From f04ace9faaf4c232973d74d9f23bd00e052a97fb Mon Sep 17 00:00:00 2001
From: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Date: Wed, 12 Dec 2012 09:47:39 +0900
Subject: [PATCH] --- yaml --- r: 348146 b: refs/heads/master c:
 dfb7c0ceab57fee7618f4c9c31c5a89254e8530a h: refs/heads/master v: v3

---
 [refs]                                        |   2 +-
 .../bindings/watchdog/twl4030-wdt.txt         |  10 --
 trunk/MAINTAINERS                             |   9 -
 trunk/Makefile                                |   2 +-
 trunk/arch/arm/boot/dts/twl4030.dtsi          |   4 -
 trunk/arch/arm/configs/multi_v7_defconfig     |   1 -
 trunk/arch/arm/configs/omap2plus_defconfig    |   5 -
 trunk/arch/arm/mach-omap1/Makefile            |   2 +-
 trunk/arch/arm/mach-omap1/fb.c                |  80 ---------
 trunk/arch/arm/mach-omap2/Makefile            |   2 +-
 trunk/arch/arm/mach-omap2/control.h           |   2 +-
 trunk/arch/arm/mach-omap2/dpll3xxx.c          |   3 +-
 trunk/arch/arm/mach-omap2/drm.c               |   1 +
 trunk/arch/arm/mach-omap2/dss-common.c        |   3 +-
 .../arm/mach-omap2/omap_hwmod_44xx_data.c     |   1 +
 trunk/arch/arm/mach-omap2/omap_twl.c          |   8 +-
 trunk/arch/arm/mach-omap2/pmu.c               |   2 +
 trunk/arch/arm/mach-omap2/prm2xxx.c           |   3 +-
 trunk/arch/arm/mach-omap2/prm3xxx.c           |   3 +-
 trunk/arch/arm/mach-sunxi/sunxi.c             |   4 +-
 trunk/arch/arm/plat-omap/Makefile             |   2 +-
 trunk/arch/arm/plat-omap/dmtimer.c            |  13 +-
 trunk/arch/arm/{mach-omap2 => plat-omap}/fb.c |  50 +++++-
 trunk/arch/arm/plat-omap/include/plat/cpu.h   |   4 +
 trunk/arch/ia64/include/asm/unistd.h          |   2 +-
 trunk/arch/ia64/include/uapi/asm/unistd.h     |   1 -
 trunk/arch/ia64/kernel/entry.S                |   1 -
 trunk/arch/powerpc/kernel/time.c              |   5 +
 .../powerpc/platforms/40x/ppc40x_simple.c     |   3 +-
 trunk/arch/x86/pci/common.c                   |   3 +-
 trunk/drivers/atm/solos-pci.c                 |   2 +-
 trunk/drivers/gpu/drm/drm_mm.c                |  41 ++---
 trunk/drivers/gpu/drm/i915/i915_dma.c         |   3 -
 trunk/drivers/gpu/drm/i915/i915_drv.h         |   8 -
 trunk/drivers/gpu/drm/i915/i915_gem.c         |  77 +++++----
 trunk/drivers/gpu/drm/i915/i915_gem_dmabuf.c  |   2 +-
 .../gpu/drm/i915/i915_gem_execbuffer.c        |   2 -
 trunk/drivers/gpu/drm/i915/i915_irq.c         |  12 --
 trunk/drivers/gpu/drm/i915/i915_reg.h         |   4 +-
 trunk/drivers/gpu/drm/i915/intel_display.c    |  23 +--
 trunk/drivers/gpu/drm/i915/intel_pm.c         | 160 ++----------------
 trunk/drivers/gpu/drm/i915/intel_ringbuffer.c |  76 +--------
 trunk/drivers/gpu/drm/i915/intel_ringbuffer.h |   1 -
 .../nouveau/core/engine/graph/fuc/gpcnve0.fuc |   5 -
 .../core/engine/graph/fuc/gpcnve0.fuc.h       |  17 +-
 .../nouveau/core/engine/graph/fuc/hubnvc0.fuc |  10 --
 .../core/engine/graph/fuc/hubnvc0.fuc.h       | 147 ++++++++--------
 .../nouveau/core/engine/graph/fuc/hubnve0.fuc |  13 --
 .../core/engine/graph/fuc/hubnve0.fuc.h       | 157 +++++++++--------
 .../gpu/drm/nouveau/core/engine/graph/nvc0.c  |  11 +-
 .../gpu/drm/nouveau/core/engine/graph/nvc0.h  |   1 -
 .../gpu/drm/nouveau/core/engine/graph/nve0.c  |   3 +-
 .../drm/nouveau/core/include/subdev/bios.h    |   1 -
 .../nouveau/core/include/subdev/bios/gpio.h   |   8 +-
 .../nouveau/core/include/subdev/bios/init.h   |   1 -
 .../drm/nouveau/core/include/subdev/gpio.h    |   2 +-
 .../gpu/drm/nouveau/core/subdev/bios/base.c   |   5 +-
 .../gpu/drm/nouveau/core/subdev/bios/gpio.c   | 128 ++++++--------
 .../gpu/drm/nouveau/core/subdev/bios/init.c   |  65 +------
 .../gpu/drm/nouveau/core/subdev/device/nve0.c |  28 ---
 .../gpu/drm/nouveau/core/subdev/gpio/base.c   |   9 +-
 .../gpu/drm/nouveau/core/subdev/gpio/nv50.c   |   9 +-
 .../gpu/drm/nouveau/core/subdev/gpio/nvd0.c   |   9 +-
 .../gpu/drm/nouveau/core/subdev/mxm/base.c    |   2 +-
 trunk/drivers/gpu/drm/radeon/evergreen_cs.c   |  30 ----
 trunk/drivers/gpu/drm/radeon/r600_cs.c        |  29 ----
 trunk/drivers/gpu/drm/radeon/radeon.h         |   3 +-
 trunk/drivers/gpu/drm/radeon/radeon_device.c  |  17 +-
 trunk/drivers/gpu/drm/radeon/radeon_drv.c     |   3 +-
 trunk/drivers/gpu/drm/radeon/radeon_fence.c   |  49 ++----
 trunk/drivers/gpu/drm/radeon/radeon_pm.c      |  15 +-
 trunk/drivers/gpu/drm/tegra/dc.c              |  11 +-
 trunk/drivers/gpu/drm/tegra/drm.h             |  18 ++
 trunk/drivers/gpu/drm/tegra/hdmi.c            |  25 ++-
 trunk/drivers/gpu/drm/tegra/host1x.c          |   2 -
 trunk/drivers/hwmon/emc6w201.c                |   2 +-
 trunk/drivers/hwmon/lm73.c                    |  16 +-
 trunk/drivers/leds/leds-gpio.c                |   5 +-
 trunk/drivers/media/platform/omap3isp/isp.c   |   2 +
 trunk/drivers/net/ethernet/marvell/mvmdio.c   |   6 +-
 trunk/drivers/net/ethernet/marvell/mvneta.c   |  19 ++-
 trunk/drivers/net/ethernet/ti/cpts.c          |   3 +-
 trunk/drivers/net/ethernet/ti/cpts.h          |   1 +
 trunk/drivers/net/tun.c                       |  24 ++-
 trunk/drivers/net/vxlan.c                     |   6 +-
 .../net/wireless/rtlwifi/rtl8723ae/sw.c       |   2 +-
 trunk/drivers/pci/pci-sysfs.c                 |  85 ++++++----
 trunk/drivers/pci/pcie/portdrv_pci.c          |  20 +--
 trunk/drivers/pci/quirks.c                    |   7 +-
 trunk/drivers/power/avs/smartreflex.c         |   2 +
 trunk/drivers/watchdog/da9055_wdt.c           |  17 +-
 trunk/drivers/watchdog/omap_wdt.c             |   1 +
 trunk/drivers/watchdog/twl4030_wdt.c          |  11 +-
 trunk/fs/ecryptfs/crypto.c                    |   2 +-
 trunk/fs/ecryptfs/kthread.c                   |   6 +-
 trunk/fs/ecryptfs/mmap.c                      |  12 +-
 trunk/fs/eventpoll.c                          |  22 +--
 trunk/fs/ext4/extents.c                       |  22 +--
 trunk/fs/ext4/file.c                          |   8 +
 trunk/fs/ext4/fsync.c                         |   2 +
 trunk/fs/ext4/inode.c                         |  99 ++---------
 trunk/fs/ext4/namei.c                         |   3 +-
 trunk/fs/ext4/super.c                         |  30 ++--
 trunk/fs/f2fs/acl.c                           |   1 +
 trunk/fs/f2fs/segment.c                       |   1 -
 trunk/fs/gfs2/lock_dlm.c                      |   1 -
 trunk/fs/gfs2/rgrp.c                          |  35 ++--
 trunk/fs/jbd2/transaction.c                   |  30 ++--
 trunk/fs/proc/generic.c                       |  13 +-
 trunk/fs/proc/task_mmu.c                      |   2 +-
 trunk/include/Kbuild                          |   3 +
 trunk/include/drm/drm_mm.h                    |  25 +--
 trunk/include/linux/Kbuild                    |   5 +
 trunk/include/linux/hdlc/Kbuild               |   0
 trunk/include/linux/hsi/Kbuild                |   0
 trunk/include/linux/jbd2.h                    |   2 +-
 trunk/include/linux/mempolicy.h               |  13 +-
 trunk/include/linux/netdevice.h               |   2 +-
 trunk/include/linux/page-flags.h              |   8 +-
 trunk/include/linux/pci_ids.h                 |   1 -
 trunk/include/linux/pid.h                     |   1 -
 trunk/include/linux/pid_namespace.h           |   4 +-
 trunk/include/linux/raid/Kbuild               |   0
 trunk/include/linux/usb/Kbuild                |   0
 trunk/include/net/sock.h                      |   2 +-
 trunk/include/rdma/Kbuild                     |   0
 trunk/include/sound/Kbuild                    |   0
 trunk/include/trace/events/ext4.h             |  14 +-
 trunk/include/uapi/drm/i915_drm.h             |  10 --
 trunk/include/uapi/linux/pci_regs.h           |   2 -
 trunk/kernel/fork.c                           |   8 -
 trunk/kernel/pid.c                            |  15 +-
 trunk/kernel/pid_namespace.c                  |   4 -
 trunk/mm/mempolicy.c                          | 130 +++++++-------
 trunk/mm/shmem.c                              |   4 +-
 trunk/mm/vmscan.c                             |   2 +-
 trunk/net/batman-adv/bat_iv_ogm.c             |   2 +-
 trunk/net/bridge/br_if.c                      |   8 +-
 trunk/net/ceph/messenger.c                    |  23 ++-
 trunk/net/ceph/osd_client.c                   |  34 ++--
 trunk/net/core/dev.c                          |  18 +-
 trunk/net/core/net-sysfs.c                    |   4 +
 trunk/net/core/sock.c                         |   4 +-
 trunk/net/ipv4/arp.c                          |  10 +-
 trunk/net/ipv4/ip_gre.c                       |  13 +-
 trunk/net/ipv4/tcp_input.c                    |  14 +-
 trunk/net/ipv6/ip6_gre.c                      |   3 +-
 trunk/net/rds/ib_cm.c                         |  11 +-
 trunk/net/rds/ib_recv.c                       |   9 +-
 trunk/net/sched/sch_htb.c                     |   2 +-
 trunk/net/wireless/reg.c                      |   7 +
 trunk/net/wireless/sysfs.c                    |   4 +
 trunk/scripts/headers_install.pl              |   6 +-
 153 files changed, 872 insertions(+), 1548 deletions(-)
 delete mode 100644 trunk/Documentation/devicetree/bindings/watchdog/twl4030-wdt.txt
 delete mode 100644 trunk/arch/arm/mach-omap1/fb.c
 rename trunk/arch/arm/{mach-omap2 => plat-omap}/fb.c (76%)
 create mode 100644 trunk/include/linux/Kbuild
 create mode 100644 trunk/include/linux/hdlc/Kbuild
 create mode 100644 trunk/include/linux/hsi/Kbuild
 create mode 100644 trunk/include/linux/raid/Kbuild
 create mode 100644 trunk/include/linux/usb/Kbuild
 create mode 100644 trunk/include/rdma/Kbuild
 create mode 100644 trunk/include/sound/Kbuild

diff --git a/[refs] b/[refs]
index fd45a9ed5cc7..a0b2268e6de1 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ed4e6a94d3053b9900b4a1338b8056d532a564c4
+refs/heads/master: dfb7c0ceab57fee7618f4c9c31c5a89254e8530a
diff --git a/trunk/Documentation/devicetree/bindings/watchdog/twl4030-wdt.txt b/trunk/Documentation/devicetree/bindings/watchdog/twl4030-wdt.txt
deleted file mode 100644
index 80a37193c0b8..000000000000
--- a/trunk/Documentation/devicetree/bindings/watchdog/twl4030-wdt.txt
+++ /dev/null
@@ -1,10 +0,0 @@
-Device tree bindings for twl4030-wdt driver (TWL4030 watchdog)
-
-Required properties:
-	compatible = "ti,twl4030-wdt";
-
-Example:
-
-watchdog {
-	compatible = "ti,twl4030-wdt";
-};
diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS
index fa309ab7ccbf..4e2a1f67a1fc 100644
--- a/trunk/MAINTAINERS
+++ b/trunk/MAINTAINERS
@@ -5385,15 +5385,6 @@ F:	arch/arm/*omap*/
 F:	drivers/i2c/busses/i2c-omap.c
 F:	include/linux/i2c-omap.h
 
-OMAP DEVICE TREE SUPPORT
-M:	Benoît Cousson <b-cousson@ti.com>
-M:	Tony Lindgren <tony@atomide.com>
-L:	linux-omap@vger.kernel.org
-L:	devicetree-discuss@lists.ozlabs.org (moderated for non-subscribers)
-S:	Maintained
-F:	arch/arm/boot/dts/*omap*
-F:	arch/arm/boot/dts/*am3*
-
 OMAP CLOCK FRAMEWORK SUPPORT
 M:	Paul Walmsley <paul@pwsan.com>
 L:	linux-omap@vger.kernel.org
diff --git a/trunk/Makefile b/trunk/Makefile
index 80c5694b29fd..275b9567382c 100644
--- a/trunk/Makefile
+++ b/trunk/Makefile
@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 8
 SUBLEVEL = 0
-EXTRAVERSION = -rc2
+EXTRAVERSION = -rc1
 NAME = Terrified Chipmunk
 
 # *DOCUMENTATION*
diff --git a/trunk/arch/arm/boot/dts/twl4030.dtsi b/trunk/arch/arm/boot/dts/twl4030.dtsi
index ed0bc9546837..63411b036932 100644
--- a/trunk/arch/arm/boot/dts/twl4030.dtsi
+++ b/trunk/arch/arm/boot/dts/twl4030.dtsi
@@ -19,10 +19,6 @@
 		interrupts = <11>;
 	};
 
-	watchdog {
-		compatible = "ti,twl4030-wdt";
-	};
-
 	vdac: regulator-vdac {
 		compatible = "ti,twl4030-vdac";
 		regulator-min-microvolt = <1800000>;
diff --git a/trunk/arch/arm/configs/multi_v7_defconfig b/trunk/arch/arm/configs/multi_v7_defconfig
index 2eeff1e64b6e..dbea6f4efe9f 100644
--- a/trunk/arch/arm/configs/multi_v7_defconfig
+++ b/trunk/arch/arm/configs/multi_v7_defconfig
@@ -6,7 +6,6 @@ CONFIG_MACH_ARMADA_370=y
 CONFIG_MACH_ARMADA_XP=y
 CONFIG_ARCH_HIGHBANK=y
 CONFIG_ARCH_SOCFPGA=y
-CONFIG_ARCH_SUNXI=y
 # CONFIG_ARCH_VEXPRESS_CORTEX_A5_A9_ERRATA is not set
 CONFIG_ARM_ERRATA_754322=y
 CONFIG_SMP=y
diff --git a/trunk/arch/arm/configs/omap2plus_defconfig b/trunk/arch/arm/configs/omap2plus_defconfig
index 82ce8d738fa1..a1dc5c071e71 100644
--- a/trunk/arch/arm/configs/omap2plus_defconfig
+++ b/trunk/arch/arm/configs/omap2plus_defconfig
@@ -65,8 +65,6 @@ CONFIG_MAC80211_RC_PID=y
 CONFIG_MAC80211_RC_DEFAULT_PID=y
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_CONNECTOR=y
-CONFIG_DEVTMPFS=y
-CONFIG_DEVTMPFS_MOUNT=y
 CONFIG_MTD=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_CHAR=y
@@ -134,11 +132,9 @@ CONFIG_POWER_SUPPLY=y
 CONFIG_WATCHDOG=y
 CONFIG_OMAP_WATCHDOG=y
 CONFIG_TWL4030_WATCHDOG=y
-CONFIG_MFD_TPS65217=y
 CONFIG_REGULATOR_TWL4030=y
 CONFIG_REGULATOR_TPS65023=y
 CONFIG_REGULATOR_TPS6507X=y
-CONFIG_REGULATOR_TPS65217=y
 CONFIG_FB=y
 CONFIG_FIRMWARE_EDID=y
 CONFIG_FB_MODE_HELPERS=y
@@ -174,7 +170,6 @@ CONFIG_SND_DEBUG=y
 CONFIG_SND_USB_AUDIO=m
 CONFIG_SND_SOC=m
 CONFIG_SND_OMAP_SOC=m
-CONFIG_SND_OMAP_SOC_OMAP_TWL4030=m
 CONFIG_SND_OMAP_SOC_OMAP3_PANDORA=m
 CONFIG_USB=y
 CONFIG_USB_DEBUG=y
diff --git a/trunk/arch/arm/mach-omap1/Makefile b/trunk/arch/arm/mach-omap1/Makefile
index 222d58c0ae76..f0e69cbc5baa 100644
--- a/trunk/arch/arm/mach-omap1/Makefile
+++ b/trunk/arch/arm/mach-omap1/Makefile
@@ -4,7 +4,7 @@
 
 # Common support
 obj-y := io.o id.o sram-init.o sram.o time.o irq.o mux.o flash.o \
-	 serial.o devices.o dma.o fb.o
+	 serial.o devices.o dma.o
 obj-y += clock.o clock_data.o opp_data.o reset.o pm_bus.o timer.o
 
 ifneq ($(CONFIG_SND_OMAP_SOC_MCBSP),)
diff --git a/trunk/arch/arm/mach-omap1/fb.c b/trunk/arch/arm/mach-omap1/fb.c
deleted file mode 100644
index c770d45c7226..000000000000
--- a/trunk/arch/arm/mach-omap1/fb.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * File: arch/arm/plat-omap/fb.c
- *
- * Framebuffer device registration for TI OMAP platforms
- *
- * Copyright (C) 2006 Nokia Corporation
- * Author: Imre Deak <imre.deak@nokia.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/memblock.h>
-#include <linux/io.h>
-#include <linux/omapfb.h>
-#include <linux/dma-mapping.h>
-
-#include <asm/mach/map.h>
-
-#if defined(CONFIG_FB_OMAP) || defined(CONFIG_FB_OMAP_MODULE)
-
-static bool omapfb_lcd_configured;
-static struct omapfb_platform_data omapfb_config;
-
-static u64 omap_fb_dma_mask = ~(u32)0;
-
-static struct platform_device omap_fb_device = {
-	.name		= "omapfb",
-	.id		= -1,
-	.dev = {
-		.dma_mask		= &omap_fb_dma_mask,
-		.coherent_dma_mask	= DMA_BIT_MASK(32),
-		.platform_data		= &omapfb_config,
-	},
-	.num_resources = 0,
-};
-
-void __init omapfb_set_lcd_config(const struct omap_lcd_config *config)
-{
-	omapfb_config.lcd = *config;
-	omapfb_lcd_configured = true;
-}
-
-static int __init omap_init_fb(void)
-{
-	/*
-	 * If the board file has not set the lcd config with
-	 * omapfb_set_lcd_config(), don't bother registering the omapfb device
-	 */
-	if (!omapfb_lcd_configured)
-		return 0;
-
-	return platform_device_register(&omap_fb_device);
-}
-
-arch_initcall(omap_init_fb);
-
-#else
-
-void __init omapfb_set_lcd_config(const struct omap_lcd_config *config)
-{
-}
-
-#endif
diff --git a/trunk/arch/arm/mach-omap2/Makefile b/trunk/arch/arm/mach-omap2/Makefile
index 947cafe65aef..a8004f33b7e2 100644
--- a/trunk/arch/arm/mach-omap2/Makefile
+++ b/trunk/arch/arm/mach-omap2/Makefile
@@ -3,7 +3,7 @@
 #
 
 # Common support
-obj-y := id.o io.o control.o mux.o devices.o fb.o serial.o gpmc.o timer.o pm.o \
+obj-y := id.o io.o control.o mux.o devices.o serial.o gpmc.o timer.o pm.o \
 	 common.o gpio.o dma.o wd_timer.o display.o i2c.o hdq1w.o omap_hwmod.o \
 	 omap_device.o sram.o
 
diff --git a/trunk/arch/arm/mach-omap2/control.h b/trunk/arch/arm/mach-omap2/control.h
index e6c328128a0a..3d944d3263d2 100644
--- a/trunk/arch/arm/mach-omap2/control.h
+++ b/trunk/arch/arm/mach-omap2/control.h
@@ -234,7 +234,7 @@
 #define OMAP343X_PADCONF_ETK_D14	OMAP343X_PADCONF_ETK(16)
 #define OMAP343X_PADCONF_ETK_D15	OMAP343X_PADCONF_ETK(17)
 
-/* 34xx GENERAL_WKUP register offsets */
+/* 34xx GENERAL_WKUP regist offsets */
 #define OMAP343X_CONTROL_WKUP_DEBOBSMUX(i) (OMAP343X_CONTROL_GENERAL_WKUP + \
 						0x008 + (i))
 #define OMAP343X_CONTROL_WKUP_DEBOBS0 (OMAP343X_CONTROL_GENERAL_WKUP + 0x008)
diff --git a/trunk/arch/arm/mach-omap2/dpll3xxx.c b/trunk/arch/arm/mach-omap2/dpll3xxx.c
index 0a02aab5df67..2bb18838cba9 100644
--- a/trunk/arch/arm/mach-omap2/dpll3xxx.c
+++ b/trunk/arch/arm/mach-omap2/dpll3xxx.c
@@ -504,7 +504,8 @@ int omap3_noncore_dpll_set_rate(struct clk_hw *hw, unsigned long rate,
 		if (!cpu_is_omap44xx() && !cpu_is_omap3630()) {
 			freqsel = _omap3_dpll_compute_freqsel(clk,
 						dd->last_rounded_n);
-			WARN_ON(!freqsel);
+			if (!freqsel)
+				WARN_ON(1);
 		}
 
 		pr_debug("%s: %s: set rate: locking rate to %lu.\n",
diff --git a/trunk/arch/arm/mach-omap2/drm.c b/trunk/arch/arm/mach-omap2/drm.c
index 4c7566c7e24a..fce5aa3fff49 100644
--- a/trunk/arch/arm/mach-omap2/drm.c
+++ b/trunk/arch/arm/mach-omap2/drm.c
@@ -27,6 +27,7 @@
 
 #include "omap_device.h"
 #include "omap_hwmod.h"
+#include <plat/cpu.h>
 
 #if defined(CONFIG_DRM_OMAP) || (CONFIG_DRM_OMAP_MODULE)
 
diff --git a/trunk/arch/arm/mach-omap2/dss-common.c b/trunk/arch/arm/mach-omap2/dss-common.c
index 4be5cfc81ab8..679a0478644f 100644
--- a/trunk/arch/arm/mach-omap2/dss-common.c
+++ b/trunk/arch/arm/mach-omap2/dss-common.c
@@ -31,7 +31,8 @@
 #include <video/omap-panel-nokia-dsi.h>
 #include <video/omap-panel-picodlp.h>
 
-#include "soc.h"
+#include <plat/cpu.h>
+
 #include "dss-common.h"
 #include "mux.h"
 
diff --git a/trunk/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/trunk/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index 129d5081ed15..f9fab942d5ba 100644
--- a/trunk/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/trunk/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -26,6 +26,7 @@
 
 #include <linux/omap-dma.h>
 
+#include <linux/platform_data/omap_ocp2scp.h>
 #include <linux/platform_data/spi-omap2-mcspi.h>
 #include <linux/platform_data/asoc-ti-mcbsp.h>
 #include <linux/platform_data/iommu-omap.h>
diff --git a/trunk/arch/arm/mach-omap2/omap_twl.c b/trunk/arch/arm/mach-omap2/omap_twl.c
index 615e5b1fb025..fefd40166624 100644
--- a/trunk/arch/arm/mach-omap2/omap_twl.c
+++ b/trunk/arch/arm/mach-omap2/omap_twl.c
@@ -292,8 +292,8 @@ int __init omap3_twl_set_sr_bit(bool enable)
 	if (twl_sr_enable_autoinit)
 		pr_warning("%s: unexpected multiple calls\n", __func__);
 
-	ret = twl_i2c_read_u8(TWL_MODULE_PM_RECEIVER, &temp,
-			      TWL4030_DCDC_GLOBAL_CFG);
+	ret = twl_i2c_read_u8(TWL4030_MODULE_PM_RECEIVER, &temp,
+					TWL4030_DCDC_GLOBAL_CFG);
 	if (ret)
 		goto err;
 
@@ -302,8 +302,8 @@ int __init omap3_twl_set_sr_bit(bool enable)
 	else
 		temp &= ~SMARTREFLEX_ENABLE;
 
-	ret = twl_i2c_write_u8(TWL_MODULE_PM_RECEIVER, temp,
-			       TWL4030_DCDC_GLOBAL_CFG);
+	ret = twl_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, temp,
+				TWL4030_DCDC_GLOBAL_CFG);
 	if (!ret) {
 		twl_sr_enable_autoinit = true;
 		return 0;
diff --git a/trunk/arch/arm/mach-omap2/pmu.c b/trunk/arch/arm/mach-omap2/pmu.c
index eb78ae7a3464..250d909e38bd 100644
--- a/trunk/arch/arm/mach-omap2/pmu.c
+++ b/trunk/arch/arm/mach-omap2/pmu.c
@@ -11,6 +11,8 @@
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
  */
+#include <linux/pm_runtime.h>
+
 #include <asm/pmu.h>
 
 #include "soc.h"
diff --git a/trunk/arch/arm/mach-omap2/prm2xxx.c b/trunk/arch/arm/mach-omap2/prm2xxx.c
index cc0e71430af1..faeab18696df 100644
--- a/trunk/arch/arm/mach-omap2/prm2xxx.c
+++ b/trunk/arch/arm/mach-omap2/prm2xxx.c
@@ -18,8 +18,9 @@
 #include <linux/io.h>
 #include <linux/irq.h>
 
-#include "soc.h"
 #include "common.h"
+#include <plat/cpu.h>
+
 #include "vp.h"
 #include "powerdomain.h"
 #include "clockdomain.h"
diff --git a/trunk/arch/arm/mach-omap2/prm3xxx.c b/trunk/arch/arm/mach-omap2/prm3xxx.c
index 39822aabcff3..db198d058584 100644
--- a/trunk/arch/arm/mach-omap2/prm3xxx.c
+++ b/trunk/arch/arm/mach-omap2/prm3xxx.c
@@ -18,8 +18,9 @@
 #include <linux/io.h>
 #include <linux/irq.h>
 
-#include "soc.h"
 #include "common.h"
+#include <plat/cpu.h>
+
 #include "vp.h"
 #include "powerdomain.h"
 #include "prm3xxx.h"
diff --git a/trunk/arch/arm/mach-sunxi/sunxi.c b/trunk/arch/arm/mach-sunxi/sunxi.c
index 1dc8a92e5a5f..9be910f7920b 100644
--- a/trunk/arch/arm/mach-sunxi/sunxi.c
+++ b/trunk/arch/arm/mach-sunxi/sunxi.c
@@ -80,8 +80,8 @@ static void __init sunxi_dt_init(void)
 }
 
 static const char * const sunxi_board_dt_compat[] = {
-	"allwinner,sun4i-a10",
-	"allwinner,sun5i-a13",
+	"allwinner,sun4i",
+	"allwinner,sun5i",
 	NULL,
 };
 
diff --git a/trunk/arch/arm/plat-omap/Makefile b/trunk/arch/arm/plat-omap/Makefile
index a14a78a2f149..9d9aa2f55129 100644
--- a/trunk/arch/arm/plat-omap/Makefile
+++ b/trunk/arch/arm/plat-omap/Makefile
@@ -3,7 +3,7 @@
 #
 
 # Common support
-obj-y := sram.o dma.o counter_32k.o
+obj-y := sram.o dma.o fb.o counter_32k.o
 obj-m :=
 obj-n :=
 obj-  :=
diff --git a/trunk/arch/arm/plat-omap/dmtimer.c b/trunk/arch/arm/plat-omap/dmtimer.c
index d51b75bdcad4..89585c293554 100644
--- a/trunk/arch/arm/plat-omap/dmtimer.c
+++ b/trunk/arch/arm/plat-omap/dmtimer.c
@@ -898,8 +898,19 @@ static struct platform_driver omap_dm_timer_driver = {
 	},
 };
 
+static int __init omap_dm_timer_driver_init(void)
+{
+	return platform_driver_register(&omap_dm_timer_driver);
+}
+
+static void __exit omap_dm_timer_driver_exit(void)
+{
+	platform_driver_unregister(&omap_dm_timer_driver);
+}
+
 early_platform_init("earlytimer", &omap_dm_timer_driver);
-module_platform_driver(omap_dm_timer_driver);
+module_init(omap_dm_timer_driver_init);
+module_exit(omap_dm_timer_driver_exit);
 
 MODULE_DESCRIPTION("OMAP Dual-Mode Timer Driver");
 MODULE_LICENSE("GPL");
diff --git a/trunk/arch/arm/mach-omap2/fb.c b/trunk/arch/arm/plat-omap/fb.c
similarity index 76%
rename from trunk/arch/arm/mach-omap2/fb.c
rename to trunk/arch/arm/plat-omap/fb.c
index d9bd965f6d07..a3367b783fc7 100644
--- a/trunk/arch/arm/mach-omap2/fb.c
+++ b/trunk/arch/arm/plat-omap/fb.c
@@ -1,4 +1,6 @@
 /*
+ * File: arch/arm/plat-omap/fb.c
+ *
  * Framebuffer device registration for TI OMAP platforms
  *
  * Copyright (C) 2006 Nokia Corporation
@@ -31,7 +33,7 @@
 
 #include <asm/mach/map.h>
 
-#include "soc.h"
+#include <plat/cpu.h>
 
 #ifdef CONFIG_OMAP2_VRFB
 
@@ -92,7 +94,45 @@ static int __init omap_init_vrfb(void)
 arch_initcall(omap_init_vrfb);
 #endif
 
-#if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
+#if defined(CONFIG_FB_OMAP) || defined(CONFIG_FB_OMAP_MODULE)
+
+static bool omapfb_lcd_configured;
+static struct omapfb_platform_data omapfb_config;
+
+static u64 omap_fb_dma_mask = ~(u32)0;
+
+static struct platform_device omap_fb_device = {
+	.name		= "omapfb",
+	.id		= -1,
+	.dev = {
+		.dma_mask		= &omap_fb_dma_mask,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
+		.platform_data		= &omapfb_config,
+	},
+	.num_resources = 0,
+};
+
+void __init omapfb_set_lcd_config(const struct omap_lcd_config *config)
+{
+	omapfb_config.lcd = *config;
+	omapfb_lcd_configured = true;
+}
+
+static int __init omap_init_fb(void)
+{
+	/*
+	 * If the board file has not set the lcd config with
+	 * omapfb_set_lcd_config(), don't bother registering the omapfb device
+	 */
+	if (!omapfb_lcd_configured)
+		return 0;
+
+	return platform_device_register(&omap_fb_device);
+}
+
+arch_initcall(omap_init_fb);
+
+#elif defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
 
 static u64 omap_fb_dma_mask = ~(u32)0;
 static struct omapfb_platform_data omapfb_config;
@@ -115,4 +155,10 @@ static int __init omap_init_fb(void)
 
 arch_initcall(omap_init_fb);
 
+#else
+
+void __init omapfb_set_lcd_config(const struct omap_lcd_config *config)
+{
+}
+
 #endif
diff --git a/trunk/arch/arm/plat-omap/include/plat/cpu.h b/trunk/arch/arm/plat-omap/include/plat/cpu.h
index c9a66bf36c9a..b4516aba67ed 100644
--- a/trunk/arch/arm/plat-omap/include/plat/cpu.h
+++ b/trunk/arch/arm/plat-omap/include/plat/cpu.h
@@ -32,4 +32,8 @@
 #include <mach/soc.h>
 #endif
 
+#ifdef CONFIG_ARCH_OMAP2PLUS
+#include "../../mach-omap2/soc.h"
+#endif
+
 #endif
diff --git a/trunk/arch/ia64/include/asm/unistd.h b/trunk/arch/ia64/include/asm/unistd.h
index c3cc42a15af1..8b3ff2f5b861 100644
--- a/trunk/arch/ia64/include/asm/unistd.h
+++ b/trunk/arch/ia64/include/asm/unistd.h
@@ -11,7 +11,7 @@
 
 
 
-#define NR_syscalls			312 /* length of syscall table */
+#define NR_syscalls			311 /* length of syscall table */
 
 /*
  * The following defines stop scripts/checksyscalls.sh from complaining about
diff --git a/trunk/arch/ia64/include/uapi/asm/unistd.h b/trunk/arch/ia64/include/uapi/asm/unistd.h
index 34fd6fe46da1..b706aa54df20 100644
--- a/trunk/arch/ia64/include/uapi/asm/unistd.h
+++ b/trunk/arch/ia64/include/uapi/asm/unistd.h
@@ -324,6 +324,5 @@
 #define __NR_process_vm_readv		1332
 #define __NR_process_vm_writev		1333
 #define __NR_accept4			1334
-#define __NR_finit_module		1335
 
 #endif /* _UAPI_ASM_IA64_UNISTD_H */
diff --git a/trunk/arch/ia64/kernel/entry.S b/trunk/arch/ia64/kernel/entry.S
index 6bfd8429ee0f..e25b784a2b72 100644
--- a/trunk/arch/ia64/kernel/entry.S
+++ b/trunk/arch/ia64/kernel/entry.S
@@ -1785,7 +1785,6 @@ sys_call_table:
 	data8 sys_process_vm_readv
 	data8 sys_process_vm_writev
 	data8 sys_accept4
-	data8 sys_finit_module			// 1335
 
 	.org sys_call_table + 8*NR_syscalls	// guard against failures to increase NR_syscalls
 #endif /* __IA64_ASM_PARAVIRTUALIZED_NATIVE */
diff --git a/trunk/arch/powerpc/kernel/time.c b/trunk/arch/powerpc/kernel/time.c
index 6f6b1cccc916..b3b14352b05e 100644
--- a/trunk/arch/powerpc/kernel/time.c
+++ b/trunk/arch/powerpc/kernel/time.c
@@ -770,8 +770,13 @@ void update_vsyscall_old(struct timespec *wall_time, struct timespec *wtm,
 
 void update_vsyscall_tz(void)
 {
+	/* Make userspace gettimeofday spin until we're done. */
+	++vdso_data->tb_update_count;
+	smp_mb();
 	vdso_data->tz_minuteswest = sys_tz.tz_minuteswest;
 	vdso_data->tz_dsttime = sys_tz.tz_dsttime;
+	smp_mb();
+	++vdso_data->tb_update_count;
 }
 
 static void __init clocksource_init(void)
diff --git a/trunk/arch/powerpc/platforms/40x/ppc40x_simple.c b/trunk/arch/powerpc/platforms/40x/ppc40x_simple.c
index 8f3920e5a046..969dddcf3320 100644
--- a/trunk/arch/powerpc/platforms/40x/ppc40x_simple.c
+++ b/trunk/arch/powerpc/platforms/40x/ppc40x_simple.c
@@ -57,8 +57,7 @@ static const char * const board[] __initconst = {
 	"amcc,makalu",
 	"apm,klondike",
 	"est,hotfoot",
-	"plathome,obs600",
-	NULL
+	"plathome,obs600"
 };
 
 static int __init ppc40x_probe(void)
diff --git a/trunk/arch/x86/pci/common.c b/trunk/arch/x86/pci/common.c
index 412e1286d1fc..1b1dda90a945 100644
--- a/trunk/arch/x86/pci/common.c
+++ b/trunk/arch/x86/pci/common.c
@@ -434,8 +434,7 @@ static const struct dmi_system_id __devinitconst pciprobe_dmi_table[] = {
 		.callback = set_scan_all,
 		.ident = "Stratus/NEC ftServer",
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Stratus"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "ftServer"),
+			DMI_MATCH(DMI_SYS_VENDOR, "ftServer"),
 		},
 	},
 	{}
diff --git a/trunk/drivers/atm/solos-pci.c b/trunk/drivers/atm/solos-pci.c
index d47db401027f..d70abe77f737 100644
--- a/trunk/drivers/atm/solos-pci.c
+++ b/trunk/drivers/atm/solos-pci.c
@@ -538,7 +538,7 @@ static ssize_t geos_gpio_store(struct device *dev, struct device_attribute *attr
 	} else {
 		count = -EINVAL;
 	}
-	spin_unlock_irq(&card->param_queue_lock);
+	spin_lock_irq(&card->param_queue_lock);
 	return count;
 }
 
diff --git a/trunk/drivers/gpu/drm/drm_mm.c b/trunk/drivers/gpu/drm/drm_mm.c
index 2bf9670ba29b..0761a03cdbb2 100644
--- a/trunk/drivers/gpu/drm/drm_mm.c
+++ b/trunk/drivers/gpu/drm/drm_mm.c
@@ -184,26 +184,18 @@ EXPORT_SYMBOL(drm_mm_get_block_generic);
  * -ENOSPC if no suitable free area is available. The preallocated memory node
  * must be cleared.
  */
-int drm_mm_insert_node_generic(struct drm_mm *mm, struct drm_mm_node *node,
-			       unsigned long size, unsigned alignment,
-			       unsigned long color)
+int drm_mm_insert_node(struct drm_mm *mm, struct drm_mm_node *node,
+		       unsigned long size, unsigned alignment)
 {
 	struct drm_mm_node *hole_node;
 
-	hole_node = drm_mm_search_free_generic(mm, size, alignment,
-					       color, 0);
+	hole_node = drm_mm_search_free(mm, size, alignment, false);
 	if (!hole_node)
 		return -ENOSPC;
 
-	drm_mm_insert_helper(hole_node, node, size, alignment, color);
-	return 0;
-}
-EXPORT_SYMBOL(drm_mm_insert_node_generic);
+	drm_mm_insert_helper(hole_node, node, size, alignment, 0);
 
-int drm_mm_insert_node(struct drm_mm *mm, struct drm_mm_node *node,
-		       unsigned long size, unsigned alignment)
-{
-	return drm_mm_insert_node_generic(mm, node, size, alignment, 0);
+	return 0;
 }
 EXPORT_SYMBOL(drm_mm_insert_node);
 
@@ -283,30 +275,21 @@ EXPORT_SYMBOL(drm_mm_get_block_range_generic);
  * -ENOSPC if no suitable free area is available. This is for range
  * restricted allocations. The preallocated memory node must be cleared.
  */
-int drm_mm_insert_node_in_range_generic(struct drm_mm *mm, struct drm_mm_node *node,
-					unsigned long size, unsigned alignment, unsigned long color,
-					unsigned long start, unsigned long end)
+int drm_mm_insert_node_in_range(struct drm_mm *mm, struct drm_mm_node *node,
+				unsigned long size, unsigned alignment,
+				unsigned long start, unsigned long end)
 {
 	struct drm_mm_node *hole_node;
 
-	hole_node = drm_mm_search_free_in_range_generic(mm,
-							size, alignment, color,
-							start, end, 0);
+	hole_node = drm_mm_search_free_in_range(mm, size, alignment,
+						start, end, false);
 	if (!hole_node)
 		return -ENOSPC;
 
-	drm_mm_insert_helper_range(hole_node, node,
-				   size, alignment, color,
+	drm_mm_insert_helper_range(hole_node, node, size, alignment, 0,
 				   start, end);
-	return 0;
-}
-EXPORT_SYMBOL(drm_mm_insert_node_in_range_generic);
 
-int drm_mm_insert_node_in_range(struct drm_mm *mm, struct drm_mm_node *node,
-				unsigned long size, unsigned alignment,
-				unsigned long start, unsigned long end)
-{
-	return drm_mm_insert_node_in_range_generic(mm, node, size, alignment, 0, start, end);
+	return 0;
 }
 EXPORT_SYMBOL(drm_mm_insert_node_in_range);
 
diff --git a/trunk/drivers/gpu/drm/i915/i915_dma.c b/trunk/drivers/gpu/drm/i915/i915_dma.c
index 99daa896105d..8f63cd5de4b4 100644
--- a/trunk/drivers/gpu/drm/i915/i915_dma.c
+++ b/trunk/drivers/gpu/drm/i915/i915_dma.c
@@ -989,9 +989,6 @@ static int i915_getparam(struct drm_device *dev, void *data,
 	case I915_PARAM_HAS_SECURE_BATCHES:
 		value = capable(CAP_SYS_ADMIN);
 		break;
-	case I915_PARAM_HAS_PINNED_BATCHES:
-		value = 1;
-		break;
 	default:
 		DRM_DEBUG_DRIVER("Unknown parameter %d\n",
 				 param->param);
diff --git a/trunk/drivers/gpu/drm/i915/i915_drv.h b/trunk/drivers/gpu/drm/i915/i915_drv.h
index ed3059575576..557843dd4b2e 100644
--- a/trunk/drivers/gpu/drm/i915/i915_drv.h
+++ b/trunk/drivers/gpu/drm/i915/i915_drv.h
@@ -780,7 +780,6 @@ typedef struct drm_i915_private {
 		struct i915_hw_ppgtt *aliasing_ppgtt;
 
 		struct shrinker inactive_shrinker;
-		bool shrinker_no_lock_stealing;
 
 		/**
 		 * List of objects currently involved in rendering.
@@ -1101,7 +1100,6 @@ struct drm_i915_gem_object {
 	 */
 	atomic_t pending_flip;
 };
-#define to_gem_object(obj) (&((struct drm_i915_gem_object *)(obj))->base)
 
 #define to_intel_bo(x) container_of(x, struct drm_i915_gem_object, base)
 
@@ -1168,9 +1166,6 @@ struct drm_i915_file_private {
 #define IS_IVB_GT1(dev)		((dev)->pci_device == 0x0156 || \
 				 (dev)->pci_device == 0x0152 ||	\
 				 (dev)->pci_device == 0x015a)
-#define IS_SNB_GT1(dev)		((dev)->pci_device == 0x0102 || \
-				 (dev)->pci_device == 0x0106 ||	\
-				 (dev)->pci_device == 0x010A)
 #define IS_VALLEYVIEW(dev)	(INTEL_INFO(dev)->is_valleyview)
 #define IS_HASWELL(dev)	(INTEL_INFO(dev)->is_haswell)
 #define IS_MOBILE(dev)		(INTEL_INFO(dev)->is_mobile)
@@ -1201,9 +1196,6 @@ struct drm_i915_file_private {
 #define HAS_OVERLAY(dev)		(INTEL_INFO(dev)->has_overlay)
 #define OVERLAY_NEEDS_PHYSICAL(dev)	(INTEL_INFO(dev)->overlay_needs_physical)
 
-/* Early gen2 have a totally busted CS tlb and require pinned batches. */
-#define HAS_BROKEN_CS_TLB(dev)		(IS_I830(dev) || IS_845G(dev))
-
 /* With the 945 and later, Y tiling got adjusted so that it was 32 128-byte
  * rows, which changed the alignment requirements and fence programming.
  */
diff --git a/trunk/drivers/gpu/drm/i915/i915_gem.c b/trunk/drivers/gpu/drm/i915/i915_gem.c
index da3c82e301b1..742206e45103 100644
--- a/trunk/drivers/gpu/drm/i915/i915_gem.c
+++ b/trunk/drivers/gpu/drm/i915/i915_gem.c
@@ -1517,11 +1517,9 @@ static int i915_gem_object_create_mmap_offset(struct drm_i915_gem_object *obj)
 	if (obj->base.map_list.map)
 		return 0;
 
-	dev_priv->mm.shrinker_no_lock_stealing = true;
-
 	ret = drm_gem_create_mmap_offset(&obj->base);
 	if (ret != -ENOSPC)
-		goto out;
+		return ret;
 
 	/* Badly fragmented mmap space? The only way we can recover
 	 * space is by destroying unwanted objects. We can't randomly release
@@ -1533,14 +1531,10 @@ static int i915_gem_object_create_mmap_offset(struct drm_i915_gem_object *obj)
 	i915_gem_purge(dev_priv, obj->base.size >> PAGE_SHIFT);
 	ret = drm_gem_create_mmap_offset(&obj->base);
 	if (ret != -ENOSPC)
-		goto out;
+		return ret;
 
 	i915_gem_shrink_all(dev_priv);
-	ret = drm_gem_create_mmap_offset(&obj->base);
-out:
-	dev_priv->mm.shrinker_no_lock_stealing = false;
-
-	return ret;
+	return drm_gem_create_mmap_offset(&obj->base);
 }
 
 static void i915_gem_object_free_mmap_offset(struct drm_i915_gem_object *obj)
@@ -2896,7 +2890,7 @@ i915_gem_object_bind_to_gtt(struct drm_i915_gem_object *obj,
 {
 	struct drm_device *dev = obj->base.dev;
 	drm_i915_private_t *dev_priv = dev->dev_private;
-	struct drm_mm_node *node;
+	struct drm_mm_node *free_space;
 	u32 size, fence_size, fence_alignment, unfenced_alignment;
 	bool mappable, fenceable;
 	int ret;
@@ -2942,54 +2936,66 @@ i915_gem_object_bind_to_gtt(struct drm_i915_gem_object *obj,
 
 	i915_gem_object_pin_pages(obj);
 
-	node = kzalloc(sizeof(*node), GFP_KERNEL);
-	if (node == NULL) {
-		i915_gem_object_unpin_pages(obj);
-		return -ENOMEM;
-	}
-
  search_free:
 	if (map_and_fenceable)
-		ret = drm_mm_insert_node_in_range_generic(&dev_priv->mm.gtt_space, node,
-							  size, alignment, obj->cache_level,
-							  0, dev_priv->mm.gtt_mappable_end);
+		free_space = drm_mm_search_free_in_range_color(&dev_priv->mm.gtt_space,
+							       size, alignment, obj->cache_level,
+							       0, dev_priv->mm.gtt_mappable_end,
+							       false);
 	else
-		ret = drm_mm_insert_node_generic(&dev_priv->mm.gtt_space, node,
-						 size, alignment, obj->cache_level);
-	if (ret) {
+		free_space = drm_mm_search_free_color(&dev_priv->mm.gtt_space,
+						      size, alignment, obj->cache_level,
+						      false);
+
+	if (free_space != NULL) {
+		if (map_and_fenceable)
+			free_space =
+				drm_mm_get_block_range_generic(free_space,
+							       size, alignment, obj->cache_level,
+							       0, dev_priv->mm.gtt_mappable_end,
+							       false);
+		else
+			free_space =
+				drm_mm_get_block_generic(free_space,
+							 size, alignment, obj->cache_level,
+							 false);
+	}
+	if (free_space == NULL) {
 		ret = i915_gem_evict_something(dev, size, alignment,
 					       obj->cache_level,
 					       map_and_fenceable,
 					       nonblocking);
-		if (ret == 0)
-			goto search_free;
+		if (ret) {
+			i915_gem_object_unpin_pages(obj);
+			return ret;
+		}
 
-		i915_gem_object_unpin_pages(obj);
-		kfree(node);
-		return ret;
+		goto search_free;
 	}
-	if (WARN_ON(!i915_gem_valid_gtt_space(dev, node, obj->cache_level))) {
+	if (WARN_ON(!i915_gem_valid_gtt_space(dev,
+					      free_space,
+					      obj->cache_level))) {
 		i915_gem_object_unpin_pages(obj);
-		drm_mm_put_block(node);
+		drm_mm_put_block(free_space);
 		return -EINVAL;
 	}
 
 	ret = i915_gem_gtt_prepare_object(obj);
 	if (ret) {
 		i915_gem_object_unpin_pages(obj);
-		drm_mm_put_block(node);
+		drm_mm_put_block(free_space);
 		return ret;
 	}
 
 	list_move_tail(&obj->gtt_list, &dev_priv->mm.bound_list);
 	list_add_tail(&obj->mm_list, &dev_priv->mm.inactive_list);
 
-	obj->gtt_space = node;
-	obj->gtt_offset = node->start;
+	obj->gtt_space = free_space;
+	obj->gtt_offset = free_space->start;
 
 	fenceable =
-		node->size == fence_size &&
-		(node->start & (fence_alignment - 1)) == 0;
+		free_space->size == fence_size &&
+		(free_space->start & (fence_alignment - 1)) == 0;
 
 	mappable =
 		obj->gtt_offset + obj->base.size <= dev_priv->mm.gtt_mappable_end;
@@ -4386,9 +4392,6 @@ i915_gem_inactive_shrink(struct shrinker *shrinker, struct shrink_control *sc)
 		if (!mutex_is_locked_by(&dev->struct_mutex, current))
 			return 0;
 
-		if (dev_priv->mm.shrinker_no_lock_stealing)
-			return 0;
-
 		unlock = false;
 	}
 
diff --git a/trunk/drivers/gpu/drm/i915/i915_gem_dmabuf.c b/trunk/drivers/gpu/drm/i915/i915_gem_dmabuf.c
index 7be4241e8242..773ef77b6c22 100644
--- a/trunk/drivers/gpu/drm/i915/i915_gem_dmabuf.c
+++ b/trunk/drivers/gpu/drm/i915/i915_gem_dmabuf.c
@@ -226,7 +226,7 @@ struct dma_buf *i915_gem_prime_export(struct drm_device *dev,
 {
 	struct drm_i915_gem_object *obj = to_intel_bo(gem_obj);
 
-	return dma_buf_export(obj, &i915_dmabuf_ops, obj->base.size, flags);
+	return dma_buf_export(obj, &i915_dmabuf_ops, obj->base.size, 0600);
 }
 
 static int i915_gem_object_get_pages_dmabuf(struct drm_i915_gem_object *obj)
diff --git a/trunk/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/trunk/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index d6a994a07393..ee8f97f0539e 100644
--- a/trunk/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/trunk/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -808,8 +808,6 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
 
 		flags |= I915_DISPATCH_SECURE;
 	}
-	if (args->flags & I915_EXEC_IS_PINNED)
-		flags |= I915_DISPATCH_PINNED;
 
 	switch (args->flags & I915_EXEC_RING_MASK) {
 	case I915_EXEC_DEFAULT:
diff --git a/trunk/drivers/gpu/drm/i915/i915_irq.c b/trunk/drivers/gpu/drm/i915/i915_irq.c
index 2220dec3e5d9..a4dc97f8b9f0 100644
--- a/trunk/drivers/gpu/drm/i915/i915_irq.c
+++ b/trunk/drivers/gpu/drm/i915/i915_irq.c
@@ -1087,18 +1087,6 @@ i915_error_first_batchbuffer(struct drm_i915_private *dev_priv,
 	if (!ring->get_seqno)
 		return NULL;
 
-	if (HAS_BROKEN_CS_TLB(dev_priv->dev)) {
-		u32 acthd = I915_READ(ACTHD);
-
-		if (WARN_ON(ring->id != RCS))
-			return NULL;
-
-		obj = ring->private;
-		if (acthd >= obj->gtt_offset &&
-		    acthd < obj->gtt_offset + obj->base.size)
-			return i915_error_object_create(dev_priv, obj);
-	}
-
 	seqno = ring->get_seqno(ring, false);
 	list_for_each_entry(obj, &dev_priv->mm.active_list, mm_list) {
 		if (obj->ring != ring)
diff --git a/trunk/drivers/gpu/drm/i915/i915_reg.h b/trunk/drivers/gpu/drm/i915/i915_reg.h
index 186ee5c85b51..3f75cfaf1c3f 100644
--- a/trunk/drivers/gpu/drm/i915/i915_reg.h
+++ b/trunk/drivers/gpu/drm/i915/i915_reg.h
@@ -517,7 +517,6 @@
  * the enables for writing to the corresponding low bit.
  */
 #define _3D_CHICKEN	0x02084
-#define  _3D_CHICKEN_HIZ_PLANE_DISABLE_MSAA_4X_SNB	(1 << 10)
 #define _3D_CHICKEN2	0x0208c
 /* Disables pipelining of read flushes past the SF-WIZ interface.
  * Required on all Ironlake steppings according to the B-Spec, but the
@@ -533,8 +532,7 @@
 # define MI_FLUSH_ENABLE				(1 << 12)
 
 #define GEN6_GT_MODE	0x20d0
-#define   GEN6_GT_MODE_HI				(1 << 9)
-#define   GEN6_TD_FOUR_ROW_DISPATCH_DISABLE		(1 << 5)
+#define   GEN6_GT_MODE_HI	(1 << 9)
 
 #define GFX_MODE	0x02520
 #define GFX_MODE_GEN7	0x0229c
diff --git a/trunk/drivers/gpu/drm/i915/intel_display.c b/trunk/drivers/gpu/drm/i915/intel_display.c
index a9fb046b94a1..5d127e068950 100644
--- a/trunk/drivers/gpu/drm/i915/intel_display.c
+++ b/trunk/drivers/gpu/drm/i915/intel_display.c
@@ -8144,6 +8144,10 @@ intel_modeset_stage_output_state(struct drm_device *dev,
 			DRM_DEBUG_KMS("encoder changed, full mode switch\n");
 			config->mode_changed = true;
 		}
+
+		/* Disable all disconnected encoders. */
+		if (connector->base.status == connector_status_disconnected)
+			connector->new_encoder = NULL;
 	}
 	/* connector->new_encoder is now updated for all connectors. */
 
@@ -9163,23 +9167,6 @@ static void intel_sanitize_encoder(struct intel_encoder *encoder)
 	 * the crtc fixup. */
 }
 
-static void i915_redisable_vga(struct drm_device *dev)
-{
-	struct drm_i915_private *dev_priv = dev->dev_private;
-	u32 vga_reg;
-
-	if (HAS_PCH_SPLIT(dev))
-		vga_reg = CPU_VGACNTRL;
-	else
-		vga_reg = VGACNTRL;
-
-	if (I915_READ(vga_reg) != VGA_DISP_DISABLE) {
-		DRM_DEBUG_KMS("Something enabled VGA plane, disabling it\n");
-		I915_WRITE(vga_reg, VGA_DISP_DISABLE);
-		POSTING_READ(vga_reg);
-	}
-}
-
 /* Scan out the current hw modeset state, sanitizes it and maps it into the drm
  * and i915 state tracking structures. */
 void intel_modeset_setup_hw_state(struct drm_device *dev,
@@ -9288,8 +9275,6 @@ void intel_modeset_setup_hw_state(struct drm_device *dev,
 			intel_set_mode(&crtc->base, &crtc->base.mode,
 				       crtc->base.x, crtc->base.y, crtc->base.fb);
 		}
-
-		i915_redisable_vga(dev);
 	} else {
 		intel_modeset_update_staged_output_state(dev);
 	}
diff --git a/trunk/drivers/gpu/drm/i915/intel_pm.c b/trunk/drivers/gpu/drm/i915/intel_pm.c
index e6f54ffab3ba..496caa73eb70 100644
--- a/trunk/drivers/gpu/drm/i915/intel_pm.c
+++ b/trunk/drivers/gpu/drm/i915/intel_pm.c
@@ -405,7 +405,7 @@ void intel_update_fbc(struct drm_device *dev)
 	 *   - going to an unsupported config (interlace, pixel multiply, etc.)
 	 */
 	list_for_each_entry(tmp_crtc, &dev->mode_config.crtc_list, head) {
-		if (to_intel_crtc(tmp_crtc)->active &&
+		if (tmp_crtc->enabled &&
 		    !to_intel_crtc(tmp_crtc)->primary_disabled &&
 		    tmp_crtc->fb) {
 			if (crtc) {
@@ -992,7 +992,7 @@ static struct drm_crtc *single_enabled_crtc(struct drm_device *dev)
 	struct drm_crtc *crtc, *enabled = NULL;
 
 	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
-		if (to_intel_crtc(crtc)->active && crtc->fb) {
+		if (crtc->enabled && crtc->fb) {
 			if (enabled)
 				return NULL;
 			enabled = crtc;
@@ -1086,7 +1086,7 @@ static bool g4x_compute_wm0(struct drm_device *dev,
 	int entries, tlb_miss;
 
 	crtc = intel_get_crtc_for_plane(dev, plane);
-	if (crtc->fb == NULL || !to_intel_crtc(crtc)->active) {
+	if (crtc->fb == NULL || !crtc->enabled) {
 		*cursor_wm = cursor->guard_size;
 		*plane_wm = display->guard_size;
 		return false;
@@ -1215,7 +1215,7 @@ static bool vlv_compute_drain_latency(struct drm_device *dev,
 	int entries;
 
 	crtc = intel_get_crtc_for_plane(dev, plane);
-	if (crtc->fb == NULL || !to_intel_crtc(crtc)->active)
+	if (crtc->fb == NULL || !crtc->enabled)
 		return false;
 
 	clock = crtc->mode.clock;	/* VESA DOT Clock */
@@ -1286,7 +1286,6 @@ static void valleyview_update_wm(struct drm_device *dev)
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	int planea_wm, planeb_wm, cursora_wm, cursorb_wm;
 	int plane_sr, cursor_sr;
-	int ignore_plane_sr, ignore_cursor_sr;
 	unsigned int enabled = 0;
 
 	vlv_update_drain_latency(dev);
@@ -1303,23 +1302,17 @@ static void valleyview_update_wm(struct drm_device *dev)
 			    &planeb_wm, &cursorb_wm))
 		enabled |= 2;
 
+	plane_sr = cursor_sr = 0;
 	if (single_plane_enabled(enabled) &&
 	    g4x_compute_srwm(dev, ffs(enabled) - 1,
 			     sr_latency_ns,
 			     &valleyview_wm_info,
 			     &valleyview_cursor_wm_info,
-			     &plane_sr, &ignore_cursor_sr) &&
-	    g4x_compute_srwm(dev, ffs(enabled) - 1,
-			     2*sr_latency_ns,
-			     &valleyview_wm_info,
-			     &valleyview_cursor_wm_info,
-			     &ignore_plane_sr, &cursor_sr)) {
+			     &plane_sr, &cursor_sr))
 		I915_WRITE(FW_BLC_SELF_VLV, FW_CSPWRDWNEN);
-	} else {
+	else
 		I915_WRITE(FW_BLC_SELF_VLV,
 			   I915_READ(FW_BLC_SELF_VLV) & ~FW_CSPWRDWNEN);
-		plane_sr = cursor_sr = 0;
-	}
 
 	DRM_DEBUG_KMS("Setting FIFO watermarks - A: plane=%d, cursor=%d, B: plane=%d, cursor=%d, SR: plane=%d, cursor=%d\n",
 		      planea_wm, cursora_wm,
@@ -1359,18 +1352,17 @@ static void g4x_update_wm(struct drm_device *dev)
 			    &planeb_wm, &cursorb_wm))
 		enabled |= 2;
 
+	plane_sr = cursor_sr = 0;
 	if (single_plane_enabled(enabled) &&
 	    g4x_compute_srwm(dev, ffs(enabled) - 1,
 			     sr_latency_ns,
 			     &g4x_wm_info,
 			     &g4x_cursor_wm_info,
-			     &plane_sr, &cursor_sr)) {
+			     &plane_sr, &cursor_sr))
 		I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN);
-	} else {
+	else
 		I915_WRITE(FW_BLC_SELF,
 			   I915_READ(FW_BLC_SELF) & ~FW_BLC_SELF_EN);
-		plane_sr = cursor_sr = 0;
-	}
 
 	DRM_DEBUG_KMS("Setting FIFO watermarks - A: plane=%d, cursor=%d, B: plane=%d, cursor=%d, SR: plane=%d, cursor=%d\n",
 		      planea_wm, cursora_wm,
@@ -1476,7 +1468,7 @@ static void i9xx_update_wm(struct drm_device *dev)
 
 	fifo_size = dev_priv->display.get_fifo_size(dev, 0);
 	crtc = intel_get_crtc_for_plane(dev, 0);
-	if (to_intel_crtc(crtc)->active && crtc->fb) {
+	if (crtc->enabled && crtc->fb) {
 		int cpp = crtc->fb->bits_per_pixel / 8;
 		if (IS_GEN2(dev))
 			cpp = 4;
@@ -1490,7 +1482,7 @@ static void i9xx_update_wm(struct drm_device *dev)
 
 	fifo_size = dev_priv->display.get_fifo_size(dev, 1);
 	crtc = intel_get_crtc_for_plane(dev, 1);
-	if (to_intel_crtc(crtc)->active && crtc->fb) {
+	if (crtc->enabled && crtc->fb) {
 		int cpp = crtc->fb->bits_per_pixel / 8;
 		if (IS_GEN2(dev))
 			cpp = 4;
@@ -1819,110 +1811,8 @@ static void sandybridge_update_wm(struct drm_device *dev)
 		enabled |= 2;
 	}
 
-	/*
-	 * Calculate and update the self-refresh watermark only when one
-	 * display plane is used.
-	 *
-	 * SNB support 3 levels of watermark.
-	 *
-	 * WM1/WM2/WM2 watermarks have to be enabled in the ascending order,
-	 * and disabled in the descending order
-	 *
-	 */
-	I915_WRITE(WM3_LP_ILK, 0);
-	I915_WRITE(WM2_LP_ILK, 0);
-	I915_WRITE(WM1_LP_ILK, 0);
-
-	if (!single_plane_enabled(enabled) ||
-	    dev_priv->sprite_scaling_enabled)
-		return;
-	enabled = ffs(enabled) - 1;
-
-	/* WM1 */
-	if (!ironlake_compute_srwm(dev, 1, enabled,
-				   SNB_READ_WM1_LATENCY() * 500,
-				   &sandybridge_display_srwm_info,
-				   &sandybridge_cursor_srwm_info,
-				   &fbc_wm, &plane_wm, &cursor_wm))
-		return;
-
-	I915_WRITE(WM1_LP_ILK,
-		   WM1_LP_SR_EN |
-		   (SNB_READ_WM1_LATENCY() << WM1_LP_LATENCY_SHIFT) |
-		   (fbc_wm << WM1_LP_FBC_SHIFT) |
-		   (plane_wm << WM1_LP_SR_SHIFT) |
-		   cursor_wm);
-
-	/* WM2 */
-	if (!ironlake_compute_srwm(dev, 2, enabled,
-				   SNB_READ_WM2_LATENCY() * 500,
-				   &sandybridge_display_srwm_info,
-				   &sandybridge_cursor_srwm_info,
-				   &fbc_wm, &plane_wm, &cursor_wm))
-		return;
-
-	I915_WRITE(WM2_LP_ILK,
-		   WM2_LP_EN |
-		   (SNB_READ_WM2_LATENCY() << WM1_LP_LATENCY_SHIFT) |
-		   (fbc_wm << WM1_LP_FBC_SHIFT) |
-		   (plane_wm << WM1_LP_SR_SHIFT) |
-		   cursor_wm);
-
-	/* WM3 */
-	if (!ironlake_compute_srwm(dev, 3, enabled,
-				   SNB_READ_WM3_LATENCY() * 500,
-				   &sandybridge_display_srwm_info,
-				   &sandybridge_cursor_srwm_info,
-				   &fbc_wm, &plane_wm, &cursor_wm))
-		return;
-
-	I915_WRITE(WM3_LP_ILK,
-		   WM3_LP_EN |
-		   (SNB_READ_WM3_LATENCY() << WM1_LP_LATENCY_SHIFT) |
-		   (fbc_wm << WM1_LP_FBC_SHIFT) |
-		   (plane_wm << WM1_LP_SR_SHIFT) |
-		   cursor_wm);
-}
-
-static void ivybridge_update_wm(struct drm_device *dev)
-{
-	struct drm_i915_private *dev_priv = dev->dev_private;
-	int latency = SNB_READ_WM0_LATENCY() * 100;	/* In unit 0.1us */
-	u32 val;
-	int fbc_wm, plane_wm, cursor_wm;
-	int ignore_fbc_wm, ignore_plane_wm, ignore_cursor_wm;
-	unsigned int enabled;
-
-	enabled = 0;
-	if (g4x_compute_wm0(dev, 0,
-			    &sandybridge_display_wm_info, latency,
-			    &sandybridge_cursor_wm_info, latency,
-			    &plane_wm, &cursor_wm)) {
-		val = I915_READ(WM0_PIPEA_ILK);
-		val &= ~(WM0_PIPE_PLANE_MASK | WM0_PIPE_CURSOR_MASK);
-		I915_WRITE(WM0_PIPEA_ILK, val |
-			   ((plane_wm << WM0_PIPE_PLANE_SHIFT) | cursor_wm));
-		DRM_DEBUG_KMS("FIFO watermarks For pipe A -"
-			      " plane %d, " "cursor: %d\n",
-			      plane_wm, cursor_wm);
-		enabled |= 1;
-	}
-
-	if (g4x_compute_wm0(dev, 1,
-			    &sandybridge_display_wm_info, latency,
-			    &sandybridge_cursor_wm_info, latency,
-			    &plane_wm, &cursor_wm)) {
-		val = I915_READ(WM0_PIPEB_ILK);
-		val &= ~(WM0_PIPE_PLANE_MASK | WM0_PIPE_CURSOR_MASK);
-		I915_WRITE(WM0_PIPEB_ILK, val |
-			   ((plane_wm << WM0_PIPE_PLANE_SHIFT) | cursor_wm));
-		DRM_DEBUG_KMS("FIFO watermarks For pipe B -"
-			      " plane %d, cursor: %d\n",
-			      plane_wm, cursor_wm);
-		enabled |= 2;
-	}
-
-	if (g4x_compute_wm0(dev, 2,
+	if ((dev_priv->num_pipe == 3) &&
+	    g4x_compute_wm0(dev, 2,
 			    &sandybridge_display_wm_info, latency,
 			    &sandybridge_cursor_wm_info, latency,
 			    &plane_wm, &cursor_wm)) {
@@ -1985,17 +1875,12 @@ static void ivybridge_update_wm(struct drm_device *dev)
 		   (plane_wm << WM1_LP_SR_SHIFT) |
 		   cursor_wm);
 
-	/* WM3, note we have to correct the cursor latency */
+	/* WM3 */
 	if (!ironlake_compute_srwm(dev, 3, enabled,
 				   SNB_READ_WM3_LATENCY() * 500,
 				   &sandybridge_display_srwm_info,
 				   &sandybridge_cursor_srwm_info,
-				   &fbc_wm, &plane_wm, &ignore_cursor_wm) ||
-	    !ironlake_compute_srwm(dev, 3, enabled,
-				   2 * SNB_READ_WM3_LATENCY() * 500,
-				   &sandybridge_display_srwm_info,
-				   &sandybridge_cursor_srwm_info,
-				   &ignore_fbc_wm, &ignore_plane_wm, &cursor_wm))
+				   &fbc_wm, &plane_wm, &cursor_wm))
 		return;
 
 	I915_WRITE(WM3_LP_ILK,
@@ -2044,7 +1929,7 @@ sandybridge_compute_sprite_wm(struct drm_device *dev, int plane,
 	int entries, tlb_miss;
 
 	crtc = intel_get_crtc_for_plane(dev, plane);
-	if (crtc->fb == NULL || !to_intel_crtc(crtc)->active) {
+	if (crtc->fb == NULL || !crtc->enabled) {
 		*sprite_wm = display->guard_size;
 		return false;
 	}
@@ -3586,15 +3471,6 @@ static void gen6_init_clock_gating(struct drm_device *dev)
 		   I915_READ(ILK_DISPLAY_CHICKEN2) |
 		   ILK_ELPIN_409_SELECT);
 
-	/* WaDisableHiZPlanesWhenMSAAEnabled */
-	I915_WRITE(_3D_CHICKEN,
-		   _MASKED_BIT_ENABLE(_3D_CHICKEN_HIZ_PLANE_DISABLE_MSAA_4X_SNB));
-
-	/* WaSetupGtModeTdRowDispatch */
-	if (IS_SNB_GT1(dev))
-		I915_WRITE(GEN6_GT_MODE,
-			   _MASKED_BIT_ENABLE(GEN6_TD_FOUR_ROW_DISPATCH_DISABLE));
-
 	I915_WRITE(WM3_LP_ILK, 0);
 	I915_WRITE(WM2_LP_ILK, 0);
 	I915_WRITE(WM1_LP_ILK, 0);
@@ -4123,7 +3999,7 @@ void intel_init_pm(struct drm_device *dev)
 		} else if (IS_IVYBRIDGE(dev)) {
 			/* FIXME: detect B0+ stepping and use auto training */
 			if (SNB_READ_WM0_LATENCY()) {
-				dev_priv->display.update_wm = ivybridge_update_wm;
+				dev_priv->display.update_wm = sandybridge_update_wm;
 				dev_priv->display.update_sprite_wm = sandybridge_update_sprite_wm;
 			} else {
 				DRM_DEBUG_KMS("Failed to read display plane latency. "
diff --git a/trunk/drivers/gpu/drm/i915/intel_ringbuffer.c b/trunk/drivers/gpu/drm/i915/intel_ringbuffer.c
index ae253e04c391..2346b920bd86 100644
--- a/trunk/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/trunk/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -547,14 +547,9 @@ static int init_render_ring(struct intel_ring_buffer *ring)
 
 static void render_ring_cleanup(struct intel_ring_buffer *ring)
 {
-	struct drm_device *dev = ring->dev;
-
 	if (!ring->private)
 		return;
 
-	if (HAS_BROKEN_CS_TLB(dev))
-		drm_gem_object_unreference(to_gem_object(ring->private));
-
 	cleanup_pipe_control(ring);
 }
 
@@ -974,8 +969,6 @@ i965_dispatch_execbuffer(struct intel_ring_buffer *ring,
 	return 0;
 }
 
-/* Just userspace ABI convention to limit the wa batch bo to a resonable size */
-#define I830_BATCH_LIMIT (256*1024)
 static int
 i830_dispatch_execbuffer(struct intel_ring_buffer *ring,
 				u32 offset, u32 len,
@@ -983,47 +976,15 @@ i830_dispatch_execbuffer(struct intel_ring_buffer *ring,
 {
 	int ret;
 
-	if (flags & I915_DISPATCH_PINNED) {
-		ret = intel_ring_begin(ring, 4);
-		if (ret)
-			return ret;
-
-		intel_ring_emit(ring, MI_BATCH_BUFFER);
-		intel_ring_emit(ring, offset | (flags & I915_DISPATCH_SECURE ? 0 : MI_BATCH_NON_SECURE));
-		intel_ring_emit(ring, offset + len - 8);
-		intel_ring_emit(ring, MI_NOOP);
-		intel_ring_advance(ring);
-	} else {
-		struct drm_i915_gem_object *obj = ring->private;
-		u32 cs_offset = obj->gtt_offset;
-
-		if (len > I830_BATCH_LIMIT)
-			return -ENOSPC;
+	ret = intel_ring_begin(ring, 4);
+	if (ret)
+		return ret;
 
-		ret = intel_ring_begin(ring, 9+3);
-		if (ret)
-			return ret;
-		/* Blit the batch (which has now all relocs applied) to the stable batch
-		 * scratch bo area (so that the CS never stumbles over its tlb
-		 * invalidation bug) ... */
-		intel_ring_emit(ring, XY_SRC_COPY_BLT_CMD |
-				XY_SRC_COPY_BLT_WRITE_ALPHA |
-				XY_SRC_COPY_BLT_WRITE_RGB);
-		intel_ring_emit(ring, BLT_DEPTH_32 | BLT_ROP_GXCOPY | 4096);
-		intel_ring_emit(ring, 0);
-		intel_ring_emit(ring, (DIV_ROUND_UP(len, 4096) << 16) | 1024);
-		intel_ring_emit(ring, cs_offset);
-		intel_ring_emit(ring, 0);
-		intel_ring_emit(ring, 4096);
-		intel_ring_emit(ring, offset);
-		intel_ring_emit(ring, MI_FLUSH);
-
-		/* ... and execute it. */
-		intel_ring_emit(ring, MI_BATCH_BUFFER);
-		intel_ring_emit(ring, cs_offset | (flags & I915_DISPATCH_SECURE ? 0 : MI_BATCH_NON_SECURE));
-		intel_ring_emit(ring, cs_offset + len - 8);
-		intel_ring_advance(ring);
-	}
+	intel_ring_emit(ring, MI_BATCH_BUFFER);
+	intel_ring_emit(ring, offset | (flags & I915_DISPATCH_SECURE ? 0 : MI_BATCH_NON_SECURE));
+	intel_ring_emit(ring, offset + len - 8);
+	intel_ring_emit(ring, 0);
+	intel_ring_advance(ring);
 
 	return 0;
 }
@@ -1635,27 +1596,6 @@ int intel_init_render_ring_buffer(struct drm_device *dev)
 	ring->init = init_render_ring;
 	ring->cleanup = render_ring_cleanup;
 
-	/* Workaround batchbuffer to combat CS tlb bug. */
-	if (HAS_BROKEN_CS_TLB(dev)) {
-		struct drm_i915_gem_object *obj;
-		int ret;
-
-		obj = i915_gem_alloc_object(dev, I830_BATCH_LIMIT);
-		if (obj == NULL) {
-			DRM_ERROR("Failed to allocate batch bo\n");
-			return -ENOMEM;
-		}
-
-		ret = i915_gem_object_pin(obj, 0, true, false);
-		if (ret != 0) {
-			drm_gem_object_unreference(&obj->base);
-			DRM_ERROR("Failed to ping batch bo\n");
-			return ret;
-		}
-
-		ring->private = obj;
-	}
-
 	return intel_init_ring_buffer(dev, ring);
 }
 
diff --git a/trunk/drivers/gpu/drm/i915/intel_ringbuffer.h b/trunk/drivers/gpu/drm/i915/intel_ringbuffer.h
index 6af87cd05725..526182ed0c6d 100644
--- a/trunk/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/trunk/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -94,7 +94,6 @@ struct  intel_ring_buffer {
 					       u32 offset, u32 length,
 					       unsigned flags);
 #define I915_DISPATCH_SECURE 0x1
-#define I915_DISPATCH_PINNED 0x2
 	void		(*cleanup)(struct intel_ring_buffer *ring);
 	int		(*sync_to)(struct intel_ring_buffer *ring,
 				   struct intel_ring_buffer *to,
diff --git a/trunk/drivers/gpu/drm/nouveau/core/engine/graph/fuc/gpcnve0.fuc b/trunk/drivers/gpu/drm/nouveau/core/engine/graph/fuc/gpcnve0.fuc
index 62ab231cd6b6..7b715fda2763 100644
--- a/trunk/drivers/gpu/drm/nouveau/core/engine/graph/fuc/gpcnve0.fuc
+++ b/trunk/drivers/gpu/drm/nouveau/core/engine/graph/fuc/gpcnve0.fuc
@@ -57,11 +57,6 @@ chipsets:
 .b16 #nve4_gpc_mmio_tail
 .b16 #nve4_tpc_mmio_head
 .b16 #nve4_tpc_mmio_tail
-.b8  0xe6 0 0 0
-.b16 #nve4_gpc_mmio_head
-.b16 #nve4_gpc_mmio_tail
-.b16 #nve4_tpc_mmio_head
-.b16 #nve4_tpc_mmio_tail
 .b8  0 0 0 0
 
 // GPC mmio lists
diff --git a/trunk/drivers/gpu/drm/nouveau/core/engine/graph/fuc/gpcnve0.fuc.h b/trunk/drivers/gpu/drm/nouveau/core/engine/graph/fuc/gpcnve0.fuc.h
index 09ee4702c8b2..26c2165bad0f 100644
--- a/trunk/drivers/gpu/drm/nouveau/core/engine/graph/fuc/gpcnve0.fuc.h
+++ b/trunk/drivers/gpu/drm/nouveau/core/engine/graph/fuc/gpcnve0.fuc.h
@@ -34,16 +34,13 @@ uint32_t nve0_grgpc_data[] = {
 	0x00000000,
 /* 0x0064: chipsets */
 	0x000000e4,
-	0x0110008c,
-	0x01580110,
+	0x01040080,
+	0x014c0104,
 	0x000000e7,
-	0x0110008c,
-	0x01580110,
-	0x000000e6,
-	0x0110008c,
-	0x01580110,
+	0x01040080,
+	0x014c0104,
 	0x00000000,
-/* 0x008c: nve4_gpc_mmio_head */
+/* 0x0080: nve4_gpc_mmio_head */
 	0x00000380,
 	0x04000400,
 	0x0800040c,
@@ -77,8 +74,8 @@ uint32_t nve0_grgpc_data[] = {
 	0x14003100,
 	0x000031d0,
 	0x040031e0,
-/* 0x0110: nve4_gpc_mmio_tail */
-/* 0x0110: nve4_tpc_mmio_head */
+/* 0x0104: nve4_gpc_mmio_tail */
+/* 0x0104: nve4_tpc_mmio_head */
 	0x00000048,
 	0x00000064,
 	0x00000088,
diff --git a/trunk/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvc0.fuc b/trunk/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvc0.fuc
index 0bcfa4d447e5..acfc457654bd 100644
--- a/trunk/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvc0.fuc
+++ b/trunk/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvc0.fuc
@@ -754,16 +754,6 @@ ctx_mmio_exec:
 //		on load it means: "a save preceeded this load"
 //
 ctx_xfer:
-	// according to mwk, some kind of wait for idle
-	mov $r15 0xc00
-	shl b32 $r15 6
-	mov $r14 4
-	iowr I[$r15 + 0x200] $r14
-	ctx_xfer_idle:
-		iord $r14 I[$r15 + 0x000]
-		and $r14 0x2000
-		bra ne #ctx_xfer_idle
-
 	bra not $p1 #ctx_xfer_pre
 	bra $p2 #ctx_xfer_pre_load
 	ctx_xfer_pre:
diff --git a/trunk/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvc0.fuc.h b/trunk/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvc0.fuc.h
index bb03d2a1d57b..85a8d556f484 100644
--- a/trunk/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvc0.fuc.h
+++ b/trunk/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvc0.fuc.h
@@ -799,80 +799,79 @@ uint32_t nvc0_grhub_code[] = {
 	0x01fa0613,
 	0xf803f806,
 /* 0x0829: ctx_xfer */
-	0x00f7f100,
-	0x06f4b60c,
-	0xd004e7f0,
-/* 0x0836: ctx_xfer_idle */
-	0xfecf80fe,
-	0x00e4f100,
-	0xf91bf420,
-	0xf40611f4,
-/* 0x0846: ctx_xfer_pre */
-	0xf7f01102,
-	0x9821f510,
-	0x3121f506,
-	0x1c11f406,
-/* 0x0854: ctx_xfer_pre_load */
-	0xf502f7f0,
-	0xf5065721,
-	0xf5066621,
-	0xbd067821,
-	0x5721f5f4,
-	0xb821f506,
-/* 0x086d: ctx_xfer_exec */
-	0x16019806,
-	0x041427f1,
-	0xd00624b6,
-	0xe7f10020,
-	0xe3f0a500,
-	0x021fb941,
-	0xb68d21f4,
-	0xfcf004e0,
-	0x022cf001,
-	0xfd0124b6,
-	0x21f405f2,
-	0xfc17f18d,
-	0x0213f04a,
-	0xd00c27f0,
-	0x21f50012,
-	0x27f10207,
-	0x23f047fc,
-	0x0020d002,
-	0xb6012cf0,
-	0x12d00320,
-	0x01acf000,
-	0xf006a5f0,
-	0x0c9800b7,
-	0x150d9814,
-	0xf500e7f0,
-	0xf0015c21,
-	0x21f508a7,
-	0x21f50103,
-	0x01f40207,
-	0x0ca7f022,
-	0xf1c921f4,
-	0xb60a1017,
-	0x27f00614,
-	0x0012d005,
-/* 0x08f4: ctx_xfer_post_save_wait */
-	0xfd0012cf,
-	0x1bf40522,
-	0x3202f4fa,
-/* 0x0900: ctx_xfer_post */
-	0xf502f7f0,
-	0xbd065721,
-	0x9821f5f4,
-	0x2621f506,
-	0x6621f502,
-	0xf5f4bd06,
-	0xf4065721,
-	0x01981011,
-	0x0511fd80,
-	0xf5070bf4,
-/* 0x092b: ctx_xfer_no_post_mmio */
-	0xf507df21,
-/* 0x092f: ctx_xfer_done */
-	0xf8064921,
+	0x0611f400,
+/* 0x082f: ctx_xfer_pre */
+	0xf01102f4,
+	0x21f510f7,
+	0x21f50698,
+	0x11f40631,
+/* 0x083d: ctx_xfer_pre_load */
+	0x02f7f01c,
+	0x065721f5,
+	0x066621f5,
+	0x067821f5,
+	0x21f5f4bd,
+	0x21f50657,
+/* 0x0856: ctx_xfer_exec */
+	0x019806b8,
+	0x1427f116,
+	0x0624b604,
+	0xf10020d0,
+	0xf0a500e7,
+	0x1fb941e3,
+	0x8d21f402,
+	0xf004e0b6,
+	0x2cf001fc,
+	0x0124b602,
+	0xf405f2fd,
+	0x17f18d21,
+	0x13f04afc,
+	0x0c27f002,
+	0xf50012d0,
+	0xf1020721,
+	0xf047fc27,
+	0x20d00223,
+	0x012cf000,
+	0xd00320b6,
+	0xacf00012,
+	0x06a5f001,
+	0x9800b7f0,
+	0x0d98140c,
+	0x00e7f015,
+	0x015c21f5,
+	0xf508a7f0,
+	0xf5010321,
+	0xf4020721,
+	0xa7f02201,
+	0xc921f40c,
+	0x0a1017f1,
+	0xf00614b6,
+	0x12d00527,
+/* 0x08dd: ctx_xfer_post_save_wait */
+	0x0012cf00,
+	0xf40522fd,
+	0x02f4fa1b,
+/* 0x08e9: ctx_xfer_post */
+	0x02f7f032,
+	0x065721f5,
+	0x21f5f4bd,
+	0x21f50698,
+	0x21f50226,
+	0xf4bd0666,
+	0x065721f5,
+	0x981011f4,
+	0x11fd8001,
+	0x070bf405,
+	0x07df21f5,
+/* 0x0914: ctx_xfer_no_post_mmio */
+	0x064921f5,
+/* 0x0918: ctx_xfer_done */
+	0x000000f8,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
 	0x00000000,
 	0x00000000,
 	0x00000000,
diff --git a/trunk/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnve0.fuc b/trunk/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnve0.fuc
index 7fe9d7cf486b..138eeaa28665 100644
--- a/trunk/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnve0.fuc
+++ b/trunk/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnve0.fuc
@@ -44,9 +44,6 @@ chipsets:
 .b8  0xe7 0 0 0
 .b16 #nve4_hub_mmio_head
 .b16 #nve4_hub_mmio_tail
-.b8  0xe6 0 0 0
-.b16 #nve4_hub_mmio_head
-.b16 #nve4_hub_mmio_tail
 .b8  0 0 0 0
 
 nve4_hub_mmio_head:
@@ -683,16 +680,6 @@ ctx_mmio_exec:
 //		on load it means: "a save preceeded this load"
 //
 ctx_xfer:
-	// according to mwk, some kind of wait for idle
-	mov $r15 0xc00
-	shl b32 $r15 6
-	mov $r14 4
-	iowr I[$r15 + 0x200] $r14
-	ctx_xfer_idle:
-		iord $r14 I[$r15 + 0x000]
-		and $r14 0x2000
-		bra ne #ctx_xfer_idle
-
 	bra not $p1 #ctx_xfer_pre
 	bra $p2 #ctx_xfer_pre_load
 	ctx_xfer_pre:
diff --git a/trunk/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnve0.fuc.h b/trunk/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnve0.fuc.h
index e3421af68ab9..decf0c60ca3b 100644
--- a/trunk/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnve0.fuc.h
+++ b/trunk/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnve0.fuc.h
@@ -30,13 +30,11 @@ uint32_t nve0_grhub_data[] = {
 	0x00000000,
 /* 0x005c: chipsets */
 	0x000000e4,
-	0x01440078,
+	0x013c0070,
 	0x000000e7,
-	0x01440078,
-	0x000000e6,
-	0x01440078,
+	0x013c0070,
 	0x00000000,
-/* 0x0078: nve4_hub_mmio_head */
+/* 0x0070: nve4_hub_mmio_head */
 	0x0417e91c,
 	0x04400204,
 	0x18404010,
@@ -88,7 +86,9 @@ uint32_t nve0_grhub_data[] = {
 	0x00408840,
 	0x08408900,
 	0x00408980,
-/* 0x0144: nve4_hub_mmio_tail */
+/* 0x013c: nve4_hub_mmio_tail */
+	0x00000000,
+	0x00000000,
 	0x00000000,
 	0x00000000,
 	0x00000000,
@@ -781,78 +781,77 @@ uint32_t nve0_grhub_code[] = {
 	0x0613f002,
 	0xf80601fa,
 /* 0x07fb: ctx_xfer */
-	0xf100f803,
-	0xb60c00f7,
-	0xe7f006f4,
-	0x80fed004,
-/* 0x0808: ctx_xfer_idle */
-	0xf100fecf,
-	0xf42000e4,
-	0x11f4f91b,
-	0x0d02f406,
-/* 0x0818: ctx_xfer_pre */
-	0xf510f7f0,
-	0xf4067221,
-/* 0x0822: ctx_xfer_pre_load */
-	0xf7f01c11,
-	0x3121f502,
-	0x4021f506,
-	0x5221f506,
-	0xf5f4bd06,
-	0xf5063121,
-/* 0x083b: ctx_xfer_exec */
-	0x98069221,
-	0x27f11601,
-	0x24b60414,
-	0x0020d006,
-	0xa500e7f1,
-	0xb941e3f0,
-	0x21f4021f,
-	0x04e0b68d,
-	0xf001fcf0,
-	0x24b6022c,
-	0x05f2fd01,
-	0xf18d21f4,
-	0xf04afc17,
-	0x27f00213,
-	0x0012d00c,
-	0x020721f5,
-	0x47fc27f1,
-	0xd00223f0,
-	0x2cf00020,
-	0x0320b601,
-	0xf00012d0,
-	0xa5f001ac,
-	0x00b7f006,
-	0x98140c98,
-	0xe7f0150d,
-	0x5c21f500,
-	0x08a7f001,
-	0x010321f5,
-	0x020721f5,
-	0xf02201f4,
-	0x21f40ca7,
-	0x1017f1c9,
-	0x0614b60a,
-	0xd00527f0,
-/* 0x08c2: ctx_xfer_post_save_wait */
-	0x12cf0012,
-	0x0522fd00,
-	0xf4fa1bf4,
-/* 0x08ce: ctx_xfer_post */
-	0xf7f02e02,
-	0x3121f502,
-	0xf5f4bd06,
-	0xf5067221,
-	0xf5022621,
-	0xbd064021,
-	0x3121f5f4,
-	0x1011f406,
-	0xfd800198,
-	0x0bf40511,
-	0xb121f507,
-/* 0x08f9: ctx_xfer_no_post_mmio */
-/* 0x08f9: ctx_xfer_done */
-	0x0000f807,
+	0xf400f803,
+	0x02f40611,
+/* 0x0801: ctx_xfer_pre */
+	0x10f7f00d,
+	0x067221f5,
+/* 0x080b: ctx_xfer_pre_load */
+	0xf01c11f4,
+	0x21f502f7,
+	0x21f50631,
+	0x21f50640,
+	0xf4bd0652,
+	0x063121f5,
+	0x069221f5,
+/* 0x0824: ctx_xfer_exec */
+	0xf1160198,
+	0xb6041427,
+	0x20d00624,
+	0x00e7f100,
+	0x41e3f0a5,
+	0xf4021fb9,
+	0xe0b68d21,
+	0x01fcf004,
+	0xb6022cf0,
+	0xf2fd0124,
+	0x8d21f405,
+	0x4afc17f1,
+	0xf00213f0,
+	0x12d00c27,
+	0x0721f500,
+	0xfc27f102,
+	0x0223f047,
+	0xf00020d0,
+	0x20b6012c,
+	0x0012d003,
+	0xf001acf0,
+	0xb7f006a5,
+	0x140c9800,
+	0xf0150d98,
+	0x21f500e7,
+	0xa7f0015c,
+	0x0321f508,
+	0x0721f501,
+	0x2201f402,
+	0xf40ca7f0,
+	0x17f1c921,
+	0x14b60a10,
+	0x0527f006,
+/* 0x08ab: ctx_xfer_post_save_wait */
+	0xcf0012d0,
+	0x22fd0012,
+	0xfa1bf405,
+/* 0x08b7: ctx_xfer_post */
+	0xf02e02f4,
+	0x21f502f7,
+	0xf4bd0631,
+	0x067221f5,
+	0x022621f5,
+	0x064021f5,
+	0x21f5f4bd,
+	0x11f40631,
+	0x80019810,
+	0xf40511fd,
+	0x21f5070b,
+/* 0x08e2: ctx_xfer_no_post_mmio */
+/* 0x08e2: ctx_xfer_done */
+	0x00f807b1,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
 	0x00000000,
 };
diff --git a/trunk/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c b/trunk/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c
index 45aff5f5085a..47a02081d708 100644
--- a/trunk/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c
+++ b/trunk/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c
@@ -516,9 +516,18 @@ nvc0_graph_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
 {
 	struct nouveau_device *device = nv_device(parent);
 	struct nvc0_graph_priv *priv;
+	bool enable = true;
 	int ret, i;
 
-	ret = nouveau_graph_create(parent, engine, oclass, true, &priv);
+	switch (device->chipset) {
+	case 0xd9: /* known broken without binary driver firmware */
+		enable = false;
+		break;
+	default:
+		break;
+	}
+
+	ret = nouveau_graph_create(parent, engine, oclass, enable, &priv);
 	*pobject = nv_object(priv);
 	if (ret)
 		return ret;
diff --git a/trunk/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.h b/trunk/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.h
index a1e78de46456..18d2210e12eb 100644
--- a/trunk/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.h
+++ b/trunk/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.h
@@ -121,7 +121,6 @@ nvc0_graph_class(void *obj)
 		return 0x9297;
 	case 0xe4:
 	case 0xe7:
-	case 0xe6:
 		return 0xa097;
 	default:
 		return 0;
diff --git a/trunk/drivers/gpu/drm/nouveau/core/engine/graph/nve0.c b/trunk/drivers/gpu/drm/nouveau/core/engine/graph/nve0.c
index 9f82e9702b46..539d4c72f192 100644
--- a/trunk/drivers/gpu/drm/nouveau/core/engine/graph/nve0.c
+++ b/trunk/drivers/gpu/drm/nouveau/core/engine/graph/nve0.c
@@ -203,7 +203,7 @@ nve0_graph_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
 	struct nvc0_graph_priv *priv;
 	int ret, i;
 
-	ret = nouveau_graph_create(parent, engine, oclass, true, &priv);
+	ret = nouveau_graph_create(parent, engine, oclass, false, &priv);
 	*pobject = nv_object(priv);
 	if (ret)
 		return ret;
@@ -252,7 +252,6 @@ nve0_graph_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
 			priv->magic_not_rop_nr = 1;
 		break;
 	case 0xe7:
-	case 0xe6:
 		priv->magic_not_rop_nr = 1;
 		break;
 	default:
diff --git a/trunk/drivers/gpu/drm/nouveau/core/include/subdev/bios.h b/trunk/drivers/gpu/drm/nouveau/core/include/subdev/bios.h
index 5bd1ca8cd20d..d145b25e6be4 100644
--- a/trunk/drivers/gpu/drm/nouveau/core/include/subdev/bios.h
+++ b/trunk/drivers/gpu/drm/nouveau/core/include/subdev/bios.h
@@ -17,7 +17,6 @@ struct nouveau_bios {
 		u8 chip;
 		u8 minor;
 		u8 micro;
-		u8 patch;
 	} version;
 };
 
diff --git a/trunk/drivers/gpu/drm/nouveau/core/include/subdev/bios/gpio.h b/trunk/drivers/gpu/drm/nouveau/core/include/subdev/bios/gpio.h
index e6563b5cb08e..2bf178082a36 100644
--- a/trunk/drivers/gpu/drm/nouveau/core/include/subdev/bios/gpio.h
+++ b/trunk/drivers/gpu/drm/nouveau/core/include/subdev/bios/gpio.h
@@ -25,11 +25,9 @@ struct dcb_gpio_func {
 	u8 param;
 };
 
-u16 dcb_gpio_table(struct nouveau_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len);
-u16 dcb_gpio_entry(struct nouveau_bios *, int idx, int ent, u8 *ver, u8 *len);
-u16 dcb_gpio_parse(struct nouveau_bios *, int idx, int ent, u8 *ver, u8 *len,
+u16 dcb_gpio_table(struct nouveau_bios *);
+u16 dcb_gpio_entry(struct nouveau_bios *, int idx, int ent, u8 *ver);
+int dcb_gpio_parse(struct nouveau_bios *, int idx, u8 func, u8 line,
 		   struct dcb_gpio_func *);
-u16 dcb_gpio_match(struct nouveau_bios *, int idx, u8 func, u8 line,
-		   u8 *ver, u8 *len, struct dcb_gpio_func *);
 
 #endif
diff --git a/trunk/drivers/gpu/drm/nouveau/core/include/subdev/bios/init.h b/trunk/drivers/gpu/drm/nouveau/core/include/subdev/bios/init.h
index ca2f6bf37f46..e69a8bdc6e97 100644
--- a/trunk/drivers/gpu/drm/nouveau/core/include/subdev/bios/init.h
+++ b/trunk/drivers/gpu/drm/nouveau/core/include/subdev/bios/init.h
@@ -13,7 +13,6 @@ struct nvbios_init {
 	u32 nested;
 	u16 repeat;
 	u16 repend;
-	u32 ramcfg;
 };
 
 int nvbios_exec(struct nvbios_init *);
diff --git a/trunk/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h b/trunk/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h
index b75e8f18e52c..9ea2b12cc15d 100644
--- a/trunk/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h
+++ b/trunk/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h
@@ -11,7 +11,7 @@ struct nouveau_gpio {
 	struct nouveau_subdev base;
 
 	/* hardware interfaces */
-	void (*reset)(struct nouveau_gpio *, u8 func);
+	void (*reset)(struct nouveau_gpio *);
 	int  (*drive)(struct nouveau_gpio *, int line, int dir, int out);
 	int  (*sense)(struct nouveau_gpio *, int line);
 	void (*irq_enable)(struct nouveau_gpio *, int line, bool);
diff --git a/trunk/drivers/gpu/drm/nouveau/core/subdev/bios/base.c b/trunk/drivers/gpu/drm/nouveau/core/subdev/bios/base.c
index f621f69fa1a2..dd111947eb86 100644
--- a/trunk/drivers/gpu/drm/nouveau/core/subdev/bios/base.c
+++ b/trunk/drivers/gpu/drm/nouveau/core/subdev/bios/base.c
@@ -447,7 +447,6 @@ nouveau_bios_ctor(struct nouveau_object *parent,
 		bios->version.chip  = nv_ro08(bios, bit_i.offset + 2);
 		bios->version.minor = nv_ro08(bios, bit_i.offset + 1);
 		bios->version.micro = nv_ro08(bios, bit_i.offset + 0);
-		bios->version.patch = nv_ro08(bios, bit_i.offset + 4);
 	} else
 	if (bmp_version(bios)) {
 		bios->version.major = nv_ro08(bios, bios->bmp_offset + 13);
@@ -456,9 +455,9 @@ nouveau_bios_ctor(struct nouveau_object *parent,
 		bios->version.micro = nv_ro08(bios, bios->bmp_offset + 10);
 	}
 
-	nv_info(bios, "version %02x.%02x.%02x.%02x.%02x\n",
+	nv_info(bios, "version %02x.%02x.%02x.%02x\n",
 		bios->version.major, bios->version.chip,
-		bios->version.minor, bios->version.micro, bios->version.patch);
+		bios->version.minor, bios->version.micro);
 
 	return 0;
 }
diff --git a/trunk/drivers/gpu/drm/nouveau/core/subdev/bios/gpio.c b/trunk/drivers/gpu/drm/nouveau/core/subdev/bios/gpio.c
index c84e93fa6d95..c90d4aa3ae4f 100644
--- a/trunk/drivers/gpu/drm/nouveau/core/subdev/bios/gpio.c
+++ b/trunk/drivers/gpu/drm/nouveau/core/subdev/bios/gpio.c
@@ -27,105 +27,84 @@
 #include <subdev/bios/gpio.h>
 
 u16
-dcb_gpio_table(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
+dcb_gpio_table(struct nouveau_bios *bios)
 {
-	u16 data = 0x0000;
-	u16 dcb = dcb_table(bios, ver, hdr, cnt, len);
+	u8  ver, hdr, cnt, len;
+	u16 dcb = dcb_table(bios, &ver, &hdr, &cnt, &len);
 	if (dcb) {
-		if (*ver >= 0x30 && *hdr >= 0x0c)
-			data = nv_ro16(bios, dcb + 0x0a);
-		else
-		if (*ver >= 0x22 && nv_ro08(bios, dcb - 1) >= 0x13)
-			data = nv_ro16(bios, dcb - 0x0f);
-
-		if (data) {
-			*ver = nv_ro08(bios, data + 0x00);
-			if (*ver < 0x30) {
-				*hdr = 3;
-				*cnt = nv_ro08(bios, data + 0x02);
-				*len = nv_ro08(bios, data + 0x01);
-			} else
-			if (*ver <= 0x41) {
-				*hdr = nv_ro08(bios, data + 0x01);
-				*cnt = nv_ro08(bios, data + 0x02);
-				*len = nv_ro08(bios, data + 0x03);
-			} else {
-				data = 0x0000;
-			}
-		}
+		if (ver >= 0x30 && hdr >= 0x0c)
+			return nv_ro16(bios, dcb + 0x0a);
+		if (ver >= 0x22 && nv_ro08(bios, dcb - 1) >= 0x13)
+			return nv_ro16(bios, dcb - 0x0f);
 	}
-	return data;
+	return 0x0000;
 }
 
 u16
-dcb_gpio_entry(struct nouveau_bios *bios, int idx, int ent, u8 *ver, u8 *len)
+dcb_gpio_entry(struct nouveau_bios *bios, int idx, int ent, u8 *ver)
 {
-	u8  hdr, cnt;
-	u16 gpio = !idx ? dcb_gpio_table(bios, ver, &hdr, &cnt, len) : 0x0000;
-	if (gpio && ent < cnt)
-		return gpio + hdr + (ent * *len);
+	u16 gpio = dcb_gpio_table(bios);
+	if (gpio) {
+		*ver = nv_ro08(bios, gpio);
+		if (*ver < 0x30 && ent < nv_ro08(bios, gpio + 2))
+			return gpio + 3 + (ent * nv_ro08(bios, gpio + 1));
+		else if (ent < nv_ro08(bios, gpio + 2))
+			return gpio + nv_ro08(bios, gpio + 1) +
+			       (ent * nv_ro08(bios, gpio + 3));
+	}
 	return 0x0000;
 }
 
-u16
-dcb_gpio_parse(struct nouveau_bios *bios, int idx, int ent, u8 *ver, u8 *len,
+int
+dcb_gpio_parse(struct nouveau_bios *bios, int idx, u8 func, u8 line,
 	       struct dcb_gpio_func *gpio)
 {
-	u16 data = dcb_gpio_entry(bios, idx, ent, ver, len);
-	if (data) {
-		if (*ver < 0x40) {
-			u16 info = nv_ro16(bios, data);
+	u8  ver, hdr, cnt, len;
+	u16 entry;
+	int i = -1;
+
+	while ((entry = dcb_gpio_entry(bios, idx, ++i, &ver))) {
+		if (ver < 0x40) {
+			u16 data = nv_ro16(bios, entry);
 			*gpio = (struct dcb_gpio_func) {
-				.line = (info & 0x001f) >> 0,
-				.func = (info & 0x07e0) >> 5,
-				.log[0] = (info & 0x1800) >> 11,
-				.log[1] = (info & 0x6000) >> 13,
-				.param = !!(info & 0x8000),
+				.line = (data & 0x001f) >> 0,
+				.func = (data & 0x07e0) >> 5,
+				.log[0] = (data & 0x1800) >> 11,
+				.log[1] = (data & 0x6000) >> 13,
+				.param = !!(data & 0x8000),
 			};
 		} else
-		if (*ver < 0x41) {
-			u32 info = nv_ro32(bios, data);
+		if (ver < 0x41) {
+			u32 data = nv_ro32(bios, entry);
 			*gpio = (struct dcb_gpio_func) {
-				.line = (info & 0x0000001f) >> 0,
-				.func = (info & 0x0000ff00) >> 8,
-				.log[0] = (info & 0x18000000) >> 27,
-				.log[1] = (info & 0x60000000) >> 29,
-				.param = !!(info & 0x80000000),
+				.line = (data & 0x0000001f) >> 0,
+				.func = (data & 0x0000ff00) >> 8,
+				.log[0] = (data & 0x18000000) >> 27,
+				.log[1] = (data & 0x60000000) >> 29,
+				.param = !!(data & 0x80000000),
 			};
 		} else {
-			u32 info = nv_ro32(bios, data + 0);
-			u8 info1 = nv_ro32(bios, data + 4);
+			u32 data = nv_ro32(bios, entry + 0);
+			u8 data1 = nv_ro32(bios, entry + 4);
 			*gpio = (struct dcb_gpio_func) {
-				.line = (info & 0x0000003f) >> 0,
-				.func = (info & 0x0000ff00) >> 8,
-				.log[0] = (info1 & 0x30) >> 4,
-				.log[1] = (info1 & 0xc0) >> 6,
-				.param = !!(info & 0x80000000),
+				.line = (data & 0x0000003f) >> 0,
+				.func = (data & 0x0000ff00) >> 8,
+				.log[0] = (data1 & 0x30) >> 4,
+				.log[1] = (data1 & 0xc0) >> 6,
+				.param = !!(data & 0x80000000),
 			};
 		}
-	}
-
-	return data;
-}
 
-u16
-dcb_gpio_match(struct nouveau_bios *bios, int idx, u8 func, u8 line,
-	       u8 *ver, u8 *len, struct dcb_gpio_func *gpio)
-{
-	u8  hdr, cnt, i = 0;
-	u16 data;
-
-	while ((data = dcb_gpio_parse(bios, idx, i++, ver, len, gpio))) {
 		if ((line == 0xff || line == gpio->line) &&
 		    (func == 0xff || func == gpio->func))
-			return data;
+			return 0;
 	}
 
 	/* DCB 2.2, fixed TVDAC GPIO data */
-	if ((data = dcb_table(bios, ver, &hdr, &cnt, len))) {
-		if (*ver >= 0x22 && *ver < 0x30 && func == DCB_GPIO_TVDAC0) {
-			u8 conf = nv_ro08(bios, data - 5);
-			u8 addr = nv_ro08(bios, data - 4);
+	if ((entry = dcb_table(bios, &ver, &hdr, &cnt, &len))) {
+		if (ver >= 0x22 && ver < 0x30 && func == DCB_GPIO_TVDAC0) {
+			u8 conf = nv_ro08(bios, entry - 5);
+			u8 addr = nv_ro08(bios, entry - 4);
 			if (conf & 0x01) {
 				*gpio = (struct dcb_gpio_func) {
 					.func = DCB_GPIO_TVDAC0,
@@ -133,11 +112,10 @@ dcb_gpio_match(struct nouveau_bios *bios, int idx, u8 func, u8 line,
 					.log[0] = !!(conf & 0x02),
 					.log[1] =  !(conf & 0x02),
 				};
-				*ver = 0x00;
-				return data;
+				return 0;
 			}
 		}
 	}
 
-	return 0x0000;
+	return -EINVAL;
 }
diff --git a/trunk/drivers/gpu/drm/nouveau/core/subdev/bios/init.c b/trunk/drivers/gpu/drm/nouveau/core/subdev/bios/init.c
index 2917d552689b..ae168bbb86d8 100644
--- a/trunk/drivers/gpu/drm/nouveau/core/subdev/bios/init.c
+++ b/trunk/drivers/gpu/drm/nouveau/core/subdev/bios/init.c
@@ -2,12 +2,11 @@
 #include <core/device.h>
 
 #include <subdev/bios.h>
+#include <subdev/bios/conn.h>
 #include <subdev/bios/bmp.h>
 #include <subdev/bios/bit.h>
-#include <subdev/bios/conn.h>
 #include <subdev/bios/dcb.h>
 #include <subdev/bios/dp.h>
-#include <subdev/bios/gpio.h>
 #include <subdev/bios/init.h>
 #include <subdev/devinit.h>
 #include <subdev/clock.h>
@@ -410,26 +409,10 @@ init_ram_restrict_group_count(struct nvbios_init *init)
 	return 0x00;
 }
 
-static u8
-init_ram_restrict_strap(struct nvbios_init *init)
-{
-	/* This appears to be the behaviour of the VBIOS parser, and *is*
-	 * important to cache the NV_PEXTDEV_BOOT0 on later chipsets to
-	 * avoid fucking up the memory controller (somehow) by reading it
-	 * on every INIT_RAM_RESTRICT_ZM_GROUP opcode.
-	 *
-	 * Preserving the non-caching behaviour on earlier chipsets just
-	 * in case *not* re-reading the strap causes similar breakage.
-	 */
-	if (!init->ramcfg || init->bios->version.major < 0x70)
-		init->ramcfg = init_rd32(init, 0x101000);
-	return (init->ramcfg & 0x00000003c) >> 2;
-}
-
 static u8
 init_ram_restrict(struct nvbios_init *init)
 {
-	u8  strap = init_ram_restrict_strap(init);
+	u32 strap = (init_rd32(init, 0x101000) & 0x0000003c) >> 2;
 	u16 table = init_ram_restrict_table(init);
 	if (table)
 		return nv_ro08(init->bios, table + strap);
@@ -1798,7 +1781,7 @@ init_gpio(struct nvbios_init *init)
 	init->offset += 1;
 
 	if (init_exec(init) && gpio && gpio->reset)
-		gpio->reset(gpio, DCB_GPIO_UNUSED);
+		gpio->reset(gpio);
 }
 
 /**
@@ -2012,47 +1995,6 @@ init_i2c_long_if(struct nvbios_init *init)
 	init_exec_set(init, false);
 }
 
-/**
- * INIT_GPIO_NE - opcode 0xa9
- *
- */
-static void
-init_gpio_ne(struct nvbios_init *init)
-{
-	struct nouveau_bios *bios = init->bios;
-	struct nouveau_gpio *gpio = nouveau_gpio(bios);
-	struct dcb_gpio_func func;
-	u8 count = nv_ro08(bios, init->offset + 1);
-	u8 idx = 0, ver, len;
-	u16 data, i;
-
-	trace("GPIO_NE\t");
-	init->offset += 2;
-
-	for (i = init->offset; i < init->offset + count; i++)
-		cont("0x%02x ", nv_ro08(bios, i));
-	cont("\n");
-
-	while ((data = dcb_gpio_parse(bios, 0, idx++, &ver, &len, &func))) {
-		if (func.func != DCB_GPIO_UNUSED) {
-			for (i = init->offset; i < init->offset + count; i++) {
-				if (func.func == nv_ro08(bios, i))
-					break;
-			}
-
-			trace("\tFUNC[0x%02x]", func.func);
-			if (i == (init->offset + count)) {
-				cont(" *");
-				if (init_exec(init) && gpio && gpio->reset)
-					gpio->reset(gpio, func.func);
-			}
-			cont("\n");
-		}
-	}
-
-	init->offset += count;
-}
-
 static struct nvbios_init_opcode {
 	void (*exec)(struct nvbios_init *);
 } init_opcode[] = {
@@ -2117,7 +2059,6 @@ static struct nvbios_init_opcode {
 	[0x98] = { init_auxch },
 	[0x99] = { init_zm_auxch },
 	[0x9a] = { init_i2c_long_if },
-	[0xa9] = { init_gpio_ne },
 };
 
 #define init_opcode_nr (sizeof(init_opcode) / sizeof(init_opcode[0]))
diff --git a/trunk/drivers/gpu/drm/nouveau/core/subdev/device/nve0.c b/trunk/drivers/gpu/drm/nouveau/core/subdev/device/nve0.c
index 03a652876e73..9b7881e76634 100644
--- a/trunk/drivers/gpu/drm/nouveau/core/subdev/device/nve0.c
+++ b/trunk/drivers/gpu/drm/nouveau/core/subdev/device/nve0.c
@@ -109,34 +109,6 @@ nve0_identify(struct nouveau_device *device)
 		device->oclass[NVDEV_ENGINE_VP     ] = &nve0_vp_oclass;
 		device->oclass[NVDEV_ENGINE_PPP    ] = &nvc0_ppp_oclass;
 		break;
-	case 0xe6:
-		device->cname = "GK106";
-		device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
-		device->oclass[NVDEV_SUBDEV_GPIO   ] = &nvd0_gpio_oclass;
-		device->oclass[NVDEV_SUBDEV_I2C    ] = &nouveau_i2c_oclass;
-		device->oclass[NVDEV_SUBDEV_CLOCK  ] = &nvc0_clock_oclass;
-		device->oclass[NVDEV_SUBDEV_THERM  ] = &nv50_therm_oclass;
-		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
-		device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass;
-		device->oclass[NVDEV_SUBDEV_MC     ] = &nvc0_mc_oclass;
-		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-		device->oclass[NVDEV_SUBDEV_FB     ] = &nvc0_fb_oclass;
-		device->oclass[NVDEV_SUBDEV_LTCG   ] = &nvc0_ltcg_oclass;
-		device->oclass[NVDEV_SUBDEV_IBUS   ] = &nve0_ibus_oclass;
-		device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass;
-		device->oclass[NVDEV_SUBDEV_VM     ] = &nvc0_vmmgr_oclass;
-		device->oclass[NVDEV_SUBDEV_BAR    ] = &nvc0_bar_oclass;
-		device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nvd0_dmaeng_oclass;
-		device->oclass[NVDEV_ENGINE_FIFO   ] = &nve0_fifo_oclass;
-		device->oclass[NVDEV_ENGINE_SW     ] = &nvc0_software_oclass;
-		device->oclass[NVDEV_ENGINE_GR     ] = &nve0_graph_oclass;
-		device->oclass[NVDEV_ENGINE_DISP   ] = &nve0_disp_oclass;
-		device->oclass[NVDEV_ENGINE_COPY0  ] = &nve0_copy0_oclass;
-		device->oclass[NVDEV_ENGINE_COPY1  ] = &nve0_copy1_oclass;
-		device->oclass[NVDEV_ENGINE_BSP    ] = &nve0_bsp_oclass;
-		device->oclass[NVDEV_ENGINE_VP     ] = &nve0_vp_oclass;
-		device->oclass[NVDEV_ENGINE_PPP    ] = &nvc0_ppp_oclass;
-		break;
 	default:
 		nv_fatal(device, "unknown Kepler chipset\n");
 		return -EINVAL;
diff --git a/trunk/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c b/trunk/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c
index 9fb0f9b92d49..acf818c58bf0 100644
--- a/trunk/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c
+++ b/trunk/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c
@@ -43,15 +43,10 @@ static int
 nouveau_gpio_find(struct nouveau_gpio *gpio, int idx, u8 tag, u8 line,
 		  struct dcb_gpio_func *func)
 {
-	struct nouveau_bios *bios = nouveau_bios(gpio);
-	u8  ver, len;
-	u16 data;
-
 	if (line == 0xff && tag == 0xff)
 		return -EINVAL;
 
-	data = dcb_gpio_match(bios, idx, tag, line, &ver, &len, func);
-	if (data)
+	if (!dcb_gpio_parse(nouveau_bios(gpio), idx, tag, line, func))
 		return 0;
 
 	/* Apple iMac G4 NV18 */
@@ -270,7 +265,7 @@ nouveau_gpio_init(struct nouveau_gpio *gpio)
 	int ret = nouveau_subdev_init(&gpio->base);
 	if (ret == 0 && gpio->reset) {
 		if (dmi_check_system(gpio_reset_ids))
-			gpio->reset(gpio, DCB_GPIO_UNUSED);
+			gpio->reset(gpio);
 	}
 	return ret;
 }
diff --git a/trunk/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c b/trunk/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c
index bf13a1200f26..f3502c961cd9 100644
--- a/trunk/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c
+++ b/trunk/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c
@@ -29,15 +29,15 @@ struct nv50_gpio_priv {
 };
 
 static void
-nv50_gpio_reset(struct nouveau_gpio *gpio, u8 match)
+nv50_gpio_reset(struct nouveau_gpio *gpio)
 {
 	struct nouveau_bios *bios = nouveau_bios(gpio);
 	struct nv50_gpio_priv *priv = (void *)gpio;
-	u8 ver, len;
 	u16 entry;
+	u8 ver;
 	int ent = -1;
 
-	while ((entry = dcb_gpio_entry(bios, 0, ++ent, &ver, &len))) {
+	while ((entry = dcb_gpio_entry(bios, 0, ++ent, &ver))) {
 		static const u32 regs[] = { 0xe100, 0xe28c };
 		u32 data = nv_ro32(bios, entry);
 		u8  line =   (data & 0x0000001f);
@@ -48,8 +48,7 @@ nv50_gpio_reset(struct nouveau_gpio *gpio, u8 match)
 		u32 val = (unk1 << 16) | unk0;
 		u32 reg = regs[line >> 4]; line &= 0x0f;
 
-		if ( func  == DCB_GPIO_UNUSED ||
-		    (match != DCB_GPIO_UNUSED && match != func))
+		if (func == 0xff)
 			continue;
 
 		gpio->set(gpio, 0, func, line, defs);
diff --git a/trunk/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c b/trunk/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c
index 83e8b8f16e6a..8d18fcad26e0 100644
--- a/trunk/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c
+++ b/trunk/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c
@@ -29,15 +29,15 @@ struct nvd0_gpio_priv {
 };
 
 static void
-nvd0_gpio_reset(struct nouveau_gpio *gpio, u8 match)
+nvd0_gpio_reset(struct nouveau_gpio *gpio)
 {
 	struct nouveau_bios *bios = nouveau_bios(gpio);
 	struct nvd0_gpio_priv *priv = (void *)gpio;
-	u8 ver, len;
 	u16 entry;
+	u8 ver;
 	int ent = -1;
 
-	while ((entry = dcb_gpio_entry(bios, 0, ++ent, &ver, &len))) {
+	while ((entry = dcb_gpio_entry(bios, 0, ++ent, &ver))) {
 		u32 data = nv_ro32(bios, entry);
 		u8  line =   (data & 0x0000003f);
 		u8  defs = !!(data & 0x00000080);
@@ -45,8 +45,7 @@ nvd0_gpio_reset(struct nouveau_gpio *gpio, u8 match)
 		u8  unk0 =   (data & 0x00ff0000) >> 16;
 		u8  unk1 =   (data & 0x1f000000) >> 24;
 
-		if ( func  == DCB_GPIO_UNUSED ||
-		    (match != DCB_GPIO_UNUSED && match != func))
+		if (func == 0xff)
 			continue;
 
 		gpio->set(gpio, 0, func, line, defs);
diff --git a/trunk/drivers/gpu/drm/nouveau/core/subdev/mxm/base.c b/trunk/drivers/gpu/drm/nouveau/core/subdev/mxm/base.c
index e286e132c7e7..93e3ddf7303a 100644
--- a/trunk/drivers/gpu/drm/nouveau/core/subdev/mxm/base.c
+++ b/trunk/drivers/gpu/drm/nouveau/core/subdev/mxm/base.c
@@ -260,7 +260,7 @@ nouveau_mxm_create_(struct nouveau_object *parent,
 
 	data = mxm_table(bios, &ver, &len);
 	if (!data || !(ver = nv_ro08(bios, data))) {
-		nv_debug(mxm, "no VBIOS data, nothing to do\n");
+		nv_info(mxm, "no VBIOS data, nothing to do\n");
 		return 0;
 	}
 
diff --git a/trunk/drivers/gpu/drm/radeon/evergreen_cs.c b/trunk/drivers/gpu/drm/radeon/evergreen_cs.c
index 7a445666e71f..74c6b42d2597 100644
--- a/trunk/drivers/gpu/drm/radeon/evergreen_cs.c
+++ b/trunk/drivers/gpu/drm/radeon/evergreen_cs.c
@@ -2654,35 +2654,6 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
 			ib[idx+4] = upper_32_bits(offset) & 0xff;
 		}
 		break;
-	case PACKET3_MEM_WRITE:
-	{
-		u64 offset;
-
-		if (pkt->count != 3) {
-			DRM_ERROR("bad MEM_WRITE (invalid count)\n");
-			return -EINVAL;
-		}
-		r = evergreen_cs_packet_next_reloc(p, &reloc);
-		if (r) {
-			DRM_ERROR("bad MEM_WRITE (missing reloc)\n");
-			return -EINVAL;
-		}
-		offset = radeon_get_ib_value(p, idx+0);
-		offset += ((u64)(radeon_get_ib_value(p, idx+1) & 0xff)) << 32UL;
-		if (offset & 0x7) {
-			DRM_ERROR("bad MEM_WRITE (address not qwords aligned)\n");
-			return -EINVAL;
-		}
-		if ((offset + 8) > radeon_bo_size(reloc->robj)) {
-			DRM_ERROR("bad MEM_WRITE bo too small: 0x%llx, 0x%lx\n",
-				  offset + 8, radeon_bo_size(reloc->robj));
-			return -EINVAL;
-		}
-		offset += reloc->lobj.gpu_offset;
-		ib[idx+0] = offset;
-		ib[idx+1] = upper_32_bits(offset) & 0xff;
-		break;
-	}
 	case PACKET3_COPY_DW:
 		if (pkt->count != 4) {
 			DRM_ERROR("bad COPY_DW (invalid count)\n");
@@ -3316,7 +3287,6 @@ static bool evergreen_vm_reg_valid(u32 reg)
 
 	/* check config regs */
 	switch (reg) {
-	case WAIT_UNTIL:
 	case GRBM_GFX_INDEX:
 	case CP_STRMOUT_CNTL:
 	case CP_COHER_CNTL:
diff --git a/trunk/drivers/gpu/drm/radeon/r600_cs.c b/trunk/drivers/gpu/drm/radeon/r600_cs.c
index 9ea13d07cc55..0be768be530c 100644
--- a/trunk/drivers/gpu/drm/radeon/r600_cs.c
+++ b/trunk/drivers/gpu/drm/radeon/r600_cs.c
@@ -2294,35 +2294,6 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
 			ib[idx+4] = upper_32_bits(offset) & 0xff;
 		}
 		break;
-	case PACKET3_MEM_WRITE:
-	{
-		u64 offset;
-
-		if (pkt->count != 3) {
-			DRM_ERROR("bad MEM_WRITE (invalid count)\n");
-			return -EINVAL;
-		}
-		r = r600_cs_packet_next_reloc(p, &reloc);
-		if (r) {
-			DRM_ERROR("bad MEM_WRITE (missing reloc)\n");
-			return -EINVAL;
-		}
-		offset = radeon_get_ib_value(p, idx+0);
-		offset += ((u64)(radeon_get_ib_value(p, idx+1) & 0xff)) << 32UL;
-		if (offset & 0x7) {
-			DRM_ERROR("bad MEM_WRITE (address not qwords aligned)\n");
-			return -EINVAL;
-		}
-		if ((offset + 8) > radeon_bo_size(reloc->robj)) {
-			DRM_ERROR("bad MEM_WRITE bo too small: 0x%llx, 0x%lx\n",
-				  offset + 8, radeon_bo_size(reloc->robj));
-			return -EINVAL;
-		}
-		offset += reloc->lobj.gpu_offset;
-		ib[idx+0] = offset;
-		ib[idx+1] = upper_32_bits(offset) & 0xff;
-		break;
-	}
 	case PACKET3_COPY_DW:
 		if (pkt->count != 4) {
 			DRM_ERROR("bad COPY_DW (invalid count)\n");
diff --git a/trunk/drivers/gpu/drm/radeon/radeon.h b/trunk/drivers/gpu/drm/radeon/radeon.h
index 9b9422c4403a..5dc744d43d12 100644
--- a/trunk/drivers/gpu/drm/radeon/radeon.h
+++ b/trunk/drivers/gpu/drm/radeon/radeon.h
@@ -225,13 +225,12 @@ struct radeon_fence {
 int radeon_fence_driver_start_ring(struct radeon_device *rdev, int ring);
 int radeon_fence_driver_init(struct radeon_device *rdev);
 void radeon_fence_driver_fini(struct radeon_device *rdev);
-void radeon_fence_driver_force_completion(struct radeon_device *rdev);
 int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence **fence, int ring);
 void radeon_fence_process(struct radeon_device *rdev, int ring);
 bool radeon_fence_signaled(struct radeon_fence *fence);
 int radeon_fence_wait(struct radeon_fence *fence, bool interruptible);
 int radeon_fence_wait_next_locked(struct radeon_device *rdev, int ring);
-int radeon_fence_wait_empty_locked(struct radeon_device *rdev, int ring);
+void radeon_fence_wait_empty_locked(struct radeon_device *rdev, int ring);
 int radeon_fence_wait_any(struct radeon_device *rdev,
 			  struct radeon_fence **fences,
 			  bool intr);
diff --git a/trunk/drivers/gpu/drm/radeon/radeon_device.c b/trunk/drivers/gpu/drm/radeon/radeon_device.c
index cd756262924d..49b06590001e 100644
--- a/trunk/drivers/gpu/drm/radeon/radeon_device.c
+++ b/trunk/drivers/gpu/drm/radeon/radeon_device.c
@@ -1164,7 +1164,6 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state)
 	struct drm_crtc *crtc;
 	struct drm_connector *connector;
 	int i, r;
-	bool force_completion = false;
 
 	if (dev == NULL || dev->dev_private == NULL) {
 		return -ENODEV;
@@ -1207,16 +1206,8 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state)
 
 	mutex_lock(&rdev->ring_lock);
 	/* wait for gpu to finish processing current batch */
-	for (i = 0; i < RADEON_NUM_RINGS; i++) {
-		r = radeon_fence_wait_empty_locked(rdev, i);
-		if (r) {
-			/* delay GPU reset to resume */
-			force_completion = true;
-		}
-	}
-	if (force_completion) {
-		radeon_fence_driver_force_completion(rdev);
-	}
+	for (i = 0; i < RADEON_NUM_RINGS; i++)
+		radeon_fence_wait_empty_locked(rdev, i);
 	mutex_unlock(&rdev->ring_lock);
 
 	radeon_save_bios_scratch_regs(rdev);
@@ -1347,6 +1338,7 @@ int radeon_gpu_reset(struct radeon_device *rdev)
 	}
 
 	radeon_restore_bios_scratch_regs(rdev);
+	drm_helper_resume_force_mode(rdev->ddev);
 
 	if (!r) {
 		for (i = 0; i < RADEON_NUM_RINGS; ++i) {
@@ -1366,14 +1358,11 @@ int radeon_gpu_reset(struct radeon_device *rdev)
 			}
 		}
 	} else {
-		radeon_fence_driver_force_completion(rdev);
 		for (i = 0; i < RADEON_NUM_RINGS; ++i) {
 			kfree(ring_data[i]);
 		}
 	}
 
-	drm_helper_resume_force_mode(rdev->ddev);
-
 	ttm_bo_unlock_delayed_workqueue(&rdev->mman.bdev, resched);
 	if (r) {
 		/* bad news, how to tell it to userspace ? */
diff --git a/trunk/drivers/gpu/drm/radeon/radeon_drv.c b/trunk/drivers/gpu/drm/radeon/radeon_drv.c
index ff7593498a74..9b1a727d3c9e 100644
--- a/trunk/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/trunk/drivers/gpu/drm/radeon/radeon_drv.c
@@ -68,10 +68,9 @@
  *   2.25.0 - eg+: new info request for num SE and num SH
  *   2.26.0 - r600-eg: fix htile size computation
  *   2.27.0 - r600-SI: Add CS ioctl support for async DMA
- *   2.28.0 - r600-eg: Add MEM_WRITE packet support
  */
 #define KMS_DRIVER_MAJOR	2
-#define KMS_DRIVER_MINOR	28
+#define KMS_DRIVER_MINOR	27
 #define KMS_DRIVER_PATCHLEVEL	0
 int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags);
 int radeon_driver_unload_kms(struct drm_device *dev);
diff --git a/trunk/drivers/gpu/drm/radeon/radeon_fence.c b/trunk/drivers/gpu/drm/radeon/radeon_fence.c
index 34356252567a..410a975a8eec 100644
--- a/trunk/drivers/gpu/drm/radeon/radeon_fence.c
+++ b/trunk/drivers/gpu/drm/radeon/radeon_fence.c
@@ -609,20 +609,26 @@ int radeon_fence_wait_next_locked(struct radeon_device *rdev, int ring)
  * Returns 0 if the fences have passed, error for all other cases.
  * Caller must hold ring lock.
  */
-int radeon_fence_wait_empty_locked(struct radeon_device *rdev, int ring)
+void radeon_fence_wait_empty_locked(struct radeon_device *rdev, int ring)
 {
 	uint64_t seq = rdev->fence_drv[ring].sync_seq[ring];
-	int r;
 
-	r = radeon_fence_wait_seq(rdev, seq, ring, false, false);
-	if (r) {
+	while(1) {
+		int r;
+		r = radeon_fence_wait_seq(rdev, seq, ring, false, false);
 		if (r == -EDEADLK) {
-			return -EDEADLK;
+			mutex_unlock(&rdev->ring_lock);
+			r = radeon_gpu_reset(rdev);
+			mutex_lock(&rdev->ring_lock);
+			if (!r)
+				continue;
+		}
+		if (r) {
+			dev_err(rdev->dev, "error waiting for ring to become"
+				" idle (%d)\n", r);
 		}
-		dev_err(rdev->dev, "error waiting for ring[%d] to become idle (%d)\n",
-			ring, r);
+		return;
 	}
-	return 0;
 }
 
 /**
@@ -848,17 +854,13 @@ int radeon_fence_driver_init(struct radeon_device *rdev)
  */
 void radeon_fence_driver_fini(struct radeon_device *rdev)
 {
-	int ring, r;
+	int ring;
 
 	mutex_lock(&rdev->ring_lock);
 	for (ring = 0; ring < RADEON_NUM_RINGS; ring++) {
 		if (!rdev->fence_drv[ring].initialized)
 			continue;
-		r = radeon_fence_wait_empty_locked(rdev, ring);
-		if (r) {
-			/* no need to trigger GPU reset as we are unloading */
-			radeon_fence_driver_force_completion(rdev);
-		}
+		radeon_fence_wait_empty_locked(rdev, ring);
 		wake_up_all(&rdev->fence_queue);
 		radeon_scratch_free(rdev, rdev->fence_drv[ring].scratch_reg);
 		rdev->fence_drv[ring].initialized = false;
@@ -866,25 +868,6 @@ void radeon_fence_driver_fini(struct radeon_device *rdev)
 	mutex_unlock(&rdev->ring_lock);
 }
 
-/**
- * radeon_fence_driver_force_completion - force all fence waiter to complete
- *
- * @rdev: radeon device pointer
- *
- * In case of GPU reset failure make sure no process keep waiting on fence
- * that will never complete.
- */
-void radeon_fence_driver_force_completion(struct radeon_device *rdev)
-{
-	int ring;
-
-	for (ring = 0; ring < RADEON_NUM_RINGS; ring++) {
-		if (!rdev->fence_drv[ring].initialized)
-			continue;
-		radeon_fence_write(rdev, rdev->fence_drv[ring].sync_seq[ring], ring);
-	}
-}
-
 
 /*
  * Fence debugfs
diff --git a/trunk/drivers/gpu/drm/radeon/radeon_pm.c b/trunk/drivers/gpu/drm/radeon/radeon_pm.c
index 0bfa656aa87d..aa14dbb7e4fb 100644
--- a/trunk/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/trunk/drivers/gpu/drm/radeon/radeon_pm.c
@@ -234,7 +234,7 @@ static void radeon_set_power_state(struct radeon_device *rdev)
 
 static void radeon_pm_set_clocks(struct radeon_device *rdev)
 {
-	int i, r;
+	int i;
 
 	/* no need to take locks, etc. if nothing's going to change */
 	if ((rdev->pm.requested_clock_mode_index == rdev->pm.current_clock_mode_index) &&
@@ -248,17 +248,8 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev)
 	/* wait for the rings to drain */
 	for (i = 0; i < RADEON_NUM_RINGS; i++) {
 		struct radeon_ring *ring = &rdev->ring[i];
-		if (!ring->ready) {
-			continue;
-		}
-		r = radeon_fence_wait_empty_locked(rdev, i);
-		if (r) {
-			/* needs a GPU reset dont reset here */
-			mutex_unlock(&rdev->ring_lock);
-			up_write(&rdev->pm.mclk_lock);
-			mutex_unlock(&rdev->ddev->struct_mutex);
-			return;
-		}
+		if (ring->ready)
+			radeon_fence_wait_empty_locked(rdev, i);
 	}
 
 	radeon_unmap_vram_bos(rdev);
diff --git a/trunk/drivers/gpu/drm/tegra/dc.c b/trunk/drivers/gpu/drm/tegra/dc.c
index 656b2e3334a6..074410371e2a 100644
--- a/trunk/drivers/gpu/drm/tegra/dc.c
+++ b/trunk/drivers/gpu/drm/tegra/dc.c
@@ -102,12 +102,12 @@ static int tegra_dc_set_timings(struct tegra_dc *dc,
 		((mode->hsync_end - mode->hsync_start) <<  0);
 	tegra_dc_writel(dc, value, DC_DISP_SYNC_WIDTH);
 
-	value = ((mode->vtotal - mode->vsync_end) << 16) |
-		((mode->htotal - mode->hsync_end) <<  0);
-	tegra_dc_writel(dc, value, DC_DISP_BACK_PORCH);
-
 	value = ((mode->vsync_start - mode->vdisplay) << 16) |
 		((mode->hsync_start - mode->hdisplay) <<  0);
+	tegra_dc_writel(dc, value, DC_DISP_BACK_PORCH);
+
+	value = ((mode->vtotal - mode->vsync_end) << 16) |
+		((mode->htotal - mode->hsync_end) <<  0);
 	tegra_dc_writel(dc, value, DC_DISP_FRONT_PORCH);
 
 	value = (mode->vdisplay << 16) | mode->hdisplay;
@@ -221,7 +221,8 @@ static int tegra_crtc_mode_set(struct drm_crtc *crtc,
 	win.stride = crtc->fb->pitches[0];
 
 	/* program window registers */
-	value = WINDOW_A_SELECT;
+	value = tegra_dc_readl(dc, DC_CMD_DISPLAY_WINDOW_HEADER);
+	value |= WINDOW_A_SELECT;
 	tegra_dc_writel(dc, value, DC_CMD_DISPLAY_WINDOW_HEADER);
 
 	tegra_dc_writel(dc, win.fmt, DC_WIN_COLOR_DEPTH);
diff --git a/trunk/drivers/gpu/drm/tegra/drm.h b/trunk/drivers/gpu/drm/tegra/drm.h
index 741b5dc2742c..3a843a77ddc7 100644
--- a/trunk/drivers/gpu/drm/tegra/drm.h
+++ b/trunk/drivers/gpu/drm/tegra/drm.h
@@ -204,6 +204,24 @@ extern int tegra_output_parse_dt(struct tegra_output *output);
 extern int tegra_output_init(struct drm_device *drm, struct tegra_output *output);
 extern int tegra_output_exit(struct tegra_output *output);
 
+/* from gem.c */
+extern struct tegra_gem_object *tegra_gem_alloc(struct drm_device *drm,
+						size_t size);
+extern int tegra_gem_handle_create(struct drm_device *drm,
+				   struct drm_file *file, size_t size,
+				   unsigned long flags, uint32_t *handle);
+extern int tegra_gem_dumb_create(struct drm_file *file, struct drm_device *drm,
+				 struct drm_mode_create_dumb *args);
+extern int tegra_gem_dumb_map_offset(struct drm_file *file,
+				     struct drm_device *drm, uint32_t handle,
+				     uint64_t *offset);
+extern int tegra_gem_dumb_destroy(struct drm_file *file,
+				  struct drm_device *drm, uint32_t handle);
+extern int tegra_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma);
+extern int tegra_gem_init_object(struct drm_gem_object *obj);
+extern void tegra_gem_free_object(struct drm_gem_object *obj);
+extern struct vm_operations_struct tegra_gem_vm_ops;
+
 /* from fb.c */
 extern int tegra_drm_fb_init(struct drm_device *drm);
 extern void tegra_drm_fb_exit(struct drm_device *drm);
diff --git a/trunk/drivers/gpu/drm/tegra/hdmi.c b/trunk/drivers/gpu/drm/tegra/hdmi.c
index e060c7e6434d..ab4016412bbf 100644
--- a/trunk/drivers/gpu/drm/tegra/hdmi.c
+++ b/trunk/drivers/gpu/drm/tegra/hdmi.c
@@ -149,7 +149,7 @@ struct tmds_config {
 };
 
 static const struct tmds_config tegra2_tmds_config[] = {
-	{ /* slow pixel clock modes */
+	{ /* 480p modes */
 		.pclk = 27000000,
 		.pll0 = SOR_PLL_BG_V17_S(3) | SOR_PLL_ICHPMP(1) |
 			SOR_PLL_RESISTORSEL | SOR_PLL_VCOCAP(0) |
@@ -163,8 +163,21 @@ static const struct tmds_config tegra2_tmds_config[] = {
 			DRIVE_CURRENT_LANE1(DRIVE_CURRENT_7_125_mA) |
 			DRIVE_CURRENT_LANE2(DRIVE_CURRENT_7_125_mA) |
 			DRIVE_CURRENT_LANE3(DRIVE_CURRENT_7_125_mA),
-	},
-	{ /* high pixel clock modes */
+	}, { /* 720p modes */
+		.pclk = 74250000,
+		.pll0 = SOR_PLL_BG_V17_S(3) | SOR_PLL_ICHPMP(1) |
+			SOR_PLL_RESISTORSEL | SOR_PLL_VCOCAP(1) |
+			SOR_PLL_TX_REG_LOAD(3),
+		.pll1 = SOR_PLL_TMDS_TERM_ENABLE | SOR_PLL_PE_EN,
+		.pe_current = PE_CURRENT0(PE_CURRENT_6_0_mA) |
+			PE_CURRENT1(PE_CURRENT_6_0_mA) |
+			PE_CURRENT2(PE_CURRENT_6_0_mA) |
+			PE_CURRENT3(PE_CURRENT_6_0_mA),
+		.drive_current = DRIVE_CURRENT_LANE0(DRIVE_CURRENT_7_125_mA) |
+			DRIVE_CURRENT_LANE1(DRIVE_CURRENT_7_125_mA) |
+			DRIVE_CURRENT_LANE2(DRIVE_CURRENT_7_125_mA) |
+			DRIVE_CURRENT_LANE3(DRIVE_CURRENT_7_125_mA),
+	}, { /* 1080p modes */
 		.pclk = UINT_MAX,
 		.pll0 = SOR_PLL_BG_V17_S(3) | SOR_PLL_ICHPMP(1) |
 			SOR_PLL_RESISTORSEL | SOR_PLL_VCOCAP(1) |
@@ -466,7 +479,7 @@ static void tegra_hdmi_setup_avi_infoframe(struct tegra_hdmi *hdmi,
 		return;
 	}
 
-	h_front_porch = mode->hsync_start - mode->hdisplay;
+	h_front_porch = mode->htotal - mode->hsync_end;
 	memset(&frame, 0, sizeof(frame));
 	frame.r = HDMI_AVI_R_SAME;
 
@@ -621,8 +634,8 @@ static int tegra_output_hdmi_enable(struct tegra_output *output)
 
 	pclk = mode->clock * 1000;
 	h_sync_width = mode->hsync_end - mode->hsync_start;
-	h_back_porch = mode->htotal - mode->hsync_end;
-	h_front_porch = mode->hsync_start - mode->hdisplay;
+	h_front_porch = mode->htotal - mode->hsync_end;
+	h_back_porch = mode->hsync_start - mode->hdisplay;
 
 	err = regulator_enable(hdmi->vdd);
 	if (err < 0) {
diff --git a/trunk/drivers/gpu/drm/tegra/host1x.c b/trunk/drivers/gpu/drm/tegra/host1x.c
index 5d17b113a6fc..bdb97a564d82 100644
--- a/trunk/drivers/gpu/drm/tegra/host1x.c
+++ b/trunk/drivers/gpu/drm/tegra/host1x.c
@@ -239,8 +239,6 @@ int host1x_register_client(struct host1x *host1x, struct host1x_client *client)
 		}
 	}
 
-	client->host1x = host1x;
-
 	return 0;
 }
 
diff --git a/trunk/drivers/hwmon/emc6w201.c b/trunk/drivers/hwmon/emc6w201.c
index 789bd4fb329b..a98c917b5888 100644
--- a/trunk/drivers/hwmon/emc6w201.c
+++ b/trunk/drivers/hwmon/emc6w201.c
@@ -187,7 +187,7 @@ static struct emc6w201_data *emc6w201_update_device(struct device *dev)
  * Sysfs callback functions
  */
 
-static const s16 nominal_mv[6] = { 2500, 1500, 3300, 5000, 1500, 1500 };
+static const u16 nominal_mv[6] = { 2500, 1500, 3300, 5000, 1500, 1500 };
 
 static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
 	char *buf)
diff --git a/trunk/drivers/hwmon/lm73.c b/trunk/drivers/hwmon/lm73.c
index 7272176a9ec7..8fa2632cbbaf 100644
--- a/trunk/drivers/hwmon/lm73.c
+++ b/trunk/drivers/hwmon/lm73.c
@@ -49,7 +49,6 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *da,
 	struct i2c_client *client = to_i2c_client(dev);
 	long temp;
 	short value;
-	s32 err;
 
 	int status = kstrtol(buf, 10, &temp);
 	if (status < 0)
@@ -58,8 +57,8 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *da,
 	/* Write value */
 	value = (short) SENSORS_LIMIT(temp/250, (LM73_TEMP_MIN*4),
 		(LM73_TEMP_MAX*4)) << 5;
-	err = i2c_smbus_write_word_swapped(client, attr->index, value);
-	return (err < 0) ? err : count;
+	i2c_smbus_write_word_swapped(client, attr->index, value);
+	return count;
 }
 
 static ssize_t show_temp(struct device *dev, struct device_attribute *da,
@@ -67,16 +66,11 @@ static ssize_t show_temp(struct device *dev, struct device_attribute *da,
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
 	struct i2c_client *client = to_i2c_client(dev);
-	int temp;
-
-	s32 err = i2c_smbus_read_word_swapped(client, attr->index);
-	if (err < 0)
-		return err;
-
 	/* use integer division instead of equivalent right shift to
 	   guarantee arithmetic shift and preserve the sign */
-	temp = (((s16) err) * 250) / 32;
-	return scnprintf(buf, PAGE_SIZE, "%d\n", temp);
+	int temp = ((s16) (i2c_smbus_read_word_swapped(client,
+		    attr->index))*250) / 32;
+	return sprintf(buf, "%d\n", temp);
 }
 
 
diff --git a/trunk/drivers/leds/leds-gpio.c b/trunk/drivers/leds/leds-gpio.c
index a0d931bcb37c..1885a26776b1 100644
--- a/trunk/drivers/leds/leds-gpio.c
+++ b/trunk/drivers/leds/leds-gpio.c
@@ -127,9 +127,8 @@ static int create_gpio_led(const struct gpio_led *template,
 		led_dat->cdev.flags |= LED_CORE_SUSPENDRESUME;
 
 	ret = devm_gpio_request_one(parent, template->gpio,
-				    (led_dat->active_low ^ state) ?
-				    GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW,
-				    template->name);
+			GPIOF_DIR_OUT | (led_dat->active_low ^ state),
+			template->name);
 	if (ret < 0)
 		return ret;
 
diff --git a/trunk/drivers/media/platform/omap3isp/isp.c b/trunk/drivers/media/platform/omap3isp/isp.c
index 2e8c0cb79c3d..a9f6de5b69d8 100644
--- a/trunk/drivers/media/platform/omap3isp/isp.c
+++ b/trunk/drivers/media/platform/omap3isp/isp.c
@@ -71,6 +71,8 @@
 #include <media/v4l2-common.h>
 #include <media/v4l2-device.h>
 
+#include <plat/cpu.h>
+
 #include "isp.h"
 #include "ispreg.h"
 #include "ispccdc.h"
diff --git a/trunk/drivers/net/ethernet/marvell/mvmdio.c b/trunk/drivers/net/ethernet/marvell/mvmdio.c
index 74f1c157a480..6d6002bab060 100644
--- a/trunk/drivers/net/ethernet/marvell/mvmdio.c
+++ b/trunk/drivers/net/ethernet/marvell/mvmdio.c
@@ -141,7 +141,7 @@ static int orion_mdio_reset(struct mii_bus *bus)
 	return 0;
 }
 
-static int orion_mdio_probe(struct platform_device *pdev)
+static int __devinit orion_mdio_probe(struct platform_device *pdev)
 {
 	struct device_node *np = pdev->dev.of_node;
 	struct mii_bus *bus;
@@ -197,7 +197,7 @@ static int orion_mdio_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int orion_mdio_remove(struct platform_device *pdev)
+static int __devexit orion_mdio_remove(struct platform_device *pdev)
 {
 	struct mii_bus *bus = platform_get_drvdata(pdev);
 	mdiobus_unregister(bus);
@@ -214,7 +214,7 @@ MODULE_DEVICE_TABLE(of, orion_mdio_match);
 
 static struct platform_driver orion_mdio_driver = {
 	.probe = orion_mdio_probe,
-	.remove = orion_mdio_remove,
+	.remove = __devexit_p(orion_mdio_remove),
 	.driver = {
 		.name = "orion-mdio",
 		.of_match_table = orion_mdio_match,
diff --git a/trunk/drivers/net/ethernet/marvell/mvneta.c b/trunk/drivers/net/ethernet/marvell/mvneta.c
index b6025c305e10..3f8086b9f5e5 100644
--- a/trunk/drivers/net/ethernet/marvell/mvneta.c
+++ b/trunk/drivers/net/ethernet/marvell/mvneta.c
@@ -635,7 +635,7 @@ static void mvneta_rxq_bm_disable(struct mvneta_port *pp,
 
 
 /* Sets the RGMII Enable bit (RGMIIEn) in port MAC control register */
-static void mvneta_gmac_rgmii_set(struct mvneta_port *pp, int enable)
+static void __devinit mvneta_gmac_rgmii_set(struct mvneta_port *pp, int enable)
 {
 	u32  val;
 
@@ -650,7 +650,7 @@ static void mvneta_gmac_rgmii_set(struct mvneta_port *pp, int enable)
 }
 
 /* Config SGMII port */
-static void mvneta_port_sgmii_config(struct mvneta_port *pp)
+static void __devinit mvneta_port_sgmii_config(struct mvneta_port *pp)
 {
 	u32 val;
 
@@ -2564,7 +2564,7 @@ const struct ethtool_ops mvneta_eth_tool_ops = {
 };
 
 /* Initialize hw */
-static int mvneta_init(struct mvneta_port *pp, int phy_addr)
+static int __devinit mvneta_init(struct mvneta_port *pp, int phy_addr)
 {
 	int queue;
 
@@ -2613,8 +2613,9 @@ static void mvneta_deinit(struct mvneta_port *pp)
 }
 
 /* platform glue : initialize decoding windows */
-static void mvneta_conf_mbus_windows(struct mvneta_port *pp,
-				     const struct mbus_dram_target_info *dram)
+static void __devinit
+mvneta_conf_mbus_windows(struct mvneta_port *pp,
+			 const struct mbus_dram_target_info *dram)
 {
 	u32 win_enable;
 	u32 win_protect;
@@ -2647,7 +2648,7 @@ static void mvneta_conf_mbus_windows(struct mvneta_port *pp,
 }
 
 /* Power up the port */
-static void mvneta_port_power_up(struct mvneta_port *pp, int phy_mode)
+static void __devinit mvneta_port_power_up(struct mvneta_port *pp, int phy_mode)
 {
 	u32 val;
 
@@ -2670,7 +2671,7 @@ static void mvneta_port_power_up(struct mvneta_port *pp, int phy_mode)
 }
 
 /* Device initialization routine */
-static int mvneta_probe(struct platform_device *pdev)
+static int __devinit mvneta_probe(struct platform_device *pdev)
 {
 	const struct mbus_dram_target_info *dram_target_info;
 	struct device_node *dn = pdev->dev.of_node;
@@ -2802,7 +2803,7 @@ static int mvneta_probe(struct platform_device *pdev)
 }
 
 /* Device removal routine */
-static int mvneta_remove(struct platform_device *pdev)
+static int __devexit mvneta_remove(struct platform_device *pdev)
 {
 	struct net_device  *dev = platform_get_drvdata(pdev);
 	struct mvneta_port *pp = netdev_priv(dev);
@@ -2827,7 +2828,7 @@ MODULE_DEVICE_TABLE(of, mvneta_match);
 
 static struct platform_driver mvneta_driver = {
 	.probe = mvneta_probe,
-	.remove = mvneta_remove,
+	.remove = __devexit_p(mvneta_remove),
 	.driver = {
 		.name = MVNETA_DRIVER_NAME,
 		.of_match_table = mvneta_match,
diff --git a/trunk/drivers/net/ethernet/ti/cpts.c b/trunk/drivers/net/ethernet/ti/cpts.c
index 463597f919f1..5e62c1aeeffb 100644
--- a/trunk/drivers/net/ethernet/ti/cpts.c
+++ b/trunk/drivers/net/ethernet/ti/cpts.c
@@ -247,7 +247,8 @@ static void cpts_clk_init(struct cpts *cpts)
 		cpts->refclk = NULL;
 		return;
 	}
-	clk_prepare_enable(cpts->refclk);
+	clk_enable(cpts->refclk);
+	cpts->freq = cpts->refclk->recalc(cpts->refclk);
 }
 
 static void cpts_clk_release(struct cpts *cpts)
diff --git a/trunk/drivers/net/ethernet/ti/cpts.h b/trunk/drivers/net/ethernet/ti/cpts.h
index fe993cdd7e23..e1bba3a496b2 100644
--- a/trunk/drivers/net/ethernet/ti/cpts.h
+++ b/trunk/drivers/net/ethernet/ti/cpts.h
@@ -120,6 +120,7 @@ struct cpts {
 	struct delayed_work overflow_work;
 	int phc_index;
 	struct clk *refclk;
+	unsigned long freq;
 	struct list_head events;
 	struct list_head pool;
 	struct cpts_event pool_data[CPTS_MAX_EVENTS];
diff --git a/trunk/drivers/net/tun.c b/trunk/drivers/net/tun.c
index fbd106edbe59..504f7f1cad94 100644
--- a/trunk/drivers/net/tun.c
+++ b/trunk/drivers/net/tun.c
@@ -180,6 +180,7 @@ struct tun_struct {
 	int debug;
 #endif
 	spinlock_t lock;
+	struct kmem_cache *flow_cache;
 	struct hlist_head flows[TUN_NUM_FLOW_ENTRIES];
 	struct timer_list flow_gc_timer;
 	unsigned long ageing_time;
@@ -208,8 +209,8 @@ static struct tun_flow_entry *tun_flow_create(struct tun_struct *tun,
 					      struct hlist_head *head,
 					      u32 rxhash, u16 queue_index)
 {
-	struct tun_flow_entry *e = kmalloc(sizeof(*e), GFP_ATOMIC);
-
+	struct tun_flow_entry *e = kmem_cache_alloc(tun->flow_cache,
+						    GFP_ATOMIC);
 	if (e) {
 		tun_debug(KERN_INFO, tun, "create flow: hash %u index %u\n",
 			  rxhash, queue_index);
@@ -222,12 +223,19 @@ static struct tun_flow_entry *tun_flow_create(struct tun_struct *tun,
 	return e;
 }
 
+static void tun_flow_free(struct rcu_head *head)
+{
+	struct tun_flow_entry *e
+		= container_of(head, struct tun_flow_entry, rcu);
+	kmem_cache_free(e->tun->flow_cache, e);
+}
+
 static void tun_flow_delete(struct tun_struct *tun, struct tun_flow_entry *e)
 {
 	tun_debug(KERN_INFO, tun, "delete flow: hash %u index %u\n",
 		  e->rxhash, e->queue_index);
 	hlist_del_rcu(&e->hash_link);
-	kfree_rcu(e, rcu);
+	call_rcu(&e->rcu, tun_flow_free);
 }
 
 static void tun_flow_flush(struct tun_struct *tun)
@@ -825,6 +833,12 @@ static int tun_flow_init(struct tun_struct *tun)
 {
 	int i;
 
+	tun->flow_cache = kmem_cache_create("tun_flow_cache",
+					    sizeof(struct tun_flow_entry), 0, 0,
+					    NULL);
+	if (!tun->flow_cache)
+		return -ENOMEM;
+
 	for (i = 0; i < TUN_NUM_FLOW_ENTRIES; i++)
 		INIT_HLIST_HEAD(&tun->flows[i]);
 
@@ -840,6 +854,10 @@ static void tun_flow_uninit(struct tun_struct *tun)
 {
 	del_timer_sync(&tun->flow_gc_timer);
 	tun_flow_flush(tun);
+
+	/* Wait for completion of call_rcu()'s */
+	rcu_barrier();
+	kmem_cache_destroy(tun->flow_cache);
 }
 
 /* Initialize net device. */
diff --git a/trunk/drivers/net/vxlan.c b/trunk/drivers/net/vxlan.c
index 40f2cc135a49..3b3fdf648ea7 100644
--- a/trunk/drivers/net/vxlan.c
+++ b/trunk/drivers/net/vxlan.c
@@ -505,8 +505,7 @@ static int vxlan_join_group(struct net_device *dev)
 	struct vxlan_net *vn = net_generic(dev_net(dev), vxlan_net_id);
 	struct sock *sk = vn->sock->sk;
 	struct ip_mreqn mreq = {
-		.imr_multiaddr.s_addr	= vxlan->gaddr,
-		.imr_ifindex		= vxlan->link,
+		.imr_multiaddr.s_addr = vxlan->gaddr,
 	};
 	int err;
 
@@ -533,8 +532,7 @@ static int vxlan_leave_group(struct net_device *dev)
 	int err = 0;
 	struct sock *sk = vn->sock->sk;
 	struct ip_mreqn mreq = {
-		.imr_multiaddr.s_addr	= vxlan->gaddr,
-		.imr_ifindex		= vxlan->link,
+		.imr_multiaddr.s_addr = vxlan->gaddr,
 	};
 
 	/* Only leave group when last vxlan is done. */
diff --git a/trunk/drivers/net/wireless/rtlwifi/rtl8723ae/sw.c b/trunk/drivers/net/wireless/rtlwifi/rtl8723ae/sw.c
index bb7cc90bafb2..18b0bc51766b 100644
--- a/trunk/drivers/net/wireless/rtlwifi/rtl8723ae/sw.c
+++ b/trunk/drivers/net/wireless/rtlwifi/rtl8723ae/sw.c
@@ -341,7 +341,7 @@ static struct rtl_hal_cfg rtl8723ae_hal_cfg = {
 	.maps[RTL_RC_HT_RATEMCS15] = DESC92_RATEMCS15,
 };
 
-static struct pci_device_id rtl8723ae_pci_ids[] = {
+static struct pci_device_id rtl8723ae_pci_ids[] __devinitdata = {
 	{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8723, rtl8723ae_hal_cfg)},
 	{},
 };
diff --git a/trunk/drivers/pci/pci-sysfs.c b/trunk/drivers/pci/pci-sysfs.c
index 9c6e9bb674ec..05b78b16d20b 100644
--- a/trunk/drivers/pci/pci-sysfs.c
+++ b/trunk/drivers/pci/pci-sysfs.c
@@ -422,60 +422,77 @@ static ssize_t sriov_numvfs_show(struct device *dev,
 }
 
 /*
- * num_vfs > 0; number of VFs to enable
- * num_vfs = 0; disable all VFs
+ * num_vfs > 0; number of vfs to enable
+ * num_vfs = 0; disable all vfs
  *
  * Note: SRIOV spec doesn't allow partial VF
- *       disable, so it's all or none.
+ *       disable, so its all or none.
  */
 static ssize_t sriov_numvfs_store(struct device *dev,
 				  struct device_attribute *attr,
 				  const char *buf, size_t count)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
-	int ret;
-	u16 num_vfs;
-
-	ret = kstrtou16(buf, 0, &num_vfs);
-	if (ret < 0)
-		return ret;
-
-	if (num_vfs > pci_sriov_get_totalvfs(pdev))
-		return -ERANGE;
+	int num_vfs_enabled = 0;
+	int num_vfs;
+	int ret = 0;
+	u16 total;
 
-	if (num_vfs == pdev->sriov->num_VFs)
-		return count;		/* no change */
+	if (kstrtoint(buf, 0, &num_vfs) < 0)
+		return -EINVAL;
 
 	/* is PF driver loaded w/callback */
 	if (!pdev->driver || !pdev->driver->sriov_configure) {
-		dev_info(&pdev->dev, "Driver doesn't support SRIOV configuration via sysfs\n");
+		dev_info(&pdev->dev,
+			 "Driver doesn't support SRIOV configuration via sysfs\n");
 		return -ENOSYS;
 	}
 
-	if (num_vfs == 0) {
-		/* disable VFs */
-		ret = pdev->driver->sriov_configure(pdev, 0);
-		if (ret < 0)
-			return ret;
-		return count;
+	/* if enabling vf's ... */
+	total = pci_sriov_get_totalvfs(pdev);
+	/* Requested VFs to enable < totalvfs and none enabled already */
+	if ((num_vfs > 0) && (num_vfs <= total)) {
+		if (pdev->sriov->num_VFs == 0) {
+			num_vfs_enabled =
+				pdev->driver->sriov_configure(pdev, num_vfs);
+			if ((num_vfs_enabled >= 0) &&
+			    (num_vfs_enabled != num_vfs)) {
+				dev_warn(&pdev->dev,
+					 "Only %d VFs enabled\n",
+					 num_vfs_enabled);
+				return count;
+			} else if (num_vfs_enabled < 0)
+				/* error code from driver callback */
+				return num_vfs_enabled;
+		} else if (num_vfs == pdev->sriov->num_VFs) {
+			dev_warn(&pdev->dev,
+				 "%d VFs already enabled; no enable action taken\n",
+				 num_vfs);
+			return count;
+		} else {
+			dev_warn(&pdev->dev,
+				 "%d VFs already enabled. Disable before enabling %d VFs\n",
+				 pdev->sriov->num_VFs, num_vfs);
+			return -EINVAL;
+		}
 	}
 
-	/* enable VFs */
-	if (pdev->sriov->num_VFs) {
-		dev_warn(&pdev->dev, "%d VFs already enabled. Disable before enabling %d VFs\n",
-			 pdev->sriov->num_VFs, num_vfs);
-		return -EBUSY;
+	/* disable vfs */
+	if (num_vfs == 0) {
+		if (pdev->sriov->num_VFs != 0) {
+			ret = pdev->driver->sriov_configure(pdev, 0);
+			return ret ? ret : count;
+		} else {
+			dev_warn(&pdev->dev,
+				 "All VFs disabled; no disable action taken\n");
+			return count;
+		}
 	}
 
-	ret = pdev->driver->sriov_configure(pdev, num_vfs);
-	if (ret < 0)
-		return ret;
+	dev_err(&pdev->dev,
+		"Invalid value for number of VFs to enable: %d\n", num_vfs);
 
-	if (ret != num_vfs)
-		dev_warn(&pdev->dev, "%d VFs requested; only %d enabled\n",
-			 num_vfs, ret);
-
-	return count;
+	return -EINVAL;
 }
 
 static struct device_attribute sriov_totalvfs_attr = __ATTR_RO(sriov_totalvfs);
diff --git a/trunk/drivers/pci/pcie/portdrv_pci.c b/trunk/drivers/pci/pcie/portdrv_pci.c
index 08c243ab034e..d4824cb78b49 100644
--- a/trunk/drivers/pci/pcie/portdrv_pci.c
+++ b/trunk/drivers/pci/pcie/portdrv_pci.c
@@ -134,28 +134,10 @@ static int pcie_port_runtime_resume(struct device *dev)
 	return 0;
 }
 
-static int pci_dev_pme_poll(struct pci_dev *pdev, void *data)
-{
-	bool *pme_poll = data;
-
-	if (pdev->pme_poll)
-		*pme_poll = true;
-	return 0;
-}
-
 static int pcie_port_runtime_idle(struct device *dev)
 {
-	struct pci_dev *pdev = to_pci_dev(dev);
-	bool pme_poll = false;
-
-	/*
-	 * If any subordinate device needs pme poll, we should keep
-	 * the port in D0, because we need port in D0 to poll it.
-	 */
-	pci_walk_bus(pdev->subordinate, pci_dev_pme_poll, &pme_poll);
 	/* Delay for a short while to prevent too frequent suspend/resume */
-	if (!pme_poll)
-		pm_schedule_suspend(dev, 10);
+	pm_schedule_suspend(dev, 10);
 	return -EBUSY;
 }
 #else
diff --git a/trunk/drivers/pci/quirks.c b/trunk/drivers/pci/quirks.c
index 0369fb6fc1da..8f7a6344e79e 100644
--- a/trunk/drivers/pci/quirks.c
+++ b/trunk/drivers/pci/quirks.c
@@ -2725,7 +2725,7 @@ static void ricoh_mmc_fixup_r5c832(struct pci_dev *dev)
 	if (PCI_FUNC(dev->devfn))
 		return;
 	/*
-	 * RICOH 0xe822 and 0xe823 SD/MMC card readers fail to recognize
+	 * RICOH 0xe823 SD/MMC card reader fails to recognize
 	 * certain types of SD/MMC cards. Lowering the SD base
 	 * clock frequency from 200Mhz to 50Mhz fixes this issue.
 	 *
@@ -2736,8 +2736,7 @@ static void ricoh_mmc_fixup_r5c832(struct pci_dev *dev)
 	 * 0xf9  - Key register for 0x150
 	 * 0xfc  - key register for 0xe1
 	 */
-	if (dev->device == PCI_DEVICE_ID_RICOH_R5CE822 ||
-	    dev->device == PCI_DEVICE_ID_RICOH_R5CE823) {
+	if (dev->device == PCI_DEVICE_ID_RICOH_R5CE823) {
 		pci_write_config_byte(dev, 0xf9, 0xfc);
 		pci_write_config_byte(dev, 0x150, 0x10);
 		pci_write_config_byte(dev, 0xf9, 0x00);
@@ -2764,8 +2763,6 @@ static void ricoh_mmc_fixup_r5c832(struct pci_dev *dev)
 }
 DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5C832, ricoh_mmc_fixup_r5c832);
 DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5C832, ricoh_mmc_fixup_r5c832);
-DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5CE822, ricoh_mmc_fixup_r5c832);
-DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5CE822, ricoh_mmc_fixup_r5c832);
 DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5CE823, ricoh_mmc_fixup_r5c832);
 DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5CE823, ricoh_mmc_fixup_r5c832);
 #endif /*CONFIG_MMC_RICOH_MMC*/
diff --git a/trunk/drivers/power/avs/smartreflex.c b/trunk/drivers/power/avs/smartreflex.c
index 6b2238bb6a81..a17d08411723 100644
--- a/trunk/drivers/power/avs/smartreflex.c
+++ b/trunk/drivers/power/avs/smartreflex.c
@@ -27,6 +27,8 @@
 #include <linux/pm_runtime.h>
 #include <linux/power/smartreflex.h>
 
+#include <plat/cpu.h>
+
 #define SMARTREFLEX_NAME_LEN	16
 #define NVALUE_NAME_LEN		40
 #define SR_DISABLE_TIMEOUT	200
diff --git a/trunk/drivers/watchdog/da9055_wdt.c b/trunk/drivers/watchdog/da9055_wdt.c
index f5ad10546fc9..709ea1aefebb 100644
--- a/trunk/drivers/watchdog/da9055_wdt.c
+++ b/trunk/drivers/watchdog/da9055_wdt.c
@@ -72,21 +72,20 @@ static int da9055_wdt_set_timeout(struct watchdog_device *wdt_dev,
 					DA9055_TWDSCALE_MASK,
 					da9055_wdt_maps[i].reg_val <<
 					DA9055_TWDSCALE_SHIFT);
-	if (ret < 0) {
+	if (ret < 0)
 		dev_err(da9055->dev,
 			"Failed to update timescale bit, %d\n", ret);
-		return ret;
-	}
 
 	wdt_dev->timeout = timeout;
 
-	return 0;
+	return ret;
 }
 
 static int da9055_wdt_ping(struct watchdog_device *wdt_dev)
 {
 	struct da9055_wdt_data *driver_data = watchdog_get_drvdata(wdt_dev);
 	struct da9055 *da9055 = driver_data->da9055;
+	int ret;
 
 	/*
 	 * We have a minimum time for watchdog window called TWDMIN. A write
@@ -95,12 +94,18 @@ static int da9055_wdt_ping(struct watchdog_device *wdt_dev)
 	mdelay(DA9055_TWDMIN);
 
 	/* Reset the watchdog timer */
-	return da9055_reg_update(da9055, DA9055_REG_CONTROL_E,
-				 DA9055_WATCHDOG_MASK, 1);
+	ret = da9055_reg_update(da9055, DA9055_REG_CONTROL_E,
+				DA9055_WATCHDOG_MASK, 1);
+
+	return ret;
 }
 
 static void da9055_wdt_release_resources(struct kref *r)
 {
+	struct da9055_wdt_data *driver_data =
+		container_of(r, struct da9055_wdt_data, kref);
+
+	kfree(driver_data);
 }
 
 static void da9055_wdt_ref(struct watchdog_device *wdt_dev)
diff --git a/trunk/drivers/watchdog/omap_wdt.c b/trunk/drivers/watchdog/omap_wdt.c
index b0e541d022e6..34ed61ea02b4 100644
--- a/trunk/drivers/watchdog/omap_wdt.c
+++ b/trunk/drivers/watchdog/omap_wdt.c
@@ -296,6 +296,7 @@ static int omap_wdt_remove(struct platform_device *pdev)
 {
 	struct watchdog_device *wdog = platform_get_drvdata(pdev);
 	struct omap_wdt_dev *wdev = watchdog_get_drvdata(wdog);
+	struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 
 	pm_runtime_disable(wdev->dev);
 	watchdog_unregister_device(wdog);
diff --git a/trunk/drivers/watchdog/twl4030_wdt.c b/trunk/drivers/watchdog/twl4030_wdt.c
index 0f03106f7516..81918cf8993b 100644
--- a/trunk/drivers/watchdog/twl4030_wdt.c
+++ b/trunk/drivers/watchdog/twl4030_wdt.c
@@ -131,21 +131,14 @@ static int twl4030_wdt_resume(struct platform_device *pdev)
 #define twl4030_wdt_resume         NULL
 #endif
 
-static const struct of_device_id twl_wdt_of_match[] = {
-	{ .compatible = "ti,twl4030-wdt", },
-	{ },
-};
-MODULE_DEVICE_TABLE(of, twl_wdt_of_match);
-
 static struct platform_driver twl4030_wdt_driver = {
 	.probe		= twl4030_wdt_probe,
 	.remove		= twl4030_wdt_remove,
 	.suspend	= twl4030_wdt_suspend,
 	.resume		= twl4030_wdt_resume,
 	.driver		= {
-		.owner		= THIS_MODULE,
-		.name		= "twl4030_wdt",
-		.of_match_table	= twl_wdt_of_match,
+		.owner	= THIS_MODULE,
+		.name	= "twl4030_wdt",
 	},
 };
 
diff --git a/trunk/fs/ecryptfs/crypto.c b/trunk/fs/ecryptfs/crypto.c
index a7b0c2dfb3db..ea9931281557 100644
--- a/trunk/fs/ecryptfs/crypto.c
+++ b/trunk/fs/ecryptfs/crypto.c
@@ -1935,7 +1935,7 @@ static const unsigned char filename_rev_map[256] = {
  * @src: Source location for the filename to encode
  * @src_size: Size of the source in bytes
  */
-static void ecryptfs_encode_for_filename(unsigned char *dst, size_t *dst_size,
+void ecryptfs_encode_for_filename(unsigned char *dst, size_t *dst_size,
 				  unsigned char *src, size_t src_size)
 {
 	size_t num_blocks;
diff --git a/trunk/fs/ecryptfs/kthread.c b/trunk/fs/ecryptfs/kthread.c
index f1ea610362c6..809e67d05ca3 100644
--- a/trunk/fs/ecryptfs/kthread.c
+++ b/trunk/fs/ecryptfs/kthread.c
@@ -102,12 +102,12 @@ int __init ecryptfs_init_kthread(void)
 
 void ecryptfs_destroy_kthread(void)
 {
-	struct ecryptfs_open_req *req, *tmp;
+	struct ecryptfs_open_req *req;
 
 	mutex_lock(&ecryptfs_kthread_ctl.mux);
 	ecryptfs_kthread_ctl.flags |= ECRYPTFS_KTHREAD_ZOMBIE;
-	list_for_each_entry_safe(req, tmp, &ecryptfs_kthread_ctl.req_list,
-				 kthread_ctl_list) {
+	list_for_each_entry(req, &ecryptfs_kthread_ctl.req_list,
+			    kthread_ctl_list) {
 		list_del(&req->kthread_ctl_list);
 		*req->lower_file = ERR_PTR(-EIO);
 		complete(&req->done);
diff --git a/trunk/fs/ecryptfs/mmap.c b/trunk/fs/ecryptfs/mmap.c
index 564a1fa34b99..bd1d57f98f74 100644
--- a/trunk/fs/ecryptfs/mmap.c
+++ b/trunk/fs/ecryptfs/mmap.c
@@ -338,8 +338,7 @@ static int ecryptfs_write_begin(struct file *file,
 			if (prev_page_end_size
 			    >= i_size_read(page->mapping->host)) {
 				zero_user(page, 0, PAGE_CACHE_SIZE);
-				SetPageUptodate(page);
-			} else if (len < PAGE_CACHE_SIZE) {
+			} else {
 				rc = ecryptfs_decrypt_page(page);
 				if (rc) {
 					printk(KERN_ERR "%s: Error decrypting "
@@ -349,8 +348,8 @@ static int ecryptfs_write_begin(struct file *file,
 					ClearPageUptodate(page);
 					goto out;
 				}
-				SetPageUptodate(page);
 			}
+			SetPageUptodate(page);
 		}
 	}
 	/* If creating a page or more of holes, zero them out via truncate.
@@ -500,13 +499,6 @@ static int ecryptfs_write_end(struct file *file,
 		}
 		goto out;
 	}
-	if (!PageUptodate(page)) {
-		if (copied < PAGE_CACHE_SIZE) {
-			rc = 0;
-			goto out;
-		}
-		SetPageUptodate(page);
-	}
 	/* Fills in zeros if 'to' goes beyond inode size */
 	rc = fill_zeros_to_end_of_page(page, to);
 	if (rc) {
diff --git a/trunk/fs/eventpoll.c b/trunk/fs/eventpoll.c
index 9fec1836057a..be56b21435f8 100644
--- a/trunk/fs/eventpoll.c
+++ b/trunk/fs/eventpoll.c
@@ -1313,7 +1313,7 @@ static int ep_modify(struct eventpoll *ep, struct epitem *epi, struct epoll_even
 	 * otherwise we might miss an event that happens between the
 	 * f_op->poll() call and the new event set registering.
 	 */
-	epi->event.events = event->events; /* need barrier below */
+	epi->event.events = event->events;
 	pt._key = event->events;
 	epi->event.data = event->data; /* protected by mtx */
 	if (epi->event.events & EPOLLWAKEUP) {
@@ -1323,26 +1323,6 @@ static int ep_modify(struct eventpoll *ep, struct epitem *epi, struct epoll_even
 		ep_destroy_wakeup_source(epi);
 	}
 
-	/*
-	 * The following barrier has two effects:
-	 *
-	 * 1) Flush epi changes above to other CPUs.  This ensures
-	 *    we do not miss events from ep_poll_callback if an
-	 *    event occurs immediately after we call f_op->poll().
-	 *    We need this because we did not take ep->lock while
-	 *    changing epi above (but ep_poll_callback does take
-	 *    ep->lock).
-	 *
-	 * 2) We also need to ensure we do not miss _past_ events
-	 *    when calling f_op->poll().  This barrier also
-	 *    pairs with the barrier in wq_has_sleeper (see
-	 *    comments for wq_has_sleeper).
-	 *
-	 * This barrier will now guarantee ep_poll_callback or f_op->poll
-	 * (or both) will notice the readiness of an item.
-	 */
-	smp_mb();
-
 	/*
 	 * Get current event bits. We can safely use the file* here because
 	 * its usage count has been increased by the caller of this function.
diff --git a/trunk/fs/ext4/extents.c b/trunk/fs/ext4/extents.c
index 5ae1674ec12f..26af22832a84 100644
--- a/trunk/fs/ext4/extents.c
+++ b/trunk/fs/ext4/extents.c
@@ -2226,14 +2226,13 @@ ext4_ext_in_cache(struct inode *inode, ext4_lblk_t block,
  * removes index from the index block.
  */
 static int ext4_ext_rm_idx(handle_t *handle, struct inode *inode,
-			struct ext4_ext_path *path, int depth)
+			struct ext4_ext_path *path)
 {
 	int err;
 	ext4_fsblk_t leaf;
 
 	/* free index block */
-	depth--;
-	path = path + depth;
+	path--;
 	leaf = ext4_idx_pblock(path->p_idx);
 	if (unlikely(path->p_hdr->eh_entries == 0)) {
 		EXT4_ERROR_INODE(inode, "path->p_hdr->eh_entries == 0");
@@ -2258,19 +2257,6 @@ static int ext4_ext_rm_idx(handle_t *handle, struct inode *inode,
 
 	ext4_free_blocks(handle, inode, NULL, leaf, 1,
 			 EXT4_FREE_BLOCKS_METADATA | EXT4_FREE_BLOCKS_FORGET);
-
-	while (--depth >= 0) {
-		if (path->p_idx != EXT_FIRST_INDEX(path->p_hdr))
-			break;
-		path--;
-		err = ext4_ext_get_access(handle, inode, path);
-		if (err)
-			break;
-		path->p_idx->ei_block = (path+1)->p_idx->ei_block;
-		err = ext4_ext_dirty(handle, inode, path);
-		if (err)
-			break;
-	}
 	return err;
 }
 
@@ -2613,7 +2599,7 @@ ext4_ext_rm_leaf(handle_t *handle, struct inode *inode,
 	/* if this leaf is free, then we should
 	 * remove it from index block above */
 	if (err == 0 && eh->eh_entries == 0 && path[depth].p_bh != NULL)
-		err = ext4_ext_rm_idx(handle, inode, path, depth);
+		err = ext4_ext_rm_idx(handle, inode, path + depth);
 
 out:
 	return err;
@@ -2816,7 +2802,7 @@ static int ext4_ext_remove_space(struct inode *inode, ext4_lblk_t start,
 				/* index is empty, remove it;
 				 * handle must be already prepared by the
 				 * truncatei_leaf() */
-				err = ext4_ext_rm_idx(handle, inode, path, i);
+				err = ext4_ext_rm_idx(handle, inode, path + i);
 			}
 			/* root level has p_bh == NULL, brelse() eats this */
 			brelse(path[i].p_bh);
diff --git a/trunk/fs/ext4/file.c b/trunk/fs/ext4/file.c
index 405565a62277..d07c27ca594a 100644
--- a/trunk/fs/ext4/file.c
+++ b/trunk/fs/ext4/file.c
@@ -108,6 +108,14 @@ ext4_file_dio_write(struct kiocb *iocb, const struct iovec *iov,
 
 	/* Unaligned direct AIO must be serialized; see comment above */
 	if (unaligned_aio) {
+		static unsigned long unaligned_warn_time;
+
+		/* Warn about this once per day */
+		if (printk_timed_ratelimit(&unaligned_warn_time, 60*60*24*HZ))
+			ext4_msg(inode->i_sb, KERN_WARNING,
+				 "Unaligned AIO/DIO on inode %ld by %s; "
+				 "performance will be poor.",
+				 inode->i_ino, current->comm);
 		mutex_lock(ext4_aio_mutex(inode));
 		ext4_unwritten_wait(inode);
 	}
diff --git a/trunk/fs/ext4/fsync.c b/trunk/fs/ext4/fsync.c
index 3278e64e57b6..dfbc1fe96674 100644
--- a/trunk/fs/ext4/fsync.c
+++ b/trunk/fs/ext4/fsync.c
@@ -109,6 +109,8 @@ static int __sync_inode(struct inode *inode, int datasync)
  *
  * What we do is just kick off a commit and wait on it.  This will snapshot the
  * inode to disk.
+ *
+ * i_mutex lock is held when entering and exiting this function
  */
 
 int ext4_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
diff --git a/trunk/fs/ext4/inode.c b/trunk/fs/ext4/inode.c
index cbfe13bf5b2a..cb1c1ab2720b 100644
--- a/trunk/fs/ext4/inode.c
+++ b/trunk/fs/ext4/inode.c
@@ -2880,6 +2880,8 @@ static void ext4_invalidatepage_free_endio(struct page *page, unsigned long offs
 
 static void ext4_invalidatepage(struct page *page, unsigned long offset)
 {
+	journal_t *journal = EXT4_JOURNAL(page->mapping->host);
+
 	trace_ext4_invalidatepage(page, offset);
 
 	/*
@@ -2887,34 +2889,16 @@ static void ext4_invalidatepage(struct page *page, unsigned long offset)
 	 */
 	if (ext4_should_dioread_nolock(page->mapping->host))
 		ext4_invalidatepage_free_endio(page, offset);
-
-	/* No journalling happens on data buffers when this function is used */
-	WARN_ON(page_has_buffers(page) && buffer_jbd(page_buffers(page)));
-
-	block_invalidatepage(page, offset);
-}
-
-static int __ext4_journalled_invalidatepage(struct page *page,
-					    unsigned long offset)
-{
-	journal_t *journal = EXT4_JOURNAL(page->mapping->host);
-
-	trace_ext4_journalled_invalidatepage(page, offset);
-
 	/*
 	 * If it's a full truncate we just forget about the pending dirtying
 	 */
 	if (offset == 0)
 		ClearPageChecked(page);
 
-	return jbd2_journal_invalidatepage(journal, page, offset);
-}
-
-/* Wrapper for aops... */
-static void ext4_journalled_invalidatepage(struct page *page,
-					   unsigned long offset)
-{
-	WARN_ON(__ext4_journalled_invalidatepage(page, offset) < 0);
+	if (journal)
+		jbd2_journal_invalidatepage(journal, page, offset);
+	else
+		block_invalidatepage(page, offset);
 }
 
 static int ext4_releasepage(struct page *page, gfp_t wait)
@@ -3280,7 +3264,7 @@ static const struct address_space_operations ext4_journalled_aops = {
 	.write_end		= ext4_journalled_write_end,
 	.set_page_dirty		= ext4_journalled_set_page_dirty,
 	.bmap			= ext4_bmap,
-	.invalidatepage		= ext4_journalled_invalidatepage,
+	.invalidatepage		= ext4_invalidatepage,
 	.releasepage		= ext4_releasepage,
 	.direct_IO		= ext4_direct_IO,
 	.is_partially_uptodate  = block_is_partially_uptodate,
@@ -4320,47 +4304,6 @@ int ext4_write_inode(struct inode *inode, struct writeback_control *wbc)
 	return err;
 }
 
-/*
- * In data=journal mode ext4_journalled_invalidatepage() may fail to invalidate
- * buffers that are attached to a page stradding i_size and are undergoing
- * commit. In that case we have to wait for commit to finish and try again.
- */
-static void ext4_wait_for_tail_page_commit(struct inode *inode)
-{
-	struct page *page;
-	unsigned offset;
-	journal_t *journal = EXT4_SB(inode->i_sb)->s_journal;
-	tid_t commit_tid = 0;
-	int ret;
-
-	offset = inode->i_size & (PAGE_CACHE_SIZE - 1);
-	/*
-	 * All buffers in the last page remain valid? Then there's nothing to
-	 * do. We do the check mainly to optimize the common PAGE_CACHE_SIZE ==
-	 * blocksize case
-	 */
-	if (offset > PAGE_CACHE_SIZE - (1 << inode->i_blkbits))
-		return;
-	while (1) {
-		page = find_lock_page(inode->i_mapping,
-				      inode->i_size >> PAGE_CACHE_SHIFT);
-		if (!page)
-			return;
-		ret = __ext4_journalled_invalidatepage(page, offset);
-		unlock_page(page);
-		page_cache_release(page);
-		if (ret != -EBUSY)
-			return;
-		commit_tid = 0;
-		read_lock(&journal->j_state_lock);
-		if (journal->j_committing_transaction)
-			commit_tid = journal->j_committing_transaction->t_tid;
-		read_unlock(&journal->j_state_lock);
-		if (commit_tid)
-			jbd2_log_wait_commit(journal, commit_tid);
-	}
-}
-
 /*
  * ext4_setattr()
  *
@@ -4474,28 +4417,16 @@ int ext4_setattr(struct dentry *dentry, struct iattr *attr)
 	}
 
 	if (attr->ia_valid & ATTR_SIZE) {
-		if (attr->ia_size != inode->i_size) {
-			loff_t oldsize = inode->i_size;
-
-			i_size_write(inode, attr->ia_size);
-			/*
-			 * Blocks are going to be removed from the inode. Wait
-			 * for dio in flight.  Temporarily disable
-			 * dioread_nolock to prevent livelock.
-			 */
+		if (attr->ia_size != i_size_read(inode)) {
+			truncate_setsize(inode, attr->ia_size);
+			/* Inode size will be reduced, wait for dio in flight.
+			 * Temporarily disable dioread_nolock to prevent
+			 * livelock. */
 			if (orphan) {
-				if (!ext4_should_journal_data(inode)) {
-					ext4_inode_block_unlocked_dio(inode);
-					inode_dio_wait(inode);
-					ext4_inode_resume_unlocked_dio(inode);
-				} else
-					ext4_wait_for_tail_page_commit(inode);
+				ext4_inode_block_unlocked_dio(inode);
+				inode_dio_wait(inode);
+				ext4_inode_resume_unlocked_dio(inode);
 			}
-			/*
-			 * Truncate pagecache after we've waited for commit
-			 * in data=journal mode to make pages freeable.
-			 */
-			truncate_pagecache(inode, oldsize, inode->i_size);
 		}
 		ext4_truncate(inode);
 	}
diff --git a/trunk/fs/ext4/namei.c b/trunk/fs/ext4/namei.c
index 8990165346ee..cac448282331 100644
--- a/trunk/fs/ext4/namei.c
+++ b/trunk/fs/ext4/namei.c
@@ -2648,8 +2648,7 @@ int ext4_orphan_del(handle_t *handle, struct inode *inode)
 	struct ext4_iloc iloc;
 	int err = 0;
 
-	if ((!EXT4_SB(inode->i_sb)->s_journal) &&
-	    !(EXT4_SB(inode->i_sb)->s_mount_state & EXT4_ORPHAN_FS))
+	if (!EXT4_SB(inode->i_sb)->s_journal)
 		return 0;
 
 	mutex_lock(&EXT4_SB(inode->i_sb)->s_orphan_lock);
diff --git a/trunk/fs/ext4/super.c b/trunk/fs/ext4/super.c
index 3d4fb81bacd5..3cdb0a2fc648 100644
--- a/trunk/fs/ext4/super.c
+++ b/trunk/fs/ext4/super.c
@@ -1645,7 +1645,9 @@ static int parse_options(char *options, struct super_block *sb,
 			 unsigned int *journal_ioprio,
 			 int is_remount)
 {
+#ifdef CONFIG_QUOTA
 	struct ext4_sb_info *sbi = EXT4_SB(sb);
+#endif
 	char *p;
 	substring_t args[MAX_OPT_ARGS];
 	int token;
@@ -1694,16 +1696,6 @@ static int parse_options(char *options, struct super_block *sb,
 		}
 	}
 #endif
-	if (test_opt(sb, DIOREAD_NOLOCK)) {
-		int blocksize =
-			BLOCK_SIZE << le32_to_cpu(sbi->s_es->s_log_block_size);
-
-		if (blocksize < PAGE_CACHE_SIZE) {
-			ext4_msg(sb, KERN_ERR, "can't mount with "
-				 "dioread_nolock if block size != PAGE_SIZE");
-			return 0;
-		}
-	}
 	return 1;
 }
 
@@ -2220,9 +2212,7 @@ static void ext4_orphan_cleanup(struct super_block *sb,
 				__func__, inode->i_ino, inode->i_size);
 			jbd_debug(2, "truncating inode %lu to %lld bytes\n",
 				  inode->i_ino, inode->i_size);
-			mutex_lock(&inode->i_mutex);
 			ext4_truncate(inode);
-			mutex_unlock(&inode->i_mutex);
 			nr_truncates++;
 		} else {
 			ext4_msg(sb, KERN_DEBUG,
@@ -3233,10 +3223,6 @@ int ext4_calculate_overhead(struct super_block *sb)
 			memset(buf, 0, PAGE_SIZE);
 		cond_resched();
 	}
-	/* Add the journal blocks as well */
-	if (sbi->s_journal)
-		overhead += EXT4_B2C(sbi, sbi->s_journal->j_maxlen);
-
 	sbi->s_overhead = overhead;
 	smp_wmb();
 	free_page((unsigned long) buf);
@@ -3450,6 +3436,15 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
 			clear_opt(sb, DELALLOC);
 	}
 
+	blocksize = BLOCK_SIZE << le32_to_cpu(es->s_log_block_size);
+	if (test_opt(sb, DIOREAD_NOLOCK)) {
+		if (blocksize < PAGE_SIZE) {
+			ext4_msg(sb, KERN_ERR, "can't mount with "
+				 "dioread_nolock if block size != PAGE_SIZE");
+			goto failed_mount;
+		}
+	}
+
 	sb->s_flags = (sb->s_flags & ~MS_POSIXACL) |
 		(test_opt(sb, POSIX_ACL) ? MS_POSIXACL : 0);
 
@@ -3491,7 +3486,6 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
 	if (!ext4_feature_set_ok(sb, (sb->s_flags & MS_RDONLY)))
 		goto failed_mount;
 
-	blocksize = BLOCK_SIZE << le32_to_cpu(es->s_log_block_size);
 	if (blocksize < EXT4_MIN_BLOCK_SIZE ||
 	    blocksize > EXT4_MAX_BLOCK_SIZE) {
 		ext4_msg(sb, KERN_ERR,
@@ -4731,7 +4725,7 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
 	}
 
 	ext4_setup_system_zone(sb);
-	if (sbi->s_journal == NULL && !(old_sb_flags & MS_RDONLY))
+	if (sbi->s_journal == NULL)
 		ext4_commit_super(sb, 1);
 
 #ifdef CONFIG_QUOTA
diff --git a/trunk/fs/f2fs/acl.c b/trunk/fs/f2fs/acl.c
index e95b94945d5f..fed74d193ffb 100644
--- a/trunk/fs/f2fs/acl.c
+++ b/trunk/fs/f2fs/acl.c
@@ -82,6 +82,7 @@ static struct posix_acl *f2fs_acl_from_disk(const char *value, size_t size)
 		case ACL_GROUP_OBJ:
 		case ACL_MASK:
 		case ACL_OTHER:
+			acl->a_entries[i].e_id = ACL_UNDEFINED_ID;
 			entry = (struct f2fs_acl_entry *)((char *)entry +
 					sizeof(struct f2fs_acl_entry_short));
 			break;
diff --git a/trunk/fs/f2fs/segment.c b/trunk/fs/f2fs/segment.c
index 1b26e4ea1016..8bc1b6fdcf71 100644
--- a/trunk/fs/f2fs/segment.c
+++ b/trunk/fs/f2fs/segment.c
@@ -631,7 +631,6 @@ static void f2fs_end_io_write(struct bio *bio, int err)
 			if (page->mapping)
 				set_bit(AS_EIO, &page->mapping->flags);
 			set_ckpt_flags(p->sbi->ckpt, CP_ERROR_FLAG);
-			set_page_dirty(page);
 		}
 		end_page_writeback(page);
 		dec_page_count(p->sbi, F2FS_WRITEBACK);
diff --git a/trunk/fs/gfs2/lock_dlm.c b/trunk/fs/gfs2/lock_dlm.c
index b906ed17a839..8dad6b093716 100644
--- a/trunk/fs/gfs2/lock_dlm.c
+++ b/trunk/fs/gfs2/lock_dlm.c
@@ -241,7 +241,6 @@ static u32 make_flags(struct gfs2_glock *gl, const unsigned int gfs_flags,
 
 static void gfs2_reverse_hex(char *c, u64 value)
 {
-	*c = '0';
 	while (value) {
 		*c-- = hex_asc[value & 0x0f];
 		value >>= 4;
diff --git a/trunk/fs/gfs2/rgrp.c b/trunk/fs/gfs2/rgrp.c
index b7eff078fe90..37ee061d899e 100644
--- a/trunk/fs/gfs2/rgrp.c
+++ b/trunk/fs/gfs2/rgrp.c
@@ -350,14 +350,10 @@ static u32 gfs2_free_extlen(const struct gfs2_rbm *rrbm, u32 len)
 		BUG_ON(len < chunk_size);
 		len -= chunk_size;
 		block = gfs2_rbm_to_block(&rbm);
-		if (gfs2_rbm_from_block(&rbm, block + chunk_size)) {
-			n_unaligned = 0;
+		gfs2_rbm_from_block(&rbm, block + chunk_size);
+		n_unaligned = 3;
+		if (ptr)
 			break;
-		}
-		if (ptr) {
-			n_unaligned = 3;
-			break;
-		}
 		n_unaligned = len & 3;
 	}
 
@@ -561,20 +557,22 @@ void gfs2_free_clones(struct gfs2_rgrpd *rgd)
  */
 int gfs2_rs_alloc(struct gfs2_inode *ip)
 {
-	int error = 0;
+	struct gfs2_blkreserv *res;
 
-	down_write(&ip->i_rw_mutex);
 	if (ip->i_res)
-		goto out;
+		return 0;
 
-	ip->i_res = kmem_cache_zalloc(gfs2_rsrv_cachep, GFP_NOFS);
-	if (!ip->i_res) {
-		error = -ENOMEM;
-		goto out;
-	}
+	res = kmem_cache_zalloc(gfs2_rsrv_cachep, GFP_NOFS);
+	if (!res)
+		return -ENOMEM;
 
-	RB_CLEAR_NODE(&ip->i_res->rs_node);
-out:
+	RB_CLEAR_NODE(&res->rs_node);
+
+	down_write(&ip->i_rw_mutex);
+	if (ip->i_res)
+		kmem_cache_free(gfs2_rsrv_cachep, res);
+	else
+		ip->i_res = res;
 	up_write(&ip->i_rw_mutex);
 	return 0;
 }
@@ -1426,9 +1424,6 @@ static void rg_mblk_search(struct gfs2_rgrpd *rgd, struct gfs2_inode *ip,
 		rs->rs_free = extlen;
 		rs->rs_inum = ip->i_no_addr;
 		rs_insert(ip);
-	} else {
-		if (goal == rgd->rd_last_alloc + rgd->rd_data0)
-			rgd->rd_last_alloc = 0;
 	}
 }
 
diff --git a/trunk/fs/jbd2/transaction.c b/trunk/fs/jbd2/transaction.c
index df9f29760efa..42f6615af0ac 100644
--- a/trunk/fs/jbd2/transaction.c
+++ b/trunk/fs/jbd2/transaction.c
@@ -209,8 +209,7 @@ static int start_this_handle(journal_t *journal, handle_t *handle,
 		if (!new_transaction)
 			goto alloc_transaction;
 		write_lock(&journal->j_state_lock);
-		if (!journal->j_running_transaction &&
-		    !journal->j_barrier_count) {
+		if (!journal->j_running_transaction) {
 			jbd2_get_transaction(journal, new_transaction);
 			new_transaction = NULL;
 		}
@@ -1840,6 +1839,7 @@ static int journal_unmap_buffer(journal_t *journal, struct buffer_head *bh,
 
 	BUFFER_TRACE(bh, "entry");
 
+retry:
 	/*
 	 * It is safe to proceed here without the j_list_lock because the
 	 * buffers cannot be stolen by try_to_free_buffers as long as we are
@@ -1934,11 +1934,14 @@ static int journal_unmap_buffer(journal_t *journal, struct buffer_head *bh,
 		 * for commit and try again.
 		 */
 		if (partial_page) {
+			tid_t tid = journal->j_committing_transaction->t_tid;
+
 			jbd2_journal_put_journal_head(jh);
 			spin_unlock(&journal->j_list_lock);
 			jbd_unlock_bh_state(bh);
 			write_unlock(&journal->j_state_lock);
-			return -EBUSY;
+			jbd2_log_wait_commit(journal, tid);
+			goto retry;
 		}
 		/*
 		 * OK, buffer won't be reachable after truncate. We just set
@@ -1999,23 +2002,21 @@ static int journal_unmap_buffer(journal_t *journal, struct buffer_head *bh,
  * @page:    page to flush
  * @offset:  length of page to invalidate.
  *
- * Reap page buffers containing data after offset in page. Can return -EBUSY
- * if buffers are part of the committing transaction and the page is straddling
- * i_size. Caller then has to wait for current commit and try again.
+ * Reap page buffers containing data after offset in page.
+ *
  */
-int jbd2_journal_invalidatepage(journal_t *journal,
-				struct page *page,
-				unsigned long offset)
+void jbd2_journal_invalidatepage(journal_t *journal,
+		      struct page *page,
+		      unsigned long offset)
 {
 	struct buffer_head *head, *bh, *next;
 	unsigned int curr_off = 0;
 	int may_free = 1;
-	int ret = 0;
 
 	if (!PageLocked(page))
 		BUG();
 	if (!page_has_buffers(page))
-		return 0;
+		return;
 
 	/* We will potentially be playing with lists other than just the
 	 * data lists (especially for journaled data mode), so be
@@ -2029,11 +2030,9 @@ int jbd2_journal_invalidatepage(journal_t *journal,
 		if (offset <= curr_off) {
 			/* This block is wholly outside the truncation point */
 			lock_buffer(bh);
-			ret = journal_unmap_buffer(journal, bh, offset > 0);
+			may_free &= journal_unmap_buffer(journal, bh,
+							 offset > 0);
 			unlock_buffer(bh);
-			if (ret < 0)
-				return ret;
-			may_free &= ret;
 		}
 		curr_off = next_off;
 		bh = next;
@@ -2044,7 +2043,6 @@ int jbd2_journal_invalidatepage(journal_t *journal,
 		if (may_free && try_to_free_buffers(page))
 			J_ASSERT(!page_has_buffers(page));
 	}
-	return 0;
 }
 
 /*
diff --git a/trunk/fs/proc/generic.c b/trunk/fs/proc/generic.c
index 76ddae83daa5..e064f562b1f7 100644
--- a/trunk/fs/proc/generic.c
+++ b/trunk/fs/proc/generic.c
@@ -352,18 +352,18 @@ int proc_alloc_inum(unsigned int *inum)
 	if (!ida_pre_get(&proc_inum_ida, GFP_KERNEL))
 		return -ENOMEM;
 
-	spin_lock_irq(&proc_inum_lock);
+	spin_lock_bh(&proc_inum_lock);
 	error = ida_get_new(&proc_inum_ida, &i);
-	spin_unlock_irq(&proc_inum_lock);
+	spin_unlock_bh(&proc_inum_lock);
 	if (error == -EAGAIN)
 		goto retry;
 	else if (error)
 		return error;
 
 	if (i > UINT_MAX - PROC_DYNAMIC_FIRST) {
-		spin_lock_irq(&proc_inum_lock);
+		spin_lock_bh(&proc_inum_lock);
 		ida_remove(&proc_inum_ida, i);
-		spin_unlock_irq(&proc_inum_lock);
+		spin_unlock_bh(&proc_inum_lock);
 		return -ENOSPC;
 	}
 	*inum = PROC_DYNAMIC_FIRST + i;
@@ -372,10 +372,9 @@ int proc_alloc_inum(unsigned int *inum)
 
 void proc_free_inum(unsigned int inum)
 {
-	unsigned long flags;
-	spin_lock_irqsave(&proc_inum_lock, flags);
+	spin_lock_bh(&proc_inum_lock);
 	ida_remove(&proc_inum_ida, inum - PROC_DYNAMIC_FIRST);
-	spin_unlock_irqrestore(&proc_inum_lock, flags);
+	spin_unlock_bh(&proc_inum_lock);
 }
 
 static void *proc_follow_link(struct dentry *dentry, struct nameidata *nd)
diff --git a/trunk/fs/proc/task_mmu.c b/trunk/fs/proc/task_mmu.c
index ca5ce7f9f800..448455b7fd91 100644
--- a/trunk/fs/proc/task_mmu.c
+++ b/trunk/fs/proc/task_mmu.c
@@ -1278,7 +1278,7 @@ static int show_numa_map(struct seq_file *m, void *v, int is_pid)
 	walk.mm = mm;
 
 	pol = get_vma_policy(task, vma, vma->vm_start);
-	mpol_to_str(buffer, sizeof(buffer), pol);
+	mpol_to_str(buffer, sizeof(buffer), pol, 0);
 	mpol_cond_put(pol);
 
 	seq_printf(m, "%08lx %s", vma->vm_start, buffer);
diff --git a/trunk/include/Kbuild b/trunk/include/Kbuild
index 1dfd33e8d43b..83256b64166a 100644
--- a/trunk/include/Kbuild
+++ b/trunk/include/Kbuild
@@ -1,5 +1,8 @@
 # Top-level Makefile calls into asm-$(ARCH)
 # List only non-arch directories below
 
+header-y += linux/
+header-y += sound/
+header-y += rdma/
 header-y += video/
 header-y += scsi/
diff --git a/trunk/include/drm/drm_mm.h b/trunk/include/drm/drm_mm.h
index 0f4a366f6fa6..06d7f798a08c 100644
--- a/trunk/include/drm/drm_mm.h
+++ b/trunk/include/drm/drm_mm.h
@@ -158,29 +158,12 @@ static inline struct drm_mm_node *drm_mm_get_block_atomic_range(
 	return drm_mm_get_block_range_generic(parent, size, alignment, 0,
 						start, end, 1);
 }
-
-extern int drm_mm_insert_node(struct drm_mm *mm,
-			      struct drm_mm_node *node,
-			      unsigned long size,
-			      unsigned alignment);
+extern int drm_mm_insert_node(struct drm_mm *mm, struct drm_mm_node *node,
+			      unsigned long size, unsigned alignment);
 extern int drm_mm_insert_node_in_range(struct drm_mm *mm,
 				       struct drm_mm_node *node,
-				       unsigned long size,
-				       unsigned alignment,
-				       unsigned long start,
-				       unsigned long end);
-extern int drm_mm_insert_node_generic(struct drm_mm *mm,
-				      struct drm_mm_node *node,
-				      unsigned long size,
-				      unsigned alignment,
-				      unsigned long color);
-extern int drm_mm_insert_node_in_range_generic(struct drm_mm *mm,
-				       struct drm_mm_node *node,
-				       unsigned long size,
-				       unsigned alignment,
-				       unsigned long color,
-				       unsigned long start,
-				       unsigned long end);
+				       unsigned long size, unsigned alignment,
+				       unsigned long start, unsigned long end);
 extern void drm_mm_put_block(struct drm_mm_node *cur);
 extern void drm_mm_remove_node(struct drm_mm_node *node);
 extern void drm_mm_replace_node(struct drm_mm_node *old, struct drm_mm_node *new);
diff --git a/trunk/include/linux/Kbuild b/trunk/include/linux/Kbuild
new file mode 100644
index 000000000000..7fe2dae251e5
--- /dev/null
+++ b/trunk/include/linux/Kbuild
@@ -0,0 +1,5 @@
+header-y += dvb/
+header-y += hdlc/
+header-y += hsi/
+header-y += raid/
+header-y += usb/
diff --git a/trunk/include/linux/hdlc/Kbuild b/trunk/include/linux/hdlc/Kbuild
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/trunk/include/linux/hsi/Kbuild b/trunk/include/linux/hsi/Kbuild
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/trunk/include/linux/jbd2.h b/trunk/include/linux/jbd2.h
index e30b66346942..1be23d9fdacb 100644
--- a/trunk/include/linux/jbd2.h
+++ b/trunk/include/linux/jbd2.h
@@ -1098,7 +1098,7 @@ void		 jbd2_journal_set_triggers(struct buffer_head *,
 extern int	 jbd2_journal_dirty_metadata (handle_t *, struct buffer_head *);
 extern int	 jbd2_journal_forget (handle_t *, struct buffer_head *);
 extern void	 journal_sync_buffer (struct buffer_head *);
-extern int	 jbd2_journal_invalidatepage(journal_t *,
+extern void	 jbd2_journal_invalidatepage(journal_t *,
 				struct page *, unsigned long);
 extern int	 jbd2_journal_try_to_free_buffers(journal_t *, struct page *, gfp_t);
 extern int	 jbd2_journal_stop(handle_t *);
diff --git a/trunk/include/linux/mempolicy.h b/trunk/include/linux/mempolicy.h
index 0d7df39a5885..9adc270de7ef 100644
--- a/trunk/include/linux/mempolicy.h
+++ b/trunk/include/linux/mempolicy.h
@@ -123,7 +123,7 @@ struct sp_node {
 
 struct shared_policy {
 	struct rb_root root;
-	spinlock_t lock;
+	struct mutex mutex;
 };
 
 void mpol_shared_policy_init(struct shared_policy *sp, struct mempolicy *mpol);
@@ -165,10 +165,11 @@ int do_migrate_pages(struct mm_struct *mm, const nodemask_t *from,
 
 
 #ifdef CONFIG_TMPFS
-extern int mpol_parse_str(char *str, struct mempolicy **mpol);
+extern int mpol_parse_str(char *str, struct mempolicy **mpol, int no_context);
 #endif
 
-extern int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol);
+extern int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol,
+			int no_context);
 
 /* Check if a vma is migratable */
 static inline int vma_migratable(struct vm_area_struct *vma)
@@ -295,13 +296,15 @@ static inline void check_highest_zone(int k)
 }
 
 #ifdef CONFIG_TMPFS
-static inline int mpol_parse_str(char *str, struct mempolicy **mpol)
+static inline int mpol_parse_str(char *str, struct mempolicy **mpol,
+				int no_context)
 {
 	return 1;	/* error */
 }
 #endif
 
-static inline int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol)
+static inline int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol,
+				int no_context)
 {
 	return 0;
 }
diff --git a/trunk/include/linux/netdevice.h b/trunk/include/linux/netdevice.h
index c599e4782d45..02e0f6b156c3 100644
--- a/trunk/include/linux/netdevice.h
+++ b/trunk/include/linux/netdevice.h
@@ -1576,7 +1576,7 @@ extern int call_netdevice_notifiers(unsigned long val, struct net_device *dev);
 
 extern rwlock_t				dev_base_lock;		/* Device list lock */
 
-extern seqcount_t	devnet_rename_seq;	/* Device rename seq */
+extern seqlock_t	devnet_rename_seq;	/* Device rename lock */
 
 
 #define for_each_netdev(net, d)		\
diff --git a/trunk/include/linux/page-flags.h b/trunk/include/linux/page-flags.h
index 70473da47b3f..b5d13841604e 100644
--- a/trunk/include/linux/page-flags.h
+++ b/trunk/include/linux/page-flags.h
@@ -362,7 +362,7 @@ static inline void ClearPageCompound(struct page *page)
  * pages on the LRU and/or pagecache.
  */
 TESTPAGEFLAG(Compound, compound)
-__SETPAGEFLAG(Head, compound)  __CLEARPAGEFLAG(Head, compound)
+__PAGEFLAG(Head, compound)
 
 /*
  * PG_reclaim is used in combination with PG_compound to mark the
@@ -374,14 +374,8 @@ __SETPAGEFLAG(Head, compound)  __CLEARPAGEFLAG(Head, compound)
  * PG_compound & PG_reclaim	=> Tail page
  * PG_compound & ~PG_reclaim	=> Head page
  */
-#define PG_head_mask ((1L << PG_compound))
 #define PG_head_tail_mask ((1L << PG_compound) | (1L << PG_reclaim))
 
-static inline int PageHead(struct page *page)
-{
-	return ((page->flags & PG_head_tail_mask) == PG_head_mask);
-}
-
 static inline int PageTail(struct page *page)
 {
 	return ((page->flags & PG_head_tail_mask) == PG_head_tail_mask);
diff --git a/trunk/include/linux/pci_ids.h b/trunk/include/linux/pci_ids.h
index 0eb65796bcb9..0f8447376ddb 100644
--- a/trunk/include/linux/pci_ids.h
+++ b/trunk/include/linux/pci_ids.h
@@ -1568,7 +1568,6 @@
 #define PCI_DEVICE_ID_RICOH_RL5C476	0x0476
 #define PCI_DEVICE_ID_RICOH_RL5C478	0x0478
 #define PCI_DEVICE_ID_RICOH_R5C822	0x0822
-#define PCI_DEVICE_ID_RICOH_R5CE822	0xe822
 #define PCI_DEVICE_ID_RICOH_R5CE823	0xe823
 #define PCI_DEVICE_ID_RICOH_R5C832	0x0832
 #define PCI_DEVICE_ID_RICOH_R5C843	0x0843
diff --git a/trunk/include/linux/pid.h b/trunk/include/linux/pid.h
index 2381c973d897..b152d44fb181 100644
--- a/trunk/include/linux/pid.h
+++ b/trunk/include/linux/pid.h
@@ -121,7 +121,6 @@ int next_pidmap(struct pid_namespace *pid_ns, unsigned int last);
 
 extern struct pid *alloc_pid(struct pid_namespace *ns);
 extern void free_pid(struct pid *pid);
-extern void disable_pid_allocation(struct pid_namespace *ns);
 
 /*
  * ns_of_pid() returns the pid namespace in which the specified pid was
diff --git a/trunk/include/linux/pid_namespace.h b/trunk/include/linux/pid_namespace.h
index 215e5e3dda10..bf285999273a 100644
--- a/trunk/include/linux/pid_namespace.h
+++ b/trunk/include/linux/pid_namespace.h
@@ -21,7 +21,7 @@ struct pid_namespace {
 	struct kref kref;
 	struct pidmap pidmap[PIDMAP_ENTRIES];
 	int last_pid;
-	unsigned int nr_hashed;
+	int nr_hashed;
 	struct task_struct *child_reaper;
 	struct kmem_cache *pid_cachep;
 	unsigned int level;
@@ -42,8 +42,6 @@ struct pid_namespace {
 
 extern struct pid_namespace init_pid_ns;
 
-#define PIDNS_HASH_ADDING (1U << 31)
-
 #ifdef CONFIG_PID_NS
 static inline struct pid_namespace *get_pid_ns(struct pid_namespace *ns)
 {
diff --git a/trunk/include/linux/raid/Kbuild b/trunk/include/linux/raid/Kbuild
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/trunk/include/linux/usb/Kbuild b/trunk/include/linux/usb/Kbuild
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/trunk/include/net/sock.h b/trunk/include/net/sock.h
index 182ca99405ad..93a6745bfdb2 100644
--- a/trunk/include/net/sock.h
+++ b/trunk/include/net/sock.h
@@ -367,7 +367,7 @@ struct sock {
 	unsigned short		sk_ack_backlog;
 	unsigned short		sk_max_ack_backlog;
 	__u32			sk_priority;
-#if IS_ENABLED(CONFIG_NETPRIO_CGROUP)
+#ifdef CONFIG_CGROUPS
 	__u32			sk_cgrp_prioidx;
 #endif
 	struct pid		*sk_peer_pid;
diff --git a/trunk/include/rdma/Kbuild b/trunk/include/rdma/Kbuild
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/trunk/include/sound/Kbuild b/trunk/include/sound/Kbuild
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/trunk/include/trace/events/ext4.h b/trunk/include/trace/events/ext4.h
index 7e8c36bc7082..f6372b011366 100644
--- a/trunk/include/trace/events/ext4.h
+++ b/trunk/include/trace/events/ext4.h
@@ -451,7 +451,7 @@ DEFINE_EVENT(ext4__page_op, ext4_releasepage,
 	TP_ARGS(page)
 );
 
-DECLARE_EVENT_CLASS(ext4_invalidatepage_op,
+TRACE_EVENT(ext4_invalidatepage,
 	TP_PROTO(struct page *page, unsigned long offset),
 
 	TP_ARGS(page, offset),
@@ -477,18 +477,6 @@ DECLARE_EVENT_CLASS(ext4_invalidatepage_op,
 		  (unsigned long) __entry->index, __entry->offset)
 );
 
-DEFINE_EVENT(ext4_invalidatepage_op, ext4_invalidatepage,
-	TP_PROTO(struct page *page, unsigned long offset),
-
-	TP_ARGS(page, offset)
-);
-
-DEFINE_EVENT(ext4_invalidatepage_op, ext4_journalled_invalidatepage,
-	TP_PROTO(struct page *page, unsigned long offset),
-
-	TP_ARGS(page, offset)
-);
-
 TRACE_EVENT(ext4_discard_blocks,
 	TP_PROTO(struct super_block *sb, unsigned long long blk,
 			unsigned long long count),
diff --git a/trunk/include/uapi/drm/i915_drm.h b/trunk/include/uapi/drm/i915_drm.h
index c4d2e9c74002..b746a3cf5fa9 100644
--- a/trunk/include/uapi/drm/i915_drm.h
+++ b/trunk/include/uapi/drm/i915_drm.h
@@ -307,7 +307,6 @@ typedef struct drm_i915_irq_wait {
 #define I915_PARAM_HAS_PRIME_VMAP_FLUSH	 21
 #define I915_PARAM_RSVD_FOR_FUTURE_USE	 22
 #define I915_PARAM_HAS_SECURE_BATCHES	 23
-#define I915_PARAM_HAS_PINNED_BATCHES	 24
 
 typedef struct drm_i915_getparam {
 	int param;
@@ -678,15 +677,6 @@ struct drm_i915_gem_execbuffer2 {
  */
 #define I915_EXEC_SECURE		(1<<9)
 
-/** Inform the kernel that the batch is and will always be pinned. This
- * negates the requirement for a workaround to be performed to avoid
- * an incoherent CS (such as can be found on 830/845). If this flag is
- * not passed, the kernel will endeavour to make sure the batch is
- * coherent with the CS before execution. If this flag is passed,
- * userspace assumes the responsibility for ensuring the same.
- */
-#define I915_EXEC_IS_PINNED		(1<<10)
-
 #define I915_EXEC_CONTEXT_ID_MASK	(0xffffffff)
 #define i915_execbuffer2_set_context_id(eb2, context) \
 	(eb2).rsvd1 = context & I915_EXEC_CONTEXT_ID_MASK
diff --git a/trunk/include/uapi/linux/pci_regs.h b/trunk/include/uapi/linux/pci_regs.h
index ebfadc56d1b4..6b7b6f1e2fd6 100644
--- a/trunk/include/uapi/linux/pci_regs.h
+++ b/trunk/include/uapi/linux/pci_regs.h
@@ -458,8 +458,6 @@
 #define  PCI_EXP_DEVSTA_TRPND	0x20	/* Transactions Pending */
 #define PCI_EXP_LNKCAP		12	/* Link Capabilities */
 #define  PCI_EXP_LNKCAP_SLS	0x0000000f /* Supported Link Speeds */
-#define  PCI_EXP_LNKCAP_SLS_2_5GB 0x1	/* LNKCAP2 SLS Vector bit 0 (2.5GT/s) */
-#define  PCI_EXP_LNKCAP_SLS_5_0GB 0x2	/* LNKCAP2 SLS Vector bit 1 (5.0GT/s) */
 #define  PCI_EXP_LNKCAP_MLW	0x000003f0 /* Maximum Link Width */
 #define  PCI_EXP_LNKCAP_ASPMS	0x00000c00 /* ASPM Support */
 #define  PCI_EXP_LNKCAP_L0SEL	0x00007000 /* L0s Exit Latency */
diff --git a/trunk/kernel/fork.c b/trunk/kernel/fork.c
index 65ca6d27f24e..a31b823b3c2d 100644
--- a/trunk/kernel/fork.c
+++ b/trunk/kernel/fork.c
@@ -1166,14 +1166,6 @@ static struct task_struct *copy_process(unsigned long clone_flags,
 				current->signal->flags & SIGNAL_UNKILLABLE)
 		return ERR_PTR(-EINVAL);
 
-	/*
-	 * If the new process will be in a different pid namespace
-	 * don't allow the creation of threads.
-	 */
-	if ((clone_flags & (CLONE_VM|CLONE_NEWPID)) &&
-	    (task_active_pid_ns(current) != current->nsproxy->pid_ns))
-		return ERR_PTR(-EINVAL);
-
 	retval = security_task_create(clone_flags);
 	if (retval)
 		goto fork_out;
diff --git a/trunk/kernel/pid.c b/trunk/kernel/pid.c
index de9af600006f..36aa02ff17d6 100644
--- a/trunk/kernel/pid.c
+++ b/trunk/kernel/pid.c
@@ -270,6 +270,7 @@ void free_pid(struct pid *pid)
 			wake_up_process(ns->child_reaper);
 			break;
 		case 0:
+			ns->nr_hashed = -1;
 			schedule_work(&ns->proc_work);
 			break;
 		}
@@ -318,7 +319,7 @@ struct pid *alloc_pid(struct pid_namespace *ns)
 
 	upid = pid->numbers + ns->level;
 	spin_lock_irq(&pidmap_lock);
-	if (!(ns->nr_hashed & PIDNS_HASH_ADDING))
+	if (ns->nr_hashed < 0)
 		goto out_unlock;
 	for ( ; upid >= pid->numbers; --upid) {
 		hlist_add_head_rcu(&upid->pid_chain,
@@ -341,13 +342,6 @@ struct pid *alloc_pid(struct pid_namespace *ns)
 	goto out;
 }
 
-void disable_pid_allocation(struct pid_namespace *ns)
-{
-	spin_lock_irq(&pidmap_lock);
-	ns->nr_hashed &= ~PIDNS_HASH_ADDING;
-	spin_unlock_irq(&pidmap_lock);
-}
-
 struct pid *find_pid_ns(int nr, struct pid_namespace *ns)
 {
 	struct hlist_node *elem;
@@ -579,9 +573,6 @@ void __init pidhash_init(void)
 
 void __init pidmap_init(void)
 {
-	/* Veryify no one has done anything silly */
-	BUILD_BUG_ON(PID_MAX_LIMIT >= PIDNS_HASH_ADDING);
-
 	/* bump default and minimum pid_max based on number of cpus */
 	pid_max = min(pid_max_max, max_t(int, pid_max,
 				PIDS_PER_CPU_DEFAULT * num_possible_cpus()));
@@ -593,7 +584,7 @@ void __init pidmap_init(void)
 	/* Reserve PID 0. We never call free_pidmap(0) */
 	set_bit(0, init_pid_ns.pidmap[0].page);
 	atomic_dec(&init_pid_ns.pidmap[0].nr_free);
-	init_pid_ns.nr_hashed = PIDNS_HASH_ADDING;
+	init_pid_ns.nr_hashed = 1;
 
 	init_pid_ns.pid_cachep = KMEM_CACHE(pid,
 			SLAB_HWCACHE_ALIGN | SLAB_PANIC);
diff --git a/trunk/kernel/pid_namespace.c b/trunk/kernel/pid_namespace.c
index c1c3dc1c6023..fdbd0cdf271a 100644
--- a/trunk/kernel/pid_namespace.c
+++ b/trunk/kernel/pid_namespace.c
@@ -115,7 +115,6 @@ static struct pid_namespace *create_pid_namespace(struct user_namespace *user_ns
 	ns->level = level;
 	ns->parent = get_pid_ns(parent_pid_ns);
 	ns->user_ns = get_user_ns(user_ns);
-	ns->nr_hashed = PIDNS_HASH_ADDING;
 	INIT_WORK(&ns->proc_work, proc_cleanup_work);
 
 	set_bit(0, ns->pidmap[0].page);
@@ -182,9 +181,6 @@ void zap_pid_ns_processes(struct pid_namespace *pid_ns)
 	int rc;
 	struct task_struct *task, *me = current;
 
-	/* Don't allow any more processes into the pid namespace */
-	disable_pid_allocation(pid_ns);
-
 	/* Ignore SIGCHLD causing any terminated children to autoreap */
 	spin_lock_irq(&me->sighand->siglock);
 	me->sighand->action[SIGCHLD - 1].sa.sa_handler = SIG_IGN;
diff --git a/trunk/mm/mempolicy.c b/trunk/mm/mempolicy.c
index e2df1c1fb41f..d1b315e98627 100644
--- a/trunk/mm/mempolicy.c
+++ b/trunk/mm/mempolicy.c
@@ -2132,7 +2132,7 @@ bool __mpol_equal(struct mempolicy *a, struct mempolicy *b)
  */
 
 /* lookup first element intersecting start-end */
-/* Caller holds sp->lock */
+/* Caller holds sp->mutex */
 static struct sp_node *
 sp_lookup(struct shared_policy *sp, unsigned long start, unsigned long end)
 {
@@ -2196,13 +2196,13 @@ mpol_shared_policy_lookup(struct shared_policy *sp, unsigned long idx)
 
 	if (!sp->root.rb_node)
 		return NULL;
-	spin_lock(&sp->lock);
+	mutex_lock(&sp->mutex);
 	sn = sp_lookup(sp, idx, idx+1);
 	if (sn) {
 		mpol_get(sn->policy);
 		pol = sn->policy;
 	}
-	spin_unlock(&sp->lock);
+	mutex_unlock(&sp->mutex);
 	return pol;
 }
 
@@ -2328,14 +2328,6 @@ static void sp_delete(struct shared_policy *sp, struct sp_node *n)
 	sp_free(n);
 }
 
-static void sp_node_init(struct sp_node *node, unsigned long start,
-			unsigned long end, struct mempolicy *pol)
-{
-	node->start = start;
-	node->end = end;
-	node->policy = pol;
-}
-
 static struct sp_node *sp_alloc(unsigned long start, unsigned long end,
 				struct mempolicy *pol)
 {
@@ -2352,7 +2344,10 @@ static struct sp_node *sp_alloc(unsigned long start, unsigned long end,
 		return NULL;
 	}
 	newpol->flags |= MPOL_F_SHARED;
-	sp_node_init(n, start, end, newpol);
+
+	n->start = start;
+	n->end = end;
+	n->policy = newpol;
 
 	return n;
 }
@@ -2362,12 +2357,9 @@ static int shared_policy_replace(struct shared_policy *sp, unsigned long start,
 				 unsigned long end, struct sp_node *new)
 {
 	struct sp_node *n;
-	struct sp_node *n_new = NULL;
-	struct mempolicy *mpol_new = NULL;
 	int ret = 0;
 
-restart:
-	spin_lock(&sp->lock);
+	mutex_lock(&sp->mutex);
 	n = sp_lookup(sp, start, end);
 	/* Take care of old policies in the same range. */
 	while (n && n->start < end) {
@@ -2380,16 +2372,14 @@ static int shared_policy_replace(struct shared_policy *sp, unsigned long start,
 		} else {
 			/* Old policy spanning whole new range. */
 			if (n->end > end) {
-				if (!n_new)
-					goto alloc_new;
-
-				*mpol_new = *n->policy;
-				atomic_set(&mpol_new->refcnt, 1);
-				sp_node_init(n_new, n->end, end, mpol_new);
-				sp_insert(sp, n_new);
+				struct sp_node *new2;
+				new2 = sp_alloc(end, n->end, n->policy);
+				if (!new2) {
+					ret = -ENOMEM;
+					goto out;
+				}
 				n->end = start;
-				n_new = NULL;
-				mpol_new = NULL;
+				sp_insert(sp, new2);
 				break;
 			} else
 				n->end = start;
@@ -2400,27 +2390,9 @@ static int shared_policy_replace(struct shared_policy *sp, unsigned long start,
 	}
 	if (new)
 		sp_insert(sp, new);
-	spin_unlock(&sp->lock);
-	ret = 0;
-
-err_out:
-	if (mpol_new)
-		mpol_put(mpol_new);
-	if (n_new)
-		kmem_cache_free(sn_cache, n_new);
-
+out:
+	mutex_unlock(&sp->mutex);
 	return ret;
-
-alloc_new:
-	spin_unlock(&sp->lock);
-	ret = -ENOMEM;
-	n_new = kmem_cache_alloc(sn_cache, GFP_KERNEL);
-	if (!n_new)
-		goto err_out;
-	mpol_new = kmem_cache_alloc(policy_cache, GFP_KERNEL);
-	if (!mpol_new)
-		goto err_out;
-	goto restart;
 }
 
 /**
@@ -2438,7 +2410,7 @@ void mpol_shared_policy_init(struct shared_policy *sp, struct mempolicy *mpol)
 	int ret;
 
 	sp->root = RB_ROOT;		/* empty tree == default mempolicy */
-	spin_lock_init(&sp->lock);
+	mutex_init(&sp->mutex);
 
 	if (mpol) {
 		struct vm_area_struct pvma;
@@ -2504,14 +2476,14 @@ void mpol_free_shared_policy(struct shared_policy *p)
 
 	if (!p->root.rb_node)
 		return;
-	spin_lock(&p->lock);
+	mutex_lock(&p->mutex);
 	next = rb_first(&p->root);
 	while (next) {
 		n = rb_entry(next, struct sp_node, nd);
 		next = rb_next(&n->nd);
 		sp_delete(p, n);
 	}
-	spin_unlock(&p->lock);
+	mutex_unlock(&p->mutex);
 }
 
 #ifdef CONFIG_NUMA_BALANCING
@@ -2623,7 +2595,8 @@ void numa_default_policy(void)
  */
 
 /*
- * "local" is implemented internally by MPOL_PREFERRED with MPOL_F_LOCAL flag.
+ * "local" is pseudo-policy:  MPOL_PREFERRED with MPOL_F_LOCAL flag
+ * Used only for mpol_parse_str() and mpol_to_str()
  */
 static const char * const policy_modes[] =
 {
@@ -2637,20 +2610,28 @@ static const char * const policy_modes[] =
 
 #ifdef CONFIG_TMPFS
 /**
- * mpol_parse_str - parse string to mempolicy, for tmpfs mpol mount option.
+ * mpol_parse_str - parse string to mempolicy
  * @str:  string containing mempolicy to parse
  * @mpol:  pointer to struct mempolicy pointer, returned on success.
+ * @no_context:  flag whether to "contextualize" the mempolicy
  *
  * Format of input:
  *	<mode>[=<flags>][:<nodelist>]
  *
+ * if @no_context is true, save the input nodemask in w.user_nodemask in
+ * the returned mempolicy.  This will be used to "clone" the mempolicy in
+ * a specific context [cpuset] at a later time.  Used to parse tmpfs mpol
+ * mount option.  Note that if 'static' or 'relative' mode flags were
+ * specified, the input nodemask will already have been saved.  Saving
+ * it again is redundant, but safe.
+ *
  * On success, returns 0, else 1
  */
-int mpol_parse_str(char *str, struct mempolicy **mpol)
+int mpol_parse_str(char *str, struct mempolicy **mpol, int no_context)
 {
 	struct mempolicy *new = NULL;
 	unsigned short mode;
-	unsigned short mode_flags;
+	unsigned short uninitialized_var(mode_flags);
 	nodemask_t nodes;
 	char *nodelist = strchr(str, ':');
 	char *flags = strchr(str, '=');
@@ -2738,23 +2719,24 @@ int mpol_parse_str(char *str, struct mempolicy **mpol)
 	if (IS_ERR(new))
 		goto out;
 
-	/*
-	 * Save nodes for mpol_to_str() to show the tmpfs mount options
-	 * for /proc/mounts, /proc/pid/mounts and /proc/pid/mountinfo.
-	 */
-	if (mode != MPOL_PREFERRED)
-		new->v.nodes = nodes;
-	else if (nodelist)
-		new->v.preferred_node = first_node(nodes);
-	else
-		new->flags |= MPOL_F_LOCAL;
-
-	/*
-	 * Save nodes for contextualization: this will be used to "clone"
-	 * the mempolicy in a specific context [cpuset] at a later time.
-	 */
-	new->w.user_nodemask = nodes;
-
+	if (no_context) {
+		/* save for contextualization */
+		new->w.user_nodemask = nodes;
+	} else {
+		int ret;
+		NODEMASK_SCRATCH(scratch);
+		if (scratch) {
+			task_lock(current);
+			ret = mpol_set_nodemask(new, &nodes, scratch);
+			task_unlock(current);
+		} else
+			ret = -ENOMEM;
+		NODEMASK_SCRATCH_FREE(scratch);
+		if (ret) {
+			mpol_put(new);
+			goto out;
+		}
+	}
 	err = 0;
 
 out:
@@ -2774,12 +2756,13 @@ int mpol_parse_str(char *str, struct mempolicy **mpol)
  * @buffer:  to contain formatted mempolicy string
  * @maxlen:  length of @buffer
  * @pol:  pointer to mempolicy to be formatted
+ * @no_context:  "context free" mempolicy - use nodemask in w.user_nodemask
  *
  * Convert a mempolicy into a string.
  * Returns the number of characters in buffer (if positive)
  * or an error (negative)
  */
-int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol)
+int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol, int no_context)
 {
 	char *p = buffer;
 	int l;
@@ -2805,7 +2788,7 @@ int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol)
 	case MPOL_PREFERRED:
 		nodes_clear(nodes);
 		if (flags & MPOL_F_LOCAL)
-			mode = MPOL_LOCAL;
+			mode = MPOL_LOCAL;	/* pseudo-policy */
 		else
 			node_set(pol->v.preferred_node, nodes);
 		break;
@@ -2813,7 +2796,10 @@ int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol)
 	case MPOL_BIND:
 		/* Fall through */
 	case MPOL_INTERLEAVE:
-		nodes = pol->v.nodes;
+		if (no_context)
+			nodes = pol->w.user_nodemask;
+		else
+			nodes = pol->v.nodes;
 		break;
 
 	default:
diff --git a/trunk/mm/shmem.c b/trunk/mm/shmem.c
index 5dd56f6efdbd..5c90d84c2b02 100644
--- a/trunk/mm/shmem.c
+++ b/trunk/mm/shmem.c
@@ -889,7 +889,7 @@ static void shmem_show_mpol(struct seq_file *seq, struct mempolicy *mpol)
 	if (!mpol || mpol->mode == MPOL_DEFAULT)
 		return;		/* show nothing */
 
-	mpol_to_str(buffer, sizeof(buffer), mpol);
+	mpol_to_str(buffer, sizeof(buffer), mpol, 1);
 
 	seq_printf(seq, ",mpol=%s", buffer);
 }
@@ -2463,7 +2463,7 @@ static int shmem_parse_options(char *options, struct shmem_sb_info *sbinfo,
 			if (!gid_valid(sbinfo->gid))
 				goto bad_val;
 		} else if (!strcmp(this_char,"mpol")) {
-			if (mpol_parse_str(value, &sbinfo->mpol))
+			if (mpol_parse_str(value, &sbinfo->mpol, 1))
 				goto bad_val;
 		} else {
 			printk(KERN_ERR "tmpfs: Bad mount option %s\n",
diff --git a/trunk/mm/vmscan.c b/trunk/mm/vmscan.c
index 16b42af393ac..23291b9ae871 100644
--- a/trunk/mm/vmscan.c
+++ b/trunk/mm/vmscan.c
@@ -2775,7 +2775,7 @@ static unsigned long balance_pgdat(pg_data_t *pgdat, int order,
 		if (total_scanned && (sc.priority < DEF_PRIORITY - 2)) {
 			if (has_under_min_watermark_zone)
 				count_vm_event(KSWAPD_SKIP_CONGESTION_WAIT);
-			else if (unbalanced_zone)
+			else
 				wait_iff_congested(unbalanced_zone, BLK_RW_ASYNC, HZ/10);
 		}
 
diff --git a/trunk/net/batman-adv/bat_iv_ogm.c b/trunk/net/batman-adv/bat_iv_ogm.c
index 7d02ebd11a7f..9f3925a85aab 100644
--- a/trunk/net/batman-adv/bat_iv_ogm.c
+++ b/trunk/net/batman-adv/bat_iv_ogm.c
@@ -123,7 +123,7 @@ batadv_iv_ogm_emit_send_time(const struct batadv_priv *bat_priv)
 	unsigned int msecs;
 
 	msecs = atomic_read(&bat_priv->orig_interval) - BATADV_JITTER;
-	msecs += random32() % (2 * BATADV_JITTER);
+	msecs += (random32() % 2 * BATADV_JITTER);
 
 	return jiffies + msecs_to_jiffies(msecs);
 }
diff --git a/trunk/net/bridge/br_if.c b/trunk/net/bridge/br_if.c
index 37fe693471a8..1c8fdc3558cd 100644
--- a/trunk/net/bridge/br_if.c
+++ b/trunk/net/bridge/br_if.c
@@ -366,11 +366,11 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
 
 	err = netdev_set_master(dev, br->dev);
 	if (err)
-		goto err4;
+		goto err3;
 
 	err = netdev_rx_handler_register(dev, br_handle_frame, p);
 	if (err)
-		goto err5;
+		goto err4;
 
 	dev->priv_flags |= IFF_BRIDGE_PORT;
 
@@ -402,10 +402,8 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
 
 	return 0;
 
-err5:
-	netdev_set_master(dev, NULL);
 err4:
-	br_netpoll_disable(p);
+	netdev_set_master(dev, NULL);
 err3:
 	sysfs_remove_link(br->ifobj, p->dev->name);
 err2:
diff --git a/trunk/net/ceph/messenger.c b/trunk/net/ceph/messenger.c
index 5ccf87ed8d68..4d111fd2b492 100644
--- a/trunk/net/ceph/messenger.c
+++ b/trunk/net/ceph/messenger.c
@@ -506,7 +506,6 @@ static void reset_connection(struct ceph_connection *con)
 {
 	/* reset connection, out_queue, msg_ and connect_seq */
 	/* discard existing out_queue and msg_seq */
-	dout("reset_connection %p\n", con);
 	ceph_msg_remove_list(&con->out_queue);
 	ceph_msg_remove_list(&con->out_sent);
 
@@ -562,7 +561,7 @@ void ceph_con_open(struct ceph_connection *con,
 	mutex_lock(&con->mutex);
 	dout("con_open %p %s\n", con, ceph_pr_addr(&addr->in_addr));
 
-	WARN_ON(con->state != CON_STATE_CLOSED);
+	BUG_ON(con->state != CON_STATE_CLOSED);
 	con->state = CON_STATE_PREOPEN;
 
 	con->peer_name.type = (__u8) entity_type;
@@ -1507,6 +1506,13 @@ static int process_banner(struct ceph_connection *con)
 	return 0;
 }
 
+static void fail_protocol(struct ceph_connection *con)
+{
+	reset_connection(con);
+	BUG_ON(con->state != CON_STATE_NEGOTIATING);
+	con->state = CON_STATE_CLOSED;
+}
+
 static int process_connect(struct ceph_connection *con)
 {
 	u64 sup_feat = con->msgr->supported_features;
@@ -1524,7 +1530,7 @@ static int process_connect(struct ceph_connection *con)
 		       ceph_pr_addr(&con->peer_addr.in_addr),
 		       sup_feat, server_feat, server_feat & ~sup_feat);
 		con->error_msg = "missing required protocol features";
-		reset_connection(con);
+		fail_protocol(con);
 		return -1;
 
 	case CEPH_MSGR_TAG_BADPROTOVER:
@@ -1535,7 +1541,7 @@ static int process_connect(struct ceph_connection *con)
 		       le32_to_cpu(con->out_connect.protocol_version),
 		       le32_to_cpu(con->in_reply.protocol_version));
 		con->error_msg = "protocol version mismatch";
-		reset_connection(con);
+		fail_protocol(con);
 		return -1;
 
 	case CEPH_MSGR_TAG_BADAUTHORIZER:
@@ -1625,11 +1631,11 @@ static int process_connect(struct ceph_connection *con)
 			       ceph_pr_addr(&con->peer_addr.in_addr),
 			       req_feat, server_feat, req_feat & ~server_feat);
 			con->error_msg = "missing required protocol features";
-			reset_connection(con);
+			fail_protocol(con);
 			return -1;
 		}
 
-		WARN_ON(con->state != CON_STATE_NEGOTIATING);
+		BUG_ON(con->state != CON_STATE_NEGOTIATING);
 		con->state = CON_STATE_OPEN;
 
 		con->peer_global_seq = le32_to_cpu(con->in_reply.global_seq);
@@ -2126,6 +2132,7 @@ static int try_read(struct ceph_connection *con)
 		if (ret < 0)
 			goto out;
 
+		BUG_ON(con->state != CON_STATE_CONNECTING);
 		con->state = CON_STATE_NEGOTIATING;
 
 		/*
@@ -2153,7 +2160,7 @@ static int try_read(struct ceph_connection *con)
 		goto more;
 	}
 
-	WARN_ON(con->state != CON_STATE_OPEN);
+	BUG_ON(con->state != CON_STATE_OPEN);
 
 	if (con->in_base_pos < 0) {
 		/*
@@ -2375,7 +2382,7 @@ static void ceph_fault(struct ceph_connection *con)
 	dout("fault %p state %lu to peer %s\n",
 	     con, con->state, ceph_pr_addr(&con->peer_addr.in_addr));
 
-	WARN_ON(con->state != CON_STATE_CONNECTING &&
+	BUG_ON(con->state != CON_STATE_CONNECTING &&
 	       con->state != CON_STATE_NEGOTIATING &&
 	       con->state != CON_STATE_OPEN);
 
diff --git a/trunk/net/ceph/osd_client.c b/trunk/net/ceph/osd_client.c
index eb9a44478764..780caf6b0491 100644
--- a/trunk/net/ceph/osd_client.c
+++ b/trunk/net/ceph/osd_client.c
@@ -1270,7 +1270,7 @@ static void reset_changed_osds(struct ceph_osd_client *osdc)
  * Requeue requests whose mapping to an OSD has changed.  If requests map to
  * no osd, request a new map.
  *
- * Caller should hold map_sem for read.
+ * Caller should hold map_sem for read and request_mutex.
  */
 static void kick_requests(struct ceph_osd_client *osdc, int force_resend)
 {
@@ -1284,24 +1284,6 @@ static void kick_requests(struct ceph_osd_client *osdc, int force_resend)
 	for (p = rb_first(&osdc->requests); p; ) {
 		req = rb_entry(p, struct ceph_osd_request, r_node);
 		p = rb_next(p);
-
-		/*
-		 * For linger requests that have not yet been
-		 * registered, move them to the linger list; they'll
-		 * be sent to the osd in the loop below.  Unregister
-		 * the request before re-registering it as a linger
-		 * request to ensure the __map_request() below
-		 * will decide it needs to be sent.
-		 */
-		if (req->r_linger && list_empty(&req->r_linger_item)) {
-			dout("%p tid %llu restart on osd%d\n",
-			     req, req->r_tid,
-			     req->r_osd ? req->r_osd->o_osd : -1);
-			__unregister_request(osdc, req);
-			__register_linger_request(osdc, req);
-			continue;
-		}
-
 		err = __map_request(osdc, req, force_resend);
 		if (err < 0)
 			continue;  /* error */
@@ -1316,6 +1298,17 @@ static void kick_requests(struct ceph_osd_client *osdc, int force_resend)
 				req->r_flags |= CEPH_OSD_FLAG_RETRY;
 			}
 		}
+		if (req->r_linger && list_empty(&req->r_linger_item)) {
+			/*
+			 * register as a linger so that we will
+			 * re-submit below and get a new tid
+			 */
+			dout("%p tid %llu restart on osd%d\n",
+			     req, req->r_tid,
+			     req->r_osd ? req->r_osd->o_osd : -1);
+			__register_linger_request(osdc, req);
+			__unregister_request(osdc, req);
+		}
 	}
 
 	list_for_each_entry_safe(req, nreq, &osdc->req_linger,
@@ -1323,7 +1316,6 @@ static void kick_requests(struct ceph_osd_client *osdc, int force_resend)
 		dout("linger req=%p req->r_osd=%p\n", req, req->r_osd);
 
 		err = __map_request(osdc, req, force_resend);
-		dout("__map_request returned %d\n", err);
 		if (err == 0)
 			continue;  /* no change and no osd was specified */
 		if (err < 0)
@@ -1345,7 +1337,6 @@ static void kick_requests(struct ceph_osd_client *osdc, int force_resend)
 		dout("%d requests for down osds, need new map\n", needmap);
 		ceph_monc_request_next_osdmap(&osdc->client->monc);
 	}
-	reset_changed_osds(osdc);
 }
 
 
@@ -1402,6 +1393,7 @@ void ceph_osdc_handle_map(struct ceph_osd_client *osdc, struct ceph_msg *msg)
 				osdc->osdmap = newmap;
 			}
 			kick_requests(osdc, 0);
+			reset_changed_osds(osdc);
 		} else {
 			dout("ignoring incremental map %u len %d\n",
 			     epoch, maplen);
diff --git a/trunk/net/core/dev.c b/trunk/net/core/dev.c
index 515473ee52cb..d0cbc93fcf32 100644
--- a/trunk/net/core/dev.c
+++ b/trunk/net/core/dev.c
@@ -203,7 +203,7 @@ static struct list_head offload_base __read_mostly;
 DEFINE_RWLOCK(dev_base_lock);
 EXPORT_SYMBOL(dev_base_lock);
 
-seqcount_t devnet_rename_seq;
+DEFINE_SEQLOCK(devnet_rename_seq);
 
 static inline void dev_base_seq_inc(struct net *net)
 {
@@ -1093,10 +1093,10 @@ int dev_change_name(struct net_device *dev, const char *newname)
 	if (dev->flags & IFF_UP)
 		return -EBUSY;
 
-	write_seqcount_begin(&devnet_rename_seq);
+	write_seqlock(&devnet_rename_seq);
 
 	if (strncmp(newname, dev->name, IFNAMSIZ) == 0) {
-		write_seqcount_end(&devnet_rename_seq);
+		write_sequnlock(&devnet_rename_seq);
 		return 0;
 	}
 
@@ -1104,7 +1104,7 @@ int dev_change_name(struct net_device *dev, const char *newname)
 
 	err = dev_get_valid_name(net, dev, newname);
 	if (err < 0) {
-		write_seqcount_end(&devnet_rename_seq);
+		write_sequnlock(&devnet_rename_seq);
 		return err;
 	}
 
@@ -1112,11 +1112,11 @@ int dev_change_name(struct net_device *dev, const char *newname)
 	ret = device_rename(&dev->dev, dev->name);
 	if (ret) {
 		memcpy(dev->name, oldname, IFNAMSIZ);
-		write_seqcount_end(&devnet_rename_seq);
+		write_sequnlock(&devnet_rename_seq);
 		return ret;
 	}
 
-	write_seqcount_end(&devnet_rename_seq);
+	write_sequnlock(&devnet_rename_seq);
 
 	write_lock_bh(&dev_base_lock);
 	hlist_del_rcu(&dev->name_hlist);
@@ -1135,7 +1135,7 @@ int dev_change_name(struct net_device *dev, const char *newname)
 		/* err >= 0 after dev_alloc_name() or stores the first errno */
 		if (err >= 0) {
 			err = ret;
-			write_seqcount_begin(&devnet_rename_seq);
+			write_seqlock(&devnet_rename_seq);
 			memcpy(dev->name, oldname, IFNAMSIZ);
 			goto rollback;
 		} else {
@@ -4180,7 +4180,7 @@ static int dev_ifname(struct net *net, struct ifreq __user *arg)
 		return -EFAULT;
 
 retry:
-	seq = read_seqcount_begin(&devnet_rename_seq);
+	seq = read_seqbegin(&devnet_rename_seq);
 	rcu_read_lock();
 	dev = dev_get_by_index_rcu(net, ifr.ifr_ifindex);
 	if (!dev) {
@@ -4190,7 +4190,7 @@ static int dev_ifname(struct net *net, struct ifreq __user *arg)
 
 	strcpy(ifr.ifr_name, dev->name);
 	rcu_read_unlock();
-	if (read_seqcount_retry(&devnet_rename_seq, seq))
+	if (read_seqretry(&devnet_rename_seq, seq))
 		goto retry;
 
 	if (copy_to_user(arg, &ifr, sizeof(struct ifreq)))
diff --git a/trunk/net/core/net-sysfs.c b/trunk/net/core/net-sysfs.c
index 28c5f5aa7ca7..334efd5d67a9 100644
--- a/trunk/net/core/net-sysfs.c
+++ b/trunk/net/core/net-sysfs.c
@@ -1334,6 +1334,7 @@ struct kobj_ns_type_operations net_ns_type_operations = {
 };
 EXPORT_SYMBOL_GPL(net_ns_type_operations);
 
+#ifdef CONFIG_HOTPLUG
 static int netdev_uevent(struct device *d, struct kobj_uevent_env *env)
 {
 	struct net_device *dev = to_net_dev(d);
@@ -1352,6 +1353,7 @@ static int netdev_uevent(struct device *d, struct kobj_uevent_env *env)
 exit:
 	return retval;
 }
+#endif
 
 /*
  *	netdev_release -- destroy and free a dead device.
@@ -1380,7 +1382,9 @@ static struct class net_class = {
 #ifdef CONFIG_SYSFS
 	.dev_attrs = net_class_attributes,
 #endif /* CONFIG_SYSFS */
+#ifdef CONFIG_HOTPLUG
 	.dev_uevent = netdev_uevent,
+#endif
 	.ns_type = &net_ns_type_operations,
 	.namespace = net_namespace,
 };
diff --git a/trunk/net/core/sock.c b/trunk/net/core/sock.c
index bc131d419683..a692ef49c9bb 100644
--- a/trunk/net/core/sock.c
+++ b/trunk/net/core/sock.c
@@ -583,7 +583,7 @@ static int sock_getbindtodevice(struct sock *sk, char __user *optval,
 		goto out;
 
 retry:
-	seq = read_seqcount_begin(&devnet_rename_seq);
+	seq = read_seqbegin(&devnet_rename_seq);
 	rcu_read_lock();
 	dev = dev_get_by_index_rcu(net, sk->sk_bound_dev_if);
 	ret = -ENODEV;
@@ -594,7 +594,7 @@ static int sock_getbindtodevice(struct sock *sk, char __user *optval,
 
 	strcpy(devname, dev->name);
 	rcu_read_unlock();
-	if (read_seqcount_retry(&devnet_rename_seq, seq))
+	if (read_seqretry(&devnet_rename_seq, seq))
 		goto retry;
 
 	len = strlen(devname) + 1;
diff --git a/trunk/net/ipv4/arp.c b/trunk/net/ipv4/arp.c
index 9547a273b9e9..ce6fbdfd40b8 100644
--- a/trunk/net/ipv4/arp.c
+++ b/trunk/net/ipv4/arp.c
@@ -321,7 +321,7 @@ static void arp_error_report(struct neighbour *neigh, struct sk_buff *skb)
 static void arp_solicit(struct neighbour *neigh, struct sk_buff *skb)
 {
 	__be32 saddr = 0;
-	u8 dst_ha[MAX_ADDR_LEN], *dst_hw = NULL;
+	u8  *dst_ha = NULL;
 	struct net_device *dev = neigh->dev;
 	__be32 target = *(__be32 *)neigh->primary_key;
 	int probes = atomic_read(&neigh->probes);
@@ -363,8 +363,8 @@ static void arp_solicit(struct neighbour *neigh, struct sk_buff *skb)
 	if (probes < 0) {
 		if (!(neigh->nud_state & NUD_VALID))
 			pr_debug("trying to ucast probe in NUD_INVALID\n");
-		neigh_ha_snapshot(dst_ha, neigh, dev);
-		dst_hw = dst_ha;
+		dst_ha = neigh->ha;
+		read_lock_bh(&neigh->lock);
 	} else {
 		probes -= neigh->parms->app_probes;
 		if (probes < 0) {
@@ -376,7 +376,9 @@ static void arp_solicit(struct neighbour *neigh, struct sk_buff *skb)
 	}
 
 	arp_send(ARPOP_REQUEST, ETH_P_ARP, target, dev, saddr,
-		 dst_hw, dev->dev_addr, NULL);
+		 dst_ha, dev->dev_addr, NULL);
+	if (dst_ha)
+		read_unlock_bh(&neigh->lock);
 }
 
 static int arp_ignore(struct in_device *in_dev, __be32 sip, __be32 tip)
diff --git a/trunk/net/ipv4/ip_gre.c b/trunk/net/ipv4/ip_gre.c
index 303012adf9e6..a85ae2f7a21c 100644
--- a/trunk/net/ipv4/ip_gre.c
+++ b/trunk/net/ipv4/ip_gre.c
@@ -750,7 +750,6 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev
 	int    gre_hlen;
 	__be32 dst;
 	int    mtu;
-	u8     ttl;
 
 	if (skb->ip_summed == CHECKSUM_PARTIAL &&
 	    skb_checksum_help(skb))
@@ -761,10 +760,7 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev
 
 	if (dev->header_ops && dev->type == ARPHRD_IPGRE) {
 		gre_hlen = 0;
-		if (skb->protocol == htons(ETH_P_IP))
-			tiph = (const struct iphdr *)skb->data;
-		else
-			tiph = &tunnel->parms.iph;
+		tiph = (const struct iphdr *)skb->data;
 	} else {
 		gre_hlen = tunnel->hlen;
 		tiph = &tunnel->parms.iph;
@@ -816,7 +812,6 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev
 			goto tx_error;
 	}
 
-	ttl = tiph->ttl;
 	tos = tiph->tos;
 	if (tos == 1) {
 		tos = 0;
@@ -909,12 +904,11 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev
 		dev_kfree_skb(skb);
 		skb = new_skb;
 		old_iph = ip_hdr(skb);
-		/* Warning : tiph value might point to freed memory */
 	}
 
+	skb_reset_transport_header(skb);
 	skb_push(skb, gre_hlen);
 	skb_reset_network_header(skb);
-	skb_set_transport_header(skb, sizeof(*iph));
 	memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
 	IPCB(skb)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED |
 			      IPSKB_REROUTED);
@@ -933,9 +927,8 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev
 	iph->tos		=	ipgre_ecn_encapsulate(tos, old_iph, skb);
 	iph->daddr		=	fl4.daddr;
 	iph->saddr		=	fl4.saddr;
-	iph->ttl		=	ttl;
 
-	if (ttl == 0) {
+	if ((iph->ttl = tiph->ttl) == 0) {
 		if (skb->protocol == htons(ETH_P_IP))
 			iph->ttl = old_iph->ttl;
 #if IS_ENABLED(CONFIG_IPV6)
diff --git a/trunk/net/ipv4/tcp_input.c b/trunk/net/ipv4/tcp_input.c
index a28e4db8a952..a13692560e63 100644
--- a/trunk/net/ipv4/tcp_input.c
+++ b/trunk/net/ipv4/tcp_input.c
@@ -5543,9 +5543,6 @@ int tcp_rcv_established(struct sock *sk, struct sk_buff *skb,
 	if (len < (th->doff << 2) || tcp_checksum_complete_user(sk, skb))
 		goto csum_error;
 
-	if (!th->ack)
-		goto discard;
-
 	/*
 	 *	Standard slow path.
 	 */
@@ -5554,7 +5551,7 @@ int tcp_rcv_established(struct sock *sk, struct sk_buff *skb,
 		return 0;
 
 step5:
-	if (tcp_ack(sk, skb, FLAG_SLOWPATH) < 0)
+	if (th->ack && tcp_ack(sk, skb, FLAG_SLOWPATH) < 0)
 		goto discard;
 
 	/* ts_recent update must be made after we are sure that the packet
@@ -5987,15 +5984,11 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
 		if (tcp_check_req(sk, skb, req, NULL, true) == NULL)
 			goto discard;
 	}
-
-	if (!th->ack)
-		goto discard;
-
 	if (!tcp_validate_incoming(sk, skb, th, 0))
 		return 0;
 
 	/* step 5: check the ACK field */
-	if (true) {
+	if (th->ack) {
 		int acceptable = tcp_ack(sk, skb, FLAG_SLOWPATH) > 0;
 
 		switch (sk->sk_state) {
@@ -6145,7 +6138,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
 			}
 			break;
 		}
-	}
+	} else
+		goto discard;
 
 	/* ts_recent update must be made after we are sure that the packet
 	 * is in window.
diff --git a/trunk/net/ipv6/ip6_gre.c b/trunk/net/ipv6/ip6_gre.c
index c727e4712751..867466c96aac 100644
--- a/trunk/net/ipv6/ip6_gre.c
+++ b/trunk/net/ipv6/ip6_gre.c
@@ -758,6 +758,8 @@ static netdev_tx_t ip6gre_xmit2(struct sk_buff *skb,
 		skb_dst_set_noref(skb, dst);
 	}
 
+	skb->transport_header = skb->network_header;
+
 	proto = NEXTHDR_GRE;
 	if (encap_limit >= 0) {
 		init_tel_txopt(&opt, encap_limit);
@@ -766,7 +768,6 @@ static netdev_tx_t ip6gre_xmit2(struct sk_buff *skb,
 
 	skb_push(skb, gre_hlen);
 	skb_reset_network_header(skb);
-	skb_set_transport_header(skb, sizeof(*ipv6h));
 
 	/*
 	 *	Push down and install the IP header.
diff --git a/trunk/net/rds/ib_cm.c b/trunk/net/rds/ib_cm.c
index 31b74f5e61ad..a1e116277477 100644
--- a/trunk/net/rds/ib_cm.c
+++ b/trunk/net/rds/ib_cm.c
@@ -434,11 +434,12 @@ static u32 rds_ib_protocol_compatible(struct rdma_cm_event *event)
 		version = RDS_PROTOCOL_3_0;
 		while ((common >>= 1) != 0)
 			version++;
-	} else
-		printk_ratelimited(KERN_NOTICE "RDS: Connection from %pI4 using incompatible protocol version %u.%u\n",
-				&dp->dp_saddr,
-				dp->dp_protocol_major,
-				dp->dp_protocol_minor);
+	}
+	printk_ratelimited(KERN_NOTICE "RDS: Connection from %pI4 using "
+			"incompatible protocol version %u.%u\n",
+			&dp->dp_saddr,
+			dp->dp_protocol_major,
+			dp->dp_protocol_minor);
 	return version;
 }
 
diff --git a/trunk/net/rds/ib_recv.c b/trunk/net/rds/ib_recv.c
index 8eb9501e3d60..8c5bc857f04d 100644
--- a/trunk/net/rds/ib_recv.c
+++ b/trunk/net/rds/ib_recv.c
@@ -339,8 +339,8 @@ static int rds_ib_recv_refill_one(struct rds_connection *conn,
 	sge->length = sizeof(struct rds_header);
 
 	sge = &recv->r_sge[1];
-	sge->addr = ib_sg_dma_address(ic->i_cm_id->device, &recv->r_frag->f_sg);
-	sge->length = ib_sg_dma_len(ic->i_cm_id->device, &recv->r_frag->f_sg);
+	sge->addr = sg_dma_address(&recv->r_frag->f_sg);
+	sge->length = sg_dma_len(&recv->r_frag->f_sg);
 
 	ret = 0;
 out:
@@ -381,10 +381,7 @@ void rds_ib_recv_refill(struct rds_connection *conn, int prefill)
 		ret = ib_post_recv(ic->i_cm_id->qp, &recv->r_wr, &failed_wr);
 		rdsdebug("recv %p ibinc %p page %p addr %lu ret %d\n", recv,
 			 recv->r_ibinc, sg_page(&recv->r_frag->f_sg),
-			 (long) ib_sg_dma_address(
-				ic->i_cm_id->device,
-				&recv->r_frag->f_sg),
-			ret);
+			 (long) sg_dma_address(&recv->r_frag->f_sg), ret);
 		if (ret) {
 			rds_ib_conn_error(conn, "recv post on "
 			       "%pI4 returned %d, disconnecting and "
diff --git a/trunk/net/sched/sch_htb.c b/trunk/net/sched/sch_htb.c
index 51561eafcb72..d2922c0ef57a 100644
--- a/trunk/net/sched/sch_htb.c
+++ b/trunk/net/sched/sch_htb.c
@@ -919,7 +919,7 @@ static struct sk_buff *htb_dequeue(struct Qdisc *sch)
 	q->now = ktime_to_ns(ktime_get());
 	start_at = jiffies;
 
-	next_event = q->now + 5LLU * NSEC_PER_SEC;
+	next_event = q->now + 5 * NSEC_PER_SEC;
 
 	for (level = 0; level < TC_HTB_MAXDEPTH; level++) {
 		/* common case optimization - skip event handler quickly */
diff --git a/trunk/net/wireless/reg.c b/trunk/net/wireless/reg.c
index 82c4fc7c994c..6e5308998e30 100644
--- a/trunk/net/wireless/reg.c
+++ b/trunk/net/wireless/reg.c
@@ -2365,6 +2365,7 @@ int set_regdom(const struct ieee80211_regdomain *rd)
 	return r;
 }
 
+#ifdef CONFIG_HOTPLUG
 int reg_device_uevent(struct device *dev, struct kobj_uevent_env *env)
 {
 	if (last_request && !last_request->processed) {
@@ -2376,6 +2377,12 @@ int reg_device_uevent(struct device *dev, struct kobj_uevent_env *env)
 
 	return 0;
 }
+#else
+int reg_device_uevent(struct device *dev, struct kobj_uevent_env *env)
+{
+	return -ENODEV;
+}
+#endif /* CONFIG_HOTPLUG */
 
 void wiphy_regulatory_register(struct wiphy *wiphy)
 {
diff --git a/trunk/net/wireless/sysfs.c b/trunk/net/wireless/sysfs.c
index 1f6f01e2dc4c..9bf6d5e32166 100644
--- a/trunk/net/wireless/sysfs.c
+++ b/trunk/net/wireless/sysfs.c
@@ -77,11 +77,13 @@ static void wiphy_dev_release(struct device *dev)
 	cfg80211_dev_free(rdev);
 }
 
+#ifdef CONFIG_HOTPLUG
 static int wiphy_uevent(struct device *dev, struct kobj_uevent_env *env)
 {
 	/* TODO, we probably need stuff here */
 	return 0;
 }
+#endif
 
 static int wiphy_suspend(struct device *dev, pm_message_t state)
 {
@@ -132,7 +134,9 @@ struct class ieee80211_class = {
 	.owner = THIS_MODULE,
 	.dev_release = wiphy_dev_release,
 	.dev_attrs = ieee80211_dev_attrs,
+#ifdef CONFIG_HOTPLUG
 	.dev_uevent = wiphy_uevent,
+#endif
 	.suspend = wiphy_suspend,
 	.resume = wiphy_resume,
 	.ns_type = &net_ns_type_operations,
diff --git a/trunk/scripts/headers_install.pl b/trunk/scripts/headers_install.pl
index 581ca99c96f2..6c353ae8a451 100644
--- a/trunk/scripts/headers_install.pl
+++ b/trunk/scripts/headers_install.pl
@@ -42,9 +42,9 @@
 		$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\s+_UAPI/#ifndef /;
-		$line =~ s/#define\s+_UAPI/#define /;
-		$line =~ s!#endif\s+/[*]\s*_UAPI!#endif /* !;
+		$line =~ s/#ifndef _UAPI/#ifndef /;
+		$line =~ s/#define _UAPI/#define /;
+		$line =~ s!#endif /[*] _UAPI!#endif /* !;
 		printf {$out} "%s", $line;
 	}
 	close $out;