Merge tag 'v3.5-rc7' into next/boards

Linux 3.5-rc7

Prerequisite for samsung/board3 branch.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Documentation/ABI/testing/sysfs-class-mtd

@@ -142,13 +142,14 @@ KernelVersion:	3.4
 Contact:	linux-mtd@lists.infradead.org
 Description:
 		This allows the user to examine and adjust the criteria by which
-		mtd returns -EUCLEAN from mtd_read().  If the maximum number of
-		bit errors that were corrected on any single region comprising
-		an ecc step (as reported by the driver) equals or exceeds this
-		value, -EUCLEAN is returned.  Otherwise, absent an error, 0 is
-		returned.  Higher layers (e.g., UBI) use this return code as an
-		indication that an erase block may be degrading and should be
-		scrutinized as a candidate for being marked as bad.
+		mtd returns -EUCLEAN from mtd_read() and mtd_read_oob().  If the
+		maximum number of bit errors that were corrected on any single
+		region comprising an ecc step (as reported by the driver) equals
+		or exceeds this value, -EUCLEAN is returned.  Otherwise, absent
+		an error, 0 is returned.  Higher layers (e.g., UBI) use this
+		return code as an indication that an erase block may be
+		degrading and should be scrutinized as a candidate for being
+		marked as bad.
 
 		The initial value may be specified by the flash device driver.
 		If not, then the default value is ecc_strength.
@@ -167,7 +168,7 @@ Description:
 		block degradation, but high enough to avoid the consequences of
 		a persistent return value of -EUCLEAN on devices where sticky
 		bitflips occur.  Note that if bitflip_threshold exceeds
-		ecc_strength, -EUCLEAN is never returned by mtd_read().
+		ecc_strength, -EUCLEAN is never returned by the read operations.
 		Conversely, if bitflip_threshold is zero, -EUCLEAN is always
 		returned, absent a hard error.
 

Documentation/DocBook/media/v4l/controls.xml

@@ -3988,7 +3988,7 @@ interface and may change in the future.</para>
 	    from RGB to Y'CbCr color space.
 	    </entry>
 	  </row>
-	  <row id = "v4l2-jpeg-chroma-subsampling">
+	  <row>
 	    <entrytbl spanname="descr" cols="2">
 	      <tbody valign="top">
 		<row>

Documentation/DocBook/media/v4l/vidioc-g-ext-ctrls.xml

@@ -284,13 +284,6 @@ These controls are described in <xref
 	    processing controls. These controls are described in <xref
 	    linkend="image-process-controls" />.</entry>
 	  </row>
-	  <row>
-	    <entry><constant>V4L2_CTRL_CLASS_JPEG</constant></entry>
-	    <entry>0x9d0000</entry>
-	    <entry>The class containing JPEG compression controls.
-These controls are described in <xref
-		linkend="jpeg-controls" />.</entry>
-	  </row>
 	</tbody>
       </tgroup>
     </table>

MAINTAINERS

@@ -4857,6 +4857,7 @@ M:	Kevin Hilman <khilman@ti.com>
 L:	linux-omap@vger.kernel.org
 S:	Maintained
 F:	arch/arm/*omap*/*pm*
+F:	drivers/cpufreq/omap-cpufreq.c
 
 OMAP POWERDOMAIN/CLOCKDOMAIN SOC ADAPTATION LAYER SUPPORT
 M:	Rajendra Nayak <rnayak@ti.com>
@@ -5909,7 +5910,7 @@ M:	Ingo Molnar <mingo@redhat.com>
 M:	Peter Zijlstra <peterz@infradead.org>
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
 S:	Maintained
-F:	kernel/sched*
+F:	kernel/sched/
 F:	include/linux/sched.h
 
 SCORE ARCHITECTURE

Makefile

@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 5
 SUBLEVEL = 0
-EXTRAVERSION = -rc6
+EXTRAVERSION = -rc7
 NAME = Saber-toothed Squirrel
 
 # *DOCUMENTATION*

arch/arm/configs/omap2plus_defconfig

@@ -176,7 +176,6 @@ CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
 CONFIG_USB_DEVICEFS=y
 CONFIG_USB_SUSPEND=y
 CONFIG_USB_MON=y
-CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_WDM=y
 CONFIG_USB_STORAGE=y
 CONFIG_USB_LIBUSUAL=y

arch/arm/mach-exynos/pm_domains.c

@@ -119,7 +119,9 @@ static __init void exynos_pm_add_dev_to_genpd(struct platform_device *pdev,
 						struct exynos_pm_domain *pd)
 {
 	if (pdev->dev.bus) {
-		if (pm_genpd_add_device(&pd->pd, &pdev->dev))
+		if (!pm_genpd_add_device(&pd->pd, &pdev->dev))
+			pm_genpd_dev_need_restore(&pdev->dev, true);
+		else
 			pr_info("%s: error in adding %s device to %s power"
 				"domain\n", __func__, dev_name(&pdev->dev),
 				pd->name);
@@ -151,9 +153,12 @@ static __init int exynos4_pm_init_power_domain(void)
 	if (of_have_populated_dt())
 		return exynos_pm_dt_parse_domains();
 
-	for (idx = 0; idx < ARRAY_SIZE(exynos4_pm_domains); idx++)
-		pm_genpd_init(&exynos4_pm_domains[idx]->pd, NULL,
-				exynos4_pm_domains[idx]->is_off);
+	for (idx = 0; idx < ARRAY_SIZE(exynos4_pm_domains); idx++) {
+		struct exynos_pm_domain *pd = exynos4_pm_domains[idx];
+		int on = __raw_readl(pd->base + 0x4) & S5P_INT_LOCAL_PWR_EN;
+
+		pm_genpd_init(&pd->pd, NULL, !on);
+	}
 
 #ifdef CONFIG_S5P_DEV_FIMD0
 	exynos_pm_add_dev_to_genpd(&s5p_device_fimd0, &exynos4_pd_lcd0);

arch/arm/mach-omap2/clockdomain.h

@@ -31,12 +31,16 @@
  *
  * CLKDM_NO_AUTODEPS: Prevent "autodeps" from being added/removed from this
  *     clockdomain.  (Currently, this applies to OMAP3 clockdomains only.)
+ * CLKDM_ACTIVE_WITH_MPU: The PRCM guarantees that this clockdomain is
+ *     active whenever the MPU is active.  True for interconnects and
+ *     the WKUP clockdomains.
  */
 #define CLKDM_CAN_FORCE_SLEEP			(1 << 0)
 #define CLKDM_CAN_FORCE_WAKEUP			(1 << 1)
 #define CLKDM_CAN_ENABLE_AUTO			(1 << 2)
 #define CLKDM_CAN_DISABLE_AUTO			(1 << 3)
 #define CLKDM_NO_AUTODEPS			(1 << 4)
+#define CLKDM_ACTIVE_WITH_MPU			(1 << 5)
 
 #define CLKDM_CAN_HWSUP		(CLKDM_CAN_ENABLE_AUTO | CLKDM_CAN_DISABLE_AUTO)
 #define CLKDM_CAN_SWSUP		(CLKDM_CAN_FORCE_SLEEP | CLKDM_CAN_FORCE_WAKEUP)

arch/arm/mach-omap2/clockdomains2xxx_3xxx_data.c

@@ -88,4 +88,5 @@ struct clockdomain wkup_common_clkdm = {
 	.name		= "wkup_clkdm",
 	.pwrdm		= { .name = "wkup_pwrdm" },
 	.dep_bit	= OMAP_EN_WKUP_SHIFT,
+	.flags		= CLKDM_ACTIVE_WITH_MPU,
 };

arch/arm/mach-omap2/clockdomains44xx_data.c

@@ -381,7 +381,7 @@ static struct clockdomain l4_wkup_44xx_clkdm = {
 	.cm_inst	  = OMAP4430_PRM_WKUP_CM_INST,
 	.clkdm_offs	  = OMAP4430_PRM_WKUP_CM_WKUP_CDOFFS,
 	.dep_bit	  = OMAP4430_L4WKUP_STATDEP_SHIFT,
-	.flags		  = CLKDM_CAN_HWSUP,
+	.flags		  = CLKDM_CAN_HWSUP | CLKDM_ACTIVE_WITH_MPU,
 };
 
 static struct clockdomain emu_sys_44xx_clkdm = {

arch/arm/mach-omap2/omap_hwmod.c

@@ -1124,15 +1124,18 @@ static struct omap_hwmod_addr_space * __init _find_mpu_rt_addr_space(struct omap
  * _enable_sysc - try to bring a module out of idle via OCP_SYSCONFIG
  * @oh: struct omap_hwmod *
  *
- * If module is marked as SWSUP_SIDLE, force the module out of slave
- * idle; otherwise, configure it for smart-idle.  If module is marked
- * as SWSUP_MSUSPEND, force the module out of master standby;
- * otherwise, configure it for smart-standby.  No return value.
+ * Ensure that the OCP_SYSCONFIG register for the IP block represented
+ * by @oh is set to indicate to the PRCM that the IP block is active.
+ * Usually this means placing the module into smart-idle mode and
+ * smart-standby, but if there is a bug in the automatic idle handling
+ * for the IP block, it may need to be placed into the force-idle or
+ * no-idle variants of these modes.  No return value.
  */
 static void _enable_sysc(struct omap_hwmod *oh)
 {
 	u8 idlemode, sf;
 	u32 v;
+	bool clkdm_act;
 
 	if (!oh->class->sysc)
 		return;
@@ -1141,8 +1144,16 @@ static void _enable_sysc(struct omap_hwmod *oh)
 	sf = oh->class->sysc->sysc_flags;
 
 	if (sf & SYSC_HAS_SIDLEMODE) {
-		idlemode = (oh->flags & HWMOD_SWSUP_SIDLE) ?
-			HWMOD_IDLEMODE_NO : HWMOD_IDLEMODE_SMART;
+		clkdm_act = ((oh->clkdm &&
+			      oh->clkdm->flags & CLKDM_ACTIVE_WITH_MPU) ||
+			     (oh->_clk && oh->_clk->clkdm &&
+			      oh->_clk->clkdm->flags & CLKDM_ACTIVE_WITH_MPU));
+		if (clkdm_act && !(oh->class->sysc->idlemodes &
+				   (SIDLE_SMART | SIDLE_SMART_WKUP)))
+			idlemode = HWMOD_IDLEMODE_FORCE;
+		else
+			idlemode = (oh->flags & HWMOD_SWSUP_SIDLE) ?
+				HWMOD_IDLEMODE_NO : HWMOD_IDLEMODE_SMART;
 		_set_slave_idlemode(oh, idlemode, &v);
 	}
 
@@ -1208,8 +1219,13 @@ static void _idle_sysc(struct omap_hwmod *oh)
 	sf = oh->class->sysc->sysc_flags;
 
 	if (sf & SYSC_HAS_SIDLEMODE) {
-		idlemode = (oh->flags & HWMOD_SWSUP_SIDLE) ?
-			HWMOD_IDLEMODE_FORCE : HWMOD_IDLEMODE_SMART;
+		/* XXX What about HWMOD_IDLEMODE_SMART_WKUP? */
+		if (oh->flags & HWMOD_SWSUP_SIDLE ||
+		    !(oh->class->sysc->idlemodes &
+		      (SIDLE_SMART | SIDLE_SMART_WKUP)))
+			idlemode = HWMOD_IDLEMODE_FORCE;
+		else
+			idlemode = HWMOD_IDLEMODE_SMART;
 		_set_slave_idlemode(oh, idlemode, &v);
 	}
 

arch/arm/mach-s3c24xx/clock-s3c2440.c

@@ -106,7 +106,7 @@ static struct clk s3c2440_clk_cam_upll = {
 static struct clk s3c2440_clk_ac97 = {
 	.name		= "ac97",
 	.enable		= s3c2410_clkcon_enable,
-	.ctrlbit	= S3C2440_CLKCON_CAMERA,
+	.ctrlbit	= S3C2440_CLKCON_AC97,
 };
 
 static unsigned long  s3c2440_fclk_n_getrate(struct clk *clk)

arch/arm/mach-shmobile/platsmp.c

@@ -22,8 +22,13 @@
 #include <mach/common.h>
 #include <mach/emev2.h>
 
+#ifdef CONFIG_ARCH_SH73A0
 #define is_sh73a0() (machine_is_ag5evm() || machine_is_kota2() || \
 			of_machine_is_compatible("renesas,sh73a0"))
+#else
+#define is_sh73a0() (0)
+#endif
+
 #define is_r8a7779() machine_is_marzen()
 
 #ifdef CONFIG_ARCH_EMEV2

arch/arm/mach-ux500/board-mop500.c

@@ -625,11 +625,6 @@ static struct platform_device *snowball_platform_devs[] __initdata = {
 	&ab8500_device,
 };
 
-static struct platform_device *snowball_of_platform_devs[] __initdata = {
-	&snowball_led_dev,
-	&snowball_key_dev,
-};
-
 static void __init mop500_init_machine(void)
 {
 	struct device *parent = NULL;
@@ -769,6 +764,11 @@ MACHINE_END
 
 #ifdef CONFIG_MACH_UX500_DT
 
+static struct platform_device *snowball_of_platform_devs[] __initdata = {
+	&snowball_led_dev,
+	&snowball_key_dev,
+};
+
 struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = {
 	/* Requires DMA and call-back bindings. */
 	OF_DEV_AUXDATA("arm,pl011", 0x80120000, "uart0", &uart0_plat),
@@ -786,6 +786,8 @@ struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = {
 	OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e000, "gpio.6", NULL),
 	OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e080, "gpio.7", NULL),
 	OF_DEV_AUXDATA("st,nomadik-gpio", 0xa03fe000, "gpio.8", NULL),
+	/* Requires device name bindings. */
+	OF_DEV_AUXDATA("stericsson,nmk_pinctrl", 0, "pinctrl-db8500", NULL),
 	{},
 };
 

arch/arm/mach-ux500/timer.c

@@ -63,8 +63,10 @@ static void __init ux500_timer_init(void)
 
 	/* TODO: Once MTU has been DT:ed place code above into else. */
 	if (of_have_populated_dt()) {
+#ifdef CONFIG_OF
 		np = of_find_matching_node(NULL, prcmu_timer_of_match);
 		if (!np)
+#endif
 			goto dt_fail;
 
 		tmp_base = of_iomap(np, 0);

arch/arm/plat-samsung/adc.c

@@ -157,11 +157,13 @@ int s3c_adc_start(struct s3c_adc_client *client,
 		return -EINVAL;
 	}
 
-	if (client->is_ts && adc->ts_pend)
-		return -EAGAIN;
-
 	spin_lock_irqsave(&adc->lock, flags);
 
+	if (client->is_ts && adc->ts_pend) {
+		spin_unlock_irqrestore(&adc->lock, flags);
+		return -EAGAIN;
+	}
+
 	client->channel = channel;
 	client->nr_samples = nr_samples;
 

arch/arm/plat-samsung/devs.c

@@ -126,7 +126,8 @@ struct platform_device s3c_device_adc = {
 #ifdef CONFIG_CPU_S3C2440
 static struct resource s3c_camif_resource[] = {
 	[0] = DEFINE_RES_MEM(S3C2440_PA_CAMIF, S3C2440_SZ_CAMIF),
-	[1] = DEFINE_RES_IRQ(IRQ_CAM),
+	[1] = DEFINE_RES_IRQ(IRQ_S3C2440_CAM_C),
+	[2] = DEFINE_RES_IRQ(IRQ_S3C2440_CAM_P),
 };
 
 struct platform_device s3c_device_camif = {

arch/arm/plat-samsung/s5p-clock.c

@@ -37,6 +37,7 @@ struct clk clk_ext_xtal_mux = {
 struct clk clk_xusbxti = {
 	.name		= "xusbxti",
 	.id		= -1,
+	.rate		= 24000000,
 };
 
 struct clk s5p_clk_27m = {

arch/h8300/include/asm/pgtable.h

@@ -70,4 +70,7 @@ extern int is_in_rom(unsigned long);
 #define	VMALLOC_END	0xffffffff
 
 #define arch_enter_lazy_cpu_mode()    do {} while (0)
+
+#include <asm-generic/pgtable.h>
+
 #endif /* _H8300_PGTABLE_H */

arch/h8300/include/asm/uaccess.h

@@ -100,7 +100,6 @@ extern int __put_user_bad(void);
 	break;							\
     default:							\
 	__gu_err = __get_user_bad();				\
-	__gu_val = 0;						\
 	break;							\
     }								\
     (x) = __gu_val;						\
@@ -159,4 +158,6 @@ clear_user(void *to, unsigned long n)
 	return 0;
 }
 
+#define __clear_user	clear_user
+
 #endif /* _H8300_UACCESS_H */

arch/h8300/kernel/signal.c

@@ -447,7 +447,7 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
  * want to handle. Thus you cannot kill init even with a SIGKILL even by
  * mistake.
  */
-statis void do_signal(struct pt_regs *regs)
+static void do_signal(struct pt_regs *regs)
 {
 	siginfo_t info;
 	int signr;

arch/h8300/kernel/time.c

@@ -27,6 +27,7 @@
 #include <linux/profile.h>
 
 #include <asm/io.h>
+#include <asm/irq_regs.h>
 #include <asm/timer.h>
 
 #define	TICK_SIZE (tick_nsec / 1000)

arch/mips/pci/pci-lantiq.c

@@ -129,7 +129,7 @@ static int __devinit ltq_pci_startup(struct platform_device *pdev)
 
 	/* setup reset gpio used by pci */
 	reset_gpio = of_get_named_gpio(node, "gpio-reset", 0);
-	if (reset_gpio > 0)
+	if (gpio_is_valid(reset_gpio))
 		devm_gpio_request(&pdev->dev, reset_gpio, "pci-reset");
 
 	/* enable auto-switching between PCI and EBU */
@@ -192,7 +192,7 @@ static int __devinit ltq_pci_startup(struct platform_device *pdev)
 	ltq_ebu_w32(ltq_ebu_r32(LTQ_EBU_PCC_IEN) | 0x10, LTQ_EBU_PCC_IEN);
 
 	/* toggle reset pin */
-	if (reset_gpio > 0) {
+	if (gpio_is_valid(reset_gpio)) {
 		__gpio_set_value(reset_gpio, 0);
 		wmb();
 		mdelay(1);

arch/mn10300/include/asm/ptrace.h

@@ -81,9 +81,6 @@ struct pt_regs {
 #define PTRACE_GETFPREGS          14
 #define PTRACE_SETFPREGS          15
 
-/* options set using PTRACE_SETOPTIONS */
-#define PTRACE_O_TRACESYSGOOD     0x00000001
-
 #ifdef __KERNEL__
 
 #define user_mode(regs)			(((regs)->epsw & EPSW_nSL) == EPSW_nSL)

arch/mn10300/include/asm/thread_info.h

@@ -123,7 +123,7 @@ static inline unsigned long current_stack_pointer(void)
 }
 
 #ifndef CONFIG_KGDB
-void arch_release_thread_info(struct thread_info *ti)
+void arch_release_thread_info(struct thread_info *ti);
 #endif
 #define get_thread_info(ti)	get_task_struct((ti)->task)
 #define put_thread_info(ti)	put_task_struct((ti)->task)

arch/mn10300/include/asm/timex.h

@@ -11,7 +11,6 @@
 #ifndef _ASM_TIMEX_H
 #define _ASM_TIMEX_H
 
-#include <asm/hardirq.h>
 #include <unit/timex.h>
 
 #define TICK_SIZE (tick_nsec / 1000)
@@ -30,16 +29,6 @@ static inline cycles_t get_cycles(void)
 extern int init_clockevents(void);
 extern int init_clocksource(void);
 
-static inline void setup_jiffies_interrupt(int irq,
-					   struct irqaction *action)
-{
-	u16 tmp;
-	setup_irq(irq, action);
-	set_intr_level(irq, NUM2GxICR_LEVEL(CONFIG_TIMER_IRQ_LEVEL));
-	GxICR(irq) |= GxICR_ENABLE | GxICR_DETECT | GxICR_REQUEST;
-	tmp = GxICR(irq);
-}
-
 #endif /* __KERNEL__ */
 
 #endif /* _ASM_TIMEX_H */

arch/mn10300/kernel/cevt-mn10300.c

@@ -70,6 +70,16 @@ static void event_handler(struct clock_event_device *dev)
 {
 }
 
+static inline void setup_jiffies_interrupt(int irq,
+					   struct irqaction *action)
+{
+	u16 tmp;
+	setup_irq(irq, action);
+	set_intr_level(irq, NUM2GxICR_LEVEL(CONFIG_TIMER_IRQ_LEVEL));
+	GxICR(irq) |= GxICR_ENABLE | GxICR_DETECT | GxICR_REQUEST;
+	tmp = GxICR(irq);
+}
+
 int __init init_clockevents(void)
 {
 	struct clock_event_device *cd;

arch/mn10300/kernel/internal.h

@@ -9,6 +9,8 @@
  * 2 of the Licence, or (at your option) any later version.
  */
 
+#include <linux/irqreturn.h>
+
 struct clocksource;
 struct clock_event_device;
 

arch/mn10300/kernel/irq.c

@@ -170,9 +170,9 @@ mn10300_cpupic_setaffinity(struct irq_data *d, const struct cpumask *mask,
 	case SC1TXIRQ:
 #ifdef CONFIG_MN10300_TTYSM1_TIMER12
 	case TM12IRQ:
-#elif CONFIG_MN10300_TTYSM1_TIMER9
+#elif defined(CONFIG_MN10300_TTYSM1_TIMER9)
 	case TM9IRQ:
-#elif CONFIG_MN10300_TTYSM1_TIMER3
+#elif defined(CONFIG_MN10300_TTYSM1_TIMER3)
 	case TM3IRQ:
 #endif /* CONFIG_MN10300_TTYSM1_TIMER12 */
 #endif /* CONFIG_MN10300_TTYSM1 */

arch/mn10300/kernel/traps.c

@@ -26,6 +26,7 @@
 #include <linux/kdebug.h>
 #include <linux/bug.h>
 #include <linux/irq.h>
+#include <linux/export.h>
 #include <asm/processor.h>
 #include <linux/uaccess.h>
 #include <asm/io.h>

arch/mn10300/mm/dma-alloc.c

@@ -15,6 +15,7 @@
 #include <linux/string.h>
 #include <linux/pci.h>
 #include <linux/gfp.h>
+#include <linux/export.h>
 #include <asm/io.h>
 
 static unsigned long pci_sram_allocated = 0xbc000000;

arch/mn10300/unit-asb2303/include/unit/timex.h

@@ -11,10 +11,6 @@
 #ifndef _ASM_UNIT_TIMEX_H
 #define _ASM_UNIT_TIMEX_H
 
-#ifndef __ASSEMBLY__
-#include <linux/irq.h>
-#endif /* __ASSEMBLY__ */
-
 #include <asm/timer-regs.h>
 #include <unit/clock.h>
 #include <asm/param.h>

arch/mn10300/unit-asb2303/smc91111.c

@@ -15,6 +15,7 @@
 #include <linux/platform_device.h>
 
 #include <asm/io.h>
+#include <asm/irq.h>
 #include <asm/timex.h>
 #include <asm/processor.h>
 #include <asm/intctl-regs.h>

arch/mn10300/unit-asb2305/include/unit/timex.h

@@ -11,10 +11,6 @@
 #ifndef _ASM_UNIT_TIMEX_H
 #define _ASM_UNIT_TIMEX_H
 
-#ifndef __ASSEMBLY__
-#include <linux/irq.h>
-#endif /* __ASSEMBLY__ */
-
 #include <asm/timer-regs.h>
 #include <unit/clock.h>
 #include <asm/param.h>

arch/mn10300/unit-asb2305/unit-init.c

@@ -13,6 +13,7 @@
 #include <linux/init.h>
 #include <linux/pci.h>
 #include <asm/io.h>
+#include <asm/irq.h>
 #include <asm/setup.h>
 #include <asm/processor.h>
 #include <asm/intctl-regs.h>

arch/mn10300/unit-asb2364/include/unit/timex.h

@@ -11,10 +11,6 @@
 #ifndef _ASM_UNIT_TIMEX_H
 #define _ASM_UNIT_TIMEX_H
 
-#ifndef __ASSEMBLY__
-#include <linux/irq.h>
-#endif /* __ASSEMBLY__ */
-
 #include <asm/timer-regs.h>
 #include <unit/clock.h>
 #include <asm/param.h>

arch/powerpc/include/asm/hw_irq.h

@@ -86,8 +86,8 @@ static inline bool arch_irqs_disabled(void)
 }
 
 #ifdef CONFIG_PPC_BOOK3E
-#define __hard_irq_enable()	asm volatile("wrteei 1" : : : "memory");
-#define __hard_irq_disable()	asm volatile("wrteei 0" : : : "memory");
+#define __hard_irq_enable()	asm volatile("wrteei 1" : : : "memory")
+#define __hard_irq_disable()	asm volatile("wrteei 0" : : : "memory")
 #else
 #define __hard_irq_enable()	__mtmsrd(local_paca->kernel_msr | MSR_EE, 1)
 #define __hard_irq_disable()	__mtmsrd(local_paca->kernel_msr, 1)
@@ -125,6 +125,8 @@ static inline bool arch_irq_disabled_regs(struct pt_regs *regs)
 	return !regs->softe;
 }
 
+extern bool prep_irq_for_idle(void);
+
 #else /* CONFIG_PPC64 */
 
 #define SET_MSR_EE(x)	mtmsr(x)

arch/powerpc/kernel/irq.c

@@ -229,7 +229,7 @@ notrace void arch_local_irq_restore(unsigned long en)
 	 */
 	if (unlikely(irq_happened != PACA_IRQ_HARD_DIS))
 		__hard_irq_disable();
-#ifdef CONFIG_TRACE_IRQFLAG
+#ifdef CONFIG_TRACE_IRQFLAGS
 	else {
 		/*
 		 * We should already be hard disabled here. We had bugs
@@ -286,6 +286,52 @@ void notrace restore_interrupts(void)
 		__hard_irq_enable();
 }
 
+/*
+ * This is a helper to use when about to go into idle low-power
+ * when the latter has the side effect of re-enabling interrupts
+ * (such as calling H_CEDE under pHyp).
+ *
+ * You call this function with interrupts soft-disabled (this is
+ * already the case when ppc_md.power_save is called). The function
+ * will return whether to enter power save or just return.
+ *
+ * In the former case, it will have notified lockdep of interrupts
+ * being re-enabled and generally sanitized the lazy irq state,
+ * and in the latter case it will leave with interrupts hard
+ * disabled and marked as such, so the local_irq_enable() call
+ * in cpu_idle() will properly re-enable everything.
+ */
+bool prep_irq_for_idle(void)
+{
+	/*
+	 * First we need to hard disable to ensure no interrupt
+	 * occurs before we effectively enter the low power state
+	 */
+	hard_irq_disable();
+
+	/*
+	 * If anything happened while we were soft-disabled,
+	 * we return now and do not enter the low power state.
+	 */
+	if (lazy_irq_pending())
+		return false;
+
+	/* Tell lockdep we are about to re-enable */
+	trace_hardirqs_on();
+
+	/*
+	 * Mark interrupts as soft-enabled and clear the
+	 * PACA_IRQ_HARD_DIS from the pending mask since we
+	 * are about to hard enable as well as a side effect
+	 * of entering the low power state.
+	 */
+	local_paca->irq_happened &= ~PACA_IRQ_HARD_DIS;
+	local_paca->soft_enabled = 1;
+
+	/* Tell the caller to enter the low power state */
+	return true;
+}
+
 #endif /* CONFIG_PPC64 */
 
 int arch_show_interrupts(struct seq_file *p, int prec)

arch/powerpc/kvm/book3s_pr_papr.c

@@ -241,6 +241,7 @@ int kvmppc_h_pr(struct kvm_vcpu *vcpu, unsigned long cmd)
 	case H_PUT_TCE:
 		return kvmppc_h_pr_put_tce(vcpu);
 	case H_CEDE:
+		vcpu->arch.shared->msr |= MSR_EE;
 		kvm_vcpu_block(vcpu);
 		clear_bit(KVM_REQ_UNHALT, &vcpu->requests);
 		vcpu->stat.halt_wakeup++;

arch/powerpc/mm/numa.c

@@ -639,7 +639,7 @@ static void __init parse_drconf_memory(struct device_node *memory)
 	unsigned int n, rc, ranges, is_kexec_kdump = 0;
 	unsigned long lmb_size, base, size, sz;
 	int nid;
-	struct assoc_arrays aa;
+	struct assoc_arrays aa = { .arrays = NULL };
 
 	n = of_get_drconf_memory(memory, &dm);
 	if (!n)

arch/powerpc/platforms/cell/pervasive.c

@@ -42,11 +42,9 @@ static void cbe_power_save(void)
 {
 	unsigned long ctrl, thread_switch_control;
 
-	/*
-	 * We need to hard disable interrupts, the local_irq_enable() done by
-	 * our caller upon return will hard re-enable.
-	 */
-	hard_irq_disable();
+	/* Ensure our interrupt state is properly tracked */
+	if (!prep_irq_for_idle())
+		return;
 
 	ctrl = mfspr(SPRN_CTRLF);
 
@@ -81,6 +79,9 @@ static void cbe_power_save(void)
 	 */
 	ctrl &= ~(CTRL_RUNLATCH | CTRL_TE);
 	mtspr(SPRN_CTRLT, ctrl);
+
+	/* Re-enable interrupts in MSR */
+	__hard_irq_enable();
 }
 
 static int cbe_system_reset_exception(struct pt_regs *regs)

arch/powerpc/platforms/pseries/processor_idle.c

@@ -99,15 +99,18 @@ out:
 static void check_and_cede_processor(void)
 {
 	/*
-	 * Interrupts are soft-disabled at this point,
-	 * but not hard disabled. So an interrupt might have
-	 * occurred before entering NAP, and would be potentially
-	 * lost (edge events, decrementer events, etc...) unless
-	 * we first hard disable then check.
+	 * Ensure our interrupt state is properly tracked,
+	 * also checks if no interrupt has occurred while we
+	 * were soft-disabled
 	 */
-	hard_irq_disable();
-	if (!lazy_irq_pending())
+	if (prep_irq_for_idle()) {
 		cede_processor();
+#ifdef CONFIG_TRACE_IRQFLAGS
+		/* Ensure that H_CEDE returns with IRQs on */
+		if (WARN_ON(!(mfmsr() & MSR_EE)))
+			__hard_irq_enable();
+#endif
+	}
 }
 
 static int dedicated_cede_loop(struct cpuidle_device *dev,

arch/sh/include/asm/io_noioport.h

@@ -19,9 +19,20 @@ static inline u32 inl(unsigned long addr)
 	return -1;
 }
 
-#define outb(x, y)	BUG()
-#define outw(x, y)	BUG()
-#define outl(x, y)	BUG()
+static inline void outb(unsigned char x, unsigned long port)
+{
+	BUG();
+}
+
+static inline void outw(unsigned short x, unsigned long port)
+{
+	BUG();
+}
+
+static inline void outl(unsigned int x, unsigned long port)
+{
+	BUG();
+}
 
 #define inb_p(addr)	inb(addr)
 #define inw_p(addr)	inw(addr)

arch/sh/kernel/cpu/sh3/serial-sh7720.c

@@ -2,7 +2,7 @@
 #include <linux/serial_core.h>
 #include <linux/io.h>
 #include <cpu/serial.h>
-#include <asm/gpio.h>
+#include <cpu/gpio.h>
 
 static void sh7720_sci_init_pins(struct uart_port *port, unsigned int cflag)
 {

arch/tile/kernel/backtrace.c

@@ -14,6 +14,7 @@
 
 #include <linux/kernel.h>
 #include <linux/string.h>
+#include <asm/byteorder.h>
 #include <asm/backtrace.h>
 #include <asm/tile-desc.h>
 #include <arch/abi.h>
@@ -336,8 +337,12 @@ static void find_caller_pc_and_caller_sp(CallerLocation *location,
 				bytes_to_prefetch / sizeof(tile_bundle_bits);
 		}
 
-		/* Decode the next bundle. */
-		bundle.bits = prefetched_bundles[next_bundle++];
+		/*
+		 * Decode the next bundle.
+		 * TILE always stores instruction bundles in little-endian
+		 * mode, even when the chip is running in big-endian mode.
+		 */
+		bundle.bits = le64_to_cpu(prefetched_bundles[next_bundle++]);
 		bundle.num_insns =
 			parse_insn_tile(bundle.bits, pc, bundle.insns);
 		num_info_ops = bt_get_info_ops(&bundle, info_operands);

arch/um/drivers/mconsole_kern.c

@@ -705,7 +705,6 @@ static void stack_proc(void *arg)
 	struct task_struct *from = current, *to = arg;
 
 	to->thread.saved_task = from;
-	rcu_switch_from(from);
 	switch_to(from, to, from);
 }
 

arch/x86/kernel/vsyscall_64.c

@@ -139,6 +139,19 @@ static int addr_to_vsyscall_nr(unsigned long addr)
 	return nr;
 }
 
+#ifdef CONFIG_SECCOMP
+static int vsyscall_seccomp(struct task_struct *tsk, int syscall_nr)
+{
+	if (!seccomp_mode(&tsk->seccomp))
+		return 0;
+	task_pt_regs(tsk)->orig_ax = syscall_nr;
+	task_pt_regs(tsk)->ax = syscall_nr;
+	return __secure_computing(syscall_nr);
+}
+#else
+#define vsyscall_seccomp(_tsk, _nr) 0
+#endif
+
 static bool write_ok_or_segv(unsigned long ptr, size_t size)
 {
 	/*
@@ -174,6 +187,7 @@ bool emulate_vsyscall(struct pt_regs *regs, unsigned long address)
 	int vsyscall_nr;
 	int prev_sig_on_uaccess_error;
 	long ret;
+	int skip;
 
 	/*
 	 * No point in checking CS -- the only way to get here is a user mode
@@ -205,9 +219,6 @@ bool emulate_vsyscall(struct pt_regs *regs, unsigned long address)
 	}
 
 	tsk = current;
-	if (seccomp_mode(&tsk->seccomp))
-		do_exit(SIGKILL);
-
 	/*
 	 * With a real vsyscall, page faults cause SIGSEGV.  We want to
 	 * preserve that behavior to make writing exploits harder.
@@ -222,8 +233,13 @@ bool emulate_vsyscall(struct pt_regs *regs, unsigned long address)
 	 * address 0".
 	 */
 	ret = -EFAULT;
+	skip = 0;
 	switch (vsyscall_nr) {
 	case 0:
+		skip = vsyscall_seccomp(tsk, __NR_gettimeofday);
+		if (skip)
+			break;
+
 		if (!write_ok_or_segv(regs->di, sizeof(struct timeval)) ||
 		    !write_ok_or_segv(regs->si, sizeof(struct timezone)))
 			break;
@@ -234,6 +250,10 @@ bool emulate_vsyscall(struct pt_regs *regs, unsigned long address)
 		break;
 
 	case 1:
+		skip = vsyscall_seccomp(tsk, __NR_time);
+		if (skip)
+			break;
+
 		if (!write_ok_or_segv(regs->di, sizeof(time_t)))
 			break;
 
@@ -241,6 +261,10 @@ bool emulate_vsyscall(struct pt_regs *regs, unsigned long address)
 		break;
 
 	case 2:
+		skip = vsyscall_seccomp(tsk, __NR_getcpu);
+		if (skip)
+			break;
+
 		if (!write_ok_or_segv(regs->di, sizeof(unsigned)) ||
 		    !write_ok_or_segv(regs->si, sizeof(unsigned)))
 			break;
@@ -253,6 +277,12 @@ bool emulate_vsyscall(struct pt_regs *regs, unsigned long address)
 
 	current_thread_info()->sig_on_uaccess_error = prev_sig_on_uaccess_error;
 
+	if (skip) {
+		if ((long)regs->ax <= 0L) /* seccomp errno emulation */
+			goto do_ret;
+		goto done; /* seccomp trace/trap */
+	}
+
 	if (ret == -EFAULT) {
 		/* Bad news -- userspace fed a bad pointer to a vsyscall. */
 		warn_bad_vsyscall(KERN_INFO, regs,
@@ -271,10 +301,11 @@ bool emulate_vsyscall(struct pt_regs *regs, unsigned long address)
 
 	regs->ax = ret;
 
+do_ret:
 	/* Emulate a ret instruction. */
 	regs->ip = caller;
 	regs->sp += 8;
-
+done:
 	return true;
 
 sigsegv:

arch/xtensa/kernel/process.c

@@ -277,7 +277,7 @@ void xtensa_elf_core_copy_regs (xtensa_gregset_t *elfregs, struct pt_regs *regs)
 
 	/* Don't leak any random bits. */
 
-	memset(elfregs, 0, sizeof (elfregs));
+	memset(elfregs, 0, sizeof(*elfregs));
 
 	/* Note:  PS.EXCM is not set while user task is running; its
 	 * being set in regs->ps is for exception handling convenience.

drivers/acpi/acpica/hwsleep.c

@@ -95,18 +95,6 @@ acpi_status acpi_hw_legacy_sleep(u8 sleep_state, u8 flags)
 		return_ACPI_STATUS(status);
 	}
 
-	if (sleep_state != ACPI_STATE_S5) {
-		/*
-		 * Disable BM arbitration. This feature is contained within an
-		 * optional register (PM2 Control), so ignore a BAD_ADDRESS
-		 * exception.
-		 */
-		status = acpi_write_bit_register(ACPI_BITREG_ARB_DISABLE, 1);
-		if (ACPI_FAILURE(status) && (status != AE_BAD_ADDRESS)) {
-			return_ACPI_STATUS(status);
-		}
-	}
-
 	/*
 	 * 1) Disable/Clear all GPEs
 	 * 2) Enable all wakeup GPEs
@@ -364,16 +352,6 @@ acpi_status acpi_hw_legacy_wake(u8 sleep_state, u8 flags)
 				    [ACPI_EVENT_POWER_BUTTON].
 				    status_register_id, ACPI_CLEAR_STATUS);
 
-	/*
-	 * Enable BM arbitration. This feature is contained within an
-	 * optional register (PM2 Control), so ignore a BAD_ADDRESS
-	 * exception.
-	 */
-	status = acpi_write_bit_register(ACPI_BITREG_ARB_DISABLE, 0);
-	if (ACPI_FAILURE(status) && (status != AE_BAD_ADDRESS)) {
-		return_ACPI_STATUS(status);
-	}
-
 	acpi_hw_execute_sleep_method(METHOD_PATHNAME__SST, ACPI_SST_WORKING);
 	return_ACPI_STATUS(status);
 }

drivers/acpi/acpica/nspredef.c

@@ -638,7 +638,7 @@ acpi_ns_check_package(struct acpi_predefined_data *data,
 			/* Create the new outer package and populate it */
 
 			status =
-			    acpi_ns_wrap_with_package(data, *elements,
+			    acpi_ns_wrap_with_package(data, return_object,
 						      return_object_ptr);
 			if (ACPI_FAILURE(status)) {
 				return (status);

drivers/acpi/processor_core.c

@@ -189,10 +189,12 @@ int acpi_get_cpuid(acpi_handle handle, int type, u32 acpi_id)
 		 *     Processor (CPU3, 0x03, 0x00000410, 0x06) {}
 		 * }
 		 *
-		 * Ignores apic_id and always return 0 for CPU0's handle.
+		 * Ignores apic_id and always returns 0 for the processor
+		 * handle with acpi id 0 if nr_cpu_ids is 1.
+		 * This should be the case if SMP tables are not found.
 		 * Return -1 for other CPU's handle.
 		 */
-		if (acpi_id == 0)
+		if (nr_cpu_ids <= 1 && acpi_id == 0)
 			return acpi_id;
 		else
 			return apic_id;

drivers/block/loop.c

@@ -1597,14 +1597,12 @@ static int loop_add(struct loop_device **l, int i)
 	struct gendisk *disk;
 	int err;
 
+	err = -ENOMEM;
 	lo = kzalloc(sizeof(*lo), GFP_KERNEL);
-	if (!lo) {
-		err = -ENOMEM;
+	if (!lo)
 		goto out;
-	}
 
-	err = idr_pre_get(&loop_index_idr, GFP_KERNEL);
-	if (err < 0)
+	if (!idr_pre_get(&loop_index_idr, GFP_KERNEL))
 		goto out_free_dev;
 
 	if (i >= 0) {

drivers/gpio/Kconfig

@@ -136,7 +136,7 @@ config GPIO_MPC8XXX
 
 config GPIO_MSM_V1
 	tristate "Qualcomm MSM GPIO v1"
-	depends on GPIOLIB && ARCH_MSM
+	depends on GPIOLIB && ARCH_MSM && (ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50)
 	help
 	  Say yes here to support the GPIO interface on ARM v6 based
 	  Qualcomm MSM chips.  Most of the pins on the MSM can be

drivers/gpio/devres.c

@@ -98,6 +98,7 @@ int devm_gpio_request_one(struct device *dev, unsigned gpio,
 
 	return 0;
 }
+EXPORT_SYMBOL(devm_gpio_request_one);
 
 /**
  *      devm_gpio_free - free an interrupt

drivers/gpio/gpio-mxc.c

@@ -398,10 +398,12 @@ static int __devinit mxc_gpio_probe(struct platform_device *pdev)
 	writel(~0, port->base + GPIO_ISR);
 
 	if (mxc_gpio_hwtype == IMX21_GPIO) {
-		/* setup one handler for all GPIO interrupts */
-		if (pdev->id == 0)
-			irq_set_chained_handler(port->irq,
-						mx2_gpio_irq_handler);
+		/*
+		 * Setup one handler for all GPIO interrupts. Actually setting
+		 * the handler is needed only once, but doing it for every port
+		 * is more robust and easier.
+		 */
+		irq_set_chained_handler(port->irq, mx2_gpio_irq_handler);
 	} else {
 		/* setup one handler for each entry */
 		irq_set_chained_handler(port->irq, mx3_gpio_irq_handler);

drivers/gpio/gpio-omap.c

@@ -174,12 +174,22 @@ static inline void _gpio_dbck_enable(struct gpio_bank *bank)
 	if (bank->dbck_enable_mask && !bank->dbck_enabled) {
 		clk_enable(bank->dbck);
 		bank->dbck_enabled = true;
+
+		__raw_writel(bank->dbck_enable_mask,
+			     bank->base + bank->regs->debounce_en);
 	}
 }
 
 static inline void _gpio_dbck_disable(struct gpio_bank *bank)
 {
 	if (bank->dbck_enable_mask && bank->dbck_enabled) {
+		/*
+		 * Disable debounce before cutting it's clock. If debounce is
+		 * enabled but the clock is not, GPIO module seems to be unable
+		 * to detect events and generate interrupts at least on OMAP3.
+		 */
+		__raw_writel(0, bank->base + bank->regs->debounce_en);
+
 		clk_disable(bank->dbck);
 		bank->dbck_enabled = false;
 	}
@@ -1081,7 +1091,6 @@ static int __devinit omap_gpio_probe(struct platform_device *pdev)
 	bank->is_mpuio = pdata->is_mpuio;
 	bank->non_wakeup_gpios = pdata->non_wakeup_gpios;
 	bank->loses_context = pdata->loses_context;
-	bank->get_context_loss_count = pdata->get_context_loss_count;
 	bank->regs = pdata->regs;
 #ifdef CONFIG_OF_GPIO
 	bank->chip.of_node = of_node_get(node);
@@ -1135,6 +1144,9 @@ static int __devinit omap_gpio_probe(struct platform_device *pdev)
 	omap_gpio_chip_init(bank);
 	omap_gpio_show_rev(bank);
 
+	if (bank->loses_context)
+		bank->get_context_loss_count = pdata->get_context_loss_count;
+
 	pm_runtime_put(bank->dev);
 
 	list_add_tail(&bank->node, &omap_gpio_list);

drivers/gpio/gpio-sta2x11.c

@@ -383,8 +383,9 @@ static int __devinit gsta_probe(struct platform_device *dev)
 	}
 	spin_lock_init(&chip->lock);
 	gsta_gpio_setup(chip);
-	for (i = 0; i < GSTA_NR_GPIO; i++)
-		gsta_set_config(chip, i, gpio_pdata->pinconfig[i]);
+	if (gpio_pdata)
+		for (i = 0; i < GSTA_NR_GPIO; i++)
+			gsta_set_config(chip, i, gpio_pdata->pinconfig[i]);
 
 	/* 384 was used in previous code: be compatible for other drivers */
 	err = irq_alloc_descs(-1, 384, GSTA_NR_GPIO, NUMA_NO_NODE);

drivers/gpio/gpio-tps65910.c

@@ -149,6 +149,9 @@ static int __devinit tps65910_gpio_probe(struct platform_device *pdev)
 	tps65910_gpio->gpio_chip.set	= tps65910_gpio_set;
 	tps65910_gpio->gpio_chip.get	= tps65910_gpio_get;
 	tps65910_gpio->gpio_chip.dev = &pdev->dev;
+#ifdef CONFIG_OF_GPIO
+	tps65910_gpio->gpio_chip.of_node = tps65910->dev->of_node;
+#endif
 	if (pdata && pdata->gpio_base)
 		tps65910_gpio->gpio_chip.base = pdata->gpio_base;
 	else

drivers/gpio/gpio-wm8994.c

@@ -89,8 +89,11 @@ static int wm8994_gpio_direction_out(struct gpio_chip *chip,
 	struct wm8994_gpio *wm8994_gpio = to_wm8994_gpio(chip);
 	struct wm8994 *wm8994 = wm8994_gpio->wm8994;
 
+	if (value)
+		value = WM8994_GPN_LVL;
+
 	return wm8994_set_bits(wm8994, WM8994_GPIO_1 + offset,
-			       WM8994_GPN_DIR, 0);
+			       WM8994_GPN_DIR | WM8994_GPN_LVL, value);
 }
 
 static void wm8994_gpio_set(struct gpio_chip *chip, unsigned offset, int value)

drivers/hid/hid-apple.c

@@ -517,6 +517,12 @@ static const struct hid_device_id apple_devices[] = {
 		.driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS),
 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI),
+		.driver_data = APPLE_HAS_FN },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO),
+		.driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS),
+		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI),
 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO),

drivers/hid/hid-core.c

@@ -1503,6 +1503,9 @@ static const struct hid_device_id hid_have_special_driver[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) },
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) },
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
@@ -1995,6 +1998,7 @@ static const struct hid_device_id hid_ignore_list[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MCT) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HYBRID) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HEATCONTROL) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_BEATPAD) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) },
@@ -2089,6 +2093,9 @@ static const struct hid_device_id hid_mouse_ignore_list[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
 	{ }

drivers/hid/hid-ids.h

@@ -125,6 +125,9 @@
 #define USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI	0x024c
 #define USB_DEVICE_ID_APPLE_WELLSPRING6_ISO	0x024d
 #define USB_DEVICE_ID_APPLE_WELLSPRING6_JIS	0x024e
+#define USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI	0x0262
+#define USB_DEVICE_ID_APPLE_WELLSPRING7_ISO	0x0263
+#define USB_DEVICE_ID_APPLE_WELLSPRING7_JIS	0x0264
 #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI  0x0239
 #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO   0x023a
 #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS   0x023b
@@ -518,6 +521,9 @@
 #define USB_DEVICE_ID_CRYSTALTOUCH	0x0006
 #define USB_DEVICE_ID_CRYSTALTOUCH_DUAL	0x0007
 
+#define USB_VENDOR_ID_MADCATZ		0x0738
+#define USB_DEVICE_ID_MADCATZ_BEATPAD	0x4540
+
 #define USB_VENDOR_ID_MCC		0x09db
 #define USB_DEVICE_ID_MCC_PMD1024LS	0x0076
 #define USB_DEVICE_ID_MCC_PMD1208LS	0x007a

drivers/hwmon/it87.c

@@ -2341,7 +2341,7 @@ static void __devinit it87_init_device(struct platform_device *pdev)
 
 	/* Start monitoring */
 	it87_write_value(data, IT87_REG_CONFIG,
-			 (it87_read_value(data, IT87_REG_CONFIG) & 0x36)
+			 (it87_read_value(data, IT87_REG_CONFIG) & 0x3e)
 			 | (update_vbat ? 0x41 : 0x01));
 }
 

drivers/hwspinlock/hwspinlock_core.c

@@ -345,7 +345,7 @@ int hwspin_lock_register(struct hwspinlock_device *bank, struct device *dev,
 		spin_lock_init(&hwlock->lock);
 		hwlock->bank = bank;
 
-		ret = hwspin_lock_register_single(hwlock, i);
+		ret = hwspin_lock_register_single(hwlock, base_id + i);
 		if (ret)
 			goto reg_failed;
 	}
@@ -354,7 +354,7 @@ int hwspin_lock_register(struct hwspinlock_device *bank, struct device *dev,
 
 reg_failed:
 	while (--i >= 0)
-		hwspin_lock_unregister_single(i);
+		hwspin_lock_unregister_single(base_id + i);
 	return ret;
 }
 EXPORT_SYMBOL_GPL(hwspin_lock_register);

drivers/input/joystick/xpad.c

@@ -142,6 +142,7 @@ static const struct xpad_device {
 	{ 0x0c12, 0x880a, "Pelican Eclipse PL-2023", 0, XTYPE_XBOX },
 	{ 0x0c12, 0x8810, "Zeroplus Xbox Controller", 0, XTYPE_XBOX },
 	{ 0x0c12, 0x9902, "HAMA VibraX - *FAULTY HARDWARE*", 0, XTYPE_XBOX },
+	{ 0x0d2f, 0x0002, "Andamiro Pump It Up pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
 	{ 0x0e4c, 0x1097, "Radica Gamester Controller", 0, XTYPE_XBOX },
 	{ 0x0e4c, 0x2390, "Radica Games Jtech Controller", 0, XTYPE_XBOX },
 	{ 0x0e6f, 0x0003, "Logic3 Freebird wireless Controller", 0, XTYPE_XBOX },
@@ -164,6 +165,7 @@ static const struct xpad_device {
 	{ 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
 	{ 0x0f0d, 0x0016, "Hori Real Arcade Pro.EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 	{ 0x0f0d, 0x000d, "Hori Fighting Stick EX2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
+	{ 0x1689, 0xfd00, "Razer Onza Tournament Edition", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
 	{ 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX },
 	{ 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN }
 };
@@ -238,12 +240,14 @@ static struct usb_device_id xpad_table [] = {
 	XPAD_XBOX360_VENDOR(0x045e),		/* Microsoft X-Box 360 controllers */
 	XPAD_XBOX360_VENDOR(0x046d),		/* Logitech X-Box 360 style controllers */
 	XPAD_XBOX360_VENDOR(0x0738),		/* Mad Catz X-Box 360 controllers */
+	{ USB_DEVICE(0x0738, 0x4540) },		/* Mad Catz Beat Pad */
 	XPAD_XBOX360_VENDOR(0x0e6f),		/* 0x0e6f X-Box 360 controllers */
 	XPAD_XBOX360_VENDOR(0x12ab),		/* X-Box 360 dance pads */
 	XPAD_XBOX360_VENDOR(0x1430),		/* RedOctane X-Box 360 controllers */
 	XPAD_XBOX360_VENDOR(0x146b),		/* BigBen Interactive Controllers */
 	XPAD_XBOX360_VENDOR(0x1bad),		/* Harminix Rock Band Guitar and Drums */
-	XPAD_XBOX360_VENDOR(0x0f0d),            /* Hori Controllers */
+	XPAD_XBOX360_VENDOR(0x0f0d),		/* Hori Controllers */
+	XPAD_XBOX360_VENDOR(0x1689),		/* Razer Onza */
 	{ }
 };
 

drivers/input/mouse/bcm5974.c

@@ -79,6 +79,10 @@
 #define USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI	0x0252
 #define USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO	0x0253
 #define USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS	0x0254
+/* MacbookPro10,1 (unibody, June 2012) */
+#define USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI	0x0262
+#define USB_DEVICE_ID_APPLE_WELLSPRING7_ISO	0x0263
+#define USB_DEVICE_ID_APPLE_WELLSPRING7_JIS	0x0264
 
 #define BCM5974_DEVICE(prod) {					\
 	.match_flags = (USB_DEVICE_ID_MATCH_DEVICE |		\
@@ -128,6 +132,10 @@ static const struct usb_device_id bcm5974_table[] = {
 	BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI),
 	BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO),
 	BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS),
+	/* MacbookPro10,1 */
+	BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI),
+	BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING7_ISO),
+	BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING7_JIS),
 	/* Terminating entry */
 	{}
 };
@@ -354,6 +362,18 @@ static const struct bcm5974_config bcm5974_config_table[] = {
 		{ DIM_X, DIM_X / SN_COORD, -4620, 5140 },
 		{ DIM_Y, DIM_Y / SN_COORD, -150, 6600 }
 	},
+	{
+		USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI,
+		USB_DEVICE_ID_APPLE_WELLSPRING7_ISO,
+		USB_DEVICE_ID_APPLE_WELLSPRING7_JIS,
+		HAS_INTEGRATED_BUTTON,
+		0x84, sizeof(struct bt_data),
+		0x81, TYPE2, FINGER_TYPE2, FINGER_TYPE2 + SIZEOF_ALL_FINGERS,
+		{ DIM_PRESSURE, DIM_PRESSURE / SN_PRESSURE, 0, 300 },
+		{ DIM_WIDTH, DIM_WIDTH / SN_WIDTH, 0, 2048 },
+		{ DIM_X, DIM_X / SN_COORD, -4750, 5280 },
+		{ DIM_Y, DIM_Y / SN_COORD, -150, 6730 }
+	},
 	{}
 };
 

drivers/iommu/amd_iommu.c

@@ -83,6 +83,8 @@ static struct iommu_ops amd_iommu_ops;
 static ATOMIC_NOTIFIER_HEAD(ppr_notifier);
 int amd_iommu_max_glx_val = -1;
 
+static struct dma_map_ops amd_iommu_dma_ops;
+
 /*
  * general struct to manage commands send to an IOMMU
  */
@@ -402,7 +404,7 @@ static void amd_iommu_stats_init(void)
 		return;
 
 	de_fflush  = debugfs_create_bool("fullflush", 0444, stats_dir,
-					 (u32 *)&amd_iommu_unmap_flush);
+					 &amd_iommu_unmap_flush);
 
 	amd_iommu_stats_add(&compl_wait);
 	amd_iommu_stats_add(&cnt_map_single);
@@ -2267,6 +2269,13 @@ static int device_change_notifier(struct notifier_block *nb,
 		list_add_tail(&dma_domain->list, &iommu_pd_list);
 		spin_unlock_irqrestore(&iommu_pd_list_lock, flags);
 
+		dev_data = get_dev_data(dev);
+
+		if (!dev_data->passthrough)
+			dev->archdata.dma_ops = &amd_iommu_dma_ops;
+		else
+			dev->archdata.dma_ops = &nommu_dma_ops;
+
 		break;
 	case BUS_NOTIFY_DEL_DEVICE:
 

drivers/iommu/amd_iommu_init.c

@@ -129,7 +129,7 @@ u16 amd_iommu_last_bdf;			/* largest PCI device id we have
 					   to handle */
 LIST_HEAD(amd_iommu_unity_map);		/* a list of required unity mappings
 					   we find in ACPI */
-bool amd_iommu_unmap_flush;		/* if true, flush on every unmap */
+u32 amd_iommu_unmap_flush;		/* if true, flush on every unmap */
 
 LIST_HEAD(amd_iommu_list);		/* list of all AMD IOMMUs in the
 					   system */
@@ -1641,6 +1641,8 @@ static int __init amd_iommu_init(void)
 
 	amd_iommu_init_api();
 
+	x86_platform.iommu_shutdown = disable_iommus;
+
 	if (iommu_pass_through)
 		goto out;
 
@@ -1649,8 +1651,6 @@ static int __init amd_iommu_init(void)
 	else
 		printk(KERN_INFO "AMD-Vi: Lazy IO/TLB flushing enabled\n");
 
-	x86_platform.iommu_shutdown = disable_iommus;
-
 out:
 	return ret;
 

drivers/iommu/amd_iommu_types.h

@@ -652,7 +652,7 @@ extern unsigned long *amd_iommu_pd_alloc_bitmap;
  * If true, the addresses will be flushed on unmap time, not when
  * they are reused
  */
-extern bool amd_iommu_unmap_flush;
+extern u32 amd_iommu_unmap_flush;
 
 /* Smallest number of PASIDs supported by any IOMMU in the system */
 extern u32 amd_iommu_max_pasids;

drivers/iommu/tegra-smmu.c

@@ -550,13 +550,13 @@ static int alloc_pdir(struct smmu_as *as)
 		return 0;
 
 	as->pte_count = devm_kzalloc(smmu->dev,
-		     sizeof(as->pte_count[0]) * SMMU_PDIR_COUNT, GFP_KERNEL);
+		     sizeof(as->pte_count[0]) * SMMU_PDIR_COUNT, GFP_ATOMIC);
 	if (!as->pte_count) {
 		dev_err(smmu->dev,
 			"failed to allocate smmu_device PTE cunters\n");
 		return -ENOMEM;
 	}
-	as->pdir_page = alloc_page(GFP_KERNEL | __GFP_DMA);
+	as->pdir_page = alloc_page(GFP_ATOMIC | __GFP_DMA);
 	if (!as->pdir_page) {
 		dev_err(smmu->dev,
 			"failed to allocate smmu_device page directory\n");

drivers/md/raid1.c

@@ -2485,9 +2485,10 @@ static sector_t sync_request(struct mddev *mddev, sector_t sector_nr, int *skipp
 	 */
 	if (test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery)) {
 		atomic_set(&r1_bio->remaining, read_targets);
-		for (i = 0; i < conf->raid_disks * 2; i++) {
+		for (i = 0; i < conf->raid_disks * 2 && read_targets; i++) {
 			bio = r1_bio->bios[i];
 			if (bio->bi_end_io == end_sync_read) {
+				read_targets--;
 				md_sync_acct(bio->bi_bdev, nr_sectors);
 				generic_make_request(bio);
 			}

drivers/media/dvb/dvb-core/dvbdev.c

@@ -243,6 +243,7 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
 	if (minor == MAX_DVB_MINORS) {
 		kfree(dvbdevfops);
 		kfree(dvbdev);
+		up_write(&minor_rwsem);
 		mutex_unlock(&dvbdev_register_lock);
 		return -EINVAL;
 	}

drivers/media/rc/winbond-cir.c

@@ -232,7 +232,7 @@ MODULE_PARM_DESC(invert, "Invert the signal from the IR receiver");
 
 static bool txandrx; /* default = 0 */
 module_param(txandrx, bool, 0444);
-MODULE_PARM_DESC(invert, "Allow simultaneous TX and RX");
+MODULE_PARM_DESC(txandrx, "Allow simultaneous TX and RX");
 
 static unsigned int wake_sc = 0x800F040C;
 module_param(wake_sc, uint, 0644);
@@ -1032,6 +1032,8 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id)
 	data->dev->tx_ir = wbcir_tx;
 	data->dev->priv = data;
 	data->dev->dev.parent = &device->dev;
+	data->dev->timeout = MS_TO_NS(100);
+	data->dev->allowed_protos = RC_TYPE_ALL;
 
 	if (!request_region(data->wbase, WAKEUP_IOMEM_LEN, DRVNAME)) {
 		dev_err(dev, "Region 0x%lx-0x%lx already in use!\n",

drivers/media/video/cx231xx/cx231xx-audio.c

@@ -307,7 +307,7 @@ static int cx231xx_init_audio_isoc(struct cx231xx *dev)
 		urb->context = dev;
 		urb->pipe = usb_rcvisocpipe(dev->udev,
 						dev->adev.end_point_addr);
-		urb->transfer_flags = URB_ISO_ASAP | URB_NO_TRANSFER_DMA_MAP;
+		urb->transfer_flags = URB_ISO_ASAP;
 		urb->transfer_buffer = dev->adev.transfer_buffer[i];
 		urb->interval = 1;
 		urb->complete = cx231xx_audio_isocirq;
@@ -368,7 +368,7 @@ static int cx231xx_init_audio_bulk(struct cx231xx *dev)
 		urb->context = dev;
 		urb->pipe = usb_rcvbulkpipe(dev->udev,
 						dev->adev.end_point_addr);
-		urb->transfer_flags = URB_NO_TRANSFER_DMA_MAP;
+		urb->transfer_flags = 0;
 		urb->transfer_buffer = dev->adev.transfer_buffer[i];
 		urb->complete = cx231xx_audio_bulkirq;
 		urb->transfer_buffer_length = sb_size;

drivers/media/video/cx231xx/cx231xx-vbi.c

@@ -448,7 +448,7 @@ int cx231xx_init_vbi_isoc(struct cx231xx *dev, int max_packets,
 			return -ENOMEM;
 		}
 		dev->vbi_mode.bulk_ctl.urb[i] = urb;
-		urb->transfer_flags = URB_NO_TRANSFER_DMA_MAP;
+		urb->transfer_flags = 0;
 
 		dev->vbi_mode.bulk_ctl.transfer_buffer[i] =
 		    kzalloc(sb_size, GFP_KERNEL);

drivers/media/video/cx23885/cx23885-cards.c

@@ -127,22 +127,37 @@ struct cx23885_board cx23885_boards[] = {
 	},
 	[CX23885_BOARD_HAUPPAUGE_HVR1250] = {
 		.name		= "Hauppauge WinTV-HVR1250",
+		.porta		= CX23885_ANALOG_VIDEO,
 		.portc		= CX23885_MPEG_DVB,
+#ifdef MT2131_NO_ANALOG_SUPPORT_YET
+		.tuner_type	= TUNER_PHILIPS_TDA8290,
+		.tuner_addr	= 0x42, /* 0x84 >> 1 */
+		.tuner_bus	= 1,
+#endif
+		.force_bff	= 1,
 		.input          = {{
+#ifdef MT2131_NO_ANALOG_SUPPORT_YET
 			.type   = CX23885_VMUX_TELEVISION,
-			.vmux   = 0,
+			.vmux   =	CX25840_VIN7_CH3 |
+					CX25840_VIN5_CH2 |
+					CX25840_VIN2_CH1,
+			.amux   = CX25840_AUDIO8,
 			.gpio0  = 0xff00,
 		}, {
-			.type   = CX23885_VMUX_DEBUG,
-			.vmux   = 0,
-			.gpio0  = 0xff01,
-		}, {
+#endif
 			.type   = CX23885_VMUX_COMPOSITE1,
-			.vmux   = 1,
+			.vmux   =	CX25840_VIN7_CH3 |
+					CX25840_VIN4_CH2 |
+					CX25840_VIN6_CH1,
+			.amux   = CX25840_AUDIO7,
 			.gpio0  = 0xff02,
 		}, {
 			.type   = CX23885_VMUX_SVIDEO,
-			.vmux   = 2,
+			.vmux   =	CX25840_VIN7_CH3 |
+					CX25840_VIN4_CH2 |
+					CX25840_VIN8_CH1 |
+					CX25840_SVIDEO_ON,
+			.amux   = CX25840_AUDIO7,
 			.gpio0  = 0xff02,
 		} },
 	},
@@ -267,7 +282,55 @@ struct cx23885_board cx23885_boards[] = {
 	},
 	[CX23885_BOARD_HAUPPAUGE_HVR1255] = {
 		.name		= "Hauppauge WinTV-HVR1255",
+		.porta		= CX23885_ANALOG_VIDEO,
+		.portc		= CX23885_MPEG_DVB,
+		.tuner_type	= TUNER_ABSENT,
+		.tuner_addr	= 0x42, /* 0x84 >> 1 */
+		.force_bff	= 1,
+		.input          = {{
+			.type   = CX23885_VMUX_TELEVISION,
+			.vmux   =	CX25840_VIN7_CH3 |
+					CX25840_VIN5_CH2 |
+					CX25840_VIN2_CH1 |
+					CX25840_DIF_ON,
+			.amux   = CX25840_AUDIO8,
+		}, {
+			.type   = CX23885_VMUX_COMPOSITE1,
+			.vmux   =	CX25840_VIN7_CH3 |
+					CX25840_VIN4_CH2 |
+					CX25840_VIN6_CH1,
+			.amux   = CX25840_AUDIO7,
+		}, {
+			.type   = CX23885_VMUX_SVIDEO,
+			.vmux   =	CX25840_VIN7_CH3 |
+					CX25840_VIN4_CH2 |
+					CX25840_VIN8_CH1 |
+					CX25840_SVIDEO_ON,
+			.amux   = CX25840_AUDIO7,
+		} },
+	},
+	[CX23885_BOARD_HAUPPAUGE_HVR1255_22111] = {
+		.name		= "Hauppauge WinTV-HVR1255",
+		.porta		= CX23885_ANALOG_VIDEO,
 		.portc		= CX23885_MPEG_DVB,
+		.tuner_type	= TUNER_ABSENT,
+		.tuner_addr	= 0x42, /* 0x84 >> 1 */
+		.force_bff	= 1,
+		.input          = {{
+			.type   = CX23885_VMUX_TELEVISION,
+			.vmux   =	CX25840_VIN7_CH3 |
+					CX25840_VIN5_CH2 |
+					CX25840_VIN2_CH1 |
+					CX25840_DIF_ON,
+			.amux   = CX25840_AUDIO8,
+		}, {
+			.type   = CX23885_VMUX_SVIDEO,
+			.vmux   =	CX25840_VIN7_CH3 |
+					CX25840_VIN4_CH2 |
+					CX25840_VIN8_CH1 |
+					CX25840_SVIDEO_ON,
+			.amux   = CX25840_AUDIO7,
+		} },
 	},
 	[CX23885_BOARD_HAUPPAUGE_HVR1210] = {
 		.name		= "Hauppauge WinTV-HVR1210",
@@ -624,7 +687,7 @@ struct cx23885_subid cx23885_subids[] = {
 	}, {
 		.subvendor = 0x0070,
 		.subdevice = 0x2259,
-		.card      = CX23885_BOARD_HAUPPAUGE_HVR1255,
+		.card      = CX23885_BOARD_HAUPPAUGE_HVR1255_22111,
 	}, {
 		.subvendor = 0x0070,
 		.subdevice = 0x2291,
@@ -900,7 +963,7 @@ int cx23885_tuner_callback(void *priv, int component, int command, int arg)
 	struct cx23885_dev *dev = port->dev;
 	u32 bitmask = 0;
 
-	if (command == XC2028_RESET_CLK)
+	if ((command == XC2028_RESET_CLK) || (command == XC2028_I2C_FLUSH))
 		return 0;
 
 	if (command != 0) {
@@ -1130,6 +1193,7 @@ void cx23885_gpio_setup(struct cx23885_dev *dev)
 	case CX23885_BOARD_HAUPPAUGE_HVR1270:
 	case CX23885_BOARD_HAUPPAUGE_HVR1275:
 	case CX23885_BOARD_HAUPPAUGE_HVR1255:
+	case CX23885_BOARD_HAUPPAUGE_HVR1255_22111:
 	case CX23885_BOARD_HAUPPAUGE_HVR1210:
 		/* GPIO-5 RF Control: 0 = RF1 Terrestrial, 1 = RF2 Cable */
 		/* GPIO-6 I2C Gate which can isolate the demod from the bus */
@@ -1267,6 +1331,7 @@ int cx23885_ir_init(struct cx23885_dev *dev)
 	case CX23885_BOARD_HAUPPAUGE_HVR1400:
 	case CX23885_BOARD_HAUPPAUGE_HVR1275:
 	case CX23885_BOARD_HAUPPAUGE_HVR1255:
+	case CX23885_BOARD_HAUPPAUGE_HVR1255_22111:
 	case CX23885_BOARD_HAUPPAUGE_HVR1210:
 		/* FIXME: Implement me */
 		break;
@@ -1424,6 +1489,7 @@ void cx23885_card_setup(struct cx23885_dev *dev)
 	case CX23885_BOARD_HAUPPAUGE_HVR1270:
 	case CX23885_BOARD_HAUPPAUGE_HVR1275:
 	case CX23885_BOARD_HAUPPAUGE_HVR1255:
+	case CX23885_BOARD_HAUPPAUGE_HVR1255_22111:
 	case CX23885_BOARD_HAUPPAUGE_HVR1210:
 	case CX23885_BOARD_HAUPPAUGE_HVR1850:
 	case CX23885_BOARD_HAUPPAUGE_HVR1290:
@@ -1511,6 +1577,7 @@ void cx23885_card_setup(struct cx23885_dev *dev)
 	case CX23885_BOARD_HAUPPAUGE_HVR1270:
 	case CX23885_BOARD_HAUPPAUGE_HVR1275:
 	case CX23885_BOARD_HAUPPAUGE_HVR1255:
+	case CX23885_BOARD_HAUPPAUGE_HVR1255_22111:
 	case CX23885_BOARD_HAUPPAUGE_HVR1210:
 	case CX23885_BOARD_COMPRO_VIDEOMATE_E800:
 	case CX23885_BOARD_HAUPPAUGE_HVR1290:
@@ -1526,10 +1593,10 @@ void cx23885_card_setup(struct cx23885_dev *dev)
 	 */
 	switch (dev->board) {
 	case CX23885_BOARD_TEVII_S470:
-	case CX23885_BOARD_HAUPPAUGE_HVR1250:
 		/* Currently only enabled for the integrated IR controller */
 		if (!enable_885_ir)
 			break;
+	case CX23885_BOARD_HAUPPAUGE_HVR1250:
 	case CX23885_BOARD_HAUPPAUGE_HVR1800:
 	case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
 	case CX23885_BOARD_HAUPPAUGE_HVR1700:
@@ -1539,6 +1606,8 @@ void cx23885_card_setup(struct cx23885_dev *dev)
 	case CX23885_BOARD_NETUP_DUAL_DVBS2_CI:
 	case CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF:
 	case CX23885_BOARD_COMPRO_VIDEOMATE_E800:
+	case CX23885_BOARD_HAUPPAUGE_HVR1255:
+	case CX23885_BOARD_HAUPPAUGE_HVR1255_22111:
 	case CX23885_BOARD_HAUPPAUGE_HVR1270:
 	case CX23885_BOARD_HAUPPAUGE_HVR1850:
 	case CX23885_BOARD_MYGICA_X8506:

drivers/media/video/cx23885/cx23885-dvb.c

@@ -712,6 +712,7 @@ static int dvb_register(struct cx23885_tsport *port)
 		}
 		break;
 	case CX23885_BOARD_HAUPPAUGE_HVR1255:
+	case CX23885_BOARD_HAUPPAUGE_HVR1255_22111:
 		i2c_bus = &dev->i2c_bus[0];
 		fe0->dvb.frontend = dvb_attach(s5h1411_attach,
 					       &hcw_s5h1411_config,
@@ -721,6 +722,11 @@ static int dvb_register(struct cx23885_tsport *port)
 				   0x60, &dev->i2c_bus[1].i2c_adap,
 				   &hauppauge_tda18271_config);
 		}
+
+		tda18271_attach(&dev->ts1.analog_fe,
+			0x60, &dev->i2c_bus[1].i2c_adap,
+			&hauppauge_tda18271_config);
+
 		break;
 	case CX23885_BOARD_HAUPPAUGE_HVR1800:
 		i2c_bus = &dev->i2c_bus[0];

drivers/media/video/cx23885/cx23885-video.c

@@ -505,6 +505,9 @@ static int cx23885_video_mux(struct cx23885_dev *dev, unsigned int input)
 
 	if ((dev->board == CX23885_BOARD_HAUPPAUGE_HVR1800) ||
 		(dev->board == CX23885_BOARD_MPX885) ||
+		(dev->board == CX23885_BOARD_HAUPPAUGE_HVR1250) ||
+		(dev->board == CX23885_BOARD_HAUPPAUGE_HVR1255) ||
+		(dev->board == CX23885_BOARD_HAUPPAUGE_HVR1255_22111) ||
 		(dev->board == CX23885_BOARD_HAUPPAUGE_HVR1850)) {
 		/* Configure audio routing */
 		v4l2_subdev_call(dev->sd_cx25840, audio, s_routing,
@@ -1578,7 +1581,9 @@ static int cx23885_set_freq_via_ops(struct cx23885_dev *dev,
 
 	fe = vfe->dvb.frontend;
 
-	if (dev->board == CX23885_BOARD_HAUPPAUGE_HVR1850)
+	if ((dev->board == CX23885_BOARD_HAUPPAUGE_HVR1850) ||
+	    (dev->board == CX23885_BOARD_HAUPPAUGE_HVR1255) ||
+	    (dev->board == CX23885_BOARD_HAUPPAUGE_HVR1255_22111))
 		fe = &dev->ts1.analog_fe;
 
 	if (fe && fe->ops.tuner_ops.set_analog_params) {
@@ -1608,6 +1613,8 @@ int cx23885_set_frequency(struct file *file, void *priv,
 	int ret;
 
 	switch (dev->board) {
+	case CX23885_BOARD_HAUPPAUGE_HVR1255:
+	case CX23885_BOARD_HAUPPAUGE_HVR1255_22111:
 	case CX23885_BOARD_HAUPPAUGE_HVR1850:
 		ret = cx23885_set_freq_via_ops(dev, f);
 		break;

drivers/media/video/cx23885/cx23885.h

@@ -90,6 +90,7 @@
 #define CX23885_BOARD_MYGICA_X8507             33
 #define CX23885_BOARD_TERRATEC_CINERGY_T_PCIE_DUAL 34
 #define CX23885_BOARD_TEVII_S471               35
+#define CX23885_BOARD_HAUPPAUGE_HVR1255_22111  36
 
 #define GPIO_0 0x00000001
 #define GPIO_1 0x00000002

drivers/media/video/cx25840/cx25840-core.c

@@ -84,7 +84,7 @@ MODULE_PARM_DESC(debug, "Debugging messages [0=Off (default) 1=On]");
 
 
 /* ----------------------------------------------------------------------- */
-static void cx23885_std_setup(struct i2c_client *client);
+static void cx23888_std_setup(struct i2c_client *client);
 
 int cx25840_write(struct i2c_client *client, u16 addr, u8 value)
 {
@@ -638,10 +638,13 @@ static void cx23885_initialize(struct i2c_client *client)
 	finish_wait(&state->fw_wait, &wait);
 	destroy_workqueue(q);
 
-	/* Call the cx23885 specific std setup func, we no longer rely on
+	/* Call the cx23888 specific std setup func, we no longer rely on
 	 * the generic cx24840 func.
 	 */
-	cx23885_std_setup(client);
+	if (is_cx23888(state))
+		cx23888_std_setup(client);
+	else
+		cx25840_std_setup(client);
 
 	/* (re)set input */
 	set_input(client, state->vid_input, state->aud_input);
@@ -1103,9 +1106,23 @@ static int set_input(struct i2c_client *client, enum cx25840_video_input vid_inp
 
 			cx25840_write4(client, 0x410, 0xffff0dbf);
 			cx25840_write4(client, 0x414, 0x00137d03);
-			cx25840_write4(client, 0x418, 0x01008080);
+
+			/* on the 887, 0x418 is HSCALE_CTRL, on the 888 it is 
+			   CHROMA_CTRL */
+			if (is_cx23888(state))
+				cx25840_write4(client, 0x418, 0x01008080);
+			else
+				cx25840_write4(client, 0x418, 0x01000000);
+
 			cx25840_write4(client, 0x41c, 0x00000000);
-			cx25840_write4(client, 0x420, 0x001c3e0f);
+
+			/* on the 887, 0x420 is CHROMA_CTRL, on the 888 it is 
+			   CRUSH_CTRL */
+			if (is_cx23888(state))
+				cx25840_write4(client, 0x420, 0x001c3e0f);
+			else
+				cx25840_write4(client, 0x420, 0x001c8282);
+
 			cx25840_write4(client, 0x42c, 0x42600000);
 			cx25840_write4(client, 0x430, 0x0000039b);
 			cx25840_write4(client, 0x438, 0x00000000);
@@ -1233,7 +1250,7 @@ static int set_input(struct i2c_client *client, enum cx25840_video_input vid_inp
 		cx25840_write4(client, 0x8d0, 0x1f063870);
 	}
 
-	if (is_cx2388x(state)) {
+	if (is_cx23888(state)) {
 		/* HVR1850 */
 		/* AUD_IO_CTRL - I2S Input, Parallel1*/
 		/*  - Channel 1 src - Parallel1 (Merlin out) */
@@ -1298,8 +1315,8 @@ static int set_v4lstd(struct i2c_client *client)
 	}
 	cx25840_and_or(client, 0x400, ~0xf, fmt);
 	cx25840_and_or(client, 0x403, ~0x3, pal_m);
-	if (is_cx2388x(state))
-		cx23885_std_setup(client);
+	if (is_cx23888(state))
+		cx23888_std_setup(client);
 	else
 		cx25840_std_setup(client);
 	if (!is_cx2583x(state))
@@ -1312,6 +1329,7 @@ static int set_v4lstd(struct i2c_client *client)
 static int cx25840_s_ctrl(struct v4l2_ctrl *ctrl)
 {
 	struct v4l2_subdev *sd = to_sd(ctrl);
+	struct cx25840_state *state = to_state(sd);
 	struct i2c_client *client = v4l2_get_subdevdata(sd);
 
 	switch (ctrl->id) {
@@ -1324,12 +1342,20 @@ static int cx25840_s_ctrl(struct v4l2_ctrl *ctrl)
 		break;
 
 	case V4L2_CID_SATURATION:
-		cx25840_write(client, 0x420, ctrl->val << 1);
-		cx25840_write(client, 0x421, ctrl->val << 1);
+		if (is_cx23888(state)) {
+			cx25840_write(client, 0x418, ctrl->val << 1);
+			cx25840_write(client, 0x419, ctrl->val << 1);
+		} else {
+			cx25840_write(client, 0x420, ctrl->val << 1);
+			cx25840_write(client, 0x421, ctrl->val << 1);
+		}
 		break;
 
 	case V4L2_CID_HUE:
-		cx25840_write(client, 0x422, ctrl->val);
+		if (is_cx23888(state))
+			cx25840_write(client, 0x41a, ctrl->val);
+		else
+			cx25840_write(client, 0x422, ctrl->val);
 		break;
 
 	default:
@@ -1354,11 +1380,21 @@ static int cx25840_s_mbus_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt
 	fmt->field = V4L2_FIELD_INTERLACED;
 	fmt->colorspace = V4L2_COLORSPACE_SMPTE170M;
 
-	Vsrc = (cx25840_read(client, 0x476) & 0x3f) << 4;
-	Vsrc |= (cx25840_read(client, 0x475) & 0xf0) >> 4;
+	if (is_cx23888(state)) {
+		Vsrc = (cx25840_read(client, 0x42a) & 0x3f) << 4;
+		Vsrc |= (cx25840_read(client, 0x429) & 0xf0) >> 4;
+	} else {
+		Vsrc = (cx25840_read(client, 0x476) & 0x3f) << 4;
+		Vsrc |= (cx25840_read(client, 0x475) & 0xf0) >> 4;
+	}
 
-	Hsrc = (cx25840_read(client, 0x472) & 0x3f) << 4;
-	Hsrc |= (cx25840_read(client, 0x471) & 0xf0) >> 4;
+	if (is_cx23888(state)) {
+		Hsrc = (cx25840_read(client, 0x426) & 0x3f) << 4;
+		Hsrc |= (cx25840_read(client, 0x425) & 0xf0) >> 4;
+	} else {
+		Hsrc = (cx25840_read(client, 0x472) & 0x3f) << 4;
+		Hsrc |= (cx25840_read(client, 0x471) & 0xf0) >> 4;
+	}
 
 	Vlines = fmt->height + (is_50Hz ? 4 : 7);
 
@@ -1782,8 +1818,8 @@ static int cx25840_s_video_routing(struct v4l2_subdev *sd,
 	struct cx25840_state *state = to_state(sd);
 	struct i2c_client *client = v4l2_get_subdevdata(sd);
 
-	if (is_cx2388x(state))
-		cx23885_std_setup(client);
+	if (is_cx23888(state))
+		cx23888_std_setup(client);
 
 	return set_input(client, input, state->aud_input);
 }
@@ -1794,8 +1830,8 @@ static int cx25840_s_audio_routing(struct v4l2_subdev *sd,
 	struct cx25840_state *state = to_state(sd);
 	struct i2c_client *client = v4l2_get_subdevdata(sd);
 
-	if (is_cx2388x(state))
-		cx23885_std_setup(client);
+	if (is_cx23888(state))
+		cx23888_std_setup(client);
 	return set_input(client, state->vid_input, input);
 }
 
@@ -4939,7 +4975,7 @@ void cx23885_dif_setup(struct i2c_client *client, u32 ifHz)
 	}
 }
 
-static void cx23885_std_setup(struct i2c_client *client)
+static void cx23888_std_setup(struct i2c_client *client)
 {
 	struct cx25840_state *state = to_state(i2c_get_clientdata(client));
 	v4l2_std_id std = state->std;

drivers/media/video/em28xx/em28xx-cards.c

@@ -2893,7 +2893,7 @@ static void request_module_async(struct work_struct *work)
 
 	if (dev->board.has_dvb)
 		request_module("em28xx-dvb");
-	if (dev->board.has_ir_i2c && !disable_ir)
+	if (dev->board.ir_codes && !disable_ir)
 		request_module("em28xx-rc");
 }
 

drivers/media/video/gspca/sn9c20x.c

@@ -2070,10 +2070,13 @@ static int sd_start(struct gspca_dev *gspca_dev)
 	set_gamma(gspca_dev, v4l2_ctrl_g_ctrl(sd->gamma));
 	set_redblue(gspca_dev, v4l2_ctrl_g_ctrl(sd->blue),
 			v4l2_ctrl_g_ctrl(sd->red));
-	set_gain(gspca_dev, v4l2_ctrl_g_ctrl(sd->gain));
-	set_exposure(gspca_dev, v4l2_ctrl_g_ctrl(sd->exposure));
-	set_hvflip(gspca_dev, v4l2_ctrl_g_ctrl(sd->hflip),
-			v4l2_ctrl_g_ctrl(sd->vflip));
+	if (sd->gain)
+		set_gain(gspca_dev, v4l2_ctrl_g_ctrl(sd->gain));
+	if (sd->exposure)
+		set_exposure(gspca_dev, v4l2_ctrl_g_ctrl(sd->exposure));
+	if (sd->hflip)
+		set_hvflip(gspca_dev, v4l2_ctrl_g_ctrl(sd->hflip),
+				v4l2_ctrl_g_ctrl(sd->vflip));
 
 	reg_w1(gspca_dev, 0x1007, 0x20);
 	reg_w1(gspca_dev, 0x1061, 0x03);
@@ -2176,7 +2179,7 @@ static void sd_dqcallback(struct gspca_dev *gspca_dev)
 	struct sd *sd = (struct sd *) gspca_dev;
 	int avg_lum;
 
-	if (!v4l2_ctrl_g_ctrl(sd->autogain))
+	if (sd->autogain == NULL || !v4l2_ctrl_g_ctrl(sd->autogain))
 		return;
 
 	avg_lum = atomic_read(&sd->avg_lum);

drivers/media/video/mx2_camera.c

@@ -83,6 +83,7 @@
 #define CSICR1_INV_DATA		(1 << 3)
 #define CSICR1_INV_PCLK		(1 << 2)
 #define CSICR1_REDGE		(1 << 1)
+#define CSICR1_FMT_MASK		(CSICR1_PACK_DIR | CSICR1_SWAP16_EN)
 
 #define SHIFT_STATFF_LEVEL	22
 #define SHIFT_RXFF_LEVEL	19
@@ -230,6 +231,7 @@ struct mx2_prp_cfg {
 	u32 src_pixel;
 	u32 ch1_pixel;
 	u32 irq_flags;
+	u32 csicr1;
 };
 
 /* prp resizing parameters */
@@ -330,6 +332,7 @@ static struct mx2_fmt_cfg mx27_emma_prp_table[] = {
 			.ch1_pixel	= 0x2ca00565, /* RGB565 */
 			.irq_flags	= PRP_INTR_RDERR | PRP_INTR_CH1WERR |
 						PRP_INTR_CH1FC | PRP_INTR_LBOVF,
+			.csicr1		= 0,
 		}
 	},
 	{
@@ -343,6 +346,21 @@ static struct mx2_fmt_cfg mx27_emma_prp_table[] = {
 			.irq_flags	= PRP_INTR_RDERR | PRP_INTR_CH2WERR |
 					PRP_INTR_CH2FC | PRP_INTR_LBOVF |
 					PRP_INTR_CH2OVF,
+			.csicr1		= CSICR1_PACK_DIR,
+		}
+	},
+	{
+		.in_fmt		= V4L2_MBUS_FMT_UYVY8_2X8,
+		.out_fmt	= V4L2_PIX_FMT_YUV420,
+		.cfg		= {
+			.channel	= 2,
+			.in_fmt		= PRP_CNTL_DATA_IN_YUV422,
+			.out_fmt	= PRP_CNTL_CH2_OUT_YUV420,
+			.src_pixel	= 0x22000888, /* YUV422 (YUYV) */
+			.irq_flags	= PRP_INTR_RDERR | PRP_INTR_CH2WERR |
+					PRP_INTR_CH2FC | PRP_INTR_LBOVF |
+					PRP_INTR_CH2OVF,
+			.csicr1		= CSICR1_SWAP16_EN,
 		}
 	},
 };
@@ -1015,14 +1033,14 @@ static int mx2_camera_set_bus_param(struct soc_camera_device *icd)
 		return ret;
 	}
 
+	csicr1 = (csicr1 & ~CSICR1_FMT_MASK) | pcdev->emma_prp->cfg.csicr1;
+
 	if (common_flags & V4L2_MBUS_PCLK_SAMPLE_RISING)
 		csicr1 |= CSICR1_REDGE;
 	if (common_flags & V4L2_MBUS_VSYNC_ACTIVE_HIGH)
 		csicr1 |= CSICR1_SOF_POL;
 	if (common_flags & V4L2_MBUS_HSYNC_ACTIVE_HIGH)
 		csicr1 |= CSICR1_HSYNC_POL;
-	if (pcdev->platform_flags & MX2_CAMERA_SWAP16)
-		csicr1 |= CSICR1_SWAP16_EN;
 	if (pcdev->platform_flags & MX2_CAMERA_EXT_VSYNC)
 		csicr1 |= CSICR1_EXT_VSYNC;
 	if (pcdev->platform_flags & MX2_CAMERA_CCIR)
@@ -1033,8 +1051,6 @@ static int mx2_camera_set_bus_param(struct soc_camera_device *icd)
 		csicr1 |= CSICR1_GCLK_MODE;
 	if (pcdev->platform_flags & MX2_CAMERA_INV_DATA)
 		csicr1 |= CSICR1_INV_DATA;
-	if (pcdev->platform_flags & MX2_CAMERA_PACK_DIR_MSB)
-		csicr1 |= CSICR1_PACK_DIR;
 
 	pcdev->csicr1 = csicr1;
 
@@ -1109,7 +1125,8 @@ static int mx2_camera_get_formats(struct soc_camera_device *icd,
 		return 0;
 	}
 
-	if (code == V4L2_MBUS_FMT_YUYV8_2X8) {
+	if (code == V4L2_MBUS_FMT_YUYV8_2X8 ||
+	    code == V4L2_MBUS_FMT_UYVY8_2X8) {
 		formats++;
 		if (xlate) {
 			/*

drivers/media/video/omap3isp/isppreview.c

@@ -888,12 +888,12 @@ static const struct preview_update update_attrs[] = {
 		preview_config_contrast,
 		NULL,
 		offsetof(struct prev_params, contrast),
-		0, true,
+		0, 0, true,
 	}, /* OMAP3ISP_PREV_BRIGHTNESS */ {
 		preview_config_brightness,
 		NULL,
 		offsetof(struct prev_params, brightness),
-		0, true,
+		0, 0, true,
 	},
 };
 
@@ -1102,7 +1102,7 @@ static void preview_config_input_size(struct isp_prev_device *prev, u32 active)
 	unsigned int elv = prev->crop.top + prev->crop.height - 1;
 	u32 features;
 
-	if (format->code == V4L2_MBUS_FMT_Y10_1X10) {
+	if (format->code != V4L2_MBUS_FMT_Y10_1X10) {
 		sph -= 2;
 		eph += 2;
 		slv -= 2;

drivers/media/video/pms.c

@@ -26,6 +26,7 @@
 #include <linux/fs.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
+#include <linux/slab.h>
 #include <linux/ioport.h>
 #include <linux/init.h>
 #include <linux/mutex.h>

drivers/media/video/s5p-fimc/fimc-capture.c

@@ -350,7 +350,8 @@ static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *pfmt,
 		if (pixm)
 			sizes[i] = max(size, pixm->plane_fmt[i].sizeimage);
 		else
-			sizes[i] = size;
+			sizes[i] = max_t(u32, size, frame->payload[i]);
+
 		allocators[i] = ctx->fimc_dev->alloc_ctx;
 	}
 
@@ -479,37 +480,39 @@ static int fimc_capture_set_default_format(struct fimc_dev *fimc);
 static int fimc_capture_open(struct file *file)
 {
 	struct fimc_dev *fimc = video_drvdata(file);
-	int ret = v4l2_fh_open(file);
-
-	if (ret)
-		return ret;
+	int ret;
 
 	dbg("pid: %d, state: 0x%lx", task_pid_nr(current), fimc->state);
 
-	/* Return if the corresponding video mem2mem node is already opened. */
 	if (fimc_m2m_active(fimc))
 		return -EBUSY;
 
 	set_bit(ST_CAPT_BUSY, &fimc->state);
-	pm_runtime_get_sync(&fimc->pdev->dev);
+	ret = pm_runtime_get_sync(&fimc->pdev->dev);
+	if (ret < 0)
+		return ret;
 
-	if (++fimc->vid_cap.refcnt == 1) {
-		ret = fimc_pipeline_initialize(&fimc->pipeline,
-			       &fimc->vid_cap.vfd->entity, true);
-		if (ret < 0) {
-			dev_err(&fimc->pdev->dev,
-				"Video pipeline initialization failed\n");
-			pm_runtime_put_sync(&fimc->pdev->dev);
-			fimc->vid_cap.refcnt--;
-			v4l2_fh_release(file);
-			clear_bit(ST_CAPT_BUSY, &fimc->state);
-			return ret;
-		}
-		ret = fimc_capture_ctrls_create(fimc);
+	ret = v4l2_fh_open(file);
+	if (ret)
+		return ret;
 
-		if (!ret && !fimc->vid_cap.user_subdev_api)
-			ret = fimc_capture_set_default_format(fimc);
+	if (++fimc->vid_cap.refcnt != 1)
+		return 0;
+
+	ret = fimc_pipeline_initialize(&fimc->pipeline,
+				       &fimc->vid_cap.vfd->entity, true);
+	if (ret < 0) {
+		clear_bit(ST_CAPT_BUSY, &fimc->state);
+		pm_runtime_put_sync(&fimc->pdev->dev);
+		fimc->vid_cap.refcnt--;
+		v4l2_fh_release(file);
+		return ret;
 	}
+	ret = fimc_capture_ctrls_create(fimc);
+
+	if (!ret && !fimc->vid_cap.user_subdev_api)
+		ret = fimc_capture_set_default_format(fimc);
+
 	return ret;
 }
 
@@ -818,9 +821,6 @@ static int fimc_cap_g_fmt_mplane(struct file *file, void *fh,
 	struct fimc_dev *fimc = video_drvdata(file);
 	struct fimc_ctx *ctx = fimc->vid_cap.ctx;
 
-	if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
-		return -EINVAL;
-
 	return fimc_fill_format(&ctx->d_frame, f);
 }
 
@@ -833,9 +833,6 @@ static int fimc_cap_try_fmt_mplane(struct file *file, void *fh,
 	struct v4l2_mbus_framefmt mf;
 	struct fimc_fmt *ffmt = NULL;
 
-	if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
-		return -EINVAL;
-
 	if (pix->pixelformat == V4L2_PIX_FMT_JPEG) {
 		fimc_capture_try_format(ctx, &pix->width, &pix->height,
 					NULL, &pix->pixelformat,
@@ -887,8 +884,6 @@ static int fimc_capture_set_format(struct fimc_dev *fimc, struct v4l2_format *f)
 	struct fimc_fmt *s_fmt = NULL;
 	int ret, i;
 
-	if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
-		return -EINVAL;
 	if (vb2_is_busy(&fimc->vid_cap.vbq))
 		return -EBUSY;
 
@@ -924,10 +919,10 @@ static int fimc_capture_set_format(struct fimc_dev *fimc, struct v4l2_format *f)
 		pix->width  = mf->width;
 		pix->height = mf->height;
 	}
+
 	fimc_adjust_mplane_format(ff->fmt, pix->width, pix->height, pix);
 	for (i = 0; i < ff->fmt->colplanes; i++)
-		ff->payload[i] =
-			(pix->width * pix->height * ff->fmt->depth[i]) / 8;
+		ff->payload[i] = pix->plane_fmt[i].sizeimage;
 
 	set_frame_bounds(ff, pix->width, pix->height);
 	/* Reset the composition rectangle if not yet configured */
@@ -1045,18 +1040,22 @@ static int fimc_cap_streamon(struct file *file, void *priv,
 {
 	struct fimc_dev *fimc = video_drvdata(file);
 	struct fimc_pipeline *p = &fimc->pipeline;
+	struct v4l2_subdev *sd = p->subdevs[IDX_SENSOR];
 	int ret;
 
 	if (fimc_capture_active(fimc))
 		return -EBUSY;
 
-	media_entity_pipeline_start(&p->subdevs[IDX_SENSOR]->entity,
-				    p->m_pipeline);
+	ret = media_entity_pipeline_start(&sd->entity, p->m_pipeline);
+	if (ret < 0)
+		return ret;
 
 	if (fimc->vid_cap.user_subdev_api) {
 		ret = fimc_pipeline_validate(fimc);
-		if (ret)
+		if (ret < 0) {
+			media_entity_pipeline_stop(&sd->entity);
 			return ret;
+		}
 	}
 	return vb2_streamon(&fimc->vid_cap.vbq, type);
 }

drivers/media/video/s5p-fimc/fimc-core.c

@@ -153,7 +153,7 @@ static struct fimc_fmt fimc_formats[] = {
 		.colplanes	= 2,
 		.flags		= FMT_FLAGS_M2M,
 	}, {
-		.name		= "YUV 4:2:0 non-contiguous 2-planar, Y/CbCr",
+		.name		= "YUV 4:2:0 non-contig. 2p, Y/CbCr",
 		.fourcc		= V4L2_PIX_FMT_NV12M,
 		.color		= FIMC_FMT_YCBCR420,
 		.depth		= { 8, 4 },
@@ -161,7 +161,7 @@ static struct fimc_fmt fimc_formats[] = {
 		.colplanes	= 2,
 		.flags		= FMT_FLAGS_M2M,
 	}, {
-		.name		= "YUV 4:2:0 non-contiguous 3-planar, Y/Cb/Cr",
+		.name		= "YUV 4:2:0 non-contig. 3p, Y/Cb/Cr",
 		.fourcc		= V4L2_PIX_FMT_YUV420M,
 		.color		= FIMC_FMT_YCBCR420,
 		.depth		= { 8, 2, 2 },
@@ -169,7 +169,7 @@ static struct fimc_fmt fimc_formats[] = {
 		.colplanes	= 3,
 		.flags		= FMT_FLAGS_M2M,
 	}, {
-		.name		= "YUV 4:2:0 non-contiguous 2-planar, Y/CbCr, tiled",
+		.name		= "YUV 4:2:0 non-contig. 2p, tiled",
 		.fourcc		= V4L2_PIX_FMT_NV12MT,
 		.color		= FIMC_FMT_YCBCR420,
 		.depth		= { 8, 4 },
@@ -641,7 +641,7 @@ void fimc_ctrls_activate(struct fimc_ctx *ctx, bool active)
 	if (!ctrls->ready)
 		return;
 
-	mutex_lock(&ctrls->handler.lock);
+	mutex_lock(ctrls->handler.lock);
 	v4l2_ctrl_activate(ctrls->rotate, active);
 	v4l2_ctrl_activate(ctrls->hflip, active);
 	v4l2_ctrl_activate(ctrls->vflip, active);
@@ -660,7 +660,7 @@ void fimc_ctrls_activate(struct fimc_ctx *ctx, bool active)
 		ctx->hflip    = 0;
 		ctx->vflip    = 0;
 	}
-	mutex_unlock(&ctrls->handler.lock);
+	mutex_unlock(ctrls->handler.lock);
 }
 
 /* Update maximum value of the alpha color control */
@@ -741,8 +741,8 @@ void fimc_adjust_mplane_format(struct fimc_fmt *fmt, u32 width, u32 height,
 	pix->width = width;
 
 	for (i = 0; i < pix->num_planes; ++i) {
-		u32 bpl = pix->plane_fmt[i].bytesperline;
-		u32 *sizeimage = &pix->plane_fmt[i].sizeimage;
+		struct v4l2_plane_pix_format *plane_fmt = &pix->plane_fmt[i];
+		u32 bpl = plane_fmt->bytesperline;
 
 		if (fmt->colplanes > 1 && (bpl == 0 || bpl < pix->width))
 			bpl = pix->width; /* Planar */
@@ -754,8 +754,9 @@ void fimc_adjust_mplane_format(struct fimc_fmt *fmt, u32 width, u32 height,
 		if (i == 0) /* Same bytesperline for each plane. */
 			bytesperline = bpl;
 
-		pix->plane_fmt[i].bytesperline = bytesperline;
-		*sizeimage = (pix->width * pix->height * fmt->depth[i]) / 8;
+		plane_fmt->bytesperline = bytesperline;
+		plane_fmt->sizeimage = max((pix->width * pix->height *
+				   fmt->depth[i]) / 8, plane_fmt->sizeimage);
 	}
 }
 

drivers/media/video/s5p-fimc/fimc-lite.c

@@ -451,34 +451,44 @@ static void fimc_lite_clear_event_counters(struct fimc_lite *fimc)
 static int fimc_lite_open(struct file *file)
 {
 	struct fimc_lite *fimc = video_drvdata(file);
-	int ret = v4l2_fh_open(file);
+	int ret;
 
-	if (ret)
-		return ret;
+	if (mutex_lock_interruptible(&fimc->lock))
+		return -ERESTARTSYS;
 
 	set_bit(ST_FLITE_IN_USE, &fimc->state);
-	pm_runtime_get_sync(&fimc->pdev->dev);
+	ret = pm_runtime_get_sync(&fimc->pdev->dev);
+	if (ret < 0)
+		goto done;
 
-	if (++fimc->ref_count != 1 || fimc->out_path != FIMC_IO_DMA)
-		return ret;
+	ret = v4l2_fh_open(file);
+	if (ret < 0)
+		goto done;
 
-	ret = fimc_pipeline_initialize(&fimc->pipeline, &fimc->vfd->entity,
-				       true);
-	if (ret < 0) {
-		v4l2_err(fimc->vfd, "Video pipeline initialization failed\n");
-		pm_runtime_put_sync(&fimc->pdev->dev);
-		fimc->ref_count--;
-		v4l2_fh_release(file);
-		clear_bit(ST_FLITE_IN_USE, &fimc->state);
-	}
+	if (++fimc->ref_count == 1 && fimc->out_path == FIMC_IO_DMA) {
+		ret = fimc_pipeline_initialize(&fimc->pipeline,
+					       &fimc->vfd->entity, true);
+		if (ret < 0) {
+			pm_runtime_put_sync(&fimc->pdev->dev);
+			fimc->ref_count--;
+			v4l2_fh_release(file);
+			clear_bit(ST_FLITE_IN_USE, &fimc->state);
+		}
 
-	fimc_lite_clear_event_counters(fimc);
+		fimc_lite_clear_event_counters(fimc);
+	}
+done:
+	mutex_unlock(&fimc->lock);
 	return ret;
 }
 
 static int fimc_lite_close(struct file *file)
 {
 	struct fimc_lite *fimc = video_drvdata(file);
+	int ret;
+
+	if (mutex_lock_interruptible(&fimc->lock))
+		return -ERESTARTSYS;
 
 	if (--fimc->ref_count == 0 && fimc->out_path == FIMC_IO_DMA) {
 		clear_bit(ST_FLITE_IN_USE, &fimc->state);
@@ -492,20 +502,39 @@ static int fimc_lite_close(struct file *file)
 	if (fimc->ref_count == 0)
 		vb2_queue_release(&fimc->vb_queue);
 
-	return v4l2_fh_release(file);
+	ret = v4l2_fh_release(file);
+
+	mutex_unlock(&fimc->lock);
+	return ret;
 }
 
 static unsigned int fimc_lite_poll(struct file *file,
 				   struct poll_table_struct *wait)
 {
 	struct fimc_lite *fimc = video_drvdata(file);
-	return vb2_poll(&fimc->vb_queue, file, wait);
+	int ret;
+
+	if (mutex_lock_interruptible(&fimc->lock))
+		return POLL_ERR;
+
+	ret = vb2_poll(&fimc->vb_queue, file, wait);
+	mutex_unlock(&fimc->lock);
+
+	return ret;
 }
 
 static int fimc_lite_mmap(struct file *file, struct vm_area_struct *vma)
 {
 	struct fimc_lite *fimc = video_drvdata(file);
-	return vb2_mmap(&fimc->vb_queue, vma);
+	int ret;
+
+	if (mutex_lock_interruptible(&fimc->lock))
+		return -ERESTARTSYS;
+
+	ret = vb2_mmap(&fimc->vb_queue, vma);
+	mutex_unlock(&fimc->lock);
+
+	return ret;
 }
 
 static const struct v4l2_file_operations fimc_lite_fops = {
@@ -762,7 +791,9 @@ static int fimc_lite_streamon(struct file *file, void *priv,
 	if (fimc_lite_active(fimc))
 		return -EBUSY;
 
-	media_entity_pipeline_start(&sensor->entity, p->m_pipeline);
+	ret = media_entity_pipeline_start(&sensor->entity, p->m_pipeline);
+	if (ret < 0)
+		return ret;
 
 	ret = fimc_pipeline_validate(fimc);
 	if (ret) {
@@ -1508,7 +1539,7 @@ static int fimc_lite_suspend(struct device *dev)
 		return 0;
 
 	ret = fimc_lite_stop_capture(fimc, suspend);
-	if (ret)
+	if (ret < 0 || !fimc_lite_active(fimc))
 		return ret;
 
 	return fimc_pipeline_shutdown(&fimc->pipeline);

drivers/media/video/s5p-fimc/fimc-mdevice.c

@@ -193,9 +193,13 @@ int __fimc_pipeline_shutdown(struct fimc_pipeline *p)
 
 int fimc_pipeline_shutdown(struct fimc_pipeline *p)
 {
-	struct media_entity *me = &p->subdevs[IDX_SENSOR]->entity;
+	struct media_entity *me;
 	int ret;
 
+	if (!p || !p->subdevs[IDX_SENSOR])
+		return -EINVAL;
+
+	me = &p->subdevs[IDX_SENSOR]->entity;
 	mutex_lock(&me->parent->graph_mutex);
 	ret = __fimc_pipeline_shutdown(p);
 	mutex_unlock(&me->parent->graph_mutex);
@@ -498,12 +502,12 @@ static void fimc_md_unregister_entities(struct fimc_md *fmd)
  * @source: the source entity to create links to all fimc entities from
  * @sensor: sensor subdev linked to FIMC[fimc_id] entity, may be null
  * @pad: the source entity pad index
- * @fimc_id: index of the fimc device for which link should be enabled
+ * @link_mask: bitmask of the fimc devices for which link should be enabled
  */
 static int __fimc_md_create_fimc_sink_links(struct fimc_md *fmd,
 					    struct media_entity *source,
 					    struct v4l2_subdev *sensor,
-					    int pad, int fimc_id)
+					    int pad, int link_mask)
 {
 	struct fimc_sensor_info *s_info;
 	struct media_entity *sink;
@@ -520,7 +524,7 @@ static int __fimc_md_create_fimc_sink_links(struct fimc_md *fmd,
 		if (!fmd->fimc[i]->variant->has_cam_if)
 			continue;
 
-		flags = (i == fimc_id) ? MEDIA_LNK_FL_ENABLED : 0;
+		flags = ((1 << i) & link_mask) ? MEDIA_LNK_FL_ENABLED : 0;
 
 		sink = &fmd->fimc[i]->vid_cap.subdev.entity;
 		ret = media_entity_create_link(source, pad, sink,
@@ -552,7 +556,10 @@ static int __fimc_md_create_fimc_sink_links(struct fimc_md *fmd,
 		if (!fmd->fimc_lite[i])
 			continue;
 
-		flags = (i == fimc_id) ? MEDIA_LNK_FL_ENABLED : 0;
+		if (link_mask & (1 << (i + FIMC_MAX_DEVS)))
+			flags = MEDIA_LNK_FL_ENABLED;
+		else
+			flags = 0;
 
 		sink = &fmd->fimc_lite[i]->subdev.entity;
 		ret = media_entity_create_link(source, pad, sink,
@@ -614,9 +621,8 @@ static int fimc_md_create_links(struct fimc_md *fmd)
 	struct s5p_fimc_isp_info *pdata;
 	struct fimc_sensor_info *s_info;
 	struct media_entity *source, *sink;
-	int i, pad, fimc_id = 0;
-	int ret = 0;
-	u32 flags;
+	int i, pad, fimc_id = 0, ret = 0;
+	u32 flags, link_mask = 0;
 
 	for (i = 0; i < fmd->num_sensors; i++) {
 		if (fmd->sensor[i].subdev == NULL)
@@ -668,19 +674,20 @@ static int fimc_md_create_links(struct fimc_md *fmd)
 		if (source == NULL)
 			continue;
 
+		link_mask = 1 << fimc_id++;
 		ret = __fimc_md_create_fimc_sink_links(fmd, source, sensor,
-						       pad, fimc_id++);
+						       pad, link_mask);
 	}
 
-	fimc_id = 0;
 	for (i = 0; i < ARRAY_SIZE(fmd->csis); i++) {
 		if (fmd->csis[i].sd == NULL)
 			continue;
 		source = &fmd->csis[i].sd->entity;
 		pad = CSIS_PAD_SOURCE;
 
+		link_mask = 1 << fimc_id++;
 		ret = __fimc_md_create_fimc_sink_links(fmd, source, NULL,
-						       pad, fimc_id++);
+						       pad, link_mask);
 	}
 
 	/* Create immutable links between each FIMC's subdev and video node */
@@ -734,8 +741,8 @@ static void fimc_md_put_clocks(struct fimc_md *fmd)
 }
 
 static int __fimc_md_set_camclk(struct fimc_md *fmd,
-					 struct fimc_sensor_info *s_info,
-					 bool on)
+				struct fimc_sensor_info *s_info,
+				bool on)
 {
 	struct s5p_fimc_isp_info *pdata = s_info->pdata;
 	struct fimc_camclk_info *camclk;
@@ -744,12 +751,10 @@ static int __fimc_md_set_camclk(struct fimc_md *fmd,
 	if (WARN_ON(pdata->clk_id >= FIMC_MAX_CAMCLKS) || fmd == NULL)
 		return -EINVAL;
 
-	if (s_info->clk_on == on)
-		return 0;
 	camclk = &fmd->camclk[pdata->clk_id];
 
-	dbg("camclk %d, f: %lu, clk: %p, on: %d",
-	    pdata->clk_id, pdata->clk_frequency, camclk, on);
+	dbg("camclk %d, f: %lu, use_count: %d, on: %d",
+	    pdata->clk_id, pdata->clk_frequency, camclk->use_count, on);
 
 	if (on) {
 		if (camclk->use_count > 0 &&
@@ -760,11 +765,9 @@ static int __fimc_md_set_camclk(struct fimc_md *fmd,
 			clk_set_rate(camclk->clock, pdata->clk_frequency);
 			camclk->frequency = pdata->clk_frequency;
 			ret = clk_enable(camclk->clock);
+			dbg("Enabled camclk %d: f: %lu", pdata->clk_id,
+			    clk_get_rate(camclk->clock));
 		}
-		s_info->clk_on = 1;
-		dbg("Enabled camclk %d: f: %lu", pdata->clk_id,
-		    clk_get_rate(camclk->clock));
-
 		return ret;
 	}
 
@@ -773,7 +776,6 @@ static int __fimc_md_set_camclk(struct fimc_md *fmd,
 
 	if (--camclk->use_count == 0) {
 		clk_disable(camclk->clock);
-		s_info->clk_on = 0;
 		dbg("Disabled camclk %d", pdata->clk_id);
 	}
 	return ret;
@@ -789,8 +791,6 @@ static int __fimc_md_set_camclk(struct fimc_md *fmd,
  * devices to which sensors can be attached, either directly or through
  * the MIPI CSI receiver. The clock is allowed here to be used by
  * multiple sensors concurrently if they use same frequency.
- * The per sensor subdev clk_on attribute helps to synchronize accesses
- * to the sclk_cam clocks from the video and media device nodes.
  * This function should only be called when the graph mutex is held.
  */
 int fimc_md_set_camclk(struct v4l2_subdev *sd, bool on)

drivers/media/video/s5p-fimc/fimc-mdevice.h

@@ -47,7 +47,6 @@ struct fimc_camclk_info {
  * @pdata: sensor's atrributes passed as media device's platform data
  * @subdev: image sensor v4l2 subdev
  * @host: fimc device the sensor is currently linked to
- * @clk_on: sclk_cam clock's state associated with this subdev
  *
  * This data structure applies to image sensor and the writeback subdevs.
  */
@@ -55,7 +54,6 @@ struct fimc_sensor_info {
 	struct s5p_fimc_isp_info *pdata;
 	struct v4l2_subdev *subdev;
 	struct fimc_dev *host;
-	bool clk_on;
 };
 
 /**

drivers/media/video/s5p-mfc/s5p_mfc_dec.c

@@ -996,6 +996,7 @@ int s5p_mfc_dec_ctrls_setup(struct s5p_mfc_ctx *ctx)
 
 	for (i = 0; i < NUM_CTRLS; i++) {
 		if (IS_MFC51_PRIV(controls[i].id)) {
+			memset(&cfg, 0, sizeof(struct v4l2_ctrl_config));
 			cfg.ops = &s5p_mfc_dec_ctrl_ops;
 			cfg.id = controls[i].id;
 			cfg.min = controls[i].minimum;

drivers/media/video/s5p-mfc/s5p_mfc_enc.c

@@ -1773,6 +1773,7 @@ int s5p_mfc_enc_ctrls_setup(struct s5p_mfc_ctx *ctx)
 	}
 	for (i = 0; i < NUM_CTRLS; i++) {
 		if (IS_MFC51_PRIV(controls[i].id)) {
+			memset(&cfg, 0, sizeof(struct v4l2_ctrl_config));
 			cfg.ops = &s5p_mfc_enc_ctrl_ops;
 			cfg.id = controls[i].id;
 			cfg.min = controls[i].minimum;

drivers/media/video/smiapp/smiapp-core.c

@@ -31,6 +31,7 @@
 #include <linux/device.h>
 #include <linux/gpio.h>
 #include <linux/module.h>
+#include <linux/slab.h>
 #include <linux/regulator/consumer.h>
 #include <linux/slab.h>
 #include <linux/v4l2-mediabus.h>

drivers/mfd/Kconfig

@@ -286,6 +286,7 @@ config TWL6040_CORE
 	depends on I2C=y && GENERIC_HARDIRQS
 	select MFD_CORE
 	select REGMAP_I2C
+	select IRQ_DOMAIN
 	default n
 	help
 	  Say yes here if you want support for Texas Instruments TWL6040 audio

drivers/mfd/ab5500-core.h

@@ -1,87 +0,0 @@
-/*
- * Copyright (C) 2011 ST-Ericsson
- * License terms: GNU General Public License (GPL) version 2
- * Shared definitions and data structures for the AB5500 MFD driver
- */
-
-/* Read/write operation values. */
-#define AB5500_PERM_RD (0x01)
-#define AB5500_PERM_WR (0x02)
-
-/* Read/write permissions. */
-#define AB5500_PERM_RO (AB5500_PERM_RD)
-#define AB5500_PERM_RW (AB5500_PERM_RD | AB5500_PERM_WR)
-
-#define AB5500_MASK_BASE (0x60)
-#define AB5500_MASK_END (0x79)
-#define AB5500_CHIP_ID (0x20)
-
-/**
- * struct ab5500_reg_range
- * @first: the first address of the range
- * @last: the last address of the range
- * @perm: access permissions for the range
- */
-struct ab5500_reg_range {
-	u8 first;
-	u8 last;
-	u8 perm;
-};
-
-/**
- * struct ab5500_i2c_ranges
- * @count: the number of ranges in the list
- * @range: the list of register ranges
- */
-struct ab5500_i2c_ranges {
-	u8 nranges;
-	u8 bankid;
-	const struct ab5500_reg_range *range;
-};
-
-/**
- * struct ab5500_i2c_banks
- * @count: the number of ranges in the list
- * @range: the list of register ranges
- */
-struct ab5500_i2c_banks {
-	u8 nbanks;
-	const struct ab5500_i2c_ranges *bank;
-};
-
-/**
- * struct ab5500_bank
- * @slave_addr: I2C slave_addr found in AB5500 specification
- * @name: Documentation name of the bank. For reference
- */
-struct ab5500_bank {
-	u8 slave_addr;
-	const char *name;
-};
-
-static const struct ab5500_bank bankinfo[AB5500_NUM_BANKS] = {
-	[AB5500_BANK_VIT_IO_I2C_CLK_TST_OTP] = {
-		AB5500_ADDR_VIT_IO_I2C_CLK_TST_OTP, "VIT_IO_I2C_CLK_TST_OTP"},
-	[AB5500_BANK_VDDDIG_IO_I2C_CLK_TST] = {
-		AB5500_ADDR_VDDDIG_IO_I2C_CLK_TST, "VDDDIG_IO_I2C_CLK_TST"},
-	[AB5500_BANK_VDENC] = {AB5500_ADDR_VDENC, "VDENC"},
-	[AB5500_BANK_SIM_USBSIM] = {AB5500_ADDR_SIM_USBSIM, "SIM_USBSIM"},
-	[AB5500_BANK_LED] = {AB5500_ADDR_LED, "LED"},
-	[AB5500_BANK_ADC] = {AB5500_ADDR_ADC, "ADC"},
-	[AB5500_BANK_RTC] = {AB5500_ADDR_RTC, "RTC"},
-	[AB5500_BANK_STARTUP] = {AB5500_ADDR_STARTUP, "STARTUP"},
-	[AB5500_BANK_DBI_ECI] = {AB5500_ADDR_DBI_ECI, "DBI-ECI"},
-	[AB5500_BANK_CHG] = {AB5500_ADDR_CHG, "CHG"},
-	[AB5500_BANK_FG_BATTCOM_ACC] = {
-		AB5500_ADDR_FG_BATTCOM_ACC, "FG_BATCOM_ACC"},
-	[AB5500_BANK_USB] = {AB5500_ADDR_USB, "USB"},
-	[AB5500_BANK_IT] = {AB5500_ADDR_IT, "IT"},
-	[AB5500_BANK_VIBRA] = {AB5500_ADDR_VIBRA, "VIBRA"},
-	[AB5500_BANK_AUDIO_HEADSETUSB] = {
-		AB5500_ADDR_AUDIO_HEADSETUSB, "AUDIO_HEADSETUSB"},
-};
-
-int ab5500_get_register_interruptible_raw(struct ab5500 *ab, u8 bank, u8 reg,
-	u8 *value);
-int ab5500_mask_and_set_register_interruptible_raw(struct ab5500 *ab, u8 bank,
-	u8 reg, u8 bitmask, u8 bitvalues);

drivers/mfd/mc13xxx-spi.c

@@ -49,10 +49,72 @@ static struct regmap_config mc13xxx_regmap_spi_config = {
 	.reg_bits = 7,
 	.pad_bits = 1,
 	.val_bits = 24,
+	.write_flag_mask = 0x80,
 
 	.max_register = MC13XXX_NUMREGS,
 
 	.cache_type = REGCACHE_NONE,
+	.use_single_rw = 1,
+};
+
+static int mc13xxx_spi_read(void *context, const void *reg, size_t reg_size,
+				void *val, size_t val_size)
+{
+	unsigned char w[4] = { *((unsigned char *) reg), 0, 0, 0};
+	unsigned char r[4];
+	unsigned char *p = val;
+	struct device *dev = context;
+	struct spi_device *spi = to_spi_device(dev);
+	struct spi_transfer t = {
+		.tx_buf = w,
+		.rx_buf = r,
+		.len = 4,
+	};
+
+	struct spi_message m;
+	int ret;
+
+	if (val_size != 3 || reg_size != 1)
+		return -ENOTSUPP;
+
+	spi_message_init(&m);
+	spi_message_add_tail(&t, &m);
+	ret = spi_sync(spi, &m);
+
+	memcpy(p, &r[1], 3);
+
+	return ret;
+}
+
+static int mc13xxx_spi_write(void *context, const void *data, size_t count)
+{
+	struct device *dev = context;
+	struct spi_device *spi = to_spi_device(dev);
+
+	if (count != 4)
+		return -ENOTSUPP;
+
+	return spi_write(spi, data, count);
+}
+
+/*
+ * We cannot use regmap-spi generic bus implementation here.
+ * The MC13783 chip will get corrupted if CS signal is deasserted
+ * and on i.Mx31 SoC (the target SoC for MC13783 PMIC) the SPI controller
+ * has the following errata (DSPhl22960):
+ * "The CSPI negates SS when the FIFO becomes empty with
+ * SSCTL= 0. Software cannot guarantee that the FIFO will not
+ * drain because of higher priority interrupts and the
+ * non-realtime characteristics of the operating system. As a
+ * result, the SS will negate before all of the data has been
+ * transferred to/from the peripheral."
+ * We workaround this by accessing the SPI controller with a
+ * single transfert.
+ */
+
+static struct regmap_bus regmap_mc13xxx_bus = {
+	.write = mc13xxx_spi_write,
+	.read = mc13xxx_spi_read,
 };
 
 static int mc13xxx_spi_probe(struct spi_device *spi)
@@ -73,12 +135,13 @@ static int mc13xxx_spi_probe(struct spi_device *spi)
 
 	dev_set_drvdata(&spi->dev, mc13xxx);
 	spi->mode = SPI_MODE_0 | SPI_CS_HIGH;
-	spi->bits_per_word = 32;
 
 	mc13xxx->dev = &spi->dev;
 	mutex_init(&mc13xxx->lock);
 
-	mc13xxx->regmap = regmap_init_spi(spi, &mc13xxx_regmap_spi_config);
+	mc13xxx->regmap = regmap_init(&spi->dev, &regmap_mc13xxx_bus, &spi->dev,
+					&mc13xxx_regmap_spi_config);
+
 	if (IS_ERR(mc13xxx->regmap)) {
 		ret = PTR_ERR(mc13xxx->regmap);
 		dev_err(mc13xxx->dev, "Failed to initialize register map: %d\n",

drivers/mfd/omap-usb-host.c

@@ -25,6 +25,7 @@
 #include <linux/clk.h>
 #include <linux/dma-mapping.h>
 #include <linux/spinlock.h>
+#include <linux/gpio.h>
 #include <plat/cpu.h>
 #include <plat/usb.h>
 #include <linux/pm_runtime.h>
@@ -500,8 +501,21 @@ static void omap_usbhs_init(struct device *dev)
 	dev_dbg(dev, "starting TI HSUSB Controller\n");
 
 	pm_runtime_get_sync(dev);
-	spin_lock_irqsave(&omap->lock, flags);
 
+	if (pdata->ehci_data->phy_reset) {
+		if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0]))
+			gpio_request_one(pdata->ehci_data->reset_gpio_port[0],
+					 GPIOF_OUT_INIT_LOW, "USB1 PHY reset");
+
+		if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[1]))
+			gpio_request_one(pdata->ehci_data->reset_gpio_port[1],
+					 GPIOF_OUT_INIT_LOW, "USB2 PHY reset");
+
+		/* Hold the PHY in RESET for enough time till DIR is high */
+		udelay(10);
+	}
+
+	spin_lock_irqsave(&omap->lock, flags);
 	omap->usbhs_rev = usbhs_read(omap->uhh_base, OMAP_UHH_REVISION);
 	dev_dbg(dev, "OMAP UHH_REVISION 0x%x\n", omap->usbhs_rev);
 
@@ -581,9 +595,39 @@ static void omap_usbhs_init(struct device *dev)
 	}
 
 	spin_unlock_irqrestore(&omap->lock, flags);
+
+	if (pdata->ehci_data->phy_reset) {
+		/* Hold the PHY in RESET for enough time till
+		 * PHY is settled and ready
+		 */
+		udelay(10);
+
+		if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0]))
+			gpio_set_value_cansleep
+				(pdata->ehci_data->reset_gpio_port[0], 1);
+
+		if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[1]))
+			gpio_set_value_cansleep
+				(pdata->ehci_data->reset_gpio_port[1], 1);
+	}
+
 	pm_runtime_put_sync(dev);
 }
 
+static void omap_usbhs_deinit(struct device *dev)
+{
+	struct usbhs_hcd_omap		*omap = dev_get_drvdata(dev);
+	struct usbhs_omap_platform_data	*pdata = &omap->platdata;
+
+	if (pdata->ehci_data->phy_reset) {
+		if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0]))
+			gpio_free(pdata->ehci_data->reset_gpio_port[0]);
+
+		if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[1]))
+			gpio_free(pdata->ehci_data->reset_gpio_port[1]);
+	}
+}
+
 
 /**
  * usbhs_omap_probe - initialize TI-based HCDs
@@ -767,6 +811,7 @@ static int __devinit usbhs_omap_probe(struct platform_device *pdev)
 	goto end_probe;
 
 err_alloc:
+	omap_usbhs_deinit(&pdev->dev);
 	iounmap(omap->tll_base);
 
 err_tll:
@@ -818,6 +863,7 @@ static int __devexit usbhs_omap_remove(struct platform_device *pdev)
 {
 	struct usbhs_hcd_omap *omap = platform_get_drvdata(pdev);
 
+	omap_usbhs_deinit(&pdev->dev);
 	iounmap(omap->tll_base);
 	iounmap(omap->uhh_base);
 	clk_put(omap->init_60m_fclk);

drivers/mfd/palmas.c

@@ -356,7 +356,14 @@ static int __devinit palmas_i2c_probe(struct i2c_client *i2c,
 		}
 	}
 
-	ret = regmap_add_irq_chip(palmas->regmap[1], palmas->irq,
+	/* Change IRQ into clear on read mode for efficiency */
+	slave = PALMAS_BASE_TO_SLAVE(PALMAS_INTERRUPT_BASE);
+	addr = PALMAS_BASE_TO_REG(PALMAS_INTERRUPT_BASE, PALMAS_INT_CTRL);
+	reg = PALMAS_INT_CTRL_INT_CLEAR;
+
+	regmap_write(palmas->regmap[slave], addr, reg);
+
+	ret = regmap_add_irq_chip(palmas->regmap[slave], palmas->irq,
 			IRQF_ONESHOT | IRQF_TRIGGER_LOW, -1, &palmas_irq_chip,
 			&palmas->irq_data);
 	if (ret < 0)
@@ -441,6 +448,9 @@ static int __devinit palmas_i2c_probe(struct i2c_client *i2c,
 		goto err;
 	}
 
+	children[PALMAS_PMIC_ID].platform_data = pdata->pmic_pdata;
+	children[PALMAS_PMIC_ID].pdata_size = sizeof(*pdata->pmic_pdata);
+
 	ret = mfd_add_devices(palmas->dev, -1,
 			      children, ARRAY_SIZE(palmas_children),
 			      NULL, regmap_irq_chip_get_base(palmas->irq_data));
@@ -472,6 +482,7 @@ static const struct i2c_device_id palmas_i2c_id[] = {
 	{ "twl6035", },
 	{ "twl6037", },
 	{ "tps65913", },
+	{ /* end */ }
 };
 MODULE_DEVICE_TABLE(i2c, palmas_i2c_id);
 

drivers/misc/mei/main.c

@@ -1147,7 +1147,7 @@ static int mei_pci_resume(struct device *device)
 		err = request_threaded_irq(pdev->irq,
 			NULL,
 			mei_interrupt_thread_handler,
-			0, mei_driver_name, dev);
+			IRQF_ONESHOT, mei_driver_name, dev);
 	else
 		err = request_threaded_irq(pdev->irq,
 			mei_interrupt_quick_handler,

drivers/misc/sgi-xp/xpc_uv.c

@@ -452,9 +452,9 @@ xpc_handle_activate_mq_msg_uv(struct xpc_partition *part,
 
 		if (msg->activate_gru_mq_desc_gpa !=
 		    part_uv->activate_gru_mq_desc_gpa) {
-			spin_lock_irqsave(&part_uv->flags_lock, irq_flags);
+			spin_lock(&part_uv->flags_lock);
 			part_uv->flags &= ~XPC_P_CACHED_ACTIVATE_GRU_MQ_DESC_UV;
-			spin_unlock_irqrestore(&part_uv->flags_lock, irq_flags);
+			spin_unlock(&part_uv->flags_lock);
 			part_uv->activate_gru_mq_desc_gpa =
 			    msg->activate_gru_mq_desc_gpa;
 		}