Merge tag 'v3.18' into drm-next

Linux 3.18

Backmerge Linus tree into -next as we had conflicts in i915/radeon/nouveau,
and everyone was solving them individually.

* tag 'v3.18': (57 commits)
  Linux 3.18
  watchdog: s3c2410_wdt: Fix the mask bit offset for Exynos7
  uapi: fix to export linux/vm_sockets.h
  i2c: cadence: Set the hardware time-out register to maximum value
  i2c: davinci: generate STP always when NACK is received
  ahci: disable MSI on SAMSUNG 0xa800 SSD
  context_tracking: Restore previous state in schedule_user
  slab: fix nodeid bounds check for non-contiguous node IDs
  lib/genalloc.c: export devm_gen_pool_create() for modules
  mm: fix anon_vma_clone() error treatment
  mm: fix swapoff hang after page migration and fork
  fat: fix oops on corrupted vfat fs
  ipc/sem.c: fully initialize sem_array before making it visible
  drivers/input/evdev.c: don't kfree() a vmalloc address
  cxgb4: Fill in supported link mode for SFP modules
  xen-netfront: Remove BUGs on paged skb data which crosses a page boundary
  mm/vmpressure.c: fix race in vmpressure_work_fn()
  mm: frontswap: invalidate expired data on a dup-store failure
  mm: do not overwrite reserved pages counter at show_mem()
  drm/radeon: kernel panic in drm_calc_vbltimestamp_from_scanoutpos with 3.18.0-rc6
  ...

Conflicts:
	drivers/gpu/drm/i915/intel_display.c
	drivers/gpu/drm/nouveau/nouveau_drm.c
	drivers/gpu/drm/radeon/radeon_cs.c

MAINTAINERS

@@ -1838,7 +1838,7 @@ F:	include/net/ax25.h
 F:	net/ax25/
 
 AZ6007 DVB DRIVER
-M:	Mauro Carvalho Chehab <m.chehab@samsung.com>
+M:	Mauro Carvalho Chehab <mchehab@osg.samsung.com>
 L:	linux-media@vger.kernel.org
 W:	http://linuxtv.org
 T:	git git://linuxtv.org/media_tree.git
@@ -2208,7 +2208,7 @@ F:	Documentation/filesystems/btrfs.txt
 F:	fs/btrfs/
 
 BTTV VIDEO4LINUX DRIVER
-M:	Mauro Carvalho Chehab <m.chehab@samsung.com>
+M:	Mauro Carvalho Chehab <mchehab@osg.samsung.com>
 L:	linux-media@vger.kernel.org
 W:	http://linuxtv.org
 T:	git git://linuxtv.org/media_tree.git
@@ -2729,7 +2729,7 @@ F:	drivers/media/common/cx2341x*
 F:	include/media/cx2341x*
 
 CX88 VIDEO4LINUX DRIVER
-M:	Mauro Carvalho Chehab <m.chehab@samsung.com>
+M:	Mauro Carvalho Chehab <mchehab@osg.samsung.com>
 L:	linux-media@vger.kernel.org
 W:	http://linuxtv.org
 T:	git git://linuxtv.org/media_tree.git
@@ -3419,7 +3419,7 @@ F:	fs/ecryptfs/
 EDAC-CORE
 M:	Doug Thompson <dougthompson@xmission.com>
 M:	Borislav Petkov <bp@alien8.de>
-M:	Mauro Carvalho Chehab <m.chehab@samsung.com>
+M:	Mauro Carvalho Chehab <mchehab@osg.samsung.com>
 L:	linux-edac@vger.kernel.org
 W:	bluesmoke.sourceforge.net
 S:	Supported
@@ -3468,7 +3468,7 @@ S:	Maintained
 F:	drivers/edac/e7xxx_edac.c
 
 EDAC-GHES
-M:	Mauro Carvalho Chehab <m.chehab@samsung.com>
+M:	Mauro Carvalho Chehab <mchehab@osg.samsung.com>
 L:	linux-edac@vger.kernel.org
 W:	bluesmoke.sourceforge.net
 S:	Maintained
@@ -3496,21 +3496,21 @@ S:	Maintained
 F:	drivers/edac/i5000_edac.c
 
 EDAC-I5400
-M:	Mauro Carvalho Chehab <m.chehab@samsung.com>
+M:	Mauro Carvalho Chehab <mchehab@osg.samsung.com>
 L:	linux-edac@vger.kernel.org
 W:	bluesmoke.sourceforge.net
 S:	Maintained
 F:	drivers/edac/i5400_edac.c
 
 EDAC-I7300
-M:	Mauro Carvalho Chehab <m.chehab@samsung.com>
+M:	Mauro Carvalho Chehab <mchehab@osg.samsung.com>
 L:	linux-edac@vger.kernel.org
 W:	bluesmoke.sourceforge.net
 S:	Maintained
 F:	drivers/edac/i7300_edac.c
 
 EDAC-I7CORE
-M:	Mauro Carvalho Chehab <m.chehab@samsung.com>
+M:	Mauro Carvalho Chehab <mchehab@osg.samsung.com>
 L:	linux-edac@vger.kernel.org
 W:	bluesmoke.sourceforge.net
 S:	Maintained
@@ -3553,7 +3553,7 @@ S:	Maintained
 F:	drivers/edac/r82600_edac.c
 
 EDAC-SBRIDGE
-M:	Mauro Carvalho Chehab <m.chehab@samsung.com>
+M:	Mauro Carvalho Chehab <mchehab@osg.samsung.com>
 L:	linux-edac@vger.kernel.org
 W:	bluesmoke.sourceforge.net
 S:	Maintained
@@ -3613,7 +3613,7 @@ S:	Maintained
 F:	drivers/net/ethernet/ibm/ehea/
 
 EM28XX VIDEO4LINUX DRIVER
-M:	Mauro Carvalho Chehab <m.chehab@samsung.com>
+M:	Mauro Carvalho Chehab <mchehab@osg.samsung.com>
 L:	linux-media@vger.kernel.org
 W:	http://linuxtv.org
 T:	git git://linuxtv.org/media_tree.git
@@ -5979,7 +5979,7 @@ S:	Maintained
 F:	drivers/media/radio/radio-maxiradio*
 
 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
-M:	Mauro Carvalho Chehab <m.chehab@samsung.com>
+M:	Mauro Carvalho Chehab <mchehab@osg.samsung.com>
 P:	LinuxTV.org Project
 L:	linux-media@vger.kernel.org
 W:	http://linuxtv.org
@@ -8030,7 +8030,7 @@ S:	Odd Fixes
 F:	drivers/media/i2c/saa6588*
 
 SAA7134 VIDEO4LINUX DRIVER
-M:	Mauro Carvalho Chehab <m.chehab@samsung.com>
+M:	Mauro Carvalho Chehab <mchehab@osg.samsung.com>
 L:	linux-media@vger.kernel.org
 W:	http://linuxtv.org
 T:	git git://linuxtv.org/media_tree.git
@@ -8488,7 +8488,7 @@ S:	Maintained
 F:	drivers/media/radio/si4713/radio-usb-si4713.c
 
 SIANO DVB DRIVER
-M:	Mauro Carvalho Chehab <m.chehab@samsung.com>
+M:	Mauro Carvalho Chehab <mchehab@osg.samsung.com>
 L:	linux-media@vger.kernel.org
 W:	http://linuxtv.org
 T:	git git://linuxtv.org/media_tree.git
@@ -8699,7 +8699,9 @@ S:	Maintained
 F:	drivers/leds/leds-net48xx.c
 
 SOFTLOGIC 6x10 MPEG CODEC
-M:	Ismael Luceno <ismael.luceno@corp.bluecherry.net>
+M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
+M:	Andrey Utkin <andrey.utkin@corp.bluecherry.net>
+M:	Andrey Utkin <andrey.krieger.utkin@gmail.com>
 L:	linux-media@vger.kernel.org
 S:	Supported
 F:	drivers/media/pci/solo6x10/
@@ -9173,15 +9175,15 @@ S:	Maintained
 F:	drivers/media/i2c/tda9840*
 
 TEA5761 TUNER DRIVER
-M:	Mauro Carvalho Chehab <m.chehab@samsung.com>
+M:	Mauro Carvalho Chehab <mchehab@osg.samsung.com>
 L:	linux-media@vger.kernel.org
 W:	http://linuxtv.org
 T:	git git://linuxtv.org/media_tree.git
 S:	Odd fixes
 F:	drivers/media/tuners/tea5761.*
 
 TEA5767 TUNER DRIVER
-M:	Mauro Carvalho Chehab <m.chehab@samsung.com>
+M:	Mauro Carvalho Chehab <mchehab@osg.samsung.com>
 L:	linux-media@vger.kernel.org
 W:	http://linuxtv.org
 T:	git git://linuxtv.org/media_tree.git
@@ -9493,7 +9495,7 @@ F:	include/linux/shmem_fs.h
 F:	mm/shmem.c
 
 TM6000 VIDEO4LINUX DRIVER
-M:	Mauro Carvalho Chehab <m.chehab@samsung.com>
+M:	Mauro Carvalho Chehab <mchehab@osg.samsung.com>
 L:	linux-media@vger.kernel.org
 W:	http://linuxtv.org
 T:	git git://linuxtv.org/media_tree.git
@@ -10314,7 +10316,7 @@ S:	Maintained
 F:	arch/x86/kernel/cpu/mcheck/*
 
 XC2028/3028 TUNER DRIVER
-M:	Mauro Carvalho Chehab <m.chehab@samsung.com>
+M:	Mauro Carvalho Chehab <mchehab@osg.samsung.com>
 L:	linux-media@vger.kernel.org
 W:	http://linuxtv.org
 T:	git git://linuxtv.org/media_tree.git

Makefile

@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 18
 SUBLEVEL = 0
-EXTRAVERSION = -rc7
+EXTRAVERSION =
 NAME = Diseased Newt
 
 # *DOCUMENTATION*

arch/s390/kernel/nmi.c

@@ -54,12 +54,8 @@ void s390_handle_mcck(void)
 	 */
 	local_irq_save(flags);
 	local_mcck_disable();
-	/*
-	 * Ummm... Does this make sense at all? Copying the percpu struct
-	 * and then zapping it one statement later?
-	 */
-	memcpy(&mcck, this_cpu_ptr(&cpu_mcck), sizeof(mcck));
-	memset(&mcck, 0, sizeof(struct mcck_struct));
+	mcck = *this_cpu_ptr(&cpu_mcck);
+	memset(this_cpu_ptr(&cpu_mcck), 0, sizeof(mcck));
 	clear_cpu_flag(CIF_MCCK_PENDING);
 	local_mcck_enable();
 	local_irq_restore(flags);

arch/x86/boot/compressed/Makefile

@@ -76,7 +76,7 @@ suffix-$(CONFIG_KERNEL_XZ)	:= xz
 suffix-$(CONFIG_KERNEL_LZO) 	:= lzo
 suffix-$(CONFIG_KERNEL_LZ4) 	:= lz4
 
-RUN_SIZE = $(shell objdump -h vmlinux | \
+RUN_SIZE = $(shell $(OBJDUMP) -h vmlinux | \
 	     perl $(srctree)/arch/x86/tools/calc_run_size.pl)
 quiet_cmd_mkpiggy = MKPIGGY $@
       cmd_mkpiggy = $(obj)/mkpiggy $< $(RUN_SIZE) > $@ || ( rm -f $@ ; false )

arch/x86/kernel/cpu/microcode/core.c

@@ -465,6 +465,7 @@ static void mc_bp_resume(void)
 
 	if (uci->valid && uci->mc)
 		microcode_ops->apply_microcode(cpu);
+#ifdef CONFIG_X86_64
 	else if (!uci->mc)
 		/*
 		 * We might resume and not have applied late microcode but still
@@ -473,6 +474,7 @@ static void mc_bp_resume(void)
 		 * applying patches early on the APs.
 		 */
 		load_ucode_ap();
+#endif
 }
 
 static struct syscore_ops mc_syscore_ops = {

block/bio-integrity.c

@@ -216,9 +216,10 @@ static int bio_integrity_process(struct bio *bio,
 {
 	struct blk_integrity *bi = bdev_get_integrity(bio->bi_bdev);
 	struct blk_integrity_iter iter;
-	struct bio_vec *bv;
+	struct bvec_iter bviter;
+	struct bio_vec bv;
 	struct bio_integrity_payload *bip = bio_integrity(bio);
-	unsigned int i, ret = 0;
+	unsigned int ret = 0;
 	void *prot_buf = page_address(bip->bip_vec->bv_page) +
 		bip->bip_vec->bv_offset;
 
@@ -227,11 +228,11 @@ static int bio_integrity_process(struct bio *bio,
 	iter.seed = bip_get_seed(bip);
 	iter.prot_buf = prot_buf;
 
-	bio_for_each_segment_all(bv, bio, i) {
-		void *kaddr = kmap_atomic(bv->bv_page);
+	bio_for_each_segment(bv, bio, bviter) {
+		void *kaddr = kmap_atomic(bv.bv_page);
 
-		iter.data_buf = kaddr + bv->bv_offset;
-		iter.data_size = bv->bv_len;
+		iter.data_buf = kaddr + bv.bv_offset;
+		iter.data_size = bv.bv_len;
 
 		ret = proc_fn(&iter);
 		if (ret) {

drivers/acpi/video.c

@@ -1164,7 +1164,8 @@ static bool acpi_video_device_in_dod(struct acpi_video_device *device)
 		return true;
 
 	for (i = 0; i < video->attached_count; i++) {
-		if (video->attached_array[i].bind_info == device)
+		if ((video->attached_array[i].value.int_val & 0xfff) ==
+		    (device->device_id & 0xfff))
 			return true;
 	}
 

drivers/ata/ahci.c

@@ -321,6 +321,9 @@ static const struct pci_device_id ahci_pci_tbl[] = {
 	{ PCI_VDEVICE(INTEL, 0x8c87), board_ahci }, /* 9 Series RAID */
 	{ PCI_VDEVICE(INTEL, 0x8c8e), board_ahci }, /* 9 Series RAID */
 	{ PCI_VDEVICE(INTEL, 0x8c8f), board_ahci }, /* 9 Series RAID */
+	{ PCI_VDEVICE(INTEL, 0x9d03), board_ahci }, /* Sunrise Point-LP AHCI */
+	{ PCI_VDEVICE(INTEL, 0x9d05), board_ahci }, /* Sunrise Point-LP RAID */
+	{ PCI_VDEVICE(INTEL, 0x9d07), board_ahci }, /* Sunrise Point-LP RAID */
 	{ PCI_VDEVICE(INTEL, 0xa103), board_ahci }, /* Sunrise Point-H AHCI */
 	{ PCI_VDEVICE(INTEL, 0xa103), board_ahci }, /* Sunrise Point-H RAID */
 	{ PCI_VDEVICE(INTEL, 0xa105), board_ahci }, /* Sunrise Point-H RAID */
@@ -492,6 +495,7 @@ static const struct pci_device_id ahci_pci_tbl[] = {
 	 * enabled.  https://bugzilla.kernel.org/show_bug.cgi?id=60731
 	 */
 	{ PCI_VDEVICE(SAMSUNG, 0x1600), board_ahci_nomsi },
+	{ PCI_VDEVICE(SAMSUNG, 0xa800), board_ahci_nomsi },
 
 	/* Enmotus */
 	{ PCI_DEVICE(0x1c44, 0x8000), board_ahci },

drivers/ata/sata_fsl.c

@@ -1488,7 +1488,7 @@ static int sata_fsl_probe(struct platform_device *ofdev)
 	host_priv->csr_base = csr_base;
 
 	irq = irq_of_parse_and_map(ofdev->dev.of_node, 0);
-	if (irq < 0) {
+	if (!irq) {
 		dev_err(&ofdev->dev, "invalid irq from platform\n");
 		goto error_exit_with_cleanup;
 	}

drivers/gpu/drm/i915/intel_display.c

@@ -4565,7 +4565,6 @@ static void ironlake_crtc_disable(struct drm_crtc *crtc)
 		ironlake_fdi_disable(crtc);
 
 		ironlake_disable_pch_transcoder(dev_priv, pipe);
-		intel_set_pch_fifo_underrun_reporting(dev_priv, pipe, true);
 
 		if (HAS_PCH_CPT(dev)) {
 			/* disable TRANS_DP_CTL */
@@ -4636,8 +4635,6 @@ static void haswell_crtc_disable(struct drm_crtc *crtc)
 
 	if (intel_crtc->config.has_pch_encoder) {
 		lpt_disable_pch_transcoder(dev_priv);
-		intel_set_pch_fifo_underrun_reporting(dev_priv, TRANSCODER_A,
-						      true);
 		intel_ddi_fdi_disable(crtc);
 	}
 

drivers/gpu/drm/i915/intel_lvds.c

@@ -899,6 +899,17 @@ void intel_lvds_init(struct drm_device *dev)
 	int pipe;
 	u8 pin;
 
+	/*
+	 * Unlock registers and just leave them unlocked. Do this before
+	 * checking quirk lists to avoid bogus WARNINGs.
+	 */
+	if (HAS_PCH_SPLIT(dev)) {
+		I915_WRITE(PCH_PP_CONTROL,
+			   I915_READ(PCH_PP_CONTROL) | PANEL_UNLOCK_REGS);
+	} else {
+		I915_WRITE(PP_CONTROL,
+			   I915_READ(PP_CONTROL) | PANEL_UNLOCK_REGS);
+	}
 	if (!intel_lvds_supported(dev))
 		return;
 
@@ -1097,17 +1108,6 @@ void intel_lvds_init(struct drm_device *dev)
 	lvds_encoder->a3_power = I915_READ(lvds_encoder->reg) &
 				 LVDS_A3_POWER_MASK;
 
-	/*
-	 * Unlock registers and just
-	 * leave them unlocked
-	 */
-	if (HAS_PCH_SPLIT(dev)) {
-		I915_WRITE(PCH_PP_CONTROL,
-			   I915_READ(PCH_PP_CONTROL) | PANEL_UNLOCK_REGS);
-	} else {
-		I915_WRITE(PP_CONTROL,
-			   I915_READ(PP_CONTROL) | PANEL_UNLOCK_REGS);
-	}
 	lvds_connector->lid_notifier.notifier_call = intel_lid_notify;
 	if (acpi_lid_notifier_register(&lvds_connector->lid_notifier)) {
 		DRM_DEBUG_KMS("lid notifier registration failed\n");

drivers/gpu/drm/nouveau/core/engine/device/nvc0.c

@@ -218,7 +218,6 @@ nvc0_identify(struct nouveau_device *device)
 		device->oclass[NVDEV_ENGINE_BSP    ] = &nvc0_bsp_oclass;
 		device->oclass[NVDEV_ENGINE_PPP    ] = &nvc0_ppp_oclass;
 		device->oclass[NVDEV_ENGINE_COPY0  ] = &nvc0_copy0_oclass;
-		device->oclass[NVDEV_ENGINE_COPY1  ] = &nvc0_copy1_oclass;
 		device->oclass[NVDEV_ENGINE_DISP   ] =  nva3_disp_oclass;
 		device->oclass[NVDEV_ENGINE_PERFMON] = &nvc0_perfmon_oclass;
 		break;

drivers/gpu/drm/nouveau/core/engine/fifo/nv04.c

@@ -551,8 +551,8 @@ nv04_fifo_intr(struct nouveau_subdev *subdev)
 			}
 
 			if (status & 0x40000000) {
-				nouveau_fifo_uevent(&priv->base);
 				nv_wr32(priv, 0x002100, 0x40000000);
+				nouveau_fifo_uevent(&priv->base);
 				status &= ~0x40000000;
 			}
 		}

drivers/gpu/drm/nouveau/core/engine/fifo/nvc0.c

@@ -740,6 +740,8 @@ nvc0_fifo_intr_engine_unit(struct nvc0_fifo_priv *priv, int engn)
 	u32 inte = nv_rd32(priv, 0x002628);
 	u32 unkn;
 
+	nv_wr32(priv, 0x0025a8 + (engn * 0x04), intr);
+
 	for (unkn = 0; unkn < 8; unkn++) {
 		u32 ints = (intr >> (unkn * 0x04)) & inte;
 		if (ints & 0x1) {
@@ -751,8 +753,6 @@ nvc0_fifo_intr_engine_unit(struct nvc0_fifo_priv *priv, int engn)
 			nv_mask(priv, 0x002628, ints, 0);
 		}
 	}
-
-	nv_wr32(priv, 0x0025a8 + (engn * 0x04), intr);
 }
 
 static void

drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c

@@ -982,8 +982,8 @@ nve0_fifo_intr(struct nouveau_subdev *subdev)
 	}
 
 	if (stat & 0x80000000) {
-		nve0_fifo_intr_engine(priv);
 		nv_wr32(priv, 0x002100, 0x80000000);
+		nve0_fifo_intr_engine(priv);
 		stat &= ~0x80000000;
 	}
 

drivers/gpu/drm/nouveau/nouveau_drm.c

@@ -664,7 +664,6 @@ nouveau_pmops_suspend(struct device *dev)
 
 	pci_save_state(pdev);
 	pci_disable_device(pdev);
-	pci_ignore_hotplug(pdev);
 	pci_set_power_state(pdev, PCI_D3hot);
 	return 0;
 }
@@ -732,6 +731,7 @@ nouveau_pmops_runtime_suspend(struct device *dev)
 	ret = nouveau_do_suspend(drm_dev, true);
 	pci_save_state(pdev);
 	pci_disable_device(pdev);
+	pci_ignore_hotplug(pdev);
 	pci_set_power_state(pdev, PCI_D3cold);
 	drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
 	return ret;