtd;
-	const char *name;
 	int ret = 0;
 
-	if (!dailess) {
-		dai_link = &card->dai_link[num];
-		rtd = &card->rtd[num];
-		name = dai_link->name;
-		ret = soc_dai_link_init(card, codec, num);
-	} else {
-		aux_dev = &card->aux_dev[num];
-		rtd = &card->rtd_aux[num];
-		name = aux_dev->name;
-		ret = soc_aux_dev_init(card, codec, num);
-	}
-
-	if (ret < 0) {
-		dev_err(card->dev, "ASoC: failed to init %s: %d\n", name, ret);
-		return ret;
-	}
-
 	/* register the rtd device */
 	rtd->dev = kzalloc(sizeof(struct device), GFP_KERNEL);
 	if (!rtd->dev)
 		return -ENOMEM;
 	device_initialize(rtd->dev);
-	rtd->dev->parent = card->dev;
+	rtd->dev->parent = rtd->card->dev;
 	rtd->dev->release = rtd_release;
 	rtd->dev->init_name = name;
 	dev_set_drvdata(rtd->dev, rtd);
@@ -1355,7 +1336,7 @@
 	if (ret < 0) {
 		/* calling put_device() here to free the rtd->dev */
 		put_device(rtd->dev);
-		dev_err(card->dev,
+		dev_err(rtd->card->dev,
 			"ASoC: failed to register runtime device: %d\n", ret);
 		return ret;
 	}
@@ -1364,26 +1345,15 @@
 	/* add DAPM sysfs entries for this codec */
 	ret = snd_soc_dapm_sys_add(rtd->dev);
 	if (ret < 0)
-		dev_err(codec->dev,
+		dev_err(rtd->dev,
 			"ASoC: failed to add codec dapm sysfs entries: %d\n", ret);
 
 	/* add codec sysfs entries */
 	ret = device_create_file(rtd->dev, &dev_attr_codec_reg);
 	if (ret < 0)
-		dev_err(codec->dev,
+		dev_err(rtd->dev,
 			"ASoC: failed to add codec sysfs files: %d\n", ret);
 
-#ifdef CONFIG_DEBUG_FS
-	/* add DPCM sysfs entries */
-	if (!dailess && !dai_link->dynamic)
-		goto out;
-
-	ret = soc_dpcm_debugfs_add(rtd);
-	if (ret < 0)
-		dev_err(rtd->dev, "ASoC: failed to add dpcm sysfs entries: %d\n", ret);
-
-out:
-#endif
 	return 0;
 }
 
@@ -1392,9 +1362,8 @@
 {
 	struct snd_soc_pcm_runtime *rtd = &card->rtd[num];
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
 	struct snd_soc_platform *platform = rtd->platform;
-	int ret;
+	int i, ret;
 
 	/* probe the CPU-side component, if it is a CODEC */
 	if (cpu_dai->codec &&
@@ -1405,12 +1374,14 @@
 			return ret;
 	}
 
-	/* probe the CODEC-side component */
-	if (!codec_dai->codec->probed &&
-	    codec_dai->codec->driver->probe_order == order) {
-		ret = soc_probe_codec(card, codec_dai->codec);
-		if (ret < 0)
-			return ret;
+	/* probe the CODEC-side components */
+	for (i = 0; i < rtd->num_codecs; i++) {
+		if (!rtd->codec_dais[i]->codec->probed &&
+		    rtd->codec_dais[i]->codec->driver->probe_order == order) {
+			ret = soc_probe_codec(card, rtd->codec_dais[i]->codec);
+			if (ret < 0)
+				return ret;
+		}
 	}
 
 	/* probe the platform */
@@ -1450,12 +1421,16 @@
 
 static int soc_link_dai_widgets(struct snd_soc_card *card,
 				struct snd_soc_dai_link *dai_link,
-				struct snd_soc_dai *cpu_dai,
-				struct snd_soc_dai *codec_dai)
+				struct snd_soc_pcm_runtime *rtd)
 {
+	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+	struct snd_soc_dai *codec_dai = rtd->codec_dai;
 	struct snd_soc_dapm_widget *play_w, *capture_w;
 	int ret;
 
+	if (rtd->num_codecs > 1)
+		dev_warn(card->dev, "ASoC: Multiple codecs not supported yet\n");
+
 	/* link the DAI widgets */
 	play_w = codec_dai->playback_widget;
 	capture_w = cpu_dai->capture_widget;
@@ -1488,19 +1463,18 @@
 {
 	struct snd_soc_dai_link *dai_link = &card->dai_link[num];
 	struct snd_soc_pcm_runtime *rtd = &card->rtd[num];
-	struct snd_soc_codec *codec = rtd->codec;
 	struct snd_soc_platform *platform = rtd->platform;
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-	int ret;
+	int i, ret;
 
 	dev_dbg(card->dev, "ASoC: probe %s dai link %d late %d\n",
 			card->name, num, order);
 
 	/* config components */
 	cpu_dai->platform = platform;
-	codec_dai->card = card;
 	cpu_dai->card = card;
+	for (i = 0; i < rtd->num_codecs; i++)
+		rtd->codec_dais[i]->card = card;
 
 	/* set default power off timeout */
 	rtd->pmdown_time = pmdown_time;
@@ -1509,11 +1483,8 @@
 	if (!cpu_dai->probed &&
 			cpu_dai->driver->probe_order == order) {
 		if (!cpu_dai->codec) {
-			cpu_dai->dapm.card = card;
 			if (!try_module_get(cpu_dai->dev->driver->owner))
 				return -ENODEV;
-
-			list_add(&cpu_dai->dapm.list, &card->dapm_list);
 		}
 
 		if (cpu_dai->driver->probe) {
@@ -1530,18 +1501,43 @@
 	}
 
 	/* probe the CODEC DAI */
-	ret = soc_probe_codec_dai(card, codec_dai, order);
-	if (ret)
-		return ret;
+	for (i = 0; i < rtd->num_codecs; i++) {
+		ret = soc_probe_codec_dai(card, rtd->codec_dais[i], order);
+		if (ret)
+			return ret;
+	}
 
 	/* complete DAI probe during last probe */
 	if (order != SND_SOC_COMP_ORDER_LAST)
 		return 0;
 
-	ret = soc_post_component_init(card, codec, num, 0);
+	/* do machine specific initialization */
+	if (dai_link->init) {
+		ret = dai_link->init(rtd);
+		if (ret < 0) {
+			dev_err(card->dev, "ASoC: failed to init %s: %d\n",
+				dai_link->name, ret);
+			return ret;
+		}
+	}
+
+	ret = soc_post_component_init(rtd, dai_link->name);
 	if (ret)
 		return ret;
 
+#ifdef CONFIG_DEBUG_FS
+	/* add DPCM sysfs entries */
+	if (dai_link->dynamic) {
+		ret = soc_dpcm_debugfs_add(rtd);
+		if (ret < 0) {
+			dev_err(rtd->dev,
+				"ASoC: failed to add dpcm sysfs entries: %d\n",
+				ret);
+			return ret;
+		}
+	}
+#endif
+
 	ret = device_create_file(rtd->dev, &dev_attr_pmdown_time);
 	if (ret < 0)
 		dev_warn(rtd->dev, "ASoC: failed to add pmdown_time sysfs: %d\n",
@@ -1570,16 +1566,18 @@
 						codec2codec_close_delayed_work);
 
 			/* link the DAI widgets */
-			ret = soc_link_dai_widgets(card, dai_link,
-					cpu_dai, codec_dai);
+			ret = soc_link_dai_widgets(card, dai_link, rtd);
 			if (ret)
 				return ret;
 		}
 	}
 
 	/* add platform data for AC97 devices */
-	if (rtd->codec_dai->driver->ac97_control)
-		snd_ac97_dev_add_pdata(codec->ac97, rtd->cpu_dai->ac97_pdata);
+	for (i = 0; i < rtd->num_codecs; i++) {
+		if (rtd->codec_dais[i]->driver->ac97_control)
+			snd_ac97_dev_add_pdata(rtd->codec_dais[i]->codec->ac97,
+					       rtd->cpu_dai->ac97_pdata);
+	}
 
 	return 0;
 }
@@ -1617,11 +1615,6 @@
 	return 0;
 }
 
-static int soc_register_ac97_dai_link(struct snd_soc_pcm_runtime *rtd)
-{
-	return soc_register_ac97_codec(rtd->codec, rtd->codec_dai);
-}
-
 static void soc_unregister_ac97_codec(struct snd_soc_codec *codec)
 {
 	if (codec->ac97_registered) {
@@ -1630,74 +1623,77 @@
 	}
 }
 
+static int soc_register_ac97_dai_link(struct snd_soc_pcm_runtime *rtd)
+{
+	int i, ret;
+
+	for (i = 0; i < rtd->num_codecs; i++) {
+		struct snd_soc_dai *codec_dai = rtd->codec_dais[i];
+
+		ret = soc_register_ac97_codec(codec_dai->codec, codec_dai);
+		if (ret) {
+			while (--i >= 0)
+				soc_unregister_ac97_codec(codec_dai->codec);
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
 static void soc_unregister_ac97_dai_link(struct snd_soc_pcm_runtime *rtd)
 {
-	soc_unregister_ac97_codec(rtd->codec);
+	int i;
+
+	for (i = 0; i < rtd->num_codecs; i++)
+		soc_unregister_ac97_codec(rtd->codec_dais[i]->codec);
 }
 #endif
 
-static struct snd_soc_codec *soc_find_matching_codec(struct snd_soc_card *card,
-	int num)
+static int soc_bind_aux_dev(struct snd_soc_card *card, int num)
 {
-	struct snd_soc_aux_dev *aux_dev = &card->aux_dev[num];
-	struct snd_soc_codec *codec;
-
-	/* find CODEC from registered CODECs */
-	list_for_each_entry(codec, &codec_list, list) {
-		if (aux_dev->codec_of_node &&
-		   (codec->dev->of_node != aux_dev->codec_of_node))
-			continue;
-		if (aux_dev->codec_name && strcmp(codec->name, aux_dev->codec_name))
-			continue;
-		return codec;
-	}
-
-	return NULL;
-}
-
-static int soc_check_aux_dev(struct snd_soc_card *card, int num)
-{
+	struct snd_soc_pcm_runtime *rtd = &card->rtd_aux[num];
 	struct snd_soc_aux_dev *aux_dev = &card->aux_dev[num];
 	const char *codecname = aux_dev->codec_name;
-	struct snd_soc_codec *codec = soc_find_matching_codec(card, num);
 
-	if (codec)
-		return 0;
-	if (aux_dev->codec_of_node)
-		codecname = of_node_full_name(aux_dev->codec_of_node);
+	rtd->codec = soc_find_codec(aux_dev->codec_of_node, codecname);
+	if (!rtd->codec) {
+		if (aux_dev->codec_of_node)
+			codecname = of_node_full_name(aux_dev->codec_of_node);
 
-	dev_err(card->dev, "ASoC: %s not registered\n", codecname);
-	return -EPROBE_DEFER;
+		dev_err(card->dev, "ASoC: %s not registered\n", codecname);
+		return -EPROBE_DEFER;
+	}
+
+	return 0;
 }
 
 static int soc_probe_aux_dev(struct snd_soc_card *card, int num)
 {
+	struct snd_soc_pcm_runtime *rtd = &card->rtd_aux[num];
 	struct snd_soc_aux_dev *aux_dev = &card->aux_dev[num];
-	const char *codecname = aux_dev->codec_name;
-	int ret = -ENODEV;
-	struct snd_soc_codec *codec = soc_find_matching_codec(card, num);
+	int ret;
 
-	if (!codec) {
-		if (aux_dev->codec_of_node)
-			codecname = of_node_full_name(aux_dev->codec_of_node);
-
-		/* codec not found */
-		dev_err(card->dev, "ASoC: codec %s not found", codecname);
-		return -EPROBE_DEFER;
-	}
-
-	if (codec->probed) {
-		dev_err(codec->dev, "ASoC: codec already probed");
+	if (rtd->codec->probed) {
+		dev_err(rtd->codec->dev, "ASoC: codec already probed\n");
 		return -EBUSY;
 	}
 
-	ret = soc_probe_codec(card, codec);
+	ret = soc_probe_codec(card, rtd->codec);
 	if (ret < 0)
 		return ret;
 
-	ret = soc_post_component_init(card, codec, num, 1);
+	/* do machine specific initialization */
+	if (aux_dev->init) {
+		ret = aux_dev->init(&rtd->codec->dapm);
+		if (ret < 0) {
+			dev_err(card->dev, "ASoC: failed to init %s: %d\n",
+				aux_dev->name, ret);
+			return ret;
+		}
+	}
 
-	return ret;
+	return soc_post_component_init(rtd, aux_dev->name);
 }
 
 static void soc_remove_aux_dev(struct snd_soc_card *card, int num)
@@ -1749,9 +1745,9 @@
 			goto base_error;
 	}
 
-	/* check aux_devs too */
+	/* bind aux_devs too */
 	for (i = 0; i < card->num_aux_devs; i++) {
-		ret = soc_check_aux_dev(card, i);
+		ret = soc_bind_aux_dev(card, i);
 		if (ret != 0)
 			goto base_error;
 	}
@@ -1849,16 +1845,23 @@
 					card->num_dapm_routes);
 
 	for (i = 0; i < card->num_links; i++) {
+		struct snd_soc_pcm_runtime *rtd = &card->rtd[i];
 		dai_link = &card->dai_link[i];
 		dai_fmt = dai_link->dai_fmt;
 
 		if (dai_fmt) {
-			ret = snd_soc_dai_set_fmt(card->rtd[i].codec_dai,
-						  dai_fmt);
-			if (ret != 0 && ret != -ENOTSUPP)
-				dev_warn(card->rtd[i].codec_dai->dev,
-					 "ASoC: Failed to set DAI format: %d\n",
-					 ret);
+			struct snd_soc_dai **codec_dais = rtd->codec_dais;
+			int j;
+
+			for (j = 0; j < rtd->num_codecs; j++) {
+				struct snd_soc_dai *codec_dai = codec_dais[j];
+
+				ret = snd_soc_dai_set_fmt(codec_dai, dai_fmt);
+				if (ret != 0 && ret != -ENOTSUPP)
+					dev_warn(codec_dai->dev,
+						 "ASoC: Failed to set DAI format: %d\n",
+						 ret);
+			}
 		}
 
 		/* If this is a regular CPU link there will be a platform */
@@ -1927,8 +1930,7 @@
 	}
 
 	if (card->fully_routed)
-		list_for_each_entry(codec, &card->codec_dev_list, card_list)
-			snd_soc_dapm_auto_nc_codec_pins(codec);
+		snd_soc_dapm_auto_nc_pins(card);
 
 	snd_soc_dapm_new_widgets(card);
 
@@ -2058,10 +2060,15 @@
 
 	/* deactivate pins to sleep state */
 	for (i = 0; i < card->num_rtd; i++) {
-		struct snd_soc_dai *cpu_dai = card->rtd[i].cpu_dai;
-		struct snd_soc_dai *codec_dai = card->rtd[i].codec_dai;
-		pinctrl_pm_select_sleep_state(codec_dai->dev);
+		struct snd_soc_pcm_runtime *rtd = &card->rtd[i];
+		struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+		int j;
+
 		pinctrl_pm_select_sleep_state(cpu_dai->dev);
+		for (j = 0; j < rtd->num_codecs; j++) {
+			struct snd_soc_dai *codec_dai = rtd->codec_dais[j];
+			pinctrl_pm_select_sleep_state(codec_dai->dev);
+		}
 	}
 
 	return 0;
@@ -2387,6 +2394,25 @@
 EXPORT_SYMBOL_GPL(snd_soc_card_get_kcontrol);
 
 /**
+ * snd_soc_add_component_controls - Add an array of controls to a component.
+ *
+ * @component: Component to add controls to
+ * @controls: Array of controls to add
+ * @num_controls: Number of elements in the array
+ *
+ * Return: 0 for success, else error.
+ */
+int snd_soc_add_component_controls(struct snd_soc_component *component,
+	const struct snd_kcontrol_new *controls, unsigned int num_controls)
+{
+	struct snd_card *card = component->card->snd_card;
+
+	return snd_soc_add_controls(card, component->dev, controls,
+			num_controls, component->name_prefix, component);
+}
+EXPORT_SYMBOL_GPL(snd_soc_add_component_controls);
+
+/**
  * snd_soc_add_codec_controls - add an array of controls to a codec.
  * Convenience function to add a list of controls. Many codecs were
  * duplicating this code.
@@ -2398,12 +2424,10 @@
  * Return 0 for success, else error.
  */
 int snd_soc_add_codec_controls(struct snd_soc_codec *codec,
-	const struct snd_kcontrol_new *controls, int num_controls)
+	const struct snd_kcontrol_new *controls, unsigned int num_controls)
 {
-	struct snd_card *card = codec->card->snd_card;
-
-	return snd_soc_add_controls(card, codec->dev, controls, num_controls,
-			codec->name_prefix, &codec->component);
+	return snd_soc_add_component_controls(&codec->component, controls,
+		num_controls);
 }
 EXPORT_SYMBOL_GPL(snd_soc_add_codec_controls);
 
@@ -2418,12 +2442,10 @@
  * Return 0 for success, else error.
  */
 int snd_soc_add_platform_controls(struct snd_soc_platform *platform,
-	const struct snd_kcontrol_new *controls, int num_controls)
+	const struct snd_kcontrol_new *controls, unsigned int num_controls)
 {
-	struct snd_card *card = platform->card->snd_card;
-
-	return snd_soc_add_controls(card, platform->dev, controls, num_controls,
-			NULL, &platform->component);
+	return snd_soc_add_component_controls(&platform->component, controls,
+		num_controls);
 }
 EXPORT_SYMBOL_GPL(snd_soc_add_platform_controls);
 
@@ -3095,7 +3117,7 @@
 int snd_soc_limit_volume(struct snd_soc_codec *codec,
 	const char *name, int max)
 {
-	struct snd_card *card = codec->card->snd_card;
+	struct snd_card *card = codec->component.card->snd_card;
 	struct snd_kcontrol *kctl;
 	struct soc_mixer_control *mc;
 	int found = 0;
@@ -3662,6 +3684,9 @@
 	else
 		snd_soc_xlate_tdm_slot_mask(slots, &tx_mask, &rx_mask);
 
+	dai->tx_mask = tx_mask;
+	dai->rx_mask = rx_mask;
+
 	if (dai->driver && dai->driver->ops->set_tdm_slot)
 		return dai->driver->ops->set_tdm_slot(dai, tx_mask, rx_mask,
 				slots, slot_width);
@@ -3734,6 +3759,33 @@
 }
 EXPORT_SYMBOL_GPL(snd_soc_dai_digital_mute);
 
+static int snd_soc_init_multicodec(struct snd_soc_card *card,
+				   struct snd_soc_dai_link *dai_link)
+{
+	/* Legacy codec/codec_dai link is a single entry in multicodec */
+	if (dai_link->codec_name || dai_link->codec_of_node ||
+	    dai_link->codec_dai_name) {
+		dai_link->num_codecs = 1;
+
+		dai_link->codecs = devm_kzalloc(card->dev,
+				sizeof(struct snd_soc_dai_link_component),
+				GFP_KERNEL);
+		if (!dai_link->codecs)
+			return -ENOMEM;
+
+		dai_link->codecs[0].name = dai_link->codec_name;
+		dai_link->codecs[0].of_node = dai_link->codec_of_node;
+		dai_link->codecs[0].dai_name = dai_link->codec_dai_name;
+	}
+
+	if (!dai_link->codecs) {
+		dev_err(card->dev, "ASoC: DAI link has no CODECs\n");
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
 /**
  * snd_soc_register_card - Register a card with the ASoC core
  *
@@ -3742,7 +3794,7 @@
  */
 int snd_soc_register_card(struct snd_soc_card *card)
 {
-	int i, ret;
+	int i, j, ret;
 
 	if (!card->name || !card->dev)
 		return -EINVAL;
@@ -3750,22 +3802,29 @@
 	for (i = 0; i < card->num_links; i++) {
 		struct snd_soc_dai_link *link = &card->dai_link[i];
 
-		/*
-		 * Codec must be specified by 1 of name or OF node,
-		 * not both or neither.
-		 */
-		if (!!link->codec_name == !!link->codec_of_node) {
-			dev_err(card->dev,
-				"ASoC: Neither/both codec name/of_node are set for %s\n",
-				link->name);
-			return -EINVAL;
+		ret = snd_soc_init_multicodec(card, link);
+		if (ret) {
+			dev_err(card->dev, "ASoC: failed to init multicodec\n");
+			return ret;
 		}
-		/* Codec DAI name must be specified */
-		if (!link->codec_dai_name) {
-			dev_err(card->dev,
-				"ASoC: codec_dai_name not set for %s\n",
-				link->name);
-			return -EINVAL;
+
+		for (j = 0; j < link->num_codecs; j++) {
+			/*
+			 * Codec must be specified by 1 of name or OF node,
+			 * not both or neither.
+			 */
+			if (!!link->codecs[j].name ==
+			    !!link->codecs[j].of_node) {
+				dev_err(card->dev, "ASoC: Neither/both codec name/of_node are set for %s\n",
+					link->name);
+				return -EINVAL;
+			}
+			/* Codec DAI name must be specified */
+			if (!link->codecs[j].dai_name) {
+				dev_err(card->dev, "ASoC: codec_dai_name not set for %s\n",
+					link->name);
+				return -EINVAL;
+			}
 		}
 
 		/*
@@ -3818,8 +3877,19 @@
 	card->num_rtd = 0;
 	card->rtd_aux = &card->rtd[card->num_links];
 
-	for (i = 0; i < card->num_links; i++)
+	for (i = 0; i < card->num_links; i++) {
+		card->rtd[i].card = card;
 		card->rtd[i].dai_link = &card->dai_link[i];
+		card->rtd[i].codec_dais = devm_kzalloc(card->dev,
+					sizeof(struct snd_soc_dai *) *
+					(card->rtd[i].dai_link->num_codecs),
+					GFP_KERNEL);
+		if (card->rtd[i].codec_dais == NULL)
+			return -ENOMEM;
+	}
+
+	for (i = 0; i < card->num_aux_devs; i++)
+		card->rtd_aux[i].card = card;
 
 	INIT_LIST_HEAD(&card->dapm_dirty);
 	card->instantiated = 0;
@@ -3832,10 +3902,16 @@
 
 	/* deactivate pins to sleep state */
 	for (i = 0; i < card->num_rtd; i++) {
-		struct snd_soc_dai *cpu_dai = card->rtd[i].cpu_dai;
-		struct snd_soc_dai *codec_dai = card->rtd[i].codec_dai;
-		if (!codec_dai->active)
-			pinctrl_pm_select_sleep_state(codec_dai->dev);
+		struct snd_soc_pcm_runtime *rtd = &card->rtd[i];
+		struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+		int j;
+
+		for (j = 0; j < rtd->num_codecs; j++) {
+			struct snd_soc_dai *codec_dai = rtd->codec_dais[j];
+			if (!codec_dai->active)
+				pinctrl_pm_select_sleep_state(codec_dai->dev);
+		}
+
 		if (!cpu_dai->active)
 			pinctrl_pm_select_sleep_state(cpu_dai->dev);
 	}
@@ -3942,16 +4018,14 @@
  * snd_soc_register_dais - Register a DAI with the ASoC core
  *
  * @component: The component the DAIs are registered for
- * @codec: The CODEC that the DAIs are registered for, NULL if the component is
- *         not a CODEC.
  * @dai_drv: DAI driver to use for the DAIs
  * @count: Number of DAIs
  * @legacy_dai_naming: Use the legacy naming scheme and let the DAI inherit the
  *                     parent's name.
  */
 static int snd_soc_register_dais(struct snd_soc_component *component,
-	struct snd_soc_codec *codec, struct snd_soc_dai_driver *dai_drv,
-	size_t count, bool legacy_dai_naming)
+	struct snd_soc_dai_driver *dai_drv, size_t count,
+	bool legacy_dai_naming)
 {
 	struct device *dev = component->dev;
 	struct snd_soc_dai *dai;
@@ -3960,6 +4034,9 @@
 
 	dev_dbg(dev, "ASoC: dai register %s #%Zu\n", dev_name(dev), count);
 
+	component->dai_drv = dai_drv;
+	component->num_dai = count;
+
 	for (i = 0; i < count; i++) {
 
 		dai = kzalloc(sizeof(struct snd_soc_dai), GFP_KERNEL);
@@ -3992,16 +4069,11 @@
 		}
 
 		dai->component = component;
-		dai->codec = codec;
 		dai->dev = dev;
 		dai->driver = &dai_drv[i];
-		dai->dapm.dev = dev;
 		if (!dai->driver->ops)
 			dai->driver->ops = &null_dai_ops;
 
-		if (!dai->codec)
-			dai->dapm.idle_bias_off = 1;
-
 		list_add(&dai->list, &component->dai_list);
 
 		dev_dbg(dev, "ASoC: Registered DAI '%s'\n", dai->name);
@@ -4015,60 +4087,82 @@
 	return ret;
 }
 
-/**
- * snd_soc_register_component - Register a component with the ASoC core
- *
- */
-static int
-__snd_soc_register_component(struct device *dev,
-			     struct snd_soc_component *cmpnt,
-			     const struct snd_soc_component_driver *cmpnt_drv,
-			     struct snd_soc_codec *codec,
-			     struct snd_soc_dai_driver *dai_drv,
-			     int num_dai, bool allow_single_dai)
+static void snd_soc_component_seq_notifier(struct snd_soc_dapm_context *dapm,
+	enum snd_soc_dapm_type type, int subseq)
 {
-	int ret;
+	struct snd_soc_component *component = dapm->component;
 
-	dev_dbg(dev, "component register %s\n", dev_name(dev));
+	component->driver->seq_notifier(component, type, subseq);
+}
 
-	if (!cmpnt) {
-		dev_err(dev, "ASoC: Failed to connecting component\n");
+static int snd_soc_component_stream_event(struct snd_soc_dapm_context *dapm,
+	int event)
+{
+	struct snd_soc_component *component = dapm->component;
+
+	return component->driver->stream_event(component, event);
+}
+
+static int snd_soc_component_initialize(struct snd_soc_component *component,
+	const struct snd_soc_component_driver *driver, struct device *dev)
+{
+	struct snd_soc_dapm_context *dapm;
+
+	component->name = fmt_single_name(dev, &component->id);
+	if (!component->name) {
+		dev_err(dev, "ASoC: Failed to allocate name\n");
 		return -ENOMEM;
 	}
 
-	mutex_init(&cmpnt->io_mutex);
+	component->dev = dev;
+	component->driver = driver;
 
-	cmpnt->name = fmt_single_name(dev, &cmpnt->id);
-	if (!cmpnt->name) {
-		dev_err(dev, "ASoC: Failed to simplifying name\n");
-		return -ENOMEM;
-	}
+	if (!component->dapm_ptr)
+		component->dapm_ptr = &component->dapm;
 
-	cmpnt->dev	= dev;
-	cmpnt->driver	= cmpnt_drv;
-	cmpnt->dai_drv	= dai_drv;
-	cmpnt->num_dai	= num_dai;
-	INIT_LIST_HEAD(&cmpnt->dai_list);
+	dapm = component->dapm_ptr;
+	dapm->dev = dev;
+	dapm->component = component;
+	dapm->bias_level = SND_SOC_BIAS_OFF;
+	if (driver->seq_notifier)
+		dapm->seq_notifier = snd_soc_component_seq_notifier;
+	if (driver->stream_event)
+		dapm->stream_event = snd_soc_component_stream_event;
 
-	ret = snd_soc_register_dais(cmpnt, codec, dai_drv, num_dai,
-		allow_single_dai);
-	if (ret < 0) {
-		dev_err(dev, "ASoC: Failed to regster DAIs: %d\n", ret);
-		goto error_component_name;
-	}
+	INIT_LIST_HEAD(&component->dai_list);
+	mutex_init(&component->io_mutex);
 
+	return 0;
+}
+
+static void snd_soc_component_add_unlocked(struct snd_soc_component *component)
+{
+	list_add(&component->list, &component_list);
+}
+
+static void snd_soc_component_add(struct snd_soc_component *component)
+{
 	mutex_lock(&client_mutex);
-	list_add(&cmpnt->list, &component_list);
+	snd_soc_component_add_unlocked(component);
 	mutex_unlock(&client_mutex);
+}
 
-	dev_dbg(cmpnt->dev, "ASoC: Registered component '%s'\n", cmpnt->name);
+static void snd_soc_component_cleanup(struct snd_soc_component *component)
+{
+	snd_soc_unregister_dais(component);
+	kfree(component->name);
+}
 
-	return ret;
+static void snd_soc_component_del_unlocked(struct snd_soc_component *component)
+{
+	list_del(&component->list);
+}
 
-error_component_name:
-	kfree(cmpnt->name);
-
-	return ret;
+static void snd_soc_component_del(struct snd_soc_component *component)
+{
+	mutex_lock(&client_mutex);
+	snd_soc_component_del_unlocked(component);
+	mutex_unlock(&client_mutex);
 }
 
 int snd_soc_register_component(struct device *dev,
@@ -4077,33 +4171,39 @@
 			       int num_dai)
 {
 	struct snd_soc_component *cmpnt;
+	int ret;
 
-	cmpnt = devm_kzalloc(dev, sizeof(*cmpnt), GFP_KERNEL);
+	cmpnt = kzalloc(sizeof(*cmpnt), GFP_KERNEL);
 	if (!cmpnt) {
 		dev_err(dev, "ASoC: Failed to allocate memory\n");
 		return -ENOMEM;
 	}
 
+	ret = snd_soc_component_initialize(cmpnt, cmpnt_drv, dev);
+	if (ret)
+		goto err_free;
+
 	cmpnt->ignore_pmdown_time = true;
 	cmpnt->registered_as_component = true;
 
-	return __snd_soc_register_component(dev, cmpnt, cmpnt_drv, NULL,
-					    dai_drv, num_dai, true);
+	ret = snd_soc_register_dais(cmpnt, dai_drv, num_dai, true);
+	if (ret < 0) {
+		dev_err(dev, "ASoC: Failed to regster DAIs: %d\n", ret);
+		goto err_cleanup;
+	}
+
+	snd_soc_component_add(cmpnt);
+
+	return 0;
+
+err_cleanup:
+	snd_soc_component_cleanup(cmpnt);
+err_free:
+	kfree(cmpnt);
+	return ret;
 }
 EXPORT_SYMBOL_GPL(snd_soc_register_component);
 
-static void __snd_soc_unregister_component(struct snd_soc_component *cmpnt)
-{
-	snd_soc_unregister_dais(cmpnt);
-
-	mutex_lock(&client_mutex);
-	list_del(&cmpnt->list);
-	mutex_unlock(&client_mutex);
-
-	dev_dbg(cmpnt->dev, "ASoC: Unregistered component '%s'\n", cmpnt->name);
-	kfree(cmpnt->name);
-}
-
 /**
  * snd_soc_unregister_component - Unregister a component from the ASoC core
  *
@@ -4119,7 +4219,9 @@
 	return;
 
 found:
-	__snd_soc_unregister_component(cmpnt);
+	snd_soc_component_del(cmpnt);
+	snd_soc_component_cleanup(cmpnt);
+	kfree(cmpnt);
 }
 EXPORT_SYMBOL_GPL(snd_soc_unregister_component);
 
@@ -4152,37 +4254,25 @@
 {
 	int ret;
 
-	/* create platform component name */
-	platform->name = fmt_single_name(dev, &platform->id);
-	if (platform->name == NULL)
-		return -ENOMEM;
+	ret = snd_soc_component_initialize(&platform->component,
+			&platform_drv->component_driver, dev);
+	if (ret)
+		return ret;
 
 	platform->dev = dev;
 	platform->driver = platform_drv;
-	platform->dapm.dev = dev;
-	platform->dapm.platform = platform;
-	platform->dapm.component = &platform->component;
-	platform->dapm.stream_event = platform_drv->stream_event;
 	if (platform_drv->write)
 		platform->component.write = snd_soc_platform_drv_write;
 	if (platform_drv->read)
 		platform->component.read = snd_soc_platform_drv_read;
 
-	/* register component */
-	ret = __snd_soc_register_component(dev, &platform->component,
-					   &platform_drv->component_driver,
-					   NULL, NULL, 0, false);
-	if (ret < 0) {
-		dev_err(platform->component.dev,
-			"ASoC: Failed to register component: %d\n", ret);
-		return ret;
-	}
-
 	mutex_lock(&client_mutex);
+	snd_soc_component_add_unlocked(&platform->component);
 	list_add(&platform->list, &platform_list);
 	mutex_unlock(&client_mutex);
 
-	dev_dbg(dev, "ASoC: Registered platform '%s'\n", platform->name);
+	dev_dbg(dev, "ASoC: Registered platform '%s'\n",
+		platform->component.name);
 
 	return 0;
 }
@@ -4219,15 +4309,16 @@
  */
 void snd_soc_remove_platform(struct snd_soc_platform *platform)
 {
-	__snd_soc_unregister_component(&platform->component);
 
 	mutex_lock(&client_mutex);
 	list_del(&platform->list);
+	snd_soc_component_del_unlocked(&platform->component);
 	mutex_unlock(&client_mutex);
 
+	snd_soc_component_cleanup(&platform->component);
+
 	dev_dbg(platform->dev, "ASoC: Unregistered platform '%s'\n",
-		platform->name);
-	kfree(platform->name);
+		platform->component.name);
 }
 EXPORT_SYMBOL_GPL(snd_soc_remove_platform);
 
@@ -4313,6 +4404,14 @@
 	return 0;
 }
 
+static int snd_soc_codec_set_bias_level(struct snd_soc_dapm_context *dapm,
+	enum snd_soc_bias_level level)
+{
+	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
+
+	return codec->driver->set_bias_level(codec, level);
+}
+
 /**
  * snd_soc_register_codec - Register a codec with the ASoC core
  *
@@ -4324,6 +4423,7 @@
 			   int num_dai)
 {
 	struct snd_soc_codec *codec;
+	struct snd_soc_dai *dai;
 	struct regmap *regmap;
 	int ret, i;
 
@@ -4333,24 +4433,23 @@
 	if (codec == NULL)
 		return -ENOMEM;
 
-	/* create CODEC component name */
-	codec->name = fmt_single_name(dev, &codec->id);
-	if (codec->name == NULL) {
-		ret = -ENOMEM;
-		goto fail_codec;
-	}
+	codec->component.dapm_ptr = &codec->dapm;
+
+	ret = snd_soc_component_initialize(&codec->component,
+			&codec_drv->component_driver, dev);
+	if (ret)
+		goto err_free;
 
 	if (codec_drv->write)
 		codec->component.write = snd_soc_codec_drv_write;
 	if (codec_drv->read)
 		codec->component.read = snd_soc_codec_drv_read;
 	codec->component.ignore_pmdown_time = codec_drv->ignore_pmdown_time;
-	codec->dapm.bias_level = SND_SOC_BIAS_OFF;
-	codec->dapm.dev = dev;
 	codec->dapm.codec = codec;
-	codec->dapm.component = &codec->component;
-	codec->dapm.seq_notifier = codec_drv->seq_notifier;
-	codec->dapm.stream_event = codec_drv->stream_event;
+	if (codec_drv->seq_notifier)
+		codec->dapm.seq_notifier = codec_drv->seq_notifier;
+	if (codec_drv->set_bias_level)
+		codec->dapm.set_bias_level = snd_soc_codec_set_bias_level;
 	codec->dev = dev;
 	codec->driver = codec_drv;
 	codec->component.val_bytes = codec_drv->reg_word_size;
@@ -4369,7 +4468,7 @@
 				dev_err(codec->dev,
 						"Failed to set cache I/O:%d\n",
 						ret);
-				return ret;
+				goto err_cleanup;
 			}
 		}
 	}
@@ -4379,29 +4478,27 @@
 		fixup_codec_formats(&dai_drv[i].capture);
 	}
 
+	ret = snd_soc_register_dais(&codec->component, dai_drv, num_dai, false);
+	if (ret < 0) {
+		dev_err(dev, "ASoC: Failed to regster DAIs: %d\n", ret);
+		goto err_cleanup;
+	}
+
+	list_for_each_entry(dai, &codec->component.dai_list, list)
+		dai->codec = codec;
+
 	mutex_lock(&client_mutex);
+	snd_soc_component_add_unlocked(&codec->component);
 	list_add(&codec->list, &codec_list);
 	mutex_unlock(&client_mutex);
 
-	/* register component */
-	ret = __snd_soc_register_component(dev, &codec->component,
-					   &codec_drv->component_driver,
-					   codec, dai_drv, num_dai, false);
-	if (ret < 0) {
-		dev_err(codec->dev, "ASoC: Failed to regster component: %d\n", ret);
-		goto fail_codec_name;
-	}
-
-	dev_dbg(codec->dev, "ASoC: Registered codec '%s'\n", codec->name);
+	dev_dbg(codec->dev, "ASoC: Registered codec '%s'\n",
+		codec->component.name);
 	return 0;
 
-fail_codec_name:
-	mutex_lock(&client_mutex);
-	list_del(&codec->list);
-	mutex_unlock(&client_mutex);
-
-	kfree(codec->name);
-fail_codec:
+err_cleanup:
+	snd_soc_component_cleanup(&codec->component);
+err_free:
 	kfree(codec);
 	return ret;
 }
@@ -4423,16 +4520,17 @@
 	return;
 
 found:
-	__snd_soc_unregister_component(&codec->component);
 
 	mutex_lock(&client_mutex);
 	list_del(&codec->list);
+	snd_soc_component_del_unlocked(&codec->component);
 	mutex_unlock(&client_mutex);
 
-	dev_dbg(codec->dev, "ASoC: Unregistered codec '%s'\n", codec->name);
+	dev_dbg(codec->dev, "ASoC: Unregistered codec '%s'\n",
+			codec->component.name);
 
+	snd_soc_component_cleanup(&codec->component);
 	snd_soc_cache_exit(codec);
-	kfree(codec->name);
 	kfree(codec);
 }
 EXPORT_SYMBOL_GPL(snd_soc_unregister_codec);
@@ -4441,9 +4539,16 @@
 int snd_soc_of_parse_card_name(struct snd_soc_card *card,
 			       const char *propname)
 {
-	struct device_node *np = card->dev->of_node;
+	struct device_node *np;
 	int ret;
 
+	if (!card->dev) {
+		pr_err("card->dev is not set before calling %s\n", __func__);
+		return -EINVAL;
+	}
+
+	np = card->dev->of_node;
+
 	ret = of_property_read_string_index(np, propname, 0, &card->name);
 	/*
 	 * EINVAL means the property does not exist. This is fine providing
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index cdc837e..8348352 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -350,12 +350,27 @@
 }
 
 /**
+ * snd_soc_dapm_kcontrol_dapm() - Returns the dapm context associated to a
+ *  kcontrol
+ * @kcontrol: The kcontrol
+ *
+ * Note: This function must only be used on kcontrols that are known to have
+ * been registered for a CODEC. Otherwise the behaviour is undefined.
+ */
+struct snd_soc_dapm_context *snd_soc_dapm_kcontrol_dapm(
+	struct snd_kcontrol *kcontrol)
+{
+	return dapm_kcontrol_get_wlist(kcontrol)->widgets[0]->dapm;
+}
+EXPORT_SYMBOL_GPL(snd_soc_dapm_kcontrol_dapm);
+
+/**
  * snd_soc_dapm_kcontrol_codec() - Returns the codec associated to a kcontrol
  * @kcontrol: The kcontrol
  */
 struct snd_soc_codec *snd_soc_dapm_kcontrol_codec(struct snd_kcontrol *kcontrol)
 {
-	return dapm_kcontrol_get_wlist(kcontrol)->widgets[0]->codec;
+	return snd_soc_dapm_to_codec(snd_soc_dapm_kcontrol_dapm(kcontrol));
 }
 EXPORT_SYMBOL_GPL(snd_soc_dapm_kcontrol_codec);
 
@@ -375,23 +390,38 @@
 	}
 }
 
-static int soc_widget_read(struct snd_soc_dapm_widget *w, int reg,
-	unsigned int *value)
+static const char *soc_dapm_prefix(struct snd_soc_dapm_context *dapm)
 {
-	if (!w->dapm->component)
-		return -EIO;
-	return snd_soc_component_read(w->dapm->component, reg, value);
+	if (!dapm->component)
+		return NULL;
+	return dapm->component->name_prefix;
 }
 
-static int soc_widget_update_bits(struct snd_soc_dapm_widget *w,
+static int soc_dapm_read(struct snd_soc_dapm_context *dapm, int reg,
+	unsigned int *value)
+{
+	if (!dapm->component)
+		return -EIO;
+	return snd_soc_component_read(dapm->component, reg, value);
+}
+
+static int soc_dapm_update_bits(struct snd_soc_dapm_context *dapm,
 	int reg, unsigned int mask, unsigned int value)
 {
-	if (!w->dapm->component)
+	if (!dapm->component)
 		return -EIO;
-	return snd_soc_component_update_bits_async(w->dapm->component, reg,
+	return snd_soc_component_update_bits_async(dapm->component, reg,
 		mask, value);
 }
 
+static int soc_dapm_test_bits(struct snd_soc_dapm_context *dapm,
+	int reg, unsigned int mask, unsigned int value)
+{
+	if (!dapm->component)
+		return -EIO;
+	return snd_soc_component_test_bits(dapm->component, reg, mask, value);
+}
+
 static void soc_dapm_async_complete(struct snd_soc_dapm_context *dapm)
 {
 	if (dapm->component)
@@ -420,15 +450,10 @@
 	if (ret != 0)
 		goto out;
 
-	if (dapm->codec) {
-		if (dapm->codec->driver->set_bias_level)
-			ret = dapm->codec->driver->set_bias_level(dapm->codec,
-								  level);
-		else
-			dapm->bias_level = level;
-	} else if (!card || dapm != &card->dapm) {
+	if (dapm->set_bias_level)
+		ret = dapm->set_bias_level(dapm, level);
+	else if (!card || dapm != &card->dapm)
 		dapm->bias_level = level;
-	}
 
 	if (ret != 0)
 		goto out;
@@ -452,7 +477,7 @@
 	int i;
 
 	if (e->reg != SND_SOC_NOPM) {
-		soc_widget_read(dest, e->reg, &val);
+		soc_dapm_read(dapm, e->reg, &val);
 		val = (val >> e->shift_l) & e->mask;
 		item = snd_soc_enum_val_to_item(e, val);
 	} else {
@@ -496,7 +521,7 @@
 	unsigned int val;
 
 	if (reg != SND_SOC_NOPM) {
-		soc_widget_read(w, reg, &val);
+		soc_dapm_read(w->dapm, reg, &val);
 		val = (val >> shift) & mask;
 		if (invert)
 			val = max - val;
@@ -570,11 +595,7 @@
 	const char *name;
 	int ret;
 
-	if (dapm->codec)
-		prefix = dapm->codec->name_prefix;
-	else
-		prefix = NULL;
-
+	prefix = soc_dapm_prefix(dapm);
 	if (prefix)
 		prefix_len = strlen(prefix) + 1;
 	else
@@ -1308,16 +1329,18 @@
 static void dapm_seq_run_coalesced(struct snd_soc_card *card,
 				   struct list_head *pending)
 {
+	struct snd_soc_dapm_context *dapm;
 	struct snd_soc_dapm_widget *w;
 	int reg;
 	unsigned int value = 0;
 	unsigned int mask = 0;
 
-	reg = list_first_entry(pending, struct snd_soc_dapm_widget,
-			       power_list)->reg;
+	w = list_first_entry(pending, struct snd_soc_dapm_widget, power_list);
+	reg = w->reg;
+	dapm = w->dapm;
 
 	list_for_each_entry(w, pending, power_list) {
-		WARN_ON(reg != w->reg);
+		WARN_ON(reg != w->reg || dapm != w->dapm);
 		w->power = w->new_power;
 
 		mask |= w->mask << w->shift;
@@ -1326,7 +1349,7 @@
 		else
 			value |= w->off_val << w->shift;
 
-		pop_dbg(w->dapm->dev, card->pop_time,
+		pop_dbg(dapm->dev, card->pop_time,
 			"pop test : Queue %s: reg=0x%x, 0x%x/0x%x\n",
 			w->name, reg, value, mask);
 
@@ -1339,14 +1362,12 @@
 		/* Any widget will do, they should all be updating the
 		 * same register.
 		 */
-		w = list_first_entry(pending, struct snd_soc_dapm_widget,
-				     power_list);
 
-		pop_dbg(w->dapm->dev, card->pop_time,
+		pop_dbg(dapm->dev, card->pop_time,
 			"pop test : Applying 0x%x/0x%x to %x in %dms\n",
 			value, mask, reg, card->pop_time);
 		pop_wait(card->pop_time);
-		soc_widget_update_bits(w, reg, mask, value);
+		soc_dapm_update_bits(dapm, reg, mask, value);
 	}
 
 	list_for_each_entry(w, pending, power_list) {
@@ -1492,7 +1513,8 @@
 	if (!w)
 		return;
 
-	ret = soc_widget_update_bits(w, update->reg, update->mask, update->val);
+	ret = soc_dapm_update_bits(w->dapm, update->reg, update->mask,
+		update->val);
 	if (ret < 0)
 		dev_err(w->dapm->dev, "ASoC: %s DAPM update failed: %d\n",
 			w->name, ret);
@@ -2062,17 +2084,13 @@
 }
 EXPORT_SYMBOL_GPL(snd_soc_dapm_mixer_update_power);
 
-/* show dapm widget status in sys fs */
-static ssize_t dapm_widget_show(struct device *dev,
-	struct device_attribute *attr, char *buf)
+static ssize_t dapm_widget_show_codec(struct snd_soc_codec *codec, char *buf)
 {
-	struct snd_soc_pcm_runtime *rtd = dev_get_drvdata(dev);
-	struct snd_soc_codec *codec =rtd->codec;
 	struct snd_soc_dapm_widget *w;
 	int count = 0;
 	char *state = "not set";
 
-	list_for_each_entry(w, &codec->card->widgets, list) {
+	list_for_each_entry(w, &codec->component.card->widgets, list) {
 		if (w->dapm != &codec->dapm)
 			continue;
 
@@ -2120,6 +2138,21 @@
 	return count;
 }
 
+/* show dapm widget status in sys fs */
+static ssize_t dapm_widget_show(struct device *dev,
+	struct device_attribute *attr, char *buf)
+{
+	struct snd_soc_pcm_runtime *rtd = dev_get_drvdata(dev);
+	int i, count = 0;
+
+	for (i = 0; i < rtd->num_codecs; i++) {
+		struct snd_soc_codec *codec = rtd->codec_dais[i]->codec;
+		count += dapm_widget_show_codec(codec, buf + count);
+	}
+
+	return count;
+}
+
 static DEVICE_ATTR(dapm_widget, 0444, dapm_widget_show, NULL);
 
 int snd_soc_dapm_sys_add(struct device *dev)
@@ -2371,14 +2404,16 @@
 	const char *source;
 	char prefixed_sink[80];
 	char prefixed_source[80];
+	const char *prefix;
 	int ret;
 
-	if (dapm->codec && dapm->codec->name_prefix) {
+	prefix = soc_dapm_prefix(dapm);
+	if (prefix) {
 		snprintf(prefixed_sink, sizeof(prefixed_sink), "%s %s",
-			 dapm->codec->name_prefix, route->sink);
+			 prefix, route->sink);
 		sink = prefixed_sink;
 		snprintf(prefixed_source, sizeof(prefixed_source), "%s %s",
-			 dapm->codec->name_prefix, route->source);
+			 prefix, route->source);
 		source = prefixed_source;
 	} else {
 		sink = route->sink;
@@ -2439,6 +2474,7 @@
 	const char *source;
 	char prefixed_sink[80];
 	char prefixed_source[80];
+	const char *prefix;
 
 	if (route->control) {
 		dev_err(dapm->dev,
@@ -2446,12 +2482,13 @@
 		return -EINVAL;
 	}
 
-	if (dapm->codec && dapm->codec->name_prefix) {
+	prefix = soc_dapm_prefix(dapm);
+	if (prefix) {
 		snprintf(prefixed_sink, sizeof(prefixed_sink), "%s %s",
-			 dapm->codec->name_prefix, route->sink);
+			 prefix, route->sink);
 		sink = prefixed_sink;
 		snprintf(prefixed_source, sizeof(prefixed_source), "%s %s",
-			 dapm->codec->name_prefix, route->source);
+			 prefix, route->source);
 		source = prefixed_source;
 	} else {
 		sink = route->sink;
@@ -2670,7 +2707,7 @@
 
 		/* Read the initial power state from the device */
 		if (w->reg >= 0) {
-			soc_widget_read(w, w->reg, &val);
+			soc_dapm_read(w->dapm, w->reg, &val);
 			val = val >> w->shift;
 			val &= w->mask;
 			if (val == w->on_val)
@@ -2701,8 +2738,8 @@
 int snd_soc_dapm_get_volsw(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol)
 {
-	struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol);
-	struct snd_soc_card *card = codec->card;
+	struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
+	struct snd_soc_card *card = dapm->card;
 	struct soc_mixer_control *mc =
 		(struct soc_mixer_control *)kcontrol->private_value;
 	int reg = mc->reg;
@@ -2711,17 +2748,20 @@
 	unsigned int mask = (1 << fls(max)) - 1;
 	unsigned int invert = mc->invert;
 	unsigned int val;
+	int ret = 0;
 
 	if (snd_soc_volsw_is_stereo(mc))
-		dev_warn(codec->dapm.dev,
+		dev_warn(dapm->dev,
 			 "ASoC: Control '%s' is stereo, which is not supported\n",
 			 kcontrol->id.name);
 
 	mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
-	if (dapm_kcontrol_is_powered(kcontrol) && reg != SND_SOC_NOPM)
-		val = (snd_soc_read(codec, reg) >> shift) & mask;
-	else
+	if (dapm_kcontrol_is_powered(kcontrol) && reg != SND_SOC_NOPM) {
+		ret = soc_dapm_read(dapm, reg, &val);
+		val = (val >> shift) & mask;
+	} else {
 		val = dapm_kcontrol_get_value(kcontrol);
+	}
 	mutex_unlock(&card->dapm_mutex);
 
 	if (invert)
@@ -2729,7 +2769,7 @@
 	else
 		ucontrol->value.integer.value[0] = val;
 
-	return 0;
+	return ret;
 }
 EXPORT_SYMBOL_GPL(snd_soc_dapm_get_volsw);
 
@@ -2745,8 +2785,8 @@
 int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol)
 {
-	struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol);
-	struct snd_soc_card *card = codec->card;
+	struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
+	struct snd_soc_card *card = dapm->card;
 	struct soc_mixer_control *mc =
 		(struct soc_mixer_control *)kcontrol->private_value;
 	int reg = mc->reg;
@@ -2760,7 +2800,7 @@
 	int ret = 0;
 
 	if (snd_soc_volsw_is_stereo(mc))
-		dev_warn(codec->dapm.dev,
+		dev_warn(dapm->dev,
 			 "ASoC: Control '%s' is stereo, which is not supported\n",
 			 kcontrol->id.name);
 
@@ -2778,7 +2818,7 @@
 		mask = mask << shift;
 		val = val << shift;
 
-		reg_change = snd_soc_test_bits(codec, reg, mask, val);
+		reg_change = soc_dapm_test_bits(dapm, reg, mask, val);
 	}
 
 	if (change || reg_change) {
@@ -2817,12 +2857,13 @@
 int snd_soc_dapm_get_enum_double(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol)
 {
-	struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol);
+	struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
 	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
 	unsigned int reg_val, val;
+	int ret = 0;
 
 	if (e->reg != SND_SOC_NOPM)
-		reg_val = snd_soc_read(codec, e->reg);
+		ret = soc_dapm_read(dapm, e->reg, &reg_val);
 	else
 		reg_val = dapm_kcontrol_get_value(kcontrol);
 
@@ -2834,7 +2875,7 @@
 		ucontrol->value.enumerated.item[1] = val;
 	}
 
-	return 0;
+	return ret;
 }
 EXPORT_SYMBOL_GPL(snd_soc_dapm_get_enum_double);
 
@@ -2850,8 +2891,8 @@
 int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol)
 {
-	struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol);
-	struct snd_soc_card *card = codec->card;
+	struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
+	struct snd_soc_card *card = dapm->card;
 	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
 	unsigned int *item = ucontrol->value.enumerated.item;
 	unsigned int val, change;
@@ -2874,7 +2915,7 @@
 	mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
 
 	if (e->reg != SND_SOC_NOPM)
-		change = snd_soc_test_bits(codec, e->reg, mask, val);
+		change = soc_dapm_test_bits(dapm, e->reg, mask, val);
 	else
 		change = dapm_kcontrol_set_value(kcontrol, val);
 
@@ -2971,6 +3012,7 @@
 			 const struct snd_soc_dapm_widget *widget)
 {
 	struct snd_soc_dapm_widget *w;
+	const char *prefix;
 	int ret;
 
 	if ((w = dapm_cnew_widget(widget)) == NULL)
@@ -3011,9 +3053,9 @@
 		break;
 	}
 
-	if (dapm->codec && dapm->codec->name_prefix)
-		w->name = kasprintf(GFP_KERNEL, "%s %s",
-			dapm->codec->name_prefix, widget->name);
+	prefix = soc_dapm_prefix(dapm);
+	if (prefix)
+		w->name = kasprintf(GFP_KERNEL, "%s %s", prefix, widget->name);
 	else
 		w->name = kasprintf(GFP_KERNEL, "%s", widget->name);
 
@@ -3066,7 +3108,6 @@
 
 	w->dapm = dapm;
 	w->codec = dapm->codec;
-	w->platform = dapm->platform;
 	INIT_LIST_HEAD(&w->sources);
 	INIT_LIST_HEAD(&w->sinks);
 	INIT_LIST_HEAD(&w->list);
@@ -3173,27 +3214,15 @@
 
 	switch (event) {
 	case SND_SOC_DAPM_PRE_PMU:
-		if (source->driver->ops && source->driver->ops->hw_params) {
-			substream.stream = SNDRV_PCM_STREAM_CAPTURE;
-			ret = source->driver->ops->hw_params(&substream,
-							     params, source);
-			if (ret != 0) {
-				dev_err(source->dev,
-					"ASoC: hw_params() failed: %d\n", ret);
-				goto out;
-			}
-		}
+		substream.stream = SNDRV_PCM_STREAM_CAPTURE;
+		ret = soc_dai_hw_params(&substream, params, source);
+		if (ret < 0)
+			goto out;
 
-		if (sink->driver->ops && sink->driver->ops->hw_params) {
-			substream.stream = SNDRV_PCM_STREAM_PLAYBACK;
-			ret = sink->driver->ops->hw_params(&substream, params,
-							   sink);
-			if (ret != 0) {
-				dev_err(sink->dev,
-					"ASoC: hw_params() failed: %d\n", ret);
-				goto out;
-			}
-		}
+		substream.stream = SNDRV_PCM_STREAM_PLAYBACK;
+		ret = soc_dai_hw_params(&substream, params, sink);
+		if (ret < 0)
+			goto out;
 		break;
 
 	case SND_SOC_DAPM_POST_PMU:
@@ -3365,25 +3394,15 @@
 	return 0;
 }
 
-void snd_soc_dapm_connect_dai_link_widgets(struct snd_soc_card *card)
+static void dapm_connect_dai_link_widgets(struct snd_soc_card *card,
+					  struct snd_soc_pcm_runtime *rtd)
 {
-	struct snd_soc_pcm_runtime *rtd = card->rtd;
+	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
 	struct snd_soc_dapm_widget *sink, *source;
-	struct snd_soc_dai *cpu_dai, *codec_dai;
 	int i;
 
-	/* for each BE DAI link... */
-	for (i = 0; i < card->num_rtd; i++) {
-		rtd = &card->rtd[i];
-		cpu_dai = rtd->cpu_dai;
-		codec_dai = rtd->codec_dai;
-
-		/*
-		 * dynamic FE links have no fixed DAI mapping.
-		 * CODEC<->CODEC links have no direct connection.
-		 */
-		if (rtd->dai_link->dynamic || rtd->dai_link->params)
-			continue;
+	for (i = 0; i < rtd->num_codecs; i++) {
+		struct snd_soc_dai *codec_dai = rtd->codec_dais[i];
 
 		/* there is no point in connecting BE DAI links with dummies */
 		if (snd_soc_dai_is_dummy(codec_dai) ||
@@ -3395,8 +3414,8 @@
 			source = cpu_dai->playback_widget;
 			sink = codec_dai->playback_widget;
 			dev_dbg(rtd->dev, "connected DAI link %s:%s -> %s:%s\n",
-				cpu_dai->codec->name, source->name,
-				codec_dai->platform->name, sink->name);
+				cpu_dai->component->name, source->name,
+				codec_dai->component->name, sink->name);
 
 			snd_soc_dapm_add_path(&card->dapm, source, sink,
 				NULL, NULL);
@@ -3407,8 +3426,8 @@
 			source = codec_dai->capture_widget;
 			sink = cpu_dai->capture_widget;
 			dev_dbg(rtd->dev, "connected DAI link %s:%s -> %s:%s\n",
-				codec_dai->codec->name, source->name,
-				cpu_dai->platform->name, sink->name);
+				codec_dai->component->name, source->name,
+				cpu_dai->component->name, sink->name);
 
 			snd_soc_dapm_add_path(&card->dapm, source, sink,
 				NULL, NULL);
@@ -3445,11 +3464,34 @@
 	}
 }
 
+void snd_soc_dapm_connect_dai_link_widgets(struct snd_soc_card *card)
+{
+	struct snd_soc_pcm_runtime *rtd = card->rtd;
+	int i;
+
+	/* for each BE DAI link... */
+	for (i = 0; i < card->num_rtd; i++) {
+		rtd = &card->rtd[i];
+
+		/*
+		 * dynamic FE links have no fixed DAI mapping.
+		 * CODEC<->CODEC links have no direct connection.
+		 */
+		if (rtd->dai_link->dynamic || rtd->dai_link->params)
+			continue;
+
+		dapm_connect_dai_link_widgets(card, rtd);
+	}
+}
+
 static void soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd, int stream,
 	int event)
 {
+	int i;
+
 	soc_dapm_dai_stream_event(rtd->cpu_dai, stream, event);
-	soc_dapm_dai_stream_event(rtd->codec_dai, stream, event);
+	for (i = 0; i < rtd->num_codecs; i++)
+		soc_dapm_dai_stream_event(rtd->codec_dais[i], stream, event);
 
 	dapm_power_widgets(rtd->card, event);
 }
@@ -3758,36 +3800,31 @@
 }
 
 /**
- * snd_soc_dapm_auto_nc_codec_pins - call snd_soc_dapm_nc_pin for unused pins
- * @codec: The codec whose pins should be processed
+ * snd_soc_dapm_auto_nc_pins - call snd_soc_dapm_nc_pin for unused pins
+ * @card: The card whose pins should be processed
  *
- * Automatically call snd_soc_dapm_nc_pin() for any external pins in the codec
- * which are unused. Pins are used if they are connected externally to the
- * codec, whether that be to some other device, or a loop-back connection to
- * the codec itself.
+ * Automatically call snd_soc_dapm_nc_pin() for any external pins in the card
+ * which are unused. Pins are used if they are connected externally to a
+ * component, whether that be to some other device, or a loop-back connection to
+ * the component itself.
  */
-void snd_soc_dapm_auto_nc_codec_pins(struct snd_soc_codec *codec)
+void snd_soc_dapm_auto_nc_pins(struct snd_soc_card *card)
 {
-	struct snd_soc_card *card = codec->card;
-	struct snd_soc_dapm_context *dapm = &codec->dapm;
 	struct snd_soc_dapm_widget *w;
 
-	dev_dbg(codec->dev, "ASoC: Auto NC: DAPMs: card:%p codec:%p\n",
-		&card->dapm, &codec->dapm);
+	dev_dbg(card->dev, "ASoC: Auto NC: DAPMs: card:%p\n", &card->dapm);
 
 	list_for_each_entry(w, &card->widgets, list) {
-		if (w->dapm != dapm)
-			continue;
 		switch (w->id) {
 		case snd_soc_dapm_input:
 		case snd_soc_dapm_output:
 		case snd_soc_dapm_micbias:
-			dev_dbg(codec->dev, "ASoC: Auto NC: Checking widget %s\n",
+			dev_dbg(card->dev, "ASoC: Auto NC: Checking widget %s\n",
 				w->name);
 			if (!snd_soc_dapm_widget_in_card_paths(card, w)) {
-				dev_dbg(codec->dev,
+				dev_dbg(card->dev,
 					"... Not in map; disabling\n");
-				snd_soc_dapm_nc_pin(dapm, w->name);
+				snd_soc_dapm_nc_pin(w->dapm, w->name);
 			}
 			break;
 		default:
diff --git a/sound/soc/soc-generic-dmaengine-pcm.c b/sound/soc/soc-generic-dmaengine-pcm.c
index 5bace12..6307f85 100644
--- a/sound/soc/soc-generic-dmaengine-pcm.c
+++ b/sound/soc/soc-generic-dmaengine-pcm.c
@@ -119,7 +119,10 @@
 	struct snd_dmaengine_dai_dma_data *dma_data;
 	struct dma_slave_caps dma_caps;
 	struct snd_pcm_hardware hw;
-	int ret;
+	u32 addr_widths = BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) |
+			  BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) |
+			  BIT(DMA_SLAVE_BUSWIDTH_4_BYTES);
+	int i, ret;
 
 	if (pcm->config && pcm->config->pcm_hardware)
 		return snd_soc_set_runtime_hwparams(substream,
@@ -146,6 +149,38 @@
 			hw.info |= SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME;
 		if (dma_caps.residue_granularity <= DMA_RESIDUE_GRANULARITY_SEGMENT)
 			hw.info |= SNDRV_PCM_INFO_BATCH;
+
+		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+			addr_widths = dma_caps.dstn_addr_widths;
+		else
+			addr_widths = dma_caps.src_addr_widths;
+	}
+
+	/*
+	 * Prepare formats mask for valid/allowed sample types. If the dma does
+	 * not have support for the given physical word size, it needs to be
+	 * masked out so user space can not use the format which produces
+	 * corrupted audio.
+	 * In case the dma driver does not implement the slave_caps the default
+	 * assumption is that it supports 1, 2 and 4 bytes widths.
+	 */
+	for (i = 0; i <= SNDRV_PCM_FORMAT_LAST; i++) {
+		int bits = snd_pcm_format_physical_width(i);
+
+		/* Enable only samples with DMA supported physical widths */
+		switch (bits) {
+		case 8:
+		case 16:
+		case 24:
+		case 32:
+		case 64:
+			if (addr_widths & (1 << (bits / 8)))
+				hw.formats |= (1LL << i);
+			break;
+		default:
+			/* Unsupported types */
+			break;
+		}
 	}
 
 	return snd_soc_set_runtime_hwparams(substream, &hw);
diff --git a/sound/soc/soc-jack.c b/sound/soc/soc-jack.c
index d0d9881..ab47fea 100644
--- a/sound/soc/soc-jack.c
+++ b/sound/soc/soc-jack.c
@@ -43,7 +43,7 @@
 	INIT_LIST_HEAD(&jack->jack_zones);
 	BLOCKING_INIT_NOTIFIER_HEAD(&jack->notifier);
 
-	return snd_jack_new(codec->card->snd_card, id, type, &jack->jack);
+	return snd_jack_new(codec->component.card->snd_card, id, type, &jack->jack);
 }
 EXPORT_SYMBOL_GPL(snd_soc_jack_new);
 
@@ -260,7 +260,7 @@
 static irqreturn_t gpio_handler(int irq, void *data)
 {
 	struct snd_soc_jack_gpio *gpio = data;
-	struct device *dev = gpio->jack->codec->card->dev;
+	struct device *dev = gpio->jack->codec->component.card->dev;
 
 	trace_snd_soc_jack_irq(gpio->name);
 
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 54d18f2..731fdb5 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -7,7 +7,7 @@
  * Copyright (C) 2010 Texas Instruments Inc.
  *
  * Authors: Liam Girdwood <lrg@ti.com>
- *          Mark Brown <broonie@opensource.wolfsonmicro.com>       
+ *          Mark Brown <broonie@opensource.wolfsonmicro.com>
  *
  *  This program is free software; you can redistribute  it and/or modify it
  *  under  the terms of  the GNU General  Public License as published by the
@@ -47,22 +47,26 @@
 void snd_soc_runtime_activate(struct snd_soc_pcm_runtime *rtd, int stream)
 {
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
+	int i;
 
 	lockdep_assert_held(&rtd->pcm_mutex);
 
 	if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
 		cpu_dai->playback_active++;
-		codec_dai->playback_active++;
+		for (i = 0; i < rtd->num_codecs; i++)
+			rtd->codec_dais[i]->playback_active++;
 	} else {
 		cpu_dai->capture_active++;
-		codec_dai->capture_active++;
+		for (i = 0; i < rtd->num_codecs; i++)
+			rtd->codec_dais[i]->capture_active++;
 	}
 
 	cpu_dai->active++;
-	codec_dai->active++;
 	cpu_dai->component->active++;
-	codec_dai->component->active++;
+	for (i = 0; i < rtd->num_codecs; i++) {
+		rtd->codec_dais[i]->active++;
+		rtd->codec_dais[i]->component->active++;
+	}
 }
 
 /**
@@ -78,22 +82,26 @@
 void snd_soc_runtime_deactivate(struct snd_soc_pcm_runtime *rtd, int stream)
 {
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
+	int i;
 
 	lockdep_assert_held(&rtd->pcm_mutex);
 
 	if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
 		cpu_dai->playback_active--;
-		codec_dai->playback_active--;
+		for (i = 0; i < rtd->num_codecs; i++)
+			rtd->codec_dais[i]->playback_active--;
 	} else {
 		cpu_dai->capture_active--;
-		codec_dai->capture_active--;
+		for (i = 0; i < rtd->num_codecs; i++)
+			rtd->codec_dais[i]->capture_active--;
 	}
 
 	cpu_dai->active--;
-	codec_dai->active--;
 	cpu_dai->component->active--;
-	codec_dai->component->active--;
+	for (i = 0; i < rtd->num_codecs; i++) {
+		rtd->codec_dais[i]->component->active--;
+		rtd->codec_dais[i]->active--;
+	}
 }
 
 /**
@@ -107,11 +115,16 @@
  */
 bool snd_soc_runtime_ignore_pmdown_time(struct snd_soc_pcm_runtime *rtd)
 {
+	int i;
+	bool ignore = true;
+
 	if (!rtd->pmdown_time || rtd->dai_link->ignore_pmdown_time)
 		return true;
 
-	return rtd->cpu_dai->component->ignore_pmdown_time &&
-			rtd->codec_dai->component->ignore_pmdown_time;
+	for (i = 0; i < rtd->num_codecs; i++)
+		ignore &= rtd->codec_dais[i]->component->ignore_pmdown_time;
+
+	return rtd->cpu_dai->component->ignore_pmdown_time && ignore;
 }
 
 /**
@@ -222,8 +235,7 @@
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
-	unsigned int rate, channels, sample_bits, symmetry;
+	unsigned int rate, channels, sample_bits, symmetry, i;
 
 	rate = params_rate(params);
 	channels = params_channels(params);
@@ -231,8 +243,11 @@
 
 	/* reject unmatched parameters when applying symmetry */
 	symmetry = cpu_dai->driver->symmetric_rates ||
-		codec_dai->driver->symmetric_rates ||
 		rtd->dai_link->symmetric_rates;
+
+	for (i = 0; i < rtd->num_codecs; i++)
+		symmetry |= rtd->codec_dais[i]->driver->symmetric_rates;
+
 	if (symmetry && cpu_dai->rate && cpu_dai->rate != rate) {
 		dev_err(rtd->dev, "ASoC: unmatched rate symmetry: %d - %d\n",
 				cpu_dai->rate, rate);
@@ -240,8 +255,11 @@
 	}
 
 	symmetry = cpu_dai->driver->symmetric_channels ||
-		codec_dai->driver->symmetric_channels ||
 		rtd->dai_link->symmetric_channels;
+
+	for (i = 0; i < rtd->num_codecs; i++)
+		symmetry |= rtd->codec_dais[i]->driver->symmetric_channels;
+
 	if (symmetry && cpu_dai->channels && cpu_dai->channels != channels) {
 		dev_err(rtd->dev, "ASoC: unmatched channel symmetry: %d - %d\n",
 				cpu_dai->channels, channels);
@@ -249,8 +267,11 @@
 	}
 
 	symmetry = cpu_dai->driver->symmetric_samplebits ||
-		codec_dai->driver->symmetric_samplebits ||
 		rtd->dai_link->symmetric_samplebits;
+
+	for (i = 0; i < rtd->num_codecs; i++)
+		symmetry |= rtd->codec_dais[i]->driver->symmetric_samplebits;
+
 	if (symmetry && cpu_dai->sample_bits && cpu_dai->sample_bits != sample_bits) {
 		dev_err(rtd->dev, "ASoC: unmatched sample bits symmetry: %d - %d\n",
 				cpu_dai->sample_bits, sample_bits);
@@ -264,15 +285,20 @@
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_dai_driver *cpu_driver = rtd->cpu_dai->driver;
-	struct snd_soc_dai_driver *codec_driver = rtd->codec_dai->driver;
 	struct snd_soc_dai_link *link = rtd->dai_link;
+	unsigned int symmetry, i;
 
-	return cpu_driver->symmetric_rates || codec_driver->symmetric_rates ||
-		link->symmetric_rates || cpu_driver->symmetric_channels ||
-		codec_driver->symmetric_channels || link->symmetric_channels ||
-		cpu_driver->symmetric_samplebits ||
-		codec_driver->symmetric_samplebits ||
-		link->symmetric_samplebits;
+	symmetry = cpu_driver->symmetric_rates || link->symmetric_rates ||
+		cpu_driver->symmetric_channels || link->symmetric_channels ||
+		cpu_driver->symmetric_samplebits || link->symmetric_samplebits;
+
+	for (i = 0; i < rtd->num_codecs; i++)
+		symmetry = symmetry ||
+			rtd->codec_dais[i]->driver->symmetric_rates ||
+			rtd->codec_dais[i]->driver->symmetric_channels ||
+			rtd->codec_dais[i]->driver->symmetric_samplebits;
+
+	return symmetry;
 }
 
 /*
@@ -284,15 +310,10 @@
 	24, 32,
 };
 
-static void soc_pcm_apply_msb(struct snd_pcm_substream *substream,
-			      struct snd_soc_dai *dai)
+static void soc_pcm_set_msb(struct snd_pcm_substream *substream, int bits)
 {
-	int ret, i, bits;
-
-	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-		bits = dai->driver->playback.sig_bits;
-	else
-		bits = dai->driver->capture.sig_bits;
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	int ret, i;
 
 	if (!bits)
 		return;
@@ -304,38 +325,105 @@
 		ret = snd_pcm_hw_constraint_msbits(substream->runtime, 0,
 						   sample_sizes[i], bits);
 		if (ret != 0)
-			dev_warn(dai->dev,
+			dev_warn(rtd->dev,
 				 "ASoC: Failed to set MSB %d/%d: %d\n",
 				 bits, sample_sizes[i], ret);
 	}
 }
 
-static void soc_pcm_init_runtime_hw(struct snd_pcm_runtime *runtime,
-	struct snd_soc_pcm_stream *codec_stream,
-	struct snd_soc_pcm_stream *cpu_stream)
+static void soc_pcm_apply_msb(struct snd_pcm_substream *substream)
 {
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+	struct snd_soc_dai *codec_dai;
+	int i;
+	unsigned int bits = 0, cpu_bits;
+
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+		for (i = 0; i < rtd->num_codecs; i++) {
+			codec_dai = rtd->codec_dais[i];
+			if (codec_dai->driver->playback.sig_bits == 0) {
+				bits = 0;
+				break;
+			}
+			bits = max(codec_dai->driver->playback.sig_bits, bits);
+		}
+		cpu_bits = cpu_dai->driver->playback.sig_bits;
+	} else {
+		for (i = 0; i < rtd->num_codecs; i++) {
+			codec_dai = rtd->codec_dais[i];
+			if (codec_dai->driver->playback.sig_bits == 0) {
+				bits = 0;
+				break;
+			}
+			bits = max(codec_dai->driver->capture.sig_bits, bits);
+		}
+		cpu_bits = cpu_dai->driver->capture.sig_bits;
+	}
+
+	soc_pcm_set_msb(substream, bits);
+	soc_pcm_set_msb(substream, cpu_bits);
+}
+
+static void soc_pcm_init_runtime_hw(struct snd_pcm_substream *substream)
+{
+	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct snd_pcm_hardware *hw = &runtime->hw;
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_dai_driver *cpu_dai_drv = rtd->cpu_dai->driver;
+	struct snd_soc_dai_driver *codec_dai_drv;
+	struct snd_soc_pcm_stream *codec_stream;
+	struct snd_soc_pcm_stream *cpu_stream;
+	unsigned int chan_min = 0, chan_max = UINT_MAX;
+	unsigned int rate_min = 0, rate_max = UINT_MAX;
+	unsigned int rates = UINT_MAX;
+	u64 formats = ULLONG_MAX;
+	int i;
 
-	hw->channels_min = max(codec_stream->channels_min,
-		cpu_stream->channels_min);
-	hw->channels_max = min(codec_stream->channels_max,
-		cpu_stream->channels_max);
-	if (hw->formats)
-		hw->formats &= codec_stream->formats & cpu_stream->formats;
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+		cpu_stream = &cpu_dai_drv->playback;
 	else
-		hw->formats = codec_stream->formats & cpu_stream->formats;
-	hw->rates = snd_pcm_rate_mask_intersect(codec_stream->rates,
-		cpu_stream->rates);
+		cpu_stream = &cpu_dai_drv->capture;
 
-	hw->rate_min = 0;
-	hw->rate_max = UINT_MAX;
+	/* first calculate min/max only for CODECs in the DAI link */
+	for (i = 0; i < rtd->num_codecs; i++) {
+		codec_dai_drv = rtd->codec_dais[i]->driver;
+		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+			codec_stream = &codec_dai_drv->playback;
+		else
+			codec_stream = &codec_dai_drv->capture;
+		chan_min = max(chan_min, codec_stream->channels_min);
+		chan_max = min(chan_max, codec_stream->channels_max);
+		rate_min = max(rate_min, codec_stream->rate_min);
+		rate_max = min_not_zero(rate_max, codec_stream->rate_max);
+		formats &= codec_stream->formats;
+		rates = snd_pcm_rate_mask_intersect(codec_stream->rates, rates);
+	}
+
+	/*
+	 * chan min/max cannot be enforced if there are multiple CODEC DAIs
+	 * connected to a single CPU DAI, use CPU DAI's directly and let
+	 * channel allocation be fixed up later
+	 */
+	if (rtd->num_codecs > 1) {
+		chan_min = cpu_stream->channels_min;
+		chan_max = cpu_stream->channels_max;
+	}
+
+	hw->channels_min = max(chan_min, cpu_stream->channels_min);
+	hw->channels_max = min(chan_max, cpu_stream->channels_max);
+	if (hw->formats)
+		hw->formats &= formats & cpu_stream->formats;
+	else
+		hw->formats = formats & cpu_stream->formats;
+	hw->rates = snd_pcm_rate_mask_intersect(rates, cpu_stream->rates);
 
 	snd_pcm_limit_hw_rates(runtime);
 
 	hw->rate_min = max(hw->rate_min, cpu_stream->rate_min);
-	hw->rate_min = max(hw->rate_min, codec_stream->rate_min);
+	hw->rate_min = max(hw->rate_min, rate_min);
 	hw->rate_max = min_not_zero(hw->rate_max, cpu_stream->rate_max);
-	hw->rate_max = min_not_zero(hw->rate_max, codec_stream->rate_max);
+	hw->rate_max = min_not_zero(hw->rate_max, rate_max);
 }
 
 /*
@@ -349,15 +437,16 @@
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct snd_soc_platform *platform = rtd->platform;
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
-	struct snd_soc_dai_driver *cpu_dai_drv = cpu_dai->driver;
-	struct snd_soc_dai_driver *codec_dai_drv = codec_dai->driver;
-	int ret = 0;
+	struct snd_soc_dai *codec_dai;
+	const char *codec_dai_name = "multicodec";
+	int i, ret = 0;
 
 	pinctrl_pm_select_default_state(cpu_dai->dev);
-	pinctrl_pm_select_default_state(codec_dai->dev);
+	for (i = 0; i < rtd->num_codecs; i++)
+		pinctrl_pm_select_default_state(rtd->codec_dais[i]->dev);
 	pm_runtime_get_sync(cpu_dai->dev);
-	pm_runtime_get_sync(codec_dai->dev);
+	for (i = 0; i < rtd->num_codecs; i++)
+		pm_runtime_get_sync(rtd->codec_dais[i]->dev);
 	pm_runtime_get_sync(platform->dev);
 
 	mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass);
@@ -376,18 +465,28 @@
 		ret = platform->driver->ops->open(substream);
 		if (ret < 0) {
 			dev_err(platform->dev, "ASoC: can't open platform"
-				" %s: %d\n", platform->name, ret);
+				" %s: %d\n", platform->component.name, ret);
 			goto platform_err;
 		}
 	}
 
-	if (codec_dai->driver->ops && codec_dai->driver->ops->startup) {
-		ret = codec_dai->driver->ops->startup(substream, codec_dai);
-		if (ret < 0) {
-			dev_err(codec_dai->dev, "ASoC: can't open codec"
-				" %s: %d\n", codec_dai->name, ret);
-			goto codec_dai_err;
+	for (i = 0; i < rtd->num_codecs; i++) {
+		codec_dai = rtd->codec_dais[i];
+		if (codec_dai->driver->ops && codec_dai->driver->ops->startup) {
+			ret = codec_dai->driver->ops->startup(substream,
+							      codec_dai);
+			if (ret < 0) {
+				dev_err(codec_dai->dev,
+					"ASoC: can't open codec %s: %d\n",
+					codec_dai->name, ret);
+				goto codec_dai_err;
+			}
 		}
+
+		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+			codec_dai->tx_mask = 0;
+		else
+			codec_dai->rx_mask = 0;
 	}
 
 	if (rtd->dai_link->ops && rtd->dai_link->ops->startup) {
@@ -404,13 +503,10 @@
 		goto dynamic;
 
 	/* Check that the codec and cpu DAIs are compatible */
-	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-		soc_pcm_init_runtime_hw(runtime, &codec_dai_drv->playback,
-			&cpu_dai_drv->playback);
-	} else {
-		soc_pcm_init_runtime_hw(runtime, &codec_dai_drv->capture,
-			&cpu_dai_drv->capture);
-	}
+	soc_pcm_init_runtime_hw(substream);
+
+	if (rtd->num_codecs == 1)
+		codec_dai_name = rtd->codec_dai->name;
 
 	if (soc_pcm_has_symmetry(substream))
 		runtime->hw.info |= SNDRV_PCM_INFO_JOINT_DUPLEX;
@@ -418,23 +514,22 @@
 	ret = -EINVAL;
 	if (!runtime->hw.rates) {
 		printk(KERN_ERR "ASoC: %s <-> %s No matching rates\n",
-			codec_dai->name, cpu_dai->name);
+			codec_dai_name, cpu_dai->name);
 		goto config_err;
 	}
 	if (!runtime->hw.formats) {
 		printk(KERN_ERR "ASoC: %s <-> %s No matching formats\n",
-			codec_dai->name, cpu_dai->name);
+			codec_dai_name, cpu_dai->name);
 		goto config_err;
 	}
 	if (!runtime->hw.channels_min || !runtime->hw.channels_max ||
 	    runtime->hw.channels_min > runtime->hw.channels_max) {
 		printk(KERN_ERR "ASoC: %s <-> %s No matching channels\n",
-				codec_dai->name, cpu_dai->name);
+				codec_dai_name, cpu_dai->name);
 		goto config_err;
 	}
 
-	soc_pcm_apply_msb(substream, codec_dai);
-	soc_pcm_apply_msb(substream, cpu_dai);
+	soc_pcm_apply_msb(substream);
 
 	/* Symmetry only applies if we've already got an active stream. */
 	if (cpu_dai->active) {
@@ -443,14 +538,17 @@
 			goto config_err;
 	}
 
-	if (codec_dai->active) {
-		ret = soc_pcm_apply_symmetry(substream, codec_dai);
-		if (ret != 0)
-			goto config_err;
+	for (i = 0; i < rtd->num_codecs; i++) {
+		if (rtd->codec_dais[i]->active) {
+			ret = soc_pcm_apply_symmetry(substream,
+						     rtd->codec_dais[i]);
+			if (ret != 0)
+				goto config_err;
+		}
 	}
 
 	pr_debug("ASoC: %s <-> %s info:\n",
-			codec_dai->name, cpu_dai->name);
+			codec_dai_name, cpu_dai->name);
 	pr_debug("ASoC: rate mask 0x%x\n", runtime->hw.rates);
 	pr_debug("ASoC: min ch %d max ch %d\n", runtime->hw.channels_min,
 		 runtime->hw.channels_max);
@@ -469,10 +567,15 @@
 		rtd->dai_link->ops->shutdown(substream);
 
 machine_err:
-	if (codec_dai->driver->ops->shutdown)
-		codec_dai->driver->ops->shutdown(substream, codec_dai);
+	i = rtd->num_codecs;
 
 codec_dai_err:
+	while (--i >= 0) {
+		codec_dai = rtd->codec_dais[i];
+		if (codec_dai->driver->ops->shutdown)
+			codec_dai->driver->ops->shutdown(substream, codec_dai);
+	}
+
 	if (platform->driver->ops && platform->driver->ops->close)
 		platform->driver->ops->close(substream);
 
@@ -483,10 +586,13 @@
 	mutex_unlock(&rtd->pcm_mutex);
 
 	pm_runtime_put(platform->dev);
-	pm_runtime_put(codec_dai->dev);
+	for (i = 0; i < rtd->num_codecs; i++)
+		pm_runtime_put(rtd->codec_dais[i]->dev);
 	pm_runtime_put(cpu_dai->dev);
-	if (!codec_dai->active)
-		pinctrl_pm_select_sleep_state(codec_dai->dev);
+	for (i = 0; i < rtd->num_codecs; i++) {
+		if (!rtd->codec_dais[i]->active)
+			pinctrl_pm_select_sleep_state(rtd->codec_dais[i]->dev);
+	}
 	if (!cpu_dai->active)
 		pinctrl_pm_select_sleep_state(cpu_dai->dev);
 
@@ -502,7 +608,7 @@
 {
 	struct snd_soc_pcm_runtime *rtd =
 			container_of(work, struct snd_soc_pcm_runtime, delayed_work.work);
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
+	struct snd_soc_dai *codec_dai = rtd->codec_dais[0];
 
 	mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass);
 
@@ -531,7 +637,8 @@
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_platform *platform = rtd->platform;
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
+	struct snd_soc_dai *codec_dai;
+	int i;
 
 	mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass);
 
@@ -541,14 +648,20 @@
 	if (!cpu_dai->active)
 		cpu_dai->rate = 0;
 
-	if (!codec_dai->active)
-		codec_dai->rate = 0;
+	for (i = 0; i < rtd->num_codecs; i++) {
+		codec_dai = rtd->codec_dais[i];
+		if (!codec_dai->active)
+			codec_dai->rate = 0;
+	}
 
 	if (cpu_dai->driver->ops->shutdown)
 		cpu_dai->driver->ops->shutdown(substream, cpu_dai);
 
-	if (codec_dai->driver->ops->shutdown)
-		codec_dai->driver->ops->shutdown(substream, codec_dai);
+	for (i = 0; i < rtd->num_codecs; i++) {
+		codec_dai = rtd->codec_dais[i];
+		if (codec_dai->driver->ops->shutdown)
+			codec_dai->driver->ops->shutdown(substream, codec_dai);
+	}
 
 	if (rtd->dai_link->ops && rtd->dai_link->ops->shutdown)
 		rtd->dai_link->ops->shutdown(substream);
@@ -578,10 +691,13 @@
 	mutex_unlock(&rtd->pcm_mutex);
 
 	pm_runtime_put(platform->dev);
-	pm_runtime_put(codec_dai->dev);
+	for (i = 0; i < rtd->num_codecs; i++)
+		pm_runtime_put(rtd->codec_dais[i]->dev);
 	pm_runtime_put(cpu_dai->dev);
-	if (!codec_dai->active)
-		pinctrl_pm_select_sleep_state(codec_dai->dev);
+	for (i = 0; i < rtd->num_codecs; i++) {
+		if (!rtd->codec_dais[i]->active)
+			pinctrl_pm_select_sleep_state(rtd->codec_dais[i]->dev);
+	}
 	if (!cpu_dai->active)
 		pinctrl_pm_select_sleep_state(cpu_dai->dev);
 
@@ -598,8 +714,8 @@
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_platform *platform = rtd->platform;
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
-	int ret = 0;
+	struct snd_soc_dai *codec_dai;
+	int i, ret = 0;
 
 	mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass);
 
@@ -621,12 +737,16 @@
 		}
 	}
 
-	if (codec_dai->driver->ops && codec_dai->driver->ops->prepare) {
-		ret = codec_dai->driver->ops->prepare(substream, codec_dai);
-		if (ret < 0) {
-			dev_err(codec_dai->dev, "ASoC: DAI prepare error: %d\n",
-				ret);
-			goto out;
+	for (i = 0; i < rtd->num_codecs; i++) {
+		codec_dai = rtd->codec_dais[i];
+		if (codec_dai->driver->ops && codec_dai->driver->ops->prepare) {
+			ret = codec_dai->driver->ops->prepare(substream,
+							      codec_dai);
+			if (ret < 0) {
+				dev_err(codec_dai->dev,
+					"ASoC: DAI prepare error: %d\n", ret);
+				goto out;
+			}
 		}
 	}
 
@@ -649,13 +769,44 @@
 	snd_soc_dapm_stream_event(rtd, substream->stream,
 			SND_SOC_DAPM_STREAM_START);
 
-	snd_soc_dai_digital_mute(codec_dai, 0, substream->stream);
+	for (i = 0; i < rtd->num_codecs; i++)
+		snd_soc_dai_digital_mute(rtd->codec_dais[i], 0,
+					 substream->stream);
 
 out:
 	mutex_unlock(&rtd->pcm_mutex);
 	return ret;
 }
 
+static void soc_pcm_codec_params_fixup(struct snd_pcm_hw_params *params,
+				       unsigned int mask)
+{
+	struct snd_interval *interval;
+	int channels = hweight_long(mask);
+
+	interval = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
+	interval->min = channels;
+	interval->max = channels;
+}
+
+int soc_dai_hw_params(struct snd_pcm_substream *substream,
+		      struct snd_pcm_hw_params *params,
+		      struct snd_soc_dai *dai)
+{
+	int ret;
+
+	if (dai->driver->ops && dai->driver->ops->hw_params) {
+		ret = dai->driver->ops->hw_params(substream, params, dai);
+		if (ret < 0) {
+			dev_err(dai->dev, "ASoC: can't set %s hw params: %d\n",
+				dai->name, ret);
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
 /*
  * Called by ALSA when the hardware params are set by application. This
  * function can also be called multiple times and can allocate buffers
@@ -667,8 +818,7 @@
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_platform *platform = rtd->platform;
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
-	int ret = 0;
+	int i, ret = 0;
 
 	mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass);
 
@@ -685,29 +835,40 @@
 		}
 	}
 
-	if (codec_dai->driver->ops && codec_dai->driver->ops->hw_params) {
-		ret = codec_dai->driver->ops->hw_params(substream, params, codec_dai);
-		if (ret < 0) {
-			dev_err(codec_dai->dev, "ASoC: can't set %s hw params:"
-				" %d\n", codec_dai->name, ret);
+	for (i = 0; i < rtd->num_codecs; i++) {
+		struct snd_soc_dai *codec_dai = rtd->codec_dais[i];
+		struct snd_pcm_hw_params codec_params;
+
+		/* copy params for each codec */
+		codec_params = *params;
+
+		/* fixup params based on TDM slot masks */
+		if (codec_dai->tx_mask)
+			soc_pcm_codec_params_fixup(&codec_params,
+						   codec_dai->tx_mask);
+		if (codec_dai->rx_mask)
+			soc_pcm_codec_params_fixup(&codec_params,
+						   codec_dai->rx_mask);
+
+		ret = soc_dai_hw_params(substream, &codec_params, codec_dai);
+		if(ret < 0)
 			goto codec_err;
-		}
+
+		codec_dai->rate = params_rate(&codec_params);
+		codec_dai->channels = params_channels(&codec_params);
+		codec_dai->sample_bits = snd_pcm_format_physical_width(
+						params_format(&codec_params));
 	}
 
-	if (cpu_dai->driver->ops && cpu_dai->driver->ops->hw_params) {
-		ret = cpu_dai->driver->ops->hw_params(substream, params, cpu_dai);
-		if (ret < 0) {
-			dev_err(cpu_dai->dev, "ASoC: %s hw params failed: %d\n",
-				cpu_dai->name, ret);
-			goto interface_err;
-		}
-	}
+	ret = soc_dai_hw_params(substream, params, cpu_dai);
+	if (ret < 0)
+		goto interface_err;
 
 	if (platform->driver->ops && platform->driver->ops->hw_params) {
 		ret = platform->driver->ops->hw_params(substream, params);
 		if (ret < 0) {
 			dev_err(platform->dev, "ASoC: %s hw params failed: %d\n",
-			       platform->name, ret);
+			       platform->component.name, ret);
 			goto platform_err;
 		}
 	}
@@ -718,11 +879,6 @@
 	cpu_dai->sample_bits =
 		snd_pcm_format_physical_width(params_format(params));
 
-	codec_dai->rate = params_rate(params);
-	codec_dai->channels = params_channels(params);
-	codec_dai->sample_bits =
-		snd_pcm_format_physical_width(params_format(params));
-
 out:
 	mutex_unlock(&rtd->pcm_mutex);
 	return ret;
@@ -732,10 +888,16 @@
 		cpu_dai->driver->ops->hw_free(substream, cpu_dai);
 
 interface_err:
-	if (codec_dai->driver->ops && codec_dai->driver->ops->hw_free)
-		codec_dai->driver->ops->hw_free(substream, codec_dai);
+	i = rtd->num_codecs;
 
 codec_err:
+	while (--i >= 0) {
+		struct snd_soc_dai *codec_dai = rtd->codec_dais[i];
+		if (codec_dai->driver->ops && codec_dai->driver->ops->hw_free)
+			codec_dai->driver->ops->hw_free(substream, codec_dai);
+		codec_dai->rate = 0;
+	}
+
 	if (rtd->dai_link->ops && rtd->dai_link->ops->hw_free)
 		rtd->dai_link->ops->hw_free(substream);
 
@@ -751,8 +913,9 @@
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_platform *platform = rtd->platform;
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
+	struct snd_soc_dai *codec_dai;
 	bool playback = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
+	int i;
 
 	mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass);
 
@@ -763,16 +926,22 @@
 		cpu_dai->sample_bits = 0;
 	}
 
-	if (codec_dai->active == 1) {
-		codec_dai->rate = 0;
-		codec_dai->channels = 0;
-		codec_dai->sample_bits = 0;
+	for (i = 0; i < rtd->num_codecs; i++) {
+		codec_dai = rtd->codec_dais[i];
+		if (codec_dai->active == 1) {
+			codec_dai->rate = 0;
+			codec_dai->channels = 0;
+			codec_dai->sample_bits = 0;
+		}
 	}
 
 	/* apply codec digital mute */
-	if ((playback && codec_dai->playback_active == 1) ||
-	    (!playback && codec_dai->capture_active == 1))
-		snd_soc_dai_digital_mute(codec_dai, 1, substream->stream);
+	for (i = 0; i < rtd->num_codecs; i++) {
+		if ((playback && rtd->codec_dais[i]->playback_active == 1) ||
+		    (!playback && rtd->codec_dais[i]->capture_active == 1))
+			snd_soc_dai_digital_mute(rtd->codec_dais[i], 1,
+						 substream->stream);
+	}
 
 	/* free any machine hw params */
 	if (rtd->dai_link->ops && rtd->dai_link->ops->hw_free)
@@ -783,8 +952,11 @@
 		platform->driver->ops->hw_free(substream);
 
 	/* now free hw params for the DAIs  */
-	if (codec_dai->driver->ops && codec_dai->driver->ops->hw_free)
-		codec_dai->driver->ops->hw_free(substream, codec_dai);
+	for (i = 0; i < rtd->num_codecs; i++) {
+		codec_dai = rtd->codec_dais[i];
+		if (codec_dai->driver->ops && codec_dai->driver->ops->hw_free)
+			codec_dai->driver->ops->hw_free(substream, codec_dai);
+	}
 
 	if (cpu_dai->driver->ops && cpu_dai->driver->ops->hw_free)
 		cpu_dai->driver->ops->hw_free(substream, cpu_dai);
@@ -798,13 +970,17 @@
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_platform *platform = rtd->platform;
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
-	int ret;
+	struct snd_soc_dai *codec_dai;
+	int i, ret;
 
-	if (codec_dai->driver->ops && codec_dai->driver->ops->trigger) {
-		ret = codec_dai->driver->ops->trigger(substream, cmd, codec_dai);
-		if (ret < 0)
-			return ret;
+	for (i = 0; i < rtd->num_codecs; i++) {
+		codec_dai = rtd->codec_dais[i];
+		if (codec_dai->driver->ops && codec_dai->driver->ops->trigger) {
+			ret = codec_dai->driver->ops->trigger(substream,
+							      cmd, codec_dai);
+			if (ret < 0)
+				return ret;
+		}
 	}
 
 	if (platform->driver->ops && platform->driver->ops->trigger) {
@@ -834,14 +1010,18 @@
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_platform *platform = rtd->platform;
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
-	int ret;
+	struct snd_soc_dai *codec_dai;
+	int i, ret;
 
-	if (codec_dai->driver->ops &&
-	    codec_dai->driver->ops->bespoke_trigger) {
-		ret = codec_dai->driver->ops->bespoke_trigger(substream, cmd, codec_dai);
-		if (ret < 0)
-			return ret;
+	for (i = 0; i < rtd->num_codecs; i++) {
+		codec_dai = rtd->codec_dais[i];
+		if (codec_dai->driver->ops &&
+		    codec_dai->driver->ops->bespoke_trigger) {
+			ret = codec_dai->driver->ops->bespoke_trigger(substream,
+								cmd, codec_dai);
+			if (ret < 0)
+				return ret;
+		}
 	}
 
 	if (platform->driver->bespoke_trigger) {
@@ -867,10 +1047,12 @@
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_platform *platform = rtd->platform;
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
+	struct snd_soc_dai *codec_dai;
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	snd_pcm_uframes_t offset = 0;
 	snd_pcm_sframes_t delay = 0;
+	snd_pcm_sframes_t codec_delay = 0;
+	int i;
 
 	if (platform->driver->ops && platform->driver->ops->pointer)
 		offset = platform->driver->ops->pointer(substream);
@@ -878,11 +1060,21 @@
 	if (cpu_dai->driver->ops && cpu_dai->driver->ops->delay)
 		delay += cpu_dai->driver->ops->delay(substream, cpu_dai);
 
-	if (codec_dai->driver->ops && codec_dai->driver->ops->delay)
-		delay += codec_dai->driver->ops->delay(substream, codec_dai);
+	for (i = 0; i < rtd->num_codecs; i++) {
+		codec_dai = rtd->codec_dais[i];
+		if (codec_dai->driver->ops && codec_dai->driver->ops->delay)
+			codec_delay = max(codec_delay,
+					codec_dai->driver->ops->delay(substream,
+								    codec_dai));
+	}
+	delay += codec_delay;
 
+	/*
+	 * None of the existing platform drivers implement delay(), so
+	 * for now the codec_dai of first multicodec entry is used
+	 */
 	if (platform->driver->delay)
-		delay += platform->driver->delay(substream, codec_dai);
+		delay += platform->driver->delay(substream, rtd->codec_dais[0]);
 
 	runtime->delay = delay;
 
@@ -985,7 +1177,7 @@
 		struct snd_soc_dapm_widget *widget, int stream)
 {
 	struct snd_soc_pcm_runtime *be;
-	int i;
+	int i, j;
 
 	if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
 		for (i = 0; i < card->num_links; i++) {
@@ -994,9 +1186,14 @@
 			if (!be->dai_link->no_pcm)
 				continue;
 
-			if (be->cpu_dai->playback_widget == widget ||
-				be->codec_dai->playback_widget == widget)
+			if (be->cpu_dai->playback_widget == widget)
 				return be;
+
+			for (j = 0; j < be->num_codecs; j++) {
+				struct snd_soc_dai *dai = be->codec_dais[j];
+				if (dai->playback_widget == widget)
+					return be;
+			}
 		}
 	} else {
 
@@ -1006,9 +1203,14 @@
 			if (!be->dai_link->no_pcm)
 				continue;
 
-			if (be->cpu_dai->capture_widget == widget ||
-				be->codec_dai->capture_widget == widget)
+			if (be->cpu_dai->capture_widget == widget)
 				return be;
+
+			for (j = 0; j < be->num_codecs; j++) {
+				struct snd_soc_dai *dai = be->codec_dais[j];
+				if (dai->capture_widget == widget)
+					return be;
+			}
 		}
 	}
 
@@ -1071,6 +1273,7 @@
 
 	/* Destroy any old FE <--> BE connections */
 	list_for_each_entry(dpcm, &fe->dpcm[stream].be_clients, list_be) {
+		unsigned int i;
 
 		/* is there a valid CPU DAI widget for this BE */
 		widget = dai_get_widget(dpcm->be->cpu_dai, stream);
@@ -1080,11 +1283,14 @@
 			continue;
 
 		/* is there a valid CODEC DAI widget for this BE */
-		widget = dai_get_widget(dpcm->be->codec_dai, stream);
+		for (i = 0; i < dpcm->be->num_codecs; i++) {
+			struct snd_soc_dai *dai = dpcm->be->codec_dais[i];
+			widget = dai_get_widget(dai, stream);
 
-		/* prune the BE if it's no longer in our active list */
-		if (widget && widget_in_list(list, widget))
-			continue;
+			/* prune the BE if it's no longer in our active list */
+			if (widget && widget_in_list(list, widget))
+				continue;
+		}
 
 		dev_dbg(fe->dev, "ASoC: pruning %s BE %s for %s\n",
 			stream ? "capture" : "playback",
@@ -2069,6 +2275,7 @@
 			dpcm_be_disconnect(fe, SNDRV_PCM_STREAM_PLAYBACK);
 		}
 
+		dpcm_path_put(&list);
 capture:
 		/* skip if FE doesn't have capture capability */
 		if (!fe->cpu_dai->driver->capture.channels_min)
@@ -2113,16 +2320,22 @@
 	list_for_each_entry(dpcm, clients, list_be) {
 
 		struct snd_soc_pcm_runtime *be = dpcm->be;
-		struct snd_soc_dai *dai = be->codec_dai;
-		struct snd_soc_dai_driver *drv = dai->driver;
+		int i;
 
 		if (be->dai_link->ignore_suspend)
 			continue;
 
-		dev_dbg(be->dev, "ASoC: BE digital mute %s\n", be->dai_link->name);
+		for (i = 0; i < be->num_codecs; i++) {
+			struct snd_soc_dai *dai = be->codec_dais[i];
+			struct snd_soc_dai_driver *drv = dai->driver;
 
-		if (drv->ops && drv->ops->digital_mute && dai->playback_active)
-			drv->ops->digital_mute(dai, mute);
+			dev_dbg(be->dev, "ASoC: BE digital mute %s\n",
+					 be->dai_link->name);
+
+			if (drv->ops && drv->ops->digital_mute &&
+							dai->playback_active)
+				drv->ops->digital_mute(dai, mute);
+		}
 	}
 
 	return 0;
@@ -2187,22 +2400,27 @@
 int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num)
 {
 	struct snd_soc_platform *platform = rtd->platform;
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
+	struct snd_soc_dai *codec_dai;
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
 	struct snd_pcm *pcm;
 	char new_name[64];
 	int ret = 0, playback = 0, capture = 0;
+	int i;
 
 	if (rtd->dai_link->dynamic || rtd->dai_link->no_pcm) {
 		playback = rtd->dai_link->dpcm_playback;
 		capture = rtd->dai_link->dpcm_capture;
 	} else {
-		if (codec_dai->driver->playback.channels_min &&
-		    cpu_dai->driver->playback.channels_min)
-			playback = 1;
-		if (codec_dai->driver->capture.channels_min &&
-		    cpu_dai->driver->capture.channels_min)
-			capture = 1;
+		for (i = 0; i < rtd->num_codecs; i++) {
+			codec_dai = rtd->codec_dais[i];
+			if (codec_dai->driver->playback.channels_min)
+				playback = 1;
+			if (codec_dai->driver->capture.channels_min)
+				capture = 1;
+		}
+
+		capture = capture && cpu_dai->driver->capture.channels_min;
+		playback = playback && cpu_dai->driver->playback.channels_min;
 	}
 
 	if (rtd->dai_link->playback_only) {
@@ -2228,7 +2446,9 @@
 				rtd->dai_link->stream_name);
 		else
 			snprintf(new_name, sizeof(new_name), "%s %s-%d",
-				rtd->dai_link->stream_name, codec_dai->name, num);
+				rtd->dai_link->stream_name,
+				(rtd->num_codecs > 1) ?
+				"multicodec" : rtd->codec_dai->name, num);
 
 		ret = snd_pcm_new(rtd->card->snd_card, new_name, num, playback,
 			capture, &pcm);
@@ -2301,8 +2521,9 @@
 
 	pcm->private_free = platform->driver->pcm_free;
 out:
-	dev_info(rtd->card->dev, "%s <-> %s mapping ok\n", codec_dai->name,
-		cpu_dai->name);
+	dev_info(rtd->card->dev, "%s <-> %s mapping ok\n",
+		 (rtd->num_codecs > 1) ? "multicodec" : rtd->codec_dai->name,
+		 cpu_dai->name);
 	return ret;
 }
 
diff --git a/sound/soc/tegra/tegra_alc5632.c b/sound/soc/tegra/tegra_alc5632.c
index 02734bd..a83aff0 100644
--- a/sound/soc/tegra/tegra_alc5632.c
+++ b/sound/soc/tegra/tegra_alc5632.c
@@ -41,8 +41,7 @@
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_dai *codec_dai = rtd->codec_dai;
-	struct snd_soc_codec *codec = codec_dai->codec;
-	struct snd_soc_card *card = codec->card;
+	struct snd_soc_card *card = rtd->card;
 	struct tegra_alc5632 *alc5632 = snd_soc_card_get_drvdata(card);
 	int srate, mclk;
 	int err;
@@ -105,7 +104,7 @@
 	struct snd_soc_dai *codec_dai = rtd->codec_dai;
 	struct snd_soc_codec *codec = codec_dai->codec;
 	struct snd_soc_dapm_context *dapm = &codec->dapm;
-	struct tegra_alc5632 *machine = snd_soc_card_get_drvdata(codec->card);
+	struct tegra_alc5632 *machine = snd_soc_card_get_drvdata(rtd->card);
 
 	snd_soc_jack_new(codec, "Headset Jack", SND_JACK_HEADSET,
 			 &tegra_alc5632_hs_jack);
diff --git a/sound/soc/tegra/tegra_max98090.c b/sound/soc/tegra/tegra_max98090.c
index ce73e1f..b86cd99 100644
--- a/sound/soc/tegra/tegra_max98090.c
+++ b/sound/soc/tegra/tegra_max98090.c
@@ -49,8 +49,7 @@
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_dai *codec_dai = rtd->codec_dai;
-	struct snd_soc_codec *codec = codec_dai->codec;
-	struct snd_soc_card *card = codec->card;
+	struct snd_soc_card *card = rtd->card;
 	struct tegra_max98090 *machine = snd_soc_card_get_drvdata(card);
 	int srate, mclk;
 	int err;
@@ -127,7 +126,7 @@
 {
 	struct snd_soc_dai *codec_dai = rtd->codec_dai;
 	struct snd_soc_codec *codec = codec_dai->codec;
-	struct tegra_max98090 *machine = snd_soc_card_get_drvdata(codec->card);
+	struct tegra_max98090 *machine = snd_soc_card_get_drvdata(rtd->card);
 
 	if (gpio_is_valid(machine->gpio_hp_det)) {
 		snd_soc_jack_new(codec, "Headphones", SND_JACK_HEADPHONE,
diff --git a/sound/soc/tegra/tegra_rt5640.c b/sound/soc/tegra/tegra_rt5640.c
index 4feb16a..a689883 100644
--- a/sound/soc/tegra/tegra_rt5640.c
+++ b/sound/soc/tegra/tegra_rt5640.c
@@ -51,8 +51,7 @@
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_dai *codec_dai = rtd->codec_dai;
-	struct snd_soc_codec *codec = codec_dai->codec;
-	struct snd_soc_card *card = codec->card;
+	struct snd_soc_card *card = rtd->card;
 	struct tegra_rt5640 *machine = snd_soc_card_get_drvdata(card);
 	int srate, mclk;
 	int err;
@@ -110,7 +109,7 @@
 {
 	struct snd_soc_dai *codec_dai = rtd->codec_dai;
 	struct snd_soc_codec *codec = codec_dai->codec;
-	struct tegra_rt5640 *machine = snd_soc_card_get_drvdata(codec->card);
+	struct tegra_rt5640 *machine = snd_soc_card_get_drvdata(rtd->card);
 
 	snd_soc_jack_new(codec, "Headphones", SND_JACK_HEADPHONE,
 			 &tegra_rt5640_hp_jack);
diff --git a/sound/soc/tegra/tegra_wm8753.c b/sound/soc/tegra/tegra_wm8753.c
index 8e774d1..769e28f 100644
--- a/sound/soc/tegra/tegra_wm8753.c
+++ b/sound/soc/tegra/tegra_wm8753.c
@@ -55,8 +55,7 @@
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_dai *codec_dai = rtd->codec_dai;
-	struct snd_soc_codec *codec = codec_dai->codec;
-	struct snd_soc_card *card = codec->card;
+	struct snd_soc_card *card = rtd->card;
 	struct tegra_wm8753 *machine = snd_soc_card_get_drvdata(card);
 	int srate, mclk;
 	int err;
diff --git a/sound/soc/tegra/tegra_wm8903.c b/sound/soc/tegra/tegra_wm8903.c
index 0939661..86e05e9 100644
--- a/sound/soc/tegra/tegra_wm8903.c
+++ b/sound/soc/tegra/tegra_wm8903.c
@@ -60,8 +60,7 @@
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_dai *codec_dai = rtd->codec_dai;
-	struct snd_soc_codec *codec = codec_dai->codec;
-	struct snd_soc_card *card = codec->card;
+	struct snd_soc_card *card = rtd->card;
 	struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card);
 	int srate, mclk;
 	int err;
@@ -173,7 +172,7 @@
 	struct snd_soc_dai *codec_dai = rtd->codec_dai;
 	struct snd_soc_codec *codec = codec_dai->codec;
 	struct snd_soc_dapm_context *dapm = &codec->dapm;
-	struct snd_soc_card *card = codec->card;
+	struct snd_soc_card *card = rtd->card;
 	struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card);
 
 	if (gpio_is_valid(machine->gpio_hp_det)) {
diff --git a/sound/soc/tegra/trimslice.c b/sound/soc/tegra/trimslice.c
index 734bfcd..589d2d9 100644
--- a/sound/soc/tegra/trimslice.c
+++ b/sound/soc/tegra/trimslice.c
@@ -50,8 +50,7 @@
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_dai *codec_dai = rtd->codec_dai;
-	struct snd_soc_codec *codec = codec_dai->codec;
-	struct snd_soc_card *card = codec->card;
+	struct snd_soc_card *card = rtd->card;
 	struct tegra_trimslice *trimslice = snd_soc_card_get_drvdata(card);
 	int srate, mclk;
 	int err;
diff --git a/tools/lib/lockdep/include/liblockdep/mutex.h b/tools/lib/lockdep/include/liblockdep/mutex.h
index c342f70..ee53a42 100644
--- a/tools/lib/lockdep/include/liblockdep/mutex.h
+++ b/tools/lib/lockdep/include/liblockdep/mutex.h
@@ -35,7 +35,7 @@
 
 static inline int liblockdep_pthread_mutex_lock(liblockdep_pthread_mutex_t *lock)
 {
-	lock_acquire(&lock->dep_map, 0, 0, 0, 2, NULL, (unsigned long)_RET_IP_);
+	lock_acquire(&lock->dep_map, 0, 0, 0, 1, NULL, (unsigned long)_RET_IP_);
 	return pthread_mutex_lock(&lock->mutex);
 }
 
@@ -47,7 +47,7 @@
 
 static inline int liblockdep_pthread_mutex_trylock(liblockdep_pthread_mutex_t *lock)
 {
-	lock_acquire(&lock->dep_map, 0, 1, 0, 2, NULL, (unsigned long)_RET_IP_);
+	lock_acquire(&lock->dep_map, 0, 1, 0, 1, NULL, (unsigned long)_RET_IP_);
 	return pthread_mutex_trylock(&lock->mutex) == 0 ? 1 : 0;
 }
 
diff --git a/tools/lib/lockdep/include/liblockdep/rwlock.h b/tools/lib/lockdep/include/liblockdep/rwlock.h
index a680ab8..4ec03f8 100644
--- a/tools/lib/lockdep/include/liblockdep/rwlock.h
+++ b/tools/lib/lockdep/include/liblockdep/rwlock.h
@@ -36,7 +36,7 @@
 
 static inline int liblockdep_pthread_rwlock_rdlock(liblockdep_pthread_rwlock_t *lock)
 {
-	lock_acquire(&lock->dep_map, 0, 0, 2, 2, NULL, (unsigned long)_RET_IP_);
+	lock_acquire(&lock->dep_map, 0, 0, 2, 1, NULL, (unsigned long)_RET_IP_);
 	return pthread_rwlock_rdlock(&lock->rwlock);
 
 }
@@ -49,19 +49,19 @@
 
 static inline int liblockdep_pthread_rwlock_wrlock(liblockdep_pthread_rwlock_t *lock)
 {
-	lock_acquire(&lock->dep_map, 0, 0, 0, 2, NULL, (unsigned long)_RET_IP_);
+	lock_acquire(&lock->dep_map, 0, 0, 0, 1, NULL, (unsigned long)_RET_IP_);
 	return pthread_rwlock_wrlock(&lock->rwlock);
 }
 
 static inline int liblockdep_pthread_rwlock_tryrdlock(liblockdep_pthread_rwlock_t *lock)
 {
-	lock_acquire(&lock->dep_map, 0, 1, 2, 2, NULL, (unsigned long)_RET_IP_);
+	lock_acquire(&lock->dep_map, 0, 1, 2, 1, NULL, (unsigned long)_RET_IP_);
 	return pthread_rwlock_tryrdlock(&lock->rwlock) == 0 ? 1 : 0;
 }
 
 static inline int liblockdep_pthread_rwlock_trywlock(liblockdep_pthread_rwlock_t *lock)
 {
-	lock_acquire(&lock->dep_map, 0, 1, 0, 2, NULL, (unsigned long)_RET_IP_);
+	lock_acquire(&lock->dep_map, 0, 1, 0, 1, NULL, (unsigned long)_RET_IP_);
 	return pthread_rwlock_trywlock(&lock->rwlock) == 0 ? 1 : 0;
 }
 
diff --git a/tools/lib/lockdep/preload.c b/tools/lib/lockdep/preload.c
index 23bd69c..6f80360 100644
--- a/tools/lib/lockdep/preload.c
+++ b/tools/lib/lockdep/preload.c
@@ -92,7 +92,7 @@
 static void init_preload(void);
 static void try_init_preload(void)
 {
-	if (!__init_state != done)
+	if (__init_state != done)
 		init_preload();
 }
 
@@ -252,7 +252,7 @@
 
 	try_init_preload();
 
-	lock_acquire(&__get_lock(mutex)->dep_map, 0, 0, 0, 2, NULL,
+	lock_acquire(&__get_lock(mutex)->dep_map, 0, 0, 0, 1, NULL,
 			(unsigned long)_RET_IP_);
 	/*
 	 * Here's the thing with pthread mutexes: unlike the kernel variant,
@@ -281,7 +281,7 @@
 
 	try_init_preload();
 
-	lock_acquire(&__get_lock(mutex)->dep_map, 0, 1, 0, 2, NULL, (unsigned long)_RET_IP_);
+	lock_acquire(&__get_lock(mutex)->dep_map, 0, 1, 0, 1, NULL, (unsigned long)_RET_IP_);
 	r = ll_pthread_mutex_trylock(mutex);
 	if (r)
 		lock_release(&__get_lock(mutex)->dep_map, 0, (unsigned long)_RET_IP_);
@@ -303,7 +303,7 @@
 	 */
 	r = ll_pthread_mutex_unlock(mutex);
 	if (r)
-		lock_acquire(&__get_lock(mutex)->dep_map, 0, 0, 0, 2, NULL, (unsigned long)_RET_IP_);
+		lock_acquire(&__get_lock(mutex)->dep_map, 0, 0, 0, 1, NULL, (unsigned long)_RET_IP_);
 
 	return r;
 }
@@ -352,7 +352,7 @@
 
         init_preload();
 
-	lock_acquire(&__get_lock(rwlock)->dep_map, 0, 0, 2, 2, NULL, (unsigned long)_RET_IP_);
+	lock_acquire(&__get_lock(rwlock)->dep_map, 0, 0, 2, 1, NULL, (unsigned long)_RET_IP_);
 	r = ll_pthread_rwlock_rdlock(rwlock);
 	if (r)
 		lock_release(&__get_lock(rwlock)->dep_map, 0, (unsigned long)_RET_IP_);
@@ -366,7 +366,7 @@
 
         init_preload();
 
-	lock_acquire(&__get_lock(rwlock)->dep_map, 0, 1, 2, 2, NULL, (unsigned long)_RET_IP_);
+	lock_acquire(&__get_lock(rwlock)->dep_map, 0, 1, 2, 1, NULL, (unsigned long)_RET_IP_);
 	r = ll_pthread_rwlock_tryrdlock(rwlock);
 	if (r)
 		lock_release(&__get_lock(rwlock)->dep_map, 0, (unsigned long)_RET_IP_);
@@ -380,7 +380,7 @@
 
         init_preload();
 
-	lock_acquire(&__get_lock(rwlock)->dep_map, 0, 1, 0, 2, NULL, (unsigned long)_RET_IP_);
+	lock_acquire(&__get_lock(rwlock)->dep_map, 0, 1, 0, 1, NULL, (unsigned long)_RET_IP_);
 	r = ll_pthread_rwlock_trywrlock(rwlock);
 	if (r)
                 lock_release(&__get_lock(rwlock)->dep_map, 0, (unsigned long)_RET_IP_);
@@ -394,7 +394,7 @@
 
         init_preload();
 
-	lock_acquire(&__get_lock(rwlock)->dep_map, 0, 0, 0, 2, NULL, (unsigned long)_RET_IP_);
+	lock_acquire(&__get_lock(rwlock)->dep_map, 0, 0, 0, 1, NULL, (unsigned long)_RET_IP_);
 	r = ll_pthread_rwlock_wrlock(rwlock);
 	if (r)
 		lock_release(&__get_lock(rwlock)->dep_map, 0, (unsigned long)_RET_IP_);
@@ -411,7 +411,7 @@
 	lock_release(&__get_lock(rwlock)->dep_map, 0, (unsigned long)_RET_IP_);
 	r = ll_pthread_rwlock_unlock(rwlock);
 	if (r)
-		lock_acquire(&__get_lock(rwlock)->dep_map, 0, 0, 0, 2, NULL, (unsigned long)_RET_IP_);
+		lock_acquire(&__get_lock(rwlock)->dep_map, 0, 0, 0, 1, NULL, (unsigned long)_RET_IP_);
 
 	return r;
 }
@@ -439,8 +439,6 @@
 	ll_pthread_rwlock_unlock = dlsym(RTLD_NEXT, "pthread_rwlock_unlock");
 #endif
 
-	printf("%p\n", ll_pthread_mutex_trylock);fflush(stdout);
-
 	lockdep_init();
 
 	__init_state = done;
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 52c03fb..04a229a 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -17,6 +17,7 @@
 #include "../util.h"
 #include "../ui.h"
 #include "map.h"
+#include "annotate.h"
 
 struct hist_browser {
 	struct ui_browser   b;
@@ -1593,13 +1594,18 @@
 					 bi->to.sym->name) > 0)
 				annotate_t = nr_options++;
 		} else {
-
 			if (browser->selection != NULL &&
 			    browser->selection->sym != NULL &&
-			    !browser->selection->map->dso->annotate_warned &&
-				asprintf(&options[nr_options], "Annotate %s",
-					 browser->selection->sym->name) > 0)
-				annotate = nr_options++;
+			    !browser->selection->map->dso->annotate_warned) {
+				struct annotation *notes;
+
+				notes = symbol__annotation(browser->selection->sym);
+
+				if (notes->src &&
+				    asprintf(&options[nr_options], "Annotate %s",
+						 browser->selection->sym->name) > 0)
+					annotate = nr_options++;
+			}
 		}
 
 		if (thread != NULL &&
@@ -1656,6 +1662,7 @@
 
 		if (choice == annotate || choice == annotate_t || choice == annotate_f) {
 			struct hist_entry *he;
+			struct annotation *notes;
 			int err;
 do_annotate:
 			if (!objdump_path && perf_session_env__lookup_objdump(env))
@@ -1679,6 +1686,10 @@
 				he->ms.map = he->branch_info->to.map;
 			}
 
+			notes = symbol__annotation(he->ms.sym);
+			if (!notes->src)
+				continue;
+
 			/*
 			 * Don't let this be freed, say, by hists__decay_entry.
 			 */
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 0e5fea9..c73e1fc 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -496,18 +496,6 @@
 	u64 start;
 };
 
-static int symbol__in_kernel(void *arg, const char *name,
-			     char type __maybe_unused, u64 start)
-{
-	struct process_args *args = arg;
-
-	if (strchr(name, '['))
-		return 0;
-
-	args->start = start;
-	return 1;
-}
-
 static void machine__get_kallsyms_filename(struct machine *machine, char *buf,
 					   size_t bufsz)
 {
@@ -517,27 +505,41 @@
 		scnprintf(buf, bufsz, "%s/proc/kallsyms", machine->root_dir);
 }
 
-/* Figure out the start address of kernel map from /proc/kallsyms */
-static u64 machine__get_kernel_start_addr(struct machine *machine)
+const char *ref_reloc_sym_names[] = {"_text", "_stext", NULL};
+
+/* Figure out the start address of kernel map from /proc/kallsyms.
+ * Returns the name of the start symbol in *symbol_name. Pass in NULL as
+ * symbol_name if it's not that important.
+ */
+static u64 machine__get_kernel_start_addr(struct machine *machine,
+					  const char **symbol_name)
 {
 	char filename[PATH_MAX];
-	struct process_args args;
+	int i;
+	const char *name;
+	u64 addr = 0;
 
 	machine__get_kallsyms_filename(machine, filename, PATH_MAX);
 
 	if (symbol__restricted_filename(filename, "/proc/kallsyms"))
 		return 0;
 
-	if (kallsyms__parse(filename, &args, symbol__in_kernel) <= 0)
-		return 0;
+	for (i = 0; (name = ref_reloc_sym_names[i]) != NULL; i++) {
+		addr = kallsyms__get_function_start(filename, name);
+		if (addr)
+			break;
+	}
 
-	return args.start;
+	if (symbol_name)
+		*symbol_name = name;
+
+	return addr;
 }
 
 int __machine__create_kernel_maps(struct machine *machine, struct dso *kernel)
 {
 	enum map_type type;
-	u64 start = machine__get_kernel_start_addr(machine);
+	u64 start = machine__get_kernel_start_addr(machine, NULL);
 
 	for (type = 0; type < MAP__NR_TYPES; ++type) {
 		struct kmap *kmap;
@@ -852,23 +854,11 @@
 	return 0;
 }
 
-const char *ref_reloc_sym_names[] = {"_text", "_stext", NULL};
-
 int machine__create_kernel_maps(struct machine *machine)
 {
 	struct dso *kernel = machine__get_kernel(machine);
-	char filename[PATH_MAX];
 	const char *name;
-	u64 addr = 0;
-	int i;
-
-	machine__get_kallsyms_filename(machine, filename, PATH_MAX);
-
-	for (i = 0; (name = ref_reloc_sym_names[i]) != NULL; i++) {
-		addr = kallsyms__get_function_start(filename, name);
-		if (addr)
-			break;
-	}
+	u64 addr = machine__get_kernel_start_addr(machine, &name);
 	if (!addr)
 		return -1;
 
diff --git a/tools/thermal/tmon/Makefile b/tools/thermal/tmon/Makefile
index 4473211..e775adc 100644
--- a/tools/thermal/tmon/Makefile
+++ b/tools/thermal/tmon/Makefile
@@ -21,7 +21,7 @@
 OBJS +=
 
 tmon: $(OBJS) Makefile tmon.h
-	$(CC) ${CFLAGS} $(LDFLAGS) $(OBJS)  -o $(TARGET) -lm -lpanel -lncursesw  -lpthread
+	$(CC) ${CFLAGS} $(LDFLAGS) $(OBJS)  -o $(TARGET) -lm -lpanel -lncursesw -ltinfo -lpthread
 
 valgrind: tmon
 	 sudo valgrind -v --track-origins=yes --tool=memcheck --leak-check=yes --show-reachable=yes --num-callers=20 --track-fds=yes ./$(TARGET)  1> /dev/null
diff --git a/tools/thermal/tmon/tmon.c b/tools/thermal/tmon/tmon.c
index b30f531..09b7c32 100644
--- a/tools/thermal/tmon/tmon.c
+++ b/tools/thermal/tmon/tmon.c
@@ -142,6 +142,7 @@
 static void prepare_logging(void)
 {
 	int i;
+	struct stat logstat;
 
 	if (!logging)
 		return;
@@ -152,6 +153,29 @@
 		return;
 	}
 
+	if (lstat(TMON_LOG_FILE, &logstat) < 0) {
+		syslog(LOG_ERR, "Unable to stat log file %s\n", TMON_LOG_FILE);
+		fclose(tmon_log);
+		tmon_log = NULL;
+		return;
+	}
+
+	/* The log file must be a regular file owned by us */
+	if (S_ISLNK(logstat.st_mode)) {
+		syslog(LOG_ERR, "Log file is a symlink.  Will not log\n");
+		fclose(tmon_log);
+		tmon_log = NULL;
+		return;
+	}
+
+	if (logstat.st_uid != getuid()) {
+		syslog(LOG_ERR, "We don't own the log file.  Not logging\n");
+		fclose(tmon_log);
+		tmon_log = NULL;
+		return;
+	}
+
+
 	fprintf(tmon_log, "#----------- THERMAL SYSTEM CONFIG -------------\n");
 	for (i = 0; i < ptdata.nr_tz_sensor; i++) {
 		char binding_str[33]; /* size of long + 1 */
@@ -331,7 +355,7 @@
 	disable_tui();
 
 	/* change the file mode mask */
-	umask(0);
+	umask(S_IWGRP | S_IWOTH);
 
 	/* new SID for the daemon process */
 	sid = setsid();
diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c
index 56ff9be..476d3bf 100644
--- a/virt/kvm/arm/vgic.c
+++ b/virt/kvm/arm/vgic.c
@@ -1526,17 +1526,33 @@
 		goto out_unmap;
 	}
 
-	kvm_info("%s@%llx IRQ%d\n", vgic_node->name,
-		 vctrl_res.start, vgic_maint_irq);
-	on_each_cpu(vgic_init_maintenance_interrupt, NULL, 1);
-
 	if (of_address_to_resource(vgic_node, 3, &vcpu_res)) {
 		kvm_err("Cannot obtain VCPU resource\n");
 		ret = -ENXIO;
 		goto out_unmap;
 	}
+
+	if (!PAGE_ALIGNED(vcpu_res.start)) {
+		kvm_err("GICV physical address 0x%llx not page aligned\n",
+			(unsigned long long)vcpu_res.start);
+		ret = -ENXIO;
+		goto out_unmap;
+	}
+
+	if (!PAGE_ALIGNED(resource_size(&vcpu_res))) {
+		kvm_err("GICV size 0x%llx not a multiple of page size 0x%lx\n",
+			(unsigned long long)resource_size(&vcpu_res),
+			PAGE_SIZE);
+		ret = -ENXIO;
+		goto out_unmap;
+	}
+
 	vgic_vcpu_base = vcpu_res.start;
 
+	kvm_info("%s@%llx IRQ%d\n", vgic_node->name,
+		 vctrl_res.start, vgic_maint_irq);
+	on_each_cpu(vgic_init_maintenance_interrupt, NULL, 1);
+
 	goto out;
 
 out_unmap: