385 files changed, 3732 insertions, 2266 deletions
diff --git a/Documentation/ABI/testing/sysfs-tty b/Documentation/ABI/testing/sysfs-tty
index a2ccec35ffce..ad22fb0ee765 100644
--- a/Documentation/ABI/testing/sysfs-tty
+++ b/Documentation/ABI/testing/sysfs-tty
@@ -3,8 +3,7 @@ Date:		Nov 2010
 Contact:        Kay Sievers <kay.sievers@vrfy.org>
 Description:
                 Shows the list of currently configured
-                 tty devices used for the console,
+                 console devices, like 'tty1 ttyS0'.
-                 like 'tty1 ttyS0'.
                 The last entry in the file is the active
                 device connected to /dev/console.
                 The file supports poll() to detect virtual
diff --git a/Documentation/PCI/MSI-HOWTO.txt b/Documentation/PCI/MSI-HOWTO.txt
index a8d01005f480..10a93696e55a 100644
--- a/Documentation/PCI/MSI-HOWTO.txt
+++ b/Documentation/PCI/MSI-HOWTO.txt
@@ -82,7 +82,19 @@ Most of the hard work is done for the driver in the PCI layer.  It simply
 has to request that the PCI layer set up the MSI capability for this
 device.
-4.2.1 pci_enable_msi_range
+4.2.1 pci_enable_msi
+int pci_enable_msi(struct pci_dev *dev)
+A successful call allocates ONE interrupt to the device, regardless
+of how many MSIs the device supports.  The device is switched from
+pin-based interrupt mode to MSI mode.  The dev->irq number is changed
+to a new number which represents the message signaled interrupt;
+consequently, this function should be called before the driver calls
+request_irq(), because an MSI is delivered via a vector that is
+different from the vector of a pin-based interrupt.
+4.2.2 pci_enable_msi_range
 int pci_enable_msi_range(struct pci_dev *dev, int minvec, int maxvec)
@@ -147,6 +159,11 @@ static int foo_driver_enable_msi(struct pci_dev *pdev, int nvec)
        return pci_enable_msi_range(pdev, nvec, nvec);
 }
+Note, unlike pci_enable_msi_exact() function, which could be also used to
+enable a particular number of MSI-X interrupts, pci_enable_msi_range()
+returns either a negative errno or 'nvec' (not negative errno or 0 - as
+pci_enable_msi_exact() does).
 4.2.1.3 Single MSI mode
 The most notorious example of the request type described above is
@@ -158,7 +175,27 @@ static int foo_driver_enable_single_msi(struct pci_dev *pdev)
        return pci_enable_msi_range(pdev, 1, 1);
 }
-4.2.2 pci_disable_msi
+Note, unlike pci_enable_msi() function, which could be also used to
+enable the single MSI mode, pci_enable_msi_range() returns either a
+negative errno or 1 (not negative errno or 0 - as pci_enable_msi()
+does).
+4.2.3 pci_enable_msi_exact
+int pci_enable_msi_exact(struct pci_dev *dev, int nvec)
+This variation on pci_enable_msi_range() call allows a device driver to
+request exactly 'nvec' MSIs.
+If this function returns a negative number, it indicates an error and
+the driver should not attempt to request any more MSI interrupts for
+this device.
+By contrast with pci_enable_msi_range() function, pci_enable_msi_exact()
+returns zero in case of success, which indicates MSI interrupts have been
+successfully allocated.
+4.2.4 pci_disable_msi
 void pci_disable_msi(struct pci_dev *dev)
@@ -172,7 +209,7 @@ on any interrupt for which it previously called request_irq().
 Failure to do so results in a BUG_ON(), leaving the device with
 MSI enabled and thus leaking its vector.
-4.2.3 pci_msi_vec_count
+4.2.4 pci_msi_vec_count
 int pci_msi_vec_count(struct pci_dev *dev)
@@ -257,8 +294,8 @@ possible, likely up to the limit returned by pci_msix_vec_count() function:
 static int foo_driver_enable_msix(struct foo_adapter *adapter, int nvec)
 {
-        return pci_enable_msi_range(adapter->pdev, adapter->msix_entries,
+        return pci_enable_msix_range(adapter->pdev, adapter->msix_entries,
-                                    1, nvec);
+                                     1, nvec);
 }
 Note the value of 'minvec' parameter is 1.  As 'minvec' is inclusive,
@@ -269,8 +306,8 @@ In this case the function could look like this:
 static int foo_driver_enable_msix(struct foo_adapter *adapter, int nvec)
 {
-        return pci_enable_msi_range(adapter->pdev, adapter->msix_entries,
+        return pci_enable_msix_range(adapter->pdev, adapter->msix_entries,
-                                    FOO_DRIVER_MINIMUM_NVEC, nvec);
+                                     FOO_DRIVER_MINIMUM_NVEC, nvec);
 }
 4.3.1.2 Exact number of MSI-X interrupts
@@ -282,10 +319,15 @@ parameters:
 static int foo_driver_enable_msix(struct foo_adapter *adapter, int nvec)
 {
-        return pci_enable_msi_range(adapter->pdev, adapter->msix_entries,
+        return pci_enable_msix_range(adapter->pdev, adapter->msix_entries,
-                                    nvec, nvec);
+                                     nvec, nvec);
 }
+Note, unlike pci_enable_msix_exact() function, which could be also used to
+enable a particular number of MSI-X interrupts, pci_enable_msix_range()
+returns either a negative errno or 'nvec' (not negative errno or 0 - as
+pci_enable_msix_exact() does).
 4.3.1.3 Specific requirements to the number of MSI-X interrupts
 As noted above, there could be devices that can not operate with just any
@@ -332,7 +374,64 @@ Note how pci_enable_msix_range() return value is analized for a fallback -
 any error code other than -ENOSPC indicates a fatal error and should not
 be retried.
-4.3.2 pci_disable_msix
+4.3.2 pci_enable_msix_exact
+int pci_enable_msix_exact(struct pci_dev *dev,
+                          struct msix_entry *entries, int nvec)
+This variation on pci_enable_msix_range() call allows a device driver to
+request exactly 'nvec' MSI-Xs.
+If this function returns a negative number, it indicates an error and
+the driver should not attempt to allocate any more MSI-X interrupts for
+this device.
+By contrast with pci_enable_msix_range() function, pci_enable_msix_exact()
+returns zero in case of success, which indicates MSI-X interrupts have been
+successfully allocated.
+Another version of a routine that enables MSI-X mode for a device with
+specific requirements described in chapter 4.3.1.3 might look like this:
+/*
+ * Assume 'minvec' and 'maxvec' are non-zero
+ */
+static int foo_driver_enable_msix(struct foo_adapter *adapter,
+                                  int minvec, int maxvec)
+{
+        int rc;
+        minvec = roundup_pow_of_two(minvec);
+        maxvec = rounddown_pow_of_two(maxvec);
+        if (minvec > maxvec)
+                return -ERANGE;
+retry:
+        rc = pci_enable_msix_exact(adapter->pdev,
+                                   adapter->msix_entries, maxvec);
+        /*
+         * -ENOSPC is the only error code allowed to be analyzed
+         */
+        if (rc == -ENOSPC) {
+                if (maxvec == 1)
+                        return -ENOSPC;
+                maxvec /= 2;
+                if (minvec > maxvec)
+                        return -ENOSPC;
+                goto retry;
+        } else if (rc < 0) {
+                return rc;
+        }
+        return maxvec;
+}
+4.3.3 pci_disable_msix
 void pci_disable_msix(struct pci_dev *dev)
diff --git a/Documentation/devicetree/bindings/arm/omap/omap.txt b/Documentation/devicetree/bindings/arm/omap/omap.txt
index 34dc40cffdfd..af9b4a0d902b 100644
--- a/Documentation/devicetree/bindings/arm/omap/omap.txt
+++ b/Documentation/devicetree/bindings/arm/omap/omap.txt
@@ -91,7 +91,7 @@ Boards:
  compatible = "ti,omap3-beagle", "ti,omap3"
 - OMAP3 Tobi with Overo : Commercial expansion board with daughter board
-  compatible = "ti,omap3-tobi", "ti,omap3-overo", "ti,omap3"
+  compatible = "gumstix,omap3-overo-tobi", "gumstix,omap3-overo", "ti,omap3"
 - OMAP4 SDP : Software Development Board
  compatible = "ti,omap4-sdp", "ti,omap4430"
diff --git a/Documentation/devicetree/bindings/clock/renesas,cpg-mstp-clocks.txt b/Documentation/devicetree/bindings/clock/renesas,cpg-mstp-clocks.txt
index a6a352c2771e..5992dceec7af 100644
--- a/Documentation/devicetree/bindings/clock/renesas,cpg-mstp-clocks.txt
+++ b/Documentation/devicetree/bindings/clock/renesas,cpg-mstp-clocks.txt
@@ -21,9 +21,9 @@ Required Properties:
    must appear in the same order as the output clocks.
  - #clock-cells: Must be 1
  - clock-output-names: The name of the clocks as free-form strings
-  - renesas,indices: Indices of the gate clocks into the group (0 to 31)
+  - renesas,clock-indices: Indices of the gate clocks into the group (0 to 31)
-The clocks, clock-output-names and renesas,indices properties contain one
+The clocks, clock-output-names and renesas,clock-indices properties contain one
 entry per gate clock. The MSTP groups are sparsely populated. Unimplemented
 gate clocks must not be declared.
diff --git a/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt b/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt
index 68b83ecc3850..ee9be9961524 100644
--- a/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt
+++ b/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt
@@ -1,12 +1,16 @@
 * Freescale Smart Direct Memory Access (SDMA) Controller for i.MX
 Required properties:
- compatible : Should be "fsl,imx31-sdma", "fsl,imx31-to1-sdma",
+- compatible : Should be one of
-  "fsl,imx31-to2-sdma", "fsl,imx35-sdma", "fsl,imx35-to1-sdma",
+      "fsl,imx25-sdma"
-  "fsl,imx35-to2-sdma", "fsl,imx51-sdma", "fsl,imx53-sdma" or
+      "fsl,imx31-sdma", "fsl,imx31-to1-sdma", "fsl,imx31-to2-sdma"
-  "fsl,imx6q-sdma". The -to variants should be preferred since they
+      "fsl,imx35-sdma", "fsl,imx35-to1-sdma", "fsl,imx35-to2-sdma"
-  allow to determnine the correct ROM script addresses needed for
+      "fsl,imx51-sdma"
-  the driver to work without additional firmware.
+      "fsl,imx53-sdma"
+      "fsl,imx6q-sdma"
+  The -to variants should be preferred since they allow to determnine the
+  correct ROM script addresses needed for the driver to work without additional
+  firmware.
 - reg : Should contain SDMA registers location and length
 - interrupts : Should contain SDMA interrupt
 - #dma-cells : Must be <3>.
diff --git a/MAINTAINERS b/MAINTAINERS
index fec577df3eb0..e1297ff255e1 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -73,7 +73,8 @@ Descriptions of section entries:
        L: Mailing list that is relevant to this area
        W: Web-page with status/info
        Q: Patchwork web based patch tracking system site
-        T: SCM tree type and location.  Type is one of: git, hg, quilt, stgit, topgit.
+        T: SCM tree type and location.
+           Type is one of: git, hg, quilt, stgit, topgit
        S: Status, one of the following:
           Supported:   Someone is actually paid to look after this.
           Maintained:  Someone actually looks after it.
@@ -538,7 +539,7 @@ F:	arch/alpha/
 ALTERA UART/JTAG UART SERIAL DRIVERS
 M:      Tobias Klauser <tklauser@distanz.ch>
 L:      linux-serial@vger.kernel.org
-L:      nios2-dev@sopc.et.ntust.edu.tw (moderated for non-subscribers)
+L:      nios2-dev@lists.rocketboards.org (moderated for non-subscribers)
 S:      Maintained
 F:      drivers/tty/serial/altera_uart.c
 F:      drivers/tty/serial/altera_jtaguart.c
@@ -1612,11 +1613,11 @@ S:	Maintained
 F:      drivers/net/wireless/atmel*
 ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
-M:      Bradley Grove <linuxdrivers@attotech.com>
+M:      Bradley Grove <linuxdrivers@attotech.com>
-L:      linux-scsi@vger.kernel.org
+L:      linux-scsi@vger.kernel.org
-W:      http://www.attotech.com
+W:      http://www.attotech.com
-S:      Supported
+S:      Supported
-F:      drivers/scsi/esas2r
+F:      drivers/scsi/esas2r
 AUDIT SUBSYSTEM
 M:      Eric Paris <eparis@redhat.com>
@@ -1860,6 +1861,7 @@ F:	drivers/net/ethernet/broadcom/bnx2x/
 BROADCOM BCM281XX/BCM11XXX ARM ARCHITECTURE
 M:      Christian Daudt <bcm@fixthebug.org>
+M:      Matt Porter <mporter@linaro.org>
 L:      bcm-kernel-feedback-list@broadcom.com
 T:      git git://git.github.com/broadcom/bcm11351
 S:      Maintained
@@ -2158,7 +2160,7 @@ F:	Documentation/zh_CN/
 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
 M:      Peter Chen <Peter.Chen@freescale.com>
-T:      git://github.com/hzpeterchen/linux-usb.git
+T:      git git://github.com/hzpeterchen/linux-usb.git
 L:      linux-usb@vger.kernel.org
 S:      Maintained
 F:      drivers/usb/chipidea/
@@ -2178,9 +2180,9 @@ S:	Supported
 F:      drivers/net/ethernet/cisco/enic/
 CISCO VIC LOW LATENCY NIC DRIVER
-M:      Upinder Malhi <umalhi@cisco.com>
+M:      Upinder Malhi <umalhi@cisco.com>
-S:      Supported
+S:      Supported
-F:      drivers/infiniband/hw/usnic
+F:      drivers/infiniband/hw/usnic
 CIRRUS LOGIC EP93XX ETHERNET DRIVER
 M:      Hartley Sweeten <hsweeten@visionengravers.com>
@@ -2377,20 +2379,20 @@ F:	drivers/cpufreq/arm_big_little.c
 F:      drivers/cpufreq/arm_big_little_dt.c
 CPUIDLE DRIVER - ARM BIG LITTLE
-M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
+M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
-M:      Daniel Lezcano <daniel.lezcano@linaro.org>
+M:      Daniel Lezcano <daniel.lezcano@linaro.org>
-L:      linux-pm@vger.kernel.org
+L:      linux-pm@vger.kernel.org
-L:      linux-arm-kernel@lists.infradead.org
+L:      linux-arm-kernel@lists.infradead.org
-T:      git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
+T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
-S:      Maintained
+S:      Maintained
-F:      drivers/cpuidle/cpuidle-big_little.c
+F:      drivers/cpuidle/cpuidle-big_little.c
 CPUIDLE DRIVERS
 M:      Rafael J. Wysocki <rjw@rjwysocki.net>
 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
 L:      linux-pm@vger.kernel.org
 S:      Maintained
-T:      git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
+T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
 F:      drivers/cpuidle/*
 F:      include/linux/cpuidle.h
@@ -2408,8 +2410,10 @@ F:	tools/power/cpupower/
 CPUSETS
 M:      Li Zefan <lizefan@huawei.com>
+L:      cgroups@vger.kernel.org
 W:      http://www.bullopensource.org/cpuset/
 W:      http://oss.sgi.com/projects/cpusets/
+T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
 S:      Maintained
 F:      Documentation/cgroups/cpusets.txt
 F:      include/linux/cpuset.h
@@ -2455,9 +2459,9 @@ S:	Maintained
 F:      sound/pci/cs5535audio/
 CW1200 WLAN driver
-M:     Solomon Peachy <pizza@shaftnet.org>
+M:      Solomon Peachy <pizza@shaftnet.org>
-S:     Maintained
+S:      Maintained
-F:     drivers/net/wireless/cw1200/
+F:      drivers/net/wireless/cw1200/
 CX18 VIDEO4LINUX DRIVER
 M:      Andy Walls <awalls@md.metrocast.net>
@@ -2608,9 +2612,9 @@ DC395x SCSI driver
 M:      Oliver Neukum <oliver@neukum.org>
 M:      Ali Akcaagac <aliakc@web.de>
 M:      Jamie Lenehan <lenehan@twibble.org>
-W:      http://twibble.org/dist/dc395x/
 L:      dc395x@twibble.org
-L:      http://lists.twibble.org/mailman/listinfo/dc395x/
+W:      http://twibble.org/dist/dc395x/
+W:      http://lists.twibble.org/mailman/listinfo/dc395x/
 S:      Maintained
 F:      Documentation/scsi/dc395x.txt
 F:      drivers/scsi/dc395x.*
@@ -2845,12 +2849,22 @@ F:	lib/kobj*
 DRM DRIVERS
 M:      David Airlie <airlied@linux.ie>
 L:      dri-devel@lists.freedesktop.org
-T:      git git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6.git
+T:      git git://people.freedesktop.org/~airlied/linux
 S:      Maintained
 F:      drivers/gpu/drm/
 F:      include/drm/
 F:      include/uapi/drm/
+RADEON DRM DRIVERS
+M:      Alex Deucher <alexander.deucher@amd.com>
+M:      Christian König <christian.koenig@amd.com>
+L:      dri-devel@lists.freedesktop.org
+T:      git git://people.freedesktop.org/~agd5f/linux
+S:      Supported
+F:      drivers/gpu/drm/radeon/
+F:      include/drm/radeon*
+F:      include/uapi/drm/radeon*
 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
 M:      Daniel Vetter <daniel.vetter@ffwll.ch>
 M:      Jani Nikula <jani.nikula@linux.intel.com>
@@ -3082,6 +3096,8 @@ F:	fs/ecryptfs/
 EDAC-CORE
 M:      Doug Thompson <dougthompson@xmission.com>
+M:      Borislav Petkov <bp@alien8.de>
+M:      Mauro Carvalho Chehab <m.chehab@samsung.com>
 L:      linux-edac@vger.kernel.org
 W:      bluesmoke.sourceforge.net
 S:      Supported
@@ -4902,7 +4918,7 @@ F:	drivers/staging/ktap/
 KCONFIG
 M:      "Yann E. MORIN" <yann.morin.1998@free.fr>
 L:      linux-kbuild@vger.kernel.org
-T:      git://gitorious.org/linux-kconfig/linux-kconfig
+T:      git git://gitorious.org/linux-kconfig/linux-kconfig
 S:      Maintained
 F:      Documentation/kbuild/kconfig-language.txt
 F:      scripts/kconfig/
@@ -5459,11 +5475,11 @@ S:	Maintained
 F:      drivers/media/tuners/m88ts2022*
 MA901 MASTERKIT USB FM RADIO DRIVER
-M:      Alexey Klimov <klimov.linux@gmail.com>
+M:      Alexey Klimov <klimov.linux@gmail.com>
-L:      linux-media@vger.kernel.org
+L:      linux-media@vger.kernel.org
-T:      git git://linuxtv.org/media_tree.git
+T:      git git://linuxtv.org/media_tree.git
-S:      Maintained
+S:      Maintained
-F:      drivers/media/radio/radio-ma901.c
+F:      drivers/media/radio/radio-ma901.c
 MAC80211
 M:      Johannes Berg <johannes@sipsolutions.net>
@@ -5499,6 +5515,11 @@ W:	http://www.kernel.org/doc/man-pages
 L:      linux-man@vger.kernel.org
 S:      Maintained
+MARVELL ARMADA DRM SUPPORT
+M:      Russell King <rmk+kernel@arm.linux.org.uk>
+S:      Maintained
+F:      drivers/gpu/drm/armada/
 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
 M:      Mirko Lindner <mlindner@marvell.com>
 M:      Stephen Hemminger <stephen@networkplumber.org>
@@ -5619,7 +5640,7 @@ F:	drivers/scsi/megaraid/
 MELLANOX ETHERNET DRIVER (mlx4_en)
 M:      Amir Vadai <amirv@mellanox.com>
-L:      netdev@vger.kernel.org
+L:      netdev@vger.kernel.org
 S:      Supported
 W:      http://www.mellanox.com
 Q:      http://patchwork.ozlabs.org/project/netdev/list/
@@ -5660,7 +5681,7 @@ F:	include/linux/mtd/
 F:      include/uapi/mtd/
 MEN A21 WATCHDOG DRIVER
-M:      Johannes Thumshirn <johannes.thumshirn@men.de>
+M:      Johannes Thumshirn <johannes.thumshirn@men.de>
 L:      linux-watchdog@vger.kernel.org
 S:      Supported
 F:      drivers/watchdog/mena21_wdt.c
@@ -5716,20 +5737,20 @@ L:	linux-rdma@vger.kernel.org
 W:      http://www.mellanox.com
 Q:      http://patchwork.ozlabs.org/project/netdev/list/
 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
-T:      git://openfabrics.org/~eli/connect-ib.git
+T:      git git://openfabrics.org/~eli/connect-ib.git
 S:      Supported
 F:      drivers/net/ethernet/mellanox/mlx5/core/
 F:      include/linux/mlx5/
 Mellanox MLX5 IB driver
-M:      Eli Cohen <eli@mellanox.com>
+M:      Eli Cohen <eli@mellanox.com>
-L:      linux-rdma@vger.kernel.org
+L:      linux-rdma@vger.kernel.org
-W:      http://www.mellanox.com
+W:      http://www.mellanox.com
-Q:      http://patchwork.kernel.org/project/linux-rdma/list/
+Q:      http://patchwork.kernel.org/project/linux-rdma/list/
-T:      git://openfabrics.org/~eli/connect-ib.git
+T:      git git://openfabrics.org/~eli/connect-ib.git
-S:      Supported
+S:      Supported
-F:      include/linux/mlx5/
+F:      include/linux/mlx5/
-F:      drivers/infiniband/hw/mlx5/
+F:      drivers/infiniband/hw/mlx5/
 MODULE SUPPORT
 M:      Rusty Russell <rusty@rustcorp.com.au>
@@ -8441,8 +8462,8 @@ TARGET SUBSYSTEM
 M:      Nicholas A. Bellinger <nab@linux-iscsi.org>
 L:      linux-scsi@vger.kernel.org
 L:      target-devel@vger.kernel.org
-L:      http://groups.google.com/group/linux-iscsi-target-dev
 W:      http://www.linux-iscsi.org
+W:      http://groups.google.com/group/linux-iscsi-target-dev
 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
 S:      Supported
 F:      drivers/target/
@@ -8683,17 +8704,17 @@ S:	Maintained
 F:      drivers/media/radio/radio-raremono.c
 THERMAL
-M:      Zhang Rui <rui.zhang@intel.com>
+M:      Zhang Rui <rui.zhang@intel.com>
-M:      Eduardo Valentin <eduardo.valentin@ti.com>
+M:      Eduardo Valentin <eduardo.valentin@ti.com>
-L:      linux-pm@vger.kernel.org
+L:      linux-pm@vger.kernel.org
-T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux.git
+T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux.git
-T:      git git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal.git
+T:      git git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal.git
-Q:      https://patchwork.kernel.org/project/linux-pm/list/
+Q:      https://patchwork.kernel.org/project/linux-pm/list/
-S:      Supported
+S:      Supported
-F:      drivers/thermal/
+F:      drivers/thermal/
-F:      include/linux/thermal.h
+F:      include/linux/thermal.h
-F:      include/linux/cpu_cooling.h
+F:      include/linux/cpu_cooling.h
-F:      Documentation/devicetree/bindings/thermal/
+F:      Documentation/devicetree/bindings/thermal/
 THINGM BLINK(1) USB RGB LED DRIVER
 M:      Vivien Didelot <vivien.didelot@savoirfairelinux.com>
@@ -9727,7 +9748,6 @@ F:	drivers/xen/*swiotlb*
 XFS FILESYSTEM
 P:      Silicon Graphics Inc
 M:      Dave Chinner <david@fromorbit.com>
-M:      Ben Myers <bpm@sgi.com>
 M:      xfs@oss.sgi.com
 L:      xfs@oss.sgi.com
 W:      http://oss.sgi.com/projects/xfs
@@ -9796,7 +9816,7 @@ ZR36067 VIDEO FOR LINUX DRIVER
 L:      mjpeg-users@lists.sourceforge.net
 L:      linux-media@vger.kernel.org
 W:      http://mjpeg.sourceforge.net/driver-zoran/
-T:      Mercurial http://linuxtv.org/hg/v4l-dvb
+T:      hg http://linuxtv.org/hg/v4l-dvb
 S:      Odd Fixes
 F:      drivers/media/pci/zoran/
diff --git a/Makefile b/Makefile
index 893d6f0e875b..78209ee1f981 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 14
 SUBLEVEL = 0
-EXTRAVERSION = -rc3
+EXTRAVERSION = -rc5
 NAME = Shuffling Zombie Juror
 # *DOCUMENTATION*
@@ -605,10 +605,11 @@ endif
 ifdef CONFIG_CC_STACKPROTECTOR_REGULAR
  stackp-flag := -fstack-protector
  ifeq ($(call cc-option, $(stackp-flag)),)
-    $(warning Cannot use CONFIG_CC_STACKPROTECTOR: \
+    $(warning Cannot use CONFIG_CC_STACKPROTECTOR_REGULAR: \
-              -fstack-protector not supported by compiler))
+             -fstack-protector not supported by compiler)
  endif
-else ifdef CONFIG_CC_STACKPROTECTOR_STRONG
+else
+ifdef CONFIG_CC_STACKPROTECTOR_STRONG
  stackp-flag := -fstack-protector-strong
  ifeq ($(call cc-option, $(stackp-flag)),)
    $(warning Cannot use CONFIG_CC_STACKPROTECTOR_STRONG: \
@@ -618,6 +619,7 @@ else
  # Force off for distro compilers that enable stack protector by default.
  stackp-flag := $(call cc-option, -fno-stack-protector)
 endif
+endif
 KBUILD_CFLAGS += $(stackp-flag)
 # This warning generated too much noise in a regular build.
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 6d1e43d46187..032030361bef 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -209,7 +209,8 @@ dtb-$(CONFIG_ARCH_OMAP2PLUS) += omap2420-h4.dtb \
        omap3-n900.dtb \
        omap3-n9.dtb \
        omap3-n950.dtb \
-        omap3-tobi.dtb \
+        omap3-overo-tobi.dtb \
+        omap3-overo-storm-tobi.dtb \
        omap3-gta04.dtb \
        omap3-igep0020.dtb \
        omap3-igep0030.dtb \
diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts
index 4718ec4a4dbf..486880b74831 100644
--- a/arch/arm/boot/dts/am335x-evmsk.dts
+++ b/arch/arm/boot/dts/am335x-evmsk.dts
@@ -121,7 +121,7 @@
                ti,model = "AM335x-EVMSK";
                ti,audio-codec = <&tlv320aic3106>;
                ti,mcasp-controller = <&mcasp1>;
-                ti,codec-clock-rate = <24576000>;
+                ti,codec-clock-rate = <24000000>;
                ti,audio-routing =
                        "Headphone Jack",       "HPLOUT",
                        "Headphone Jack",       "HPROUT";
@@ -256,6 +256,12 @@
                >;
        };
+        mmc1_pins: pinmux_mmc1_pins {
+                pinctrl-single,pins = <
+                        0x160 (PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */
+                >;
+        };
        mcasp1_pins: mcasp1_pins {
                pinctrl-single,pins = <
                        0x10c (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_crs.mcasp1_aclkx */
@@ -456,6 +462,9 @@
        status = "okay";
        vmmc-supply = <&vmmc_reg>;
        bus-width = <4>;
+        pinctrl-names = "default";
+        pinctrl-0 = <&mmc1_pins>;
+        cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
 };
 &sham {
diff --git a/arch/arm/boot/dts/armada-xp-mv78260.dtsi b/arch/arm/boot/dts/armada-xp-mv78260.dtsi
index 66609684d41b..9480cf891f8c 100644
--- a/arch/arm/boot/dts/armada-xp-mv78260.dtsi
+++ b/arch/arm/boot/dts/armada-xp-mv78260.dtsi
@@ -23,6 +23,7 @@
                gpio0 = &gpio0;
                gpio1 = &gpio1;
                gpio2 = &gpio2;
+                eth3 = &eth3;
        };
        cpus {
@@ -291,7 +292,7 @@
                                interrupts = <91>;
                        };
-                        ethernet@34000 {
+                        eth3: ethernet@34000 {
                                compatible = "marvell,armada-370-neta";
                                reg = <0x34000 0x4000>;
                                interrupts = <14>;
diff --git a/arch/arm/boot/dts/dove.dtsi b/arch/arm/boot/dts/dove.dtsi
index 2b76524f4aa7..187fd46b7b5e 100644
--- a/arch/arm/boot/dts/dove.dtsi
+++ b/arch/arm/boot/dts/dove.dtsi
@@ -379,15 +379,6 @@
                                #clock-cells = <1>;
                        };
-                        pmu_intc: pmu-interrupt-ctrl@d0050 {
-                                compatible = "marvell,dove-pmu-intc";
-                                interrupt-controller;
-                                #interrupt-cells = <1>;
-                                reg = <0xd0050 0x8>;
-                                interrupts = <33>;
-                                marvell,#interrupts = <7>;
-                        };
                        pinctrl: pin-ctrl@d0200 {
                                compatible = "marvell,dove-pinctrl";
                                reg = <0xd0200 0x10>;
@@ -610,8 +601,6 @@
                        rtc: real-time-clock@d8500 {
                                compatible = "marvell,orion-rtc";
                                reg = <0xd8500 0x20>;
-                                interrupt-parent = <&pmu_intc>;
-                                interrupts = <5>;
                        };
                        gpio2: gpio-ctrl@e8400 {
diff --git a/arch/arm/boot/dts/keystone-clocks.dtsi b/arch/arm/boot/dts/keystone-clocks.dtsi
index 2363593e1050..ef58d1c24313 100644
--- a/arch/arm/boot/dts/keystone-clocks.dtsi
+++ b/arch/arm/boot/dts/keystone-clocks.dtsi
@@ -612,7 +612,7 @@ clocks {
                compatible = "ti,keystone,psc-clock";
                clocks = <&chipclk13>;
                clock-output-names = "vcp-3";
-                reg = <0x0235000a8 0xb00>, <0x02350060 0x400>;
+                reg = <0x023500a8 0xb00>, <0x02350060 0x400>;
                reg-names = "control", "domain";
                domain-id = <24>;
        };
diff --git a/arch/arm/boot/dts/omap3-gta04.dts b/arch/arm/boot/dts/omap3-gta04.dts
index b9b55c95a566..c551e4af4d83 100644
--- a/arch/arm/boot/dts/omap3-gta04.dts
+++ b/arch/arm/boot/dts/omap3-gta04.dts
@@ -32,7 +32,7 @@
                aux-button {
                        label = "aux";
                        linux,code = <169>;
-                        gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
+                        gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
                        gpio-key,wakeup;
                };
        };
@@ -92,6 +92,8 @@
        bmp085@77 {
                compatible = "bosch,bmp085";
                reg = <0x77>;
+                interrupt-parent = <&gpio4>;
+                interrupts = <17 IRQ_TYPE_EDGE_RISING>;
        };
        /* leds */
@@ -141,8 +143,8 @@
        pinctrl-names = "default";
        pinctrl-0 = <&mmc1_pins>;
        vmmc-supply = <&vmmc1>;
-        vmmc_aux-supply = <&vsim>;
        bus-width = <4>;
+        ti,non-removable;
 };
 &mmc2 {
diff --git a/arch/arm/boot/dts/omap3-n9.dts b/arch/arm/boot/dts/omap3-n9.dts
index 39828ce464ee..9938b5dc1909 100644
--- a/arch/arm/boot/dts/omap3-n9.dts
+++ b/arch/arm/boot/dts/omap3-n9.dts
@@ -14,5 +14,5 @@
 / {
        model = "Nokia N9";
-        compatible = "nokia,omap3-n9", "ti,omap3";
+        compatible = "nokia,omap3-n9", "ti,omap36xx", "ti,omap3";
 };
diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts
index 6fc85f963530..0bf40c90faba 100644
--- a/arch/arm/boot/dts/omap3-n900.dts
+++ b/arch/arm/boot/dts/omap3-n900.dts
@@ -1,6 +1,6 @@
 /*
 * Copyright (C) 2013 Pavel Machek <pavel@ucw.cz>
- * Copyright 2013 Aaro Koskinen <aaro.koskinen@iki.fi>
+ * Copyright (C) 2013-2014 Aaro Koskinen <aaro.koskinen@iki.fi>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 (or later) as
@@ -13,7 +13,7 @@
 / {
        model = "Nokia N900";
-        compatible = "nokia,omap3-n900", "ti,omap3";
+        compatible = "nokia,omap3-n900", "ti,omap3430", "ti,omap3";
        cpus {
                cpu@0 {
diff --git a/arch/arm/boot/dts/omap3-n950.dts b/arch/arm/boot/dts/omap3-n950.dts
index b076a526b999..261c5589bfa3 100644
--- a/arch/arm/boot/dts/omap3-n950.dts
+++ b/arch/arm/boot/dts/omap3-n950.dts
@@ -14,5 +14,5 @@
 / {
        model = "Nokia N950";
-        compatible = "nokia,omap3-n950", "ti,omap3";
+        compatible = "nokia,omap3-n950", "ti,omap36xx", "ti,omap3";
 };
diff --git a/arch/arm/boot/dts/omap3-overo-storm-tobi.dts b/arch/arm/boot/dts/omap3-overo-storm-tobi.dts
new file mode 100644
index 000000000000..966b5c9cd96a
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-overo-storm-tobi.dts
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2012 Florian Vaussard, EPFL Mobots group
+ *
+ * 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.
+ */
+/*
+ * Tobi expansion board is manufactured by Gumstix Inc.
+ */
+/dts-v1/;
+#include "omap36xx.dtsi"
+#include "omap3-overo-tobi-common.dtsi"
+/ {
+        model = "OMAP36xx/AM37xx/DM37xx Gumstix Overo on Tobi";
+        compatible = "gumstix,omap3-overo-tobi", "gumstix,omap3-overo", "ti,omap36xx", "ti,omap3";
+};
diff --git a/arch/arm/boot/dts/omap3-tobi.dts b/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi
index 7e4ad2aec37a..4edc013a91c1 100644
--- a/arch/arm/boot/dts/omap3-tobi.dts
+++ b/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi
@@ -13,9 +13,6 @@
 #include "omap3-overo.dtsi"
 / {
-        model = "TI OMAP3 Gumstix Overo on Tobi";
-        compatible = "ti,omap3-tobi", "ti,omap3-overo", "ti,omap3";
        leds {
                compatible = "gpio-leds";
                heartbeat {
diff --git a/arch/arm/boot/dts/omap3-overo-tobi.dts b/arch/arm/boot/dts/omap3-overo-tobi.dts
new file mode 100644
index 000000000000..de5653e1b5ca
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-overo-tobi.dts
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2012 Florian Vaussard, EPFL Mobots group
+ *
+ * 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.
+ */
+/*
+ * Tobi expansion board is manufactured by Gumstix Inc.
+ */
+/dts-v1/;
+#include "omap34xx.dtsi"
+#include "omap3-overo-tobi-common.dtsi"
+/ {
+        model = "OMAP35xx Gumstix Overo on Tobi";
+        compatible = "gumstix,omap3-overo-tobi", "gumstix,omap3-overo", "ti,omap3430", "ti,omap3";
+};
diff --git a/arch/arm/boot/dts/omap3-overo.dtsi b/arch/arm/boot/dts/omap3-overo.dtsi
index a461d2fd1fb0..597099907f8e 100644
--- a/arch/arm/boot/dts/omap3-overo.dtsi
+++ b/arch/arm/boot/dts/omap3-overo.dtsi
@@ -9,9 +9,6 @@
 /*
 * The Gumstix Overo must be combined with an expansion board.
 */
-/dts-v1/;
-#include "omap34xx.dtsi"
 / {
        pwmleds {
diff --git a/arch/arm/boot/dts/tegra114.dtsi b/arch/arm/boot/dts/tegra114.dtsi
index 389e987ec281..44ec401ec366 100644
--- a/arch/arm/boot/dts/tegra114.dtsi
+++ b/arch/arm/boot/dts/tegra114.dtsi
@@ -57,6 +57,8 @@
                        resets = <&tegra_car 27>;
                        reset-names = "dc";
+                        nvidia,head = <0>;
                        rgb {
                                status = "disabled";
                        };
@@ -72,6 +74,8 @@
                        resets = <&tegra_car 26>;
                        reset-names = "dc";
+                        nvidia,head = <1>;
                        rgb {
                                status = "disabled";
                        };
diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
index 480ecda3416b..48d2a7f4d0c0 100644
--- a/arch/arm/boot/dts/tegra20.dtsi
+++ b/arch/arm/boot/dts/tegra20.dtsi
@@ -94,6 +94,8 @@
                        resets = <&tegra_car 27>;
                        reset-names = "dc";
+                        nvidia,head = <0>;
                        rgb {
                                status = "disabled";
                        };
@@ -109,6 +111,8 @@
                        resets = <&tegra_car 26>;
                        reset-names = "dc";
+                        nvidia,head = <1>;
                        rgb {
                                status = "disabled";
                        };
diff --git a/arch/arm/boot/dts/tegra30-cardhu.dtsi b/arch/arm/boot/dts/tegra30-cardhu.dtsi
index 9104224124ee..1e156d9d0506 100644
--- a/arch/arm/boot/dts/tegra30-cardhu.dtsi
+++ b/arch/arm/boot/dts/tegra30-cardhu.dtsi
@@ -28,7 +28,7 @@
        compatible = "nvidia,cardhu", "nvidia,tegra30";
        aliases {
-                rtc0 = "/i2c@7000d000/tps6586x@34";
+                rtc0 = "/i2c@7000d000/tps65911@2d";
                rtc1 = "/rtc@7000e000";
        };
diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
index ed8e7700b46d..19a84e933f4e 100644
--- a/arch/arm/boot/dts/tegra30.dtsi
+++ b/arch/arm/boot/dts/tegra30.dtsi
@@ -170,6 +170,8 @@
                        resets = <&tegra_car 27>;
                        reset-names = "dc";
+                        nvidia,head = <0>;
                        rgb {
                                status = "disabled";
                        };
@@ -185,6 +187,8 @@
                        resets = <&tegra_car 26>;
                        reset-names = "dc";
+                        nvidia,head = <1>;
                        rgb {
                                status = "disabled";
                        };
diff --git a/arch/arm/boot/dts/testcases/tests.dtsi b/arch/arm/boot/dts/testcases/tests.dtsi
deleted file mode 100644
index 3f123ecc9dd7..000000000000
--- a/arch/arm/boot/dts/testcases/tests.dtsi
+++ /dev/null
@@ -1,2 +0,0 @@
-/include/ "tests-phandle.dtsi"
-/include/ "tests-interrupts.dtsi"
diff --git a/arch/arm/boot/dts/versatile-pb.dts b/arch/arm/boot/dts/versatile-pb.dts
index f43907c40c93..65f657711323 100644
--- a/arch/arm/boot/dts/versatile-pb.dts
+++ b/arch/arm/boot/dts/versatile-pb.dts
@@ -1,4 +1,4 @@
-/include/ "versatile-ab.dts"
+#include <versatile-ab.dts>
 / {
        model = "ARM Versatile PB";
@@ -47,4 +47,4 @@
        };
 };
-/include/ "testcases/tests.dtsi"
+#include <testcases.dtsi>
diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c
index 1d8248ea5669..bd18bb8b2770 100644
--- a/arch/arm/kvm/arm.c
+++ b/arch/arm/kvm/arm.c
@@ -878,7 +878,8 @@ static int hyp_init_cpu_pm_notifier(struct notifier_block *self,
                                    unsigned long cmd,
                                    void *v)
 {
-        if (cmd == CPU_PM_EXIT) {
+        if (cmd == CPU_PM_EXIT &&
+            __hyp_get_vectors() == hyp_default_vectors) {
                cpu_init_hyp_mode(NULL);
                return NOTIFY_OK;
        }
diff --git a/arch/arm/kvm/interrupts.S b/arch/arm/kvm/interrupts.S
index ddc15539bad2..0d68d4073068 100644
--- a/arch/arm/kvm/interrupts.S
+++ b/arch/arm/kvm/interrupts.S
@@ -220,6 +220,10 @@ after_vfp_restore:
 * in Hyp mode (see init_hyp_mode in arch/arm/kvm/arm.c).  Return values are
 * passed in r0 and r1.
 *
+ * A function pointer with a value of 0xffffffff has a special meaning,
+ * and is used to implement __hyp_get_vectors in the same way as in
+ * arch/arm/kernel/hyp_stub.S.
+ *
 * The calling convention follows the standard AAPCS:
 *   r0 - r3: caller save
 *   r12:     caller save
@@ -363,6 +367,11 @@ hyp_hvc:
 host_switch_to_hyp:
        pop     {r0, r1, r2}
+        /* Check for __hyp_get_vectors */
+        cmp     r0, #-1
+        mrceq   p15, 4, r0, c12, c0, 0  @ get HVBAR
+        beq     1f
        push    {lr}
        mrs     lr, SPSR
        push    {lr}
@@ -378,7 +387,7 @@ THUMB(	orr	lr, #1)
        pop     {lr}
        msr     SPSR_csxf, lr
        pop     {lr}
-        eret
+1:      eret
 guest_trap:
        load_vcpu                       @ Load VCPU pointer to r0
diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile
index befcaf5d0574..ec419649320f 100644
--- a/arch/arm/mach-imx/Makefile
+++ b/arch/arm/mach-imx/Makefile
@@ -101,11 +101,9 @@ obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
 obj-$(CONFIG_SOC_IMX6Q) += clk-imx6q.o mach-imx6q.o
 obj-$(CONFIG_SOC_IMX6SL) += clk-imx6sl.o mach-imx6sl.o
-ifeq ($(CONFIG_PM),y)
 obj-$(CONFIG_SOC_IMX6Q) += pm-imx6q.o headsmp.o
 # i.MX6SL reuses i.MX6Q code
 obj-$(CONFIG_SOC_IMX6SL) += pm-imx6q.o headsmp.o
-endif
 # i.MX5 based machines
 obj-$(CONFIG_MACH_MX51_BABBAGE) += mach-mx51_babbage.o
diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h
index 59c3b9b26bb4..baf439dc22d8 100644
--- a/arch/arm/mach-imx/common.h
+++ b/arch/arm/mach-imx/common.h
@@ -144,13 +144,11 @@ void imx6q_set_chicken_bit(void);
 void imx_cpu_die(unsigned int cpu);
 int imx_cpu_kill(unsigned int cpu);
-#ifdef CONFIG_PM
 void imx6q_pm_init(void);
 void imx6q_pm_set_ccm_base(void __iomem *base);
+#ifdef CONFIG_PM
 void imx5_pm_init(void);
 #else
-static inline void imx6q_pm_init(void) {}
-static inline void imx6q_pm_set_ccm_base(void __iomem *base) {}
 static inline void imx5_pm_init(void) {}
 #endif
diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c
index 91449c5cb70f..85089d821982 100644
--- a/arch/arm/mach-omap1/board-nokia770.c
+++ b/arch/arm/mach-omap1/board-nokia770.c
@@ -156,6 +156,7 @@ static struct omap_usb_config nokia770_usb_config __initdata = {
        .register_dev   = 1,
        .hmc_mode       = 16,
        .pins[0]        = 6,
+        .extcon         = "tahvo-usb",
 };
 #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index e2ce4f8366a7..0af7ca02314d 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -50,6 +50,7 @@ config SOC_OMAP5
        bool "TI OMAP5"
        depends on ARCH_MULTI_V7
        select ARCH_OMAP2PLUS
+        select ARCH_HAS_OPP
        select ARM_CPU_SUSPEND if PM
        select ARM_GIC
        select CPU_V7
@@ -63,6 +64,7 @@ config SOC_AM33XX
        bool "TI AM33XX"
        depends on ARCH_MULTI_V7
        select ARCH_OMAP2PLUS
+        select ARCH_HAS_OPP
        select ARM_CPU_SUSPEND if PM
        select CPU_V7
        select MULTI_IRQ_HANDLER
@@ -72,6 +74,7 @@ config SOC_AM43XX
        depends on ARCH_MULTI_V7
        select CPU_V7
        select ARCH_OMAP2PLUS
+        select ARCH_HAS_OPP
        select MULTI_IRQ_HANDLER
        select ARM_GIC
        select MACH_OMAP_GENERIC
@@ -80,6 +83,7 @@ config SOC_DRA7XX
        bool "TI DRA7XX"
        depends on ARCH_MULTI_V7
        select ARCH_OMAP2PLUS
+        select ARCH_HAS_OPP
        select ARM_CPU_SUSPEND if PM
        select ARM_GIC
        select CPU_V7
@@ -268,9 +272,6 @@ config MACH_OMAP_3430SDP
        default y
        select OMAP_PACKAGE_CBB
-config MACH_NOKIA_N800
-       bool
 config MACH_NOKIA_N810
       bool
@@ -281,7 +282,6 @@ config MACH_NOKIA_N8X0
        bool "Nokia N800/N810"
        depends on SOC_OMAP2420
        default y
-        select MACH_NOKIA_N800
        select MACH_NOKIA_N810
        select MACH_NOKIA_N810_WIMAX
        select OMAP_PACKAGE_ZAC
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index d24926e6340f..ab43755364f5 100644
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -1339,7 +1339,7 @@ static void __maybe_unused gpmc_read_timings_dt(struct device_node *np,
                of_property_read_bool(np, "gpmc,time-para-granularity");
 }
-#ifdef CONFIG_MTD_NAND
+#if IS_ENABLED(CONFIG_MTD_NAND)
 static const char * const nand_xfer_types[] = {
        [NAND_OMAP_PREFETCH_POLLED]             = "prefetch-polled",
@@ -1429,7 +1429,7 @@ static int gpmc_probe_nand_child(struct platform_device *pdev,
 }
 #endif
-#ifdef CONFIG_MTD_ONENAND
+#if IS_ENABLED(CONFIG_MTD_ONENAND)
 static int gpmc_probe_onenand_child(struct platform_device *pdev,
                                 struct device_node *child)
 {
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index d408b15b4fbf..af432b191255 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -179,15 +179,6 @@ static struct map_desc omap34xx_io_desc[] __initdata = {
                .length         = L4_EMU_34XX_SIZE,
                .type           = MT_DEVICE
        },
-#if defined(CONFIG_DEBUG_LL) &&                                                 \
-        (defined(CONFIG_MACH_OMAP_ZOOM2) || defined(CONFIG_MACH_OMAP_ZOOM3))
-        {
-                .virtual        = ZOOM_UART_VIRT,
-                .pfn            = __phys_to_pfn(ZOOM_UART_BASE),
-                .length         = SZ_1M,
-                .type           = MT_DEVICE
-        },
-#endif
 };
 #endif
diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c
index f70583fee59f..29997bde277d 100644
--- a/arch/arm/mach-pxa/mioa701.c
+++ b/arch/arm/mach-pxa/mioa701.c
@@ -38,6 +38,7 @@
 #include <linux/mtd/physmap.h>
 #include <linux/usb/gpio_vbus.h>
 #include <linux/reboot.h>
+#include <linux/regulator/fixed.h>
 #include <linux/regulator/max1586.h>
 #include <linux/slab.h>
 #include <linux/i2c/pxa-i2c.h>
@@ -714,6 +715,10 @@ static struct gpio global_gpios[] = {
        { GPIO56_MT9M111_nOE, GPIOF_OUT_INIT_LOW, "Camera nOE" },
 };
+static struct regulator_consumer_supply fixed_5v0_consumers[] = {
+        REGULATOR_SUPPLY("power", "pwm-backlight"),
+};
 static void __init mioa701_machine_init(void)
 {
        int rc;
@@ -753,6 +758,10 @@ static void __init mioa701_machine_init(void)
        pxa_set_i2c_info(&i2c_pdata);
        pxa27x_set_i2c_power_info(NULL);
        pxa_set_camera_info(&mioa701_pxacamera_platform_data);
+        regulator_register_always_on(0, "fixed-5.0V", fixed_5v0_consumers,
+                                     ARRAY_SIZE(fixed_5v0_consumers),
+                                     5000000);
 }
 static void mioa701_machine_exit(void)
diff --git a/arch/arm/mach-tegra/pm.c b/arch/arm/mach-tegra/pm.c
index 4ae0286b468d..f55b05a29b55 100644
--- a/arch/arm/mach-tegra/pm.c
+++ b/arch/arm/mach-tegra/pm.c
@@ -24,6 +24,7 @@
 #include <linux/cpu_pm.h>
 #include <linux/suspend.h>
 #include <linux/err.h>
+#include <linux/slab.h>
 #include <linux/clk/tegra.h>
 #include <asm/smp_plat.h>
diff --git a/arch/arm/mach-tegra/tegra.c b/arch/arm/mach-tegra/tegra.c
index 303a285d80fd..6191603379e1 100644
--- a/arch/arm/mach-tegra/tegra.c
+++ b/arch/arm/mach-tegra/tegra.c
@@ -73,10 +73,20 @@ u32 tegra_uart_config[3] = {
 static void __init tegra_init_cache(void)
 {
 #ifdef CONFIG_CACHE_L2X0
+        static const struct of_device_id pl310_ids[] __initconst = {
+                { .compatible = "arm,pl310-cache",  },
+                {}
+        };
+        struct device_node *np;
        int ret;
        void __iomem *p = IO_ADDRESS(TEGRA_ARM_PERIF_BASE) + 0x3000;
        u32 aux_ctrl, cache_type;
+        np = of_find_matching_node(NULL, pl310_ids);
+        if (!np)
+                return;
        cache_type = readl(p + L2X0_CACHE_TYPE);
        aux_ctrl = (cache_type & 0x700) << (17-8);
        aux_ctrl |= 0x7C400001;
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 1a77450e728a..11b3914660d2 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -1358,7 +1358,7 @@ static void *arm_iommu_alloc_attrs(struct device *dev, size_t size,
        *handle = DMA_ERROR_CODE;
        size = PAGE_ALIGN(size);
-        if (gfp & GFP_ATOMIC)
+        if (!(gfp & __GFP_WAIT))
                return __iommu_alloc_atomic(dev, size, handle);
        /*
diff --git a/arch/arm64/include/asm/percpu.h b/arch/arm64/include/asm/percpu.h
index 13fb0b3efc5f..453a179469a3 100644
--- a/arch/arm64/include/asm/percpu.h
+++ b/arch/arm64/include/asm/percpu.h
@@ -16,6 +16,8 @@
 #ifndef __ASM_PERCPU_H
 #define __ASM_PERCPU_H
+#ifdef CONFIG_SMP
 static inline void set_my_cpu_offset(unsigned long off)
 {
        asm volatile("msr tpidr_el1, %0" :: "r" (off) : "memory");
@@ -36,6 +38,12 @@ static inline unsigned long __my_cpu_offset(void)
 }
 #define __my_cpu_offset __my_cpu_offset()
+#else   /* !CONFIG_SMP */
+#define set_my_cpu_offset(x)    do { } while (0)
+#endif /* CONFIG_SMP */
 #include <asm-generic/percpu.h>
 #endif /* __ASM_PERCPU_H */
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index b524dcd17243..aa3917c8b623 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -136,11 +136,11 @@ extern struct page *empty_zero_page;
 /*
 * The following only work if pte_present(). Undefined behaviour otherwise.
 */
-#define pte_present(pte)        (pte_val(pte) & (PTE_VALID | PTE_PROT_NONE))
+#define pte_present(pte)        (!!(pte_val(pte) & (PTE_VALID | PTE_PROT_NONE)))
-#define pte_dirty(pte)          (pte_val(pte) & PTE_DIRTY)
+#define pte_dirty(pte)          (!!(pte_val(pte) & PTE_DIRTY))
-#define pte_young(pte)          (pte_val(pte) & PTE_AF)
+#define pte_young(pte)          (!!(pte_val(pte) & PTE_AF))
-#define pte_special(pte)        (pte_val(pte) & PTE_SPECIAL)
+#define pte_special(pte)        (!!(pte_val(pte) & PTE_SPECIAL))
-#define pte_write(pte)          (pte_val(pte) & PTE_WRITE)
+#define pte_write(pte)          (!!(pte_val(pte) & PTE_WRITE))
 #define pte_exec(pte)           (!(pte_val(pte) & PTE_UXN))
 #define pte_valid_user(pte) \
diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c
index c3b6c63ea5fb..38f0558f0c0a 100644
--- a/arch/arm64/kernel/stacktrace.c
+++ b/arch/arm64/kernel/stacktrace.c
@@ -48,7 +48,11 @@ int unwind_frame(struct stackframe *frame)
        frame->sp = fp + 0x10;
        frame->fp = *(unsigned long *)(fp);
-        frame->pc = *(unsigned long *)(fp + 8);
+        /*
+         * -4 here because we care about the PC at time of bl,
+         * not where the return will go.
+         */
+        frame->pc = *(unsigned long *)(fp + 8) - 4;
        return 0;
 }
diff --git a/arch/arm64/kvm/hyp.S b/arch/arm64/kvm/hyp.S
index 3b47c36e10ff..2c56012cb2d2 100644
--- a/arch/arm64/kvm/hyp.S
+++ b/arch/arm64/kvm/hyp.S
@@ -694,6 +694,24 @@ __hyp_panic_str:
        .align  2
+/*
+ * u64 kvm_call_hyp(void *hypfn, ...);
+ *
+ * This is not really a variadic function in the classic C-way and care must
+ * be taken when calling this to ensure parameters are passed in registers
+ * only, since the stack will change between the caller and the callee.
+ *
+ * Call the function with the first argument containing a pointer to the
+ * function you wish to call in Hyp mode, and subsequent arguments will be
+ * passed as x0, x1, and x2 (a maximum of 3 arguments in addition to the
+ * function pointer can be passed).  The function being called must be mapped
+ * in Hyp mode (see init_hyp_mode in arch/arm/kvm/arm.c).  Return values are
+ * passed in r0 and r1.
+ *
+ * A function pointer with a value of 0 has a special meaning, and is
+ * used to implement __hyp_get_vectors in the same way as in
+ * arch/arm64/kernel/hyp_stub.S.
+ */
 ENTRY(kvm_call_hyp)
        hvc     #0
        ret
@@ -737,7 +755,12 @@ el1_sync:					// Guest trapped into EL2
        pop     x2, x3
        pop     x0, x1
-        push    lr, xzr
+        /* Check for __hyp_get_vectors */
+        cbnz    x0, 1f
+        mrs     x0, vbar_el2
+        b       2f
+1:      push    lr, xzr
        /*
         * Compute the function address in EL2, and shuffle the parameters.
@@ -750,7 +773,7 @@ el1_sync:					// Guest trapped into EL2
        blr     lr
        pop     lr, xzr
-        eret
+2:      eret
 el1_trap:
        /*
diff --git a/arch/m68k/include/asm/Kbuild b/arch/m68k/include/asm/Kbuild
index 7cc8c364924d..6fb9e813a910 100644
--- a/arch/m68k/include/asm/Kbuild
+++ b/arch/m68k/include/asm/Kbuild
@@ -1,4 +1,4 @@
+generic-y += barrier.h
 generic-y += bitsperlong.h
 generic-y += clkdev.h
 generic-y += cputime.h
@@ -6,6 +6,7 @@ generic-y += device.h
 generic-y += emergency-restart.h
 generic-y += errno.h
 generic-y += exec.h
+generic-y += hash.h
 generic-y += hw_irq.h
 generic-y += ioctl.h
 generic-y += ipcbuf.h
@@ -18,6 +19,7 @@ generic-y += local.h
 generic-y += mman.h
 generic-y += mutex.h
 generic-y += percpu.h
+generic-y += preempt.h
 generic-y += resource.h
 generic-y += scatterlist.h
 generic-y += sections.h
@@ -31,5 +33,3 @@ generic-y += trace_clock.h
 generic-y += types.h
 generic-y += word-at-a-time.h
 generic-y += xor.h
-generic-y += preempt.h
-generic-y += hash.h
diff --git a/arch/m68k/include/asm/barrier.h b/arch/m68k/include/asm/barrier.h
deleted file mode 100644
index 15c5f77c1614..000000000000
--- a/arch/m68k/include/asm/barrier.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef _M68K_BARRIER_H
-#define _M68K_BARRIER_H
-#define nop()           do { asm volatile ("nop"); barrier(); } while (0)
-#include <asm-generic/barrier.h>
-#endif /* _M68K_BARRIER_H */
diff --git a/arch/m68k/include/asm/unistd.h b/arch/m68k/include/asm/unistd.h
index 014f288fc813..9d38b73989eb 100644
--- a/arch/m68k/include/asm/unistd.h
+++ b/arch/m68k/include/asm/unistd.h
@@ -4,7 +4,7 @@
 #include <uapi/asm/unistd.h>
-#define NR_syscalls             349
+#define NR_syscalls             351
 #define __ARCH_WANT_OLD_READDIR
 #define __ARCH_WANT_OLD_STAT
diff --git a/arch/m68k/include/uapi/asm/unistd.h b/arch/m68k/include/uapi/asm/unistd.h
index 625f321001dc..b932dd470041 100644
--- a/arch/m68k/include/uapi/asm/unistd.h
+++ b/arch/m68k/include/uapi/asm/unistd.h
@@ -354,5 +354,7 @@
 #define __NR_process_vm_writev  346
 #define __NR_kcmp               347
 #define __NR_finit_module       348
+#define __NR_sched_setattr      349
+#define __NR_sched_getattr      350
 #endif /* _UAPI_ASM_M68K_UNISTD_H_ */
diff --git a/arch/m68k/kernel/syscalltable.S b/arch/m68k/kernel/syscalltable.S
index 3f04ea0ab802..b6223dc41d82 100644
--- a/arch/m68k/kernel/syscalltable.S
+++ b/arch/m68k/kernel/syscalltable.S
@@ -369,4 +369,6 @@ ENTRY(sys_call_table)
        .long sys_process_vm_writev
        .long sys_kcmp
        .long sys_finit_module
+        .long sys_sched_setattr
+        .long sys_sched_getattr         /* 350 */
diff --git a/arch/powerpc/include/asm/compat.h b/arch/powerpc/include/asm/compat.h
index 84fdf6857c31..a613d2c82fd9 100644
--- a/arch/powerpc/include/asm/compat.h
+++ b/arch/powerpc/include/asm/compat.h
@@ -200,10 +200,11 @@ static inline void __user *arch_compat_alloc_user_space(long len)
        /*
         * We can't access below the stack pointer in the 32bit ABI and
-         * can access 288 bytes in the 64bit ABI
+         * can access 288 bytes in the 64bit big-endian ABI,
+         * or 512 bytes with the new ELFv2 little-endian ABI.
         */
        if (!is_32bit_task())
-                usp -= 288;
+                usp -= USER_REDZONE_SIZE;
        return (void __user *) (usp - len);
 }
diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h
index 40157e2ca691..ed82142a3251 100644
--- a/arch/powerpc/include/asm/opal.h
+++ b/arch/powerpc/include/asm/opal.h
@@ -816,8 +816,8 @@ int64_t opal_pci_next_error(uint64_t phb_id, uint64_t *first_frozen_pe,
 int64_t opal_pci_poll(uint64_t phb_id);
 int64_t opal_return_cpu(void);
-int64_t opal_xscom_read(uint32_t gcid, uint32_t pcb_addr, __be64 *val);
+int64_t opal_xscom_read(uint32_t gcid, uint64_t pcb_addr, __be64 *val);
-int64_t opal_xscom_write(uint32_t gcid, uint32_t pcb_addr, uint64_t val);
+int64_t opal_xscom_write(uint32_t gcid, uint64_t pcb_addr, uint64_t val);
 int64_t opal_lpc_write(uint32_t chip_id, enum OpalLPCAddressType addr_type,
                       uint32_t addr, uint32_t data, uint32_t sz);
diff --git a/arch/powerpc/include/asm/ptrace.h b/arch/powerpc/include/asm/ptrace.h
index becc08e6a65c..279b80f3bb29 100644
--- a/arch/powerpc/include/asm/ptrace.h
+++ b/arch/powerpc/include/asm/ptrace.h
@@ -28,11 +28,23 @@
 #ifdef __powerpc64__
+/*
+ * Size of redzone that userspace is allowed to use below the stack
+ * pointer.  This is 288 in the 64-bit big-endian ELF ABI, and 512 in
+ * the new ELFv2 little-endian ABI, so we allow the larger amount.
+ *
+ * For kernel code we allow a 288-byte redzone, in order to conserve
+ * kernel stack space; gcc currently only uses 288 bytes, and will
+ * hopefully allow explicit control of the redzone size in future.
+ */
+#define USER_REDZONE_SIZE       512
+#define KERNEL_REDZONE_SIZE     288
 #define STACK_FRAME_OVERHEAD    112     /* size of minimum stack frame */
 #define STACK_FRAME_LR_SAVE     2       /* Location of LR in stack frame */
 #define STACK_FRAME_REGS_MARKER ASM_CONST(0x7265677368657265)
 #define STACK_INT_FRAME_SIZE    (sizeof(struct pt_regs) + \
-                                        STACK_FRAME_OVERHEAD + 288)
+                                 STACK_FRAME_OVERHEAD + KERNEL_REDZONE_SIZE)
 #define STACK_FRAME_MARKER      12
 /* Size of dummy stack frame allocated when calling signal handler. */
@@ -41,6 +53,8 @@
 #else /* __powerpc64__ */
+#define USER_REDZONE_SIZE       0
+#define KERNEL_REDZONE_SIZE     0
 #define STACK_FRAME_OVERHEAD    16      /* size of minimum stack frame */
 #define STACK_FRAME_LR_SAVE     1       /* Location of LR in stack frame */
 #define STACK_FRAME_REGS_MARKER ASM_CONST(0x72656773)
diff --git a/arch/powerpc/kernel/crash_dump.c b/arch/powerpc/kernel/crash_dump.c
index 11c1d069d920..7a13f378ca2c 100644
--- a/arch/powerpc/kernel/crash_dump.c
+++ b/arch/powerpc/kernel/crash_dump.c
@@ -98,17 +98,19 @@ ssize_t copy_oldmem_page(unsigned long pfn, char *buf,
                        size_t csize, unsigned long offset, int userbuf)
 {
        void  *vaddr;
+        phys_addr_t paddr;
        if (!csize)
                return 0;
        csize = min_t(size_t, csize, PAGE_SIZE);
+        paddr = pfn << PAGE_SHIFT;
-        if ((min_low_pfn < pfn) && (pfn < max_pfn)) {
+        if (memblock_is_region_memory(paddr, csize)) {
-                vaddr = __va(pfn << PAGE_SHIFT);
+                vaddr = __va(paddr);
                csize = copy_oldmem_vaddr(vaddr, buf, csize, offset, userbuf);
        } else {
-                vaddr = __ioremap(pfn << PAGE_SHIFT, PAGE_SIZE, 0);
+                vaddr = __ioremap(paddr, PAGE_SIZE, 0);
                csize = copy_oldmem_vaddr(vaddr, buf, csize, offset, userbuf);
                iounmap(vaddr);
        }
diff --git a/arch/powerpc/kernel/ftrace.c b/arch/powerpc/kernel/ftrace.c
index 9b27b293a922..b0ded97ee4e1 100644
--- a/arch/powerpc/kernel/ftrace.c
+++ b/arch/powerpc/kernel/ftrace.c
@@ -74,6 +74,7 @@ ftrace_modify_code(unsigned long ip, unsigned int old, unsigned int new)
 */
 static int test_24bit_addr(unsigned long ip, unsigned long addr)
 {
+        addr = ppc_function_entry((void *)addr);
        /* use the create_branch to verify that this offset can be branched */
        return create_branch((unsigned int *)ip, addr, 0);
diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c
index e35bf773df7a..8d253c29649b 100644
--- a/arch/powerpc/kernel/signal_64.c
+++ b/arch/powerpc/kernel/signal_64.c
@@ -65,8 +65,8 @@ struct rt_sigframe {
        struct siginfo __user *pinfo;
        void __user *puc;
        struct siginfo info;
-        /* 64 bit ABI allows for 288 bytes below sp before decrementing it. */
+        /* New 64 bit little-endian ABI allows redzone of 512 bytes below sp */
-        char abigap[288];
+        char abigap[USER_REDZONE_SIZE];
 } __attribute__ ((aligned (16)));
 static const char fmt32[] = KERN_INFO \
diff --git a/arch/powerpc/platforms/powernv/eeh-ioda.c b/arch/powerpc/platforms/powernv/eeh-ioda.c
index f51474336460..253fefe3d1a0 100644
--- a/arch/powerpc/platforms/powernv/eeh-ioda.c
+++ b/arch/powerpc/platforms/powernv/eeh-ioda.c
@@ -114,6 +114,7 @@ DEFINE_SIMPLE_ATTRIBUTE(ioda_eeh_inbB_dbgfs_ops, ioda_eeh_inbB_dbgfs_get,
                        ioda_eeh_inbB_dbgfs_set, "0x%llx\n");
 #endif /* CONFIG_DEBUG_FS */
 /**
 * ioda_eeh_post_init - Chip dependent post initialization
 * @hose: PCI controller
@@ -221,6 +222,22 @@ static int ioda_eeh_set_option(struct eeh_pe *pe, int option)
        return ret;
 }
+static void ioda_eeh_phb_diag(struct pci_controller *hose)
+{
+        struct pnv_phb *phb = hose->private_data;
+        long rc;
+        rc = opal_pci_get_phb_diag_data2(phb->opal_id, phb->diag.blob,
+                                         PNV_PCI_DIAG_BUF_SIZE);
+        if (rc != OPAL_SUCCESS) {
+                pr_warning("%s: Failed to get diag-data for PHB#%x (%ld)\n",
+                            __func__, hose->global_number, rc);
+                return;
+        }
+        pnv_pci_dump_phb_diag_data(hose, phb->diag.blob);
+}
 /**
 * ioda_eeh_get_state - Retrieve the state of PE
 * @pe: EEH PE
@@ -272,6 +289,9 @@ static int ioda_eeh_get_state(struct eeh_pe *pe)
                        result |= EEH_STATE_DMA_ACTIVE;
                        result |= EEH_STATE_MMIO_ENABLED;
                        result |= EEH_STATE_DMA_ENABLED;
+                } else if (!(pe->state & EEH_PE_ISOLATED)) {
+                        eeh_pe_state_mark(pe, EEH_PE_ISOLATED);
+                        ioda_eeh_phb_diag(hose);
                }
                return result;
@@ -315,6 +335,15 @@ static int ioda_eeh_get_state(struct eeh_pe *pe)
                           __func__, fstate, hose->global_number, pe_no);
        }
+        /* Dump PHB diag-data for frozen PE */
+        if (result != EEH_STATE_NOT_SUPPORT &&
+            (result & (EEH_STATE_MMIO_ACTIVE | EEH_STATE_DMA_ACTIVE)) !=
+            (EEH_STATE_MMIO_ACTIVE | EEH_STATE_DMA_ACTIVE) &&
+            !(pe->state & EEH_PE_ISOLATED)) {
+                eeh_pe_state_mark(pe, EEH_PE_ISOLATED);
+                ioda_eeh_phb_diag(hose);
+        }
        return result;
 }
@@ -530,42 +559,6 @@ static int ioda_eeh_reset(struct eeh_pe *pe, int option)
 }
 /**
- * ioda_eeh_get_log - Retrieve error log
- * @pe: EEH PE
- * @severity: Severity level of the log
- * @drv_log: buffer to store the log
- * @len: space of the log buffer
- *
- * The function is used to retrieve error log from P7IOC.
- */
-static int ioda_eeh_get_log(struct eeh_pe *pe, int severity,
-                            char *drv_log, unsigned long len)
-{
-        s64 ret;
-        unsigned long flags;
-        struct pci_controller *hose = pe->phb;
-        struct pnv_phb *phb = hose->private_data;
-        spin_lock_irqsave(&phb->lock, flags);
-        ret = opal_pci_get_phb_diag_data2(phb->opal_id,
-                        phb->diag.blob, PNV_PCI_DIAG_BUF_SIZE);
-        if (ret) {
-                spin_unlock_irqrestore(&phb->lock, flags);
-                pr_warning("%s: Can't get log for PHB#%x-PE#%x (%lld)\n",
-                           __func__, hose->global_number, pe->addr, ret);
-                return -EIO;
-        }
-        /* The PHB diag-data is always indicative */
-        pnv_pci_dump_phb_diag_data(hose, phb->diag.blob);
-        spin_unlock_irqrestore(&phb->lock, flags);
-        return 0;
-}
-/**
 * ioda_eeh_configure_bridge - Configure the PCI bridges for the indicated PE
 * @pe: EEH PE
 *
@@ -646,22 +639,6 @@ static void ioda_eeh_hub_diag(struct pci_controller *hose)
        }
 }
-static void ioda_eeh_phb_diag(struct pci_controller *hose)
-{
-        struct pnv_phb *phb = hose->private_data;
-        long rc;
-        rc = opal_pci_get_phb_diag_data2(phb->opal_id, phb->diag.blob,
-                                         PNV_PCI_DIAG_BUF_SIZE);
-        if (rc != OPAL_SUCCESS) {
-                pr_warning("%s: Failed to get diag-data for PHB#%x (%ld)\n",
-                            __func__, hose->global_number, rc);
-                return;
-        }
-        pnv_pci_dump_phb_diag_data(hose, phb->diag.blob);
-}
 static int ioda_eeh_get_phb_pe(struct pci_controller *hose,
                               struct eeh_pe **pe)
 {
@@ -835,6 +812,20 @@ static int ioda_eeh_next_error(struct eeh_pe **pe)
                }
                /*
+                 * EEH core will try recover from fenced PHB or
+                 * frozen PE. In the time for frozen PE, EEH core
+                 * enable IO path for that before collecting logs,
+                 * but it ruins the site. So we have to dump the
+                 * log in advance here.
+                 */
+                if ((ret == EEH_NEXT_ERR_FROZEN_PE  ||
+                    ret == EEH_NEXT_ERR_FENCED_PHB) &&
+                    !((*pe)->state & EEH_PE_ISOLATED)) {
+                        eeh_pe_state_mark(*pe, EEH_PE_ISOLATED);
+                        ioda_eeh_phb_diag(hose);
+                }
+                /*
                 * If we have no errors on the specific PHB or only
                 * informative error there, we continue poking it.
                 * Otherwise, we need actions to be taken by upper
@@ -852,7 +843,6 @@ struct pnv_eeh_ops ioda_eeh_ops = {
        .set_option             = ioda_eeh_set_option,
        .get_state              = ioda_eeh_get_state,
        .reset                  = ioda_eeh_reset,
-        .get_log                = ioda_eeh_get_log,
        .configure_bridge       = ioda_eeh_configure_bridge,
        .next_error             = ioda_eeh_next_error
 };
diff --git a/arch/powerpc/platforms/powernv/opal-xscom.c b/arch/powerpc/platforms/powernv/opal-xscom.c
index 4fbf276ac99e..4cd2ea6c0dbe 100644
--- a/arch/powerpc/platforms/powernv/opal-xscom.c
+++ b/arch/powerpc/platforms/powernv/opal-xscom.c
@@ -71,11 +71,11 @@ static int opal_xscom_err_xlate(int64_t rc)
        }
 }
-static u64 opal_scom_unmangle(u64 reg)
+static u64 opal_scom_unmangle(u64 addr)
 {
        /*
         * XSCOM indirect addresses have the top bit set. Additionally
-         * the reset of the top 3 nibbles is always 0.
+         * the rest of the top 3 nibbles is always 0.
         *
         * Because the debugfs interface uses signed offsets and shifts
         * the address left by 3, we basically cannot use the top 4 bits
@@ -86,10 +86,13 @@ static u64 opal_scom_unmangle(u64 reg)
         * conversion here. To leave room for further xscom address
         * expansion, we only clear out the top byte
         *
+         * For in-kernel use, we also support the real indirect bit, so
+         * we test for any of the top 5 bits
+         *
         */
-        if (reg & (1ull << 59))
+        if (addr & (0x1full << 59))
-                reg = (reg & ~(0xffull << 56)) | (1ull << 63);
+                addr = (addr & ~(0xffull << 56)) | (1ull << 63);
-        return reg;
+        return addr;
 }
 static int opal_scom_read(scom_map_t map, u64 reg, u64 *value)
@@ -98,8 +101,8 @@ static int opal_scom_read(scom_map_t map, u64 reg, u64 *value)
        int64_t rc;
        __be64 v;
-        reg = opal_scom_unmangle(reg);
+        reg = opal_scom_unmangle(m->addr + reg);
-        rc = opal_xscom_read(m->chip, m->addr + reg, (__be64 *)__pa(&v));
+        rc = opal_xscom_read(m->chip, reg, (__be64 *)__pa(&v));
        *value = be64_to_cpu(v);
        return opal_xscom_err_xlate(rc);
 }
@@ -109,8 +112,8 @@ static int opal_scom_write(scom_map_t map, u64 reg, u64 value)
        struct opal_scom_map *m = map;
        int64_t rc;
-        reg = opal_scom_unmangle(reg);
+        reg = opal_scom_unmangle(m->addr + reg);
-        rc = opal_xscom_write(m->chip, m->addr + reg, value);
+        rc = opal_xscom_write(m->chip, reg, value);
        return opal_xscom_err_xlate(rc);
 }
diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c
index 95633d79ef5d..8518817dcdfd 100644
--- a/arch/powerpc/platforms/powernv/pci.c
+++ b/arch/powerpc/platforms/powernv/pci.c
@@ -134,57 +134,72 @@ static void pnv_pci_dump_p7ioc_diag_data(struct pci_controller *hose,
        pr_info("P7IOC PHB#%d Diag-data (Version: %d)\n\n",
                hose->global_number, common->version);
-        pr_info("  brdgCtl:              %08x\n", data->brdgCtl);
+        if (data->brdgCtl)
+                pr_info("  brdgCtl:     %08x\n",
-        pr_info("  portStatusReg:        %08x\n", data->portStatusReg);
+                        data->brdgCtl);
-        pr_info("  rootCmplxStatus:      %08x\n", data->rootCmplxStatus);
+        if (data->portStatusReg || data->rootCmplxStatus ||
-        pr_info("  busAgentStatus:       %08x\n", data->busAgentStatus);
+            data->busAgentStatus)
+                pr_info("  UtlSts:      %08x %08x %08x\n",
-        pr_info("  deviceStatus:         %08x\n", data->deviceStatus);
+                        data->portStatusReg, data->rootCmplxStatus,
-        pr_info("  slotStatus:           %08x\n", data->slotStatus);
+                        data->busAgentStatus);
-        pr_info("  linkStatus:           %08x\n", data->linkStatus);
+        if (data->deviceStatus || data->slotStatus   ||
-        pr_info("  devCmdStatus:         %08x\n", data->devCmdStatus);
+            data->linkStatus   || data->devCmdStatus ||
-        pr_info("  devSecStatus:         %08x\n", data->devSecStatus);
+            data->devSecStatus)
+                pr_info("  RootSts:     %08x %08x %08x %08x %08x\n",
-        pr_info("  rootErrorStatus:      %08x\n", data->rootErrorStatus);
+                        data->deviceStatus, data->slotStatus,
-        pr_info("  uncorrErrorStatus:    %08x\n", data->uncorrErrorStatus);
+                        data->linkStatus, data->devCmdStatus,
-        pr_info("  corrErrorStatus:      %08x\n", data->corrErrorStatus);
+                        data->devSecStatus);
-        pr_info("  tlpHdr1:              %08x\n", data->tlpHdr1);
+        if (data->rootErrorStatus   || data->uncorrErrorStatus ||
-        pr_info("  tlpHdr2:              %08x\n", data->tlpHdr2);
+            data->corrErrorStatus)
-        pr_info("  tlpHdr3:              %08x\n", data->tlpHdr3);
+                pr_info("  RootErrSts:  %08x %08x %08x\n",
-        pr_info("  tlpHdr4:              %08x\n", data->tlpHdr4);
+                        data->rootErrorStatus, data->uncorrErrorStatus,
-        pr_info("  sourceId:             %08x\n", data->sourceId);
+                        data->corrErrorStatus);
-        pr_info("  errorClass:           %016llx\n", data->errorClass);
+        if (data->tlpHdr1 || data->tlpHdr2 ||
-        pr_info("  correlator:           %016llx\n", data->correlator);
+            data->tlpHdr3 || data->tlpHdr4)
-        pr_info("  p7iocPlssr:           %016llx\n", data->p7iocPlssr);
+                pr_info("  RootErrLog:  %08x %08x %08x %08x\n",
-        pr_info("  p7iocCsr:             %016llx\n", data->p7iocCsr);
+                        data->tlpHdr1, data->tlpHdr2,
-        pr_info("  lemFir:               %016llx\n", data->lemFir);
+                        data->tlpHdr3, data->tlpHdr4);
-        pr_info("  lemErrorMask:         %016llx\n", data->lemErrorMask);
+        if (data->sourceId || data->errorClass ||
-        pr_info("  lemWOF:               %016llx\n", data->lemWOF);
+            data->correlator)
-        pr_info("  phbErrorStatus:       %016llx\n", data->phbErrorStatus);
+                pr_info("  RootErrLog1: %08x %016llx %016llx\n",
-        pr_info("  phbFirstErrorStatus:  %016llx\n", data->phbFirstErrorStatus);
+                        data->sourceId, data->errorClass,
-        pr_info("  phbErrorLog0:         %016llx\n", data->phbErrorLog0);
+                        data->correlator);
-        pr_info("  phbErrorLog1:         %016llx\n", data->phbErrorLog1);
+        if (data->p7iocPlssr || data->p7iocCsr)
-        pr_info("  mmioErrorStatus:      %016llx\n", data->mmioErrorStatus);
+                pr_info("  PhbSts:      %016llx %016llx\n",
-        pr_info("  mmioFirstErrorStatus: %016llx\n", data->mmioFirstErrorStatus);
+                        data->p7iocPlssr, data->p7iocCsr);
-        pr_info("  mmioErrorLog0:        %016llx\n", data->mmioErrorLog0);
+        if (data->lemFir || data->lemErrorMask ||
-        pr_info("  mmioErrorLog1:        %016llx\n", data->mmioErrorLog1);
+            data->lemWOF)
-        pr_info("  dma0ErrorStatus:      %016llx\n", data->dma0ErrorStatus);
+                pr_info("  Lem:         %016llx %016llx %016llx\n",
-        pr_info("  dma0FirstErrorStatus: %016llx\n", data->dma0FirstErrorStatus);
+                        data->lemFir, data->lemErrorMask,
-        pr_info("  dma0ErrorLog0:        %016llx\n", data->dma0ErrorLog0);
+                        data->lemWOF);
-        pr_info("  dma0ErrorLog1:        %016llx\n", data->dma0ErrorLog1);
+        if (data->phbErrorStatus || data->phbFirstErrorStatus ||
-        pr_info("  dma1ErrorStatus:      %016llx\n", data->dma1ErrorStatus);
+            data->phbErrorLog0   || data->phbErrorLog1)
-        pr_info("  dma1FirstErrorStatus: %016llx\n", data->dma1FirstErrorStatus);
+                pr_info("  PhbErr:      %016llx %016llx %016llx %016llx\n",
-        pr_info("  dma1ErrorLog0:        %016llx\n", data->dma1ErrorLog0);
+                        data->phbErrorStatus, data->phbFirstErrorStatus,
-        pr_info("  dma1ErrorLog1:        %016llx\n", data->dma1ErrorLog1);
+                        data->phbErrorLog0, data->phbErrorLog1);
+        if (data->mmioErrorStatus || data->mmioFirstErrorStatus ||
+            data->mmioErrorLog0   || data->mmioErrorLog1)
+                pr_info("  OutErr:      %016llx %016llx %016llx %016llx\n",
+                        data->mmioErrorStatus, data->mmioFirstErrorStatus,
+                        data->mmioErrorLog0, data->mmioErrorLog1);
+        if (data->dma0ErrorStatus || data->dma0FirstErrorStatus ||
+            data->dma0ErrorLog0   || data->dma0ErrorLog1)
+                pr_info("  InAErr:      %016llx %016llx %016llx %016llx\n",
+                        data->dma0ErrorStatus, data->dma0FirstErrorStatus,
+                        data->dma0ErrorLog0, data->dma0ErrorLog1);
+        if (data->dma1ErrorStatus || data->dma1FirstErrorStatus ||
+            data->dma1ErrorLog0   || data->dma1ErrorLog1)
+                pr_info("  InBErr:      %016llx %016llx %016llx %016llx\n",
+                        data->dma1ErrorStatus, data->dma1FirstErrorStatus,
+                        data->dma1ErrorLog0, data->dma1ErrorLog1);
        for (i = 0; i < OPAL_P7IOC_NUM_PEST_REGS; i++) {
                if ((data->pestA[i] >> 63) == 0 &&
                    (data->pestB[i] >> 63) == 0)
                        continue;
-                pr_info("  PE[%3d] PESTA:        %016llx\n", i, data->pestA[i]);
+                pr_info("  PE[%3d] A/B: %016llx %016llx\n",
-                pr_info("          PESTB:        %016llx\n", data->pestB[i]);
+                        i, data->pestA[i], data->pestB[i]);
        }
 }
@@ -197,62 +212,77 @@ static void pnv_pci_dump_phb3_diag_data(struct pci_controller *hose,
        data = (struct OpalIoPhb3ErrorData*)common;
        pr_info("PHB3 PHB#%d Diag-data (Version: %d)\n\n",
                hose->global_number, common->version);
+        if (data->brdgCtl)
-        pr_info("  brdgCtl:              %08x\n", data->brdgCtl);
+                pr_info("  brdgCtl:     %08x\n",
+                        data->brdgCtl);
-        pr_info("  portStatusReg:        %08x\n", data->portStatusReg);
+        if (data->portStatusReg || data->rootCmplxStatus ||
-        pr_info("  rootCmplxStatus:      %08x\n", data->rootCmplxStatus);
+            data->busAgentStatus)
-        pr_info("  busAgentStatus:       %08x\n", data->busAgentStatus);
+                pr_info("  UtlSts:      %08x %08x %08x\n",
+                        data->portStatusReg, data->rootCmplxStatus,
-        pr_info("  deviceStatus:         %08x\n", data->deviceStatus);
+                        data->busAgentStatus);
-        pr_info("  slotStatus:           %08x\n", data->slotStatus);
+        if (data->deviceStatus || data->slotStatus   ||
-        pr_info("  linkStatus:           %08x\n", data->linkStatus);
+            data->linkStatus   || data->devCmdStatus ||
-        pr_info("  devCmdStatus:         %08x\n", data->devCmdStatus);
+            data->devSecStatus)
-        pr_info("  devSecStatus:         %08x\n", data->devSecStatus);
+                pr_info("  RootSts:     %08x %08x %08x %08x %08x\n",
+                        data->deviceStatus, data->slotStatus,
-        pr_info("  rootErrorStatus:      %08x\n", data->rootErrorStatus);
+                        data->linkStatus, data->devCmdStatus,
-        pr_info("  uncorrErrorStatus:    %08x\n", data->uncorrErrorStatus);
+                        data->devSecStatus);
-        pr_info("  corrErrorStatus:      %08x\n", data->corrErrorStatus);
+        if (data->rootErrorStatus || data->uncorrErrorStatus ||
-        pr_info("  tlpHdr1:              %08x\n", data->tlpHdr1);
+            data->corrErrorStatus)
-        pr_info("  tlpHdr2:              %08x\n", data->tlpHdr2);
+                pr_info("  RootErrSts:  %08x %08x %08x\n",
-        pr_info("  tlpHdr3:              %08x\n", data->tlpHdr3);
+                        data->rootErrorStatus, data->uncorrErrorStatus,
-        pr_info("  tlpHdr4:              %08x\n", data->tlpHdr4);
+                        data->corrErrorStatus);
-        pr_info("  sourceId:             %08x\n", data->sourceId);
+        if (data->tlpHdr1 || data->tlpHdr2 ||
-        pr_info("  errorClass:           %016llx\n", data->errorClass);
+            data->tlpHdr3 || data->tlpHdr4)
-        pr_info("  correlator:           %016llx\n", data->correlator);
+                pr_info("  RootErrLog:  %08x %08x %08x %08x\n",
+                        data->tlpHdr1, data->tlpHdr2,
-        pr_info("  nFir:                 %016llx\n", data->nFir);
+                        data->tlpHdr3, data->tlpHdr4);
-        pr_info("  nFirMask:             %016llx\n", data->nFirMask);
+        if (data->sourceId || data->errorClass ||
-        pr_info("  nFirWOF:              %016llx\n", data->nFirWOF);
+            data->correlator)
-        pr_info("  PhbPlssr:             %016llx\n", data->phbPlssr);
+                pr_info("  RootErrLog1: %08x %016llx %016llx\n",
-        pr_info("  PhbCsr:               %016llx\n", data->phbCsr);
+                        data->sourceId, data->errorClass,
-        pr_info("  lemFir:               %016llx\n", data->lemFir);
+                        data->correlator);
-        pr_info("  lemErrorMask:         %016llx\n", data->lemErrorMask);
+        if (data->nFir || data->nFirMask ||
-        pr_info("  lemWOF:               %016llx\n", data->lemWOF);
+            data->nFirWOF)
-        pr_info("  phbErrorStatus:       %016llx\n", data->phbErrorStatus);
+                pr_info("  nFir:        %016llx %016llx %016llx\n",
-        pr_info("  phbFirstErrorStatus:  %016llx\n", data->phbFirstErrorStatus);
+                        data->nFir, data->nFirMask,
-        pr_info("  phbErrorLog0:         %016llx\n", data->phbErrorLog0);
+                        data->nFirWOF);
-        pr_info("  phbErrorLog1:         %016llx\n", data->phbErrorLog1);
+        if (data->phbPlssr || data->phbCsr)
-        pr_info("  mmioErrorStatus:      %016llx\n", data->mmioErrorStatus);
+                pr_info("  PhbSts:      %016llx %016llx\n",
-        pr_info("  mmioFirstErrorStatus: %016llx\n", data->mmioFirstErrorStatus);
+                        data->phbPlssr, data->phbCsr);
-        pr_info("  mmioErrorLog0:        %016llx\n", data->mmioErrorLog0);
+        if (data->lemFir || data->lemErrorMask ||
-        pr_info("  mmioErrorLog1:        %016llx\n", data->mmioErrorLog1);
+            data->lemWOF)
-        pr_info("  dma0ErrorStatus:      %016llx\n", data->dma0ErrorStatus);
+                pr_info("  Lem:         %016llx %016llx %016llx\n",
-        pr_info("  dma0FirstErrorStatus: %016llx\n", data->dma0FirstErrorStatus);
+                        data->lemFir, data->lemErrorMask,
-        pr_info("  dma0ErrorLog0:        %016llx\n", data->dma0ErrorLog0);
+                        data->lemWOF);
-        pr_info("  dma0ErrorLog1:        %016llx\n", data->dma0ErrorLog1);
+        if (data->phbErrorStatus || data->phbFirstErrorStatus ||
-        pr_info("  dma1ErrorStatus:      %016llx\n", data->dma1ErrorStatus);
+            data->phbErrorLog0   || data->phbErrorLog1)
-        pr_info("  dma1FirstErrorStatus: %016llx\n", data->dma1FirstErrorStatus);
+                pr_info("  PhbErr:      %016llx %016llx %016llx %016llx\n",
-        pr_info("  dma1ErrorLog0:        %016llx\n", data->dma1ErrorLog0);
+                        data->phbErrorStatus, data->phbFirstErrorStatus,
-        pr_info("  dma1ErrorLog1:        %016llx\n", data->dma1ErrorLog1);
+                        data->phbErrorLog0, data->phbErrorLog1);
+        if (data->mmioErrorStatus || data->mmioFirstErrorStatus ||
+            data->mmioErrorLog0   || data->mmioErrorLog1)
+                pr_info("  OutErr:      %016llx %016llx %016llx %016llx\n",
+                        data->mmioErrorStatus, data->mmioFirstErrorStatus,
+                        data->mmioErrorLog0, data->mmioErrorLog1);
+        if (data->dma0ErrorStatus || data->dma0FirstErrorStatus ||
+            data->dma0ErrorLog0   || data->dma0ErrorLog1)
+                pr_info("  InAErr:      %016llx %016llx %016llx %016llx\n",
+                        data->dma0ErrorStatus, data->dma0FirstErrorStatus,
+                        data->dma0ErrorLog0, data->dma0ErrorLog1);
+        if (data->dma1ErrorStatus || data->dma1FirstErrorStatus ||
+            data->dma1ErrorLog0   || data->dma1ErrorLog1)
+                pr_info("  InBErr:      %016llx %016llx %016llx %016llx\n",
+                        data->dma1ErrorStatus, data->dma1FirstErrorStatus,
+                        data->dma1ErrorLog0, data->dma1ErrorLog1);
        for (i = 0; i < OPAL_PHB3_NUM_PEST_REGS; i++) {
                if ((data->pestA[i] >> 63) == 0 &&
                    (data->pestB[i] >> 63) == 0)
                        continue;
-                pr_info("  PE[%3d] PESTA:        %016llx\n", i, data->pestA[i]);
+                pr_info("  PE[%3d] A/B: %016llx %016llx\n",
-                pr_info("          PESTB:        %016llx\n", data->pestB[i]);
+                        i, data->pestA[i], data->pestB[i]);
        }
 }
diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c
index 82789e79e539..0ea99e3d4815 100644
--- a/arch/powerpc/platforms/pseries/hotplug-cpu.c
+++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c
@@ -35,12 +35,7 @@
 #include "offline_states.h"
 /* This version can't take the spinlock, because it never returns */
-static struct rtas_args rtas_stop_self_args = {
+static int rtas_stop_self_token = RTAS_UNKNOWN_SERVICE;
-        .token = RTAS_UNKNOWN_SERVICE,
-        .nargs = 0,
-        .nret = 1,
-        .rets = &rtas_stop_self_args.args[0],
-};
 static DEFINE_PER_CPU(enum cpu_state_vals, preferred_offline_state) =
                                                        CPU_STATE_OFFLINE;
@@ -93,15 +88,20 @@ void set_default_offline_state(int cpu)
 static void rtas_stop_self(void)
 {
-        struct rtas_args *args = &rtas_stop_self_args;
+        struct rtas_args args = {
+                .token = cpu_to_be32(rtas_stop_self_token),
+                .nargs = 0,
+                .nret = 1,
+                .rets = &args.args[0],
+        };
        local_irq_disable();
-        BUG_ON(args->token == RTAS_UNKNOWN_SERVICE);
+        BUG_ON(rtas_stop_self_token == RTAS_UNKNOWN_SERVICE);
        printk("cpu %u (hwid %u) Ready to die...\n",
               smp_processor_id(), hard_smp_processor_id());
-        enter_rtas(__pa(args));
+        enter_rtas(__pa(&args));
        panic("Alas, I survived.\n");
 }
@@ -392,10 +392,10 @@ static int __init pseries_cpu_hotplug_init(void)
                }
        }
-        rtas_stop_self_args.token = rtas_token("stop-self");
+        rtas_stop_self_token = rtas_token("stop-self");
        qcss_tok = rtas_token("query-cpu-stopped-state");
-        if (rtas_stop_self_args.token == RTAS_UNKNOWN_SERVICE ||
+        if (rtas_stop_self_token == RTAS_UNKNOWN_SERVICE ||
                        qcss_tok == RTAS_UNKNOWN_SERVICE) {
                printk(KERN_INFO "CPU Hotplug not supported by firmware "
                                "- disabling.\n");
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index 59c8efce1b99..0248949a756d 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -1421,5 +1421,5 @@ ENTRY(sys_sched_setattr_wrapper)
 ENTRY(sys_sched_getattr_wrapper)
        lgfr    %r2,%r2                 # pid_t
        llgtr   %r3,%r3                 # const char __user *
-        llgfr   %r3,%r3                 # unsigned int
+        llgfr   %r4,%r4                 # unsigned int
        jg      sys_sched_getattr
diff --git a/arch/s390/pci/pci_dma.c b/arch/s390/pci/pci_dma.c
index 60c11a629d96..f91c03119804 100644
--- a/arch/s390/pci/pci_dma.c
+++ b/arch/s390/pci/pci_dma.c
@@ -206,11 +206,13 @@ static void dma_cleanup_tables(struct zpci_dev *zdev)
        zdev->dma_table = NULL;
 }
-static unsigned long __dma_alloc_iommu(struct zpci_dev *zdev, unsigned long start,
+static unsigned long __dma_alloc_iommu(struct zpci_dev *zdev,
-                                   int size)
+                                       unsigned long start, int size)
 {
-        unsigned long boundary_size = 0x1000000;
+        unsigned long boundary_size;
+        boundary_size = ALIGN(dma_get_seg_boundary(&zdev->pdev->dev) + 1,
+                              PAGE_SIZE) >> PAGE_SHIFT;
        return iommu_area_alloc(zdev->iommu_bitmap, zdev->iommu_pages,
                                start, size, 0, boundary_size, 0);
 }
diff --git a/arch/sh/include/cpu-sh2/cpu/cache.h b/arch/sh/include/cpu-sh2/cpu/cache.h
index 673515bc4135..aa1b2b9088a7 100644
--- a/arch/sh/include/cpu-sh2/cpu/cache.h
+++ b/arch/sh/include/cpu-sh2/cpu/cache.h
@@ -18,7 +18,7 @@
 #define SH_CACHE_ASSOC          8
 #if defined(CONFIG_CPU_SUBTYPE_SH7619)
-#define CCR             0xffffffec
+#define SH_CCR          0xffffffec
 #define CCR_CACHE_CE    0x01    /* Cache enable */
 #define CCR_CACHE_WT    0x02    /* CCR[bit1=1,bit2=1] */
diff --git a/arch/sh/include/cpu-sh2a/cpu/cache.h b/arch/sh/include/cpu-sh2a/cpu/cache.h
index defb0baa5a06..b27ce92cb600 100644
--- a/arch/sh/include/cpu-sh2a/cpu/cache.h
+++ b/arch/sh/include/cpu-sh2a/cpu/cache.h
@@ -17,8 +17,8 @@
 #define SH_CACHE_COMBINED       4
 #define SH_CACHE_ASSOC          8
-#define CCR             0xfffc1000 /* CCR1 */
+#define SH_CCR          0xfffc1000 /* CCR1 */
-#define CCR2            0xfffc1004
+#define SH_CCR2         0xfffc1004
 /*
 * Most of the SH-2A CCR1 definitions resemble the SH-4 ones. All others not
diff --git a/arch/sh/include/cpu-sh3/cpu/cache.h b/arch/sh/include/cpu-sh3/cpu/cache.h
index bee2d81c56bf..29700fd88c75 100644
--- a/arch/sh/include/cpu-sh3/cpu/cache.h
+++ b/arch/sh/include/cpu-sh3/cpu/cache.h
@@ -17,7 +17,7 @@
 #define SH_CACHE_COMBINED       4
 #define SH_CACHE_ASSOC          8
-#define CCR             0xffffffec      /* Address of Cache Control Register */
+#define SH_CCR          0xffffffec      /* Address of Cache Control Register */
 #define CCR_CACHE_CE    0x01    /* Cache Enable */
 #define CCR_CACHE_WT    0x02    /* Write-Through (for P0,U0,P3) (else writeback) */
diff --git a/arch/sh/include/cpu-sh4/cpu/cache.h b/arch/sh/include/cpu-sh4/cpu/cache.h
index 7bfb9e8b069c..92c4cd119b66 100644
--- a/arch/sh/include/cpu-sh4/cpu/cache.h
+++ b/arch/sh/include/cpu-sh4/cpu/cache.h
@@ -17,7 +17,7 @@
 #define SH_CACHE_COMBINED       4
 #define SH_CACHE_ASSOC          8
-#define CCR             0xff00001c      /* Address of Cache Control Register */
+#define SH_CCR          0xff00001c      /* Address of Cache Control Register */
 #define CCR_CACHE_OCE   0x0001  /* Operand Cache Enable */
 #define CCR_CACHE_WT    0x0002  /* Write-Through (for P0,U0,P3) (else writeback)*/
 #define CCR_CACHE_CB    0x0004  /* Copy-Back (for P1) (else writethrough) */
diff --git a/arch/sh/kernel/cpu/init.c b/arch/sh/kernel/cpu/init.c
index ecf83cd158dc..0d7360d549c1 100644
--- a/arch/sh/kernel/cpu/init.c
+++ b/arch/sh/kernel/cpu/init.c
@@ -112,7 +112,7 @@ static void cache_init(void)
        unsigned long ccr, flags;
        jump_to_uncached();
-        ccr = __raw_readl(CCR);
+        ccr = __raw_readl(SH_CCR);
        /*
         * At this point we don't know whether the cache is enabled or not - a
@@ -189,7 +189,7 @@ static void cache_init(void)
        l2_cache_init();
-        __raw_writel(flags, CCR);
+        __raw_writel(flags, SH_CCR);
        back_to_cached();
 }
 #else
diff --git a/arch/sh/mm/cache-debugfs.c b/arch/sh/mm/cache-debugfs.c
index 115725198038..777e50f33c00 100644
--- a/arch/sh/mm/cache-debugfs.c
+++ b/arch/sh/mm/cache-debugfs.c
@@ -36,7 +36,7 @@ static int cache_seq_show(struct seq_file *file, void *iter)
         */
        jump_to_uncached();
-        ccr = __raw_readl(CCR);
+        ccr = __raw_readl(SH_CCR);
        if ((ccr & CCR_CACHE_ENABLE) == 0) {
                back_to_cached();
diff --git a/arch/sh/mm/cache-sh2.c b/arch/sh/mm/cache-sh2.c
index defcf719f2e8..a74259f2f981 100644
--- a/arch/sh/mm/cache-sh2.c
+++ b/arch/sh/mm/cache-sh2.c
@@ -63,9 +63,9 @@ static void sh2__flush_invalidate_region(void *start, int size)
        local_irq_save(flags);
        jump_to_uncached();
-        ccr = __raw_readl(CCR);
+        ccr = __raw_readl(SH_CCR);
        ccr |= CCR_CACHE_INVALIDATE;
-        __raw_writel(ccr, CCR);
+        __raw_writel(ccr, SH_CCR);
        back_to_cached();
        local_irq_restore(flags);
diff --git a/arch/sh/mm/cache-sh2a.c b/arch/sh/mm/cache-sh2a.c
index 949e2d3138a0..ee87d081259b 100644
--- a/arch/sh/mm/cache-sh2a.c
+++ b/arch/sh/mm/cache-sh2a.c
@@ -134,7 +134,8 @@ static void sh2a__flush_invalidate_region(void *start, int size)
        /* If there are too many pages then just blow the cache */
        if (((end - begin) >> PAGE_SHIFT) >= MAX_OCACHE_PAGES) {
-                __raw_writel(__raw_readl(CCR) | CCR_OCACHE_INVALIDATE, CCR);
+                __raw_writel(__raw_readl(SH_CCR) | CCR_OCACHE_INVALIDATE,
+                             SH_CCR);
        } else {
                for (v = begin; v < end; v += L1_CACHE_BYTES)
                        sh2a_invalidate_line(CACHE_OC_ADDRESS_ARRAY, v);
@@ -167,7 +168,8 @@ static void sh2a_flush_icache_range(void *args)
        /* I-Cache invalidate */
        /* If there are too many pages then just blow the cache */
        if (((end - start) >> PAGE_SHIFT) >= MAX_ICACHE_PAGES) {
-                __raw_writel(__raw_readl(CCR) | CCR_ICACHE_INVALIDATE, CCR);
+                __raw_writel(__raw_readl(SH_CCR) | CCR_ICACHE_INVALIDATE,
+                             SH_CCR);
        } else {
                for (v = start; v < end; v += L1_CACHE_BYTES)
                        sh2a_invalidate_line(CACHE_IC_ADDRESS_ARRAY, v);
diff --git a/arch/sh/mm/cache-sh4.c b/arch/sh/mm/cache-sh4.c
index 0e529285b28d..51d8f7f31d1d 100644
--- a/arch/sh/mm/cache-sh4.c
+++ b/arch/sh/mm/cache-sh4.c
@@ -133,9 +133,9 @@ static void flush_icache_all(void)
        jump_to_uncached();
        /* Flush I-cache */
-        ccr = __raw_readl(CCR);
+        ccr = __raw_readl(SH_CCR);
        ccr |= CCR_CACHE_ICI;
-        __raw_writel(ccr, CCR);
+        __raw_writel(ccr, SH_CCR);
        /*
         * back_to_cached() will take care of the barrier for us, don't add
diff --git a/arch/sh/mm/cache-shx3.c b/arch/sh/mm/cache-shx3.c
index c0adbee97b5f..24c58b7dc022 100644
--- a/arch/sh/mm/cache-shx3.c
+++ b/arch/sh/mm/cache-shx3.c
@@ -19,7 +19,7 @@ void __init shx3_cache_init(void)
 {
        unsigned int ccr;
-        ccr = __raw_readl(CCR);
+        ccr = __raw_readl(SH_CCR);
        /*
         * If we've got cache aliases, resolve them in hardware.
@@ -40,5 +40,5 @@ void __init shx3_cache_init(void)
        ccr |= CCR_CACHE_IBE;
 #endif
-        writel_uncached(ccr, CCR);
+        writel_uncached(ccr, SH_CCR);
 }
diff --git a/arch/sh/mm/cache.c b/arch/sh/mm/cache.c
index 616966a96cba..097c2cdd117f 100644
--- a/arch/sh/mm/cache.c
+++ b/arch/sh/mm/cache.c
@@ -285,8 +285,8 @@ void __init cpu_cache_init(void)
 {
        unsigned int cache_disabled = 0;
-#ifdef CCR
+#ifdef SH_CCR
-        cache_disabled = !(__raw_readl(CCR) & CCR_CACHE_ENABLE);
+        cache_disabled = !(__raw_readl(SH_CCR) & CCR_CACHE_ENABLE);
 #endif
        compute_alias(&boot_cpu_data.icache);
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index c51efdcd07a2..7d8b7e94b93b 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -27,7 +27,7 @@ config SPARC
        select RTC_DRV_M48T59
        select HAVE_DMA_ATTRS
        select HAVE_DMA_API_DEBUG
-        select HAVE_ARCH_JUMP_LABEL
+        select HAVE_ARCH_JUMP_LABEL if SPARC64
        select GENERIC_IRQ_SHOW
        select ARCH_WANT_IPC_PARSE_VERSION
        select GENERIC_PCI_IOMAP
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index 869023abe5a4..cfbe53c17b0d 100644
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c
@@ -14,6 +14,7 @@
 #include <linux/pagemap.h>
 #include <linux/vmalloc.h>
 #include <linux/kdebug.h>
+#include <linux/export.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/log2.h>
@@ -62,6 +63,7 @@ extern unsigned long last_valid_pfn;
 static pgd_t *srmmu_swapper_pg_dir;
 const struct sparc32_cachetlb_ops *sparc32_cachetlb_ops;
+EXPORT_SYMBOL(sparc32_cachetlb_ops);
 #ifdef CONFIG_SMP
 const struct sparc32_cachetlb_ops *local_ops;
diff --git a/arch/x86/boot/compressed/aslr.c b/arch/x86/boot/compressed/aslr.c
index 90a21f430117..4dbf967da50d 100644
--- a/arch/x86/boot/compressed/aslr.c
+++ b/arch/x86/boot/compressed/aslr.c
@@ -111,7 +111,7 @@ struct mem_vector {
 };
 #define MEM_AVOID_MAX 5
-struct mem_vector mem_avoid[MEM_AVOID_MAX];
+static struct mem_vector mem_avoid[MEM_AVOID_MAX];
 static bool mem_contains(struct mem_vector *region, struct mem_vector *item)
 {
@@ -180,7 +180,7 @@ static void mem_avoid_init(unsigned long input, unsigned long input_size,
 }
 /* Does this memory vector overlap a known avoided area? */
-bool mem_avoid_overlap(struct mem_vector *img)
+static bool mem_avoid_overlap(struct mem_vector *img)
 {
        int i;
@@ -192,8 +192,9 @@ bool mem_avoid_overlap(struct mem_vector *img)
        return false;
 }
-unsigned long slots[CONFIG_RANDOMIZE_BASE_MAX_OFFSET / CONFIG_PHYSICAL_ALIGN];
+static unsigned long slots[CONFIG_RANDOMIZE_BASE_MAX_OFFSET /
-unsigned long slot_max = 0;
+                           CONFIG_PHYSICAL_ALIGN];
+static unsigned long slot_max;
 static void slots_append(unsigned long addr)
 {
diff --git a/arch/x86/include/asm/tsc.h b/arch/x86/include/asm/tsc.h
index 57ae63cd6ee2..94605c0e9cee 100644
--- a/arch/x86/include/asm/tsc.h
+++ b/arch/x86/include/asm/tsc.h
@@ -66,6 +66,6 @@ extern void tsc_save_sched_clock_state(void);
 extern void tsc_restore_sched_clock_state(void);
 /* MSR based TSC calibration for Intel Atom SoC platforms */
-int try_msr_calibrate_tsc(unsigned long *fast_calibrate);
+unsigned long try_msr_calibrate_tsc(void);
 #endif /* _ASM_X86_TSC_H */
diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c
index b88645191fe5..79f9f848bee4 100644
--- a/arch/x86/kernel/cpu/perf_event.c
+++ b/arch/x86/kernel/cpu/perf_event.c
@@ -1192,6 +1192,9 @@ static void x86_pmu_del(struct perf_event *event, int flags)
        for (i = 0; i < cpuc->n_events; i++) {
                if (event == cpuc->event_list[i]) {
+                        if (i >= cpuc->n_events - cpuc->n_added)
+                                --cpuc->n_added;
                        if (x86_pmu.put_event_constraints)
                                x86_pmu.put_event_constraints(cpuc, event);
@@ -1521,6 +1524,8 @@ static int __init init_hw_perf_events(void)
        pr_cont("%s PMU driver.\n", x86_pmu.name);
+        x86_pmu.attr_rdpmc = 1; /* enable userspace RDPMC usage by default */
        for (quirk = x86_pmu.quirks; quirk; quirk = quirk->next)
                quirk->func();
@@ -1534,7 +1539,6 @@ static int __init init_hw_perf_events(void)
                __EVENT_CONSTRAINT(0, (1ULL << x86_pmu.num_counters) - 1,
                                   0, x86_pmu.num_counters, 0, 0);
-        x86_pmu.attr_rdpmc = 1; /* enable userspace RDPMC usage by default */
        x86_pmu_format_group.attrs = x86_pmu.format_attrs;
        if (x86_pmu.event_attrs)
@@ -1820,9 +1824,12 @@ static ssize_t set_attr_rdpmc(struct device *cdev,
        if (ret)
                return ret;
+        if (x86_pmu.attr_rdpmc_broken)
+                return -ENOTSUPP;
        if (!!val != !!x86_pmu.attr_rdpmc) {
                x86_pmu.attr_rdpmc = !!val;
-                smp_call_function(change_rdpmc, (void *)val, 1);
+                on_each_cpu(change_rdpmc, (void *)val, 1);
        }
        return count;
diff --git a/arch/x86/kernel/cpu/perf_event.h b/arch/x86/kernel/cpu/perf_event.h
index c1a861829d81..4972c244d0bc 100644
--- a/arch/x86/kernel/cpu/perf_event.h
+++ b/arch/x86/kernel/cpu/perf_event.h
@@ -409,6 +409,7 @@ struct x86_pmu {
        /*
         * sysfs attrs
         */
+        int             attr_rdpmc_broken;
        int             attr_rdpmc;
        struct attribute **format_attrs;
        struct attribute **event_attrs;
diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c
index 0fa4f242f050..aa333d966886 100644
--- a/arch/x86/kernel/cpu/perf_event_intel.c
+++ b/arch/x86/kernel/cpu/perf_event_intel.c
@@ -1361,10 +1361,8 @@ static int intel_pmu_handle_irq(struct pt_regs *regs)
        intel_pmu_disable_all();
        handled = intel_pmu_drain_bts_buffer();
        status = intel_pmu_get_status();
-        if (!status) {
+        if (!status)
-                intel_pmu_enable_all(0);
+                goto done;
-                return handled;
-        }
        loops = 0;
 again:
@@ -2310,10 +2308,7 @@ __init int intel_pmu_init(void)
        if (version > 1)
                x86_pmu.num_counters_fixed = max((int)edx.split.num_counters_fixed, 3);
-        /*
+        if (boot_cpu_has(X86_FEATURE_PDCM)) {
-         * v2 and above have a perf capabilities MSR
-         */
-        if (version > 1) {
                u64 capabilities;
                rdmsrl(MSR_IA32_PERF_CAPABILITIES, capabilities);
diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.c b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
index 29c248799ced..c88f7f4b03ee 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
@@ -501,8 +501,11 @@ static struct extra_reg snbep_uncore_cbox_extra_regs[] = {
        SNBEP_CBO_EVENT_EXTRA_REG(SNBEP_CBO_PMON_CTL_TID_EN,
                                  SNBEP_CBO_PMON_CTL_TID_EN, 0x1),
        SNBEP_CBO_EVENT_EXTRA_REG(0x0334, 0xffff, 0x4),
+        SNBEP_CBO_EVENT_EXTRA_REG(0x4334, 0xffff, 0x6),
        SNBEP_CBO_EVENT_EXTRA_REG(0x0534, 0xffff, 0x4),
+        SNBEP_CBO_EVENT_EXTRA_REG(0x4534, 0xffff, 0x6),
        SNBEP_CBO_EVENT_EXTRA_REG(0x0934, 0xffff, 0x4),
+        SNBEP_CBO_EVENT_EXTRA_REG(0x4934, 0xffff, 0x6),
        SNBEP_CBO_EVENT_EXTRA_REG(0x4134, 0xffff, 0x6),
        SNBEP_CBO_EVENT_EXTRA_REG(0x0135, 0xffff, 0x8),
        SNBEP_CBO_EVENT_EXTRA_REG(0x0335, 0xffff, 0x8),
@@ -1178,10 +1181,15 @@ static struct extra_reg ivt_uncore_cbox_extra_regs[] = {
        SNBEP_CBO_EVENT_EXTRA_REG(SNBEP_CBO_PMON_CTL_TID_EN,
                                  SNBEP_CBO_PMON_CTL_TID_EN, 0x1),
        SNBEP_CBO_EVENT_EXTRA_REG(0x1031, 0x10ff, 0x2),
+        SNBEP_CBO_EVENT_EXTRA_REG(0x1134, 0xffff, 0x4),
+        SNBEP_CBO_EVENT_EXTRA_REG(0x4134, 0xffff, 0xc),
+        SNBEP_CBO_EVENT_EXTRA_REG(0x5134, 0xffff, 0xc),
        SNBEP_CBO_EVENT_EXTRA_REG(0x0334, 0xffff, 0x4),
+        SNBEP_CBO_EVENT_EXTRA_REG(0x4334, 0xffff, 0xc),
        SNBEP_CBO_EVENT_EXTRA_REG(0x0534, 0xffff, 0x4),
+        SNBEP_CBO_EVENT_EXTRA_REG(0x4534, 0xffff, 0xc),
        SNBEP_CBO_EVENT_EXTRA_REG(0x0934, 0xffff, 0x4),
-        SNBEP_CBO_EVENT_EXTRA_REG(0x4134, 0xffff, 0xc),
+        SNBEP_CBO_EVENT_EXTRA_REG(0x4934, 0xffff, 0xc),
        SNBEP_CBO_EVENT_EXTRA_REG(0x0135, 0xffff, 0x10),
        SNBEP_CBO_EVENT_EXTRA_REG(0x0335, 0xffff, 0x10),
        SNBEP_CBO_EVENT_EXTRA_REG(0x2135, 0xffff, 0x10),
diff --git a/arch/x86/kernel/cpu/perf_event_p6.c b/arch/x86/kernel/cpu/perf_event_p6.c
index b1e2fe115323..7c1a0c07b607 100644
--- a/arch/x86/kernel/cpu/perf_event_p6.c
+++ b/arch/x86/kernel/cpu/perf_event_p6.c
@@ -231,31 +231,49 @@ static __initconst const struct x86_pmu p6_pmu = {
 };
+static __init void p6_pmu_rdpmc_quirk(void)
+{
+        if (boot_cpu_data.x86_mask < 9) {
+                /*
+                 * PPro erratum 26; fixed in stepping 9 and above.
+                 */
+                pr_warn("Userspace RDPMC support disabled due to a CPU erratum\n");
+                x86_pmu.attr_rdpmc_broken = 1;
+                x86_pmu.attr_rdpmc = 0;
+        }
+}
 __init int p6_pmu_init(void)
 {
+        x86_pmu = p6_pmu;
        switch (boot_cpu_data.x86_model) {
-        case 1:
+        case  1: /* Pentium Pro */
-        case 3:  /* Pentium Pro */
+                x86_add_quirk(p6_pmu_rdpmc_quirk);
-        case 5:
+                break;
-        case 6:  /* Pentium II */
-        case 7:
+        case  3: /* Pentium II - Klamath */
-        case 8:
+        case  5: /* Pentium II - Deschutes */
-        case 11: /* Pentium III */
+        case  6: /* Pentium II - Mendocino */
-        case 9:
-        case 13:
-                /* Pentium M */
                break;
+        case  7: /* Pentium III - Katmai */
+        case  8: /* Pentium III - Coppermine */
+        case 10: /* Pentium III Xeon */
+        case 11: /* Pentium III - Tualatin */
+                break;
+        case  9: /* Pentium M - Banias */
+        case 13: /* Pentium M - Dothan */
+                break;
        default:
-                pr_cont("unsupported p6 CPU model %d ",
+                pr_cont("unsupported p6 CPU model %d ", boot_cpu_data.x86_model);
-                        boot_cpu_data.x86_model);
                return -ENODEV;
        }
-        x86_pmu = p6_pmu;
        memcpy(hw_cache_event_ids, p6_hw_cache_event_ids,
                sizeof(hw_cache_event_ids));
        return 0;
 }
diff --git a/arch/x86/kernel/machine_kexec_64.c b/arch/x86/kernel/machine_kexec_64.c
index 4eabc160696f..679cef0791cd 100644
--- a/arch/x86/kernel/machine_kexec_64.c
+++ b/arch/x86/kernel/machine_kexec_64.c
@@ -279,5 +279,7 @@ void arch_crash_save_vmcoreinfo(void)
        VMCOREINFO_SYMBOL(node_data);
        VMCOREINFO_LENGTH(node_data, MAX_NUMNODES);
 #endif
+        vmcoreinfo_append_str("KERNELOFFSET=%lx\n",
+                              (unsigned long)&_text - __START_KERNEL);
 }
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index 872079a67e4d..f7d0672481fd 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -100,8 +100,10 @@ void *dma_generic_alloc_coherent(struct device *dev, size_t size,
        flag |= __GFP_ZERO;
 again:
        page = NULL;
-        if (!(flag & GFP_ATOMIC))
+        /* CMA can be used only in the context which permits sleeping */
+        if (flag & __GFP_WAIT)
                page = dma_alloc_from_contiguous(dev, count, get_order(size));
+        /* fallback */
        if (!page)
                page = alloc_pages_node(dev_to_node(dev), flag, get_order(size));
        if (!page)
diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
index acb3b606613e..cfbe99f88830 100644
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -653,13 +653,10 @@ unsigned long native_calibrate_tsc(void)
        /* Calibrate TSC using MSR for Intel Atom SoCs */
        local_irq_save(flags);
-        i = try_msr_calibrate_tsc(&fast_calibrate);
+        fast_calibrate = try_msr_calibrate_tsc();
        local_irq_restore(flags);
-        if (i >= 0) {
+        if (fast_calibrate)
-                if (i == 0)
-                        pr_warn("Fast TSC calibration using MSR failed\n");
                return fast_calibrate;
-        }
        local_irq_save(flags);
        fast_calibrate = quick_pit_calibrate();
diff --git a/arch/x86/kernel/tsc_msr.c b/arch/x86/kernel/tsc_msr.c
index 8b5434f4389f..92ae6acac8a7 100644
--- a/arch/x86/kernel/tsc_msr.c
+++ b/arch/x86/kernel/tsc_msr.c
@@ -53,7 +53,7 @@ static struct freq_desc freq_desc_tables[] = {
        /* TNG */
        { 6, 0x4a, 1, { 0, FREQ_100, FREQ_133, 0, 0, 0, 0, 0 } },
        /* VLV2 */
-        { 6, 0x37, 1, { 0, FREQ_100, FREQ_133, FREQ_166, 0, 0, 0, 0 } },
+        { 6, 0x37, 1, { FREQ_83, FREQ_100, FREQ_133, FREQ_166, 0, 0, 0, 0 } },
        /* ANN */
        { 6, 0x5a, 1, { FREQ_83, FREQ_100, FREQ_133, FREQ_100, 0, 0, 0, 0 } },
 };
@@ -77,21 +77,18 @@ static int match_cpu(u8 family, u8 model)
 /*
 * Do MSR calibration only for known/supported CPUs.
- * Return values:
+ *
- * -1: CPU is unknown/unsupported for MSR based calibration
+ * Returns the calibration value or 0 if MSR calibration failed.
- *  0: CPU is known/supported, but calibration failed
- *  1: CPU is known/supported, and calibration succeeded
 */
-int try_msr_calibrate_tsc(unsigned long *fast_calibrate)
+unsigned long try_msr_calibrate_tsc(void)
 {
-        int cpu_index;
        u32 lo, hi, ratio, freq_id, freq;
+        unsigned long res;
+        int cpu_index;
        cpu_index = match_cpu(boot_cpu_data.x86, boot_cpu_data.x86_model);
        if (cpu_index < 0)
-                return -1;
+                return 0;
-        *fast_calibrate = 0;
        if (freq_desc_tables[cpu_index].msr_plat) {
                rdmsr(MSR_PLATFORM_INFO, lo, hi);
@@ -103,7 +100,7 @@ int try_msr_calibrate_tsc(unsigned long *fast_calibrate)
        pr_info("Maximum core-clock to bus-clock ratio: 0x%x\n", ratio);
        if (!ratio)
-                return 0;
+                goto fail;
        /* Get FSB FREQ ID */
        rdmsr(MSR_FSB_FREQ, lo, hi);
@@ -112,16 +109,19 @@ int try_msr_calibrate_tsc(unsigned long *fast_calibrate)
        pr_info("Resolved frequency ID: %u, frequency: %u KHz\n",
                                freq_id, freq);
        if (!freq)
-                return 0;
+                goto fail;
        /* TSC frequency = maximum resolved freq * maximum resolved bus ratio */
-        *fast_calibrate = freq * ratio;
+        res = freq * ratio;
-        pr_info("TSC runs at %lu KHz\n", *fast_calibrate);
+        pr_info("TSC runs at %lu KHz\n", res);
 #ifdef CONFIG_X86_LOCAL_APIC
        lapic_timer_frequency = (freq * 1000) / HZ;
        pr_info("lapic_timer_frequency = %d\n", lapic_timer_frequency);
 #endif
+        return res;
-        return 1;
+fail:
+        pr_warn("Fast TSC calibration using MSR failed\n");
+        return 0;
 }
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index e50425d0f5f7..9b531351a587 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -2672,6 +2672,7 @@ static int __direct_map(struct kvm_vcpu *vcpu, gpa_t v, int write,
                        break;
                }
+                drop_large_spte(vcpu, iterator.sptep);
                if (!is_shadow_present_pte(*iterator.sptep)) {
                        u64 base_addr = iterator.addr;
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index a06f101ef64b..392752834751 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -6688,7 +6688,7 @@ static bool nested_vmx_exit_handled(struct kvm_vcpu *vcpu)
                else if (is_page_fault(intr_info))
                        return enable_ept;
                else if (is_no_device(intr_info) &&
-                         !(nested_read_cr0(vmcs12) & X86_CR0_TS))
+                         !(vmcs12->guest_cr0 & X86_CR0_TS))
                        return 0;
                return vmcs12->exception_bitmap &
                                (1u << (intr_info & INTR_INFO_VECTOR_MASK));
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 39c28f09dfd5..2b8578432d5b 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -6186,7 +6186,7 @@ static int complete_emulated_mmio(struct kvm_vcpu *vcpu)
                frag->len -= len;
        }
-        if (vcpu->mmio_cur_fragment == vcpu->mmio_nr_fragments) {
+        if (vcpu->mmio_cur_fragment >= vcpu->mmio_nr_fragments) {
                vcpu->mmio_needed = 0;
                /* FIXME: return into emulator if single-stepping.  */
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index ba56e11cbf77..c87ae7c6e5f9 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -20,6 +20,7 @@ config XTENSA
        select HAVE_FUNCTION_TRACER
        select HAVE_IRQ_TIME_ACCOUNTING
        select HAVE_PERF_EVENTS
+        select COMMON_CLK
        help
          Xtensa processors are 32-bit RISC machines designed by Tensilica
          primarily for embedded systems.  These processors are both
@@ -80,7 +81,6 @@ choice
 config XTENSA_VARIANT_FSF
        bool "fsf - default (not generic) configuration"
        select MMU
-        select HAVE_XTENSA_GPIO32
 config XTENSA_VARIANT_DC232B
        bool "dc232b - Diamond 232L Standard Core Rev.B (LE)"
@@ -135,7 +135,6 @@ config HAVE_SMP
 config SMP
        bool "Enable Symmetric multi-processing support"
        depends on HAVE_SMP
-        select USE_GENERIC_SMP_HELPERS
        select GENERIC_SMP_IDLE_THREAD
        help
          Enabled SMP Software; allows more than one CPU/CORE
diff --git a/arch/xtensa/boot/dts/xtfpga.dtsi b/arch/xtensa/boot/dts/xtfpga.dtsi
index 46b4f5eab421..e7370b11348e 100644
--- a/arch/xtensa/boot/dts/xtfpga.dtsi
+++ b/arch/xtensa/boot/dts/xtfpga.dtsi
@@ -35,6 +35,13 @@
                interrupt-controller;
        };
+        clocks {
+                osc: main-oscillator {
+                        #clock-cells = <0>;
+                        compatible = "fixed-clock";
+                };
+        };
        serial0: serial@fd050020 {
                device_type = "serial";
                compatible = "ns16550a";
@@ -42,9 +49,7 @@
                reg = <0xfd050020 0x20>;
                reg-shift = <2>;
                interrupts = <0 1>; /* external irq 0 */
-                /* Filled in by platform_setup from FPGA register
+                clocks = <&osc>;
-                 * clock-frequency = <100000000>;
-                 */
        };
        enet0: ethoc@fd030000 {
@@ -52,5 +57,6 @@
                reg = <0xfd030000 0x4000 0xfd800000 0x4000>;
                interrupts = <1 1>; /* external irq 1 */
                local-mac-address = [00 50 c2 13 6f 00];
+                clocks = <&osc>;
        };
 };
diff --git a/arch/xtensa/include/asm/io.h b/arch/xtensa/include/asm/io.h
index 2a042d430c25..74944207167e 100644
--- a/arch/xtensa/include/asm/io.h
+++ b/arch/xtensa/include/asm/io.h
@@ -25,7 +25,7 @@
 #ifdef CONFIG_MMU
-#if XCHAL_HAVE_PTP_MMU && XCHAL_HAVE_SPANNING_WAY && CONFIG_OF
+#if XCHAL_HAVE_PTP_MMU && XCHAL_HAVE_SPANNING_WAY && defined(CONFIG_OF)
 extern unsigned long xtensa_kio_paddr;
 static inline unsigned long xtensa_get_kio_paddr(void)
diff --git a/arch/xtensa/include/asm/traps.h b/arch/xtensa/include/asm/traps.h
index 8c194f6af45e..677bfcf4ee5d 100644
--- a/arch/xtensa/include/asm/traps.h
+++ b/arch/xtensa/include/asm/traps.h
@@ -23,25 +23,37 @@ void secondary_trap_init(void);
 static inline void spill_registers(void)
 {
+#if XCHAL_NUM_AREGS > 16
        __asm__ __volatile__ (
-                "movi   a14, "__stringify((1 << PS_EXCM_BIT) | LOCKLEVEL)"\n\t"
+                "       call12  1f\n"
-                "mov    a12, a0\n\t"
+                "       _j      2f\n"
-                "rsr    a13, sar\n\t"
+                "       retw\n"
-                "xsr    a14, ps\n\t"
+                "       .align  4\n"
-                "movi   a0, _spill_registers\n\t"
+                "1:\n"
-                "rsync\n\t"
+                "       _entry  a1, 48\n"
-                "callx0 a0\n\t"
+                "       addi    a12, a0, 3\n"
-                "mov    a0, a12\n\t"
+#if XCHAL_NUM_AREGS > 32
-                "wsr    a13, sar\n\t"
+                "       .rept   (" __stringify(XCHAL_NUM_AREGS) " - 32) / 12\n"
-                "wsr    a14, ps\n\t"
+                "       _entry  a1, 48\n"
-                : :
+                "       mov     a12, a0\n"
-#if defined(CONFIG_FRAME_POINTER)
+                "       .endr\n"
-                : "a2", "a3", "a4",       "a11", "a12", "a13", "a14", "a15",
+#endif
+                "       _entry  a1, 48\n"
+#if XCHAL_NUM_AREGS % 12 == 0
+                "       mov     a8, a8\n"
+#elif XCHAL_NUM_AREGS % 12 == 4
+                "       mov     a12, a12\n"
+#elif XCHAL_NUM_AREGS % 12 == 8
+                "       mov     a4, a4\n"
+#endif
+                "       retw\n"
+                "2:\n"
+                : : : "a12", "a13", "memory");
 #else
-                : "a2", "a3", "a4", "a7", "a11", "a12", "a13", "a14", "a15",
+        __asm__ __volatile__ (
+                "       mov     a12, a12\n"
+                : : : "memory");
 #endif
-                  "memory");
 }
 #endif /* _XTENSA_TRAPS_H */
diff --git a/arch/xtensa/include/asm/vectors.h b/arch/xtensa/include/asm/vectors.h
index 5791b45d5a5d..f74ddfbb92ef 100644
--- a/arch/xtensa/include/asm/vectors.h
+++ b/arch/xtensa/include/asm/vectors.h
@@ -25,7 +25,7 @@
 #define XCHAL_KIO_DEFAULT_PADDR         0xf0000000
 #define XCHAL_KIO_SIZE                  0x10000000
-#if XCHAL_HAVE_PTP_MMU && XCHAL_HAVE_SPANNING_WAY && CONFIG_OF
+#if XCHAL_HAVE_PTP_MMU && XCHAL_HAVE_SPANNING_WAY && defined(CONFIG_OF)
 #define XCHAL_KIO_PADDR                 xtensa_get_kio_paddr()
 #else
 #define XCHAL_KIO_PADDR                 XCHAL_KIO_DEFAULT_PADDR
diff --git a/arch/xtensa/include/uapi/asm/unistd.h b/arch/xtensa/include/uapi/asm/unistd.h
index 51940fec6990..b9395529f02d 100644
--- a/arch/xtensa/include/uapi/asm/unistd.h
+++ b/arch/xtensa/include/uapi/asm/unistd.h
@@ -734,7 +734,12 @@ __SYSCALL(332, sys_finit_module, 3)
 #define __NR_accept4                            333
 __SYSCALL(333, sys_accept4, 4)
-#define __NR_syscall_count                      334
+#define __NR_sched_setattr                      334
+__SYSCALL(334, sys_sched_setattr, 2)
+#define __NR_sched_getattr                      335
+__SYSCALL(335, sys_sched_getattr, 3)
+#define __NR_syscall_count                      336
 /*
 * sysxtensa syscall handler
diff --git a/arch/xtensa/kernel/entry.S b/arch/xtensa/kernel/entry.S
index 21dbe6bdb8ed..ef7f4990722b 100644
--- a/arch/xtensa/kernel/entry.S
+++ b/arch/xtensa/kernel/entry.S
@@ -1081,196 +1081,53 @@ ENTRY(fast_syscall_spill_registers)
        rsr     a0, sar
        s32i    a3, a2, PT_AREG3
-        s32i    a4, a2, PT_AREG4
+        s32i    a0, a2, PT_SAR
-        s32i    a0, a2, PT_AREG5        # store SAR to PT_AREG5
-        /* The spill routine might clobber a7, a11, and a15. */
+        /* The spill routine might clobber a4, a7, a8, a11, a12, and a15. */
+        s32i    a4, a2, PT_AREG4
        s32i    a7, a2, PT_AREG7
+        s32i    a8, a2, PT_AREG8
        s32i    a11, a2, PT_AREG11
+        s32i    a12, a2, PT_AREG12
        s32i    a15, a2, PT_AREG15
-        call0   _spill_registers        # destroys a3, a4, and SAR
-        /* Advance PC, restore registers and SAR, and return from exception. */
-        l32i    a3, a2, PT_AREG5
-        l32i    a4, a2, PT_AREG4
-        l32i    a0, a2, PT_AREG0
-        wsr     a3, sar
-        l32i    a3, a2, PT_AREG3
-        /* Restore clobbered registers. */
-        l32i    a7, a2, PT_AREG7
-        l32i    a11, a2, PT_AREG11
-        l32i    a15, a2, PT_AREG15
-        movi    a2, 0
-        rfe
-ENDPROC(fast_syscall_spill_registers)
-/* Fixup handler.
- *
- * We get here if the spill routine causes an exception, e.g. tlb miss.
- * We basically restore WINDOWBASE and WINDOWSTART to the condition when
- * we entered the spill routine and jump to the user exception handler.
- *
- * a0: value of depc, original value in depc
- * a2: trashed, original value in EXC_TABLE_DOUBLE_SAVE
- * a3: exctable, original value in excsave1
- */
-ENTRY(fast_syscall_spill_registers_fixup)
-        rsr     a2, windowbase  # get current windowbase (a2 is saved)
-        xsr     a0, depc        # restore depc and a0
-        ssl     a2              # set shift (32 - WB)
-        /* We need to make sure the current registers (a0-a3) are preserved.
-         * To do this, we simply set the bit for the current window frame
-         * in WS, so that the exception handlers save them to the task stack.
-         */
-        xsr     a3, excsave1    # get spill-mask
-        slli    a3, a3, 1       # shift left by one
-        slli    a2, a3, 32-WSBITS
-        src     a2, a3, a2      # a2 = xxwww1yyxxxwww1yy......
-        wsr     a2, windowstart # set corrected windowstart
-        srli    a3, a3, 1
-        rsr     a2, excsave1
-        l32i    a2, a2, EXC_TABLE_DOUBLE_SAVE   # restore a2
-        xsr     a2, excsave1
-        s32i    a3, a2, EXC_TABLE_DOUBLE_SAVE   # save a3
-        l32i    a3, a2, EXC_TABLE_PARAM # original WB (in user task)
-        xsr     a2, excsave1
-        /* Return to the original (user task) WINDOWBASE.
-         * We leave the following frame behind:
-         * a0, a1, a2   same
-         * a3:          trashed (saved in EXC_TABLE_DOUBLE_SAVE)
-         * depc:        depc (we have to return to that address)
-         * excsave_1:   exctable
-         */
-        wsr     a3, windowbase
-        rsync
-        /* We are now in the original frame when we entered _spill_registers:
-         *  a0: return address
-         *  a1: used, stack pointer
-         *  a2: kernel stack pointer
-         *  a3: available
-         *  depc: exception address
-         *  excsave: exctable
-         * Note: This frame might be the same as above.
-         */
-        /* Setup stack pointer. */
-        addi    a2, a2, -PT_USER_SIZE
-        s32i    a0, a2, PT_AREG0
-        /* Make sure we return to this fixup handler. */
-        movi    a3, fast_syscall_spill_registers_fixup_return
-        s32i    a3, a2, PT_DEPC         # setup depc
-        /* Jump to the exception handler. */
-        rsr     a3, excsave1
-        rsr     a0, exccause
-        addx4   a0, a0, a3                      # find entry in table
-        l32i    a0, a0, EXC_TABLE_FAST_USER     # load handler
-        l32i    a3, a3, EXC_TABLE_DOUBLE_SAVE
-        jx      a0
-ENDPROC(fast_syscall_spill_registers_fixup)
-ENTRY(fast_syscall_spill_registers_fixup_return)
-        /* When we return here, all registers have been restored (a2: DEPC) */
-        wsr     a2, depc                # exception address
-        /* Restore fixup handler. */
-        rsr     a2, excsave1
-        s32i    a3, a2, EXC_TABLE_DOUBLE_SAVE
-        movi    a3, fast_syscall_spill_registers_fixup
-        s32i    a3, a2, EXC_TABLE_FIXUP
-        rsr     a3, windowbase
-        s32i    a3, a2, EXC_TABLE_PARAM
-        l32i    a2, a2, EXC_TABLE_KSTK
-        /* Load WB at the time the exception occurred. */
-        rsr     a3, sar                 # WB is still in SAR
-        neg     a3, a3
-        wsr     a3, windowbase
-        rsync
-        rsr     a3, excsave1
-        l32i    a3, a3, EXC_TABLE_DOUBLE_SAVE
-        rfde
-ENDPROC(fast_syscall_spill_registers_fixup_return)
-/*
- * spill all registers.
- *
- * This is not a real function. The following conditions must be met:
- *
- *  - must be called with call0.
- *  - uses a3, a4 and SAR.
- *  - the last 'valid' register of each frame are clobbered.
- *  - the caller must have registered a fixup handler
- *    (or be inside a critical section)
- *  - PS_EXCM must be set (PS_WOE cleared?)
- */
-ENTRY(_spill_registers)
        /*
         * Rotate ws so that the current windowbase is at bit 0.
         * Assume ws = xxxwww1yy (www1 current window frame).
         * Rotate ws right so that a4 = yyxxxwww1.
         */
-        rsr     a4, windowbase
+        rsr     a0, windowbase
        rsr     a3, windowstart         # a3 = xxxwww1yy
-        ssr     a4                      # holds WB
+        ssr     a0                      # holds WB
-        slli    a4, a3, WSBITS
+        slli    a0, a3, WSBITS
-        or      a3, a3, a4              # a3 = xxxwww1yyxxxwww1yy
+        or      a3, a3, a0              # a3 = xxxwww1yyxxxwww1yy
        srl     a3, a3                  # a3 = 00xxxwww1yyxxxwww1
        /* We are done if there are no more than the current register frame. */
        extui   a3, a3, 1, WSBITS-1     # a3 = 0yyxxxwww
-        movi    a4, (1 << (WSBITS-1))
+        movi    a0, (1 << (WSBITS-1))
        _beqz   a3, .Lnospill           # only one active frame? jump
        /* We want 1 at the top, so that we return to the current windowbase */
-        or      a3, a3, a4              # 1yyxxxwww
+        or      a3, a3, a0              # 1yyxxxwww
        /* Skip empty frames - get 'oldest' WINDOWSTART-bit. */
        wsr     a3, windowstart         # save shifted windowstart
-        neg     a4, a3
+        neg     a0, a3
-        and     a3, a4, a3              # first bit set from right: 000010000
+        and     a3, a0, a3              # first bit set from right: 000010000
-        ffs_ws  a4, a3                  # a4: shifts to skip empty frames
+        ffs_ws  a0, a3                  # a0: shifts to skip empty frames
        movi    a3, WSBITS
-        sub     a4, a3, a4              # WSBITS-a4:number of 0-bits from right
+        sub     a0, a3, a0              # WSBITS-a0:number of 0-bits from right
-        ssr     a4                      # save in SAR for later.
+        ssr     a0                      # save in SAR for later.
        rsr     a3, windowbase
-        add     a3, a3, a4
+        add     a3, a3, a0
        wsr     a3, windowbase
        rsync
@@ -1285,22 +1142,6 @@ ENTRY(_spill_registers)
         * we have to save 4,8. or 12 registers.
         */
-        _bbsi.l a3, 1, .Lc4
-        _bbsi.l a3, 2, .Lc8
-        /* Special case: we have a call12-frame starting at a4. */
-        _bbci.l a3, 3, .Lc12    # bit 3 shouldn't be zero! (Jump to Lc12 first)
-        s32e    a4, a1, -16     # a1 is valid with an empty spill area
-        l32e    a4, a5, -12
-        s32e    a8, a4, -48
-        mov     a8, a4
-        l32e    a4, a1, -16
-        j       .Lc12c
-.Lnospill:
-        ret
 .Lloop: _bbsi.l a3, 1, .Lc4
        _bbci.l a3, 2, .Lc12
@@ -1314,20 +1155,10 @@ ENTRY(_spill_registers)
        s32e    a9, a4, -28
        s32e    a10, a4, -24
        s32e    a11, a4, -20
        srli    a11, a3, 2              # shift windowbase by 2
        rotw    2
        _bnei   a3, 1, .Lloop
+        j       .Lexit
-.Lexit: /* Done. Do the final rotation, set WS, and return. */
-        rotw    1
-        rsr     a3, windowbase
-        ssl     a3
-        movi    a3, 1
-        sll     a3, a3
-        wsr     a3, windowstart
-        ret
 .Lc4:   s32e    a4, a9, -16
        s32e    a5, a9, -12
@@ -1343,11 +1174,11 @@ ENTRY(_spill_registers)
        /* 12-register frame (call12) */
-        l32e    a2, a5, -12
+        l32e    a0, a5, -12
-        s32e    a8, a2, -48
+        s32e    a8, a0, -48
-        mov     a8, a2
+        mov     a8, a0
-.Lc12c: s32e    a9, a8, -44
+        s32e    a9, a8, -44
        s32e    a10, a8, -40
        s32e    a11, a8, -36
        s32e    a12, a8, -32
@@ -1367,30 +1198,54 @@ ENTRY(_spill_registers)
         */
        rotw    1
-        mov     a5, a13
+        mov     a4, a13
        rotw    -1
-        s32e    a4, a9, -16
+        s32e    a4, a8, -16
-        s32e    a5, a9, -12
+        s32e    a5, a8, -12
-        s32e    a6, a9, -8
+        s32e    a6, a8, -8
-        s32e    a7, a9, -4
+        s32e    a7, a8, -4
        rotw    3
        _beqi   a3, 1, .Lexit
        j       .Lloop
-.Linvalid_mask:
+.Lexit:
-        /* We get here because of an unrecoverable error in the window
+        /* Done. Do the final rotation and set WS */
-         * registers. If we are in user space, we kill the application,
-         * however, this condition is unrecoverable in kernel space.
+        rotw    1
-         */
+        rsr     a3, windowbase
+        ssl     a3
+        movi    a3, 1
+        sll     a3, a3
+        wsr     a3, windowstart
+.Lnospill:
+        /* Advance PC, restore registers and SAR, and return from exception. */
+        l32i    a3, a2, PT_SAR
+        l32i    a0, a2, PT_AREG0
+        wsr     a3, sar
+        l32i    a3, a2, PT_AREG3
-        rsr     a0, ps
+        /* Restore clobbered registers. */
-        _bbci.l a0, PS_UM_BIT, 1f
-        /* User space: Setup a dummy frame and kill application.
+        l32i    a4, a2, PT_AREG4
+        l32i    a7, a2, PT_AREG7
+        l32i    a8, a2, PT_AREG8
+        l32i    a11, a2, PT_AREG11
+        l32i    a12, a2, PT_AREG12
+        l32i    a15, a2, PT_AREG15
+        movi    a2, 0
+        rfe
+.Linvalid_mask:
+        /* We get here because of an unrecoverable error in the window
+         * registers, so set up a dummy frame and kill the user application.
         * Note: We assume EXC_TABLE_KSTK contains a valid stack pointer.
         */
@@ -1414,14 +1269,136 @@ ENTRY(_spill_registers)
        movi    a4, do_exit
        callx4  a4
-1:      /* Kernel space: PANIC! */
+        /* shouldn't return, so panic */
        wsr     a0, excsave1
        movi    a0, unrecoverable_exception
        callx0  a0              # should not return
 1:      j       1b
-ENDPROC(_spill_registers)
+ENDPROC(fast_syscall_spill_registers)
+/* Fixup handler.
+ *
+ * We get here if the spill routine causes an exception, e.g. tlb miss.
+ * We basically restore WINDOWBASE and WINDOWSTART to the condition when
+ * we entered the spill routine and jump to the user exception handler.
+ *
+ * Note that we only need to restore the bits in windowstart that have not
+ * been spilled yet by the _spill_register routine. Luckily, a3 contains a
+ * rotated windowstart with only those bits set for frames that haven't been
+ * spilled yet. Because a3 is rotated such that bit 0 represents the register
+ * frame for the current windowbase - 1, we need to rotate a3 left by the
+ * value of the current windowbase + 1 and move it to windowstart.
+ *
+ * a0: value of depc, original value in depc
+ * a2: trashed, original value in EXC_TABLE_DOUBLE_SAVE
+ * a3: exctable, original value in excsave1
+ */
+ENTRY(fast_syscall_spill_registers_fixup)
+        rsr     a2, windowbase  # get current windowbase (a2 is saved)
+        xsr     a0, depc        # restore depc and a0
+        ssl     a2              # set shift (32 - WB)
+        /* We need to make sure the current registers (a0-a3) are preserved.
+         * To do this, we simply set the bit for the current window frame
+         * in WS, so that the exception handlers save them to the task stack.
+         *
+         * Note: we use a3 to set the windowbase, so we take a special care
+         * of it, saving it in the original _spill_registers frame across
+         * the exception handler call.
+         */
+        xsr     a3, excsave1    # get spill-mask
+        slli    a3, a3, 1       # shift left by one
+        addi    a3, a3, 1       # set the bit for the current window frame
+        slli    a2, a3, 32-WSBITS
+        src     a2, a3, a2      # a2 = xxwww1yyxxxwww1yy......
+        wsr     a2, windowstart # set corrected windowstart
+        srli    a3, a3, 1
+        rsr     a2, excsave1
+        l32i    a2, a2, EXC_TABLE_DOUBLE_SAVE   # restore a2
+        xsr     a2, excsave1
+        s32i    a3, a2, EXC_TABLE_DOUBLE_SAVE   # save a3
+        l32i    a3, a2, EXC_TABLE_PARAM # original WB (in user task)
+        xsr     a2, excsave1
+        /* Return to the original (user task) WINDOWBASE.
+         * We leave the following frame behind:
+         * a0, a1, a2   same
+         * a3:          trashed (saved in EXC_TABLE_DOUBLE_SAVE)
+         * depc:        depc (we have to return to that address)
+         * excsave_1:   exctable
+         */
+        wsr     a3, windowbase
+        rsync
+        /* We are now in the original frame when we entered _spill_registers:
+         *  a0: return address
+         *  a1: used, stack pointer
+         *  a2: kernel stack pointer
+         *  a3: available
+         *  depc: exception address
+         *  excsave: exctable
+         * Note: This frame might be the same as above.
+         */
+        /* Setup stack pointer. */
+        addi    a2, a2, -PT_USER_SIZE
+        s32i    a0, a2, PT_AREG0
+        /* Make sure we return to this fixup handler. */
+        movi    a3, fast_syscall_spill_registers_fixup_return
+        s32i    a3, a2, PT_DEPC         # setup depc
+        /* Jump to the exception handler. */
+        rsr     a3, excsave1
+        rsr     a0, exccause
+        addx4   a0, a0, a3                      # find entry in table
+        l32i    a0, a0, EXC_TABLE_FAST_USER     # load handler
+        l32i    a3, a3, EXC_TABLE_DOUBLE_SAVE
+        jx      a0
+ENDPROC(fast_syscall_spill_registers_fixup)
+ENTRY(fast_syscall_spill_registers_fixup_return)
+        /* When we return here, all registers have been restored (a2: DEPC) */
+        wsr     a2, depc                # exception address
+        /* Restore fixup handler. */
+        rsr     a2, excsave1
+        s32i    a3, a2, EXC_TABLE_DOUBLE_SAVE
+        movi    a3, fast_syscall_spill_registers_fixup
+        s32i    a3, a2, EXC_TABLE_FIXUP
+        rsr     a3, windowbase
+        s32i    a3, a2, EXC_TABLE_PARAM
+        l32i    a2, a2, EXC_TABLE_KSTK
+        /* Load WB at the time the exception occurred. */
+        rsr     a3, sar                 # WB is still in SAR
+        neg     a3, a3
+        wsr     a3, windowbase
+        rsync
+        rsr     a3, excsave1
+        l32i    a3, a3, EXC_TABLE_DOUBLE_SAVE
+        rfde
+ENDPROC(fast_syscall_spill_registers_fixup_return)
 #ifdef CONFIG_MMU
 /*
@@ -1794,6 +1771,43 @@ ENTRY(system_call)
 ENDPROC(system_call)
+/*
+ * Spill live registers on the kernel stack macro.
+ *
+ * Entry condition: ps.woe is set, ps.excm is cleared
+ * Exit condition: windowstart has single bit set
+ * May clobber: a12, a13
+ */
+        .macro  spill_registers_kernel
+#if XCHAL_NUM_AREGS > 16
+        call12  1f
+        _j      2f
+        retw
+        .align  4
+1:
+        _entry  a1, 48
+        addi    a12, a0, 3
+#if XCHAL_NUM_AREGS > 32
+        .rept   (XCHAL_NUM_AREGS - 32) / 12
+        _entry  a1, 48
+        mov     a12, a0
+        .endr
+#endif
+        _entry  a1, 48
+#if XCHAL_NUM_AREGS % 12 == 0
+        mov     a8, a8
+#elif XCHAL_NUM_AREGS % 12 == 4
+        mov     a12, a12
+#elif XCHAL_NUM_AREGS % 12 == 8
+        mov     a4, a4
+#endif
+        retw
+2:
+#else
+        mov     a12, a12
+#endif
+        .endm
 /*
 * Task switch.
@@ -1806,21 +1820,20 @@ ENTRY(_switch_to)
        entry   a1, 16
-        mov     a12, a2                 # preserve 'prev' (a2)
+        mov     a10, a2                 # preserve 'prev' (a2)
-        mov     a13, a3                 # and 'next' (a3)
+        mov     a11, a3                 # and 'next' (a3)
        l32i    a4, a2, TASK_THREAD_INFO
        l32i    a5, a3, TASK_THREAD_INFO
-        save_xtregs_user a4 a6 a8 a9 a10 a11 THREAD_XTREGS_USER
+        save_xtregs_user a4 a6 a8 a9 a12 a13 THREAD_XTREGS_USER
-        s32i    a0, a12, THREAD_RA      # save return address
+        s32i    a0, a10, THREAD_RA      # save return address
-        s32i    a1, a12, THREAD_SP      # save stack pointer
+        s32i    a1, a10, THREAD_SP      # save stack pointer
        /* Disable ints while we manipulate the stack pointer. */
-        movi    a14, (1 << PS_EXCM_BIT) | LOCKLEVEL
+        rsil    a14, LOCKLEVEL
-        xsr     a14, ps
        rsr     a3, excsave1
        rsync
        s32i    a3, a3, EXC_TABLE_FIXUP /* enter critical section */
@@ -1835,7 +1848,7 @@ ENTRY(_switch_to)
        /* Flush register file. */
-        call0   _spill_registers        # destroys a3, a4, and SAR
+        spill_registers_kernel
        /* Set kernel stack (and leave critical section)
         * Note: It's save to set it here. The stack will not be overwritten
@@ -1851,13 +1864,13 @@ ENTRY(_switch_to)
        /* restore context of the task 'next' */
-        l32i    a0, a13, THREAD_RA      # restore return address
+        l32i    a0, a11, THREAD_RA      # restore return address
-        l32i    a1, a13, THREAD_SP      # restore stack pointer
+        l32i    a1, a11, THREAD_SP      # restore stack pointer
-        load_xtregs_user a5 a6 a8 a9 a10 a11 THREAD_XTREGS_USER
+        load_xtregs_user a5 a6 a8 a9 a12 a13 THREAD_XTREGS_USER
        wsr     a14, ps
-        mov     a2, a12                 # return 'prev'
+        mov     a2, a10                 # return 'prev'
        rsync
        retw
diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c
index 7d12af1317f1..84fe931bb60e 100644
--- a/arch/xtensa/kernel/setup.c
+++ b/arch/xtensa/kernel/setup.c
@@ -22,6 +22,7 @@
 #include <linux/bootmem.h>
 #include <linux/kernel.h>
 #include <linux/percpu.h>
+#include <linux/clk-provider.h>
 #include <linux/cpu.h>
 #include <linux/of_fdt.h>
 #include <linux/of_platform.h>
@@ -276,6 +277,7 @@ void __init early_init_devtree(void *params)
 static int __init xtensa_device_probe(void)
 {
+        of_clk_init(NULL);
        of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
        return 0;
 }
diff --git a/arch/xtensa/kernel/time.c b/arch/xtensa/kernel/time.c
index 08b769d3b3a1..2a1823de69cc 100644
--- a/arch/xtensa/kernel/time.c
+++ b/arch/xtensa/kernel/time.c
@@ -30,6 +30,7 @@
 #include <asm/platform.h>
 unsigned long ccount_freq;              /* ccount Hz */
+EXPORT_SYMBOL(ccount_freq);
 static cycle_t ccount_read(struct clocksource *cs)
 {
diff --git a/arch/xtensa/kernel/vectors.S b/arch/xtensa/kernel/vectors.S
index cb8fd44caabc..f9e1ec346e35 100644
--- a/arch/xtensa/kernel/vectors.S
+++ b/arch/xtensa/kernel/vectors.S
@@ -235,7 +235,7 @@ ENTRY(_DoubleExceptionVector)
        /* Check for overflow/underflow exception, jump if overflow. */
-        _bbci.l a0, 6, _DoubleExceptionVector_WindowOverflow
+        bbci.l  a0, 6, _DoubleExceptionVector_WindowOverflow
        /*
         * Restart window underflow exception.
diff --git a/arch/xtensa/kernel/xtensa_ksyms.c b/arch/xtensa/kernel/xtensa_ksyms.c
index 74a60c7e085e..80b33ed51f31 100644
--- a/arch/xtensa/kernel/xtensa_ksyms.c
+++ b/arch/xtensa/kernel/xtensa_ksyms.c
@@ -122,9 +122,7 @@ EXPORT_SYMBOL(insw);
 EXPORT_SYMBOL(insl);
 extern long common_exception_return;
-extern long _spill_registers;
 EXPORT_SYMBOL(common_exception_return);
-EXPORT_SYMBOL(_spill_registers);
 #ifdef CONFIG_FUNCTION_TRACER
 EXPORT_SYMBOL(_mcount);
diff --git a/arch/xtensa/mm/init.c b/arch/xtensa/mm/init.c
index 479d7537a32a..aff108df92d3 100644
--- a/arch/xtensa/mm/init.c
+++ b/arch/xtensa/mm/init.c
@@ -90,7 +90,7 @@ int __init mem_reserve(unsigned long start, unsigned long end, int must_exist)
 /*
- * Initialize the bootmem system and give it all the memory we have available.
+ * Initialize the bootmem system and give it all low memory we have available.
 */
 void __init bootmem_init(void)
@@ -142,9 +142,14 @@ void __init bootmem_init(void)
        /* Add all remaining memory pieces into the bootmem map */
-        for (i=0; i<sysmem.nr_banks; i++)
+        for (i = 0; i < sysmem.nr_banks; i++) {
-                free_bootmem(sysmem.bank[i].start,
+                if (sysmem.bank[i].start >> PAGE_SHIFT < max_low_pfn) {
-                             sysmem.bank[i].end - sysmem.bank[i].start);
+                        unsigned long end = min(max_low_pfn << PAGE_SHIFT,
+                                                sysmem.bank[i].end);
+                        free_bootmem(sysmem.bank[i].start,
+                                     end - sysmem.bank[i].start);
+                }
+        }
 }
diff --git a/arch/xtensa/mm/mmu.c b/arch/xtensa/mm/mmu.c
index 36ec171698b8..861203e958da 100644
--- a/arch/xtensa/mm/mmu.c
+++ b/arch/xtensa/mm/mmu.c
@@ -39,7 +39,7 @@ void init_mmu(void)
        set_itlbcfg_register(0);
        set_dtlbcfg_register(0);
 #endif
-#if XCHAL_HAVE_PTP_MMU && XCHAL_HAVE_SPANNING_WAY && CONFIG_OF
+#if XCHAL_HAVE_PTP_MMU && XCHAL_HAVE_SPANNING_WAY && defined(CONFIG_OF)
        /*
         * Update the IO area mapping in case xtensa_kio_paddr has changed
         */
diff --git a/arch/xtensa/platforms/xtfpga/setup.c b/arch/xtensa/platforms/xtfpga/setup.c
index 800227862fe8..57fd08b36f51 100644
--- a/arch/xtensa/platforms/xtfpga/setup.c
+++ b/arch/xtensa/platforms/xtfpga/setup.c
@@ -135,11 +135,11 @@ static void __init update_local_mac(struct device_node *node)
 static int __init machine_setup(void)
 {
-        struct device_node *serial;
+        struct device_node *clock;
        struct device_node *eth = NULL;
-        for_each_compatible_node(serial, NULL, "ns16550a")
+        for_each_node_by_name(clock, "main-oscillator")
-                update_clock_frequency(serial);
+                update_clock_frequency(clock);
        if ((eth = of_find_compatible_node(eth, NULL, "opencores,ethoc")))
                update_local_mac(eth);
@@ -290,6 +290,7 @@ static int __init xtavnet_init(void)
         * knows whether they set it correctly on the DIP switches.
         */
        pr_info("XTFPGA: Ethernet MAC %pM\n", ethoc_pdata.hwaddr);
+        ethoc_pdata.eth_clkfreq = *(long *)XTFPGA_CLKFRQ_VADDR;
        return 0;
 }
diff --git a/arch/xtensa/variants/fsf/include/variant/tie.h b/arch/xtensa/variants/fsf/include/variant/tie.h
index bf4020116df5..244cdea4dee5 100644
--- a/arch/xtensa/variants/fsf/include/variant/tie.h
+++ b/arch/xtensa/variants/fsf/include/variant/tie.h
@@ -18,13 +18,6 @@
 #define XCHAL_CP_MASK                   0x00    /* bitmask of all CPs by ID */
 #define XCHAL_CP_PORT_MASK              0x00    /* bitmask of only port CPs */
-/*  Basic parameters of each coprocessor:  */
-#define XCHAL_CP7_NAME                  "XTIOP"
-#define XCHAL_CP7_IDENT                 XTIOP
-#define XCHAL_CP7_SA_SIZE               0       /* size of state save area */
-#define XCHAL_CP7_SA_ALIGN              1       /* min alignment of save area */
-#define XCHAL_CP_ID_XTIOP               7       /* coprocessor ID (0..7) */
 /*  Filler info for unassigned coprocessors, to simplify arrays etc:  */
 #define XCHAL_NCP_SA_SIZE               0
 #define XCHAL_NCP_SA_ALIGN              1
@@ -42,6 +35,8 @@
 #define XCHAL_CP5_SA_ALIGN              1
 #define XCHAL_CP6_SA_SIZE               0
 #define XCHAL_CP6_SA_ALIGN              1
+#define XCHAL_CP7_SA_SIZE               0
+#define XCHAL_CP7_SA_ALIGN              1
 /*  Save area for non-coprocessor optional and custom (TIE) state:  */
 #define XCHAL_NCP_SA_SIZE               0
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index e7515aa43d6b..6f190bc2b8b7 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -243,6 +243,8 @@ static int acpi_ac_resume(struct device *dev)
                kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE);
        return 0;
 }
+#else
+#define acpi_ac_resume NULL
 #endif
 static SIMPLE_DEV_PM_OPS(acpi_ac_pm_ops, NULL, acpi_ac_resume);
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 018a42883706..797a6938d051 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -841,6 +841,8 @@ static int acpi_battery_resume(struct device *dev)
        acpi_battery_update(battery);
        return 0;
 }
+#else
+#define acpi_battery_resume NULL
 #endif
 static SIMPLE_DEV_PM_OPS(acpi_battery_pm, NULL, acpi_battery_resume);
diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c
index 10e4964d051a..afec4526c48a 100644
--- a/drivers/acpi/blacklist.c
+++ b/drivers/acpi/blacklist.c
@@ -260,14 +260,6 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
        },
        {
        .callback = dmi_disable_osi_win8,
-        .ident = "Dell Inspiron 15R SE",
-        .matches = {
-                     DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
-                     DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 7520"),
-                },
-        },
-        {
-        .callback = dmi_disable_osi_win8,
        .ident = "ThinkPad Edge E530",
        .matches = {
                     DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
@@ -322,56 +314,6 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
                     DMI_MATCH(DMI_PRODUCT_VERSION, "2349D15"),
                },
        },
-        {
-        .callback = dmi_disable_osi_win8,
-        .ident = "HP ProBook 2013 models",
-        .matches = {
-                     DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
-                     DMI_MATCH(DMI_PRODUCT_NAME, "HP ProBook "),
-                     DMI_MATCH(DMI_PRODUCT_NAME, " G1"),
-                },
-        },
-        {
-        .callback = dmi_disable_osi_win8,
-        .ident = "HP EliteBook 2013 models",
-        .matches = {
-                     DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
-                     DMI_MATCH(DMI_PRODUCT_NAME, "HP EliteBook "),
-                     DMI_MATCH(DMI_PRODUCT_NAME, " G1"),
-                },
-        },
-        {
-        .callback = dmi_disable_osi_win8,
-        .ident = "HP ZBook 14",
-        .matches = {
-                     DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
-                     DMI_MATCH(DMI_PRODUCT_NAME, "HP ZBook 14"),
-                },
-        },
-        {
-        .callback = dmi_disable_osi_win8,
-        .ident = "HP ZBook 15",
-        .matches = {
-                     DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
-                     DMI_MATCH(DMI_PRODUCT_NAME, "HP ZBook 15"),
-                },
-        },
-        {
-        .callback = dmi_disable_osi_win8,
-        .ident = "HP ZBook 17",
-        .matches = {
-                     DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
-                     DMI_MATCH(DMI_PRODUCT_NAME, "HP ZBook 17"),
-                },
-        },
-        {
-        .callback = dmi_disable_osi_win8,
-        .ident = "HP EliteBook 8780w",
-        .matches = {
-                     DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
-                     DMI_MATCH(DMI_PRODUCT_NAME, "HP EliteBook 8780w"),
-                },
-        },
        /*
         * BIOS invocation of _OSI(Linux) is almost always a BIOS bug.
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index 11c11f6b8fa1..714e957a871a 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -80,6 +80,8 @@ static void acpi_button_notify(struct acpi_device *device, u32 event);
 #ifdef CONFIG_PM_SLEEP
 static int acpi_button_resume(struct device *dev);
+#else
+#define acpi_button_resume NULL
 #endif
 static SIMPLE_DEV_PM_OPS(acpi_button_pm, NULL, acpi_button_resume);
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index e9b3081c4fe9..5bfd769fc91f 100644
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -713,13 +713,11 @@ static acpi_status __init find_dock_devices(acpi_handle handle, u32 lvl,
 static ssize_t show_docked(struct device *dev,
                           struct device_attribute *attr, char *buf)
 {
-        struct acpi_device *tmp;
        struct dock_station *dock_station = dev->platform_data;
+        struct acpi_device *adev = NULL;
-        if (!acpi_bus_get_device(dock_station->handle, &tmp))
+        acpi_bus_get_device(dock_station->handle, &adev);
-                return snprintf(buf, PAGE_SIZE, "1\n");
+        return snprintf(buf, PAGE_SIZE, "%u\n", acpi_device_enumerated(adev));
-        return snprintf(buf, PAGE_SIZE, "0\n");
 }
 static DEVICE_ATTR(docked, S_IRUGO, show_docked, NULL);
diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c
index 1fb62900f32a..09e423f3d8ad 100644
--- a/drivers/acpi/fan.c
+++ b/drivers/acpi/fan.c
@@ -55,6 +55,9 @@ MODULE_DEVICE_TABLE(acpi, fan_device_ids);
 #ifdef CONFIG_PM_SLEEP
 static int acpi_fan_suspend(struct device *dev);
 static int acpi_fan_resume(struct device *dev);
+#else
+#define acpi_fan_suspend NULL
+#define acpi_fan_resume NULL
 #endif
 static SIMPLE_DEV_PM_OPS(acpi_fan_pm, acpi_fan_suspend, acpi_fan_resume);
diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c
index 52d45ea2bc4f..361b40c10c3f 100644
--- a/drivers/acpi/pci_irq.c
+++ b/drivers/acpi/pci_irq.c
@@ -430,6 +430,7 @@ int acpi_pci_irq_enable(struct pci_dev *dev)
                                 pin_name(pin));
                }
+                kfree(entry);
                return 0;
        }
diff --git a/drivers/acpi/processor_throttling.c b/drivers/acpi/processor_throttling.c
index 28baa05b8018..84243c32e29c 100644
--- a/drivers/acpi/processor_throttling.c
+++ b/drivers/acpi/processor_throttling.c
@@ -56,6 +56,12 @@ struct throttling_tstate {
        int target_state;               /* target T-state */
 };
+struct acpi_processor_throttling_arg {
+        struct acpi_processor *pr;
+        int target_state;
+        bool force;
+};
 #define THROTTLING_PRECHANGE       (1)
 #define THROTTLING_POSTCHANGE      (2)
@@ -1060,16 +1066,24 @@ static int acpi_processor_set_throttling_ptc(struct acpi_processor *pr,
        return 0;
 }
+static long acpi_processor_throttling_fn(void *data)
+{
+        struct acpi_processor_throttling_arg *arg = data;
+        struct acpi_processor *pr = arg->pr;
+        return pr->throttling.acpi_processor_set_throttling(pr,
+                        arg->target_state, arg->force);
+}
 int acpi_processor_set_throttling(struct acpi_processor *pr,
                                                int state, bool force)
 {
-        cpumask_var_t saved_mask;
        int ret = 0;
        unsigned int i;
        struct acpi_processor *match_pr;
        struct acpi_processor_throttling *p_throttling;
+        struct acpi_processor_throttling_arg arg;
        struct throttling_tstate t_state;
-        cpumask_var_t online_throttling_cpus;
        if (!pr)
                return -EINVAL;
@@ -1080,14 +1094,6 @@ int acpi_processor_set_throttling(struct acpi_processor *pr,
        if ((state < 0) || (state > (pr->throttling.state_count - 1)))
                return -EINVAL;
-        if (!alloc_cpumask_var(&saved_mask, GFP_KERNEL))
-                return -ENOMEM;
-        if (!alloc_cpumask_var(&online_throttling_cpus, GFP_KERNEL)) {
-                free_cpumask_var(saved_mask);
-                return -ENOMEM;
-        }
        if (cpu_is_offline(pr->id)) {
                /*
                 * the cpu pointed by pr->id is offline. Unnecessary to change
@@ -1096,17 +1102,15 @@ int acpi_processor_set_throttling(struct acpi_processor *pr,
                return -ENODEV;
        }
-        cpumask_copy(saved_mask, &current->cpus_allowed);
        t_state.target_state = state;
        p_throttling = &(pr->throttling);
-        cpumask_and(online_throttling_cpus, cpu_online_mask,
-                    p_throttling->shared_cpu_map);
        /*
         * The throttling notifier will be called for every
         * affected cpu in order to get one proper T-state.
         * The notifier event is THROTTLING_PRECHANGE.
         */
-        for_each_cpu(i, online_throttling_cpus) {
+        for_each_cpu_and(i, cpu_online_mask, p_throttling->shared_cpu_map) {
                t_state.cpu = i;
                acpi_processor_throttling_notifier(THROTTLING_PRECHANGE,
                                                        &t_state);
@@ -1118,21 +1122,18 @@ int acpi_processor_set_throttling(struct acpi_processor *pr,
         * it can be called only for the cpu pointed by pr.
         */
        if (p_throttling->shared_type == DOMAIN_COORD_TYPE_SW_ANY) {
-                /* FIXME: use work_on_cpu() */
+                arg.pr = pr;
-                if (set_cpus_allowed_ptr(current, cpumask_of(pr->id))) {
+                arg.target_state = state;
-                        /* Can't migrate to the pr->id CPU. Exit */
+                arg.force = force;
-                        ret = -ENODEV;
+                ret = work_on_cpu(pr->id, acpi_processor_throttling_fn, &arg);
-                        goto exit;
-                }
-                ret = p_throttling->acpi_processor_set_throttling(pr,
-                                                t_state.target_state, force);
        } else {
                /*
                 * When the T-state coordination is SW_ALL or HW_ALL,
                 * it is necessary to set T-state for every affected
                 * cpus.
                 */
-                for_each_cpu(i, online_throttling_cpus) {
+                for_each_cpu_and(i, cpu_online_mask,
+                    p_throttling->shared_cpu_map) {
                        match_pr = per_cpu(processors, i);
                        /*
                         * If the pointer is invalid, we will report the
@@ -1153,13 +1154,12 @@ int acpi_processor_set_throttling(struct acpi_processor *pr,
                                        "on CPU %d\n", i));
                                continue;
                        }
-                        t_state.cpu = i;
-                        /* FIXME: use work_on_cpu() */
+                        arg.pr = match_pr;
-                        if (set_cpus_allowed_ptr(current, cpumask_of(i)))
+                        arg.target_state = state;
-                                continue;
+                        arg.force = force;
-                        ret = match_pr->throttling.
+                        ret = work_on_cpu(pr->id, acpi_processor_throttling_fn,
-                                acpi_processor_set_throttling(
+                                &arg);
-                                match_pr, t_state.target_state, force);
                }
        }
        /*
@@ -1168,17 +1168,12 @@ int acpi_processor_set_throttling(struct acpi_processor *pr,
         * affected cpu to update the T-states.
         * The notifier event is THROTTLING_POSTCHANGE
         */
-        for_each_cpu(i, online_throttling_cpus) {
+        for_each_cpu_and(i, cpu_online_mask, p_throttling->shared_cpu_map) {
                t_state.cpu = i;
                acpi_processor_throttling_notifier(THROTTLING_POSTCHANGE,
                                                        &t_state);
        }
-        /* restore the previous state */
-        /* FIXME: use work_on_cpu() */
-        set_cpus_allowed_ptr(current, saved_mask);
-exit:
-        free_cpumask_var(online_throttling_cpus);
-        free_cpumask_var(saved_mask);
        return ret;
 }
diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index d465ae6cdd00..dbd48498b938 100644
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -450,7 +450,7 @@ static ssize_t acpi_battery_alarm_store(struct device *dev,
 {
        unsigned long x;
        struct acpi_battery *battery = to_acpi_battery(dev_get_drvdata(dev));
-        if (sscanf(buf, "%ld\n", &x) == 1)
+        if (sscanf(buf, "%lu\n", &x) == 1)
                battery->alarm_capacity = x /
                        (1000 * acpi_battery_scale(battery));
        if (battery->present)
@@ -668,6 +668,8 @@ static int acpi_sbs_resume(struct device *dev)
        acpi_sbs_callback(sbs);
        return 0;
 }
+#else
+#define acpi_sbs_resume NULL
 #endif
 static SIMPLE_DEV_PM_OPS(acpi_sbs_pm, NULL, acpi_sbs_resume);
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 8349a555b92b..08626c851be7 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -102,6 +102,8 @@ MODULE_DEVICE_TABLE(acpi, thermal_device_ids);
 #ifdef CONFIG_PM_SLEEP
 static int acpi_thermal_resume(struct device *dev);
+#else
+#define acpi_thermal_resume NULL
 #endif
 static SIMPLE_DEV_PM_OPS(acpi_thermal_pm, NULL, acpi_thermal_resume);
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index b727d105046d..b6ba88ed31ae 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -81,11 +81,12 @@ static bool allow_duplicates;
 module_param(allow_duplicates, bool, 0644);
 /*
- * For Windows 8 systems: if set ture and the GPU driver has
+ * For Windows 8 systems: used to decide if video module
- * registered a backlight interface, skip registering ACPI video's.
+ * should skip registering backlight interface of its own.
 */
-static bool use_native_backlight = false;
+static int use_native_backlight_param = -1;
-module_param(use_native_backlight, bool, 0644);
+module_param_named(use_native_backlight, use_native_backlight_param, int, 0444);
+static bool use_native_backlight_dmi = false;
 static int register_count;
 static struct mutex video_list_lock;
@@ -231,9 +232,17 @@ static int acpi_video_get_next_level(struct acpi_video_device *device,
 static int acpi_video_switch_brightness(struct acpi_video_device *device,
                                         int event);
+static bool acpi_video_use_native_backlight(void)
+{
+        if (use_native_backlight_param != -1)
+                return use_native_backlight_param;
+        else
+                return use_native_backlight_dmi;
+}
 static bool acpi_video_verify_backlight_support(void)
 {
-        if (acpi_osi_is_win8() && use_native_backlight &&
+        if (acpi_osi_is_win8() && acpi_video_use_native_backlight() &&
            backlight_device_registered(BACKLIGHT_RAW))
                return false;
        return acpi_video_backlight_support();
@@ -398,6 +407,12 @@ static int __init video_set_bqc_offset(const struct dmi_system_id *d)
        return 0;
 }
+static int __init video_set_use_native_backlight(const struct dmi_system_id *d)
+{
+        use_native_backlight_dmi = true;
+        return 0;
+}
 static struct dmi_system_id video_dmi_table[] __initdata = {
        /*
         * Broken _BQC workaround http://bugzilla.kernel.org/show_bug.cgi?id=13121
@@ -442,6 +457,120 @@ static struct dmi_system_id video_dmi_table[] __initdata = {
                DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 7720"),
                },
        },
+        {
+         .callback = video_set_use_native_backlight,
+         .ident = "ThinkPad T430s",
+         .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+                DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T430s"),
+                },
+        },
+        {
+         .callback = video_set_use_native_backlight,
+         .ident = "ThinkPad X230",
+         .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+                DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X230"),
+                },
+        },
+        {
+        .callback = video_set_use_native_backlight,
+        .ident = "ThinkPad X1 Carbon",
+        .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+                DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X1 Carbon"),
+                },
+        },
+        {
+         .callback = video_set_use_native_backlight,
+         .ident = "Lenovo Yoga 13",
+         .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+                DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo IdeaPad Yoga 13"),
+                },
+        },
+        {
+         .callback = video_set_use_native_backlight,
+         .ident = "Dell Inspiron 7520",
+         .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+                DMI_MATCH(DMI_PRODUCT_VERSION, "Inspiron 7520"),
+                },
+        },
+        {
+         .callback = video_set_use_native_backlight,
+         .ident = "Acer Aspire 5733Z",
+         .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+                DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5733Z"),
+                },
+        },
+        {
+         .callback = video_set_use_native_backlight,
+         .ident = "Acer Aspire V5-431",
+         .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+                DMI_MATCH(DMI_PRODUCT_NAME, "Aspire V5-431"),
+                },
+        },
+        {
+        .callback = video_set_use_native_backlight,
+        .ident = "HP ProBook 4340s",
+        .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+                DMI_MATCH(DMI_PRODUCT_VERSION, "HP ProBook 4340s"),
+                },
+        },
+        {
+        .callback = video_set_use_native_backlight,
+        .ident = "HP ProBook 2013 models",
+        .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+                DMI_MATCH(DMI_PRODUCT_NAME, "HP ProBook "),
+                DMI_MATCH(DMI_PRODUCT_NAME, " G1"),
+                },
+        },
+        {
+        .callback = video_set_use_native_backlight,
+        .ident = "HP EliteBook 2013 models",
+        .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+                DMI_MATCH(DMI_PRODUCT_NAME, "HP EliteBook "),
+                DMI_MATCH(DMI_PRODUCT_NAME, " G1"),
+                },
+        },
+        {
+        .callback = video_set_use_native_backlight,
+        .ident = "HP ZBook 14",
+        .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+                DMI_MATCH(DMI_PRODUCT_NAME, "HP ZBook 14"),
+                },
+        },
+        {
+        .callback = video_set_use_native_backlight,
+        .ident = "HP ZBook 15",
+        .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+                DMI_MATCH(DMI_PRODUCT_NAME, "HP ZBook 15"),
+                },
+        },
+        {
+        .callback = video_set_use_native_backlight,
+        .ident = "HP ZBook 17",
+        .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+                DMI_MATCH(DMI_PRODUCT_NAME, "HP ZBook 17"),
+                },
+        },
+        {
+        .callback = video_set_use_native_backlight,
+        .ident = "HP EliteBook 8780w",
+        .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+                DMI_MATCH(DMI_PRODUCT_NAME, "HP EliteBook 8780w"),
+                },
+        },
        {}
 };
@@ -685,6 +814,7 @@ acpi_video_init_brightness(struct acpi_video_device *device)
        union acpi_object *o;
        struct acpi_video_device_brightness *br = NULL;
        int result = -EINVAL;
+        u32 value;
        if (!ACPI_SUCCESS(acpi_video_device_lcd_query_levels(device, &obj))) {
                ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Could not query available "
@@ -715,7 +845,12 @@ acpi_video_init_brightness(struct acpi_video_device *device)
                        printk(KERN_ERR PREFIX "Invalid data\n");
                        continue;
                }
-                br->levels[count] = (u32) o->integer.value;
+                value = (u32) o->integer.value;
+                /* Skip duplicate entries */
+                if (count > 2 && br->levels[count - 1] == value)
+                        continue;
+                br->levels[count] = value;
                if (br->levels[count] > max_level)
                        max_level = br->levels[count];
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index a697b77b8865..19080c8e2f2a 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -168,22 +168,6 @@ static struct dmi_system_id video_detect_dmi_table[] = {
                DMI_MATCH(DMI_PRODUCT_NAME, "UL30A"),
                },
        },
-        {
-        .callback = video_detect_force_vendor,
-        .ident = "HP EliteBook Revolve 810",
-        .matches = {
-                DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
-                DMI_MATCH(DMI_PRODUCT_NAME, "HP EliteBook Revolve 810 G1"),
-                },
-        },
-        {
-        .callback = video_detect_force_vendor,
-        .ident = "Lenovo Yoga 13",
-        .matches = {
-                DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
-                DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo IdeaPad Yoga 13"),
-                },
-        },
        { },
 };
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 4e737728aee2..868429a47be4 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -247,6 +247,7 @@ config SATA_HIGHBANK
 config SATA_MV
        tristate "Marvell SATA support"
+        select GENERIC_PHY
        help
          This option enables support for the Marvell Serial ATA family.
          Currently supports 88SX[56]0[48][01] PCI(-X) chips,
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index dc2756fb6f33..c81d809c111b 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -61,6 +61,7 @@ enum board_ids {
        /* board IDs by feature in alphabetical order */
        board_ahci,
        board_ahci_ign_iferr,
+        board_ahci_noncq,
        board_ahci_nosntf,
        board_ahci_yes_fbs,
@@ -121,6 +122,13 @@ static const struct ata_port_info ahci_port_info[] = {
                .udma_mask      = ATA_UDMA6,
                .port_ops       = &ahci_ops,
        },
+        [board_ahci_noncq] = {
+                AHCI_HFLAGS     (AHCI_HFLAG_NO_NCQ),
+                .flags          = AHCI_FLAG_COMMON,
+                .pio_mask       = ATA_PIO4,
+                .udma_mask      = ATA_UDMA6,
+                .port_ops       = &ahci_ops,
+        },
        [board_ahci_nosntf] = {
                AHCI_HFLAGS     (AHCI_HFLAG_NO_SNTF),
                .flags          = AHCI_FLAG_COMMON,
@@ -452,6 +460,12 @@ static const struct pci_device_id ahci_pci_tbl[] = {
        { PCI_VDEVICE(ASMEDIA, 0x0611), board_ahci },   /* ASM1061 */
        { PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci },   /* ASM1062 */
+        /*
+         * Samsung SSDs found on some macbooks.  NCQ times out.
+         * https://bugzilla.kernel.org/show_bug.cgi?id=60731
+         */
+        { PCI_VDEVICE(SAMSUNG, 0x1600), board_ahci_noncq },
        /* Enmotus */
        { PCI_DEVICE(0x1c44, 0x8000), board_ahci },
@@ -1170,8 +1184,10 @@ static int ahci_init_interrupts(struct pci_dev *pdev, unsigned int n_ports,
        nvec = rc;
        rc = pci_enable_msi_block(pdev, nvec);
-        if (rc)
+        if (rc < 0)
                goto intx;
+        else if (rc > 0)
+                goto single_msi;
        return nvec;
diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c
index 20fd337a5731..7ccc084bf1df 100644
--- a/drivers/ata/libata-pmp.c
+++ b/drivers/ata/libata-pmp.c
@@ -447,8 +447,11 @@ static void sata_pmp_quirks(struct ata_port *ap)
                 * otherwise.  Don't try hard to recover it.
                 */
                ap->pmp_link[ap->nr_pmp_links - 1].flags |= ATA_LFLAG_NO_RETRY;
-        } else if (vendor == 0x197b && devid == 0x2352) {
+        } else if (vendor == 0x197b && (devid == 0x2352 || devid == 0x0325)) {
-                /* chip found in Thermaltake BlackX Duet, jmicron JMB350? */
+                /*
+                 * 0x2352: found in Thermaltake BlackX Duet, jmicron JMB350?
+                 * 0x0325: jmicron JMB394.
+                 */
                ata_for_each_link(link, ap, EDGE) {
                        /* SRST breaks detection and disks get misclassified
                         * LPM disabled to avoid potential problems
diff --git a/drivers/ata/pata_imx.c b/drivers/ata/pata_imx.c
index 26386f0b89a8..b0b18ec5465f 100644
--- a/drivers/ata/pata_imx.c
+++ b/drivers/ata/pata_imx.c
@@ -119,7 +119,9 @@ static int pata_imx_probe(struct platform_device *pdev)
                return PTR_ERR(priv->clk);
        }
-        clk_prepare_enable(priv->clk);
+        ret = clk_prepare_enable(priv->clk);
+        if (ret)
+                return ret;
        host = ata_host_alloc(&pdev->dev, 1);
        if (!host) {
@@ -212,7 +214,9 @@ static int pata_imx_resume(struct device *dev)
        struct ata_host *host = dev_get_drvdata(dev);
        struct pata_imx_priv *priv = host->private_data;
-        clk_prepare_enable(priv->clk);
+        int ret = clk_prepare_enable(priv->clk);
+        if (ret)
+                return ret;
        __raw_writel(priv->ata_ctl, priv->host_regs + PATA_IMX_ATA_CONTROL);
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 52b8181ddafd..05c8a44adf8e 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -4104,7 +4104,6 @@ static int mv_platform_probe(struct platform_device *pdev)
        if (!hpriv->port_phys)
                return -ENOMEM;
        host->private_data = hpriv;
-        hpriv->n_ports = n_ports;
        hpriv->board_idx = chip_soc;
        host->iomap = NULL;
@@ -4132,13 +4131,18 @@ static int mv_platform_probe(struct platform_device *pdev)
                        rc = PTR_ERR(hpriv->port_phys[port]);
                        hpriv->port_phys[port] = NULL;
                        if (rc != -EPROBE_DEFER)
-                                dev_warn(&pdev->dev, "error getting phy %d",
+                                dev_warn(&pdev->dev, "error getting phy %d", rc);
-                                        rc);
+                        /* Cleanup only the initialized ports */
+                        hpriv->n_ports = port;
                        goto err;
                } else
                        phy_power_on(hpriv->port_phys[port]);
        }
+        /* All the ports have been initialized */
+        hpriv->n_ports = n_ports;
        /*
         * (Re-)program MBUS remapping windows if we are asked to.
         */
@@ -4176,7 +4180,7 @@ err:
                clk_disable_unprepare(hpriv->clk);
                clk_put(hpriv->clk);
        }
-        for (port = 0; port < n_ports; port++) {
+        for (port = 0; port < hpriv->n_ports; port++) {
                if (!IS_ERR(hpriv->port_clks[port])) {
                        clk_disable_unprepare(hpriv->port_clks[port]);
                        clk_put(hpriv->port_clks[port]);
diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c
index d67fc351343c..b7695e804635 100644
--- a/drivers/ata/sata_sil.c
+++ b/drivers/ata/sata_sil.c
@@ -157,6 +157,7 @@ static const struct sil_drivelist {
        { "ST380011ASL",        SIL_QUIRK_MOD15WRITE },
        { "ST3120022ASL",       SIL_QUIRK_MOD15WRITE },
        { "ST3160021ASL",       SIL_QUIRK_MOD15WRITE },
+        { "TOSHIBA MK2561GSYN", SIL_QUIRK_MOD15WRITE },
        { "Maxtor 4D060H3",     SIL_QUIRK_UDMA5MAX },
        { }
 };
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index 8a97ddfa6122..c30df50e4440 100644
--- a/drivers/base/firmware_class.c
+++ b/drivers/base/firmware_class.c
@@ -1580,6 +1580,7 @@ static int fw_pm_notify(struct notifier_block *notify_block,
        switch (mode) {
        case PM_HIBERNATION_PREPARE:
        case PM_SUSPEND_PREPARE:
+        case PM_RESTORE_PREPARE:
                kill_requests_without_uevent();
                device_cache_fw_images();
                break;
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index 8184451b57c0..422b7d84f686 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -874,7 +874,7 @@ bio_pageinc(struct bio *bio)
                /* Non-zero page count for non-head members of
                 * compound pages is no longer allowed by the kernel.
                 */
-                page = compound_trans_head(bv.bv_page);
+                page = compound_head(bv.bv_page);
                atomic_inc(&page->_count);
        }
 }
@@ -887,7 +887,7 @@ bio_pagedec(struct bio *bio)
        struct bvec_iter iter;
        bio_for_each_segment(bv, bio, iter) {
-                page = compound_trans_head(bv.bv_page);
+                page = compound_head(bv.bv_page);
                atomic_dec(&page->_count);
        }
 }
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 011e55d820b1..51c557cfd92b 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -612,6 +612,8 @@ static ssize_t disksize_store(struct device *dev,
        disksize = PAGE_ALIGN(disksize);
        meta = zram_meta_alloc(disksize);
+        if (!meta)
+                return -ENOMEM;
        down_write(&zram->init_lock);
        if (zram->init_done) {
                up_write(&zram->init_lock);
diff --git a/drivers/clk/at91/clk-master.c b/drivers/clk/at91/clk-master.c
index bd313f7816a8..c1af80bcdf20 100644
--- a/drivers/clk/at91/clk-master.c
+++ b/drivers/clk/at91/clk-master.c
@@ -242,7 +242,7 @@ of_at91_clk_master_setup(struct device_node *np, struct at91_pmc *pmc,
        irq = irq_of_parse_and_map(np, 0);
        if (!irq)
-                return;
+                goto out_free_characteristics;
        clk = at91_clk_register_master(pmc, irq, name, num_parents,
                                       parent_names, layout,
diff --git a/drivers/clk/clk-nomadik.c b/drivers/clk/clk-nomadik.c
index 6a934a5296bd..05e04ce0f148 100644
--- a/drivers/clk/clk-nomadik.c
+++ b/drivers/clk/clk-nomadik.c
@@ -494,6 +494,9 @@ static const struct file_operations nomadik_src_clk_debugfs_ops = {
 static int __init nomadik_src_clk_init_debugfs(void)
 {
+        /* Vital for multiplatform */
+        if (!src_base)
+                return -ENODEV;
        src_pcksr0_boot = readl(src_base + SRC_PCKSR0);
        src_pcksr1_boot = readl(src_base + SRC_PCKSR1);
        debugfs_create_file("nomadik-src-clk", S_IFREG | S_IRUGO,
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 5517944495d8..c42e608af6bb 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -2226,24 +2226,25 @@ EXPORT_SYMBOL_GPL(devm_clk_unregister);
 */
 int __clk_get(struct clk *clk)
 {
-        if (clk && !try_module_get(clk->owner))
+        if (clk) {
-                return 0;
+                if (!try_module_get(clk->owner))
+                        return 0;
-        kref_get(&clk->ref);
+                kref_get(&clk->ref);
+        }
        return 1;
 }
 void __clk_put(struct clk *clk)
 {
-        if (WARN_ON_ONCE(IS_ERR(clk)))
+        if (!clk || WARN_ON_ONCE(IS_ERR(clk)))
                return;
        clk_prepare_lock();
        kref_put(&clk->ref, __clk_release);
        clk_prepare_unlock();
-        if (clk)
+        module_put(clk->owner);
-                module_put(clk->owner);
 }
 /***        clk rate change notifiers        ***/
diff --git a/drivers/clk/keystone/gate.c b/drivers/clk/keystone/gate.c
index 17a598398a53..86f1e362eafb 100644
--- a/drivers/clk/keystone/gate.c
+++ b/drivers/clk/keystone/gate.c
@@ -179,6 +179,7 @@ static struct clk *clk_register_psc(struct device *dev,
        init.name = name;
        init.ops = &clk_psc_ops;
+        init.flags = 0;
        init.parent_names = (parent_name ? &parent_name : NULL);
        init.num_parents = (parent_name ? 1 : 0);
diff --git a/drivers/clk/mvebu/armada-370.c b/drivers/clk/mvebu/armada-370.c
index 81a202d12a7a..bef198a83863 100644
--- a/drivers/clk/mvebu/armada-370.c
+++ b/drivers/clk/mvebu/armada-370.c
@@ -141,13 +141,6 @@ static const struct coreclk_soc_desc a370_coreclks = {
        .num_ratios = ARRAY_SIZE(a370_coreclk_ratios),
 };
-static void __init a370_coreclk_init(struct device_node *np)
-{
-        mvebu_coreclk_setup(np, &a370_coreclks);
-}
-CLK_OF_DECLARE(a370_core_clk, "marvell,armada-370-core-clock",
-               a370_coreclk_init);
 /*
 * Clock Gating Control
 */
@@ -168,9 +161,15 @@ static const struct clk_gating_soc_desc a370_gating_desc[] __initconst = {
        { }
 };
-static void __init a370_clk_gating_init(struct device_node *np)
+static void __init a370_clk_init(struct device_node *np)
 {
-        mvebu_clk_gating_setup(np, a370_gating_desc);
+        struct device_node *cgnp =
+                of_find_compatible_node(NULL, NULL, "marvell,armada-370-gating-clock");
+        mvebu_coreclk_setup(np, &a370_coreclks);
+        if (cgnp)
+                mvebu_clk_gating_setup(cgnp, a370_gating_desc);
 }
-CLK_OF_DECLARE(a370_clk_gating, "marvell,armada-370-gating-clock",
+CLK_OF_DECLARE(a370_clk, "marvell,armada-370-core-clock", a370_clk_init);
-               a370_clk_gating_init);
diff --git a/drivers/clk/mvebu/armada-xp.c b/drivers/clk/mvebu/armada-xp.c
index 9922c4475aa8..b3094315a3c0 100644
--- a/drivers/clk/mvebu/armada-xp.c
+++ b/drivers/clk/mvebu/armada-xp.c
@@ -158,13 +158,6 @@ static const struct coreclk_soc_desc axp_coreclks = {
        .num_ratios = ARRAY_SIZE(axp_coreclk_ratios),
 };
-static void __init axp_coreclk_init(struct device_node *np)
-{
-        mvebu_coreclk_setup(np, &axp_coreclks);
-}
-CLK_OF_DECLARE(axp_core_clk, "marvell,armada-xp-core-clock",
-               axp_coreclk_init);
 /*
 * Clock Gating Control
 */
@@ -202,9 +195,14 @@ static const struct clk_gating_soc_desc axp_gating_desc[] __initconst = {
        { }
 };
-static void __init axp_clk_gating_init(struct device_node *np)
+static void __init axp_clk_init(struct device_node *np)
 {
-        mvebu_clk_gating_setup(np, axp_gating_desc);
+        struct device_node *cgnp =
+                of_find_compatible_node(NULL, NULL, "marvell,armada-xp-gating-clock");
+        mvebu_coreclk_setup(np, &axp_coreclks);
+        if (cgnp)
+                mvebu_clk_gating_setup(cgnp, axp_gating_desc);
 }
-CLK_OF_DECLARE(axp_clk_gating, "marvell,armada-xp-gating-clock",
+CLK_OF_DECLARE(axp_clk, "marvell,armada-xp-core-clock", axp_clk_init);
-               axp_clk_gating_init);
diff --git a/drivers/clk/mvebu/dove.c b/drivers/clk/mvebu/dove.c
index 38aee1e3f242..b8c2424ac926 100644
--- a/drivers/clk/mvebu/dove.c
+++ b/drivers/clk/mvebu/dove.c
@@ -154,12 +154,6 @@ static const struct coreclk_soc_desc dove_coreclks = {
        .num_ratios = ARRAY_SIZE(dove_coreclk_ratios),
 };
-static void __init dove_coreclk_init(struct device_node *np)
-{
-        mvebu_coreclk_setup(np, &dove_coreclks);
-}
-CLK_OF_DECLARE(dove_core_clk, "marvell,dove-core-clock", dove_coreclk_init);
 /*
 * Clock Gating Control
 */
@@ -186,9 +180,14 @@ static const struct clk_gating_soc_desc dove_gating_desc[] __initconst = {
        { }
 };
-static void __init dove_clk_gating_init(struct device_node *np)
+static void __init dove_clk_init(struct device_node *np)
 {
-        mvebu_clk_gating_setup(np, dove_gating_desc);
+        struct device_node *cgnp =
+                of_find_compatible_node(NULL, NULL, "marvell,dove-gating-clock");
+        mvebu_coreclk_setup(np, &dove_coreclks);
+        if (cgnp)
+                mvebu_clk_gating_setup(cgnp, dove_gating_desc);
 }
-CLK_OF_DECLARE(dove_clk_gating, "marvell,dove-gating-clock",
+CLK_OF_DECLARE(dove_clk, "marvell,dove-core-clock", dove_clk_init);
-               dove_clk_gating_init);
diff --git a/drivers/clk/mvebu/kirkwood.c b/drivers/clk/mvebu/kirkwood.c
index 2636a55f29f9..ddb666a86500 100644
--- a/drivers/clk/mvebu/kirkwood.c
+++ b/drivers/clk/mvebu/kirkwood.c
@@ -193,13 +193,6 @@ static const struct coreclk_soc_desc kirkwood_coreclks = {
        .num_ratios = ARRAY_SIZE(kirkwood_coreclk_ratios),
 };
-static void __init kirkwood_coreclk_init(struct device_node *np)
-{
-        mvebu_coreclk_setup(np, &kirkwood_coreclks);
-}
-CLK_OF_DECLARE(kirkwood_core_clk, "marvell,kirkwood-core-clock",
-               kirkwood_coreclk_init);
 static const struct coreclk_soc_desc mv88f6180_coreclks = {
        .get_tclk_freq = kirkwood_get_tclk_freq,
        .get_cpu_freq = mv88f6180_get_cpu_freq,
@@ -208,13 +201,6 @@ static const struct coreclk_soc_desc mv88f6180_coreclks = {
        .num_ratios = ARRAY_SIZE(kirkwood_coreclk_ratios),
 };
-static void __init mv88f6180_coreclk_init(struct device_node *np)
-{
-        mvebu_coreclk_setup(np, &mv88f6180_coreclks);
-}
-CLK_OF_DECLARE(mv88f6180_core_clk, "marvell,mv88f6180-core-clock",
-               mv88f6180_coreclk_init);
 /*
 * Clock Gating Control
 */
@@ -239,9 +225,21 @@ static const struct clk_gating_soc_desc kirkwood_gating_desc[] __initconst = {
        { }
 };
-static void __init kirkwood_clk_gating_init(struct device_node *np)
+static void __init kirkwood_clk_init(struct device_node *np)
 {
-        mvebu_clk_gating_setup(np, kirkwood_gating_desc);
+        struct device_node *cgnp =
+                of_find_compatible_node(NULL, NULL, "marvell,kirkwood-gating-clock");
+        if (of_device_is_compatible(np, "marvell,mv88f6180-core-clock"))
+                mvebu_coreclk_setup(np, &mv88f6180_coreclks);
+        else
+                mvebu_coreclk_setup(np, &kirkwood_coreclks);
+        if (cgnp)
+                mvebu_clk_gating_setup(cgnp, kirkwood_gating_desc);
 }
-CLK_OF_DECLARE(kirkwood_clk_gating, "marvell,kirkwood-gating-clock",
+CLK_OF_DECLARE(kirkwood_clk, "marvell,kirkwood-core-clock",
-               kirkwood_clk_gating_init);
+               kirkwood_clk_init);
+CLK_OF_DECLARE(mv88f6180_clk, "marvell,mv88f6180-core-clock",
+               kirkwood_clk_init);
diff --git a/drivers/clk/shmobile/clk-rcar-gen2.c b/drivers/clk/shmobile/clk-rcar-gen2.c
index a59ec217a124..dd272a0d1446 100644
--- a/drivers/clk/shmobile/clk-rcar-gen2.c
+++ b/drivers/clk/shmobile/clk-rcar-gen2.c
@@ -186,7 +186,7 @@ rcar_gen2_cpg_register_clock(struct device_node *np, struct rcar_gen2_cpg *cpg,
                             const char *name)
 {
        const struct clk_div_table *table = NULL;
-        const char *parent_name = "main";
+        const char *parent_name;
        unsigned int shift;
        unsigned int mult = 1;
        unsigned int div = 1;
@@ -201,23 +201,31 @@ rcar_gen2_cpg_register_clock(struct device_node *np, struct rcar_gen2_cpg *cpg,
                 * the multiplier value.
                 */
                u32 value = clk_readl(cpg->reg + CPG_PLL0CR);
+                parent_name = "main";
                mult = ((value >> 24) & ((1 << 7) - 1)) + 1;
        } else if (!strcmp(name, "pll1")) {
+                parent_name = "main";
                mult = config->pll1_mult / 2;
        } else if (!strcmp(name, "pll3")) {
+                parent_name = "main";
                mult = config->pll3_mult;
        } else if (!strcmp(name, "lb")) {
+                parent_name = "pll1_div2";
                div = cpg_mode & BIT(18) ? 36 : 24;
        } else if (!strcmp(name, "qspi")) {
+                parent_name = "pll1_div2";
                div = (cpg_mode & (BIT(3) | BIT(2) | BIT(1))) == BIT(2)
-                    ? 16 : 20;
+                    ? 8 : 10;
        } else if (!strcmp(name, "sdh")) {
+                parent_name = "pll1_div2";
                table = cpg_sdh_div_table;
                shift = 8;
        } else if (!strcmp(name, "sd0")) {
+                parent_name = "pll1_div2";
                table = cpg_sd01_div_table;
                shift = 4;
        } else if (!strcmp(name, "sd1")) {
+                parent_name = "pll1_div2";
                table = cpg_sd01_div_table;
                shift = 0;
        } else if (!strcmp(name, "z")) {
diff --git a/drivers/clk/tegra/clk-divider.c b/drivers/clk/tegra/clk-divider.c
index 4d75b1f37e3a..290f9c1a3749 100644
--- a/drivers/clk/tegra/clk-divider.c
+++ b/drivers/clk/tegra/clk-divider.c
@@ -59,7 +59,7 @@ static int get_div(struct tegra_clk_frac_div *divider, unsigned long rate,
                return 0;
        if (divider_ux1 > get_max_div(divider))
-                return -EINVAL;
+                return get_max_div(divider);
        return divider_ux1;
 }
diff --git a/drivers/clk/tegra/clk-id.h b/drivers/clk/tegra/clk-id.h
index cf0c323f2c36..c39613c519af 100644
--- a/drivers/clk/tegra/clk-id.h
+++ b/drivers/clk/tegra/clk-id.h
@@ -180,9 +180,13 @@ enum clk_id {
        tegra_clk_sbc6_8,
        tegra_clk_sclk,
        tegra_clk_sdmmc1,
+        tegra_clk_sdmmc1_8,
        tegra_clk_sdmmc2,
+        tegra_clk_sdmmc2_8,
        tegra_clk_sdmmc3,
+        tegra_clk_sdmmc3_8,
        tegra_clk_sdmmc4,
+        tegra_clk_sdmmc4_8,
        tegra_clk_se,
        tegra_clk_soc_therm,
        tegra_clk_sor0,
diff --git a/drivers/clk/tegra/clk-tegra-periph.c b/drivers/clk/tegra/clk-tegra-periph.c
index 5c35885f4a7c..1fa5c3f33b20 100644
--- a/drivers/clk/tegra/clk-tegra-periph.c
+++ b/drivers/clk/tegra/clk-tegra-periph.c
@@ -371,9 +371,7 @@ static const char *mux_pllp3_pllc_clkm[] = {
 static const char *mux_pllm_pllc_pllp_plla_pllc2_c3_clkm[] = {
        "pll_m", "pll_c", "pll_p", "pll_a", "pll_c2", "pll_c3", "clk_m"
 };
-static u32 mux_pllm_pllc_pllp_plla_pllc2_c3_clkm_idx[] = {
+#define mux_pllm_pllc_pllp_plla_pllc2_c3_clkm_idx NULL
-        [0] = 0, [1] = 1, [2] = 2, [3] = 3, [4] = 4, [5] = 6,
-};
 static const char *mux_pllm_pllc2_c_c3_pllp_plla_pllc4[] = {
        "pll_m", "pll_c2", "pll_c", "pll_c3", "pll_p", "pll_a_out0", "pll_c4",
@@ -465,6 +463,10 @@ static struct tegra_periph_init_data periph_clks[] = {
        MUX("adx1", mux_plla_pllc_pllp_clkm, CLK_SOURCE_ADX1, 180, TEGRA_PERIPH_ON_APB, tegra_clk_adx1),
        MUX("amx1", mux_plla_pllc_pllp_clkm, CLK_SOURCE_AMX1, 185, TEGRA_PERIPH_ON_APB, tegra_clk_amx1),
        MUX("vi_sensor2", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI_SENSOR2, 20, TEGRA_PERIPH_NO_RESET, tegra_clk_vi_sensor2),
+        MUX8("sdmmc1", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SDMMC1, 14, 0, tegra_clk_sdmmc1_8),
+        MUX8("sdmmc2", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SDMMC2, 9, 0, tegra_clk_sdmmc2_8),
+        MUX8("sdmmc3", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SDMMC3, 69, 0, tegra_clk_sdmmc3_8),
+        MUX8("sdmmc4", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SDMMC4, 15, 0, tegra_clk_sdmmc4_8),
        MUX8("sbc1", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC1, 41, TEGRA_PERIPH_ON_APB, tegra_clk_sbc1_8),
        MUX8("sbc2", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC2, 44, TEGRA_PERIPH_ON_APB, tegra_clk_sbc2_8),
        MUX8("sbc3", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC3, 46, TEGRA_PERIPH_ON_APB, tegra_clk_sbc3_8),
@@ -492,7 +494,7 @@ static struct tegra_periph_init_data periph_clks[] = {
        UART("uartb", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTB, 7, tegra_clk_uartb),
        UART("uartc", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTC, 55, tegra_clk_uartc),
        UART("uartd", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTD, 65, tegra_clk_uartd),
-        UART("uarte", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTE, 65, tegra_clk_uarte),
+        UART("uarte", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTE, 66, tegra_clk_uarte),
        XUSB("xusb_host_src", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_HOST_SRC, 143, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, tegra_clk_xusb_host_src),
        XUSB("xusb_falcon_src", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_FALCON_SRC, 143, TEGRA_PERIPH_NO_RESET, tegra_clk_xusb_falcon_src),
        XUSB("xusb_fs_src", mux_clkm_48M_pllp_480M, CLK_SOURCE_XUSB_FS_SRC, 143, TEGRA_PERIPH_NO_RESET, tegra_clk_xusb_fs_src),
diff --git a/drivers/clk/tegra/clk-tegra-super-gen4.c b/drivers/clk/tegra/clk-tegra-super-gen4.c
index 05dce4aa2c11..feb3201c85ce 100644
--- a/drivers/clk/tegra/clk-tegra-super-gen4.c
+++ b/drivers/clk/tegra/clk-tegra-super-gen4.c
@@ -120,7 +120,7 @@ void __init tegra_super_clk_gen4_init(void __iomem *clk_base,
                                        ARRAY_SIZE(cclk_lp_parents),
                                        CLK_SET_RATE_PARENT,
                                        clk_base + CCLKLP_BURST_POLICY,
-                                        0, 4, 8, 9, NULL);
+                                        TEGRA_DIVIDER_2, 4, 8, 9, NULL);
                *dt_clk = clk;
        }
diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c
index 90d9d25f2228..80431f0fb268 100644
--- a/drivers/clk/tegra/clk-tegra114.c
+++ b/drivers/clk/tegra/clk-tegra114.c
@@ -682,12 +682,12 @@ static struct tegra_clk tegra114_clks[tegra_clk_max] __initdata = {
        [tegra_clk_timer] = { .dt_id = TEGRA114_CLK_TIMER, .present = true },
        [tegra_clk_uarta] = { .dt_id = TEGRA114_CLK_UARTA, .present = true },
        [tegra_clk_uartd] = { .dt_id = TEGRA114_CLK_UARTD, .present = true },
-        [tegra_clk_sdmmc2] = { .dt_id = TEGRA114_CLK_SDMMC2, .present = true },
+        [tegra_clk_sdmmc2_8] = { .dt_id = TEGRA114_CLK_SDMMC2, .present = true },
        [tegra_clk_i2s1] = { .dt_id = TEGRA114_CLK_I2S1, .present = true },
        [tegra_clk_i2c1] = { .dt_id = TEGRA114_CLK_I2C1, .present = true },
        [tegra_clk_ndflash] = { .dt_id = TEGRA114_CLK_NDFLASH, .present = true },
-        [tegra_clk_sdmmc1] = { .dt_id = TEGRA114_CLK_SDMMC1, .present = true },
+        [tegra_clk_sdmmc1_8] = { .dt_id = TEGRA114_CLK_SDMMC1, .present = true },
-        [tegra_clk_sdmmc4] = { .dt_id = TEGRA114_CLK_SDMMC4, .present = true },
+        [tegra_clk_sdmmc4_8] = { .dt_id = TEGRA114_CLK_SDMMC4, .present = true },
        [tegra_clk_pwm] = { .dt_id = TEGRA114_CLK_PWM, .present = true },
        [tegra_clk_i2s0] = { .dt_id = TEGRA114_CLK_I2S0, .present = true },
        [tegra_clk_i2s2] = { .dt_id = TEGRA114_CLK_I2S2, .present = true },
@@ -723,7 +723,7 @@ static struct tegra_clk tegra114_clks[tegra_clk_max] __initdata = {
        [tegra_clk_bsev] = { .dt_id = TEGRA114_CLK_BSEV, .present = true },
        [tegra_clk_i2c3] = { .dt_id = TEGRA114_CLK_I2C3, .present = true },
        [tegra_clk_sbc4_8] = { .dt_id = TEGRA114_CLK_SBC4, .present = true },
-        [tegra_clk_sdmmc3] = { .dt_id = TEGRA114_CLK_SDMMC3, .present = true },
+        [tegra_clk_sdmmc3_8] = { .dt_id = TEGRA114_CLK_SDMMC3, .present = true },
        [tegra_clk_owr] = { .dt_id = TEGRA114_CLK_OWR, .present = true },
        [tegra_clk_csite] = { .dt_id = TEGRA114_CLK_CSITE, .present = true },
        [tegra_clk_la] = { .dt_id = TEGRA114_CLK_LA, .present = true },
diff --git a/drivers/clk/tegra/clk-tegra124.c b/drivers/clk/tegra/clk-tegra124.c
index aff86b5bc745..166e02f16c8a 100644
--- a/drivers/clk/tegra/clk-tegra124.c
+++ b/drivers/clk/tegra/clk-tegra124.c
@@ -516,11 +516,11 @@ static struct div_nmp pllp_nmp = {
 };
 static struct tegra_clk_pll_freq_table pll_p_freq_table[] = {
-        {12000000, 216000000, 432, 12, 1, 8},
+        {12000000, 408000000, 408, 12, 0, 8},
-        {13000000, 216000000, 432, 13, 1, 8},
+        {13000000, 408000000, 408, 13, 0, 8},
-        {16800000, 216000000, 360, 14, 1, 8},
+        {16800000, 408000000, 340, 14, 0, 8},
-        {19200000, 216000000, 360, 16, 1, 8},
+        {19200000, 408000000, 340, 16, 0, 8},
-        {26000000, 216000000, 432, 26, 1, 8},
+        {26000000, 408000000, 408, 26, 0, 8},
        {0, 0, 0, 0, 0, 0},
 };
@@ -570,6 +570,15 @@ static struct tegra_clk_pll_params pll_a_params = {
        .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK,
 };
+static struct div_nmp plld_nmp = {
+        .divm_shift = 0,
+        .divm_width = 5,
+        .divn_shift = 8,
+        .divn_width = 11,
+        .divp_shift = 20,
+        .divp_width = 3,
+};
 static struct tegra_clk_pll_freq_table pll_d_freq_table[] = {
        {12000000, 216000000, 864, 12, 4, 12},
        {13000000, 216000000, 864, 13, 4, 12},
@@ -603,19 +612,18 @@ static struct tegra_clk_pll_params pll_d_params = {
        .lock_mask = PLL_BASE_LOCK,
        .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
        .lock_delay = 1000,
-        .div_nmp = &pllp_nmp,
+        .div_nmp = &plld_nmp,
        .freq_table = pll_d_freq_table,
        .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
                 TEGRA_PLL_USE_LOCK,
 };
 static struct tegra_clk_pll_freq_table tegra124_pll_d2_freq_table[] = {
-        { 12000000, 148500000,  99, 1, 8},
+        { 12000000, 594000000,  99, 1, 2},
-        { 12000000, 594000000,  99, 1, 1},
+        { 13000000, 594000000,  91, 1, 2},      /* actual: 591.5 MHz */
-        { 13000000, 594000000,  91, 1, 1},      /* actual: 591.5 MHz */
+        { 16800000, 594000000,  71, 1, 2},      /* actual: 596.4 MHz */
-        { 16800000, 594000000,  71, 1, 1},      /* actual: 596.4 MHz */
+        { 19200000, 594000000,  62, 1, 2},      /* actual: 595.2 MHz */
-        { 19200000, 594000000,  62, 1, 1},      /* actual: 595.2 MHz */
+        { 26000000, 594000000,  91, 2, 2},      /* actual: 591.5 MHz */
-        { 26000000, 594000000,  91, 2, 1},      /* actual: 591.5 MHz */
        { 0, 0, 0, 0, 0, 0 },
 };
@@ -753,21 +761,19 @@ static struct tegra_clk tegra124_clks[tegra_clk_max] __initdata = {
        [tegra_clk_rtc] = { .dt_id = TEGRA124_CLK_RTC, .present = true },
        [tegra_clk_timer] = { .dt_id = TEGRA124_CLK_TIMER, .present = true },
        [tegra_clk_uarta] = { .dt_id = TEGRA124_CLK_UARTA, .present = true },
-        [tegra_clk_sdmmc2] = { .dt_id = TEGRA124_CLK_SDMMC2, .present = true },
+        [tegra_clk_sdmmc2_8] = { .dt_id = TEGRA124_CLK_SDMMC2, .present = true },
        [tegra_clk_i2s1] = { .dt_id = TEGRA124_CLK_I2S1, .present = true },
        [tegra_clk_i2c1] = { .dt_id = TEGRA124_CLK_I2C1, .present = true },
        [tegra_clk_ndflash] = { .dt_id = TEGRA124_CLK_NDFLASH, .present = true },
-        [tegra_clk_sdmmc1] = { .dt_id = TEGRA124_CLK_SDMMC1, .present = true },
+        [tegra_clk_sdmmc1_8] = { .dt_id = TEGRA124_CLK_SDMMC1, .present = true },
-        [tegra_clk_sdmmc4] = { .dt_id = TEGRA124_CLK_SDMMC4, .present = true },
+        [tegra_clk_sdmmc4_8] = { .dt_id = TEGRA124_CLK_SDMMC4, .present = true },
        [tegra_clk_pwm] = { .dt_id = TEGRA124_CLK_PWM, .present = true },
        [tegra_clk_i2s2] = { .dt_id = TEGRA124_CLK_I2S2, .present = true },
-        [tegra_clk_gr2d] = { .dt_id = TEGRA124_CLK_GR_2D, .present = true },
        [tegra_clk_usbd] = { .dt_id = TEGRA124_CLK_USBD, .present = true },
        [tegra_clk_isp_8] = { .dt_id = TEGRA124_CLK_ISP, .present = true },
-        [tegra_clk_gr3d] = { .dt_id = TEGRA124_CLK_GR_3D, .present = true },
        [tegra_clk_disp2] = { .dt_id = TEGRA124_CLK_DISP2, .present = true },
        [tegra_clk_disp1] = { .dt_id = TEGRA124_CLK_DISP1, .present = true },
-        [tegra_clk_host1x] = { .dt_id = TEGRA124_CLK_HOST1X, .present = true },
+        [tegra_clk_host1x_8] = { .dt_id = TEGRA124_CLK_HOST1X, .present = true },
        [tegra_clk_vcp] = { .dt_id = TEGRA124_CLK_VCP, .present = true },
        [tegra_clk_i2s0] = { .dt_id = TEGRA124_CLK_I2S0, .present = true },
        [tegra_clk_apbdma] = { .dt_id = TEGRA124_CLK_APBDMA, .present = true },
@@ -794,7 +800,7 @@ static struct tegra_clk tegra124_clks[tegra_clk_max] __initdata = {
        [tegra_clk_uartd] = { .dt_id = TEGRA124_CLK_UARTD, .present = true },
        [tegra_clk_i2c3] = { .dt_id = TEGRA124_CLK_I2C3, .present = true },
        [tegra_clk_sbc4] = { .dt_id = TEGRA124_CLK_SBC4, .present = true },
-        [tegra_clk_sdmmc3] = { .dt_id = TEGRA124_CLK_SDMMC3, .present = true },
+        [tegra_clk_sdmmc3_8] = { .dt_id = TEGRA124_CLK_SDMMC3, .present = true },
        [tegra_clk_pcie] = { .dt_id = TEGRA124_CLK_PCIE, .present = true },
        [tegra_clk_owr] = { .dt_id = TEGRA124_CLK_OWR, .present = true },
        [tegra_clk_afi] = { .dt_id = TEGRA124_CLK_AFI, .present = true },
@@ -1286,9 +1292,9 @@ static void __init tegra124_pll_init(void __iomem *clk_base,
        clk_register_clkdev(clk, "pll_d2", NULL);
        clks[TEGRA124_CLK_PLL_D2] = clk;
-        /* PLLD2_OUT0 ?? */
+        /* PLLD2_OUT0 */
        clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2",
-                                        CLK_SET_RATE_PARENT, 1, 2);
+                                        CLK_SET_RATE_PARENT, 1, 1);
        clk_register_clkdev(clk, "pll_d2_out0", NULL);
        clks[TEGRA124_CLK_PLL_D2_OUT0] = clk;
diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c
index dbace152b2fa..dace2b1b5ae6 100644
--- a/drivers/clk/tegra/clk-tegra20.c
+++ b/drivers/clk/tegra/clk-tegra20.c
@@ -574,6 +574,8 @@ static struct tegra_clk tegra20_clks[tegra_clk_max] __initdata = {
        [tegra_clk_tvdac] = { .dt_id = TEGRA20_CLK_TVDAC, .present = true },
        [tegra_clk_vi_sensor] = { .dt_id = TEGRA20_CLK_VI_SENSOR, .present = true },
        [tegra_clk_afi] = { .dt_id = TEGRA20_CLK_AFI, .present = true },
+        [tegra_clk_fuse] = { .dt_id = TEGRA20_CLK_FUSE, .present = true },
+        [tegra_clk_kfuse] = { .dt_id = TEGRA20_CLK_KFUSE, .present = true },
 };
 static unsigned long tegra20_clk_measure_input_freq(void)
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 08ca8c9f41cd..cb003a6b72c8 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1323,8 +1323,7 @@ static int __cpufreq_remove_dev_prepare(struct device *dev,
        up_read(&policy->rwsem);
        if (cpu != policy->cpu) {
-                if (!frozen)
+                sysfs_remove_link(&dev->kobj, "cpufreq");
-                        sysfs_remove_link(&dev->kobj, "cpufreq");
        } else if (cpus > 1) {
                new_cpu = cpufreq_nominate_new_policy_cpu(policy, cpu);
                if (new_cpu >= 0) {
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index c788abf1c457..2cd36b9297f3 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -34,12 +34,15 @@
 #define SAMPLE_COUNT            3
-#define BYT_RATIOS      0x66a
+#define BYT_RATIOS              0x66a
-#define BYT_VIDS        0x66b
+#define BYT_VIDS                0x66b
+#define BYT_TURBO_RATIOS        0x66c
-#define FRAC_BITS 8
+#define FRAC_BITS 6
 #define int_tofp(X) ((int64_t)(X) << FRAC_BITS)
 #define fp_toint(X) ((X) >> FRAC_BITS)
+#define FP_ROUNDUP(X) ((X) += 1 << FRAC_BITS)
 static inline int32_t mul_fp(int32_t x, int32_t y)
 {
@@ -357,7 +360,7 @@ static int byt_get_min_pstate(void)
 {
        u64 value;
        rdmsrl(BYT_RATIOS, value);
-        return value & 0xFF;
+        return (value >> 8) & 0xFF;
 }
 static int byt_get_max_pstate(void)
@@ -367,6 +370,13 @@ static int byt_get_max_pstate(void)
        return (value >> 16) & 0xFF;
 }
+static int byt_get_turbo_pstate(void)
+{
+        u64 value;
+        rdmsrl(BYT_TURBO_RATIOS, value);
+        return value & 0x3F;
+}
 static void byt_set_pstate(struct cpudata *cpudata, int pstate)
 {
        u64 val;
@@ -469,7 +479,7 @@ static struct cpu_defaults byt_params = {
        .funcs = {
                .get_max = byt_get_max_pstate,
                .get_min = byt_get_min_pstate,
-                .get_turbo = byt_get_max_pstate,
+                .get_turbo = byt_get_turbo_pstate,
                .set = byt_set_pstate,
                .get_vid = byt_get_vid,
        },
@@ -547,18 +557,20 @@ static void intel_pstate_get_cpu_pstates(struct cpudata *cpu)
 static inline void intel_pstate_calc_busy(struct cpudata *cpu,
                                        struct sample *sample)
 {
-        u64 core_pct;
+        int32_t core_pct;
-        u64 c0_pct;
+        int32_t c0_pct;
-        core_pct = div64_u64(sample->aperf * 100, sample->mperf);
+        core_pct = div_fp(int_tofp((sample->aperf)),
+                        int_tofp((sample->mperf)));
+        core_pct = mul_fp(core_pct, int_tofp(100));
+        FP_ROUNDUP(core_pct);
+        c0_pct = div_fp(int_tofp(sample->mperf), int_tofp(sample->tsc));
-        c0_pct = div64_u64(sample->mperf * 100, sample->tsc);
        sample->freq = fp_toint(
-                mul_fp(int_tofp(cpu->pstate.max_pstate),
+                mul_fp(int_tofp(cpu->pstate.max_pstate * 1000), core_pct));
-                        int_tofp(core_pct * 1000)));
-        sample->core_pct_busy = mul_fp(int_tofp(core_pct),
+        sample->core_pct_busy = mul_fp(core_pct, c0_pct);
-                                div_fp(int_tofp(c0_pct + 1), int_tofp(100)));
 }
 static inline void intel_pstate_sample(struct cpudata *cpu)
@@ -570,6 +582,10 @@ static inline void intel_pstate_sample(struct cpudata *cpu)
        rdmsrl(MSR_IA32_MPERF, mperf);
        tsc = native_read_tsc();
+        aperf = aperf >> FRAC_BITS;
+        mperf = mperf >> FRAC_BITS;
+        tsc = tsc >> FRAC_BITS;
        cpu->sample_ptr = (cpu->sample_ptr + 1) % SAMPLE_COUNT;
        cpu->samples[cpu->sample_ptr].aperf = aperf;
        cpu->samples[cpu->sample_ptr].mperf = mperf;
@@ -601,7 +617,8 @@ static inline int32_t intel_pstate_get_scaled_busy(struct cpudata *cpu)
        core_busy = cpu->samples[cpu->sample_ptr].core_pct_busy;
        max_pstate = int_tofp(cpu->pstate.max_pstate);
        current_pstate = int_tofp(cpu->pstate.current_pstate);
-        return mul_fp(core_busy, div_fp(max_pstate, current_pstate));
+        core_busy = mul_fp(core_busy, div_fp(max_pstate, current_pstate));
+        return FP_ROUNDUP(core_busy);
 }
 static inline void intel_pstate_adjust_busy_pstate(struct cpudata *cpu)
diff --git a/drivers/cpufreq/powernow-k8.c b/drivers/cpufreq/powernow-k8.c
index e10b646634d7..6684e0342792 100644
--- a/drivers/cpufreq/powernow-k8.c
+++ b/drivers/cpufreq/powernow-k8.c
@@ -1076,7 +1076,7 @@ static int powernowk8_cpu_init(struct cpufreq_policy *pol)
 {
        struct powernow_k8_data *data;
        struct init_on_cpu init_on_cpu;
-        int rc;
+        int rc, cpu;
        smp_call_function_single(pol->cpu, check_supported_cpu, &rc, 1);
        if (rc)
@@ -1140,7 +1140,9 @@ static int powernowk8_cpu_init(struct cpufreq_policy *pol)
        pr_debug("cpu_init done, current fid 0x%x, vid 0x%x\n",
                 data->currfid, data->currvid);
-        per_cpu(powernow_data, pol->cpu) = data;
+        /* Point all the CPUs in this policy to the same data */
+        for_each_cpu(cpu, pol->cpus)
+                per_cpu(powernow_data, cpu) = data;
        return 0;
@@ -1155,6 +1157,7 @@ err_out:
 static int powernowk8_cpu_exit(struct cpufreq_policy *pol)
 {
        struct powernow_k8_data *data = per_cpu(powernow_data, pol->cpu);
+        int cpu;
        if (!data)
                return -EINVAL;
@@ -1165,7 +1168,8 @@ static int powernowk8_cpu_exit(struct cpufreq_policy *pol)
        kfree(data->powernow_table);
        kfree(data);
-        per_cpu(powernow_data, pol->cpu) = NULL;
+        for_each_cpu(cpu, pol->cpus)
+                per_cpu(powernow_data, cpu) = NULL;
        return 0;
 }
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index 4e7918339b12..19041cefabb1 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -449,6 +449,7 @@ static const struct of_device_id sdma_dt_ids[] = {
        { .compatible = "fsl,imx51-sdma", .data = &sdma_imx51, },
        { .compatible = "fsl,imx35-sdma", .data = &sdma_imx35, },
        { .compatible = "fsl,imx31-sdma", .data = &sdma_imx31, },
+        { .compatible = "fsl,imx25-sdma", .data = &sdma_imx25, },
        { /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, sdma_dt_ids);
diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c
index 87529181efcc..4e3549a16132 100644
--- a/drivers/dma/ioat/dma.c
+++ b/drivers/dma/ioat/dma.c
@@ -77,7 +77,8 @@ static irqreturn_t ioat_dma_do_interrupt(int irq, void *data)
        attnstatus = readl(instance->reg_base + IOAT_ATTNSTATUS_OFFSET);
        for_each_set_bit(bit, &attnstatus, BITS_PER_LONG) {
                chan = ioat_chan_by_index(instance, bit);
-                tasklet_schedule(&chan->cleanup_task);
+                if (test_bit(IOAT_RUN, &chan->state))
+                        tasklet_schedule(&chan->cleanup_task);
        }
        writeb(intrctrl, instance->reg_base + IOAT_INTRCTRL_OFFSET);
@@ -93,7 +94,8 @@ static irqreturn_t ioat_dma_do_interrupt_msix(int irq, void *data)
 {
        struct ioat_chan_common *chan = data;
-        tasklet_schedule(&chan->cleanup_task);
+        if (test_bit(IOAT_RUN, &chan->state))
+                tasklet_schedule(&chan->cleanup_task);
        return IRQ_HANDLED;
 }
@@ -116,7 +118,6 @@ void ioat_init_channel(struct ioatdma_device *device, struct ioat_chan_common *c
        chan->timer.function = device->timer_fn;
        chan->timer.data = data;
        tasklet_init(&chan->cleanup_task, device->cleanup_fn, data);
-        tasklet_disable(&chan->cleanup_task);
 }
 /**
@@ -354,13 +355,49 @@ static int ioat1_dma_alloc_chan_resources(struct dma_chan *c)
        writel(((u64) chan->completion_dma) >> 32,
               chan->reg_base + IOAT_CHANCMP_OFFSET_HIGH);
-        tasklet_enable(&chan->cleanup_task);
+        set_bit(IOAT_RUN, &chan->state);
        ioat1_dma_start_null_desc(ioat);  /* give chain to dma device */
        dev_dbg(to_dev(chan), "%s: allocated %d descriptors\n",
                __func__, ioat->desccount);
        return ioat->desccount;
 }
+void ioat_stop(struct ioat_chan_common *chan)
+{
+        struct ioatdma_device *device = chan->device;
+        struct pci_dev *pdev = device->pdev;
+        int chan_id = chan_num(chan);
+        struct msix_entry *msix;
+        /* 1/ stop irq from firing tasklets
+         * 2/ stop the tasklet from re-arming irqs
+         */
+        clear_bit(IOAT_RUN, &chan->state);
+        /* flush inflight interrupts */
+        switch (device->irq_mode) {
+        case IOAT_MSIX:
+                msix = &device->msix_entries[chan_id];
+                synchronize_irq(msix->vector);
+                break;
+        case IOAT_MSI:
+        case IOAT_INTX:
+                synchronize_irq(pdev->irq);
+                break;
+        default:
+                break;
+        }
+        /* flush inflight timers */
+        del_timer_sync(&chan->timer);
+        /* flush inflight tasklet runs */
+        tasklet_kill(&chan->cleanup_task);
+        /* final cleanup now that everything is quiesced and can't re-arm */
+        device->cleanup_fn((unsigned long) &chan->common);
+}
 /**
 * ioat1_dma_free_chan_resources - release all the descriptors
 * @chan: the channel to be cleaned
@@ -379,9 +416,7 @@ static void ioat1_dma_free_chan_resources(struct dma_chan *c)
        if (ioat->desccount == 0)
                return;
-        tasklet_disable(&chan->cleanup_task);
+        ioat_stop(chan);
-        del_timer_sync(&chan->timer);
-        ioat1_cleanup(ioat);
        /* Delay 100ms after reset to allow internal DMA logic to quiesce
         * before removing DMA descriptor resources.
@@ -526,8 +561,11 @@ ioat1_dma_prep_memcpy(struct dma_chan *c, dma_addr_t dma_dest,
 static void ioat1_cleanup_event(unsigned long data)
 {
        struct ioat_dma_chan *ioat = to_ioat_chan((void *) data);
+        struct ioat_chan_common *chan = &ioat->base;
        ioat1_cleanup(ioat);
+        if (!test_bit(IOAT_RUN, &chan->state))
+                return;
        writew(IOAT_CHANCTRL_RUN, ioat->base.reg_base + IOAT_CHANCTRL_OFFSET);
 }
diff --git a/drivers/dma/ioat/dma.h b/drivers/dma/ioat/dma.h
index 11fb877ddca9..e982f00a9843 100644
--- a/drivers/dma/ioat/dma.h
+++ b/drivers/dma/ioat/dma.h
@@ -356,6 +356,7 @@ bool ioat_cleanup_preamble(struct ioat_chan_common *chan,
 void ioat_kobject_add(struct ioatdma_device *device, struct kobj_type *type);
 void ioat_kobject_del(struct ioatdma_device *device);
 int ioat_dma_setup_interrupts(struct ioatdma_device *device);
+void ioat_stop(struct ioat_chan_common *chan);
 extern const struct sysfs_ops ioat_sysfs_ops;
 extern struct ioat_sysfs_entry ioat_version_attr;
 extern struct ioat_sysfs_entry ioat_cap_attr;
diff --git a/drivers/dma/ioat/dma_v2.c b/drivers/dma/ioat/dma_v2.c
index 5d3affe7e976..8d1058085eeb 100644
--- a/drivers/dma/ioat/dma_v2.c
+++ b/drivers/dma/ioat/dma_v2.c
@@ -190,8 +190,11 @@ static void ioat2_cleanup(struct ioat2_dma_chan *ioat)
 void ioat2_cleanup_event(unsigned long data)
 {
        struct ioat2_dma_chan *ioat = to_ioat2_chan((void *) data);
+        struct ioat_chan_common *chan = &ioat->base;
        ioat2_cleanup(ioat);
+        if (!test_bit(IOAT_RUN, &chan->state))
+                return;
        writew(IOAT_CHANCTRL_RUN, ioat->base.reg_base + IOAT_CHANCTRL_OFFSET);
 }
@@ -553,10 +556,10 @@ int ioat2_alloc_chan_resources(struct dma_chan *c)
        ioat->issued = 0;
        ioat->tail = 0;
        ioat->alloc_order = order;
+        set_bit(IOAT_RUN, &chan->state);
        spin_unlock_bh(&ioat->prep_lock);
        spin_unlock_bh(&chan->cleanup_lock);
-        tasklet_enable(&chan->cleanup_task);
        ioat2_start_null_desc(ioat);
        /* check that we got off the ground */
@@ -566,7 +569,6 @@ int ioat2_alloc_chan_resources(struct dma_chan *c)
        } while (i++ < 20 && !is_ioat_active(status) && !is_ioat_idle(status));
        if (is_ioat_active(status) || is_ioat_idle(status)) {
-                set_bit(IOAT_RUN, &chan->state);
                return 1 << ioat->alloc_order;
        } else {
                u32 chanerr = readl(chan->reg_base + IOAT_CHANERR_OFFSET);
@@ -809,11 +811,8 @@ void ioat2_free_chan_resources(struct dma_chan *c)
        if (!ioat->ring)
                return;
-        tasklet_disable(&chan->cleanup_task);
+        ioat_stop(chan);
-        del_timer_sync(&chan->timer);
-        device->cleanup_fn((unsigned long) c);
        device->reset_hw(chan);
-        clear_bit(IOAT_RUN, &chan->state);
        spin_lock_bh(&chan->cleanup_lock);
        spin_lock_bh(&ioat->prep_lock);
diff --git a/drivers/dma/ioat/dma_v3.c b/drivers/dma/ioat/dma_v3.c
index 820817e97e62..b9b38a1cf92f 100644
--- a/drivers/dma/ioat/dma_v3.c
+++ b/drivers/dma/ioat/dma_v3.c
@@ -464,8 +464,11 @@ static void ioat3_cleanup(struct ioat2_dma_chan *ioat)
 static void ioat3_cleanup_event(unsigned long data)
 {
        struct ioat2_dma_chan *ioat = to_ioat2_chan((void *) data);
+        struct ioat_chan_common *chan = &ioat->base;
        ioat3_cleanup(ioat);
+        if (!test_bit(IOAT_RUN, &chan->state))
+                return;
        writew(IOAT_CHANCTRL_RUN, ioat->base.reg_base + IOAT_CHANCTRL_OFFSET);
 }
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index 00a2de957b23..bf18c786ed40 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -1641,6 +1641,7 @@ static void dma_tasklet(unsigned long data)
        struct d40_chan *d40c = (struct d40_chan *) data;
        struct d40_desc *d40d;
        unsigned long flags;
+        bool callback_active;
        dma_async_tx_callback callback;
        void *callback_param;
@@ -1668,6 +1669,7 @@ static void dma_tasklet(unsigned long data)
        }
        /* Callback to client */
+        callback_active = !!(d40d->txd.flags & DMA_PREP_INTERRUPT);
        callback = d40d->txd.callback;
        callback_param = d40d->txd.callback_param;
@@ -1690,7 +1692,7 @@ static void dma_tasklet(unsigned long data)
        spin_unlock_irqrestore(&d40c->lock, flags);
-        if (callback && (d40d->txd.flags & DMA_PREP_INTERRUPT))
+        if (callback_active && callback)
                callback(callback_param);
        return;
diff --git a/drivers/edac/i7300_edac.c b/drivers/edac/i7300_edac.c
index d63f4798f7d0..57e96a3350f0 100644
--- a/drivers/edac/i7300_edac.c
+++ b/drivers/edac/i7300_edac.c
@@ -943,33 +943,35 @@ static int i7300_get_devices(struct mem_ctl_info *mci)
        /* Attempt to 'get' the MCH register we want */
        pdev = NULL;
-        while (!pvt->pci_dev_16_1_fsb_addr_map ||
+        while ((pdev = pci_get_device(PCI_VENDOR_ID_INTEL,
-               !pvt->pci_dev_16_2_fsb_err_regs) {
+                                      PCI_DEVICE_ID_INTEL_I7300_MCH_ERR,
-                pdev = pci_get_device(PCI_VENDOR_ID_INTEL,
+                                      pdev))) {
-                                      PCI_DEVICE_ID_INTEL_I7300_MCH_ERR, pdev);
-                if (!pdev) {
-                        /* End of list, leave */
-                        i7300_printk(KERN_ERR,
-                                "'system address,Process Bus' "
-                                "device not found:"
-                                "vendor 0x%x device 0x%x ERR funcs "
-                                "(broken BIOS?)\n",
-                                PCI_VENDOR_ID_INTEL,
-                                PCI_DEVICE_ID_INTEL_I7300_MCH_ERR);
-                        goto error;
-                }
                /* Store device 16 funcs 1 and 2 */
                switch (PCI_FUNC(pdev->devfn)) {
                case 1:
-                        pvt->pci_dev_16_1_fsb_addr_map = pdev;
+                        if (!pvt->pci_dev_16_1_fsb_addr_map)
+                                pvt->pci_dev_16_1_fsb_addr_map =
+                                                        pci_dev_get(pdev);
                        break;
                case 2:
-                        pvt->pci_dev_16_2_fsb_err_regs = pdev;
+                        if (!pvt->pci_dev_16_2_fsb_err_regs)
+                                pvt->pci_dev_16_2_fsb_err_regs =
+                                                        pci_dev_get(pdev);
                        break;
                }
        }
+        if (!pvt->pci_dev_16_1_fsb_addr_map ||
+            !pvt->pci_dev_16_2_fsb_err_regs) {
+                /* At least one device was not found */
+                i7300_printk(KERN_ERR,
+                        "'system address,Process Bus' device not found:"
+                        "vendor 0x%x device 0x%x ERR funcs (broken BIOS?)\n",
+                        PCI_VENDOR_ID_INTEL,
+                        PCI_DEVICE_ID_INTEL_I7300_MCH_ERR);
+                goto error;
+        }
        edac_dbg(1, "System Address, processor bus- PCI Bus ID: %s  %x:%x\n",
                 pci_name(pvt->pci_dev_16_0_fsb_ctlr),
                 pvt->pci_dev_16_0_fsb_ctlr->vendor,
diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c
index 87533ca7752e..d871275196f6 100644
--- a/drivers/edac/i7core_edac.c
+++ b/drivers/edac/i7core_edac.c
@@ -1334,14 +1334,19 @@ static int i7core_get_onedevice(struct pci_dev **prev,
         * is at addr 8086:2c40, instead of 8086:2c41. So, we need
         * to probe for the alternate address in case of failure
         */
-        if (dev_descr->dev_id == PCI_DEVICE_ID_INTEL_I7_NONCORE && !pdev)
+        if (dev_descr->dev_id == PCI_DEVICE_ID_INTEL_I7_NONCORE && !pdev) {
+                pci_dev_get(*prev);     /* pci_get_device will put it */
                pdev = pci_get_device(PCI_VENDOR_ID_INTEL,
                                      PCI_DEVICE_ID_INTEL_I7_NONCORE_ALT, *prev);
+        }
-        if (dev_descr->dev_id == PCI_DEVICE_ID_INTEL_LYNNFIELD_NONCORE && !pdev)
+        if (dev_descr->dev_id == PCI_DEVICE_ID_INTEL_LYNNFIELD_NONCORE &&
+            !pdev) {
+                pci_dev_get(*prev);     /* pci_get_device will put it */
                pdev = pci_get_device(PCI_VENDOR_ID_INTEL,
                                      PCI_DEVICE_ID_INTEL_LYNNFIELD_NONCORE_ALT,
                                      *prev);
+        }
        if (!pdev) {
                if (*prev) {
diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
index c20602f601ee..98a14f6143a7 100644
--- a/drivers/extcon/extcon-arizona.c
+++ b/drivers/extcon/extcon-arizona.c
@@ -222,27 +222,19 @@ static void arizona_extcon_pulse_micbias(struct arizona_extcon_info *info)
        struct snd_soc_dapm_context *dapm = arizona->dapm;
        int ret;
-        mutex_lock(&dapm->card->dapm_mutex);
        ret = snd_soc_dapm_force_enable_pin(dapm, widget);
        if (ret != 0)
                dev_warn(arizona->dev, "Failed to enable %s: %d\n",
                         widget, ret);
-        mutex_unlock(&dapm->card->dapm_mutex);
        snd_soc_dapm_sync(dapm);
        if (!arizona->pdata.micd_force_micbias) {
-                mutex_lock(&dapm->card->dapm_mutex);
                ret = snd_soc_dapm_disable_pin(arizona->dapm, widget);
                if (ret != 0)
                        dev_warn(arizona->dev, "Failed to disable %s: %d\n",
                                 widget, ret);
-                mutex_unlock(&dapm->card->dapm_mutex);
                snd_soc_dapm_sync(dapm);
        }
 }
@@ -304,16 +296,12 @@ static void arizona_stop_mic(struct arizona_extcon_info *info)
                                 ARIZONA_MICD_ENA, 0,
                                 &change);
-        mutex_lock(&dapm->card->dapm_mutex);
        ret = snd_soc_dapm_disable_pin(dapm, widget);
        if (ret != 0)
                dev_warn(arizona->dev,
                         "Failed to disable %s: %d\n",
                         widget, ret);
-        mutex_unlock(&dapm->card->dapm_mutex);
        snd_soc_dapm_sync(dapm);
        if (info->micd_reva) {
diff --git a/drivers/fmc/fmc-write-eeprom.c b/drivers/fmc/fmc-write-eeprom.c
index ee5b47904130..9bb2cbd5c9f2 100644
--- a/drivers/fmc/fmc-write-eeprom.c
+++ b/drivers/fmc/fmc-write-eeprom.c
@@ -27,7 +27,7 @@ FMC_PARAM_BUSID(fwe_drv);
 /* The "file=" is like the generic "gateware=" used elsewhere */
 static char *fwe_file[FMC_MAX_CARDS];
 static int fwe_file_n;
-module_param_array_named(file, fwe_file, charp, &fwe_file_n, 444);
+module_param_array_named(file, fwe_file, charp, &fwe_file_n, 0444);
 static int fwe_run_tlv(struct fmc_device *fmc, const struct firmware *fw,
        int write)
diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.c b/drivers/gpu/drm/nouveau/nouveau_acpi.c
index 4ef83df2b246..83face3f608f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_acpi.c
+++ b/drivers/gpu/drm/nouveau/nouveau_acpi.c
@@ -106,6 +106,29 @@ static int nouveau_optimus_dsm(acpi_handle handle, int func, int arg, uint32_t *
        return 0;
 }
+/*
+ * On some platforms, _DSM(nouveau_op_dsm_muid, func0) has special
+ * requirements on the fourth parameter, so a private implementation
+ * instead of using acpi_check_dsm().
+ */
+static int nouveau_check_optimus_dsm(acpi_handle handle)
+{
+        int result;
+        /*
+         * Function 0 returns a Buffer containing available functions.
+         * The args parameter is ignored for function 0, so just put 0 in it
+         */
+        if (nouveau_optimus_dsm(handle, 0, 0, &result))
+                return 0;
+        /*
+         * ACPI Spec v4 9.14.1: if bit 0 is zero, no function is supported.
+         * If the n-th bit is enabled, function n is supported
+         */
+        return result & 1 && result & (1 << NOUVEAU_DSM_OPTIMUS_CAPS);
+}
 static int nouveau_dsm(acpi_handle handle, int func, int arg)
 {
        int ret = 0;
@@ -207,8 +230,7 @@ static int nouveau_dsm_pci_probe(struct pci_dev *pdev)
                           1 << NOUVEAU_DSM_POWER))
                retval |= NOUVEAU_DSM_HAS_MUX;
-        if (acpi_check_dsm(dhandle, nouveau_op_dsm_muid, 0x00000100,
+        if (nouveau_check_optimus_dsm(dhandle))
-                           1 << NOUVEAU_DSM_OPTIMUS_CAPS))
                retval |= NOUVEAU_DSM_HAS_OPT;
        if (retval & NOUVEAU_DSM_HAS_OPT) {
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 0d19f4f94d5a..daa4dd375ab1 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -1774,6 +1774,20 @@ static int radeon_atom_pick_pll(struct drm_crtc *crtc)
                        return ATOM_PPLL1;
                DRM_ERROR("unable to allocate a PPLL\n");
                return ATOM_PPLL_INVALID;
+        } else if (ASIC_IS_DCE41(rdev)) {
+                /* Don't share PLLs on DCE4.1 chips */
+                if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(radeon_crtc->encoder))) {
+                        if (rdev->clock.dp_extclk)
+                                /* skip PPLL programming if using ext clock */
+                                return ATOM_PPLL_INVALID;
+                }
+                pll_in_use = radeon_get_pll_use_mask(crtc);
+                if (!(pll_in_use & (1 << ATOM_PPLL1)))
+                        return ATOM_PPLL1;
+                if (!(pll_in_use & (1 << ATOM_PPLL2)))
+                        return ATOM_PPLL2;
+                DRM_ERROR("unable to allocate a PPLL\n");
+                return ATOM_PPLL_INVALID;
        } else if (ASIC_IS_DCE4(rdev)) {
                /* in DP mode, the DP ref clock can come from PPLL, DCPLL, or ext clock,
                 * depending on the asic:
@@ -1801,7 +1815,7 @@ static int radeon_atom_pick_pll(struct drm_crtc *crtc)
                                if (pll != ATOM_PPLL_INVALID)
                                        return pll;
                        }
-                } else if (!ASIC_IS_DCE41(rdev)) { /* Don't share PLLs on DCE4.1 chips */
+                } else {
                        /* use the same PPLL for all monitors with the same clock */
                        pll = radeon_get_shared_nondp_ppll(crtc);
                        if (pll != ATOM_PPLL_INVALID)
diff --git a/drivers/gpu/drm/radeon/dce6_afmt.c b/drivers/gpu/drm/radeon/dce6_afmt.c
index 713a5d359901..94e858751994 100644
--- a/drivers/gpu/drm/radeon/dce6_afmt.c
+++ b/drivers/gpu/drm/radeon/dce6_afmt.c
@@ -278,13 +278,15 @@ static int dce6_audio_chipset_supported(struct radeon_device *rdev)
        return !ASIC_IS_NODCE(rdev);
 }
-static void dce6_audio_enable(struct radeon_device *rdev,
+void dce6_audio_enable(struct radeon_device *rdev,
-                              struct r600_audio_pin *pin,
+                       struct r600_audio_pin *pin,
-                              bool enable)
+                       bool enable)
 {
+        if (!pin)
+                return;
        WREG32_ENDPOINT(pin->offset, AZ_F0_CODEC_PIN_CONTROL_HOTPLUG_CONTROL,
-                        AUDIO_ENABLED);
+                        enable ? AUDIO_ENABLED : 0);
-        DRM_INFO("%s audio %d support\n", enable ? "Enabling" : "Disabling", pin->id);
 }
 static const u32 pin_offsets[7] =
@@ -323,7 +325,8 @@ int dce6_audio_init(struct radeon_device *rdev)
                rdev->audio.pin[i].connected = false;
                rdev->audio.pin[i].offset = pin_offsets[i];
                rdev->audio.pin[i].id = i;
-                dce6_audio_enable(rdev, &rdev->audio.pin[i], true);
+                /* disable audio.  it will be set up later */
+                dce6_audio_enable(rdev, &rdev->audio.pin[i], false);
        }
        return 0;
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 5623e7542d99..8a2c010b7dc5 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -5475,9 +5475,9 @@ void evergreen_fini(struct radeon_device *rdev)
        radeon_wb_fini(rdev);
        radeon_ib_pool_fini(rdev);
        radeon_irq_kms_fini(rdev);
-        evergreen_pcie_gart_fini(rdev);
        uvd_v1_0_fini(rdev);
        radeon_uvd_fini(rdev);
+        evergreen_pcie_gart_fini(rdev);
        r600_vram_scratch_fini(rdev);
        radeon_gem_fini(rdev);
        radeon_fence_driver_fini(rdev);
diff --git a/drivers/gpu/drm/radeon/evergreen_hdmi.c b/drivers/gpu/drm/radeon/evergreen_hdmi.c
index 0c6d5cef4cf1..05b0c95813fd 100644
--- a/drivers/gpu/drm/radeon/evergreen_hdmi.c
+++ b/drivers/gpu/drm/radeon/evergreen_hdmi.c
@@ -306,6 +306,15 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode
                return;
        offset = dig->afmt->offset;
+        /* disable audio prior to setting up hw */
+        if (ASIC_IS_DCE6(rdev)) {
+                dig->afmt->pin = dce6_audio_get_pin(rdev);
+                dce6_audio_enable(rdev, dig->afmt->pin, false);
+        } else {
+                dig->afmt->pin = r600_audio_get_pin(rdev);
+                r600_audio_enable(rdev, dig->afmt->pin, false);
+        }
        evergreen_audio_set_dto(encoder, mode->clock);
        WREG32(HDMI_VBI_PACKET_CONTROL + offset,
@@ -409,12 +418,16 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode
        WREG32(AFMT_RAMP_CONTROL1 + offset, 0x007FFFFF);
        WREG32(AFMT_RAMP_CONTROL2 + offset, 0x00000001);
        WREG32(AFMT_RAMP_CONTROL3 + offset, 0x00000001);
+        /* enable audio after to setting up hw */
+        if (ASIC_IS_DCE6(rdev))
+                dce6_audio_enable(rdev, dig->afmt->pin, true);
+        else
+                r600_audio_enable(rdev, dig->afmt->pin, true);
 }
 void evergreen_hdmi_enable(struct drm_encoder *encoder, bool enable)
 {
-        struct drm_device *dev = encoder->dev;
-        struct radeon_device *rdev = dev->dev_private;
        struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
        struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
@@ -427,15 +440,6 @@ void evergreen_hdmi_enable(struct drm_encoder *encoder, bool enable)
        if (!enable && !dig->afmt->enabled)
                return;
-        if (enable) {
-                if (ASIC_IS_DCE6(rdev))
-                        dig->afmt->pin = dce6_audio_get_pin(rdev);
-                else
-                        dig->afmt->pin = r600_audio_get_pin(rdev);
-        } else {
-                dig->afmt->pin = NULL;
-        }
        dig->afmt->enabled = enable;
        DRM_DEBUG("%sabling HDMI interface @ 0x%04X for encoder 0x%x\n",
diff --git a/drivers/gpu/drm/radeon/r600_audio.c b/drivers/gpu/drm/radeon/r600_audio.c
index 47fc2b886979..bffac10c4296 100644
--- a/drivers/gpu/drm/radeon/r600_audio.c
+++ b/drivers/gpu/drm/radeon/r600_audio.c
@@ -142,12 +142,15 @@ void r600_audio_update_hdmi(struct work_struct *work)
 }
 /* enable the audio stream */
-static void r600_audio_enable(struct radeon_device *rdev,
+void r600_audio_enable(struct radeon_device *rdev,
-                              struct r600_audio_pin *pin,
+                       struct r600_audio_pin *pin,
-                              bool enable)
+                       bool enable)
 {
        u32 value = 0;
+        if (!pin)
+                return;
        if (ASIC_IS_DCE4(rdev)) {
                if (enable) {
                        value |= 0x81000000; /* Required to enable audio */
@@ -158,7 +161,6 @@ static void r600_audio_enable(struct radeon_device *rdev,
                WREG32_P(R600_AUDIO_ENABLE,
                         enable ? 0x81000000 : 0x0, ~0x81000000);
        }
-        DRM_INFO("%s audio %d support\n", enable ? "Enabling" : "Disabling", pin->id);
 }
 /*
@@ -178,8 +180,8 @@ int r600_audio_init(struct radeon_device *rdev)
        rdev->audio.pin[0].status_bits = 0;
        rdev->audio.pin[0].category_code = 0;
        rdev->audio.pin[0].id = 0;
+        /* disable audio.  it will be set up later */
-        r600_audio_enable(rdev, &rdev->audio.pin[0], true);
+        r600_audio_enable(rdev, &rdev->audio.pin[0], false);
        return 0;
 }
diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c
index 3016fc14f502..85a2bb28aed2 100644
--- a/drivers/gpu/drm/radeon/r600_hdmi.c
+++ b/drivers/gpu/drm/radeon/r600_hdmi.c
@@ -329,9 +329,6 @@ static void dce3_2_afmt_write_speaker_allocation(struct drm_encoder *encoder)
        u8 *sadb;
        int sad_count;
-        /* XXX: setting this register causes hangs on some asics */
-        return;
        list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) {
                if (connector->encoder == encoder) {
                        radeon_connector = to_radeon_connector(connector);
@@ -460,6 +457,10 @@ void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mod
                return;
        offset = dig->afmt->offset;
+        /* disable audio prior to setting up hw */
+        dig->afmt->pin = r600_audio_get_pin(rdev);
+        r600_audio_enable(rdev, dig->afmt->pin, false);
        r600_audio_set_dto(encoder, mode->clock);
        WREG32(HDMI0_VBI_PACKET_CONTROL + offset,
@@ -531,6 +532,9 @@ void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mod
        WREG32(HDMI0_RAMP_CONTROL3 + offset, 0x00000001);
        r600_hdmi_audio_workaround(encoder);
+        /* enable audio after to setting up hw */
+        r600_audio_enable(rdev, dig->afmt->pin, true);
 }
 /*
@@ -651,11 +655,6 @@ void r600_hdmi_enable(struct drm_encoder *encoder, bool enable)
        if (!enable && !dig->afmt->enabled)
                return;
-        if (enable)
-                dig->afmt->pin = r600_audio_get_pin(rdev);
-        else
-                dig->afmt->pin = NULL;
        /* Older chipsets require setting HDMI and routing manually */
        if (!ASIC_IS_DCE3(rdev)) {
                if (enable)
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 024db37b1832..e887d027b6d0 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -2747,6 +2747,12 @@ int radeon_vm_bo_rmv(struct radeon_device *rdev,
 void r600_audio_update_hdmi(struct work_struct *work);
 struct r600_audio_pin *r600_audio_get_pin(struct radeon_device *rdev);
 struct r600_audio_pin *dce6_audio_get_pin(struct radeon_device *rdev);
+void r600_audio_enable(struct radeon_device *rdev,
+                       struct r600_audio_pin *pin,
+                       bool enable);
+void dce6_audio_enable(struct radeon_device *rdev,
+                       struct r600_audio_pin *pin,
+                       bool enable);
 /*
 * R600 vram scratch functions
diff --git a/drivers/gpu/drm/radeon/radeon_atpx_handler.c b/drivers/gpu/drm/radeon/radeon_atpx_handler.c
index 485848f889f5..fa9a9c02751e 100644
--- a/drivers/gpu/drm/radeon/radeon_atpx_handler.c
+++ b/drivers/gpu/drm/radeon/radeon_atpx_handler.c
@@ -219,7 +219,8 @@ static int radeon_atpx_verify_interface(struct radeon_atpx *atpx)
        memcpy(&output, info->buffer.pointer, size);
        /* TODO: check version? */
-        printk("ATPX version %u\n", output.version);
+        printk("ATPX version %u, functions 0x%08x\n",
+               output.version, output.function_bits);
        radeon_atpx_parse_functions(&atpx->functions, output.function_bits);
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 114d1672d616..2aecd6dc2610 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -537,6 +537,10 @@ int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
                radeon_vm_init(rdev, &fpriv->vm);
+                r = radeon_bo_reserve(rdev->ring_tmp_bo.bo, false);
+                if (r)
+                        return r;
                /* map the ib pool buffer read only into
                 * virtual address space */
                bo_va = radeon_vm_bo_add(rdev, &fpriv->vm,
@@ -544,6 +548,8 @@ int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
                r = radeon_vm_bo_set_addr(rdev, bo_va, RADEON_VA_IB_OFFSET,
                                          RADEON_VM_PAGE_READABLE |
                                          RADEON_VM_PAGE_SNOOPED);
+                radeon_bo_unreserve(rdev->ring_tmp_bo.bo);
                if (r) {
                        radeon_vm_fini(rdev, &fpriv->vm);
                        kfree(fpriv);
diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c
index 6781fee1eaad..3e6804b2b2ef 100644
--- a/drivers/gpu/drm/radeon/radeon_uvd.c
+++ b/drivers/gpu/drm/radeon/radeon_uvd.c
@@ -171,6 +171,8 @@ void radeon_uvd_fini(struct radeon_device *rdev)
        radeon_bo_unref(&rdev->uvd.vcpu_bo);
+        radeon_ring_fini(rdev, &rdev->ring[R600_RING_TYPE_UVD_INDEX]);
        release_firmware(rdev->uvd_fw);
 }
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index 6c772e58c784..4e37a42305d8 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -1955,9 +1955,9 @@ void rv770_fini(struct radeon_device *rdev)
        radeon_wb_fini(rdev);
        radeon_ib_pool_fini(rdev);
        radeon_irq_kms_fini(rdev);
-        rv770_pcie_gart_fini(rdev);
        uvd_v1_0_fini(rdev);
        radeon_uvd_fini(rdev);
+        rv770_pcie_gart_fini(rdev);
        r600_vram_scratch_fini(rdev);
        radeon_gem_fini(rdev);
        radeon_fence_driver_fini(rdev);
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index 88a529008ce0..c71594754f46 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -104,7 +104,7 @@ static void tegra_drm_context_free(struct tegra_drm_context *context)
 static void tegra_drm_lastclose(struct drm_device *drm)
 {
-#ifdef CONFIG_TEGRA_DRM_FBDEV
+#ifdef CONFIG_DRM_TEGRA_FBDEV
        struct tegra_drm *tegra = drm->dev_private;
        tegra_fbdev_restore_mode(tegra->fbdev);
diff --git a/drivers/gpu/drm/tegra/rgb.c b/drivers/gpu/drm/tegra/rgb.c
index 338f7f6561d7..0266fb40479e 100644
--- a/drivers/gpu/drm/tegra/rgb.c
+++ b/drivers/gpu/drm/tegra/rgb.c
@@ -15,6 +15,7 @@
 struct tegra_rgb {
        struct tegra_output output;
        struct tegra_dc *dc;
+        bool enabled;
        struct clk *clk_parent;
        struct clk *clk;
@@ -89,6 +90,9 @@ static int tegra_output_rgb_enable(struct tegra_output *output)
        struct tegra_rgb *rgb = to_rgb(output);
        unsigned long value;
+        if (rgb->enabled)
+                return 0;
        tegra_dc_write_regs(rgb->dc, rgb_enable, ARRAY_SIZE(rgb_enable));
        value = DE_SELECT_ACTIVE | DE_CONTROL_NORMAL;
@@ -122,6 +126,8 @@ static int tegra_output_rgb_enable(struct tegra_output *output)
        tegra_dc_writel(rgb->dc, GENERAL_ACT_REQ << 8, DC_CMD_STATE_CONTROL);
        tegra_dc_writel(rgb->dc, GENERAL_ACT_REQ, DC_CMD_STATE_CONTROL);
+        rgb->enabled = true;
        return 0;
 }
@@ -130,6 +136,9 @@ static int tegra_output_rgb_disable(struct tegra_output *output)
        struct tegra_rgb *rgb = to_rgb(output);
        unsigned long value;
+        if (!rgb->enabled)
+                return 0;
        value = tegra_dc_readl(rgb->dc, DC_CMD_DISPLAY_POWER_CONTROL);
        value &= ~(PW0_ENABLE | PW1_ENABLE | PW2_ENABLE | PW3_ENABLE |
                   PW4_ENABLE | PM0_ENABLE | PM1_ENABLE);
@@ -144,6 +153,8 @@ static int tegra_output_rgb_disable(struct tegra_output *output)
        tegra_dc_write_regs(rgb->dc, rgb_disable, ARRAY_SIZE(rgb_disable));
+        rgb->enabled = false;
        return 0;
 }
diff --git a/drivers/gpu/drm/vmwgfx/svga3d_reg.h b/drivers/gpu/drm/vmwgfx/svga3d_reg.h
index bb594c11605e..f58dc7dd15c5 100644
--- a/drivers/gpu/drm/vmwgfx/svga3d_reg.h
+++ b/drivers/gpu/drm/vmwgfx/svga3d_reg.h
@@ -261,12 +261,7 @@ typedef enum SVGA3dSurfaceFormat {
   /* Planar video formats. */
   SVGA3D_YV12                         = 121,
-   /* Shader constant formats. */
+   SVGA3D_FORMAT_MAX                   = 122,
-   SVGA3D_SURFACE_SHADERCONST_FLOAT    = 122,
-   SVGA3D_SURFACE_SHADERCONST_INT      = 123,
-   SVGA3D_SURFACE_SHADERCONST_BOOL     = 124,
-   SVGA3D_FORMAT_MAX                   = 125,
 } SVGA3dSurfaceFormat;
 typedef uint32 SVGA3dColor; /* a, r, g, b */
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 9e4be1725985..07831554dad7 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -40,7 +40,7 @@
 #include <drm/ttm/ttm_module.h>
 #include "vmwgfx_fence.h"
-#define VMWGFX_DRIVER_DATE "20121114"
+#define VMWGFX_DRIVER_DATE "20140228"
 #define VMWGFX_DRIVER_MAJOR 2
 #define VMWGFX_DRIVER_MINOR 5
 #define VMWGFX_DRIVER_PATCHLEVEL 0
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c b/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
index d4a5a19cb8c3..04a64b8cd3cd 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
@@ -188,18 +188,20 @@ static void vmw_takedown_otable_base(struct vmw_private *dev_priv,
        bo = otable->page_table->pt_bo;
        cmd = vmw_fifo_reserve(dev_priv, sizeof(*cmd));
-        if (unlikely(cmd == NULL))
+        if (unlikely(cmd == NULL)) {
-                DRM_ERROR("Failed reserving FIFO space for OTable setup.\n");
+                DRM_ERROR("Failed reserving FIFO space for OTable "
+                          "takedown.\n");
-        memset(cmd, 0, sizeof(*cmd));
+        } else {
-        cmd->header.id = SVGA_3D_CMD_SET_OTABLE_BASE;
+                memset(cmd, 0, sizeof(*cmd));
-        cmd->header.size = sizeof(cmd->body);
+                cmd->header.id = SVGA_3D_CMD_SET_OTABLE_BASE;
-        cmd->body.type = type;
+                cmd->header.size = sizeof(cmd->body);
-        cmd->body.baseAddress = 0;
+                cmd->body.type = type;
-        cmd->body.sizeInBytes = 0;
+                cmd->body.baseAddress = 0;
-        cmd->body.validSizeInBytes = 0;
+                cmd->body.sizeInBytes = 0;
-        cmd->body.ptDepth = SVGA3D_MOBFMT_INVALID;
+                cmd->body.validSizeInBytes = 0;
-        vmw_fifo_commit(dev_priv, sizeof(*cmd));
+                cmd->body.ptDepth = SVGA3D_MOBFMT_INVALID;
+                vmw_fifo_commit(dev_priv, sizeof(*cmd));
+        }
        if (bo) {
                int ret;
@@ -562,11 +564,12 @@ void vmw_mob_unbind(struct vmw_private *dev_priv,
        if (unlikely(cmd == NULL)) {
                DRM_ERROR("Failed reserving FIFO space for Memory "
                          "Object unbinding.\n");
+        } else {
+                cmd->header.id = SVGA_3D_CMD_DESTROY_GB_MOB;
+                cmd->header.size = sizeof(cmd->body);
+                cmd->body.mobid = mob->id;
+                vmw_fifo_commit(dev_priv, sizeof(*cmd));
        }
-        cmd->header.id = SVGA_3D_CMD_DESTROY_GB_MOB;
-        cmd->header.size = sizeof(cmd->body);
-        cmd->body.mobid = mob->id;
-        vmw_fifo_commit(dev_priv, sizeof(*cmd));
        if (bo) {
                vmw_fence_single_bo(bo, NULL);
                ttm_bo_unreserve(bo);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
index 2aa4bc6a4d60..9757b57f8388 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
@@ -427,8 +427,7 @@ int vmw_dmabuf_init(struct vmw_private *dev_priv,
        INIT_LIST_HEAD(&vmw_bo->res_list);
        ret = ttm_bo_init(bdev, &vmw_bo->base, size,
-                          (user) ? ttm_bo_type_device :
+                          ttm_bo_type_device, placement,
-                          ttm_bo_type_kernel, placement,
                          0, interruptible,
                          NULL, acc_size, NULL, bo_free);
        return ret;
diff --git a/drivers/gpu/host1x/job.c b/drivers/gpu/host1x/job.c
index 1146e3bba6e1..112f27e51bc7 100644
--- a/drivers/gpu/host1x/job.c
+++ b/drivers/gpu/host1x/job.c
@@ -538,7 +538,7 @@ int host1x_job_pin(struct host1x_job *job, struct device *dev)
                g->base = job->gather_addr_phys[i];
-                for (j = 0; j < job->num_gathers; j++)
+                for (j = i + 1; j < job->num_gathers; j++)
                        if (job->gathers[j].bo == g->bo)
                                job->gathers[j].handled = true;
diff --git a/drivers/hwmon/max1668.c b/drivers/hwmon/max1668.c
index a7626358c95d..029b65e6c589 100644
--- a/drivers/hwmon/max1668.c
+++ b/drivers/hwmon/max1668.c
@@ -243,7 +243,7 @@ static ssize_t set_temp_min(struct device *dev,
        data->temp_min[index] = clamp_val(temp/1000, -128, 127);
        if (i2c_smbus_write_byte_data(client,
                                        MAX1668_REG_LIML_WR(index),
-                                        data->temp_max[index]))
+                                        data->temp_min[index]))
                count = -EIO;
        mutex_unlock(&data->update_lock);
diff --git a/drivers/iio/gyro/Kconfig b/drivers/iio/gyro/Kconfig
index 41c64a43bcab..ac2d69e34c8c 100644
--- a/drivers/iio/gyro/Kconfig
+++ b/drivers/iio/gyro/Kconfig
@@ -70,7 +70,7 @@ config IIO_ST_GYRO_3AXIS
        select IIO_TRIGGERED_BUFFER if (IIO_BUFFER)
        help
          Say yes here to build support for STMicroelectronics gyroscopes:
-          L3G4200D, LSM330DL, L3GD20, L3GD20H, LSM330DLC, L3G4IS, LSM330.
+          L3G4200D, LSM330DL, L3GD20, LSM330DLC, L3G4IS, LSM330.
          This driver can also be built as a module. If so, these modules
          will be created:
diff --git a/drivers/iio/gyro/st_gyro.h b/drivers/iio/gyro/st_gyro.h
index f8f2bf84a5a2..c197360c450b 100644
--- a/drivers/iio/gyro/st_gyro.h
+++ b/drivers/iio/gyro/st_gyro.h
@@ -19,7 +19,6 @@
 #define LSM330DL_GYRO_DEV_NAME          "lsm330dl_gyro"
 #define LSM330DLC_GYRO_DEV_NAME         "lsm330dlc_gyro"
 #define L3GD20_GYRO_DEV_NAME            "l3gd20"
-#define L3GD20H_GYRO_DEV_NAME           "l3gd20h"
 #define L3G4IS_GYRO_DEV_NAME            "l3g4is_ui"
 #define LSM330_GYRO_DEV_NAME            "lsm330_gyro"
diff --git a/drivers/iio/gyro/st_gyro_core.c b/drivers/iio/gyro/st_gyro_core.c
index d53d91adfb55..a8e174a47bc4 100644
--- a/drivers/iio/gyro/st_gyro_core.c
+++ b/drivers/iio/gyro/st_gyro_core.c
@@ -167,11 +167,10 @@ static const struct st_sensors st_gyro_sensors[] = {
                .wai = ST_GYRO_2_WAI_EXP,
                .sensors_supported = {
                        [0] = L3GD20_GYRO_DEV_NAME,
-                        [1] = L3GD20H_GYRO_DEV_NAME,
+                        [1] = LSM330D_GYRO_DEV_NAME,
-                        [2] = LSM330D_GYRO_DEV_NAME,
+                        [2] = LSM330DLC_GYRO_DEV_NAME,
-                        [3] = LSM330DLC_GYRO_DEV_NAME,
+                        [3] = L3G4IS_GYRO_DEV_NAME,
-                        [4] = L3G4IS_GYRO_DEV_NAME,
+                        [4] = LSM330_GYRO_DEV_NAME,
-                        [5] = LSM330_GYRO_DEV_NAME,
                },
                .ch = (struct iio_chan_spec *)st_gyro_16bit_channels,
                .odr = {
diff --git a/drivers/iio/gyro/st_gyro_i2c.c b/drivers/iio/gyro/st_gyro_i2c.c
index 16b8b8d70bf1..23c12f361b05 100644
--- a/drivers/iio/gyro/st_gyro_i2c.c
+++ b/drivers/iio/gyro/st_gyro_i2c.c
@@ -55,7 +55,6 @@ static const struct i2c_device_id st_gyro_id_table[] = {
        { LSM330DL_GYRO_DEV_NAME },
        { LSM330DLC_GYRO_DEV_NAME },
        { L3GD20_GYRO_DEV_NAME },
-        { L3GD20H_GYRO_DEV_NAME },
        { L3G4IS_GYRO_DEV_NAME },
        { LSM330_GYRO_DEV_NAME },
        {},
diff --git a/drivers/iio/gyro/st_gyro_spi.c b/drivers/iio/gyro/st_gyro_spi.c
index 94763e25caf9..b4ad3be26687 100644
--- a/drivers/iio/gyro/st_gyro_spi.c
+++ b/drivers/iio/gyro/st_gyro_spi.c
@@ -54,7 +54,6 @@ static const struct spi_device_id st_gyro_id_table[] = {
        { LSM330DL_GYRO_DEV_NAME },
        { LSM330DLC_GYRO_DEV_NAME },
        { L3GD20_GYRO_DEV_NAME },
-        { L3GD20H_GYRO_DEV_NAME },
        { L3G4IS_GYRO_DEV_NAME },
        { LSM330_GYRO_DEV_NAME },
        {},
diff --git a/drivers/iio/light/cm32181.c b/drivers/iio/light/cm32181.c
index f17b4e6183c6..47a6dbac2d0c 100644
--- a/drivers/iio/light/cm32181.c
+++ b/drivers/iio/light/cm32181.c
@@ -103,13 +103,13 @@ static int cm32181_reg_init(struct cm32181_chip *cm32181)
 /**
 *  cm32181_read_als_it() - Get sensor integration time (ms)
 *  @cm32181:   pointer of struct cm32181
- *  @val:       pointer of int to load the als_it value.
+ *  @val2:      pointer of int to load the als_it value.
 *
 *  Report the current integartion time by millisecond.
 *
- *  Return: IIO_VAL_INT for success, otherwise -EINVAL.
+ *  Return: IIO_VAL_INT_PLUS_MICRO for success, otherwise -EINVAL.
 */
-static int cm32181_read_als_it(struct cm32181_chip *cm32181, int *val)
+static int cm32181_read_als_it(struct cm32181_chip *cm32181, int *val2)
 {
        u16 als_it;
        int i;
@@ -119,8 +119,8 @@ static int cm32181_read_als_it(struct cm32181_chip *cm32181, int *val)
        als_it >>= CM32181_CMD_ALS_IT_SHIFT;
        for (i = 0; i < ARRAY_SIZE(als_it_bits); i++) {
                if (als_it == als_it_bits[i]) {
-                        *val = als_it_value[i];
+                        *val2 = als_it_value[i];
-                        return IIO_VAL_INT;
+                        return IIO_VAL_INT_PLUS_MICRO;
                }
        }
@@ -221,7 +221,7 @@ static int cm32181_read_raw(struct iio_dev *indio_dev,
                *val = cm32181->calibscale;
                return IIO_VAL_INT;
        case IIO_CHAN_INFO_INT_TIME:
-                ret = cm32181_read_als_it(cm32181, val);
+                ret = cm32181_read_als_it(cm32181, val2);
                return ret;
        }
@@ -240,7 +240,7 @@ static int cm32181_write_raw(struct iio_dev *indio_dev,
                cm32181->calibscale = val;
                return val;
        case IIO_CHAN_INFO_INT_TIME:
-                ret = cm32181_write_als_it(cm32181, val);
+                ret = cm32181_write_als_it(cm32181, val2);
                return ret;
        }
@@ -264,7 +264,7 @@ static ssize_t cm32181_get_it_available(struct device *dev,
        n = ARRAY_SIZE(als_it_value);
        for (i = 0, len = 0; i < n; i++)
-                len += sprintf(buf + len, "%d ", als_it_value[i]);
+                len += sprintf(buf + len, "0.%06u ", als_it_value[i]);
        return len + sprintf(buf + len, "\n");
 }
diff --git a/drivers/iio/light/cm36651.c b/drivers/iio/light/cm36651.c
index 0a142af83e25..a45e07492db3 100644
--- a/drivers/iio/light/cm36651.c
+++ b/drivers/iio/light/cm36651.c
@@ -50,10 +50,10 @@
 #define CM36651_CS_CONF2_DEFAULT_BIT    0x08
 /* CS_CONF3 channel integration time */
-#define CM36651_CS_IT1                  0x00 /* Integration time 80000 usec */
+#define CM36651_CS_IT1                  0x00 /* Integration time 80 msec */
-#define CM36651_CS_IT2                  0x40 /* Integration time 160000 usec */
+#define CM36651_CS_IT2                  0x40 /* Integration time 160 msec */
-#define CM36651_CS_IT3                  0x80 /* Integration time 320000 usec */
+#define CM36651_CS_IT3                  0x80 /* Integration time 320 msec */
-#define CM36651_CS_IT4                  0xC0 /* Integration time 640000 usec */
+#define CM36651_CS_IT4                  0xC0 /* Integration time 640 msec */
 /* PS_CONF1 command code */
 #define CM36651_PS_ENABLE               0x00
@@ -64,10 +64,10 @@
 #define CM36651_PS_PERS4                0x0C
 /* PS_CONF1 command code: integration time */
-#define CM36651_PS_IT1                  0x00 /* Integration time 320 usec */
+#define CM36651_PS_IT1                  0x00 /* Integration time 0.32 msec */
-#define CM36651_PS_IT2                  0x10 /* Integration time 420 usec */
+#define CM36651_PS_IT2                  0x10 /* Integration time 0.42 msec */
-#define CM36651_PS_IT3                  0x20 /* Integration time 520 usec */
+#define CM36651_PS_IT3                  0x20 /* Integration time 0.52 msec */
-#define CM36651_PS_IT4                  0x30 /* Integration time 640 usec */
+#define CM36651_PS_IT4                  0x30 /* Integration time 0.64 msec */
 /* PS_CONF1 command code: duty ratio */
 #define CM36651_PS_DR1                  0x00 /* Duty ratio 1/80 */
@@ -93,8 +93,8 @@
 #define CM36651_CLOSE_PROXIMITY         0x32
 #define CM36651_FAR_PROXIMITY                   0x33
-#define CM36651_CS_INT_TIME_AVAIL       "80000 160000 320000 640000"
+#define CM36651_CS_INT_TIME_AVAIL       "0.08 0.16 0.32 0.64"
-#define CM36651_PS_INT_TIME_AVAIL       "320 420 520 640"
+#define CM36651_PS_INT_TIME_AVAIL       "0.000320 0.000420 0.000520 0.000640"
 enum cm36651_operation_mode {
        CM36651_LIGHT_EN,
@@ -356,30 +356,30 @@ static int cm36651_read_channel(struct cm36651_data *cm36651,
 }
 static int cm36651_read_int_time(struct cm36651_data *cm36651,
-                                struct iio_chan_spec const *chan, int *val)
+                                struct iio_chan_spec const *chan, int *val2)
 {
        switch (chan->type) {
        case IIO_LIGHT:
                if (cm36651->cs_int_time[chan->address] == CM36651_CS_IT1)
-                        *val = 80000;
+                        *val2 = 80000;
                else if (cm36651->cs_int_time[chan->address] == CM36651_CS_IT2)
-                        *val = 160000;
+                        *val2 = 160000;
                else if (cm36651->cs_int_time[chan->address] == CM36651_CS_IT3)
-                        *val = 320000;
+                        *val2 = 320000;
                else if (cm36651->cs_int_time[chan->address] == CM36651_CS_IT4)
-                        *val = 640000;
+                        *val2 = 640000;
                else
                        return -EINVAL;
                break;
        case IIO_PROXIMITY:
                if (cm36651->ps_int_time == CM36651_PS_IT1)
-                        *val = 320;
+                        *val2 = 320;
                else if (cm36651->ps_int_time == CM36651_PS_IT2)
-                        *val = 420;
+                        *val2 = 420;
                else if (cm36651->ps_int_time == CM36651_PS_IT3)
-                        *val = 520;
+                        *val2 = 520;
                else if (cm36651->ps_int_time == CM36651_PS_IT4)
-                        *val = 640;
+                        *val2 = 640;
                else
                        return -EINVAL;
                break;
@@ -387,7 +387,7 @@ static int cm36651_read_int_time(struct cm36651_data *cm36651,
                return -EINVAL;
        }
-        return IIO_VAL_INT;
+        return IIO_VAL_INT_PLUS_MICRO;
 }
 static int cm36651_write_int_time(struct cm36651_data *cm36651,
@@ -459,7 +459,8 @@ static int cm36651_read_raw(struct iio_dev *indio_dev,
                ret = cm36651_read_channel(cm36651, chan, val);
                break;
        case IIO_CHAN_INFO_INT_TIME:
-                ret = cm36651_read_int_time(cm36651, chan, val);
+                *val = 0;
+                ret = cm36651_read_int_time(cm36651, chan, val2);
                break;
        default:
                ret = -EINVAL;
@@ -479,7 +480,7 @@ static int cm36651_write_raw(struct iio_dev *indio_dev,
        int ret = -EINVAL;
        if (mask == IIO_CHAN_INFO_INT_TIME) {
-                ret = cm36651_write_int_time(cm36651, chan, val);
+                ret = cm36651_write_int_time(cm36651, chan, val2);
                if (ret < 0)
                        dev_err(&client->dev, "Integration time write failed\n");
        }
diff --git a/drivers/input/misc/arizona-haptics.c b/drivers/input/misc/arizona-haptics.c
index 7a04f54ef961..ef2e281b0a43 100644
--- a/drivers/input/misc/arizona-haptics.c
+++ b/drivers/input/misc/arizona-haptics.c
@@ -37,7 +37,6 @@ static void arizona_haptics_work(struct work_struct *work)
                                                       struct arizona_haptics,
                                                       work);
        struct arizona *arizona = haptics->arizona;
-        struct mutex *dapm_mutex = &arizona->dapm->card->dapm_mutex;
        int ret;
        if (!haptics->arizona->dapm) {
@@ -67,13 +66,10 @@ static void arizona_haptics_work(struct work_struct *work)
                        return;
                }
-                mutex_lock_nested(dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
                ret = snd_soc_dapm_enable_pin(arizona->dapm, "HAPTICS");
                if (ret != 0) {
                        dev_err(arizona->dev, "Failed to start HAPTICS: %d\n",
                                ret);
-                        mutex_unlock(dapm_mutex);
                        return;
                }
@@ -81,21 +77,14 @@ static void arizona_haptics_work(struct work_struct *work)
                if (ret != 0) {
                        dev_err(arizona->dev, "Failed to sync DAPM: %d\n",
                                ret);
-                        mutex_unlock(dapm_mutex);
                        return;
                }
-                mutex_unlock(dapm_mutex);
        } else {
                /* This disable sequence will be a noop if already enabled */
-                mutex_lock_nested(dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
                ret = snd_soc_dapm_disable_pin(arizona->dapm, "HAPTICS");
                if (ret != 0) {
                        dev_err(arizona->dev, "Failed to disable HAPTICS: %d\n",
                                ret);
-                        mutex_unlock(dapm_mutex);
                        return;
                }
@@ -103,12 +92,9 @@ static void arizona_haptics_work(struct work_struct *work)
                if (ret != 0) {
                        dev_err(arizona->dev, "Failed to sync DAPM: %d\n",
                                ret);
-                        mutex_unlock(dapm_mutex);
                        return;
                }
-                mutex_unlock(dapm_mutex);
                ret = regmap_update_bits(arizona->regmap,
                                         ARIZONA_HAPTICS_CONTROL_1,
                                         ARIZONA_HAP_CTRL_MASK,
@@ -155,16 +141,11 @@ static int arizona_haptics_play(struct input_dev *input, void *data,
 static void arizona_haptics_close(struct input_dev *input)
 {
        struct arizona_haptics *haptics = input_get_drvdata(input);
-        struct mutex *dapm_mutex = &haptics->arizona->dapm->card->dapm_mutex;
        cancel_work_sync(&haptics->work);
-        mutex_lock_nested(dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
        if (haptics->arizona->dapm)
                snd_soc_dapm_disable_pin(haptics->arizona->dapm, "HAPTICS");
-        mutex_unlock(dapm_mutex);
 }
 static int arizona_haptics_probe(struct platform_device *pdev)
diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
index 8911850c9444..1d9ab39af29f 100644
--- a/drivers/iommu/arm-smmu.c
+++ b/drivers/iommu/arm-smmu.c
@@ -79,7 +79,6 @@
 #define ARM_SMMU_PTE_CONT_SIZE          (PAGE_SIZE * ARM_SMMU_PTE_CONT_ENTRIES)
 #define ARM_SMMU_PTE_CONT_MASK          (~(ARM_SMMU_PTE_CONT_SIZE - 1))
-#define ARM_SMMU_PTE_HWTABLE_SIZE       (PTRS_PER_PTE * sizeof(pte_t))
 /* Stage-1 PTE */
 #define ARM_SMMU_PTE_AP_UNPRIV          (((pteval_t)1) << 6)
@@ -191,6 +190,9 @@
 #define ARM_SMMU_GR1_CBAR(n)            (0x0 + ((n) << 2))
 #define CBAR_VMID_SHIFT                 0
 #define CBAR_VMID_MASK                  0xff
+#define CBAR_S1_BPSHCFG_SHIFT           8
+#define CBAR_S1_BPSHCFG_MASK            3
+#define CBAR_S1_BPSHCFG_NSH             3
 #define CBAR_S1_MEMATTR_SHIFT           12
 #define CBAR_S1_MEMATTR_MASK            0xf
 #define CBAR_S1_MEMATTR_WB              0xf
@@ -393,7 +395,7 @@ struct arm_smmu_domain {
        struct arm_smmu_cfg             root_cfg;
        phys_addr_t                     output_mask;
-        struct mutex                    lock;
+        spinlock_t                      lock;
 };
 static DEFINE_SPINLOCK(arm_smmu_devices_lock);
@@ -632,6 +634,28 @@ static irqreturn_t arm_smmu_global_fault(int irq, void *dev)
        return IRQ_HANDLED;
 }
+static void arm_smmu_flush_pgtable(struct arm_smmu_device *smmu, void *addr,
+                                   size_t size)
+{
+        unsigned long offset = (unsigned long)addr & ~PAGE_MASK;
+        /* Ensure new page tables are visible to the hardware walker */
+        if (smmu->features & ARM_SMMU_FEAT_COHERENT_WALK) {
+                dsb();
+        } else {
+                /*
+                 * If the SMMU can't walk tables in the CPU caches, treat them
+                 * like non-coherent DMA since we need to flush the new entries
+                 * all the way out to memory. There's no possibility of
+                 * recursion here as the SMMU table walker will not be wired
+                 * through another SMMU.
+                 */
+                dma_map_page(smmu->dev, virt_to_page(addr), offset, size,
+                                DMA_TO_DEVICE);
+        }
+}
 static void arm_smmu_init_context_bank(struct arm_smmu_domain *smmu_domain)
 {
        u32 reg;
@@ -650,11 +674,16 @@ static void arm_smmu_init_context_bank(struct arm_smmu_domain *smmu_domain)
        if (smmu->version == 1)
              reg |= root_cfg->irptndx << CBAR_IRPTNDX_SHIFT;
-        /* Use the weakest memory type, so it is overridden by the pte */
+        /*
-        if (stage1)
+         * Use the weakest shareability/memory types, so they are
-                reg |= (CBAR_S1_MEMATTR_WB << CBAR_S1_MEMATTR_SHIFT);
+         * overridden by the ttbcr/pte.
-        else
+         */
+        if (stage1) {
+                reg |= (CBAR_S1_BPSHCFG_NSH << CBAR_S1_BPSHCFG_SHIFT) |
+                        (CBAR_S1_MEMATTR_WB << CBAR_S1_MEMATTR_SHIFT);
+        } else {
                reg |= ARM_SMMU_CB_VMID(root_cfg) << CBAR_VMID_SHIFT;
+        }
        writel_relaxed(reg, gr1_base + ARM_SMMU_GR1_CBAR(root_cfg->cbndx));
        if (smmu->version > 1) {
@@ -715,6 +744,8 @@ static void arm_smmu_init_context_bank(struct arm_smmu_domain *smmu_domain)
        }
        /* TTBR0 */
+        arm_smmu_flush_pgtable(smmu, root_cfg->pgd,
+                               PTRS_PER_PGD * sizeof(pgd_t));
        reg = __pa(root_cfg->pgd);
        writel_relaxed(reg, cb_base + ARM_SMMU_CB_TTBR0_LO);
        reg = (phys_addr_t)__pa(root_cfg->pgd) >> 32;
@@ -901,7 +932,7 @@ static int arm_smmu_domain_init(struct iommu_domain *domain)
                goto out_free_domain;
        smmu_domain->root_cfg.pgd = pgd;
-        mutex_init(&smmu_domain->lock);
+        spin_lock_init(&smmu_domain->lock);
        domain->priv = smmu_domain;
        return 0;
@@ -1128,6 +1159,7 @@ static int arm_smmu_attach_dev(struct iommu_domain *domain, struct device *dev)
        struct arm_smmu_domain *smmu_domain = domain->priv;
        struct arm_smmu_device *device_smmu = dev->archdata.iommu;
        struct arm_smmu_master *master;
+        unsigned long flags;
        if (!device_smmu) {
                dev_err(dev, "cannot attach to SMMU, is it on the same bus?\n");
@@ -1138,7 +1170,7 @@ static int arm_smmu_attach_dev(struct iommu_domain *domain, struct device *dev)
         * Sanity check the domain. We don't currently support domains
         * that cross between different SMMU chains.
         */
-        mutex_lock(&smmu_domain->lock);
+        spin_lock_irqsave(&smmu_domain->lock, flags);
        if (!smmu_domain->leaf_smmu) {
                /* Now that we have a master, we can finalise the domain */
                ret = arm_smmu_init_domain_context(domain, dev);
@@ -1153,7 +1185,7 @@ static int arm_smmu_attach_dev(struct iommu_domain *domain, struct device *dev)
                        dev_name(device_smmu->dev));
                goto err_unlock;
        }
-        mutex_unlock(&smmu_domain->lock);
+        spin_unlock_irqrestore(&smmu_domain->lock, flags);
        /* Looks ok, so add the device to the domain */
        master = find_smmu_master(smmu_domain->leaf_smmu, dev->of_node);
@@ -1163,7 +1195,7 @@ static int arm_smmu_attach_dev(struct iommu_domain *domain, struct device *dev)
        return arm_smmu_domain_add_master(smmu_domain, master);
 err_unlock:
-        mutex_unlock(&smmu_domain->lock);
+        spin_unlock_irqrestore(&smmu_domain->lock, flags);
        return ret;
 }
@@ -1177,23 +1209,6 @@ static void arm_smmu_detach_dev(struct iommu_domain *domain, struct device *dev)
                arm_smmu_domain_remove_master(smmu_domain, master);
 }
-static void arm_smmu_flush_pgtable(struct arm_smmu_device *smmu, void *addr,
-                                   size_t size)
-{
-        unsigned long offset = (unsigned long)addr & ~PAGE_MASK;
-        /*
-         * If the SMMU can't walk tables in the CPU caches, treat them
-         * like non-coherent DMA since we need to flush the new entries
-         * all the way out to memory. There's no possibility of recursion
-         * here as the SMMU table walker will not be wired through another
-         * SMMU.
-         */
-        if (!(smmu->features & ARM_SMMU_FEAT_COHERENT_WALK))
-                dma_map_page(smmu->dev, virt_to_page(addr), offset, size,
-                             DMA_TO_DEVICE);
-}
 static bool arm_smmu_pte_is_contiguous_range(unsigned long addr,
                                             unsigned long end)
 {
@@ -1210,12 +1225,11 @@ static int arm_smmu_alloc_init_pte(struct arm_smmu_device *smmu, pmd_t *pmd,
        if (pmd_none(*pmd)) {
                /* Allocate a new set of tables */
-                pgtable_t table = alloc_page(PGALLOC_GFP);
+                pgtable_t table = alloc_page(GFP_ATOMIC|__GFP_ZERO);
                if (!table)
                        return -ENOMEM;
-                arm_smmu_flush_pgtable(smmu, page_address(table),
+                arm_smmu_flush_pgtable(smmu, page_address(table), PAGE_SIZE);
-                                       ARM_SMMU_PTE_HWTABLE_SIZE);
                if (!pgtable_page_ctor(table)) {
                        __free_page(table);
                        return -ENOMEM;
@@ -1317,9 +1331,15 @@ static int arm_smmu_alloc_init_pmd(struct arm_smmu_device *smmu, pud_t *pud,
 #ifndef __PAGETABLE_PMD_FOLDED
        if (pud_none(*pud)) {
-                pmd = pmd_alloc_one(NULL, addr);
+                pmd = (pmd_t *)get_zeroed_page(GFP_ATOMIC);
                if (!pmd)
                        return -ENOMEM;
+                arm_smmu_flush_pgtable(smmu, pmd, PAGE_SIZE);
+                pud_populate(NULL, pud, pmd);
+                arm_smmu_flush_pgtable(smmu, pud, sizeof(*pud));
+                pmd += pmd_index(addr);
        } else
 #endif
                pmd = pmd_offset(pud, addr);
@@ -1328,8 +1348,6 @@ static int arm_smmu_alloc_init_pmd(struct arm_smmu_device *smmu, pud_t *pud,
                next = pmd_addr_end(addr, end);
                ret = arm_smmu_alloc_init_pte(smmu, pmd, addr, end, pfn,
                                              flags, stage);
-                pud_populate(NULL, pud, pmd);
-                arm_smmu_flush_pgtable(smmu, pud, sizeof(*pud));
                phys += next - addr;
        } while (pmd++, addr = next, addr < end);
@@ -1346,9 +1364,15 @@ static int arm_smmu_alloc_init_pud(struct arm_smmu_device *smmu, pgd_t *pgd,
 #ifndef __PAGETABLE_PUD_FOLDED
        if (pgd_none(*pgd)) {
-                pud = pud_alloc_one(NULL, addr);
+                pud = (pud_t *)get_zeroed_page(GFP_ATOMIC);
                if (!pud)
                        return -ENOMEM;
+                arm_smmu_flush_pgtable(smmu, pud, PAGE_SIZE);
+                pgd_populate(NULL, pgd, pud);
+                arm_smmu_flush_pgtable(smmu, pgd, sizeof(*pgd));
+                pud += pud_index(addr);
        } else
 #endif
                pud = pud_offset(pgd, addr);
@@ -1357,8 +1381,6 @@ static int arm_smmu_alloc_init_pud(struct arm_smmu_device *smmu, pgd_t *pgd,
                next = pud_addr_end(addr, end);
                ret = arm_smmu_alloc_init_pmd(smmu, pud, addr, next, phys,
                                              flags, stage);
-                pgd_populate(NULL, pud, pgd);
-                arm_smmu_flush_pgtable(smmu, pgd, sizeof(*pgd));
                phys += next - addr;
        } while (pud++, addr = next, addr < end);
@@ -1375,6 +1397,7 @@ static int arm_smmu_handle_mapping(struct arm_smmu_domain *smmu_domain,
        struct arm_smmu_cfg *root_cfg = &smmu_domain->root_cfg;
        pgd_t *pgd = root_cfg->pgd;
        struct arm_smmu_device *smmu = root_cfg->smmu;
+        unsigned long irqflags;
        if (root_cfg->cbar == CBAR_TYPE_S2_TRANS) {
                stage = 2;
@@ -1397,7 +1420,7 @@ static int arm_smmu_handle_mapping(struct arm_smmu_domain *smmu_domain,
        if (paddr & ~output_mask)
                return -ERANGE;
-        mutex_lock(&smmu_domain->lock);
+        spin_lock_irqsave(&smmu_domain->lock, irqflags);
        pgd += pgd_index(iova);
        end = iova + size;
        do {
@@ -1413,11 +1436,7 @@ static int arm_smmu_handle_mapping(struct arm_smmu_domain *smmu_domain,
        } while (pgd++, iova != end);
 out_unlock:
-        mutex_unlock(&smmu_domain->lock);
+        spin_unlock_irqrestore(&smmu_domain->lock, irqflags);
-        /* Ensure new page tables are visible to the hardware walker */
-        if (smmu->features & ARM_SMMU_FEAT_COHERENT_WALK)
-                dsb();
        return ret;
 }
@@ -1987,8 +2006,10 @@ static int __init arm_smmu_init(void)
        if (!iommu_present(&platform_bus_type))
                bus_set_iommu(&platform_bus_type, &arm_smmu_ops);
+#ifdef CONFIG_ARM_AMBA
        if (!iommu_present(&amba_bustype))
                bus_set_iommu(&amba_bustype, &arm_smmu_ops);
+#endif
        return 0;
 }
diff --git a/drivers/iommu/omap-iommu-debug.c b/drivers/iommu/omap-iommu-debug.c
index d97fbe4fb9b1..80fffba7f12d 100644
--- a/drivers/iommu/omap-iommu-debug.c
+++ b/drivers/iommu/omap-iommu-debug.c
@@ -354,8 +354,8 @@ DEBUG_FOPS(mem);
                        return -ENOMEM;                                 \
        }
-#define DEBUG_ADD_FILE(name) __DEBUG_ADD_FILE(name, 600)
+#define DEBUG_ADD_FILE(name) __DEBUG_ADD_FILE(name, 0600)
-#define DEBUG_ADD_FILE_RO(name) __DEBUG_ADD_FILE(name, 400)
+#define DEBUG_ADD_FILE_RO(name) __DEBUG_ADD_FILE(name, 0400)
 static int iommu_debug_register(struct device *dev, void *data)
 {
diff --git a/drivers/irqchip/irq-metag-ext.c b/drivers/irqchip/irq-metag-ext.c
index 92c41ab4dbfd..2cb474ad8809 100644
--- a/drivers/irqchip/irq-metag-ext.c
+++ b/drivers/irqchip/irq-metag-ext.c
@@ -515,7 +515,7 @@ static int meta_intc_set_affinity(struct irq_data *data,
         * one cpu (the interrupt code doesn't support it), so we just
         * pick the first cpu we find in 'cpumask'.
         */
-        cpu = cpumask_any(cpumask);
+        cpu = cpumask_any_and(cpumask, cpu_online_mask);
        thread = cpu_2_hwthread_id[cpu];
        metag_out32(TBI_TRIG_VEC(TBID_SIGNUM_TR2(thread)), vec_addr);
diff --git a/drivers/irqchip/irq-metag.c b/drivers/irqchip/irq-metag.c
index 8e94d7a3b20d..c16c186d97d3 100644
--- a/drivers/irqchip/irq-metag.c
+++ b/drivers/irqchip/irq-metag.c
@@ -201,7 +201,7 @@ static int metag_internal_irq_set_affinity(struct irq_data *data,
         * one cpu (the interrupt code doesn't support it), so we just
         * pick the first cpu we find in 'cpumask'.
         */
-        cpu = cpumask_any(cpumask);
+        cpu = cpumask_any_and(cpumask, cpu_online_mask);
        thread = cpu_2_hwthread_id[cpu];
        metag_out32(TBI_TRIG_VEC(TBID_SIGNUM_TR1(thread)),
diff --git a/drivers/irqchip/irq-orion.c b/drivers/irqchip/irq-orion.c
index e51d40031884..8e41be62812e 100644
--- a/drivers/irqchip/irq-orion.c
+++ b/drivers/irqchip/irq-orion.c
@@ -111,7 +111,8 @@ IRQCHIP_DECLARE(orion_intc, "marvell,orion-intc", orion_irq_init);
 static void orion_bridge_irq_handler(unsigned int irq, struct irq_desc *desc)
 {
        struct irq_domain *d = irq_get_handler_data(irq);
-        struct irq_chip_generic *gc = irq_get_domain_generic_chip(d, irq);
+        struct irq_chip_generic *gc = irq_get_domain_generic_chip(d, 0);
        u32 stat = readl_relaxed(gc->reg_base + ORION_BRIDGE_IRQ_CAUSE) &
                   gc->mask_cache;
@@ -123,6 +124,19 @@ static void orion_bridge_irq_handler(unsigned int irq, struct irq_desc *desc)
        }
 }
+/*
+ * Bridge IRQ_CAUSE is asserted regardless of IRQ_MASK register.
+ * To avoid interrupt events on stale irqs, we clear them before unmask.
+ */
+static unsigned int orion_bridge_irq_startup(struct irq_data *d)
+{
+        struct irq_chip_type *ct = irq_data_get_chip_type(d);
+        ct->chip.irq_ack(d);
+        ct->chip.irq_unmask(d);
+        return 0;
+}
 static int __init orion_bridge_irq_init(struct device_node *np,
                                        struct device_node *parent)
 {
@@ -143,7 +157,7 @@ static int __init orion_bridge_irq_init(struct device_node *np,
        }
        ret = irq_alloc_domain_generic_chips(domain, nrirqs, 1, np->name,
-                             handle_level_irq, clr, 0, IRQ_GC_INIT_MASK_CACHE);
+                             handle_edge_irq, clr, 0, IRQ_GC_INIT_MASK_CACHE);
        if (ret) {
                pr_err("%s: unable to alloc irq domain gc\n", np->name);
                return ret;
@@ -176,12 +190,14 @@ static int __init orion_bridge_irq_init(struct device_node *np,
        gc->chip_types[0].regs.ack = ORION_BRIDGE_IRQ_CAUSE;
        gc->chip_types[0].regs.mask = ORION_BRIDGE_IRQ_MASK;
+        gc->chip_types[0].chip.irq_startup = orion_bridge_irq_startup;
        gc->chip_types[0].chip.irq_ack = irq_gc_ack_clr_bit;
        gc->chip_types[0].chip.irq_mask = irq_gc_mask_clr_bit;
        gc->chip_types[0].chip.irq_unmask = irq_gc_mask_set_bit;
-        /* mask all interrupts */
+        /* mask and clear all interrupts */
        writel(0, gc->reg_base + ORION_BRIDGE_IRQ_MASK);
+        writel(0, gc->reg_base + ORION_BRIDGE_IRQ_CAUSE);
        irq_set_handler_data(irq, domain);
        irq_set_chained_handler(irq, orion_bridge_irq_handler);
diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c
index ffd472e015ca..1af70145fab9 100644
--- a/drivers/md/dm-cache-target.c
+++ b/drivers/md/dm-cache-target.c
@@ -289,6 +289,7 @@ struct per_bio_data {
        bool tick:1;
        unsigned req_nr:2;
        struct dm_deferred_entry *all_io_entry;
+        struct dm_hook_info hook_info;
        /*
         * writethrough fields.  These MUST remain at the end of this
@@ -297,7 +298,6 @@ struct per_bio_data {
         */
        struct cache *cache;
        dm_cblock_t cblock;
-        struct dm_hook_info hook_info;
        struct dm_bio_details bio_details;
 };
@@ -671,15 +671,16 @@ static void remap_to_cache(struct cache *cache, struct bio *bio,
                           dm_cblock_t cblock)
 {
        sector_t bi_sector = bio->bi_iter.bi_sector;
+        sector_t block = from_cblock(cblock);
        bio->bi_bdev = cache->cache_dev->bdev;
        if (!block_size_is_power_of_two(cache))
                bio->bi_iter.bi_sector =
-                        (from_cblock(cblock) * cache->sectors_per_block) +
+                        (block * cache->sectors_per_block) +
                        sector_div(bi_sector, cache->sectors_per_block);
        else
                bio->bi_iter.bi_sector =
-                        (from_cblock(cblock) << cache->sectors_per_block_shift) |
+                        (block << cache->sectors_per_block_shift) |
                        (bi_sector & (cache->sectors_per_block - 1));
 }
@@ -1010,13 +1011,15 @@ static void overwrite_endio(struct bio *bio, int err)
        struct per_bio_data *pb = get_per_bio_data(bio, pb_data_size);
        unsigned long flags;
+        dm_unhook_bio(&pb->hook_info, bio);
        if (err)
                mg->err = true;
+        mg->requeue_holder = false;
        spin_lock_irqsave(&cache->lock, flags);
        list_add_tail(&mg->list, &cache->completed_migrations);
-        dm_unhook_bio(&pb->hook_info, bio);
-        mg->requeue_holder = false;
        spin_unlock_irqrestore(&cache->lock, flags);
        wake_worker(cache);
diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c
index b2b8a10e8427..3842ac738f98 100644
--- a/drivers/md/dm-io.c
+++ b/drivers/md/dm-io.c
@@ -201,29 +201,28 @@ static void list_dp_init(struct dpages *dp, struct page_list *pl, unsigned offse
 /*
 * Functions for getting the pages from a bvec.
 */
-static void bio_get_page(struct dpages *dp,
+static void bio_get_page(struct dpages *dp, struct page **p,
-                  struct page **p, unsigned long *len, unsigned *offset)
+                         unsigned long *len, unsigned *offset)
 {
-        struct bio *bio = dp->context_ptr;
+        struct bio_vec *bvec = dp->context_ptr;
-        struct bio_vec bvec = bio_iovec(bio);
+        *p = bvec->bv_page;
-        *p = bvec.bv_page;
+        *len = bvec->bv_len - dp->context_u;
-        *len = bvec.bv_len;
+        *offset = bvec->bv_offset + dp->context_u;
-        *offset = bvec.bv_offset;
 }
 static void bio_next_page(struct dpages *dp)
 {
-        struct bio *bio = dp->context_ptr;
+        struct bio_vec *bvec = dp->context_ptr;
-        struct bio_vec bvec = bio_iovec(bio);
+        dp->context_ptr = bvec + 1;
+        dp->context_u = 0;
-        bio_advance(bio, bvec.bv_len);
 }
 static void bio_dp_init(struct dpages *dp, struct bio *bio)
 {
        dp->get_page = bio_get_page;
        dp->next_page = bio_next_page;
-        dp->context_ptr = bio;
+        dp->context_ptr = __bvec_iter_bvec(bio->bi_io_vec, bio->bi_iter);
+        dp->context_u = bio->bi_iter.bi_bvec_done;
 }
 /*
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index 6eb9dc9ef8f3..422a9fdeb53e 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -1626,8 +1626,11 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
        /*
         * Only pass ioctls through if the device sizes match exactly.
         */
-        if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
+        if (!bdev || ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT) {
-                r = scsi_verify_blk_ioctl(NULL, cmd);
+                int err = scsi_verify_blk_ioctl(NULL, cmd);
+                if (err)
+                        r = err;
+        }
        if (r == -ENOTCONN && !fatal_signal_pending(current))
                queue_work(kmultipathd, &m->process_queued_ios);
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c
index f284e0bfb25f..7dfdb5c746d6 100644
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -1244,6 +1244,9 @@ static int mirror_end_io(struct dm_target *ti, struct bio *bio, int error)
                        dm_bio_restore(bd, bio);
                        bio_record->details.bi_bdev = NULL;
+                        atomic_inc(&bio->bi_remaining);
                        queue_bio(ms, bio, rw);
                        return DM_ENDIO_INCOMPLETE;
                }
diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c
index 7da347665552..baa87ff12816 100644
--- a/drivers/md/dm-thin-metadata.c
+++ b/drivers/md/dm-thin-metadata.c
@@ -483,7 +483,7 @@ static int __write_initial_superblock(struct dm_pool_metadata *pmd)
        disk_super->data_mapping_root = cpu_to_le64(pmd->root);
        disk_super->device_details_root = cpu_to_le64(pmd->details_root);
-        disk_super->metadata_block_size = cpu_to_le32(THIN_METADATA_BLOCK_SIZE >> SECTOR_SHIFT);
+        disk_super->metadata_block_size = cpu_to_le32(THIN_METADATA_BLOCK_SIZE);
        disk_super->metadata_nr_blocks = cpu_to_le64(bdev_size >> SECTOR_TO_BLOCK_SHIFT);
        disk_super->data_block_size = cpu_to_le32(pmd->data_block_size);
@@ -651,7 +651,7 @@ static int __create_persistent_data_objects(struct dm_pool_metadata *pmd, bool f
 {
        int r;
-        pmd->bm = dm_block_manager_create(pmd->bdev, THIN_METADATA_BLOCK_SIZE,
+        pmd->bm = dm_block_manager_create(pmd->bdev, THIN_METADATA_BLOCK_SIZE << SECTOR_SHIFT,
                                          THIN_METADATA_CACHE_SIZE,
                                          THIN_MAX_CONCURRENT_LOCKS);
        if (IS_ERR(pmd->bm)) {
@@ -1489,6 +1489,23 @@ bool dm_thin_changed_this_transaction(struct dm_thin_device *td)
        return r;
 }
+bool dm_pool_changed_this_transaction(struct dm_pool_metadata *pmd)
+{
+        bool r = false;
+        struct dm_thin_device *td, *tmp;
+        down_read(&pmd->root_lock);
+        list_for_each_entry_safe(td, tmp, &pmd->thin_devices, list) {
+                if (td->changed) {
+                        r = td->changed;
+                        break;
+                }
+        }
+        up_read(&pmd->root_lock);
+        return r;
+}
 bool dm_thin_aborted_changes(struct dm_thin_device *td)
 {
        bool r;
diff --git a/drivers/md/dm-thin-metadata.h b/drivers/md/dm-thin-metadata.h
index 9a368567632f..82ea384d36ff 100644
--- a/drivers/md/dm-thin-metadata.h
+++ b/drivers/md/dm-thin-metadata.h
@@ -9,16 +9,14 @@
 #include "persistent-data/dm-block-manager.h"
 #include "persistent-data/dm-space-map.h"
+#include "persistent-data/dm-space-map-metadata.h"
-#define THIN_METADATA_BLOCK_SIZE 4096
+#define THIN_METADATA_BLOCK_SIZE DM_SM_METADATA_BLOCK_SIZE
 /*
 * The metadata device is currently limited in size.
- *
- * We have one block of index, which can hold 255 index entries.  Each
- * index entry contains allocation info about 16k metadata blocks.
 */
-#define THIN_METADATA_MAX_SECTORS (255 * (1 << 14) * (THIN_METADATA_BLOCK_SIZE / (1 << SECTOR_SHIFT)))
+#define THIN_METADATA_MAX_SECTORS DM_SM_METADATA_MAX_SECTORS
 /*
 * A metadata device larger than 16GB triggers a warning.
@@ -161,6 +159,8 @@ int dm_thin_remove_block(struct dm_thin_device *td, dm_block_t block);
 */
 bool dm_thin_changed_this_transaction(struct dm_thin_device *td);
+bool dm_pool_changed_this_transaction(struct dm_pool_metadata *pmd);
 bool dm_thin_aborted_changes(struct dm_thin_device *td);
 int dm_thin_get_highest_mapped_block(struct dm_thin_device *td,
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index faaf944597ab..7e84baccf0ad 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -1357,7 +1357,8 @@ static void process_deferred_bios(struct pool *pool)
        bio_list_init(&pool->deferred_flush_bios);
        spin_unlock_irqrestore(&pool->lock, flags);
-        if (bio_list_empty(&bios) && !need_commit_due_to_time(pool))
+        if (bio_list_empty(&bios) &&
+            !(dm_pool_changed_this_transaction(pool->pmd) && need_commit_due_to_time(pool)))
                return;
        if (commit(pool)) {
@@ -1999,16 +2000,27 @@ static void metadata_low_callback(void *context)
        dm_table_event(pool->ti->table);
 }
-static sector_t get_metadata_dev_size(struct block_device *bdev)
+static sector_t get_dev_size(struct block_device *bdev)
+{
+        return i_size_read(bdev->bd_inode) >> SECTOR_SHIFT;
+}
+static void warn_if_metadata_device_too_big(struct block_device *bdev)
 {
-        sector_t metadata_dev_size = i_size_read(bdev->bd_inode) >> SECTOR_SHIFT;
+        sector_t metadata_dev_size = get_dev_size(bdev);
        char buffer[BDEVNAME_SIZE];
-        if (metadata_dev_size > THIN_METADATA_MAX_SECTORS_WARNING) {
+        if (metadata_dev_size > THIN_METADATA_MAX_SECTORS_WARNING)
                DMWARN("Metadata device %s is larger than %u sectors: excess space will not be used.",
                       bdevname(bdev, buffer), THIN_METADATA_MAX_SECTORS);
-                metadata_dev_size = THIN_METADATA_MAX_SECTORS_WARNING;
+}
-        }
+static sector_t get_metadata_dev_size(struct block_device *bdev)
+{
+        sector_t metadata_dev_size = get_dev_size(bdev);
+        if (metadata_dev_size > THIN_METADATA_MAX_SECTORS)
+                metadata_dev_size = THIN_METADATA_MAX_SECTORS;
        return metadata_dev_size;
 }
@@ -2017,7 +2029,7 @@ static dm_block_t get_metadata_dev_size_in_blocks(struct block_device *bdev)
 {
        sector_t metadata_dev_size = get_metadata_dev_size(bdev);
-        sector_div(metadata_dev_size, THIN_METADATA_BLOCK_SIZE >> SECTOR_SHIFT);
+        sector_div(metadata_dev_size, THIN_METADATA_BLOCK_SIZE);
        return metadata_dev_size;
 }
@@ -2095,12 +2107,7 @@ static int pool_ctr(struct dm_target *ti, unsigned argc, char **argv)
                ti->error = "Error opening metadata block device";
                goto out_unlock;
        }
+        warn_if_metadata_device_too_big(metadata_dev->bdev);
-        /*
-         * Run for the side-effect of possibly issuing a warning if the
-         * device is too big.
-         */
-        (void) get_metadata_dev_size(metadata_dev->bdev);
        r = dm_get_device(ti, argv[1], FMODE_READ | FMODE_WRITE, &data_dev);
        if (r) {
@@ -2287,6 +2294,7 @@ static int maybe_resize_metadata_dev(struct dm_target *ti, bool *need_commit)
                return -EINVAL;
        } else if (metadata_dev_size > sb_metadata_dev_size) {
+                warn_if_metadata_device_too_big(pool->md_dev);
                DMINFO("%s: growing the metadata device from %llu to %llu blocks",
                       dm_device_name(pool->pool_md),
                       sb_metadata_dev_size, metadata_dev_size);
@@ -2894,6 +2902,7 @@ static int thin_ctr(struct dm_target *ti, unsigned argc, char **argv)
        if (get_pool_mode(tc->pool) == PM_FAIL) {
                ti->error = "Couldn't open thin device, Pool is in fail mode";
+                r = -EINVAL;
                goto bad_thin_open;
        }
@@ -2905,7 +2914,7 @@ static int thin_ctr(struct dm_target *ti, unsigned argc, char **argv)
        r = dm_set_target_max_io_len(ti, tc->pool->sectors_per_block);
        if (r)
-                goto bad_thin_open;
+                goto bad_target_max_io_len;
        ti->num_flush_bios = 1;
        ti->flush_supported = true;
@@ -2926,6 +2935,8 @@ static int thin_ctr(struct dm_target *ti, unsigned argc, char **argv)
        return 0;
+bad_target_max_io_len:
+        dm_pool_close_thin_device(tc->td);
 bad_thin_open:
        __pool_dec(tc->pool);
 bad_pool_lookup:
diff --git a/drivers/md/persistent-data/dm-space-map-metadata.c b/drivers/md/persistent-data/dm-space-map-metadata.c
index 536782e3bcb7..e9bdd462f4f5 100644
--- a/drivers/md/persistent-data/dm-space-map-metadata.c
+++ b/drivers/md/persistent-data/dm-space-map-metadata.c
@@ -680,6 +680,8 @@ int dm_sm_metadata_create(struct dm_space_map *sm,
        if (r)
                return r;
+        if (nr_blocks > DM_SM_METADATA_MAX_BLOCKS)
+                nr_blocks = DM_SM_METADATA_MAX_BLOCKS;
        r = sm_ll_extend(&smm->ll, nr_blocks);
        if (r)
                return r;
diff --git a/drivers/md/persistent-data/dm-space-map-metadata.h b/drivers/md/persistent-data/dm-space-map-metadata.h
index 39bba0801cf2..64df923974d8 100644
--- a/drivers/md/persistent-data/dm-space-map-metadata.h
+++ b/drivers/md/persistent-data/dm-space-map-metadata.h
@@ -9,6 +9,17 @@
 #include "dm-transaction-manager.h"
+#define DM_SM_METADATA_BLOCK_SIZE (4096 >> SECTOR_SHIFT)
+/*
+ * The metadata device is currently limited in size.
+ *
+ * We have one block of index, which can hold 255 index entries.  Each
+ * index entry contains allocation info about ~16k metadata blocks.
+ */
+#define DM_SM_METADATA_MAX_BLOCKS (255 * ((1 << 14) - 64))
+#define DM_SM_METADATA_MAX_SECTORS (DM_SM_METADATA_MAX_BLOCKS * DM_SM_METADATA_BLOCK_SIZE)
 /*
 * Unfortunately we have to use two-phase construction due to the cycle
 * between the tm and sm.
diff --git a/drivers/mfd/da9055-i2c.c b/drivers/mfd/da9055-i2c.c
index 13af7e50021e..8103e4362132 100644
--- a/drivers/mfd/da9055-i2c.c
+++ b/drivers/mfd/da9055-i2c.c
@@ -53,17 +53,25 @@ static int da9055_i2c_remove(struct i2c_client *i2c)
        return 0;
 }
+/*
+ * DO NOT change the device Ids. The naming is intentionally specific as both
+ * the PMIC and CODEC parts of this chip are instantiated separately as I2C
+ * devices (both have configurable I2C addresses, and are to all intents and
+ * purposes separate). As a result there are specific DA9055 ids for PMIC
+ * and CODEC, which must be different to operate together.
+ */
 static struct i2c_device_id da9055_i2c_id[] = {
-        {"da9055", 0},
+        {"da9055-pmic", 0},
        { }
 };
+MODULE_DEVICE_TABLE(i2c, da9055_i2c_id);
 static struct i2c_driver da9055_i2c_driver = {
        .probe = da9055_i2c_probe,
        .remove = da9055_i2c_remove,
        .id_table = da9055_i2c_id,
        .driver = {
-                .name = "da9055",
+                .name = "da9055-pmic",
                .owner = THIS_MODULE,
        },
 };
diff --git a/drivers/mfd/max14577.c b/drivers/mfd/max14577.c
index ac514fb2b877..71aa14a6bfbb 100644
--- a/drivers/mfd/max14577.c
+++ b/drivers/mfd/max14577.c
@@ -173,6 +173,7 @@ static const struct i2c_device_id max14577_i2c_id[] = {
 };
 MODULE_DEVICE_TABLE(i2c, max14577_i2c_id);
+#ifdef CONFIG_PM_SLEEP
 static int max14577_suspend(struct device *dev)
 {
        struct i2c_client *i2c = container_of(dev, struct i2c_client, dev);
@@ -208,6 +209,7 @@ static int max14577_resume(struct device *dev)
        return 0;
 }
+#endif /* CONFIG_PM_SLEEP */
 static struct of_device_id max14577_dt_match[] = {
        { .compatible = "maxim,max14577", },
diff --git a/drivers/mfd/max8997.c b/drivers/mfd/max8997.c
index be88a3bf7b85..5adede0fb04c 100644
--- a/drivers/mfd/max8997.c
+++ b/drivers/mfd/max8997.c
@@ -164,15 +164,15 @@ static struct max8997_platform_data *max8997_i2c_parse_dt_pdata(
        return pd;
 }
-static inline int max8997_i2c_get_driver_data(struct i2c_client *i2c,
+static inline unsigned long max8997_i2c_get_driver_data(struct i2c_client *i2c,
                                                const struct i2c_device_id *id)
 {
        if (IS_ENABLED(CONFIG_OF) && i2c->dev.of_node) {
                const struct of_device_id *match;
                match = of_match_node(max8997_pmic_dt_match, i2c->dev.of_node);
-                return (int)match->data;
+                return (unsigned long)match->data;
        }
-        return (int)id->driver_data;
+        return id->driver_data;
 }
 static int max8997_i2c_probe(struct i2c_client *i2c,
diff --git a/drivers/mfd/max8998.c b/drivers/mfd/max8998.c
index 612ca404e150..5d5e186b5d8b 100644
--- a/drivers/mfd/max8998.c
+++ b/drivers/mfd/max8998.c
@@ -169,16 +169,16 @@ static struct max8998_platform_data *max8998_i2c_parse_dt_pdata(
        return pd;
 }
-static inline int max8998_i2c_get_driver_data(struct i2c_client *i2c,
+static inline unsigned long max8998_i2c_get_driver_data(struct i2c_client *i2c,
                                                const struct i2c_device_id *id)
 {
        if (IS_ENABLED(CONFIG_OF) && i2c->dev.of_node) {
                const struct of_device_id *match;
                match = of_match_node(max8998_dt_match, i2c->dev.of_node);
-                return (int)(long)match->data;
+                return (unsigned long)match->data;
        }
-        return (int)id->driver_data;
+        return id->driver_data;
 }
 static int max8998_i2c_probe(struct i2c_client *i2c,
diff --git a/drivers/mfd/sec-core.c b/drivers/mfd/sec-core.c
index a139798b8065..714e2135210e 100644
--- a/drivers/mfd/sec-core.c
+++ b/drivers/mfd/sec-core.c
@@ -315,6 +315,7 @@ static int sec_pmic_remove(struct i2c_client *i2c)
        return 0;
 }
+#ifdef CONFIG_PM_SLEEP
 static int sec_pmic_suspend(struct device *dev)
 {
        struct i2c_client *i2c = container_of(dev, struct i2c_client, dev);
@@ -349,6 +350,7 @@ static int sec_pmic_resume(struct device *dev)
        return 0;
 }
+#endif /* CONFIG_PM_SLEEP */
 static SIMPLE_DEV_PM_OPS(sec_pmic_pm_ops, sec_pmic_suspend, sec_pmic_resume);
diff --git a/drivers/mfd/tps65217.c b/drivers/mfd/tps65217.c
index 966cf65c5c36..3cc4c7084b92 100644
--- a/drivers/mfd/tps65217.c
+++ b/drivers/mfd/tps65217.c
@@ -158,7 +158,7 @@ static int tps65217_probe(struct i2c_client *client,
 {
        struct tps65217 *tps;
        unsigned int version;
-        unsigned int chip_id = ids->driver_data;
+        unsigned long chip_id = ids->driver_data;
        const struct of_device_id *match;
        bool status_off = false;
        int ret;
@@ -170,7 +170,7 @@ static int tps65217_probe(struct i2c_client *client,
                                "Failed to find matching dt id\n");
                        return -EINVAL;
                }
-                chip_id = (unsigned int)(unsigned long)match->data;
+                chip_id = (unsigned long)match->data;
                status_off = of_property_read_bool(client->dev.of_node,
                                        "ti,pmic-shutdown-controller");
        }
diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c
index ba04f1bc70eb..e6fab94e2c8a 100644
--- a/drivers/mfd/wm8994-core.c
+++ b/drivers/mfd/wm8994-core.c
@@ -636,7 +636,7 @@ static int wm8994_i2c_probe(struct i2c_client *i2c,
        if (i2c->dev.of_node) {
                of_id = of_match_device(wm8994_of_match, &i2c->dev);
                if (of_id)
-                        wm8994->type = (int)of_id->data;
+                        wm8994->type = (enum wm8994_type)of_id->data;
        } else {
                wm8994->type = id->driver_data;
        }
diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c
index 9b809cfc2899..89a557972d1b 100644
--- a/drivers/misc/mei/client.c
+++ b/drivers/misc/mei/client.c
@@ -666,7 +666,6 @@ int mei_cl_read_start(struct mei_cl *cl, size_t length)
                goto err;
        cb->fop_type = MEI_FOP_READ;
-        cl->read_cb = cb;
        if (dev->hbuf_is_ready) {
                dev->hbuf_is_ready = false;
                if (mei_hbm_cl_flow_control_req(dev, cl)) {
@@ -678,6 +677,9 @@ int mei_cl_read_start(struct mei_cl *cl, size_t length)
        } else {
                list_add_tail(&cb->list, &dev->ctrl_wr_list.list);
        }
+        cl->read_cb = cb;
        return rets;
 err:
        mei_io_cb_free(cb);
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 59eba5d2c685..9715a7ba164a 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -1584,7 +1584,7 @@ read_retry:
                        }
                        if (mtd->ecc_stats.failed - ecc_failures) {
-                                if (retry_mode + 1 <= chip->read_retries) {
+                                if (retry_mode + 1 < chip->read_retries) {
                                        retry_mode++;
                                        ret = nand_setup_read_retry(mtd,
                                                        retry_mode);
diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c
index ef4190a02b7b..bf642ceef681 100644
--- a/drivers/mtd/nand/omap2.c
+++ b/drivers/mtd/nand/omap2.c
@@ -1633,6 +1633,7 @@ static int omap_nand_probe(struct platform_device *pdev)
        int                             i;
        dma_cap_mask_t                  mask;
        unsigned                        sig;
+        unsigned                        oob_index;
        struct resource                 *res;
        struct mtd_part_parser_data     ppdata = {};
@@ -1826,11 +1827,14 @@ static int omap_nand_probe(struct platform_device *pdev)
                                                        (mtd->writesize /
                                                        nand_chip->ecc.size);
                if (nand_chip->options & NAND_BUSWIDTH_16)
-                        ecclayout->eccpos[0]    = BADBLOCK_MARKER_LENGTH;
+                        oob_index               = BADBLOCK_MARKER_LENGTH;
                else
-                        ecclayout->eccpos[0]    = 1;
+                        oob_index               = 1;
-                ecclayout->oobfree->offset      = ecclayout->eccpos[0] +
+                for (i = 0; i < ecclayout->eccbytes; i++, oob_index++)
-                                                        ecclayout->eccbytes;
+                        ecclayout->eccpos[i]    = oob_index;
+                /* no reserved-marker in ecclayout for this ecc-scheme */
+                ecclayout->oobfree->offset      =
+                                ecclayout->eccpos[ecclayout->eccbytes - 1] + 1;
                break;
        case OMAP_ECC_BCH4_CODE_HW_DETECTION_SW:
@@ -1847,9 +1851,15 @@ static int omap_nand_probe(struct platform_device *pdev)
                ecclayout->eccbytes             = nand_chip->ecc.bytes *
                                                        (mtd->writesize /
                                                        nand_chip->ecc.size);
-                ecclayout->eccpos[0]            = BADBLOCK_MARKER_LENGTH;
+                oob_index                       = BADBLOCK_MARKER_LENGTH;
-                ecclayout->oobfree->offset      = ecclayout->eccpos[0] +
+                for (i = 0; i < ecclayout->eccbytes; i++, oob_index++) {
-                                                        ecclayout->eccbytes;
+                        ecclayout->eccpos[i] = oob_index;
+                        if (((i + 1) % nand_chip->ecc.bytes) == 0)
+                                oob_index++;
+                }
+                /* include reserved-marker in ecclayout->oobfree calculation */
+                ecclayout->oobfree->offset      = 1 +
+                                ecclayout->eccpos[ecclayout->eccbytes - 1] + 1;
                /* software bch library is used for locating errors */
                nand_chip->ecc.priv             = nand_bch_init(mtd,
                                                        nand_chip->ecc.size,
@@ -1883,9 +1893,12 @@ static int omap_nand_probe(struct platform_device *pdev)
                ecclayout->eccbytes             = nand_chip->ecc.bytes *
                                                        (mtd->writesize /
                                                        nand_chip->ecc.size);
-                ecclayout->eccpos[0]            = BADBLOCK_MARKER_LENGTH;
+                oob_index                       = BADBLOCK_MARKER_LENGTH;
-                ecclayout->oobfree->offset      = ecclayout->eccpos[0] +
+                for (i = 0; i < ecclayout->eccbytes; i++, oob_index++)
-                                                        ecclayout->eccbytes;
+                        ecclayout->eccpos[i]    = oob_index;
+                /* reserved marker already included in ecclayout->eccbytes */
+                ecclayout->oobfree->offset      =
+                                ecclayout->eccpos[ecclayout->eccbytes - 1] + 1;
                /* This ECC scheme requires ELM H/W block */
                if (is_elm_present(info, pdata->elm_of_node, BCH4_ECC) < 0) {
                        pr_err("nand: error: could not initialize ELM\n");
@@ -1913,9 +1926,15 @@ static int omap_nand_probe(struct platform_device *pdev)
                ecclayout->eccbytes             = nand_chip->ecc.bytes *
                                                        (mtd->writesize /
                                                        nand_chip->ecc.size);
-                ecclayout->eccpos[0]            = BADBLOCK_MARKER_LENGTH;
+                oob_index                       = BADBLOCK_MARKER_LENGTH;
-                ecclayout->oobfree->offset      = ecclayout->eccpos[0] +
+                for (i = 0; i < ecclayout->eccbytes; i++, oob_index++) {
-                                                        ecclayout->eccbytes;
+                        ecclayout->eccpos[i] = oob_index;
+                        if (((i + 1) % nand_chip->ecc.bytes) == 0)
+                                oob_index++;
+                }
+                /* include reserved-marker in ecclayout->oobfree calculation */
+                ecclayout->oobfree->offset      = 1 +
+                                ecclayout->eccpos[ecclayout->eccbytes - 1] + 1;
                /* software bch library is used for locating errors */
                nand_chip->ecc.priv             = nand_bch_init(mtd,
                                                        nand_chip->ecc.size,
@@ -1956,9 +1975,12 @@ static int omap_nand_probe(struct platform_device *pdev)
                ecclayout->eccbytes             = nand_chip->ecc.bytes *
                                                        (mtd->writesize /
                                                        nand_chip->ecc.size);
-                ecclayout->eccpos[0]            = BADBLOCK_MARKER_LENGTH;
+                oob_index                       = BADBLOCK_MARKER_LENGTH;
-                ecclayout->oobfree->offset      = ecclayout->eccpos[0] +
+                for (i = 0; i < ecclayout->eccbytes; i++, oob_index++)
-                                                        ecclayout->eccbytes;
+                        ecclayout->eccpos[i]    = oob_index;
+                /* reserved marker already included in ecclayout->eccbytes */
+                ecclayout->oobfree->offset      =
+                                ecclayout->eccpos[ecclayout->eccbytes - 1] + 1;
                break;
 #else
                pr_err("nand: error: CONFIG_MTD_NAND_OMAP_BCH not enabled\n");
@@ -1972,11 +1994,8 @@ static int omap_nand_probe(struct platform_device *pdev)
                goto return_error;
        }
-        /* populate remaining ECC layout data */
+        /* all OOB bytes from oobfree->offset till end off OOB are free */
-        ecclayout->oobfree->length = mtd->oobsize - (BADBLOCK_MARKER_LENGTH +
+        ecclayout->oobfree->length = mtd->oobsize - ecclayout->oobfree->offset;
-                                                        ecclayout->eccbytes);
-        for (i = 1; i < ecclayout->eccbytes; i++)
-                ecclayout->eccpos[i] = ecclayout->eccpos[0] + i;
        /* check if NAND device's OOB is enough to store ECC signatures */
        if (mtd->oobsize < (ecclayout->eccbytes + BADBLOCK_MARKER_LENGTH)) {
                pr_err("not enough OOB bytes required = %d, available=%d\n",
diff --git a/drivers/mtd/ubi/fastmap.c b/drivers/mtd/ubi/fastmap.c
index ead861307b3c..c5dad652614d 100644
--- a/drivers/mtd/ubi/fastmap.c
+++ b/drivers/mtd/ubi/fastmap.c
@@ -463,8 +463,8 @@ static int scan_pool(struct ubi_device *ubi, struct ubi_attach_info *ai,
                                }
                        }
                        if (found_orphan) {
-                                kmem_cache_free(ai->aeb_slab_cache, tmp_aeb);
                                list_del(&tmp_aeb->u.list);
+                                kmem_cache_free(ai->aeb_slab_cache, tmp_aeb);
                        }
                        new_aeb = kmem_cache_alloc(ai->aeb_slab_cache,
@@ -846,16 +846,16 @@ fail_bad:
        ret = UBI_BAD_FASTMAP;
 fail:
        list_for_each_entry_safe(tmp_aeb, _tmp_aeb, &used, u.list) {
-                kmem_cache_free(ai->aeb_slab_cache, tmp_aeb);
                list_del(&tmp_aeb->u.list);
+                kmem_cache_free(ai->aeb_slab_cache, tmp_aeb);
        }
        list_for_each_entry_safe(tmp_aeb, _tmp_aeb, &eba_orphans, u.list) {
-                kmem_cache_free(ai->aeb_slab_cache, tmp_aeb);
                list_del(&tmp_aeb->u.list);
+                kmem_cache_free(ai->aeb_slab_cache, tmp_aeb);
        }
        list_for_each_entry_safe(tmp_aeb, _tmp_aeb, &free, u.list) {
-                kmem_cache_free(ai->aeb_slab_cache, tmp_aeb);
                list_del(&tmp_aeb->u.list);
+                kmem_cache_free(ai->aeb_slab_cache, tmp_aeb);
        }
        return ret;
diff --git a/drivers/of/base.c b/drivers/of/base.c
index 10b51106c854..89e888a78899 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -342,27 +342,72 @@ struct device_node *of_get_cpu_node(int cpu, unsigned int *thread)
 }
 EXPORT_SYMBOL(of_get_cpu_node);
-/** Checks if the given "compat" string matches one of the strings in
+/**
- * the device's "compatible" property
+ * __of_device_is_compatible() - Check if the node matches given constraints
+ * @device: pointer to node
+ * @compat: required compatible string, NULL or "" for any match
+ * @type: required device_type value, NULL or "" for any match
+ * @name: required node name, NULL or "" for any match
+ *
+ * Checks if the given @compat, @type and @name strings match the
+ * properties of the given @device. A constraints can be skipped by
+ * passing NULL or an empty string as the constraint.
+ *
+ * Returns 0 for no match, and a positive integer on match. The return
+ * value is a relative score with larger values indicating better
+ * matches. The score is weighted for the most specific compatible value
+ * to get the highest score. Matching type is next, followed by matching
+ * name. Practically speaking, this results in the following priority
+ * order for matches:
+ *
+ * 1. specific compatible && type && name
+ * 2. specific compatible && type
+ * 3. specific compatible && name
+ * 4. specific compatible
+ * 5. general compatible && type && name
+ * 6. general compatible && type
+ * 7. general compatible && name
+ * 8. general compatible
+ * 9. type && name
+ * 10. type
+ * 11. name
 */
 static int __of_device_is_compatible(const struct device_node *device,
-                                     const char *compat)
+                                     const char *compat, const char *type, const char *name)
 {
-        const char* cp;
+        struct property *prop;
-        int cplen, l;
+        const char *cp;
+        int index = 0, score = 0;
+        /* Compatible match has highest priority */
+        if (compat && compat[0]) {
+                prop = __of_find_property(device, "compatible", NULL);
+                for (cp = of_prop_next_string(prop, NULL); cp;
+                     cp = of_prop_next_string(prop, cp), index++) {
+                        if (of_compat_cmp(cp, compat, strlen(compat)) == 0) {
+                                score = INT_MAX/2 - (index << 2);
+                                break;
+                        }
+                }
+                if (!score)
+                        return 0;
+        }
-        cp = __of_get_property(device, "compatible", &cplen);
+        /* Matching type is better than matching name */
-        if (cp == NULL)
+        if (type && type[0]) {
-                return 0;
+                if (!device->type || of_node_cmp(type, device->type))
-        while (cplen > 0) {
+                        return 0;
-                if (of_compat_cmp(cp, compat, strlen(compat)) == 0)
+                score += 2;
-                        return 1;
-                l = strlen(cp) + 1;
-                cp += l;
-                cplen -= l;
        }
-        return 0;
+        /* Matching name is a bit better than not */
+        if (name && name[0]) {
+                if (!device->name || of_node_cmp(name, device->name))
+                        return 0;
+                score++;
+        }
+        return score;
 }
 /** Checks if the given "compat" string matches one of the strings in
@@ -375,7 +420,7 @@ int of_device_is_compatible(const struct device_node *device,
        int res;
        raw_spin_lock_irqsave(&devtree_lock, flags);
-        res = __of_device_is_compatible(device, compat);
+        res = __of_device_is_compatible(device, compat, NULL, NULL);
        raw_spin_unlock_irqrestore(&devtree_lock, flags);
        return res;
 }
@@ -681,10 +726,7 @@ struct device_node *of_find_compatible_node(struct device_node *from,
        raw_spin_lock_irqsave(&devtree_lock, flags);
        np = from ? from->allnext : of_allnodes;
        for (; np; np = np->allnext) {
-                if (type
+                if (__of_device_is_compatible(np, compatible, type, NULL) &&
-                    && !(np->type && (of_node_cmp(np->type, type) == 0)))
-                        continue;
-                if (__of_device_is_compatible(np, compatible) &&
                    of_node_get(np))
                        break;
        }
@@ -730,65 +772,26 @@ out:
 }
 EXPORT_SYMBOL(of_find_node_with_property);
-static const struct of_device_id *
-of_match_compatible(const struct of_device_id *matches,
-                        const struct device_node *node)
-{
-        const char *cp;
-        int cplen, l;
-        const struct of_device_id *m;
-        cp = __of_get_property(node, "compatible", &cplen);
-        while (cp && (cplen > 0)) {
-                m = matches;
-                while (m->name[0] || m->type[0] || m->compatible[0]) {
-                        /* Only match for the entries without type and name */
-                        if (m->name[0] || m->type[0] ||
-                                of_compat_cmp(m->compatible, cp,
-                                         strlen(m->compatible)))
-                                m++;
-                        else
-                                return m;
-                }
-                /* Get node's next compatible string */
-                l = strlen(cp) + 1;
-                cp += l;
-                cplen -= l;
-        }
-        return NULL;
-}
 static
 const struct of_device_id *__of_match_node(const struct of_device_id *matches,
                                           const struct device_node *node)
 {
-        const struct of_device_id *m;
+        const struct of_device_id *best_match = NULL;
+        int score, best_score = 0;
        if (!matches)
                return NULL;
-        m = of_match_compatible(matches, node);
+        for (; matches->name[0] || matches->type[0] || matches->compatible[0]; matches++) {
-        if (m)
+                score = __of_device_is_compatible(node, matches->compatible,
-                return m;
+                                                  matches->type, matches->name);
+                if (score > best_score) {
-        while (matches->name[0] || matches->type[0] || matches->compatible[0]) {
+                        best_match = matches;
-                int match = 1;
+                        best_score = score;
-                if (matches->name[0])
+                }
-                        match &= node->name
-                                && !strcmp(matches->name, node->name);
-                if (matches->type[0])
-                        match &= node->type
-                                && !strcmp(matches->type, node->type);
-                if (matches->compatible[0])
-                        match &= __of_device_is_compatible(node,
-                                                           matches->compatible);
-                if (match)
-                        return matches;
-                matches++;
        }
-        return NULL;
+        return best_match;
 }
 /**
@@ -796,12 +799,7 @@ const struct of_device_id *__of_match_node(const struct of_device_id *matches,
 *      @matches:       array of of device match structures to search in
 *      @node:          the of device structure to match against
 *
- *      Low level utility function used by device matching. We have two ways
+ *      Low level utility function used by device matching.
- *      of matching:
- *      - Try to find the best compatible match by comparing each compatible
- *        string of device node with all the given matches respectively.
- *      - If the above method failed, then try to match the compatible by using
- *        __of_device_is_compatible() besides the match in type and name.
 */
 const struct of_device_id *of_match_node(const struct of_device_id *matches,
                                         const struct device_node *node)
diff --git a/drivers/of/selftest.c b/drivers/of/selftest.c
index e21012bde639..6643d1920985 100644
--- a/drivers/of/selftest.c
+++ b/drivers/of/selftest.c
@@ -300,6 +300,72 @@ static void __init of_selftest_parse_interrupts_extended(void)
        of_node_put(np);
 }
+static struct of_device_id match_node_table[] = {
+        { .data = "A", .name = "name0", }, /* Name alone is lowest priority */
+        { .data = "B", .type = "type1", }, /* followed by type alone */
+        { .data = "Ca", .name = "name2", .type = "type1", }, /* followed by both together */
+        { .data = "Cb", .name = "name2", }, /* Only match when type doesn't match */
+        { .data = "Cc", .name = "name2", .type = "type2", },
+        { .data = "E", .compatible = "compat3" },
+        { .data = "G", .compatible = "compat2", },
+        { .data = "H", .compatible = "compat2", .name = "name5", },
+        { .data = "I", .compatible = "compat2", .type = "type1", },
+        { .data = "J", .compatible = "compat2", .type = "type1", .name = "name8", },
+        { .data = "K", .compatible = "compat2", .name = "name9", },
+        {}
+};
+static struct {
+        const char *path;
+        const char *data;
+} match_node_tests[] = {
+        { .path = "/testcase-data/match-node/name0", .data = "A", },
+        { .path = "/testcase-data/match-node/name1", .data = "B", },
+        { .path = "/testcase-data/match-node/a/name2", .data = "Ca", },
+        { .path = "/testcase-data/match-node/b/name2", .data = "Cb", },
+        { .path = "/testcase-data/match-node/c/name2", .data = "Cc", },
+        { .path = "/testcase-data/match-node/name3", .data = "E", },
+        { .path = "/testcase-data/match-node/name4", .data = "G", },
+        { .path = "/testcase-data/match-node/name5", .data = "H", },
+        { .path = "/testcase-data/match-node/name6", .data = "G", },
+        { .path = "/testcase-data/match-node/name7", .data = "I", },
+        { .path = "/testcase-data/match-node/name8", .data = "J", },
+        { .path = "/testcase-data/match-node/name9", .data = "K", },
+};
+static void __init of_selftest_match_node(void)
+{
+        struct device_node *np;
+        const struct of_device_id *match;
+        int i;
+        for (i = 0; i < ARRAY_SIZE(match_node_tests); i++) {
+                np = of_find_node_by_path(match_node_tests[i].path);
+                if (!np) {
+                        selftest(0, "missing testcase node %s\n",
+                                match_node_tests[i].path);
+                        continue;
+                }
+                match = of_match_node(match_node_table, np);
+                if (!match) {
+                        selftest(0, "%s didn't match anything\n",
+                                match_node_tests[i].path);
+                        continue;
+                }
+                if (strcmp(match->data, match_node_tests[i].data) != 0) {
+                        selftest(0, "%s got wrong match. expected %s, got %s\n",
+                                match_node_tests[i].path, match_node_tests[i].data,
+                                (const char *)match->data);
+                        continue;
+                }
+                selftest(1, "passed");
+        }
+}
 static int __init of_selftest(void)
 {
        struct device_node *np;
@@ -316,6 +382,7 @@ static int __init of_selftest(void)
        of_selftest_property_match_string();
        of_selftest_parse_interrupts();
        of_selftest_parse_interrupts_extended();
+        of_selftest_match_node();
        pr_info("end of selftest - %i passed, %i failed\n",
                selftest_results.passed, selftest_results.failed);
        return 0;
diff --git a/drivers/of/testcase-data/testcases.dtsi b/drivers/of/testcase-data/testcases.dtsi
new file mode 100644
index 000000000000..3a5b75a8e4d7
--- /dev/null
+++ b/drivers/of/testcase-data/testcases.dtsi
@@ -0,0 +1,3 @@
+#include "tests-phandle.dtsi"
+#include "tests-interrupts.dtsi"
+#include "tests-match.dtsi"
diff --git a/arch/arm/boot/dts/testcases/tests-interrupts.dtsi b/drivers/of/testcase-data/tests-interrupts.dtsi
index c843720bd3e5..c843720bd3e5 100644
--- a/arch/arm/boot/dts/testcases/tests-interrupts.dtsi
+++ b/drivers/of/testcase-data/tests-interrupts.dtsi
diff --git a/drivers/of/testcase-data/tests-match.dtsi b/drivers/of/testcase-data/tests-match.dtsi
new file mode 100644
index 000000000000..c9e541129534
--- /dev/null
+++ b/drivers/of/testcase-data/tests-match.dtsi
@@ -0,0 +1,19 @@
+/ {
+        testcase-data {
+                match-node {
+                        name0 { };
+                        name1 { device_type = "type1"; };
+                        a { name2 { device_type = "type1"; }; };
+                        b { name2 { }; };
+                        c { name2 { device_type = "type2"; }; };
+                        name3 { compatible = "compat3"; };
+                        name4 { compatible = "compat2", "compat3"; };
+                        name5 { compatible = "compat2", "compat3"; };
+                        name6 { compatible = "compat1", "compat2", "compat3"; };
+                        name7 { compatible = "compat2"; device_type = "type1"; };
+                        name8 { compatible = "compat2"; device_type = "type1"; };
+                        name9 { compatible = "compat2"; };
+                };
+        };
+};
diff --git a/arch/arm/boot/dts/testcases/tests-phandle.dtsi b/drivers/of/testcase-data/tests-phandle.dtsi
index 0007d3cd7dc2..0007d3cd7dc2 100644
--- a/arch/arm/boot/dts/testcases/tests-phandle.dtsi
+++ b/drivers/of/testcase-data/tests-phandle.dtsi
diff --git a/drivers/pci/host/pci-mvebu.c b/drivers/pci/host/pci-mvebu.c
index 13478ecd4113..0e79665afd44 100644
--- a/drivers/pci/host/pci-mvebu.c
+++ b/drivers/pci/host/pci-mvebu.c
@@ -60,14 +60,6 @@
 #define PCIE_DEBUG_CTRL         0x1a60
 #define  PCIE_DEBUG_SOFT_RESET          BIT(20)
-/*
- * This product ID is registered by Marvell, and used when the Marvell
- * SoC is not the root complex, but an endpoint on the PCIe bus. It is
- * therefore safe to re-use this PCI ID for our emulated PCI-to-PCI
- * bridge.
- */
-#define MARVELL_EMULATED_PCI_PCI_BRIDGE_ID 0x7846
 /* PCI configuration space of a PCI-to-PCI bridge */
 struct mvebu_sw_pci_bridge {
        u16 vendor;
@@ -388,7 +380,8 @@ static void mvebu_sw_pci_bridge_init(struct mvebu_pcie_port *port)
        bridge->class = PCI_CLASS_BRIDGE_PCI;
        bridge->vendor = PCI_VENDOR_ID_MARVELL;
-        bridge->device = MARVELL_EMULATED_PCI_PCI_BRIDGE_ID;
+        bridge->device = mvebu_readl(port, PCIE_DEV_ID_OFF) >> 16;
+        bridge->revision = mvebu_readl(port, PCIE_DEV_REV_OFF) & 0xff;
        bridge->header_type = PCI_HEADER_TYPE_BRIDGE;
        bridge->cache_line_size = 0x10;
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 7a0fec6ce571..955ab7990c5b 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -545,9 +545,15 @@ static int populate_msi_sysfs(struct pci_dev *pdev)
                return -ENOMEM;
        list_for_each_entry(entry, &pdev->msi_list, list) {
                char *name = kmalloc(20, GFP_KERNEL);
+                if (!name)
+                        goto error_attrs;
                msi_dev_attr = kzalloc(sizeof(*msi_dev_attr), GFP_KERNEL);
-                if (!msi_dev_attr)
+                if (!msi_dev_attr) {
+                        kfree(name);
                        goto error_attrs;
+                }
                sprintf(name, "%d", entry->irq);
                sysfs_attr_init(&msi_dev_attr->attr);
                msi_dev_attr->attr.name = name;
@@ -589,6 +595,7 @@ error_attrs:
                ++count;
                msi_attr = msi_attrs[count];
        }
+        kfree(msi_attrs);
        return ret;
 }
@@ -959,7 +966,6 @@ EXPORT_SYMBOL(pci_disable_msi);
 /**
 * pci_msix_vec_count - return the number of device's MSI-X table entries
 * @dev: pointer to the pci_dev data structure of MSI-X device function
 * This function returns the number of device's MSI-X table entries and
 * therefore the number of MSI-X vectors device is capable of sending.
 * It returns a negative errno if the device is not capable of sending MSI-X
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 1febe90831b4..6b05f6134b68 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1181,6 +1181,8 @@ EXPORT_SYMBOL_GPL(pci_load_and_free_saved_state);
 static int do_pci_enable_device(struct pci_dev *dev, int bars)
 {
        int err;
+        u16 cmd;
+        u8 pin;
        err = pci_set_power_state(dev, PCI_D0);
        if (err < 0 && err != -EIO)
@@ -1190,6 +1192,14 @@ static int do_pci_enable_device(struct pci_dev *dev, int bars)
                return err;
        pci_fixup_device(pci_fixup_enable, dev);
+        pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
+        if (pin) {
+                pci_read_config_word(dev, PCI_COMMAND, &cmd);
+                if (cmd & PCI_COMMAND_INTX_DISABLE)
+                        pci_write_config_word(dev, PCI_COMMAND,
+                                              cmd & ~PCI_COMMAND_INTX_DISABLE);
+        }
        return 0;
 }
diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig
index afa2354f6600..c7a551c2d5f1 100644
--- a/drivers/phy/Kconfig
+++ b/drivers/phy/Kconfig
@@ -5,7 +5,7 @@
 menu "PHY Subsystem"
 config GENERIC_PHY
-        tristate "PHY Core"
+        bool "PHY Core"
        help
          Generic PHY support.
@@ -61,6 +61,7 @@ config PHY_EXYNOS_DP_VIDEO
 config BCM_KONA_USB2_PHY
        tristate "Broadcom Kona USB2 PHY Driver"
        depends on GENERIC_PHY
+        depends on HAS_IOMEM
        help
          Enable this to support the Broadcom Kona USB 2.0 PHY.
diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c
index 5f5b0f4be5be..6c738376daff 100644
--- a/drivers/phy/phy-core.c
+++ b/drivers/phy/phy-core.c
@@ -176,6 +176,8 @@ int phy_init(struct phy *phy)
                        dev_err(&phy->dev, "phy init failed --> %d\n", ret);
                        goto out;
                }
+        } else {
+                ret = 0; /* Override possible ret == -ENOTSUPP */
        }
        ++phy->init_count;
@@ -232,6 +234,8 @@ int phy_power_on(struct phy *phy)
                        dev_err(&phy->dev, "phy poweron failed --> %d\n", ret);
                        goto out;
                }
+        } else {
+                ret = 0; /* Override possible ret == -ENOTSUPP */
        }
        ++phy->power_count;
        mutex_unlock(&phy->mutex);
@@ -404,17 +408,11 @@ struct phy *phy_get(struct device *dev, const char *string)
                index = of_property_match_string(dev->of_node, "phy-names",
                        string);
                phy = of_phy_get(dev, index);
-                if (IS_ERR(phy)) {
-                        dev_err(dev, "unable to find phy\n");
-                        return phy;
-                }
        } else {
                phy = phy_lookup(dev, string);
-                if (IS_ERR(phy)) {
-                        dev_err(dev, "unable to find phy\n");
-                        return phy;
-                }
        }
+        if (IS_ERR(phy))
+                return phy;
        if (!try_module_get(phy->ops->owner))
                return ERR_PTR(-EPROBE_DEFER);
diff --git a/drivers/phy/phy-exynos-dp-video.c b/drivers/phy/phy-exynos-dp-video.c
index 1dbe6ce7b2ce..0786fef842e7 100644
--- a/drivers/phy/phy-exynos-dp-video.c
+++ b/drivers/phy/phy-exynos-dp-video.c
@@ -76,10 +76,6 @@ static int exynos_dp_video_phy_probe(struct platform_device *pdev)
        if (IS_ERR(state->regs))
                return PTR_ERR(state->regs);
-        phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
-        if (IS_ERR(phy_provider))
-                return PTR_ERR(phy_provider);
        phy = devm_phy_create(dev, &exynos_dp_video_phy_ops, NULL);
        if (IS_ERR(phy)) {
                dev_err(dev, "failed to create Display Port PHY\n");
@@ -87,6 +83,10 @@ static int exynos_dp_video_phy_probe(struct platform_device *pdev)
        }
        phy_set_drvdata(phy, state);
+        phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
+        if (IS_ERR(phy_provider))
+                return PTR_ERR(phy_provider);
        return 0;
 }
diff --git a/drivers/phy/phy-exynos-mipi-video.c b/drivers/phy/phy-exynos-mipi-video.c
index 0c5efab11af1..7f139326a642 100644
--- a/drivers/phy/phy-exynos-mipi-video.c
+++ b/drivers/phy/phy-exynos-mipi-video.c
@@ -134,11 +134,6 @@ static int exynos_mipi_video_phy_probe(struct platform_device *pdev)
        dev_set_drvdata(dev, state);
        spin_lock_init(&state->slock);
-        phy_provider = devm_of_phy_provider_register(dev,
-                                        exynos_mipi_video_phy_xlate);
-        if (IS_ERR(phy_provider))
-                return PTR_ERR(phy_provider);
        for (i = 0; i < EXYNOS_MIPI_PHYS_NUM; i++) {
                struct phy *phy = devm_phy_create(dev,
                                        &exynos_mipi_video_phy_ops, NULL);
@@ -152,6 +147,11 @@ static int exynos_mipi_video_phy_probe(struct platform_device *pdev)
                phy_set_drvdata(phy, &state->phys[i]);
        }
+        phy_provider = devm_of_phy_provider_register(dev,
+                                        exynos_mipi_video_phy_xlate);
+        if (IS_ERR(phy_provider))
+                return PTR_ERR(phy_provider);
        return 0;
 }
diff --git a/drivers/phy/phy-mvebu-sata.c b/drivers/phy/phy-mvebu-sata.c
index d43786f62437..d70ecd6a1b3f 100644
--- a/drivers/phy/phy-mvebu-sata.c
+++ b/drivers/phy/phy-mvebu-sata.c
@@ -99,17 +99,17 @@ static int phy_mvebu_sata_probe(struct platform_device *pdev)
        if (IS_ERR(priv->clk))
                return PTR_ERR(priv->clk);
-        phy_provider = devm_of_phy_provider_register(&pdev->dev,
-                                                     of_phy_simple_xlate);
-        if (IS_ERR(phy_provider))
-                return PTR_ERR(phy_provider);
        phy = devm_phy_create(&pdev->dev, &phy_mvebu_sata_ops, NULL);
        if (IS_ERR(phy))
                return PTR_ERR(phy);
        phy_set_drvdata(phy, priv);
+        phy_provider = devm_of_phy_provider_register(&pdev->dev,
+                                                     of_phy_simple_xlate);
+        if (IS_ERR(phy_provider))
+                return PTR_ERR(phy_provider);
        /* The boot loader may of left it on. Turn it off. */
        phy_mvebu_sata_power_off(phy);
diff --git a/drivers/phy/phy-omap-usb2.c b/drivers/phy/phy-omap-usb2.c
index bfc5c337f99a..7699752fba11 100644
--- a/drivers/phy/phy-omap-usb2.c
+++ b/drivers/phy/phy-omap-usb2.c
@@ -177,11 +177,6 @@ static int omap_usb2_probe(struct platform_device *pdev)
        phy->phy.otg            = otg;
        phy->phy.type           = USB_PHY_TYPE_USB2;
-        phy_provider = devm_of_phy_provider_register(phy->dev,
-                        of_phy_simple_xlate);
-        if (IS_ERR(phy_provider))
-                return PTR_ERR(phy_provider);
        control_node = of_parse_phandle(node, "ctrl-module", 0);
        if (!control_node) {
                dev_err(&pdev->dev, "Failed to get control device phandle\n");
@@ -214,6 +209,11 @@ static int omap_usb2_probe(struct platform_device *pdev)
        phy_set_drvdata(generic_phy, phy);
+        phy_provider = devm_of_phy_provider_register(phy->dev,
+                        of_phy_simple_xlate);
+        if (IS_ERR(phy_provider))
+                return PTR_ERR(phy_provider);
        phy->wkupclk = devm_clk_get(phy->dev, "usb_phy_cm_clk32k");
        if (IS_ERR(phy->wkupclk)) {
                dev_err(&pdev->dev, "unable to get usb_phy_cm_clk32k\n");
diff --git a/drivers/phy/phy-twl4030-usb.c b/drivers/phy/phy-twl4030-usb.c
index daf65e68aaab..c3ace1db8136 100644
--- a/drivers/phy/phy-twl4030-usb.c
+++ b/drivers/phy/phy-twl4030-usb.c
@@ -695,11 +695,6 @@ static int twl4030_usb_probe(struct platform_device *pdev)
        otg->set_host           = twl4030_set_host;
        otg->set_peripheral     = twl4030_set_peripheral;
-        phy_provider = devm_of_phy_provider_register(twl->dev,
-                of_phy_simple_xlate);
-        if (IS_ERR(phy_provider))
-                return PTR_ERR(phy_provider);
        phy = devm_phy_create(twl->dev, &ops, init_data);
        if (IS_ERR(phy)) {
                dev_dbg(&pdev->dev, "Failed to create PHY\n");
@@ -708,6 +703,11 @@ static int twl4030_usb_probe(struct platform_device *pdev)
        phy_set_drvdata(phy, twl);
+        phy_provider = devm_of_phy_provider_register(twl->dev,
+                of_phy_simple_xlate);
+        if (IS_ERR(phy_provider))
+                return PTR_ERR(phy_provider);
        /* init spinlock for workqueue */
        spin_lock_init(&twl->lock);
diff --git a/drivers/pwm/pwm-lp3943.c b/drivers/pwm/pwm-lp3943.c
index 8a843a04c224..a40b9c34e9ff 100644
--- a/drivers/pwm/pwm-lp3943.c
+++ b/drivers/pwm/pwm-lp3943.c
@@ -52,8 +52,10 @@ lp3943_pwm_request_map(struct lp3943_pwm *lp3943_pwm, int hwpwm)
                offset = pwm_map->output[i];
                /* Return an error if the pin is already assigned */
-                if (test_and_set_bit(offset, &lp3943->pin_used))
+                if (test_and_set_bit(offset, &lp3943->pin_used)) {
+                        kfree(pwm_map);
                        return ERR_PTR(-EBUSY);
+                }
        }
        return pwm_map;
diff --git a/drivers/rapidio/devices/tsi721.h b/drivers/rapidio/devices/tsi721.h
index b4b0d83f9ef6..7061ac0ad428 100644
--- a/drivers/rapidio/devices/tsi721.h
+++ b/drivers/rapidio/devices/tsi721.h
@@ -678,6 +678,7 @@ struct tsi721_bdma_chan {
        struct list_head        free_list;
        dma_cookie_t            completed_cookie;
        struct tasklet_struct   tasklet;
+        bool                    active;
 };
 #endif /* CONFIG_RAPIDIO_DMA_ENGINE */
diff --git a/drivers/rapidio/devices/tsi721_dma.c b/drivers/rapidio/devices/tsi721_dma.c
index 502663f5f7c6..91245f5dbe81 100644
--- a/drivers/rapidio/devices/tsi721_dma.c
+++ b/drivers/rapidio/devices/tsi721_dma.c
@@ -206,8 +206,8 @@ void tsi721_bdma_handler(struct tsi721_bdma_chan *bdma_chan)
 {
        /* Disable BDMA channel interrupts */
        iowrite32(0, bdma_chan->regs + TSI721_DMAC_INTE);
+        if (bdma_chan->active)
-        tasklet_schedule(&bdma_chan->tasklet);
+                tasklet_schedule(&bdma_chan->tasklet);
 }
 #ifdef CONFIG_PCI_MSI
@@ -562,7 +562,7 @@ static int tsi721_alloc_chan_resources(struct dma_chan *dchan)
        }
 #endif /* CONFIG_PCI_MSI */
-        tasklet_enable(&bdma_chan->tasklet);
+        bdma_chan->active = true;
        tsi721_bdma_interrupt_enable(bdma_chan, 1);
        return bdma_chan->bd_num - 1;
@@ -576,9 +576,7 @@ err_out:
 static void tsi721_free_chan_resources(struct dma_chan *dchan)
 {
        struct tsi721_bdma_chan *bdma_chan = to_tsi721_chan(dchan);
-#ifdef CONFIG_PCI_MSI
        struct tsi721_device *priv = to_tsi721(dchan->device);
-#endif
        LIST_HEAD(list);
        dev_dbg(dchan->device->dev, "%s: Entry\n", __func__);
@@ -589,14 +587,25 @@ static void tsi721_free_chan_resources(struct dma_chan *dchan)
        BUG_ON(!list_empty(&bdma_chan->active_list));
        BUG_ON(!list_empty(&bdma_chan->queue));
-        tasklet_disable(&bdma_chan->tasklet);
+        tsi721_bdma_interrupt_enable(bdma_chan, 0);
+        bdma_chan->active = false;
+#ifdef CONFIG_PCI_MSI
+        if (priv->flags & TSI721_USING_MSIX) {
+                synchronize_irq(priv->msix[TSI721_VECT_DMA0_DONE +
+                                           bdma_chan->id].vector);
+                synchronize_irq(priv->msix[TSI721_VECT_DMA0_INT +
+                                           bdma_chan->id].vector);
+        } else
+#endif
+        synchronize_irq(priv->pdev->irq);
+        tasklet_kill(&bdma_chan->tasklet);
        spin_lock_bh(&bdma_chan->lock);
        list_splice_init(&bdma_chan->free_list, &list);
        spin_unlock_bh(&bdma_chan->lock);
-        tsi721_bdma_interrupt_enable(bdma_chan, 0);
 #ifdef CONFIG_PCI_MSI
        if (priv->flags & TSI721_USING_MSIX) {
                free_irq(priv->msix[TSI721_VECT_DMA0_DONE +
@@ -790,6 +799,7 @@ int tsi721_register_dma(struct tsi721_device *priv)
                bdma_chan->dchan.cookie = 1;
                bdma_chan->dchan.chan_id = i;
                bdma_chan->id = i;
+                bdma_chan->active = false;
                spin_lock_init(&bdma_chan->lock);
@@ -799,7 +809,6 @@ int tsi721_register_dma(struct tsi721_device *priv)
                tasklet_init(&bdma_chan->tasklet, tsi721_dma_tasklet,
                             (unsigned long)bdma_chan);
-                tasklet_disable(&bdma_chan->tasklet);
                list_add_tail(&bdma_chan->dchan.device_node,
                              &mport->dma.channels);
        }
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 16a309e5c024..afca1bc24f26 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -953,6 +953,8 @@ static int machine_constraints_current(struct regulator_dev *rdev,
        return 0;
 }
+static int _regulator_do_enable(struct regulator_dev *rdev);
 /**
 * set_machine_constraints - sets regulator constraints
 * @rdev: regulator source
@@ -1013,10 +1015,9 @@ static int set_machine_constraints(struct regulator_dev *rdev,
        /* If the constraints say the regulator should be on at this point
         * and we have control then make sure it is enabled.
         */
-        if ((rdev->constraints->always_on || rdev->constraints->boot_on) &&
+        if (rdev->constraints->always_on || rdev->constraints->boot_on) {
-            ops->enable) {
+                ret = _regulator_do_enable(rdev);
-                ret = ops->enable(rdev);
+                if (ret < 0 && ret != -EINVAL) {
-                if (ret < 0) {
                        rdev_err(rdev, "failed to enable\n");
                        goto out;
                }
@@ -1359,7 +1360,7 @@ static struct regulator *_regulator_get(struct device *dev, const char *id,
                goto found;
        /* Don't log an error when called from regulator_get_optional() */
        } else if (!have_full_constraints() || exclusive) {
-                dev_err(dev, "dummy supplies not allowed\n");
+                dev_warn(dev, "dummy supplies not allowed\n");
        }
        mutex_unlock(&regulator_list_mutex);
@@ -1907,8 +1908,6 @@ static int _regulator_do_disable(struct regulator_dev *rdev)
        trace_regulator_disable_complete(rdev_get_name(rdev));
-        _notifier_call_chain(rdev, REGULATOR_EVENT_DISABLE,
-                             NULL);
        return 0;
 }
@@ -1932,6 +1931,8 @@ static int _regulator_disable(struct regulator_dev *rdev)
                                rdev_err(rdev, "failed to disable\n");
                                return ret;
                        }
+                        _notifier_call_chain(rdev, REGULATOR_EVENT_DISABLE,
+                                        NULL);
                }
                rdev->use_count = 0;
@@ -1984,20 +1985,16 @@ static int _regulator_force_disable(struct regulator_dev *rdev)
 {
        int ret = 0;
-        /* force disable */
+        ret = _regulator_do_disable(rdev);
-        if (rdev->desc->ops->disable) {
+        if (ret < 0) {
-                /* ah well, who wants to live forever... */
+                rdev_err(rdev, "failed to force disable\n");
-                ret = rdev->desc->ops->disable(rdev);
+                return ret;
-                if (ret < 0) {
-                        rdev_err(rdev, "failed to force disable\n");
-                        return ret;
-                }
-                /* notify other consumers that power has been forced off */
-                _notifier_call_chain(rdev, REGULATOR_EVENT_FORCE_DISABLE |
-                        REGULATOR_EVENT_DISABLE, NULL);
        }
-        return ret;
+        _notifier_call_chain(rdev, REGULATOR_EVENT_FORCE_DISABLE |
+                        REGULATOR_EVENT_DISABLE, NULL);
+        return 0;
 }
 /**
@@ -3630,23 +3627,18 @@ int regulator_suspend_finish(void)
        mutex_lock(&regulator_list_mutex);
        list_for_each_entry(rdev, &regulator_list, list) {
-                struct regulator_ops *ops = rdev->desc->ops;
                mutex_lock(&rdev->mutex);
-                if ((rdev->use_count > 0  || rdev->constraints->always_on) &&
+                if (rdev->use_count > 0  || rdev->constraints->always_on) {
-                                ops->enable) {
+                        error = _regulator_do_enable(rdev);
-                        error = ops->enable(rdev);
                        if (error)
                                ret = error;
                } else {
                        if (!have_full_constraints())
                                goto unlock;
-                        if (!ops->disable)
-                                goto unlock;
                        if (!_regulator_is_enabled(rdev))
                                goto unlock;
-                        error = ops->disable(rdev);
+                        error = _regulator_do_disable(rdev);
                        if (error)
                                ret = error;
                }
@@ -3820,7 +3812,7 @@ static int __init regulator_init_complete(void)
                ops = rdev->desc->ops;
                c = rdev->constraints;
-                if (!ops->disable || (c && c->always_on))
+                if (c && c->always_on)
                        continue;
                mutex_lock(&rdev->mutex);
@@ -3841,7 +3833,7 @@ static int __init regulator_init_complete(void)
                        /* We log since this may kill the system if it
                         * goes wrong. */
                        rdev_info(rdev, "disabling\n");
-                        ret = ops->disable(rdev);
+                        ret = _regulator_do_disable(rdev);
                        if (ret != 0)
                                rdev_err(rdev, "couldn't disable: %d\n", ret);
                } else {
diff --git a/drivers/regulator/da9063-regulator.c b/drivers/regulator/da9063-regulator.c
index 56727eb745df..91e99a2c8dc1 100644
--- a/drivers/regulator/da9063-regulator.c
+++ b/drivers/regulator/da9063-regulator.c
@@ -1,3 +1,4 @@
 /*
 * Regulator driver for DA9063 PMIC series
 *
@@ -60,7 +61,8 @@ struct da9063_regulator_info {
        .desc.ops = &da9063_ldo_ops, \
        .desc.min_uV = (min_mV) * 1000, \
        .desc.uV_step = (step_mV) * 1000, \
-        .desc.n_voltages = (((max_mV) - (min_mV))/(step_mV) + 1), \
+        .desc.n_voltages = (((max_mV) - (min_mV))/(step_mV) + 1 \
+                + (DA9063_V##regl_name##_BIAS)), \
        .desc.enable_reg = DA9063_REG_##regl_name##_CONT, \
        .desc.enable_mask = DA9063_LDO_EN, \
        .desc.vsel_reg = DA9063_REG_V##regl_name##_A, \
diff --git a/drivers/regulator/max14577.c b/drivers/regulator/max14577.c
index 186df8785a91..e0619526708c 100644
--- a/drivers/regulator/max14577.c
+++ b/drivers/regulator/max14577.c
@@ -166,9 +166,10 @@ static int max14577_regulator_dt_parse_pdata(struct platform_device *pdev)
        ret = of_regulator_match(&pdev->dev, np, max14577_regulator_matches,
                        MAX14577_REG_MAX);
-        if (ret < 0) {
+        if (ret < 0)
                dev_err(&pdev->dev, "Error parsing regulator init data: %d\n", ret);
-        }
+        else
+                ret = 0;
        of_node_put(np);
diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c
index d7164bb75d3e..d958dfa05125 100644
--- a/drivers/regulator/s5m8767.c
+++ b/drivers/regulator/s5m8767.c
@@ -535,7 +535,7 @@ static int s5m8767_pmic_dt_parse_pdata(struct platform_device *pdev,
                return -ENODEV;
        }
-        regulators_np = of_find_node_by_name(pmic_np, "regulators");
+        regulators_np = of_get_child_by_name(pmic_np, "regulators");
        if (!regulators_np) {
                dev_err(iodev->dev, "could not find regulators sub-node\n");
                return -EINVAL;
@@ -591,6 +591,8 @@ static int s5m8767_pmic_dt_parse_pdata(struct platform_device *pdev,
                rmode++;
        }
+        of_node_put(regulators_np);
        if (of_get_property(pmic_np, "s5m8767,pmic-buck2-uses-gpio-dvs", NULL)) {
                pdata->buck2_gpiodvs = true;
diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
index 7afd373b9595..c4cde9c08f1f 100644
--- a/drivers/rtc/rtc-s3c.c
+++ b/drivers/rtc/rtc-s3c.c
@@ -580,10 +580,12 @@ static int s3c_rtc_suspend(struct device *dev)
        clk_enable(rtc_clk);
        /* save TICNT for anyone using periodic interrupts */
-        ticnt_save = readb(s3c_rtc_base + S3C2410_TICNT);
        if (s3c_rtc_cpu_type == TYPE_S3C64XX) {
                ticnt_en_save = readw(s3c_rtc_base + S3C2410_RTCCON);
                ticnt_en_save &= S3C64XX_RTCCON_TICEN;
+                ticnt_save = readl(s3c_rtc_base + S3C2410_TICNT);
+        } else {
+                ticnt_save = readb(s3c_rtc_base + S3C2410_TICNT);
        }
        s3c_rtc_enable(pdev, 0);
@@ -605,10 +607,15 @@ static int s3c_rtc_resume(struct device *dev)
        clk_enable(rtc_clk);
        s3c_rtc_enable(pdev, 1);
-        writeb(ticnt_save, s3c_rtc_base + S3C2410_TICNT);
+        if (s3c_rtc_cpu_type == TYPE_S3C64XX) {
-        if (s3c_rtc_cpu_type == TYPE_S3C64XX && ticnt_en_save) {
+                writel(ticnt_save, s3c_rtc_base + S3C2410_TICNT);
-                tmp = readw(s3c_rtc_base + S3C2410_RTCCON);
+                if (ticnt_en_save) {
-                writew(tmp | ticnt_en_save, s3c_rtc_base + S3C2410_RTCCON);
+                        tmp = readw(s3c_rtc_base + S3C2410_RTCCON);
+                        writew(tmp | ticnt_en_save,
+                                        s3c_rtc_base + S3C2410_RTCCON);
+                }
+        } else {
+                writeb(ticnt_save, s3c_rtc_base + S3C2410_TICNT);
        }
        if (device_may_wakeup(dev) && wake_en) {
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index f6b9188c5af5..9f0ea6cb6922 100644
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -610,6 +610,7 @@ void chsc_chp_online(struct chp_id chpid)
                css_wait_for_slow_path();
                for_each_subchannel_staged(__s390_process_res_acc, NULL,
                                           &link);
+                css_schedule_reprobe();
        }
 }
diff --git a/drivers/s390/crypto/zcrypt_msgtype6.c b/drivers/s390/crypto/zcrypt_msgtype6.c
index dc542e0a3055..0bc91e46395a 100644
--- a/drivers/s390/crypto/zcrypt_msgtype6.c
+++ b/drivers/s390/crypto/zcrypt_msgtype6.c
@@ -311,7 +311,7 @@ static int XCRB_msg_to_type6CPRB_msgX(struct zcrypt_device *zdev,
        } __packed * msg = ap_msg->message;
        int rcblen = CEIL4(xcRB->request_control_blk_length);
-        int replylen;
+        int replylen, req_sumlen, resp_sumlen;
        char *req_data = ap_msg->message + sizeof(struct type6_hdr) + rcblen;
        char *function_code;
@@ -321,12 +321,34 @@ static int XCRB_msg_to_type6CPRB_msgX(struct zcrypt_device *zdev,
                xcRB->request_data_length;
        if (ap_msg->length > MSGTYPE06_MAX_MSG_SIZE)
                return -EINVAL;
+        /* Overflow check
+           sum must be greater (or equal) than the largest operand */
+        req_sumlen = CEIL4(xcRB->request_control_blk_length) +
+                        xcRB->request_data_length;
+        if ((CEIL4(xcRB->request_control_blk_length) <=
+                                                xcRB->request_data_length) ?
+                (req_sumlen < xcRB->request_data_length) :
+                (req_sumlen < CEIL4(xcRB->request_control_blk_length))) {
+                return -EINVAL;
+        }
        replylen = sizeof(struct type86_fmt2_msg) +
                CEIL4(xcRB->reply_control_blk_length) +
                xcRB->reply_data_length;
        if (replylen > MSGTYPE06_MAX_MSG_SIZE)
                return -EINVAL;
+        /* Overflow check
+           sum must be greater (or equal) than the largest operand */
+        resp_sumlen = CEIL4(xcRB->reply_control_blk_length) +
+                        xcRB->reply_data_length;
+        if ((CEIL4(xcRB->reply_control_blk_length) <= xcRB->reply_data_length) ?
+                (resp_sumlen < xcRB->reply_data_length) :
+                (resp_sumlen < CEIL4(xcRB->reply_control_blk_length))) {
+                return -EINVAL;
+        }
        /* prepare type6 header */
        msg->hdr = static_type6_hdrX;
        memcpy(msg->hdr.agent_id , &(xcRB->agent_ID), sizeof(xcRB->agent_ID));
diff --git a/drivers/sbus/char/jsflash.c b/drivers/sbus/char/jsflash.c
index 6b4678a7900a..4ccb5d869389 100644
--- a/drivers/sbus/char/jsflash.c
+++ b/drivers/sbus/char/jsflash.c
@@ -507,7 +507,6 @@ static int jsflash_init(void)
        }
        /* Let us be really paranoid for modifications to probing code. */
-        /* extern enum sparc_cpu sparc_cpu_model; */ /* in <asm/system.h> */
        if (sparc_cpu_model != sun4m) {
                /* We must be on sun4m because we use MMU Bypass ASI. */
                return -ENXIO;
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index 2eb97d7e8d12..0cb73074c199 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -790,17 +790,32 @@ static inline int test_tgt_sess_count(struct qla_tgt *tgt)
 }
 /* Called by tcm_qla2xxx configfs code */
-void qlt_stop_phase1(struct qla_tgt *tgt)
+int qlt_stop_phase1(struct qla_tgt *tgt)
 {
        struct scsi_qla_host *vha = tgt->vha;
        struct qla_hw_data *ha = tgt->ha;
        unsigned long flags;
+        mutex_lock(&qla_tgt_mutex);
+        if (!vha->fc_vport) {
+                struct Scsi_Host *sh = vha->host;
+                struct fc_host_attrs *fc_host = shost_to_fc_host(sh);
+                bool npiv_vports;
+                spin_lock_irqsave(sh->host_lock, flags);
+                npiv_vports = (fc_host->npiv_vports_inuse);
+                spin_unlock_irqrestore(sh->host_lock, flags);
+                if (npiv_vports) {
+                        mutex_unlock(&qla_tgt_mutex);
+                        return -EPERM;
+                }
+        }
        if (tgt->tgt_stop || tgt->tgt_stopped) {
                ql_dbg(ql_dbg_tgt_mgt, vha, 0xf04e,
                    "Already in tgt->tgt_stop or tgt_stopped state\n");
-                dump_stack();
+                mutex_unlock(&qla_tgt_mutex);
-                return;
+                return -EPERM;
        }
        ql_dbg(ql_dbg_tgt, vha, 0xe003, "Stopping target for host %ld(%p)\n",
@@ -815,6 +830,7 @@ void qlt_stop_phase1(struct qla_tgt *tgt)
        qlt_clear_tgt_db(tgt, true);
        spin_unlock_irqrestore(&ha->hardware_lock, flags);
        mutex_unlock(&vha->vha_tgt.tgt_mutex);
+        mutex_unlock(&qla_tgt_mutex);
        flush_delayed_work(&tgt->sess_del_work);
@@ -841,6 +857,7 @@ void qlt_stop_phase1(struct qla_tgt *tgt)
        /* Wait for sessions to clear out (just in case) */
        wait_event(tgt->waitQ, test_tgt_sess_count(tgt));
+        return 0;
 }
 EXPORT_SYMBOL(qlt_stop_phase1);
@@ -3185,7 +3202,8 @@ restart:
                ql_dbg(ql_dbg_tgt_mgt, vha, 0xf02c,
                    "SRR cmd %p (se_cmd %p, tag %d, op %x), "
                    "sg_cnt=%d, offset=%d", cmd, &cmd->se_cmd, cmd->tag,
-                    se_cmd->t_task_cdb[0], cmd->sg_cnt, cmd->offset);
+                    se_cmd->t_task_cdb ? se_cmd->t_task_cdb[0] : 0,
+                    cmd->sg_cnt, cmd->offset);
                qlt_handle_srr(vha, sctio, imm);
@@ -4181,6 +4199,9 @@ int qlt_add_target(struct qla_hw_data *ha, struct scsi_qla_host *base_vha)
        tgt->datasegs_per_cmd = QLA_TGT_DATASEGS_PER_CMD_24XX;
        tgt->datasegs_per_cont = QLA_TGT_DATASEGS_PER_CONT_24XX;
+        if (base_vha->fc_vport)
+                return 0;
        mutex_lock(&qla_tgt_mutex);
        list_add_tail(&tgt->tgt_list_entry, &qla_tgt_glist);
        mutex_unlock(&qla_tgt_mutex);
@@ -4194,6 +4215,10 @@ int qlt_remove_target(struct qla_hw_data *ha, struct scsi_qla_host *vha)
        if (!vha->vha_tgt.qla_tgt)
                return 0;
+        if (vha->fc_vport) {
+                qlt_release(vha->vha_tgt.qla_tgt);
+                return 0;
+        }
        mutex_lock(&qla_tgt_mutex);
        list_del(&vha->vha_tgt.qla_tgt->tgt_list_entry);
        mutex_unlock(&qla_tgt_mutex);
@@ -4265,6 +4290,12 @@ int qlt_lport_register(void *target_lport_ptr, u64 phys_wwpn,
                        spin_unlock_irqrestore(&ha->hardware_lock, flags);
                        continue;
                }
+                if (tgt->tgt_stop) {
+                        pr_debug("MODE_TARGET in shutdown on qla2xxx(%d)\n",
+                                 host->host_no);
+                        spin_unlock_irqrestore(&ha->hardware_lock, flags);
+                        continue;
+                }
                spin_unlock_irqrestore(&ha->hardware_lock, flags);
                if (!scsi_host_get(host)) {
@@ -4279,12 +4310,11 @@ int qlt_lport_register(void *target_lport_ptr, u64 phys_wwpn,
                        scsi_host_put(host);
                        continue;
                }
-                mutex_unlock(&qla_tgt_mutex);
                rc = (*callback)(vha, target_lport_ptr, npiv_wwpn, npiv_wwnn);
                if (rc != 0)
                        scsi_host_put(host);
+                mutex_unlock(&qla_tgt_mutex);
                return rc;
        }
        mutex_unlock(&qla_tgt_mutex);
diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h
index 66e755cdde57..ce33d8c26406 100644
--- a/drivers/scsi/qla2xxx/qla_target.h
+++ b/drivers/scsi/qla2xxx/qla_target.h
@@ -1001,7 +1001,7 @@ extern void qlt_modify_vp_config(struct scsi_qla_host *,
 extern void qlt_probe_one_stage1(struct scsi_qla_host *, struct qla_hw_data *);
 extern int qlt_mem_alloc(struct qla_hw_data *);
 extern void qlt_mem_free(struct qla_hw_data *);
-extern void qlt_stop_phase1(struct qla_tgt *);
+extern int qlt_stop_phase1(struct qla_tgt *);
 extern void qlt_stop_phase2(struct qla_tgt *);
 extern irqreturn_t qla83xx_msix_atio_q(int, void *);
 extern void qlt_83xx_iospace_config(struct qla_hw_data *);
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
index 75a141bbe74d..788c4fe2b0c9 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
@@ -182,20 +182,6 @@ static int tcm_qla2xxx_npiv_parse_wwn(
        return 0;
 }
-static ssize_t tcm_qla2xxx_npiv_format_wwn(char *buf, size_t len,
-                                        u64 wwpn, u64 wwnn)
-{
-        u8 b[8], b2[8];
-        put_unaligned_be64(wwpn, b);
-        put_unaligned_be64(wwnn, b2);
-        return snprintf(buf, len,
-                "%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x,"
-                "%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x",
-                b[0], b[1], b[2], b[3], b[4], b[5], b[6], b[7],
-                b2[0], b2[1], b2[2], b2[3], b2[4], b2[5], b2[6], b2[7]);
-}
 static char *tcm_qla2xxx_npiv_get_fabric_name(void)
 {
        return "qla2xxx_npiv";
@@ -227,15 +213,6 @@ static char *tcm_qla2xxx_get_fabric_wwn(struct se_portal_group *se_tpg)
        return lport->lport_naa_name;
 }
-static char *tcm_qla2xxx_npiv_get_fabric_wwn(struct se_portal_group *se_tpg)
-{
-        struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg,
-                                struct tcm_qla2xxx_tpg, se_tpg);
-        struct tcm_qla2xxx_lport *lport = tpg->lport;
-        return &lport->lport_npiv_name[0];
-}
 static u16 tcm_qla2xxx_get_tag(struct se_portal_group *se_tpg)
 {
        struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg,
@@ -941,15 +918,41 @@ static ssize_t tcm_qla2xxx_tpg_show_enable(
                        atomic_read(&tpg->lport_tpg_enabled));
 }
+static void tcm_qla2xxx_depend_tpg(struct work_struct *work)
+{
+        struct tcm_qla2xxx_tpg *base_tpg = container_of(work,
+                                struct tcm_qla2xxx_tpg, tpg_base_work);
+        struct se_portal_group *se_tpg = &base_tpg->se_tpg;
+        struct scsi_qla_host *base_vha = base_tpg->lport->qla_vha;
+        if (!configfs_depend_item(se_tpg->se_tpg_tfo->tf_subsys,
+                                  &se_tpg->tpg_group.cg_item)) {
+                atomic_set(&base_tpg->lport_tpg_enabled, 1);
+                qlt_enable_vha(base_vha);
+        }
+        complete(&base_tpg->tpg_base_comp);
+}
+static void tcm_qla2xxx_undepend_tpg(struct work_struct *work)
+{
+        struct tcm_qla2xxx_tpg *base_tpg = container_of(work,
+                                struct tcm_qla2xxx_tpg, tpg_base_work);
+        struct se_portal_group *se_tpg = &base_tpg->se_tpg;
+        struct scsi_qla_host *base_vha = base_tpg->lport->qla_vha;
+        if (!qlt_stop_phase1(base_vha->vha_tgt.qla_tgt)) {
+                atomic_set(&base_tpg->lport_tpg_enabled, 0);
+                configfs_undepend_item(se_tpg->se_tpg_tfo->tf_subsys,
+                                       &se_tpg->tpg_group.cg_item);
+        }
+        complete(&base_tpg->tpg_base_comp);
+}
 static ssize_t tcm_qla2xxx_tpg_store_enable(
        struct se_portal_group *se_tpg,
        const char *page,
        size_t count)
 {
-        struct se_wwn *se_wwn = se_tpg->se_tpg_wwn;
-        struct tcm_qla2xxx_lport *lport = container_of(se_wwn,
-                        struct tcm_qla2xxx_lport, lport_wwn);
-        struct scsi_qla_host *vha = lport->qla_vha;
        struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg,
                        struct tcm_qla2xxx_tpg, se_tpg);
        unsigned long op;
@@ -964,19 +967,28 @@ static ssize_t tcm_qla2xxx_tpg_store_enable(
                pr_err("Illegal value for tpg_enable: %lu\n", op);
                return -EINVAL;
        }
        if (op) {
-                atomic_set(&tpg->lport_tpg_enabled, 1);
+                if (atomic_read(&tpg->lport_tpg_enabled))
-                qlt_enable_vha(vha);
+                        return -EEXIST;
+                INIT_WORK(&tpg->tpg_base_work, tcm_qla2xxx_depend_tpg);
        } else {
-                if (!vha->vha_tgt.qla_tgt) {
+                if (!atomic_read(&tpg->lport_tpg_enabled))
-                        pr_err("struct qla_hw_data *vha->vha_tgt.qla_tgt is NULL\n");
+                        return count;
-                        return -ENODEV;
-                }
+                INIT_WORK(&tpg->tpg_base_work, tcm_qla2xxx_undepend_tpg);
-                atomic_set(&tpg->lport_tpg_enabled, 0);
-                qlt_stop_phase1(vha->vha_tgt.qla_tgt);
        }
+        init_completion(&tpg->tpg_base_comp);
+        schedule_work(&tpg->tpg_base_work);
+        wait_for_completion(&tpg->tpg_base_comp);
+        if (op) {
+                if (!atomic_read(&tpg->lport_tpg_enabled))
+                        return -ENODEV;
+        } else {
+                if (atomic_read(&tpg->lport_tpg_enabled))
+                        return -EPERM;
+        }
        return count;
 }
@@ -1053,11 +1065,64 @@ static void tcm_qla2xxx_drop_tpg(struct se_portal_group *se_tpg)
        /*
         * Clear local TPG=1 pointer for non NPIV mode.
         */
-                lport->tpg_1 = NULL;
+        lport->tpg_1 = NULL;
        kfree(tpg);
 }
+static ssize_t tcm_qla2xxx_npiv_tpg_show_enable(
+        struct se_portal_group *se_tpg,
+        char *page)
+{
+        return tcm_qla2xxx_tpg_show_enable(se_tpg, page);
+}
+static ssize_t tcm_qla2xxx_npiv_tpg_store_enable(
+        struct se_portal_group *se_tpg,
+        const char *page,
+        size_t count)
+{
+        struct se_wwn *se_wwn = se_tpg->se_tpg_wwn;
+        struct tcm_qla2xxx_lport *lport = container_of(se_wwn,
+                        struct tcm_qla2xxx_lport, lport_wwn);
+        struct scsi_qla_host *vha = lport->qla_vha;
+        struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg,
+                        struct tcm_qla2xxx_tpg, se_tpg);
+        unsigned long op;
+        int rc;
+        rc = kstrtoul(page, 0, &op);
+        if (rc < 0) {
+                pr_err("kstrtoul() returned %d\n", rc);
+                return -EINVAL;
+        }
+        if ((op != 1) && (op != 0)) {
+                pr_err("Illegal value for tpg_enable: %lu\n", op);
+                return -EINVAL;
+        }
+        if (op) {
+                if (atomic_read(&tpg->lport_tpg_enabled))
+                        return -EEXIST;
+                atomic_set(&tpg->lport_tpg_enabled, 1);
+                qlt_enable_vha(vha);
+        } else {
+                if (!atomic_read(&tpg->lport_tpg_enabled))
+                        return count;
+                atomic_set(&tpg->lport_tpg_enabled, 0);
+                qlt_stop_phase1(vha->vha_tgt.qla_tgt);
+        }
+        return count;
+}
+TF_TPG_BASE_ATTR(tcm_qla2xxx_npiv, enable, S_IRUGO | S_IWUSR);
+static struct configfs_attribute *tcm_qla2xxx_npiv_tpg_attrs[] = {
+        &tcm_qla2xxx_npiv_tpg_enable.attr,
+        NULL,
+};
 static struct se_portal_group *tcm_qla2xxx_npiv_make_tpg(
        struct se_wwn *wwn,
        struct config_group *group,
@@ -1650,6 +1715,9 @@ static int tcm_qla2xxx_lport_register_npiv_cb(struct scsi_qla_host *base_vha,
        struct scsi_qla_host *npiv_vha;
        struct tcm_qla2xxx_lport *lport =
                        (struct tcm_qla2xxx_lport *)target_lport_ptr;
+        struct tcm_qla2xxx_lport *base_lport =
+                        (struct tcm_qla2xxx_lport *)base_vha->vha_tgt.target_lport_ptr;
+        struct tcm_qla2xxx_tpg *base_tpg;
        struct fc_vport_identifiers vport_id;
        if (!qla_tgt_mode_enabled(base_vha)) {
@@ -1657,6 +1725,13 @@ static int tcm_qla2xxx_lport_register_npiv_cb(struct scsi_qla_host *base_vha,
                return -EPERM;
        }
+        if (!base_lport || !base_lport->tpg_1 ||
+            !atomic_read(&base_lport->tpg_1->lport_tpg_enabled)) {
+                pr_err("qla2xxx base_lport or tpg_1 not available\n");
+                return -EPERM;
+        }
+        base_tpg = base_lport->tpg_1;
        memset(&vport_id, 0, sizeof(vport_id));
        vport_id.port_name = npiv_wwpn;
        vport_id.node_name = npiv_wwnn;
@@ -1675,7 +1750,6 @@ static int tcm_qla2xxx_lport_register_npiv_cb(struct scsi_qla_host *base_vha,
        npiv_vha = (struct scsi_qla_host *)vport->dd_data;
        npiv_vha->vha_tgt.target_lport_ptr = target_lport_ptr;
        lport->qla_vha = npiv_vha;
        scsi_host_get(npiv_vha->host);
        return 0;
 }
@@ -1714,8 +1788,6 @@ static struct se_wwn *tcm_qla2xxx_npiv_make_lport(
        }
        lport->lport_npiv_wwpn = npiv_wwpn;
        lport->lport_npiv_wwnn = npiv_wwnn;
-        tcm_qla2xxx_npiv_format_wwn(&lport->lport_npiv_name[0],
-                        TCM_QLA2XXX_NAMELEN, npiv_wwpn, npiv_wwnn);
        sprintf(lport->lport_naa_name, "naa.%016llx", (unsigned long long) npiv_wwpn);
        ret = tcm_qla2xxx_init_lport(lport);
@@ -1824,7 +1896,7 @@ static struct target_core_fabric_ops tcm_qla2xxx_ops = {
 static struct target_core_fabric_ops tcm_qla2xxx_npiv_ops = {
        .get_fabric_name                = tcm_qla2xxx_npiv_get_fabric_name,
        .get_fabric_proto_ident         = tcm_qla2xxx_get_fabric_proto_ident,
-        .tpg_get_wwn                    = tcm_qla2xxx_npiv_get_fabric_wwn,
+        .tpg_get_wwn                    = tcm_qla2xxx_get_fabric_wwn,
        .tpg_get_tag                    = tcm_qla2xxx_get_tag,
        .tpg_get_default_depth          = tcm_qla2xxx_get_default_depth,
        .tpg_get_pr_transport_id        = tcm_qla2xxx_get_pr_transport_id,
@@ -1935,7 +2007,7 @@ static int tcm_qla2xxx_register_configfs(void)
         */
        npiv_fabric->tf_cit_tmpl.tfc_wwn_cit.ct_attrs = tcm_qla2xxx_wwn_attrs;
        npiv_fabric->tf_cit_tmpl.tfc_tpg_base_cit.ct_attrs =
-            tcm_qla2xxx_tpg_attrs;
+            tcm_qla2xxx_npiv_tpg_attrs;
        npiv_fabric->tf_cit_tmpl.tfc_tpg_attrib_cit.ct_attrs = NULL;
        npiv_fabric->tf_cit_tmpl.tfc_tpg_param_cit.ct_attrs = NULL;
        npiv_fabric->tf_cit_tmpl.tfc_tpg_np_base_cit.ct_attrs = NULL;
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.h b/drivers/scsi/qla2xxx/tcm_qla2xxx.h
index 275d8b9a7a34..33aaac8c7d59 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.h
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.h
@@ -4,8 +4,6 @@
 #define TCM_QLA2XXX_VERSION     "v0.1"
 /* length of ASCII WWPNs including pad */
 #define TCM_QLA2XXX_NAMELEN     32
-/* lenth of ASCII NPIV 'WWPN+WWNN' including pad */
-#define TCM_QLA2XXX_NPIV_NAMELEN 66
 #include "qla_target.h"
@@ -43,6 +41,9 @@ struct tcm_qla2xxx_tpg {
        struct tcm_qla2xxx_tpg_attrib tpg_attrib;
        /* Returned by tcm_qla2xxx_make_tpg() */
        struct se_portal_group se_tpg;
+        /* Items for dealing with configfs_depend_item */
+        struct completion tpg_base_comp;
+        struct work_struct tpg_base_work;
 };
 struct tcm_qla2xxx_fc_loopid {
@@ -62,8 +63,6 @@ struct tcm_qla2xxx_lport {
        char lport_name[TCM_QLA2XXX_NAMELEN];
        /* ASCII formatted naa WWPN for VPD page 83 etc */
        char lport_naa_name[TCM_QLA2XXX_NAMELEN];
-        /* ASCII formatted WWPN+WWNN for NPIV FC Target Lport */
-        char lport_npiv_name[TCM_QLA2XXX_NPIV_NAMELEN];
        /* map for fc_port pointers in 24-bit FC Port ID space */
        struct btree_head32 lport_fcport_map;
        /* vmalloc-ed memory for fc_port pointers for 16-bit FC loop ID */
diff --git a/drivers/staging/android/binder.c b/drivers/staging/android/binder.c
index eaec1dab7fe4..1432d956769c 100644
--- a/drivers/staging/android/binder.c
+++ b/drivers/staging/android/binder.c
@@ -2904,7 +2904,7 @@ static int binder_node_release(struct binder_node *node, int refs)
                refs++;
                if (!ref->death)
-                        goto out;
+                        continue;
                death++;
@@ -2917,7 +2917,6 @@ static int binder_node_release(struct binder_node *node, int refs)
                        BUG();
        }
-out:
        binder_debug(BINDER_DEBUG_DEAD_BINDER,
                     "node %d now dead, refs %d, death %d\n",
                     node->debug_id, refs, death);
diff --git a/drivers/staging/iio/adc/mxs-lradc.c b/drivers/staging/iio/adc/mxs-lradc.c
index 7fc66a6a6e36..514844efac75 100644
--- a/drivers/staging/iio/adc/mxs-lradc.c
+++ b/drivers/staging/iio/adc/mxs-lradc.c
@@ -757,6 +757,7 @@ static void mxs_lradc_finish_touch_event(struct mxs_lradc *lradc, bool valid)
        }
        /* if it is released, wait for the next touch via IRQ */
+        lradc->cur_plate = LRADC_TOUCH;
        mxs_lradc_reg_clear(lradc, LRADC_CTRL1_TOUCH_DETECT_IRQ, LRADC_CTRL1);
        mxs_lradc_reg_set(lradc, LRADC_CTRL1_TOUCH_DETECT_IRQ_EN, LRADC_CTRL1);
 }
diff --git a/drivers/staging/rtl8188eu/os_dep/usb_intf.c b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
index a70dcef1419e..2f40ff5901d6 100644
--- a/drivers/staging/rtl8188eu/os_dep/usb_intf.c
+++ b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
@@ -55,6 +55,7 @@ static struct usb_device_id rtw_usb_id_tbl[] = {
        /****** 8188EUS ********/
        {USB_DEVICE(0x07b8, 0x8179)}, /* Abocom - Abocom */
        {USB_DEVICE(0x2001, 0x330F)}, /* DLink DWA-125 REV D1 */
+        {USB_DEVICE(0x2001, 0x3310)}, /* Dlink DWA-123 REV D1 */
        {}      /* Terminating entry */
 };
diff --git a/drivers/target/target_core_sbc.c b/drivers/target/target_core_sbc.c
index a4489444ffbc..42f18fc1067b 100644
--- a/drivers/target/target_core_sbc.c
+++ b/drivers/target/target_core_sbc.c
@@ -1074,7 +1074,7 @@ sbc_dif_copy_prot(struct se_cmd *cmd, unsigned int sectors, bool read,
        struct scatterlist *psg;
        void *paddr, *addr;
        unsigned int i, len, left;
-        unsigned int offset = 0;
+        unsigned int offset = sg_off;
        left = sectors * dev->prot_length;
@@ -1084,11 +1084,10 @@ sbc_dif_copy_prot(struct se_cmd *cmd, unsigned int sectors, bool read,
                if (offset >= sg->length) {
                        sg = sg_next(sg);
                        offset = 0;
-                        sg_off = sg->offset;
                }
                paddr = kmap_atomic(sg_page(psg)) + psg->offset;
-                addr = kmap_atomic(sg_page(sg)) + sg_off;
+                addr = kmap_atomic(sg_page(sg)) + sg->offset + offset;
                if (read)
                        memcpy(paddr, addr, len);
@@ -1163,7 +1162,7 @@ sbc_dif_verify_read(struct se_cmd *cmd, sector_t start, unsigned int sectors,
 {
        struct se_device *dev = cmd->se_dev;
        struct se_dif_v1_tuple *sdt;
-        struct scatterlist *dsg;
+        struct scatterlist *dsg, *psg = sg;
        sector_t sector = start;
        void *daddr, *paddr;
        int i, j, offset = sg_off;
@@ -1171,14 +1170,14 @@ sbc_dif_verify_read(struct se_cmd *cmd, sector_t start, unsigned int sectors,
        for_each_sg(cmd->t_data_sg, dsg, cmd->t_data_nents, i) {
                daddr = kmap_atomic(sg_page(dsg)) + dsg->offset;
-                paddr = kmap_atomic(sg_page(sg)) + sg->offset;
+                paddr = kmap_atomic(sg_page(psg)) + sg->offset;
                for (j = 0; j < dsg->length; j += dev->dev_attrib.block_size) {
-                        if (offset >= sg->length) {
+                        if (offset >= psg->length) {
                                kunmap_atomic(paddr);
-                                sg = sg_next(sg);
+                                psg = sg_next(psg);
-                                paddr = kmap_atomic(sg_page(sg)) + sg->offset;
+                                paddr = kmap_atomic(sg_page(psg)) + psg->offset;
                                offset = 0;
                        }
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 24b4f65d8777..2956250b7225 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -1601,6 +1601,9 @@ void transport_generic_request_failure(struct se_cmd *cmd,
        case TCM_CHECK_CONDITION_ABORT_CMD:
        case TCM_CHECK_CONDITION_UNIT_ATTENTION:
        case TCM_CHECK_CONDITION_NOT_READY:
+        case TCM_LOGICAL_BLOCK_GUARD_CHECK_FAILED:
+        case TCM_LOGICAL_BLOCK_APP_TAG_CHECK_FAILED:
+        case TCM_LOGICAL_BLOCK_REF_TAG_CHECK_FAILED:
                break;
        case TCM_OUT_OF_RESOURCES:
                sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index bd2715a9d8e5..c74a00ad7add 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -1267,17 +1267,16 @@ static void pty_line_name(struct tty_driver *driver, int index, char *p)
 *      @p: output buffer of at least 7 bytes
 *
 *      Generate a name from a driver reference and write it to the output
- *      buffer. Return the number of bytes written.
+ *      buffer.
 *
 *      Locking: None
 */
-static ssize_t tty_line_name(struct tty_driver *driver, int index, char *p)
+static void tty_line_name(struct tty_driver *driver, int index, char *p)
 {
        if (driver->flags & TTY_DRIVER_UNNUMBERED_NODE)
-                return sprintf(p, "%s", driver->name);
+                strcpy(p, driver->name);
        else
-                return sprintf(p, "%s%d", driver->name,
+                sprintf(p, "%s%d", driver->name, index + driver->name_base);
-                               index + driver->name_base);
 }
 /**
@@ -3546,19 +3545,9 @@ static ssize_t show_cons_active(struct device *dev,
                if (i >= ARRAY_SIZE(cs))
                        break;
        }
-        while (i--) {
+        while (i--)
-                struct tty_driver *driver;
+                count += sprintf(buf + count, "%s%d%c",
-                const char *name = cs[i]->name;
+                                 cs[i]->name, cs[i]->index, i ? ' ':'\n');
-                int index = cs[i]->index;
-                driver = cs[i]->device(cs[i], &index);
-                if (driver) {
-                        count += tty_line_name(driver, index, buf + count);
-                        count += sprintf(buf + count, "%c", i ? ' ':'\n');
-                } else
-                        count += sprintf(buf + count, "%s%d%c",
-                                         name, index, i ? ' ':'\n');
-        }
        console_unlock();
        return count;
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index 80de2f88ed2c..4ab2cb62dfce 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -105,7 +105,7 @@ static int hw_ep_flush(struct ci_hdrc *ci, int num, int dir)
        do {
                /* flush any pending transfer */
-                hw_write(ci, OP_ENDPTFLUSH, BIT(n), BIT(n));
+                hw_write(ci, OP_ENDPTFLUSH, ~0, BIT(n));
                while (hw_read(ci, OP_ENDPTFLUSH, BIT(n)))
                        cpu_relax();
        } while (hw_read(ci, OP_ENDPTSTAT, BIT(n)));
@@ -205,7 +205,7 @@ static int hw_ep_prime(struct ci_hdrc *ci, int num, int dir, int is_ctrl)
        if (is_ctrl && dir == RX && hw_read(ci, OP_ENDPTSETUPSTAT, BIT(num)))
                return -EAGAIN;
-        hw_write(ci, OP_ENDPTPRIME, BIT(n), BIT(n));
+        hw_write(ci, OP_ENDPTPRIME, ~0, BIT(n));
        while (hw_read(ci, OP_ENDPTPRIME, BIT(n)))
                cpu_relax();
diff --git a/drivers/usb/gadget/bcm63xx_udc.c b/drivers/usb/gadget/bcm63xx_udc.c
index 888fbb43b338..e969eb809a85 100644
--- a/drivers/usb/gadget/bcm63xx_udc.c
+++ b/drivers/usb/gadget/bcm63xx_udc.c
@@ -360,24 +360,30 @@ static inline void usb_dma_writel(struct bcm63xx_udc *udc, u32 val, u32 off)
        bcm_writel(val, udc->iudma_regs + off);
 }
-static inline u32 usb_dmac_readl(struct bcm63xx_udc *udc, u32 off)
+static inline u32 usb_dmac_readl(struct bcm63xx_udc *udc, u32 off, int chan)
 {
-        return bcm_readl(udc->iudma_regs + IUDMA_DMAC_OFFSET + off);
+        return bcm_readl(udc->iudma_regs + IUDMA_DMAC_OFFSET + off +
+                        (ENETDMA_CHAN_WIDTH * chan));
 }
-static inline void usb_dmac_writel(struct bcm63xx_udc *udc, u32 val, u32 off)
+static inline void usb_dmac_writel(struct bcm63xx_udc *udc, u32 val, u32 off,
+                                        int chan)
 {
-        bcm_writel(val, udc->iudma_regs + IUDMA_DMAC_OFFSET + off);
+        bcm_writel(val, udc->iudma_regs + IUDMA_DMAC_OFFSET + off +
+                        (ENETDMA_CHAN_WIDTH * chan));
 }
-static inline u32 usb_dmas_readl(struct bcm63xx_udc *udc, u32 off)
+static inline u32 usb_dmas_readl(struct bcm63xx_udc *udc, u32 off, int chan)
 {
-        return bcm_readl(udc->iudma_regs + IUDMA_DMAS_OFFSET + off);
+        return bcm_readl(udc->iudma_regs + IUDMA_DMAS_OFFSET + off +
+                        (ENETDMA_CHAN_WIDTH * chan));
 }
-static inline void usb_dmas_writel(struct bcm63xx_udc *udc, u32 val, u32 off)
+static inline void usb_dmas_writel(struct bcm63xx_udc *udc, u32 val, u32 off,
+                                        int chan)
 {
-        bcm_writel(val, udc->iudma_regs + IUDMA_DMAS_OFFSET + off);
+        bcm_writel(val, udc->iudma_regs + IUDMA_DMAS_OFFSET + off +
+                        (ENETDMA_CHAN_WIDTH * chan));
 }
 static inline void set_clocks(struct bcm63xx_udc *udc, bool is_enabled)
@@ -638,7 +644,7 @@ static void iudma_write(struct bcm63xx_udc *udc, struct iudma_ch *iudma,
        } while (!last_bd);
        usb_dmac_writel(udc, ENETDMAC_CHANCFG_EN_MASK,
-                        ENETDMAC_CHANCFG_REG(iudma->ch_idx));
+                        ENETDMAC_CHANCFG_REG, iudma->ch_idx);
 }
 /**
@@ -694,9 +700,9 @@ static void iudma_reset_channel(struct bcm63xx_udc *udc, struct iudma_ch *iudma)
                bcm63xx_fifo_reset_ep(udc, max(0, iudma->ep_num));
        /* stop DMA, then wait for the hardware to wrap up */
-        usb_dmac_writel(udc, 0, ENETDMAC_CHANCFG_REG(ch_idx));
+        usb_dmac_writel(udc, 0, ENETDMAC_CHANCFG_REG, ch_idx);
-        while (usb_dmac_readl(udc, ENETDMAC_CHANCFG_REG(ch_idx)) &
+        while (usb_dmac_readl(udc, ENETDMAC_CHANCFG_REG, ch_idx) &
                                   ENETDMAC_CHANCFG_EN_MASK) {
                udelay(1);
@@ -713,10 +719,10 @@ static void iudma_reset_channel(struct bcm63xx_udc *udc, struct iudma_ch *iudma)
                        dev_warn(udc->dev, "forcibly halting IUDMA channel %d\n",
                                 ch_idx);
                        usb_dmac_writel(udc, ENETDMAC_CHANCFG_BUFHALT_MASK,
-                                        ENETDMAC_CHANCFG_REG(ch_idx));
+                                        ENETDMAC_CHANCFG_REG, ch_idx);
                }
        }
-        usb_dmac_writel(udc, ~0, ENETDMAC_IR_REG(ch_idx));
+        usb_dmac_writel(udc, ~0, ENETDMAC_IR_REG, ch_idx);
        /* don't leave "live" HW-owned entries for the next guy to step on */
        for (d = iudma->bd_ring; d <= iudma->end_bd; d++)
@@ -728,11 +734,11 @@ static void iudma_reset_channel(struct bcm63xx_udc *udc, struct iudma_ch *iudma)
        /* set up IRQs, UBUS burst size, and BD base for this channel */
        usb_dmac_writel(udc, ENETDMAC_IR_BUFDONE_MASK,
-                        ENETDMAC_IRMASK_REG(ch_idx));
+                        ENETDMAC_IRMASK_REG, ch_idx);
-        usb_dmac_writel(udc, 8, ENETDMAC_MAXBURST_REG(ch_idx));
+        usb_dmac_writel(udc, 8, ENETDMAC_MAXBURST_REG, ch_idx);
-        usb_dmas_writel(udc, iudma->bd_ring_dma, ENETDMAS_RSTART_REG(ch_idx));
+        usb_dmas_writel(udc, iudma->bd_ring_dma, ENETDMAS_RSTART_REG, ch_idx);
-        usb_dmas_writel(udc, 0, ENETDMAS_SRAM2_REG(ch_idx));
+        usb_dmas_writel(udc, 0, ENETDMAS_SRAM2_REG, ch_idx);
 }
 /**
@@ -2035,7 +2041,7 @@ static irqreturn_t bcm63xx_udc_data_isr(int irq, void *dev_id)
        spin_lock(&udc->lock);
        usb_dmac_writel(udc, ENETDMAC_IR_BUFDONE_MASK,
-                        ENETDMAC_IR_REG(iudma->ch_idx));
+                        ENETDMAC_IR_REG, iudma->ch_idx);
        bep = iudma->bep;
        rc = iudma_read(udc, iudma);
@@ -2175,18 +2181,18 @@ static int bcm63xx_iudma_dbg_show(struct seq_file *s, void *p)
                seq_printf(s, " [ep%d]:\n",
                           max_t(int, iudma_defaults[ch_idx].ep_num, 0));
                seq_printf(s, "  cfg: %08x; irqstat: %08x; irqmask: %08x; maxburst: %08x\n",
-                           usb_dmac_readl(udc, ENETDMAC_CHANCFG_REG(ch_idx)),
+                           usb_dmac_readl(udc, ENETDMAC_CHANCFG_REG, ch_idx),
-                           usb_dmac_readl(udc, ENETDMAC_IR_REG(ch_idx)),
+                           usb_dmac_readl(udc, ENETDMAC_IR_REG, ch_idx),
-                           usb_dmac_readl(udc, ENETDMAC_IRMASK_REG(ch_idx)),
+                           usb_dmac_readl(udc, ENETDMAC_IRMASK_REG, ch_idx),
-                           usb_dmac_readl(udc, ENETDMAC_MAXBURST_REG(ch_idx)));
+                           usb_dmac_readl(udc, ENETDMAC_MAXBURST_REG, ch_idx));
-                sram2 = usb_dmas_readl(udc, ENETDMAS_SRAM2_REG(ch_idx));
+                sram2 = usb_dmas_readl(udc, ENETDMAS_SRAM2_REG, ch_idx);
-                sram3 = usb_dmas_readl(udc, ENETDMAS_SRAM3_REG(ch_idx));
+                sram3 = usb_dmas_readl(udc, ENETDMAS_SRAM3_REG, ch_idx);
                seq_printf(s, "  base: %08x; index: %04x_%04x; desc: %04x_%04x %08x\n",
-                           usb_dmas_readl(udc, ENETDMAS_RSTART_REG(ch_idx)),
+                           usb_dmas_readl(udc, ENETDMAS_RSTART_REG, ch_idx),
                           sram2 >> 16, sram2 & 0xffff,
                           sram3 >> 16, sram3 & 0xffff,
-                           usb_dmas_readl(udc, ENETDMAS_SRAM4_REG(ch_idx)));
+                           usb_dmas_readl(udc, ENETDMAS_SRAM4_REG, ch_idx));
                seq_printf(s, "  desc: %d/%d used", iudma->n_bds_used,
                           iudma->n_bds);
diff --git a/drivers/usb/gadget/f_fs.c b/drivers/usb/gadget/f_fs.c
index 306a2b52125c..2b4334394076 100644
--- a/drivers/usb/gadget/f_fs.c
+++ b/drivers/usb/gadget/f_fs.c
@@ -585,7 +585,6 @@ static ssize_t ffs_epfile_io(struct file *file,
                             char __user *buf, size_t len, int read)
 {
        struct ffs_epfile *epfile = file->private_data;
-        struct usb_gadget *gadget = epfile->ffs->gadget;
        struct ffs_ep *ep;
        char *data = NULL;
        ssize_t ret, data_len;
@@ -622,6 +621,12 @@ static ssize_t ffs_epfile_io(struct file *file,
        /* Allocate & copy */
        if (!halt) {
                /*
+                 * if we _do_ wait above, the epfile->ffs->gadget might be NULL
+                 * before the waiting completes, so do not assign to 'gadget' earlier
+                 */
+                struct usb_gadget *gadget = epfile->ffs->gadget;
+                /*
                 * Controller may require buffer size to be aligned to
                 * maxpacketsize of an out endpoint.
                 */
diff --git a/drivers/usb/gadget/printer.c b/drivers/usb/gadget/printer.c
index bf7a56b6d48a..69b76efd11e9 100644
--- a/drivers/usb/gadget/printer.c
+++ b/drivers/usb/gadget/printer.c
@@ -1157,7 +1157,7 @@ static int __init printer_bind_config(struct usb_configuration *c)
        usb_gadget_set_selfpowered(gadget);
-        if (gadget->is_otg) {
+        if (gadget_is_otg(gadget)) {
                otg_descriptor.bmAttributes |= USB_OTG_HNP;
                printer_cfg_driver.descriptors = otg_desc;
                printer_cfg_driver.bmAttributes |= USB_CONFIG_ATT_WAKEUP;
diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c
index f04b2c3154de..dd9678f85c58 100644
--- a/drivers/usb/gadget/s3c2410_udc.c
+++ b/drivers/usb/gadget/s3c2410_udc.c
@@ -1629,7 +1629,7 @@ static void s3c2410_udc_reinit(struct s3c2410_udc *dev)
                ep->ep.desc = NULL;
                ep->halted = 0;
                INIT_LIST_HEAD(&ep->queue);
-                usb_ep_set_maxpacket_limit(&ep->ep, &ep->ep.maxpacket);
+                usb_ep_set_maxpacket_limit(&ep->ep, ep->ep.maxpacket);
        }
 }
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 471142725ffe..81cda09b47e3 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -685,8 +685,15 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd)
        struct ehci_hcd         *ehci = hcd_to_ehci (hcd);
        u32                     status, masked_status, pcd_status = 0, cmd;
        int                     bh;
+        unsigned long           flags;
-        spin_lock (&ehci->lock);
+        /*
+         * For threadirqs option we use spin_lock_irqsave() variant to prevent
+         * deadlock with ehci hrtimer callback, because hrtimer callbacks run
+         * in interrupt context even when threadirqs is specified. We can go
+         * back to spin_lock() variant when hrtimer callbacks become threaded.
+         */
+        spin_lock_irqsave(&ehci->lock, flags);
        status = ehci_readl(ehci, &ehci->regs->status);
@@ -704,7 +711,7 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd)
        /* Shared IRQ? */
        if (!masked_status || unlikely(ehci->rh_state == EHCI_RH_HALTED)) {
-                spin_unlock(&ehci->lock);
+                spin_unlock_irqrestore(&ehci->lock, flags);
                return IRQ_NONE;
        }
@@ -815,7 +822,7 @@ dead:
        if (bh)
                ehci_work (ehci);
-        spin_unlock (&ehci->lock);
+        spin_unlock_irqrestore(&ehci->lock, flags);
        if (pcd_status)
                usb_hcd_poll_rh_status(hcd);
        return IRQ_HANDLED;
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index 47b858fc50b2..7ae0c4d51741 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -238,6 +238,7 @@ static int ehci_bus_suspend (struct usb_hcd *hcd)
        int                     port;
        int                     mask;
        int                     changed;
+        bool                    fs_idle_delay;
        ehci_dbg(ehci, "suspend root hub\n");
@@ -272,6 +273,7 @@ static int ehci_bus_suspend (struct usb_hcd *hcd)
        ehci->bus_suspended = 0;
        ehci->owned_ports = 0;
        changed = 0;
+        fs_idle_delay = false;
        port = HCS_N_PORTS(ehci->hcs_params);
        while (port--) {
                u32 __iomem     *reg = &ehci->regs->port_status [port];
@@ -300,16 +302,32 @@ static int ehci_bus_suspend (struct usb_hcd *hcd)
                }
                if (t1 != t2) {
+                        /*
+                         * On some controllers, Wake-On-Disconnect will
+                         * generate false wakeup signals until the bus
+                         * switches over to full-speed idle.  For their
+                         * sake, add a delay if we need one.
+                         */
+                        if ((t2 & PORT_WKDISC_E) &&
+                                        ehci_port_speed(ehci, t2) ==
+                                                USB_PORT_STAT_HIGH_SPEED)
+                                fs_idle_delay = true;
                        ehci_writel(ehci, t2, reg);
                        changed = 1;
                }
        }
+        spin_unlock_irq(&ehci->lock);
+        if ((changed && ehci->has_tdi_phy_lpm) || fs_idle_delay) {
+                /*
+                 * Wait for HCD to enter low-power mode or for the bus
+                 * to switch to full-speed idle.
+                 */
+                usleep_range(5000, 5500);
+        }
        if (changed && ehci->has_tdi_phy_lpm) {
-                spin_unlock_irq(&ehci->lock);
-                msleep(5);      /* 5 ms for HCD to enter low-power mode */
                spin_lock_irq(&ehci->lock);
                port = HCS_N_PORTS(ehci->hcs_params);
                while (port--) {
                        u32 __iomem     *hostpc_reg = &ehci->regs->hostpc[port];
@@ -322,8 +340,8 @@ static int ehci_bus_suspend (struct usb_hcd *hcd)
                                        port, (t3 & HOSTPC_PHCD) ?
                                        "succeeded" : "failed");
                }
+                spin_unlock_irq(&ehci->lock);
        }
-        spin_unlock_irq(&ehci->lock);
        /* Apparently some devices need a >= 1-uframe delay here */
        if (ehci->bus_suspended)
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index fc192ad9cc6a..239ad0b1ceb6 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -477,8 +477,11 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
                                musb->port1_status |=
                                                (USB_PORT_STAT_C_SUSPEND << 16)
                                                | MUSB_PORT_STAT_RESUME;
+                                musb->rh_timer = jiffies
+                                                 + msecs_to_jiffies(20);
                                schedule_delayed_work(
-                                        &musb->finish_resume_work, 20);
+                                        &musb->finish_resume_work,
+                                        msecs_to_jiffies(20));
                                musb->xceiv->state = OTG_STATE_A_HOST;
                                musb->is_active = 1;
@@ -2157,11 +2160,19 @@ static void musb_restore_context(struct musb *musb)
        void __iomem *musb_base = musb->mregs;
        void __iomem *ep_target_regs;
        void __iomem *epio;
+        u8 power;
        musb_writew(musb_base, MUSB_FRAME, musb->context.frame);
        musb_writeb(musb_base, MUSB_TESTMODE, musb->context.testmode);
        musb_write_ulpi_buscontrol(musb->mregs, musb->context.busctl);
-        musb_writeb(musb_base, MUSB_POWER, musb->context.power);
+        /* Don't affect SUSPENDM/RESUME bits in POWER reg */
+        power = musb_readb(musb_base, MUSB_POWER);
+        power &= MUSB_POWER_SUSPENDM | MUSB_POWER_RESUME;
+        musb->context.power &= ~(MUSB_POWER_SUSPENDM | MUSB_POWER_RESUME);
+        power |= musb->context.power;
+        musb_writeb(musb_base, MUSB_POWER, power);
        musb_writew(musb_base, MUSB_INTRTXE, musb->intrtxe);
        musb_writew(musb_base, MUSB_INTRRXE, musb->intrrxe);
        musb_writeb(musb_base, MUSB_INTRUSBE, musb->context.intrusbe);
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index ed455724017b..abb38c3833ef 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -1183,6 +1183,9 @@ irqreturn_t musb_h_ep0_irq(struct musb *musb)
                                csr = MUSB_CSR0_H_STATUSPKT
                                        | MUSB_CSR0_TXPKTRDY;
+                        /* disable ping token in status phase */
+                        csr |= MUSB_CSR0_H_DIS_PING;
                        /* flag status stage */
                        musb->ep0_stage = MUSB_EP0_STATUS;
diff --git a/drivers/usb/musb/musb_virthub.c b/drivers/usb/musb/musb_virthub.c
index eb634433ef09..e2d2d8c9891b 100644
--- a/drivers/usb/musb/musb_virthub.c
+++ b/drivers/usb/musb/musb_virthub.c
@@ -135,7 +135,8 @@ void musb_port_suspend(struct musb *musb, bool do_suspend)
                /* later, GetPortStatus will stop RESUME signaling */
                musb->port1_status |= MUSB_PORT_STAT_RESUME;
-                schedule_delayed_work(&musb->finish_resume_work, 20);
+                schedule_delayed_work(&musb->finish_resume_work,
+                                      msecs_to_jiffies(20));
        }
 }
@@ -158,7 +159,6 @@ void musb_port_reset(struct musb *musb, bool do_reset)
         */
        power = musb_readb(mbase, MUSB_POWER);
        if (do_reset) {
                /*
                 * If RESUME is set, we must make sure it stays minimum 20 ms.
                 * Then we must clear RESUME and wait a bit to let musb start
@@ -167,11 +167,22 @@ void musb_port_reset(struct musb *musb, bool do_reset)
                 * detected".
                 */
                if (power &  MUSB_POWER_RESUME) {
-                        while (time_before(jiffies, musb->rh_timer))
+                        long remain = (unsigned long) musb->rh_timer - jiffies;
-                                msleep(1);
+                        if (musb->rh_timer > 0 && remain > 0) {
+                                /* take into account the minimum delay after resume */
+                                schedule_delayed_work(
+                                        &musb->deassert_reset_work, remain);
+                                return;
+                        }
                        musb_writeb(mbase, MUSB_POWER,
-                                power & ~MUSB_POWER_RESUME);
+                                    power & ~MUSB_POWER_RESUME);
-                        msleep(1);
+                        /* Give the core 1 ms to clear MUSB_POWER_RESUME */
+                        schedule_delayed_work(&musb->deassert_reset_work,
+                                              msecs_to_jiffies(1));
+                        return;
                }
                power &= 0xf0;
@@ -180,7 +191,8 @@ void musb_port_reset(struct musb *musb, bool do_reset)
                musb->port1_status |= USB_PORT_STAT_RESET;
                musb->port1_status &= ~USB_PORT_STAT_ENABLE;
-                schedule_delayed_work(&musb->deassert_reset_work, 50);
+                schedule_delayed_work(&musb->deassert_reset_work,
+                                      msecs_to_jiffies(50));
        } else {
                dev_dbg(musb->controller, "root port reset stopped\n");
                musb_writeb(mbase, MUSB_POWER,
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index 2a408cdaf7b2..8aa59a2c5eb2 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -659,7 +659,6 @@ static int omap2430_runtime_suspend(struct device *dev)
                                OTG_INTERFSEL);
                omap2430_low_level_exit(musb);
-                phy_power_off(musb->phy);
        }
        return 0;
@@ -674,7 +673,6 @@ static int omap2430_runtime_resume(struct device *dev)
                omap2430_low_level_init(musb);
                musb_writel(musb->mregs, OTG_INTERFSEL,
                                musb->context.otg_interfsel);
-                phy_power_on(musb->phy);
        }
        return 0;
diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c
index 8546c8dccd51..d204f745ed05 100644
--- a/drivers/usb/phy/phy-msm-usb.c
+++ b/drivers/usb/phy/phy-msm-usb.c
@@ -159,32 +159,6 @@ put_3p3:
        return rc;
 }
-#ifdef CONFIG_PM_SLEEP
-#define USB_PHY_SUSP_DIG_VOL  500000
-static int msm_hsusb_config_vddcx(int high)
-{
-        int max_vol = USB_PHY_VDD_DIG_VOL_MAX;
-        int min_vol;
-        int ret;
-        if (high)
-                min_vol = USB_PHY_VDD_DIG_VOL_MIN;
-        else
-                min_vol = USB_PHY_SUSP_DIG_VOL;
-        ret = regulator_set_voltage(hsusb_vddcx, min_vol, max_vol);
-        if (ret) {
-                pr_err("%s: unable to set the voltage for regulator "
-                        "HSUSB_VDDCX\n", __func__);
-                return ret;
-        }
-        pr_debug("%s: min_vol:%d max_vol:%d\n", __func__, min_vol, max_vol);
-        return ret;
-}
-#endif
 static int msm_hsusb_ldo_set_mode(int on)
 {
        int ret = 0;
@@ -440,7 +414,32 @@ static int msm_otg_reset(struct usb_phy *phy)
 #define PHY_SUSPEND_TIMEOUT_USEC        (500 * 1000)
 #define PHY_RESUME_TIMEOUT_USEC (100 * 1000)
-#ifdef CONFIG_PM_SLEEP
+#ifdef CONFIG_PM
+#define USB_PHY_SUSP_DIG_VOL  500000
+static int msm_hsusb_config_vddcx(int high)
+{
+        int max_vol = USB_PHY_VDD_DIG_VOL_MAX;
+        int min_vol;
+        int ret;
+        if (high)
+                min_vol = USB_PHY_VDD_DIG_VOL_MIN;
+        else
+                min_vol = USB_PHY_SUSP_DIG_VOL;
+        ret = regulator_set_voltage(hsusb_vddcx, min_vol, max_vol);
+        if (ret) {
+                pr_err("%s: unable to set the voltage for regulator "
+                        "HSUSB_VDDCX\n", __func__);
+                return ret;
+        }
+        pr_debug("%s: min_vol:%d max_vol:%d\n", __func__, min_vol, max_vol);
+        return ret;
+}
 static int msm_otg_suspend(struct msm_otg *motg)
 {
        struct usb_phy *phy = &motg->phy;
@@ -1733,22 +1732,18 @@ static int msm_otg_pm_resume(struct device *dev)
 }
 #endif
-#ifdef CONFIG_PM
 static const struct dev_pm_ops msm_otg_dev_pm_ops = {
        SET_SYSTEM_SLEEP_PM_OPS(msm_otg_pm_suspend, msm_otg_pm_resume)
        SET_RUNTIME_PM_OPS(msm_otg_runtime_suspend, msm_otg_runtime_resume,
                                msm_otg_runtime_idle)
 };
-#endif
 static struct platform_driver msm_otg_driver = {
        .remove = msm_otg_remove,
        .driver = {
                .name = DRIVER_NAME,
                .owner = THIS_MODULE,
-#ifdef CONFIG_PM
                .pm = &msm_otg_dev_pm_ops,
-#endif
        },
 };
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index ee1f00f03c43..44ab12986805 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -907,6 +907,8 @@ static const struct usb_device_id id_table_combined[] = {
        /* Crucible Devices */
        { USB_DEVICE(FTDI_VID, FTDI_CT_COMET_PID) },
        { USB_DEVICE(FTDI_VID, FTDI_Z3X_PID) },
+        /* Cressi Devices */
+        { USB_DEVICE(FTDI_VID, FTDI_CRESSI_PID) },
        { }                                     /* Terminating entry */
 };
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 1e2d369df86e..e599fbfcde5f 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -1320,3 +1320,9 @@
 * Manufacturer: Smart GSM Team
 */
 #define FTDI_Z3X_PID            0x0011
+/*
+ * Product: Cressi PC Interface
+ * Manufacturer: Cressi
+ */
+#define FTDI_CRESSI_PID         0x87d0
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 216d20affba8..68fc9fe65936 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1526,7 +1526,8 @@ static const struct usb_device_id option_ids[] = {
        /* Cinterion */
        { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_EU3_E) },
        { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_EU3_P) },
-        { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_PH8) },
+        { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_PH8),
+                .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
        { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_AHXX) },
        { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_PLXX),
                .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c
index 4fb7a8f83c8a..54af4e933695 100644
--- a/drivers/vfio/vfio_iommu_type1.c
+++ b/drivers/vfio/vfio_iommu_type1.c
@@ -186,12 +186,12 @@ static bool is_invalid_reserved_pfn(unsigned long pfn)
        if (pfn_valid(pfn)) {
                bool reserved;
                struct page *tail = pfn_to_page(pfn);
-                struct page *head = compound_trans_head(tail);
+                struct page *head = compound_head(tail);
                reserved = !!(PageReserved(head));
                if (head != tail) {
                        /*
                         * "head" is not a dangling pointer
-                         * (compound_trans_head takes care of that)
+                         * (compound_head takes care of that)
                         * but the hugepage may have been split
                         * from under us (and we may not hold a
                         * reference count on the head page so it can
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index 0a025b8e2a12..e48d4a672580 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -1001,6 +1001,12 @@ vhost_scsi_handle_vq(struct vhost_scsi *vs, struct vhost_virtqueue *vq)
                        break;
                }
+                /* virtio-scsi spec requires byte 0 of the lun to be 1 */
+                if (unlikely(v_req.lun[0] != 1)) {
+                        vhost_scsi_send_bad_target(vs, vq, head, out);
+                        continue;
+                }
                /* Extract the tpgt */
                target = v_req.lun[1];
                tpg = ACCESS_ONCE(vs_tpg[target]);
diff --git a/drivers/watchdog/w83697hf_wdt.c b/drivers/watchdog/w83697hf_wdt.c
index aaf2995d37f4..68b45fc9ba6a 100644
--- a/drivers/watchdog/w83697hf_wdt.c
+++ b/drivers/watchdog/w83697hf_wdt.c
@@ -402,7 +402,7 @@ static int __init wdt_init(void)
        if (!found) {
                pr_err("No W83697HF/HG could be found\n");
-                ret = -EIO;
+                ret = -ENODEV;
                goto out;
        }
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index e0259a163f98..d754e3cf99a8 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -40,18 +40,13 @@
 struct wb_writeback_work {
        long nr_pages;
        struct super_block *sb;
-        /*
+        unsigned long *older_than_this;
-         * Write only inodes dirtied before this time. Don't forget to set
-         * older_than_this_is_set when you set this.
-         */
-        unsigned long older_than_this;
        enum writeback_sync_modes sync_mode;
        unsigned int tagged_writepages:1;
        unsigned int for_kupdate:1;
        unsigned int range_cyclic:1;
        unsigned int for_background:1;
        unsigned int for_sync:1;        /* sync(2) WB_SYNC_ALL writeback */
-        unsigned int older_than_this_is_set:1;
        enum wb_reason reason;          /* why was writeback initiated? */
        struct list_head list;          /* pending work list */
@@ -252,10 +247,10 @@ static int move_expired_inodes(struct list_head *delaying_queue,
        int do_sb_sort = 0;
        int moved = 0;
-        WARN_ON_ONCE(!work->older_than_this_is_set);
        while (!list_empty(delaying_queue)) {
                inode = wb_inode(delaying_queue->prev);
-                if (inode_dirtied_after(inode, work->older_than_this))
+                if (work->older_than_this &&
+                    inode_dirtied_after(inode, *work->older_than_this))
                        break;
                list_move(&inode->i_wb_list, &tmp);
                moved++;
@@ -742,8 +737,6 @@ static long writeback_inodes_wb(struct bdi_writeback *wb, long nr_pages,
                .sync_mode      = WB_SYNC_NONE,
                .range_cyclic   = 1,
                .reason         = reason,
-                .older_than_this = jiffies,
-                .older_than_this_is_set = 1,
        };
        spin_lock(&wb->list_lock);
@@ -802,13 +795,12 @@ static long wb_writeback(struct bdi_writeback *wb,
 {
        unsigned long wb_start = jiffies;
        long nr_pages = work->nr_pages;
+        unsigned long oldest_jif;
        struct inode *inode;
        long progress;
-        if (!work->older_than_this_is_set) {
+        oldest_jif = jiffies;
-                work->older_than_this = jiffies;
+        work->older_than_this = &oldest_jif;
-                work->older_than_this_is_set = 1;
-        }
        spin_lock(&wb->list_lock);
        for (;;) {
@@ -842,10 +834,10 @@ static long wb_writeback(struct bdi_writeback *wb,
                 * safe.
                 */
                if (work->for_kupdate) {
-                        work->older_than_this = jiffies -
+                        oldest_jif = jiffies -
                                msecs_to_jiffies(dirty_expire_interval * 10);
                } else if (work->for_background)
-                        work->older_than_this = jiffies;
+                        oldest_jif = jiffies;
                trace_writeback_start(wb->bdi, work);
                if (list_empty(&wb->b_io))
@@ -1357,21 +1349,18 @@ EXPORT_SYMBOL(try_to_writeback_inodes_sb);
 /**
 * sync_inodes_sb       -       sync sb inode pages
- * @sb:                 the superblock
+ * @sb: the superblock
- * @older_than_this:    timestamp
 *
 * This function writes and waits on any dirty inode belonging to this
- * superblock that has been dirtied before given timestamp.
+ * super_block.
 */
-void sync_inodes_sb(struct super_block *sb, unsigned long older_than_this)
+void sync_inodes_sb(struct super_block *sb)
 {
        DECLARE_COMPLETION_ONSTACK(done);
        struct wb_writeback_work work = {
                .sb             = sb,
                .sync_mode      = WB_SYNC_ALL,
                .nr_pages       = LONG_MAX,
-                .older_than_this = older_than_this,
-                .older_than_this_is_set = 1,
                .range_cyclic   = 0,
                .done           = &done,
                .reason         = WB_REASON_SYNC,
diff --git a/fs/hfsplus/options.c b/fs/hfsplus/options.c
index 968eab5bc1f5..68537e8b7a09 100644
--- a/fs/hfsplus/options.c
+++ b/fs/hfsplus/options.c
@@ -75,7 +75,7 @@ int hfsplus_parse_options_remount(char *input, int *force)
        int token;
        if (!input)
-                return 0;
+                return 1;
        while ((p = strsep(&input, ",")) != NULL) {
                if (!*p)
diff --git a/fs/kernfs/mount.c b/fs/kernfs/mount.c
index 0d6ce895a9ee..0f4152defe7b 100644
--- a/fs/kernfs/mount.c
+++ b/fs/kernfs/mount.c
@@ -94,6 +94,7 @@ const void *kernfs_super_ns(struct super_block *sb)
 * @fs_type: file_system_type of the fs being mounted
 * @flags: mount flags specified for the mount
 * @root: kernfs_root of the hierarchy being mounted
+ * @new_sb_created: tell the caller if we allocated a new superblock
 * @ns: optional namespace tag of the mount
 *
 * This is to be called from each kernfs user's file_system_type->mount()
@@ -104,7 +105,8 @@ const void *kernfs_super_ns(struct super_block *sb)
 * The return value can be passed to the vfs layer verbatim.
 */
 struct dentry *kernfs_mount_ns(struct file_system_type *fs_type, int flags,
-                               struct kernfs_root *root, const void *ns)
+                               struct kernfs_root *root, bool *new_sb_created,
+                               const void *ns)
 {
        struct super_block *sb;
        struct kernfs_super_info *info;
@@ -122,6 +124,10 @@ struct dentry *kernfs_mount_ns(struct file_system_type *fs_type, int flags,
                kfree(info);
        if (IS_ERR(sb))
                return ERR_CAST(sb);
+        if (new_sb_created)
+                *new_sb_created = !sb->s_root;
        if (!sb->s_root) {
                error = kernfs_fill_super(sb);
                if (error) {
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 28a0a3cbd3b7..360114ae8b82 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -164,17 +164,16 @@ static void nfs_zap_caches_locked(struct inode *inode)
        if (S_ISREG(mode) || S_ISDIR(mode) || S_ISLNK(mode)) {
                nfs_fscache_invalidate(inode);
                nfsi->cache_validity |= NFS_INO_INVALID_ATTR
-                                        | NFS_INO_INVALID_LABEL
                                        | NFS_INO_INVALID_DATA
                                        | NFS_INO_INVALID_ACCESS
                                        | NFS_INO_INVALID_ACL
                                        | NFS_INO_REVAL_PAGECACHE;
        } else
                nfsi->cache_validity |= NFS_INO_INVALID_ATTR
-                                        | NFS_INO_INVALID_LABEL
                                        | NFS_INO_INVALID_ACCESS
                                        | NFS_INO_INVALID_ACL
                                        | NFS_INO_REVAL_PAGECACHE;
+        nfs_zap_label_cache_locked(nfsi);
 }
 void nfs_zap_caches(struct inode *inode)
@@ -266,6 +265,13 @@ nfs_init_locked(struct inode *inode, void *opaque)
 }
 #ifdef CONFIG_NFS_V4_SECURITY_LABEL
+static void nfs_clear_label_invalid(struct inode *inode)
+{
+        spin_lock(&inode->i_lock);
+        NFS_I(inode)->cache_validity &= ~NFS_INO_INVALID_LABEL;
+        spin_unlock(&inode->i_lock);
+}
 void nfs_setsecurity(struct inode *inode, struct nfs_fattr *fattr,
                                        struct nfs4_label *label)
 {
@@ -283,6 +289,7 @@ void nfs_setsecurity(struct inode *inode, struct nfs_fattr *fattr,
                                        __func__,
                                        (char *)label->label,
                                        label->len, error);
+                nfs_clear_label_invalid(inode);
        }
 }
@@ -1648,7 +1655,7 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
                inode->i_blocks = fattr->du.nfs2.blocks;
        /* Update attrtimeo value if we're out of the unstable period */
-        if (invalid & (NFS_INO_INVALID_ATTR|NFS_INO_INVALID_LABEL)) {
+        if (invalid & NFS_INO_INVALID_ATTR) {
                nfs_inc_stats(inode, NFSIOS_ATTRINVALIDATE);
                nfsi->attrtimeo = NFS_MINATTRTIMEO(inode);
                nfsi->attrtimeo_timestamp = now;
@@ -1661,7 +1668,6 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
                }
        }
        invalid &= ~NFS_INO_INVALID_ATTR;
-        invalid &= ~NFS_INO_INVALID_LABEL;
        /* Don't invalidate the data if we were to blame */
        if (!(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode)
                                || S_ISLNK(inode->i_mode)))
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 8b5cc04a8611..b46cf5a67329 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -176,7 +176,8 @@ extern struct nfs_server *nfs4_create_server(
 extern struct nfs_server *nfs4_create_referral_server(struct nfs_clone_mount *,
                                                      struct nfs_fh *);
 extern int nfs4_update_server(struct nfs_server *server, const char *hostname,
-                                        struct sockaddr *sap, size_t salen);
+                                        struct sockaddr *sap, size_t salen,
+                                        struct net *net);
 extern void nfs_free_server(struct nfs_server *server);
 extern struct nfs_server *nfs_clone_server(struct nfs_server *,
                                           struct nfs_fh *,
@@ -279,9 +280,18 @@ static inline void nfs4_label_free(struct nfs4_label *label)
        }
        return;
 }
+static inline void nfs_zap_label_cache_locked(struct nfs_inode *nfsi)
+{
+        if (nfs_server_capable(&nfsi->vfs_inode, NFS_CAP_SECURITY_LABEL))
+                nfsi->cache_validity |= NFS_INO_INVALID_LABEL;
+}
 #else
 static inline struct nfs4_label *nfs4_label_alloc(struct nfs_server *server, gfp_t flags) { return NULL; }
 static inline void nfs4_label_free(void *label) {}
+static inline void nfs_zap_label_cache_locked(struct nfs_inode *nfsi)
+{
+}
 #endif /* CONFIG_NFS_V4_SECURITY_LABEL */
 /* proc.c */
diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c
index aa9bc973f36a..a462ef0fb5d6 100644
--- a/fs/nfs/nfs3proc.c
+++ b/fs/nfs/nfs3proc.c
@@ -18,6 +18,7 @@
 #include <linux/lockd/bind.h>
 #include <linux/nfs_mount.h>
 #include <linux/freezer.h>
+#include <linux/xattr.h>
 #include "iostat.h"
 #include "internal.h"
diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c
index 860ad26a5590..0e46d3d1b6cc 100644
--- a/fs/nfs/nfs4client.c
+++ b/fs/nfs/nfs4client.c
@@ -1135,6 +1135,7 @@ static int nfs_probe_destination(struct nfs_server *server)
 * @hostname: new end-point's hostname
 * @sap: new end-point's socket address
 * @salen: size of "sap"
+ * @net: net namespace
 *
 * The nfs_server must be quiescent before this function is invoked.
 * Either its session is drained (NFSv4.1+), or its transport is
@@ -1143,13 +1144,13 @@ static int nfs_probe_destination(struct nfs_server *server)
 * Returns zero on success, or a negative errno value.
 */
 int nfs4_update_server(struct nfs_server *server, const char *hostname,
-                       struct sockaddr *sap, size_t salen)
+                       struct sockaddr *sap, size_t salen, struct net *net)
 {
        struct nfs_client *clp = server->nfs_client;
        struct rpc_clnt *clnt = server->client;
        struct xprt_create xargs = {
                .ident          = clp->cl_proto,
-                .net            = &init_net,
+                .net            = net,
                .dstaddr        = sap,
                .addrlen        = salen,
                .servername     = hostname,
@@ -1189,7 +1190,7 @@ int nfs4_update_server(struct nfs_server *server, const char *hostname,
        error = nfs4_set_client(server, hostname, sap, salen, buf,
                                clp->cl_rpcclient->cl_auth->au_flavor,
                                clp->cl_proto, clnt->cl_timeout,
-                                clp->cl_minorversion, clp->cl_net);
+                                clp->cl_minorversion, net);
        nfs_put_client(clp);
        if (error != 0) {
                nfs_server_insert_lists(server);
diff --git a/fs/nfs/nfs4namespace.c b/fs/nfs/nfs4namespace.c
index 4e7f05d3e9db..3d5dbf80d46a 100644
--- a/fs/nfs/nfs4namespace.c
+++ b/fs/nfs/nfs4namespace.c
@@ -121,9 +121,8 @@ static int nfs4_validate_fspath(struct dentry *dentry,
 }
 static size_t nfs_parse_server_name(char *string, size_t len,
-                struct sockaddr *sa, size_t salen, struct nfs_server *server)
+                struct sockaddr *sa, size_t salen, struct net *net)
 {
-        struct net *net = rpc_net_ns(server->client);
        ssize_t ret;
        ret = rpc_pton(net, string, len, sa, salen);
@@ -223,6 +222,7 @@ static struct vfsmount *try_location(struct nfs_clone_mount *mountdata,
                                     const struct nfs4_fs_location *location)
 {
        const size_t addr_bufsize = sizeof(struct sockaddr_storage);
+        struct net *net = rpc_net_ns(NFS_SB(mountdata->sb)->client);
        struct vfsmount *mnt = ERR_PTR(-ENOENT);
        char *mnt_path;
        unsigned int maxbuflen;
@@ -248,8 +248,7 @@ static struct vfsmount *try_location(struct nfs_clone_mount *mountdata,
                        continue;
                mountdata->addrlen = nfs_parse_server_name(buf->data, buf->len,
-                                mountdata->addr, addr_bufsize,
+                                mountdata->addr, addr_bufsize, net);
-                                NFS_SB(mountdata->sb));
                if (mountdata->addrlen == 0)
                        continue;
@@ -419,6 +418,7 @@ static int nfs4_try_replacing_one_location(struct nfs_server *server,
                const struct nfs4_fs_location *location)
 {
        const size_t addr_bufsize = sizeof(struct sockaddr_storage);
+        struct net *net = rpc_net_ns(server->client);
        struct sockaddr *sap;
        unsigned int s;
        size_t salen;
@@ -440,7 +440,7 @@ static int nfs4_try_replacing_one_location(struct nfs_server *server,
                        continue;
                salen = nfs_parse_server_name(buf->data, buf->len,
-                                                sap, addr_bufsize, server);
+                                                sap, addr_bufsize, net);
                if (salen == 0)
                        continue;
                rpc_set_port(sap, NFS_PORT);
@@ -450,7 +450,7 @@ static int nfs4_try_replacing_one_location(struct nfs_server *server,
                if (hostname == NULL)
                        break;
-                error = nfs4_update_server(server, hostname, sap, salen);
+                error = nfs4_update_server(server, hostname, sap, salen, net);
                kfree(hostname);
                if (error == 0)
                        break;
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index e5be72518bd7..e1a47217c05e 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -1015,8 +1015,11 @@ int nfs4_select_rw_stateid(nfs4_stateid *dst, struct nfs4_state *state,
        if (ret == -EIO)
                /* A lost lock - don't even consider delegations */
                goto out;
-        if (nfs4_copy_delegation_stateid(dst, state->inode, fmode))
+        /* returns true if delegation stateid found and copied */
+        if (nfs4_copy_delegation_stateid(dst, state->inode, fmode)) {
+                ret = 0;
                goto out;
+        }
        if (ret != -ENOENT)
                /* nfs4_copy_delegation_stateid() didn't over-write
                 * dst, so it still has the lock stateid which we now
diff --git a/fs/notify/dnotify/dnotify.c b/fs/notify/dnotify/dnotify.c
index 0b9ff4395e6a..abc8cbcfe90e 100644
--- a/fs/notify/dnotify/dnotify.c
+++ b/fs/notify/dnotify/dnotify.c
@@ -86,7 +86,7 @@ static int dnotify_handle_event(struct fsnotify_group *group,
                                struct fsnotify_mark *inode_mark,
                                struct fsnotify_mark *vfsmount_mark,
                                u32 mask, void *data, int data_type,
-                                const unsigned char *file_name)
+                                const unsigned char *file_name, u32 cookie)
 {
        struct dnotify_mark *dn_mark;
        struct dnotify_struct *dn;
diff --git a/fs/notify/fanotify/fanotify.c b/fs/notify/fanotify/fanotify.c
index 0e792f5e3147..dc638f786d5c 100644
--- a/fs/notify/fanotify/fanotify.c
+++ b/fs/notify/fanotify/fanotify.c
@@ -147,7 +147,7 @@ static int fanotify_handle_event(struct fsnotify_group *group,
                                 struct fsnotify_mark *inode_mark,
                                 struct fsnotify_mark *fanotify_mark,
                                 u32 mask, void *data, int data_type,
-                                 const unsigned char *file_name)
+                                 const unsigned char *file_name, u32 cookie)
 {
        int ret = 0;
        struct fanotify_event_info *event;
@@ -192,10 +192,12 @@ static int fanotify_handle_event(struct fsnotify_group *group,
        ret = fsnotify_add_notify_event(group, fsn_event, fanotify_merge);
        if (ret) {
-                BUG_ON(mask & FAN_ALL_PERM_EVENTS);
+                /* Permission events shouldn't be merged */
+                BUG_ON(ret == 1 && mask & FAN_ALL_PERM_EVENTS);
                /* Our event wasn't used in the end. Free it. */
                fsnotify_destroy_event(group, fsn_event);
-                ret = 0;
+                return 0;
        }
 #ifdef CONFIG_FANOTIFY_ACCESS_PERMISSIONS
diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c
index b6175fa11bf8..287a22c04149 100644
--- a/fs/notify/fanotify/fanotify_user.c
+++ b/fs/notify/fanotify/fanotify_user.c
@@ -698,6 +698,7 @@ SYSCALL_DEFINE2(fanotify_init, unsigned int, flags, unsigned int, event_f_flags)
        struct fsnotify_group *group;
        int f_flags, fd;
        struct user_struct *user;
+        struct fanotify_event_info *oevent;
        pr_debug("%s: flags=%d event_f_flags=%d\n",
                __func__, flags, event_f_flags);
@@ -730,8 +731,20 @@ SYSCALL_DEFINE2(fanotify_init, unsigned int, flags, unsigned int, event_f_flags)
        group->fanotify_data.user = user;
        atomic_inc(&user->fanotify_listeners);
+        oevent = kmem_cache_alloc(fanotify_event_cachep, GFP_KERNEL);
+        if (unlikely(!oevent)) {
+                fd = -ENOMEM;
+                goto out_destroy_group;
+        }
+        group->overflow_event = &oevent->fse;
+        fsnotify_init_event(group->overflow_event, NULL, FS_Q_OVERFLOW);
+        oevent->tgid = get_pid(task_tgid(current));
+        oevent->path.mnt = NULL;
+        oevent->path.dentry = NULL;
        group->fanotify_data.f_flags = event_f_flags;
 #ifdef CONFIG_FANOTIFY_ACCESS_PERMISSIONS
+        oevent->response = 0;
        mutex_init(&group->fanotify_data.access_mutex);
        init_waitqueue_head(&group->fanotify_data.access_waitq);
        INIT_LIST_HEAD(&group->fanotify_data.access_list);
diff --git a/fs/notify/fsnotify.c b/fs/notify/fsnotify.c
index 1d4e1ea2f37c..9d3e9c50066a 100644
--- a/fs/notify/fsnotify.c
+++ b/fs/notify/fsnotify.c
@@ -179,7 +179,7 @@ static int send_to_group(struct inode *to_tell,
        return group->ops->handle_event(group, to_tell, inode_mark,
                                        vfsmount_mark, mask, data, data_is,
-                                        file_name);
+                                        file_name, cookie);
 }
 /*
diff --git a/fs/notify/group.c b/fs/notify/group.c
index ee674fe2cec7..ad1995980456 100644
--- a/fs/notify/group.c
+++ b/fs/notify/group.c
@@ -55,6 +55,13 @@ void fsnotify_destroy_group(struct fsnotify_group *group)
        /* clear the notification queue of all events */
        fsnotify_flush_notify(group);
+        /*
+         * Destroy overflow event (we cannot use fsnotify_destroy_event() as
+         * that deliberately ignores overflow events.
+         */
+        if (group->overflow_event)
+                group->ops->free_event(group->overflow_event);
        fsnotify_put_group(group);
 }
@@ -99,7 +106,6 @@ struct fsnotify_group *fsnotify_alloc_group(const struct fsnotify_ops *ops)
        INIT_LIST_HEAD(&group->marks_list);
        group->ops = ops;
-        fsnotify_init_event(&group->overflow_event, NULL, FS_Q_OVERFLOW);
        return group;
 }
diff --git a/fs/notify/inotify/inotify.h b/fs/notify/inotify/inotify.h
index 485eef3f4407..ed855ef6f077 100644
--- a/fs/notify/inotify/inotify.h
+++ b/fs/notify/inotify/inotify.h
@@ -27,6 +27,6 @@ extern int inotify_handle_event(struct fsnotify_group *group,
                                struct fsnotify_mark *inode_mark,
                                struct fsnotify_mark *vfsmount_mark,
                                u32 mask, void *data, int data_type,
-                                const unsigned char *file_name);
+                                const unsigned char *file_name, u32 cookie);
 extern const struct fsnotify_ops inotify_fsnotify_ops;
diff --git a/fs/notify/inotify/inotify_fsnotify.c b/fs/notify/inotify/inotify_fsnotify.c
index d5ee56348bb8..43ab1e1a07a2 100644
--- a/fs/notify/inotify/inotify_fsnotify.c
+++ b/fs/notify/inotify/inotify_fsnotify.c
@@ -67,7 +67,7 @@ int inotify_handle_event(struct fsnotify_group *group,
                         struct fsnotify_mark *inode_mark,
                         struct fsnotify_mark *vfsmount_mark,
                         u32 mask, void *data, int data_type,
-                         const unsigned char *file_name)
+                         const unsigned char *file_name, u32 cookie)
 {
        struct inotify_inode_mark *i_mark;
        struct inotify_event_info *event;
@@ -103,6 +103,7 @@ int inotify_handle_event(struct fsnotify_group *group,
        fsn_event = &event->fse;
        fsnotify_init_event(fsn_event, inode, mask);
        event->wd = i_mark->wd;
+        event->sync_cookie = cookie;
        event->name_len = len;
        if (len)
                strcpy(event->name, file_name);
diff --git a/fs/notify/inotify/inotify_user.c b/fs/notify/inotify/inotify_user.c
index 497395c8274b..78a2ca3966c3 100644
--- a/fs/notify/inotify/inotify_user.c
+++ b/fs/notify/inotify/inotify_user.c
@@ -495,7 +495,7 @@ void inotify_ignored_and_remove_idr(struct fsnotify_mark *fsn_mark,
        /* Queue ignore event for the watch */
        inotify_handle_event(group, NULL, fsn_mark, NULL, FS_IN_IGNORED,
-                             NULL, FSNOTIFY_EVENT_NONE, NULL);
+                             NULL, FSNOTIFY_EVENT_NONE, NULL, 0);
        i_mark = container_of(fsn_mark, struct inotify_inode_mark, fsn_mark);
        /* remove this mark from the idr */
@@ -633,11 +633,23 @@ static int inotify_update_watch(struct fsnotify_group *group, struct inode *inod
 static struct fsnotify_group *inotify_new_group(unsigned int max_events)
 {
        struct fsnotify_group *group;
+        struct inotify_event_info *oevent;
        group = fsnotify_alloc_group(&inotify_fsnotify_ops);
        if (IS_ERR(group))
                return group;
+        oevent = kmalloc(sizeof(struct inotify_event_info), GFP_KERNEL);
+        if (unlikely(!oevent)) {
+                fsnotify_destroy_group(group);
+                return ERR_PTR(-ENOMEM);
+        }
+        group->overflow_event = &oevent->fse;
+        fsnotify_init_event(group->overflow_event, NULL, FS_Q_OVERFLOW);
+        oevent->wd = -1;
+        oevent->sync_cookie = 0;
+        oevent->name_len = 0;
        group->max_events = max_events;
        spin_lock_init(&group->inotify_data.idr_lock);
diff --git a/fs/notify/notification.c b/fs/notify/notification.c
index 18b3c4427dca..1e58402171a5 100644
--- a/fs/notify/notification.c
+++ b/fs/notify/notification.c
@@ -80,7 +80,8 @@ void fsnotify_destroy_event(struct fsnotify_group *group,
 /*
 * Add an event to the group notification queue.  The group can later pull this
 * event off the queue to deal with.  The function returns 0 if the event was
- * added to the queue, 1 if the event was merged with some other queued event.
+ * added to the queue, 1 if the event was merged with some other queued event,
+ * 2 if the queue of events has overflown.
 */
 int fsnotify_add_notify_event(struct fsnotify_group *group,
                              struct fsnotify_event *event,
@@ -95,10 +96,14 @@ int fsnotify_add_notify_event(struct fsnotify_group *group,
        mutex_lock(&group->notification_mutex);
        if (group->q_len >= group->max_events) {
+                ret = 2;
                /* Queue overflow event only if it isn't already queued */
-                if (list_empty(&group->overflow_event.list))
+                if (!list_empty(&group->overflow_event->list)) {
-                        event = &group->overflow_event;
+                        mutex_unlock(&group->notification_mutex);
-                ret = 1;
+                        return ret;
+                }
+                event = group->overflow_event;
+                goto queue;
        }
        if (!list_empty(list) && merge) {
@@ -109,6 +114,7 @@ int fsnotify_add_notify_event(struct fsnotify_group *group,
                }
        }
+queue:
        group->q_len++;
        list_add_tail(&event->list, list);
        mutex_unlock(&group->notification_mutex);
@@ -132,7 +138,11 @@ struct fsnotify_event *fsnotify_remove_notify_event(struct fsnotify_group *group
        event = list_first_entry(&group->notification_list,
                                 struct fsnotify_event, list);
-        list_del(&event->list);
+        /*
+         * We need to init list head for the case of overflow event so that
+         * check in fsnotify_add_notify_events() works
+         */
+        list_del_init(&event->list);
        group->q_len--;
        return event;
diff --git a/fs/ocfs2/quota_global.c b/fs/ocfs2/quota_global.c
index aaa50611ec66..d7b5108789e2 100644
--- a/fs/ocfs2/quota_global.c
+++ b/fs/ocfs2/quota_global.c
@@ -717,6 +717,12 @@ static int ocfs2_release_dquot(struct dquot *dquot)
         */
        if (status < 0)
                mlog_errno(status);
+        /*
+         * Clear dq_off so that we search for the structure in quota file next
+         * time we acquire it. The structure might be deleted and reallocated
+         * elsewhere by another node while our dquot structure is on freelist.
+         */
+        dquot->dq_off = 0;
        clear_bit(DQ_ACTIVE_B, &dquot->dq_flags);
 out_trans:
        ocfs2_commit_trans(osb, handle);
@@ -756,16 +762,17 @@ static int ocfs2_acquire_dquot(struct dquot *dquot)
        status = ocfs2_lock_global_qf(info, 1);
        if (status < 0)
                goto out;
-        if (!test_bit(DQ_READ_B, &dquot->dq_flags)) {
+        status = ocfs2_qinfo_lock(info, 0);
-                status = ocfs2_qinfo_lock(info, 0);
+        if (status < 0)
-                if (status < 0)
+                goto out_dq;
-                        goto out_dq;
+        /*
-                status = qtree_read_dquot(&info->dqi_gi, dquot);
+         * We always want to read dquot structure from disk because we don't
-                ocfs2_qinfo_unlock(info, 0);
+         * know what happened with it while it was on freelist.
-                if (status < 0)
+         */
-                        goto out_dq;
+        status = qtree_read_dquot(&info->dqi_gi, dquot);
-        }
+        ocfs2_qinfo_unlock(info, 0);
-        set_bit(DQ_READ_B, &dquot->dq_flags);
+        if (status < 0)
+                goto out_dq;
        OCFS2_DQUOT(dquot)->dq_use_count++;
        OCFS2_DQUOT(dquot)->dq_origspace = dquot->dq_dqb.dqb_curspace;
diff --git a/fs/ocfs2/quota_local.c b/fs/ocfs2/quota_local.c
index 2e4344be3b96..2001862bf2b1 100644
--- a/fs/ocfs2/quota_local.c
+++ b/fs/ocfs2/quota_local.c
@@ -1303,10 +1303,6 @@ int ocfs2_local_release_dquot(handle_t *handle, struct dquot *dquot)
        ocfs2_journal_dirty(handle, od->dq_chunk->qc_headerbh);
 out:
-        /* Clear the read bit so that next time someone uses this
-         * dquot he reads fresh info from disk and allocates local
-         * dquot structure */
-        clear_bit(DQ_READ_B, &dquot->dq_flags);
        return status;
 }
diff --git a/fs/proc/page.c b/fs/proc/page.c
index 02174a610315..e647c55275d9 100644
--- a/fs/proc/page.c
+++ b/fs/proc/page.c
@@ -121,9 +121,8 @@ u64 stable_page_flags(struct page *page)
         * just checks PG_head/PG_tail, so we need to check PageLRU/PageAnon
         * to make sure a given page is a thp, not a non-huge compound page.
         */
-        else if (PageTransCompound(page) &&
+        else if (PageTransCompound(page) && (PageLRU(compound_head(page)) ||
-                 (PageLRU(compound_trans_head(page)) ||
+                                             PageAnon(compound_head(page))))
-                  PageAnon(compound_trans_head(page))))
                u |= 1 << KPF_THP;
        /*
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index 831d49a4111f..cfc8dcc16043 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -581,9 +581,17 @@ int dquot_scan_active(struct super_block *sb,
                dqstats_inc(DQST_LOOKUPS);
                dqput(old_dquot);
                old_dquot = dquot;
-                ret = fn(dquot, priv);
+                /*
-                if (ret < 0)
+                 * ->release_dquot() can be racing with us. Our reference
-                        goto out;
+                 * protects us from new calls to it so just wait for any
+                 * outstanding call and recheck the DQ_ACTIVE_B after that.
+                 */
+                wait_on_dquot(dquot);
+                if (test_bit(DQ_ACTIVE_B, &dquot->dq_flags)) {
+                        ret = fn(dquot, priv);
+                        if (ret < 0)
+                                goto out;
+                }
                spin_lock(&dq_list_lock);
                /* We are safe to continue now because our dquot could not
                 * be moved out of the inuse list while we hold the reference */
diff --git a/fs/sync.c b/fs/sync.c
index e8ba024a055b..b28d1dd10e8b 100644
--- a/fs/sync.c
+++ b/fs/sync.c
@@ -27,11 +27,10 @@
 * wait == 1 case since in that case write_inode() functions do
 * sync_dirty_buffer() and thus effectively write one block at a time.
 */
-static int __sync_filesystem(struct super_block *sb, int wait,
+static int __sync_filesystem(struct super_block *sb, int wait)
-                             unsigned long start)
 {
        if (wait)
-                sync_inodes_sb(sb, start);
+                sync_inodes_sb(sb);
        else
                writeback_inodes_sb(sb, WB_REASON_SYNC);
@@ -48,7 +47,6 @@ static int __sync_filesystem(struct super_block *sb, int wait,
 int sync_filesystem(struct super_block *sb)
 {
        int ret;
-        unsigned long start = jiffies;
        /*
         * We need to be protected against the filesystem going from
@@ -62,17 +60,17 @@ int sync_filesystem(struct super_block *sb)
        if (sb->s_flags & MS_RDONLY)
                return 0;
-        ret = __sync_filesystem(sb, 0, start);
+        ret = __sync_filesystem(sb, 0);
        if (ret < 0)
                return ret;
-        return __sync_filesystem(sb, 1, start);
+        return __sync_filesystem(sb, 1);
 }
 EXPORT_SYMBOL_GPL(sync_filesystem);
 static void sync_inodes_one_sb(struct super_block *sb, void *arg)
 {
        if (!(sb->s_flags & MS_RDONLY))
-                sync_inodes_sb(sb, *((unsigned long *)arg));
+                sync_inodes_sb(sb);
 }
 static void sync_fs_one_sb(struct super_block *sb, void *arg)
@@ -104,10 +102,9 @@ static void fdatawait_one_bdev(struct block_device *bdev, void *arg)
 SYSCALL_DEFINE0(sync)
 {
        int nowait = 0, wait = 1;
-        unsigned long start = jiffies;
        wakeup_flusher_threads(0, WB_REASON_SYNC);
-        iterate_supers(sync_inodes_one_sb, &start);
+        iterate_supers(sync_inodes_one_sb, NULL);
        iterate_supers(sync_fs_one_sb, &nowait);
        iterate_supers(sync_fs_one_sb, &wait);
        iterate_bdevs(fdatawrite_one_bdev, NULL);
diff --git a/fs/sysfs/mount.c b/fs/sysfs/mount.c
index 6211230814fd..3eaf5c6622eb 100644
--- a/fs/sysfs/mount.c
+++ b/fs/sysfs/mount.c
@@ -27,6 +27,7 @@ static struct dentry *sysfs_mount(struct file_system_type *fs_type,
 {
        struct dentry *root;
        void *ns;
+        bool new_sb;
        if (!(flags & MS_KERNMOUNT)) {
                if (!capable(CAP_SYS_ADMIN) && !fs_fully_visible(fs_type))
@@ -37,8 +38,8 @@ static struct dentry *sysfs_mount(struct file_system_type *fs_type,
        }
        ns = kobj_ns_grab_current(KOBJ_NS_TYPE_NET);
-        root = kernfs_mount_ns(fs_type, flags, sysfs_root, ns);
+        root = kernfs_mount_ns(fs_type, flags, sysfs_root, &new_sb, ns);
-        if (IS_ERR(root))
+        if (IS_ERR(root) || !new_sb)
                kobj_ns_drop(KOBJ_NS_TYPE_NET, ns);
        return root;
 }
diff --git a/fs/udf/file.c b/fs/udf/file.c
index c02a27a19c6d..1037637957c7 100644
--- a/fs/udf/file.c
+++ b/fs/udf/file.c
@@ -144,6 +144,7 @@ static ssize_t udf_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
        size_t count = iocb->ki_nbytes;
        struct udf_inode_info *iinfo = UDF_I(inode);
+        mutex_lock(&inode->i_mutex);
        down_write(&iinfo->i_data_sem);
        if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {
                if (file->f_flags & O_APPEND)
@@ -156,6 +157,7 @@ static ssize_t udf_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
                                                pos + count)) {
                        err = udf_expand_file_adinicb(inode);
                        if (err) {
+                                mutex_unlock(&inode->i_mutex);
                                udf_debug("udf_expand_adinicb: err=%d\n", err);
                                return err;
                        }
@@ -169,9 +171,17 @@ static ssize_t udf_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
        } else
                up_write(&iinfo->i_data_sem);
-        retval = generic_file_aio_write(iocb, iov, nr_segs, ppos);
+        retval = __generic_file_aio_write(iocb, iov, nr_segs, &iocb->ki_pos);
-        if (retval > 0)
+        mutex_unlock(&inode->i_mutex);
+        if (retval > 0) {
+                ssize_t err;
                mark_inode_dirty(inode);
+                err = generic_write_sync(file, iocb->ki_pos - retval, retval);
+                if (err < 0)
+                        retval = err;
+        }
        return retval;
 }
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 062b7925bca0..982ce05c87ed 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -265,6 +265,7 @@ int udf_expand_file_adinicb(struct inode *inode)
                .nr_to_write = 1,
        };
+        WARN_ON_ONCE(!mutex_is_locked(&inode->i_mutex));
        if (!iinfo->i_lenAlloc) {
                if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_SHORT_AD))
                        iinfo->i_alloc_type = ICBTAG_FLAG_AD_SHORT;
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index f35d5c953ff9..9ddfb8190ca1 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -705,7 +705,6 @@ xfs_setattr_size(
 {
        struct xfs_mount        *mp = ip->i_mount;
        struct inode            *inode = VFS_I(ip);
-        int                     mask = iattr->ia_valid;
        xfs_off_t               oldsize, newsize;
        struct xfs_trans        *tp;
        int                     error;
@@ -726,8 +725,8 @@ xfs_setattr_size(
        ASSERT(xfs_isilocked(ip, XFS_IOLOCK_EXCL));
        ASSERT(S_ISREG(ip->i_d.di_mode));
-        ASSERT((mask & (ATTR_UID|ATTR_GID|ATTR_ATIME|ATTR_ATIME_SET|
+        ASSERT((iattr->ia_valid & (ATTR_UID|ATTR_GID|ATTR_ATIME|ATTR_ATIME_SET|
-                        ATTR_MTIME_SET|ATTR_KILL_PRIV|ATTR_TIMES_SET)) == 0);
+                ATTR_MTIME_SET|ATTR_KILL_PRIV|ATTR_TIMES_SET)) == 0);
        oldsize = inode->i_size;
        newsize = iattr->ia_size;
@@ -736,7 +735,7 @@ xfs_setattr_size(
         * Short circuit the truncate case for zero length files.
         */
        if (newsize == 0 && oldsize == 0 && ip->i_d.di_nextents == 0) {
-                if (!(mask & (ATTR_CTIME|ATTR_MTIME)))
+                if (!(iattr->ia_valid & (ATTR_CTIME|ATTR_MTIME)))
                        return 0;
                /*
@@ -824,10 +823,11 @@ xfs_setattr_size(
         * these flags set.  For all other operations the VFS set these flags
         * explicitly if it wants a timestamp update.
         */
-        if (newsize != oldsize && (!(mask & (ATTR_CTIME | ATTR_MTIME)))) {
+        if (newsize != oldsize &&
+            !(iattr->ia_valid & (ATTR_CTIME | ATTR_MTIME))) {
                iattr->ia_ctime = iattr->ia_mtime =
                        current_fs_time(inode->i_sb);
-                mask |= ATTR_CTIME | ATTR_MTIME;
+                iattr->ia_valid |= ATTR_CTIME | ATTR_MTIME;
        }
        /*
@@ -863,9 +863,9 @@ xfs_setattr_size(
                xfs_inode_clear_eofblocks_tag(ip);
        }
-        if (mask & ATTR_MODE)
+        if (iattr->ia_valid & ATTR_MODE)
                xfs_setattr_mode(ip, iattr);
-        if (mask & (ATTR_ATIME|ATTR_CTIME|ATTR_MTIME))
+        if (iattr->ia_valid & (ATTR_ATIME|ATTR_CTIME|ATTR_MTIME))
                xfs_setattr_time(ip, iattr);
        xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
diff --git a/fs/xfs/xfs_log_cil.c b/fs/xfs/xfs_log_cil.c
index cdebd832c3db..4ef6fdbced78 100644
--- a/fs/xfs/xfs_log_cil.c
+++ b/fs/xfs/xfs_log_cil.c
@@ -205,16 +205,25 @@ xlog_cil_insert_format_items(
                /*
                 * We 64-bit align the length of each iovec so that the start
                 * of the next one is naturally aligned.  We'll need to
-                 * account for that slack space here.
+                 * account for that slack space here. Then round nbytes up
+                 * to 64-bit alignment so that the initial buffer alignment is
+                 * easy to calculate and verify.
                 */
                nbytes += niovecs * sizeof(uint64_t);
+                nbytes = round_up(nbytes, sizeof(uint64_t));
                /* grab the old item if it exists for reservation accounting */
                old_lv = lip->li_lv;
-                /* calc buffer size */
+                /*
-                buf_size = sizeof(struct xfs_log_vec) + nbytes +
+                 * The data buffer needs to start 64-bit aligned, so round up
-                                niovecs * sizeof(struct xfs_log_iovec);
+                 * that space to ensure we can align it appropriately and not
+                 * overrun the buffer.
+                 */
+                buf_size = nbytes +
+                           round_up((sizeof(struct xfs_log_vec) +
+                                     niovecs * sizeof(struct xfs_log_iovec)),
+                                    sizeof(uint64_t));
                /* compare to existing item size */
                if (lip->li_lv && buf_size <= lip->li_lv->lv_size) {
@@ -251,6 +260,8 @@ xlog_cil_insert_format_items(
                /* The allocated data region lies beyond the iovec region */
                lv->lv_buf_len = 0;
                lv->lv_buf = (char *)lv + buf_size - nbytes;
+                ASSERT(IS_ALIGNED((unsigned long)lv->lv_buf, sizeof(uint64_t)));
                lip->li_ops->iop_format(lip, lv);
 insert:
                ASSERT(lv->lv_buf_len <= nbytes);
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 02df7b408a26..f96c05669a9e 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -282,22 +282,29 @@ xfs_readsb(
        struct xfs_sb   *sbp = &mp->m_sb;
        int             error;
        int             loud = !(flags & XFS_MFSI_QUIET);
+        const struct xfs_buf_ops *buf_ops;
        ASSERT(mp->m_sb_bp == NULL);
        ASSERT(mp->m_ddev_targp != NULL);
        /*
+         * For the initial read, we must guess at the sector
+         * size based on the block device.  It's enough to
+         * get the sb_sectsize out of the superblock and
+         * then reread with the proper length.
+         * We don't verify it yet, because it may not be complete.
+         */
+        sector_size = xfs_getsize_buftarg(mp->m_ddev_targp);
+        buf_ops = NULL;
+        /*
         * Allocate a (locked) buffer to hold the superblock.
         * This will be kept around at all times to optimize
         * access to the superblock.
         */
-        sector_size = xfs_getsize_buftarg(mp->m_ddev_targp);
 reread:
        bp = xfs_buf_read_uncached(mp->m_ddev_targp, XFS_SB_DADDR,
-                                   BTOBB(sector_size), 0,
+                                   BTOBB(sector_size), 0, buf_ops);
-                                   loud ? &xfs_sb_buf_ops
-                                        : &xfs_sb_quiet_buf_ops);
        if (!bp) {
                if (loud)
                        xfs_warn(mp, "SB buffer read failed");
@@ -328,12 +335,13 @@ reread:
        }
        /*
-         * If device sector size is smaller than the superblock size,
+         * Re-read the superblock so the buffer is correctly sized,
-         * re-read the superblock so the buffer is correctly sized.
+         * and properly verified.
         */
-        if (sector_size < sbp->sb_sectsize) {
+        if (buf_ops == NULL) {
                xfs_buf_relse(bp);
                sector_size = sbp->sb_sectsize;
+                buf_ops = loud ? &xfs_sb_buf_ops : &xfs_sb_quiet_buf_ops;
                goto reread;
        }
diff --git a/fs/xfs/xfs_sb.c b/fs/xfs/xfs_sb.c
index b7c9aea77f8f..1e116794bb66 100644
--- a/fs/xfs/xfs_sb.c
+++ b/fs/xfs/xfs_sb.c
@@ -295,8 +295,7 @@ xfs_mount_validate_sb(
            sbp->sb_dblocks == 0                                        ||
            sbp->sb_dblocks > XFS_MAX_DBLOCKS(sbp)                      ||
            sbp->sb_dblocks < XFS_MIN_DBLOCKS(sbp))) {
-                XFS_CORRUPTION_ERROR("SB sanity check failed",
+                xfs_notice(mp, "SB sanity check failed");
-                                XFS_ERRLEVEL_LOW, mp, sbp);
                return XFS_ERROR(EFSCORRUPTED);
        }
@@ -611,10 +610,10 @@ xfs_sb_read_verify(
                                                XFS_SB_VERSION_5) ||
             dsb->sb_crc != 0)) {
-                if (!xfs_verify_cksum(bp->b_addr, be16_to_cpu(dsb->sb_sectsize),
+                if (!xfs_verify_cksum(bp->b_addr, BBTOB(bp->b_length),
                                      offsetof(struct xfs_sb, sb_crc))) {
                        /* Only fail bad secondaries on a known V5 filesystem */
-                        if (bp->b_bn != XFS_SB_DADDR &&
+                        if (bp->b_bn == XFS_SB_DADDR ||
                            xfs_sb_version_hascrc(&mp->m_sb)) {
                                error = EFSCORRUPTED;
                                goto out_error;
@@ -625,7 +624,7 @@ xfs_sb_read_verify(
 out_error:
        if (error) {
-                if (error != EWRONGFS)
+                if (error == EFSCORRUPTED)
                        XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW,
                                             mp, bp->b_addr);
                xfs_buf_ioerror(bp, error);
@@ -644,7 +643,6 @@ xfs_sb_quiet_read_verify(
 {
        struct xfs_dsb  *dsb = XFS_BUF_TO_SBP(bp);
        if (dsb->sb_magicnum == cpu_to_be32(XFS_SB_MAGIC)) {
                /* XFS filesystem, verify noisily! */
                xfs_sb_read_verify(bp);
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index f317488263dd..d971f4932b5d 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -913,7 +913,7 @@ xfs_flush_inodes(
        struct super_block      *sb = mp->m_super;
        if (down_read_trylock(&sb->s_umount)) {
-                sync_inodes_sb(sb, jiffies);
+                sync_inodes_sb(sb);
                up_read(&sb->s_umount);
        }
 }
diff --git a/include/dt-bindings/clock/tegra124-car.h b/include/dt-bindings/clock/tegra124-car.h
index a1116a3b54ef..8c1603b10665 100644
--- a/include/dt-bindings/clock/tegra124-car.h
+++ b/include/dt-bindings/clock/tegra124-car.h
@@ -36,10 +36,10 @@
 #define TEGRA124_CLK_PWM 17
 #define TEGRA124_CLK_I2S2 18
 /* 20 (register bit affects vi and vi_sensor) */
-#define TEGRA124_CLK_GR_2D 21
+/* 21 */
 #define TEGRA124_CLK_USBD 22
 #define TEGRA124_CLK_ISP 23
-#define TEGRA124_CLK_GR_3D 24
+/* 26 */
 /* 25 */
 #define TEGRA124_CLK_DISP2 26
 #define TEGRA124_CLK_DISP1 27
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index 5c097596104b..9450f025fe0c 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -166,6 +166,8 @@ struct cgroup {
         *
         * The ID of the root cgroup is always 0, and a new cgroup
         * will be assigned with a smallest available ID.
+         *
+         * Allocating/Removing ID must be protected by cgroup_mutex.
         */
        int id;
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h
index 3d286ff49ab0..64cf3ef50696 100644
--- a/include/linux/fsnotify_backend.h
+++ b/include/linux/fsnotify_backend.h
@@ -99,7 +99,7 @@ struct fsnotify_ops {
                            struct fsnotify_mark *inode_mark,
                            struct fsnotify_mark *vfsmount_mark,
                            u32 mask, void *data, int data_type,
-                            const unsigned char *file_name);
+                            const unsigned char *file_name, u32 cookie);
        void (*free_group_priv)(struct fsnotify_group *group);
        void (*freeing_mark)(struct fsnotify_mark *mark, struct fsnotify_group *group);
        void (*free_event)(struct fsnotify_event *event);
@@ -160,7 +160,7 @@ struct fsnotify_group {
        struct fasync_struct *fsn_fa;    /* async notification */
-        struct fsnotify_event overflow_event;   /* Event we queue when the
+        struct fsnotify_event *overflow_event;  /* Event we queue when the
                                                 * notification list is too
                                                 * full */
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index db512014e061..b826239bdce0 100644
--- a/include/linux/huge_mm.h
+++ b/include/linux/huge_mm.h
@@ -157,46 +157,6 @@ static inline int hpage_nr_pages(struct page *page)
                return HPAGE_PMD_NR;
        return 1;
 }
-/*
- * compound_trans_head() should be used instead of compound_head(),
- * whenever the "page" passed as parameter could be the tail of a
- * transparent hugepage that could be undergoing a
- * __split_huge_page_refcount(). The page structure layout often
- * changes across releases and it makes extensive use of unions. So if
- * the page structure layout will change in a way that
- * page->first_page gets clobbered by __split_huge_page_refcount, the
- * implementation making use of smp_rmb() will be required.
- *
- * Currently we define compound_trans_head as compound_head, because
- * page->private is in the same union with page->first_page, and
- * page->private isn't clobbered. However this also means we're
- * currently leaving dirt into the page->private field of anonymous
- * pages resulting from a THP split, instead of setting page->private
- * to zero like for every other page that has PG_private not set. But
- * anonymous pages don't use page->private so this is not a problem.
- */
-#if 0
-/* This will be needed if page->private will be clobbered in split_huge_page */
-static inline struct page *compound_trans_head(struct page *page)
-{
-        if (PageTail(page)) {
-                struct page *head;
-                head = page->first_page;
-                smp_rmb();
-                /*
-                 * head may be a dangling pointer.
-                 * __split_huge_page_refcount clears PageTail before
-                 * overwriting first_page, so if PageTail is still
-                 * there it means the head pointer isn't dangling.
-                 */
-                if (PageTail(page))
-                        return head;
-        }
-        return page;
-}
-#else
-#define compound_trans_head(page) compound_head(page)
-#endif
 extern int do_huge_pmd_numa_page(struct mm_struct *mm, struct vm_area_struct *vma,
                                unsigned long addr, pmd_t pmd, pmd_t *pmdp);
@@ -226,7 +186,6 @@ static inline int split_huge_page(struct page *page)
        do { } while (0)
 #define split_huge_page_pmd_mm(__mm, __address, __pmd)  \
        do { } while (0)
-#define compound_trans_head(page) compound_head(page)
 static inline int hugepage_madvise(struct vm_area_struct *vma,
                                   unsigned long *vm_flags, int advice)
 {
diff --git a/include/linux/ipc_namespace.h b/include/linux/ipc_namespace.h
index e7831d203737..35e7eca4e33b 100644
--- a/include/linux/ipc_namespace.h
+++ b/include/linux/ipc_namespace.h
@@ -118,9 +118,7 @@ extern int mq_init_ns(struct ipc_namespace *ns);
 *     the new maximum will handle anyone else.  I may have to revisit this
 *     in the future.
 */
-#define MIN_QUEUESMAX                   1
 #define DFLT_QUEUESMAX                256
-#define HARD_QUEUESMAX               1024
 #define MIN_MSGMAX                      1
 #define DFLT_MSG                       10U
 #define DFLT_MSGMAX                    10
diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h
index 5be9f0228a3b..d267623c28cf 100644
--- a/include/linux/kernfs.h
+++ b/include/linux/kernfs.h
@@ -249,7 +249,8 @@ void kernfs_notify(struct kernfs_node *kn);
 const void *kernfs_super_ns(struct super_block *sb);
 struct dentry *kernfs_mount_ns(struct file_system_type *fs_type, int flags,
-                               struct kernfs_root *root, const void *ns);
+                               struct kernfs_root *root, bool *new_sb_created,
+                               const void *ns);
 void kernfs_kill_sb(struct super_block *sb);
 void kernfs_init(void);
@@ -317,7 +318,7 @@ static inline const void *kernfs_super_ns(struct super_block *sb)
 static inline struct dentry *
 kernfs_mount_ns(struct file_system_type *fs_type, int flags,
-                struct kernfs_root *root, const void *ns)
+                struct kernfs_root *root, bool *new_sb_created, const void *ns)
 { return ERR_PTR(-ENOSYS); }
 static inline void kernfs_kill_sb(struct super_block *sb) { }
@@ -368,9 +369,9 @@ static inline int kernfs_remove_by_name(struct kernfs_node *parent,
 static inline struct dentry *
 kernfs_mount(struct file_system_type *fs_type, int flags,
-             struct kernfs_root *root)
+             struct kernfs_root *root, bool *new_sb_created)
 {
-        return kernfs_mount_ns(fs_type, flags, root, NULL);
+        return kernfs_mount_ns(fs_type, flags, root, new_sb_created, NULL);
 }
 #endif  /* __LINUX_KERNFS_H */
diff --git a/include/linux/mfd/max8997-private.h b/include/linux/mfd/max8997-private.h
index ad1ae7f345ad..78c76cd4d37b 100644
--- a/include/linux/mfd/max8997-private.h
+++ b/include/linux/mfd/max8997-private.h
@@ -387,7 +387,7 @@ struct max8997_dev {
        struct i2c_client *muic; /* slave addr 0x4a */
        struct mutex iolock;
-        int type;
+        unsigned long type;
        struct platform_device *battery; /* battery control (not fuel gauge) */
        int irq;
diff --git a/include/linux/mfd/max8998-private.h b/include/linux/mfd/max8998-private.h
index 4ecb24b4b863..d68ada502ff3 100644
--- a/include/linux/mfd/max8998-private.h
+++ b/include/linux/mfd/max8998-private.h
@@ -163,7 +163,7 @@ struct max8998_dev {
        int ono;
        u8 irq_masks_cur[MAX8998_NUM_IRQ_REGS];
        u8 irq_masks_cache[MAX8998_NUM_IRQ_REGS];
-        int type;
+        unsigned long type;
        bool wakeup;
 };
diff --git a/include/linux/mfd/tps65217.h b/include/linux/mfd/tps65217.h
index a5a7f0130e96..54b5458ec084 100644
--- a/include/linux/mfd/tps65217.h
+++ b/include/linux/mfd/tps65217.h
@@ -252,7 +252,7 @@ struct tps65217_board {
 struct tps65217 {
        struct device *dev;
        struct tps65217_board *pdata;
-        unsigned int id;
+        unsigned long id;
        struct regulator_desc desc[TPS65217_NUM_REGULATOR];
        struct regulator_dev *rdev[TPS65217_NUM_REGULATOR];
        struct regmap *regmap;
@@ -263,7 +263,7 @@ static inline struct tps65217 *dev_to_tps65217(struct device *dev)
        return dev_get_drvdata(dev);
 }
-static inline int tps65217_chip_id(struct tps65217 *tps65217)
+static inline unsigned long tps65217_chip_id(struct tps65217 *tps65217)
 {
        return tps65217->id;
 }
diff --git a/include/linux/mm.h b/include/linux/mm.h
index f28f46eade6a..c1b7414c7bef 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -175,7 +175,7 @@ extern unsigned int kobjsize(const void *objp);
 * Special vmas that are non-mergable, non-mlock()able.
 * Note: mm/huge_memory.c VM_NO_THP depends on this definition.
 */
-#define VM_SPECIAL (VM_IO | VM_DONTEXPAND | VM_PFNMAP)
+#define VM_SPECIAL (VM_IO | VM_DONTEXPAND | VM_PFNMAP | VM_MIXEDMAP)
 /*
 * mapping from the currently active vm_flags protection bits (the
@@ -399,8 +399,18 @@ static inline void compound_unlock_irqrestore(struct page *page,
 static inline struct page *compound_head(struct page *page)
 {
-        if (unlikely(PageTail(page)))
+        if (unlikely(PageTail(page))) {
-                return page->first_page;
+                struct page *head = page->first_page;
+                /*
+                 * page->first_page may be a dangling pointer to an old
+                 * compound page, so recheck that it is still a tail
+                 * page before returning.
+                 */
+                smp_rmb();
+                if (likely(PageTail(page)))
+                        return head;
+        }
        return page;
 }
@@ -757,7 +767,7 @@ static inline bool __cpupid_match_pid(pid_t task_pid, int cpupid)
 #ifdef LAST_CPUPID_NOT_IN_PAGE_FLAGS
 static inline int page_cpupid_xchg_last(struct page *page, int cpupid)
 {
-        return xchg(&page->_last_cpupid, cpupid);
+        return xchg(&page->_last_cpupid, cpupid & LAST_CPUPID_MASK);
 }
 static inline int page_cpupid_last(struct page *page)
@@ -766,7 +776,7 @@ static inline int page_cpupid_last(struct page *page)
 }
 static inline void page_cpupid_reset_last(struct page *page)
 {
-        page->_last_cpupid = -1;
+        page->_last_cpupid = -1 & LAST_CPUPID_MASK;
 }
 #else
 static inline int page_cpupid_last(struct page *page)
diff --git a/include/linux/pci.h b/include/linux/pci.h
index fb57c892b214..33aa2caf0f0c 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1169,8 +1169,23 @@ void msi_remove_pci_irq_vectors(struct pci_dev *dev);
 void pci_restore_msi_state(struct pci_dev *dev);
 int pci_msi_enabled(void);
 int pci_enable_msi_range(struct pci_dev *dev, int minvec, int maxvec);
+static inline int pci_enable_msi_exact(struct pci_dev *dev, int nvec)
+{
+        int rc = pci_enable_msi_range(dev, nvec, nvec);
+        if (rc < 0)
+                return rc;
+        return 0;
+}
 int pci_enable_msix_range(struct pci_dev *dev, struct msix_entry *entries,
                          int minvec, int maxvec);
+static inline int pci_enable_msix_exact(struct pci_dev *dev,
+                                        struct msix_entry *entries, int nvec)
+{
+        int rc = pci_enable_msix_range(dev, entries, nvec, nvec);
+        if (rc < 0)
+                return rc;
+        return 0;
+}
 #else
 static inline int pci_msi_vec_count(struct pci_dev *dev) { return -ENOSYS; }
 static inline int pci_enable_msi_block(struct pci_dev *dev, int nvec)
@@ -1189,9 +1204,14 @@ static inline int pci_msi_enabled(void) { return 0; }
 static inline int pci_enable_msi_range(struct pci_dev *dev, int minvec,
                                       int maxvec)
 { return -ENOSYS; }
+static inline int pci_enable_msi_exact(struct pci_dev *dev, int nvec)
+{ return -ENOSYS; }
 static inline int pci_enable_msix_range(struct pci_dev *dev,
                      struct msix_entry *entries, int minvec, int maxvec)
 { return -ENOSYS; }
+static inline int pci_enable_msix_exact(struct pci_dev *dev,
+                      struct msix_entry *entries, int nvec)
+{ return -ENOSYS; }
 #endif
 #ifdef CONFIG_PCIEPORTBUS
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 40ed9e9a77e5..a747a77ea584 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -281,13 +281,15 @@ asmlinkage long sys_sched_setscheduler(pid_t pid, int policy,
 asmlinkage long sys_sched_setparam(pid_t pid,
                                        struct sched_param __user *param);
 asmlinkage long sys_sched_setattr(pid_t pid,
-                                        struct sched_attr __user *attr);
+                                        struct sched_attr __user *attr,
+                                        unsigned int flags);
 asmlinkage long sys_sched_getscheduler(pid_t pid);
 asmlinkage long sys_sched_getparam(pid_t pid,
                                        struct sched_param __user *param);
 asmlinkage long sys_sched_getattr(pid_t pid,
                                        struct sched_attr __user *attr,
-                                        unsigned int size);
+                                        unsigned int size,
+                                        unsigned int flags);
 asmlinkage long sys_sched_setaffinity(pid_t pid, unsigned int len,
                                        unsigned long __user *user_mask_ptr);
 asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len,
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index 594521ba0d43..704f4f652d0a 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -419,10 +419,7 @@ __alloc_workqueue_key(const char *fmt, unsigned int flags, int max_active,
        static struct lock_class_key __key;                             \
        const char *__lock_name;                                        \
                                                                        \
-        if (__builtin_constant_p(fmt))                                  \
+        __lock_name = #fmt#args;                                        \
-                __lock_name = (fmt);                                    \
-        else                                                            \
-                __lock_name = #fmt;                                     \
                                                                        \
        __alloc_workqueue_key((fmt), (flags), (max_active),             \
                              &__key, __lock_name, ##args);             \
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index fc0e4320aa6d..021b8a319b9e 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -97,7 +97,7 @@ void writeback_inodes_sb_nr(struct super_block *, unsigned long nr,
 int try_to_writeback_inodes_sb(struct super_block *, enum wb_reason reason);
 int try_to_writeback_inodes_sb_nr(struct super_block *, unsigned long nr,
                                  enum wb_reason reason);
-void sync_inodes_sb(struct super_block *sb, unsigned long older_than_this);
+void sync_inodes_sb(struct super_block *);
 void wakeup_flusher_threads(long nr_pages, enum wb_reason reason);
 void inode_wait_for_writeback(struct inode *inode);
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index 68d92e36facd..6e89ef6c11c1 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -449,14 +449,22 @@ void snd_soc_dapm_debugfs_init(struct snd_soc_dapm_context *dapm,
 /* dapm audio pin control and status */
 int snd_soc_dapm_enable_pin(struct snd_soc_dapm_context *dapm,
                            const char *pin);
+int snd_soc_dapm_enable_pin_unlocked(struct snd_soc_dapm_context *dapm,
+                                     const char *pin);
 int snd_soc_dapm_disable_pin(struct snd_soc_dapm_context *dapm,
                             const char *pin);
+int snd_soc_dapm_disable_pin_unlocked(struct snd_soc_dapm_context *dapm,
+                                      const char *pin);
 int snd_soc_dapm_nc_pin(struct snd_soc_dapm_context *dapm, const char *pin);
+int snd_soc_dapm_nc_pin_unlocked(struct snd_soc_dapm_context *dapm,
+                                 const char *pin);
 int snd_soc_dapm_get_pin_status(struct snd_soc_dapm_context *dapm,
                                const char *pin);
 int snd_soc_dapm_sync(struct snd_soc_dapm_context *dapm);
 int snd_soc_dapm_force_enable_pin(struct snd_soc_dapm_context *dapm,
                                  const char *pin);
+int snd_soc_dapm_force_enable_pin_unlocked(struct snd_soc_dapm_context *dapm,
+                                           const char *pin);
 int snd_soc_dapm_ignore_suspend(struct snd_soc_dapm_context *dapm,
                                const char *pin);
 void snd_soc_dapm_auto_nc_codec_pins(struct snd_soc_codec *codec);
diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h
index c7bbbe794e65..464ea82e10db 100644
--- a/include/trace/events/writeback.h
+++ b/include/trace/events/writeback.h
@@ -287,11 +287,11 @@ TRACE_EVENT(writeback_queue_io,
                __field(int,            reason)
        ),
        TP_fast_assign(
-                unsigned long older_than_this = work->older_than_this;
+                unsigned long *older_than_this = work->older_than_this;
                strncpy(__entry->name, dev_name(wb->bdi->dev), 32);
-                __entry->older  = older_than_this;
+                __entry->older  = older_than_this ?  *older_than_this : 0;
                __entry->age    = older_than_this ?
-                                  (jiffies - older_than_this) * 1000 / HZ : -1;
+                                  (jiffies - *older_than_this) * 1000 / HZ : -1;
                __entry->moved  = moved;
                __entry->reason = work->reason;
        ),
diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h
index a20a9b4d3871..dde8041f40d2 100644
--- a/include/uapi/asm-generic/unistd.h
+++ b/include/uapi/asm-generic/unistd.h
@@ -692,9 +692,13 @@ __SC_COMP(__NR_process_vm_writev, sys_process_vm_writev, \
 __SYSCALL(__NR_kcmp, sys_kcmp)
 #define __NR_finit_module 273
 __SYSCALL(__NR_finit_module, sys_finit_module)
+#define __NR_sched_setattr 274
+__SYSCALL(__NR_sched_setattr, sys_sched_setattr)
+#define __NR_sched_getattr 275
+__SYSCALL(__NR_sched_getattr, sys_sched_getattr)
 #undef __NR_syscalls
-#define __NR_syscalls 274
+#define __NR_syscalls 276
 /*
 * All syscalls below here should go away really,
diff --git a/ipc/mq_sysctl.c b/ipc/mq_sysctl.c
index 383d638340b8..5bb8bfe67149 100644
--- a/ipc/mq_sysctl.c
+++ b/ipc/mq_sysctl.c
@@ -22,6 +22,16 @@ static void *get_mq(ctl_table *table)
        return which;
 }
+static int proc_mq_dointvec(ctl_table *table, int write,
+                            void __user *buffer, size_t *lenp, loff_t *ppos)
+{
+        struct ctl_table mq_table;
+        memcpy(&mq_table, table, sizeof(mq_table));
+        mq_table.data = get_mq(table);
+        return proc_dointvec(&mq_table, write, buffer, lenp, ppos);
+}
 static int proc_mq_dointvec_minmax(ctl_table *table, int write,
        void __user *buffer, size_t *lenp, loff_t *ppos)
 {
@@ -33,12 +43,10 @@ static int proc_mq_dointvec_minmax(ctl_table *table, int write,
                                        lenp, ppos);
 }
 #else
+#define proc_mq_dointvec NULL
 #define proc_mq_dointvec_minmax NULL
 #endif
-static int msg_queues_limit_min = MIN_QUEUESMAX;
-static int msg_queues_limit_max = HARD_QUEUESMAX;
 static int msg_max_limit_min = MIN_MSGMAX;
 static int msg_max_limit_max = HARD_MSGMAX;
@@ -51,9 +59,7 @@ static ctl_table mq_sysctls[] = {
                .data           = &init_ipc_ns.mq_queues_max,
                .maxlen         = sizeof(int),
                .mode           = 0644,
-                .proc_handler   = proc_mq_dointvec_minmax,
+                .proc_handler   = proc_mq_dointvec,
-                .extra1         = &msg_queues_limit_min,
-                .extra2         = &msg_queues_limit_max,
        },
        {
                .procname       = "msg_max",
diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index ccf1f9fd263a..c3b31179122c 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -433,9 +433,9 @@ static int mqueue_create(struct inode *dir, struct dentry *dentry,
                error = -EACCES;
                goto out_unlock;
        }
-        if (ipc_ns->mq_queues_count >= HARD_QUEUESMAX ||
-            (ipc_ns->mq_queues_count >= ipc_ns->mq_queues_max &&
+        if (ipc_ns->mq_queues_count >= ipc_ns->mq_queues_max &&
-             !capable(CAP_SYS_RESOURCE))) {
+            !capable(CAP_SYS_RESOURCE)) {
                error = -ENOSPC;
                goto out_unlock;
        }
diff --git a/kernel/audit_tree.c b/kernel/audit_tree.c
index 67ccf0e7cca9..135944a7b28a 100644
--- a/kernel/audit_tree.c
+++ b/kernel/audit_tree.c
@@ -916,7 +916,7 @@ static int audit_tree_handle_event(struct fsnotify_group *group,
                                   struct fsnotify_mark *inode_mark,
                                   struct fsnotify_mark *vfsmount_mark,
                                   u32 mask, void *data, int data_type,
-                                   const unsigned char *file_name)
+                                   const unsigned char *file_name, u32 cookie)
 {
        return 0;
 }
diff --git a/kernel/audit_watch.c b/kernel/audit_watch.c
index 2596fac5dcb4..70b4554d2fbe 100644
--- a/kernel/audit_watch.c
+++ b/kernel/audit_watch.c
@@ -471,7 +471,7 @@ static int audit_watch_handle_event(struct fsnotify_group *group,
                                    struct fsnotify_mark *inode_mark,
                                    struct fsnotify_mark *vfsmount_mark,
                                    u32 mask, void *data, int data_type,
-                                    const unsigned char *dname)
+                                    const unsigned char *dname, u32 cookie)
 {
        struct inode *inode;
        struct audit_parent *parent;
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index e2f46ba37f72..105f273b6f86 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -886,7 +886,9 @@ static void cgroup_diput(struct dentry *dentry, struct inode *inode)
                 * per-subsystem and moved to css->id so that lookups are
                 * successful until the target css is released.
                 */
+                mutex_lock(&cgroup_mutex);
                idr_remove(&cgrp->root->cgroup_idr, cgrp->id);
+                mutex_unlock(&cgroup_mutex);
                cgrp->id = -1;
                call_rcu(&cgrp->rcu_head, cgroup_free_rcu);
@@ -1566,10 +1568,10 @@ static struct dentry *cgroup_mount(struct file_system_type *fs_type,
                mutex_lock(&cgroup_mutex);
                mutex_lock(&cgroup_root_mutex);
-                root_cgrp->id = idr_alloc(&root->cgroup_idr, root_cgrp,
+                ret = idr_alloc(&root->cgroup_idr, root_cgrp, 0, 1, GFP_KERNEL);
-                                           0, 1, GFP_KERNEL);
+                if (ret < 0)
-                if (root_cgrp->id < 0)
                        goto unlock_drop;
+                root_cgrp->id = ret;
                /* Check for name clashes with existing mounts */
                ret = -EBUSY;
@@ -2763,10 +2765,7 @@ static int cgroup_cfts_commit(struct cftype *cfts, bool is_add)
         */
        update_before = cgroup_serial_nr_next;
-        mutex_unlock(&cgroup_mutex);
        /* add/rm files for all cgroups created before */
-        rcu_read_lock();
        css_for_each_descendant_pre(css, cgroup_css(root, ss)) {
                struct cgroup *cgrp = css->cgroup;
@@ -2775,23 +2774,19 @@ static int cgroup_cfts_commit(struct cftype *cfts, bool is_add)
                inode = cgrp->dentry->d_inode;
                dget(cgrp->dentry);
-                rcu_read_unlock();
                dput(prev);
                prev = cgrp->dentry;
+                mutex_unlock(&cgroup_mutex);
                mutex_lock(&inode->i_mutex);
                mutex_lock(&cgroup_mutex);
                if (cgrp->serial_nr < update_before && !cgroup_is_dead(cgrp))
                        ret = cgroup_addrm_files(cgrp, cfts, is_add);
-                mutex_unlock(&cgroup_mutex);
                mutex_unlock(&inode->i_mutex);
-                rcu_read_lock();
                if (ret)
                        break;
        }
-        rcu_read_unlock();
+        mutex_unlock(&cgroup_mutex);
        dput(prev);
        deactivate_super(sb);
        return ret;
@@ -2910,9 +2905,14 @@ static void cgroup_enable_task_cg_lists(void)
                 * We should check if the process is exiting, otherwise
                 * it will race with cgroup_exit() in that the list
                 * entry won't be deleted though the process has exited.
+                 * Do it while holding siglock so that we don't end up
+                 * racing against cgroup_exit().
                 */
+                spin_lock_irq(&p->sighand->siglock);
                if (!(p->flags & PF_EXITING) && list_empty(&p->cg_list))
                        list_add(&p->cg_list, &task_css_set(p)->tasks);
+                spin_unlock_irq(&p->sighand->siglock);
                task_unlock(p);
        } while_each_thread(g, p);
        read_unlock(&tasklist_lock);
@@ -4158,7 +4158,7 @@ static long cgroup_create(struct cgroup *parent, struct dentry *dentry,
        struct cgroup *cgrp;
        struct cgroup_name *name;
        struct cgroupfs_root *root = parent->root;
-        int ssid, err = 0;
+        int ssid, err;
        struct cgroup_subsys *ss;
        struct super_block *sb = root->sb;
@@ -4168,19 +4168,13 @@ static long cgroup_create(struct cgroup *parent, struct dentry *dentry,
                return -ENOMEM;
        name = cgroup_alloc_name(dentry);
-        if (!name)
+        if (!name) {
+                err = -ENOMEM;
                goto err_free_cgrp;
+        }
        rcu_assign_pointer(cgrp->name, name);
        /*
-         * Temporarily set the pointer to NULL, so idr_find() won't return
-         * a half-baked cgroup.
-         */
-        cgrp->id = idr_alloc(&root->cgroup_idr, NULL, 1, 0, GFP_KERNEL);
-        if (cgrp->id < 0)
-                goto err_free_name;
-        /*
         * Only live parents can have children.  Note that the liveliness
         * check isn't strictly necessary because cgroup_mkdir() and
         * cgroup_rmdir() are fully synchronized by i_mutex; however, do it
@@ -4189,7 +4183,17 @@ static long cgroup_create(struct cgroup *parent, struct dentry *dentry,
         */
        if (!cgroup_lock_live_group(parent)) {
                err = -ENODEV;
-                goto err_free_id;
+                goto err_free_name;
+        }
+        /*
+         * Temporarily set the pointer to NULL, so idr_find() won't return
+         * a half-baked cgroup.
+         */
+        cgrp->id = idr_alloc(&root->cgroup_idr, NULL, 1, 0, GFP_KERNEL);
+        if (cgrp->id < 0) {
+                err = -ENOMEM;
+                goto err_unlock;
        }
        /* Grab a reference on the superblock so the hierarchy doesn't
@@ -4221,7 +4225,7 @@ static long cgroup_create(struct cgroup *parent, struct dentry *dentry,
         */
        err = cgroup_create_file(dentry, S_IFDIR | mode, sb);
        if (err < 0)
-                goto err_unlock;
+                goto err_free_id;
        lockdep_assert_held(&dentry->d_inode->i_mutex);
        cgrp->serial_nr = cgroup_serial_nr_next++;
@@ -4257,12 +4261,12 @@ static long cgroup_create(struct cgroup *parent, struct dentry *dentry,
        return 0;
-err_unlock:
-        mutex_unlock(&cgroup_mutex);
-        /* Release the reference count that we took on the superblock */
-        deactivate_super(sb);
 err_free_id:
        idr_remove(&root->cgroup_idr, cgrp->id);
+        /* Release the reference count that we took on the superblock */
+        deactivate_super(sb);
+err_unlock:
+        mutex_unlock(&cgroup_mutex);
 err_free_name:
        kfree(rcu_dereference_raw(cgrp->name));
 err_free_cgrp:
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 56003c6edfd3..fa0b2d4ad83c 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -7856,14 +7856,14 @@ static void perf_pmu_rotate_stop(struct pmu *pmu)
 static void __perf_event_exit_context(void *__info)
 {
        struct perf_event_context *ctx = __info;
-        struct perf_event *event, *tmp;
+        struct perf_event *event;
        perf_pmu_rotate_stop(ctx->pmu);
-        list_for_each_entry_safe(event, tmp, &ctx->pinned_groups, group_entry)
+        rcu_read_lock();
-                __perf_remove_from_context(event);
+        list_for_each_entry_rcu(event, &ctx->event_list, event_entry)
-        list_for_each_entry_safe(event, tmp, &ctx->flexible_groups, group_entry)
                __perf_remove_from_context(event);
+        rcu_read_unlock();
 }
 static void perf_event_exit_cpu_context(int cpu)
@@ -7887,11 +7887,11 @@ static void perf_event_exit_cpu(int cpu)
 {
        struct swevent_htable *swhash = &per_cpu(swevent_htable, cpu);
+        perf_event_exit_cpu_context(cpu);
        mutex_lock(&swhash->hlist_mutex);
        swevent_hlist_release(swhash);
        mutex_unlock(&swhash->hlist_mutex);
-        perf_event_exit_cpu_context(cpu);
 }
 #else
 static inline void perf_event_exit_cpu(int cpu) { }
diff --git a/kernel/power/console.c b/kernel/power/console.c
index eacb8bd8cab4..aba9c545a0e3 100644
--- a/kernel/power/console.c
+++ b/kernel/power/console.c
@@ -9,6 +9,7 @@
 #include <linux/kbd_kern.h>
 #include <linux/vt.h>
 #include <linux/module.h>
+#include <linux/slab.h>
 #include "power.h"
 #define SUSPEND_CONSOLE (MAX_NR_CONSOLES-1)
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index b46131ef6aab..6edbef296ece 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -1952,7 +1952,7 @@ static int dl_overflow(struct task_struct *p, int policy,
 {
        struct dl_bw *dl_b = dl_bw_of(task_cpu(p));
-        u64 period = attr->sched_period;
+        u64 period = attr->sched_period ?: attr->sched_deadline;
        u64 runtime = attr->sched_runtime;
        u64 new_bw = dl_policy(policy) ? to_ratio(period, runtime) : 0;
        int cpus, err = -1;
@@ -3661,13 +3661,14 @@ SYSCALL_DEFINE2(sched_setparam, pid_t, pid, struct sched_param __user *, param)
 * @pid: the pid in question.
 * @uattr: structure containing the extended parameters.
 */
-SYSCALL_DEFINE2(sched_setattr, pid_t, pid, struct sched_attr __user *, uattr)
+SYSCALL_DEFINE3(sched_setattr, pid_t, pid, struct sched_attr __user *, uattr,
+                               unsigned int, flags)
 {
        struct sched_attr attr;
        struct task_struct *p;
        int retval;
-        if (!uattr || pid < 0)
+        if (!uattr || pid < 0 || flags)
                return -EINVAL;
        if (sched_copy_attr(uattr, &attr))
@@ -3786,7 +3787,7 @@ static int sched_read_attr(struct sched_attr __user *uattr,
                attr->size = usize;
        }
-        ret = copy_to_user(uattr, attr, usize);
+        ret = copy_to_user(uattr, attr, attr->size);
        if (ret)
                return -EFAULT;
@@ -3804,8 +3805,8 @@ err_size:
 * @uattr: structure containing the extended parameters.
 * @size: sizeof(attr) for fwd/bwd comp.
 */
-SYSCALL_DEFINE3(sched_getattr, pid_t, pid, struct sched_attr __user *, uattr,
+SYSCALL_DEFINE4(sched_getattr, pid_t, pid, struct sched_attr __user *, uattr,
-                unsigned int, size)
+                unsigned int, size, unsigned int, flags)
 {
        struct sched_attr attr = {
                .size = sizeof(struct sched_attr),
@@ -3814,7 +3815,7 @@ SYSCALL_DEFINE3(sched_getattr, pid_t, pid, struct sched_attr __user *, uattr,
        int retval;
        if (!uattr || pid < 0 || size > PAGE_SIZE ||
-            size < SCHED_ATTR_SIZE_VER0)
+            size < SCHED_ATTR_SIZE_VER0 || flags)
                return -EINVAL;
        rcu_read_lock();
@@ -7422,6 +7423,7 @@ static int sched_dl_global_constraints(void)
        u64 period = global_rt_period();
        u64 new_bw = to_ratio(period, runtime);
        int cpu, ret = 0;
+        unsigned long flags;
        /*
         * Here we want to check the bandwidth not being set to some
@@ -7435,10 +7437,10 @@ static int sched_dl_global_constraints(void)
        for_each_possible_cpu(cpu) {
                struct dl_bw *dl_b = dl_bw_of(cpu);
-                raw_spin_lock(&dl_b->lock);
+                raw_spin_lock_irqsave(&dl_b->lock, flags);
                if (new_bw < dl_b->total_bw)
                        ret = -EBUSY;
-                raw_spin_unlock(&dl_b->lock);
+                raw_spin_unlock_irqrestore(&dl_b->lock, flags);
                if (ret)
                        break;
@@ -7451,6 +7453,7 @@ static void sched_dl_do_global(void)
 {
        u64 new_bw = -1;
        int cpu;
+        unsigned long flags;
        def_dl_bandwidth.dl_period = global_rt_period();
        def_dl_bandwidth.dl_runtime = global_rt_runtime();
@@ -7464,9 +7467,9 @@ static void sched_dl_do_global(void)
        for_each_possible_cpu(cpu) {
                struct dl_bw *dl_b = dl_bw_of(cpu);
-                raw_spin_lock(&dl_b->lock);
+                raw_spin_lock_irqsave(&dl_b->lock, flags);
                dl_b->bw = new_bw;
-                raw_spin_unlock(&dl_b->lock);
+                raw_spin_unlock_irqrestore(&dl_b->lock, flags);
        }
 }
@@ -7475,7 +7478,8 @@ static int sched_rt_global_validate(void)
        if (sysctl_sched_rt_period <= 0)
                return -EINVAL;
-        if (sysctl_sched_rt_runtime > sysctl_sched_rt_period)
+        if ((sysctl_sched_rt_runtime != RUNTIME_INF) &&
+                (sysctl_sched_rt_runtime > sysctl_sched_rt_period))
                return -EINVAL;
        return 0;
diff --git a/kernel/sched/cpudeadline.c b/kernel/sched/cpudeadline.c
index 045fc74e3f09..5b9bb42b2d47 100644
--- a/kernel/sched/cpudeadline.c
+++ b/kernel/sched/cpudeadline.c
@@ -70,7 +70,7 @@ static void cpudl_heapify(struct cpudl *cp, int idx)
 static void cpudl_change_key(struct cpudl *cp, int idx, u64 new_dl)
 {
-        WARN_ON(idx > num_present_cpus() || idx == IDX_INVALID);
+        WARN_ON(idx == IDX_INVALID || !cpu_present(idx));
        if (dl_time_before(new_dl, cp->elements[idx].dl)) {
                cp->elements[idx].dl = new_dl;
@@ -117,7 +117,7 @@ int cpudl_find(struct cpudl *cp, struct task_struct *p,
        }
 out:
-        WARN_ON(best_cpu > num_present_cpus() && best_cpu != -1);
+        WARN_ON(best_cpu != -1 && !cpu_present(best_cpu));
        return best_cpu;
 }
@@ -137,7 +137,7 @@ void cpudl_set(struct cpudl *cp, int cpu, u64 dl, int is_valid)
        int old_idx, new_cpu;
        unsigned long flags;
-        WARN_ON(cpu > num_present_cpus());
+        WARN_ON(!cpu_present(cpu));
        raw_spin_lock_irqsave(&cp->lock, flags);
        old_idx = cp->cpu_to_idx[cpu];
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index 0dd5e0971a07..6e79b3faa4cd 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -121,7 +121,7 @@ static inline void dl_clear_overload(struct rq *rq)
 static void update_dl_migration(struct dl_rq *dl_rq)
 {
-        if (dl_rq->dl_nr_migratory && dl_rq->dl_nr_total > 1) {
+        if (dl_rq->dl_nr_migratory && dl_rq->dl_nr_running > 1) {
                if (!dl_rq->overloaded) {
                        dl_set_overload(rq_of_dl_rq(dl_rq));
                        dl_rq->overloaded = 1;
@@ -135,9 +135,7 @@ static void update_dl_migration(struct dl_rq *dl_rq)
 static void inc_dl_migration(struct sched_dl_entity *dl_se, struct dl_rq *dl_rq)
 {
        struct task_struct *p = dl_task_of(dl_se);
-        dl_rq = &rq_of_dl_rq(dl_rq)->dl;
-        dl_rq->dl_nr_total++;
        if (p->nr_cpus_allowed > 1)
                dl_rq->dl_nr_migratory++;
@@ -147,9 +145,7 @@ static void inc_dl_migration(struct sched_dl_entity *dl_se, struct dl_rq *dl_rq)
 static void dec_dl_migration(struct sched_dl_entity *dl_se, struct dl_rq *dl_rq)
 {
        struct task_struct *p = dl_task_of(dl_se);
-        dl_rq = &rq_of_dl_rq(dl_rq)->dl;
-        dl_rq->dl_nr_total--;
        if (p->nr_cpus_allowed > 1)
                dl_rq->dl_nr_migratory--;
@@ -566,6 +562,8 @@ int dl_runtime_exceeded(struct rq *rq, struct sched_dl_entity *dl_se)
        return 1;
 }
+extern bool sched_rt_bandwidth_account(struct rt_rq *rt_rq);
 /*
 * Update the current task's runtime statistics (provided it is still
 * a -deadline task and has not been removed from the dl_rq).
@@ -629,11 +627,13 @@ static void update_curr_dl(struct rq *rq)
                struct rt_rq *rt_rq = &rq->rt;
                raw_spin_lock(&rt_rq->rt_runtime_lock);
-                rt_rq->rt_time += delta_exec;
                /*
                 * We'll let actual RT tasks worry about the overflow here, we
-                 * have our own CBS to keep us inline -- see above.
+                 * have our own CBS to keep us inline; only account when RT
+                 * bandwidth is relevant.
                 */
+                if (sched_rt_bandwidth_account(rt_rq))
+                        rt_rq->rt_time += delta_exec;
                raw_spin_unlock(&rt_rq->rt_runtime_lock);
        }
 }
@@ -717,6 +717,7 @@ void inc_dl_tasks(struct sched_dl_entity *dl_se, struct dl_rq *dl_rq)
        WARN_ON(!dl_prio(prio));
        dl_rq->dl_nr_running++;
+        inc_nr_running(rq_of_dl_rq(dl_rq));
        inc_dl_deadline(dl_rq, deadline);
        inc_dl_migration(dl_se, dl_rq);
@@ -730,6 +731,7 @@ void dec_dl_tasks(struct sched_dl_entity *dl_se, struct dl_rq *dl_rq)
        WARN_ON(!dl_prio(prio));
        WARN_ON(!dl_rq->dl_nr_running);
        dl_rq->dl_nr_running--;
+        dec_nr_running(rq_of_dl_rq(dl_rq));
        dec_dl_deadline(dl_rq, dl_se->deadline);
        dec_dl_migration(dl_se, dl_rq);
@@ -836,8 +838,6 @@ static void enqueue_task_dl(struct rq *rq, struct task_struct *p, int flags)
        if (!task_current(rq, p) && p->nr_cpus_allowed > 1)
                enqueue_pushable_dl_task(rq, p);
-        inc_nr_running(rq);
 }
 static void __dequeue_task_dl(struct rq *rq, struct task_struct *p, int flags)
@@ -850,8 +850,6 @@ static void dequeue_task_dl(struct rq *rq, struct task_struct *p, int flags)
 {
        update_curr_dl(rq);
        __dequeue_task_dl(rq, p, flags);
-        dec_nr_running(rq);
 }
 /*
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 966cc2bfcb77..9b4c4f320130 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -1757,6 +1757,8 @@ void task_numa_work(struct callback_head *work)
                        start = end;
                        if (pages <= 0)
                                goto out;
+                        cond_resched();
                } while (end != vma->vm_end);
        }
@@ -6999,15 +7001,15 @@ static void switched_from_fair(struct rq *rq, struct task_struct *p)
        struct cfs_rq *cfs_rq = cfs_rq_of(se);
        /*
-         * Ensure the task's vruntime is normalized, so that when its
+         * Ensure the task's vruntime is normalized, so that when it's
         * switched back to the fair class the enqueue_entity(.flags=0) will
         * do the right thing.
         *
-         * If it was on_rq, then the dequeue_entity(.flags=0) will already
+         * If it's on_rq, then the dequeue_entity(.flags=0) will already
-         * have normalized the vruntime, if it was !on_rq, then only when
+         * have normalized the vruntime, if it's !on_rq, then only when
         * the task is sleeping will it still have non-normalized vruntime.
         */
-        if (!se->on_rq && p->state != TASK_RUNNING) {
+        if (!p->on_rq && p->state != TASK_RUNNING) {
                /*
                 * Fix up our vruntime so that the current sleep doesn't
                 * cause 'unlimited' sleep bonus.
diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
index a2740b775b45..1999021042c7 100644
--- a/kernel/sched/rt.c
+++ b/kernel/sched/rt.c
@@ -538,6 +538,14 @@ static inline struct rt_bandwidth *sched_rt_bandwidth(struct rt_rq *rt_rq)
 #endif /* CONFIG_RT_GROUP_SCHED */
+bool sched_rt_bandwidth_account(struct rt_rq *rt_rq)
+{
+        struct rt_bandwidth *rt_b = sched_rt_bandwidth(rt_rq);
+        return (hrtimer_active(&rt_b->rt_period_timer) ||
+                rt_rq->rt_time < rt_b->rt_runtime);
+}
 #ifdef CONFIG_SMP
 /*
 * We ran out of runtime, see if we can borrow some from our neighbours.
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index c2119fd20f8b..f964add50f38 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -462,7 +462,6 @@ struct dl_rq {
        } earliest_dl;
        unsigned long dl_nr_migratory;
-        unsigned long dl_nr_total;
        int overloaded;
        /*
diff --git a/kernel/time/sched_clock.c b/kernel/time/sched_clock.c
index 0abb36464281..4d23dc4d8139 100644
--- a/kernel/time/sched_clock.c
+++ b/kernel/time/sched_clock.c
@@ -116,20 +116,42 @@ static enum hrtimer_restart sched_clock_poll(struct hrtimer *hrt)
 void __init sched_clock_register(u64 (*read)(void), int bits,
                                 unsigned long rate)
 {
+        u64 res, wrap, new_mask, new_epoch, cyc, ns;
+        u32 new_mult, new_shift;
+        ktime_t new_wrap_kt;
        unsigned long r;
-        u64 res, wrap;
        char r_unit;
        if (cd.rate > rate)
                return;
        WARN_ON(!irqs_disabled());
-        read_sched_clock = read;
-        sched_clock_mask = CLOCKSOURCE_MASK(bits);
-        cd.rate = rate;
        /* calculate the mult/shift to convert counter ticks to ns. */
-        clocks_calc_mult_shift(&cd.mult, &cd.shift, rate, NSEC_PER_SEC, 3600);
+        clocks_calc_mult_shift(&new_mult, &new_shift, rate, NSEC_PER_SEC, 3600);
+        new_mask = CLOCKSOURCE_MASK(bits);
+        /* calculate how many ns until we wrap */
+        wrap = clocks_calc_max_nsecs(new_mult, new_shift, 0, new_mask);
+        new_wrap_kt = ns_to_ktime(wrap - (wrap >> 3));
+        /* update epoch for new counter and update epoch_ns from old counter*/
+        new_epoch = read();
+        cyc = read_sched_clock();
+        ns = cd.epoch_ns + cyc_to_ns((cyc - cd.epoch_cyc) & sched_clock_mask,
+                          cd.mult, cd.shift);
+        raw_write_seqcount_begin(&cd.seq);
+        read_sched_clock = read;
+        sched_clock_mask = new_mask;
+        cd.rate = rate;
+        cd.wrap_kt = new_wrap_kt;
+        cd.mult = new_mult;
+        cd.shift = new_shift;
+        cd.epoch_cyc = new_epoch;
+        cd.epoch_ns = ns;
+        raw_write_seqcount_end(&cd.seq);
        r = rate;
        if (r >= 4000000) {
@@ -141,22 +163,12 @@ void __init sched_clock_register(u64 (*read)(void), int bits,
        } else
                r_unit = ' ';
-        /* calculate how many ns until we wrap */
-        wrap = clocks_calc_max_nsecs(cd.mult, cd.shift, 0, sched_clock_mask);
-        cd.wrap_kt = ns_to_ktime(wrap - (wrap >> 3));
        /* calculate the ns resolution of this counter */
-        res = cyc_to_ns(1ULL, cd.mult, cd.shift);
+        res = cyc_to_ns(1ULL, new_mult, new_shift);
        pr_info("sched_clock: %u bits at %lu%cHz, resolution %lluns, wraps every %lluns\n",
                bits, r, r_unit, res, wrap);
-        update_sched_clock();
-        /*
-         * Ensure that sched_clock() starts off at 0ns
-         */
-        cd.epoch_ns = 0;
        /* Enable IRQ time accounting if we have a fast enough sched_clock */
        if (irqtime > 0 || (irqtime == -1 && rate >= 1000000))
                enable_sched_clock_irqtime();
diff --git a/kernel/user_namespace.c b/kernel/user_namespace.c
index 240fb62cf394..dd06439b9c84 100644
--- a/kernel/user_namespace.c
+++ b/kernel/user_namespace.c
@@ -225,7 +225,7 @@ static u32 map_id_up(struct uid_gid_map *map, u32 id)
 *
 *      When there is no mapping defined for the user-namespace uid
 *      pair INVALID_UID is returned.  Callers are expected to test
- *      for and handle handle INVALID_UID being returned.  INVALID_UID
+ *      for and handle INVALID_UID being returned.  INVALID_UID
 *      may be tested for using uid_valid().
 */
 kuid_t make_kuid(struct user_namespace *ns, uid_t uid)
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 82ef9f3b7473..193e977a10ea 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -1851,6 +1851,12 @@ static void destroy_worker(struct worker *worker)
        if (worker->flags & WORKER_IDLE)
                pool->nr_idle--;
+        /*
+         * Once WORKER_DIE is set, the kworker may destroy itself at any
+         * point.  Pin to ensure the task stays until we're done with it.
+         */
+        get_task_struct(worker->task);
        list_del_init(&worker->entry);
        worker->flags |= WORKER_DIE;
@@ -1859,6 +1865,7 @@ static void destroy_worker(struct worker *worker)
        spin_unlock_irq(&pool->lock);
        kthread_stop(worker->task);
+        put_task_struct(worker->task);
        kfree(worker);
        spin_lock_irq(&pool->lock);
diff --git a/lib/dma-debug.c b/lib/dma-debug.c
index 2defd1308b04..98f2d7e91a91 100644
--- a/lib/dma-debug.c
+++ b/lib/dma-debug.c
@@ -424,111 +424,134 @@ void debug_dma_dump_mappings(struct device *dev)
 EXPORT_SYMBOL(debug_dma_dump_mappings);
 /*
- * For each page mapped (initial page in the case of
+ * For each mapping (initial cacheline in the case of
- * dma_alloc_coherent/dma_map_{single|page}, or each page in a
+ * dma_alloc_coherent/dma_map_page, initial cacheline in each page of a
- * scatterlist) insert into this tree using the pfn as the key. At
+ * scatterlist, or the cacheline specified in dma_map_single) insert
+ * into this tree using the cacheline as the key. At
 * dma_unmap_{single|sg|page} or dma_free_coherent delete the entry.  If
- * the pfn already exists at insertion time add a tag as a reference
+ * the entry already exists at insertion time add a tag as a reference
 * count for the overlapping mappings.  For now, the overlap tracking
- * just ensures that 'unmaps' balance 'maps' before marking the pfn
+ * just ensures that 'unmaps' balance 'maps' before marking the
- * idle, but we should also be flagging overlaps as an API violation.
+ * cacheline idle, but we should also be flagging overlaps as an API
+ * violation.
 *
 * Memory usage is mostly constrained by the maximum number of available
 * dma-debug entries in that we need a free dma_debug_entry before
- * inserting into the tree.  In the case of dma_map_{single|page} and
+ * inserting into the tree.  In the case of dma_map_page and
- * dma_alloc_coherent there is only one dma_debug_entry and one pfn to
+ * dma_alloc_coherent there is only one dma_debug_entry and one
- * track per event.  dma_map_sg(), on the other hand,
+ * dma_active_cacheline entry to track per event.  dma_map_sg(), on the
- * consumes a single dma_debug_entry, but inserts 'nents' entries into
+ * other hand, consumes a single dma_debug_entry, but inserts 'nents'
- * the tree.
+ * entries into the tree.
 *
 * At any time debug_dma_assert_idle() can be called to trigger a
- * warning if the given page is in the active set.
+ * warning if any cachelines in the given page are in the active set.
 */
-static RADIX_TREE(dma_active_pfn, GFP_NOWAIT);
+static RADIX_TREE(dma_active_cacheline, GFP_NOWAIT);
 static DEFINE_SPINLOCK(radix_lock);
-#define ACTIVE_PFN_MAX_OVERLAP ((1 << RADIX_TREE_MAX_TAGS) - 1)
+#define ACTIVE_CACHELINE_MAX_OVERLAP ((1 << RADIX_TREE_MAX_TAGS) - 1)
+#define CACHELINE_PER_PAGE_SHIFT (PAGE_SHIFT - L1_CACHE_SHIFT)
+#define CACHELINES_PER_PAGE (1 << CACHELINE_PER_PAGE_SHIFT)
-static int active_pfn_read_overlap(unsigned long pfn)
+static phys_addr_t to_cacheline_number(struct dma_debug_entry *entry)
+{
+        return (entry->pfn << CACHELINE_PER_PAGE_SHIFT) +
+                (entry->offset >> L1_CACHE_SHIFT);
+}
+static int active_cacheline_read_overlap(phys_addr_t cln)
 {
        int overlap = 0, i;
        for (i = RADIX_TREE_MAX_TAGS - 1; i >= 0; i--)
-                if (radix_tree_tag_get(&dma_active_pfn, pfn, i))
+                if (radix_tree_tag_get(&dma_active_cacheline, cln, i))
                        overlap |= 1 << i;
        return overlap;
 }
-static int active_pfn_set_overlap(unsigned long pfn, int overlap)
+static int active_cacheline_set_overlap(phys_addr_t cln, int overlap)
 {
        int i;
-        if (overlap > ACTIVE_PFN_MAX_OVERLAP || overlap < 0)
+        if (overlap > ACTIVE_CACHELINE_MAX_OVERLAP || overlap < 0)
                return overlap;
        for (i = RADIX_TREE_MAX_TAGS - 1; i >= 0; i--)
                if (overlap & 1 << i)
-                        radix_tree_tag_set(&dma_active_pfn, pfn, i);
+                        radix_tree_tag_set(&dma_active_cacheline, cln, i);
                else
-                        radix_tree_tag_clear(&dma_active_pfn, pfn, i);
+                        radix_tree_tag_clear(&dma_active_cacheline, cln, i);
        return overlap;
 }
-static void active_pfn_inc_overlap(unsigned long pfn)
+static void active_cacheline_inc_overlap(phys_addr_t cln)
 {
-        int overlap = active_pfn_read_overlap(pfn);
+        int overlap = active_cacheline_read_overlap(cln);
-        overlap = active_pfn_set_overlap(pfn, ++overlap);
+        overlap = active_cacheline_set_overlap(cln, ++overlap);
        /* If we overflowed the overlap counter then we're potentially
         * leaking dma-mappings.  Otherwise, if maps and unmaps are
         * balanced then this overflow may cause false negatives in
-         * debug_dma_assert_idle() as the pfn may be marked idle
+         * debug_dma_assert_idle() as the cacheline may be marked idle
         * prematurely.
         */
-        WARN_ONCE(overlap > ACTIVE_PFN_MAX_OVERLAP,
+        WARN_ONCE(overlap > ACTIVE_CACHELINE_MAX_OVERLAP,
-                  "DMA-API: exceeded %d overlapping mappings of pfn %lx\n",
+                  "DMA-API: exceeded %d overlapping mappings of cacheline %pa\n",
-                  ACTIVE_PFN_MAX_OVERLAP, pfn);
+                  ACTIVE_CACHELINE_MAX_OVERLAP, &cln);
 }
-static int active_pfn_dec_overlap(unsigned long pfn)
+static int active_cacheline_dec_overlap(phys_addr_t cln)
 {
-        int overlap = active_pfn_read_overlap(pfn);
+        int overlap = active_cacheline_read_overlap(cln);
-        return active_pfn_set_overlap(pfn, --overlap);
+        return active_cacheline_set_overlap(cln, --overlap);
 }
-static int active_pfn_insert(struct dma_debug_entry *entry)
+static int active_cacheline_insert(struct dma_debug_entry *entry)
 {
+        phys_addr_t cln = to_cacheline_number(entry);
        unsigned long flags;
        int rc;
+        /* If the device is not writing memory then we don't have any
+         * concerns about the cpu consuming stale data.  This mitigates
+         * legitimate usages of overlapping mappings.
+         */
+        if (entry->direction == DMA_TO_DEVICE)
+                return 0;
        spin_lock_irqsave(&radix_lock, flags);
-        rc = radix_tree_insert(&dma_active_pfn, entry->pfn, entry);
+        rc = radix_tree_insert(&dma_active_cacheline, cln, entry);
        if (rc == -EEXIST)
-                active_pfn_inc_overlap(entry->pfn);
+                active_cacheline_inc_overlap(cln);
        spin_unlock_irqrestore(&radix_lock, flags);
        return rc;
 }
-static void active_pfn_remove(struct dma_debug_entry *entry)
+static void active_cacheline_remove(struct dma_debug_entry *entry)
 {
+        phys_addr_t cln = to_cacheline_number(entry);
        unsigned long flags;
+        /* ...mirror the insert case */
+        if (entry->direction == DMA_TO_DEVICE)
+                return;
        spin_lock_irqsave(&radix_lock, flags);
        /* since we are counting overlaps the final put of the
-         * entry->pfn will occur when the overlap count is 0.
+         * cacheline will occur when the overlap count is 0.
-         * active_pfn_dec_overlap() returns -1 in that case
+         * active_cacheline_dec_overlap() returns -1 in that case
         */
-        if (active_pfn_dec_overlap(entry->pfn) < 0)
+        if (active_cacheline_dec_overlap(cln) < 0)
-                radix_tree_delete(&dma_active_pfn, entry->pfn);
+                radix_tree_delete(&dma_active_cacheline, cln);
        spin_unlock_irqrestore(&radix_lock, flags);
 }
 /**
 * debug_dma_assert_idle() - assert that a page is not undergoing dma
- * @page: page to lookup in the dma_active_pfn tree
+ * @page: page to lookup in the dma_active_cacheline tree
 *
 * Place a call to this routine in cases where the cpu touching the page
 * before the dma completes (page is dma_unmapped) will lead to data
@@ -536,22 +559,38 @@ static void active_pfn_remove(struct dma_debug_entry *entry)
 */
 void debug_dma_assert_idle(struct page *page)
 {
+        static struct dma_debug_entry *ents[CACHELINES_PER_PAGE];
+        struct dma_debug_entry *entry = NULL;
+        void **results = (void **) &ents;
+        unsigned int nents, i;
        unsigned long flags;
-        struct dma_debug_entry *entry;
+        phys_addr_t cln;
        if (!page)
                return;
+        cln = (phys_addr_t) page_to_pfn(page) << CACHELINE_PER_PAGE_SHIFT;
        spin_lock_irqsave(&radix_lock, flags);
-        entry = radix_tree_lookup(&dma_active_pfn, page_to_pfn(page));
+        nents = radix_tree_gang_lookup(&dma_active_cacheline, results, cln,
+                                       CACHELINES_PER_PAGE);
+        for (i = 0; i < nents; i++) {
+                phys_addr_t ent_cln = to_cacheline_number(ents[i]);
+                if (ent_cln == cln) {
+                        entry = ents[i];
+                        break;
+                } else if (ent_cln >= cln + CACHELINES_PER_PAGE)
+                        break;
+        }
        spin_unlock_irqrestore(&radix_lock, flags);
        if (!entry)
                return;
+        cln = to_cacheline_number(entry);
        err_printk(entry->dev, entry,
-                   "DMA-API: cpu touching an active dma mapped page "
+                   "DMA-API: cpu touching an active dma mapped cacheline [cln=%pa]\n",
-                   "[pfn=0x%lx]\n", entry->pfn);
+                   &cln);
 }
 /*
@@ -568,9 +607,9 @@ static void add_dma_entry(struct dma_debug_entry *entry)
        hash_bucket_add(bucket, entry);
        put_hash_bucket(bucket, &flags);
-        rc = active_pfn_insert(entry);
+        rc = active_cacheline_insert(entry);
        if (rc == -ENOMEM) {
-                pr_err("DMA-API: pfn tracking ENOMEM, dma-debug disabled\n");
+                pr_err("DMA-API: cacheline tracking ENOMEM, dma-debug disabled\n");
                global_disable = true;
        }
@@ -631,7 +670,7 @@ static void dma_entry_free(struct dma_debug_entry *entry)
 {
        unsigned long flags;
-        active_pfn_remove(entry);
+        active_cacheline_remove(entry);
        /*
         * add to beginning of the list - this way the entries are
diff --git a/lib/radix-tree.c b/lib/radix-tree.c
index 7811ed3b4e70..bd4a8dfdf0b8 100644
--- a/lib/radix-tree.c
+++ b/lib/radix-tree.c
@@ -1253,8 +1253,10 @@ unsigned long radix_tree_locate_item(struct radix_tree_root *root, void *item)
                node = indirect_to_ptr(node);
                max_index = radix_tree_maxindex(node->height);
-                if (cur_index > max_index)
+                if (cur_index > max_index) {
+                        rcu_read_unlock();
                        break;
+                }
                cur_index = __locate(node, item, cur_index, &found_index);
                rcu_read_unlock();
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index da23eb96779f..1546655a2d78 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -1166,8 +1166,10 @@ alloc:
                } else {
                        ret = do_huge_pmd_wp_page_fallback(mm, vma, address,
                                        pmd, orig_pmd, page, haddr);
-                        if (ret & VM_FAULT_OOM)
+                        if (ret & VM_FAULT_OOM) {
                                split_huge_page(page);
+                                ret |= VM_FAULT_FALLBACK;
+                        }
                        put_page(page);
                }
                count_vm_event(THP_FAULT_FALLBACK);
@@ -1179,9 +1181,10 @@ alloc:
                if (page) {
                        split_huge_page(page);
                        put_page(page);
-                }
+                } else
+                        split_huge_page_pmd(vma, address, pmd);
+                ret |= VM_FAULT_FALLBACK;
                count_vm_event(THP_FAULT_FALLBACK);
-                ret |= VM_FAULT_OOM;
                goto out;
        }
@@ -1958,7 +1961,7 @@ out:
        return ret;
 }
-#define VM_NO_THP (VM_SPECIAL|VM_MIXEDMAP|VM_HUGETLB|VM_SHARED|VM_MAYSHARE)
+#define VM_NO_THP (VM_SPECIAL | VM_HUGETLB | VM_SHARED | VM_MAYSHARE)
 int hugepage_madvise(struct vm_area_struct *vma,
                     unsigned long *vm_flags, int advice)
diff --git a/mm/ksm.c b/mm/ksm.c
index aa4c7c7250c1..68710e80994a 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -444,7 +444,7 @@ static void break_cow(struct rmap_item *rmap_item)
 static struct page *page_trans_compound_anon(struct page *page)
 {
        if (PageTransCompound(page)) {
-                struct page *head = compound_trans_head(page);
+                struct page *head = compound_head(page);
                /*
                 * head may actually be splitted and freed from under
                 * us but it's ok here.
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 53385cd4e6f0..5b6b0039f725 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1127,8 +1127,8 @@ skip_node:
         * skipping css reference should be safe.
         */
        if (next_css) {
-                if ((next_css->flags & CSS_ONLINE) &&
+                if ((next_css == &root->css) ||
-                                (next_css == &root->css || css_tryget(next_css)))
+                    ((next_css->flags & CSS_ONLINE) && css_tryget(next_css)))
                        return mem_cgroup_from_css(next_css);
                prev_css = next_css;
@@ -1687,7 +1687,7 @@ void mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p)
         * protects memcg_name and makes sure that parallel ooms do not
         * interleave
         */
-        static DEFINE_SPINLOCK(oom_info_lock);
+        static DEFINE_MUTEX(oom_info_lock);
        struct cgroup *task_cgrp;
        struct cgroup *mem_cgrp;
        static char memcg_name[PATH_MAX];
@@ -1698,7 +1698,7 @@ void mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p)
        if (!p)
                return;
-        spin_lock(&oom_info_lock);
+        mutex_lock(&oom_info_lock);
        rcu_read_lock();
        mem_cgrp = memcg->css.cgroup;
@@ -1767,7 +1767,7 @@ done:
                pr_cont("\n");
        }
-        spin_unlock(&oom_info_lock);
+        mutex_unlock(&oom_info_lock);
 }
 /*
@@ -6595,6 +6595,7 @@ static void mem_cgroup_css_offline(struct cgroup_subsys_state *css)
 {
        struct mem_cgroup *memcg = mem_cgroup_from_css(css);
        struct mem_cgroup_event *event, *tmp;
+        struct cgroup_subsys_state *iter;
        /*
         * Unregister events and notify userspace.
@@ -6611,7 +6612,14 @@ static void mem_cgroup_css_offline(struct cgroup_subsys_state *css)
        kmem_cgroup_css_offline(memcg);
        mem_cgroup_invalidate_reclaim_iterators(memcg);
-        mem_cgroup_reparent_charges(memcg);
+        /*
+         * This requires that offlining is serialized.  Right now that is
+         * guaranteed because css_killed_work_fn() holds the cgroup_mutex.
+         */
+        css_for_each_descendant_post(iter, css)
+                mem_cgroup_reparent_charges(mem_cgroup_from_css(iter));
        mem_cgroup_destroy_all_caches(memcg);
        vmpressure_cleanup(&memcg->vmpressure);
 }
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 2f2f34a4e77d..90002ea43638 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1651,7 +1651,7 @@ int soft_offline_page(struct page *page, int flags)
 {
        int ret;
        unsigned long pfn = page_to_pfn(page);
-        struct page *hpage = compound_trans_head(page);
+        struct page *hpage = compound_head(page);
        if (PageHWPoison(page)) {
                pr_info("soft offline: %#lx page already poisoned\n", pfn);
diff --git a/mm/memory.c b/mm/memory.c
index be6a0c0d4ae0..22dfa617bddb 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -3348,6 +3348,7 @@ static int __do_fault(struct mm_struct *mm, struct vm_area_struct *vma,
                if (ret & VM_FAULT_LOCKED)
                        unlock_page(vmf.page);
                ret = VM_FAULT_HWPOISON;
+                page_cache_release(vmf.page);
                goto uncharge_out;
        }
@@ -3703,7 +3704,6 @@ static int __handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma,
        if (unlikely(is_vm_hugetlb_page(vma)))
                return hugetlb_fault(mm, vma, address, flags);
-retry:
        pgd = pgd_offset(mm, address);
        pud = pud_alloc(mm, pgd, address);
        if (!pud)
@@ -3741,20 +3741,13 @@ retry:
                        if (dirty && !pmd_write(orig_pmd)) {
                                ret = do_huge_pmd_wp_page(mm, vma, address, pmd,
                                                          orig_pmd);
-                                /*
+                                if (!(ret & VM_FAULT_FALLBACK))
-                                 * If COW results in an oom, the huge pmd will
+                                        return ret;
-                                 * have been split, so retry the fault on the
-                                 * pte for a smaller charge.
-                                 */
-                                if (unlikely(ret & VM_FAULT_OOM))
-                                        goto retry;
-                                return ret;
                        } else {
                                huge_pmd_set_accessed(mm, vma, address, pmd,
                                                      orig_pmd, dirty);
+                                return 0;
                        }
-                        return 0;
                }
        }
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index e3758a09a009..3bac76ae4b30 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -369,9 +369,11 @@ void prep_compound_page(struct page *page, unsigned long order)
        __SetPageHead(page);
        for (i = 1; i < nr_pages; i++) {
                struct page *p = page + i;
-                __SetPageTail(p);
                set_page_count(p, 0);
                p->first_page = page;
+                /* Make sure p->first_page is always valid for PageTail() */
+                smp_wmb();
+                __SetPageTail(p);
        }
 }
@@ -1236,6 +1238,15 @@ void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp)
        }
        local_irq_restore(flags);
 }
+static bool gfp_thisnode_allocation(gfp_t gfp_mask)
+{
+        return (gfp_mask & GFP_THISNODE) == GFP_THISNODE;
+}
+#else
+static bool gfp_thisnode_allocation(gfp_t gfp_mask)
+{
+        return false;
+}
 #endif
 /*
@@ -1572,7 +1583,13 @@ again:
                                          get_pageblock_migratetype(page));
        }
-        __mod_zone_page_state(zone, NR_ALLOC_BATCH, -(1 << order));
+        /*
+         * NOTE: GFP_THISNODE allocations do not partake in the kswapd
+         * aging protocol, so they can't be fair.
+         */
+        if (!gfp_thisnode_allocation(gfp_flags))
+                __mod_zone_page_state(zone, NR_ALLOC_BATCH, -(1 << order));
        __count_zone_vm_events(PGALLOC, zone, 1 << order);
        zone_statistics(preferred_zone, zone, gfp_flags);
        local_irq_restore(flags);
@@ -1944,8 +1961,12 @@ zonelist_scan:
                 * ultimately fall back to remote zones that do not
                 * partake in the fairness round-robin cycle of this
                 * zonelist.
+                 *
+                 * NOTE: GFP_THISNODE allocations do not partake in
+                 * the kswapd aging protocol, so they can't be fair.
                 */
-                if (alloc_flags & ALLOC_WMARK_LOW) {
+                if ((alloc_flags & ALLOC_WMARK_LOW) &&
+                    !gfp_thisnode_allocation(gfp_mask)) {
                        if (zone_page_state(zone, NR_ALLOC_BATCH) <= 0)
                                continue;
                        if (!zone_local(preferred_zone, zone))
@@ -2501,8 +2522,7 @@ __alloc_pages_slowpath(gfp_t gfp_mask, unsigned int order,
         * allowed per node queues are empty and that nodes are
         * over allocated.
         */
-        if (IS_ENABLED(CONFIG_NUMA) &&
+        if (gfp_thisnode_allocation(gfp_mask))
-                        (gfp_mask & GFP_THISNODE) == GFP_THISNODE)
                goto nopage;
 restart:
diff --git a/mm/swap.c b/mm/swap.c
index b31ba67d440a..0092097b3f4c 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -98,7 +98,7 @@ static void put_compound_page(struct page *page)
        }
        /* __split_huge_page_refcount can run under us */
-        page_head = compound_trans_head(page);
+        page_head = compound_head(page);
        /*
         * THP can not break up slab pages so avoid taking
@@ -253,7 +253,7 @@ bool __get_page_tail(struct page *page)
         */
        unsigned long flags;
        bool got;
-        struct page *page_head = compound_trans_head(page);
+        struct page *page_head = compound_head(page);
        /* Ref to put_compound_page() comment. */
        if (!__compound_tail_refcounted(page_head)) {
diff --git a/mm/vmpressure.c b/mm/vmpressure.c
index 196970a4541f..d4042e75f7c7 100644
--- a/mm/vmpressure.c
+++ b/mm/vmpressure.c
@@ -19,6 +19,7 @@
 #include <linux/mm.h>
 #include <linux/vmstat.h>
 #include <linux/eventfd.h>
+#include <linux/slab.h>
 #include <linux/swap.h>
 #include <linux/printk.h>
 #include <linux/vmpressure.h>
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index 6c0513a7f992..36e431ee1c90 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -108,6 +108,7 @@ struct gss_auth {
 static DEFINE_SPINLOCK(pipe_version_lock);
 static struct rpc_wait_queue pipe_version_rpc_waitqueue;
 static DECLARE_WAIT_QUEUE_HEAD(pipe_version_waitqueue);
+static void gss_put_auth(struct gss_auth *gss_auth);
 static void gss_free_ctx(struct gss_cl_ctx *);
 static const struct rpc_pipe_ops gss_upcall_ops_v0;
@@ -320,6 +321,7 @@ gss_release_msg(struct gss_upcall_msg *gss_msg)
        if (gss_msg->ctx != NULL)
                gss_put_ctx(gss_msg->ctx);
        rpc_destroy_wait_queue(&gss_msg->rpc_waitqueue);
+        gss_put_auth(gss_msg->auth);
        kfree(gss_msg);
 }
@@ -498,9 +500,12 @@ gss_alloc_msg(struct gss_auth *gss_auth,
        default:
                err = gss_encode_v1_msg(gss_msg, service_name, gss_auth->target_name);
                if (err)
-                        goto err_free_msg;
+                        goto err_put_pipe_version;
        };
+        kref_get(&gss_auth->kref);
        return gss_msg;
+err_put_pipe_version:
+        put_pipe_version(gss_auth->net);
 err_free_msg:
        kfree(gss_msg);
 err:
@@ -991,6 +996,8 @@ gss_create_new(struct rpc_auth_create_args *args, struct rpc_clnt *clnt)
        gss_auth->service = gss_pseudoflavor_to_service(gss_auth->mech, flavor);
        if (gss_auth->service == 0)
                goto err_put_mech;
+        if (!gssd_running(gss_auth->net))
+                goto err_put_mech;
        auth = &gss_auth->rpc_auth;
        auth->au_cslack = GSS_CRED_SLACK >> 2;
        auth->au_rslack = GSS_VERF_SLACK >> 2;
@@ -1062,6 +1069,12 @@ gss_free_callback(struct kref *kref)
 }
 static void
+gss_put_auth(struct gss_auth *gss_auth)
+{
+        kref_put(&gss_auth->kref, gss_free_callback);
+}
+static void
 gss_destroy(struct rpc_auth *auth)
 {
        struct gss_auth *gss_auth = container_of(auth,
@@ -1082,7 +1095,7 @@ gss_destroy(struct rpc_auth *auth)
        gss_auth->gss_pipe[1] = NULL;
        rpcauth_destroy_credcache(auth);
-        kref_put(&gss_auth->kref, gss_free_callback);
+        gss_put_auth(gss_auth);
 }
 /*
@@ -1253,7 +1266,7 @@ gss_destroy_nullcred(struct rpc_cred *cred)
        call_rcu(&cred->cr_rcu, gss_free_cred_callback);
        if (ctx)
                gss_put_ctx(ctx);
-        kref_put(&gss_auth->kref, gss_free_callback);
+        gss_put_auth(gss_auth);
 }
 static void
diff --git a/net/sunrpc/backchannel_rqst.c b/net/sunrpc/backchannel_rqst.c
index 890a29912d5a..e860d4f7ed2a 100644
--- a/net/sunrpc/backchannel_rqst.c
+++ b/net/sunrpc/backchannel_rqst.c
@@ -64,7 +64,6 @@ static void xprt_free_allocation(struct rpc_rqst *req)
        free_page((unsigned long)xbufp->head[0].iov_base);
        xbufp = &req->rq_snd_buf;
        free_page((unsigned long)xbufp->head[0].iov_base);
-        list_del(&req->rq_bc_pa_list);
        kfree(req);
 }
@@ -168,8 +167,10 @@ out_free:
        /*
         * Memory allocation failed, free the temporary list
         */
-        list_for_each_entry_safe(req, tmp, &tmp_list, rq_bc_pa_list)
+        list_for_each_entry_safe(req, tmp, &tmp_list, rq_bc_pa_list) {
+                list_del(&req->rq_bc_pa_list);
                xprt_free_allocation(req);
+        }
        dprintk("RPC:       setup backchannel transport failed\n");
        return -ENOMEM;
@@ -198,6 +199,7 @@ void xprt_destroy_backchannel(struct rpc_xprt *xprt, unsigned int max_reqs)
        xprt_dec_alloc_count(xprt, max_reqs);
        list_for_each_entry_safe(req, tmp, &xprt->bc_pa_list, rq_bc_pa_list) {
                dprintk("RPC:        req=%p\n", req);
+                list_del(&req->rq_bc_pa_list);
                xprt_free_allocation(req);
                if (--max_reqs == 0)
                        break;
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 817a1e523969..0addefca8e77 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -510,6 +510,7 @@ static int xs_nospace(struct rpc_task *task)
        struct rpc_rqst *req = task->tk_rqstp;
        struct rpc_xprt *xprt = req->rq_xprt;
        struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt);
+        struct sock *sk = transport->inet;
        int ret = -EAGAIN;
        dprintk("RPC: %5u xmit incomplete (%u left of %u)\n",
@@ -527,7 +528,7 @@ static int xs_nospace(struct rpc_task *task)
                         * window size
                         */
                        set_bit(SOCK_NOSPACE, &transport->sock->flags);
-                        transport->inet->sk_write_pending++;
+                        sk->sk_write_pending++;
                        /* ...and wait for more buffer space */
                        xprt_wait_for_buffer_space(task, xs_nospace_callback);
                }
@@ -537,6 +538,9 @@ static int xs_nospace(struct rpc_task *task)
        }
        spin_unlock_bh(&xprt->transport_lock);
+        /* Race breaker in case memory is freed before above code is called */
+        sk->sk_write_space(sk);
        return ret;
 }
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 49392ecbef17..79c059e70860 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -152,6 +152,7 @@ ld_flags       = $(LDFLAGS) $(ldflags-y)
 dtc_cpp_flags  = -Wp,-MD,$(depfile).pre.tmp -nostdinc                    \
                 -I$(srctree)/arch/$(SRCARCH)/boot/dts                   \
                 -I$(srctree)/arch/$(SRCARCH)/boot/dts/include           \
+                 -I$(srctree)/drivers/of/testcase-data                   \
                 -undef -D__DTS__
 # Finds the multi-part object the current object will be linked into
diff --git a/scripts/gen_initramfs_list.sh b/scripts/gen_initramfs_list.sh
index ef474098d9f1..17fa901418ae 100644
--- a/scripts/gen_initramfs_list.sh
+++ b/scripts/gen_initramfs_list.sh
@@ -257,7 +257,7 @@ case "$arg" in
                && compr="lzop -9 -f"
                echo "$output_file" | grep -q "\.lz4$" \
                && [ -x "`which lz4 2> /dev/null`" ] \
-                && compr="lz4 -9 -f"
+                && compr="lz4 -l -9 -f"
                echo "$output_file" | grep -q "\.cpio$" && compr="cat"
                shift
                ;;
diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
index 10085de886fe..276e84b8a8e5 100644
--- a/scripts/kallsyms.c
+++ b/scripts/kallsyms.c
@@ -330,8 +330,7 @@ static void write_src(void)
                                printf("\tPTR\t_text + %#llx\n",
                                        table[i].addr - _text);
                        else
-                                printf("\tPTR\t_text - %#llx\n",
+                                printf("\tPTR\t%#llx\n", table[i].addr);
-                                        _text - table[i].addr);
                } else {
                        printf("\tPTR\t%#llx\n", table[i].addr);
                }
diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c
index c0f498842129..9c5cdc2caaef 100644
--- a/security/selinux/ss/policydb.c
+++ b/security/selinux/ss/policydb.c
@@ -3338,10 +3338,10 @@ static int filename_write_helper(void *key, void *data, void *ptr)
        if (rc)
                return rc;
-        buf[0] = ft->stype;
+        buf[0] = cpu_to_le32(ft->stype);
-        buf[1] = ft->ttype;
+        buf[1] = cpu_to_le32(ft->ttype);
-        buf[2] = ft->tclass;
+        buf[2] = cpu_to_le32(ft->tclass);
-        buf[3] = otype->otype;
+        buf[3] = cpu_to_le32(otype->otype);
        rc = put_entry(buf, sizeof(u32), 4, fp);
        if (rc)
diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index 54d14793725a..46ecdbb9053f 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -2662,60 +2662,6 @@ static bool dspload_wait_loaded(struct hda_codec *codec)
 }
 /*
- * PCM stuffs
- */
-static void ca0132_setup_stream(struct hda_codec *codec, hda_nid_t nid,
-                                 u32 stream_tag,
-                                 int channel_id, int format)
-{
-        unsigned int oldval, newval;
-        if (!nid)
-                return;
-        snd_printdd(
-                   "ca0132_setup_stream: NID=0x%x, stream=0x%x, "
-                   "channel=%d, format=0x%x\n",
-                   nid, stream_tag, channel_id, format);
-        /* update the format-id if changed */
-        oldval = snd_hda_codec_read(codec, nid, 0,
-                                    AC_VERB_GET_STREAM_FORMAT,
-                                    0);
-        if (oldval != format) {
-                msleep(20);
-                snd_hda_codec_write(codec, nid, 0,
-                                    AC_VERB_SET_STREAM_FORMAT,
-                                    format);
-        }
-        oldval = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONV, 0);
-        newval = (stream_tag << 4) | channel_id;
-        if (oldval != newval) {
-                snd_hda_codec_write(codec, nid, 0,
-                                    AC_VERB_SET_CHANNEL_STREAMID,
-                                    newval);
-        }
-}
-static void ca0132_cleanup_stream(struct hda_codec *codec, hda_nid_t nid)
-{
-        unsigned int val;
-        if (!nid)
-                return;
-        snd_printdd(KERN_INFO "ca0132_cleanup_stream: NID=0x%x\n", nid);
-        val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONV, 0);
-        if (!val)
-                return;
-        snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, 0);
-        snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID, 0);
-}
-/*
 * PCM callbacks
 */
 static int ca0132_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
@@ -2726,7 +2672,7 @@ static int ca0132_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
 {
        struct ca0132_spec *spec = codec->spec;
-        ca0132_setup_stream(codec, spec->dacs[0], stream_tag, 0, format);
+        snd_hda_codec_setup_stream(codec, spec->dacs[0], stream_tag, 0, format);
        return 0;
 }
@@ -2745,7 +2691,7 @@ static int ca0132_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
        if (spec->effects_switch[PLAY_ENHANCEMENT - EFFECT_START_NID])
                msleep(50);
-        ca0132_cleanup_stream(codec, spec->dacs[0]);
+        snd_hda_codec_cleanup_stream(codec, spec->dacs[0]);
        return 0;
 }
@@ -2822,10 +2768,8 @@ static int ca0132_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
                                        unsigned int format,
                                        struct snd_pcm_substream *substream)
 {
-        struct ca0132_spec *spec = codec->spec;
+        snd_hda_codec_setup_stream(codec, hinfo->nid,
+                                   stream_tag, 0, format);
-        ca0132_setup_stream(codec, spec->adcs[substream->number],
-                            stream_tag, 0, format);
        return 0;
 }
@@ -2839,7 +2783,7 @@ static int ca0132_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
        if (spec->dsp_state == DSP_DOWNLOADING)
                return 0;
-        ca0132_cleanup_stream(codec, hinfo->nid);
+        snd_hda_codec_cleanup_stream(codec, hinfo->nid);
        return 0;
 }
@@ -4742,6 +4686,8 @@ static int patch_ca0132(struct hda_codec *codec)
                return err;
        codec->patch_ops = ca0132_patch_ops;
+        codec->pcm_format_first = 1;
+        codec->no_sticky_stream = 1;
        return 0;
 }
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index a9a83b85517a..ec304f3ae3b4 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -4308,7 +4308,9 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
        SND_PCI_QUIRK(0x1028, 0x0651, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE),
        SND_PCI_QUIRK(0x1028, 0x0652, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE),
        SND_PCI_QUIRK(0x1028, 0x0653, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE),
+        SND_PCI_QUIRK(0x1028, 0x0657, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE),
        SND_PCI_QUIRK(0x1028, 0x0658, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE),
+        SND_PCI_QUIRK(0x1028, 0x065f, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE),
        SND_PCI_QUIRK(0x1028, 0x0662, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE),
        SND_PCI_QUIRK(0x1028, 0x15cc, "Dell X5 Precision", ALC269_FIXUP_DELL2_MIC_NO_PRESENCE),
        SND_PCI_QUIRK(0x1028, 0x15cd, "Dell X5 Precision", ALC269_FIXUP_DELL2_MIC_NO_PRESENCE),
@@ -4317,6 +4319,54 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
        SND_PCI_QUIRK(0x103c, 0x1973, "HP Pavilion", ALC269_FIXUP_HP_MUTE_LED_MIC1),
        SND_PCI_QUIRK(0x103c, 0x1983, "HP Pavilion", ALC269_FIXUP_HP_MUTE_LED_MIC1),
        SND_PCI_QUIRK(0x103c, 0x218b, "HP", ALC269_FIXUP_LIMIT_INT_MIC_BOOST_MUTE_LED),
+        /* ALC282 */
+        SND_PCI_QUIRK(0x103c, 0x220f, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x2213, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x2266, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x2267, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x2268, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x2269, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x226a, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x226b, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x227a, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x227b, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x229e, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x22a0, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x22b2, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x22b7, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x22bf, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x22c0, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x22c1, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x22c2, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x22cd, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x22ce, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x22cf, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x22d0, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        /* ALC290 */
+        SND_PCI_QUIRK(0x103c, 0x2260, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x2261, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x2262, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x2263, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x2264, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x2265, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x227d, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x227e, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x227f, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x2280, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x2281, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x2282, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x2289, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x228a, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x228b, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x228c, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x228d, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x228e, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x22c5, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x22c6, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x22c7, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x22c8, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x22c3, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+        SND_PCI_QUIRK(0x103c, 0x22c4, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
        SND_PCI_QUIRK_VENDOR(0x103c, "HP", ALC269_FIXUP_HP_MUTE_LED),
        SND_PCI_QUIRK(0x1043, 0x103f, "ASUS TX300", ALC282_FIXUP_ASUS_TX300),
        SND_PCI_QUIRK(0x1043, 0x106d, "Asus K53BE", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 7311badf6a94..3bc29c9b2529 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -83,6 +83,7 @@ enum {
        STAC_DELL_M6_BOTH,
        STAC_DELL_EQ,
        STAC_ALIENWARE_M17X,
+        STAC_92HD89XX_HP_FRONT_JACK,
        STAC_92HD73XX_MODELS
 };
@@ -97,6 +98,7 @@ enum {
        STAC_92HD83XXX_HP_LED,
        STAC_92HD83XXX_HP_INV_LED,
        STAC_92HD83XXX_HP_MIC_LED,
+        STAC_HP_LED_GPIO10,
        STAC_92HD83XXX_HEADSET_JACK,
        STAC_92HD83XXX_HP,
        STAC_HP_ENVY_BASS,
@@ -1795,6 +1797,12 @@ static const struct hda_pintbl intel_dg45id_pin_configs[] = {
        {}
 };
+static const struct hda_pintbl stac92hd89xx_hp_front_jack_pin_configs[] = {
+        { 0x0a, 0x02214030 },
+        { 0x0b, 0x02A19010 },
+        {}
+};
 static void stac92hd73xx_fixup_ref(struct hda_codec *codec,
                                   const struct hda_fixup *fix, int action)
 {
@@ -1913,6 +1921,10 @@ static const struct hda_fixup stac92hd73xx_fixups[] = {
        [STAC_92HD73XX_NO_JD] = {
                .type = HDA_FIXUP_FUNC,
                .v.func = stac92hd73xx_fixup_no_jd,
+        },
+        [STAC_92HD89XX_HP_FRONT_JACK] = {
+                .type = HDA_FIXUP_PINS,
+                .v.pins = stac92hd89xx_hp_front_jack_pin_configs,
        }
 };
@@ -1973,6 +1985,8 @@ static const struct snd_pci_quirk stac92hd73xx_fixup_tbl[] = {
                      "Alienware M17x", STAC_ALIENWARE_M17X),
        SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x0490,
                      "Alienware M17x R3", STAC_DELL_EQ),
+        SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x2b17,
+                                "unknown HP", STAC_92HD89XX_HP_FRONT_JACK),
        {} /* terminator */
 };
@@ -2117,6 +2131,17 @@ static void stac92hd83xxx_fixup_hp_mic_led(struct hda_codec *codec,
        }
 }
+static void stac92hd83xxx_fixup_hp_led_gpio10(struct hda_codec *codec,
+                                   const struct hda_fixup *fix, int action)
+{
+        struct sigmatel_spec *spec = codec->spec;
+        if (action == HDA_FIXUP_ACT_PRE_PROBE) {
+                spec->gpio_led = 0x10; /* GPIO4 */
+                spec->default_polarity = 0;
+        }
+}
 static void stac92hd83xxx_fixup_headset_jack(struct hda_codec *codec,
                                   const struct hda_fixup *fix, int action)
 {
@@ -2611,6 +2636,12 @@ static const struct hda_fixup stac92hd83xxx_fixups[] = {
                .chained = true,
                .chain_id = STAC_92HD83XXX_HP,
        },
+        [STAC_HP_LED_GPIO10] = {
+                .type = HDA_FIXUP_FUNC,
+                .v.func = stac92hd83xxx_fixup_hp_led_gpio10,
+                .chained = true,
+                .chain_id = STAC_92HD83XXX_HP,
+        },
        [STAC_92HD83XXX_HEADSET_JACK] = {
                .type = HDA_FIXUP_FUNC,
                .v.func = stac92hd83xxx_fixup_headset_jack,
@@ -2689,6 +2720,8 @@ static const struct snd_pci_quirk stac92hd83xxx_fixup_tbl[] = {
                          "HP", STAC_92HD83XXX_HP_cNB11_INTQUAD),
        SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x1888,
                          "HP Envy Spectre", STAC_HP_ENVY_BASS),
+        SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x1899,
+                          "HP Folio 13", STAC_HP_LED_GPIO10),
        SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x18df,
                          "HP Folio", STAC_HP_BNB13_EQ),
        SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x18F8,
diff --git a/sound/soc/blackfin/Kconfig b/sound/soc/blackfin/Kconfig
index 54f74f8cbb75..4544d8eb1452 100644
--- a/sound/soc/blackfin/Kconfig
+++ b/sound/soc/blackfin/Kconfig
@@ -11,7 +11,7 @@ config SND_BF5XX_I2S
 config SND_BF5XX_SOC_SSM2602
        tristate "SoC SSM2602 Audio Codec Add-On Card support"
-        depends on SND_BF5XX_I2S && (SPI_MASTER || I2C)
+        depends on SND_BF5XX_I2S && SND_SOC_I2C_AND_SPI
        select SND_BF5XX_SOC_I2S if !BF60x
        select SND_BF6XX_SOC_I2S if BF60x
        select SND_SOC_SSM2602
@@ -21,10 +21,9 @@ config SND_BF5XX_SOC_SSM2602
 config SND_SOC_BFIN_EVAL_ADAU1701
        tristate "Support for the EVAL-ADAU1701MINIZ board on Blackfin eval boards"
-        depends on SND_BF5XX_I2S
+        depends on SND_BF5XX_I2S && I2C
        select SND_BF5XX_SOC_I2S
        select SND_SOC_ADAU1701
-        select I2C
        help
          Say Y if you want to add support for the Analog Devices EVAL-ADAU1701MINIZ
          board connected to one of the Blackfin evaluation boards like the
@@ -45,7 +44,7 @@ config SND_SOC_BFIN_EVAL_ADAU1373
 config SND_SOC_BFIN_EVAL_ADAV80X
        tristate "Support for the EVAL-ADAV80X boards on Blackfin eval boards"
-        depends on SND_BF5XX_I2S && (SPI_MASTER || I2C)
+        depends on SND_BF5XX_I2S && SND_SOC_I2C_AND_SPI
        select SND_BF5XX_SOC_I2S
        select SND_SOC_ADAV80X
        help
@@ -58,7 +57,7 @@ config SND_SOC_BFIN_EVAL_ADAV80X
 config SND_BF5XX_SOC_AD1836
        tristate "SoC AD1836 Audio support for BF5xx"
-        depends on SND_BF5XX_I2S
+        depends on SND_BF5XX_I2S && SPI_MASTER
        select SND_BF5XX_SOC_I2S
        select SND_SOC_AD1836
        help
@@ -66,7 +65,7 @@ config SND_BF5XX_SOC_AD1836
 config SND_BF5XX_SOC_AD193X
        tristate "SoC AD193X Audio support for Blackfin"
-        depends on SND_BF5XX_I2S
+        depends on SND_BF5XX_I2S && SND_SOC_I2C_AND_SPI
        select SND_BF5XX_SOC_I2S
        select SND_SOC_AD193X
        help
diff --git a/sound/soc/codecs/ad1980.c b/sound/soc/codecs/ad1980.c
index 7257a8885f42..34d965a4a040 100644
--- a/sound/soc/codecs/ad1980.c
+++ b/sound/soc/codecs/ad1980.c
@@ -57,8 +57,8 @@ static const u16 ad1980_reg[] = {
 static const char *ad1980_rec_sel[] = {"Mic", "CD", "NC", "AUX", "Line",
                "Stereo Mix", "Mono Mix", "Phone"};
-static const struct soc_enum ad1980_cap_src =
+static SOC_ENUM_DOUBLE_DECL(ad1980_cap_src,
-        SOC_ENUM_DOUBLE(AC97_REC_SEL, 8, 0, 7, ad1980_rec_sel);
+                            AC97_REC_SEL, 8, 0, ad1980_rec_sel);
 static const struct snd_kcontrol_new ad1980_snd_ac97_controls[] = {
 SOC_DOUBLE("Master Playback Volume", AC97_MASTER, 8, 0, 31, 1),
diff --git a/sound/soc/codecs/da732x.c b/sound/soc/codecs/da732x.c
index f295b6569910..f4d965ebc29e 100644
--- a/sound/soc/codecs/da732x.c
+++ b/sound/soc/codecs/da732x.c
@@ -1268,11 +1268,23 @@ static struct snd_soc_dai_driver da732x_dai[] = {
        },
 };
+static bool da732x_volatile(struct device *dev, unsigned int reg)
+{
+        switch (reg) {
+        case DA732X_REG_HPL_DAC_OFF_CNTL:
+        case DA732X_REG_HPR_DAC_OFF_CNTL:
+                return true;
+        default:
+                return false;
+        }
+}
 static const struct regmap_config da732x_regmap = {
        .reg_bits               = 8,
        .val_bits               = 8,
        .max_register           = DA732X_MAX_REG,
+        .volatile_reg           = da732x_volatile,
        .reg_defaults           = da732x_reg_cache,
        .num_reg_defaults       = ARRAY_SIZE(da732x_reg_cache),
        .cache_type             = REGCACHE_RBTREE,
diff --git a/sound/soc/codecs/da9055.c b/sound/soc/codecs/da9055.c
index 52b79a487ac7..422812613a28 100644
--- a/sound/soc/codecs/da9055.c
+++ b/sound/soc/codecs/da9055.c
@@ -1523,8 +1523,15 @@ static int da9055_remove(struct i2c_client *client)
        return 0;
 }
+/*
+ * DO NOT change the device Ids. The naming is intentionally specific as both
+ * the CODEC and PMIC parts of this chip are instantiated separately as I2C
+ * devices (both have configurable I2C addresses, and are to all intents and
+ * purposes separate). As a result there are specific DA9055 Ids for CODEC
+ * and PMIC, which must be different to operate together.
+ */
 static const struct i2c_device_id da9055_i2c_id[] = {
-        { "da9055", 0 },
+        { "da9055-codec", 0 },
        { }
 };
 MODULE_DEVICE_TABLE(i2c, da9055_i2c_id);
@@ -1532,7 +1539,7 @@ MODULE_DEVICE_TABLE(i2c, da9055_i2c_id);
 /* I2C codec control layer */
 static struct i2c_driver da9055_i2c_driver = {
        .driver = {
-                .name = "da9055",
+                .name = "da9055-codec",
                .owner = THIS_MODULE,
        },
        .probe          = da9055_i2c_probe,
diff --git a/sound/soc/codecs/isabelle.c b/sound/soc/codecs/isabelle.c
index 5839048ec467..cb736ddc446d 100644
--- a/sound/soc/codecs/isabelle.c
+++ b/sound/soc/codecs/isabelle.c
@@ -140,13 +140,17 @@ static const char *isabelle_rx1_texts[] = {"VRX1", "ARX1"};
 static const char *isabelle_rx2_texts[] = {"VRX2", "ARX2"};
 static const struct soc_enum isabelle_rx1_enum[] = {
-        SOC_ENUM_SINGLE(ISABELLE_VOICE_HPF_CFG_REG, 3, 1, isabelle_rx1_texts),
+        SOC_ENUM_SINGLE(ISABELLE_VOICE_HPF_CFG_REG, 3,
-        SOC_ENUM_SINGLE(ISABELLE_AUDIO_HPF_CFG_REG, 5, 1, isabelle_rx1_texts),
+                        ARRAY_SIZE(isabelle_rx1_texts), isabelle_rx1_texts),
+        SOC_ENUM_SINGLE(ISABELLE_AUDIO_HPF_CFG_REG, 5,
+                        ARRAY_SIZE(isabelle_rx1_texts), isabelle_rx1_texts),
 };
 static const struct soc_enum isabelle_rx2_enum[] = {
-        SOC_ENUM_SINGLE(ISABELLE_VOICE_HPF_CFG_REG, 2, 1, isabelle_rx2_texts),
+        SOC_ENUM_SINGLE(ISABELLE_VOICE_HPF_CFG_REG, 2,
-        SOC_ENUM_SINGLE(ISABELLE_AUDIO_HPF_CFG_REG, 4, 1, isabelle_rx2_texts),
+                        ARRAY_SIZE(isabelle_rx2_texts), isabelle_rx2_texts),
+        SOC_ENUM_SINGLE(ISABELLE_AUDIO_HPF_CFG_REG, 4,
+                        ARRAY_SIZE(isabelle_rx2_texts), isabelle_rx2_texts),
 };
 /* Headset DAC playback switches */
@@ -161,13 +165,17 @@ static const char *isabelle_atx_texts[] = {"AMIC1", "DMIC"};
 static const char *isabelle_vtx_texts[] = {"AMIC2", "DMIC"};
 static const struct soc_enum isabelle_atx_enum[] = {
-        SOC_ENUM_SINGLE(ISABELLE_AMIC_CFG_REG, 7, 1, isabelle_atx_texts),
+        SOC_ENUM_SINGLE(ISABELLE_AMIC_CFG_REG, 7,
-        SOC_ENUM_SINGLE(ISABELLE_DMIC_CFG_REG, 0, 1, isabelle_atx_texts),
+                        ARRAY_SIZE(isabelle_atx_texts), isabelle_atx_texts),
+        SOC_ENUM_SINGLE(ISABELLE_DMIC_CFG_REG, 0,
+                        ARRAY_SIZE(isabelle_atx_texts), isabelle_atx_texts),
 };
 static const struct soc_enum isabelle_vtx_enum[] = {
-        SOC_ENUM_SINGLE(ISABELLE_AMIC_CFG_REG, 6, 1, isabelle_vtx_texts),
+        SOC_ENUM_SINGLE(ISABELLE_AMIC_CFG_REG, 6,
-        SOC_ENUM_SINGLE(ISABELLE_DMIC_CFG_REG, 0, 1, isabelle_vtx_texts),
+                        ARRAY_SIZE(isabelle_vtx_texts), isabelle_vtx_texts),
+        SOC_ENUM_SINGLE(ISABELLE_DMIC_CFG_REG, 0,
+                        ARRAY_SIZE(isabelle_vtx_texts), isabelle_vtx_texts),
 };
 static const struct snd_kcontrol_new atx_mux_controls =
@@ -183,17 +191,13 @@ static const char *isabelle_amic1_texts[] = {
 /* Left analog microphone selection */
 static const char *isabelle_amic2_texts[] = {"Sub Mic", "Aux/FM Right"};
-static const struct soc_enum isabelle_amic1_enum[] = {
+static SOC_ENUM_SINGLE_DECL(isabelle_amic1_enum,
-        SOC_ENUM_SINGLE(ISABELLE_AMIC_CFG_REG, 5,
+                            ISABELLE_AMIC_CFG_REG, 5,
-                        ARRAY_SIZE(isabelle_amic1_texts),
+                            isabelle_amic1_texts);
-                        isabelle_amic1_texts),
-};
-static const struct soc_enum isabelle_amic2_enum[] = {
+static SOC_ENUM_SINGLE_DECL(isabelle_amic2_enum,
-        SOC_ENUM_SINGLE(ISABELLE_AMIC_CFG_REG, 4,
+                            ISABELLE_AMIC_CFG_REG, 4,
-                        ARRAY_SIZE(isabelle_amic2_texts),
+                            isabelle_amic2_texts);
-                        isabelle_amic2_texts),
-};
 static const struct snd_kcontrol_new amic1_control =
        SOC_DAPM_ENUM("Route", isabelle_amic1_enum);
@@ -206,16 +210,20 @@ static const char *isabelle_st_audio_texts[] = {"ATX1", "ATX2"};
 static const char *isabelle_st_voice_texts[] = {"VTX1", "VTX2"};
 static const struct soc_enum isabelle_st_audio_enum[] = {
-        SOC_ENUM_SINGLE(ISABELLE_ATX_STPGA1_CFG_REG, 7, 1,
+        SOC_ENUM_SINGLE(ISABELLE_ATX_STPGA1_CFG_REG, 7,
+                        ARRAY_SIZE(isabelle_st_audio_texts),
                        isabelle_st_audio_texts),
-        SOC_ENUM_SINGLE(ISABELLE_ATX_STPGA2_CFG_REG, 7, 1,
+        SOC_ENUM_SINGLE(ISABELLE_ATX_STPGA2_CFG_REG, 7,
+                        ARRAY_SIZE(isabelle_st_audio_texts),
                        isabelle_st_audio_texts),
 };
 static const struct soc_enum isabelle_st_voice_enum[] = {
-        SOC_ENUM_SINGLE(ISABELLE_VTX_STPGA1_CFG_REG, 7, 1,
+        SOC_ENUM_SINGLE(ISABELLE_VTX_STPGA1_CFG_REG, 7,
+                        ARRAY_SIZE(isabelle_st_voice_texts),
                        isabelle_st_voice_texts),
-        SOC_ENUM_SINGLE(ISABELLE_VTX2_STPGA2_CFG_REG, 7, 1,
+        SOC_ENUM_SINGLE(ISABELLE_VTX2_STPGA2_CFG_REG, 7,
+                        ARRAY_SIZE(isabelle_st_voice_texts),
                        isabelle_st_voice_texts),
 };
diff --git a/sound/soc/codecs/max98090.c b/sound/soc/codecs/max98090.c
index 51f9b3d16b41..9f714ea86613 100644
--- a/sound/soc/codecs/max98090.c
+++ b/sound/soc/codecs/max98090.c
@@ -336,6 +336,7 @@ static bool max98090_readable_register(struct device *dev, unsigned int reg)
        case M98090_REG_RECORD_TDM_SLOT:
        case M98090_REG_SAMPLE_RATE:
        case M98090_REG_DMIC34_BIQUAD_BASE ... M98090_REG_DMIC34_BIQUAD_BASE + 0x0E:
+        case M98090_REG_REVISION_ID:
                return true;
        default:
                return false;
@@ -1769,16 +1770,6 @@ static int max98090_set_bias_level(struct snd_soc_codec *codec,
        switch (level) {
        case SND_SOC_BIAS_ON:
-                if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
-                        ret = regcache_sync(max98090->regmap);
-                        if (ret != 0) {
-                                dev_err(codec->dev,
-                                        "Failed to sync cache: %d\n", ret);
-                                return ret;
-                        }
-                }
                if (max98090->jack_state == M98090_JACK_STATE_HEADSET) {
                        /*
                         * Set to normal bias level.
@@ -1792,6 +1783,16 @@ static int max98090_set_bias_level(struct snd_soc_codec *codec,
                break;
        case SND_SOC_BIAS_STANDBY:
+                if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
+                        ret = regcache_sync(max98090->regmap);
+                        if (ret != 0) {
+                                dev_err(codec->dev,
+                                        "Failed to sync cache: %d\n", ret);
+                                return ret;
+                        }
+                }
+                break;
        case SND_SOC_BIAS_OFF:
                /* Set internal pull-up to lowest power mode */
                snd_soc_update_bits(codec, M98090_REG_JACK_DETECT,
diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c
index a3fb41179636..886924934aa5 100644
--- a/sound/soc/codecs/rt5640.c
+++ b/sound/soc/codecs/rt5640.c
@@ -2093,6 +2093,7 @@ MODULE_DEVICE_TABLE(i2c, rt5640_i2c_id);
 #ifdef CONFIG_ACPI
 static struct acpi_device_id rt5640_acpi_match[] = {
        { "INT33CA", 0 },
+        { "10EC5640", 0 },
        { },
 };
 MODULE_DEVICE_TABLE(acpi, rt5640_acpi_match);
diff --git a/sound/soc/codecs/sta32x.c b/sound/soc/codecs/sta32x.c
index 06edb396e733..2735361a4c3c 100644
--- a/sound/soc/codecs/sta32x.c
+++ b/sound/soc/codecs/sta32x.c
@@ -187,42 +187,42 @@ static const unsigned int sta32x_limiter_drc_release_tlv[] = {
        13, 16, TLV_DB_SCALE_ITEM(-1500, 300, 0),
 };
-static const struct soc_enum sta32x_drc_ac_enum =
+static SOC_ENUM_SINGLE_DECL(sta32x_drc_ac_enum,
-        SOC_ENUM_SINGLE(STA32X_CONFD, STA32X_CONFD_DRC_SHIFT,
+                            STA32X_CONFD, STA32X_CONFD_DRC_SHIFT,
-                        2, sta32x_drc_ac);
+                            sta32x_drc_ac);
-static const struct soc_enum sta32x_auto_eq_enum =
+static SOC_ENUM_SINGLE_DECL(sta32x_auto_eq_enum,
-        SOC_ENUM_SINGLE(STA32X_AUTO1, STA32X_AUTO1_AMEQ_SHIFT,
+                            STA32X_AUTO1, STA32X_AUTO1_AMEQ_SHIFT,
-                        3, sta32x_auto_eq_mode);
+                            sta32x_auto_eq_mode);
-static const struct soc_enum sta32x_auto_gc_enum =
+static SOC_ENUM_SINGLE_DECL(sta32x_auto_gc_enum,
-        SOC_ENUM_SINGLE(STA32X_AUTO1, STA32X_AUTO1_AMGC_SHIFT,
+                            STA32X_AUTO1, STA32X_AUTO1_AMGC_SHIFT,
-                        4, sta32x_auto_gc_mode);
+                            sta32x_auto_gc_mode);
-static const struct soc_enum sta32x_auto_xo_enum =
+static SOC_ENUM_SINGLE_DECL(sta32x_auto_xo_enum,
-        SOC_ENUM_SINGLE(STA32X_AUTO2, STA32X_AUTO2_XO_SHIFT,
+                            STA32X_AUTO2, STA32X_AUTO2_XO_SHIFT,
-                        16, sta32x_auto_xo_mode);
+                            sta32x_auto_xo_mode);
-static const struct soc_enum sta32x_preset_eq_enum =
+static SOC_ENUM_SINGLE_DECL(sta32x_preset_eq_enum,
-        SOC_ENUM_SINGLE(STA32X_AUTO3, STA32X_AUTO3_PEQ_SHIFT,
+                            STA32X_AUTO3, STA32X_AUTO3_PEQ_SHIFT,
-                        32, sta32x_preset_eq_mode);
+                            sta32x_preset_eq_mode);
-static const struct soc_enum sta32x_limiter_ch1_enum =
+static SOC_ENUM_SINGLE_DECL(sta32x_limiter_ch1_enum,
-        SOC_ENUM_SINGLE(STA32X_C1CFG, STA32X_CxCFG_LS_SHIFT,
+                            STA32X_C1CFG, STA32X_CxCFG_LS_SHIFT,
-                        3, sta32x_limiter_select);
+                            sta32x_limiter_select);
-static const struct soc_enum sta32x_limiter_ch2_enum =
+static SOC_ENUM_SINGLE_DECL(sta32x_limiter_ch2_enum,
-        SOC_ENUM_SINGLE(STA32X_C2CFG, STA32X_CxCFG_LS_SHIFT,
+                            STA32X_C2CFG, STA32X_CxCFG_LS_SHIFT,
-                        3, sta32x_limiter_select);
+                            sta32x_limiter_select);
-static const struct soc_enum sta32x_limiter_ch3_enum =
+static SOC_ENUM_SINGLE_DECL(sta32x_limiter_ch3_enum,
-        SOC_ENUM_SINGLE(STA32X_C3CFG, STA32X_CxCFG_LS_SHIFT,
+                            STA32X_C3CFG, STA32X_CxCFG_LS_SHIFT,
-                        3, sta32x_limiter_select);
+                            sta32x_limiter_select);
-static const struct soc_enum sta32x_limiter1_attack_rate_enum =
+static SOC_ENUM_SINGLE_DECL(sta32x_limiter1_attack_rate_enum,
-        SOC_ENUM_SINGLE(STA32X_L1AR, STA32X_LxA_SHIFT,
+                            STA32X_L1AR, STA32X_LxA_SHIFT,
-                        16, sta32x_limiter_attack_rate);
+                            sta32x_limiter_attack_rate);
-static const struct soc_enum sta32x_limiter2_attack_rate_enum =
+static SOC_ENUM_SINGLE_DECL(sta32x_limiter2_attack_rate_enum,
-        SOC_ENUM_SINGLE(STA32X_L2AR, STA32X_LxA_SHIFT,
+                            STA32X_L2AR, STA32X_LxA_SHIFT,
-                        16, sta32x_limiter_attack_rate);
+                            sta32x_limiter_attack_rate);
-static const struct soc_enum sta32x_limiter1_release_rate_enum =
+static SOC_ENUM_SINGLE_DECL(sta32x_limiter1_release_rate_enum,
-        SOC_ENUM_SINGLE(STA32X_L1AR, STA32X_LxR_SHIFT,
+                            STA32X_L1AR, STA32X_LxR_SHIFT,
-                        16, sta32x_limiter_release_rate);
+                            sta32x_limiter_release_rate);
-static const struct soc_enum sta32x_limiter2_release_rate_enum =
+static SOC_ENUM_SINGLE_DECL(sta32x_limiter2_release_rate_enum,
-        SOC_ENUM_SINGLE(STA32X_L2AR, STA32X_LxR_SHIFT,
+                            STA32X_L2AR, STA32X_LxR_SHIFT,
-                        16, sta32x_limiter_release_rate);
+                            sta32x_limiter_release_rate);
 /* byte array controls for setting biquad, mixer, scaling coefficients;
 * for biquads all five coefficients need to be set in one go,
@@ -331,7 +331,7 @@ static int sta32x_sync_coef_shadow(struct snd_soc_codec *codec)
 static int sta32x_cache_sync(struct snd_soc_codec *codec)
 {
-        struct sta32x_priv *sta32x = codec->control_data;
+        struct sta32x_priv *sta32x = snd_soc_codec_get_drvdata(codec);
        unsigned int mute;
        int rc;
@@ -434,7 +434,7 @@ SOC_SINGLE_TLV("Treble Tone Control", STA32X_TONE, STA32X_TONE_TTC_SHIFT, 15, 0,
 SOC_ENUM("Limiter1 Attack Rate (dB/ms)", sta32x_limiter1_attack_rate_enum),
 SOC_ENUM("Limiter2 Attack Rate (dB/ms)", sta32x_limiter2_attack_rate_enum),
 SOC_ENUM("Limiter1 Release Rate (dB/ms)", sta32x_limiter1_release_rate_enum),
-SOC_ENUM("Limiter2 Release Rate (dB/ms)", sta32x_limiter1_release_rate_enum),
+SOC_ENUM("Limiter2 Release Rate (dB/ms)", sta32x_limiter2_release_rate_enum),
 /* depending on mode, the attack/release thresholds have
 * two different enum definitions; provide both
diff --git a/sound/soc/codecs/wm8400.c b/sound/soc/codecs/wm8400.c
index 48dc7d2fee36..6d684d934f4d 100644
--- a/sound/soc/codecs/wm8400.c
+++ b/sound/soc/codecs/wm8400.c
@@ -117,19 +117,23 @@ static int wm8400_outpga_put_volsw_vu(struct snd_kcontrol *kcontrol,
 static const char *wm8400_digital_sidetone[] =
        {"None", "Left ADC", "Right ADC", "Reserved"};
-static const struct soc_enum wm8400_left_digital_sidetone_enum =
+static SOC_ENUM_SINGLE_DECL(wm8400_left_digital_sidetone_enum,
-SOC_ENUM_SINGLE(WM8400_DIGITAL_SIDE_TONE,
+                            WM8400_DIGITAL_SIDE_TONE,
-                WM8400_ADC_TO_DACL_SHIFT, 2, wm8400_digital_sidetone);
+                            WM8400_ADC_TO_DACL_SHIFT,
+                            wm8400_digital_sidetone);
-static const struct soc_enum wm8400_right_digital_sidetone_enum =
+static SOC_ENUM_SINGLE_DECL(wm8400_right_digital_sidetone_enum,
-SOC_ENUM_SINGLE(WM8400_DIGITAL_SIDE_TONE,
+                            WM8400_DIGITAL_SIDE_TONE,
-                WM8400_ADC_TO_DACR_SHIFT, 2, wm8400_digital_sidetone);
+                            WM8400_ADC_TO_DACR_SHIFT,
+                            wm8400_digital_sidetone);
 static const char *wm8400_adcmode[] =
        {"Hi-fi mode", "Voice mode 1", "Voice mode 2", "Voice mode 3"};
-static const struct soc_enum wm8400_right_adcmode_enum =
+static SOC_ENUM_SINGLE_DECL(wm8400_right_adcmode_enum,
-SOC_ENUM_SINGLE(WM8400_ADC_CTRL, WM8400_ADC_HPF_CUT_SHIFT, 3, wm8400_adcmode);
+                            WM8400_ADC_CTRL,
+                            WM8400_ADC_HPF_CUT_SHIFT,
+                            wm8400_adcmode);
 static const struct snd_kcontrol_new wm8400_snd_controls[] = {
 /* INMIXL */
@@ -422,9 +426,10 @@ SOC_DAPM_SINGLE("RINPGA34 Switch", WM8400_INPUT_MIXER3, WM8400_L34MNB_SHIFT,
 static const char *wm8400_ainlmux[] =
        {"INMIXL Mix", "RXVOICE Mix", "DIFFINL Mix"};
-static const struct soc_enum wm8400_ainlmux_enum =
+static SOC_ENUM_SINGLE_DECL(wm8400_ainlmux_enum,
-SOC_ENUM_SINGLE( WM8400_INPUT_MIXER1, WM8400_AINLMODE_SHIFT,
+                            WM8400_INPUT_MIXER1,
-        ARRAY_SIZE(wm8400_ainlmux), wm8400_ainlmux);
+                            WM8400_AINLMODE_SHIFT,
+                            wm8400_ainlmux);
 static const struct snd_kcontrol_new wm8400_dapm_ainlmux_controls =
 SOC_DAPM_ENUM("Route", wm8400_ainlmux_enum);
@@ -435,9 +440,10 @@ SOC_DAPM_ENUM("Route", wm8400_ainlmux_enum);
 static const char *wm8400_ainrmux[] =
        {"INMIXR Mix", "RXVOICE Mix", "DIFFINR Mix"};
-static const struct soc_enum wm8400_ainrmux_enum =
+static SOC_ENUM_SINGLE_DECL(wm8400_ainrmux_enum,
-SOC_ENUM_SINGLE( WM8400_INPUT_MIXER1, WM8400_AINRMODE_SHIFT,
+                            WM8400_INPUT_MIXER1,
-        ARRAY_SIZE(wm8400_ainrmux), wm8400_ainrmux);
+                            WM8400_AINRMODE_SHIFT,
+                            wm8400_ainrmux);
 static const struct snd_kcontrol_new wm8400_dapm_ainrmux_controls =
 SOC_DAPM_ENUM("Route", wm8400_ainrmux_enum);
diff --git a/sound/soc/codecs/wm8770.c b/sound/soc/codecs/wm8770.c
index 89a18d82f303..5bce21013485 100644
--- a/sound/soc/codecs/wm8770.c
+++ b/sound/soc/codecs/wm8770.c
@@ -196,8 +196,8 @@ static const char *ain_text[] = {
        "AIN5", "AIN6", "AIN7", "AIN8"
 };
-static const struct soc_enum ain_enum =
+static SOC_ENUM_DOUBLE_DECL(ain_enum,
-        SOC_ENUM_DOUBLE(WM8770_ADCMUX, 0, 4, 8, ain_text);
+                            WM8770_ADCMUX, 0, 4, ain_text);
 static const struct snd_kcontrol_new ain_mux =
        SOC_DAPM_ENUM("Capture Mux", ain_enum);
diff --git a/sound/soc/codecs/wm8900.c b/sound/soc/codecs/wm8900.c
index e98bc7038a08..43c2201cb901 100644
--- a/sound/soc/codecs/wm8900.c
+++ b/sound/soc/codecs/wm8900.c
@@ -304,53 +304,53 @@ static const DECLARE_TLV_DB_SCALE(adc_tlv, -7200, 75, 1);
 static const char *mic_bias_level_txt[] = { "0.9*AVDD", "0.65*AVDD" };
-static const struct soc_enum mic_bias_level =
+static SOC_ENUM_SINGLE_DECL(mic_bias_level,
-SOC_ENUM_SINGLE(WM8900_REG_INCTL, 8, 2, mic_bias_level_txt);
+                            WM8900_REG_INCTL, 8, mic_bias_level_txt);
 static const char *dac_mute_rate_txt[] = { "Fast", "Slow" };
-static const struct soc_enum dac_mute_rate =
+static SOC_ENUM_SINGLE_DECL(dac_mute_rate,
-SOC_ENUM_SINGLE(WM8900_REG_DACCTRL, 7, 2, dac_mute_rate_txt);
+                            WM8900_REG_DACCTRL, 7, dac_mute_rate_txt);
 static const char *dac_deemphasis_txt[] = {
        "Disabled", "32kHz", "44.1kHz", "48kHz"
 };
-static const struct soc_enum dac_deemphasis =
+static SOC_ENUM_SINGLE_DECL(dac_deemphasis,
-SOC_ENUM_SINGLE(WM8900_REG_DACCTRL, 4, 4, dac_deemphasis_txt);
+                            WM8900_REG_DACCTRL, 4, dac_deemphasis_txt);
 static const char *adc_hpf_cut_txt[] = {
        "Hi-fi mode", "Voice mode 1", "Voice mode 2", "Voice mode 3"
 };
-static const struct soc_enum adc_hpf_cut =
+static SOC_ENUM_SINGLE_DECL(adc_hpf_cut,
-SOC_ENUM_SINGLE(WM8900_REG_ADCCTRL, 5, 4, adc_hpf_cut_txt);
+                            WM8900_REG_ADCCTRL, 5, adc_hpf_cut_txt);
 static const char *lr_txt[] = {
        "Left", "Right"
 };
-static const struct soc_enum aifl_src =
+static SOC_ENUM_SINGLE_DECL(aifl_src,
-SOC_ENUM_SINGLE(WM8900_REG_AUDIO1, 15, 2, lr_txt);
+                            WM8900_REG_AUDIO1, 15, lr_txt);
-static const struct soc_enum aifr_src =
+static SOC_ENUM_SINGLE_DECL(aifr_src,
-SOC_ENUM_SINGLE(WM8900_REG_AUDIO1, 14, 2, lr_txt);
+                            WM8900_REG_AUDIO1, 14, lr_txt);
-static const struct soc_enum dacl_src =
+static SOC_ENUM_SINGLE_DECL(dacl_src,
-SOC_ENUM_SINGLE(WM8900_REG_AUDIO2, 15, 2, lr_txt);
+                            WM8900_REG_AUDIO2, 15, lr_txt);
-static const struct soc_enum dacr_src =
+static SOC_ENUM_SINGLE_DECL(dacr_src,
-SOC_ENUM_SINGLE(WM8900_REG_AUDIO2, 14, 2, lr_txt);
+                            WM8900_REG_AUDIO2, 14, lr_txt);
 static const char *sidetone_txt[] = {
        "Disabled", "Left ADC", "Right ADC"
 };
-static const struct soc_enum dacl_sidetone =
+static SOC_ENUM_SINGLE_DECL(dacl_sidetone,
-SOC_ENUM_SINGLE(WM8900_REG_SIDETONE, 2, 3, sidetone_txt);
+                            WM8900_REG_SIDETONE, 2, sidetone_txt);
-static const struct soc_enum dacr_sidetone =
+static SOC_ENUM_SINGLE_DECL(dacr_sidetone,
-SOC_ENUM_SINGLE(WM8900_REG_SIDETONE, 0, 3, sidetone_txt);
+                            WM8900_REG_SIDETONE, 0, sidetone_txt);
 static const struct snd_kcontrol_new wm8900_snd_controls[] = {
 SOC_ENUM("Mic Bias Level", mic_bias_level),
@@ -496,8 +496,8 @@ SOC_DAPM_SINGLE("RINPUT3 Switch", WM8900_REG_INCTL, 0, 1, 0),
 static const char *wm8900_lp_mux[] = { "Disabled", "Enabled" };
-static const struct soc_enum wm8900_lineout2_lp_mux =
+static SOC_ENUM_SINGLE_DECL(wm8900_lineout2_lp_mux,
-SOC_ENUM_SINGLE(WM8900_REG_LOUTMIXCTL1, 1, 2, wm8900_lp_mux);
+                            WM8900_REG_LOUTMIXCTL1, 1, wm8900_lp_mux);
 static const struct snd_kcontrol_new wm8900_lineout2_lp =
 SOC_DAPM_ENUM("Route", wm8900_lineout2_lp_mux);
diff --git a/sound/soc/codecs/wm8958-dsp2.c b/sound/soc/codecs/wm8958-dsp2.c
index b7488f190d2b..d4248e00160e 100644
--- a/sound/soc/codecs/wm8958-dsp2.c
+++ b/sound/soc/codecs/wm8958-dsp2.c
@@ -153,7 +153,7 @@ static int wm8958_dsp2_fw(struct snd_soc_codec *codec, const char *name,
                        data32 &= 0xffffff;
-                        wm8994_bulk_write(codec->control_data,
+                        wm8994_bulk_write(wm8994->wm8994,
                                          data32 & 0xffffff,
                                          block_len / 2,
                                          (void *)(data + 8));
diff --git a/sound/soc/codecs/wm8993.c b/sound/soc/codecs/wm8993.c
index 433d59a0f3ef..2ee23a39622c 100644
--- a/sound/soc/codecs/wm8993.c
+++ b/sound/soc/codecs/wm8993.c
@@ -1562,7 +1562,6 @@ static int wm8993_remove(struct snd_soc_codec *codec)
        struct wm8993_priv *wm8993 = snd_soc_codec_get_drvdata(codec);
        wm8993_set_bias_level(codec, SND_SOC_BIAS_OFF);
-        regulator_bulk_free(ARRAY_SIZE(wm8993->supplies), wm8993->supplies);
        return 0;
 }
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index b9be9cbc4603..adb72063d44e 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -265,21 +265,21 @@ static const char *sidetone_hpf_text[] = {
        "2.7kHz", "1.35kHz", "675Hz", "370Hz", "180Hz", "90Hz", "45Hz"
 };
-static const struct soc_enum sidetone_hpf =
+static SOC_ENUM_SINGLE_DECL(sidetone_hpf,
-        SOC_ENUM_SINGLE(WM8994_SIDETONE, 7, 7, sidetone_hpf_text);
+                            WM8994_SIDETONE, 7, sidetone_hpf_text);
 static const char *adc_hpf_text[] = {
        "HiFi", "Voice 1", "Voice 2", "Voice 3"
 };
-static const struct soc_enum aif1adc1_hpf =
+static SOC_ENUM_SINGLE_DECL(aif1adc1_hpf,
-        SOC_ENUM_SINGLE(WM8994_AIF1_ADC1_FILTERS, 13, 4, adc_hpf_text);
+                            WM8994_AIF1_ADC1_FILTERS, 13, adc_hpf_text);
-static const struct soc_enum aif1adc2_hpf =
+static SOC_ENUM_SINGLE_DECL(aif1adc2_hpf,
-        SOC_ENUM_SINGLE(WM8994_AIF1_ADC2_FILTERS, 13, 4, adc_hpf_text);
+                            WM8994_AIF1_ADC2_FILTERS, 13, adc_hpf_text);
-static const struct soc_enum aif2adc_hpf =
+static SOC_ENUM_SINGLE_DECL(aif2adc_hpf,
-        SOC_ENUM_SINGLE(WM8994_AIF2_ADC_FILTERS, 13, 4, adc_hpf_text);
+                            WM8994_AIF2_ADC_FILTERS, 13, adc_hpf_text);
 static const DECLARE_TLV_DB_SCALE(aif_tlv, 0, 600, 0);
 static const DECLARE_TLV_DB_SCALE(digital_tlv, -7200, 75, 1);
@@ -501,39 +501,39 @@ static const char *aif_chan_src_text[] = {
        "Left", "Right"
 };
-static const struct soc_enum aif1adcl_src =
+static SOC_ENUM_SINGLE_DECL(aif1adcl_src,
-        SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_1, 15, 2, aif_chan_src_text);
+                            WM8994_AIF1_CONTROL_1, 15, aif_chan_src_text);
-static const struct soc_enum aif1adcr_src =
+static SOC_ENUM_SINGLE_DECL(aif1adcr_src,
-        SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_1, 14, 2, aif_chan_src_text);
+                            WM8994_AIF1_CONTROL_1, 14, aif_chan_src_text);
-static const struct soc_enum aif2adcl_src =
+static SOC_ENUM_SINGLE_DECL(aif2adcl_src,
-        SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_1, 15, 2, aif_chan_src_text);
+                            WM8994_AIF2_CONTROL_1, 15, aif_chan_src_text);
-static const struct soc_enum aif2adcr_src =
+static SOC_ENUM_SINGLE_DECL(aif2adcr_src,
-        SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_1, 14, 2, aif_chan_src_text);
+                            WM8994_AIF2_CONTROL_1, 14, aif_chan_src_text);
-static const struct soc_enum aif1dacl_src =
+static SOC_ENUM_SINGLE_DECL(aif1dacl_src,
-        SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_2, 15, 2, aif_chan_src_text);
+                            WM8994_AIF1_CONTROL_2, 15, aif_chan_src_text);
-static const struct soc_enum aif1dacr_src =
+static SOC_ENUM_SINGLE_DECL(aif1dacr_src,
-        SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_2, 14, 2, aif_chan_src_text);
+                            WM8994_AIF1_CONTROL_2, 14, aif_chan_src_text);
-static const struct soc_enum aif2dacl_src =
+static SOC_ENUM_SINGLE_DECL(aif2dacl_src,
-        SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 15, 2, aif_chan_src_text);
+                            WM8994_AIF2_CONTROL_2, 15, aif_chan_src_text);
-static const struct soc_enum aif2dacr_src =
+static SOC_ENUM_SINGLE_DECL(aif2dacr_src,
-        SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 14, 2, aif_chan_src_text);
+                            WM8994_AIF2_CONTROL_2, 14, aif_chan_src_text);
 static const char *osr_text[] = {
        "Low Power", "High Performance",
 };
-static const struct soc_enum dac_osr =
+static SOC_ENUM_SINGLE_DECL(dac_osr,
-        SOC_ENUM_SINGLE(WM8994_OVERSAMPLING, 0, 2, osr_text);
+                            WM8994_OVERSAMPLING, 0, osr_text);
-static const struct soc_enum adc_osr =
+static SOC_ENUM_SINGLE_DECL(adc_osr,
-        SOC_ENUM_SINGLE(WM8994_OVERSAMPLING, 1, 2, osr_text);
+                            WM8994_OVERSAMPLING, 1, osr_text);
 static const struct snd_kcontrol_new wm8994_snd_controls[] = {
 SOC_DOUBLE_R_TLV("AIF1ADC1 Volume", WM8994_AIF1_ADC1_LEFT_VOLUME,
@@ -690,17 +690,20 @@ static const char *wm8958_ng_text[] = {
        "30ms", "125ms", "250ms", "500ms",
 };
-static const struct soc_enum wm8958_aif1dac1_ng_hold =
+static SOC_ENUM_SINGLE_DECL(wm8958_aif1dac1_ng_hold,
-        SOC_ENUM_SINGLE(WM8958_AIF1_DAC1_NOISE_GATE,
+                            WM8958_AIF1_DAC1_NOISE_GATE,
-                        WM8958_AIF1DAC1_NG_THR_SHIFT, 4, wm8958_ng_text);
+                            WM8958_AIF1DAC1_NG_THR_SHIFT,
+                            wm8958_ng_text);
-static const struct soc_enum wm8958_aif1dac2_ng_hold =
+static SOC_ENUM_SINGLE_DECL(wm8958_aif1dac2_ng_hold,
-        SOC_ENUM_SINGLE(WM8958_AIF1_DAC2_NOISE_GATE,
+                            WM8958_AIF1_DAC2_NOISE_GATE,
-                        WM8958_AIF1DAC2_NG_THR_SHIFT, 4, wm8958_ng_text);
+                            WM8958_AIF1DAC2_NG_THR_SHIFT,
+                            wm8958_ng_text);
-static const struct soc_enum wm8958_aif2dac_ng_hold =
+static SOC_ENUM_SINGLE_DECL(wm8958_aif2dac_ng_hold,
-        SOC_ENUM_SINGLE(WM8958_AIF2_DAC_NOISE_GATE,
+                            WM8958_AIF2_DAC_NOISE_GATE,
-                        WM8958_AIF2DAC_NG_THR_SHIFT, 4, wm8958_ng_text);
+                            WM8958_AIF2DAC_NG_THR_SHIFT,
+                            wm8958_ng_text);
 static const struct snd_kcontrol_new wm8958_snd_controls[] = {
 SOC_SINGLE_TLV("AIF3 Boost Volume", WM8958_AIF3_CONTROL_2, 10, 3, 0, aif_tlv),
@@ -1341,8 +1344,8 @@ static const char *adc_mux_text[] = {
        "DMIC",
 };
-static const struct soc_enum adc_enum =
+static SOC_ENUM_SINGLE_DECL(adc_enum,
-        SOC_ENUM_SINGLE(0, 0, 2, adc_mux_text);
+                            0, 0, adc_mux_text);
 static const struct snd_kcontrol_new adcl_mux =
        SOC_DAPM_ENUM_VIRT("ADCL Mux", adc_enum);
@@ -1478,14 +1481,14 @@ static const char *sidetone_text[] = {
        "ADC/DMIC1", "DMIC2",
 };
-static const struct soc_enum sidetone1_enum =
+static SOC_ENUM_SINGLE_DECL(sidetone1_enum,
-        SOC_ENUM_SINGLE(WM8994_SIDETONE, 0, 2, sidetone_text);
+                            WM8994_SIDETONE, 0, sidetone_text);
 static const struct snd_kcontrol_new sidetone1_mux =
        SOC_DAPM_ENUM("Left Sidetone Mux", sidetone1_enum);
-static const struct soc_enum sidetone2_enum =
+static SOC_ENUM_SINGLE_DECL(sidetone2_enum,
-        SOC_ENUM_SINGLE(WM8994_SIDETONE, 1, 2, sidetone_text);
+                            WM8994_SIDETONE, 1, sidetone_text);
 static const struct snd_kcontrol_new sidetone2_mux =
        SOC_DAPM_ENUM("Right Sidetone Mux", sidetone2_enum);
@@ -1498,22 +1501,24 @@ static const char *loopback_text[] = {
        "None", "ADCDAT",
 };
-static const struct soc_enum aif1_loopback_enum =
+static SOC_ENUM_SINGLE_DECL(aif1_loopback_enum,
-        SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_2, WM8994_AIF1_LOOPBACK_SHIFT, 2,
+                            WM8994_AIF1_CONTROL_2,
-                        loopback_text);
+                            WM8994_AIF1_LOOPBACK_SHIFT,
+                            loopback_text);
 static const struct snd_kcontrol_new aif1_loopback =
        SOC_DAPM_ENUM("AIF1 Loopback", aif1_loopback_enum);
-static const struct soc_enum aif2_loopback_enum =
+static SOC_ENUM_SINGLE_DECL(aif2_loopback_enum,
-        SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, WM8994_AIF2_LOOPBACK_SHIFT, 2,
+                            WM8994_AIF2_CONTROL_2,
-                        loopback_text);
+                            WM8994_AIF2_LOOPBACK_SHIFT,
+                            loopback_text);
 static const struct snd_kcontrol_new aif2_loopback =
        SOC_DAPM_ENUM("AIF2 Loopback", aif2_loopback_enum);
-static const struct soc_enum aif1dac_enum =
+static SOC_ENUM_SINGLE_DECL(aif1dac_enum,
-        SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 0, 2, aif1dac_text);
+                            WM8994_POWER_MANAGEMENT_6, 0, aif1dac_text);
 static const struct snd_kcontrol_new aif1dac_mux =
        SOC_DAPM_ENUM("AIF1DAC Mux", aif1dac_enum);
@@ -1522,8 +1527,8 @@ static const char *aif2dac_text[] = {
        "AIF2DACDAT", "AIF3DACDAT",
 };
-static const struct soc_enum aif2dac_enum =
+static SOC_ENUM_SINGLE_DECL(aif2dac_enum,
-        SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 1, 2, aif2dac_text);
+                            WM8994_POWER_MANAGEMENT_6, 1, aif2dac_text);
 static const struct snd_kcontrol_new aif2dac_mux =
        SOC_DAPM_ENUM("AIF2DAC Mux", aif2dac_enum);
@@ -1532,8 +1537,8 @@ static const char *aif2adc_text[] = {
        "AIF2ADCDAT", "AIF3DACDAT",
 };
-static const struct soc_enum aif2adc_enum =
+static SOC_ENUM_SINGLE_DECL(aif2adc_enum,
-        SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 2, 2, aif2adc_text);
+                            WM8994_POWER_MANAGEMENT_6, 2, aif2adc_text);
 static const struct snd_kcontrol_new aif2adc_mux =
        SOC_DAPM_ENUM("AIF2ADC Mux", aif2adc_enum);
@@ -1542,14 +1547,14 @@ static const char *aif3adc_text[] = {
        "AIF1ADCDAT", "AIF2ADCDAT", "AIF2DACDAT", "Mono PCM",
 };
-static const struct soc_enum wm8994_aif3adc_enum =
+static SOC_ENUM_SINGLE_DECL(wm8994_aif3adc_enum,
-        SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 3, 3, aif3adc_text);
+                            WM8994_POWER_MANAGEMENT_6, 3, aif3adc_text);
 static const struct snd_kcontrol_new wm8994_aif3adc_mux =
        SOC_DAPM_ENUM("AIF3ADC Mux", wm8994_aif3adc_enum);
-static const struct soc_enum wm8958_aif3adc_enum =
+static SOC_ENUM_SINGLE_DECL(wm8958_aif3adc_enum,
-        SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 3, 4, aif3adc_text);
+                            WM8994_POWER_MANAGEMENT_6, 3, aif3adc_text);
 static const struct snd_kcontrol_new wm8958_aif3adc_mux =
        SOC_DAPM_ENUM("AIF3ADC Mux", wm8958_aif3adc_enum);
@@ -1558,8 +1563,8 @@ static const char *mono_pcm_out_text[] = {
        "None", "AIF2ADCL", "AIF2ADCR",
 };
-static const struct soc_enum mono_pcm_out_enum =
+static SOC_ENUM_SINGLE_DECL(mono_pcm_out_enum,
-        SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 9, 3, mono_pcm_out_text);
+                            WM8994_POWER_MANAGEMENT_6, 9, mono_pcm_out_text);
 static const struct snd_kcontrol_new mono_pcm_out_mux =
        SOC_DAPM_ENUM("Mono PCM Out Mux", mono_pcm_out_enum);
@@ -1569,14 +1574,14 @@ static const char *aif2dac_src_text[] = {
 };
 /* Note that these two control shouldn't be simultaneously switched to AIF3 */
-static const struct soc_enum aif2dacl_src_enum =
+static SOC_ENUM_SINGLE_DECL(aif2dacl_src_enum,
-        SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 7, 2, aif2dac_src_text);
+                            WM8994_POWER_MANAGEMENT_6, 7, aif2dac_src_text);
 static const struct snd_kcontrol_new aif2dacl_src_mux =
        SOC_DAPM_ENUM("AIF2DACL Mux", aif2dacl_src_enum);
-static const struct soc_enum aif2dacr_src_enum =
+static SOC_ENUM_SINGLE_DECL(aif2dacr_src_enum,
-        SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 8, 2, aif2dac_src_text);
+                            WM8994_POWER_MANAGEMENT_6, 8, aif2dac_src_text);
 static const struct snd_kcontrol_new aif2dacr_src_mux =
        SOC_DAPM_ENUM("AIF2DACR Mux", aif2dacr_src_enum);
diff --git a/sound/soc/davinci/davinci-evm.c b/sound/soc/davinci/davinci-evm.c
index 70ff3772079f..5e3bc3c6801a 100644
--- a/sound/soc/davinci/davinci-evm.c
+++ b/sound/soc/davinci/davinci-evm.c
@@ -399,6 +399,7 @@ static struct platform_driver davinci_evm_driver = {
        .driver         = {
                .name   = "davinci_evm",
                .owner  = THIS_MODULE,
+                .pm     = &snd_soc_pm_ops,
                .of_match_table = of_match_ptr(davinci_evm_dt_ids),
        },
 };
diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index b7858bfa0295..670afa29e30d 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -263,7 +263,9 @@ static int davinci_mcasp_set_dai_fmt(struct snd_soc_dai *cpu_dai,
                                         unsigned int fmt)
 {
        struct davinci_mcasp *mcasp = snd_soc_dai_get_drvdata(cpu_dai);
+        int ret = 0;
+        pm_runtime_get_sync(mcasp->dev);
        switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
        case SND_SOC_DAIFMT_DSP_B:
        case SND_SOC_DAIFMT_AC97:
@@ -317,7 +319,8 @@ static int davinci_mcasp_set_dai_fmt(struct snd_soc_dai *cpu_dai,
                break;
        default:
-                return -EINVAL;
+                ret = -EINVAL;
+                goto out;
        }
        switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
@@ -354,10 +357,12 @@ static int davinci_mcasp_set_dai_fmt(struct snd_soc_dai *cpu_dai,
                break;
        default:
-                return -EINVAL;
+                ret = -EINVAL;
+                break;
        }
+out:
-        return 0;
+        pm_runtime_put_sync(mcasp->dev);
+        return ret;
 }
 static int davinci_mcasp_set_clkdiv(struct snd_soc_dai *dai, int div_id, int div)
@@ -448,7 +453,7 @@ static int davinci_config_channel_size(struct davinci_mcasp *mcasp,
        return 0;
 }
-static int davinci_hw_common_param(struct davinci_mcasp *mcasp, int stream,
+static int mcasp_common_hw_param(struct davinci_mcasp *mcasp, int stream,
                                    int channels)
 {
        int i;
@@ -524,12 +529,18 @@ static int davinci_hw_common_param(struct davinci_mcasp *mcasp, int stream,
        return 0;
 }
-static void davinci_hw_param(struct davinci_mcasp *mcasp, int stream)
+static int mcasp_i2s_hw_param(struct davinci_mcasp *mcasp, int stream)
 {
        int i, active_slots;
        u32 mask = 0;
        u32 busel = 0;
+        if ((mcasp->tdm_slots < 2) || (mcasp->tdm_slots > 32)) {
+                dev_err(mcasp->dev, "tdm slot %d not supported\n",
+                        mcasp->tdm_slots);
+                return -EINVAL;
+        }
        active_slots = (mcasp->tdm_slots > 31) ? 32 : mcasp->tdm_slots;
        for (i = 0; i < active_slots; i++)
                mask |= (1 << i);
@@ -539,35 +550,21 @@ static void davinci_hw_param(struct davinci_mcasp *mcasp, int stream)
        if (!mcasp->dat_port)
                busel = TXSEL;
-        if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
+        mcasp_set_reg(mcasp, DAVINCI_MCASP_TXTDM_REG, mask);
-                /* bit stream is MSB first  with no delay */
+        mcasp_set_bits(mcasp, DAVINCI_MCASP_TXFMT_REG, busel | TXORD);
-                /* DSP_B mode */
+        mcasp_mod_bits(mcasp, DAVINCI_MCASP_TXFMCTL_REG,
-                mcasp_set_reg(mcasp, DAVINCI_MCASP_TXTDM_REG, mask);
+                       FSXMOD(mcasp->tdm_slots), FSXMOD(0x1FF));
-                mcasp_set_bits(mcasp, DAVINCI_MCASP_TXFMT_REG, busel | TXORD);
+        mcasp_set_reg(mcasp, DAVINCI_MCASP_RXTDM_REG, mask);
-                if ((mcasp->tdm_slots >= 2) && (mcasp->tdm_slots <= 32))
+        mcasp_set_bits(mcasp, DAVINCI_MCASP_RXFMT_REG, busel | RXORD);
-                        mcasp_mod_bits(mcasp, DAVINCI_MCASP_TXFMCTL_REG,
+        mcasp_mod_bits(mcasp, DAVINCI_MCASP_RXFMCTL_REG,
-                                       FSXMOD(mcasp->tdm_slots), FSXMOD(0x1FF));
+                       FSRMOD(mcasp->tdm_slots), FSRMOD(0x1FF));
-                else
-                        printk(KERN_ERR "playback tdm slot %d not supported\n",
+        return 0;
-                                mcasp->tdm_slots);
-        } else {
-                /* bit stream is MSB first with no delay */
-                /* DSP_B mode */
-                mcasp_set_bits(mcasp, DAVINCI_MCASP_RXFMT_REG, busel | RXORD);
-                mcasp_set_reg(mcasp, DAVINCI_MCASP_RXTDM_REG, mask);
-                if ((mcasp->tdm_slots >= 2) && (mcasp->tdm_slots <= 32))
-                        mcasp_mod_bits(mcasp, DAVINCI_MCASP_RXFMCTL_REG,
-                                       FSRMOD(mcasp->tdm_slots), FSRMOD(0x1FF));
-                else
-                        printk(KERN_ERR "capture tdm slot %d not supported\n",
-                                mcasp->tdm_slots);
-        }
 }
 /* S/PDIF */
-static void davinci_hw_dit_param(struct davinci_mcasp *mcasp)
+static int mcasp_dit_hw_param(struct davinci_mcasp *mcasp)
 {
        /* Set the TX format : 24 bit right rotation, 32 bit slot, Pad 0
           and LSB first */
@@ -589,6 +586,8 @@ static void davinci_hw_dit_param(struct davinci_mcasp *mcasp)
        /* Enable the DIT */
        mcasp_set_bits(mcasp, DAVINCI_MCASP_TXDITCTL_REG, DITEN);
+        return 0;
 }
 static int davinci_mcasp_hw_params(struct snd_pcm_substream *substream,
@@ -605,13 +604,14 @@ static int davinci_mcasp_hw_params(struct snd_pcm_substream *substream,
        u8 slots = mcasp->tdm_slots;
        u8 active_serializers;
        int channels;
+        int ret;
        struct snd_interval *pcm_channels = hw_param_interval(params,
                                        SNDRV_PCM_HW_PARAM_CHANNELS);
        channels = pcm_channels->min;
        active_serializers = (channels + slots - 1) / slots;
-        if (davinci_hw_common_param(mcasp, substream->stream, channels) == -EINVAL)
+        if (mcasp_common_hw_param(mcasp, substream->stream, channels) == -EINVAL)
                return -EINVAL;
        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
                fifo_level = mcasp->txnumevt * active_serializers;
@@ -619,9 +619,12 @@ static int davinci_mcasp_hw_params(struct snd_pcm_substream *substream,
                fifo_level = mcasp->rxnumevt * active_serializers;
        if (mcasp->op_mode == DAVINCI_MCASP_DIT_MODE)
-                davinci_hw_dit_param(mcasp);
+                ret = mcasp_dit_hw_param(mcasp);
        else
-                davinci_hw_param(mcasp, substream->stream);
+                ret = mcasp_i2s_hw_param(mcasp, substream->stream);
+        if (ret)
+                return ret;
        switch (params_format(params)) {
        case SNDRV_PCM_FORMAT_U8:
@@ -678,19 +681,9 @@ static int davinci_mcasp_trigger(struct snd_pcm_substream *substream,
        case SNDRV_PCM_TRIGGER_RESUME:
        case SNDRV_PCM_TRIGGER_START:
        case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
-                ret = pm_runtime_get_sync(mcasp->dev);
-                if (IS_ERR_VALUE(ret))
-                        dev_err(mcasp->dev, "pm_runtime_get_sync() failed\n");
                davinci_mcasp_start(mcasp, substream->stream);
                break;
        case SNDRV_PCM_TRIGGER_SUSPEND:
-                davinci_mcasp_stop(mcasp, substream->stream);
-                ret = pm_runtime_put_sync(mcasp->dev);
-                if (IS_ERR_VALUE(ret))
-                        dev_err(mcasp->dev, "pm_runtime_put_sync() failed\n");
-                break;
        case SNDRV_PCM_TRIGGER_STOP:
        case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
                davinci_mcasp_stop(mcasp, substream->stream);
diff --git a/sound/soc/fsl/fsl_esai.c b/sound/soc/fsl/fsl_esai.c
index d0c72ed261e7..c84026c99134 100644
--- a/sound/soc/fsl/fsl_esai.c
+++ b/sound/soc/fsl/fsl_esai.c
@@ -326,7 +326,7 @@ static int fsl_esai_set_dai_tdm_slot(struct snd_soc_dai *dai, u32 tx_mask,
        regmap_update_bits(esai_priv->regmap, REG_ESAI_TSMA,
                           ESAI_xSMA_xS_MASK, ESAI_xSMA_xS(tx_mask));
        regmap_update_bits(esai_priv->regmap, REG_ESAI_TSMB,
-                           ESAI_xSMA_xS_MASK, ESAI_xSMB_xS(tx_mask));
+                           ESAI_xSMB_xS_MASK, ESAI_xSMB_xS(tx_mask));
        regmap_update_bits(esai_priv->regmap, REG_ESAI_RCCR,
                           ESAI_xCCR_xDC_MASK, ESAI_xCCR_xDC(slots));
@@ -334,7 +334,7 @@ static int fsl_esai_set_dai_tdm_slot(struct snd_soc_dai *dai, u32 tx_mask,
        regmap_update_bits(esai_priv->regmap, REG_ESAI_RSMA,
                           ESAI_xSMA_xS_MASK, ESAI_xSMA_xS(rx_mask));
        regmap_update_bits(esai_priv->regmap, REG_ESAI_RSMB,
-                           ESAI_xSMA_xS_MASK, ESAI_xSMB_xS(rx_mask));
+                           ESAI_xSMB_xS_MASK, ESAI_xSMB_xS(rx_mask));
        esai_priv->slot_width = slot_width;
diff --git a/sound/soc/fsl/fsl_esai.h b/sound/soc/fsl/fsl_esai.h
index 9c9f957fcae1..75e14033e8d8 100644
--- a/sound/soc/fsl/fsl_esai.h
+++ b/sound/soc/fsl/fsl_esai.h
@@ -322,7 +322,7 @@
 #define ESAI_xSMB_xS_SHIFT      0
 #define ESAI_xSMB_xS_WIDTH      16
 #define ESAI_xSMB_xS_MASK       (((1 << ESAI_xSMB_xS_WIDTH) - 1) << ESAI_xSMB_xS_SHIFT)
-#define ESAI_xSMB_xS(v)         (((v) >> ESAI_xSMA_xS_WIDTH) & ESAI_xSMA_xS_MASK)
+#define ESAI_xSMB_xS(v)         (((v) >> ESAI_xSMA_xS_WIDTH) & ESAI_xSMB_xS_MASK)
 /* Port C Direction Register -- REG_ESAI_PRRC 0xF8 */
 #define ESAI_PRRC_PDC_SHIFT     0
diff --git a/sound/soc/fsl/imx-mc13783.c b/sound/soc/fsl/imx-mc13783.c
index 79cee782dbbf..a2fd7321b5a9 100644
--- a/sound/soc/fsl/imx-mc13783.c
+++ b/sound/soc/fsl/imx-mc13783.c
@@ -160,7 +160,6 @@ static struct platform_driver imx_mc13783_audio_driver = {
        .driver = {
                .name = "imx_mc13783",
                .owner = THIS_MODULE,
-                .pm = &snd_soc_pm_ops,
        },
        .probe = imx_mc13783_probe,
        .remove = imx_mc13783_remove
diff --git a/sound/soc/fsl/imx-sgtl5000.c b/sound/soc/fsl/imx-sgtl5000.c
index f2beae78969f..1cb22dd034eb 100644
--- a/sound/soc/fsl/imx-sgtl5000.c
+++ b/sound/soc/fsl/imx-sgtl5000.c
@@ -33,8 +33,7 @@ struct imx_sgtl5000_data {
 static int imx_sgtl5000_dai_init(struct snd_soc_pcm_runtime *rtd)
 {
-        struct imx_sgtl5000_data *data = container_of(rtd->card,
+        struct imx_sgtl5000_data *data = snd_soc_card_get_drvdata(rtd->card);
-                                        struct imx_sgtl5000_data, card);
        struct device *dev = rtd->card->dev;
        int ret;
@@ -159,13 +158,15 @@ static int imx_sgtl5000_probe(struct platform_device *pdev)
        data->card.dapm_widgets = imx_sgtl5000_dapm_widgets;
        data->card.num_dapm_widgets = ARRAY_SIZE(imx_sgtl5000_dapm_widgets);
+        platform_set_drvdata(pdev, &data->card);
+        snd_soc_card_set_drvdata(&data->card, data);
        ret = devm_snd_soc_register_card(&pdev->dev, &data->card);
        if (ret) {
                dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret);
                goto fail;
        }
-        platform_set_drvdata(pdev, data);
        of_node_put(ssi_np);
        of_node_put(codec_np);
@@ -184,7 +185,8 @@ fail:
 static int imx_sgtl5000_remove(struct platform_device *pdev)
 {
-        struct imx_sgtl5000_data *data = platform_get_drvdata(pdev);
+        struct snd_soc_card *card = platform_get_drvdata(pdev);
+        struct imx_sgtl5000_data *data = snd_soc_card_get_drvdata(card);
        clk_put(data->codec_clk);
diff --git a/sound/soc/fsl/imx-wm8962.c b/sound/soc/fsl/imx-wm8962.c
index 3fd76bc391de..3a3d17ce6ba4 100644
--- a/sound/soc/fsl/imx-wm8962.c
+++ b/sound/soc/fsl/imx-wm8962.c
@@ -71,7 +71,7 @@ static int imx_wm8962_set_bias_level(struct snd_soc_card *card,
 {
        struct snd_soc_dai *codec_dai = card->rtd[0].codec_dai;
        struct imx_priv *priv = &card_priv;
-        struct imx_wm8962_data *data = platform_get_drvdata(priv->pdev);
+        struct imx_wm8962_data *data = snd_soc_card_get_drvdata(card);
        struct device *dev = &priv->pdev->dev;
        unsigned int pll_out;
        int ret;
@@ -137,7 +137,7 @@ static int imx_wm8962_late_probe(struct snd_soc_card *card)
 {
        struct snd_soc_dai *codec_dai = card->rtd[0].codec_dai;
        struct imx_priv *priv = &card_priv;
-        struct imx_wm8962_data *data = platform_get_drvdata(priv->pdev);
+        struct imx_wm8962_data *data = snd_soc_card_get_drvdata(card);
        struct device *dev = &priv->pdev->dev;
        int ret;
@@ -264,13 +264,15 @@ static int imx_wm8962_probe(struct platform_device *pdev)
        data->card.late_probe = imx_wm8962_late_probe;
        data->card.set_bias_level = imx_wm8962_set_bias_level;
+        platform_set_drvdata(pdev, &data->card);
+        snd_soc_card_set_drvdata(&data->card, data);
        ret = devm_snd_soc_register_card(&pdev->dev, &data->card);
        if (ret) {
                dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret);
                goto clk_fail;
        }
-        platform_set_drvdata(pdev, data);
        of_node_put(ssi_np);
        of_node_put(codec_np);
@@ -289,7 +291,8 @@ fail:
 static int imx_wm8962_remove(struct platform_device *pdev)
 {
-        struct imx_wm8962_data *data = platform_get_drvdata(pdev);
+        struct snd_soc_card *card = platform_get_drvdata(pdev);
+        struct imx_wm8962_data *data = snd_soc_card_get_drvdata(card);
        if (!IS_ERR(data->codec_clk))
                clk_disable_unprepare(data->codec_clk);
diff --git a/sound/soc/samsung/Kconfig b/sound/soc/samsung/Kconfig
index 454f41cfc828..350757400391 100644
--- a/sound/soc/samsung/Kconfig
+++ b/sound/soc/samsung/Kconfig
@@ -59,7 +59,7 @@ config SND_SOC_SAMSUNG_JIVE_WM8750
        select SND_SOC_WM8750
        select SND_S3C2412_SOC_I2S
        help
-          Sat Y if you want to add support for SoC audio on the Jive.
+          Say Y if you want to add support for SoC audio on the Jive.
 config SND_SOC_SAMSUNG_SMDK_WM8580
        tristate "SoC I2S Audio support for WM8580 on SMDK"
@@ -145,11 +145,11 @@ config SND_SOC_SAMSUNG_RX1950_UDA1380
 config SND_SOC_SAMSUNG_SMDK_WM9713
        tristate "SoC AC97 Audio support for SMDK with WM9713"
-        depends on SND_SOC_SAMSUNG && (MACH_SMDK6410 || MACH_SMDKC100 || MACH_SMDKV210 || MACH_SMDKC110 || MACH_SMDKV310 || MACH_SMDKC210)
+        depends on SND_SOC_SAMSUNG && (MACH_SMDK6410 || MACH_SMDKC100 || MACH_SMDKV210 || MACH_SMDKC110)
        select SND_SOC_WM9713
        select SND_SAMSUNG_AC97
        help
-          Sat Y if you want to add support for SoC audio on the SMDK.
+          Say Y if you want to add support for SoC audio on the SMDK.
 config SND_SOC_SMARTQ
        tristate "SoC I2S Audio support for SmartQ board"
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index dc8ff13187f7..b9dc6acbba8c 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -1218,7 +1218,7 @@ int dapm_regulator_event(struct snd_soc_dapm_widget *w,
                        ret = regulator_allow_bypass(w->regulator, false);
                        if (ret != 0)
                                dev_warn(w->dapm->dev,
-                                         "ASoC: Failed to bypass %s: %d\n",
+                                         "ASoC: Failed to unbypass %s: %d\n",
                                         w->name, ret);
                }
@@ -1228,7 +1228,7 @@ int dapm_regulator_event(struct snd_soc_dapm_widget *w,
                        ret = regulator_allow_bypass(w->regulator, true);
                        if (ret != 0)
                                dev_warn(w->dapm->dev,
-                                         "ASoC: Failed to unbypass %s: %d\n",
+                                         "ASoC: Failed to bypass %s: %d\n",
                                         w->name, ret);
                }
@@ -3210,15 +3210,11 @@ int snd_soc_dapm_put_pin_switch(struct snd_kcontrol *kcontrol,
        struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
        const char *pin = (const char *)kcontrol->private_value;
-        mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
        if (ucontrol->value.integer.value[0])
                snd_soc_dapm_enable_pin(&card->dapm, pin);
        else
                snd_soc_dapm_disable_pin(&card->dapm, pin);
-        mutex_unlock(&card->dapm_mutex);
        snd_soc_dapm_sync(&card->dapm);
        return 0;
 }
@@ -3248,7 +3244,7 @@ snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm,
                        ret = regulator_allow_bypass(w->regulator, true);
                        if (ret != 0)
                                dev_warn(w->dapm->dev,
-                                         "ASoC: Failed to unbypass %s: %d\n",
+                                         "ASoC: Failed to bypass %s: %d\n",
                                         w->name, ret);
                }
                break;
@@ -3767,23 +3763,52 @@ void snd_soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd, int stream,
 }
 /**
+ * snd_soc_dapm_enable_pin_unlocked - enable pin.
+ * @dapm: DAPM context
+ * @pin: pin name
+ *
+ * Enables input/output pin and its parents or children widgets iff there is
+ * a valid audio route and active audio stream.
+ *
+ * Requires external locking.
+ *
+ * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
+ * do any widget power switching.
+ */
+int snd_soc_dapm_enable_pin_unlocked(struct snd_soc_dapm_context *dapm,
+                                   const char *pin)
+{
+        return snd_soc_dapm_set_pin(dapm, pin, 1);
+}
+EXPORT_SYMBOL_GPL(snd_soc_dapm_enable_pin_unlocked);
+/**
 * snd_soc_dapm_enable_pin - enable pin.
 * @dapm: DAPM context
 * @pin: pin name
 *
 * Enables input/output pin and its parents or children widgets iff there is
 * a valid audio route and active audio stream.
+ *
 * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
 * do any widget power switching.
 */
 int snd_soc_dapm_enable_pin(struct snd_soc_dapm_context *dapm, const char *pin)
 {
-        return snd_soc_dapm_set_pin(dapm, pin, 1);
+        int ret;
+        mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
+        ret = snd_soc_dapm_set_pin(dapm, pin, 1);
+        mutex_unlock(&dapm->card->dapm_mutex);
+        return ret;
 }
 EXPORT_SYMBOL_GPL(snd_soc_dapm_enable_pin);
 /**
- * snd_soc_dapm_force_enable_pin - force a pin to be enabled
+ * snd_soc_dapm_force_enable_pin_unlocked - force a pin to be enabled
 * @dapm: DAPM context
 * @pin: pin name
 *
@@ -3791,11 +3816,13 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_enable_pin);
 * intended for use with microphone bias supplies used in microphone
 * jack detection.
 *
+ * Requires external locking.
+ *
 * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
 * do any widget power switching.
 */
-int snd_soc_dapm_force_enable_pin(struct snd_soc_dapm_context *dapm,
+int snd_soc_dapm_force_enable_pin_unlocked(struct snd_soc_dapm_context *dapm,
-                                  const char *pin)
+                                         const char *pin)
 {
        struct snd_soc_dapm_widget *w = dapm_find_widget(dapm, pin, true);
@@ -3811,25 +3838,103 @@ int snd_soc_dapm_force_enable_pin(struct snd_soc_dapm_context *dapm,
        return 0;
 }
+EXPORT_SYMBOL_GPL(snd_soc_dapm_force_enable_pin_unlocked);
+/**
+ * snd_soc_dapm_force_enable_pin - force a pin to be enabled
+ * @dapm: DAPM context
+ * @pin: pin name
+ *
+ * Enables input/output pin regardless of any other state.  This is
+ * intended for use with microphone bias supplies used in microphone
+ * jack detection.
+ *
+ * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
+ * do any widget power switching.
+ */
+int snd_soc_dapm_force_enable_pin(struct snd_soc_dapm_context *dapm,
+                                  const char *pin)
+{
+        int ret;
+        mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
+        ret = snd_soc_dapm_force_enable_pin_unlocked(dapm, pin);
+        mutex_unlock(&dapm->card->dapm_mutex);
+        return ret;
+}
 EXPORT_SYMBOL_GPL(snd_soc_dapm_force_enable_pin);
 /**
+ * snd_soc_dapm_disable_pin_unlocked - disable pin.
+ * @dapm: DAPM context
+ * @pin: pin name
+ *
+ * Disables input/output pin and its parents or children widgets.
+ *
+ * Requires external locking.
+ *
+ * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
+ * do any widget power switching.
+ */
+int snd_soc_dapm_disable_pin_unlocked(struct snd_soc_dapm_context *dapm,
+                                    const char *pin)
+{
+        return snd_soc_dapm_set_pin(dapm, pin, 0);
+}
+EXPORT_SYMBOL_GPL(snd_soc_dapm_disable_pin_unlocked);
+/**
 * snd_soc_dapm_disable_pin - disable pin.
 * @dapm: DAPM context
 * @pin: pin name
 *
 * Disables input/output pin and its parents or children widgets.
+ *
 * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
 * do any widget power switching.
 */
 int snd_soc_dapm_disable_pin(struct snd_soc_dapm_context *dapm,
                             const char *pin)
 {
-        return snd_soc_dapm_set_pin(dapm, pin, 0);
+        int ret;
+        mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
+        ret = snd_soc_dapm_set_pin(dapm, pin, 0);
+        mutex_unlock(&dapm->card->dapm_mutex);
+        return ret;
 }
 EXPORT_SYMBOL_GPL(snd_soc_dapm_disable_pin);
 /**
+ * snd_soc_dapm_nc_pin_unlocked - permanently disable pin.
+ * @dapm: DAPM context
+ * @pin: pin name
+ *
+ * Marks the specified pin as being not connected, disabling it along
+ * any parent or child widgets.  At present this is identical to
+ * snd_soc_dapm_disable_pin() but in future it will be extended to do
+ * additional things such as disabling controls which only affect
+ * paths through the pin.
+ *
+ * Requires external locking.
+ *
+ * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
+ * do any widget power switching.
+ */
+int snd_soc_dapm_nc_pin_unlocked(struct snd_soc_dapm_context *dapm,
+                               const char *pin)
+{
+        return snd_soc_dapm_set_pin(dapm, pin, 0);
+}
+EXPORT_SYMBOL_GPL(snd_soc_dapm_nc_pin_unlocked);
+/**
 * snd_soc_dapm_nc_pin - permanently disable pin.
 * @dapm: DAPM context
 * @pin: pin name
@@ -3845,7 +3950,15 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_disable_pin);
 */
 int snd_soc_dapm_nc_pin(struct snd_soc_dapm_context *dapm, const char *pin)
 {
-        return snd_soc_dapm_set_pin(dapm, pin, 0);
+        int ret;
+        mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
+        ret = snd_soc_dapm_set_pin(dapm, pin, 0);
+        mutex_unlock(&dapm->card->dapm_mutex);
+        return ret;
 }
 EXPORT_SYMBOL_GPL(snd_soc_dapm_nc_pin);
diff --git a/sound/soc/txx9/txx9aclc-ac97.c b/sound/soc/txx9/txx9aclc-ac97.c
index e0305a148568..9edd68db9f48 100644
--- a/sound/soc/txx9/txx9aclc-ac97.c
+++ b/sound/soc/txx9/txx9aclc-ac97.c
@@ -183,14 +183,16 @@ static int txx9aclc_ac97_dev_probe(struct platform_device *pdev)
        irq = platform_get_irq(pdev, 0);
        if (irq < 0)
                return irq;
+        drvdata = devm_kzalloc(&pdev->dev, sizeof(*drvdata), GFP_KERNEL);
+        if (!drvdata)
+                return -ENOMEM;
        r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
        drvdata->base = devm_ioremap_resource(&pdev->dev, r);
        if (IS_ERR(drvdata->base))
                return PTR_ERR(drvdata->base);
-        drvdata = devm_kzalloc(&pdev->dev, sizeof(*drvdata), GFP_KERNEL);
-        if (!drvdata)
-                return -ENOMEM;
        platform_set_drvdata(pdev, drvdata);
        drvdata->physbase = r->start;
        if (sizeof(drvdata->physbase) > sizeof(r->start) &&
diff --git a/sound/usb/mixer_maps.c b/sound/usb/mixer_maps.c
index 32af6b741ef5..d1d72ff50347 100644
--- a/sound/usb/mixer_maps.c
+++ b/sound/usb/mixer_maps.c
@@ -328,6 +328,11 @@ static struct usbmix_name_map gamecom780_map[] = {
        {}
 };
+static const struct usbmix_name_map kef_x300a_map[] = {
+        { 10, NULL }, /* firmware locks up (?) when we try to access this FU */
+        { 0 }
+};
 /*
 * Control map entries
 */
@@ -419,6 +424,10 @@ static struct usbmix_ctl_map usbmix_ctl_maps[] = {
                .id = USB_ID(0x200c, 0x1018),
                .map = ebox44_map,
        },
+        {
+                .id = USB_ID(0x27ac, 0x1000),
+                .map = kef_x300a_map,
+        },
        { 0 } /* terminator */
 };
diff --git a/tools/lib/lockdep/Makefile b/tools/lib/lockdep/Makefile
index da8b7aa3d351..07b0b7542511 100644
--- a/tools/lib/lockdep/Makefile
+++ b/tools/lib/lockdep/Makefile
@@ -87,8 +87,8 @@ endif # BUILD_SRC
 # We process the rest of the Makefile if this is the final invocation of make
 ifeq ($(skip-makefile),)
-srctree         := $(if $(BUILD_SRC),$(BUILD_SRC),$(CURDIR))
+srctree         := $(realpath $(if $(BUILD_SRC),$(BUILD_SRC),$(CURDIR)))
-objtree         := $(CURDIR)
+objtree         := $(realpath $(CURDIR))
 src             := $(srctree)
 obj             := $(objtree)
@@ -112,7 +112,7 @@ export Q VERBOSE
 LIBLOCKDEP_VERSION = $(LL_VERSION).$(LL_PATCHLEVEL).$(LL_EXTRAVERSION)
-INCLUDES = -I. -I/usr/local/include -I./uinclude $(CONFIG_INCLUDES)
+INCLUDES = -I. -I/usr/local/include -I./uinclude -I./include $(CONFIG_INCLUDES)
 # Set compile option CFLAGS if not set elsewhere
 CFLAGS ?= -g -DCONFIG_LOCKDEP -DCONFIG_STACKTRACE -DCONFIG_PROVE_LOCKING -DBITS_PER_LONG=__WORDSIZE -DLIBLOCKDEP_VERSION='"$(LIBLOCKDEP_VERSION)"' -rdynamic -O0 -g
diff --git a/tools/lib/lockdep/preload.c b/tools/lib/lockdep/preload.c
index f8465a811aa5..23bd69cb5ade 100644
--- a/tools/lib/lockdep/preload.c
+++ b/tools/lib/lockdep/preload.c
@@ -418,7 +418,7 @@ int pthread_rwlock_unlock(pthread_rwlock_t *rwlock)
 __attribute__((constructor)) static void init_preload(void)
 {
-        if (__init_state != done)
+        if (__init_state == done)
                return;
 #ifndef __GLIBC__
diff --git a/tools/lib/lockdep/run_tests.sh b/tools/lib/lockdep/run_tests.sh
index 5334ad9d39b7..5334ad9d39b7 100644..100755
--- a/tools/lib/lockdep/run_tests.sh
+++ b/tools/lib/lockdep/run_tests.sh
diff --git a/tools/lib/lockdep/uinclude/asm/hash.h b/tools/lib/lockdep/uinclude/asm/hash.h
new file mode 100644
index 000000000000..d82b170bb216
--- /dev/null
+++ b/tools/lib/lockdep/uinclude/asm/hash.h
@@ -0,0 +1,6 @@
+#ifndef __ASM_GENERIC_HASH_H
+#define __ASM_GENERIC_HASH_H
+/* Stub */
+#endif /* __ASM_GENERIC_HASH_H */
diff --git a/tools/lib/lockdep/uinclude/linux/rcu.h b/tools/lib/lockdep/uinclude/linux/rcu.h
index 4c99fcb5da27..042ee8e463c9 100644
--- a/tools/lib/lockdep/uinclude/linux/rcu.h
+++ b/tools/lib/lockdep/uinclude/linux/rcu.h
@@ -13,4 +13,9 @@ static inline int rcu_is_cpu_idle(void)
        return 1;
 }
+static inline bool rcu_is_watching(void)
+{
+        return false;
+}
 #endif
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 3c53ec268fbc..02f985f3a396 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -113,14 +113,16 @@ static int report__add_mem_hist_entry(struct perf_tool *tool, struct addr_locati
        if (!he)
                return -ENOMEM;
-        err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr);
+        if (ui__has_annotation()) {
-        if (err)
+                err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr);
-                goto out;
+                if (err)
+                        goto out;
-        mx = he->mem_info;
+                mx = he->mem_info;
-        err = addr_map_symbol__inc_samples(&mx->daddr, evsel->idx);
+                err = addr_map_symbol__inc_samples(&mx->daddr, evsel->idx);
-        if (err)
+                if (err)
-                goto out;
+                        goto out;
+        }
        evsel->hists.stats.total_period += cost;
        hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE);
@@ -164,14 +166,18 @@ static int report__add_branch_hist_entry(struct perf_tool *tool, struct addr_loc
                he = __hists__add_entry(&evsel->hists, al, parent, &bi[i], NULL,
                                        1, 1, 0);
                if (he) {
-                        bx = he->branch_info;
+                        if (ui__has_annotation()) {
-                        err = addr_map_symbol__inc_samples(&bx->from, evsel->idx);
+                                bx = he->branch_info;
-                        if (err)
+                                err = addr_map_symbol__inc_samples(&bx->from,
-                                goto out;
+                                                                   evsel->idx);
+                                if (err)
-                        err = addr_map_symbol__inc_samples(&bx->to, evsel->idx);
+                                        goto out;
-                        if (err)
-                                goto out;
+                                err = addr_map_symbol__inc_samples(&bx->to,
+                                                                   evsel->idx);
+                                if (err)
+                                        goto out;
+                        }
                        evsel->hists.stats.total_period += 1;
                        hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE);
@@ -205,7 +211,9 @@ static int report__add_hist_entry(struct perf_tool *tool, struct perf_evsel *evs
        if (err)
                goto out;
-        err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr);
+        if (ui__has_annotation())
+                err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr);
        evsel->hists.stats.total_period += sample->period;
        hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE);
 out:
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 76cd510d34d0..5f989a7d8bc2 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -176,7 +176,7 @@ static void perf_top__record_precise_ip(struct perf_top *top,
 {
        struct annotation *notes;
        struct symbol *sym;
-        int err;
+        int err = 0;
        if (he == NULL || he->ms.sym == NULL ||
            ((top->sym_filter_entry == NULL ||
@@ -190,7 +190,9 @@ static void perf_top__record_precise_ip(struct perf_top *top,
                return;
        ip = he->ms.map->map_ip(he->ms.map, ip);
-        err = hist_entry__inc_addr_samples(he, counter, ip);
+        if (ui__has_annotation())
+                err = hist_entry__inc_addr_samples(he, counter, ip);
        pthread_mutex_unlock(&notes->lock);
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 896f27047ed6..6aa6fb6f7bd9 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -37,6 +37,10 @@
 # define MADV_UNMERGEABLE       13
 #endif
+#ifndef EFD_SEMAPHORE
+# define EFD_SEMAPHORE          1
+#endif
 struct tp_field {
        int offset;
        union {
@@ -279,6 +283,11 @@ static size_t syscall_arg__scnprintf_strarray(char *bf, size_t size,
 #define SCA_STRARRAY syscall_arg__scnprintf_strarray
+#if defined(__i386__) || defined(__x86_64__)
+/*
+ * FIXME: Make this available to all arches as soon as the ioctl beautifier
+ *        gets rewritten to support all arches.
+ */
 static size_t syscall_arg__scnprintf_strhexarray(char *bf, size_t size,
                                                 struct syscall_arg *arg)
 {
@@ -286,6 +295,7 @@ static size_t syscall_arg__scnprintf_strhexarray(char *bf, size_t size,
 }
 #define SCA_STRHEXARRAY syscall_arg__scnprintf_strhexarray
+#endif /* defined(__i386__) || defined(__x86_64__) */
 static size_t syscall_arg__scnprintf_fd(char *bf, size_t size,
                                        struct syscall_arg *arg);
@@ -839,6 +849,10 @@ static size_t syscall_arg__scnprintf_signum(char *bf, size_t size, struct syscal
 #define SCA_SIGNUM syscall_arg__scnprintf_signum
+#if defined(__i386__) || defined(__x86_64__)
+/*
+ * FIXME: Make this available to all arches.
+ */
 #define TCGETS          0x5401
 static const char *tioctls[] = {
@@ -860,6 +874,7 @@ static const char *tioctls[] = {
 };
 static DEFINE_STRARRAY_OFFSET(tioctls, 0x5401);
+#endif /* defined(__i386__) || defined(__x86_64__) */
 #define STRARRAY(arg, name, array) \
          .arg_scnprintf = { [arg] = SCA_STRARRAY, }, \
@@ -941,9 +956,16 @@ static struct syscall_fmt {
        { .name     = "getrlimit",  .errmsg = true, STRARRAY(0, resource, rlimit_resources), },
        { .name     = "ioctl",      .errmsg = true,
          .arg_scnprintf = { [0] = SCA_FD, /* fd */ 
+#if defined(__i386__) || defined(__x86_64__)
+/*
+ * FIXME: Make this available to all arches.
+ */
                             [1] = SCA_STRHEXARRAY, /* cmd */
                             [2] = SCA_HEX, /* arg */ },
          .arg_parm      = { [1] = &strarray__tioctls, /* cmd */ }, },
+#else
+                             [2] = SCA_HEX, /* arg */ }, },
+#endif
        { .name     = "kill",       .errmsg = true,
          .arg_scnprintf = { [1] = SCA_SIGNUM, /* sig */ }, },
        { .name     = "linkat",     .errmsg = true,
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index c48d44958172..0331ea2701a3 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -478,7 +478,7 @@ else
 endif
 ifeq ($(feature-libbfd), 1)
-  EXTLIBS += -lbfd
+  EXTLIBS += -lbfd -lz -liberty
 endif
 ifdef NO_DEMANGLE
diff --git a/tools/perf/config/feature-checks/Makefile b/tools/perf/config/feature-checks/Makefile
index 12e551346fa6..523b7bc10553 100644
--- a/tools/perf/config/feature-checks/Makefile
+++ b/tools/perf/config/feature-checks/Makefile
@@ -121,7 +121,7 @@ test-libpython-version.bin:
        $(BUILD) $(FLAGS_PYTHON_EMBED)
 test-libbfd.bin:
-        $(BUILD) -DPACKAGE='"perf"' -lbfd -ldl
+        $(BUILD) -DPACKAGE='"perf"' -lbfd -lz -liberty -ldl
 test-liberty.bin:
        $(CC) -o $(OUTPUT)$@ test-libbfd.c -DPACKAGE='"perf"' -lbfd -ldl -liberty
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 469eb679fb9d..3aa555ff9d89 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -8,6 +8,8 @@
 */
 #include "util.h"
+#include "ui/ui.h"
+#include "sort.h"
 #include "build-id.h"
 #include "color.h"
 #include "cache.h"
@@ -489,7 +491,7 @@ static int symbol__inc_addr_samples(struct symbol *sym, struct map *map,
 {
        struct annotation *notes;
-        if (sym == NULL || use_browser != 1 || !sort__has_sym)
+        if (sym == NULL)
                return 0;
        notes = symbol__annotation(sym);
@@ -1399,3 +1401,8 @@ int hist_entry__annotate(struct hist_entry *he, size_t privsize)
 {
        return symbol__annotate(he->ms.sym, he->ms.map, privsize);
 }
+bool ui__has_annotation(void)
+{
+        return use_browser == 1 && sort__has_sym;
+}
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index b2aef59d6bb2..56ad4f5287de 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -151,6 +151,8 @@ void symbol__annotate_zero_histogram(struct symbol *sym, int evidx);
 void symbol__annotate_decay_histogram(struct symbol *sym, int evidx);
 void disasm__purge(struct list_head *head);
+bool ui__has_annotation(void);
 int symbol__tty_annotate(struct symbol *sym, struct map *map,
                         struct perf_evsel *evsel, bool print_lines,
                         bool full_paths, int min_pcnt, int max_lines);
diff --git a/tools/perf/util/include/linux/bitops.h b/tools/perf/util/include/linux/bitops.h
index 45cf10a562bd..dadfa7e54287 100644
--- a/tools/perf/util/include/linux/bitops.h
+++ b/tools/perf/util/include/linux/bitops.h
@@ -87,13 +87,15 @@ static __always_inline unsigned long __ffs(unsigned long word)
        return num;
 }
+typedef const unsigned long __attribute__((__may_alias__)) long_alias_t;
 /*
 * Find the first set bit in a memory region.
 */
 static inline unsigned long
 find_first_bit(const unsigned long *addr, unsigned long size)
 {
-        const unsigned long *p = addr;
+        long_alias_t *p = (long_alias_t *) addr;
        unsigned long result = 0;
        unsigned long tmp;
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index d248fca6d7ed..1e15df10a88c 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -1091,12 +1091,12 @@ int is_valid_tracepoint(const char *event_string)
 static bool is_event_supported(u8 type, unsigned config)
 {
        bool ret = true;
+        int open_return;
        struct perf_evsel *evsel;
        struct perf_event_attr attr = {
                .type = type,
                .config = config,
                .disabled = 1,
-                .exclude_kernel = 1,
        };
        struct {
                struct thread_map map;
@@ -1108,7 +1108,20 @@ static bool is_event_supported(u8 type, unsigned config)
        evsel = perf_evsel__new(&attr);
        if (evsel) {
-                ret = perf_evsel__open(evsel, NULL, &tmap.map) >= 0;
+                open_return = perf_evsel__open(evsel, NULL, &tmap.map);
+                ret = open_return >= 0;
+                if (open_return == -EACCES) {
+                        /*
+                         * This happens if the paranoid value
+                         * /proc/sys/kernel/perf_event_paranoid is set to 2
+                         * Re-run with exclude_kernel set; we don't do that
+                         * by default as some ARM machines do not support it.
+                         *
+                         */
+                        evsel->attr.exclude_kernel = 1;
+                        ret = perf_evsel__open(evsel, NULL, &tmap.map) >= 0;
+                }
                perf_evsel__delete(evsel);
        }
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index a8a9b6cd93a8..d8b048c20cde 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -336,8 +336,8 @@ static int add_exec_to_probe_trace_events(struct probe_trace_event *tevs,
                return ret;
        for (i = 0; i < ntevs && ret >= 0; i++) {
+                /* point.address is the addres of point.symbol + point.offset */
                offset = tevs[i].point.address - stext;
-                offset += tevs[i].point.offset;
                tevs[i].point.offset = 0;
                zfree(&tevs[i].point.symbol);
                ret = e_snprintf(buf, 32, "0x%lx", offset);
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 0b39a48e5110..5da6ce74c676 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1008,6 +1008,12 @@ static int perf_session__process_user_event(struct perf_session *session, union
                if (err == 0)
                        perf_session__set_id_hdr_size(session);
                return err;
+        case PERF_RECORD_HEADER_EVENT_TYPE:
+                /*
+                 * Depreceated, but we need to handle it for sake
+                 * of old data files create in pipe mode.
+                 */
+                return 0;
        case PERF_RECORD_HEADER_TRACING_DATA:
                /* setup for reading amidst mmap */
                lseek(fd, file_offset, SEEK_SET);
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index a9d758a3b371..e89afc097d8a 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -1336,6 +1336,8 @@ int dso__load(struct dso *dso, struct map *map, symbol_filter_t filter)
                        if (syms_ss && runtime_ss)
                                break;
+                } else {
+                        symsrc__destroy(ss);
                }
        }