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Merge tag 'asoc-3.8p1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next

ASoC: More updates for v3.8

Nothing terribly exciting here, just small localised changes.

As well as fixes there are a couple of Cirrus changes and one devm_
change which were in prior to the merge window but got missed from the
original pull to Takashi.
Takashi Iwai 12 years ago
parent
commit
6be7f5344b
100 changed files with 706 additions and 471 deletions
  1. 5 3
      Makefile
  2. 1 0
      arch/arm/Kconfig
  3. 13 1
      arch/arm/boot/compressed/head.S
  4. 1 1
      arch/arm/boot/dts/at91sam9260.dtsi
  5. 2 2
      arch/arm/boot/dts/at91sam9263.dtsi
  6. 2 2
      arch/arm/boot/dts/at91sam9g45.dtsi
  7. 1 1
      arch/arm/boot/dts/at91sam9x5.dtsi
  8. 1 1
      arch/arm/common/timer-sp.c
  9. 1 1
      arch/arm/mach-dove/include/mach/pm.h
  10. 13 1
      arch/arm/mach-dove/irq.c
  11. 1 0
      arch/arm/mach-ixp4xx/common-pci.c
  12. 5 8
      arch/arm/mach-ixp4xx/common.c
  13. 2 1
      arch/arm/mach-ixp4xx/goramo_mlr.c
  14. 2 2
      arch/arm/mach-ixp4xx/include/mach/debug-macro.S
  15. 19 27
      arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h
  16. 6 6
      arch/arm/mach-ixp4xx/include/mach/qmgr.h
  17. 8 1
      arch/arm/mach-ixp4xx/ixp4xx_npe.c
  18. 1 11
      arch/arm/mach-ixp4xx/ixp4xx_qmgr.c
  19. 8 3
      arch/arm/mach-kirkwood/pcie.c
  20. 1 1
      arch/arm/mm/proc-v6.S
  21. 5 4
      arch/arm/plat-s3c24xx/dma.c
  22. 1 1
      arch/arm64/include/asm/unistd32.h
  23. 33 0
      arch/c6x/include/asm/setup.h
  24. 2 0
      arch/c6x/include/uapi/asm/Kbuild
  25. 0 1
      arch/c6x/include/uapi/asm/kvm_para.h
  26. 3 30
      arch/c6x/include/uapi/asm/setup.h
  27. 3 2
      arch/c6x/kernel/entry.S
  28. 1 1
      arch/microblaze/kernel/signal.c
  29. 11 1
      arch/mips/include/asm/hugetlb.h
  30. 0 1
      arch/mips/kernel/cpu-probe.c
  31. 6 1
      arch/mips/kernel/entry.S
  32. 3 3
      arch/mips/kernel/scall64-n32.S
  33. 4 14
      arch/mips/mm/tlb-r4k.c
  34. 2 4
      arch/openrisc/kernel/signal.c
  35. 1 1
      arch/parisc/kernel/syscall_table.S
  36. 1 1
      arch/s390/kernel/compat_wrapper.S
  37. 2 5
      arch/score/kernel/signal.c
  38. 2 4
      arch/sh/kernel/signal_64.c
  39. 6 6
      arch/sparc/boot/piggyback.c
  40. 1 1
      arch/sparc/kernel/sys32.S
  41. 12 2
      arch/sparc/kernel/syscalls.S
  42. 1 1
      arch/sparc/kernel/systbls_64.S
  43. 2 1
      arch/um/kernel/exec.c
  44. 3 0
      arch/x86/include/asm/Kbuild
  45. 9 6
      arch/x86/include/asm/fpu-internal.h
  46. 7 2
      arch/x86/kernel/head_32.S
  47. 7 0
      arch/x86/kernel/ptrace.c
  48. 5 0
      arch/x86/kernel/smpboot.c
  49. 1 2
      arch/x86/kvm/emulate.c
  50. 1 0
      drivers/atm/ambassador.c
  51. 3 3
      drivers/char/hw_random/Kconfig
  52. 4 1
      drivers/char/hw_random/ixp4xx-rng.c
  53. 1 1
      drivers/char/raw.c
  54. 1 1
      drivers/crypto/Kconfig
  55. 6 6
      drivers/crypto/ixp4xx_crypto.c
  56. 11 3
      drivers/edac/edac_mc.c
  57. 4 4
      drivers/edac/i7300_edac.c
  58. 3 3
      drivers/edac/i7core_edac.c
  59. 4 7
      drivers/edac/i82975x_edac.c
  60. 7 1
      drivers/gpu/drm/exynos/exynos_drm_encoder.c
  61. 2 1
      drivers/gpu/drm/exynos/exynos_drm_fbdev.c
  62. 2 2
      drivers/gpu/drm/exynos/exynos_drm_fimd.c
  63. 0 1
      drivers/gpu/drm/exynos/exynos_drm_plane.c
  64. 3 3
      drivers/gpu/drm/i915/i915_gem.c
  65. 2 9
      drivers/gpu/drm/i915/intel_bios.c
  66. 1 1
      drivers/gpu/drm/i915/intel_display.c
  67. 3 9
      drivers/gpu/drm/i915/intel_pm.c
  68. 10 7
      drivers/gpu/drm/i915/intel_sdvo.c
  69. 14 34
      drivers/gpu/drm/radeon/atombios_crtc.c
  70. 3 0
      drivers/input/matrix-keymap.c
  71. 1 1
      drivers/md/raid1.c
  72. 1 1
      drivers/md/raid10.c
  73. 3 3
      drivers/media/dvb-frontends/stv0900_core.c
  74. 272 105
      drivers/media/i2c/adv7604.c
  75. 8 3
      drivers/media/i2c/soc_camera/mt9v022.c
  76. 4 2
      drivers/media/platform/exynos-gsc/gsc-core.c
  77. 2 2
      drivers/media/platform/exynos-gsc/gsc-m2m.c
  78. 8 8
      drivers/media/platform/exynos-gsc/gsc-regs.h
  79. 2 2
      drivers/media/platform/omap3isp/ispccdc.c
  80. 2 2
      drivers/media/platform/omap3isp/ispstat.c
  81. 2 2
      drivers/media/platform/omap3isp/ispstat.h
  82. 1 1
      drivers/media/platform/omap3isp/ispvideo.c
  83. 1 0
      drivers/media/platform/s5p-fimc/Kconfig
  84. 10 4
      drivers/media/platform/s5p-fimc/fimc-capture.c
  85. 7 3
      drivers/media/platform/s5p-fimc/fimc-lite.c
  86. 1 2
      drivers/media/platform/s5p-fimc/fimc-m2m.c
  87. 20 21
      drivers/media/platform/s5p-fimc/fimc-mdevice.c
  88. 2 5
      drivers/media/platform/s5p-mfc/s5p_mfc.c
  89. 1 1
      drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c
  90. 2 1
      drivers/media/platform/sh_vou.c
  91. 0 9
      drivers/media/platform/soc_camera/mx1_camera.c
  92. 9 4
      drivers/media/platform/soc_camera/mx2_camera.c
  93. 3 2
      drivers/media/platform/soc_camera/mx3_camera.c
  94. 2 2
      drivers/media/platform/soc_camera/omap1_camera.c
  95. 2 2
      drivers/media/platform/soc_camera/pxa_camera.c
  96. 7 6
      drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c
  97. 5 6
      drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
  98. 1 3
      drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c
  99. 4 0
      drivers/media/usb/dvb-usb-v2/rtl28xxu.c
  100. 11 3
      drivers/mfd/arizona-core.c

+ 5 - 3
Makefile

@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 7
 SUBLEVEL = 0
-EXTRAVERSION = -rc7
+EXTRAVERSION =
 NAME = Terrified Chipmunk
 
 # *DOCUMENTATION*
@@ -1321,10 +1321,12 @@ kernelversion:
 
 # Clear a bunch of variables before executing the submake
 tools/: FORCE
-	$(Q)$(MAKE) LDFLAGS= MAKEFLAGS= -C $(src)/tools/
+	$(Q)mkdir -p $(objtree)/tools
+	$(Q)$(MAKE) LDFLAGS= MAKEFLAGS= O=$(objtree) subdir=tools -C $(src)/tools/
 
 tools/%: FORCE
-	$(Q)$(MAKE) LDFLAGS= MAKEFLAGS= -C $(src)/tools/ $*
+	$(Q)mkdir -p $(objtree)/tools
+	$(Q)$(MAKE) LDFLAGS= MAKEFLAGS= O=$(objtree) subdir=tools -C $(src)/tools/ $*
 
 # Single targets
 # ---------------------------------------------------------------------------

+ 1 - 0
arch/arm/Kconfig

@@ -547,6 +547,7 @@ config ARCH_KIRKWOOD
 	select CPU_FEROCEON
 	select GENERIC_CLOCKEVENTS
 	select PCI
+	select PCI_QUIRKS
 	select PLAT_ORION_LEGACY
 	help
 	  Support for the following Marvell Kirkwood series SoCs:

+ 13 - 1
arch/arm/boot/compressed/head.S

@@ -652,6 +652,15 @@ __setup_mmu:	sub	r3, r4, #16384		@ Page directory size
 		mov	pc, lr
 ENDPROC(__setup_mmu)
 
+@ Enable unaligned access on v6, to allow better code generation
+@ for the decompressor C code:
+__armv6_mmu_cache_on:
+		mrc	p15, 0, r0, c1, c0, 0	@ read SCTLR
+		bic	r0, r0, #2		@ A (no unaligned access fault)
+		orr	r0, r0, #1 << 22	@ U (v6 unaligned access model)
+		mcr	p15, 0, r0, c1, c0, 0	@ write SCTLR
+		b	__armv4_mmu_cache_on
+
 __arm926ejs_mmu_cache_on:
 #ifdef CONFIG_CPU_DCACHE_WRITETHROUGH
 		mov	r0, #4			@ put dcache in WT mode
@@ -694,6 +703,9 @@ __armv7_mmu_cache_on:
 		bic	r0, r0, #1 << 28	@ clear SCTLR.TRE
 		orr	r0, r0, #0x5000		@ I-cache enable, RR cache replacement
 		orr	r0, r0, #0x003c		@ write buffer
+		bic	r0, r0, #2		@ A (no unaligned access fault)
+		orr	r0, r0, #1 << 22	@ U (v6 unaligned access model)
+						@ (needed for ARM1176)
 #ifdef CONFIG_MMU
 #ifdef CONFIG_CPU_ENDIAN_BE8
 		orr	r0, r0, #1 << 25	@ big-endian page tables
@@ -914,7 +926,7 @@ proc_types:
 
 		.word	0x0007b000		@ ARMv6
 		.word	0x000ff000
-		W(b)	__armv4_mmu_cache_on
+		W(b)	__armv6_mmu_cache_on
 		W(b)	__armv4_mmu_cache_off
 		W(b)	__armv6_mmu_cache_flush
 

+ 1 - 1
arch/arm/boot/dts/at91sam9260.dtsi

@@ -217,7 +217,7 @@
 				compatible = "atmel,at91rm9200-ssc";
 				reg = <0xfffbc000 0x4000>;
 				interrupts = <14 4 5>;
-				status = "disable";
+				status = "disabled";
 			};
 
 			adc0: adc@fffe0000 {

+ 2 - 2
arch/arm/boot/dts/at91sam9263.dtsi

@@ -179,14 +179,14 @@
 				compatible = "atmel,at91rm9200-ssc";
 				reg = <0xfff98000 0x4000>;
 				interrupts = <16 4 5>;
-				status = "disable";
+				status = "disabled";
 			};
 
 			ssc1: ssc@fff9c000 {
 				compatible = "atmel,at91rm9200-ssc";
 				reg = <0xfff9c000 0x4000>;
 				interrupts = <17 4 5>;
-				status = "disable";
+				status = "disabled";
 			};
 
 			macb0: ethernet@fffbc000 {

+ 2 - 2
arch/arm/boot/dts/at91sam9g45.dtsi

@@ -232,14 +232,14 @@
 				compatible = "atmel,at91sam9g45-ssc";
 				reg = <0xfff9c000 0x4000>;
 				interrupts = <16 4 5>;
-				status = "disable";
+				status = "disabled";
 			};
 
 			ssc1: ssc@fffa0000 {
 				compatible = "atmel,at91sam9g45-ssc";
 				reg = <0xfffa0000 0x4000>;
 				interrupts = <17 4 5>;
-				status = "disable";
+				status = "disabled";
 			};
 
 			adc0: adc@fffb0000 {

+ 1 - 1
arch/arm/boot/dts/at91sam9x5.dtsi

@@ -92,7 +92,7 @@
 				compatible = "atmel,at91sam9g45-ssc";
 				reg = <0xf0010000 0x4000>;
 				interrupts = <28 4 5>;
-				status = "disable";
+				status = "disabled";
 			};
 
 			tcb0: timer@f8008000 {

+ 1 - 1
arch/arm/common/timer-sp.c

@@ -162,7 +162,6 @@ static struct clock_event_device sp804_clockevent = {
 	.set_mode	= sp804_set_mode,
 	.set_next_event	= sp804_set_next_event,
 	.rating		= 300,
-	.cpumask	= cpu_all_mask,
 };
 
 static struct irqaction sp804_timer_irq = {
@@ -185,6 +184,7 @@ void __init sp804_clockevents_init(void __iomem *base, unsigned int irq,
 	clkevt_reload = DIV_ROUND_CLOSEST(rate, HZ);
 	evt->name = name;
 	evt->irq = irq;
+	evt->cpumask = cpu_possible_mask;
 
 	setup_irq(irq, &sp804_timer_irq);
 	clockevents_config_and_register(evt, rate, 0xf, 0xffffffff);

+ 1 - 1
arch/arm/mach-dove/include/mach/pm.h

@@ -63,7 +63,7 @@ static inline int pmu_to_irq(int pin)
 
 static inline int irq_to_pmu(int irq)
 {
-	if (IRQ_DOVE_PMU_START < irq && irq < NR_IRQS)
+	if (IRQ_DOVE_PMU_START <= irq && irq < NR_IRQS)
 		return irq - IRQ_DOVE_PMU_START;
 
 	return -EINVAL;

+ 13 - 1
arch/arm/mach-dove/irq.c

@@ -46,8 +46,20 @@ static void pmu_irq_ack(struct irq_data *d)
 	int pin = irq_to_pmu(d->irq);
 	u32 u;
 
+	/*
+	 * The PMU mask register is not RW0C: it is RW.  This means that
+	 * the bits take whatever value is written to them; if you write
+	 * a '1', you will set the interrupt.
+	 *
+	 * Unfortunately this means there is NO race free way to clear
+	 * these interrupts.
+	 *
+	 * So, let's structure the code so that the window is as small as
+	 * possible.
+	 */
 	u = ~(1 << (pin & 31));
-	writel(u, PMU_INTERRUPT_CAUSE);
+	u &= readl_relaxed(PMU_INTERRUPT_CAUSE);
+	writel_relaxed(u, PMU_INTERRUPT_CAUSE);
 }
 
 static struct irq_chip pmu_irq_chip = {

+ 1 - 0
arch/arm/mach-ixp4xx/common-pci.c

@@ -410,6 +410,7 @@ void __init ixp4xx_pci_preinit(void)
 		 * Enable the IO window to be way up high, at 0xfffffc00
 		 */
 		local_write_config(PCI_BASE_ADDRESS_5, 4, 0xfffffc01);
+		local_write_config(0x40, 4, 0x000080FF); /* No TRDY time limit */
 	} else {
 		printk("PCI: IXP4xx is target - No bus scan performed\n");
 	}

+ 5 - 8
arch/arm/mach-ixp4xx/common.c

@@ -67,15 +67,12 @@ static struct map_desc ixp4xx_io_desc[] __initdata = {
 		.pfn		= __phys_to_pfn(IXP4XX_PCI_CFG_BASE_PHYS),
 		.length		= IXP4XX_PCI_CFG_REGION_SIZE,
 		.type		= MT_DEVICE
-	},
-#ifdef CONFIG_DEBUG_LL
-	{	/* Debug UART mapping */
-		.virtual	= (unsigned long)IXP4XX_DEBUG_UART_BASE_VIRT,
-		.pfn		= __phys_to_pfn(IXP4XX_DEBUG_UART_BASE_PHYS),
-		.length		= IXP4XX_DEBUG_UART_REGION_SIZE,
+	}, {	/* Queue Manager */
+		.virtual	= (unsigned long)IXP4XX_QMGR_BASE_VIRT,
+		.pfn		= __phys_to_pfn(IXP4XX_QMGR_BASE_PHYS),
+		.length		= IXP4XX_QMGR_REGION_SIZE,
 		.type		= MT_DEVICE
-	}
-#endif
+	},
 };
 
 void __init ixp4xx_map_io(void)

+ 2 - 1
arch/arm/mach-ixp4xx/goramo_mlr.c

@@ -15,6 +15,7 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/flash.h>
 #include <asm/mach/pci.h>
+#include <asm/system_info.h>
 
 #define SLOT_ETHA		0x0B	/* IDSEL = AD21 */
 #define SLOT_ETHB		0x0C	/* IDSEL = AD20 */
@@ -329,7 +330,7 @@ static struct platform_device device_hss_tab[] = {
 };
 
 
-static struct platform_device *device_tab[6] __initdata = {
+static struct platform_device *device_tab[7] __initdata = {
 	&device_flash,		/* index 0 */
 };
 

+ 2 - 2
arch/arm/mach-ixp4xx/include/mach/debug-macro.S

@@ -17,8 +17,8 @@
 #else
 		mov	\rp, #0
 #endif
-                orr     \rv, \rp, #0xff000000	@ virtual
-		orr	\rv, \rv, #0x00b00000
+		orr	\rv, \rp, #0xfe000000	@ virtual
+		orr	\rv, \rv, #0x00f00000
                 orr     \rp, \rp, #0xc8000000	@ physical
                 .endm
 

+ 19 - 27
arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h

@@ -30,51 +30,43 @@
  *
  * 0x50000000	0x10000000	ioremap'd	EXP BUS
  *
- * 0x6000000	0x00004000	ioremap'd	QMgr
+ * 0xC8000000	0x00013000	0xFEF00000	On-Chip Peripherals
  *
- * 0xC0000000	0x00001000	0xffbff000	PCI CFG
+ * 0xC0000000	0x00001000	0xFEF13000	PCI CFG
  *
- * 0xC4000000	0x00001000	0xffbfe000	EXP CFG
+ * 0xC4000000	0x00001000	0xFEF14000	EXP CFG
  *
- * 0xC8000000	0x00013000	0xffbeb000	On-Chip Peripherals
+ * 0x60000000	0x00004000	0xFEF15000	QMgr
  */
 
 /*
  * Queue Manager
  */
-#define IXP4XX_QMGR_BASE_PHYS		(0x60000000)
-#define IXP4XX_QMGR_REGION_SIZE		(0x00004000)
+#define IXP4XX_QMGR_BASE_PHYS		0x60000000
+#define IXP4XX_QMGR_BASE_VIRT		IOMEM(0xFEF15000)
+#define IXP4XX_QMGR_REGION_SIZE		0x00004000
 
 /*
- * Expansion BUS Configuration registers
+ * Peripheral space, including debug UART. Must be section-aligned so that
+ * it can be used with the low-level debug code.
  */
-#define IXP4XX_EXP_CFG_BASE_PHYS	(0xC4000000)
-#define IXP4XX_EXP_CFG_BASE_VIRT	IOMEM(0xFFBFE000)
-#define IXP4XX_EXP_CFG_REGION_SIZE	(0x00001000)
+#define IXP4XX_PERIPHERAL_BASE_PHYS	0xC8000000
+#define IXP4XX_PERIPHERAL_BASE_VIRT	IOMEM(0xFEF00000)
+#define IXP4XX_PERIPHERAL_REGION_SIZE	0x00013000
 
 /*
  * PCI Config registers
  */
-#define IXP4XX_PCI_CFG_BASE_PHYS	(0xC0000000)
-#define	IXP4XX_PCI_CFG_BASE_VIRT	IOMEM(0xFFBFF000)
-#define IXP4XX_PCI_CFG_REGION_SIZE	(0x00001000)
-
-/*
- * Peripheral space
- */
-#define IXP4XX_PERIPHERAL_BASE_PHYS	(0xC8000000)
-#define IXP4XX_PERIPHERAL_BASE_VIRT	IOMEM(0xFFBEB000)
-#define IXP4XX_PERIPHERAL_REGION_SIZE	(0x00013000)
+#define IXP4XX_PCI_CFG_BASE_PHYS	0xC0000000
+#define IXP4XX_PCI_CFG_BASE_VIRT	IOMEM(0xFEF13000)
+#define IXP4XX_PCI_CFG_REGION_SIZE	0x00001000
 
 /*
- * Debug UART
- *
- * This is basically a remap of UART1 into a region that is section
- * aligned so that it * can be used with the low-level debug code.
+ * Expansion BUS Configuration registers
  */
-#define	IXP4XX_DEBUG_UART_BASE_PHYS	(0xC8000000)
-#define	IXP4XX_DEBUG_UART_BASE_VIRT	IOMEM(0xffb00000)
-#define	IXP4XX_DEBUG_UART_REGION_SIZE	(0x00001000)
+#define IXP4XX_EXP_CFG_BASE_PHYS	0xC4000000
+#define IXP4XX_EXP_CFG_BASE_VIRT	0xFEF14000
+#define IXP4XX_EXP_CFG_REGION_SIZE	0x00001000
 
 #define IXP4XX_EXP_CS0_OFFSET	0x00
 #define IXP4XX_EXP_CS1_OFFSET   0x04

+ 6 - 6
arch/arm/mach-ixp4xx/include/mach/qmgr.h

@@ -86,7 +86,7 @@ void qmgr_release_queue(unsigned int queue);
 
 static inline void qmgr_put_entry(unsigned int queue, u32 val)
 {
-	extern struct qmgr_regs __iomem *qmgr_regs;
+	struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
 #if DEBUG_QMGR
 	BUG_ON(!qmgr_queue_descs[queue]); /* not yet requested */
 
@@ -99,7 +99,7 @@ static inline void qmgr_put_entry(unsigned int queue, u32 val)
 static inline u32 qmgr_get_entry(unsigned int queue)
 {
 	u32 val;
-	extern struct qmgr_regs __iomem *qmgr_regs;
+	const struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
 	val = __raw_readl(&qmgr_regs->acc[queue][0]);
 #if DEBUG_QMGR
 	BUG_ON(!qmgr_queue_descs[queue]); /* not yet requested */
@@ -112,14 +112,14 @@ static inline u32 qmgr_get_entry(unsigned int queue)
 
 static inline int __qmgr_get_stat1(unsigned int queue)
 {
-	extern struct qmgr_regs __iomem *qmgr_regs;
+	const struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
 	return (__raw_readl(&qmgr_regs->stat1[queue >> 3])
 		>> ((queue & 7) << 2)) & 0xF;
 }
 
 static inline int __qmgr_get_stat2(unsigned int queue)
 {
-	extern struct qmgr_regs __iomem *qmgr_regs;
+	const struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
 	BUG_ON(queue >= HALF_QUEUES);
 	return (__raw_readl(&qmgr_regs->stat2[queue >> 4])
 		>> ((queue & 0xF) << 1)) & 0x3;
@@ -145,7 +145,7 @@ static inline int qmgr_stat_empty(unsigned int queue)
  */
 static inline int qmgr_stat_below_low_watermark(unsigned int queue)
 {
-	extern struct qmgr_regs __iomem *qmgr_regs;
+	const struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
 	if (queue >= HALF_QUEUES)
 		return (__raw_readl(&qmgr_regs->statne_h) >>
 			(queue - HALF_QUEUES)) & 0x01;
@@ -172,7 +172,7 @@ static inline int qmgr_stat_above_high_watermark(unsigned int queue)
  */
 static inline int qmgr_stat_full(unsigned int queue)
 {
-	extern struct qmgr_regs __iomem *qmgr_regs;
+	const struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
 	if (queue >= HALF_QUEUES)
 		return (__raw_readl(&qmgr_regs->statf_h) >>
 			(queue - HALF_QUEUES)) & 0x01;

+ 8 - 1
arch/arm/mach-ixp4xx/ixp4xx_npe.c

@@ -116,7 +116,11 @@
 /* NPE mailbox_status value for reset */
 #define RESET_MBOX_STAT			0x0000F0F0
 
-const char *npe_names[] = { "NPE-A", "NPE-B", "NPE-C" };
+#define NPE_A_FIRMWARE "NPE-A"
+#define NPE_B_FIRMWARE "NPE-B"
+#define NPE_C_FIRMWARE "NPE-C"
+
+const char *npe_names[] = { NPE_A_FIRMWARE, NPE_B_FIRMWARE, NPE_C_FIRMWARE };
 
 #define print_npe(pri, npe, fmt, ...)					\
 	printk(pri "%s: " fmt, npe_name(npe), ## __VA_ARGS__)
@@ -724,6 +728,9 @@ module_exit(npe_cleanup_module);
 
 MODULE_AUTHOR("Krzysztof Halasa");
 MODULE_LICENSE("GPL v2");
+MODULE_FIRMWARE(NPE_A_FIRMWARE);
+MODULE_FIRMWARE(NPE_B_FIRMWARE);
+MODULE_FIRMWARE(NPE_C_FIRMWARE);
 
 EXPORT_SYMBOL(npe_names);
 EXPORT_SYMBOL(npe_running);

+ 1 - 11
arch/arm/mach-ixp4xx/ixp4xx_qmgr.c

@@ -14,7 +14,7 @@
 #include <linux/module.h>
 #include <mach/qmgr.h>
 
-struct qmgr_regs __iomem *qmgr_regs;
+static struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
 static struct resource *mem_res;
 static spinlock_t qmgr_lock;
 static u32 used_sram_bitmap[4]; /* 128 16-dword pages */
@@ -293,12 +293,6 @@ static int qmgr_init(void)
 	if (mem_res == NULL)
 		return -EBUSY;
 
-	qmgr_regs = ioremap(IXP4XX_QMGR_BASE_PHYS, IXP4XX_QMGR_REGION_SIZE);
-	if (qmgr_regs == NULL) {
-		err = -ENOMEM;
-		goto error_map;
-	}
-
 	/* reset qmgr registers */
 	for (i = 0; i < 4; i++) {
 		__raw_writel(0x33333333, &qmgr_regs->stat1[i]);
@@ -347,8 +341,6 @@ static int qmgr_init(void)
 error_irq2:
 	free_irq(IRQ_IXP4XX_QM1, NULL);
 error_irq:
-	iounmap(qmgr_regs);
-error_map:
 	release_mem_region(IXP4XX_QMGR_BASE_PHYS, IXP4XX_QMGR_REGION_SIZE);
 	return err;
 }
@@ -359,7 +351,6 @@ static void qmgr_remove(void)
 	free_irq(IRQ_IXP4XX_QM2, NULL);
 	synchronize_irq(IRQ_IXP4XX_QM1);
 	synchronize_irq(IRQ_IXP4XX_QM2);
-	iounmap(qmgr_regs);
 	release_mem_region(IXP4XX_QMGR_BASE_PHYS, IXP4XX_QMGR_REGION_SIZE);
 }
 
@@ -369,7 +360,6 @@ module_exit(qmgr_remove);
 MODULE_LICENSE("GPL v2");
 MODULE_AUTHOR("Krzysztof Halasa");
 
-EXPORT_SYMBOL(qmgr_regs);
 EXPORT_SYMBOL(qmgr_set_irq);
 EXPORT_SYMBOL(qmgr_enable_irq);
 EXPORT_SYMBOL(qmgr_disable_irq);

+ 8 - 3
arch/arm/mach-kirkwood/pcie.c

@@ -207,14 +207,19 @@ static int __init kirkwood_pcie_setup(int nr, struct pci_sys_data *sys)
 	return 1;
 }
 
+/*
+ * The root complex has a hardwired class of PCI_CLASS_MEMORY_OTHER, when it
+ * is operating as a root complex this needs to be switched to
+ * PCI_CLASS_BRIDGE_HOST or Linux will errantly try to process the BAR's on
+ * the device. Decoding setup is handled by the orion code.
+ */
 static void __devinit rc_pci_fixup(struct pci_dev *dev)
 {
-	/*
-	 * Prevent enumeration of root complex.
-	 */
 	if (dev->bus->parent == NULL && dev->devfn == 0) {
 		int i;
 
+		dev->class &= 0xff;
+		dev->class |= PCI_CLASS_BRIDGE_HOST << 8;
 		for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
 			dev->resource[i].start = 0;
 			dev->resource[i].end   = 0;

+ 1 - 1
arch/arm/mm/proc-v6.S

@@ -89,7 +89,7 @@ ENTRY(cpu_v6_dcache_clean_area)
 	mov	pc, lr
 
 /*
- *	cpu_arm926_switch_mm(pgd_phys, tsk)
+ *	cpu_v6_switch_mm(pgd_phys, tsk)
  *
  *	Set the translation table base pointer to be pgd_phys
  *

+ 5 - 4
arch/arm/plat-s3c24xx/dma.c

@@ -473,12 +473,13 @@ int s3c2410_dma_enqueue(enum dma_ch channel, void *id,
 		pr_debug("dma%d: %s: buffer %p queued onto non-empty channel\n",
 			 chan->number, __func__, buf);
 
-		if (chan->end == NULL)
+		if (chan->end == NULL) {
 			pr_debug("dma%d: %s: %p not empty, and chan->end==NULL?\n",
 				 chan->number, __func__, chan);
-
-		chan->end->next = buf;
-		chan->end = buf;
+		} else {
+			chan->end->next = buf;
+			chan->end = buf;
+		}
 	}
 
 	/* if necessary, update the next buffer field */

+ 1 - 1
arch/arm64/include/asm/unistd32.h

@@ -392,7 +392,7 @@ __SYSCALL(367, sys_fanotify_init)
 __SYSCALL(368, compat_sys_fanotify_mark_wrapper)
 __SYSCALL(369, sys_prlimit64)
 __SYSCALL(370, sys_name_to_handle_at)
-__SYSCALL(371, sys_open_by_handle_at)
+__SYSCALL(371, compat_sys_open_by_handle_at)
 __SYSCALL(372, sys_clock_adjtime)
 __SYSCALL(373, sys_syncfs)
 

+ 33 - 0
arch/c6x/include/asm/setup.h

@@ -0,0 +1,33 @@
+/*
+ *  Port on Texas Instruments TMS320C6x architecture
+ *
+ *  Copyright (C) 2004, 2009, 2010 2011 Texas Instruments Incorporated
+ *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ */
+#ifndef _ASM_C6X_SETUP_H
+#define _ASM_C6X_SETUP_H
+
+#include <uapi/asm/setup.h>
+
+#ifndef __ASSEMBLY__
+extern char c6x_command_line[COMMAND_LINE_SIZE];
+
+extern int c6x_add_memory(phys_addr_t start, unsigned long size);
+
+extern unsigned long ram_start;
+extern unsigned long ram_end;
+
+extern int c6x_num_cores;
+extern unsigned int c6x_silicon_rev;
+extern unsigned int c6x_devstat;
+extern unsigned char c6x_fuse_mac[6];
+
+extern void machine_init(unsigned long dt_ptr);
+extern void time_init(void);
+
+#endif /* !__ASSEMBLY__ */
+#endif /* _ASM_C6X_SETUP_H */

+ 2 - 0
arch/c6x/include/uapi/asm/Kbuild

@@ -1,6 +1,8 @@
 # UAPI Header export list
 include include/uapi/asm-generic/Kbuild.asm
 
+generic-y += kvm_para.h
+
 header-y += byteorder.h
 header-y += kvm_para.h
 header-y += ptrace.h

+ 0 - 1
arch/c6x/include/uapi/asm/kvm_para.h

@@ -1 +0,0 @@
-#include <asm-generic/kvm_para.h>

+ 3 - 30
arch/c6x/include/uapi/asm/setup.h

@@ -1,33 +1,6 @@
-/*
- *  Port on Texas Instruments TMS320C6x architecture
- *
- *  Copyright (C) 2004, 2009, 2010 2011 Texas Instruments Incorporated
- *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- */
-#ifndef _ASM_C6X_SETUP_H
-#define _ASM_C6X_SETUP_H
+#ifndef _UAPI_ASM_C6X_SETUP_H
+#define _UAPI_ASM_C6X_SETUP_H
 
 #define COMMAND_LINE_SIZE   1024
 
-#ifndef __ASSEMBLY__
-extern char c6x_command_line[COMMAND_LINE_SIZE];
-
-extern int c6x_add_memory(phys_addr_t start, unsigned long size);
-
-extern unsigned long ram_start;
-extern unsigned long ram_end;
-
-extern int c6x_num_cores;
-extern unsigned int c6x_silicon_rev;
-extern unsigned int c6x_devstat;
-extern unsigned char c6x_fuse_mac[6];
-
-extern void machine_init(unsigned long dt_ptr);
-extern void time_init(void);
-
-#endif /* !__ASSEMBLY__ */
-#endif /* _ASM_C6X_SETUP_H */
+#endif /* _UAPI_ASM_C6X_SETUP_H */

+ 3 - 2
arch/c6x/kernel/entry.S

@@ -277,6 +277,8 @@ work_rescheduled:
  [A1]	BNOP	.S1	work_resched,5
 
 work_notifysig:
+	;; enable interrupts for do_notify_resume()
+	UNMASK_INT B2
 	B	.S2	do_notify_resume
 	LDW	.D2T1	*+SP(REGS__END+8),A6 ; syscall flag
 	ADDKPC	.S2	resume_userspace,B3,1
@@ -427,8 +429,7 @@ ENTRY(ret_from_kernel_execve)
 ENDPROC(ret_from_kernel_execve)
 
 	;;
-	;; These are the interrupt handlers, responsible for calling __do_IRQ()
-	;; int6 is used for syscalls (see _system_call entry)
+	;; These are the interrupt handlers, responsible for calling c6x_do_IRQ()
 	;;
 	.macro SAVE_ALL_INT
 	SAVE_ALL IRP,ITSR

+ 1 - 1
arch/microblaze/kernel/signal.c

@@ -111,7 +111,7 @@ asmlinkage long sys_rt_sigreturn(struct pt_regs *regs)
 
 	/* It is more difficult to avoid calling this function than to
 	 call it and ignore errors. */
-	if (do_sigaltstack(&frame->uc.uc_stack, NULL, regs->r1))
+	if (do_sigaltstack(&frame->uc.uc_stack, NULL, regs->r1) == -EFAULT)
 		goto badframe;
 
 	return rval;

+ 11 - 1
arch/mips/include/asm/hugetlb.h

@@ -95,7 +95,17 @@ static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
 					     pte_t *ptep, pte_t pte,
 					     int dirty)
 {
-	return ptep_set_access_flags(vma, addr, ptep, pte, dirty);
+	int changed = !pte_same(*ptep, pte);
+
+	if (changed) {
+		set_pte_at(vma->vm_mm, addr, ptep, pte);
+		/*
+		 * There could be some standard sized pages in there,
+		 * get them all.
+		 */
+		flush_tlb_range(vma, addr, addr + HPAGE_SIZE);
+	}
+	return changed;
 }
 
 static inline pte_t huge_ptep_get(pte_t *ptep)

+ 0 - 1
arch/mips/kernel/cpu-probe.c

@@ -510,7 +510,6 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu)
 				c->cputype = CPU_R3000A;
 				__cpu_name[cpu] = "R3000A";
 			}
-			break;
 		} else {
 			c->cputype = CPU_R3000;
 			__cpu_name[cpu] = "R3000";

+ 6 - 1
arch/mips/kernel/entry.S

@@ -36,6 +36,11 @@ FEXPORT(ret_from_exception)
 FEXPORT(ret_from_irq)
 	LONG_S	s0, TI_REGS($28)
 FEXPORT(__ret_from_irq)
+/*
+ * We can be coming here from a syscall done in the kernel space,
+ * e.g. a failed kernel_execve().
+ */
+resume_userspace_check:
 	LONG_L	t0, PT_STATUS(sp)		# returning to kernel mode?
 	andi	t0, t0, KU_USER
 	beqz	t0, resume_kernel
@@ -162,7 +167,7 @@ work_notifysig:				# deal with pending signals and
 	move	a0, sp
 	li	a1, 0
 	jal	do_notify_resume	# a2 already loaded
-	j	resume_userspace
+	j	resume_userspace_check
 
 FEXPORT(syscall_exit_partial)
 	local_irq_disable		# make sure need_resched doesn't

+ 3 - 3
arch/mips/kernel/scall64-n32.S

@@ -397,14 +397,14 @@ EXPORT(sysn32_call_table)
 	PTR	sys_timerfd_create
 	PTR	compat_sys_timerfd_gettime	/* 6285 */
 	PTR	compat_sys_timerfd_settime
-	PTR	sys_signalfd4
+	PTR	compat_sys_signalfd4
 	PTR	sys_eventfd2
 	PTR	sys_epoll_create1
 	PTR	sys_dup3			/* 6290 */
 	PTR	sys_pipe2
 	PTR	sys_inotify_init1
-	PTR	sys_preadv
-	PTR	sys_pwritev
+	PTR	compat_sys_preadv
+	PTR	compat_sys_pwritev
 	PTR	compat_sys_rt_tgsigqueueinfo	/* 6295 */
 	PTR	sys_perf_event_open
 	PTR	sys_accept4

+ 4 - 14
arch/mips/mm/tlb-r4k.c

@@ -120,18 +120,11 @@ void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
 
 	if (cpu_context(cpu, mm) != 0) {
 		unsigned long size, flags;
-		int huge = is_vm_hugetlb_page(vma);
 
 		ENTER_CRITICAL(flags);
-		if (huge) {
-			start = round_down(start, HPAGE_SIZE);
-			end = round_up(end, HPAGE_SIZE);
-			size = (end - start) >> HPAGE_SHIFT;
-		} else {
-			start = round_down(start, PAGE_SIZE << 1);
-			end = round_up(end, PAGE_SIZE << 1);
-			size = (end - start) >> (PAGE_SHIFT + 1);
-		}
+		start = round_down(start, PAGE_SIZE << 1);
+		end = round_up(end, PAGE_SIZE << 1);
+		size = (end - start) >> (PAGE_SHIFT + 1);
 		if (size <= current_cpu_data.tlbsize/2) {
 			int oldpid = read_c0_entryhi();
 			int newpid = cpu_asid(cpu, mm);
@@ -140,10 +133,7 @@ void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
 				int idx;
 
 				write_c0_entryhi(start | newpid);
-				if (huge)
-					start += HPAGE_SIZE;
-				else
-					start += (PAGE_SIZE << 1);
+				start += (PAGE_SIZE << 1);
 				mtc0_tlbw_hazard();
 				tlb_probe();
 				tlb_probe_hazard();

+ 2 - 4
arch/openrisc/kernel/signal.c

@@ -84,7 +84,6 @@ asmlinkage long _sys_rt_sigreturn(struct pt_regs *regs)
 {
 	struct rt_sigframe *frame = (struct rt_sigframe __user *)regs->sp;
 	sigset_t set;
-	stack_t st;
 
 	/*
 	 * Since we stacked the signal on a dword boundary,
@@ -104,11 +103,10 @@ asmlinkage long _sys_rt_sigreturn(struct pt_regs *regs)
 	if (restore_sigcontext(regs, &frame->uc.uc_mcontext))
 		goto badframe;
 
-	if (__copy_from_user(&st, &frame->uc.uc_stack, sizeof(st)))
-		goto badframe;
 	/* It is more difficult to avoid calling this function than to
 	   call it and ignore errors.  */
-	do_sigaltstack(&st, NULL, regs->sp);
+	if (do_sigaltstack(&frame->uc.uc_stack, NULL, regs->sp) == -EFAULT)
+		goto badframe;
 
 	return regs->gpr[11];
 

+ 1 - 1
arch/parisc/kernel/syscall_table.S

@@ -60,7 +60,7 @@
 	ENTRY_SAME(fork_wrapper)
 	ENTRY_SAME(read)
 	ENTRY_SAME(write)
-	ENTRY_SAME(open)		/* 5 */
+	ENTRY_COMP(open)		/* 5 */
 	ENTRY_SAME(close)
 	ENTRY_SAME(waitpid)
 	ENTRY_SAME(creat)

+ 1 - 1
arch/s390/kernel/compat_wrapper.S

@@ -28,7 +28,7 @@ ENTRY(sys32_open_wrapper)
 	llgtr	%r2,%r2			# const char *
 	lgfr	%r3,%r3			# int
 	lgfr	%r4,%r4			# int
-	jg	sys_open		# branch to system call
+	jg	compat_sys_open		# branch to system call
 
 ENTRY(sys32_close_wrapper)
 	llgfr	%r2,%r2			# unsigned int

+ 2 - 5
arch/score/kernel/signal.c

@@ -148,7 +148,6 @@ score_rt_sigreturn(struct pt_regs *regs)
 {
 	struct rt_sigframe __user *frame;
 	sigset_t set;
-	stack_t st;
 	int sig;
 
 	/* Always make any pending restarted system calls return -EINTR */
@@ -168,12 +167,10 @@ score_rt_sigreturn(struct pt_regs *regs)
 	else if (sig)
 		force_sig(sig, current);
 
-	if (__copy_from_user(&st, &frame->rs_uc.uc_stack, sizeof(st)))
-		goto badframe;
-
 	/* It is more difficult to avoid calling this function than to
 	   call it and ignore errors.  */
-	do_sigaltstack((stack_t __user *)&st, NULL, regs->regs[0]);
+	if (do_sigaltstack(&frame->rs_uc.uc_stack, NULL, regs->regs[0]) == -EFAULT)
+		goto badframe;
 	regs->is_syscall = 0;
 
 	__asm__ __volatile__(

+ 2 - 4
arch/sh/kernel/signal_64.c

@@ -347,7 +347,6 @@ asmlinkage int sys_rt_sigreturn(unsigned long r2, unsigned long r3,
 {
 	struct rt_sigframe __user *frame = (struct rt_sigframe __user *) (long) REF_REG_SP;
 	sigset_t set;
-	stack_t __user st;
 	long long ret;
 
 	/* Always make any pending restarted system calls return -EINTR */
@@ -365,11 +364,10 @@ asmlinkage int sys_rt_sigreturn(unsigned long r2, unsigned long r3,
 		goto badframe;
 	regs->pc -= 4;
 
-	if (__copy_from_user(&st, &frame->uc.uc_stack, sizeof(st)))
-		goto badframe;
 	/* It is more difficult to avoid calling this function than to
 	   call it and ignore errors.  */
-	do_sigaltstack(&st, NULL, REF_REG_SP);
+	if (do_sigaltstack(&frame->uc.uc_stack, NULL, REF_REG_SP) == -EFAULT)
+		goto badframe;
 
 	return (int) ret;
 

+ 6 - 6
arch/sparc/boot/piggyback.c

@@ -81,18 +81,18 @@ static void usage(void)
 
 static int start_line(const char *line)
 {
-	if (strcmp(line + 8, " T _start\n") == 0)
+	if (strcmp(line + 10, " _start\n") == 0)
 		return 1;
-	else if (strcmp(line + 16, " T _start\n") == 0)
+	else if (strcmp(line + 18, " _start\n") == 0)
 		return 1;
 	return 0;
 }
 
 static int end_line(const char *line)
 {
-	if (strcmp(line + 8, " A _end\n") == 0)
+	if (strcmp(line + 10, " _end\n") == 0)
 		return 1;
-	else if (strcmp (line + 16, " A _end\n") == 0)
+	else if (strcmp (line + 18, " _end\n") == 0)
 		return 1;
 	return 0;
 }
@@ -100,8 +100,8 @@ static int end_line(const char *line)
 /*
  * Find address for start and end in System.map.
  * The file looks like this:
- * f0004000 T _start
- * f0379f79 A _end
+ * f0004000 ... _start
+ * f0379f79 ... _end
  * 1234567890123456
  * ^coloumn 1
  * There is support for 64 bit addresses too.

+ 1 - 1
arch/sparc/kernel/sys32.S

@@ -47,7 +47,7 @@ STUB:	sra	REG1, 0, REG1; \
 	sra	REG4, 0, REG4
 
 SIGN1(sys32_exit, sparc_exit, %o0)
-SIGN1(sys32_exit_group, sys_exit_group, %o0)
+SIGN1(sys32_exit_group, sparc_exit_group, %o0)
 SIGN1(sys32_wait4, compat_sys_wait4, %o2)
 SIGN1(sys32_creat, sys_creat, %o1)
 SIGN1(sys32_mknod, sys_mknod, %o1)

+ 12 - 2
arch/sparc/kernel/syscalls.S

@@ -118,10 +118,20 @@ ret_from_syscall:
 	ba,pt	%xcc, ret_sys_call
 	 ldx	[%sp + PTREGS_OFF + PT_V9_I0], %o0
 
+	.globl	sparc_exit_group
+	.type	sparc_exit_group,#function
+sparc_exit_group:
+	sethi	%hi(sys_exit_group), %g7
+	ba,pt	%xcc, 1f
+	 or	%g7, %lo(sys_exit_group), %g7
+	.size	sparc_exit_group,.-sparc_exit_group
+
 	.globl	sparc_exit
 	.type	sparc_exit,#function
 sparc_exit:
-	rdpr	%pstate, %g2
+	sethi	%hi(sys_exit), %g7
+	or	%g7, %lo(sys_exit), %g7
+1:	rdpr	%pstate, %g2
 	wrpr	%g2, PSTATE_IE, %pstate
 	rdpr	%otherwin, %g1
 	rdpr	%cansave, %g3
@@ -129,7 +139,7 @@ sparc_exit:
 	wrpr	%g3, 0x0, %cansave
 	wrpr	%g0, 0x0, %otherwin
 	wrpr	%g2, 0x0, %pstate
-	ba,pt	%xcc, sys_exit
+	jmpl	%g7, %g0
 	 stb	%g0, [%g6 + TI_WSAVED]
 	.size	sparc_exit,.-sparc_exit
 

+ 1 - 1
arch/sparc/kernel/systbls_64.S

@@ -133,7 +133,7 @@ sys_call_table:
 /*170*/	.word sys_lsetxattr, sys_fsetxattr, sys_getxattr, sys_lgetxattr, sys_getdents
 	.word sys_setsid, sys_fchdir, sys_fgetxattr, sys_listxattr, sys_llistxattr
 /*180*/	.word sys_flistxattr, sys_removexattr, sys_lremovexattr, sys_nis_syscall, sys_ni_syscall
-	.word sys_setpgid, sys_fremovexattr, sys_tkill, sys_exit_group, sys_newuname
+	.word sys_setpgid, sys_fremovexattr, sys_tkill, sparc_exit_group, sys_newuname
 /*190*/	.word sys_init_module, sys_sparc64_personality, sys_remap_file_pages, sys_epoll_create, sys_epoll_ctl
 	.word sys_epoll_wait, sys_ioprio_set, sys_getppid, sys_nis_syscall, sys_sgetmask
 /*200*/	.word sys_ssetmask, sys_nis_syscall, sys_newlstat, sys_uselib, sys_nis_syscall

+ 2 - 1
arch/um/kernel/exec.c

@@ -32,13 +32,14 @@ void flush_thread(void)
 		       "err = %d\n", ret);
 		force_sig(SIGKILL, current);
 	}
+	get_safe_registers(current_pt_regs()->regs.gp,
+			   current_pt_regs()->regs.fp);
 
 	__switch_mm(&current->mm->context.id);
 }
 
 void start_thread(struct pt_regs *regs, unsigned long eip, unsigned long esp)
 {
-	get_safe_registers(regs->regs.gp, regs->regs.fp);
 	PT_REGS_IP(regs) = eip;
 	PT_REGS_SP(regs) = esp;
 	current->ptrace &= ~PT_DTRACE;

+ 3 - 0
arch/x86/include/asm/Kbuild

@@ -12,6 +12,7 @@ header-y += mce.h
 header-y += msr-index.h
 header-y += msr.h
 header-y += mtrr.h
+header-y += perf_regs.h
 header-y += posix_types_32.h
 header-y += posix_types_64.h
 header-y += posix_types_x32.h
@@ -19,8 +20,10 @@ header-y += prctl.h
 header-y += processor-flags.h
 header-y += ptrace-abi.h
 header-y += sigcontext32.h
+header-y += svm.h
 header-y += ucontext.h
 header-y += vm86.h
+header-y += vmx.h
 header-y += vsyscall.h
 
 genhdr-y += unistd_32.h

+ 9 - 6
arch/x86/include/asm/fpu-internal.h

@@ -399,14 +399,17 @@ static inline void drop_init_fpu(struct task_struct *tsk)
 typedef struct { int preload; } fpu_switch_t;
 
 /*
- * FIXME! We could do a totally lazy restore, but we need to
- * add a per-cpu "this was the task that last touched the FPU
- * on this CPU" variable, and the task needs to have a "I last
- * touched the FPU on this CPU" and check them.
+ * Must be run with preemption disabled: this clears the fpu_owner_task,
+ * on this CPU.
  *
- * We don't do that yet, so "fpu_lazy_restore()" always returns
- * false, but some day..
+ * This will disable any lazy FPU state restore of the current FPU state,
+ * but if the current thread owns the FPU, it will still be saved by.
  */
+static inline void __cpu_disable_lazy_restore(unsigned int cpu)
+{
+	per_cpu(fpu_owner_task, cpu) = NULL;
+}
+
 static inline int fpu_lazy_restore(struct task_struct *new, unsigned int cpu)
 {
 	return new == this_cpu_read_stable(fpu_owner_task) &&

+ 7 - 2
arch/x86/kernel/head_32.S

@@ -292,8 +292,8 @@ default_entry:
  *	be using the global pages. 
  *
  *	NOTE! If we are on a 486 we may have no cr4 at all!
- *	Specifically, cr4 exists if and only if CPUID exists,
- *	which in turn exists if and only if EFLAGS.ID exists.
+ *	Specifically, cr4 exists if and only if CPUID exists
+ *	and has flags other than the FPU flag set.
  */
 	movl $X86_EFLAGS_ID,%ecx
 	pushl %ecx
@@ -308,6 +308,11 @@ default_entry:
 	testl %ecx,%eax
 	jz 6f			# No ID flag = no CPUID = no CR4
 
+	movl $1,%eax
+	cpuid
+	andl $~1,%edx		# Ignore CPUID.FPU
+	jz 6f			# No flags or only CPUID.FPU = no CR4
+
 	movl pa(mmu_cr4_features),%eax
 	movl %eax,%cr4
 

+ 7 - 0
arch/x86/kernel/ptrace.c

@@ -1541,6 +1541,13 @@ void syscall_trace_leave(struct pt_regs *regs)
 {
 	bool step;
 
+	/*
+	 * We may come here right after calling schedule_user()
+	 * or do_notify_resume(), in which case we can be in RCU
+	 * user mode.
+	 */
+	rcu_user_exit();
+
 	audit_syscall_exit(regs);
 
 	if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT)))

+ 5 - 0
arch/x86/kernel/smpboot.c

@@ -68,6 +68,8 @@
 #include <asm/mwait.h>
 #include <asm/apic.h>
 #include <asm/io_apic.h>
+#include <asm/i387.h>
+#include <asm/fpu-internal.h>
 #include <asm/setup.h>
 #include <asm/uv/uv.h>
 #include <linux/mc146818rtc.h>
@@ -818,6 +820,9 @@ int __cpuinit native_cpu_up(unsigned int cpu, struct task_struct *tidle)
 
 	per_cpu(cpu_state, cpu) = CPU_UP_PREPARE;
 
+	/* the FPU context is blank, nobody can own it */
+	__cpu_disable_lazy_restore(cpu);
+
 	err = do_boot_cpu(apicid, cpu, tidle);
 	if (err) {
 		pr_debug("do_boot_cpu failed %d\n", err);

+ 1 - 2
arch/x86/kvm/emulate.c

@@ -426,8 +426,7 @@ static void invalidate_registers(struct x86_emulate_ctxt *ctxt)
 			_ASM_EXTABLE(1b, 3b)				\
 			: "=m" ((ctxt)->eflags), "=&r" (_tmp),		\
 			  "+a" (*rax), "+d" (*rdx), "+qm"(_ex)		\
-			: "i" (EFLAGS_MASK), "m" ((ctxt)->src.val),	\
-			  "a" (*rax), "d" (*rdx));			\
+			: "i" (EFLAGS_MASK), "m" ((ctxt)->src.val));	\
 	} while (0)
 
 /* instruction has only one source operand, destination is implicit (e.g. mul, div, imul, idiv) */

+ 1 - 0
drivers/atm/ambassador.c

@@ -1961,6 +1961,7 @@ static int __devinit ucode_init (loader_block * lb, amb_dev * dev) {
     res = loader_verify(lb, dev, rec);
     if (res)
       break;
+    rec = ihex_next_binrec(rec);
   }
   release_firmware(fw);
   if (!res)

+ 3 - 3
drivers/char/hw_random/Kconfig

@@ -127,12 +127,12 @@ config HW_RANDOM_VIA
 	  If unsure, say Y.
 
 config HW_RANDOM_IXP4XX
-	tristate "Intel IXP4xx NPU HW Random Number Generator support"
+	tristate "Intel IXP4xx NPU HW Pseudo-Random Number Generator support"
 	depends on HW_RANDOM && ARCH_IXP4XX
 	default HW_RANDOM
 	---help---
-	  This driver provides kernel-side support for the Random
-	  Number Generator hardware found on the Intel IXP4xx NPU.
+	  This driver provides kernel-side support for the Pseudo-Random
+	  Number Generator hardware found on the Intel IXP45x/46x NPU.
 
 	  To compile this driver as a module, choose M here: the
 	  module will be called ixp4xx-rng.

+ 4 - 1
drivers/char/hw_random/ixp4xx-rng.c

@@ -45,6 +45,9 @@ static int __init ixp4xx_rng_init(void)
 	void __iomem * rng_base;
 	int err;
 
+	if (!cpu_is_ixp46x()) /* includes IXP455 */
+		return -ENOSYS;
+
 	rng_base = ioremap(0x70002100, 4);
 	if (!rng_base)
 		return -ENOMEM;
@@ -68,5 +71,5 @@ module_init(ixp4xx_rng_init);
 module_exit(ixp4xx_rng_exit);
 
 MODULE_AUTHOR("Deepak Saxena <dsaxena@plexity.net>");
-MODULE_DESCRIPTION("H/W Random Number Generator (RNG) driver for IXP4xx");
+MODULE_DESCRIPTION("H/W Pseudo-Random Number Generator (RNG) driver for IXP45x/46x");
 MODULE_LICENSE("GPL");

+ 1 - 1
drivers/char/raw.c

@@ -285,7 +285,7 @@ static long raw_ctl_compat_ioctl(struct file *file, unsigned int cmd,
 
 static const struct file_operations raw_fops = {
 	.read		= do_sync_read,
-	.aio_read	= blkdev_aio_read,
+	.aio_read	= generic_file_aio_read,
 	.write		= do_sync_write,
 	.aio_write	= blkdev_aio_write,
 	.fsync		= blkdev_fsync,

+ 1 - 1
drivers/crypto/Kconfig

@@ -224,7 +224,7 @@ config CRYPTO_DEV_TALITOS
 
 config CRYPTO_DEV_IXP4XX
 	tristate "Driver for IXP4xx crypto hardware acceleration"
-	depends on ARCH_IXP4XX
+	depends on ARCH_IXP4XX && IXP4XX_QMGR && IXP4XX_NPE
 	select CRYPTO_DES
 	select CRYPTO_ALGAPI
 	select CRYPTO_AUTHENC

+ 6 - 6
drivers/crypto/ixp4xx_crypto.c

@@ -750,12 +750,12 @@ static int setup_cipher(struct crypto_tfm *tfm, int encrypt,
 	}
 	if (cipher_cfg & MOD_AES) {
 		switch (key_len) {
-			case 16: keylen_cfg = MOD_AES128 | KEYLEN_128; break;
-			case 24: keylen_cfg = MOD_AES192 | KEYLEN_192; break;
-			case 32: keylen_cfg = MOD_AES256 | KEYLEN_256; break;
-			default:
-				*flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
-				return -EINVAL;
+		case 16: keylen_cfg = MOD_AES128; break;
+		case 24: keylen_cfg = MOD_AES192; break;
+		case 32: keylen_cfg = MOD_AES256; break;
+		default:
+			*flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
+			return -EINVAL;
 		}
 		cipher_cfg |= keylen_cfg;
 	} else if (cipher_cfg & MOD_3DES) {

+ 11 - 3
drivers/edac/edac_mc.c

@@ -416,10 +416,18 @@ struct mem_ctl_info *edac_mc_alloc(unsigned mc_num,
 		dimm->cschannel = chn;
 
 		/* Increment csrow location */
-		row++;
-		if (row == tot_csrows) {
-			row = 0;
+		if (layers[0].is_virt_csrow) {
 			chn++;
+			if (chn == tot_channels) {
+				chn = 0;
+				row++;
+			}
+		} else {
+			row++;
+			if (row == tot_csrows) {
+				row = 0;
+				chn++;
+			}
 		}
 
 		/* Increment dimm location */

+ 4 - 4
drivers/edac/i7300_edac.c

@@ -197,8 +197,8 @@ static const char *ferr_fat_fbd_name[] = {
 	[0]  = "Memory Write error on non-redundant retry or "
 	       "FBD configuration Write error on retry",
 };
-#define GET_FBD_FAT_IDX(fbderr)	(fbderr & (3 << 28))
-#define FERR_FAT_FBD_ERR_MASK ((1 << 0) | (1 << 1) | (1 << 2) | (1 << 3))
+#define GET_FBD_FAT_IDX(fbderr)	(((fbderr) >> 28) & 3)
+#define FERR_FAT_FBD_ERR_MASK ((1 << 0) | (1 << 1) | (1 << 2) | (1 << 22))
 
 #define FERR_NF_FBD	0xa0
 static const char *ferr_nf_fbd_name[] = {
@@ -225,7 +225,7 @@ static const char *ferr_nf_fbd_name[] = {
 	[1]  = "Aliased Uncorrectable Non-Mirrored Demand Data ECC",
 	[0]  = "Uncorrectable Data ECC on Replay",
 };
-#define GET_FBD_NF_IDX(fbderr)	(fbderr & (3 << 28))
+#define GET_FBD_NF_IDX(fbderr)	(((fbderr) >> 28) & 3)
 #define FERR_NF_FBD_ERR_MASK ((1 << 24) | (1 << 23) | (1 << 22) | (1 << 21) |\
 			      (1 << 18) | (1 << 17) | (1 << 16) | (1 << 15) |\
 			      (1 << 14) | (1 << 13) | (1 << 11) | (1 << 10) |\
@@ -464,7 +464,7 @@ static void i7300_process_fbd_error(struct mem_ctl_info *mci)
 		errnum = find_first_bit(&errors,
 					ARRAY_SIZE(ferr_nf_fbd_name));
 		specific = GET_ERR_FROM_TABLE(ferr_nf_fbd_name, errnum);
-		branch = (GET_FBD_FAT_IDX(error_reg) == 2) ? 1 : 0;
+		branch = (GET_FBD_NF_IDX(error_reg) == 2) ? 1 : 0;
 
 		pci_read_config_dword(pvt->pci_dev_16_1_fsb_addr_map,
 			REDMEMA, &syndrome);

+ 3 - 3
drivers/edac/i7core_edac.c

@@ -816,7 +816,7 @@ static ssize_t i7core_inject_store_##param(			\
 	struct device_attribute *mattr,				\
 	const char *data, size_t count)				\
 {								\
-	struct mem_ctl_info *mci = to_mci(dev);			\
+	struct mem_ctl_info *mci = dev_get_drvdata(dev);	\
 	struct i7core_pvt *pvt;					\
 	long value;						\
 	int rc;							\
@@ -845,7 +845,7 @@ static ssize_t i7core_inject_show_##param(			\
 	struct device_attribute *mattr,				\
 	char *data)						\
 {								\
-	struct mem_ctl_info *mci = to_mci(dev);			\
+	struct mem_ctl_info *mci = dev_get_drvdata(dev);	\
 	struct i7core_pvt *pvt;					\
 								\
 	pvt = mci->pvt_info;					\
@@ -1052,7 +1052,7 @@ static ssize_t i7core_show_counter_##param(			\
 	struct device_attribute *mattr,				\
 	char *data)						\
 {								\
-	struct mem_ctl_info *mci = to_mci(dev);			\
+	struct mem_ctl_info *mci = dev_get_drvdata(dev);	\
 	struct i7core_pvt *pvt = mci->pvt_info;			\
 								\
 	edac_dbg(1, "\n");					\

+ 4 - 7
drivers/edac/i82975x_edac.c

@@ -370,10 +370,6 @@ static enum dev_type i82975x_dram_type(void __iomem *mch_window, int rank)
 static void i82975x_init_csrows(struct mem_ctl_info *mci,
 		struct pci_dev *pdev, void __iomem *mch_window)
 {
-	static const char *labels[4] = {
-							"DIMM A1", "DIMM A2",
-							"DIMM B1", "DIMM B2"
-						};
 	struct csrow_info *csrow;
 	unsigned long last_cumul_size;
 	u8 value;
@@ -423,9 +419,10 @@ static void i82975x_init_csrows(struct mem_ctl_info *mci,
 			dimm = mci->csrows[index]->channels[chan]->dimm;
 
 			dimm->nr_pages = nr_pages / csrow->nr_channels;
-			strncpy(csrow->channels[chan]->dimm->label,
-					labels[(index >> 1) + (chan * 2)],
-					EDAC_MC_LABEL_LEN);
+
+			snprintf(csrow->channels[chan]->dimm->label, EDAC_MC_LABEL_LEN, "DIMM %c%d",
+				 (chan == 0) ? 'A' : 'B',
+				 index);
 			dimm->grain = 1 << 7;	/* 128Byte cache-line resolution */
 			dimm->dtype = i82975x_dram_type(mch_window, index);
 			dimm->mtype = MEM_DDR2; /* I82975x supports only DDR2 */

+ 7 - 1
drivers/gpu/drm/exynos/exynos_drm_encoder.c

@@ -226,6 +226,12 @@ static void exynos_drm_encoder_commit(struct drm_encoder *encoder)
 	 * already updated or not by exynos_drm_encoder_dpms function.
 	 */
 	exynos_encoder->updated = true;
+
+	/*
+	 * In case of setcrtc, there is no way to update encoder's dpms
+	 * so update it here.
+	 */
+	exynos_encoder->dpms = DRM_MODE_DPMS_ON;
 }
 
 static void exynos_drm_encoder_disable(struct drm_encoder *encoder)
@@ -507,6 +513,6 @@ void exynos_drm_encoder_plane_disable(struct drm_encoder *encoder, void *data)
 	 * because the setting for disabling the overlay will be updated
 	 * at vsync.
 	 */
-	if (overlay_ops->wait_for_vblank)
+	if (overlay_ops && overlay_ops->wait_for_vblank)
 		overlay_ops->wait_for_vblank(manager->dev);
 }

+ 2 - 1
drivers/gpu/drm/exynos/exynos_drm_fbdev.c

@@ -87,7 +87,8 @@ static int exynos_drm_fbdev_update(struct drm_fb_helper *helper,
 
 	dev->mode_config.fb_base = (resource_size_t)buffer->dma_addr;
 	fbi->screen_base = buffer->kvaddr + offset;
-	fbi->fix.smem_start = (unsigned long)(buffer->dma_addr + offset);
+	fbi->fix.smem_start = (unsigned long)(page_to_phys(buffer->pages[0]) +
+				offset);
 	fbi->screen_size = size;
 	fbi->fix.smem_len = size;
 

+ 2 - 2
drivers/gpu/drm/exynos/exynos_drm_fimd.c

@@ -61,11 +61,11 @@ struct fimd_driver_data {
 	unsigned int timing_base;
 };
 
-struct fimd_driver_data exynos4_fimd_driver_data = {
+static struct fimd_driver_data exynos4_fimd_driver_data = {
 	.timing_base = 0x0,
 };
 
-struct fimd_driver_data exynos5_fimd_driver_data = {
+static struct fimd_driver_data exynos5_fimd_driver_data = {
 	.timing_base = 0x20000,
 };
 

+ 0 - 1
drivers/gpu/drm/exynos/exynos_drm_plane.c

@@ -204,7 +204,6 @@ exynos_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
 		return ret;
 
 	plane->crtc = crtc;
-	plane->fb = crtc->fb;
 
 	exynos_plane_commit(plane);
 	exynos_plane_dpms(plane, DRM_MODE_DPMS_ON);

+ 3 - 3
drivers/gpu/drm/i915/i915_gem.c

@@ -1796,7 +1796,7 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj)
 	 */
 	mapping = obj->base.filp->f_path.dentry->d_inode->i_mapping;
 	gfp = mapping_gfp_mask(mapping);
-	gfp |= __GFP_NORETRY | __GFP_NOWARN;
+	gfp |= __GFP_NORETRY | __GFP_NOWARN | __GFP_NO_KSWAPD;
 	gfp &= ~(__GFP_IO | __GFP_WAIT);
 	for_each_sg(st->sgl, sg, page_count, i) {
 		page = shmem_read_mapping_page_gfp(mapping, i, gfp);
@@ -1809,7 +1809,7 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj)
 			 * our own buffer, now let the real VM do its job and
 			 * go down in flames if truly OOM.
 			 */
-			gfp &= ~(__GFP_NORETRY | __GFP_NOWARN);
+			gfp &= ~(__GFP_NORETRY | __GFP_NOWARN | __GFP_NO_KSWAPD);
 			gfp |= __GFP_IO | __GFP_WAIT;
 
 			i915_gem_shrink_all(dev_priv);
@@ -1817,7 +1817,7 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj)
 			if (IS_ERR(page))
 				goto err_pages;
 
-			gfp |= __GFP_NORETRY | __GFP_NOWARN;
+			gfp |= __GFP_NORETRY | __GFP_NOWARN | __GFP_NO_KSWAPD;
 			gfp &= ~(__GFP_IO | __GFP_WAIT);
 		}
 

+ 2 - 9
drivers/gpu/drm/i915/intel_bios.c

@@ -499,12 +499,8 @@ parse_edp(struct drm_i915_private *dev_priv, struct bdb_header *bdb)
 
 	edp = find_section(bdb, BDB_EDP);
 	if (!edp) {
-		if (SUPPORTS_EDP(dev_priv->dev) && dev_priv->edp.support) {
-			DRM_DEBUG_KMS("No eDP BDB found but eDP panel "
-				      "supported, assume %dbpp panel color "
-				      "depth.\n",
-				      dev_priv->edp.bpp);
-		}
+		if (SUPPORTS_EDP(dev_priv->dev) && dev_priv->edp.support)
+			DRM_DEBUG_KMS("No eDP BDB found but eDP panel supported.\n");
 		return;
 	}
 
@@ -657,9 +653,6 @@ init_vbt_defaults(struct drm_i915_private *dev_priv)
 	dev_priv->lvds_use_ssc = 1;
 	dev_priv->lvds_ssc_freq = intel_bios_ssc_frequency(dev, 1);
 	DRM_DEBUG_KMS("Set default to SSC at %dMHz\n", dev_priv->lvds_ssc_freq);
-
-	/* eDP data */
-	dev_priv->edp.bpp = 18;
 }
 
 static int __init intel_no_opregion_vbt_callback(const struct dmi_system_id *id)

+ 1 - 1
drivers/gpu/drm/i915/intel_display.c

@@ -3845,7 +3845,7 @@ static bool intel_choose_pipe_bpp_dither(struct drm_crtc *crtc,
 			/* Use VBT settings if we have an eDP panel */
 			unsigned int edp_bpc = dev_priv->edp.bpp / 3;
 
-			if (edp_bpc < display_bpc) {
+			if (edp_bpc && edp_bpc < display_bpc) {
 				DRM_DEBUG_KMS("clamping display bpc (was %d) to eDP (%d)\n", display_bpc, edp_bpc);
 				display_bpc = edp_bpc;
 			}

+ 3 - 9
drivers/gpu/drm/i915/intel_pm.c

@@ -2373,15 +2373,9 @@ int intel_enable_rc6(const struct drm_device *dev)
 	if (i915_enable_rc6 >= 0)
 		return i915_enable_rc6;
 
-	if (INTEL_INFO(dev)->gen == 5) {
-#ifdef CONFIG_INTEL_IOMMU
-		/* Disable rc6 on ilk if VT-d is on. */
-		if (intel_iommu_gfx_mapped)
-			return false;
-#endif
-		DRM_DEBUG_DRIVER("Ironlake: only RC6 available\n");
-		return INTEL_RC6_ENABLE;
-	}
+	/* Disable RC6 on Ironlake */
+	if (INTEL_INFO(dev)->gen == 5)
+		return 0;
 
 	if (IS_HASWELL(dev)) {
 		DRM_DEBUG_DRIVER("Haswell: only RC6 available\n");

+ 10 - 7
drivers/gpu/drm/i915/intel_sdvo.c

@@ -2201,7 +2201,6 @@ intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device)
 		connector->connector_type = DRM_MODE_CONNECTOR_HDMIA;
 		intel_sdvo->is_hdmi = true;
 	}
-	intel_sdvo->base.cloneable = true;
 
 	intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo);
 	if (intel_sdvo->is_hdmi)
@@ -2232,7 +2231,6 @@ intel_sdvo_tv_init(struct intel_sdvo *intel_sdvo, int type)
 
 	intel_sdvo->is_tv = true;
 	intel_sdvo->base.needs_tv_clock = true;
-	intel_sdvo->base.cloneable = false;
 
 	intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo);
 
@@ -2275,8 +2273,6 @@ intel_sdvo_analog_init(struct intel_sdvo *intel_sdvo, int device)
 		intel_sdvo_connector->output_flag = SDVO_OUTPUT_RGB1;
 	}
 
-	intel_sdvo->base.cloneable = true;
-
 	intel_sdvo_connector_init(intel_sdvo_connector,
 				  intel_sdvo);
 	return true;
@@ -2307,9 +2303,6 @@ intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device)
 		intel_sdvo_connector->output_flag = SDVO_OUTPUT_LVDS1;
 	}
 
-	/* SDVO LVDS is not cloneable because the input mode gets adjusted by the encoder */
-	intel_sdvo->base.cloneable = false;
-
 	intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo);
 	if (!intel_sdvo_create_enhance_property(intel_sdvo, intel_sdvo_connector))
 		goto err;
@@ -2721,6 +2714,16 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob)
 		goto err_output;
 	}
 
+	/*
+	 * Cloning SDVO with anything is often impossible, since the SDVO
+	 * encoder can request a special input timing mode. And even if that's
+	 * not the case we have evidence that cloning a plain unscaled mode with
+	 * VGA doesn't really work. Furthermore the cloning flags are way too
+	 * simplistic anyway to express such constraints, so just give up on
+	 * cloning for SDVO encoders.
+	 */
+	intel_sdvo->base.cloneable = false;
+
 	/* Only enable the hotplug irq if we need it, to work around noisy
 	 * hotplug lines.
 	 */

+ 14 - 34
drivers/gpu/drm/radeon/atombios_crtc.c

@@ -1696,42 +1696,22 @@ static int radeon_atom_pick_pll(struct drm_crtc *crtc)
 			return ATOM_PPLL2;
 		DRM_ERROR("unable to allocate a PPLL\n");
 		return ATOM_PPLL_INVALID;
-	} else if (ASIC_IS_AVIVO(rdev)) {
-		/* in DP mode, the DP ref clock can come from either PPLL
-		 * depending on the asic:
-		 * DCE3: PPLL1 or PPLL2
-		 */
-		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(radeon_crtc->encoder))) {
-			/* use the same PPLL for all DP monitors */
-			pll = radeon_get_shared_dp_ppll(crtc);
-			if (pll != ATOM_PPLL_INVALID)
-				return pll;
-		} else {
-			/* use the same PPLL for all monitors with the same clock */
-			pll = radeon_get_shared_nondp_ppll(crtc);
-			if (pll != ATOM_PPLL_INVALID)
-				return pll;
-		}
-		/* all other cases */
-		pll_in_use = radeon_get_pll_use_mask(crtc);
-		/* the order shouldn't matter here, but we probably
-		 * need this until we have atomic modeset
-		 */
-		if (rdev->flags & RADEON_IS_IGP) {
-			if (!(pll_in_use & (1 << ATOM_PPLL1)))
-				return ATOM_PPLL1;
-			if (!(pll_in_use & (1 << ATOM_PPLL2)))
-				return ATOM_PPLL2;
-		} else {
-			if (!(pll_in_use & (1 << ATOM_PPLL2)))
-				return ATOM_PPLL2;
-			if (!(pll_in_use & (1 << ATOM_PPLL1)))
-				return ATOM_PPLL1;
-		}
-		DRM_ERROR("unable to allocate a PPLL\n");
-		return ATOM_PPLL_INVALID;
 	} else {
 		/* on pre-R5xx asics, the crtc to pll mapping is hardcoded */
+		/* some atombios (observed in some DCE2/DCE3) code have a bug,
+		 * the matching btw pll and crtc is done through
+		 * PCLK_CRTC[1|2]_CNTL (0x480/0x484) but atombios code use the
+		 * pll (1 or 2) to select which register to write. ie if using
+		 * pll1 it will use PCLK_CRTC1_CNTL (0x480) and if using pll2
+		 * it will use PCLK_CRTC2_CNTL (0x484), it then use crtc id to
+		 * choose which value to write. Which is reverse order from
+		 * register logic. So only case that works is when pllid is
+		 * same as crtcid or when both pll and crtc are enabled and
+		 * both use same clock.
+		 *
+		 * So just return crtc id as if crtc and pll were hard linked
+		 * together even if they aren't
+		 */
 		return radeon_crtc->crtc_id;
 	}
 }

+ 3 - 0
drivers/input/matrix-keymap.c

@@ -23,6 +23,7 @@
 #include <linux/input.h>
 #include <linux/of.h>
 #include <linux/export.h>
+#include <linux/module.h>
 #include <linux/input/matrix_keypad.h>
 
 static bool matrix_keypad_map_key(struct input_dev *input_dev,
@@ -161,3 +162,5 @@ int matrix_keypad_build_keymap(const struct matrix_keymap_data *keymap_data,
 	return 0;
 }
 EXPORT_SYMBOL(matrix_keypad_build_keymap);
+
+MODULE_LICENSE("GPL");

+ 1 - 1
drivers/md/raid1.c

@@ -963,7 +963,7 @@ static void raid1_unplug(struct blk_plug_cb *cb, bool from_schedule)
 	struct r1conf *conf = mddev->private;
 	struct bio *bio;
 
-	if (from_schedule) {
+	if (from_schedule || current->bio_list) {
 		spin_lock_irq(&conf->device_lock);
 		bio_list_merge(&conf->pending_bio_list, &plug->pending);
 		conf->pending_count += plug->pending_cnt;

+ 1 - 1
drivers/md/raid10.c

@@ -1069,7 +1069,7 @@ static void raid10_unplug(struct blk_plug_cb *cb, bool from_schedule)
 	struct r10conf *conf = mddev->private;
 	struct bio *bio;
 
-	if (from_schedule) {
+	if (from_schedule || current->bio_list) {
 		spin_lock_irq(&conf->device_lock);
 		bio_list_merge(&conf->pending_bio_list, &plug->pending);
 		conf->pending_count += plug->pending_cnt;

+ 3 - 3
drivers/media/dvb-frontends/stv0900_core.c

@@ -300,15 +300,15 @@ static enum fe_stv0900_error stv0900_set_mclk(struct stv0900_internal *intp, u32
 {
 	u32 m_div, clk_sel;
 
-	dprintk("%s: Mclk set to %d, Quartz = %d\n", __func__, mclk,
-			intp->quartz);
-
 	if (intp == NULL)
 		return STV0900_INVALID_HANDLE;
 
 	if (intp->errs)
 		return STV0900_I2C_ERROR;
 
+	dprintk("%s: Mclk set to %d, Quartz = %d\n", __func__, mclk,
+			intp->quartz);
+
 	clk_sel = ((stv0900_get_bits(intp, F0900_SELX1RATIO) == 1) ? 4 : 6);
 	m_div = ((clk_sel * mclk) / intp->quartz) - 1;
 	stv0900_write_bits(intp, F0900_M_DIV, m_div);

+ 272 - 105
drivers/media/i2c/adv7604.c

@@ -53,8 +53,7 @@ MODULE_LICENSE("GPL");
 /* ADV7604 system clock frequency */
 #define ADV7604_fsc (28636360)
 
-#define DIGITAL_INPUT ((state->prim_mode == ADV7604_PRIM_MODE_HDMI_COMP) || \
-			(state->prim_mode == ADV7604_PRIM_MODE_HDMI_GR))
+#define DIGITAL_INPUT (state->mode == ADV7604_MODE_HDMI)
 
 /*
  **********************************************************************
@@ -68,7 +67,7 @@ struct adv7604_state {
 	struct v4l2_subdev sd;
 	struct media_pad pad;
 	struct v4l2_ctrl_handler hdl;
-	enum adv7604_prim_mode prim_mode;
+	enum adv7604_mode mode;
 	struct v4l2_dv_timings timings;
 	u8 edid[256];
 	unsigned edid_blocks;
@@ -77,6 +76,7 @@ struct adv7604_state {
 	struct workqueue_struct *work_queues;
 	struct delayed_work delayed_work_enable_hotplug;
 	bool connector_hdmi;
+	bool restart_stdi_once;
 
 	/* i2c clients */
 	struct i2c_client *i2c_avlink;
@@ -106,7 +106,6 @@ static const struct v4l2_dv_timings adv7604_timings[] = {
 	V4L2_DV_BT_CEA_720X576P50,
 	V4L2_DV_BT_CEA_1280X720P24,
 	V4L2_DV_BT_CEA_1280X720P25,
-	V4L2_DV_BT_CEA_1280X720P30,
 	V4L2_DV_BT_CEA_1280X720P50,
 	V4L2_DV_BT_CEA_1280X720P60,
 	V4L2_DV_BT_CEA_1920X1080P24,
@@ -115,6 +114,7 @@ static const struct v4l2_dv_timings adv7604_timings[] = {
 	V4L2_DV_BT_CEA_1920X1080P50,
 	V4L2_DV_BT_CEA_1920X1080P60,
 
+	/* sorted by DMT ID */
 	V4L2_DV_BT_DMT_640X350P85,
 	V4L2_DV_BT_DMT_640X400P85,
 	V4L2_DV_BT_DMT_720X400P85,
@@ -164,6 +164,89 @@ static const struct v4l2_dv_timings adv7604_timings[] = {
 	{ },
 };
 
+struct adv7604_video_standards {
+	struct v4l2_dv_timings timings;
+	u8 vid_std;
+	u8 v_freq;
+};
+
+/* sorted by number of lines */
+static const struct adv7604_video_standards adv7604_prim_mode_comp[] = {
+	/* { V4L2_DV_BT_CEA_720X480P59_94, 0x0a, 0x00 }, TODO flickering */
+	{ V4L2_DV_BT_CEA_720X576P50, 0x0b, 0x00 },
+	{ V4L2_DV_BT_CEA_1280X720P50, 0x19, 0x01 },
+	{ V4L2_DV_BT_CEA_1280X720P60, 0x19, 0x00 },
+	{ V4L2_DV_BT_CEA_1920X1080P24, 0x1e, 0x04 },
+	{ V4L2_DV_BT_CEA_1920X1080P25, 0x1e, 0x03 },
+	{ V4L2_DV_BT_CEA_1920X1080P30, 0x1e, 0x02 },
+	{ V4L2_DV_BT_CEA_1920X1080P50, 0x1e, 0x01 },
+	{ V4L2_DV_BT_CEA_1920X1080P60, 0x1e, 0x00 },
+	/* TODO add 1920x1080P60_RB (CVT timing) */
+	{ },
+};
+
+/* sorted by number of lines */
+static const struct adv7604_video_standards adv7604_prim_mode_gr[] = {
+	{ V4L2_DV_BT_DMT_640X480P60, 0x08, 0x00 },
+	{ V4L2_DV_BT_DMT_640X480P72, 0x09, 0x00 },
+	{ V4L2_DV_BT_DMT_640X480P75, 0x0a, 0x00 },
+	{ V4L2_DV_BT_DMT_640X480P85, 0x0b, 0x00 },
+	{ V4L2_DV_BT_DMT_800X600P56, 0x00, 0x00 },
+	{ V4L2_DV_BT_DMT_800X600P60, 0x01, 0x00 },
+	{ V4L2_DV_BT_DMT_800X600P72, 0x02, 0x00 },
+	{ V4L2_DV_BT_DMT_800X600P75, 0x03, 0x00 },
+	{ V4L2_DV_BT_DMT_800X600P85, 0x04, 0x00 },
+	{ V4L2_DV_BT_DMT_1024X768P60, 0x0c, 0x00 },
+	{ V4L2_DV_BT_DMT_1024X768P70, 0x0d, 0x00 },
+	{ V4L2_DV_BT_DMT_1024X768P75, 0x0e, 0x00 },
+	{ V4L2_DV_BT_DMT_1024X768P85, 0x0f, 0x00 },
+	{ V4L2_DV_BT_DMT_1280X1024P60, 0x05, 0x00 },
+	{ V4L2_DV_BT_DMT_1280X1024P75, 0x06, 0x00 },
+	{ V4L2_DV_BT_DMT_1360X768P60, 0x12, 0x00 },
+	{ V4L2_DV_BT_DMT_1366X768P60, 0x13, 0x00 },
+	{ V4L2_DV_BT_DMT_1400X1050P60, 0x14, 0x00 },
+	{ V4L2_DV_BT_DMT_1400X1050P75, 0x15, 0x00 },
+	{ V4L2_DV_BT_DMT_1600X1200P60, 0x16, 0x00 }, /* TODO not tested */
+	/* TODO add 1600X1200P60_RB (not a DMT timing) */
+	{ V4L2_DV_BT_DMT_1680X1050P60, 0x18, 0x00 },
+	{ V4L2_DV_BT_DMT_1920X1200P60_RB, 0x19, 0x00 }, /* TODO not tested */
+	{ },
+};
+
+/* sorted by number of lines */
+static const struct adv7604_video_standards adv7604_prim_mode_hdmi_comp[] = {
+	{ V4L2_DV_BT_CEA_720X480P59_94, 0x0a, 0x00 },
+	{ V4L2_DV_BT_CEA_720X576P50, 0x0b, 0x00 },
+	{ V4L2_DV_BT_CEA_1280X720P50, 0x13, 0x01 },
+	{ V4L2_DV_BT_CEA_1280X720P60, 0x13, 0x00 },
+	{ V4L2_DV_BT_CEA_1920X1080P24, 0x1e, 0x04 },
+	{ V4L2_DV_BT_CEA_1920X1080P25, 0x1e, 0x03 },
+	{ V4L2_DV_BT_CEA_1920X1080P30, 0x1e, 0x02 },
+	{ V4L2_DV_BT_CEA_1920X1080P50, 0x1e, 0x01 },
+	{ V4L2_DV_BT_CEA_1920X1080P60, 0x1e, 0x00 },
+	{ },
+};
+
+/* sorted by number of lines */
+static const struct adv7604_video_standards adv7604_prim_mode_hdmi_gr[] = {
+	{ V4L2_DV_BT_DMT_640X480P60, 0x08, 0x00 },
+	{ V4L2_DV_BT_DMT_640X480P72, 0x09, 0x00 },
+	{ V4L2_DV_BT_DMT_640X480P75, 0x0a, 0x00 },
+	{ V4L2_DV_BT_DMT_640X480P85, 0x0b, 0x00 },
+	{ V4L2_DV_BT_DMT_800X600P56, 0x00, 0x00 },
+	{ V4L2_DV_BT_DMT_800X600P60, 0x01, 0x00 },
+	{ V4L2_DV_BT_DMT_800X600P72, 0x02, 0x00 },
+	{ V4L2_DV_BT_DMT_800X600P75, 0x03, 0x00 },
+	{ V4L2_DV_BT_DMT_800X600P85, 0x04, 0x00 },
+	{ V4L2_DV_BT_DMT_1024X768P60, 0x0c, 0x00 },
+	{ V4L2_DV_BT_DMT_1024X768P70, 0x0d, 0x00 },
+	{ V4L2_DV_BT_DMT_1024X768P75, 0x0e, 0x00 },
+	{ V4L2_DV_BT_DMT_1024X768P85, 0x0f, 0x00 },
+	{ V4L2_DV_BT_DMT_1280X1024P60, 0x05, 0x00 },
+	{ V4L2_DV_BT_DMT_1280X1024P75, 0x06, 0x00 },
+	{ },
+};
+
 /* ----------------------------------------------------------------------- */
 
 static inline struct adv7604_state *to_state(struct v4l2_subdev *sd)
@@ -672,64 +755,144 @@ static int adv7604_s_detect_tx_5v_ctrl(struct v4l2_subdev *sd)
 				((io_read(sd, 0x6f) & 0x10) >> 4));
 }
 
-static void configure_free_run(struct v4l2_subdev *sd, const struct v4l2_bt_timings *timings)
+static int find_and_set_predefined_video_timings(struct v4l2_subdev *sd,
+		u8 prim_mode,
+		const struct adv7604_video_standards *predef_vid_timings,
+		const struct v4l2_dv_timings *timings)
+{
+	struct adv7604_state *state = to_state(sd);
+	int i;
+
+	for (i = 0; predef_vid_timings[i].timings.bt.width; i++) {
+		if (!v4l_match_dv_timings(timings, &predef_vid_timings[i].timings,
+					DIGITAL_INPUT ? 250000 : 1000000))
+			continue;
+		io_write(sd, 0x00, predef_vid_timings[i].vid_std); /* video std */
+		io_write(sd, 0x01, (predef_vid_timings[i].v_freq << 4) +
+				prim_mode); /* v_freq and prim mode */
+		return 0;
+	}
+
+	return -1;
+}
+
+static int configure_predefined_video_timings(struct v4l2_subdev *sd,
+		struct v4l2_dv_timings *timings)
 {
+	struct adv7604_state *state = to_state(sd);
+	int err;
+
+	v4l2_dbg(1, debug, sd, "%s", __func__);
+
+	/* reset to default values */
+	io_write(sd, 0x16, 0x43);
+	io_write(sd, 0x17, 0x5a);
+	/* disable embedded syncs for auto graphics mode */
+	cp_write_and_or(sd, 0x81, 0xef, 0x00);
+	cp_write(sd, 0x8f, 0x00);
+	cp_write(sd, 0x90, 0x00);
+	cp_write(sd, 0xa2, 0x00);
+	cp_write(sd, 0xa3, 0x00);
+	cp_write(sd, 0xa4, 0x00);
+	cp_write(sd, 0xa5, 0x00);
+	cp_write(sd, 0xa6, 0x00);
+	cp_write(sd, 0xa7, 0x00);
+	cp_write(sd, 0xab, 0x00);
+	cp_write(sd, 0xac, 0x00);
+
+	switch (state->mode) {
+	case ADV7604_MODE_COMP:
+	case ADV7604_MODE_GR:
+		err = find_and_set_predefined_video_timings(sd,
+				0x01, adv7604_prim_mode_comp, timings);
+		if (err)
+			err = find_and_set_predefined_video_timings(sd,
+					0x02, adv7604_prim_mode_gr, timings);
+		break;
+	case ADV7604_MODE_HDMI:
+		err = find_and_set_predefined_video_timings(sd,
+				0x05, adv7604_prim_mode_hdmi_comp, timings);
+		if (err)
+			err = find_and_set_predefined_video_timings(sd,
+					0x06, adv7604_prim_mode_hdmi_gr, timings);
+		break;
+	default:
+		v4l2_dbg(2, debug, sd, "%s: Unknown mode %d\n",
+				__func__, state->mode);
+		err = -1;
+		break;
+	}
+
+
+	return err;
+}
+
+static void configure_custom_video_timings(struct v4l2_subdev *sd,
+		const struct v4l2_bt_timings *bt)
+{
+	struct adv7604_state *state = to_state(sd);
 	struct i2c_client *client = v4l2_get_subdevdata(sd);
-	u32 width = htotal(timings);
-	u32 height = vtotal(timings);
-	u16 ch1_fr_ll = (((u32)timings->pixelclock / 100) > 0) ?
-		((width * (ADV7604_fsc / 100)) / ((u32)timings->pixelclock / 100)) : 0;
+	u32 width = htotal(bt);
+	u32 height = vtotal(bt);
+	u16 cp_start_sav = bt->hsync + bt->hbackporch - 4;
+	u16 cp_start_eav = width - bt->hfrontporch;
+	u16 cp_start_vbi = height - bt->vfrontporch;
+	u16 cp_end_vbi = bt->vsync + bt->vbackporch;
+	u16 ch1_fr_ll = (((u32)bt->pixelclock / 100) > 0) ?
+		((width * (ADV7604_fsc / 100)) / ((u32)bt->pixelclock / 100)) : 0;
+	const u8 pll[2] = {
+		0xc0 | ((width >> 8) & 0x1f),
+		width & 0xff
+	};
 
 	v4l2_dbg(2, debug, sd, "%s\n", __func__);
 
-	cp_write(sd, 0x8f, (ch1_fr_ll >> 8) & 0x7);	/* CH1_FR_LL */
-	cp_write(sd, 0x90, ch1_fr_ll & 0xff);		/* CH1_FR_LL */
-	cp_write(sd, 0xab, (height >> 4) & 0xff); /* CP_LCOUNT_MAX */
-	cp_write(sd, 0xac, (height & 0x0f) << 4); /* CP_LCOUNT_MAX */
-	/* TODO support interlaced */
-	cp_write(sd, 0x91, 0x10);	/* INTERLACED */
-
-	/* Should only be set in auto-graphics mode [REF_02 p. 91-92] */
-	if ((io_read(sd, 0x00) == 0x07) && (io_read(sd, 0x01) == 0x02)) {
-		u16 cp_start_sav, cp_start_eav, cp_start_vbi, cp_end_vbi;
-		const u8 pll[2] = {
-			(0xc0 | ((width >> 8) & 0x1f)),
-			(width & 0xff)
-		};
+	switch (state->mode) {
+	case ADV7604_MODE_COMP:
+	case ADV7604_MODE_GR:
+		/* auto graphics */
+		io_write(sd, 0x00, 0x07); /* video std */
+		io_write(sd, 0x01, 0x02); /* prim mode */
+		/* enable embedded syncs for auto graphics mode */
+		cp_write_and_or(sd, 0x81, 0xef, 0x10);
 
+		/* Should only be set in auto-graphics mode [REF_02, p. 91-92] */
 		/* setup PLL_DIV_MAN_EN and PLL_DIV_RATIO */
 		/* IO-map reg. 0x16 and 0x17 should be written in sequence */
 		if (adv_smbus_write_i2c_block_data(client, 0x16, 2, pll)) {
 			v4l2_err(sd, "writing to reg 0x16 and 0x17 failed\n");
-			return;
+			break;
 		}
 
 		/* active video - horizontal timing */
-		cp_start_sav = timings->hsync + timings->hbackporch - 4;
-		cp_start_eav = width - timings->hfrontporch;
 		cp_write(sd, 0xa2, (cp_start_sav >> 4) & 0xff);
-		cp_write(sd, 0xa3, ((cp_start_sav & 0x0f) << 4) | ((cp_start_eav >> 8) & 0x0f));
+		cp_write(sd, 0xa3, ((cp_start_sav & 0x0f) << 4) |
+					((cp_start_eav >> 8) & 0x0f));
 		cp_write(sd, 0xa4, cp_start_eav & 0xff);
 
 		/* active video - vertical timing */
-		cp_start_vbi = height - timings->vfrontporch;
-		cp_end_vbi = timings->vsync + timings->vbackporch;
 		cp_write(sd, 0xa5, (cp_start_vbi >> 4) & 0xff);
-		cp_write(sd, 0xa6, ((cp_start_vbi & 0xf) << 4) | ((cp_end_vbi >> 8) & 0xf));
+		cp_write(sd, 0xa6, ((cp_start_vbi & 0xf) << 4) |
+					((cp_end_vbi >> 8) & 0xf));
 		cp_write(sd, 0xa7, cp_end_vbi & 0xff);
-	} else {
-		/* reset to default values */
-		io_write(sd, 0x16, 0x43);
-		io_write(sd, 0x17, 0x5a);
-		cp_write(sd, 0xa2, 0x00);
-		cp_write(sd, 0xa3, 0x00);
-		cp_write(sd, 0xa4, 0x00);
-		cp_write(sd, 0xa5, 0x00);
-		cp_write(sd, 0xa6, 0x00);
-		cp_write(sd, 0xa7, 0x00);
+		break;
+	case ADV7604_MODE_HDMI:
+		/* set default prim_mode/vid_std for HDMI
+		   accoring to [REF_03, c. 4.2] */
+		io_write(sd, 0x00, 0x02); /* video std */
+		io_write(sd, 0x01, 0x06); /* prim mode */
+		break;
+	default:
+		v4l2_dbg(2, debug, sd, "%s: Unknown mode %d\n",
+				__func__, state->mode);
+		break;
 	}
-}
 
+	cp_write(sd, 0x8f, (ch1_fr_ll >> 8) & 0x7);
+	cp_write(sd, 0x90, ch1_fr_ll & 0xff);
+	cp_write(sd, 0xab, (height >> 4) & 0xff);
+	cp_write(sd, 0xac, (height & 0x0f) << 4);
+}
 
 static void set_rgb_quantization_range(struct v4l2_subdev *sd)
 {
@@ -738,12 +901,7 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd)
 	switch (state->rgb_quantization_range) {
 	case V4L2_DV_RGB_RANGE_AUTO:
 		/* automatic */
-		if ((hdmi_read(sd, 0x05) & 0x80) ||
-				(state->prim_mode == ADV7604_PRIM_MODE_COMP) ||
-				(state->prim_mode == ADV7604_PRIM_MODE_RGB)) {
-			/* receiving HDMI or analog signal */
-			io_write_and_or(sd, 0x02, 0x0f, 0xf0);
-		} else {
+		if (DIGITAL_INPUT && !(hdmi_read(sd, 0x05) & 0x80)) {
 			/* receiving DVI-D signal */
 
 			/* ADV7604 selects RGB limited range regardless of
@@ -756,6 +914,9 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd)
 				/* RGB full range (0-255) */
 				io_write_and_or(sd, 0x02, 0x0f, 0x10);
 			}
+		} else {
+			/* receiving HDMI or analog signal, set automode */
+			io_write_and_or(sd, 0x02, 0x0f, 0xf0);
 		}
 		break;
 	case V4L2_DV_RGB_RANGE_LIMITED:
@@ -967,8 +1128,10 @@ static int stdi2dv_timings(struct v4l2_subdev *sd,
 			state->aspect_ratio, timings))
 		return 0;
 
-	v4l2_dbg(2, debug, sd, "%s: No format candidate found for lcf=%d, bl = %d\n",
-			__func__, stdi->lcf, stdi->bl);
+	v4l2_dbg(2, debug, sd,
+		"%s: No format candidate found for lcvs = %d, lcf=%d, bl = %d, %chsync, %cvsync\n",
+		__func__, stdi->lcvs, stdi->lcf, stdi->bl,
+		stdi->hs_pol, stdi->vs_pol);
 	return -1;
 }
 
@@ -1123,7 +1286,7 @@ static int adv7604_query_dv_timings(struct v4l2_subdev *sd,
 		adv7604_fill_optional_dv_timings_fields(sd, timings);
 	} else {
 		/* find format
-		 * Since LCVS values are inaccurate (REF_03, page 275-276),
+		 * Since LCVS values are inaccurate [REF_03, p. 275-276],
 		 * stdi2dv_timings() is called with lcvs +-1 if the first attempt fails.
 		 */
 		if (!stdi2dv_timings(sd, &stdi, timings))
@@ -1135,9 +1298,31 @@ static int adv7604_query_dv_timings(struct v4l2_subdev *sd,
 		stdi.lcvs -= 2;
 		v4l2_dbg(1, debug, sd, "%s: lcvs - 1 = %d\n", __func__, stdi.lcvs);
 		if (stdi2dv_timings(sd, &stdi, timings)) {
+			/*
+			 * The STDI block may measure wrong values, especially
+			 * for lcvs and lcf. If the driver can not find any
+			 * valid timing, the STDI block is restarted to measure
+			 * the video timings again. The function will return an
+			 * error, but the restart of STDI will generate a new
+			 * STDI interrupt and the format detection process will
+			 * restart.
+			 */
+			if (state->restart_stdi_once) {
+				v4l2_dbg(1, debug, sd, "%s: restart STDI\n", __func__);
+				/* TODO restart STDI for Sync Channel 2 */
+				/* enter one-shot mode */
+				cp_write_and_or(sd, 0x86, 0xf9, 0x00);
+				/* trigger STDI restart */
+				cp_write_and_or(sd, 0x86, 0xf9, 0x04);
+				/* reset to continuous mode */
+				cp_write_and_or(sd, 0x86, 0xf9, 0x02);
+				state->restart_stdi_once = false;
+				return -ENOLINK;
+			}
 			v4l2_dbg(1, debug, sd, "%s: format not supported\n", __func__);
 			return -ERANGE;
 		}
+		state->restart_stdi_once = true;
 	}
 found:
 
@@ -1166,6 +1351,7 @@ static int adv7604_s_dv_timings(struct v4l2_subdev *sd,
 {
 	struct adv7604_state *state = to_state(sd);
 	struct v4l2_bt_timings *bt;
+	int err;
 
 	if (!timings)
 		return -EINVAL;
@@ -1178,12 +1364,20 @@ static int adv7604_s_dv_timings(struct v4l2_subdev *sd,
 				__func__, (u32)bt->pixelclock);
 		return -ERANGE;
 	}
+
 	adv7604_fill_optional_dv_timings_fields(sd, timings);
 
 	state->timings = *timings;
 
-	/* freerun */
-	configure_free_run(sd, bt);
+	cp_write(sd, 0x91, bt->interlaced ? 0x50 : 0x10);
+
+	/* Use prim_mode and vid_std when available */
+	err = configure_predefined_video_timings(sd, timings);
+	if (err) {
+		/* custom settings when the video format
+		 does not have prim_mode/vid_std */
+		configure_custom_video_timings(sd, bt);
+	}
 
 	set_rgb_quantization_range(sd);
 
@@ -1203,24 +1397,25 @@ static int adv7604_g_dv_timings(struct v4l2_subdev *sd,
 	return 0;
 }
 
-static void enable_input(struct v4l2_subdev *sd, enum adv7604_prim_mode prim_mode)
+static void enable_input(struct v4l2_subdev *sd)
 {
-	switch (prim_mode) {
-	case ADV7604_PRIM_MODE_COMP:
-	case ADV7604_PRIM_MODE_RGB:
+	struct adv7604_state *state = to_state(sd);
+
+	switch (state->mode) {
+	case ADV7604_MODE_COMP:
+	case ADV7604_MODE_GR:
 		/* enable */
 		io_write(sd, 0x15, 0xb0);   /* Disable Tristate of Pins (no audio) */
 		break;
-	case ADV7604_PRIM_MODE_HDMI_COMP:
-	case ADV7604_PRIM_MODE_HDMI_GR:
+	case ADV7604_MODE_HDMI:
 		/* enable */
 		hdmi_write(sd, 0x1a, 0x0a); /* Unmute audio */
 		hdmi_write(sd, 0x01, 0x00); /* Enable HDMI clock terminators */
 		io_write(sd, 0x15, 0xa0);   /* Disable Tristate of Pins */
 		break;
 	default:
-		v4l2_err(sd, "%s: reserved primary mode 0x%0x\n",
-				__func__, prim_mode);
+		v4l2_dbg(2, debug, sd, "%s: Unknown mode %d\n",
+				__func__, state->mode);
 		break;
 	}
 }
@@ -1233,17 +1428,13 @@ static void disable_input(struct v4l2_subdev *sd)
 	hdmi_write(sd, 0x01, 0x78); /* Disable HDMI clock terminators */
 }
 
-static void select_input(struct v4l2_subdev *sd, enum adv7604_prim_mode prim_mode)
+static void select_input(struct v4l2_subdev *sd)
 {
-	switch (prim_mode) {
-	case ADV7604_PRIM_MODE_COMP:
-	case ADV7604_PRIM_MODE_RGB:
-		/* set mode and select free run resolution */
-		io_write(sd, 0x00, 0x07); /* video std */
-		io_write(sd, 0x01, 0x02); /* prim mode */
-		/* enable embedded syncs for auto graphics mode */
-		cp_write_and_or(sd, 0x81, 0xef, 0x10);
+	struct adv7604_state *state = to_state(sd);
 
+	switch (state->mode) {
+	case ADV7604_MODE_COMP:
+	case ADV7604_MODE_GR:
 		/* reset ADI recommended settings for HDMI: */
 		/* "ADV7604 Register Settings Recommendations (rev. 2.5, June 2010)" p. 4. */
 		hdmi_write(sd, 0x0d, 0x04); /* HDMI filter optimization */
@@ -1271,16 +1462,7 @@ static void select_input(struct v4l2_subdev *sd, enum adv7604_prim_mode prim_mod
 		cp_write(sd, 0x40, 0x5c); /* CP core pre-gain control. Graphics mode */
 		break;
 
-	case ADV7604_PRIM_MODE_HDMI_COMP:
-	case ADV7604_PRIM_MODE_HDMI_GR:
-		/* set mode and select free run resolution */
-		/* video std */
-		io_write(sd, 0x00,
-			(prim_mode == ADV7604_PRIM_MODE_HDMI_GR) ? 0x02 : 0x1e);
-		io_write(sd, 0x01, prim_mode); /* prim mode */
-		/* disable embedded syncs for auto graphics mode */
-		cp_write_and_or(sd, 0x81, 0xef, 0x00);
-
+	case ADV7604_MODE_HDMI:
 		/* set ADI recommended settings for HDMI: */
 		/* "ADV7604 Register Settings Recommendations (rev. 2.5, June 2010)" p. 4. */
 		hdmi_write(sd, 0x0d, 0x84); /* HDMI filter optimization */
@@ -1309,7 +1491,8 @@ static void select_input(struct v4l2_subdev *sd, enum adv7604_prim_mode prim_mod
 
 		break;
 	default:
-		v4l2_err(sd, "%s: reserved primary mode 0x%0x\n", __func__, prim_mode);
+		v4l2_dbg(2, debug, sd, "%s: Unknown mode %d\n",
+				__func__, state->mode);
 		break;
 	}
 }
@@ -1321,26 +1504,13 @@ static int adv7604_s_routing(struct v4l2_subdev *sd,
 
 	v4l2_dbg(2, debug, sd, "%s: input %d", __func__, input);
 
-	switch (input) {
-	case 0:
-		/* TODO select HDMI_COMP or HDMI_GR */
-		state->prim_mode = ADV7604_PRIM_MODE_HDMI_COMP;
-		break;
-	case 1:
-		state->prim_mode = ADV7604_PRIM_MODE_RGB;
-		break;
-	case 2:
-		state->prim_mode = ADV7604_PRIM_MODE_COMP;
-		break;
-	default:
-		return -EINVAL;
-	}
+	state->mode = input;
 
 	disable_input(sd);
 
-	select_input(sd, state->prim_mode);
+	select_input(sd);
 
-	enable_input(sd, state->prim_mode);
+	enable_input(sd);
 
 	return 0;
 }
@@ -1549,8 +1719,9 @@ static int adv7604_log_status(struct v4l2_subdev *sd)
 	v4l2_info(sd, "CP locked: %s\n", no_lock_cp(sd) ? "false" : "true");
 	v4l2_info(sd, "CP free run: %s\n",
 			(!!(cp_read(sd, 0xff) & 0x10) ? "on" : "off"));
-	v4l2_info(sd, "Prim-mode = 0x%x, video std = 0x%x\n",
-			io_read(sd, 0x01) & 0x0f, io_read(sd, 0x00) & 0x3f);
+	v4l2_info(sd, "Prim-mode = 0x%x, video std = 0x%x, v_freq = 0x%x\n",
+			io_read(sd, 0x01) & 0x0f, io_read(sd, 0x00) & 0x3f,
+			(io_read(sd, 0x01) & 0x70) >> 4);
 
 	v4l2_info(sd, "-----Video Timings-----\n");
 	if (read_stdi(sd, &stdi))
@@ -1712,9 +1883,9 @@ static int adv7604_core_init(struct v4l2_subdev *sd)
 	cp_write(sd, 0xba, (pdata->hdmi_free_run_mode << 1) | 0x01); /* HDMI free run */
 	cp_write(sd, 0xf3, 0xdc); /* Low threshold to enter/exit free run mode */
 	cp_write(sd, 0xf9, 0x23); /*  STDI ch. 1 - LCVS change threshold -
-				      ADI recommended setting [REF_01 c. 2.3.3] */
+				      ADI recommended setting [REF_01, c. 2.3.3] */
 	cp_write(sd, 0x45, 0x23); /*  STDI ch. 2 - LCVS change threshold -
-				      ADI recommended setting [REF_01 c. 2.3.3] */
+				      ADI recommended setting [REF_01, c. 2.3.3] */
 	cp_write(sd, 0xc9, 0x2d); /* use prim_mode and vid_std as free run resolution
 				     for digital formats */
 
@@ -1724,11 +1895,6 @@ static int adv7604_core_init(struct v4l2_subdev *sd)
 	afe_write(sd, 0x02, pdata->ain_sel); /* Select analog input muxing mode */
 	io_write_and_or(sd, 0x30, ~(1 << 4), pdata->output_bus_lsb_to_msb << 4);
 
-	state->prim_mode = pdata->prim_mode;
-	select_input(sd, pdata->prim_mode);
-
-	enable_input(sd, pdata->prim_mode);
-
 	/* interrupts */
 	io_write(sd, 0x40, 0xc2); /* Configure INT1 */
 	io_write(sd, 0x41, 0xd7); /* STDI irq for any change, disable INT2 */
@@ -1883,6 +2049,7 @@ static int adv7604_probe(struct i2c_client *client,
 		v4l2_err(sd, "failed to create all i2c clients\n");
 		goto err_i2c;
 	}
+	state->restart_stdi_once = true;
 
 	/* work queues */
 	state->work_queues = create_singlethread_workqueue(client->name);

+ 8 - 3
drivers/media/i2c/soc_camera/mt9v022.c

@@ -263,9 +263,14 @@ static int mt9v022_s_crop(struct v4l2_subdev *sd, const struct v4l2_crop *a)
 		if (ret & 1) /* Autoexposure */
 			ret = reg_write(client, mt9v022->reg->max_total_shutter_width,
 					rect.height + mt9v022->y_skip_top + 43);
-		else
-			ret = reg_write(client, MT9V022_TOTAL_SHUTTER_WIDTH,
-					rect.height + mt9v022->y_skip_top + 43);
+		/*
+		 * If autoexposure is off, there is no need to set
+		 * MT9V022_TOTAL_SHUTTER_WIDTH here. Autoexposure can be off
+		 * only if the user has set exposure manually, using the
+		 * V4L2_CID_EXPOSURE_AUTO with the value V4L2_EXPOSURE_MANUAL.
+		 * In this case the register MT9V022_TOTAL_SHUTTER_WIDTH
+		 * already contains the correct value.
+		 */
 	}
 	/* Setup frame format: defaults apart from width and height */
 	if (!ret)

+ 4 - 2
drivers/media/platform/exynos-gsc/gsc-core.c

@@ -965,8 +965,10 @@ static struct platform_device_id gsc_driver_ids[] = {
 MODULE_DEVICE_TABLE(platform, gsc_driver_ids);
 
 static const struct of_device_id exynos_gsc_match[] = {
-	{ .compatible = "samsung,exynos5250-gsc",
-	.data = &gsc_v_100_drvdata, },
+	{
+		.compatible = "samsung,exynos5-gsc",
+		.data = &gsc_v_100_drvdata,
+	},
 	{},
 };
 MODULE_DEVICE_TABLE(of, exynos_gsc_match);

+ 2 - 2
drivers/media/platform/exynos-gsc/gsc-m2m.c

@@ -657,8 +657,7 @@ static int gsc_m2m_release(struct file *file)
 	pr_debug("pid: %d, state: 0x%lx, refcnt= %d",
 		task_pid_nr(current), gsc->state, gsc->m2m.refcnt);
 
-	if (mutex_lock_interruptible(&gsc->lock))
-		return -ERESTARTSYS;
+	mutex_lock(&gsc->lock);
 
 	v4l2_m2m_ctx_release(ctx->m2m_ctx);
 	gsc_ctrls_delete(ctx);
@@ -732,6 +731,7 @@ int gsc_register_m2m_device(struct gsc_dev *gsc)
 	gsc->vdev.ioctl_ops	= &gsc_m2m_ioctl_ops;
 	gsc->vdev.release	= video_device_release_empty;
 	gsc->vdev.lock		= &gsc->lock;
+	gsc->vdev.vfl_dir	= VFL_DIR_M2M;
 	snprintf(gsc->vdev.name, sizeof(gsc->vdev.name), "%s.%d:m2m",
 					GSC_MODULE_NAME, gsc->id);
 

+ 8 - 8
drivers/media/platform/exynos-gsc/gsc-regs.h

@@ -40,10 +40,10 @@
 #define GSC_IN_ROT_YFLIP		(2 << 16)
 #define GSC_IN_ROT_XFLIP		(1 << 16)
 #define GSC_IN_RGB_TYPE_MASK		(3 << 14)
-#define GSC_IN_RGB_HD_WIDE		(3 << 14)
-#define GSC_IN_RGB_HD_NARROW		(2 << 14)
-#define GSC_IN_RGB_SD_WIDE		(1 << 14)
-#define GSC_IN_RGB_SD_NARROW		(0 << 14)
+#define GSC_IN_RGB_HD_NARROW		(3 << 14)
+#define GSC_IN_RGB_HD_WIDE		(2 << 14)
+#define GSC_IN_RGB_SD_NARROW		(1 << 14)
+#define GSC_IN_RGB_SD_WIDE		(0 << 14)
 #define GSC_IN_YUV422_1P_ORDER_MASK	(1 << 13)
 #define GSC_IN_YUV422_1P_ORDER_LSB_Y	(0 << 13)
 #define GSC_IN_YUV422_1P_OEDER_LSB_C	(1 << 13)
@@ -85,10 +85,10 @@
 #define GSC_OUT_GLOBAL_ALPHA_MASK	(0xff << 24)
 #define GSC_OUT_GLOBAL_ALPHA(x)		((x) << 24)
 #define GSC_OUT_RGB_TYPE_MASK		(3 << 10)
-#define GSC_OUT_RGB_HD_NARROW		(3 << 10)
-#define GSC_OUT_RGB_HD_WIDE		(2 << 10)
-#define GSC_OUT_RGB_SD_NARROW		(1 << 10)
-#define GSC_OUT_RGB_SD_WIDE		(0 << 10)
+#define GSC_OUT_RGB_HD_WIDE		(3 << 10)
+#define GSC_OUT_RGB_HD_NARROW		(2 << 10)
+#define GSC_OUT_RGB_SD_WIDE		(1 << 10)
+#define GSC_OUT_RGB_SD_NARROW		(0 << 10)
 #define GSC_OUT_YUV422_1P_ORDER_MASK	(1 << 9)
 #define GSC_OUT_YUV422_1P_ORDER_LSB_Y	(0 << 9)
 #define GSC_OUT_YUV422_1P_OEDER_LSB_C	(1 << 9)

+ 2 - 2
drivers/media/platform/omap3isp/ispccdc.c

@@ -1706,7 +1706,7 @@ static long ccdc_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
 }
 
 static int ccdc_subscribe_event(struct v4l2_subdev *sd, struct v4l2_fh *fh,
-				const struct v4l2_event_subscription *sub)
+				struct v4l2_event_subscription *sub)
 {
 	if (sub->type != V4L2_EVENT_FRAME_SYNC)
 		return -EINVAL;
@@ -1719,7 +1719,7 @@ static int ccdc_subscribe_event(struct v4l2_subdev *sd, struct v4l2_fh *fh,
 }
 
 static int ccdc_unsubscribe_event(struct v4l2_subdev *sd, struct v4l2_fh *fh,
-				  const struct v4l2_event_subscription *sub)
+				  struct v4l2_event_subscription *sub)
 {
 	return v4l2_event_unsubscribe(fh, sub);
 }

+ 2 - 2
drivers/media/platform/omap3isp/ispstat.c

@@ -1025,7 +1025,7 @@ void omap3isp_stat_dma_isr(struct ispstat *stat)
 
 int omap3isp_stat_subscribe_event(struct v4l2_subdev *subdev,
 				  struct v4l2_fh *fh,
-				  const struct v4l2_event_subscription *sub)
+				  struct v4l2_event_subscription *sub)
 {
 	struct ispstat *stat = v4l2_get_subdevdata(subdev);
 
@@ -1037,7 +1037,7 @@ int omap3isp_stat_subscribe_event(struct v4l2_subdev *subdev,
 
 int omap3isp_stat_unsubscribe_event(struct v4l2_subdev *subdev,
 				    struct v4l2_fh *fh,
-				    const struct v4l2_event_subscription *sub)
+				    struct v4l2_event_subscription *sub)
 {
 	return v4l2_event_unsubscribe(fh, sub);
 }

+ 2 - 2
drivers/media/platform/omap3isp/ispstat.h

@@ -147,10 +147,10 @@ int omap3isp_stat_init(struct ispstat *stat, const char *name,
 void omap3isp_stat_cleanup(struct ispstat *stat);
 int omap3isp_stat_subscribe_event(struct v4l2_subdev *subdev,
 				  struct v4l2_fh *fh,
-				  const struct v4l2_event_subscription *sub);
+				  struct v4l2_event_subscription *sub);
 int omap3isp_stat_unsubscribe_event(struct v4l2_subdev *subdev,
 				    struct v4l2_fh *fh,
-				    const struct v4l2_event_subscription *sub);
+				    struct v4l2_event_subscription *sub);
 int omap3isp_stat_s_stream(struct v4l2_subdev *subdev, int enable);
 
 int omap3isp_stat_busy(struct ispstat *stat);

+ 1 - 1
drivers/media/platform/omap3isp/ispvideo.c

@@ -792,7 +792,7 @@ isp_video_get_crop(struct file *file, void *fh, struct v4l2_crop *crop)
 }
 
 static int
-isp_video_set_crop(struct file *file, void *fh, struct v4l2_crop *crop)
+isp_video_set_crop(struct file *file, void *fh, const struct v4l2_crop *crop)
 {
 	struct isp_video *video = video_drvdata(file);
 	struct v4l2_subdev *subdev;

+ 1 - 0
drivers/media/platform/s5p-fimc/Kconfig

@@ -24,6 +24,7 @@ config VIDEO_S5P_FIMC
 config VIDEO_S5P_MIPI_CSIS
 	tristate "S5P/EXYNOS MIPI-CSI2 receiver (MIPI-CSIS) driver"
 	depends on REGULATOR
+	select S5P_SETUP_MIPIPHY
 	help
 	  This is a V4L2 driver for Samsung S5P and EXYNOS4 SoC MIPI-CSI2
 	  receiver (MIPI-CSIS) devices.

+ 10 - 4
drivers/media/platform/s5p-fimc/fimc-capture.c

@@ -556,8 +556,7 @@ static int fimc_capture_close(struct file *file)
 
 	dbg("pid: %d, state: 0x%lx", task_pid_nr(current), fimc->state);
 
-	if (mutex_lock_interruptible(&fimc->lock))
-		return -ERESTARTSYS;
+	mutex_lock(&fimc->lock);
 
 	if (--fimc->vid_cap.refcnt == 0) {
 		clear_bit(ST_CAPT_BUSY, &fimc->state);
@@ -1736,7 +1735,9 @@ static int fimc_register_capture_device(struct fimc_dev *fimc,
 	q->mem_ops = &vb2_dma_contig_memops;
 	q->buf_struct_size = sizeof(struct fimc_vid_buffer);
 
-	vb2_queue_init(q);
+	ret = vb2_queue_init(q);
+	if (ret)
+		goto err_ent;
 
 	vid_cap->vd_pad.flags = MEDIA_PAD_FL_SINK;
 	ret = media_entity_init(&vfd->entity, 1, &vid_cap->vd_pad, 0);
@@ -1772,9 +1773,13 @@ static int fimc_capture_subdev_registered(struct v4l2_subdev *sd)
 	if (ret)
 		return ret;
 
+	fimc->pipeline_ops = v4l2_get_subdev_hostdata(sd);
+
 	ret = fimc_register_capture_device(fimc, sd->v4l2_dev);
-	if (ret)
+	if (ret) {
 		fimc_unregister_m2m_device(fimc);
+		fimc->pipeline_ops = NULL;
+	}
 
 	return ret;
 }
@@ -1791,6 +1796,7 @@ static void fimc_capture_subdev_unregistered(struct v4l2_subdev *sd)
 	if (video_is_registered(&fimc->vid_cap.vfd)) {
 		video_unregister_device(&fimc->vid_cap.vfd);
 		media_entity_cleanup(&fimc->vid_cap.vfd.entity);
+		fimc->pipeline_ops = NULL;
 	}
 	kfree(fimc->vid_cap.ctx);
 	fimc->vid_cap.ctx = NULL;

+ 7 - 3
drivers/media/platform/s5p-fimc/fimc-lite.c

@@ -491,8 +491,7 @@ 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;
+	mutex_lock(&fimc->lock);
 
 	if (--fimc->ref_count == 0 && fimc->out_path == FIMC_IO_DMA) {
 		clear_bit(ST_FLITE_IN_USE, &fimc->state);
@@ -1253,7 +1252,9 @@ static int fimc_lite_subdev_registered(struct v4l2_subdev *sd)
 	q->buf_struct_size = sizeof(struct flite_buffer);
 	q->drv_priv = fimc;
 
-	vb2_queue_init(q);
+	ret = vb2_queue_init(q);
+	if (ret < 0)
+		return ret;
 
 	fimc->vd_pad.flags = MEDIA_PAD_FL_SINK;
 	ret = media_entity_init(&vfd->entity, 1, &fimc->vd_pad, 0);
@@ -1261,10 +1262,12 @@ static int fimc_lite_subdev_registered(struct v4l2_subdev *sd)
 		return ret;
 
 	video_set_drvdata(vfd, fimc);
+	fimc->pipeline_ops = v4l2_get_subdev_hostdata(sd);
 
 	ret = video_register_device(vfd, VFL_TYPE_GRABBER, -1);
 	if (ret < 0) {
 		media_entity_cleanup(&vfd->entity);
+		fimc->pipeline_ops = NULL;
 		return ret;
 	}
 
@@ -1283,6 +1286,7 @@ static void fimc_lite_subdev_unregistered(struct v4l2_subdev *sd)
 	if (video_is_registered(&fimc->vfd)) {
 		video_unregister_device(&fimc->vfd);
 		media_entity_cleanup(&fimc->vfd.entity);
+		fimc->pipeline_ops = NULL;
 	}
 }
 

+ 1 - 2
drivers/media/platform/s5p-fimc/fimc-m2m.c

@@ -718,8 +718,7 @@ static int fimc_m2m_release(struct file *file)
 	dbg("pid: %d, state: 0x%lx, refcnt= %d",
 		task_pid_nr(current), fimc->state, fimc->m2m.refcnt);
 
-	if (mutex_lock_interruptible(&fimc->lock))
-		return -ERESTARTSYS;
+	mutex_lock(&fimc->lock);
 
 	v4l2_m2m_ctx_release(ctx->m2m_ctx);
 	fimc_ctrls_delete(ctx);

+ 20 - 21
drivers/media/platform/s5p-fimc/fimc-mdevice.c

@@ -343,53 +343,50 @@ static int fimc_md_register_sensor_entities(struct fimc_md *fmd)
 static int fimc_register_callback(struct device *dev, void *p)
 {
 	struct fimc_dev *fimc = dev_get_drvdata(dev);
-	struct v4l2_subdev *sd = &fimc->vid_cap.subdev;
+	struct v4l2_subdev *sd;
 	struct fimc_md *fmd = p;
-	int ret = 0;
-
-	if (!fimc || !fimc->pdev)
-		return 0;
+	int ret;
 
-	if (fimc->pdev->id < 0 || fimc->pdev->id >= FIMC_MAX_DEVS)
+	if (fimc == NULL || fimc->id >= FIMC_MAX_DEVS)
 		return 0;
 
-	fimc->pipeline_ops = &fimc_pipeline_ops;
-	fmd->fimc[fimc->pdev->id] = fimc;
+	sd = &fimc->vid_cap.subdev;
 	sd->grp_id = FIMC_GROUP_ID;
+	v4l2_set_subdev_hostdata(sd, (void *)&fimc_pipeline_ops);
 
 	ret = v4l2_device_register_subdev(&fmd->v4l2_dev, sd);
 	if (ret) {
 		v4l2_err(&fmd->v4l2_dev, "Failed to register FIMC.%d (%d)\n",
 			 fimc->id, ret);
+		return ret;
 	}
 
-	return ret;
+	fmd->fimc[fimc->id] = fimc;
+	return 0;
 }
 
 static int fimc_lite_register_callback(struct device *dev, void *p)
 {
 	struct fimc_lite *fimc = dev_get_drvdata(dev);
-	struct v4l2_subdev *sd = &fimc->subdev;
 	struct fimc_md *fmd = p;
 	int ret;
 
-	if (fimc == NULL)
+	if (fimc == NULL || fimc->index >= FIMC_LITE_MAX_DEVS)
 		return 0;
 
-	if (fimc->index >= FIMC_LITE_MAX_DEVS)
-		return 0;
-
-	fimc->pipeline_ops = &fimc_pipeline_ops;
-	fmd->fimc_lite[fimc->index] = fimc;
-	sd->grp_id = FLITE_GROUP_ID;
+	fimc->subdev.grp_id = FLITE_GROUP_ID;
+	v4l2_set_subdev_hostdata(&fimc->subdev, (void *)&fimc_pipeline_ops);
 
-	ret = v4l2_device_register_subdev(&fmd->v4l2_dev, sd);
+	ret = v4l2_device_register_subdev(&fmd->v4l2_dev, &fimc->subdev);
 	if (ret) {
 		v4l2_err(&fmd->v4l2_dev,
 			 "Failed to register FIMC-LITE.%d (%d)\n",
 			 fimc->index, ret);
+		return ret;
 	}
-	return ret;
+
+	fmd->fimc_lite[fimc->index] = fimc;
+	return 0;
 }
 
 static int csis_register_callback(struct device *dev, void *p)
@@ -407,10 +404,12 @@ static int csis_register_callback(struct device *dev, void *p)
 	v4l2_info(sd, "csis%d sd: %s\n", pdev->id, sd->name);
 
 	id = pdev->id < 0 ? 0 : pdev->id;
-	fmd->csis[id].sd = sd;
 	sd->grp_id = CSIS_GROUP_ID;
+
 	ret = v4l2_device_register_subdev(&fmd->v4l2_dev, sd);
-	if (ret)
+	if (!ret)
+		fmd->csis[id].sd = sd;
+	else
 		v4l2_err(&fmd->v4l2_dev,
 			 "Failed to register CSIS subdevice: %d\n", ret);
 	return ret;

+ 2 - 5
drivers/media/platform/s5p-mfc/s5p_mfc.c

@@ -381,11 +381,8 @@ static void s5p_mfc_handle_frame(struct s5p_mfc_ctx *ctx,
 		ctx->consumed_stream += s5p_mfc_hw_call(dev->mfc_ops,
 						get_consumed_stream, dev);
 		if (ctx->codec_mode != S5P_MFC_CODEC_H264_DEC &&
-			s5p_mfc_hw_call(dev->mfc_ops,
-				get_dec_frame_type, dev) ==
-					S5P_FIMV_DECODE_FRAME_P_FRAME
-					&& ctx->consumed_stream + STUFF_BYTE <
-					src_buf->b->v4l2_planes[0].bytesused) {
+			ctx->consumed_stream + STUFF_BYTE <
+			src_buf->b->v4l2_planes[0].bytesused) {
 			/* Run MFC again on the same buffer */
 			mfc_debug(2, "Running again the same buffer\n");
 			ctx->after_packed_pb = 1;

+ 1 - 1
drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c

@@ -1762,7 +1762,7 @@ int s5p_mfc_get_dspl_y_adr_v6(struct s5p_mfc_dev *dev)
 
 int s5p_mfc_get_dec_y_adr_v6(struct s5p_mfc_dev *dev)
 {
-	return mfc_read(dev, S5P_FIMV_D_DISPLAY_LUMA_ADDR_V6);
+	return mfc_read(dev, S5P_FIMV_D_DECODED_LUMA_ADDR_V6);
 }
 
 int s5p_mfc_get_dspl_status_v6(struct s5p_mfc_dev *dev)

+ 2 - 1
drivers/media/platform/sh_vou.c

@@ -935,9 +935,10 @@ static int sh_vou_g_crop(struct file *file, void *fh, struct v4l2_crop *a)
 /* Assume a dull encoder, do all the work ourselves. */
 static int sh_vou_s_crop(struct file *file, void *fh, const struct v4l2_crop *a)
 {
+	struct v4l2_crop a_writable = *a;
 	struct video_device *vdev = video_devdata(file);
 	struct sh_vou_device *vou_dev = video_get_drvdata(vdev);
-	struct v4l2_rect *rect = &a->c;
+	struct v4l2_rect *rect = &a_writable.c;
 	struct v4l2_crop sd_crop = {.type = V4L2_BUF_TYPE_VIDEO_OUTPUT};
 	struct v4l2_pix_format *pix = &vou_dev->pix;
 	struct sh_vou_geometry geo;

+ 0 - 9
drivers/media/platform/soc_camera/mx1_camera.c

@@ -470,14 +470,6 @@ static void mx1_camera_remove_device(struct soc_camera_device *icd)
 	pcdev->icd = NULL;
 }
 
-static int mx1_camera_set_crop(struct soc_camera_device *icd,
-			       struct v4l2_crop *a)
-{
-	struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
-
-	return v4l2_subdev_call(sd, video, s_crop, a);
-}
-
 static int mx1_camera_set_bus_param(struct soc_camera_device *icd)
 {
 	struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
@@ -689,7 +681,6 @@ static struct soc_camera_host_ops mx1_soc_camera_host_ops = {
 	.add		= mx1_camera_add_device,
 	.remove		= mx1_camera_remove_device,
 	.set_bus_param	= mx1_camera_set_bus_param,
-	.set_crop	= mx1_camera_set_crop,
 	.set_fmt	= mx1_camera_set_fmt,
 	.try_fmt	= mx1_camera_try_fmt,
 	.init_videobuf	= mx1_camera_init_videobuf,

+ 9 - 4
drivers/media/platform/soc_camera/mx2_camera.c

@@ -864,8 +864,10 @@ static int mx2_start_streaming(struct vb2_queue *q, unsigned int count)
 
 		bytesperline = soc_mbus_bytes_per_line(icd->user_width,
 				icd->current_fmt->host_fmt);
-		if (bytesperline < 0)
+		if (bytesperline < 0) {
+			spin_unlock_irqrestore(&pcdev->lock, flags);
 			return bytesperline;
+		}
 
 		/*
 		 * I didn't manage to properly enable/disable the prp
@@ -878,8 +880,10 @@ static int mx2_start_streaming(struct vb2_queue *q, unsigned int count)
 		pcdev->discard_buffer = dma_alloc_coherent(ici->v4l2_dev.dev,
 				pcdev->discard_size, &pcdev->discard_buffer_dma,
 				GFP_KERNEL);
-		if (!pcdev->discard_buffer)
+		if (!pcdev->discard_buffer) {
+			spin_unlock_irqrestore(&pcdev->lock, flags);
 			return -ENOMEM;
+		}
 
 		pcdev->buf_discard[0].discard = true;
 		list_add_tail(&pcdev->buf_discard[0].queue,
@@ -1099,9 +1103,10 @@ static int mx2_camera_set_bus_param(struct soc_camera_device *icd)
 }
 
 static int mx2_camera_set_crop(struct soc_camera_device *icd,
-				struct v4l2_crop *a)
+				const struct v4l2_crop *a)
 {
-	struct v4l2_rect *rect = &a->c;
+	struct v4l2_crop a_writable = *a;
+	struct v4l2_rect *rect = &a_writable.c;
 	struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
 	struct v4l2_mbus_framefmt mf;
 	int ret;

+ 3 - 2
drivers/media/platform/soc_camera/mx3_camera.c

@@ -799,9 +799,10 @@ static inline void stride_align(__u32 *width)
  * default g_crop and cropcap from soc_camera.c
  */
 static int mx3_camera_set_crop(struct soc_camera_device *icd,
-			       struct v4l2_crop *a)
+			       const struct v4l2_crop *a)
 {
-	struct v4l2_rect *rect = &a->c;
+	struct v4l2_crop a_writable = *a;
+	struct v4l2_rect *rect = &a_writable.c;
 	struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
 	struct mx3_camera_dev *mx3_cam = ici->priv;
 	struct v4l2_subdev *sd = soc_camera_to_subdev(icd);

+ 2 - 2
drivers/media/platform/soc_camera/omap1_camera.c

@@ -1215,9 +1215,9 @@ static int set_mbus_format(struct omap1_cam_dev *pcdev, struct device *dev,
 }
 
 static int omap1_cam_set_crop(struct soc_camera_device *icd,
-			       struct v4l2_crop *crop)
+			       const struct v4l2_crop *crop)
 {
-	struct v4l2_rect *rect = &crop->c;
+	const struct v4l2_rect *rect = &crop->c;
 	const struct soc_camera_format_xlate *xlate = icd->current_fmt;
 	struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
 	struct device *dev = icd->parent;

+ 2 - 2
drivers/media/platform/soc_camera/pxa_camera.c

@@ -1337,9 +1337,9 @@ static int pxa_camera_check_frame(u32 width, u32 height)
 }
 
 static int pxa_camera_set_crop(struct soc_camera_device *icd,
-			       struct v4l2_crop *a)
+			       const struct v4l2_crop *a)
 {
-	struct v4l2_rect *rect = &a->c;
+	const struct v4l2_rect *rect = &a->c;
 	struct device *dev = icd->parent;
 	struct soc_camera_host *ici = to_soc_camera_host(dev);
 	struct pxa_camera_dev *pcdev = ici->priv;

+ 7 - 6
drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c

@@ -1182,13 +1182,13 @@ static void sh_mobile_ceu_put_formats(struct soc_camera_device *icd)
 }
 
 /* Check if any dimension of r1 is smaller than respective one of r2 */
-static bool is_smaller(struct v4l2_rect *r1, struct v4l2_rect *r2)
+static bool is_smaller(const struct v4l2_rect *r1, const struct v4l2_rect *r2)
 {
 	return r1->width < r2->width || r1->height < r2->height;
 }
 
 /* Check if r1 fails to cover r2 */
-static bool is_inside(struct v4l2_rect *r1, struct v4l2_rect *r2)
+static bool is_inside(const struct v4l2_rect *r1, const struct v4l2_rect *r2)
 {
 	return r1->left > r2->left || r1->top > r2->top ||
 		r1->left + r1->width < r2->left + r2->width ||
@@ -1263,7 +1263,7 @@ static void update_subrect(struct sh_mobile_ceu_cam *cam)
  * 3. if (2) failed, try to request the maximum image
  */
 static int client_s_crop(struct soc_camera_device *icd, struct v4l2_crop *crop,
-			 const struct v4l2_crop *cam_crop)
+			 struct v4l2_crop *cam_crop)
 {
 	struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
 	struct v4l2_rect *rect = &crop->c, *cam_rect = &cam_crop->c;
@@ -1519,7 +1519,8 @@ static int client_scale(struct soc_camera_device *icd,
 static int sh_mobile_ceu_set_crop(struct soc_camera_device *icd,
 				  const struct v4l2_crop *a)
 {
-	struct v4l2_rect *rect = &a->c;
+	struct v4l2_crop a_writable = *a;
+	const struct v4l2_rect *rect = &a_writable.c;
 	struct device *dev = icd->parent;
 	struct soc_camera_host *ici = to_soc_camera_host(dev);
 	struct sh_mobile_ceu_dev *pcdev = ici->priv;
@@ -1545,7 +1546,7 @@ static int sh_mobile_ceu_set_crop(struct soc_camera_device *icd,
 	 * 1. - 2. Apply iterative camera S_CROP for new input window, read back
 	 * actual camera rectangle.
 	 */
-	ret = client_s_crop(icd, a, &cam_crop);
+	ret = client_s_crop(icd, &a_writable, &cam_crop);
 	if (ret < 0)
 		return ret;
 
@@ -1946,7 +1947,7 @@ static int sh_mobile_ceu_try_fmt(struct soc_camera_device *icd,
 }
 
 static int sh_mobile_ceu_set_livecrop(struct soc_camera_device *icd,
-				      struct v4l2_crop *a)
+				      const struct v4l2_crop *a)
 {
 	struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
 	struct soc_camera_host *ici = to_soc_camera_host(icd->parent);

+ 5 - 6
drivers/media/usb/dvb-usb-v2/dvb_usb_core.c

@@ -283,14 +283,13 @@ static inline int dvb_usb_ctrl_feed(struct dvb_demux_feed *dvbdmxfeed,
 
 	/* activate the pid on the device pid filter */
 	if (adap->props->caps & DVB_USB_ADAP_HAS_PID_FILTER &&
-			adap->pid_filtering &&
-			adap->props->pid_filter)
+			adap->pid_filtering && adap->props->pid_filter) {
 		ret = adap->props->pid_filter(adap, dvbdmxfeed->index,
 				dvbdmxfeed->pid, (count == 1) ? 1 : 0);
-			if (ret < 0)
-				dev_err(&d->udev->dev, "%s: pid_filter() " \
-						"failed=%d\n", KBUILD_MODNAME,
-						ret);
+		if (ret < 0)
+			dev_err(&d->udev->dev, "%s: pid_filter() failed=%d\n",
+					KBUILD_MODNAME, ret);
+	}
 
 	/* start feeding if it is first pid */
 	if (adap->feed_count == 1 && count == 1) {

+ 1 - 3
drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c

@@ -32,9 +32,7 @@ int dvb_usbv2_generic_rw(struct dvb_usb_device *d, u8 *wbuf, u16 wlen, u8 *rbuf,
 		return -EINVAL;
 	}
 
-	ret = mutex_lock_interruptible(&d->usb_mutex);
-	if (ret < 0)
-		return ret;
+	mutex_lock(&d->usb_mutex);
 
 	dev_dbg(&d->udev->dev, "%s: >>> %*ph\n", __func__, wlen, wbuf);
 

+ 4 - 0
drivers/media/usb/dvb-usb-v2/rtl28xxu.c

@@ -1346,6 +1346,10 @@ static const struct usb_device_id rtl28xxu_id_table[] = {
 		&rtl2832u_props, "DigitalNow Quad DVB-T Receiver", NULL) },
 	{ DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d3,
 		&rtl2832u_props, "TerraTec Cinergy T Stick RC (Rev. 3)", NULL) },
+	{ DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1102,
+		&rtl2832u_props, "Dexatek DK mini DVB-T Dongle", NULL) },
+	{ DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d7,
+		&rtl2832u_props, "TerraTec Cinergy T Stick+", NULL) },
 	{ }
 };
 MODULE_DEVICE_TABLE(usb, rtl28xxu_id_table);

+ 11 - 3
drivers/mfd/arizona-core.c

@@ -96,11 +96,11 @@ static irqreturn_t arizona_underclocked(int irq, void *data)
 		return IRQ_NONE;
 	}
 
-	if (val & ARIZONA_AIF3_UNDERCLOCKED_STS)
-		dev_err(arizona->dev, "AIF3 underclocked\n");
 	if (val & ARIZONA_AIF3_UNDERCLOCKED_STS)
 		dev_err(arizona->dev, "AIF3 underclocked\n");
 	if (val & ARIZONA_AIF2_UNDERCLOCKED_STS)
+		dev_err(arizona->dev, "AIF2 underclocked\n");
+	if (val & ARIZONA_AIF1_UNDERCLOCKED_STS)
 		dev_err(arizona->dev, "AIF1 underclocked\n");
 	if (val & ARIZONA_ISRC2_UNDERCLOCKED_STS)
 		dev_err(arizona->dev, "ISRC2 underclocked\n");
@@ -417,11 +417,19 @@ int __devinit arizona_dev_init(struct arizona *arizona)
 
 	/* If we have a /RESET GPIO we'll already be reset */
 	if (!arizona->pdata.reset) {
+		regcache_mark_dirty(arizona->regmap);
+
 		ret = regmap_write(arizona->regmap, ARIZONA_SOFTWARE_RESET, 0);
 		if (ret != 0) {
 			dev_err(dev, "Failed to reset device: %d\n", ret);
 			goto err_reset;
 		}
+
+		ret = regcache_sync(arizona->regmap);
+		if (ret != 0) {
+			dev_err(dev, "Failed to sync device: %d\n", ret);
+			goto err_reset;
+		}
 	}
 
 	ret = arizona_wait_for_boot(arizona);
@@ -522,7 +530,7 @@ int __devinit arizona_dev_init(struct arizona *arizona)
 		break;
 	case WM5110:
 		ret = mfd_add_devices(arizona->dev, -1, wm5110_devs,
-				      ARRAY_SIZE(wm5102_devs), NULL, 0, NULL);
+				      ARRAY_SIZE(wm5110_devs), NULL, 0, NULL);
 		break;
 	}
 

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