Merge remote-tracking branches 'asoc/topic/jack', 'asoc/topic/max98357a', 'asoc/topic/omap' and 'asoc/topic/rt286' into asoc-next
diff --git a/Documentation/cgroups/unified-hierarchy.txt b/Documentation/cgroups/unified-hierarchy.txt
index 71daa35..eb102fb 100644
--- a/Documentation/cgroups/unified-hierarchy.txt
+++ b/Documentation/cgroups/unified-hierarchy.txt
@@ -404,8 +404,8 @@
be understood as an underflow into the highest possible value, -2 or
-10M etc. do not work, so it's not consistent.
- memory.low, memory.high, and memory.max will use the string
- "infinity" to indicate and set the highest possible value.
+ memory.low, memory.high, and memory.max will use the string "max" to
+ indicate and set the highest possible value.
5. Planned Changes
diff --git a/Documentation/filesystems/dlmfs.txt b/Documentation/filesystems/dlmfs.txt
index 1b528b2..fcf4d50 100644
--- a/Documentation/filesystems/dlmfs.txt
+++ b/Documentation/filesystems/dlmfs.txt
@@ -5,8 +5,8 @@
dlmfs is built with OCFS2 as it requires most of its infrastructure.
-Project web page: http://oss.oracle.com/projects/ocfs2
-Tools web page: http://oss.oracle.com/projects/ocfs2-tools
+Project web page: http://ocfs2.wiki.kernel.org
+Tools web page: https://github.com/markfasheh/ocfs2-tools
OCFS2 mailing lists: http://oss.oracle.com/projects/ocfs2/mailman/
All code copyright 2005 Oracle except when otherwise noted.
diff --git a/Documentation/filesystems/ocfs2.txt b/Documentation/filesystems/ocfs2.txt
index 28f8c08..4c49e54 100644
--- a/Documentation/filesystems/ocfs2.txt
+++ b/Documentation/filesystems/ocfs2.txt
@@ -8,8 +8,8 @@
You'll want to install the ocfs2-tools package in order to at least
get "mount.ocfs2" and "ocfs2_hb_ctl".
-Project web page: http://oss.oracle.com/projects/ocfs2
-Tools web page: http://oss.oracle.com/projects/ocfs2-tools
+Project web page: http://ocfs2.wiki.kernel.org
+Tools git tree: https://github.com/markfasheh/ocfs2-tools
OCFS2 mailing lists: http://oss.oracle.com/projects/ocfs2/mailman/
All code copyright 2005 Oracle except when otherwise noted.
diff --git a/MAINTAINERS b/MAINTAINERS
index ddc5a8c..eaf9996 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -7213,8 +7213,7 @@
M: Mark Fasheh <mfasheh@suse.com>
M: Joel Becker <jlbec@evilplan.org>
L: ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
-W: http://oss.oracle.com/projects/ocfs2/
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2.git
+W: http://ocfs2.wiki.kernel.org
S: Supported
F: Documentation/filesystems/ocfs2.txt
F: Documentation/filesystems/dlmfs.txt
diff --git a/Makefile b/Makefile
index 9fab639..e6a9b1b 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 4
PATCHLEVEL = 0
SUBLEVEL = 0
-EXTRAVERSION = -rc1
+EXTRAVERSION = -rc2
NAME = Hurr durr I'ma sheep
# *DOCUMENTATION*
diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi
index 6cc25ed..2c6248d 100644
--- a/arch/arm/boot/dts/am335x-bone-common.dtsi
+++ b/arch/arm/boot/dts/am335x-bone-common.dtsi
@@ -195,6 +195,7 @@
&usb0 {
status = "okay";
+ dr_mode = "peripheral";
};
&usb1 {
diff --git a/arch/arm/boot/dts/am437x-idk-evm.dts b/arch/arm/boot/dts/am437x-idk-evm.dts
index f9a17e2..0198f5a 100644
--- a/arch/arm/boot/dts/am437x-idk-evm.dts
+++ b/arch/arm/boot/dts/am437x-idk-evm.dts
@@ -133,20 +133,6 @@
>;
};
- i2c1_pins_default: i2c1_pins_default {
- pinctrl-single,pins = <
- 0x15c (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE2) /* spi0_cs0.i2c1_scl */
- 0x158 (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE2) /* spi0_d1.i2c1_sda */
- >;
- };
-
- i2c1_pins_sleep: i2c1_pins_sleep {
- pinctrl-single,pins = <
- 0x15c (PIN_INPUT_PULLDOWN | MUX_MODE7) /* spi0_cs0.i2c1_scl */
- 0x158 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* spi0_d1.i2c1_sda */
- >;
- };
-
mmc1_pins_default: pinmux_mmc1_pins_default {
pinctrl-single,pins = <
0x100 (PIN_INPUT | MUX_MODE0) /* mmc0_clk.mmc0_clk */
@@ -254,7 +240,7 @@
status = "okay";
pinctrl-names = "default", "sleep";
pinctrl-0 = <&i2c0_pins_default>;
- pinctrl-1 = <&i2c0_pins_default>;
+ pinctrl-1 = <&i2c0_pins_sleep>;
clock-frequency = <400000>;
at24@50 {
@@ -262,17 +248,10 @@
pagesize = <64>;
reg = <0x50>;
};
-};
-
-&i2c1 {
- status = "okay";
- pinctrl-names = "default", "sleep";
- pinctrl-0 = <&i2c1_pins_default>;
- pinctrl-1 = <&i2c1_pins_default>;
- clock-frequency = <400000>;
tps: tps62362@60 {
compatible = "ti,tps62362";
+ reg = <0x60>;
regulator-name = "VDD_MPU";
regulator-min-microvolt = <950000>;
regulator-max-microvolt = <1330000>;
diff --git a/arch/arm/boot/dts/am57xx-beagle-x15.dts b/arch/arm/boot/dts/am57xx-beagle-x15.dts
index 03750af..6463f9e 100644
--- a/arch/arm/boot/dts/am57xx-beagle-x15.dts
+++ b/arch/arm/boot/dts/am57xx-beagle-x15.dts
@@ -549,14 +549,6 @@
pinctrl-0 = <&usb1_pins>;
};
-&omap_dwc3_1 {
- extcon = <&extcon_usb1>;
-};
-
-&omap_dwc3_2 {
- extcon = <&extcon_usb2>;
-};
-
&usb2 {
dr_mode = "peripheral";
};
diff --git a/arch/arm/boot/dts/dm8168-evm.dts b/arch/arm/boot/dts/dm8168-evm.dts
index 857d028..d3a29c1 100644
--- a/arch/arm/boot/dts/dm8168-evm.dts
+++ b/arch/arm/boot/dts/dm8168-evm.dts
@@ -35,6 +35,18 @@
DM816X_IOPAD(0x0aac, PIN_INPUT | MUX_MODE0) /* SPI_D1 */
>;
};
+
+ usb0_pins: pinmux_usb0_pins {
+ pinctrl-single,pins = <
+ DM816X_IOPAD(0x0d00, MUX_MODE0) /* USB0_DRVVBUS */
+ >;
+ };
+
+ usb1_pins: pinmux_usb0_pins {
+ pinctrl-single,pins = <
+ DM816X_IOPAD(0x0d04, MUX_MODE0) /* USB1_DRVVBUS */
+ >;
+ };
};
&i2c1 {
@@ -127,3 +139,16 @@
&mmc1 {
vmmc-supply = <&vmmcsd_fixed>;
};
+
+/* At least dm8168-evm rev c won't support multipoint, later may */
+&usb0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb0_pins>;
+ mentor,multipoint = <0>;
+};
+
+&usb1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb1_pins>;
+ mentor,multipoint = <0>;
+};
diff --git a/arch/arm/boot/dts/dm816x.dtsi b/arch/arm/boot/dts/dm816x.dtsi
index d98d0f7..3c97b5f 100644
--- a/arch/arm/boot/dts/dm816x.dtsi
+++ b/arch/arm/boot/dts/dm816x.dtsi
@@ -97,10 +97,31 @@
/* Device Configuration Registers */
scm_conf: syscon@600 {
- compatible = "syscon";
+ compatible = "syscon", "simple-bus";
reg = <0x600 0x110>;
#address-cells = <1>;
#size-cells = <1>;
+ ranges = <0 0x600 0x110>;
+
+ usb_phy0: usb-phy@20 {
+ compatible = "ti,dm8168-usb-phy";
+ reg = <0x20 0x8>;
+ reg-names = "phy";
+ clocks = <&main_fapll 6>;
+ clock-names = "refclk";
+ #phy-cells = <0>;
+ syscon = <&scm_conf>;
+ };
+
+ usb_phy1: usb-phy@28 {
+ compatible = "ti,dm8168-usb-phy";
+ reg = <0x28 0x8>;
+ reg-names = "phy";
+ clocks = <&main_fapll 6>;
+ clock-names = "refclk";
+ #phy-cells = <0>;
+ syscon = <&scm_conf>;
+ };
};
scrm_clocks: clocks {
@@ -357,7 +378,10 @@
reg-names = "mc", "control";
interrupts = <18>;
interrupt-names = "mc";
- dr_mode = "otg";
+ dr_mode = "host";
+ interface-type = <0>;
+ phys = <&usb_phy0>;
+ phy-names = "usb2-phy";
mentor,multipoint = <1>;
mentor,num-eps = <16>;
mentor,ram-bits = <12>;
@@ -366,13 +390,15 @@
usb1: usb@47401800 {
compatible = "ti,musb-am33xx";
- status = "disabled";
reg = <0x47401c00 0x400
0x47401800 0x200>;
reg-names = "mc", "control";
interrupts = <19>;
interrupt-names = "mc";
- dr_mode = "otg";
+ dr_mode = "host";
+ interface-type = <0>;
+ phys = <&usb_phy1>;
+ phy-names = "usb2-phy";
mentor,multipoint = <1>;
mentor,num-eps = <16>;
mentor,ram-bits = <12>;
diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts
index 746cddb..3290a96 100644
--- a/arch/arm/boot/dts/dra7-evm.dts
+++ b/arch/arm/boot/dts/dra7-evm.dts
@@ -543,14 +543,6 @@
};
};
-&omap_dwc3_1 {
- extcon = <&extcon_usb1>;
-};
-
-&omap_dwc3_2 {
- extcon = <&extcon_usb2>;
-};
-
&usb1 {
dr_mode = "peripheral";
pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index 5827fed..127608d 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -249,8 +249,8 @@
<GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
#dma-cells = <1>;
- #dma-channels = <32>;
- #dma-requests = <127>;
+ dma-channels = <32>;
+ dma-requests = <127>;
};
gpio1: gpio@4ae10000 {
@@ -1090,8 +1090,8 @@
<0x4A096800 0x40>; /* pll_ctrl */
reg-names = "phy_rx", "phy_tx", "pll_ctrl";
ctrl-module = <&omap_control_sata>;
- clocks = <&sys_clkin1>;
- clock-names = "sysclk";
+ clocks = <&sys_clkin1>, <&sata_ref_clk>;
+ clock-names = "sysclk", "refclk";
#phy-cells = <0>;
};
diff --git a/arch/arm/boot/dts/dra72-evm.dts b/arch/arm/boot/dts/dra72-evm.dts
index 4d87117..e0264d0 100644
--- a/arch/arm/boot/dts/dra72-evm.dts
+++ b/arch/arm/boot/dts/dra72-evm.dts
@@ -380,14 +380,6 @@
phy-supply = <&ldo4_reg>;
};
-&omap_dwc3_1 {
- extcon = <&extcon_usb1>;
-};
-
-&omap_dwc3_2 {
- extcon = <&extcon_usb2>;
-};
-
&usb1 {
dr_mode = "peripheral";
pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/omap2.dtsi b/arch/arm/boot/dts/omap2.dtsi
index 59d1c29..578fa2a 100644
--- a/arch/arm/boot/dts/omap2.dtsi
+++ b/arch/arm/boot/dts/omap2.dtsi
@@ -87,8 +87,8 @@
<14>,
<15>;
#dma-cells = <1>;
- #dma-channels = <32>;
- #dma-requests = <64>;
+ dma-channels = <32>;
+ dma-requests = <64>;
};
i2c1: i2c@48070000 {
diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts
index 6040327..db80f9d 100644
--- a/arch/arm/boot/dts/omap3-n900.dts
+++ b/arch/arm/boot/dts/omap3-n900.dts
@@ -16,6 +16,13 @@
model = "Nokia N900";
compatible = "nokia,omap3-n900", "ti,omap3430", "ti,omap3";
+ aliases {
+ i2c0;
+ i2c1 = &i2c1;
+ i2c2 = &i2c2;
+ i2c3 = &i2c3;
+ };
+
cpus {
cpu@0 {
cpu0-supply = <&vcc>;
@@ -704,7 +711,7 @@
compatible = "smsc,lan91c94";
interrupt-parent = <&gpio2>;
interrupts = <22 IRQ_TYPE_LEVEL_HIGH>; /* gpio54 */
- reg = <1 0x300 0xf>; /* 16 byte IO range at offset 0x300 */
+ reg = <1 0 0xf>; /* 16 byte IO range */
bank-width = <2>;
pinctrl-names = "default";
pinctrl-0 = <ðernet_pins>;
diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
index 01b7111..f4f78c4 100644
--- a/arch/arm/boot/dts/omap3.dtsi
+++ b/arch/arm/boot/dts/omap3.dtsi
@@ -155,8 +155,8 @@
<14>,
<15>;
#dma-cells = <1>;
- #dma-channels = <32>;
- #dma-requests = <96>;
+ dma-channels = <32>;
+ dma-requests = <96>;
};
omap3_pmx_core: pinmux@48002030 {
diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index 074147ce..87401d9 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -223,8 +223,8 @@
<GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
#dma-cells = <1>;
- #dma-channels = <32>;
- #dma-requests = <127>;
+ dma-channels = <32>;
+ dma-requests = <127>;
};
gpio1: gpio@4a310000 {
diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
index b321fdf..ddff674 100644
--- a/arch/arm/boot/dts/omap5.dtsi
+++ b/arch/arm/boot/dts/omap5.dtsi
@@ -238,8 +238,8 @@
<GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
#dma-cells = <1>;
- #dma-channels = <32>;
- #dma-requests = <127>;
+ dma-channels = <32>;
+ dma-requests = <127>;
};
gpio1: gpio@4ae10000 {
@@ -929,8 +929,8 @@
<0x4A096800 0x40>; /* pll_ctrl */
reg-names = "phy_rx", "phy_tx", "pll_ctrl";
ctrl-module = <&omap_control_sata>;
- clocks = <&sys_clkin>;
- clock-names = "sysclk";
+ clocks = <&sys_clkin>, <&sata_ref_clk>;
+ clock-names = "sysclk", "refclk";
#phy-cells = <0>;
};
};
diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
index e8a4c95..b7e6b6fb 100644
--- a/arch/arm/configs/multi_v7_defconfig
+++ b/arch/arm/configs/multi_v7_defconfig
@@ -62,6 +62,17 @@
CONFIG_ARCH_STI=y
CONFIG_ARCH_EXYNOS=y
CONFIG_EXYNOS5420_MCPM=y
+CONFIG_ARCH_SHMOBILE_MULTI=y
+CONFIG_ARCH_EMEV2=y
+CONFIG_ARCH_R7S72100=y
+CONFIG_ARCH_R8A73A4=y
+CONFIG_ARCH_R8A7740=y
+CONFIG_ARCH_R8A7779=y
+CONFIG_ARCH_R8A7790=y
+CONFIG_ARCH_R8A7791=y
+CONFIG_ARCH_R8A7794=y
+CONFIG_ARCH_SH73A0=y
+CONFIG_MACH_MARZEN=y
CONFIG_ARCH_SUNXI=y
CONFIG_ARCH_SIRF=y
CONFIG_ARCH_TEGRA=y
@@ -84,6 +95,8 @@
CONFIG_PCI_MSI=y
CONFIG_PCI_MVEBU=y
CONFIG_PCI_TEGRA=y
+CONFIG_PCI_RCAR_GEN2=y
+CONFIG_PCI_RCAR_GEN2_PCIE=y
CONFIG_PCIEPORTBUS=y
CONFIG_SMP=y
CONFIG_NR_CPUS=8
@@ -130,6 +143,7 @@
CONFIG_DMA_CMA=y
CONFIG_CMA_SIZE_MBYTES=64
CONFIG_OMAP_OCP2SCP=y
+CONFIG_SIMPLE_PM_BUS=y
CONFIG_MTD=y
CONFIG_MTD_CMDLINE_PARTS=y
CONFIG_MTD_BLOCK=y
@@ -157,6 +171,7 @@
CONFIG_AHCI_TEGRA=y
CONFIG_SATA_HIGHBANK=y
CONFIG_SATA_MV=y
+CONFIG_SATA_RCAR=y
CONFIG_NETDEVICES=y
CONFIG_HIX5HD2_GMAC=y
CONFIG_SUN4I_EMAC=y
@@ -167,14 +182,17 @@
CONFIG_MVNETA=y
CONFIG_KS8851=y
CONFIG_R8169=y
+CONFIG_SH_ETH=y
CONFIG_SMSC911X=y
CONFIG_STMMAC_ETH=y
CONFIG_TI_CPSW=y
CONFIG_XILINX_EMACLITE=y
CONFIG_AT803X_PHY=y
CONFIG_MARVELL_PHY=y
+CONFIG_SMSC_PHY=y
CONFIG_BROADCOM_PHY=y
CONFIG_ICPLUS_PHY=y
+CONFIG_MICREL_PHY=y
CONFIG_USB_PEGASUS=y
CONFIG_USB_USBNET=y
CONFIG_USB_NET_SMSC75XX=y
@@ -192,15 +210,18 @@
CONFIG_MOUSE_PS2_ELANTECH=y
CONFIG_INPUT_TOUCHSCREEN=y
CONFIG_TOUCHSCREEN_ATMEL_MXT=y
+CONFIG_TOUCHSCREEN_ST1232=m
CONFIG_TOUCHSCREEN_STMPE=y
CONFIG_TOUCHSCREEN_SUN4I=y
CONFIG_INPUT_MISC=y
CONFIG_INPUT_MPU3050=y
CONFIG_INPUT_AXP20X_PEK=y
+CONFIG_INPUT_ADXL34X=m
CONFIG_SERIO_AMBAKMI=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_DW=y
+CONFIG_SERIAL_8250_EM=y
CONFIG_SERIAL_8250_MT6577=y
CONFIG_SERIAL_AMBA_PL011=y
CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
@@ -213,6 +234,9 @@
CONFIG_SERIAL_TEGRA=y
CONFIG_SERIAL_IMX=y
CONFIG_SERIAL_IMX_CONSOLE=y
+CONFIG_SERIAL_SH_SCI=y
+CONFIG_SERIAL_SH_SCI_NR_UARTS=20
+CONFIG_SERIAL_SH_SCI_CONSOLE=y
CONFIG_SERIAL_MSM=y
CONFIG_SERIAL_MSM_CONSOLE=y
CONFIG_SERIAL_VT8500=y
@@ -233,19 +257,26 @@
CONFIG_I2C_MUX_PINCTRL=y
CONFIG_I2C_CADENCE=y
CONFIG_I2C_DESIGNWARE_PLATFORM=y
+CONFIG_I2C_GPIO=m
CONFIG_I2C_EXYNOS5=y
CONFIG_I2C_MV64XXX=y
+CONFIG_I2C_RIIC=y
CONFIG_I2C_S3C2410=y
+CONFIG_I2C_SH_MOBILE=y
CONFIG_I2C_SIRF=y
-CONFIG_I2C_TEGRA=y
CONFIG_I2C_ST=y
-CONFIG_SPI=y
+CONFIG_I2C_TEGRA=y
CONFIG_I2C_XILINX=y
-CONFIG_SPI_DAVINCI=y
+CONFIG_I2C_RCAR=y
+CONFIG_SPI=y
CONFIG_SPI_CADENCE=y
+CONFIG_SPI_DAVINCI=y
CONFIG_SPI_OMAP24XX=y
CONFIG_SPI_ORION=y
CONFIG_SPI_PL022=y
+CONFIG_SPI_RSPI=y
+CONFIG_SPI_SH_MSIOF=m
+CONFIG_SPI_SH_HSPI=y
CONFIG_SPI_SIRF=y
CONFIG_SPI_SUN4I=y
CONFIG_SPI_SUN6I=y
@@ -259,12 +290,15 @@
CONFIG_PINCTRL_APQ8084=y
CONFIG_GPIO_SYSFS=y
CONFIG_GPIO_GENERIC_PLATFORM=y
-CONFIG_GPIO_DWAPB=y
CONFIG_GPIO_DAVINCI=y
+CONFIG_GPIO_DWAPB=y
+CONFIG_GPIO_EM=y
+CONFIG_GPIO_RCAR=y
CONFIG_GPIO_XILINX=y
CONFIG_GPIO_ZYNQ=y
CONFIG_GPIO_PCA953X=y
CONFIG_GPIO_PCA953X_IRQ=y
+CONFIG_GPIO_PCF857X=y
CONFIG_GPIO_TWL4030=y
CONFIG_GPIO_PALMAS=y
CONFIG_GPIO_SYSCON=y
@@ -276,10 +310,12 @@
CONFIG_POWER_RESET_GPIO=y
CONFIG_POWER_RESET_KEYSTONE=y
CONFIG_POWER_RESET_SUN6I=y
+CONFIG_POWER_RESET_RMOBILE=y
CONFIG_SENSORS_LM90=y
CONFIG_SENSORS_LM95245=y
CONFIG_THERMAL=y
CONFIG_CPU_THERMAL=y
+CONFIG_RCAR_THERMAL=y
CONFIG_ARMADA_THERMAL=y
CONFIG_DAVINCI_WATCHDOG
CONFIG_ST_THERMAL_SYSCFG=y
@@ -290,6 +326,7 @@
CONFIG_ORION_WATCHDOG=y
CONFIG_SUNXI_WATCHDOG=y
CONFIG_MESON_WATCHDOG=y
+CONFIG_MFD_AS3711=y
CONFIG_MFD_AS3722=y
CONFIG_MFD_BCM590XX=y
CONFIG_MFD_AXP20X=y
@@ -304,13 +341,16 @@
CONFIG_MFD_TPS6586X=y
CONFIG_MFD_TPS65910=y
CONFIG_REGULATOR_AB8500=y
+CONFIG_REGULATOR_AS3711=y
CONFIG_REGULATOR_AS3722=y
CONFIG_REGULATOR_AXP20X=y
CONFIG_REGULATOR_BCM590XX=y
+CONFIG_REGULATOR_DA9210=y
CONFIG_REGULATOR_GPIO=y
CONFIG_MFD_SYSCON=y
CONFIG_POWER_RESET_SYSCON=y
CONFIG_REGULATOR_MAX8907=y
+CONFIG_REGULATOR_MAX8973=y
CONFIG_REGULATOR_MAX77686=y
CONFIG_REGULATOR_PALMAS=y
CONFIG_REGULATOR_S2MPS11=y
@@ -324,18 +364,32 @@
CONFIG_REGULATOR_VEXPRESS=y
CONFIG_MEDIA_SUPPORT=y
CONFIG_MEDIA_CAMERA_SUPPORT=y
+CONFIG_MEDIA_CONTROLLER=y
+CONFIG_VIDEO_V4L2_SUBDEV_API=y
CONFIG_MEDIA_USB_SUPPORT=y
CONFIG_USB_VIDEO_CLASS=y
CONFIG_USB_GSPCA=y
+CONFIG_V4L_PLATFORM_DRIVERS=y
+CONFIG_SOC_CAMERA=m
+CONFIG_SOC_CAMERA_PLATFORM=m
+CONFIG_VIDEO_RCAR_VIN=m
+CONFIG_V4L_MEM2MEM_DRIVERS=y
+CONFIG_VIDEO_RENESAS_VSP1=m
+# CONFIG_MEDIA_SUBDRV_AUTOSELECT is not set
+CONFIG_VIDEO_ADV7180=m
CONFIG_DRM=y
+CONFIG_DRM_RCAR_DU=m
CONFIG_DRM_TEGRA=y
CONFIG_DRM_PANEL_SIMPLE=y
CONFIG_FB_ARMCLCD=y
CONFIG_FB_WM8505=y
+CONFIG_FB_SH_MOBILE_LCDC=y
CONFIG_FB_SIMPLE=y
+CONFIG_FB_SH_MOBILE_MERAM=y
CONFIG_BACKLIGHT_LCD_SUPPORT=y
CONFIG_BACKLIGHT_CLASS_DEVICE=y
CONFIG_BACKLIGHT_PWM=y
+CONFIG_BACKLIGHT_AS3711=y
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y
CONFIG_SOUND=y
@@ -343,6 +397,8 @@
CONFIG_SND_DYNAMIC_MINORS=y
CONFIG_SND_USB_AUDIO=y
CONFIG_SND_SOC=y
+CONFIG_SND_SOC_SH4_FSI=m
+CONFIG_SND_SOC_RCAR=m
CONFIG_SND_SOC_TEGRA=y
CONFIG_SND_SOC_TEGRA_RT5640=y
CONFIG_SND_SOC_TEGRA_WM8753=y
@@ -350,6 +406,8 @@
CONFIG_SND_SOC_TEGRA_TRIMSLICE=y
CONFIG_SND_SOC_TEGRA_ALC5632=y
CONFIG_SND_SOC_TEGRA_MAX98090=y
+CONFIG_SND_SOC_AK4642=m
+CONFIG_SND_SOC_WM8978=m
CONFIG_USB=y
CONFIG_USB_XHCI_HCD=y
CONFIG_USB_XHCI_MVEBU=y
@@ -362,6 +420,8 @@
CONFIG_USB_OHCI_HCD=y
CONFIG_USB_OHCI_HCD_STI=y
CONFIG_USB_OHCI_HCD_PLATFORM=y
+CONFIG_USB_R8A66597_HCD=m
+CONFIG_USB_RENESAS_USBHS=m
CONFIG_USB_STORAGE=y
CONFIG_USB_DWC3=y
CONFIG_USB_CHIPIDEA=y
@@ -374,6 +434,10 @@
CONFIG_USB_GPIO_VBUS=y
CONFIG_USB_ISP1301=y
CONFIG_USB_MXS_PHY=y
+CONFIG_USB_RCAR_PHY=m
+CONFIG_USB_RCAR_GEN2_PHY=m
+CONFIG_USB_GADGET=y
+CONFIG_USB_RENESAS_USBHS_UDC=m
CONFIG_MMC=y
CONFIG_MMC_BLOCK_MINORS=16
CONFIG_MMC_ARMMMCI=y
@@ -392,12 +456,14 @@
CONFIG_MMC_OMAP=y
CONFIG_MMC_OMAP_HS=y
CONFIG_MMC_MVSDIO=y
-CONFIG_MMC_SUNXI=y
+CONFIG_MMC_SDHI=y
CONFIG_MMC_DW=y
CONFIG_MMC_DW_IDMAC=y
CONFIG_MMC_DW_PLTFM=y
CONFIG_MMC_DW_EXYNOS=y
CONFIG_MMC_DW_ROCKCHIP=y
+CONFIG_MMC_SH_MMCIF=y
+CONFIG_MMC_SUNXI=y
CONFIG_NEW_LEDS=y
CONFIG_LEDS_CLASS=y
CONFIG_LEDS_GPIO=y
@@ -421,10 +487,12 @@
CONFIG_RTC_DRV_DS1307=y
CONFIG_RTC_DRV_MAX8907=y
CONFIG_RTC_DRV_MAX77686=y
+CONFIG_RTC_DRV_RS5C372=m
CONFIG_RTC_DRV_PALMAS=y
CONFIG_RTC_DRV_TWL4030=y
CONFIG_RTC_DRV_TPS6586X=y
CONFIG_RTC_DRV_TPS65910=y
+CONFIG_RTC_DRV_S35390A=m
CONFIG_RTC_DRV_EM3027=y
CONFIG_RTC_DRV_PL031=y
CONFIG_RTC_DRV_VT8500=y
@@ -436,6 +504,9 @@
CONFIG_DW_DMAC=y
CONFIG_MV_XOR=y
CONFIG_TEGRA20_APB_DMA=y
+CONFIG_SH_DMAE=y
+CONFIG_RCAR_AUDMAC_PP=m
+CONFIG_RCAR_DMAC=y
CONFIG_STE_DMA40=y
CONFIG_SIRF_DMA=y
CONFIG_TI_EDMA=y
@@ -468,6 +539,7 @@
CONFIG_XILINX_XADC=y
CONFIG_AK8975=y
CONFIG_PWM=y
+CONFIG_PWM_RENESAS_TPU=y
CONFIG_PWM_TEGRA=y
CONFIG_PWM_VT8500=y
CONFIG_PHY_HIX5HD2_SATA=y
diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig
index b738652..a097cff 100644
--- a/arch/arm/configs/omap2plus_defconfig
+++ b/arch/arm/configs/omap2plus_defconfig
@@ -114,6 +114,7 @@
CONFIG_MTD_NAND=y
CONFIG_MTD_NAND_ECC_BCH=y
CONFIG_MTD_NAND_OMAP2=y
+CONFIG_MTD_NAND_OMAP_BCH=y
CONFIG_MTD_ONENAND=y
CONFIG_MTD_ONENAND_VERIFY_WRITE=y
CONFIG_MTD_ONENAND_OMAP2=y
@@ -248,6 +249,7 @@
CONFIG_REGULATOR_PALMAS=y
CONFIG_REGULATOR_PBIAS=y
CONFIG_REGULATOR_TI_ABB=y
+CONFIG_REGULATOR_TPS62360=m
CONFIG_REGULATOR_TPS65023=y
CONFIG_REGULATOR_TPS6507X=y
CONFIG_REGULATOR_TPS65217=y
@@ -374,7 +376,7 @@
CONFIG_PWM_TWL=m
CONFIG_PWM_TWL_LED=m
CONFIG_OMAP_USB2=m
-CONFIG_TI_PIPE3=m
+CONFIG_TI_PIPE3=y
CONFIG_EXT2_FS=y
CONFIG_EXT3_FS=y
# CONFIG_EXT3_FS_XATTR is not set
diff --git a/arch/arm/mach-asm9260/Kconfig b/arch/arm/mach-asm9260/Kconfig
index 8423be7..5224120 100644
--- a/arch/arm/mach-asm9260/Kconfig
+++ b/arch/arm/mach-asm9260/Kconfig
@@ -2,5 +2,7 @@
bool "Alphascale ASM9260"
depends on ARCH_MULTI_V5
select CPU_ARM926T
+ select ASM9260_TIMER
+ select GENERIC_CLOCKEVENTS
help
Support for Alphascale ASM9260 based platform.
diff --git a/arch/arm64/boot/dts/arm/foundation-v8.dts b/arch/arm64/boot/dts/arm/foundation-v8.dts
index 27f3296..4eac8dc 100644
--- a/arch/arm64/boot/dts/arm/foundation-v8.dts
+++ b/arch/arm64/boot/dts/arm/foundation-v8.dts
@@ -34,6 +34,7 @@
reg = <0x0 0x0>;
enable-method = "spin-table";
cpu-release-addr = <0x0 0x8000fff8>;
+ next-level-cache = <&L2_0>;
};
cpu@1 {
device_type = "cpu";
@@ -41,6 +42,7 @@
reg = <0x0 0x1>;
enable-method = "spin-table";
cpu-release-addr = <0x0 0x8000fff8>;
+ next-level-cache = <&L2_0>;
};
cpu@2 {
device_type = "cpu";
@@ -48,6 +50,7 @@
reg = <0x0 0x2>;
enable-method = "spin-table";
cpu-release-addr = <0x0 0x8000fff8>;
+ next-level-cache = <&L2_0>;
};
cpu@3 {
device_type = "cpu";
@@ -55,6 +58,11 @@
reg = <0x0 0x3>;
enable-method = "spin-table";
cpu-release-addr = <0x0 0x8000fff8>;
+ next-level-cache = <&L2_0>;
+ };
+
+ L2_0: l2-cache0 {
+ compatible = "cache";
};
};
diff --git a/arch/arm64/boot/dts/arm/juno.dts b/arch/arm64/boot/dts/arm/juno.dts
index d429129..133ee59 100644
--- a/arch/arm64/boot/dts/arm/juno.dts
+++ b/arch/arm64/boot/dts/arm/juno.dts
@@ -39,6 +39,7 @@
reg = <0x0 0x0>;
device_type = "cpu";
enable-method = "psci";
+ next-level-cache = <&A57_L2>;
};
A57_1: cpu@1 {
@@ -46,6 +47,7 @@
reg = <0x0 0x1>;
device_type = "cpu";
enable-method = "psci";
+ next-level-cache = <&A57_L2>;
};
A53_0: cpu@100 {
@@ -53,6 +55,7 @@
reg = <0x0 0x100>;
device_type = "cpu";
enable-method = "psci";
+ next-level-cache = <&A53_L2>;
};
A53_1: cpu@101 {
@@ -60,6 +63,7 @@
reg = <0x0 0x101>;
device_type = "cpu";
enable-method = "psci";
+ next-level-cache = <&A53_L2>;
};
A53_2: cpu@102 {
@@ -67,6 +71,7 @@
reg = <0x0 0x102>;
device_type = "cpu";
enable-method = "psci";
+ next-level-cache = <&A53_L2>;
};
A53_3: cpu@103 {
@@ -74,6 +79,15 @@
reg = <0x0 0x103>;
device_type = "cpu";
enable-method = "psci";
+ next-level-cache = <&A53_L2>;
+ };
+
+ A57_L2: l2-cache0 {
+ compatible = "cache";
+ };
+
+ A53_L2: l2-cache1 {
+ compatible = "cache";
};
};
diff --git a/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts b/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts
index efc59b3..20addab 100644
--- a/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts
+++ b/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts
@@ -37,6 +37,7 @@
reg = <0x0 0x0>;
enable-method = "spin-table";
cpu-release-addr = <0x0 0x8000fff8>;
+ next-level-cache = <&L2_0>;
};
cpu@1 {
device_type = "cpu";
@@ -44,6 +45,7 @@
reg = <0x0 0x1>;
enable-method = "spin-table";
cpu-release-addr = <0x0 0x8000fff8>;
+ next-level-cache = <&L2_0>;
};
cpu@2 {
device_type = "cpu";
@@ -51,6 +53,7 @@
reg = <0x0 0x2>;
enable-method = "spin-table";
cpu-release-addr = <0x0 0x8000fff8>;
+ next-level-cache = <&L2_0>;
};
cpu@3 {
device_type = "cpu";
@@ -58,6 +61,11 @@
reg = <0x0 0x3>;
enable-method = "spin-table";
cpu-release-addr = <0x0 0x8000fff8>;
+ next-level-cache = <&L2_0>;
+ };
+
+ L2_0: l2-cache0 {
+ compatible = "cache";
};
};
diff --git a/arch/arm64/crypto/Makefile b/arch/arm64/crypto/Makefile
index 5720608..abb79b3 100644
--- a/arch/arm64/crypto/Makefile
+++ b/arch/arm64/crypto/Makefile
@@ -29,7 +29,7 @@
obj-$(CONFIG_CRYPTO_AES_ARM64_NEON_BLK) += aes-neon-blk.o
aes-neon-blk-y := aes-glue-neon.o aes-neon.o
-AFLAGS_aes-ce.o := -DINTERLEAVE=2 -DINTERLEAVE_INLINE
+AFLAGS_aes-ce.o := -DINTERLEAVE=4
AFLAGS_aes-neon.o := -DINTERLEAVE=4
CFLAGS_aes-glue-ce.o := -DUSE_V8_CRYPTO_EXTENSIONS
diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h
index 5901480..750bac4 100644
--- a/arch/arm64/include/asm/assembler.h
+++ b/arch/arm64/include/asm/assembler.h
@@ -20,6 +20,9 @@
#error "Only include this from assembly code"
#endif
+#ifndef __ASM_ASSEMBLER_H
+#define __ASM_ASSEMBLER_H
+
#include <asm/ptrace.h>
#include <asm/thread_info.h>
@@ -155,3 +158,5 @@
#endif
orr \rd, \lbits, \hbits, lsl #32
.endm
+
+#endif /* __ASM_ASSEMBLER_H */
diff --git a/arch/arm64/include/asm/cpuidle.h b/arch/arm64/include/asm/cpuidle.h
index 0710654..c60643f 100644
--- a/arch/arm64/include/asm/cpuidle.h
+++ b/arch/arm64/include/asm/cpuidle.h
@@ -1,6 +1,8 @@
#ifndef __ASM_CPUIDLE_H
#define __ASM_CPUIDLE_H
+#include <asm/proc-fns.h>
+
#ifdef CONFIG_CPU_IDLE
extern int cpu_init_idle(unsigned int cpu);
extern int cpu_suspend(unsigned long arg);
diff --git a/arch/arm64/include/asm/insn.h b/arch/arm64/include/asm/insn.h
index e2ff32a..d2f4942 100644
--- a/arch/arm64/include/asm/insn.h
+++ b/arch/arm64/include/asm/insn.h
@@ -264,8 +264,10 @@
__AARCH64_INSN_FUNCS(bics, 0x7F200000, 0x6A200000)
__AARCH64_INSN_FUNCS(b, 0xFC000000, 0x14000000)
__AARCH64_INSN_FUNCS(bl, 0xFC000000, 0x94000000)
-__AARCH64_INSN_FUNCS(cbz, 0xFE000000, 0x34000000)
-__AARCH64_INSN_FUNCS(cbnz, 0xFE000000, 0x35000000)
+__AARCH64_INSN_FUNCS(cbz, 0x7F000000, 0x34000000)
+__AARCH64_INSN_FUNCS(cbnz, 0x7F000000, 0x35000000)
+__AARCH64_INSN_FUNCS(tbz, 0x7F000000, 0x36000000)
+__AARCH64_INSN_FUNCS(tbnz, 0x7F000000, 0x37000000)
__AARCH64_INSN_FUNCS(bcond, 0xFF000010, 0x54000000)
__AARCH64_INSN_FUNCS(svc, 0xFFE0001F, 0xD4000001)
__AARCH64_INSN_FUNCS(hvc, 0xFFE0001F, 0xD4000002)
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index 16449c535..800ec0e 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -460,7 +460,7 @@
static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
{
const pteval_t mask = PTE_USER | PTE_PXN | PTE_UXN | PTE_RDONLY |
- PTE_PROT_NONE | PTE_VALID | PTE_WRITE;
+ PTE_PROT_NONE | PTE_WRITE | PTE_TYPE_MASK;
pte_val(pte) = (pte_val(pte) & ~mask) | (pgprot_val(newprot) & mask);
return pte;
}
diff --git a/arch/arm64/include/asm/processor.h b/arch/arm64/include/asm/processor.h
index f9be30e..20e9591 100644
--- a/arch/arm64/include/asm/processor.h
+++ b/arch/arm64/include/asm/processor.h
@@ -45,7 +45,8 @@
#define STACK_TOP STACK_TOP_MAX
#endif /* CONFIG_COMPAT */
-#define ARCH_LOW_ADDRESS_LIMIT PHYS_MASK
+extern phys_addr_t arm64_dma_phys_limit;
+#define ARCH_LOW_ADDRESS_LIMIT (arm64_dma_phys_limit - 1)
#endif /* __KERNEL__ */
struct debug_info {
diff --git a/arch/arm64/include/asm/tlbflush.h b/arch/arm64/include/asm/tlbflush.h
index 73f0ce5..4abe9b9 100644
--- a/arch/arm64/include/asm/tlbflush.h
+++ b/arch/arm64/include/asm/tlbflush.h
@@ -24,11 +24,6 @@
#include <linux/sched.h>
#include <asm/cputype.h>
-extern void __cpu_flush_user_tlb_range(unsigned long, unsigned long, struct vm_area_struct *);
-extern void __cpu_flush_kern_tlb_range(unsigned long, unsigned long);
-
-extern struct cpu_tlb_fns cpu_tlb;
-
/*
* TLB Management
* ==============
diff --git a/arch/arm64/kernel/Makefile b/arch/arm64/kernel/Makefile
index bef04af..5ee07ee 100644
--- a/arch/arm64/kernel/Makefile
+++ b/arch/arm64/kernel/Makefile
@@ -15,8 +15,9 @@
arm64-obj-y := cputable.o debug-monitors.o entry.o irq.o fpsimd.o \
entry-fpsimd.o process.o ptrace.o setup.o signal.o \
sys.o stacktrace.o time.o traps.o io.o vdso.o \
- hyp-stub.o psci.o cpu_ops.o insn.o return_address.o \
- cpuinfo.o cpu_errata.o alternative.o cacheinfo.o
+ hyp-stub.o psci.o psci-call.o cpu_ops.o insn.o \
+ return_address.o cpuinfo.o cpu_errata.o \
+ alternative.o cacheinfo.o
arm64-obj-$(CONFIG_COMPAT) += sys32.o kuser32.o signal32.o \
sys_compat.o entry32.o \
diff --git a/arch/arm64/kernel/ftrace.c b/arch/arm64/kernel/ftrace.c
index cf8556a..c851be7 100644
--- a/arch/arm64/kernel/ftrace.c
+++ b/arch/arm64/kernel/ftrace.c
@@ -156,7 +156,7 @@
branch = aarch64_insn_gen_branch_imm(pc,
(unsigned long)ftrace_graph_caller,
- AARCH64_INSN_BRANCH_LINK);
+ AARCH64_INSN_BRANCH_NOLINK);
nop = aarch64_insn_gen_nop();
if (enable)
diff --git a/arch/arm64/kernel/insn.c b/arch/arm64/kernel/insn.c
index 27d4864..c8eca88 100644
--- a/arch/arm64/kernel/insn.c
+++ b/arch/arm64/kernel/insn.c
@@ -87,8 +87,10 @@
if (module && IS_ENABLED(CONFIG_DEBUG_SET_MODULE_RONX))
page = vmalloc_to_page(addr);
- else
+ else if (!module && IS_ENABLED(CONFIG_DEBUG_RODATA))
page = virt_to_page(addr);
+ else
+ return addr;
BUG_ON(!page);
set_fixmap(fixmap, page_to_phys(page));
diff --git a/arch/arm64/kernel/psci-call.S b/arch/arm64/kernel/psci-call.S
new file mode 100644
index 0000000..cf83e61
--- /dev/null
+++ b/arch/arm64/kernel/psci-call.S
@@ -0,0 +1,28 @@
+/*
+ * 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.
+ *
+ * Copyright (C) 2015 ARM Limited
+ *
+ * Author: Will Deacon <will.deacon@arm.com>
+ */
+
+#include <linux/linkage.h>
+
+/* int __invoke_psci_fn_hvc(u64 function_id, u64 arg0, u64 arg1, u64 arg2) */
+ENTRY(__invoke_psci_fn_hvc)
+ hvc #0
+ ret
+ENDPROC(__invoke_psci_fn_hvc)
+
+/* int __invoke_psci_fn_smc(u64 function_id, u64 arg0, u64 arg1, u64 arg2) */
+ENTRY(__invoke_psci_fn_smc)
+ smc #0
+ ret
+ENDPROC(__invoke_psci_fn_smc)
diff --git a/arch/arm64/kernel/psci.c b/arch/arm64/kernel/psci.c
index 3425f31..9b8a70a 100644
--- a/arch/arm64/kernel/psci.c
+++ b/arch/arm64/kernel/psci.c
@@ -57,6 +57,9 @@
static int (*invoke_psci_fn)(u64, u64, u64, u64);
typedef int (*psci_initcall_t)(const struct device_node *);
+asmlinkage int __invoke_psci_fn_hvc(u64, u64, u64, u64);
+asmlinkage int __invoke_psci_fn_smc(u64, u64, u64, u64);
+
enum psci_function {
PSCI_FN_CPU_SUSPEND,
PSCI_FN_CPU_ON,
@@ -109,40 +112,6 @@
PSCI_0_2_POWER_STATE_AFFL_SHIFT;
}
-/*
- * The following two functions are invoked via the invoke_psci_fn pointer
- * and will not be inlined, allowing us to piggyback on the AAPCS.
- */
-static noinline int __invoke_psci_fn_hvc(u64 function_id, u64 arg0, u64 arg1,
- u64 arg2)
-{
- asm volatile(
- __asmeq("%0", "x0")
- __asmeq("%1", "x1")
- __asmeq("%2", "x2")
- __asmeq("%3", "x3")
- "hvc #0\n"
- : "+r" (function_id)
- : "r" (arg0), "r" (arg1), "r" (arg2));
-
- return function_id;
-}
-
-static noinline int __invoke_psci_fn_smc(u64 function_id, u64 arg0, u64 arg1,
- u64 arg2)
-{
- asm volatile(
- __asmeq("%0", "x0")
- __asmeq("%1", "x1")
- __asmeq("%2", "x2")
- __asmeq("%3", "x3")
- "smc #0\n"
- : "+r" (function_id)
- : "r" (arg0), "r" (arg1), "r" (arg2));
-
- return function_id;
-}
-
static int psci_get_version(void)
{
int err;
diff --git a/arch/arm64/kernel/signal32.c b/arch/arm64/kernel/signal32.c
index c20a300..d26fcd4 100644
--- a/arch/arm64/kernel/signal32.c
+++ b/arch/arm64/kernel/signal32.c
@@ -154,8 +154,7 @@
case __SI_TIMER:
err |= __put_user(from->si_tid, &to->si_tid);
err |= __put_user(from->si_overrun, &to->si_overrun);
- err |= __put_user((compat_uptr_t)(unsigned long)from->si_ptr,
- &to->si_ptr);
+ err |= __put_user(from->si_int, &to->si_int);
break;
case __SI_POLL:
err |= __put_user(from->si_band, &to->si_band);
@@ -184,7 +183,7 @@
case __SI_MESGQ: /* But this is */
err |= __put_user(from->si_pid, &to->si_pid);
err |= __put_user(from->si_uid, &to->si_uid);
- err |= __put_user((compat_uptr_t)(unsigned long)from->si_ptr, &to->si_ptr);
+ err |= __put_user(from->si_int, &to->si_int);
break;
case __SI_SYS:
err |= __put_user((compat_uptr_t)(unsigned long)
diff --git a/arch/arm64/kernel/vdso/gettimeofday.S b/arch/arm64/kernel/vdso/gettimeofday.S
index fe652ff..efa79e8 100644
--- a/arch/arm64/kernel/vdso/gettimeofday.S
+++ b/arch/arm64/kernel/vdso/gettimeofday.S
@@ -174,8 +174,6 @@
/* int __kernel_clock_getres(clockid_t clock_id, struct timespec *res); */
ENTRY(__kernel_clock_getres)
.cfi_startproc
- cbz w1, 3f
-
cmp w0, #CLOCK_REALTIME
ccmp w0, #CLOCK_MONOTONIC, #0x4, ne
b.ne 1f
@@ -188,6 +186,7 @@
b.ne 4f
ldr x2, 6f
2:
+ cbz w1, 3f
stp xzr, x2, [x1]
3: /* res == NULL. */
diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c
index 0a24b9b..58e0c2b 100644
--- a/arch/arm64/mm/dma-mapping.c
+++ b/arch/arm64/mm/dma-mapping.c
@@ -348,8 +348,6 @@
.mapping_error = swiotlb_dma_mapping_error,
};
-extern int swiotlb_late_init_with_default_size(size_t default_size);
-
static int __init atomic_pool_init(void)
{
pgprot_t prot = __pgprot(PROT_NORMAL_NC);
@@ -411,21 +409,13 @@
return -ENOMEM;
}
-static int __init swiotlb_late_init(void)
+static int __init arm64_dma_init(void)
{
- size_t swiotlb_size = min(SZ_64M, MAX_ORDER_NR_PAGES << PAGE_SHIFT);
+ int ret;
dma_ops = &swiotlb_dma_ops;
- return swiotlb_late_init_with_default_size(swiotlb_size);
-}
-
-static int __init arm64_dma_init(void)
-{
- int ret = 0;
-
- ret |= swiotlb_late_init();
- ret |= atomic_pool_init();
+ ret = atomic_pool_init();
return ret;
}
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index 71145f9..ae85da6 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -33,6 +33,7 @@
#include <linux/dma-mapping.h>
#include <linux/dma-contiguous.h>
#include <linux/efi.h>
+#include <linux/swiotlb.h>
#include <asm/fixmap.h>
#include <asm/memory.h>
@@ -45,6 +46,7 @@
#include "mm.h"
phys_addr_t memstart_addr __read_mostly = 0;
+phys_addr_t arm64_dma_phys_limit __read_mostly;
#ifdef CONFIG_BLK_DEV_INITRD
static int __init early_initrd(char *p)
@@ -85,7 +87,7 @@
/* 4GB maximum for 32-bit only capable devices */
if (IS_ENABLED(CONFIG_ZONE_DMA)) {
- max_dma = PFN_DOWN(max_zone_dma_phys());
+ max_dma = PFN_DOWN(arm64_dma_phys_limit);
zone_size[ZONE_DMA] = max_dma - min;
}
zone_size[ZONE_NORMAL] = max - max_dma;
@@ -156,8 +158,6 @@
void __init arm64_memblock_init(void)
{
- phys_addr_t dma_phys_limit = 0;
-
memblock_enforce_memory_limit(memory_limit);
/*
@@ -174,8 +174,10 @@
/* 4GB maximum for 32-bit only capable devices */
if (IS_ENABLED(CONFIG_ZONE_DMA))
- dma_phys_limit = max_zone_dma_phys();
- dma_contiguous_reserve(dma_phys_limit);
+ arm64_dma_phys_limit = max_zone_dma_phys();
+ else
+ arm64_dma_phys_limit = PHYS_MASK + 1;
+ dma_contiguous_reserve(arm64_dma_phys_limit);
memblock_allow_resize();
memblock_dump_all();
@@ -276,6 +278,8 @@
*/
void __init mem_init(void)
{
+ swiotlb_init(1);
+
set_max_mapnr(pfn_to_page(max_pfn) - mem_map);
#ifndef CONFIG_SPARSEMEM_VMEMMAP
diff --git a/arch/frv/include/asm/pgtable.h b/arch/frv/include/asm/pgtable.h
index 93bcf2a..07d7a7ef 100644
--- a/arch/frv/include/asm/pgtable.h
+++ b/arch/frv/include/asm/pgtable.h
@@ -123,12 +123,14 @@
#define PGDIR_MASK (~(PGDIR_SIZE - 1))
#define PTRS_PER_PGD 64
+#define __PAGETABLE_PUD_FOLDED
#define PUD_SHIFT 26
#define PTRS_PER_PUD 1
#define PUD_SIZE (1UL << PUD_SHIFT)
#define PUD_MASK (~(PUD_SIZE - 1))
#define PUE_SIZE 256
+#define __PAGETABLE_PMD_FOLDED
#define PMD_SHIFT 26
#define PMD_SIZE (1UL << PMD_SHIFT)
#define PMD_MASK (~(PMD_SIZE - 1))
diff --git a/arch/m32r/include/asm/pgtable-2level.h b/arch/m32r/include/asm/pgtable-2level.h
index 8fd8ee7..421e6ba 100644
--- a/arch/m32r/include/asm/pgtable-2level.h
+++ b/arch/m32r/include/asm/pgtable-2level.h
@@ -13,6 +13,7 @@
* the M32R is two-level, so we don't really have any
* PMD directory physically.
*/
+#define __PAGETABLE_PMD_FOLDED
#define PMD_SHIFT 22
#define PTRS_PER_PMD 1
diff --git a/arch/m68k/include/asm/pgtable_mm.h b/arch/m68k/include/asm/pgtable_mm.h
index 28a145b..35ed4a9 100644
--- a/arch/m68k/include/asm/pgtable_mm.h
+++ b/arch/m68k/include/asm/pgtable_mm.h
@@ -54,10 +54,12 @@
*/
#ifdef CONFIG_SUN3
#define PTRS_PER_PTE 16
+#define __PAGETABLE_PMD_FOLDED
#define PTRS_PER_PMD 1
#define PTRS_PER_PGD 2048
#elif defined(CONFIG_COLDFIRE)
#define PTRS_PER_PTE 512
+#define __PAGETABLE_PMD_FOLDED
#define PTRS_PER_PMD 1
#define PTRS_PER_PGD 1024
#else
diff --git a/arch/metag/include/asm/processor.h b/arch/metag/include/asm/processor.h
index 881071c..13272fd 100644
--- a/arch/metag/include/asm/processor.h
+++ b/arch/metag/include/asm/processor.h
@@ -149,8 +149,8 @@
unsigned long get_wchan(struct task_struct *p);
-#define KSTK_EIP(tsk) ((tsk)->thread.kernel_context->CurrPC)
-#define KSTK_ESP(tsk) ((tsk)->thread.kernel_context->AX[0].U0)
+#define KSTK_EIP(tsk) (task_pt_regs(tsk)->ctx.CurrPC)
+#define KSTK_ESP(tsk) (task_pt_regs(tsk)->ctx.AX[0].U0)
#define user_stack_pointer(regs) ((regs)->ctx.AX[0].U0)
diff --git a/arch/mn10300/include/asm/pgtable.h b/arch/mn10300/include/asm/pgtable.h
index afab728..96d3f9d 100644
--- a/arch/mn10300/include/asm/pgtable.h
+++ b/arch/mn10300/include/asm/pgtable.h
@@ -56,7 +56,9 @@
#define PGDIR_SHIFT 22
#define PTRS_PER_PGD 1024
#define PTRS_PER_PUD 1 /* we don't really have any PUD physically */
+#define __PAGETABLE_PUD_FOLDED
#define PTRS_PER_PMD 1 /* we don't really have any PMD physically */
+#define __PAGETABLE_PMD_FOLDED
#define PTRS_PER_PTE 1024
#define PGD_SIZE PAGE_SIZE
diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h
index 8c966b2..15207b9 100644
--- a/arch/parisc/include/asm/pgtable.h
+++ b/arch/parisc/include/asm/pgtable.h
@@ -96,6 +96,7 @@
#if PT_NLEVELS == 3
#define BITS_PER_PMD (PAGE_SHIFT + PMD_ORDER - BITS_PER_PMD_ENTRY)
#else
+#define __PAGETABLE_PMD_FOLDED
#define BITS_PER_PMD 0
#endif
#define PTRS_PER_PMD (1UL << BITS_PER_PMD)
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index fbb5ee3..e08ec38 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -91,7 +91,9 @@
*/
#define PTRS_PER_PTE 256
#ifndef CONFIG_64BIT
+#define __PAGETABLE_PUD_FOLDED
#define PTRS_PER_PMD 1
+#define __PAGETABLE_PMD_FOLDED
#define PTRS_PER_PUD 1
#else /* CONFIG_64BIT */
#define PTRS_PER_PMD 2048
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index b5c8ff5..2346c95 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -1396,6 +1396,12 @@
wait_for_master_cpu(cpu);
+ /*
+ * Initialize the CR4 shadow before doing anything that could
+ * try to read it.
+ */
+ cr4_init_shadow();
+
show_ucode_info_early();
printk(KERN_INFO "Initializing CPU#%d\n", cpu);
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index 94d7dcb..50163fa 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -565,8 +565,8 @@
{ 0xb2, TLB_INST_4K, 64, " TLB_INST 4KByte pages, 4-way set associative" },
{ 0xb3, TLB_DATA_4K, 128, " TLB_DATA 4 KByte pages, 4-way set associative" },
{ 0xb4, TLB_DATA_4K, 256, " TLB_DATA 4 KByte pages, 4-way associative" },
- { 0xb5, TLB_INST_4K, 64, " TLB_INST 4 KByte pages, 8-way set ssociative" },
- { 0xb6, TLB_INST_4K, 128, " TLB_INST 4 KByte pages, 8-way set ssociative" },
+ { 0xb5, TLB_INST_4K, 64, " TLB_INST 4 KByte pages, 8-way set associative" },
+ { 0xb6, TLB_INST_4K, 128, " TLB_INST 4 KByte pages, 8-way set associative" },
{ 0xba, TLB_DATA_4K, 64, " TLB_DATA 4 KByte pages, 4-way associative" },
{ 0xc0, TLB_DATA_4K_4M, 8, " TLB_DATA 4 KByte and 4 MByte pages, 4-way associative" },
{ 0xc1, STLB_4K_2M, 1024, " STLB 4 KByte and 2 MByte pages, 8-way associative" },
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S
index 000d419..31e2d5b 100644
--- a/arch/x86/kernel/entry_32.S
+++ b/arch/x86/kernel/entry_32.S
@@ -982,6 +982,9 @@
ENTRY(xen_do_upcall)
1: mov %esp, %eax
call xen_evtchn_do_upcall
+#ifndef CONFIG_PREEMPT
+ call xen_maybe_preempt_hcall
+#endif
jmp ret_from_intr
CFI_ENDPROC
ENDPROC(xen_hypervisor_callback)
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index db13655..10074ad 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -1208,6 +1208,9 @@
popq %rsp
CFI_DEF_CFA_REGISTER rsp
decl PER_CPU_VAR(irq_count)
+#ifndef CONFIG_PREEMPT
+ call xen_maybe_preempt_hcall
+#endif
jmp error_exit
CFI_ENDPROC
END(xen_do_hypervisor_callback)
diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c
index 6a1146e..4e3d5a9 100644
--- a/arch/x86/kernel/kprobes/core.c
+++ b/arch/x86/kernel/kprobes/core.c
@@ -223,27 +223,48 @@
__recover_probed_insn(kprobe_opcode_t *buf, unsigned long addr)
{
struct kprobe *kp;
+ unsigned long faddr;
kp = get_kprobe((void *)addr);
- /* There is no probe, return original address */
- if (!kp)
+ faddr = ftrace_location(addr);
+ /*
+ * Addresses inside the ftrace location are refused by
+ * arch_check_ftrace_location(). Something went terribly wrong
+ * if such an address is checked here.
+ */
+ if (WARN_ON(faddr && faddr != addr))
+ return 0UL;
+ /*
+ * Use the current code if it is not modified by Kprobe
+ * and it cannot be modified by ftrace.
+ */
+ if (!kp && !faddr)
return addr;
/*
- * Basically, kp->ainsn.insn has an original instruction.
- * However, RIP-relative instruction can not do single-stepping
- * at different place, __copy_instruction() tweaks the displacement of
- * that instruction. In that case, we can't recover the instruction
- * from the kp->ainsn.insn.
+ * Basically, kp->ainsn.insn has an original instruction.
+ * However, RIP-relative instruction can not do single-stepping
+ * at different place, __copy_instruction() tweaks the displacement of
+ * that instruction. In that case, we can't recover the instruction
+ * from the kp->ainsn.insn.
*
- * On the other hand, kp->opcode has a copy of the first byte of
- * the probed instruction, which is overwritten by int3. And
- * the instruction at kp->addr is not modified by kprobes except
- * for the first byte, we can recover the original instruction
- * from it and kp->opcode.
+ * On the other hand, in case on normal Kprobe, kp->opcode has a copy
+ * of the first byte of the probed instruction, which is overwritten
+ * by int3. And the instruction at kp->addr is not modified by kprobes
+ * except for the first byte, we can recover the original instruction
+ * from it and kp->opcode.
+ *
+ * In case of Kprobes using ftrace, we do not have a copy of
+ * the original instruction. In fact, the ftrace location might
+ * be modified at anytime and even could be in an inconsistent state.
+ * Fortunately, we know that the original code is the ideal 5-byte
+ * long NOP.
*/
- memcpy(buf, kp->addr, MAX_INSN_SIZE * sizeof(kprobe_opcode_t));
- buf[0] = kp->opcode;
+ memcpy(buf, (void *)addr, MAX_INSN_SIZE * sizeof(kprobe_opcode_t));
+ if (faddr)
+ memcpy(buf, ideal_nops[NOP_ATOMIC5], 5);
+ else
+ buf[0] = kp->opcode;
return (unsigned long)buf;
}
@@ -251,6 +272,7 @@
* Recover the probed instruction at addr for further analysis.
* Caller must lock kprobes by kprobe_mutex, or disable preemption
* for preventing to release referencing kprobes.
+ * Returns zero if the instruction can not get recovered.
*/
unsigned long recover_probed_instruction(kprobe_opcode_t *buf, unsigned long addr)
{
@@ -285,6 +307,8 @@
* normally used, we just go through if there is no kprobe.
*/
__addr = recover_probed_instruction(buf, addr);
+ if (!__addr)
+ return 0;
kernel_insn_init(&insn, (void *)__addr, MAX_INSN_SIZE);
insn_get_length(&insn);
@@ -333,6 +357,8 @@
unsigned long recovered_insn =
recover_probed_instruction(buf, (unsigned long)src);
+ if (!recovered_insn)
+ return 0;
kernel_insn_init(&insn, (void *)recovered_insn, MAX_INSN_SIZE);
insn_get_length(&insn);
/* Another subsystem puts a breakpoint, failed to recover */
diff --git a/arch/x86/kernel/kprobes/opt.c b/arch/x86/kernel/kprobes/opt.c
index 0dd8d08..7b3b9d1 100644
--- a/arch/x86/kernel/kprobes/opt.c
+++ b/arch/x86/kernel/kprobes/opt.c
@@ -259,6 +259,8 @@
*/
return 0;
recovered_insn = recover_probed_instruction(buf, addr);
+ if (!recovered_insn)
+ return 0;
kernel_insn_init(&insn, (void *)recovered_insn, MAX_INSN_SIZE);
insn_get_length(&insn);
/* Another subsystem puts a breakpoint */
diff --git a/arch/x86/lguest/Kconfig b/arch/x86/lguest/Kconfig
index 4a0890f8..08f41ca 100644
--- a/arch/x86/lguest/Kconfig
+++ b/arch/x86/lguest/Kconfig
@@ -1,6 +1,6 @@
config LGUEST_GUEST
bool "Lguest guest support"
- depends on X86_32 && PARAVIRT
+ depends on X86_32 && PARAVIRT && PCI
select TTY
select VIRTUALIZATION
select VIRTIO
@@ -8,7 +8,7 @@
help
Lguest is a tiny in-kernel hypervisor. Selecting this will
allow your kernel to boot under lguest. This option will increase
- your kernel size by about 6k. If in doubt, say N.
+ your kernel size by about 10k. If in doubt, say N.
If you say Y here, make sure you say Y (or M) to the virtio block
and net drivers which lguest needs.
diff --git a/arch/x86/platform/intel-mid/intel-mid.c b/arch/x86/platform/intel-mid/intel-mid.c
index 1bbedc4..3005f0c 100644
--- a/arch/x86/platform/intel-mid/intel-mid.c
+++ b/arch/x86/platform/intel-mid/intel-mid.c
@@ -130,7 +130,7 @@
intel_mid_ops = get_intel_mid_ops[__intel_mid_cpu_chip]();
else {
intel_mid_ops = get_intel_mid_ops[INTEL_MID_CPU_CHIP_PENWELL]();
- pr_info("ARCH: Uknown SoC, assuming PENWELL!\n");
+ pr_info("ARCH: Unknown SoC, assuming PENWELL!\n");
}
out:
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index bd8b845..5240f56 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1070,6 +1070,23 @@
BUG_ON(val);
}
#endif
+
+static u64 xen_read_msr_safe(unsigned int msr, int *err)
+{
+ u64 val;
+
+ val = native_read_msr_safe(msr, err);
+ switch (msr) {
+ case MSR_IA32_APICBASE:
+#ifdef CONFIG_X86_X2APIC
+ if (!(cpuid_ecx(1) & (1 << (X86_FEATURE_X2APIC & 31))))
+#endif
+ val &= ~X2APIC_ENABLE;
+ break;
+ }
+ return val;
+}
+
static int xen_write_msr_safe(unsigned int msr, unsigned low, unsigned high)
{
int ret;
@@ -1240,7 +1257,7 @@
.wbinvd = native_wbinvd,
- .read_msr = native_read_msr_safe,
+ .read_msr = xen_read_msr_safe,
.write_msr = xen_write_msr_safe,
.read_tsc = native_read_tsc,
@@ -1741,6 +1758,7 @@
#ifdef CONFIG_X86_32
i386_start_kernel();
#else
+ cr4_init_shadow(); /* 32b kernel does this in i386_start_kernel() */
x86_64_start_reservations((char *)__pa_symbol(&boot_params));
#endif
}
diff --git a/drivers/block/nvme-core.c b/drivers/block/nvme-core.c
index b64bccb..ceb32dd 100644
--- a/drivers/block/nvme-core.c
+++ b/drivers/block/nvme-core.c
@@ -482,6 +482,7 @@
}
}
+#ifdef CONFIG_BLK_DEV_INTEGRITY
static void nvme_dif_prep(u32 p, u32 v, struct t10_pi_tuple *pi)
{
if (be32_to_cpu(pi->ref_tag) == v)
@@ -538,6 +539,58 @@
kunmap_atomic(pmap);
}
+static int nvme_noop_verify(struct blk_integrity_iter *iter)
+{
+ return 0;
+}
+
+static int nvme_noop_generate(struct blk_integrity_iter *iter)
+{
+ return 0;
+}
+
+struct blk_integrity nvme_meta_noop = {
+ .name = "NVME_META_NOOP",
+ .generate_fn = nvme_noop_generate,
+ .verify_fn = nvme_noop_verify,
+};
+
+static void nvme_init_integrity(struct nvme_ns *ns)
+{
+ struct blk_integrity integrity;
+
+ switch (ns->pi_type) {
+ case NVME_NS_DPS_PI_TYPE3:
+ integrity = t10_pi_type3_crc;
+ break;
+ case NVME_NS_DPS_PI_TYPE1:
+ case NVME_NS_DPS_PI_TYPE2:
+ integrity = t10_pi_type1_crc;
+ break;
+ default:
+ integrity = nvme_meta_noop;
+ break;
+ }
+ integrity.tuple_size = ns->ms;
+ blk_integrity_register(ns->disk, &integrity);
+ blk_queue_max_integrity_segments(ns->queue, 1);
+}
+#else /* CONFIG_BLK_DEV_INTEGRITY */
+static void nvme_dif_remap(struct request *req,
+ void (*dif_swap)(u32 p, u32 v, struct t10_pi_tuple *pi))
+{
+}
+static void nvme_dif_prep(u32 p, u32 v, struct t10_pi_tuple *pi)
+{
+}
+static void nvme_dif_complete(u32 p, u32 v, struct t10_pi_tuple *pi)
+{
+}
+static void nvme_init_integrity(struct nvme_ns *ns)
+{
+}
+#endif
+
static void req_completion(struct nvme_queue *nvmeq, void *ctx,
struct nvme_completion *cqe)
{
@@ -1959,43 +2012,6 @@
queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, ns->queue);
}
-static int nvme_noop_verify(struct blk_integrity_iter *iter)
-{
- return 0;
-}
-
-static int nvme_noop_generate(struct blk_integrity_iter *iter)
-{
- return 0;
-}
-
-struct blk_integrity nvme_meta_noop = {
- .name = "NVME_META_NOOP",
- .generate_fn = nvme_noop_generate,
- .verify_fn = nvme_noop_verify,
-};
-
-static void nvme_init_integrity(struct nvme_ns *ns)
-{
- struct blk_integrity integrity;
-
- switch (ns->pi_type) {
- case NVME_NS_DPS_PI_TYPE3:
- integrity = t10_pi_type3_crc;
- break;
- case NVME_NS_DPS_PI_TYPE1:
- case NVME_NS_DPS_PI_TYPE2:
- integrity = t10_pi_type1_crc;
- break;
- default:
- integrity = nvme_meta_noop;
- break;
- }
- integrity.tuple_size = ns->ms;
- blk_integrity_register(ns->disk, &integrity);
- blk_queue_max_integrity_segments(ns->queue, 1);
-}
-
static int nvme_revalidate_disk(struct gendisk *disk)
{
struct nvme_ns *ns = disk->private_data;
@@ -2036,7 +2052,8 @@
pi_type = ns->ms == sizeof(struct t10_pi_tuple) ?
id->dps & NVME_NS_DPS_PI_MASK : 0;
- if (disk->integrity && (ns->pi_type != pi_type || ns->ms != old_ms ||
+ if (blk_get_integrity(disk) && (ns->pi_type != pi_type ||
+ ns->ms != old_ms ||
bs != queue_logical_block_size(disk->queue) ||
(ns->ms && id->flbas & NVME_NS_FLBAS_META_EXT)))
blk_integrity_unregister(disk);
@@ -2044,11 +2061,11 @@
ns->pi_type = pi_type;
blk_queue_logical_block_size(ns->queue, bs);
- if (ns->ms && !disk->integrity && (disk->flags & GENHD_FL_UP) &&
+ if (ns->ms && !blk_get_integrity(disk) && (disk->flags & GENHD_FL_UP) &&
!(id->flbas & NVME_NS_FLBAS_META_EXT))
nvme_init_integrity(ns);
- if (id->ncap == 0 || (ns->ms && !disk->integrity))
+ if (id->ncap == 0 || (ns->ms && !blk_get_integrity(disk)))
set_capacity(disk, 0);
else
set_capacity(disk, le64_to_cpup(&id->nsze) << (ns->lba_shift - 9));
@@ -2652,7 +2669,7 @@
list_for_each_entry(ns, &dev->namespaces, list) {
if (ns->disk->flags & GENHD_FL_UP) {
- if (ns->disk->integrity)
+ if (blk_get_integrity(ns->disk))
blk_integrity_unregister(ns->disk);
del_gendisk(ns->disk);
}
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 8e233ed..871bd35 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -528,7 +528,7 @@
static inline void update_used_max(struct zram *zram,
const unsigned long pages)
{
- int old_max, cur_max;
+ unsigned long old_max, cur_max;
old_max = atomic_long_read(&zram->stats.max_used_pages);
diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index 1c2506f..68161f7 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -63,6 +63,11 @@
config CADENCE_TTC_TIMER
bool
+config ASM9260_TIMER
+ bool
+ select CLKSRC_MMIO
+ select CLKSRC_OF
+
config CLKSRC_NOMADIK_MTU
bool
depends on (ARCH_NOMADIK || ARCH_U8500)
@@ -245,15 +250,4 @@
help
This enables OST0 support available on PXA and SA-11x0
platforms.
-
-config ASM9260_TIMER
- bool "Alphascale ASM9260 timer driver"
- depends on GENERIC_CLOCKEVENTS
- select CLKSRC_MMIO
- select CLKSRC_OF
- default y if MACH_ASM9260
- help
- This enables build of a clocksource and clockevent driver for
- the 32-bit System Timer hardware available on a Alphascale ASM9260.
-
endmenu
diff --git a/drivers/clocksource/mtk_timer.c b/drivers/clocksource/mtk_timer.c
index 32a3d25..68ab423 100644
--- a/drivers/clocksource/mtk_timer.c
+++ b/drivers/clocksource/mtk_timer.c
@@ -224,6 +224,8 @@
}
rate = clk_get_rate(clk);
+ mtk_timer_global_reset(evt);
+
if (request_irq(evt->dev.irq, mtk_timer_interrupt,
IRQF_TIMER | IRQF_IRQPOLL, "mtk_timer", evt)) {
pr_warn("failed to setup irq %d\n", evt->dev.irq);
@@ -232,8 +234,6 @@
evt->ticks_per_jiffy = DIV_ROUND_UP(rate, HZ);
- mtk_timer_global_reset(evt);
-
/* Configure clock source */
mtk_timer_setup(evt, GPT_CLK_SRC, TIMER_CTRL_OP_FREERUN);
clocksource_mmio_init(evt->gpt_base + TIMER_CNT_REG(GPT_CLK_SRC),
@@ -241,10 +241,11 @@
/* Configure clock event */
mtk_timer_setup(evt, GPT_CLK_EVT, TIMER_CTRL_OP_REPEAT);
- mtk_timer_enable_irq(evt, GPT_CLK_EVT);
-
clockevents_config_and_register(&evt->dev, rate, 0x3,
0xffffffff);
+
+ mtk_timer_enable_irq(evt, GPT_CLK_EVT);
+
return;
err_clk_disable:
diff --git a/drivers/clocksource/pxa_timer.c b/drivers/clocksource/pxa_timer.c
index 941f3f3..d9438af 100644
--- a/drivers/clocksource/pxa_timer.c
+++ b/drivers/clocksource/pxa_timer.c
@@ -163,7 +163,7 @@
.dev_id = &ckevt_pxa_osmr0,
};
-static void pxa_timer_common_init(int irq, unsigned long clock_tick_rate)
+static void __init pxa_timer_common_init(int irq, unsigned long clock_tick_rate)
{
timer_writel(0, OIER);
timer_writel(OSSR_M0 | OSSR_M1 | OSSR_M2 | OSSR_M3, OSSR);
diff --git a/drivers/gpio/gpio-tps65912.c b/drivers/gpio/gpio-tps65912.c
index 472fb5b..9cdbc0c 100644
--- a/drivers/gpio/gpio-tps65912.c
+++ b/drivers/gpio/gpio-tps65912.c
@@ -26,9 +26,12 @@
struct gpio_chip gpio_chip;
};
+#define to_tgd(gc) container_of(gc, struct tps65912_gpio_data, gpio_chip)
+
static int tps65912_gpio_get(struct gpio_chip *gc, unsigned offset)
{
- struct tps65912 *tps65912 = container_of(gc, struct tps65912, gpio);
+ struct tps65912_gpio_data *tps65912_gpio = to_tgd(gc);
+ struct tps65912 *tps65912 = tps65912_gpio->tps65912;
int val;
val = tps65912_reg_read(tps65912, TPS65912_GPIO1 + offset);
@@ -42,7 +45,8 @@
static void tps65912_gpio_set(struct gpio_chip *gc, unsigned offset,
int value)
{
- struct tps65912 *tps65912 = container_of(gc, struct tps65912, gpio);
+ struct tps65912_gpio_data *tps65912_gpio = to_tgd(gc);
+ struct tps65912 *tps65912 = tps65912_gpio->tps65912;
if (value)
tps65912_set_bits(tps65912, TPS65912_GPIO1 + offset,
@@ -55,7 +59,8 @@
static int tps65912_gpio_output(struct gpio_chip *gc, unsigned offset,
int value)
{
- struct tps65912 *tps65912 = container_of(gc, struct tps65912, gpio);
+ struct tps65912_gpio_data *tps65912_gpio = to_tgd(gc);
+ struct tps65912 *tps65912 = tps65912_gpio->tps65912;
/* Set the initial value */
tps65912_gpio_set(gc, offset, value);
@@ -66,7 +71,8 @@
static int tps65912_gpio_input(struct gpio_chip *gc, unsigned offset)
{
- struct tps65912 *tps65912 = container_of(gc, struct tps65912, gpio);
+ struct tps65912_gpio_data *tps65912_gpio = to_tgd(gc);
+ struct tps65912 *tps65912 = tps65912_gpio->tps65912;
return tps65912_clear_bits(tps65912, TPS65912_GPIO1 + offset,
GPIO_CFG_MASK);
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index 8cad8e4..4650bf8 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -46,12 +46,13 @@
ret = gc->of_xlate(gc, &gg_data->gpiospec, gg_data->flags);
if (ret < 0) {
- /* We've found the gpio chip, but the translation failed.
- * Return true to stop looking and return the translation
- * error via out_gpio
+ /* We've found a gpio chip, but the translation failed.
+ * Store translation error in out_gpio.
+ * Return false to keep looking, as more than one gpio chip
+ * could be registered per of-node.
*/
gg_data->out_gpio = ERR_PTR(ret);
- return true;
+ return false;
}
gg_data->out_gpio = gpiochip_get_desc(gc, ret);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index b3589d0..910ff8a 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -62,12 +62,18 @@
return KFD_MQD_TYPE_CP;
}
-static inline unsigned int get_first_pipe(struct device_queue_manager *dqm)
+unsigned int get_first_pipe(struct device_queue_manager *dqm)
{
- BUG_ON(!dqm);
+ BUG_ON(!dqm || !dqm->dev);
return dqm->dev->shared_resources.first_compute_pipe;
}
+unsigned int get_pipes_num(struct device_queue_manager *dqm)
+{
+ BUG_ON(!dqm || !dqm->dev);
+ return dqm->dev->shared_resources.compute_pipe_count;
+}
+
static inline unsigned int get_pipes_num_cpsch(void)
{
return PIPE_PER_ME_CP_SCHEDULING;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h
index d64f86c..488f51d 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h
@@ -163,6 +163,8 @@
struct qcm_process_device *qpd);
int init_pipelines(struct device_queue_manager *dqm,
unsigned int pipes_num, unsigned int first_pipe);
+unsigned int get_first_pipe(struct device_queue_manager *dqm);
+unsigned int get_pipes_num(struct device_queue_manager *dqm);
extern inline unsigned int get_sh_mem_bases_32(struct kfd_process_device *pdd)
{
@@ -175,10 +177,4 @@
return (pdd->lds_base >> 60) & 0x0E;
}
-extern inline unsigned int get_pipes_num(struct device_queue_manager *dqm)
-{
- BUG_ON(!dqm || !dqm->dev);
- return dqm->dev->shared_resources.compute_pipe_count;
-}
-
#endif /* KFD_DEVICE_QUEUE_MANAGER_H_ */
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_cik.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_cik.c
index 6b07246..5469efe 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_cik.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_cik.c
@@ -131,5 +131,5 @@
static int initialize_cpsch_cik(struct device_queue_manager *dqm)
{
- return init_pipelines(dqm, get_pipes_num(dqm), 0);
+ return init_pipelines(dqm, get_pipes_num(dqm), get_first_pipe(dqm));
}
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
index 0409b90..b3e3068 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
@@ -153,7 +153,7 @@
(adj->crtc_hdisplay - 1) |
((adj->crtc_vdisplay - 1) << 16));
- cfg = ATMEL_HLCDC_CLKPOL;
+ cfg = 0;
prate = clk_get_rate(crtc->dc->hlcdc->sys_clk);
mode_rate = mode->crtc_clock * 1000;
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
index 7320a6c..c1cb174 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
@@ -311,8 +311,6 @@
pm_runtime_enable(dev->dev);
- pm_runtime_put_sync(dev->dev);
-
ret = atmel_hlcdc_dc_modeset_init(dev);
if (ret < 0) {
dev_err(dev->dev, "failed to initialize mode setting\n");
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_layer.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_layer.c
index 063d2a7..e79bd9b 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_layer.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_layer.c
@@ -311,7 +311,8 @@
/* Disable the layer */
regmap_write(regmap, desc->regs_offset + ATMEL_HLCDC_LAYER_CHDR,
- ATMEL_HLCDC_LAYER_RST);
+ ATMEL_HLCDC_LAYER_RST | ATMEL_HLCDC_LAYER_A2Q |
+ ATMEL_HLCDC_LAYER_UPDATE);
/* Clear all pending interrupts */
regmap_read(regmap, desc->regs_offset + ATMEL_HLCDC_LAYER_ISR, &isr);
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 6b00173..6b6b07f 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -2127,7 +2127,6 @@
DRM_DEBUG_KMS("[CONNECTOR:%d:?]\n", out_resp->connector_id);
mutex_lock(&dev->mode_config.mutex);
- drm_modeset_lock(&dev->mode_config.connection_mutex, NULL);
connector = drm_connector_find(dev, out_resp->connector_id);
if (!connector) {
@@ -2157,6 +2156,8 @@
out_resp->mm_height = connector->display_info.height_mm;
out_resp->subpixel = connector->display_info.subpixel_order;
out_resp->connection = connector->status;
+
+ drm_modeset_lock(&dev->mode_config.connection_mutex, NULL);
encoder = drm_connector_get_encoder(connector);
if (encoder)
out_resp->encoder_id = encoder->base.id;
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index f2a825e..8727086 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2114,6 +2114,9 @@
* number comparisons on buffer last_read|write_seqno. It also allows an
* emission time to be associated with the request for tracking how far ahead
* of the GPU the submission is.
+ *
+ * The requests are reference counted, so upon creation they should have an
+ * initial reference taken using kref_init
*/
struct drm_i915_gem_request {
struct kref ref;
@@ -2137,7 +2140,16 @@
/** Position in the ringbuffer of the end of the whole request */
u32 tail;
- /** Context related to this request */
+ /**
+ * Context related to this request
+ * Contexts are refcounted, so when this request is associated with a
+ * context, we must increment the context's refcount, to guarantee that
+ * it persists while any request is linked to it. Requests themselves
+ * are also refcounted, so the request will only be freed when the last
+ * reference to it is dismissed, and the code in
+ * i915_gem_request_free() will then decrement the refcount on the
+ * context.
+ */
struct intel_context *ctx;
/** Batch buffer related to this request if any */
@@ -2374,6 +2386,7 @@
(INTEL_DEVID(dev) & 0xFF00) == 0x0C00)
#define IS_BDW_ULT(dev) (IS_BROADWELL(dev) && \
((INTEL_DEVID(dev) & 0xf) == 0x6 || \
+ (INTEL_DEVID(dev) & 0xf) == 0xb || \
(INTEL_DEVID(dev) & 0xf) == 0xe))
#define IS_BDW_GT3(dev) (IS_BROADWELL(dev) && \
(INTEL_DEVID(dev) & 0x00F0) == 0x0020)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index c26d36c..e5daad5 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2659,8 +2659,7 @@
if (submit_req->ctx != ring->default_context)
intel_lr_context_unpin(ring, submit_req->ctx);
- i915_gem_context_unreference(submit_req->ctx);
- kfree(submit_req);
+ i915_gem_request_unreference(submit_req);
}
/*
diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c
index a204584..9c6f93e 100644
--- a/drivers/gpu/drm/i915/i915_gem_stolen.c
+++ b/drivers/gpu/drm/i915/i915_gem_stolen.c
@@ -485,10 +485,8 @@
stolen_offset, gtt_offset, size);
/* KISS and expect everything to be page-aligned */
- BUG_ON(stolen_offset & 4095);
- BUG_ON(size & 4095);
-
- if (WARN_ON(size == 0))
+ if (WARN_ON(size == 0) || WARN_ON(size & 4095) ||
+ WARN_ON(stolen_offset & 4095))
return NULL;
stolen = kzalloc(sizeof(*stolen), GFP_KERNEL);
diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c
index 7a24bd1..6377b22 100644
--- a/drivers/gpu/drm/i915/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/i915_gem_tiling.c
@@ -335,9 +335,10 @@
return -EINVAL;
}
+ mutex_lock(&dev->struct_mutex);
if (i915_gem_obj_is_pinned(obj) || obj->framebuffer_references) {
- drm_gem_object_unreference_unlocked(&obj->base);
- return -EBUSY;
+ ret = -EBUSY;
+ goto err;
}
if (args->tiling_mode == I915_TILING_NONE) {
@@ -369,7 +370,6 @@
}
}
- mutex_lock(&dev->struct_mutex);
if (args->tiling_mode != obj->tiling_mode ||
args->stride != obj->stride) {
/* We need to rebind the object if its current allocation
@@ -424,6 +424,7 @@
obj->bit_17 = NULL;
}
+err:
drm_gem_object_unreference(&obj->base);
mutex_unlock(&dev->struct_mutex);
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 4145d95..ede5bbb 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1892,6 +1892,9 @@
u32 iir, gt_iir, pm_iir;
irqreturn_t ret = IRQ_NONE;
+ if (!intel_irqs_enabled(dev_priv))
+ return IRQ_NONE;
+
while (true) {
/* Find, clear, then process each source of interrupt */
@@ -1936,6 +1939,9 @@
u32 master_ctl, iir;
irqreturn_t ret = IRQ_NONE;
+ if (!intel_irqs_enabled(dev_priv))
+ return IRQ_NONE;
+
for (;;) {
master_ctl = I915_READ(GEN8_MASTER_IRQ) & ~GEN8_MASTER_IRQ_CONTROL;
iir = I915_READ(VLV_IIR);
@@ -2208,6 +2214,9 @@
u32 de_iir, gt_iir, de_ier, sde_ier = 0;
irqreturn_t ret = IRQ_NONE;
+ if (!intel_irqs_enabled(dev_priv))
+ return IRQ_NONE;
+
/* We get interrupts on unclaimed registers, so check for this before we
* do any I915_{READ,WRITE}. */
intel_uncore_check_errors(dev);
@@ -2279,6 +2288,9 @@
enum pipe pipe;
u32 aux_mask = GEN8_AUX_CHANNEL_A;
+ if (!intel_irqs_enabled(dev_priv))
+ return IRQ_NONE;
+
if (IS_GEN9(dev))
aux_mask |= GEN9_AUX_CHANNEL_B | GEN9_AUX_CHANNEL_C |
GEN9_AUX_CHANNEL_D;
@@ -3771,6 +3783,9 @@
I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT |
I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT;
+ if (!intel_irqs_enabled(dev_priv))
+ return IRQ_NONE;
+
iir = I915_READ16(IIR);
if (iir == 0)
return IRQ_NONE;
@@ -3951,6 +3966,9 @@
I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT;
int pipe, ret = IRQ_NONE;
+ if (!intel_irqs_enabled(dev_priv))
+ return IRQ_NONE;
+
iir = I915_READ(IIR);
do {
bool irq_received = (iir & ~flip_mask) != 0;
@@ -4171,6 +4189,9 @@
I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT |
I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT;
+ if (!intel_irqs_enabled(dev_priv))
+ return IRQ_NONE;
+
iir = I915_READ(IIR);
for (;;) {
@@ -4520,6 +4541,7 @@
{
dev_priv->dev->driver->irq_uninstall(dev_priv->dev);
dev_priv->pm.irqs_enabled = false;
+ synchronize_irq(dev_priv->dev->irq);
}
/**
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 3d220a6..e730789 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2371,13 +2371,19 @@
struct drm_device *dev = crtc->base.dev;
struct drm_i915_gem_object *obj = NULL;
struct drm_mode_fb_cmd2 mode_cmd = { 0 };
- u32 base = plane_config->base;
+ u32 base_aligned = round_down(plane_config->base, PAGE_SIZE);
+ u32 size_aligned = round_up(plane_config->base + plane_config->size,
+ PAGE_SIZE);
+
+ size_aligned -= base_aligned;
if (plane_config->size == 0)
return false;
- obj = i915_gem_object_create_stolen_for_preallocated(dev, base, base,
- plane_config->size);
+ obj = i915_gem_object_create_stolen_for_preallocated(dev,
+ base_aligned,
+ base_aligned,
+ size_aligned);
if (!obj)
return false;
@@ -2725,10 +2731,19 @@
case DRM_FORMAT_XRGB8888:
plane_ctl |= PLANE_CTL_FORMAT_XRGB_8888;
break;
+ case DRM_FORMAT_ARGB8888:
+ plane_ctl |= PLANE_CTL_FORMAT_XRGB_8888;
+ plane_ctl |= PLANE_CTL_ALPHA_SW_PREMULTIPLY;
+ break;
case DRM_FORMAT_XBGR8888:
plane_ctl |= PLANE_CTL_ORDER_RGBX;
plane_ctl |= PLANE_CTL_FORMAT_XRGB_8888;
break;
+ case DRM_FORMAT_ABGR8888:
+ plane_ctl |= PLANE_CTL_ORDER_RGBX;
+ plane_ctl |= PLANE_CTL_FORMAT_XRGB_8888;
+ plane_ctl |= PLANE_CTL_ALPHA_SW_PREMULTIPLY;
+ break;
case DRM_FORMAT_XRGB2101010:
plane_ctl |= PLANE_CTL_FORMAT_XRGB_2101010;
break;
@@ -6627,7 +6642,7 @@
aligned_height = intel_fb_align_height(dev, fb->height,
plane_config->tiling);
- plane_config->size = PAGE_ALIGN(fb->pitches[0] * aligned_height);
+ plane_config->size = fb->pitches[0] * aligned_height;
DRM_DEBUG_KMS("pipe/plane %c/%d with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n",
pipe_name(pipe), plane, fb->width, fb->height,
@@ -7664,7 +7679,7 @@
aligned_height = intel_fb_align_height(dev, fb->height,
plane_config->tiling);
- plane_config->size = ALIGN(fb->pitches[0] * aligned_height, PAGE_SIZE);
+ plane_config->size = fb->pitches[0] * aligned_height;
DRM_DEBUG_KMS("pipe %c with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n",
pipe_name(pipe), fb->width, fb->height,
@@ -7755,7 +7770,7 @@
aligned_height = intel_fb_align_height(dev, fb->height,
plane_config->tiling);
- plane_config->size = PAGE_ALIGN(fb->pitches[0] * aligned_height);
+ plane_config->size = fb->pitches[0] * aligned_height;
DRM_DEBUG_KMS("pipe %c with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n",
pipe_name(pipe), fb->width, fb->height,
@@ -8698,6 +8713,7 @@
old->release_fb->funcs->destroy(old->release_fb);
goto fail;
}
+ crtc->primary->crtc = crtc;
/* let the connector get through one full cycle before testing */
intel_wait_for_vblank(dev, intel_crtc->pipe);
@@ -12182,9 +12198,6 @@
return -ENOMEM;
}
- if (fb == crtc->cursor->fb)
- return 0;
-
/* we only need to pin inside GTT if cursor is non-phy */
mutex_lock(&dev->struct_mutex);
if (!INTEL_INFO(dev)->cursor_needs_physical && obj->tiling_mode) {
@@ -13096,6 +13109,9 @@
/* HP Chromebook 14 (Celeron 2955U) */
{ 0x0a06, 0x103c, 0x21ed, quirk_backlight_present },
+
+ /* Dell Chromebook 11 */
+ { 0x0a06, 0x1028, 0x0a35, quirk_backlight_present },
};
static void intel_init_quirks(struct drm_device *dev)
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 0f358c5..e8d3da9 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -503,18 +503,19 @@
* If there isn't a request associated with this submission,
* create one as a temporary holder.
*/
- WARN(1, "execlist context submission without request");
request = kzalloc(sizeof(*request), GFP_KERNEL);
if (request == NULL)
return -ENOMEM;
request->ring = ring;
request->ctx = to;
+ kref_init(&request->ref);
+ request->uniq = dev_priv->request_uniq++;
+ i915_gem_context_reference(request->ctx);
} else {
+ i915_gem_request_reference(request);
WARN_ON(to != request->ctx);
}
request->tail = tail;
- i915_gem_request_reference(request);
- i915_gem_context_reference(request->ctx);
intel_runtime_pm_get(dev_priv);
@@ -731,7 +732,6 @@
if (ctx_obj && (ctx != ring->default_context))
intel_lr_context_unpin(ring, ctx);
intel_runtime_pm_put(dev_priv);
- i915_gem_context_unreference(ctx);
list_del(&req->execlist_link);
i915_gem_request_unreference(req);
}
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
index 5bf825d..8d74de8 100644
--- a/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -178,6 +178,13 @@
switch (msg->request & ~DP_AUX_I2C_MOT) {
case DP_AUX_NATIVE_WRITE:
case DP_AUX_I2C_WRITE:
+ /* The atom implementation only supports writes with a max payload of
+ * 12 bytes since it uses 4 bits for the total count (header + payload)
+ * in the parameter space. The atom interface supports 16 byte
+ * payloads for reads. The hw itself supports up to 16 bytes of payload.
+ */
+ if (WARN_ON_ONCE(msg->size > 12))
+ return -E2BIG;
/* tx_size needs to be 4 even for bare address packets since the atom
* table needs the info in tx_buf[3].
*/
diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index 7c9df1e..7fe7b74 100644
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -731,7 +731,9 @@
dig_connector = radeon_connector->con_priv;
if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
(dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) {
- if (radeon_audio != 0 && ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev))
+ if (radeon_audio != 0 &&
+ drm_detect_monitor_audio(radeon_connector_edid(connector)) &&
+ ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev))
return ATOM_ENCODER_MODE_DP_AUDIO;
return ATOM_ENCODER_MODE_DP;
} else if (radeon_audio != 0) {
@@ -747,7 +749,9 @@
}
break;
case DRM_MODE_CONNECTOR_eDP:
- if (radeon_audio != 0 && ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev))
+ if (radeon_audio != 0 &&
+ drm_detect_monitor_audio(radeon_connector_edid(connector)) &&
+ ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev))
return ATOM_ENCODER_MODE_DP_AUDIO;
return ATOM_ENCODER_MODE_DP;
case DRM_MODE_CONNECTOR_DVIA:
@@ -1720,8 +1724,10 @@
}
encoder_mode = atombios_get_encoder_mode(encoder);
- if (radeon_audio != 0 &&
- (encoder_mode == ATOM_ENCODER_MODE_HDMI || ENCODER_MODE_IS_DP(encoder_mode)))
+ if (connector && (radeon_audio != 0) &&
+ ((encoder_mode == ATOM_ENCODER_MODE_HDMI) ||
+ (ENCODER_MODE_IS_DP(encoder_mode) &&
+ drm_detect_monitor_audio(radeon_connector_edid(connector)))))
radeon_audio_dpms(encoder, mode);
}
@@ -2136,6 +2142,7 @@
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+ struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
int encoder_mode;
radeon_encoder->pixel_clock = adjusted_mode->clock;
@@ -2164,8 +2171,10 @@
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
/* handled in dpms */
encoder_mode = atombios_get_encoder_mode(encoder);
- if (radeon_audio != 0 &&
- (encoder_mode == ATOM_ENCODER_MODE_HDMI || ENCODER_MODE_IS_DP(encoder_mode)))
+ if (connector && (radeon_audio != 0) &&
+ ((encoder_mode == ATOM_ENCODER_MODE_HDMI) ||
+ (ENCODER_MODE_IS_DP(encoder_mode) &&
+ drm_detect_monitor_audio(radeon_connector_edid(connector)))))
radeon_audio_mode_set(encoder, adjusted_mode);
break;
case ENCODER_OBJECT_ID_INTERNAL_DDI:
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index e6a4ba2..0c993da 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -3613,6 +3613,8 @@
}
WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
+ WREG32(SRBM_INT_CNTL, 0x1);
+ WREG32(SRBM_INT_ACK, 0x1);
WREG32(BIF_FB_EN, FB_READ_EN | FB_WRITE_EN);
@@ -7230,6 +7232,8 @@
WREG32(CP_ME2_PIPE3_INT_CNTL, 0);
/* grbm */
WREG32(GRBM_INT_CNTL, 0);
+ /* SRBM */
+ WREG32(SRBM_INT_CNTL, 0);
/* vline/vblank, etc. */
WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
@@ -8046,6 +8050,10 @@
break;
}
break;
+ case 96:
+ DRM_ERROR("SRBM_READ_ERROR: 0x%x\n", RREG32(SRBM_READ_ERROR));
+ WREG32(SRBM_INT_ACK, 0x1);
+ break;
case 124: /* UVD */
DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data);
radeon_fence_process(rdev, R600_RING_TYPE_UVD_INDEX);
diff --git a/drivers/gpu/drm/radeon/cikd.h b/drivers/gpu/drm/radeon/cikd.h
index 03003f8..c648e19 100644
--- a/drivers/gpu/drm/radeon/cikd.h
+++ b/drivers/gpu/drm/radeon/cikd.h
@@ -482,6 +482,10 @@
#define SOFT_RESET_ORB (1 << 23)
#define SOFT_RESET_VCE (1 << 24)
+#define SRBM_READ_ERROR 0xE98
+#define SRBM_INT_CNTL 0xEA0
+#define SRBM_INT_ACK 0xEA8
+
#define VM_L2_CNTL 0x1400
#define ENABLE_L2_CACHE (1 << 0)
#define ENABLE_L2_FRAGMENT_PROCESSING (1 << 1)
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 78600f5..4c0e24b 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -3253,6 +3253,8 @@
}
WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
+ WREG32(SRBM_INT_CNTL, 0x1);
+ WREG32(SRBM_INT_ACK, 0x1);
evergreen_fix_pci_max_read_req_size(rdev);
@@ -4324,6 +4326,7 @@
tmp = RREG32(DMA_CNTL) & ~TRAP_ENABLE;
WREG32(DMA_CNTL, tmp);
WREG32(GRBM_INT_CNTL, 0);
+ WREG32(SRBM_INT_CNTL, 0);
WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
if (rdev->num_crtc >= 4) {
@@ -5066,6 +5069,10 @@
DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data);
break;
}
+ case 96:
+ DRM_ERROR("SRBM_READ_ERROR: 0x%x\n", RREG32(SRBM_READ_ERROR));
+ WREG32(SRBM_INT_ACK, 0x1);
+ break;
case 124: /* UVD */
DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data);
radeon_fence_process(rdev, R600_RING_TYPE_UVD_INDEX);
diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h
index ee83d2a..a8d1d52 100644
--- a/drivers/gpu/drm/radeon/evergreend.h
+++ b/drivers/gpu/drm/radeon/evergreend.h
@@ -1191,6 +1191,10 @@
#define SOFT_RESET_REGBB (1 << 22)
#define SOFT_RESET_ORB (1 << 23)
+#define SRBM_READ_ERROR 0xE98
+#define SRBM_INT_CNTL 0xEA0
+#define SRBM_INT_ACK 0xEA8
+
/* display watermarks */
#define DC_LB_MEMORY_SPLIT 0x6b0c
#define PRIORITY_A_CNT 0x6b18
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index 24242a7..dab0081 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -962,6 +962,8 @@
}
WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
+ WREG32(SRBM_INT_CNTL, 0x1);
+ WREG32(SRBM_INT_ACK, 0x1);
evergreen_fix_pci_max_read_req_size(rdev);
@@ -1086,12 +1088,12 @@
if ((rdev->config.cayman.max_backends_per_se == 1) &&
(rdev->flags & RADEON_IS_IGP)) {
- if ((disabled_rb_mask & 3) == 1) {
- /* RB0 disabled, RB1 enabled */
- tmp = 0x11111111;
- } else {
+ if ((disabled_rb_mask & 3) == 2) {
/* RB1 disabled, RB0 enabled */
tmp = 0x00000000;
+ } else {
+ /* RB0 disabled, RB1 enabled */
+ tmp = 0x11111111;
}
} else {
tmp = gb_addr_config & NUM_PIPES_MASK;
diff --git a/drivers/gpu/drm/radeon/nid.h b/drivers/gpu/drm/radeon/nid.h
index ad71254..6b44580 100644
--- a/drivers/gpu/drm/radeon/nid.h
+++ b/drivers/gpu/drm/radeon/nid.h
@@ -82,6 +82,10 @@
#define SOFT_RESET_REGBB (1 << 22)
#define SOFT_RESET_ORB (1 << 23)
+#define SRBM_READ_ERROR 0xE98
+#define SRBM_INT_CNTL 0xEA0
+#define SRBM_INT_ACK 0xEA8
+
#define SRBM_STATUS2 0x0EC4
#define DMA_BUSY (1 << 5)
#define DMA1_BUSY (1 << 6)
diff --git a/drivers/gpu/drm/radeon/r600_dpm.c b/drivers/gpu/drm/radeon/r600_dpm.c
index 843b65f..fa21544 100644
--- a/drivers/gpu/drm/radeon/r600_dpm.c
+++ b/drivers/gpu/drm/radeon/r600_dpm.c
@@ -188,7 +188,7 @@
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
radeon_crtc = to_radeon_crtc(crtc);
if (crtc->enabled && radeon_crtc->enabled && radeon_crtc->hw_mode.clock) {
- vrefresh = radeon_crtc->hw_mode.vrefresh;
+ vrefresh = drm_mode_vrefresh(&radeon_crtc->hw_mode);
break;
}
}
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index c830863..a579ed3 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -715,6 +715,7 @@
struct radeon_cs_chunk *ib_chunk = p->chunk_ib;
struct radeon_device *rdev = p->rdev;
uint32_t header;
+ int ret = 0, i;
if (idx >= ib_chunk->length_dw) {
DRM_ERROR("Can not parse packet at %d after CS end %d !\n",
@@ -743,14 +744,25 @@
break;
default:
DRM_ERROR("Unknown packet type %d at %d !\n", pkt->type, idx);
- return -EINVAL;
+ ret = -EINVAL;
+ goto dump_ib;
}
if ((pkt->count + 1 + pkt->idx) >= ib_chunk->length_dw) {
DRM_ERROR("Packet (%d:%d:%d) end after CS buffer (%d) !\n",
pkt->idx, pkt->type, pkt->count, ib_chunk->length_dw);
- return -EINVAL;
+ ret = -EINVAL;
+ goto dump_ib;
}
return 0;
+
+dump_ib:
+ for (i = 0; i < ib_chunk->length_dw; i++) {
+ if (i == idx)
+ printk("\t0x%08x <---\n", radeon_get_ib_value(p, i));
+ else
+ printk("\t0x%08x\n", radeon_get_ib_value(p, i));
+ }
+ return ret;
}
/**
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index 6b670b0..3a297037 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -179,9 +179,12 @@
(rdev->pdev->subsystem_vendor == 0x1734) &&
(rdev->pdev->subsystem_device == 0x1107))
use_bl = false;
+/* Older PPC macs use on-GPU backlight controller */
+#ifndef CONFIG_PPC_PMAC
/* disable native backlight control on older asics */
else if (rdev->family < CHIP_R600)
use_bl = false;
+#endif
else
use_bl = true;
}
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index 9f758d3..33cf410 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -852,6 +852,12 @@
single_display = false;
}
+ /* 120hz tends to be problematic even if they are under the
+ * vblank limit.
+ */
+ if (single_display && (r600_dpm_get_vrefresh(rdev) >= 120))
+ single_display = false;
+
/* certain older asics have a separare 3D performance state,
* so try that first if the user selected performance
*/
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 73107fe..bcf516a 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -3162,6 +3162,8 @@
}
WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
+ WREG32(SRBM_INT_CNTL, 1);
+ WREG32(SRBM_INT_ACK, 1);
evergreen_fix_pci_max_read_req_size(rdev);
@@ -4699,12 +4701,6 @@
switch (pkt.type) {
case RADEON_PACKET_TYPE0:
dev_err(rdev->dev, "Packet0 not allowed!\n");
- for (i = 0; i < ib->length_dw; i++) {
- if (i == idx)
- printk("\t0x%08x <---\n", ib->ptr[i]);
- else
- printk("\t0x%08x\n", ib->ptr[i]);
- }
ret = -EINVAL;
break;
case RADEON_PACKET_TYPE2:
@@ -4736,8 +4732,15 @@
ret = -EINVAL;
break;
}
- if (ret)
+ if (ret) {
+ for (i = 0; i < ib->length_dw; i++) {
+ if (i == idx)
+ printk("\t0x%08x <---\n", ib->ptr[i]);
+ else
+ printk("\t0x%08x\n", ib->ptr[i]);
+ }
break;
+ }
} while (idx < ib->length_dw);
return ret;
@@ -5910,6 +5913,7 @@
tmp = RREG32(DMA_CNTL + DMA1_REGISTER_OFFSET) & ~TRAP_ENABLE;
WREG32(DMA_CNTL + DMA1_REGISTER_OFFSET, tmp);
WREG32(GRBM_INT_CNTL, 0);
+ WREG32(SRBM_INT_CNTL, 0);
if (rdev->num_crtc >= 2) {
WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
@@ -6609,6 +6613,10 @@
break;
}
break;
+ case 96:
+ DRM_ERROR("SRBM_READ_ERROR: 0x%x\n", RREG32(SRBM_READ_ERROR));
+ WREG32(SRBM_INT_ACK, 0x1);
+ break;
case 124: /* UVD */
DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data);
radeon_fence_process(rdev, R600_RING_TYPE_UVD_INDEX);
diff --git a/drivers/gpu/drm/radeon/sid.h b/drivers/gpu/drm/radeon/sid.h
index cbd91d2..c27118c 100644
--- a/drivers/gpu/drm/radeon/sid.h
+++ b/drivers/gpu/drm/radeon/sid.h
@@ -358,6 +358,10 @@
#define CC_SYS_RB_BACKEND_DISABLE 0xe80
#define GC_USER_SYS_RB_BACKEND_DISABLE 0xe84
+#define SRBM_READ_ERROR 0xE98
+#define SRBM_INT_CNTL 0xEA0
+#define SRBM_INT_ACK 0xEA8
+
#define SRBM_STATUS2 0x0EC4
#define DMA_BUSY (1 << 5)
#define DMA1_BUSY (1 << 6)
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index 3aaa84a..1a52522 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -997,8 +997,10 @@
crtc->state = NULL;
state = kzalloc(sizeof(*state), GFP_KERNEL);
- if (state)
+ if (state) {
crtc->state = &state->base;
+ crtc->state->crtc = crtc;
+ }
}
static struct drm_crtc_state *
@@ -1012,6 +1014,7 @@
return NULL;
copy->base.mode_changed = false;
+ copy->base.active_changed = false;
copy->base.planes_changed = false;
copy->base.event = NULL;
@@ -1227,9 +1230,6 @@
/* program display mode */
tegra_dc_set_timings(dc, mode);
- if (dc->soc->supports_border_color)
- tegra_dc_writel(dc, 0, DC_DISP_BORDER_COLOR);
-
/* interlacing isn't supported yet, so disable it */
if (dc->soc->supports_interlacing) {
value = tegra_dc_readl(dc, DC_DISP_INTERLACE_CONTROL);
@@ -1252,42 +1252,7 @@
static void tegra_crtc_prepare(struct drm_crtc *crtc)
{
- struct tegra_dc *dc = to_tegra_dc(crtc);
- unsigned int syncpt;
- unsigned long value;
-
drm_crtc_vblank_off(crtc);
-
- if (dc->pipe)
- syncpt = SYNCPT_VBLANK1;
- else
- syncpt = SYNCPT_VBLANK0;
-
- /* initialize display controller */
- tegra_dc_writel(dc, 0x00000100, DC_CMD_GENERAL_INCR_SYNCPT_CNTRL);
- tegra_dc_writel(dc, 0x100 | syncpt, DC_CMD_CONT_SYNCPT_VSYNC);
-
- value = WIN_A_UF_INT | WIN_B_UF_INT | WIN_C_UF_INT | WIN_A_OF_INT;
- tegra_dc_writel(dc, value, DC_CMD_INT_TYPE);
-
- value = WIN_A_UF_INT | WIN_B_UF_INT | WIN_C_UF_INT |
- WIN_A_OF_INT | WIN_B_OF_INT | WIN_C_OF_INT;
- tegra_dc_writel(dc, value, DC_CMD_INT_POLARITY);
-
- /* initialize timer */
- value = CURSOR_THRESHOLD(0) | WINDOW_A_THRESHOLD(0x20) |
- WINDOW_B_THRESHOLD(0x20) | WINDOW_C_THRESHOLD(0x20);
- tegra_dc_writel(dc, value, DC_DISP_DISP_MEM_HIGH_PRIORITY);
-
- value = CURSOR_THRESHOLD(0) | WINDOW_A_THRESHOLD(1) |
- WINDOW_B_THRESHOLD(1) | WINDOW_C_THRESHOLD(1);
- tegra_dc_writel(dc, value, DC_DISP_DISP_MEM_HIGH_PRIORITY_TIMER);
-
- value = VBLANK_INT | WIN_A_UF_INT | WIN_B_UF_INT | WIN_C_UF_INT;
- tegra_dc_writel(dc, value, DC_CMD_INT_ENABLE);
-
- value = WIN_A_UF_INT | WIN_B_UF_INT | WIN_C_UF_INT;
- tegra_dc_writel(dc, value, DC_CMD_INT_MASK);
}
static void tegra_crtc_commit(struct drm_crtc *crtc)
@@ -1664,6 +1629,8 @@
struct tegra_drm *tegra = drm->dev_private;
struct drm_plane *primary = NULL;
struct drm_plane *cursor = NULL;
+ unsigned int syncpt;
+ u32 value;
int err;
if (tegra->domain) {
@@ -1730,6 +1697,40 @@
goto cleanup;
}
+ /* initialize display controller */
+ if (dc->pipe)
+ syncpt = SYNCPT_VBLANK1;
+ else
+ syncpt = SYNCPT_VBLANK0;
+
+ tegra_dc_writel(dc, 0x00000100, DC_CMD_GENERAL_INCR_SYNCPT_CNTRL);
+ tegra_dc_writel(dc, 0x100 | syncpt, DC_CMD_CONT_SYNCPT_VSYNC);
+
+ value = WIN_A_UF_INT | WIN_B_UF_INT | WIN_C_UF_INT | WIN_A_OF_INT;
+ tegra_dc_writel(dc, value, DC_CMD_INT_TYPE);
+
+ value = WIN_A_UF_INT | WIN_B_UF_INT | WIN_C_UF_INT |
+ WIN_A_OF_INT | WIN_B_OF_INT | WIN_C_OF_INT;
+ tegra_dc_writel(dc, value, DC_CMD_INT_POLARITY);
+
+ /* initialize timer */
+ value = CURSOR_THRESHOLD(0) | WINDOW_A_THRESHOLD(0x20) |
+ WINDOW_B_THRESHOLD(0x20) | WINDOW_C_THRESHOLD(0x20);
+ tegra_dc_writel(dc, value, DC_DISP_DISP_MEM_HIGH_PRIORITY);
+
+ value = CURSOR_THRESHOLD(0) | WINDOW_A_THRESHOLD(1) |
+ WINDOW_B_THRESHOLD(1) | WINDOW_C_THRESHOLD(1);
+ tegra_dc_writel(dc, value, DC_DISP_DISP_MEM_HIGH_PRIORITY_TIMER);
+
+ value = VBLANK_INT | WIN_A_UF_INT | WIN_B_UF_INT | WIN_C_UF_INT;
+ tegra_dc_writel(dc, value, DC_CMD_INT_ENABLE);
+
+ value = WIN_A_UF_INT | WIN_B_UF_INT | WIN_C_UF_INT;
+ tegra_dc_writel(dc, value, DC_CMD_INT_MASK);
+
+ if (dc->soc->supports_border_color)
+ tegra_dc_writel(dc, 0, DC_DISP_BORDER_COLOR);
+
return 0;
cleanup:
diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c
index 7e06657..7eaaee74 100644
--- a/drivers/gpu/drm/tegra/hdmi.c
+++ b/drivers/gpu/drm/tegra/hdmi.c
@@ -851,6 +851,14 @@
h_back_porch = mode->htotal - mode->hsync_end;
h_front_porch = mode->hsync_start - mode->hdisplay;
+ err = clk_set_rate(hdmi->clk, pclk);
+ if (err < 0) {
+ dev_err(hdmi->dev, "failed to set HDMI clock frequency: %d\n",
+ err);
+ }
+
+ DRM_DEBUG_KMS("HDMI clock rate: %lu Hz\n", clk_get_rate(hdmi->clk));
+
/* power up sequence */
value = tegra_hdmi_readl(hdmi, HDMI_NV_PDISP_SOR_PLL0);
value &= ~SOR_PLL_PDBG;
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index db4fb6e..7c669c3 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1872,6 +1872,7 @@
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K_JP) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE7K) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) },
@@ -1926,6 +1927,7 @@
#endif
#if IS_ENABLED(CONFIG_HID_SAITEK)
{ HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT7_OLD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT7) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_MMO7) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_RAT9) },
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 46edb4d..204312b 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -654,6 +654,7 @@
#define USB_DEVICE_ID_MS_LK6K 0x00f9
#define USB_DEVICE_ID_MS_PRESENTER_8K_BT 0x0701
#define USB_DEVICE_ID_MS_PRESENTER_8K_USB 0x0713
+#define USB_DEVICE_ID_MS_NE7K 0x071d
#define USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K 0x0730
#define USB_DEVICE_ID_MS_COMFORT_MOUSE_4500 0x076c
#define USB_DEVICE_ID_MS_SURFACE_PRO_2 0x0799
@@ -802,6 +803,7 @@
#define USB_VENDOR_ID_SAITEK 0x06a3
#define USB_DEVICE_ID_SAITEK_RUMBLEPAD 0xff17
#define USB_DEVICE_ID_SAITEK_PS1000 0x0621
+#define USB_DEVICE_ID_SAITEK_RAT7_OLD 0x0ccb
#define USB_DEVICE_ID_SAITEK_RAT7 0x0cd7
#define USB_DEVICE_ID_SAITEK_MMO7 0x0cd0
diff --git a/drivers/hid/hid-microsoft.c b/drivers/hid/hid-microsoft.c
index fbaea6e..af935eb 100644
--- a/drivers/hid/hid-microsoft.c
+++ b/drivers/hid/hid-microsoft.c
@@ -264,6 +264,8 @@
.driver_data = MS_ERGONOMY },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K_JP),
.driver_data = MS_ERGONOMY },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE7K),
+ .driver_data = MS_ERGONOMY },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K),
.driver_data = MS_ERGONOMY | MS_RDESC },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB),
diff --git a/drivers/hid/hid-saitek.c b/drivers/hid/hid-saitek.c
index 5632c54..a014f21 100644
--- a/drivers/hid/hid-saitek.c
+++ b/drivers/hid/hid-saitek.c
@@ -177,6 +177,8 @@
static const struct hid_device_id saitek_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000),
.driver_data = SAITEK_FIX_PS1000 },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT7_OLD),
+ .driver_data = SAITEK_RELEASE_MODE_RAT7 },
{ HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT7),
.driver_data = SAITEK_RELEASE_MODE_RAT7 },
{ HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_RAT9),
diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
index 6a58b6c..e54ce10 100644
--- a/drivers/hid/hid-sensor-hub.c
+++ b/drivers/hid/hid-sensor-hub.c
@@ -135,8 +135,9 @@
{
struct hid_sensor_hub_callbacks_list *callback;
struct sensor_hub_data *pdata = hid_get_drvdata(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 &&
(collection_index >=
@@ -145,10 +146,11 @@
callback->hsdev->end_collection_index)) {
*priv = callback->priv;
*hsdev = callback->hsdev;
- spin_unlock(&pdata->dyn_callback_lock);
+ spin_unlock_irqrestore(&pdata->dyn_callback_lock,
+ flags);
return callback->usage_callback;
}
- spin_unlock(&pdata->dyn_callback_lock);
+ spin_unlock_irqrestore(&pdata->dyn_callback_lock, flags);
return NULL;
}
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index 31e9d25..1896c01 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -804,7 +804,7 @@
#define DS4_REPORT_0x81_SIZE 7
#define SIXAXIS_REPORT_0xF2_SIZE 18
-static spinlock_t sony_dev_list_lock;
+static DEFINE_SPINLOCK(sony_dev_list_lock);
static LIST_HEAD(sony_device_list);
static DEFINE_IDA(sony_device_id_allocator);
@@ -1944,6 +1944,8 @@
return -ENOMEM;
}
+ spin_lock_init(&sc->lock);
+
sc->quirks = quirks;
hid_set_drvdata(hdev, sc);
sc->hdev = hdev;
@@ -2147,8 +2149,8 @@
{
dbg_hid("Sony:%s\n", __func__);
- ida_destroy(&sony_device_id_allocator);
hid_unregister_driver(&sony_driver);
+ ida_destroy(&sony_device_id_allocator);
}
module_init(sony_init);
module_exit(sony_exit);
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index d43e967..36053f3 100644
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -370,7 +370,10 @@
static void i2c_hid_get_input(struct i2c_hid *ihid)
{
int ret, ret_size;
- int size = ihid->bufsize;
+ int size = le16_to_cpu(ihid->hdesc.wMaxInputLength);
+
+ if (size > ihid->bufsize)
+ size = ihid->bufsize;
ret = i2c_master_recv(ihid->client, ihid->inbuf, size);
if (ret != size) {
@@ -785,7 +788,7 @@
dev_dbg(&client->dev, "Requesting IRQ: %d\n", client->irq);
ret = request_threaded_irq(client->irq, NULL, i2c_hid_irq,
- IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
+ IRQF_TRIGGER_LOW | IRQF_ONESHOT,
client->name, ihid);
if (ret < 0) {
dev_warn(&client->dev,
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 1a65079..046351c 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -778,6 +778,11 @@
input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[4]));
input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[6]));
input_report_abs(input, ABS_Z, be16_to_cpup((__be16 *)&data[8]));
+ if ((data[2] & 0x07) | data[4] | data[5] | data[6] | data[7] | data[8] | data[9]) {
+ input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
+ } else {
+ input_report_abs(input, ABS_MISC, 0);
+ }
} else if (features->type == CINTIQ_HYBRID) {
/*
* Do not send hardware buttons under Android. They
@@ -2725,9 +2730,9 @@
.oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
static const struct wacom_features wacom_features_0x32A =
- { "Wacom Cintiq 27QHD", 119740, 67520, 2047,
- 63, WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
- WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
+ { "Wacom Cintiq 27QHD", 119740, 67520, 2047, 63,
+ WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
+ WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
static const struct wacom_features wacom_features_0x32B =
{ "Wacom Cintiq 27QHD touch", 119740, 67520, 2047, 63,
WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
diff --git a/drivers/hwmon/ads7828.c b/drivers/hwmon/ads7828.c
index bce4e9f..6c99ee7 100644
--- a/drivers/hwmon/ads7828.c
+++ b/drivers/hwmon/ads7828.c
@@ -147,6 +147,9 @@
&ads2830_regmap_config);
}
+ if (IS_ERR(data->regmap))
+ return PTR_ERR(data->regmap);
+
data->cmd_byte = ext_vref ? ADS7828_CMD_PD1 : ADS7828_CMD_PD3;
if (!diff_input)
data->cmd_byte |= ADS7828_CMD_SD_SE;
diff --git a/drivers/md/md.c b/drivers/md/md.c
index c8d2bac..cadf9cc 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -2555,7 +2555,7 @@
return err ? err : len;
}
static struct rdev_sysfs_entry rdev_state =
-__ATTR(state, S_IRUGO|S_IWUSR, state_show, state_store);
+__ATTR_PREALLOC(state, S_IRUGO|S_IWUSR, state_show, state_store);
static ssize_t
errors_show(struct md_rdev *rdev, char *page)
@@ -3638,7 +3638,8 @@
return err ?: len;
}
static struct md_sysfs_entry md_resync_start =
-__ATTR(resync_start, S_IRUGO|S_IWUSR, resync_start_show, resync_start_store);
+__ATTR_PREALLOC(resync_start, S_IRUGO|S_IWUSR,
+ resync_start_show, resync_start_store);
/*
* The array state can be:
@@ -3851,7 +3852,7 @@
return err ?: len;
}
static struct md_sysfs_entry md_array_state =
-__ATTR(array_state, S_IRUGO|S_IWUSR, array_state_show, array_state_store);
+__ATTR_PREALLOC(array_state, S_IRUGO|S_IWUSR, array_state_show, array_state_store);
static ssize_t
max_corrected_read_errors_show(struct mddev *mddev, char *page) {
@@ -4101,7 +4102,7 @@
}
static struct md_sysfs_entry md_metadata =
-__ATTR(metadata_version, S_IRUGO|S_IWUSR, metadata_show, metadata_store);
+__ATTR_PREALLOC(metadata_version, S_IRUGO|S_IWUSR, metadata_show, metadata_store);
static ssize_t
action_show(struct mddev *mddev, char *page)
@@ -4189,7 +4190,7 @@
}
static struct md_sysfs_entry md_scan_mode =
-__ATTR(sync_action, S_IRUGO|S_IWUSR, action_show, action_store);
+__ATTR_PREALLOC(sync_action, S_IRUGO|S_IWUSR, action_show, action_store);
static ssize_t
last_sync_action_show(struct mddev *mddev, char *page)
@@ -4335,7 +4336,8 @@
return sprintf(page, "%llu / %llu\n", resync, max_sectors);
}
-static struct md_sysfs_entry md_sync_completed = __ATTR_RO(sync_completed);
+static struct md_sysfs_entry md_sync_completed =
+ __ATTR_PREALLOC(sync_completed, S_IRUGO, sync_completed_show, NULL);
static ssize_t
min_sync_show(struct mddev *mddev, char *page)
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 4153da5..d34e238 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -560,7 +560,7 @@
if (test_bit(WriteMostly, &rdev->flags)) {
/* Don't balance among write-mostly, just
* use the first as a last resort */
- if (best_disk < 0) {
+ if (best_dist_disk < 0) {
if (is_badblock(rdev, this_sector, sectors,
&first_bad, &bad_sectors)) {
if (first_bad < this_sector)
@@ -569,7 +569,8 @@
best_good_sectors = first_bad - this_sector;
} else
best_good_sectors = sectors;
- best_disk = disk;
+ best_dist_disk = disk;
+ best_pending_disk = disk;
}
continue;
}
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index e75d48c..cd2f96b 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -5121,12 +5121,17 @@
schedule_timeout_uninterruptible(1);
}
/* Need to check if array will still be degraded after recovery/resync
- * We don't need to check the 'failed' flag as when that gets set,
- * recovery aborts.
+ * Note in case of > 1 drive failures it's possible we're rebuilding
+ * one drive while leaving another faulty drive in array.
*/
- for (i = 0; i < conf->raid_disks; i++)
- if (conf->disks[i].rdev == NULL)
+ rcu_read_lock();
+ for (i = 0; i < conf->raid_disks; i++) {
+ struct md_rdev *rdev = ACCESS_ONCE(conf->disks[i].rdev);
+
+ if (rdev == NULL || test_bit(Faulty, &rdev->flags))
still_degraded = 1;
+ }
+ rcu_read_unlock();
bitmap_start_sync(mddev->bitmap, sector_nr, &sync_blocks, still_degraded);
diff --git a/drivers/rtc/rtc-ds1685.c b/drivers/rtc/rtc-ds1685.c
index 8c3bfcb..803869c7d 100644
--- a/drivers/rtc/rtc-ds1685.c
+++ b/drivers/rtc/rtc-ds1685.c
@@ -399,21 +399,21 @@
* of this RTC chip. We check for it anyways in case support is
* added in the future.
*/
- if (unlikely((seconds >= 0xc0) && (seconds <= 0xff)))
+ if (unlikely(seconds >= 0xc0))
alrm->time.tm_sec = -1;
else
alrm->time.tm_sec = ds1685_rtc_bcd2bin(rtc, seconds,
RTC_SECS_BCD_MASK,
RTC_SECS_BIN_MASK);
- if (unlikely((minutes >= 0xc0) && (minutes <= 0xff)))
+ if (unlikely(minutes >= 0xc0))
alrm->time.tm_min = -1;
else
alrm->time.tm_min = ds1685_rtc_bcd2bin(rtc, minutes,
RTC_MINS_BCD_MASK,
RTC_MINS_BIN_MASK);
- if (unlikely((hours >= 0xc0) && (hours <= 0xff)))
+ if (unlikely(hours >= 0xc0))
alrm->time.tm_hour = -1;
else
alrm->time.tm_hour = ds1685_rtc_bcd2bin(rtc, hours,
@@ -472,13 +472,13 @@
* field, and we only support four fields. We put the support
* here anyways for the future.
*/
- if (unlikely((seconds >= 0xc0) && (seconds <= 0xff)))
+ if (unlikely(seconds >= 0xc0))
seconds = 0xff;
- if (unlikely((minutes >= 0xc0) && (minutes <= 0xff)))
+ if (unlikely(minutes >= 0xc0))
minutes = 0xff;
- if (unlikely((hours >= 0xc0) && (hours <= 0xff)))
+ if (unlikely(hours >= 0xc0))
hours = 0xff;
alrm->time.tm_mon = -1;
@@ -528,7 +528,6 @@
/* ----------------------------------------------------------------------- */
/* /dev/rtcX Interface functions */
-#ifdef CONFIG_RTC_INTF_DEV
/**
* ds1685_rtc_alarm_irq_enable - replaces ioctl() RTC_AIE on/off.
* @dev: pointer to device structure.
@@ -557,7 +556,6 @@
return 0;
}
-#endif
/* ----------------------------------------------------------------------- */
@@ -1612,7 +1610,7 @@
ds1685_rtc_sysfs_time_regs_lookup(attr->attr.name, false);
/* Make sure we actually matched something. */
- if (!bcd_reg_info && !bin_reg_info)
+ if (!bcd_reg_info || !bin_reg_info)
return -EINVAL;
/* bcd_reg_info->reg == bin_reg_info->reg. */
@@ -1650,7 +1648,7 @@
return -EINVAL;
/* Make sure we actually matched something. */
- if (!bcd_reg_info && !bin_reg_info)
+ if (!bcd_reg_info || !bin_reg_info)
return -EINVAL;
/* Check for a valid range. */
diff --git a/drivers/sh/pm_runtime.c b/drivers/sh/pm_runtime.c
index f3ee439d..cd4c293 100644
--- a/drivers/sh/pm_runtime.c
+++ b/drivers/sh/pm_runtime.c
@@ -81,7 +81,9 @@
if (!of_machine_is_compatible("renesas,emev2") &&
!of_machine_is_compatible("renesas,r7s72100") &&
!of_machine_is_compatible("renesas,r8a73a4") &&
+#ifndef CONFIG_PM_GENERIC_DOMAINS_OF
!of_machine_is_compatible("renesas,r8a7740") &&
+#endif
!of_machine_is_compatible("renesas,r8a7778") &&
!of_machine_is_compatible("renesas,r8a7779") &&
!of_machine_is_compatible("renesas,r8a7790") &&
diff --git a/drivers/thermal/int340x_thermal/int3400_thermal.c b/drivers/thermal/int340x_thermal/int3400_thermal.c
index 25d244c..031018e 100644
--- a/drivers/thermal/int340x_thermal/int3400_thermal.c
+++ b/drivers/thermal/int340x_thermal/int3400_thermal.c
@@ -262,13 +262,12 @@
result = acpi_parse_art(priv->adev->handle, &priv->art_count,
&priv->arts, true);
if (result)
- goto free_priv;
-
+ dev_dbg(&pdev->dev, "_ART table parsing error\n");
result = acpi_parse_trt(priv->adev->handle, &priv->trt_count,
&priv->trts, true);
if (result)
- goto free_art;
+ dev_dbg(&pdev->dev, "_TRT table parsing error\n");
platform_set_drvdata(pdev, priv);
@@ -281,7 +280,7 @@
&int3400_thermal_params, 0, 0);
if (IS_ERR(priv->thermal)) {
result = PTR_ERR(priv->thermal);
- goto free_trt;
+ goto free_art_trt;
}
priv->rel_misc_dev_res = acpi_thermal_rel_misc_device_add(
@@ -295,9 +294,8 @@
free_zone:
thermal_zone_device_unregister(priv->thermal);
-free_trt:
+free_art_trt:
kfree(priv->trts);
-free_art:
kfree(priv->arts);
free_priv:
kfree(priv);
diff --git a/drivers/thermal/intel_powerclamp.c b/drivers/thermal/intel_powerclamp.c
index 6ceebd6..12623bc 100644
--- a/drivers/thermal/intel_powerclamp.c
+++ b/drivers/thermal/intel_powerclamp.c
@@ -688,6 +688,7 @@
{ X86_VENDOR_INTEL, 6, 0x45},
{ X86_VENDOR_INTEL, 6, 0x46},
{ X86_VENDOR_INTEL, 6, 0x4c},
+ { X86_VENDOR_INTEL, 6, 0x4d},
{ X86_VENDOR_INTEL, 6, 0x56},
{}
};
diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c
index 2580a48..fe4e767 100644
--- a/drivers/thermal/rcar_thermal.c
+++ b/drivers/thermal/rcar_thermal.c
@@ -387,21 +387,9 @@
irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (irq) {
- int ret;
-
/*
* platform has IRQ support.
* Then, driver uses common registers
- */
-
- ret = devm_request_irq(dev, irq->start, rcar_thermal_irq, 0,
- dev_name(dev), common);
- if (ret) {
- dev_err(dev, "irq request failed\n ");
- return ret;
- }
-
- /*
* rcar_has_irq_support() will be enabled
*/
res = platform_get_resource(pdev, IORESOURCE_MEM, mres++);
@@ -456,8 +444,16 @@
}
/* enable temperature comparation */
- if (irq)
+ if (irq) {
+ ret = devm_request_irq(dev, irq->start, rcar_thermal_irq, 0,
+ dev_name(dev), common);
+ if (ret) {
+ dev_err(dev, "irq request failed\n ");
+ goto error_unregister;
+ }
+
rcar_thermal_common_write(common, ENR, enr_bits);
+ }
platform_set_drvdata(pdev, common);
@@ -467,9 +463,9 @@
error_unregister:
rcar_thermal_for_each_priv(priv, common) {
- thermal_zone_device_unregister(priv->zone);
if (rcar_has_irq_support(priv))
rcar_thermal_irq_disable(priv);
+ thermal_zone_device_unregister(priv->zone);
}
pm_runtime_put(dev);
@@ -485,9 +481,9 @@
struct rcar_thermal_priv *priv;
rcar_thermal_for_each_priv(priv, common) {
- thermal_zone_device_unregister(priv->zone);
if (rcar_has_irq_support(priv))
rcar_thermal_irq_disable(priv);
+ thermal_zone_device_unregister(priv->zone);
}
pm_runtime_put(dev);
diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
index 933cd80..1fc54ab 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -918,34 +918,16 @@
}
static const struct of_device_id exynos_tmu_match[] = {
- {
- .compatible = "samsung,exynos3250-tmu",
- },
- {
- .compatible = "samsung,exynos4210-tmu",
- },
- {
- .compatible = "samsung,exynos4412-tmu",
- },
- {
- .compatible = "samsung,exynos5250-tmu",
- },
- {
- .compatible = "samsung,exynos5260-tmu",
- },
- {
- .compatible = "samsung,exynos5420-tmu",
- },
- {
- .compatible = "samsung,exynos5420-tmu-ext-triminfo",
- },
- {
- .compatible = "samsung,exynos5440-tmu",
- },
- {
- .compatible = "samsung,exynos7-tmu",
- },
- {},
+ { .compatible = "samsung,exynos3250-tmu", },
+ { .compatible = "samsung,exynos4210-tmu", },
+ { .compatible = "samsung,exynos4412-tmu", },
+ { .compatible = "samsung,exynos5250-tmu", },
+ { .compatible = "samsung,exynos5260-tmu", },
+ { .compatible = "samsung,exynos5420-tmu", },
+ { .compatible = "samsung,exynos5420-tmu-ext-triminfo", },
+ { .compatible = "samsung,exynos5440-tmu", },
+ { .compatible = "samsung,exynos7-tmu", },
+ { /* sentinel */ },
};
MODULE_DEVICE_TABLE(of, exynos_tmu_match);
diff --git a/drivers/thermal/ti-soc-thermal/ti-bandgap.c b/drivers/thermal/ti-soc-thermal/ti-bandgap.c
index 634b6ce..62a5d44 100644
--- a/drivers/thermal/ti-soc-thermal/ti-bandgap.c
+++ b/drivers/thermal/ti-soc-thermal/ti-bandgap.c
@@ -1402,7 +1402,7 @@
return 0;
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int ti_bandgap_save_ctxt(struct ti_bandgap *bgp)
{
int i;
diff --git a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
index 3fb054a..a38c175 100644
--- a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
+++ b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
@@ -429,7 +429,7 @@
data = ti_bandgap_get_sensor_data(bgp, id);
- if (data && data->cool_dev)
+ if (data)
cpufreq_cooling_unregister(data->cool_dev);
return 0;
diff --git a/drivers/xen/Makefile b/drivers/xen/Makefile
index 2140398..2ccd359 100644
--- a/drivers/xen/Makefile
+++ b/drivers/xen/Makefile
@@ -2,7 +2,7 @@
obj-$(CONFIG_HOTPLUG_CPU) += cpu_hotplug.o
endif
obj-$(CONFIG_X86) += fallback.o
-obj-y += grant-table.o features.o balloon.o manage.o
+obj-y += grant-table.o features.o balloon.o manage.o preempt.o
obj-y += events/
obj-y += xenbus/
diff --git a/drivers/xen/preempt.c b/drivers/xen/preempt.c
new file mode 100644
index 0000000..a1800c1
--- /dev/null
+++ b/drivers/xen/preempt.c
@@ -0,0 +1,44 @@
+/*
+ * Preemptible hypercalls
+ *
+ * Copyright (C) 2014 Citrix Systems R&D ltd.
+ *
+ * This source code 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/sched.h>
+#include <xen/xen-ops.h>
+
+#ifndef CONFIG_PREEMPT
+
+/*
+ * Some hypercalls issued by the toolstack can take many 10s of
+ * seconds. Allow tasks running hypercalls via the privcmd driver to
+ * be voluntarily preempted even if full kernel preemption is
+ * disabled.
+ *
+ * Such preemptible hypercalls are bracketed by
+ * xen_preemptible_hcall_begin() and xen_preemptible_hcall_end()
+ * calls.
+ */
+
+DEFINE_PER_CPU(bool, xen_in_preemptible_hcall);
+EXPORT_SYMBOL_GPL(xen_in_preemptible_hcall);
+
+asmlinkage __visible void xen_maybe_preempt_hcall(void)
+{
+ if (unlikely(__this_cpu_read(xen_in_preemptible_hcall)
+ && should_resched())) {
+ /*
+ * Clear flag as we may be rescheduled on a different
+ * cpu.
+ */
+ __this_cpu_write(xen_in_preemptible_hcall, false);
+ _cond_resched();
+ __this_cpu_write(xen_in_preemptible_hcall, true);
+ }
+}
+#endif /* CONFIG_PREEMPT */
diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c
index 569a13b..59ac71c 100644
--- a/drivers/xen/privcmd.c
+++ b/drivers/xen/privcmd.c
@@ -56,10 +56,12 @@
if (copy_from_user(&hypercall, udata, sizeof(hypercall)))
return -EFAULT;
+ xen_preemptible_hcall_begin();
ret = privcmd_call(hypercall.op,
hypercall.arg[0], hypercall.arg[1],
hypercall.arg[2], hypercall.arg[3],
hypercall.arg[4]);
+ xen_preemptible_hcall_end();
return ret;
}
diff --git a/drivers/xen/xen-scsiback.c b/drivers/xen/xen-scsiback.c
index 61653a0..9faca6a 100644
--- a/drivers/xen/xen-scsiback.c
+++ b/drivers/xen/xen-scsiback.c
@@ -709,12 +709,11 @@
static int scsiback_do_cmd_fn(struct vscsibk_info *info)
{
struct vscsiif_back_ring *ring = &info->ring;
- struct vscsiif_request *ring_req;
+ struct vscsiif_request ring_req;
struct vscsibk_pend *pending_req;
RING_IDX rc, rp;
int err, more_to_do;
uint32_t result;
- uint8_t act;
rc = ring->req_cons;
rp = ring->sring->req_prod;
@@ -735,11 +734,10 @@
if (!pending_req)
return 1;
- ring_req = RING_GET_REQUEST(ring, rc);
+ ring_req = *RING_GET_REQUEST(ring, rc);
ring->req_cons = ++rc;
- act = ring_req->act;
- err = prepare_pending_reqs(info, ring_req, pending_req);
+ err = prepare_pending_reqs(info, &ring_req, pending_req);
if (err) {
switch (err) {
case -ENODEV:
@@ -755,9 +753,9 @@
return 1;
}
- switch (act) {
+ switch (ring_req.act) {
case VSCSIIF_ACT_SCSI_CDB:
- if (scsiback_gnttab_data_map(ring_req, pending_req)) {
+ if (scsiback_gnttab_data_map(&ring_req, pending_req)) {
scsiback_fast_flush_area(pending_req);
scsiback_do_resp_with_sense(NULL,
DRIVER_ERROR << 24, 0, pending_req);
@@ -768,7 +766,7 @@
break;
case VSCSIIF_ACT_SCSI_ABORT:
scsiback_device_action(pending_req, TMR_ABORT_TASK,
- ring_req->ref_rqid);
+ ring_req.ref_rqid);
break;
case VSCSIIF_ACT_SCSI_RESET:
scsiback_device_action(pending_req, TMR_LUN_RESET, 0);
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index cd4d131..8222f6f 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -4903,10 +4903,17 @@
static struct btrfs_bio *alloc_btrfs_bio(int total_stripes, int real_stripes)
{
struct btrfs_bio *bbio = kzalloc(
+ /* the size of the btrfs_bio */
sizeof(struct btrfs_bio) +
+ /* plus the variable array for the stripes */
sizeof(struct btrfs_bio_stripe) * (total_stripes) +
+ /* plus the variable array for the tgt dev */
sizeof(int) * (real_stripes) +
- sizeof(u64) * (real_stripes),
+ /*
+ * plus the raid_map, which includes both the tgt dev
+ * and the stripes
+ */
+ sizeof(u64) * (total_stripes),
GFP_NOFS);
if (!bbio)
return NULL;
diff --git a/fs/nilfs2/btree.c b/fs/nilfs2/btree.c
index b2e3ff3..ecdbae1 100644
--- a/fs/nilfs2/btree.c
+++ b/fs/nilfs2/btree.c
@@ -31,6 +31,8 @@
#include "alloc.h"
#include "dat.h"
+static void __nilfs_btree_init(struct nilfs_bmap *bmap);
+
static struct nilfs_btree_path *nilfs_btree_alloc_path(void)
{
struct nilfs_btree_path *path;
@@ -368,6 +370,34 @@
return ret;
}
+/**
+ * nilfs_btree_root_broken - verify consistency of btree root node
+ * @node: btree root node to be examined
+ * @ino: inode number
+ *
+ * Return Value: If node is broken, 1 is returned. Otherwise, 0 is returned.
+ */
+static int nilfs_btree_root_broken(const struct nilfs_btree_node *node,
+ unsigned long ino)
+{
+ int level, flags, nchildren;
+ int ret = 0;
+
+ level = nilfs_btree_node_get_level(node);
+ flags = nilfs_btree_node_get_flags(node);
+ nchildren = nilfs_btree_node_get_nchildren(node);
+
+ if (unlikely(level < NILFS_BTREE_LEVEL_NODE_MIN ||
+ level > NILFS_BTREE_LEVEL_MAX ||
+ nchildren < 0 ||
+ nchildren > NILFS_BTREE_ROOT_NCHILDREN_MAX)) {
+ pr_crit("NILFS: bad btree root (inode number=%lu): level = %d, flags = 0x%x, nchildren = %d\n",
+ ino, level, flags, nchildren);
+ ret = 1;
+ }
+ return ret;
+}
+
int nilfs_btree_broken_node_block(struct buffer_head *bh)
{
int ret;
@@ -1713,7 +1743,7 @@
/* convert and insert */
dat = NILFS_BMAP_USE_VBN(btree) ? nilfs_bmap_get_dat(btree) : NULL;
- nilfs_btree_init(btree);
+ __nilfs_btree_init(btree);
if (nreq != NULL) {
nilfs_bmap_commit_alloc_ptr(btree, dreq, dat);
nilfs_bmap_commit_alloc_ptr(btree, nreq, dat);
@@ -2294,12 +2324,23 @@
.bop_gather_data = NULL,
};
-int nilfs_btree_init(struct nilfs_bmap *bmap)
+static void __nilfs_btree_init(struct nilfs_bmap *bmap)
{
bmap->b_ops = &nilfs_btree_ops;
bmap->b_nchildren_per_block =
NILFS_BTREE_NODE_NCHILDREN_MAX(nilfs_btree_node_size(bmap));
- return 0;
+}
+
+int nilfs_btree_init(struct nilfs_bmap *bmap)
+{
+ int ret = 0;
+
+ __nilfs_btree_init(bmap);
+
+ if (nilfs_btree_root_broken(nilfs_btree_get_root(bmap),
+ bmap->b_inode->i_ino))
+ ret = -EIO;
+ return ret;
}
void nilfs_btree_init_gc(struct nilfs_bmap *bmap)
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index ce615d1..a2e1cb8 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -397,7 +397,8 @@
xfs_zero_last_block(
struct xfs_inode *ip,
xfs_fsize_t offset,
- xfs_fsize_t isize)
+ xfs_fsize_t isize,
+ bool *did_zeroing)
{
struct xfs_mount *mp = ip->i_mount;
xfs_fileoff_t last_fsb = XFS_B_TO_FSBT(mp, isize);
@@ -425,6 +426,7 @@
zero_len = mp->m_sb.sb_blocksize - zero_offset;
if (isize + zero_len > offset)
zero_len = offset - isize;
+ *did_zeroing = true;
return xfs_iozero(ip, isize, zero_len);
}
@@ -443,7 +445,8 @@
xfs_zero_eof(
struct xfs_inode *ip,
xfs_off_t offset, /* starting I/O offset */
- xfs_fsize_t isize) /* current inode size */
+ xfs_fsize_t isize, /* current inode size */
+ bool *did_zeroing)
{
struct xfs_mount *mp = ip->i_mount;
xfs_fileoff_t start_zero_fsb;
@@ -465,7 +468,7 @@
* We only zero a part of that block so it is handled specially.
*/
if (XFS_B_FSB_OFFSET(mp, isize) != 0) {
- error = xfs_zero_last_block(ip, offset, isize);
+ error = xfs_zero_last_block(ip, offset, isize, did_zeroing);
if (error)
return error;
}
@@ -525,6 +528,7 @@
if (error)
return error;
+ *did_zeroing = true;
start_zero_fsb = imap.br_startoff + imap.br_blockcount;
ASSERT(start_zero_fsb <= (end_zero_fsb + 1));
}
@@ -567,13 +571,15 @@
* having to redo all checks before.
*/
if (*pos > i_size_read(inode)) {
+ bool zero = false;
+
if (*iolock == XFS_IOLOCK_SHARED) {
xfs_rw_iunlock(ip, *iolock);
*iolock = XFS_IOLOCK_EXCL;
xfs_rw_ilock(ip, *iolock);
goto restart;
}
- error = xfs_zero_eof(ip, *pos, i_size_read(inode));
+ error = xfs_zero_eof(ip, *pos, i_size_read(inode), &zero);
if (error)
return error;
}
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index daafa1f..6163767 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -2867,6 +2867,10 @@
* Handle RENAME_EXCHANGE flags
*/
if (flags & RENAME_EXCHANGE) {
+ if (target_ip == NULL) {
+ error = -EINVAL;
+ goto error_return;
+ }
error = xfs_cross_rename(tp, src_dp, src_name, src_ip,
target_dp, target_name, target_ip,
&free_list, &first_block, spaceres);
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index 86cd6b3..a1cd55f 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -384,10 +384,11 @@
XFS_PREALLOC_INVISIBLE = (1 << 4),
};
-int xfs_update_prealloc_flags(struct xfs_inode *,
- enum xfs_prealloc_flags);
-int xfs_zero_eof(struct xfs_inode *, xfs_off_t, xfs_fsize_t);
-int xfs_iozero(struct xfs_inode *, loff_t, size_t);
+int xfs_update_prealloc_flags(struct xfs_inode *ip,
+ enum xfs_prealloc_flags flags);
+int xfs_zero_eof(struct xfs_inode *ip, xfs_off_t offset,
+ xfs_fsize_t isize, bool *did_zeroing);
+int xfs_iozero(struct xfs_inode *ip, loff_t pos, size_t count);
#define IHOLD(ip) \
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index d919ad7..e53a903 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -751,6 +751,7 @@
int error;
uint lock_flags = 0;
uint commit_flags = 0;
+ bool did_zeroing = false;
trace_xfs_setattr(ip);
@@ -794,20 +795,16 @@
return error;
/*
- * Now we can make the changes. Before we join the inode to the
- * transaction, take care of the part of the truncation that must be
- * done without the inode lock. This needs to be done before joining
- * the inode to the transaction, because the inode cannot be unlocked
- * once it is a part of the transaction.
+ * File data changes must be complete before we start the transaction to
+ * modify the inode. This needs to be done before joining the inode to
+ * the transaction because the inode cannot be unlocked once it is a
+ * part of the transaction.
+ *
+ * Start with zeroing any data block beyond EOF that we may expose on
+ * file extension.
*/
if (newsize > oldsize) {
- /*
- * Do the first part of growing a file: zero any data in the
- * last block that is beyond the old EOF. We need to do this
- * before the inode is joined to the transaction to modify
- * i_size.
- */
- error = xfs_zero_eof(ip, newsize, oldsize);
+ error = xfs_zero_eof(ip, newsize, oldsize, &did_zeroing);
if (error)
return error;
}
@@ -817,23 +814,18 @@
* any previous writes that are beyond the on disk EOF and the new
* EOF that have not been written out need to be written here. If we
* do not write the data out, we expose ourselves to the null files
- * problem.
- *
- * Only flush from the on disk size to the smaller of the in memory
- * file size or the new size as that's the range we really care about
- * here and prevents waiting for other data not within the range we
- * care about here.
+ * problem. Note that this includes any block zeroing we did above;
+ * otherwise those blocks may not be zeroed after a crash.
*/
- if (oldsize != ip->i_d.di_size && newsize > ip->i_d.di_size) {
+ if (newsize > ip->i_d.di_size &&
+ (oldsize != ip->i_d.di_size || did_zeroing)) {
error = filemap_write_and_wait_range(VFS_I(ip)->i_mapping,
ip->i_d.di_size, newsize);
if (error)
return error;
}
- /*
- * Wait for all direct I/O to complete.
- */
+ /* Now wait for all direct I/O to complete. */
inode_dio_wait(inode);
/*
diff --git a/fs/xfs/xfs_pnfs.c b/fs/xfs/xfs_pnfs.c
index 4b33ef1..365dd57 100644
--- a/fs/xfs/xfs_pnfs.c
+++ b/fs/xfs/xfs_pnfs.c
@@ -300,8 +300,10 @@
tp = xfs_trans_alloc(mp, XFS_TRANS_SETATTR_NOT_SIZE);
error = xfs_trans_reserve(tp, &M_RES(mp)->tr_ichange, 0, 0);
- if (error)
+ if (error) {
+ xfs_trans_cancel(tp, 0);
goto out_drop_iolock;
+ }
xfs_ilock(ip, XFS_ILOCK_EXCL);
xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index 53cc2aa..fbbb9e6 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -836,6 +836,11 @@
*/
xfs_dqcheck(mp, ddq, id+j, type, XFS_QMOPT_DQREPAIR,
"xfs_quotacheck");
+ /*
+ * Reset type in case we are reusing group quota file for
+ * project quotas or vice versa
+ */
+ ddq->d_flags = type;
ddq->d_bcount = 0;
ddq->d_icount = 0;
ddq->d_rtbcount = 0;
diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h
index 180ad0e..d016dc5 100644
--- a/include/drm/i915_pciids.h
+++ b/include/drm/i915_pciids.h
@@ -214,9 +214,9 @@
INTEL_VGA_DEVICE((((gt) - 1) << 4) | (id), info)
#define _INTEL_BDW_M_IDS(gt, info) \
- _INTEL_BDW_M(gt, 0x1602, info), /* ULT */ \
+ _INTEL_BDW_M(gt, 0x1602, info), /* Halo */ \
_INTEL_BDW_M(gt, 0x1606, info), /* ULT */ \
- _INTEL_BDW_M(gt, 0x160B, info), /* Iris */ \
+ _INTEL_BDW_M(gt, 0x160B, info), /* ULT */ \
_INTEL_BDW_M(gt, 0x160E, info) /* ULX */
#define _INTEL_BDW_D_IDS(gt, info) \
diff --git a/include/linux/hid-sensor-hub.h b/include/linux/hid-sensor-hub.h
index 51f7cca..4173a8f 100644
--- a/include/linux/hid-sensor-hub.h
+++ b/include/linux/hid-sensor-hub.h
@@ -33,6 +33,8 @@
* @units: Measurment unit for this attribute.
* @unit_expo: Exponent used in the data.
* @size: Size in bytes for data size.
+ * @logical_minimum: Logical minimum value for this attribute.
+ * @logical_maximum: Logical maximum value for this attribute.
*/
struct hid_sensor_hub_attribute_info {
u32 usage_id;
@@ -146,6 +148,7 @@
/**
* sensor_hub_input_attr_get_raw_value() - Synchronous read request
+* @hsdev: Hub device instance.
* @usage_id: Attribute usage id of parent physical device as per spec
* @attr_usage_id: Attribute usage id as per spec
* @report_id: Report id to look for
@@ -160,6 +163,7 @@
u32 attr_usage_id, u32 report_id);
/**
* sensor_hub_set_feature() - Feature set request
+* @hsdev: Hub device instance.
* @report_id: Report id to look for
* @field_index: Field index inside a report
* @value: Value to set
@@ -172,6 +176,7 @@
/**
* sensor_hub_get_feature() - Feature get request
+* @hsdev: Hub device instance.
* @report_id: Report id to look for
* @field_index: Field index inside a report
* @value: Place holder for return value
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index fc52e30..5eac316 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -314,6 +314,8 @@
}
#endif
+
+#if IS_ENABLED(CONFIG_THERMAL)
struct thermal_zone_device *thermal_zone_device_register(const char *, int, int,
void *, struct thermal_zone_device_ops *,
const struct thermal_zone_params *, int, int);
@@ -340,8 +342,58 @@
struct thermal_cooling_device *, int);
void thermal_cdev_update(struct thermal_cooling_device *);
void thermal_notify_framework(struct thermal_zone_device *, int);
+#else
+static inline struct thermal_zone_device *thermal_zone_device_register(
+ const char *type, int trips, int mask, void *devdata,
+ struct thermal_zone_device_ops *ops,
+ const struct thermal_zone_params *tzp,
+ int passive_delay, int polling_delay)
+{ return ERR_PTR(-ENODEV); }
+static inline void thermal_zone_device_unregister(
+ struct thermal_zone_device *tz)
+{ }
+static inline int thermal_zone_bind_cooling_device(
+ struct thermal_zone_device *tz, int trip,
+ struct thermal_cooling_device *cdev,
+ unsigned long upper, unsigned long lower)
+{ return -ENODEV; }
+static inline int thermal_zone_unbind_cooling_device(
+ struct thermal_zone_device *tz, int trip,
+ struct thermal_cooling_device *cdev)
+{ return -ENODEV; }
+static inline void thermal_zone_device_update(struct thermal_zone_device *tz)
+{ }
+static inline struct thermal_cooling_device *
+thermal_cooling_device_register(char *type, void *devdata,
+ const struct thermal_cooling_device_ops *ops)
+{ return ERR_PTR(-ENODEV); }
+static inline struct thermal_cooling_device *
+thermal_of_cooling_device_register(struct device_node *np,
+ char *type, void *devdata, const struct thermal_cooling_device_ops *ops)
+{ return ERR_PTR(-ENODEV); }
+static inline void thermal_cooling_device_unregister(
+ struct thermal_cooling_device *cdev)
+{ }
+static inline struct thermal_zone_device *thermal_zone_get_zone_by_name(
+ const char *name)
+{ return ERR_PTR(-ENODEV); }
+static inline int thermal_zone_get_temp(
+ struct thermal_zone_device *tz, unsigned long *temp)
+{ return -ENODEV; }
+static inline int get_tz_trend(struct thermal_zone_device *tz, int trip)
+{ return -ENODEV; }
+static inline struct thermal_instance *
+get_thermal_instance(struct thermal_zone_device *tz,
+ struct thermal_cooling_device *cdev, int trip)
+{ return ERR_PTR(-ENODEV); }
+static inline void thermal_cdev_update(struct thermal_cooling_device *cdev)
+{ }
+static inline void thermal_notify_framework(struct thermal_zone_device *tz,
+ int trip)
+{ }
+#endif /* CONFIG_THERMAL */
-#ifdef CONFIG_NET
+#if defined(CONFIG_NET) && IS_ENABLED(CONFIG_THERMAL)
extern int thermal_generate_netlink_event(struct thermal_zone_device *tz,
enum events event);
#else
diff --git a/include/sound/pcm_params.h b/include/sound/pcm_params.h
index 3c45f39..c704357 100644
--- a/include/sound/pcm_params.h
+++ b/include/sound/pcm_params.h
@@ -366,4 +366,11 @@
return snd_pcm_format_physical_width(params_format(p));
}
+static inline void
+params_set_format(struct snd_pcm_hw_params *p, snd_pcm_format_t fmt)
+{
+ snd_mask_set(hw_param_mask(p, SNDRV_PCM_HW_PARAM_FORMAT),
+ (__force int)fmt);
+}
+
#endif /* __SOUND_PCM_PARAMS_H */
diff --git a/include/sound/soc.h b/include/sound/soc.h
index 40b3ee96..bc6cfab 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -956,6 +956,9 @@
unsigned int symmetric_channels:1;
unsigned int symmetric_samplebits:1;
+ /* Mark this pcm with non atomic ops */
+ bool nonatomic;
+
/* Do not create a PCM for this DAI link (Backend link) */
unsigned int no_pcm:1;
@@ -1073,11 +1076,16 @@
/*
* Card-specific routes and widgets.
+ * Note: of_dapm_xxx for Device Tree; Otherwise for driver build-in.
*/
const struct snd_soc_dapm_widget *dapm_widgets;
int num_dapm_widgets;
const struct snd_soc_dapm_route *dapm_routes;
int num_dapm_routes;
+ const struct snd_soc_dapm_widget *of_dapm_widgets;
+ int num_of_dapm_widgets;
+ const struct snd_soc_dapm_route *of_dapm_routes;
+ int num_of_dapm_routes;
bool fully_routed;
struct work_struct deferred_resume_work;
diff --git a/include/xen/xen-ops.h b/include/xen/xen-ops.h
index 7491ee5..8333821 100644
--- a/include/xen/xen-ops.h
+++ b/include/xen/xen-ops.h
@@ -46,4 +46,30 @@
}
#endif
+#ifdef CONFIG_PREEMPT
+
+static inline void xen_preemptible_hcall_begin(void)
+{
+}
+
+static inline void xen_preemptible_hcall_end(void)
+{
+}
+
+#else
+
+DECLARE_PER_CPU(bool, xen_in_preemptible_hcall);
+
+static inline void xen_preemptible_hcall_begin(void)
+{
+ __this_cpu_write(xen_in_preemptible_hcall, true);
+}
+
+static inline void xen_preemptible_hcall_end(void)
+{
+ __this_cpu_write(xen_in_preemptible_hcall, false);
+}
+
+#endif /* CONFIG_PREEMPT */
+
#endif /* INCLUDE_XEN_OPS_H */
diff --git a/kernel/livepatch/core.c b/kernel/livepatch/core.c
index ff7f47d..782172f 100644
--- a/kernel/livepatch/core.c
+++ b/kernel/livepatch/core.c
@@ -314,12 +314,12 @@
rcu_read_lock();
func = list_first_or_null_rcu(&ops->func_stack, struct klp_func,
stack_node);
- rcu_read_unlock();
-
if (WARN_ON_ONCE(!func))
- return;
+ goto unlock;
klp_arch_set_pc(regs, (unsigned long)func->new_func);
+unlock:
+ rcu_read_unlock();
}
static int klp_disable_func(struct klp_func *func)
@@ -731,7 +731,7 @@
func->state = KLP_DISABLED;
return kobject_init_and_add(&func->kobj, &klp_ktype_func,
- obj->kobj, func->old_name);
+ obj->kobj, "%s", func->old_name);
}
/* parts of the initialization that is done only when the object is loaded */
@@ -807,7 +807,7 @@
patch->state = KLP_DISABLED;
ret = kobject_init_and_add(&patch->kobj, &klp_ktype_patch,
- klp_root_kobj, patch->mod->name);
+ klp_root_kobj, "%s", patch->mod->name);
if (ret)
goto unlock;
diff --git a/kernel/locking/rtmutex.c b/kernel/locking/rtmutex.c
index e16e554..6357265 100644
--- a/kernel/locking/rtmutex.c
+++ b/kernel/locking/rtmutex.c
@@ -1193,6 +1193,7 @@
ret = __rt_mutex_slowlock(lock, state, timeout, &waiter);
if (unlikely(ret)) {
+ __set_current_state(TASK_RUNNING);
if (rt_mutex_has_waiters(lock))
remove_waiter(lock, &waiter);
rt_mutex_handle_deadlock(ret, chwalk, &waiter);
diff --git a/kernel/sys.c b/kernel/sys.c
index 667b2e6..a03d9cd 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -1108,6 +1108,7 @@
/*
* Work around broken programs that cannot handle "Linux 3.0".
* Instead we map 3.x to 2.6.40+x, so e.g. 3.0 would be 2.6.40
+ * And we map 4.x to 2.6.60+x, so 4.0 would be 2.6.60.
*/
static int override_release(char __user *release, size_t len)
{
@@ -1127,7 +1128,7 @@
break;
rest++;
}
- v = ((LINUX_VERSION_CODE >> 8) & 0xff) + 40;
+ v = ((LINUX_VERSION_CODE >> 8) & 0xff) + 60;
copy = clamp_t(size_t, len, 1, sizeof(buf));
copy = scnprintf(buf, copy, "2.6.%u%s", v, rest);
ret = copy_to_user(release, buf, copy + 1);
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index d18d3a6..9fe0769 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -5247,7 +5247,7 @@
unsigned long low = ACCESS_ONCE(memcg->low);
if (low == PAGE_COUNTER_MAX)
- seq_puts(m, "infinity\n");
+ seq_puts(m, "max\n");
else
seq_printf(m, "%llu\n", (u64)low * PAGE_SIZE);
@@ -5262,7 +5262,7 @@
int err;
buf = strstrip(buf);
- err = page_counter_memparse(buf, "infinity", &low);
+ err = page_counter_memparse(buf, "max", &low);
if (err)
return err;
@@ -5277,7 +5277,7 @@
unsigned long high = ACCESS_ONCE(memcg->high);
if (high == PAGE_COUNTER_MAX)
- seq_puts(m, "infinity\n");
+ seq_puts(m, "max\n");
else
seq_printf(m, "%llu\n", (u64)high * PAGE_SIZE);
@@ -5292,7 +5292,7 @@
int err;
buf = strstrip(buf);
- err = page_counter_memparse(buf, "infinity", &high);
+ err = page_counter_memparse(buf, "max", &high);
if (err)
return err;
@@ -5307,7 +5307,7 @@
unsigned long max = ACCESS_ONCE(memcg->memory.limit);
if (max == PAGE_COUNTER_MAX)
- seq_puts(m, "infinity\n");
+ seq_puts(m, "max\n");
else
seq_printf(m, "%llu\n", (u64)max * PAGE_SIZE);
@@ -5322,7 +5322,7 @@
int err;
buf = strstrip(buf);
- err = page_counter_memparse(buf, "infinity", &max);
+ err = page_counter_memparse(buf, "max", &max);
if (err)
return err;
@@ -5426,7 +5426,7 @@
if (memcg == root_mem_cgroup)
return false;
- if (page_counter_read(&memcg->memory) > memcg->low)
+ if (page_counter_read(&memcg->memory) >= memcg->low)
return false;
while (memcg != root) {
@@ -5435,7 +5435,7 @@
if (memcg == root_mem_cgroup)
break;
- if (page_counter_read(&memcg->memory) > memcg->low)
+ if (page_counter_read(&memcg->memory) >= memcg->low)
return false;
}
return true;
diff --git a/mm/nommu.c b/mm/nommu.c
index 7296360..3e67e75 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -1213,11 +1213,9 @@
if (sysctl_nr_trim_pages && total - point >= sysctl_nr_trim_pages) {
total = point;
kdebug("try to alloc exact %lu pages", total);
- base = alloc_pages_exact(len, GFP_KERNEL);
- } else {
- base = (void *)__get_free_pages(GFP_KERNEL, order);
}
+ base = alloc_pages_exact(total << PAGE_SHIFT, GFP_KERNEL);
if (!base)
goto enomem;
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index a47f0b2..7abfa70 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -2353,8 +2353,15 @@
if (ac->high_zoneidx < ZONE_NORMAL)
goto out;
/* The OOM killer does not compensate for light reclaim */
- if (!(gfp_mask & __GFP_FS))
+ if (!(gfp_mask & __GFP_FS)) {
+ /*
+ * XXX: Page reclaim didn't yield anything,
+ * and the OOM killer can't be invoked, but
+ * keep looping as per should_alloc_retry().
+ */
+ *did_some_progress = 1;
goto out;
+ }
/*
* GFP_THISNODE contains __GFP_NORETRY and we never hit this.
* Sanity check for bare calls of __GFP_THISNODE, not real OOM.
diff --git a/mm/shmem.c b/mm/shmem.c
index 2f17cb5..cf2d0ca 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -1455,6 +1455,9 @@
bool shmem_mapping(struct address_space *mapping)
{
+ if (!mapping->host)
+ return false;
+
return mapping->host->i_sb->s_op == &shmem_ops;
}
diff --git a/scripts/gdb/linux/__init__.py b/scripts/gdb/linux/__init__.py
new file mode 100644
index 0000000..4680fb1
--- /dev/null
+++ b/scripts/gdb/linux/__init__.py
@@ -0,0 +1 @@
+# nothing to do for the initialization of this package
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index b03a638..279e24f 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -1552,6 +1552,8 @@
if (! snd_pcm_playback_empty(substream)) {
snd_pcm_do_start(substream, SNDRV_PCM_STATE_DRAINING);
snd_pcm_post_start(substream, SNDRV_PCM_STATE_DRAINING);
+ } else {
+ runtime->status->state = SNDRV_PCM_STATE_SETUP;
}
break;
case SNDRV_PCM_STATE_RUNNING:
diff --git a/sound/firewire/amdtp.c b/sound/firewire/amdtp.c
index 0d58018..5cc356d 100644
--- a/sound/firewire/amdtp.c
+++ b/sound/firewire/amdtp.c
@@ -33,7 +33,7 @@
*/
#define MAX_MIDI_RX_BLOCKS 8
-#define TRANSFER_DELAY_TICKS 0x2e00 /* 479.17 µs */
+#define TRANSFER_DELAY_TICKS 0x2e00 /* 479.17 microseconds */
/* isochronous header parameters */
#define ISO_DATA_LENGTH_SHIFT 16
@@ -78,7 +78,7 @@
int amdtp_stream_init(struct amdtp_stream *s, struct fw_unit *unit,
enum amdtp_stream_direction dir, enum cip_flags flags)
{
- s->unit = fw_unit_get(unit);
+ s->unit = unit;
s->direction = dir;
s->flags = flags;
s->context = ERR_PTR(-1);
@@ -102,7 +102,6 @@
{
WARN_ON(amdtp_stream_running(s));
mutex_destroy(&s->mutex);
- fw_unit_put(s->unit);
}
EXPORT_SYMBOL(amdtp_stream_destroy);
diff --git a/sound/firewire/bebob/bebob.c b/sound/firewire/bebob/bebob.c
index fc19c99..611b7da 100644
--- a/sound/firewire/bebob/bebob.c
+++ b/sound/firewire/bebob/bebob.c
@@ -116,11 +116,22 @@
return err;
}
+/*
+ * This module releases the FireWire unit data after all ALSA character devices
+ * are released by applications. This is for releasing stream data or finishing
+ * transactions safely. Thus at returning from .remove(), this module still keep
+ * references for the unit.
+ */
static void
bebob_card_free(struct snd_card *card)
{
struct snd_bebob *bebob = card->private_data;
+ snd_bebob_stream_destroy_duplex(bebob);
+ fw_unit_put(bebob->unit);
+
+ kfree(bebob->maudio_special_quirk);
+
if (bebob->card_index >= 0) {
mutex_lock(&devices_mutex);
clear_bit(bebob->card_index, devices_used);
@@ -205,7 +216,7 @@
card->private_free = bebob_card_free;
bebob->card = card;
- bebob->unit = unit;
+ bebob->unit = fw_unit_get(unit);
bebob->spec = spec;
mutex_init(&bebob->mutex);
spin_lock_init(&bebob->lock);
@@ -306,10 +317,11 @@
if (bebob == NULL)
return;
- kfree(bebob->maudio_special_quirk);
+ /* Awake bus-reset waiters. */
+ if (!completion_done(&bebob->bus_reset))
+ complete_all(&bebob->bus_reset);
- snd_bebob_stream_destroy_duplex(bebob);
- snd_card_disconnect(bebob->card);
+ /* No need to wait for releasing card object in this context. */
snd_card_free_when_closed(bebob->card);
}
diff --git a/sound/firewire/bebob/bebob_stream.c b/sound/firewire/bebob/bebob_stream.c
index 0ebcabf..98e4fc8 100644
--- a/sound/firewire/bebob/bebob_stream.c
+++ b/sound/firewire/bebob/bebob_stream.c
@@ -410,8 +410,6 @@
static void
destroy_both_connections(struct snd_bebob *bebob)
{
- break_both_connections(bebob);
-
cmp_connection_destroy(&bebob->in_conn);
cmp_connection_destroy(&bebob->out_conn);
}
@@ -712,22 +710,16 @@
mutex_unlock(&bebob->mutex);
}
+/*
+ * This function should be called before starting streams or after stopping
+ * streams.
+ */
void snd_bebob_stream_destroy_duplex(struct snd_bebob *bebob)
{
- mutex_lock(&bebob->mutex);
-
- amdtp_stream_pcm_abort(&bebob->rx_stream);
- amdtp_stream_pcm_abort(&bebob->tx_stream);
-
- amdtp_stream_stop(&bebob->rx_stream);
- amdtp_stream_stop(&bebob->tx_stream);
-
amdtp_stream_destroy(&bebob->rx_stream);
amdtp_stream_destroy(&bebob->tx_stream);
destroy_both_connections(bebob);
-
- mutex_unlock(&bebob->mutex);
}
/*
diff --git a/sound/firewire/dice/dice-stream.c b/sound/firewire/dice/dice-stream.c
index fa9cf76..07dbd01 100644
--- a/sound/firewire/dice/dice-stream.c
+++ b/sound/firewire/dice/dice-stream.c
@@ -311,14 +311,21 @@
return err;
}
+/*
+ * This function should be called before starting streams or after stopping
+ * streams.
+ */
static void destroy_stream(struct snd_dice *dice, struct amdtp_stream *stream)
{
- amdtp_stream_destroy(stream);
+ struct fw_iso_resources *resources;
if (stream == &dice->tx_stream)
- fw_iso_resources_destroy(&dice->tx_resources);
+ resources = &dice->tx_resources;
else
- fw_iso_resources_destroy(&dice->rx_resources);
+ resources = &dice->rx_resources;
+
+ amdtp_stream_destroy(stream);
+ fw_iso_resources_destroy(resources);
}
int snd_dice_stream_init_duplex(struct snd_dice *dice)
@@ -332,6 +339,8 @@
goto end;
err = init_stream(dice, &dice->rx_stream);
+ if (err < 0)
+ destroy_stream(dice, &dice->tx_stream);
end:
return err;
}
@@ -340,10 +349,7 @@
{
snd_dice_transaction_clear_enable(dice);
- stop_stream(dice, &dice->tx_stream);
destroy_stream(dice, &dice->tx_stream);
-
- stop_stream(dice, &dice->rx_stream);
destroy_stream(dice, &dice->rx_stream);
dice->substreams_counter = 0;
diff --git a/sound/firewire/dice/dice.c b/sound/firewire/dice/dice.c
index 90d8f40..70a111d7f 100644
--- a/sound/firewire/dice/dice.c
+++ b/sound/firewire/dice/dice.c
@@ -226,11 +226,20 @@
strcpy(card->mixername, "DICE");
}
+/*
+ * This module releases the FireWire unit data after all ALSA character devices
+ * are released by applications. This is for releasing stream data or finishing
+ * transactions safely. Thus at returning from .remove(), this module still keep
+ * references for the unit.
+ */
static void dice_card_free(struct snd_card *card)
{
struct snd_dice *dice = card->private_data;
+ snd_dice_stream_destroy_duplex(dice);
snd_dice_transaction_destroy(dice);
+ fw_unit_put(dice->unit);
+
mutex_destroy(&dice->mutex);
}
@@ -251,7 +260,7 @@
dice = card->private_data;
dice->card = card;
- dice->unit = unit;
+ dice->unit = fw_unit_get(unit);
card->private_free = dice_card_free;
spin_lock_init(&dice->lock);
@@ -305,10 +314,7 @@
{
struct snd_dice *dice = dev_get_drvdata(&unit->device);
- snd_card_disconnect(dice->card);
-
- snd_dice_stream_destroy_duplex(dice);
-
+ /* No need to wait for releasing card object in this context. */
snd_card_free_when_closed(dice->card);
}
diff --git a/sound/firewire/fireworks/fireworks.c b/sound/firewire/fireworks/fireworks.c
index 3e2ed8e..2682e7e 100644
--- a/sound/firewire/fireworks/fireworks.c
+++ b/sound/firewire/fireworks/fireworks.c
@@ -173,11 +173,23 @@
return err;
}
+/*
+ * This module releases the FireWire unit data after all ALSA character devices
+ * are released by applications. This is for releasing stream data or finishing
+ * transactions safely. Thus at returning from .remove(), this module still keep
+ * references for the unit.
+ */
static void
efw_card_free(struct snd_card *card)
{
struct snd_efw *efw = card->private_data;
+ snd_efw_stream_destroy_duplex(efw);
+ snd_efw_transaction_remove_instance(efw);
+ fw_unit_put(efw->unit);
+
+ kfree(efw->resp_buf);
+
if (efw->card_index >= 0) {
mutex_lock(&devices_mutex);
clear_bit(efw->card_index, devices_used);
@@ -185,7 +197,6 @@
}
mutex_destroy(&efw->mutex);
- kfree(efw->resp_buf);
}
static int
@@ -218,7 +229,7 @@
card->private_free = efw_card_free;
efw->card = card;
- efw->unit = unit;
+ efw->unit = fw_unit_get(unit);
mutex_init(&efw->mutex);
spin_lock_init(&efw->lock);
init_waitqueue_head(&efw->hwdep_wait);
@@ -289,10 +300,7 @@
{
struct snd_efw *efw = dev_get_drvdata(&unit->device);
- snd_efw_stream_destroy_duplex(efw);
- snd_efw_transaction_remove_instance(efw);
-
- snd_card_disconnect(efw->card);
+ /* No need to wait for releasing card object in this context. */
snd_card_free_when_closed(efw->card);
}
diff --git a/sound/firewire/fireworks/fireworks_stream.c b/sound/firewire/fireworks/fireworks_stream.c
index 4f440e1..c55db1b 100644
--- a/sound/firewire/fireworks/fireworks_stream.c
+++ b/sound/firewire/fireworks/fireworks_stream.c
@@ -100,17 +100,22 @@
return err;
}
+/*
+ * This function should be called before starting the stream or after stopping
+ * the streams.
+ */
static void
destroy_stream(struct snd_efw *efw, struct amdtp_stream *stream)
{
- stop_stream(efw, stream);
-
- amdtp_stream_destroy(stream);
+ struct cmp_connection *conn;
if (stream == &efw->tx_stream)
- cmp_connection_destroy(&efw->out_conn);
+ conn = &efw->out_conn;
else
- cmp_connection_destroy(&efw->in_conn);
+ conn = &efw->in_conn;
+
+ amdtp_stream_destroy(stream);
+ cmp_connection_destroy(&efw->out_conn);
}
static int
@@ -319,12 +324,8 @@
void snd_efw_stream_destroy_duplex(struct snd_efw *efw)
{
- mutex_lock(&efw->mutex);
-
destroy_stream(efw, &efw->rx_stream);
destroy_stream(efw, &efw->tx_stream);
-
- mutex_unlock(&efw->mutex);
}
void snd_efw_stream_lock_changed(struct snd_efw *efw)
diff --git a/sound/firewire/oxfw/oxfw-stream.c b/sound/firewire/oxfw/oxfw-stream.c
index bda845a..29ccb36 100644
--- a/sound/firewire/oxfw/oxfw-stream.c
+++ b/sound/firewire/oxfw/oxfw-stream.c
@@ -337,6 +337,10 @@
stop_stream(oxfw, stream);
}
+/*
+ * This function should be called before starting the stream or after stopping
+ * the streams.
+ */
void snd_oxfw_stream_destroy_simplex(struct snd_oxfw *oxfw,
struct amdtp_stream *stream)
{
@@ -347,8 +351,6 @@
else
conn = &oxfw->in_conn;
- stop_stream(oxfw, stream);
-
amdtp_stream_destroy(stream);
cmp_connection_destroy(conn);
}
diff --git a/sound/firewire/oxfw/oxfw.c b/sound/firewire/oxfw/oxfw.c
index 60e5cad..8c6ce01 100644
--- a/sound/firewire/oxfw/oxfw.c
+++ b/sound/firewire/oxfw/oxfw.c
@@ -104,11 +104,23 @@
return err;
}
+/*
+ * This module releases the FireWire unit data after all ALSA character devices
+ * are released by applications. This is for releasing stream data or finishing
+ * transactions safely. Thus at returning from .remove(), this module still keep
+ * references for the unit.
+ */
static void oxfw_card_free(struct snd_card *card)
{
struct snd_oxfw *oxfw = card->private_data;
unsigned int i;
+ snd_oxfw_stream_destroy_simplex(oxfw, &oxfw->rx_stream);
+ if (oxfw->has_output)
+ snd_oxfw_stream_destroy_simplex(oxfw, &oxfw->tx_stream);
+
+ fw_unit_put(oxfw->unit);
+
for (i = 0; i < SND_OXFW_STREAM_FORMAT_ENTRIES; i++) {
kfree(oxfw->tx_stream_formats[i]);
kfree(oxfw->rx_stream_formats[i]);
@@ -136,7 +148,7 @@
oxfw = card->private_data;
oxfw->card = card;
mutex_init(&oxfw->mutex);
- oxfw->unit = unit;
+ oxfw->unit = fw_unit_get(unit);
oxfw->device_info = (const struct device_info *)id->driver_data;
spin_lock_init(&oxfw->lock);
init_waitqueue_head(&oxfw->hwdep_wait);
@@ -212,12 +224,7 @@
{
struct snd_oxfw *oxfw = dev_get_drvdata(&unit->device);
- snd_card_disconnect(oxfw->card);
-
- snd_oxfw_stream_destroy_simplex(oxfw, &oxfw->rx_stream);
- if (oxfw->has_output)
- snd_oxfw_stream_destroy_simplex(oxfw, &oxfw->tx_stream);
-
+ /* No need to wait for releasing card object in this context. */
snd_card_free_when_closed(oxfw->card);
}
diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c
index dfcb5e9..a2ce773 100644
--- a/sound/pci/hda/hda_controller.c
+++ b/sound/pci/hda/hda_controller.c
@@ -961,7 +961,6 @@
dev_err(chip->card->dev, "cannot allocate CORB/RIRB\n");
return err;
}
-EXPORT_SYMBOL_GPL(azx_alloc_cmd_io);
static void azx_init_cmd_io(struct azx *chip)
{
@@ -1026,7 +1025,6 @@
azx_writeb(chip, RIRBCTL, AZX_RBCTL_DMA_EN | AZX_RBCTL_IRQ_EN);
spin_unlock_irq(&chip->reg_lock);
}
-EXPORT_SYMBOL_GPL(azx_init_cmd_io);
static void azx_free_cmd_io(struct azx *chip)
{
@@ -1036,7 +1034,6 @@
azx_writeb(chip, CORBCTL, 0);
spin_unlock_irq(&chip->reg_lock);
}
-EXPORT_SYMBOL_GPL(azx_free_cmd_io);
static unsigned int azx_command_addr(u32 cmd)
{
@@ -1316,7 +1313,6 @@
else
return azx_corb_send_cmd(bus, val);
}
-EXPORT_SYMBOL_GPL(azx_send_cmd);
/* get a response */
static unsigned int azx_get_response(struct hda_bus *bus,
@@ -1330,7 +1326,6 @@
else
return azx_rirb_get_response(bus, addr);
}
-EXPORT_SYMBOL_GPL(azx_get_response);
#ifdef CONFIG_SND_HDA_DSP_LOADER
/*
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 36d2f20..4ca3d5d 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -1966,7 +1966,7 @@
.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH_NOPM },
/* Panther Point */
{ PCI_DEVICE(0x8086, 0x1e20),
- .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
+ .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH_NOPM },
/* Lynx Point */
{ PCI_DEVICE(0x8086, 0x8c20),
.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 6d36c5b..87eff31 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -79,6 +79,7 @@
STAC_ALIENWARE_M17X,
STAC_92HD89XX_HP_FRONT_JACK,
STAC_92HD89XX_HP_Z1_G2_RIGHT_MIC_JACK,
+ STAC_92HD73XX_ASUS_MOBO,
STAC_92HD73XX_MODELS
};
@@ -1911,7 +1912,18 @@
[STAC_92HD89XX_HP_Z1_G2_RIGHT_MIC_JACK] = {
.type = HDA_FIXUP_PINS,
.v.pins = stac92hd89xx_hp_z1_g2_right_mic_jack_pin_configs,
- }
+ },
+ [STAC_92HD73XX_ASUS_MOBO] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ /* enable 5.1 and SPDIF out */
+ { 0x0c, 0x01014411 },
+ { 0x0d, 0x01014410 },
+ { 0x0e, 0x01014412 },
+ { 0x22, 0x014b1180 },
+ { }
+ }
+ },
};
static const struct hda_model_fixup stac92hd73xx_models[] = {
@@ -1923,6 +1935,7 @@
{ .id = STAC_DELL_M6_BOTH, .name = "dell-m6" },
{ .id = STAC_DELL_EQ, .name = "dell-eq" },
{ .id = STAC_ALIENWARE_M17X, .name = "alienware" },
+ { .id = STAC_92HD73XX_ASUS_MOBO, .name = "asus-mobo" },
{}
};
@@ -1975,6 +1988,8 @@
"HP Z1 G2", STAC_92HD89XX_HP_Z1_G2_RIGHT_MIC_JACK),
SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x2b17,
"unknown HP", STAC_92HD89XX_HP_FRONT_JACK),
+ SND_PCI_QUIRK(PCI_VENDOR_ID_ASUSTEK, 0x83f8, "ASUS AT4NM10",
+ STAC_92HD73XX_ASUS_MOBO),
{} /* terminator */
};
diff --git a/sound/soc/atmel/atmel_ssc_dai.c b/sound/soc/atmel/atmel_ssc_dai.c
index fb0b7e8b..841d059 100644
--- a/sound/soc/atmel/atmel_ssc_dai.c
+++ b/sound/soc/atmel/atmel_ssc_dai.c
@@ -187,6 +187,94 @@
return IRQ_HANDLED;
}
+/*
+ * When the bit clock is input, limit the maximum rate according to the
+ * Serial Clock Ratio Considerations section from the SSC documentation:
+ *
+ * The Transmitter and the Receiver can be programmed to operate
+ * with the clock signals provided on either the TK or RK pins.
+ * This allows the SSC to support many slave-mode data transfers.
+ * In this case, the maximum clock speed allowed on the RK pin is:
+ * - Peripheral clock divided by 2 if Receiver Frame Synchro is input
+ * - Peripheral clock divided by 3 if Receiver Frame Synchro is output
+ * In addition, the maximum clock speed allowed on the TK pin is:
+ * - Peripheral clock divided by 6 if Transmit Frame Synchro is input
+ * - Peripheral clock divided by 2 if Transmit Frame Synchro is output
+ *
+ * When the bit clock is output, limit the rate according to the
+ * SSC divider restrictions.
+ */
+static int atmel_ssc_hw_rule_rate(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule)
+{
+ struct atmel_ssc_info *ssc_p = rule->private;
+ struct ssc_device *ssc = ssc_p->ssc;
+ struct snd_interval *i = hw_param_interval(params, rule->var);
+ struct snd_interval t;
+ struct snd_ratnum r = {
+ .den_min = 1,
+ .den_max = 4095,
+ .den_step = 1,
+ };
+ unsigned int num = 0, den = 0;
+ int frame_size;
+ int mck_div = 2;
+ int ret;
+
+ frame_size = snd_soc_params_to_frame_size(params);
+ if (frame_size < 0)
+ return frame_size;
+
+ switch (ssc_p->daifmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBM_CFS:
+ if ((ssc_p->dir_mask & SSC_DIR_MASK_CAPTURE)
+ && ssc->clk_from_rk_pin)
+ /* Receiver Frame Synchro (i.e. capture)
+ * is output (format is _CFS) and the RK pin
+ * is used for input (format is _CBM_).
+ */
+ mck_div = 3;
+ break;
+
+ case SND_SOC_DAIFMT_CBM_CFM:
+ if ((ssc_p->dir_mask & SSC_DIR_MASK_PLAYBACK)
+ && !ssc->clk_from_rk_pin)
+ /* Transmit Frame Synchro (i.e. playback)
+ * is input (format is _CFM) and the TK pin
+ * is used for input (format _CBM_ but not
+ * using the RK pin).
+ */
+ mck_div = 6;
+ break;
+ }
+
+ switch (ssc_p->daifmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBS_CFS:
+ r.num = ssc_p->mck_rate / mck_div / frame_size;
+
+ ret = snd_interval_ratnum(i, 1, &r, &num, &den);
+ if (ret >= 0 && den && rule->var == SNDRV_PCM_HW_PARAM_RATE) {
+ params->rate_num = num;
+ params->rate_den = den;
+ }
+ break;
+
+ case SND_SOC_DAIFMT_CBM_CFS:
+ case SND_SOC_DAIFMT_CBM_CFM:
+ t.min = 8000;
+ t.max = ssc_p->mck_rate / mck_div / frame_size;
+ t.openmin = t.openmax = 0;
+ t.integer = 0;
+ ret = snd_interval_refine(i, &t);
+ break;
+
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
/*-------------------------------------------------------------------------*\
* DAI functions
@@ -200,6 +288,7 @@
struct atmel_ssc_info *ssc_p = &ssc_info[dai->id];
struct atmel_pcm_dma_params *dma_params;
int dir, dir_mask;
+ int ret;
pr_debug("atmel_ssc_startup: SSC_SR=0x%u\n",
ssc_readl(ssc_p->ssc->regs, SR));
@@ -207,6 +296,7 @@
/* Enable PMC peripheral clock for this SSC */
pr_debug("atmel_ssc_dai: Starting clock\n");
clk_enable(ssc_p->ssc->clk);
+ ssc_p->mck_rate = clk_get_rate(ssc_p->ssc->clk);
/* Reset the SSC to keep it at a clean status */
ssc_writel(ssc_p->ssc->regs, CR, SSC_BIT(CR_SWRST));
@@ -219,6 +309,17 @@
dir_mask = SSC_DIR_MASK_CAPTURE;
}
+ ret = snd_pcm_hw_rule_add(substream->runtime, 0,
+ SNDRV_PCM_HW_PARAM_RATE,
+ atmel_ssc_hw_rule_rate,
+ ssc_p,
+ SNDRV_PCM_HW_PARAM_FRAME_BITS,
+ SNDRV_PCM_HW_PARAM_CHANNELS, -1);
+ if (ret < 0) {
+ dev_err(dai->dev, "Failed to specify rate rule: %d\n", ret);
+ return ret;
+ }
+
dma_params = &ssc_dma_params[dai->id][dir];
dma_params->ssc = ssc_p->ssc;
dma_params->substream = substream;
@@ -783,8 +884,6 @@
# define atmel_ssc_resume NULL
#endif /* CONFIG_PM */
-#define ATMEL_SSC_RATES (SNDRV_PCM_RATE_8000_96000)
-
#define ATMEL_SSC_FORMATS (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE |\
SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
@@ -804,12 +903,16 @@
.playback = {
.channels_min = 1,
.channels_max = 2,
- .rates = ATMEL_SSC_RATES,
+ .rates = SNDRV_PCM_RATE_CONTINUOUS,
+ .rate_min = 8000,
+ .rate_max = 384000,
.formats = ATMEL_SSC_FORMATS,},
.capture = {
.channels_min = 1,
.channels_max = 2,
- .rates = ATMEL_SSC_RATES,
+ .rates = SNDRV_PCM_RATE_CONTINUOUS,
+ .rate_min = 8000,
+ .rate_max = 384000,
.formats = ATMEL_SSC_FORMATS,},
.ops = &atmel_ssc_dai_ops,
};
diff --git a/sound/soc/atmel/atmel_ssc_dai.h b/sound/soc/atmel/atmel_ssc_dai.h
index b1f08d5..80b1538 100644
--- a/sound/soc/atmel/atmel_ssc_dai.h
+++ b/sound/soc/atmel/atmel_ssc_dai.h
@@ -115,6 +115,7 @@
unsigned short rcmr_period;
struct atmel_pcm_dma_params *dma_params[2];
struct atmel_ssc_state ssc_state;
+ unsigned long mck_rate;
};
int atmel_ssc_set_audio(int ssc_id);
diff --git a/sound/soc/atmel/sam9g20_wm8731.c b/sound/soc/atmel/sam9g20_wm8731.c
index f5ad214..8de8361 100644
--- a/sound/soc/atmel/sam9g20_wm8731.c
+++ b/sound/soc/atmel/sam9g20_wm8731.c
@@ -46,8 +46,6 @@
#include <sound/pcm_params.h>
#include <sound/soc.h>
-#include <asm/mach-types.h>
-
#include "../codecs/wm8731.h"
#include "atmel-pcm.h"
#include "atmel_ssc_dai.h"
@@ -171,9 +169,7 @@
int ret;
if (!np) {
- if (!(machine_is_at91sam9g20ek() ||
- machine_is_at91sam9g20ek_2mmc()))
- return -ENODEV;
+ return -ENODEV;
}
ret = atmel_ssc_set_audio(0);
@@ -210,39 +206,37 @@
card->dev = &pdev->dev;
/* Parse device node info */
- if (np) {
- ret = snd_soc_of_parse_card_name(card, "atmel,model");
- if (ret)
- goto err;
+ ret = snd_soc_of_parse_card_name(card, "atmel,model");
+ if (ret)
+ goto err;
- ret = snd_soc_of_parse_audio_routing(card,
- "atmel,audio-routing");
- if (ret)
- goto err;
+ ret = snd_soc_of_parse_audio_routing(card,
+ "atmel,audio-routing");
+ if (ret)
+ goto err;
- /* Parse codec info */
- at91sam9g20ek_dai.codec_name = NULL;
- codec_np = of_parse_phandle(np, "atmel,audio-codec", 0);
- if (!codec_np) {
- dev_err(&pdev->dev, "codec info missing\n");
- return -EINVAL;
- }
- at91sam9g20ek_dai.codec_of_node = codec_np;
-
- /* Parse dai and platform info */
- at91sam9g20ek_dai.cpu_dai_name = NULL;
- at91sam9g20ek_dai.platform_name = NULL;
- cpu_np = of_parse_phandle(np, "atmel,ssc-controller", 0);
- if (!cpu_np) {
- dev_err(&pdev->dev, "dai and pcm info missing\n");
- return -EINVAL;
- }
- at91sam9g20ek_dai.cpu_of_node = cpu_np;
- at91sam9g20ek_dai.platform_of_node = cpu_np;
-
- of_node_put(codec_np);
- of_node_put(cpu_np);
+ /* Parse codec info */
+ at91sam9g20ek_dai.codec_name = NULL;
+ codec_np = of_parse_phandle(np, "atmel,audio-codec", 0);
+ if (!codec_np) {
+ dev_err(&pdev->dev, "codec info missing\n");
+ return -EINVAL;
}
+ at91sam9g20ek_dai.codec_of_node = codec_np;
+
+ /* Parse dai and platform info */
+ at91sam9g20ek_dai.cpu_dai_name = NULL;
+ at91sam9g20ek_dai.platform_name = NULL;
+ cpu_np = of_parse_phandle(np, "atmel,ssc-controller", 0);
+ if (!cpu_np) {
+ dev_err(&pdev->dev, "dai and pcm info missing\n");
+ return -EINVAL;
+ }
+ at91sam9g20ek_dai.cpu_of_node = cpu_np;
+ at91sam9g20ek_dai.platform_of_node = cpu_np;
+
+ of_node_put(codec_np);
+ of_node_put(cpu_np);
ret = snd_soc_register_card(card);
if (ret) {
diff --git a/sound/soc/cirrus/Kconfig b/sound/soc/cirrus/Kconfig
index 7b7fbcd..c7cd60f 100644
--- a/sound/soc/cirrus/Kconfig
+++ b/sound/soc/cirrus/Kconfig
@@ -16,7 +16,7 @@
config SND_EP93XX_SOC_SNAPPERCL15
tristate "SoC Audio support for Bluewater Systems Snapper CL15 module"
- depends on SND_EP93XX_SOC && MACH_SNAPPER_CL15
+ depends on SND_EP93XX_SOC && MACH_SNAPPER_CL15 && I2C
select SND_EP93XX_SOC_I2S
select SND_SOC_TLV320AIC23_I2C
help
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 064e6c1..ea9f0e3 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -69,7 +69,7 @@
select SND_SOC_MAX98088 if I2C
select SND_SOC_MAX98090 if I2C
select SND_SOC_MAX98095 if I2C
- select SND_SOC_MAX98357A
+ select SND_SOC_MAX98357A if GPIOLIB
select SND_SOC_MAX9850 if I2C
select SND_SOC_MAX9768 if I2C
select SND_SOC_MAX9877 if I2C
diff --git a/sound/soc/codecs/adau1977.c b/sound/soc/codecs/adau1977.c
index 70ab357..7ad8e15 100644
--- a/sound/soc/codecs/adau1977.c
+++ b/sound/soc/codecs/adau1977.c
@@ -938,22 +938,15 @@
adau1977->dvdd_reg = NULL;
}
- adau1977->reset_gpio = devm_gpiod_get(dev, "reset");
- if (IS_ERR(adau1977->reset_gpio)) {
- ret = PTR_ERR(adau1977->reset_gpio);
- if (ret != -ENOENT && ret != -ENOSYS)
- return PTR_ERR(adau1977->reset_gpio);
- adau1977->reset_gpio = NULL;
- }
+ adau1977->reset_gpio = devm_gpiod_get_optional(dev, "reset",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(adau1977->reset_gpio))
+ return PTR_ERR(adau1977->reset_gpio);
dev_set_drvdata(dev, adau1977);
- if (adau1977->reset_gpio) {
- ret = gpiod_direction_output(adau1977->reset_gpio, 0);
- if (ret)
- return ret;
+ if (adau1977->reset_gpio)
ndelay(100);
- }
ret = adau1977_power_enable(adau1977);
if (ret)
diff --git a/sound/soc/codecs/cs35l32.c b/sound/soc/codecs/cs35l32.c
index f2b8aad..60598b2 100644
--- a/sound/soc/codecs/cs35l32.c
+++ b/sound/soc/codecs/cs35l32.c
@@ -437,20 +437,13 @@
}
/* Reset the Device */
- cs35l32->reset_gpio = devm_gpiod_get(&i2c_client->dev,
- "reset-gpios");
- if (IS_ERR(cs35l32->reset_gpio)) {
- ret = PTR_ERR(cs35l32->reset_gpio);
- if (ret != -ENOENT && ret != -ENOSYS)
- return ret;
+ cs35l32->reset_gpio = devm_gpiod_get_optional(&i2c_client->dev,
+ "reset", GPIOD_OUT_LOW);
+ if (IS_ERR(cs35l32->reset_gpio))
+ return PTR_ERR(cs35l32->reset_gpio);
- cs35l32->reset_gpio = NULL;
- } else {
- ret = gpiod_direction_output(cs35l32->reset_gpio, 0);
- if (ret)
- return ret;
+ if (cs35l32->reset_gpio)
gpiod_set_value_cansleep(cs35l32->reset_gpio, 1);
- }
/* initialize codec */
ret = regmap_read(cs35l32->regmap, CS35L32_DEVID_AB, ®);
diff --git a/sound/soc/codecs/cs4265.c b/sound/soc/codecs/cs4265.c
index ce608683..cac48dd 100644
--- a/sound/soc/codecs/cs4265.c
+++ b/sound/soc/codecs/cs4265.c
@@ -605,21 +605,14 @@
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 = devm_gpiod_get_optional(&i2c_client->dev,
+ "reset", GPIOD_OUT_LOW);
+ if (IS_ERR(cs4265->reset_gpio))
+ return PTR_ERR(cs4265->reset_gpio);
- cs4265->reset_gpio = NULL;
- } else {
- ret = gpiod_direction_output(cs4265->reset_gpio, 0);
- if (ret)
- return ret;
+ if (cs4265->reset_gpio) {
mdelay(1);
gpiod_set_value_cansleep(cs4265->reset_gpio, 1);
-
}
i2c_set_clientdata(i2c_client, cs4265);
diff --git a/sound/soc/codecs/max98357a.c b/sound/soc/codecs/max98357a.c
index 1806333..bf3e933 100644
--- a/sound/soc/codecs/max98357a.c
+++ b/sound/soc/codecs/max98357a.c
@@ -12,11 +12,19 @@
* max98357a.c -- MAX98357A ALSA SoC Codec driver
*/
-#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/err.h>
#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
+#include <linux/kernel.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <sound/pcm.h>
#include <sound/soc.h>
-
-#define DRV_NAME "max98357a"
+#include <sound/soc-dai.h>
+#include <sound/soc-dapm.h>
static int max98357a_daiops_trigger(struct snd_pcm_substream *substream,
int cmd, struct snd_soc_dai *dai)
@@ -77,9 +85,9 @@
};
static struct snd_soc_dai_driver max98357a_dai_driver = {
- .name = DRV_NAME,
+ .name = "HiFi",
.playback = {
- .stream_name = DRV_NAME "-playback",
+ .stream_name = "HiFi Playback",
.formats = SNDRV_PCM_FMTBIT_S16 |
SNDRV_PCM_FMTBIT_S24 |
SNDRV_PCM_FMTBIT_S32,
@@ -117,7 +125,7 @@
#ifdef CONFIG_OF
static const struct of_device_id max98357a_device_id[] = {
- { .compatible = "maxim," DRV_NAME, },
+ { .compatible = "maxim,max98357a" },
{}
};
MODULE_DEVICE_TABLE(of, max98357a_device_id);
@@ -125,7 +133,7 @@
static struct platform_driver max98357a_platform_driver = {
.driver = {
- .name = DRV_NAME,
+ .name = "max98357a",
.of_match_table = of_match_ptr(max98357a_device_id),
},
.probe = max98357a_platform_probe,
@@ -135,4 +143,3 @@
MODULE_DESCRIPTION("Maxim MAX98357A Codec Driver");
MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:" DRV_NAME);
diff --git a/sound/soc/codecs/pcm512x.c b/sound/soc/codecs/pcm512x.c
index 9974f20..4b5f1fe 100644
--- a/sound/soc/codecs/pcm512x.c
+++ b/sound/soc/codecs/pcm512x.c
@@ -54,6 +54,9 @@
int pll_d;
int pll_p;
unsigned long real_pll;
+ unsigned long overclock_pll;
+ unsigned long overclock_dac;
+ unsigned long overclock_dsp;
};
/*
@@ -224,6 +227,90 @@
}
}
+static int pcm512x_overclock_pll_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
+ struct pcm512x_priv *pcm512x = snd_soc_codec_get_drvdata(codec);
+
+ ucontrol->value.integer.value[0] = pcm512x->overclock_pll;
+ return 0;
+}
+
+static int pcm512x_overclock_pll_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
+ struct pcm512x_priv *pcm512x = snd_soc_codec_get_drvdata(codec);
+
+ switch (codec->dapm.bias_level) {
+ case SND_SOC_BIAS_OFF:
+ case SND_SOC_BIAS_STANDBY:
+ break;
+ default:
+ return -EBUSY;
+ }
+
+ pcm512x->overclock_pll = ucontrol->value.integer.value[0];
+ return 0;
+}
+
+static int pcm512x_overclock_dsp_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
+ struct pcm512x_priv *pcm512x = snd_soc_codec_get_drvdata(codec);
+
+ ucontrol->value.integer.value[0] = pcm512x->overclock_dsp;
+ return 0;
+}
+
+static int pcm512x_overclock_dsp_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
+ struct pcm512x_priv *pcm512x = snd_soc_codec_get_drvdata(codec);
+
+ switch (codec->dapm.bias_level) {
+ case SND_SOC_BIAS_OFF:
+ case SND_SOC_BIAS_STANDBY:
+ break;
+ default:
+ return -EBUSY;
+ }
+
+ pcm512x->overclock_dsp = ucontrol->value.integer.value[0];
+ return 0;
+}
+
+static int pcm512x_overclock_dac_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
+ struct pcm512x_priv *pcm512x = snd_soc_codec_get_drvdata(codec);
+
+ ucontrol->value.integer.value[0] = pcm512x->overclock_dac;
+ return 0;
+}
+
+static int pcm512x_overclock_dac_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
+ struct pcm512x_priv *pcm512x = snd_soc_codec_get_drvdata(codec);
+
+ switch (codec->dapm.bias_level) {
+ case SND_SOC_BIAS_OFF:
+ case SND_SOC_BIAS_STANDBY:
+ break;
+ default:
+ return -EBUSY;
+ }
+
+ pcm512x->overclock_dac = ucontrol->value.integer.value[0];
+ return 0;
+}
+
static const DECLARE_TLV_DB_SCALE(digital_tlv, -10350, 50, 1);
static const DECLARE_TLV_DB_SCALE(analog_tlv, -600, 600, 0);
static const DECLARE_TLV_DB_SCALE(boost_tlv, 0, 80, 0);
@@ -328,6 +415,13 @@
SOC_ENUM("Volume Ramp Up Step", pcm512x_vnus),
SOC_ENUM("Volume Ramp Down Emergency Rate", pcm512x_vedf),
SOC_ENUM("Volume Ramp Down Emergency Step", pcm512x_veds),
+
+SOC_SINGLE_EXT("Max Overclock PLL", SND_SOC_NOPM, 0, 20, 0,
+ pcm512x_overclock_pll_get, pcm512x_overclock_pll_put),
+SOC_SINGLE_EXT("Max Overclock DSP", SND_SOC_NOPM, 0, 40, 0,
+ pcm512x_overclock_dsp_get, pcm512x_overclock_dsp_put),
+SOC_SINGLE_EXT("Max Overclock DAC", SND_SOC_NOPM, 0, 40, 0,
+ pcm512x_overclock_dac_get, pcm512x_overclock_dac_put),
};
static const struct snd_soc_dapm_widget pcm512x_dapm_widgets[] = {
@@ -346,6 +440,45 @@
{ "OUTR", NULL, "DACR" },
};
+static unsigned long pcm512x_pll_max(struct pcm512x_priv *pcm512x)
+{
+ return 25000000 + 25000000 * pcm512x->overclock_pll / 100;
+}
+
+static unsigned long pcm512x_dsp_max(struct pcm512x_priv *pcm512x)
+{
+ return 50000000 + 50000000 * pcm512x->overclock_dsp / 100;
+}
+
+static unsigned long pcm512x_dac_max(struct pcm512x_priv *pcm512x,
+ unsigned long rate)
+{
+ return rate + rate * pcm512x->overclock_dac / 100;
+}
+
+static unsigned long pcm512x_sck_max(struct pcm512x_priv *pcm512x)
+{
+ if (!pcm512x->pll_out)
+ return 25000000;
+ return pcm512x_pll_max(pcm512x);
+}
+
+static unsigned long pcm512x_ncp_target(struct pcm512x_priv *pcm512x,
+ unsigned long dac_rate)
+{
+ /*
+ * If the DAC is not actually overclocked, use the good old
+ * NCP target rate...
+ */
+ if (dac_rate <= 6144000)
+ return 1536000;
+ /*
+ * ...but if the DAC is in fact overclocked, bump the NCP target
+ * rate to get the recommended dividers even when overclocking.
+ */
+ return pcm512x_dac_max(pcm512x, 1536000);
+}
+
static const u32 pcm512x_dai_rates[] = {
8000, 11025, 16000, 22050, 32000, 44100, 48000, 64000,
88200, 96000, 176400, 192000, 384000,
@@ -359,6 +492,7 @@
static int pcm512x_hw_rule_rate(struct snd_pcm_hw_params *params,
struct snd_pcm_hw_rule *rule)
{
+ struct pcm512x_priv *pcm512x = rule->private;
struct snd_interval ranges[2];
int frame_size;
@@ -377,7 +511,7 @@
*/
memset(ranges, 0, sizeof(ranges));
ranges[0].min = 8000;
- ranges[0].max = 25000000 / frame_size / 2;
+ ranges[0].max = pcm512x_sck_max(pcm512x) / frame_size / 2;
ranges[1].min = DIV_ROUND_UP(16000000, frame_size);
ranges[1].max = 384000;
break;
@@ -408,7 +542,7 @@
return snd_pcm_hw_rule_add(substream->runtime, 0,
SNDRV_PCM_HW_PARAM_RATE,
pcm512x_hw_rule_rate,
- NULL,
+ pcm512x,
SNDRV_PCM_HW_PARAM_FRAME_BITS,
SNDRV_PCM_HW_PARAM_CHANNELS, -1);
@@ -517,6 +651,8 @@
unsigned long bclk_rate)
{
struct device *dev = dai->dev;
+ struct snd_soc_codec *codec = dai->codec;
+ struct pcm512x_priv *pcm512x = snd_soc_codec_get_drvdata(codec);
unsigned long sck_rate;
int pow2;
@@ -527,9 +663,10 @@
* as many factors of 2 as possible, as that makes it easier
* to find a fast DAC rate
*/
- pow2 = 1 << fls((25000000 - 16000000) / bclk_rate);
+ pow2 = 1 << fls((pcm512x_pll_max(pcm512x) - 16000000) / bclk_rate);
for (; pow2; pow2 >>= 1) {
- sck_rate = rounddown(25000000, bclk_rate * pow2);
+ sck_rate = rounddown(pcm512x_pll_max(pcm512x),
+ bclk_rate * pow2);
if (sck_rate >= 16000000)
break;
}
@@ -678,7 +815,7 @@
return 0; /* futile, quit early */
/* run DAC no faster than 6144000 Hz */
- for (dac_rate = rounddown(6144000, osr_rate);
+ for (dac_rate = rounddown(pcm512x_dac_max(pcm512x, 6144000), osr_rate);
dac_rate;
dac_rate -= osr_rate) {
@@ -805,7 +942,7 @@
osr_rate = 16 * sample_rate;
/* run DSP no faster than 50 MHz */
- dsp_div = mck_rate > 50000000 ? 2 : 1;
+ dsp_div = mck_rate > pcm512x_dsp_max(pcm512x) ? 2 : 1;
dac_rate = pcm512x_pllin_dac_rate(dai, osr_rate, pllin_rate);
if (dac_rate) {
@@ -836,7 +973,8 @@
dacsrc_rate = pllin_rate;
} else {
/* run DAC no faster than 6144000 Hz */
- unsigned long dac_mul = 6144000 / osr_rate;
+ unsigned long dac_mul = pcm512x_dac_max(pcm512x, 6144000)
+ / osr_rate;
unsigned long sck_mul = sck_rate / osr_rate;
for (; dac_mul; dac_mul--) {
@@ -863,28 +1001,30 @@
dacsrc_rate = sck_rate;
}
+ osr_div = DIV_ROUND_CLOSEST(dac_rate, osr_rate);
+ if (osr_div > 128) {
+ dev_err(dev, "Failed to find OSR divider\n");
+ return -EINVAL;
+ }
+
dac_div = DIV_ROUND_CLOSEST(dacsrc_rate, dac_rate);
if (dac_div > 128) {
dev_err(dev, "Failed to find DAC divider\n");
return -EINVAL;
}
+ dac_rate = dacsrc_rate / dac_div;
- ncp_div = DIV_ROUND_CLOSEST(dacsrc_rate / dac_div, 1536000);
- if (ncp_div > 128 || dacsrc_rate / dac_div / ncp_div > 2048000) {
+ ncp_div = DIV_ROUND_CLOSEST(dac_rate,
+ pcm512x_ncp_target(pcm512x, dac_rate));
+ if (ncp_div > 128 || dac_rate / ncp_div > 2048000) {
/* run NCP no faster than 2048000 Hz, but why? */
- ncp_div = DIV_ROUND_UP(dacsrc_rate / dac_div, 2048000);
+ ncp_div = DIV_ROUND_UP(dac_rate, 2048000);
if (ncp_div > 128) {
dev_err(dev, "Failed to find NCP divider\n");
return -EINVAL;
}
}
- osr_div = DIV_ROUND_CLOSEST(dac_rate, osr_rate);
- if (osr_div > 128) {
- dev_err(dev, "Failed to find OSR divider\n");
- return -EINVAL;
- }
-
idac = mck_rate / (dsp_div * sample_rate);
ret = regmap_write(pcm512x->regmap, PCM512x_DSP_CLKDIV, dsp_div - 1);
@@ -937,11 +1077,11 @@
return ret;
}
- if (sample_rate <= 48000)
+ if (sample_rate <= pcm512x_dac_max(pcm512x, 48000))
fssp = PCM512x_FSSP_48KHZ;
- else if (sample_rate <= 96000)
+ else if (sample_rate <= pcm512x_dac_max(pcm512x, 96000))
fssp = PCM512x_FSSP_96KHZ;
- else if (sample_rate <= 192000)
+ else if (sample_rate <= pcm512x_dac_max(pcm512x, 192000))
fssp = PCM512x_FSSP_192KHZ;
else
fssp = PCM512x_FSSP_384KHZ;
diff --git a/sound/soc/codecs/rt286.c b/sound/soc/codecs/rt286.c
index f374840..16723b1 100644
--- a/sound/soc/codecs/rt286.c
+++ b/sound/soc/codecs/rt286.c
@@ -395,9 +395,20 @@
rt286->jack = jack;
- /* Send an initial empty report */
- snd_soc_jack_report(rt286->jack, 0,
- SND_JACK_MICROPHONE | SND_JACK_HEADPHONE);
+ if (jack) {
+ /* enable IRQ */
+ if (rt286->jack->status | SND_JACK_HEADPHONE)
+ snd_soc_dapm_force_enable_pin(&codec->dapm, "LDO1");
+ regmap_update_bits(rt286->regmap, RT286_IRQ_CTRL, 0x2, 0x2);
+ /* Send an initial empty report */
+ snd_soc_jack_report(rt286->jack, rt286->jack->status,
+ SND_JACK_MICROPHONE | SND_JACK_HEADPHONE);
+ } else {
+ /* disable IRQ */
+ regmap_update_bits(rt286->regmap, RT286_IRQ_CTRL, 0x2, 0x0);
+ snd_soc_dapm_disable_pin(&codec->dapm, "LDO1");
+ }
+ snd_soc_dapm_sync(&codec->dapm);
return 0;
}
diff --git a/sound/soc/codecs/rt5670.c b/sound/soc/codecs/rt5670.c
index e1a4a45..fd10261 100644
--- a/sound/soc/codecs/rt5670.c
+++ b/sound/soc/codecs/rt5670.c
@@ -225,7 +225,6 @@
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:
@@ -2703,6 +2702,12 @@
regmap_write(rt5670->regmap, RT5670_RESET, 0);
+ regmap_read(rt5670->regmap, RT5670_VENDOR_ID, &val);
+ if (val >= 4)
+ regmap_write(rt5670->regmap, RT5670_GPIO_CTRL3, 0x0980);
+ else
+ regmap_write(rt5670->regmap, RT5670_GPIO_CTRL3, 0x0d00);
+
ret = regmap_register_patch(rt5670->regmap, init_list,
ARRAY_SIZE(init_list));
if (ret != 0)
diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c
index 5d0bb87..fb9c20e 100644
--- a/sound/soc/codecs/rt5677.c
+++ b/sound/soc/codecs/rt5677.c
@@ -3284,8 +3284,8 @@
{ "IB45 Bypass Mux", "Bypass", "IB45 Mux" },
{ "IB45 Bypass Mux", "Pass SRC", "IB45 Mux" },
- { "IB6 Mux", "IF1 DAC 6", "IF1 DAC6" },
- { "IB6 Mux", "IF2 DAC 6", "IF2 DAC6" },
+ { "IB6 Mux", "IF1 DAC 6", "IF1 DAC6 Mux" },
+ { "IB6 Mux", "IF2 DAC 6", "IF2 DAC6 Mux" },
{ "IB6 Mux", "SLB DAC 6", "SLB DAC6" },
{ "IB6 Mux", "STO4 ADC MIX L", "Stereo4 ADC MIXL" },
{ "IB6 Mux", "IF4 DAC L", "IF4 DAC L" },
@@ -3293,8 +3293,8 @@
{ "IB6 Mux", "STO2 ADC MIX L", "Stereo2 ADC MIXL" },
{ "IB6 Mux", "STO3 ADC MIX L", "Stereo3 ADC MIXL" },
- { "IB7 Mux", "IF1 DAC 7", "IF1 DAC7" },
- { "IB7 Mux", "IF2 DAC 7", "IF2 DAC7" },
+ { "IB7 Mux", "IF1 DAC 7", "IF1 DAC7 Mux" },
+ { "IB7 Mux", "IF2 DAC 7", "IF2 DAC7 Mux" },
{ "IB7 Mux", "SLB DAC 7", "SLB DAC7" },
{ "IB7 Mux", "STO4 ADC MIX R", "Stereo4 ADC MIXR" },
{ "IB7 Mux", "IF4 DAC R", "IF4 DAC R" },
@@ -3635,15 +3635,15 @@
{ "DAC1 FS", NULL, "DAC1 MIXL" },
{ "DAC1 FS", NULL, "DAC1 MIXR" },
- { "DAC2 L Mux", "IF1 DAC 2", "IF1 DAC2" },
- { "DAC2 L Mux", "IF2 DAC 2", "IF2 DAC2" },
+ { "DAC2 L Mux", "IF1 DAC 2", "IF1 DAC2 Mux" },
+ { "DAC2 L Mux", "IF2 DAC 2", "IF2 DAC2 Mux" },
{ "DAC2 L Mux", "IF3 DAC L", "IF3 DAC L" },
{ "DAC2 L Mux", "IF4 DAC L", "IF4 DAC L" },
{ "DAC2 L Mux", "SLB DAC 2", "SLB DAC2" },
{ "DAC2 L Mux", "OB 2", "OutBound2" },
- { "DAC2 R Mux", "IF1 DAC 3", "IF1 DAC3" },
- { "DAC2 R Mux", "IF2 DAC 3", "IF2 DAC3" },
+ { "DAC2 R Mux", "IF1 DAC 3", "IF1 DAC3 Mux" },
+ { "DAC2 R Mux", "IF2 DAC 3", "IF2 DAC3 Mux" },
{ "DAC2 R Mux", "IF3 DAC R", "IF3 DAC R" },
{ "DAC2 R Mux", "IF4 DAC R", "IF4 DAC R" },
{ "DAC2 R Mux", "SLB DAC 3", "SLB DAC3" },
@@ -3651,29 +3651,29 @@
{ "DAC2 R Mux", "Haptic Generator", "Haptic Generator" },
{ "DAC2 R Mux", "VAD ADC", "VAD ADC Mux" },
- { "DAC3 L Mux", "IF1 DAC 4", "IF1 DAC4" },
- { "DAC3 L Mux", "IF2 DAC 4", "IF2 DAC4" },
+ { "DAC3 L Mux", "IF1 DAC 4", "IF1 DAC4 Mux" },
+ { "DAC3 L Mux", "IF2 DAC 4", "IF2 DAC4 Mux" },
{ "DAC3 L Mux", "IF3 DAC L", "IF3 DAC L" },
{ "DAC3 L Mux", "IF4 DAC L", "IF4 DAC L" },
{ "DAC3 L Mux", "SLB DAC 4", "SLB DAC4" },
{ "DAC3 L Mux", "OB 4", "OutBound4" },
- { "DAC3 R Mux", "IF1 DAC 5", "IF1 DAC4" },
- { "DAC3 R Mux", "IF2 DAC 5", "IF2 DAC4" },
+ { "DAC3 R Mux", "IF1 DAC 5", "IF1 DAC5 Mux" },
+ { "DAC3 R Mux", "IF2 DAC 5", "IF2 DAC5 Mux" },
{ "DAC3 R Mux", "IF3 DAC R", "IF3 DAC R" },
{ "DAC3 R Mux", "IF4 DAC R", "IF4 DAC R" },
{ "DAC3 R Mux", "SLB DAC 5", "SLB DAC5" },
{ "DAC3 R Mux", "OB 5", "OutBound5" },
- { "DAC4 L Mux", "IF1 DAC 6", "IF1 DAC6" },
- { "DAC4 L Mux", "IF2 DAC 6", "IF2 DAC6" },
+ { "DAC4 L Mux", "IF1 DAC 6", "IF1 DAC6 Mux" },
+ { "DAC4 L Mux", "IF2 DAC 6", "IF2 DAC6 Mux" },
{ "DAC4 L Mux", "IF3 DAC L", "IF3 DAC L" },
{ "DAC4 L Mux", "IF4 DAC L", "IF4 DAC L" },
{ "DAC4 L Mux", "SLB DAC 6", "SLB DAC6" },
{ "DAC4 L Mux", "OB 6", "OutBound6" },
- { "DAC4 R Mux", "IF1 DAC 7", "IF1 DAC7" },
- { "DAC4 R Mux", "IF2 DAC 7", "IF2 DAC7" },
+ { "DAC4 R Mux", "IF1 DAC 7", "IF1 DAC7 Mux" },
+ { "DAC4 R Mux", "IF2 DAC 7", "IF2 DAC7 Mux" },
{ "DAC4 R Mux", "IF3 DAC R", "IF3 DAC R" },
{ "DAC4 R Mux", "IF4 DAC R", "IF4 DAC R" },
{ "DAC4 R Mux", "SLB DAC 7", "SLB DAC7" },
diff --git a/sound/soc/codecs/sta32x.c b/sound/soc/codecs/sta32x.c
index 3a1343f..007a0e3 100644
--- a/sound/soc/codecs/sta32x.c
+++ b/sound/soc/codecs/sta32x.c
@@ -106,13 +106,11 @@
};
static const struct regmap_range sta32x_write_regs_range[] = {
- regmap_reg_range(STA32X_CONFA, STA32X_AUTO2),
- regmap_reg_range(STA32X_C1CFG, STA32X_FDRC2),
+ regmap_reg_range(STA32X_CONFA, STA32X_FDRC2),
};
static const struct regmap_range sta32x_read_regs_range[] = {
- regmap_reg_range(STA32X_CONFA, STA32X_AUTO2),
- regmap_reg_range(STA32X_C1CFG, STA32X_FDRC2),
+ regmap_reg_range(STA32X_CONFA, STA32X_FDRC2),
};
static const struct regmap_range sta32x_volatile_regs_range[] = {
diff --git a/sound/soc/codecs/sta350.c b/sound/soc/codecs/sta350.c
index bda2ee1..669e322 100644
--- a/sound/soc/codecs/sta350.c
+++ b/sound/soc/codecs/sta350.c
@@ -1213,27 +1213,15 @@
#endif
/* GPIOs */
- sta350->gpiod_nreset = devm_gpiod_get(dev, "reset");
- if (IS_ERR(sta350->gpiod_nreset)) {
- ret = PTR_ERR(sta350->gpiod_nreset);
- if (ret != -ENOENT && ret != -ENOSYS)
- return ret;
+ sta350->gpiod_nreset = devm_gpiod_get_optional(dev, "reset",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(sta350->gpiod_nreset))
+ return PTR_ERR(sta350->gpiod_nreset);
- sta350->gpiod_nreset = NULL;
- } else {
- gpiod_direction_output(sta350->gpiod_nreset, 0);
- }
-
- sta350->gpiod_power_down = devm_gpiod_get(dev, "power-down");
- if (IS_ERR(sta350->gpiod_power_down)) {
- ret = PTR_ERR(sta350->gpiod_power_down);
- if (ret != -ENOENT && ret != -ENOSYS)
- return ret;
-
- sta350->gpiod_power_down = NULL;
- } else {
- gpiod_direction_output(sta350->gpiod_power_down, 0);
- }
+ sta350->gpiod_power_down = devm_gpiod_get(dev, "power-down",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(sta350->gpiod_power_down))
+ return PTR_ERR(sta350->gpiod_power_down);
/* regulators */
for (i = 0; i < ARRAY_SIZE(sta350->supplies); i++)
diff --git a/sound/soc/codecs/tas2552.c b/sound/soc/codecs/tas2552.c
index ae23acd..dfb4ff5 100644
--- a/sound/soc/codecs/tas2552.c
+++ b/sound/soc/codecs/tas2552.c
@@ -485,16 +485,9 @@
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->enable_gpio = devm_gpiod_get(dev, "enable", GPIOD_OUT_LOW);
+ if (IS_ERR(data->enable_gpio))
+ return PTR_ERR(data->enable_gpio);
data->tas2552_client = client;
data->regmap = devm_regmap_init_i2c(client, &tas2552_regmap_config);
diff --git a/sound/soc/davinci/Kconfig b/sound/soc/davinci/Kconfig
index 2b81ca4..3736d9a 100644
--- a/sound/soc/davinci/Kconfig
+++ b/sound/soc/davinci/Kconfig
@@ -1,14 +1,16 @@
config SND_DAVINCI_SOC
- tristate "SoC Audio for TI DAVINCI"
+ tristate
depends on ARCH_DAVINCI
+ select SND_EDMA_SOC
config SND_EDMA_SOC
- tristate "SoC Audio for Texas Instruments chips using eDMA (AM33XX/43XX)"
- depends on SOC_AM33XX || SOC_AM43XX
+ tristate "SoC Audio for Texas Instruments chips using eDMA"
+ depends on SOC_AM33XX || SOC_AM43XX || ARCH_DAVINCI
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:
+ - daVinci devices
- AM335x
- AM437x/AM438x
@@ -17,7 +19,7 @@
config SND_DAVINCI_SOC_MCASP
tristate "Multichannel Audio Serial Port (McASP) support"
- depends on SND_DAVINCI_SOC || SND_OMAP_SOC || SND_EDMA_SOC
+ depends on 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:
@@ -45,7 +47,7 @@
config SND_DAVINCI_SOC_EVM
tristate "SoC Audio support for DaVinci DM6446, DM355 or DM365 EVM"
- depends on SND_DAVINCI_SOC && I2C
+ depends on SND_EDMA_SOC && I2C
depends on MACH_DAVINCI_EVM || MACH_DAVINCI_DM355_EVM || MACH_DAVINCI_DM365_EVM
select SND_DAVINCI_SOC_GENERIC_EVM
help
@@ -73,7 +75,7 @@
config SND_DM6467_SOC_EVM
tristate "SoC Audio support for DaVinci DM6467 EVM"
- depends on SND_DAVINCI_SOC && MACH_DAVINCI_DM6467_EVM && I2C
+ depends on SND_EDMA_SOC && MACH_DAVINCI_DM6467_EVM && I2C
select SND_DAVINCI_SOC_GENERIC_EVM
select SND_SOC_SPDIF
@@ -82,7 +84,7 @@
config SND_DA830_SOC_EVM
tristate "SoC Audio support for DA830/OMAP-L137 EVM"
- depends on SND_DAVINCI_SOC && MACH_DAVINCI_DA830_EVM && I2C
+ depends on SND_EDMA_SOC && MACH_DAVINCI_DA830_EVM && I2C
select SND_DAVINCI_SOC_GENERIC_EVM
help
@@ -91,7 +93,7 @@
config SND_DA850_SOC_EVM
tristate "SoC Audio support for DA850/OMAP-L138 EVM"
- depends on SND_DAVINCI_SOC && MACH_DAVINCI_DA850_EVM && I2C
+ depends on SND_EDMA_SOC && MACH_DAVINCI_DA850_EVM && I2C
select SND_DAVINCI_SOC_GENERIC_EVM
help
Say Y if you want to add support for SoC audio on TI
diff --git a/sound/soc/davinci/Makefile b/sound/soc/davinci/Makefile
index 09bf2ba..f883933 100644
--- a/sound/soc/davinci/Makefile
+++ b/sound/soc/davinci/Makefile
@@ -1,11 +1,9 @@
# 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
diff --git a/sound/soc/davinci/davinci-i2s.c b/sound/soc/davinci/davinci-i2s.c
index 15fb28f..56cb4d9 100644
--- a/sound/soc/davinci/davinci-i2s.c
+++ b/sound/soc/davinci/davinci-i2s.c
@@ -23,8 +23,9 @@
#include <sound/pcm_params.h>
#include <sound/initval.h>
#include <sound/soc.h>
+#include <sound/dmaengine_pcm.h>
-#include "davinci-pcm.h"
+#include "edma-pcm.h"
#include "davinci-i2s.h"
@@ -122,7 +123,8 @@
struct davinci_mcbsp_dev {
struct device *dev;
- struct davinci_pcm_dma_params dma_params[2];
+ struct snd_dmaengine_dai_dma_data dma_data[2];
+ int dma_request[2];
void __iomem *base;
#define MOD_DSP_A 0
#define MOD_DSP_B 1
@@ -419,8 +421,6 @@
struct snd_soc_dai *dai)
{
struct davinci_mcbsp_dev *dev = snd_soc_dai_get_drvdata(dai);
- struct davinci_pcm_dma_params *dma_params =
- &dev->dma_params[substream->stream];
struct snd_interval *i = NULL;
int mcbsp_word_length, master;
unsigned int rcr, xcr, srgr, clk_div, freq, framesize;
@@ -532,8 +532,6 @@
return -EINVAL;
}
}
- dma_params->acnt = dma_params->data_type = data_type[fmt];
- dma_params->fifo_level = 0;
mcbsp_word_length = asp_word_length[fmt];
switch (master) {
@@ -600,15 +598,6 @@
return ret;
}
-static int davinci_i2s_startup(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
-{
- struct davinci_mcbsp_dev *dev = snd_soc_dai_get_drvdata(dai);
-
- snd_soc_dai_set_dma_data(dai, substream, dev->dma_params);
- return 0;
-}
-
static void davinci_i2s_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
@@ -620,7 +609,6 @@
#define DAVINCI_I2S_RATES SNDRV_PCM_RATE_8000_96000
static const struct snd_soc_dai_ops davinci_i2s_dai_ops = {
- .startup = davinci_i2s_startup,
.shutdown = davinci_i2s_shutdown,
.prepare = davinci_i2s_prepare,
.trigger = davinci_i2s_trigger,
@@ -630,7 +618,18 @@
};
+static int davinci_i2s_dai_probe(struct snd_soc_dai *dai)
+{
+ struct davinci_mcbsp_dev *dev = snd_soc_dai_get_drvdata(dai);
+
+ dai->playback_dma_data = &dev->dma_data[SNDRV_PCM_STREAM_PLAYBACK];
+ dai->capture_dma_data = &dev->dma_data[SNDRV_PCM_STREAM_CAPTURE];
+
+ return 0;
+}
+
static struct snd_soc_dai_driver davinci_i2s_dai = {
+ .probe = davinci_i2s_dai_probe,
.playback = {
.channels_min = 2,
.channels_max = 2,
@@ -651,11 +650,9 @@
static int davinci_i2s_probe(struct platform_device *pdev)
{
- struct snd_platform_data *pdata = pdev->dev.platform_data;
struct davinci_mcbsp_dev *dev;
struct resource *mem, *ioarea, *res;
- enum dma_event_q asp_chan_q = EVENTQ_0;
- enum dma_event_q ram_chan_q = EVENTQ_1;
+ int *dma;
int ret;
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -676,22 +673,6 @@
GFP_KERNEL);
if (!dev)
return -ENOMEM;
- if (pdata) {
- dev->enable_channel_combine = pdata->enable_channel_combine;
- dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK].sram_size =
- pdata->sram_size_playback;
- dev->dma_params[SNDRV_PCM_STREAM_CAPTURE].sram_size =
- pdata->sram_size_capture;
- dev->clk_input_pin = pdata->clk_input_pin;
- dev->i2s_accurate_sck = pdata->i2s_accurate_sck;
- asp_chan_q = pdata->asp_chan_q;
- ram_chan_q = pdata->ram_chan_q;
- }
-
- dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK].asp_chan_q = asp_chan_q;
- dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK].ram_chan_q = ram_chan_q;
- dev->dma_params[SNDRV_PCM_STREAM_CAPTURE].asp_chan_q = asp_chan_q;
- dev->dma_params[SNDRV_PCM_STREAM_CAPTURE].ram_chan_q = ram_chan_q;
dev->clk = clk_get(&pdev->dev, NULL);
if (IS_ERR(dev->clk))
@@ -705,10 +686,10 @@
goto err_release_clk;
}
- dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK].dma_addr =
+ dev->dma_data[SNDRV_PCM_STREAM_PLAYBACK].addr =
(dma_addr_t)(mem->start + DAVINCI_MCBSP_DXR_REG);
- dev->dma_params[SNDRV_PCM_STREAM_CAPTURE].dma_addr =
+ dev->dma_data[SNDRV_PCM_STREAM_CAPTURE].addr =
(dma_addr_t)(mem->start + DAVINCI_MCBSP_DRR_REG);
/* first TX, then RX */
@@ -718,7 +699,9 @@
ret = -ENXIO;
goto err_release_clk;
}
- dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK].channel = res->start;
+ dma = &dev->dma_request[SNDRV_PCM_STREAM_PLAYBACK];
+ *dma = res->start;
+ dev->dma_data[SNDRV_PCM_STREAM_PLAYBACK].filter_data = dma;
res = platform_get_resource(pdev, IORESOURCE_DMA, 1);
if (!res) {
@@ -726,9 +709,11 @@
ret = -ENXIO;
goto err_release_clk;
}
- dev->dma_params[SNDRV_PCM_STREAM_CAPTURE].channel = res->start;
- dev->dev = &pdev->dev;
+ dma = &dev->dma_request[SNDRV_PCM_STREAM_CAPTURE];
+ *dma = res->start;
+ dev->dma_data[SNDRV_PCM_STREAM_CAPTURE].filter_data = dma;
+ dev->dev = &pdev->dev;
dev_set_drvdata(&pdev->dev, dev);
ret = snd_soc_register_component(&pdev->dev, &davinci_i2s_component,
@@ -736,7 +721,7 @@
if (ret != 0)
goto err_release_clk;
- ret = davinci_soc_platform_register(&pdev->dev);
+ ret = edma_pcm_platform_register(&pdev->dev);
if (ret) {
dev_err(&pdev->dev, "register PCM failed: %d\n", ret);
goto err_unregister_component;
diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index de3b155..0c88299 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -26,6 +26,7 @@
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/of_device.h>
+#include <linux/platform_data/davinci_asp.h>
#include <sound/asoundef.h>
#include <sound/core.h>
@@ -36,7 +37,6 @@
#include <sound/dmaengine_pcm.h>
#include <sound/omap-pcm.h>
-#include "davinci-pcm.h"
#include "edma-pcm.h"
#include "davinci-mcasp.h"
@@ -65,7 +65,6 @@
};
struct davinci_mcasp {
- struct davinci_pcm_dma_params dma_params[2];
struct snd_dmaengine_dai_dma_data dma_data[2];
void __iomem *base;
u32 fifo_base;
@@ -82,6 +81,7 @@
u16 bclk_lrclk_ratio;
int streams;
u32 irq_request[2];
+ int dma_request[2];
int sysclk_freq;
bool bclk_master;
@@ -441,6 +441,18 @@
mcasp_set_bits(mcasp, DAVINCI_MCASP_PDIR_REG, AFSX | AFSR);
mcasp->bclk_master = 1;
break;
+ case SND_SOC_DAIFMT_CBS_CFM:
+ /* codec is clock slave and frame master */
+ mcasp_set_bits(mcasp, DAVINCI_MCASP_ACLKXCTL_REG, ACLKXE);
+ mcasp_clr_bits(mcasp, DAVINCI_MCASP_TXFMCTL_REG, AFSXE);
+
+ mcasp_set_bits(mcasp, DAVINCI_MCASP_ACLKRCTL_REG, ACLKRE);
+ mcasp_clr_bits(mcasp, DAVINCI_MCASP_RXFMCTL_REG, AFSRE);
+
+ mcasp_set_bits(mcasp, DAVINCI_MCASP_PDIR_REG, ACLKX | ACLKR);
+ mcasp_clr_bits(mcasp, DAVINCI_MCASP_PDIR_REG, AFSX | AFSR);
+ mcasp->bclk_master = 1;
+ break;
case SND_SOC_DAIFMT_CBM_CFS:
/* codec is clock master and frame slave */
mcasp_clr_bits(mcasp, DAVINCI_MCASP_ACLKXCTL_REG, ACLKXE);
@@ -631,7 +643,6 @@
static int mcasp_common_hw_param(struct davinci_mcasp *mcasp, int stream,
int period_words, int channels)
{
- struct davinci_pcm_dma_params *dma_params = &mcasp->dma_params[stream];
struct snd_dmaengine_dai_dma_data *dma_data = &mcasp->dma_data[stream];
int i;
u8 tx_ser = 0;
@@ -699,10 +710,8 @@
* For example if three serializers are enabled the DMA
* need to transfer three words per DMA request.
*/
- dma_params->fifo_level = active_serializers;
dma_data->maxburst = active_serializers;
} else {
- dma_params->fifo_level = 0;
dma_data->maxburst = 0;
}
return 0;
@@ -734,7 +743,6 @@
/* Configure the burst size for platform drivers */
if (numevt == 1)
numevt = 0;
- dma_params->fifo_level = numevt;
dma_data->maxburst = numevt;
return 0;
@@ -860,8 +868,6 @@
struct snd_soc_dai *cpu_dai)
{
struct davinci_mcasp *mcasp = snd_soc_dai_get_drvdata(cpu_dai);
- struct davinci_pcm_dma_params *dma_params =
- &mcasp->dma_params[substream->stream];
int word_length;
int channels = params_channels(params);
int period_size = params_period_size(params);
@@ -902,31 +908,26 @@
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_U8:
case SNDRV_PCM_FORMAT_S8:
- dma_params->data_type = 1;
word_length = 8;
break;
case SNDRV_PCM_FORMAT_U16_LE:
case SNDRV_PCM_FORMAT_S16_LE:
- dma_params->data_type = 2;
word_length = 16;
break;
case SNDRV_PCM_FORMAT_U24_3LE:
case SNDRV_PCM_FORMAT_S24_3LE:
- dma_params->data_type = 3;
word_length = 24;
break;
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;
word_length = 32;
break;
@@ -935,11 +936,6 @@
return -EINVAL;
}
- if (mcasp->version == MCASP_VERSION_2 && !dma_params->fifo_level)
- dma_params->acnt = 4;
- else
- dma_params->acnt = dma_params->data_type;
-
davinci_config_channel_size(mcasp, word_length);
if (mcasp->op_mode == DAVINCI_MCASP_IIS_MODE)
@@ -1043,17 +1039,8 @@
{
struct davinci_mcasp *mcasp = snd_soc_dai_get_drvdata(dai);
- if (mcasp->version >= MCASP_VERSION_3) {
- /* Using dmaengine PCM */
- dai->playback_dma_data =
- &mcasp->dma_data[SNDRV_PCM_STREAM_PLAYBACK];
- dai->capture_dma_data =
- &mcasp->dma_data[SNDRV_PCM_STREAM_CAPTURE];
- } else {
- /* Using davinci-pcm */
- dai->playback_dma_data = mcasp->dma_params;
- dai->capture_dma_data = mcasp->dma_params;
- }
+ dai->playback_dma_data = &mcasp->dma_data[SNDRV_PCM_STREAM_PLAYBACK];
+ dai->capture_dma_data = &mcasp->dma_data[SNDRV_PCM_STREAM_CAPTURE];
return 0;
}
@@ -1172,28 +1159,24 @@
static struct davinci_mcasp_pdata dm646x_mcasp_pdata = {
.tx_dma_offset = 0x400,
.rx_dma_offset = 0x400,
- .asp_chan_q = EVENTQ_0,
.version = MCASP_VERSION_1,
};
static struct davinci_mcasp_pdata da830_mcasp_pdata = {
.tx_dma_offset = 0x2000,
.rx_dma_offset = 0x2000,
- .asp_chan_q = EVENTQ_0,
.version = MCASP_VERSION_2,
};
static struct davinci_mcasp_pdata am33xx_mcasp_pdata = {
.tx_dma_offset = 0,
.rx_dma_offset = 0,
- .asp_chan_q = EVENTQ_0,
.version = MCASP_VERSION_3,
};
static struct davinci_mcasp_pdata dra7_mcasp_pdata = {
.tx_dma_offset = 0x200,
.rx_dma_offset = 0x284,
- .asp_chan_q = EVENTQ_0,
.version = MCASP_VERSION_4,
};
@@ -1370,12 +1353,12 @@
static int davinci_mcasp_probe(struct platform_device *pdev)
{
- struct davinci_pcm_dma_params *dma_params;
struct snd_dmaengine_dai_dma_data *dma_data;
struct resource *mem, *ioarea, *res, *dat;
struct davinci_mcasp_pdata *pdata;
struct davinci_mcasp *mcasp;
char *irq_name;
+ int *dma;
int irq;
int ret;
@@ -1509,59 +1492,45 @@
if (dat)
mcasp->dat_port = true;
- dma_params = &mcasp->dma_params[SNDRV_PCM_STREAM_PLAYBACK];
dma_data = &mcasp->dma_data[SNDRV_PCM_STREAM_PLAYBACK];
- dma_params->asp_chan_q = pdata->asp_chan_q;
- dma_params->ram_chan_q = pdata->ram_chan_q;
- dma_params->sram_pool = pdata->sram_pool;
- dma_params->sram_size = pdata->sram_size_playback;
if (dat)
- dma_params->dma_addr = dat->start;
+ dma_data->addr = dat->start;
else
- dma_params->dma_addr = mem->start + pdata->tx_dma_offset;
+ dma_data->addr = mem->start + pdata->tx_dma_offset;
- /* Unconditional dmaengine stuff */
- dma_data->addr = dma_params->dma_addr;
-
+ dma = &mcasp->dma_request[SNDRV_PCM_STREAM_PLAYBACK];
res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
if (res)
- dma_params->channel = res->start;
+ *dma = res->start;
else
- dma_params->channel = pdata->tx_dma_channel;
+ *dma = pdata->tx_dma_channel;
/* dmaengine filter data for DT and non-DT boot */
if (pdev->dev.of_node)
dma_data->filter_data = "tx";
else
- dma_data->filter_data = &dma_params->channel;
+ dma_data->filter_data = dma;
/* RX is not valid in DIT mode */
if (mcasp->op_mode != DAVINCI_MCASP_DIT_MODE) {
- dma_params = &mcasp->dma_params[SNDRV_PCM_STREAM_CAPTURE];
dma_data = &mcasp->dma_data[SNDRV_PCM_STREAM_CAPTURE];
- dma_params->asp_chan_q = pdata->asp_chan_q;
- dma_params->ram_chan_q = pdata->ram_chan_q;
- dma_params->sram_pool = pdata->sram_pool;
- dma_params->sram_size = pdata->sram_size_capture;
if (dat)
- dma_params->dma_addr = dat->start;
+ dma_data->addr = dat->start;
else
- dma_params->dma_addr = mem->start + pdata->rx_dma_offset;
+ dma_data->addr = mem->start + pdata->rx_dma_offset;
- /* Unconditional dmaengine stuff */
- dma_data->addr = dma_params->dma_addr;
-
+ dma = &mcasp->dma_request[SNDRV_PCM_STREAM_CAPTURE];
res = platform_get_resource(pdev, IORESOURCE_DMA, 1);
if (res)
- dma_params->channel = res->start;
+ *dma = res->start;
else
- dma_params->channel = pdata->rx_dma_channel;
+ *dma = pdata->rx_dma_channel;
/* dmaengine filter data for DT and non-DT boot */
if (pdev->dev.of_node)
dma_data->filter_data = "rx";
else
- dma_data->filter_data = &dma_params->channel;
+ dma_data->filter_data = dma;
}
if (mcasp->version < MCASP_VERSION_3) {
@@ -1584,17 +1553,11 @@
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:
- 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_1:
+ case MCASP_VERSION_2:
case MCASP_VERSION_3:
ret = edma_pcm_platform_register(&pdev->dev);
break;
diff --git a/sound/soc/davinci/davinci-pcm.c b/sound/soc/davinci/davinci-pcm.c
deleted file mode 100644
index 7809e9d..0000000
--- a/sound/soc/davinci/davinci-pcm.c
+++ /dev/null
@@ -1,861 +0,0 @@
-/*
- * ALSA PCM interface for the TI DAVINCI processor
- *
- * Author: Vladimir Barinov, <vbarinov@embeddedalley.com>
- * Copyright: (C) 2007 MontaVista Software, Inc., <source@mvista.com>
- * added SRAM ping/pong (C) 2008 Troy Kisky <troy.kisky@boundarydevices.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/init.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include <linux/dma-mapping.h>
-#include <linux/kernel.h>
-#include <linux/genalloc.h>
-#include <linux/platform_data/edma.h>
-
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/soc.h>
-
-#include <asm/dma.h>
-
-#include "davinci-pcm.h"
-
-#ifdef DEBUG
-static void print_buf_info(int slot, char *name)
-{
- struct edmacc_param p;
- if (slot < 0)
- return;
- edma_read_slot(slot, &p);
- printk(KERN_DEBUG "%s: 0x%x, opt=%x, src=%x, a_b_cnt=%x dst=%x\n",
- name, slot, p.opt, p.src, p.a_b_cnt, p.dst);
- printk(KERN_DEBUG " src_dst_bidx=%x link_bcntrld=%x src_dst_cidx=%x ccnt=%x\n",
- p.src_dst_bidx, p.link_bcntrld, p.src_dst_cidx, p.ccnt);
-}
-#else
-static void print_buf_info(int slot, char *name)
-{
-}
-#endif
-
-static struct snd_pcm_hardware pcm_hardware_playback = {
- .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|
- SNDRV_PCM_INFO_BATCH),
- .buffer_bytes_max = 128 * 1024,
- .period_bytes_min = 32,
- .period_bytes_max = 8 * 1024,
- .periods_min = 16,
- .periods_max = 255,
- .fifo_size = 0,
-};
-
-static struct snd_pcm_hardware pcm_hardware_capture = {
- .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_BATCH),
- .buffer_bytes_max = 128 * 1024,
- .period_bytes_min = 32,
- .period_bytes_max = 8 * 1024,
- .periods_min = 16,
- .periods_max = 255,
- .fifo_size = 0,
-};
-
-/*
- * How ping/pong works....
- *
- * Playback:
- * ram_params - copys 2*ping_size from start of SDRAM to iram,
- * links to ram_link2
- * ram_link2 - copys rest of SDRAM to iram in ping_size units,
- * links to ram_link
- * ram_link - copys entire SDRAM to iram in ping_size uints,
- * links to self
- *
- * asp_params - same as asp_link[0]
- * asp_link[0] - copys from lower half of iram to asp port
- * links to asp_link[1], triggers iram copy event on completion
- * asp_link[1] - copys from upper half of iram to asp port
- * links to asp_link[0], triggers iram copy event on completion
- * triggers interrupt only needed to let upper SOC levels update position
- * in stream on completion
- *
- * When playback is started:
- * ram_params started
- * asp_params started
- *
- * Capture:
- * ram_params - same as ram_link,
- * links to ram_link
- * ram_link - same as playback
- * links to self
- *
- * asp_params - same as playback
- * asp_link[0] - same as playback
- * asp_link[1] - same as playback
- *
- * When capture is started:
- * asp_params started
- */
-struct davinci_runtime_data {
- spinlock_t lock;
- int period; /* current DMA period */
- int asp_channel; /* Master DMA channel */
- int asp_link[2]; /* asp parameter link channel, ping/pong */
- struct davinci_pcm_dma_params *params; /* DMA params */
- int ram_channel;
- int ram_link;
- int ram_link2;
- struct edmacc_param asp_params;
- struct edmacc_param ram_params;
-};
-
-static void davinci_pcm_period_elapsed(struct snd_pcm_substream *substream)
-{
- struct davinci_runtime_data *prtd = substream->runtime->private_data;
- struct snd_pcm_runtime *runtime = substream->runtime;
-
- prtd->period++;
- if (unlikely(prtd->period >= runtime->periods))
- prtd->period = 0;
-}
-
-static void davinci_pcm_period_reset(struct snd_pcm_substream *substream)
-{
- struct davinci_runtime_data *prtd = substream->runtime->private_data;
-
- prtd->period = 0;
-}
-/*
- * Not used with ping/pong
- */
-static void davinci_pcm_enqueue_dma(struct snd_pcm_substream *substream)
-{
- struct davinci_runtime_data *prtd = substream->runtime->private_data;
- struct snd_pcm_runtime *runtime = substream->runtime;
- unsigned int period_size;
- unsigned int dma_offset;
- dma_addr_t dma_pos;
- dma_addr_t src, dst;
- unsigned short src_bidx, dst_bidx;
- unsigned short src_cidx, dst_cidx;
- unsigned int data_type;
- unsigned short acnt;
- unsigned int count;
- unsigned int fifo_level;
-
- period_size = snd_pcm_lib_period_bytes(substream);
- dma_offset = prtd->period * period_size;
- dma_pos = runtime->dma_addr + dma_offset;
- fifo_level = prtd->params->fifo_level;
-
- pr_debug("davinci_pcm: audio_set_dma_params_play channel = %d "
- "dma_ptr = %x period_size=%x\n", prtd->asp_link[0], dma_pos,
- period_size);
-
- data_type = prtd->params->data_type;
- count = period_size / data_type;
- if (fifo_level)
- count /= fifo_level;
-
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
- src = dma_pos;
- dst = prtd->params->dma_addr;
- src_bidx = data_type;
- dst_bidx = 4;
- src_cidx = data_type * fifo_level;
- dst_cidx = 0;
- } else {
- src = prtd->params->dma_addr;
- dst = dma_pos;
- src_bidx = 0;
- dst_bidx = data_type;
- src_cidx = 0;
- dst_cidx = data_type * fifo_level;
- }
-
- acnt = prtd->params->acnt;
- edma_set_src(prtd->asp_link[0], src, INCR, W8BIT);
- edma_set_dest(prtd->asp_link[0], dst, INCR, W8BIT);
-
- edma_set_src_index(prtd->asp_link[0], src_bidx, src_cidx);
- edma_set_dest_index(prtd->asp_link[0], dst_bidx, dst_cidx);
-
- if (!fifo_level)
- edma_set_transfer_params(prtd->asp_link[0], acnt, count, 1, 0,
- ASYNC);
- else
- edma_set_transfer_params(prtd->asp_link[0], acnt,
- fifo_level,
- count, fifo_level,
- ABSYNC);
-}
-
-static void davinci_pcm_dma_irq(unsigned link, u16 ch_status, void *data)
-{
- struct snd_pcm_substream *substream = data;
- struct davinci_runtime_data *prtd = substream->runtime->private_data;
-
- print_buf_info(prtd->ram_channel, "i ram_channel");
- pr_debug("davinci_pcm: link=%d, status=0x%x\n", link, ch_status);
-
- if (unlikely(ch_status != EDMA_DMA_COMPLETE))
- return;
-
- if (snd_pcm_running(substream)) {
- spin_lock(&prtd->lock);
- if (prtd->ram_channel < 0) {
- /* No ping/pong must fix up link dma data*/
- davinci_pcm_enqueue_dma(substream);
- }
- davinci_pcm_period_elapsed(substream);
- spin_unlock(&prtd->lock);
- snd_pcm_period_elapsed(substream);
- }
-}
-
-#ifdef CONFIG_GENERIC_ALLOCATOR
-static int allocate_sram(struct snd_pcm_substream *substream,
- struct gen_pool *sram_pool, unsigned size,
- struct snd_pcm_hardware *ppcm)
-{
- struct snd_dma_buffer *buf = &substream->dma_buffer;
- struct snd_dma_buffer *iram_dma = NULL;
- dma_addr_t iram_phys = 0;
- void *iram_virt = NULL;
-
- if (buf->private_data || !size)
- return 0;
-
- ppcm->period_bytes_max = size;
- iram_virt = gen_pool_dma_alloc(sram_pool, size, &iram_phys);
- if (!iram_virt)
- goto exit1;
- iram_dma = kzalloc(sizeof(*iram_dma), GFP_KERNEL);
- if (!iram_dma)
- goto exit2;
- iram_dma->area = iram_virt;
- iram_dma->addr = iram_phys;
- memset(iram_dma->area, 0, size);
- iram_dma->bytes = size;
- buf->private_data = iram_dma;
- return 0;
-exit2:
- if (iram_virt)
- gen_pool_free(sram_pool, (unsigned)iram_virt, size);
-exit1:
- return -ENOMEM;
-}
-
-static void davinci_free_sram(struct snd_pcm_substream *substream,
- struct snd_dma_buffer *iram_dma)
-{
- struct davinci_runtime_data *prtd = substream->runtime->private_data;
- struct gen_pool *sram_pool = prtd->params->sram_pool;
-
- gen_pool_free(sram_pool, (unsigned) iram_dma->area, iram_dma->bytes);
-}
-#else
-static int allocate_sram(struct snd_pcm_substream *substream,
- struct gen_pool *sram_pool, unsigned size,
- struct snd_pcm_hardware *ppcm)
-{
- return 0;
-}
-
-static void davinci_free_sram(struct snd_pcm_substream *substream,
- struct snd_dma_buffer *iram_dma)
-{
-}
-#endif
-
-/*
- * Only used with ping/pong.
- * This is called after runtime->dma_addr, period_bytes and data_type are valid
- */
-static int ping_pong_dma_setup(struct snd_pcm_substream *substream)
-{
- unsigned short ram_src_cidx, ram_dst_cidx;
- struct snd_pcm_runtime *runtime = substream->runtime;
- struct davinci_runtime_data *prtd = runtime->private_data;
- struct snd_dma_buffer *iram_dma =
- (struct snd_dma_buffer *)substream->dma_buffer.private_data;
- struct davinci_pcm_dma_params *params = prtd->params;
- unsigned int data_type = params->data_type;
- unsigned int acnt = params->acnt;
- /* divide by 2 for ping/pong */
- unsigned int ping_size = snd_pcm_lib_period_bytes(substream) >> 1;
- unsigned int fifo_level = prtd->params->fifo_level;
- unsigned int count;
- if ((data_type == 0) || (data_type > 4)) {
- printk(KERN_ERR "%s: data_type=%i\n", __func__, data_type);
- return -EINVAL;
- }
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
- dma_addr_t asp_src_pong = iram_dma->addr + ping_size;
- ram_src_cidx = ping_size;
- ram_dst_cidx = -ping_size;
- edma_set_src(prtd->asp_link[1], asp_src_pong, INCR, W8BIT);
-
- edma_set_src_index(prtd->asp_link[0], data_type,
- data_type * fifo_level);
- edma_set_src_index(prtd->asp_link[1], data_type,
- data_type * fifo_level);
-
- edma_set_src(prtd->ram_link, runtime->dma_addr, INCR, W32BIT);
- } else {
- dma_addr_t asp_dst_pong = iram_dma->addr + ping_size;
- ram_src_cidx = -ping_size;
- ram_dst_cidx = ping_size;
- edma_set_dest(prtd->asp_link[1], asp_dst_pong, INCR, W8BIT);
-
- edma_set_dest_index(prtd->asp_link[0], data_type,
- data_type * fifo_level);
- edma_set_dest_index(prtd->asp_link[1], data_type,
- data_type * fifo_level);
-
- edma_set_dest(prtd->ram_link, runtime->dma_addr, INCR, W32BIT);
- }
-
- if (!fifo_level) {
- count = ping_size / data_type;
- edma_set_transfer_params(prtd->asp_link[0], acnt, count,
- 1, 0, ASYNC);
- edma_set_transfer_params(prtd->asp_link[1], acnt, count,
- 1, 0, ASYNC);
- } else {
- count = ping_size / (data_type * fifo_level);
- edma_set_transfer_params(prtd->asp_link[0], acnt, fifo_level,
- count, fifo_level, ABSYNC);
- edma_set_transfer_params(prtd->asp_link[1], acnt, fifo_level,
- count, fifo_level, ABSYNC);
- }
-
- edma_set_src_index(prtd->ram_link, ping_size, ram_src_cidx);
- edma_set_dest_index(prtd->ram_link, ping_size, ram_dst_cidx);
- edma_set_transfer_params(prtd->ram_link, ping_size, 2,
- runtime->periods, 2, ASYNC);
-
- /* init master params */
- edma_read_slot(prtd->asp_link[0], &prtd->asp_params);
- edma_read_slot(prtd->ram_link, &prtd->ram_params);
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
- struct edmacc_param p_ram;
- /* Copy entire iram buffer before playback started */
- prtd->ram_params.a_b_cnt = (1 << 16) | (ping_size << 1);
- /* 0 dst_bidx */
- prtd->ram_params.src_dst_bidx = (ping_size << 1);
- /* 0 dst_cidx */
- prtd->ram_params.src_dst_cidx = (ping_size << 1);
- prtd->ram_params.ccnt = 1;
-
- /* Skip 1st period */
- edma_read_slot(prtd->ram_link, &p_ram);
- p_ram.src += (ping_size << 1);
- p_ram.ccnt -= 1;
- edma_write_slot(prtd->ram_link2, &p_ram);
- /*
- * When 1st started, ram -> iram dma channel will fill the
- * entire iram. Then, whenever a ping/pong asp buffer finishes,
- * 1/2 iram will be filled.
- */
- prtd->ram_params.link_bcntrld =
- EDMA_CHAN_SLOT(prtd->ram_link2) << 5;
- }
- return 0;
-}
-
-/* 1 asp tx or rx channel using 2 parameter channels
- * 1 ram to/from iram channel using 1 parameter channel
- *
- * Playback
- * ram copy channel kicks off first,
- * 1st ram copy of entire iram buffer completion kicks off asp channel
- * asp tcc always kicks off ram copy of 1/2 iram buffer
- *
- * Record
- * asp channel starts, tcc kicks off ram copy
- */
-static int request_ping_pong(struct snd_pcm_substream *substream,
- struct davinci_runtime_data *prtd,
- struct snd_dma_buffer *iram_dma)
-{
- dma_addr_t asp_src_ping;
- dma_addr_t asp_dst_ping;
- int ret;
- struct davinci_pcm_dma_params *params = prtd->params;
-
- /* Request ram master channel */
- ret = prtd->ram_channel = edma_alloc_channel(EDMA_CHANNEL_ANY,
- davinci_pcm_dma_irq, substream,
- prtd->params->ram_chan_q);
- if (ret < 0)
- goto exit1;
-
- /* Request ram link channel */
- ret = prtd->ram_link = edma_alloc_slot(
- EDMA_CTLR(prtd->ram_channel), EDMA_SLOT_ANY);
- if (ret < 0)
- goto exit2;
-
- ret = prtd->asp_link[1] = edma_alloc_slot(
- EDMA_CTLR(prtd->asp_channel), EDMA_SLOT_ANY);
- if (ret < 0)
- goto exit3;
-
- prtd->ram_link2 = -1;
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
- ret = prtd->ram_link2 = edma_alloc_slot(
- EDMA_CTLR(prtd->ram_channel), EDMA_SLOT_ANY);
- if (ret < 0)
- goto exit4;
- }
- /* circle ping-pong buffers */
- edma_link(prtd->asp_link[0], prtd->asp_link[1]);
- edma_link(prtd->asp_link[1], prtd->asp_link[0]);
- /* circle ram buffers */
- edma_link(prtd->ram_link, prtd->ram_link);
-
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
- asp_src_ping = iram_dma->addr;
- asp_dst_ping = params->dma_addr; /* fifo */
- } else {
- asp_src_ping = params->dma_addr; /* fifo */
- asp_dst_ping = iram_dma->addr;
- }
- /* ping */
- edma_set_src(prtd->asp_link[0], asp_src_ping, INCR, W16BIT);
- edma_set_dest(prtd->asp_link[0], asp_dst_ping, INCR, W16BIT);
- edma_set_src_index(prtd->asp_link[0], 0, 0);
- edma_set_dest_index(prtd->asp_link[0], 0, 0);
-
- edma_read_slot(prtd->asp_link[0], &prtd->asp_params);
- prtd->asp_params.opt &= ~(TCCMODE | EDMA_TCC(0x3f) | TCINTEN);
- prtd->asp_params.opt |= TCCHEN |
- EDMA_TCC(prtd->ram_channel & 0x3f);
- edma_write_slot(prtd->asp_link[0], &prtd->asp_params);
-
- /* pong */
- edma_set_src(prtd->asp_link[1], asp_src_ping, INCR, W16BIT);
- edma_set_dest(prtd->asp_link[1], asp_dst_ping, INCR, W16BIT);
- edma_set_src_index(prtd->asp_link[1], 0, 0);
- edma_set_dest_index(prtd->asp_link[1], 0, 0);
-
- edma_read_slot(prtd->asp_link[1], &prtd->asp_params);
- prtd->asp_params.opt &= ~(TCCMODE | EDMA_TCC(0x3f));
- /* interrupt after every pong completion */
- prtd->asp_params.opt |= TCINTEN | TCCHEN |
- EDMA_TCC(prtd->ram_channel & 0x3f);
- edma_write_slot(prtd->asp_link[1], &prtd->asp_params);
-
- /* ram */
- edma_set_src(prtd->ram_link, iram_dma->addr, INCR, W32BIT);
- edma_set_dest(prtd->ram_link, iram_dma->addr, INCR, W32BIT);
- pr_debug("%s: audio dma channels/slots in use for ram:%u %u %u,"
- "for asp:%u %u %u\n", __func__,
- prtd->ram_channel, prtd->ram_link, prtd->ram_link2,
- prtd->asp_channel, prtd->asp_link[0],
- prtd->asp_link[1]);
- return 0;
-exit4:
- edma_free_channel(prtd->asp_link[1]);
- prtd->asp_link[1] = -1;
-exit3:
- edma_free_channel(prtd->ram_link);
- prtd->ram_link = -1;
-exit2:
- edma_free_channel(prtd->ram_channel);
- prtd->ram_channel = -1;
-exit1:
- return ret;
-}
-
-static int davinci_pcm_dma_request(struct snd_pcm_substream *substream)
-{
- struct snd_dma_buffer *iram_dma;
- struct davinci_runtime_data *prtd = substream->runtime->private_data;
- struct davinci_pcm_dma_params *params = prtd->params;
- int ret;
-
- if (!params)
- return -ENODEV;
-
- /* Request asp master DMA channel */
- ret = prtd->asp_channel = edma_alloc_channel(params->channel,
- davinci_pcm_dma_irq, substream,
- prtd->params->asp_chan_q);
- if (ret < 0)
- goto exit1;
-
- /* Request asp link channels */
- ret = prtd->asp_link[0] = edma_alloc_slot(
- EDMA_CTLR(prtd->asp_channel), EDMA_SLOT_ANY);
- if (ret < 0)
- goto exit2;
-
- iram_dma = (struct snd_dma_buffer *)substream->dma_buffer.private_data;
- if (iram_dma) {
- if (request_ping_pong(substream, prtd, iram_dma) == 0)
- return 0;
- printk(KERN_WARNING "%s: dma channel allocation failed,"
- "not using sram\n", __func__);
- }
-
- /* Issue transfer completion IRQ when the channel completes a
- * transfer, then always reload from the same slot (by a kind
- * of loopback link). The completion IRQ handler will update
- * the reload slot with a new buffer.
- *
- * REVISIT save p_ram here after setting up everything except
- * the buffer and its length (ccnt) ... use it as a template
- * so davinci_pcm_enqueue_dma() takes less time in IRQ.
- */
- edma_read_slot(prtd->asp_link[0], &prtd->asp_params);
- prtd->asp_params.opt |= TCINTEN |
- EDMA_TCC(EDMA_CHAN_SLOT(prtd->asp_channel));
- prtd->asp_params.link_bcntrld = EDMA_CHAN_SLOT(prtd->asp_link[0]) << 5;
- edma_write_slot(prtd->asp_link[0], &prtd->asp_params);
- return 0;
-exit2:
- edma_free_channel(prtd->asp_channel);
- prtd->asp_channel = -1;
-exit1:
- return ret;
-}
-
-static int davinci_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
-{
- struct davinci_runtime_data *prtd = substream->runtime->private_data;
- int ret = 0;
-
- spin_lock(&prtd->lock);
-
- switch (cmd) {
- case SNDRV_PCM_TRIGGER_START:
- edma_start(prtd->asp_channel);
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK &&
- prtd->ram_channel >= 0) {
- /* copy 1st iram buffer */
- edma_start(prtd->ram_channel);
- }
- break;
- case SNDRV_PCM_TRIGGER_RESUME:
- case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- edma_resume(prtd->asp_channel);
- break;
- case SNDRV_PCM_TRIGGER_STOP:
- case SNDRV_PCM_TRIGGER_SUSPEND:
- case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- edma_pause(prtd->asp_channel);
- break;
- default:
- ret = -EINVAL;
- break;
- }
-
- spin_unlock(&prtd->lock);
-
- return ret;
-}
-
-static int davinci_pcm_prepare(struct snd_pcm_substream *substream)
-{
- struct davinci_runtime_data *prtd = substream->runtime->private_data;
-
- davinci_pcm_period_reset(substream);
- if (prtd->ram_channel >= 0) {
- int ret = ping_pong_dma_setup(substream);
- if (ret < 0)
- return ret;
-
- edma_write_slot(prtd->ram_channel, &prtd->ram_params);
- edma_write_slot(prtd->asp_channel, &prtd->asp_params);
-
- print_buf_info(prtd->ram_channel, "ram_channel");
- print_buf_info(prtd->ram_link, "ram_link");
- print_buf_info(prtd->ram_link2, "ram_link2");
- print_buf_info(prtd->asp_channel, "asp_channel");
- print_buf_info(prtd->asp_link[0], "asp_link[0]");
- print_buf_info(prtd->asp_link[1], "asp_link[1]");
-
- /*
- * There is a phase offset of 2 periods between the position
- * used by dma setup and the position reported in the pointer
- * function.
- *
- * The phase offset, when not using ping-pong buffers, is due to
- * the two consecutive calls to davinci_pcm_enqueue_dma() below.
- *
- * Whereas here, with ping-pong buffers, the phase is due to
- * there being an entire buffer transfer complete before the
- * first dma completion event triggers davinci_pcm_dma_irq().
- */
- davinci_pcm_period_elapsed(substream);
- davinci_pcm_period_elapsed(substream);
-
- return 0;
- }
- davinci_pcm_enqueue_dma(substream);
- davinci_pcm_period_elapsed(substream);
-
- /* Copy self-linked parameter RAM entry into master channel */
- edma_read_slot(prtd->asp_link[0], &prtd->asp_params);
- edma_write_slot(prtd->asp_channel, &prtd->asp_params);
- davinci_pcm_enqueue_dma(substream);
- davinci_pcm_period_elapsed(substream);
-
- return 0;
-}
-
-static snd_pcm_uframes_t
-davinci_pcm_pointer(struct snd_pcm_substream *substream)
-{
- struct snd_pcm_runtime *runtime = substream->runtime;
- struct davinci_runtime_data *prtd = runtime->private_data;
- unsigned int offset;
- int asp_count;
- unsigned int period_size = snd_pcm_lib_period_bytes(substream);
-
- /*
- * There is a phase offset of 2 periods between the position used by dma
- * setup and the position reported in the pointer function. Either +2 in
- * the dma setup or -2 here in the pointer function (with wrapping,
- * both) accounts for this offset -- choose the latter since it makes
- * the first-time setup clearer.
- */
- spin_lock(&prtd->lock);
- asp_count = prtd->period - 2;
- spin_unlock(&prtd->lock);
-
- if (asp_count < 0)
- asp_count += runtime->periods;
- asp_count *= period_size;
-
- offset = bytes_to_frames(runtime, asp_count);
- if (offset >= runtime->buffer_size)
- offset = 0;
-
- return offset;
-}
-
-static int davinci_pcm_open(struct snd_pcm_substream *substream)
-{
- struct snd_pcm_runtime *runtime = substream->runtime;
- struct davinci_runtime_data *prtd;
- struct snd_pcm_hardware *ppcm;
- int ret = 0;
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct davinci_pcm_dma_params *pa;
- struct davinci_pcm_dma_params *params;
-
- pa = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
- if (!pa)
- return -ENODEV;
- params = &pa[substream->stream];
-
- ppcm = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
- &pcm_hardware_playback : &pcm_hardware_capture;
- allocate_sram(substream, params->sram_pool, params->sram_size, ppcm);
- snd_soc_set_runtime_hwparams(substream, ppcm);
- /* ensure that buffer size is a multiple of period size */
- ret = snd_pcm_hw_constraint_integer(runtime,
- SNDRV_PCM_HW_PARAM_PERIODS);
- if (ret < 0)
- return ret;
-
- prtd = kzalloc(sizeof(struct davinci_runtime_data), GFP_KERNEL);
- if (prtd == NULL)
- return -ENOMEM;
-
- spin_lock_init(&prtd->lock);
- prtd->params = params;
- prtd->asp_channel = -1;
- prtd->asp_link[0] = prtd->asp_link[1] = -1;
- prtd->ram_channel = -1;
- prtd->ram_link = -1;
- prtd->ram_link2 = -1;
-
- runtime->private_data = prtd;
-
- ret = davinci_pcm_dma_request(substream);
- if (ret) {
- printk(KERN_ERR "davinci_pcm: Failed to get dma channels\n");
- kfree(prtd);
- }
-
- return ret;
-}
-
-static int davinci_pcm_close(struct snd_pcm_substream *substream)
-{
- struct snd_pcm_runtime *runtime = substream->runtime;
- struct davinci_runtime_data *prtd = runtime->private_data;
-
- if (prtd->ram_channel >= 0)
- edma_stop(prtd->ram_channel);
- if (prtd->asp_channel >= 0)
- edma_stop(prtd->asp_channel);
- if (prtd->asp_link[0] >= 0)
- edma_unlink(prtd->asp_link[0]);
- if (prtd->asp_link[1] >= 0)
- edma_unlink(prtd->asp_link[1]);
- if (prtd->ram_link >= 0)
- edma_unlink(prtd->ram_link);
-
- if (prtd->asp_link[0] >= 0)
- edma_free_slot(prtd->asp_link[0]);
- if (prtd->asp_link[1] >= 0)
- edma_free_slot(prtd->asp_link[1]);
- if (prtd->asp_channel >= 0)
- edma_free_channel(prtd->asp_channel);
- if (prtd->ram_link >= 0)
- edma_free_slot(prtd->ram_link);
- if (prtd->ram_link2 >= 0)
- edma_free_slot(prtd->ram_link2);
- if (prtd->ram_channel >= 0)
- edma_free_channel(prtd->ram_channel);
-
- kfree(prtd);
-
- return 0;
-}
-
-static int davinci_pcm_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *hw_params)
-{
- return snd_pcm_lib_malloc_pages(substream,
- params_buffer_bytes(hw_params));
-}
-
-static int davinci_pcm_hw_free(struct snd_pcm_substream *substream)
-{
- return snd_pcm_lib_free_pages(substream);
-}
-
-static int davinci_pcm_mmap(struct snd_pcm_substream *substream,
- struct vm_area_struct *vma)
-{
- struct snd_pcm_runtime *runtime = substream->runtime;
-
- return dma_mmap_writecombine(substream->pcm->card->dev, vma,
- runtime->dma_area,
- runtime->dma_addr,
- runtime->dma_bytes);
-}
-
-static struct snd_pcm_ops davinci_pcm_ops = {
- .open = davinci_pcm_open,
- .close = davinci_pcm_close,
- .ioctl = snd_pcm_lib_ioctl,
- .hw_params = davinci_pcm_hw_params,
- .hw_free = davinci_pcm_hw_free,
- .prepare = davinci_pcm_prepare,
- .trigger = davinci_pcm_trigger,
- .pointer = davinci_pcm_pointer,
- .mmap = davinci_pcm_mmap,
-};
-
-static int davinci_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream,
- size_t size)
-{
- struct snd_pcm_substream *substream = pcm->streams[stream].substream;
- struct snd_dma_buffer *buf = &substream->dma_buffer;
-
- 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);
-
- pr_debug("davinci_pcm: preallocate_dma_buffer: area=%p, addr=%p, "
- "size=%d\n", (void *) buf->area, (void *) buf->addr, size);
-
- if (!buf->area)
- return -ENOMEM;
-
- buf->bytes = size;
- return 0;
-}
-
-static void davinci_pcm_free(struct snd_pcm *pcm)
-{
- struct snd_pcm_substream *substream;
- struct snd_dma_buffer *buf;
- int stream;
-
- for (stream = 0; stream < 2; stream++) {
- struct snd_dma_buffer *iram_dma;
- 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;
- iram_dma = buf->private_data;
- if (iram_dma) {
- davinci_free_sram(substream, iram_dma);
- kfree(iram_dma);
- }
- }
-}
-
-static int davinci_pcm_new(struct snd_soc_pcm_runtime *rtd)
-{
- struct snd_card *card = rtd->card->snd_card;
- struct snd_pcm *pcm = rtd->pcm;
- int ret;
-
- 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 = davinci_pcm_preallocate_dma_buffer(pcm,
- SNDRV_PCM_STREAM_PLAYBACK,
- pcm_hardware_playback.buffer_bytes_max);
- if (ret)
- return ret;
- }
-
- if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) {
- ret = davinci_pcm_preallocate_dma_buffer(pcm,
- SNDRV_PCM_STREAM_CAPTURE,
- pcm_hardware_capture.buffer_bytes_max);
- if (ret)
- return ret;
- }
-
- return 0;
-}
-
-static struct snd_soc_platform_driver davinci_soc_platform = {
- .ops = &davinci_pcm_ops,
- .pcm_new = davinci_pcm_new,
- .pcm_free = davinci_pcm_free,
-};
-
-int davinci_soc_platform_register(struct device *dev)
-{
- return devm_snd_soc_register_platform(dev, &davinci_soc_platform);
-}
-EXPORT_SYMBOL_GPL(davinci_soc_platform_register);
-
-MODULE_AUTHOR("Vladimir Barinov");
-MODULE_DESCRIPTION("TI DAVINCI PCM DMA module");
-MODULE_LICENSE("GPL");
diff --git a/sound/soc/davinci/davinci-pcm.h b/sound/soc/davinci/davinci-pcm.h
deleted file mode 100644
index 0fe2346..0000000
--- a/sound/soc/davinci/davinci-pcm.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * ALSA PCM interface for the TI DAVINCI processor
- *
- * Author: Vladimir Barinov, <vbarinov@embeddedalley.com>
- * Copyright: (C) 2007 MontaVista Software, Inc., <source@mvista.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 _DAVINCI_PCM_H
-#define _DAVINCI_PCM_H
-
-#include <linux/genalloc.h>
-#include <linux/platform_data/davinci_asp.h>
-#include <linux/platform_data/edma.h>
-
-struct davinci_pcm_dma_params {
- int channel; /* sync dma channel ID */
- unsigned short acnt;
- dma_addr_t dma_addr; /* device physical address for DMA */
- unsigned sram_size;
- struct gen_pool *sram_pool; /* SRAM gen_pool for ping pong */
- enum dma_event_q asp_chan_q; /* event queue number for ASP channel */
- enum dma_event_q ram_chan_q; /* event queue number for RAM channel */
- unsigned char data_type; /* xfer data type */
- unsigned char convert_mono_stereo;
- unsigned int fifo_level;
-};
-
-#if IS_ENABLED(CONFIG_SND_DAVINCI_SOC)
-int davinci_soc_platform_register(struct device *dev);
-#else
-static inline int davinci_soc_platform_register(struct device *dev)
-{
- return 0;
-}
-#endif /* CONFIG_SND_DAVINCI_SOC */
-
-#endif
diff --git a/sound/soc/davinci/davinci-vcif.c b/sound/soc/davinci/davinci-vcif.c
index 5bee0427..fabd05f 100644
--- a/sound/soc/davinci/davinci-vcif.c
+++ b/sound/soc/davinci/davinci-vcif.c
@@ -33,8 +33,9 @@
#include <sound/pcm_params.h>
#include <sound/initval.h>
#include <sound/soc.h>
+#include <sound/dmaengine_pcm.h>
-#include "davinci-pcm.h"
+#include "edma-pcm.h"
#include "davinci-i2s.h"
#define MOD_REG_BIT(val, mask, set) do { \
@@ -47,7 +48,8 @@
struct davinci_vcif_dev {
struct davinci_vc *davinci_vc;
- struct davinci_pcm_dma_params dma_params[2];
+ struct snd_dmaengine_dai_dma_data dma_data[2];
+ int dma_request[2];
};
static void davinci_vcif_start(struct snd_pcm_substream *substream)
@@ -93,8 +95,6 @@
{
struct davinci_vcif_dev *davinci_vcif_dev = snd_soc_dai_get_drvdata(dai);
struct davinci_vc *davinci_vc = davinci_vcif_dev->davinci_vc;
- struct davinci_pcm_dma_params *dma_params =
- &davinci_vcif_dev->dma_params[substream->stream];
u32 w;
/* Restart the codec before setup */
@@ -113,16 +113,12 @@
/* Determine xfer data type */
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_U8:
- dma_params->data_type = 0;
-
MOD_REG_BIT(w, DAVINCI_VC_CTRL_RD_BITS_8 |
DAVINCI_VC_CTRL_RD_UNSIGNED |
DAVINCI_VC_CTRL_WD_BITS_8 |
DAVINCI_VC_CTRL_WD_UNSIGNED, 1);
break;
case SNDRV_PCM_FORMAT_S8:
- dma_params->data_type = 1;
-
MOD_REG_BIT(w, DAVINCI_VC_CTRL_RD_BITS_8 |
DAVINCI_VC_CTRL_WD_BITS_8, 1);
@@ -130,8 +126,6 @@
DAVINCI_VC_CTRL_WD_UNSIGNED, 0);
break;
case SNDRV_PCM_FORMAT_S16_LE:
- dma_params->data_type = 2;
-
MOD_REG_BIT(w, DAVINCI_VC_CTRL_RD_BITS_8 |
DAVINCI_VC_CTRL_RD_UNSIGNED |
DAVINCI_VC_CTRL_WD_BITS_8 |
@@ -142,8 +136,6 @@
return -EINVAL;
}
- dma_params->acnt = dma_params->data_type;
-
writel(w, davinci_vc->base + DAVINCI_VC_CTRL);
return 0;
@@ -172,24 +164,25 @@
return ret;
}
-static int davinci_vcif_startup(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
-{
- struct davinci_vcif_dev *dev = snd_soc_dai_get_drvdata(dai);
-
- snd_soc_dai_set_dma_data(dai, substream, dev->dma_params);
- return 0;
-}
-
#define DAVINCI_VCIF_RATES SNDRV_PCM_RATE_8000_48000
static const struct snd_soc_dai_ops davinci_vcif_dai_ops = {
- .startup = davinci_vcif_startup,
.trigger = davinci_vcif_trigger,
.hw_params = davinci_vcif_hw_params,
};
+static int davinci_vcif_dai_probe(struct snd_soc_dai *dai)
+{
+ struct davinci_vcif_dev *dev = snd_soc_dai_get_drvdata(dai);
+
+ dai->playback_dma_data = &dev->dma_data[SNDRV_PCM_STREAM_PLAYBACK];
+ dai->capture_dma_data = &dev->dma_data[SNDRV_PCM_STREAM_CAPTURE];
+
+ return 0;
+}
+
static struct snd_soc_dai_driver davinci_vcif_dai = {
+ .probe = davinci_vcif_dai_probe,
.playback = {
.channels_min = 1,
.channels_max = 2,
@@ -225,16 +218,16 @@
/* DMA tx params */
davinci_vcif_dev->davinci_vc = davinci_vc;
- davinci_vcif_dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK].channel =
- davinci_vc->davinci_vcif.dma_tx_channel;
- davinci_vcif_dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK].dma_addr =
- davinci_vc->davinci_vcif.dma_tx_addr;
+ davinci_vcif_dev->dma_data[SNDRV_PCM_STREAM_PLAYBACK].filter_data =
+ &davinci_vc->davinci_vcif.dma_tx_channel;
+ davinci_vcif_dev->dma_data[SNDRV_PCM_STREAM_PLAYBACK].addr =
+ davinci_vc->davinci_vcif.dma_tx_addr;
/* DMA rx params */
- davinci_vcif_dev->dma_params[SNDRV_PCM_STREAM_CAPTURE].channel =
- davinci_vc->davinci_vcif.dma_rx_channel;
- davinci_vcif_dev->dma_params[SNDRV_PCM_STREAM_CAPTURE].dma_addr =
- davinci_vc->davinci_vcif.dma_rx_addr;
+ davinci_vcif_dev->dma_data[SNDRV_PCM_STREAM_CAPTURE].filter_data =
+ &davinci_vc->davinci_vcif.dma_rx_channel;
+ davinci_vcif_dev->dma_data[SNDRV_PCM_STREAM_CAPTURE].addr =
+ davinci_vc->davinci_vcif.dma_rx_addr;
dev_set_drvdata(&pdev->dev, davinci_vcif_dev);
@@ -245,7 +238,7 @@
return ret;
}
- ret = davinci_soc_platform_register(&pdev->dev);
+ ret = edma_pcm_platform_register(&pdev->dev);
if (ret) {
dev_err(&pdev->dev, "register PCM failed: %d\n", ret);
snd_soc_unregister_component(&pdev->dev);
diff --git a/sound/soc/fsl/fsl-asoc-card.c b/sound/soc/fsl/fsl-asoc-card.c
index 3f6959c..de43887 100644
--- a/sound/soc/fsl/fsl-asoc-card.c
+++ b/sound/soc/fsl/fsl-asoc-card.c
@@ -512,6 +512,12 @@
memcpy(priv->dai_link, fsl_asoc_card_dai,
sizeof(struct snd_soc_dai_link) * ARRAY_SIZE(priv->dai_link));
+ ret = snd_soc_of_parse_audio_routing(&priv->card, "audio-routing");
+ if (ret) {
+ dev_err(&pdev->dev, "failed to parse audio-routing: %d\n", ret);
+ goto asrc_fail;
+ }
+
/* Normal DAI Link */
priv->dai_link[0].cpu_of_node = cpu_np;
priv->dai_link[0].codec_of_node = codec_np;
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index 2595611..b9fabbf 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -603,10 +603,6 @@
factor = (div2 + 1) * (7 * psr + 1) * 2;
for (i = 0; i < 255; i++) {
- /* The bclk rate must be smaller than 1/5 sysclk rate */
- if (factor * (i + 1) < 5)
- continue;
-
tmprate = freq * factor * (i + 2);
if (baudclk_is_used)
@@ -614,6 +610,13 @@
else
clkrate = clk_round_rate(ssi_private->baudclk, tmprate);
+ /*
+ * Hardware limitation: The bclk rate must be
+ * never greater than 1/5 IPG clock rate
+ */
+ if (clkrate * 5 > clk_get_rate(ssi_private->clk))
+ continue;
+
clkrate /= factor;
afreq = clkrate / (i + 1);
diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c
index b8ee47b..c49a408 100644
--- a/sound/soc/generic/simple-card.c
+++ b/sound/soc/generic/simple-card.c
@@ -372,6 +372,11 @@
strlen(dai_link->cpu_dai_name) +
strlen(dai_link->codec_dai_name) + 2,
GFP_KERNEL);
+ if (!name) {
+ ret = -ENOMEM;
+ goto dai_link_of_err;
+ }
+
sprintf(name, "%s-%s", dai_link->cpu_dai_name,
dai_link->codec_dai_name);
dai_link->name = dai_link->stream_name = name;
diff --git a/sound/soc/intel/broadwell.c b/sound/soc/intel/broadwell.c
index 9effa3d..fc55420 100644
--- a/sound/soc/intel/broadwell.c
+++ b/sound/soc/intel/broadwell.c
@@ -104,9 +104,7 @@
channels->min = channels->max = 2;
/* set SSP0 to 16 bit */
- snd_mask_set(¶ms->masks[SNDRV_PCM_HW_PARAM_FORMAT -
- SNDRV_PCM_HW_PARAM_FIRST_MASK],
- SNDRV_PCM_FORMAT_S16_LE);
+ params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);
return 0;
}
diff --git a/sound/soc/intel/bytcr_dpcm_rt5640.c b/sound/soc/intel/bytcr_dpcm_rt5640.c
index 5930862..3b262d0 100644
--- a/sound/soc/intel/bytcr_dpcm_rt5640.c
+++ b/sound/soc/intel/bytcr_dpcm_rt5640.c
@@ -113,9 +113,7 @@
channels->min = channels->max = 2;
/* set SSP2 to 24-bit */
- snd_mask_set(¶ms->masks[SNDRV_PCM_HW_PARAM_FORMAT -
- SNDRV_PCM_HW_PARAM_FIRST_MASK],
- SNDRV_PCM_FORMAT_S24_LE);
+ params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
return 0;
}
diff --git a/sound/soc/intel/cht_bsw_rt5645.c b/sound/soc/intel/cht_bsw_rt5645.c
index 0bfca21..0122279 100644
--- a/sound/soc/intel/cht_bsw_rt5645.c
+++ b/sound/soc/intel/cht_bsw_rt5645.c
@@ -203,9 +203,7 @@
channels->min = channels->max = 2;
/* set SSP2 to 24-bit */
- snd_mask_set(¶ms->masks[SNDRV_PCM_HW_PARAM_FORMAT -
- SNDRV_PCM_HW_PARAM_FIRST_MASK],
- SNDRV_PCM_FORMAT_S24_LE);
+ params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
return 0;
}
diff --git a/sound/soc/intel/cht_bsw_rt5672.c b/sound/soc/intel/cht_bsw_rt5672.c
index ff01662..bc8dcac 100644
--- a/sound/soc/intel/cht_bsw_rt5672.c
+++ b/sound/soc/intel/cht_bsw_rt5672.c
@@ -178,9 +178,7 @@
channels->min = channels->max = 2;
/* set SSP2 to 24-bit */
- snd_mask_set(¶ms->masks[SNDRV_PCM_HW_PARAM_FORMAT -
- SNDRV_PCM_HW_PARAM_FIRST_MASK],
- SNDRV_PCM_FORMAT_S24_LE);
+ params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
return 0;
}
@@ -217,7 +215,7 @@
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.platform_name = "sst-mfld-platform",
- .ignore_suspend = 1,
+ .nonatomic = true,
.dynamic = 1,
.dpcm_playback = 1,
.dpcm_capture = 1,
@@ -240,13 +238,13 @@
.cpu_dai_name = "ssp2-port",
.platform_name = "sst-mfld-platform",
.no_pcm = 1,
+ .nonatomic = true,
.codec_dai_name = "rt5670-aif1",
.codec_name = "i2c-10EC5670:00",
.dai_fmt = SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_IB_NF
| SND_SOC_DAIFMT_CBS_CFS,
.init = cht_codec_init,
.be_hw_params_fixup = cht_codec_fixup,
- .ignore_suspend = 1,
.dpcm_playback = 1,
.dpcm_capture = 1,
.ops = &cht_be_ssp2_ops,
@@ -285,7 +283,6 @@
static struct platform_driver snd_cht_mc_driver = {
.driver = {
.name = "cht-bsw-rt5672",
- .pm = &snd_soc_pm_ops,
},
.probe = snd_cht_mc_probe,
};
diff --git a/sound/soc/intel/haswell.c b/sound/soc/intel/haswell.c
index 35edf51..00fddd3 100644
--- a/sound/soc/intel/haswell.c
+++ b/sound/soc/intel/haswell.c
@@ -56,9 +56,7 @@
channels->min = channels->max = 2;
/* set SSP0 to 16 bit */
- snd_mask_set(¶ms->masks[SNDRV_PCM_HW_PARAM_FORMAT -
- SNDRV_PCM_HW_PARAM_FIRST_MASK],
- SNDRV_PCM_FORMAT_S16_LE);
+ params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);
return 0;
}
diff --git a/sound/soc/intel/sst-atom-controls.h b/sound/soc/intel/sst-atom-controls.h
index dfebfdd..daecc58 100644
--- a/sound/soc/intel/sst-atom-controls.h
+++ b/sound/soc/intel/sst-atom-controls.h
@@ -150,7 +150,7 @@
enum sst_task {
SST_TASK_SBA = 1,
- SST_TASK_MMX,
+ SST_TASK_MMX = 3,
};
enum sst_type {
diff --git a/sound/soc/intel/sst-mfld-platform-pcm.c b/sound/soc/intel/sst-mfld-platform-pcm.c
index 7523cbe..2fbaf2c 100644
--- a/sound/soc/intel/sst-mfld-platform-pcm.c
+++ b/sound/soc/intel/sst-mfld-platform-pcm.c
@@ -594,11 +594,13 @@
ret_val = stream->ops->stream_drop(sst->dev, str_id);
break;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
dev_dbg(rtd->dev, "sst: in pause\n");
status = SST_PLATFORM_PAUSED;
ret_val = stream->ops->stream_pause(sst->dev, str_id);
break;
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ case SNDRV_PCM_TRIGGER_RESUME:
dev_dbg(rtd->dev, "sst: in pause release\n");
status = SST_PLATFORM_RUNNING;
ret_val = stream->ops->stream_pause_release(sst->dev, str_id);
@@ -665,6 +667,9 @@
static int sst_soc_probe(struct snd_soc_platform *platform)
{
+ struct sst_data *drv = dev_get_drvdata(platform->dev);
+
+ drv->soc_card = platform->component.card;
return sst_dsp_init_v2_dpcm(platform);
}
@@ -727,9 +732,64 @@
return 0;
}
+#ifdef CONFIG_PM_SLEEP
+
+static int sst_soc_prepare(struct device *dev)
+{
+ struct sst_data *drv = dev_get_drvdata(dev);
+ int i;
+
+ /* suspend all pcms first */
+ snd_soc_suspend(drv->soc_card->dev);
+ snd_soc_poweroff(drv->soc_card->dev);
+
+ /* set the SSPs to idle */
+ for (i = 0; i < drv->soc_card->num_rtd; i++) {
+ struct snd_soc_dai *dai = drv->soc_card->rtd[i].cpu_dai;
+
+ if (dai->active) {
+ send_ssp_cmd(dai, dai->name, 0);
+ sst_handle_vb_timer(dai, false);
+ }
+ }
+
+ return 0;
+}
+
+static void sst_soc_complete(struct device *dev)
+{
+ struct sst_data *drv = dev_get_drvdata(dev);
+ int i;
+
+ /* restart SSPs */
+ for (i = 0; i < drv->soc_card->num_rtd; i++) {
+ struct snd_soc_dai *dai = drv->soc_card->rtd[i].cpu_dai;
+
+ if (dai->active) {
+ sst_handle_vb_timer(dai, true);
+ send_ssp_cmd(dai, dai->name, 1);
+ }
+ }
+ snd_soc_resume(drv->soc_card->dev);
+}
+
+#else
+
+#define sst_soc_prepare NULL
+#define sst_soc_complete NULL
+
+#endif
+
+
+static const struct dev_pm_ops sst_platform_pm = {
+ .prepare = sst_soc_prepare,
+ .complete = sst_soc_complete,
+};
+
static struct platform_driver sst_platform_driver = {
.driver = {
.name = "sst-mfld-platform",
+ .pm = &sst_platform_pm,
},
.probe = sst_platform_probe,
.remove = sst_platform_remove,
diff --git a/sound/soc/intel/sst-mfld-platform.h b/sound/soc/intel/sst-mfld-platform.h
index 79c8d12..9094314 100644
--- a/sound/soc/intel/sst-mfld-platform.h
+++ b/sound/soc/intel/sst-mfld-platform.h
@@ -174,6 +174,7 @@
struct sst_platform_data *pdata;
struct snd_sst_bytes_v2 *byte_stream;
struct mutex lock;
+ struct snd_soc_card *soc_card;
};
int sst_register_dsp(struct sst_device *sst);
int sst_unregister_dsp(struct sst_device *sst);
diff --git a/sound/soc/intel/sst/sst.c b/sound/soc/intel/sst/sst.c
index 8a8d56a..1a7eeec 100644
--- a/sound/soc/intel/sst/sst.c
+++ b/sound/soc/intel/sst/sst.c
@@ -350,7 +350,9 @@
spin_lock_irqsave(&ctx->ipc_spin_lock, irq_flags);
- shim_regs->imrx = sst_shim_read64(shim, SST_IMRX),
+ shim_regs->imrx = sst_shim_read64(shim, SST_IMRX);
+ shim_regs->csr = sst_shim_read64(shim, SST_CSR);
+
spin_unlock_irqrestore(&ctx->ipc_spin_lock, irq_flags);
}
@@ -367,6 +369,7 @@
*/
spin_lock_irqsave(&ctx->ipc_spin_lock, irq_flags);
sst_shim_write64(shim, SST_IMRX, shim_regs->imrx),
+ sst_shim_write64(shim, SST_CSR, shim_regs->csr),
spin_unlock_irqrestore(&ctx->ipc_spin_lock, irq_flags);
}
@@ -379,6 +382,10 @@
* initially active. So change the state to active before
* enabling the pm
*/
+
+ if (!acpi_disabled)
+ pm_runtime_set_active(ctx->dev);
+
pm_runtime_enable(ctx->dev);
if (acpi_disabled)
@@ -409,29 +416,142 @@
synchronize_irq(ctx->irq_num);
flush_workqueue(ctx->post_msg_wq);
+ ctx->ops->reset(ctx);
/* save the shim registers because PMC doesn't save state */
sst_save_shim64(ctx, ctx->shim, ctx->shim_regs64);
return ret;
}
-static int intel_sst_runtime_resume(struct device *dev)
+static int intel_sst_suspend(struct device *dev)
{
- int ret = 0;
struct intel_sst_drv *ctx = dev_get_drvdata(dev);
+ struct sst_fw_save *fw_save;
+ int i, ret = 0;
- if (ctx->sst_state == SST_RESET) {
- ret = sst_load_fw(ctx);
- if (ret) {
- dev_err(dev, "FW download fail %d\n", ret);
- sst_set_fw_state_locked(ctx, SST_RESET);
+ /* check first if we are already in SW reset */
+ if (ctx->sst_state == SST_RESET)
+ return 0;
+
+ /*
+ * check if any stream is active and running
+ * they should already by suspend by soc_suspend
+ */
+ for (i = 1; i <= ctx->info.max_streams; i++) {
+ struct stream_info *stream = &ctx->streams[i];
+
+ if (stream->status == STREAM_RUNNING) {
+ dev_err(dev, "stream %d is running, cant susupend, abort\n", i);
+ return -EBUSY;
}
}
+ synchronize_irq(ctx->irq_num);
+ flush_workqueue(ctx->post_msg_wq);
+
+ /* Move the SST state to Reset */
+ sst_set_fw_state_locked(ctx, SST_RESET);
+
+ /* tell DSP we are suspending */
+ if (ctx->ops->save_dsp_context(ctx))
+ return -EBUSY;
+
+ /* save the memories */
+ fw_save = kzalloc(sizeof(*fw_save), GFP_KERNEL);
+ if (!fw_save)
+ return -ENOMEM;
+ fw_save->iram = kzalloc(ctx->iram_end - ctx->iram_base, GFP_KERNEL);
+ if (!fw_save->iram) {
+ ret = -ENOMEM;
+ goto iram;
+ }
+ fw_save->dram = kzalloc(ctx->dram_end - ctx->dram_base, GFP_KERNEL);
+ if (!fw_save->dram) {
+ ret = -ENOMEM;
+ goto dram;
+ }
+ fw_save->sram = kzalloc(SST_MAILBOX_SIZE, GFP_KERNEL);
+ if (!fw_save->sram) {
+ ret = -ENOMEM;
+ goto sram;
+ }
+
+ fw_save->ddr = kzalloc(ctx->ddr_end - ctx->ddr_base, GFP_KERNEL);
+ if (!fw_save->ddr) {
+ ret = -ENOMEM;
+ goto ddr;
+ }
+
+ memcpy32_fromio(fw_save->iram, ctx->iram, ctx->iram_end - ctx->iram_base);
+ memcpy32_fromio(fw_save->dram, ctx->dram, ctx->dram_end - ctx->dram_base);
+ memcpy32_fromio(fw_save->sram, ctx->mailbox, SST_MAILBOX_SIZE);
+ memcpy32_fromio(fw_save->ddr, ctx->ddr, ctx->ddr_end - ctx->ddr_base);
+
+ ctx->fw_save = fw_save;
+ ctx->ops->reset(ctx);
+ return 0;
+ddr:
+ kfree(fw_save->sram);
+sram:
+ kfree(fw_save->dram);
+dram:
+ kfree(fw_save->iram);
+iram:
+ kfree(fw_save);
+ return ret;
+}
+
+static int intel_sst_resume(struct device *dev)
+{
+ struct intel_sst_drv *ctx = dev_get_drvdata(dev);
+ struct sst_fw_save *fw_save = ctx->fw_save;
+ int ret = 0;
+ struct sst_block *block;
+
+ if (!fw_save)
+ return 0;
+
+ sst_set_fw_state_locked(ctx, SST_FW_LOADING);
+
+ /* we have to restore the memory saved */
+ ctx->ops->reset(ctx);
+
+ ctx->fw_save = NULL;
+
+ memcpy32_toio(ctx->iram, fw_save->iram, ctx->iram_end - ctx->iram_base);
+ memcpy32_toio(ctx->dram, fw_save->dram, ctx->dram_end - ctx->dram_base);
+ memcpy32_toio(ctx->mailbox, fw_save->sram, SST_MAILBOX_SIZE);
+ memcpy32_toio(ctx->ddr, fw_save->ddr, ctx->ddr_end - ctx->ddr_base);
+
+ kfree(fw_save->sram);
+ kfree(fw_save->dram);
+ kfree(fw_save->iram);
+ kfree(fw_save->ddr);
+ kfree(fw_save);
+
+ block = sst_create_block(ctx, 0, FW_DWNL_ID);
+ if (block == NULL)
+ return -ENOMEM;
+
+
+ /* start and wait for ack */
+ ctx->ops->start(ctx);
+ ret = sst_wait_timeout(ctx, block);
+ if (ret) {
+ dev_err(ctx->dev, "fw download failed %d\n", ret);
+ /* FW download failed due to timeout */
+ ret = -EBUSY;
+
+ } else {
+ sst_set_fw_state_locked(ctx, SST_FW_RUNNING);
+ }
+
+ sst_free_block(ctx, block);
return ret;
}
const struct dev_pm_ops intel_sst_pm = {
+ .suspend = intel_sst_suspend,
+ .resume = intel_sst_resume,
.runtime_suspend = intel_sst_runtime_suspend,
- .runtime_resume = intel_sst_runtime_resume,
};
EXPORT_SYMBOL_GPL(intel_sst_pm);
diff --git a/sound/soc/intel/sst/sst.h b/sound/soc/intel/sst/sst.h
index 562bc48..3f49386 100644
--- a/sound/soc/intel/sst/sst.h
+++ b/sound/soc/intel/sst/sst.h
@@ -337,6 +337,13 @@
u64 csr2;
};
+struct sst_fw_save {
+ void *iram;
+ void *dram;
+ void *sram;
+ void *ddr;
+};
+
/**
* struct intel_sst_drv - driver ops
*
@@ -428,6 +435,8 @@
* persistent till worker thread gets called
*/
char firmware_name[FW_NAME_SIZE];
+
+ struct sst_fw_save *fw_save;
};
/* misc definitions */
@@ -544,4 +553,7 @@
int sst_context_init(struct intel_sst_drv *ctx);
void sst_context_cleanup(struct intel_sst_drv *ctx);
void sst_configure_runtime_pm(struct intel_sst_drv *ctx);
+void memcpy32_toio(void __iomem *dst, const void *src, int count);
+void memcpy32_fromio(void *dst, const void __iomem *src, int count);
+
#endif
diff --git a/sound/soc/intel/sst/sst_drv_interface.c b/sound/soc/intel/sst/sst_drv_interface.c
index 5f75ef3..f0e4b99b 100644
--- a/sound/soc/intel/sst/sst_drv_interface.c
+++ b/sound/soc/intel/sst/sst_drv_interface.c
@@ -138,12 +138,36 @@
static int sst_power_control(struct device *dev, bool state)
{
struct intel_sst_drv *ctx = dev_get_drvdata(dev);
+ int ret = 0;
+ int usage_count = 0;
- dev_dbg(ctx->dev, "state:%d", state);
- if (state == true)
- return pm_runtime_get_sync(dev);
- else
+#ifdef CONFIG_PM
+ usage_count = atomic_read(&dev->power.usage_count);
+#else
+ usage_count = 1;
+#endif
+
+ if (state == true) {
+ ret = pm_runtime_get_sync(dev);
+
+ dev_dbg(ctx->dev, "Enable: pm usage count: %d\n", usage_count);
+ if (ret < 0) {
+ dev_err(ctx->dev, "Runtime get failed with err: %d\n", ret);
+ return ret;
+ }
+ if ((ctx->sst_state == SST_RESET) && (usage_count == 1)) {
+ ret = sst_load_fw(ctx);
+ if (ret) {
+ dev_err(dev, "FW download fail %d\n", ret);
+ sst_set_fw_state_locked(ctx, SST_RESET);
+ ret = sst_pm_runtime_put(ctx);
+ }
+ }
+ } else {
+ dev_dbg(ctx->dev, "Disable: pm usage count: %d\n", usage_count);
return sst_pm_runtime_put(ctx);
+ }
+ return ret;
}
/*
@@ -572,6 +596,35 @@
return sst_drop_stream(ctx, str_id);
}
+static int sst_stream_pause(struct device *dev, int str_id)
+{
+ struct stream_info *str_info;
+ struct intel_sst_drv *ctx = dev_get_drvdata(dev);
+
+ if (ctx->sst_state != SST_FW_RUNNING)
+ return 0;
+
+ str_info = get_stream_info(ctx, str_id);
+ if (!str_info)
+ return -EINVAL;
+
+ return sst_pause_stream(ctx, str_id);
+}
+
+static int sst_stream_resume(struct device *dev, int str_id)
+{
+ struct stream_info *str_info;
+ struct intel_sst_drv *ctx = dev_get_drvdata(dev);
+
+ if (ctx->sst_state != SST_FW_RUNNING)
+ return 0;
+
+ str_info = get_stream_info(ctx, str_id);
+ if (!str_info)
+ return -EINVAL;
+ return sst_resume_stream(ctx, str_id);
+}
+
static int sst_stream_init(struct device *dev, struct pcm_stream_info *str_info)
{
int str_id = 0;
@@ -633,6 +686,8 @@
.stream_init = sst_stream_init,
.stream_start = sst_stream_start,
.stream_drop = sst_stream_drop,
+ .stream_pause = sst_stream_pause,
+ .stream_pause_release = sst_stream_resume,
.stream_read_tstamp = sst_read_timestamp,
.send_byte_stream = sst_send_byte_stream,
.close = sst_close_pcm_stream,
diff --git a/sound/soc/intel/sst/sst_loader.c b/sound/soc/intel/sst/sst_loader.c
index 7888cd7..e88907a 100644
--- a/sound/soc/intel/sst/sst_loader.c
+++ b/sound/soc/intel/sst/sst_loader.c
@@ -39,7 +39,15 @@
#include "sst.h"
#include "../sst-dsp.h"
-static inline void memcpy32_toio(void __iomem *dst, const void *src, int count)
+void memcpy32_toio(void __iomem *dst, const void *src, int count)
+{
+ /* __iowrite32_copy uses 32-bit count values so divide by 4 for
+ * right count in words
+ */
+ __iowrite32_copy(dst, src, count/4);
+}
+
+void memcpy32_fromio(void *dst, const void __iomem *src, int count)
{
/* __iowrite32_copy uses 32-bit count values so divide by 4 for
* right count in words
diff --git a/sound/soc/omap/Kconfig b/sound/soc/omap/Kconfig
index a2cd348..e7c78b0 100644
--- a/sound/soc/omap/Kconfig
+++ b/sound/soc/omap/Kconfig
@@ -100,17 +100,19 @@
config SND_OMAP_SOC_OMAP_ABE_TWL6040
tristate "SoC Audio support for OMAP boards using ABE and twl6040 codec"
- depends on TWL6040_CORE && SND_OMAP_SOC && (ARCH_OMAP4 || COMPILE_TEST)
+ depends on TWL6040_CORE && SND_OMAP_SOC && (ARCH_OMAP4 || SOC_OMAP5 || COMPILE_TEST)
select SND_OMAP_SOC_DMIC
select SND_OMAP_SOC_MCPDM
select SND_SOC_TWL6040
select SND_SOC_DMIC
+ select COMMON_CLK_PALMAS if SOC_OMAP5
help
Say Y if you want to add support for SoC audio on OMAP boards using
ABE and twl6040 codec. This driver currently supports:
- SDP4430/Blaze boards
- PandaBoard (4430)
- PandaBoardES (4460)
+ - omap5-uevm (5432)
config SND_OMAP_SOC_OMAP3_PANDORA
tristate "SoC Audio support for OMAP3 Pandora"
diff --git a/sound/soc/omap/omap-hdmi-audio.c b/sound/soc/omap/omap-hdmi-audio.c
index ccfb41c..f7eb42a 100644
--- a/sound/soc/omap/omap-hdmi-audio.c
+++ b/sound/soc/omap/omap-hdmi-audio.c
@@ -352,6 +352,9 @@
return ret;
card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL);
+ if (!card)
+ return -ENOMEM;
+
card->name = devm_kasprintf(dev, GFP_KERNEL,
"HDMI %s", dev_name(ad->dssdev));
card->owner = THIS_MODULE;
diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
index c7eb9dd..fd99d89 100644
--- a/sound/soc/omap/omap-mcbsp.c
+++ b/sound/soc/omap/omap-mcbsp.c
@@ -530,8 +530,19 @@
case OMAP_MCBSP_SYSCLK_CLKX_EXT:
regs->srgr2 |= CLKSM;
+ regs->pcr0 |= SCLKME;
+ /*
+ * If McBSP is master but yet the CLKX/CLKR pin drives the SRG,
+ * disable output on those pins. This enables to inject the
+ * reference clock through CLKX/CLKR. For this to work
+ * set_dai_sysclk() _needs_ to be called after set_dai_fmt().
+ */
+ regs->pcr0 &= ~CLKXM;
+ break;
case OMAP_MCBSP_SYSCLK_CLKR_EXT:
regs->pcr0 |= SCLKME;
+ /* Disable ouput on CLKR pin in master mode */
+ regs->pcr0 &= ~CLKRM;
break;
default:
err = -ENODEV;
diff --git a/sound/soc/omap/omap-pcm.c b/sound/soc/omap/omap-pcm.c
index f4b05bc..6bb623a 100644
--- a/sound/soc/omap/omap-pcm.c
+++ b/sound/soc/omap/omap-pcm.c
@@ -39,7 +39,7 @@
#define pcm_omap1510() 0
#endif
-static const struct snd_pcm_hardware omap_pcm_hardware = {
+static struct snd_pcm_hardware omap_pcm_hardware = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_INTERLEAVED |
@@ -53,6 +53,24 @@
.buffer_bytes_max = 128 * 1024,
};
+/* sDMA supports only 1, 2, and 4 byte transfer elements. */
+static void omap_pcm_limit_supported_formats(void)
+{
+ int i;
+
+ for (i = 0; i < SNDRV_PCM_FORMAT_LAST; i++) {
+ switch (snd_pcm_format_physical_width(i)) {
+ case 8:
+ case 16:
+ case 32:
+ omap_pcm_hardware.formats |= (1LL << i);
+ break;
+ default:
+ break;
+ }
+ }
+}
+
/* this may get called several times by oss emulation */
static int omap_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
@@ -201,7 +219,7 @@
struct snd_pcm *pcm = rtd->pcm;
int ret;
- ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(64));
+ ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32));
if (ret)
return ret;
@@ -235,6 +253,7 @@
int omap_pcm_platform_register(struct device *dev)
{
+ omap_pcm_limit_supported_formats();
return devm_snd_soc_register_platform(dev, &omap_soc_platform);
}
EXPORT_SYMBOL_GPL(omap_pcm_platform_register);
diff --git a/sound/soc/samsung/Kconfig b/sound/soc/samsung/Kconfig
index 3cebf6c..0632a36 100644
--- a/sound/soc/samsung/Kconfig
+++ b/sound/soc/samsung/Kconfig
@@ -174,7 +174,7 @@
config SND_SOC_SPEYSIDE
tristate "Audio support for Wolfson Speyside"
- depends on SND_SOC_SAMSUNG && MACH_WLF_CRAGG_6410
+ depends on SND_SOC_SAMSUNG && MACH_WLF_CRAGG_6410 && I2C && SPI_MASTER
select SND_SAMSUNG_I2S
select SND_SOC_WM8996
select SND_SOC_WM9081
@@ -189,7 +189,7 @@
config SND_SOC_BELLS
tristate "Audio support for Wolfson Bells"
- depends on SND_SOC_SAMSUNG && MACH_WLF_CRAGG_6410 && MFD_ARIZONA
+ depends on SND_SOC_SAMSUNG && MACH_WLF_CRAGG_6410 && MFD_ARIZONA && I2C && SPI_MASTER
select SND_SAMSUNG_I2S
select SND_SOC_WM5102
select SND_SOC_WM5110
@@ -206,7 +206,7 @@
config SND_SOC_LITTLEMILL
tristate "Audio support for Wolfson Littlemill"
- depends on SND_SOC_SAMSUNG && MACH_WLF_CRAGG_6410
+ depends on SND_SOC_SAMSUNG && MACH_WLF_CRAGG_6410 && I2C
select SND_SAMSUNG_I2S
select MFD_WM8994
select SND_SOC_WM8994
@@ -223,7 +223,7 @@
config SND_SOC_ODROIDX2
tristate "Audio support for Odroid-X2 and Odroid-U3"
- depends on SND_SOC_SAMSUNG
+ depends on SND_SOC_SAMSUNG && I2C
select SND_SOC_MAX98090
select SND_SAMSUNG_I2S
help
@@ -231,6 +231,6 @@
config SND_SOC_ARNDALE_RT5631_ALC5631
tristate "Audio support for RT5631(ALC5631) on Arndale Board"
- depends on SND_SOC_SAMSUNG
+ depends on SND_SOC_SAMSUNG && I2C
select SND_SAMSUNG_I2S
select SND_SOC_RT5631
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index 1b53605..110577c5 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -1252,6 +1252,8 @@
goto exit_snd_probe;
}
+ dev_set_drvdata(dev, priv);
+
/*
* asoc register
*/
@@ -1268,8 +1270,6 @@
goto exit_snd_soc;
}
- dev_set_drvdata(dev, priv);
-
pm_runtime_enable(dev);
dev_info(dev, "probed\n");
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 30579ca..5c0658d 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1561,6 +1561,10 @@
snd_soc_dapm_new_controls(&card->dapm, card->dapm_widgets,
card->num_dapm_widgets);
+ if (card->of_dapm_widgets)
+ snd_soc_dapm_new_controls(&card->dapm, card->of_dapm_widgets,
+ card->num_of_dapm_widgets);
+
/* initialise the sound card only once */
if (card->probe) {
ret = card->probe(card);
@@ -1616,6 +1620,10 @@
snd_soc_dapm_add_routes(&card->dapm, card->dapm_routes,
card->num_dapm_routes);
+ if (card->of_dapm_routes)
+ snd_soc_dapm_add_routes(&card->dapm, card->of_dapm_routes,
+ card->num_of_dapm_routes);
+
for (i = 0; i < card->num_links; i++) {
if (card->dai_link[i].dai_fmt)
snd_soc_runtime_set_dai_fmt(&card->rtd[i],
@@ -3223,8 +3231,8 @@
widgets[i].name = wname;
}
- card->dapm_widgets = widgets;
- card->num_dapm_widgets = num_widgets;
+ card->of_dapm_widgets = widgets;
+ card->num_of_dapm_widgets = num_widgets;
return 0;
}
@@ -3308,8 +3316,8 @@
}
}
- card->num_dapm_routes = num_routes;
- card->dapm_routes = routes;
+ card->num_of_dapm_routes = num_routes;
+ card->of_dapm_routes = routes;
return 0;
}
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 6b0136e..6e3781e 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -2511,6 +2511,7 @@
/* DAPM dai link stream work */
INIT_DELAYED_WORK(&rtd->delayed_work, close_delayed_work);
+ pcm->nonatomic = rtd->dai_link->nonatomic;
rtd->pcm = pcm;
pcm->private_data = rtd;
diff --git a/tools/perf/bench/mem-memcpy.c b/tools/perf/bench/mem-memcpy.c
index 6c14afe..db1d3a2 100644
--- a/tools/perf/bench/mem-memcpy.c
+++ b/tools/perf/bench/mem-memcpy.c
@@ -289,7 +289,7 @@
memcpy_t fn = r->fn.memcpy;
int i;
- memcpy_alloc_mem(&src, &dst, len);
+ memcpy_alloc_mem(&dst, &src, len);
if (prefault)
fn(dst, src, len);
@@ -312,7 +312,7 @@
void *src = NULL, *dst = NULL;
int i;
- memcpy_alloc_mem(&src, &dst, len);
+ memcpy_alloc_mem(&dst, &src, len);
if (prefault)
fn(dst, src, len);
diff --git a/tools/perf/config/Makefile.arch b/tools/perf/config/Makefile.arch
index ff95a68..ac8721f 100644
--- a/tools/perf/config/Makefile.arch
+++ b/tools/perf/config/Makefile.arch
@@ -21,6 +21,10 @@
endif
endif
+ifeq ($(RAW_ARCH),sparc64)
+ ARCH ?= sparc
+endif
+
ARCH ?= $(RAW_ARCH)
LP64 := $(shell echo __LP64__ | ${CC} ${CFLAGS} -E -x c - | tail -n 1)
diff --git a/tools/perf/config/feature-checks/Makefile b/tools/perf/config/feature-checks/Makefile
index 42ac05a..b32ff33 100644
--- a/tools/perf/config/feature-checks/Makefile
+++ b/tools/perf/config/feature-checks/Makefile
@@ -49,7 +49,7 @@
$(BUILD)
test-pthread-attr-setaffinity-np.bin:
- $(BUILD) -Werror -lpthread
+ $(BUILD) -D_GNU_SOURCE -Werror -lpthread
test-stackprotector-all.bin:
$(BUILD) -Werror -fstack-protector-all
diff --git a/tools/perf/config/feature-checks/test-pthread-attr-setaffinity-np.c b/tools/perf/config/feature-checks/test-pthread-attr-setaffinity-np.c
index 0a0d3ec..2b81b72 100644
--- a/tools/perf/config/feature-checks/test-pthread-attr-setaffinity-np.c
+++ b/tools/perf/config/feature-checks/test-pthread-attr-setaffinity-np.c
@@ -5,10 +5,11 @@
{
int ret = 0;
pthread_attr_t thread_attr;
+ cpu_set_t cs;
pthread_attr_init(&thread_attr);
/* don't care abt exact args, just the API itself in libpthread */
- ret = pthread_attr_setaffinity_np(&thread_attr, 0, NULL);
+ ret = pthread_attr_setaffinity_np(&thread_attr, sizeof(cs), &cs);
return ret;
}
diff --git a/tools/perf/util/cloexec.c b/tools/perf/util/cloexec.c
index 47b78b3..6da965b 100644
--- a/tools/perf/util/cloexec.c
+++ b/tools/perf/util/cloexec.c
@@ -25,6 +25,10 @@
if (cpu < 0)
cpu = 0;
+ /*
+ * Using -1 for the pid is a workaround to avoid gratuitous jump label
+ * changes.
+ */
while (1) {
/* check cloexec flag */
fd = sys_perf_event_open(&attr, pid, cpu, -1,
@@ -47,16 +51,24 @@
err, strerror_r(err, sbuf, sizeof(sbuf)));
/* not supported, confirm error related to PERF_FLAG_FD_CLOEXEC */
- fd = sys_perf_event_open(&attr, pid, cpu, -1, 0);
+ while (1) {
+ fd = sys_perf_event_open(&attr, pid, cpu, -1, 0);
+ if (fd < 0 && pid == -1 && errno == EACCES) {
+ pid = 0;
+ continue;
+ }
+ break;
+ }
err = errno;
+ if (fd >= 0)
+ close(fd);
+
if (WARN_ONCE(fd < 0 && err != EBUSY,
"perf_event_open(..., 0) failed unexpectedly with error %d (%s)\n",
err, strerror_r(err, sbuf, sizeof(sbuf))))
return -1;
- close(fd);
-
return 0;
}
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index c94a9e0..e99a676 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -28,7 +28,7 @@
int mask;
int refcnt;
unsigned int prev;
- char event_copy[PERF_SAMPLE_MAX_SIZE];
+ char event_copy[PERF_SAMPLE_MAX_SIZE] __attribute__((aligned(8)));
};
struct perf_evlist {
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c
index b24f9d8..33b7a2a 100644
--- a/tools/perf/util/symbol-elf.c
+++ b/tools/perf/util/symbol-elf.c
@@ -11,6 +11,11 @@
#include <symbol/kallsyms.h>
#include "debug.h"
+#ifndef EM_AARCH64
+#define EM_AARCH64 183 /* ARM 64 bit */
+#endif
+
+
#ifdef HAVE_CPLUS_DEMANGLE_SUPPORT
extern char *cplus_demangle(const char *, int);
diff --git a/tools/thermal/tmon/.gitignore b/tools/thermal/tmon/.gitignore
new file mode 100644
index 0000000..06e96be
--- /dev/null
+++ b/tools/thermal/tmon/.gitignore
@@ -0,0 +1 @@
+/tmon
diff --git a/tools/thermal/tmon/Makefile b/tools/thermal/tmon/Makefile
index e775adc..0788621 100644
--- a/tools/thermal/tmon/Makefile
+++ b/tools/thermal/tmon/Makefile
@@ -2,8 +2,8 @@
BINDIR=usr/bin
WARNFLAGS=-Wall -Wshadow -W -Wformat -Wimplicit-function-declaration -Wimplicit-int
-CFLAGS= -O1 ${WARNFLAGS} -fstack-protector
-CC=gcc
+CFLAGS+= -O1 ${WARNFLAGS} -fstack-protector
+CC=$(CROSS_COMPILE)gcc
CFLAGS+=-D VERSION=\"$(VERSION)\"
LDFLAGS+=
@@ -16,12 +16,21 @@
CONFIG_FILE=
CONFIG_PATH=
+# Static builds might require -ltinfo, for instance
+ifneq ($(findstring -static, $(LDFLAGS)),)
+STATIC := --static
+endif
+
+TMON_LIBS=-lm -lpthread
+TMON_LIBS += $(shell pkg-config --libs $(STATIC) panelw ncursesw 2> /dev/null || \
+ pkg-config --libs $(STATIC) panel ncurses 2> /dev/null || \
+ echo -lpanel -lncurses)
OBJS = tmon.o tui.o sysfs.o pid.o
OBJS +=
tmon: $(OBJS) Makefile tmon.h
- $(CC) ${CFLAGS} $(LDFLAGS) $(OBJS) -o $(TARGET) -lm -lpanel -lncursesw -ltinfo -lpthread
+ $(CC) $(CFLAGS) $(LDFLAGS) $(OBJS) -o $(TARGET) $(TMON_LIBS)
valgrind: tmon
sudo valgrind -v --track-origins=yes --tool=memcheck --leak-check=yes --show-reachable=yes --num-callers=20 --track-fds=yes ./$(TARGET) 1> /dev/null
diff --git a/tools/thermal/tmon/tmon.8 b/tools/thermal/tmon/tmon.8
index 0be727c..02d5179 100644
--- a/tools/thermal/tmon/tmon.8
+++ b/tools/thermal/tmon/tmon.8
@@ -55,6 +55,8 @@
.PP
The \fB-t --time-interval\fP option sets the polling interval in seconds
.PP
+The \fB-T --target-temp\fP option sets the initial target temperature
+.PP
The \fB-v --version\fP option shows the version of \fBtmon \fP
.PP
The \fB-z --zone\fP option sets the target therma zone instance to be controlled
diff --git a/tools/thermal/tmon/tmon.c b/tools/thermal/tmon/tmon.c
index 09b7c32..9aa1965 100644
--- a/tools/thermal/tmon/tmon.c
+++ b/tools/thermal/tmon/tmon.c
@@ -64,6 +64,7 @@
printf(" -h, --help show this help message\n");
printf(" -l, --log log data to /var/tmp/tmon.log\n");
printf(" -t, --time-interval sampling time interval, > 1 sec.\n");
+ printf(" -T, --target-temp initial target temperature\n");
printf(" -v, --version show version\n");
printf(" -z, --zone target thermal zone id\n");
@@ -219,6 +220,7 @@
{ "control", 1, NULL, 'c' },
{ "daemon", 0, NULL, 'd' },
{ "time-interval", 1, NULL, 't' },
+ { "target-temp", 1, NULL, 'T' },
{ "log", 0, NULL, 'l' },
{ "help", 0, NULL, 'h' },
{ "version", 0, NULL, 'v' },
@@ -231,7 +233,7 @@
{
int err = 0;
int id2 = 0, c;
- double yk = 0.0; /* controller output */
+ double yk = 0.0, temp; /* controller output */
int target_tz_index;
if (geteuid() != 0) {
@@ -239,7 +241,7 @@
exit(EXIT_FAILURE);
}
- while ((c = getopt_long(argc, argv, "c:dlht:vgz:", opts, &id2)) != -1) {
+ while ((c = getopt_long(argc, argv, "c:dlht:T:vgz:", opts, &id2)) != -1) {
switch (c) {
case 'c':
no_control = 0;
@@ -254,6 +256,14 @@
if (ticktime < 1)
ticktime = 1;
break;
+ case 'T':
+ temp = strtod(optarg, NULL);
+ if (temp < 0) {
+ fprintf(stderr, "error: temperature must be positive\n");
+ return 1;
+ }
+ target_temp_user = temp;
+ break;
case 'l':
printf("Logging data to /var/tmp/tmon.log\n");
logging = 1;
diff --git a/tools/thermal/tmon/tui.c b/tools/thermal/tmon/tui.c
index 89f8ef0..b5d1c6b 100644
--- a/tools/thermal/tmon/tui.c
+++ b/tools/thermal/tmon/tui.c
@@ -30,6 +30,18 @@
#include "tmon.h"
+#define min(x, y) ({ \
+ typeof(x) _min1 = (x); \
+ typeof(y) _min2 = (y); \
+ (void) (&_min1 == &_min2); \
+ _min1 < _min2 ? _min1 : _min2; })
+
+#define max(x, y) ({ \
+ typeof(x) _max1 = (x); \
+ typeof(y) _max2 = (y); \
+ (void) (&_max1 == &_max2); \
+ _max1 > _max2 ? _max1 : _max2; })
+
static PANEL *data_panel;
static PANEL *dialogue_panel;
static PANEL *top;
@@ -98,6 +110,18 @@
wrefresh(status_bar_window);
}
+/* wrap at 5 */
+#define DIAG_DEV_ROWS 5
+/*
+ * list cooling devices + "set temp" entry; wraps after 5 rows, if they fit
+ */
+static int diag_dev_rows(void)
+{
+ int entries = ptdata.nr_cooling_dev + 1;
+ int rows = max(DIAG_DEV_ROWS, (entries + 1) / 2);
+ return min(rows, entries);
+}
+
void setup_windows(void)
{
int y_begin = 1;
@@ -122,7 +146,7 @@
* dialogue window is a pop-up, when needed it lays on top of cdev win
*/
- dialogue_window = subwin(stdscr, ptdata.nr_cooling_dev+5, maxx-50,
+ dialogue_window = subwin(stdscr, diag_dev_rows() + 5, maxx-50,
DIAG_Y, DIAG_X);
thermal_data_window = subwin(stdscr, ptdata.nr_tz_sensor *
@@ -258,21 +282,26 @@
}
const char DIAG_TITLE[] = "[ TUNABLES ]";
-#define DIAG_DEV_ROWS 5
void show_dialogue(void)
{
int j, x = 0, y = 0;
+ int rows, cols;
WINDOW *w = dialogue_window;
if (tui_disabled || !w)
return;
+ getmaxyx(w, rows, cols);
+
+ /* Silence compiler 'unused' warnings */
+ (void)cols;
+
werase(w);
box(w, 0, 0);
mvwprintw(w, 0, maxx/4, DIAG_TITLE);
/* list all the available tunables */
for (j = 0; j <= ptdata.nr_cooling_dev; j++) {
- y = j % DIAG_DEV_ROWS;
+ y = j % diag_dev_rows();
if (y == 0 && j != 0)
x += 20;
if (j == ptdata.nr_cooling_dev)
@@ -283,12 +312,10 @@
ptdata.cdi[j].type, ptdata.cdi[j].instance);
}
wattron(w, A_BOLD);
- mvwprintw(w, DIAG_DEV_ROWS+1, 1, "Enter Choice [A-Z]?");
+ mvwprintw(w, diag_dev_rows()+1, 1, "Enter Choice [A-Z]?");
wattroff(w, A_BOLD);
- /* y size of dialogue win is nr cdev + 5, so print legend
- * at the bottom line
- */
- mvwprintw(w, ptdata.nr_cooling_dev+3, 1,
+ /* print legend at the bottom line */
+ mvwprintw(w, rows - 2, 1,
"Legend: A=Active, P=Passive, C=Critical");
wrefresh(dialogue_window);
@@ -437,7 +464,7 @@
snprintf(buf, sizeof(buf), "New Value for %.10s-%2d: ",
ptdata.cdi[cdev_id].type,
ptdata.cdi[cdev_id].instance);
- write_dialogue_win(buf, DIAG_DEV_ROWS+2, 2);
+ write_dialogue_win(buf, diag_dev_rows() + 2, 2);
handle_input_val(cdev_id);
} else {
snprintf(buf, sizeof(buf), "Invalid selection %d", ch);
