Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Signed-off-by: David S. Miller <davem@davemloft.net>

69 files changed, 585 insertions, 786 deletions

diff --git a/Makefile b/Makefile
index 9f6ca124e890..3d2fc460b22f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 7
 SUBLEVEL = 0
-EXTRAVERSION = -rc6
+EXTRAVERSION = -rc7
 NAME = Terrified Chipmunk
 
 # *DOCUMENTATION*
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index 90275f036cd1..49ca86e37b8d 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/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
 
diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S
index 86b8b480634f..09c5233f4dfc 100644
--- a/arch/arm/mm/proc-v6.S
+++ b/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
  *
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index a53f8ec37aac..290dc6a1d7a3 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -79,7 +79,7 @@ static struct resource data_resource = { .name = "Kernel data", };
 void __init add_memory_region(phys_t start, phys_t size, long type)
 {
 	int x = boot_mem_map.nr_map;
-	struct boot_mem_map_entry *prev = boot_mem_map.map + x - 1;
+	int i;
 
 	/* Sanity check */
 	if (start + size < start) {
@@ -88,15 +88,29 @@ void __init add_memory_region(phys_t start, phys_t size, long type)
 	}
 
 	/*
-	 * Try to merge with previous entry if any.  This is far less than
-	 * perfect but is sufficient for most real world cases.
+	 * Try to merge with existing entry, if any.
 	 */
-	if (x && prev->addr + prev->size == start && prev->type == type) {
-		prev->size += size;
+	for (i = 0; i < boot_mem_map.nr_map; i++) {
+		struct boot_mem_map_entry *entry = boot_mem_map.map + i;
+		unsigned long top;
+
+		if (entry->type != type)
+			continue;
+
+		if (start + size < entry->addr)
+			continue;			/* no overlap */
+
+		if (entry->addr + entry->size < start)
+			continue;			/* no overlap */
+
+		top = max(entry->addr + entry->size, start + size);
+		entry->addr = min(entry->addr, start);
+		entry->size = top - entry->addr;
+
 		return;
 	}
 
-	if (x == BOOT_MEM_MAP_MAX) {
+	if (boot_mem_map.nr_map == BOOT_MEM_MAP_MAX) {
 		pr_err("Ooops! Too many entries in the memory map!\n");
 		return;
 	}
diff --git a/arch/mips/lib/mips-atomic.c b/arch/mips/lib/mips-atomic.c
index e091430dbeb1..cd160be3ce4d 100644
--- a/arch/mips/lib/mips-atomic.c
+++ b/arch/mips/lib/mips-atomic.c
@@ -56,7 +56,7 @@ __asm__(
 	"	.set	pop						\n"
 	"	.endm							\n");
 
-void arch_local_irq_disable(void)
+notrace void arch_local_irq_disable(void)
 {
 	preempt_disable();
 	__asm__ __volatile__(
@@ -93,7 +93,7 @@ __asm__(
 	"	.set	pop						\n"
 	"	.endm							\n");
 
-unsigned long arch_local_irq_save(void)
+notrace unsigned long arch_local_irq_save(void)
 {
 	unsigned long flags;
 	preempt_disable();
@@ -135,7 +135,7 @@ __asm__(
 	"	.set	pop						\n"
 	"	.endm							\n");
 
-void arch_local_irq_restore(unsigned long flags)
+notrace void arch_local_irq_restore(unsigned long flags)
 {
 	unsigned long __tmp1;
 
@@ -159,7 +159,7 @@ void arch_local_irq_restore(unsigned long flags)
 EXPORT_SYMBOL(arch_local_irq_restore);
 
 
-void __arch_local_irq_restore(unsigned long flags)
+notrace void __arch_local_irq_restore(unsigned long flags)
 {
 	unsigned long __tmp1;
 
diff --git a/arch/powerpc/platforms/pseries/eeh_pe.c b/arch/powerpc/platforms/pseries/eeh_pe.c
index 797cd181dc3f..d16c8ded1084 100644
--- a/arch/powerpc/platforms/pseries/eeh_pe.c
+++ b/arch/powerpc/platforms/pseries/eeh_pe.c
@@ -449,7 +449,7 @@ int eeh_rmv_from_parent_pe(struct eeh_dev *edev, int purge_pe)
 			if (list_empty(&pe->edevs)) {
 				cnt = 0;
 				list_for_each_entry(child, &pe->child_list, child) {
-					if (!(pe->type & EEH_PE_INVALID)) {
+					if (!(child->type & EEH_PE_INVALID)) {
 						cnt++;
 						break;
 					}
diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c
index d19f4977c834..e5b084723131 100644
--- a/arch/powerpc/platforms/pseries/msi.c
+++ b/arch/powerpc/platforms/pseries/msi.c
@@ -220,7 +220,8 @@ static struct device_node *find_pe_dn(struct pci_dev *dev, int *total)
 
 	/* Get the top level device in the PE */
 	edev = of_node_to_eeh_dev(dn);
-	edev = list_first_entry(&edev->pe->edevs, struct eeh_dev, list);
+	if (edev->pe)
+		edev = list_first_entry(&edev->pe->edevs, struct eeh_dev, list);
 	dn = eeh_dev_to_of_node(edev);
 	if (!dn)
 		return NULL;
diff --git a/drivers/atm/ambassador.c b/drivers/atm/ambassador.c
index 89b30f32ba68..ff7bb8a42ed6 100644
--- a/drivers/atm/ambassador.c
+++ b/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)
diff --git a/drivers/media/dvb-frontends/stv0900_core.c b/drivers/media/dvb-frontends/stv0900_core.c
index 262dfa503c2a..b551ca350e00 100644
--- a/drivers/media/dvb-frontends/stv0900_core.c
+++ b/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);
diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index 109bc9b12e74..05f8950f6f91 100644
--- a/drivers/media/i2c/adv7604.c
+++ b/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);
diff --git a/drivers/media/i2c/soc_camera/mt9v022.c b/drivers/media/i2c/soc_camera/mt9v022.c
index 13057b966ee9..333ef178d6fb 100644
--- a/drivers/media/i2c/soc_camera/mt9v022.c
+++ b/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)
diff --git a/drivers/media/platform/exynos-gsc/gsc-core.c b/drivers/media/platform/exynos-gsc/gsc-core.c
index bfec9e65aefb..19cbb12a12a2 100644
--- a/drivers/media/platform/exynos-gsc/gsc-core.c
+++ b/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);
diff --git a/drivers/media/platform/omap3isp/ispccdc.c b/drivers/media/platform/omap3isp/ispccdc.c
index 60181ab96063..aa9df9d71a7b 100644
--- a/drivers/media/platform/omap3isp/ispccdc.c
+++ b/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);
 }
diff --git a/drivers/media/platform/omap3isp/ispstat.c b/drivers/media/platform/omap3isp/ispstat.c
index d7ac76b5c2ae..b8640be692f1 100644
--- a/drivers/media/platform/omap3isp/ispstat.c
+++ b/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);
 }
diff --git a/drivers/media/platform/omap3isp/ispstat.h b/drivers/media/platform/omap3isp/ispstat.h
index a6fe653eb237..9b7c8654dc8a 100644
--- a/drivers/media/platform/omap3isp/ispstat.h
+++ b/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);
diff --git a/drivers/media/platform/omap3isp/ispvideo.c b/drivers/media/platform/omap3isp/ispvideo.c
index a0b737fecf13..75cd309035f9 100644
--- a/drivers/media/platform/omap3isp/ispvideo.c
+++ b/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;
diff --git a/drivers/media/platform/s5p-fimc/Kconfig b/drivers/media/platform/s5p-fimc/Kconfig
index 8f090a8f270e..c16b20d86ed2 100644
--- a/drivers/media/platform/s5p-fimc/Kconfig
+++ b/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.
diff --git a/drivers/media/platform/s5p-fimc/fimc-capture.c b/drivers/media/platform/s5p-fimc/fimc-capture.c
index 367efd164d0f..3d39d97abaa5 100644
--- a/drivers/media/platform/s5p-fimc/fimc-capture.c
+++ b/drivers/media/platform/s5p-fimc/fimc-capture.c
@@ -1736,7 +1736,9 @@ 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);
diff --git a/drivers/media/platform/s5p-fimc/fimc-lite.c b/drivers/media/platform/s5p-fimc/fimc-lite.c
index 70bcf39de879..9db246bed841 100644
--- a/drivers/media/platform/s5p-fimc/fimc-lite.c
+++ b/drivers/media/platform/s5p-fimc/fimc-lite.c
@@ -1253,7 +1253,9 @@ 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);
diff --git a/drivers/media/platform/s5p-fimc/fimc-mdevice.c b/drivers/media/platform/s5p-fimc/fimc-mdevice.c
index 80ada5882f62..38ea4d143a49 100644
--- a/drivers/media/platform/s5p-fimc/fimc-mdevice.c
+++ b/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;
 
 	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;
+	fimc->pipeline_ops = &fimc_pipeline_ops;
+	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->subdev.grp_id = FLITE_GROUP_ID;
 
-	fimc->pipeline_ops = &fimc_pipeline_ops;
-	fmd->fimc_lite[fimc->index] = fimc;
-	sd->grp_id = FLITE_GROUP_ID;
-
-	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;
+
+	fimc->pipeline_ops = &fimc_pipeline_ops;
+	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;
diff --git a/drivers/media/platform/sh_vou.c b/drivers/media/platform/sh_vou.c
index 85fd312f0a82..a1c87f0ceaab 100644
--- a/drivers/media/platform/sh_vou.c
+++ b/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;
diff --git a/drivers/media/platform/soc_camera/mx1_camera.c b/drivers/media/platform/soc_camera/mx1_camera.c
index bbe70991d30b..032b8c9097f9 100644
--- a/drivers/media/platform/soc_camera/mx1_camera.c
+++ b/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,
diff --git a/drivers/media/platform/soc_camera/mx2_camera.c b/drivers/media/platform/soc_camera/mx2_camera.c
index 9fd9d1c5b218..9a55f4c4c7f4 100644
--- a/drivers/media/platform/soc_camera/mx2_camera.c
+++ b/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;
diff --git a/drivers/media/platform/soc_camera/mx3_camera.c b/drivers/media/platform/soc_camera/mx3_camera.c
index 3557ac97e430..261f6e9e1b17 100644
--- a/drivers/media/platform/soc_camera/mx3_camera.c
+++ b/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);
diff --git a/drivers/media/platform/soc_camera/omap1_camera.c b/drivers/media/platform/soc_camera/omap1_camera.c
index fa08c7695ccb..13636a585106 100644
--- a/drivers/media/platform/soc_camera/omap1_camera.c
+++ b/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;
diff --git a/drivers/media/platform/soc_camera/pxa_camera.c b/drivers/media/platform/soc_camera/pxa_camera.c
index 1e3776d08dac..3434ffe79c6e 100644
--- a/drivers/media/platform/soc_camera/pxa_camera.c
+++ b/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;
diff --git a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c
index 0a24253dcda2..2d8861c0e8f2 100644
--- a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c
+++ b/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);
diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
index 9859d2a2449b..ba51f65204de 100644
--- a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
+++ b/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) {
diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c b/drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c
index 0431beed0ef4..5716662b4834 100644
--- a/drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c
+++ b/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);
 
diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
index adabba8d28bc..093f1acce403 100644
--- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
+++ b/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);
diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
index 1b48f2094806..f4f9bf84bc7b 100644
--- a/drivers/mfd/arizona-core.c
+++ b/drivers/mfd/arizona-core.c
@@ -98,9 +98,9 @@ static irqreturn_t arizona_underclocked(int irq, void *data)
 
 	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");
@@ -415,11 +415,19 @@ 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);
@@ -520,7 +528,7 @@ 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;
 	}
 
diff --git a/drivers/mfd/arizona-irq.c b/drivers/mfd/arizona-irq.c
index ef0f2d001df2..b1b009177405 100644
--- a/drivers/mfd/arizona-irq.c
+++ b/drivers/mfd/arizona-irq.c
@@ -178,6 +178,7 @@ int arizona_irq_init(struct arizona *arizona)
 
 		switch (arizona->rev) {
 		case 0:
+		case 1:
 			ctrlif_error = false;
 			break;
 		default:
diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c
index 4ae642320205..a071a8643a47 100644
--- a/drivers/mfd/twl-core.c
+++ b/drivers/mfd/twl-core.c
@@ -671,7 +671,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base,
 	}
 
 	if (IS_ENABLED(CONFIG_PWM_TWL6030) && twl_class_is_6030()) {
-		child = add_child(TWL6030_MODULE_ID1, "twl6030-pwm", NULL, 0,
+		child = add_child(SUB_CHIP_ID1, "twl6030-pwm", NULL, 0,
 				  false, 0, 0);
 		if (IS_ERR(child))
 			return PTR_ERR(child);
diff --git a/drivers/mfd/twl4030-irq.c b/drivers/mfd/twl4030-irq.c
index ad733d76207a..cdd1173ed4e9 100644
--- a/drivers/mfd/twl4030-irq.c
+++ b/drivers/mfd/twl4030-irq.c
@@ -672,7 +672,8 @@ int twl4030_sih_setup(struct device *dev, int module, int irq_base)
 	irq = sih_mod + twl4030_irq_base;
 	irq_set_handler_data(irq, agent);
 	agent->irq_name = kasprintf(GFP_KERNEL, "twl4030_%s", sih->name);
-	status = request_threaded_irq(irq, NULL, handle_twl4030_sih, 0,
+	status = request_threaded_irq(irq, NULL, handle_twl4030_sih,
+				      IRQF_EARLY_RESUME,
 				      agent->irq_name ?: sih->name, NULL);
 
 	dev_info(dev, "%s (irq %d) chaining IRQs %d..%d\n", sih->name,
diff --git a/drivers/mfd/wm5102-tables.c b/drivers/mfd/wm5102-tables.c
index 01b9255ed631..14490cc785d2 100644
--- a/drivers/mfd/wm5102-tables.c
+++ b/drivers/mfd/wm5102-tables.c
@@ -43,6 +43,7 @@ static const struct reg_default wm5102_reva_patch[] = {
 	{ 0x479, 0x0A30 },
 	{ 0x47B, 0x0810 },
 	{ 0x47D, 0x0510 },
+	{ 0x4D1, 0x017F },
 	{ 0x500, 0x000D },
 	{ 0x507, 0x1820 },
 	{ 0x508, 0x1820 },
@@ -52,524 +53,6 @@ static const struct reg_default wm5102_reva_patch[] = {
 	{ 0x580, 0x000D },
 	{ 0x587, 0x1820 },
 	{ 0x588, 0x1820 },
-	{ 0x101, 0x8140 },
-	{ 0x3000, 0x2225 },
-	{ 0x3001, 0x3a03 },
-	{ 0x3002, 0x0225 },
-	{ 0x3003, 0x0801 },
-	{ 0x3004, 0x6249 },
-	{ 0x3005, 0x0c04 },
-	{ 0x3006, 0x0225 },
-	{ 0x3007, 0x5901 },
-	{ 0x3008, 0xe249 },
-	{ 0x3009, 0x030d },
-	{ 0x300a, 0x0249 },
-	{ 0x300b, 0x2c01 },
-	{ 0x300c, 0xe249 },
-	{ 0x300d, 0x4342 },
-	{ 0x300e, 0xe249 },
-	{ 0x300f, 0x73c0 },
-	{ 0x3010, 0x4249 },
-	{ 0x3011, 0x0c00 },
-	{ 0x3012, 0x0225 },
-	{ 0x3013, 0x1f01 },
-	{ 0x3014, 0x0225 },
-	{ 0x3015, 0x1e01 },
-	{ 0x3016, 0x0225 },
-	{ 0x3017, 0xfa00 },
-	{ 0x3018, 0x0000 },
-	{ 0x3019, 0xf000 },
-	{ 0x301a, 0x0000 },
-	{ 0x301b, 0xf000 },
-	{ 0x301c, 0x0000 },
-	{ 0x301d, 0xf000 },
-	{ 0x301e, 0x0000 },
-	{ 0x301f, 0xf000 },
-	{ 0x3020, 0x0000 },
-	{ 0x3021, 0xf000 },
-	{ 0x3022, 0x0000 },
-	{ 0x3023, 0xf000 },
-	{ 0x3024, 0x0000 },
-	{ 0x3025, 0xf000 },
-	{ 0x3026, 0x0000 },
-	{ 0x3027, 0xf000 },
-	{ 0x3028, 0x0000 },
-	{ 0x3029, 0xf000 },
-	{ 0x302a, 0x0000 },
-	{ 0x302b, 0xf000 },
-	{ 0x302c, 0x0000 },
-	{ 0x302d, 0xf000 },
-	{ 0x302e, 0x0000 },
-	{ 0x302f, 0xf000 },
-	{ 0x3030, 0x0225 },
-	{ 0x3031, 0x1a01 },
-	{ 0x3032, 0x0225 },
-	{ 0x3033, 0x1e00 },
-	{ 0x3034, 0x0225 },
-	{ 0x3035, 0x1f00 },
-	{ 0x3036, 0x6225 },
-	{ 0x3037, 0xf800 },
-	{ 0x3038, 0x0000 },
-	{ 0x3039, 0xf000 },
-	{ 0x303a, 0x0000 },
-	{ 0x303b, 0xf000 },
-	{ 0x303c, 0x0000 },
-	{ 0x303d, 0xf000 },
-	{ 0x303e, 0x0000 },
-	{ 0x303f, 0xf000 },
-	{ 0x3040, 0x2226 },
-	{ 0x3041, 0x3a03 },
-	{ 0x3042, 0x0226 },
-	{ 0x3043, 0x0801 },
-	{ 0x3044, 0x6249 },
-	{ 0x3045, 0x0c06 },
-	{ 0x3046, 0x0226 },
-	{ 0x3047, 0x5901 },
-	{ 0x3048, 0xe249 },
-	{ 0x3049, 0x030d },
-	{ 0x304a, 0x0249 },
-	{ 0x304b, 0x2c01 },
-	{ 0x304c, 0xe249 },
-	{ 0x304d, 0x4342 },
-	{ 0x304e, 0xe249 },
-	{ 0x304f, 0x73c0 },
-	{ 0x3050, 0x4249 },
-	{ 0x3051, 0x0c00 },
-	{ 0x3052, 0x0226 },
-	{ 0x3053, 0x1f01 },
-	{ 0x3054, 0x0226 },
-	{ 0x3055, 0x1e01 },
-	{ 0x3056, 0x0226 },
-	{ 0x3057, 0xfa00 },
-	{ 0x3058, 0x0000 },
-	{ 0x3059, 0xf000 },
-	{ 0x305a, 0x0000 },
-	{ 0x305b, 0xf000 },
-	{ 0x305c, 0x0000 },
-	{ 0x305d, 0xf000 },
-	{ 0x305e, 0x0000 },
-	{ 0x305f, 0xf000 },
-	{ 0x3060, 0x0000 },
-	{ 0x3061, 0xf000 },
-	{ 0x3062, 0x0000 },
-	{ 0x3063, 0xf000 },
-	{ 0x3064, 0x0000 },
-	{ 0x3065, 0xf000 },
-	{ 0x3066, 0x0000 },
-	{ 0x3067, 0xf000 },
-	{ 0x3068, 0x0000 },
-	{ 0x3069, 0xf000 },
-	{ 0x306a, 0x0000 },
-	{ 0x306b, 0xf000 },
-	{ 0x306c, 0x0000 },
-	{ 0x306d, 0xf000 },
-	{ 0x306e, 0x0000 },
-	{ 0x306f, 0xf000 },
-	{ 0x3070, 0x0226 },
-	{ 0x3071, 0x1a01 },
-	{ 0x3072, 0x0226 },
-	{ 0x3073, 0x1e00 },
-	{ 0x3074, 0x0226 },
-	{ 0x3075, 0x1f00 },
-	{ 0x3076, 0x6226 },
-	{ 0x3077, 0xf800 },
-	{ 0x3078, 0x0000 },
-	{ 0x3079, 0xf000 },
-	{ 0x307a, 0x0000 },
-	{ 0x307b, 0xf000 },
-	{ 0x307c, 0x0000 },
-	{ 0x307d, 0xf000 },
-	{ 0x307e, 0x0000 },
-	{ 0x307f, 0xf000 },
-	{ 0x3080, 0x2227 },
-	{ 0x3081, 0x3a03 },
-	{ 0x3082, 0x0227 },
-	{ 0x3083, 0x0801 },
-	{ 0x3084, 0x6255 },
-	{ 0x3085, 0x0c04 },
-	{ 0x3086, 0x0227 },
-	{ 0x3087, 0x5901 },
-	{ 0x3088, 0xe255 },
-	{ 0x3089, 0x030d },
-	{ 0x308a, 0x0255 },
-	{ 0x308b, 0x2c01 },
-	{ 0x308c, 0xe255 },
-	{ 0x308d, 0x4342 },
-	{ 0x308e, 0xe255 },
-	{ 0x308f, 0x73c0 },
-	{ 0x3090, 0x4255 },
-	{ 0x3091, 0x0c00 },
-	{ 0x3092, 0x0227 },
-	{ 0x3093, 0x1f01 },
-	{ 0x3094, 0x0227 },
-	{ 0x3095, 0x1e01 },
-	{ 0x3096, 0x0227 },
-	{ 0x3097, 0xfa00 },
-	{ 0x3098, 0x0000 },
-	{ 0x3099, 0xf000 },
-	{ 0x309a, 0x0000 },
-	{ 0x309b, 0xf000 },
-	{ 0x309c, 0x0000 },
-	{ 0x309d, 0xf000 },
-	{ 0x309e, 0x0000 },
-	{ 0x309f, 0xf000 },
-	{ 0x30a0, 0x0000 },
-	{ 0x30a1, 0xf000 },
-	{ 0x30a2, 0x0000 },
-	{ 0x30a3, 0xf000 },
-	{ 0x30a4, 0x0000 },
-	{ 0x30a5, 0xf000 },
-	{ 0x30a6, 0x0000 },
-	{ 0x30a7, 0xf000 },
-	{ 0x30a8, 0x0000 },
-	{ 0x30a9, 0xf000 },
-	{ 0x30aa, 0x0000 },
-	{ 0x30ab, 0xf000 },
-	{ 0x30ac, 0x0000 },
-	{ 0x30ad, 0xf000 },
-	{ 0x30ae, 0x0000 },
-	{ 0x30af, 0xf000 },
-	{ 0x30b0, 0x0227 },
-	{ 0x30b1, 0x1a01 },
-	{ 0x30b2, 0x0227 },
-	{ 0x30b3, 0x1e00 },
-	{ 0x30b4, 0x0227 },
-	{ 0x30b5, 0x1f00 },
-	{ 0x30b6, 0x6227 },
-	{ 0x30b7, 0xf800 },
-	{ 0x30b8, 0x0000 },
-	{ 0x30b9, 0xf000 },
-	{ 0x30ba, 0x0000 },
-	{ 0x30bb, 0xf000 },
-	{ 0x30bc, 0x0000 },
-	{ 0x30bd, 0xf000 },
-	{ 0x30be, 0x0000 },
-	{ 0x30bf, 0xf000 },
-	{ 0x30c0, 0x2228 },
-	{ 0x30c1, 0x3a03 },
-	{ 0x30c2, 0x0228 },
-	{ 0x30c3, 0x0801 },
-	{ 0x30c4, 0x6255 },
-	{ 0x30c5, 0x0c06 },
-	{ 0x30c6, 0x0228 },
-	{ 0x30c7, 0x5901 },
-	{ 0x30c8, 0xe255 },
-	{ 0x30c9, 0x030d },
-	{ 0x30ca, 0x0255 },
-	{ 0x30cb, 0x2c01 },
-	{ 0x30cc, 0xe255 },
-	{ 0x30cd, 0x4342 },
-	{ 0x30ce, 0xe255 },
-	{ 0x30cf, 0x73c0 },
-	{ 0x30d0, 0x4255 },
-	{ 0x30d1, 0x0c00 },
-	{ 0x30d2, 0x0228 },
-	{ 0x30d3, 0x1f01 },
-	{ 0x30d4, 0x0228 },
-	{ 0x30d5, 0x1e01 },
-	{ 0x30d6, 0x0228 },
-	{ 0x30d7, 0xfa00 },
-	{ 0x30d8, 0x0000 },
-	{ 0x30d9, 0xf000 },
-	{ 0x30da, 0x0000 },
-	{ 0x30db, 0xf000 },
-	{ 0x30dc, 0x0000 },
-	{ 0x30dd, 0xf000 },
-	{ 0x30de, 0x0000 },
-	{ 0x30df, 0xf000 },
-	{ 0x30e0, 0x0000 },
-	{ 0x30e1, 0xf000 },
-	{ 0x30e2, 0x0000 },
-	{ 0x30e3, 0xf000 },
-	{ 0x30e4, 0x0000 },
-	{ 0x30e5, 0xf000 },
-	{ 0x30e6, 0x0000 },
-	{ 0x30e7, 0xf000 },
-	{ 0x30e8, 0x0000 },
-	{ 0x30e9, 0xf000 },
-	{ 0x30ea, 0x0000 },
-	{ 0x30eb, 0xf000 },
-	{ 0x30ec, 0x0000 },
-	{ 0x30ed, 0xf000 },
-	{ 0x30ee, 0x0000 },
-	{ 0x30ef, 0xf000 },
-	{ 0x30f0, 0x0228 },
-	{ 0x30f1, 0x1a01 },
-	{ 0x30f2, 0x0228 },
-	{ 0x30f3, 0x1e00 },
-	{ 0x30f4, 0x0228 },
-	{ 0x30f5, 0x1f00 },
-	{ 0x30f6, 0x6228 },
-	{ 0x30f7, 0xf800 },
-	{ 0x30f8, 0x0000 },
-	{ 0x30f9, 0xf000 },
-	{ 0x30fa, 0x0000 },
-	{ 0x30fb, 0xf000 },
-	{ 0x30fc, 0x0000 },
-	{ 0x30fd, 0xf000 },
-	{ 0x30fe, 0x0000 },
-	{ 0x30ff, 0xf000 },
-	{ 0x3100, 0x222b },
-	{ 0x3101, 0x3a03 },
-	{ 0x3102, 0x222b },
-	{ 0x3103, 0x5803 },
-	{ 0x3104, 0xe26f },
-	{ 0x3105, 0x030d },
-	{ 0x3106, 0x626f },
-	{ 0x3107, 0x2c01 },
-	{ 0x3108, 0xe26f },
-	{ 0x3109, 0x4342 },
-	{ 0x310a, 0xe26f },
-	{ 0x310b, 0x73c0 },
-	{ 0x310c, 0x026f },
-	{ 0x310d, 0x0c00 },
-	{ 0x310e, 0x022b },
-	{ 0x310f, 0x1f01 },
-	{ 0x3110, 0x022b },
-	{ 0x3111, 0x1e01 },
-	{ 0x3112, 0x022b },
-	{ 0x3113, 0xfa00 },
-	{ 0x3114, 0x0000 },
-	{ 0x3115, 0xf000 },
-	{ 0x3116, 0x0000 },
-	{ 0x3117, 0xf000 },
-	{ 0x3118, 0x0000 },
-	{ 0x3119, 0xf000 },
-	{ 0x311a, 0x0000 },
-	{ 0x311b, 0xf000 },
-	{ 0x311c, 0x0000 },
-	{ 0x311d, 0xf000 },
-	{ 0x311e, 0x0000 },
-	{ 0x311f, 0xf000 },
-	{ 0x3120, 0x022b },
-	{ 0x3121, 0x0a01 },
-	{ 0x3122, 0x022b },
-	{ 0x3123, 0x1e00 },
-	{ 0x3124, 0x022b },
-	{ 0x3125, 0x1f00 },
-	{ 0x3126, 0x622b },
-	{ 0x3127, 0xf800 },
-	{ 0x3128, 0x0000 },
-	{ 0x3129, 0xf000 },
-	{ 0x312a, 0x0000 },
-	{ 0x312b, 0xf000 },
-	{ 0x312c, 0x0000 },
-	{ 0x312d, 0xf000 },
-	{ 0x312e, 0x0000 },
-	{ 0x312f, 0xf000 },
-	{ 0x3130, 0x0000 },
-	{ 0x3131, 0xf000 },
-	{ 0x3132, 0x0000 },
-	{ 0x3133, 0xf000 },
-	{ 0x3134, 0x0000 },
-	{ 0x3135, 0xf000 },
-	{ 0x3136, 0x0000 },
-	{ 0x3137, 0xf000 },
-	{ 0x3138, 0x0000 },
-	{ 0x3139, 0xf000 },
-	{ 0x313a, 0x0000 },
-	{ 0x313b, 0xf000 },
-	{ 0x313c, 0x0000 },
-	{ 0x313d, 0xf000 },
-	{ 0x313e, 0x0000 },
-	{ 0x313f, 0xf000 },
-	{ 0x3140, 0x0000 },
-	{ 0x3141, 0xf000 },
-	{ 0x3142, 0x0000 },
-	{ 0x3143, 0xf000 },
-	{ 0x3144, 0x0000 },
-	{ 0x3145, 0xf000 },
-	{ 0x3146, 0x0000 },
-	{ 0x3147, 0xf000 },
-	{ 0x3148, 0x0000 },
-	{ 0x3149, 0xf000 },
-	{ 0x314a, 0x0000 },
-	{ 0x314b, 0xf000 },
-	{ 0x314c, 0x0000 },
-	{ 0x314d, 0xf000 },
-	{ 0x314e, 0x0000 },
-	{ 0x314f, 0xf000 },
-	{ 0x3150, 0x0000 },
-	{ 0x3151, 0xf000 },
-	{ 0x3152, 0x0000 },
-	{ 0x3153, 0xf000 },
-	{ 0x3154, 0x0000 },
-	{ 0x3155, 0xf000 },
-	{ 0x3156, 0x0000 },
-	{ 0x3157, 0xf000 },
-	{ 0x3158, 0x0000 },
-	{ 0x3159, 0xf000 },
-	{ 0x315a, 0x0000 },
-	{ 0x315b, 0xf000 },
-	{ 0x315c, 0x0000 },
-	{ 0x315d, 0xf000 },
-	{ 0x315e, 0x0000 },
-	{ 0x315f, 0xf000 },
-	{ 0x3160, 0x0000 },
-	{ 0x3161, 0xf000 },
-	{ 0x3162, 0x0000 },
-	{ 0x3163, 0xf000 },
-	{ 0x3164, 0x0000 },
-	{ 0x3165, 0xf000 },
-	{ 0x3166, 0x0000 },
-	{ 0x3167, 0xf000 },
-	{ 0x3168, 0x0000 },
-	{ 0x3169, 0xf000 },
-	{ 0x316a, 0x0000 },
-	{ 0x316b, 0xf000 },
-	{ 0x316c, 0x0000 },
-	{ 0x316d, 0xf000 },
-	{ 0x316e, 0x0000 },
-	{ 0x316f, 0xf000 },
-	{ 0x3170, 0x0000 },
-	{ 0x3171, 0xf000 },
-	{ 0x3172, 0x0000 },
-	{ 0x3173, 0xf000 },
-	{ 0x3174, 0x0000 },
-	{ 0x3175, 0xf000 },
-	{ 0x3176, 0x0000 },
-	{ 0x3177, 0xf000 },
-	{ 0x3178, 0x0000 },
-	{ 0x3179, 0xf000 },
-	{ 0x317a, 0x0000 },
-	{ 0x317b, 0xf000 },
-	{ 0x317c, 0x0000 },
-	{ 0x317d, 0xf000 },
-	{ 0x317e, 0x0000 },
-	{ 0x317f, 0xf000 },
-	{ 0x3180, 0x2001 },
-	{ 0x3181, 0xf101 },
-	{ 0x3182, 0x0000 },
-	{ 0x3183, 0xf000 },
-	{ 0x3184, 0x0000 },
-	{ 0x3185, 0xf000 },
-	{ 0x3186, 0x0000 },
-	{ 0x3187, 0xf000 },
-	{ 0x3188, 0x0000 },
-	{ 0x3189, 0xf000 },
-	{ 0x318a, 0x0000 },
-	{ 0x318b, 0xf000 },
-	{ 0x318c, 0x0000 },
-	{ 0x318d, 0xf000 },
-	{ 0x318e, 0x0000 },
-	{ 0x318f, 0xf000 },
-	{ 0x3190, 0x0000 },
-	{ 0x3191, 0xf000 },
-	{ 0x3192, 0x0000 },
-	{ 0x3193, 0xf000 },
-	{ 0x3194, 0x0000 },
-	{ 0x3195, 0xf000 },
-	{ 0x3196, 0x0000 },
-	{ 0x3197, 0xf000 },
-	{ 0x3198, 0x0000 },
-	{ 0x3199, 0xf000 },
-	{ 0x319a, 0x0000 },
-	{ 0x319b, 0xf000 },
-	{ 0x319c, 0x0000 },
-	{ 0x319d, 0xf000 },
-	{ 0x319e, 0x0000 },
-	{ 0x319f, 0xf000 },
-	{ 0x31a0, 0x0000 },
-	{ 0x31a1, 0xf000 },
-	{ 0x31a2, 0x0000 },
-	{ 0x31a3, 0xf000 },
-	{ 0x31a4, 0x0000 },
-	{ 0x31a5, 0xf000 },
-	{ 0x31a6, 0x0000 },
-	{ 0x31a7, 0xf000 },
-	{ 0x31a8, 0x0000 },
-	{ 0x31a9, 0xf000 },
-	{ 0x31aa, 0x0000 },
-	{ 0x31ab, 0xf000 },
-	{ 0x31ac, 0x0000 },
-	{ 0x31ad, 0xf000 },
-	{ 0x31ae, 0x0000 },
-	{ 0x31af, 0xf000 },
-	{ 0x31b0, 0x0000 },
-	{ 0x31b1, 0xf000 },
-	{ 0x31b2, 0x0000 },
-	{ 0x31b3, 0xf000 },
-	{ 0x31b4, 0x0000 },
-	{ 0x31b5, 0xf000 },
-	{ 0x31b6, 0x0000 },
-	{ 0x31b7, 0xf000 },
-	{ 0x31b8, 0x0000 },
-	{ 0x31b9, 0xf000 },
-	{ 0x31ba, 0x0000 },
-	{ 0x31bb, 0xf000 },
-	{ 0x31bc, 0x0000 },
-	{ 0x31bd, 0xf000 },
-	{ 0x31be, 0x0000 },
-	{ 0x31bf, 0xf000 },
-	{ 0x31c0, 0x0000 },
-	{ 0x31c1, 0xf000 },
-	{ 0x31c2, 0x0000 },
-	{ 0x31c3, 0xf000 },
-	{ 0x31c4, 0x0000 },
-	{ 0x31c5, 0xf000 },
-	{ 0x31c6, 0x0000 },
-	{ 0x31c7, 0xf000 },
-	{ 0x31c8, 0x0000 },
-	{ 0x31c9, 0xf000 },
-	{ 0x31ca, 0x0000 },
-	{ 0x31cb, 0xf000 },
-	{ 0x31cc, 0x0000 },
-	{ 0x31cd, 0xf000 },
-	{ 0x31ce, 0x0000 },
-	{ 0x31cf, 0xf000 },
-	{ 0x31d0, 0x0000 },
-	{ 0x31d1, 0xf000 },
-	{ 0x31d2, 0x0000 },
-	{ 0x31d3, 0xf000 },
-	{ 0x31d4, 0x0000 },
-	{ 0x31d5, 0xf000 },
-	{ 0x31d6, 0x0000 },
-	{ 0x31d7, 0xf000 },
-	{ 0x31d8, 0x0000 },
-	{ 0x31d9, 0xf000 },
-	{ 0x31da, 0x0000 },
-	{ 0x31db, 0xf000 },
-	{ 0x31dc, 0x0000 },
-	{ 0x31dd, 0xf000 },
-	{ 0x31de, 0x0000 },
-	{ 0x31df, 0xf000 },
-	{ 0x31e0, 0x0000 },
-	{ 0x31e1, 0xf000 },
-	{ 0x31e2, 0x0000 },
-	{ 0x31e3, 0xf000 },
-	{ 0x31e4, 0x0000 },
-	{ 0x31e5, 0xf000 },
-	{ 0x31e6, 0x0000 },
-	{ 0x31e7, 0xf000 },
-	{ 0x31e8, 0x0000 },
-	{ 0x31e9, 0xf000 },
-	{ 0x31ea, 0x0000 },
-	{ 0x31eb, 0xf000 },
-	{ 0x31ec, 0x0000 },
-	{ 0x31ed, 0xf000 },
-	{ 0x31ee, 0x0000 },
-	{ 0x31ef, 0xf000 },
-	{ 0x31f0, 0x0000 },
-	{ 0x31f1, 0xf000 },
-	{ 0x31f2, 0x0000 },
-	{ 0x31f3, 0xf000 },
-	{ 0x31f4, 0x0000 },
-	{ 0x31f5, 0xf000 },
-	{ 0x31f6, 0x0000 },
-	{ 0x31f7, 0xf000 },
-	{ 0x31f8, 0x0000 },
-	{ 0x31f9, 0xf000 },
-	{ 0x31fa, 0x0000 },
-	{ 0x31fb, 0xf000 },
-	{ 0x31fc, 0x0000 },
-	{ 0x31fd, 0xf000 },
-	{ 0x31fe, 0x0000 },
-	{ 0x31ff, 0xf000 },
-	{ 0x024d, 0xff50 },
-	{ 0x0252, 0xff50 },
-	{ 0x0259, 0x0112 },
-	{ 0x025e, 0x0112 },
-	{ 0x101, 0x0304 },
 	{ 0x80, 0x0000 },
 };
 
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index 374c46dff7dd..ec794a72975d 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -1077,7 +1077,8 @@ EXPORT_SYMBOL_GPL(mtd_writev);
  * until the request succeeds or until the allocation size falls below
  * the system page size. This attempts to make sure it does not adversely
  * impact system performance, so when allocating more than one page, we
- * ask the memory allocator to avoid re-trying.
+ * ask the memory allocator to avoid re-trying, swapping, writing back
+ * or performing I/O.
  *
  * Note, this function also makes sure that the allocated buffer is aligned to
  * the MTD device's min. I/O unit, i.e. the "mtd->writesize" value.
@@ -1091,7 +1092,8 @@ EXPORT_SYMBOL_GPL(mtd_writev);
  */
 void *mtd_kmalloc_up_to(const struct mtd_info *mtd, size_t *size)
 {
-	gfp_t flags = __GFP_NOWARN | __GFP_WAIT | __GFP_NORETRY;
+	gfp_t flags = __GFP_NOWARN | __GFP_WAIT |
+		       __GFP_NORETRY | __GFP_NO_KSWAPD;
 	size_t min_alloc = max_t(size_t, mtd->writesize, PAGE_SIZE);
 	void *kbuf;
 
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb.c b/drivers/net/can/usb/peak_usb/pcan_usb.c
index 86f26a1ede4c..25723d8ee201 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb.c
@@ -519,8 +519,10 @@ static int pcan_usb_decode_error(struct pcan_usb_msg_context *mc, u8 n,
 	mc->pdev->dev.can.state = new_state;
 
 	if (status_len & PCAN_USB_STATUSLEN_TIMESTAMP) {
+		struct skb_shared_hwtstamps *hwts = skb_hwtstamps(skb);
+
 		peak_usb_get_ts_tv(&mc->pdev->time_ref, mc->ts16, &tv);
-		skb->tstamp = timeval_to_ktime(tv);
+		hwts->hwtstamp = timeval_to_ktime(tv);
 	}
 
 	netif_rx(skb);
@@ -605,6 +607,7 @@ static int pcan_usb_decode_data(struct pcan_usb_msg_context *mc, u8 status_len)
 	struct sk_buff *skb;
 	struct can_frame *cf;
 	struct timeval tv;
+	struct skb_shared_hwtstamps *hwts;
 
 	skb = alloc_can_skb(mc->netdev, &cf);
 	if (!skb)
@@ -652,7 +655,8 @@ static int pcan_usb_decode_data(struct pcan_usb_msg_context *mc, u8 status_len)
 
 	/* convert timestamp into kernel time */
 	peak_usb_get_ts_tv(&mc->pdev->time_ref, mc->ts16, &tv);
-	skb->tstamp = timeval_to_ktime(tv);
+	hwts = skb_hwtstamps(skb);
+	hwts->hwtstamp = timeval_to_ktime(tv);
 
 	/* push the skb */
 	netif_rx(skb);
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
index e1626d92511a..30d79bfa5b10 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
@@ -532,6 +532,7 @@ static int pcan_usb_pro_handle_canmsg(struct pcan_usb_pro_interface *usb_if,
 	struct can_frame *can_frame;
 	struct sk_buff *skb;
 	struct timeval tv;
+	struct skb_shared_hwtstamps *hwts;
 
 	skb = alloc_can_skb(netdev, &can_frame);
 	if (!skb)
@@ -549,7 +550,8 @@ static int pcan_usb_pro_handle_canmsg(struct pcan_usb_pro_interface *usb_if,
 		memcpy(can_frame->data, rx->data, can_frame->can_dlc);
 
 	peak_usb_get_ts_tv(&usb_if->time_ref, le32_to_cpu(rx->ts32), &tv);
-	skb->tstamp = timeval_to_ktime(tv);
+	hwts = skb_hwtstamps(skb);
+	hwts->hwtstamp = timeval_to_ktime(tv);
 
 	netif_rx(skb);
 	netdev->stats.rx_packets++;
@@ -570,6 +572,7 @@ static int pcan_usb_pro_handle_error(struct pcan_usb_pro_interface *usb_if,
 	u8 err_mask = 0;
 	struct sk_buff *skb;
 	struct timeval tv;
+	struct skb_shared_hwtstamps *hwts;
 
 	/* nothing should be sent while in BUS_OFF state */
 	if (dev->can.state == CAN_STATE_BUS_OFF)
@@ -664,7 +667,8 @@ static int pcan_usb_pro_handle_error(struct pcan_usb_pro_interface *usb_if,
 	dev->can.state = new_state;
 
 	peak_usb_get_ts_tv(&usb_if->time_ref, le32_to_cpu(er->ts32), &tv);
-	skb->tstamp = timeval_to_ktime(tv);
+	hwts = skb_hwtstamps(skb);
+	hwts->hwtstamp = timeval_to_ktime(tv);
 	netif_rx(skb);
 	netdev->stats.rx_packets++;
 	netdev->stats.rx_bytes += can_frame->can_dlc;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
index 5d36795877cb..b799ab12a291 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
@@ -237,7 +237,7 @@ static int mlx4_en_dcbnl_ieee_setmaxrate(struct net_device *dev,
 	if (err)
 		return err;
 
-	memcpy(priv->maxrate, tmp, sizeof(*priv->maxrate));
+	memcpy(priv->maxrate, tmp, sizeof(priv->maxrate));
 
 	return 0;
 }
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index d44cca327588..ad86660fb8f9 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -1794,10 +1794,12 @@ static void team_setup(struct net_device *dev)
 
 	dev->features |= NETIF_F_LLTX;
 	dev->features |= NETIF_F_GRO;
-	dev->hw_features = NETIF_F_HW_VLAN_TX |
+	dev->hw_features = TEAM_VLAN_FEATURES |
+			   NETIF_F_HW_VLAN_TX |
 			   NETIF_F_HW_VLAN_RX |
 			   NETIF_F_HW_VLAN_FILTER;
 
+	dev->hw_features &= ~(NETIF_F_ALL_CSUM & ~NETIF_F_HW_CSUM);
 	dev->features |= dev->hw_features;
 }
 
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 3b566fa0f8e6..1ea91f4237f0 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -385,6 +385,7 @@ static const struct usb_device_id products[] = {
 	},
 
 	/* 3. Combined interface devices matching on interface number */
+	{QMI_FIXED_INTF(0x12d1, 0x140c, 1)},	/* Huawei E173 */
 	{QMI_FIXED_INTF(0x19d2, 0x0002, 1)},
 	{QMI_FIXED_INTF(0x19d2, 0x0012, 1)},
 	{QMI_FIXED_INTF(0x19d2, 0x0017, 3)},
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index f87d7e8964bf..4e0d0c3734b3 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -539,25 +539,25 @@ static void insert_char(struct vc_data *vc, unsigned int nr)
 {
 	unsigned short *p = (unsigned short *) vc->vc_pos;
 
-	scr_memmovew(p + nr, p, vc->vc_cols - vc->vc_x);
+	scr_memmovew(p + nr, p, (vc->vc_cols - vc->vc_x) * 2);
 	scr_memsetw(p, vc->vc_video_erase_char, nr * 2);
 	vc->vc_need_wrap = 0;
 	if (DO_UPDATE(vc))
 		do_update_region(vc, (unsigned long) p,
-			(vc->vc_cols - vc->vc_x) / 2 + 1);
+			vc->vc_cols - vc->vc_x);
 }
 
 static void delete_char(struct vc_data *vc, unsigned int nr)
 {
 	unsigned short *p = (unsigned short *) vc->vc_pos;
 
-	scr_memcpyw(p, p + nr, vc->vc_cols - vc->vc_x - nr);
+	scr_memcpyw(p, p + nr, (vc->vc_cols - vc->vc_x - nr) * 2);
 	scr_memsetw(p + vc->vc_cols - vc->vc_x - nr, vc->vc_video_erase_char,
 			nr * 2);
 	vc->vc_need_wrap = 0;
 	if (DO_UPDATE(vc))
 		do_update_region(vc, (unsigned long) p,
-			(vc->vc_cols - vc->vc_x) / 2);
+			vc->vc_cols - vc->vc_x);
 }
 
 static int softcursor_original;
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index ef8f5988f855..5a3d0f1eaf94 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -1049,7 +1049,7 @@ static int translate_desc(struct vhost_dev *dev, u64 addr, u32 len,
 		}
 		_iov = iov + ret;
 		size = reg->memory_size - addr + reg->guest_phys_addr;
-		_iov->iov_len = min((u64)len, size);
+		_iov->iov_len = min((u64)len - s, size);
 		_iov->iov_base = (void __user *)(unsigned long)
 			(reg->userspace_addr + addr - reg->guest_phys_addr);
 		s += size;
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index 51ea267d444c..3e3422f7f0a4 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -228,6 +228,8 @@ static void requeue_io(struct inode *inode, struct bdi_writeback *wb)
 static void inode_sync_complete(struct inode *inode)
 {
 	inode->i_state &= ~I_SYNC;
+	/* If inode is clean an unused, put it into LRU now... */
+	inode_add_lru(inode);
 	/* Waiters must see I_SYNC cleared before being woken up */
 	smp_mb();
 	wake_up_bit(&inode->i_state, __I_SYNC);
diff --git a/fs/inode.c b/fs/inode.c
index b03c71957246..64999f144153 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -408,6 +408,19 @@ static void inode_lru_list_add(struct inode *inode)
 	spin_unlock(&inode->i_sb->s_inode_lru_lock);
 }
 
+/*
+ * Add inode to LRU if needed (inode is unused and clean).
+ *
+ * Needs inode->i_lock held.
+ */
+void inode_add_lru(struct inode *inode)
+{
+	if (!(inode->i_state & (I_DIRTY | I_SYNC | I_FREEING | I_WILL_FREE)) &&
+	    !atomic_read(&inode->i_count) && inode->i_sb->s_flags & MS_ACTIVE)
+		inode_lru_list_add(inode);
+}
+
+
 static void inode_lru_list_del(struct inode *inode)
 {
 	spin_lock(&inode->i_sb->s_inode_lru_lock);
@@ -1390,8 +1403,7 @@ static void iput_final(struct inode *inode)
 
 	if (!drop && (sb->s_flags & MS_ACTIVE)) {
 		inode->i_state |= I_REFERENCED;
-		if (!(inode->i_state & (I_DIRTY|I_SYNC)))
-			inode_lru_list_add(inode);
+		inode_add_lru(inode);
 		spin_unlock(&inode->i_lock);
 		return;
 	}
diff --git a/fs/internal.h b/fs/internal.h
index 916b7cbf3e3e..2f6af7f645eb 100644
--- a/fs/internal.h
+++ b/fs/internal.h
@@ -110,6 +110,7 @@ extern int open_check_o_direct(struct file *f);
  * inode.c
  */
 extern spinlock_t inode_sb_list_lock;
+extern void inode_add_lru(struct inode *inode);
 
 /*
  * fs-writeback.c
diff --git a/fs/jbd/transaction.c b/fs/jbd/transaction.c
index 78b7f84241d4..7f5120bf0ec2 100644
--- a/fs/jbd/transaction.c
+++ b/fs/jbd/transaction.c
@@ -1961,7 +1961,9 @@ retry:
 			spin_unlock(&journal->j_list_lock);
 			jbd_unlock_bh_state(bh);
 			spin_unlock(&journal->j_state_lock);
+			unlock_buffer(bh);
 			log_wait_commit(journal, tid);
+			lock_buffer(bh);
 			goto retry;
 		}
 		/*
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 3c231adf8450..9e28356a959a 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -1877,8 +1877,9 @@ static struct dentry *proc_map_files_lookup(struct inode *dir,
 	if (!vma)
 		goto out_no_vma;
 
-	result = proc_map_files_instantiate(dir, dentry, task,
-			(void *)(unsigned long)vma->vm_file->f_mode);
+	if (vma->vm_file)
+		result = proc_map_files_instantiate(dir, dentry, task,
+				(void *)(unsigned long)vma->vm_file->f_mode);
 
 out_no_vma:
 	up_read(&mm->mmap_sem);
diff --git a/include/linux/bug.h b/include/linux/bug.h
index aaac4bba6f5c..b1cf40de847e 100644
--- a/include/linux/bug.h
+++ b/include/linux/bug.h
@@ -15,6 +15,7 @@ struct pt_regs;
 #define BUILD_BUG_ON_NOT_POWER_OF_2(n)
 #define BUILD_BUG_ON_ZERO(e) (0)
 #define BUILD_BUG_ON_NULL(e) ((void*)0)
+#define BUILD_BUG_ON_INVALID(e) (0)
 #define BUILD_BUG_ON(condition)
 #define BUILD_BUG() (0)
 #else /* __CHECKER__ */
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 02c1c9710be0..d0a79678f169 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -31,6 +31,7 @@ struct vm_area_struct;
 #define ___GFP_THISNODE		0x40000u
 #define ___GFP_RECLAIMABLE	0x80000u
 #define ___GFP_NOTRACK		0x200000u
+#define ___GFP_NO_KSWAPD	0x400000u
 #define ___GFP_OTHER_NODE	0x800000u
 #define ___GFP_WRITE		0x1000000u
 
@@ -85,6 +86,7 @@ struct vm_area_struct;
 #define __GFP_RECLAIMABLE ((__force gfp_t)___GFP_RECLAIMABLE) /* Page is reclaimable */
 #define __GFP_NOTRACK	((__force gfp_t)___GFP_NOTRACK)  /* Don't track with kmemcheck */
 
+#define __GFP_NO_KSWAPD	((__force gfp_t)___GFP_NO_KSWAPD)
 #define __GFP_OTHER_NODE ((__force gfp_t)___GFP_OTHER_NODE) /* On behalf of other node */
 #define __GFP_WRITE	((__force gfp_t)___GFP_WRITE)	/* Allocator intends to dirty page */
 
@@ -114,7 +116,8 @@ struct vm_area_struct;
 				 __GFP_MOVABLE)
 #define GFP_IOFS	(__GFP_IO | __GFP_FS)
 #define GFP_TRANSHUGE	(GFP_HIGHUSER_MOVABLE | __GFP_COMP | \
-			 __GFP_NOMEMALLOC | __GFP_NORETRY | __GFP_NOWARN)
+			 __GFP_NOMEMALLOC | __GFP_NORETRY | __GFP_NOWARN | \
+			 __GFP_NO_KSWAPD)
 
 #ifdef CONFIG_NUMA
 #define GFP_THISNODE	(__GFP_THISNODE | __GFP_NOWARN | __GFP_NORETRY)
diff --git a/include/linux/percpu-rwsem.h b/include/linux/percpu-rwsem.h
index 250a4acddb2b..bd1e86071e57 100644
--- a/include/linux/percpu-rwsem.h
+++ b/include/linux/percpu-rwsem.h
@@ -13,7 +13,7 @@ struct percpu_rw_semaphore {
 };
 
 #define light_mb()	barrier()
-#define heavy_mb()	synchronize_sched()
+#define heavy_mb()	synchronize_sched_expedited()
 
 static inline void percpu_down_read(struct percpu_rw_semaphore *p)
 {
@@ -51,7 +51,7 @@ static inline void percpu_down_write(struct percpu_rw_semaphore *p)
 {
 	mutex_lock(&p->mtx);
 	p->locked = true;
-	synchronize_sched(); /* make sure that all readers exit the rcu_read_lock_sched region */
+	synchronize_sched_expedited(); /* make sure that all readers exit the rcu_read_lock_sched region */
 	while (__percpu_count(p->counters))
 		msleep(1);
 	heavy_mb(); /* C, between read of p->counter and write to data, paired with B */
diff --git a/include/media/adv7604.h b/include/media/adv7604.h
index 171b957db743..dc004bc926c9 100644
--- a/include/media/adv7604.h
+++ b/include/media/adv7604.h
@@ -40,14 +40,6 @@ enum adv7604_op_ch_sel {
 	ADV7604_OP_CH_SEL_RBG = 5,
 };
 
-/* Primary mode (IO register 0x01, [3:0]) */
-enum adv7604_prim_mode {
-	ADV7604_PRIM_MODE_COMP = 1,
-	ADV7604_PRIM_MODE_RGB = 2,
-	ADV7604_PRIM_MODE_HDMI_COMP = 5,
-	ADV7604_PRIM_MODE_HDMI_GR = 6,
-};
-
 /* Input Color Space (IO register 0x02, [7:4]) */
 enum adv7604_inp_color_space {
 	ADV7604_INP_COLOR_SPACE_LIM_RGB = 0,
@@ -103,9 +95,6 @@ struct adv7604_platform_data {
 	/* Bus rotation and reordering */
 	enum adv7604_op_ch_sel op_ch_sel;
 
-	/* Primary mode */
-	enum adv7604_prim_mode prim_mode;
-
 	/* Select output format */
 	enum adv7604_op_format_sel op_format_sel;
 
@@ -142,6 +131,16 @@ struct adv7604_platform_data {
 	u8 i2c_vdp;
 };
 
+/*
+ * Mode of operation.
+ * This is used as the input argument of the s_routing video op.
+ */
+enum adv7604_mode {
+	ADV7604_MODE_COMP,
+	ADV7604_MODE_GR,
+	ADV7604_MODE_HDMI,
+};
+
 #define V4L2_CID_ADV_RX_ANALOG_SAMPLING_PHASE	(V4L2_CID_DV_CLASS_BASE + 0x1000)
 #define V4L2_CID_ADV_RX_FREE_RUN_COLOR_MANUAL	(V4L2_CID_DV_CLASS_BASE + 0x1001)
 #define V4L2_CID_ADV_RX_FREE_RUN_COLOR		(V4L2_CID_DV_CLASS_BASE + 0x1002)
diff --git a/include/trace/events/gfpflags.h b/include/trace/events/gfpflags.h
index 9391706e9254..d6fd8e5b14b7 100644
--- a/include/trace/events/gfpflags.h
+++ b/include/trace/events/gfpflags.h
@@ -36,6 +36,7 @@
 	{(unsigned long)__GFP_RECLAIMABLE,	"GFP_RECLAIMABLE"},	\
 	{(unsigned long)__GFP_MOVABLE,		"GFP_MOVABLE"},		\
 	{(unsigned long)__GFP_NOTRACK,		"GFP_NOTRACK"},		\
+	{(unsigned long)__GFP_NO_KSWAPD,	"GFP_NO_KSWAPD"},	\
 	{(unsigned long)__GFP_OTHER_NODE,	"GFP_OTHER_NODE"}	\
 	) : "GFP_NOWAIT"
 
diff --git a/kernel/futex.c b/kernel/futex.c
index 20ef219bbe9b..19eb089ca003 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -843,6 +843,9 @@ static void wake_futex(struct futex_q *q)
 {
 	struct task_struct *p = q->task;
 
+	if (WARN(q->pi_state || q->rt_waiter, "refusing to wake PI futex\n"))
+		return;
+
 	/*
 	 * We set q->lock_ptr = NULL _before_ we wake up the task. If
 	 * a non-futex wake up happens on another CPU then the task
@@ -1078,6 +1081,10 @@ retry_private:
 
 	plist_for_each_entry_safe(this, next, head, list) {
 		if (match_futex (&this->key, &key1)) {
+			if (this->pi_state || this->rt_waiter) {
+				ret = -EINVAL;
+				goto out_unlock;
+			}
 			wake_futex(this);
 			if (++ret >= nr_wake)
 				break;
@@ -1090,6 +1097,10 @@ retry_private:
 		op_ret = 0;
 		plist_for_each_entry_safe(this, next, head, list) {
 			if (match_futex (&this->key, &key2)) {
+				if (this->pi_state || this->rt_waiter) {
+					ret = -EINVAL;
+					goto out_unlock;
+				}
 				wake_futex(this);
 				if (++op_ret >= nr_wake2)
 					break;
@@ -1098,6 +1109,7 @@ retry_private:
 		ret += op_ret;
 	}
 
+out_unlock:
 	double_unlock_hb(hb1, hb2);
 out_put_keys:
 	put_futex_key(&key2);
@@ -1387,9 +1399,13 @@ retry_private:
 		/*
 		 * FUTEX_WAIT_REQEUE_PI and FUTEX_CMP_REQUEUE_PI should always
 		 * be paired with each other and no other futex ops.
+		 *
+		 * We should never be requeueing a futex_q with a pi_state,
+		 * which is awaiting a futex_unlock_pi().
 		 */
 		if ((requeue_pi && !this->rt_waiter) ||
-		    (!requeue_pi && this->rt_waiter)) {
+		    (!requeue_pi && this->rt_waiter) ||
+		    this->pi_state) {
 			ret = -EINVAL;
 			break;
 		}
diff --git a/kernel/watchdog.c b/kernel/watchdog.c
index 9d4c8d5a1f53..dd4b80a9f1a9 100644
--- a/kernel/watchdog.c
+++ b/kernel/watchdog.c
@@ -116,7 +116,7 @@ static unsigned long get_timestamp(int this_cpu)
 	return cpu_clock(this_cpu) >> 30LL;  /* 2^30 ~= 10^9 */
 }
 
-static unsigned long get_sample_period(void)
+static u64 get_sample_period(void)
 {
 	/*
 	 * convert watchdog_thresh from seconds to ns
@@ -125,7 +125,7 @@ static unsigned long get_sample_period(void)
 	 * and hard thresholds) to increment before the
 	 * hardlockup detector generates a warning
 	 */
-	return get_softlockup_thresh() * (NSEC_PER_SEC / 5);
+	return get_softlockup_thresh() * ((u64)NSEC_PER_SEC / 5);
 }
 
 /* Commands for resetting the watchdog */
diff --git a/lib/mpi/longlong.h b/lib/mpi/longlong.h
index 678ce4f1e124..095ab157a521 100644
--- a/lib/mpi/longlong.h
+++ b/lib/mpi/longlong.h
@@ -641,7 +641,14 @@ do { \
 	**************  MIPS  *****************
 	***************************************/
 #if defined(__mips__) && W_TYPE_SIZE == 32
-#if __GNUC__ > 2 || __GNUC_MINOR__ >= 7
+#if __GNUC__ >= 4 && __GNUC_MINOR__ >= 4
+#define umul_ppmm(w1, w0, u, v)			\
+do {						\
+	UDItype __ll = (UDItype)(u) * (v);	\
+	w1 = __ll >> 32;			\
+	w0 = __ll;				\
+} while (0)
+#elif __GNUC__ > 2 || __GNUC_MINOR__ >= 7
 #define umul_ppmm(w1, w0, u, v) \
 	__asm__ ("multu %2,%3" \
 	: "=l" ((USItype)(w0)), \
@@ -666,7 +673,15 @@ do { \
 	**************  MIPS/64  **************
 	***************************************/
 #if (defined(__mips) && __mips >= 3) && W_TYPE_SIZE == 64
-#if __GNUC__ > 2 || __GNUC_MINOR__ >= 7
+#if __GNUC__ >= 4 && __GNUC_MINOR__ >= 4
+#define umul_ppmm(w1, w0, u, v) \
+do {									\
+	typedef unsigned int __ll_UTItype __attribute__((mode(TI)));	\
+	__ll_UTItype __ll = (__ll_UTItype)(u) * (v);			\
+	w1 = __ll >> 64;						\
+	w0 = __ll;							\
+} while (0)
+#elif __GNUC__ > 2 || __GNUC_MINOR__ >= 7
 #define umul_ppmm(w1, w0, u, v) \
 	__asm__ ("dmultu %2,%3" \
 	: "=l" ((UDItype)(w0)), \
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index bcb72c6e2b2d..92871579cbee 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -2416,8 +2416,9 @@ __alloc_pages_slowpath(gfp_t gfp_mask, unsigned int order,
 		goto nopage;
 
 restart:
-	wake_all_kswapd(order, zonelist, high_zoneidx,
-					zone_idx(preferred_zone));
+	if (!(gfp_mask & __GFP_NO_KSWAPD))
+		wake_all_kswapd(order, zonelist, high_zoneidx,
+						zone_idx(preferred_zone));
 
 	/*
 	 * OK, we're below the kswapd watermark and have kicked background
@@ -2494,7 +2495,7 @@ rebalance:
 	 * system then fail the allocation instead of entering direct reclaim.
 	 */
 	if ((deferred_compaction || contended_compaction) &&
-	    (gfp_mask & (__GFP_MOVABLE|__GFP_REPEAT)) == __GFP_MOVABLE)
+						(gfp_mask & __GFP_NO_KSWAPD))
 		goto nopage;
 
 	/* Try direct reclaim and then allocating */
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 48550c66f1f2..cbf84e152f04 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -2207,9 +2207,12 @@ static bool pfmemalloc_watermark_ok(pg_data_t *pgdat)
  * Throttle direct reclaimers if backing storage is backed by the network
  * and the PFMEMALLOC reserve for the preferred node is getting dangerously
  * depleted. kswapd will continue to make progress and wake the processes
- * when the low watermark is reached
+ * when the low watermark is reached.
+ *
+ * Returns true if a fatal signal was delivered during throttling. If this
+ * happens, the page allocator should not consider triggering the OOM killer.
  */
-static void throttle_direct_reclaim(gfp_t gfp_mask, struct zonelist *zonelist,
+static bool throttle_direct_reclaim(gfp_t gfp_mask, struct zonelist *zonelist,
 					nodemask_t *nodemask)
 {
 	struct zone *zone;
@@ -2224,13 +2227,20 @@ static void throttle_direct_reclaim(gfp_t gfp_mask, struct zonelist *zonelist,
 	 * processes to block on log_wait_commit().
 	 */
 	if (current->flags & PF_KTHREAD)
-		return;
+		goto out;
+
+	/*
+	 * If a fatal signal is pending, this process should not throttle.
+	 * It should return quickly so it can exit and free its memory
+	 */
+	if (fatal_signal_pending(current))
+		goto out;
 
 	/* Check if the pfmemalloc reserves are ok */
 	first_zones_zonelist(zonelist, high_zoneidx, NULL, &zone);
 	pgdat = zone->zone_pgdat;
 	if (pfmemalloc_watermark_ok(pgdat))
-		return;
+		goto out;
 
 	/* Account for the throttling */
 	count_vm_event(PGSCAN_DIRECT_THROTTLE);
@@ -2246,12 +2256,20 @@ static void throttle_direct_reclaim(gfp_t gfp_mask, struct zonelist *zonelist,
 	if (!(gfp_mask & __GFP_FS)) {
 		wait_event_interruptible_timeout(pgdat->pfmemalloc_wait,
 			pfmemalloc_watermark_ok(pgdat), HZ);
-		return;
+
+		goto check_pending;
 	}
 
 	/* Throttle until kswapd wakes the process */
 	wait_event_killable(zone->zone_pgdat->pfmemalloc_wait,
 		pfmemalloc_watermark_ok(pgdat));
+
+check_pending:
+	if (fatal_signal_pending(current))
+		return true;
+
+out:
+	return false;
 }
 
 unsigned long try_to_free_pages(struct zonelist *zonelist, int order,
@@ -2273,13 +2291,12 @@ unsigned long try_to_free_pages(struct zonelist *zonelist, int order,
 		.gfp_mask = sc.gfp_mask,
 	};
 
-	throttle_direct_reclaim(gfp_mask, zonelist, nodemask);
-
 	/*
-	 * Do not enter reclaim if fatal signal is pending. 1 is returned so
-	 * that the page allocator does not consider triggering OOM
+	 * Do not enter reclaim if fatal signal was delivered while throttled.
+	 * 1 is returned so that the page allocator does not OOM kill at this
+	 * point.
 	 */
-	if (fatal_signal_pending(current))
+	if (throttle_direct_reclaim(gfp_mask, zonelist, nodemask))
 		return 1;
 
 	trace_mm_vmscan_direct_reclaim_begin(order,
diff --git a/net/can/bcm.c b/net/can/bcm.c
index 6f747582718e..969b7cdff59d 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -1084,6 +1084,9 @@ static int bcm_rx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
 		op->sk = sk;
 		op->ifindex = ifindex;
 
+		/* ifindex for timeout events w/o previous frame reception */
+		op->rx_ifindex = ifindex;
+
 		/* initialize uninitialized (kzalloc) structure */
 		hrtimer_init(&op->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
 		op->timer.function = bcm_rx_timeout_handler;
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index f2eccd531746..17ff9fd7cdda 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -257,7 +257,8 @@ static inline bool icmpv4_xrlim_allow(struct net *net, struct rtable *rt,
 		struct inet_peer *peer = inet_getpeer_v4(net->ipv4.peers, fl4->daddr, 1);
 		rc = inet_peer_xrlim_allow(peer,
 					   net->ipv4.sysctl_icmp_ratelimit);
-		inet_putpeer(peer);
+		if (peer)
+			inet_putpeer(peer);
 	}
 out:
 	return rc;
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index fc09ef936636..58e4160fdcee 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -1323,6 +1323,10 @@ int ip_mroute_setsockopt(struct sock *sk, int optname, char __user *optval, unsi
 		if (get_user(v, (u32 __user *)optval))
 			return -EFAULT;
 
+		/* "pimreg%u" should not exceed 16 bytes (IFNAMSIZ) */
+		if (v != RT_TABLE_DEFAULT && v >= 1000000000)
+			return -EINVAL;
+
 		rtnl_lock();
 		ret = 0;
 		if (sk == rtnl_dereference(mrt->mroute_sk)) {
diff --git a/net/irda/irttp.c b/net/irda/irttp.c
index 1002e3396f72..ae43c62f9045 100644
--- a/net/irda/irttp.c
+++ b/net/irda/irttp.c
@@ -441,6 +441,7 @@ struct tsap_cb *irttp_open_tsap(__u8 stsap_sel, int credit, notify_t *notify)
 	lsap = irlmp_open_lsap(stsap_sel, &ttp_notify, 0);
 	if (lsap == NULL) {
 		IRDA_DEBUG(0, "%s: unable to allocate LSAP!!\n", __func__);
+		__irttp_close_tsap(self);
 		return NULL;
 	}
 
diff --git a/net/netfilter/ipset/ip_set_hash_netiface.c b/net/netfilter/ipset/ip_set_hash_netiface.c
index b9a63381e349..45a101439bc5 100644
--- a/net/netfilter/ipset/ip_set_hash_netiface.c
+++ b/net/netfilter/ipset/ip_set_hash_netiface.c
@@ -793,7 +793,7 @@ static struct ip_set_type hash_netiface_type __read_mostly = {
 		[IPSET_ATTR_IP]		= { .type = NLA_NESTED },
 		[IPSET_ATTR_IP_TO]	= { .type = NLA_NESTED },
 		[IPSET_ATTR_IFACE]	= { .type = NLA_NUL_STRING,
-					    .len = IPSET_MAXNAMELEN - 1 },
+					    .len  = IFNAMSIZ - 1 },
 		[IPSET_ATTR_CADT_FLAGS]	= { .type = NLA_U32 },
 		[IPSET_ATTR_CIDR]	= { .type = NLA_U8 },
 		[IPSET_ATTR_TIMEOUT]	= { .type = NLA_U32 },
diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c
index 98c70630ad06..733cbf49ed1f 100644
--- a/net/openvswitch/flow.c
+++ b/net/openvswitch/flow.c
@@ -702,15 +702,11 @@ int ovs_flow_extract(struct sk_buff *skb, u16 in_port, struct sw_flow_key *key,
 			/* We only match on the lower 8 bits of the opcode. */
 			if (ntohs(arp->ar_op) <= 0xff)
 				key->ip.proto = ntohs(arp->ar_op);
-
-			if (key->ip.proto == ARPOP_REQUEST
-					|| key->ip.proto == ARPOP_REPLY) {
-				memcpy(&key->ipv4.addr.src, arp->ar_sip, sizeof(key->ipv4.addr.src));
-				memcpy(&key->ipv4.addr.dst, arp->ar_tip, sizeof(key->ipv4.addr.dst));
-				memcpy(key->ipv4.arp.sha, arp->ar_sha, ETH_ALEN);
-				memcpy(key->ipv4.arp.tha, arp->ar_tha, ETH_ALEN);
-				key_len = SW_FLOW_KEY_OFFSET(ipv4.arp);
-			}
+			memcpy(&key->ipv4.addr.src, arp->ar_sip, sizeof(key->ipv4.addr.src));
+			memcpy(&key->ipv4.addr.dst, arp->ar_tip, sizeof(key->ipv4.addr.dst));
+			memcpy(key->ipv4.arp.sha, arp->ar_sha, ETH_ALEN);
+			memcpy(key->ipv4.arp.tha, arp->ar_tha, ETH_ALEN);
+			key_len = SW_FLOW_KEY_OFFSET(ipv4.arp);
 		}
 	} else if (key->eth.type == htons(ETH_P_IPV6)) {
 		int nh_len;             /* IPv6 Header + Extensions */
diff --git a/net/openvswitch/vport-netdev.c b/net/openvswitch/vport-netdev.c
index 3c1e58ba714b..a9033481fa5e 100644
--- a/net/openvswitch/vport-netdev.c
+++ b/net/openvswitch/vport-netdev.c
@@ -158,7 +158,7 @@ static int netdev_send(struct vport *vport, struct sk_buff *skb)
 
 	if (unlikely(packet_length(skb) > mtu && !skb_is_gso(skb))) {
 		net_warn_ratelimited("%s: dropped over-mtu packet: %d > %d\n",
-				     ovs_dp_name(vport->dp),
+				     netdev_vport->dev->name,
 				     packet_length(skb), mtu);
 		goto error;
 	}
diff --git a/net/sctp/chunk.c b/net/sctp/chunk.c
index 7c2df9c33df3..69ce21e3716f 100644
--- a/net/sctp/chunk.c
+++ b/net/sctp/chunk.c
@@ -183,7 +183,7 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *asoc,
 
 	msg = sctp_datamsg_new(GFP_KERNEL);
 	if (!msg)
-		return NULL;
+		return ERR_PTR(-ENOMEM);
 
 	/* Note: Calculate this outside of the loop, so that all fragments
 	 * have the same expiration.
@@ -280,11 +280,14 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *asoc,
 
 		chunk = sctp_make_datafrag_empty(asoc, sinfo, len, frag, 0);
 
-		if (!chunk)
+		if (!chunk) {
+			err = -ENOMEM;
 			goto errout;
+		}
+
 		err = sctp_user_addto_chunk(chunk, offset, len, msgh->msg_iov);
 		if (err < 0)
-			goto errout;
+			goto errout_chunk_free;
 
 		offset += len;
 
@@ -315,8 +318,10 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *asoc,
 
 		chunk = sctp_make_datafrag_empty(asoc, sinfo, over, frag, 0);
 
-		if (!chunk)
+		if (!chunk) {
+			err = -ENOMEM;
 			goto errout;
+		}
 
 		err = sctp_user_addto_chunk(chunk, offset, over,msgh->msg_iov);
 
@@ -324,7 +329,7 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *asoc,
 		__skb_pull(chunk->skb, (__u8 *)chunk->chunk_hdr
 			   - (__u8 *)chunk->skb->data);
 		if (err < 0)
-			goto errout;
+			goto errout_chunk_free;
 
 		sctp_datamsg_assign(msg, chunk);
 		list_add_tail(&chunk->frag_list, &msg->chunks);
@@ -332,6 +337,9 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *asoc,
 
 	return msg;
 
+errout_chunk_free:
+	sctp_chunk_free(chunk);
+
 errout:
 	list_for_each_safe(pos, temp, &msg->chunks) {
 		list_del_init(pos);
@@ -339,7 +347,7 @@ errout:
 		sctp_chunk_free(chunk);
 	}
 	sctp_datamsg_put(msg);
-	return NULL;
+	return ERR_PTR(err);
 }
 
 /* Check whether this message has expired. */
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 2e897069310a..bc1624913c42 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -1916,8 +1916,8 @@ SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk,
 
 	/* Break the message into multiple chunks of maximum size. */
 	datamsg = sctp_datamsg_from_user(asoc, sinfo, msg, msg_len);
-	if (!datamsg) {
-		err = -ENOMEM;
+	if (IS_ERR(datamsg)) {
+		err = PTR_ERR(datamsg);
 		goto out_free;
 	}
 
diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index 953c21e4af97..206cf5238fd3 100644
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -331,7 +331,7 @@ void sctp_transport_update_rto(struct sctp_transport *tp, __u32 rtt)
 		 * 1/8, rto_alpha would be expressed as 3.
 		 */
 		tp->rttvar = tp->rttvar - (tp->rttvar >> net->sctp.rto_beta)
-			+ ((abs(tp->srtt - rtt)) >> net->sctp.rto_beta);
+			+ (((__u32)abs64((__s64)tp->srtt - (__s64)rtt)) >> net->sctp.rto_beta);
 		tp->srtt = tp->srtt - (tp->srtt >> net->sctp.rto_alpha)
 			+ (rtt >> net->sctp.rto_alpha);
 	} else {
diff --git a/scripts/headers_install.pl b/scripts/headers_install.pl
index 239d22d4207b..6c353ae8a451 100644
--- a/scripts/headers_install.pl
+++ b/scripts/headers_install.pl
@@ -42,6 +42,9 @@ foreach my $filename (@files) {
 		$line =~ s/(^|\s)(inline)\b/$1__$2__/g;
 		$line =~ s/(^|\s)(asm)\b(\s|[(]|$)/$1__$2__$3/g;
 		$line =~ s/(^|\s|[(])(volatile)\b(\s|[(]|$)/$1__$2__$3/g;
+		$line =~ s/#ifndef _UAPI/#ifndef /;
+		$line =~ s/#define _UAPI/#define /;
+		$line =~ s!#endif /[*] _UAPI!#endif /* !;
 		printf {$out} "%s", $line;
 	}
 	close $out;