572 files changed, 3905 insertions, 2344 deletions

diff --git a/.mailmap b/.mailmap
index 2909c33bc54e..658003aa9446 100644
--- a/.mailmap
+++ b/.mailmap
@@ -111,6 +111,7 @@ Uwe Kleine-König <ukleinek@informatik.uni-freiburg.de>
 Uwe Kleine-König <ukl@pengutronix.de>
 Uwe Kleine-König <Uwe.Kleine-Koenig@digi.com>
 Valdis Kletnieks <Valdis.Kletnieks@vt.edu>
+Viresh Kumar <viresh.linux@gmail.com> <viresh.kumar@st.com>
 Takashi YOSHII <takashi.yoshii.zj@renesas.com>
 Yusuke Goda <goda.yusuke@renesas.com>
 Gustavo Padovan <gustavo@las.ic.unicamp.br>
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index 5bc8a476c15e..cfedf63cce15 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -219,6 +219,7 @@ What:		/sys/bus/iio/devices/iio:deviceX/in_voltageY_scale
 What:           /sys/bus/iio/devices/iio:deviceX/in_voltageY_supply_scale
 What:           /sys/bus/iio/devices/iio:deviceX/in_voltage_scale
 What:           /sys/bus/iio/devices/iio:deviceX/out_voltageY_scale
+What:           /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_scale
 What:           /sys/bus/iio/devices/iio:deviceX/in_accel_scale
 What:           /sys/bus/iio/devices/iio:deviceX/in_accel_peak_scale
 What:           /sys/bus/iio/devices/iio:deviceX/in_anglvel_scale
@@ -273,6 +274,7 @@ What:		/sys/bus/iio/devices/iio:deviceX/in_accel_scale_available
 What:           /sys/.../iio:deviceX/in_voltageX_scale_available
 What:           /sys/.../iio:deviceX/in_voltage-voltage_scale_available
 What:           /sys/.../iio:deviceX/out_voltageX_scale_available
+What:           /sys/.../iio:deviceX/out_altvoltageX_scale_available
 What:           /sys/.../iio:deviceX/in_capacitance_scale_available
 KernelVersion:  2.635
 Contact:        linux-iio@vger.kernel.org
@@ -298,14 +300,19 @@ Description:
                 gives the 3dB frequency of the filter in Hz.
 
 What:           /sys/bus/iio/devices/iio:deviceX/out_voltageY_raw
+What:           /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_raw
 KernelVersion:  2.6.37
 Contact:        linux-iio@vger.kernel.org
 Description:
                 Raw (unscaled, no bias etc.) output voltage for
                 channel Y.  The number must always be specified and
                 unique if the output corresponds to a single channel.
+                While DAC like devices typically use out_voltage,
+                a continuous frequency generating device, such as
+                a DDS or PLL should use out_altvoltage.
 
 What:           /sys/bus/iio/devices/iio:deviceX/out_voltageY&Z_raw
+What:           /sys/bus/iio/devices/iio:deviceX/out_altvoltageY&Z_raw
 KernelVersion:  2.6.37
 Contact:        linux-iio@vger.kernel.org
 Description:
@@ -316,6 +323,8 @@ Description:
 
 What:           /sys/bus/iio/devices/iio:deviceX/out_voltageY_powerdown_mode
 What:           /sys/bus/iio/devices/iio:deviceX/out_voltage_powerdown_mode
+What:           /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_powerdown_mode
+What:           /sys/bus/iio/devices/iio:deviceX/out_altvoltage_powerdown_mode
 KernelVersion:  2.6.38
 Contact:        linux-iio@vger.kernel.org
 Description:
@@ -330,6 +339,8 @@ Description:
 
 What:           /sys/.../iio:deviceX/out_votlageY_powerdown_mode_available
 What:           /sys/.../iio:deviceX/out_voltage_powerdown_mode_available
+What:           /sys/.../iio:deviceX/out_altvotlageY_powerdown_mode_available
+What:           /sys/.../iio:deviceX/out_altvoltage_powerdown_mode_available
 KernelVersion:  2.6.38
 Contact:        linux-iio@vger.kernel.org
 Description:
@@ -338,6 +349,8 @@ Description:
 
 What:           /sys/bus/iio/devices/iio:deviceX/out_voltageY_powerdown
 What:           /sys/bus/iio/devices/iio:deviceX/out_voltage_powerdown
+What:           /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_powerdown
+What:           /sys/bus/iio/devices/iio:deviceX/out_altvoltage_powerdown
 KernelVersion:  2.6.38
 Contact:        linux-iio@vger.kernel.org
 Description:
@@ -346,6 +359,24 @@ Description:
                 normal operation. Y may be suppressed if all outputs are
                 controlled together.
 
+What:           /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_frequency
+KernelVersion:  3.4.0
+Contact:        linux-iio@vger.kernel.org
+Description:
+                Output frequency for channel Y in Hz. The number must always be
+                specified and unique if the output corresponds to a single
+                channel.
+
+What:           /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_phase
+KernelVersion:  3.4.0
+Contact:        linux-iio@vger.kernel.org
+Description:
+                Phase in radians of one frequency/clock output Y
+                (out_altvoltageY) relative to another frequency/clock output
+                (out_altvoltageZ) of the device X. The number must always be
+                specified and unique if the output corresponds to a single
+                channel.
+
 What:           /sys/bus/iio/devices/iio:deviceX/events
 KernelVersion:  2.6.35
 Contact:        linux-iio@vger.kernel.org
diff --git a/Documentation/DocBook/media/v4l/pixfmt.xml b/Documentation/DocBook/media/v4l/pixfmt.xml
index f5ac15ed0549..e58934c92895 100644
--- a/Documentation/DocBook/media/v4l/pixfmt.xml
+++ b/Documentation/DocBook/media/v4l/pixfmt.xml
@@ -986,13 +986,13 @@ http://www.thedirks.org/winnov/</ulink></para></entry>
           <row id="V4L2-PIX-FMT-Y4">
             <entry><constant>V4L2_PIX_FMT_Y4</constant></entry>
             <entry>'Y04 '</entry>
-            <entry>Old 4-bit greyscale format. Only the least significant 4 bits of each byte are used,
+            <entry>Old 4-bit greyscale format. Only the most significant 4 bits of each byte are used,
 the other bits are set to 0.</entry>
           </row>
           <row id="V4L2-PIX-FMT-Y6">
             <entry><constant>V4L2_PIX_FMT_Y6</constant></entry>
             <entry>'Y06 '</entry>
-            <entry>Old 6-bit greyscale format. Only the least significant 6 bits of each byte are used,
+            <entry>Old 6-bit greyscale format. Only the most significant 6 bits of each byte are used,
 the other bits are set to 0.</entry>
           </row>
         </tbody>
diff --git a/Documentation/DocBook/media/v4l/v4l2.xml b/Documentation/DocBook/media/v4l/v4l2.xml
index 015c561754b7..008c2d73a484 100644
--- a/Documentation/DocBook/media/v4l/v4l2.xml
+++ b/Documentation/DocBook/media/v4l/v4l2.xml
@@ -560,6 +560,7 @@ and discussions on the V4L mailing list.</revremark>
     &sub-g-tuner;
     &sub-log-status;
     &sub-overlay;
+    &sub-prepare-buf;
     &sub-qbuf;
     &sub-querybuf;
     &sub-querycap;
@@ -567,7 +568,6 @@ and discussions on the V4L mailing list.</revremark>
     &sub-query-dv-preset;
     &sub-query-dv-timings;
     &sub-querystd;
-    &sub-prepare-buf;
     &sub-reqbufs;
     &sub-s-hw-freq-seek;
     &sub-streamon;
diff --git a/Documentation/DocBook/media/v4l/vidioc-create-bufs.xml b/Documentation/DocBook/media/v4l/vidioc-create-bufs.xml
index 765549ff8a71..a2474ecb574a 100644
--- a/Documentation/DocBook/media/v4l/vidioc-create-bufs.xml
+++ b/Documentation/DocBook/media/v4l/vidioc-create-bufs.xml
@@ -108,10 +108,9 @@ information.</para>
 /></entry>
           </row>
           <row>
-            <entry>__u32</entry>
+            <entry>struct&nbsp;v4l2_format</entry>
             <entry><structfield>format</structfield></entry>
-            <entry>Filled in by the application, preserved by the driver.
-            See <xref linkend="v4l2-format" />.</entry>
+            <entry>Filled in by the application, preserved by the driver.</entry>
           </row>
           <row>
             <entry>__u32</entry>
diff --git a/Documentation/DocBook/media/v4l/vidioc-dqevent.xml b/Documentation/DocBook/media/v4l/vidioc-dqevent.xml
index e8714aa16433..98a856f9ec30 100644
--- a/Documentation/DocBook/media/v4l/vidioc-dqevent.xml
+++ b/Documentation/DocBook/media/v4l/vidioc-dqevent.xml
@@ -89,7 +89,7 @@
           <row>
             <entry></entry>
             <entry>&v4l2-event-frame-sync;</entry>
-            <entry><structfield>frame</structfield></entry>
+            <entry><structfield>frame_sync</structfield></entry>
             <entry>Event data for event V4L2_EVENT_FRAME_SYNC.</entry>
           </row>
           <row>
diff --git a/Documentation/arm/SPEAr/overview.txt b/Documentation/arm/SPEAr/overview.txt
index 57aae7765c74..65610bf52ebf 100644
--- a/Documentation/arm/SPEAr/overview.txt
+++ b/Documentation/arm/SPEAr/overview.txt
@@ -60,4 +60,4 @@ Introduction
   Document Author
   ---------------
 
-  Viresh Kumar <viresh.kumar@st.com>, (c) 2010-2012 ST Microelectronics
+  Viresh Kumar <viresh.linux@gmail.com>, (c) 2010-2012 ST Microelectronics
diff --git a/Documentation/hwmon/coretemp b/Documentation/hwmon/coretemp
index 84d46c0c71a3..c86b50c03ea8 100644
--- a/Documentation/hwmon/coretemp
+++ b/Documentation/hwmon/coretemp
@@ -6,7 +6,9 @@ Supported chips:
     Prefix: 'coretemp'
     CPUID: family 0x6, models 0xe (Pentium M DC), 0xf (Core 2 DC 65nm),
                               0x16 (Core 2 SC 65nm), 0x17 (Penryn 45nm),
-                              0x1a (Nehalem), 0x1c (Atom), 0x1e (Lynnfield)
+                              0x1a (Nehalem), 0x1c (Atom), 0x1e (Lynnfield),
+                              0x26 (Tunnel Creek Atom), 0x27 (Medfield Atom),
+                              0x36 (Cedar Trail Atom)
     Datasheet: Intel 64 and IA-32 Architectures Software Developer's Manual
                Volume 3A: System Programming Guide
                http://softwarecommunity.intel.com/Wiki/Mobility/720.htm
@@ -52,6 +54,17 @@ Some information comes from ark.intel.com
 
 Process         Processor                                       TjMax(C)
 
+22nm            Core i5/i7 Processors
+                i7 3920XM, 3820QM, 3720QM, 3667U, 3520M         105
+                i5 3427U, 3360M/3320M                           105
+                i7 3770/3770K                                   105
+                i5 3570/3570K, 3550, 3470/3450                  105
+                i7 3770S                                        103
+                i5 3570S/3550S, 3475S/3470S/3450S               103
+                i7 3770T                                        94
+                i5 3570T                                        94
+                i5 3470T                                        91
+
 32nm            Core i3/i5/i7 Processors
                 i7 660UM/640/620, 640LM/620, 620M, 610E         105
                 i5 540UM/520/430, 540M/520/450/430              105
@@ -65,6 +78,11 @@ Process		Processor					TjMax(C)
                 U3400                                           105
                 P4505/P4500                                     90
 
+32nm            Atom Processors
+                Z2460                                           90
+                D2700/2550/2500                                 100
+                N2850/2800/2650/2600                            100
+
 45nm            Xeon Processors 5400 Quad-Core
                 X5492, X5482, X5472, X5470, X5460, X5450        85
                 E5472, E5462, E5450/40/30/20/10/05              85
@@ -85,6 +103,8 @@ Process		Processor					TjMax(C)
                 N475/470/455/450                                100
                 N280/270                                        90
                 330/230                                         125
+                E680/660/640/620                                90
+                E680T/660T/640T/620T                            110
 
 45nm            Core2 Processors
                 Solo ULV SU3500/3300                            100
diff --git a/Documentation/stable_kernel_rules.txt b/Documentation/stable_kernel_rules.txt
index f0ab5cf28fca..4a7b54bd37e8 100644
--- a/Documentation/stable_kernel_rules.txt
+++ b/Documentation/stable_kernel_rules.txt
@@ -12,6 +12,12 @@ Rules on what kind of patches are accepted, and which ones are not, into the
    marked CONFIG_BROKEN), an oops, a hang, data corruption, a real
    security issue, or some "oh, that's not good" issue.  In short, something
    critical.
+ - Serious issues as reported by a user of a distribution kernel may also
+   be considered if they fix a notable performance or interactivity issue.
+   As these fixes are not as obvious and have a higher risk of a subtle
+   regression they should only be submitted by a distribution kernel
+   maintainer and include an addendum linking to a bugzilla entry if it
+   exists and additional information on the user-visible impact.
  - New device IDs and quirks are also accepted.
  - No "theoretical race condition" issues, unless an explanation of how the
    race can be exploited is also provided.
diff --git a/MAINTAINERS b/MAINTAINERS
index 3e30a3afe2a4..eb22272b2116 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -579,7 +579,7 @@ F:	drivers/net/appletalk/
 F:      net/appletalk/
 
 ARASAN COMPACT FLASH PATA CONTROLLER
-M:      Viresh Kumar <viresh.kumar@st.com>
+M:     Viresh Kumar <viresh.linux@gmail.com>
 L:      linux-ide@vger.kernel.org
 S:      Maintained
 F:      include/linux/pata_arasan_cf_data.h
@@ -5296,7 +5296,7 @@ S:	Maintained
 F:      drivers/pinctrl/
 
 PIN CONTROLLER - ST SPEAR
-M:      Viresh Kumar <viresh.kumar@st.com>
+M:     Viresh Kumar <viresh.linux@gmail.com>
 L:      spear-devel@list.st.com
 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 W:      http://www.st.com/spear
@@ -5873,7 +5873,7 @@ S:	Maintained
 F:      drivers/tty/serial
 
 SYNOPSYS DESIGNWARE DMAC DRIVER
-M:      Viresh Kumar <viresh.kumar@st.com>
+M:     Viresh Kumar <viresh.linux@gmail.com>
 S:      Maintained
 F:      include/linux/dw_dmac.h
 F:      drivers/dma/dw_dmac_regs.h
@@ -6021,7 +6021,7 @@ S:	Maintained
 F:      drivers/mmc/host/sdhci-s3c.c
 
 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
-M:      Viresh Kumar <viresh.kumar@st.com>
+M:     Viresh Kumar <viresh.linux@gmail.com>
 L:      spear-devel@list.st.com
 L:      linux-mmc@vger.kernel.org
 S:      Maintained
@@ -6377,7 +6377,7 @@ S:	Maintained
 F:      include/linux/compiler.h
 
 SPEAR PLATFORM SUPPORT
-M:      Viresh Kumar <viresh.kumar@st.com>
+M:     Viresh Kumar <viresh.linux@gmail.com>
 M:      Shiraz Hashim <shiraz.hashim@st.com>
 L:      spear-devel@list.st.com
 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
@@ -6386,7 +6386,7 @@ S:	Maintained
 F:      arch/arm/plat-spear/
 
 SPEAR13XX MACHINE SUPPORT
-M:      Viresh Kumar <viresh.kumar@st.com>
+M:     Viresh Kumar <viresh.linux@gmail.com>
 M:      Shiraz Hashim <shiraz.hashim@st.com>
 L:      spear-devel@list.st.com
 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
@@ -6395,7 +6395,7 @@ S:	Maintained
 F:      arch/arm/mach-spear13xx/
 
 SPEAR3XX MACHINE SUPPORT
-M:      Viresh Kumar <viresh.kumar@st.com>
+M:     Viresh Kumar <viresh.linux@gmail.com>
 M:      Shiraz Hashim <shiraz.hashim@st.com>
 L:      spear-devel@list.st.com
 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
@@ -6406,7 +6406,7 @@ F:	arch/arm/mach-spear3xx/
 SPEAR6XX MACHINE SUPPORT
 M:      Rajeev Kumar <rajeev-dlh.kumar@st.com>
 M:      Shiraz Hashim <shiraz.hashim@st.com>
-M:      Viresh Kumar <viresh.kumar@st.com>
+M:     Viresh Kumar <viresh.linux@gmail.com>
 L:      spear-devel@list.st.com
 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 W:      http://www.st.com/spear
@@ -6414,7 +6414,7 @@ S:	Maintained
 F:      arch/arm/mach-spear6xx/
 
 SPEAR CLOCK FRAMEWORK SUPPORT
-M:      Viresh Kumar <viresh.kumar@st.com>
+M:     Viresh Kumar <viresh.linux@gmail.com>
 L:      spear-devel@list.st.com
 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 W:      http://www.st.com/spear
@@ -7421,7 +7421,7 @@ F:	include/linux/vlynq.h
 
 VME SUBSYSTEM
 M:      Martyn Welch <martyn.welch@ge.com>
-M:      Manohar Vanga <manohar.vanga@cern.ch>
+M:      Manohar Vanga <manohar.vanga@gmail.com>
 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 L:      devel@driverdev.osuosl.org
 S:      Maintained
diff --git a/Makefile b/Makefile
index b771af583389..81ea15450049 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 5
 SUBLEVEL = 0
-EXTRAVERSION = -rc3
+EXTRAVERSION = -rc5
 NAME = Saber-toothed Squirrel
 
 # *DOCUMENTATION*
@@ -561,6 +561,8 @@ else
 KBUILD_CFLAGS   += -O2
 endif
 
+include $(srctree)/arch/$(SRCARCH)/Makefile
+
 ifdef CONFIG_READABLE_ASM
 # Disable optimizations that make assembler listings hard to read.
 # reorder blocks reorders the control in the function
@@ -571,8 +573,6 @@ KBUILD_CFLAGS += $(call cc-option,-fno-reorder-blocks,) \
                  $(call cc-option,-fno-partial-inlining)
 endif
 
-include $(srctree)/arch/$(SRCARCH)/Makefile
-
 ifneq ($(CONFIG_FRAME_WARN),0)
 KBUILD_CFLAGS += $(call cc-option,-Wframe-larger-than=${CONFIG_FRAME_WARN})
 endif
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 84449dd8f031..a91009c61870 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -293,6 +293,7 @@ config ARCH_VERSATILE
         select ICST
         select GENERIC_CLOCKEVENTS
         select ARCH_WANT_OPTIONAL_GPIOLIB
+        select NEED_MACH_IO_H if PCI
         select PLAT_VERSATILE
         select PLAT_VERSATILE_CLCD
         select PLAT_VERSATILE_FPGA_IRQ
@@ -588,6 +589,7 @@ config ARCH_ORION5X
         select PCI
         select ARCH_REQUIRE_GPIOLIB
         select GENERIC_CLOCKEVENTS
+        select NEED_MACH_IO_H
         select PLAT_ORION
         help
           Support for the following Marvell Orion 5x series SoCs:
diff --git a/arch/arm/boot/dts/mmp2-brownstone.dts b/arch/arm/boot/dts/mmp2-brownstone.dts
index 153a4b2d12b5..c9b4f27d191e 100644
--- a/arch/arm/boot/dts/mmp2-brownstone.dts
+++ b/arch/arm/boot/dts/mmp2-brownstone.dts
@@ -11,7 +11,7 @@
 /include/ "mmp2.dtsi"
 
 / {
-        model = "Marvell MMP2 Aspenite Development Board";
+        model = "Marvell MMP2 Brownstone Development Board";
         compatible = "mrvl,mmp2-brownstone", "mrvl,mmp2";
 
         chosen {
@@ -19,7 +19,7 @@
         };
 
         memory {
-                reg = <0x00000000 0x04000000>;
+                reg = <0x00000000 0x08000000>;
         };
 
         soc {
diff --git a/arch/arm/boot/dts/omap2.dtsi b/arch/arm/boot/dts/omap2.dtsi
index f2ab4ea7cc0e..581cb081cb0f 100644
--- a/arch/arm/boot/dts/omap2.dtsi
+++ b/arch/arm/boot/dts/omap2.dtsi
@@ -44,6 +44,8 @@
                         compatible = "ti,omap2-intc";
                         interrupt-controller;
                         #interrupt-cells = <1>;
+                        ti,intc-size = <96>;
+                        reg = <0x480FE000 0x1000>;
                 };
 
                 uart1: serial@4806a000 {
diff --git a/arch/arm/boot/dts/spear1310-evb.dts b/arch/arm/boot/dts/spear1310-evb.dts
index 8314e4171884..dd4358bc26e2 100644
--- a/arch/arm/boot/dts/spear1310-evb.dts
+++ b/arch/arm/boot/dts/spear1310-evb.dts
@@ -1,7 +1,7 @@
 /*
  * DTS file for SPEAr1310 Evaluation Baord
  *
- * Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
+ * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
  *
  * The code contained herein is licensed under the GNU General Public
  * License. You may obtain a copy of the GNU General Public License
diff --git a/arch/arm/boot/dts/spear1310.dtsi b/arch/arm/boot/dts/spear1310.dtsi
index 9e61da404d57..419ea7413d23 100644
--- a/arch/arm/boot/dts/spear1310.dtsi
+++ b/arch/arm/boot/dts/spear1310.dtsi
@@ -1,7 +1,7 @@
 /*
  * DTS file for all SPEAr1310 SoCs
  *
- * Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
+ * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
  *
  * The code contained herein is licensed under the GNU General Public
  * License. You may obtain a copy of the GNU General Public License
diff --git a/arch/arm/boot/dts/spear1340-evb.dts b/arch/arm/boot/dts/spear1340-evb.dts
index 0d8472e5ab9f..c9a54e06fb68 100644
--- a/arch/arm/boot/dts/spear1340-evb.dts
+++ b/arch/arm/boot/dts/spear1340-evb.dts
@@ -1,7 +1,7 @@
 /*
  * DTS file for SPEAr1340 Evaluation Baord
  *
- * Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
+ * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
  *
  * The code contained herein is licensed under the GNU General Public
  * License. You may obtain a copy of the GNU General Public License
diff --git a/arch/arm/boot/dts/spear1340.dtsi b/arch/arm/boot/dts/spear1340.dtsi
index a26fc47a55e8..d71fe2a68f09 100644
--- a/arch/arm/boot/dts/spear1340.dtsi
+++ b/arch/arm/boot/dts/spear1340.dtsi
@@ -1,7 +1,7 @@
 /*
  * DTS file for all SPEAr1340 SoCs
  *
- * Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
+ * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
  *
  * The code contained herein is licensed under the GNU General Public
  * License. You may obtain a copy of the GNU General Public License
diff --git a/arch/arm/boot/dts/spear13xx.dtsi b/arch/arm/boot/dts/spear13xx.dtsi
index 1f8e1e1481df..10dcec7e7321 100644
--- a/arch/arm/boot/dts/spear13xx.dtsi
+++ b/arch/arm/boot/dts/spear13xx.dtsi
@@ -1,7 +1,7 @@
 /*
  * DTS file for all SPEAr13xx SoCs
  *
- * Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
+ * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
  *
  * The code contained herein is licensed under the GNU General Public
  * License. You may obtain a copy of the GNU General Public License
diff --git a/arch/arm/boot/dts/spear300-evb.dts b/arch/arm/boot/dts/spear300-evb.dts
index fc82b1a26458..d71b8d581e3d 100644
--- a/arch/arm/boot/dts/spear300-evb.dts
+++ b/arch/arm/boot/dts/spear300-evb.dts
@@ -1,7 +1,7 @@
 /*
  * DTS file for SPEAr300 Evaluation Baord
  *
- * Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
+ * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
  *
  * The code contained herein is licensed under the GNU General Public
  * License. You may obtain a copy of the GNU General Public License
diff --git a/arch/arm/boot/dts/spear300.dtsi b/arch/arm/boot/dts/spear300.dtsi
index 01c5e358fdb2..ed3627c116cc 100644
--- a/arch/arm/boot/dts/spear300.dtsi
+++ b/arch/arm/boot/dts/spear300.dtsi
@@ -1,7 +1,7 @@
 /*
  * DTS file for SPEAr300 SoC
  *
- * Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
+ * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
  *
  * The code contained herein is licensed under the GNU General Public
  * License. You may obtain a copy of the GNU General Public License
diff --git a/arch/arm/boot/dts/spear310-evb.dts b/arch/arm/boot/dts/spear310-evb.dts
index dc5e2d445a93..b00544e0cd5d 100644
--- a/arch/arm/boot/dts/spear310-evb.dts
+++ b/arch/arm/boot/dts/spear310-evb.dts
@@ -1,7 +1,7 @@
 /*
  * DTS file for SPEAr310 Evaluation Baord
  *
- * Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
+ * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
  *
  * The code contained herein is licensed under the GNU General Public
  * License. You may obtain a copy of the GNU General Public License
diff --git a/arch/arm/boot/dts/spear310.dtsi b/arch/arm/boot/dts/spear310.dtsi
index e47081c494d9..62fc4fb3e5f9 100644
--- a/arch/arm/boot/dts/spear310.dtsi
+++ b/arch/arm/boot/dts/spear310.dtsi
@@ -1,7 +1,7 @@
 /*
  * DTS file for SPEAr310 SoC
  *
- * Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
+ * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
  *
  * The code contained herein is licensed under the GNU General Public
  * License. You may obtain a copy of the GNU General Public License
diff --git a/arch/arm/boot/dts/spear320-evb.dts b/arch/arm/boot/dts/spear320-evb.dts
index 6308fa3bec1e..c13fd1f3b09f 100644
--- a/arch/arm/boot/dts/spear320-evb.dts
+++ b/arch/arm/boot/dts/spear320-evb.dts
@@ -1,7 +1,7 @@
 /*
  * DTS file for SPEAr320 Evaluation Baord
  *
- * Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
+ * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
  *
  * The code contained herein is licensed under the GNU General Public
  * License. You may obtain a copy of the GNU General Public License
diff --git a/arch/arm/boot/dts/spear320.dtsi b/arch/arm/boot/dts/spear320.dtsi
index 5372ca399b1f..1f49d69595a0 100644
--- a/arch/arm/boot/dts/spear320.dtsi
+++ b/arch/arm/boot/dts/spear320.dtsi
@@ -1,7 +1,7 @@
 /*
  * DTS file for SPEAr320 SoC
  *
- * Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
+ * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
  *
  * The code contained herein is licensed under the GNU General Public
  * License. You may obtain a copy of the GNU General Public License
diff --git a/arch/arm/boot/dts/spear3xx.dtsi b/arch/arm/boot/dts/spear3xx.dtsi
index 91072553963f..3a8bb5736928 100644
--- a/arch/arm/boot/dts/spear3xx.dtsi
+++ b/arch/arm/boot/dts/spear3xx.dtsi
@@ -1,7 +1,7 @@
 /*
  * DTS file for all SPEAr3xx SoCs
  *
- * Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
+ * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
  *
  * The code contained herein is licensed under the GNU General Public
  * License. You may obtain a copy of the GNU General Public License
diff --git a/arch/arm/include/asm/futex.h b/arch/arm/include/asm/futex.h
index 7be54690aeec..e42cf597f6e6 100644
--- a/arch/arm/include/asm/futex.h
+++ b/arch/arm/include/asm/futex.h
@@ -19,6 +19,7 @@
         "       .long   1b, 4f, 2b, 4f\n"                       \
         "       .popsection\n"                                  \
         "       .pushsection .fixup,\"ax\"\n"                   \
+        "       .align  2\n"                                    \
         "4:     mov     %0, " err_reg "\n"                      \
         "       b       3b\n"                                   \
         "       .popsection"
diff --git a/arch/arm/include/asm/hardware/sp810.h b/arch/arm/include/asm/hardware/sp810.h
index e0d1c0cfa548..6b9b077d86b3 100644
--- a/arch/arm/include/asm/hardware/sp810.h
+++ b/arch/arm/include/asm/hardware/sp810.h
@@ -4,7 +4,7 @@
  * ARM PrimeXsys System Controller SP810 header file
  *
  * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index 437f0c426517..0d1851ca6eb9 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -495,6 +495,7 @@ ENDPROC(__und_usr)
  * The out of line fixup for the ldrt above.
  */
         .pushsection .fixup, "ax"
+        .align  2
 4:      mov     pc, r9
         .popsection
         .pushsection __ex_table,"a"
diff --git a/arch/arm/kernel/kprobes-thumb.c b/arch/arm/kernel/kprobes-thumb.c
index 8f96ec778e8d..6123daf397a7 100644
--- a/arch/arm/kernel/kprobes-thumb.c
+++ b/arch/arm/kernel/kprobes-thumb.c
@@ -660,7 +660,7 @@ static const union decode_item t32_table_1111_100x[] = {
         /* LDRSB (literal)      1111 1001 x001 1111 xxxx xxxx xxxx xxxx */
         /* LDRH (literal)       1111 1000 x011 1111 xxxx xxxx xxxx xxxx */
         /* LDRSH (literal)      1111 1001 x011 1111 xxxx xxxx xxxx xxxx */
-        DECODE_EMULATEX (0xfe5f0000, 0xf81f0000, t32_simulate_ldr_literal,
+        DECODE_SIMULATEX(0xfe5f0000, 0xf81f0000, t32_simulate_ldr_literal,
                                                  REGS(PC, NOSPPCX, 0, 0, 0)),
 
         /* STRB (immediate)     1111 1000 0000 xxxx xxxx 1xxx xxxx xxxx */
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 573be57d3d28..6f6d13f91e4c 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -212,7 +212,7 @@ config MACH_SMDKV310
         select EXYNOS_DEV_SYSMMU
         select EXYNOS4_DEV_AHCI
         select SAMSUNG_DEV_KEYPAD
-        select EXYNOS4_DEV_DMA
+        select EXYNOS_DEV_DMA
         select SAMSUNG_DEV_PWM
         select EXYNOS4_DEV_USB_OHCI
         select EXYNOS4_SETUP_FIMD0
@@ -264,7 +264,7 @@ config MACH_UNIVERSAL_C210
         select S5P_DEV_ONENAND
         select S5P_DEV_TV
         select EXYNOS_DEV_SYSMMU
-        select EXYNOS4_DEV_DMA
+        select EXYNOS_DEV_DMA
         select EXYNOS_DEV_DRM
         select EXYNOS4_SETUP_FIMD0
         select EXYNOS4_SETUP_I2C1
@@ -303,7 +303,7 @@ config MACH_NURI
         select S5P_DEV_MFC
         select S5P_DEV_USB_EHCI
         select S5P_SETUP_MIPIPHY
-        select EXYNOS4_DEV_DMA
+        select EXYNOS_DEV_DMA
         select EXYNOS_DEV_DRM
         select EXYNOS4_SETUP_FIMC
         select EXYNOS4_SETUP_FIMD0
@@ -341,7 +341,7 @@ config MACH_ORIGEN
         select SAMSUNG_DEV_PWM
         select EXYNOS_DEV_DRM
         select EXYNOS_DEV_SYSMMU
-        select EXYNOS4_DEV_DMA
+        select EXYNOS_DEV_DMA
         select EXYNOS4_DEV_USB_OHCI
         select EXYNOS4_SETUP_FIMD0
         select EXYNOS4_SETUP_SDHCI
diff --git a/arch/arm/mach-highbank/Makefile b/arch/arm/mach-highbank/Makefile
index f8437dd238c2..ded4652ada80 100644
--- a/arch/arm/mach-highbank/Makefile
+++ b/arch/arm/mach-highbank/Makefile
@@ -1,4 +1,8 @@
-obj-y                                   := clock.o highbank.o system.o
+obj-y                                   := clock.o highbank.o system.o smc.o
+
+plus_sec := $(call as-instr,.arch_extension sec,+sec)
+AFLAGS_smc.o                            :=-Wa,-march=armv7-a$(plus_sec)
+
 obj-$(CONFIG_DEBUG_HIGHBANK_UART)       += lluart.o
 obj-$(CONFIG_SMP)                       += platsmp.o
 obj-$(CONFIG_HOTPLUG_CPU)               += hotplug.o
diff --git a/arch/arm/mach-highbank/core.h b/arch/arm/mach-highbank/core.h
index d8e2d0be64ac..141ed5171826 100644
--- a/arch/arm/mach-highbank/core.h
+++ b/arch/arm/mach-highbank/core.h
@@ -8,3 +8,4 @@ extern void highbank_lluart_map_io(void);
 static inline void highbank_lluart_map_io(void) {}
 #endif
 
+extern void highbank_smc1(int fn, int arg);
diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c
index 410a112bb52e..8777612b1a42 100644
--- a/arch/arm/mach-highbank/highbank.c
+++ b/arch/arm/mach-highbank/highbank.c
@@ -85,10 +85,24 @@ const static struct of_device_id irq_match[] = {
         {}
 };
 
+#ifdef CONFIG_CACHE_L2X0
+static void highbank_l2x0_disable(void)
+{
+        /* Disable PL310 L2 Cache controller */
+        highbank_smc1(0x102, 0x0);
+}
+#endif
+
 static void __init highbank_init_irq(void)
 {
         of_irq_init(irq_match);
+
+#ifdef CONFIG_CACHE_L2X0
+        /* Enable PL310 L2 Cache controller */
+        highbank_smc1(0x102, 0x1);
         l2x0_of_init(0, ~0UL);
+        outer_cache.disable = highbank_l2x0_disable;
+#endif
 }
 
 static void __init highbank_timer_init(void)
diff --git a/arch/arm/mach-highbank/smc.S b/arch/arm/mach-highbank/smc.S
new file mode 100644
index 000000000000..407d17baaaa9
--- /dev/null
+++ b/arch/arm/mach-highbank/smc.S
@@ -0,0 +1,27 @@
+/*
+ * Copied from omap44xx-smc.S Copyright (C) 2010 Texas Instruments, Inc.
+ * Copyright 2012 Calxeda, Inc.
+ *
+ * This program is free software,you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/linkage.h>
+
+/*
+ * This is common routine to manage secure monitor API
+ * used to modify the PL310 secure registers.
+ * 'r0' contains the value to be modified and 'r12' contains
+ * the monitor API number.
+ * Function signature : void highbank_smc1(u32 fn, u32 arg)
+ */
+
+ENTRY(highbank_smc1)
+        stmfd   sp!, {r4-r11, lr}
+        mov     r12, r0
+        mov     r0, r1
+        dsb
+        smc     #0
+        ldmfd   sp!, {r4-r11, pc}
+ENDPROC(highbank_smc1)
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 0021f726b153..eff4db5de0dd 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -477,6 +477,7 @@ config MACH_MX31_3DS
         select IMX_HAVE_PLATFORM_IMX2_WDT
         select IMX_HAVE_PLATFORM_IMX_I2C
         select IMX_HAVE_PLATFORM_IMX_KEYPAD
+        select IMX_HAVE_PLATFORM_IMX_SSI
         select IMX_HAVE_PLATFORM_IMX_UART
         select IMX_HAVE_PLATFORM_IPU_CORE
         select IMX_HAVE_PLATFORM_MXC_EHCI
diff --git a/arch/arm/mach-imx/clk-imx1.c b/arch/arm/mach-imx/clk-imx1.c
index 0f0beb580b73..516ddee1948e 100644
--- a/arch/arm/mach-imx/clk-imx1.c
+++ b/arch/arm/mach-imx/clk-imx1.c
@@ -108,8 +108,7 @@ int __init mx1_clocks_init(unsigned long fref)
         clk_register_clkdev(clk[clk32], NULL, "mxc_rtc.0");
         clk_register_clkdev(clk[clko], "clko", NULL);
 
-        mxc_timer_init(NULL, MX1_IO_ADDRESS(MX1_TIM1_BASE_ADDR),
-                        MX1_TIM1_INT);
+        mxc_timer_init(MX1_IO_ADDRESS(MX1_TIM1_BASE_ADDR), MX1_TIM1_INT);
 
         return 0;
 }
diff --git a/arch/arm/mach-imx/clk-imx21.c b/arch/arm/mach-imx/clk-imx21.c
index 4e4f384ee8dd..ea13e61bd5f3 100644
--- a/arch/arm/mach-imx/clk-imx21.c
+++ b/arch/arm/mach-imx/clk-imx21.c
@@ -180,7 +180,7 @@ int __init mx21_clocks_init(unsigned long lref, unsigned long href)
         clk_register_clkdev(clk[sdhc1_ipg_gate], "sdhc1", NULL);
         clk_register_clkdev(clk[sdhc2_ipg_gate], "sdhc2", NULL);
 
-        mxc_timer_init(NULL, MX21_IO_ADDRESS(MX21_GPT1_BASE_ADDR),
-                        MX21_INT_GPT1);
+        mxc_timer_init(MX21_IO_ADDRESS(MX21_GPT1_BASE_ADDR), MX21_INT_GPT1);
+
         return 0;
 }
diff --git a/arch/arm/mach-imx/clk-imx25.c b/arch/arm/mach-imx/clk-imx25.c
index d9833bb5fd61..fdd8cc87c9fe 100644
--- a/arch/arm/mach-imx/clk-imx25.c
+++ b/arch/arm/mach-imx/clk-imx25.c
@@ -243,6 +243,6 @@ int __init mx25_clocks_init(void)
         clk_register_clkdev(clk[sdma_ahb], "ahb", "imx35-sdma");
         clk_register_clkdev(clk[iim_ipg], "iim", NULL);
 
-        mxc_timer_init(NULL, MX25_IO_ADDRESS(MX25_GPT1_BASE_ADDR), 54);
+        mxc_timer_init(MX25_IO_ADDRESS(MX25_GPT1_BASE_ADDR), 54);
         return 0;
 }
diff --git a/arch/arm/mach-imx/clk-imx27.c b/arch/arm/mach-imx/clk-imx27.c
index 50a7ebd8d1b2..295cbd7c08dc 100644
--- a/arch/arm/mach-imx/clk-imx27.c
+++ b/arch/arm/mach-imx/clk-imx27.c
@@ -263,8 +263,7 @@ int __init mx27_clocks_init(unsigned long fref)
         clk_register_clkdev(clk[ssi1_baud_gate], "bitrate" , "imx-ssi.0");
         clk_register_clkdev(clk[ssi2_baud_gate], "bitrate" , "imx-ssi.1");
 
-        mxc_timer_init(NULL, MX27_IO_ADDRESS(MX27_GPT1_BASE_ADDR),
-                        MX27_INT_GPT1);
+        mxc_timer_init(MX27_IO_ADDRESS(MX27_GPT1_BASE_ADDR), MX27_INT_GPT1);
 
         clk_prepare_enable(clk[emi_ahb_gate]);
 
diff --git a/arch/arm/mach-imx/clk-imx31.c b/arch/arm/mach-imx/clk-imx31.c
index a854b9cae5ea..c9a06d800f8e 100644
--- a/arch/arm/mach-imx/clk-imx31.c
+++ b/arch/arm/mach-imx/clk-imx31.c
@@ -175,8 +175,7 @@ int __init mx31_clocks_init(unsigned long fref)
         mx31_revision();
         clk_disable_unprepare(clk[iim_gate]);
 
-        mxc_timer_init(NULL, MX31_IO_ADDRESS(MX31_GPT1_BASE_ADDR),
-                        MX31_INT_GPT);
+        mxc_timer_init(MX31_IO_ADDRESS(MX31_GPT1_BASE_ADDR), MX31_INT_GPT);
 
         return 0;
 }
diff --git a/arch/arm/mach-imx/clk-imx35.c b/arch/arm/mach-imx/clk-imx35.c
index a9e60bf7dd75..920a8cc42726 100644
--- a/arch/arm/mach-imx/clk-imx35.c
+++ b/arch/arm/mach-imx/clk-imx35.c
@@ -267,11 +267,9 @@ int __init mx35_clocks_init()
         imx_print_silicon_rev("i.MX35", mx35_revision());
 
 #ifdef CONFIG_MXC_USE_EPIT
-        epit_timer_init(&epit1_clk,
-                        MX35_IO_ADDRESS(MX35_EPIT1_BASE_ADDR), MX35_INT_EPIT1);
+        epit_timer_init(MX35_IO_ADDRESS(MX35_EPIT1_BASE_ADDR), MX35_INT_EPIT1);
 #else
-        mxc_timer_init(NULL, MX35_IO_ADDRESS(MX35_GPT1_BASE_ADDR),
-                        MX35_INT_GPT);
+        mxc_timer_init(MX35_IO_ADDRESS(MX35_GPT1_BASE_ADDR), MX35_INT_GPT);
 #endif
 
         return 0;
diff --git a/arch/arm/mach-imx/clk-imx51-imx53.c b/arch/arm/mach-imx/clk-imx51-imx53.c
index fcd94f3b0f0e..a2200c77bf70 100644
--- a/arch/arm/mach-imx/clk-imx51-imx53.c
+++ b/arch/arm/mach-imx/clk-imx51-imx53.c
@@ -104,12 +104,12 @@ static void __init mx5_clocks_common_init(unsigned long rate_ckil,
                                 periph_apm_sel, ARRAY_SIZE(periph_apm_sel));
         clk[main_bus] = imx_clk_mux("main_bus", MXC_CCM_CBCDR, 25, 1,
                                 main_bus_sel, ARRAY_SIZE(main_bus_sel));
-        clk[per_lp_apm] = imx_clk_mux("per_lp_apm", MXC_CCM_CBCDR, 1, 1,
+        clk[per_lp_apm] = imx_clk_mux("per_lp_apm", MXC_CCM_CBCMR, 1, 1,
                                 per_lp_apm_sel, ARRAY_SIZE(per_lp_apm_sel));
         clk[per_pred1] = imx_clk_divider("per_pred1", "per_lp_apm", MXC_CCM_CBCDR, 6, 2);
         clk[per_pred2] = imx_clk_divider("per_pred2", "per_pred1", MXC_CCM_CBCDR, 3, 3);
         clk[per_podf] = imx_clk_divider("per_podf", "per_pred2", MXC_CCM_CBCDR, 0, 3);
-        clk[per_root] = imx_clk_mux("per_root", MXC_CCM_CBCDR, 1, 0,
+        clk[per_root] = imx_clk_mux("per_root", MXC_CCM_CBCMR, 0, 1,
                                 per_root_sel, ARRAY_SIZE(per_root_sel));
         clk[ahb] = imx_clk_divider("ahb", "main_bus", MXC_CCM_CBCDR, 10, 3);
         clk[ahb_max] = imx_clk_gate2("ahb_max", "ahb", MXC_CCM_CCGR0, 28);
@@ -172,7 +172,7 @@ static void __init mx5_clocks_common_init(unsigned long rate_ckil,
         clk[pwm1_hf_gate] = imx_clk_gate2("pwm1_hf_gate", "ipg", MXC_CCM_CCGR2, 12);
         clk[pwm2_ipg_gate] = imx_clk_gate2("pwm2_ipg_gate", "ipg", MXC_CCM_CCGR2, 14);
         clk[pwm2_hf_gate] = imx_clk_gate2("pwm2_hf_gate", "ipg", MXC_CCM_CCGR2, 16);
-        clk[gpt_gate] = imx_clk_gate2("gpt_gate", "ipg", MXC_CCM_CCGR2, 18);
+        clk[gpt_gate] = imx_clk_gate2("gpt_gate", "per_root", MXC_CCM_CCGR2, 18);
         clk[fec_gate] = imx_clk_gate2("fec_gate", "ipg", MXC_CCM_CCGR2, 24);
         clk[usboh3_gate] = imx_clk_gate2("usboh3_gate", "ipg", MXC_CCM_CCGR2, 26);
         clk[usboh3_per_gate] = imx_clk_gate2("usboh3_per_gate", "usboh3_podf", MXC_CCM_CCGR2, 28);
@@ -366,8 +366,7 @@ int __init mx51_clocks_init(unsigned long rate_ckil, unsigned long rate_osc,
         clk_set_rate(clk[esdhc_b_podf], 166250000);
 
         /* System timer */
-        mxc_timer_init(NULL, MX51_IO_ADDRESS(MX51_GPT1_BASE_ADDR),
-                MX51_INT_GPT);
+        mxc_timer_init(MX51_IO_ADDRESS(MX51_GPT1_BASE_ADDR), MX51_INT_GPT);
 
         clk_prepare_enable(clk[iim_gate]);
         imx_print_silicon_rev("i.MX51", mx51_revision());
@@ -452,8 +451,7 @@ int __init mx53_clocks_init(unsigned long rate_ckil, unsigned long rate_osc,
         clk_set_rate(clk[esdhc_b_podf], 200000000);
 
         /* System timer */
-        mxc_timer_init(NULL, MX53_IO_ADDRESS(MX53_GPT1_BASE_ADDR),
-                MX53_INT_GPT);
+        mxc_timer_init(MX53_IO_ADDRESS(MX53_GPT1_BASE_ADDR), MX53_INT_GPT);
 
         clk_prepare_enable(clk[iim_gate]);
         imx_print_silicon_rev("i.MX53", mx53_revision());
diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c
index cab02d0a15d6..e1a17ac7b3b4 100644
--- a/arch/arm/mach-imx/clk-imx6q.c
+++ b/arch/arm/mach-imx/clk-imx6q.c
@@ -122,10 +122,6 @@ static const char *cko1_sels[]	= { "pll3_usb_otg", "pll2_bus", "pll1_sys", "pll5
                                     "dummy", "axi", "enfc", "ipu1_di0", "ipu1_di1", "ipu2_di0",
                                     "ipu2_di1", "ahb", "ipg", "ipg_per", "ckil", "pll4_audio", };
 
-static const char * const clks_init_on[] __initconst = {
-        "mmdc_ch0_axi", "mmdc_ch1_axi", "usboh3",
-};
-
 enum mx6q_clks {
         dummy, ckil, ckih, osc, pll2_pfd0_352m, pll2_pfd1_594m, pll2_pfd2_396m,
         pll3_pfd0_720m, pll3_pfd1_540m, pll3_pfd2_508m, pll3_pfd3_454m,
@@ -156,16 +152,20 @@ enum mx6q_clks {
         ssi2, ssi3, uart_ipg, uart_serial, usboh3, usdhc1, usdhc2, usdhc3,
         usdhc4, vdo_axi, vpu_axi, cko1, pll1_sys, pll2_bus, pll3_usb_otg,
         pll4_audio, pll5_video, pll6_mlb, pll7_usb_host, pll8_enet, ssi1_ipg,
-        ssi2_ipg, ssi3_ipg, clk_max
+        ssi2_ipg, ssi3_ipg, rom,
+        clk_max
 };
 
 static struct clk *clk[clk_max];
 
+static enum mx6q_clks const clks_init_on[] __initconst = {
+        mmdc_ch0_axi, rom,
+};
+
 int __init mx6q_clocks_init(void)
 {
         struct device_node *np;
         void __iomem *base;
-        struct clk *c;
         int i, irq;
 
         clk[dummy] = imx_clk_fixed("dummy", 0);
@@ -365,6 +365,7 @@ int __init mx6q_clocks_init(void)
         clk[gpmi_bch]     = imx_clk_gate2("gpmi_bch",      "usdhc4",            base + 0x78, 26);
         clk[gpmi_io]      = imx_clk_gate2("gpmi_io",       "enfc",              base + 0x78, 28);
         clk[gpmi_apb]     = imx_clk_gate2("gpmi_apb",      "usdhc3",            base + 0x78, 30);
+        clk[rom]          = imx_clk_gate2("rom",           "ahb",               base + 0x7c, 0);
         clk[sata]         = imx_clk_gate2("sata",          "ipg",               base + 0x7c, 4);
         clk[sdma]         = imx_clk_gate2("sdma",          "ahb",               base + 0x7c, 6);
         clk[spba]         = imx_clk_gate2("spba",          "ipg",               base + 0x7c, 12);
@@ -424,21 +425,14 @@ int __init mx6q_clocks_init(void)
         clk_register_clkdev(clk[ahb], "ahb", NULL);
         clk_register_clkdev(clk[cko1], "cko1", NULL);
 
-        for (i = 0; i < ARRAY_SIZE(clks_init_on); i++) {
-                c = clk_get_sys(clks_init_on[i], NULL);
-                if (IS_ERR(c)) {
-                        pr_err("%s: failed to get clk %s", __func__,
-                               clks_init_on[i]);
-                        return PTR_ERR(c);
-                }
-                clk_prepare_enable(c);
-        }
+        for (i = 0; i < ARRAY_SIZE(clks_init_on); i++)
+                clk_prepare_enable(clk[clks_init_on[i]]);
 
         np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-gpt");
         base = of_iomap(np, 0);
         WARN_ON(!base);
         irq = irq_of_parse_and_map(np, 0);
-        mxc_timer_init(NULL, base, irq);
+        mxc_timer_init(base, irq);
 
         return 0;
 }
diff --git a/arch/arm/mach-imx/clk-pllv2.c b/arch/arm/mach-imx/clk-pllv2.c
index 4685919deb63..0440379e3628 100644
--- a/arch/arm/mach-imx/clk-pllv2.c
+++ b/arch/arm/mach-imx/clk-pllv2.c
@@ -74,30 +74,15 @@ struct clk_pllv2 {
         void __iomem    *base;
 };
 
-static unsigned long clk_pllv2_recalc_rate(struct clk_hw *hw,
-                unsigned long parent_rate)
+static unsigned long __clk_pllv2_recalc_rate(unsigned long parent_rate,
+                u32 dp_ctl, u32 dp_op, u32 dp_mfd, u32 dp_mfn)
 {
         long mfi, mfn, mfd, pdf, ref_clk, mfn_abs;
-        unsigned long dp_op, dp_mfd, dp_mfn, dp_ctl, pll_hfsm, dbl;
-        void __iomem *pllbase;
+        unsigned long dbl;
         s64 temp;
-        struct clk_pllv2 *pll = to_clk_pllv2(hw);
-
-        pllbase = pll->base;
 
-        dp_ctl = __raw_readl(pllbase + MXC_PLL_DP_CTL);
-        pll_hfsm = dp_ctl & MXC_PLL_DP_CTL_HFSM;
         dbl = dp_ctl & MXC_PLL_DP_CTL_DPDCK0_2_EN;
 
-        if (pll_hfsm == 0) {
-                dp_op = __raw_readl(pllbase + MXC_PLL_DP_OP);
-                dp_mfd = __raw_readl(pllbase + MXC_PLL_DP_MFD);
-                dp_mfn = __raw_readl(pllbase + MXC_PLL_DP_MFN);
-        } else {
-                dp_op = __raw_readl(pllbase + MXC_PLL_DP_HFS_OP);
-                dp_mfd = __raw_readl(pllbase + MXC_PLL_DP_HFS_MFD);
-                dp_mfn = __raw_readl(pllbase + MXC_PLL_DP_HFS_MFN);
-        }
         pdf = dp_op & MXC_PLL_DP_OP_PDF_MASK;
         mfi = (dp_op & MXC_PLL_DP_OP_MFI_MASK) >> MXC_PLL_DP_OP_MFI_OFFSET;
         mfi = (mfi <= 5) ? 5 : mfi;
@@ -123,18 +108,30 @@ static unsigned long clk_pllv2_recalc_rate(struct clk_hw *hw,
         return temp;
 }
 
-static int clk_pllv2_set_rate(struct clk_hw *hw, unsigned long rate,
+static unsigned long clk_pllv2_recalc_rate(struct clk_hw *hw,
                 unsigned long parent_rate)
 {
+        u32 dp_op, dp_mfd, dp_mfn, dp_ctl;
+        void __iomem *pllbase;
         struct clk_pllv2 *pll = to_clk_pllv2(hw);
+
+        pllbase = pll->base;
+
+        dp_ctl = __raw_readl(pllbase + MXC_PLL_DP_CTL);
+        dp_op = __raw_readl(pllbase + MXC_PLL_DP_OP);
+        dp_mfd = __raw_readl(pllbase + MXC_PLL_DP_MFD);
+        dp_mfn = __raw_readl(pllbase + MXC_PLL_DP_MFN);
+
+        return __clk_pllv2_recalc_rate(parent_rate, dp_ctl, dp_op, dp_mfd, dp_mfn);
+}
+
+static int __clk_pllv2_set_rate(unsigned long rate, unsigned long parent_rate,
+                u32 *dp_op, u32 *dp_mfd, u32 *dp_mfn)
+{
         u32 reg;
-        void __iomem *pllbase;
         long mfi, pdf, mfn, mfd = 999999;
         s64 temp64;
         unsigned long quad_parent_rate;
-        unsigned long pll_hfsm, dp_ctl;
-
-        pllbase = pll->base;
 
         quad_parent_rate = 4 * parent_rate;
         pdf = mfi = -1;
@@ -144,25 +141,41 @@ static int clk_pllv2_set_rate(struct clk_hw *hw, unsigned long rate,
                 return -EINVAL;
         pdf--;
 
-        temp64 = rate * (pdf+1) - quad_parent_rate * mfi;
-        do_div(temp64, quad_parent_rate/1000000);
+        temp64 = rate * (pdf + 1) - quad_parent_rate * mfi;
+        do_div(temp64, quad_parent_rate / 1000000);
         mfn = (long)temp64;
 
+        reg = mfi << 4 | pdf;
+
+        *dp_op = reg;
+        *dp_mfd = mfd;
+        *dp_mfn = mfn;
+
+        return 0;
+}
+
+static int clk_pllv2_set_rate(struct clk_hw *hw, unsigned long rate,
+                unsigned long parent_rate)
+{
+        struct clk_pllv2 *pll = to_clk_pllv2(hw);
+        void __iomem *pllbase;
+        u32 dp_ctl, dp_op, dp_mfd, dp_mfn;
+        int ret;
+
+        pllbase = pll->base;
+
+
+        ret = __clk_pllv2_set_rate(rate, parent_rate, &dp_op, &dp_mfd, &dp_mfn);
+        if (ret)
+                return ret;
+
         dp_ctl = __raw_readl(pllbase + MXC_PLL_DP_CTL);
         /* use dpdck0_2 */
         __raw_writel(dp_ctl | 0x1000L, pllbase + MXC_PLL_DP_CTL);
-        pll_hfsm = dp_ctl & MXC_PLL_DP_CTL_HFSM;
-        if (pll_hfsm == 0) {
-                reg = mfi << 4 | pdf;
-                __raw_writel(reg, pllbase + MXC_PLL_DP_OP);
-                __raw_writel(mfd, pllbase + MXC_PLL_DP_MFD);
-                __raw_writel(mfn, pllbase + MXC_PLL_DP_MFN);
-        } else {
-                reg = mfi << 4 | pdf;
-                __raw_writel(reg, pllbase + MXC_PLL_DP_HFS_OP);
-                __raw_writel(mfd, pllbase + MXC_PLL_DP_HFS_MFD);
-                __raw_writel(mfn, pllbase + MXC_PLL_DP_HFS_MFN);
-        }
+
+        __raw_writel(dp_op, pllbase + MXC_PLL_DP_OP);
+        __raw_writel(dp_mfd, pllbase + MXC_PLL_DP_MFD);
+        __raw_writel(dp_mfn, pllbase + MXC_PLL_DP_MFN);
 
         return 0;
 }
@@ -170,7 +183,11 @@ static int clk_pllv2_set_rate(struct clk_hw *hw, unsigned long rate,
 static long clk_pllv2_round_rate(struct clk_hw *hw, unsigned long rate,
                 unsigned long *prate)
 {
-        return rate;
+        u32 dp_op, dp_mfd, dp_mfn;
+
+        __clk_pllv2_set_rate(rate, *prate, &dp_op, &dp_mfd, &dp_mfn);
+        return __clk_pllv2_recalc_rate(*prate, MXC_PLL_DP_CTL_DPDCK0_2_EN,
+                        dp_op, dp_mfd, dp_mfn);
 }
 
 static int clk_pllv2_prepare(struct clk_hw *hw)
diff --git a/arch/arm/mach-imx/crm-regs-imx5.h b/arch/arm/mach-imx/crm-regs-imx5.h
index 5e11ba7daee2..5e3f1f0f4cab 100644
--- a/arch/arm/mach-imx/crm-regs-imx5.h
+++ b/arch/arm/mach-imx/crm-regs-imx5.h
@@ -23,7 +23,7 @@
 #define MX53_DPLL1_BASE         MX53_IO_ADDRESS(MX53_PLL1_BASE_ADDR)
 #define MX53_DPLL2_BASE         MX53_IO_ADDRESS(MX53_PLL2_BASE_ADDR)
 #define MX53_DPLL3_BASE         MX53_IO_ADDRESS(MX53_PLL3_BASE_ADDR)
-#define MX53_DPLL4_BASE         MX53_IO_ADDRESS(MX53_PLL3_BASE_ADDR)
+#define MX53_DPLL4_BASE         MX53_IO_ADDRESS(MX53_PLL4_BASE_ADDR)
 
 /* PLL Register Offsets */
 #define MXC_PLL_DP_CTL                  0x00
diff --git a/arch/arm/mach-imx/hotplug.c b/arch/arm/mach-imx/hotplug.c
index 89493abd497c..20ed2d56c1af 100644
--- a/arch/arm/mach-imx/hotplug.c
+++ b/arch/arm/mach-imx/hotplug.c
@@ -12,6 +12,7 @@
 
 #include <linux/errno.h>
 #include <asm/cacheflush.h>
+#include <asm/cp15.h>
 #include <mach/common.h>
 
 int platform_cpu_kill(unsigned int cpu)
@@ -19,6 +20,44 @@ int platform_cpu_kill(unsigned int cpu)
         return 1;
 }
 
+static inline void cpu_enter_lowpower(void)
+{
+        unsigned int v;
+
+        flush_cache_all();
+        asm volatile(
+                "mcr    p15, 0, %1, c7, c5, 0\n"
+        "       mcr     p15, 0, %1, c7, c10, 4\n"
+        /*
+         * Turn off coherency
+         */
+        "       mrc     p15, 0, %0, c1, c0, 1\n"
+        "       bic     %0, %0, %3\n"
+        "       mcr     p15, 0, %0, c1, c0, 1\n"
+        "       mrc     p15, 0, %0, c1, c0, 0\n"
+        "       bic     %0, %0, %2\n"
+        "       mcr     p15, 0, %0, c1, c0, 0\n"
+          : "=&r" (v)
+          : "r" (0), "Ir" (CR_C), "Ir" (0x40)
+          : "cc");
+}
+
+static inline void cpu_leave_lowpower(void)
+{
+        unsigned int v;
+
+        asm volatile(
+                "mrc    p15, 0, %0, c1, c0, 0\n"
+        "       orr     %0, %0, %1\n"
+        "       mcr     p15, 0, %0, c1, c0, 0\n"
+        "       mrc     p15, 0, %0, c1, c0, 1\n"
+        "       orr     %0, %0, %2\n"
+        "       mcr     p15, 0, %0, c1, c0, 1\n"
+          : "=&r" (v)
+          : "Ir" (CR_C), "Ir" (0x40)
+          : "cc");
+}
+
 /*
  * platform-specific code to shutdown a CPU
  *
@@ -26,9 +65,10 @@ int platform_cpu_kill(unsigned int cpu)
  */
 void platform_cpu_die(unsigned int cpu)
 {
-        flush_cache_all();
+        cpu_enter_lowpower();
         imx_enable_cpu(cpu, false);
         cpu_do_idle();
+        cpu_leave_lowpower();
 
         /* We should never return from idle */
         panic("cpu %d unexpectedly exit from shutdown\n", cpu);
diff --git a/arch/arm/mach-imx/mach-cpuimx35.c b/arch/arm/mach-imx/mach-cpuimx35.c
index c515f8ede1a1..6450303f1a7a 100644
--- a/arch/arm/mach-imx/mach-cpuimx35.c
+++ b/arch/arm/mach-imx/mach-cpuimx35.c
@@ -70,7 +70,6 @@ static struct i2c_board_info eukrea_cpuimx35_i2c_devices[] = {
                 I2C_BOARD_INFO("pcf8563", 0x51),
         }, {
                 I2C_BOARD_INFO("tsc2007", 0x48),
-                .type           = "tsc2007",
                 .platform_data  = &tsc2007_info,
                 .irq            = IMX_GPIO_TO_IRQ(TSC2007_IRQGPIO),
         },
diff --git a/arch/arm/mach-imx/mach-cpuimx51sd.c b/arch/arm/mach-imx/mach-cpuimx51sd.c
index ac50f1671e38..1e09de50cbcd 100644
--- a/arch/arm/mach-imx/mach-cpuimx51sd.c
+++ b/arch/arm/mach-imx/mach-cpuimx51sd.c
@@ -142,7 +142,6 @@ static struct i2c_board_info eukrea_cpuimx51sd_i2c_devices[] = {
                 I2C_BOARD_INFO("pcf8563", 0x51),
         }, {
                 I2C_BOARD_INFO("tsc2007", 0x49),
-                .type           = "tsc2007",
                 .platform_data  = &tsc2007_info,
         },
 };
diff --git a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c
index dff82eb57cd9..f76edb96a48a 100644
--- a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c
+++ b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c
@@ -116,6 +116,8 @@ static const int visstrim_m10_pins[] __initconst = {
         PB23_PF_USB_PWR,
         PB24_PF_USB_OC,
         /* CSI */
+        TVP5150_RSTN | GPIO_GPIO | GPIO_OUT,
+        TVP5150_PWDN | GPIO_GPIO | GPIO_OUT,
         PB10_PF_CSI_D0,
         PB11_PF_CSI_D1,
         PB12_PF_CSI_D2,
@@ -147,6 +149,24 @@ static struct gpio visstrim_m10_version_gpios[] = {
         { MOTHERBOARD_BIT2, GPIOF_IN, "mother-version-2" },
 };
 
+static const struct gpio visstrim_m10_gpios[] __initconst = {
+        {
+                .gpio = TVP5150_RSTN,
+                .flags = GPIOF_DIR_OUT | GPIOF_INIT_HIGH,
+                .label = "tvp5150_rstn",
+        },
+        {
+                .gpio = TVP5150_PWDN,
+                .flags = GPIOF_DIR_OUT | GPIOF_INIT_LOW,
+                .label = "tvp5150_pwdn",
+        },
+        {
+                .gpio = OTG_PHY_CS_GPIO,
+                .flags = GPIOF_DIR_OUT | GPIOF_INIT_LOW,
+                .label = "usbotg_cs",
+        },
+};
+
 /* Camera */
 static int visstrim_camera_power(struct device *dev, int on)
 {
@@ -190,13 +210,6 @@ static void __init visstrim_camera_init(void)
         struct platform_device *pdev;
         int dma;
 
-        /* Initialize tvp5150 gpios */
-        mxc_gpio_mode(TVP5150_RSTN | GPIO_GPIO | GPIO_OUT);
-        mxc_gpio_mode(TVP5150_PWDN | GPIO_GPIO | GPIO_OUT);
-        gpio_set_value(TVP5150_RSTN, 1);
-        gpio_set_value(TVP5150_PWDN, 0);
-        ndelay(1);
-
         gpio_set_value(TVP5150_PWDN, 1);
         ndelay(1);
         gpio_set_value(TVP5150_RSTN, 0);
@@ -377,10 +390,6 @@ static struct i2c_board_info visstrim_m10_i2c_devices[] = {
 /* USB OTG */
 static int otg_phy_init(struct platform_device *pdev)
 {
-        gpio_set_value(OTG_PHY_CS_GPIO, 0);
-
-        mdelay(10);
-
         return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
 }
 
@@ -435,6 +444,11 @@ static void __init visstrim_m10_board_init(void)
         if (ret)
                 pr_err("Failed to setup pins (%d)\n", ret);
 
+        ret = gpio_request_array(visstrim_m10_gpios,
+                                ARRAY_SIZE(visstrim_m10_gpios));
+        if (ret)
+                pr_err("Failed to request gpios (%d)\n", ret);
+
         imx27_add_imx_ssi(0, &visstrim_m10_ssi_pdata);
         imx27_add_imx_uart0(&uart_pdata);
 
diff --git a/arch/arm/mach-imx/mach-mx21ads.c b/arch/arm/mach-imx/mach-mx21ads.c
index d14bbe949a4f..3e7401fca76c 100644
--- a/arch/arm/mach-imx/mach-mx21ads.c
+++ b/arch/arm/mach-imx/mach-mx21ads.c
@@ -32,7 +32,7 @@
  * Memory-mapped I/O on MX21ADS base board
  */
 #define MX21ADS_MMIO_BASE_ADDR   0xf5000000
-#define MX21ADS_MMIO_SIZE        SZ_16M
+#define MX21ADS_MMIO_SIZE        0xc00000
 
 #define MX21ADS_REG_ADDR(offset)    (void __force __iomem *) \
                 (MX21ADS_MMIO_BASE_ADDR + (offset))
diff --git a/arch/arm/mach-imx/mm-imx3.c b/arch/arm/mach-imx/mm-imx3.c
index 967ed5b35a45..a8983b9778d1 100644
--- a/arch/arm/mach-imx/mm-imx3.c
+++ b/arch/arm/mach-imx/mm-imx3.c
@@ -86,6 +86,7 @@ static void __iomem *imx3_ioremap_caller(unsigned long phys_addr, size_t size,
 
 void __init imx3_init_l2x0(void)
 {
+#ifdef CONFIG_CACHE_L2X0
         void __iomem *l2x0_base;
         void __iomem *clkctl_base;
 
@@ -115,6 +116,7 @@ void __init imx3_init_l2x0(void)
         }
 
         l2x0_init(l2x0_base, 0x00030024, 0x00000000);
+#endif
 }
 
 #ifdef CONFIG_SOC_IMX31
@@ -179,6 +181,8 @@ void __init imx31_soc_init(void)
         mxc_register_gpio("imx31-gpio", 1, MX31_GPIO2_BASE_ADDR, SZ_16K, MX31_INT_GPIO2, 0);
         mxc_register_gpio("imx31-gpio", 2, MX31_GPIO3_BASE_ADDR, SZ_16K, MX31_INT_GPIO3, 0);
 
+        pinctrl_provide_dummies();
+
         if (to_version == 1) {
                 strncpy(imx31_sdma_pdata.fw_name, "sdma-imx31-to1.bin",
                         strlen(imx31_sdma_pdata.fw_name));
diff --git a/arch/arm/mach-imx/mm-imx5.c b/arch/arm/mach-imx/mm-imx5.c
index feeee17da96b..1d003053d562 100644
--- a/arch/arm/mach-imx/mm-imx5.c
+++ b/arch/arm/mach-imx/mm-imx5.c
@@ -202,6 +202,8 @@ void __init imx51_soc_init(void)
         mxc_register_gpio("imx31-gpio", 2, MX51_GPIO3_BASE_ADDR, SZ_16K, MX51_INT_GPIO3_LOW, MX51_INT_GPIO3_HIGH);
         mxc_register_gpio("imx31-gpio", 3, MX51_GPIO4_BASE_ADDR, SZ_16K, MX51_INT_GPIO4_LOW, MX51_INT_GPIO4_HIGH);
 
+        pinctrl_provide_dummies();
+
         /* i.mx51 has the i.mx35 type sdma */
         imx_add_imx_sdma("imx35-sdma", MX51_SDMA_BASE_ADDR, MX51_INT_SDMA, &imx51_sdma_pdata);
 
diff --git a/arch/arm/mach-kirkwood/board-iconnect.c b/arch/arm/mach-kirkwood/board-iconnect.c
index 2222c5739519..b0d3cc49269d 100644
--- a/arch/arm/mach-kirkwood/board-iconnect.c
+++ b/arch/arm/mach-kirkwood/board-iconnect.c
@@ -20,9 +20,6 @@
 #include <linux/mv643xx_eth.h>
 #include <linux/gpio.h>
 #include <linux/leds.h>
-#include <linux/spi/flash.h>
-#include <linux/spi/spi.h>
-#include <linux/spi/orion_spi.h>
 #include <linux/i2c.h>
 #include <linux/input.h>
 #include <linux/gpio_keys.h>
diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
index 25fb3fd418ef..f261cd242643 100644
--- a/arch/arm/mach-kirkwood/common.c
+++ b/arch/arm/mach-kirkwood/common.c
@@ -159,6 +159,7 @@ static struct clk __init *clk_register_gate_fn(struct device *dev,
         gate_fn->gate.flags = clk_gate_flags;
         gate_fn->gate.lock = lock;
         gate_fn->gate.hw.init = &init;
+        gate_fn->fn = fn;
 
         /* ops is the gate ops, but with our disable function */
         if (clk_gate_fn_ops.disable != clk_gate_fn_disable) {
@@ -193,9 +194,11 @@ static struct clk __init *kirkwood_register_gate_fn(const char *name,
                                     bit_idx, 0, &gating_lock, fn);
 }
 
+static struct clk *ge0, *ge1;
+
 void __init kirkwood_clk_init(void)
 {
-        struct clk *runit, *ge0, *ge1, *sata0, *sata1, *usb0, *sdio;
+        struct clk *runit, *sata0, *sata1, *usb0, *sdio;
         struct clk *crypto, *xor0, *xor1, *pex0, *pex1, *audio;
 
         tclk = clk_register_fixed_rate(NULL, "tclk", NULL,
@@ -257,6 +260,9 @@ void __init kirkwood_ge00_init(struct mv643xx_eth_platform_data *eth_data)
         orion_ge00_init(eth_data,
                         GE00_PHYS_BASE, IRQ_KIRKWOOD_GE00_SUM,
                         IRQ_KIRKWOOD_GE00_ERR);
+        /* The interface forgets the MAC address assigned by u-boot if
+        the clock is turned off, so claim the clk now. */
+        clk_prepare_enable(ge0);
 }
 
 
@@ -268,6 +274,7 @@ void __init kirkwood_ge01_init(struct mv643xx_eth_platform_data *eth_data)
         orion_ge01_init(eth_data,
                         GE01_PHYS_BASE, IRQ_KIRKWOOD_GE01_SUM,
                         IRQ_KIRKWOOD_GE01_ERR);
+        clk_prepare_enable(ge1);
 }
 
 
diff --git a/arch/arm/mach-kirkwood/include/mach/bridge-regs.h b/arch/arm/mach-kirkwood/include/mach/bridge-regs.h
index 3eee37a3b501..a115142f8690 100644
--- a/arch/arm/mach-kirkwood/include/mach/bridge-regs.h
+++ b/arch/arm/mach-kirkwood/include/mach/bridge-regs.h
@@ -38,6 +38,7 @@
 #define IRQ_MASK_HIGH_OFF       0x0014
 
 #define TIMER_VIRT_BASE         (BRIDGE_VIRT_BASE | 0x0300)
+#define TIMER_PHYS_BASE         (BRIDGE_PHYS_BASE | 0x0300)
 
 #define L2_CONFIG_REG           (BRIDGE_VIRT_BASE | 0x0128)
 #define L2_WRITETHROUGH         0x00000010
diff --git a/arch/arm/mach-kirkwood/include/mach/kirkwood.h b/arch/arm/mach-kirkwood/include/mach/kirkwood.h
index fede3d503efa..c5b68510776b 100644
--- a/arch/arm/mach-kirkwood/include/mach/kirkwood.h
+++ b/arch/arm/mach-kirkwood/include/mach/kirkwood.h
@@ -80,6 +80,7 @@
 #define  UART1_VIRT_BASE        (DEV_BUS_VIRT_BASE | 0x2100)
 
 #define BRIDGE_VIRT_BASE        (KIRKWOOD_REGS_VIRT_BASE | 0x20000)
+#define BRIDGE_PHYS_BASE        (KIRKWOOD_REGS_PHYS_BASE | 0x20000)
 
 #define CRYPTO_PHYS_BASE        (KIRKWOOD_REGS_PHYS_BASE | 0x30000)
 
diff --git a/arch/arm/mach-mmp/irq.c b/arch/arm/mach-mmp/irq.c
index fcfe0e3bd701..e60c7d98922b 100644
--- a/arch/arm/mach-mmp/irq.c
+++ b/arch/arm/mach-mmp/irq.c
@@ -241,6 +241,7 @@ void __init mmp2_init_icu(void)
         icu_data[1].clr_mfp_irq_base = IRQ_MMP2_PMIC_BASE;
         icu_data[1].clr_mfp_hwirq = IRQ_MMP2_PMIC - IRQ_MMP2_PMIC_BASE;
         icu_data[1].nr_irqs = 2;
+        icu_data[1].cascade_irq = 4;
         icu_data[1].virq_base = IRQ_MMP2_PMIC_BASE;
         icu_data[1].domain = irq_domain_add_legacy(NULL, icu_data[1].nr_irqs,
                                                    icu_data[1].virq_base, 0,
@@ -249,6 +250,7 @@ void __init mmp2_init_icu(void)
         icu_data[2].reg_status = mmp_icu_base + 0x154;
         icu_data[2].reg_mask = mmp_icu_base + 0x16c;
         icu_data[2].nr_irqs = 2;
+        icu_data[2].cascade_irq = 5;
         icu_data[2].virq_base = IRQ_MMP2_RTC_BASE;
         icu_data[2].domain = irq_domain_add_legacy(NULL, icu_data[2].nr_irqs,
                                                    icu_data[2].virq_base, 0,
@@ -257,6 +259,7 @@ void __init mmp2_init_icu(void)
         icu_data[3].reg_status = mmp_icu_base + 0x180;
         icu_data[3].reg_mask = mmp_icu_base + 0x17c;
         icu_data[3].nr_irqs = 3;
+        icu_data[3].cascade_irq = 9;
         icu_data[3].virq_base = IRQ_MMP2_KEYPAD_BASE;
         icu_data[3].domain = irq_domain_add_legacy(NULL, icu_data[3].nr_irqs,
                                                    icu_data[3].virq_base, 0,
@@ -265,6 +268,7 @@ void __init mmp2_init_icu(void)
         icu_data[4].reg_status = mmp_icu_base + 0x158;
         icu_data[4].reg_mask = mmp_icu_base + 0x170;
         icu_data[4].nr_irqs = 5;
+        icu_data[4].cascade_irq = 17;
         icu_data[4].virq_base = IRQ_MMP2_TWSI_BASE;
         icu_data[4].domain = irq_domain_add_legacy(NULL, icu_data[4].nr_irqs,
                                                    icu_data[4].virq_base, 0,
@@ -273,6 +277,7 @@ void __init mmp2_init_icu(void)
         icu_data[5].reg_status = mmp_icu_base + 0x15c;
         icu_data[5].reg_mask = mmp_icu_base + 0x174;
         icu_data[5].nr_irqs = 15;
+        icu_data[5].cascade_irq = 35;
         icu_data[5].virq_base = IRQ_MMP2_MISC_BASE;
         icu_data[5].domain = irq_domain_add_legacy(NULL, icu_data[5].nr_irqs,
                                                    icu_data[5].virq_base, 0,
@@ -281,6 +286,7 @@ void __init mmp2_init_icu(void)
         icu_data[6].reg_status = mmp_icu_base + 0x160;
         icu_data[6].reg_mask = mmp_icu_base + 0x178;
         icu_data[6].nr_irqs = 2;
+        icu_data[6].cascade_irq = 51;
         icu_data[6].virq_base = IRQ_MMP2_MIPI_HSI1_BASE;
         icu_data[6].domain = irq_domain_add_legacy(NULL, icu_data[6].nr_irqs,
                                                    icu_data[6].virq_base, 0,
@@ -289,6 +295,7 @@ void __init mmp2_init_icu(void)
         icu_data[7].reg_status = mmp_icu_base + 0x188;
         icu_data[7].reg_mask = mmp_icu_base + 0x184;
         icu_data[7].nr_irqs = 2;
+        icu_data[7].cascade_irq = 55;
         icu_data[7].virq_base = IRQ_MMP2_MIPI_HSI0_BASE;
         icu_data[7].domain = irq_domain_add_legacy(NULL, icu_data[7].nr_irqs,
                                                    icu_data[7].virq_base, 0,
diff --git a/arch/arm/mach-omap2/board-flash.c b/arch/arm/mach-omap2/board-flash.c
index 70a81f900bb5..53c39d239d6e 100644
--- a/arch/arm/mach-omap2/board-flash.c
+++ b/arch/arm/mach-omap2/board-flash.c
@@ -97,11 +97,6 @@ __init board_onenand_init(struct mtd_partition *onenand_parts,
 
         gpmc_onenand_init(&board_onenand_data);
 }
-#else
-void
-__init board_onenand_init(struct mtd_partition *nor_parts, u8 nr_parts, u8 cs)
-{
-}
 #endif /* CONFIG_MTD_ONENAND_OMAP2 || CONFIG_MTD_ONENAND_OMAP2_MODULE */
 
 #if defined(CONFIG_MTD_NAND_OMAP2) || \
diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index 8ca14e88a31a..2c5d0ed75285 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -83,11 +83,9 @@ static struct musb_hdrc_config musb_config = {
 };
 
 static struct musb_hdrc_platform_data tusb_data = {
-#if defined(CONFIG_USB_MUSB_OTG)
+#ifdef CONFIG_USB_GADGET_MUSB_HDRC
         .mode           = MUSB_OTG,
-#elif defined(CONFIG_USB_MUSB_PERIPHERAL)
-        .mode           = MUSB_PERIPHERAL,
-#else /* defined(CONFIG_USB_MUSB_HOST) */
+#else
         .mode           = MUSB_HOST,
 #endif
         .set_power      = tusb_set_power,
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 79c6909eeb78..580fd17208da 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -81,13 +81,13 @@ static u8 omap3_beagle_version;
 static struct {
         int mmc1_gpio_wp;
         int usb_pwr_level;
-        int reset_gpio;
+        int dvi_pd_gpio;
         int usr_button_gpio;
         int mmc_caps;
 } beagle_config = {
         .mmc1_gpio_wp = -EINVAL,
         .usb_pwr_level = GPIOF_OUT_INIT_LOW,
-        .reset_gpio = 129,
+        .dvi_pd_gpio = -EINVAL,
         .usr_button_gpio = 4,
         .mmc_caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 };
@@ -126,21 +126,21 @@ static void __init omap3_beagle_init_rev(void)
                 printk(KERN_INFO "OMAP3 Beagle Rev: Ax/Bx\n");
                 omap3_beagle_version = OMAP3BEAGLE_BOARD_AXBX;
                 beagle_config.mmc1_gpio_wp = 29;
-                beagle_config.reset_gpio = 170;
+                beagle_config.dvi_pd_gpio = 170;
                 beagle_config.usr_button_gpio = 7;
                 break;
         case 6:
                 printk(KERN_INFO "OMAP3 Beagle Rev: C1/C2/C3\n");
                 omap3_beagle_version = OMAP3BEAGLE_BOARD_C1_3;
                 beagle_config.mmc1_gpio_wp = 23;
-                beagle_config.reset_gpio = 170;
+                beagle_config.dvi_pd_gpio = 170;
                 beagle_config.usr_button_gpio = 7;
                 break;
         case 5:
                 printk(KERN_INFO "OMAP3 Beagle Rev: C4\n");
                 omap3_beagle_version = OMAP3BEAGLE_BOARD_C4;
                 beagle_config.mmc1_gpio_wp = 23;
-                beagle_config.reset_gpio = 170;
+                beagle_config.dvi_pd_gpio = 170;
                 beagle_config.usr_button_gpio = 7;
                 break;
         case 0:
@@ -274,11 +274,9 @@ static int beagle_twl_gpio_setup(struct device *dev,
                 if (r)
                         pr_err("%s: unable to configure nDVI_PWR_EN\n",
                                 __func__);
-                r = gpio_request_one(gpio + 2, GPIOF_OUT_INIT_HIGH,
-                                     "DVI_LDO_EN");
-                if (r)
-                        pr_err("%s: unable to configure DVI_LDO_EN\n",
-                                __func__);
+
+                beagle_config.dvi_pd_gpio = gpio + 2;
+
         } else {
                 /*
                  * REVISIT: need ehci-omap hooks for external VBUS
@@ -287,7 +285,7 @@ static int beagle_twl_gpio_setup(struct device *dev,
                 if (gpio_request_one(gpio + 1, GPIOF_IN, "EHCI_nOC"))
                         pr_err("%s: unable to configure EHCI_nOC\n", __func__);
         }
-        dvi_panel.power_down_gpio = beagle_config.reset_gpio;
+        dvi_panel.power_down_gpio = beagle_config.dvi_pd_gpio;
 
         gpio_request_one(gpio + TWL4030_GPIO_MAX, beagle_config.usb_pwr_level,
                         "nEN_USB_PWR");
@@ -499,7 +497,7 @@ static void __init omap3_beagle_init(void)
         omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
         omap3_beagle_init_rev();
 
-        if (beagle_config.mmc1_gpio_wp != -EINVAL)
+        if (gpio_is_valid(beagle_config.mmc1_gpio_wp))
                 omap_mux_init_gpio(beagle_config.mmc1_gpio_wp, OMAP_PIN_INPUT);
         mmc[0].caps = beagle_config.mmc_caps;
         omap_hsmmc_init(mmc);
@@ -510,15 +508,13 @@ static void __init omap3_beagle_init(void)
 
         platform_add_devices(omap3_beagle_devices,
                         ARRAY_SIZE(omap3_beagle_devices));
+        if (gpio_is_valid(beagle_config.dvi_pd_gpio))
+                omap_mux_init_gpio(beagle_config.dvi_pd_gpio, OMAP_PIN_OUTPUT);
         omap_display_init(&beagle_dss_data);
         omap_serial_init();
         omap_sdrc_init(mt46h32m32lf6_sdrc_params,
                                   mt46h32m32lf6_sdrc_params);
 
-        omap_mux_init_gpio(170, OMAP_PIN_INPUT);
-        /* REVISIT leave DVI powered down until it's needed ... */
-        gpio_request_one(170, GPIOF_OUT_INIT_HIGH, "DVI_nPD");
-
         usb_musb_init(NULL);
         usbhs_init(&usbhs_bdata);
         omap_nand_flash_init(NAND_BUSWIDTH_16, omap3beagle_nand_partitions,
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index ff53deccecab..df2534de3361 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -144,7 +144,6 @@ static struct lis3lv02d_platform_data rx51_lis3lv02d_data = {
         .release_resources = lis302_release,
         .st_min_limits = {-32, 3, 3},
         .st_max_limits = {-3, 32, 32},
-        .irq2 = OMAP_GPIO_IRQ(LIS302_IRQ2_GPIO),
 };
 #endif
 
@@ -1030,7 +1029,6 @@ static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_3[] = {
         {
                 I2C_BOARD_INFO("lis3lv02d", 0x1d),
                 .platform_data = &rx51_lis3lv02d_data,
-                .irq = OMAP_GPIO_IRQ(LIS302_IRQ1_GPIO),
         },
 #endif
 };
@@ -1056,6 +1054,10 @@ static int __init rx51_i2c_init(void)
         omap_pmic_init(1, 2200, "twl5030", INT_34XX_SYS_NIRQ, &rx51_twldata);
         omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
+#if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE)
+        rx51_lis3lv02d_data.irq2 = gpio_to_irq(LIS302_IRQ2_GPIO);
+        rx51_peripherals_i2c_board_info_3[0].irq = gpio_to_irq(LIS302_IRQ1_GPIO);
+#endif
         omap_register_i2c_bus(3, 400, rx51_peripherals_i2c_board_info_3,
                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_3));
         return 0;
diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c
index 4e1a3b0e8cc8..1efdec236ae8 100644
--- a/arch/arm/mach-omap2/clock3xxx_data.c
+++ b/arch/arm/mach-omap2/clock3xxx_data.c
@@ -3514,7 +3514,7 @@ int __init omap3xxx_clk_init(void)
         struct omap_clk *c;
         u32 cpu_clkflg = 0;
 
-        if (cpu_is_omap3517()) {
+        if (soc_is_am35xx()) {
                 cpu_mask = RATE_IN_34XX;
                 cpu_clkflg = CK_AM35XX;
         } else if (cpu_is_omap3630()) {
diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c
index 2172f6603848..ba6f9a0a43e9 100644
--- a/arch/arm/mach-omap2/clock44xx_data.c
+++ b/arch/arm/mach-omap2/clock44xx_data.c
@@ -84,6 +84,7 @@ static struct clk slimbus_clk = {
 
 static struct clk sys_32k_ck = {
         .name           = "sys_32k_ck",
+        .clkdm_name     = "prm_clkdm",
         .rate           = 32768,
         .ops            = &clkops_null,
 };
@@ -512,6 +513,7 @@ static struct clk ddrphy_ck = {
         .name           = "ddrphy_ck",
         .parent         = &dpll_core_m2_ck,
         .ops            = &clkops_null,
+        .clkdm_name     = "l3_emif_clkdm",
         .fixed_div      = 2,
         .recalc         = &omap_fixed_divisor_recalc,
 };
@@ -769,6 +771,7 @@ static const struct clksel dpll_mpu_m2_div[] = {
 static struct clk dpll_mpu_m2_ck = {
         .name           = "dpll_mpu_m2_ck",
         .parent         = &dpll_mpu_ck,
+        .clkdm_name     = "cm_clkdm",
         .clksel         = dpll_mpu_m2_div,
         .clksel_reg     = OMAP4430_CM_DIV_M2_DPLL_MPU,
         .clksel_mask    = OMAP4430_DPLL_CLKOUT_DIV_MASK,
@@ -1149,6 +1152,7 @@ static const struct clksel l3_div_div[] = {
 static struct clk l3_div_ck = {
         .name           = "l3_div_ck",
         .parent         = &div_core_ck,
+        .clkdm_name     = "cm_clkdm",
         .clksel         = l3_div_div,
         .clksel_reg     = OMAP4430_CM_CLKSEL_CORE,
         .clksel_mask    = OMAP4430_CLKSEL_L3_MASK,
@@ -2824,6 +2828,7 @@ static const struct clksel trace_clk_div_div[] = {
 static struct clk trace_clk_div_ck = {
         .name           = "trace_clk_div_ck",
         .parent         = &pmd_trace_clk_mux_ck,
+        .clkdm_name     = "emu_sys_clkdm",
         .clksel         = trace_clk_div_div,
         .clksel_reg     = OMAP4430_CM_EMU_DEBUGSS_CLKCTRL,
         .clksel_mask    = OMAP4430_CLKSEL_PMD_TRACE_CLK_MASK,
@@ -3412,9 +3417,12 @@ int __init omap4xxx_clk_init(void)
         if (cpu_is_omap443x()) {
                 cpu_mask = RATE_IN_4430;
                 cpu_clkflg = CK_443X;
-        } else if (cpu_is_omap446x()) {
+        } else if (cpu_is_omap446x() || cpu_is_omap447x()) {
                 cpu_mask = RATE_IN_4460 | RATE_IN_4430;
                 cpu_clkflg = CK_446X | CK_443X;
+
+                if (cpu_is_omap447x())
+                        pr_warn("WARNING: OMAP4470 clock data incomplete!\n");
         } else {
                 return 0;
         }
diff --git a/arch/arm/mach-omap2/cm.h b/arch/arm/mach-omap2/cm.h
index a7bc096bd407..f24e3f7a2bbc 100644
--- a/arch/arm/mach-omap2/cm.h
+++ b/arch/arm/mach-omap2/cm.h
@@ -22,4 +22,15 @@
  */
 #define MAX_MODULE_READY_TIME           2000
 
+/*
+ * MAX_MODULE_DISABLE_TIME: max duration in microseconds to wait for
+ * the PRCM to request that a module enter the inactive state in the
+ * case of OMAP2 & 3.  In the case of OMAP4 this is the max duration
+ * in microseconds for the module to reach the inactive state from
+ * a functional state.
+ * XXX FSUSB on OMAP4430 takes ~4ms to idle after reset during
+ * kernel init.
+ */
+#define MAX_MODULE_DISABLE_TIME         5000
+
 #endif
diff --git a/arch/arm/mach-omap2/cminst44xx.c b/arch/arm/mach-omap2/cminst44xx.c
index 8c86d294b1a3..1a39945d9ff8 100644
--- a/arch/arm/mach-omap2/cminst44xx.c
+++ b/arch/arm/mach-omap2/cminst44xx.c
@@ -313,9 +313,9 @@ int omap4_cminst_wait_module_idle(u8 part, u16 inst, s16 cdoffs, u16 clkctrl_off
 
         omap_test_timeout((_clkctrl_idlest(part, inst, cdoffs, clkctrl_offs) ==
                            CLKCTRL_IDLEST_DISABLED),
-                          MAX_MODULE_READY_TIME, i);
+                          MAX_MODULE_DISABLE_TIME, i);
 
-        return (i < MAX_MODULE_READY_TIME) ? 0 : -EBUSY;
+        return (i < MAX_MODULE_DISABLE_TIME) ? 0 : -EBUSY;
 }
 
 /**
diff --git a/arch/arm/mach-omap2/dsp.c b/arch/arm/mach-omap2/dsp.c
index 845309f146fe..88ffa1e645cd 100644
--- a/arch/arm/mach-omap2/dsp.c
+++ b/arch/arm/mach-omap2/dsp.c
@@ -20,6 +20,9 @@
 
 #include <linux/module.h>
 #include <linux/platform_device.h>
+
+#include <asm/memblock.h>
+
 #include "cm2xxx_3xxx.h"
 #include "prm2xxx_3xxx.h"
 #ifdef CONFIG_BRIDGE_DVFS
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 0389b3264abe..00486a8564fd 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -247,6 +247,17 @@ void __init omap3xxx_check_features(void)
         omap_features |= OMAP3_HAS_SDRC;
 
         /*
+         * am35x fixups:
+         * - The am35x Chip ID register has bits 12, 7:5, and 3:2 marked as
+         *   reserved and therefore return 0 when read.  Unfortunately,
+         *   OMAP3_CHECK_FEATURE() will interpret some of those zeroes to
+         *   mean that a feature is present even though it isn't so clear
+         *   the incorrectly set feature bits.
+         */
+        if (soc_is_am35xx())
+                omap_features &= ~(OMAP3_HAS_IVA | OMAP3_HAS_ISP);
+
+        /*
          * TODO: Get additional info (where applicable)
          *       e.g. Size of L2 cache.
          */
diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c
index fdc4303be563..6038a8c84b74 100644
--- a/arch/arm/mach-omap2/irq.c
+++ b/arch/arm/mach-omap2/irq.c
@@ -149,6 +149,7 @@ omap_alloc_gc(void __iomem *base, unsigned int irq_start, unsigned int num)
         ct->chip.irq_ack = omap_mask_ack_irq;
         ct->chip.irq_mask = irq_gc_mask_disable_reg;
         ct->chip.irq_unmask = irq_gc_unmask_enable_reg;
+        ct->chip.flags |= IRQCHIP_SKIP_SET_WAKE;
 
         ct->regs.enable = INTC_MIR_CLEAR0;
         ct->regs.disable = INTC_MIR_SET0;
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index 80e55c5c9998..9fe6829f4c16 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -41,6 +41,7 @@
 #include "control.h"
 #include "mux.h"
 #include "prm.h"
+#include "common.h"
 
 #define OMAP_MUX_BASE_OFFSET            0x30    /* Offset from CTRL_BASE */
 #define OMAP_MUX_BASE_SZ                0x5ca
@@ -217,8 +218,7 @@ static int __init _omap_mux_get_by_name(struct omap_mux_partition *partition,
         return -ENODEV;
 }
 
-static int __init
-omap_mux_get_by_name(const char *muxname,
+int __init omap_mux_get_by_name(const char *muxname,
                         struct omap_mux_partition **found_partition,
                         struct omap_mux **found_mux)
 {
diff --git a/arch/arm/mach-omap2/mux.h b/arch/arm/mach-omap2/mux.h
index 69fe060a0b75..471e62a74a16 100644
--- a/arch/arm/mach-omap2/mux.h
+++ b/arch/arm/mach-omap2/mux.h
@@ -59,6 +59,7 @@
 #define OMAP_PIN_OFF_WAKEUPENABLE       OMAP_WAKEUP_EN
 
 #define OMAP_MODE_GPIO(x)       (((x) & OMAP_MUX_MODE7) == OMAP_MUX_MODE4)
+#define OMAP_MODE_UART(x)       (((x) & OMAP_MUX_MODE7) == OMAP_MUX_MODE0)
 
 /* Flags for omapX_mux_init */
 #define OMAP_PACKAGE_MASK               0xffff
@@ -225,8 +226,18 @@ omap_hwmod_mux_init(struct omap_device_pad *bpads, int nr_pads);
  */
 void omap_hwmod_mux(struct omap_hwmod_mux_info *hmux, u8 state);
 
+int omap_mux_get_by_name(const char *muxname,
+                struct omap_mux_partition **found_partition,
+                struct omap_mux **found_mux);
 #else
 
+static inline int omap_mux_get_by_name(const char *muxname,
+                struct omap_mux_partition **found_partition,
+                struct omap_mux **found_mux)
+{
+        return 0;
+}
+
 static inline int omap_mux_init_gpio(int gpio, int val)
 {
         return 0;
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index bf86f7e8f91f..773193670ea2 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -530,7 +530,7 @@ static int _disable_wakeup(struct omap_hwmod *oh, u32 *v)
         if (oh->class->sysc->idlemodes & SIDLE_SMART_WKUP)
                 _set_slave_idlemode(oh, HWMOD_IDLEMODE_SMART, v);
         if (oh->class->sysc->idlemodes & MSTANDBY_SMART_WKUP)
-                _set_master_standbymode(oh, HWMOD_IDLEMODE_SMART_WKUP, v);
+                _set_master_standbymode(oh, HWMOD_IDLEMODE_SMART, v);
 
         /* XXX test pwrdm_get_wken for this hwmod's subsystem */
 
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index 950454a3fa31..f30e861ce6d9 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -393,8 +393,7 @@ static struct omap_hwmod_class_sysconfig omap44xx_counter_sysc = {
         .rev_offs       = 0x0000,
         .sysc_offs      = 0x0004,
         .sysc_flags     = SYSC_HAS_SIDLEMODE,
-        .idlemodes      = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
-                           SIDLE_SMART_WKUP),
+        .idlemodes      = (SIDLE_FORCE | SIDLE_NO),
         .sysc_fields    = &omap_hwmod_sysc_type1,
 };
 
@@ -854,6 +853,11 @@ static struct omap_hwmod omap44xx_dss_hdmi_hwmod = {
         .name           = "dss_hdmi",
         .class          = &omap44xx_hdmi_hwmod_class,
         .clkdm_name     = "l3_dss_clkdm",
+        /*
+         * HDMI audio requires to use no-idle mode. Hence,
+         * set idle mode by software.
+         */
+        .flags          = HWMOD_SWSUP_SIDLE,
         .mpu_irqs       = omap44xx_dss_hdmi_irqs,
         .sdma_reqs      = omap44xx_dss_hdmi_sdma_reqs,
         .main_clk       = "dss_48mhz_clk",
diff --git a/arch/arm/mach-omap2/omap_l3_smx.c b/arch/arm/mach-omap2/omap_l3_smx.c
index a05a62f9ee5b..acc216491b8a 100644
--- a/arch/arm/mach-omap2/omap_l3_smx.c
+++ b/arch/arm/mach-omap2/omap_l3_smx.c
@@ -155,10 +155,11 @@ static irqreturn_t omap3_l3_block_irq(struct omap3_l3 *l3,
         u8 multi = error & L3_ERROR_LOG_MULTI;
         u32 address = omap3_l3_decode_addr(error_addr);
 
-        WARN(true, "%s seen by %s %s at address %x\n",
+        pr_err("%s seen by %s %s at address %x\n",
                         omap3_l3_code_string(code),
                         omap3_l3_initiator_string(initid),
                         multi ? "Multiple Errors" : "", address);
+        WARN_ON(1);
 
         return IRQ_HANDLED;
 }
diff --git a/arch/arm/mach-omap2/omap_phy_internal.c b/arch/arm/mach-omap2/omap_phy_internal.c
index 4c90477e6f82..d52651a05daa 100644
--- a/arch/arm/mach-omap2/omap_phy_internal.c
+++ b/arch/arm/mach-omap2/omap_phy_internal.c
@@ -239,21 +239,15 @@ void am35x_set_mode(u8 musb_mode)
 
         devconf2 &= ~CONF2_OTGMODE;
         switch (musb_mode) {
-#ifdef  CONFIG_USB_MUSB_HDRC_HCD
         case MUSB_HOST:         /* Force VBUS valid, ID = 0 */
                 devconf2 |= CONF2_FORCE_HOST;
                 break;
-#endif
-#ifdef  CONFIG_USB_GADGET_MUSB_HDRC
         case MUSB_PERIPHERAL:   /* Force VBUS valid, ID = 1 */
                 devconf2 |= CONF2_FORCE_DEVICE;
                 break;
-#endif
-#ifdef  CONFIG_USB_MUSB_OTG
         case MUSB_OTG:          /* Don't override the VBUS/ID comparators */
                 devconf2 |= CONF2_NO_OVERRIDE;
                 break;
-#endif
         default:
                 pr_info(KERN_INFO "Unsupported mode %u\n", musb_mode);
         }
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index a34023d0ca7c..3a595e899724 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -724,6 +724,7 @@ int __init omap3_pm_init(void)
         ret = request_irq(omap_prcm_event_to_irq("io"),
                 _prcm_int_handle_io, IRQF_SHARED | IRQF_NO_SUSPEND, "pm_io",
                 omap3_pm_init);
+        enable_irq(omap_prcm_event_to_irq("io"));
 
         if (ret) {
                 pr_err("pm: Failed to request pm_io irq\n");
diff --git a/arch/arm/mach-omap2/prm2xxx_3xxx.c b/arch/arm/mach-omap2/prm2xxx_3xxx.c
index 9ce765407ad5..21cb74003a56 100644
--- a/arch/arm/mach-omap2/prm2xxx_3xxx.c
+++ b/arch/arm/mach-omap2/prm2xxx_3xxx.c
@@ -15,6 +15,7 @@
 #include <linux/errno.h>
 #include <linux/err.h>
 #include <linux/io.h>
+#include <linux/irq.h>
 
 #include "common.h"
 #include <plat/cpu.h>
@@ -303,8 +304,15 @@ void omap3xxx_prm_restore_irqen(u32 *saved_mask)
 
 static int __init omap3xxx_prcm_init(void)
 {
-        if (cpu_is_omap34xx())
-                return omap_prcm_register_chain_handler(&omap3_prcm_irq_setup);
-        return 0;
+        int ret = 0;
+
+        if (cpu_is_omap34xx()) {
+                ret = omap_prcm_register_chain_handler(&omap3_prcm_irq_setup);
+                if (!ret)
+                        irq_set_status_flags(omap_prcm_event_to_irq("io"),
+                                             IRQ_NOAUTOEN);
+        }
+
+        return ret;
 }
 subsys_initcall(omap3xxx_prcm_init);
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index 292d4aaca068..c1b93c752d70 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -57,6 +57,7 @@ struct omap_uart_state {
 
         struct list_head node;
         struct omap_hwmod *oh;
+        struct omap_device_pad default_omap_uart_pads[2];
 };
 
 static LIST_HEAD(uart_list);
@@ -126,11 +127,70 @@ static void omap_uart_set_smartidle(struct platform_device *pdev) {}
 #endif /* CONFIG_PM */
 
 #ifdef CONFIG_OMAP_MUX
-static void omap_serial_fill_default_pads(struct omap_board_data *bdata)
+
+#define OMAP_UART_DEFAULT_PAD_NAME_LEN  28
+static char rx_pad_name[OMAP_UART_DEFAULT_PAD_NAME_LEN],
+                tx_pad_name[OMAP_UART_DEFAULT_PAD_NAME_LEN] __initdata;
+
+static void  __init
+omap_serial_fill_uart_tx_rx_pads(struct omap_board_data *bdata,
+                                struct omap_uart_state *uart)
+{
+        uart->default_omap_uart_pads[0].name = rx_pad_name;
+        uart->default_omap_uart_pads[0].flags = OMAP_DEVICE_PAD_REMUX |
+                                                        OMAP_DEVICE_PAD_WAKEUP;
+        uart->default_omap_uart_pads[0].enable = OMAP_PIN_INPUT |
+                                                        OMAP_MUX_MODE0;
+        uart->default_omap_uart_pads[0].idle = OMAP_PIN_INPUT | OMAP_MUX_MODE0;
+        uart->default_omap_uart_pads[1].name = tx_pad_name;
+        uart->default_omap_uart_pads[1].enable = OMAP_PIN_OUTPUT |
+                                                        OMAP_MUX_MODE0;
+        bdata->pads = uart->default_omap_uart_pads;
+        bdata->pads_cnt = ARRAY_SIZE(uart->default_omap_uart_pads);
+}
+
+static void  __init omap_serial_check_wakeup(struct omap_board_data *bdata,
+                                                struct omap_uart_state *uart)
 {
+        struct omap_mux_partition *tx_partition = NULL, *rx_partition = NULL;
+        struct omap_mux *rx_mux = NULL, *tx_mux = NULL;
+        char *rx_fmt, *tx_fmt;
+        int uart_nr = bdata->id + 1;
+
+        if (bdata->id != 2) {
+                rx_fmt = "uart%d_rx.uart%d_rx";
+                tx_fmt = "uart%d_tx.uart%d_tx";
+        } else {
+                rx_fmt = "uart%d_rx_irrx.uart%d_rx_irrx";
+                tx_fmt = "uart%d_tx_irtx.uart%d_tx_irtx";
+        }
+
+        snprintf(rx_pad_name, OMAP_UART_DEFAULT_PAD_NAME_LEN, rx_fmt,
+                        uart_nr, uart_nr);
+        snprintf(tx_pad_name, OMAP_UART_DEFAULT_PAD_NAME_LEN, tx_fmt,
+                        uart_nr, uart_nr);
+
+        if (omap_mux_get_by_name(rx_pad_name, &rx_partition, &rx_mux) >= 0 &&
+                        omap_mux_get_by_name
+                                (tx_pad_name, &tx_partition, &tx_mux) >= 0) {
+                u16 tx_mode, rx_mode;
+
+                tx_mode = omap_mux_read(tx_partition, tx_mux->reg_offset);
+                rx_mode = omap_mux_read(rx_partition, rx_mux->reg_offset);
+
+                /*
+                 * Check if uart is used in default tx/rx mode i.e. in mux mode0
+                 * if yes then configure rx pin for wake up capability
+                 */
+                if (OMAP_MODE_UART(rx_mode) && OMAP_MODE_UART(tx_mode))
+                        omap_serial_fill_uart_tx_rx_pads(bdata, uart);
+        }
 }
 #else
-static void omap_serial_fill_default_pads(struct omap_board_data *bdata) {}
+static void __init omap_serial_check_wakeup(struct omap_board_data *bdata,
+                struct omap_uart_state *uart)
+{
+}
 #endif
 
 static char *cmdline_find_option(char *str)
@@ -287,8 +347,7 @@ void __init omap_serial_board_init(struct omap_uart_port_info *info)
                 bdata.pads = NULL;
                 bdata.pads_cnt = 0;
 
-                if (cpu_is_omap44xx() || cpu_is_omap34xx())
-                        omap_serial_fill_default_pads(&bdata);
+                omap_serial_check_wakeup(&bdata, uart);
 
                 if (!info)
                         omap_serial_init_port(&bdata, NULL);
diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c
index b19d1b43c12e..c4a576856661 100644
--- a/arch/arm/mach-omap2/usb-musb.c
+++ b/arch/arm/mach-omap2/usb-musb.c
@@ -41,12 +41,10 @@ static struct musb_hdrc_config musb_config = {
 };
 
 static struct musb_hdrc_platform_data musb_plat = {
-#ifdef CONFIG_USB_MUSB_OTG
+#ifdef CONFIG_USB_GADGET_MUSB_HDRC
         .mode           = MUSB_OTG,
-#elif defined(CONFIG_USB_MUSB_HDRC_HCD)
+#else
         .mode           = MUSB_HOST,
-#elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
-        .mode           = MUSB_PERIPHERAL,
 #endif
         /* .clock is set dynamically */
         .config         = &musb_config,
diff --git a/arch/arm/mach-omap2/usb-tusb6010.c b/arch/arm/mach-omap2/usb-tusb6010.c
index db84a46ce7fd..805bea6edf17 100644
--- a/arch/arm/mach-omap2/usb-tusb6010.c
+++ b/arch/arm/mach-omap2/usb-tusb6010.c
@@ -300,7 +300,7 @@ tusb6010_setup_interface(struct musb_hdrc_platform_data *data,
                 printk(error, 3, status);
                 return status;
         }
-        tusb_resources[2].start = irq + IH_GPIO_BASE;
+        tusb_resources[2].start = gpio_to_irq(irq);
 
         /* set up memory timings ... can speed them up later */
         if (!ps_refclk) {
diff --git a/arch/arm/mach-orion5x/include/mach/bridge-regs.h b/arch/arm/mach-orion5x/include/mach/bridge-regs.h
index 96484bcd34ca..11a3c1e9801f 100644
--- a/arch/arm/mach-orion5x/include/mach/bridge-regs.h
+++ b/arch/arm/mach-orion5x/include/mach/bridge-regs.h
@@ -35,5 +35,5 @@
 #define MAIN_IRQ_MASK           (ORION5X_BRIDGE_VIRT_BASE | 0x204)
 
 #define TIMER_VIRT_BASE         (ORION5X_BRIDGE_VIRT_BASE | 0x300)
-
+#define TIMER_PHYS_BASE         (ORION5X_BRIDGE_PHYS_BASE | 0x300)
 #endif
diff --git a/arch/arm/mach-orion5x/include/mach/io.h b/arch/arm/mach-orion5x/include/mach/io.h
new file mode 100644
index 000000000000..1aa5d0a50a0b
--- /dev/null
+++ b/arch/arm/mach-orion5x/include/mach/io.h
@@ -0,0 +1,22 @@
+/*
+ * arch/arm/mach-orion5x/include/mach/io.h
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __ASM_ARCH_IO_H
+#define __ASM_ARCH_IO_H
+
+#include <mach/orion5x.h>
+#include <asm/sizes.h>
+
+#define IO_SPACE_LIMIT          SZ_2M
+static inline void __iomem *__io(unsigned long addr)
+{
+        return (void __iomem *)(addr + ORION5X_PCIE_IO_VIRT_BASE);
+}
+
+#define __io(a)                  __io(a)
+#endif
diff --git a/arch/arm/mach-orion5x/include/mach/orion5x.h b/arch/arm/mach-orion5x/include/mach/orion5x.h
index 2745f5d95b3f..683e085ce162 100644
--- a/arch/arm/mach-orion5x/include/mach/orion5x.h
+++ b/arch/arm/mach-orion5x/include/mach/orion5x.h
@@ -82,6 +82,7 @@
 #define  UART1_VIRT_BASE                (ORION5X_DEV_BUS_VIRT_BASE | 0x2100)
 
 #define ORION5X_BRIDGE_VIRT_BASE        (ORION5X_REGS_VIRT_BASE | 0x20000)
+#define ORION5X_BRIDGE_PHYS_BASE        (ORION5X_REGS_PHYS_BASE | 0x20000)
 
 #define ORION5X_PCI_VIRT_BASE           (ORION5X_REGS_VIRT_BASE | 0x30000)
 
diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c
index 9e37026ef9dd..9bd135531d76 100644
--- a/arch/arm/mach-shmobile/board-armadillo800eva.c
+++ b/arch/arm/mach-shmobile/board-armadillo800eva.c
@@ -779,6 +779,7 @@ DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva")
         .init_irq       = r8a7740_init_irq,
         .handle_irq     = shmobile_handle_irq_intc,
         .init_machine   = eva_init,
+        .init_late      = shmobile_init_late,
         .timer          = &shmobile_timer,
         .dt_compat      = eva_boards_compat_dt,
 MACHINE_END
diff --git a/arch/arm/mach-shmobile/board-kzm9d.c b/arch/arm/mach-shmobile/board-kzm9d.c
index 7bc5e7d39f9b..6a33cf393428 100644
--- a/arch/arm/mach-shmobile/board-kzm9d.c
+++ b/arch/arm/mach-shmobile/board-kzm9d.c
@@ -80,6 +80,7 @@ DT_MACHINE_START(KZM9D_DT, "kzm9d")
         .init_irq       = emev2_init_irq,
         .handle_irq     = gic_handle_irq,
         .init_machine   = kzm9d_add_standard_devices,
+        .init_late      = shmobile_init_late,
         .timer          = &shmobile_timer,
         .dt_compat      = kzm9d_boards_compat_dt,
 MACHINE_END
diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c
index d8e33b682832..c0ae815e7beb 100644
--- a/arch/arm/mach-shmobile/board-kzm9g.c
+++ b/arch/arm/mach-shmobile/board-kzm9g.c
@@ -455,6 +455,7 @@ DT_MACHINE_START(KZM9G_DT, "kzm9g")
         .init_irq       = sh73a0_init_irq,
         .handle_irq     = gic_handle_irq,
         .init_machine   = kzm_init,
+        .init_late      = shmobile_init_late,
         .timer          = &shmobile_timer,
         .dt_compat      = kzm9g_boards_compat_dt,
 MACHINE_END
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index b577f7c44678..150122a44630 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -1512,6 +1512,9 @@ static void __init mackerel_init(void)
         gpio_request(GPIO_FN_SDHID0_1, NULL);
         gpio_request(GPIO_FN_SDHID0_0, NULL);
 
+        /* SDHI0 PORT172 card-detect IRQ26 */
+        gpio_request(GPIO_FN_IRQ26_172, NULL);
+
 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
         /* enable SDHI1 */
         gpio_request(GPIO_FN_SDHICMD1, NULL);
diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c
index 472d1f5361e5..3946c4ba2aa8 100644
--- a/arch/arm/mach-shmobile/clock-sh73a0.c
+++ b/arch/arm/mach-shmobile/clock-sh73a0.c
@@ -475,9 +475,9 @@ static struct clk *late_main_clks[] = {
 
 enum { MSTP001,
         MSTP129, MSTP128, MSTP127, MSTP126, MSTP125, MSTP118, MSTP116, MSTP100,
-        MSTP219,
+        MSTP219, MSTP218,
         MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,
-        MSTP331, MSTP329, MSTP325, MSTP323, MSTP318,
+        MSTP331, MSTP329, MSTP325, MSTP323,
         MSTP314, MSTP313, MSTP312, MSTP311,
         MSTP303, MSTP302, MSTP301, MSTP300,
         MSTP411, MSTP410, MSTP403,
@@ -497,6 +497,7 @@ static struct clk mstp_clks[MSTP_NR] = {
         [MSTP116] = MSTP(&div4_clks[DIV4_HP], SMSTPCR1, 16, 0), /* IIC0 */
         [MSTP100] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 0, 0), /* LCDC0 */
         [MSTP219] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 19, 0), /* SCIFA7 */
+        [MSTP218] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 18, 0), /* SY-DMAC */
         [MSTP207] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 7, 0), /* SCIFA5 */
         [MSTP206] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 6, 0), /* SCIFB */
         [MSTP204] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 4, 0), /* SCIFA0 */
@@ -508,7 +509,6 @@ static struct clk mstp_clks[MSTP_NR] = {
         [MSTP329] = MSTP(&r_clk, SMSTPCR3, 29, 0), /* CMT10 */
         [MSTP325] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 25, 0), /* IrDA */
         [MSTP323] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 23, 0), /* IIC1 */
-        [MSTP318] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 18, 0), /* SY-DMAC */
         [MSTP314] = MSTP(&div6_clks[DIV6_SDHI0], SMSTPCR3, 14, 0), /* SDHI0 */
         [MSTP313] = MSTP(&div6_clks[DIV6_SDHI1], SMSTPCR3, 13, 0), /* SDHI1 */
         [MSTP312] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 12, 0), /* MMCIF0 */
@@ -552,6 +552,7 @@ static struct clk_lookup lookups[] = {
         CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* I2C0 */
         CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[MSTP100]), /* LCDC0 */
         CLKDEV_DEV_ID("sh-sci.7", &mstp_clks[MSTP219]), /* SCIFA7 */
+        CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP218]), /* SY-DMAC */
         CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]), /* SCIFA5 */
         CLKDEV_DEV_ID("sh-sci.8", &mstp_clks[MSTP206]), /* SCIFB */
         CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]), /* SCIFA0 */
@@ -563,7 +564,6 @@ static struct clk_lookup lookups[] = {
         CLKDEV_DEV_ID("sh_cmt.10", &mstp_clks[MSTP329]), /* CMT10 */
         CLKDEV_DEV_ID("sh_irda.0", &mstp_clks[MSTP325]), /* IrDA */
         CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* I2C1 */
-        CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP318]), /* SY-DMAC */
         CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), /* SDHI0 */
         CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), /* SDHI1 */
         CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP312]), /* MMCIF0 */
diff --git a/arch/arm/mach-shmobile/intc-r8a7779.c b/arch/arm/mach-shmobile/intc-r8a7779.c
index 550b23df4fd4..f04fad4ec4fb 100644
--- a/arch/arm/mach-shmobile/intc-r8a7779.c
+++ b/arch/arm/mach-shmobile/intc-r8a7779.c
@@ -35,6 +35,9 @@
 #define INT2SMSKCR3 0xfe7822ac
 #define INT2SMSKCR4 0xfe7822b0
 
+#define INT2NTSR0 0xfe700060
+#define INT2NTSR1 0xfe700064
+
 static int r8a7779_set_wake(struct irq_data *data, unsigned int on)
 {
         return 0; /* always allow wakeup */
@@ -49,6 +52,10 @@ void __init r8a7779_init_irq(void)
         gic_init(0, 29, gic_dist_base, gic_cpu_base);
         gic_arch_extn.irq_set_wake = r8a7779_set_wake;
 
+        /* route all interrupts to ARM */
+        __raw_writel(0xffffffff, INT2NTSR0);
+        __raw_writel(0x3fffffff, INT2NTSR1);
+
         /* unmask all known interrupts in INTCS2 */
         __raw_writel(0xfffffff0, INT2SMSKCR0);
         __raw_writel(0xfff7ffff, INT2SMSKCR1);
diff --git a/arch/arm/mach-shmobile/platsmp.c b/arch/arm/mach-shmobile/platsmp.c
index bacdd667e3b1..e859fcdb3d58 100644
--- a/arch/arm/mach-shmobile/platsmp.c
+++ b/arch/arm/mach-shmobile/platsmp.c
@@ -25,7 +25,12 @@
 #define is_sh73a0() (machine_is_ag5evm() || machine_is_kota2() || \
                         of_machine_is_compatible("renesas,sh73a0"))
 #define is_r8a7779() machine_is_marzen()
+
+#ifdef CONFIG_ARCH_EMEV2
 #define is_emev2() of_machine_is_compatible("renesas,emev2")
+#else
+#define is_emev2() (0)
+#endif
 
 static unsigned int __init shmobile_smp_get_core_count(void)
 {
diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c
index 6a4bd582c028..fafce9ce8218 100644
--- a/arch/arm/mach-shmobile/setup-sh7372.c
+++ b/arch/arm/mach-shmobile/setup-sh7372.c
@@ -484,7 +484,7 @@ static const struct sh_dmae_slave_config sh7372_dmae_slaves[] = {
         },
 };
 
-#define SH7372_CHCLR 0x220
+#define SH7372_CHCLR (0x220 - 0x20)
 
 static const struct sh_dmae_channel sh7372_dmae_channels[] = {
         {
diff --git a/arch/arm/mach-spear13xx/include/mach/debug-macro.S b/arch/arm/mach-spear13xx/include/mach/debug-macro.S
index ea1564609bd4..9e3ae6bfe50d 100644
--- a/arch/arm/mach-spear13xx/include/mach/debug-macro.S
+++ b/arch/arm/mach-spear13xx/include/mach/debug-macro.S
@@ -4,7 +4,7 @@
  * Debugging macro include header spear13xx machine family
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear13xx/include/mach/dma.h b/arch/arm/mach-spear13xx/include/mach/dma.h
index 383ab04dc6c9..d50bdb605925 100644
--- a/arch/arm/mach-spear13xx/include/mach/dma.h
+++ b/arch/arm/mach-spear13xx/include/mach/dma.h
@@ -4,7 +4,7 @@
  * DMA information for SPEAr13xx machine family
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear13xx/include/mach/generic.h b/arch/arm/mach-spear13xx/include/mach/generic.h
index 6d8c45b9f298..dac57fd0cdfd 100644
--- a/arch/arm/mach-spear13xx/include/mach/generic.h
+++ b/arch/arm/mach-spear13xx/include/mach/generic.h
@@ -4,7 +4,7 @@
  * spear13xx machine family generic header file
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear13xx/include/mach/gpio.h b/arch/arm/mach-spear13xx/include/mach/gpio.h
index cd6f4f86a56b..85f176311f63 100644
--- a/arch/arm/mach-spear13xx/include/mach/gpio.h
+++ b/arch/arm/mach-spear13xx/include/mach/gpio.h
@@ -4,7 +4,7 @@
  * GPIO macros for SPEAr13xx machine family
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear13xx/include/mach/irqs.h b/arch/arm/mach-spear13xx/include/mach/irqs.h
index f542a24aa5f2..271a62b4cd31 100644
--- a/arch/arm/mach-spear13xx/include/mach/irqs.h
+++ b/arch/arm/mach-spear13xx/include/mach/irqs.h
@@ -4,7 +4,7 @@
  * IRQ helper macros for spear13xx machine family
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear13xx/include/mach/spear.h b/arch/arm/mach-spear13xx/include/mach/spear.h
index 30c57ef72686..65f27def239b 100644
--- a/arch/arm/mach-spear13xx/include/mach/spear.h
+++ b/arch/arm/mach-spear13xx/include/mach/spear.h
@@ -4,7 +4,7 @@
  * spear13xx Machine family specific definition
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear13xx/include/mach/timex.h b/arch/arm/mach-spear13xx/include/mach/timex.h
index 31af3e8d976e..3a58b8284a6a 100644
--- a/arch/arm/mach-spear13xx/include/mach/timex.h
+++ b/arch/arm/mach-spear13xx/include/mach/timex.h
@@ -4,7 +4,7 @@
  * SPEAr3XX machine family specific timex definitions
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear13xx/include/mach/uncompress.h b/arch/arm/mach-spear13xx/include/mach/uncompress.h
index c7840896ae6e..70fe72f05dea 100644
--- a/arch/arm/mach-spear13xx/include/mach/uncompress.h
+++ b/arch/arm/mach-spear13xx/include/mach/uncompress.h
@@ -4,7 +4,7 @@
  * Serial port stubs for kernel decompress status messages
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear13xx/spear1310.c b/arch/arm/mach-spear13xx/spear1310.c
index fefd15b2f380..732d29bc7330 100644
--- a/arch/arm/mach-spear13xx/spear1310.c
+++ b/arch/arm/mach-spear13xx/spear1310.c
@@ -4,7 +4,7 @@
  * SPEAr1310 machine source file
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear13xx/spear1340.c b/arch/arm/mach-spear13xx/spear1340.c
index ee38cbc56869..81e4ed76ad06 100644
--- a/arch/arm/mach-spear13xx/spear1340.c
+++ b/arch/arm/mach-spear13xx/spear1340.c
@@ -4,7 +4,7 @@
  * SPEAr1340 machine source file
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear13xx/spear13xx.c b/arch/arm/mach-spear13xx/spear13xx.c
index 50b349ae863d..cf936b106e27 100644
--- a/arch/arm/mach-spear13xx/spear13xx.c
+++ b/arch/arm/mach-spear13xx/spear13xx.c
@@ -4,7 +4,7 @@
  * SPEAr13XX machines common source file
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear3xx/include/mach/debug-macro.S b/arch/arm/mach-spear3xx/include/mach/debug-macro.S
index 590519f10d6e..0a6381fad5d9 100644
--- a/arch/arm/mach-spear3xx/include/mach/debug-macro.S
+++ b/arch/arm/mach-spear3xx/include/mach/debug-macro.S
@@ -4,7 +4,7 @@
  * Debugging macro include header spear3xx machine family
  *
  * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar<viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear3xx/include/mach/generic.h b/arch/arm/mach-spear3xx/include/mach/generic.h
index 4a95b9453c2a..ce19113ca791 100644
--- a/arch/arm/mach-spear3xx/include/mach/generic.h
+++ b/arch/arm/mach-spear3xx/include/mach/generic.h
@@ -4,7 +4,7 @@
  * SPEAr3XX machine family generic header file
  *
  * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar<viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear3xx/include/mach/gpio.h b/arch/arm/mach-spear3xx/include/mach/gpio.h
index 451b2081bfc9..2ac74c6db7f1 100644
--- a/arch/arm/mach-spear3xx/include/mach/gpio.h
+++ b/arch/arm/mach-spear3xx/include/mach/gpio.h
@@ -4,7 +4,7 @@
  * GPIO macros for SPEAr3xx machine family
  *
  * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar<viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear3xx/include/mach/irqs.h b/arch/arm/mach-spear3xx/include/mach/irqs.h
index 51bd62a0254c..803de76f5f36 100644
--- a/arch/arm/mach-spear3xx/include/mach/irqs.h
+++ b/arch/arm/mach-spear3xx/include/mach/irqs.h
@@ -4,7 +4,7 @@
  * IRQ helper macros for SPEAr3xx machine family
  *
  * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear3xx/include/mach/misc_regs.h b/arch/arm/mach-spear3xx/include/mach/misc_regs.h
index 18e2ac576f25..6309bf68d6f8 100644
--- a/arch/arm/mach-spear3xx/include/mach/misc_regs.h
+++ b/arch/arm/mach-spear3xx/include/mach/misc_regs.h
@@ -4,7 +4,7 @@
  * Miscellaneous registers definitions for SPEAr3xx machine family
  *
  * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear3xx/include/mach/spear.h b/arch/arm/mach-spear3xx/include/mach/spear.h
index 51eb953148a9..8cca95193d4d 100644
--- a/arch/arm/mach-spear3xx/include/mach/spear.h
+++ b/arch/arm/mach-spear3xx/include/mach/spear.h
@@ -4,7 +4,7 @@
  * SPEAr3xx Machine family specific definition
  *
  * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear3xx/include/mach/timex.h b/arch/arm/mach-spear3xx/include/mach/timex.h
index a38cc9de876f..9f5d08bd0c44 100644
--- a/arch/arm/mach-spear3xx/include/mach/timex.h
+++ b/arch/arm/mach-spear3xx/include/mach/timex.h
@@ -4,7 +4,7 @@
  * SPEAr3XX machine family specific timex definitions
  *
  * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear3xx/include/mach/uncompress.h b/arch/arm/mach-spear3xx/include/mach/uncompress.h
index 53ba8bbc0dfa..b909b011f7c8 100644
--- a/arch/arm/mach-spear3xx/include/mach/uncompress.h
+++ b/arch/arm/mach-spear3xx/include/mach/uncompress.h
@@ -4,7 +4,7 @@
  * Serial port stubs for kernel decompress status messages
  *
  * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear3xx/spear300.c b/arch/arm/mach-spear3xx/spear300.c
index f74a05bdb829..0f882ecb7d81 100644
--- a/arch/arm/mach-spear3xx/spear300.c
+++ b/arch/arm/mach-spear3xx/spear300.c
@@ -4,7 +4,7 @@
  * SPEAr300 machine source file
  *
  * Copyright (C) 2009-2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear3xx/spear310.c b/arch/arm/mach-spear3xx/spear310.c
index 84dfb0900747..bbcf4571d361 100644
--- a/arch/arm/mach-spear3xx/spear310.c
+++ b/arch/arm/mach-spear3xx/spear310.c
@@ -4,7 +4,7 @@
  * SPEAr310 machine source file
  *
  * Copyright (C) 2009-2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear3xx/spear320.c b/arch/arm/mach-spear3xx/spear320.c
index a88fa841d29d..88d483bcd66a 100644
--- a/arch/arm/mach-spear3xx/spear320.c
+++ b/arch/arm/mach-spear3xx/spear320.c
@@ -4,7 +4,7 @@
  * SPEAr320 machine source file
  *
  * Copyright (C) 2009-2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear3xx/spear3xx.c b/arch/arm/mach-spear3xx/spear3xx.c
index f22419ed74a8..0f41bd1c47c3 100644
--- a/arch/arm/mach-spear3xx/spear3xx.c
+++ b/arch/arm/mach-spear3xx/spear3xx.c
@@ -4,7 +4,7 @@
  * SPEAr3XX machines common source file
  *
  * Copyright (C) 2009-2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear6xx/include/mach/gpio.h b/arch/arm/mach-spear6xx/include/mach/gpio.h
index 3a789dbb69f7..d42cefc0356d 100644
--- a/arch/arm/mach-spear6xx/include/mach/gpio.h
+++ b/arch/arm/mach-spear6xx/include/mach/gpio.h
@@ -4,7 +4,7 @@
  * GPIO macros for SPEAr6xx machine family
  *
  * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear6xx/include/mach/misc_regs.h b/arch/arm/mach-spear6xx/include/mach/misc_regs.h
index 179e45774b3a..c34acc201d34 100644
--- a/arch/arm/mach-spear6xx/include/mach/misc_regs.h
+++ b/arch/arm/mach-spear6xx/include/mach/misc_regs.h
@@ -4,7 +4,7 @@
  * Miscellaneous registers definitions for SPEAr6xx machine family
  *
  * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-tegra/reset.c b/arch/arm/mach-tegra/reset.c
index 4d6a2ee99c3b..5beb7ebe2948 100644
--- a/arch/arm/mach-tegra/reset.c
+++ b/arch/arm/mach-tegra/reset.c
@@ -33,7 +33,7 @@
 
 static bool is_enabled;
 
-static void tegra_cpu_reset_handler_enable(void)
+static void __init tegra_cpu_reset_handler_enable(void)
 {
         void __iomem *iram_base = IO_ADDRESS(TEGRA_IRAM_RESET_BASE);
         void __iomem *evp_cpu_reset =
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index 9c74ac545849..1509a3cb5833 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -580,43 +580,12 @@ static void ux500_uart0_reset(void)
         udelay(1);
 }
 
-/* This needs to be referenced by callbacks */
-struct pinctrl *u0_p;
-struct pinctrl_state *u0_def;
-struct pinctrl_state *u0_sleep;
-
-static void ux500_uart0_init(void)
-{
-        int ret;
-
-        if (IS_ERR(u0_p) || IS_ERR(u0_def))
-                return;
-
-        ret = pinctrl_select_state(u0_p, u0_def);
-        if (ret)
-                pr_err("could not set UART0 defstate\n");
-}
-
-static void ux500_uart0_exit(void)
-{
-        int ret;
-
-        if (IS_ERR(u0_p) || IS_ERR(u0_sleep))
-                return;
-
-        ret = pinctrl_select_state(u0_p, u0_sleep);
-        if (ret)
-                pr_err("could not set UART0 idlestate\n");
-}
-
 static struct amba_pl011_data uart0_plat = {
 #ifdef CONFIG_STE_DMA40
         .dma_filter = stedma40_filter,
         .dma_rx_param = &uart0_dma_cfg_rx,
         .dma_tx_param = &uart0_dma_cfg_tx,
 #endif
-        .init = ux500_uart0_init,
-        .exit = ux500_uart0_exit,
         .reset = ux500_uart0_reset,
 };
 
@@ -638,28 +607,7 @@ static struct amba_pl011_data uart2_plat = {
 
 static void __init mop500_uart_init(struct device *parent)
 {
-        struct amba_device *uart0_device;
-
-        uart0_device = db8500_add_uart0(parent, &uart0_plat);
-        if (uart0_device) {
-                u0_p = pinctrl_get(&uart0_device->dev);
-                if (IS_ERR(u0_p))
-                        dev_err(&uart0_device->dev,
-                                "could not get UART0 pinctrl\n");
-                else {
-                        u0_def = pinctrl_lookup_state(u0_p,
-                                                      PINCTRL_STATE_DEFAULT);
-                        if (IS_ERR(u0_def)) {
-                                dev_err(&uart0_device->dev,
-                                        "could not get UART0 defstate\n");
-                        }
-                        u0_sleep = pinctrl_lookup_state(u0_p,
-                                                        PINCTRL_STATE_SLEEP);
-                        if (IS_ERR(u0_sleep))
-                                dev_err(&uart0_device->dev,
-                                        "could not get UART0 idlestate\n");
-                }
-        }
+        db8500_add_uart0(parent, &uart0_plat);
         db8500_add_uart1(parent, &uart1_plat);
         db8500_add_uart2(parent, &uart2_plat);
 }
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index cf4687ee2a7b..cd8ea3588f93 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -169,26 +169,13 @@ static struct map_desc versatile_io_desc[] __initdata = {
                 .pfn            = __phys_to_pfn(VERSATILE_PCI_CFG_BASE),
                 .length         = VERSATILE_PCI_CFG_BASE_SIZE,
                 .type           = MT_DEVICE
-        },
-#if 0
-        {
-                .virtual        =  VERSATILE_PCI_VIRT_MEM_BASE0,
-                .pfn            = __phys_to_pfn(VERSATILE_PCI_MEM_BASE0),
-                .length         = SZ_16M,
-                .type           = MT_DEVICE
         }, {
-                .virtual        =  VERSATILE_PCI_VIRT_MEM_BASE1,
-                .pfn            = __phys_to_pfn(VERSATILE_PCI_MEM_BASE1),
-                .length         = SZ_16M,
-                .type           = MT_DEVICE
-        }, {
-                .virtual        =  VERSATILE_PCI_VIRT_MEM_BASE2,
-                .pfn            = __phys_to_pfn(VERSATILE_PCI_MEM_BASE2),
-                .length         = SZ_16M,
+                .virtual        =  (unsigned long)VERSATILE_PCI_VIRT_MEM_BASE0,
+                .pfn            = __phys_to_pfn(VERSATILE_PCI_MEM_BASE0),
+                .length         = IO_SPACE_LIMIT,
                 .type           = MT_DEVICE
         },
 #endif
-#endif
 };
 
 void __init versatile_map_io(void)
diff --git a/arch/arm/mach-versatile/include/mach/hardware.h b/arch/arm/mach-versatile/include/mach/hardware.h
index 4d4973dd8fba..408e58da46c6 100644
--- a/arch/arm/mach-versatile/include/mach/hardware.h
+++ b/arch/arm/mach-versatile/include/mach/hardware.h
@@ -29,8 +29,9 @@
  */
 #define VERSATILE_PCI_VIRT_BASE         (void __iomem *)0xe8000000ul
 #define VERSATILE_PCI_CFG_VIRT_BASE     (void __iomem *)0xe9000000ul
+#define VERSATILE_PCI_VIRT_MEM_BASE0    (void __iomem *)PCIO_BASE
 
-/* macro to get at IO space when running virtually */
+/* macro to get at MMIO space when running virtually */
 #define IO_ADDRESS(x)           (((x) & 0x0fffffff) + (((x) >> 4) & 0x0f000000) + 0xf0000000)
 
 #define __io_address(n)         ((void __iomem __force *)IO_ADDRESS(n))
diff --git a/arch/arm/mach-versatile/include/mach/io.h b/arch/arm/mach-versatile/include/mach/io.h
new file mode 100644
index 000000000000..0406513be7d8
--- /dev/null
+++ b/arch/arm/mach-versatile/include/mach/io.h
@@ -0,0 +1,27 @@
+/*
+ *  arch/arm/mach-versatile/include/mach/io.h
+ *
+ *  Copyright (C) 2003 ARM Limited
+ *
+ * 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
+ */
+#ifndef __ASM_ARM_ARCH_IO_H
+#define __ASM_ARM_ARCH_IO_H
+
+#define PCIO_BASE       0xeb000000ul
+
+#define __io(a)         ((a) + PCIO_BASE)
+
+#endif
diff --git a/arch/arm/mach-versatile/pci.c b/arch/arm/mach-versatile/pci.c
index 15c6a00000ec..bec933b04ef0 100644
--- a/arch/arm/mach-versatile/pci.c
+++ b/arch/arm/mach-versatile/pci.c
@@ -169,11 +169,18 @@ static struct pci_ops pci_versatile_ops = {
         .write  = versatile_write_config,
 };
 
+static struct resource io_port = {
+        .name   = "PCI",
+        .start  = 0,
+        .end    = IO_SPACE_LIMIT,
+        .flags  = IORESOURCE_IO,
+};
+
 static struct resource io_mem = {
         .name   = "PCI I/O space",
         .start  = VERSATILE_PCI_MEM_BASE0,
         .end    = VERSATILE_PCI_MEM_BASE0+VERSATILE_PCI_MEM_BASE0_SIZE-1,
-        .flags  = IORESOURCE_IO,
+        .flags  = IORESOURCE_MEM,
 };
 
 static struct resource non_mem = {
@@ -200,6 +207,12 @@ static int __init pci_versatile_setup_resources(struct pci_sys_data *sys)
                        "memory region (%d)\n", ret);
                 goto out;
         }
+        ret = request_resource(&ioport_resource, &io_port);
+        if (ret) {
+                printk(KERN_ERR "PCI: unable to allocate I/O "
+                       "port region (%d)\n", ret);
+                goto out;
+        }
         ret = request_resource(&iomem_resource, &non_mem);
         if (ret) {
                 printk(KERN_ERR "PCI: unable to allocate non-prefetchable "
@@ -218,7 +231,7 @@ static int __init pci_versatile_setup_resources(struct pci_sys_data *sys)
          * the mem resource for this bus
          * the prefetch mem resource for this bus
          */
-        pci_add_resource_offset(&sys->resources, &io_mem, sys->io_offset);
+        pci_add_resource_offset(&sys->resources, &io_port, sys->io_offset);
         pci_add_resource_offset(&sys->resources, &non_mem, sys->mem_offset);
         pci_add_resource_offset(&sys->resources, &pre_mem, sys->mem_offset);
 
@@ -249,6 +262,7 @@ int __init pci_versatile_setup(int nr, struct pci_sys_data *sys)
 
         if (nr == 0) {
                 sys->mem_offset = 0;
+                sys->io_offset = 0;
                 ret = pci_versatile_setup_resources(sys);
                 if (ret < 0) {
                         printk("pci_versatile_setup: resources... oops?\n");
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index d766e4256b74..4044abcf6f9d 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -1067,7 +1067,7 @@ static struct page **__iommu_alloc_buffer(struct device *dev, size_t size, gfp_t
                 return NULL;
 
         while (count) {
-                int j, order = __ffs(count);
+                int j, order = __fls(count);
 
                 pages[i] = alloc_pages(gfp | __GFP_NOWARN, order);
                 while (!pages[i] && order)
diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c
index 62135849f48b..c641fb685017 100644
--- a/arch/arm/net/bpf_jit_32.c
+++ b/arch/arm/net/bpf_jit_32.c
@@ -762,6 +762,11 @@ b_epilogue:
                         update_on_xread(ctx);
                         emit(ARM_MOV_R(r_A, r_X), ctx);
                         break;
+                case BPF_S_ANC_ALU_XOR_X:
+                        /* A ^= X */
+                        update_on_xread(ctx);
+                        emit(ARM_EOR_R(r_A, r_A, r_X), ctx);
+                        break;
                 case BPF_S_ANC_PROTOCOL:
                         /* A = ntohs(skb->protocol) */
                         ctx->seen |= SEEN_SKB;
diff --git a/arch/arm/net/bpf_jit_32.h b/arch/arm/net/bpf_jit_32.h
index 99ae5e3f46d2..7fa2f7d3cb90 100644
--- a/arch/arm/net/bpf_jit_32.h
+++ b/arch/arm/net/bpf_jit_32.h
@@ -68,6 +68,8 @@
 #define ARM_INST_CMP_R          0x01500000
 #define ARM_INST_CMP_I          0x03500000
 
+#define ARM_INST_EOR_R          0x00200000
+
 #define ARM_INST_LDRB_I         0x05d00000
 #define ARM_INST_LDRB_R         0x07d00000
 #define ARM_INST_LDRH_I         0x01d000b0
@@ -132,6 +134,8 @@
 #define ARM_CMP_R(rn, rm)       _AL3_R(ARM_INST_CMP, 0, rn, rm)
 #define ARM_CMP_I(rn, imm)      _AL3_I(ARM_INST_CMP, 0, rn, imm)
 
+#define ARM_EOR_R(rd, rn, rm)   _AL3_R(ARM_INST_EOR, rd, rn, rm)
+
 #define ARM_LDR_I(rt, rn, off)  (ARM_INST_LDR_I | (rt) << 12 | (rn) << 16 \
                                  | (off))
 #define ARM_LDRB_I(rt, rn, off) (ARM_INST_LDRB_I | (rt) << 12 | (rn) << 16 \
diff --git a/arch/arm/plat-mxc/epit.c b/arch/arm/plat-mxc/epit.c
index 9129c9e7d532..88726f4dbbfa 100644
--- a/arch/arm/plat-mxc/epit.c
+++ b/arch/arm/plat-mxc/epit.c
@@ -50,6 +50,7 @@
 #include <linux/irq.h>
 #include <linux/clockchips.h>
 #include <linux/clk.h>
+#include <linux/err.h>
 
 #include <mach/hardware.h>
 #include <asm/mach/time.h>
@@ -201,8 +202,16 @@ static int __init epit_clockevent_init(struct clk *timer_clk)
         return 0;
 }
 
-void __init epit_timer_init(struct clk *timer_clk, void __iomem *base, int irq)
+void __init epit_timer_init(void __iomem *base, int irq)
 {
+        struct clk *timer_clk;
+
+        timer_clk = clk_get_sys("imx-epit.0", NULL);
+        if (IS_ERR(timer_clk)) {
+                pr_err("i.MX epit: unable to get clk\n");
+                return;
+        }
+
         clk_prepare_enable(timer_clk);
 
         timer_base = base;
diff --git a/arch/arm/plat-mxc/include/mach/common.h b/arch/arm/plat-mxc/include/mach/common.h
index cf663d84e7c1..e429ca1b814a 100644
--- a/arch/arm/plat-mxc/include/mach/common.h
+++ b/arch/arm/plat-mxc/include/mach/common.h
@@ -54,8 +54,8 @@ extern void imx50_soc_init(void);
 extern void imx51_soc_init(void);
 extern void imx53_soc_init(void);
 extern void imx51_init_late(void);
-extern void epit_timer_init(struct clk *timer_clk, void __iomem *base, int irq);
-extern void mxc_timer_init(struct clk *timer_clk, void __iomem *, int);
+extern void epit_timer_init(void __iomem *base, int irq);
+extern void mxc_timer_init(void __iomem *, int);
 extern int mx1_clocks_init(unsigned long fref);
 extern int mx21_clocks_init(unsigned long lref, unsigned long fref);
 extern int mx25_clocks_init(void);
diff --git a/arch/arm/plat-mxc/include/mach/mx2_cam.h b/arch/arm/plat-mxc/include/mach/mx2_cam.h
index 7ded6f1f74bc..3c080a32dbf5 100644
--- a/arch/arm/plat-mxc/include/mach/mx2_cam.h
+++ b/arch/arm/plat-mxc/include/mach/mx2_cam.h
@@ -23,6 +23,7 @@
 #ifndef __MACH_MX2_CAM_H_
 #define __MACH_MX2_CAM_H_
 
+#define MX2_CAMERA_SWAP16               (1 << 0)
 #define MX2_CAMERA_EXT_VSYNC            (1 << 1)
 #define MX2_CAMERA_CCIR                 (1 << 2)
 #define MX2_CAMERA_CCIR_INTERLACE       (1 << 3)
@@ -30,6 +31,7 @@
 #define MX2_CAMERA_GATED_CLOCK          (1 << 5)
 #define MX2_CAMERA_INV_DATA             (1 << 6)
 #define MX2_CAMERA_PCLK_SAMPLE_RISING   (1 << 7)
+#define MX2_CAMERA_PACK_DIR_MSB         (1 << 8)
 
 /**
  * struct mx2_camera_platform_data - optional platform data for mx2_camera
diff --git a/arch/arm/plat-mxc/time.c b/arch/arm/plat-mxc/time.c
index 99f958ca6cb8..00e8e659e667 100644
--- a/arch/arm/plat-mxc/time.c
+++ b/arch/arm/plat-mxc/time.c
@@ -58,6 +58,7 @@
 /* MX31, MX35, MX25, MX5 */
 #define V2_TCTL_WAITEN          (1 << 3) /* Wait enable mode */
 #define V2_TCTL_CLK_IPG         (1 << 6)
+#define V2_TCTL_CLK_PER         (2 << 6)
 #define V2_TCTL_FRR             (1 << 9)
 #define V2_IR                   0x0c
 #define V2_TSTAT                0x08
@@ -280,23 +281,22 @@ static int __init mxc_clockevent_init(struct clk *timer_clk)
         return 0;
 }
 
-void __init mxc_timer_init(struct clk *timer_clk, void __iomem *base, int irq)
+void __init mxc_timer_init(void __iomem *base, int irq)
 {
         uint32_t tctl_val;
+        struct clk *timer_clk;
         struct clk *timer_ipg_clk;
 
-        if (!timer_clk) {
-                timer_clk = clk_get_sys("imx-gpt.0", "per");
-                if (IS_ERR(timer_clk)) {
-                        pr_err("i.MX timer: unable to get clk\n");
-                        return;
-                }
-
-                timer_ipg_clk = clk_get_sys("imx-gpt.0", "ipg");
-                if (!IS_ERR(timer_ipg_clk))
-                        clk_prepare_enable(timer_ipg_clk);
+        timer_clk = clk_get_sys("imx-gpt.0", "per");
+        if (IS_ERR(timer_clk)) {
+                pr_err("i.MX timer: unable to get clk\n");
+                return;
         }
 
+        timer_ipg_clk = clk_get_sys("imx-gpt.0", "ipg");
+        if (!IS_ERR(timer_ipg_clk))
+                clk_prepare_enable(timer_ipg_clk);
+
         clk_prepare_enable(timer_clk);
 
         timer_base = base;
@@ -309,7 +309,7 @@ void __init mxc_timer_init(struct clk *timer_clk, void __iomem *base, int irq)
         __raw_writel(0, timer_base + MXC_TPRER); /* see datasheet note */
 
         if (timer_is_v2())
-                tctl_val = V2_TCTL_CLK_IPG | V2_TCTL_FRR | V2_TCTL_WAITEN | MXC_TCTL_TEN;
+                tctl_val = V2_TCTL_CLK_PER | V2_TCTL_FRR | V2_TCTL_WAITEN | MXC_TCTL_TEN;
         else
                 tctl_val = MX1_2_TCTL_FRR | MX1_2_TCTL_CLK_PCLK1 | MXC_TCTL_TEN;
 
diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c
index 62ec5c452792..706b7e29397f 100644
--- a/arch/arm/plat-omap/clock.c
+++ b/arch/arm/plat-omap/clock.c
@@ -461,6 +461,7 @@ static int clk_dbg_show_summary(struct seq_file *s, void *unused)
         struct clk *c;
         struct clk *pa;
 
+        mutex_lock(&clocks_mutex);
         seq_printf(s, "%-30s %-30s %-10s %s\n",
                 "clock-name", "parent-name", "rate", "use-count");
 
@@ -469,6 +470,7 @@ static int clk_dbg_show_summary(struct seq_file *s, void *unused)
                 seq_printf(s, "%-30s %-30s %-10lu %d\n",
                         c->name, pa ? pa->name : "none", c->rate, c->usecount);
         }
+        mutex_unlock(&clocks_mutex);
 
         return 0;
 }
diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h
index 297245dba66e..de6c0a08f461 100644
--- a/arch/arm/plat-omap/include/plat/cpu.h
+++ b/arch/arm/plat-omap/include/plat/cpu.h
@@ -252,8 +252,6 @@ IS_AM_SUBCLASS(335x, 0x335)
  * cpu_is_omap2423():   True for OMAP2423
  * cpu_is_omap2430():   True for OMAP2430
  * cpu_is_omap3430():   True for OMAP3430
- * cpu_is_omap3505():   True for OMAP3505
- * cpu_is_omap3517():   True for OMAP3517
  */
 #define GET_OMAP_TYPE   ((omap_rev() >> 16) & 0xffff)
 
@@ -277,8 +275,6 @@ IS_OMAP_TYPE(2422, 0x2422)
 IS_OMAP_TYPE(2423, 0x2423)
 IS_OMAP_TYPE(2430, 0x2430)
 IS_OMAP_TYPE(3430, 0x3430)
-IS_OMAP_TYPE(3505, 0x3517)
-IS_OMAP_TYPE(3517, 0x3517)
 
 #define cpu_is_omap310()                0
 #define cpu_is_omap730()                0
@@ -293,12 +289,6 @@ IS_OMAP_TYPE(3517, 0x3517)
 #define cpu_is_omap2422()               0
 #define cpu_is_omap2423()               0
 #define cpu_is_omap2430()               0
-#define cpu_is_omap3503()               0
-#define cpu_is_omap3515()               0
-#define cpu_is_omap3525()               0
-#define cpu_is_omap3530()               0
-#define cpu_is_omap3505()               0
-#define cpu_is_omap3517()               0
 #define cpu_is_omap3430()               0
 #define cpu_is_omap3630()               0
 
@@ -350,12 +340,6 @@ IS_OMAP_TYPE(3517, 0x3517)
 
 #if defined(CONFIG_ARCH_OMAP3)
 # undef cpu_is_omap3430
-# undef cpu_is_omap3503
-# undef cpu_is_omap3515
-# undef cpu_is_omap3525
-# undef cpu_is_omap3530
-# undef cpu_is_omap3505
-# undef cpu_is_omap3517
 # undef cpu_is_ti81xx
 # undef cpu_is_ti816x
 # undef cpu_is_ti814x
@@ -363,19 +347,6 @@ IS_OMAP_TYPE(3517, 0x3517)
 # undef cpu_is_am33xx
 # undef cpu_is_am335x
 # define cpu_is_omap3430()              is_omap3430()
-# define cpu_is_omap3503()              (cpu_is_omap3430() &&           \
-                                                (!omap3_has_iva()) &&   \
-                                                (!omap3_has_sgx()))
-# define cpu_is_omap3515()              (cpu_is_omap3430() &&           \
-                                                (!omap3_has_iva()) &&   \
-                                                (omap3_has_sgx()))
-# define cpu_is_omap3525()              (cpu_is_omap3430() &&           \
-                                                (!omap3_has_sgx()) &&   \
-                                                (omap3_has_iva()))
-# define cpu_is_omap3530()              (cpu_is_omap3430())
-# define cpu_is_omap3517()              is_omap3517()
-# define cpu_is_omap3505()              (cpu_is_omap3517() &&           \
-                                                !omap3_has_sgx())
 # undef cpu_is_omap3630
 # define cpu_is_omap3630()              is_omap363x()
 # define cpu_is_ti81xx()                is_ti81xx()
@@ -424,10 +395,6 @@ IS_OMAP_TYPE(3517, 0x3517)
 #define OMAP3630_REV_ES1_1      (OMAP363X_CLASS | (0x1 << 8))
 #define OMAP3630_REV_ES1_2      (OMAP363X_CLASS | (0x2 << 8))
 
-#define OMAP3517_CLASS          0x35170034
-#define OMAP3517_REV_ES1_0      OMAP3517_CLASS
-#define OMAP3517_REV_ES1_1      (OMAP3517_CLASS | (0x1 << 8))
-
 #define TI816X_CLASS            0x81600034
 #define TI8168_REV_ES1_0        TI816X_CLASS
 #define TI8168_REV_ES1_1        (TI816X_CLASS | (0x1 << 8))
diff --git a/arch/arm/plat-omap/include/plat/mmc.h b/arch/arm/plat-omap/include/plat/mmc.h
index a7754a886d42..5493bd95da5e 100644
--- a/arch/arm/plat-omap/include/plat/mmc.h
+++ b/arch/arm/plat-omap/include/plat/mmc.h
@@ -172,8 +172,7 @@ struct omap_mmc_platform_data {
 extern void omap_mmc_notify_cover_event(struct device *dev, int slot,
                                         int is_closed);
 
-#if     defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \
-        defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)
+#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
 void omap1_init_mmc(struct omap_mmc_platform_data **mmc_data,
                                 int nr_controllers);
 void omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data);
@@ -185,7 +184,6 @@ static inline void omap1_init_mmc(struct omap_mmc_platform_data **mmc_data,
 static inline void omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data)
 {
 }
-
 #endif
 
 extern int omap_msdi_reset(struct omap_hwmod *oh);
diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c
index 61fd837624a8..c1793786aea9 100644
--- a/arch/arm/plat-orion/common.c
+++ b/arch/arm/plat-orion/common.c
@@ -582,7 +582,7 @@ void __init orion_spi_1_init(unsigned long mapbase)
  * Watchdog
  ****************************************************************************/
 static struct resource orion_wdt_resource =
-                DEFINE_RES_MEM(TIMER_VIRT_BASE, 0x28);
+                DEFINE_RES_MEM(TIMER_PHYS_BASE, 0x28);
 
 static struct platform_device orion_wdt_device = {
         .name           = "orion_wdt",
diff --git a/arch/arm/plat-pxa/ssp.c b/arch/arm/plat-pxa/ssp.c
index 58b79809d20c..584c9bf8ed2d 100644
--- a/arch/arm/plat-pxa/ssp.c
+++ b/arch/arm/plat-pxa/ssp.c
@@ -193,6 +193,7 @@ static const struct platform_device_id ssp_id_table[] = {
         { "pxa25x-nssp",        PXA25x_NSSP },
         { "pxa27x-ssp",         PXA27x_SSP },
         { "pxa168-ssp",         PXA168_SSP },
+        { "pxa910-ssp",         PXA910_SSP },
         { },
 };
 
diff --git a/arch/arm/plat-samsung/include/plat/map-s3c.h b/arch/arm/plat-samsung/include/plat/map-s3c.h
index 7d048759b772..c0c70a895ca8 100644
--- a/arch/arm/plat-samsung/include/plat/map-s3c.h
+++ b/arch/arm/plat-samsung/include/plat/map-s3c.h
@@ -22,7 +22,7 @@
 #define S3C24XX_VA_WATCHDOG     S3C_VA_WATCHDOG
 
 #define S3C2412_VA_SSMC         S3C_ADDR_CPU(0x00000000)
-#define S3C2412_VA_EBI          S3C_ADDR_CPU(0x00010000)
+#define S3C2412_VA_EBI          S3C_ADDR_CPU(0x00100000)
 
 #define S3C2410_PA_UART         (0x50000000)
 #define S3C24XX_PA_UART         S3C2410_PA_UART
diff --git a/arch/arm/plat-samsung/include/plat/watchdog-reset.h b/arch/arm/plat-samsung/include/plat/watchdog-reset.h
index f19aff19205c..bc4db9b04e36 100644
--- a/arch/arm/plat-samsung/include/plat/watchdog-reset.h
+++ b/arch/arm/plat-samsung/include/plat/watchdog-reset.h
@@ -25,7 +25,7 @@ static inline void arch_wdt_reset(void)
 
         __raw_writel(0, S3C2410_WTCON);   /* disable watchdog, to be safe  */
 
-        if (s3c2410_wdtclk)
+        if (!IS_ERR(s3c2410_wdtclk))
                 clk_enable(s3c2410_wdtclk);
 
         /* put initial values into count and data */
diff --git a/arch/arm/plat-spear/include/plat/debug-macro.S b/arch/arm/plat-spear/include/plat/debug-macro.S
index ab3de721c5db..75b05ad0fbad 100644
--- a/arch/arm/plat-spear/include/plat/debug-macro.S
+++ b/arch/arm/plat-spear/include/plat/debug-macro.S
@@ -4,7 +4,7 @@
  * Debugging macro include header for spear platform
  *
  * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/plat-spear/include/plat/pl080.h b/arch/arm/plat-spear/include/plat/pl080.h
index e14a3e4932f9..2bc6b54460a8 100644
--- a/arch/arm/plat-spear/include/plat/pl080.h
+++ b/arch/arm/plat-spear/include/plat/pl080.h
@@ -4,7 +4,7 @@
  * DMAC pl080 definitions for SPEAr platform
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/plat-spear/include/plat/shirq.h b/arch/arm/plat-spear/include/plat/shirq.h
index 03ed8b585dcf..88a7fbd24793 100644
--- a/arch/arm/plat-spear/include/plat/shirq.h
+++ b/arch/arm/plat-spear/include/plat/shirq.h
@@ -4,7 +4,7 @@
  * SPEAr platform shared irq layer header file
  *
  * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/plat-spear/include/plat/timex.h b/arch/arm/plat-spear/include/plat/timex.h
index 914d09dd50fd..ef95e5b780bd 100644
--- a/arch/arm/plat-spear/include/plat/timex.h
+++ b/arch/arm/plat-spear/include/plat/timex.h
@@ -4,7 +4,7 @@
  * SPEAr platform specific timex definitions
  *
  * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/plat-spear/include/plat/uncompress.h b/arch/arm/plat-spear/include/plat/uncompress.h
index 6dd455bafdfd..2ce6cb17a98b 100644
--- a/arch/arm/plat-spear/include/plat/uncompress.h
+++ b/arch/arm/plat-spear/include/plat/uncompress.h
@@ -4,7 +4,7 @@
  * Serial port stubs for kernel decompress status messages
  *
  * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/plat-spear/pl080.c b/arch/arm/plat-spear/pl080.c
index a56a067717c1..12cf27f935f9 100644
--- a/arch/arm/plat-spear/pl080.c
+++ b/arch/arm/plat-spear/pl080.c
@@ -4,7 +4,7 @@
  * DMAC pl080 definitions for SPEAr platform
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/plat-spear/restart.c b/arch/arm/plat-spear/restart.c
index ea0a61302b7e..4f990115b1bd 100644
--- a/arch/arm/plat-spear/restart.c
+++ b/arch/arm/plat-spear/restart.c
@@ -4,7 +4,7 @@
  * SPEAr platform specific restart functions
  *
  * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/plat-spear/shirq.c b/arch/arm/plat-spear/shirq.c
index 961fb7261243..853e891e1184 100644
--- a/arch/arm/plat-spear/shirq.c
+++ b/arch/arm/plat-spear/shirq.c
@@ -4,7 +4,7 @@
  * SPEAr platform shared irq layer source file
  *
  * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/arch/h8300/kernel/setup.c b/arch/h8300/kernel/setup.c
index 68d651081bd3..d0b1607f2711 100644
--- a/arch/h8300/kernel/setup.c
+++ b/arch/h8300/kernel/setup.c
@@ -35,6 +35,7 @@
 #include <asm/setup.h>
 #include <asm/irq.h>
 #include <asm/pgtable.h>
+#include <asm/sections.h>
 
 #if defined(__H8300H__)
 #define CPU "H8/300H"
@@ -54,7 +55,6 @@ unsigned long memory_end;
 
 char __initdata command_line[COMMAND_LINE_SIZE];
 
-extern int _stext, _etext, _sdata, _edata, _sbss, _ebss, _end;
 extern int _ramstart, _ramend;
 extern char _target_name[];
 extern void h8300_gpio_init(void);
@@ -119,9 +119,9 @@ void __init setup_arch(char **cmdline_p)
             memory_end = CONFIG_BLKDEV_RESERVE_ADDRESS; 
 #endif
 
-        init_mm.start_code = (unsigned long) &_stext;
-        init_mm.end_code = (unsigned long) &_etext;
-        init_mm.end_data = (unsigned long) &_edata;
+        init_mm.start_code = (unsigned long) _stext;
+        init_mm.end_code = (unsigned long) _etext;
+        init_mm.end_data = (unsigned long) _edata;
         init_mm.brk = (unsigned long) 0; 
 
 #if (defined(CONFIG_H8300H_SIM) || defined(CONFIG_H8S_SIM)) && defined(CONFIG_GDB_MAGICPRINT)
@@ -134,15 +134,12 @@ void __init setup_arch(char **cmdline_p)
         printk(KERN_INFO "H8/300 series support by Yoshinori Sato <ysato@users.sourceforge.jp>\n");
 
 #ifdef DEBUG
-        printk(KERN_DEBUG "KERNEL -> TEXT=0x%06x-0x%06x DATA=0x%06x-0x%06x "
-                "BSS=0x%06x-0x%06x\n", (int) &_stext, (int) &_etext,
-                (int) &_sdata, (int) &_edata,
-                (int) &_sbss, (int) &_ebss);
-        printk(KERN_DEBUG "KERNEL -> ROMFS=0x%06x-0x%06x MEM=0x%06x-0x%06x "
-                "STACK=0x%06x-0x%06x\n",
-               (int) &_ebss, (int) memory_start,
-                (int) memory_start, (int) memory_end,
-                (int) memory_end, (int) &_ramend);
+        printk(KERN_DEBUG "KERNEL -> TEXT=0x%p-0x%p DATA=0x%p-0x%p "
+                "BSS=0x%p-0x%p\n", _stext, _etext, _sdata, _edata, __bss_start,
+                __bss_stop);
+        printk(KERN_DEBUG "KERNEL -> ROMFS=0x%p-0x%06lx MEM=0x%06lx-0x%06lx "
+                "STACK=0x%06lx-0x%p\n", __bss_stop, memory_start, memory_start,
+                memory_end, memory_end, &_ramend);
 #endif
 
 #ifdef CONFIG_DEFAULT_CMDLINE
diff --git a/arch/h8300/mm/init.c b/arch/h8300/mm/init.c
index 973369c32a95..981e25094b1a 100644
--- a/arch/h8300/mm/init.c
+++ b/arch/h8300/mm/init.c
@@ -36,6 +36,7 @@
 #include <asm/segment.h>
 #include <asm/page.h>
 #include <asm/pgtable.h>
+#include <asm/sections.h>
 
 #undef DEBUG
 
@@ -123,7 +124,6 @@ void __init mem_init(void)
         int codek = 0, datak = 0, initk = 0;
         /* DAVIDM look at setup memory map generically with reserved area */
         unsigned long tmp;
-        extern char _etext, _stext, _sdata, _ebss, __init_begin, __init_end;
         extern unsigned long  _ramend, _ramstart;
         unsigned long len = &_ramend - &_ramstart;
         unsigned long start_mem = memory_start; /* DAVIDM - these must start at end of kernel */
@@ -142,9 +142,9 @@ void __init mem_init(void)
         /* this will put all memory onto the freelists */
         totalram_pages = free_all_bootmem();
 
-        codek = (&_etext - &_stext) >> 10;
-        datak = (&_ebss - &_sdata) >> 10;
-        initk = (&__init_begin - &__init_end) >> 10;
+        codek = (_etext - _stext) >> 10;
+        datak = (__bss_stop - _sdata) >> 10;
+        initk = (__init_begin - __init_end) >> 10;
 
         tmp = nr_free_pages() << PAGE_SHIFT;
         printk(KERN_INFO "Memory available: %luk/%luk RAM, %luk/%luk ROM (%dk kernel code, %dk data)\n",
@@ -178,22 +178,21 @@ free_initmem(void)
 {
 #ifdef CONFIG_RAMKERNEL
         unsigned long addr;
-        extern char __init_begin, __init_end;
 /*
  *      the following code should be cool even if these sections
  *      are not page aligned.
  */
-        addr = PAGE_ALIGN((unsigned long)(&__init_begin));
+        addr = PAGE_ALIGN((unsigned long)(__init_begin));
         /* next to check that the page we free is not a partial page */
-        for (; addr + PAGE_SIZE < (unsigned long)(&__init_end); addr +=PAGE_SIZE) {
+        for (; addr + PAGE_SIZE < (unsigned long)__init_end; addr +=PAGE_SIZE) {
                 ClearPageReserved(virt_to_page(addr));
                 init_page_count(virt_to_page(addr));
                 free_page(addr);
                 totalram_pages++;
         }
         printk(KERN_INFO "Freeing unused kernel memory: %ldk freed (0x%x - 0x%x)\n",
-                        (addr - PAGE_ALIGN((long) &__init_begin)) >> 10,
-                        (int)(PAGE_ALIGN((unsigned long)(&__init_begin))),
+                        (addr - PAGE_ALIGN((long) __init_begin)) >> 10,
+                        (int)(PAGE_ALIGN((unsigned long)__init_begin)),
                         (int)(addr - PAGE_SIZE));
 #endif
 }
diff --git a/arch/m68k/platform/coldfire/clk.c b/arch/m68k/platform/coldfire/clk.c
index 9f1260c5e2ad..44da406897e5 100644
--- a/arch/m68k/platform/coldfire/clk.c
+++ b/arch/m68k/platform/coldfire/clk.c
@@ -42,4 +42,11 @@ unsigned long clk_get_rate(struct clk *clk)
         return MCF_CLK;
 }
 EXPORT_SYMBOL(clk_get_rate);
+
+struct clk *devm_clk_get(struct device *dev, const char *id)
+{
+        return NULL;
+}
+EXPORT_SYMBOL(devm_clk_get);
+
 /***************************************************************************/
diff --git a/arch/powerpc/include/asm/hw_irq.h b/arch/powerpc/include/asm/hw_irq.h
index 32b394f3b854..6eb75b80488c 100644
--- a/arch/powerpc/include/asm/hw_irq.h
+++ b/arch/powerpc/include/asm/hw_irq.h
@@ -103,6 +103,11 @@ static inline void hard_irq_disable(void)
 /* include/linux/interrupt.h needs hard_irq_disable to be a macro */
 #define hard_irq_disable        hard_irq_disable
 
+static inline bool lazy_irq_pending(void)
+{
+        return !!(get_paca()->irq_happened & ~PACA_IRQ_HARD_DIS);
+}
+
 /*
  * This is called by asynchronous interrupts to conditionally
  * re-enable hard interrupts when soft-disabled after having
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index ed1718feb9d9..5971c85df136 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -558,27 +558,54 @@ _GLOBAL(ret_from_except_lite)
         mtmsrd  r10,1             /* Update machine state */
 #endif /* CONFIG_PPC_BOOK3E */
 
-#ifdef CONFIG_PREEMPT
         clrrdi  r9,r1,THREAD_SHIFT      /* current_thread_info() */
-        li      r0,_TIF_NEED_RESCHED    /* bits to check */
         ld      r3,_MSR(r1)
         ld      r4,TI_FLAGS(r9)
-        /* Move MSR_PR bit in r3 to _TIF_SIGPENDING position in r0 */
-        rlwimi  r0,r3,32+TIF_SIGPENDING-MSR_PR_LG,_TIF_SIGPENDING
-        and.    r0,r4,r0        /* check NEED_RESCHED and maybe SIGPENDING */
-        bne     do_work
-
-#else /* !CONFIG_PREEMPT */
-        ld      r3,_MSR(r1)     /* Returning to user mode? */
         andi.   r3,r3,MSR_PR
-        beq     restore         /* if not, just restore regs and return */
+        beq     resume_kernel
 
         /* Check current_thread_info()->flags */
+        andi.   r0,r4,_TIF_USER_WORK_MASK
+        beq     restore
+
+        andi.   r0,r4,_TIF_NEED_RESCHED
+        beq     1f
+        bl      .restore_interrupts
+        bl      .schedule
+        b       .ret_from_except_lite
+
+1:      bl      .save_nvgprs
+        bl      .restore_interrupts
+        addi    r3,r1,STACK_FRAME_OVERHEAD
+        bl      .do_notify_resume
+        b       .ret_from_except
+
+resume_kernel:
+#ifdef CONFIG_PREEMPT
+        /* Check if we need to preempt */
+        andi.   r0,r4,_TIF_NEED_RESCHED
+        beq+    restore
+        /* Check that preempt_count() == 0 and interrupts are enabled */
+        lwz     r8,TI_PREEMPT(r9)
+        cmpwi   cr1,r8,0
+        ld      r0,SOFTE(r1)
+        cmpdi   r0,0
+        crandc  eq,cr1*4+eq,eq
+        bne     restore
+
+        /*
+         * Here we are preempting the current task. We want to make
+         * sure we are soft-disabled first
+         */
+        SOFT_DISABLE_INTS(r3,r4)
+1:      bl      .preempt_schedule_irq
+
+        /* Re-test flags and eventually loop */
         clrrdi  r9,r1,THREAD_SHIFT
         ld      r4,TI_FLAGS(r9)
-        andi.   r0,r4,_TIF_USER_WORK_MASK
-        bne     do_work
-#endif /* !CONFIG_PREEMPT */
+        andi.   r0,r4,_TIF_NEED_RESCHED
+        bne     1b
+#endif /* CONFIG_PREEMPT */
 
         .globl  fast_exc_return_irq
 fast_exc_return_irq:
@@ -759,50 +786,6 @@ restore_check_irq_replay:
 #endif /* CONFIG_PPC_BOOK3E */
 1:      b       .ret_from_except /* What else to do here ? */
  
-
-
-3:
-do_work:
-#ifdef CONFIG_PREEMPT
-        andi.   r0,r3,MSR_PR    /* Returning to user mode? */
-        bne     user_work
-        /* Check that preempt_count() == 0 and interrupts are enabled */
-        lwz     r8,TI_PREEMPT(r9)
-        cmpwi   cr1,r8,0
-        ld      r0,SOFTE(r1)
-        cmpdi   r0,0
-        crandc  eq,cr1*4+eq,eq
-        bne     restore
-
-        /*
-         * Here we are preempting the current task. We want to make
-         * sure we are soft-disabled first
-         */
-        SOFT_DISABLE_INTS(r3,r4)
-1:      bl      .preempt_schedule_irq
-
-        /* Re-test flags and eventually loop */
-        clrrdi  r9,r1,THREAD_SHIFT
-        ld      r4,TI_FLAGS(r9)
-        andi.   r0,r4,_TIF_NEED_RESCHED
-        bne     1b
-        b       restore
-
-user_work:
-#endif /* CONFIG_PREEMPT */
-
-        andi.   r0,r4,_TIF_NEED_RESCHED
-        beq     1f
-        bl      .restore_interrupts
-        bl      .schedule
-        b       .ret_from_except_lite
-
-1:      bl      .save_nvgprs
-        bl      .restore_interrupts
-        addi    r3,r1,STACK_FRAME_OVERHEAD
-        bl      .do_notify_resume
-        b       .ret_from_except
-
 unrecov_restore:
         addi    r3,r1,STACK_FRAME_OVERHEAD
         bl      .unrecoverable_exception
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 7835a5e1ea5f..1b415027ec0e 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -277,7 +277,7 @@ EXPORT_SYMBOL(arch_local_irq_restore);
  * NOTE: This is called with interrupts hard disabled but not marked
  * as such in paca->irq_happened, so we need to resync this.
  */
-void restore_interrupts(void)
+void notrace restore_interrupts(void)
 {
         if (irqs_disabled()) {
                 local_paca->irq_happened |= PACA_IRQ_HARD_DIS;
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index 1b488e5305c5..0794a3017b1b 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -1312,7 +1312,7 @@ static struct opal_secondary_data {
 
 extern char opal_secondary_entry;
 
-static void prom_query_opal(void)
+static void __init prom_query_opal(void)
 {
         long rc;
 
@@ -1436,7 +1436,7 @@ static void __init prom_opal_hold_cpus(void)
         prom_debug("prom_opal_hold_cpus: end...\n");
 }
 
-static void prom_opal_takeover(void)
+static void __init prom_opal_takeover(void)
 {
         struct opal_secondary_data *data = &RELOC(opal_secondary_data);
         struct opal_takeover_args *args = &data->args;
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index c6af1d623839..3abe1b86e583 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -268,24 +268,45 @@ static unsigned long do_h_register_vpa(struct kvm_vcpu *vcpu,
         return err;
 }
 
-static void kvmppc_update_vpa(struct kvm *kvm, struct kvmppc_vpa *vpap)
+static void kvmppc_update_vpa(struct kvm_vcpu *vcpu, struct kvmppc_vpa *vpap)
 {
+        struct kvm *kvm = vcpu->kvm;
         void *va;
         unsigned long nb;
+        unsigned long gpa;
 
-        vpap->update_pending = 0;
-        va = NULL;
-        if (vpap->next_gpa) {
-                va = kvmppc_pin_guest_page(kvm, vpap->next_gpa, &nb);
-                if (nb < vpap->len) {
-                        /*
-                         * If it's now too short, it must be that userspace
-                         * has changed the mappings underlying guest memory,
-                         * so unregister the region.
-                         */
+        /*
+         * We need to pin the page pointed to by vpap->next_gpa,
+         * but we can't call kvmppc_pin_guest_page under the lock
+         * as it does get_user_pages() and down_read().  So we
+         * have to drop the lock, pin the page, then get the lock
+         * again and check that a new area didn't get registered
+         * in the meantime.
+         */
+        for (;;) {
+                gpa = vpap->next_gpa;
+                spin_unlock(&vcpu->arch.vpa_update_lock);
+                va = NULL;
+                nb = 0;
+                if (gpa)
+                        va = kvmppc_pin_guest_page(kvm, vpap->next_gpa, &nb);
+                spin_lock(&vcpu->arch.vpa_update_lock);
+                if (gpa == vpap->next_gpa)
+                        break;
+                /* sigh... unpin that one and try again */
+                if (va)
                         kvmppc_unpin_guest_page(kvm, va);
-                        va = NULL;
-                }
+        }
+
+        vpap->update_pending = 0;
+        if (va && nb < vpap->len) {
+                /*
+                 * If it's now too short, it must be that userspace
+                 * has changed the mappings underlying guest memory,
+                 * so unregister the region.
+                 */
+                kvmppc_unpin_guest_page(kvm, va);
+                va = NULL;
         }
         if (vpap->pinned_addr)
                 kvmppc_unpin_guest_page(kvm, vpap->pinned_addr);
@@ -296,20 +317,18 @@ static void kvmppc_update_vpa(struct kvm *kvm, struct kvmppc_vpa *vpap)
 
 static void kvmppc_update_vpas(struct kvm_vcpu *vcpu)
 {
-        struct kvm *kvm = vcpu->kvm;
-
         spin_lock(&vcpu->arch.vpa_update_lock);
         if (vcpu->arch.vpa.update_pending) {
-                kvmppc_update_vpa(kvm, &vcpu->arch.vpa);
+                kvmppc_update_vpa(vcpu, &vcpu->arch.vpa);
                 init_vpa(vcpu, vcpu->arch.vpa.pinned_addr);
         }
         if (vcpu->arch.dtl.update_pending) {
-                kvmppc_update_vpa(kvm, &vcpu->arch.dtl);
+                kvmppc_update_vpa(vcpu, &vcpu->arch.dtl);
                 vcpu->arch.dtl_ptr = vcpu->arch.dtl.pinned_addr;
                 vcpu->arch.dtl_index = 0;
         }
         if (vcpu->arch.slb_shadow.update_pending)
-                kvmppc_update_vpa(kvm, &vcpu->arch.slb_shadow);
+                kvmppc_update_vpa(vcpu, &vcpu->arch.slb_shadow);
         spin_unlock(&vcpu->arch.vpa_update_lock);
 }
 
@@ -800,12 +819,39 @@ static int kvmppc_run_core(struct kvmppc_vcore *vc)
         struct kvm_vcpu *vcpu, *vcpu0, *vnext;
         long ret;
         u64 now;
-        int ptid, i;
+        int ptid, i, need_vpa_update;
 
         /* don't start if any threads have a signal pending */
-        list_for_each_entry(vcpu, &vc->runnable_threads, arch.run_list)
+        need_vpa_update = 0;
+        list_for_each_entry(vcpu, &vc->runnable_threads, arch.run_list) {
                 if (signal_pending(vcpu->arch.run_task))
                         return 0;
+                need_vpa_update |= vcpu->arch.vpa.update_pending |
+                        vcpu->arch.slb_shadow.update_pending |
+                        vcpu->arch.dtl.update_pending;
+        }
+
+        /*
+         * Initialize *vc, in particular vc->vcore_state, so we can
+         * drop the vcore lock if necessary.
+         */
+        vc->n_woken = 0;
+        vc->nap_count = 0;
+        vc->entry_exit_count = 0;
+        vc->vcore_state = VCORE_RUNNING;
+        vc->in_guest = 0;
+        vc->napping_threads = 0;
+
+        /*
+         * Updating any of the vpas requires calling kvmppc_pin_guest_page,
+         * which can't be called with any spinlocks held.
+         */
+        if (need_vpa_update) {
+                spin_unlock(&vc->lock);
+                list_for_each_entry(vcpu, &vc->runnable_threads, arch.run_list)
+                        kvmppc_update_vpas(vcpu);
+                spin_lock(&vc->lock);
+        }
 
         /*
          * Make sure we are running on thread 0, and that
@@ -838,20 +884,10 @@ static int kvmppc_run_core(struct kvmppc_vcore *vc)
                 if (vcpu->arch.ceded)
                         vcpu->arch.ptid = ptid++;
 
-        vc->n_woken = 0;
-        vc->nap_count = 0;
-        vc->entry_exit_count = 0;
-        vc->vcore_state = VCORE_RUNNING;
         vc->stolen_tb += mftb() - vc->preempt_tb;
-        vc->in_guest = 0;
         vc->pcpu = smp_processor_id();
-        vc->napping_threads = 0;
         list_for_each_entry(vcpu, &vc->runnable_threads, arch.run_list) {
                 kvmppc_start_thread(vcpu);
-                if (vcpu->arch.vpa.update_pending ||
-                    vcpu->arch.slb_shadow.update_pending ||
-                    vcpu->arch.dtl.update_pending)
-                        kvmppc_update_vpas(vcpu);
                 kvmppc_create_dtl_entry(vcpu, vc);
         }
         /* Grab any remaining hw threads so they can't go into the kernel */
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index b6edbb3b4a54..6e8f677f5646 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -635,7 +635,7 @@ static inline int __init read_usm_ranges(const u32 **usm)
  */
 static void __init parse_drconf_memory(struct device_node *memory)
 {
-        const u32 *dm, *usm;
+        const u32 *uninitialized_var(dm), *usm;
         unsigned int n, rc, ranges, is_kexec_kdump = 0;
         unsigned long lmb_size, base, size, sz;
         int nid;
diff --git a/arch/powerpc/net/bpf_jit_64.S b/arch/powerpc/net/bpf_jit_64.S
index 55ba3855a97f..7d3a3b5619a2 100644
--- a/arch/powerpc/net/bpf_jit_64.S
+++ b/arch/powerpc/net/bpf_jit_64.S
@@ -105,6 +105,7 @@ sk_load_byte_msh_positive_offset:
         mr      r4, r_addr;                                     \
         li      r6, SIZE;                                       \
         bl      skb_copy_bits;                                  \
+        nop;                                                    \
         /* R3 = 0 on success */                                 \
         addi    r1, r1, BPF_PPC_SLOWPATH_FRAME;                 \
         ld      r0, 16(r1);                                     \
@@ -156,6 +157,7 @@ bpf_slow_path_byte_msh:
         mr      r4, r_addr;                                     \
         li      r5, SIZE;                                       \
         bl      bpf_internal_load_pointer_neg_helper;           \
+        nop;                                                    \
         /* R3 != 0 on success */                                \
         addi    r1, r1, BPF_PPC_SLOWPATH_FRAME;                 \
         ld      r0, 16(r1);                                     \
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index 0915b1ad66ce..2d311c0caf8e 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -106,7 +106,7 @@ static int tce_build_pSeries(struct iommu_table *tbl, long index,
                 tcep++;
         }
 
-        if (tbl->it_type == TCE_PCI_SWINV_CREATE)
+        if (tbl->it_type & TCE_PCI_SWINV_CREATE)
                 tce_invalidate_pSeries_sw(tbl, tces, tcep - 1);
         return 0;
 }
@@ -121,7 +121,7 @@ static void tce_free_pSeries(struct iommu_table *tbl, long index, long npages)
         while (npages--)
                 *(tcep++) = 0;
 
-        if (tbl->it_type == TCE_PCI_SWINV_FREE)
+        if (tbl->it_type & TCE_PCI_SWINV_FREE)
                 tce_invalidate_pSeries_sw(tbl, tces, tcep - 1);
 }
 
diff --git a/arch/powerpc/platforms/pseries/nvram.c b/arch/powerpc/platforms/pseries/nvram.c
index 36f957f31842..8733a86ad52e 100644
--- a/arch/powerpc/platforms/pseries/nvram.c
+++ b/arch/powerpc/platforms/pseries/nvram.c
@@ -68,9 +68,7 @@ static const char *pseries_nvram_os_partitions[] = {
 };
 
 static void oops_to_nvram(struct kmsg_dumper *dumper,
-                enum kmsg_dump_reason reason,
-                const char *old_msgs, unsigned long old_len,
-                const char *new_msgs, unsigned long new_len);
+                          enum kmsg_dump_reason reason);
 
 static struct kmsg_dumper nvram_kmsg_dumper = {
         .dump = oops_to_nvram
@@ -504,28 +502,6 @@ int __init pSeries_nvram_init(void)
 }
 
 /*
- * Try to capture the last capture_len bytes of the printk buffer.  Return
- * the amount actually captured.
- */
-static size_t capture_last_msgs(const char *old_msgs, size_t old_len,
-                                const char *new_msgs, size_t new_len,
-                                char *captured, size_t capture_len)
-{
-        if (new_len >= capture_len) {
-                memcpy(captured, new_msgs + (new_len - capture_len),
-                                                                capture_len);
-                return capture_len;
-        } else {
-                /* Grab the end of old_msgs. */
-                size_t old_tail_len = min(old_len, capture_len - new_len);
-                memcpy(captured, old_msgs + (old_len - old_tail_len),
-                                                                old_tail_len);
-                memcpy(captured + old_tail_len, new_msgs, new_len);
-                return old_tail_len + new_len;
-        }
-}
-
-/*
  * Are we using the ibm,rtas-log for oops/panic reports?  And if so,
  * would logging this oops/panic overwrite an RTAS event that rtas_errd
  * hasn't had a chance to read and process?  Return 1 if so, else 0.
@@ -541,27 +517,6 @@ static int clobbering_unread_rtas_event(void)
                                                 NVRAM_RTAS_READ_TIMEOUT);
 }
 
-/* Squeeze out each line's <n> severity prefix. */
-static size_t elide_severities(char *buf, size_t len)
-{
-        char *in, *out, *buf_end = buf + len;
-        /* Assume a <n> at the very beginning marks the start of a line. */
-        int newline = 1;
-
-        in = out = buf;
-        while (in < buf_end) {
-                if (newline && in+3 <= buf_end &&
-                                *in == '<' && isdigit(in[1]) && in[2] == '>') {
-                        in += 3;
-                        newline = 0;
-                } else {
-                        newline = (*in == '\n');
-                        *out++ = *in++;
-                }
-        }
-        return out - buf;
-}
-
 /* Derived from logfs_compress() */
 static int nvram_compress(const void *in, void *out, size_t inlen,
                                                         size_t outlen)
@@ -619,9 +574,7 @@ static int zip_oops(size_t text_len)
  * partition.  If that's too much, go back and capture uncompressed text.
  */
 static void oops_to_nvram(struct kmsg_dumper *dumper,
-                enum kmsg_dump_reason reason,
-                const char *old_msgs, unsigned long old_len,
-                const char *new_msgs, unsigned long new_len)
+                          enum kmsg_dump_reason reason)
 {
         static unsigned int oops_count = 0;
         static bool panicking = false;
@@ -660,14 +613,14 @@ static void oops_to_nvram(struct kmsg_dumper *dumper,
                 return;
 
         if (big_oops_buf) {
-                text_len = capture_last_msgs(old_msgs, old_len,
-                        new_msgs, new_len, big_oops_buf, big_oops_buf_sz);
-                text_len = elide_severities(big_oops_buf, text_len);
+                kmsg_dump_get_buffer(dumper, false,
+                                     big_oops_buf, big_oops_buf_sz, &text_len);
                 rc = zip_oops(text_len);
         }
         if (rc != 0) {
-                text_len = capture_last_msgs(old_msgs, old_len,
-                                new_msgs, new_len, oops_data, oops_data_sz);
+                kmsg_dump_rewind(dumper);
+                kmsg_dump_get_buffer(dumper, true,
+                                     oops_data, oops_data_sz, &text_len);
                 err_type = ERR_TYPE_KERNEL_PANIC;
                 *oops_len = (u16) text_len;
         }
diff --git a/arch/powerpc/platforms/pseries/processor_idle.c b/arch/powerpc/platforms/pseries/processor_idle.c
index 41a34bc4a9a2..e61483e8e960 100644
--- a/arch/powerpc/platforms/pseries/processor_idle.c
+++ b/arch/powerpc/platforms/pseries/processor_idle.c
@@ -106,7 +106,7 @@ static void check_and_cede_processor(void)
          * we first hard disable then check.
          */
         hard_irq_disable();
-        if (get_paca()->irq_happened == 0)
+        if (!lazy_irq_pending())
                 cede_processor();
 }
 
diff --git a/arch/sh/boards/mach-kfr2r09/setup.c b/arch/sh/boards/mach-kfr2r09/setup.c
index 158c9176e42a..43a179ce9afc 100644
--- a/arch/sh/boards/mach-kfr2r09/setup.c
+++ b/arch/sh/boards/mach-kfr2r09/setup.c
@@ -201,8 +201,8 @@ static struct resource kfr2r09_usb0_gadget_resources[] = {
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
-                .start  = evtirq(0xa20),
-                .end    = evtirq(0xa20),
+                .start  = evt2irq(0xa20),
+                .end    = evt2irq(0xa20),
                 .flags  = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
         },
 };
diff --git a/arch/sh/drivers/pci/pcie-sh7786.c b/arch/sh/drivers/pci/pcie-sh7786.c
index c045142f7338..9e702f2f8045 100644
--- a/arch/sh/drivers/pci/pcie-sh7786.c
+++ b/arch/sh/drivers/pci/pcie-sh7786.c
@@ -239,7 +239,7 @@ static int __init pcie_clk_init(struct sh7786_pcie_port *port)
         clk->enable_reg = (void __iomem *)(chan->reg_base + SH4A_PCIEPHYCTLR);
         clk->enable_bit = BITS_CKE;
 
-        ret = sh_clk_mstp32_register(clk, 1);
+        ret = sh_clk_mstp_register(clk, 1);
         if (unlikely(ret < 0))
                 goto err_phy;
 
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7343.c b/arch/sh/kernel/cpu/sh4a/clock-sh7343.c
index ea01a72f1b94..53638e231cd0 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7343.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7343.c
@@ -283,7 +283,7 @@ int __init arch_clk_init(void)
                 ret = sh_clk_div6_register(div6_clks, DIV6_NR);
 
         if (!ret)
-                ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR);
+                ret = sh_clk_mstp_register(mstp_clks, MSTP_NR);
 
         return ret;
 }
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7366.c b/arch/sh/kernel/cpu/sh4a/clock-sh7366.c
index 7ac07b4f75de..22e485d1990b 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7366.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7366.c
@@ -276,7 +276,7 @@ int __init arch_clk_init(void)
                 ret = sh_clk_div6_register(div6_clks, DIV6_NR);
 
         if (!ret)
-                ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR);
+                ret = sh_clk_mstp_register(mstp_clks, MSTP_NR);
 
         return ret;
 }
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
index 8e1f97010c0d..c4cb740e4d10 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
@@ -261,7 +261,7 @@ int __init arch_clk_init(void)
                 ret = sh_clk_div6_register(div6_clks, DIV6_NR);
 
         if (!ret)
-                ret = sh_clk_mstp32_register(mstp_clks, HWBLK_NR);
+                ret = sh_clk_mstp_register(mstp_clks, HWBLK_NR);
 
         return ret;
 }
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7723.c b/arch/sh/kernel/cpu/sh4a/clock-sh7723.c
index 35f75cf0c7e5..37c41c7747a3 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7723.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7723.c
@@ -311,7 +311,7 @@ int __init arch_clk_init(void)
                 ret = sh_clk_div6_register(div6_clks, DIV6_NR);
 
         if (!ret)
-                ret = sh_clk_mstp32_register(mstp_clks, HWBLK_NR);
+                ret = sh_clk_mstp_register(mstp_clks, HWBLK_NR);
 
         return ret;
 }
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
index 2a87901673fe..c87e78f73234 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
@@ -375,7 +375,7 @@ int __init arch_clk_init(void)
                 ret = sh_clk_div6_reparent_register(div6_clks, DIV6_NR);
 
         if (!ret)
-                ret = sh_clk_mstp32_register(mstp_clks, HWBLK_NR);
+                ret = sh_clk_mstp_register(mstp_clks, HWBLK_NR);
 
         return ret;
 }
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7734.c b/arch/sh/kernel/cpu/sh4a/clock-sh7734.c
index 1697642c1f73..deb683abacf0 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7734.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7734.c
@@ -260,7 +260,7 @@ int __init arch_clk_init(void)
                         &div4_table);
 
         if (!ret)
-                ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR);
+                ret = sh_clk_mstp_register(mstp_clks, MSTP_NR);
 
         return ret;
 }
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7757.c b/arch/sh/kernel/cpu/sh4a/clock-sh7757.c
index 04ab5aeaf920..e84a43229b9c 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7757.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7757.c
@@ -148,7 +148,7 @@ int __init arch_clk_init(void)
                 ret = sh_clk_div4_register(div4_clks, ARRAY_SIZE(div4_clks),
                                            &div4_table);
         if (!ret)
-                ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR);
+                ret = sh_clk_mstp_register(mstp_clks, MSTP_NR);
 
         return ret;
 }
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c
index ab1c58f2d101..1c83788db76a 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c
@@ -175,7 +175,7 @@ int __init arch_clk_init(void)
                 ret = sh_clk_div4_register(div4_clks, ARRAY_SIZE(div4_clks),
                                            &div4_table);
         if (!ret)
-                ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR);
+                ret = sh_clk_mstp_register(mstp_clks, MSTP_NR);
 
         return ret;
 }
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7786.c b/arch/sh/kernel/cpu/sh4a/clock-sh7786.c
index 491709483e10..8bba6f159023 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7786.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7786.c
@@ -194,7 +194,7 @@ int __init arch_clk_init(void)
                 ret = sh_clk_div4_register(div4_clks, ARRAY_SIZE(div4_clks),
                                            &div4_table);
         if (!ret)
-                ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR);
+                ret = sh_clk_mstp_register(mstp_clks, MSTP_NR);
 
         return ret;
 }
diff --git a/arch/sh/kernel/cpu/sh4a/clock-shx3.c b/arch/sh/kernel/cpu/sh4a/clock-shx3.c
index 0f11b392bf46..a9422dab0ce7 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-shx3.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-shx3.c
@@ -149,7 +149,7 @@ int __init arch_clk_init(void)
                 ret = sh_clk_div4_register(div4_clks, ARRAY_SIZE(div4_clks),
                                            &div4_table);
         if (!ret)
-                ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR);
+                ret = sh_clk_mstp_register(mstp_clks, MSTP_NR);
 
         return ret;
 }
diff --git a/arch/sparc/kernel/vio.c b/arch/sparc/kernel/vio.c
index 5cffdc55f075..3e244f31e56b 100644
--- a/arch/sparc/kernel/vio.c
+++ b/arch/sparc/kernel/vio.c
@@ -443,7 +443,7 @@ static int __init vio_init(void)
         root_vdev = vio_create_one(hp, root, NULL);
         err = -ENODEV;
         if (!root_vdev) {
-                printk(KERN_ERR "VIO: Coult not create root device.\n");
+                printk(KERN_ERR "VIO: Could not create root device.\n");
                 goto out_release;
         }
 
diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c
index daeca56211e3..673ac9b63d6b 100644
--- a/arch/x86/ia32/ia32_signal.c
+++ b/arch/x86/ia32/ia32_signal.c
@@ -38,7 +38,7 @@
 int copy_siginfo_to_user32(compat_siginfo_t __user *to, siginfo_t *from)
 {
         int err = 0;
-        bool ia32 = is_ia32_task();
+        bool ia32 = test_thread_flag(TIF_IA32);
 
         if (!access_ok(VERIFY_WRITE, to, sizeof(compat_siginfo_t)))
                 return -EFAULT;
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index 340ee49961a6..f91e80f4f180 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -176,7 +176,7 @@
 #define X86_FEATURE_XSAVEOPT    (7*32+ 4) /* Optimized Xsave */
 #define X86_FEATURE_PLN         (7*32+ 5) /* Intel Power Limit Notification */
 #define X86_FEATURE_PTS         (7*32+ 6) /* Intel Package Thermal Status */
-#define X86_FEATURE_DTS         (7*32+ 7) /* Digital Thermal Sensor */
+#define X86_FEATURE_DTHERM      (7*32+ 7) /* Digital Thermal Sensor */
 #define X86_FEATURE_HW_PSTATE   (7*32+ 8) /* AMD HW-PState */
 
 /* Virtualization flags: Linux defined, word 8 */
diff --git a/arch/x86/include/asm/pgtable-3level.h b/arch/x86/include/asm/pgtable-3level.h
index 43876f16caf1..cb00ccc7d571 100644
--- a/arch/x86/include/asm/pgtable-3level.h
+++ b/arch/x86/include/asm/pgtable-3level.h
@@ -47,16 +47,26 @@ static inline void native_set_pte(pte_t *ptep, pte_t pte)
  * they can run pmd_offset_map_lock or pmd_trans_huge or other pmd
  * operations.
  *
- * Without THP if the mmap_sem is hold for reading, the
- * pmd can only transition from null to not null while pmd_read_atomic runs.
- * So there's no need of literally reading it atomically.
+ * Without THP if the mmap_sem is hold for reading, the pmd can only
+ * transition from null to not null while pmd_read_atomic runs. So
+ * we can always return atomic pmd values with this function.
  *
  * With THP if the mmap_sem is hold for reading, the pmd can become
- * THP or null or point to a pte (and in turn become "stable") at any
- * time under pmd_read_atomic, so it's mandatory to read it atomically
- * with cmpxchg8b.
+ * trans_huge or none or point to a pte (and in turn become "stable")
+ * at any time under pmd_read_atomic. We could read it really
+ * atomically here with a atomic64_read for the THP enabled case (and
+ * it would be a whole lot simpler), but to avoid using cmpxchg8b we
+ * only return an atomic pmdval if the low part of the pmdval is later
+ * found stable (i.e. pointing to a pte). And we're returning a none
+ * pmdval if the low part of the pmd is none. In some cases the high
+ * and low part of the pmdval returned may not be consistent if THP is
+ * enabled (the low part may point to previously mapped hugepage,
+ * while the high part may point to a more recently mapped hugepage),
+ * but pmd_none_or_trans_huge_or_clear_bad() only needs the low part
+ * of the pmd to be read atomically to decide if the pmd is unstable
+ * or not, with the only exception of when the low part of the pmd is
+ * zero in which case we return a none pmd.
  */
-#ifndef CONFIG_TRANSPARENT_HUGEPAGE
 static inline pmd_t pmd_read_atomic(pmd_t *pmdp)
 {
         pmdval_t ret;
@@ -74,12 +84,6 @@ static inline pmd_t pmd_read_atomic(pmd_t *pmdp)
 
         return (pmd_t) { ret };
 }
-#else /* CONFIG_TRANSPARENT_HUGEPAGE */
-static inline pmd_t pmd_read_atomic(pmd_t *pmdp)
-{
-        return (pmd_t) { atomic64_read((atomic64_t *)pmdp) };
-}
-#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
 
 static inline void native_set_pte_atomic(pte_t *ptep, pte_t pte)
 {
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 8afb69319815..b2297e58c6ed 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -422,12 +422,14 @@ acpi_parse_int_src_ovr(struct acpi_subtable_header * header,
                 return 0;
         }
 
-        if (intsrc->source_irq == 0 && intsrc->global_irq == 2) {
+        if (intsrc->source_irq == 0) {
                 if (acpi_skip_timer_override) {
-                        printk(PREFIX "BIOS IRQ0 pin2 override ignored.\n");
+                        printk(PREFIX "BIOS IRQ0 override ignored.\n");
                         return 0;
                 }
-                if (acpi_fix_pin2_polarity && (intsrc->inti_flags & ACPI_MADT_POLARITY_MASK)) {
+
+                if ((intsrc->global_irq == 2) && acpi_fix_pin2_polarity
+                        && (intsrc->inti_flags & ACPI_MADT_POLARITY_MASK)) {
                         intsrc->inti_flags &= ~ACPI_MADT_POLARITY_MASK;
                         printk(PREFIX "BIOS IRQ0 pin2 override: forcing polarity to high active.\n");
                 }
@@ -1334,17 +1336,12 @@ static int __init dmi_disable_acpi(const struct dmi_system_id *d)
 }
 
 /*
- * Force ignoring BIOS IRQ0 pin2 override
+ * Force ignoring BIOS IRQ0 override
  */
 static int __init dmi_ignore_irq0_timer_override(const struct dmi_system_id *d)
 {
-        /*
-         * The ati_ixp4x0_rev() early PCI quirk should have set
-         * the acpi_skip_timer_override flag already:
-         */
         if (!acpi_skip_timer_override) {
-                WARN(1, KERN_ERR "ati_ixp4x0 quirk not complete.\n");
-                pr_notice("%s detected: Ignoring BIOS IRQ0 pin2 override\n",
+                pr_notice("%s detected: Ignoring BIOS IRQ0 override\n",
                         d->ident);
                 acpi_skip_timer_override = 1;
         }
@@ -1438,7 +1435,7 @@ static struct dmi_system_id __initdata acpi_dmi_table_late[] = {
          * is enabled.  This input is incorrectly designated the
          * ISA IRQ 0 via an interrupt source override even though
          * it is wired to the output of the master 8259A and INTIN0
-         * is not connected at all.  Force ignoring BIOS IRQ0 pin2
+         * is not connected at all.  Force ignoring BIOS IRQ0
          * override in that cases.
          */
         {
@@ -1473,6 +1470,14 @@ static struct dmi_system_id __initdata acpi_dmi_table_late[] = {
                      DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq 6715b"),
                      },
          },
+        {
+         .callback = dmi_ignore_irq0_timer_override,
+         .ident = "FUJITSU SIEMENS",
+         .matches = {
+                     DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+                     DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
+                     },
+         },
         {}
 };
 
diff --git a/arch/x86/kernel/cpu/mkcapflags.pl b/arch/x86/kernel/cpu/mkcapflags.pl
index dfea390e1608..c7b3fe2d72e0 100644
--- a/arch/x86/kernel/cpu/mkcapflags.pl
+++ b/arch/x86/kernel/cpu/mkcapflags.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/perl -w
 #
 # Generate the x86_cap_flags[] array from include/asm-x86/cpufeature.h
 #
@@ -11,22 +11,35 @@ open(OUT, "> $out\0") or die "$0: cannot create: $out: $!\n";
 print OUT "#include <asm/cpufeature.h>\n\n";
 print OUT "const char * const x86_cap_flags[NCAPINTS*32] = {\n";
 
+%features = ();
+$err = 0;
+
 while (defined($line = <IN>)) {
         if ($line =~ /^\s*\#\s*define\s+(X86_FEATURE_(\S+))\s+(.*)$/) {
                 $macro = $1;
-                $feature = $2;
+                $feature = "\L$2";
                 $tail = $3;
                 if ($tail =~ /\/\*\s*\"([^"]*)\".*\*\//) {
-                        $feature = $1;
+                        $feature = "\L$1";
                 }
 
-                if ($feature ne '') {
-                        printf OUT "\t%-32s = \"%s\",\n",
-                                "[$macro]", "\L$feature";
+                next if ($feature eq '');
+
+                if ($features{$feature}++) {
+                        print STDERR "$in: duplicate feature name: $feature\n";
+                        $err++;
                 }
+                printf OUT "\t%-32s = \"%s\",\n", "[$macro]", $feature;
         }
 }
 print OUT "};\n";
 
 close(IN);
 close(OUT);
+
+if ($err) {
+        unlink($out);
+        exit(1);
+}
+
+exit(0);
diff --git a/arch/x86/kernel/cpu/scattered.c b/arch/x86/kernel/cpu/scattered.c
index addf9e82a7f2..ee8e9abc859f 100644
--- a/arch/x86/kernel/cpu/scattered.c
+++ b/arch/x86/kernel/cpu/scattered.c
@@ -31,7 +31,7 @@ void __cpuinit init_scattered_cpuid_features(struct cpuinfo_x86 *c)
         const struct cpuid_bit *cb;
 
         static const struct cpuid_bit __cpuinitconst cpuid_bits[] = {
-                { X86_FEATURE_DTS,              CR_EAX, 0, 0x00000006, 0 },
+                { X86_FEATURE_DTHERM,           CR_EAX, 0, 0x00000006, 0 },
                 { X86_FEATURE_IDA,              CR_EAX, 1, 0x00000006, 0 },
                 { X86_FEATURE_ARAT,             CR_EAX, 2, 0x00000006, 0 },
                 { X86_FEATURE_PLN,              CR_EAX, 4, 0x00000006, 0 },
diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c
index 8bfb6146f753..3f61904365cf 100644
--- a/arch/x86/kernel/kgdb.c
+++ b/arch/x86/kernel/kgdb.c
@@ -444,12 +444,12 @@ void kgdb_roundup_cpus(unsigned long flags)
 
 /**
  *      kgdb_arch_handle_exception - Handle architecture specific GDB packets.
- *      @vector: The error vector of the exception that happened.
+ *      @e_vector: The error vector of the exception that happened.
  *      @signo: The signal number of the exception that happened.
  *      @err_code: The error code of the exception that happened.
- *      @remcom_in_buffer: The buffer of the packet we have read.
- *      @remcom_out_buffer: The buffer of %BUFMAX bytes to write a packet into.
- *      @regs: The &struct pt_regs of the current process.
+ *      @remcomInBuffer: The buffer of the packet we have read.
+ *      @remcomOutBuffer: The buffer of %BUFMAX bytes to write a packet into.
+ *      @linux_regs: The &struct pt_regs of the current process.
  *
  *      This function MUST handle the 'c' and 's' command packets,
  *      as well packets to set / remove a hardware breakpoint, if used.
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 25b48edb847c..5de92f1abd76 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -451,6 +451,14 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = {
                         DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 990"),
                 },
         },
+        {       /* Handle problems with rebooting on the Precision M6600. */
+                .callback = set_pci_reboot,
+                .ident = "Dell OptiPlex 990",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "Precision M6600"),
+                },
+        },
         { }
 };
 
diff --git a/arch/x86/lib/csum-wrappers_64.c b/arch/x86/lib/csum-wrappers_64.c
index 459b58a8a15c..25b7ae8d058a 100644
--- a/arch/x86/lib/csum-wrappers_64.c
+++ b/arch/x86/lib/csum-wrappers_64.c
@@ -115,7 +115,7 @@ EXPORT_SYMBOL(csum_partial_copy_to_user);
  * @src: source address
  * @dst: destination address
  * @len: number of bytes to be copied.
- * @isum: initial sum that is added into the result (32bit unfolded)
+ * @sum: initial sum that is added into the result (32bit unfolded)
  *
  * Returns an 32bit unfolded checksum of the buffer.
  */
diff --git a/arch/x86/platform/mrst/early_printk_mrst.c b/arch/x86/platform/mrst/early_printk_mrst.c
index 3c6e328483c7..028454f0c3a5 100644
--- a/arch/x86/platform/mrst/early_printk_mrst.c
+++ b/arch/x86/platform/mrst/early_printk_mrst.c
@@ -110,19 +110,16 @@ static struct kmsg_dumper dw_dumper;
 static int dumper_registered;
 
 static void dw_kmsg_dump(struct kmsg_dumper *dumper,
-                        enum kmsg_dump_reason reason,
-                        const char *s1, unsigned long l1,
-                        const char *s2, unsigned long l2)
+                         enum kmsg_dump_reason reason)
 {
-        int i;
+        static char line[1024];
+        size_t len;
 
         /* When run to this, we'd better re-init the HW */
         mrst_early_console_init();
 
-        for (i = 0; i < l1; i++)
-                early_mrst_console.write(&early_mrst_console, s1 + i, 1);
-        for (i = 0; i < l2; i++)
-                early_mrst_console.write(&early_mrst_console, s2 + i, 1);
+        while (kmsg_dump_get_line(dumper, true, line, sizeof(line), &len))
+                early_mrst_console.write(&early_mrst_console, line, len);
 }
 
 /* Set the ratio rate to 115200, 8n1, IRQ disabled */
diff --git a/arch/xtensa/Makefile b/arch/xtensa/Makefile
index 7608559de93a..f973754ddf90 100644
--- a/arch/xtensa/Makefile
+++ b/arch/xtensa/Makefile
@@ -68,8 +68,8 @@ endif
 
 # Only build variant and/or platform if it includes a Makefile
 
-buildvar := $(shell test -a $(srctree)/arch/xtensa/variants/$(VARIANT)/Makefile && echo arch/xtensa/variants/$(VARIANT)/)
-buildplf := $(shell test -a $(srctree)/arch/xtensa/platforms/$(PLATFORM)/Makefile && echo arch/xtensa/platforms/$(PLATFORM)/)
+buildvar := $(shell test -e $(srctree)/arch/xtensa/variants/$(VARIANT)/Makefile && echo arch/xtensa/variants/$(VARIANT)/)
+buildplf := $(shell test -e $(srctree)/arch/xtensa/platforms/$(PLATFORM)/Makefile && echo arch/xtensa/platforms/$(PLATFORM)/)
 
 # Find libgcc.a
 
diff --git a/arch/xtensa/kernel/vmlinux.lds.S b/arch/xtensa/kernel/vmlinux.lds.S
index 88ecea3facb4..ee2e2089483d 100644
--- a/arch/xtensa/kernel/vmlinux.lds.S
+++ b/arch/xtensa/kernel/vmlinux.lds.S
@@ -83,7 +83,6 @@ SECTIONS
 
   _text = .;
   _stext = .;
-  _ftext = .;
 
   .text :
   {
@@ -112,7 +111,7 @@ SECTIONS
   EXCEPTION_TABLE(16)
   /* Data section */
 
-  _fdata = .;
+  _sdata = .;
   RW_DATA_SECTION(XCHAL_ICACHE_LINESIZE, PAGE_SIZE, THREAD_SIZE)
   _edata = .;
 
diff --git a/arch/xtensa/mm/init.c b/arch/xtensa/mm/init.c
index ba150e5de2eb..db955179da2d 100644
--- a/arch/xtensa/mm/init.c
+++ b/arch/xtensa/mm/init.c
@@ -26,11 +26,7 @@
 
 #include <asm/bootparam.h>
 #include <asm/page.h>
-
-/* References to section boundaries */
-
-extern char _ftext, _etext, _fdata, _edata, _rodata_end;
-extern char __init_begin, __init_end;
+#include <asm/sections.h>
 
 /*
  * mem_reserve(start, end, must_exist)
@@ -197,9 +193,9 @@ void __init mem_init(void)
                         reservedpages++;
         }
 
-        codesize =  (unsigned long) &_etext - (unsigned long) &_ftext;
-        datasize =  (unsigned long) &_edata - (unsigned long) &_fdata;
-        initsize =  (unsigned long) &__init_end - (unsigned long) &__init_begin;
+        codesize =  (unsigned long) _etext - (unsigned long) _stext;
+        datasize =  (unsigned long) _edata - (unsigned long) _sdata;
+        initsize =  (unsigned long) __init_end - (unsigned long) __init_begin;
 
         printk("Memory: %luk/%luk available (%ldk kernel code, %ldk reserved, "
                "%ldk data, %ldk init %ldk highmem)\n",
@@ -237,7 +233,7 @@ void free_initrd_mem(unsigned long start, unsigned long end)
 
 void free_initmem(void)
 {
-        free_reserved_mem(&__init_begin, &__init_end);
-        printk("Freeing unused kernel memory: %dk freed\n",
-               (&__init_end - &__init_begin) >> 10);
+        free_reserved_mem(__init_begin, __init_end);
+        printk("Freeing unused kernel memory: %zuk freed\n",
+               (__init_end - __init_begin) >> 10);
 }
diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c
index a43fa1a57d57..1502c50273b5 100644
--- a/drivers/acpi/acpi_pad.c
+++ b/drivers/acpi/acpi_pad.c
@@ -36,6 +36,7 @@
 #define ACPI_PROCESSOR_AGGREGATOR_DEVICE_NAME "Processor Aggregator"
 #define ACPI_PROCESSOR_AGGREGATOR_NOTIFY 0x80
 static DEFINE_MUTEX(isolated_cpus_lock);
+static DEFINE_MUTEX(round_robin_lock);
 
 static unsigned long power_saving_mwait_eax;
 
@@ -107,7 +108,7 @@ static void round_robin_cpu(unsigned int tsk_index)
         if (!alloc_cpumask_var(&tmp, GFP_KERNEL))
                 return;
 
-        mutex_lock(&isolated_cpus_lock);
+        mutex_lock(&round_robin_lock);
         cpumask_clear(tmp);
         for_each_cpu(cpu, pad_busy_cpus)
                 cpumask_or(tmp, tmp, topology_thread_cpumask(cpu));
@@ -116,7 +117,7 @@ static void round_robin_cpu(unsigned int tsk_index)
         if (cpumask_empty(tmp))
                 cpumask_andnot(tmp, cpu_online_mask, pad_busy_cpus);
         if (cpumask_empty(tmp)) {
-                mutex_unlock(&isolated_cpus_lock);
+                mutex_unlock(&round_robin_lock);
                 return;
         }
         for_each_cpu(cpu, tmp) {
@@ -131,7 +132,7 @@ static void round_robin_cpu(unsigned int tsk_index)
         tsk_in_cpu[tsk_index] = preferred_cpu;
         cpumask_set_cpu(preferred_cpu, pad_busy_cpus);
         cpu_weight[preferred_cpu]++;
-        mutex_unlock(&isolated_cpus_lock);
+        mutex_unlock(&round_robin_lock);
 
         set_cpus_allowed_ptr(current, cpumask_of(preferred_cpu));
 }
diff --git a/drivers/acpi/apei/apei-base.c b/drivers/acpi/apei/apei-base.c
index 5577762daee1..6686b1eaf13e 100644
--- a/drivers/acpi/apei/apei-base.c
+++ b/drivers/acpi/apei/apei-base.c
@@ -243,7 +243,7 @@ static int pre_map_gar_callback(struct apei_exec_context *ctx,
         u8 ins = entry->instruction;
 
         if (ctx->ins_table[ins].flags & APEI_EXEC_INS_ACCESS_REGISTER)
-                return acpi_os_map_generic_address(&entry->register_region);
+                return apei_map_generic_address(&entry->register_region);
 
         return 0;
 }
@@ -276,7 +276,7 @@ static int post_unmap_gar_callback(struct apei_exec_context *ctx,
         u8 ins = entry->instruction;
 
         if (ctx->ins_table[ins].flags & APEI_EXEC_INS_ACCESS_REGISTER)
-                acpi_os_unmap_generic_address(&entry->register_region);
+                apei_unmap_generic_address(&entry->register_region);
 
         return 0;
 }
@@ -606,6 +606,19 @@ static int apei_check_gar(struct acpi_generic_address *reg, u64 *paddr,
         return 0;
 }
 
+int apei_map_generic_address(struct acpi_generic_address *reg)
+{
+        int rc;
+        u32 access_bit_width;
+        u64 address;
+
+        rc = apei_check_gar(reg, &address, &access_bit_width);
+        if (rc)
+                return rc;
+        return acpi_os_map_generic_address(reg);
+}
+EXPORT_SYMBOL_GPL(apei_map_generic_address);
+
 /* read GAR in interrupt (including NMI) or process context */
 int apei_read(u64 *val, struct acpi_generic_address *reg)
 {
diff --git a/drivers/acpi/apei/apei-internal.h b/drivers/acpi/apei/apei-internal.h
index cca240a33038..f220d642136e 100644
--- a/drivers/acpi/apei/apei-internal.h
+++ b/drivers/acpi/apei/apei-internal.h
@@ -7,6 +7,8 @@
 #define APEI_INTERNAL_H
 
 #include <linux/cper.h>
+#include <linux/acpi.h>
+#include <linux/acpi_io.h>
 
 struct apei_exec_context;
 
@@ -68,6 +70,13 @@ static inline int apei_exec_run_optional(struct apei_exec_context *ctx, u8 actio
 /* IP has been set in instruction function */
 #define APEI_EXEC_SET_IP        1
 
+int apei_map_generic_address(struct acpi_generic_address *reg);
+
+static inline void apei_unmap_generic_address(struct acpi_generic_address *reg)
+{
+        acpi_os_unmap_generic_address(reg);
+}
+
 int apei_read(u64 *val, struct acpi_generic_address *reg);
 int apei_write(u64 val, struct acpi_generic_address *reg);
 
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index 9b3cac0abecc..1599566ed1fe 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -301,7 +301,7 @@ static struct ghes *ghes_new(struct acpi_hest_generic *generic)
         if (!ghes)
                 return ERR_PTR(-ENOMEM);
         ghes->generic = generic;
-        rc = acpi_os_map_generic_address(&generic->error_status_address);
+        rc = apei_map_generic_address(&generic->error_status_address);
         if (rc)
                 goto err_free;
         error_block_length = generic->error_block_length;
@@ -321,7 +321,7 @@ static struct ghes *ghes_new(struct acpi_hest_generic *generic)
         return ghes;
 
 err_unmap:
-        acpi_os_unmap_generic_address(&generic->error_status_address);
+        apei_unmap_generic_address(&generic->error_status_address);
 err_free:
         kfree(ghes);
         return ERR_PTR(rc);
@@ -330,7 +330,7 @@ err_free:
 static void ghes_fini(struct ghes *ghes)
 {
         kfree(ghes->estatus);
-        acpi_os_unmap_generic_address(&ghes->generic->error_status_address);
+        apei_unmap_generic_address(&ghes->generic->error_status_address);
 }
 
 enum {
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index f3decb30223f..47a8caa89dbe 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -224,6 +224,7 @@ static void lapic_timer_state_broadcast(struct acpi_processor *pr,
 /*
  * Suspend / resume control
  */
+static int acpi_idle_suspend;
 static u32 saved_bm_rld;
 
 static void acpi_idle_bm_rld_save(void)
@@ -242,13 +243,21 @@ static void acpi_idle_bm_rld_restore(void)
 
 int acpi_processor_suspend(struct acpi_device * device, pm_message_t state)
 {
+        if (acpi_idle_suspend == 1)
+                return 0;
+
         acpi_idle_bm_rld_save();
+        acpi_idle_suspend = 1;
         return 0;
 }
 
 int acpi_processor_resume(struct acpi_device * device)
 {
+        if (acpi_idle_suspend == 0)
+                return 0;
+
         acpi_idle_bm_rld_restore();
+        acpi_idle_suspend = 0;
         return 0;
 }
 
@@ -754,6 +763,12 @@ static int acpi_idle_enter_c1(struct cpuidle_device *dev,
 
         local_irq_disable();
 
+        if (acpi_idle_suspend) {
+                local_irq_enable();
+                cpu_relax();
+                return -EBUSY;
+        }
+
         lapic_timer_state_broadcast(pr, cx, 1);
         kt1 = ktime_get_real();
         acpi_idle_do_entry(cx);
@@ -823,6 +838,12 @@ static int acpi_idle_enter_simple(struct cpuidle_device *dev,
 
         local_irq_disable();
 
+        if (acpi_idle_suspend) {
+                local_irq_enable();
+                cpu_relax();
+                return -EBUSY;
+        }
+
         if (cx->entry_method != ACPI_CSTATE_FFH) {
                 current_thread_info()->status &= ~TS_POLLING;
                 /*
@@ -907,14 +928,21 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev,
                                                 drv, drv->safe_state_index);
                 } else {
                         local_irq_disable();
-                        acpi_safe_halt();
+                        if (!acpi_idle_suspend)
+                                acpi_safe_halt();
                         local_irq_enable();
-                        return -EINVAL;
+                        return -EBUSY;
                 }
         }
 
         local_irq_disable();
 
+        if (acpi_idle_suspend) {
+                local_irq_enable();
+                cpu_relax();
+                return -EBUSY;
+        }
+
         if (cx->entry_method != ACPI_CSTATE_FFH) {
                 current_thread_info()->status &= ~TS_POLLING;
                 /*
diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c
index 9f66181c814e..240a24400976 100644
--- a/drivers/acpi/sysfs.c
+++ b/drivers/acpi/sysfs.c
@@ -173,7 +173,7 @@ static int param_set_trace_state(const char *val, struct kernel_param *kp)
 {
         int result = 0;
 
-        if (!strncmp(val, "enable", strlen("enable") - 1)) {
+        if (!strncmp(val, "enable", strlen("enable"))) {
                 result = acpi_debug_trace(trace_method_name, trace_debug_level,
                                           trace_debug_layer, 0);
                 if (result)
@@ -181,7 +181,7 @@ static int param_set_trace_state(const char *val, struct kernel_param *kp)
                 goto exit;
         }
 
-        if (!strncmp(val, "disable", strlen("disable") - 1)) {
+        if (!strncmp(val, "disable", strlen("disable"))) {
                 int name = 0;
                 result = acpi_debug_trace((char *)&name, trace_debug_level,
                                           trace_debug_layer, 0);
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index a576575617d7..1e0a9e17c31d 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -558,6 +558,8 @@ acpi_video_bus_DOS(struct acpi_video_bus *video, int bios_flag, int lcd_flag)
         union acpi_object arg0 = { ACPI_TYPE_INTEGER };
         struct acpi_object_list args = { 1, &arg0 };
 
+        if (!video->cap._DOS)
+                return 0;
 
         if (bios_flag < 0 || bios_flag > 3 || lcd_flag < 0 || lcd_flag > 1)
                 return -EINVAL;
diff --git a/drivers/ata/pata_arasan_cf.c b/drivers/ata/pata_arasan_cf.c
index 3239517f4d90..ac6a5beb28f3 100644
--- a/drivers/ata/pata_arasan_cf.c
+++ b/drivers/ata/pata_arasan_cf.c
@@ -4,7 +4,7 @@
  * Arasan Compact Flash host controller source file
  *
  * Copyright (C) 2011 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
@@ -959,7 +959,7 @@ static struct platform_driver arasan_cf_driver = {
 
 module_platform_driver(arasan_cf_driver);
 
-MODULE_AUTHOR("Viresh Kumar <viresh.kumar@st.com>");
+MODULE_AUTHOR("Viresh Kumar <viresh.linux@gmail.com>");
 MODULE_DESCRIPTION("Arasan ATA Compact Flash driver");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS("platform:" DRIVER_NAME);
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index 1b1cbb571d38..dcb8a6e48692 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -100,7 +100,7 @@ static void driver_deferred_probe_add(struct device *dev)
         mutex_lock(&deferred_probe_mutex);
         if (list_empty(&dev->p->deferred_probe)) {
                 dev_dbg(dev, "Added to deferred list\n");
-                list_add(&dev->p->deferred_probe, &deferred_probe_pending_list);
+                list_add_tail(&dev->p->deferred_probe, &deferred_probe_pending_list);
         }
         mutex_unlock(&deferred_probe_mutex);
 }
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index e0fb5b0435a3..9cb845e49334 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -1031,7 +1031,7 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async)
         dpm_wait_for_children(dev, async);
 
         if (async_error)
-                return 0;
+                goto Complete;
 
         pm_runtime_get_noresume(dev);
         if (pm_runtime_barrier(dev) && device_may_wakeup(dev))
@@ -1040,7 +1040,7 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async)
         if (pm_wakeup_pending()) {
                 pm_runtime_put_sync(dev);
                 async_error = -EBUSY;
-                return 0;
+                goto Complete;
         }
 
         device_lock(dev);
@@ -1097,6 +1097,8 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async)
         }
 
         device_unlock(dev);
+
+ Complete:
         complete_all(&dev->power.completion);
 
         if (error) {
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index ad591bd240ec..10308cd8a7ed 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -63,6 +63,7 @@ static struct usb_device_id ath3k_table[] = {
 
         /* Atheros AR3011 with sflash firmware*/
         { USB_DEVICE(0x0CF3, 0x3002) },
+        { USB_DEVICE(0x0CF3, 0xE019) },
         { USB_DEVICE(0x13d3, 0x3304) },
         { USB_DEVICE(0x0930, 0x0215) },
         { USB_DEVICE(0x0489, 0xE03D) },
@@ -77,6 +78,7 @@ static struct usb_device_id ath3k_table[] = {
         { USB_DEVICE(0x04CA, 0x3005) },
         { USB_DEVICE(0x13d3, 0x3362) },
         { USB_DEVICE(0x0CF3, 0xE004) },
+        { USB_DEVICE(0x0930, 0x0219) },
 
         /* Atheros AR5BBU12 with sflash firmware */
         { USB_DEVICE(0x0489, 0xE02C) },
@@ -101,6 +103,7 @@ static struct usb_device_id ath3k_blist_tbl[] = {
         { USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
         { USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
         { USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
+        { USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
 
         /* Atheros AR5BBU22 with sflash firmware */
         { USB_DEVICE(0x0489, 0xE03C), .driver_info = BTUSB_ATH3012 },
diff --git a/drivers/bluetooth/btmrvl_drv.h b/drivers/bluetooth/btmrvl_drv.h
index 94f2d65131c4..27068d149380 100644
--- a/drivers/bluetooth/btmrvl_drv.h
+++ b/drivers/bluetooth/btmrvl_drv.h
@@ -136,7 +136,7 @@ int btmrvl_remove_card(struct btmrvl_private *priv);
 
 void btmrvl_interrupt(struct btmrvl_private *priv);
 
-void btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb);
+bool btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb);
 int btmrvl_process_event(struct btmrvl_private *priv, struct sk_buff *skb);
 
 int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, int subcmd);
diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c
index 681ca9d18e12..dc304def8400 100644
--- a/drivers/bluetooth/btmrvl_main.c
+++ b/drivers/bluetooth/btmrvl_main.c
@@ -44,23 +44,33 @@ void btmrvl_interrupt(struct btmrvl_private *priv)
 }
 EXPORT_SYMBOL_GPL(btmrvl_interrupt);
 
-void btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb)
+bool btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb)
 {
         struct hci_event_hdr *hdr = (void *) skb->data;
         struct hci_ev_cmd_complete *ec;
-        u16 opcode, ocf;
+        u16 opcode, ocf, ogf;
 
         if (hdr->evt == HCI_EV_CMD_COMPLETE) {
                 ec = (void *) (skb->data + HCI_EVENT_HDR_SIZE);
                 opcode = __le16_to_cpu(ec->opcode);
                 ocf = hci_opcode_ocf(opcode);
+                ogf = hci_opcode_ogf(opcode);
+
                 if (ocf == BT_CMD_MODULE_CFG_REQ &&
                                         priv->btmrvl_dev.sendcmdflag) {
                         priv->btmrvl_dev.sendcmdflag = false;
                         priv->adapter->cmd_complete = true;
                         wake_up_interruptible(&priv->adapter->cmd_wait_q);
                 }
+
+                if (ogf == OGF) {
+                        BT_DBG("vendor event skipped: ogf 0x%4.4x", ogf);
+                        kfree_skb(skb);
+                        return false;
+                }
         }
+
+        return true;
 }
 EXPORT_SYMBOL_GPL(btmrvl_check_evtpkt);
 
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index a853244e7fd7..0cd61d9f07cd 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -562,10 +562,12 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv)
                 skb_put(skb, buf_len);
                 skb_pull(skb, SDIO_HEADER_LEN);
 
-                if (type == HCI_EVENT_PKT)
-                        btmrvl_check_evtpkt(priv, skb);
+                if (type == HCI_EVENT_PKT) {
+                        if (btmrvl_check_evtpkt(priv, skb))
+                                hci_recv_frame(skb);
+                } else
+                        hci_recv_frame(skb);
 
-                hci_recv_frame(skb);
                 hdev->stat.byte_rx += buf_len;
                 break;
 
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index c9463af8e564..83ebb241bfcc 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -125,6 +125,7 @@ static struct usb_device_id blacklist_table[] = {
 
         /* Atheros 3011 with sflash firmware */
         { USB_DEVICE(0x0cf3, 0x3002), .driver_info = BTUSB_IGNORE },
+        { USB_DEVICE(0x0cf3, 0xe019), .driver_info = BTUSB_IGNORE },
         { USB_DEVICE(0x13d3, 0x3304), .driver_info = BTUSB_IGNORE },
         { USB_DEVICE(0x0930, 0x0215), .driver_info = BTUSB_IGNORE },
         { USB_DEVICE(0x0489, 0xe03d), .driver_info = BTUSB_IGNORE },
@@ -139,6 +140,7 @@ static struct usb_device_id blacklist_table[] = {
         { USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
         { USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
         { USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
+        { USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
 
         /* Atheros AR5BBU12 with sflash firmware */
         { USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE },
diff --git a/drivers/char/hw_random/atmel-rng.c b/drivers/char/hw_random/atmel-rng.c
index 6289f0eee24c..731c9046cf7b 100644
--- a/drivers/char/hw_random/atmel-rng.c
+++ b/drivers/char/hw_random/atmel-rng.c
@@ -34,7 +34,7 @@ static int atmel_trng_read(struct hwrng *rng, void *buf, size_t max,
         u32 *data = buf;
 
         /* data ready? */
-        if (readl(trng->base + TRNG_ODATA) & 1) {
+        if (readl(trng->base + TRNG_ISR) & 1) {
                 *data = readl(trng->base + TRNG_ODATA);
                 /*
                   ensure data ready is only set again AFTER the next data
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 687b00d67c8a..dcbe05616090 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -850,18 +850,21 @@ static void clk_change_rate(struct clk *clk)
 {
         struct clk *child;
         unsigned long old_rate;
+        unsigned long best_parent_rate = 0;
         struct hlist_node *tmp;
 
         old_rate = clk->rate;
 
+        if (clk->parent)
+                best_parent_rate = clk->parent->rate;
+
         if (clk->ops->set_rate)
-                clk->ops->set_rate(clk->hw, clk->new_rate, clk->parent->rate);
+                clk->ops->set_rate(clk->hw, clk->new_rate, best_parent_rate);
 
         if (clk->ops->recalc_rate)
-                clk->rate = clk->ops->recalc_rate(clk->hw,
-                                clk->parent->rate);
+                clk->rate = clk->ops->recalc_rate(clk->hw, best_parent_rate);
         else
-                clk->rate = clk->parent->rate;
+                clk->rate = best_parent_rate;
 
         if (clk->notifier_count && old_rate != clk->rate)
                 __clk_notify(clk, POST_RATE_CHANGE, old_rate, clk->rate);
@@ -999,7 +1002,7 @@ static struct clk *__clk_init_parent(struct clk *clk)
 
         if (!clk->parents)
                 clk->parents =
-                        kmalloc((sizeof(struct clk*) * clk->num_parents),
+                        kzalloc((sizeof(struct clk*) * clk->num_parents),
                                         GFP_KERNEL);
 
         if (!clk->parents)
@@ -1065,9 +1068,13 @@ static int __clk_set_parent(struct clk *clk, struct clk *parent)
         old_parent = clk->parent;
 
         /* find index of new parent clock using cached parent ptrs */
-        for (i = 0; i < clk->num_parents; i++)
-                if (clk->parents[i] == parent)
-                        break;
+        if (clk->parents)
+                for (i = 0; i < clk->num_parents; i++)
+                        if (clk->parents[i] == parent)
+                                break;
+        else
+                clk->parents = kzalloc((sizeof(struct clk*) * clk->num_parents),
+                                                                GFP_KERNEL);
 
         /*
          * find index of new parent clock using string name comparison
@@ -1076,7 +1083,8 @@ static int __clk_set_parent(struct clk *clk, struct clk *parent)
         if (i == clk->num_parents)
                 for (i = 0; i < clk->num_parents; i++)
                         if (!strcmp(clk->parent_names[i], parent->name)) {
-                                clk->parents[i] = __clk_lookup(parent->name);
+                                if (clk->parents)
+                                        clk->parents[i] = __clk_lookup(parent->name);
                                 break;
                         }
 
diff --git a/drivers/clk/mxs/clk-imx23.c b/drivers/clk/mxs/clk-imx23.c
index f7be225f544c..db2391c054ee 100644
--- a/drivers/clk/mxs/clk-imx23.c
+++ b/drivers/clk/mxs/clk-imx23.c
@@ -71,7 +71,7 @@ static void __init clk_misc_init(void)
         __mxs_setl(30 << BP_FRAC_IOFRAC, FRAC);
 }
 
-static struct clk_lookup uart_lookups[] __initdata = {
+static struct clk_lookup uart_lookups[] = {
         { .dev_id = "duart", },
         { .dev_id = "mxs-auart.0", },
         { .dev_id = "mxs-auart.1", },
@@ -80,31 +80,31 @@ static struct clk_lookup uart_lookups[] __initdata = {
         { .dev_id = "80070000.serial", },
 };
 
-static struct clk_lookup hbus_lookups[] __initdata = {
+static struct clk_lookup hbus_lookups[] = {
         { .dev_id = "imx23-dma-apbh", },
         { .dev_id = "80004000.dma-apbh", },
 };
 
-static struct clk_lookup xbus_lookups[] __initdata = {
+static struct clk_lookup xbus_lookups[] = {
         { .dev_id = "duart", .con_id = "apb_pclk"},
         { .dev_id = "80070000.serial", .con_id = "apb_pclk"},
         { .dev_id = "imx23-dma-apbx", },
         { .dev_id = "80024000.dma-apbx", },
 };
 
-static struct clk_lookup ssp_lookups[] __initdata = {
+static struct clk_lookup ssp_lookups[] = {
         { .dev_id = "imx23-mmc.0", },
         { .dev_id = "imx23-mmc.1", },
         { .dev_id = "80010000.ssp", },
         { .dev_id = "80034000.ssp", },
 };
 
-static struct clk_lookup lcdif_lookups[] __initdata = {
+static struct clk_lookup lcdif_lookups[] = {
         { .dev_id = "imx23-fb", },
         { .dev_id = "80030000.lcdif", },
 };
 
-static struct clk_lookup gpmi_lookups[] __initdata = {
+static struct clk_lookup gpmi_lookups[] = {
         { .dev_id = "imx23-gpmi-nand", },
         { .dev_id = "8000c000.gpmi", },
 };
diff --git a/drivers/clk/mxs/clk-imx28.c b/drivers/clk/mxs/clk-imx28.c
index 2826a2606a29..7fad6c8c13d2 100644
--- a/drivers/clk/mxs/clk-imx28.c
+++ b/drivers/clk/mxs/clk-imx28.c
@@ -120,7 +120,7 @@ static void __init clk_misc_init(void)
         writel_relaxed(val, FRAC0);
 }
 
-static struct clk_lookup uart_lookups[] __initdata = {
+static struct clk_lookup uart_lookups[] = {
         { .dev_id = "duart", },
         { .dev_id = "mxs-auart.0", },
         { .dev_id = "mxs-auart.1", },
@@ -135,71 +135,71 @@ static struct clk_lookup uart_lookups[] __initdata = {
         { .dev_id = "80074000.serial", },
 };
 
-static struct clk_lookup hbus_lookups[] __initdata = {
+static struct clk_lookup hbus_lookups[] = {
         { .dev_id = "imx28-dma-apbh", },
         { .dev_id = "80004000.dma-apbh", },
 };
 
-static struct clk_lookup xbus_lookups[] __initdata = {
+static struct clk_lookup xbus_lookups[] = {
         { .dev_id = "duart", .con_id = "apb_pclk"},
         { .dev_id = "80074000.serial", .con_id = "apb_pclk"},
         { .dev_id = "imx28-dma-apbx", },
         { .dev_id = "80024000.dma-apbx", },
 };
 
-static struct clk_lookup ssp0_lookups[] __initdata = {
+static struct clk_lookup ssp0_lookups[] = {
         { .dev_id = "imx28-mmc.0", },
         { .dev_id = "80010000.ssp", },
 };
 
-static struct clk_lookup ssp1_lookups[] __initdata = {
+static struct clk_lookup ssp1_lookups[] = {
         { .dev_id = "imx28-mmc.1", },
         { .dev_id = "80012000.ssp", },
 };
 
-static struct clk_lookup ssp2_lookups[] __initdata = {
+static struct clk_lookup ssp2_lookups[] = {
         { .dev_id = "imx28-mmc.2", },
         { .dev_id = "80014000.ssp", },
 };
 
-static struct clk_lookup ssp3_lookups[] __initdata = {
+static struct clk_lookup ssp3_lookups[] = {
         { .dev_id = "imx28-mmc.3", },
         { .dev_id = "80016000.ssp", },
 };
 
-static struct clk_lookup lcdif_lookups[] __initdata = {
+static struct clk_lookup lcdif_lookups[] = {
         { .dev_id = "imx28-fb", },
         { .dev_id = "80030000.lcdif", },
 };
 
-static struct clk_lookup gpmi_lookups[] __initdata = {
+static struct clk_lookup gpmi_lookups[] = {
         { .dev_id = "imx28-gpmi-nand", },
         { .dev_id = "8000c000.gpmi", },
 };
 
-static struct clk_lookup fec_lookups[] __initdata = {
+static struct clk_lookup fec_lookups[] = {
         { .dev_id = "imx28-fec.0", },
         { .dev_id = "imx28-fec.1", },
         { .dev_id = "800f0000.ethernet", },
         { .dev_id = "800f4000.ethernet", },
 };
 
-static struct clk_lookup can0_lookups[] __initdata = {
+static struct clk_lookup can0_lookups[] = {
         { .dev_id = "flexcan.0", },
         { .dev_id = "80032000.can", },
 };
 
-static struct clk_lookup can1_lookups[] __initdata = {
+static struct clk_lookup can1_lookups[] = {
         { .dev_id = "flexcan.1", },
         { .dev_id = "80034000.can", },
 };
 
-static struct clk_lookup saif0_lookups[] __initdata = {
+static struct clk_lookup saif0_lookups[] = {
         { .dev_id = "mxs-saif.0", },
         { .dev_id = "80042000.saif", },
 };
 
-static struct clk_lookup saif1_lookups[] __initdata = {
+static struct clk_lookup saif1_lookups[] = {
         { .dev_id = "mxs-saif.1", },
         { .dev_id = "80046000.saif", },
 };
@@ -245,8 +245,8 @@ int __init mx28_clocks_init(void)
         clks[pll2] = mxs_clk_pll("pll2", "ref_xtal", PLL2CTRL0, 23, 50000000);
         clks[ref_cpu] = mxs_clk_ref("ref_cpu", "pll0", FRAC0, 0);
         clks[ref_emi] = mxs_clk_ref("ref_emi", "pll0", FRAC0, 1);
-        clks[ref_io0] = mxs_clk_ref("ref_io0", "pll0", FRAC0, 2);
-        clks[ref_io1] = mxs_clk_ref("ref_io1", "pll0", FRAC0, 3);
+        clks[ref_io1] = mxs_clk_ref("ref_io1", "pll0", FRAC0, 2);
+        clks[ref_io0] = mxs_clk_ref("ref_io0", "pll0", FRAC0, 3);
         clks[ref_pix] = mxs_clk_ref("ref_pix", "pll0", FRAC1, 0);
         clks[ref_hsadc] = mxs_clk_ref("ref_hsadc", "pll0", FRAC1, 1);
         clks[ref_gpmi] = mxs_clk_ref("ref_gpmi", "pll0", FRAC1, 2);
diff --git a/drivers/clk/spear/clk-aux-synth.c b/drivers/clk/spear/clk-aux-synth.c
index af34074e702b..6756e7c3bc07 100644
--- a/drivers/clk/spear/clk-aux-synth.c
+++ b/drivers/clk/spear/clk-aux-synth.c
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/drivers/clk/spear/clk-frac-synth.c b/drivers/clk/spear/clk-frac-synth.c
index 4dbdb3fe18e0..958aa3ad1d60 100644
--- a/drivers/clk/spear/clk-frac-synth.c
+++ b/drivers/clk/spear/clk-frac-synth.c
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/drivers/clk/spear/clk-gpt-synth.c b/drivers/clk/spear/clk-gpt-synth.c
index b471c9762a97..1afc18c4effc 100644
--- a/drivers/clk/spear/clk-gpt-synth.c
+++ b/drivers/clk/spear/clk-gpt-synth.c
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/drivers/clk/spear/clk-vco-pll.c b/drivers/clk/spear/clk-vco-pll.c
index dcd4bdf4b0d9..5f1b6badeb15 100644
--- a/drivers/clk/spear/clk-vco-pll.c
+++ b/drivers/clk/spear/clk-vco-pll.c
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/drivers/clk/spear/clk.c b/drivers/clk/spear/clk.c
index 376d4e5ff326..7cd63788d546 100644
--- a/drivers/clk/spear/clk.c
+++ b/drivers/clk/spear/clk.c
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/drivers/clk/spear/clk.h b/drivers/clk/spear/clk.h
index 3321c46a071c..931737677dfa 100644
--- a/drivers/clk/spear/clk.h
+++ b/drivers/clk/spear/clk.h
@@ -2,7 +2,7 @@
  * Clock framework definitions for SPEAr platform
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/drivers/clk/spear/spear1310_clock.c b/drivers/clk/spear/spear1310_clock.c
index 42b68df9aeef..8f05652d53e6 100644
--- a/drivers/clk/spear/spear1310_clock.c
+++ b/drivers/clk/spear/spear1310_clock.c
@@ -4,7 +4,7 @@
  * SPEAr1310 machine clock framework source file
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/drivers/clk/spear/spear1340_clock.c b/drivers/clk/spear/spear1340_clock.c
index f130919d5bf8..e3ea72162236 100644
--- a/drivers/clk/spear/spear1340_clock.c
+++ b/drivers/clk/spear/spear1340_clock.c
@@ -4,7 +4,7 @@
  * SPEAr1340 machine clock framework source file
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/drivers/clk/spear/spear3xx_clock.c b/drivers/clk/spear/spear3xx_clock.c
index 440bb3e4c971..01dd6daff2a1 100644
--- a/drivers/clk/spear/spear3xx_clock.c
+++ b/drivers/clk/spear/spear3xx_clock.c
@@ -2,7 +2,7 @@
  * SPEAr3xx machines clock framework source file
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/drivers/clk/spear/spear6xx_clock.c b/drivers/clk/spear/spear6xx_clock.c
index f9a20b382304..61026ae564ab 100644
--- a/drivers/clk/spear/spear6xx_clock.c
+++ b/drivers/clk/spear/spear6xx_clock.c
@@ -2,7 +2,7 @@
  * SPEAr6xx machines clock framework source file
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
@@ -298,7 +298,7 @@ void __init spear6xx_clk_init(void)
 
         clk = clk_register_gate(NULL, "gmac_clk", "ahb_clk", 0, PERIP1_CLK_ENB,
                         GMAC_CLK_ENB, 0, &_lock);
-        clk_register_clkdev(clk, NULL, "gmac");
+        clk_register_clkdev(clk, NULL, "e0800000.ethernet");
 
         clk = clk_register_gate(NULL, "i2c_clk", "ahb_clk", 0, PERIP1_CLK_ENB,
                         I2C_CLK_ENB, 0, &_lock);
diff --git a/drivers/dma/dw_dmac.c b/drivers/dma/dw_dmac.c
index e23dc82d43ac..721296157577 100644
--- a/drivers/dma/dw_dmac.c
+++ b/drivers/dma/dw_dmac.c
@@ -1626,4 +1626,4 @@ module_exit(dw_exit);
 MODULE_LICENSE("GPL v2");
 MODULE_DESCRIPTION("Synopsys DesignWare DMA Controller driver");
 MODULE_AUTHOR("Haavard Skinnemoen (Atmel)");
-MODULE_AUTHOR("Viresh Kumar <viresh.kumar@st.com>");
+MODULE_AUTHOR("Viresh Kumar <viresh.linux@gmail.com>");
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index fb4f4990f5eb..1dc2a4ad0026 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -815,8 +815,6 @@ static int sdma_request_channel(struct sdma_channel *sdmac)
 
         init_completion(&sdmac->done);
 
-        sdmac->buf_tail = 0;
-
         return 0;
 out:
 
@@ -927,6 +925,8 @@ static struct dma_async_tx_descriptor *sdma_prep_slave_sg(
 
         sdmac->flags = 0;
 
+        sdmac->buf_tail = 0;
+
         dev_dbg(sdma->dev, "setting up %d entries for channel %d.\n",
                         sg_len, channel);
 
@@ -1027,6 +1027,8 @@ static struct dma_async_tx_descriptor *sdma_prep_dma_cyclic(
 
         sdmac->status = DMA_IN_PROGRESS;
 
+        sdmac->buf_tail = 0;
+
         sdmac->flags |= IMX_DMA_SG_LOOP;
         sdmac->direction = direction;
         ret = sdma_load_context(sdmac);
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index cbcc28e79be6..e4feba6b03c0 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -392,6 +392,8 @@ struct pl330_req {
         struct pl330_reqcfg *cfg;
         /* Pointer to first xfer in the request. */
         struct pl330_xfer *x;
+        /* Hook to attach to DMAC's list of reqs with due callback */
+        struct list_head rqd;
 };
 
 /*
@@ -461,8 +463,6 @@ struct _pl330_req {
         /* Number of bytes taken to setup MC for the req */
         u32 mc_len;
         struct pl330_req *r;
-        /* Hook to attach to DMAC's list of reqs with due callback */
-        struct list_head rqd;
 };
 
 /* ToBeDone for tasklet */
@@ -1683,7 +1683,7 @@ static void pl330_dotask(unsigned long data)
 /* Returns 1 if state was updated, 0 otherwise */
 static int pl330_update(const struct pl330_info *pi)
 {
-        struct _pl330_req *rqdone;
+        struct pl330_req *rqdone, *tmp;
         struct pl330_dmac *pl330;
         unsigned long flags;
         void __iomem *regs;
@@ -1750,7 +1750,10 @@ static int pl330_update(const struct pl330_info *pi)
                         if (active == -1) /* Aborted */
                                 continue;
 
-                        rqdone = &thrd->req[active];
+                        /* Detach the req */
+                        rqdone = thrd->req[active].r;
+                        thrd->req[active].r = NULL;
+
                         mark_free(thrd, active);
 
                         /* Get going again ASAP */
@@ -1762,20 +1765,11 @@ static int pl330_update(const struct pl330_info *pi)
         }
 
         /* Now that we are in no hurry, do the callbacks */
-        while (!list_empty(&pl330->req_done)) {
-                struct pl330_req *r;
-
-                rqdone = container_of(pl330->req_done.next,
-                                        struct _pl330_req, rqd);
-
-                list_del_init(&rqdone->rqd);
-
-                /* Detach the req */
-                r = rqdone->r;
-                rqdone->r = NULL;
+        list_for_each_entry_safe(rqdone, tmp, &pl330->req_done, rqd) {
+                list_del(&rqdone->rqd);
 
                 spin_unlock_irqrestore(&pl330->lock, flags);
-                _callback(r, PL330_ERR_NONE);
+                _callback(rqdone, PL330_ERR_NONE);
                 spin_lock_irqsave(&pl330->lock, flags);
         }
 
@@ -2321,7 +2315,7 @@ static void pl330_tasklet(unsigned long data)
         /* Pick up ripe tomatoes */
         list_for_each_entry_safe(desc, _dt, &pch->work_list, node)
                 if (desc->status == DONE) {
-                        if (pch->cyclic)
+                        if (!pch->cyclic)
                                 dma_cookie_complete(&desc->txd);
                         list_move_tail(&desc->node, &list);
                 }
@@ -2539,7 +2533,7 @@ static inline void _init_desc(struct dma_pl330_desc *desc)
 }
 
 /* Returns the number of descriptors added to the DMAC pool */
-int add_desc(struct dma_pl330_dmac *pdmac, gfp_t flg, int count)
+static int add_desc(struct dma_pl330_dmac *pdmac, gfp_t flg, int count)
 {
         struct dma_pl330_desc *desc;
         unsigned long flags;
diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index 10f375032e96..de5ba86e8b89 100644
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -164,7 +164,7 @@ void *edac_align_ptr(void **p, unsigned size, int n_elems)
         else
                 return (char *)ptr;
 
-        r = size % align;
+        r = (unsigned long)p % align;
 
         if (r == 0)
                 return (char *)ptr;
diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c
index d27778f65a5d..a499c7ed820a 100644
--- a/drivers/edac/i7core_edac.c
+++ b/drivers/edac/i7core_edac.c
@@ -1814,12 +1814,6 @@ static int i7core_mce_check_error(struct notifier_block *nb, unsigned long val,
         if (mce->bank != 8)
                 return NOTIFY_DONE;
 
-#ifdef CONFIG_SMP
-        /* Only handle if it is the right mc controller */
-        if (mce->socketid != pvt->i7core_dev->socket)
-                return NOTIFY_DONE;
-#endif
-
         smp_rmb();
         if ((pvt->mce_out + 1) % MCE_LOG_LEN == pvt->mce_in) {
                 smp_wmb();
@@ -2116,8 +2110,6 @@ static void i7core_unregister_mci(struct i7core_dev *i7core_dev)
         if (pvt->enable_scrub)
                 disable_sdram_scrub_setting(mci);
 
-        mce_unregister_decode_chain(&i7_mce_dec);
-
         /* Disable EDAC polling */
         i7core_pci_ctl_release(pvt);
 
@@ -2222,8 +2214,6 @@ static int i7core_register_mci(struct i7core_dev *i7core_dev)
         /* DCLK for scrub rate setting */
         pvt->dclk_freq = get_dclk_freq();
 
-        mce_register_decode_chain(&i7_mce_dec);
-
         return 0;
 
 fail0:
@@ -2367,8 +2357,10 @@ static int __init i7core_init(void)
 
         pci_rc = pci_register_driver(&i7core_driver);
 
-        if (pci_rc >= 0)
+        if (pci_rc >= 0) {
+                mce_register_decode_chain(&i7_mce_dec);
                 return 0;
+        }
 
         i7core_printk(KERN_ERR, "Failed to register device with error %d.\n",
                       pci_rc);
@@ -2384,6 +2376,7 @@ static void __exit i7core_exit(void)
 {
         debugf2("MC: " __FILE__ ": %s()\n", __func__);
         pci_unregister_driver(&i7core_driver);
+        mce_unregister_decode_chain(&i7_mce_dec);
 }
 
 module_init(i7core_init);
diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c
index 4c402353ba98..0e374625f6f8 100644
--- a/drivers/edac/mpc85xx_edac.c
+++ b/drivers/edac/mpc85xx_edac.c
@@ -980,7 +980,8 @@ static int __devinit mpc85xx_mc_err_probe(struct platform_device *op)
         layers[1].type = EDAC_MC_LAYER_CHANNEL;
         layers[1].size = 1;
         layers[1].is_virt_csrow = false;
-        mci = edac_mc_alloc(edac_mc_idx, ARRAY_SIZE(layers), sizeof(*pdata));
+        mci = edac_mc_alloc(edac_mc_idx, ARRAY_SIZE(layers), layers,
+                            sizeof(*pdata));
         if (!mci) {
                 devres_release_group(&op->dev, mpc85xx_mc_err_probe);
                 return -ENOMEM;
diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
index 4adaf4b7da99..36ad17e79d61 100644
--- a/drivers/edac/sb_edac.c
+++ b/drivers/edac/sb_edac.c
@@ -555,7 +555,7 @@ static int get_dimm_config(struct mem_ctl_info *mci)
                 pvt->is_close_pg = false;
         }
 
-        pci_read_config_dword(pvt->pci_ta, RANK_CFG_A, &reg);
+        pci_read_config_dword(pvt->pci_ddrio, RANK_CFG_A, &reg);
         if (IS_RDIMM_ENABLED(reg)) {
                 /* FIXME: Can also be LRDIMM */
                 debugf0("Memory is registered\n");
@@ -1604,8 +1604,6 @@ static void sbridge_unregister_mci(struct sbridge_dev *sbridge_dev)
         debugf0("MC: " __FILE__ ": %s(): mci = %p, dev = %p\n",
                 __func__, mci, &sbridge_dev->pdev[0]->dev);
 
-        mce_unregister_decode_chain(&sbridge_mce_dec);
-
         /* Remove MC sysfs nodes */
         edac_mc_del_mc(mci->dev);
 
@@ -1682,7 +1680,6 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev)
                 goto fail0;
         }
 
-        mce_register_decode_chain(&sbridge_mce_dec);
         return 0;
 
 fail0:
@@ -1811,8 +1808,10 @@ static int __init sbridge_init(void)
 
         pci_rc = pci_register_driver(&sbridge_driver);
 
-        if (pci_rc >= 0)
+        if (pci_rc >= 0) {
+                mce_register_decode_chain(&sbridge_mce_dec);
                 return 0;
+        }
 
         sbridge_printk(KERN_ERR, "Failed to register device with error %d.\n",
                       pci_rc);
@@ -1828,6 +1827,7 @@ static void __exit sbridge_exit(void)
 {
         debugf2("MC: " __FILE__ ": %s()\n", __func__);
         pci_unregister_driver(&sbridge_driver);
+        mce_unregister_decode_chain(&sbridge_mce_dec);
 }
 
 module_init(sbridge_init);
diff --git a/drivers/extcon/extcon-max8997.c b/drivers/extcon/extcon-max8997.c
index 23416e443765..a4ed30bd9a41 100644
--- a/drivers/extcon/extcon-max8997.c
+++ b/drivers/extcon/extcon-max8997.c
@@ -116,8 +116,8 @@ const char *max8997_extcon_cable[] = {
         [5] = "Charge-downstream",
         [6] = "MHL",
         [7] = "Dock-desk",
-        [7] = "Dock-card",
-        [8] = "JIG",
+        [8] = "Dock-card",
+        [9] = "JIG",
 
         NULL,
 };
@@ -514,6 +514,7 @@ static int __devexit max8997_muic_remove(struct platform_device *pdev)
 
         extcon_dev_unregister(info->edev);
 
+        kfree(info->edev);
         kfree(info);
 
         return 0;
diff --git a/drivers/extcon/extcon_class.c b/drivers/extcon/extcon_class.c
index f598a700ec15..159aeb07b3ba 100644
--- a/drivers/extcon/extcon_class.c
+++ b/drivers/extcon/extcon_class.c
@@ -762,7 +762,7 @@ int extcon_dev_register(struct extcon_dev *edev, struct device *dev)
 #if defined(CONFIG_ANDROID)
         if (switch_class)
                 ret = class_compat_create_link(switch_class, edev->dev,
-                                               dev);
+                                               NULL);
 #endif /* CONFIG_ANDROID */
 
         spin_lock_init(&edev->lock);
diff --git a/drivers/extcon/extcon_gpio.c b/drivers/extcon/extcon_gpio.c
index fe7a07b47336..8a0dcc11c7c7 100644
--- a/drivers/extcon/extcon_gpio.c
+++ b/drivers/extcon/extcon_gpio.c
@@ -125,6 +125,7 @@ static int __devinit gpio_extcon_probe(struct platform_device *pdev)
         if (ret < 0)
                 goto err_request_irq;
 
+        platform_set_drvdata(pdev, extcon_data);
         /* Perform initial detection */
         gpio_extcon_work(&extcon_data->work.work);
 
@@ -146,6 +147,7 @@ static int __devexit gpio_extcon_remove(struct platform_device *pdev)
         struct gpio_extcon_data *extcon_data = platform_get_drvdata(pdev);
 
         cancel_delayed_work_sync(&extcon_data->work);
+        free_irq(extcon_data->irq, extcon_data);
         gpio_free(extcon_data->gpio);
         extcon_dev_unregister(&extcon_data->edev);
         devm_kfree(&pdev->dev, extcon_data);
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index eb92fe257a39..5873e481e5d2 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -610,7 +610,7 @@ static bool
 drm_monitor_supports_rb(struct edid *edid)
 {
         if (edid->revision >= 4) {
-                bool ret;
+                bool ret = false;
                 drm_for_each_detailed_block((u8 *)edid, is_rb, &ret);
                 return ret;
         }
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index b1fe0edda955..ed3224c37423 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -412,7 +412,6 @@ static void gen6_queue_rps_work(struct drm_i915_private *dev_priv,
          */
 
         spin_lock_irqsave(&dev_priv->rps_lock, flags);
-        WARN(dev_priv->pm_iir & pm_iir, "Missed a PM interrupt\n");
         dev_priv->pm_iir |= pm_iir;
         I915_WRITE(GEN6_PMIMR, dev_priv->pm_iir);
         POSTING_READ(GEN6_PMIMR);
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
index 0ede02a99d91..a748e5cabe14 100644
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -740,8 +740,11 @@ static void i915_restore_display(struct drm_device *dev)
         if (HAS_PCH_SPLIT(dev)) {
                 I915_WRITE(BLC_PWM_PCH_CTL1, dev_priv->saveBLC_PWM_CTL);
                 I915_WRITE(BLC_PWM_PCH_CTL2, dev_priv->saveBLC_PWM_CTL2);
-                I915_WRITE(BLC_PWM_CPU_CTL, dev_priv->saveBLC_CPU_PWM_CTL);
+                /* NOTE: BLC_PWM_CPU_CTL must be written after BLC_PWM_CPU_CTL2;
+                 * otherwise we get blank eDP screen after S3 on some machines
+                 */
                 I915_WRITE(BLC_PWM_CPU_CTL2, dev_priv->saveBLC_CPU_PWM_CTL2);
+                I915_WRITE(BLC_PWM_CPU_CTL, dev_priv->saveBLC_CPU_PWM_CTL);
                 I915_WRITE(PCH_PP_ON_DELAYS, dev_priv->savePP_ON_DELAYS);
                 I915_WRITE(PCH_PP_OFF_DELAYS, dev_priv->savePP_OFF_DELAYS);
                 I915_WRITE(PCH_PP_DIVISOR, dev_priv->savePP_DIVISOR);
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index e0aa064def31..a8538ac0299d 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -6558,7 +6558,7 @@ static void intel_setup_outputs(struct drm_device *dev)
                 if (I915_READ(HDMIC) & PORT_DETECTED)
                         intel_hdmi_init(dev, HDMIC);
 
-                if (I915_READ(HDMID) & PORT_DETECTED)
+                if (!dpd_is_edp && I915_READ(HDMID) & PORT_DETECTED)
                         intel_hdmi_init(dev, HDMID);
 
                 if (I915_READ(PCH_DP_C) & DP_DETECTED)
@@ -6921,19 +6921,6 @@ static void i915_disable_vga(struct drm_device *dev)
         POSTING_READ(vga_reg);
 }
 
-static void ivb_pch_pwm_override(struct drm_device *dev)
-{
-        struct drm_i915_private *dev_priv = dev->dev_private;
-
-        /*
-         * IVB has CPU eDP backlight regs too, set things up to let the
-         * PCH regs control the backlight
-         */
-        I915_WRITE(BLC_PWM_CPU_CTL2, PWM_ENABLE);
-        I915_WRITE(BLC_PWM_CPU_CTL, 0);
-        I915_WRITE(BLC_PWM_PCH_CTL1, PWM_ENABLE | (1<<30));
-}
-
 void intel_modeset_init_hw(struct drm_device *dev)
 {
         struct drm_i915_private *dev_priv = dev->dev_private;
@@ -6950,9 +6937,6 @@ void intel_modeset_init_hw(struct drm_device *dev)
                 gen6_enable_rps(dev_priv);
                 gen6_update_ring_freq(dev_priv);
         }
-
-        if (IS_IVYBRIDGE(dev))
-                ivb_pch_pwm_override(dev);
 }
 
 void intel_modeset_init(struct drm_device *dev)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 296cfc201a81..c0449324143c 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -32,6 +32,7 @@
 #include "drm.h"
 #include "drm_crtc.h"
 #include "drm_crtc_helper.h"
+#include "drm_edid.h"
 #include "intel_drv.h"
 #include "i915_drm.h"
 #include "i915_drv.h"
@@ -67,6 +68,8 @@ struct intel_dp {
         struct drm_display_mode *panel_fixed_mode;  /* for eDP */
         struct delayed_work panel_vdd_work;
         bool want_panel_vdd;
+        struct edid *edid; /* cached EDID for eDP */
+        int edid_mode_count;
 };
 
 /**
@@ -371,7 +374,7 @@ intel_dp_aux_ch(struct intel_dp *intel_dp,
         int recv_bytes;
         uint32_t status;
         uint32_t aux_clock_divider;
-        int try, precharge = 5;
+        int try, precharge;
 
         intel_dp_check_edp(intel_dp);
         /* The clock divider is based off the hrawclk,
@@ -391,6 +394,11 @@ intel_dp_aux_ch(struct intel_dp *intel_dp,
         else
                 aux_clock_divider = intel_hrawclk(dev) / 2;
 
+        if (IS_GEN6(dev))
+                precharge = 3;
+        else
+                precharge = 5;
+
         /* Try to wait for any previous AUX channel activity */
         for (try = 0; try < 3; try++) {
                 status = I915_READ(ch_ctl);
@@ -1973,6 +1981,8 @@ intel_dp_probe_oui(struct intel_dp *intel_dp)
         if (!(intel_dp->dpcd[DP_DOWN_STREAM_PORT_COUNT] & DP_OUI_SUPPORT))
                 return;
 
+        ironlake_edp_panel_vdd_on(intel_dp);
+
         if (intel_dp_aux_native_read_retry(intel_dp, DP_SINK_OUI, buf, 3))
                 DRM_DEBUG_KMS("Sink OUI: %02hx%02hx%02hx\n",
                               buf[0], buf[1], buf[2]);
@@ -1980,6 +1990,8 @@ intel_dp_probe_oui(struct intel_dp *intel_dp)
         if (intel_dp_aux_native_read_retry(intel_dp, DP_BRANCH_OUI, buf, 3))
                 DRM_DEBUG_KMS("Branch OUI: %02hx%02hx%02hx\n",
                               buf[0], buf[1], buf[2]);
+
+        ironlake_edp_panel_vdd_off(intel_dp, false);
 }
 
 static bool
@@ -2116,10 +2128,22 @@ intel_dp_get_edid(struct drm_connector *connector, struct i2c_adapter *adapter)
 {
         struct intel_dp *intel_dp = intel_attached_dp(connector);
         struct edid     *edid;
+        int size;
+
+        if (is_edp(intel_dp)) {
+                if (!intel_dp->edid)
+                        return NULL;
+
+                size = (intel_dp->edid->extensions + 1) * EDID_LENGTH;
+                edid = kmalloc(size, GFP_KERNEL);
+                if (!edid)
+                        return NULL;
+
+                memcpy(edid, intel_dp->edid, size);
+                return edid;
+        }
 
-        ironlake_edp_panel_vdd_on(intel_dp);
         edid = drm_get_edid(connector, adapter);
-        ironlake_edp_panel_vdd_off(intel_dp, false);
         return edid;
 }
 
@@ -2129,9 +2153,17 @@ intel_dp_get_edid_modes(struct drm_connector *connector, struct i2c_adapter *ada
         struct intel_dp *intel_dp = intel_attached_dp(connector);
         int     ret;
 
-        ironlake_edp_panel_vdd_on(intel_dp);
+        if (is_edp(intel_dp)) {
+                drm_mode_connector_update_edid_property(connector,
+                                                        intel_dp->edid);
+                ret = drm_add_edid_modes(connector, intel_dp->edid);
+                drm_edid_to_eld(connector,
+                                intel_dp->edid);
+                connector->display_info.raw_edid = NULL;
+                return intel_dp->edid_mode_count;
+        }
+
         ret = intel_ddc_get_modes(connector, adapter);
-        ironlake_edp_panel_vdd_off(intel_dp, false);
         return ret;
 }
 
@@ -2321,6 +2353,7 @@ static void intel_dp_encoder_destroy(struct drm_encoder *encoder)
         i2c_del_adapter(&intel_dp->adapter);
         drm_encoder_cleanup(encoder);
         if (is_edp(intel_dp)) {
+                kfree(intel_dp->edid);
                 cancel_delayed_work_sync(&intel_dp->panel_vdd_work);
                 ironlake_panel_vdd_off_sync(intel_dp);
         }
@@ -2504,11 +2537,14 @@ intel_dp_init(struct drm_device *dev, int output_reg)
                         break;
         }
 
+        intel_dp_i2c_init(intel_dp, intel_connector, name);
+
         /* Cache some DPCD data in the eDP case */
         if (is_edp(intel_dp)) {
                 bool ret;
                 struct edp_power_seq    cur, vbt;
                 u32 pp_on, pp_off, pp_div;
+                struct edid *edid;
 
                 pp_on = I915_READ(PCH_PP_ON_DELAYS);
                 pp_off = I915_READ(PCH_PP_OFF_DELAYS);
@@ -2576,9 +2612,19 @@ intel_dp_init(struct drm_device *dev, int output_reg)
                         intel_dp_destroy(&intel_connector->base);
                         return;
                 }
-        }
 
-        intel_dp_i2c_init(intel_dp, intel_connector, name);
+                ironlake_edp_panel_vdd_on(intel_dp);
+                edid = drm_get_edid(connector, &intel_dp->adapter);
+                if (edid) {
+                        drm_mode_connector_update_edid_property(connector,
+                                                                edid);
+                        intel_dp->edid_mode_count =
+                                drm_add_edid_modes(connector, edid);
+                        drm_edid_to_eld(connector, edid);
+                        intel_dp->edid = edid;
+                }
+                ironlake_edp_panel_vdd_off(intel_dp, false);
+        }
 
         intel_encoder->hot_plug = intel_dp_hot_plug;
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index 153b9a15469b..1074bc5dd418 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -467,7 +467,7 @@ int nouveau_fbcon_init(struct drm_device *dev)
         nfbdev->helper.funcs = &nouveau_fbcon_helper_funcs;
 
         ret = drm_fb_helper_init(dev, &nfbdev->helper,
-                                 nv_two_heads(dev) ? 2 : 1, 4);
+                                 dev->mode_config.num_crtc, 4);
         if (ret) {
                 kfree(nfbdev);
                 return ret;
diff --git a/drivers/gpu/drm/nouveau/nouveau_prime.c b/drivers/gpu/drm/nouveau/nouveau_prime.c
index a89240e5fb29..a25cf2cb931f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_prime.c
+++ b/drivers/gpu/drm/nouveau/nouveau_prime.c
@@ -1,3 +1,26 @@
+/*
+ * Copyright 2011 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Dave Airlie
+ */
 
 #include "drmP.h"
 #include "drm.h"
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 01d77d1554f4..3904d7964a4b 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -1149,7 +1149,9 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
         }
 
         if (tiling_flags & RADEON_TILING_MACRO) {
-                if (rdev->family >= CHIP_CAYMAN)
+                if (rdev->family >= CHIP_TAHITI)
+                        tmp = rdev->config.si.tile_config;
+                else if (rdev->family >= CHIP_CAYMAN)
                         tmp = rdev->config.cayman.tile_config;
                 else
                         tmp = rdev->config.evergreen.tile_config;
@@ -1177,6 +1179,12 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
         } else if (tiling_flags & RADEON_TILING_MICRO)
                 fb_format |= EVERGREEN_GRPH_ARRAY_MODE(EVERGREEN_GRPH_ARRAY_1D_TILED_THIN1);
 
+        if ((rdev->family == CHIP_TAHITI) ||
+            (rdev->family == CHIP_PITCAIRN))
+                fb_format |= SI_GRPH_PIPE_CONFIG(SI_ADDR_SURF_P8_32x32_8x16);
+        else if (rdev->family == CHIP_VERDE)
+                fb_format |= SI_GRPH_PIPE_CONFIG(SI_ADDR_SURF_P4_8x16);
+
         switch (radeon_crtc->crtc_id) {
         case 0:
                 WREG32(AVIVO_D1VGA_CONTROL, 0);
diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index e7b1ec5ae8c6..486ccdf4aacd 100644
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -1926,7 +1926,9 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
 
         if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
                 r600_hdmi_enable(encoder);
-                if (ASIC_IS_DCE4(rdev))
+                if (ASIC_IS_DCE6(rdev))
+                        ; /* TODO (use pointers instead of if-s?) */
+                else if (ASIC_IS_DCE4(rdev))
                         evergreen_hdmi_setmode(encoder, adjusted_mode);
                 else
                         r600_hdmi_setmode(encoder, adjusted_mode);
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 01550d05e273..7fb3d2e0434c 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -1932,6 +1932,9 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
         smx_dc_ctl0 |= NUMBER_OF_SETS(rdev->config.evergreen.sx_num_of_sets);
         WREG32(SMX_DC_CTL0, smx_dc_ctl0);
 
+        if (rdev->family <= CHIP_SUMO2)
+                WREG32(SMX_SAR_CTL0, 0x00010000);
+
         WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_size / 4) - 1) |
                                         POSITION_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_pos_size / 4) - 1) |
                                         SMX_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_smx_size / 4) - 1)));
diff --git a/drivers/gpu/drm/radeon/evergreen_hdmi.c b/drivers/gpu/drm/radeon/evergreen_hdmi.c
index a51f880985f8..65c54160028b 100644
--- a/drivers/gpu/drm/radeon/evergreen_hdmi.c
+++ b/drivers/gpu/drm/radeon/evergreen_hdmi.c
@@ -156,9 +156,6 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode
         struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
         uint32_t offset;
 
-        if (ASIC_IS_DCE5(rdev))
-                return;
-
         /* Silent, r600_hdmi_enable will raise WARN for us */
         if (!dig->afmt->enabled)
                 return;
diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h
index 2773039b4902..b50b15c70498 100644
--- a/drivers/gpu/drm/radeon/evergreend.h
+++ b/drivers/gpu/drm/radeon/evergreend.h
@@ -503,6 +503,7 @@
 #define SCRATCH_UMSK                                    0x8540
 #define SCRATCH_ADDR                                    0x8544
 
+#define SMX_SAR_CTL0                                    0xA008
 #define SMX_DC_CTL0                                     0xA020
 #define         USE_HASH_FUNCTION                               (1 << 0)
 #define         NUMBER_OF_SETS(x)                               ((x) << 1)
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index 3186522a4458..b7bf18e40215 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -1303,6 +1303,10 @@ static int cayman_startup(struct radeon_device *rdev)
         if (r)
                 return r;
 
+        r = r600_audio_init(rdev);
+        if (r)
+                return r;
+
         return 0;
 }
 
@@ -1329,6 +1333,7 @@ int cayman_resume(struct radeon_device *rdev)
 
 int cayman_suspend(struct radeon_device *rdev)
 {
+        r600_audio_fini(rdev);
         /* FIXME: we should wait for ring to be empty */
         radeon_ib_pool_suspend(rdev);
         radeon_vm_manager_suspend(rdev);
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index f30dc95f83b1..bff627293812 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -1839,6 +1839,7 @@ void r600_gpu_init(struct radeon_device *rdev)
         WREG32(PA_CL_ENHANCE, (CLIP_VTX_REORDER_ENA |
                                NUM_CLIP_SEQ(3)));
         WREG32(PA_SC_ENHANCE, FORCE_EOV_MAX_CLK_CNT(4095));
+        WREG32(VC_ENHANCE, 0);
 }
 
 
diff --git a/drivers/gpu/drm/radeon/r600_audio.c b/drivers/gpu/drm/radeon/r600_audio.c
index 7479a5c503e4..79b55916cf90 100644
--- a/drivers/gpu/drm/radeon/r600_audio.c
+++ b/drivers/gpu/drm/radeon/r600_audio.c
@@ -57,7 +57,7 @@ static bool radeon_dig_encoder(struct drm_encoder *encoder)
  */
 static int r600_audio_chipset_supported(struct radeon_device *rdev)
 {
-        return (rdev->family >= CHIP_R600 && !ASIC_IS_DCE5(rdev))
+        return (rdev->family >= CHIP_R600 && !ASIC_IS_DCE6(rdev))
                 || rdev->family == CHIP_RS600
                 || rdev->family == CHIP_RS690
                 || rdev->family == CHIP_RS740;
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index 0133f5f09bd6..ca87f7afaf23 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -2079,6 +2079,48 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
                         return -EINVAL;
                 }
                 break;
+        case PACKET3_STRMOUT_BASE_UPDATE:
+                if (p->family < CHIP_RV770) {
+                        DRM_ERROR("STRMOUT_BASE_UPDATE only supported on 7xx\n");
+                        return -EINVAL;
+                }
+                if (pkt->count != 1) {
+                        DRM_ERROR("bad STRMOUT_BASE_UPDATE packet count\n");
+                        return -EINVAL;
+                }
+                if (idx_value > 3) {
+                        DRM_ERROR("bad STRMOUT_BASE_UPDATE index\n");
+                        return -EINVAL;
+                }
+                {
+                        u64 offset;
+
+                        r = r600_cs_packet_next_reloc(p, &reloc);
+                        if (r) {
+                                DRM_ERROR("bad STRMOUT_BASE_UPDATE reloc\n");
+                                return -EINVAL;
+                        }
+
+                        if (reloc->robj != track->vgt_strmout_bo[idx_value]) {
+                                DRM_ERROR("bad STRMOUT_BASE_UPDATE, bo does not match\n");
+                                return -EINVAL;
+                        }
+
+                        offset = radeon_get_ib_value(p, idx+1) << 8;
+                        if (offset != track->vgt_strmout_bo_offset[idx_value]) {
+                                DRM_ERROR("bad STRMOUT_BASE_UPDATE, bo offset does not match: 0x%llx, 0x%x\n",
+                                          offset, track->vgt_strmout_bo_offset[idx_value]);
+                                return -EINVAL;
+                        }
+
+                        if ((offset + 4) > radeon_bo_size(reloc->robj)) {
+                                DRM_ERROR("bad STRMOUT_BASE_UPDATE bo too small: 0x%llx, 0x%lx\n",
+                                          offset + 4, radeon_bo_size(reloc->robj));
+                                return -EINVAL;
+                        }
+                        ib[idx+1] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
+                }
+                break;
         case PACKET3_SURFACE_BASE_UPDATE:
                 if (p->family >= CHIP_RV770 || p->family == CHIP_R600) {
                         DRM_ERROR("bad SURFACE_BASE_UPDATE\n");
diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c
index 969c27529dfe..82a0a4c919c0 100644
--- a/drivers/gpu/drm/radeon/r600_hdmi.c
+++ b/drivers/gpu/drm/radeon/r600_hdmi.c
@@ -322,9 +322,6 @@ void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mod
         struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
         uint32_t offset;
 
-        if (ASIC_IS_DCE5(rdev))
-                return;
-
         /* Silent, r600_hdmi_enable will raise WARN for us */
         if (!dig->afmt->enabled)
                 return;
@@ -483,7 +480,7 @@ void r600_hdmi_enable(struct drm_encoder *encoder)
         uint32_t offset;
         u32 hdmi;
 
-        if (ASIC_IS_DCE5(rdev))
+        if (ASIC_IS_DCE6(rdev))
                 return;
 
         /* Silent, r600_hdmi_enable will raise WARN for us */
@@ -543,7 +540,7 @@ void r600_hdmi_disable(struct drm_encoder *encoder)
         struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
         uint32_t offset;
 
-        if (ASIC_IS_DCE5(rdev))
+        if (ASIC_IS_DCE6(rdev))
                 return;
 
         /* Called for ATOM_ENCODER_MODE_HDMI only */
diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h
index a0dbf1fe6a40..025fd5b6c08c 100644
--- a/drivers/gpu/drm/radeon/r600d.h
+++ b/drivers/gpu/drm/radeon/r600d.h
@@ -485,6 +485,7 @@
 #define         TC_L2_SIZE(x)                                   ((x)<<5)
 #define         L2_DISABLE_LATE_HIT                             (1<<9)
 
+#define VC_ENHANCE                                      0x9714
 
 #define VGT_CACHE_INVALIDATION                          0x88C4
 #define         CACHE_INVALIDATION(x)                           ((x)<<0)
@@ -1163,6 +1164,7 @@
 #define PACKET3_SET_CTL_CONST                           0x6F
 #define         PACKET3_SET_CTL_CONST_OFFSET                    0x0003cff0
 #define         PACKET3_SET_CTL_CONST_END                       0x0003e200
+#define PACKET3_STRMOUT_BASE_UPDATE                     0x72 /* r7xx */
 #define PACKET3_SURFACE_BASE_UPDATE                     0x73
 
 
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 03e5f5df40f1..2c4d53fd20c5 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -58,9 +58,10 @@
  *   2.14.0 - add evergreen tiling informations
  *   2.15.0 - add max_pipes query
  *   2.16.0 - fix evergreen 2D tiled surface calculation
+ *   2.17.0 - add STRMOUT_BASE_UPDATE for r7xx
  */
 #define KMS_DRIVER_MAJOR        2
-#define KMS_DRIVER_MINOR        16
+#define KMS_DRIVER_MINOR        17
 #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/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index 08825548ee69..5b37e283ec38 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -801,9 +801,13 @@ static void radeon_dynpm_idle_work_handler(struct work_struct *work)
                 int i;
 
                 for (i = 0; i < RADEON_NUM_RINGS; ++i) {
-                        not_processed += radeon_fence_count_emitted(rdev, i);
-                        if (not_processed >= 3)
-                                break;
+                        struct radeon_ring *ring = &rdev->ring[i];
+
+                        if (ring->ready) {
+                                not_processed += radeon_fence_count_emitted(rdev, i);
+                                if (not_processed >= 3)
+                                        break;
+                        }
                 }
 
                 if (not_processed >= 3) { /* should upclock */
diff --git a/drivers/gpu/drm/radeon/radeon_prime.c b/drivers/gpu/drm/radeon/radeon_prime.c
index 8ddab4c76710..6bef46ace831 100644
--- a/drivers/gpu/drm/radeon/radeon_prime.c
+++ b/drivers/gpu/drm/radeon/radeon_prime.c
@@ -169,11 +169,17 @@ struct dma_buf *radeon_gem_prime_export(struct drm_device *dev,
         struct radeon_bo *bo = gem_to_radeon_bo(obj);
         int ret = 0;
 
+        ret = radeon_bo_reserve(bo, false);
+        if (unlikely(ret != 0))
+                return ERR_PTR(ret);
+
         /* pin buffer into GTT */
         ret = radeon_bo_pin(bo, RADEON_GEM_DOMAIN_GTT, NULL);
-        if (ret)
+        if (ret) {
+                radeon_bo_unreserve(bo);
                 return ERR_PTR(ret);
-
+        }
+        radeon_bo_unreserve(bo);
         return dma_buf_export(bo, &radeon_dmabuf_ops, obj->size, flags);
 }
 
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index 4ad0281fdc37..b4f51c569c36 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -616,6 +616,9 @@ static void rv770_gpu_init(struct radeon_device *rdev)
                                        ACK_FLUSH_CTL(3) |
                                        SYNC_FLUSH_CTL));
 
+        if (rdev->family != CHIP_RV770)
+                WREG32(SMX_SAR_CTL0, 0x00003f3f);
+
         db_debug3 = RREG32(DB_DEBUG3);
         db_debug3 &= ~DB_CLK_OFF_DELAY(0x1f);
         switch (rdev->family) {
@@ -792,7 +795,7 @@ static void rv770_gpu_init(struct radeon_device *rdev)
 
         WREG32(PA_CL_ENHANCE, (CLIP_VTX_REORDER_ENA |
                                           NUM_CLIP_SEQ(3)));
-
+        WREG32(VC_ENHANCE, 0);
 }
 
 void r700_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc)
diff --git a/drivers/gpu/drm/radeon/rv770d.h b/drivers/gpu/drm/radeon/rv770d.h
index fdc089896011..b0adfc595d75 100644
--- a/drivers/gpu/drm/radeon/rv770d.h
+++ b/drivers/gpu/drm/radeon/rv770d.h
@@ -211,6 +211,7 @@
 #define SCRATCH_UMSK                                    0x8540
 #define SCRATCH_ADDR                                    0x8544
 
+#define SMX_SAR_CTL0                                    0xA008
 #define SMX_DC_CTL0                                     0xA020
 #define         USE_HASH_FUNCTION                               (1 << 0)
 #define         CACHE_DEPTH(x)                                  ((x) << 1)
@@ -310,6 +311,8 @@
 #define TCP_CNTL                                        0x9610
 #define TCP_CHAN_STEER                                  0x9614
 
+#define VC_ENHANCE                                      0x9714
+
 #define VGT_CACHE_INVALIDATION                          0x88C4
 #define         CACHE_INVALIDATION(x)                           ((x)<<0)
 #define                 VC_ONLY                                         0
diff --git a/drivers/gpu/drm/radeon/si_reg.h b/drivers/gpu/drm/radeon/si_reg.h
index eda938a7cb6e..501f9d431d57 100644
--- a/drivers/gpu/drm/radeon/si_reg.h
+++ b/drivers/gpu/drm/radeon/si_reg.h
@@ -30,4 +30,76 @@
 #define SI_DC_GPIO_HPD_EN                        0x65b8
 #define SI_DC_GPIO_HPD_Y                         0x65bc
 
+#define SI_GRPH_CONTROL                          0x6804
+#       define SI_GRPH_DEPTH(x)                  (((x) & 0x3) << 0)
+#       define SI_GRPH_DEPTH_8BPP                0
+#       define SI_GRPH_DEPTH_16BPP               1
+#       define SI_GRPH_DEPTH_32BPP               2
+#       define SI_GRPH_NUM_BANKS(x)              (((x) & 0x3) << 2)
+#       define SI_ADDR_SURF_2_BANK               0
+#       define SI_ADDR_SURF_4_BANK               1
+#       define SI_ADDR_SURF_8_BANK               2
+#       define SI_ADDR_SURF_16_BANK              3
+#       define SI_GRPH_Z(x)                      (((x) & 0x3) << 4)
+#       define SI_GRPH_BANK_WIDTH(x)             (((x) & 0x3) << 6)
+#       define SI_ADDR_SURF_BANK_WIDTH_1         0
+#       define SI_ADDR_SURF_BANK_WIDTH_2         1
+#       define SI_ADDR_SURF_BANK_WIDTH_4         2
+#       define SI_ADDR_SURF_BANK_WIDTH_8         3
+#       define SI_GRPH_FORMAT(x)                 (((x) & 0x7) << 8)
+/* 8 BPP */
+#       define SI_GRPH_FORMAT_INDEXED            0
+/* 16 BPP */
+#       define SI_GRPH_FORMAT_ARGB1555           0
+#       define SI_GRPH_FORMAT_ARGB565            1
+#       define SI_GRPH_FORMAT_ARGB4444           2
+#       define SI_GRPH_FORMAT_AI88               3
+#       define SI_GRPH_FORMAT_MONO16             4
+#       define SI_GRPH_FORMAT_BGRA5551           5
+/* 32 BPP */
+#       define SI_GRPH_FORMAT_ARGB8888           0
+#       define SI_GRPH_FORMAT_ARGB2101010        1
+#       define SI_GRPH_FORMAT_32BPP_DIG          2
+#       define SI_GRPH_FORMAT_8B_ARGB2101010     3
+#       define SI_GRPH_FORMAT_BGRA1010102        4
+#       define SI_GRPH_FORMAT_8B_BGRA1010102     5
+#       define SI_GRPH_FORMAT_RGB111110          6
+#       define SI_GRPH_FORMAT_BGR101111          7
+#       define SI_GRPH_BANK_HEIGHT(x)            (((x) & 0x3) << 11)
+#       define SI_ADDR_SURF_BANK_HEIGHT_1        0
+#       define SI_ADDR_SURF_BANK_HEIGHT_2        1
+#       define SI_ADDR_SURF_BANK_HEIGHT_4        2
+#       define SI_ADDR_SURF_BANK_HEIGHT_8        3
+#       define SI_GRPH_TILE_SPLIT(x)             (((x) & 0x7) << 13)
+#       define SI_ADDR_SURF_TILE_SPLIT_64B       0
+#       define SI_ADDR_SURF_TILE_SPLIT_128B      1
+#       define SI_ADDR_SURF_TILE_SPLIT_256B      2
+#       define SI_ADDR_SURF_TILE_SPLIT_512B      3
+#       define SI_ADDR_SURF_TILE_SPLIT_1KB       4
+#       define SI_ADDR_SURF_TILE_SPLIT_2KB       5
+#       define SI_ADDR_SURF_TILE_SPLIT_4KB       6
+#       define SI_GRPH_MACRO_TILE_ASPECT(x)      (((x) & 0x3) << 18)
+#       define SI_ADDR_SURF_MACRO_TILE_ASPECT_1  0
+#       define SI_ADDR_SURF_MACRO_TILE_ASPECT_2  1
+#       define SI_ADDR_SURF_MACRO_TILE_ASPECT_4  2
+#       define SI_ADDR_SURF_MACRO_TILE_ASPECT_8  3
+#       define SI_GRPH_ARRAY_MODE(x)             (((x) & 0x7) << 20)
+#       define SI_GRPH_ARRAY_LINEAR_GENERAL      0
+#       define SI_GRPH_ARRAY_LINEAR_ALIGNED      1
+#       define SI_GRPH_ARRAY_1D_TILED_THIN1      2
+#       define SI_GRPH_ARRAY_2D_TILED_THIN1      4
+#       define SI_GRPH_PIPE_CONFIG(x)            (((x) & 0x1f) << 24)
+#       define SI_ADDR_SURF_P2                   0
+#       define SI_ADDR_SURF_P4_8x16              4
+#       define SI_ADDR_SURF_P4_16x16             5
+#       define SI_ADDR_SURF_P4_16x32             6
+#       define SI_ADDR_SURF_P4_32x32             7
+#       define SI_ADDR_SURF_P8_16x16_8x16        8
+#       define SI_ADDR_SURF_P8_16x32_8x16        9
+#       define SI_ADDR_SURF_P8_32x32_8x16        10
+#       define SI_ADDR_SURF_P8_16x32_16x16       11
+#       define SI_ADDR_SURF_P8_32x32_16x16       12
+#       define SI_ADDR_SURF_P8_32x32_16x32       13
+#       define SI_ADDR_SURF_P8_32x64_32x32       14
+
 #endif
diff --git a/drivers/gpu/drm/sis/sis_drv.c b/drivers/gpu/drm/sis/sis_drv.c
index 30d98d14b5c5..dd14cd1a0033 100644
--- a/drivers/gpu/drm/sis/sis_drv.c
+++ b/drivers/gpu/drm/sis/sis_drv.c
@@ -47,9 +47,9 @@ static int sis_driver_load(struct drm_device *dev, unsigned long chipset)
         if (dev_priv == NULL)
                 return -ENOMEM;
 
+        idr_init(&dev_priv->object_idr);
         dev->dev_private = (void *)dev_priv;
         dev_priv->chipset = chipset;
-        idr_init(&dev->object_name_idr);
 
         return 0;
 }
diff --git a/drivers/gpu/drm/udl/udl_drv.c b/drivers/gpu/drm/udl/udl_drv.c
index 4d02c46a9420..6e52069894b3 100644
--- a/drivers/gpu/drm/udl/udl_drv.c
+++ b/drivers/gpu/drm/udl/udl_drv.c
@@ -13,8 +13,21 @@
 
 static struct drm_driver driver;
 
+/*
+ * There are many DisplayLink-based graphics products, all with unique PIDs.
+ * So we match on DisplayLink's VID + Vendor-Defined Interface Class (0xff)
+ * We also require a match on SubClass (0x00) and Protocol (0x00),
+ * which is compatible with all known USB 2.0 era graphics chips and firmware,
+ * but allows DisplayLink to increment those for any future incompatible chips
+ */
 static struct usb_device_id id_table[] = {
-        {.idVendor = 0x17e9, .match_flags = USB_DEVICE_ID_MATCH_VENDOR,},
+        {.idVendor = 0x17e9, .bInterfaceClass = 0xff,
+         .bInterfaceSubClass = 0x00,
+         .bInterfaceProtocol = 0x00,
+         .match_flags = USB_DEVICE_ID_MATCH_VENDOR |
+                        USB_DEVICE_ID_MATCH_INT_CLASS |
+                        USB_DEVICE_ID_MATCH_INT_SUBCLASS |
+                        USB_DEVICE_ID_MATCH_INT_PROTOCOL,},
         {},
 };
 MODULE_DEVICE_TABLE(usb, id_table);
diff --git a/drivers/gpu/drm/udl/udl_main.c b/drivers/gpu/drm/udl/udl_main.c
index a8d5f09428c7..4c2d836a0893 100644
--- a/drivers/gpu/drm/udl/udl_main.c
+++ b/drivers/gpu/drm/udl/udl_main.c
@@ -61,7 +61,7 @@ static int udl_parse_vendor_descriptor(struct drm_device *dev,
                         u8 length;
                         u16 key;
 
-                        key = *((u16 *) desc);
+                        key = le16_to_cpu(*((u16 *) desc));
                         desc += sizeof(u16);
                         length = *desc;
                         desc++;
diff --git a/drivers/gpu/drm/via/via_map.c b/drivers/gpu/drm/via/via_map.c
index 1f182254e81e..c126182ac07e 100644
--- a/drivers/gpu/drm/via/via_map.c
+++ b/drivers/gpu/drm/via/via_map.c
@@ -100,12 +100,11 @@ int via_driver_load(struct drm_device *dev, unsigned long chipset)
         if (dev_priv == NULL)
                 return -ENOMEM;
 
+        idr_init(&dev_priv->object_idr);
         dev->dev_private = (void *)dev_priv;
 
         dev_priv->chipset = chipset;
 
-        idr_init(&dev->object_name_idr);
-
         pci_set_master(dev->pdev);
 
         ret = drm_vblank_init(dev, 1);
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 034c80a10f1f..bef04c192768 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -1,20 +1,11 @@
 #
 # HID driver configuration
 #
-menuconfig HID_SUPPORT
-        bool "HID Devices"
-        depends on INPUT
-        default y
-        ---help---
-          Say Y here to get to see options for various computer-human interface
-          device drivers. This option alone does not add any kernel code.
-
-          If you say N, all options in this submenu will be skipped and disabled.
-
-if HID_SUPPORT
+menu "HID support"
+     depends on INPUT
 
 config HID
-        tristate "Generic HID support"
+        tristate "HID bus support"
         depends on INPUT
         default y
         ---help---
@@ -23,14 +14,17 @@ config HID
           most commonly used to refer to the USB-HID specification, but other
           devices (such as, but not strictly limited to, Bluetooth) are
           designed using HID specification (this involves certain keyboards,
-          mice, tablets, etc). This option compiles into kernel the generic
-          HID layer code (parser, usages, etc.), which can then be used by
-          transport-specific HID implementation (like USB or Bluetooth).
+          mice, tablets, etc). This option adds the HID bus to the kernel,
+          together with generic HID layer code. The HID devices are added and
+          removed from the HID bus by the transport-layer drivers, such as
+          usbhid (USB_HID) and hidp (BT_HIDP).
 
           For docs and specs, see http://www.usb.org/developers/hidpage/
 
           If unsure, say Y.
 
+if HID
+
 config HID_BATTERY_STRENGTH
         bool "Battery level reporting for HID devices"
         depends on HID && POWER_SUPPLY && HID = POWER_SUPPLY
@@ -59,23 +53,22 @@ config HIDRAW
 
         If unsure, say Y.
 
-source "drivers/hid/usbhid/Kconfig"
-
-menu "Special HID drivers"
-        depends on HID
-
 config HID_GENERIC
         tristate "Generic HID driver"
         depends on HID
-        default y
+        default HID
         ---help---
-        Support for generic HID devices.
+        Support for generic devices on the HID bus. This includes most
+        keyboards and mice, joysticks, tablets and digitizers.
 
         To compile this driver as a module, choose M here: the module
         will be called hid-generic.
 
         If unsure, say Y.
 
+menu "Special HID drivers"
+        depends on HID
+
 config HID_A4TECH
         tristate "A4 tech mice" if EXPERT
         depends on USB_HID
@@ -662,4 +655,8 @@ config HID_ZYDACRON
 
 endmenu
 
-endif # HID_SUPPORT
+endif # HID
+
+source "drivers/hid/usbhid/Kconfig"
+
+endmenu
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 8e3a6b261477..6ac0286b5375 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1880,6 +1880,7 @@ static const struct hid_device_id hid_ignore_list[] = {
         { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)},
         { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)},
         { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_AXENTIA, USB_DEVICE_ID_AXENTIA_FM_RADIO) },
         { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) },
         { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) },
         { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) },
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 9373f535dfe9..d1cdd2d28409 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -160,6 +160,9 @@
 #define USB_VENDOR_ID_AVERMEDIA         0x07ca
 #define USB_DEVICE_ID_AVER_FM_MR800     0xb800
 
+#define USB_VENDOR_ID_AXENTIA           0x12cf
+#define USB_DEVICE_ID_AXENTIA_FM_RADIO  0x7111
+
 #define USB_VENDOR_ID_BAANTO            0x2453
 #define USB_DEVICE_ID_BAANTO_MT_190W2   0x0100
 
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c
index 5e8a7ed42344..0f9c146fc00d 100644
--- a/drivers/hid/hid-logitech-dj.c
+++ b/drivers/hid/hid-logitech-dj.c
@@ -436,27 +436,37 @@ static int logi_dj_recv_send_report(struct dj_receiver_dev *djrcv_dev,
 
 static int logi_dj_recv_query_paired_devices(struct dj_receiver_dev *djrcv_dev)
 {
-        struct dj_report dj_report;
+        struct dj_report *dj_report;
+        int retval;
 
-        memset(&dj_report, 0, sizeof(dj_report));
-        dj_report.report_id = REPORT_ID_DJ_SHORT;
-        dj_report.device_index = 0xFF;
-        dj_report.report_type = REPORT_TYPE_CMD_GET_PAIRED_DEVICES;
-        return logi_dj_recv_send_report(djrcv_dev, &dj_report);
+        dj_report = kzalloc(sizeof(dj_report), GFP_KERNEL);
+        if (!dj_report)
+                return -ENOMEM;
+        dj_report->report_id = REPORT_ID_DJ_SHORT;
+        dj_report->device_index = 0xFF;
+        dj_report->report_type = REPORT_TYPE_CMD_GET_PAIRED_DEVICES;
+        retval = logi_dj_recv_send_report(djrcv_dev, dj_report);
+        kfree(dj_report);
+        return retval;
 }
 
 static int logi_dj_recv_switch_to_dj_mode(struct dj_receiver_dev *djrcv_dev,
                                           unsigned timeout)
 {
-        struct dj_report dj_report;
+        struct dj_report *dj_report;
+        int retval;
 
-        memset(&dj_report, 0, sizeof(dj_report));
-        dj_report.report_id = REPORT_ID_DJ_SHORT;
-        dj_report.device_index = 0xFF;
-        dj_report.report_type = REPORT_TYPE_CMD_SWITCH;
-        dj_report.report_params[CMD_SWITCH_PARAM_DEVBITFIELD] = 0x3F;
-        dj_report.report_params[CMD_SWITCH_PARAM_TIMEOUT_SECONDS] = (u8)timeout;
-        return logi_dj_recv_send_report(djrcv_dev, &dj_report);
+        dj_report = kzalloc(sizeof(dj_report), GFP_KERNEL);
+        if (!dj_report)
+                return -ENOMEM;
+        dj_report->report_id = REPORT_ID_DJ_SHORT;
+        dj_report->device_index = 0xFF;
+        dj_report->report_type = REPORT_TYPE_CMD_SWITCH;
+        dj_report->report_params[CMD_SWITCH_PARAM_DEVBITFIELD] = 0x3F;
+        dj_report->report_params[CMD_SWITCH_PARAM_TIMEOUT_SECONDS] = (u8)timeout;
+        retval = logi_dj_recv_send_report(djrcv_dev, dj_report);
+        kfree(dj_report);
+        return retval;
 }
 
 
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index 7cf3ffe4b7bc..40ac6654f1d1 100644
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c
@@ -426,8 +426,10 @@ static void magicmouse_setup_input(struct input_dev *input, struct hid_device *h
                 __set_bit(EV_ABS, input->evbit);
 
                 input_set_abs_params(input, ABS_MT_TRACKING_ID, 0, 15, 0, 0);
-                input_set_abs_params(input, ABS_MT_TOUCH_MAJOR, 0, 255, 4, 0);
-                input_set_abs_params(input, ABS_MT_TOUCH_MINOR, 0, 255, 4, 0);
+                input_set_abs_params(input, ABS_MT_TOUCH_MAJOR, 0, 255 << 2,
+                                     4, 0);
+                input_set_abs_params(input, ABS_MT_TOUCH_MINOR, 0, 255 << 2,
+                                     4, 0);
                 input_set_abs_params(input, ABS_MT_ORIENTATION, -31, 32, 1, 0);
 
                 /* Note: Touch Y position from the device is inverted relative
diff --git a/drivers/hid/usbhid/Kconfig b/drivers/hid/usbhid/Kconfig
index 0f20fd17cf06..0108c5991a04 100644
--- a/drivers/hid/usbhid/Kconfig
+++ b/drivers/hid/usbhid/Kconfig
@@ -1,13 +1,13 @@
-comment "USB Input Devices"
+menu "USB HID support"
         depends on USB
 
 config USB_HID
-        tristate "USB Human Interface Device (full HID) support"
+        tristate "USB HID transport layer"
         default y
         depends on USB && INPUT
         select HID
         ---help---
-          Say Y here if you want full HID support to connect USB keyboards,
+          Say Y here if you want to connect USB keyboards,
           mice, joysticks, graphic tablets, or any other HID based devices
           to your computer via USB, as well as Uninterruptible Power Supply
           (UPS) and monitor control devices.
@@ -81,4 +81,4 @@ config USB_MOUSE
 
 endmenu
 
-
+endmenu
diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c
index f082e48ab113..2cde9ecf7731 100644
--- a/drivers/hwmon/applesmc.c
+++ b/drivers/hwmon/applesmc.c
@@ -8,7 +8,7 @@
  *
  * Based on hdaps.c driver:
  * Copyright (C) 2005 Robert Love <rml@novell.com>
- * Copyright (C) 2005 Jesper Juhl <jesper.juhl@gmail.com>
+ * Copyright (C) 2005 Jesper Juhl <jj@chaosbits.net>
  *
  * Fan control based on smcFanControl:
  * Copyright (C) 2006 Hendrik Holtmann <holtmann@mac.com>
@@ -215,7 +215,7 @@ static int read_smc(u8 cmd, const char *key, u8 *buffer, u8 len)
         int i;
 
         if (send_command(cmd) || send_argument(key)) {
-                pr_warn("%s: read arg fail\n", key);
+                pr_warn("%.4s: read arg fail\n", key);
                 return -EIO;
         }
 
@@ -223,7 +223,7 @@ static int read_smc(u8 cmd, const char *key, u8 *buffer, u8 len)
 
         for (i = 0; i < len; i++) {
                 if (__wait_status(0x05)) {
-                        pr_warn("%s: read data fail\n", key);
+                        pr_warn("%.4s: read data fail\n", key);
                         return -EIO;
                 }
                 buffer[i] = inb(APPLESMC_DATA_PORT);
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index b9d512331ed4..637c51c11b44 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -191,6 +191,24 @@ static ssize_t show_temp(struct device *dev,
         return tdata->valid ? sprintf(buf, "%d\n", tdata->temp) : -EAGAIN;
 }
 
+struct tjmax {
+        char const *id;
+        int tjmax;
+};
+
+static struct tjmax __cpuinitconst tjmax_table[] = {
+        { "CPU D410", 100000 },
+        { "CPU D425", 100000 },
+        { "CPU D510", 100000 },
+        { "CPU D525", 100000 },
+        { "CPU N450", 100000 },
+        { "CPU N455", 100000 },
+        { "CPU N470", 100000 },
+        { "CPU N475", 100000 },
+        { "CPU  230", 100000 },
+        { "CPU  330", 125000 },
+};
+
 static int __cpuinit adjust_tjmax(struct cpuinfo_x86 *c, u32 id,
                                   struct device *dev)
 {
@@ -202,6 +220,13 @@ static int __cpuinit adjust_tjmax(struct cpuinfo_x86 *c, u32 id,
         int err;
         u32 eax, edx;
         struct pci_dev *host_bridge;
+        int i;
+
+        /* explicit tjmax table entries override heuristics */
+        for (i = 0; i < ARRAY_SIZE(tjmax_table); i++) {
+                if (strstr(c->x86_model_id, tjmax_table[i].id))
+                        return tjmax_table[i].tjmax;
+        }
 
         /* Early chips have no MSR for TjMax */
 
@@ -210,7 +235,8 @@ static int __cpuinit adjust_tjmax(struct cpuinfo_x86 *c, u32 id,
 
         /* Atom CPUs */
 
-        if (c->x86_model == 0x1c) {
+        if (c->x86_model == 0x1c || c->x86_model == 0x26
+            || c->x86_model == 0x27) {
                 usemsr_ee = 0;
 
                 host_bridge = pci_get_bus_and_slot(0, PCI_DEVFN(0, 0));
@@ -223,6 +249,9 @@ static int __cpuinit adjust_tjmax(struct cpuinfo_x86 *c, u32 id,
                         tjmax = 90000;
 
                 pci_dev_put(host_bridge);
+        } else if (c->x86_model == 0x36) {
+                usemsr_ee = 0;
+                tjmax = 100000;
         }
 
         if (c->x86_model > 0xe && usemsr_ee) {
@@ -664,7 +693,7 @@ static void __cpuinit get_core_online(unsigned int cpu)
          * sensors. We check this bit only, all the early CPUs
          * without thermal sensors will be filtered out.
          */
-        if (!cpu_has(c, X86_FEATURE_DTS))
+        if (!cpu_has(c, X86_FEATURE_DTHERM))
                 return;
 
         if (!pdev) {
@@ -765,14 +794,14 @@ static struct notifier_block coretemp_cpu_notifier __refdata = {
 };
 
 static const struct x86_cpu_id coretemp_ids[] = {
-        { X86_VENDOR_INTEL, X86_FAMILY_ANY, X86_MODEL_ANY, X86_FEATURE_DTS },
+        { X86_VENDOR_INTEL, X86_FAMILY_ANY, X86_MODEL_ANY, X86_FEATURE_DTHERM },
         {}
 };
 MODULE_DEVICE_TABLE(x86cpu, coretemp_ids);
 
 static int __init coretemp_init(void)
 {
-        int i, err = -ENODEV;
+        int i, err;
 
         /*
          * CPUID.06H.EAX[0] indicates whether the CPU has thermal
diff --git a/drivers/hwmon/emc2103.c b/drivers/hwmon/emc2103.c
index 9691f664c76e..e7d234b59312 100644
--- a/drivers/hwmon/emc2103.c
+++ b/drivers/hwmon/emc2103.c
@@ -451,11 +451,15 @@ static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *da,
                 data->fan_rpm_control = true;
                 break;
         default:
-                mutex_unlock(&data->update_lock);
-                return -EINVAL;
+                count = -EINVAL;
+                goto err;
         }
 
-        read_u8_from_i2c(client, REG_FAN_CONF1, &conf_reg);
+        result = read_u8_from_i2c(client, REG_FAN_CONF1, &conf_reg);
+        if (result) {
+                count = result;
+                goto err;
+        }
 
         if (data->fan_rpm_control)
                 conf_reg |= 0x80;
@@ -463,7 +467,7 @@ static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *da,
                 conf_reg &= ~0x80;
 
         i2c_smbus_write_byte_data(client, REG_FAN_CONF1, conf_reg);
-
+err:
         mutex_unlock(&data->update_lock);
         return count;
 }
diff --git a/drivers/hwmon/jc42.c b/drivers/hwmon/jc42.c
index a9bfd6736d9a..e72ba5d2a824 100644
--- a/drivers/hwmon/jc42.c
+++ b/drivers/hwmon/jc42.c
@@ -590,6 +590,6 @@ abort:
 
 module_i2c_driver(jc42_driver);
 
-MODULE_AUTHOR("Guenter Roeck <guenter.roeck@ericsson.com>");
+MODULE_AUTHOR("Guenter Roeck <linux@roeck-us.net>");
 MODULE_DESCRIPTION("JC42 driver");
 MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/lineage-pem.c b/drivers/hwmon/lineage-pem.c
index d264937c7f5e..bd75d2415432 100644
--- a/drivers/hwmon/lineage-pem.c
+++ b/drivers/hwmon/lineage-pem.c
@@ -567,6 +567,6 @@ static struct i2c_driver pem_driver = {
 
 module_i2c_driver(pem_driver);
 
-MODULE_AUTHOR("Guenter Roeck <guenter.roeck@ericsson.com>");
+MODULE_AUTHOR("Guenter Roeck <linux@roeck-us.net>");
 MODULE_DESCRIPTION("Lineage CPL PEM hardware monitoring driver");
 MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/ltc4261.c b/drivers/hwmon/ltc4261.c
index 069b7d34d8f9..77476a575c4e 100644
--- a/drivers/hwmon/ltc4261.c
+++ b/drivers/hwmon/ltc4261.c
@@ -292,6 +292,6 @@ static struct i2c_driver ltc4261_driver = {
 
 module_i2c_driver(ltc4261_driver);
 
-MODULE_AUTHOR("Guenter Roeck <guenter.roeck@ericsson.com>");
+MODULE_AUTHOR("Guenter Roeck <linux@roeck-us.net>");
 MODULE_DESCRIPTION("LTC4261 driver");
 MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/max16065.c b/drivers/hwmon/max16065.c
index 822261be84dd..019427d7a5fd 100644
--- a/drivers/hwmon/max16065.c
+++ b/drivers/hwmon/max16065.c
@@ -692,6 +692,6 @@ static struct i2c_driver max16065_driver = {
 
 module_i2c_driver(max16065_driver);
 
-MODULE_AUTHOR("Guenter Roeck <guenter.roeck@ericsson.com>");
+MODULE_AUTHOR("Guenter Roeck <linux@roeck-us.net>");
 MODULE_DESCRIPTION("MAX16065 driver");
 MODULE_LICENSE("GPL");
diff --git a/drivers/iio/Kconfig b/drivers/iio/Kconfig
index 56eecefcec75..2ec93da41e2c 100644
--- a/drivers/iio/Kconfig
+++ b/drivers/iio/Kconfig
@@ -8,8 +8,7 @@ menuconfig IIO
         help
           The industrial I/O subsystem provides a unified framework for
           drivers for many different types of embedded sensors using a
-          number of different physical interfaces (i2c, spi, etc). See
-          Documentation/iio for more information.
+          number of different physical interfaces (i2c, spi, etc).
 
 if IIO
 
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index 1ddd8861c71b..4f947e4377ef 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -661,7 +661,6 @@ static int iio_device_register_sysfs(struct iio_dev *indio_dev)
          * New channel registration method - relies on the fact a group does
          * not need to be initialized if it is name is NULL.
          */
-        INIT_LIST_HEAD(&indio_dev->channel_attr_list);
         if (indio_dev->channels)
                 for (i = 0; i < indio_dev->num_channels; i++) {
                         ret = iio_device_add_channel_sysfs(indio_dev,
@@ -725,12 +724,16 @@ static void iio_device_unregister_sysfs(struct iio_dev *indio_dev)
 static void iio_dev_release(struct device *device)
 {
         struct iio_dev *indio_dev = dev_to_iio_dev(device);
-        cdev_del(&indio_dev->chrdev);
+        if (indio_dev->chrdev.dev)
+                cdev_del(&indio_dev->chrdev);
         if (indio_dev->modes & INDIO_BUFFER_TRIGGERED)
                 iio_device_unregister_trigger_consumer(indio_dev);
         iio_device_unregister_eventset(indio_dev);
         iio_device_unregister_sysfs(indio_dev);
         iio_device_unregister_debugfs(indio_dev);
+
+        ida_simple_remove(&iio_ida, indio_dev->id);
+        kfree(indio_dev);
 }
 
 static struct device_type iio_dev_type = {
@@ -761,6 +764,7 @@ struct iio_dev *iio_device_alloc(int sizeof_priv)
                 dev_set_drvdata(&dev->dev, (void *)dev);
                 mutex_init(&dev->mlock);
                 mutex_init(&dev->info_exist_lock);
+                INIT_LIST_HEAD(&dev->channel_attr_list);
 
                 dev->id = ida_simple_get(&iio_ida, 0, 0, GFP_KERNEL);
                 if (dev->id < 0) {
@@ -778,10 +782,8 @@ EXPORT_SYMBOL(iio_device_alloc);
 
 void iio_device_free(struct iio_dev *dev)
 {
-        if (dev) {
-                ida_simple_remove(&iio_ida, dev->id);
-                kfree(dev);
-        }
+        if (dev)
+                put_device(&dev->dev);
 }
 EXPORT_SYMBOL(iio_device_free);
 
@@ -902,7 +904,7 @@ void iio_device_unregister(struct iio_dev *indio_dev)
         mutex_lock(&indio_dev->info_exist_lock);
         indio_dev->info = NULL;
         mutex_unlock(&indio_dev->info_exist_lock);
-        device_unregister(&indio_dev->dev);
+        device_del(&indio_dev->dev);
 }
 EXPORT_SYMBOL(iio_device_unregister);
 subsys_initcall(iio_init);
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 55d5642eb10a..2e826f9702c6 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -1184,7 +1184,7 @@ static void cma_set_req_event_data(struct rdma_cm_event *event,
 
 static int cma_check_req_qp_type(struct rdma_cm_id *id, struct ib_cm_event *ib_event)
 {
-        return (((ib_event->event == IB_CM_REQ_RECEIVED) ||
+        return (((ib_event->event == IB_CM_REQ_RECEIVED) &&
                  (ib_event->param.req_rcvd.qp_type == id->qp_type)) ||
                 ((ib_event->event == IB_CM_SIDR_REQ_RECEIVED) &&
                  (id->qp_type == IB_QPT_UD)) ||
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma.h b/drivers/infiniband/hw/ocrdma/ocrdma.h
index 037f5cea85bd..48970af23679 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma.h
@@ -61,6 +61,7 @@ struct ocrdma_dev_attr {
         u32 max_inline_data;
         int max_send_sge;
         int max_recv_sge;
+        int max_srq_sge;
         int max_mr;
         u64 max_mr_size;
         u32 max_num_mr_pbl;
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
index 9343a1522977..71942af4fce9 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
@@ -990,8 +990,6 @@ static void ocrdma_get_attr(struct ocrdma_dev *dev,
                               struct ocrdma_dev_attr *attr,
                               struct ocrdma_mbx_query_config *rsp)
 {
-        int max_q_mem;
-
         attr->max_pd =
             (rsp->max_pd_ca_ack_delay & OCRDMA_MBX_QUERY_CFG_MAX_PD_MASK) >>
             OCRDMA_MBX_QUERY_CFG_MAX_PD_SHIFT;
@@ -1004,6 +1002,9 @@ static void ocrdma_get_attr(struct ocrdma_dev *dev,
         attr->max_recv_sge = (rsp->max_write_send_sge &
                               OCRDMA_MBX_QUERY_CFG_MAX_SEND_SGE_MASK) >>
             OCRDMA_MBX_QUERY_CFG_MAX_SEND_SGE_SHIFT;
+        attr->max_srq_sge = (rsp->max_srq_rqe_sge &
+                              OCRDMA_MBX_QUERY_CFG_MAX_SRQ_SGE_MASK) >>
+            OCRDMA_MBX_QUERY_CFG_MAX_SRQ_SGE_OFFSET;
         attr->max_ord_per_qp = (rsp->max_ird_ord_per_qp &
                                 OCRDMA_MBX_QUERY_CFG_MAX_ORD_PER_QP_MASK) >>
             OCRDMA_MBX_QUERY_CFG_MAX_ORD_PER_QP_SHIFT;
@@ -1037,18 +1038,15 @@ static void ocrdma_get_attr(struct ocrdma_dev *dev,
         attr->max_inline_data =
             attr->wqe_size - (sizeof(struct ocrdma_hdr_wqe) +
                               sizeof(struct ocrdma_sge));
-        max_q_mem = OCRDMA_Q_PAGE_BASE_SIZE << (OCRDMA_MAX_Q_PAGE_SIZE_CNT - 1);
-        /* hw can queue one less then the configured size,
-         * so publish less by one to stack.
-         */
         if (dev->nic_info.dev_family == OCRDMA_GEN2_FAMILY) {
-                dev->attr.max_wqe = max_q_mem / dev->attr.wqe_size;
                 attr->ird = 1;
                 attr->ird_page_size = OCRDMA_MIN_Q_PAGE_SIZE;
                 attr->num_ird_pages = MAX_OCRDMA_IRD_PAGES;
-        } else
-                dev->attr.max_wqe = (max_q_mem / dev->attr.wqe_size) - 1;
-        dev->attr.max_rqe = (max_q_mem / dev->attr.rqe_size) - 1;
+        }
+        dev->attr.max_wqe = rsp->max_wqes_rqes_per_q >>
+                 OCRDMA_MBX_QUERY_CFG_MAX_WQES_PER_WQ_OFFSET;
+        dev->attr.max_rqe = rsp->max_wqes_rqes_per_q &
+                OCRDMA_MBX_QUERY_CFG_MAX_RQES_PER_RQ_MASK;
 }
 
 static int ocrdma_check_fw_config(struct ocrdma_dev *dev,
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index 04fef3de6d75..b050e629e9c3 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -97,13 +97,11 @@ static void ocrdma_build_sgid_mac(union ib_gid *sgid, unsigned char *mac_addr,
         sgid->raw[15] = mac_addr[5];
 }
 
-static void ocrdma_add_sgid(struct ocrdma_dev *dev, unsigned char *mac_addr,
+static bool ocrdma_add_sgid(struct ocrdma_dev *dev, unsigned char *mac_addr,
                             bool is_vlan, u16 vlan_id)
 {
         int i;
-        bool found = false;
         union ib_gid new_sgid;
-        int free_idx = OCRDMA_MAX_SGID;
         unsigned long flags;
 
         memset(&ocrdma_zero_sgid, 0, sizeof(union ib_gid));
@@ -115,23 +113,19 @@ static void ocrdma_add_sgid(struct ocrdma_dev *dev, unsigned char *mac_addr,
                 if (!memcmp(&dev->sgid_tbl[i], &ocrdma_zero_sgid,
                             sizeof(union ib_gid))) {
                         /* found free entry */
-                        if (!found) {
-                                free_idx = i;
-                                found = true;
-                                break;
-                        }
+                        memcpy(&dev->sgid_tbl[i], &new_sgid,
+                               sizeof(union ib_gid));
+                        spin_unlock_irqrestore(&dev->sgid_lock, flags);
+                        return true;
                 } else if (!memcmp(&dev->sgid_tbl[i], &new_sgid,
                                    sizeof(union ib_gid))) {
                         /* entry already present, no addition is required. */
                         spin_unlock_irqrestore(&dev->sgid_lock, flags);
-                        return;
+                        return false;
                 }
         }
-        /* if entry doesn't exist and if table has some space, add entry */
-        if (found)
-                memcpy(&dev->sgid_tbl[free_idx], &new_sgid,
-                       sizeof(union ib_gid));
         spin_unlock_irqrestore(&dev->sgid_lock, flags);
+        return false;
 }
 
 static bool ocrdma_del_sgid(struct ocrdma_dev *dev, unsigned char *mac_addr,
@@ -167,7 +161,8 @@ static void ocrdma_add_default_sgid(struct ocrdma_dev *dev)
         ocrdma_get_guid(dev, &sgid->raw[8]);
 }
 
-static int ocrdma_build_sgid_tbl(struct ocrdma_dev *dev)
+#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
+static void ocrdma_add_vlan_sgids(struct ocrdma_dev *dev)
 {
         struct net_device *netdev, *tmp;
         u16 vlan_id;
@@ -175,8 +170,6 @@ static int ocrdma_build_sgid_tbl(struct ocrdma_dev *dev)
 
         netdev = dev->nic_info.netdev;
 
-        ocrdma_add_default_sgid(dev);
-
         rcu_read_lock();
         for_each_netdev_rcu(&init_net, tmp) {
                 if (netdev == tmp || vlan_dev_real_dev(tmp) == netdev) {
@@ -194,10 +187,23 @@ static int ocrdma_build_sgid_tbl(struct ocrdma_dev *dev)
                 }
         }
         rcu_read_unlock();
+}
+#else
+static void ocrdma_add_vlan_sgids(struct ocrdma_dev *dev)
+{
+
+}
+#endif /* VLAN */
+
+static int ocrdma_build_sgid_tbl(struct ocrdma_dev *dev)
+{
+        ocrdma_add_default_sgid(dev);
+        ocrdma_add_vlan_sgids(dev);
         return 0;
 }
 
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) || \
+defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
 
 static int ocrdma_inet6addr_event(struct notifier_block *notifier,
                                   unsigned long event, void *ptr)
@@ -208,6 +214,7 @@ static int ocrdma_inet6addr_event(struct notifier_block *notifier,
         struct ib_event gid_event;
         struct ocrdma_dev *dev;
         bool found = false;
+        bool updated = false;
         bool is_vlan = false;
         u16 vid = 0;
 
@@ -233,23 +240,21 @@ static int ocrdma_inet6addr_event(struct notifier_block *notifier,
         mutex_lock(&dev->dev_lock);
         switch (event) {
         case NETDEV_UP:
-                ocrdma_add_sgid(dev, netdev->dev_addr, is_vlan, vid);
+                updated = ocrdma_add_sgid(dev, netdev->dev_addr, is_vlan, vid);
                 break;
         case NETDEV_DOWN:
-                found = ocrdma_del_sgid(dev, netdev->dev_addr, is_vlan, vid);
-                if (found) {
-                        /* found the matching entry, notify
-                         * the consumers about it
-                         */
-                        gid_event.device = &dev->ibdev;
-                        gid_event.element.port_num = 1;
-                        gid_event.event = IB_EVENT_GID_CHANGE;
-                        ib_dispatch_event(&gid_event);
-                }
+                updated = ocrdma_del_sgid(dev, netdev->dev_addr, is_vlan, vid);
                 break;
         default:
                 break;
         }
+        if (updated) {
+                /* GID table updated, notify the consumers about it */
+                gid_event.device = &dev->ibdev;
+                gid_event.element.port_num = 1;
+                gid_event.event = IB_EVENT_GID_CHANGE;
+                ib_dispatch_event(&gid_event);
+        }
         mutex_unlock(&dev->dev_lock);
         return NOTIFY_OK;
 }
@@ -258,7 +263,7 @@ static struct notifier_block ocrdma_inet6addr_notifier = {
         .notifier_call = ocrdma_inet6addr_event
 };
 
-#endif /* IPV6 */
+#endif /* IPV6 and VLAN */
 
 static enum rdma_link_layer ocrdma_link_layer(struct ib_device *device,
                                               u8 port_num)
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_sli.h b/drivers/infiniband/hw/ocrdma/ocrdma_sli.h
index 7fd80cc0f037..c75cbdfa87e7 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_sli.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_sli.h
@@ -418,6 +418,9 @@ enum {
 
         OCRDMA_MBX_QUERY_CFG_MAX_SEND_SGE_SHIFT         = 0,
         OCRDMA_MBX_QUERY_CFG_MAX_SEND_SGE_MASK          = 0xFFFF,
+        OCRDMA_MBX_QUERY_CFG_MAX_WRITE_SGE_SHIFT        = 16,
+        OCRDMA_MBX_QUERY_CFG_MAX_WRITE_SGE_MASK         = 0xFFFF <<
+                                OCRDMA_MBX_QUERY_CFG_MAX_WRITE_SGE_SHIFT,
 
         OCRDMA_MBX_QUERY_CFG_MAX_ORD_PER_QP_SHIFT       = 0,
         OCRDMA_MBX_QUERY_CFG_MAX_ORD_PER_QP_MASK        = 0xFFFF,
@@ -458,7 +461,7 @@ enum {
                                 OCRDMA_MBX_QUERY_CFG_MAX_WQES_PER_WQ_OFFSET,
         OCRDMA_MBX_QUERY_CFG_MAX_RQES_PER_RQ_OFFSET     = 0,
         OCRDMA_MBX_QUERY_CFG_MAX_RQES_PER_RQ_MASK       = 0xFFFF <<
-                                OCRDMA_MBX_QUERY_CFG_MAX_WQES_PER_WQ_OFFSET,
+                                OCRDMA_MBX_QUERY_CFG_MAX_RQES_PER_RQ_OFFSET,
 
         OCRDMA_MBX_QUERY_CFG_MAX_CQ_OFFSET              = 16,
         OCRDMA_MBX_QUERY_CFG_MAX_CQ_MASK                = 0xFFFF <<
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index d16d172b6b6b..2e2e7aecc990 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -53,7 +53,7 @@ int ocrdma_query_gid(struct ib_device *ibdev, u8 port,
 
         dev = get_ocrdma_dev(ibdev);
         memset(sgid, 0, sizeof(*sgid));
-        if (index > OCRDMA_MAX_SGID)
+        if (index >= OCRDMA_MAX_SGID)
                 return -EINVAL;
 
         memcpy(sgid, &dev->sgid_tbl[index], sizeof(*sgid));
@@ -83,8 +83,8 @@ int ocrdma_query_device(struct ib_device *ibdev, struct ib_device_attr *attr)
                                         IB_DEVICE_SHUTDOWN_PORT |
                                         IB_DEVICE_SYS_IMAGE_GUID |
                                         IB_DEVICE_LOCAL_DMA_LKEY;
-        attr->max_sge = dev->attr.max_send_sge;
-        attr->max_sge_rd = dev->attr.max_send_sge;
+        attr->max_sge = min(dev->attr.max_send_sge, dev->attr.max_srq_sge);
+        attr->max_sge_rd = 0;
         attr->max_cq = dev->attr.max_cq;
         attr->max_cqe = dev->attr.max_cqe;
         attr->max_mr = dev->attr.max_mr;
@@ -97,7 +97,7 @@ int ocrdma_query_device(struct ib_device *ibdev, struct ib_device_attr *attr)
             min(dev->attr.max_ord_per_qp, dev->attr.max_ird_per_qp);
         attr->max_qp_init_rd_atom = dev->attr.max_ord_per_qp;
         attr->max_srq = (dev->attr.max_qp - 1);
-        attr->max_srq_sge = attr->max_sge;
+        attr->max_srq_sge = attr->max_srq_sge;
         attr->max_srq_wr = dev->attr.max_rqe;
         attr->local_ca_ack_delay = dev->attr.local_ca_ack_delay;
         attr->max_fast_reg_page_list_len = 0;
@@ -2301,8 +2301,10 @@ static bool ocrdma_poll_err_rcqe(struct ocrdma_qp *qp, struct ocrdma_cqe *cqe,
                         *stop = true;
                         expand = false;
                 }
-        } else
+        } else {
+                *polled = true;
                 expand = ocrdma_update_err_rcqe(ibwc, cqe, qp, status);
+        }
         return expand;
 }
 
diff --git a/drivers/media/common/saa7146_fops.c b/drivers/media/common/saa7146_fops.c
index 7d42c11c8684..0cdbd742974a 100644
--- a/drivers/media/common/saa7146_fops.c
+++ b/drivers/media/common/saa7146_fops.c
@@ -198,7 +198,6 @@ static int fops_open(struct file *file)
         struct saa7146_dev *dev = video_drvdata(file);
         struct saa7146_fh *fh = NULL;
         int result = 0;
-        enum v4l2_buf_type type;
 
         DEB_EE("file:%p, dev:%s\n", file, video_device_node_name(vdev));
 
@@ -207,10 +206,6 @@ static int fops_open(struct file *file)
 
         DEB_D("using: %p\n", dev);
 
-        type = vdev->vfl_type == VFL_TYPE_GRABBER
-             ? V4L2_BUF_TYPE_VIDEO_CAPTURE
-             : V4L2_BUF_TYPE_VBI_CAPTURE;
-
         /* check if an extension is registered */
         if( NULL == dev->ext ) {
                 DEB_S("no extension registered for this device\n");
diff --git a/drivers/media/dvb/frontends/cx24110.c b/drivers/media/dvb/frontends/cx24110.c
index 98ecaf0900d6..3180f5b2a6a6 100644
--- a/drivers/media/dvb/frontends/cx24110.c
+++ b/drivers/media/dvb/frontends/cx24110.c
@@ -516,9 +516,9 @@ static int cx24110_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks)
         if(cx24110_readreg(state,0x10)&0x40) {
                 /* the RS error counter has finished one counting window */
                 cx24110_writereg(state,0x10,0x60); /* select the byer reg */
-                cx24110_readreg(state, 0x12) |
+                (void)(cx24110_readreg(state, 0x12) |
                         (cx24110_readreg(state, 0x13) << 8) |
-                        (cx24110_readreg(state, 0x14) << 16);
+                        (cx24110_readreg(state, 0x14) << 16));
                 cx24110_writereg(state,0x10,0x70); /* select the bler reg */
                 state->lastbler=cx24110_readreg(state,0x12)|
                         (cx24110_readreg(state,0x13)<<8)|
diff --git a/drivers/media/dvb/frontends/cxd2820r_c.c b/drivers/media/dvb/frontends/cxd2820r_c.c
index 945404991529..ed3b0ba624de 100644
--- a/drivers/media/dvb/frontends/cxd2820r_c.c
+++ b/drivers/media/dvb/frontends/cxd2820r_c.c
@@ -121,7 +121,7 @@ int cxd2820r_get_frontend_c(struct dvb_frontend *fe)
         if (ret)
                 goto error;
 
-        switch ((buf[0] >> 0) & 0x03) {
+        switch ((buf[0] >> 0) & 0x07) {
         case 0:
                 c->modulation = QAM_16;
                 break;
diff --git a/drivers/media/dvb/frontends/lg2160.c b/drivers/media/dvb/frontends/lg2160.c
index a3ab1a5b6597..cc11260e99df 100644
--- a/drivers/media/dvb/frontends/lg2160.c
+++ b/drivers/media/dvb/frontends/lg2160.c
@@ -126,7 +126,7 @@ static int lg216x_write_regs(struct lg216x_state *state,
 
         lg_reg("writing %d registers...\n", len);
 
-        for (i = 0; i < len - 1; i++) {
+        for (i = 0; i < len; i++) {
                 ret = lg216x_write_reg(state, regs[i].reg, regs[i].val);
                 if (lg_fail(ret))
                         return ret;
diff --git a/drivers/media/dvb/siano/smsusb.c b/drivers/media/dvb/siano/smsusb.c
index 63c004a25e0b..664e460f247b 100644
--- a/drivers/media/dvb/siano/smsusb.c
+++ b/drivers/media/dvb/siano/smsusb.c
@@ -544,6 +544,8 @@ static const struct usb_device_id smsusb_id_table[] __devinitconst = {
                 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
         { USB_DEVICE(0x2040, 0xc0a0),
                 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
+        { USB_DEVICE(0x2040, 0xf5a0),
+                .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
         { } /* Terminating entry */
         };
 
diff --git a/drivers/media/radio/radio-maxiradio.c b/drivers/media/radio/radio-maxiradio.c
index 740a3d5520c7..b415211d0c4b 100644
--- a/drivers/media/radio/radio-maxiradio.c
+++ b/drivers/media/radio/radio-maxiradio.c
@@ -157,7 +157,7 @@ static int __devinit maxiradio_probe(struct pci_dev *pdev, const struct pci_devi
                 goto err_out_free_region;
 
         dev->io = pci_resource_start(pdev, 0);
-        if (snd_tea575x_init(&dev->tea)) {
+        if (snd_tea575x_init(&dev->tea, THIS_MODULE)) {
                 printk(KERN_ERR "radio-maxiradio: Unable to detect TEA575x tuner\n");
                 goto err_out_free_region;
         }
diff --git a/drivers/media/radio/radio-sf16fmr2.c b/drivers/media/radio/radio-sf16fmr2.c
index 52b8011f1b23..4efcbec74c52 100644
--- a/drivers/media/radio/radio-sf16fmr2.c
+++ b/drivers/media/radio/radio-sf16fmr2.c
@@ -238,7 +238,7 @@ static int __devinit fmr2_probe(struct fmr2 *fmr2, struct device *pdev, int io)
         snprintf(fmr2->tea.bus_info, sizeof(fmr2->tea.bus_info), "%s:%s",
                         fmr2->is_fmd2 ? "PnP" : "ISA", dev_name(pdev));
 
-        if (snd_tea575x_init(&fmr2->tea)) {
+        if (snd_tea575x_init(&fmr2->tea, THIS_MODULE)) {
                 printk(KERN_ERR "radio-sf16fmr2: Unable to detect TEA575x tuner\n");
                 release_region(fmr2->io, 2);
                 return -ENODEV;
diff --git a/drivers/media/radio/si470x/radio-si470x-usb.c b/drivers/media/radio/si470x/radio-si470x-usb.c
index e9f638761296..f412f7ab270b 100644
--- a/drivers/media/radio/si470x/radio-si470x-usb.c
+++ b/drivers/media/radio/si470x/radio-si470x-usb.c
@@ -51,6 +51,8 @@ static struct usb_device_id si470x_usb_driver_id_table[] = {
         { USB_DEVICE_AND_INTERFACE_INFO(0x1b80, 0xd700, USB_CLASS_HID, 0, 0) },
         /* Sanei Electric, Inc. FM USB Radio (sold as DealExtreme.com PCear) */
         { USB_DEVICE_AND_INTERFACE_INFO(0x10c5, 0x819a, USB_CLASS_HID, 0, 0) },
+        /* Axentia ALERT FM USB Receiver */
+        { USB_DEVICE_AND_INTERFACE_INFO(0x12cf, 0x7111, USB_CLASS_HID, 0, 0) },
         /* Terminating entry */
         { }
 };
diff --git a/drivers/media/video/bt8xx/bttv-cards.c b/drivers/media/video/bt8xx/bttv-cards.c
index ff2933ab705f..856ab962cd63 100644
--- a/drivers/media/video/bt8xx/bttv-cards.c
+++ b/drivers/media/video/bt8xx/bttv-cards.c
@@ -371,7 +371,6 @@ struct tvcard bttv_tvcards[] = {
                 .muxsel         = MUXSEL(2, 3, 1, 1),
                 .gpiomux        = { 2, 0, 0, 0 },
                 .gpiomute       = 10,
-                .needs_tvaudio  = 1,
                 .tuner_type     = UNSET,
                 .tuner_addr     = ADDR_UNSET,
         },
@@ -384,7 +383,6 @@ struct tvcard bttv_tvcards[] = {
                 .muxsel         = MUXSEL(2, 3, 1, 1),
                 .gpiomux        = { 0, 1, 2, 3 },
                 .gpiomute       = 4,
-                .needs_tvaudio  = 1,
                 .tuner_type     = UNSET,
                 .tuner_addr     = ADDR_UNSET,
         },
@@ -398,7 +396,6 @@ struct tvcard bttv_tvcards[] = {
                 .gpiomux        = { 4, 0, 2, 3 },
                 .gpiomute       = 1,
                 .no_msp34xx     = 1,
-                .needs_tvaudio  = 1,
                 .tuner_type     = TUNER_PHILIPS_NTSC,
                 .tuner_addr     = ADDR_UNSET,
                 .pll            = PLL_28,
@@ -414,7 +411,6 @@ struct tvcard bttv_tvcards[] = {
                 .gpiomask       = 0,
                 .muxsel         = MUXSEL(2, 3, 1, 1),
                 .gpiomux        = { 0 },
-                .needs_tvaudio  = 0,
                 .tuner_type     = TUNER_ABSENT,
                 .tuner_addr     = ADDR_UNSET,
         },
@@ -427,7 +423,6 @@ struct tvcard bttv_tvcards[] = {
                 .muxsel         = MUXSEL(2, 3, 1, 0),
                 .gpiomux        = { 0, 1, 0, 1 },
                 .gpiomute       = 3,
-                .needs_tvaudio  = 1,
                 .tuner_type     = UNSET,
                 .tuner_addr     = ADDR_UNSET,
         },
@@ -440,7 +435,6 @@ struct tvcard bttv_tvcards[] = {
                 .gpiomask       = 0x0f,
                 .gpiomux        = { 0x0c, 0x04, 0x08, 0x04 },
                 /*                0x04 for some cards ?? */
-                .needs_tvaudio  = 1,
                 .tuner_type     = UNSET,
                 .tuner_addr     = ADDR_UNSET,
                 .audio_mode_gpio= avermedia_tvphone_audio,
@@ -454,7 +448,6 @@ struct tvcard bttv_tvcards[] = {
                 .gpiomask       = 0,
                 .muxsel         = MUXSEL(2, 3, 1, 0, 0),
                 .gpiomux        = { 0 },
-                .needs_tvaudio  = 1,
                 .tuner_type     = TUNER_ABSENT,
                 .tuner_addr     = ADDR_UNSET,
         },
@@ -469,7 +462,6 @@ struct tvcard bttv_tvcards[] = {
                 .muxsel         = MUXSEL(2, 3, 1, 1),
                 .gpiomux        = { 0, 0xc00, 0x800, 0x400 },
                 .gpiomute       = 0xc00,
-                .needs_tvaudio  = 1,
                 .pll            = PLL_28,
                 .tuner_type     = UNSET,
                 .tuner_addr     = ADDR_UNSET,
@@ -482,7 +474,6 @@ struct tvcard bttv_tvcards[] = {
                 .gpiomask       = 3,
                 .muxsel         = MUXSEL(2, 3, 1, 1),
                 .gpiomux        = { 1, 1, 2, 3 },
-                .needs_tvaudio  = 0,
                 .pll            = PLL_28,
                 .tuner_type     = TUNER_TEMIC_PAL,
                 .tuner_addr     = ADDR_UNSET,
@@ -496,7 +487,6 @@ struct tvcard bttv_tvcards[] = {
                 .muxsel         = MUXSEL(2, 0, 1, 1),
                 .gpiomux        = { 0, 1, 2, 3 },
                 .gpiomute       = 4,
-                .needs_tvaudio  = 1,
                 .pll            = PLL_28,
                 .tuner_type     = UNSET,
                 .tuner_addr     = ADDR_UNSET,
@@ -510,7 +500,6 @@ struct tvcard bttv_tvcards[] = {
                 .muxsel         = MUXSEL(2, 3, 1, 1),
                 .gpiomux        = { 0x20001,0x10001, 0, 0 },
                 .gpiomute       = 10,
-                .needs_tvaudio  = 1,
                 .tuner_type     = UNSET,
                 .tuner_addr     = ADDR_UNSET,
         },
@@ -524,7 +513,6 @@ struct tvcard bttv_tvcards[] = {
                 .gpiomask       = 15,
                 .muxsel         = MUXSEL(2, 3, 1, 1),
                 .gpiomux        = { 13, 14, 11, 7 },
-                .needs_tvaudio  = 1,
                 .tuner_type     = UNSET,
                 .tuner_addr     = ADDR_UNSET,
         },
@@ -536,7 +524,6 @@ struct tvcard bttv_tvcards[] = {
                 .gpiomask       = 15,
                 .muxsel         = MUXSEL(2, 3, 1, 1),
                 .gpiomux        = { 13, 14, 11, 7 },
-                .needs_tvaudio  = 1,
                 .msp34xx_alt    = 1,
                 .pll            = PLL_28,
                 .tuner_type     = TUNER_PHILIPS_PAL,
@@ -553,7 +540,6 @@ struct tvcard bttv_tvcards[] = {
                 .muxsel         = MUXSEL(2, 3, 1, 1),
                 .gpiomux        = { 0, 2, 1, 3 }, /* old: {0, 1, 2, 3, 4} */
                 .gpiomute       = 4,
-                .needs_tvaudio  = 1,
                 .pll            = PLL_28,
                 .tuner_type     = UNSET,
                 .tuner_addr     = ADDR_UNSET,
@@ -567,7 +553,6 @@ struct tvcard bttv_tvcards[] = {
                 .muxsel         = MUXSEL(2, 3, 1, 1),
                 .gpiomux        = { 0, 0, 1, 0 },
                 .gpiomute       = 10,
-                .needs_tvaudio  = 1,
                 .tuner_type     = UNSET,
                 .tuner_addr     = ADDR_UNSET,
         },
@@ -583,7 +568,6 @@ struct tvcard bttv_tvcards[] = {
                 /* 2003-10-20 by "Anton A. Arapov" <arapov@mail.ru> */
                 .gpiomux        = { 0x001e00, 0, 0x018000, 0x014000 },
                 .gpiomute       = 0x002000,
-                .needs_tvaudio  = 1,
                 .pll            = PLL_28,
                 .tuner_type     = UNSET,
                 .tuner_addr     = ADDR_UNSET,
@@ -597,7 +581,6 @@ struct tvcard bttv_tvcards[] = {
                 .muxsel         = MUXSEL(2, 3, 1, 1, 0),
                 .gpiomux        = { 0x4fa007,0xcfa007,0xcfa007,0xcfa007 },
                 .gpiomute       = 0xcfa007,
-                .needs_tvaudio  = 1,
                 .tuner_type     = UNSET,
                 .tuner_addr     = ADDR_UNSET,
                 .volume_gpio    = winview_volume,
@@ -611,7 +594,6 @@ struct tvcard bttv_tvcards[] = {
                 .gpiomask       = 0,
                 .muxsel         = MUXSEL(2, 3, 1, 1),
                 .gpiomux        = { 1, 0, 0, 0 },
-                .needs_tvaudio  = 1,
                 .tuner_type     = UNSET,
                 .tuner_addr     = ADDR_UNSET,
         },
@@ -660,7 +642,6 @@ struct tvcard bttv_tvcards[] = {
                 .muxsel         = MUXSEL(2, 3, 1, 1),
                 .gpiomux        = { 0, 1, 0x800, 0x400 },
                 .gpiomute       = 0xc00,
-                .needs_tvaudio  = 1,
                 .pll            = PLL_28,
                 .tuner_type     = UNSET,
                 .tuner_addr     = ADDR_UNSET,
@@ -691,7 +672,6 @@ struct tvcard bttv_tvcards[] = {
                 .muxsel         = MUXSEL(2, 3, 1, 1),
                 .gpiomux        = {0x400, 0x400, 0x400, 0x400 },
                 .gpiomute       = 0xc00,
-                .needs_tvaudio  = 1,
                 .pll            = PLL_28,
                 .tuner_type     = UNSET,
                 .tuner_addr     = ADDR_UNSET,
@@ -706,7 +686,6 @@ struct tvcard bttv_tvcards[] = {
                 .muxsel         = MUXSEL(2, 3, 1, 1),
                 .gpiomux        = { 0x20000, 0x30000, 0x10000, 0 },
                 .gpiomute       = 0x40000,
-                .needs_tvaudio  = 0,
                 .tuner_type     = TUNER_PHILIPS_PAL,
                 .tuner_addr     = ADDR_UNSET,
                 .audio_mode_gpio= terratv_audio,
@@ -720,7 +699,6 @@ struct tvcard bttv_tvcards[] = {
                 .muxsel         = MUXSEL(2, 0, 1, 1),
                 .gpiomux        = { 0, 1, 2, 3 },
                 .gpiomute       = 4,
-                .needs_tvaudio  = 1,
                 .tuner_type     = UNSET,
                 .tuner_addr     = ADDR_UNSET,
         },
@@ -748,7 +726,6 @@ struct tvcard bttv_tvcards[] = {
                 .muxsel         = MUXSEL(2, 3, 1, 1),
                 .gpiomux        = { 0x20000, 0x30000, 0x10000, 0x00000 },
                 .gpiomute       = 0x40000,
-                .needs_tvaudio  = 0,
                 .tuner_type     = TUNER_PHILIPS_PAL,
                 .tuner_addr     = ADDR_UNSET,
                 .audio_mode_gpio= terratv_audio,
@@ -793,7 +770,6 @@ struct tvcard bttv_tvcards[] = {
                 .gpiomask       = 0,
                 .muxsel         = MUXSEL(2, 3, 1, 0, 0),
                 .gpiomux        = { 0 },
-                .needs_tvaudio  = 1,
                 .tuner_type     = TUNER_ABSENT,
                 .tuner_addr     = ADDR_UNSET,
                 .muxsel_hook    = PXC200_muxsel,
@@ -834,7 +810,6 @@ struct tvcard bttv_tvcards[] = {
                 .gpiomask       = 0,
                 .muxsel         = MUXSEL(2, 3, 1, 1),
                 .gpiomux        = { 0 },
-                .needs_tvaudio  = 0,
                 .tuner_type     = TUNER_ABSENT,
                 .tuner_addr     = ADDR_UNSET,
         },
@@ -847,7 +822,6 @@ struct tvcard bttv_tvcards[] = {
                 .muxsel         = MUXSEL(2, 3, 1, 1),
                 .gpiomux        = { 0x500, 0, 0x300, 0x900 },
                 .gpiomute       = 0x900,
-                .needs_tvaudio  = 1,
                 .pll            = PLL_28,
                 .tuner_type     = TUNER_PHILIPS_PAL,
                 .tuner_addr     = ADDR_UNSET,
@@ -874,7 +848,6 @@ struct tvcard bttv_tvcards[] = {
                 Note: There exists another variant "Winfast 2000" with tv stereo !?
                 Note: eeprom only contains FF and pci subsystem id 107d:6606
                 */
-                .needs_tvaudio  = 0,
                 .pll            = PLL_28,
                 .has_radio      = 1,
                 .tuner_type     = TUNER_PHILIPS_PAL, /* default for now, gpio reads BFFF06 for Pal bg+dk */
@@ -934,7 +907,6 @@ struct tvcard bttv_tvcards[] = {
                 .muxsel         = MUXSEL(2, 3, 1, 0),
                 .gpiomux        = { 0x551400, 0x551200, 0, 0 },
                 .gpiomute       = 0x551c00,
-                .needs_tvaudio  = 1,
                 .pll            = PLL_28,
                 .tuner_type     = TUNER_PHILIPS_PAL_I,
                 .tuner_addr     = ADDR_UNSET,
@@ -949,7 +921,6 @@ struct tvcard bttv_tvcards[] = {
                 .muxsel         = MUXSEL(2, 3, 1, 1),
                 .gpiomux        = { 2, 0xd0001, 0, 0 },
                 .gpiomute       = 1,
-                .needs_tvaudio  = 0,
                 .pll            = PLL_28,
                 .tuner_type     = UNSET,
                 .tuner_addr     = ADDR_UNSET,
@@ -966,7 +937,6 @@ struct tvcard bttv_tvcards[] = {
                 .gpiomux        = { 4, 0, 2, 3 },
                 .gpiomute       = 1,
                 .no_msp34xx     = 1,
-                .needs_tvaudio  = 1,
                 .tuner_type     = TUNER_PHILIPS_NTSC,
                 .tuner_addr     = ADDR_UNSET,
                 .pll            = PLL_28,
@@ -980,7 +950,6 @@ struct tvcard bttv_tvcards[] = {
                 .gpiomask       = 15,
                 .muxsel         = MUXSEL(2, 3, 1, 1),
                 .gpiomux        = { 13, 4, 11, 7 },
-                .needs_tvaudio  = 1,
                 .pll            = PLL_28,
                 .tuner_type     = UNSET,
                 .tuner_addr     = ADDR_UNSET,
@@ -995,7 +964,6 @@ struct tvcard bttv_tvcards[] = {
                 .gpiomask       = 0,
                 .muxsel         = MUXSEL(2, 3, 1, 1),
                 .gpiomux        = { 0, 0, 0, 0},
-                .needs_tvaudio  = 1,
                 .no_msp34xx     = 1,
                 .pll            = PLL_28,
                 .tuner_type     = TUNER_PHILIPS_PAL_I,
@@ -1066,7 +1034,6 @@ struct tvcard bttv_tvcards[] = {
                 .muxsel         = MUXSEL(2, 3, 1, 1),
                 .gpiomux        = { 0x20000, 0x30000, 0x10000, 0 },
                 .gpiomute       = 0x40000,
-                .needs_tvaudio  = 1,
                 .no_msp34xx     = 1,
                 .pll            = PLL_35,
                 .tuner_type     = TUNER_PHILIPS_PAL_I,
@@ -1084,7 +1051,6 @@ struct tvcard bttv_tvcards[] = {
                 .muxsel         = MUXSEL(2, 3, 1, 1),
                 .gpiomux        = {2,0,0,0 },
                 .gpiomute       = 1,
-                .needs_tvaudio  = 1,
                 .pll            = PLL_28,
                 .tuner_type     = UNSET,
                 .tuner_addr     = ADDR_UNSET,
@@ -1163,7 +1129,6 @@ struct tvcard bttv_tvcards[] = {
                                 MUX2 (mask 0x30000):
                                         0,2,3= from MSP34xx
                                         1= FM stereo Radio from Tuner */
-                .needs_tvaudio  = 0,
                 .pll            = PLL_28,
                 .tuner_type     = UNSET,
                 .tuner_addr     = ADDR_UNSET,
@@ -1179,7 +1144,6 @@ struct tvcard bttv_tvcards[] = {
                 .muxsel         = MUXSEL(2, 3, 1, 1),
                 .gpiomux        = { 0, 0, 0x10, 8 },
                 .gpiomute       = 4,
-                .needs_tvaudio  = 1,
                 .pll            = PLL_28,
                 .tuner_type     = TUNER_PHILIPS_PAL,
                 .tuner_addr     = ADDR_UNSET,
@@ -1218,7 +1182,6 @@ struct tvcard bttv_tvcards[] = {
                 .muxsel         = MUXSEL(2, 3, 1, 0),
                 .gpiomux        = { 2, 0, 0, 0 },
                 .gpiomute       = 10,
-                .needs_tvaudio  = 0,
                 .pll            = PLL_28,
                 .tuner_type     = TUNER_TEMIC_PAL,
                 .tuner_addr     = ADDR_UNSET,
@@ -1250,7 +1213,6 @@ struct tvcard bttv_tvcards[] = {
                 .gpiomask       = 0,
                 .muxsel         = MUXSEL(3, 1),
                 .gpiomux        = { 0 },
-                .needs_tvaudio  = 0,
                 .no_msp34xx     = 1,
                 .pll            = PLL_35,
                 .tuner_type     = TUNER_ABSENT,
@@ -1266,7 +1228,6 @@ struct tvcard bttv_tvcards[] = {
                 .muxsel         = MUXSEL(2, 3, 1, 1),
                 .gpiomux        = { 0x400, 0x400, 0x400, 0x400 },
                 .gpiomute       = 0x800,
-                .needs_tvaudio  = 1,
                 .pll            = PLL_28,
                 .tuner_type     = TUNER_TEMIC_4036FY5_NTSC,
                 .tuner_addr     = ADDR_UNSET,
@@ -1312,7 +1273,6 @@ struct tvcard bttv_tvcards[] = {
                 .muxsel         = MUXSEL(2, 2),
                 .gpiomux        = { },
                 .no_msp34xx     = 1,
-                .needs_tvaudio  = 0,
                 .pll            = PLL_28,
                 .tuner_type     = TUNER_ABSENT,
                 .tuner_addr     = ADDR_UNSET,
@@ -1329,7 +1289,6 @@ struct tvcard bttv_tvcards[] = {
                 .muxsel         = MUXSEL(2, 3, 1, 0),
                 .gpiomux        = { 1, 0, 4, 4 },
                 .gpiomute       = 9,
-                .needs_tvaudio  = 0,
                 .pll            = PLL_28,
                 .tuner_type     = TUNER_PHILIPS_PAL,
                 .tuner_addr     = ADDR_UNSET,
@@ -1379,7 +1338,6 @@ struct tvcard bttv_tvcards[] = {
                 .gpiomute       = 0x1800,
                 .audio_mode_gpio= fv2000s_audio,
                 .no_msp34xx     = 1,
-                .needs_tvaudio  = 1,
                 .pll            = PLL_28,
                 .tuner_type     = TUNER_PHILIPS_PAL,
                 .tuner_addr     = ADDR_UNSET,
@@ -1393,7 +1351,6 @@ struct tvcard bttv_tvcards[] = {
                 .muxsel         = MUXSEL(2, 3, 1, 1),
                 .gpiomux        = { 0x500, 0x500, 0x300, 0x900 },
                 .gpiomute       = 0x900,
-                .needs_tvaudio  = 1,
                 .pll            = PLL_28,
                 .tuner_type     = TUNER_PHILIPS_PAL,
                 .tuner_addr     = ADDR_UNSET,
@@ -1477,7 +1434,6 @@ struct tvcard bttv_tvcards[] = {
                 .muxsel         = MUXSEL(2, 3, 1, 1),
                 .gpiomux        = { 0, 0, 11, 7 }, /* TV and Radio with same GPIO ! */
                 .gpiomute       = 13,
-                .needs_tvaudio  = 1,
                 .pll            = PLL_28,
                 .tuner_type     = TUNER_LG_PAL_I_FM,
                 .tuner_addr     = ADDR_UNSET,
@@ -1514,7 +1470,6 @@ struct tvcard bttv_tvcards[] = {
                 .muxsel         = MUXSEL(2, 3, 1, 1),
                 .gpiomux        = { 0x01, 0x00, 0x03, 0x03 },
                 .gpiomute       = 0x09,
-                .needs_tvaudio  = 1,
                 .no_msp34xx     = 1,
                 .pll            = PLL_28,
                 .tuner_type     = TUNER_PHILIPS_PAL,
@@ -1540,7 +1495,6 @@ struct tvcard bttv_tvcards[] = {
                 .gpiomask       = 0,
                 .muxsel         = MUXSEL(2, 3, 1, 0, 0),
                 .gpiomux        = { 0 },
-                .needs_tvaudio  = 0,
                 .tuner_type     = TUNER_ABSENT,
                 .tuner_addr     = ADDR_UNSET,
         },
@@ -1567,7 +1521,6 @@ struct tvcard bttv_tvcards[] = {
                 .muxsel         = MUXSEL(2, 1, 1),
                 .gpiomux        = { 0, 1, 2, 2 },
                 .gpiomute       = 4,
-                .needs_tvaudio  = 0,
                 .tuner_type     = TUNER_PHILIPS_PAL,
                 .tuner_addr     = ADDR_UNSET,
                 .pll            = PLL_28,
@@ -1597,7 +1550,6 @@ struct tvcard bttv_tvcards[] = {
                 .gpiomask       = 0,
                 .muxsel         = MUXSEL(2, 3, 1, 0),
                 .gpiomux        = { 0 },
-                .needs_tvaudio  = 0,
                 .no_msp34xx     = 1,
                 .pll            = PLL_28,
                 .tuner_type     = TUNER_ABSENT,
@@ -1619,7 +1571,6 @@ struct tvcard bttv_tvcards[] = {
                                                 * btwincap uses 0x80000/0x80003
                                                 */
                 .gpiomute       = 4,
-                .needs_tvaudio  = 0,
                 .no_msp34xx     = 1,
                 .pll            = PLL_28,
                 .tuner_type     = TUNER_PHILIPS_PAL,
@@ -1655,7 +1606,6 @@ struct tvcard bttv_tvcards[] = {
                 /* .audio_inputs= 1, */
                 .svhs           = 2,
                 .muxsel         = MUXSEL(2, 0, 1, 1),
-                .needs_tvaudio  = 1,
                 .pll            = PLL_28,
                 .tuner_type     = UNSET,
                 .tuner_addr     = ADDR_UNSET,
@@ -1875,7 +1825,6 @@ struct tvcard bttv_tvcards[] = {
                 .muxsel         = MUXSEL(2, 3, 1, 1),
                 .gpiomux        = { 0, 1, 2, 3},
                 .gpiomute       = 4,
-                .needs_tvaudio  = 1,
                 .tuner_type     = TUNER_PHILIPS_PAL,
                 .tuner_addr     = ADDR_UNSET,
                 .pll            = PLL_28,
@@ -1902,7 +1851,6 @@ struct tvcard bttv_tvcards[] = {
                 .gpiomask       = 0,
                 .muxsel         = MUXSEL(2, 3),
                 .gpiomux        = { 0 },
-                .needs_tvaudio  = 0,
                 .no_msp34xx     = 1,
                 .pll            = PLL_28,
                 .tuner_type     = TUNER_ABSENT,
@@ -1920,7 +1868,6 @@ struct tvcard bttv_tvcards[] = {
                 /*                  Tuner, Radio, external, internal, off,  on */
                 .gpiomux        = { 0x08,  0x0f,  0x0a,     0x08 },
                 .gpiomute       = 0x0f,
-                .needs_tvaudio  = 0,
                 .no_msp34xx     = 1,
                 .pll            = PLL_28,
                 .tuner_type     = TUNER_PHILIPS_NTSC,
@@ -1936,7 +1883,6 @@ struct tvcard bttv_tvcards[] = {
                 .svhs           = 2,
                 .gpiomask       = 0x00,
                 .muxsel         = MUXSEL(2, 3, 1, 1),
-                .needs_tvaudio  = 1,
                 .no_msp34xx     = 1,
                 .pll            = PLL_28,
                 .tuner_type     = TUNER_PHILIPS_PAL,
@@ -2034,7 +1980,6 @@ struct tvcard bttv_tvcards[] = {
                 .gpiomask       = 0,
                 .muxsel         = MUXSEL(2, 3, 1, 0),
                 .gpiomux        = { 0 },
-                .needs_tvaudio  = 0,
                 .no_msp34xx     = 1,
                 .pll            = PLL_28,
                 .tuner_type     = TUNER_ABSENT,
@@ -2049,7 +1994,6 @@ struct tvcard bttv_tvcards[] = {
                 .gpiomask       = 0x00,
                 .muxsel         = MUXSEL(2, 3, 1, 0),
                 .gpiomux        = { 0, 0, 0, 0 }, /* card has no audio */
-                .needs_tvaudio  = 0,
                 .pll            = PLL_28,
                 .tuner_type     = TUNER_ABSENT,
                 .tuner_addr     = ADDR_UNSET,
@@ -2062,7 +2006,6 @@ struct tvcard bttv_tvcards[] = {
                 .gpiomask       = 0x00,
                 .muxsel         = MUXSEL(2, 3, 1, 1),
                 .gpiomux        = { 0, 0, 0, 0 }, /* card has no audio */
-                .needs_tvaudio  = 0,
                 .pll            = PLL_28,
                 .tuner_type     = TUNER_ABSENT,
                 .tuner_addr     = ADDR_UNSET,
@@ -2079,7 +2022,6 @@ struct tvcard bttv_tvcards[] = {
                 .muxsel         = MUXSEL(2, 2, 2, 2, 3, 3, 3, 3, 1, 0),
                 .muxsel_hook    = phytec_muxsel,
                 .gpiomux        = { 0, 0, 0, 0 }, /* card has no audio */
-                .needs_tvaudio  = 1,
                 .pll            = PLL_28,
                 .tuner_type     = TUNER_ABSENT,
                 .tuner_addr     = ADDR_UNSET,
@@ -2094,7 +2036,6 @@ struct tvcard bttv_tvcards[] = {
                 .muxsel         = MUXSEL(2, 2, 2, 2, 3, 3, 3, 3, 1, 1),
                 .muxsel_hook    = phytec_muxsel,
                 .gpiomux        = { 0, 0, 0, 0 }, /* card has no audio */
-                .needs_tvaudio  = 1,
                 .pll            = PLL_28,
                 .tuner_type     = TUNER_ABSENT,
                 .tuner_addr     = ADDR_UNSET,
@@ -2118,7 +2059,6 @@ struct tvcard bttv_tvcards[] = {
                 .tuner_type     = TUNER_ABSENT,
                 .tuner_addr     = ADDR_UNSET,
                 .svhs           = NO_SVHS,   /* card has no svhs */
-                .needs_tvaudio  = 0,
                 .no_msp34xx     = 1,
                 .no_tda7432     = 1,
                 .gpiomask       = 0x00,
@@ -2168,7 +2108,6 @@ struct tvcard bttv_tvcards[] = {
                 .gpiomask       = 3,
                 .muxsel         = MUXSEL(2, 3, 1, 1),
                 .gpiomux        = { 1, 1, 1, 1 },
-                .needs_tvaudio  = 1,
                 .tuner_type     = TUNER_PHILIPS_PAL,
                 .tuner_addr     = ADDR_UNSET,
                 .pll            = PLL_35,
@@ -2210,7 +2149,6 @@ struct tvcard bttv_tvcards[] = {
                 .muxsel         = MUXSEL(2, 3, 1, 0),
                 .no_msp34xx     = 1,
                 .no_tda7432     = 1,
-                .needs_tvaudio  = 0,
                 .tuner_type     = TUNER_ABSENT,
                 .tuner_addr     = ADDR_UNSET,
         },
@@ -2222,7 +2160,6 @@ struct tvcard bttv_tvcards[] = {
                 .tuner_type     = TUNER_PHILIPS_PAL,
                 .tuner_addr     = ADDR_UNSET,
                 .svhs           = 2,
-                .needs_tvaudio  = 0,
                 .gpiomask       = 0x68,
                 .muxsel         = MUXSEL(2, 3, 1),
                 .gpiomux        = { 0x68, 0x68, 0x61, 0x61 },
@@ -2241,7 +2178,6 @@ struct tvcard bttv_tvcards[] = {
                 .muxsel         = MUXSEL(2, 3, 1, 1),
                 .gpiomux        = { 0, 1, 2, 2 },
                 .gpiomute       = 3,
-                .needs_tvaudio  = 0,
                 .pll            = PLL_28,
                 .tuner_type     = TUNER_PHILIPS_PAL,
                 .tuner_addr     = ADDR_UNSET,
@@ -2265,7 +2201,6 @@ struct tvcard bttv_tvcards[] = {
                 .muxsel         = MUXSEL(2, 2, 2, 2),
                 .gpiomux        = { 0, 0, 0, 0 }, /* card has no audio */
                 .pll            = PLL_28,
-                .needs_tvaudio  = 0,
                 .muxsel_hook    = picolo_tetra_muxsel,/*Required as it doesn't follow the classic input selection policy*/
                 .tuner_type     = TUNER_ABSENT,
                 .tuner_addr     = ADDR_UNSET,
@@ -2358,7 +2293,6 @@ struct tvcard bttv_tvcards[] = {
                 .muxsel         = MUXSEL(2, 3, 1, 1),
                 .gpiomux        = { 2, 0, 0, 0 },
                 .gpiomute       = 10,
-                .needs_tvaudio  = 0,
                 .pll            = PLL_28,
                 .tuner_type     = TUNER_PHILIPS_PAL,
                 .tuner_addr     = ADDR_UNSET,
@@ -2405,7 +2339,6 @@ struct tvcard bttv_tvcards[] = {
                 .tuner_addr     = ADDR_UNSET,
                 .gpiomask       = 0x008007,
                 .gpiomux        = { 0, 0x000001,0,0 },
-                .needs_tvaudio  = 1,
                 .has_radio      = 1,
         },
         [BTTV_BOARD_TIBET_CS16] = {
@@ -2518,7 +2451,6 @@ struct tvcard bttv_tvcards[] = {
                 .muxsel         = MUXSEL(2, 3, 1, 1),
                 .gpiomux        = { 0x001e00, 0, 0x018000, 0x014000 },
                 .gpiomute       = 0x002000,
-                .needs_tvaudio  = 1,
                 .pll            = PLL_28,
                 .tuner_type     = TUNER_YMEC_TVF66T5_B_DFF,
                 .tuner_addr     = 0xc1 >>1,
@@ -2534,7 +2466,6 @@ struct tvcard bttv_tvcards[] = {
                 .muxsel         = MUXSEL(2, 3, 1, 1),
                 .gpiomux        = { 0, 1, 2, 2 },
                 .gpiomute       = 3,
-                .needs_tvaudio  = 0,
                 .pll            = PLL_28,
                 .tuner_type     = TUNER_TENA_9533_DI,
                 .tuner_addr     = ADDR_UNSET,
@@ -2615,7 +2546,6 @@ struct tvcard bttv_tvcards[] = {
                 .muxsel         = MUXSEL(2, 3, 1, 1),
                 .gpiomux        = { 2, 0, 0, 0 },
                 .gpiomute       = 1,
-                .needs_tvaudio  = 1,
                 .pll            = PLL_28,
                 .tuner_type     = TUNER_PHILIPS_NTSC,
                 .tuner_addr     = ADDR_UNSET,
@@ -2714,7 +2644,6 @@ struct tvcard bttv_tvcards[] = {
                 .muxsel         = MUXSEL(2, 3, 1, 1),
                 .gpiomux        = { 0x20001,0x10001, 0, 0 },
                 .gpiomute       = 10,
-                .needs_tvaudio  = 1,
                 .pll            = PLL_28,
                 .tuner_type     = TUNER_PHILIPS_PAL_I,
                 .tuner_addr     = ADDR_UNSET,
@@ -2746,7 +2675,6 @@ struct tvcard bttv_tvcards[] = {
                 .muxsel         = MUXSEL(2, 3, 1, 1),
                 .gpiomux        = { 0, 1, 2, 2 }, /* CONTVFMi */
                 .gpiomute       = 3, /* CONTVFMi */
-                .needs_tvaudio  = 0,
                 .tuner_type     = TUNER_PHILIPS_FM1216ME_MK3, /* TCL MK3 */
                 .tuner_addr     = ADDR_UNSET,
                 .pll            = PLL_28,
@@ -2785,7 +2713,6 @@ struct tvcard bttv_tvcards[] = {
                 .gpiomask       = 0x00,
                 .muxsel         = MUXSEL(0, 2, 3, 1),
                 .gpiomux        = { 0, 0, 0, 0 }, /* card has no audio */
-                .needs_tvaudio  = 0,
                 .pll            = PLL_28,
                 .tuner_type     = TUNER_ABSENT,
                 .tuner_addr     = ADDR_UNSET,
@@ -2799,7 +2726,6 @@ struct tvcard bttv_tvcards[] = {
                 .gpiomask       = 0x00,
                 .muxsel         = MUXSEL(2, 3, 1),
                 .gpiomux        = { 0, 0, 0, 0 }, /* card has no audio */
-                .needs_tvaudio  = 0,
                 .pll            = PLL_28,
                 .tuner_type     = TUNER_ABSENT,
                 .tuner_addr     = ADDR_UNSET,
@@ -2813,7 +2739,6 @@ struct tvcard bttv_tvcards[] = {
                 .gpiomask       = 0x00,
                 .muxsel         = MUXSEL(3, 2, 1),
                 .gpiomux        = { 0, 0, 0, 0 }, /* card has no audio */
-                .needs_tvaudio  = 0,
                 .pll            = PLL_28,
                 .tuner_type     = TUNER_ABSENT,
                 .tuner_addr     = ADDR_UNSET,
@@ -2877,7 +2802,6 @@ struct tvcard bttv_tvcards[] = {
                 .gpiomask       = 0,
                 .muxsel         = MUXSEL(2, 3),
                 .gpiomux        = { 0 },
-                .needs_tvaudio  = 0,
                 .no_msp34xx     = 1,
                 .pll            = PLL_28,
                 .tuner_type     = TUNER_ABSENT,
@@ -3649,7 +3573,7 @@ void __devinit bttv_init_tuner(struct bttv *btv)
                 struct tuner_setup tun_setup;
 
                 /* Load tuner module before issuing tuner config call! */
-                if (bttv_tvcards[btv->c.type].has_radio)
+                if (btv->has_radio)
                         v4l2_i2c_new_subdev(&btv->c.v4l2_dev,
                                 &btv->c.i2c_adap, "tuner",
                                 0, v4l2_i2c_tuner_addrs(ADDRS_RADIO));
@@ -3664,7 +3588,7 @@ void __devinit bttv_init_tuner(struct bttv *btv)
                 tun_setup.type = btv->tuner_type;
                 tun_setup.addr = addr;
 
-                if (bttv_tvcards[btv->c.type].has_radio)
+                if (btv->has_radio)
                         tun_setup.mode_mask |= T_RADIO;
 
                 bttv_call_all(btv, tuner, s_type_addr, &tun_setup);
@@ -3724,6 +3648,10 @@ static void __devinit hauppauge_eeprom(struct bttv *btv)
                         bttv_tvcards[BTTV_BOARD_HAUPPAUGE_IMPACTVCB].name);
                 btv->c.type = BTTV_BOARD_HAUPPAUGE_IMPACTVCB;
         }
+
+        /* The 61334 needs the msp3410 to do the radio demod to get sound */
+        if (tv.model == 61334)
+                btv->radio_uses_msp_demodulator = 1;
 }
 
 static int terratec_active_radio_upgrade(struct bttv *btv)
diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c
index a9cfb0f4be48..ff7a589d8e0f 100644
--- a/drivers/media/video/bt8xx/bttv-driver.c
+++ b/drivers/media/video/bt8xx/bttv-driver.c
@@ -1218,6 +1218,11 @@ audio_mux(struct bttv *btv, int input, int mute)
                    For now this is sufficient. */
                 switch (input) {
                 case TVAUDIO_INPUT_RADIO:
+                        /* Some boards need the msp do to the radio demod */
+                        if (btv->radio_uses_msp_demodulator) {
+                                in = MSP_INPUT_DEFAULT;
+                                break;
+                        }
                         in = MSP_INPUT(MSP_IN_SCART2, MSP_IN_TUNER1,
                                     MSP_DSP_IN_SCART, MSP_DSP_IN_SCART);
                         break;
diff --git a/drivers/media/video/bt8xx/bttv.h b/drivers/media/video/bt8xx/bttv.h
index c5171619ac79..acfe2f3b92d9 100644
--- a/drivers/media/video/bt8xx/bttv.h
+++ b/drivers/media/video/bt8xx/bttv.h
@@ -236,7 +236,6 @@ struct tvcard {
         /* i2c audio flags */
         unsigned int no_msp34xx:1;
         unsigned int no_tda7432:1;
-        unsigned int needs_tvaudio:1;
         unsigned int msp34xx_alt:1;
         /* Note: currently no card definition needs to mark the presence
            of a RDS saa6588 chip. If this is ever needed, then add a new
diff --git a/drivers/media/video/bt8xx/bttvp.h b/drivers/media/video/bt8xx/bttvp.h
index db943a8d580d..70fd4f23f605 100644
--- a/drivers/media/video/bt8xx/bttvp.h
+++ b/drivers/media/video/bt8xx/bttvp.h
@@ -440,6 +440,7 @@ struct bttv {
         /* radio data/state */
         int has_radio;
         int radio_user;
+        int radio_uses_msp_demodulator;
 
         /* miro/pinnacle + Aimslab VHX
            philips matchbox (tea5757 radio tuner) support */
diff --git a/drivers/media/video/bw-qcam.c b/drivers/media/video/bw-qcam.c
index 2520219f01ba..5b75a64b199b 100644
--- a/drivers/media/video/bw-qcam.c
+++ b/drivers/media/video/bw-qcam.c
@@ -607,8 +607,9 @@ static long qc_capture(struct qcam *q, char __user *buf, unsigned long len)
                                 }
                                 o = i * pixels_per_line + pixels_read + k;
                                 if (o < len) {
+                                        u8 ch = invert - buffer[k];
                                         got++;
-                                        put_user((invert - buffer[k]) << shift, buf + o);
+                                        put_user(ch << shift, buf + o);
                                 }
                         }
                         pixels_read += bytes;
@@ -648,8 +649,8 @@ static int qcam_querycap(struct file *file, void  *priv,
         struct qcam *qcam = video_drvdata(file);
 
         strlcpy(vcap->driver, qcam->v4l2_dev.name, sizeof(vcap->driver));
-        strlcpy(vcap->card, "B&W Quickcam", sizeof(vcap->card));
-        strlcpy(vcap->bus_info, "parport", sizeof(vcap->bus_info));
+        strlcpy(vcap->card, "Connectix B&W Quickcam", sizeof(vcap->card));
+        strlcpy(vcap->bus_info, qcam->pport->name, sizeof(vcap->bus_info));
         vcap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE;
         vcap->capabilities = vcap->device_caps | V4L2_CAP_DEVICE_CAPS;
         return 0;
@@ -688,8 +689,8 @@ static int qcam_g_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *f
         pix->height = qcam->height / qcam->transfer_scale;
         pix->pixelformat = (qcam->bpp == 4) ? V4L2_PIX_FMT_Y4 : V4L2_PIX_FMT_Y6;
         pix->field = V4L2_FIELD_NONE;
-        pix->bytesperline = qcam->width;
-        pix->sizeimage = qcam->width * qcam->height;
+        pix->bytesperline = pix->width;
+        pix->sizeimage = pix->width * pix->height;
         /* Just a guess */
         pix->colorspace = V4L2_COLORSPACE_SRGB;
         return 0;
@@ -757,7 +758,7 @@ static int qcam_enum_fmt_vid_cap(struct file *file, void *fh, struct v4l2_fmtdes
                   "4-Bit Monochrome", V4L2_PIX_FMT_Y4,
                   { 0, 0, 0, 0 }
                 },
-                { 0, 0, 0,
+                { 1, 0, 0,
                   "6-Bit Monochrome", V4L2_PIX_FMT_Y6,
                   { 0, 0, 0, 0 }
                 },
@@ -772,6 +773,25 @@ static int qcam_enum_fmt_vid_cap(struct file *file, void *fh, struct v4l2_fmtdes
         return 0;
 }
 
+static int qcam_enum_framesizes(struct file *file, void *fh,
+                                         struct v4l2_frmsizeenum *fsize)
+{
+        static const struct v4l2_frmsize_discrete sizes[] = {
+                {  80,  60 },
+                { 160, 120 },
+                { 320, 240 },
+        };
+
+        if (fsize->index > 2)
+                return -EINVAL;
+        if (fsize->pixel_format != V4L2_PIX_FMT_Y4 &&
+            fsize->pixel_format != V4L2_PIX_FMT_Y6)
+                return -EINVAL;
+        fsize->type = V4L2_FRMSIZE_TYPE_DISCRETE;
+        fsize->discrete = sizes[fsize->index];
+        return 0;
+}
+
 static ssize_t qcam_read(struct file *file, char __user *buf,
                 size_t count, loff_t *ppos)
 {
@@ -795,6 +815,11 @@ static ssize_t qcam_read(struct file *file, char __user *buf,
         return len;
 }
 
+static unsigned int qcam_poll(struct file *filp, poll_table *wait)
+{
+        return v4l2_ctrl_poll(filp, wait) | POLLIN | POLLRDNORM;
+}
+
 static int qcam_s_ctrl(struct v4l2_ctrl *ctrl)
 {
         struct qcam *qcam =
@@ -828,7 +853,7 @@ static const struct v4l2_file_operations qcam_fops = {
         .owner          = THIS_MODULE,
         .open           = v4l2_fh_open,
         .release        = v4l2_fh_release,
-        .poll           = v4l2_ctrl_poll,
+        .poll           = qcam_poll,
         .unlocked_ioctl = video_ioctl2,
         .read           = qcam_read,
 };
@@ -839,6 +864,7 @@ static const struct v4l2_ioctl_ops qcam_ioctl_ops = {
         .vidioc_s_input                     = qcam_s_input,
         .vidioc_enum_input                  = qcam_enum_input,
         .vidioc_enum_fmt_vid_cap            = qcam_enum_fmt_vid_cap,
+        .vidioc_enum_framesizes             = qcam_enum_framesizes,
         .vidioc_g_fmt_vid_cap               = qcam_g_fmt_vid_cap,
         .vidioc_s_fmt_vid_cap               = qcam_s_fmt_vid_cap,
         .vidioc_try_fmt_vid_cap             = qcam_try_fmt_vid_cap,
@@ -864,9 +890,9 @@ static struct qcam *qcam_init(struct parport *port)
                 return NULL;
 
         v4l2_dev = &qcam->v4l2_dev;
-        strlcpy(v4l2_dev->name, "bw-qcam", sizeof(v4l2_dev->name));
+        snprintf(v4l2_dev->name, sizeof(v4l2_dev->name), "bw-qcam%d", num_cams);
 
-        if (v4l2_device_register(NULL, v4l2_dev) < 0) {
+        if (v4l2_device_register(port->dev, v4l2_dev) < 0) {
                 v4l2_err(v4l2_dev, "Could not register v4l2_device\n");
                 kfree(qcam);
                 return NULL;
@@ -886,7 +912,7 @@ static struct qcam *qcam_init(struct parport *port)
                 return NULL;
         }
         qcam->pport = port;
-        qcam->pdev = parport_register_device(port, "bw-qcam", NULL, NULL,
+        qcam->pdev = parport_register_device(port, v4l2_dev->name, NULL, NULL,
                         NULL, 0, NULL);
         if (qcam->pdev == NULL) {
                 v4l2_err(v4l2_dev, "couldn't register for %s.\n", port->name);
@@ -975,6 +1001,7 @@ static int init_bwqcam(struct parport *port)
                 return -ENODEV;
         }
         qc_calibrate(qcam);
+        v4l2_ctrl_handler_setup(&qcam->hdl);
 
         parport_release(qcam->pdev);
 
diff --git a/drivers/media/video/cx18/cx18-driver.c b/drivers/media/video/cx18/cx18-driver.c
index b55d57cc1a1c..7e5ffd6f5178 100644
--- a/drivers/media/video/cx18/cx18-driver.c
+++ b/drivers/media/video/cx18/cx18-driver.c
@@ -838,10 +838,10 @@ static int cx18_setup_pci(struct cx18 *cx, struct pci_dev *pci_dev,
         }
 
         CX18_DEBUG_INFO("cx%d (rev %d) at %02x:%02x.%x, "
-                   "irq: %d, latency: %d, memory: 0x%lx\n",
+                   "irq: %d, latency: %d, memory: 0x%llx\n",
                    cx->pci_dev->device, cx->card_rev, pci_dev->bus->number,
                    PCI_SLOT(pci_dev->devfn), PCI_FUNC(pci_dev->devfn),
-                   cx->pci_dev->irq, pci_latency, (unsigned long)cx->base_addr);
+                   cx->pci_dev->irq, pci_latency, (u64)cx->base_addr);
 
         return 0;
 }
@@ -938,7 +938,7 @@ static int __devinit cx18_probe(struct pci_dev *pci_dev,
         if (retval)
                 goto err;
 
-        CX18_DEBUG_INFO("base addr: 0x%08x\n", cx->base_addr);
+        CX18_DEBUG_INFO("base addr: 0x%llx\n", (u64)cx->base_addr);
 
         /* PCI Device Setup */
         retval = cx18_setup_pci(cx, pci_dev, pci_id);
@@ -946,8 +946,8 @@ static int __devinit cx18_probe(struct pci_dev *pci_dev,
                 goto free_workqueues;
 
         /* map io memory */
-        CX18_DEBUG_INFO("attempting ioremap at 0x%08x len 0x%08x\n",
-                   cx->base_addr + CX18_MEM_OFFSET, CX18_MEM_SIZE);
+        CX18_DEBUG_INFO("attempting ioremap at 0x%llx len 0x%08x\n",
+                   (u64)cx->base_addr + CX18_MEM_OFFSET, CX18_MEM_SIZE);
         cx->enc_mem = ioremap_nocache(cx->base_addr + CX18_MEM_OFFSET,
                                        CX18_MEM_SIZE);
         if (!cx->enc_mem) {
diff --git a/drivers/media/video/cx18/cx18-driver.h b/drivers/media/video/cx18/cx18-driver.h
index 7a37e0ee136f..2767c64df0c8 100644
--- a/drivers/media/video/cx18/cx18-driver.h
+++ b/drivers/media/video/cx18/cx18-driver.h
@@ -622,7 +622,7 @@ struct cx18 {
                                    unique ID. Starts at 1, so 0 can be used as
                                    uninitialized value in the stream->id. */
 
-        u32 base_addr;
+        resource_size_t base_addr;
 
         u8 card_rev;
         void __iomem *enc_mem, *reg_mem;
diff --git a/drivers/media/video/cx18/cx18-firmware.c b/drivers/media/video/cx18/cx18-firmware.c
index 1b3fb502e6be..b85c292a849a 100644
--- a/drivers/media/video/cx18/cx18-firmware.c
+++ b/drivers/media/video/cx18/cx18-firmware.c
@@ -164,8 +164,13 @@ static int load_apu_fw_direct(const char *fn, u8 __iomem *dst, struct cx18 *cx,
 
         apu_version = (vers[0] << 24) | (vers[4] << 16) | vers[32];
         while (offset + sizeof(seghdr) < fw->size) {
-                /* TODO: byteswapping */
-                memcpy(&seghdr, src + offset / 4, sizeof(seghdr));
+                const u32 *shptr = src + offset / 4;
+
+                seghdr.sync1 = le32_to_cpu(shptr[0]);
+                seghdr.sync2 = le32_to_cpu(shptr[1]);
+                seghdr.addr = le32_to_cpu(shptr[2]);
+                seghdr.size = le32_to_cpu(shptr[3]);
+
                 offset += sizeof(seghdr);
                 if (seghdr.sync1 != APU_ROM_SYNC1 ||
                     seghdr.sync2 != APU_ROM_SYNC2) {
diff --git a/drivers/media/video/cx18/cx18-mailbox.c b/drivers/media/video/cx18/cx18-mailbox.c
index ed8118390b02..eabf00c6351b 100644
--- a/drivers/media/video/cx18/cx18-mailbox.c
+++ b/drivers/media/video/cx18/cx18-mailbox.c
@@ -434,6 +434,7 @@ static int epu_dma_done_irq(struct cx18 *cx, struct cx18_in_work_order *order)
 {
         u32 handle, mdl_ack_offset, mdl_ack_count;
         struct cx18_mailbox *mb;
+        int i;
 
         mb = &order->mb;
         handle = mb->args[0];
@@ -447,8 +448,9 @@ static int epu_dma_done_irq(struct cx18 *cx, struct cx18_in_work_order *order)
                 return -1;
         }
 
-        cx18_memcpy_fromio(cx, order->mdl_ack, cx->enc_mem + mdl_ack_offset,
-                           sizeof(struct cx18_mdl_ack) * mdl_ack_count);
+        for (i = 0; i < sizeof(struct cx18_mdl_ack) * mdl_ack_count; i += sizeof(u32))
+                ((u32 *)order->mdl_ack)[i / sizeof(u32)] =
+                        cx18_readl(cx, cx->enc_mem + mdl_ack_offset + i);
 
         if ((order->flags & CX18_F_EWO_MB_STALE) == 0)
                 mb_ack_irq(cx, order);
@@ -538,6 +540,7 @@ void cx18_api_epu_cmd_irq(struct cx18 *cx, int rpu)
         struct cx18_mailbox *order_mb;
         struct cx18_in_work_order *order;
         int submit;
+        int i;
 
         switch (rpu) {
         case CPU:
@@ -562,10 +565,12 @@ void cx18_api_epu_cmd_irq(struct cx18 *cx, int rpu)
         order_mb = &order->mb;
 
         /* mb->cmd and mb->args[0] through mb->args[2] */
-        cx18_memcpy_fromio(cx, &order_mb->cmd, &mb->cmd, 4 * sizeof(u32));
+        for (i = 0; i < 4; i++)
+                (&order_mb->cmd)[i] = cx18_readl(cx, &mb->cmd + i);
+
         /* mb->request and mb->ack.  N.B. we want to read mb->ack last */
-        cx18_memcpy_fromio(cx, &order_mb->request, &mb->request,
-                           2 * sizeof(u32));
+        for (i = 0; i < 2; i++)
+                (&order_mb->request)[i] = cx18_readl(cx, &mb->request + i);
 
         if (order_mb->request == order_mb->ack) {
                 CX18_DEBUG_WARN("Possibly falling behind: %s self-ack'ed our "
diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c
index e46446a449c0..ed7b2aa1ed83 100644
--- a/drivers/media/video/cx88/cx88-blackbird.c
+++ b/drivers/media/video/cx88/cx88-blackbird.c
@@ -471,7 +471,7 @@ static int blackbird_load_firmware(struct cx8802_dev *dev)
         dprintk(1,"Loading firmware ...\n");
         dataptr = (u32*)firmware->data;
         for (i = 0; i < (firmware->size >> 2); i++) {
-                value = *dataptr;
+                value = le32_to_cpu(*dataptr);
                 checksum += ~value;
                 memory_write(dev->core, i, value);
                 dataptr++;
diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c
index 20a7e24de6fb..92da7c28b6f0 100644
--- a/drivers/media/video/em28xx/em28xx-cards.c
+++ b/drivers/media/video/em28xx/em28xx-cards.c
@@ -974,6 +974,7 @@ struct em28xx_board em28xx_boards[] = {
         [EM2884_BOARD_CINERGY_HTC_STICK] = {
                 .name         = "Terratec Cinergy HTC Stick",
                 .has_dvb      = 1,
+                .ir_codes     = RC_MAP_NEC_TERRATEC_CINERGY_XS,
 #if 0
                 .tuner_type   = TUNER_PHILIPS_TDA8290,
                 .tuner_addr   = 0x41,
diff --git a/drivers/media/video/em28xx/em28xx-input.c b/drivers/media/video/em28xx/em28xx-input.c
index fce5f7680c99..5e30c4f3f248 100644
--- a/drivers/media/video/em28xx/em28xx-input.c
+++ b/drivers/media/video/em28xx/em28xx-input.c
@@ -527,6 +527,8 @@ static int em28xx_ir_init(struct em28xx *dev)
 
         if (dev->board.ir_codes == NULL) {
                 /* No remote control support */
+                em28xx_warn("Remote control support is not available for "
+                                "this card.\n");
                 return 0;
         }
 
diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c
index 137166d73945..31721eadc597 100644
--- a/drivers/media/video/gspca/gspca.c
+++ b/drivers/media/video/gspca/gspca.c
@@ -1653,7 +1653,7 @@ static int vidioc_streamoff(struct file *file, void *priv,
                                 enum v4l2_buf_type buf_type)
 {
         struct gspca_dev *gspca_dev = video_drvdata(file);
-        int ret;
+        int i, ret;
 
         if (buf_type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
                 return -EINVAL;
@@ -1678,6 +1678,8 @@ static int vidioc_streamoff(struct file *file, void *priv,
         wake_up_interruptible(&gspca_dev->wq);
 
         /* empty the transfer queues */
+        for (i = 0; i < gspca_dev->nframes; i++)
+                gspca_dev->frame[i].v4l2_buf.flags &= ~BUF_ALL_FLAGS;
         atomic_set(&gspca_dev->fr_q, 0);
         atomic_set(&gspca_dev->fr_i, 0);
         gspca_dev->fr_o = 0;
diff --git a/drivers/media/video/gspca/ov534.c b/drivers/media/video/gspca/ov534.c
index b5acb1e4b4e7..80c81dd6d68b 100644
--- a/drivers/media/video/gspca/ov534.c
+++ b/drivers/media/video/gspca/ov534.c
@@ -96,7 +96,7 @@ static void setbrightness(struct gspca_dev *gspca_dev);
 static void setcontrast(struct gspca_dev *gspca_dev);
 static void setgain(struct gspca_dev *gspca_dev);
 static void setexposure(struct gspca_dev *gspca_dev);
-static int sd_setagc(struct gspca_dev *gspca_dev, __s32 val);
+static void setagc(struct gspca_dev *gspca_dev);
 static void setawb(struct gspca_dev *gspca_dev);
 static void setaec(struct gspca_dev *gspca_dev);
 static void setsharpness(struct gspca_dev *gspca_dev);
@@ -189,7 +189,7 @@ static const struct ctrl sd_ctrls[] = {
                         .step    = 1,
                         .default_value = 1,
                 },
-                .set = sd_setagc
+                .set_control = setagc
         },
 [AWB] = {
                 {
@@ -851,6 +851,7 @@ static int sccb_check_status(struct gspca_dev *gspca_dev)
         int i;
 
         for (i = 0; i < 5; i++) {
+                msleep(10);
                 data = ov534_reg_read(gspca_dev, OV534_REG_STATUS);
 
                 switch (data) {
@@ -1242,10 +1243,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
 
         cam->ctrls = sd->ctrls;
 
-        /* the auto white balance control works only when auto gain is set */
-        if (sd_ctrls[AGC].qctrl.default_value == 0)
-                gspca_dev->ctrl_inac |= (1 << AWB);
-
         cam->cam_mode = ov772x_mode;
         cam->nmodes = ARRAY_SIZE(ov772x_mode);
 
@@ -1486,29 +1483,6 @@ scan_next:
         } while (remaining_len > 0);
 }
 
-static int sd_setagc(struct gspca_dev *gspca_dev, __s32 val)
-{
-        struct sd *sd = (struct sd *) gspca_dev;
-
-        sd->ctrls[AGC].val = val;
-
-        /* the auto white balance control works only
-         * when auto gain is set */
-        if (val) {
-                gspca_dev->ctrl_inac &= ~(1 << AWB);
-        } else {
-                gspca_dev->ctrl_inac |= (1 << AWB);
-                if (sd->ctrls[AWB].val) {
-                        sd->ctrls[AWB].val = 0;
-                        if (gspca_dev->streaming)
-                                setawb(gspca_dev);
-                }
-        }
-        if (gspca_dev->streaming)
-                setagc(gspca_dev);
-        return gspca_dev->usb_err;
-}
-
 static int sd_querymenu(struct gspca_dev *gspca_dev,
                 struct v4l2_querymenu *menu)
 {
diff --git a/drivers/media/video/gspca/ov534_9.c b/drivers/media/video/gspca/ov534_9.c
index b5797308a39b..1fd41f0d2e95 100644
--- a/drivers/media/video/gspca/ov534_9.c
+++ b/drivers/media/video/gspca/ov534_9.c
@@ -1008,6 +1008,7 @@ static int sccb_check_status(struct gspca_dev *gspca_dev)
         int i;
 
         for (i = 0; i < 5; i++) {
+                msleep(10);
                 data = reg_r(gspca_dev, OV534_REG_STATUS);
 
                 switch (data) {
diff --git a/drivers/media/video/gspca/pac7311.c b/drivers/media/video/gspca/pac7311.c
index 2cb7d95f7be7..115da169f32a 100644
--- a/drivers/media/video/gspca/pac7311.c
+++ b/drivers/media/video/gspca/pac7311.c
@@ -418,7 +418,7 @@ static int sd_init_controls(struct gspca_dev *gspca_dev)
         struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;
 
         gspca_dev->vdev.ctrl_handler = hdl;
-        v4l2_ctrl_handler_init(hdl, 4);
+        v4l2_ctrl_handler_init(hdl, 5);
 
         sd->contrast = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
                                         V4L2_CID_CONTRAST, 0, 15, 1, 7);
diff --git a/drivers/media/video/gspca/sn9c20x.c b/drivers/media/video/gspca/sn9c20x.c
index ad098202d7f0..6c31e46a1fd2 100644
--- a/drivers/media/video/gspca/sn9c20x.c
+++ b/drivers/media/video/gspca/sn9c20x.c
@@ -1761,7 +1761,6 @@ static int sd_init_controls(struct gspca_dev *gspca_dev)
                         V4L2_CID_SATURATION, 0, 255, 1, 127);
         sd->hue = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
                         V4L2_CID_HUE, -180, 180, 1, 0);
-        v4l2_ctrl_cluster(4, &sd->brightness);
 
         sd->gamma = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
                         V4L2_CID_GAMMA, 0, 255, 1, 0x10);
@@ -1770,7 +1769,6 @@ static int sd_init_controls(struct gspca_dev *gspca_dev)
                         V4L2_CID_BLUE_BALANCE, 0, 127, 1, 0x28);
         sd->red = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
                         V4L2_CID_RED_BALANCE, 0, 127, 1, 0x28);
-        v4l2_ctrl_cluster(2, &sd->blue);
 
         if (sd->sensor != SENSOR_OV9655 && sd->sensor != SENSOR_SOI968 &&
             sd->sensor != SENSOR_OV7670 && sd->sensor != SENSOR_MT9M001 &&
@@ -1779,7 +1777,6 @@ static int sd_init_controls(struct gspca_dev *gspca_dev)
                         V4L2_CID_HFLIP, 0, 1, 1, 0);
                 sd->vflip = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
                         V4L2_CID_VFLIP, 0, 1, 1, 0);
-                v4l2_ctrl_cluster(2, &sd->hflip);
         }
 
         if (sd->sensor != SENSOR_SOI968 && sd->sensor != SENSOR_MT9VPRB &&
@@ -1794,6 +1791,20 @@ static int sd_init_controls(struct gspca_dev *gspca_dev)
                         V4L2_CID_GAIN, 0, 28, 1, 0);
                 sd->autogain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
                         V4L2_CID_AUTOGAIN, 0, 1, 1, 1);
+        }
+
+        sd->jpegqual = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+                        V4L2_CID_JPEG_COMPRESSION_QUALITY, 50, 90, 1, 80);
+        if (hdl->error) {
+                pr_err("Could not initialize controls\n");
+                return hdl->error;
+        }
+
+        v4l2_ctrl_cluster(4, &sd->brightness);
+        v4l2_ctrl_cluster(2, &sd->blue);
+        if (sd->hflip)
+                v4l2_ctrl_cluster(2, &sd->hflip);
+        if (sd->autogain) {
                 if (sd->sensor == SENSOR_SOI968)
                         /* this sensor doesn't have the exposure control and
                            autogain is clustered with gain instead. This works
@@ -1803,13 +1814,6 @@ static int sd_init_controls(struct gspca_dev *gspca_dev)
                         /* Otherwise autogain is clustered with exposure. */
                         v4l2_ctrl_auto_cluster(2, &sd->autogain, 0, false);
         }
-
-        sd->jpegqual = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
-                        V4L2_CID_JPEG_COMPRESSION_QUALITY, 50, 90, 1, 80);
-        if (hdl->error) {
-                pr_err("Could not initialize controls\n");
-                return hdl->error;
-        }
         return 0;
 }
 
diff --git a/drivers/media/video/gspca/sonixj.c b/drivers/media/video/gspca/sonixj.c
index 4d1696d1a7f4..f38faa9b37c3 100644
--- a/drivers/media/video/gspca/sonixj.c
+++ b/drivers/media/video/gspca/sonixj.c
@@ -3120,7 +3120,7 @@ static const struct sd_desc sd_desc = {
                         | (SENSOR_ ## sensor << 8) \
                         | (flags)
 static const struct usb_device_id device_table[] = {
-        {USB_DEVICE(0x0458, 0x7025), BS(SN9C120, MI0360)},
+        {USB_DEVICE(0x0458, 0x7025), BSF(SN9C120, MI0360B, F_PDN_INV)},
         {USB_DEVICE(0x0458, 0x702e), BS(SN9C120, OV7660)},
         {USB_DEVICE(0x045e, 0x00f5), BSF(SN9C105, OV7660, F_PDN_INV)},
         {USB_DEVICE(0x045e, 0x00f7), BSF(SN9C105, OV7660, F_PDN_INV)},
diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c
index 057929e165ab..5462ce2f60ea 100644
--- a/drivers/media/video/ivtv/ivtv-driver.c
+++ b/drivers/media/video/ivtv/ivtv-driver.c
@@ -866,10 +866,10 @@ static int ivtv_setup_pci(struct ivtv *itv, struct pci_dev *pdev,
         pci_write_config_dword(pdev, 0x40, 0xffff);
 
         IVTV_DEBUG_INFO("%d (rev %d) at %02x:%02x.%x, "
-                   "irq: %d, latency: %d, memory: 0x%lx\n",
+                   "irq: %d, latency: %d, memory: 0x%llx\n",
                    pdev->device, pdev->revision, pdev->bus->number,
                    PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn),
-                   pdev->irq, pci_latency, (unsigned long)itv->base_addr);
+                   pdev->irq, pci_latency, (u64)itv->base_addr);
 
         return 0;
 }
@@ -1007,7 +1007,7 @@ static int __devinit ivtv_probe(struct pci_dev *pdev,
         itv->cxhdl.priv = itv;
         itv->cxhdl.func = ivtv_api_func;
 
-        IVTV_DEBUG_INFO("base addr: 0x%08x\n", itv->base_addr);
+        IVTV_DEBUG_INFO("base addr: 0x%llx\n", (u64)itv->base_addr);
 
         /* PCI Device Setup */
         retval = ivtv_setup_pci(itv, pdev, pci_id);
@@ -1017,8 +1017,8 @@ static int __devinit ivtv_probe(struct pci_dev *pdev,
                 goto free_mem;
 
         /* map io memory */
-        IVTV_DEBUG_INFO("attempting ioremap at 0x%08x len 0x%08x\n",
-                   itv->base_addr + IVTV_ENCODER_OFFSET, IVTV_ENCODER_SIZE);
+        IVTV_DEBUG_INFO("attempting ioremap at 0x%llx len 0x%08x\n",
+                   (u64)itv->base_addr + IVTV_ENCODER_OFFSET, IVTV_ENCODER_SIZE);
         itv->enc_mem = ioremap_nocache(itv->base_addr + IVTV_ENCODER_OFFSET,
                                        IVTV_ENCODER_SIZE);
         if (!itv->enc_mem) {
@@ -1034,8 +1034,8 @@ static int __devinit ivtv_probe(struct pci_dev *pdev,
         }
 
         if (itv->has_cx23415) {
-                IVTV_DEBUG_INFO("attempting ioremap at 0x%08x len 0x%08x\n",
-                                itv->base_addr + IVTV_DECODER_OFFSET, IVTV_DECODER_SIZE);
+                IVTV_DEBUG_INFO("attempting ioremap at 0x%llx len 0x%08x\n",
+                                (u64)itv->base_addr + IVTV_DECODER_OFFSET, IVTV_DECODER_SIZE);
                 itv->dec_mem = ioremap_nocache(itv->base_addr + IVTV_DECODER_OFFSET,
                                 IVTV_DECODER_SIZE);
                 if (!itv->dec_mem) {
@@ -1056,8 +1056,8 @@ static int __devinit ivtv_probe(struct pci_dev *pdev,
         }
 
         /* map registers memory */
-        IVTV_DEBUG_INFO("attempting ioremap at 0x%08x len 0x%08x\n",
-                   itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE);
+        IVTV_DEBUG_INFO("attempting ioremap at 0x%llx len 0x%08x\n",
+                   (u64)itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE);
         itv->reg_mem =
             ioremap_nocache(itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE);
         if (!itv->reg_mem) {
diff --git a/drivers/media/video/ivtv/ivtv-driver.h b/drivers/media/video/ivtv/ivtv-driver.h
index 2e220028aad2..a7e00f8938f8 100644
--- a/drivers/media/video/ivtv/ivtv-driver.h
+++ b/drivers/media/video/ivtv/ivtv-driver.h
@@ -622,7 +622,7 @@ struct ivtv {
         struct v4l2_subdev *sd_video;   /* controlling video decoder subdev */
         struct v4l2_subdev *sd_audio;   /* controlling audio subdev */
         struct v4l2_subdev *sd_muxer;   /* controlling audio muxer subdev */
-        u32 base_addr;                  /* PCI resource base address */
+        resource_size_t base_addr;      /* PCI resource base address */
         volatile void __iomem *enc_mem; /* pointer to mapped encoder memory */
         volatile void __iomem *dec_mem; /* pointer to mapped decoder memory */
         volatile void __iomem *reg_mem; /* pointer to mapped registers */
diff --git a/drivers/media/video/mem2mem_testdev.c b/drivers/media/video/mem2mem_testdev.c
index d2dec585e61b..3945556f5733 100644
--- a/drivers/media/video/mem2mem_testdev.c
+++ b/drivers/media/video/mem2mem_testdev.c
@@ -110,22 +110,6 @@ enum {
         V4L2_M2M_DST = 1,
 };
 
-/* Source and destination queue data */
-static struct m2mtest_q_data q_data[2];
-
-static struct m2mtest_q_data *get_q_data(enum v4l2_buf_type type)
-{
-        switch (type) {
-        case V4L2_BUF_TYPE_VIDEO_OUTPUT:
-                return &q_data[V4L2_M2M_SRC];
-        case V4L2_BUF_TYPE_VIDEO_CAPTURE:
-                return &q_data[V4L2_M2M_DST];
-        default:
-                BUG();
-        }
-        return NULL;
-}
-
 #define V4L2_CID_TRANS_TIME_MSEC        V4L2_CID_PRIVATE_BASE
 #define V4L2_CID_TRANS_NUM_BUFS         (V4L2_CID_PRIVATE_BASE + 1)
 
@@ -198,8 +182,26 @@ struct m2mtest_ctx {
         int                     aborting;
 
         struct v4l2_m2m_ctx     *m2m_ctx;
+
+        /* Source and destination queue data */
+        struct m2mtest_q_data   q_data[2];
 };
 
+static struct m2mtest_q_data *get_q_data(struct m2mtest_ctx *ctx,
+                                         enum v4l2_buf_type type)
+{
+        switch (type) {
+        case V4L2_BUF_TYPE_VIDEO_OUTPUT:
+                return &ctx->q_data[V4L2_M2M_SRC];
+        case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+                return &ctx->q_data[V4L2_M2M_DST];
+        default:
+                BUG();
+        }
+        return NULL;
+}
+
+
 static struct v4l2_queryctrl *get_ctrl(int id)
 {
         int i;
@@ -223,7 +225,7 @@ static int device_process(struct m2mtest_ctx *ctx,
         int tile_w, bytes_left;
         int width, height, bytesperline;
 
-        q_data = get_q_data(V4L2_BUF_TYPE_VIDEO_OUTPUT);
+        q_data = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
 
         width   = q_data->width;
         height  = q_data->height;
@@ -436,7 +438,7 @@ static int vidioc_g_fmt(struct m2mtest_ctx *ctx, struct v4l2_format *f)
         if (!vq)
                 return -EINVAL;
 
-        q_data = get_q_data(f->type);
+        q_data = get_q_data(ctx, f->type);
 
         f->fmt.pix.width        = q_data->width;
         f->fmt.pix.height       = q_data->height;
@@ -535,7 +537,7 @@ static int vidioc_s_fmt(struct m2mtest_ctx *ctx, struct v4l2_format *f)
         if (!vq)
                 return -EINVAL;
 
-        q_data = get_q_data(f->type);
+        q_data = get_q_data(ctx, f->type);
         if (!q_data)
                 return -EINVAL;
 
@@ -747,7 +749,7 @@ static int m2mtest_queue_setup(struct vb2_queue *vq,
         struct m2mtest_q_data *q_data;
         unsigned int size, count = *nbuffers;
 
-        q_data = get_q_data(vq->type);
+        q_data = get_q_data(ctx, vq->type);
 
         size = q_data->width * q_data->height * q_data->fmt->depth >> 3;
 
@@ -775,7 +777,7 @@ static int m2mtest_buf_prepare(struct vb2_buffer *vb)
 
         dprintk(ctx->dev, "type: %d\n", vb->vb2_queue->type);
 
-        q_data = get_q_data(vb->vb2_queue->type);
+        q_data = get_q_data(ctx, vb->vb2_queue->type);
 
         if (vb2_plane_size(vb, 0) < q_data->sizeimage) {
                 dprintk(ctx->dev, "%s data will not fit into plane (%lu < %lu)\n",
@@ -860,6 +862,9 @@ static int m2mtest_open(struct file *file)
         ctx->transtime = MEM2MEM_DEF_TRANSTIME;
         ctx->num_processed = 0;
 
+        ctx->q_data[V4L2_M2M_SRC].fmt = &formats[0];
+        ctx->q_data[V4L2_M2M_DST].fmt = &formats[0];
+
         ctx->m2m_ctx = v4l2_m2m_ctx_init(dev->m2m_dev, ctx, &queue_init);
 
         if (IS_ERR(ctx->m2m_ctx)) {
@@ -986,9 +991,6 @@ static int m2mtest_probe(struct platform_device *pdev)
                 goto err_m2m;
         }
 
-        q_data[V4L2_M2M_SRC].fmt = &formats[0];
-        q_data[V4L2_M2M_DST].fmt = &formats[0];
-
         return 0;
 
         v4l2_m2m_release(dev->m2m_dev);
diff --git a/drivers/media/video/mx2_camera.c b/drivers/media/video/mx2_camera.c
index ded26b7286fa..41f9a254b245 100644
--- a/drivers/media/video/mx2_camera.c
+++ b/drivers/media/video/mx2_camera.c
@@ -345,19 +345,6 @@ static struct mx2_fmt_cfg mx27_emma_prp_table[] = {
                                         PRP_INTR_CH2OVF,
                 }
         },
-        {
-                .in_fmt         = V4L2_MBUS_FMT_UYVY8_2X8,
-                .out_fmt        = V4L2_PIX_FMT_YUV420,
-                .cfg            = {
-                        .channel        = 2,
-                        .in_fmt         = PRP_CNTL_DATA_IN_YUV422,
-                        .out_fmt        = PRP_CNTL_CH2_OUT_YUV420,
-                        .src_pixel      = 0x22000888, /* YUV422 (YUYV) */
-                        .irq_flags      = PRP_INTR_RDERR | PRP_INTR_CH2WERR |
-                                        PRP_INTR_CH2FC | PRP_INTR_LBOVF |
-                                        PRP_INTR_CH2OVF,
-                }
-        },
 };
 
 static struct mx2_fmt_cfg *mx27_emma_prp_get_format(
@@ -984,7 +971,6 @@ static int mx2_camera_set_bus_param(struct soc_camera_device *icd)
         struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
         struct mx2_camera_dev *pcdev = ici->priv;
         struct v4l2_mbus_config cfg = {.type = V4L2_MBUS_PARALLEL,};
-        const struct soc_camera_format_xlate *xlate;
         unsigned long common_flags;
         int ret;
         int bytesperline;
@@ -1029,31 +1015,14 @@ static int mx2_camera_set_bus_param(struct soc_camera_device *icd)
                 return ret;
         }
 
-        xlate = soc_camera_xlate_by_fourcc(icd, pixfmt);
-        if (!xlate) {
-                dev_warn(icd->parent, "Format %x not found\n", pixfmt);
-                return -EINVAL;
-        }
-
-        if (xlate->code == V4L2_MBUS_FMT_YUYV8_2X8) {
-                csicr1 |= CSICR1_PACK_DIR;
-                csicr1 &= ~CSICR1_SWAP16_EN;
-                dev_dbg(icd->parent, "already yuyv format, don't convert\n");
-        } else if (xlate->code == V4L2_MBUS_FMT_UYVY8_2X8) {
-                csicr1 &= ~CSICR1_PACK_DIR;
-                csicr1 |= CSICR1_SWAP16_EN;
-                dev_dbg(icd->parent, "convert uyvy mbus format into yuyv\n");
-        } else {
-                dev_warn(icd->parent, "mbus format not supported\n");
-                return -EINVAL;
-        }
-
         if (common_flags & V4L2_MBUS_PCLK_SAMPLE_RISING)
                 csicr1 |= CSICR1_REDGE;
         if (common_flags & V4L2_MBUS_VSYNC_ACTIVE_HIGH)
                 csicr1 |= CSICR1_SOF_POL;
         if (common_flags & V4L2_MBUS_HSYNC_ACTIVE_HIGH)
                 csicr1 |= CSICR1_HSYNC_POL;
+        if (pcdev->platform_flags & MX2_CAMERA_SWAP16)
+                csicr1 |= CSICR1_SWAP16_EN;
         if (pcdev->platform_flags & MX2_CAMERA_EXT_VSYNC)
                 csicr1 |= CSICR1_EXT_VSYNC;
         if (pcdev->platform_flags & MX2_CAMERA_CCIR)
@@ -1064,6 +1033,8 @@ static int mx2_camera_set_bus_param(struct soc_camera_device *icd)
                 csicr1 |= CSICR1_GCLK_MODE;
         if (pcdev->platform_flags & MX2_CAMERA_INV_DATA)
                 csicr1 |= CSICR1_INV_DATA;
+        if (pcdev->platform_flags & MX2_CAMERA_PACK_DIR_MSB)
+                csicr1 |= CSICR1_PACK_DIR;
 
         pcdev->csicr1 = csicr1;
 
@@ -1138,8 +1109,7 @@ static int mx2_camera_get_formats(struct soc_camera_device *icd,
                 return 0;
         }
 
-        if (code == V4L2_MBUS_FMT_YUYV8_2X8 ||
-            code == V4L2_MBUS_FMT_UYVY8_2X8) {
+        if (code == V4L2_MBUS_FMT_YUYV8_2X8) {
                 formats++;
                 if (xlate) {
                         /*
@@ -1155,18 +1125,6 @@ static int mx2_camera_get_formats(struct soc_camera_device *icd,
                 }
         }
 
-        if (code == V4L2_MBUS_FMT_UYVY8_2X8) {
-                formats++;
-                if (xlate) {
-                        xlate->host_fmt =
-                                soc_mbus_get_fmtdesc(V4L2_MBUS_FMT_YUYV8_2X8);
-                        xlate->code     = code;
-                        dev_dbg(dev, "Providing host format %s for sensor code %d\n",
-                                xlate->host_fmt->name, code);
-                        xlate++;
-                }
-        }
-
         /* Generic pass-trough */
         formats++;
         if (xlate) {
diff --git a/drivers/media/video/pms.c b/drivers/media/video/pms.c
index af2d9086d7e8..c370c2d87c17 100644
--- a/drivers/media/video/pms.c
+++ b/drivers/media/video/pms.c
@@ -29,6 +29,7 @@
 #include <linux/ioport.h>
 #include <linux/init.h>
 #include <linux/mutex.h>
+#include <linux/slab.h>
 #include <linux/uaccess.h>
 #include <linux/isa.h>
 #include <asm/io.h>
diff --git a/drivers/media/video/s5p-fimc/fimc-core.c b/drivers/media/video/s5p-fimc/fimc-core.c
index fedcd561ba27..92fc5a20fb76 100644
--- a/drivers/media/video/s5p-fimc/fimc-core.c
+++ b/drivers/media/video/s5p-fimc/fimc-core.c
@@ -615,7 +615,7 @@ int fimc_ctrls_create(struct fimc_ctx *ctx)
         ctx->effect.type = FIMC_REG_CIIMGEFF_FIN_BYPASS;
 
         if (!handler->error) {
-                v4l2_ctrl_cluster(3, &ctrls->colorfx);
+                v4l2_ctrl_cluster(2, &ctrls->colorfx);
                 ctrls->ready = true;
         }
 
diff --git a/drivers/media/video/s5p-mfc/regs-mfc.h b/drivers/media/video/s5p-mfc/regs-mfc.h
index 053a8a872fd7..a19bece41ba9 100644
--- a/drivers/media/video/s5p-mfc/regs-mfc.h
+++ b/drivers/media/video/s5p-mfc/regs-mfc.h
@@ -164,10 +164,15 @@
                                                                 decoded pic */
 #define S5P_FIMV_SI_DISPLAY_Y_ADR       0x2010 /* luma addr of displayed pic */
 #define S5P_FIMV_SI_DISPLAY_C_ADR       0x2014 /* chroma addrof displayed pic */
+
 #define S5P_FIMV_SI_CONSUMED_BYTES      0x2018 /* Consumed number of bytes to
                                                         decode a frame */
 #define S5P_FIMV_SI_DISPLAY_STATUS      0x201c /* status of decoded picture */
 
+#define S5P_FIMV_SI_DECODE_Y_ADR        0x2024 /* luma addr of decoded pic */
+#define S5P_FIMV_SI_DECODE_C_ADR        0x2028 /* chroma addrof decoded pic */
+#define S5P_FIMV_SI_DECODE_STATUS       0x202c /* status of decoded picture */
+
 #define S5P_FIMV_SI_CH0_SB_ST_ADR       0x2044 /* start addr of stream buf */
 #define S5P_FIMV_SI_CH0_SB_FRM_SIZE     0x2048 /* size of stream buf */
 #define S5P_FIMV_SI_CH0_DESC_ADR        0x204c /* addr of descriptor buf */
diff --git a/drivers/media/video/s5p-mfc/s5p_mfc_dec.c b/drivers/media/video/s5p-mfc/s5p_mfc_dec.c
index c25ec022d267..4dd32fc8fd82 100644
--- a/drivers/media/video/s5p-mfc/s5p_mfc_dec.c
+++ b/drivers/media/video/s5p-mfc/s5p_mfc_dec.c
@@ -627,13 +627,13 @@ static int s5p_mfc_dec_s_ctrl(struct v4l2_ctrl *ctrl)
 
         switch (ctrl->id) {
         case V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY:
-                ctx->loop_filter_mpeg4 = ctrl->val;
+                ctx->display_delay = ctrl->val;
                 break;
         case V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE:
                 ctx->display_delay_enable = ctrl->val;
                 break;
         case V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER:
-                ctx->display_delay = ctrl->val;
+                ctx->loop_filter_mpeg4 = ctrl->val;
                 break;
         case V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE:
                 ctx->slice_interface = ctrl->val;
diff --git a/drivers/media/video/s5p-mfc/s5p_mfc_enc.c b/drivers/media/video/s5p-mfc/s5p_mfc_enc.c
index acedb2004be3..03d83340e7fb 100644
--- a/drivers/media/video/s5p-mfc/s5p_mfc_enc.c
+++ b/drivers/media/video/s5p-mfc/s5p_mfc_enc.c
@@ -243,12 +243,6 @@ static struct mfc_control controls[] = {
                 .minimum = V4L2_MPEG_VIDEO_H264_LEVEL_1_0,
                 .maximum = V4L2_MPEG_VIDEO_H264_LEVEL_4_0,
                 .default_value = V4L2_MPEG_VIDEO_H264_LEVEL_1_0,
-                .menu_skip_mask = ~(
-                                (1 << V4L2_MPEG_VIDEO_H264_LEVEL_4_1) |
-                                (1 << V4L2_MPEG_VIDEO_H264_LEVEL_4_2) |
-                                (1 << V4L2_MPEG_VIDEO_H264_LEVEL_5_0) |
-                                (1 << V4L2_MPEG_VIDEO_H264_LEVEL_5_1)
-                                ),
         },
         {
                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL,
@@ -494,7 +488,7 @@ static struct mfc_control controls[] = {
                 .type = V4L2_CTRL_TYPE_MENU,
                 .minimum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED,
                 .maximum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED,
-                .default_value = 0,
+                .default_value = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED,
                 .menu_skip_mask = 0,
         },
         {
@@ -534,7 +528,7 @@ static struct mfc_control controls[] = {
                 .type = V4L2_CTRL_TYPE_MENU,
                 .minimum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE,
                 .maximum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE,
-                .default_value = 0,
+                .default_value = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE,
                 .menu_skip_mask = 0,
         },
         {
@@ -907,6 +901,8 @@ static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f)
                         mfc_err("failed to try output format\n");
                         return -EINVAL;
                 }
+                v4l_bound_align_image(&pix_fmt_mp->width, 8, 1920, 1,
+                        &pix_fmt_mp->height, 4, 1080, 1, 0);
         } else {
                 mfc_err("invalid buf type\n");
                 return -EINVAL;
diff --git a/drivers/media/video/s5p-mfc/s5p_mfc_opr.h b/drivers/media/video/s5p-mfc/s5p_mfc_opr.h
index db83836e6a9f..5932d1c782c5 100644
--- a/drivers/media/video/s5p-mfc/s5p_mfc_opr.h
+++ b/drivers/media/video/s5p-mfc/s5p_mfc_opr.h
@@ -57,10 +57,12 @@ void s5p_mfc_cleanup_queue(struct list_head *lh, struct vb2_queue *vq);
                                         S5P_FIMV_SI_DISPLAY_Y_ADR) << \
                                         MFC_OFFSET_SHIFT)
 #define s5p_mfc_get_dec_y_adr()         (readl(dev->regs_base + \
-                                        S5P_FIMV_SI_DISPLAY_Y_ADR) << \
+                                        S5P_FIMV_SI_DECODE_Y_ADR) << \
                                         MFC_OFFSET_SHIFT)
 #define s5p_mfc_get_dspl_status()       readl(dev->regs_base + \
                                                 S5P_FIMV_SI_DISPLAY_STATUS)
+#define s5p_mfc_get_dec_status()        readl(dev->regs_base + \
+                                                S5P_FIMV_SI_DECODE_STATUS)
 #define s5p_mfc_get_frame_type()        (readl(dev->regs_base + \
                                                 S5P_FIMV_DECODE_FRAME_TYPE) \
                                         & S5P_FIMV_DECODE_FRAME_MASK)
diff --git a/drivers/media/video/s5p-mfc/s5p_mfc_shm.h b/drivers/media/video/s5p-mfc/s5p_mfc_shm.h
index 764eac6bcc4c..cf962a466276 100644
--- a/drivers/media/video/s5p-mfc/s5p_mfc_shm.h
+++ b/drivers/media/video/s5p-mfc/s5p_mfc_shm.h
@@ -13,8 +13,7 @@
 #ifndef S5P_MFC_SHM_H_
 #define S5P_MFC_SHM_H_
 
-enum MFC_SHM_OFS
-{
+enum MFC_SHM_OFS {
         EXTENEDED_DECODE_STATUS = 0x00, /* D */
         SET_FRAME_TAG           = 0x04, /* D */
         GET_FRAME_TAG_TOP       = 0x08, /* D */
diff --git a/drivers/media/video/smiapp/Kconfig b/drivers/media/video/smiapp/Kconfig
index f7b35ff443bf..fb99ff18be07 100644
--- a/drivers/media/video/smiapp/Kconfig
+++ b/drivers/media/video/smiapp/Kconfig
@@ -1,6 +1,6 @@
 config VIDEO_SMIAPP
         tristate "SMIA++/SMIA sensor support"
-        depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API
+        depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API && HAVE_CLK
         select VIDEO_SMIAPP_PLL
         ---help---
           This is a generic driver for SMIA++/SMIA camera modules.
diff --git a/drivers/media/video/smiapp/smiapp-core.c b/drivers/media/video/smiapp/smiapp-core.c
index f518026cb67b..e8c93c89265a 100644
--- a/drivers/media/video/smiapp/smiapp-core.c
+++ b/drivers/media/video/smiapp/smiapp-core.c
@@ -32,6 +32,7 @@
 #include <linux/gpio.h>
 #include <linux/module.h>
 #include <linux/regulator/consumer.h>
+#include <linux/slab.h>
 #include <linux/v4l2-mediabus.h>
 #include <media/v4l2-device.h>
 
diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c
index 3e050e12153b..1ad5ab6ce5cf 100644
--- a/drivers/media/video/tuner-core.c
+++ b/drivers/media/video/tuner-core.c
@@ -1178,7 +1178,7 @@ static int tuner_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt)
                 return 0;
         if (vt->type == t->mode && analog_ops->get_afc)
                 vt->afc = analog_ops->get_afc(&t->fe);
-        if (t->mode != V4L2_TUNER_RADIO) {
+        if (vt->type != V4L2_TUNER_RADIO) {
                 vt->capability |= V4L2_TUNER_CAP_NORM;
                 vt->rangelow = tv_range[0] * 16;
                 vt->rangehigh = tv_range[1] * 16;
diff --git a/drivers/media/video/v4l2-dev.c b/drivers/media/video/v4l2-dev.c
index 5ccbd4629f9c..83dbb2ddff10 100644
--- a/drivers/media/video/v4l2-dev.c
+++ b/drivers/media/video/v4l2-dev.c
@@ -656,7 +656,7 @@ static void determine_valid_ioctls(struct video_device *vdev)
         SET_VALID_IOCTL(ops, VIDIOC_TRY_ENCODER_CMD, vidioc_try_encoder_cmd);
         SET_VALID_IOCTL(ops, VIDIOC_DECODER_CMD, vidioc_decoder_cmd);
         SET_VALID_IOCTL(ops, VIDIOC_TRY_DECODER_CMD, vidioc_try_decoder_cmd);
-        if (ops->vidioc_g_parm || vdev->current_norm)
+        if (ops->vidioc_g_parm || vdev->vfl_type == VFL_TYPE_GRABBER)
                 set_bit(_IOC_NR(VIDIOC_G_PARM), valid_ioctls);
         SET_VALID_IOCTL(ops, VIDIOC_S_PARM, vidioc_s_parm);
         SET_VALID_IOCTL(ops, VIDIOC_G_TUNER, vidioc_g_tuner);
@@ -679,6 +679,8 @@ static void determine_valid_ioctls(struct video_device *vdev)
         SET_VALID_IOCTL(ops, VIDIOC_QUERY_DV_PRESET, vidioc_query_dv_preset);
         SET_VALID_IOCTL(ops, VIDIOC_S_DV_TIMINGS, vidioc_s_dv_timings);
         SET_VALID_IOCTL(ops, VIDIOC_G_DV_TIMINGS, vidioc_g_dv_timings);
+        SET_VALID_IOCTL(ops, VIDIOC_ENUM_DV_TIMINGS, vidioc_enum_dv_timings);
+        SET_VALID_IOCTL(ops, VIDIOC_QUERY_DV_TIMINGS, vidioc_query_dv_timings);
         /* yes, really vidioc_subscribe_event */
         SET_VALID_IOCTL(ops, VIDIOC_DQEVENT, vidioc_subscribe_event);
         SET_VALID_IOCTL(ops, VIDIOC_SUBSCRIBE_EVENT, vidioc_subscribe_event);
diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c
index 91be4e871f43..d7fa8962d8b3 100644
--- a/drivers/media/video/v4l2-ioctl.c
+++ b/drivers/media/video/v4l2-ioctl.c
@@ -1680,6 +1680,7 @@ static long __video_do_ioctl(struct file *file,
                                 break;
 
                         ret = 0;
+                        p->parm.capture.readbuffers = 2;
                         if (ops->vidioc_g_std)
                                 ret = ops->vidioc_g_std(file, fh, &std);
                         if (ret == 0)
diff --git a/drivers/media/video/vino.c b/drivers/media/video/vino.c
index 4d7391ec8001..aae1720b2f2d 100644
--- a/drivers/media/video/vino.c
+++ b/drivers/media/video/vino.c
@@ -2561,7 +2561,7 @@ static int vino_acquire_input(struct vino_channel_settings *vcs)
         } else if (vino_drvdata->decoder
                    && (vino_drvdata->decoder_owner == VINO_NO_CHANNEL)) {
                 int input;
-                int data_norm;
+                int data_norm = 0;
                 v4l2_std_id norm;
 
                 input = VINO_INPUT_COMPOSITE;
@@ -2651,7 +2651,7 @@ static int vino_set_input(struct vino_channel_settings *vcs, int input)
                 }
 
                 if (vino_drvdata->decoder_owner == vcs->channel) {
-                        int data_norm;
+                        int data_norm = 0;
                         v4l2_std_id norm;
 
                         ret = decoder_call(video, s_routing,
diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c
index 0960d7f0d394..08c10240e70f 100644
--- a/drivers/media/video/vivi.c
+++ b/drivers/media/video/vivi.c
@@ -1149,10 +1149,14 @@ static ssize_t
 vivi_read(struct file *file, char __user *data, size_t count, loff_t *ppos)
 {
         struct vivi_dev *dev = video_drvdata(file);
+        int err;
 
         dprintk(dev, 1, "read called\n");
-        return vb2_read(&dev->vb_vidq, data, count, ppos,
+        mutex_lock(&dev->mutex);
+        err = vb2_read(&dev->vb_vidq, data, count, ppos,
                        file->f_flags & O_NONBLOCK);
+        mutex_unlock(&dev->mutex);
+        return err;
 }
 
 static unsigned int
diff --git a/drivers/mfd/stmpe-i2c.c b/drivers/mfd/stmpe-i2c.c
index 373f423b1181..947a06a1845f 100644
--- a/drivers/mfd/stmpe-i2c.c
+++ b/drivers/mfd/stmpe-i2c.c
@@ -6,7 +6,7 @@
  *
  * License Terms: GNU General Public License, version 2
  * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
- * Author: Viresh Kumar <viresh.kumar@st.com> for ST Microelectronics
+ * Author: Viresh Kumar <viresh.linux@gmail.com> for ST Microelectronics
  */
 
 #include <linux/i2c.h>
diff --git a/drivers/mfd/stmpe-spi.c b/drivers/mfd/stmpe-spi.c
index afd459013ecb..9edfe864cc05 100644
--- a/drivers/mfd/stmpe-spi.c
+++ b/drivers/mfd/stmpe-spi.c
@@ -4,7 +4,7 @@
  * Copyright (C) ST Microelectronics SA 2011
  *
  * License Terms: GNU General Public License, version 2
- * Author: Viresh Kumar <viresh.kumar@st.com> for ST Microelectronics
+ * Author: Viresh Kumar <viresh.linux@gmail.com> for ST Microelectronics
  */
 
 #include <linux/spi/spi.h>
@@ -146,4 +146,4 @@ module_exit(stmpe_exit);
 
 MODULE_LICENSE("GPL v2");
 MODULE_DESCRIPTION("STMPE MFD SPI Interface Driver");
-MODULE_AUTHOR("Viresh Kumar <viresh.kumar@st.com>");
+MODULE_AUTHOR("Viresh Kumar <viresh.linux@gmail.com>");
diff --git a/drivers/misc/mei/interrupt.c b/drivers/misc/mei/interrupt.c
index 93936f1b75eb..23f5463d4cae 100644
--- a/drivers/misc/mei/interrupt.c
+++ b/drivers/misc/mei/interrupt.c
@@ -835,7 +835,7 @@ static int _mei_irq_thread_read(struct mei_device *dev,	s32 *slots,
                         struct mei_cl *cl,
                         struct mei_io_list *cmpl_list)
 {
-        if ((*slots * sizeof(u32)) >= (sizeof(struct mei_msg_hdr) +
+        if ((*slots * sizeof(u32)) < (sizeof(struct mei_msg_hdr) +
                         sizeof(struct hbm_flow_control))) {
                 /* return the cancel routine */
                 list_del(&cb_pos->cb_list);
diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c
index c70333228337..7de13891e49e 100644
--- a/drivers/misc/mei/main.c
+++ b/drivers/misc/mei/main.c
@@ -982,7 +982,7 @@ static int __devinit mei_probe(struct pci_dev *pdev,
                 err = request_threaded_irq(pdev->irq,
                         NULL,
                         mei_interrupt_thread_handler,
-                        0, mei_driver_name, dev);
+                        IRQF_ONESHOT, mei_driver_name, dev);
         else
                 err = request_threaded_irq(pdev->irq,
                         mei_interrupt_quick_handler,
@@ -992,7 +992,7 @@ static int __devinit mei_probe(struct pci_dev *pdev,
         if (err) {
                 dev_err(&pdev->dev, "request_threaded_irq failure. irq = %d\n",
                        pdev->irq);
-                goto unmap_memory;
+                goto disable_msi;
         }
         INIT_DELAYED_WORK(&dev->timer_work, mei_timer);
         if (mei_hw_init(dev)) {
@@ -1023,8 +1023,8 @@ release_irq:
         mei_disable_interrupts(dev);
         flush_scheduled_work();
         free_irq(pdev->irq, dev);
+disable_msi:
         pci_disable_msi(pdev);
-unmap_memory:
         pci_iounmap(pdev, dev->mem_addr);
 free_device:
         kfree(dev);
@@ -1101,6 +1101,8 @@ static void __devexit mei_remove(struct pci_dev *pdev)
 
         pci_release_regions(pdev);
         pci_disable_device(pdev);
+
+        misc_deregister(&mei_misc_device);
 }
 #ifdef CONFIG_PM
 static int mei_pci_suspend(struct device *device)
@@ -1216,7 +1218,6 @@ module_init(mei_init_module);
  */
 static void __exit mei_exit_module(void)
 {
-        misc_deregister(&mei_misc_device);
         pci_unregister_driver(&mei_driver);
 
         pr_debug("unloaded successfully.\n");
diff --git a/drivers/misc/mei/wd.c b/drivers/misc/mei/wd.c
index 6be5605707b4..e2ec0505eb5c 100644
--- a/drivers/misc/mei/wd.c
+++ b/drivers/misc/mei/wd.c
@@ -341,7 +341,7 @@ static const struct watchdog_ops wd_ops = {
 };
 static const struct watchdog_info wd_info = {
                 .identity = INTEL_AMT_WATCHDOG_ID,
-                .options = WDIOF_KEEPALIVEPING,
+                .options = WDIOF_KEEPALIVEPING | WDIOF_ALARMONLY,
 };
 
 static struct watchdog_device amt_wd_dev = {
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index dd2d374dcc7a..276d21ce6bc1 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -554,7 +554,6 @@ static u32 mmc_sd_num_wr_blocks(struct mmc_card *card)
         struct mmc_request mrq = {NULL};
         struct mmc_command cmd = {0};
         struct mmc_data data = {0};
-        unsigned int timeout_us;
 
         struct scatterlist sg;
 
@@ -574,23 +573,12 @@ static u32 mmc_sd_num_wr_blocks(struct mmc_card *card)
         cmd.arg = 0;
         cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 | MMC_CMD_ADTC;
 
-        data.timeout_ns = card->csd.tacc_ns * 100;
-        data.timeout_clks = card->csd.tacc_clks * 100;
-
-        timeout_us = data.timeout_ns / 1000;
-        timeout_us += data.timeout_clks * 1000 /
-                (card->host->ios.clock / 1000);
-
-        if (timeout_us > 100000) {
-                data.timeout_ns = 100000000;
-                data.timeout_clks = 0;
-        }
-
         data.blksz = 4;
         data.blocks = 1;
         data.flags = MMC_DATA_READ;
         data.sg = &sg;
         data.sg_len = 1;
+        mmc_set_data_timeout(&data, card);
 
         mrq.cmd = &cmd;
         mrq.data = &data;
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 2d4a4b746750..258b203397aa 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -1326,7 +1326,7 @@ static int mmc_suspend(struct mmc_host *host)
                 if (!err)
                         mmc_card_set_sleep(host->card);
         } else if (!mmc_host_is_spi(host))
-                mmc_deselect_cards(host);
+                err = mmc_deselect_cards(host);
         host->card->state &= ~(MMC_STATE_HIGHSPEED | MMC_STATE_HIGHSPEED_200);
         mmc_release_host(host);
 
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index c272c6868ecf..b2b43f624b9e 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -1075,16 +1075,18 @@ static void mmc_sd_detect(struct mmc_host *host)
  */
 static int mmc_sd_suspend(struct mmc_host *host)
 {
+        int err = 0;
+
         BUG_ON(!host);
         BUG_ON(!host->card);
 
         mmc_claim_host(host);
         if (!mmc_host_is_spi(host))
-                mmc_deselect_cards(host);
+                err = mmc_deselect_cards(host);
         host->card->state &= ~MMC_STATE_HIGHSPEED;
         mmc_release_host(host);
 
-        return 0;
+        return err;
 }
 
 /*
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index 13d0e95380ab..41c5fd8848f4 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -218,6 +218,12 @@ static int sdio_enable_wide(struct mmc_card *card)
         if (ret)
                 return ret;
 
+        if ((ctrl & SDIO_BUS_WIDTH_MASK) == SDIO_BUS_WIDTH_RESERVED)
+                pr_warning("%s: SDIO_CCCR_IF is invalid: 0x%02x\n",
+                           mmc_hostname(card->host), ctrl);
+
+        /* set as 4-bit bus width */
+        ctrl &= ~SDIO_BUS_WIDTH_MASK;
         ctrl |= SDIO_BUS_WIDTH_4BIT;
 
         ret = mmc_io_rw_direct(card, 1, 0, SDIO_CCCR_IF, ctrl, NULL);
diff --git a/drivers/mmc/host/atmel-mci-regs.h b/drivers/mmc/host/atmel-mci-regs.h
index 787aba1682bb..ab56f7db5315 100644
--- a/drivers/mmc/host/atmel-mci-regs.h
+++ b/drivers/mmc/host/atmel-mci-regs.h
@@ -140,4 +140,18 @@
 #define atmci_writel(port,reg,value)                    \
         __raw_writel((value), (port)->regs + reg)
 
+/*
+ * Fix sconfig's burst size according to atmel MCI. We need to convert them as:
+ * 1 -> 0, 4 -> 1, 8 -> 2, 16 -> 3.
+ *
+ * This can be done by finding most significant bit set.
+ */
+static inline unsigned int atmci_convert_chksize(unsigned int maxburst)
+{
+        if (maxburst > 1)
+                return fls(maxburst) - 2;
+        else
+                return 0;
+}
+
 #endif /* __DRIVERS_MMC_ATMEL_MCI_H__ */
diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
index 420aca642b14..f2c115e06438 100644
--- a/drivers/mmc/host/atmel-mci.c
+++ b/drivers/mmc/host/atmel-mci.c
@@ -910,6 +910,7 @@ atmci_prepare_data_dma(struct atmel_mci *host, struct mmc_data *data)
         enum dma_data_direction         direction;
         enum dma_transfer_direction     slave_dirn;
         unsigned int                    sglen;
+        u32                             maxburst;
         u32 iflags;
 
         data->error = -EINPROGRESS;
@@ -943,17 +944,18 @@ atmci_prepare_data_dma(struct atmel_mci *host, struct mmc_data *data)
         if (!chan)
                 return -ENODEV;
 
-        if (host->caps.has_dma)
-                atmci_writel(host, ATMCI_DMA, ATMCI_DMA_CHKSIZE(3) | ATMCI_DMAEN);
-
         if (data->flags & MMC_DATA_READ) {
                 direction = DMA_FROM_DEVICE;
                 host->dma_conf.direction = slave_dirn = DMA_DEV_TO_MEM;
+                maxburst = atmci_convert_chksize(host->dma_conf.src_maxburst);
         } else {
                 direction = DMA_TO_DEVICE;
                 host->dma_conf.direction = slave_dirn = DMA_MEM_TO_DEV;
+                maxburst = atmci_convert_chksize(host->dma_conf.dst_maxburst);
         }
 
+        atmci_writel(host, ATMCI_DMA, ATMCI_DMA_CHKSIZE(maxburst) | ATMCI_DMAEN);
+
         sglen = dma_map_sg(chan->device->dev, data->sg,
                         data->sg_len, direction);
 
@@ -2314,6 +2316,8 @@ static int __init atmci_probe(struct platform_device *pdev)
 
         platform_set_drvdata(pdev, host);
 
+        setup_timer(&host->timer, atmci_timeout_timer, (unsigned long)host);
+
         /* We need at least one slot to succeed */
         nr_slots = 0;
         ret = -ENODEV;
@@ -2352,8 +2356,6 @@ static int __init atmci_probe(struct platform_device *pdev)
                 }
         }
 
-        setup_timer(&host->timer, atmci_timeout_timer, (unsigned long)host);
-
         dev_info(&pdev->dev,
                         "Atmel MCI controller at 0x%08lx irq %d, %u slots\n",
                         host->mapbase, irq, nr_slots);
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 9bbf45f8c538..1ca5e72ceb65 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -418,6 +418,8 @@ static int dw_mci_idmac_init(struct dw_mci *host)
         p->des3 = host->sg_dma;
         p->des0 = IDMAC_DES0_ER;
 
+        mci_writel(host, BMOD, SDMMC_IDMAC_SWRESET);
+
         /* Mask out interrupts - get Tx & Rx complete only */
         mci_writel(host, IDINTEN, SDMMC_IDMAC_INT_NI | SDMMC_IDMAC_INT_RI |
                    SDMMC_IDMAC_INT_TI);
@@ -615,14 +617,15 @@ static void dw_mci_setup_bus(struct dw_mci_slot *slot)
         u32 div;
 
         if (slot->clock != host->current_speed) {
-                if (host->bus_hz % slot->clock)
+                div = host->bus_hz / slot->clock;
+                if (host->bus_hz % slot->clock && host->bus_hz > slot->clock)
                         /*
                          * move the + 1 after the divide to prevent
                          * over-clocking the card.
                          */
-                        div = ((host->bus_hz / slot->clock) >> 1) + 1;
-                else
-                        div = (host->bus_hz  / slot->clock) >> 1;
+                        div += 1;
+
+                div = (host->bus_hz != slot->clock) ? DIV_ROUND_UP(div, 2) : 0;
 
                 dev_info(&slot->mmc->class_dev,
                          "Bus speed (slot %d) = %dHz (slot req %dHz, actual %dHZ"
@@ -939,8 +942,8 @@ static void dw_mci_command_complete(struct dw_mci *host, struct mmc_command *cmd
                         mdelay(20);
 
                 if (cmd->data) {
-                        host->data = NULL;
                         dw_mci_stop_dma(host);
+                        host->data = NULL;
                 }
         }
 }
@@ -1623,7 +1626,6 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id)
         if (pending & (SDMMC_IDMAC_INT_TI | SDMMC_IDMAC_INT_RI)) {
                 mci_writel(host, IDSTS, SDMMC_IDMAC_INT_TI | SDMMC_IDMAC_INT_RI);
                 mci_writel(host, IDSTS, SDMMC_IDMAC_INT_NI);
-                set_bit(EVENT_DATA_COMPLETE, &host->pending_events);
                 host->dma_ops->complete(host);
         }
 #endif
@@ -1725,7 +1727,8 @@ static void dw_mci_work_routine_card(struct work_struct *work)
 
 #ifdef CONFIG_MMC_DW_IDMAC
                                 ctrl = mci_readl(host, BMOD);
-                                ctrl |= 0x01; /* Software reset of DMA */
+                                /* Software reset of DMA */
+                                ctrl |= SDMMC_IDMAC_SWRESET;
                                 mci_writel(host, BMOD, ctrl);
 #endif
 
@@ -1950,10 +1953,6 @@ int dw_mci_probe(struct dw_mci *host)
         spin_lock_init(&host->lock);
         INIT_LIST_HEAD(&host->queue);
 
-
-        host->dma_ops = host->pdata->dma_ops;
-        dw_mci_init_dma(host);
-
         /*
          * Get the host data width - this assumes that HCON has been set with
          * the correct values.
@@ -1981,10 +1980,11 @@ int dw_mci_probe(struct dw_mci *host)
         }
 
         /* Reset all blocks */
-        if (!mci_wait_reset(&host->dev, host)) {
-                ret = -ENODEV;
-                goto err_dmaunmap;
-        }
+        if (!mci_wait_reset(&host->dev, host))
+                return -ENODEV;
+
+        host->dma_ops = host->pdata->dma_ops;
+        dw_mci_init_dma(host);
 
         /* Clear the interrupts for the host controller */
         mci_writel(host, RINTSTS, 0xFFFFFFFF);
@@ -2170,14 +2170,14 @@ int dw_mci_resume(struct dw_mci *host)
         if (host->vmmc)
                 regulator_enable(host->vmmc);
 
-        if (host->dma_ops->init)
-                host->dma_ops->init(host);
-
         if (!mci_wait_reset(&host->dev, host)) {
                 ret = -ENODEV;
                 return ret;
         }
 
+        if (host->dma_ops->init)
+                host->dma_ops->init(host);
+
         /* Restore the old value at FIFOTH register */
         mci_writel(host, FIFOTH, host->fifoth_val);
 
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index f0fcce40cd8d..50ff19a62368 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -1216,12 +1216,7 @@ static void mmci_dt_populate_generic_pdata(struct device_node *np,
         int bus_width = 0;
 
         pdata->gpio_wp = of_get_named_gpio(np, "wp-gpios", 0);
-        if (!pdata->gpio_wp)
-                pdata->gpio_wp = -1;
-
         pdata->gpio_cd = of_get_named_gpio(np, "cd-gpios", 0);
-        if (!pdata->gpio_cd)
-                pdata->gpio_cd = -1;
 
         if (of_get_property(np, "cd-inverted", NULL))
                 pdata->cd_invert = true;
@@ -1276,6 +1271,12 @@ static int __devinit mmci_probe(struct amba_device *dev,
                 return -EINVAL;
         }
 
+        if (!plat) {
+                plat = devm_kzalloc(&dev->dev, sizeof(*plat), GFP_KERNEL);
+                if (!plat)
+                        return -ENOMEM;
+        }
+
         if (np)
                 mmci_dt_populate_generic_pdata(np, plat);
 
@@ -1424,6 +1425,10 @@ static int __devinit mmci_probe(struct amba_device *dev,
         writel(0, host->base + MMCIMASK1);
         writel(0xfff, host->base + MMCICLEAR);
 
+        if (plat->gpio_cd == -EPROBE_DEFER) {
+                ret = -EPROBE_DEFER;
+                goto err_gpio_cd;
+        }
         if (gpio_is_valid(plat->gpio_cd)) {
                 ret = gpio_request(plat->gpio_cd, DRIVER_NAME " (cd)");
                 if (ret == 0)
@@ -1447,6 +1452,10 @@ static int __devinit mmci_probe(struct amba_device *dev,
                 if (ret >= 0)
                         host->gpio_cd_irq = gpio_to_irq(plat->gpio_cd);
         }
+        if (plat->gpio_wp == -EPROBE_DEFER) {
+                ret = -EPROBE_DEFER;
+                goto err_gpio_wp;
+        }
         if (gpio_is_valid(plat->gpio_wp)) {
                 ret = gpio_request(plat->gpio_wp, DRIVER_NAME " (wp)");
                 if (ret == 0)
diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c
index 34a90266ab11..277161d279b8 100644
--- a/drivers/mmc/host/mxs-mmc.c
+++ b/drivers/mmc/host/mxs-mmc.c
@@ -894,8 +894,8 @@ static struct platform_driver mxs_mmc_driver = {
                 .owner  = THIS_MODULE,
 #ifdef CONFIG_PM
                 .pm     = &mxs_mmc_pm_ops,
-                .of_match_table = mxs_mmc_dt_ids,
 #endif
+                .of_match_table = mxs_mmc_dt_ids,
         },
 };
 
diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c
index 552196c764d4..3e8dcf8d2e05 100644
--- a/drivers/mmc/host/omap.c
+++ b/drivers/mmc/host/omap.c
@@ -1300,7 +1300,7 @@ static const struct mmc_host_ops mmc_omap_ops = {
         .set_ios        = mmc_omap_set_ios,
 };
 
-static int __init mmc_omap_new_slot(struct mmc_omap_host *host, int id)
+static int __devinit mmc_omap_new_slot(struct mmc_omap_host *host, int id)
 {
         struct mmc_omap_slot *slot = NULL;
         struct mmc_host *mmc;
@@ -1485,24 +1485,26 @@ static int __devinit mmc_omap_probe(struct platform_device *pdev)
         }
 
         host->nr_slots = pdata->nr_slots;
+        host->reg_shift = (cpu_is_omap7xx() ? 1 : 2);
+
+        host->mmc_omap_wq = alloc_workqueue("mmc_omap", 0, 0);
+        if (!host->mmc_omap_wq)
+                goto err_plat_cleanup;
+
         for (i = 0; i < pdata->nr_slots; i++) {
                 ret = mmc_omap_new_slot(host, i);
                 if (ret < 0) {
                         while (--i >= 0)
                                 mmc_omap_remove_slot(host->slots[i]);
 
-                        goto err_plat_cleanup;
+                        goto err_destroy_wq;
                 }
         }
 
-        host->reg_shift = (cpu_is_omap7xx() ? 1 : 2);
-
-        host->mmc_omap_wq = alloc_workqueue("mmc_omap", 0, 0);
-        if (!host->mmc_omap_wq)
-                goto err_plat_cleanup;
-
         return 0;
 
+err_destroy_wq:
+        destroy_workqueue(host->mmc_omap_wq);
 err_plat_cleanup:
         if (pdata->cleanup)
                 pdata->cleanup(&pdev->dev);
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 9a7a60aeb19e..389a3eedfc24 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -85,7 +85,6 @@
 #define BRR_ENABLE              (1 << 5)
 #define DTO_ENABLE              (1 << 20)
 #define INIT_STREAM             (1 << 1)
-#define ACEN_ACMD12             (1 << 2)
 #define DP_SELECT               (1 << 21)
 #define DDIR                    (1 << 4)
 #define DMA_EN                  0x1
@@ -117,7 +116,6 @@
 #define OMAP_MMC_MAX_CLOCK      52000000
 #define DRIVER_NAME             "omap_hsmmc"
 
-#define AUTO_CMD12              (1 << 0)        /* Auto CMD12 support */
 /*
  * One controller can have multiple slots, like on some omap boards using
  * omap.c controller driver. Luckily this is not currently done on any known
@@ -177,7 +175,6 @@ struct omap_hsmmc_host {
         int                     reqs_blocked;
         int                     use_reg;
         int                     req_in_progress;
-        unsigned int            flags;
         struct omap_hsmmc_next  next_data;
 
         struct  omap_mmc_platform_data  *pdata;
@@ -773,8 +770,6 @@ omap_hsmmc_start_command(struct omap_hsmmc_host *host, struct mmc_command *cmd,
                 cmdtype = 0x3;
 
         cmdreg = (cmd->opcode << 24) | (resptype << 16) | (cmdtype << 22);
-        if ((host->flags & AUTO_CMD12) && mmc_op_multi(cmd->opcode))
-                cmdreg |= ACEN_ACMD12;
 
         if (data) {
                 cmdreg |= DP_SELECT | MSBS | BCE;
@@ -847,14 +842,11 @@ omap_hsmmc_xfer_done(struct omap_hsmmc_host *host, struct mmc_data *data)
         else
                 data->bytes_xfered = 0;
 
-        if (data->stop && ((!(host->flags & AUTO_CMD12)) || data->error)) {
-                omap_hsmmc_start_command(host, data->stop, NULL);
-        } else {
-                if (data->stop)
-                        data->stop->resp[0] = OMAP_HSMMC_READ(host->base,
-                                                        RSP76);
+        if (!data->stop) {
                 omap_hsmmc_request_done(host, data->mrq);
+                return;
         }
+        omap_hsmmc_start_command(host, data->stop, NULL);
 }
 
 /*
@@ -1859,7 +1851,6 @@ static int __devinit omap_hsmmc_probe(struct platform_device *pdev)
         host->mapbase   = res->start + pdata->reg_offset;
         host->base      = ioremap(host->mapbase, SZ_4K);
         host->power_mode = MMC_POWER_OFF;
-        host->flags     = AUTO_CMD12;
         host->next_data.cookie = 1;
 
         platform_set_drvdata(pdev, host);
diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index 55a164fcaa15..a50c205ea208 100644
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
@@ -404,7 +404,7 @@ static void sdhci_s3c_setup_card_detect_gpio(struct sdhci_s3c *sc)
                 if (sc->ext_cd_irq &&
                     request_threaded_irq(sc->ext_cd_irq, NULL,
                                          sdhci_s3c_gpio_card_detect_thread,
-                                         IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
+                                         IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
                                          dev_name(dev), sc) == 0) {
                         int status = gpio_get_value(sc->ext_cd_gpio);
                         if (pdata->ext_cd_gpio_invert)
diff --git a/drivers/mmc/host/sdhci-spear.c b/drivers/mmc/host/sdhci-spear.c
index 1fe32dfa7cd4..423da8194cd8 100644
--- a/drivers/mmc/host/sdhci-spear.c
+++ b/drivers/mmc/host/sdhci-spear.c
@@ -4,7 +4,7 @@
  * Support of SDHCI platform devices for spear soc family
  *
  * Copyright (C) 2010 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * Inspired by sdhci-pltfm.c
  *
@@ -289,5 +289,5 @@ static struct platform_driver sdhci_driver = {
 module_platform_driver(sdhci_driver);
 
 MODULE_DESCRIPTION("SPEAr Secure Digital Host Controller Interface driver");
-MODULE_AUTHOR("Viresh Kumar <viresh.kumar@st.com>");
+MODULE_AUTHOR("Viresh Kumar <viresh.linux@gmail.com>");
 MODULE_LICENSE("GPL v2");
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index e626732aff77..f4b8b4db3a9a 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -680,8 +680,8 @@ static u8 sdhci_calc_timeout(struct sdhci_host *host, struct mmc_command *cmd)
         }
 
         if (count >= 0xF) {
-                pr_warning("%s: Too large timeout 0x%x requested for CMD%d!\n",
-                           mmc_hostname(host->mmc), count, cmd->opcode);
+                DBG("%s: Too large timeout 0x%x requested for CMD%d!\n",
+                    mmc_hostname(host->mmc), count, cmd->opcode);
                 count = 0xE;
         }
 
diff --git a/drivers/mtd/mtdoops.c b/drivers/mtd/mtdoops.c
index ae36d7e1e913..551e316e4454 100644
--- a/drivers/mtd/mtdoops.c
+++ b/drivers/mtd/mtdoops.c
@@ -304,32 +304,17 @@ static void find_next_position(struct mtdoops_context *cxt)
 }
 
 static void mtdoops_do_dump(struct kmsg_dumper *dumper,
-                enum kmsg_dump_reason reason, const char *s1, unsigned long l1,
-                const char *s2, unsigned long l2)
+                            enum kmsg_dump_reason reason)
 {
         struct mtdoops_context *cxt = container_of(dumper,
                         struct mtdoops_context, dump);
-        unsigned long s1_start, s2_start;
-        unsigned long l1_cpy, l2_cpy;
-        char *dst;
-
-        if (reason != KMSG_DUMP_OOPS &&
-            reason != KMSG_DUMP_PANIC)
-                return;
 
         /* Only dump oopses if dump_oops is set */
         if (reason == KMSG_DUMP_OOPS && !dump_oops)
                 return;
 
-        dst = cxt->oops_buf + MTDOOPS_HEADER_SIZE; /* Skip the header */
-        l2_cpy = min(l2, record_size - MTDOOPS_HEADER_SIZE);
-        l1_cpy = min(l1, record_size - MTDOOPS_HEADER_SIZE - l2_cpy);
-
-        s2_start = l2 - l2_cpy;
-        s1_start = l1 - l1_cpy;
-
-        memcpy(dst, s1 + s1_start, l1_cpy);
-        memcpy(dst + l1_cpy, s2 + s2_start, l2_cpy);
+        kmsg_dump_get_buffer(dumper, true, cxt->oops_buf + MTDOOPS_HEADER_SIZE,
+                             record_size - MTDOOPS_HEADER_SIZE, NULL);
 
         /* Panics must be written immediately */
         if (reason != KMSG_DUMP_OOPS)
@@ -375,6 +360,7 @@ static void mtdoops_notify_add(struct mtd_info *mtd)
                 return;
         }
 
+        cxt->dump.max_reason = KMSG_DUMP_OOPS;
         cxt->dump.dump = mtdoops_do_dump;
         err = kmsg_dump_register(&cxt->dump);
         if (err) {
diff --git a/drivers/mtd/ubi/debug.c b/drivers/mtd/ubi/debug.c
index 09d4f8d9d592..7c1380305219 100644
--- a/drivers/mtd/ubi/debug.c
+++ b/drivers/mtd/ubi/debug.c
@@ -264,7 +264,7 @@ static struct dentry *dfs_rootdir;
  */
 int ubi_debugfs_init(void)
 {
-        if (!IS_ENABLED(DEBUG_FS))
+        if (!IS_ENABLED(CONFIG_DEBUG_FS))
                 return 0;
 
         dfs_rootdir = debugfs_create_dir("ubi", NULL);
@@ -284,7 +284,7 @@ int ubi_debugfs_init(void)
  */
 void ubi_debugfs_exit(void)
 {
-        if (IS_ENABLED(DEBUG_FS))
+        if (IS_ENABLED(CONFIG_DEBUG_FS))
                 debugfs_remove(dfs_rootdir);
 }
 
@@ -407,7 +407,7 @@ int ubi_debugfs_init_dev(struct ubi_device *ubi)
         struct dentry *dent;
         struct ubi_debug_info *d = ubi->dbg;
 
-        if (!IS_ENABLED(DEBUG_FS))
+        if (!IS_ENABLED(CONFIG_DEBUG_FS))
                 return 0;
 
         n = snprintf(d->dfs_dir_name, UBI_DFS_DIR_LEN + 1, UBI_DFS_DIR_NAME,
@@ -477,6 +477,6 @@ out:
  */
 void ubi_debugfs_exit_dev(struct ubi_device *ubi)
 {
-        if (IS_ENABLED(DEBUG_FS))
+        if (IS_ENABLED(CONFIG_DEBUG_FS))
                 debugfs_remove_recursive(ubi->dbg->dfs_dir);
 }
diff --git a/drivers/net/bonding/bond_procfs.c b/drivers/net/bonding/bond_procfs.c
index ad284baafe87..3cea38d37344 100644
--- a/drivers/net/bonding/bond_procfs.c
+++ b/drivers/net/bonding/bond_procfs.c
@@ -150,14 +150,25 @@ static void bond_info_show_master(struct seq_file *seq)
         }
 }
 
+static const char *bond_slave_link_status(s8 link)
+{
+        static const char * const status[] = {
+                [BOND_LINK_UP] = "up",
+                [BOND_LINK_FAIL] = "going down",
+                [BOND_LINK_DOWN] = "down",
+                [BOND_LINK_BACK] = "going back",
+        };
+
+        return status[link];
+}
+
 static void bond_info_show_slave(struct seq_file *seq,
                                  const struct slave *slave)
 {
         struct bonding *bond = seq->private;
 
         seq_printf(seq, "\nSlave Interface: %s\n", slave->dev->name);
-        seq_printf(seq, "MII Status: %s\n",
-                   (slave->link == BOND_LINK_UP) ?  "up" : "down");
+        seq_printf(seq, "MII Status: %s\n", bond_slave_link_status(slave->link));
         if (slave->speed == SPEED_UNKNOWN)
                 seq_printf(seq, "Speed: %s\n", "Unknown");
         else
diff --git a/drivers/net/caif/caif_hsi.c b/drivers/net/caif/caif_hsi.c
index 1520814c77c7..4a27adb7ae67 100644
--- a/drivers/net/caif/caif_hsi.c
+++ b/drivers/net/caif/caif_hsi.c
@@ -693,8 +693,6 @@ static void cfhsi_rx_done(struct cfhsi *cfhsi)
                          */
                         memcpy(rx_buf, (u8 *)piggy_desc,
                                         CFHSI_DESC_SHORT_SZ);
-                        /* Mark no embedded frame here */
-                        piggy_desc->offset = 0;
                         if (desc_pld_len == -EPROTO)
                                 goto out_of_sync;
                 }
@@ -737,6 +735,8 @@ static void cfhsi_rx_done(struct cfhsi *cfhsi)
                         /* Extract any payload in piggyback descriptor. */
                         if (cfhsi_rx_desc(piggy_desc, cfhsi) < 0)
                                 goto out_of_sync;
+                        /* Mark no embedded frame after extracting it */
+                        piggy_desc->offset = 0;
                 }
         }
 
@@ -1178,6 +1178,7 @@ int cfhsi_probe(struct platform_device *pdev)
                 dev_err(&ndev->dev, "%s: Registration error: %d.\n",
                         __func__, res);
                 free_netdev(ndev);
+                return -ENODEV;
         }
         /* Add CAIF HSI device to list. */
         spin_lock(&cfhsi_list_lock);
diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c
index 8dc84d66eea1..86cd532c78f9 100644
--- a/drivers/net/can/c_can/c_can.c
+++ b/drivers/net/can/c_can/c_can.c
@@ -590,8 +590,8 @@ static void c_can_chip_config(struct net_device *dev)
         priv->write_reg(priv, &priv->regs->control,
                         CONTROL_ENABLE_AR);
 
-        if (priv->can.ctrlmode & (CAN_CTRLMODE_LISTENONLY &
-                                        CAN_CTRLMODE_LOOPBACK)) {
+        if ((priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY) &&
+            (priv->can.ctrlmode & CAN_CTRLMODE_LOOPBACK)) {
                 /* loopback + silent mode : useful for hot self-test */
                 priv->write_reg(priv, &priv->regs->control, CONTROL_EIE |
                                 CONTROL_SIE | CONTROL_IE | CONTROL_TEST);
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index 38c0690df5c8..81d474102378 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -939,12 +939,12 @@ static int __devinit flexcan_probe(struct platform_device *pdev)
                 return PTR_ERR(pinctrl);
 
         if (pdev->dev.of_node) {
-                const u32 *clock_freq_p;
+                const __be32 *clock_freq_p;
 
                 clock_freq_p = of_get_property(pdev->dev.of_node,
                                                 "clock-frequency", NULL);
                 if (clock_freq_p)
-                        clock_freq = *clock_freq_p;
+                        clock_freq = be32_to_cpup(clock_freq_p);
         }
 
         if (!clock_freq) {
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index cbc56f274e0c..8098eea9704d 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -190,7 +190,7 @@ int bnx2x_tx_int(struct bnx2x *bp, struct bnx2x_fp_txdata *txdata)
 
                 if ((netif_tx_queue_stopped(txq)) &&
                     (bp->state == BNX2X_STATE_OPEN) &&
-                    (bnx2x_tx_avail(bp, txdata) >= MAX_SKB_FRAGS + 3))
+                    (bnx2x_tx_avail(bp, txdata) >= MAX_SKB_FRAGS + 4))
                         netif_tx_wake_queue(txq);
 
                 __netif_tx_unlock(txq);
@@ -2516,8 +2516,6 @@ int bnx2x_poll(struct napi_struct *napi, int budget)
 /* we split the first BD into headers and data BDs
  * to ease the pain of our fellow microcode engineers
  * we use one mapping for both BDs
- * So far this has only been observed to happen
- * in Other Operating Systems(TM)
  */
 static noinline u16 bnx2x_tx_split(struct bnx2x *bp,
                                    struct bnx2x_fp_txdata *txdata,
@@ -3171,7 +3169,7 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
         txdata->tx_bd_prod += nbd;
 
-        if (unlikely(bnx2x_tx_avail(bp, txdata) < MAX_SKB_FRAGS + 3)) {
+        if (unlikely(bnx2x_tx_avail(bp, txdata) < MAX_SKB_FRAGS + 4)) {
                 netif_tx_stop_queue(txq);
 
                 /* paired memory barrier is in bnx2x_tx_int(), we have to keep
@@ -3180,7 +3178,7 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
                 smp_mb();
 
                 fp->eth_q_stats.driver_xoff++;
-                if (bnx2x_tx_avail(bp, txdata) >= MAX_SKB_FRAGS + 3)
+                if (bnx2x_tx_avail(bp, txdata) >= MAX_SKB_FRAGS + 4)
                         netif_tx_wake_queue(txq);
         }
         txdata->tx_pkt++;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
index a3fb7215cd89..6e7d5c0843b4 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
@@ -40,6 +40,7 @@
 #define I2C_BSC0                        0
 #define I2C_BSC1                        1
 #define I2C_WA_RETRY_CNT                3
+#define I2C_WA_PWR_ITER                 (I2C_WA_RETRY_CNT - 1)
 #define MCPR_IMC_COMMAND_READ_OP        1
 #define MCPR_IMC_COMMAND_WRITE_OP       2
 
@@ -7659,6 +7660,28 @@ static int bnx2x_8726_read_sfp_module_eeprom(struct bnx2x_phy *phy,
         return -EINVAL;
 }
 
+static void bnx2x_warpcore_power_module(struct link_params *params,
+                                        struct bnx2x_phy *phy,
+                                        u8 power)
+{
+        u32 pin_cfg;
+        struct bnx2x *bp = params->bp;
+
+        pin_cfg = (REG_RD(bp, params->shmem_base +
+                          offsetof(struct shmem_region,
+                        dev_info.port_hw_config[params->port].e3_sfp_ctrl)) &
+                        PORT_HW_CFG_E3_PWR_DIS_MASK) >>
+                        PORT_HW_CFG_E3_PWR_DIS_SHIFT;
+
+        if (pin_cfg == PIN_CFG_NA)
+                return;
+        DP(NETIF_MSG_LINK, "Setting SFP+ module power to %d using pin cfg %d\n",
+                       power, pin_cfg);
+        /* Low ==> corresponding SFP+ module is powered
+         * high ==> the SFP+ module is powered down
+         */
+        bnx2x_set_cfg_pin(bp, pin_cfg, power ^ 1);
+}
 static int bnx2x_warpcore_read_sfp_module_eeprom(struct bnx2x_phy *phy,
                                                  struct link_params *params,
                                                  u16 addr, u8 byte_cnt,
@@ -7678,6 +7701,12 @@ static int bnx2x_warpcore_read_sfp_module_eeprom(struct bnx2x_phy *phy,
         /* 4 byte aligned address */
         addr32 = addr & (~0x3);
         do {
+                if (cnt == I2C_WA_PWR_ITER) {
+                        bnx2x_warpcore_power_module(params, phy, 0);
+                        /* Note that 100us are not enough here */
+                        usleep_range(1000,1000);
+                        bnx2x_warpcore_power_module(params, phy, 1);
+                }
                 rc = bnx2x_bsc_read(params, phy, 0xa0, addr32, 0, byte_cnt,
                                     data_array);
         } while ((rc != 0) && (++cnt < I2C_WA_RETRY_CNT));
@@ -8200,29 +8229,6 @@ static void bnx2x_set_sfp_module_fault_led(struct link_params *params,
                 bnx2x_set_e1e2_module_fault_led(params, gpio_mode);
 }
 
-static void bnx2x_warpcore_power_module(struct link_params *params,
-                                        struct bnx2x_phy *phy,
-                                        u8 power)
-{
-        u32 pin_cfg;
-        struct bnx2x *bp = params->bp;
-
-        pin_cfg = (REG_RD(bp, params->shmem_base +
-                          offsetof(struct shmem_region,
-                        dev_info.port_hw_config[params->port].e3_sfp_ctrl)) &
-                        PORT_HW_CFG_E3_PWR_DIS_MASK) >>
-                        PORT_HW_CFG_E3_PWR_DIS_SHIFT;
-
-        if (pin_cfg == PIN_CFG_NA)
-                return;
-        DP(NETIF_MSG_LINK, "Setting SFP+ module power to %d using pin cfg %d\n",
-                       power, pin_cfg);
-        /* Low ==> corresponding SFP+ module is powered
-         * high ==> the SFP+ module is powered down
-         */
-        bnx2x_set_cfg_pin(bp, pin_cfg, power ^ 1);
-}
-
 static void bnx2x_warpcore_hw_reset(struct bnx2x_phy *phy,
                                     struct link_params *params)
 {
@@ -9748,7 +9754,7 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy,
 
         msleep(1);
 
-        if (!(CHIP_IS_E1(bp)))
+        if (!(CHIP_IS_E1x(bp)))
                 port = BP_PATH(bp);
         else
                 port = params->port;
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 8d06ea381741..921c2082af4c 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -122,15 +122,15 @@ static int be_mcc_compl_process(struct be_adapter *adapter,
                         goto done;
 
                 if (compl_status == MCC_STATUS_UNAUTHORIZED_REQUEST) {
-                        dev_warn(&adapter->pdev->dev, "This domain(VM) is not "
-                                "permitted to execute this cmd (opcode %d)\n",
-                                opcode);
+                        dev_warn(&adapter->pdev->dev,
+                                 "opcode %d-%d is not permitted\n",
+                                 opcode, subsystem);
                 } else {
                         extd_status = (compl->status >> CQE_STATUS_EXTD_SHIFT) &
                                         CQE_STATUS_EXTD_MASK;
-                        dev_err(&adapter->pdev->dev, "Cmd (opcode %d) failed:"
-                                "status %d, extd-status %d\n",
-                                opcode, compl_status, extd_status);
+                        dev_err(&adapter->pdev->dev,
+                                "opcode %d-%d failed:status %d-%d\n",
+                                opcode, subsystem, compl_status, extd_status);
                 }
         }
 done:
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h
index 9625bf420c16..b3f3fc3d1323 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.h
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.h
@@ -1566,7 +1566,7 @@ struct be_hw_stats_v1 {
         u32 rsvd0[BE_TXP_SW_SZ];
         struct be_erx_stats_v1 erx;
         struct be_pmem_stats pmem;
-        u32 rsvd1[3];
+        u32 rsvd1[18];
 };
 
 struct be_cmd_req_get_stats_v1 {
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index fdb50cec6b51..501dfa9c88ec 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -3237,7 +3237,7 @@ static void be_netdev_init(struct net_device *netdev)
 
         netdev->flags |= IFF_MULTICAST;
 
-        netif_set_gso_max_size(netdev, 65535);
+        netif_set_gso_max_size(netdev, 65535 - ETH_HLEN);
 
         netdev->netdev_ops = &be_netdev_ops;
 
diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig
index 79b07ec6726f..0cafe4fe9406 100644
--- a/drivers/net/ethernet/intel/Kconfig
+++ b/drivers/net/ethernet/intel/Kconfig
@@ -122,8 +122,10 @@ config IGB_DCA
 
 config IGB_PTP
         bool "PTP Hardware Clock (PHC)"
-        default y
-        depends on IGB && PTP_1588_CLOCK
+        default n
+        depends on IGB && EXPERIMENTAL
+        select PPS
+        select PTP_1588_CLOCK
         ---help---
           Say Y here if you want to use PTP Hardware Clock (PHC) in the
           driver.  Only the basic clock operations have been implemented.
@@ -223,7 +225,9 @@ config IXGBE_DCB
 config IXGBE_PTP
         bool "PTP Clock Support"
         default n
-        depends on IXGBE && PTP_1588_CLOCK
+        depends on IXGBE && EXPERIMENTAL
+        select PPS
+        select PTP_1588_CLOCK
         ---help---
           Say Y here if you want support for 1588 Timestamping with a
           PHC device, using the PTP 1588 Clock support. This is
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c
index e65083958421..5e84eaac48c1 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.c
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.c
@@ -206,8 +206,6 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
                 mac->rar_entry_count = E1000_RAR_ENTRIES_82580;
                 break;
         case e1000_i350:
-        case e1000_i210:
-        case e1000_i211:
                 mac->rar_entry_count = E1000_RAR_ENTRIES_I350;
                 break;
         default:
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index 3ef3c5284e52..7af291e236bf 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -196,7 +196,7 @@ enum ixgbe_ring_state_t {
         __IXGBE_HANG_CHECK_ARMED,
         __IXGBE_RX_RSC_ENABLED,
         __IXGBE_RX_CSUM_UDP_ZERO_ERR,
-        __IXGBE_RX_FCOE_BUFSZ,
+        __IXGBE_RX_FCOE,
 };
 
 #define check_for_tx_hang(ring) \
@@ -290,7 +290,7 @@ struct ixgbe_ring_feature {
 #if defined(IXGBE_FCOE) && (PAGE_SIZE < 8192)
 static inline unsigned int ixgbe_rx_pg_order(struct ixgbe_ring *ring)
 {
-        return test_bit(__IXGBE_RX_FCOE_BUFSZ, &ring->state) ? 1 : 0;
+        return test_bit(__IXGBE_RX_FCOE, &ring->state) ? 1 : 0;
 }
 #else
 #define ixgbe_rx_pg_order(_ring) 0
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
index af1a5314b494..c377706e81a8 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
@@ -634,7 +634,7 @@ static int ixgbe_alloc_q_vector(struct ixgbe_adapter *adapter,
                         f = &adapter->ring_feature[RING_F_FCOE];
                         if ((rxr_idx >= f->mask) &&
                             (rxr_idx < f->mask + f->indices))
-                                set_bit(__IXGBE_RX_FCOE_BUFSZ, &ring->state);
+                                set_bit(__IXGBE_RX_FCOE, &ring->state);
                 }
 
 #endif /* IXGBE_FCOE */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 17ad6a3c1be1..18ca3bcadf0c 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -1058,17 +1058,17 @@ static inline void ixgbe_rx_hash(struct ixgbe_ring *ring,
 #ifdef IXGBE_FCOE
 /**
  * ixgbe_rx_is_fcoe - check the rx desc for incoming pkt type
- * @adapter: address of board private structure
+ * @ring: structure containing ring specific data
  * @rx_desc: advanced rx descriptor
  *
  * Returns : true if it is FCoE pkt
  */
-static inline bool ixgbe_rx_is_fcoe(struct ixgbe_adapter *adapter,
+static inline bool ixgbe_rx_is_fcoe(struct ixgbe_ring *ring,
                                     union ixgbe_adv_rx_desc *rx_desc)
 {
         __le16 pkt_info = rx_desc->wb.lower.lo_dword.hs_rss.pkt_info;
 
-        return (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) &&
+        return test_bit(__IXGBE_RX_FCOE, &ring->state) &&
                ((pkt_info & cpu_to_le16(IXGBE_RXDADV_PKTTYPE_ETQF_MASK)) ==
                 (cpu_to_le16(IXGBE_ETQF_FILTER_FCOE <<
                              IXGBE_RXDADV_PKTTYPE_ETQF_SHIFT)));
@@ -1148,7 +1148,7 @@ static bool ixgbe_alloc_mapped_page(struct ixgbe_ring *rx_ring,
 
         /* alloc new page for storage */
         if (likely(!page)) {
-                page = alloc_pages(GFP_ATOMIC | __GFP_COLD,
+                page = alloc_pages(GFP_ATOMIC | __GFP_COLD | __GFP_COMP,
                                    ixgbe_rx_pg_order(rx_ring));
                 if (unlikely(!page)) {
                         rx_ring->rx_stats.alloc_rx_page_failed++;
@@ -1549,6 +1549,12 @@ static bool ixgbe_cleanup_headers(struct ixgbe_ring *rx_ring,
                 skb->truesize -= ixgbe_rx_bufsz(rx_ring);
         }
 
+#ifdef IXGBE_FCOE
+        /* do not attempt to pad FCoE Frames as this will disrupt DDP */
+        if (ixgbe_rx_is_fcoe(rx_ring, rx_desc))
+                return false;
+
+#endif
         /* if skb_pad returns an error the skb was freed */
         if (unlikely(skb->len < 60)) {
                 int pad_len = 60 - skb->len;
@@ -1775,7 +1781,7 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
 
 #ifdef IXGBE_FCOE
                 /* if ddp, not passing to ULD unless for FCP_RSP or error */
-                if (ixgbe_rx_is_fcoe(adapter, rx_desc)) {
+                if (ixgbe_rx_is_fcoe(rx_ring, rx_desc)) {
                         ddp_bytes = ixgbe_fcoe_ddp(adapter, rx_desc, skb);
                         if (!ddp_bytes) {
                                 dev_kfree_skb_any(skb);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
index ddc6a4d19302..dcebd128becf 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
@@ -708,6 +708,7 @@ void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter)
 {
         struct ixgbe_hw *hw = &adapter->hw;
         u32 incval = 0;
+        u32 timinca = 0;
         u32 shift = 0;
         u32 cycle_speed;
         unsigned long flags;
@@ -730,8 +731,16 @@ void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter)
                 break;
         }
 
-        /* Bail if the cycle speed didn't change */
-        if (adapter->cycle_speed == cycle_speed)
+        /*
+         * grab the current TIMINCA value from the register so that it can be
+         * double checked. If the register value has been cleared, it must be
+         * reset to the correct value for generating a cyclecounter. If
+         * TIMINCA is zero, the SYSTIME registers do not increment at all.
+         */
+        timinca = IXGBE_READ_REG(hw, IXGBE_TIMINCA);
+
+        /* Bail if the cycle speed didn't change and TIMINCA is non-zero */
+        if (adapter->cycle_speed == cycle_speed && timinca)
                 return;
 
         /* disable the SDP clock out */
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 926d8aac941c..073b85b45fc5 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -929,15 +929,20 @@ void mlx4_en_free_resources(struct mlx4_en_priv *priv)
                 if (priv->rx_cq[i].buf)
                         mlx4_en_destroy_cq(priv, &priv->rx_cq[i]);
         }
+
+        if (priv->base_tx_qpn) {
+                mlx4_qp_release_range(priv->mdev->dev, priv->base_tx_qpn, priv->tx_ring_num);
+                priv->base_tx_qpn = 0;
+        }
 }
 
 int mlx4_en_alloc_resources(struct mlx4_en_priv *priv)
 {
         struct mlx4_en_port_profile *prof = priv->prof;
         int i;
-        int base_tx_qpn, err;
+        int err;
 
-        err = mlx4_qp_reserve_range(priv->mdev->dev, priv->tx_ring_num, 256, &base_tx_qpn);
+        err = mlx4_qp_reserve_range(priv->mdev->dev, priv->tx_ring_num, 256, &priv->base_tx_qpn);
         if (err) {
                 en_err(priv, "failed reserving range for TX rings\n");
                 return err;
@@ -949,7 +954,7 @@ int mlx4_en_alloc_resources(struct mlx4_en_priv *priv)
                                       prof->tx_ring_size, i, TX))
                         goto err;
 
-                if (mlx4_en_create_tx_ring(priv, &priv->tx_ring[i], base_tx_qpn + i,
+                if (mlx4_en_create_tx_ring(priv, &priv->tx_ring[i], priv->base_tx_qpn + i,
                                            prof->tx_ring_size, TXBB_SIZE))
                         goto err;
         }
@@ -969,7 +974,6 @@ int mlx4_en_alloc_resources(struct mlx4_en_priv *priv)
 
 err:
         en_err(priv, "Failed to allocate NIC resources\n");
-        mlx4_qp_release_range(priv->mdev->dev, base_tx_qpn, priv->tx_ring_num);
         return -ENOMEM;
 }
 
@@ -1204,9 +1208,11 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
         en_warn(priv, "Using %d RX rings\n", prof->rx_ring_num);
 
         /* Configure port */
+        mlx4_en_calc_rx_buf(dev);
         err = mlx4_SET_PORT_general(mdev->dev, priv->port,
-                                    MLX4_EN_MIN_MTU,
-                                    0, 0, 0, 0);
+                                    priv->rx_skb_size + ETH_FCS_LEN,
+                                    prof->tx_pause, prof->tx_ppp,
+                                    prof->rx_pause, prof->rx_ppp);
         if (err) {
                 en_err(priv, "Failed setting port general configurations "
                        "for port %d, with error %d\n", priv->port, err);
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index ee6f4fe00837..a0313de122de 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -1975,6 +1975,8 @@ slave_start:
         if (err == -EBUSY && (dev->flags & MLX4_FLAG_MSI_X) &&
             !mlx4_is_mfunc(dev)) {
                 dev->flags &= ~MLX4_FLAG_MSI_X;
+                dev->caps.num_comp_vectors = 1;
+                dev->caps.comp_pool        = 0;
                 pci_disable_msix(pdev);
                 err = mlx4_setup_hca(dev);
         }
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 6ae350921b1a..225c20d47900 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -495,6 +495,7 @@ struct mlx4_en_priv {
         int vids[128];
         bool wol;
         struct device *ddev;
+        int base_tx_qpn;
 
 #ifdef CONFIG_MLX4_EN_DCB
         struct ieee_ets ets;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 46e77a2c5121..ad98f4d7919d 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -479,7 +479,7 @@ qlcnic_init_pci_info(struct qlcnic_adapter *adapter)
 
         for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
                 pfn = pci_info[i].id;
-                if (pfn > QLCNIC_MAX_PCI_FUNC) {
+                if (pfn >= QLCNIC_MAX_PCI_FUNC) {
                         ret = QL_STATUS_INVALID_PARAM;
                         goto err_eswitch;
                 }
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 7260aa79466a..d7a04e091101 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -3894,6 +3894,7 @@ static void rtl_init_rxcfg(struct rtl8169_private *tp)
         case RTL_GIGA_MAC_VER_22:
         case RTL_GIGA_MAC_VER_23:
         case RTL_GIGA_MAC_VER_24:
+        case RTL_GIGA_MAC_VER_34:
                 RTL_W32(RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST);
                 break;
         default:
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 667169b82526..79bf09b41971 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -1011,7 +1011,7 @@ static int sh_eth_txfree(struct net_device *ndev)
 }
 
 /* Packet receive function */
-static int sh_eth_rx(struct net_device *ndev)
+static int sh_eth_rx(struct net_device *ndev, u32 intr_status)
 {
         struct sh_eth_private *mdp = netdev_priv(ndev);
         struct sh_eth_rxdesc *rxdesc;
@@ -1102,9 +1102,11 @@ static int sh_eth_rx(struct net_device *ndev)
         /* Restart Rx engine if stopped. */
         /* If we don't need to check status, don't. -KDU */
         if (!(sh_eth_read(ndev, EDRRR) & EDRRR_R)) {
-                /* fix the values for the next receiving */
-                mdp->cur_rx = mdp->dirty_rx = (sh_eth_read(ndev, RDFAR) -
-                                               sh_eth_read(ndev, RDLAR)) >> 4;
+                /* fix the values for the next receiving if RDE is set */
+                if (intr_status & EESR_RDE)
+                        mdp->cur_rx = mdp->dirty_rx =
+                                (sh_eth_read(ndev, RDFAR) -
+                                 sh_eth_read(ndev, RDLAR)) >> 4;
                 sh_eth_write(ndev, EDRRR_R, EDRRR);
         }
 
@@ -1273,7 +1275,7 @@ static irqreturn_t sh_eth_interrupt(int irq, void *netdev)
                         EESR_RTSF | /* short frame recv */
                         EESR_PRE  | /* PHY-LSI recv error */
                         EESR_CERF)){ /* recv frame CRC error */
-                sh_eth_rx(ndev);
+                sh_eth_rx(ndev, intr_status);
         }
 
         /* Tx Check */
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 590f902deb6b..9d6c80c8a0cf 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -161,7 +161,7 @@ static struct phy_driver ks8051_driver = {
 static struct phy_driver ks8001_driver = {
         .phy_id         = PHY_ID_KS8001,
         .name           = "Micrel KS8001 or KS8721",
-        .phy_id_mask    = 0x00fffff0,
+        .phy_id_mask    = 0x00ffffff,
         .features       = (PHY_BASIC_FEATURES | SUPPORTED_Pause),
         .flags          = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
         .config_init    = kszphy_config_init,
@@ -174,7 +174,7 @@ static struct phy_driver ks8001_driver = {
 
 static struct phy_driver ksz9021_driver = {
         .phy_id         = PHY_ID_KSZ9021,
-        .phy_id_mask    = 0x000fff10,
+        .phy_id_mask    = 0x000ffffe,
         .name           = "Micrel KSZ9021 Gigabit PHY",
         .features       = (PHY_GBIT_FEATURES | SUPPORTED_Pause
                                 | SUPPORTED_Asym_Pause),
@@ -240,8 +240,8 @@ MODULE_AUTHOR("David J. Choi");
 MODULE_LICENSE("GPL");
 
 static struct mdio_device_id __maybe_unused micrel_tbl[] = {
-        { PHY_ID_KSZ9021, 0x000fff10 },
-        { PHY_ID_KS8001, 0x00fffff0 },
+        { PHY_ID_KSZ9021, 0x000ffffe },
+        { PHY_ID_KS8001, 0x00ffffff },
         { PHY_ID_KS8737, 0x00fffff0 },
         { PHY_ID_KS8041, 0x00fffff0 },
         { PHY_ID_KS8051, 0x00fffff0 },
diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c
index 964031e3da87..a28a983d465e 100644
--- a/drivers/net/usb/ipheth.c
+++ b/drivers/net/usb/ipheth.c
@@ -59,6 +59,7 @@
 #define USB_PRODUCT_IPHONE_3G   0x1292
 #define USB_PRODUCT_IPHONE_3GS  0x1294
 #define USB_PRODUCT_IPHONE_4    0x1297
+#define USB_PRODUCT_IPAD 0x129a
 #define USB_PRODUCT_IPHONE_4_VZW 0x129c
 #define USB_PRODUCT_IPHONE_4S   0x12a0
 
@@ -101,6 +102,10 @@ static struct usb_device_id ipheth_table[] = {
                 IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS,
                 IPHETH_USBINTF_PROTO) },
         { USB_DEVICE_AND_INTERFACE_INFO(
+                USB_VENDOR_APPLE, USB_PRODUCT_IPAD,
+                IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS,
+                IPHETH_USBINTF_PROTO) },
+        { USB_DEVICE_AND_INTERFACE_INFO(
                 USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_4_VZW,
                 IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS,
                 IPHETH_USBINTF_PROTO) },
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 3b206786b5e7..3767a1225860 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -257,29 +257,6 @@ err:
         return rv;
 }
 
-/* Gobi devices uses identical class/protocol codes for all interfaces regardless
- * of function. Some of these are CDC ACM like and have the exact same endpoints
- * we are looking for. This leaves two possible strategies for identifying the
- * correct interface:
- *   a) hardcoding interface number, or
- *   b) use the fact that the wwan interface is the only one lacking additional
- *      (CDC functional) descriptors
- *
- * Let's see if we can get away with the generic b) solution.
- */
-static int qmi_wwan_bind_gobi(struct usbnet *dev, struct usb_interface *intf)
-{
-        int rv = -EINVAL;
-
-        /* ignore any interface with additional descriptors */
-        if (intf->cur_altsetting->extralen)
-                goto err;
-
-        rv = qmi_wwan_bind_shared(dev, intf);
-err:
-        return rv;
-}
-
 static void qmi_wwan_unbind_shared(struct usbnet *dev, struct usb_interface *intf)
 {
         struct usb_driver *subdriver = (void *)dev->data[0];
@@ -347,15 +324,15 @@ static const struct driver_info	qmi_wwan_shared = {
         .manage_power   = qmi_wwan_manage_power,
 };
 
-static const struct driver_info qmi_wwan_gobi = {
-        .description    = "Qualcomm Gobi wwan/QMI device",
+static const struct driver_info qmi_wwan_force_int0 = {
+        .description    = "Qualcomm WWAN/QMI device",
         .flags          = FLAG_WWAN,
-        .bind           = qmi_wwan_bind_gobi,
+        .bind           = qmi_wwan_bind_shared,
         .unbind         = qmi_wwan_unbind_shared,
         .manage_power   = qmi_wwan_manage_power,
+        .data           = BIT(0), /* interface whitelist bitmap */
 };
 
-/* ZTE suck at making USB descriptors */
 static const struct driver_info qmi_wwan_force_int1 = {
         .description    = "Qualcomm WWAN/QMI device",
         .flags          = FLAG_WWAN,
@@ -365,6 +342,15 @@ static const struct driver_info	qmi_wwan_force_int1 = {
         .data           = BIT(1), /* interface whitelist bitmap */
 };
 
+static const struct driver_info qmi_wwan_force_int3 = {
+        .description    = "Qualcomm WWAN/QMI device",
+        .flags          = FLAG_WWAN,
+        .bind           = qmi_wwan_bind_shared,
+        .unbind         = qmi_wwan_unbind_shared,
+        .manage_power   = qmi_wwan_manage_power,
+        .data           = BIT(3), /* interface whitelist bitmap */
+};
+
 static const struct driver_info qmi_wwan_force_int4 = {
         .description    = "Qualcomm WWAN/QMI device",
         .flags          = FLAG_WWAN,
@@ -390,16 +376,23 @@ static const struct driver_info	qmi_wwan_force_int4 = {
 static const struct driver_info qmi_wwan_sierra = {
         .description    = "Sierra Wireless wwan/QMI device",
         .flags          = FLAG_WWAN,
-        .bind           = qmi_wwan_bind_gobi,
+        .bind           = qmi_wwan_bind_shared,
         .unbind         = qmi_wwan_unbind_shared,
         .manage_power   = qmi_wwan_manage_power,
         .data           = BIT(8) | BIT(19), /* interface whitelist bitmap */
 };
 
 #define HUAWEI_VENDOR_ID        0x12D1
+
+/* Gobi 1000 QMI/wwan interface number is 3 according to qcserial */
+#define QMI_GOBI1K_DEVICE(vend, prod) \
+        USB_DEVICE(vend, prod), \
+        .driver_info = (unsigned long)&qmi_wwan_force_int3
+
+/* Gobi 2000 and Gobi 3000 QMI/wwan interface number is 0 according to qcserial */
 #define QMI_GOBI_DEVICE(vend, prod) \
         USB_DEVICE(vend, prod), \
-        .driver_info = (unsigned long)&qmi_wwan_gobi
+        .driver_info = (unsigned long)&qmi_wwan_force_int0
 
 static const struct usb_device_id products[] = {
         {       /* Huawei E392, E398 and possibly others sharing both device id and more... */
@@ -510,20 +503,24 @@ static const struct usb_device_id products[] = {
                 .bInterfaceProtocol = 0xff,
                 .driver_info        = (unsigned long)&qmi_wwan_sierra,
         },
-        {QMI_GOBI_DEVICE(0x05c6, 0x9212)},      /* Acer Gobi Modem Device */
-        {QMI_GOBI_DEVICE(0x03f0, 0x1f1d)},      /* HP un2400 Gobi Modem Device */
-        {QMI_GOBI_DEVICE(0x03f0, 0x371d)},      /* HP un2430 Mobile Broadband Module */
-        {QMI_GOBI_DEVICE(0x04da, 0x250d)},      /* Panasonic Gobi Modem device */
-        {QMI_GOBI_DEVICE(0x413c, 0x8172)},      /* Dell Gobi Modem device */
-        {QMI_GOBI_DEVICE(0x1410, 0xa001)},      /* Novatel Gobi Modem device */
-        {QMI_GOBI_DEVICE(0x0b05, 0x1776)},      /* Asus Gobi Modem device */
-        {QMI_GOBI_DEVICE(0x19d2, 0xfff3)},      /* ONDA Gobi Modem device */
-        {QMI_GOBI_DEVICE(0x05c6, 0x9001)},      /* Generic Gobi Modem device */
-        {QMI_GOBI_DEVICE(0x05c6, 0x9002)},      /* Generic Gobi Modem device */
-        {QMI_GOBI_DEVICE(0x05c6, 0x9202)},      /* Generic Gobi Modem device */
-        {QMI_GOBI_DEVICE(0x05c6, 0x9203)},      /* Generic Gobi Modem device */
-        {QMI_GOBI_DEVICE(0x05c6, 0x9222)},      /* Generic Gobi Modem device */
-        {QMI_GOBI_DEVICE(0x05c6, 0x9009)},      /* Generic Gobi Modem device */
+
+        /* Gobi 1000 devices */
+        {QMI_GOBI1K_DEVICE(0x05c6, 0x9212)},    /* Acer Gobi Modem Device */
+        {QMI_GOBI1K_DEVICE(0x03f0, 0x1f1d)},    /* HP un2400 Gobi Modem Device */
+        {QMI_GOBI1K_DEVICE(0x03f0, 0x371d)},    /* HP un2430 Mobile Broadband Module */
+        {QMI_GOBI1K_DEVICE(0x04da, 0x250d)},    /* Panasonic Gobi Modem device */
+        {QMI_GOBI1K_DEVICE(0x413c, 0x8172)},    /* Dell Gobi Modem device */
+        {QMI_GOBI1K_DEVICE(0x1410, 0xa001)},    /* Novatel Gobi Modem device */
+        {QMI_GOBI1K_DEVICE(0x0b05, 0x1776)},    /* Asus Gobi Modem device */
+        {QMI_GOBI1K_DEVICE(0x19d2, 0xfff3)},    /* ONDA Gobi Modem device */
+        {QMI_GOBI1K_DEVICE(0x05c6, 0x9001)},    /* Generic Gobi Modem device */
+        {QMI_GOBI1K_DEVICE(0x05c6, 0x9002)},    /* Generic Gobi Modem device */
+        {QMI_GOBI1K_DEVICE(0x05c6, 0x9202)},    /* Generic Gobi Modem device */
+        {QMI_GOBI1K_DEVICE(0x05c6, 0x9203)},    /* Generic Gobi Modem device */
+        {QMI_GOBI1K_DEVICE(0x05c6, 0x9222)},    /* Generic Gobi Modem device */
+        {QMI_GOBI1K_DEVICE(0x05c6, 0x9009)},    /* Generic Gobi Modem device */
+
+        /* Gobi 2000 and 3000 devices */
         {QMI_GOBI_DEVICE(0x413c, 0x8186)},      /* Dell Gobi 2000 Modem device (N0218, VU936) */
         {QMI_GOBI_DEVICE(0x05c6, 0x920b)},      /* Generic Gobi 2000 Modem device */
         {QMI_GOBI_DEVICE(0x05c6, 0x9225)},      /* Sony Gobi 2000 Modem device (N0279, VU730) */
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 9f58330f1312..aba769d77459 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -796,11 +796,13 @@ int usbnet_open (struct net_device *net)
         if (info->manage_power) {
                 retval = info->manage_power(dev, 1);
                 if (retval < 0)
-                        goto done;
+                        goto done_manage_power_error;
                 usb_autopm_put_interface(dev->intf);
         }
         return retval;
 
+done_manage_power_error:
+        clear_bit(EVENT_DEV_OPEN, &dev->flags);
 done:
         usb_autopm_put_interface(dev->intf);
 done_nopm:
@@ -876,9 +878,9 @@ void usbnet_get_drvinfo (struct net_device *net, struct ethtool_drvinfo *info)
 {
         struct usbnet *dev = netdev_priv(net);
 
-        strncpy (info->driver, dev->driver_name, sizeof info->driver);
-        strncpy (info->version, DRIVER_VERSION, sizeof info->version);
-        strncpy (info->fw_version, dev->driver_info->description,
+        strlcpy (info->driver, dev->driver_name, sizeof info->driver);
+        strlcpy (info->version, DRIVER_VERSION, sizeof info->version);
+        strlcpy (info->fw_version, dev->driver_info->description,
                 sizeof info->fw_version);
         usb_make_path (dev->udev, info->bus_info, sizeof info->bus_info);
 }
@@ -1202,6 +1204,21 @@ deferred:
 }
 EXPORT_SYMBOL_GPL(usbnet_start_xmit);
 
+static void rx_alloc_submit(struct usbnet *dev, gfp_t flags)
+{
+        struct urb      *urb;
+        int             i;
+
+        /* don't refill the queue all at once */
+        for (i = 0; i < 10 && dev->rxq.qlen < RX_QLEN(dev); i++) {
+                urb = usb_alloc_urb(0, flags);
+                if (urb != NULL) {
+                        if (rx_submit(dev, urb, flags) == -ENOLINK)
+                                return;
+                }
+        }
+}
+
 /*-------------------------------------------------------------------------*/
 
 // tasklet (work deferred from completions, in_irq) or timer
@@ -1241,26 +1258,14 @@ static void usbnet_bh (unsigned long param)
                    !timer_pending (&dev->delay) &&
                    !test_bit (EVENT_RX_HALT, &dev->flags)) {
                 int     temp = dev->rxq.qlen;
-                int     qlen = RX_QLEN (dev);
-
-                if (temp < qlen) {
-                        struct urb      *urb;
-                        int             i;
-
-                        // don't refill the queue all at once
-                        for (i = 0; i < 10 && dev->rxq.qlen < qlen; i++) {
-                                urb = usb_alloc_urb (0, GFP_ATOMIC);
-                                if (urb != NULL) {
-                                        if (rx_submit (dev, urb, GFP_ATOMIC) ==
-                                            -ENOLINK)
-                                                return;
-                                }
-                        }
+
+                if (temp < RX_QLEN(dev)) {
+                        rx_alloc_submit(dev, GFP_ATOMIC);
                         if (temp != dev->rxq.qlen)
                                 netif_dbg(dev, link, dev->net,
                                           "rxqlen %d --> %d\n",
                                           temp, dev->rxq.qlen);
-                        if (dev->rxq.qlen < qlen)
+                        if (dev->rxq.qlen < RX_QLEN(dev))
                                 tasklet_schedule (&dev->bh);
                 }
                 if (dev->txq.qlen < TX_QLEN (dev))
@@ -1513,6 +1518,7 @@ int usbnet_suspend (struct usb_interface *intf, pm_message_t message)
                 spin_lock_irq(&dev->txq.lock);
                 /* don't autosuspend while transmitting */
                 if (dev->txq.qlen && PMSG_IS_AUTO(message)) {
+                        dev->suspend_count--;
                         spin_unlock_irq(&dev->txq.lock);
                         return -EBUSY;
                 } else {
@@ -1569,6 +1575,13 @@ int usbnet_resume (struct usb_interface *intf)
                 spin_unlock_irq(&dev->txq.lock);
 
                 if (test_bit(EVENT_DEV_OPEN, &dev->flags)) {
+                        /* handle remote wakeup ASAP */
+                        if (!dev->wait &&
+                                netif_device_present(dev->net) &&
+                                !timer_pending(&dev->delay) &&
+                                !test_bit(EVENT_RX_HALT, &dev->flags))
+                                        rx_alloc_submit(dev, GFP_KERNEL);
+
                         if (!(dev->txq.qlen >= TX_QLEN(dev)))
                                 netif_tx_wake_all_queues(dev->net);
                         tasklet_schedule (&dev->bh);
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index 520a4b2eb9cc..a747c632597a 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -7233,8 +7233,8 @@ static int airo_get_aplist(struct net_device *dev,
                 }
         } else {
                 dwrq->flags = 1; /* Should be define'd */
-                memcpy(extra + sizeof(struct sockaddr)*i,
-                       &qual,  sizeof(struct iw_quality)*i);
+                memcpy(extra + sizeof(struct sockaddr) * i, qual,
+                       sizeof(struct iw_quality) * i);
         }
         dwrq->length = i;
 
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index fbaa30930076..44ad6fe0278f 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -1045,11 +1045,11 @@ ath5k_drain_tx_buffs(struct ath5k_hw *ah)
 
                                 ath5k_txbuf_free_skb(ah, bf);
 
-                                spin_lock_bh(&ah->txbuflock);
+                                spin_lock(&ah->txbuflock);
                                 list_move_tail(&bf->list, &ah->txbuf);
                                 ah->txbuf_len++;
                                 txq->txq_len--;
-                                spin_unlock_bh(&ah->txbuflock);
+                                spin_unlock(&ah->txbuflock);
                         }
                         txq->link = NULL;
                         txq->txq_poll_mark = false;
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index a277cf6f339d..4866550ddd96 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -214,6 +214,7 @@ struct ath_frame_info {
         enum ath9k_key_type keytype;
         u8 keyix;
         u8 retries;
+        u8 rtscts_rate;
 };
 
 struct ath_buf_state {
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 2b8f61c210e1..abbd6effd60d 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -1496,6 +1496,7 @@ static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw,
                         priv->num_sta_assoc_vif++ : priv->num_sta_assoc_vif--;
 
                 if (priv->ah->opmode == NL80211_IFTYPE_STATION) {
+                        ath9k_htc_choose_set_bssid(priv);
                         if (bss_conf->assoc && (priv->num_sta_assoc_vif == 1))
                                 ath9k_htc_start_ani(priv);
                         else if (priv->num_sta_assoc_vif == 0)
@@ -1503,13 +1504,11 @@ static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw,
                 }
         }
 
-        if (changed & BSS_CHANGED_BSSID) {
+        if (changed & BSS_CHANGED_IBSS) {
                 if (priv->ah->opmode == NL80211_IFTYPE_ADHOC) {
                         common->curaid = bss_conf->aid;
                         memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
                         ath9k_htc_set_bssid(priv);
-                } else if (priv->ah->opmode == NL80211_IFTYPE_STATION) {
-                        ath9k_htc_choose_set_bssid(priv);
                 }
         }
 
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 7db1890448f2..1c68e564f503 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -784,13 +784,25 @@ static void ath9k_hw_init_qos(struct ath_hw *ah)
 
 u32 ar9003_get_pll_sqsum_dvc(struct ath_hw *ah)
 {
+        struct ath_common *common = ath9k_hw_common(ah);
+        int i = 0;
+
         REG_CLR_BIT(ah, PLL3, PLL3_DO_MEAS_MASK);
         udelay(100);
         REG_SET_BIT(ah, PLL3, PLL3_DO_MEAS_MASK);
 
-        while ((REG_READ(ah, PLL4) & PLL4_MEAS_DONE) == 0)
+        while ((REG_READ(ah, PLL4) & PLL4_MEAS_DONE) == 0) {
+
                 udelay(100);
 
+                if (WARN_ON_ONCE(i >= 100)) {
+                        ath_err(common, "PLL4 meaurement not done\n");
+                        break;
+                }
+
+                i++;
+        }
+
         return (REG_READ(ah, PLL3) & SQSUM_DVC_MASK) >> 3;
 }
 EXPORT_SYMBOL(ar9003_get_pll_sqsum_dvc);
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 4de4473776ac..dac1a2709e3c 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -971,6 +971,15 @@ void ath_hw_pll_work(struct work_struct *work)
                                             hw_pll_work.work);
         u32 pll_sqsum;
 
+        /*
+         * ensure that the PLL WAR is executed only
+         * after the STA is associated (or) if the
+         * beaconing had started in interfaces that
+         * uses beacons.
+         */
+        if (!(sc->sc_flags & SC_OP_BEACONS))
+                return;
+
         if (AR_SREV_9485(sc->sc_ah)) {
 
                 ath9k_ps_wakeup(sc);
@@ -1443,15 +1452,6 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
                 }
         }
 
-        if ((ah->opmode == NL80211_IFTYPE_ADHOC) ||
-            ((vif->type == NL80211_IFTYPE_ADHOC) &&
-             sc->nvifs > 0)) {
-                ath_err(common, "Cannot create ADHOC interface when other"
-                        " interfaces already exist.\n");
-                ret = -EINVAL;
-                goto out;
-        }
-
         ath_dbg(common, CONFIG, "Attach a VIF of type: %d\n", vif->type);
 
         sc->nvifs++;
@@ -1476,15 +1476,6 @@ static int ath9k_change_interface(struct ieee80211_hw *hw,
         mutex_lock(&sc->mutex);
         ath9k_ps_wakeup(sc);
 
-        /* See if new interface type is valid. */
-        if ((new_type == NL80211_IFTYPE_ADHOC) &&
-            (sc->nvifs > 1)) {
-                ath_err(common, "When using ADHOC, it must be the only"
-                        " interface.\n");
-                ret = -EINVAL;
-                goto out;
-        }
-
         if (ath9k_uses_beacons(new_type) &&
             !ath9k_uses_beacons(vif->type)) {
                 if (sc->nbcnvifs >= ATH_BCBUF) {
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index d59dd01d6cde..4d571394c7a8 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -938,6 +938,7 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
         struct ieee80211_tx_rate *rates;
         const struct ieee80211_rate *rate;
         struct ieee80211_hdr *hdr;
+        struct ath_frame_info *fi = get_frame_info(bf->bf_mpdu);
         int i;
         u8 rix = 0;
 
@@ -948,18 +949,7 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
 
         /* set dur_update_en for l-sig computation except for PS-Poll frames */
         info->dur_update = !ieee80211_is_pspoll(hdr->frame_control);
-
-        /*
-         * We check if Short Preamble is needed for the CTS rate by
-         * checking the BSS's global flag.
-         * But for the rate series, IEEE80211_TX_RC_USE_SHORT_PREAMBLE is used.
-         */
-        rate = ieee80211_get_rts_cts_rate(sc->hw, tx_info);
-        info->rtscts_rate = rate->hw_value;
-
-        if (tx_info->control.vif &&
-            tx_info->control.vif->bss_conf.use_short_preamble)
-                info->rtscts_rate |= rate->hw_value_short;
+        info->rtscts_rate = fi->rtscts_rate;
 
         for (i = 0; i < 4; i++) {
                 bool is_40, is_sgi, is_sp;
@@ -1001,13 +991,13 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
                 }
 
                 /* legacy rates */
+                rate = &sc->sbands[tx_info->band].bitrates[rates[i].idx];
                 if ((tx_info->band == IEEE80211_BAND_2GHZ) &&
                     !(rate->flags & IEEE80211_RATE_ERP_G))
                         phy = WLAN_RC_PHY_CCK;
                 else
                         phy = WLAN_RC_PHY_OFDM;
 
-                rate = &sc->sbands[tx_info->band].bitrates[rates[i].idx];
                 info->rates[i].Rate = rate->hw_value;
                 if (rate->hw_value_short) {
                         if (rates[i].flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE)
@@ -1776,10 +1766,22 @@ static void setup_frame_info(struct ieee80211_hw *hw, struct sk_buff *skb,
         struct ieee80211_sta *sta = tx_info->control.sta;
         struct ieee80211_key_conf *hw_key = tx_info->control.hw_key;
         struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+        const struct ieee80211_rate *rate;
         struct ath_frame_info *fi = get_frame_info(skb);
         struct ath_node *an = NULL;
         enum ath9k_key_type keytype;
+        bool short_preamble = false;
+
+        /*
+         * We check if Short Preamble is needed for the CTS rate by
+         * checking the BSS's global flag.
+         * But for the rate series, IEEE80211_TX_RC_USE_SHORT_PREAMBLE is used.
+         */
+        if (tx_info->control.vif &&
+            tx_info->control.vif->bss_conf.use_short_preamble)
+                short_preamble = true;
 
+        rate = ieee80211_get_rts_cts_rate(hw, tx_info);
         keytype = ath9k_cmn_get_hw_crypto_keytype(skb);
 
         if (sta)
@@ -1794,6 +1796,9 @@ static void setup_frame_info(struct ieee80211_hw *hw, struct sk_buff *skb,
                 fi->keyix = ATH9K_TXKEYIX_INVALID;
         fi->keytype = keytype;
         fi->framelen = framelen;
+        fi->rtscts_rate = rate->hw_value;
+        if (short_preamble)
+                fi->rtscts_rate |= rate->hw_value_short;
 }
 
 u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate)
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index acd03a4f9730..1b988f26bdf1 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -3767,7 +3767,7 @@ static int b43_switch_band(struct b43_wl *wl, struct ieee80211_channel *chan)
         if (prev_status >= B43_STAT_STARTED) {
                 err = b43_wireless_core_start(up_dev);
                 if (err) {
-                        b43err(wl, "Fatal: Coult not start device for "
+                        b43err(wl, "Fatal: Could not start device for "
                                "selected %s-GHz band\n",
                                band_to_string(chan->band));
                         b43_wireless_core_exit(up_dev);
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index cd9c9bc186d9..eae691e2f7dd 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -2633,7 +2633,7 @@ static int b43legacy_switch_phymode(struct b43legacy_wl *wl,
         if (prev_status >= B43legacy_STAT_STARTED) {
                 err = b43legacy_wireless_core_start(up_dev);
                 if (err) {
-                        b43legacyerr(wl, "Fatal: Coult not start device for "
+                        b43legacyerr(wl, "Fatal: Could not start device for "
                                "newly selected %s-PHY mode\n",
                                phymode_to_string(new_mode));
                         b43legacy_wireless_core_exit(up_dev);
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index e7c157e5ebeb..7f97dec8534d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -2239,6 +2239,7 @@ static ssize_t iwl_dbgfs_echo_test_write(struct file *file,
         return count;
 }
 
+#ifdef CONFIG_IWLWIFI_DEBUG
 static ssize_t iwl_dbgfs_log_event_read(struct file *file,
                                          char __user *user_buf,
                                          size_t count, loff_t *ppos)
@@ -2276,6 +2277,7 @@ static ssize_t iwl_dbgfs_log_event_write(struct file *file,
 
         return count;
 }
+#endif
 
 static ssize_t iwl_dbgfs_calib_disabled_read(struct file *file,
                                          char __user *user_buf,
@@ -2345,7 +2347,9 @@ DEBUGFS_READ_FILE_OPS(bt_traffic);
 DEBUGFS_READ_WRITE_FILE_OPS(protection_mode);
 DEBUGFS_READ_FILE_OPS(reply_tx_error);
 DEBUGFS_WRITE_FILE_OPS(echo_test);
+#ifdef CONFIG_IWLWIFI_DEBUG
 DEBUGFS_READ_WRITE_FILE_OPS(log_event);
+#endif
 DEBUGFS_READ_WRITE_FILE_OPS(calib_disabled);
 
 /*
@@ -2405,7 +2409,9 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
         DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR);
         DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR);
         DEBUGFS_ADD_FILE(echo_test, dir_debug, S_IWUSR);
+#ifdef CONFIG_IWLWIFI_DEBUG
         DEBUGFS_ADD_FILE(log_event, dir_debug, S_IWUSR | S_IRUSR);
+#endif
 
         if (iwl_advanced_bt_coexist(priv))
                 DEBUGFS_ADD_FILE(bt_traffic, dir_debug, S_IRUSR);
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index 015fec3371a0..ce61b6fae1c9 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -1484,7 +1484,7 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy,
         struct wireless_dev *wdev;
 
         if (!adapter)
-                return NULL;
+                return ERR_PTR(-EFAULT);
 
         switch (type) {
         case NL80211_IFTYPE_UNSPECIFIED:
@@ -1494,12 +1494,12 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy,
                 if (priv->bss_mode) {
                         wiphy_err(wiphy,
                                   "cannot create multiple sta/adhoc ifaces\n");
-                        return NULL;
+                        return ERR_PTR(-EINVAL);
                 }
 
                 wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
                 if (!wdev)
-                        return NULL;
+                        return ERR_PTR(-ENOMEM);
 
                 wdev->wiphy = wiphy;
                 priv->wdev = wdev;
@@ -1522,12 +1522,12 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy,
 
                 if (priv->bss_mode) {
                         wiphy_err(wiphy, "Can't create multiple AP interfaces");
-                        return NULL;
+                        return ERR_PTR(-EINVAL);
                 }
 
                 wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
                 if (!wdev)
-                        return NULL;
+                        return ERR_PTR(-ENOMEM);
 
                 priv->wdev = wdev;
                 wdev->wiphy = wiphy;
@@ -1544,14 +1544,15 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy,
                 break;
         default:
                 wiphy_err(wiphy, "type not supported\n");
-                return NULL;
+                return ERR_PTR(-EINVAL);
         }
 
         dev = alloc_netdev_mq(sizeof(struct mwifiex_private *), name,
                               ether_setup, 1);
         if (!dev) {
                 wiphy_err(wiphy, "no memory available for netdevice\n");
-                goto error;
+                priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
+                return ERR_PTR(-ENOMEM);
         }
 
         mwifiex_init_priv_params(priv, dev);
@@ -1582,7 +1583,9 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy,
         /* Register network device */
         if (register_netdevice(dev)) {
                 wiphy_err(wiphy, "cannot register virtual network device\n");
-                goto error;
+                free_netdev(dev);
+                priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
+                return ERR_PTR(-EFAULT);
         }
 
         sema_init(&priv->async_sem, 1);
@@ -1594,12 +1597,6 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy,
         mwifiex_dev_debugfs_init(priv);
 #endif
         return dev;
-error:
-        if (dev && (dev->reg_state == NETREG_UNREGISTERED))
-                free_netdev(dev);
-        priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
-
-        return NULL;
 }
 EXPORT_SYMBOL_GPL(mwifiex_add_virtual_intf);
 
diff --git a/drivers/net/wireless/mwifiex/txrx.c b/drivers/net/wireless/mwifiex/txrx.c
index e2faec4db108..cecb27283196 100644
--- a/drivers/net/wireless/mwifiex/txrx.c
+++ b/drivers/net/wireless/mwifiex/txrx.c
@@ -161,15 +161,11 @@ int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
                 goto done;
 
         for (i = 0; i < adapter->priv_num; i++) {
-
                 tpriv = adapter->priv[i];
 
-                if ((GET_BSS_ROLE(tpriv) == MWIFIEX_BSS_ROLE_STA) &&
-                    (tpriv->media_connected)) {
-                        if (netif_queue_stopped(tpriv->netdev))
-                                mwifiex_wake_up_net_dev_queue(tpriv->netdev,
-                                                              adapter);
-                }
+                if (tpriv->media_connected &&
+                    netif_queue_stopped(tpriv->netdev))
+                        mwifiex_wake_up_net_dev_queue(tpriv->netdev, adapter);
         }
 done:
         dev_kfree_skb_any(skb);
diff --git a/drivers/net/wireless/mwifiex/uap_cmd.c b/drivers/net/wireless/mwifiex/uap_cmd.c
index 8173ab66066d..89f9a2a45de3 100644
--- a/drivers/net/wireless/mwifiex/uap_cmd.c
+++ b/drivers/net/wireless/mwifiex/uap_cmd.c
@@ -27,6 +27,17 @@ int mwifiex_set_secure_params(struct mwifiex_private *priv,
                               struct cfg80211_ap_settings *params) {
         int i;
 
+        if (!params->privacy) {
+                bss_config->protocol = PROTOCOL_NO_SECURITY;
+                bss_config->key_mgmt = KEY_MGMT_NONE;
+                bss_config->wpa_cfg.length = 0;
+                priv->sec_info.wep_enabled = 0;
+                priv->sec_info.wpa_enabled = 0;
+                priv->sec_info.wpa2_enabled = 0;
+
+                return 0;
+        }
+
         switch (params->auth_type) {
         case NL80211_AUTHTYPE_OPEN_SYSTEM:
                 bss_config->auth_mode = WLAN_AUTH_OPEN;
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index 2e9e6af21362..dfcd02ab6cae 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -2110,7 +2110,7 @@ resize_buf:
         while (check_bssid_list_item(bssid, bssid_len, buf, len)) {
                 if (rndis_bss_info_update(usbdev, bssid) && match_bssid &&
                     matched) {
-                        if (!ether_addr_equal(bssid->mac, match_bssid))
+                        if (ether_addr_equal(bssid->mac, match_bssid))
                                 *matched = true;
                 }
 
diff --git a/drivers/net/wireless/ti/wl1251/acx.c b/drivers/net/wireless/ti/wl1251/acx.c
index ad87a1ac6462..db6430c1a084 100644
--- a/drivers/net/wireless/ti/wl1251/acx.c
+++ b/drivers/net/wireless/ti/wl1251/acx.c
@@ -869,7 +869,7 @@ int wl1251_acx_tsf_info(struct wl1251 *wl, u64 *mactime)
         }
 
         *mactime = tsf_info->current_tsf_lsb |
-                (tsf_info->current_tsf_msb << 31);
+                ((u64)tsf_info->current_tsf_msb << 32);
 
 out:
         kfree(tsf_info);
diff --git a/drivers/net/wireless/ti/wl1251/event.c b/drivers/net/wireless/ti/wl1251/event.c
index 9f15ccaf8f05..5ec50a476a69 100644
--- a/drivers/net/wireless/ti/wl1251/event.c
+++ b/drivers/net/wireless/ti/wl1251/event.c
@@ -76,8 +76,7 @@ static int wl1251_event_process(struct wl1251 *wl, struct event_mailbox *mbox)
                 }
         }
 
-        if (vector & SYNCHRONIZATION_TIMEOUT_EVENT_ID &&
-            wl->station_mode != STATION_ACTIVE_MODE) {
+        if (vector & SYNCHRONIZATION_TIMEOUT_EVENT_ID) {
                 wl1251_debug(DEBUG_EVENT, "SYNCHRONIZATION_TIMEOUT_EVENT");
 
                 /* indicate to the stack, that beacons have been lost */
diff --git a/drivers/net/wireless/ti/wl1251/spi.c b/drivers/net/wireless/ti/wl1251/spi.c
index 87f6305bda2c..567660cd2fcd 100644
--- a/drivers/net/wireless/ti/wl1251/spi.c
+++ b/drivers/net/wireless/ti/wl1251/spi.c
@@ -73,6 +73,8 @@ static void wl1251_spi_reset(struct wl1251 *wl)
         spi_sync(wl_to_spi(wl), &m);
 
         wl1251_dump(DEBUG_SPI, "spi reset -> ", cmd, WSPI_INIT_CMD_LEN);
+
+        kfree(cmd);
 }
 
 static void wl1251_spi_wake(struct wl1251 *wl)
@@ -127,6 +129,8 @@ static void wl1251_spi_wake(struct wl1251 *wl)
         spi_sync(wl_to_spi(wl), &m);
 
         wl1251_dump(DEBUG_SPI, "spi init -> ", cmd, WSPI_INIT_CMD_LEN);
+
+        kfree(cmd);
 }
 
 static void wl1251_spi_reset_wake(struct wl1251 *wl)
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 2027afe405fe..30899901aef5 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -1935,14 +1935,14 @@ static int __devexit xennet_remove(struct xenbus_device *dev)
 
         dev_dbg(&dev->dev, "%s\n", dev->nodename);
 
-        unregister_netdev(info->netdev);
-
         xennet_disconnect_backend(info);
 
-        del_timer_sync(&info->rx_refill_timer);
-
         xennet_sysfs_delif(info->netdev);
 
+        unregister_netdev(info->netdev);
+
+        del_timer_sync(&info->rx_refill_timer);
+
         free_percpu(info->stats);
 
         free_netdev(info->netdev);
diff --git a/drivers/oprofile/oprofile_perf.c b/drivers/oprofile/oprofile_perf.c
index da14432806c6..efc4b7f308cf 100644
--- a/drivers/oprofile/oprofile_perf.c
+++ b/drivers/oprofile/oprofile_perf.c
@@ -25,7 +25,7 @@ static int oprofile_perf_enabled;
 static DEFINE_MUTEX(oprofile_perf_mutex);
 
 static struct op_counter_config *counter_config;
-static struct perf_event **perf_events[nr_cpumask_bits];
+static struct perf_event **perf_events[NR_CPUS];
 static int num_counters;
 
 /*
diff --git a/drivers/pinctrl/pinctrl-mxs.c b/drivers/pinctrl/pinctrl-mxs.c
index afb50ee64598..4ba4636b6a4a 100644
--- a/drivers/pinctrl/pinctrl-mxs.c
+++ b/drivers/pinctrl/pinctrl-mxs.c
@@ -137,7 +137,7 @@ static int mxs_dt_node_to_map(struct pinctrl_dev *pctldev,
 
 free_group:
         if (!purecfg)
-                free(group);
+                kfree(group);
 free:
         kfree(new_map);
         return ret;
diff --git a/drivers/pinctrl/pinctrl-nomadik.c b/drivers/pinctrl/pinctrl-nomadik.c
index e8937e7e4999..3e7e47d6b385 100644
--- a/drivers/pinctrl/pinctrl-nomadik.c
+++ b/drivers/pinctrl/pinctrl-nomadik.c
@@ -1438,7 +1438,27 @@ static int nmk_pmx_enable(struct pinctrl_dev *pctldev, unsigned function,
 
         dev_dbg(npct->dev, "enable group %s, %u pins\n", g->name, g->npins);
 
-        /* Handle this special glitch on altfunction C */
+        /*
+         * If we're setting altfunc C by setting both AFSLA and AFSLB to 1,
+         * we may pass through an undesired state. In this case we take
+         * some extra care.
+         *
+         * Safe sequence used to switch IOs between GPIO and Alternate-C mode:
+         *  - Save SLPM registers (since we have a shadow register in the
+         *    nmk_chip we're using that as backup)
+         *  - Set SLPM=0 for the IOs you want to switch and others to 1
+         *  - Configure the GPIO registers for the IOs that are being switched
+         *  - Set IOFORCE=1
+         *  - Modify the AFLSA/B registers for the IOs that are being switched
+         *  - Set IOFORCE=0
+         *  - Restore SLPM registers
+         *  - Any spurious wake up event during switch sequence to be ignored
+         *    and cleared
+         *
+         * We REALLY need to save ALL slpm registers, because the external
+         * IOFORCE will switch *all* ports to their sleepmode setting to as
+         * to avoid glitches. (Not just one port!)
+         */
         glitch = (g->altsetting == NMK_GPIO_ALT_C);
 
         if (glitch) {
diff --git a/drivers/pinctrl/spear/pinctrl-spear.c b/drivers/pinctrl/spear/pinctrl-spear.c
index 5ae50aadf885..b3f6b2873fdd 100644
--- a/drivers/pinctrl/spear/pinctrl-spear.c
+++ b/drivers/pinctrl/spear/pinctrl-spear.c
@@ -2,7 +2,7 @@
  * Driver for the ST Microelectronics SPEAr pinmux
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * Inspired from:
  * - U300 Pinctl drivers
diff --git a/drivers/pinctrl/spear/pinctrl-spear.h b/drivers/pinctrl/spear/pinctrl-spear.h
index 9155783bb47f..d950eb78d939 100644
--- a/drivers/pinctrl/spear/pinctrl-spear.h
+++ b/drivers/pinctrl/spear/pinctrl-spear.h
@@ -2,7 +2,7 @@
  * Driver header file for the ST Microelectronics SPEAr pinmux
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/drivers/pinctrl/spear/pinctrl-spear1310.c b/drivers/pinctrl/spear/pinctrl-spear1310.c
index fff168be7f00..d6cca8c81b92 100644
--- a/drivers/pinctrl/spear/pinctrl-spear1310.c
+++ b/drivers/pinctrl/spear/pinctrl-spear1310.c
@@ -2,7 +2,7 @@
  * Driver for the ST Microelectronics SPEAr1310 pinmux
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
@@ -2192,7 +2192,7 @@ static void __exit spear1310_pinctrl_exit(void)
 }
 module_exit(spear1310_pinctrl_exit);
 
-MODULE_AUTHOR("Viresh Kumar <viresh.kumar@st.com>");
+MODULE_AUTHOR("Viresh Kumar <viresh.linux@gmail.com>");
 MODULE_DESCRIPTION("ST Microelectronics SPEAr1310 pinctrl driver");
 MODULE_LICENSE("GPL v2");
 MODULE_DEVICE_TABLE(of, spear1310_pinctrl_of_match);
diff --git a/drivers/pinctrl/spear/pinctrl-spear1340.c b/drivers/pinctrl/spear/pinctrl-spear1340.c
index a8ab2a6f51bf..a0eb057e55bd 100644
--- a/drivers/pinctrl/spear/pinctrl-spear1340.c
+++ b/drivers/pinctrl/spear/pinctrl-spear1340.c
@@ -2,7 +2,7 @@
  * Driver for the ST Microelectronics SPEAr1340 pinmux
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
@@ -1983,7 +1983,7 @@ static void __exit spear1340_pinctrl_exit(void)
 }
 module_exit(spear1340_pinctrl_exit);
 
-MODULE_AUTHOR("Viresh Kumar <viresh.kumar@st.com>");
+MODULE_AUTHOR("Viresh Kumar <viresh.linux@gmail.com>");
 MODULE_DESCRIPTION("ST Microelectronics SPEAr1340 pinctrl driver");
 MODULE_LICENSE("GPL v2");
 MODULE_DEVICE_TABLE(of, spear1340_pinctrl_of_match);
diff --git a/drivers/pinctrl/spear/pinctrl-spear300.c b/drivers/pinctrl/spear/pinctrl-spear300.c
index 9c82a35e4e78..4dfc2849b172 100644
--- a/drivers/pinctrl/spear/pinctrl-spear300.c
+++ b/drivers/pinctrl/spear/pinctrl-spear300.c
@@ -2,7 +2,7 @@
  * Driver for the ST Microelectronics SPEAr300 pinmux
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
@@ -702,7 +702,7 @@ static void __exit spear300_pinctrl_exit(void)
 }
 module_exit(spear300_pinctrl_exit);
 
-MODULE_AUTHOR("Viresh Kumar <viresh.kumar@st.com>");
+MODULE_AUTHOR("Viresh Kumar <viresh.linux@gmail.com>");
 MODULE_DESCRIPTION("ST Microelectronics SPEAr300 pinctrl driver");
 MODULE_LICENSE("GPL v2");
 MODULE_DEVICE_TABLE(of, spear300_pinctrl_of_match);
diff --git a/drivers/pinctrl/spear/pinctrl-spear310.c b/drivers/pinctrl/spear/pinctrl-spear310.c
index 1a9707605125..96883693fb7e 100644
--- a/drivers/pinctrl/spear/pinctrl-spear310.c
+++ b/drivers/pinctrl/spear/pinctrl-spear310.c
@@ -2,7 +2,7 @@
  * Driver for the ST Microelectronics SPEAr310 pinmux
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
@@ -425,7 +425,7 @@ static void __exit spear310_pinctrl_exit(void)
 }
 module_exit(spear310_pinctrl_exit);
 
-MODULE_AUTHOR("Viresh Kumar <viresh.kumar@st.com>");
+MODULE_AUTHOR("Viresh Kumar <viresh.linux@gmail.com>");
 MODULE_DESCRIPTION("ST Microelectronics SPEAr310 pinctrl driver");
 MODULE_LICENSE("GPL v2");
 MODULE_DEVICE_TABLE(of, SPEAr310_pinctrl_of_match);
diff --git a/drivers/pinctrl/spear/pinctrl-spear320.c b/drivers/pinctrl/spear/pinctrl-spear320.c
index de726e6c283a..020b1e0bdb3e 100644
--- a/drivers/pinctrl/spear/pinctrl-spear320.c
+++ b/drivers/pinctrl/spear/pinctrl-spear320.c
@@ -2,7 +2,7 @@
  * Driver for the ST Microelectronics SPEAr320 pinmux
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
@@ -3462,7 +3462,7 @@ static void __exit spear320_pinctrl_exit(void)
 }
 module_exit(spear320_pinctrl_exit);
 
-MODULE_AUTHOR("Viresh Kumar <viresh.kumar@st.com>");
+MODULE_AUTHOR("Viresh Kumar <viresh.linux@gmail.com>");
 MODULE_DESCRIPTION("ST Microelectronics SPEAr320 pinctrl driver");
 MODULE_LICENSE("GPL v2");
 MODULE_DEVICE_TABLE(of, spear320_pinctrl_of_match);
diff --git a/drivers/pinctrl/spear/pinctrl-spear3xx.c b/drivers/pinctrl/spear/pinctrl-spear3xx.c
index 91c883bc46a6..0242378f7cb8 100644
--- a/drivers/pinctrl/spear/pinctrl-spear3xx.c
+++ b/drivers/pinctrl/spear/pinctrl-spear3xx.c
@@ -2,7 +2,7 @@
  * Driver for the ST Microelectronics SPEAr3xx pinmux
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/drivers/pinctrl/spear/pinctrl-spear3xx.h b/drivers/pinctrl/spear/pinctrl-spear3xx.h
index 5d5fdd8df7b8..31f44347f17c 100644
--- a/drivers/pinctrl/spear/pinctrl-spear3xx.h
+++ b/drivers/pinctrl/spear/pinctrl-spear3xx.h
@@ -2,7 +2,7 @@
  * Header file for the ST Microelectronics SPEAr3xx pinmux
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c
index e1b8c54ace5a..a739f5ca936a 100644
--- a/drivers/regulator/ab8500.c
+++ b/drivers/regulator/ab8500.c
@@ -794,17 +794,17 @@ static __devinit int ab8500_regulator_register(struct platform_device *pdev,
 }
 
 static struct of_regulator_match ab8500_regulator_matches[] = {
-        { .name = "LDO-AUX1",    .driver_data = (void *) AB8500_LDO_AUX1, },
-        { .name = "LDO-AUX2",    .driver_data = (void *) AB8500_LDO_AUX2, },
-        { .name = "LDO-AUX3",    .driver_data = (void *) AB8500_LDO_AUX3, },
-        { .name = "LDO-INTCORE", .driver_data = (void *) AB8500_LDO_INTCORE, },
-        { .name = "LDO-TVOUT",   .driver_data = (void *) AB8500_LDO_TVOUT, },
-        { .name = "LDO-USB",     .driver_data = (void *) AB8500_LDO_USB, },
-        { .name = "LDO-AUDIO",   .driver_data = (void *) AB8500_LDO_AUDIO, },
-        { .name = "LDO-ANAMIC1", .driver_data = (void *) AB8500_LDO_ANAMIC1, },
-        { .name = "LDO-ANAMIC2", .driver_data = (void *) AB8500_LDO_ANAMIC2, },
-        { .name = "LDO-DMIC",    .driver_data = (void *) AB8500_LDO_DMIC, },
-        { .name = "LDO-ANA",     .driver_data = (void *) AB8500_LDO_ANA, },
+        { .name = "ab8500_ldo_aux1",    .driver_data = (void *) AB8500_LDO_AUX1, },
+        { .name = "ab8500_ldo_aux2",    .driver_data = (void *) AB8500_LDO_AUX2, },
+        { .name = "ab8500_ldo_aux3",    .driver_data = (void *) AB8500_LDO_AUX3, },
+        { .name = "ab8500_ldo_intcore", .driver_data = (void *) AB8500_LDO_INTCORE, },
+        { .name = "ab8500_ldo_tvout",   .driver_data = (void *) AB8500_LDO_TVOUT, },
+        { .name = "ab8500_ldo_usb",     .driver_data = (void *) AB8500_LDO_USB, },
+        { .name = "ab8500_ldo_audio",   .driver_data = (void *) AB8500_LDO_AUDIO, },
+        { .name = "ab8500_ldo_anamic1", .driver_data = (void *) AB8500_LDO_ANAMIC1, },
+        { .name = "ab8500_ldo_amamic2", .driver_data = (void *) AB8500_LDO_ANAMIC2, },
+        { .name = "ab8500_ldo_dmic",    .driver_data = (void *) AB8500_LDO_DMIC, },
+        { .name = "ab8500_ldo_ana",     .driver_data = (void *) AB8500_LDO_ANA, },
 };
 
 static __devinit int
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 09a737c868b5..e8ee20095a19 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -108,28 +108,6 @@ static const char *rdev_get_name(struct regulator_dev *rdev)
                 return "";
 }
 
-/* gets the regulator for a given consumer device */
-static struct regulator *get_device_regulator(struct device *dev)
-{
-        struct regulator *regulator = NULL;
-        struct regulator_dev *rdev;
-
-        mutex_lock(&regulator_list_mutex);
-        list_for_each_entry(rdev, &regulator_list, list) {
-                mutex_lock(&rdev->mutex);
-                list_for_each_entry(regulator, &rdev->consumer_list, list) {
-                        if (regulator->dev == dev) {
-                                mutex_unlock(&rdev->mutex);
-                                mutex_unlock(&regulator_list_mutex);
-                                return regulator;
-                        }
-                }
-                mutex_unlock(&rdev->mutex);
-        }
-        mutex_unlock(&regulator_list_mutex);
-        return NULL;
-}
-
 /**
  * of_get_regulator - get a regulator device node based on supply name
  * @dev: Device pointer for the consumer (of regulator) device
@@ -303,18 +281,6 @@ static int regulator_check_drms(struct regulator_dev *rdev)
         return 0;
 }
 
-static ssize_t device_requested_uA_show(struct device *dev,
-                             struct device_attribute *attr, char *buf)
-{
-        struct regulator *regulator;
-
-        regulator = get_device_regulator(dev);
-        if (regulator == NULL)
-                return 0;
-
-        return sprintf(buf, "%d\n", regulator->uA_load);
-}
-
 static ssize_t regulator_uV_show(struct device *dev,
                                 struct device_attribute *attr, char *buf)
 {
@@ -427,6 +393,9 @@ static ssize_t regulator_status_show(struct device *dev,
         case REGULATOR_STATUS_STANDBY:
                 label = "standby";
                 break;
+        case REGULATOR_STATUS_UNDEFINED:
+                label = "undefined";
+                break;
         default:
                 return -ERANGE;
         }
@@ -1097,48 +1066,29 @@ static struct regulator *create_regulator(struct regulator_dev *rdev,
         list_add(&regulator->list, &rdev->consumer_list);
 
         if (dev) {
-                /* create a 'requested_microamps_name' sysfs entry */
-                size = scnprintf(buf, REG_STR_SIZE,
-                                 "microamps_requested_%s-%s",
-                                 dev_name(dev), supply_name);
-                if (size >= REG_STR_SIZE)
-                        goto overflow_err;
-
                 regulator->dev = dev;
-                sysfs_attr_init(&regulator->dev_attr.attr);
-                regulator->dev_attr.attr.name = kstrdup(buf, GFP_KERNEL);
-                if (regulator->dev_attr.attr.name == NULL)
-                        goto attr_name_err;
-
-                regulator->dev_attr.attr.mode = 0444;
-                regulator->dev_attr.show = device_requested_uA_show;
-                err = device_create_file(dev, &regulator->dev_attr);
-                if (err < 0) {
-                        rdev_warn(rdev, "could not add regulator_dev requested microamps sysfs entry\n");
-                        goto attr_name_err;
-                }
 
-                /* also add a link to the device sysfs entry */
+                /* Add a link to the device sysfs entry */
                 size = scnprintf(buf, REG_STR_SIZE, "%s-%s",
                                  dev->kobj.name, supply_name);
                 if (size >= REG_STR_SIZE)
-                        goto attr_err;
+                        goto overflow_err;
 
                 regulator->supply_name = kstrdup(buf, GFP_KERNEL);
                 if (regulator->supply_name == NULL)
-                        goto attr_err;
+                        goto overflow_err;
 
                 err = sysfs_create_link(&rdev->dev.kobj, &dev->kobj,
                                         buf);
                 if (err) {
                         rdev_warn(rdev, "could not add device link %s err %d\n",
                                   dev->kobj.name, err);
-                        goto link_name_err;
+                        /* non-fatal */
                 }
         } else {
                 regulator->supply_name = kstrdup(supply_name, GFP_KERNEL);
                 if (regulator->supply_name == NULL)
-                        goto attr_err;
+                        goto overflow_err;
         }
 
         regulator->debugfs = debugfs_create_dir(regulator->supply_name,
@@ -1165,12 +1115,6 @@ static struct regulator *create_regulator(struct regulator_dev *rdev,
 
         mutex_unlock(&rdev->mutex);
         return regulator;
-link_name_err:
-        kfree(regulator->supply_name);
-attr_err:
-        device_remove_file(regulator->dev, &regulator->dev_attr);
-attr_name_err:
-        kfree(regulator->dev_attr.attr.name);
 overflow_err:
         list_del(&regulator->list);
         kfree(regulator);
@@ -1420,11 +1364,8 @@ void regulator_put(struct regulator *regulator)
         debugfs_remove_recursive(regulator->debugfs);
 
         /* remove any sysfs entries */
-        if (regulator->dev) {
+        if (regulator->dev)
                 sysfs_remove_link(&rdev->dev.kobj, regulator->supply_name);
-                device_remove_file(regulator->dev, &regulator->dev_attr);
-                kfree(regulator->dev_attr.attr.name);
-        }
         kfree(regulator->supply_name);
         list_del(&regulator->list);
         kfree(regulator);
@@ -1459,11 +1400,9 @@ void devm_regulator_put(struct regulator *regulator)
 {
         int rc;
 
-        rc = devres_destroy(regulator->dev, devm_regulator_release,
+        rc = devres_release(regulator->dev, devm_regulator_release,
                             devm_regulator_match, regulator);
-        if (rc == 0)
-                regulator_put(regulator);
-        else
+        if (rc != 0)
                 WARN_ON(rc);
 }
 EXPORT_SYMBOL_GPL(devm_regulator_put);
@@ -1883,6 +1822,31 @@ int regulator_list_voltage_linear(struct regulator_dev *rdev,
 EXPORT_SYMBOL_GPL(regulator_list_voltage_linear);
 
 /**
+ * regulator_list_voltage_table - List voltages with table based mapping
+ *
+ * @rdev: Regulator device
+ * @selector: Selector to convert into a voltage
+ *
+ * Regulators with table based mapping between voltages and
+ * selectors can set volt_table in the regulator descriptor
+ * and then use this function as their list_voltage() operation.
+ */
+int regulator_list_voltage_table(struct regulator_dev *rdev,
+                                 unsigned int selector)
+{
+        if (!rdev->desc->volt_table) {
+                BUG_ON(!rdev->desc->volt_table);
+                return -EINVAL;
+        }
+
+        if (selector >= rdev->desc->n_voltages)
+                return -EINVAL;
+
+        return rdev->desc->volt_table[selector];
+}
+EXPORT_SYMBOL_GPL(regulator_list_voltage_table);
+
+/**
  * regulator_list_voltage - enumerate supported voltages
  * @regulator: regulator source
  * @selector: identify voltage to list
@@ -1928,8 +1892,18 @@ EXPORT_SYMBOL_GPL(regulator_list_voltage);
 int regulator_is_supported_voltage(struct regulator *regulator,
                                    int min_uV, int max_uV)
 {
+        struct regulator_dev *rdev = regulator->rdev;
         int i, voltages, ret;
 
+        /* If we can't change voltage check the current voltage */
+        if (!(rdev->constraints->valid_ops_mask & REGULATOR_CHANGE_VOLTAGE)) {
+                ret = regulator_get_voltage(regulator);
+                if (ret >= 0)
+                        return (min_uV >= ret && ret <= max_uV);
+                else
+                        return ret;
+        }
+
         ret = regulator_count_voltages(regulator);
         if (ret < 0)
                 return ret;
@@ -2071,7 +2045,7 @@ static int _regulator_do_set_voltage(struct regulator_dev *rdev,
 {
         int ret;
         int delay = 0;
-        int best_val;
+        int best_val = 0;
         unsigned int selector;
         int old_selector = -1;
 
@@ -2084,7 +2058,8 @@ static int _regulator_do_set_voltage(struct regulator_dev *rdev,
          * If we can't obtain the old selector there is not enough
          * info to call set_voltage_time_sel().
          */
-        if (rdev->desc->ops->set_voltage_time_sel &&
+        if (_regulator_is_enabled(rdev) &&
+            rdev->desc->ops->set_voltage_time_sel &&
             rdev->desc->ops->get_voltage_sel) {
                 old_selector = rdev->desc->ops->get_voltage_sel(rdev);
                 if (old_selector < 0)
@@ -2094,29 +2069,45 @@ static int _regulator_do_set_voltage(struct regulator_dev *rdev,
         if (rdev->desc->ops->set_voltage) {
                 ret = rdev->desc->ops->set_voltage(rdev, min_uV, max_uV,
                                                    &selector);
+
+                if (ret >= 0) {
+                        if (rdev->desc->ops->list_voltage)
+                                best_val = rdev->desc->ops->list_voltage(rdev,
+                                                                         selector);
+                        else
+                                best_val = _regulator_get_voltage(rdev);
+                }
+
         } else if (rdev->desc->ops->set_voltage_sel) {
-                if (rdev->desc->ops->map_voltage)
+                if (rdev->desc->ops->map_voltage) {
                         ret = rdev->desc->ops->map_voltage(rdev, min_uV,
                                                            max_uV);
-                else
-                        ret = regulator_map_voltage_iterate(rdev, min_uV,
-                                                            max_uV);
+                } else {
+                        if (rdev->desc->ops->list_voltage ==
+                            regulator_list_voltage_linear)
+                                ret = regulator_map_voltage_linear(rdev,
+                                                                min_uV, max_uV);
+                        else
+                                ret = regulator_map_voltage_iterate(rdev,
+                                                                min_uV, max_uV);
+                }
 
                 if (ret >= 0) {
-                        selector = ret;
-                        ret = rdev->desc->ops->set_voltage_sel(rdev, ret);
+                        best_val = rdev->desc->ops->list_voltage(rdev, ret);
+                        if (min_uV <= best_val && max_uV >= best_val) {
+                                selector = ret;
+                                ret = rdev->desc->ops->set_voltage_sel(rdev,
+                                                                       ret);
+                        } else {
+                                ret = -EINVAL;
+                        }
                 }
         } else {
                 ret = -EINVAL;
         }
 
-        if (rdev->desc->ops->list_voltage)
-                best_val = rdev->desc->ops->list_voltage(rdev, selector);
-        else
-                best_val = -1;
-
         /* Call set_voltage_time_sel if successfully obtained old_selector */
-        if (ret == 0 && old_selector >= 0 &&
+        if (ret == 0 && _regulator_is_enabled(rdev) && old_selector >= 0 &&
             rdev->desc->ops->set_voltage_time_sel) {
 
                 delay = rdev->desc->ops->set_voltage_time_sel(rdev,
@@ -2126,19 +2117,19 @@ static int _regulator_do_set_voltage(struct regulator_dev *rdev,
                                   delay);
                         delay = 0;
                 }
-        }
 
-        /* Insert any necessary delays */
-        if (delay >= 1000) {
-                mdelay(delay / 1000);
-                udelay(delay % 1000);
-        } else if (delay) {
-                udelay(delay);
+                /* Insert any necessary delays */
+                if (delay >= 1000) {
+                        mdelay(delay / 1000);
+                        udelay(delay % 1000);
+                } else if (delay) {
+                        udelay(delay);
+                }
         }
 
-        if (ret == 0)
+        if (ret == 0 && best_val >= 0)
                 _notifier_call_chain(rdev, REGULATOR_EVENT_VOLTAGE_CHANGE,
-                                     NULL);
+                                     (void *)best_val);
 
         trace_regulator_set_voltage_complete(rdev_get_name(rdev), best_val);
 
@@ -2628,7 +2619,7 @@ static void _notifier_call_chain(struct regulator_dev *rdev,
                                   unsigned long event, void *data)
 {
         /* call rdev chain first */
-        blocking_notifier_call_chain(&rdev->notifier, event, NULL);
+        blocking_notifier_call_chain(&rdev->notifier, event, data);
 }
 
 /**
@@ -2909,10 +2900,10 @@ int regulator_mode_to_status(unsigned int mode)
                 return REGULATOR_STATUS_NORMAL;
         case REGULATOR_MODE_IDLE:
                 return REGULATOR_STATUS_IDLE;
-        case REGULATOR_STATUS_STANDBY:
+        case REGULATOR_MODE_STANDBY:
                 return REGULATOR_STATUS_STANDBY;
         default:
-                return 0;
+                return REGULATOR_STATUS_UNDEFINED;
         }
 }
 EXPORT_SYMBOL_GPL(regulator_mode_to_status);
@@ -3105,7 +3096,10 @@ regulator_register(const struct regulator_desc *regulator_desc,
         rdev->reg_data = config->driver_data;
         rdev->owner = regulator_desc->owner;
         rdev->desc = regulator_desc;
-        rdev->regmap = config->regmap;
+        if (config->regmap)
+                rdev->regmap = config->regmap;
+        else
+                rdev->regmap = dev_get_regmap(dev, NULL);
         INIT_LIST_HEAD(&rdev->consumer_list);
         INIT_LIST_HEAD(&rdev->list);
         BLOCKING_INIT_NOTIFIER_HEAD(&rdev->notifier);
@@ -3472,6 +3466,15 @@ static int __init regulator_init_complete(void)
         struct regulation_constraints *c;
         int enabled, ret;
 
+        /*
+         * Since DT doesn't provide an idiomatic mechanism for
+         * enabling full constraints and since it's much more natural
+         * with DT to provide them just assume that a DT enabled
+         * system has full constraints.
+         */
+        if (of_have_populated_dt())
+                has_full_constraints = true;
+
         mutex_lock(&regulator_list_mutex);
 
         /* If we have a full configuration then disable any regulators
diff --git a/drivers/regulator/db8500-prcmu.c b/drivers/regulator/db8500-prcmu.c
index 968f97f3cb3d..9dbb491b6efa 100644
--- a/drivers/regulator/db8500-prcmu.c
+++ b/drivers/regulator/db8500-prcmu.c
@@ -452,26 +452,26 @@ static __devinit int db8500_regulator_register(struct platform_device *pdev,
 }
 
 static struct of_regulator_match db8500_regulator_matches[] = {
-        { .name = "db8500-vape",          .driver_data = (void *) DB8500_REGULATOR_VAPE, },
-        { .name = "db8500-varm",          .driver_data = (void *) DB8500_REGULATOR_VARM, },
-        { .name = "db8500-vmodem",        .driver_data = (void *) DB8500_REGULATOR_VMODEM, },
-        { .name = "db8500-vpll",          .driver_data = (void *) DB8500_REGULATOR_VPLL, },
-        { .name = "db8500-vsmps1",        .driver_data = (void *) DB8500_REGULATOR_VSMPS1, },
-        { .name = "db8500-vsmps2",        .driver_data = (void *) DB8500_REGULATOR_VSMPS2, },
-        { .name = "db8500-vsmps3",        .driver_data = (void *) DB8500_REGULATOR_VSMPS3, },
-        { .name = "db8500-vrf1",          .driver_data = (void *) DB8500_REGULATOR_VRF1, },
-        { .name = "db8500-sva-mmdsp",     .driver_data = (void *) DB8500_REGULATOR_SWITCH_SVAMMDSP, },
-        { .name = "db8500-sva-mmdsp-ret", .driver_data = (void *) DB8500_REGULATOR_SWITCH_SVAMMDSPRET, },
-        { .name = "db8500-sva-pipe",      .driver_data = (void *) DB8500_REGULATOR_SWITCH_SVAPIPE, },
-        { .name = "db8500-sia-mmdsp",     .driver_data = (void *) DB8500_REGULATOR_SWITCH_SIAMMDSP, },
-        { .name = "db8500-sia-mmdsp-ret", .driver_data = (void *) DB8500_REGULATOR_SWITCH_SIAMMDSPRET, },
-        { .name = "db8500-sia-pipe",      .driver_data = (void *) DB8500_REGULATOR_SWITCH_SIAPIPE, },
-        { .name = "db8500-sga",           .driver_data = (void *) DB8500_REGULATOR_SWITCH_SGA, },
-        { .name = "db8500-b2r2-mcde",     .driver_data = (void *) DB8500_REGULATOR_SWITCH_B2R2_MCDE, },
-        { .name = "db8500-esram12",       .driver_data = (void *) DB8500_REGULATOR_SWITCH_ESRAM12, },
-        { .name = "db8500-esram12-ret",   .driver_data = (void *) DB8500_REGULATOR_SWITCH_ESRAM12RET, },
-        { .name = "db8500-esram34",       .driver_data = (void *) DB8500_REGULATOR_SWITCH_ESRAM34, },
-        { .name = "db8500-esram34-ret",   .driver_data = (void *) DB8500_REGULATOR_SWITCH_ESRAM34RET, },
+        { .name = "db8500_vape",          .driver_data = (void *) DB8500_REGULATOR_VAPE, },
+        { .name = "db8500_varm",          .driver_data = (void *) DB8500_REGULATOR_VARM, },
+        { .name = "db8500_vmodem",        .driver_data = (void *) DB8500_REGULATOR_VMODEM, },
+        { .name = "db8500_vpll",          .driver_data = (void *) DB8500_REGULATOR_VPLL, },
+        { .name = "db8500_vsmps1",        .driver_data = (void *) DB8500_REGULATOR_VSMPS1, },
+        { .name = "db8500_vsmps2",        .driver_data = (void *) DB8500_REGULATOR_VSMPS2, },
+        { .name = "db8500_vsmps3",        .driver_data = (void *) DB8500_REGULATOR_VSMPS3, },
+        { .name = "db8500_vrf1",          .driver_data = (void *) DB8500_REGULATOR_VRF1, },
+        { .name = "db8500_sva_mmdsp",     .driver_data = (void *) DB8500_REGULATOR_SWITCH_SVAMMDSP, },
+        { .name = "db8500_sva_mmdsp_ret", .driver_data = (void *) DB8500_REGULATOR_SWITCH_SVAMMDSPRET, },
+        { .name = "db8500_sva_pipe",      .driver_data = (void *) DB8500_REGULATOR_SWITCH_SVAPIPE, },
+        { .name = "db8500_sia_mmdsp",     .driver_data = (void *) DB8500_REGULATOR_SWITCH_SIAMMDSP, },
+        { .name = "db8500_sia_mmdsp_ret", .driver_data = (void *) DB8500_REGULATOR_SWITCH_SIAMMDSPRET, },
+        { .name = "db8500_sia_pipe",      .driver_data = (void *) DB8500_REGULATOR_SWITCH_SIAPIPE, },
+        { .name = "db8500_sga",           .driver_data = (void *) DB8500_REGULATOR_SWITCH_SGA, },
+        { .name = "db8500_b2r2_mcde",     .driver_data = (void *) DB8500_REGULATOR_SWITCH_B2R2_MCDE, },
+        { .name = "db8500_esram12",       .driver_data = (void *) DB8500_REGULATOR_SWITCH_ESRAM12, },
+        { .name = "db8500_esram12_ret",   .driver_data = (void *) DB8500_REGULATOR_SWITCH_ESRAM12RET, },
+        { .name = "db8500_esram34",       .driver_data = (void *) DB8500_REGULATOR_SWITCH_ESRAM34, },
+        { .name = "db8500_esram34_ret",   .driver_data = (void *) DB8500_REGULATOR_SWITCH_ESRAM34RET, },
 };
 
 static __devinit int
diff --git a/drivers/regulator/palmas-regulator.c b/drivers/regulator/palmas-regulator.c
index 9b7ca90057d5..795f75a6ac33 100644
--- a/drivers/regulator/palmas-regulator.c
+++ b/drivers/regulator/palmas-regulator.c
@@ -673,7 +673,9 @@ static __devinit int palmas_probe(struct platform_device *pdev)
                         pmic->desc[id].ops = &palmas_ops_smps10;
                         pmic->desc[id].vsel_reg = PALMAS_SMPS10_CTRL;
                         pmic->desc[id].vsel_mask = SMPS10_VSEL;
-                        pmic->desc[id].enable_reg = PALMAS_SMPS10_STATUS;
+                        pmic->desc[id].enable_reg =
+                                        PALMAS_BASE_TO_REG(PALMAS_SMPS_BASE,
+                                                        PALMAS_SMPS10_STATUS);
                         pmic->desc[id].enable_mask = SMPS10_BOOST_EN;
                 }
 
@@ -739,7 +741,8 @@ static __devinit int palmas_probe(struct platform_device *pdev)
 
                 pmic->desc[id].type = REGULATOR_VOLTAGE;
                 pmic->desc[id].owner = THIS_MODULE;
-                pmic->desc[id].enable_reg = palmas_regs_info[id].ctrl_addr;
+                pmic->desc[id].enable_reg = PALMAS_BASE_TO_REG(PALMAS_LDO_BASE,
+                                                palmas_regs_info[id].ctrl_addr);
                 pmic->desc[id].enable_mask = PALMAS_LDO1_CTRL_MODE_ACTIVE;
 
                 if (pdata && pdata->reg_data)
diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c
index 290d6fc01029..9caadb482178 100644
--- a/drivers/regulator/s5m8767.c
+++ b/drivers/regulator/s5m8767.c
@@ -451,7 +451,7 @@ static int s5m8767_set_voltage_time_sel(struct regulator_dev *rdev,
 
         desc = reg_voltage_map[reg_id];
 
-        if (old_sel < new_sel)
+        if ((old_sel < new_sel) && s5m8767->ramp_delay)
                 return DIV_ROUND_UP(desc->step * (new_sel - old_sel),
                                         s5m8767->ramp_delay * 1000);
         return 0;
diff --git a/drivers/regulator/tps65023-regulator.c b/drivers/regulator/tps65023-regulator.c
index f841bd0db6aa..8f1be8586c72 100644
--- a/drivers/regulator/tps65023-regulator.c
+++ b/drivers/regulator/tps65023-regulator.c
@@ -71,7 +71,7 @@
 
 /* LDO_CTRL bitfields */
 #define TPS65023_LDO_CTRL_LDOx_SHIFT(ldo_id)    ((ldo_id)*4)
-#define TPS65023_LDO_CTRL_LDOx_MASK(ldo_id)     (0x0F << ((ldo_id)*4))
+#define TPS65023_LDO_CTRL_LDOx_MASK(ldo_id)     (0x07 << ((ldo_id)*4))
 
 /* Number of step-down converters available */
 #define TPS65023_NUM_DCDC               3
diff --git a/drivers/regulator/tps6524x-regulator.c b/drivers/regulator/tps6524x-regulator.c
index b88b3df82381..1b299aacf22f 100644
--- a/drivers/regulator/tps6524x-regulator.c
+++ b/drivers/regulator/tps6524x-regulator.c
@@ -482,7 +482,7 @@ static int get_voltage_sel(struct regulator_dev *rdev)
         info    = &supply_info[rdev_get_id(rdev)];
 
         if (info->flags & FIXED_VOLTAGE)
-                return info->fixed_voltage;
+                return 0;
 
         ret = read_field(hw, &info->voltage);
         if (ret < 0)
diff --git a/drivers/remoteproc/omap_remoteproc.c b/drivers/remoteproc/omap_remoteproc.c
index 69425c4e86f3..de138e30d3e6 100644
--- a/drivers/remoteproc/omap_remoteproc.c
+++ b/drivers/remoteproc/omap_remoteproc.c
@@ -182,7 +182,7 @@ static int __devinit omap_rproc_probe(struct platform_device *pdev)
 
         ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
         if (ret) {
-                dev_err(pdev->dev.parent, "dma_set_coherent_mask: %d\n", ret);
+                dev_err(&pdev->dev, "dma_set_coherent_mask: %d\n", ret);
                 return ret;
         }
 
diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index 8ea7bccc7100..66324ee4678f 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -247,7 +247,7 @@ rproc_load_segments(struct rproc *rproc, const u8 *elf_data, size_t len)
                 }
 
                 if (offset + filesz > len) {
-                        dev_err(dev, "truncated fw: need 0x%x avail 0x%x\n",
+                        dev_err(dev, "truncated fw: need 0x%x avail 0x%zx\n",
                                         offset + filesz, len);
                         ret = -EINVAL;
                         break;
@@ -934,7 +934,7 @@ static void rproc_resource_cleanup(struct rproc *rproc)
                 unmapped = iommu_unmap(rproc->domain, entry->da, entry->len);
                 if (unmapped != entry->len) {
                         /* nothing much to do besides complaining */
-                        dev_err(dev, "failed to unmap %u/%u\n", entry->len,
+                        dev_err(dev, "failed to unmap %u/%zu\n", entry->len,
                                                                 unmapped);
                 }
 
@@ -1020,7 +1020,7 @@ static int rproc_fw_boot(struct rproc *rproc, const struct firmware *fw)
 
         ehdr = (struct elf32_hdr *)fw->data;
 
-        dev_info(dev, "Booting fw image %s, size %d\n", name, fw->size);
+        dev_info(dev, "Booting fw image %s, size %zd\n", name, fw->size);
 
         /*
          * if enabling an IOMMU isn't relevant for this rproc, this is
@@ -1041,8 +1041,10 @@ static int rproc_fw_boot(struct rproc *rproc, const struct firmware *fw)
 
         /* look for the resource table */
         table = rproc_find_rsc_table(rproc, fw->data, fw->size, &tablesz);
-        if (!table)
+        if (!table) {
+                ret = -EINVAL;
                 goto clean_up;
+        }
 
         /* handle fw resources which are required to boot rproc */
         ret = rproc_handle_boot_rsc(rproc, table, tablesz);
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 6f0a4c612b3b..6f72b80121a0 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1899,6 +1899,8 @@ static int sd_try_rc16_first(struct scsi_device *sdp)
 {
         if (sdp->host->max_cmd_len < 16)
                 return 0;
+        if (sdp->try_rc_10_first)
+                return 0;
         if (sdp->scsi_level > SCSI_SPC_2)
                 return 1;
         if (scsi_device_protection(sdp))
diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c
index 46ef5fe51db5..0c73dd4f43a0 100644
--- a/drivers/spi/spi-omap2-mcspi.c
+++ b/drivers/spi/spi-omap2-mcspi.c
@@ -801,7 +801,7 @@ static int omap2_mcspi_setup(struct spi_device *spi)
         mcspi_dma = &mcspi->dma_channels[spi->chip_select];
 
         if (!cs) {
-                cs = devm_kzalloc(&spi->dev , sizeof *cs, GFP_KERNEL);
+                cs = kzalloc(sizeof *cs, GFP_KERNEL);
                 if (!cs)
                         return -ENOMEM;
                 cs->base = mcspi->base + spi->chip_select * 0x14;
@@ -842,6 +842,7 @@ static void omap2_mcspi_cleanup(struct spi_device *spi)
                 cs = spi->controller_state;
                 list_del(&cs->node);
 
+                kfree(cs);
         }
 
         if (spi->chip_select < spi->master->num_chipselect) {
diff --git a/drivers/staging/comedi/drivers.c b/drivers/staging/comedi/drivers.c
index 1c3d6386ea36..aeac1caba3f9 100644
--- a/drivers/staging/comedi/drivers.c
+++ b/drivers/staging/comedi/drivers.c
@@ -30,6 +30,7 @@
 #include <linux/pci.h>
 #include <linux/usb.h>
 #include <linux/errno.h>
+#include <linux/kconfig.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/fcntl.h>
@@ -981,6 +982,8 @@ void comedi_pci_driver_unregister(struct comedi_driver *comedi_driver,
 }
 EXPORT_SYMBOL_GPL(comedi_pci_driver_unregister);
 
+#if IS_ENABLED(CONFIG_USB)
+
 static int comedi_old_usb_auto_config(struct usb_interface *intf,
                                       struct comedi_driver *driver)
 {
@@ -1043,3 +1046,5 @@ void comedi_usb_driver_unregister(struct comedi_driver *comedi_driver,
         comedi_driver_unregister(comedi_driver);
 }
 EXPORT_SYMBOL_GPL(comedi_usb_driver_unregister);
+
+#endif
diff --git a/drivers/staging/gdm72xx/netlink_k.c b/drivers/staging/gdm72xx/netlink_k.c
index 292af0f7f451..51665132c61b 100644
--- a/drivers/staging/gdm72xx/netlink_k.c
+++ b/drivers/staging/gdm72xx/netlink_k.c
@@ -104,7 +104,7 @@ struct sock *netlink_init(int unit, void (*cb)(struct net_device *dev, u16 type,
 
 void netlink_exit(struct sock *sock)
 {
-        sock_release(sock->sk_socket);
+        netlink_kernel_release(sock);
 }
 
 int netlink_send(struct sock *sock, int group, u16 type, void *msg, int len)
diff --git a/drivers/staging/iio/Documentation/device.txt b/drivers/staging/iio/Documentation/device.txt
index 0338c7cd0a8b..f03fbd3bb454 100644
--- a/drivers/staging/iio/Documentation/device.txt
+++ b/drivers/staging/iio/Documentation/device.txt
@@ -29,8 +29,6 @@ Then fill in the following:
         * info->driver_module:
                 Set to THIS_MODULE. Used to ensure correct ownership
                 of various resources allocate by the core.
-        * info->num_interrupt_lines:
-                Number of event triggering hardware lines the device has.
         * info->event_attrs:
                 Attributes used to enable / disable hardware events.
         * info->attrs:
diff --git a/drivers/staging/iio/adc/Kconfig b/drivers/staging/iio/adc/Kconfig
index 2490dd25093b..8f1b3af02f29 100644
--- a/drivers/staging/iio/adc/Kconfig
+++ b/drivers/staging/iio/adc/Kconfig
@@ -13,6 +13,7 @@ config AD7291
 config AD7298
         tristate "Analog Devices AD7298 ADC driver"
         depends on SPI
+        select IIO_KFIFO_BUF if IIO_BUFFER
         help
           Say yes here to build support for Analog Devices AD7298
           8 Channel ADC with temperature sensor.
diff --git a/drivers/staging/iio/adc/ad7606_core.c b/drivers/staging/iio/adc/ad7606_core.c
index 10ab6dc823b9..a13afff2dfe6 100644
--- a/drivers/staging/iio/adc/ad7606_core.c
+++ b/drivers/staging/iio/adc/ad7606_core.c
@@ -235,7 +235,8 @@ static const struct attribute_group ad7606_attribute_group_range = {
                 .indexed = 1,                                   \
                 .channel = num,                                 \
                 .address = num,                                 \
-                .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT,    \
+                .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |   \
+                                IIO_CHAN_INFO_SCALE_SHARED_BIT, \
                 .scan_index = num,                              \
                 .scan_type = IIO_ST('s', 16, 16, 0),            \
         }
diff --git a/drivers/staging/media/lirc/lirc_serial.c b/drivers/staging/media/lirc/lirc_serial.c
index 3295ea63f3eb..97ef67036e3f 100644
--- a/drivers/staging/media/lirc/lirc_serial.c
+++ b/drivers/staging/media/lirc/lirc_serial.c
@@ -129,6 +129,7 @@ static void send_space_homebrew(long length);
 
 static struct lirc_serial hardware[] = {
         [LIRC_HOMEBREW] = {
+                .lock = __SPIN_LOCK_UNLOCKED(hardware[LIRC_HOMEBREW].lock),
                 .signal_pin        = UART_MSR_DCD,
                 .signal_pin_change = UART_MSR_DDCD,
                 .on  = (UART_MCR_RTS | UART_MCR_OUT2 | UART_MCR_DTR),
@@ -145,6 +146,7 @@ static struct lirc_serial hardware[] = {
         },
 
         [LIRC_IRDEO] = {
+                .lock = __SPIN_LOCK_UNLOCKED(hardware[LIRC_IRDEO].lock),
                 .signal_pin        = UART_MSR_DSR,
                 .signal_pin_change = UART_MSR_DDSR,
                 .on  = UART_MCR_OUT2,
@@ -156,6 +158,7 @@ static struct lirc_serial hardware[] = {
         },
 
         [LIRC_IRDEO_REMOTE] = {
+                .lock = __SPIN_LOCK_UNLOCKED(hardware[LIRC_IRDEO_REMOTE].lock),
                 .signal_pin        = UART_MSR_DSR,
                 .signal_pin_change = UART_MSR_DDSR,
                 .on  = (UART_MCR_RTS | UART_MCR_DTR | UART_MCR_OUT2),
@@ -167,6 +170,7 @@ static struct lirc_serial hardware[] = {
         },
 
         [LIRC_ANIMAX] = {
+                .lock = __SPIN_LOCK_UNLOCKED(hardware[LIRC_ANIMAX].lock),
                 .signal_pin        = UART_MSR_DCD,
                 .signal_pin_change = UART_MSR_DDCD,
                 .on  = 0,
@@ -177,6 +181,7 @@ static struct lirc_serial hardware[] = {
         },
 
         [LIRC_IGOR] = {
+                .lock = __SPIN_LOCK_UNLOCKED(hardware[LIRC_IGOR].lock),
                 .signal_pin        = UART_MSR_DSR,
                 .signal_pin_change = UART_MSR_DDSR,
                 .on  = (UART_MCR_RTS | UART_MCR_OUT2 | UART_MCR_DTR),
@@ -201,6 +206,7 @@ static struct lirc_serial hardware[] = {
          * See also http://www.nslu2-linux.org for this device
          */
         [LIRC_NSLU2] = {
+                .lock = __SPIN_LOCK_UNLOCKED(hardware[LIRC_NSLU2].lock),
                 .signal_pin        = UART_MSR_CTS,
                 .signal_pin_change = UART_MSR_DCTS,
                 .on  = (UART_MCR_RTS | UART_MCR_OUT2 | UART_MCR_DTR),
diff --git a/drivers/staging/omapdrm/omap_fbdev.c b/drivers/staging/omapdrm/omap_fbdev.c
index 11acd4c35ed2..8c6ed3b0c6f6 100644
--- a/drivers/staging/omapdrm/omap_fbdev.c
+++ b/drivers/staging/omapdrm/omap_fbdev.c
@@ -208,7 +208,8 @@ static int omap_fbdev_create(struct drm_fb_helper *helper,
          */
         ret = omap_gem_get_paddr(fbdev->bo, &paddr, true);
         if (ret) {
-                dev_err(dev->dev, "could not map (paddr)!\n");
+                dev_err(dev->dev,
+                        "could not map (paddr)!  Skipping framebuffer alloc\n");
                 ret = -ENOMEM;
                 goto fail;
         }
@@ -388,8 +389,11 @@ void omap_fbdev_free(struct drm_device *dev)
 
         fbi = helper->fbdev;
 
-        unregister_framebuffer(fbi);
-        framebuffer_release(fbi);
+        /* only cleanup framebuffer if it is present */
+        if (fbi) {
+                unregister_framebuffer(fbi);
+                framebuffer_release(fbi);
+        }
 
         drm_fb_helper_fini(helper);
 
diff --git a/drivers/staging/rtl8712/usb_intf.c b/drivers/staging/rtl8712/usb_intf.c
index 9bd18e2d0513..69f616c6964e 100644
--- a/drivers/staging/rtl8712/usb_intf.c
+++ b/drivers/staging/rtl8712/usb_intf.c
@@ -102,6 +102,8 @@ static struct usb_device_id rtl871x_usb_id_tbl[] = {
         /* - */
         {USB_DEVICE(0x20F4, 0x646B)},
         {USB_DEVICE(0x083A, 0xC512)},
+        {USB_DEVICE(0x25D4, 0x4CA1)},
+        {USB_DEVICE(0x25D4, 0x4CAB)},
 
 /* RTL8191SU */
         /* Realtek */
diff --git a/drivers/tty/serial/8250/8250.c b/drivers/tty/serial/8250/8250.c
index 47d061b9ad4d..6e1958a325bd 100644
--- a/drivers/tty/serial/8250/8250.c
+++ b/drivers/tty/serial/8250/8250.c
@@ -3113,7 +3113,7 @@ static struct uart_8250_port *serial8250_find_match_or_unused(struct uart_port *
 
 /**
  *      serial8250_register_8250_port - register a serial port
- *      @port: serial port template
+ *      @up: serial port template
  *
  *      Configure the serial port specified by the request. If the
  *      port exists and is in use, it is hung up and unregistered
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index 4ad721fb8405..c17923ec6e95 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -133,6 +133,10 @@ struct pl011_dmatx_data {
 struct uart_amba_port {
         struct uart_port        port;
         struct clk              *clk;
+        /* Two optional pin states - default & sleep */
+        struct pinctrl          *pinctrl;
+        struct pinctrl_state    *pins_default;
+        struct pinctrl_state    *pins_sleep;
         const struct vendor_data *vendor;
         unsigned int            dmacr;          /* dma control reg */
         unsigned int            im;             /* interrupt mask */
@@ -1312,6 +1316,14 @@ static int pl011_startup(struct uart_port *port)
         unsigned int cr;
         int retval;
 
+        /* Optionaly enable pins to be muxed in and configured */
+        if (!IS_ERR(uap->pins_default)) {
+                retval = pinctrl_select_state(uap->pinctrl, uap->pins_default);
+                if (retval)
+                        dev_err(port->dev,
+                                "could not set default pins\n");
+        }
+
         retval = clk_prepare(uap->clk);
         if (retval)
                 goto out;
@@ -1420,6 +1432,7 @@ static void pl011_shutdown(struct uart_port *port)
 {
         struct uart_amba_port *uap = (struct uart_amba_port *)port;
         unsigned int cr;
+        int retval;
 
         /*
          * disable all interrupts
@@ -1462,6 +1475,14 @@ static void pl011_shutdown(struct uart_port *port)
          */
         clk_disable(uap->clk);
         clk_unprepare(uap->clk);
+        /* Optionally let pins go into sleep states */
+        if (!IS_ERR(uap->pins_sleep)) {
+                retval = pinctrl_select_state(uap->pinctrl, uap->pins_sleep);
+                if (retval)
+                        dev_err(port->dev,
+                                "could not set pins to sleep state\n");
+        }
+
 
         if (uap->port.dev->platform_data) {
                 struct amba_pl011_data *plat;
@@ -1792,6 +1813,14 @@ static int __init pl011_console_setup(struct console *co, char *options)
         if (!uap)
                 return -ENODEV;
 
+        /* Allow pins to be muxed in and configured */
+        if (!IS_ERR(uap->pins_default)) {
+                ret = pinctrl_select_state(uap->pinctrl, uap->pins_default);
+                if (ret)
+                        dev_err(uap->port.dev,
+                                "could not set default pins\n");
+        }
+
         ret = clk_prepare(uap->clk);
         if (ret)
                 return ret;
@@ -1844,7 +1873,6 @@ static int pl011_probe(struct amba_device *dev, const struct amba_id *id)
 {
         struct uart_amba_port *uap;
         struct vendor_data *vendor = id->data;
-        struct pinctrl *pinctrl;
         void __iomem *base;
         int i, ret;
 
@@ -1869,11 +1897,20 @@ static int pl011_probe(struct amba_device *dev, const struct amba_id *id)
                 goto free;
         }
 
-        pinctrl = devm_pinctrl_get_select_default(&dev->dev);
-        if (IS_ERR(pinctrl)) {
-                ret = PTR_ERR(pinctrl);
+        uap->pinctrl = devm_pinctrl_get(&dev->dev);
+        if (IS_ERR(uap->pinctrl)) {
+                ret = PTR_ERR(uap->pinctrl);
                 goto unmap;
         }
+        uap->pins_default = pinctrl_lookup_state(uap->pinctrl,
+                                                 PINCTRL_STATE_DEFAULT);
+        if (IS_ERR(uap->pins_default))
+                dev_err(&dev->dev, "could not get default pinstate\n");
+
+        uap->pins_sleep = pinctrl_lookup_state(uap->pinctrl,
+                                               PINCTRL_STATE_SLEEP);
+        if (IS_ERR(uap->pins_sleep))
+                dev_dbg(&dev->dev, "could not get sleep pinstate\n");
 
         uap->clk = clk_get(&dev->dev, NULL);
         if (IS_ERR(uap->clk)) {
diff --git a/drivers/tty/serial/serial_txx9.c b/drivers/tty/serial/serial_txx9.c
index 34bd345da775..6ae2a58d62f2 100644
--- a/drivers/tty/serial/serial_txx9.c
+++ b/drivers/tty/serial/serial_txx9.c
@@ -466,7 +466,7 @@ static void serial_txx9_break_ctl(struct uart_port *port, int break_state)
         spin_unlock_irqrestore(&up->port.lock, flags);
 }
 
-#if defined(CONFIG_SERIAL_TXX9_CONSOLE) || (CONFIG_CONSOLE_POLL)
+#if defined(CONFIG_SERIAL_TXX9_CONSOLE) || defined(CONFIG_CONSOLE_POLL)
 /*
  *      Wait for transmitter & holding register to empty
  */
diff --git a/drivers/usb/Makefile b/drivers/usb/Makefile
index c691eea51537..f5ed3d75fa5a 100644
--- a/drivers/usb/Makefile
+++ b/drivers/usb/Makefile
@@ -46,7 +46,7 @@ obj-$(CONFIG_USB_MICROTEK)	+= image/
 obj-$(CONFIG_USB_SERIAL)        += serial/
 
 obj-$(CONFIG_USB)               += misc/
-obj-$(CONFIG_USB)               += phy/
+obj-$(CONFIG_USB_COMMON)        += phy/
 obj-$(CONFIG_EARLY_PRINTK_DBGP) += early/
 
 obj-$(CONFIG_USB_ATM)           += atm/
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 3df1a1973b05..ec70df7aba17 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1091,7 +1091,7 @@ static int dwc3_gadget_ep_dequeue(struct usb_ep *ep,
                 if (r == req) {
                         /* wait until it is processed */
                         dwc3_stop_active_transfer(dwc, dep->number);
-                        goto out0;
+                        goto out1;
                 }
                 dev_err(dwc->dev, "request %p was not queued to %s\n",
                                 request, ep->name);
@@ -1099,6 +1099,7 @@ static int dwc3_gadget_ep_dequeue(struct usb_ep *ep,
                 goto out0;
         }
 
+out1:
         /* giveback the request */
         dwc3_gadget_giveback(dep, req, -ECONNRESET);
 
diff --git a/drivers/usb/gadget/fsl_qe_udc.h b/drivers/usb/gadget/fsl_qe_udc.h
index 4c07ca9cebf3..7026919fc901 100644
--- a/drivers/usb/gadget/fsl_qe_udc.h
+++ b/drivers/usb/gadget/fsl_qe_udc.h
@@ -153,10 +153,10 @@ struct usb_ep_para{
 #define USB_BUSMODE_DTB         0x02
 
 /* Endpoint basic handle */
-#define ep_index(EP)            ((EP)->desc->bEndpointAddress & 0xF)
+#define ep_index(EP)            ((EP)->ep.desc->bEndpointAddress & 0xF)
 #define ep_maxpacket(EP)        ((EP)->ep.maxpacket)
 #define ep_is_in(EP)    ((ep_index(EP) == 0) ? (EP->udc->ep0_dir == \
-                        USB_DIR_IN) : ((EP)->desc->bEndpointAddress \
+                        USB_DIR_IN) : ((EP)->ep.desc->bEndpointAddress \
                         & USB_DIR_IN) == USB_DIR_IN)
 
 /* ep0 transfer state */
diff --git a/drivers/usb/gadget/lpc32xx_udc.c b/drivers/usb/gadget/lpc32xx_udc.c
index 262acfd53e32..2ab0388d93eb 100644
--- a/drivers/usb/gadget/lpc32xx_udc.c
+++ b/drivers/usb/gadget/lpc32xx_udc.c
@@ -61,6 +61,7 @@
 #include <mach/irqs.h>
 #include <mach/board.h>
 #ifdef CONFIG_USB_GADGET_DEBUG_FILES
+#include <linux/debugfs.h>
 #include <linux/seq_file.h>
 #endif
 
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index ef8d744800ac..e090c799d87b 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -375,11 +375,21 @@ static void musb_advance_schedule(struct musb *musb, struct urb *urb,
          */
         if (list_empty(&qh->hep->urb_list)) {
                 struct list_head        *head;
+                struct dma_controller   *dma = musb->dma_controller;
 
-                if (is_in)
+                if (is_in) {
                         ep->rx_reinit = 1;
-                else
+                        if (ep->rx_channel) {
+                                dma->channel_release(ep->rx_channel);
+                                ep->rx_channel = NULL;
+                        }
+                } else {
                         ep->tx_reinit = 1;
+                        if (ep->tx_channel) {
+                                dma->channel_release(ep->tx_channel);
+                                ep->tx_channel = NULL;
+                        }
+                }
 
                 /* Clobber old pointers to this qh */
                 musb_ep_set_qh(ep, is_in, NULL);
diff --git a/drivers/usb/otg/twl6030-usb.c b/drivers/usb/otg/twl6030-usb.c
index d2a9a8e691b9..0eabb049b6a9 100644
--- a/drivers/usb/otg/twl6030-usb.c
+++ b/drivers/usb/otg/twl6030-usb.c
@@ -305,9 +305,8 @@ static irqreturn_t twl6030_usbotg_irq(int irq, void *_twl)
 
                 regulator_enable(twl->usb3v3);
                 twl->asleep = 1;
-                twl6030_writeb(twl, TWL_MODULE_USB, USB_ID_INT_EN_HI_CLR, 0x1);
-                twl6030_writeb(twl, TWL_MODULE_USB, USB_ID_INT_EN_HI_SET,
-                                                                0x10);
+                twl6030_writeb(twl, TWL_MODULE_USB, 0x1, USB_ID_INT_EN_HI_CLR);
+                twl6030_writeb(twl, TWL_MODULE_USB, 0x10, USB_ID_INT_EN_HI_SET);
                 status = USB_EVENT_ID;
                 otg->default_a = true;
                 twl->phy.state = OTG_STATE_A_IDLE;
@@ -316,12 +315,10 @@ static irqreturn_t twl6030_usbotg_irq(int irq, void *_twl)
                 atomic_notifier_call_chain(&twl->phy.notifier, status,
                                                         otg->gadget);
         } else  {
-                twl6030_writeb(twl, TWL_MODULE_USB, USB_ID_INT_EN_HI_CLR,
-                                                                0x10);
-                twl6030_writeb(twl, TWL_MODULE_USB, USB_ID_INT_EN_HI_SET,
-                                                                0x1);
+                twl6030_writeb(twl, TWL_MODULE_USB, 0x10, USB_ID_INT_EN_HI_CLR);
+                twl6030_writeb(twl, TWL_MODULE_USB, 0x1, USB_ID_INT_EN_HI_SET);
         }
-        twl6030_writeb(twl, TWL_MODULE_USB, USB_ID_INT_LATCH_CLR, status);
+        twl6030_writeb(twl, TWL_MODULE_USB, status, USB_ID_INT_LATCH_CLR);
 
         return IRQ_HANDLED;
 }
@@ -343,7 +340,7 @@ static int twl6030_enable_irq(struct usb_phy *x)
 {
         struct twl6030_usb *twl = phy_to_twl(x);
 
-        twl6030_writeb(twl, TWL_MODULE_USB, USB_ID_INT_EN_HI_SET, 0x1);
+        twl6030_writeb(twl, TWL_MODULE_USB, 0x1, USB_ID_INT_EN_HI_SET);
         twl6030_interrupt_unmask(0x05, REG_INT_MSK_LINE_C);
         twl6030_interrupt_unmask(0x05, REG_INT_MSK_STS_C);
 
diff --git a/drivers/usb/phy/Kconfig b/drivers/usb/phy/Kconfig
index 3cfabcba7447..e7cf84f0751a 100644
--- a/drivers/usb/phy/Kconfig
+++ b/drivers/usb/phy/Kconfig
@@ -2,11 +2,11 @@
 # Physical Layer USB driver configuration
 #
 comment "USB Physical Layer drivers"
-        depends on USB
+        depends on USB || USB_GADGET
 
 config USB_ISP1301
         tristate "NXP ISP1301 USB transceiver support"
-        depends on USB
+        depends on USB || USB_GADGET
         depends on I2C
         help
           Say Y here to add support for the NXP ISP1301 USB transceiver driver.
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 73d25cd8cba5..1e71079ce33b 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -93,6 +93,7 @@ static const struct usb_device_id id_table[] = {
         { USB_DEVICE(0x10C4, 0x814B) }, /* West Mountain Radio RIGtalk */
         { USB_DEVICE(0x10C4, 0x8156) }, /* B&G H3000 link cable */
         { USB_DEVICE(0x10C4, 0x815E) }, /* Helicomm IP-Link 1220-DVM */
+        { USB_DEVICE(0x10C4, 0x815F) }, /* Timewave HamLinkUSB */
         { USB_DEVICE(0x10C4, 0x818B) }, /* AVIT Research USB to TTL */
         { USB_DEVICE(0x10C4, 0x819F) }, /* MJS USB Toslink Switcher */
         { USB_DEVICE(0x10C4, 0x81A6) }, /* ThinkOptics WavIt */
@@ -134,7 +135,13 @@ static const struct usb_device_id id_table[] = {
         { USB_DEVICE(0x10CE, 0xEA6A) }, /* Silicon Labs MobiData GPRS USB Modem 100EU */
         { USB_DEVICE(0x13AD, 0x9999) }, /* Baltech card reader */
         { USB_DEVICE(0x1555, 0x0004) }, /* Owen AC4 USB-RS485 Converter */
+        { USB_DEVICE(0x166A, 0x0201) }, /* Clipsal 5500PACA C-Bus Pascal Automation Controller */
+        { USB_DEVICE(0x166A, 0x0301) }, /* Clipsal 5800PC C-Bus Wireless PC Interface */
         { USB_DEVICE(0x166A, 0x0303) }, /* Clipsal 5500PCU C-Bus USB interface */
+        { USB_DEVICE(0x166A, 0x0304) }, /* Clipsal 5000CT2 C-Bus Black and White Touchscreen */
+        { USB_DEVICE(0x166A, 0x0305) }, /* Clipsal C-5000CT2 C-Bus Spectrum Colour Touchscreen */
+        { USB_DEVICE(0x166A, 0x0401) }, /* Clipsal L51xx C-Bus Architectural Dimmer */
+        { USB_DEVICE(0x166A, 0x0101) }, /* Clipsal 5560884 C-Bus Multi-room Audio Matrix Switcher */
         { USB_DEVICE(0x16D6, 0x0001) }, /* Jablotron serial interface */
         { USB_DEVICE(0x16DC, 0x0010) }, /* W-IE-NE-R Plein & Baus GmbH PL512 Power Supply */
         { USB_DEVICE(0x16DC, 0x0011) }, /* W-IE-NE-R Plein & Baus GmbH RCM Remote Control for MARATON Power Supply */
@@ -146,7 +153,11 @@ static const struct usb_device_id id_table[] = {
         { USB_DEVICE(0x1843, 0x0200) }, /* Vaisala USB Instrument Cable */
         { USB_DEVICE(0x18EF, 0xE00F) }, /* ELV USB-I2C-Interface */
         { USB_DEVICE(0x1BE3, 0x07A6) }, /* WAGO 750-923 USB Service Cable */
+        { USB_DEVICE(0x1E29, 0x0102) }, /* Festo CPX-USB */
+        { USB_DEVICE(0x1E29, 0x0501) }, /* Festo CMSP */
         { USB_DEVICE(0x3195, 0xF190) }, /* Link Instruments MSO-19 */
+        { USB_DEVICE(0x3195, 0xF280) }, /* Link Instruments MSO-28 */
+        { USB_DEVICE(0x3195, 0xF281) }, /* Link Instruments MSO-28 */
         { USB_DEVICE(0x413C, 0x9500) }, /* DW700 GPS USB interface */
         { } /* Terminating Entry */
 };
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index e668a2460bd4..adf8ce72be50 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -236,6 +236,7 @@ static void option_instat_callback(struct urb *urb);
 #define NOVATELWIRELESS_PRODUCT_G1              0xA001
 #define NOVATELWIRELESS_PRODUCT_G1_M            0xA002
 #define NOVATELWIRELESS_PRODUCT_G2              0xA010
+#define NOVATELWIRELESS_PRODUCT_MC551           0xB001
 
 /* AMOI PRODUCTS */
 #define AMOI_VENDOR_ID                          0x1614
@@ -497,6 +498,10 @@ static void option_instat_callback(struct urb *urb);
 /* MediaTek products */
 #define MEDIATEK_VENDOR_ID                      0x0e8d
 
+/* Cellient products */
+#define CELLIENT_VENDOR_ID                      0x2692
+#define CELLIENT_PRODUCT_MEN200                 0x9005
+
 /* some devices interfaces need special handling due to a number of reasons */
 enum option_blacklist_reason {
                 OPTION_BLACKLIST_NONE = 0,
@@ -734,6 +739,8 @@ static const struct usb_device_id option_ids[] = {
         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_G1) },
         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_G1_M) },
         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_G2) },
+        /* Novatel Ovation MC551 a.k.a. Verizon USB551L */
+        { USB_DEVICE_AND_INTERFACE_INFO(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC551, 0xff, 0xff, 0xff) },
 
         { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01) },
         { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01A) },
@@ -1233,6 +1240,7 @@ static const struct usb_device_id option_ids[] = {
         { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, 0x00a1, 0xff, 0x02, 0x01) },
         { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, 0x00a2, 0xff, 0x00, 0x00) },
         { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, 0x00a2, 0xff, 0x02, 0x01) },        /* MediaTek MT6276M modem & app port */
+        { USB_DEVICE(CELLIENT_VENDOR_ID, CELLIENT_PRODUCT_MEN200) },
         { } /* Terminating entry */
 };
 MODULE_DEVICE_TABLE(usb, option_ids);
diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c
index a324a5d21e99..11418da9bc09 100644
--- a/drivers/usb/storage/scsiglue.c
+++ b/drivers/usb/storage/scsiglue.c
@@ -202,6 +202,12 @@ static int slave_configure(struct scsi_device *sdev)
                 if (us->fflags & US_FL_NO_READ_CAPACITY_16)
                         sdev->no_read_capacity_16 = 1;
 
+                /*
+                 * Many devices do not respond properly to READ_CAPACITY_16.
+                 * Tell the SCSI layer to try READ_CAPACITY_10 first.
+                 */
+                sdev->try_rc_10_first = 1;
+
                 /* assume SPC3 or latter devices support sense size > 18 */
                 if (sdev->scsi_level > SCSI_SPC_2)
                         us->fflags |= US_FL_SANE_SENSE;
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index caf22bf5f822..1719886bb9be 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -1107,13 +1107,6 @@ UNUSUAL_DEV( 0x090a, 0x1200, 0x0000, 0x9999,
                 USB_SC_RBC, USB_PR_BULK, NULL,
                 0 ),
 
-/* Feiya QDI U2 DISK, reported by Hans de Goede <hdegoede@redhat.com> */
-UNUSUAL_DEV( 0x090c, 0x1000, 0x0000, 0xffff,
-                "Feiya",
-                "QDI U2 DISK",
-                USB_SC_DEVICE, USB_PR_DEVICE, NULL,
-                US_FL_NO_READ_CAPACITY_16 ),
-
 /* aeb */
 UNUSUAL_DEV( 0x090c, 0x1132, 0x0000, 0xffff,
                 "Feiya",
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 94dbd25caa30..112156f68afb 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -191,7 +191,9 @@ static int vhost_worker(void *data)
         struct vhost_dev *dev = data;
         struct vhost_work *work = NULL;
         unsigned uninitialized_var(seq);
+        mm_segment_t oldfs = get_fs();
 
+        set_fs(USER_DS);
         use_mm(dev->mm);
 
         for (;;) {
@@ -229,6 +231,7 @@ static int vhost_worker(void *data)
 
         }
         unuse_mm(dev->mm);
+        set_fs(oldfs);
         return 0;
 }
 
diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c
index 2b763815aeec..1eff743ec497 100644
--- a/drivers/watchdog/hpwdt.c
+++ b/drivers/watchdog/hpwdt.c
@@ -146,7 +146,7 @@ struct cmn_registers {
 }  __attribute__((packed));
 
 static unsigned int hpwdt_nmi_decoding;
-static unsigned int allow_kdump;
+static unsigned int allow_kdump = 1;
 static unsigned int is_icru;
 static DEFINE_SPINLOCK(rom_lock);
 static void *cru_rom_addr;
@@ -756,6 +756,8 @@ error:
 static void hpwdt_exit_nmi_decoding(void)
 {
         unregister_nmi_handler(NMI_UNKNOWN, "hpwdt");
+        unregister_nmi_handler(NMI_SERR, "hpwdt");
+        unregister_nmi_handler(NMI_IO_CHECK, "hpwdt");
         if (cru_rom_addr)
                 iounmap(cru_rom_addr);
 }
diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c
index bc47e9012f37..9c2c27c3b424 100644
--- a/drivers/watchdog/iTCO_wdt.c
+++ b/drivers/watchdog/iTCO_wdt.c
@@ -699,3 +699,4 @@ MODULE_DESCRIPTION("Intel TCO WatchDog Timer Driver");
 MODULE_VERSION(DRV_VERSION);
 MODULE_LICENSE("GPL");
 MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
+MODULE_ALIAS("platform:" DRV_NAME);
diff --git a/drivers/watchdog/sp805_wdt.c b/drivers/watchdog/sp805_wdt.c
index afcd13676542..e4841c36798b 100644
--- a/drivers/watchdog/sp805_wdt.c
+++ b/drivers/watchdog/sp805_wdt.c
@@ -4,7 +4,7 @@
  * Watchdog driver for ARM SP805 watchdog module
  *
  * Copyright (C) 2010 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2 or later. This program is licensed "as is" without any
@@ -331,6 +331,6 @@ static struct amba_driver sp805_wdt_driver = {
 
 module_amba_driver(sp805_wdt_driver);
 
-MODULE_AUTHOR("Viresh Kumar <viresh.kumar@st.com>");
+MODULE_AUTHOR("Viresh Kumar <viresh.linux@gmail.com>");
 MODULE_DESCRIPTION("ARM SP805 Watchdog Driver");
 MODULE_LICENSE("GPL");
diff --git a/drivers/watchdog/watchdog_dev.c b/drivers/watchdog/watchdog_dev.c
index 672d169bf1da..ef8edecfc526 100644
--- a/drivers/watchdog/watchdog_dev.c
+++ b/drivers/watchdog/watchdog_dev.c
@@ -349,7 +349,7 @@ static long watchdog_ioctl(struct file *file, unsigned int cmd,
                         sizeof(struct watchdog_info)) ? -EFAULT : 0;
         case WDIOC_GETSTATUS:
                 err = watchdog_get_status(wdd, &val);
-                if (err)
+                if (err == -ENODEV)
                         return err;
                 return put_user(val, p);
         case WDIOC_GETBOOTSTATUS:
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
index 8f7d1237b7a0..7301cdb4b2cb 100644
--- a/fs/btrfs/backref.c
+++ b/fs/btrfs/backref.c
@@ -179,61 +179,74 @@ static int __add_prelim_ref(struct list_head *head, u64 root_id,
 
 static int add_all_parents(struct btrfs_root *root, struct btrfs_path *path,
                                 struct ulist *parents, int level,
-                                struct btrfs_key *key, u64 time_seq,
+                                struct btrfs_key *key_for_search, u64 time_seq,
                                 u64 wanted_disk_byte,
                                 const u64 *extent_item_pos)
 {
-        int ret;
-        int slot = path->slots[level];
-        struct extent_buffer *eb = path->nodes[level];
+        int ret = 0;
+        int slot;
+        struct extent_buffer *eb;
+        struct btrfs_key key;
         struct btrfs_file_extent_item *fi;
         struct extent_inode_elem *eie = NULL;
         u64 disk_byte;
-        u64 wanted_objectid = key->objectid;
 
-add_parent:
-        if (level == 0 && extent_item_pos) {
-                fi = btrfs_item_ptr(eb, slot, struct btrfs_file_extent_item);
-                ret = check_extent_in_eb(key, eb, fi, *extent_item_pos, &eie);
+        if (level != 0) {
+                eb = path->nodes[level];
+                ret = ulist_add(parents, eb->start, 0, GFP_NOFS);
                 if (ret < 0)
                         return ret;
-        }
-        ret = ulist_add(parents, eb->start, (unsigned long)eie, GFP_NOFS);
-        if (ret < 0)
-                return ret;
-
-        if (level != 0)
                 return 0;
+        }
 
         /*
-         * if the current leaf is full with EXTENT_DATA items, we must
-         * check the next one if that holds a reference as well.
-         * ref->count cannot be used to skip this check.
-         * repeat this until we don't find any additional EXTENT_DATA items.
+         * We normally enter this function with the path already pointing to
+         * the first item to check. But sometimes, we may enter it with
+         * slot==nritems. In that case, go to the next leaf before we continue.
          */
-        while (1) {
-                eie = NULL;
+        if (path->slots[0] >= btrfs_header_nritems(path->nodes[0]))
                 ret = btrfs_next_old_leaf(root, path, time_seq);
-                if (ret < 0)
-                        return ret;
-                if (ret)
-                        return 0;
 
+        while (!ret) {
                 eb = path->nodes[0];
-                for (slot = 0; slot < btrfs_header_nritems(eb); ++slot) {
-                        btrfs_item_key_to_cpu(eb, key, slot);
-                        if (key->objectid != wanted_objectid ||
-                            key->type != BTRFS_EXTENT_DATA_KEY)
-                                return 0;
-                        fi = btrfs_item_ptr(eb, slot,
-                                                struct btrfs_file_extent_item);
-                        disk_byte = btrfs_file_extent_disk_bytenr(eb, fi);
-                        if (disk_byte == wanted_disk_byte)
-                                goto add_parent;
+                slot = path->slots[0];
+
+                btrfs_item_key_to_cpu(eb, &key, slot);
+
+                if (key.objectid != key_for_search->objectid ||
+                    key.type != BTRFS_EXTENT_DATA_KEY)
+                        break;
+
+                fi = btrfs_item_ptr(eb, slot, struct btrfs_file_extent_item);
+                disk_byte = btrfs_file_extent_disk_bytenr(eb, fi);
+
+                if (disk_byte == wanted_disk_byte) {
+                        eie = NULL;
+                        if (extent_item_pos) {
+                                ret = check_extent_in_eb(&key, eb, fi,
+                                                *extent_item_pos,
+                                                &eie);
+                                if (ret < 0)
+                                        break;
+                        }
+                        if (!ret) {
+                                ret = ulist_add(parents, eb->start,
+                                                (unsigned long)eie, GFP_NOFS);
+                                if (ret < 0)
+                                        break;
+                                if (!extent_item_pos) {
+                                        ret = btrfs_next_old_leaf(root, path,
+                                                        time_seq);
+                                        continue;
+                                }
+                        }
                 }
+                ret = btrfs_next_old_item(root, path, time_seq);
         }
 
-        return 0;
+        if (ret > 0)
+                ret = 0;
+        return ret;
 }
 
 /*
@@ -250,7 +263,6 @@ static int __resolve_indirect_ref(struct btrfs_fs_info *fs_info,
         struct btrfs_path *path;
         struct btrfs_root *root;
         struct btrfs_key root_key;
-        struct btrfs_key key = {0};
         struct extent_buffer *eb;
         int ret = 0;
         int root_level;
@@ -295,11 +307,9 @@ static int __resolve_indirect_ref(struct btrfs_fs_info *fs_info,
                 goto out;
         }
 
-        if (level == 0)
-                btrfs_item_key_to_cpu(eb, &key, path->slots[0]);
-
-        ret = add_all_parents(root, path, parents, level, &key, time_seq,
-                                ref->wanted_disk_byte, extent_item_pos);
+        ret = add_all_parents(root, path, parents, level, &ref->key_for_search,
+                                time_seq, ref->wanted_disk_byte,
+                                extent_item_pos);
 out:
         btrfs_free_path(path);
         return ret;
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 8b73b2d4deb7..fa5c45b39075 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -2755,13 +2755,18 @@ static inline int btrfs_insert_empty_item(struct btrfs_trans_handle *trans,
 int btrfs_next_leaf(struct btrfs_root *root, struct btrfs_path *path);
 int btrfs_next_old_leaf(struct btrfs_root *root, struct btrfs_path *path,
                         u64 time_seq);
-static inline int btrfs_next_item(struct btrfs_root *root, struct btrfs_path *p)
+static inline int btrfs_next_old_item(struct btrfs_root *root,
+                                      struct btrfs_path *p, u64 time_seq)
 {
         ++p->slots[0];
         if (p->slots[0] >= btrfs_header_nritems(p->nodes[0]))
-                return btrfs_next_leaf(root, p);
+                return btrfs_next_old_leaf(root, p, time_seq);
         return 0;
 }
+static inline int btrfs_next_item(struct btrfs_root *root, struct btrfs_path *p)
+{
+        return btrfs_next_old_item(root, p, 0);
+}
 int btrfs_prev_leaf(struct btrfs_root *root, struct btrfs_path *path);
 int btrfs_leaf_free_space(struct btrfs_root *root, struct extent_buffer *leaf);
 int __must_check btrfs_drop_snapshot(struct btrfs_root *root,
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index e1890b1d3075..7b845ff4af99 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -3426,6 +3426,7 @@ int btrfs_destroy_delayed_refs(struct btrfs_transaction *trans,
                                 mutex_unlock(&head->mutex);
                                 btrfs_put_delayed_ref(ref);
 
+                                spin_lock(&delayed_refs->lock);
                                 continue;
                         }
 
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index a4f02501da40..d8bb0dbc4941 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -987,7 +987,7 @@ static noinline void async_cow_start(struct btrfs_work *work)
                             async_cow->start, async_cow->end, async_cow,
                             &num_added);
         if (num_added == 0) {
-                iput(async_cow->inode);
+                btrfs_add_delayed_iput(async_cow->inode);
                 async_cow->inode = NULL;
         }
 }
@@ -1023,7 +1023,7 @@ static noinline void async_cow_free(struct btrfs_work *work)
         struct async_cow *async_cow;
         async_cow = container_of(work, struct async_cow, work);
         if (async_cow->inode)
-                iput(async_cow->inode);
+                btrfs_add_delayed_iput(async_cow->inode);
         kfree(async_cow);
 }
 
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index 173b1d22e59b..8b67304e4b80 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -54,7 +54,12 @@
         (CONGESTION_ON_THRESH(congestion_kb) -                          \
          (CONGESTION_ON_THRESH(congestion_kb) >> 2))
 
-
+static inline struct ceph_snap_context *page_snap_context(struct page *page)
+{
+        if (PagePrivate(page))
+                return (void *)page->private;
+        return NULL;
+}
 
 /*
  * Dirty a page.  Optimistically adjust accounting, on the assumption
@@ -142,10 +147,9 @@ static void ceph_invalidatepage(struct page *page, unsigned long offset)
 {
         struct inode *inode;
         struct ceph_inode_info *ci;
-        struct ceph_snap_context *snapc = (void *)page->private;
+        struct ceph_snap_context *snapc = page_snap_context(page);
 
         BUG_ON(!PageLocked(page));
-        BUG_ON(!page->private);
         BUG_ON(!PagePrivate(page));
         BUG_ON(!page->mapping);
 
@@ -182,7 +186,6 @@ static int ceph_releasepage(struct page *page, gfp_t g)
         struct inode *inode = page->mapping ? page->mapping->host : NULL;
         dout("%p releasepage %p idx %lu\n", inode, page, page->index);
         WARN_ON(PageDirty(page));
-        WARN_ON(page->private);
         WARN_ON(PagePrivate(page));
         return 0;
 }
@@ -443,7 +446,7 @@ static int writepage_nounlock(struct page *page, struct writeback_control *wbc)
         osdc = &fsc->client->osdc;
 
         /* verify this is a writeable snap context */
-        snapc = (void *)page->private;
+        snapc = page_snap_context(page);
         if (snapc == NULL) {
                 dout("writepage %p page %p not dirty?\n", inode, page);
                 goto out;
@@ -451,7 +454,7 @@ static int writepage_nounlock(struct page *page, struct writeback_control *wbc)
         oldest = get_oldest_context(inode, &snap_size);
         if (snapc->seq > oldest->seq) {
                 dout("writepage %p page %p snapc %p not writeable - noop\n",
-                     inode, page, (void *)page->private);
+                     inode, page, snapc);
                 /* we should only noop if called by kswapd */
                 WARN_ON((current->flags & PF_MEMALLOC) == 0);
                 ceph_put_snap_context(oldest);
@@ -591,7 +594,7 @@ static void writepages_finish(struct ceph_osd_request *req,
                         clear_bdi_congested(&fsc->backing_dev_info,
                                             BLK_RW_ASYNC);
 
-                ceph_put_snap_context((void *)page->private);
+                ceph_put_snap_context(page_snap_context(page));
                 page->private = 0;
                 ClearPagePrivate(page);
                 dout("unlocking %d %p\n", i, page);
@@ -795,7 +798,7 @@ get_more_pages:
                         }
 
                         /* only if matching snap context */
-                        pgsnapc = (void *)page->private;
+                        pgsnapc = page_snap_context(page);
                         if (pgsnapc->seq > snapc->seq) {
                                 dout("page snapc %p %lld > oldest %p %lld\n",
                                      pgsnapc, pgsnapc->seq, snapc, snapc->seq);
@@ -984,7 +987,7 @@ retry_locked:
         BUG_ON(!ci->i_snap_realm);
         down_read(&mdsc->snap_rwsem);
         BUG_ON(!ci->i_snap_realm->cached_context);
-        snapc = (void *)page->private;
+        snapc = page_snap_context(page);
         if (snapc && snapc != ci->i_head_snapc) {
                 /*
                  * this page is already dirty in another (older) snap
diff --git a/fs/exec.c b/fs/exec.c
index a79786a8d2c8..da27b91ff1e8 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -819,10 +819,10 @@ static int exec_mmap(struct mm_struct *mm)
         /* Notify parent that we're no longer interested in the old VM */
         tsk = current;
         old_mm = current->mm;
-        sync_mm_rss(old_mm);
         mm_release(tsk, old_mm);
 
         if (old_mm) {
+                sync_mm_rss(old_mm);
                 /*
                  * Make sure that if there is a core dump in progress
                  * for the old mm, we get out and die instead of going
diff --git a/fs/hfsplus/ioctl.c b/fs/hfsplus/ioctl.c
index c640ba57074b..09addc8615fa 100644
--- a/fs/hfsplus/ioctl.c
+++ b/fs/hfsplus/ioctl.c
@@ -31,6 +31,7 @@ static int hfsplus_ioctl_bless(struct file *file, int __user *user_flags)
         struct hfsplus_sb_info *sbi = HFSPLUS_SB(inode->i_sb);
         struct hfsplus_vh *vh = sbi->s_vhdr;
         struct hfsplus_vh *bvh = sbi->s_backup_vhdr;
+        u32 cnid = (unsigned long)dentry->d_fsdata;
 
         if (!capable(CAP_SYS_ADMIN))
                 return -EPERM;
@@ -41,8 +42,12 @@ static int hfsplus_ioctl_bless(struct file *file, int __user *user_flags)
         vh->finder_info[0] = bvh->finder_info[0] =
                 cpu_to_be32(parent_ino(dentry));
 
-        /* Bootloader */
-        vh->finder_info[1] = bvh->finder_info[1] = cpu_to_be32(inode->i_ino);
+        /*
+         * Bootloader. Just using the inode here breaks in the case of
+         * hard links - the firmware wants the ID of the hard link file,
+         * but the inode points at the indirect inode
+         */
+        vh->finder_info[1] = bvh->finder_info[1] = cpu_to_be32(cnid);
 
         /* Per spec, the OS X system folder - same as finder_info[0] here */
         vh->finder_info[5] = bvh->finder_info[5] =
diff --git a/fs/hfsplus/wrapper.c b/fs/hfsplus/wrapper.c
index 7daf4b852d1c..90effcccca9a 100644
--- a/fs/hfsplus/wrapper.c
+++ b/fs/hfsplus/wrapper.c
@@ -56,7 +56,7 @@ int hfsplus_submit_bio(struct super_block *sb, sector_t sector,
         DECLARE_COMPLETION_ONSTACK(wait);
         struct bio *bio;
         int ret = 0;
-        unsigned int io_size;
+        u64 io_size;
         loff_t start;
         int offset;
 
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 17ba6b995659..f005b5bebdc7 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -207,7 +207,6 @@ error_0:
 static void nfs4_shutdown_session(struct nfs_client *clp)
 {
         if (nfs4_has_session(clp)) {
-                nfs4_deviceid_purge_client(clp);
                 nfs4_destroy_session(clp->cl_session);
                 nfs4_destroy_clientid(clp);
         }
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index 3168f6e3d4d4..9a4cbfc85d81 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -490,6 +490,7 @@ static void nfs_direct_write_reschedule(struct nfs_direct_req *dreq)
                         dreq->error = -EIO;
                         spin_unlock(cinfo.lock);
                 }
+                nfs_release_request(req);
         }
         nfs_pageio_complete(&desc);
 
diff --git a/fs/nfs/idmap.c b/fs/nfs/idmap.c
index b5b86a05059c..864c51e4b400 100644
--- a/fs/nfs/idmap.c
+++ b/fs/nfs/idmap.c
@@ -57,6 +57,11 @@ unsigned int nfs_idmap_cache_timeout = 600;
 static const struct cred *id_resolver_cache;
 static struct key_type key_type_id_resolver_legacy;
 
+struct idmap {
+        struct rpc_pipe         *idmap_pipe;
+        struct key_construction *idmap_key_cons;
+        struct mutex            idmap_mutex;
+};
 
 /**
  * nfs_fattr_init_names - initialise the nfs_fattr owner_name/group_name fields
@@ -310,9 +315,11 @@ static ssize_t nfs_idmap_get_key(const char *name, size_t namelen,
                                             name, namelen, type, data,
                                             data_size, NULL);
         if (ret < 0) {
+                mutex_lock(&idmap->idmap_mutex);
                 ret = nfs_idmap_request_key(&key_type_id_resolver_legacy,
                                             name, namelen, type, data,
                                             data_size, idmap);
+                mutex_unlock(&idmap->idmap_mutex);
         }
         return ret;
 }
@@ -354,11 +361,6 @@ static int nfs_idmap_lookup_id(const char *name, size_t namelen, const char *typ
 /* idmap classic begins here */
 module_param(nfs_idmap_cache_timeout, int, 0644);
 
-struct idmap {
-        struct rpc_pipe         *idmap_pipe;
-        struct key_construction *idmap_key_cons;
-};
-
 enum {
         Opt_find_uid, Opt_find_gid, Opt_find_user, Opt_find_group, Opt_find_err
 };
@@ -469,6 +471,7 @@ nfs_idmap_new(struct nfs_client *clp)
                 return error;
         }
         idmap->idmap_pipe = pipe;
+        mutex_init(&idmap->idmap_mutex);
 
         clp->cl_idmap = idmap;
         return 0;
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index e605d695dbcb..f7296983eba6 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -1530,7 +1530,6 @@ static inline void nfs4_init_once(struct nfs_inode *nfsi)
         nfsi->delegation_state = 0;
         init_rwsem(&nfsi->rwsem);
         nfsi->layout = NULL;
-        atomic_set(&nfsi->commit_info.rpcs_out, 0);
 #endif
 }
 
@@ -1545,6 +1544,7 @@ static void init_once(void *foo)
         INIT_LIST_HEAD(&nfsi->commit_info.list);
         nfsi->npages = 0;
         nfsi->commit_info.ncommit = 0;
+        atomic_set(&nfsi->commit_info.rpcs_out, 0);
         atomic_set(&nfsi->silly_count, 1);
         INIT_HLIST_HEAD(&nfsi->silly_list);
         init_waitqueue_head(&nfsi->waitqueue);
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index b8323aa7b543..bbc49caa7a82 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -70,6 +70,10 @@ find_pnfs_driver(u32 id)
 
         spin_lock(&pnfs_spinlock);
         local = find_pnfs_driver_locked(id);
+        if (local != NULL && !try_module_get(local->owner)) {
+                dprintk("%s: Could not grab reference on module\n", __func__);
+                local = NULL;
+        }
         spin_unlock(&pnfs_spinlock);
         return local;
 }
@@ -80,6 +84,9 @@ unset_pnfs_layoutdriver(struct nfs_server *nfss)
         if (nfss->pnfs_curr_ld) {
                 if (nfss->pnfs_curr_ld->clear_layoutdriver)
                         nfss->pnfs_curr_ld->clear_layoutdriver(nfss);
+                /* Decrement the MDS count. Purge the deviceid cache if zero */
+                if (atomic_dec_and_test(&nfss->nfs_client->cl_mds_count))
+                        nfs4_deviceid_purge_client(nfss->nfs_client);
                 module_put(nfss->pnfs_curr_ld->owner);
         }
         nfss->pnfs_curr_ld = NULL;
@@ -115,10 +122,6 @@ set_pnfs_layoutdriver(struct nfs_server *server, const struct nfs_fh *mntfh,
                         goto out_no_driver;
                 }
         }
-        if (!try_module_get(ld_type->owner)) {
-                dprintk("%s: Could not grab reference on module\n", __func__);
-                goto out_no_driver;
-        }
         server->pnfs_curr_ld = ld_type;
         if (ld_type->set_layoutdriver
             && ld_type->set_layoutdriver(server, mntfh)) {
@@ -127,6 +130,8 @@ set_pnfs_layoutdriver(struct nfs_server *server, const struct nfs_fh *mntfh,
                 module_put(ld_type->owner);
                 goto out_no_driver;
         }
+        /* Bump the MDS count */
+        atomic_inc(&server->nfs_client->cl_mds_count);
 
         dprintk("%s: pNFS module for %u set\n", __func__, id);
         return;
diff --git a/fs/nilfs2/gcinode.c b/fs/nilfs2/gcinode.c
index 08a07a218d26..57ceaf33d177 100644
--- a/fs/nilfs2/gcinode.c
+++ b/fs/nilfs2/gcinode.c
@@ -191,6 +191,8 @@ void nilfs_remove_all_gcinodes(struct the_nilfs *nilfs)
         while (!list_empty(head)) {
                 ii = list_first_entry(head, struct nilfs_inode_info, i_dirty);
                 list_del_init(&ii->i_dirty);
+                truncate_inode_pages(&ii->vfs_inode.i_data, 0);
+                nilfs_btnode_cache_clear(&ii->i_btnode_cache);
                 iput(&ii->vfs_inode);
         }
 }
diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index 0e72ad6f22aa..88e11fb346b6 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -2309,6 +2309,8 @@ nilfs_remove_written_gcinodes(struct the_nilfs *nilfs, struct list_head *head)
                 if (!test_bit(NILFS_I_UPDATED, &ii->i_state))
                         continue;
                 list_del_init(&ii->i_dirty);
+                truncate_inode_pages(&ii->vfs_inode.i_data, 0);
+                nilfs_btnode_cache_clear(&ii->i_btnode_cache);
                 iput(&ii->vfs_inode);
         }
 }
diff --git a/fs/pstore/inode.c b/fs/pstore/inode.c
index aeb19e68e086..11a2aa2a56c4 100644
--- a/fs/pstore/inode.c
+++ b/fs/pstore/inode.c
@@ -258,7 +258,7 @@ fail:
         return rc;
 }
 
-int pstore_fill_super(struct super_block *sb, void *data, int silent)
+static int pstore_fill_super(struct super_block *sb, void *data, int silent)
 {
         struct inode *inode;
 
diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c
index 82c585f715e3..03ce7a9b81cc 100644
--- a/fs/pstore/platform.c
+++ b/fs/pstore/platform.c
@@ -94,20 +94,15 @@ static const char *get_reason_str(enum kmsg_dump_reason reason)
  * as we can from the end of the buffer.
  */
 static void pstore_dump(struct kmsg_dumper *dumper,
-            enum kmsg_dump_reason reason,
-            const char *s1, unsigned long l1,
-            const char *s2, unsigned long l2)
+                        enum kmsg_dump_reason reason)
 {
-        unsigned long   s1_start, s2_start;
-        unsigned long   l1_cpy, l2_cpy;
-        unsigned long   size, total = 0;
-        char            *dst;
+        unsigned long   total = 0;
         const char      *why;
         u64             id;
-        int             hsize, ret;
         unsigned int    part = 1;
         unsigned long   flags = 0;
         int             is_locked = 0;
+        int             ret;
 
         why = get_reason_str(reason);
 
@@ -119,30 +114,25 @@ static void pstore_dump(struct kmsg_dumper *dumper,
                 spin_lock_irqsave(&psinfo->buf_lock, flags);
         oopscount++;
         while (total < kmsg_bytes) {
+                char *dst;
+                unsigned long size;
+                int hsize;
+                size_t len;
+
                 dst = psinfo->buf;
                 hsize = sprintf(dst, "%s#%d Part%d\n", why, oopscount, part);
                 size = psinfo->bufsize - hsize;
                 dst += hsize;
 
-                l2_cpy = min(l2, size);
-                l1_cpy = min(l1, size - l2_cpy);
-
-                if (l1_cpy + l2_cpy == 0)
+                if (!kmsg_dump_get_buffer(dumper, true, dst, size, &len))
                         break;
 
-                s2_start = l2 - l2_cpy;
-                s1_start = l1 - l1_cpy;
-
-                memcpy(dst, s1 + s1_start, l1_cpy);
-                memcpy(dst + l1_cpy, s2 + s2_start, l2_cpy);
-
                 ret = psinfo->write(PSTORE_TYPE_DMESG, reason, &id, part,
-                                   hsize + l1_cpy + l2_cpy, psinfo);
+                                    hsize + len, psinfo);
                 if (ret == 0 && reason == KMSG_DUMP_OOPS && pstore_is_mounted())
                         pstore_new_entry = 1;
-                l1 -= l1_cpy;
-                l2 -= l2_cpy;
-                total += l1_cpy + l2_cpy;
+
+                total += hsize + len;
                 part++;
         }
         if (in_nmi()) {
diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c
index 9123cce28c1e..453030f9c5bc 100644
--- a/fs/pstore/ram.c
+++ b/fs/pstore/ram.c
@@ -106,6 +106,8 @@ static ssize_t ramoops_pstore_read(u64 *id, enum pstore_type_id *type,
         time->tv_sec = 0;
         time->tv_nsec = 0;
 
+        /* Update old/shadowed buffer. */
+        persistent_ram_save_old(prz);
         size = persistent_ram_old_size(prz);
         *buf = kmalloc(size, GFP_KERNEL);
         if (*buf == NULL)
@@ -184,6 +186,7 @@ static int ramoops_pstore_erase(enum pstore_type_id type, u64 id,
                 return -EINVAL;
 
         persistent_ram_free_old(cxt->przs[id]);
+        persistent_ram_zap(cxt->przs[id]);
 
         return 0;
 }
diff --git a/fs/pstore/ram_core.c b/fs/pstore/ram_core.c
index 31f8d184f3a0..c5fbdbbf81ac 100644
--- a/fs/pstore/ram_core.c
+++ b/fs/pstore/ram_core.c
@@ -250,23 +250,24 @@ static void notrace persistent_ram_update(struct persistent_ram_zone *prz,
         persistent_ram_update_ecc(prz, start, count);
 }
 
-static void __init
-persistent_ram_save_old(struct persistent_ram_zone *prz)
+void persistent_ram_save_old(struct persistent_ram_zone *prz)
 {
         struct persistent_ram_buffer *buffer = prz->buffer;
         size_t size = buffer_size(prz);
         size_t start = buffer_start(prz);
-        char *dest;
 
-        persistent_ram_ecc_old(prz);
+        if (!size)
+                return;
 
-        dest = kmalloc(size, GFP_KERNEL);
-        if (dest == NULL) {
+        if (!prz->old_log) {
+                persistent_ram_ecc_old(prz);
+                prz->old_log = kmalloc(size, GFP_KERNEL);
+        }
+        if (!prz->old_log) {
                 pr_err("persistent_ram: failed to allocate buffer\n");
                 return;
         }
 
-        prz->old_log = dest;
         prz->old_log_size = size;
         memcpy(prz->old_log, &buffer->data[start], size - start);
         memcpy(prz->old_log + size - start, &buffer->data[0], start);
@@ -319,6 +320,13 @@ void persistent_ram_free_old(struct persistent_ram_zone *prz)
         prz->old_log_size = 0;
 }
 
+void persistent_ram_zap(struct persistent_ram_zone *prz)
+{
+        atomic_set(&prz->buffer->start, 0);
+        atomic_set(&prz->buffer->size, 0);
+        persistent_ram_update_header_ecc(prz);
+}
+
 static void *persistent_ram_vmap(phys_addr_t start, size_t size)
 {
         struct page **pages;
@@ -405,6 +413,7 @@ static int __init persistent_ram_post_init(struct persistent_ram_zone *prz, bool
                                 " size %zu, start %zu\n",
                                buffer_size(prz), buffer_start(prz));
                         persistent_ram_save_old(prz);
+                        return 0;
                 }
         } else {
                 pr_info("persistent_ram: no valid data in buffer"
@@ -412,8 +421,7 @@ static int __init persistent_ram_post_init(struct persistent_ram_zone *prz, bool
         }
 
         prz->buffer->sig = PERSISTENT_RAM_SIG;
-        atomic_set(&prz->buffer->start, 0);
-        atomic_set(&prz->buffer->size, 0);
+        persistent_ram_zap(prz);
 
         return 0;
 }
@@ -448,7 +456,6 @@ struct persistent_ram_zone * __init persistent_ram_new(phys_addr_t start,
                 goto err;
 
         persistent_ram_post_init(prz, ecc);
-        persistent_ram_update_header_ecc(prz);
 
         return prz;
 err:
diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c
index 84a7e6f3c046..92df3b081539 100644
--- a/fs/ubifs/debug.c
+++ b/fs/ubifs/debug.c
@@ -2918,7 +2918,7 @@ int dbg_debugfs_init_fs(struct ubifs_info *c)
         struct dentry *dent;
         struct ubifs_debug_info *d = c->dbg;
 
-        if (!IS_ENABLED(DEBUG_FS))
+        if (!IS_ENABLED(CONFIG_DEBUG_FS))
                 return 0;
 
         n = snprintf(d->dfs_dir_name, UBIFS_DFS_DIR_LEN + 1, UBIFS_DFS_DIR_NAME,
@@ -3013,7 +3013,7 @@ out:
  */
 void dbg_debugfs_exit_fs(struct ubifs_info *c)
 {
-        if (IS_ENABLED(DEBUG_FS))
+        if (IS_ENABLED(CONFIG_DEBUG_FS))
                 debugfs_remove_recursive(c->dbg->dfs_dir);
 }
 
@@ -3099,7 +3099,7 @@ int dbg_debugfs_init(void)
         const char *fname;
         struct dentry *dent;
 
-        if (!IS_ENABLED(DEBUG_FS))
+        if (!IS_ENABLED(CONFIG_DEBUG_FS))
                 return 0;
 
         fname = "ubifs";
@@ -3166,7 +3166,7 @@ out:
  */
 void dbg_debugfs_exit(void)
 {
-        if (IS_ENABLED(DEBUG_FS))
+        if (IS_ENABLED(CONFIG_DEBUG_FS))
                 debugfs_remove_recursive(dfs_rootdir);
 }
 
diff --git a/fs/ubifs/find.c b/fs/ubifs/find.c
index 2559d174e004..28ec13af28d9 100644
--- a/fs/ubifs/find.c
+++ b/fs/ubifs/find.c
@@ -939,8 +939,8 @@ static int find_dirtiest_idx_leb(struct ubifs_info *c)
         }
         dbg_find("LEB %d, dirty %d and free %d flags %#x", lp->lnum, lp->dirty,
                  lp->free, lp->flags);
-        ubifs_assert(lp->flags | LPROPS_TAKEN);
-        ubifs_assert(lp->flags | LPROPS_INDEX);
+        ubifs_assert(lp->flags & LPROPS_TAKEN);
+        ubifs_assert(lp->flags & LPROPS_INDEX);
         return lnum;
 }
 
diff --git a/fs/udf/super.c b/fs/udf/super.c
index ac8a348dcb69..8d86a8706c0e 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -56,6 +56,7 @@
 #include <linux/seq_file.h>
 #include <linux/bitmap.h>
 #include <linux/crc-itu-t.h>
+#include <linux/log2.h>
 #include <asm/byteorder.h>
 
 #include "udf_sb.h"
@@ -1215,16 +1216,65 @@ out_bh:
         return ret;
 }
 
+static int udf_load_sparable_map(struct super_block *sb,
+                                 struct udf_part_map *map,
+                                 struct sparablePartitionMap *spm)
+{
+        uint32_t loc;
+        uint16_t ident;
+        struct sparingTable *st;
+        struct udf_sparing_data *sdata = &map->s_type_specific.s_sparing;
+        int i;
+        struct buffer_head *bh;
+
+        map->s_partition_type = UDF_SPARABLE_MAP15;
+        sdata->s_packet_len = le16_to_cpu(spm->packetLength);
+        if (!is_power_of_2(sdata->s_packet_len)) {
+                udf_err(sb, "error loading logical volume descriptor: "
+                        "Invalid packet length %u\n",
+                        (unsigned)sdata->s_packet_len);
+                return -EIO;
+        }
+        if (spm->numSparingTables > 4) {
+                udf_err(sb, "error loading logical volume descriptor: "
+                        "Too many sparing tables (%d)\n",
+                        (int)spm->numSparingTables);
+                return -EIO;
+        }
+
+        for (i = 0; i < spm->numSparingTables; i++) {
+                loc = le32_to_cpu(spm->locSparingTable[i]);
+                bh = udf_read_tagged(sb, loc, loc, &ident);
+                if (!bh)
+                        continue;
+
+                st = (struct sparingTable *)bh->b_data;
+                if (ident != 0 ||
+                    strncmp(st->sparingIdent.ident, UDF_ID_SPARING,
+                            strlen(UDF_ID_SPARING)) ||
+                    sizeof(*st) + le16_to_cpu(st->reallocationTableLen) >
+                                                        sb->s_blocksize) {
+                        brelse(bh);
+                        continue;
+                }
+
+                sdata->s_spar_map[i] = bh;
+        }
+        map->s_partition_func = udf_get_pblock_spar15;
+        return 0;
+}
+
 static int udf_load_logicalvol(struct super_block *sb, sector_t block,
                                struct kernel_lb_addr *fileset)
 {
         struct logicalVolDesc *lvd;
-        int i, j, offset;
+        int i, offset;
         uint8_t type;
         struct udf_sb_info *sbi = UDF_SB(sb);
         struct genericPartitionMap *gpm;
         uint16_t ident;
         struct buffer_head *bh;
+        unsigned int table_len;
         int ret = 0;
 
         bh = udf_read_tagged(sb, block, block, &ident);
@@ -1232,15 +1282,20 @@ static int udf_load_logicalvol(struct super_block *sb, sector_t block,
                 return 1;
         BUG_ON(ident != TAG_IDENT_LVD);
         lvd = (struct logicalVolDesc *)bh->b_data;
-
-        i = udf_sb_alloc_partition_maps(sb, le32_to_cpu(lvd->numPartitionMaps));
-        if (i != 0) {
-                ret = i;
+        table_len = le32_to_cpu(lvd->mapTableLength);
+        if (sizeof(*lvd) + table_len > sb->s_blocksize) {
+                udf_err(sb, "error loading logical volume descriptor: "
+                        "Partition table too long (%u > %lu)\n", table_len,
+                        sb->s_blocksize - sizeof(*lvd));
                 goto out_bh;
         }
 
+        ret = udf_sb_alloc_partition_maps(sb, le32_to_cpu(lvd->numPartitionMaps));
+        if (ret)
+                goto out_bh;
+
         for (i = 0, offset = 0;
-             i < sbi->s_partitions && offset < le32_to_cpu(lvd->mapTableLength);
+             i < sbi->s_partitions && offset < table_len;
              i++, offset += gpm->partitionMapLength) {
                 struct udf_part_map *map = &sbi->s_partmaps[i];
                 gpm = (struct genericPartitionMap *)
@@ -1275,38 +1330,9 @@ static int udf_load_logicalvol(struct super_block *sb, sector_t block,
                         } else if (!strncmp(upm2->partIdent.ident,
                                                 UDF_ID_SPARABLE,
                                                 strlen(UDF_ID_SPARABLE))) {
-                                uint32_t loc;
-                                struct sparingTable *st;
-                                struct sparablePartitionMap *spm =
-                                        (struct sparablePartitionMap *)gpm;
-
-                                map->s_partition_type = UDF_SPARABLE_MAP15;
-                                map->s_type_specific.s_sparing.s_packet_len =
-                                                le16_to_cpu(spm->packetLength);
-                                for (j = 0; j < spm->numSparingTables; j++) {
-                                        struct buffer_head *bh2;
-
-                                        loc = le32_to_cpu(
-                                                spm->locSparingTable[j]);
-                                        bh2 = udf_read_tagged(sb, loc, loc,
-                                                             &ident);
-                                        map->s_type_specific.s_sparing.
-                                                        s_spar_map[j] = bh2;
-
-                                        if (bh2 == NULL)
-                                                continue;
-
-                                        st = (struct sparingTable *)bh2->b_data;
-                                        if (ident != 0 || strncmp(
-                                                st->sparingIdent.ident,
-                                                UDF_ID_SPARING,
-                                                strlen(UDF_ID_SPARING))) {
-                                                brelse(bh2);
-                                                map->s_type_specific.s_sparing.
-                                                        s_spar_map[j] = NULL;
-                                        }
-                                }
-                                map->s_partition_func = udf_get_pblock_spar15;
+                                if (udf_load_sparable_map(sb, map,
+                                    (struct sparablePartitionMap *)gpm) < 0)
+                                        goto out_bh;
                         } else if (!strncmp(upm2->partIdent.ident,
                                                 UDF_ID_METADATA,
                                                 strlen(UDF_ID_METADATA))) {
diff --git a/fs/xfs/xfs_alloc.c b/fs/xfs/xfs_alloc.c
index 229641fb8e67..9d1aeb7e2734 100644
--- a/fs/xfs/xfs_alloc.c
+++ b/fs/xfs/xfs_alloc.c
@@ -1080,6 +1080,7 @@ restart:
                         goto restart;
                 }
 
+                xfs_btree_del_cursor(cnt_cur, XFS_BTREE_NOERROR);
                 trace_xfs_alloc_size_neither(args);
                 args->agbno = NULLAGBLOCK;
                 return 0;
@@ -2441,7 +2442,7 @@ xfs_alloc_vextent(
         DECLARE_COMPLETION_ONSTACK(done);
 
         args->done = &done;
-        INIT_WORK(&args->work, xfs_alloc_vextent_worker);
+        INIT_WORK_ONSTACK(&args->work, xfs_alloc_vextent_worker);
         queue_work(xfs_alloc_wq, &args->work);
         wait_for_completion(&done);
         return args->result;
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index ae31c313a79e..8dad722c0041 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -981,10 +981,15 @@ xfs_vm_writepage(
                                 imap_valid = 0;
                         }
                 } else {
-                        if (PageUptodate(page)) {
+                        if (PageUptodate(page))
                                 ASSERT(buffer_mapped(bh));
-                                imap_valid = 0;
-                        }
+                        /*
+                         * This buffer is not uptodate and will not be
+                         * written to disk.  Ensure that we will put any
+                         * subsequent writeable buffers into a new
+                         * ioend.
+                         */
+                        imap_valid = 0;
                         continue;
                 }
 
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index 172d3cc8f8cb..a4beb421018a 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -201,14 +201,7 @@ xfs_buf_alloc(
         bp->b_length = numblks;
         bp->b_io_length = numblks;
         bp->b_flags = flags;
-
-        /*
-         * We do not set the block number here in the buffer because we have not
-         * finished initialising the buffer. We insert the buffer into the cache
-         * in this state, so this ensures that we are unable to do IO on a
-         * buffer that hasn't been fully initialised.
-         */
-        bp->b_bn = XFS_BUF_DADDR_NULL;
+        bp->b_bn = blkno;
         atomic_set(&bp->b_pin_count, 0);
         init_waitqueue_head(&bp->b_waiters);
 
@@ -567,11 +560,6 @@ xfs_buf_get(
         if (bp != new_bp)
                 xfs_buf_free(new_bp);
 
-        /*
-         * Now we have a workable buffer, fill in the block number so
-         * that we can do IO on it.
-         */
-        bp->b_bn = blkno;
         bp->b_io_length = bp->b_length;
 
 found:
@@ -772,7 +760,7 @@ xfs_buf_get_uncached(
         int                     error, i;
         xfs_buf_t               *bp;
 
-        bp = xfs_buf_alloc(target, 0, numblks, 0);
+        bp = xfs_buf_alloc(target, XFS_BUF_DADDR_NULL, numblks, 0);
         if (unlikely(bp == NULL))
                 goto fail;
 
diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c
index 6cdbf90c6f7b..d041d47d9d86 100644
--- a/fs/xfs/xfs_inode_item.c
+++ b/fs/xfs/xfs_inode_item.c
@@ -505,6 +505,14 @@ xfs_inode_item_push(
         }
 
         /*
+         * Stale inode items should force out the iclog.
+         */
+        if (ip->i_flags & XFS_ISTALE) {
+                rval = XFS_ITEM_PINNED;
+                goto out_unlock;
+        }
+
+        /*
          * Someone else is already flushing the inode.  Nothing we can do
          * here but wait for the flush to finish and remove the item from
          * the AIL.
@@ -514,15 +522,6 @@ xfs_inode_item_push(
                 goto out_unlock;
         }
 
-        /*
-         * Stale inode items should force out the iclog.
-         */
-        if (ip->i_flags & XFS_ISTALE) {
-                xfs_ifunlock(ip);
-                xfs_iunlock(ip, XFS_ILOCK_SHARED);
-                return XFS_ITEM_PINNED;
-        }
-
         ASSERT(iip->ili_fields != 0 || XFS_FORCED_SHUTDOWN(ip->i_mount));
         ASSERT(iip->ili_logged == 0 || XFS_FORCED_SHUTDOWN(ip->i_mount));
 
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index f30d9807dc48..d90d4a388609 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -38,13 +38,21 @@
 kmem_zone_t     *xfs_log_ticket_zone;
 
 /* Local miscellaneous function prototypes */
-STATIC int       xlog_commit_record(struct log *log, struct xlog_ticket *ticket,
-                                    xlog_in_core_t **, xfs_lsn_t *);
+STATIC int
+xlog_commit_record(
+        struct xlog             *log,
+        struct xlog_ticket      *ticket,
+        struct xlog_in_core     **iclog,
+        xfs_lsn_t               *commitlsnp);
+
 STATIC xlog_t *  xlog_alloc_log(xfs_mount_t     *mp,
                                 xfs_buftarg_t   *log_target,
                                 xfs_daddr_t     blk_offset,
                                 int             num_bblks);
-STATIC int       xlog_space_left(struct log *log, atomic64_t *head);
+STATIC int
+xlog_space_left(
+        struct xlog             *log,
+        atomic64_t              *head);
 STATIC int       xlog_sync(xlog_t *log, xlog_in_core_t *iclog);
 STATIC void      xlog_dealloc_log(xlog_t *log);
 
@@ -64,8 +72,10 @@ STATIC void xlog_state_switch_iclogs(xlog_t		*log,
                                      int                eventual_size);
 STATIC void xlog_state_want_sync(xlog_t *log, xlog_in_core_t *iclog);
 
-STATIC void xlog_grant_push_ail(struct log      *log,
-                                int             need_bytes);
+STATIC void
+xlog_grant_push_ail(
+        struct xlog     *log,
+        int             need_bytes);
 STATIC void xlog_regrant_reserve_log_space(xlog_t        *log,
                                            xlog_ticket_t *ticket);
 STATIC void xlog_ungrant_log_space(xlog_t        *log,
@@ -73,7 +83,9 @@ STATIC void xlog_ungrant_log_space(xlog_t	 *log,
 
 #if defined(DEBUG)
 STATIC void     xlog_verify_dest_ptr(xlog_t *log, char *ptr);
-STATIC void     xlog_verify_grant_tail(struct log *log);
+STATIC void
+xlog_verify_grant_tail(
+        struct xlog     *log);
 STATIC void     xlog_verify_iclog(xlog_t *log, xlog_in_core_t *iclog,
                                   int count, boolean_t syncing);
 STATIC void     xlog_verify_tail_lsn(xlog_t *log, xlog_in_core_t *iclog,
@@ -89,9 +101,9 @@ STATIC int	xlog_iclogs_empty(xlog_t *log);
 
 static void
 xlog_grant_sub_space(
-        struct log      *log,
-        atomic64_t      *head,
-        int             bytes)
+        struct xlog             *log,
+        atomic64_t              *head,
+        int                     bytes)
 {
         int64_t head_val = atomic64_read(head);
         int64_t new, old;
@@ -115,9 +127,9 @@ xlog_grant_sub_space(
 
 static void
 xlog_grant_add_space(
-        struct log      *log,
-        atomic64_t      *head,
-        int             bytes)
+        struct xlog             *log,
+        atomic64_t              *head,
+        int                     bytes)
 {
         int64_t head_val = atomic64_read(head);
         int64_t new, old;
@@ -165,7 +177,7 @@ xlog_grant_head_wake_all(
 
 static inline int
 xlog_ticket_reservation(
-        struct log              *log,
+        struct xlog             *log,
         struct xlog_grant_head  *head,
         struct xlog_ticket      *tic)
 {
@@ -182,7 +194,7 @@ xlog_ticket_reservation(
 
 STATIC bool
 xlog_grant_head_wake(
-        struct log              *log,
+        struct xlog             *log,
         struct xlog_grant_head  *head,
         int                     *free_bytes)
 {
@@ -204,7 +216,7 @@ xlog_grant_head_wake(
 
 STATIC int
 xlog_grant_head_wait(
-        struct log              *log,
+        struct xlog             *log,
         struct xlog_grant_head  *head,
         struct xlog_ticket      *tic,
         int                     need_bytes)
@@ -256,7 +268,7 @@ shutdown:
  */
 STATIC int
 xlog_grant_head_check(
-        struct log              *log,
+        struct xlog             *log,
         struct xlog_grant_head  *head,
         struct xlog_ticket      *tic,
         int                     *need_bytes)
@@ -323,7 +335,7 @@ xfs_log_regrant(
         struct xfs_mount        *mp,
         struct xlog_ticket      *tic)
 {
-        struct log              *log = mp->m_log;
+        struct xlog             *log = mp->m_log;
         int                     need_bytes;
         int                     error = 0;
 
@@ -389,7 +401,7 @@ xfs_log_reserve(
         bool                    permanent,
         uint                    t_type)
 {
-        struct log              *log = mp->m_log;
+        struct xlog             *log = mp->m_log;
         struct xlog_ticket      *tic;
         int                     need_bytes;
         int                     error = 0;
@@ -465,7 +477,7 @@ xfs_log_done(
         struct xlog_in_core     **iclog,
         uint                    flags)
 {
-        struct log              *log = mp->m_log;
+        struct xlog             *log = mp->m_log;
         xfs_lsn_t               lsn = 0;
 
         if (XLOG_FORCED_SHUTDOWN(log) ||
@@ -810,6 +822,7 @@ xfs_log_unmount_write(xfs_mount_t *mp)
 void
 xfs_log_unmount(xfs_mount_t *mp)
 {
+        cancel_delayed_work_sync(&mp->m_sync_work);
         xfs_trans_ail_destroy(mp);
         xlog_dealloc_log(mp->m_log);
 }
@@ -838,7 +851,7 @@ void
 xfs_log_space_wake(
         struct xfs_mount        *mp)
 {
-        struct log              *log = mp->m_log;
+        struct xlog             *log = mp->m_log;
         int                     free_bytes;
 
         if (XLOG_FORCED_SHUTDOWN(log))
@@ -916,7 +929,7 @@ xfs_lsn_t
 xlog_assign_tail_lsn_locked(
         struct xfs_mount        *mp)
 {
-        struct log              *log = mp->m_log;
+        struct xlog             *log = mp->m_log;
         struct xfs_log_item     *lip;
         xfs_lsn_t               tail_lsn;
 
@@ -965,7 +978,7 @@ xlog_assign_tail_lsn(
  */
 STATIC int
 xlog_space_left(
-        struct log      *log,
+        struct xlog     *log,
         atomic64_t      *head)
 {
         int             free_bytes;
@@ -1277,7 +1290,7 @@ out:
  */
 STATIC int
 xlog_commit_record(
-        struct log              *log,
+        struct xlog             *log,
         struct xlog_ticket      *ticket,
         struct xlog_in_core     **iclog,
         xfs_lsn_t               *commitlsnp)
@@ -1311,7 +1324,7 @@ xlog_commit_record(
  */
 STATIC void
 xlog_grant_push_ail(
-        struct log      *log,
+        struct xlog     *log,
         int             need_bytes)
 {
         xfs_lsn_t       threshold_lsn = 0;
@@ -1790,7 +1803,7 @@ xlog_write_start_rec(
 
 static xlog_op_header_t *
 xlog_write_setup_ophdr(
-        struct log              *log,
+        struct xlog             *log,
         struct xlog_op_header   *ophdr,
         struct xlog_ticket      *ticket,
         uint                    flags)
@@ -1873,7 +1886,7 @@ xlog_write_setup_copy(
 
 static int
 xlog_write_copy_finish(
-        struct log              *log,
+        struct xlog             *log,
         struct xlog_in_core     *iclog,
         uint                    flags,
         int                     *record_cnt,
@@ -1958,7 +1971,7 @@ xlog_write_copy_finish(
  */
 int
 xlog_write(
-        struct log              *log,
+        struct xlog             *log,
         struct xfs_log_vec      *log_vector,
         struct xlog_ticket      *ticket,
         xfs_lsn_t               *start_lsn,
@@ -2821,7 +2834,7 @@ _xfs_log_force(
         uint                    flags,
         int                     *log_flushed)
 {
-        struct log              *log = mp->m_log;
+        struct xlog             *log = mp->m_log;
         struct xlog_in_core     *iclog;
         xfs_lsn_t               lsn;
 
@@ -2969,7 +2982,7 @@ _xfs_log_force_lsn(
         uint                    flags,
         int                     *log_flushed)
 {
-        struct log              *log = mp->m_log;
+        struct xlog             *log = mp->m_log;
         struct xlog_in_core     *iclog;
         int                     already_slept = 0;
 
@@ -3147,7 +3160,7 @@ xfs_log_ticket_get(
  */
 xlog_ticket_t *
 xlog_ticket_alloc(
-        struct log      *log,
+        struct xlog     *log,
         int             unit_bytes,
         int             cnt,
         char            client,
@@ -3278,7 +3291,7 @@ xlog_ticket_alloc(
  */
 void
 xlog_verify_dest_ptr(
-        struct log      *log,
+        struct xlog     *log,
         char            *ptr)
 {
         int i;
@@ -3307,7 +3320,7 @@ xlog_verify_dest_ptr(
  */
 STATIC void
 xlog_verify_grant_tail(
-        struct log      *log)
+        struct xlog     *log)
 {
         int             tail_cycle, tail_blocks;
         int             cycle, space;
diff --git a/fs/xfs/xfs_log_cil.c b/fs/xfs/xfs_log_cil.c
index 7d6197c58493..ddc4529d07d3 100644
--- a/fs/xfs/xfs_log_cil.c
+++ b/fs/xfs/xfs_log_cil.c
@@ -44,7 +44,7 @@
  */
 static struct xlog_ticket *
 xlog_cil_ticket_alloc(
-        struct log      *log)
+        struct xlog     *log)
 {
         struct xlog_ticket *tic;
 
@@ -72,7 +72,7 @@ xlog_cil_ticket_alloc(
  */
 void
 xlog_cil_init_post_recovery(
-        struct log      *log)
+        struct xlog     *log)
 {
         log->l_cilp->xc_ctx->ticket = xlog_cil_ticket_alloc(log);
         log->l_cilp->xc_ctx->sequence = 1;
@@ -182,7 +182,7 @@ xlog_cil_prepare_log_vecs(
  */
 STATIC void
 xfs_cil_prepare_item(
-        struct log              *log,
+        struct xlog             *log,
         struct xfs_log_vec      *lv,
         int                     *len,
         int                     *diff_iovecs)
@@ -231,7 +231,7 @@ xfs_cil_prepare_item(
  */
 static void
 xlog_cil_insert_items(
-        struct log              *log,
+        struct xlog             *log,
         struct xfs_log_vec      *log_vector,
         struct xlog_ticket      *ticket)
 {
@@ -373,7 +373,7 @@ xlog_cil_committed(
  */
 STATIC int
 xlog_cil_push(
-        struct log              *log)
+        struct xlog             *log)
 {
         struct xfs_cil          *cil = log->l_cilp;
         struct xfs_log_vec      *lv;
@@ -601,7 +601,7 @@ xlog_cil_push_work(
  */
 static void
 xlog_cil_push_background(
-        struct log      *log)
+        struct xlog     *log)
 {
         struct xfs_cil  *cil = log->l_cilp;
 
@@ -629,7 +629,7 @@ xlog_cil_push_background(
 
 static void
 xlog_cil_push_foreground(
-        struct log      *log,
+        struct xlog     *log,
         xfs_lsn_t       push_seq)
 {
         struct xfs_cil  *cil = log->l_cilp;
@@ -683,7 +683,7 @@ xfs_log_commit_cil(
         xfs_lsn_t               *commit_lsn,
         int                     flags)
 {
-        struct log              *log = mp->m_log;
+        struct xlog             *log = mp->m_log;
         int                     log_flags = 0;
         struct xfs_log_vec      *log_vector;
 
@@ -754,7 +754,7 @@ xfs_log_commit_cil(
  */
 xfs_lsn_t
 xlog_cil_force_lsn(
-        struct log      *log,
+        struct xlog     *log,
         xfs_lsn_t       sequence)
 {
         struct xfs_cil          *cil = log->l_cilp;
@@ -833,7 +833,7 @@ xfs_log_item_in_current_chkpt(
  */
 int
 xlog_cil_init(
-        struct log      *log)
+        struct xlog     *log)
 {
         struct xfs_cil  *cil;
         struct xfs_cil_ctx *ctx;
@@ -869,7 +869,7 @@ xlog_cil_init(
 
 void
 xlog_cil_destroy(
-        struct log      *log)
+        struct xlog     *log)
 {
         if (log->l_cilp->xc_ctx) {
                 if (log->l_cilp->xc_ctx->ticket)
diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h
index 5bc33261f5be..72eba2201b14 100644
--- a/fs/xfs/xfs_log_priv.h
+++ b/fs/xfs/xfs_log_priv.h
@@ -19,7 +19,7 @@
 #define __XFS_LOG_PRIV_H__
 
 struct xfs_buf;
-struct log;
+struct xlog;
 struct xlog_ticket;
 struct xfs_mount;
 
@@ -352,7 +352,7 @@ typedef struct xlog_in_core {
         struct xlog_in_core     *ic_next;
         struct xlog_in_core     *ic_prev;
         struct xfs_buf          *ic_bp;
-        struct log              *ic_log;
+        struct xlog             *ic_log;
         int                     ic_size;
         int                     ic_offset;
         int                     ic_bwritecnt;
@@ -409,7 +409,7 @@ struct xfs_cil_ctx {
  * operations almost as efficient as the old logging methods.
  */
 struct xfs_cil {
-        struct log              *xc_log;
+        struct xlog             *xc_log;
         struct list_head        xc_cil;
         spinlock_t              xc_cil_lock;
         struct xfs_cil_ctx      *xc_ctx;
@@ -487,7 +487,7 @@ struct xlog_grant_head {
  * overflow 31 bits worth of byte offset, so using a byte number will mean
  * that round off problems won't occur when releasing partial reservations.
  */
-typedef struct log {
+typedef struct xlog {
         /* The following fields don't need locking */
         struct xfs_mount        *l_mp;          /* mount point */
         struct xfs_ail          *l_ailp;        /* AIL log is working with */
@@ -553,9 +553,14 @@ extern int	 xlog_recover_finish(xlog_t *log);
 extern void      xlog_pack_data(xlog_t *log, xlog_in_core_t *iclog, int);
 
 extern kmem_zone_t *xfs_log_ticket_zone;
-struct xlog_ticket *xlog_ticket_alloc(struct log *log, int unit_bytes,
-                                int count, char client, bool permanent,
-                                xfs_km_flags_t alloc_flags);
+struct xlog_ticket *
+xlog_ticket_alloc(
+        struct xlog     *log,
+        int             unit_bytes,
+        int             count,
+        char            client,
+        bool            permanent,
+        xfs_km_flags_t  alloc_flags);
 
 
 static inline void
@@ -567,9 +572,14 @@ xlog_write_adv_cnt(void **ptr, int *len, int *off, size_t bytes)
 }
 
 void    xlog_print_tic_res(struct xfs_mount *mp, struct xlog_ticket *ticket);
-int     xlog_write(struct log *log, struct xfs_log_vec *log_vector,
-                                struct xlog_ticket *tic, xfs_lsn_t *start_lsn,
-                                xlog_in_core_t **commit_iclog, uint flags);
+int
+xlog_write(
+        struct xlog             *log,
+        struct xfs_log_vec      *log_vector,
+        struct xlog_ticket      *tic,
+        xfs_lsn_t               *start_lsn,
+        struct xlog_in_core     **commit_iclog,
+        uint                    flags);
 
 /*
  * When we crack an atomic LSN, we sample it first so that the value will not
@@ -629,17 +639,23 @@ xlog_assign_grant_head(atomic64_t *head, int cycle, int space)
 /*
  * Committed Item List interfaces
  */
-int     xlog_cil_init(struct log *log);
-void    xlog_cil_init_post_recovery(struct log *log);
-void    xlog_cil_destroy(struct log *log);
+int
+xlog_cil_init(struct xlog *log);
+void
+xlog_cil_init_post_recovery(struct xlog *log);
+void
+xlog_cil_destroy(struct xlog *log);
 
 /*
  * CIL force routines
  */
-xfs_lsn_t xlog_cil_force_lsn(struct log *log, xfs_lsn_t sequence);
+xfs_lsn_t
+xlog_cil_force_lsn(
+        struct xlog *log,
+        xfs_lsn_t sequence);
 
 static inline void
-xlog_cil_force(struct log *log)
+xlog_cil_force(struct xlog *log)
 {
         xlog_cil_force_lsn(log, log->l_cilp->xc_current_sequence);
 }
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index ca386909131a..a7be98abd6a9 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -1471,8 +1471,8 @@ xlog_recover_add_item(
 
 STATIC int
 xlog_recover_add_to_cont_trans(
-        struct log              *log,
-        xlog_recover_t          *trans,
+        struct xlog             *log,
+        struct xlog_recover     *trans,
         xfs_caddr_t             dp,
         int                     len)
 {
@@ -1517,8 +1517,8 @@ xlog_recover_add_to_cont_trans(
  */
 STATIC int
 xlog_recover_add_to_trans(
-        struct log              *log,
-        xlog_recover_t          *trans,
+        struct xlog             *log,
+        struct xlog_recover     *trans,
         xfs_caddr_t             dp,
         int                     len)
 {
@@ -1588,8 +1588,8 @@ xlog_recover_add_to_trans(
  */
 STATIC int
 xlog_recover_reorder_trans(
-        struct log              *log,
-        xlog_recover_t          *trans,
+        struct xlog             *log,
+        struct xlog_recover     *trans,
         int                     pass)
 {
         xlog_recover_item_t     *item, *n;
@@ -1642,8 +1642,8 @@ xlog_recover_reorder_trans(
  */
 STATIC int
 xlog_recover_buffer_pass1(
-        struct log              *log,
-        xlog_recover_item_t     *item)
+        struct xlog                     *log,
+        struct xlog_recover_item        *item)
 {
         xfs_buf_log_format_t    *buf_f = item->ri_buf[0].i_addr;
         struct list_head        *bucket;
@@ -1696,7 +1696,7 @@ xlog_recover_buffer_pass1(
  */
 STATIC int
 xlog_check_buffer_cancelled(
-        struct log              *log,
+        struct xlog             *log,
         xfs_daddr_t             blkno,
         uint                    len,
         ushort                  flags)
@@ -2689,9 +2689,9 @@ xlog_recover_free_trans(
 
 STATIC int
 xlog_recover_commit_pass1(
-        struct log              *log,
-        struct xlog_recover     *trans,
-        xlog_recover_item_t     *item)
+        struct xlog                     *log,
+        struct xlog_recover             *trans,
+        struct xlog_recover_item        *item)
 {
         trace_xfs_log_recover_item_recover(log, trans, item, XLOG_RECOVER_PASS1);
 
@@ -2716,10 +2716,10 @@ xlog_recover_commit_pass1(
 
 STATIC int
 xlog_recover_commit_pass2(
-        struct log              *log,
-        struct xlog_recover     *trans,
-        struct list_head        *buffer_list,
-        xlog_recover_item_t     *item)
+        struct xlog                     *log,
+        struct xlog_recover             *trans,
+        struct list_head                *buffer_list,
+        struct xlog_recover_item        *item)
 {
         trace_xfs_log_recover_item_recover(log, trans, item, XLOG_RECOVER_PASS2);
 
@@ -2753,7 +2753,7 @@ xlog_recover_commit_pass2(
  */
 STATIC int
 xlog_recover_commit_trans(
-        struct log              *log,
+        struct xlog             *log,
         struct xlog_recover     *trans,
         int                     pass)
 {
@@ -2793,8 +2793,8 @@ out:
 
 STATIC int
 xlog_recover_unmount_trans(
-        struct log              *log,
-        xlog_recover_t          *trans)
+        struct xlog             *log,
+        struct xlog_recover     *trans)
 {
         /* Do nothing now */
         xfs_warn(log->l_mp, "%s: Unmount LR", __func__);
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index 8b89c5ac72d9..90c1fc9eaea4 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -53,7 +53,7 @@ typedef struct xfs_trans_reservations {
 
 #include "xfs_sync.h"
 
-struct log;
+struct xlog;
 struct xfs_mount_args;
 struct xfs_inode;
 struct xfs_bmbt_irec;
@@ -133,7 +133,7 @@ typedef struct xfs_mount {
         uint                    m_readio_blocks; /* min read size blocks */
         uint                    m_writeio_log;  /* min write size log bytes */
         uint                    m_writeio_blocks; /* min write size blocks */
-        struct log              *m_log;         /* log specific stuff */
+        struct xlog             *m_log;         /* log specific stuff */
         int                     m_logbufs;      /* number of log buffers */
         int                     m_logbsize;     /* size of each log buffer */
         uint                    m_rsumlevels;   /* rt summary levels */
diff --git a/fs/xfs/xfs_sync.c b/fs/xfs/xfs_sync.c
index c9d3409c5ca3..1e9ee064dbb2 100644
--- a/fs/xfs/xfs_sync.c
+++ b/fs/xfs/xfs_sync.c
@@ -386,23 +386,23 @@ xfs_sync_worker(
          * We shouldn't write/force the log if we are in the mount/unmount
          * process or on a read only filesystem. The workqueue still needs to be
          * active in both cases, however, because it is used for inode reclaim
-         * during these times.  Use the s_umount semaphore to provide exclusion
-         * with unmount.
+         * during these times.  Use the MS_ACTIVE flag to avoid doing anything
+         * during mount.  Doing work during unmount is avoided by calling
+         * cancel_delayed_work_sync on this work queue before tearing down
+         * the ail and the log in xfs_log_unmount.
          */
-        if (down_read_trylock(&mp->m_super->s_umount)) {
-                if (!(mp->m_flags & XFS_MOUNT_RDONLY)) {
-                        /* dgc: errors ignored here */
-                        if (mp->m_super->s_frozen == SB_UNFROZEN &&
-                            xfs_log_need_covered(mp))
-                                error = xfs_fs_log_dummy(mp);
-                        else
-                                xfs_log_force(mp, 0);
-
-                        /* start pushing all the metadata that is currently
-                         * dirty */
-                        xfs_ail_push_all(mp->m_ail);
-                }
-                up_read(&mp->m_super->s_umount);
+        if (!(mp->m_super->s_flags & MS_ACTIVE) &&
+            !(mp->m_flags & XFS_MOUNT_RDONLY)) {
+                /* dgc: errors ignored here */
+                if (mp->m_super->s_frozen == SB_UNFROZEN &&
+                    xfs_log_need_covered(mp))
+                        error = xfs_fs_log_dummy(mp);
+                else
+                        xfs_log_force(mp, 0);
+
+                /* start pushing all the metadata that is currently
+                 * dirty */
+                xfs_ail_push_all(mp->m_ail);
         }
 
         /* queue us up again */
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index 7cf9d3529e51..caf5dabfd553 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -32,7 +32,7 @@ struct xfs_da_node_entry;
 struct xfs_dquot;
 struct xfs_log_item;
 struct xlog_ticket;
-struct log;
+struct xlog;
 struct xlog_recover;
 struct xlog_recover_item;
 struct xfs_buf_log_format;
@@ -762,7 +762,7 @@ DEFINE_DQUOT_EVENT(xfs_dqflush_force);
 DEFINE_DQUOT_EVENT(xfs_dqflush_done);
 
 DECLARE_EVENT_CLASS(xfs_loggrant_class,
-        TP_PROTO(struct log *log, struct xlog_ticket *tic),
+        TP_PROTO(struct xlog *log, struct xlog_ticket *tic),
         TP_ARGS(log, tic),
         TP_STRUCT__entry(
                 __field(dev_t, dev)
@@ -830,7 +830,7 @@ DECLARE_EVENT_CLASS(xfs_loggrant_class,
 
 #define DEFINE_LOGGRANT_EVENT(name) \
 DEFINE_EVENT(xfs_loggrant_class, name, \
-        TP_PROTO(struct log *log, struct xlog_ticket *tic), \
+        TP_PROTO(struct xlog *log, struct xlog_ticket *tic), \
         TP_ARGS(log, tic))
 DEFINE_LOGGRANT_EVENT(xfs_log_done_nonperm);
 DEFINE_LOGGRANT_EVENT(xfs_log_done_perm);
@@ -1664,7 +1664,7 @@ DEFINE_SWAPEXT_EVENT(xfs_swap_extent_before);
 DEFINE_SWAPEXT_EVENT(xfs_swap_extent_after);
 
 DECLARE_EVENT_CLASS(xfs_log_recover_item_class,
-        TP_PROTO(struct log *log, struct xlog_recover *trans,
+        TP_PROTO(struct xlog *log, struct xlog_recover *trans,
                 struct xlog_recover_item *item, int pass),
         TP_ARGS(log, trans, item, pass),
         TP_STRUCT__entry(
@@ -1698,7 +1698,7 @@ DECLARE_EVENT_CLASS(xfs_log_recover_item_class,
 
 #define DEFINE_LOG_RECOVER_ITEM(name) \
 DEFINE_EVENT(xfs_log_recover_item_class, name, \
-        TP_PROTO(struct log *log, struct xlog_recover *trans, \
+        TP_PROTO(struct xlog *log, struct xlog_recover *trans, \
                 struct xlog_recover_item *item, int pass), \
         TP_ARGS(log, trans, item, pass))
 
@@ -1709,7 +1709,7 @@ DEFINE_LOG_RECOVER_ITEM(xfs_log_recover_item_reorder_tail);
 DEFINE_LOG_RECOVER_ITEM(xfs_log_recover_item_recover);
 
 DECLARE_EVENT_CLASS(xfs_log_recover_buf_item_class,
-        TP_PROTO(struct log *log, struct xfs_buf_log_format *buf_f),
+        TP_PROTO(struct xlog *log, struct xfs_buf_log_format *buf_f),
         TP_ARGS(log, buf_f),
         TP_STRUCT__entry(
                 __field(dev_t, dev)
@@ -1739,7 +1739,7 @@ DECLARE_EVENT_CLASS(xfs_log_recover_buf_item_class,
 
 #define DEFINE_LOG_RECOVER_BUF_ITEM(name) \
 DEFINE_EVENT(xfs_log_recover_buf_item_class, name, \
-        TP_PROTO(struct log *log, struct xfs_buf_log_format *buf_f), \
+        TP_PROTO(struct xlog *log, struct xfs_buf_log_format *buf_f), \
         TP_ARGS(log, buf_f))
 
 DEFINE_LOG_RECOVER_BUF_ITEM(xfs_log_recover_buf_not_cancel);
@@ -1752,7 +1752,7 @@ DEFINE_LOG_RECOVER_BUF_ITEM(xfs_log_recover_buf_reg_buf);
 DEFINE_LOG_RECOVER_BUF_ITEM(xfs_log_recover_buf_dquot_buf);
 
 DECLARE_EVENT_CLASS(xfs_log_recover_ino_item_class,
-        TP_PROTO(struct log *log, struct xfs_inode_log_format *in_f),
+        TP_PROTO(struct xlog *log, struct xfs_inode_log_format *in_f),
         TP_ARGS(log, in_f),
         TP_STRUCT__entry(
                 __field(dev_t, dev)
@@ -1790,7 +1790,7 @@ DECLARE_EVENT_CLASS(xfs_log_recover_ino_item_class,
 )
 #define DEFINE_LOG_RECOVER_INO_ITEM(name) \
 DEFINE_EVENT(xfs_log_recover_ino_item_class, name, \
-        TP_PROTO(struct log *log, struct xfs_inode_log_format *in_f), \
+        TP_PROTO(struct xlog *log, struct xfs_inode_log_format *in_f), \
         TP_ARGS(log, in_f))
 
 DEFINE_LOG_RECOVER_INO_ITEM(xfs_log_recover_inode_recover);
diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h
index 9f02005f217a..7d10f962aa13 100644
--- a/include/asm-generic/bug.h
+++ b/include/asm-generic/bug.h
@@ -2,12 +2,19 @@
 #define _ASM_GENERIC_BUG_H
 
 #include <linux/compiler.h>
+
+#ifdef CONFIG_GENERIC_BUG
+#define BUGFLAG_WARNING         (1 << 0)
+#define BUGFLAG_TAINT(taint)    (BUGFLAG_WARNING | ((taint) << 8))
+#define BUG_GET_TAINT(bug)      ((bug)->flags >> 8)
+#endif
+
+#ifndef __ASSEMBLY__
 #include <linux/kernel.h>
 
 #ifdef CONFIG_BUG
 
 #ifdef CONFIG_GENERIC_BUG
-#ifndef __ASSEMBLY__
 struct bug_entry {
 #ifndef CONFIG_GENERIC_BUG_RELATIVE_POINTERS
         unsigned long   bug_addr;
@@ -24,12 +31,6 @@ struct bug_entry {
 #endif
         unsigned short  flags;
 };
-#endif          /* __ASSEMBLY__ */
-
-#define BUGFLAG_WARNING         (1 << 0)
-#define BUGFLAG_TAINT(taint)    (BUGFLAG_WARNING | ((taint) << 8))
-#define BUG_GET_TAINT(bug)      ((bug)->flags >> 8)
-
 #endif  /* CONFIG_GENERIC_BUG */
 
 /*
@@ -61,7 +62,6 @@ struct bug_entry {
  * to provide better diagnostics.
  */
 #ifndef __WARN_TAINT
-#ifndef __ASSEMBLY__
 extern __printf(3, 4)
 void warn_slowpath_fmt(const char *file, const int line,
                        const char *fmt, ...);
@@ -70,7 +70,6 @@ void warn_slowpath_fmt_taint(const char *file, const int line, unsigned taint,
                              const char *fmt, ...);
 extern void warn_slowpath_null(const char *file, const int line);
 #define WANT_WARN_ON_SLOWPATH
-#endif
 #define __WARN()                warn_slowpath_null(__FILE__, __LINE__)
 #define __WARN_printf(arg...)   warn_slowpath_fmt(__FILE__, __LINE__, arg)
 #define __WARN_printf_taint(taint, arg...)                              \
@@ -203,4 +202,6 @@ extern void warn_slowpath_null(const char *file, const int line);
 # define WARN_ON_SMP(x)                 ({0;})
 #endif
 
+#endif /* __ASSEMBLY__ */
+
 #endif
diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
index 6f2b45a9b6bc..ff4947b7a976 100644
--- a/include/asm-generic/pgtable.h
+++ b/include/asm-generic/pgtable.h
@@ -484,6 +484,16 @@ static inline int pmd_none_or_trans_huge_or_clear_bad(pmd_t *pmd)
         /*
          * The barrier will stabilize the pmdval in a register or on
          * the stack so that it will stop changing under the code.
+         *
+         * When CONFIG_TRANSPARENT_HUGEPAGE=y on x86 32bit PAE,
+         * pmd_read_atomic is allowed to return a not atomic pmdval
+         * (for example pointing to an hugepage that has never been
+         * mapped in the pmd). The below checks will only care about
+         * the low part of the pmd with 32bit PAE x86 anyway, with the
+         * exception of pmd_none(). So the important thing is that if
+         * the low part of the pmd is found null, the high part will
+         * be also null or the pmd_none() check below would be
+         * confused.
          */
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
         barrier();
diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h
index 81368ab6c611..a7aec391b7b7 100644
--- a/include/drm/drm_pciids.h
+++ b/include/drm/drm_pciids.h
@@ -1,7 +1,3 @@
-/*
-   This file is auto-generated from the drm_pciids.txt in the DRM CVS
-   Please contact dri-devel@lists.sf.net to add new cards to this list
-*/
 #define radeon_PCI_IDS \
         {0x1002, 0x3150, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \
         {0x1002, 0x3151, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
index e5834aa24b9e..6a6d7aefe12d 100644
--- a/include/linux/compiler-gcc.h
+++ b/include/linux/compiler-gcc.h
@@ -47,9 +47,9 @@
  */
 #if !defined(CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING) || \
     !defined(CONFIG_OPTIMIZE_INLINING) || (__GNUC__ < 4)
-# define inline         inline          __attribute__((always_inline))
-# define __inline__     __inline__      __attribute__((always_inline))
-# define __inline       __inline        __attribute__((always_inline))
+# define inline         inline          __attribute__((always_inline)) notrace
+# define __inline__     __inline__      __attribute__((always_inline)) notrace
+# define __inline       __inline        __attribute__((always_inline)) notrace
 #else
 /* A lot of inline functions can cause havoc with function tracing */
 # define inline         inline          notrace
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 61f5cec031e0..a5261e3d2e3c 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -301,8 +301,6 @@ static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d)
  * @irq_pm_shutdown:    function called from core code on shutdown once per chip
  * @irq_print_chip:     optional to print special chip info in show_interrupts
  * @flags:              chip specific flags
- *
- * @release:            release function solely used by UML
  */
 struct irq_chip {
         const char      *name;
diff --git a/include/linux/kmsg_dump.h b/include/linux/kmsg_dump.h
index 35f7237ec972..d6bd50110ec2 100644
--- a/include/linux/kmsg_dump.h
+++ b/include/linux/kmsg_dump.h
@@ -21,6 +21,7 @@
  * is passed to the kernel.
  */
 enum kmsg_dump_reason {
+        KMSG_DUMP_UNDEF,
         KMSG_DUMP_PANIC,
         KMSG_DUMP_OOPS,
         KMSG_DUMP_EMERG,
@@ -31,23 +32,37 @@ enum kmsg_dump_reason {
 
 /**
  * struct kmsg_dumper - kernel crash message dumper structure
- * @dump:       The callback which gets called on crashes. The buffer is passed
- *              as two sections, where s1 (length l1) contains the older
- *              messages and s2 (length l2) contains the newer.
  * @list:       Entry in the dumper list (private)
+ * @dump:       Call into dumping code which will retrieve the data with
+ *              through the record iterator
+ * @max_reason: filter for highest reason number that should be dumped
  * @registered: Flag that specifies if this is already registered
  */
 struct kmsg_dumper {
-        void (*dump)(struct kmsg_dumper *dumper, enum kmsg_dump_reason reason,
-                        const char *s1, unsigned long l1,
-                        const char *s2, unsigned long l2);
         struct list_head list;
-        int registered;
+        void (*dump)(struct kmsg_dumper *dumper, enum kmsg_dump_reason reason);
+        enum kmsg_dump_reason max_reason;
+        bool active;
+        bool registered;
+
+        /* private state of the kmsg iterator */
+        u32 cur_idx;
+        u32 next_idx;
+        u64 cur_seq;
+        u64 next_seq;
 };
 
 #ifdef CONFIG_PRINTK
 void kmsg_dump(enum kmsg_dump_reason reason);
 
+bool kmsg_dump_get_line(struct kmsg_dumper *dumper, bool syslog,
+                        char *line, size_t size, size_t *len);
+
+bool kmsg_dump_get_buffer(struct kmsg_dumper *dumper, bool syslog,
+                          char *buf, size_t size, size_t *len);
+
+void kmsg_dump_rewind(struct kmsg_dumper *dumper);
+
 int kmsg_dump_register(struct kmsg_dumper *dumper);
 
 int kmsg_dump_unregister(struct kmsg_dumper *dumper);
@@ -56,6 +71,22 @@ static inline void kmsg_dump(enum kmsg_dump_reason reason)
 {
 }
 
+static inline bool kmsg_dump_get_line(struct kmsg_dumper *dumper, bool syslog,
+                                const char *line, size_t size, size_t *len)
+{
+        return false;
+}
+
+static inline bool kmsg_dump_get_buffer(struct kmsg_dumper *dumper, bool syslog,
+                                        char *buf, size_t size, size_t *len)
+{
+        return false;
+}
+
+static inline void kmsg_dump_rewind(struct kmsg_dumper *dumper)
+{
+}
+
 static inline int kmsg_dump_register(struct kmsg_dumper *dumper)
 {
         return -EINVAL;
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index dad95bdd06d7..704a626d94a0 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -57,8 +57,18 @@ struct page {
                 };
 
                 union {
+#if defined(CONFIG_HAVE_CMPXCHG_DOUBLE) && \
+        defined(CONFIG_HAVE_ALIGNED_STRUCT_PAGE)
                         /* Used for cmpxchg_double in slub */
                         unsigned long counters;
+#else
+                        /*
+                         * Keep _count separate from slub cmpxchg_double data.
+                         * As the rest of the double word is protected by
+                         * slab_lock but _count is not.
+                         */
+                        unsigned counters;
+#endif
 
                         struct {
 
diff --git a/include/linux/mmc/sdhci-spear.h b/include/linux/mmc/sdhci-spear.h
index 5cdc96da9dd5..e78c0e236e9d 100644
--- a/include/linux/mmc/sdhci-spear.h
+++ b/include/linux/mmc/sdhci-spear.h
@@ -4,7 +4,7 @@
  * SDHCI declarations specific to ST SPEAr platform
  *
  * Copyright (C) 2010 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/include/linux/mmc/sdio.h b/include/linux/mmc/sdio.h
index c9fe66c58f8f..17446d3c3602 100644
--- a/include/linux/mmc/sdio.h
+++ b/include/linux/mmc/sdio.h
@@ -98,7 +98,9 @@
 
 #define SDIO_CCCR_IF            0x07    /* bus interface controls */
 
+#define  SDIO_BUS_WIDTH_MASK    0x03    /* data bus width setting */
 #define  SDIO_BUS_WIDTH_1BIT    0x00
+#define  SDIO_BUS_WIDTH_RESERVED 0x01
 #define  SDIO_BUS_WIDTH_4BIT    0x02
 #define  SDIO_BUS_ECSI          0x20    /* Enable continuous SPI interrupt */
 #define  SDIO_BUS_SCSI          0x40    /* Support continuous SPI interrupt */
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index fbb78fb09bd2..f58325a1d8fb 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -25,6 +25,7 @@ struct nfs41_impl_id;
  */
 struct nfs_client {
         atomic_t                cl_count;
+        atomic_t                cl_mds_count;
         int                     cl_cons_state;  /* current construction state (-ve: init error) */
 #define NFS_CS_READY            0               /* ready to be used */
 #define NFS_CS_INITING          1               /* busy initialising */
diff --git a/include/linux/pata_arasan_cf_data.h b/include/linux/pata_arasan_cf_data.h
index a6ee9aa898bb..a7b4fc386e63 100644
--- a/include/linux/pata_arasan_cf_data.h
+++ b/include/linux/pata_arasan_cf_data.h
@@ -4,7 +4,7 @@
  * Arasan Compact Flash host controller platform data header file
  *
  * Copyright (C) 2011 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
diff --git a/include/linux/pstore_ram.h b/include/linux/pstore_ram.h
index 7ed7fd4dba49..3b823d49a85a 100644
--- a/include/linux/pstore_ram.h
+++ b/include/linux/pstore_ram.h
@@ -69,12 +69,14 @@ struct persistent_ram_zone * __init persistent_ram_new(phys_addr_t start,
                                                        size_t size,
                                                        bool ecc);
 void persistent_ram_free(struct persistent_ram_zone *prz);
+void persistent_ram_zap(struct persistent_ram_zone *prz);
 struct persistent_ram_zone *persistent_ram_init_ringbuffer(struct device *dev,
                 bool ecc);
 
 int persistent_ram_write(struct persistent_ram_zone *prz, const void *s,
         unsigned int count);
 
+void persistent_ram_save_old(struct persistent_ram_zone *prz);
 size_t persistent_ram_old_size(struct persistent_ram_zone *prz);
 void *persistent_ram_old(struct persistent_ram_zone *prz);
 void persistent_ram_free_old(struct persistent_ram_zone *prz);
diff --git a/include/linux/pxa2xx_ssp.h b/include/linux/pxa2xx_ssp.h
index 44835fb39793..f36632061c66 100644
--- a/include/linux/pxa2xx_ssp.h
+++ b/include/linux/pxa2xx_ssp.h
@@ -160,7 +160,9 @@ enum pxa_ssp_type {
         PXA25x_SSP,  /* pxa 210, 250, 255, 26x */
         PXA25x_NSSP, /* pxa 255, 26x (including ASSP) */
         PXA27x_SSP,
+        PXA3xx_SSP,
         PXA168_SSP,
+        PXA910_SSP,
         CE4100_SSP,
 };
 
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index 4ed1b30ac5fc..da339fd8c755 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -291,6 +291,12 @@ static inline int regulator_set_voltage(struct regulator *regulator,
 
 static inline int regulator_get_voltage(struct regulator *regulator)
 {
+        return -EINVAL;
+}
+
+static inline int regulator_is_supported_voltage(struct regulator *regulator,
+                                   int min_uV, int max_uV)
+{
         return 0;
 }
 
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index b0432cc2b169..2513a54ca2e8 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -32,6 +32,8 @@ enum regulator_status {
         REGULATOR_STATUS_NORMAL,
         REGULATOR_STATUS_IDLE,
         REGULATOR_STATUS_STANDBY,
+        /* in case that any other status doesn't apply */
+        REGULATOR_STATUS_UNDEFINED,
 };
 
 /**
@@ -170,6 +172,7 @@ enum regulator_type {
  *
  * @min_uV: Voltage given by the lowest selector (if linear mapping)
  * @uV_step: Voltage increase with each selector (if linear mapping)
+ * @volt_table: Voltage mapping table (if table based mapping)
  *
  * @vsel_reg: Register for selector when using regulator_regmap_X_voltage_
  * @vsel_mask: Mask for register bitfield used for selector
@@ -189,6 +192,8 @@ struct regulator_desc {
         unsigned int min_uV;
         unsigned int uV_step;
 
+        const unsigned int *volt_table;
+
         unsigned int vsel_reg;
         unsigned int vsel_mask;
         unsigned int enable_reg;
@@ -271,6 +276,8 @@ int regulator_mode_to_status(unsigned int);
 
 int regulator_list_voltage_linear(struct regulator_dev *rdev,
                                   unsigned int selector);
+int regulator_list_voltage_table(struct regulator_dev *rdev,
+                                  unsigned int selector);
 int regulator_map_voltage_linear(struct regulator_dev *rdev,
                                   int min_uV, int max_uV);
 int regulator_map_voltage_iterate(struct regulator_dev *rdev,
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index b534a1be540a..642cb7355df3 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -225,14 +225,11 @@ enum {
         /* device driver is going to provide hardware time stamp */
         SKBTX_IN_PROGRESS = 1 << 2,
 
-        /* ensure the originating sk reference is available on driver level */
-        SKBTX_DRV_NEEDS_SK_REF = 1 << 3,
-
         /* device driver supports TX zero-copy buffers */
-        SKBTX_DEV_ZEROCOPY = 1 << 4,
+        SKBTX_DEV_ZEROCOPY = 1 << 3,
 
         /* generate wifi status information (where possible) */
-        SKBTX_WIFI_STATUS = 1 << 5,
+        SKBTX_WIFI_STATUS = 1 << 4,
 };
 
 /*
diff --git a/include/linux/spi/pxa2xx_spi.h b/include/linux/spi/pxa2xx_spi.h
index d3e1075f7b60..c73d1445c77e 100644
--- a/include/linux/spi/pxa2xx_spi.h
+++ b/include/linux/spi/pxa2xx_spi.h
@@ -43,7 +43,7 @@ struct pxa2xx_spi_chip {
         void (*cs_control)(u32 command);
 };
 
-#ifdef CONFIG_ARCH_PXA
+#if defined(CONFIG_ARCH_PXA) || defined(CONFIG_ARCH_MMP)
 
 #include <linux/clk.h>
 #include <mach/dma.h>
diff --git a/include/linux/vga_switcheroo.h b/include/linux/vga_switcheroo.h
index 60da41fe9dc2..ddb419cf4530 100644
--- a/include/linux/vga_switcheroo.h
+++ b/include/linux/vga_switcheroo.h
@@ -7,8 +7,13 @@
  * vga_switcheroo.h - Support for laptop with dual GPU using one set of outputs
  */
 
+#ifndef _LINUX_VGA_SWITCHEROO_H_
+#define _LINUX_VGA_SWITCHEROO_H_
+
 #include <linux/fb.h>
 
+struct pci_dev;
+
 enum vga_switcheroo_state {
         VGA_SWITCHEROO_OFF,
         VGA_SWITCHEROO_ON,
@@ -71,3 +76,4 @@ static inline int vga_switcheroo_get_client_state(struct pci_dev *dev) { return
 
 
 #endif
+#endif /* _LINUX_VGA_SWITCHEROO_H_ */
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 370d11106c11..2039c5d3292e 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -2640,9 +2640,9 @@ struct v4l2_create_buffers {
 
 /* Experimental, these three ioctls may change over the next couple of kernel
    versions. */
-#define VIDIOC_ENUM_DV_TIMINGS  _IOWR('V', 96, struct v4l2_enum_dv_timings)
-#define VIDIOC_QUERY_DV_TIMINGS  _IOR('V', 97, struct v4l2_dv_timings)
-#define VIDIOC_DV_TIMINGS_CAP   _IOWR('V', 98, struct v4l2_dv_timings_cap)
+#define VIDIOC_ENUM_DV_TIMINGS  _IOWR('V', 98, struct v4l2_enum_dv_timings)
+#define VIDIOC_QUERY_DV_TIMINGS  _IOR('V', 99, struct v4l2_dv_timings)
+#define VIDIOC_DV_TIMINGS_CAP   _IOWR('V', 100, struct v4l2_dv_timings_cap)
 
 /* Reminder: when adding new ioctls please add support for them to
    drivers/media/video/v4l2-compat-ioctl32.c as well! */
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 66a7b579e31c..3def64ba77fa 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -1144,6 +1144,12 @@ struct extended_inquiry_info {
         __u8     data[240];
 } __packed;
 
+#define HCI_EV_KEY_REFRESH_COMPLETE     0x30
+struct hci_ev_key_refresh_complete {
+        __u8    status;
+        __le16  handle;
+} __packed;
+
 #define HCI_EV_IO_CAPA_REQUEST          0x31
 struct hci_ev_io_capa_request {
         bdaddr_t bdaddr;
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 1937c7d98304..95e39b6a02ec 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1940,6 +1940,11 @@ enum ieee80211_rate_control_changed {
  *      to also unregister the device. If it returns 1, then mac80211
  *      will also go through the regular complete restart on resume.
  *
+ * @set_wakeup: Enable or disable wakeup when WoWLAN configuration is
+ *      modified. The reason is that device_set_wakeup_enable() is
+ *      supposed to be called when the configuration changes, not only
+ *      in suspend().
+ *
  * @add_interface: Called when a netdevice attached to the hardware is
  *      enabled. Because it is not called for monitor mode devices, @start
  *      and @stop must be implemented.
@@ -2966,6 +2971,7 @@ __le16 ieee80211_ctstoself_duration(struct ieee80211_hw *hw,
  * ieee80211_generic_frame_duration - Calculate the duration field for a frame
  * @hw: pointer obtained from ieee80211_alloc_hw().
  * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ * @band: the band to calculate the frame duration on
  * @frame_len: the length of the frame.
  * @rate: the rate at which the frame is going to be transmitted.
  *
diff --git a/include/net/phonet/gprs.h b/include/net/phonet/gprs.h
index 928daf595beb..bcd525e39a0b 100644
--- a/include/net/phonet/gprs.h
+++ b/include/net/phonet/gprs.h
@@ -5,7 +5,7 @@
  *
  * Copyright (C) 2008 Nokia Corporation.
  *
- * Author: Rémi Denis-Courmont <remi.denis-courmont@nokia.com>
+ * Author: Rémi Denis-Courmont
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 6efb2e1416e0..ba9698852321 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -151,6 +151,7 @@ struct scsi_device {
                                            SD_LAST_BUGGY_SECTORS */
         unsigned no_read_disc_info:1;   /* Avoid READ_DISC_INFO cmds */
         unsigned no_read_capacity_16:1; /* Avoid READ_CAPACITY_16 cmds */
+        unsigned try_rc_10_first:1;     /* Try READ_CAPACACITY_10 first */
         unsigned is_visible:1;  /* is the device visible in sysfs */
 
         DECLARE_BITMAP(supported_events, SDEV_EVT_MAXBITS); /* supported events */
diff --git a/include/sound/tea575x-tuner.h b/include/sound/tea575x-tuner.h
index ec3f910aa40b..0c3c2fb0f939 100644
--- a/include/sound/tea575x-tuner.h
+++ b/include/sound/tea575x-tuner.h
@@ -44,6 +44,7 @@ struct snd_tea575x_ops {
 
 struct snd_tea575x {
         struct v4l2_device *v4l2_dev;
+        struct v4l2_file_operations fops;
         struct video_device vd;         /* video device */
         int radio_nr;                   /* radio_nr */
         bool tea5759;                   /* 5759 chip is present */
@@ -62,7 +63,7 @@ struct snd_tea575x {
         int (*ext_init)(struct snd_tea575x *tea);
 };
 
-int snd_tea575x_init(struct snd_tea575x *tea);
+int snd_tea575x_init(struct snd_tea575x *tea, struct module *owner);
 void snd_tea575x_exit(struct snd_tea575x *tea);
 
 #endif /* __SOUND_TEA575X_TUNER_H */
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 72fcd3069a90..2097684cf194 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -255,12 +255,17 @@ int cgroup_lock_is_held(void)
 
 EXPORT_SYMBOL_GPL(cgroup_lock_is_held);
 
+static int css_unbias_refcnt(int refcnt)
+{
+        return refcnt >= 0 ? refcnt : refcnt - CSS_DEACT_BIAS;
+}
+
 /* the current nr of refs, always >= 0 whether @css is deactivated or not */
 static int css_refcnt(struct cgroup_subsys_state *css)
 {
         int v = atomic_read(&css->refcnt);
 
-        return v >= 0 ? v : v - CSS_DEACT_BIAS;
+        return css_unbias_refcnt(v);
 }
 
 /* convenient tests for these bits */
@@ -4982,10 +4987,12 @@ EXPORT_SYMBOL_GPL(__css_tryget);
 void __css_put(struct cgroup_subsys_state *css)
 {
         struct cgroup *cgrp = css->cgroup;
+        int v;
 
         rcu_read_lock();
-        atomic_dec(&css->refcnt);
-        switch (css_refcnt(css)) {
+        v = css_unbias_refcnt(atomic_dec_return(&css->refcnt));
+
+        switch (v) {
         case 1:
                 if (notify_on_release(cgrp)) {
                         set_bit(CGRP_RELEASABLE, &cgrp->flags);
diff --git a/kernel/events/core.c b/kernel/events/core.c
index f85c0154b333..d7d71d6ec972 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -253,9 +253,9 @@ perf_cgroup_match(struct perf_event *event)
         return !event->cgrp || event->cgrp == cpuctx->cgrp;
 }
 
-static inline void perf_get_cgroup(struct perf_event *event)
+static inline bool perf_tryget_cgroup(struct perf_event *event)
 {
-        css_get(&event->cgrp->css);
+        return css_tryget(&event->cgrp->css);
 }
 
 static inline void perf_put_cgroup(struct perf_event *event)
@@ -484,7 +484,11 @@ static inline int perf_cgroup_connect(int fd, struct perf_event *event,
         event->cgrp = cgrp;
 
         /* must be done before we fput() the file */
-        perf_get_cgroup(event);
+        if (!perf_tryget_cgroup(event)) {
+                event->cgrp = NULL;
+                ret = -ENOENT;
+                goto out;
+        }
 
         /*
          * all events in a group must monitor
diff --git a/kernel/exit.c b/kernel/exit.c
index 34867cc5b42a..2f59cc334516 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -72,6 +72,18 @@ static void __unhash_process(struct task_struct *p, bool group_dead)
                 list_del_rcu(&p->tasks);
                 list_del_init(&p->sibling);
                 __this_cpu_dec(process_counts);
+                /*
+                 * If we are the last child process in a pid namespace to be
+                 * reaped, notify the reaper sleeping zap_pid_ns_processes().
+                 */
+                if (IS_ENABLED(CONFIG_PID_NS)) {
+                        struct task_struct *parent = p->real_parent;
+
+                        if ((task_active_pid_ns(parent)->child_reaper == parent) &&
+                            list_empty(&parent->children) &&
+                            (parent->flags & PF_EXITING))
+                                wake_up_process(parent);
+                }
         }
         list_del_rcu(&p->thread_group);
 }
@@ -643,6 +655,7 @@ static void exit_mm(struct task_struct * tsk)
         mm_release(tsk, mm);
         if (!mm)
                 return;
+        sync_mm_rss(mm);
         /*
          * Serialize with any possible pending coredump.
          * We must hold mmap_sem around checking core_state
@@ -719,12 +732,6 @@ static struct task_struct *find_new_reaper(struct task_struct *father)
 
                 zap_pid_ns_processes(pid_ns);
                 write_lock_irq(&tasklist_lock);
-                /*
-                 * We can not clear ->child_reaper or leave it alone.
-                 * There may by stealth EXIT_DEAD tasks on ->children,
-                 * forget_original_parent() must move them somewhere.
-                 */
-                pid_ns->child_reaper = init_pid_ns.child_reaper;
         } else if (father->signal->has_child_subreaper) {
                 struct task_struct *reaper;
 
diff --git a/kernel/pid_namespace.c b/kernel/pid_namespace.c
index 16b20e38c4a1..b3c7fd554250 100644
--- a/kernel/pid_namespace.c
+++ b/kernel/pid_namespace.c
@@ -184,11 +184,31 @@ void zap_pid_ns_processes(struct pid_namespace *pid_ns)
         }
         read_unlock(&tasklist_lock);
 
+        /* Firstly reap the EXIT_ZOMBIE children we may have. */
         do {
                 clear_thread_flag(TIF_SIGPENDING);
                 rc = sys_wait4(-1, NULL, __WALL, NULL);
         } while (rc != -ECHILD);
 
+        /*
+         * sys_wait4() above can't reap the TASK_DEAD children.
+         * Make sure they all go away, see __unhash_process().
+         */
+        for (;;) {
+                bool need_wait = false;
+
+                read_lock(&tasklist_lock);
+                if (!list_empty(&current->children)) {
+                        __set_current_state(TASK_UNINTERRUPTIBLE);
+                        need_wait = true;
+                }
+                read_unlock(&tasklist_lock);
+
+                if (!need_wait)
+                        break;
+                schedule();
+        }
+
         if (pid_ns->reboot)
                 current->signal->group_exit_code = pid_ns->reboot;
 
diff --git a/kernel/printk.c b/kernel/printk.c
index 32462d2b364a..dba18211685e 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -193,12 +193,19 @@ static int console_may_schedule;
  * separated by ',', and find the message after the ';' character.
  */
 
+enum log_flags {
+        LOG_DEFAULT = 0,
+        LOG_NOCONS = 1,         /* already flushed, do not print to console */
+};
+
 struct log {
         u64 ts_nsec;            /* timestamp in nanoseconds */
         u16 len;                /* length of entire record */
         u16 text_len;           /* length of text buffer */
         u16 dict_len;           /* length of dictionary buffer */
-        u16 level;              /* syslog level + facility */
+        u8 facility;            /* syslog facility */
+        u8 flags:5;             /* internal record flags */
+        u8 level:3;             /* syslog level */
 };
 
 /*
@@ -227,10 +234,10 @@ static u32 clear_idx;
 #define LOG_LINE_MAX 1024
 
 /* record buffer */
-#if !defined(CONFIG_64BIT) || defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS)
+#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS)
 #define LOG_ALIGN 4
 #else
-#define LOG_ALIGN 8
+#define LOG_ALIGN __alignof__(struct log)
 #endif
 #define __LOG_BUF_LEN (1 << CONFIG_LOG_BUF_SHIFT)
 static char __log_buf[__LOG_BUF_LEN] __aligned(LOG_ALIGN);
@@ -286,6 +293,7 @@ static u32 log_next(u32 idx)
 
 /* insert record into the buffer, discard old ones, update heads */
 static void log_store(int facility, int level,
+                      enum log_flags flags, u64 ts_nsec,
                       const char *dict, u16 dict_len,
                       const char *text, u16 text_len)
 {
@@ -329,8 +337,13 @@ static void log_store(int facility, int level,
         msg->text_len = text_len;
         memcpy(log_dict(msg), dict, dict_len);
         msg->dict_len = dict_len;
-        msg->level = (facility << 3) | (level & 7);
-        msg->ts_nsec = local_clock();
+        msg->facility = facility;
+        msg->level = level & 7;
+        msg->flags = flags & 0x1f;
+        if (ts_nsec > 0)
+                msg->ts_nsec = ts_nsec;
+        else
+                msg->ts_nsec = local_clock();
         memset(log_dict(msg) + dict_len, 0, pad_len);
         msg->len = sizeof(struct log) + text_len + dict_len + pad_len;
 
@@ -414,7 +427,9 @@ static ssize_t devkmsg_read(struct file *file, char __user *buf,
         if (!user)
                 return -EBADF;
 
-        mutex_lock(&user->lock);
+        ret = mutex_lock_interruptible(&user->lock);
+        if (ret)
+                return ret;
         raw_spin_lock(&logbuf_lock);
         while (user->seq == log_next_seq) {
                 if (file->f_flags & O_NONBLOCK) {
@@ -444,7 +459,7 @@ static ssize_t devkmsg_read(struct file *file, char __user *buf,
         ts_usec = msg->ts_nsec;
         do_div(ts_usec, 1000);
         len = sprintf(user->buf, "%u,%llu,%llu;",
-                      msg->level, user->seq, ts_usec);
+                      (msg->facility << 3) | msg->level, user->seq, ts_usec);
 
         /* escape non-printable characters */
         for (i = 0; i < msg->text_len; i++) {
@@ -785,6 +800,21 @@ static bool printk_time;
 #endif
 module_param_named(time, printk_time, bool, S_IRUGO | S_IWUSR);
 
+static size_t print_time(u64 ts, char *buf)
+{
+        unsigned long rem_nsec;
+
+        if (!printk_time)
+                return 0;
+
+        if (!buf)
+                return 15;
+
+        rem_nsec = do_div(ts, 1000000000);
+        return sprintf(buf, "[%5lu.%06lu] ",
+                       (unsigned long)ts, rem_nsec / 1000);
+}
+
 static size_t print_prefix(const struct log *msg, bool syslog, char *buf)
 {
         size_t len = 0;
@@ -801,18 +831,7 @@ static size_t print_prefix(const struct log *msg, bool syslog, char *buf)
                 }
         }
 
-        if (printk_time) {
-                if (buf) {
-                        unsigned long long ts = msg->ts_nsec;
-                        unsigned long rem_nsec = do_div(ts, 1000000000);
-
-                        len += sprintf(buf + len, "[%5lu.%06lu] ",
-                                         (unsigned long) ts, rem_nsec / 1000);
-                } else {
-                        len += 15;
-                }
-        }
-
+        len += print_time(msg->ts_nsec, buf ? buf + len : NULL);
         return len;
 }
 
@@ -860,26 +879,49 @@ static int syslog_print(char __user *buf, int size)
 {
         char *text;
         struct log *msg;
-        int len;
+        int len = 0;
 
         text = kmalloc(LOG_LINE_MAX, GFP_KERNEL);
         if (!text)
                 return -ENOMEM;
 
-        raw_spin_lock_irq(&logbuf_lock);
-        if (syslog_seq < log_first_seq) {
-                /* messages are gone, move to first one */
-                syslog_seq = log_first_seq;
-                syslog_idx = log_first_idx;
-        }
-        msg = log_from_idx(syslog_idx);
-        len = msg_print_text(msg, true, text, LOG_LINE_MAX);
-        syslog_idx = log_next(syslog_idx);
-        syslog_seq++;
-        raw_spin_unlock_irq(&logbuf_lock);
+        while (size > 0) {
+                size_t n;
+
+                raw_spin_lock_irq(&logbuf_lock);
+                if (syslog_seq < log_first_seq) {
+                        /* messages are gone, move to first one */
+                        syslog_seq = log_first_seq;
+                        syslog_idx = log_first_idx;
+                }
+                if (syslog_seq == log_next_seq) {
+                        raw_spin_unlock_irq(&logbuf_lock);
+                        break;
+                }
+                msg = log_from_idx(syslog_idx);
+                n = msg_print_text(msg, true, text, LOG_LINE_MAX);
+                if (n <= size) {
+                        syslog_idx = log_next(syslog_idx);
+                        syslog_seq++;
+                } else
+                        n = 0;
+                raw_spin_unlock_irq(&logbuf_lock);
+
+                if (!n)
+                        break;
+
+                len += n;
+                size -= n;
+                buf += n;
+                n = copy_to_user(buf - n, text, n);
 
-        if (len > 0 && copy_to_user(buf, text, len))
-                len = -EFAULT;
+                if (n) {
+                        len -= n;
+                        if (!len)
+                                len = -EFAULT;
+                        break;
+                }
+        }
 
         kfree(text);
         return len;
@@ -909,7 +951,7 @@ static int syslog_print_all(char __user *buf, int size, bool clear)
                 /*
                  * Find first record that fits, including all following records,
                  * into the user-provided buffer for this dump.
-                */
+                 */
                 seq = clear_seq;
                 idx = clear_idx;
                 while (seq < log_next_seq) {
@@ -919,6 +961,8 @@ static int syslog_print_all(char __user *buf, int size, bool clear)
                         idx = log_next(idx);
                         seq++;
                 }
+
+                /* move first record forward until length fits into the buffer */
                 seq = clear_seq;
                 idx = clear_idx;
                 while (len > size && seq < log_next_seq) {
@@ -929,7 +973,7 @@ static int syslog_print_all(char __user *buf, int size, bool clear)
                         seq++;
                 }
 
-                /* last message in this dump */
+                /* last message fitting into this dump */
                 next_seq = log_next_seq;
 
                 len = 0;
@@ -974,6 +1018,7 @@ int do_syslog(int type, char __user *buf, int len, bool from_file)
 {
         bool clear = false;
         static int saved_console_loglevel = -1;
+        static DEFINE_MUTEX(syslog_mutex);
         int error;
 
         error = check_syslog_permissions(type, from_file);
@@ -1000,11 +1045,17 @@ int do_syslog(int type, char __user *buf, int len, bool from_file)
                         error = -EFAULT;
                         goto out;
                 }
+                error = mutex_lock_interruptible(&syslog_mutex);
+                if (error)
+                        goto out;
                 error = wait_event_interruptible(log_wait,
                                                  syslog_seq != log_next_seq);
-                if (error)
+                if (error) {
+                        mutex_unlock(&syslog_mutex);
                         goto out;
+                }
                 error = syslog_print(buf, len);
+                mutex_unlock(&syslog_mutex);
                 break;
         /* Read/clear last kernel messages */
         case SYSLOG_ACTION_READ_CLEAR:
@@ -1027,6 +1078,7 @@ int do_syslog(int type, char __user *buf, int len, bool from_file)
         /* Clear ring buffer */
         case SYSLOG_ACTION_CLEAR:
                 syslog_print_all(NULL, 0, true);
+                break;
         /* Disable logging to console */
         case SYSLOG_ACTION_CONSOLE_OFF:
                 if (saved_console_loglevel == -1)
@@ -1259,15 +1311,92 @@ static inline void printk_delay(void)
         }
 }
 
+/*
+ * Continuation lines are buffered, and not committed to the record buffer
+ * until the line is complete, or a race forces it. The line fragments
+ * though, are printed immediately to the consoles to ensure everything has
+ * reached the console in case of a kernel crash.
+ */
+static struct cont {
+        char buf[LOG_LINE_MAX];
+        size_t len;                     /* length == 0 means unused buffer */
+        size_t cons;                    /* bytes written to console */
+        struct task_struct *owner;      /* task of first print*/
+        u64 ts_nsec;                    /* time of first print */
+        u8 level;                       /* log level of first message */
+        u8 facility;                    /* log level of first message */
+        bool flushed:1;                 /* buffer sealed and committed */
+} cont;
+
+static void cont_flush(void)
+{
+        if (cont.flushed)
+                return;
+        if (cont.len == 0)
+                return;
+
+        log_store(cont.facility, cont.level, LOG_NOCONS, cont.ts_nsec,
+                  NULL, 0, cont.buf, cont.len);
+
+        cont.flushed = true;
+}
+
+static bool cont_add(int facility, int level, const char *text, size_t len)
+{
+        if (cont.len && cont.flushed)
+                return false;
+
+        if (cont.len + len > sizeof(cont.buf)) {
+                cont_flush();
+                return false;
+        }
+
+        if (!cont.len) {
+                cont.facility = facility;
+                cont.level = level;
+                cont.owner = current;
+                cont.ts_nsec = local_clock();
+                cont.cons = 0;
+                cont.flushed = false;
+        }
+
+        memcpy(cont.buf + cont.len, text, len);
+        cont.len += len;
+        return true;
+}
+
+static size_t cont_print_text(char *text, size_t size)
+{
+        size_t textlen = 0;
+        size_t len;
+
+        if (cont.cons == 0) {
+                textlen += print_time(cont.ts_nsec, text);
+                size -= textlen;
+        }
+
+        len = cont.len - cont.cons;
+        if (len > 0) {
+                if (len+1 > size)
+                        len = size-1;
+                memcpy(text + textlen, cont.buf + cont.cons, len);
+                textlen += len;
+                cont.cons = cont.len;
+        }
+
+        if (cont.flushed) {
+                text[textlen++] = '\n';
+                /* got everything, release buffer */
+                cont.len = 0;
+        }
+        return textlen;
+}
+
 asmlinkage int vprintk_emit(int facility, int level,
                             const char *dict, size_t dictlen,
                             const char *fmt, va_list args)
 {
         static int recursion_bug;
-        static char cont_buf[LOG_LINE_MAX];
-        static size_t cont_len;
-        static int cont_level;
-        static struct task_struct *cont_task;
         static char textbuf[LOG_LINE_MAX];
         char *text = textbuf;
         size_t text_len;
@@ -1313,7 +1442,8 @@ asmlinkage int vprintk_emit(int facility, int level,
                 recursion_bug = 0;
                 printed_len += strlen(recursion_msg);
                 /* emit KERN_CRIT message */
-                log_store(0, 2, NULL, 0, recursion_msg, printed_len);
+                log_store(0, 2, LOG_DEFAULT, 0,
+                          NULL, 0, recursion_msg, printed_len);
         }
 
         /*
@@ -1351,55 +1481,37 @@ asmlinkage int vprintk_emit(int facility, int level,
         }
 
         if (!newline) {
-                if (cont_len && (prefix || cont_task != current)) {
-                        /*
-                         * Flush earlier buffer, which is either from a
-                         * different thread, or when we got a new prefix.
-                         */
-                        log_store(facility, cont_level, NULL, 0, cont_buf, cont_len);
-                        cont_len = 0;
-                }
-
-                if (!cont_len) {
-                        cont_level = level;
-                        cont_task = current;
-                }
+                /*
+                 * Flush the conflicting buffer. An earlier newline was missing,
+                 * or another task also prints continuation lines.
+                 */
+                if (cont.len && (prefix || cont.owner != current))
+                        cont_flush();
 
-                /* buffer or append to earlier buffer from the same thread */
-                if (cont_len + text_len > sizeof(cont_buf))
-                        text_len = sizeof(cont_buf) - cont_len;
-                memcpy(cont_buf + cont_len, text, text_len);
-                cont_len += text_len;
+                /* buffer line if possible, otherwise store it right away */
+                if (!cont_add(facility, level, text, text_len))
+                        log_store(facility, level, LOG_DEFAULT, 0,
+                                  dict, dictlen, text, text_len);
         } else {
-                if (cont_len && cont_task == current) {
-                        if (prefix) {
-                                /*
-                                 * New prefix from the same thread; flush. We
-                                 * either got no earlier newline, or we race
-                                 * with an interrupt.
-                                 */
-                                log_store(facility, cont_level,
-                                          NULL, 0, cont_buf, cont_len);
-                                cont_len = 0;
-                        }
+                bool stored = false;
 
-                        /* append to the earlier buffer and flush */
-                        if (cont_len + text_len > sizeof(cont_buf))
-                                text_len = sizeof(cont_buf) - cont_len;
-                        memcpy(cont_buf + cont_len, text, text_len);
-                        cont_len += text_len;
-                        log_store(facility, cont_level,
-                                  NULL, 0, cont_buf, cont_len);
-                        cont_len = 0;
-                        cont_task = NULL;
-                        printed_len = cont_len;
-                } else {
-                        /* ordinary single and terminated line */
-                        log_store(facility, level,
-                                  dict, dictlen, text, text_len);
-                        printed_len = text_len;
+                /*
+                 * If an earlier newline was missing and it was the same task,
+                 * either merge it with the current buffer and flush, or if
+                 * there was a race with interrupts (prefix == true) then just
+                 * flush it out and store this line separately.
+                 */
+                if (cont.len && cont.owner == current) {
+                        if (!prefix)
+                                stored = cont_add(facility, level, text, text_len);
+                        cont_flush();
                 }
+
+                if (!stored)
+                        log_store(facility, level, LOG_DEFAULT, 0,
+                                  dict, dictlen, text, text_len);
         }
+        printed_len += text_len;
 
         /*
          * Try to acquire and then immediately release the console semaphore.
@@ -1486,11 +1598,18 @@ EXPORT_SYMBOL(printk);
 #else
 
 #define LOG_LINE_MAX 0
+static struct cont {
+        size_t len;
+        size_t cons;
+        u8 level;
+        bool flushed:1;
+} cont;
 static struct log *log_from_idx(u32 idx) { return NULL; }
 static u32 log_next(u32 idx) { return 0; }
 static void call_console_drivers(int level, const char *text, size_t len) {}
 static size_t msg_print_text(const struct log *msg, bool syslog,
                              char *buf, size_t size) { return 0; }
+static size_t cont_print_text(char *text, size_t size) { return 0; }
 
 #endif /* CONFIG_PRINTK */
 
@@ -1782,6 +1901,7 @@ static u32 console_idx;
  */
 void console_unlock(void)
 {
+        static char text[LOG_LINE_MAX];
         static u64 seen_seq;
         unsigned long flags;
         bool wake_klogd = false;
@@ -1794,10 +1914,23 @@ void console_unlock(void)
 
         console_may_schedule = 0;
 
+        /* flush buffered message fragment immediately to console */
+        raw_spin_lock_irqsave(&logbuf_lock, flags);
+        if (cont.len && (cont.cons < cont.len || cont.flushed)) {
+                size_t len;
+
+                len = cont_print_text(text, sizeof(text));
+                raw_spin_unlock(&logbuf_lock);
+                stop_critical_timings();
+                call_console_drivers(cont.level, text, len);
+                start_critical_timings();
+                local_irq_restore(flags);
+        } else
+                raw_spin_unlock_irqrestore(&logbuf_lock, flags);
+
 again:
         for (;;) {
                 struct log *msg;
-                static char text[LOG_LINE_MAX];
                 size_t len;
                 int level;
 
@@ -1812,13 +1945,22 @@ again:
                         console_seq = log_first_seq;
                         console_idx = log_first_idx;
                 }
-
+skip:
                 if (console_seq == log_next_seq)
                         break;
 
                 msg = log_from_idx(console_idx);
-                level = msg->level & 7;
+                if (msg->flags & LOG_NOCONS) {
+                        /*
+                         * Skip record we have buffered and already printed
+                         * directly to the console when we received it.
+                         */
+                        console_idx = log_next(console_idx);
+                        console_seq++;
+                        goto skip;
+                }
 
+                level = msg->level;
                 len = msg_print_text(msg, false, text, sizeof(text));
 
                 console_idx = log_next(console_idx);
@@ -2300,48 +2442,210 @@ module_param_named(always_kmsg_dump, always_kmsg_dump, bool, S_IRUGO | S_IWUSR);
  * kmsg_dump - dump kernel log to kernel message dumpers.
  * @reason: the reason (oops, panic etc) for dumping
  *
- * Iterate through each of the dump devices and call the oops/panic
- * callbacks with the log buffer.
+ * Call each of the registered dumper's dump() callback, which can
+ * retrieve the kmsg records with kmsg_dump_get_line() or
+ * kmsg_dump_get_buffer().
  */
 void kmsg_dump(enum kmsg_dump_reason reason)
 {
-        u64 idx;
         struct kmsg_dumper *dumper;
-        const char *s1, *s2;
-        unsigned long l1, l2;
         unsigned long flags;
 
         if ((reason > KMSG_DUMP_OOPS) && !always_kmsg_dump)
                 return;
 
-        /* Theoretically, the log could move on after we do this, but
-           there's not a lot we can do about that. The new messages
-           will overwrite the start of what we dump. */
+        rcu_read_lock();
+        list_for_each_entry_rcu(dumper, &dump_list, list) {
+                if (dumper->max_reason && reason > dumper->max_reason)
+                        continue;
+
+                /* initialize iterator with data about the stored records */
+                dumper->active = true;
+
+                raw_spin_lock_irqsave(&logbuf_lock, flags);
+                dumper->cur_seq = clear_seq;
+                dumper->cur_idx = clear_idx;
+                dumper->next_seq = log_next_seq;
+                dumper->next_idx = log_next_idx;
+                raw_spin_unlock_irqrestore(&logbuf_lock, flags);
+
+                /* invoke dumper which will iterate over records */
+                dumper->dump(dumper, reason);
+
+                /* reset iterator */
+                dumper->active = false;
+        }
+        rcu_read_unlock();
+}
+
+/**
+ * kmsg_dump_get_line - retrieve one kmsg log line
+ * @dumper: registered kmsg dumper
+ * @syslog: include the "<4>" prefixes
+ * @line: buffer to copy the line to
+ * @size: maximum size of the buffer
+ * @len: length of line placed into buffer
+ *
+ * Start at the beginning of the kmsg buffer, with the oldest kmsg
+ * record, and copy one record into the provided buffer.
+ *
+ * Consecutive calls will return the next available record moving
+ * towards the end of the buffer with the youngest messages.
+ *
+ * A return value of FALSE indicates that there are no more records to
+ * read.
+ */
+bool kmsg_dump_get_line(struct kmsg_dumper *dumper, bool syslog,
+                        char *line, size_t size, size_t *len)
+{
+        unsigned long flags;
+        struct log *msg;
+        size_t l = 0;
+        bool ret = false;
+
+        if (!dumper->active)
+                goto out;
 
         raw_spin_lock_irqsave(&logbuf_lock, flags);
-        if (syslog_seq < log_first_seq)
-                idx = syslog_idx;
-        else
-                idx = log_first_idx;
+        if (dumper->cur_seq < log_first_seq) {
+                /* messages are gone, move to first available one */
+                dumper->cur_seq = log_first_seq;
+                dumper->cur_idx = log_first_idx;
+        }
 
-        if (idx > log_next_idx) {
-                s1 = log_buf;
-                l1 = log_next_idx;
+        /* last entry */
+        if (dumper->cur_seq >= log_next_seq) {
+                raw_spin_unlock_irqrestore(&logbuf_lock, flags);
+                goto out;
+        }
 
-                s2 = log_buf + idx;
-                l2 = log_buf_len - idx;
-        } else {
-                s1 = "";
-                l1 = 0;
+        msg = log_from_idx(dumper->cur_idx);
+        l = msg_print_text(msg, syslog,
+                              line, size);
 
-                s2 = log_buf + idx;
-                l2 = log_next_idx - idx;
+        dumper->cur_idx = log_next(dumper->cur_idx);
+        dumper->cur_seq++;
+        ret = true;
+        raw_spin_unlock_irqrestore(&logbuf_lock, flags);
+out:
+        if (len)
+                *len = l;
+        return ret;
+}
+EXPORT_SYMBOL_GPL(kmsg_dump_get_line);
+
+/**
+ * kmsg_dump_get_buffer - copy kmsg log lines
+ * @dumper: registered kmsg dumper
+ * @syslog: include the "<4>" prefixes
+ * @buf: buffer to copy the line to
+ * @size: maximum size of the buffer
+ * @len: length of line placed into buffer
+ *
+ * Start at the end of the kmsg buffer and fill the provided buffer
+ * with as many of the the *youngest* kmsg records that fit into it.
+ * If the buffer is large enough, all available kmsg records will be
+ * copied with a single call.
+ *
+ * Consecutive calls will fill the buffer with the next block of
+ * available older records, not including the earlier retrieved ones.
+ *
+ * A return value of FALSE indicates that there are no more records to
+ * read.
+ */
+bool kmsg_dump_get_buffer(struct kmsg_dumper *dumper, bool syslog,
+                          char *buf, size_t size, size_t *len)
+{
+        unsigned long flags;
+        u64 seq;
+        u32 idx;
+        u64 next_seq;
+        u32 next_idx;
+        size_t l = 0;
+        bool ret = false;
+
+        if (!dumper->active)
+                goto out;
+
+        raw_spin_lock_irqsave(&logbuf_lock, flags);
+        if (dumper->cur_seq < log_first_seq) {
+                /* messages are gone, move to first available one */
+                dumper->cur_seq = log_first_seq;
+                dumper->cur_idx = log_first_idx;
         }
+
+        /* last entry */
+        if (dumper->cur_seq >= dumper->next_seq) {
+                raw_spin_unlock_irqrestore(&logbuf_lock, flags);
+                goto out;
+        }
+
+        /* calculate length of entire buffer */
+        seq = dumper->cur_seq;
+        idx = dumper->cur_idx;
+        while (seq < dumper->next_seq) {
+                struct log *msg = log_from_idx(idx);
+
+                l += msg_print_text(msg, true, NULL, 0);
+                idx = log_next(idx);
+                seq++;
+        }
+
+        /* move first record forward until length fits into the buffer */
+        seq = dumper->cur_seq;
+        idx = dumper->cur_idx;
+        while (l > size && seq < dumper->next_seq) {
+                struct log *msg = log_from_idx(idx);
+
+                l -= msg_print_text(msg, true, NULL, 0);
+                idx = log_next(idx);
+                seq++;
+        }
+
+        /* last message in next interation */
+        next_seq = seq;
+        next_idx = idx;
+
+        l = 0;
+        while (seq < dumper->next_seq) {
+                struct log *msg = log_from_idx(idx);
+
+                l += msg_print_text(msg, syslog,
+                                    buf + l, size - l);
+
+                idx = log_next(idx);
+                seq++;
+        }
+
+        dumper->next_seq = next_seq;
+        dumper->next_idx = next_idx;
+        ret = true;
         raw_spin_unlock_irqrestore(&logbuf_lock, flags);
+out:
+        if (len)
+                *len = l;
+        return ret;
+}
+EXPORT_SYMBOL_GPL(kmsg_dump_get_buffer);
 
-        rcu_read_lock();
-        list_for_each_entry_rcu(dumper, &dump_list, list)
-                dumper->dump(dumper, reason, s1, l1, s2, l2);
-        rcu_read_unlock();
+/**
+ * kmsg_dump_rewind - reset the interator
+ * @dumper: registered kmsg dumper
+ *
+ * Reset the dumper's iterator so that kmsg_dump_get_line() and
+ * kmsg_dump_get_buffer() can be called again and used multiple
+ * times within the same dumper.dump() callback.
+ */
+void kmsg_dump_rewind(struct kmsg_dumper *dumper)
+{
+        unsigned long flags;
+
+        raw_spin_lock_irqsave(&logbuf_lock, flags);
+        dumper->cur_seq = clear_seq;
+        dumper->cur_idx = clear_idx;
+        dumper->next_seq = log_next_seq;
+        dumper->next_idx = log_next_idx;
+        raw_spin_unlock_irqrestore(&logbuf_lock, flags);
 }
+EXPORT_SYMBOL_GPL(kmsg_dump_rewind);
 #endif
diff --git a/kernel/rcutree.c b/kernel/rcutree.c
index 3b0f1337f75b..38ecdda3f55f 100644
--- a/kernel/rcutree.c
+++ b/kernel/rcutree.c
@@ -1530,7 +1530,7 @@ static void rcu_do_batch(struct rcu_state *rsp, struct rcu_data *rdp)
 {
         unsigned long flags;
         struct rcu_head *next, *list, **tail;
-        int bl, count, count_lazy;
+        int bl, count, count_lazy, i;
 
         /* If no callbacks are ready, just return.*/
         if (!cpu_has_callbacks_ready_to_invoke(rdp)) {
@@ -1553,9 +1553,9 @@ static void rcu_do_batch(struct rcu_state *rsp, struct rcu_data *rdp)
         rdp->nxtlist = *rdp->nxttail[RCU_DONE_TAIL];
         *rdp->nxttail[RCU_DONE_TAIL] = NULL;
         tail = rdp->nxttail[RCU_DONE_TAIL];
-        for (count = RCU_NEXT_SIZE - 1; count >= 0; count--)
-                if (rdp->nxttail[count] == rdp->nxttail[RCU_DONE_TAIL])
-                        rdp->nxttail[count] = &rdp->nxtlist;
+        for (i = RCU_NEXT_SIZE - 1; i >= 0; i--)
+                if (rdp->nxttail[i] == rdp->nxttail[RCU_DONE_TAIL])
+                        rdp->nxttail[i] = &rdp->nxtlist;
         local_irq_restore(flags);
 
         /* Invoke callbacks. */
@@ -1583,9 +1583,9 @@ static void rcu_do_batch(struct rcu_state *rsp, struct rcu_data *rdp)
         if (list != NULL) {
                 *tail = rdp->nxtlist;
                 rdp->nxtlist = list;
-                for (count = 0; count < RCU_NEXT_SIZE; count++)
-                        if (&rdp->nxtlist == rdp->nxttail[count])
-                                rdp->nxttail[count] = tail;
+                for (i = 0; i < RCU_NEXT_SIZE; i++)
+                        if (&rdp->nxtlist == rdp->nxttail[i])
+                                rdp->nxttail[i] = tail;
                         else
                                 break;
         }
diff --git a/kernel/sys.c b/kernel/sys.c
index f0ec44dcd415..e0c8ffc50d7f 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -2127,9 +2127,6 @@ SYSCALL_DEFINE5(prctl, int, option, unsigned long, arg2, unsigned long, arg3,
                                 else
                                         return -EINVAL;
                                 break;
-                case PR_GET_TID_ADDRESS:
-                        error = prctl_get_tid_address(me, (int __user **)arg2);
-                        break;
                         default:
                                 return -EINVAL;
                         }
@@ -2147,6 +2144,9 @@ SYSCALL_DEFINE5(prctl, int, option, unsigned long, arg2, unsigned long, arg3,
                 case PR_SET_MM:
                         error = prctl_set_mm(arg2, arg3, arg4, arg5);
                         break;
+                case PR_GET_TID_ADDRESS:
+                        error = prctl_get_tid_address(me, (int __user **)arg2);
+                        break;
                 case PR_SET_CHILD_SUBREAPER:
                         me->signal->is_child_subreaper = !!arg2;
                         error = 0;
diff --git a/lib/fault-inject.c b/lib/fault-inject.c
index 6805453c18e7..f7210ad6cffd 100644
--- a/lib/fault-inject.c
+++ b/lib/fault-inject.c
@@ -101,6 +101,10 @@ static inline bool fail_stacktrace(struct fault_attr *attr)
 
 bool should_fail(struct fault_attr *attr, ssize_t size)
 {
+        /* No need to check any other properties if the probability is 0 */
+        if (attr->probability == 0)
+                return false;
+
         if (attr->task_filter && !fail_task(attr, current))
                 return false;
 
diff --git a/mm/memblock.c b/mm/memblock.c
index 32a0a5e4d79d..d4382095f8bd 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -184,7 +184,24 @@ static void __init_memblock memblock_remove_region(struct memblock_type *type, u
         }
 }
 
-static int __init_memblock memblock_double_array(struct memblock_type *type)
+/**
+ * memblock_double_array - double the size of the memblock regions array
+ * @type: memblock type of the regions array being doubled
+ * @new_area_start: starting address of memory range to avoid overlap with
+ * @new_area_size: size of memory range to avoid overlap with
+ *
+ * Double the size of the @type regions array. If memblock is being used to
+ * allocate memory for a new reserved regions array and there is a previously
+ * allocated memory range [@new_area_start,@new_area_start+@new_area_size]
+ * waiting to be reserved, ensure the memory used by the new array does
+ * not overlap.
+ *
+ * RETURNS:
+ * 0 on success, -1 on failure.
+ */
+static int __init_memblock memblock_double_array(struct memblock_type *type,
+                                                phys_addr_t new_area_start,
+                                                phys_addr_t new_area_size)
 {
         struct memblock_region *new_array, *old_array;
         phys_addr_t old_size, new_size, addr;
@@ -222,7 +239,18 @@ static int __init_memblock memblock_double_array(struct memblock_type *type)
                 new_array = kmalloc(new_size, GFP_KERNEL);
                 addr = new_array ? __pa(new_array) : 0;
         } else {
-                addr = memblock_find_in_range(0, MEMBLOCK_ALLOC_ACCESSIBLE, new_size, sizeof(phys_addr_t));
+                /* only exclude range when trying to double reserved.regions */
+                if (type != &memblock.reserved)
+                        new_area_start = new_area_size = 0;
+
+                addr = memblock_find_in_range(new_area_start + new_area_size,
+                                                memblock.current_limit,
+                                                new_size, sizeof(phys_addr_t));
+                if (!addr && new_area_size)
+                        addr = memblock_find_in_range(0,
+                                        min(new_area_start, memblock.current_limit),
+                                        new_size, sizeof(phys_addr_t));
+
                 new_array = addr ? __va(addr) : 0;
         }
         if (!addr) {
@@ -399,7 +427,7 @@ repeat:
          */
         if (!insert) {
                 while (type->cnt + nr_new > type->max)
-                        if (memblock_double_array(type) < 0)
+                        if (memblock_double_array(type, obase, size) < 0)
                                 return -ENOMEM;
                 insert = true;
                 goto repeat;
@@ -450,7 +478,7 @@ static int __init_memblock memblock_isolate_range(struct memblock_type *type,
 
         /* we'll create at most two more regions */
         while (type->cnt + 2 > type->max)
-                if (memblock_double_array(type) < 0)
+                if (memblock_double_array(type, base, size) < 0)
                         return -ENOMEM;
 
         for (i = 0; i < type->cnt; i++) {
@@ -540,9 +568,9 @@ int __init_memblock memblock_reserve(phys_addr_t base, phys_addr_t size)
  * __next_free_mem_range - next function for for_each_free_mem_range()
  * @idx: pointer to u64 loop variable
  * @nid: nid: node selector, %MAX_NUMNODES for all nodes
- * @p_start: ptr to phys_addr_t for start address of the range, can be %NULL
- * @p_end: ptr to phys_addr_t for end address of the range, can be %NULL
- * @p_nid: ptr to int for nid of the range, can be %NULL
+ * @out_start: ptr to phys_addr_t for start address of the range, can be %NULL
+ * @out_end: ptr to phys_addr_t for end address of the range, can be %NULL
+ * @out_nid: ptr to int for nid of the range, can be %NULL
  *
  * Find the first free area from *@idx which matches @nid, fill the out
  * parameters, and update *@idx for the next iteration.  The lower 32bit of
@@ -616,9 +644,9 @@ void __init_memblock __next_free_mem_range(u64 *idx, int nid,
  * __next_free_mem_range_rev - next function for for_each_free_mem_range_reverse()
  * @idx: pointer to u64 loop variable
  * @nid: nid: node selector, %MAX_NUMNODES for all nodes
- * @p_start: ptr to phys_addr_t for start address of the range, can be %NULL
- * @p_end: ptr to phys_addr_t for end address of the range, can be %NULL
- * @p_nid: ptr to int for nid of the range, can be %NULL
+ * @out_start: ptr to phys_addr_t for start address of the range, can be %NULL
+ * @out_end: ptr to phys_addr_t for end address of the range, can be %NULL
+ * @out_nid: ptr to int for nid of the range, can be %NULL
  *
  * Reverse of __next_free_mem_range().
  */
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index ac35bccadb7b..f72b5e52451a 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1148,7 +1148,7 @@ bool __mem_cgroup_same_or_subtree(const struct mem_cgroup *root_memcg,
 {
         if (root_memcg == memcg)
                 return true;
-        if (!root_memcg->use_hierarchy)
+        if (!root_memcg->use_hierarchy || !memcg)
                 return false;
         return css_is_ancestor(&memcg->css, &root_memcg->css);
 }
@@ -1234,7 +1234,7 @@ int mem_cgroup_inactive_file_is_low(struct lruvec *lruvec)
 
 /**
  * mem_cgroup_margin - calculate chargeable space of a memory cgroup
- * @mem: the memory cgroup
+ * @memcg: the memory cgroup
  *
  * Returns the maximum amount of memory @mem can be charged with, in
  * pages.
@@ -1508,7 +1508,7 @@ static unsigned long mem_cgroup_reclaim(struct mem_cgroup *memcg,
 
 /**
  * test_mem_cgroup_node_reclaimable
- * @mem: the target memcg
+ * @memcg: the target memcg
  * @nid: the node ID to be checked.
  * @noswap : specify true here if the user wants flle only information.
  *
diff --git a/mm/memory.c b/mm/memory.c
index 1b7dc662bf9f..2466d1250231 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1225,7 +1225,15 @@ static inline unsigned long zap_pmd_range(struct mmu_gather *tlb,
                 next = pmd_addr_end(addr, end);
                 if (pmd_trans_huge(*pmd)) {
                         if (next - addr != HPAGE_PMD_SIZE) {
-                                VM_BUG_ON(!rwsem_is_locked(&tlb->mm->mmap_sem));
+#ifdef CONFIG_DEBUG_VM
+                                if (!rwsem_is_locked(&tlb->mm->mmap_sem)) {
+                                        pr_err("%s: mmap_sem is unlocked! addr=0x%lx end=0x%lx vma->vm_start=0x%lx vma->vm_end=0x%lx\n",
+                                                __func__, addr, end,
+                                                vma->vm_start,
+                                                vma->vm_end);
+                                        BUG();
+                                }
+#endif
                                 split_huge_page_pmd(vma->vm_mm, pmd);
                         } else if (zap_huge_pmd(tlb, vma, pmd, addr))
                                 goto next;
@@ -1366,7 +1374,7 @@ void unmap_vmas(struct mmu_gather *tlb,
 /**
  * zap_page_range - remove user pages in a given range
  * @vma: vm_area_struct holding the applicable pages
- * @address: starting address of pages to zap
+ * @start: starting address of pages to zap
  * @size: number of bytes to zap
  * @details: details of nonlinear truncation or shared cache invalidation
  *
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index f15c1b24ca18..1d771e4200d2 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -1177,7 +1177,7 @@ static long do_mbind(unsigned long start, unsigned long len,
                 if (!list_empty(&pagelist)) {
                         nr_failed = migrate_pages(&pagelist, new_vma_page,
                                                 (unsigned long)vma,
-                                                false, true);
+                                                false, MIGRATE_SYNC);
                         if (nr_failed)
                                 putback_lru_pages(&pagelist);
                 }
diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 416637f0e924..ac300c99baf6 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -184,6 +184,7 @@ unsigned long oom_badness(struct task_struct *p, struct mem_cgroup *memcg,
                           const nodemask_t *nodemask, unsigned long totalpages)
 {
         long points;
+        long adj;
 
         if (oom_unkillable_task(p, memcg, nodemask))
                 return 0;
@@ -192,7 +193,8 @@ unsigned long oom_badness(struct task_struct *p, struct mem_cgroup *memcg,
         if (!p)
                 return 0;
 
-        if (p->signal->oom_score_adj == OOM_SCORE_ADJ_MIN) {
+        adj = p->signal->oom_score_adj;
+        if (adj == OOM_SCORE_ADJ_MIN) {
                 task_unlock(p);
                 return 0;
         }
@@ -210,14 +212,11 @@ unsigned long oom_badness(struct task_struct *p, struct mem_cgroup *memcg,
          * implementation used by LSMs.
          */
         if (has_capability_noaudit(p, CAP_SYS_ADMIN))
-                points -= 30 * totalpages / 1000;
+                adj -= 30;
 
-        /*
-         * /proc/pid/oom_score_adj ranges from -1000 to +1000 such that it may
-         * either completely disable oom killing or always prefer a certain
-         * task.
-         */
-        points += p->signal->oom_score_adj * totalpages / 1000;
+        /* Normalize to oom_score_adj units */
+        adj *= totalpages / 1000;
+        points += adj;
 
         /*
          * Never return 0 for an eligible task regardless of the root bonus and
@@ -366,7 +365,7 @@ static struct task_struct *select_bad_process(unsigned int *ppoints,
 
 /**
  * dump_tasks - dump current memory state of all system tasks
- * @mem: current's memory controller, if constrained
+ * @memcg: current's memory controller, if constrained
  * @nodemask: nodemask passed to page allocator for mempolicy ooms
  *
  * Dumps the current memory state of all eligible tasks.  Tasks not in the same
diff --git a/mm/page_cgroup.c b/mm/page_cgroup.c
index 1ccbd714059c..eb750f851395 100644
--- a/mm/page_cgroup.c
+++ b/mm/page_cgroup.c
@@ -392,7 +392,7 @@ static struct swap_cgroup *lookup_swap_cgroup(swp_entry_t ent,
 
 /**
  * swap_cgroup_cmpxchg - cmpxchg mem_cgroup's id for this swp_entry.
- * @end: swap entry to be cmpxchged
+ * @ent: swap entry to be cmpxchged
  * @old: old id
  * @new: new id
  *
@@ -422,7 +422,7 @@ unsigned short swap_cgroup_cmpxchg(swp_entry_t ent,
 /**
  * swap_cgroup_record - record mem_cgroup for this swp_entry.
  * @ent: swap entry to be recorded into
- * @mem: mem_cgroup to be recorded
+ * @id: mem_cgroup to be recorded
  *
  * Returns old value at success, 0 at failure.
  * (Of course, old value can be 0.)
diff --git a/mm/pagewalk.c b/mm/pagewalk.c
index aa9701e12714..6c118d012bb5 100644
--- a/mm/pagewalk.c
+++ b/mm/pagewalk.c
@@ -162,7 +162,6 @@ static int walk_hugetlb_range(struct vm_area_struct *vma,
 
 /**
  * walk_page_range - walk a memory map's page tables with a callback
- * @mm: memory map to walk
  * @addr: starting address
  * @end: ending address
  * @walk: set of callbacks to invoke for each level of the tree
diff --git a/mm/percpu-vm.c b/mm/percpu-vm.c
index 405d331804c3..3707c71ae4cd 100644
--- a/mm/percpu-vm.c
+++ b/mm/percpu-vm.c
@@ -360,7 +360,6 @@ err_free:
  * @chunk: chunk to depopulate
  * @off: offset to the area to depopulate
  * @size: size of the area to depopulate in bytes
- * @flush: whether to flush cache and tlb or not
  *
  * For each cpu, depopulate and unmap pages [@page_start,@page_end)
  * from @chunk.  If @flush is true, vcache is flushed before unmapping
diff --git a/net/9p/protocol.c b/net/9p/protocol.c
index 9ee48cb30179..3d33ecf13327 100644
--- a/net/9p/protocol.c
+++ b/net/9p/protocol.c
@@ -368,7 +368,7 @@ p9pdu_vwritef(struct p9_fcall *pdu, int proto_version, const char *fmt,
                                 const char *sptr = va_arg(ap, const char *);
                                 uint16_t len = 0;
                                 if (sptr)
-                                        len = min_t(uint16_t, strlen(sptr),
+                                        len = min_t(size_t, strlen(sptr),
                                                                 USHRT_MAX);
 
                                 errcode = p9pdu_writef(pdu, proto_version,
diff --git a/net/9p/trans_virtio.c b/net/9p/trans_virtio.c
index 5af18d11b518..2a167658bb95 100644
--- a/net/9p/trans_virtio.c
+++ b/net/9p/trans_virtio.c
@@ -192,10 +192,10 @@ static int pack_sg_list(struct scatterlist *sg, int start,
                 s = rest_of_page(data);
                 if (s > count)
                         s = count;
+                BUG_ON(index > limit);
                 sg_set_buf(&sg[index++], data, s);
                 count -= s;
                 data += s;
-                BUG_ON(index > limit);
         }
 
         return index-start;
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index 840e2c64a301..015471d801b4 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -617,6 +617,8 @@ int recv_tt_query(struct sk_buff *skb, struct hard_iface *recv_if)
                          * changes */
                         if (skb_linearize(skb) < 0)
                                 goto out;
+                        /* skb_linearize() possibly changed skb->data */
+                        tt_query = (struct tt_query_packet *)skb->data;
 
                         tt_len = tt_query->tt_data * sizeof(struct tt_change);
 
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index a66c2dcd1088..2ab83d7fb1f8 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -141,13 +141,14 @@ static void tt_orig_list_entry_free_rcu(struct rcu_head *rcu)
         struct tt_orig_list_entry *orig_entry;
 
         orig_entry = container_of(rcu, struct tt_orig_list_entry, rcu);
-        atomic_dec(&orig_entry->orig_node->tt_size);
         orig_node_free_ref(orig_entry->orig_node);
         kfree(orig_entry);
 }
 
 static void tt_orig_list_entry_free_ref(struct tt_orig_list_entry *orig_entry)
 {
+        /* to avoid race conditions, immediately decrease the tt counter */
+        atomic_dec(&orig_entry->orig_node->tt_size);
         call_rcu(&orig_entry->rcu, tt_orig_list_entry_free_rcu);
 }
 
@@ -910,7 +911,6 @@ void tt_global_del_orig(struct bat_priv *bat_priv,
                 }
                 spin_unlock_bh(list_lock);
         }
-        atomic_set(&orig_node->tt_size, 0);
         orig_node->tt_initialised = false;
 }
 
@@ -2031,10 +2031,10 @@ bool is_ap_isolated(struct bat_priv *bat_priv, uint8_t *src, uint8_t *dst)
 {
         struct tt_local_entry *tt_local_entry = NULL;
         struct tt_global_entry *tt_global_entry = NULL;
-        bool ret = true;
+        bool ret = false;
 
         if (!atomic_read(&bat_priv->ap_isolation))
-                return false;
+                goto out;
 
         tt_local_entry = tt_local_hash_find(bat_priv, dst);
         if (!tt_local_entry)
@@ -2044,10 +2044,10 @@ bool is_ap_isolated(struct bat_priv *bat_priv, uint8_t *src, uint8_t *dst)
         if (!tt_global_entry)
                 goto out;
 
-        if (_is_ap_isolated(tt_local_entry, tt_global_entry))
+        if (!_is_ap_isolated(tt_local_entry, tt_global_entry))
                 goto out;
 
-        ret = false;
+        ret = true;
 
 out:
         if (tt_global_entry)
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 4eefb7f65cf6..94ad124a4ea3 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -3043,6 +3043,50 @@ static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct
         hci_dev_unlock(hdev);
 }
 
+static void hci_key_refresh_complete_evt(struct hci_dev *hdev,
+                                         struct sk_buff *skb)
+{
+        struct hci_ev_key_refresh_complete *ev = (void *) skb->data;
+        struct hci_conn *conn;
+
+        BT_DBG("%s status %u handle %u", hdev->name, ev->status,
+               __le16_to_cpu(ev->handle));
+
+        hci_dev_lock(hdev);
+
+        conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
+        if (!conn)
+                goto unlock;
+
+        if (!ev->status)
+                conn->sec_level = conn->pending_sec_level;
+
+        clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags);
+
+        if (ev->status && conn->state == BT_CONNECTED) {
+                hci_acl_disconn(conn, HCI_ERROR_AUTH_FAILURE);
+                hci_conn_put(conn);
+                goto unlock;
+        }
+
+        if (conn->state == BT_CONFIG) {
+                if (!ev->status)
+                        conn->state = BT_CONNECTED;
+
+                hci_proto_connect_cfm(conn, ev->status);
+                hci_conn_put(conn);
+        } else {
+                hci_auth_cfm(conn, ev->status);
+
+                hci_conn_hold(conn);
+                conn->disc_timeout = HCI_DISCONN_TIMEOUT;
+                hci_conn_put(conn);
+        }
+
+unlock:
+        hci_dev_unlock(hdev);
+}
+
 static inline u8 hci_get_auth_req(struct hci_conn *conn)
 {
         /* If remote requests dedicated bonding follow that lead */
@@ -3559,6 +3603,10 @@ void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb)
                 hci_extended_inquiry_result_evt(hdev, skb);
                 break;
 
+        case HCI_EV_KEY_REFRESH_COMPLETE:
+                hci_key_refresh_complete_evt(hdev, skb);
+                break;
+
         case HCI_EV_IO_CAPA_REQUEST:
                 hci_io_capa_request_evt(hdev, skb);
                 break;
diff --git a/net/bluetooth/hidp/Kconfig b/net/bluetooth/hidp/Kconfig
index 4deaca78e91e..9332bc7aa851 100644
--- a/net/bluetooth/hidp/Kconfig
+++ b/net/bluetooth/hidp/Kconfig
@@ -1,6 +1,6 @@
 config BT_HIDP
         tristate "HIDP protocol support"
-        depends on BT && INPUT && HID_SUPPORT
+        depends on BT && INPUT
         select HID
         help
           HIDP (Human Interface Device Protocol) is a transport layer
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 24f144b72a96..4554e80d16a3 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1295,7 +1295,12 @@ static void security_timeout(struct work_struct *work)
         struct l2cap_conn *conn = container_of(work, struct l2cap_conn,
                                                 security_timer.work);
 
-        l2cap_conn_del(conn->hcon, ETIMEDOUT);
+        BT_DBG("conn %p", conn);
+
+        if (test_and_clear_bit(HCI_CONN_LE_SMP_PEND, &conn->hcon->flags)) {
+                smp_chan_destroy(conn);
+                l2cap_conn_del(conn->hcon, ETIMEDOUT);
+        }
 }
 
 static struct l2cap_conn *l2cap_conn_add(struct hci_conn *hcon, u8 status)
@@ -2910,12 +2915,14 @@ static void l2cap_conf_rfc_get(struct l2cap_chan *chan, void *rsp, int len)
         while (len >= L2CAP_CONF_OPT_SIZE) {
                 len -= l2cap_get_conf_opt(&rsp, &type, &olen, &val);
 
-                switch (type) {
-                case L2CAP_CONF_RFC:
-                        if (olen == sizeof(rfc))
-                                memcpy(&rfc, (void *)val, olen);
-                        goto done;
-                }
+                if (type != L2CAP_CONF_RFC)
+                        continue;
+
+                if (olen != sizeof(rfc))
+                        break;
+
+                memcpy(&rfc, (void *)val, olen);
+                goto done;
         }
 
         /* Use sane default values in case a misbehaving remote device
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 25d220776079..3e5e3362ea00 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -1598,7 +1598,7 @@ static int disconnect(struct sock *sk, struct hci_dev *hdev, void *data,
         else
                 conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->addr.bdaddr);
 
-        if (!conn) {
+        if (!conn || conn->state == BT_OPEN || conn->state == BT_CLOSED) {
                 err = cmd_status(sk, hdev->id, MGMT_OP_DISCONNECT,
                                  MGMT_STATUS_NOT_CONNECTED);
                 goto failed;
@@ -1873,6 +1873,22 @@ static void pairing_complete_cb(struct hci_conn *conn, u8 status)
                 pairing_complete(cmd, mgmt_status(status));
 }
 
+static void le_connect_complete_cb(struct hci_conn *conn, u8 status)
+{
+        struct pending_cmd *cmd;
+
+        BT_DBG("status %u", status);
+
+        if (!status)
+                return;
+
+        cmd = find_pairing(conn);
+        if (!cmd)
+                BT_DBG("Unable to find a pending command");
+        else
+                pairing_complete(cmd, mgmt_status(status));
+}
+
 static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data,
                        u16 len)
 {
@@ -1934,6 +1950,8 @@ static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data,
         /* For LE, just connecting isn't a proof that the pairing finished */
         if (cp->addr.type == BDADDR_BREDR)
                 conn->connect_cfm_cb = pairing_complete_cb;
+        else
+                conn->connect_cfm_cb = le_connect_complete_cb;
 
         conn->security_cfm_cb = pairing_complete_cb;
         conn->disconn_cfm_cb = pairing_complete_cb;
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index 6fc7c4708f3e..37df4e9b3896 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -648,7 +648,7 @@ static u8 smp_cmd_pairing_rsp(struct l2cap_conn *conn, struct sk_buff *skb)
 
         auth |= (req->auth_req | rsp->auth_req) & SMP_AUTH_MITM;
 
-        ret = tk_request(conn, 0, auth, rsp->io_capability, req->io_capability);
+        ret = tk_request(conn, 0, auth, req->io_capability, rsp->io_capability);
         if (ret)
                 return SMP_UNSPECIFIED;
 
@@ -703,7 +703,7 @@ static u8 smp_cmd_pairing_random(struct l2cap_conn *conn, struct sk_buff *skb)
         return 0;
 }
 
-static u8 smp_ltk_encrypt(struct l2cap_conn *conn)
+static u8 smp_ltk_encrypt(struct l2cap_conn *conn, u8 sec_level)
 {
         struct smp_ltk *key;
         struct hci_conn *hcon = conn->hcon;
@@ -712,6 +712,9 @@ static u8 smp_ltk_encrypt(struct l2cap_conn *conn)
         if (!key)
                 return 0;
 
+        if (sec_level > BT_SECURITY_MEDIUM && !key->authenticated)
+                return 0;
+
         if (test_and_set_bit(HCI_CONN_ENCRYPT_PEND, &hcon->flags))
                 return 1;
 
@@ -732,7 +735,7 @@ static u8 smp_cmd_security_req(struct l2cap_conn *conn, struct sk_buff *skb)
 
         hcon->pending_sec_level = authreq_to_seclevel(rp->auth_req);
 
-        if (smp_ltk_encrypt(conn))
+        if (smp_ltk_encrypt(conn, hcon->pending_sec_level))
                 return 0;
 
         if (test_and_set_bit(HCI_CONN_LE_SMP_PEND, &hcon->flags))
@@ -771,7 +774,7 @@ int smp_conn_security(struct l2cap_conn *conn, __u8 sec_level)
                 return 1;
 
         if (hcon->link_mode & HCI_LM_MASTER)
-                if (smp_ltk_encrypt(conn))
+                if (smp_ltk_encrypt(conn, sec_level))
                         goto done;
 
         if (test_and_set_bit(HCI_CONN_LE_SMP_PEND, &hcon->flags))
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index 0a942fbccc9a..e1144e1617be 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -240,6 +240,7 @@ int br_add_bridge(struct net *net, const char *name)
                 return -ENOMEM;
 
         dev_net_set(dev, net);
+        dev->rtnl_link_ops = &br_link_ops;
 
         res = register_netdev(dev);
         if (res)
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 2080485515f1..fe41260fbf38 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -208,7 +208,7 @@ static int br_validate(struct nlattr *tb[], struct nlattr *data[])
         return 0;
 }
 
-static struct rtnl_link_ops br_link_ops __read_mostly = {
+struct rtnl_link_ops br_link_ops __read_mostly = {
         .kind           = "bridge",
         .priv_size      = sizeof(struct net_bridge),
         .setup          = br_dev_setup,
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 1a8ad4fb9a6b..a768b2408edf 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -549,6 +549,7 @@ extern int (*br_fdb_test_addr_hook)(struct net_device *dev, unsigned char *addr)
 #endif
 
 /* br_netlink.c */
+extern struct rtnl_link_ops br_link_ops;
 extern int br_netlink_init(void);
 extern void br_netlink_fini(void);
 extern void br_ifinfo_notify(int event, struct net_bridge_port *port);
diff --git a/net/caif/caif_dev.c b/net/caif/caif_dev.c
index aa6f716524fd..554b31289607 100644
--- a/net/caif/caif_dev.c
+++ b/net/caif/caif_dev.c
@@ -4,8 +4,7 @@
  * Author:      Sjur Brendeland/sjur.brandeland@stericsson.com
  * License terms: GNU General Public License (GPL) version 2
  *
- * Borrowed heavily from file: pn_dev.c. Thanks to
- *  Remi Denis-Courmont <remi.denis-courmont@nokia.com>
+ * Borrowed heavily from file: pn_dev.c. Thanks to Remi Denis-Courmont
  *  and Sakari Ailus <sakari.ailus@nokia.com>
  */
 
diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c
index fb8944355264..78f1cdad5b33 100644
--- a/net/caif/caif_socket.c
+++ b/net/caif/caif_socket.c
@@ -220,6 +220,7 @@ static void caif_ctrl_cb(struct cflayer *layr,
                                                 cfsk_hold, cfsk_put);
                 cf_sk->sk.sk_state = CAIF_CONNECTED;
                 set_tx_flow_on(cf_sk);
+                cf_sk->sk.sk_shutdown = 0;
                 cf_sk->sk.sk_state_change(&cf_sk->sk);
                 break;
 
diff --git a/net/can/raw.c b/net/can/raw.c
index cde1b4a20f75..46cca3a91d19 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -681,9 +681,6 @@ static int raw_sendmsg(struct kiocb *iocb, struct socket *sock,
         if (err < 0)
                 goto free_skb;
 
-        /* to be able to check the received tx sock reference in raw_rcv() */
-        skb_shinfo(skb)->tx_flags |= SKBTX_DRV_NEEDS_SK_REF;
-
         skb->dev = dev;
         skb->sk  = sk;
 
diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c
index a776f751edbf..ba4323bce0e9 100644
--- a/net/ceph/ceph_common.c
+++ b/net/ceph/ceph_common.c
@@ -504,13 +504,6 @@ void ceph_destroy_client(struct ceph_client *client)
         /* unmount */
         ceph_osdc_stop(&client->osdc);
 
-        /*
-         * make sure osd connections close out before destroying the
-         * auth module, which is needed to free those connections'
-         * ceph_authorizers.
-         */
-        ceph_msgr_flush();
-
         ceph_monc_stop(&client->monc);
 
         ceph_debugfs_client_cleanup(client);
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 524f4e4f598b..b332c3d76059 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -563,6 +563,10 @@ static void prepare_write_message(struct ceph_connection *con)
                 m->hdr.seq = cpu_to_le64(++con->out_seq);
                 m->needs_out_seq = false;
         }
+#ifdef CONFIG_BLOCK
+        else
+                m->bio_iter = NULL;
+#endif
 
         dout("prepare_write_message %p seq %lld type %d len %d+%d+%d %d pgs\n",
              m, con->out_seq, le16_to_cpu(m->hdr.type),
diff --git a/net/ceph/mon_client.c b/net/ceph/mon_client.c
index 10d6008d31f2..d0649a9655be 100644
--- a/net/ceph/mon_client.c
+++ b/net/ceph/mon_client.c
@@ -847,6 +847,14 @@ void ceph_monc_stop(struct ceph_mon_client *monc)
 
         mutex_unlock(&monc->mutex);
 
+        /*
+         * flush msgr queue before we destroy ourselves to ensure that:
+         *  - any work that references our embedded con is finished.
+         *  - any osd_client or other work that may reference an authorizer
+         *    finishes before we shut down the auth subsystem.
+         */
+        ceph_msgr_flush();
+
         ceph_auth_destroy(monc->auth);
 
         ceph_msg_put(monc->m_auth);
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 1ffebed5ce0f..ca59e66c9787 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -139,15 +139,15 @@ void ceph_osdc_release_request(struct kref *kref)
 
         if (req->r_request)
                 ceph_msg_put(req->r_request);
-        if (req->r_reply)
-                ceph_msg_put(req->r_reply);
         if (req->r_con_filling_msg) {
                 dout("release_request revoking pages %p from con %p\n",
                      req->r_pages, req->r_con_filling_msg);
                 ceph_con_revoke_message(req->r_con_filling_msg,
                                       req->r_reply);
-                ceph_con_put(req->r_con_filling_msg);
+                req->r_con_filling_msg->ops->put(req->r_con_filling_msg);
         }
+        if (req->r_reply)
+                ceph_msg_put(req->r_reply);
         if (req->r_own_pages)
                 ceph_release_page_vector(req->r_pages,
                                          req->r_num_pages);
@@ -1216,7 +1216,7 @@ static void handle_reply(struct ceph_osd_client *osdc, struct ceph_msg *msg,
         if (req->r_con_filling_msg == con && req->r_reply == msg) {
                 dout(" dropping con_filling_msg ref %p\n", con);
                 req->r_con_filling_msg = NULL;
-                ceph_con_put(con);
+                con->ops->put(con);
         }
 
         if (!req->r_got_reply) {
@@ -2028,7 +2028,7 @@ static struct ceph_msg *get_reply(struct ceph_connection *con,
                 dout("get_reply revoking msg %p from old con %p\n",
                      req->r_reply, req->r_con_filling_msg);
                 ceph_con_revoke_message(req->r_con_filling_msg, req->r_reply);
-                ceph_con_put(req->r_con_filling_msg);
+                req->r_con_filling_msg->ops->put(req->r_con_filling_msg);
                 req->r_con_filling_msg = NULL;
         }
 
@@ -2063,7 +2063,7 @@ static struct ceph_msg *get_reply(struct ceph_connection *con,
 #endif
         }
         *skip = 0;
-        req->r_con_filling_msg = ceph_con_get(con);
+        req->r_con_filling_msg = con->ops->get(con);
         dout("get_reply tid %lld %p\n", tid, m);
 
 out:
diff --git a/net/core/dev.c b/net/core/dev.c
index cd0981977f5c..6df214041a5e 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2089,25 +2089,6 @@ static int dev_gso_segment(struct sk_buff *skb, netdev_features_t features)
         return 0;
 }
 
-/*
- * Try to orphan skb early, right before transmission by the device.
- * We cannot orphan skb if tx timestamp is requested or the sk-reference
- * is needed on driver level for other reasons, e.g. see net/can/raw.c
- */
-static inline void skb_orphan_try(struct sk_buff *skb)
-{
-        struct sock *sk = skb->sk;
-
-        if (sk && !skb_shinfo(skb)->tx_flags) {
-                /* skb_tx_hash() wont be able to get sk.
-                 * We copy sk_hash into skb->rxhash
-                 */
-                if (!skb->rxhash)
-                        skb->rxhash = sk->sk_hash;
-                skb_orphan(skb);
-        }
-}
-
 static bool can_checksum_protocol(netdev_features_t features, __be16 protocol)
 {
         return ((features & NETIF_F_GEN_CSUM) ||
@@ -2193,8 +2174,6 @@ int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
                 if (!list_empty(&ptype_all))
                         dev_queue_xmit_nit(skb, dev);
 
-                skb_orphan_try(skb);
-
                 features = netif_skb_features(skb);
 
                 if (vlan_tx_tag_present(skb) &&
@@ -2304,7 +2283,7 @@ u16 __skb_tx_hash(const struct net_device *dev, const struct sk_buff *skb,
         if (skb->sk && skb->sk->sk_hash)
                 hash = skb->sk->sk_hash;
         else
-                hash = (__force u16) skb->protocol ^ skb->rxhash;
+                hash = (__force u16) skb->protocol;
         hash = jhash_1word(hash, hashrnd);
 
         return (u16) (((u64) hash * qcount) >> 32) + qoffset;
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 74c21b924a79..608327661960 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -1349,8 +1349,8 @@ static int fib6_walk_continue(struct fib6_walker_t *w)
                         if (w->leaf && fn->fn_flags & RTN_RTINFO) {
                                 int err;
 
-                                if (w->count < w->skip) {
-                                        w->count++;
+                                if (w->skip) {
+                                        w->skip--;
                                         continue;
                                 }
 
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 999a982ad3fd..becb048d18d4 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2957,10 +2957,6 @@ static int __net_init ip6_route_net_init(struct net *net)
         net->ipv6.sysctl.ip6_rt_mtu_expires = 10*60*HZ;
         net->ipv6.sysctl.ip6_rt_min_advmss = IPV6_MIN_MTU - 20 - 40;
 
-#ifdef CONFIG_PROC_FS
-        proc_net_fops_create(net, "ipv6_route", 0, &ipv6_route_proc_fops);
-        proc_net_fops_create(net, "rt6_stats", S_IRUGO, &rt6_stats_seq_fops);
-#endif
         net->ipv6.ip6_rt_gc_expire = 30*HZ;
 
         ret = 0;
@@ -2981,10 +2977,6 @@ out_ip6_dst_ops:
 
 static void __net_exit ip6_route_net_exit(struct net *net)
 {
-#ifdef CONFIG_PROC_FS
-        proc_net_remove(net, "ipv6_route");
-        proc_net_remove(net, "rt6_stats");
-#endif
         kfree(net->ipv6.ip6_null_entry);
 #ifdef CONFIG_IPV6_MULTIPLE_TABLES
         kfree(net->ipv6.ip6_prohibit_entry);
@@ -2993,11 +2985,33 @@ static void __net_exit ip6_route_net_exit(struct net *net)
         dst_entries_destroy(&net->ipv6.ip6_dst_ops);
 }
 
+static int __net_init ip6_route_net_init_late(struct net *net)
+{
+#ifdef CONFIG_PROC_FS
+        proc_net_fops_create(net, "ipv6_route", 0, &ipv6_route_proc_fops);
+        proc_net_fops_create(net, "rt6_stats", S_IRUGO, &rt6_stats_seq_fops);
+#endif
+        return 0;
+}
+
+static void __net_exit ip6_route_net_exit_late(struct net *net)
+{
+#ifdef CONFIG_PROC_FS
+        proc_net_remove(net, "ipv6_route");
+        proc_net_remove(net, "rt6_stats");
+#endif
+}
+
 static struct pernet_operations ip6_route_net_ops = {
         .init = ip6_route_net_init,
         .exit = ip6_route_net_exit,
 };
 
+static struct pernet_operations ip6_route_net_late_ops = {
+        .init = ip6_route_net_init_late,
+        .exit = ip6_route_net_exit_late,
+};
+
 static struct notifier_block ip6_route_dev_notifier = {
         .notifier_call = ip6_route_dev_notify,
         .priority = 0,
@@ -3047,19 +3061,25 @@ int __init ip6_route_init(void)
         if (ret)
                 goto xfrm6_init;
 
+        ret = register_pernet_subsys(&ip6_route_net_late_ops);
+        if (ret)
+                goto fib6_rules_init;
+
         ret = -ENOBUFS;
         if (__rtnl_register(PF_INET6, RTM_NEWROUTE, inet6_rtm_newroute, NULL, NULL) ||
             __rtnl_register(PF_INET6, RTM_DELROUTE, inet6_rtm_delroute, NULL, NULL) ||
             __rtnl_register(PF_INET6, RTM_GETROUTE, inet6_rtm_getroute, NULL, NULL))
-                goto fib6_rules_init;
+                goto out_register_late_subsys;
 
         ret = register_netdevice_notifier(&ip6_route_dev_notifier);
         if (ret)
-                goto fib6_rules_init;
+                goto out_register_late_subsys;
 
 out:
         return ret;
 
+out_register_late_subsys:
+        unregister_pernet_subsys(&ip6_route_net_late_ops);
 fib6_rules_init:
         fib6_rules_cleanup();
 xfrm6_init:
@@ -3078,6 +3098,7 @@ out_kmem_cache:
 void ip6_route_cleanup(void)
 {
         unregister_netdevice_notifier(&ip6_route_dev_notifier);
+        unregister_pernet_subsys(&ip6_route_net_late_ops);
         fib6_rules_cleanup();
         xfrm6_fini();
         fib6_gc_cleanup();
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 3a9aec29581a..9df64a50b075 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1212,7 +1212,8 @@ have_isn:
         tcp_rsk(req)->snt_isn = isn;
         tcp_rsk(req)->snt_synack = tcp_time_stamp;
 
-        security_inet_conn_request(sk, skb, req);
+        if (security_inet_conn_request(sk, skb, req))
+                goto drop_and_release;
 
         if (tcp_v6_send_synack(sk, req,
                                (struct request_values *)&tmp_ext,
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index 07d7d55a1b93..cd6f7a991d80 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -372,7 +372,6 @@ static int afiucv_hs_send(struct iucv_message *imsg, struct sock *sock,
                         skb_trim(skb, skb->dev->mtu);
         }
         skb->protocol = ETH_P_AF_IUCV;
-        skb_shinfo(skb)->tx_flags |= SKBTX_DRV_NEEDS_SK_REF;
         nskb = skb_clone(skb, GFP_ATOMIC);
         if (!nskb)
                 return -ENOMEM;
diff --git a/net/l2tp/l2tp_eth.c b/net/l2tp/l2tp_eth.c
index 185f12f4a5fa..47b259fccd27 100644
--- a/net/l2tp/l2tp_eth.c
+++ b/net/l2tp/l2tp_eth.c
@@ -42,6 +42,11 @@ struct l2tp_eth {
         struct sock             *tunnel_sock;
         struct l2tp_session     *session;
         struct list_head        list;
+        atomic_long_t           tx_bytes;
+        atomic_long_t           tx_packets;
+        atomic_long_t           rx_bytes;
+        atomic_long_t           rx_packets;
+        atomic_long_t           rx_errors;
 };
 
 /* via l2tp_session_priv() */
@@ -88,24 +93,40 @@ static int l2tp_eth_dev_xmit(struct sk_buff *skb, struct net_device *dev)
         struct l2tp_eth *priv = netdev_priv(dev);
         struct l2tp_session *session = priv->session;
 
+        atomic_long_add(skb->len, &priv->tx_bytes);
+        atomic_long_inc(&priv->tx_packets);
+
         l2tp_xmit_skb(session, skb, session->hdr_len);
 
-        dev->stats.tx_bytes += skb->len;
-        dev->stats.tx_packets++;
+        return NETDEV_TX_OK;
+}
 
-        return 0;
+static struct rtnl_link_stats64 *l2tp_eth_get_stats64(struct net_device *dev,
+                                                      struct rtnl_link_stats64 *stats)
+{
+        struct l2tp_eth *priv = netdev_priv(dev);
+
+        stats->tx_bytes   = atomic_long_read(&priv->tx_bytes);
+        stats->tx_packets = atomic_long_read(&priv->tx_packets);
+        stats->rx_bytes   = atomic_long_read(&priv->rx_bytes);
+        stats->rx_packets = atomic_long_read(&priv->rx_packets);
+        stats->rx_errors  = atomic_long_read(&priv->rx_errors);
+        return stats;
 }
 
+
 static struct net_device_ops l2tp_eth_netdev_ops = {
         .ndo_init               = l2tp_eth_dev_init,
         .ndo_uninit             = l2tp_eth_dev_uninit,
         .ndo_start_xmit         = l2tp_eth_dev_xmit,
+        .ndo_get_stats64        = l2tp_eth_get_stats64,
 };
 
 static void l2tp_eth_dev_setup(struct net_device *dev)
 {
         ether_setup(dev);
-        dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+        dev->priv_flags         &= ~IFF_TX_SKB_SHARING;
+        dev->features           |= NETIF_F_LLTX;
         dev->netdev_ops         = &l2tp_eth_netdev_ops;
         dev->destructor         = free_netdev;
 }
@@ -114,17 +135,17 @@ static void l2tp_eth_dev_recv(struct l2tp_session *session, struct sk_buff *skb,
 {
         struct l2tp_eth_sess *spriv = l2tp_session_priv(session);
         struct net_device *dev = spriv->dev;
+        struct l2tp_eth *priv = netdev_priv(dev);
 
         if (session->debug & L2TP_MSG_DATA) {
                 unsigned int length;
-                u8 *ptr = skb->data;
 
                 length = min(32u, skb->len);
                 if (!pskb_may_pull(skb, length))
                         goto error;
 
                 pr_debug("%s: eth recv\n", session->name);
-                print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, ptr, length);
+                print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, skb->data, length);
         }
 
         if (!pskb_may_pull(skb, sizeof(ETH_HLEN)))
@@ -139,15 +160,15 @@ static void l2tp_eth_dev_recv(struct l2tp_session *session, struct sk_buff *skb,
         nf_reset(skb);
 
         if (dev_forward_skb(dev, skb) == NET_RX_SUCCESS) {
-                dev->stats.rx_packets++;
-                dev->stats.rx_bytes += data_len;
-        } else
-                dev->stats.rx_errors++;
-
+                atomic_long_inc(&priv->rx_packets);
+                atomic_long_add(data_len, &priv->rx_bytes);
+        } else {
+                atomic_long_inc(&priv->rx_errors);
+        }
         return;
 
 error:
-        dev->stats.rx_errors++;
+        atomic_long_inc(&priv->rx_errors);
         kfree_skb(skb);
 }
 
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index e9cecca5c44d..7d5108a867ad 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2093,6 +2093,9 @@ static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
         int i, ret;
 
+        if (!ieee80211_sdata_running(sdata))
+                return -ENETDOWN;
+
         if (local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL) {
                 ret = drv_set_bitrate_mask(local, sdata, mask);
                 if (ret)
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 91d84cc77bbf..66e4fcdd1c6b 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1352,6 +1352,8 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
         if (WARN_ON(!ifmgd->associated))
                 return;
 
+        ieee80211_stop_poll(sdata);
+
         memcpy(bssid, ifmgd->associated->bssid, ETH_ALEN);
 
         ifmgd->associated = NULL;
@@ -2612,8 +2614,6 @@ static void ieee80211_sta_connection_lost(struct ieee80211_sub_if_data *sdata,
         struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
         u8 frame_buf[DEAUTH_DISASSOC_LEN];
 
-        ieee80211_stop_poll(sdata);
-
         ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH, reason,
                                false, frame_buf);
         mutex_unlock(&ifmgd->mtx);
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 3bb24a121c95..a470e1123a55 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -271,6 +271,9 @@ struct sta_ampdu_mlme {
  * @plink_timer: peer link watch timer
  * @plink_timer_was_running: used by suspend/resume to restore timers
  * @t_offset: timing offset relative to this host
+ * @t_offset_setpoint: reference timing offset of this sta to be used when
+ *      calculating clockdrift
+ * @ch_type: peer's channel type
  * @debugfs: debug filesystem info
  * @dead: set to true when sta is unlinked
  * @uploaded: set to true when sta is uploaded to the driver
@@ -278,6 +281,8 @@ struct sta_ampdu_mlme {
  * @sta: station information we share with the driver
  * @sta_state: duplicates information about station state (for debug)
  * @beacon_loss_count: number of times beacon loss has triggered
+ * @supports_40mhz: tracks whether the station advertised 40 MHz support
+ *      as we overwrite its HT parameters with the currently used value
  */
 struct sta_info {
         /* General information, mostly static */
diff --git a/net/mac802154/tx.c b/net/mac802154/tx.c
index 8781d8f904d9..434b6873b352 100644
--- a/net/mac802154/tx.c
+++ b/net/mac802154/tx.c
@@ -83,9 +83,10 @@ netdev_tx_t mac802154_tx(struct mac802154_priv *priv, struct sk_buff *skb,
 {
         struct xmit_work *work;
 
-        if (!(priv->phy->channels_supported[page] & (1 << chan)))
+        if (!(priv->phy->channels_supported[page] & (1 << chan))) {
                 WARN_ON(1);
                 return NETDEV_TX_OK;
+        }
 
         if (!(priv->hw.flags & IEEE802154_HW_OMIT_CKSUM)) {
                 u16 crc = crc_ccitt(0, skb->data, skb->len);
diff --git a/net/phonet/af_phonet.c b/net/phonet/af_phonet.c
index 779ce4ff92ec..5a940dbd74a3 100644
--- a/net/phonet/af_phonet.c
+++ b/net/phonet/af_phonet.c
@@ -5,8 +5,8 @@
  *
  * Copyright (C) 2008 Nokia Corporation.
  *
- * Contact: Remi Denis-Courmont <remi.denis-courmont@nokia.com>
- * Original author: Sakari Ailus <sakari.ailus@nokia.com>
+ * Authors: Sakari Ailus <sakari.ailus@nokia.com>
+ *          Rémi Denis-Courmont
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/net/phonet/datagram.c b/net/phonet/datagram.c
index bf35b4e1a14c..12c30f3e643e 100644
--- a/net/phonet/datagram.c
+++ b/net/phonet/datagram.c
@@ -5,8 +5,8 @@
  *
  * Copyright (C) 2008 Nokia Corporation.
  *
- * Contact: Remi Denis-Courmont <remi.denis-courmont@nokia.com>
- * Original author: Sakari Ailus <sakari.ailus@nokia.com>
+ * Authors: Sakari Ailus <sakari.ailus@nokia.com>
+ *          Rémi Denis-Courmont
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/net/phonet/pep-gprs.c b/net/phonet/pep-gprs.c
index d01208968c83..a2fba7edfd1f 100644
--- a/net/phonet/pep-gprs.c
+++ b/net/phonet/pep-gprs.c
@@ -5,7 +5,7 @@
  *
  * Copyright (C) 2008 Nokia Corporation.
  *
- * Author: Rémi Denis-Courmont <remi.denis-courmont@nokia.com>
+ * Author: Rémi Denis-Courmont
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/net/phonet/pep.c b/net/phonet/pep.c
index 9dd4f926f7d1..576f22c9c76e 100644
--- a/net/phonet/pep.c
+++ b/net/phonet/pep.c
@@ -5,7 +5,7 @@
  *
  * Copyright (C) 2008 Nokia Corporation.
  *
- * Author: Rémi Denis-Courmont <remi.denis-courmont@nokia.com>
+ * Author: Rémi Denis-Courmont
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/net/phonet/pn_dev.c b/net/phonet/pn_dev.c
index 36f75a9e2c3d..5bf6341e2dd4 100644
--- a/net/phonet/pn_dev.c
+++ b/net/phonet/pn_dev.c
@@ -5,8 +5,8 @@
  *
  * Copyright (C) 2008 Nokia Corporation.
  *
- * Contact: Remi Denis-Courmont <remi.denis-courmont@nokia.com>
- * Original author: Sakari Ailus <sakari.ailus@nokia.com>
+ * Authors: Sakari Ailus <sakari.ailus@nokia.com>
+ *          Rémi Denis-Courmont
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/net/phonet/pn_netlink.c b/net/phonet/pn_netlink.c
index cfdf135fcd69..7dd762a464e5 100644
--- a/net/phonet/pn_netlink.c
+++ b/net/phonet/pn_netlink.c
@@ -5,8 +5,8 @@
  *
  * Copyright (C) 2008 Nokia Corporation.
  *
- * Contact: Remi Denis-Courmont <remi.denis-courmont@nokia.com>
- * Original author: Sakari Ailus <sakari.ailus@nokia.com>
+ * Authors: Sakari Ailus <sakari.ailus@nokia.com>
+ *          Remi Denis-Courmont
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/net/phonet/socket.c b/net/phonet/socket.c
index 89cfa9ce4939..0acc943f713a 100644
--- a/net/phonet/socket.c
+++ b/net/phonet/socket.c
@@ -5,8 +5,8 @@
  *
  * Copyright (C) 2008 Nokia Corporation.
  *
- * Contact: Remi Denis-Courmont <remi.denis-courmont@nokia.com>
- * Original author: Sakari Ailus <sakari.ailus@nokia.com>
+ * Authors: Sakari Ailus <sakari.ailus@nokia.com>
+ *          Rémi Denis-Courmont
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/net/phonet/sysctl.c b/net/phonet/sysctl.c
index 696348fd31a1..d6bbbbd0af18 100644
--- a/net/phonet/sysctl.c
+++ b/net/phonet/sysctl.c
@@ -5,7 +5,7 @@
  *
  * Copyright (C) 2008 Nokia Corporation.
  *
- * Contact: Remi Denis-Courmont <remi.denis-courmont@nokia.com>
+ * Author: Rémi Denis-Courmont
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 5942d27b1444..9c90811d1134 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -673,7 +673,9 @@ void sctp_addr_wq_timeout_handler(unsigned long arg)
                                 SCTP_DEBUG_PRINTK("sctp_addrwq_timo_handler: sctp_asconf_mgmt failed\n");
                         sctp_bh_unlock_sock(sk);
                 }
+#if IS_ENABLED(CONFIG_IPV6)
 free_next:
+#endif
                 list_del(&addrw->list);
                 kfree(addrw);
         }
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 15f347477a99..baf5704740ee 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -1389,7 +1389,7 @@ static void reg_set_request_processed(void)
         spin_unlock(&reg_requests_lock);
 
         if (last_request->initiator == NL80211_REGDOM_SET_BY_USER)
-                cancel_delayed_work_sync(&reg_timeout);
+                cancel_delayed_work(&reg_timeout);
 
         if (need_more_processing)
                 schedule_work(&reg_work);
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 8f2d68fc3a44..316cfd00914f 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -804,7 +804,7 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev,
              ntype == NL80211_IFTYPE_P2P_CLIENT))
                 return -EBUSY;
 
-        if (ntype != otype) {
+        if (ntype != otype && netif_running(dev)) {
                 err = cfg80211_can_change_interface(rdev, dev->ieee80211_ptr,
                                                     ntype);
                 if (err)
diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl
index 0948c6b5a321..8b673dd4627f 100755
--- a/scripts/get_maintainer.pl
+++ b/scripts/get_maintainer.pl
@@ -83,6 +83,8 @@ push(@signature_tags, "Signed-off-by:");
 push(@signature_tags, "Reviewed-by:");
 push(@signature_tags, "Acked-by:");
 
+my $signature_pattern = "\(" . join("|", @signature_tags) . "\)";
+
 # rfc822 email address - preloaded methods go here.
 my $rfc822_lwsp = "(?:(?:\\r\\n)?[ \\t])";
 my $rfc822_char = '[\\000-\\377]';
@@ -473,7 +475,6 @@ my @subsystem = ();
 my @status = ();
 my %deduplicate_name_hash = ();
 my %deduplicate_address_hash = ();
-my $signature_pattern;
 
 my @maintainers = get_maintainers();
 
diff --git a/scripts/gfp-translate b/scripts/gfp-translate
index c9230e158a8f..c9230e158a8f 100644..100755
--- a/scripts/gfp-translate
+++ b/scripts/gfp-translate
diff --git a/sound/i2c/other/tea575x-tuner.c b/sound/i2c/other/tea575x-tuner.c
index 582aace20ea3..7eca25fae413 100644
--- a/sound/i2c/other/tea575x-tuner.c
+++ b/sound/i2c/other/tea575x-tuner.c
@@ -37,8 +37,8 @@ MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
 MODULE_DESCRIPTION("Routines for control of TEA5757/5759 Philips AM/FM radio tuner chips");
 MODULE_LICENSE("GPL");
 
-#define FREQ_LO          (76U * 16000)
-#define FREQ_HI         (108U * 16000)
+#define FREQ_LO         ((tea->tea5759 ? 760 :  875) * 1600U)
+#define FREQ_HI         ((tea->tea5759 ? 910 : 1080) * 1600U)
 
 /*
  * definitions
@@ -120,9 +120,9 @@ static u32 snd_tea575x_read(struct snd_tea575x *tea)
         return data;
 }
 
-static u32 snd_tea575x_get_freq(struct snd_tea575x *tea)
+static u32 snd_tea575x_val_to_freq(struct snd_tea575x *tea, u32 val)
 {
-        u32 freq = snd_tea575x_read(tea) & TEA575X_BIT_FREQ_MASK;
+        u32 freq = val & TEA575X_BIT_FREQ_MASK;
 
         if (freq == 0)
                 return freq;
@@ -139,6 +139,11 @@ static u32 snd_tea575x_get_freq(struct snd_tea575x *tea)
         return clamp(freq * 16, FREQ_LO, FREQ_HI); /* from kHz */
 }
 
+static u32 snd_tea575x_get_freq(struct snd_tea575x *tea)
+{
+        return snd_tea575x_val_to_freq(tea, snd_tea575x_read(tea));
+}
+
 static void snd_tea575x_set_freq(struct snd_tea575x *tea)
 {
         u32 freq = tea->freq;
@@ -156,6 +161,7 @@ static void snd_tea575x_set_freq(struct snd_tea575x *tea)
         tea->val &= ~TEA575X_BIT_FREQ_MASK;
         tea->val |= freq & TEA575X_BIT_FREQ_MASK;
         snd_tea575x_write(tea, tea->val);
+        tea->freq = snd_tea575x_val_to_freq(tea, tea->val);
 }
 
 /*
@@ -317,7 +323,6 @@ static int tea575x_s_ctrl(struct v4l2_ctrl *ctrl)
 }
 
 static const struct v4l2_file_operations tea575x_fops = {
-        .owner          = THIS_MODULE,
         .unlocked_ioctl = video_ioctl2,
         .open           = v4l2_fh_open,
         .release        = v4l2_fh_release,
@@ -337,7 +342,6 @@ static const struct v4l2_ioctl_ops tea575x_ioctl_ops = {
 };
 
 static const struct video_device tea575x_radio = {
-        .fops           = &tea575x_fops,
         .ioctl_ops      = &tea575x_ioctl_ops,
         .release        = video_device_release_empty,
 };
@@ -349,7 +353,7 @@ static const struct v4l2_ctrl_ops tea575x_ctrl_ops = {
 /*
  * initialize all the tea575x chips
  */
-int snd_tea575x_init(struct snd_tea575x *tea)
+int snd_tea575x_init(struct snd_tea575x *tea, struct module *owner)
 {
         int retval;
 
@@ -374,6 +378,9 @@ int snd_tea575x_init(struct snd_tea575x *tea)
         tea->vd.lock = &tea->mutex;
         tea->vd.v4l2_dev = tea->v4l2_dev;
         tea->vd.ctrl_handler = &tea->ctrl_handler;
+        tea->fops = tea575x_fops;
+        tea->fops.owner = owner;
+        tea->vd.fops = &tea->fops;
         set_bit(V4L2_FL_USE_FH_PRIO, &tea->vd.flags);
         /* disable hw_freq_seek if we can't use it */
         if (tea->cannot_read_data)
diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c
index 67f47d891959..52b5c0bf90c1 100644
--- a/sound/pci/es1968.c
+++ b/sound/pci/es1968.c
@@ -2769,7 +2769,7 @@ static int __devinit snd_es1968_create(struct snd_card *card,
         chip->tea.ops = &snd_es1968_tea_ops;
         strlcpy(chip->tea.card, "SF64-PCE2", sizeof(chip->tea.card));
         sprintf(chip->tea.bus_info, "PCI:%s", pci_name(pci));
-        if (!snd_tea575x_init(&chip->tea))
+        if (!snd_tea575x_init(&chip->tea, THIS_MODULE))
                 printk(KERN_INFO "es1968: detected TEA575x radio\n");
 #endif
 
diff --git a/sound/pci/fm801.c b/sound/pci/fm801.c
index f69662322750..b32e8024ea86 100644
--- a/sound/pci/fm801.c
+++ b/sound/pci/fm801.c
@@ -1254,7 +1254,7 @@ static int __devinit snd_fm801_create(struct snd_card *card,
         sprintf(chip->tea.bus_info, "PCI:%s", pci_name(pci));
         if ((tea575x_tuner & TUNER_TYPE_MASK) > 0 &&
             (tea575x_tuner & TUNER_TYPE_MASK) < 4) {
-                if (snd_tea575x_init(&chip->tea)) {
+                if (snd_tea575x_init(&chip->tea, THIS_MODULE)) {
                         snd_printk(KERN_ERR "TEA575x radio not found\n");
                         snd_fm801_free(chip);
                         return -ENODEV;
@@ -1263,7 +1263,7 @@ static int __devinit snd_fm801_create(struct snd_card *card,
                 /* autodetect tuner connection */
                 for (tea575x_tuner = 1; tea575x_tuner <= 3; tea575x_tuner++) {
                         chip->tea575x_tuner = tea575x_tuner;
-                        if (!snd_tea575x_init(&chip->tea)) {
+                        if (!snd_tea575x_init(&chip->tea, THIS_MODULE)) {
                                 snd_printk(KERN_INFO "detected TEA575x radio type %s\n",
                                            get_tea575x_gpio(chip)->name);
                                 break;
diff --git a/sound/pci/hda/Kconfig b/sound/pci/hda/Kconfig
index 163b6b5de3eb..d03079764189 100644
--- a/sound/pci/hda/Kconfig
+++ b/sound/pci/hda/Kconfig
@@ -97,19 +97,6 @@ config SND_HDA_CODEC_REALTEK
           snd-hda-codec-realtek.
           This module is automatically loaded at probing.
 
-config SND_HDA_ENABLE_REALTEK_QUIRKS
-        bool "Build static quirks for Realtek codecs"
-        depends on SND_HDA_CODEC_REALTEK
-        default y
-        help
-          Say Y here to build the static quirks codes for Realtek codecs.
-          If you need the "model" preset that the default BIOS auto-parser
-          can't handle, turn this option on.
-
-          If your device works with model=auto option, basically you don't
-          need the quirk code.  By turning this off, you can reduce the
-          module size quite a lot.
-
 config SND_HDA_CODEC_ANALOG
         bool "Build Analog Device HD-audio codec support"
         default y
diff --git a/sound/pci/hda/hda_auto_parser.c b/sound/pci/hda/hda_auto_parser.c
index 6e9ef3e25093..f7520b9f909c 100644
--- a/sound/pci/hda/hda_auto_parser.c
+++ b/sound/pci/hda/hda_auto_parser.c
@@ -618,7 +618,6 @@ int snd_hda_gen_add_verbs(struct hda_gen_spec *spec,
                           const struct hda_verb *list)
 {
         const struct hda_verb **v;
-        snd_array_init(&spec->verbs, sizeof(struct hda_verb *), 8);
         v = snd_array_new(&spec->verbs);
         if (!v)
                 return -ENOMEM;
diff --git a/sound/pci/hda/hda_auto_parser.h b/sound/pci/hda/hda_auto_parser.h
index 2a7889dfbd1b..632ad0ad3007 100644
--- a/sound/pci/hda/hda_auto_parser.h
+++ b/sound/pci/hda/hda_auto_parser.h
@@ -157,4 +157,14 @@ void snd_hda_pick_fixup(struct hda_codec *codec,
                         const struct snd_pci_quirk *quirk,
                         const struct hda_fixup *fixlist);
 
+static inline void snd_hda_gen_init(struct hda_gen_spec *spec)
+{
+        snd_array_init(&spec->verbs, sizeof(struct hda_verb *), 8);
+}
+
+static inline void snd_hda_gen_free(struct hda_gen_spec *spec)
+{
+        snd_array_free(&spec->verbs);
+}
+
 #endif /* __SOUND_HDA_AUTO_PARSER_H */
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 41ca803a1fff..51cb2a2e4fce 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -1184,6 +1184,7 @@ static void snd_hda_codec_free(struct hda_codec *codec)
 {
         if (!codec)
                 return;
+        snd_hda_jack_tbl_clear(codec);
         restore_init_pincfgs(codec);
 #ifdef CONFIG_SND_HDA_POWER_SAVE
         cancel_delayed_work(&codec->power_work);
@@ -1192,6 +1193,7 @@ static void snd_hda_codec_free(struct hda_codec *codec)
         list_del(&codec->list);
         snd_array_free(&codec->mixers);
         snd_array_free(&codec->nids);
+        snd_array_free(&codec->cvt_setups);
         snd_array_free(&codec->conn_lists);
         snd_array_free(&codec->spdif_out);
         codec->bus->caddr_tbl[codec->addr] = NULL;
@@ -2333,6 +2335,8 @@ int snd_hda_codec_reset(struct hda_codec *codec)
         /* free only driver_pins so that init_pins + user_pins are restored */
         snd_array_free(&codec->driver_pins);
         restore_pincfgs(codec);
+        snd_array_free(&codec->cvt_setups);
+        snd_array_free(&codec->spdif_out);
         codec->num_pcms = 0;
         codec->pcm_info = NULL;
         codec->preset = NULL;
@@ -4393,20 +4397,19 @@ void snd_hda_update_power_acct(struct hda_codec *codec)
         codec->power_jiffies += delta;
 }
 
-/**
- * snd_hda_power_up - Power-up the codec
- * @codec: HD-audio codec
- *
- * Increment the power-up counter and power up the hardware really when
- * not turned on yet.
- */
-void snd_hda_power_up(struct hda_codec *codec)
+/* Transition to powered up, if wait_power_down then wait for a pending
+ * transition to D3 to complete. A pending D3 transition is indicated
+ * with power_transition == -1. */
+static void __snd_hda_power_up(struct hda_codec *codec, bool wait_power_down)
 {
         struct hda_bus *bus = codec->bus;
 
         spin_lock(&codec->power_lock);
         codec->power_count++;
-        if (codec->power_on || codec->power_transition > 0) {
+        /* Return if power_on or transitioning to power_on, unless currently
+         * powering down. */
+        if ((codec->power_on || codec->power_transition > 0) &&
+            !(wait_power_down && codec->power_transition < 0)) {
                 spin_unlock(&codec->power_lock);
                 return;
         }
@@ -4430,8 +4433,37 @@ void snd_hda_power_up(struct hda_codec *codec)
         codec->power_transition = 0;
         spin_unlock(&codec->power_lock);
 }
+
+/**
+ * snd_hda_power_up - Power-up the codec
+ * @codec: HD-audio codec
+ *
+ * Increment the power-up counter and power up the hardware really when
+ * not turned on yet.
+ */
+void snd_hda_power_up(struct hda_codec *codec)
+{
+        __snd_hda_power_up(codec, false);
+}
 EXPORT_SYMBOL_HDA(snd_hda_power_up);
 
+/**
+ * snd_hda_power_up_d3wait - Power-up the codec after waiting for any pending
+ *   D3 transition to complete.  This differs from snd_hda_power_up() when
+ *   power_transition == -1.  snd_hda_power_up sees this case as a nop,
+ *   snd_hda_power_up_d3wait waits for the D3 transition to complete then powers
+ *   back up.
+ * @codec: HD-audio codec
+ *
+ * Cancel any power down operation hapenning on the work queue, then power up.
+ */
+void snd_hda_power_up_d3wait(struct hda_codec *codec)
+{
+        /* This will cancel and wait for pending power_work to complete. */
+        __snd_hda_power_up(codec, true);
+}
+EXPORT_SYMBOL_HDA(snd_hda_power_up_d3wait);
+
 #define power_save(codec)       \
         ((codec)->bus->power_save ? *(codec)->bus->power_save : 0)
 
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index 4fc3960c8591..2fdaadbb4326 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -1056,10 +1056,12 @@ const char *snd_hda_get_jack_location(u32 cfg);
  */
 #ifdef CONFIG_SND_HDA_POWER_SAVE
 void snd_hda_power_up(struct hda_codec *codec);
+void snd_hda_power_up_d3wait(struct hda_codec *codec);
 void snd_hda_power_down(struct hda_codec *codec);
 void snd_hda_update_power_acct(struct hda_codec *codec);
 #else
 static inline void snd_hda_power_up(struct hda_codec *codec) {}
+static inline void snd_hda_power_up_d3wait(struct hda_codec *codec) {}
 static inline void snd_hda_power_down(struct hda_codec *codec) {}
 #endif
 
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 02763827dde0..7757536b9d5f 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -1766,7 +1766,7 @@ static int azx_pcm_open(struct snd_pcm_substream *substream)
                                    buff_step);
         snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
                                    buff_step);
-        snd_hda_power_up(apcm->codec);
+        snd_hda_power_up_d3wait(apcm->codec);
         err = hinfo->ops.open(hinfo, apcm->codec, substream);
         if (err < 0) {
                 azx_release_device(azx_dev);
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 172370b3793b..2bf99fc1cbf2 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -445,8 +445,10 @@ static int conexant_init(struct hda_codec *codec)
 
 static void conexant_free(struct hda_codec *codec)
 {
+        struct conexant_spec *spec = codec->spec;
+        snd_hda_gen_free(&spec->gen);
         snd_hda_detach_beep_device(codec);
-        kfree(codec->spec);
+        kfree(spec);
 }
 
 static const struct snd_kcontrol_new cxt_capture_mixers[] = {
@@ -4466,6 +4468,7 @@ static const struct snd_pci_quirk cxt5066_fixups[] = {
         SND_PCI_QUIRK(0x17aa, 0x21ce, "Lenovo T420", CXT_PINCFG_LENOVO_TP410),
         SND_PCI_QUIRK(0x17aa, 0x21cf, "Lenovo T520", CXT_PINCFG_LENOVO_TP410),
         SND_PCI_QUIRK(0x17aa, 0x3975, "Lenovo U300s", CXT_FIXUP_STEREO_DMIC),
+        SND_PCI_QUIRK(0x17aa, 0x397b, "Lenovo S205", CXT_FIXUP_STEREO_DMIC),
         {}
 };
 
@@ -4497,6 +4500,7 @@ static int patch_conexant_auto(struct hda_codec *codec)
         if (!spec)
                 return -ENOMEM;
         codec->spec = spec;
+        snd_hda_gen_init(&spec->gen);
 
         switch (codec->vendor_id) {
         case 0x14f15045:
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index f8f4906e498d..5ccf10a4d593 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2289,6 +2289,7 @@ static void alc_free(struct hda_codec *codec)
         alc_shutup(codec);
         alc_free_kctls(codec);
         alc_free_bind_ctls(codec);
+        snd_hda_gen_free(&spec->gen);
         kfree(spec);
         snd_hda_detach_beep_device(codec);
 }
@@ -4253,6 +4254,7 @@ static int alc_alloc_spec(struct hda_codec *codec, hda_nid_t mixer_nid)
                 return -ENOMEM;
         codec->spec = spec;
         spec->mixer_nid = mixer_nid;
+        snd_hda_gen_init(&spec->gen);
 
         err = alc_codec_rename_from_preset(codec);
         if (err < 0) {
@@ -6705,6 +6707,12 @@ static int patch_alc662(struct hda_codec *codec)
 
         alc_fix_pll_init(codec, 0x20, 0x04, 15);
 
+        alc_pick_fixup(codec, alc662_fixup_models,
+                       alc662_fixup_tbl, alc662_fixups);
+        alc_apply_fixup(codec, ALC_FIXUP_ACT_PRE_PROBE);
+
+        alc_auto_parse_customize_define(codec);
+
         if ((alc_get_coef0(codec) & (1 << 14)) &&
             codec->bus->pci->subsystem_vendor == 0x1025 &&
             spec->cdefine.platform_type == 1) {
@@ -6712,12 +6720,6 @@ static int patch_alc662(struct hda_codec *codec)
                         goto error;
         }
 
-        alc_pick_fixup(codec, alc662_fixup_models,
-                       alc662_fixup_tbl, alc662_fixups);
-        alc_apply_fixup(codec, ALC_FIXUP_ACT_PRE_PROBE);
-
-        alc_auto_parse_customize_define(codec);
-
         /* automatic parse from the BIOS config */
         err = alc662_parse_auto_config(codec);
         if (err < 0)
@@ -6800,6 +6802,7 @@ static const struct hda_codec_preset snd_hda_preset_realtek[] = {
         { .id = 0x10ec0272, .name = "ALC272", .patch = patch_alc662 },
         { .id = 0x10ec0275, .name = "ALC275", .patch = patch_alc269 },
         { .id = 0x10ec0276, .name = "ALC276", .patch = patch_alc269 },
+        { .id = 0x10ec0280, .name = "ALC280", .patch = patch_alc269 },
         { .id = 0x10ec0861, .rev = 0x100340, .name = "ALC660",
           .patch = patch_alc861 },
         { .id = 0x10ec0660, .name = "ALC660-VD", .patch = patch_alc861vd },
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 7db8228f1b88..07675282015a 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -4367,7 +4367,7 @@ static int stac92xx_init(struct hda_codec *codec)
                                          AC_PINCTL_IN_EN);
         for (i = 0; i < spec->num_pwrs; i++)  {
                 hda_nid_t nid = spec->pwr_nids[i];
-                int pinctl, def_conf;
+                unsigned int pinctl, def_conf;
 
                 def_conf = snd_hda_codec_get_pincfg(codec, nid);
                 def_conf = get_defcfg_connect(def_conf);
@@ -4376,6 +4376,11 @@ static int stac92xx_init(struct hda_codec *codec)
                         stac_toggle_power_map(codec, nid, 0);
                         continue;
                 }
+                if (def_conf == AC_JACK_PORT_FIXED) {
+                        /* no need for jack detection for fixed pins */
+                        stac_toggle_power_map(codec, nid, 1);
+                        continue;
+                }
                 /* power on when no jack detection is available */
                 /* or when the VREF is used for controlling LED */
                 if (!spec->hp_detect ||
diff --git a/sound/soc/codecs/wm8904.c b/sound/soc/codecs/wm8904.c
index 65d525d74c54..812acd83fb48 100644
--- a/sound/soc/codecs/wm8904.c
+++ b/sound/soc/codecs/wm8904.c
@@ -1863,6 +1863,7 @@ static int wm8904_set_bias_level(struct snd_soc_codec *codec,
                                 return ret;
                         }
 
+                        regcache_cache_only(wm8904->regmap, false);
                         regcache_sync(wm8904->regmap);
 
                         /* Enable bias */
@@ -1899,14 +1900,8 @@ static int wm8904_set_bias_level(struct snd_soc_codec *codec,
                 snd_soc_update_bits(codec, WM8904_BIAS_CONTROL_0,
                                     WM8904_BIAS_ENA, 0);
 
-#ifdef CONFIG_REGULATOR
-                /* Post 2.6.34 we will be able to get a callback when
-                 * the regulators are disabled which we can use but
-                 * for now just assume that the power will be cut if
-                 * the regulator API is in use.
-                 */
-                codec->cache_sync = 1;
-#endif
+                regcache_cache_only(wm8904->regmap, true);
+                regcache_mark_dirty(wm8904->regmap);
 
                 regulator_bulk_disable(ARRAY_SIZE(wm8904->supplies),
                                        wm8904->supplies);
@@ -2084,10 +2079,8 @@ static int wm8904_probe(struct snd_soc_codec *codec)
 {
         struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
         struct wm8904_pdata *pdata = wm8904->pdata;
-        u16 *reg_cache = codec->reg_cache;
         int ret, i;
 
-        codec->cache_sync = 1;
         codec->control_data = wm8904->regmap;
 
         switch (wm8904->devtype) {
@@ -2150,6 +2143,7 @@ static int wm8904_probe(struct snd_soc_codec *codec)
                 goto err_enable;
         }
 
+        regcache_cache_only(wm8904->regmap, true);
         /* Change some default settings - latch VU and enable ZC */
         snd_soc_update_bits(codec, WM8904_ADC_DIGITAL_VOLUME_LEFT,
                             WM8904_ADC_VU, WM8904_ADC_VU);
@@ -2180,14 +2174,18 @@ static int wm8904_probe(struct snd_soc_codec *codec)
                         if (!pdata->gpio_cfg[i])
                                 continue;
 
-                        reg_cache[WM8904_GPIO_CONTROL_1 + i]
-                                = pdata->gpio_cfg[i] & 0xffff;
+                        regmap_update_bits(wm8904->regmap,
+                                           WM8904_GPIO_CONTROL_1 + i,
+                                           0xffff,
+                                           pdata->gpio_cfg[i]);
                 }
 
                 /* Zero is the default value for these anyway */
                 for (i = 0; i < WM8904_MIC_REGS; i++)
-                        reg_cache[WM8904_MIC_BIAS_CONTROL_0 + i]
-                                = pdata->mic_cfg[i];
+                        regmap_update_bits(wm8904->regmap,
+                                           WM8904_MIC_BIAS_CONTROL_0 + i,
+                                           0xffff,
+                                           pdata->mic_cfg[i]);
         }
 
         /* Set Class W by default - this will be managed by the Class
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index aa8c98b628da..1436b6ce74d1 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -727,9 +727,6 @@ static void wm1811_jackdet_set_mode(struct snd_soc_codec *codec, u16 mode)
         if (!wm8994->jackdet || !wm8994->jack_cb)
                 return;
 
-        if (!wm8994->jackdet || !wm8994->jack_cb)
-                return;
-
         if (wm8994->active_refcount)
                 mode = WM1811_JACKDET_MODE_AUDIO;
 
diff --git a/sound/soc/codecs/wm8996.c b/sound/soc/codecs/wm8996.c
index 8af422e38fd0..dc9b42b7fc4d 100644
--- a/sound/soc/codecs/wm8996.c
+++ b/sound/soc/codecs/wm8996.c
@@ -2837,8 +2837,6 @@ static int wm8996_probe(struct snd_soc_codec *codec)
                 }
         }
 
-        regcache_cache_only(codec->control_data, true);
-
         /* Apply platform data settings */
         snd_soc_update_bits(codec, WM8996_LINE_INPUT_CONTROL,
                             WM8996_INL_MODE_MASK | WM8996_INR_MODE_MASK,
@@ -3051,7 +3049,6 @@ static int wm8996_remove(struct snd_soc_codec *codec)
         for (i = 0; i < ARRAY_SIZE(wm8996->supplies); i++)
                 regulator_unregister_notifier(wm8996->supplies[i].consumer,
                                               &wm8996->disable_nb[i]);
-        regulator_bulk_free(ARRAY_SIZE(wm8996->supplies), wm8996->supplies);
 
         return 0;
 }
@@ -3206,14 +3203,15 @@ static __devinit int wm8996_i2c_probe(struct i2c_client *i2c,
         dev_info(&i2c->dev, "revision %c\n",
                  (reg & WM8996_CHIP_REV_MASK) + 'A');
 
-        regulator_bulk_disable(ARRAY_SIZE(wm8996->supplies), wm8996->supplies);
-
         ret = wm8996_reset(wm8996);
         if (ret < 0) {
                 dev_err(&i2c->dev, "Failed to issue reset\n");
                 goto err_regmap;
         }
 
+        regcache_cache_only(wm8996->regmap, true);
+        regulator_bulk_disable(ARRAY_SIZE(wm8996->supplies), wm8996->supplies);
+
         wm8996_init_gpio(wm8996);
 
         ret = snd_soc_register_codec(&i2c->dev,
diff --git a/sound/soc/pxa/pxa-ssp.c b/sound/soc/pxa/pxa-ssp.c
index 1c2aa7fab3fd..4da5fc55c7ee 100644
--- a/sound/soc/pxa/pxa-ssp.c
+++ b/sound/soc/pxa/pxa-ssp.c
@@ -33,7 +33,6 @@
 
 #include <mach/hardware.h>
 #include <mach/dma.h>
-#include <mach/audio.h>
 
 #include "../../arm/pxa2xx-pcm.h"
 #include "pxa-ssp.h"
@@ -194,7 +193,7 @@ static void pxa_ssp_set_scr(struct ssp_device *ssp, u32 div)
 {
         u32 sscr0 = pxa_ssp_read_reg(ssp, SSCR0);
 
-        if (cpu_is_pxa25x() && ssp->type == PXA25x_SSP) {
+        if (ssp->type == PXA25x_SSP) {
                 sscr0 &= ~0x0000ff00;
                 sscr0 |= ((div - 2)/2) << 8; /* 2..512 */
         } else {
@@ -212,7 +211,7 @@ static u32 pxa_ssp_get_scr(struct ssp_device *ssp)
         u32 sscr0 = pxa_ssp_read_reg(ssp, SSCR0);
         u32 div;
 
-        if (cpu_is_pxa25x() && ssp->type == PXA25x_SSP)
+        if (ssp->type == PXA25x_SSP)
                 div = ((sscr0 >> 8) & 0xff) * 2 + 2;
         else
                 div = ((sscr0 >> 8) & 0xfff) + 1;
@@ -242,7 +241,7 @@ static int pxa_ssp_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
                 break;
         case PXA_SSP_CLK_PLL:
                 /* Internal PLL is fixed */
-                if (cpu_is_pxa25x())
+                if (ssp->type == PXA25x_SSP)
                         priv->sysclk = 1843200;
                 else
                         priv->sysclk = 13000000;
@@ -266,11 +265,11 @@ static int pxa_ssp_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
 
         /* The SSP clock must be disabled when changing SSP clock mode
          * on PXA2xx.  On PXA3xx it must be enabled when doing so. */
-        if (!cpu_is_pxa3xx())
+        if (ssp->type != PXA3xx_SSP)
                 clk_disable(ssp->clk);
         val = pxa_ssp_read_reg(ssp, SSCR0) | sscr0;
         pxa_ssp_write_reg(ssp, SSCR0, val);
-        if (!cpu_is_pxa3xx())
+        if (ssp->type != PXA3xx_SSP)
                 clk_enable(ssp->clk);
 
         return 0;
@@ -294,24 +293,20 @@ static int pxa_ssp_set_dai_clkdiv(struct snd_soc_dai *cpu_dai,
         case PXA_SSP_AUDIO_DIV_SCDB:
                 val = pxa_ssp_read_reg(ssp, SSACD);
                 val &= ~SSACD_SCDB;
-#if defined(CONFIG_PXA3xx)
-                if (cpu_is_pxa3xx())
+                if (ssp->type == PXA3xx_SSP)
                         val &= ~SSACD_SCDX8;
-#endif
                 switch (div) {
                 case PXA_SSP_CLK_SCDB_1:
                         val |= SSACD_SCDB;
                         break;
                 case PXA_SSP_CLK_SCDB_4:
                         break;
-#if defined(CONFIG_PXA3xx)
                 case PXA_SSP_CLK_SCDB_8:
-                        if (cpu_is_pxa3xx())
+                        if (ssp->type == PXA3xx_SSP)
                                 val |= SSACD_SCDX8;
                         else
                                 return -EINVAL;
                         break;
-#endif
                 default:
                         return -EINVAL;
                 }
@@ -337,10 +332,8 @@ static int pxa_ssp_set_dai_pll(struct snd_soc_dai *cpu_dai, int pll_id,
         struct ssp_device *ssp = priv->ssp;
         u32 ssacd = pxa_ssp_read_reg(ssp, SSACD) & ~0x70;
 
-#if defined(CONFIG_PXA3xx)
-        if (cpu_is_pxa3xx())
+        if (ssp->type == PXA3xx_SSP)
                 pxa_ssp_write_reg(ssp, SSACDD, 0);
-#endif
 
         switch (freq_out) {
         case 5622000:
@@ -365,11 +358,10 @@ static int pxa_ssp_set_dai_pll(struct snd_soc_dai *cpu_dai, int pll_id,
                 break;
 
         default:
-#ifdef CONFIG_PXA3xx
                 /* PXA3xx has a clock ditherer which can be used to generate
                  * a wider range of frequencies - calculate a value for it.
                  */
-                if (cpu_is_pxa3xx()) {
+                if (ssp->type == PXA3xx_SSP) {
                         u32 val;
                         u64 tmp = 19968;
                         tmp *= 1000000;
@@ -386,7 +378,6 @@ static int pxa_ssp_set_dai_pll(struct snd_soc_dai *cpu_dai, int pll_id,
                                 val, freq_out);
                         break;
                 }
-#endif
 
                 return -EINVAL;
         }
@@ -590,10 +581,8 @@ static int pxa_ssp_hw_params(struct snd_pcm_substream *substream,
         /* bit size */
         switch (params_format(params)) {
         case SNDRV_PCM_FORMAT_S16_LE:
-#ifdef CONFIG_PXA3xx
-                if (cpu_is_pxa3xx())
+                if (ssp->type == PXA3xx_SSP)
                         sscr0 |= SSCR0_FPCKE;
-#endif
                 sscr0 |= SSCR0_DataSize(16);
                 break;
         case SNDRV_PCM_FORMAT_S24_LE:
@@ -618,9 +607,7 @@ static int pxa_ssp_hw_params(struct snd_pcm_substream *substream,
                         * trying and failing a lot; some of the registers
                         * needed for that mode are only available on PXA3xx.
                         */
-
-#ifdef CONFIG_PXA3xx
-                        if (!cpu_is_pxa3xx())
+                        if (ssp->type != PXA3xx_SSP)
                                 return -EINVAL;
 
                         sspsp |= SSPSP_SFRMWDTH(width * 2);
@@ -628,9 +615,6 @@ static int pxa_ssp_hw_params(struct snd_pcm_substream *substream,
                         sspsp |= SSPSP_EDMYSTOP(3);
                         sspsp |= SSPSP_DMYSTOP(3);
                         sspsp |= SSPSP_DMYSTRT(1);
-#else
-                        return -EINVAL;
-#endif
                 } else {
                         /* The frame width is the width the LRCLK is
                          * asserted for; the delay is expressed in
diff --git a/sound/soc/tegra/tegra_wm8903.c b/sound/soc/tegra/tegra_wm8903.c
index 0b0df49d9d33..3b6da91188a9 100644
--- a/sound/soc/tegra/tegra_wm8903.c
+++ b/sound/soc/tegra/tegra_wm8903.c
@@ -346,6 +346,17 @@ static int tegra_wm8903_init(struct snd_soc_pcm_runtime *rtd)
         return 0;
 }
 
+static int tegra_wm8903_remove(struct snd_soc_card *card)
+{
+        struct snd_soc_pcm_runtime *rtd = &(card->rtd[0]);
+        struct snd_soc_dai *codec_dai = rtd->codec_dai;
+        struct snd_soc_codec *codec = codec_dai->codec;
+
+        wm8903_mic_detect(codec, NULL, 0, 0);
+
+        return 0;
+}
+
 static struct snd_soc_dai_link tegra_wm8903_dai = {
         .name = "WM8903",
         .stream_name = "WM8903 PCM",
@@ -363,6 +374,8 @@ static struct snd_soc_card snd_soc_tegra_wm8903 = {
         .dai_link = &tegra_wm8903_dai,
         .num_links = 1,
 
+        .remove = tegra_wm8903_remove,
+
         .controls = tegra_wm8903_controls,
         .num_controls = ARRAY_SIZE(tegra_wm8903_controls),
         .dapm_widgets = tegra_wm8903_dapm_widgets,
diff --git a/sound/usb/6fire/firmware.c b/sound/usb/6fire/firmware.c
index 6f9715ab32fe..56ad923bf6b5 100644
--- a/sound/usb/6fire/firmware.c
+++ b/sound/usb/6fire/firmware.c
@@ -209,7 +209,7 @@ static int usb6fire_fw_ezusb_upload(
         int ret;
         u8 data;
         struct usb_device *device = interface_to_usbdev(intf);
-        const struct firmware *fw = 0;
+        const struct firmware *fw = NULL;
         struct ihex_record *rec = kmalloc(sizeof(struct ihex_record),
                         GFP_KERNEL);
 
diff --git a/sound/usb/mixer_maps.c b/sound/usb/mixer_maps.c
index 41daaa24c25f..e71fe55cebef 100644
--- a/sound/usb/mixer_maps.c
+++ b/sound/usb/mixer_maps.c
@@ -341,6 +341,14 @@ static struct usbmix_ctl_map usbmix_ctl_maps[] = {
                 .map = audigy2nx_map,
                 .selector_map = audigy2nx_selectors,
         },
+        {       /* Logitech, Inc. QuickCam Pro for Notebooks */
+                .id = USB_ID(0x046d, 0x0991),
+                .ignore_ctl_error = 1,
+        },
+        {       /* Logitech, Inc. QuickCam E 3500 */
+                .id = USB_ID(0x046d, 0x09a4),
+                .ignore_ctl_error = 1,
+        },
         {
                 /* Hercules DJ Console (Windows Edition) */
                 .id = USB_ID(0x06f8, 0xb000),
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index cdf8b7601973..54607f8c4f66 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -354,17 +354,21 @@ static int set_format(struct snd_usb_substream *subs, struct audioformat *fmt)
                     (get_endpoint(alts, 1)->bLength >= USB_DT_ENDPOINT_AUDIO_SIZE &&
                      get_endpoint(alts, 1)->bSynchAddress != 0 &&
                      !implicit_fb)) {
-                        snd_printk(KERN_ERR "%d:%d:%d : invalid synch pipe\n",
-                                   dev->devnum, fmt->iface, fmt->altsetting);
+                        snd_printk(KERN_ERR "%d:%d:%d : invalid sync pipe. bmAttributes %02x, bLength %d, bSynchAddress %02x\n",
+                                   dev->devnum, fmt->iface, fmt->altsetting,
+                                   get_endpoint(alts, 1)->bmAttributes,
+                                   get_endpoint(alts, 1)->bLength,
+                                   get_endpoint(alts, 1)->bSynchAddress);
                         return -EINVAL;
                 }
                 ep = get_endpoint(alts, 1)->bEndpointAddress;
-                if (get_endpoint(alts, 0)->bLength >= USB_DT_ENDPOINT_AUDIO_SIZE &&
+                if (!implicit_fb &&
+                    get_endpoint(alts, 0)->bLength >= USB_DT_ENDPOINT_AUDIO_SIZE &&
                     (( is_playback && ep != (unsigned int)(get_endpoint(alts, 0)->bSynchAddress | USB_DIR_IN)) ||
-                     (!is_playback && ep != (unsigned int)(get_endpoint(alts, 0)->bSynchAddress & ~USB_DIR_IN)) ||
-                     ( is_playback && !implicit_fb))) {
-                        snd_printk(KERN_ERR "%d:%d:%d : invalid synch pipe\n",
-                                   dev->devnum, fmt->iface, fmt->altsetting);
+                     (!is_playback && ep != (unsigned int)(get_endpoint(alts, 0)->bSynchAddress & ~USB_DIR_IN)))) {
+                        snd_printk(KERN_ERR "%d:%d:%d : invalid sync pipe. is_playback %d, ep %02x, bSynchAddress %02x\n",
+                                   dev->devnum, fmt->iface, fmt->altsetting,
+                                   is_playback, ep, get_endpoint(alts, 0)->bSynchAddress);
                         return -EINVAL;
                 }
 
@@ -1147,7 +1151,8 @@ static int snd_usb_substream_playback_trigger(struct snd_pcm_substream *substrea
         return -EINVAL;
 }
 
-int snd_usb_substream_capture_trigger(struct snd_pcm_substream *substream, int cmd)
+static int snd_usb_substream_capture_trigger(struct snd_pcm_substream *substream,
+                                             int cmd)
 {
         int err;
         struct snd_usb_substream *subs = substream->runtime->private_data;
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index d89ab4c7d44b..79780fa57a43 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -1831,6 +1831,36 @@ YAMAHA_DEVICE(0x7010, "UB99"),
                 }
         }
 },
+{
+        USB_DEVICE(0x0582, 0x014d),
+        .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
+                /* .vendor_name = "BOSS", */
+                /* .product_name = "GT-100", */
+                .ifnum = QUIRK_ANY_INTERFACE,
+                .type = QUIRK_COMPOSITE,
+                .data = (const struct snd_usb_audio_quirk[]) {
+                        {
+                                .ifnum = 1,
+                                .type = QUIRK_AUDIO_STANDARD_INTERFACE
+                        },
+                        {
+                                .ifnum = 2,
+                                .type = QUIRK_AUDIO_STANDARD_INTERFACE
+                        },
+                        {
+                                .ifnum = 3,
+                                .type = QUIRK_MIDI_FIXED_ENDPOINT,
+                                .data = & (const struct snd_usb_midi_endpoint_info) {
+                                        .out_cables = 0x0001,
+                                        .in_cables  = 0x0001
+                                }
+                        },
+                        {
+                                .ifnum = -1
+                        }
+                }
+        }
+},
 
 /* Guillemot devices */
 {
diff --git a/tools/hv/hv_kvp_daemon.c b/tools/hv/hv_kvp_daemon.c
index 146fd6147e84..d9834b362943 100644
--- a/tools/hv/hv_kvp_daemon.c
+++ b/tools/hv/hv_kvp_daemon.c
@@ -701,14 +701,18 @@ int main(void)
         pfd.fd = fd;
 
         while (1) {
+                struct sockaddr *addr_p = (struct sockaddr *) &addr;
+                socklen_t addr_l = sizeof(addr);
                 pfd.events = POLLIN;
                 pfd.revents = 0;
                 poll(&pfd, 1, -1);
 
-                len = recv(fd, kvp_recv_buffer, sizeof(kvp_recv_buffer), 0);
+                len = recvfrom(fd, kvp_recv_buffer, sizeof(kvp_recv_buffer), 0,
+                                addr_p, &addr_l);
 
-                if (len < 0) {
-                        syslog(LOG_ERR, "recv failed; error:%d", len);
+                if (len < 0 || addr.nl_pid) {
+                        syslog(LOG_ERR, "recvfrom failed; pid:%u error:%d %s",
+                                        addr.nl_pid, errno, strerror(errno));
                         close(fd);
                         return -1;
                 }
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 262589991ea4..07b5c7703dd1 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -1179,6 +1179,12 @@ int cmd_stat(int argc, const char **argv, const char *prefix __used)
                 fprintf(stderr, "cannot use both --output and --log-fd\n");
                 usage_with_options(stat_usage, options);
         }
+
+        if (output_fd < 0) {
+                fprintf(stderr, "argument to --log-fd must be a > 0\n");
+                usage_with_options(stat_usage, options);
+        }
+
         if (!output) {
                 struct timespec tm;
                 mode = append_file ? "a" : "w";
@@ -1190,7 +1196,7 @@ int cmd_stat(int argc, const char **argv, const char *prefix __used)
                 }
                 clock_gettime(CLOCK_REALTIME, &tm);
                 fprintf(output, "# started on %s\n", ctime(&tm.tv_sec));
-        } else if (output_fd != 2) {
+        } else if (output_fd > 0) {
                 mode = append_file ? "a" : "w";
                 output = fdopen(output_fd, mode);
                 if (!output) {
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 2dd5edf161b7..e909d43cf542 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -1942,7 +1942,6 @@ int perf_file_header__read(struct perf_file_header *header,
                 else
                         return -1;
         } else if (ph->needs_swap) {
-                unsigned int i;
                 /*
                  * feature bitmap is declared as an array of unsigned longs --
                  * not good since its size can differ between the host that
@@ -1958,14 +1957,17 @@ int perf_file_header__read(struct perf_file_header *header,
                  * file), punt and fallback to the original behavior --
                  * clearing all feature bits and setting buildid.
                  */
-                for (i = 0; i < BITS_TO_LONGS(HEADER_FEAT_BITS); ++i)
-                        header->adds_features[i] = bswap_64(header->adds_features[i]);
+                mem_bswap_64(&header->adds_features,
+                            BITS_TO_U64(HEADER_FEAT_BITS));
 
                 if (!test_bit(HEADER_HOSTNAME, header->adds_features)) {
-                        for (i = 0; i < BITS_TO_LONGS(HEADER_FEAT_BITS); ++i) {
-                                header->adds_features[i] = bswap_64(header->adds_features[i]);
-                                header->adds_features[i] = bswap_32(header->adds_features[i]);
-                        }
+                        /* unswap as u64 */
+                        mem_bswap_64(&header->adds_features,
+                                    BITS_TO_U64(HEADER_FEAT_BITS));
+
+                        /* unswap as u32 */
+                        mem_bswap_32(&header->adds_features,
+                                    BITS_TO_U32(HEADER_FEAT_BITS));
                 }
 
                 if (!test_bit(HEADER_HOSTNAME, header->adds_features)) {
@@ -2091,6 +2093,35 @@ static int read_attr(int fd, struct perf_header *ph,
         return ret <= 0 ? -1 : 0;
 }
 
+static int perf_evsel__set_tracepoint_name(struct perf_evsel *evsel)
+{
+        struct event_format *event = trace_find_event(evsel->attr.config);
+        char bf[128];
+
+        if (event == NULL)
+                return -1;
+
+        snprintf(bf, sizeof(bf), "%s:%s", event->system, event->name);
+        evsel->name = strdup(bf);
+        if (event->name == NULL)
+                return -1;
+
+        return 0;
+}
+
+static int perf_evlist__set_tracepoint_names(struct perf_evlist *evlist)
+{
+        struct perf_evsel *pos;
+
+        list_for_each_entry(pos, &evlist->entries, node) {
+                if (pos->attr.type == PERF_TYPE_TRACEPOINT &&
+                    perf_evsel__set_tracepoint_name(pos))
+                        return -1;
+        }
+
+        return 0;
+}
+
 int perf_session__read_header(struct perf_session *session, int fd)
 {
         struct perf_header *header = &session->header;
@@ -2172,6 +2203,9 @@ int perf_session__read_header(struct perf_session *session, int fd)
 
         lseek(fd, header->data_offset, SEEK_SET);
 
+        if (perf_evlist__set_tracepoint_names(session->evlist))
+                goto out_delete_evlist;
+
         header->frozen = 1;
         return 0;
 out_errno:
diff --git a/tools/perf/util/include/linux/bitops.h b/tools/perf/util/include/linux/bitops.h
index f1584833bd22..587a230d2075 100644
--- a/tools/perf/util/include/linux/bitops.h
+++ b/tools/perf/util/include/linux/bitops.h
@@ -8,6 +8,8 @@
 #define BITS_PER_LONG __WORDSIZE
 #define BITS_PER_BYTE           8
 #define BITS_TO_LONGS(nr)       DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(long))
+#define BITS_TO_U64(nr)         DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(u64))
+#define BITS_TO_U32(nr)         DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(u32))
 
 #define for_each_set_bit(bit, addr, size) \
         for ((bit) = find_first_bit((addr), (size));            \
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 2600916efa83..c3e399bcf18d 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -442,6 +442,16 @@ static void perf_tool__fill_defaults(struct perf_tool *tool)
                         tool->finished_round = process_finished_round_stub;
         }
 }
+ 
+void mem_bswap_32(void *src, int byte_size)
+{
+        u32 *m = src;
+        while (byte_size > 0) {
+                *m = bswap_32(*m);
+                byte_size -= sizeof(u32);
+                ++m;
+        }
+}
 
 void mem_bswap_64(void *src, int byte_size)
 {
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index 7a5434c00565..0c702e3f0a36 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -80,6 +80,7 @@ struct branch_info *machine__resolve_bstack(struct machine *self,
 bool perf_session__has_traces(struct perf_session *self, const char *msg);
 
 void mem_bswap_64(void *src, int byte_size);
+void mem_bswap_32(void *src, int byte_size);
 void perf_event__attr_swap(struct perf_event_attr *attr);
 
 int perf_session__create_kernel_maps(struct perf_session *self);
diff --git a/virt/kvm/assigned-dev.c b/virt/kvm/assigned-dev.c
index 01f572c10c71..b1e091ae2f37 100644
--- a/virt/kvm/assigned-dev.c
+++ b/virt/kvm/assigned-dev.c
@@ -635,7 +635,6 @@ static int kvm_vm_ioctl_assign_device(struct kvm *kvm,
         int r = 0, idx;
         struct kvm_assigned_dev_kernel *match;
         struct pci_dev *dev;
-        u8 header_type;
 
         if (!(assigned_dev->flags & KVM_DEV_ASSIGN_ENABLE_IOMMU))
                 return -EINVAL;
@@ -668,8 +667,7 @@ static int kvm_vm_ioctl_assign_device(struct kvm *kvm,
         }
 
         /* Don't allow bridges to be assigned */
-        pci_read_config_byte(dev, PCI_HEADER_TYPE, &header_type);
-        if ((header_type & PCI_HEADER_TYPE) != PCI_HEADER_TYPE_NORMAL) {
+        if (dev->hdr_type != PCI_HEADER_TYPE_NORMAL) {
                 r = -EPERM;
                 goto out_put;
         }