diff --git a/MAINTAINERS b/MAINTAINERS
index ac425b5..2bbe40e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -439,7 +439,7 @@
 
 ARM/ATMEL AT91RM9200 ARM ARCHITECTURE
 P:      Andrew Victor
-M:      andrew@sanpeople.com
+M:      linux@maxim.org.za
 L:      linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
 W:      http://maxim.org.za/at91_26.html
 S:      Maintained
@@ -2173,7 +2173,7 @@
 
 KDUMP
 P:	Vivek Goyal
-M:	vgoyal@in.ibm.com
+M:	vgoyal@redhat.com
 P:	Haren Myneni
 M:	hbabu@us.ibm.com
 L:	kexec@lists.infradead.org
diff --git a/arch/arm/common/uengine.c b/arch/arm/common/uengine.c
index 95c8508..117cab3 100644
--- a/arch/arm/common/uengine.c
+++ b/arch/arm/common/uengine.c
@@ -374,8 +374,8 @@
 	u8 *ucode;
 	int i;
 
-	gpr_a = kmalloc(128 * sizeof(u32), GFP_KERNEL);
-	gpr_b = kmalloc(128 * sizeof(u32), GFP_KERNEL);
+	gpr_a = kzalloc(128 * sizeof(u32), GFP_KERNEL);
+	gpr_b = kzalloc(128 * sizeof(u32), GFP_KERNEL);
 	ucode = kmalloc(513 * 5, GFP_KERNEL);
 	if (gpr_a == NULL || gpr_b == NULL || ucode == NULL) {
 		kfree(ucode);
@@ -388,8 +388,6 @@
 	if (c->uengine_parameters & IXP2000_UENGINE_4_CONTEXTS)
 		per_ctx_regs = 32;
 
-	memset(gpr_a, 0, sizeof(gpr_a));
-	memset(gpr_b, 0, sizeof(gpr_b));
 	for (i = 0; i < 256; i++) {
 		struct ixp2000_reg_value *r = c->initial_reg_values + i;
 		u32 *bank;
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index d645897..29dec08 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -339,16 +339,6 @@
 	str	r1, [sp]		@ save the "real" r0 copied
 					@ from the exception stack
 
-#if __LINUX_ARM_ARCH__ < 6 && !defined(CONFIG_NEEDS_SYSCALL_FOR_CMPXCHG)
-#ifndef CONFIG_MMU
-#warning "NPTL on non MMU needs fixing"
-#else
-	@ make sure our user space atomic helper is aborted
-	cmp	r2, #TASK_SIZE
-	bichs	r3, r3, #PSR_Z_BIT
-#endif
-#endif
-
 	@
 	@ We are now ready to fill in the remaining blanks on the stack:
 	@
@@ -372,9 +362,25 @@
 	zero_fp
 	.endm
 
+	.macro	kuser_cmpxchg_check
+#if __LINUX_ARM_ARCH__ < 6 && !defined(CONFIG_NEEDS_SYSCALL_FOR_CMPXCHG)
+#ifndef CONFIG_MMU
+#warning "NPTL on non MMU needs fixing"
+#else
+	@ Make sure our user space atomic helper is restarted
+	@ if it was interrupted in a critical region.  Here we
+	@ perform a quick test inline since it should be false
+	@ 99.9999% of the time.  The rest is done out of line.
+	cmp	r2, #TASK_SIZE
+	blhs	kuser_cmpxchg_fixup
+#endif
+#endif
+	.endm
+
 	.align	5
 __dabt_usr:
 	usr_entry
+	kuser_cmpxchg_check
 
 	@
 	@ Call the processor-specific abort handler:
@@ -404,6 +410,7 @@
 	.align	5
 __irq_usr:
 	usr_entry
+	kuser_cmpxchg_check
 
 #ifdef CONFIG_TRACE_IRQFLAGS
 	bl	trace_hardirqs_off
@@ -446,9 +453,9 @@
 	@
 	@  r0 - instruction
 	@
-1:	ldrt	r0, [r4]
 	adr	r9, ret_from_exception
 	adr	lr, __und_usr_unknown
+1:	ldrt	r0, [r4]
 	@
 	@ fallthrough to call_fpe
 	@
@@ -669,7 +676,7 @@
  *
  * Clobbered:
  *
- *	the Z flag might be lost
+ *	none
  *
  * Definition and user space usage example:
  *
@@ -730,9 +737,6 @@
  *
  *    - This routine already includes memory barriers as needed.
  *
- *    - A failure might be transient, i.e. it is possible, although unlikely,
- *      that "failure" be returned even if *ptr == oldval.
- *
  * For example, a user space atomic_add implementation could look like this:
  *
  * #define atomic_add(ptr, val) \
@@ -769,46 +773,62 @@
 
 #elif __LINUX_ARM_ARCH__ < 6
 
-	/*
-	 * Theory of operation:
-	 *
-	 * We set the Z flag before loading oldval. If ever an exception
-	 * occurs we can not be sure the loaded value will still be the same
-	 * when the exception returns, therefore the user exception handler
-	 * will clear the Z flag whenever the interrupted user code was
-	 * actually from the kernel address space (see the usr_entry macro).
-	 *
-	 * The post-increment on the str is used to prevent a race with an
-	 * exception happening just after the str instruction which would
-	 * clear the Z flag although the exchange was done.
-	 */
 #ifdef CONFIG_MMU
-	teq	ip, ip			@ set Z flag
-	ldr	ip, [r2]		@ load current val
-	add	r3, r2, #1		@ prepare store ptr
-	teqeq	ip, r0			@ compare with oldval if still allowed
-	streq	r1, [r3, #-1]!		@ store newval if still allowed
-	subs	r0, r2, r3		@ if r2 == r3 the str occured
+
+	/*
+	 * The only thing that can break atomicity in this cmpxchg
+	 * implementation is either an IRQ or a data abort exception
+	 * causing another process/thread to be scheduled in the middle
+	 * of the critical sequence.  To prevent this, code is added to
+	 * the IRQ and data abort exception handlers to set the pc back
+	 * to the beginning of the critical section if it is found to be
+	 * within that critical section (see kuser_cmpxchg_fixup).
+	 */
+1:	ldr	r3, [r2]			@ load current val
+	subs	r3, r3, r0			@ compare with oldval
+2:	streq	r1, [r2]			@ store newval if eq
+	rsbs	r0, r3, #0			@ set return val and C flag
+	usr_ret	lr
+
+	.text
+kuser_cmpxchg_fixup:
+	@ Called from kuser_cmpxchg_check macro.
+	@ r2 = address of interrupted insn (must be preserved).
+	@ sp = saved regs. r7 and r8 are clobbered.
+	@ 1b = first critical insn, 2b = last critical insn.
+	@ If r2 >= 1b and r2 <= 2b then saved pc_usr is set to 1b.
+	mov	r7, #0xffff0fff
+	sub	r7, r7, #(0xffff0fff - (0xffff0fc0 + (1b - __kuser_cmpxchg)))
+	subs	r8, r2, r7
+	rsbcss	r8, r8, #(2b - 1b)
+	strcs	r7, [sp, #S_PC]
+	mov	pc, lr
+	.previous
+
 #else
 #warning "NPTL on non MMU needs fixing"
 	mov	r0, #-1
 	adds	r0, r0, #0
-#endif
 	usr_ret	lr
+#endif
 
 #else
 
 #ifdef CONFIG_SMP
 	mcr	p15, 0, r0, c7, c10, 5	@ dmb
 #endif
-	ldrex	r3, [r2]
+1:	ldrex	r3, [r2]
 	subs	r3, r3, r0
 	strexeq	r3, r1, [r2]
+	teqeq	r3, #1
+	beq	1b
 	rsbs	r0, r3, #0
+	/* beware -- each __kuser slot must be 8 instructions max */
 #ifdef CONFIG_SMP
-	mcr	p15, 0, r0, c7, c10, 5	@ dmb
-#endif
+	b	__kuser_memory_barrier
+#else
 	usr_ret	lr
+#endif
 
 #endif
 
@@ -829,7 +849,7 @@
  *
  * Clobbered:
  *
- *	the Z flag might be lost
+ *	none
  *
  * Definition and user space usage example:
  *
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 4764bd9..c34db4e 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -327,7 +327,7 @@
 		if ((instr & hook->instr_mask) == hook->instr_val &&
 		    (regs->ARM_cpsr & hook->cpsr_mask) == hook->cpsr_val) {
 			if (hook->fn(regs, instr) == 0) {
-				spin_unlock_irq(&undef_lock);
+				spin_unlock_irqrestore(&undef_lock, flags);
 				return;
 			}
 		}
@@ -509,7 +509,7 @@
 	 * existence.  Don't ever use this from user code.
 	 */
 	case 0xfff0:
-	{
+	for (;;) {
 		extern void do_DataAbort(unsigned long addr, unsigned int fsr,
 					 struct pt_regs *regs);
 		unsigned long val;
@@ -545,7 +545,6 @@
 		up_read(&mm->mmap_sem);
 		/* simulate a write access fault */
 		do_DataAbort(addr, 15 + (1 << 11), regs);
-		return -1;
 	}
 #endif
 
diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c
index 0417c16..9296833f 100644
--- a/arch/arm/mach-at91/at91rm9200_devices.c
+++ b/arch/arm/mach-at91/at91rm9200_devices.c
@@ -14,6 +14,7 @@
 #include <asm/mach/map.h>
 
 #include <linux/platform_device.h>
+#include <linux/i2c-gpio.h>
 
 #include <asm/arch/board.h>
 #include <asm/arch/gpio.h>
@@ -435,7 +436,40 @@
  *  TWI (i2c)
  * -------------------------------------------------------------------- */
 
-#if defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
+/*
+ * Prefer the GPIO code since the TWI controller isn't robust
+ * (gets overruns and underruns under load) and can only issue
+ * repeated STARTs in one scenario (the driver doesn't yet handle them).
+ */
+#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
+
+static struct i2c_gpio_platform_data pdata = {
+	.sda_pin		= AT91_PIN_PA25,
+	.sda_is_open_drain	= 1,
+	.scl_pin		= AT91_PIN_PA26,
+	.scl_is_open_drain	= 1,
+	.udelay			= 2,		/* ~100 kHz */
+};
+
+static struct platform_device at91rm9200_twi_device = {
+	.name			= "i2c-gpio",
+	.id			= -1,
+	.dev.platform_data	= &pdata,
+};
+
+void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
+{
+	at91_set_GPIO_periph(AT91_PIN_PA25, 1);		/* TWD (SDA) */
+	at91_set_multi_drive(AT91_PIN_PA25, 1);
+
+	at91_set_GPIO_periph(AT91_PIN_PA26, 1);		/* TWCK (SCL) */
+	at91_set_multi_drive(AT91_PIN_PA26, 1);
+
+	i2c_register_board_info(0, devices, nr_devices);
+	platform_device_register(&at91rm9200_twi_device);
+}
+
+#elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
 
 static struct resource twi_resources[] = {
 	[0] = {
@@ -457,7 +491,7 @@
 	.num_resources	= ARRAY_SIZE(twi_resources),
 };
 
-void __init at91_add_device_i2c(void)
+void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
 {
 	/* pins used for TWI interface */
 	at91_set_A_periph(AT91_PIN_PA25, 0);		/* TWD */
@@ -466,10 +500,11 @@
 	at91_set_A_periph(AT91_PIN_PA26, 0);		/* TWCK */
 	at91_set_multi_drive(AT91_PIN_PA26, 1);
 
+	i2c_register_board_info(0, devices, nr_devices);
 	platform_device_register(&at91rm9200_twi_device);
 }
 #else
-void __init at91_add_device_i2c(void) {}
+void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) {}
 #endif
 
 
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index ffd3154..3091bf4 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -13,6 +13,7 @@
 #include <asm/mach/map.h>
 
 #include <linux/platform_device.h>
+#include <linux/i2c-gpio.h>
 
 #include <asm/arch/board.h>
 #include <asm/arch/gpio.h>
@@ -352,7 +353,41 @@
  *  TWI (i2c)
  * -------------------------------------------------------------------- */
 
-#if defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
+/*
+ * Prefer the GPIO code since the TWI controller isn't robust
+ * (gets overruns and underruns under load) and can only issue
+ * repeated STARTs in one scenario (the driver doesn't yet handle them).
+ */
+
+#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
+
+static struct i2c_gpio_platform_data pdata = {
+	.sda_pin		= AT91_PIN_PA23,
+	.sda_is_open_drain	= 1,
+	.scl_pin		= AT91_PIN_PA24,
+	.scl_is_open_drain	= 1,
+	.udelay			= 2,		/* ~100 kHz */
+};
+
+static struct platform_device at91sam9260_twi_device = {
+	.name			= "i2c-gpio",
+	.id			= -1,
+	.dev.platform_data	= &pdata,
+};
+
+void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
+{
+	at91_set_GPIO_periph(AT91_PIN_PA23, 1);		/* TWD (SDA) */
+	at91_set_multi_drive(AT91_PIN_PA23, 1);
+
+	at91_set_GPIO_periph(AT91_PIN_PA24, 1);		/* TWCK (SCL) */
+	at91_set_multi_drive(AT91_PIN_PA24, 1);
+
+	i2c_register_board_info(0, devices, nr_devices);
+	platform_device_register(&at91sam9260_twi_device);
+}
+
+#elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
 
 static struct resource twi_resources[] = {
 	[0] = {
@@ -374,7 +409,7 @@
 	.num_resources	= ARRAY_SIZE(twi_resources),
 };
 
-void __init at91_add_device_i2c(void)
+void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
 {
 	/* pins used for TWI interface */
 	at91_set_A_periph(AT91_PIN_PA23, 0);		/* TWD */
@@ -383,10 +418,11 @@
 	at91_set_A_periph(AT91_PIN_PA24, 0);		/* TWCK */
 	at91_set_multi_drive(AT91_PIN_PA24, 1);
 
+	i2c_register_board_info(0, devices, nr_devices);
 	platform_device_register(&at91sam9260_twi_device);
 }
 #else
-void __init at91_add_device_i2c(void) {}
+void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) {}
 #endif
 
 
diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c
index 3576595..64979a9 100644
--- a/arch/arm/mach-at91/at91sam9261_devices.c
+++ b/arch/arm/mach-at91/at91sam9261_devices.c
@@ -14,7 +14,9 @@
 #include <asm/mach/map.h>
 
 #include <linux/platform_device.h>
+#include <linux/i2c-gpio.h>
 
+#include <linux/fb.h>
 #include <video/atmel_lcdc.h>
 
 #include <asm/arch/board.h>
@@ -275,7 +277,40 @@
  *  TWI (i2c)
  * -------------------------------------------------------------------- */
 
-#if defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
+/*
+ * Prefer the GPIO code since the TWI controller isn't robust
+ * (gets overruns and underruns under load) and can only issue
+ * repeated STARTs in one scenario (the driver doesn't yet handle them).
+ */
+#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
+
+static struct i2c_gpio_platform_data pdata = {
+	.sda_pin		= AT91_PIN_PA7,
+	.sda_is_open_drain	= 1,
+	.scl_pin		= AT91_PIN_PA8,
+	.scl_is_open_drain	= 1,
+	.udelay			= 2,		/* ~100 kHz */
+};
+
+static struct platform_device at91sam9261_twi_device = {
+	.name			= "i2c-gpio",
+	.id			= -1,
+	.dev.platform_data	= &pdata,
+};
+
+void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
+{
+	at91_set_GPIO_periph(AT91_PIN_PA7, 1);		/* TWD (SDA) */
+	at91_set_multi_drive(AT91_PIN_PA7, 1);
+
+	at91_set_GPIO_periph(AT91_PIN_PA8, 1);		/* TWCK (SCL) */
+	at91_set_multi_drive(AT91_PIN_PA8, 1);
+
+	i2c_register_board_info(0, devices, nr_devices);
+	platform_device_register(&at91sam9261_twi_device);
+}
+
+#elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
 
 static struct resource twi_resources[] = {
 	[0] = {
@@ -297,7 +332,7 @@
 	.num_resources	= ARRAY_SIZE(twi_resources),
 };
 
-void __init at91_add_device_i2c(void)
+void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
 {
 	/* pins used for TWI interface */
 	at91_set_A_periph(AT91_PIN_PA7, 0);		/* TWD */
@@ -306,10 +341,11 @@
 	at91_set_A_periph(AT91_PIN_PA8, 0);		/* TWCK */
 	at91_set_multi_drive(AT91_PIN_PA8, 1);
 
+	i2c_register_board_info(0, devices, nr_devices);
 	platform_device_register(&at91sam9261_twi_device);
 }
 #else
-void __init at91_add_device_i2c(void) {}
+void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) {}
 #endif
 
 
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
index f924bd5..ac329a9 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -13,7 +13,9 @@
 #include <asm/mach/map.h>
 
 #include <linux/platform_device.h>
+#include <linux/i2c-gpio.h>
 
+#include <linux/fb.h>
 #include <video/atmel_lcdc.h>
 
 #include <asm/arch/board.h>
@@ -421,7 +423,40 @@
  *  TWI (i2c)
  * -------------------------------------------------------------------- */
 
-#if defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
+/*
+ * Prefer the GPIO code since the TWI controller isn't robust
+ * (gets overruns and underruns under load) and can only issue
+ * repeated STARTs in one scenario (the driver doesn't yet handle them).
+ */
+#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
+
+static struct i2c_gpio_platform_data pdata = {
+	.sda_pin		= AT91_PIN_PB4,
+	.sda_is_open_drain	= 1,
+	.scl_pin		= AT91_PIN_PB5,
+	.scl_is_open_drain	= 1,
+	.udelay			= 2,		/* ~100 kHz */
+};
+
+static struct platform_device at91sam9263_twi_device = {
+	.name			= "i2c-gpio",
+	.id			= -1,
+	.dev.platform_data	= &pdata,
+};
+
+void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
+{
+	at91_set_GPIO_periph(AT91_PIN_PB4, 1);		/* TWD (SDA) */
+	at91_set_multi_drive(AT91_PIN_PB4, 1);
+
+	at91_set_GPIO_periph(AT91_PIN_PB5, 1);		/* TWCK (SCL) */
+	at91_set_multi_drive(AT91_PIN_PB5, 1);
+
+	i2c_register_board_info(0, devices, nr_devices);
+	platform_device_register(&at91sam9263_twi_device);
+}
+
+#elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
 
 static struct resource twi_resources[] = {
 	[0] = {
@@ -443,7 +478,7 @@
 	.num_resources	= ARRAY_SIZE(twi_resources),
 };
 
-void __init at91_add_device_i2c(void)
+void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
 {
 	/* pins used for TWI interface */
 	at91_set_A_periph(AT91_PIN_PB4, 0);		/* TWD */
@@ -452,10 +487,11 @@
 	at91_set_A_periph(AT91_PIN_PB5, 0);		/* TWCK */
 	at91_set_multi_drive(AT91_PIN_PB5, 1);
 
+	i2c_register_board_info(0, devices, nr_devices);
 	platform_device_register(&at91sam9263_twi_device);
 }
 #else
-void __init at91_add_device_i2c(void) {}
+void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) {}
 #endif
 
 
diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c
index cd7532b..2bd60a3 100644
--- a/arch/arm/mach-at91/at91sam9rl_devices.c
+++ b/arch/arm/mach-at91/at91sam9rl_devices.c
@@ -10,8 +10,9 @@
 #include <asm/mach/map.h>
 
 #include <linux/platform_device.h>
-#include <linux/fb.h>
+#include <linux/i2c-gpio.h>
 
+#include <linux/fb.h>
 #include <video/atmel_lcdc.h>
 
 #include <asm/arch/board.h>
@@ -169,7 +170,40 @@
  *  TWI (i2c)
  * -------------------------------------------------------------------- */
 
-#if defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
+/*
+ * Prefer the GPIO code since the TWI controller isn't robust
+ * (gets overruns and underruns under load) and can only issue
+ * repeated STARTs in one scenario (the driver doesn't yet handle them).
+ */
+#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
+
+static struct i2c_gpio_platform_data pdata = {
+	.sda_pin		= AT91_PIN_PA23,
+	.sda_is_open_drain	= 1,
+	.scl_pin		= AT91_PIN_PA24,
+	.scl_is_open_drain	= 1,
+	.udelay			= 2,		/* ~100 kHz */
+};
+
+static struct platform_device at91sam9rl_twi_device = {
+	.name			= "i2c-gpio",
+	.id			= -1,
+	.dev.platform_data	= &pdata,
+};
+
+void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
+{
+	at91_set_GPIO_periph(AT91_PIN_PA23, 1);		/* TWD (SDA) */
+	at91_set_multi_drive(AT91_PIN_PA23, 1);
+
+	at91_set_GPIO_periph(AT91_PIN_PA24, 1);		/* TWCK (SCL) */
+	at91_set_multi_drive(AT91_PIN_PA24, 1);
+
+	i2c_register_board_info(0, devices, nr_devices);
+	platform_device_register(&at91sam9rl_twi_device);
+}
+
+#elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
 
 static struct resource twi_resources[] = {
 	[0] = {
@@ -191,7 +225,7 @@
 	.num_resources	= ARRAY_SIZE(twi_resources),
 };
 
-void __init at91_add_device_i2c(void)
+void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
 {
 	/* pins used for TWI interface */
 	at91_set_A_periph(AT91_PIN_PA23, 0);		/* TWD */
@@ -200,10 +234,11 @@
 	at91_set_A_periph(AT91_PIN_PA24, 0);		/* TWCK */
 	at91_set_multi_drive(AT91_PIN_PA24, 1);
 
+	i2c_register_board_info(0, devices, nr_devices);
 	platform_device_register(&at91sam9rl_twi_device);
 }
 #else
-void __init at91_add_device_i2c(void) {}
+void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) {}
 #endif
 
 
diff --git a/arch/arm/mach-at91/board-carmeva.c b/arch/arm/mach-at91/board-carmeva.c
index 76ec856..0f087829 100644
--- a/arch/arm/mach-at91/board-carmeva.c
+++ b/arch/arm/mach-at91/board-carmeva.c
@@ -128,7 +128,7 @@
 	/* USB Device */
 	at91_add_device_udc(&carmeva_udc_data);
 	/* I2C */
-	at91_add_device_i2c();
+	at91_add_device_i2c(NULL, 0);
 	/* SPI */
 	at91_add_device_spi(carmeva_spi_devices, ARRAY_SIZE(carmeva_spi_devices));
 	/* Compact Flash */
diff --git a/arch/arm/mach-at91/board-csb337.c b/arch/arm/mach-at91/board-csb337.c
index dde0899..d0aa20c9 100644
--- a/arch/arm/mach-at91/board-csb337.c
+++ b/arch/arm/mach-at91/board-csb337.c
@@ -23,7 +23,6 @@
 #include <linux/mm.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
-#include <linux/i2c.h>
 #include <linux/spi/spi.h>
 #include <linux/mtd/physmap.h>
 
@@ -85,12 +84,12 @@
 };
 
 static struct i2c_board_info __initdata csb337_i2c_devices[] = {
-	{ I2C_BOARD_INFO("rtc-ds1307", 0x68),
-	  .type = "ds1307",
+	{
+		I2C_BOARD_INFO("rtc-ds1307", 0x68),
+		.type	= "ds1307",
 	},
 };
 
-
 static struct at91_cf_data __initdata csb337_cf_data = {
 	/*
 	 * connector P4 on the CSB 337 mates to
@@ -168,9 +167,7 @@
 	/* USB Device */
 	at91_add_device_udc(&csb337_udc_data);
 	/* I2C */
-	at91_add_device_i2c();
-	i2c_register_board_info(0, csb337_i2c_devices,
-			ARRAY_SIZE(csb337_i2c_devices));
+	at91_add_device_i2c(csb337_i2c_devices, ARRAY_SIZE(csb337_i2c_devices));
 	/* Compact Flash */
 	at91_set_gpio_input(AT91_PIN_PB22, 1);		/* IOIS16 */
 	at91_add_device_cf(&csb337_cf_data);
diff --git a/arch/arm/mach-at91/board-csb637.c b/arch/arm/mach-at91/board-csb637.c
index 77f04b9..c5c721d 100644
--- a/arch/arm/mach-at91/board-csb637.c
+++ b/arch/arm/mach-at91/board-csb637.c
@@ -129,7 +129,7 @@
 	/* USB Device */
 	at91_add_device_udc(&csb637_udc_data);
 	/* I2C */
-	at91_add_device_i2c();
+	at91_add_device_i2c(NULL, 0);
 	/* SPI */
 	at91_add_device_spi(NULL, 0);
 	/* NOR flash */
diff --git a/arch/arm/mach-at91/board-dk.c b/arch/arm/mach-at91/board-dk.c
index af49789..40c9e43 100644
--- a/arch/arm/mach-at91/board-dk.c
+++ b/arch/arm/mach-at91/board-dk.c
@@ -124,6 +124,19 @@
 #endif
 };
 
+static struct i2c_board_info __initdata dk_i2c_devices[] = {
+	{
+		I2C_BOARD_INFO("ics1523", 0x26),
+	},
+	{
+		I2C_BOARD_INFO("x9429", 0x28),
+	},
+	{
+		I2C_BOARD_INFO("at24c", 0x50),
+		.type	= "24c1024",
+	}
+};
+
 static struct mtd_partition __initdata dk_nand_partition[] = {
 	{
 		.name	= "NAND Partition 1",
@@ -185,7 +198,7 @@
 	/* Compact Flash */
 	at91_add_device_cf(&dk_cf_data);
 	/* I2C */
-	at91_add_device_i2c();
+	at91_add_device_i2c(dk_i2c_devices, ARRAY_SIZE(dk_i2c_devices));
 	/* SPI */
 	at91_add_device_spi(dk_spi_devices, ARRAY_SIZE(dk_spi_devices));
 #ifdef CONFIG_MTD_AT91_DATAFLASH_CARD
diff --git a/arch/arm/mach-at91/board-eb9200.c b/arch/arm/mach-at91/board-eb9200.c
index 20458b5..b7b79bb 100644
--- a/arch/arm/mach-at91/board-eb9200.c
+++ b/arch/arm/mach-at91/board-eb9200.c
@@ -91,6 +91,14 @@
 	.wire4		= 1,
 };
 
+static struct i2c_board_info __initdata eb9200_i2c_devices[] = {
+	{
+		I2C_BOARD_INFO("at24c", 0x50),
+		.type	= "24c512",
+	},
+};
+
+
 static void __init eb9200_board_init(void)
 {
 	/* Serial */
@@ -102,7 +110,7 @@
 	/* USB Device */
 	at91_add_device_udc(&eb9200_udc_data);
 	/* I2C */
-	at91_add_device_i2c();
+	at91_add_device_i2c(eb9200_i2c_devices, ARRAY_SIZE(eb9200_i2c_devices));
 	/* Compact Flash */
 	at91_add_device_cf(&eb9200_cf_data);
 	/* SPI */
diff --git a/arch/arm/mach-at91/board-ek.c b/arch/arm/mach-at91/board-ek.c
index 322fdd7..d05b1b2 100644
--- a/arch/arm/mach-at91/board-ek.c
+++ b/arch/arm/mach-at91/board-ek.c
@@ -145,7 +145,7 @@
 	at91_add_device_udc(&ek_udc_data);
 	at91_set_multi_drive(ek_udc_data.pullup_pin, 1);	/* pullup_pin is connected to reset */
 	/* I2C */
-	at91_add_device_i2c();
+	at91_add_device_i2c(ek_i2c_devices, ARRAY_SIZE(ek_i2c_devices));
 	/* SPI */
 	at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
 #ifdef CONFIG_MTD_AT91_DATAFLASH_CARD
diff --git a/arch/arm/mach-at91/board-kafa.c b/arch/arm/mach-at91/board-kafa.c
index c77d84c..cf1b7b2 100644
--- a/arch/arm/mach-at91/board-kafa.c
+++ b/arch/arm/mach-at91/board-kafa.c
@@ -92,7 +92,7 @@
 	/* USB Device */
 	at91_add_device_udc(&kafa_udc_data);
 	/* I2C */
-	at91_add_device_i2c();
+	at91_add_device_i2c(NULL, 0);
 	/* SPI */
 	at91_add_device_spi(NULL, 0);
 }
diff --git a/arch/arm/mach-at91/board-kb9202.c b/arch/arm/mach-at91/board-kb9202.c
index 7d9b1a2..4b39b9c 100644
--- a/arch/arm/mach-at91/board-kb9202.c
+++ b/arch/arm/mach-at91/board-kb9202.c
@@ -124,7 +124,7 @@
 	/* MMC */
 	at91_add_device_mmc(0, &kb9202_mmc_data);
 	/* I2C */
-	at91_add_device_i2c();
+	at91_add_device_i2c(NULL, 0);
 	/* SPI */
 	at91_add_device_spi(NULL, 0);
 	/* NAND */
diff --git a/arch/arm/mach-at91/board-picotux200.c b/arch/arm/mach-at91/board-picotux200.c
index 49cfe7a..6acb55c 100644
--- a/arch/arm/mach-at91/board-picotux200.c
+++ b/arch/arm/mach-at91/board-picotux200.c
@@ -139,7 +139,7 @@
 	// at91_add_device_udc(&picotux200_udc_data);
 	// at91_set_multi_drive(picotux200_udc_data.pullup_pin, 1);	/* pullup_pin is connected to reset */
 	/* I2C */
-	at91_add_device_i2c();
+	at91_add_device_i2c(NULL, 0);
 	/* SPI */
 	// at91_add_device_spi(picotux200_spi_devices, ARRAY_SIZE(picotux200_spi_devices));
 #ifdef CONFIG_MTD_AT91_DATAFLASH_CARD
diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c
index 65fa532..b343a6c 100644
--- a/arch/arm/mach-at91/board-sam9260ek.c
+++ b/arch/arm/mach-at91/board-sam9260ek.c
@@ -189,7 +189,7 @@
 	/* MMC */
 	at91_add_device_mmc(0, &ek_mmc_data);
 	/* I2C */
-	at91_add_device_i2c();
+	at91_add_device_i2c(NULL, 0);
 }
 
 MACHINE_START(AT91SAM9260EK, "Atmel AT91SAM9260-EK")
diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c
index 42e172c..550ae59a 100644
--- a/arch/arm/mach-at91/board-sam9261ek.c
+++ b/arch/arm/mach-at91/board-sam9261ek.c
@@ -382,14 +382,14 @@
 
 static void __init ek_add_device_buttons(void)
 {
-	at91_set_gpio_input(AT91_PIN_PB27, 0);	/* btn0 */
-	at91_set_deglitch(AT91_PIN_PB27, 1);
-	at91_set_gpio_input(AT91_PIN_PB26, 0);	/* btn1 */
-	at91_set_deglitch(AT91_PIN_PB26, 1);
-	at91_set_gpio_input(AT91_PIN_PB25, 0);	/* btn2 */
-	at91_set_deglitch(AT91_PIN_PB25, 1);
-	at91_set_gpio_input(AT91_PIN_PB24, 0);	/* btn3 */
-	at91_set_deglitch(AT91_PIN_PB24, 1);
+	at91_set_gpio_input(AT91_PIN_PA27, 0);	/* btn0 */
+	at91_set_deglitch(AT91_PIN_PA27, 1);
+	at91_set_gpio_input(AT91_PIN_PA26, 0);	/* btn1 */
+	at91_set_deglitch(AT91_PIN_PA26, 1);
+	at91_set_gpio_input(AT91_PIN_PA25, 0);	/* btn2 */
+	at91_set_deglitch(AT91_PIN_PA25, 1);
+	at91_set_gpio_input(AT91_PIN_PA24, 0);	/* btn3 */
+	at91_set_deglitch(AT91_PIN_PA24, 1);
 
 	platform_device_register(&ek_button_device);
 }
@@ -406,7 +406,7 @@
 	/* USB Device */
 	at91_add_device_udc(&ek_udc_data);
 	/* I2C */
-	at91_add_device_i2c();
+	at91_add_device_i2c(NULL, 0);
 	/* NAND */
 	at91_add_device_nand(&ek_nand_data);
 	/* DM9000 ethernet */
diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c
index 2a1cc73..ab9dcc0 100644
--- a/arch/arm/mach-at91/board-sam9263ek.c
+++ b/arch/arm/mach-at91/board-sam9263ek.c
@@ -291,7 +291,7 @@
 	/* NAND */
 	at91_add_device_nand(&ek_nand_data);
 	/* I2C */
-	at91_add_device_i2c();
+	at91_add_device_i2c(NULL, 0);
 	/* LCD Controller */
 	at91_add_device_lcdc(&ek_lcdc_data);
 	/* AC97 */
diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c
index 9b61320..bc0546d 100644
--- a/arch/arm/mach-at91/board-sam9rlek.c
+++ b/arch/arm/mach-at91/board-sam9rlek.c
@@ -181,7 +181,7 @@
 	/* Serial */
 	at91_add_device_serial();
 	/* I2C */
-	at91_add_device_i2c();
+	at91_add_device_i2c(NULL, 0);
 	/* NAND */
 	at91_add_device_nand(&ek_nand_data);
 	/* SPI */
diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c
index 848efb2..57c3b64 100644
--- a/arch/arm/mach-at91/clock.c
+++ b/arch/arm/mach-at91/clock.c
@@ -351,7 +351,7 @@
 	pckr = at91_sys_read(AT91_PMC_PCKR(clk->id));
 	parent = at91_css_to_clk(pckr & AT91_PMC_CSS);
 	clk->parent = parent;
-	clk->rate_hz = parent->rate_hz / (1 << ((pckr >> 2) & 3));
+	clk->rate_hz = parent->rate_hz / (1 << ((pckr & AT91_PMC_PRES) >> 2));
 }
 
 #endif	/* CONFIG_AT91_PROGRAMMABLE_CLOCKS */
@@ -587,8 +587,11 @@
 	mckr = at91_sys_read(AT91_PMC_MCKR);
 	mck.parent = at91_css_to_clk(mckr & AT91_PMC_CSS);
 	freq = mck.parent->rate_hz;
-	freq /= (1 << ((mckr >> 2) & 3));		/* prescale */
-	mck.rate_hz = freq / (1 + ((mckr >> 8) & 3));	/* mdiv */
+	freq /= (1 << ((mckr & AT91_PMC_PRES) >> 2));				/* prescale */
+	if (cpu_is_at91rm9200())
+		mck.rate_hz = freq / (1 + ((mckr & AT91_PMC_MDIV) >> 8));	/* mdiv */
+	else
+		mck.rate_hz = freq / (1 << ((mckr & AT91_PMC_MDIV) >> 8));	/* mdiv */
 
 	/* Register the PMC's standard clocks */
 	for (i = 0; i < ARRAY_SIZE(standard_pmc_clocks); i++)
diff --git a/arch/arm/mach-imx/irq.c b/arch/arm/mach-imx/irq.c
index 0791b56..a7465db 100644
--- a/arch/arm/mach-imx/irq.c
+++ b/arch/arm/mach-imx/irq.c
@@ -43,12 +43,46 @@
  *
  */
 
-#define INTENNUM_OFF              0x8
-#define INTDISNUM_OFF             0xC
+#define INTCNTL_OFF               0x00
+#define NIMASK_OFF                0x04
+#define INTENNUM_OFF              0x08
+#define INTDISNUM_OFF             0x0C
+#define INTENABLEH_OFF            0x10
+#define INTENABLEL_OFF            0x14
+#define INTTYPEH_OFF              0x18
+#define INTTYPEL_OFF              0x1C
+#define NIPRIORITY_OFF(x)         (0x20+4*(7-(x)))
+#define NIVECSR_OFF               0x40
+#define FIVECSR_OFF               0x44
+#define INTSRCH_OFF               0x48
+#define INTSRCL_OFF               0x4C
+#define INTFRCH_OFF               0x50
+#define INTFRCL_OFF               0x54
+#define NIPNDH_OFF                0x58
+#define NIPNDL_OFF                0x5C
+#define FIPNDH_OFF                0x60
+#define FIPNDL_OFF                0x64
 
 #define VA_AITC_BASE              IO_ADDRESS(IMX_AITC_BASE)
-#define IMX_AITC_INTDISNUM       (VA_AITC_BASE + INTDISNUM_OFF)
+#define IMX_AITC_INTCNTL         (VA_AITC_BASE + INTCNTL_OFF)
+#define IMX_AITC_NIMASK          (VA_AITC_BASE + NIMASK_OFF)
 #define IMX_AITC_INTENNUM        (VA_AITC_BASE + INTENNUM_OFF)
+#define IMX_AITC_INTDISNUM       (VA_AITC_BASE + INTDISNUM_OFF)
+#define IMX_AITC_INTENABLEH      (VA_AITC_BASE + INTENABLEH_OFF)
+#define IMX_AITC_INTENABLEL      (VA_AITC_BASE + INTENABLEL_OFF)
+#define IMX_AITC_INTTYPEH        (VA_AITC_BASE + INTTYPEH_OFF)
+#define IMX_AITC_INTTYPEL        (VA_AITC_BASE + INTTYPEL_OFF)
+#define IMX_AITC_NIPRIORITY(x)   (VA_AITC_BASE + NIPRIORITY_OFF(x))
+#define IMX_AITC_NIVECSR         (VA_AITC_BASE + NIVECSR_OFF)
+#define IMX_AITC_FIVECSR         (VA_AITC_BASE + FIVECSR_OFF)
+#define IMX_AITC_INTSRCH         (VA_AITC_BASE + INTSRCH_OFF)
+#define IMX_AITC_INTSRCL         (VA_AITC_BASE + INTSRCL_OFF)
+#define IMX_AITC_INTFRCH         (VA_AITC_BASE + INTFRCH_OFF)
+#define IMX_AITC_INTFRCL         (VA_AITC_BASE + INTFRCL_OFF)
+#define IMX_AITC_NIPNDH          (VA_AITC_BASE + NIPNDH_OFF)
+#define IMX_AITC_NIPNDL          (VA_AITC_BASE + NIPNDL_OFF)
+#define IMX_AITC_FIPNDH          (VA_AITC_BASE + FIPNDH_OFF)
+#define IMX_AITC_FIPNDL          (VA_AITC_BASE + FIPNDL_OFF)
 
 #if 0
 #define DEBUG_IRQ(fmt...)	printk(fmt)
@@ -222,7 +256,12 @@
 
 	DEBUG_IRQ("Initializing imx interrupts\n");
 
-	/* Mask all interrupts initially */
+	/* Disable all interrupts initially. */
+	/* Do not rely on the bootloader. */
+	__raw_writel(0, IMX_AITC_INTENABLEH);
+	__raw_writel(0, IMX_AITC_INTENABLEL);
+
+	/* Mask all GPIO interrupts as well */
 	IMR(0) = 0;
 	IMR(1) = 0;
 	IMR(2) = 0;
@@ -245,6 +284,6 @@
 	set_irq_chained_handler(GPIO_INT_PORTC, imx_gpioc_demux_handler);
 	set_irq_chained_handler(GPIO_INT_PORTD, imx_gpiod_demux_handler);
 
-	/* Disable all interrupts initially. */
-	/* In IMX this is done in the bootloader. */
+	/* Release masking of interrupts according to priority */
+	__raw_writel(-1, IMX_AITC_NIMASK);
 }
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index d0f2b59..8e126e6 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -146,7 +146,7 @@
 	INIT_CKEN("MMCCLK",  MMC,  19500000, 0, &pxa_device_mci.dev),
 	INIT_CKEN("FICPCLK", FICP, 48000000, 0, &pxa_device_ficp.dev),
 
-	INIT_CKEN("USBCLK", USB,    48000000, 0, &pxa27x_device_ohci.dev),
+	INIT_CKEN("USBCLK", USBHOST, 48000000, 0, &pxa27x_device_ohci.dev),
 	INIT_CKEN("I2CCLK", PWRI2C, 13000000, 0, &pxa27x_device_i2c_power.dev),
 	INIT_CKEN("KBDCLK", KEYPAD, 32768, 0, NULL),
 
diff --git a/arch/arm/mach-pxa/pxa320.c b/arch/arm/mach-pxa/pxa320.c
index 1010f77..74128eb 100644
--- a/arch/arm/mach-pxa/pxa320.c
+++ b/arch/arm/mach-pxa/pxa320.c
@@ -23,8 +23,11 @@
 static struct pxa3xx_mfp_addr_map pxa320_mfp_addr_map[] __initdata = {
 
 	MFP_ADDR_X(GPIO0,  GPIO4,   0x0124),
-	MFP_ADDR_X(GPIO5,  GPIO26,  0x028C),
-	MFP_ADDR_X(GPIO27, GPIO62,  0x0400),
+	MFP_ADDR_X(GPIO5,  GPIO9,   0x028C),
+	MFP_ADDR(GPIO10, 0x0458),
+	MFP_ADDR_X(GPIO11, GPIO26,  0x02A0),
+	MFP_ADDR_X(GPIO27, GPIO48,  0x0400),
+	MFP_ADDR_X(GPIO49, GPIO62,  0x045C),
 	MFP_ADDR_X(GPIO63, GPIO73,  0x04B4),
 	MFP_ADDR_X(GPIO74, GPIO98,  0x04F0),
 	MFP_ADDR_X(GPIO99, GPIO127, 0x0600),
diff --git a/arch/arm/mach-pxa/ssp.c b/arch/arm/mach-pxa/ssp.c
index 71766ac..422afee 100644
--- a/arch/arm/mach-pxa/ssp.c
+++ b/arch/arm/mach-pxa/ssp.c
@@ -309,6 +309,7 @@
 
     	if (dev->port > PXA_SSP_PORTS || dev->port == 0) {
 		printk(KERN_WARNING "SSP: tried to close invalid port\n");
+		mutex_unlock(&mutex);
 		return;
 	}
 
diff --git a/arch/mips/kernel/csrc-r4k.c b/arch/mips/kernel/csrc-r4k.c
index 74c5c62..0e2b5cd 100644
--- a/arch/mips/kernel/csrc-r4k.c
+++ b/arch/mips/kernel/csrc-r4k.c
@@ -5,6 +5,10 @@
  *
  * Copyright (C) 2007 by Ralf Baechle
  */
+#include <linux/clocksource.h>
+#include <linux/init.h>
+
+#include <asm/time.h>
 
 static cycle_t c0_hpt_read(void)
 {
@@ -18,7 +22,7 @@
 	.flags		= CLOCK_SOURCE_IS_CONTINUOUS,
 };
 
-static void __init init_mips_clocksource(void)
+void __init init_mips_clocksource(void)
 {
 	/* Calclate a somewhat reasonable rating value */
 	clocksource_mips.rating = 200 + mips_hpt_frequency / 10000000;
diff --git a/arch/mips/pci/pci-bcm1480.c b/arch/mips/pci/pci-bcm1480.c
index 5443ea3..bc647cb 100644
--- a/arch/mips/pci/pci-bcm1480.c
+++ b/arch/mips/pci/pci-bcm1480.c
@@ -76,8 +76,7 @@
 
 int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
 {
-	This is b0rked.
-	return dev->irq;
+	return K_BCM1480_INT_PCI_INTA + pin;
 }
 
 /* Do platform specific device initialization at pci_enable_device() time */
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index 053cac1..52e95c2 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -638,18 +638,18 @@
 /* Must be in the RMO region, so we place it here */
 static char rtas_os_term_buf[2048];
 
-void rtas_panic_msg(char *str)
-{
-	snprintf(rtas_os_term_buf, 2048, "OS panic: %s", str);
-}
-
-void rtas_os_term(void)
+void rtas_os_term(char *str)
 {
 	int status;
 
+	if (panic_timeout)
+		return;
+
 	if (RTAS_UNKNOWN_SERVICE == rtas_token("ibm,os-term"))
 		return;
 
+	snprintf(rtas_os_term_buf, 2048, "OS panic: %s", str);
+
 	do {
 		status = rtas_call(rtas_token("ibm,os-term"), 1, 1, NULL,
 				   __pa(rtas_os_term_buf));
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index fdeefe5..fdb9b1c 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -507,8 +507,7 @@
 	.restart		= rtas_restart,
 	.power_off		= pSeries_power_off,
 	.halt			= rtas_halt,
-	.panic			= rtas_panic_msg,
-	.machine_shutdown	= rtas_os_term,
+	.panic			= rtas_os_term,
 	.get_boot_time		= rtas_get_boot_time,
 	.get_rtc_time		= rtas_get_rtc_time,
 	.set_rtc_time		= rtas_set_rtc_time,
diff --git a/arch/ppc/configs/ml300_defconfig b/arch/ppc/configs/ml300_defconfig
index 69bad91..d66cacd 100644
--- a/arch/ppc/configs/ml300_defconfig
+++ b/arch/ppc/configs/ml300_defconfig
@@ -719,7 +719,7 @@
 CONFIG_FORCED_INLINING=y
 # CONFIG_RCU_TORTURE_TEST is not set
 # CONFIG_KGDB is not set
-CONFIG_XMON=y
+# CONFIG_XMON is not set
 # CONFIG_BDI_SWITCH is not set
 # CONFIG_SERIAL_TEXT_DEBUG is not set
 
diff --git a/arch/ppc/configs/ml403_defconfig b/arch/ppc/configs/ml403_defconfig
index a78896e..71bcfa7ab 100644
--- a/arch/ppc/configs/ml403_defconfig
+++ b/arch/ppc/configs/ml403_defconfig
@@ -720,7 +720,7 @@
 CONFIG_FORCED_INLINING=y
 # CONFIG_RCU_TORTURE_TEST is not set
 # CONFIG_KGDB is not set
-CONFIG_XMON=y
+# CONFIG_XMON is not set
 # CONFIG_BDI_SWITCH is not set
 # CONFIG_SERIAL_TEXT_DEBUG is not set
 
diff --git a/arch/um/Kconfig.i386 b/arch/um/Kconfig.i386
index e0ac74e..717f5d3 100644
--- a/arch/um/Kconfig.i386
+++ b/arch/um/Kconfig.i386
@@ -8,6 +8,13 @@
 	bool
 	default y
 
+config X86_32
+       bool
+       default y
+
+config RWSEM_XCHGADD_ALGORITHM
+	def_bool y
+
 config 64BIT
 	bool
 	default n
diff --git a/arch/um/drivers/chan_user.c b/arch/um/drivers/chan_user.c
index b88e93b..0257640 100644
--- a/arch/um/drivers/chan_user.c
+++ b/arch/um/drivers/chan_user.c
@@ -74,10 +74,16 @@
 
 int generic_console_write(int fd, const char *buf, int n)
 {
+	sigset_t old, no_sigio;
 	struct termios save, new;
 	int err;
 
 	if (isatty(fd)) {
+		sigemptyset(&no_sigio);
+		sigaddset(&no_sigio, SIGIO);
+		if (sigprocmask(SIG_BLOCK, &no_sigio, &old))
+			goto error;
+
 		CATCH_EINTR(err = tcgetattr(fd, &save));
 		if (err)
 			goto error;
@@ -97,8 +103,11 @@
 	 * Restore raw mode, in any case; we *must* ignore any error apart
 	 * EINTR, except for debug.
 	 */
-	if (isatty(fd))
+	if (isatty(fd)) {
 		CATCH_EINTR(tcsetattr(fd, TCSAFLUSH, &save));
+		sigprocmask(SIG_SETMASK, &old, NULL);
+	}
+
 	return err;
 error:
 	return -errno;
diff --git a/arch/um/os-Linux/time.c b/arch/um/os-Linux/time.c
index ef02d94..e492805 100644
--- a/arch/um/os-Linux/time.c
+++ b/arch/um/os-Linux/time.c
@@ -77,6 +77,7 @@
 #ifdef UML_CONFIG_NO_HZ
 static int after_sleep_interval(struct timespec *ts)
 {
+	return 0;
 }
 #else
 static inline long long timespec_to_us(const struct timespec *ts)
diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c
index 8bb482f..9a5fa0a 100644
--- a/arch/x86/kernel/crash.c
+++ b/arch/x86/kernel/crash.c
@@ -22,6 +22,7 @@
 #include <asm/nmi.h>
 #include <asm/hw_irq.h>
 #include <asm/apic.h>
+#include <asm/hpet.h>
 #include <linux/kdebug.h>
 #include <asm/smp.h>
 
@@ -140,5 +141,8 @@
 #if defined(CONFIG_X86_IO_APIC)
 	disable_IO_APIC();
 #endif
+#ifdef CONFIG_HPET_TIMER
+	hpet_disable();
+#endif
 	crash_save_cpu(regs, safe_smp_processor_id());
 }
diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S
index 374b7ec..ac0637a 100644
--- a/arch/x86/kernel/head_32.S
+++ b/arch/x86/kernel/head_32.S
@@ -193,6 +193,12 @@
 	jb 10b
 	movl %edi,(init_pg_tables_end - __PAGE_OFFSET)
 
+	/* Do an early initialization of the fixmap area */
+	movl $(swapper_pg_dir - __PAGE_OFFSET), %edx
+	movl $(swapper_pg_pmd - __PAGE_OFFSET), %eax
+	addl $0x007, %eax			/* 0x007 = PRESENT+RW+USER */
+	movl %eax, 4092(%edx)
+
 	xorl %ebx,%ebx				/* This is the boot CPU (BSP) */
 	jmp 3f
 /*
@@ -208,12 +214,6 @@
 .section .init.text,"ax",@progbits
 #endif
 
-	/* Do an early initialization of the fixmap area */
-	movl $(swapper_pg_dir - __PAGE_OFFSET), %edx
-	movl $(swapper_pg_pmd - __PAGE_OFFSET), %eax
-	addl $0x007, %eax			/* 0x007 = PRESENT+RW+USER */
-	movl %eax, 4092(%edx)
-
 #ifdef CONFIG_SMP
 ENTRY(startup_32_smp)
 	cld
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index 53303f2..4a86ffd 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -446,6 +446,20 @@
 }
 fs_initcall(hpet_late_init);
 
+void hpet_disable(void)
+{
+	if (is_hpet_capable()) {
+		unsigned long cfg = hpet_readl(HPET_CFG);
+
+		if (hpet_legacy_int_enabled) {
+			cfg &= ~HPET_CFG_LEGACY;
+			hpet_legacy_int_enabled = 0;
+		}
+		cfg &= ~HPET_CFG_ENABLE;
+		hpet_writel(cfg, HPET_CFG);
+	}
+}
+
 #ifdef CONFIG_HPET_EMULATE_RTC
 
 /* HPET in LegacyReplacement Mode eats up RTC interrupt line. When, HPET
diff --git a/arch/x86/kernel/reboot_32.c b/arch/x86/kernel/reboot_32.c
index 9e2269d..bb1a0f8 100644
--- a/arch/x86/kernel/reboot_32.c
+++ b/arch/x86/kernel/reboot_32.c
@@ -11,6 +11,7 @@
 #include <linux/reboot.h>
 #include <asm/uaccess.h>
 #include <asm/apic.h>
+#include <asm/hpet.h>
 #include <asm/desc.h>
 #include "mach_reboot.h"
 #include <asm/reboot_fixups.h>
@@ -326,6 +327,9 @@
 #ifdef CONFIG_X86_IO_APIC
 	disable_IO_APIC();
 #endif
+#ifdef CONFIG_HPET_TIMER
+	hpet_disable();
+#endif
 }
 
 void __attribute__((weak)) mach_reboot_fixups(void)
diff --git a/arch/x86/kernel/reboot_64.c b/arch/x86/kernel/reboot_64.c
index 71b13c5..53620a9 100644
--- a/arch/x86/kernel/reboot_64.c
+++ b/arch/x86/kernel/reboot_64.c
@@ -17,6 +17,7 @@
 #include <asm/pgtable.h>
 #include <asm/tlbflush.h>
 #include <asm/apic.h>
+#include <asm/hpet.h>
 #include <asm/gart.h>
 
 /*
@@ -113,6 +114,9 @@
 
 	disable_IO_APIC();
 
+#ifdef CONFIG_HPET_TIMER
+	hpet_disable();
+#endif
 	local_irq_restore(flags);
 
 	pci_iommu_shutdown();
diff --git a/drivers/acpi/dispatcher/dsobject.c b/drivers/acpi/dispatcher/dsobject.c
index a474ca2..954ac8c 100644
--- a/drivers/acpi/dispatcher/dsobject.c
+++ b/drivers/acpi/dispatcher/dsobject.c
@@ -137,6 +137,71 @@
 				return_ACPI_STATUS(status);
 			}
 		}
+
+		/* Special object resolution for elements of a package */
+
+		if ((op->common.parent->common.aml_opcode == AML_PACKAGE_OP) ||
+		    (op->common.parent->common.aml_opcode ==
+		     AML_VAR_PACKAGE_OP)) {
+			/*
+			 * Attempt to resolve the node to a value before we insert it into
+			 * the package. If this is a reference to a common data type,
+			 * resolve it immediately. According to the ACPI spec, package
+			 * elements can only be "data objects" or method references.
+			 * Attempt to resolve to an Integer, Buffer, String or Package.
+			 * If cannot, return the named reference (for things like Devices,
+			 * Methods, etc.) Buffer Fields and Fields will resolve to simple
+			 * objects (int/buf/str/pkg).
+			 *
+			 * NOTE: References to things like Devices, Methods, Mutexes, etc.
+			 * will remain as named references. This behavior is not described
+			 * in the ACPI spec, but it appears to be an oversight.
+			 */
+			obj_desc = (union acpi_operand_object *)op->common.node;
+
+			status =
+			    acpi_ex_resolve_node_to_value(ACPI_CAST_INDIRECT_PTR
+							  (struct
+							   acpi_namespace_node,
+							   &obj_desc),
+							  walk_state);
+			if (ACPI_FAILURE(status)) {
+				return_ACPI_STATUS(status);
+			}
+
+			switch (op->common.node->type) {
+				/*
+				 * For these types, we need the actual node, not the subobject.
+				 * However, the subobject got an extra reference count above.
+				 */
+			case ACPI_TYPE_MUTEX:
+			case ACPI_TYPE_METHOD:
+			case ACPI_TYPE_POWER:
+			case ACPI_TYPE_PROCESSOR:
+			case ACPI_TYPE_EVENT:
+			case ACPI_TYPE_REGION:
+			case ACPI_TYPE_DEVICE:
+			case ACPI_TYPE_THERMAL:
+
+				obj_desc =
+				    (union acpi_operand_object *)op->common.
+				    node;
+				break;
+
+			default:
+				break;
+			}
+
+			/*
+			 * If above resolved to an operand object, we are done. Otherwise,
+			 * we have a NS node, we must create the package entry as a named
+			 * reference.
+			 */
+			if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) !=
+			    ACPI_DESC_TYPE_NAMED) {
+				goto exit;
+			}
+		}
 	}
 
 	/* Create and init a new internal ACPI object */
@@ -156,6 +221,7 @@
 		return_ACPI_STATUS(status);
 	}
 
+      exit:
 	*obj_desc_ptr = obj_desc;
 	return_ACPI_STATUS(AE_OK);
 }
@@ -356,12 +422,25 @@
 	arg = arg->common.next;
 	for (i = 0; arg && (i < element_count); i++) {
 		if (arg->common.aml_opcode == AML_INT_RETURN_VALUE_OP) {
+			if (arg->common.node->type == ACPI_TYPE_METHOD) {
+				/*
+				 * A method reference "looks" to the parser to be a method
+				 * invocation, so we special case it here
+				 */
+				arg->common.aml_opcode = AML_INT_NAMEPATH_OP;
+				status =
+				    acpi_ds_build_internal_object(walk_state,
+								  arg,
+								  &obj_desc->
+								  package.
+								  elements[i]);
+			} else {
+				/* This package element is already built, just get it */
 
-			/* This package element is already built, just get it */
-
-			obj_desc->package.elements[i] =
-			    ACPI_CAST_PTR(union acpi_operand_object,
-					  arg->common.node);
+				obj_desc->package.elements[i] =
+				    ACPI_CAST_PTR(union acpi_operand_object,
+						  arg->common.node);
+			}
 		} else {
 			status = acpi_ds_build_internal_object(walk_state, arg,
 							       &obj_desc->
diff --git a/drivers/acpi/processor_throttling.c b/drivers/acpi/processor_throttling.c
index c26c61f..6742d7b 100644
--- a/drivers/acpi/processor_throttling.c
+++ b/drivers/acpi/processor_throttling.c
@@ -29,6 +29,7 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
+#include <linux/sched.h>
 #include <linux/cpufreq.h>
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
@@ -413,7 +414,7 @@
 	} else {
 		msr_low = 0;
 		msr_high = 0;
-		rdmsr_on_cpu(cpu, MSR_IA32_THERM_CONTROL,
+		rdmsr_safe(MSR_IA32_THERM_CONTROL,
 			(u32 *)&msr_low , (u32 *) &msr_high);
 		msr = (msr_high << 32) | msr_low;
 		*value = (acpi_integer) msr;
@@ -438,7 +439,7 @@
 			"HARDWARE addr space,NOT supported yet\n");
 	} else {
 		msr = value;
-		wrmsr_on_cpu(cpu, MSR_IA32_THERM_CONTROL,
+		wrmsr_safe(MSR_IA32_THERM_CONTROL,
 			msr & 0xffffffff, msr >> 32);
 		ret = 0;
 	}
@@ -572,21 +573,32 @@
 		return -ENODEV;
 
 	pr->throttling.state = 0;
-	local_irq_disable();
+
 	value = 0;
 	ret = acpi_read_throttling_status(pr, &value);
 	if (ret >= 0) {
 		state = acpi_get_throttling_state(pr, value);
 		pr->throttling.state = state;
 	}
-	local_irq_enable();
 
 	return 0;
 }
 
 static int acpi_processor_get_throttling(struct acpi_processor *pr)
 {
-	return pr->throttling.acpi_processor_get_throttling(pr);
+	cpumask_t saved_mask;
+	int ret;
+
+	/*
+	 * Migrate task to the cpu pointed by pr.
+	 */
+	saved_mask = current->cpus_allowed;
+	set_cpus_allowed(current, cpumask_of_cpu(pr->id));
+	ret = pr->throttling.acpi_processor_get_throttling(pr);
+	/* restore the previous state */
+	set_cpus_allowed(current, saved_mask);
+
+	return ret;
 }
 
 static int acpi_processor_get_fadt_info(struct acpi_processor *pr)
@@ -717,21 +729,29 @@
 	if (state < pr->throttling_platform_limit)
 		return -EPERM;
 
-	local_irq_disable();
 	value = 0;
 	ret = acpi_get_throttling_value(pr, state, &value);
 	if (ret >= 0) {
 		acpi_write_throttling_state(pr, value);
 		pr->throttling.state = state;
 	}
-	local_irq_enable();
 
 	return 0;
 }
 
 int acpi_processor_set_throttling(struct acpi_processor *pr, int state)
 {
-	return pr->throttling.acpi_processor_set_throttling(pr, state);
+	cpumask_t saved_mask;
+	int ret;
+	/*
+	 * Migrate task to the cpu pointed by pr.
+	 */
+	saved_mask = current->cpus_allowed;
+	set_cpus_allowed(current, cpumask_of_cpu(pr->id));
+	ret = pr->throttling.acpi_processor_set_throttling(pr, state);
+	/* restore the previous state */
+	set_cpus_allowed(current, saved_mask);
+	return ret;
 }
 
 int acpi_processor_get_throttling_info(struct acpi_processor *pr)
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index 483269d..b538e1d 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -967,6 +967,13 @@
 			},
 		},
 		{
+			.ident = "TECRA M3",
+			.matches = {
+				DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+				DMI_MATCH(DMI_PRODUCT_NAME, "Tecra M3"),
+			},
+		},
+		{
 			.ident = "TECRA M5",
 			.matches = {
 				DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
@@ -981,6 +988,20 @@
 			},
 		},
 		{
+			.ident = "TECRA A8",
+			.matches = {
+				DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+				DMI_MATCH(DMI_PRODUCT_NAME, "TECRA A8"),
+			},
+		},
+		{
+			.ident = "Satellite R25",
+			.matches = {
+				DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+				DMI_MATCH(DMI_PRODUCT_NAME, "Satellite R25"),
+			},
+		},
+		{
 			.ident = "Satellite U200",
 			.matches = {
 				DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
@@ -988,6 +1009,13 @@
 			},
 		},
 		{
+			.ident = "Satellite U200",
+			.matches = {
+				DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+				DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE U200"),
+			},
+		},
+		{
 			.ident = "Satellite Pro U200",
 			.matches = {
 				DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 33f0627..b514a80 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4185,6 +4185,9 @@
 	/* Devices which get the IVB wrong */
 	{ "QUANTUM FIREBALLlct10 05", "A03.0900", ATA_HORKAGE_IVB, },
 	{ "TSSTcorp CDDVDW SH-S202J", "SB00",	  ATA_HORKAGE_IVB, },
+	{ "TSSTcorp CDDVDW SH-S202J", "SB01",	  ATA_HORKAGE_IVB, },
+	{ "TSSTcorp CDDVDW SH-S202N", "SB00",	  ATA_HORKAGE_IVB, },
+	{ "TSSTcorp CDDVDW SH-S202N", "SB01",	  ATA_HORKAGE_IVB, },
 
 	/* End Marker */
 	{ }
@@ -6964,12 +6967,11 @@
 		if (ap->ops->port_start) {
 			rc = ap->ops->port_start(ap);
 			if (rc) {
-				ata_port_printk(ap, KERN_ERR, "failed to "
-						"start port (errno=%d)\n", rc);
+				if (rc != -ENODEV)
+					dev_printk(KERN_ERR, host->dev, "failed to start port %d (errno=%d)\n", i, rc);
 				goto err_out;
 			}
 		}
-
 		ata_eh_freeze_port(ap);
 	}
 
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 0dac69db..e6605f0 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -1850,30 +1850,54 @@
 		  ehc->i.serror & SERR_DEV_XCHG ? "DevExch " : "");
 
 	for (tag = 0; tag < ATA_MAX_QUEUE; tag++) {
-		static const char *dma_str[] = {
-			[DMA_BIDIRECTIONAL]	= "bidi",
-			[DMA_TO_DEVICE]		= "out",
-			[DMA_FROM_DEVICE]	= "in",
-			[DMA_NONE]		= "",
-		};
 		struct ata_queued_cmd *qc = __ata_qc_from_tag(ap, tag);
 		struct ata_taskfile *cmd = &qc->tf, *res = &qc->result_tf;
+		const u8 *cdb = qc->cdb;
+		char data_buf[20] = "";
+		char cdb_buf[70] = "";
 
 		if (!(qc->flags & ATA_QCFLAG_FAILED) ||
 		    qc->dev->link != link || !qc->err_mask)
 			continue;
 
+		if (qc->dma_dir != DMA_NONE) {
+			static const char *dma_str[] = {
+				[DMA_BIDIRECTIONAL]	= "bidi",
+				[DMA_TO_DEVICE]		= "out",
+				[DMA_FROM_DEVICE]	= "in",
+			};
+			static const char *prot_str[] = {
+				[ATA_PROT_PIO]		= "pio",
+				[ATA_PROT_DMA]		= "dma",
+				[ATA_PROT_NCQ]		= "ncq",
+				[ATA_PROT_ATAPI]	= "pio",
+				[ATA_PROT_ATAPI_DMA]	= "dma",
+			};
+
+			snprintf(data_buf, sizeof(data_buf), " %s %u %s",
+				 prot_str[qc->tf.protocol], qc->nbytes,
+				 dma_str[qc->dma_dir]);
+		}
+
+		if (is_atapi_taskfile(&qc->tf))
+			snprintf(cdb_buf, sizeof(cdb_buf),
+				 "cdb %02x %02x %02x %02x %02x %02x %02x %02x  "
+				 "%02x %02x %02x %02x %02x %02x %02x %02x\n         ",
+				 cdb[0], cdb[1], cdb[2], cdb[3],
+				 cdb[4], cdb[5], cdb[6], cdb[7],
+				 cdb[8], cdb[9], cdb[10], cdb[11],
+				 cdb[12], cdb[13], cdb[14], cdb[15]);
+
 		ata_dev_printk(qc->dev, KERN_ERR,
 			"cmd %02x/%02x:%02x:%02x:%02x:%02x/%02x:%02x:%02x:%02x:%02x/%02x "
-			"tag %d cdb 0x%x data %u %s\n         "
+			"tag %d%s\n         %s"
 			"res %02x/%02x:%02x:%02x:%02x:%02x/%02x:%02x:%02x:%02x:%02x/%02x "
 			"Emask 0x%x (%s)%s\n",
 			cmd->command, cmd->feature, cmd->nsect,
 			cmd->lbal, cmd->lbam, cmd->lbah,
 			cmd->hob_feature, cmd->hob_nsect,
 			cmd->hob_lbal, cmd->hob_lbam, cmd->hob_lbah,
-			cmd->device, qc->tag, qc->cdb[0], qc->nbytes,
-			dma_str[qc->dma_dir],
+			cmd->device, qc->tag, data_buf, cdb_buf,
 			res->command, res->feature, res->nsect,
 			res->lbal, res->lbam, res->lbah,
 			res->hob_feature, res->hob_nsect,
diff --git a/drivers/ata/pata_at32.c b/drivers/ata/pata_at32.c
index bb250a4..67e574d 100644
--- a/drivers/ata/pata_at32.c
+++ b/drivers/ata/pata_at32.c
@@ -28,7 +28,7 @@
 #include <asm/arch/smc.h>
 
 #define DRV_NAME "pata_at32"
-#define DRV_VERSION "0.0.2"
+#define DRV_VERSION "0.0.3"
 
 /*
  * CompactFlash controller memory layout relative to the base address:
@@ -64,6 +64,8 @@
  *	Mode 2	| 8.3	| 240 ns	 | 0x07
  *	Mode 3	| 11.1	| 180 ns	 | 0x0f
  *	Mode 4	| 16.7	| 120 ns	 | 0x1f
+ *
+ * Alter PIO_MASK below according to table to set maximal PIO mode.
  */
 #define PIO_MASK (0x1f)
 
@@ -85,36 +87,40 @@
  */
 static int pata_at32_setup_timing(struct device *dev,
 				  struct at32_ide_info *info,
-				  const struct ata_timing *timing)
+				  const struct ata_timing *ata)
 {
-	/* These two values are found through testing */
-	const int min_recover = 25;
-	const int ncs_hold    = 15;
-
 	struct smc_config *smc = &info->smc;
+	struct smc_timing timing;
 
 	int active;
 	int recover;
 
+	memset(&timing, 0, sizeof(struct smc_timing));
+
 	/* Total cycle time */
-	smc->read_cycle	= timing->cyc8b;
+	timing.read_cycle  = ata->cyc8b;
 
 	/* DIOR <= CFIOR timings */
-	smc->nrd_setup = timing->setup;
-	smc->nrd_pulse = timing->act8b;
+	timing.nrd_setup   = ata->setup;
+	timing.nrd_pulse   = ata->act8b;
+	timing.nrd_recover = ata->rec8b;
 
-	/* Compute recover, extend total cycle if needed */
-	active	= smc->nrd_setup + smc->nrd_pulse;
+	/* Convert nanosecond timing to clock cycles */
+	smc_set_timing(smc, &timing);
+
+	/* Add one extra cycle setup due to signal ring */
+	smc->nrd_setup = smc->nrd_setup + 1;
+
+	active  = smc->nrd_setup + smc->nrd_pulse;
 	recover = smc->read_cycle - active;
 
-	if (recover < min_recover) {
-		smc->read_cycle = active + min_recover;
-		recover = min_recover;
-	}
+	/* Need at least two cycles recovery */
+	if (recover < 2)
+	  smc->read_cycle = active + 2;
 
 	/* (CS0, CS1, DIR, OE) <= (CFCE1, CFCE2, CFRNW, NCSX) timings */
-	smc->ncs_read_setup  = 0;
-	smc->ncs_read_pulse  = active + ncs_hold;
+	smc->ncs_read_setup = 1;
+	smc->ncs_read_pulse = smc->read_cycle - 2;
 
 	/* Write timings same as read timings */
 	smc->write_cycle = smc->read_cycle;
@@ -123,11 +129,13 @@
 	smc->ncs_write_setup = smc->ncs_read_setup;
 	smc->ncs_write_pulse = smc->ncs_read_pulse;
 
-	/* Do some debugging output */
-	dev_dbg(dev, "SMC: C=%d S=%d P=%d R=%d NCSS=%d NCSP=%d NCSR=%d\n",
+	/* Do some debugging output of ATA and SMC timings */
+	dev_dbg(dev, "ATA: C=%d S=%d P=%d R=%d\n",
+		ata->cyc8b, ata->setup, ata->act8b, ata->rec8b);
+
+	dev_dbg(dev, "SMC: C=%d S=%d P=%d NS=%d NP=%d\n",
 		smc->read_cycle, smc->nrd_setup, smc->nrd_pulse,
-		recover, smc->ncs_read_setup, smc->ncs_read_pulse,
-		smc->read_cycle - smc->ncs_read_pulse);
+		smc->ncs_read_setup, smc->ncs_read_pulse);
 
 	/* Finally, configure the SMC */
 	return smc_set_configuration(info->cs, smc);
@@ -182,7 +190,6 @@
 };
 
 static struct ata_port_operations at32_port_ops = {
-	.port_disable		= ata_port_disable,
 	.set_piomode		= pata_at32_set_piomode,
 	.tf_load		= ata_tf_load,
 	.tf_read		= ata_tf_read,
@@ -203,7 +210,6 @@
 
 	.irq_clear		= pata_at32_irq_clear,
 	.irq_on			= ata_irq_on,
-	.irq_ack		= ata_irq_ack,
 
 	.port_start		= ata_sff_port_start,
 };
@@ -223,8 +229,7 @@
 	/* Setup ATA bindings */
 	ap->ops	     = &at32_port_ops;
 	ap->pio_mask = PIO_MASK;
-	ap->flags    = ATA_FLAG_MMIO | ATA_FLAG_SLAVE_POSS
-		| ATA_FLAG_PIO_POLLING;
+	ap->flags   |= ATA_FLAG_MMIO | ATA_FLAG_SLAVE_POSS;
 
 	/*
 	 * Since all 8-bit taskfile transfers has to go on the lower
@@ -357,12 +362,12 @@
 	info->smc.tdf_mode	 = 0; /* TDF optimization disabled */
 	info->smc.tdf_cycles	 = 0; /* No TDF wait cycles */
 
-	/* Setup ATA timing */
+	/* Setup SMC to ATA timing */
 	ret = pata_at32_setup_timing(dev, info, &initial_timing);
 	if (ret)
 		goto err_setup_timing;
 
-	/* Setup ATA addresses */
+	/* Map ATA address space */
 	ret = -ENOMEM;
 	info->ide_addr = devm_ioremap(dev, info->res_ide.start, 16);
 	info->alt_addr = devm_ioremap(dev, info->res_alt.start, 16);
@@ -373,7 +378,7 @@
 	pata_at32_debug_bus(dev, info);
 #endif
 
-	/* Register ATA device */
+	/* Setup and register ATA device */
 	ret = pata_at32_init_one(dev, info);
 	if (ret)
 		goto err_ata_device;
diff --git a/drivers/ata/pata_bf54x.c b/drivers/ata/pata_bf54x.c
index 81db405..088a41f 100644
--- a/drivers/ata/pata_bf54x.c
+++ b/drivers/ata/pata_bf54x.c
@@ -1489,6 +1489,8 @@
 	int board_idx = 0;
 	struct resource *res;
 	struct ata_host *host;
+	unsigned int fsclk = get_sclk();
+	int udma_mode = 5;
 	const struct ata_port_info *ppi[] =
 		{ &bfin_port_info[board_idx], NULL };
 
@@ -1507,6 +1509,11 @@
 	if (res == NULL)
 		return -EINVAL;
 
+	while (bfin_port_info[board_idx].udma_mask>0 && udma_fsclk[udma_mode] > fsclk) {
+		udma_mode--;
+		bfin_port_info[board_idx].udma_mask >>= 1;
+	}
+
 	/*
 	 * Now that that's out of the way, wire up the port..
 	 */
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index a43f64d..8d864e5 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -164,10 +164,14 @@
 	MV_PCI_ERR_ATTRIBUTE	= 0x1d48,
 	MV_PCI_ERR_COMMAND	= 0x1d50,
 
-	PCI_IRQ_CAUSE_OFS		= 0x1d58,
-	PCI_IRQ_MASK_OFS		= 0x1d5c,
+	PCI_IRQ_CAUSE_OFS	= 0x1d58,
+	PCI_IRQ_MASK_OFS	= 0x1d5c,
 	PCI_UNMASK_ALL_IRQS	= 0x7fffff,	/* bits 22-0 */
 
+	PCIE_IRQ_CAUSE_OFS	= 0x1900,
+	PCIE_IRQ_MASK_OFS	= 0x1910,
+	PCIE_UNMASK_ALL_IRQS	= 0x70a,	/* assorted bits */
+
 	HC_MAIN_IRQ_CAUSE_OFS	= 0x1d60,
 	HC_MAIN_IRQ_MASK_OFS	= 0x1d64,
 	PORT0_ERR		= (1 << 0),	/* shift by port # */
@@ -303,6 +307,7 @@
 	MV_HP_GEN_I		= (1 << 6),	/* Generation I: 50xx */
 	MV_HP_GEN_II		= (1 << 7),	/* Generation II: 60xx */
 	MV_HP_GEN_IIE		= (1 << 8),	/* Generation IIE: 6042/7042 */
+	MV_HP_PCIE		= (1 << 9),	/* PCIe bus/regs: 7042 */
 
 	/* Port private flags (pp_flags) */
 	MV_PP_FLAG_EDMA_EN	= (1 << 0),	/* is EDMA engine enabled? */
@@ -388,7 +393,15 @@
 	u32			pre;
 };
 
-struct mv_host_priv;
+struct mv_host_priv {
+	u32			hp_flags;
+	struct mv_port_signal	signal[8];
+	const struct mv_hw_ops	*ops;
+	u32			irq_cause_ofs;
+	u32			irq_mask_ofs;
+	u32			unmask_all_irqs;
+};
+
 struct mv_hw_ops {
 	void (*phy_errata)(struct mv_host_priv *hpriv, void __iomem *mmio,
 			   unsigned int port);
@@ -401,12 +414,6 @@
 	void (*reset_bus)(struct pci_dev *pdev, void __iomem *mmio);
 };
 
-struct mv_host_priv {
-	u32			hp_flags;
-	struct mv_port_signal	signal[8];
-	const struct mv_hw_ops	*ops;
-};
-
 static void mv_irq_clear(struct ata_port *ap);
 static int mv_scr_read(struct ata_port *ap, unsigned int sc_reg_in, u32 *val);
 static int mv_scr_write(struct ata_port *ap, unsigned int sc_reg_in, u32 val);
@@ -631,11 +638,13 @@
 	/* Adaptec 1430SA */
 	{ PCI_VDEVICE(ADAPTEC2, 0x0243), chip_7042 },
 
-	{ PCI_VDEVICE(TTI, 0x2310), chip_7042 },
-
-	/* add Marvell 7042 support */
+	/* Marvell 7042 support */
 	{ PCI_VDEVICE(MARVELL, 0x7042), chip_7042 },
 
+	/* Highpoint RocketRAID PCIe series */
+	{ PCI_VDEVICE(TTI, 0x2300), chip_7042 },
+	{ PCI_VDEVICE(TTI, 0x2310), chip_7042 },
+
 	{ }			/* terminate list */
 };
 
@@ -1648,13 +1657,14 @@
 
 static void mv_pci_error(struct ata_host *host, void __iomem *mmio)
 {
+	struct mv_host_priv *hpriv = host->private_data;
 	struct ata_port *ap;
 	struct ata_queued_cmd *qc;
 	struct ata_eh_info *ehi;
 	unsigned int i, err_mask, printed = 0;
 	u32 err_cause;
 
-	err_cause = readl(mmio + PCI_IRQ_CAUSE_OFS);
+	err_cause = readl(mmio + hpriv->irq_cause_ofs);
 
 	dev_printk(KERN_ERR, host->dev, "PCI ERROR; PCI IRQ cause=0x%08x\n",
 		   err_cause);
@@ -1662,7 +1672,7 @@
 	DPRINTK("All regs @ PCI error\n");
 	mv_dump_all_regs(mmio, -1, to_pci_dev(host->dev));
 
-	writelfl(0, mmio + PCI_IRQ_CAUSE_OFS);
+	writelfl(0, mmio + hpriv->irq_cause_ofs);
 
 	for (i = 0; i < host->n_ports; i++) {
 		ap = host->ports[i];
@@ -1926,6 +1936,8 @@
 #define ZERO(reg) writel(0, mmio + (reg))
 static void mv_reset_pci_bus(struct pci_dev *pdev, void __iomem *mmio)
 {
+	struct ata_host     *host = dev_get_drvdata(&pdev->dev);
+	struct mv_host_priv *hpriv = host->private_data;
 	u32 tmp;
 
 	tmp = readl(mmio + MV_PCI_MODE);
@@ -1937,8 +1949,8 @@
 	writel(0x000100ff, mmio + MV_PCI_XBAR_TMOUT);
 	ZERO(HC_MAIN_IRQ_MASK_OFS);
 	ZERO(MV_PCI_SERR_MASK);
-	ZERO(PCI_IRQ_CAUSE_OFS);
-	ZERO(PCI_IRQ_MASK_OFS);
+	ZERO(hpriv->irq_cause_ofs);
+	ZERO(hpriv->irq_mask_ofs);
 	ZERO(MV_PCI_ERR_LOW_ADDRESS);
 	ZERO(MV_PCI_ERR_HIGH_ADDRESS);
 	ZERO(MV_PCI_ERR_ATTRIBUTE);
@@ -2170,7 +2182,7 @@
 		mv_scr_read(ap, SCR_ERROR, &serror);
 		mv_scr_read(ap, SCR_CONTROL, &scontrol);
 		DPRINTK("S-regs after ATA_RST: SStat 0x%08x SErr 0x%08x "
-			"SCtrl 0x%08x\n", status, serror, scontrol);
+			"SCtrl 0x%08x\n", sstatus, serror, scontrol);
 	}
 #endif
 
@@ -2490,6 +2502,7 @@
 		break;
 
 	case chip_7042:
+		hp_flags |= MV_HP_PCIE;
 	case chip_6042:
 		hpriv->ops = &mv6xxx_ops;
 		hp_flags |= MV_HP_GEN_IIE;
@@ -2516,6 +2529,15 @@
 	}
 
 	hpriv->hp_flags = hp_flags;
+	if (hp_flags & MV_HP_PCIE) {
+		hpriv->irq_cause_ofs	= PCIE_IRQ_CAUSE_OFS;
+		hpriv->irq_mask_ofs	= PCIE_IRQ_MASK_OFS;
+		hpriv->unmask_all_irqs	= PCIE_UNMASK_ALL_IRQS;
+	} else {
+		hpriv->irq_cause_ofs	= PCI_IRQ_CAUSE_OFS;
+		hpriv->irq_mask_ofs	= PCI_IRQ_MASK_OFS;
+		hpriv->unmask_all_irqs	= PCI_UNMASK_ALL_IRQS;
+	}
 
 	return 0;
 }
@@ -2595,10 +2617,10 @@
 	}
 
 	/* Clear any currently outstanding host interrupt conditions */
-	writelfl(0, mmio + PCI_IRQ_CAUSE_OFS);
+	writelfl(0, mmio + hpriv->irq_cause_ofs);
 
 	/* and unmask interrupt generation for host regs */
-	writelfl(PCI_UNMASK_ALL_IRQS, mmio + PCI_IRQ_MASK_OFS);
+	writelfl(hpriv->unmask_all_irqs, mmio + hpriv->irq_mask_ofs);
 
 	if (IS_GEN_I(hpriv))
 		writelfl(~HC_MAIN_MASKED_IRQS_5, mmio + HC_MAIN_IRQ_MASK_OFS);
@@ -2609,8 +2631,8 @@
 		"PCI int cause/mask=0x%08x/0x%08x\n",
 		readl(mmio + HC_MAIN_IRQ_CAUSE_OFS),
 		readl(mmio + HC_MAIN_IRQ_MASK_OFS),
-		readl(mmio + PCI_IRQ_CAUSE_OFS),
-		readl(mmio + PCI_IRQ_MASK_OFS));
+		readl(mmio + hpriv->irq_cause_ofs),
+		readl(mmio + hpriv->irq_mask_ofs));
 
 done:
 	return rc;
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index 5fd6688..ddd3a25 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -12,7 +12,7 @@
 
 config CRYPTO_DEV_PADLOCK
 	tristate "Support for VIA PadLock ACE"
-	depends on X86_32
+	depends on X86_32 && !UML
 	select CRYPTO_ALGAPI
 	help
 	  Some VIA processors come with an integrated crypto engine
diff --git a/drivers/infiniband/hw/ehca/ehca_av.c b/drivers/infiniband/hw/ehca/ehca_av.c
index 453eb99..f7782c8 100644
--- a/drivers/infiniband/hw/ehca/ehca_av.c
+++ b/drivers/infiniband/hw/ehca/ehca_av.c
@@ -76,8 +76,12 @@
 
 	link = ib_width_enum_to_int(pa.active_width) * pa.active_speed;
 
-	/* IPD = round((link / path) - 1) */
-	*ipd = ((link + (path >> 1)) / path) - 1;
+	if (path >= link)
+		/* no need to throttle if path faster than link */
+		*ipd = 0;
+	else
+		/* IPD = round((link / path) - 1) */
+		*ipd = ((link + (path >> 1)) / path) - 1;
 
 	return 0;
 }
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index a03a65e..c9f6077 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -460,6 +460,9 @@
 	struct ipoib_dev_priv *priv = netdev_priv(dev);
 	struct ipoib_path *path;
 
+	if (!priv->broadcast)
+		return NULL;
+
 	path = kzalloc(sizeof *path, GFP_ATOMIC);
 	if (!path)
 		return NULL;
diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c
index c6df292..d695295 100644
--- a/drivers/isdn/i4l/isdn_common.c
+++ b/drivers/isdn/i4l/isdn_common.c
@@ -1515,6 +1515,7 @@
 					if (copy_from_user(&iocts, argp,
 					     sizeof(isdn_ioctl_struct)))
 						return -EFAULT;
+					iocts.drvid[sizeof(iocts.drvid)-1] = 0;
 					if (strlen(iocts.drvid)) {
 						if ((p = strchr(iocts.drvid, ',')))
 							*p = 0;
@@ -1599,6 +1600,7 @@
 					if (copy_from_user(&iocts, argp,
 					     sizeof(isdn_ioctl_struct)))
 						return -EFAULT;
+					iocts.drvid[sizeof(iocts.drvid)-1] = 0;
 					if (strlen(iocts.drvid)) {
 						drvidx = -1;
 						for (i = 0; i < ISDN_MAX_DRIVERS; i++)
@@ -1643,7 +1645,7 @@
 					} else {
 						p = (char __user *) iocts.arg;
 						for (i = 0; i < 10; i++) {
-							sprintf(bname, "%s%s",
+							snprintf(bname, sizeof(bname), "%s%s",
 								strlen(dev->drv[drvidx]->msn2eaz[i]) ?
 								dev->drv[drvidx]->msn2eaz[i] : "_",
 								(i < 9) ? "," : "\0");
@@ -1673,6 +1675,7 @@
 					char *p;
 					if (copy_from_user(&iocts, argp, sizeof(isdn_ioctl_struct)))
 						return -EFAULT;
+					iocts.drvid[sizeof(iocts.drvid)-1] = 0;
 					if (strlen(iocts.drvid)) {
 						if ((p = strchr(iocts.drvid, ',')))
 							*p = 0;
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index e8d69b0..d9107e5 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -888,7 +888,7 @@
 	tristate "SMC 91C9x/91C1xxx support"
 	select CRC32
 	select MII
-	depends on ARM || REDWOOD_5 || REDWOOD_6 || M32R || SUPERH || SOC_AU1X00 || BFIN
+	depends on ARM || REDWOOD_5 || REDWOOD_6 || M32R || SUPERH || SOC_AU1X00 || BLACKFIN
 	help
 	  This is a driver for SMC's 91x series of Ethernet chipsets,
 	  including the SMC91C94 and the SMC91C111. Say Y if you want it
@@ -926,7 +926,7 @@
 	tristate "SMSC LAN911[5678] support"
 	select CRC32
 	select MII
-	depends on ARCH_PXA || SUPERH
+	depends on ARCH_PXA || SH_MAGIC_PANEL_R2
 	help
 	  This is a driver for SMSC's LAN911x series of Ethernet chipsets
 	  including the new LAN9115, LAN9116, LAN9117, and LAN9118.
diff --git a/drivers/net/amd8111e.c b/drivers/net/amd8111e.c
index eebf5bb..e7fdd81 100644
--- a/drivers/net/amd8111e.c
+++ b/drivers/net/amd8111e.c
@@ -1340,7 +1340,9 @@
 	struct amd8111e_priv *lp = netdev_priv(dev);
 	netif_stop_queue(dev);
 
+#ifdef CONFIG_AMD8111E_NAPI
 	napi_disable(&lp->napi);
+#endif
 
 	spin_lock_irq(&lp->lock);
 
@@ -1372,7 +1374,9 @@
 					 dev->name, dev))
 		return -EAGAIN;
 
+#ifdef CONFIG_AMD8111E_NAPI
 	napi_enable(&lp->napi);
+#endif
 
 	spin_lock_irq(&lp->lock);
 
@@ -1380,7 +1384,9 @@
 
 	if(amd8111e_restart(dev)){
 		spin_unlock_irq(&lp->lock);
+#ifdef CONFIG_AMD8111E_NAPI
 		napi_disable(&lp->napi);
+#endif
 		if (dev->irq)
 			free_irq(dev->irq, dev);
 		return -ENOMEM;
diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c
index 0b99b55..eb97175 100644
--- a/drivers/net/bfin_mac.c
+++ b/drivers/net/bfin_mac.c
@@ -676,7 +676,7 @@
 	skb->protocol = eth_type_trans(skb, dev);
 #if defined(BFIN_MAC_CSUM_OFFLOAD)
 	skb->csum = current_rx_ptr->status.ip_payload_csum;
-	skb->ip_summed = CHECKSUM_PARTIAL;
+	skb->ip_summed = CHECKSUM_COMPLETE;
 #endif
 
 	netif_rx(skb);
diff --git a/drivers/net/chelsio/cxgb2.c b/drivers/net/chelsio/cxgb2.c
old mode 100644
new mode 100755
index 2dbf8dc..c597504
--- a/drivers/net/chelsio/cxgb2.c
+++ b/drivers/net/chelsio/cxgb2.c
@@ -374,7 +374,9 @@
 	"TxInternalMACXmitError",
 	"TxFramesWithExcessiveDeferral",
 	"TxFCSErrors",
-
+	"TxJumboFramesOk",
+	"TxJumboOctetsOk",
+	
 	"RxOctetsOK",
 	"RxOctetsBad",
 	"RxUnicastFramesOK",
@@ -392,16 +394,17 @@
 	"RxInRangeLengthErrors",
 	"RxOutOfRangeLengthField",
 	"RxFrameTooLongErrors",
+	"RxJumboFramesOk",
+	"RxJumboOctetsOk",
 
 	/* Port stats */
-	"RxPackets",
 	"RxCsumGood",
-	"TxPackets",
 	"TxCsumOffload",
 	"TxTso",
 	"RxVlan",
 	"TxVlan",
-
+	"TxNeedHeadroom", 
+	
 	/* Interrupt stats */
 	"rx drops",
 	"pure_rsps",
@@ -463,23 +466,56 @@
 	const struct cmac_statistics *s;
 	const struct sge_intr_counts *t;
 	struct sge_port_stats ss;
-	unsigned int len;
 
 	s = mac->ops->statistics_update(mac, MAC_STATS_UPDATE_FULL);
-
-	len = sizeof(u64)*(&s->TxFCSErrors + 1 - &s->TxOctetsOK);
-	memcpy(data, &s->TxOctetsOK, len);
-	data += len;
-
-	len = sizeof(u64)*(&s->RxFrameTooLongErrors + 1 - &s->RxOctetsOK);
-	memcpy(data, &s->RxOctetsOK, len);
-	data += len;
-
-	t1_sge_get_port_stats(adapter->sge, dev->if_port, &ss);
-	memcpy(data, &ss, sizeof(ss));
-	data += sizeof(ss);
-
 	t = t1_sge_get_intr_counts(adapter->sge);
+	t1_sge_get_port_stats(adapter->sge, dev->if_port, &ss);
+
+	*data++ = s->TxOctetsOK;
+	*data++ = s->TxOctetsBad;
+	*data++ = s->TxUnicastFramesOK;
+	*data++ = s->TxMulticastFramesOK;
+	*data++ = s->TxBroadcastFramesOK;
+	*data++ = s->TxPauseFrames;
+	*data++ = s->TxFramesWithDeferredXmissions;
+	*data++ = s->TxLateCollisions;
+	*data++ = s->TxTotalCollisions;
+	*data++ = s->TxFramesAbortedDueToXSCollisions;
+	*data++ = s->TxUnderrun;
+	*data++ = s->TxLengthErrors;
+	*data++ = s->TxInternalMACXmitError;
+	*data++ = s->TxFramesWithExcessiveDeferral;
+	*data++ = s->TxFCSErrors;
+	*data++ = s->TxJumboFramesOK;
+	*data++ = s->TxJumboOctetsOK;
+
+	*data++ = s->RxOctetsOK;
+	*data++ = s->RxOctetsBad;
+	*data++ = s->RxUnicastFramesOK;
+	*data++ = s->RxMulticastFramesOK;
+	*data++ = s->RxBroadcastFramesOK;
+	*data++ = s->RxPauseFrames;
+	*data++ = s->RxFCSErrors;
+	*data++ = s->RxAlignErrors;
+	*data++ = s->RxSymbolErrors;
+	*data++ = s->RxDataErrors;
+	*data++ = s->RxSequenceErrors;
+	*data++ = s->RxRuntErrors;
+	*data++ = s->RxJabberErrors;
+	*data++ = s->RxInternalMACRcvError;
+	*data++ = s->RxInRangeLengthErrors;
+	*data++ = s->RxOutOfRangeLengthField;
+	*data++ = s->RxFrameTooLongErrors;
+	*data++ = s->RxJumboFramesOK;
+	*data++ = s->RxJumboOctetsOK;
+
+	*data++ = ss.rx_cso_good;
+	*data++ = ss.tx_cso;
+	*data++ = ss.tx_tso;
+	*data++ = ss.vlan_xtract;
+	*data++ = ss.vlan_insert;
+	*data++ = ss.tx_need_hdrroom;
+	
 	*data++ = t->rx_drops;
 	*data++ = t->pure_rsps;
 	*data++ = t->unhandled_irqs;
diff --git a/drivers/net/chelsio/pm3393.c b/drivers/net/chelsio/pm3393.c
old mode 100644
new mode 100755
index 678778a..2117c4f
--- a/drivers/net/chelsio/pm3393.c
+++ b/drivers/net/chelsio/pm3393.c
@@ -45,7 +45,7 @@
 
 #include <linux/crc32.h>
 
-#define OFFSET(REG_ADDR)    (REG_ADDR << 2)
+#define OFFSET(REG_ADDR)    ((REG_ADDR) << 2)
 
 /* Max frame size PM3393 can handle. Includes Ethernet header and CRC. */
 #define MAX_FRAME_SIZE  9600
@@ -428,69 +428,26 @@
 	return 0;
 }
 
-static void pm3393_rmon_update(struct adapter *adapter, u32 offs, u64 *val,
-			       int over)
-{
-	u32 val0, val1, val2;
-
-	t1_tpi_read(adapter, offs, &val0);
-	t1_tpi_read(adapter, offs + 4, &val1);
-	t1_tpi_read(adapter, offs + 8, &val2);
-
-	*val &= ~0ull << 40;
-	*val |= val0 & 0xffff;
-	*val |= (val1 & 0xffff) << 16;
-	*val |= (u64)(val2 & 0xff) << 32;
-
-	if (over)
-		*val += 1ull << 40;
+#define RMON_UPDATE(mac, name, stat_name) \
+{ \
+	t1_tpi_read((mac)->adapter, OFFSET(name), &val0);     \
+	t1_tpi_read((mac)->adapter, OFFSET((name)+1), &val1); \
+	t1_tpi_read((mac)->adapter, OFFSET((name)+2), &val2); \
+	(mac)->stats.stat_name = (u64)(val0 & 0xffff) | \
+				 ((u64)(val1 & 0xffff) << 16) | \
+				 ((u64)(val2 & 0xff) << 32) | \
+				 ((mac)->stats.stat_name & \
+					0xffffff0000000000ULL); \
+	if (ro & \
+	    (1ULL << ((name - SUNI1x10GEXP_REG_MSTAT_COUNTER_0_LOW) >> 2))) \
+		(mac)->stats.stat_name += 1ULL << 40; \
 }
 
 static const struct cmac_statistics *pm3393_update_statistics(struct cmac *mac,
 							      int flag)
 {
-	static struct {
-		unsigned int reg;
-		unsigned int offset;
-	} hw_stats [] = {
-
-#define HW_STAT(name, stat_name) \
-	{ name, (&((struct cmac_statistics *)NULL)->stat_name) - (u64 *)NULL }
-
-		/* Rx stats */
-		HW_STAT(RxOctetsReceivedOK, RxOctetsOK),
-		HW_STAT(RxUnicastFramesReceivedOK, RxUnicastFramesOK),
-		HW_STAT(RxMulticastFramesReceivedOK, RxMulticastFramesOK),
-		HW_STAT(RxBroadcastFramesReceivedOK, RxBroadcastFramesOK),
-		HW_STAT(RxPAUSEMACCtrlFramesReceived, RxPauseFrames),
-		HW_STAT(RxFrameCheckSequenceErrors, RxFCSErrors),
-		HW_STAT(RxFramesLostDueToInternalMACErrors,
-				RxInternalMACRcvError),
-		HW_STAT(RxSymbolErrors, RxSymbolErrors),
-		HW_STAT(RxInRangeLengthErrors, RxInRangeLengthErrors),
-		HW_STAT(RxFramesTooLongErrors , RxFrameTooLongErrors),
-		HW_STAT(RxJabbers, RxJabberErrors),
-		HW_STAT(RxFragments, RxRuntErrors),
-		HW_STAT(RxUndersizedFrames, RxRuntErrors),
-		HW_STAT(RxJumboFramesReceivedOK, RxJumboFramesOK),
-		HW_STAT(RxJumboOctetsReceivedOK, RxJumboOctetsOK),
-
-		/* Tx stats */
-		HW_STAT(TxOctetsTransmittedOK, TxOctetsOK),
-		HW_STAT(TxFramesLostDueToInternalMACTransmissionError,
-				TxInternalMACXmitError),
-		HW_STAT(TxTransmitSystemError, TxFCSErrors),
-		HW_STAT(TxUnicastFramesTransmittedOK, TxUnicastFramesOK),
-		HW_STAT(TxMulticastFramesTransmittedOK, TxMulticastFramesOK),
-		HW_STAT(TxBroadcastFramesTransmittedOK, TxBroadcastFramesOK),
-		HW_STAT(TxPAUSEMACCtrlFramesTransmitted, TxPauseFrames),
-		HW_STAT(TxJumboFramesReceivedOK, TxJumboFramesOK),
-		HW_STAT(TxJumboOctetsReceivedOK, TxJumboOctetsOK)
-	}, *p = hw_stats;
-	u64 ro;
-	u32 val0, val1, val2, val3;
-	u64 *stats = (u64 *) &mac->stats;
-	unsigned int i;
+	u64	ro;
+	u32	val0, val1, val2, val3;
 
 	/* Snap the counters */
 	pmwrite(mac, SUNI1x10GEXP_REG_MSTAT_CONTROL,
@@ -504,14 +461,35 @@
 	ro = ((u64)val0 & 0xffff) | (((u64)val1 & 0xffff) << 16) |
 		(((u64)val2 & 0xffff) << 32) | (((u64)val3 & 0xffff) << 48);
 
-	for (i = 0; i < ARRAY_SIZE(hw_stats); i++) {
-		unsigned reg = p->reg - SUNI1x10GEXP_REG_MSTAT_COUNTER_0_LOW;
+	/* Rx stats */
+	RMON_UPDATE(mac, RxOctetsReceivedOK, RxOctetsOK);
+	RMON_UPDATE(mac, RxUnicastFramesReceivedOK, RxUnicastFramesOK);
+	RMON_UPDATE(mac, RxMulticastFramesReceivedOK, RxMulticastFramesOK);
+	RMON_UPDATE(mac, RxBroadcastFramesReceivedOK, RxBroadcastFramesOK);
+	RMON_UPDATE(mac, RxPAUSEMACCtrlFramesReceived, RxPauseFrames);
+	RMON_UPDATE(mac, RxFrameCheckSequenceErrors, RxFCSErrors);
+	RMON_UPDATE(mac, RxFramesLostDueToInternalMACErrors,
+				RxInternalMACRcvError);
+	RMON_UPDATE(mac, RxSymbolErrors, RxSymbolErrors);
+	RMON_UPDATE(mac, RxInRangeLengthErrors, RxInRangeLengthErrors);
+	RMON_UPDATE(mac, RxFramesTooLongErrors , RxFrameTooLongErrors);
+	RMON_UPDATE(mac, RxJabbers, RxJabberErrors);
+	RMON_UPDATE(mac, RxFragments, RxRuntErrors);
+	RMON_UPDATE(mac, RxUndersizedFrames, RxRuntErrors);
+	RMON_UPDATE(mac, RxJumboFramesReceivedOK, RxJumboFramesOK);
+	RMON_UPDATE(mac, RxJumboOctetsReceivedOK, RxJumboOctetsOK);
 
-		pm3393_rmon_update((mac)->adapter, OFFSET(p->reg),
-				   stats + p->offset, ro & (reg >> 2));
-	}
-
-
+	/* Tx stats */
+	RMON_UPDATE(mac, TxOctetsTransmittedOK, TxOctetsOK);
+	RMON_UPDATE(mac, TxFramesLostDueToInternalMACTransmissionError,
+				TxInternalMACXmitError);
+	RMON_UPDATE(mac, TxTransmitSystemError, TxFCSErrors);
+	RMON_UPDATE(mac, TxUnicastFramesTransmittedOK, TxUnicastFramesOK);
+	RMON_UPDATE(mac, TxMulticastFramesTransmittedOK, TxMulticastFramesOK);
+	RMON_UPDATE(mac, TxBroadcastFramesTransmittedOK, TxBroadcastFramesOK);
+	RMON_UPDATE(mac, TxPAUSEMACCtrlFramesTransmitted, TxPauseFrames);
+	RMON_UPDATE(mac, TxJumboFramesReceivedOK, TxJumboFramesOK);
+	RMON_UPDATE(mac, TxJumboOctetsReceivedOK, TxJumboOctetsOK);
 
 	return &mac->stats;
 }
diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c
old mode 100644
new mode 100755
index 4436662..b301c04
--- a/drivers/net/chelsio/sge.c
+++ b/drivers/net/chelsio/sge.c
@@ -986,11 +986,10 @@
 	for_each_possible_cpu(cpu) {
 		struct sge_port_stats *st = per_cpu_ptr(sge->port_stats[port], cpu);
 
-		ss->rx_packets += st->rx_packets;
 		ss->rx_cso_good += st->rx_cso_good;
-		ss->tx_packets += st->tx_packets;
 		ss->tx_cso += st->tx_cso;
 		ss->tx_tso += st->tx_tso;
+		ss->tx_need_hdrroom += st->tx_need_hdrroom;
 		ss->vlan_xtract += st->vlan_xtract;
 		ss->vlan_insert += st->vlan_insert;
 	}
@@ -1380,7 +1379,6 @@
 	__skb_pull(skb, sizeof(*p));
 
 	st = per_cpu_ptr(sge->port_stats[p->iff], smp_processor_id());
-	st->rx_packets++;
 
 	skb->protocol = eth_type_trans(skb, adapter->port[p->iff].dev);
 	skb->dev->last_rx = jiffies;
@@ -1624,11 +1622,9 @@
 {
 	struct adapter *adapter = container_of(napi, struct adapter, napi);
 	struct net_device *dev = adapter->port[0].dev;
-	int work_done;
+	int work_done = process_responses(adapter, budget);
 
-	work_done = process_responses(adapter, budget);
-
-	if (likely(!responses_pending(adapter))) {
+	if (likely(work_done < budget)) {
 		netif_rx_complete(dev, napi);
 		writel(adapter->sge->respQ.cidx,
 		       adapter->regs + A_SG_SLEEPING);
@@ -1848,7 +1844,8 @@
 {
 	struct adapter *adapter = dev->priv;
 	struct sge *sge = adapter->sge;
-	struct sge_port_stats *st = per_cpu_ptr(sge->port_stats[dev->if_port], smp_processor_id());
+	struct sge_port_stats *st = per_cpu_ptr(sge->port_stats[dev->if_port],
+						smp_processor_id());
 	struct cpl_tx_pkt *cpl;
 	struct sk_buff *orig_skb = skb;
 	int ret;
@@ -1856,6 +1853,18 @@
 	if (skb->protocol == htons(ETH_P_CPL5))
 		goto send;
 
+	/*
+	 * We are using a non-standard hard_header_len.
+	 * Allocate more header room in the rare cases it is not big enough.
+	 */
+	if (unlikely(skb_headroom(skb) < dev->hard_header_len - ETH_HLEN)) {
+		skb = skb_realloc_headroom(skb, sizeof(struct cpl_tx_pkt_lso));
+		++st->tx_need_hdrroom;
+		dev_kfree_skb_any(orig_skb);
+		if (!skb)
+			return NETDEV_TX_OK;
+	}
+
 	if (skb_shinfo(skb)->gso_size) {
 		int eth_type;
 		struct cpl_tx_pkt_lso *hdr;
@@ -1889,24 +1898,6 @@
 			return NETDEV_TX_OK;
 		}
 
-		/*
-		 * We are using a non-standard hard_header_len and some kernel
-		 * components, such as pktgen, do not handle it right.
-		 * Complain when this happens but try to fix things up.
-		 */
-		if (unlikely(skb_headroom(skb) < dev->hard_header_len - ETH_HLEN)) {
-			pr_debug("%s: headroom %d header_len %d\n", dev->name,
-				 skb_headroom(skb), dev->hard_header_len);
-
-			if (net_ratelimit())
-				printk(KERN_ERR "%s: inadequate headroom in "
-				       "Tx packet\n", dev->name);
-			skb = skb_realloc_headroom(skb, sizeof(*cpl));
-			dev_kfree_skb_any(orig_skb);
-			if (!skb)
-				return NETDEV_TX_OK;
-		}
-
 		if (!(adapter->flags & UDP_CSUM_CAPABLE) &&
 		    skb->ip_summed == CHECKSUM_PARTIAL &&
 		    ip_hdr(skb)->protocol == IPPROTO_UDP) {
@@ -1952,7 +1943,6 @@
 		cpl->vlan_valid = 0;
 
 send:
-	st->tx_packets++;
 	dev->trans_start = jiffies;
 	ret = t1_sge_tx(skb, adapter, 0, dev);
 
diff --git a/drivers/net/chelsio/sge.h b/drivers/net/chelsio/sge.h
old mode 100644
new mode 100755
index 713d9c5..cced9df
--- a/drivers/net/chelsio/sge.h
+++ b/drivers/net/chelsio/sge.h
@@ -57,13 +57,12 @@
 };
 
 struct sge_port_stats {
-	u64 rx_packets;      /* # of Ethernet packets received */
 	u64 rx_cso_good;     /* # of successful RX csum offloads */
-	u64 tx_packets;      /* # of TX packets */
 	u64 tx_cso;          /* # of TX checksum offloads */
 	u64 tx_tso;          /* # of TSO requests */
 	u64 vlan_xtract;     /* # of VLAN tag extractions */
 	u64 vlan_insert;     /* # of VLAN tag insertions */
+	u64 tx_need_hdrroom; /* # of TX skbs in need of more header room */
 };
 
 struct sk_buff;
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index cf39473..4f37506 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -3942,7 +3942,7 @@
 	                  &work_done, budget);
 
 	/* If no Tx and not enough Rx work done, exit the polling mode */
-	if ((!tx_cleaned && (work_done < budget)) ||
+	if ((!tx_cleaned && (work_done == 0)) ||
 	   !netif_running(poll_dev)) {
 quit_polling:
 		if (likely(adapter->itr_setting & 3))
diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h
index f78e5bf..5f82a46 100644
--- a/drivers/net/ehea/ehea.h
+++ b/drivers/net/ehea/ehea.h
@@ -40,7 +40,7 @@
 #include <asm/io.h>
 
 #define DRV_NAME	"ehea"
-#define DRV_VERSION	"EHEA_0080"
+#define DRV_VERSION	"EHEA_0083"
 
 /* eHEA capability flags */
 #define DLPAR_PORT_ADD_REM 1
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index f0319f1..869e160 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -136,7 +136,7 @@
 	struct ehea_port *port = netdev_priv(dev);
 	struct net_device_stats *stats = &port->stats;
 	struct hcp_ehea_port_cb2 *cb2;
-	u64 hret, rx_packets;
+	u64 hret, rx_packets, tx_packets;
 	int i;
 
 	memset(stats, 0, sizeof(*stats));
@@ -162,7 +162,11 @@
 	for (i = 0; i < port->num_def_qps; i++)
 		rx_packets += port->port_res[i].rx_packets;
 
-	stats->tx_packets = cb2->txucp + cb2->txmcp + cb2->txbcp;
+	tx_packets = 0;
+	for (i = 0; i < port->num_def_qps + port->num_add_tx_qps; i++)
+		tx_packets += port->port_res[i].tx_packets;
+
+	stats->tx_packets = tx_packets;
 	stats->multicast = cb2->rxmcp;
 	stats->rx_errors = cb2->rxuerr;
 	stats->rx_bytes = cb2->rxo;
@@ -406,11 +410,6 @@
 	if (cqe->status & EHEA_CQE_STAT_ERR_CRC)
 		pr->p_stats.err_frame_crc++;
 
-	if (netif_msg_rx_err(pr->port)) {
-		ehea_error("CQE Error for QP %d", pr->qp->init_attr.qp_nr);
-		ehea_dump(cqe, sizeof(*cqe), "CQE");
-	}
-
 	if (rq == 2) {
 		*processed_rq2 += 1;
 		skb = get_skb_by_index(pr->rq2_skba.arr, pr->rq2_skba.len, cqe);
@@ -422,7 +421,11 @@
 	}
 
 	if (cqe->status & EHEA_CQE_STAT_FAT_ERR_MASK) {
-		ehea_error("Critical receive error. Resetting port.");
+		if (netif_msg_rx_err(pr->port)) {
+			ehea_error("Critical receive error for QP %d. "
+				   "Resetting port.", pr->qp->init_attr.qp_nr);
+			ehea_dump(cqe, sizeof(*cqe), "CQE");
+		}
 		schedule_work(&pr->port->reset_task);
 		return 1;
 	}
@@ -2000,6 +2003,7 @@
 	}
 
 	ehea_post_swqe(pr->qp, swqe);
+	pr->tx_packets++;
 
 	if (unlikely(atomic_read(&pr->swqe_avail) <= 1)) {
 		spin_lock_irqsave(&pr->netif_queue, flags);
diff --git a/drivers/net/ehea/ehea_qmr.h b/drivers/net/ehea/ehea_qmr.h
index 562de0e..bc62d38 100644
--- a/drivers/net/ehea/ehea_qmr.h
+++ b/drivers/net/ehea/ehea_qmr.h
@@ -145,8 +145,8 @@
 #define EHEA_CQE_VLAN_TAG_XTRACT   0x0400
 
 #define EHEA_CQE_TYPE_RQ           0x60
-#define EHEA_CQE_STAT_ERR_MASK     0x720F
-#define EHEA_CQE_STAT_FAT_ERR_MASK 0x1F
+#define EHEA_CQE_STAT_ERR_MASK     0x700F
+#define EHEA_CQE_STAT_FAT_ERR_MASK 0xF
 #define EHEA_CQE_STAT_ERR_TCP      0x4000
 #define EHEA_CQE_STAT_ERR_IP       0x2000
 #define EHEA_CQE_STAT_ERR_CRC      0x1000
diff --git a/drivers/net/fec_mpc52xx.c b/drivers/net/fec_mpc52xx.c
index a8a0ee22..bf5a7ca 100644
--- a/drivers/net/fec_mpc52xx.c
+++ b/drivers/net/fec_mpc52xx.c
@@ -971,6 +971,8 @@
 
 	mpc52xx_fec_reset_stats(ndev);
 
+	SET_NETDEV_DEV(ndev, &op->dev);
+
 	/* Register the new network device */
 	rv = register_netdev(ndev);
 	if (rv < 0)
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 92ce2e3..a96583c 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -5286,19 +5286,15 @@
 		if (readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_SYNC_PHY_INIT) {
 			np->mac_in_use = readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_MGMT_ST;
 			dprintk(KERN_INFO "%s: mgmt unit is running. mac in use %x.\n", pci_name(pci_dev), np->mac_in_use);
-			for (i = 0; i < 5000; i++) {
-				msleep(1);
-				if (nv_mgmt_acquire_sema(dev)) {
-					/* management unit setup the phy already? */
-					if ((readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_SYNC_MASK) ==
-					    NVREG_XMITCTL_SYNC_PHY_INIT) {
-						/* phy is inited by mgmt unit */
-						phyinitialized = 1;
-						dprintk(KERN_INFO "%s: Phy already initialized by mgmt unit.\n", pci_name(pci_dev));
-					} else {
-						/* we need to init the phy */
-					}
-					break;
+			if (nv_mgmt_acquire_sema(dev)) {
+				/* management unit setup the phy already? */
+				if ((readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_SYNC_MASK) ==
+				    NVREG_XMITCTL_SYNC_PHY_INIT) {
+					/* phy is inited by mgmt unit */
+					phyinitialized = 1;
+					dprintk(KERN_INFO "%s: Phy already initialized by mgmt unit.\n", pci_name(pci_dev));
+				} else {
+					/* we need to init the phy */
 				}
 			}
 		}
@@ -5613,6 +5609,22 @@
 		PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_35),
 		.driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
 	},
+	{	/* MCP79 Ethernet Controller */
+		PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_36),
+		.driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
+	},
+	{	/* MCP79 Ethernet Controller */
+		PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_37),
+		.driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
+	},
+	{	/* MCP79 Ethernet Controller */
+		PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_38),
+		.driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
+	},
+	{	/* MCP79 Ethernet Controller */
+		PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_39),
+		.driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
+	},
 	{0,},
 };
 
diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c
index 0de3aa2..eb0718b 100644
--- a/drivers/net/ibm_newemac/core.c
+++ b/drivers/net/ibm_newemac/core.c
@@ -642,9 +642,11 @@
 	DBG(dev, "reset_work" NL);
 
 	mutex_lock(&dev->link_lock);
-	emac_netif_stop(dev);
-	emac_full_tx_reset(dev);
-	emac_netif_start(dev);
+	if (dev->opened) {
+		emac_netif_stop(dev);
+		emac_full_tx_reset(dev);
+		emac_netif_start(dev);
+	}
 	mutex_unlock(&dev->link_lock);
 }
 
@@ -1063,10 +1065,9 @@
 	dev->rx_sg_skb = NULL;
 
 	mutex_lock(&dev->link_lock);
+	dev->opened = 1;
 
-	/* XXX Start PHY polling now. Shouldn't wr do like sungem instead and
-	 * always poll the PHY even when the iface is down ? That would allow
-	 * things like laptop-net to work. --BenH
+	/* Start PHY polling now.
 	 */
 	if (dev->phy.address >= 0) {
 		int link_poll_interval;
@@ -1145,9 +1146,11 @@
 	int link_poll_interval;
 
 	mutex_lock(&dev->link_lock);
-
 	DBG2(dev, "link timer" NL);
 
+	if (!dev->opened)
+		goto bail;
+
 	if (dev->phy.def->ops->poll_link(&dev->phy)) {
 		if (!netif_carrier_ok(dev->ndev)) {
 			/* Get new link parameters */
@@ -1170,13 +1173,14 @@
 		link_poll_interval = PHY_POLL_LINK_OFF;
 	}
 	schedule_delayed_work(&dev->link_work, link_poll_interval);
-
+ bail:
 	mutex_unlock(&dev->link_lock);
 }
 
 static void emac_force_link_update(struct emac_instance *dev)
 {
 	netif_carrier_off(dev->ndev);
+	smp_rmb();
 	if (dev->link_polling) {
 		cancel_rearming_delayed_work(&dev->link_work);
 		if (dev->link_polling)
@@ -1191,11 +1195,14 @@
 
 	DBG(dev, "close" NL);
 
-	if (dev->phy.address >= 0)
+	if (dev->phy.address >= 0) {
+		dev->link_polling = 0;
 		cancel_rearming_delayed_work(&dev->link_work);
-
+	}
+	mutex_lock(&dev->link_lock);
 	emac_netif_stop(dev);
-	flush_scheduled_work();
+	dev->opened = 0;
+	mutex_unlock(&dev->link_lock);
 
 	emac_rx_disable(dev);
 	emac_tx_disable(dev);
@@ -2756,6 +2763,8 @@
 
 	unregister_netdev(dev->ndev);
 
+	flush_scheduled_work();
+
 	if (emac_has_feature(dev, EMAC_FTR_HAS_TAH))
 		tah_detach(dev->tah_dev, dev->tah_port);
 	if (emac_has_feature(dev, EMAC_FTR_HAS_RGMII))
diff --git a/drivers/net/ibm_newemac/core.h b/drivers/net/ibm_newemac/core.h
index 4011803..a010b24 100644
--- a/drivers/net/ibm_newemac/core.h
+++ b/drivers/net/ibm_newemac/core.h
@@ -258,6 +258,7 @@
 	int				stop_timeout;	/* in us */
 	int				no_mcast;
 	int				mcast_pending;
+	int				opened;
 	struct work_struct		reset_work;
 	spinlock_t			lock;
 };
diff --git a/drivers/net/lib82596.c b/drivers/net/lib82596.c
index 9a855e5..b59f442 100644
--- a/drivers/net/lib82596.c
+++ b/drivers/net/lib82596.c
@@ -176,8 +176,8 @@
 struct i596_tbd {
 	unsigned short size;
 	unsigned short pad;
-	dma_addr_t     next;
-	dma_addr_t     data;
+	u32            next;
+	u32            data;
 	u32 cache_pad[5];		/* Total 32 bytes... */
 };
 
@@ -195,12 +195,12 @@
 	struct i596_cmd *v_next;	/* Address from CPUs viewpoint */
 	unsigned short status;
 	unsigned short command;
-	dma_addr_t     b_next;	/* Address from i596 viewpoint */
+	u32            b_next;	/* Address from i596 viewpoint */
 };
 
 struct tx_cmd {
 	struct i596_cmd cmd;
-	dma_addr_t     tbd;
+	u32            tbd;
 	unsigned short size;
 	unsigned short pad;
 	struct sk_buff *skb;		/* So we can free it after tx */
@@ -237,8 +237,8 @@
 struct i596_rfd {
 	unsigned short stat;
 	unsigned short cmd;
-	dma_addr_t     b_next;	/* Address from i596 viewpoint */
-	dma_addr_t     rbd;
+	u32            b_next;	/* Address from i596 viewpoint */
+	u32            rbd;
 	unsigned short count;
 	unsigned short size;
 	struct i596_rfd *v_next;	/* Address from CPUs viewpoint */
@@ -249,18 +249,18 @@
 };
 
 struct i596_rbd {
-    /* hardware data */
-    unsigned short count;
-    unsigned short zero1;
-    dma_addr_t     b_next;
-    dma_addr_t     b_data;		/* Address from i596 viewpoint */
-    unsigned short size;
-    unsigned short zero2;
-    /* driver data */
-    struct sk_buff *skb;
-    struct i596_rbd *v_next;
-    dma_addr_t     b_addr;		/* This rbd addr from i596 view */
-    unsigned char *v_data;		/* Address from CPUs viewpoint */
+	/* hardware data */
+	unsigned short count;
+	unsigned short zero1;
+	u32            b_next;
+	u32            b_data;		/* Address from i596 viewpoint */
+	unsigned short size;
+	unsigned short zero2;
+	/* driver data */
+	struct sk_buff *skb;
+	struct i596_rbd *v_next;
+	u32            b_addr;		/* This rbd addr from i596 view */
+	unsigned char *v_data;		/* Address from CPUs viewpoint */
 					/* Total 32 bytes... */
 #ifdef __LP64__
     u32 cache_pad[4];
@@ -275,8 +275,8 @@
 struct i596_scb {
 	unsigned short status;
 	unsigned short command;
-	dma_addr_t    cmd;
-	dma_addr_t    rfd;
+	u32           cmd;
+	u32           rfd;
 	u32           crc_err;
 	u32           align_err;
 	u32           resource_err;
@@ -288,14 +288,14 @@
 };
 
 struct i596_iscp {
-	u32           stat;
-	dma_addr_t    scb;
+	u32 stat;
+	u32 scb;
 };
 
 struct i596_scp {
-	u32           sysbus;
-	u32           pad;
-	dma_addr_t    iscp;
+	u32 sysbus;
+	u32 pad;
+	u32 iscp;
 };
 
 struct i596_dma {
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 035fd41..f057407 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -143,21 +143,29 @@
 	int err;
 
 	if ((phydev->interface == PHY_INTERFACE_MODE_RGMII) ||
-	    (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)) {
+	    (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) ||
+	    (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) ||
+	    (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)) {
 		int temp;
 
+		temp = phy_read(phydev, MII_M1111_PHY_EXT_CR);
+		if (temp < 0)
+			return temp;
+
 		if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
-			temp = phy_read(phydev, MII_M1111_PHY_EXT_CR);
-			if (temp < 0)
-				return temp;
-
 			temp |= (MII_M1111_RX_DELAY | MII_M1111_TX_DELAY);
-
-			err = phy_write(phydev, MII_M1111_PHY_EXT_CR, temp);
-			if (err < 0)
-				return err;
+		} else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
+			temp &= ~MII_M1111_TX_DELAY;
+			temp |= MII_M1111_RX_DELAY;
+		} else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
+			temp &= ~MII_M1111_RX_DELAY;
+			temp |= MII_M1111_TX_DELAY;
 		}
 
+		err = phy_write(phydev, MII_M1111_PHY_EXT_CR, temp);
+		if (err < 0)
+			return err;
+
 		temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
 		if (temp < 0)
 			return temp;
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 9bc1177..7c9e6e3 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -406,6 +406,9 @@
 				&& phydev->drv->config_init)
 			phydev->drv->config_init(phydev);
 		break;
+
+	default:
+		return -ENOTTY;
 	}
 
 	return 0;
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index 6326667..d5113dd 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -1081,7 +1081,7 @@
 	/* to set the swapper controle on the card */
 	if(s2io_set_swapper(nic)) {
 		DBG_PRINT(ERR_DBG,"ERROR: Setting Swapper failed\n");
-		return -1;
+		return -EIO;
 	}
 
 	/*
@@ -1503,7 +1503,7 @@
 			DBG_PRINT(ERR_DBG, "%s: failed rts ds steering",
 				dev->name);
 			DBG_PRINT(ERR_DBG, "set on codepoint %d\n", i);
-			return FAILURE;
+			return -ENODEV;
 		}
 	}
 
@@ -1570,7 +1570,7 @@
 		if (time > 10) {
 			DBG_PRINT(ERR_DBG, "%s: TTI init Failed\n",
 				  dev->name);
-			return -1;
+			return -ENODEV;
 		}
 		msleep(50);
 		time++;
@@ -1623,7 +1623,7 @@
 			if (time > 10) {
 				DBG_PRINT(ERR_DBG, "%s: RTI init Failed\n",
 					  dev->name);
-				return -1;
+				return -ENODEV;
 			}
 			time++;
 			msleep(50);
@@ -3914,6 +3914,12 @@
 {
 	struct s2io_nic *sp = dev->priv;
 
+	/* Return if the device is already closed               *
+	*  Can happen when s2io_card_up failed in change_mtu    *
+	*/
+	if (!is_s2io_card_up(sp))
+		return 0;
+
 	netif_stop_queue(dev);
 	napi_disable(&sp->napi);
 	/* Reset card, kill tasklet and free Tx and Rx buffers. */
@@ -6355,6 +6361,7 @@
 static int s2io_change_mtu(struct net_device *dev, int new_mtu)
 {
 	struct s2io_nic *sp = dev->priv;
+	int ret = 0;
 
 	if ((new_mtu < MIN_MTU) || (new_mtu > S2IO_JUMBO_SIZE)) {
 		DBG_PRINT(ERR_DBG, "%s: MTU size is invalid.\n",
@@ -6366,9 +6373,11 @@
 	if (netif_running(dev)) {
 		s2io_card_down(sp);
 		netif_stop_queue(dev);
-		if (s2io_card_up(sp)) {
+		ret = s2io_card_up(sp);
+		if (ret) {
 			DBG_PRINT(ERR_DBG, "%s: Device bring up failed\n",
 				  __FUNCTION__);
+			return ret;
 		}
 		if (netif_queue_stopped(dev))
 			netif_wake_queue(dev);
@@ -6379,7 +6388,7 @@
 		writeq(vBIT(val64, 2, 14), &bar0->rmac_max_pyld_len);
 	}
 
-	return 0;
+	return ret;
 }
 
 /**
@@ -6777,6 +6786,9 @@
 	unsigned long flags;
 	register u64 val64 = 0;
 
+	if (!is_s2io_card_up(sp))
+		return;
+
 	del_timer_sync(&sp->alarm_timer);
 	/* If s2io_set_link task is executing, wait till it completes. */
 	while (test_and_set_bit(__S2IO_STATE_LINK_TASK, &(sp->state))) {
@@ -6850,11 +6862,13 @@
 	u16 interruptible;
 
 	/* Initialize the H/W I/O registers */
-	if (init_nic(sp) != 0) {
+	ret = init_nic(sp);
+	if (ret != 0) {
 		DBG_PRINT(ERR_DBG, "%s: H/W initialization failed\n",
 			  dev->name);
-		s2io_reset(sp);
-		return -ENODEV;
+		if (ret != -EIO)
+			s2io_reset(sp);
+		return ret;
 	}
 
 	/*
diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index 6d62250..186eb8e 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -44,7 +44,7 @@
 #include "skge.h"
 
 #define DRV_NAME		"skge"
-#define DRV_VERSION		"1.12"
+#define DRV_VERSION		"1.13"
 #define PFX			DRV_NAME " "
 
 #define DEFAULT_TX_RING_SIZE	128
@@ -1095,16 +1095,9 @@
 {
 	struct net_device *dev = hw->dev[port];
 	struct skge_port *skge = netdev_priv(dev);
-	u16 cmd = xm_read16(hw, port, XM_MMU_CMD);
 
 	xm_write16(hw, port, XM_IMSK, XM_IMSK_DISABLE);
 
-	cmd &= ~(XM_MMU_ENA_RX | XM_MMU_ENA_TX);
-	xm_write16(hw, port, XM_MMU_CMD, cmd);
-
-	/* dummy read to ensure writing */
-	xm_read16(hw, port, XM_MMU_CMD);
-
 	if (netif_carrier_ok(dev))
 		skge_link_down(skge);
 }
@@ -1194,6 +1187,7 @@
 static void genesis_reset(struct skge_hw *hw, int port)
 {
 	const u8 zero[8]  = { 0 };
+	u32 reg;
 
 	skge_write8(hw, SK_REG(port, GMAC_IRQ_MSK), 0);
 
@@ -1209,6 +1203,11 @@
 		xm_write16(hw, port, PHY_BCOM_INT_MASK, 0xffff);
 
 	xm_outhash(hw, port, XM_HSM, zero);
+
+	/* Flush TX and RX fifo */
+	reg = xm_read32(hw, port, XM_MODE);
+	xm_write32(hw, port, XM_MODE, reg | XM_MD_FTF);
+	xm_write32(hw, port, XM_MODE, reg | XM_MD_FRF);
 }
 
 
@@ -1634,15 +1633,14 @@
 	}
 	xm_write16(hw, port, XM_RX_CMD, r);
 
-
 	/* We want short frames padded to 60 bytes. */
 	xm_write16(hw, port, XM_TX_CMD, XM_TX_AUTO_PAD);
 
-	/*
-	 * Bump up the transmit threshold. This helps hold off transmit
-	 * underruns when we're blasting traffic from both ports at once.
-	 */
-	xm_write16(hw, port, XM_TX_THR, 512);
+	/* Increase threshold for jumbo frames on dual port */
+	if (hw->ports > 1 && jumbo)
+		xm_write16(hw, port, XM_TX_THR, 1020);
+	else
+		xm_write16(hw, port, XM_TX_THR, 512);
 
 	/*
 	 * Enable the reception of all error frames. This is is
@@ -1713,7 +1711,13 @@
 {
 	struct skge_hw *hw = skge->hw;
 	int port = skge->port;
-	u32 reg;
+	unsigned retries = 1000;
+	u16 cmd;
+
+ 	/* Disable Tx and Rx */
+	cmd = xm_read16(hw, port, XM_MMU_CMD);
+	cmd &= ~(XM_MMU_ENA_RX | XM_MMU_ENA_TX);
+	xm_write16(hw, port, XM_MMU_CMD, cmd);
 
 	genesis_reset(hw, port);
 
@@ -1721,20 +1725,17 @@
 	skge_write16(hw, B3_PA_CTRL,
 		     port == 0 ? PA_CLR_TO_TX1 : PA_CLR_TO_TX2);
 
-	/*
-	 * If the transfer sticks at the MAC the STOP command will not
-	 * terminate if we don't flush the XMAC's transmit FIFO !
-	 */
-	xm_write32(hw, port, XM_MODE,
-			xm_read32(hw, port, XM_MODE)|XM_MD_FTF);
-
-
 	/* Reset the MAC */
-	skge_write16(hw, SK_REG(port, TX_MFF_CTRL1), MFF_SET_MAC_RST);
+	skge_write16(hw, SK_REG(port, TX_MFF_CTRL1), MFF_CLR_MAC_RST);
+	do {
+		skge_write16(hw, SK_REG(port, TX_MFF_CTRL1), MFF_SET_MAC_RST);
+		if (!(skge_read16(hw, SK_REG(port, TX_MFF_CTRL1)) & MFF_SET_MAC_RST))
+			break;
+	} while (--retries > 0);
 
 	/* For external PHYs there must be special handling */
 	if (hw->phy_type != SK_PHY_XMAC) {
-		reg = skge_read32(hw, B2_GP_IO);
+		u32 reg = skge_read32(hw, B2_GP_IO);
 		if (port == 0) {
 			reg |= GP_DIR_0;
 			reg &= ~GP_IO_0;
@@ -1801,11 +1802,6 @@
 		xm_write32(hw, port, XM_MODE, XM_MD_FTF);
 		++dev->stats.tx_fifo_errors;
 	}
-
-	if (status & XM_IS_RXF_OV) {
-		xm_write32(hw, port, XM_MODE, XM_MD_FRF);
-		++dev->stats.rx_fifo_errors;
-	}
 }
 
 static void genesis_link_up(struct skge_port *skge)
@@ -1862,9 +1858,9 @@
 
 	xm_write32(hw, port, XM_MODE, mode);
 
-	/* Turn on detection of Tx underrun, Rx overrun */
+	/* Turn on detection of Tx underrun */
 	msk = xm_read16(hw, port, XM_IMSK);
-	msk &= ~(XM_IS_RXF_OV | XM_IS_TXF_UR);
+	msk &= ~XM_IS_TXF_UR;
 	xm_write16(hw, port, XM_IMSK, msk);
 
 	xm_read16(hw, port, XM_ISRC);
@@ -2194,9 +2190,12 @@
 			 TX_JAM_IPG_VAL(TX_JAM_IPG_DEF) |
 			 TX_IPG_JAM_DATA(TX_IPG_JAM_DEF));
 
-	/* serial mode register */
-	reg = GM_SMOD_VLAN_ENA | IPG_DATA_VAL(IPG_DATA_DEF);
-	if (hw->dev[port]->mtu > 1500)
+	/* configure the Serial Mode Register */
+	reg = DATA_BLIND_VAL(DATA_BLIND_DEF)
+		| GM_SMOD_VLAN_ENA
+		| IPG_DATA_VAL(IPG_DATA_DEF);
+
+	if (hw->dev[port]->mtu > ETH_DATA_LEN)
 		reg |= GM_SMOD_JUMBO_ENA;
 
 	gma_write16(hw, port, GM_SERIAL_MODE, reg);
@@ -2619,8 +2618,8 @@
 		yukon_mac_init(hw, port);
 	spin_unlock_bh(&hw->phy_lock);
 
-	/* Configure RAMbuffers */
-	chunk = hw->ram_size / ((hw->ports + 1)*2);
+	/* Configure RAMbuffers - equally between ports and tx/rx */
+	chunk = (hw->ram_size  - hw->ram_offset) / (hw->ports * 2);
 	ram_addr = hw->ram_offset + 2 * chunk * port;
 
 	skge_ramset(hw, rxqaddr[port], ram_addr, chunk);
@@ -2897,11 +2896,7 @@
 
 static int skge_change_mtu(struct net_device *dev, int new_mtu)
 {
-	struct skge_port *skge = netdev_priv(dev);
-	struct skge_hw *hw = skge->hw;
-	int port = skge->port;
 	int err;
-	u16 ctl, reg;
 
 	if (new_mtu < ETH_ZLEN || new_mtu > ETH_JUMBO_MTU)
 		return -EINVAL;
@@ -2911,40 +2906,13 @@
 		return 0;
 	}
 
-	skge_write32(hw, B0_IMSK, 0);
-	dev->trans_start = jiffies;	/* prevent tx timeout */
-	netif_stop_queue(dev);
-	napi_disable(&skge->napi);
-
-	ctl = gma_read16(hw, port, GM_GP_CTRL);
-	gma_write16(hw, port, GM_GP_CTRL, ctl & ~GM_GPCR_RX_ENA);
-
-	skge_rx_clean(skge);
-	skge_rx_stop(hw, port);
+	skge_down(dev);
 
 	dev->mtu = new_mtu;
 
-	reg = GM_SMOD_VLAN_ENA | IPG_DATA_VAL(IPG_DATA_DEF);
-	if (new_mtu > 1500)
-		reg |= GM_SMOD_JUMBO_ENA;
-	gma_write16(hw, port, GM_SERIAL_MODE, reg);
-
-	skge_write8(hw, RB_ADDR(rxqaddr[port], RB_CTRL), RB_ENA_OP_MD);
-
-	err = skge_rx_fill(dev);
-	wmb();
-	if (!err)
-		skge_write8(hw, Q_ADDR(rxqaddr[port], Q_CSR), CSR_START | CSR_IRQ_CL_F);
-	skge_write32(hw, B0_IMSK, hw->intr_mask);
-
+	err = skge_up(dev);
 	if (err)
 		dev_close(dev);
-	else {
-		gma_write16(hw, port, GM_GP_CTRL, ctl);
-
-		napi_enable(&skge->napi);
-		netif_wake_queue(dev);
-	}
 
 	return err;
 }
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index a2070db..3d1dfc9 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -31,7 +31,6 @@
 #include <linux/etherdevice.h>
 #include <linux/ethtool.h>
 #include <linux/pci.h>
-#include <linux/aer.h>
 #include <linux/ip.h>
 #include <net/ip.h>
 #include <linux/tcp.h>
@@ -240,22 +239,21 @@
 		sky2_write8(hw, B2_Y2_CLK_GATE, 0);
 
 	if (hw->flags & SKY2_HW_ADV_POWER_CTL) {
-		struct pci_dev *pdev = hw->pdev;
 		u32 reg;
 
-		pci_write_config_dword(pdev, PCI_DEV_REG3, 0);
+		sky2_pci_write32(hw, PCI_DEV_REG3, 0);
 
-		pci_read_config_dword(pdev, PCI_DEV_REG4, &reg);
+		reg = sky2_pci_read32(hw, PCI_DEV_REG4);
 		/* set all bits to 0 except bits 15..12 and 8 */
 		reg &= P_ASPM_CONTROL_MSK;
-		pci_write_config_dword(pdev, PCI_DEV_REG4, reg);
+		sky2_pci_write32(hw, PCI_DEV_REG4, reg);
 
-		pci_read_config_dword(pdev, PCI_DEV_REG5, &reg);
+		reg = sky2_pci_read32(hw, PCI_DEV_REG5);
 		/* set all bits to 0 except bits 28 & 27 */
 		reg &= P_CTL_TIM_VMAIN_AV_MSK;
-		pci_write_config_dword(pdev, PCI_DEV_REG5, reg);
+		sky2_pci_write32(hw, PCI_DEV_REG5, reg);
 
-		pci_write_config_dword(pdev, PCI_CFG_REG_1, 0);
+		sky2_pci_write32(hw, PCI_CFG_REG_1, 0);
 
 		/* Enable workaround for dev 4.107 on Yukon-Ultra & Extreme */
 		reg = sky2_read32(hw, B2_GP_IO);
@@ -619,12 +617,11 @@
 
 static void sky2_phy_power(struct sky2_hw *hw, unsigned port, int onoff)
 {
-	struct pci_dev *pdev = hw->pdev;
 	u32 reg1;
 	static const u32 phy_power[] = { PCI_Y2_PHY1_POWD, PCI_Y2_PHY2_POWD };
 	static const u32 coma_mode[] = { PCI_Y2_PHY1_COMA, PCI_Y2_PHY2_COMA };
 
-	pci_read_config_dword(pdev, PCI_DEV_REG1, &reg1);
+	reg1 = sky2_pci_read32(hw, PCI_DEV_REG1);
 	/* Turn on/off phy power saving */
 	if (onoff)
 		reg1 &= ~phy_power[port];
@@ -634,8 +631,8 @@
 	if (onoff && hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1)
 		reg1 |= coma_mode[port];
 
-	pci_write_config_dword(pdev, PCI_DEV_REG1, reg1);
-	pci_read_config_dword(pdev, PCI_DEV_REG1, &reg1);
+	sky2_pci_write32(hw, PCI_DEV_REG1, reg1);
+	reg1 = sky2_pci_read32(hw, PCI_DEV_REG1);
 
 	udelay(100);
 }
@@ -704,9 +701,9 @@
 	sky2_write16(hw, WOL_REGS(port, WOL_CTRL_STAT), ctrl);
 
 	/* Turn on legacy PCI-Express PME mode */
-	pci_read_config_dword(hw->pdev, PCI_DEV_REG1, &reg1);
+	reg1 = sky2_pci_read32(hw, PCI_DEV_REG1);
 	reg1 |= PCI_Y2_PME_LEGACY;
-	pci_write_config_dword(hw->pdev, PCI_DEV_REG1, reg1);
+	sky2_pci_write32(hw, PCI_DEV_REG1, reg1);
 
 	/* block receiver */
 	sky2_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_RST_SET);
@@ -848,6 +845,13 @@
 		sky2_set_tx_stfwd(hw, port);
 	}
 
+	if (hw->chip_id == CHIP_ID_YUKON_FE_P &&
+	    hw->chip_rev == CHIP_REV_YU_FE2_A0) {
+		/* disable dynamic watermark */
+		reg = sky2_read16(hw, SK_REG(port, TX_GMF_EA));
+		reg &= ~TX_DYN_WM_ENA;
+		sky2_write16(hw, SK_REG(port, TX_GMF_EA), reg);
+	}
 }
 
 /* Assign Ram Buffer allocation to queue */
@@ -1320,15 +1324,12 @@
 	 */
 	if (otherdev && netif_running(otherdev) &&
  	    (cap = pci_find_capability(hw->pdev, PCI_CAP_ID_PCIX))) {
- 		struct sky2_port *osky2 = netdev_priv(otherdev);
  		u16 cmd;
 
-		pci_read_config_word(hw->pdev, cap + PCI_X_CMD, &cmd);
+		cmd = sky2_pci_read16(hw, cap + PCI_X_CMD);
  		cmd &= ~PCI_X_CMD_MAX_SPLIT;
-		pci_write_config_word(hw->pdev, cap + PCI_X_CMD, cmd);
+ 		sky2_pci_write16(hw, cap + PCI_X_CMD, cmd);
 
- 		sky2->rx_csum = 0;
- 		osky2->rx_csum = 0;
  	}
 
 	if (netif_msg_ifup(sky2))
@@ -2426,37 +2427,26 @@
 	if (status & (Y2_IS_MST_ERR | Y2_IS_IRQ_STAT)) {
 		u16 pci_err;
 
-		pci_read_config_word(pdev, PCI_STATUS, &pci_err);
+		pci_err = sky2_pci_read16(hw, PCI_STATUS);
 		if (net_ratelimit())
 			dev_err(&pdev->dev, "PCI hardware error (0x%x)\n",
 			        pci_err);
 
-		pci_write_config_word(pdev, PCI_STATUS,
+		sky2_pci_write16(hw, PCI_STATUS,
 				      pci_err | PCI_STATUS_ERROR_BITS);
 	}
 
 	if (status & Y2_IS_PCI_EXP) {
 		/* PCI-Express uncorrectable Error occurred */
-		int aer = pci_find_aer_capability(hw->pdev);
 		u32 err;
 
-		if (aer) {
-			pci_read_config_dword(pdev, aer + PCI_ERR_UNCOR_STATUS,
-					      &err);
-			pci_cleanup_aer_uncorrect_error_status(pdev);
-		} else {
-			/* Either AER not configured, or not working
-			 * because of bad MMCONFIG, so just do recover
-			 * manually.
-			 */
-			err = sky2_read32(hw, Y2_CFG_AER + PCI_ERR_UNCOR_STATUS);
-			sky2_write32(hw, Y2_CFG_AER + PCI_ERR_UNCOR_STATUS,
-				     0xfffffffful);
-		}
-
+		err = sky2_read32(hw, Y2_CFG_AER + PCI_ERR_UNCOR_STATUS);
+		sky2_write32(hw, Y2_CFG_AER + PCI_ERR_UNCOR_STATUS,
+			     0xfffffffful);
 		if (net_ratelimit())
 			dev_err(&pdev->dev, "PCI Express error (0x%x)\n", err);
 
+		sky2_read32(hw, Y2_CFG_AER + PCI_ERR_UNCOR_STATUS);
 	}
 
 	if (status & Y2_HWE_L1_MASK)
@@ -2703,13 +2693,10 @@
 
 static int __devinit sky2_init(struct sky2_hw *hw)
 {
-	int rc;
 	u8 t8;
 
 	/* Enable all clocks and check for bad PCI access */
-	rc = pci_write_config_dword(hw->pdev, PCI_DEV_REG3, 0);
-	if (rc)
-		return rc;
+	sky2_pci_write32(hw, PCI_DEV_REG3, 0);
 
 	sky2_write8(hw, B0_CTST, CS_RST_CLR);
 
@@ -2806,32 +2793,21 @@
 	sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
 
 	/* clear PCI errors, if any */
-	pci_read_config_word(pdev, PCI_STATUS, &status);
+	status = sky2_pci_read16(hw, PCI_STATUS);
 	status |= PCI_STATUS_ERROR_BITS;
-	pci_write_config_word(pdev, PCI_STATUS, status);
+	sky2_pci_write16(hw, PCI_STATUS, status);
 
 	sky2_write8(hw, B0_CTST, CS_MRST_CLR);
 
 	cap = pci_find_capability(pdev, PCI_CAP_ID_EXP);
 	if (cap) {
-		if (pci_find_aer_capability(pdev)) {
-			/* Check for advanced error reporting */
-			pci_cleanup_aer_uncorrect_error_status(pdev);
-			pci_cleanup_aer_correct_error_status(pdev);
-		} else {
-			dev_warn(&pdev->dev,
-				"PCI Express Advanced Error Reporting"
-				" not configured or MMCONFIG problem?\n");
-
-			sky2_write32(hw, Y2_CFG_AER + PCI_ERR_UNCOR_STATUS,
-				     0xfffffffful);
-		}
+		sky2_write32(hw, Y2_CFG_AER + PCI_ERR_UNCOR_STATUS,
+			     0xfffffffful);
 
 		/* If error bit is stuck on ignore it */
 		if (sky2_read32(hw, B0_HWE_ISRC) & Y2_IS_PCI_EXP)
 			dev_info(&pdev->dev, "ignoring stuck error report bit\n");
-
-		else if (pci_enable_pcie_error_reporting(pdev))
+		else
 			hwe_mask |= Y2_IS_PCI_EXP;
 	}
 
@@ -3672,32 +3648,33 @@
 static int sky2_get_eeprom_len(struct net_device *dev)
 {
 	struct sky2_port *sky2 = netdev_priv(dev);
+	struct sky2_hw *hw = sky2->hw;
 	u16 reg2;
 
-	pci_read_config_word(sky2->hw->pdev, PCI_DEV_REG2, &reg2);
+	reg2 = sky2_pci_read16(hw, PCI_DEV_REG2);
 	return 1 << ( ((reg2 & PCI_VPD_ROM_SZ) >> 14) + 8);
 }
 
-static u32 sky2_vpd_read(struct pci_dev *pdev, int cap, u16 offset)
+static u32 sky2_vpd_read(struct sky2_hw *hw, int cap, u16 offset)
 {
 	u32 val;
 
-	pci_write_config_word(pdev, cap + PCI_VPD_ADDR, offset);
+	sky2_pci_write16(hw, cap + PCI_VPD_ADDR, offset);
 
 	do {
-		pci_read_config_word(pdev, cap + PCI_VPD_ADDR, &offset);
+		offset = sky2_pci_read16(hw, cap + PCI_VPD_ADDR);
 	} while (!(offset & PCI_VPD_ADDR_F));
 
-	pci_read_config_dword(pdev, cap + PCI_VPD_DATA, &val);
+	val = sky2_pci_read32(hw, cap + PCI_VPD_DATA);
 	return val;
 }
 
-static void sky2_vpd_write(struct pci_dev *pdev, int cap, u16 offset, u32 val)
+static void sky2_vpd_write(struct sky2_hw *hw, int cap, u16 offset, u32 val)
 {
-	pci_write_config_word(pdev, cap + PCI_VPD_DATA, val);
-	pci_write_config_dword(pdev, cap + PCI_VPD_ADDR, offset | PCI_VPD_ADDR_F);
+	sky2_pci_write16(hw, cap + PCI_VPD_DATA, val);
+	sky2_pci_write32(hw, cap + PCI_VPD_ADDR, offset | PCI_VPD_ADDR_F);
 	do {
-		pci_read_config_word(pdev, cap + PCI_VPD_ADDR, &offset);
+		offset = sky2_pci_read16(hw, cap + PCI_VPD_ADDR);
 	} while (offset & PCI_VPD_ADDR_F);
 }
 
@@ -3715,7 +3692,7 @@
 	eeprom->magic = SKY2_EEPROM_MAGIC;
 
 	while (length > 0) {
-		u32 val = sky2_vpd_read(sky2->hw->pdev, cap, offset);
+		u32 val = sky2_vpd_read(sky2->hw, cap, offset);
 		int n = min_t(int, length, sizeof(val));
 
 		memcpy(data, &val, n);
@@ -3745,10 +3722,10 @@
 		int n = min_t(int, length, sizeof(val));
 
 		if (n < sizeof(val))
-			val = sky2_vpd_read(sky2->hw->pdev, cap, offset);
+			val = sky2_vpd_read(sky2->hw, cap, offset);
 		memcpy(&val, data, n);
 
-		sky2_vpd_write(sky2->hw->pdev, cap, offset, val);
+		sky2_vpd_write(sky2->hw, cap, offset, val);
 
 		length -= n;
 		data += n;
@@ -4013,7 +3990,7 @@
 	sky2->duplex = -1;
 	sky2->speed = -1;
 	sky2->advertising = sky2_supported_modes(hw);
-	sky2->rx_csum = 1;
+	sky2->rx_csum = (hw->chip_id != CHIP_ID_YUKON_XL);
 	sky2->wol = wol;
 
 	spin_lock_init(&sky2->phy_lock);
@@ -4184,9 +4161,9 @@
 	 */
 	{
 		u32 reg;
-		pci_read_config_dword(pdev,PCI_DEV_REG2, &reg);
+		reg = sky2_pci_read32(hw, PCI_DEV_REG2);
 		reg &= ~PCI_REV_DESC;
-		pci_write_config_dword(pdev, PCI_DEV_REG2, reg);
+		sky2_pci_write32(hw, PCI_DEV_REG2, reg);
 	}
 #endif
 
@@ -4377,7 +4354,7 @@
 	if (hw->chip_id == CHIP_ID_YUKON_EX ||
 	    hw->chip_id == CHIP_ID_YUKON_EC_U ||
 	    hw->chip_id == CHIP_ID_YUKON_FE_P)
-		pci_write_config_dword(pdev, PCI_DEV_REG3, 0);
+		sky2_pci_write32(hw, PCI_DEV_REG3, 0);
 
 	sky2_reset(hw);
 	sky2_write32(hw, B0_IMSK, Y2_IS_BASE);
diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h
index 69525fd..bc646a4 100644
--- a/drivers/net/sky2.h
+++ b/drivers/net/sky2.h
@@ -2128,4 +2128,25 @@
 	gma_write16(hw, port, reg+4,(u16) addr[2] | ((u16) addr[3] << 8));
 	gma_write16(hw, port, reg+8,(u16) addr[4] | ((u16) addr[5] << 8));
 }
+
+/* PCI config space access */
+static inline u32 sky2_pci_read32(const struct sky2_hw *hw, unsigned reg)
+{
+	return sky2_read32(hw, Y2_CFG_SPC + reg);
+}
+
+static inline u16 sky2_pci_read16(const struct sky2_hw *hw, unsigned reg)
+{
+	return sky2_read16(hw, Y2_CFG_SPC + reg);
+}
+
+static inline void sky2_pci_write32(struct sky2_hw *hw, unsigned reg, u32 val)
+{
+	sky2_write32(hw, Y2_CFG_SPC + reg, val);
+}
+
+static inline void sky2_pci_write16(struct sky2_hw *hw, unsigned reg, u16 val)
+{
+	sky2_write16(hw, Y2_CFG_SPC + reg, val);
+}
 #endif
diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c
index dd18af0..1a3d80b 100644
--- a/drivers/net/smc911x.c
+++ b/drivers/net/smc911x.c
@@ -428,7 +428,6 @@
  */
 static inline void	 smc911x_rcv(struct net_device *dev)
 {
-	struct smc911x_local *lp = netdev_priv(dev);
 	unsigned long ioaddr = dev->base_addr;
 	unsigned int pkt_len, status;
 	struct sk_buff *skb;
@@ -473,6 +472,7 @@
 		skb_put(skb,pkt_len-4);
 #ifdef SMC_USE_DMA
 		{
+		struct smc911x_local *lp = netdev_priv(dev);
 		unsigned int fifo;
 		/* Lower the FIFO threshold if possible */
 		fifo = SMC_GET_FIFO_INT();
@@ -1379,13 +1379,6 @@
 	unsigned int multicast_table[2];
 	unsigned int mcr, update_multicast = 0;
 	unsigned long flags;
-	/* table for flipping the order of 5 bits */
-	static const unsigned char invert5[] =
-		{0x00, 0x10, 0x08, 0x18, 0x04, 0x14, 0x0C, 0x1C,
-		 0x02, 0x12, 0x0A, 0x1A, 0x06, 0x16, 0x0E, 0x1E,
-		 0x01, 0x11, 0x09, 0x19, 0x05, 0x15, 0x0D, 0x1D,
-		 0x03, 0x13, 0x0B, 0x1B, 0x07, 0x17, 0x0F, 0x1F};
-
 
 	DBG(SMC_DEBUG_FUNC, "%s: --> %s\n", dev->name, __FUNCTION__);
 
@@ -1432,7 +1425,7 @@
 
 		cur_addr = dev->mc_list;
 		for (i = 0; i < dev->mc_count; i++, cur_addr = cur_addr->next) {
-			int position;
+			u32 position;
 
 			/* do we have a pointer here? */
 			if (!cur_addr)
@@ -1442,12 +1435,10 @@
 			if (!(*cur_addr->dmi_addr & 1))
 				 continue;
 
-			/* only use the low order bits */
-			position = crc32_le(~0, cur_addr->dmi_addr, 6) & 0x3f;
+			/* upper 6 bits are used as hash index */
+			position = ether_crc(ETH_ALEN, cur_addr->dmi_addr)>>26;
 
-			/* do some messy swapping to put the bit in the right spot */
-			multicast_table[invert5[position&0x1F]&0x1] |=
-				(1<<invert5[(position>>1)&0x1F]);
+			multicast_table[position>>5] |= 1 << (position&0x1f);
 		}
 
 		/* be sure I get rid of flags I might have set */
diff --git a/drivers/net/smc911x.h b/drivers/net/smc911x.h
index 16a0edc..d04e4fa 100644
--- a/drivers/net/smc911x.h
+++ b/drivers/net/smc911x.h
@@ -37,7 +37,7 @@
   #define SMC_USE_16BIT		0
   #define SMC_USE_32BIT		1
   #define SMC_IRQ_SENSE		IRQF_TRIGGER_FALLING
-#elif CONFIG_SH_MAGIC_PANEL_R2
+#elif defined(CONFIG_SH_MAGIC_PANEL_R2)
   #define SMC_USE_SH_DMA	0
   #define SMC_USE_16BIT		0
   #define SMC_USE_32BIT		1
diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h
index db34e1e..07b7f71 100644
--- a/drivers/net/smc91x.h
+++ b/drivers/net/smc91x.h
@@ -55,7 +55,7 @@
 #define SMC_insw(a, r, p, l)	readsw((a) + (r), p, l)
 #define SMC_outsw(a, r, p, l)	writesw((a) + (r), p, l)
 
-#elif defined(CONFIG_BFIN)
+#elif defined(CONFIG_BLACKFIN)
 
 #define SMC_IRQ_FLAGS		IRQF_TRIGGER_HIGH
 #define RPC_LSA_DEFAULT		RPC_LED_100_10
diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c
index f6fedcc..6887214 100644
--- a/drivers/net/sungem.c
+++ b/drivers/net/sungem.c
@@ -2281,14 +2281,12 @@
 
 	mutex_lock(&gp->pm_mutex);
 
-	napi_disable(&gp->napi);
+	if (gp->opened)
+		napi_disable(&gp->napi);
 
 	spin_lock_irq(&gp->lock);
 	spin_lock(&gp->tx_lock);
 
-	if (gp->running == 0)
-		goto not_running;
-
 	if (gp->running) {
 		netif_stop_queue(gp->dev);
 
@@ -2298,13 +2296,14 @@
 			gem_set_link_modes(gp);
 		netif_wake_queue(gp->dev);
 	}
- not_running:
+
 	gp->reset_task_pending = 0;
 
 	spin_unlock(&gp->tx_lock);
 	spin_unlock_irq(&gp->lock);
 
-	napi_enable(&gp->napi);
+	if (gp->opened)
+		napi_enable(&gp->napi);
 
 	mutex_unlock(&gp->pm_mutex);
 }
diff --git a/drivers/net/tulip/dmfe.c b/drivers/net/tulip/dmfe.c
index ca90566..b4891ca 100644
--- a/drivers/net/tulip/dmfe.c
+++ b/drivers/net/tulip/dmfe.c
@@ -2118,8 +2118,8 @@
 	pci_enable_wake(pci_dev, PCI_D3cold, 1);
 
 	/* Power down device*/
-	pci_set_power_state(pci_dev, pci_choose_state (pci_dev,state));
 	pci_save_state(pci_dev);
+	pci_set_power_state(pci_dev, pci_choose_state (pci_dev, state));
 
 	return 0;
 }
@@ -2129,8 +2129,8 @@
 	struct net_device *dev = pci_get_drvdata(pci_dev);
 	u32 tmp;
 
-	pci_restore_state(pci_dev);
 	pci_set_power_state(pci_dev, PCI_D0);
+	pci_restore_state(pci_dev);
 
 	/* Re-initilize DM910X board */
 	dmfe_init_dm910x(dev);
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index a3ff270..7f68990 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -1460,6 +1460,8 @@
 	if ((ugeth->phy_interface == PHY_INTERFACE_MODE_RMII) ||
 	    (ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII) ||
 	    (ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII_ID) ||
+	    (ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII_RXID) ||
+	    (ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII_TXID) ||
 	    (ugeth->phy_interface == PHY_INTERFACE_MODE_RTBI)) {
 		upsmr |= UPSMR_RPM;
 		switch (ugeth->max_speed) {
@@ -1557,6 +1559,8 @@
 				if ((ugeth->phy_interface == PHY_INTERFACE_MODE_RMII) ||
 				    (ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII) ||
 				    (ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII_ID) ||
+				    (ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII_RXID) ||
+				    (ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII_TXID) ||
 				    (ugeth->phy_interface == PHY_INTERFACE_MODE_RTBI)) {
 					if (phydev->speed == SPEED_10)
 						upsmr |= UPSMR_R10M;
@@ -3795,6 +3799,10 @@
 		return PHY_INTERFACE_MODE_RGMII;
 	if (strcasecmp(phy_connection_type, "rgmii-id") == 0)
 		return PHY_INTERFACE_MODE_RGMII_ID;
+	if (strcasecmp(phy_connection_type, "rgmii-txid") == 0)
+		return PHY_INTERFACE_MODE_RGMII_TXID;
+	if (strcasecmp(phy_connection_type, "rgmii-rxid") == 0)
+		return PHY_INTERFACE_MODE_RGMII_RXID;
 	if (strcasecmp(phy_connection_type, "rtbi") == 0)
 		return PHY_INTERFACE_MODE_RTBI;
 
@@ -3889,6 +3897,8 @@
 		case PHY_INTERFACE_MODE_GMII:
 		case PHY_INTERFACE_MODE_RGMII:
 		case PHY_INTERFACE_MODE_RGMII_ID:
+		case PHY_INTERFACE_MODE_RGMII_RXID:
+		case PHY_INTERFACE_MODE_RGMII_TXID:
 		case PHY_INTERFACE_MODE_TBI:
 		case PHY_INTERFACE_MODE_RTBI:
 			max_speed = SPEED_1000;
diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c
index 2c68573..1ffdd10 100644
--- a/drivers/net/usb/dm9601.c
+++ b/drivers/net/usb/dm9601.c
@@ -94,7 +94,7 @@
 	struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)urb->context;
 
 	if (urb->status < 0)
-		printk(KERN_DEBUG "dm_write_async_callback() failed with %d",
+		printk(KERN_DEBUG "dm_write_async_callback() failed with %d\n",
 		       urb->status);
 
 	kfree(req);
diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c
index 450e29d..35cd65d 100644
--- a/drivers/net/via-velocity.c
+++ b/drivers/net/via-velocity.c
@@ -1242,6 +1242,9 @@
 static int velocity_init_rd_ring(struct velocity_info *vptr)
 {
 	int ret;
+	int mtu = vptr->dev->mtu;
+
+	vptr->rx_buf_sz = (mtu <= ETH_DATA_LEN) ? PKT_BUF_SZ : mtu + 32;
 
 	vptr->rd_info = kcalloc(vptr->options.numrx,
 				sizeof(struct velocity_rd_info), GFP_KERNEL);
@@ -1898,8 +1901,6 @@
 	struct velocity_info *vptr = netdev_priv(dev);
 	int ret;
 
-	vptr->rx_buf_sz = (dev->mtu <= 1504 ? PKT_BUF_SZ : dev->mtu + 32);
-
 	ret = velocity_init_rings(vptr);
 	if (ret < 0)
 		goto out;
@@ -1978,12 +1979,6 @@
 		velocity_free_rd_ring(vptr);
 
 		dev->mtu = new_mtu;
-		if (new_mtu > 8192)
-			vptr->rx_buf_sz = 9 * 1024;
-		else if (new_mtu > 4096)
-			vptr->rx_buf_sz = 8192;
-		else
-			vptr->rx_buf_sz = 4 * 1024;
 
 		ret = velocity_init_rd_ring(vptr);
 		if (ret < 0)
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 2b17c1d..b45eecc 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -1566,7 +1566,7 @@
 static void b43_print_fw_helptext(struct b43_wl *wl)
 {
 	b43err(wl, "You must go to "
-	       "http://linuxwireless.org/en/users/Drivers/bcm43xx#devicefirmware "
+	       "http://linuxwireless.org/en/users/Drivers/b43#devicefirmware "
 	       "and download the correct firmware (version 4).\n");
 }
 
diff --git a/drivers/net/wireless/b43/phy.c b/drivers/net/wireless/b43/phy.c
index 3d4ed64..7ff091e 100644
--- a/drivers/net/wireless/b43/phy.c
+++ b/drivers/net/wireless/b43/phy.c
@@ -2214,7 +2214,7 @@
 		}
 		dyn_tssi2dbm = kmalloc(64, GFP_KERNEL);
 		if (dyn_tssi2dbm == NULL) {
-			b43err(dev->wl, "Could not allocate memory"
+			b43err(dev->wl, "Could not allocate memory "
 			       "for tssi2dbm table\n");
 			return -ENOMEM;
 		}
diff --git a/drivers/net/wireless/b43legacy/dma.c b/drivers/net/wireless/b43legacy/dma.c
index 8cb3dc4..83161d9 100644
--- a/drivers/net/wireless/b43legacy/dma.c
+++ b/drivers/net/wireless/b43legacy/dma.c
@@ -996,7 +996,7 @@
 
 	err = ssb_dma_set_mask(dev->dev, dmamask);
 	if (err) {
-#ifdef BCM43XX_PIO
+#ifdef CONFIG_B43LEGACY_PIO
 		b43legacywarn(dev->wl, "DMA for this device not supported. "
 			"Falling back to PIO\n");
 		dev->__using_pio = 1;
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index 3bde1e9..32d5e17 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -1419,7 +1419,7 @@
 static void b43legacy_print_fw_helptext(struct b43legacy_wl *wl)
 {
 	b43legacyerr(wl, "You must go to http://linuxwireless.org/en/users/"
-		     "Drivers/bcm43xx#devicefirmware "
+		     "Drivers/b43#devicefirmware "
 		     "and download the correct firmware (version 3).\n");
 }
 
diff --git a/drivers/net/wireless/b43legacy/phy.c b/drivers/net/wireless/b43legacy/phy.c
index 22a4b3d..491e518 100644
--- a/drivers/net/wireless/b43legacy/phy.c
+++ b/drivers/net/wireless/b43legacy/phy.c
@@ -2020,7 +2020,7 @@
 			phy->idle_tssi = 62;
 		dyn_tssi2dbm = kmalloc(64, GFP_KERNEL);
 		if (dyn_tssi2dbm == NULL) {
-			b43legacyerr(dev->wl, "Could not allocate memory"
+			b43legacyerr(dev->wl, "Could not allocate memory "
 			       "for tssi2dbm table\n");
 			return -ENOMEM;
 		}
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c
index b37f1e3..af3de33 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c
@@ -2149,7 +2149,7 @@
 		}
 		dyn_tssi2dbm = kmalloc(64, GFP_KERNEL);
 		if (dyn_tssi2dbm == NULL) {
-			printk(KERN_ERR PFX "Could not allocate memory"
+			printk(KERN_ERR PFX "Could not allocate memory "
 					    "for tssi2dbm table\n");
 			return -ENOMEM;
 		}
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 465da4f..4bdf237 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -2915,6 +2915,10 @@
 	int i;
 
 	hw = iwl_get_hw_mode(priv, priv->phymode);
+	if (!hw) {
+		IWL_ERROR("Failed to set rate: unable to get hw mode\n");
+		return;
+	}
 
 	priv->active_rate = 0;
 	priv->active_rate_basic = 0;
@@ -6936,13 +6940,10 @@
 	DECLARE_MAC_BUF(mac);
 
 	IWL_DEBUG_MAC80211("enter: id %d, type %d\n", conf->if_id, conf->type);
-	if (conf->mac_addr)
-		IWL_DEBUG_MAC80211("enter: MAC %s\n",
-				   print_mac(mac, conf->mac_addr));
 
 	if (priv->interface_id) {
 		IWL_DEBUG_MAC80211("leave - interface_id != 0\n");
-		return 0;
+		return -EOPNOTSUPP;
 	}
 
 	spin_lock_irqsave(&priv->lock, flags);
@@ -6951,6 +6952,12 @@
 	spin_unlock_irqrestore(&priv->lock, flags);
 
 	mutex_lock(&priv->mutex);
+
+	if (conf->mac_addr) {
+		IWL_DEBUG_MAC80211("Set: %s\n", print_mac(mac, conf->mac_addr));
+		memcpy(priv->mac_addr, conf->mac_addr, ETH_ALEN);
+	}
+
 	iwl_set_mode(priv, conf->type);
 
 	IWL_DEBUG_MAC80211("leave\n");
@@ -8270,6 +8277,7 @@
 {
 	iwl_hw_cancel_deferred_work(priv);
 
+	cancel_delayed_work_sync(&priv->init_alive_start);
 	cancel_delayed_work(&priv->scan_check);
 	cancel_delayed_work(&priv->alive_start);
 	cancel_delayed_work(&priv->post_associate);
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 9918780..8f85564e 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -3003,6 +3003,10 @@
 	int i;
 
 	hw = iwl_get_hw_mode(priv, priv->phymode);
+	if (!hw) {
+		IWL_ERROR("Failed to set rate: unable to get hw mode\n");
+		return;
+	}
 
 	priv->active_rate = 0;
 	priv->active_rate_basic = 0;
@@ -7326,9 +7330,6 @@
 	DECLARE_MAC_BUF(mac);
 
 	IWL_DEBUG_MAC80211("enter: id %d, type %d\n", conf->if_id, conf->type);
-	if (conf->mac_addr)
-		IWL_DEBUG_MAC80211("enter: MAC %s\n",
-				   print_mac(mac, conf->mac_addr));
 
 	if (priv->interface_id) {
 		IWL_DEBUG_MAC80211("leave - interface_id != 0\n");
@@ -7341,6 +7342,11 @@
 	spin_unlock_irqrestore(&priv->lock, flags);
 
 	mutex_lock(&priv->mutex);
+
+	if (conf->mac_addr) {
+		IWL_DEBUG_MAC80211("Set %s\n", print_mac(mac, conf->mac_addr));
+		memcpy(priv->mac_addr, conf->mac_addr, ETH_ALEN);
+	}
 	iwl_set_mode(priv, conf->type);
 
 	IWL_DEBUG_MAC80211("leave\n");
@@ -8864,6 +8870,7 @@
 {
 	iwl_hw_cancel_deferred_work(priv);
 
+	cancel_delayed_work_sync(&priv->init_alive_start);
 	cancel_delayed_work(&priv->scan_check);
 	cancel_delayed_work(&priv->alive_start);
 	cancel_delayed_work(&priv->post_associate);
diff --git a/drivers/net/wireless/libertas/if_cs.c b/drivers/net/wireless/libertas/if_cs.c
index ec89dab..ba4fc2b 100644
--- a/drivers/net/wireless/libertas/if_cs.c
+++ b/drivers/net/wireless/libertas/if_cs.c
@@ -170,7 +170,8 @@
 #define IF_CS_H_IC_TX_OVER		0x0001
 #define IF_CS_H_IC_RX_OVER		0x0002
 #define IF_CS_H_IC_DNLD_OVER		0x0004
-#define IF_CS_H_IC_HOST_EVENT		0x0008
+#define IF_CS_H_IC_POWER_DOWN		0x0008
+#define IF_CS_H_IC_HOST_EVENT		0x0010
 #define IF_CS_H_IC_MASK			0x001f
 
 #define IF_CS_H_INT_MASK		0x00000004
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index 5ead083..1823b48 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -1165,8 +1165,6 @@
 #ifdef	WIRELESS_EXT
 	dev->wireless_handlers = (struct iw_handler_def *)&libertas_handler_def;
 #endif
-#define NETIF_F_DYNALLOC 16
-	dev->features |= NETIF_F_DYNALLOC;
 	dev->flags |= IFF_BROADCAST | IFF_MULTICAST;
 	dev->set_multicast_list = libertas_set_multicast_list;
 
@@ -1348,8 +1346,6 @@
 #ifdef	WIRELESS_EXT
 	mesh_dev->wireless_handlers = (struct iw_handler_def *)&mesh_handler_def;
 #endif
-#define NETIF_F_DYNALLOC 16
-
 	/* Register virtual mesh interface */
 	ret = register_netdev(mesh_dev);
 	if (ret) {
diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c
index c6f5aa3..395b788 100644
--- a/drivers/net/wireless/libertas/wext.c
+++ b/drivers/net/wireless/libertas/wext.c
@@ -1528,7 +1528,7 @@
 			&& (ext->key_len != KEY_LEN_WPA_TKIP))
 		    || ((alg == IW_ENCODE_ALG_CCMP)
 		        && (ext->key_len != KEY_LEN_WPA_AES))) {
-				lbs_deb_wext("invalid size %d for key of alg"
+				lbs_deb_wext("invalid size %d for key of alg "
 				       "type %d\n",
 				       ext->key_len,
 				       alg);
diff --git a/drivers/net/wireless/netwave_cs.c b/drivers/net/wireless/netwave_cs.c
index 2402cb8..d2fa079 100644
--- a/drivers/net/wireless/netwave_cs.c
+++ b/drivers/net/wireless/netwave_cs.c
@@ -806,7 +806,7 @@
     for (i = 0; i < 6; i++) 
 	dev->dev_addr[i] = readb(ramBase + NETWAVE_EREG_PA + i);
 
-    printk(KERN_INFO "%s: Netwave: port %#3lx, irq %d, mem %lx"
+    printk(KERN_INFO "%s: Netwave: port %#3lx, irq %d, mem %lx, "
 	   "id %c%c, hw_addr %s\n",
 	   dev->name, dev->base_addr, dev->irq,
 	   (u_long) ramBase,
diff --git a/drivers/net/wireless/p54usb.c b/drivers/net/wireless/p54usb.c
index 755482a..60d286e 100644
--- a/drivers/net/wireless/p54usb.c
+++ b/drivers/net/wireless/p54usb.c
@@ -308,7 +308,7 @@
 
 	buf = kmalloc(0x2020, GFP_KERNEL);
 	if (!buf) {
-		printk(KERN_ERR "prism54usb: cannot allocate memory for"
+		printk(KERN_ERR "prism54usb: cannot allocate memory for "
 		       "eeprom readback!\n");
 		return -ENOMEM;
 	}
diff --git a/drivers/s390/net/ctcmain.c b/drivers/s390/net/ctcmain.c
index 6bf3ebb..b3b6f65 100644
--- a/drivers/s390/net/ctcmain.c
+++ b/drivers/s390/net/ctcmain.c
@@ -2782,35 +2782,14 @@
 }
 
 /**
- * Initialize everything of the net device except the name and the
- * channel structs.
+ * Device setup function called by alloc_netdev().
+ *
+ * @param dev  Device to be setup.
  */
-static struct net_device *
-ctc_init_netdevice(struct net_device * dev, int alloc_device,
-		   struct ctc_priv *privptr)
+void ctc_init_netdevice(struct net_device * dev)
 {
-	if (!privptr)
-		return NULL;
-
 	DBF_TEXT(setup, 3, __FUNCTION__);
 
-	if (alloc_device) {
-		dev = kzalloc(sizeof(struct net_device), GFP_KERNEL);
-		if (!dev)
-			return NULL;
-	}
-
-	dev->priv = privptr;
-	privptr->fsm = init_fsm("ctcdev", dev_state_names,
-				dev_event_names, CTC_NR_DEV_STATES, CTC_NR_DEV_EVENTS,
-				dev_fsm, DEV_FSM_LEN, GFP_KERNEL);
-	if (privptr->fsm == NULL) {
-		if (alloc_device)
-			kfree(dev);
-		return NULL;
-	}
-	fsm_newstate(privptr->fsm, DEV_STATE_STOPPED);
-	fsm_settimer(privptr->fsm, &privptr->restart_timer);
 	if (dev->mtu == 0)
 		dev->mtu = CTC_BUFSIZE_DEFAULT - LL_HEADER_LENGTH - 2;
 	dev->hard_start_xmit = ctc_tx;
@@ -2823,7 +2802,7 @@
 	dev->type = ARPHRD_SLIP;
 	dev->tx_queue_len = 100;
 	dev->flags = IFF_POINTOPOINT | IFF_NOARP;
-	return dev;
+	SET_MODULE_OWNER(dev);
 }
 
 
@@ -2879,14 +2858,22 @@
 		 	"ccw_device_set_online (cdev[1]) failed with ret = %d\n", ret);
 	}
 
-	dev = ctc_init_netdevice(NULL, 1, privptr);
-
+	dev = alloc_netdev(0, "ctc%d", ctc_init_netdevice);
 	if (!dev) {
 		ctc_pr_warn("ctc_init_netdevice failed\n");
 		goto out;
 	}
+	dev->priv = privptr;
 
-	strlcpy(dev->name, "ctc%d", IFNAMSIZ);
+	privptr->fsm = init_fsm("ctcdev", dev_state_names,
+			dev_event_names, CTC_NR_DEV_STATES, CTC_NR_DEV_EVENTS,
+			dev_fsm, DEV_FSM_LEN, GFP_KERNEL);
+	if (privptr->fsm == NULL) {
+		free_netdev(dev);
+		goto out;
+	}
+	fsm_newstate(privptr->fsm, DEV_STATE_STOPPED);
+	fsm_settimer(privptr->fsm, &privptr->restart_timer);
 
 	for (direction = READ; direction <= WRITE; direction++) {
 		privptr->channel[direction] =
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index 5552b75..07fa824 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -977,7 +977,9 @@
 	debug_text_event(adapter->erp_dbf, 2, "a_adis");
 	debug_event(adapter->erp_dbf, 2, &erp_action->action, sizeof (int));
 
-	zfcp_erp_async_handler_nolock(erp_action, ZFCP_STATUS_ERP_DISMISSED);
+	erp_action->status |= ZFCP_STATUS_ERP_DISMISSED;
+	if (zfcp_erp_action_exists(erp_action) == ZFCP_ERP_ACTION_RUNNING)
+		zfcp_erp_action_ready(erp_action);
 }
 
 int
@@ -1063,7 +1065,7 @@
 				 &adapter->status)) {
 
 		write_lock_irqsave(&adapter->erp_lock, flags);
-		next = adapter->erp_ready_head.prev;
+		next = adapter->erp_ready_head.next;
 		write_unlock_irqrestore(&adapter->erp_lock, flags);
 
 		if (next != &adapter->erp_ready_head) {
@@ -1153,15 +1155,13 @@
 
 	/*
 	 * check for dismissed status again to avoid follow-up actions,
-	 * failing of targets and so on for dismissed actions
+	 * failing of targets and so on for dismissed actions,
+	 * we go through down() here because there has been an up()
 	 */
-	retval = zfcp_erp_strategy_check_action(erp_action, retval);
+	if (erp_action->status & ZFCP_STATUS_ERP_DISMISSED)
+		retval = ZFCP_ERP_CONTINUES;
 
 	switch (retval) {
-	case ZFCP_ERP_DISMISSED:
-		/* leave since this action has ridden to its ancestors */
-		debug_text_event(adapter->erp_dbf, 6, "a_st_dis2");
-		goto unlock;
 	case ZFCP_ERP_NOMEM:
 		/* no memory to continue immediately, let it sleep */
 		if (!(erp_action->status & ZFCP_STATUS_ERP_LOWMEM)) {
@@ -3089,7 +3089,7 @@
 	++adapter->erp_total_count;
 
 	/* finally put it into 'ready' queue and kick erp thread */
-	list_add(&erp_action->list, &adapter->erp_ready_head);
+	list_add_tail(&erp_action->list, &adapter->erp_ready_head);
 	up(&adapter->erp_ready_sem);
 	retval = 0;
  out:
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index 240a0bb..abce48c 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -1339,10 +1339,10 @@
 			aif = (struct aac_aifcmd *)hw_fib->data;
 			aif->command = cpu_to_le32(AifCmdEventNotify);
 		 	aif->seqnum = cpu_to_le32(0xFFFFFFFF);
-		 	aif->data[0] = cpu_to_le32(AifEnExpEvent);
-			aif->data[1] = cpu_to_le32(AifExeFirmwarePanic);
-		 	aif->data[2] = cpu_to_le32(AifHighPriority);
-			aif->data[3] = cpu_to_le32(BlinkLED);
+			aif->data[0] = AifEnExpEvent;
+			aif->data[1] = AifExeFirmwarePanic;
+			aif->data[2] = AifHighPriority;
+			aif->data[3] = BlinkLED;
 
 			/*
 			 * Put the FIB onto the
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 038980b..9dd331b 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -636,7 +636,7 @@
 static int aac_cfg_ioctl(struct inode *inode,  struct file *file,
 		unsigned int cmd, unsigned long arg)
 {
-	if (!capable(CAP_SYS_ADMIN))
+	if (!capable(CAP_SYS_RAWIO))
 		return -EPERM;
 	return aac_do_ioctl(file->private_data, cmd, (void __user *)arg);
 }
@@ -691,7 +691,7 @@
 
 static long aac_compat_cfg_ioctl(struct file *file, unsigned cmd, unsigned long arg)
 {
-	if (!capable(CAP_SYS_ADMIN))
+	if (!capable(CAP_SYS_RAWIO))
 		return -EPERM;
 	return aac_compat_do_ioctl((struct aac_dev *)file->private_data, cmd, arg);
 }
@@ -950,7 +950,8 @@
 
 static void __aac_shutdown(struct aac_dev * aac)
 {
-	kthread_stop(aac->thread);
+	if (aac->aif_thread)
+		kthread_stop(aac->thread);
 	aac_send_shutdown(aac);
 	aac_adapter_disable_int(aac);
 	free_irq(aac->pdev->irq, aac);
diff --git a/drivers/scsi/atari_scsi.c b/drivers/scsi/atari_scsi.c
index 6f8403b..f5732d8 100644
--- a/drivers/scsi/atari_scsi.c
+++ b/drivers/scsi/atari_scsi.c
@@ -393,7 +393,7 @@
 
 #endif /* REAL_DMA */
 
-	NCR5380_intr(0, 0);
+	NCR5380_intr(irq, dummy);
 
 #if 0
 	/* To be sure the int is not masked */
@@ -458,7 +458,7 @@
 
 #endif /* REAL_DMA */
 
-	NCR5380_intr(0, 0);
+	NCR5380_intr(irq, dummy);
 	return IRQ_HANDLED;
 }
 
@@ -684,7 +684,7 @@
 		 * interrupt after having cleared the pending flag for the DMA
 		 * interrupt. */
 		if (request_irq(IRQ_TT_MFP_SCSI, scsi_tt_intr, IRQ_TYPE_SLOW,
-				 "SCSI NCR5380", scsi_tt_intr)) {
+				 "SCSI NCR5380", instance)) {
 			printk(KERN_ERR "atari_scsi_detect: cannot allocate irq %d, aborting",IRQ_TT_MFP_SCSI);
 			scsi_unregister(atari_scsi_host);
 			atari_stram_free(atari_dma_buffer);
@@ -701,7 +701,7 @@
 					 IRQ_TYPE_PRIO, "Hades DMA emulator",
 					 hades_dma_emulator)) {
 				printk(KERN_ERR "atari_scsi_detect: cannot allocate irq %d, aborting (MACH_IS_HADES)",IRQ_AUTO_2);
-				free_irq(IRQ_TT_MFP_SCSI, scsi_tt_intr);
+				free_irq(IRQ_TT_MFP_SCSI, instance);
 				scsi_unregister(atari_scsi_host);
 				atari_stram_free(atari_dma_buffer);
 				atari_dma_buffer = 0;
@@ -761,7 +761,7 @@
 int atari_scsi_release(struct Scsi_Host *sh)
 {
 	if (IS_A_TT())
-		free_irq(IRQ_TT_MFP_SCSI, scsi_tt_intr);
+		free_irq(IRQ_TT_MFP_SCSI, sh);
 	if (atari_dma_buffer)
 		atari_stram_free(atari_dma_buffer);
 	return 1;
diff --git a/drivers/scsi/dtc.c b/drivers/scsi/dtc.c
index 2596165..c2677ba 100644
--- a/drivers/scsi/dtc.c
+++ b/drivers/scsi/dtc.c
@@ -277,7 +277,8 @@
 		/* With interrupts enabled, it will sometimes hang when doing heavy
 		 * reads. So better not enable them until I finger it out. */
 		if (instance->irq != SCSI_IRQ_NONE)
-			if (request_irq(instance->irq, dtc_intr, IRQF_DISABLED, "dtc", instance)) {
+			if (request_irq(instance->irq, dtc_intr, IRQF_DISABLED,
+					"dtc", instance)) {
 				printk(KERN_ERR "scsi%d : IRQ%d not free, interrupts disabled\n", instance->host_no, instance->irq);
 				instance->irq = SCSI_IRQ_NONE;
 			}
@@ -459,7 +460,7 @@
 	NCR5380_local_declare();
 	NCR5380_setup(shost);
 	if (shost->irq)
-		free_irq(shost->irq, NULL);
+		free_irq(shost->irq, shost);
 	NCR5380_exit(shost);
 	if (shost->io_port && shost->n_io_port)
 		release_region(shost->io_port, shost->n_io_port);
diff --git a/drivers/scsi/g_NCR5380.c b/drivers/scsi/g_NCR5380.c
index 607336f..75585a5 100644
--- a/drivers/scsi/g_NCR5380.c
+++ b/drivers/scsi/g_NCR5380.c
@@ -460,7 +460,8 @@
 			instance->irq = NCR5380_probe_irq(instance, 0xffff);
 
 		if (instance->irq != SCSI_IRQ_NONE)
-			if (request_irq(instance->irq, generic_NCR5380_intr, IRQF_DISABLED, "NCR5380", instance)) {
+			if (request_irq(instance->irq, generic_NCR5380_intr,
+					IRQF_DISABLED, "NCR5380", instance)) {
 				printk(KERN_WARNING "scsi%d : IRQ%d not free, interrupts disabled\n", instance->host_no, instance->irq);
 				instance->irq = SCSI_IRQ_NONE;
 			}
@@ -513,7 +514,7 @@
 	NCR5380_setup(instance);
 	
 	if (instance->irq != SCSI_IRQ_NONE)
-		free_irq(instance->irq, NULL);
+		free_irq(instance->irq, instance);
 	NCR5380_exit(instance);
 
 #ifndef CONFIG_SCSI_G_NCR5380_MEM
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index 4bcf916..57ce225 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -197,7 +197,7 @@
 	if (unlikely(!sc))
 		return;
 
-	tcp_ctask->xmstate = XMSTATE_IDLE;
+	tcp_ctask->xmstate = XMSTATE_VALUE_IDLE;
 	tcp_ctask->r2t = NULL;
 }
 
@@ -409,7 +409,7 @@
 
 	tcp_ctask->exp_datasn = r2tsn + 1;
 	__kfifo_put(tcp_ctask->r2tqueue, (void*)&r2t, sizeof(void*));
-	tcp_ctask->xmstate |= XMSTATE_SOL_HDR_INIT;
+	set_bit(XMSTATE_BIT_SOL_HDR_INIT, &tcp_ctask->xmstate);
 	list_move_tail(&ctask->running, &conn->xmitqueue);
 
 	scsi_queue_work(session->host, &conn->xmitwork);
@@ -1254,7 +1254,7 @@
 
 	tcp_ctask->pad_count = ISCSI_PAD_LEN - tcp_ctask->pad_count;
 	debug_scsi("write padding %d bytes\n", tcp_ctask->pad_count);
-	tcp_ctask->xmstate |= XMSTATE_W_PAD;
+	set_bit(XMSTATE_BIT_W_PAD, &tcp_ctask->xmstate);
 }
 
 /**
@@ -1269,7 +1269,7 @@
 	struct iscsi_tcp_cmd_task *tcp_ctask = ctask->dd_data;
 
 	BUG_ON(__kfifo_len(tcp_ctask->r2tqueue));
-	tcp_ctask->xmstate = XMSTATE_CMD_HDR_INIT;
+	tcp_ctask->xmstate = 1 << XMSTATE_BIT_CMD_HDR_INIT;
 }
 
 /**
@@ -1283,10 +1283,10 @@
  *	xmit.
  *
  *	Management xmit state machine consists of these states:
- *		XMSTATE_IMM_HDR_INIT	- calculate digest of PDU Header
- *		XMSTATE_IMM_HDR 	- PDU Header xmit in progress
- *		XMSTATE_IMM_DATA 	- PDU Data xmit in progress
- *		XMSTATE_IDLE		- management PDU is done
+ *		XMSTATE_BIT_IMM_HDR_INIT - calculate digest of PDU Header
+ *		XMSTATE_BIT_IMM_HDR      - PDU Header xmit in progress
+ *		XMSTATE_BIT_IMM_DATA     - PDU Data xmit in progress
+ *		XMSTATE_VALUE_IDLE       - management PDU is done
  **/
 static int
 iscsi_tcp_mtask_xmit(struct iscsi_conn *conn, struct iscsi_mgmt_task *mtask)
@@ -1297,12 +1297,12 @@
 	debug_scsi("mtask deq [cid %d state %x itt 0x%x]\n",
 		conn->id, tcp_mtask->xmstate, mtask->itt);
 
-	if (tcp_mtask->xmstate & XMSTATE_IMM_HDR_INIT) {
+	if (test_bit(XMSTATE_BIT_IMM_HDR_INIT, &tcp_mtask->xmstate)) {
 		iscsi_buf_init_iov(&tcp_mtask->headbuf, (char*)mtask->hdr,
 				   sizeof(struct iscsi_hdr));
 
 		if (mtask->data_count) {
-			tcp_mtask->xmstate |= XMSTATE_IMM_DATA;
+			set_bit(XMSTATE_BIT_IMM_DATA, &tcp_mtask->xmstate);
 			iscsi_buf_init_iov(&tcp_mtask->sendbuf,
 					   (char*)mtask->data,
 					   mtask->data_count);
@@ -1315,21 +1315,20 @@
 					(u8*)tcp_mtask->hdrext);
 
 		tcp_mtask->sent = 0;
-		tcp_mtask->xmstate &= ~XMSTATE_IMM_HDR_INIT;
-		tcp_mtask->xmstate |= XMSTATE_IMM_HDR;
+		clear_bit(XMSTATE_BIT_IMM_HDR_INIT, &tcp_mtask->xmstate);
+		set_bit(XMSTATE_BIT_IMM_HDR, &tcp_mtask->xmstate);
 	}
 
-	if (tcp_mtask->xmstate & XMSTATE_IMM_HDR) {
+	if (test_bit(XMSTATE_BIT_IMM_HDR, &tcp_mtask->xmstate)) {
 		rc = iscsi_sendhdr(conn, &tcp_mtask->headbuf,
 				   mtask->data_count);
 		if (rc)
 			return rc;
-		tcp_mtask->xmstate &= ~XMSTATE_IMM_HDR;
+		clear_bit(XMSTATE_BIT_IMM_HDR, &tcp_mtask->xmstate);
 	}
 
-	if (tcp_mtask->xmstate & XMSTATE_IMM_DATA) {
+	if (test_and_clear_bit(XMSTATE_BIT_IMM_DATA, &tcp_mtask->xmstate)) {
 		BUG_ON(!mtask->data_count);
-		tcp_mtask->xmstate &= ~XMSTATE_IMM_DATA;
 		/* FIXME: implement.
 		 * Virtual buffer could be spreaded across multiple pages...
 		 */
@@ -1339,13 +1338,13 @@
 			rc = iscsi_sendpage(conn, &tcp_mtask->sendbuf,
 					&mtask->data_count, &tcp_mtask->sent);
 			if (rc) {
-				tcp_mtask->xmstate |= XMSTATE_IMM_DATA;
+				set_bit(XMSTATE_BIT_IMM_DATA, &tcp_mtask->xmstate);
 				return rc;
 			}
 		} while (mtask->data_count);
 	}
 
-	BUG_ON(tcp_mtask->xmstate != XMSTATE_IDLE);
+	BUG_ON(tcp_mtask->xmstate != XMSTATE_VALUE_IDLE);
 	if (mtask->hdr->itt == RESERVED_ITT) {
 		struct iscsi_session *session = conn->session;
 
@@ -1365,7 +1364,7 @@
 	struct iscsi_tcp_cmd_task *tcp_ctask = ctask->dd_data;
 	int rc = 0;
 
-	if (tcp_ctask->xmstate & XMSTATE_CMD_HDR_INIT) {
+	if (test_bit(XMSTATE_BIT_CMD_HDR_INIT, &tcp_ctask->xmstate)) {
 		tcp_ctask->sent = 0;
 		tcp_ctask->sg_count = 0;
 		tcp_ctask->exp_datasn = 0;
@@ -1390,21 +1389,21 @@
 		if (conn->hdrdgst_en)
 			iscsi_hdr_digest(conn, &tcp_ctask->headbuf,
 					 (u8*)tcp_ctask->hdrext);
-		tcp_ctask->xmstate &= ~XMSTATE_CMD_HDR_INIT;
-		tcp_ctask->xmstate |= XMSTATE_CMD_HDR_XMIT;
+		clear_bit(XMSTATE_BIT_CMD_HDR_INIT, &tcp_ctask->xmstate);
+		set_bit(XMSTATE_BIT_CMD_HDR_XMIT, &tcp_ctask->xmstate);
 	}
 
-	if (tcp_ctask->xmstate & XMSTATE_CMD_HDR_XMIT) {
+	if (test_bit(XMSTATE_BIT_CMD_HDR_XMIT, &tcp_ctask->xmstate)) {
 		rc = iscsi_sendhdr(conn, &tcp_ctask->headbuf, ctask->imm_count);
 		if (rc)
 			return rc;
-		tcp_ctask->xmstate &= ~XMSTATE_CMD_HDR_XMIT;
+		clear_bit(XMSTATE_BIT_CMD_HDR_XMIT, &tcp_ctask->xmstate);
 
 		if (sc->sc_data_direction != DMA_TO_DEVICE)
 			return 0;
 
 		if (ctask->imm_count) {
-			tcp_ctask->xmstate |= XMSTATE_IMM_DATA;
+			set_bit(XMSTATE_BIT_IMM_DATA, &tcp_ctask->xmstate);
 			iscsi_set_padding(tcp_ctask, ctask->imm_count);
 
 			if (ctask->conn->datadgst_en) {
@@ -1414,9 +1413,10 @@
 			}
 		}
 
-		if (ctask->unsol_count)
-			tcp_ctask->xmstate |=
-					XMSTATE_UNS_HDR | XMSTATE_UNS_INIT;
+		if (ctask->unsol_count) {
+			set_bit(XMSTATE_BIT_UNS_HDR, &tcp_ctask->xmstate);
+			set_bit(XMSTATE_BIT_UNS_INIT, &tcp_ctask->xmstate);
+		}
 	}
 	return rc;
 }
@@ -1428,25 +1428,25 @@
 	struct iscsi_tcp_conn *tcp_conn = conn->dd_data;
 	int sent = 0, rc;
 
-	if (tcp_ctask->xmstate & XMSTATE_W_PAD) {
+	if (test_bit(XMSTATE_BIT_W_PAD, &tcp_ctask->xmstate)) {
 		iscsi_buf_init_iov(&tcp_ctask->sendbuf, (char*)&tcp_ctask->pad,
 				   tcp_ctask->pad_count);
 		if (conn->datadgst_en)
 			crypto_hash_update(&tcp_conn->tx_hash,
 					   &tcp_ctask->sendbuf.sg,
 					   tcp_ctask->sendbuf.sg.length);
-	} else if (!(tcp_ctask->xmstate & XMSTATE_W_RESEND_PAD))
+	} else if (!test_bit(XMSTATE_BIT_W_RESEND_PAD, &tcp_ctask->xmstate))
 		return 0;
 
-	tcp_ctask->xmstate &= ~XMSTATE_W_PAD;
-	tcp_ctask->xmstate &= ~XMSTATE_W_RESEND_PAD;
+	clear_bit(XMSTATE_BIT_W_PAD, &tcp_ctask->xmstate);
+	clear_bit(XMSTATE_BIT_W_RESEND_PAD, &tcp_ctask->xmstate);
 	debug_scsi("sending %d pad bytes for itt 0x%x\n",
 		   tcp_ctask->pad_count, ctask->itt);
 	rc = iscsi_sendpage(conn, &tcp_ctask->sendbuf, &tcp_ctask->pad_count,
 			   &sent);
 	if (rc) {
 		debug_scsi("padding send failed %d\n", rc);
-		tcp_ctask->xmstate |= XMSTATE_W_RESEND_PAD;
+		set_bit(XMSTATE_BIT_W_RESEND_PAD, &tcp_ctask->xmstate);
 	}
 	return rc;
 }
@@ -1465,11 +1465,11 @@
 	tcp_ctask = ctask->dd_data;
 	tcp_conn = conn->dd_data;
 
-	if (!(tcp_ctask->xmstate & XMSTATE_W_RESEND_DATA_DIGEST)) {
+	if (!test_bit(XMSTATE_BIT_W_RESEND_DATA_DIGEST, &tcp_ctask->xmstate)) {
 		crypto_hash_final(&tcp_conn->tx_hash, (u8*)digest);
 		iscsi_buf_init_iov(buf, (char*)digest, 4);
 	}
-	tcp_ctask->xmstate &= ~XMSTATE_W_RESEND_DATA_DIGEST;
+	clear_bit(XMSTATE_BIT_W_RESEND_DATA_DIGEST, &tcp_ctask->xmstate);
 
 	rc = iscsi_sendpage(conn, buf, &tcp_ctask->digest_count, &sent);
 	if (!rc)
@@ -1478,7 +1478,7 @@
 	else {
 		debug_scsi("sending digest 0x%x failed for itt 0x%x!\n",
 			  *digest, ctask->itt);
-		tcp_ctask->xmstate |= XMSTATE_W_RESEND_DATA_DIGEST;
+		set_bit(XMSTATE_BIT_W_RESEND_DATA_DIGEST, &tcp_ctask->xmstate);
 	}
 	return rc;
 }
@@ -1526,8 +1526,8 @@
 	struct iscsi_data_task *dtask;
 	int rc;
 
-	tcp_ctask->xmstate |= XMSTATE_UNS_DATA;
-	if (tcp_ctask->xmstate & XMSTATE_UNS_INIT) {
+	set_bit(XMSTATE_BIT_UNS_DATA, &tcp_ctask->xmstate);
+	if (test_bit(XMSTATE_BIT_UNS_INIT, &tcp_ctask->xmstate)) {
 		dtask = &tcp_ctask->unsol_dtask;
 
 		iscsi_prep_unsolicit_data_pdu(ctask, &dtask->hdr);
@@ -1537,14 +1537,14 @@
 			iscsi_hdr_digest(conn, &tcp_ctask->headbuf,
 					(u8*)dtask->hdrext);
 
-		tcp_ctask->xmstate &= ~XMSTATE_UNS_INIT;
+		clear_bit(XMSTATE_BIT_UNS_INIT, &tcp_ctask->xmstate);
 		iscsi_set_padding(tcp_ctask, ctask->data_count);
 	}
 
 	rc = iscsi_sendhdr(conn, &tcp_ctask->headbuf, ctask->data_count);
 	if (rc) {
-		tcp_ctask->xmstate &= ~XMSTATE_UNS_DATA;
-		tcp_ctask->xmstate |= XMSTATE_UNS_HDR;
+		clear_bit(XMSTATE_BIT_UNS_DATA, &tcp_ctask->xmstate);
+		set_bit(XMSTATE_BIT_UNS_HDR, &tcp_ctask->xmstate);
 		return rc;
 	}
 
@@ -1565,16 +1565,15 @@
 	struct iscsi_tcp_cmd_task *tcp_ctask = ctask->dd_data;
 	int rc;
 
-	if (tcp_ctask->xmstate & XMSTATE_UNS_HDR) {
+	if (test_and_clear_bit(XMSTATE_BIT_UNS_HDR, &tcp_ctask->xmstate)) {
 		BUG_ON(!ctask->unsol_count);
-		tcp_ctask->xmstate &= ~XMSTATE_UNS_HDR;
 send_hdr:
 		rc = iscsi_send_unsol_hdr(conn, ctask);
 		if (rc)
 			return rc;
 	}
 
-	if (tcp_ctask->xmstate & XMSTATE_UNS_DATA) {
+	if (test_bit(XMSTATE_BIT_UNS_DATA, &tcp_ctask->xmstate)) {
 		struct iscsi_data_task *dtask = &tcp_ctask->unsol_dtask;
 		int start = tcp_ctask->sent;
 
@@ -1584,14 +1583,14 @@
 		ctask->unsol_count -= tcp_ctask->sent - start;
 		if (rc)
 			return rc;
-		tcp_ctask->xmstate &= ~XMSTATE_UNS_DATA;
+		clear_bit(XMSTATE_BIT_UNS_DATA, &tcp_ctask->xmstate);
 		/*
 		 * Done with the Data-Out. Next, check if we need
 		 * to send another unsolicited Data-Out.
 		 */
 		if (ctask->unsol_count) {
 			debug_scsi("sending more uns\n");
-			tcp_ctask->xmstate |= XMSTATE_UNS_INIT;
+			set_bit(XMSTATE_BIT_UNS_INIT, &tcp_ctask->xmstate);
 			goto send_hdr;
 		}
 	}
@@ -1607,7 +1606,7 @@
 	struct iscsi_data_task *dtask;
 	int left, rc;
 
-	if (tcp_ctask->xmstate & XMSTATE_SOL_HDR_INIT) {
+	if (test_bit(XMSTATE_BIT_SOL_HDR_INIT, &tcp_ctask->xmstate)) {
 		if (!tcp_ctask->r2t) {
 			spin_lock_bh(&session->lock);
 			__kfifo_get(tcp_ctask->r2tqueue, (void*)&tcp_ctask->r2t,
@@ -1621,19 +1620,19 @@
 		if (conn->hdrdgst_en)
 			iscsi_hdr_digest(conn, &r2t->headbuf,
 					(u8*)dtask->hdrext);
-		tcp_ctask->xmstate &= ~XMSTATE_SOL_HDR_INIT;
-		tcp_ctask->xmstate |= XMSTATE_SOL_HDR;
+		clear_bit(XMSTATE_BIT_SOL_HDR_INIT, &tcp_ctask->xmstate);
+		set_bit(XMSTATE_BIT_SOL_HDR, &tcp_ctask->xmstate);
 	}
 
-	if (tcp_ctask->xmstate & XMSTATE_SOL_HDR) {
+	if (test_bit(XMSTATE_BIT_SOL_HDR, &tcp_ctask->xmstate)) {
 		r2t = tcp_ctask->r2t;
 		dtask = &r2t->dtask;
 
 		rc = iscsi_sendhdr(conn, &r2t->headbuf, r2t->data_count);
 		if (rc)
 			return rc;
-		tcp_ctask->xmstate &= ~XMSTATE_SOL_HDR;
-		tcp_ctask->xmstate |= XMSTATE_SOL_DATA;
+		clear_bit(XMSTATE_BIT_SOL_HDR, &tcp_ctask->xmstate);
+		set_bit(XMSTATE_BIT_SOL_DATA, &tcp_ctask->xmstate);
 
 		if (conn->datadgst_en) {
 			iscsi_data_digest_init(conn->dd_data, tcp_ctask);
@@ -1646,7 +1645,7 @@
 			r2t->sent);
 	}
 
-	if (tcp_ctask->xmstate & XMSTATE_SOL_DATA) {
+	if (test_bit(XMSTATE_BIT_SOL_DATA, &tcp_ctask->xmstate)) {
 		r2t = tcp_ctask->r2t;
 		dtask = &r2t->dtask;
 
@@ -1655,7 +1654,7 @@
 				     &dtask->digestbuf, &dtask->digest);
 		if (rc)
 			return rc;
-		tcp_ctask->xmstate &= ~XMSTATE_SOL_DATA;
+		clear_bit(XMSTATE_BIT_SOL_DATA, &tcp_ctask->xmstate);
 
 		/*
 		 * Done with this Data-Out. Next, check if we have
@@ -1700,32 +1699,32 @@
  *	xmit stages.
  *
  *iscsi_send_cmd_hdr()
- *	XMSTATE_CMD_HDR_INIT - prepare Header and Data buffers Calculate
- *	                       Header Digest
- *	XMSTATE_CMD_HDR_XMIT - Transmit header in progress
+ *	XMSTATE_BIT_CMD_HDR_INIT - prepare Header and Data buffers Calculate
+ *	                           Header Digest
+ *	XMSTATE_BIT_CMD_HDR_XMIT - Transmit header in progress
  *
  *iscsi_send_padding
- *	XMSTATE_W_PAD        - Prepare and send pading
- *	XMSTATE_W_RESEND_PAD - retry send pading
+ *	XMSTATE_BIT_W_PAD        - Prepare and send pading
+ *	XMSTATE_BIT_W_RESEND_PAD - retry send pading
  *
  *iscsi_send_digest
- *	XMSTATE_W_RESEND_DATA_DIGEST - Finalize and send Data Digest
- *	XMSTATE_W_RESEND_DATA_DIGEST - retry sending digest
+ *	XMSTATE_BIT_W_RESEND_DATA_DIGEST - Finalize and send Data Digest
+ *	XMSTATE_BIT_W_RESEND_DATA_DIGEST - retry sending digest
  *
  *iscsi_send_unsol_hdr
- *	XMSTATE_UNS_INIT     - prepare un-solicit data header and digest
- *	XMSTATE_UNS_HDR      - send un-solicit header
+ *	XMSTATE_BIT_UNS_INIT     - prepare un-solicit data header and digest
+ *	XMSTATE_BIT_UNS_HDR      - send un-solicit header
  *
  *iscsi_send_unsol_pdu
- *	XMSTATE_UNS_DATA     - send un-solicit data in progress
+ *	XMSTATE_BIT_UNS_DATA     - send un-solicit data in progress
  *
  *iscsi_send_sol_pdu
- *	XMSTATE_SOL_HDR_INIT - solicit data header and digest initialize
- *	XMSTATE_SOL_HDR      - send solicit header
- *	XMSTATE_SOL_DATA     - send solicit data
+ *	XMSTATE_BIT_SOL_HDR_INIT - solicit data header and digest initialize
+ *	XMSTATE_BIT_SOL_HDR      - send solicit header
+ *	XMSTATE_BIT_SOL_DATA     - send solicit data
  *
  *iscsi_tcp_ctask_xmit
- *	XMSTATE_IMM_DATA     - xmit managment data (??)
+ *	XMSTATE_BIT_IMM_DATA     - xmit managment data (??)
  **/
 static int
 iscsi_tcp_ctask_xmit(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask)
@@ -1742,13 +1741,13 @@
 	if (ctask->sc->sc_data_direction != DMA_TO_DEVICE)
 		return 0;
 
-	if (tcp_ctask->xmstate & XMSTATE_IMM_DATA) {
+	if (test_bit(XMSTATE_BIT_IMM_DATA, &tcp_ctask->xmstate)) {
 		rc = iscsi_send_data(ctask, &tcp_ctask->sendbuf, &tcp_ctask->sg,
 				     &tcp_ctask->sent, &ctask->imm_count,
 				     &tcp_ctask->immbuf, &tcp_ctask->immdigest);
 		if (rc)
 			return rc;
-		tcp_ctask->xmstate &= ~XMSTATE_IMM_DATA;
+		clear_bit(XMSTATE_BIT_IMM_DATA, &tcp_ctask->xmstate);
 	}
 
 	rc = iscsi_send_unsol_pdu(conn, ctask);
@@ -1981,7 +1980,7 @@
 iscsi_tcp_mgmt_init(struct iscsi_conn *conn, struct iscsi_mgmt_task *mtask)
 {
 	struct iscsi_tcp_mgmt_task *tcp_mtask = mtask->dd_data;
-	tcp_mtask->xmstate = XMSTATE_IMM_HDR_INIT;
+	tcp_mtask->xmstate = 1 << XMSTATE_BIT_IMM_HDR_INIT;
 }
 
 static int
diff --git a/drivers/scsi/iscsi_tcp.h b/drivers/scsi/iscsi_tcp.h
index 7eba44d..68c36cc 100644
--- a/drivers/scsi/iscsi_tcp.h
+++ b/drivers/scsi/iscsi_tcp.h
@@ -32,21 +32,21 @@
 #define IN_PROGRESS_PAD_RECV		0x4
 
 /* xmit state machine */
-#define XMSTATE_IDLE			0x0
-#define XMSTATE_CMD_HDR_INIT		0x1
-#define XMSTATE_CMD_HDR_XMIT		0x2
-#define XMSTATE_IMM_HDR			0x4
-#define XMSTATE_IMM_DATA		0x8
-#define XMSTATE_UNS_INIT		0x10
-#define XMSTATE_UNS_HDR			0x20
-#define XMSTATE_UNS_DATA		0x40
-#define XMSTATE_SOL_HDR			0x80
-#define XMSTATE_SOL_DATA		0x100
-#define XMSTATE_W_PAD			0x200
-#define XMSTATE_W_RESEND_PAD		0x400
-#define XMSTATE_W_RESEND_DATA_DIGEST	0x800
-#define XMSTATE_IMM_HDR_INIT		0x1000
-#define XMSTATE_SOL_HDR_INIT		0x2000
+#define XMSTATE_VALUE_IDLE			0
+#define XMSTATE_BIT_CMD_HDR_INIT		0
+#define XMSTATE_BIT_CMD_HDR_XMIT		1
+#define XMSTATE_BIT_IMM_HDR			2
+#define XMSTATE_BIT_IMM_DATA			3
+#define XMSTATE_BIT_UNS_INIT			4
+#define XMSTATE_BIT_UNS_HDR			5
+#define XMSTATE_BIT_UNS_DATA			6
+#define XMSTATE_BIT_SOL_HDR			7
+#define XMSTATE_BIT_SOL_DATA			8
+#define XMSTATE_BIT_W_PAD			9
+#define XMSTATE_BIT_W_RESEND_PAD		10
+#define XMSTATE_BIT_W_RESEND_DATA_DIGEST	11
+#define XMSTATE_BIT_IMM_HDR_INIT		12
+#define XMSTATE_BIT_SOL_HDR_INIT		13
 
 #define ISCSI_PAD_LEN			4
 #define ISCSI_SG_TABLESIZE		SG_ALL
@@ -122,7 +122,7 @@
 struct iscsi_tcp_mgmt_task {
 	struct iscsi_hdr	hdr;
 	char			hdrext[sizeof(__u32)]; /* Header-Digest */
-	int			xmstate;	/* mgmt xmit progress */
+	unsigned long		xmstate;	/* mgmt xmit progress */
 	struct iscsi_buf	headbuf;	/* header buffer */
 	struct iscsi_buf	sendbuf;	/* in progress buffer */
 	int			sent;
@@ -150,7 +150,7 @@
 	int			pad_count;		/* padded bytes */
 	struct iscsi_buf	headbuf;		/* header buf (xmit) */
 	struct iscsi_buf	sendbuf;		/* in progress buffer*/
-	int			xmstate;		/* xmit xtate machine */
+	unsigned long		xmstate;		/* xmit xtate machine */
 	int			sent;
 	struct scatterlist	*sg;			/* per-cmd SG list  */
 	struct scatterlist	*bad_sg;		/* assert statement */
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index efceed4..8b57af5 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -291,9 +291,6 @@
 			   min_t(uint16_t, senselen, SCSI_SENSE_BUFFERSIZE));
 	}
 
-	if (sc->sc_data_direction == DMA_TO_DEVICE)
-		goto out;
-
 	if (rhdr->flags & ISCSI_FLAG_CMD_UNDERFLOW) {
 		int res_count = be32_to_cpu(rhdr->residual_count);
 
diff --git a/drivers/scsi/mac_scsi.c b/drivers/scsi/mac_scsi.c
index abe2bda..3b09ab2 100644
--- a/drivers/scsi/mac_scsi.c
+++ b/drivers/scsi/mac_scsi.c
@@ -303,7 +303,7 @@
 
     if (instance->irq != SCSI_IRQ_NONE)
 	if (request_irq(instance->irq, NCR5380_intr, IRQ_FLG_SLOW, 
-		"ncr5380", instance)) {
+			"ncr5380", instance)) {
 	    printk(KERN_WARNING "scsi%d: IRQ%d not free, interrupts disabled\n",
 		   instance->host_no, instance->irq);
 	    instance->irq = SCSI_IRQ_NONE;
@@ -326,7 +326,7 @@
 int macscsi_release (struct Scsi_Host *shpnt)
 {
 	if (shpnt->irq != SCSI_IRQ_NONE)
-		free_irq (shpnt->irq, NCR5380_intr);
+		free_irq(shpnt->irq, shpnt);
 	NCR5380_exit(shpnt);
 
 	return 0;
diff --git a/drivers/scsi/pas16.c b/drivers/scsi/pas16.c
index ee59656..f2018b4 100644
--- a/drivers/scsi/pas16.c
+++ b/drivers/scsi/pas16.c
@@ -453,7 +453,8 @@
 	    instance->irq = NCR5380_probe_irq(instance, PAS16_IRQS);
 
 	if (instance->irq != SCSI_IRQ_NONE) 
-	    if (request_irq(instance->irq, pas16_intr, IRQF_DISABLED, "pas16", instance)) {
+	    if (request_irq(instance->irq, pas16_intr, IRQF_DISABLED,
+			    "pas16", instance)) {
 		printk("scsi%d : IRQ%d not free, interrupts disabled\n", 
 		    instance->host_no, instance->irq);
 		instance->irq = SCSI_IRQ_NONE;
@@ -604,7 +605,7 @@
 static int pas16_release(struct Scsi_Host *shost)
 {
 	if (shost->irq)
-		free_irq(shost->irq, NULL);
+		free_irq(shost->irq, shost);
 	NCR5380_exit(shost);
 	if (shost->dma_channel != 0xff)
 		free_dma(shost->dma_channel);
diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c
index 3aeb68b..146d540 100644
--- a/drivers/scsi/qla1280.c
+++ b/drivers/scsi/qla1280.c
@@ -1310,14 +1310,7 @@
 		}
 
 		/* Release memory used for this I/O */
-		if (cmd->use_sg) {
-			pci_unmap_sg(ha->pdev, cmd->request_buffer,
-					cmd->use_sg, cmd->sc_data_direction);
-		} else if (cmd->request_bufflen) {
-			pci_unmap_single(ha->pdev, sp->saved_dma_handle,
-					cmd->request_bufflen,
-					cmd->sc_data_direction);
-		}
+		scsi_dma_unmap(cmd);
 
 		/* Call the mid-level driver interrupt handler */
 		CMD_HANDLE(sp->cmd) = (unsigned char *)INVALID_HANDLE;
@@ -1406,14 +1399,14 @@
 		break;
 
 	case CS_DATA_UNDERRUN:
-		if ((cp->request_bufflen - residual_length) <
+		if ((scsi_bufflen(cp) - residual_length) <
 		    cp->underflow) {
 			printk(KERN_WARNING
 			       "scsi: Underflow detected - retrying "
 			       "command.\n");
 			host_status = DID_ERROR;
 		} else {
-			cp->resid = residual_length;
+			scsi_set_resid(cp, residual_length);
 			host_status = DID_OK;
 		}
 		break;
@@ -2775,33 +2768,28 @@
 	struct device_reg __iomem *reg = ha->iobase;
 	struct scsi_cmnd *cmd = sp->cmd;
 	cmd_a64_entry_t *pkt;
-	struct scatterlist *sg = NULL, *s;
 	__le32 *dword_ptr;
 	dma_addr_t dma_handle;
 	int status = 0;
 	int cnt;
 	int req_cnt;
-	u16 seg_cnt;
+	int seg_cnt;
 	u8 dir;
 
 	ENTER("qla1280_64bit_start_scsi:");
 
 	/* Calculate number of entries and segments required. */
 	req_cnt = 1;
-	if (cmd->use_sg) {
-		sg = (struct scatterlist *) cmd->request_buffer;
-		seg_cnt = pci_map_sg(ha->pdev, sg, cmd->use_sg,
-				     cmd->sc_data_direction);
-
+	seg_cnt = scsi_dma_map(cmd);
+	if (seg_cnt > 0) {
 		if (seg_cnt > 2) {
 			req_cnt += (seg_cnt - 2) / 5;
 			if ((seg_cnt - 2) % 5)
 				req_cnt++;
 		}
-	} else if (cmd->request_bufflen) {	/* If data transfer. */
-		seg_cnt = 1;
-	} else {
-		seg_cnt = 0;
+	} else if (seg_cnt < 0) {
+		status = 1;
+		goto out;
 	}
 
 	if ((req_cnt + 2) >= ha->req_q_cnt) {
@@ -2889,124 +2877,104 @@
 	 * Load data segments.
 	 */
 	if (seg_cnt) {	/* If data transfer. */
+		struct scatterlist *sg, *s;
 		int remseg = seg_cnt;
+
+		sg = scsi_sglist(cmd);
+
 		/* Setup packet address segment pointer. */
 		dword_ptr = (u32 *)&pkt->dseg_0_address;
 
-		if (cmd->use_sg) {	/* If scatter gather */
-			/* Load command entry data segments. */
-			for_each_sg(sg, s, seg_cnt, cnt) {
-				if (cnt == 2)
+		/* Load command entry data segments. */
+		for_each_sg(sg, s, seg_cnt, cnt) {
+			if (cnt == 2)
+				break;
+
+			dma_handle = sg_dma_address(s);
+#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
+			if (ha->flags.use_pci_vchannel)
+				sn_pci_set_vchan(ha->pdev,
+						 (unsigned long *)&dma_handle,
+						 SCSI_BUS_32(cmd));
+#endif
+			*dword_ptr++ =
+				cpu_to_le32(pci_dma_lo32(dma_handle));
+			*dword_ptr++ =
+				cpu_to_le32(pci_dma_hi32(dma_handle));
+			*dword_ptr++ = cpu_to_le32(sg_dma_len(s));
+			dprintk(3, "S/G Segment phys_addr=%x %x, len=0x%x\n",
+				cpu_to_le32(pci_dma_hi32(dma_handle)),
+				cpu_to_le32(pci_dma_lo32(dma_handle)),
+				cpu_to_le32(sg_dma_len(sg_next(s))));
+			remseg--;
+		}
+		dprintk(5, "qla1280_64bit_start_scsi: Scatter/gather "
+			"command packet data - b %i, t %i, l %i \n",
+			SCSI_BUS_32(cmd), SCSI_TCN_32(cmd),
+			SCSI_LUN_32(cmd));
+		qla1280_dump_buffer(5, (char *)pkt,
+				    REQUEST_ENTRY_SIZE);
+
+		/*
+		 * Build continuation packets.
+		 */
+		dprintk(3, "S/G Building Continuation...seg_cnt=0x%x "
+			"remains\n", seg_cnt);
+
+		while (remseg > 0) {
+			/* Update sg start */
+			sg = s;
+			/* Adjust ring index. */
+			ha->req_ring_index++;
+			if (ha->req_ring_index == REQUEST_ENTRY_CNT) {
+				ha->req_ring_index = 0;
+				ha->request_ring_ptr =
+					ha->request_ring;
+			} else
+				ha->request_ring_ptr++;
+
+			pkt = (cmd_a64_entry_t *)ha->request_ring_ptr;
+
+			/* Zero out packet. */
+			memset(pkt, 0, REQUEST_ENTRY_SIZE);
+
+			/* Load packet defaults. */
+			((struct cont_a64_entry *) pkt)->entry_type =
+				CONTINUE_A64_TYPE;
+			((struct cont_a64_entry *) pkt)->entry_count = 1;
+			((struct cont_a64_entry *) pkt)->sys_define =
+				(uint8_t)ha->req_ring_index;
+			/* Setup packet address segment pointer. */
+			dword_ptr =
+				(u32 *)&((struct cont_a64_entry *) pkt)->dseg_0_address;
+
+			/* Load continuation entry data segments. */
+			for_each_sg(sg, s, remseg, cnt) {
+				if (cnt == 5)
 					break;
 				dma_handle = sg_dma_address(s);
 #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
 				if (ha->flags.use_pci_vchannel)
 					sn_pci_set_vchan(ha->pdev,
-							(unsigned long *)&dma_handle,
+							 (unsigned long *)&dma_handle,
 							 SCSI_BUS_32(cmd));
 #endif
 				*dword_ptr++ =
 					cpu_to_le32(pci_dma_lo32(dma_handle));
 				*dword_ptr++ =
 					cpu_to_le32(pci_dma_hi32(dma_handle));
-				*dword_ptr++ = cpu_to_le32(sg_dma_len(s));
-				dprintk(3, "S/G Segment phys_addr=%x %x, len=0x%x\n",
+				*dword_ptr++ =
+					cpu_to_le32(sg_dma_len(s));
+				dprintk(3, "S/G Segment Cont. phys_addr=%x %x, len=0x%x\n",
 					cpu_to_le32(pci_dma_hi32(dma_handle)),
 					cpu_to_le32(pci_dma_lo32(dma_handle)),
-					cpu_to_le32(sg_dma_len(sg_next(s))));
-				remseg--;
+					cpu_to_le32(sg_dma_len(s)));
 			}
-			dprintk(5, "qla1280_64bit_start_scsi: Scatter/gather "
-				"command packet data - b %i, t %i, l %i \n",
-				SCSI_BUS_32(cmd), SCSI_TCN_32(cmd),
-				SCSI_LUN_32(cmd));
-			qla1280_dump_buffer(5, (char *)pkt,
-					    REQUEST_ENTRY_SIZE);
-
-			/*
-			 * Build continuation packets.
-			 */
-			dprintk(3, "S/G Building Continuation...seg_cnt=0x%x "
-				"remains\n", seg_cnt);
-
-			while (remseg > 0) {
-				/* Update sg start */
-				sg = s;
-				/* Adjust ring index. */
-				ha->req_ring_index++;
-				if (ha->req_ring_index == REQUEST_ENTRY_CNT) {
-					ha->req_ring_index = 0;
-					ha->request_ring_ptr =
-						ha->request_ring;
-				} else
-						ha->request_ring_ptr++;
-
-				pkt = (cmd_a64_entry_t *)ha->request_ring_ptr;
-
-				/* Zero out packet. */
-				memset(pkt, 0, REQUEST_ENTRY_SIZE);
-
-				/* Load packet defaults. */
-				((struct cont_a64_entry *) pkt)->entry_type =
-					CONTINUE_A64_TYPE;
-				((struct cont_a64_entry *) pkt)->entry_count = 1;
-				((struct cont_a64_entry *) pkt)->sys_define =
-					(uint8_t)ha->req_ring_index;
-				/* Setup packet address segment pointer. */
-				dword_ptr =
-					(u32 *)&((struct cont_a64_entry *) pkt)->dseg_0_address;
-
-				/* Load continuation entry data segments. */
-				for_each_sg(sg, s, remseg, cnt) {
-					if (cnt == 5)
-						break;
-					dma_handle = sg_dma_address(s);
-#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
-				if (ha->flags.use_pci_vchannel)
-					sn_pci_set_vchan(ha->pdev, 
-							(unsigned long *)&dma_handle,
-							 SCSI_BUS_32(cmd));
-#endif
-					*dword_ptr++ =
-						cpu_to_le32(pci_dma_lo32(dma_handle));
-					*dword_ptr++ =
-						cpu_to_le32(pci_dma_hi32(dma_handle));
-					*dword_ptr++ =
-						cpu_to_le32(sg_dma_len(s));
-					dprintk(3, "S/G Segment Cont. phys_addr=%x %x, len=0x%x\n",
-						cpu_to_le32(pci_dma_hi32(dma_handle)),
-						cpu_to_le32(pci_dma_lo32(dma_handle)),
-						cpu_to_le32(sg_dma_len(s)));
-				}
-				remseg -= cnt;
-				dprintk(5, "qla1280_64bit_start_scsi: "
-					"continuation packet data - b %i, t "
-					"%i, l %i \n", SCSI_BUS_32(cmd),
-					SCSI_TCN_32(cmd), SCSI_LUN_32(cmd));
-				qla1280_dump_buffer(5, (char *)pkt,
-						    REQUEST_ENTRY_SIZE);
-			}
-		} else {	/* No scatter gather data transfer */
-			dma_handle = pci_map_single(ha->pdev,
-					cmd->request_buffer,
-					cmd->request_bufflen,
-					cmd->sc_data_direction);
-
-			sp->saved_dma_handle = dma_handle;
-#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
-			if (ha->flags.use_pci_vchannel)
-				sn_pci_set_vchan(ha->pdev, 
-						(unsigned long *)&dma_handle,
-						 SCSI_BUS_32(cmd));
-#endif
-			*dword_ptr++ = cpu_to_le32(pci_dma_lo32(dma_handle));
-			*dword_ptr++ = cpu_to_le32(pci_dma_hi32(dma_handle));
-			*dword_ptr = cpu_to_le32(cmd->request_bufflen);
-
-			dprintk(5, "qla1280_64bit_start_scsi: No scatter/"
-				"gather command packet data - b %i, t %i, "
-				"l %i \n", SCSI_BUS_32(cmd), SCSI_TCN_32(cmd),
-				SCSI_LUN_32(cmd));
+			remseg -= cnt;
+			dprintk(5, "qla1280_64bit_start_scsi: "
+				"continuation packet data - b %i, t "
+				"%i, l %i \n", SCSI_BUS_32(cmd),
+				SCSI_TCN_32(cmd), SCSI_LUN_32(cmd));
 			qla1280_dump_buffer(5, (char *)pkt,
 					    REQUEST_ENTRY_SIZE);
 		}
@@ -3068,12 +3036,11 @@
 	struct device_reg __iomem *reg = ha->iobase;
 	struct scsi_cmnd *cmd = sp->cmd;
 	struct cmd_entry *pkt;
-	struct scatterlist *sg = NULL, *s;
 	__le32 *dword_ptr;
 	int status = 0;
 	int cnt;
 	int req_cnt;
-	uint16_t seg_cnt;
+	int seg_cnt;
 	dma_addr_t dma_handle;
 	u8 dir;
 
@@ -3083,18 +3050,8 @@
 		cmd->cmnd[0]);
 
 	/* Calculate number of entries and segments required. */
-	req_cnt = 1;
-	if (cmd->use_sg) {
-		/*
-		 * We must build an SG list in adapter format, as the kernel's
-		 * SG list cannot be used directly because of data field size
-		 * (__alpha__) differences and the kernel SG list uses virtual
-		 * addresses where we need physical addresses.
-		 */
-		sg = (struct scatterlist *) cmd->request_buffer;
-		seg_cnt = pci_map_sg(ha->pdev, sg, cmd->use_sg,
-				     cmd->sc_data_direction);
-
+	seg_cnt = scsi_dma_map(cmd);
+	if (seg_cnt) {
 		/*
 		 * if greater than four sg entries then we need to allocate
 		 * continuation entries
@@ -3106,14 +3063,9 @@
 		}
 		dprintk(3, "S/G Transfer cmd=%p seg_cnt=0x%x, req_cnt=%x\n",
 			cmd, seg_cnt, req_cnt);
-	} else if (cmd->request_bufflen) {	/* If data transfer. */
-		dprintk(3, "No S/G transfer t=%x cmd=%p len=%x CDB=%x\n",
-			SCSI_TCN_32(cmd), cmd, cmd->request_bufflen,
-			cmd->cmnd[0]);
-		seg_cnt = 1;
-	} else {
-		/* dprintk(1, "No data transfer \n"); */
-		seg_cnt = 0;
+	} else if (seg_cnt < 0) {
+		status = 1;
+		goto out;
 	}
 
 	if ((req_cnt + 2) >= ha->req_q_cnt) {
@@ -3194,91 +3146,84 @@
 	 * Load data segments.
 	 */
 	if (seg_cnt) {
+		struct scatterlist *sg, *s;
 		int remseg = seg_cnt;
+
+		sg = scsi_sglist(cmd);
+
 		/* Setup packet address segment pointer. */
 		dword_ptr = &pkt->dseg_0_address;
 
-		if (cmd->use_sg) {	/* If scatter gather */
-			dprintk(3, "Building S/G data segments..\n");
-			qla1280_dump_buffer(1, (char *)sg, 4 * 16);
+		dprintk(3, "Building S/G data segments..\n");
+		qla1280_dump_buffer(1, (char *)sg, 4 * 16);
 
-			/* Load command entry data segments. */
-			for_each_sg(sg, s, seg_cnt, cnt) {
-				if (cnt == 4)
+		/* Load command entry data segments. */
+		for_each_sg(sg, s, seg_cnt, cnt) {
+			if (cnt == 4)
+				break;
+			*dword_ptr++ =
+				cpu_to_le32(pci_dma_lo32(sg_dma_address(s)));
+			*dword_ptr++ = cpu_to_le32(sg_dma_len(s));
+			dprintk(3, "S/G Segment phys_addr=0x%lx, len=0x%x\n",
+				(pci_dma_lo32(sg_dma_address(s))),
+				(sg_dma_len(s)));
+			remseg--;
+		}
+		/*
+		 * Build continuation packets.
+		 */
+		dprintk(3, "S/G Building Continuation"
+			"...seg_cnt=0x%x remains\n", seg_cnt);
+		while (remseg > 0) {
+			/* Continue from end point */
+			sg = s;
+			/* Adjust ring index. */
+			ha->req_ring_index++;
+			if (ha->req_ring_index == REQUEST_ENTRY_CNT) {
+				ha->req_ring_index = 0;
+				ha->request_ring_ptr =
+					ha->request_ring;
+			} else
+				ha->request_ring_ptr++;
+
+			pkt = (struct cmd_entry *)ha->request_ring_ptr;
+
+			/* Zero out packet. */
+			memset(pkt, 0, REQUEST_ENTRY_SIZE);
+
+			/* Load packet defaults. */
+			((struct cont_entry *) pkt)->
+				entry_type = CONTINUE_TYPE;
+			((struct cont_entry *) pkt)->entry_count = 1;
+
+			((struct cont_entry *) pkt)->sys_define =
+				(uint8_t) ha->req_ring_index;
+
+			/* Setup packet address segment pointer. */
+			dword_ptr =
+				&((struct cont_entry *) pkt)->dseg_0_address;
+
+			/* Load continuation entry data segments. */
+			for_each_sg(sg, s, remseg, cnt) {
+				if (cnt == 7)
 					break;
 				*dword_ptr++ =
 					cpu_to_le32(pci_dma_lo32(sg_dma_address(s)));
-				*dword_ptr++ = cpu_to_le32(sg_dma_len(s));
-				dprintk(3, "S/G Segment phys_addr=0x%lx, len=0x%x\n",
-					(pci_dma_lo32(sg_dma_address(s))),
-					(sg_dma_len(s)));
-				remseg--;
+				*dword_ptr++ =
+					cpu_to_le32(sg_dma_len(s));
+				dprintk(1,
+					"S/G Segment Cont. phys_addr=0x%x, "
+					"len=0x%x\n",
+					cpu_to_le32(pci_dma_lo32(sg_dma_address(s))),
+					cpu_to_le32(sg_dma_len(s)));
 			}
-			/*
-			 * Build continuation packets.
-			 */
-			dprintk(3, "S/G Building Continuation"
-				"...seg_cnt=0x%x remains\n", seg_cnt);
-			while (remseg > 0) {
-				/* Continue from end point */
-				sg = s;
-				/* Adjust ring index. */
-				ha->req_ring_index++;
-				if (ha->req_ring_index == REQUEST_ENTRY_CNT) {
-					ha->req_ring_index = 0;
-					ha->request_ring_ptr =
-						ha->request_ring;
-				} else
-					ha->request_ring_ptr++;
-
-				pkt = (struct cmd_entry *)ha->request_ring_ptr;
-
-				/* Zero out packet. */
-				memset(pkt, 0, REQUEST_ENTRY_SIZE);
-
-				/* Load packet defaults. */
-				((struct cont_entry *) pkt)->
-					entry_type = CONTINUE_TYPE;
-				((struct cont_entry *) pkt)->entry_count = 1;
-
-				((struct cont_entry *) pkt)->sys_define =
-					(uint8_t) ha->req_ring_index;
-
-				/* Setup packet address segment pointer. */
-				dword_ptr =
-					&((struct cont_entry *) pkt)->dseg_0_address;
-
-				/* Load continuation entry data segments. */
-				for_each_sg(sg, s, remseg, cnt) {
-					if (cnt == 7)
-						break;
-					*dword_ptr++ =
-						cpu_to_le32(pci_dma_lo32(sg_dma_address(s)));
-					*dword_ptr++ =
-						cpu_to_le32(sg_dma_len(s));
-					dprintk(1,
-						"S/G Segment Cont. phys_addr=0x%x, "
-						"len=0x%x\n",
-						cpu_to_le32(pci_dma_lo32(sg_dma_address(s))),
-						cpu_to_le32(sg_dma_len(s)));
-				}
-				remseg -= cnt;
-				dprintk(5, "qla1280_32bit_start_scsi: "
-					"continuation packet data - "
-					"scsi(%i:%i:%i)\n", SCSI_BUS_32(cmd),
-					SCSI_TCN_32(cmd), SCSI_LUN_32(cmd));
-				qla1280_dump_buffer(5, (char *)pkt,
-						    REQUEST_ENTRY_SIZE);
-			}
-		} else {	/* No S/G data transfer */
-			dma_handle = pci_map_single(ha->pdev,
-					cmd->request_buffer,
-					cmd->request_bufflen,
-					cmd->sc_data_direction);
-			sp->saved_dma_handle = dma_handle;
-
-			*dword_ptr++ = cpu_to_le32(pci_dma_lo32(dma_handle));
-			*dword_ptr = cpu_to_le32(cmd->request_bufflen);
+			remseg -= cnt;
+			dprintk(5, "qla1280_32bit_start_scsi: "
+				"continuation packet data - "
+				"scsi(%i:%i:%i)\n", SCSI_BUS_32(cmd),
+				SCSI_TCN_32(cmd), SCSI_LUN_32(cmd));
+			qla1280_dump_buffer(5, (char *)pkt,
+					    REQUEST_ENTRY_SIZE);
 		}
 	} else {	/* No data transfer at all */
 		dprintk(5, "qla1280_32bit_start_scsi: No data, command "
@@ -4086,9 +4031,9 @@
 	for (i = 0; i < cmd->cmd_len; i++) {
 		printk("0x%02x ", cmd->cmnd[i]);
 	}
-	printk("  seg_cnt =%d\n", cmd->use_sg);
+	printk("  seg_cnt =%d\n", scsi_sg_count(cmd));
 	printk("  request buffer=0x%p, request buffer len=0x%x\n",
-	       cmd->request_buffer, cmd->request_bufflen);
+	       scsi_sglist(cmd), scsi_bufflen(cmd));
 	/* if (cmd->use_sg)
 	   {
 	   sg = (struct scatterlist *) cmd->request_buffer;
diff --git a/drivers/scsi/sun3_scsi.c b/drivers/scsi/sun3_scsi.c
index 5e46d84..e606cf0 100644
--- a/drivers/scsi/sun3_scsi.c
+++ b/drivers/scsi/sun3_scsi.c
@@ -268,7 +268,7 @@
         ((struct NCR5380_hostdata *)instance->hostdata)->ctrl = 0;
 
 	if (request_irq(instance->irq, scsi_sun3_intr,
-			     0, "Sun3SCSI-5380", NULL)) {
+			     0, "Sun3SCSI-5380", instance)) {
 #ifndef REAL_DMA
 		printk("scsi%d: IRQ%d not free, interrupts disabled\n",
 		       instance->host_no, instance->irq);
@@ -310,7 +310,7 @@
 int sun3scsi_release (struct Scsi_Host *shpnt)
 {
 	if (shpnt->irq != SCSI_IRQ_NONE)
-		free_irq (shpnt->irq, NULL);
+		free_irq(shpnt->irq, shpnt);
 
 	iounmap((void *)sun3_scsi_regp);
 
diff --git a/drivers/scsi/sun3_scsi_vme.c b/drivers/scsi/sun3_scsi_vme.c
index 7cb4a31..02d9727 100644
--- a/drivers/scsi/sun3_scsi_vme.c
+++ b/drivers/scsi/sun3_scsi_vme.c
@@ -230,7 +230,7 @@
         ((struct NCR5380_hostdata *)instance->hostdata)->ctrl = 0;
 
 	if (request_irq(instance->irq, scsi_sun3_intr,
-			     0, "Sun3SCSI-5380VME", NULL)) {
+			0, "Sun3SCSI-5380VME", instance)) {
 #ifndef REAL_DMA
 		printk("scsi%d: IRQ%d not free, interrupts disabled\n",
 		       instance->host_no, instance->irq);
@@ -279,7 +279,7 @@
 int sun3scsi_release (struct Scsi_Host *shpnt)
 {
 	if (shpnt->irq != SCSI_IRQ_NONE)
-		free_irq (shpnt->irq, NULL);
+		free_irq(shpnt->irq, shpnt);
 
 	iounmap((void *)sun3_scsi_regp);
 
diff --git a/drivers/scsi/t128.c b/drivers/scsi/t128.c
index 248d60b..041eaaa 100644
--- a/drivers/scsi/t128.c
+++ b/drivers/scsi/t128.c
@@ -259,7 +259,8 @@
 	    instance->irq = NCR5380_probe_irq(instance, T128_IRQS);
 
 	if (instance->irq != SCSI_IRQ_NONE) 
-	    if (request_irq(instance->irq, t128_intr, IRQF_DISABLED, "t128", instance)) {
+	    if (request_irq(instance->irq, t128_intr, IRQF_DISABLED, "t128",
+			    instance)) {
 		printk("scsi%d : IRQ%d not free, interrupts disabled\n", 
 		    instance->host_no, instance->irq);
 		instance->irq = SCSI_IRQ_NONE;
@@ -295,7 +296,7 @@
 	NCR5380_local_declare();
 	NCR5380_setup(shost);
 	if (shost->irq)
-		free_irq(shost->irq, NULL);
+		free_irq(shost->irq, shost);
 	NCR5380_exit(shost);
 	if (shost->io_port && shost->n_io_port)
 		release_region(shost->io_port, shost->n_io_port);
diff --git a/drivers/serial/pxa.c b/drivers/serial/pxa.c
index af3a011..352fcb8 100644
--- a/drivers/serial/pxa.c
+++ b/drivers/serial/pxa.c
@@ -585,11 +585,11 @@
 	return up->name;
 }
 
-#ifdef CONFIG_SERIAL_PXA_CONSOLE
-
 static struct uart_pxa_port *serial_pxa_ports[4];
 static struct uart_driver serial_pxa_reg;
 
+#ifdef CONFIG_SERIAL_PXA_CONSOLE
+
 #define BOTH_EMPTY (UART_LSR_TEMT | UART_LSR_THRE)
 
 /*
diff --git a/fs/proc/generic.c b/fs/proc/generic.c
index 39f3d65..5fccfe2 100644
--- a/fs/proc/generic.c
+++ b/fs/proc/generic.c
@@ -374,9 +374,16 @@
 	return 1;
 }
 
+static int proc_revalidate_dentry(struct dentry *dentry, struct nameidata *nd)
+{
+	d_drop(dentry);
+	return 0;
+}
+
 static struct dentry_operations proc_dentry_operations =
 {
 	.d_delete	= proc_delete_dentry,
+	.d_revalidate	= proc_revalidate_dentry,
 };
 
 /*
@@ -397,8 +404,11 @@
 			if (de->namelen != dentry->d_name.len)
 				continue;
 			if (!memcmp(dentry->d_name.name, de->name, de->namelen)) {
-				unsigned int ino = de->low_ino;
+				unsigned int ino;
 
+				if (de->shadow_proc)
+					de = de->shadow_proc(current, de);
+				ino = de->low_ino;
 				de_get(de);
 				spin_unlock(&proc_subdir_lock);
 				error = -EINVAL;
diff --git a/fs/proc/proc_net.c b/fs/proc/proc_net.c
index 131f9c6..0afe21e 100644
--- a/fs/proc/proc_net.c
+++ b/fs/proc/proc_net.c
@@ -50,89 +50,14 @@
 }
 EXPORT_SYMBOL_GPL(get_proc_net);
 
-static struct proc_dir_entry *proc_net_shadow;
+static struct proc_dir_entry *shadow_pde;
 
-static struct dentry *proc_net_shadow_dentry(struct dentry *parent,
+static struct proc_dir_entry *proc_net_shadow(struct task_struct *task,
 						struct proc_dir_entry *de)
 {
-	struct dentry *shadow = NULL;
-	struct inode *inode;
-	if (!de)
-		goto out;
-	de_get(de);
-	inode = proc_get_inode(parent->d_inode->i_sb, de->low_ino, de);
-	if (!inode)
-		goto out_de_put;
-	shadow = d_alloc_name(parent, de->name);
-	if (!shadow)
-		goto out_iput;
-	shadow->d_op = parent->d_op; /* proc_dentry_operations */
-	d_instantiate(shadow, inode);
-out:
-	return shadow;
-out_iput:
-	iput(inode);
-out_de_put:
-	de_put(de);
-	goto out;
+	return task->nsproxy->net_ns->proc_net;
 }
 
-static void *proc_net_follow_link(struct dentry *parent, struct nameidata *nd)
-{
-	struct net *net = current->nsproxy->net_ns;
-	struct dentry *shadow;
-	shadow = proc_net_shadow_dentry(parent, net->proc_net);
-	if (!shadow)
-		return ERR_PTR(-ENOENT);
-
-	dput(nd->dentry);
-	/* My dentry count is 1 and that should be enough as the
-	 * shadow dentry is thrown away immediately.
-	 */
-	nd->dentry = shadow;
-	return NULL;
-}
-
-static struct dentry *proc_net_lookup(struct inode *dir, struct dentry *dentry,
-				      struct nameidata *nd)
-{
-	struct net *net = current->nsproxy->net_ns;
-	struct dentry *shadow;
-
-	shadow = proc_net_shadow_dentry(nd->dentry, net->proc_net);
-	if (!shadow)
-		return ERR_PTR(-ENOENT);
-
-	dput(nd->dentry);
-	nd->dentry = shadow;
-
-	return shadow->d_inode->i_op->lookup(shadow->d_inode, dentry, nd);
-}
-
-static int proc_net_setattr(struct dentry *dentry, struct iattr *iattr)
-{
-	struct net *net = current->nsproxy->net_ns;
-	struct dentry *shadow;
-	int ret;
-
-	shadow = proc_net_shadow_dentry(dentry->d_parent, net->proc_net);
-	if (!shadow)
-		return -ENOENT;
-	ret = shadow->d_inode->i_op->setattr(shadow, iattr);
-	dput(shadow);
-	return ret;
-}
-
-static const struct file_operations proc_net_dir_operations = {
-	.read			= generic_read_dir,
-};
-
-static struct inode_operations proc_net_dir_inode_operations = {
-	.follow_link	= proc_net_follow_link,
-	.lookup		= proc_net_lookup,
-	.setattr	= proc_net_setattr,
-};
-
 static __net_init int proc_net_ns_init(struct net *net)
 {
 	struct proc_dir_entry *root, *netd, *net_statd;
@@ -185,9 +110,8 @@
 
 int __init proc_net_init(void)
 {
-	proc_net_shadow = proc_mkdir("net", NULL);
-	proc_net_shadow->proc_iops = &proc_net_dir_inode_operations;
-	proc_net_shadow->proc_fops = &proc_net_dir_operations;
+	shadow_pde = proc_mkdir("net", NULL);
+	shadow_pde->shadow_proc = proc_net_shadow;
 
 	return register_pernet_subsys(&proc_net_ns_ops);
 }
diff --git a/include/asm-arm/arch-at91/board.h b/include/asm-arm/arch-at91/board.h
index c0d7075..7905496 100644
--- a/include/asm-arm/arch-at91/board.h
+++ b/include/asm-arm/arch-at91/board.h
@@ -33,6 +33,7 @@
 
 #include <linux/mtd/partitions.h>
 #include <linux/device.h>
+#include <linux/i2c.h>
 #include <linux/spi/spi.h>
 
  /* USB Device */
@@ -94,7 +95,7 @@
 extern void __init at91_add_device_nand(struct at91_nand_data *data);
 
  /* I2C*/
-extern void __init at91_add_device_i2c(void);
+extern void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices);
 
  /* SPI */
 extern void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices);
diff --git a/include/asm-arm/arch-ixp23xx/irqs.h b/include/asm-arm/arch-ixp23xx/irqs.h
index e696395..27c5808 100644
--- a/include/asm-arm/arch-ixp23xx/irqs.h
+++ b/include/asm-arm/arch-ixp23xx/irqs.h
@@ -153,7 +153,7 @@
  */
 #define NR_IXP23XX_MACH_IRQS 		32
 
-#define NR_IRQS				NR_IXP23XX_IRQS + NR_IXP23XX_MACH_IRQS
+#define NR_IRQS				(NR_IXP23XX_IRQS + NR_IXP23XX_MACH_IRQS)
 
 #define IXP23XX_MACH_IRQ(irq) 		(NR_IXP23XX_IRQ + (irq))
 
diff --git a/include/asm-arm/arch-omap/board-innovator.h b/include/asm-arm/arch-omap/board-innovator.h
index b3cf334..56d2c98 100644
--- a/include/asm-arm/arch-omap/board-innovator.h
+++ b/include/asm-arm/arch-omap/board-innovator.h
@@ -37,7 +37,7 @@
 #define OMAP1510P1_EMIFF_PRI_VALUE		0x00
 
 #define NR_FPGA_IRQS		24
-#define NR_IRQS                 IH_BOARD_BASE + NR_FPGA_IRQS
+#define NR_IRQS                 (IH_BOARD_BASE + NR_FPGA_IRQS)
 
 #ifndef __ASSEMBLY__
 void fpga_write(unsigned char val, int reg);
diff --git a/include/asm-arm/arch-pxa/irqs.h b/include/asm-arm/arch-pxa/irqs.h
index 6238dbf..b76ee6d 100644
--- a/include/asm-arm/arch-pxa/irqs.h
+++ b/include/asm-arm/arch-pxa/irqs.h
@@ -13,7 +13,7 @@
 
 #define PXA_IRQ(x)	(x)
 
-#ifdef CONFIG_PXA27x
+#if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)
 #define IRQ_SSP3	PXA_IRQ(0)	/* SSP3 service request */
 #define IRQ_MSL		PXA_IRQ(1)	/* MSL Interface interrupt */
 #define IRQ_USBH2	PXA_IRQ(2)	/* USB Host interrupt 1 (OHCI) */
@@ -52,11 +52,27 @@
 #define	IRQ_RTC1Hz	PXA_IRQ(30)	/* RTC HZ Clock Tick */
 #define	IRQ_RTCAlrm	PXA_IRQ(31)	/* RTC Alarm */
 
-#ifdef CONFIG_PXA27x
+#if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)
 #define IRQ_TPM		PXA_IRQ(32)	/* TPM interrupt */
 #define IRQ_CAMERA	PXA_IRQ(33)	/* Camera Interface */
 #endif
 
+#ifdef CONFIG_PXA3xx
+#define IRQ_SSP4	PXA_IRQ(13)	/* SSP4 service request */
+#define IRQ_CIR		PXA_IRQ(34)	/* Consumer IR */
+#define IRQ_TSI		PXA_IRQ(36)	/* Touch Screen Interface (PXA320) */
+#define IRQ_USIM2	PXA_IRQ(38)	/* USIM2 Controller */
+#define IRQ_GRPHICS	PXA_IRQ(39)	/* Graphics Controller */
+#define IRQ_MMC2	PXA_IRQ(41)	/* MMC2 Controller */
+#define IRQ_1WIRE	PXA_IRQ(44)	/* 1-Wire Controller */
+#define IRQ_NAND	PXA_IRQ(45)	/* NAND Controller */
+#define IRQ_USB2	PXA_IRQ(46)	/* USB 2.0 Device Controller */
+#define IRQ_WAKEUP0	PXA_IRQ(49)	/* EXT_WAKEUP0 */
+#define IRQ_WAKEUP1	PXA_IRQ(50)	/* EXT_WAKEUP1 */
+#define IRQ_DMEMC	PXA_IRQ(51)	/* Dynamic Memory Controller */
+#define IRQ_MMC3	PXA_IRQ(55)	/* MMC3 Controller (PXA310) */
+#endif
+
 #define PXA_GPIO_IRQ_BASE	(64)
 #define PXA_GPIO_IRQ_NUM	(128)
 
diff --git a/include/asm-arm/arch-pxa/mfp-pxa300.h b/include/asm-arm/arch-pxa/mfp-pxa300.h
index 822a27c..a209966 100644
--- a/include/asm-arm/arch-pxa/mfp-pxa300.h
+++ b/include/asm-arm/arch-pxa/mfp-pxa300.h
@@ -179,7 +179,7 @@
 #define GPIO62_LCD_CS_N		MFP_CFG_DRV(GPIO62, AF2, DS01X)
 #define GPIO72_LCD_FCLK		MFP_CFG_DRV(GPIO72, AF1, DS01X)
 #define GPIO73_LCD_LCLK		MFP_CFG_DRV(GPIO73, AF1, DS01X)
-#define GPIO74_LCD_PCLK		MFP_CFG_DRV(GPIO74, AF1, DS01X)
+#define GPIO74_LCD_PCLK		MFP_CFG_DRV(GPIO74, AF1, DS02X)
 #define GPIO75_LCD_BIAS		MFP_CFG_DRV(GPIO75, AF1, DS01X)
 #define GPIO76_LCD_VSYNC	MFP_CFG_DRV(GPIO76, AF2, DS01X)
 
diff --git a/include/asm-arm/arch-pxa/mfp-pxa320.h b/include/asm-arm/arch-pxa/mfp-pxa320.h
index 488a5bb..52deedc 100644
--- a/include/asm-arm/arch-pxa/mfp-pxa320.h
+++ b/include/asm-arm/arch-pxa/mfp-pxa320.h
@@ -18,7 +18,7 @@
 #include <asm/arch/mfp.h>
 
 /* GPIO */
-#define GPIO46_GPIO		MFP_CFG(GPIO6, AF0)
+#define GPIO46_GPIO		MFP_CFG(GPIO46, AF0)
 #define GPIO49_GPIO		MFP_CFG(GPIO49, AF0)
 #define GPIO50_GPIO		MFP_CFG(GPIO50, AF0)
 #define GPIO51_GPIO		MFP_CFG(GPIO51, AF0)
diff --git a/include/asm-arm/arch-pxa/mfp.h b/include/asm-arm/arch-pxa/mfp.h
index ac4157a..03c508d 100644
--- a/include/asm-arm/arch-pxa/mfp.h
+++ b/include/asm-arm/arch-pxa/mfp.h
@@ -346,23 +346,31 @@
 #define MFP_CFG_PIN(mfp_cfg)	(((mfp_cfg) >> 16) & 0xffff)
 #define MFP_CFG_VAL(mfp_cfg)	((mfp_cfg) & 0xffff)
 
-#define MFPR_DEFAULT	(0x0000)
+/*
+ * MFP register defaults to
+ *   drive strength fast 3mA (010'b)
+ *   edge detection logic disabled
+ *   alternate function 0
+ */
+#define MFPR_DEFAULT	(0x0840)
 
 #define MFP_CFG(pin, af)		\
 	((MFP_PIN_##pin << 16) | MFPR_DEFAULT | (MFP_##af))
 
 #define MFP_CFG_DRV(pin, af, drv)	\
-	((MFP_PIN_##pin << 16) | MFPR_DEFAULT |\
+	((MFP_PIN_##pin << 16) | (MFPR_DEFAULT & ~MFPR_DRV_MASK) |\
 	 ((MFP_##drv) << 10) | (MFP_##af))
 
 #define MFP_CFG_LPM(pin, af, lpm)	\
-	((MFP_PIN_##pin << 16) | MFPR_DEFAULT | (MFP_##af) |\
+	((MFP_PIN_##pin << 16) | (MFPR_DEFAULT & ~MFPR_LPM_MASK) |\
 	 (((MFP_LPM_##lpm) & 0x3) << 7)  |\
 	 (((MFP_LPM_##lpm) & 0x4) << 12) |\
-	 (((MFP_LPM_##lpm) & 0x8) << 10))
+	 (((MFP_LPM_##lpm) & 0x8) << 10) |\
+	 (MFP_##af))
 
 #define MFP_CFG_X(pin, af, drv, lpm)	\
-	((MFP_PIN_##pin << 16) | MFPR_DEFAULT |\
+	((MFP_PIN_##pin << 16) |\
+	 (MFPR_DEFAULT & ~(MFPR_DRV_MASK | MFPR_LPM_MASK)) |\
 	 ((MFP_##drv) << 10) | (MFP_##af) |\
 	 (((MFP_LPM_##lpm) & 0x3) << 7)  |\
 	 (((MFP_LPM_##lpm) & 0x4) << 12) |\
diff --git a/include/asm-arm/arch-pxa/pxa-regs.h b/include/asm-arm/arch-pxa/pxa-regs.h
index bb68b59..6b33df6 100644
--- a/include/asm-arm/arch-pxa/pxa-regs.h
+++ b/include/asm-arm/arch-pxa/pxa-regs.h
@@ -110,7 +110,10 @@
 #define DALGN		__REG(0x400000a0)  /* DMA Alignment Register */
 #define DINT		__REG(0x400000f0)  /* DMA Interrupt Register */
 
-#define DRCMR(n)	__REG2(0x40000100, (n)<<2)
+#define DRCMR(n)	(*(((n) < 64) ? \
+			&__REG2(0x40000100, ((n) & 0x3f) << 2) : \
+			&__REG2(0x40001100, ((n) & 0x3f) << 2)))
+
 #define DRCMR0		__REG(0x40000100)  /* Request to Channel Map Register for DREQ 0 */
 #define DRCMR1		__REG(0x40000104)  /* Request to Channel Map Register for DREQ 1 */
 #define DRCMR2		__REG(0x40000108)  /* Request to Channel Map Register for I2S receive Request */
diff --git a/include/asm-mips/cpu-features.h b/include/asm-mips/cpu-features.h
index f6bd308..5ea701f 100644
--- a/include/asm-mips/cpu-features.h
+++ b/include/asm-mips/cpu-features.h
@@ -207,13 +207,13 @@
 #endif
 
 #ifndef cpu_dcache_line_size
-#define cpu_dcache_line_size()	current_cpu_data.dcache.linesz
+#define cpu_dcache_line_size()	cpu_data[0].dcache.linesz
 #endif
 #ifndef cpu_icache_line_size
-#define cpu_icache_line_size()	current_cpu_data.icache.linesz
+#define cpu_icache_line_size()	cpu_data[0].icache.linesz
 #endif
 #ifndef cpu_scache_line_size
-#define cpu_scache_line_size()	current_cpu_data.scache.linesz
+#define cpu_scache_line_size()	cpu_data[0].scache.linesz
 #endif
 
 #endif /* __ASM_CPU_FEATURES_H */
diff --git a/include/asm-powerpc/rtas.h b/include/asm-powerpc/rtas.h
index 87db872..8eaa7b2 100644
--- a/include/asm-powerpc/rtas.h
+++ b/include/asm-powerpc/rtas.h
@@ -164,8 +164,7 @@
 extern void rtas_restart(char *cmd);
 extern void rtas_power_off(void);
 extern void rtas_halt(void);
-extern void rtas_panic_msg(char *str);
-extern void rtas_os_term(void);
+extern void rtas_os_term(char *str);
 extern int rtas_get_sensor(int sensor, int index, int *state);
 extern int rtas_get_power_level(int powerdomain, int *level);
 extern int rtas_set_power_level(int powerdomain, int level, int *setlevel);
diff --git a/include/asm-x86/hpet.h b/include/asm-x86/hpet.h
index b1f3c1e..ad8d6e7 100644
--- a/include/asm-x86/hpet.h
+++ b/include/asm-x86/hpet.h
@@ -61,6 +61,7 @@
 extern int hpet_force_user;
 extern int is_hpet_enabled(void);
 extern int hpet_enable(void);
+extern void hpet_disable(void);
 extern unsigned long hpet_readl(unsigned long a);
 extern void force_hpet_resume(void);
 
diff --git a/include/linux/cgroup_subsys.h b/include/linux/cgroup_subsys.h
index d62fcee..9ec4318 100644
--- a/include/linux/cgroup_subsys.h
+++ b/include/linux/cgroup_subsys.h
@@ -30,3 +30,10 @@
 #endif
 
 /* */
+
+#ifdef CONFIG_CGROUP_CPUACCT
+SUBSYS(cpuacct)
+#endif
+
+/* */
+
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 1ee009e..111aa10 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1237,6 +1237,10 @@
 #define PCI_DEVICE_ID_NVIDIA_NVENET_33              0x0761
 #define PCI_DEVICE_ID_NVIDIA_NVENET_34              0x0762
 #define PCI_DEVICE_ID_NVIDIA_NVENET_35              0x0763
+#define PCI_DEVICE_ID_NVIDIA_NVENET_36              0x0AB0
+#define PCI_DEVICE_ID_NVIDIA_NVENET_37              0x0AB1
+#define PCI_DEVICE_ID_NVIDIA_NVENET_38              0x0AB2
+#define PCI_DEVICE_ID_NVIDIA_NVENET_39              0x0AB3
 
 #define PCI_VENDOR_ID_IMS		0x10e0
 #define PCI_DEVICE_ID_IMS_TT128		0x9128
diff --git a/include/linux/phy.h b/include/linux/phy.h
index f0742b6..e10763d 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -58,6 +58,8 @@
 	PHY_INTERFACE_MODE_RMII,
 	PHY_INTERFACE_MODE_RGMII,
 	PHY_INTERFACE_MODE_RGMII_ID,
+	PHY_INTERFACE_MODE_RGMII_RXID,
+	PHY_INTERFACE_MODE_RGMII_TXID,
 	PHY_INTERFACE_MODE_RTBI
 } phy_interface_t;
 
diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index 1273c6e..523528d 100644
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -48,6 +48,8 @@
 typedef	int (write_proc_t)(struct file *file, const char __user *buffer,
 			   unsigned long count, void *data);
 typedef int (get_info_t)(char *, char **, off_t, int);
+typedef struct proc_dir_entry *(shadow_proc_t)(struct task_struct *task,
+						struct proc_dir_entry *pde);
 
 struct proc_dir_entry {
 	unsigned int low_ino;
@@ -79,6 +81,7 @@
 	int pde_users;	/* number of callers into module in progress */
 	spinlock_t pde_unload_lock; /* proc_fops checks and pde_users bumps */
 	struct completion *pde_unload_completion;
+	shadow_proc_t *shadow_proc;
 };
 
 struct kcore_list {
diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h
index f30b537..05f22a6 100644
--- a/include/net/sctp/constants.h
+++ b/include/net/sctp/constants.h
@@ -441,11 +441,14 @@
 	SCTP_AUTH_HMAC_ID_RESERVED_0,
 	SCTP_AUTH_HMAC_ID_SHA1,
 	SCTP_AUTH_HMAC_ID_RESERVED_2,
-	SCTP_AUTH_HMAC_ID_SHA256
+#if defined (CONFIG_CRYPTO_SHA256) || defined (CONFIG_CRYPTO_SHA256_MODULE)
+	SCTP_AUTH_HMAC_ID_SHA256,
+#endif
+	__SCTP_AUTH_HMAC_MAX
 };
 
-#define SCTP_AUTH_HMAC_ID_MAX	SCTP_AUTH_HMAC_ID_SHA256
-#define SCTP_AUTH_NUM_HMACS (SCTP_AUTH_HMAC_ID_SHA256 + 1)
+#define SCTP_AUTH_HMAC_ID_MAX	__SCTP_AUTH_HMAC_MAX - 1
+#define SCTP_AUTH_NUM_HMACS 	__SCTP_AUTH_HMAC_MAX
 #define SCTP_SHA1_SIG_SIZE 20
 #define SCTP_SHA256_SIG_SIZE 32
 
diff --git a/init/Kconfig b/init/Kconfig
index d35e44f..404bbf3 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -354,6 +354,13 @@
 
 endchoice
 
+config CGROUP_CPUACCT
+	bool "Simple CPU accounting cgroup subsystem"
+	depends on CGROUPS
+	help
+	  Provides a simple Resource Controller for monitoring the
+	  total CPU consumed by the tasks in a cgroup
+
 config SYSFS_DEPRECATED
 	bool "Create deprecated sysfs files"
 	default y
diff --git a/kernel/Kconfig.instrumentation b/kernel/Kconfig.instrumentation
index f5f2c76..2ea1e34 100644
--- a/kernel/Kconfig.instrumentation
+++ b/kernel/Kconfig.instrumentation
@@ -21,7 +21,7 @@
 config OPROFILE
 	tristate "OProfile system profiling (EXPERIMENTAL)"
 	depends on PROFILING
-	depends on ALPHA || ARM || BLACKFIN || X86_32 || IA64 || M32R || MIPS || PARISC || PPC || S390 || SUPERH || SPARC || X86_64
+	depends on (ALPHA || ARM || BLACKFIN || X86_32 || IA64 || M32R || MIPS || PARISC || PPC || S390 || SUPERH || SPARC || X86_64) && !UML
 	help
 	  OProfile is a profiling system capable of profiling the
 	  whole system, include the kernel, kernel modules, libraries,
@@ -32,7 +32,7 @@
 config KPROBES
 	bool "Kprobes"
 	depends on KALLSYMS && MODULES
-	depends on X86_32 || IA64 || PPC || S390 || SPARC64 || X86_64 || AVR32
+	depends on (X86_32 || IA64 || PPC || S390 || SPARC64 || X86_64 || AVR32) && !UML
 	help
 	  Kprobes allows you to trap at almost any kernel address and
 	  execute a callback function.  register_kprobe() establishes
diff --git a/kernel/sched.c b/kernel/sched.c
index 98dcdf2..59ff6b1 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -854,6 +854,12 @@
 		   struct rq_iterator *iterator);
 #endif
 
+#ifdef CONFIG_CGROUP_CPUACCT
+static void cpuacct_charge(struct task_struct *tsk, u64 cputime);
+#else
+static inline void cpuacct_charge(struct task_struct *tsk, u64 cputime) {}
+#endif
+
 #include "sched_stats.h"
 #include "sched_idletask.c"
 #include "sched_fair.c"
@@ -7221,38 +7227,12 @@
 	return (u64) tg->shares;
 }
 
-static u64 cpu_usage_read(struct cgroup *cgrp, struct cftype *cft)
-{
-	struct task_group *tg = cgroup_tg(cgrp);
-	unsigned long flags;
-	u64 res = 0;
-	int i;
-
-	for_each_possible_cpu(i) {
-		/*
-		 * Lock to prevent races with updating 64-bit counters
-		 * on 32-bit arches.
-		 */
-		spin_lock_irqsave(&cpu_rq(i)->lock, flags);
-		res += tg->se[i]->sum_exec_runtime;
-		spin_unlock_irqrestore(&cpu_rq(i)->lock, flags);
-	}
-	/* Convert from ns to ms */
-	do_div(res, NSEC_PER_MSEC);
-
-	return res;
-}
-
 static struct cftype cpu_files[] = {
 	{
 		.name = "shares",
 		.read_uint = cpu_shares_read_uint,
 		.write_uint = cpu_shares_write_uint,
 	},
-	{
-		.name = "usage",
-		.read_uint = cpu_usage_read,
-	},
 };
 
 static int cpu_cgroup_populate(struct cgroup_subsys *ss, struct cgroup *cont)
@@ -7272,3 +7252,126 @@
 };
 
 #endif	/* CONFIG_FAIR_CGROUP_SCHED */
+
+#ifdef CONFIG_CGROUP_CPUACCT
+
+/*
+ * CPU accounting code for task groups.
+ *
+ * Based on the work by Paul Menage (menage@google.com) and Balbir Singh
+ * (balbir@in.ibm.com).
+ */
+
+/* track cpu usage of a group of tasks */
+struct cpuacct {
+	struct cgroup_subsys_state css;
+	/* cpuusage holds pointer to a u64-type object on every cpu */
+	u64 *cpuusage;
+};
+
+struct cgroup_subsys cpuacct_subsys;
+
+/* return cpu accounting group corresponding to this container */
+static inline struct cpuacct *cgroup_ca(struct cgroup *cont)
+{
+	return container_of(cgroup_subsys_state(cont, cpuacct_subsys_id),
+			    struct cpuacct, css);
+}
+
+/* return cpu accounting group to which this task belongs */
+static inline struct cpuacct *task_ca(struct task_struct *tsk)
+{
+	return container_of(task_subsys_state(tsk, cpuacct_subsys_id),
+			    struct cpuacct, css);
+}
+
+/* create a new cpu accounting group */
+static struct cgroup_subsys_state *cpuacct_create(
+	struct cgroup_subsys *ss, struct cgroup *cont)
+{
+	struct cpuacct *ca = kzalloc(sizeof(*ca), GFP_KERNEL);
+
+	if (!ca)
+		return ERR_PTR(-ENOMEM);
+
+	ca->cpuusage = alloc_percpu(u64);
+	if (!ca->cpuusage) {
+		kfree(ca);
+		return ERR_PTR(-ENOMEM);
+	}
+
+	return &ca->css;
+}
+
+/* destroy an existing cpu accounting group */
+static void cpuacct_destroy(struct cgroup_subsys *ss,
+			    struct cgroup *cont)
+{
+	struct cpuacct *ca = cgroup_ca(cont);
+
+	free_percpu(ca->cpuusage);
+	kfree(ca);
+}
+
+/* return total cpu usage (in nanoseconds) of a group */
+static u64 cpuusage_read(struct cgroup *cont, struct cftype *cft)
+{
+	struct cpuacct *ca = cgroup_ca(cont);
+	u64 totalcpuusage = 0;
+	int i;
+
+	for_each_possible_cpu(i) {
+		u64 *cpuusage = percpu_ptr(ca->cpuusage, i);
+
+		/*
+		 * Take rq->lock to make 64-bit addition safe on 32-bit
+		 * platforms.
+		 */
+		spin_lock_irq(&cpu_rq(i)->lock);
+		totalcpuusage += *cpuusage;
+		spin_unlock_irq(&cpu_rq(i)->lock);
+	}
+
+	return totalcpuusage;
+}
+
+static struct cftype files[] = {
+	{
+		.name = "usage",
+		.read_uint = cpuusage_read,
+	},
+};
+
+static int cpuacct_populate(struct cgroup_subsys *ss, struct cgroup *cont)
+{
+	return cgroup_add_files(cont, ss, files, ARRAY_SIZE(files));
+}
+
+/*
+ * charge this task's execution time to its accounting group.
+ *
+ * called with rq->lock held.
+ */
+static void cpuacct_charge(struct task_struct *tsk, u64 cputime)
+{
+	struct cpuacct *ca;
+
+	if (!cpuacct_subsys.active)
+		return;
+
+	ca = task_ca(tsk);
+	if (ca) {
+		u64 *cpuusage = percpu_ptr(ca->cpuusage, task_cpu(tsk));
+
+		*cpuusage += cputime;
+	}
+}
+
+struct cgroup_subsys cpuacct_subsys = {
+	.name = "cpuacct",
+	.create = cpuacct_create,
+	.destroy = cpuacct_destroy,
+	.populate = cpuacct_populate,
+	.subsys_id = cpuacct_subsys_id,
+};
+#endif	/* CONFIG_CGROUP_CPUACCT */
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index 2f16e15..37bb265 100644
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -351,6 +351,12 @@
 
 	__update_curr(cfs_rq, curr, delta_exec);
 	curr->exec_start = now;
+
+	if (entity_is_task(curr)) {
+		struct task_struct *curtask = task_of(curr);
+
+		cpuacct_charge(curtask, delta_exec);
+	}
 }
 
 static inline void
diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c
index 8abd752a..ee9c8b6 100644
--- a/kernel/sched_rt.c
+++ b/kernel/sched_rt.c
@@ -23,6 +23,7 @@
 
 	curr->se.sum_exec_runtime += delta_exec;
 	curr->se.exec_start = rq->clock;
+	cpuacct_charge(curr, delta_exec);
 }
 
 static void enqueue_task_rt(struct rq *rq, struct task_struct *p, int wakeup)
diff --git a/lib/textsearch.c b/lib/textsearch.c
index 88c98a2..be8bda3 100644
--- a/lib/textsearch.c
+++ b/lib/textsearch.c
@@ -7,7 +7,7 @@
  *		2 of the License, or (at your option) any later version.
  *
  * Authors:	Thomas Graf <tgraf@suug.ch>
- * 		Pablo Neira Ayuso <pablo@eurodev.net>
+ * 		Pablo Neira Ayuso <pablo@netfilter.org>
  *
  * ==========================================================================
  *
@@ -250,7 +250,8 @@
  *       the various search algorithms.
  *
  * Returns a new textsearch configuration according to the specified
- *         parameters or a ERR_PTR().
+ * parameters or a ERR_PTR(). If a zero length pattern is passed, this
+ * function returns EINVAL.
  */
 struct ts_config *textsearch_prepare(const char *algo, const void *pattern,
 				     unsigned int len, gfp_t gfp_mask, int flags)
@@ -259,6 +260,9 @@
 	struct ts_config *conf;
 	struct ts_ops *ops;
 	
+	if (len == 0)
+		return ERR_PTR(-EINVAL);
+
 	ops = lookup_ts_algo(algo);
 #ifdef CONFIG_KMOD
 	/*
diff --git a/mm/slab.c b/mm/slab.c
index c31cd36..202465a 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -2881,6 +2881,8 @@
 	unsigned int objnr;
 	struct slab *slabp;
 
+	BUG_ON(virt_to_cache(objp) != cachep);
+
 	objp -= obj_offset(cachep);
 	kfree_debugcheck(objp);
 	page = virt_to_head_page(objp);
@@ -3759,8 +3761,6 @@
 {
 	unsigned long flags;
 
-	BUG_ON(virt_to_cache(objp) != cachep);
-
 	local_irq_save(flags);
 	debug_check_no_locks_freed(objp, obj_size(cachep));
 	__cache_free(cachep, objp);
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 7a36878..4f99bb8 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -462,7 +462,8 @@
 	 * OTHER THINGS LIKE FDDI/TokenRing/802.3 SNAPs...
 	 */
 
-	if (veth->h_vlan_proto != htons(ETH_P_8021Q)) {
+	if (veth->h_vlan_proto != htons(ETH_P_8021Q) ||
+		VLAN_DEV_INFO(dev)->flags & VLAN_FLAG_REORDER_HDR) {
 		int orig_headroom = skb_headroom(skb);
 		unsigned short veth_TCI;
 
diff --git a/net/bridge/br.c b/net/bridge/br.c
index 93867bb..a901828 100644
--- a/net/bridge/br.c
+++ b/net/bridge/br.c
@@ -39,7 +39,7 @@
 
 	err = br_fdb_init();
 	if (err)
-		goto err_out1;
+		goto err_out;
 
 	err = br_netfilter_init();
 	if (err)
@@ -65,6 +65,8 @@
 err_out2:
 	br_netfilter_fini();
 err_out1:
+	br_fdb_fini();
+err_out:
 	llc_sap_put(br_stp_sap);
 	return err;
 }
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
index 3cedd4e..0ee79a7 100644
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -122,6 +122,7 @@
 struct sk_buff *br_handle_frame(struct net_bridge_port *p, struct sk_buff *skb)
 {
 	const unsigned char *dest = eth_hdr(skb)->h_dest;
+	int (*rhook)(struct sk_buff *skb);
 
 	if (!is_valid_ether_addr(eth_hdr(skb)->h_source))
 		goto drop;
@@ -147,9 +148,9 @@
 
 	switch (p->state) {
 	case BR_STATE_FORWARDING:
-
-		if (br_should_route_hook) {
-			if (br_should_route_hook(skb))
+		rhook = rcu_dereference(br_should_route_hook);
+		if (rhook != NULL) {
+			if (rhook(skb))
 				return skb;
 			dest = eth_hdr(skb)->h_dest;
 		}
diff --git a/net/bridge/netfilter/ebtable_broute.c b/net/bridge/netfilter/ebtable_broute.c
index e44519e..be6f186 100644
--- a/net/bridge/netfilter/ebtable_broute.c
+++ b/net/bridge/netfilter/ebtable_broute.c
@@ -70,13 +70,13 @@
 	if (ret < 0)
 		return ret;
 	/* see br_input.c */
-	br_should_route_hook = ebt_broute;
+	rcu_assign_pointer(br_should_route_hook, ebt_broute);
 	return ret;
 }
 
 static void __exit ebtable_broute_fini(void)
 {
-	br_should_route_hook = NULL;
+	rcu_assign_pointer(br_should_route_hook, NULL);
 	synchronize_net();
 	ebt_unregister_table(&broute_table);
 }
diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c
index 66e266f..3bc82dc 100644
--- a/net/decnet/dn_dev.c
+++ b/net/decnet/dn_dev.c
@@ -651,16 +651,18 @@
 	struct dn_dev *dn_db;
 	struct ifaddrmsg *ifm;
 	struct dn_ifaddr *ifa, **ifap;
-	int err = -EADDRNOTAVAIL;
+	int err;
 
 	err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, dn_ifa_policy);
 	if (err < 0)
 		goto errout;
 
+	err = -ENODEV;
 	ifm = nlmsg_data(nlh);
 	if ((dn_db = dn_dev_by_index(ifm->ifa_index)) == NULL)
 		goto errout;
 
+	err = -EADDRNOTAVAIL;
 	for (ifap = &dn_db->ifa_list; (ifa = *ifap); ifap = &ifa->ifa_next) {
 		if (tb[IFA_LOCAL] &&
 		    nla_memcmp(tb[IFA_LOCAL], &ifa->ifa_local, 2))
diff --git a/net/ieee80211/ieee80211_tx.c b/net/ieee80211/ieee80211_tx.c
index a4c3c51..6d06f13 100644
--- a/net/ieee80211/ieee80211_tx.c
+++ b/net/ieee80211/ieee80211_tx.c
@@ -144,7 +144,8 @@
 	snap->oui[1] = oui[1];
 	snap->oui[2] = oui[2];
 
-	*(u16 *) (data + SNAP_SIZE) = htons(h_proto);
+	h_proto = htons(h_proto);
+	memcpy(data + SNAP_SIZE, &h_proto, sizeof(u16));
 
 	return SNAP_SIZE + sizeof(u16);
 }
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index b017073..e468e7a 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -51,6 +51,29 @@
 #define INET_DIAG_PUT(skb, attrtype, attrlen) \
 	RTA_DATA(__RTA_PUT(skb, attrtype, attrlen))
 
+static DEFINE_MUTEX(inet_diag_table_mutex);
+
+static const struct inet_diag_handler *inet_diag_lock_handler(int type)
+{
+#ifdef CONFIG_KMOD
+	if (!inet_diag_table[type])
+		request_module("net-pf-%d-proto-%d-type-%d", PF_NETLINK,
+			       NETLINK_INET_DIAG, type);
+#endif
+
+	mutex_lock(&inet_diag_table_mutex);
+	if (!inet_diag_table[type])
+		return ERR_PTR(-ENOENT);
+
+	return inet_diag_table[type];
+}
+
+static inline void inet_diag_unlock_handler(
+	const struct inet_diag_handler *handler)
+{
+	mutex_unlock(&inet_diag_table_mutex);
+}
+
 static int inet_csk_diag_fill(struct sock *sk,
 			      struct sk_buff *skb,
 			      int ext, u32 pid, u32 seq, u16 nlmsg_flags,
@@ -235,9 +258,12 @@
 	struct inet_hashinfo *hashinfo;
 	const struct inet_diag_handler *handler;
 
-	handler = inet_diag_table[nlh->nlmsg_type];
-	BUG_ON(handler == NULL);
+	handler = inet_diag_lock_handler(nlh->nlmsg_type);
+	if (!handler)
+		return -ENOENT;
+
 	hashinfo = handler->idiag_hashinfo;
+	err = -EINVAL;
 
 	if (req->idiag_family == AF_INET) {
 		sk = inet_lookup(hashinfo, req->id.idiag_dst[0],
@@ -255,11 +281,12 @@
 	}
 #endif
 	else {
-		return -EINVAL;
+		goto unlock;
 	}
 
+	err = -ENOENT;
 	if (sk == NULL)
-		return -ENOENT;
+		goto unlock;
 
 	err = -ESTALE;
 	if ((req->id.idiag_cookie[0] != INET_DIAG_NOCOOKIE ||
@@ -296,6 +323,8 @@
 		else
 			sock_put(sk);
 	}
+unlock:
+	inet_diag_unlock_handler(handler);
 	return err;
 }
 
@@ -678,8 +707,10 @@
 	const struct inet_diag_handler *handler;
 	struct inet_hashinfo *hashinfo;
 
-	handler = inet_diag_table[cb->nlh->nlmsg_type];
-	BUG_ON(handler == NULL);
+	handler = inet_diag_lock_handler(cb->nlh->nlmsg_type);
+	if (!handler)
+		goto no_handler;
+
 	hashinfo = handler->idiag_hashinfo;
 
 	s_i = cb->args[1];
@@ -743,7 +774,7 @@
 	}
 
 	if (!(r->idiag_states & ~(TCPF_LISTEN | TCPF_SYN_RECV)))
-		return skb->len;
+		goto unlock;
 
 	for (i = s_i; i < hashinfo->ehash_size; i++) {
 		struct inet_ehash_bucket *head = &hashinfo->ehash[i];
@@ -805,6 +836,9 @@
 done:
 	cb->args[1] = i;
 	cb->args[2] = num;
+unlock:
+	inet_diag_unlock_handler(handler);
+no_handler:
 	return skb->len;
 }
 
@@ -816,15 +850,6 @@
 	    nlmsg_len(nlh) < hdrlen)
 		return -EINVAL;
 
-#ifdef CONFIG_KMOD
-	if (inet_diag_table[nlh->nlmsg_type] == NULL)
-		request_module("net-pf-%d-proto-%d-type-%d", PF_NETLINK,
-			       NETLINK_INET_DIAG, nlh->nlmsg_type);
-#endif
-
-	if (inet_diag_table[nlh->nlmsg_type] == NULL)
-		return -ENOENT;
-
 	if (nlh->nlmsg_flags & NLM_F_DUMP) {
 		if (nlmsg_attrlen(nlh, hdrlen)) {
 			struct nlattr *attr;
@@ -853,8 +878,6 @@
 	mutex_unlock(&inet_diag_mutex);
 }
 
-static DEFINE_SPINLOCK(inet_diag_register_lock);
-
 int inet_diag_register(const struct inet_diag_handler *h)
 {
 	const __u16 type = h->idiag_type;
@@ -863,13 +886,13 @@
 	if (type >= INET_DIAG_GETSOCK_MAX)
 		goto out;
 
-	spin_lock(&inet_diag_register_lock);
+	mutex_lock(&inet_diag_table_mutex);
 	err = -EEXIST;
 	if (inet_diag_table[type] == NULL) {
 		inet_diag_table[type] = h;
 		err = 0;
 	}
-	spin_unlock(&inet_diag_register_lock);
+	mutex_unlock(&inet_diag_table_mutex);
 out:
 	return err;
 }
@@ -882,11 +905,9 @@
 	if (type >= INET_DIAG_GETSOCK_MAX)
 		return;
 
-	spin_lock(&inet_diag_register_lock);
+	mutex_lock(&inet_diag_table_mutex);
 	inet_diag_table[type] = NULL;
-	spin_unlock(&inet_diag_register_lock);
-
-	synchronize_rcu();
+	mutex_unlock(&inet_diag_table_mutex);
 }
 EXPORT_SYMBOL_GPL(inet_diag_unregister);
 
diff --git a/net/ipv4/tcp_illinois.c b/net/ipv4/tcp_illinois.c
index 64f1cba..5aa5f54 100644
--- a/net/ipv4/tcp_illinois.c
+++ b/net/ipv4/tcp_illinois.c
@@ -298,7 +298,7 @@
 	struct illinois *ca = inet_csk_ca(sk);
 
 	/* Multiplicative decrease */
-	return max((tp->snd_cwnd * ca->beta) >> BETA_SHIFT, 2U);
+	return max(tp->snd_cwnd - ((tp->snd_cwnd * ca->beta) >> BETA_SHIFT), 2U);
 }
 
 
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 567664e..e8c3475 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -2293,6 +2293,9 @@
 				break;
 			}
 
+			if (!idev && dev->mtu >= IPV6_MIN_MTU)
+				idev = ipv6_add_dev(dev);
+
 			if (idev)
 				idev->if_flags |= IF_READY;
 		} else {
@@ -2357,12 +2360,18 @@
 		break;
 
 	case NETDEV_CHANGEMTU:
-		if ( idev && dev->mtu >= IPV6_MIN_MTU) {
+		if (idev && dev->mtu >= IPV6_MIN_MTU) {
 			rt6_mtu_change(dev, dev->mtu);
 			idev->cnf.mtu6 = dev->mtu;
 			break;
 		}
 
+		if (!idev && dev->mtu >= IPV6_MIN_MTU) {
+			idev = ipv6_add_dev(dev);
+			if (idev)
+				break;
+		}
+
 		/* MTU falled under IPV6_MIN_MTU. Stop IPv6 on this interface. */
 
 	case NETDEV_DOWN:
diff --git a/net/mac80211/ieee80211.c b/net/mac80211/ieee80211.c
index 59350b8..505af1f 100644
--- a/net/mac80211/ieee80211.c
+++ b/net/mac80211/ieee80211.c
@@ -216,6 +216,7 @@
 			res = local->ops->start(local_to_hw(local));
 		if (res)
 			return res;
+		ieee80211_hw_config(local);
 	}
 
 	switch (sdata->type) {
@@ -232,7 +233,6 @@
 			netif_tx_unlock_bh(local->mdev);
 
 			local->hw.conf.flags |= IEEE80211_CONF_RADIOTAP;
-			ieee80211_hw_config(local);
 		}
 		break;
 	case IEEE80211_IF_TYPE_STA:
@@ -334,8 +334,7 @@
 			ieee80211_configure_filter(local);
 			netif_tx_unlock_bh(local->mdev);
 
-			local->hw.conf.flags |= IEEE80211_CONF_RADIOTAP;
-			ieee80211_hw_config(local);
+			local->hw.conf.flags &= ~IEEE80211_CONF_RADIOTAP;
 		}
 		break;
 	case IEEE80211_IF_TYPE_STA:
@@ -357,6 +356,11 @@
 			cancel_delayed_work(&local->scan_work);
 		}
 		flush_workqueue(local->hw.workqueue);
+
+		sdata->u.sta.flags &= ~IEEE80211_STA_PRIVACY_INVOKED;
+		kfree(sdata->u.sta.extra_ie);
+		sdata->u.sta.extra_ie = NULL;
+		sdata->u.sta.extra_ie_len = 0;
 		/* fall through */
 	default:
 		conf.if_id = dev->ifindex;
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 428a9fc..00f908d 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -997,7 +997,7 @@
 	if (unlikely(!(rx->fc & IEEE80211_FCTL_PROTECTED) &&
 		     (rx->fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA &&
 		     (rx->fc & IEEE80211_FCTL_STYPE) != IEEE80211_STYPE_NULLFUNC &&
-		     rx->sdata->drop_unencrypted &&
+		     (rx->key || rx->sdata->drop_unencrypted) &&
 		     (rx->sdata->eapol == 0 || !ieee80211_is_eapol(rx->skb)))) {
 		if (net_ratelimit())
 			printk(KERN_DEBUG "%s: RX non-WEP frame, but expected "
diff --git a/net/mac80211/wep.c b/net/mac80211/wep.c
index 9bf0e1c..b5f3413 100644
--- a/net/mac80211/wep.c
+++ b/net/mac80211/wep.c
@@ -265,7 +265,8 @@
 	if (ieee80211_wep_decrypt_data(local->wep_rx_tfm, rc4key, klen,
 				       skb->data + hdrlen + WEP_IV_LEN,
 				       len)) {
-		printk(KERN_DEBUG "WEP decrypt failed (ICV)\n");
+		if (net_ratelimit())
+			printk(KERN_DEBUG "WEP decrypt failed (ICV)\n");
 		ret = -1;
 	}
 
diff --git a/net/netfilter/xt_CONNMARK.c b/net/netfilter/xt_CONNMARK.c
index 856793e..0621ca7 100644
--- a/net/netfilter/xt_CONNMARK.c
+++ b/net/netfilter/xt_CONNMARK.c
@@ -86,11 +86,6 @@
 {
 	const struct xt_connmark_target_info *matchinfo = targinfo;
 
-	if (nf_ct_l3proto_try_module_get(target->family) < 0) {
-		printk(KERN_WARNING "can't load conntrack support for "
-				    "proto=%d\n", target->family);
-		return false;
-	}
 	if (matchinfo->mode == XT_CONNMARK_RESTORE) {
 		if (strcmp(tablename, "mangle") != 0) {
 			printk(KERN_WARNING "CONNMARK: restore can only be "
@@ -103,6 +98,11 @@
 		printk(KERN_WARNING "CONNMARK: Only supports 32bit mark\n");
 		return false;
 	}
+	if (nf_ct_l3proto_try_module_get(target->family) < 0) {
+		printk(KERN_WARNING "can't load conntrack support for "
+				    "proto=%d\n", target->family);
+		return false;
+	}
 	return true;
 }
 
diff --git a/net/netfilter/xt_CONNSECMARK.c b/net/netfilter/xt_CONNSECMARK.c
index 021b5c8..d8feba9 100644
--- a/net/netfilter/xt_CONNSECMARK.c
+++ b/net/netfilter/xt_CONNSECMARK.c
@@ -90,11 +90,6 @@
 {
 	const struct xt_connsecmark_target_info *info = targinfo;
 
-	if (nf_ct_l3proto_try_module_get(target->family) < 0) {
-		printk(KERN_WARNING "can't load conntrack support for "
-				    "proto=%d\n", target->family);
-		return false;
-	}
 	switch (info->mode) {
 	case CONNSECMARK_SAVE:
 	case CONNSECMARK_RESTORE:
@@ -105,6 +100,11 @@
 		return false;
 	}
 
+	if (nf_ct_l3proto_try_module_get(target->family) < 0) {
+		printk(KERN_WARNING "can't load conntrack support for "
+				    "proto=%d\n", target->family);
+		return false;
+	}
 	return true;
 }
 
diff --git a/net/netfilter/xt_TCPMSS.c b/net/netfilter/xt_TCPMSS.c
index 07435a6..8e76d1f 100644
--- a/net/netfilter/xt_TCPMSS.c
+++ b/net/netfilter/xt_TCPMSS.c
@@ -174,10 +174,8 @@
 
 	nexthdr = ipv6h->nexthdr;
 	tcphoff = ipv6_skip_exthdr(skb, sizeof(*ipv6h), &nexthdr);
-	if (tcphoff < 0) {
-		WARN_ON(1);
+	if (tcphoff < 0)
 		return NF_DROP;
-	}
 	ret = tcpmss_mangle_packet(skb, targinfo, tcphoff,
 				   sizeof(*ipv6h) + sizeof(struct tcphdr));
 	if (ret < 0)
diff --git a/net/rfkill/rfkill.c b/net/rfkill/rfkill.c
index 73d60a3..4469a7b 100644
--- a/net/rfkill/rfkill.c
+++ b/net/rfkill/rfkill.c
@@ -60,11 +60,7 @@
 static int rfkill_toggle_radio(struct rfkill *rfkill,
 				enum rfkill_state state)
 {
-	int retval;
-
-	retval = mutex_lock_interruptible(&rfkill->mutex);
-	if (retval)
-		return retval;
+	int retval = 0;
 
 	if (state != rfkill->state) {
 		retval = rfkill->toggle_radio(rfkill->data, state);
@@ -74,7 +70,6 @@
 		}
 	}
 
-	mutex_unlock(&rfkill->mutex);
 	return retval;
 }
 
@@ -158,12 +153,13 @@
 	if (!capable(CAP_NET_ADMIN))
 		return -EPERM;
 
+	if (mutex_lock_interruptible(&rfkill->mutex))
+		return -ERESTARTSYS;
 	error = rfkill_toggle_radio(rfkill,
 			state ? RFKILL_STATE_ON : RFKILL_STATE_OFF);
-	if (error)
-		return error;
+	mutex_unlock(&rfkill->mutex);
 
-	return count;
+	return error ? error : count;
 }
 
 static ssize_t rfkill_claim_show(struct device *dev,
diff --git a/net/rxrpc/Kconfig b/net/rxrpc/Kconfig
index e662f1d..0d3103c 100644
--- a/net/rxrpc/Kconfig
+++ b/net/rxrpc/Kconfig
@@ -5,6 +5,7 @@
 config AF_RXRPC
 	tristate "RxRPC session sockets"
 	depends on INET && EXPERIMENTAL
+	select CRYPTO
 	select KEYS
 	help
 	  Say Y or M here to include support for RxRPC session sockets (just
diff --git a/net/sctp/Kconfig b/net/sctp/Kconfig
index 8210f54..5390bc7 100644
--- a/net/sctp/Kconfig
+++ b/net/sctp/Kconfig
@@ -6,9 +6,9 @@
 	tristate "The SCTP Protocol (EXPERIMENTAL)"
 	depends on INET && EXPERIMENTAL
 	depends on IPV6 || IPV6=n
-	select CRYPTO if SCTP_HMAC_SHA1 || SCTP_HMAC_MD5
-	select CRYPTO_HMAC if SCTP_HMAC_SHA1 || SCTP_HMAC_MD5
-	select CRYPTO_SHA1 if SCTP_HMAC_SHA1
+	select CRYPTO
+	select CRYPTO_HMAC
+	select CRYPTO_SHA1
 	select CRYPTO_MD5 if SCTP_HMAC_MD5
 	---help---
 	  Stream Control Transmission Protocol
diff --git a/net/sctp/auth.c b/net/sctp/auth.c
index 6d5fa6b..97e6ebd 100644
--- a/net/sctp/auth.c
+++ b/net/sctp/auth.c
@@ -54,11 +54,13 @@
 		/* id 2 is reserved as well */
 		.hmac_id = SCTP_AUTH_HMAC_ID_RESERVED_2,
 	},
+#if defined (CONFIG_CRYPTO_SHA256) || defined (CONFIG_CRYPTO_SHA256_MODULE)
 	{
 		.hmac_id = SCTP_AUTH_HMAC_ID_SHA256,
 		.hmac_name="hmac(sha256)",
 		.hmac_len = SCTP_SHA256_SIG_SIZE,
 	}
+#endif
 };
 
 
@@ -631,7 +633,7 @@
 	int found = 0;
 	int i;
 
-	if (!param)
+	if (!param || param->param_hdr.length == 0)
 		return 0;
 
 	len = ntohs(param->param_hdr.length) - sizeof(sctp_paramhdr_t);
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 5a9783c..f487629 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -77,6 +77,8 @@
 			      union sctp_params param,
 			      const union sctp_addr *peer_addr,
 			      gfp_t gfp);
+static void *sctp_addto_param(struct sctp_chunk *chunk, int len,
+			      const void *data);
 
 /* What was the inbound interface for this chunk? */
 int sctp_chunk_iif(const struct sctp_chunk *chunk)
@@ -207,11 +209,7 @@
 
 	chunksize = sizeof(init) + addrs_len + SCTP_SAT_LEN(num_types);
 	chunksize += sizeof(ecap_param);
-	if (sctp_prsctp_enable) {
-		chunksize += sizeof(prsctp_param);
-		extensions[num_ext] = SCTP_CID_FWD_TSN;
-		num_ext += 1;
-	}
+
 	/* ADDIP: Section 4.2.7:
 	 *  An implementation supporting this extension [ADDIP] MUST list
 	 *  the ASCONF,the ASCONF-ACK, and the AUTH  chunks in its INIT and
@@ -243,7 +241,7 @@
 		if (auth_chunks->length)
 			chunksize += ntohs(auth_chunks->length);
 		else
-			auth_hmacs = NULL;
+			auth_chunks = NULL;
 
 		extensions[num_ext] = SCTP_CID_AUTH;
 		num_ext += 1;
@@ -297,7 +295,7 @@
 			    htons(sizeof(sctp_supported_ext_param_t) + num_ext);
 		sctp_addto_chunk(retval, sizeof(sctp_supported_ext_param_t),
 				&ext_param);
-		sctp_addto_chunk(retval, num_ext, extensions);
+		sctp_addto_param(retval, num_ext, extensions);
 	}
 
 	if (sctp_prsctp_enable)
@@ -371,20 +369,12 @@
 	if (asoc->peer.ecn_capable)
 		chunksize += sizeof(ecap_param);
 
-	/* Tell peer that we'll do PR-SCTP only if peer advertised.  */
-	if (asoc->peer.prsctp_capable) {
-		chunksize += sizeof(prsctp_param);
-		extensions[num_ext] = SCTP_CID_FWD_TSN;
-		num_ext += 1;
-	}
-
 	if (sctp_addip_enable) {
 		extensions[num_ext] = SCTP_CID_ASCONF;
 		extensions[num_ext+1] = SCTP_CID_ASCONF_ACK;
 		num_ext += 2;
 	}
 
-	chunksize += sizeof(ext_param) + num_ext;
 	chunksize += sizeof(aiparam);
 
 	if (asoc->peer.auth_capable) {
@@ -407,6 +397,9 @@
 		num_ext += 1;
 	}
 
+	if (num_ext)
+		chunksize += sizeof(sctp_supported_ext_param_t) + num_ext;
+
 	/* Now allocate and fill out the chunk.  */
 	retval = sctp_make_chunk(asoc, SCTP_CID_INIT_ACK, 0, chunksize);
 	if (!retval)
@@ -428,7 +421,7 @@
 			    htons(sizeof(sctp_supported_ext_param_t) + num_ext);
 		sctp_addto_chunk(retval, sizeof(sctp_supported_ext_param_t),
 				 &ext_param);
-		sctp_addto_chunk(retval, num_ext, extensions);
+		sctp_addto_param(retval, num_ext, extensions);
 	}
 	if (asoc->peer.prsctp_capable)
 		sctp_addto_chunk(retval, sizeof(prsctp_param), &prsctp_param);
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index b8bbb96..5fb8477 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -959,7 +959,7 @@
 {
 	struct sctp_transport *transport = (struct sctp_transport *) arg;
 
-	if (asoc->overall_error_count >= asoc->max_retrans) {
+	if (asoc->overall_error_count > asoc->max_retrans) {
 		sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR,
 				SCTP_ERROR(ETIMEDOUT));
 		/* CMD_ASSOC_FAILED calls CMD_DELETE_TCB. */
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index e835da8..060bba4 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -1637,8 +1637,15 @@
 	mutex_lock(&u->readlock);
 
 	skb = skb_recv_datagram(sk, flags, noblock, &err);
-	if (!skb)
+	if (!skb) {
+		unix_state_lock(sk);
+		/* Signal EOF on disconnected non-blocking SEQPACKET socket. */
+		if (sk->sk_type == SOCK_SEQPACKET && err == -EAGAIN &&
+		    (sk->sk_shutdown & RCV_SHUTDOWN))
+			err = 0;
+		unix_state_unlock(sk);
 		goto out_unlock;
+	}
 
 	wake_up_interruptible_sync(&u->peer_wait);
 
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index b702bd8..9a4cf2e 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1344,6 +1344,7 @@
 	xfrm_nr += pols[0]->xfrm_nr;
 
 	switch (policy->action) {
+	default:
 	case XFRM_POLICY_BLOCK:
 		/* Prohibit the flow */
 		err = -EPERM;