Merge branch 'topic/hw-constraint-single' into for-next

author: Takashi Iwai <tiwai@suse.de> 2015-10-23 00:57:50 -0400
committer: Takashi Iwai <tiwai@suse.de> 2015-10-23 00:57:50 -0400
commit: 274035751e25ee15a064e43cde7b4e7a9b75d921 (patch)
tree: bf5f3f18f14855043324ef02a116532d866e3dac
parent: 53e597b1d194910bef53ed0632da329fef497904 (diff)
parent: a5be88f63eaff1c03774aecd7388015cb87f6b2c (diff)
296 files changed, 2084 insertions, 1072 deletions
diff --git a/Documentation/device-mapper/snapshot.txt b/Documentation/device-mapper/snapshot.txt
index 0d5bc46dc167..ad6949bff2e3 100644
--- a/Documentation/device-mapper/snapshot.txt
+++ b/Documentation/device-mapper/snapshot.txt
@@ -41,9 +41,13 @@ useless and be disabled, returning errors.  So it is important to monitor
 the amount of free space and expand the <COW device> before it fills up.
 <persistent?> is P (Persistent) or N (Not persistent - will not survive
-after reboot).
+after reboot).  O (Overflow) can be added as a persistent store option
-The difference is that for transient snapshots less metadata must be
+to allow userspace to advertise its support for seeing "Overflow" in the
-saved on disk - they can be kept in memory by the kernel.
+snapshot status.  So supported store types are "P", "PO" and "N".
+The difference between persistent and transient is with transient
+snapshots less metadata must be saved on disk - they can be kept in
+memory by the kernel.
 * snapshot-merge <origin> <COW device> <persistent> <chunksize>
diff --git a/Documentation/devicetree/bindings/spi/sh-msiof.txt b/Documentation/devicetree/bindings/spi/sh-msiof.txt
index 8f771441be60..705075da2f10 100644
--- a/Documentation/devicetree/bindings/spi/sh-msiof.txt
+++ b/Documentation/devicetree/bindings/spi/sh-msiof.txt
@@ -51,7 +51,7 @@ Optional properties, deprecated for soctype-specific bindings:
 - renesas,tx-fifo-size : Overrides the default tx fifo size given in words
                         (default is 64)
 - renesas,rx-fifo-size : Overrides the default rx fifo size given in words
-                         (default is 64, or 256 on R-Car Gen2)
+                         (default is 64)
 Pinctrl properties might be needed, too.  See
 Documentation/devicetree/bindings/pinctrl/renesas,*.
diff --git a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt
index 64a4ca6cf96f..7d48f63db44e 100644
--- a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt
+++ b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt
@@ -5,6 +5,7 @@ Required properties:
        - "renesas,usbhs-r8a7790"
        - "renesas,usbhs-r8a7791"
        - "renesas,usbhs-r8a7794"
+        - "renesas,usbhs-r8a7795"
  - reg: Base address and length of the register for the USBHS
  - interrupts: Interrupt specifier for the USBHS
  - clocks: A list of phandle + clock specifier pairs
diff --git a/MAINTAINERS b/MAINTAINERS
index 60aacd88bd7f..b8577ad9b8a2 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3591,6 +3591,13 @@ F:	drivers/gpu/drm/i915/
 F:      include/drm/i915*
 F:      include/uapi/drm/i915*
+DRM DRIVERS FOR ATMEL HLCDC
+M:      Boris Brezillon <boris.brezillon@free-electrons.com>
+L:      dri-devel@lists.freedesktop.org
+S:      Supported
+F:      drivers/gpu/drm/atmel-hlcdc/
+F:      Documentation/devicetree/bindings/drm/atmel/
 DRM DRIVERS FOR EXYNOS
 M:      Inki Dae <inki.dae@samsung.com>
 M:      Joonyoung Shim <jy0922.shim@samsung.com>
@@ -3619,6 +3626,14 @@ S:	Maintained
 F:      drivers/gpu/drm/imx/
 F:      Documentation/devicetree/bindings/drm/imx/
+DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
+M:      Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
+L:      dri-devel@lists.freedesktop.org
+T:      git git://github.com/patjak/drm-gma500
+S:      Maintained
+F:      drivers/gpu/drm/gma500
+F:      include/drm/gma500*
 DRM DRIVERS FOR NVIDIA TEGRA
 M:      Thierry Reding <thierry.reding@gmail.com>
 M:      Terje Bergström <tbergstrom@nvidia.com>
@@ -4003,7 +4018,7 @@ S:	Maintained
 F:      sound/usb/misc/ua101.c
 EXTENSIBLE FIRMWARE INTERFACE (EFI)
-M:      Matt Fleming <matt.fleming@intel.com>
+M:      Matt Fleming <matt@codeblueprint.co.uk>
 L:      linux-efi@vger.kernel.org
 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mfleming/efi.git
 S:      Maintained
@@ -4018,7 +4033,7 @@ F:	include/linux/efi*.h
 EFI VARIABLE FILESYSTEM
 M:      Matthew Garrett <matthew.garrett@nebula.com>
 M:      Jeremy Kerr <jk@ozlabs.org>
-M:      Matt Fleming <matt.fleming@intel.com>
+M:      Matt Fleming <matt@codeblueprint.co.uk>
 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mfleming/efi.git
 L:      linux-efi@vger.kernel.org
 S:      Maintained
@@ -9101,6 +9116,15 @@ S: Supported
 F: Documentation/devicetree/bindings/net/snps,dwc-qos-ethernet.txt
 F: drivers/net/ethernet/synopsys/dwc_eth_qos.c
+SYNOPSYS DESIGNWARE I2C DRIVER
+M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
+M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
+M:      Mika Westerberg <mika.westerberg@linux.intel.com>
+L:      linux-i2c@vger.kernel.org
+S:      Maintained
+F:      drivers/i2c/busses/i2c-designware-*
+F:      include/linux/platform_data/i2c-designware.h
 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
 M:      Seungwon Jeon <tgih.jun@samsung.com>
 M:      Jaehoon Chung <jh80.chung@samsung.com>
@@ -9914,7 +9938,6 @@ S:	Maintained
 F:      drivers/staging/lustre
 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
-M:      Julian Andres Klode <jak@jak-linux.org>
 M:      Marc Dietrich <marvin24@gmx.de>
 L:      ac100@lists.launchpad.net (moderated for non-subscribers)
 L:      linux-tegra@vger.kernel.org
diff --git a/Makefile b/Makefile
index fd46821e428d..d33ab74bffce 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
 VERSION = 4
 PATCHLEVEL = 3
 SUBLEVEL = 0
-EXTRAVERSION = -rc4
+EXTRAVERSION = -rc6
-NAME = Hurr durr I'ma sheep
+NAME = Blurry Fish Butt
 # *DOCUMENTATION*
 # To see a list of typical targets execute "make help"
diff --git a/arch/alpha/include/asm/word-at-a-time.h b/arch/alpha/include/asm/word-at-a-time.h
index 6b340d0f1521..902e6ab00a06 100644
--- a/arch/alpha/include/asm/word-at-a-time.h
+++ b/arch/alpha/include/asm/word-at-a-time.h
@@ -52,4 +52,6 @@ static inline unsigned long find_zero(unsigned long bits)
 #endif
 }
+#define zero_bytemask(mask) ((2ul << (find_zero(mask) * 8)) - 1)
 #endif /* _ASM_WORD_AT_A_TIME_H */
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 233159d2eaab..bb8fa023d574 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -578,7 +578,7 @@ dtb-$(CONFIG_MACH_SUN4I) += \
        sun4i-a10-hackberry.dtb \
        sun4i-a10-hyundai-a7hd.dtb \
        sun4i-a10-inet97fv2.dtb \
-        sun4i-a10-itead-iteaduino-plus.dts \
+        sun4i-a10-itead-iteaduino-plus.dtb \
        sun4i-a10-jesurun-q5.dtb \
        sun4i-a10-marsboard.dtb \
        sun4i-a10-mini-xplus.dtb \
diff --git a/arch/arm/boot/dts/exynos4412.dtsi b/arch/arm/boot/dts/exynos4412.dtsi
index ca0e3c15977f..294cfe40388d 100644
--- a/arch/arm/boot/dts/exynos4412.dtsi
+++ b/arch/arm/boot/dts/exynos4412.dtsi
@@ -98,6 +98,7 @@
                        opp-hz = /bits/ 64 <800000000>;
                        opp-microvolt = <1000000>;
                        clock-latency-ns = <200000>;
+                        opp-suspend;
                };
                opp07 {
                        opp-hz = /bits/ 64 <900000000>;
diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
index 15aea760c1da..c625e71217aa 100644
--- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
+++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
@@ -197,6 +197,7 @@
                                regulator-name = "P1.8V_LDO_OUT10";
                                regulator-min-microvolt = <1800000>;
                                regulator-max-microvolt = <1800000>;
+                                regulator-always-on;
                        };
                        ldo11_reg: LDO11 {
diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
index df9aee92ecf4..1b3d6c769a3c 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -1117,7 +1117,7 @@
                interrupt-parent = <&combiner>;
                interrupts = <3 0>;
                clock-names = "sysmmu", "master";
-                clocks = <&clock CLK_SMMU_FIMD1M0>, <&clock CLK_FIMD1>;
+                clocks = <&clock CLK_SMMU_FIMD1M1>, <&clock CLK_FIMD1>;
                power-domains = <&disp_pd>;
                #iommu-cells = <0>;
        };
diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
index 79ffdfe712aa..3b43e57845ae 100644
--- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
@@ -472,7 +472,6 @@
         */
        pinctrl-0 = <&pwm0_out &pwm1_out &pwm2_out &pwm3_out>;
        pinctrl-names = "default";
-        samsung,pwm-outputs = <0>;
        status = "okay";
 };
diff --git a/arch/arm/boot/dts/imx53-qsrb.dts b/arch/arm/boot/dts/imx53-qsrb.dts
index 66e47de5e826..96d7eede412e 100644
--- a/arch/arm/boot/dts/imx53-qsrb.dts
+++ b/arch/arm/boot/dts/imx53-qsrb.dts
@@ -36,7 +36,7 @@
                pinctrl-0 = <&pinctrl_pmic>;
                reg = <0x08>;
                interrupt-parent = <&gpio5>;
-                interrupts = <23 0x8>;
+                interrupts = <23 IRQ_TYPE_LEVEL_HIGH>;
                regulators {
                        sw1_reg: sw1a {
                                regulator-name = "SW1";
diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi
index c3e3ca9362fb..cd170376eaca 100644
--- a/arch/arm/boot/dts/imx53.dtsi
+++ b/arch/arm/boot/dts/imx53.dtsi
@@ -15,6 +15,7 @@
 #include <dt-bindings/clock/imx5-clock.h>
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/irq.h>
 / {
        aliases {
diff --git a/arch/arm/boot/dts/imx6qdl-rex.dtsi b/arch/arm/boot/dts/imx6qdl-rex.dtsi
index 3373fd958e95..a50356243888 100644
--- a/arch/arm/boot/dts/imx6qdl-rex.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-rex.dtsi
@@ -35,7 +35,6 @@
                        compatible = "regulator-fixed";
                        reg = <1>;
                        pinctrl-names = "default";
-                        pinctrl-0 = <&pinctrl_usbh1>;
                        regulator-name = "usbh1_vbus";
                        regulator-min-microvolt = <5000000>;
                        regulator-max-microvolt = <5000000>;
@@ -47,7 +46,6 @@
                        compatible = "regulator-fixed";
                        reg = <2>;
                        pinctrl-names = "default";
-                        pinctrl-0 = <&pinctrl_usbotg>;
                        regulator-name = "usb_otg_vbus";
                        regulator-min-microvolt = <5000000>;
                        regulator-max-microvolt = <5000000>;
diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi
index a0b2a79cbfbd..4624d0f2a754 100644
--- a/arch/arm/boot/dts/r8a7790.dtsi
+++ b/arch/arm/boot/dts/r8a7790.dtsi
@@ -1627,6 +1627,7 @@
                                "mix.0", "mix.1",
                                "dvc.0", "dvc.1",
                                "clk_a", "clk_b", "clk_c", "clk_i";
+                power-domains = <&cpg_clocks>;
                status = "disabled";
diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi
index 831525dd39a6..1666c8a6b143 100644
--- a/arch/arm/boot/dts/r8a7791.dtsi
+++ b/arch/arm/boot/dts/r8a7791.dtsi
@@ -1677,6 +1677,7 @@
                                "mix.0", "mix.1",
                                "dvc.0", "dvc.1",
                                "clk_a", "clk_b", "clk_c", "clk_i";
+                power-domains = <&cpg_clocks>;
                status = "disabled";
diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
index 2bebaa286f9a..391230c3dc93 100644
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -107,7 +107,7 @@
                                720000  1200000
                                528000  1100000
                                312000  1000000
-                                144000  900000
+                                144000  1000000
                                >;
                        #cooling-cells = <2>;
                        cooling-min-level = <0>;
diff --git a/arch/arm/mach-exynos/mcpm-exynos.c b/arch/arm/mach-exynos/mcpm-exynos.c
index 9bdf54795f05..56978199c479 100644
--- a/arch/arm/mach-exynos/mcpm-exynos.c
+++ b/arch/arm/mach-exynos/mcpm-exynos.c
@@ -20,6 +20,7 @@
 #include <asm/cputype.h>
 #include <asm/cp15.h>
 #include <asm/mcpm.h>
+#include <asm/smp_plat.h>
 #include "regs-pmu.h"
 #include "common.h"
@@ -70,7 +71,31 @@ static int exynos_cpu_powerup(unsigned int cpu, unsigned int cluster)
                cluster >= EXYNOS5420_NR_CLUSTERS)
                return -EINVAL;
-        exynos_cpu_power_up(cpunr);
+        if (!exynos_cpu_power_state(cpunr)) {
+                exynos_cpu_power_up(cpunr);
+                /*
+                 * This assumes the cluster number of the big cores(Cortex A15)
+                 * is 0 and the Little cores(Cortex A7) is 1.
+                 * When the system was booted from the Little core,
+                 * they should be reset during power up cpu.
+                 */
+                if (cluster &&
+                    cluster == MPIDR_AFFINITY_LEVEL(cpu_logical_map(0), 1)) {
+                        /*
+                         * Before we reset the Little cores, we should wait
+                         * the SPARE2 register is set to 1 because the init
+                         * codes of the iROM will set the register after
+                         * initialization.
+                         */
+                        while (!pmu_raw_readl(S5P_PMU_SPARE2))
+                                udelay(10);
+                        pmu_raw_writel(EXYNOS5420_KFC_CORE_RESET(cpu),
+                                        EXYNOS_SWRESET);
+                }
+        }
        return 0;
 }
diff --git a/arch/arm/mach-exynos/regs-pmu.h b/arch/arm/mach-exynos/regs-pmu.h
index b7614333d296..fba9068ed260 100644
--- a/arch/arm/mach-exynos/regs-pmu.h
+++ b/arch/arm/mach-exynos/regs-pmu.h
@@ -513,6 +513,12 @@ static inline unsigned int exynos_pmu_cpunr(unsigned int mpidr)
 #define SPREAD_ENABLE                                           0xF
 #define SPREAD_USE_STANDWFI                                     0xF
+#define EXYNOS5420_KFC_CORE_RESET0                              BIT(8)
+#define EXYNOS5420_KFC_ETM_RESET0                               BIT(20)
+#define EXYNOS5420_KFC_CORE_RESET(_nr)                          \
+        ((EXYNOS5420_KFC_CORE_RESET0 | EXYNOS5420_KFC_ETM_RESET0) << (_nr))
 #define EXYNOS5420_BB_CON1                                      0x0784
 #define EXYNOS5420_BB_SEL_EN                                    BIT(31)
 #define EXYNOS5420_BB_PMOS_EN                                   BIT(7)
diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
index f9914d7c1bb0..d10b5d483022 100644
--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@@ -42,7 +42,7 @@ endif
 CHECKFLAGS      += -D__aarch64__
 ifeq ($(CONFIG_ARM64_ERRATUM_843419), y)
-CFLAGS_MODULE   += -mcmodel=large
+KBUILD_CFLAGS_MODULE    += -mcmodel=large
 endif
 # Default value
diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h
index 3bc498c250dc..41e58fe3c041 100644
--- a/arch/arm64/include/asm/unistd.h
+++ b/arch/arm64/include/asm/unistd.h
@@ -44,7 +44,7 @@
 #define __ARM_NR_compat_cacheflush      (__ARM_NR_COMPAT_BASE+2)
 #define __ARM_NR_compat_set_tls         (__ARM_NR_COMPAT_BASE+5)
-#define __NR_compat_syscalls            388
+#define __NR_compat_syscalls            390
 #endif
 #define __ARCH_WANT_SYS_CLONE
diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h
index cef934a90f17..5b925b761a2a 100644
--- a/arch/arm64/include/asm/unistd32.h
+++ b/arch/arm64/include/asm/unistd32.h
@@ -797,3 +797,12 @@ __SYSCALL(__NR_memfd_create, sys_memfd_create)
 __SYSCALL(__NR_bpf, sys_bpf)
 #define __NR_execveat 387
 __SYSCALL(__NR_execveat, compat_sys_execveat)
+#define __NR_userfaultfd 388
+__SYSCALL(__NR_userfaultfd, sys_userfaultfd)
+#define __NR_membarrier 389
+__SYSCALL(__NR_membarrier, sys_membarrier)
+/*
+ * Please add new compat syscalls above this comment and update
+ * __NR_compat_syscalls in asm/unistd.h.
+ */
diff --git a/arch/arm64/include/uapi/asm/signal.h b/arch/arm64/include/uapi/asm/signal.h
index 8d1e7236431b..991bf5db2ca1 100644
--- a/arch/arm64/include/uapi/asm/signal.h
+++ b/arch/arm64/include/uapi/asm/signal.h
@@ -19,6 +19,9 @@
 /* Required for AArch32 compatibility. */
 #define SA_RESTORER     0x04000000
+#define MINSIGSTKSZ 5120
+#define SIGSTKSZ    16384
 #include <asm-generic/signal.h>
 #endif
diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c
index cebf78661a55..253021ef2769 100644
--- a/arch/arm64/kernel/debug-monitors.c
+++ b/arch/arm64/kernel/debug-monitors.c
@@ -201,7 +201,7 @@ void unregister_step_hook(struct step_hook *hook)
 }
 /*
- * Call registered single step handers
+ * Call registered single step handlers
 * There is no Syndrome info to check for determining the handler.
 * So we call all the registered handlers, until the right handler is
 * found which returns zero.
@@ -271,20 +271,21 @@ static int single_step_handler(unsigned long addr, unsigned int esr,
 * Use reader/writer locks instead of plain spinlock.
 */
 static LIST_HEAD(break_hook);
-static DEFINE_RWLOCK(break_hook_lock);
+static DEFINE_SPINLOCK(break_hook_lock);
 void register_break_hook(struct break_hook *hook)
 {
-        write_lock(&break_hook_lock);
+        spin_lock(&break_hook_lock);
-        list_add(&hook->node, &break_hook);
+        list_add_rcu(&hook->node, &break_hook);
-        write_unlock(&break_hook_lock);
+        spin_unlock(&break_hook_lock);
 }
 void unregister_break_hook(struct break_hook *hook)
 {
-        write_lock(&break_hook_lock);
+        spin_lock(&break_hook_lock);
-        list_del(&hook->node);
+        list_del_rcu(&hook->node);
-        write_unlock(&break_hook_lock);
+        spin_unlock(&break_hook_lock);
+        synchronize_rcu();
 }
 static int call_break_hook(struct pt_regs *regs, unsigned int esr)
@@ -292,11 +293,11 @@ static int call_break_hook(struct pt_regs *regs, unsigned int esr)
        struct break_hook *hook;
        int (*fn)(struct pt_regs *regs, unsigned int esr) = NULL;
-        read_lock(&break_hook_lock);
+        rcu_read_lock();
-        list_for_each_entry(hook, &break_hook, node)
+        list_for_each_entry_rcu(hook, &break_hook, node)
                if ((esr & hook->esr_mask) == hook->esr_val)
                        fn = hook->fn;
-        read_unlock(&break_hook_lock);
+        rcu_read_unlock();
        return fn ? fn(regs, esr) : DBG_HOOK_ERROR;
 }
diff --git a/arch/arm64/kernel/insn.c b/arch/arm64/kernel/insn.c
index f341866aa810..c08b9ad6f429 100644
--- a/arch/arm64/kernel/insn.c
+++ b/arch/arm64/kernel/insn.c
@@ -85,7 +85,7 @@ bool aarch64_insn_is_branch_imm(u32 insn)
                aarch64_insn_is_bcond(insn));
 }
-static DEFINE_SPINLOCK(patch_lock);
+static DEFINE_RAW_SPINLOCK(patch_lock);
 static void __kprobes *patch_map(void *addr, int fixmap)
 {
@@ -131,13 +131,13 @@ static int __kprobes __aarch64_insn_write(void *addr, u32 insn)
        unsigned long flags = 0;
        int ret;
-        spin_lock_irqsave(&patch_lock, flags);
+        raw_spin_lock_irqsave(&patch_lock, flags);
        waddr = patch_map(addr, FIX_TEXT_POKE0);
        ret = probe_kernel_write(waddr, &insn, AARCH64_INSN_SIZE);
        patch_unmap(FIX_TEXT_POKE0);
-        spin_unlock_irqrestore(&patch_lock, flags);
+        raw_spin_unlock_irqrestore(&patch_lock, flags);
        return ret;
 }
diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
index 6bab21f84a9f..232247945b1c 100644
--- a/arch/arm64/kernel/setup.c
+++ b/arch/arm64/kernel/setup.c
@@ -364,6 +364,8 @@ static void __init relocate_initrd(void)
                to_free = ram_end - orig_start;
        size = orig_end - orig_start;
+        if (!size)
+                return;
        /* initrd needs to be relocated completely inside linear mapping */
        new_start = memblock_find_in_range(0, PFN_PHYS(max_pfn),
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
index aba9ead1384c..9fadf6d7039b 100644
--- a/arch/arm64/mm/fault.c
+++ b/arch/arm64/mm/fault.c
@@ -287,6 +287,7 @@ retry:
                         * starvation.
                         */
                        mm_flags &= ~FAULT_FLAG_ALLOW_RETRY;
+                        mm_flags |= FAULT_FLAG_TRIED;
                        goto retry;
                }
        }
diff --git a/arch/h8300/include/asm/Kbuild b/arch/h8300/include/asm/Kbuild
index 70e6ae1e7006..373cb23301e3 100644
--- a/arch/h8300/include/asm/Kbuild
+++ b/arch/h8300/include/asm/Kbuild
@@ -73,4 +73,5 @@ generic-y += uaccess.h
 generic-y += ucontext.h
 generic-y += unaligned.h
 generic-y += vga.h
+generic-y += word-at-a-time.h
 generic-y += xor.h
diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h
index 9e777cd42b67..d10fd80dbb7e 100644
--- a/arch/mips/include/asm/io.h
+++ b/arch/mips/include/asm/io.h
@@ -256,6 +256,7 @@ static inline void __iomem * __ioremap_mode(phys_addr_t offset, unsigned long si
 */
 #define ioremap_nocache(offset, size)                                   \
        __ioremap_mode((offset), (size), _CACHE_UNCACHED)
+#define ioremap_uc ioremap_nocache
 /*
 * ioremap_cachable -   map bus memory into CPU space
diff --git a/arch/mips/include/uapi/asm/swab.h b/arch/mips/include/uapi/asm/swab.h
index c4ddc4f0d2dc..23cd9b118c9e 100644
--- a/arch/mips/include/uapi/asm/swab.h
+++ b/arch/mips/include/uapi/asm/swab.h
@@ -13,16 +13,15 @@
 #define __SWAB_64_THRU_32__
-#if (defined(__mips_isa_rev) && (__mips_isa_rev >= 2)) ||               \
+#if !defined(__mips16) &&                                       \
-    defined(_MIPS_ARCH_LOONGSON3A)
+        ((defined(__mips_isa_rev) && (__mips_isa_rev >= 2)) ||  \
+         defined(_MIPS_ARCH_LOONGSON3A))
-static inline __attribute__((nomips16)) __attribute_const__
+static inline __attribute_const__ __u16 __arch_swab16(__u16 x)
-                __u16 __arch_swab16(__u16 x)
 {
        __asm__(
        "       .set    push                    \n"
        "       .set    arch=mips32r2           \n"
-        "       .set    nomips16                \n"
        "       wsbh    %0, %1                  \n"
        "       .set    pop                     \n"
        : "=r" (x)
@@ -32,13 +31,11 @@ static inline __attribute__((nomips16)) __attribute_const__
 }
 #define __arch_swab16 __arch_swab16
-static inline __attribute__((nomips16)) __attribute_const__
+static inline __attribute_const__ __u32 __arch_swab32(__u32 x)
-                __u32 __arch_swab32(__u32 x)
 {
        __asm__(
        "       .set    push                    \n"
        "       .set    arch=mips32r2           \n"
-        "       .set    nomips16                \n"
        "       wsbh    %0, %1                  \n"
        "       rotr    %0, %0, 16              \n"
        "       .set    pop                     \n"
@@ -54,13 +51,11 @@ static inline __attribute__((nomips16)) __attribute_const__
 * 64-bit kernel on r2 CPUs.
 */
 #ifdef __mips64
-static inline __attribute__((nomips16)) __attribute_const__
+static inline __attribute_const__ __u64 __arch_swab64(__u64 x)
-                __u64 __arch_swab64(__u64 x)
 {
        __asm__(
        "       .set    push                    \n"
        "       .set    arch=mips64r2           \n"
-        "       .set    nomips16                \n"
        "       dsbh    %0, %1                  \n"
        "       dshd    %0, %0                  \n"
        "       .set    pop                     \n"
@@ -71,5 +66,5 @@ static inline __attribute__((nomips16)) __attribute_const__
 }
 #define __arch_swab64 __arch_swab64
 #endif /* __mips64 */
-#endif /* MIPS R2 or newer or Loongson 3A */
+#endif /* (not __mips16) and (MIPS R2 or newer or Loongson 3A) */
 #endif /* _ASM_SWAB_H */
diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig
index 6bc0ee4b1070..2c041b535a64 100644
--- a/arch/powerpc/configs/ppc64_defconfig
+++ b/arch/powerpc/configs/ppc64_defconfig
@@ -111,7 +111,7 @@ CONFIG_SCSI_QLA_FC=m
 CONFIG_SCSI_QLA_ISCSI=m
 CONFIG_SCSI_LPFC=m
 CONFIG_SCSI_VIRTIO=m
-CONFIG_SCSI_DH=m
+CONFIG_SCSI_DH=y
 CONFIG_SCSI_DH_RDAC=m
 CONFIG_SCSI_DH_ALUA=m
 CONFIG_ATA=y
diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig
index 7991f37e5fe2..36871a4bfa54 100644
--- a/arch/powerpc/configs/pseries_defconfig
+++ b/arch/powerpc/configs/pseries_defconfig
@@ -114,7 +114,7 @@ CONFIG_SCSI_QLA_FC=m
 CONFIG_SCSI_QLA_ISCSI=m
 CONFIG_SCSI_LPFC=m
 CONFIG_SCSI_VIRTIO=m
-CONFIG_SCSI_DH=m
+CONFIG_SCSI_DH=y
 CONFIG_SCSI_DH_RDAC=m
 CONFIG_SCSI_DH_ALUA=m
 CONFIG_ATA=y
diff --git a/arch/powerpc/include/asm/Kbuild b/arch/powerpc/include/asm/Kbuild
index ac1662956e0c..ab9f4e0ed4cf 100644
--- a/arch/powerpc/include/asm/Kbuild
+++ b/arch/powerpc/include/asm/Kbuild
@@ -7,4 +7,3 @@ generic-y += mcs_spinlock.h
 generic-y += preempt.h
 generic-y += rwsem.h
 generic-y += vtime.h
-generic-y += word-at-a-time.h
diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h
index cab6753f1be5..3f191f573d4f 100644
--- a/arch/powerpc/include/asm/machdep.h
+++ b/arch/powerpc/include/asm/machdep.h
@@ -61,8 +61,13 @@ struct machdep_calls {
                                               unsigned long addr,
                                               unsigned char *hpte_slot_array,
                                               int psize, int ssize, int local);
-        /* special for kexec, to be called in real mode, linear mapping is
+        /*
-         * destroyed as well */
+         * Special for kexec.
+         * To be called in real mode with interrupts disabled. No locks are
+         * taken as such, concurrent access on pre POWER5 hardware could result
+         * in a deadlock.
+         * The linear mapping is destroyed as well.
+         */
        void            (*hpte_clear_all)(void);
        void __iomem *  (*ioremap)(phys_addr_t addr, unsigned long size,
diff --git a/arch/powerpc/include/asm/word-at-a-time.h b/arch/powerpc/include/asm/word-at-a-time.h
index 5b3a903adae6..e4396a7d0f7c 100644
--- a/arch/powerpc/include/asm/word-at-a-time.h
+++ b/arch/powerpc/include/asm/word-at-a-time.h
@@ -40,6 +40,11 @@ static inline bool has_zero(unsigned long val, unsigned long *data, const struct
        return (val + c->high_bits) & ~rhs;
 }
+static inline unsigned long zero_bytemask(unsigned long mask)
+{
+        return ~1ul << __fls(mask);
+}
 #else
 #ifdef CONFIG_64BIT
diff --git a/arch/powerpc/mm/hash_native_64.c b/arch/powerpc/mm/hash_native_64.c
index 13befa35d8a8..c8822af10a58 100644
--- a/arch/powerpc/mm/hash_native_64.c
+++ b/arch/powerpc/mm/hash_native_64.c
@@ -582,13 +582,21 @@ static void hpte_decode(struct hash_pte *hpte, unsigned long slot,
 * be when they isi), and we are the only one left.  We rely on our kernel
 * mapping being 0xC0's and the hardware ignoring those two real bits.
 *
+ * This must be called with interrupts disabled.
+ *
+ * Taking the native_tlbie_lock is unsafe here due to the possibility of
+ * lockdep being on. On pre POWER5 hardware, not taking the lock could
+ * cause deadlock. POWER5 and newer not taking the lock is fine. This only
+ * gets called during boot before secondary CPUs have come up and during
+ * crashdump and all bets are off anyway.
+ *
 * TODO: add batching support when enabled.  remember, no dynamic memory here,
 * athough there is the control page available...
 */
 static void native_hpte_clear(void)
 {
        unsigned long vpn = 0;
-        unsigned long slot, slots, flags;
+        unsigned long slot, slots;
        struct hash_pte *hptep = htab_address;
        unsigned long hpte_v;
        unsigned long pteg_count;
@@ -596,13 +604,6 @@ static void native_hpte_clear(void)
        pteg_count = htab_hash_mask + 1;
-        local_irq_save(flags);
-        /* we take the tlbie lock and hold it.  Some hardware will
-         * deadlock if we try to tlbie from two processors at once.
-         */
-        raw_spin_lock(&native_tlbie_lock);
        slots = pteg_count * HPTES_PER_GROUP;
        for (slot = 0; slot < slots; slot++, hptep++) {
@@ -614,8 +615,8 @@ static void native_hpte_clear(void)
                hpte_v = be64_to_cpu(hptep->v);
                /*
-                 * Call __tlbie() here rather than tlbie() since we
+                 * Call __tlbie() here rather than tlbie() since we can't take the
-                 * already hold the native_tlbie_lock.
+                 * native_tlbie_lock.
                 */
                if (hpte_v & HPTE_V_VALID) {
                        hpte_decode(hptep, slot, &psize, &apsize, &ssize, &vpn);
@@ -625,8 +626,6 @@ static void native_hpte_clear(void)
        }
        asm volatile("eieio; tlbsync; ptesync":::"memory");
-        raw_spin_unlock(&native_tlbie_lock);
-        local_irq_restore(flags);
 }
 /*
diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c
index 230f3a7cdea4..4296d55e88f3 100644
--- a/arch/powerpc/platforms/powernv/opal.c
+++ b/arch/powerpc/platforms/powernv/opal.c
@@ -487,9 +487,12 @@ int opal_machine_check(struct pt_regs *regs)
         *    PRD component would have already got notified about this
         *    error through other channels.
         *
-         * In any case, let us just fall through. We anyway heading
+         * If hardware marked this as an unrecoverable MCE, we are
-         * down to panic path.
+         * going to panic anyway. Even if it didn't, it's not safe to
+         * continue at this point, so we should explicitly panic.
         */
+        panic("PowerNV Unrecovered Machine Check");
        return 0;
 }
diff --git a/arch/powerpc/platforms/ps3/os-area.c b/arch/powerpc/platforms/ps3/os-area.c
index 09787139834d..3db53e8aff92 100644
--- a/arch/powerpc/platforms/ps3/os-area.c
+++ b/arch/powerpc/platforms/ps3/os-area.c
@@ -194,11 +194,6 @@ static const struct os_area_db_id os_area_db_id_rtc_diff = {
        .key = OS_AREA_DB_KEY_RTC_DIFF
 };
-static const struct os_area_db_id os_area_db_id_video_mode = {
-        .owner = OS_AREA_DB_OWNER_LINUX,
-        .key = OS_AREA_DB_KEY_VIDEO_MODE
-};
 #define SECONDS_FROM_1970_TO_2000 946684800LL
 /**
diff --git a/arch/s390/boot/compressed/Makefile b/arch/s390/boot/compressed/Makefile
index d4788111c161..fac6ac9790fa 100644
--- a/arch/s390/boot/compressed/Makefile
+++ b/arch/s390/boot/compressed/Makefile
@@ -10,7 +10,7 @@ targets += misc.o piggy.o sizes.h head.o
 KBUILD_CFLAGS := -m64 -D__KERNEL__ $(LINUX_INCLUDE) -O2
 KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING
-KBUILD_CFLAGS += $(cflags-y) -fno-delete-null-pointer-checks
+KBUILD_CFLAGS += $(cflags-y) -fno-delete-null-pointer-checks -msoft-float
 KBUILD_CFLAGS += $(call cc-option,-mpacked-stack)
 KBUILD_CFLAGS += $(call cc-option,-ffreestanding)
diff --git a/arch/s390/configs/default_defconfig b/arch/s390/configs/default_defconfig
index 0c98f1508542..ed7da281df66 100644
--- a/arch/s390/configs/default_defconfig
+++ b/arch/s390/configs/default_defconfig
@@ -381,7 +381,7 @@ CONFIG_ISCSI_TCP=m
 CONFIG_SCSI_DEBUG=m
 CONFIG_ZFCP=y
 CONFIG_SCSI_VIRTIO=m
-CONFIG_SCSI_DH=m
+CONFIG_SCSI_DH=y
 CONFIG_SCSI_DH_RDAC=m
 CONFIG_SCSI_DH_HP_SW=m
 CONFIG_SCSI_DH_EMC=m
diff --git a/arch/s390/configs/gcov_defconfig b/arch/s390/configs/gcov_defconfig
index 82083e1fbdc4..9858b14cde1e 100644
--- a/arch/s390/configs/gcov_defconfig
+++ b/arch/s390/configs/gcov_defconfig
@@ -377,7 +377,7 @@ CONFIG_ISCSI_TCP=m
 CONFIG_SCSI_DEBUG=m
 CONFIG_ZFCP=y
 CONFIG_SCSI_VIRTIO=m
-CONFIG_SCSI_DH=m
+CONFIG_SCSI_DH=y
 CONFIG_SCSI_DH_RDAC=m
 CONFIG_SCSI_DH_HP_SW=m
 CONFIG_SCSI_DH_EMC=m
diff --git a/arch/s390/configs/performance_defconfig b/arch/s390/configs/performance_defconfig
index c05c9e0821e3..7f14f80717d4 100644
--- a/arch/s390/configs/performance_defconfig
+++ b/arch/s390/configs/performance_defconfig
@@ -377,7 +377,7 @@ CONFIG_ISCSI_TCP=m
 CONFIG_SCSI_DEBUG=m
 CONFIG_ZFCP=y
 CONFIG_SCSI_VIRTIO=m
-CONFIG_SCSI_DH=m
+CONFIG_SCSI_DH=y
 CONFIG_SCSI_DH_RDAC=m
 CONFIG_SCSI_DH_HP_SW=m
 CONFIG_SCSI_DH_EMC=m
diff --git a/arch/s390/include/asm/numa.h b/arch/s390/include/asm/numa.h
index 2a0efc63b9e5..dc19ee0c92aa 100644
--- a/arch/s390/include/asm/numa.h
+++ b/arch/s390/include/asm/numa.h
@@ -19,7 +19,7 @@ int numa_pfn_to_nid(unsigned long pfn);
 int __node_distance(int a, int b);
 void numa_update_cpu_topology(void);
-extern cpumask_var_t node_to_cpumask_map[MAX_NUMNODES];
+extern cpumask_t node_to_cpumask_map[MAX_NUMNODES];
 extern int numa_debug_enabled;
 #else
diff --git a/arch/s390/include/asm/topology.h b/arch/s390/include/asm/topology.h
index 27ebde643933..94fc55fc72ce 100644
--- a/arch/s390/include/asm/topology.h
+++ b/arch/s390/include/asm/topology.h
@@ -68,7 +68,7 @@ static inline int cpu_to_node(int cpu)
 #define cpumask_of_node cpumask_of_node
 static inline const struct cpumask *cpumask_of_node(int node)
 {
-        return node_to_cpumask_map[node];
+        return &node_to_cpumask_map[node];
 }
 /*
diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c
index 48c9af7a7683..3aeeb1b562c0 100644
--- a/arch/s390/kernel/asm-offsets.c
+++ b/arch/s390/kernel/asm-offsets.c
@@ -176,6 +176,7 @@ int main(void)
        DEFINE(__LC_PASTE, offsetof(struct _lowcore, paste));
        DEFINE(__LC_FP_CREG_SAVE_AREA, offsetof(struct _lowcore, fpt_creg_save_area));
        DEFINE(__LC_LAST_BREAK, offsetof(struct _lowcore, breaking_event_addr));
+        DEFINE(__LC_PERCPU_OFFSET, offsetof(struct _lowcore, percpu_offset));
        DEFINE(__LC_VDSO_PER_CPU, offsetof(struct _lowcore, vdso_per_cpu_data));
        DEFINE(__LC_GMAP, offsetof(struct _lowcore, gmap));
        DEFINE(__LC_PGM_TDB, offsetof(struct _lowcore, pgm_tdb));
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index 09b039d7983d..582fe44ab07c 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -733,6 +733,14 @@ ENTRY(psw_idle)
        stg     %r3,__SF_EMPTY(%r15)
        larl    %r1,.Lpsw_idle_lpsw+4
        stg     %r1,__SF_EMPTY+8(%r15)
+#ifdef CONFIG_SMP
+        larl    %r1,smp_cpu_mtid
+        llgf    %r1,0(%r1)
+        ltgr    %r1,%r1
+        jz      .Lpsw_idle_stcctm
+        .insn   rsy,0xeb0000000017,%r1,5,__SF_EMPTY+16(%r15)
+.Lpsw_idle_stcctm:
+#endif
        STCK    __CLOCK_IDLE_ENTER(%r2)
        stpt    __TIMER_IDLE_ENTER(%r2)
 .Lpsw_idle_lpsw:
@@ -1159,7 +1167,27 @@ cleanup_critical:
        jhe     1f
        mvc     __CLOCK_IDLE_ENTER(8,%r2),__CLOCK_IDLE_EXIT(%r2)
        mvc     __TIMER_IDLE_ENTER(8,%r2),__TIMER_IDLE_EXIT(%r2)
-1:      # account system time going idle
+1:      # calculate idle cycles
+#ifdef CONFIG_SMP
+        clg     %r9,BASED(.Lcleanup_idle_insn)
+        jl      3f
+        larl    %r1,smp_cpu_mtid
+        llgf    %r1,0(%r1)
+        ltgr    %r1,%r1
+        jz      3f
+        .insn   rsy,0xeb0000000017,%r1,5,__SF_EMPTY+80(%r15)
+        larl    %r3,mt_cycles
+        ag      %r3,__LC_PERCPU_OFFSET
+        la      %r4,__SF_EMPTY+16(%r15)
+2:      lg      %r0,0(%r3)
+        slg     %r0,0(%r4)
+        alg     %r0,64(%r4)
+        stg     %r0,0(%r3)
+        la      %r3,8(%r3)
+        la      %r4,8(%r4)
+        brct    %r1,2b
+#endif
+3:      # account system time going idle
        lg      %r9,__LC_STEAL_TIMER
        alg     %r9,__CLOCK_IDLE_ENTER(%r2)
        slg     %r9,__LC_LAST_UPDATE_CLOCK
diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c
index c8653435c70d..dafc44f519c3 100644
--- a/arch/s390/kernel/vtime.c
+++ b/arch/s390/kernel/vtime.c
@@ -25,7 +25,7 @@ static DEFINE_SPINLOCK(virt_timer_lock);
 static atomic64_t virt_timer_current;
 static atomic64_t virt_timer_elapsed;
-static DEFINE_PER_CPU(u64, mt_cycles[32]);
+DEFINE_PER_CPU(u64, mt_cycles[8]);
 static DEFINE_PER_CPU(u64, mt_scaling_mult) = { 1 };
 static DEFINE_PER_CPU(u64, mt_scaling_div) = { 1 };
 static DEFINE_PER_CPU(u64, mt_scaling_jiffies);
@@ -60,6 +60,34 @@ static inline int virt_timer_forward(u64 elapsed)
        return elapsed >= atomic64_read(&virt_timer_current);
 }
+static void update_mt_scaling(void)
+{
+        u64 cycles_new[8], *cycles_old;
+        u64 delta, fac, mult, div;
+        int i;
+        stcctm5(smp_cpu_mtid + 1, cycles_new);
+        cycles_old = this_cpu_ptr(mt_cycles);
+        fac = 1;
+        mult = div = 0;
+        for (i = 0; i <= smp_cpu_mtid; i++) {
+                delta = cycles_new[i] - cycles_old[i];
+                div += delta;
+                mult *= i + 1;
+                mult += delta * fac;
+                fac *= i + 1;
+        }
+        div *= fac;
+        if (div > 0) {
+                /* Update scaling factor */
+                __this_cpu_write(mt_scaling_mult, mult);
+                __this_cpu_write(mt_scaling_div, div);
+                memcpy(cycles_old, cycles_new,
+                       sizeof(u64) * (smp_cpu_mtid + 1));
+        }
+        __this_cpu_write(mt_scaling_jiffies, jiffies_64);
+}
 /*
 * Update process times based on virtual cpu times stored by entry.S
 * to the lowcore fields user_timer, system_timer & steal_clock.
@@ -69,7 +97,6 @@ static int do_account_vtime(struct task_struct *tsk, int hardirq_offset)
        struct thread_info *ti = task_thread_info(tsk);
        u64 timer, clock, user, system, steal;
        u64 user_scaled, system_scaled;
-        int i;
        timer = S390_lowcore.last_update_timer;
        clock = S390_lowcore.last_update_clock;
@@ -85,34 +112,10 @@ static int do_account_vtime(struct task_struct *tsk, int hardirq_offset)
        S390_lowcore.system_timer += timer - S390_lowcore.last_update_timer;
        S390_lowcore.steal_timer += S390_lowcore.last_update_clock - clock;
-        /* Do MT utilization calculation */
+        /* Update MT utilization calculation */
        if (smp_cpu_mtid &&
-            time_after64(jiffies_64, __this_cpu_read(mt_scaling_jiffies))) {
+            time_after64(jiffies_64, this_cpu_read(mt_scaling_jiffies)))
-                u64 cycles_new[32], *cycles_old;
+                update_mt_scaling();
-                u64 delta, fac, mult, div;
-                cycles_old = this_cpu_ptr(mt_cycles);
-                if (stcctm5(smp_cpu_mtid + 1, cycles_new) < 2) {
-                        fac = 1;
-                        mult = div = 0;
-                        for (i = 0; i <= smp_cpu_mtid; i++) {
-                                delta = cycles_new[i] - cycles_old[i];
-                                div += delta;
-                                mult *= i + 1;
-                                mult += delta * fac;
-                                fac *= i + 1;
-                        }
-                        div *= fac;
-                        if (div > 0) {
-                                /* Update scaling factor */
-                                __this_cpu_write(mt_scaling_mult, mult);
-                                __this_cpu_write(mt_scaling_div, div);
-                                memcpy(cycles_old, cycles_new,
-                                       sizeof(u64) * (smp_cpu_mtid + 1));
-                        }
-                }
-                __this_cpu_write(mt_scaling_jiffies, jiffies_64);
-        }
        user = S390_lowcore.user_timer - ti->user_timer;
        S390_lowcore.steal_timer -= user;
@@ -181,6 +184,11 @@ void vtime_account_irq_enter(struct task_struct *tsk)
        S390_lowcore.last_update_timer = get_vtimer();
        S390_lowcore.system_timer += timer - S390_lowcore.last_update_timer;
+        /* Update MT utilization calculation */
+        if (smp_cpu_mtid &&
+            time_after64(jiffies_64, this_cpu_read(mt_scaling_jiffies)))
+                update_mt_scaling();
        system = S390_lowcore.system_timer - ti->system_timer;
        S390_lowcore.steal_timer -= system;
        ti->system_timer = S390_lowcore.system_timer;
diff --git a/arch/s390/numa/mode_emu.c b/arch/s390/numa/mode_emu.c
index 7de4e2f780d7..30b2698a28e2 100644
--- a/arch/s390/numa/mode_emu.c
+++ b/arch/s390/numa/mode_emu.c
@@ -368,7 +368,7 @@ static void topology_add_core(struct toptree *core)
                cpumask_copy(&top->thread_mask, &core->mask);
                cpumask_copy(&top->core_mask, &core_mc(core)->mask);
                cpumask_copy(&top->book_mask, &core_book(core)->mask);
-                cpumask_set_cpu(cpu, node_to_cpumask_map[core_node(core)->id]);
+                cpumask_set_cpu(cpu, &node_to_cpumask_map[core_node(core)->id]);
                top->node_id = core_node(core)->id;
        }
 }
@@ -383,7 +383,7 @@ static void toptree_to_topology(struct toptree *numa)
        /* Clear all node masks */
        for (i = 0; i < MAX_NUMNODES; i++)
-                cpumask_clear(node_to_cpumask_map[i]);
+                cpumask_clear(&node_to_cpumask_map[i]);
        /* Rebuild all masks */
        toptree_for_each(core, numa, CORE)
diff --git a/arch/s390/numa/numa.c b/arch/s390/numa/numa.c
index 09b1d2355bd9..43f32ce60aa3 100644
--- a/arch/s390/numa/numa.c
+++ b/arch/s390/numa/numa.c
@@ -23,7 +23,7 @@
 pg_data_t *node_data[MAX_NUMNODES];
 EXPORT_SYMBOL(node_data);
-cpumask_var_t node_to_cpumask_map[MAX_NUMNODES];
+cpumask_t node_to_cpumask_map[MAX_NUMNODES];
 EXPORT_SYMBOL(node_to_cpumask_map);
 const struct numa_mode numa_mode_plain = {
@@ -144,7 +144,7 @@ void __init numa_setup(void)
 static int __init numa_init_early(void)
 {
        /* Attach all possible CPUs to node 0 for now. */
-        cpumask_copy(node_to_cpumask_map[0], cpu_possible_mask);
+        cpumask_copy(&node_to_cpumask_map[0], cpu_possible_mask);
        return 0;
 }
 early_initcall(numa_init_early);
diff --git a/arch/sh/include/asm/page.h b/arch/sh/include/asm/page.h
index fe20d14ae051..ceb5201a30ed 100644
--- a/arch/sh/include/asm/page.h
+++ b/arch/sh/include/asm/page.h
@@ -59,6 +59,7 @@ pages_do_alias(unsigned long addr1, unsigned long addr2)
 #define clear_page(page)        memset((void *)(page), 0, PAGE_SIZE)
 extern void copy_page(void *to, void *from);
+#define copy_user_page(to, from, vaddr, pg)  __copy_user(to, from, PAGE_SIZE)
 struct page;
 struct vm_area_struct;
diff --git a/arch/sparc/crypto/aes_glue.c b/arch/sparc/crypto/aes_glue.c
index 2e48eb8813ff..c90930de76ba 100644
--- a/arch/sparc/crypto/aes_glue.c
+++ b/arch/sparc/crypto/aes_glue.c
@@ -433,6 +433,7 @@ static struct crypto_alg algs[] = { {
                .blkcipher = {
                        .min_keysize    = AES_MIN_KEY_SIZE,
                        .max_keysize    = AES_MAX_KEY_SIZE,
+                        .ivsize         = AES_BLOCK_SIZE,
                        .setkey         = aes_set_key,
                        .encrypt        = cbc_encrypt,
                        .decrypt        = cbc_decrypt,
@@ -452,6 +453,7 @@ static struct crypto_alg algs[] = { {
                .blkcipher = {
                        .min_keysize    = AES_MIN_KEY_SIZE,
                        .max_keysize    = AES_MAX_KEY_SIZE,
+                        .ivsize         = AES_BLOCK_SIZE,
                        .setkey         = aes_set_key,
                        .encrypt        = ctr_crypt,
                        .decrypt        = ctr_crypt,
diff --git a/arch/sparc/crypto/camellia_glue.c b/arch/sparc/crypto/camellia_glue.c
index 6bf2479a12fb..561a84d93cf6 100644
--- a/arch/sparc/crypto/camellia_glue.c
+++ b/arch/sparc/crypto/camellia_glue.c
@@ -274,6 +274,7 @@ static struct crypto_alg algs[] = { {
                .blkcipher = {
                        .min_keysize    = CAMELLIA_MIN_KEY_SIZE,
                        .max_keysize    = CAMELLIA_MAX_KEY_SIZE,
+                        .ivsize         = CAMELLIA_BLOCK_SIZE,
                        .setkey         = camellia_set_key,
                        .encrypt        = cbc_encrypt,
                        .decrypt        = cbc_decrypt,
diff --git a/arch/sparc/crypto/des_glue.c b/arch/sparc/crypto/des_glue.c
index dd6a34fa6e19..61af794aa2d3 100644
--- a/arch/sparc/crypto/des_glue.c
+++ b/arch/sparc/crypto/des_glue.c
@@ -429,6 +429,7 @@ static struct crypto_alg algs[] = { {
                .blkcipher = {
                        .min_keysize    = DES_KEY_SIZE,
                        .max_keysize    = DES_KEY_SIZE,
+                        .ivsize         = DES_BLOCK_SIZE,
                        .setkey         = des_set_key,
                        .encrypt        = cbc_encrypt,
                        .decrypt        = cbc_decrypt,
@@ -485,6 +486,7 @@ static struct crypto_alg algs[] = { {
                .blkcipher = {
                        .min_keysize    = DES3_EDE_KEY_SIZE,
                        .max_keysize    = DES3_EDE_KEY_SIZE,
+                        .ivsize         = DES3_EDE_BLOCK_SIZE,
                        .setkey         = des3_ede_set_key,
                        .encrypt        = cbc3_encrypt,
                        .decrypt        = cbc3_decrypt,
diff --git a/arch/tile/include/asm/Kbuild b/arch/tile/include/asm/Kbuild
index 0b6cacaad933..ba35c41c71ff 100644
--- a/arch/tile/include/asm/Kbuild
+++ b/arch/tile/include/asm/Kbuild
@@ -40,5 +40,4 @@ generic-y += termbits.h
 generic-y += termios.h
 generic-y += trace_clock.h
 generic-y += types.h
-generic-y += word-at-a-time.h
 generic-y += xor.h
diff --git a/arch/tile/include/asm/word-at-a-time.h b/arch/tile/include/asm/word-at-a-time.h
index 9e5ce0d7b292..b66a693c2c34 100644
--- a/arch/tile/include/asm/word-at-a-time.h
+++ b/arch/tile/include/asm/word-at-a-time.h
@@ -6,7 +6,7 @@
 struct word_at_a_time { /* unused */ };
 #define WORD_AT_A_TIME_CONSTANTS {}
-/* Generate 0x01 byte values for non-zero bytes using a SIMD instruction. */
+/* Generate 0x01 byte values for zero bytes using a SIMD instruction. */
 static inline unsigned long has_zero(unsigned long val, unsigned long *data,
                                     const struct word_at_a_time *c)
 {
@@ -33,4 +33,10 @@ static inline long find_zero(unsigned long mask)
 #endif
 }
+#ifdef __BIG_ENDIAN
+#define zero_bytemask(mask) (~1ul << (63 - __builtin_clzl(mask)))
+#else
+#define zero_bytemask(mask) ((2ul << __builtin_ctzl(mask)) - 1)
+#endif
 #endif /* _ASM_WORD_AT_A_TIME_H */
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 328c8352480c..96d058a87100 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1308,6 +1308,7 @@ config HIGHMEM
 config X86_PAE
        bool "PAE (Physical Address Extension) Support"
        depends on X86_32 && !HIGHMEM4G
+        select SWIOTLB
        ---help---
          PAE is required for NX support, and furthermore enables
          larger swapspace support for non-overcommit purposes. It
diff --git a/arch/x86/crypto/camellia_aesni_avx_glue.c b/arch/x86/crypto/camellia_aesni_avx_glue.c
index 80a0e4389c9a..bacaa13acac5 100644
--- a/arch/x86/crypto/camellia_aesni_avx_glue.c
+++ b/arch/x86/crypto/camellia_aesni_avx_glue.c
@@ -554,6 +554,11 @@ static int __init camellia_aesni_init(void)
 {
        const char *feature_name;
+        if (!cpu_has_avx || !cpu_has_aes || !cpu_has_osxsave) {
+                pr_info("AVX or AES-NI instructions are not detected.\n");
+                return -ENODEV;
+        }
        if (!cpu_has_xfeatures(XSTATE_SSE | XSTATE_YMM, &feature_name)) {
                pr_info("CPU feature '%s' is not supported.\n", feature_name);
                return -ENODEV;
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 2beee0382088..3a36ee704c30 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -1226,10 +1226,8 @@ void kvm_complete_insn_gp(struct kvm_vcpu *vcpu, int err);
 int kvm_is_in_guest(void);
-int __x86_set_memory_region(struct kvm *kvm,
+int __x86_set_memory_region(struct kvm *kvm, int id, gpa_t gpa, u32 size);
-                            const struct kvm_userspace_memory_region *mem);
+int x86_set_memory_region(struct kvm *kvm, int id, gpa_t gpa, u32 size);
-int x86_set_memory_region(struct kvm *kvm,
-                          const struct kvm_userspace_memory_region *mem);
 bool kvm_vcpu_is_reset_bsp(struct kvm_vcpu *vcpu);
 bool kvm_vcpu_is_bsp(struct kvm_vcpu *vcpu);
diff --git a/arch/x86/include/asm/xen/hypercall.h b/arch/x86/include/asm/xen/hypercall.h
index 83aea8055119..4c20dd333412 100644
--- a/arch/x86/include/asm/xen/hypercall.h
+++ b/arch/x86/include/asm/xen/hypercall.h
@@ -336,10 +336,10 @@ HYPERVISOR_update_descriptor(u64 ma, u64 desc)
        return _hypercall4(int, update_descriptor, ma, ma>>32, desc, desc>>32);
 }
-static inline int
+static inline long
 HYPERVISOR_memory_op(unsigned int cmd, void *arg)
 {
-        return _hypercall2(int, memory_op, cmd, arg);
+        return _hypercall2(long, memory_op, cmd, arg);
 }
 static inline int
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index b372a7557c16..9da95b9daf8d 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -2418,7 +2418,7 @@ static int rsm_load_state_64(struct x86_emulate_ctxt *ctxt, u64 smbase)
        u64 val, cr0, cr4;
        u32 base3;
        u16 selector;
-        int i;
+        int i, r;
        for (i = 0; i < 16; i++)
                *reg_write(ctxt, i) = GET_SMSTATE(u64, smbase, 0x7ff8 - i * 8);
@@ -2460,13 +2460,17 @@ static int rsm_load_state_64(struct x86_emulate_ctxt *ctxt, u64 smbase)
        dt.address =                GET_SMSTATE(u64, smbase, 0x7e68);
        ctxt->ops->set_gdt(ctxt, &dt);
+        r = rsm_enter_protected_mode(ctxt, cr0, cr4);
+        if (r != X86EMUL_CONTINUE)
+                return r;
        for (i = 0; i < 6; i++) {
-                int r = rsm_load_seg_64(ctxt, smbase, i);
+                r = rsm_load_seg_64(ctxt, smbase, i);
                if (r != X86EMUL_CONTINUE)
                        return r;
        }
-        return rsm_enter_protected_mode(ctxt, cr0, cr4);
+        return X86EMUL_CONTINUE;
 }
 static int em_rsm(struct x86_emulate_ctxt *ctxt)
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 06ef4908ba61..6a8bc64566ab 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -4105,17 +4105,13 @@ static void seg_setup(int seg)
 static int alloc_apic_access_page(struct kvm *kvm)
 {
        struct page *page;
-        struct kvm_userspace_memory_region kvm_userspace_mem;
        int r = 0;
        mutex_lock(&kvm->slots_lock);
        if (kvm->arch.apic_access_page_done)
                goto out;
-        kvm_userspace_mem.slot = APIC_ACCESS_PAGE_PRIVATE_MEMSLOT;
+        r = __x86_set_memory_region(kvm, APIC_ACCESS_PAGE_PRIVATE_MEMSLOT,
-        kvm_userspace_mem.flags = 0;
+                                    APIC_DEFAULT_PHYS_BASE, PAGE_SIZE);
-        kvm_userspace_mem.guest_phys_addr = APIC_DEFAULT_PHYS_BASE;
-        kvm_userspace_mem.memory_size = PAGE_SIZE;
-        r = __x86_set_memory_region(kvm, &kvm_userspace_mem);
        if (r)
                goto out;
@@ -4140,17 +4136,12 @@ static int alloc_identity_pagetable(struct kvm *kvm)
 {
        /* Called with kvm->slots_lock held. */
-        struct kvm_userspace_memory_region kvm_userspace_mem;
        int r = 0;
        BUG_ON(kvm->arch.ept_identity_pagetable_done);
-        kvm_userspace_mem.slot = IDENTITY_PAGETABLE_PRIVATE_MEMSLOT;
+        r = __x86_set_memory_region(kvm, IDENTITY_PAGETABLE_PRIVATE_MEMSLOT,
-        kvm_userspace_mem.flags = 0;
+                                    kvm->arch.ept_identity_map_addr, PAGE_SIZE);
-        kvm_userspace_mem.guest_phys_addr =
-                kvm->arch.ept_identity_map_addr;
-        kvm_userspace_mem.memory_size = PAGE_SIZE;
-        r = __x86_set_memory_region(kvm, &kvm_userspace_mem);
        return r;
 }
@@ -4949,14 +4940,9 @@ static int vmx_interrupt_allowed(struct kvm_vcpu *vcpu)
 static int vmx_set_tss_addr(struct kvm *kvm, unsigned int addr)
 {
        int ret;
-        struct kvm_userspace_memory_region tss_mem = {
-                .slot = TSS_PRIVATE_MEMSLOT,
-                .guest_phys_addr = addr,
-                .memory_size = PAGE_SIZE * 3,
-                .flags = 0,
-        };
-        ret = x86_set_memory_region(kvm, &tss_mem);
+        ret = x86_set_memory_region(kvm, TSS_PRIVATE_MEMSLOT, addr,
+                                    PAGE_SIZE * 3);
        if (ret)
                return ret;
        kvm->arch.tss_addr = addr;
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 92511d4b7236..9a9a19830321 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -6453,6 +6453,12 @@ static inline int vcpu_block(struct kvm *kvm, struct kvm_vcpu *vcpu)
        return 1;
 }
+static inline bool kvm_vcpu_running(struct kvm_vcpu *vcpu)
+{
+        return (vcpu->arch.mp_state == KVM_MP_STATE_RUNNABLE &&
+                !vcpu->arch.apf.halted);
+}
 static int vcpu_run(struct kvm_vcpu *vcpu)
 {
        int r;
@@ -6461,8 +6467,7 @@ static int vcpu_run(struct kvm_vcpu *vcpu)
        vcpu->srcu_idx = srcu_read_lock(&kvm->srcu);
        for (;;) {
-                if (vcpu->arch.mp_state == KVM_MP_STATE_RUNNABLE &&
+                if (kvm_vcpu_running(vcpu))
-                    !vcpu->arch.apf.halted)
                        r = vcpu_enter_guest(vcpu);
                else
                        r = vcpu_block(kvm, vcpu);
@@ -7474,34 +7479,66 @@ void kvm_arch_sync_events(struct kvm *kvm)
        kvm_free_pit(kvm);
 }
-int __x86_set_memory_region(struct kvm *kvm,
+int __x86_set_memory_region(struct kvm *kvm, int id, gpa_t gpa, u32 size)
-                            const struct kvm_userspace_memory_region *mem)
 {
        int i, r;
+        unsigned long hva;
+        struct kvm_memslots *slots = kvm_memslots(kvm);
+        struct kvm_memory_slot *slot, old;
        /* Called with kvm->slots_lock held.  */
-        BUG_ON(mem->slot >= KVM_MEM_SLOTS_NUM);
+        if (WARN_ON(id >= KVM_MEM_SLOTS_NUM))
+                return -EINVAL;
+        slot = id_to_memslot(slots, id);
+        if (size) {
+                if (WARN_ON(slot->npages))
+                        return -EEXIST;
+                /*
+                 * MAP_SHARED to prevent internal slot pages from being moved
+                 * by fork()/COW.
+                 */
+                hva = vm_mmap(NULL, 0, size, PROT_READ | PROT_WRITE,
+                              MAP_SHARED | MAP_ANONYMOUS, 0);
+                if (IS_ERR((void *)hva))
+                        return PTR_ERR((void *)hva);
+        } else {
+                if (!slot->npages)
+                        return 0;
+                hva = 0;
+        }
+        old = *slot;
        for (i = 0; i < KVM_ADDRESS_SPACE_NUM; i++) {
-                struct kvm_userspace_memory_region m = *mem;
+                struct kvm_userspace_memory_region m;
-                m.slot |= i << 16;
+                m.slot = id | (i << 16);
+                m.flags = 0;
+                m.guest_phys_addr = gpa;
+                m.userspace_addr = hva;
+                m.memory_size = size;
                r = __kvm_set_memory_region(kvm, &m);
                if (r < 0)
                        return r;
        }
+        if (!size) {
+                r = vm_munmap(old.userspace_addr, old.npages * PAGE_SIZE);
+                WARN_ON(r < 0);
+        }
        return 0;
 }
 EXPORT_SYMBOL_GPL(__x86_set_memory_region);
-int x86_set_memory_region(struct kvm *kvm,
+int x86_set_memory_region(struct kvm *kvm, int id, gpa_t gpa, u32 size)
-                          const struct kvm_userspace_memory_region *mem)
 {
        int r;
        mutex_lock(&kvm->slots_lock);
-        r = __x86_set_memory_region(kvm, mem);
+        r = __x86_set_memory_region(kvm, id, gpa, size);
        mutex_unlock(&kvm->slots_lock);
        return r;
@@ -7516,16 +7553,9 @@ void kvm_arch_destroy_vm(struct kvm *kvm)
                 * unless the the memory map has changed due to process exit
                 * or fd copying.
                 */
-                struct kvm_userspace_memory_region mem;
+                x86_set_memory_region(kvm, APIC_ACCESS_PAGE_PRIVATE_MEMSLOT, 0, 0);
-                memset(&mem, 0, sizeof(mem));
+                x86_set_memory_region(kvm, IDENTITY_PAGETABLE_PRIVATE_MEMSLOT, 0, 0);
-                mem.slot = APIC_ACCESS_PAGE_PRIVATE_MEMSLOT;
+                x86_set_memory_region(kvm, TSS_PRIVATE_MEMSLOT, 0, 0);
-                x86_set_memory_region(kvm, &mem);
-                mem.slot = IDENTITY_PAGETABLE_PRIVATE_MEMSLOT;
-                x86_set_memory_region(kvm, &mem);
-                mem.slot = TSS_PRIVATE_MEMSLOT;
-                x86_set_memory_region(kvm, &mem);
        }
        kvm_iommu_unmap_guest(kvm);
        kfree(kvm->arch.vpic);
@@ -7628,27 +7658,6 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm,
                                const struct kvm_userspace_memory_region *mem,
                                enum kvm_mr_change change)
 {
-        /*
-         * Only private memory slots need to be mapped here since
-         * KVM_SET_MEMORY_REGION ioctl is no longer supported.
-         */
-        if ((memslot->id >= KVM_USER_MEM_SLOTS) && (change == KVM_MR_CREATE)) {
-                unsigned long userspace_addr;
-                /*
-                 * MAP_SHARED to prevent internal slot pages from being moved
-                 * by fork()/COW.
-                 */
-                userspace_addr = vm_mmap(NULL, 0, memslot->npages * PAGE_SIZE,
-                                         PROT_READ | PROT_WRITE,
-                                         MAP_SHARED | MAP_ANONYMOUS, 0);
-                if (IS_ERR((void *)userspace_addr))
-                        return PTR_ERR((void *)userspace_addr);
-                memslot->userspace_addr = userspace_addr;
-        }
        return 0;
 }
@@ -7710,17 +7719,6 @@ void kvm_arch_commit_memory_region(struct kvm *kvm,
 {
        int nr_mmu_pages = 0;
-        if (change == KVM_MR_DELETE && old->id >= KVM_USER_MEM_SLOTS) {
-                int ret;
-                ret = vm_munmap(old->userspace_addr,
-                                old->npages * PAGE_SIZE);
-                if (ret < 0)
-                        printk(KERN_WARNING
-                               "kvm_vm_ioctl_set_memory_region: "
-                               "failed to munmap memory\n");
-        }
        if (!kvm->arch.n_requested_mmu_pages)
                nr_mmu_pages = kvm_mmu_calculate_mmu_pages(kvm);
@@ -7769,19 +7767,36 @@ void kvm_arch_flush_shadow_memslot(struct kvm *kvm,
        kvm_mmu_invalidate_zap_all_pages(kvm);
 }
+static inline bool kvm_vcpu_has_events(struct kvm_vcpu *vcpu)
+{
+        if (!list_empty_careful(&vcpu->async_pf.done))
+                return true;
+        if (kvm_apic_has_events(vcpu))
+                return true;
+        if (vcpu->arch.pv.pv_unhalted)
+                return true;
+        if (atomic_read(&vcpu->arch.nmi_queued))
+                return true;
+        if (test_bit(KVM_REQ_SMI, &vcpu->requests))
+                return true;
+        if (kvm_arch_interrupt_allowed(vcpu) &&
+            kvm_cpu_has_interrupt(vcpu))
+                return true;
+        return false;
+}
 int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu)
 {
        if (is_guest_mode(vcpu) && kvm_x86_ops->check_nested_events)
                kvm_x86_ops->check_nested_events(vcpu, false);
-        return (vcpu->arch.mp_state == KVM_MP_STATE_RUNNABLE &&
+        return kvm_vcpu_running(vcpu) || kvm_vcpu_has_events(vcpu);
-                !vcpu->arch.apf.halted)
-                || !list_empty_careful(&vcpu->async_pf.done)
-                || kvm_apic_has_events(vcpu)
-                || vcpu->arch.pv.pv_unhalted
-                || atomic_read(&vcpu->arch.nmi_queued) ||
-                (kvm_arch_interrupt_allowed(vcpu) &&
-                 kvm_cpu_has_interrupt(vcpu));
 }
 int kvm_arch_vcpu_should_kick(struct kvm_vcpu *vcpu)
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 30d12afe52ed..993b7a71386d 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -33,6 +33,10 @@
 #include <linux/memblock.h>
 #include <linux/edd.h>
+#ifdef CONFIG_KEXEC_CORE
+#include <linux/kexec.h>
+#endif
 #include <xen/xen.h>
 #include <xen/events.h>
 #include <xen/interface/xen.h>
@@ -1077,6 +1081,7 @@ static int xen_write_msr_safe(unsigned int msr, unsigned low, unsigned high)
                /* Fast syscall setup is all done in hypercalls, so
                   these are all ignored.  Stub them out here to stop
                   Xen console noise. */
+                break;
        default:
                if (!pmu_msr_write(msr, low, high, &ret))
@@ -1807,6 +1812,21 @@ static struct notifier_block xen_hvm_cpu_notifier = {
        .notifier_call  = xen_hvm_cpu_notify,
 };
+#ifdef CONFIG_KEXEC_CORE
+static void xen_hvm_shutdown(void)
+{
+        native_machine_shutdown();
+        if (kexec_in_progress)
+                xen_reboot(SHUTDOWN_soft_reset);
+}
+static void xen_hvm_crash_shutdown(struct pt_regs *regs)
+{
+        native_machine_crash_shutdown(regs);
+        xen_reboot(SHUTDOWN_soft_reset);
+}
+#endif
 static void __init xen_hvm_guest_init(void)
 {
        if (xen_pv_domain())
@@ -1826,6 +1846,10 @@ static void __init xen_hvm_guest_init(void)
        x86_init.irqs.intr_init = xen_init_IRQ;
        xen_hvm_init_time_ops();
        xen_hvm_init_mmu_ops();
+#ifdef CONFIG_KEXEC_CORE
+        machine_ops.shutdown = xen_hvm_shutdown;
+        machine_ops.crash_shutdown = xen_hvm_crash_shutdown;
+#endif
 }
 #endif
diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c
index bfc08b13044b..660b3cfef234 100644
--- a/arch/x86/xen/p2m.c
+++ b/arch/x86/xen/p2m.c
@@ -112,6 +112,15 @@ static unsigned long *p2m_identity;
 static pte_t *p2m_missing_pte;
 static pte_t *p2m_identity_pte;
+/*
+ * Hint at last populated PFN.
+ *
+ * Used to set HYPERVISOR_shared_info->arch.max_pfn so the toolstack
+ * can avoid scanning the whole P2M (which may be sized to account for
+ * hotplugged memory).
+ */
+static unsigned long xen_p2m_last_pfn;
 static inline unsigned p2m_top_index(unsigned long pfn)
 {
        BUG_ON(pfn >= MAX_P2M_PFN);
@@ -270,7 +279,7 @@ void xen_setup_mfn_list_list(void)
        else
                HYPERVISOR_shared_info->arch.pfn_to_mfn_frame_list_list =
                        virt_to_mfn(p2m_top_mfn);
-        HYPERVISOR_shared_info->arch.max_pfn = xen_max_p2m_pfn;
+        HYPERVISOR_shared_info->arch.max_pfn = xen_p2m_last_pfn;
        HYPERVISOR_shared_info->arch.p2m_generation = 0;
        HYPERVISOR_shared_info->arch.p2m_vaddr = (unsigned long)xen_p2m_addr;
        HYPERVISOR_shared_info->arch.p2m_cr3 =
@@ -406,6 +415,8 @@ void __init xen_vmalloc_p2m_tree(void)
        static struct vm_struct vm;
        unsigned long p2m_limit;
+        xen_p2m_last_pfn = xen_max_p2m_pfn;
        p2m_limit = (phys_addr_t)P2M_LIMIT * 1024 * 1024 * 1024 / PAGE_SIZE;
        vm.flags = VM_ALLOC;
        vm.size = ALIGN(sizeof(unsigned long) * max(xen_max_p2m_pfn, p2m_limit),
@@ -608,6 +619,12 @@ static bool alloc_p2m(unsigned long pfn)
                        free_p2m_page(p2m);
        }
+        /* Expanded the p2m? */
+        if (pfn > xen_p2m_last_pfn) {
+                xen_p2m_last_pfn = pfn;
+                HYPERVISOR_shared_info->arch.max_pfn = xen_p2m_last_pfn;
+        }
        return true;
 }
diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
index f5ef6746d47a..1c30e4ab1022 100644
--- a/arch/x86/xen/setup.c
+++ b/arch/x86/xen/setup.c
@@ -548,7 +548,7 @@ static unsigned long __init xen_get_max_pages(void)
 {
        unsigned long max_pages, limit;
        domid_t domid = DOMID_SELF;
-        int ret;
+        long ret;
        limit = xen_get_pages_limit();
        max_pages = limit;
@@ -798,7 +798,7 @@ char * __init xen_memory_setup(void)
                xen_ignore_unusable();
        /* Make sure the Xen-supplied memory map is well-ordered. */
-        sanitize_e820_map(xen_e820_map, xen_e820_map_entries,
+        sanitize_e820_map(xen_e820_map, ARRAY_SIZE(xen_e820_map),
                          &xen_e820_map_entries);
        max_pages = xen_get_max_pages();
diff --git a/crypto/ahash.c b/crypto/ahash.c
index 8acb886032ae..9c1dc8d6106a 100644
--- a/crypto/ahash.c
+++ b/crypto/ahash.c
@@ -544,7 +544,8 @@ static int ahash_prepare_alg(struct ahash_alg *alg)
        struct crypto_alg *base = &alg->halg.base;
        if (alg->halg.digestsize > PAGE_SIZE / 8 ||
-            alg->halg.statesize > PAGE_SIZE / 8)
+            alg->halg.statesize > PAGE_SIZE / 8 ||
+            alg->halg.statesize == 0)
                return -EINVAL;
        base->cra_type = &crypto_ahash_type;
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index 09f37b516808..4dde37c3d8fc 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -61,6 +61,7 @@ ACPI_GLOBAL(struct acpi_table_header, acpi_gbl_original_dsdt_header);
 ACPI_INIT_GLOBAL(u32, acpi_gbl_dsdt_index, ACPI_INVALID_TABLE_INDEX);
 ACPI_INIT_GLOBAL(u32, acpi_gbl_facs_index, ACPI_INVALID_TABLE_INDEX);
 ACPI_INIT_GLOBAL(u32, acpi_gbl_xfacs_index, ACPI_INVALID_TABLE_INDEX);
+ACPI_INIT_GLOBAL(u32, acpi_gbl_fadt_index, ACPI_INVALID_TABLE_INDEX);
 #if (!ACPI_REDUCED_HARDWARE)
 ACPI_GLOBAL(struct acpi_table_facs *, acpi_gbl_FACS);
diff --git a/drivers/acpi/acpica/actables.h b/drivers/acpi/acpica/actables.h
index f7731f260c31..591ea95319e2 100644
--- a/drivers/acpi/acpica/actables.h
+++ b/drivers/acpi/acpica/actables.h
@@ -85,7 +85,7 @@ void acpi_tb_set_table_loaded_flag(u32 table_index, u8 is_loaded);
 /*
 * tbfadt - FADT parse/convert/validate
 */
-void acpi_tb_parse_fadt(u32 table_index);
+void acpi_tb_parse_fadt(void);
 void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length);
@@ -138,8 +138,6 @@ acpi_status acpi_tb_get_owner_id(u32 table_index, acpi_owner_id *owner_id);
 */
 acpi_status acpi_tb_initialize_facs(void);
-u8 acpi_tb_tables_loaded(void);
 void
 acpi_tb_print_table_header(acpi_physical_address address,
                           struct acpi_table_header *header);
diff --git a/drivers/acpi/acpica/evxfevnt.c b/drivers/acpi/acpica/evxfevnt.c
index faad911d46b5..10ce48e16ebf 100644
--- a/drivers/acpi/acpica/evxfevnt.c
+++ b/drivers/acpi/acpica/evxfevnt.c
@@ -71,7 +71,7 @@ acpi_status acpi_enable(void)
        /* ACPI tables must be present */
-        if (!acpi_tb_tables_loaded()) {
+        if (acpi_gbl_fadt_index == ACPI_INVALID_TABLE_INDEX) {
                return_ACPI_STATUS(AE_NO_ACPI_TABLES);
        }
diff --git a/drivers/acpi/acpica/tbfadt.c b/drivers/acpi/acpica/tbfadt.c
index 455a0700db39..a6454f4a6fb3 100644
--- a/drivers/acpi/acpica/tbfadt.c
+++ b/drivers/acpi/acpica/tbfadt.c
@@ -298,7 +298,7 @@ acpi_tb_select_address(char *register_name, u32 address32, u64 address64)
 *
 * FUNCTION:    acpi_tb_parse_fadt
 *
- * PARAMETERS:  table_index         - Index for the FADT
+ * PARAMETERS:  None
 *
 * RETURN:      None
 *
@@ -307,7 +307,7 @@ acpi_tb_select_address(char *register_name, u32 address32, u64 address64)
 *
 ******************************************************************************/
-void acpi_tb_parse_fadt(u32 table_index)
+void acpi_tb_parse_fadt(void)
 {
        u32 length;
        struct acpi_table_header *table;
@@ -319,11 +319,11 @@ void acpi_tb_parse_fadt(u32 table_index)
         * Get a local copy of the FADT and convert it to a common format
         * Map entire FADT, assumed to be smaller than one page.
         */
-        length = acpi_gbl_root_table_list.tables[table_index].length;
+        length = acpi_gbl_root_table_list.tables[acpi_gbl_fadt_index].length;
        table =
-            acpi_os_map_memory(acpi_gbl_root_table_list.tables[table_index].
+            acpi_os_map_memory(acpi_gbl_root_table_list.
-                               address, length);
+                               tables[acpi_gbl_fadt_index].address, length);
        if (!table) {
                return;
        }
diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c
index 4337990127cc..d8ddef38c947 100644
--- a/drivers/acpi/acpica/tbutils.c
+++ b/drivers/acpi/acpica/tbutils.c
@@ -99,29 +99,6 @@ acpi_status acpi_tb_initialize_facs(void)
 /*******************************************************************************
 *
- * FUNCTION:    acpi_tb_tables_loaded
- *
- * PARAMETERS:  None
- *
- * RETURN:      TRUE if required ACPI tables are loaded
- *
- * DESCRIPTION: Determine if the minimum required ACPI tables are present
- *              (FADT, FACS, DSDT)
- *
- ******************************************************************************/
-u8 acpi_tb_tables_loaded(void)
-{
-        if (acpi_gbl_root_table_list.current_table_count >= 4) {
-                return (TRUE);
-        }
-        return (FALSE);
-}
-/*******************************************************************************
- *
 * FUNCTION:    acpi_tb_check_dsdt_header
 *
 * PARAMETERS:  None
@@ -392,7 +369,8 @@ acpi_status __init acpi_tb_parse_root_table(acpi_physical_address rsdp_address)
                    ACPI_COMPARE_NAME(&acpi_gbl_root_table_list.
                                      tables[table_index].signature,
                                      ACPI_SIG_FADT)) {
-                        acpi_tb_parse_fadt(table_index);
+                        acpi_gbl_fadt_index = table_index;
+                        acpi_tb_parse_fadt();
                }
 next_table:
diff --git a/drivers/base/power/domain_governor.c b/drivers/base/power/domain_governor.c
index 2a4154a09e4d..85e17bacc834 100644
--- a/drivers/base/power/domain_governor.c
+++ b/drivers/base/power/domain_governor.c
@@ -77,13 +77,16 @@ static bool default_stop_ok(struct device *dev)
                                      dev_update_qos_constraint);
        if (constraint_ns > 0) {
-                constraint_ns -= td->start_latency_ns;
+                constraint_ns -= td->save_state_latency_ns +
+                                td->stop_latency_ns +
+                                td->start_latency_ns +
+                                td->restore_state_latency_ns;
                if (constraint_ns == 0)
                        return false;
        }
        td->effective_constraint_ns = constraint_ns;
-        td->cached_stop_ok = constraint_ns > td->stop_latency_ns ||
+        td->cached_stop_ok = constraint_ns >= 0;
-                                constraint_ns == 0;
        /*
         * The children have been suspended already, so we don't need to take
         * their stop latencies into account here.
@@ -126,18 +129,6 @@ static bool default_power_down_ok(struct dev_pm_domain *pd)
        off_on_time_ns = genpd->power_off_latency_ns +
                                genpd->power_on_latency_ns;
-        /*
-         * It doesn't make sense to remove power from the domain if saving
-         * the state of all devices in it and the power off/power on operations
-         * take too much time.
-         *
-         * All devices in this domain have been stopped already at this point.
-         */
-        list_for_each_entry(pdd, &genpd->dev_list, list_node) {
-                if (pdd->dev->driver)
-                        off_on_time_ns +=
-                                to_gpd_data(pdd)->td.save_state_latency_ns;
-        }
        min_off_time_ns = -1;
        /*
@@ -193,7 +184,6 @@ static bool default_power_down_ok(struct dev_pm_domain *pd)
                 * constraint_ns cannot be negative here, because the device has
                 * been suspended.
                 */
-                constraint_ns -= td->restore_state_latency_ns;
                if (constraint_ns <= off_on_time_ns)
                        return false;
diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c
index f42f2bac6466..4c55cfbad19e 100644
--- a/drivers/base/regmap/regmap-debugfs.c
+++ b/drivers/base/regmap/regmap-debugfs.c
@@ -32,8 +32,7 @@ static DEFINE_MUTEX(regmap_debugfs_early_lock);
 /* Calculate the length of a fixed format  */
 static size_t regmap_calc_reg_len(int max_val, char *buf, size_t buf_size)
 {
-        snprintf(buf, buf_size, "%x", max_val);
+        return snprintf(NULL, 0, "%x", max_val);
-        return strlen(buf);
 }
 static ssize_t regmap_name_read_file(struct file *file,
@@ -432,7 +431,7 @@ static ssize_t regmap_access_read_file(struct file *file,
                /* If we're in the region the user is trying to read */
                if (p >= *ppos) {
                        /* ...but not beyond it */
-                        if (buf_pos >= count - 1 - tot_len)
+                        if (buf_pos + tot_len + 1 >= count)
                                break;
                        /* Format the register */
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index d93a0372b37b..f5e49b639818 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -1863,9 +1863,11 @@ static void rbd_osd_req_callback(struct ceph_osd_request *osd_req,
                rbd_osd_read_callback(obj_request);
                break;
        case CEPH_OSD_OP_SETALLOCHINT:
-                rbd_assert(osd_req->r_ops[1].op == CEPH_OSD_OP_WRITE);
+                rbd_assert(osd_req->r_ops[1].op == CEPH_OSD_OP_WRITE ||
+                           osd_req->r_ops[1].op == CEPH_OSD_OP_WRITEFULL);
                /* fall through */
        case CEPH_OSD_OP_WRITE:
+        case CEPH_OSD_OP_WRITEFULL:
                rbd_osd_write_callback(obj_request);
                break;
        case CEPH_OSD_OP_STAT:
@@ -2401,7 +2403,10 @@ static void rbd_img_obj_request_fill(struct rbd_obj_request *obj_request,
                                opcode = CEPH_OSD_OP_ZERO;
                }
        } else if (op_type == OBJ_OP_WRITE) {
-                opcode = CEPH_OSD_OP_WRITE;
+                if (!offset && length == object_size)
+                        opcode = CEPH_OSD_OP_WRITEFULL;
+                else
+                        opcode = CEPH_OSD_OP_WRITE;
                osd_req_op_alloc_hint_init(osd_request, num_ops,
                                        object_size, object_size);
                num_ops++;
@@ -3760,6 +3765,7 @@ static int rbd_init_disk(struct rbd_device *rbd_dev)
        /* set io sizes to object size */
        segment_size = rbd_obj_bytes(&rbd_dev->header);
        blk_queue_max_hw_sectors(q, segment_size / SECTOR_SIZE);
+        q->limits.max_sectors = queue_max_hw_sectors(q);
        blk_queue_max_segments(q, segment_size / SECTOR_SIZE);
        blk_queue_max_segment_size(q, segment_size);
        blk_queue_io_min(q, segment_size);
diff --git a/drivers/bus/Kconfig b/drivers/bus/Kconfig
index 1a82f3a17681..0ebca8ba7bc4 100644
--- a/drivers/bus/Kconfig
+++ b/drivers/bus/Kconfig
@@ -36,7 +36,6 @@ config ARM_CCI400_PORT_CTRL
 config ARM_CCI500_PMU
        bool "ARM CCI500 PMU support"
-        default y
        depends on (ARM && CPU_V7) || ARM64
        depends on PERF_EVENTS
        select ARM_CCI_PMU
diff --git a/drivers/clk/mvebu/clk-cpu.c b/drivers/clk/mvebu/clk-cpu.c
index 5837eb8a212f..85da8b983256 100644
--- a/drivers/clk/mvebu/clk-cpu.c
+++ b/drivers/clk/mvebu/clk-cpu.c
@@ -197,6 +197,7 @@ static void __init of_cpu_clk_setup(struct device_node *node)
        for_each_node_by_type(dn, "cpu") {
                struct clk_init_data init;
                struct clk *clk;
+                struct clk *parent_clk;
                char *clk_name = kzalloc(5, GFP_KERNEL);
                int cpu, err;
@@ -208,8 +209,9 @@ static void __init of_cpu_clk_setup(struct device_node *node)
                        goto bail_out;
                sprintf(clk_name, "cpu%d", cpu);
+                parent_clk = of_clk_get(node, 0);
-                cpuclk[cpu].parent_name = of_clk_get_parent_name(node, 0);
+                cpuclk[cpu].parent_name = __clk_get_name(parent_clk);
                cpuclk[cpu].clk_name = clk_name;
                cpuclk[cpu].cpu = cpu;
                cpuclk[cpu].reg_base = clock_complex_base;
diff --git a/drivers/clk/samsung/clk-cpu.c b/drivers/clk/samsung/clk-cpu.c
index 7c1e1f58e2da..2fe37f708dc7 100644
--- a/drivers/clk/samsung/clk-cpu.c
+++ b/drivers/clk/samsung/clk-cpu.c
@@ -164,7 +164,7 @@ static int exynos_cpuclk_pre_rate_change(struct clk_notifier_data *ndata,
         * the values for DIV_COPY and DIV_HPM dividers need not be set.
         */
        div0 = cfg_data->div0;
-        if (test_bit(CLK_CPU_HAS_DIV1, &cpuclk->flags)) {
+        if (cpuclk->flags & CLK_CPU_HAS_DIV1) {
                div1 = cfg_data->div1;
                if (readl(base + E4210_SRC_CPU) & E4210_MUX_HPM_MASK)
                        div1 = readl(base + E4210_DIV_CPU1) &
@@ -185,7 +185,7 @@ static int exynos_cpuclk_pre_rate_change(struct clk_notifier_data *ndata,
                alt_div = DIV_ROUND_UP(alt_prate, tmp_rate) - 1;
                WARN_ON(alt_div >= MAX_DIV);
-                if (test_bit(CLK_CPU_NEEDS_DEBUG_ALT_DIV, &cpuclk->flags)) {
+                if (cpuclk->flags & CLK_CPU_NEEDS_DEBUG_ALT_DIV) {
                        /*
                         * In Exynos4210, ATB clock parent is also mout_core. So
                         * ATB clock also needs to be mantained at safe speed.
@@ -206,7 +206,7 @@ static int exynos_cpuclk_pre_rate_change(struct clk_notifier_data *ndata,
        writel(div0, base + E4210_DIV_CPU0);
        wait_until_divider_stable(base + E4210_DIV_STAT_CPU0, DIV_MASK_ALL);
-        if (test_bit(CLK_CPU_HAS_DIV1, &cpuclk->flags)) {
+        if (cpuclk->flags & CLK_CPU_HAS_DIV1) {
                writel(div1, base + E4210_DIV_CPU1);
                wait_until_divider_stable(base + E4210_DIV_STAT_CPU1,
                                DIV_MASK_ALL);
@@ -225,7 +225,7 @@ static int exynos_cpuclk_post_rate_change(struct clk_notifier_data *ndata,
        unsigned long mux_reg;
        /* find out the divider values to use for clock data */
-        if (test_bit(CLK_CPU_NEEDS_DEBUG_ALT_DIV, &cpuclk->flags)) {
+        if (cpuclk->flags & CLK_CPU_NEEDS_DEBUG_ALT_DIV) {
                while ((cfg_data->prate * 1000) != ndata->new_rate) {
                        if (cfg_data->prate == 0)
                                return -EINVAL;
@@ -240,7 +240,7 @@ static int exynos_cpuclk_post_rate_change(struct clk_notifier_data *ndata,
        writel(mux_reg & ~(1 << 16), base + E4210_SRC_CPU);
        wait_until_mux_stable(base + E4210_STAT_CPU, 16, 1);
-        if (test_bit(CLK_CPU_NEEDS_DEBUG_ALT_DIV, &cpuclk->flags)) {
+        if (cpuclk->flags & CLK_CPU_NEEDS_DEBUG_ALT_DIV) {
                div |= (cfg_data->div0 & E4210_DIV0_ATB_MASK);
                div_mask |= E4210_DIV0_ATB_MASK;
        }
diff --git a/drivers/clk/ti/clk-3xxx.c b/drivers/clk/ti/clk-3xxx.c
index 676ee8f6d813..8831e1a05367 100644
--- a/drivers/clk/ti/clk-3xxx.c
+++ b/drivers/clk/ti/clk-3xxx.c
@@ -374,7 +374,6 @@ static struct ti_dt_clk omap3xxx_clks[] = {
        DT_CLK(NULL, "gpio2_ick", "gpio2_ick"),
        DT_CLK(NULL, "wdt3_ick", "wdt3_ick"),
        DT_CLK(NULL, "uart3_ick", "uart3_ick"),
-        DT_CLK(NULL, "uart4_ick", "uart4_ick"),
        DT_CLK(NULL, "gpt9_ick", "gpt9_ick"),
        DT_CLK(NULL, "gpt8_ick", "gpt8_ick"),
        DT_CLK(NULL, "gpt7_ick", "gpt7_ick"),
@@ -519,6 +518,7 @@ static struct ti_dt_clk am35xx_clks[] = {
 static struct ti_dt_clk omap36xx_clks[] = {
        DT_CLK(NULL, "omap_192m_alwon_fck", "omap_192m_alwon_fck"),
        DT_CLK(NULL, "uart4_fck", "uart4_fck"),
+        DT_CLK(NULL, "uart4_ick", "uart4_ick"),
        { .node_name = NULL },
 };
diff --git a/drivers/clk/ti/clk-7xx.c b/drivers/clk/ti/clk-7xx.c
index 9b5b289e6334..a911d7de3377 100644
--- a/drivers/clk/ti/clk-7xx.c
+++ b/drivers/clk/ti/clk-7xx.c
@@ -18,7 +18,6 @@
 #include "clock.h"
-#define DRA7_DPLL_ABE_DEFFREQ                           180633600
 #define DRA7_DPLL_GMAC_DEFFREQ                          1000000000
 #define DRA7_DPLL_USB_DEFFREQ                           960000000
@@ -313,27 +312,12 @@ static struct ti_dt_clk dra7xx_clks[] = {
 int __init dra7xx_dt_clk_init(void)
 {
        int rc;
-        struct clk *abe_dpll_mux, *sys_clkin2, *dpll_ck, *hdcp_ck;
+        struct clk *dpll_ck, *hdcp_ck;
        ti_dt_clocks_register(dra7xx_clks);
        omap2_clk_disable_autoidle_all();
-        abe_dpll_mux = clk_get_sys(NULL, "abe_dpll_sys_clk_mux");
-        sys_clkin2 = clk_get_sys(NULL, "sys_clkin2");
-        dpll_ck = clk_get_sys(NULL, "dpll_abe_ck");
-        rc = clk_set_parent(abe_dpll_mux, sys_clkin2);
-        if (!rc)
-                rc = clk_set_rate(dpll_ck, DRA7_DPLL_ABE_DEFFREQ);
-        if (rc)
-                pr_err("%s: failed to configure ABE DPLL!\n", __func__);
-        dpll_ck = clk_get_sys(NULL, "dpll_abe_m2x2_ck");
-        rc = clk_set_rate(dpll_ck, DRA7_DPLL_ABE_DEFFREQ * 2);
-        if (rc)
-                pr_err("%s: failed to configure ABE DPLL m2x2!\n", __func__);
        dpll_ck = clk_get_sys(NULL, "dpll_gmac_ck");
        rc = clk_set_rate(dpll_ck, DRA7_DPLL_GMAC_DEFFREQ);
        if (rc)
diff --git a/drivers/clk/ti/clkt_dflt.c b/drivers/clk/ti/clkt_dflt.c
index 90d7d8a21c49..1ddc288fce4e 100644
--- a/drivers/clk/ti/clkt_dflt.c
+++ b/drivers/clk/ti/clkt_dflt.c
@@ -222,7 +222,7 @@ int omap2_dflt_clk_enable(struct clk_hw *hw)
                }
        }
-        if (unlikely(!clk->enable_reg)) {
+        if (unlikely(IS_ERR(clk->enable_reg))) {
                pr_err("%s: %s missing enable_reg\n", __func__,
                       clk_hw_get_name(hw));
                ret = -EINVAL;
@@ -264,7 +264,7 @@ void omap2_dflt_clk_disable(struct clk_hw *hw)
        u32 v;
        clk = to_clk_hw_omap(hw);
-        if (!clk->enable_reg) {
+        if (IS_ERR(clk->enable_reg)) {
                /*
                 * 'independent' here refers to a clock which is not
                 * controlled by its parent.
diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
index 798277227de7..cec1ee2d2f74 100644
--- a/drivers/cpufreq/acpi-cpufreq.c
+++ b/drivers/cpufreq/acpi-cpufreq.c
@@ -149,6 +149,9 @@ static ssize_t show_freqdomain_cpus(struct cpufreq_policy *policy, char *buf)
 {
        struct acpi_cpufreq_data *data = policy->driver_data;
+        if (unlikely(!data))
+                return -ENODEV;
        return cpufreq_show_cpus(data->freqdomain_cpus, buf);
 }
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index ef5ed9470de9..25c4c15103a0 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1436,8 +1436,10 @@ static void cpufreq_offline_finish(unsigned int cpu)
         * since this is a core component, and is essential for the
         * subsequent light-weight ->init() to succeed.
         */
-        if (cpufreq_driver->exit)
+        if (cpufreq_driver->exit) {
                cpufreq_driver->exit(policy);
+                policy->freq_table = NULL;
+        }
 }
 /**
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 3af9dd7332e6..aa33b92b3e3e 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -776,6 +776,11 @@ static inline void intel_pstate_sample(struct cpudata *cpu)
        local_irq_save(flags);
        rdmsrl(MSR_IA32_APERF, aperf);
        rdmsrl(MSR_IA32_MPERF, mperf);
+        if (cpu->prev_mperf == mperf) {
+                local_irq_restore(flags);
+                return;
+        }
        tsc = rdtsc();
        local_irq_restore(flags);
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index 3927ed9fdbd5..ca848cc6a8fd 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -492,7 +492,7 @@ struct devfreq *devfreq_add_device(struct device *dev,
        if (err) {
                put_device(&devfreq->dev);
                mutex_unlock(&devfreq->lock);
-                goto err_dev;
+                goto err_out;
        }
        mutex_unlock(&devfreq->lock);
@@ -518,7 +518,6 @@ struct devfreq *devfreq_add_device(struct device *dev,
 err_init:
        list_del(&devfreq->node);
        device_unregister(&devfreq->dev);
-err_dev:
        kfree(devfreq);
 err_out:
        return ERR_PTR(err);
@@ -795,8 +794,10 @@ static ssize_t governor_store(struct device *dev, struct device_attribute *attr,
                ret = PTR_ERR(governor);
                goto out;
        }
-        if (df->governor == governor)
+        if (df->governor == governor) {
+                ret = 0;
                goto out;
+        }
        if (df->governor) {
                ret = df->governor->event_handler(df, DEVFREQ_GOV_STOP, NULL);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
index 77f1d7c6ea3a..9416e0f5c1db 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
@@ -672,8 +672,12 @@ int amdgpu_atombios_get_clock_info(struct amdgpu_device *adev)
                /* disp clock */
                adev->clock.default_dispclk =
                        le32_to_cpu(firmware_info->info_21.ulDefaultDispEngineClkFreq);
-                if (adev->clock.default_dispclk == 0)
+                /* set a reasonable default for DP */
-                        adev->clock.default_dispclk = 54000; /* 540 Mhz */
+                if (adev->clock.default_dispclk < 53900) {
+                        DRM_INFO("Changing default dispclk from %dMhz to 600Mhz\n",
+                                 adev->clock.default_dispclk / 100);
+                        adev->clock.default_dispclk = 60000;
+                }
                adev->clock.dp_extclk =
                        le16_to_cpu(firmware_info->info_21.usUniphyDPModeExtClkFreq);
                adev->clock.current_dispclk = adev->clock.default_dispclk;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index cb3c274edb0a..fd16652aa277 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -177,7 +177,7 @@ int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, void *data)
        /* get chunks */
        INIT_LIST_HEAD(&p->validated);
-        chunk_array_user = (uint64_t __user *)(cs->in.chunks);
+        chunk_array_user = (uint64_t __user *)(unsigned long)(cs->in.chunks);
        if (copy_from_user(chunk_array, chunk_array_user,
                           sizeof(uint64_t)*cs->in.num_chunks)) {
                ret = -EFAULT;
@@ -197,7 +197,7 @@ int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, void *data)
                struct drm_amdgpu_cs_chunk user_chunk;
                uint32_t __user *cdata;
-                chunk_ptr = (void __user *)chunk_array[i];
+                chunk_ptr = (void __user *)(unsigned long)chunk_array[i];
                if (copy_from_user(&user_chunk, chunk_ptr,
                                       sizeof(struct drm_amdgpu_cs_chunk))) {
                        ret = -EFAULT;
@@ -208,7 +208,7 @@ int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, void *data)
                p->chunks[i].length_dw = user_chunk.length_dw;
                size = p->chunks[i].length_dw;
-                cdata = (void __user *)user_chunk.chunk_data;
+                cdata = (void __user *)(unsigned long)user_chunk.chunk_data;
                p->chunks[i].user_ptr = cdata;
                p->chunks[i].kdata = drm_malloc_ab(size, sizeof(uint32_t));
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index e3d70772b531..dc29ed8145c2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -85,8 +85,6 @@ static void amdgpu_flip_work_func(struct work_struct *__work)
        /* We borrow the event spin lock for protecting flip_status */
        spin_lock_irqsave(&crtc->dev->event_lock, flags);
-        /* set the proper interrupt */
-        amdgpu_irq_get(adev, &adev->pageflip_irq, work->crtc_id);
        /* do the flip (mmio) */
        adev->mode_info.funcs->page_flip(adev, work->crtc_id, work->base);
        /* set the flip status */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index adb48353f2e1..b190c2a83680 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -242,11 +242,11 @@ static struct pci_device_id pciidlist[] = {
        {0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 #endif
        /* topaz */
-        {0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
+        {0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ|AMD_EXP_HW_SUPPORT},
-        {0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
+        {0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ|AMD_EXP_HW_SUPPORT},
-        {0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
+        {0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ|AMD_EXP_HW_SUPPORT},
-        {0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
+        {0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ|AMD_EXP_HW_SUPPORT},
-        {0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
+        {0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ|AMD_EXP_HW_SUPPORT},
        /* tonga */
        {0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
        {0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
index 8a122b1b7786..96290d9cddca 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
@@ -402,3 +402,19 @@ bool amdgpu_fbdev_robj_is_fb(struct amdgpu_device *adev, struct amdgpu_bo *robj)
                return true;
        return false;
 }
+void amdgpu_fbdev_restore_mode(struct amdgpu_device *adev)
+{
+        struct amdgpu_fbdev *afbdev = adev->mode_info.rfbdev;
+        struct drm_fb_helper *fb_helper;
+        int ret;
+        if (!afbdev)
+                return;
+        fb_helper = &afbdev->helper;
+        ret = drm_fb_helper_restore_fbdev_mode_unlocked(fb_helper);
+        if (ret)
+                DRM_DEBUG("failed to restore crtc mode\n");
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 8c735f544b66..5d11e798230c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -485,7 +485,7 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
 * Outdated mess for old drm with Xorg being in charge (void function now).
 */
 /**
- * amdgpu_driver_firstopen_kms - drm callback for last close
+ * amdgpu_driver_lastclose_kms - drm callback for last close
 *
 * @dev: drm dev pointer
 *
@@ -493,6 +493,9 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
 */
 void amdgpu_driver_lastclose_kms(struct drm_device *dev)
 {
+        struct amdgpu_device *adev = dev->dev_private;
+        amdgpu_fbdev_restore_mode(adev);
        vga_switcheroo_process_delayed_switch();
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
index 64efe5b52e65..7bd470d9ac30 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
@@ -567,6 +567,7 @@ void amdgpu_fbdev_fini(struct amdgpu_device *adev);
 void amdgpu_fbdev_set_suspend(struct amdgpu_device *adev, int state);
 int amdgpu_fbdev_total_size(struct amdgpu_device *adev);
 bool amdgpu_fbdev_robj_is_fb(struct amdgpu_device *adev, struct amdgpu_bo *robj);
+void amdgpu_fbdev_restore_mode(struct amdgpu_device *adev);
 void amdgpu_fb_output_poll_changed(struct amdgpu_device *adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 1e14531353e0..53d551f2d839 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -455,8 +455,10 @@ int amdgpu_vm_update_page_directory(struct amdgpu_device *adev,
                return -ENOMEM;
        r = amdgpu_ib_get(ring, NULL, ndw * 4, ib);
-        if (r)
+        if (r) {
+                kfree(ib);
                return r;
+        }
        ib->length_dw = 0;
        /* walk over the address space and update the page directory */
diff --git a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
index 82e8d0730517..a1a35a5df8e7 100644
--- a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
@@ -6185,6 +6185,11 @@ static int ci_dpm_late_init(void *handle)
        if (!amdgpu_dpm)
                return 0;
+        /* init the sysfs and debugfs files late */
+        ret = amdgpu_pm_sysfs_init(adev);
+        if (ret)
+                return ret;
        ret = ci_set_temperature_range(adev);
        if (ret)
                return ret;
@@ -6232,9 +6237,6 @@ static int ci_dpm_sw_init(void *handle)
        adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps;
        if (amdgpu_dpm == 1)
                amdgpu_pm_print_power_states(adev);
-        ret = amdgpu_pm_sysfs_init(adev);
-        if (ret)
-                goto dpm_failed;
        mutex_unlock(&adev->pm.mutex);
        DRM_INFO("amdgpu: dpm initialized\n");
diff --git a/drivers/gpu/drm/amd/amdgpu/cik.c b/drivers/gpu/drm/amd/amdgpu/cik.c
index 4b6ce74753cd..484710cfdf82 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik.c
@@ -1567,6 +1567,9 @@ static void cik_pcie_gen3_enable(struct amdgpu_device *adev)
        int ret, i;
        u16 tmp16;
+        if (pci_is_root_bus(adev->pdev->bus))
+                return;
        if (amdgpu_pcie_gen2 == 0)
                return;
diff --git a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
index 44fa96ad4709..2e3373ed4c94 100644
--- a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
@@ -596,6 +596,12 @@ static int cz_dpm_late_init(void *handle)
        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
        if (amdgpu_dpm) {
+                int ret;
+                /* init the sysfs and debugfs files late */
+                ret = amdgpu_pm_sysfs_init(adev);
+                if (ret)
+                        return ret;
                /* powerdown unused blocks for now */
                cz_dpm_powergate_uvd(adev, true);
                cz_dpm_powergate_vce(adev, true);
@@ -632,10 +638,6 @@ static int cz_dpm_sw_init(void *handle)
        if (amdgpu_dpm == 1)
                amdgpu_pm_print_power_states(adev);
-        ret = amdgpu_pm_sysfs_init(adev);
-        if (ret)
-                goto dpm_init_failed;
        mutex_unlock(&adev->pm.mutex);
        DRM_INFO("amdgpu: dpm initialized\n");
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
index e4d101b1252a..d4c82b625727 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
@@ -255,6 +255,24 @@ static u32 dce_v10_0_vblank_get_counter(struct amdgpu_device *adev, int crtc)
                return RREG32(mmCRTC_STATUS_FRAME_COUNT + crtc_offsets[crtc]);
 }
+static void dce_v10_0_pageflip_interrupt_init(struct amdgpu_device *adev)
+{
+        unsigned i;
+        /* Enable pflip interrupts */
+        for (i = 0; i < adev->mode_info.num_crtc; i++)
+                amdgpu_irq_get(adev, &adev->pageflip_irq, i);
+}
+static void dce_v10_0_pageflip_interrupt_fini(struct amdgpu_device *adev)
+{
+        unsigned i;
+        /* Disable pflip interrupts */
+        for (i = 0; i < adev->mode_info.num_crtc; i++)
+                amdgpu_irq_put(adev, &adev->pageflip_irq, i);
+}
 /**
 * dce_v10_0_page_flip - pageflip callback.
 *
@@ -2663,9 +2681,10 @@ static void dce_v10_0_crtc_dpms(struct drm_crtc *crtc, int mode)
                dce_v10_0_vga_enable(crtc, true);
                amdgpu_atombios_crtc_blank(crtc, ATOM_DISABLE);
                dce_v10_0_vga_enable(crtc, false);
-                /* Make sure VBLANK interrupt is still enabled */
+                /* Make sure VBLANK and PFLIP interrupts are still enabled */
                type = amdgpu_crtc_idx_to_irq_type(adev, amdgpu_crtc->crtc_id);
                amdgpu_irq_update(adev, &adev->crtc_irq, type);
+                amdgpu_irq_update(adev, &adev->pageflip_irq, type);
                drm_vblank_post_modeset(dev, amdgpu_crtc->crtc_id);
                dce_v10_0_crtc_load_lut(crtc);
                break;
@@ -3025,6 +3044,8 @@ static int dce_v10_0_hw_init(void *handle)
                dce_v10_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false);
        }
+        dce_v10_0_pageflip_interrupt_init(adev);
        return 0;
 }
@@ -3039,6 +3060,8 @@ static int dce_v10_0_hw_fini(void *handle)
                dce_v10_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false);
        }
+        dce_v10_0_pageflip_interrupt_fini(adev);
        return 0;
 }
@@ -3050,6 +3073,8 @@ static int dce_v10_0_suspend(void *handle)
        dce_v10_0_hpd_fini(adev);
+        dce_v10_0_pageflip_interrupt_fini(adev);
        return 0;
 }
@@ -3075,6 +3100,8 @@ static int dce_v10_0_resume(void *handle)
        /* initialize hpd */
        dce_v10_0_hpd_init(adev);
+        dce_v10_0_pageflip_interrupt_init(adev);
        return 0;
 }
@@ -3369,7 +3396,6 @@ static int dce_v10_0_pageflip_irq(struct amdgpu_device *adev,
        spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
        drm_vblank_put(adev->ddev, amdgpu_crtc->crtc_id);
-        amdgpu_irq_put(adev, &adev->pageflip_irq, crtc_id);
        queue_work(amdgpu_crtc->pflip_queue, &works->unpin_work);
        return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
index 6411e8244671..7e1cf5e4eebf 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
@@ -233,6 +233,24 @@ static u32 dce_v11_0_vblank_get_counter(struct amdgpu_device *adev, int crtc)
                return RREG32(mmCRTC_STATUS_FRAME_COUNT + crtc_offsets[crtc]);
 }
+static void dce_v11_0_pageflip_interrupt_init(struct amdgpu_device *adev)
+{
+        unsigned i;
+        /* Enable pflip interrupts */
+        for (i = 0; i < adev->mode_info.num_crtc; i++)
+                amdgpu_irq_get(adev, &adev->pageflip_irq, i);
+}
+static void dce_v11_0_pageflip_interrupt_fini(struct amdgpu_device *adev)
+{
+        unsigned i;
+        /* Disable pflip interrupts */
+        for (i = 0; i < adev->mode_info.num_crtc; i++)
+                amdgpu_irq_put(adev, &adev->pageflip_irq, i);
+}
 /**
 * dce_v11_0_page_flip - pageflip callback.
 *
@@ -2640,9 +2658,10 @@ static void dce_v11_0_crtc_dpms(struct drm_crtc *crtc, int mode)
                dce_v11_0_vga_enable(crtc, true);
                amdgpu_atombios_crtc_blank(crtc, ATOM_DISABLE);
                dce_v11_0_vga_enable(crtc, false);
-                /* Make sure VBLANK interrupt is still enabled */
+                /* Make sure VBLANK and PFLIP interrupts are still enabled */
                type = amdgpu_crtc_idx_to_irq_type(adev, amdgpu_crtc->crtc_id);
                amdgpu_irq_update(adev, &adev->crtc_irq, type);
+                amdgpu_irq_update(adev, &adev->pageflip_irq, type);
                drm_vblank_post_modeset(dev, amdgpu_crtc->crtc_id);
                dce_v11_0_crtc_load_lut(crtc);
                break;
@@ -2888,7 +2907,7 @@ static int dce_v11_0_early_init(void *handle)
        switch (adev->asic_type) {
        case CHIP_CARRIZO:
-                adev->mode_info.num_crtc = 4;
+                adev->mode_info.num_crtc = 3;
                adev->mode_info.num_hpd = 6;
                adev->mode_info.num_dig = 9;
                break;
@@ -3000,6 +3019,8 @@ static int dce_v11_0_hw_init(void *handle)
                dce_v11_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false);
        }
+        dce_v11_0_pageflip_interrupt_init(adev);
        return 0;
 }
@@ -3014,6 +3035,8 @@ static int dce_v11_0_hw_fini(void *handle)
                dce_v11_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false);
        }
+        dce_v11_0_pageflip_interrupt_fini(adev);
        return 0;
 }
@@ -3025,6 +3048,8 @@ static int dce_v11_0_suspend(void *handle)
        dce_v11_0_hpd_fini(adev);
+        dce_v11_0_pageflip_interrupt_fini(adev);
        return 0;
 }
@@ -3051,6 +3076,8 @@ static int dce_v11_0_resume(void *handle)
        /* initialize hpd */
        dce_v11_0_hpd_init(adev);
+        dce_v11_0_pageflip_interrupt_init(adev);
        return 0;
 }
@@ -3345,7 +3372,6 @@ static int dce_v11_0_pageflip_irq(struct amdgpu_device *adev,
        spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
        drm_vblank_put(adev->ddev, amdgpu_crtc->crtc_id);
-        amdgpu_irq_put(adev, &adev->pageflip_irq, crtc_id);
        queue_work(amdgpu_crtc->pflip_queue, &works->unpin_work);
        return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
index c86911c2ea2a..34b9c2a9d8d4 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
@@ -204,6 +204,24 @@ static u32 dce_v8_0_vblank_get_counter(struct amdgpu_device *adev, int crtc)
                return RREG32(mmCRTC_STATUS_FRAME_COUNT + crtc_offsets[crtc]);
 }
+static void dce_v8_0_pageflip_interrupt_init(struct amdgpu_device *adev)
+{
+        unsigned i;
+        /* Enable pflip interrupts */
+        for (i = 0; i < adev->mode_info.num_crtc; i++)
+                amdgpu_irq_get(adev, &adev->pageflip_irq, i);
+}
+static void dce_v8_0_pageflip_interrupt_fini(struct amdgpu_device *adev)
+{
+        unsigned i;
+        /* Disable pflip interrupts */
+        for (i = 0; i < adev->mode_info.num_crtc; i++)
+                amdgpu_irq_put(adev, &adev->pageflip_irq, i);
+}
 /**
 * dce_v8_0_page_flip - pageflip callback.
 *
@@ -2575,9 +2593,10 @@ static void dce_v8_0_crtc_dpms(struct drm_crtc *crtc, int mode)
                dce_v8_0_vga_enable(crtc, true);
                amdgpu_atombios_crtc_blank(crtc, ATOM_DISABLE);
                dce_v8_0_vga_enable(crtc, false);
-                /* Make sure VBLANK interrupt is still enabled */
+                /* Make sure VBLANK and PFLIP interrupts are still enabled */
                type = amdgpu_crtc_idx_to_irq_type(adev, amdgpu_crtc->crtc_id);
                amdgpu_irq_update(adev, &adev->crtc_irq, type);
+                amdgpu_irq_update(adev, &adev->pageflip_irq, type);
                drm_vblank_post_modeset(dev, amdgpu_crtc->crtc_id);
                dce_v8_0_crtc_load_lut(crtc);
                break;
@@ -2933,6 +2952,8 @@ static int dce_v8_0_hw_init(void *handle)
                dce_v8_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false);
        }
+        dce_v8_0_pageflip_interrupt_init(adev);
        return 0;
 }
@@ -2947,6 +2968,8 @@ static int dce_v8_0_hw_fini(void *handle)
                dce_v8_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false);
        }
+        dce_v8_0_pageflip_interrupt_fini(adev);
        return 0;
 }
@@ -2958,6 +2981,8 @@ static int dce_v8_0_suspend(void *handle)
        dce_v8_0_hpd_fini(adev);
+        dce_v8_0_pageflip_interrupt_fini(adev);
        return 0;
 }
@@ -2981,6 +3006,8 @@ static int dce_v8_0_resume(void *handle)
        /* initialize hpd */
        dce_v8_0_hpd_init(adev);
+        dce_v8_0_pageflip_interrupt_init(adev);
        return 0;
 }
@@ -3376,7 +3403,6 @@ static int dce_v8_0_pageflip_irq(struct amdgpu_device *adev,
        spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
        drm_vblank_put(adev->ddev, amdgpu_crtc->crtc_id);
-        amdgpu_irq_put(adev, &adev->pageflip_irq, crtc_id);
        queue_work(amdgpu_crtc->pflip_queue, &works->unpin_work);
        return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
index 94ec04a9c4d5..9745ed3a9aef 100644
--- a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
@@ -2995,6 +2995,12 @@ static int kv_dpm_late_init(void *handle)
 {
        /* powerdown unused blocks for now */
        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+        int ret;
+        /* init the sysfs and debugfs files late */
+        ret = amdgpu_pm_sysfs_init(adev);
+        if (ret)
+                return ret;
        kv_dpm_powergate_acp(adev, true);
        kv_dpm_powergate_samu(adev, true);
@@ -3038,9 +3044,6 @@ static int kv_dpm_sw_init(void *handle)
        adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps;
        if (amdgpu_dpm == 1)
                amdgpu_pm_print_power_states(adev);
-        ret = amdgpu_pm_sysfs_init(adev);
-        if (ret)
-                goto dpm_failed;
        mutex_unlock(&adev->pm.mutex);
        DRM_INFO("amdgpu: dpm initialized\n");
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c
index b55ceb14fdcd..0bac8702e934 100644
--- a/drivers/gpu/drm/amd/amdgpu/vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/vi.c
@@ -1005,6 +1005,9 @@ static void vi_pcie_gen3_enable(struct amdgpu_device *adev)
        u32 mask;
        int ret;
+        if (pci_is_root_bus(adev->pdev->bus))
+                return;
        if (amdgpu_pcie_gen2 == 0)
                return;
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index bf27a07dbce3..5bca390d9ae2 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -2801,12 +2801,13 @@ static int drm_dp_mst_i2c_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs
        if (msgs[num - 1].flags & I2C_M_RD)
                reading = true;
-        if (!reading) {
+        if (!reading || (num - 1 > DP_REMOTE_I2C_READ_MAX_TRANSACTIONS)) {
                DRM_DEBUG_KMS("Unsupported I2C transaction for MST device\n");
                ret = -EIO;
                goto out;
        }
+        memset(&msg, 0, sizeof(msg));
        msg.req_type = DP_REMOTE_I2C_READ;
        msg.u.i2c_read.num_transactions = num - 1;
        msg.u.i2c_read.port_number = port->port_num;
diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c
index 0f6cd33b531f..684bd4a13843 100644
--- a/drivers/gpu/drm/drm_sysfs.c
+++ b/drivers/gpu/drm/drm_sysfs.c
@@ -235,18 +235,12 @@ static ssize_t dpms_show(struct device *device,
                           char *buf)
 {
        struct drm_connector *connector = to_drm_connector(device);
-        struct drm_device *dev = connector->dev;
+        int dpms;
-        uint64_t dpms_status;
-        int ret;
-        ret = drm_object_property_get_value(&connector->base,
+        dpms = READ_ONCE(connector->dpms);
-                                            dev->mode_config.dpms_property,
-                                            &dpms_status);
-        if (ret)
-                return 0;
        return snprintf(buf, PAGE_SIZE, "%s\n",
-                        drm_get_dpms_name((int)dpms_status));
+                        drm_get_dpms_name(dpms));
 }
 static ssize_t enabled_show(struct device *device,
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index cc6c228e11c8..e905c00acf1a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -469,9 +469,13 @@ nouveau_display_create(struct drm_device *dev)
        if (drm->device.info.family < NV_DEVICE_INFO_V0_TESLA) {
                dev->mode_config.max_width = 4096;
                dev->mode_config.max_height = 4096;
-        } else {
+        } else
+        if (drm->device.info.family < NV_DEVICE_INFO_V0_FERMI) {
                dev->mode_config.max_width = 8192;
                dev->mode_config.max_height = 8192;
+        } else {
+                dev->mode_config.max_width = 16384;
+                dev->mode_config.max_height = 16384;
        }
        dev->mode_config.preferred_depth = 24;
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index 2791701685dc..59f27e774acb 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -178,8 +178,30 @@ nouveau_fbcon_sync(struct fb_info *info)
        return 0;
 }
+static int
+nouveau_fbcon_open(struct fb_info *info, int user)
+{
+        struct nouveau_fbdev *fbcon = info->par;
+        struct nouveau_drm *drm = nouveau_drm(fbcon->dev);
+        int ret = pm_runtime_get_sync(drm->dev->dev);
+        if (ret < 0 && ret != -EACCES)
+                return ret;
+        return 0;
+}
+static int
+nouveau_fbcon_release(struct fb_info *info, int user)
+{
+        struct nouveau_fbdev *fbcon = info->par;
+        struct nouveau_drm *drm = nouveau_drm(fbcon->dev);
+        pm_runtime_put(drm->dev->dev);
+        return 0;
+}
 static struct fb_ops nouveau_fbcon_ops = {
        .owner = THIS_MODULE,
+        .fb_open = nouveau_fbcon_open,
+        .fb_release = nouveau_fbcon_release,
        .fb_check_var = drm_fb_helper_check_var,
        .fb_set_par = drm_fb_helper_set_par,
        .fb_fillrect = nouveau_fbcon_fillrect,
@@ -195,6 +217,8 @@ static struct fb_ops nouveau_fbcon_ops = {
 static struct fb_ops nouveau_fbcon_sw_ops = {
        .owner = THIS_MODULE,
+        .fb_open = nouveau_fbcon_open,
+        .fb_release = nouveau_fbcon_release,
        .fb_check_var = drm_fb_helper_check_var,
        .fb_set_par = drm_fb_helper_set_par,
        .fb_fillrect = drm_fb_helper_cfb_fillrect,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c
index 65af31441e9c..a7d69ce7abc1 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c
@@ -267,6 +267,12 @@ init_i2c(struct nvbios_init *init, int index)
                index = NVKM_I2C_BUS_PRI;
                if (init->outp && init->outp->i2c_upper_default)
                        index = NVKM_I2C_BUS_SEC;
+        } else
+        if (index == 0x80) {
+                index = NVKM_I2C_BUS_PRI;
+        } else
+        if (index == 0x81) {
+                index = NVKM_I2C_BUS_SEC;
        }
        bus = nvkm_i2c_bus_find(i2c, index);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/priv.h
index e0ec2a6b7b79..212800ecdce9 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/priv.h
@@ -8,7 +8,10 @@ struct nvbios_source {
        void *(*init)(struct nvkm_bios *, const char *);
        void  (*fini)(void *);
        u32   (*read)(void *, u32 offset, u32 length, struct nvkm_bios *);
+        u32   (*size)(void *);
        bool rw;
+        bool ignore_checksum;
+        bool no_pcir;
 };
 int nvbios_extend(struct nvkm_bios *, u32 length);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c
index 792f017525f6..b2557e87afdd 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c
@@ -45,7 +45,7 @@ shadow_fetch(struct nvkm_bios *bios, struct shadow *mthd, u32 upto)
                u32 read = mthd->func->read(data, start, limit - start, bios);
                bios->size = start + read;
        }
-        return bios->size >= limit;
+        return bios->size >= upto;
 }
 static int
@@ -55,14 +55,22 @@ shadow_image(struct nvkm_bios *bios, int idx, u32 offset, struct shadow *mthd)
        struct nvbios_image image;
        int score = 1;
-        if (!shadow_fetch(bios, mthd, offset + 0x1000)) {
+        if (mthd->func->no_pcir) {
-                nvkm_debug(subdev, "%08x: header fetch failed\n", offset);
+                image.base = 0;
-                return 0;
+                image.type = 0;
-        }
+                image.size = mthd->func->size(mthd->data);
+                image.last = 1;
+        } else {
+                if (!shadow_fetch(bios, mthd, offset + 0x1000)) {
+                        nvkm_debug(subdev, "%08x: header fetch failed\n",
+                                   offset);
+                        return 0;
+                }
-        if (!nvbios_image(bios, idx, &image)) {
+                if (!nvbios_image(bios, idx, &image)) {
-                nvkm_debug(subdev, "image %d invalid\n", idx);
+                        nvkm_debug(subdev, "image %d invalid\n", idx);
-                return 0;
+                        return 0;
+                }
        }
        nvkm_debug(subdev, "%08x: type %02x, %d bytes\n",
                   image.base, image.type, image.size);
@@ -74,7 +82,8 @@ shadow_image(struct nvkm_bios *bios, int idx, u32 offset, struct shadow *mthd)
        switch (image.type) {
        case 0x00:
-                if (nvbios_checksum(&bios->data[image.base], image.size)) {
+                if (!mthd->func->ignore_checksum &&
+                    nvbios_checksum(&bios->data[image.base], image.size)) {
                        nvkm_debug(subdev, "%08x: checksum failed\n",
                                   image.base);
                        if (mthd->func->rw)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowof.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowof.c
index bd60d7dd09f5..4bf486b57101 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowof.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowof.c
@@ -21,6 +21,7 @@
 *
 */
 #include "priv.h"
 #include <core/pci.h>
 #if defined(__powerpc__)
@@ -33,17 +34,26 @@ static u32
 of_read(void *data, u32 offset, u32 length, struct nvkm_bios *bios)
 {
        struct priv *priv = data;
-        if (offset + length <= priv->size) {
+        if (offset < priv->size) {
+                length = min_t(u32, length, priv->size - offset);
                memcpy_fromio(bios->data + offset, priv->data + offset, length);
                return length;
        }
        return 0;
 }
+static u32
+of_size(void *data)
+{
+        struct priv *priv = data;
+        return priv->size;
+}
 static void *
 of_init(struct nvkm_bios *bios, const char *name)
 {
-        struct pci_dev *pdev = bios->subdev.device->func->pci(bios->subdev.device)->pdev;
+        struct nvkm_device *device = bios->subdev.device;
+        struct pci_dev *pdev = device->func->pci(device)->pdev;
        struct device_node *dn;
        struct priv *priv;
        if (!(dn = pci_device_to_OF_node(pdev)))
@@ -62,7 +72,10 @@ nvbios_of = {
        .init = of_init,
        .fini = (void(*)(void *))kfree,
        .read = of_read,
+        .size = of_size,
        .rw = false,
+        .ignore_checksum = true,
+        .no_pcir = true,
 };
 #else
 const struct nvbios_source
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/agp.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/agp.c
index 814cb51cc873..385a90f91ed6 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/agp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/agp.c
@@ -35,6 +35,8 @@ static const struct nvkm_device_agp_quirk
 nvkm_device_agp_quirks[] = {
        /* VIA Apollo PRO133x / GeForce FX 5600 Ultra - fdo#20341 */
        { PCI_VENDOR_ID_VIA, 0x0691, PCI_VENDOR_ID_NVIDIA, 0x0311, 2 },
+        /* SiS 761 does not support AGP cards, use PCI mode */
+        { PCI_VENDOR_ID_SI, 0x0761, PCI_ANY_ID, PCI_ANY_ID, 0 },
        {},
 };
@@ -137,8 +139,10 @@ nvkm_agp_ctor(struct nvkm_pci *pci)
        while (quirk->hostbridge_vendor) {
                if (info.device->vendor == quirk->hostbridge_vendor &&
                    info.device->device == quirk->hostbridge_device &&
-                    pci->pdev->vendor == quirk->chip_vendor &&
+                    (quirk->chip_vendor == (u16)PCI_ANY_ID ||
-                    pci->pdev->device == quirk->chip_device) {
+                    pci->pdev->vendor == quirk->chip_vendor) &&
+                    (quirk->chip_device == (u16)PCI_ANY_ID ||
+                    pci->pdev->device == quirk->chip_device)) {
                        nvkm_info(subdev, "forcing default agp mode to %dX, "
                                          "use NvAGP=<mode> to override\n",
                                  quirk->mode);
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
index 4649bd2ed340..183aea1abebc 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -244,6 +244,10 @@ static int qxl_crtc_page_flip(struct drm_crtc *crtc,
        ret = qxl_bo_reserve(bo, false);
        if (ret)
                return ret;
+        ret = qxl_bo_pin(bo, bo->type, NULL);
+        qxl_bo_unreserve(bo);
+        if (ret)
+                return ret;
        qxl_draw_dirty_fb(qdev, qfb_src, bo, 0, 0,
                          &norect, one_clip_rect, inc);
@@ -257,7 +261,11 @@ static int qxl_crtc_page_flip(struct drm_crtc *crtc,
        }
        drm_vblank_put(dev, qcrtc->index);
-        qxl_bo_unreserve(bo);
+        ret = qxl_bo_reserve(bo, false);
+        if (!ret) {
+                qxl_bo_unpin(bo);
+                qxl_bo_unreserve(bo);
+        }
        return 0;
 }
diff --git a/drivers/gpu/drm/qxl/qxl_fb.c b/drivers/gpu/drm/qxl/qxl_fb.c
index 41c422fee31a..c4a552637c93 100644
--- a/drivers/gpu/drm/qxl/qxl_fb.c
+++ b/drivers/gpu/drm/qxl/qxl_fb.c
@@ -144,14 +144,17 @@ static void qxl_dirty_update(struct qxl_fbdev *qfbdev,
        spin_lock_irqsave(&qfbdev->dirty.lock, flags);
-        if (qfbdev->dirty.y1 < y)
+        if ((qfbdev->dirty.y2 - qfbdev->dirty.y1) &&
-                y = qfbdev->dirty.y1;
+            (qfbdev->dirty.x2 - qfbdev->dirty.x1)) {
-        if (qfbdev->dirty.y2 > y2)
+                if (qfbdev->dirty.y1 < y)
-                y2 = qfbdev->dirty.y2;
+                        y = qfbdev->dirty.y1;
-        if (qfbdev->dirty.x1 < x)
+                if (qfbdev->dirty.y2 > y2)
-                x = qfbdev->dirty.x1;
+                        y2 = qfbdev->dirty.y2;
-        if (qfbdev->dirty.x2 > x2)
+                if (qfbdev->dirty.x1 < x)
-                x2 = qfbdev->dirty.x2;
+                        x = qfbdev->dirty.x1;
+                if (qfbdev->dirty.x2 > x2)
+                        x2 = qfbdev->dirty.x2;
+        }
        qfbdev->dirty.x1 = x;
        qfbdev->dirty.x2 = x2;
diff --git a/drivers/gpu/drm/qxl/qxl_release.c b/drivers/gpu/drm/qxl/qxl_release.c
index b66ec331c17c..4efa8e261baf 100644
--- a/drivers/gpu/drm/qxl/qxl_release.c
+++ b/drivers/gpu/drm/qxl/qxl_release.c
@@ -307,7 +307,7 @@ int qxl_alloc_surface_release_reserved(struct qxl_device *qdev,
                idr_ret = qxl_release_alloc(qdev, QXL_RELEASE_SURFACE_CMD, release);
                if (idr_ret < 0)
                        return idr_ret;
-                bo = qxl_bo_ref(to_qxl_bo(entry->tv.bo));
+                bo = to_qxl_bo(entry->tv.bo);
                (*release)->release_offset = create_rel->release_offset + 64;
@@ -316,8 +316,6 @@ int qxl_alloc_surface_release_reserved(struct qxl_device *qdev,
                info = qxl_release_map(qdev, *release);
                info->id = idr_ret;
                qxl_release_unmap(qdev, *release, info);
-                qxl_bo_unref(&bo);
                return 0;
        }
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index d2e9e9efc159..6743174acdbc 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -1633,18 +1633,8 @@ int radeon_modeset_init(struct radeon_device *rdev)
        radeon_fbdev_init(rdev);
        drm_kms_helper_poll_init(rdev->ddev);
-        if (rdev->pm.dpm_enabled) {
+        /* do pm late init */
-                /* do dpm late init */
+        ret = radeon_pm_late_init(rdev);
-                ret = radeon_pm_late_init(rdev);
-                if (ret) {
-                        rdev->pm.dpm_enabled = false;
-                        DRM_ERROR("radeon_pm_late_init failed, disabling dpm\n");
-                }
-                /* set the dpm state for PX since there won't be
-                 * a modeset to call this.
-                 */
-                radeon_pm_compute_clocks(rdev);
-        }
        return 0;
 }
diff --git a/drivers/gpu/drm/radeon/radeon_dp_mst.c b/drivers/gpu/drm/radeon/radeon_dp_mst.c
index 6cddae44fa6e..744f5c49c664 100644
--- a/drivers/gpu/drm/radeon/radeon_dp_mst.c
+++ b/drivers/gpu/drm/radeon/radeon_dp_mst.c
@@ -283,6 +283,7 @@ static struct drm_connector *radeon_dp_add_mst_connector(struct drm_dp_mst_topol
        radeon_connector->mst_encoder = radeon_dp_create_fake_mst_encoder(master);
        drm_object_attach_property(&connector->base, dev->mode_config.path_property, 0);
+        drm_object_attach_property(&connector->base, dev->mode_config.tile_property, 0);
        drm_mode_connector_set_path_property(connector, pathprop);
        return connector;
diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c
index 1aa657fe31cb..26da2f4d7b4f 100644
--- a/drivers/gpu/drm/radeon/radeon_fb.c
+++ b/drivers/gpu/drm/radeon/radeon_fb.c
@@ -397,3 +397,19 @@ void radeon_fb_remove_connector(struct radeon_device *rdev, struct drm_connector
 {
        drm_fb_helper_remove_one_connector(&rdev->mode_info.rfbdev->helper, connector);
 }
+void radeon_fbdev_restore_mode(struct radeon_device *rdev)
+{
+        struct radeon_fbdev *rfbdev = rdev->mode_info.rfbdev;
+        struct drm_fb_helper *fb_helper;
+        int ret;
+        if (!rfbdev)
+                return;
+        fb_helper = &rfbdev->helper;
+        ret = drm_fb_helper_restore_fbdev_mode_unlocked(fb_helper);
+        if (ret)
+                DRM_DEBUG("failed to restore crtc mode\n");
+}
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 4a119c255ba9..0e932bf932c1 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -598,7 +598,7 @@ static int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file
 * Outdated mess for old drm with Xorg being in charge (void function now).
 */
 /**
- * radeon_driver_firstopen_kms - drm callback for last close
+ * radeon_driver_lastclose_kms - drm callback for last close
 *
 * @dev: drm dev pointer
 *
@@ -606,6 +606,9 @@ static int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file
 */
 void radeon_driver_lastclose_kms(struct drm_device *dev)
 {
+        struct radeon_device *rdev = dev->dev_private;
+        radeon_fbdev_restore_mode(rdev);
        vga_switcheroo_process_delayed_switch();
 }
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index aecc3e3dec0c..457b026a0972 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -980,6 +980,7 @@ int radeon_fbdev_init(struct radeon_device *rdev);
 void radeon_fbdev_fini(struct radeon_device *rdev);
 void radeon_fbdev_set_suspend(struct radeon_device *rdev, int state);
 bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj);
+void radeon_fbdev_restore_mode(struct radeon_device *rdev);
 void radeon_fb_output_poll_changed(struct radeon_device *rdev);
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index 05751f3f8444..44489cce7458 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -1326,14 +1326,6 @@ static int radeon_pm_init_old(struct radeon_device *rdev)
        INIT_DELAYED_WORK(&rdev->pm.dynpm_idle_work, radeon_dynpm_idle_work_handler);
        if (rdev->pm.num_power_states > 1) {
-                /* where's the best place to put these? */
-                ret = device_create_file(rdev->dev, &dev_attr_power_profile);
-                if (ret)
-                        DRM_ERROR("failed to create device file for power profile\n");
-                ret = device_create_file(rdev->dev, &dev_attr_power_method);
-                if (ret)
-                        DRM_ERROR("failed to create device file for power method\n");
                if (radeon_debugfs_pm_init(rdev)) {
                        DRM_ERROR("Failed to register debugfs file for PM!\n");
                }
@@ -1391,20 +1383,6 @@ static int radeon_pm_init_dpm(struct radeon_device *rdev)
                goto dpm_failed;
        rdev->pm.dpm_enabled = true;
-        ret = device_create_file(rdev->dev, &dev_attr_power_dpm_state);
-        if (ret)
-                DRM_ERROR("failed to create device file for dpm state\n");
-        ret = device_create_file(rdev->dev, &dev_attr_power_dpm_force_performance_level);
-        if (ret)
-                DRM_ERROR("failed to create device file for dpm state\n");
-        /* XXX: these are noops for dpm but are here for backwards compat */
-        ret = device_create_file(rdev->dev, &dev_attr_power_profile);
-        if (ret)
-                DRM_ERROR("failed to create device file for power profile\n");
-        ret = device_create_file(rdev->dev, &dev_attr_power_method);
-        if (ret)
-                DRM_ERROR("failed to create device file for power method\n");
        if (radeon_debugfs_pm_init(rdev)) {
                DRM_ERROR("Failed to register debugfs file for dpm!\n");
        }
@@ -1545,9 +1523,44 @@ int radeon_pm_late_init(struct radeon_device *rdev)
        int ret = 0;
        if (rdev->pm.pm_method == PM_METHOD_DPM) {
-                mutex_lock(&rdev->pm.mutex);
+                if (rdev->pm.dpm_enabled) {
-                ret = radeon_dpm_late_enable(rdev);
+                        ret = device_create_file(rdev->dev, &dev_attr_power_dpm_state);
-                mutex_unlock(&rdev->pm.mutex);
+                        if (ret)
+                                DRM_ERROR("failed to create device file for dpm state\n");
+                        ret = device_create_file(rdev->dev, &dev_attr_power_dpm_force_performance_level);
+                        if (ret)
+                                DRM_ERROR("failed to create device file for dpm state\n");
+                        /* XXX: these are noops for dpm but are here for backwards compat */
+                        ret = device_create_file(rdev->dev, &dev_attr_power_profile);
+                        if (ret)
+                                DRM_ERROR("failed to create device file for power profile\n");
+                        ret = device_create_file(rdev->dev, &dev_attr_power_method);
+                        if (ret)
+                                DRM_ERROR("failed to create device file for power method\n");
+                        mutex_lock(&rdev->pm.mutex);
+                        ret = radeon_dpm_late_enable(rdev);
+                        mutex_unlock(&rdev->pm.mutex);
+                        if (ret) {
+                                rdev->pm.dpm_enabled = false;
+                                DRM_ERROR("radeon_pm_late_init failed, disabling dpm\n");
+                        } else {
+                                /* set the dpm state for PX since there won't be
+                                 * a modeset to call this.
+                                 */
+                                radeon_pm_compute_clocks(rdev);
+                        }
+                }
+        } else {
+                if (rdev->pm.num_power_states > 1) {
+                        /* where's the best place to put these? */
+                        ret = device_create_file(rdev->dev, &dev_attr_power_profile);
+                        if (ret)
+                                DRM_ERROR("failed to create device file for power profile\n");
+                        ret = device_create_file(rdev->dev, &dev_attr_power_method);
+                        if (ret)
+                                DRM_ERROR("failed to create device file for power method\n");
+                }
        }
        return ret;
 }
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
index e9115d3f67b0..e72bf46042e0 100644
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -2928,6 +2928,7 @@ static struct si_dpm_quirk si_dpm_quirk_list[] = {
        { PCI_VENDOR_ID_ATI, 0x6811, 0x174b, 0xe271, 0, 120000 },
        { PCI_VENDOR_ID_ATI, 0x6810, 0x174b, 0xe271, 85000, 90000 },
        { PCI_VENDOR_ID_ATI, 0x6811, 0x1762, 0x2015, 0, 120000 },
+        { PCI_VENDOR_ID_ATI, 0x6811, 0x1043, 0x2015, 0, 120000 },
        { 0, 0, 0, 0 },
 };
diff --git a/drivers/gpu/drm/virtio/virtgpu_debugfs.c b/drivers/gpu/drm/virtio/virtgpu_debugfs.c
index db8b49101a8b..512263919282 100644
--- a/drivers/gpu/drm/virtio/virtgpu_debugfs.c
+++ b/drivers/gpu/drm/virtio/virtgpu_debugfs.c
@@ -34,8 +34,8 @@ virtio_gpu_debugfs_irq_info(struct seq_file *m, void *data)
        struct drm_info_node *node = (struct drm_info_node *) m->private;
        struct virtio_gpu_device *vgdev = node->minor->dev->dev_private;
-        seq_printf(m, "fence %ld %lld\n",
+        seq_printf(m, "fence %llu %lld\n",
-                   atomic64_read(&vgdev->fence_drv.last_seq),
+                   (u64)atomic64_read(&vgdev->fence_drv.last_seq),
                   vgdev->fence_drv.sync_seq);
        return 0;
 }
diff --git a/drivers/gpu/drm/virtio/virtgpu_fence.c b/drivers/gpu/drm/virtio/virtgpu_fence.c
index 1da632631dac..67097c9ce9c1 100644
--- a/drivers/gpu/drm/virtio/virtgpu_fence.c
+++ b/drivers/gpu/drm/virtio/virtgpu_fence.c
@@ -61,7 +61,7 @@ static void virtio_timeline_value_str(struct fence *f, char *str, int size)
 {
        struct virtio_gpu_fence *fence = to_virtio_fence(f);
-        snprintf(str, size, "%lu", atomic64_read(&fence->drv->last_seq));
+        snprintf(str, size, "%llu", (u64)atomic64_read(&fence->drv->last_seq));
 }
 static const struct fence_ops virtio_fence_ops = {
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
index 64b50409fa07..03f63c749c02 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
@@ -657,7 +657,8 @@ static void vmw_user_surface_base_release(struct ttm_base_object **p_base)
        struct vmw_resource *res = &user_srf->srf.res;
        *p_base = NULL;
-        ttm_base_object_unref(&user_srf->backup_base);
+        if (user_srf->backup_base)
+                ttm_base_object_unref(&user_srf->backup_base);
        vmw_resource_unreference(&res);
 }
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c
index 3dd2de31a2f8..472b88285c75 100644
--- a/drivers/i2c/busses/i2c-designware-platdrv.c
+++ b/drivers/i2c/busses/i2c-designware-platdrv.c
@@ -24,6 +24,7 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/delay.h>
+#include <linux/dmi.h>
 #include <linux/i2c.h>
 #include <linux/clk.h>
 #include <linux/clk-provider.h>
@@ -51,6 +52,22 @@ static u32 i2c_dw_get_clk_rate_khz(struct dw_i2c_dev *dev)
 }
 #ifdef CONFIG_ACPI
+/*
+ * The HCNT/LCNT information coming from ACPI should be the most accurate
+ * for given platform. However, some systems get it wrong. On such systems
+ * we get better results by calculating those based on the input clock.
+ */
+static const struct dmi_system_id dw_i2c_no_acpi_params[] = {
+        {
+                .ident = "Dell Inspiron 7348",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 7348"),
+                },
+        },
+        { }
+};
 static void dw_i2c_acpi_params(struct platform_device *pdev, char method[],
                               u16 *hcnt, u16 *lcnt, u32 *sda_hold)
 {
@@ -58,6 +75,9 @@ static void dw_i2c_acpi_params(struct platform_device *pdev, char method[],
        acpi_handle handle = ACPI_HANDLE(&pdev->dev);
        union acpi_object *obj;
+        if (dmi_check_system(dw_i2c_no_acpi_params))
+                return;
        if (ACPI_FAILURE(acpi_evaluate_object(handle, method, NULL, &buf)))
                return;
@@ -253,12 +273,6 @@ static int dw_i2c_probe(struct platform_device *pdev)
        adap->dev.parent = &pdev->dev;
        adap->dev.of_node = pdev->dev.of_node;
-        r = i2c_add_numbered_adapter(adap);
-        if (r) {
-                dev_err(&pdev->dev, "failure adding adapter\n");
-                return r;
-        }
        if (dev->pm_runtime_disabled) {
                pm_runtime_forbid(&pdev->dev);
        } else {
@@ -268,6 +282,13 @@ static int dw_i2c_probe(struct platform_device *pdev)
                pm_runtime_enable(&pdev->dev);
        }
+        r = i2c_add_numbered_adapter(adap);
+        if (r) {
+                dev_err(&pdev->dev, "failure adding adapter\n");
+                pm_runtime_disable(&pdev->dev);
+                return r;
+        }
        return 0;
 }
diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c
index d8361dada584..d8b5a8fee1e6 100644
--- a/drivers/i2c/busses/i2c-rcar.c
+++ b/drivers/i2c/busses/i2c-rcar.c
@@ -690,15 +690,16 @@ static int rcar_i2c_probe(struct platform_device *pdev)
                return ret;
        }
+        pm_runtime_enable(dev);
+        platform_set_drvdata(pdev, priv);
        ret = i2c_add_numbered_adapter(adap);
        if (ret < 0) {
                dev_err(dev, "reg adap failed: %d\n", ret);
+                pm_runtime_disable(dev);
                return ret;
        }
-        pm_runtime_enable(dev);
-        platform_set_drvdata(pdev, priv);
        dev_info(dev, "probed\n");
        return 0;
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index 50bfd8cef5f2..5df819610d52 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -1243,17 +1243,19 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev)
        i2c->adap.nr = i2c->pdata->bus_num;
        i2c->adap.dev.of_node = pdev->dev.of_node;
+        platform_set_drvdata(pdev, i2c);
+        pm_runtime_enable(&pdev->dev);
        ret = i2c_add_numbered_adapter(&i2c->adap);
        if (ret < 0) {
                dev_err(&pdev->dev, "failed to add bus to i2c core\n");
+                pm_runtime_disable(&pdev->dev);
                s3c24xx_i2c_deregister_cpufreq(i2c);
                clk_unprepare(i2c->clk);
                return ret;
        }
-        platform_set_drvdata(pdev, i2c);
-        pm_runtime_enable(&pdev->dev);
        pm_runtime_enable(&i2c->adap.dev);
        dev_info(&pdev->dev, "%s: S3C I2C adapter\n", dev_name(&i2c->adap.dev));
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 5f89f1e3c2f2..a59c3111f7fb 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -694,12 +694,12 @@ static int i2c_device_probe(struct device *dev)
                goto err_clear_wakeup_irq;
        status = dev_pm_domain_attach(&client->dev, true);
-        if (status != -EPROBE_DEFER) {
+        if (status == -EPROBE_DEFER)
-                status = driver->probe(client, i2c_match_id(driver->id_table,
+                goto err_clear_wakeup_irq;
-                                        client));
-                if (status)
+        status = driver->probe(client, i2c_match_id(driver->id_table, client));
-                        goto err_detach_pm_domain;
+        if (status)
-        }
+                goto err_detach_pm_domain;
        return 0;
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index b1ab13f3e182..59a2dafc8c57 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -1232,14 +1232,32 @@ static bool cma_match_private_data(struct rdma_id_private *id_priv,
        return true;
 }
+static bool cma_protocol_roce_dev_port(struct ib_device *device, int port_num)
+{
+        enum rdma_link_layer ll = rdma_port_get_link_layer(device, port_num);
+        enum rdma_transport_type transport =
+                rdma_node_get_transport(device->node_type);
+        return ll == IB_LINK_LAYER_ETHERNET && transport == RDMA_TRANSPORT_IB;
+}
+static bool cma_protocol_roce(const struct rdma_cm_id *id)
+{
+        struct ib_device *device = id->device;
+        const int port_num = id->port_num ?: rdma_start_port(device);
+        return cma_protocol_roce_dev_port(device, port_num);
+}
 static bool cma_match_net_dev(const struct rdma_id_private *id_priv,
                              const struct net_device *net_dev)
 {
        const struct rdma_addr *addr = &id_priv->id.route.addr;
        if (!net_dev)
-                /* This request is an AF_IB request */
+                /* This request is an AF_IB request or a RoCE request */
-                return addr->src_addr.ss_family == AF_IB;
+                return addr->src_addr.ss_family == AF_IB ||
+                       cma_protocol_roce(&id_priv->id);
        return !addr->dev_addr.bound_dev_if ||
               (net_eq(dev_net(net_dev), &init_net) &&
@@ -1294,6 +1312,10 @@ static struct rdma_id_private *cma_id_from_event(struct ib_cm_id *cm_id,
                if (PTR_ERR(*net_dev) == -EAFNOSUPPORT) {
                        /* Assuming the protocol is AF_IB */
                        *net_dev = NULL;
+                } else if (cma_protocol_roce_dev_port(req.device, req.port)) {
+                        /* TODO find the net dev matching the request parameters
+                         * through the RoCE GID table */
+                        *net_dev = NULL;
                } else {
                        return ERR_CAST(*net_dev);
                }
@@ -1593,11 +1615,16 @@ static struct rdma_id_private *cma_new_conn_id(struct rdma_cm_id *listen_id,
                if (ret)
                        goto err;
        } else {
-                /* An AF_IB connection */
+                if (!cma_protocol_roce(listen_id) &&
-                WARN_ON_ONCE(ss_family != AF_IB);
+                    cma_any_addr(cma_src_addr(id_priv))) {
+                        rt->addr.dev_addr.dev_type = ARPHRD_INFINIBAND;
-                cma_translate_ib((struct sockaddr_ib *)cma_src_addr(id_priv),
+                        rdma_addr_set_sgid(&rt->addr.dev_addr, &rt->path_rec[0].sgid);
-                                 &rt->addr.dev_addr);
+                        ib_addr_set_pkey(&rt->addr.dev_addr, be16_to_cpu(rt->path_rec[0].pkey));
+                } else if (!cma_any_addr(cma_src_addr(id_priv))) {
+                        ret = cma_translate_addr(cma_src_addr(id_priv), &rt->addr.dev_addr);
+                        if (ret)
+                                goto err;
+                }
        }
        rdma_addr_set_dgid(&rt->addr.dev_addr, &rt->path_rec[0].dgid);
@@ -1635,13 +1662,12 @@ static struct rdma_id_private *cma_new_udp_id(struct rdma_cm_id *listen_id,
                if (ret)
                        goto err;
        } else {
-                /* An AF_IB connection */
+                if (!cma_any_addr(cma_src_addr(id_priv))) {
-                WARN_ON_ONCE(ss_family != AF_IB);
+                        ret = cma_translate_addr(cma_src_addr(id_priv),
+                                                 &id->route.addr.dev_addr);
-                if (!cma_any_addr(cma_src_addr(id_priv)))
+                        if (ret)
-                        cma_translate_ib((struct sockaddr_ib *)
+                                goto err;
-                                                cma_src_addr(id_priv),
+                }
-                                         &id->route.addr.dev_addr);
        }
        id_priv->state = RDMA_CM_CONNECT;
diff --git a/drivers/infiniband/hw/usnic/usnic.h b/drivers/infiniband/hw/usnic/usnic.h
index 5be13d8991bc..f903502d3883 100644
--- a/drivers/infiniband/hw/usnic/usnic.h
+++ b/drivers/infiniband/hw/usnic/usnic.h
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_abi.h b/drivers/infiniband/hw/usnic/usnic_abi.h
index 04a66229584e..7fe9502ce8d3 100644
--- a/drivers/infiniband/hw/usnic/usnic_abi.h
+++ b/drivers/infiniband/hw/usnic/usnic_abi.h
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_common_pkt_hdr.h b/drivers/infiniband/hw/usnic/usnic_common_pkt_hdr.h
index 393567266142..596e0ed49a8e 100644
--- a/drivers/infiniband/hw/usnic/usnic_common_pkt_hdr.h
+++ b/drivers/infiniband/hw/usnic/usnic_common_pkt_hdr.h
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_common_util.h b/drivers/infiniband/hw/usnic/usnic_common_util.h
index 9d737ed5e55d..b54986de5f0c 100644
--- a/drivers/infiniband/hw/usnic/usnic_common_util.h
+++ b/drivers/infiniband/hw/usnic/usnic_common_util.h
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_debugfs.c b/drivers/infiniband/hw/usnic/usnic_debugfs.c
index 5d13860161a4..5e55b8bc6fe4 100644
--- a/drivers/infiniband/hw/usnic/usnic_debugfs.c
+++ b/drivers/infiniband/hw/usnic/usnic_debugfs.c
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_debugfs.h b/drivers/infiniband/hw/usnic/usnic_debugfs.h
index 4087d24a88f6..98453e91daa6 100644
--- a/drivers/infiniband/hw/usnic/usnic_debugfs.h
+++ b/drivers/infiniband/hw/usnic/usnic_debugfs.h
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_fwd.c b/drivers/infiniband/hw/usnic/usnic_fwd.c
index e3c9bd9d3ba3..3c37dd59c04e 100644
--- a/drivers/infiniband/hw/usnic/usnic_fwd.c
+++ b/drivers/infiniband/hw/usnic/usnic_fwd.c
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_fwd.h b/drivers/infiniband/hw/usnic/usnic_fwd.h
index 93713a2230b3..3a8add9ddf46 100644
--- a/drivers/infiniband/hw/usnic/usnic_fwd.h
+++ b/drivers/infiniband/hw/usnic/usnic_fwd.h
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_ib.h b/drivers/infiniband/hw/usnic/usnic_ib.h
index e5a9297dd1bd..525bf272671e 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib.h
+++ b/drivers/infiniband/hw/usnic/usnic_ib.h
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_main.c b/drivers/infiniband/hw/usnic/usnic_ib_main.c
index 34c49b8105fe..0c15bd885035 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_main.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_main.c
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c b/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c
index db3588df3546..85dc3f989ff7 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.h b/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.h
index b0aafe8db0c3..b1458be1d402 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.h
+++ b/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.h
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c b/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c
index 27dc67c1689f..3412ea06116e 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_sysfs.h b/drivers/infiniband/hw/usnic/usnic_ib_sysfs.h
index 0d09b493cd02..3d98e16cfeaf 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_sysfs.h
+++ b/drivers/infiniband/hw/usnic/usnic_ib_sysfs.h
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
index 7df43827cb29..f8e3211689a3 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.h b/drivers/infiniband/hw/usnic/usnic_ib_verbs.h
index 0bd04efa16f3..414eaa566bd9 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.h
+++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.h
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_log.h b/drivers/infiniband/hw/usnic/usnic_log.h
index 75777a66c684..183fcb6a952f 100644
--- a/drivers/infiniband/hw/usnic/usnic_log.h
+++ b/drivers/infiniband/hw/usnic/usnic_log.h
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_transport.c b/drivers/infiniband/hw/usnic/usnic_transport.c
index ddef6f77a78c..de318389a301 100644
--- a/drivers/infiniband/hw/usnic/usnic_transport.c
+++ b/drivers/infiniband/hw/usnic/usnic_transport.c
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_transport.h b/drivers/infiniband/hw/usnic/usnic_transport.h
index 7e5dc6d9f462..9a7a2d9755c0 100644
--- a/drivers/infiniband/hw/usnic/usnic_transport.h
+++ b/drivers/infiniband/hw/usnic/usnic_transport.h
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_uiom.c b/drivers/infiniband/hw/usnic/usnic_uiom.c
index cb2337f0532b..645a5f6e6c88 100644
--- a/drivers/infiniband/hw/usnic/usnic_uiom.c
+++ b/drivers/infiniband/hw/usnic/usnic_uiom.c
@@ -7,7 +7,7 @@
 * licenses.  You may choose to be licensed under the terms of the GNU
 * General Public License (GPL) Version 2, available from the file
 * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
+ * BSD license below:
 *
 *     Redistribution and use in source and binary forms, with or
 *     without modification, are permitted provided that the following
diff --git a/drivers/infiniband/hw/usnic/usnic_uiom.h b/drivers/infiniband/hw/usnic/usnic_uiom.h
index 70440996e8f2..45ca7c1613a7 100644
--- a/drivers/infiniband/hw/usnic/usnic_uiom.h
+++ b/drivers/infiniband/hw/usnic/usnic_uiom.h
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_uiom_interval_tree.c b/drivers/infiniband/hw/usnic/usnic_uiom_interval_tree.c
index 3a4288e0fbac..42b4b4c4e452 100644
--- a/drivers/infiniband/hw/usnic/usnic_uiom_interval_tree.c
+++ b/drivers/infiniband/hw/usnic/usnic_uiom_interval_tree.c
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2014, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_uiom_interval_tree.h b/drivers/infiniband/hw/usnic/usnic_uiom_interval_tree.h
index d4f752e258fd..c0b0b876ab90 100644
--- a/drivers/infiniband/hw/usnic/usnic_uiom_interval_tree.h
+++ b/drivers/infiniband/hw/usnic/usnic_uiom_interval_tree.h
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_vnic.c b/drivers/infiniband/hw/usnic/usnic_vnic.c
index 656b88c39eda..66de93fb8ea9 100644
--- a/drivers/infiniband/hw/usnic/usnic_vnic.c
+++ b/drivers/infiniband/hw/usnic/usnic_vnic.c
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_vnic.h b/drivers/infiniband/hw/usnic/usnic_vnic.h
index 14d931a8829d..a08423e478af 100644
--- a/drivers/infiniband/hw/usnic/usnic_vnic.h
+++ b/drivers/infiniband/hw/usnic/usnic_vnic.h
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h
index 4cd5428a2399..edc5b8565d6d 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib.h
+++ b/drivers/infiniband/ulp/ipoib/ipoib.h
@@ -495,6 +495,7 @@ void ipoib_dev_cleanup(struct net_device *dev);
 void ipoib_mcast_join_task(struct work_struct *work);
 void ipoib_mcast_carrier_on_task(struct work_struct *work);
 void ipoib_mcast_send(struct net_device *dev, u8 *daddr, struct sk_buff *skb);
+void ipoib_mcast_free(struct ipoib_mcast *mc);
 void ipoib_mcast_restart_task(struct work_struct *work);
 int ipoib_mcast_start_thread(struct net_device *dev);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index f74316e679d2..babba05d7a0e 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -1207,8 +1207,10 @@ static void __ipoib_reap_neigh(struct ipoib_dev_priv *priv)
 out_unlock:
        spin_unlock_irqrestore(&priv->lock, flags);
-        list_for_each_entry_safe(mcast, tmcast, &remove_list, list)
+        list_for_each_entry_safe(mcast, tmcast, &remove_list, list) {
                ipoib_mcast_leave(dev, mcast);
+                ipoib_mcast_free(mcast);
+        }
 }
 static void ipoib_reap_neigh(struct work_struct *work)
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index 136cbefe00f8..d750a86042f3 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -106,7 +106,7 @@ static void __ipoib_mcast_schedule_join_thread(struct ipoib_dev_priv *priv,
                queue_delayed_work(priv->wq, &priv->mcast_task, 0);
 }
-static void ipoib_mcast_free(struct ipoib_mcast *mcast)
+void ipoib_mcast_free(struct ipoib_mcast *mcast)
 {
        struct net_device *dev = mcast->dev;
        int tx_dropped = 0;
diff --git a/drivers/input/mouse/cyapa_gen6.c b/drivers/input/mouse/cyapa_gen6.c
index 5f191071d44a..e4eb048d1bf6 100644
--- a/drivers/input/mouse/cyapa_gen6.c
+++ b/drivers/input/mouse/cyapa_gen6.c
@@ -241,14 +241,10 @@ static int cyapa_gen6_read_sys_info(struct cyapa *cyapa)
        memcpy(&cyapa->product_id[13], &resp_data[62], 2);
        cyapa->product_id[15] = '\0';
+        /* Get the number of Rx electrodes. */
        rotat_align = resp_data[68];
-        if (rotat_align) {
+        cyapa->electrodes_rx =
-                cyapa->electrodes_rx = cyapa->electrodes_y;
+                rotat_align ? cyapa->electrodes_y : cyapa->electrodes_x;
-                cyapa->electrodes_rx = cyapa->electrodes_y;
-        } else {
-                cyapa->electrodes_rx = cyapa->electrodes_x;
-                cyapa->electrodes_rx = cyapa->electrodes_y;
-        }
        cyapa->aligned_electrodes_rx = (cyapa->electrodes_rx + 3) & ~3u;
        if (!cyapa->electrodes_x || !cyapa->electrodes_y ||
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index 0f5f968592bd..04edc8f7122f 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -668,18 +668,22 @@ static int ads7846_no_filter(void *ads, int data_idx, int *val)
 static int ads7846_get_value(struct ads7846 *ts, struct spi_message *m)
 {
+        int value;
        struct spi_transfer *t =
                list_entry(m->transfers.prev, struct spi_transfer, transfer_list);
        if (ts->model == 7845) {
-                return be16_to_cpup((__be16 *)&(((char*)t->rx_buf)[1])) >> 3;
+                value = be16_to_cpup((__be16 *)&(((char *)t->rx_buf)[1]));
        } else {
                /*
                 * adjust:  on-wire is a must-ignore bit, a BE12 value, then
                 * padding; built from two 8 bit values written msb-first.
                 */
-                return be16_to_cpup((__be16 *)t->rx_buf) >> 3;
+                value = be16_to_cpup((__be16 *)t->rx_buf);
        }
+        /* enforce ADC output is 12 bits width */
+        return (value >> 3) & 0xfff;
 }
 static void ads7846_update_value(struct spi_message *m, int val)
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index d9da766719c8..cbe6a890a93a 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -23,8 +23,7 @@ config IOMMU_IO_PGTABLE
 config IOMMU_IO_PGTABLE_LPAE
        bool "ARMv7/v8 Long Descriptor Format"
        select IOMMU_IO_PGTABLE
-        # SWIOTLB guarantees a dma_to_phys() implementation
+        depends on HAS_DMA && (ARM || ARM64 || COMPILE_TEST)
-        depends on ARM || ARM64 || (COMPILE_TEST && SWIOTLB)
        help
          Enable support for the ARM long descriptor pagetable format.
          This allocator supports 4K/2M/1G, 16K/32M and 64K/512M page
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index f82060e778a2..08d2775887f7 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -2006,6 +2006,15 @@ static void do_detach(struct iommu_dev_data *dev_data)
 {
        struct amd_iommu *iommu;
+        /*
+         * First check if the device is still attached. It might already
+         * be detached from its domain because the generic
+         * iommu_detach_group code detached it and we try again here in
+         * our alias handling.
+         */
+        if (!dev_data->domain)
+                return;
        iommu = amd_iommu_rlookup_table[dev_data->devid];
        /* decrease reference counters */
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index 5ef347a13cb5..1b066e7d144d 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd_iommu_init.c
@@ -1256,6 +1256,9 @@ static int iommu_init_pci(struct amd_iommu *iommu)
        if (!iommu->dev)
                return -ENODEV;
+        /* Prevent binding other PCI device drivers to IOMMU devices */
+        iommu->dev->match_driver = false;
        pci_read_config_dword(iommu->dev, cap_ptr + MMIO_CAP_HDR_OFFSET,
                              &iommu->cap);
        pci_read_config_dword(iommu->dev, cap_ptr + MMIO_RANGE_OFFSET,
diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c
index dafaf59dc3b8..286e890e7d64 100644
--- a/drivers/iommu/arm-smmu-v3.c
+++ b/drivers/iommu/arm-smmu-v3.c
@@ -56,6 +56,7 @@
 #define IDR0_TTF_SHIFT                  2
 #define IDR0_TTF_MASK                   0x3
 #define IDR0_TTF_AARCH64                (2 << IDR0_TTF_SHIFT)
+#define IDR0_TTF_AARCH32_64             (3 << IDR0_TTF_SHIFT)
 #define IDR0_S1P                        (1 << 1)
 #define IDR0_S2P                        (1 << 0)
@@ -342,7 +343,8 @@
 #define CMDQ_TLBI_0_VMID_SHIFT          32
 #define CMDQ_TLBI_0_ASID_SHIFT          48
 #define CMDQ_TLBI_1_LEAF                (1UL << 0)
-#define CMDQ_TLBI_1_ADDR_MASK           ~0xfffUL
+#define CMDQ_TLBI_1_VA_MASK             ~0xfffUL
+#define CMDQ_TLBI_1_IPA_MASK            0xfffffffff000UL
 #define CMDQ_PRI_0_SSID_SHIFT           12
 #define CMDQ_PRI_0_SSID_MASK            0xfffffUL
@@ -770,11 +772,13 @@ static int arm_smmu_cmdq_build_cmd(u64 *cmd, struct arm_smmu_cmdq_ent *ent)
                break;
        case CMDQ_OP_TLBI_NH_VA:
                cmd[0] |= (u64)ent->tlbi.asid << CMDQ_TLBI_0_ASID_SHIFT;
-                /* Fallthrough */
+                cmd[1] |= ent->tlbi.leaf ? CMDQ_TLBI_1_LEAF : 0;
+                cmd[1] |= ent->tlbi.addr & CMDQ_TLBI_1_VA_MASK;
+                break;
        case CMDQ_OP_TLBI_S2_IPA:
                cmd[0] |= (u64)ent->tlbi.vmid << CMDQ_TLBI_0_VMID_SHIFT;
                cmd[1] |= ent->tlbi.leaf ? CMDQ_TLBI_1_LEAF : 0;
-                cmd[1] |= ent->tlbi.addr & CMDQ_TLBI_1_ADDR_MASK;
+                cmd[1] |= ent->tlbi.addr & CMDQ_TLBI_1_IPA_MASK;
                break;
        case CMDQ_OP_TLBI_NH_ASID:
                cmd[0] |= (u64)ent->tlbi.asid << CMDQ_TLBI_0_ASID_SHIFT;
@@ -2460,7 +2464,13 @@ static int arm_smmu_device_probe(struct arm_smmu_device *smmu)
        }
        /* We only support the AArch64 table format at present */
-        if ((reg & IDR0_TTF_MASK << IDR0_TTF_SHIFT) < IDR0_TTF_AARCH64) {
+        switch (reg & IDR0_TTF_MASK << IDR0_TTF_SHIFT) {
+        case IDR0_TTF_AARCH32_64:
+                smmu->ias = 40;
+                /* Fallthrough */
+        case IDR0_TTF_AARCH64:
+                break;
+        default:
                dev_err(smmu->dev, "AArch64 table format not supported!\n");
                return -ENXIO;
        }
@@ -2541,8 +2551,7 @@ static int arm_smmu_device_probe(struct arm_smmu_device *smmu)
                dev_warn(smmu->dev,
                         "failed to set DMA mask for table walker\n");
-        if (!smmu->ias)
+        smmu->ias = max(smmu->ias, smmu->oas);
-                smmu->ias = smmu->oas;
        dev_info(smmu->dev, "ias %lu-bit, oas %lu-bit (features 0x%08x)\n",
                 smmu->ias, smmu->oas, smmu->features);
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 041bc1810a86..35365f046923 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -2301,6 +2301,7 @@ static struct dmar_domain *dmar_insert_one_dev_info(struct intel_iommu *iommu,
        if (ret) {
                spin_unlock_irqrestore(&device_domain_lock, flags);
+                free_devinfo_mem(info);
                return NULL;
        }
diff --git a/drivers/iommu/io-pgtable-arm.c b/drivers/iommu/io-pgtable-arm.c
index 73c07482f487..7df97777662d 100644
--- a/drivers/iommu/io-pgtable-arm.c
+++ b/drivers/iommu/io-pgtable-arm.c
@@ -202,9 +202,9 @@ typedef u64 arm_lpae_iopte;
 static bool selftest_running = false;
-static dma_addr_t __arm_lpae_dma_addr(struct device *dev, void *pages)
+static dma_addr_t __arm_lpae_dma_addr(void *pages)
 {
-        return phys_to_dma(dev, virt_to_phys(pages));
+        return (dma_addr_t)virt_to_phys(pages);
 }
 static void *__arm_lpae_alloc_pages(size_t size, gfp_t gfp,
@@ -223,10 +223,10 @@ static void *__arm_lpae_alloc_pages(size_t size, gfp_t gfp,
                        goto out_free;
                /*
                 * We depend on the IOMMU being able to work with any physical
-                 * address directly, so if the DMA layer suggests it can't by
+                 * address directly, so if the DMA layer suggests otherwise by
-                 * giving us back some translation, that bodes very badly...
+                 * translating or truncating them, that bodes very badly...
                 */
-                if (dma != __arm_lpae_dma_addr(dev, pages))
+                if (dma != virt_to_phys(pages))
                        goto out_unmap;
        }
@@ -243,10 +243,8 @@ out_free:
 static void __arm_lpae_free_pages(void *pages, size_t size,
                                  struct io_pgtable_cfg *cfg)
 {
-        struct device *dev = cfg->iommu_dev;
        if (!selftest_running)
-                dma_unmap_single(dev, __arm_lpae_dma_addr(dev, pages),
+                dma_unmap_single(cfg->iommu_dev, __arm_lpae_dma_addr(pages),
                                 size, DMA_TO_DEVICE);
        free_pages_exact(pages, size);
 }
@@ -254,12 +252,11 @@ static void __arm_lpae_free_pages(void *pages, size_t size,
 static void __arm_lpae_set_pte(arm_lpae_iopte *ptep, arm_lpae_iopte pte,
                               struct io_pgtable_cfg *cfg)
 {
-        struct device *dev = cfg->iommu_dev;
        *ptep = pte;
        if (!selftest_running)
-                dma_sync_single_for_device(dev, __arm_lpae_dma_addr(dev, ptep),
+                dma_sync_single_for_device(cfg->iommu_dev,
+                                           __arm_lpae_dma_addr(ptep),
                                           sizeof(pte), DMA_TO_DEVICE);
 }
@@ -629,6 +626,11 @@ arm_lpae_alloc_pgtable(struct io_pgtable_cfg *cfg)
        if (cfg->oas > ARM_LPAE_MAX_ADDR_BITS)
                return NULL;
+        if (!selftest_running && cfg->iommu_dev->dma_pfn_offset) {
+                dev_err(cfg->iommu_dev, "Cannot accommodate DMA offset for IOMMU page tables\n");
+                return NULL;
+        }
        data = kmalloc(sizeof(*data), GFP_KERNEL);
        if (!data)
                return NULL;
diff --git a/drivers/mcb/mcb-pci.c b/drivers/mcb/mcb-pci.c
index de36237d7c6b..051645498b53 100644
--- a/drivers/mcb/mcb-pci.c
+++ b/drivers/mcb/mcb-pci.c
@@ -74,7 +74,7 @@ static int mcb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
                ret = -ENOTSUPP;
                dev_err(&pdev->dev,
                        "IO mapped PCI devices are not supported\n");
-                goto out_release;
+                goto out_iounmap;
        }
        pci_set_drvdata(pdev, priv);
@@ -89,7 +89,7 @@ static int mcb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
        ret = chameleon_parse_cells(priv->bus, priv->mapbase, priv->base);
        if (ret < 0)
-                goto out_iounmap;
+                goto out_mcb_bus;
        num_cells = ret;
        dev_dbg(&pdev->dev, "Found %d cells\n", num_cells);
@@ -98,6 +98,8 @@ static int mcb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
        return 0;
+out_mcb_bus:
+        mcb_release_bus(priv->bus);
 out_iounmap:
        iounmap(priv->base);
 out_release:
diff --git a/drivers/md/dm-cache-policy-cleaner.c b/drivers/md/dm-cache-policy-cleaner.c
index 240c9f0e85e7..8a096456579b 100644
--- a/drivers/md/dm-cache-policy-cleaner.c
+++ b/drivers/md/dm-cache-policy-cleaner.c
@@ -436,7 +436,7 @@ static struct dm_cache_policy *wb_create(dm_cblock_t cache_size,
 static struct dm_cache_policy_type wb_policy_type = {
        .name = "cleaner",
        .version = {1, 0, 0},
-        .hint_size = 0,
+        .hint_size = 4,
        .owner = THIS_MODULE,
        .create = wb_create
 };
diff --git a/drivers/md/dm-exception-store.c b/drivers/md/dm-exception-store.c
index ebaa4f803eec..192bb8beeb6b 100644
--- a/drivers/md/dm-exception-store.c
+++ b/drivers/md/dm-exception-store.c
@@ -203,7 +203,7 @@ int dm_exception_store_create(struct dm_target *ti, int argc, char **argv,
                return -EINVAL;
        }
-        tmp_store = kmalloc(sizeof(*tmp_store), GFP_KERNEL);
+        tmp_store = kzalloc(sizeof(*tmp_store), GFP_KERNEL);
        if (!tmp_store) {
                ti->error = "Exception store allocation failed";
                return -ENOMEM;
@@ -215,7 +215,7 @@ int dm_exception_store_create(struct dm_target *ti, int argc, char **argv,
        else if (persistent == 'N')
                type = get_type("N");
        else {
-                ti->error = "Persistent flag is not P or N";
+                ti->error = "Exception store type is not P or N";
                r = -EINVAL;
                goto bad_type;
        }
@@ -233,7 +233,7 @@ int dm_exception_store_create(struct dm_target *ti, int argc, char **argv,
        if (r)
                goto bad;
-        r = type->ctr(tmp_store, 0, NULL);
+        r = type->ctr(tmp_store, (strlen(argv[0]) > 1 ? &argv[0][1] : NULL));
        if (r) {
                ti->error = "Exception store type constructor failed";
                goto bad;
diff --git a/drivers/md/dm-exception-store.h b/drivers/md/dm-exception-store.h
index 0b2536247cf5..fae34e7a0b1e 100644
--- a/drivers/md/dm-exception-store.h
+++ b/drivers/md/dm-exception-store.h
@@ -42,8 +42,7 @@ struct dm_exception_store_type {
        const char *name;
        struct module *module;
-        int (*ctr) (struct dm_exception_store *store,
+        int (*ctr) (struct dm_exception_store *store, char *options);
-                    unsigned argc, char **argv);
        /*
         * Destroys this object when you've finished with it.
@@ -123,6 +122,8 @@ struct dm_exception_store {
        unsigned chunk_shift;
        void *context;
+        bool userspace_supports_overflow;
 };
 /*
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index 97e165183e79..a0901214aef5 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -329,8 +329,7 @@ static int validate_region_size(struct raid_set *rs, unsigned long region_size)
                 */
                if (min_region_size > (1 << 13)) {
                        /* If not a power of 2, make it the next power of 2 */
-                        if (min_region_size & (min_region_size - 1))
+                        region_size = roundup_pow_of_two(min_region_size);
-                                region_size = 1 << fls(region_size);
                        DMINFO("Choosing default region size of %lu sectors",
                               region_size);
                } else {
diff --git a/drivers/md/dm-snap-persistent.c b/drivers/md/dm-snap-persistent.c
index bf71583296f7..117a05e40090 100644
--- a/drivers/md/dm-snap-persistent.c
+++ b/drivers/md/dm-snap-persistent.c
@@ -7,6 +7,7 @@
 #include "dm-exception-store.h"
+#include <linux/ctype.h>
 #include <linux/mm.h>
 #include <linux/pagemap.h>
 #include <linux/vmalloc.h>
@@ -843,10 +844,10 @@ static void persistent_drop_snapshot(struct dm_exception_store *store)
                DMWARN("write header failed");
 }
-static int persistent_ctr(struct dm_exception_store *store,
+static int persistent_ctr(struct dm_exception_store *store, char *options)
-                          unsigned argc, char **argv)
 {
        struct pstore *ps;
+        int r;
        /* allocate the pstore */
        ps = kzalloc(sizeof(*ps), GFP_KERNEL);
@@ -868,14 +869,32 @@ static int persistent_ctr(struct dm_exception_store *store,
        ps->metadata_wq = alloc_workqueue("ksnaphd", WQ_MEM_RECLAIM, 0);
        if (!ps->metadata_wq) {
-                kfree(ps);
                DMERR("couldn't start header metadata update thread");
-                return -ENOMEM;
+                r = -ENOMEM;
+                goto err_workqueue;
+        }
+        if (options) {
+                char overflow = toupper(options[0]);
+                if (overflow == 'O')
+                        store->userspace_supports_overflow = true;
+                else {
+                        DMERR("Unsupported persistent store option: %s", options);
+                        r = -EINVAL;
+                        goto err_options;
+                }
        }
        store->context = ps;
        return 0;
+err_options:
+        destroy_workqueue(ps->metadata_wq);
+err_workqueue:
+        kfree(ps);
+        return r;
 }
 static unsigned persistent_status(struct dm_exception_store *store,
@@ -888,7 +907,8 @@ static unsigned persistent_status(struct dm_exception_store *store,
        case STATUSTYPE_INFO:
                break;
        case STATUSTYPE_TABLE:
-                DMEMIT(" P %llu", (unsigned long long)store->chunk_size);
+                DMEMIT(" %s %llu", store->userspace_supports_overflow ? "PO" : "P",
+                       (unsigned long long)store->chunk_size);
        }
        return sz;
diff --git a/drivers/md/dm-snap-transient.c b/drivers/md/dm-snap-transient.c
index 1ce9a2586e41..9b7c8c8049d6 100644
--- a/drivers/md/dm-snap-transient.c
+++ b/drivers/md/dm-snap-transient.c
@@ -70,8 +70,7 @@ static void transient_usage(struct dm_exception_store *store,
        *metadata_sectors = 0;
 }
-static int transient_ctr(struct dm_exception_store *store,
+static int transient_ctr(struct dm_exception_store *store, char *options)
-                         unsigned argc, char **argv)
 {
        struct transient_c *tc;
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c
index c0bcd6516dfe..c06b74e91cd6 100644
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c
@@ -1098,7 +1098,7 @@ static void stop_merge(struct dm_snapshot *s)
 }
 /*
- * Construct a snapshot mapping: <origin_dev> <COW-dev> <p/n> <chunk-size>
+ * Construct a snapshot mapping: <origin_dev> <COW-dev> <p|po|n> <chunk-size>
 */
 static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 {
@@ -1302,6 +1302,7 @@ static void __handover_exceptions(struct dm_snapshot *snap_src,
        u.store_swap = snap_dest->store;
        snap_dest->store = snap_src->store;
+        snap_dest->store->userspace_supports_overflow = u.store_swap->userspace_supports_overflow;
        snap_src->store = u.store_swap;
        snap_dest->store->snap = snap_dest;
@@ -1739,8 +1740,11 @@ static int snapshot_map(struct dm_target *ti, struct bio *bio)
                        pe = __find_pending_exception(s, pe, chunk);
                        if (!pe) {
-                                s->snapshot_overflowed = 1;
+                                if (s->store->userspace_supports_overflow) {
-                                DMERR("Snapshot overflowed: Unable to allocate exception.");
+                                        s->snapshot_overflowed = 1;
+                                        DMERR("Snapshot overflowed: Unable to allocate exception.");
+                                } else
+                                        __invalidate_snapshot(s, -ENOMEM);
                                r = -EIO;
                                goto out_unlock;
                        }
@@ -2365,7 +2369,7 @@ static struct target_type origin_target = {
 static struct target_type snapshot_target = {
        .name    = "snapshot",
-        .version = {1, 14, 0},
+        .version = {1, 15, 0},
        .module  = THIS_MODULE,
        .ctr     = snapshot_ctr,
        .dtr     = snapshot_dtr,
@@ -2379,7 +2383,7 @@ static struct target_type snapshot_target = {
 static struct target_type merge_target = {
        .name    = dm_snapshot_merge_target_name,
-        .version = {1, 3, 0},
+        .version = {1, 4, 0},
        .module  = THIS_MODULE,
        .ctr     = snapshot_ctr,
        .dtr     = snapshot_dtr,
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index 6fcbfb063366..3897b90bd462 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -3201,7 +3201,7 @@ static int pool_ctr(struct dm_target *ti, unsigned argc, char **argv)
                                                metadata_low_callback,
                                                pool);
        if (r)
-                goto out_free_pt;
+                goto out_flags_changed;
        pt->callbacks.congested_fn = pool_is_congested;
        dm_table_add_target_callbacks(ti->table, &pt->callbacks);
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 6264781dc69a..1b5c6047e4f1 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1001,6 +1001,7 @@ static void end_clone_bio(struct bio *clone)
        struct dm_rq_target_io *tio = info->tio;
        struct bio *bio = info->orig;
        unsigned int nr_bytes = info->orig->bi_iter.bi_size;
+        int error = clone->bi_error;
        bio_put(clone);
@@ -1011,13 +1012,13 @@ static void end_clone_bio(struct bio *clone)
                 * the remainder.
                 */
                return;
-        else if (bio->bi_error) {
+        else if (error) {
                /*
                 * Don't notice the error to the upper layer yet.
                 * The error handling decision is made by the target driver,
                 * when the request is completed.
                 */
-                tio->error = bio->bi_error;
+                tio->error = error;
                return;
        }
@@ -2837,8 +2838,6 @@ static void __dm_destroy(struct mapped_device *md, bool wait)
        might_sleep();
-        map = dm_get_live_table(md, &srcu_idx);
        spin_lock(&_minor_lock);
        idr_replace(&_minor_idr, MINOR_ALLOCED, MINOR(disk_devt(dm_disk(md))));
        set_bit(DMF_FREEING, &md->flags);
@@ -2852,14 +2851,14 @@ static void __dm_destroy(struct mapped_device *md, bool wait)
         * do not race with internal suspend.
         */
        mutex_lock(&md->suspend_lock);
+        map = dm_get_live_table(md, &srcu_idx);
        if (!dm_suspended_md(md)) {
                dm_table_presuspend_targets(map);
                dm_table_postsuspend_targets(map);
        }
-        mutex_unlock(&md->suspend_lock);
        /* dm_put_live_table must be before msleep, otherwise deadlock is possible */
        dm_put_live_table(md, srcu_idx);
+        mutex_unlock(&md->suspend_lock);
        /*
         * Rare, but there may be I/O requests still going to complete,
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 049df6c4a8cc..ddd8a5f572aa 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -2382,8 +2382,8 @@ static void raid1d(struct md_thread *thread)
                }
                spin_unlock_irqrestore(&conf->device_lock, flags);
                while (!list_empty(&tmp)) {
-                        r1_bio = list_first_entry(&conf->bio_end_io_list,
+                        r1_bio = list_first_entry(&tmp, struct r1bio,
-                                                  struct r1bio, retry_list);
+                                                  retry_list);
                        list_del(&r1_bio->retry_list);
                        raid_end_bio_io(r1_bio);
                }
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 7c99a4037715..9f69dc526f8c 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -2688,8 +2688,8 @@ static void raid10d(struct md_thread *thread)
                }
                spin_unlock_irqrestore(&conf->device_lock, flags);
                while (!list_empty(&tmp)) {
-                        r10_bio = list_first_entry(&conf->bio_end_io_list,
+                        r10_bio = list_first_entry(&tmp, struct r10bio,
-                                                  struct r10bio, retry_list);
+                                                   retry_list);
                        list_del(&r10_bio->retry_list);
                        raid_end_bio_io(r10_bio);
                }
diff --git a/drivers/mfd/intel-lpss.h b/drivers/mfd/intel-lpss.h
index f28cb28a62f8..2c7f8d7c0595 100644
--- a/drivers/mfd/intel-lpss.h
+++ b/drivers/mfd/intel-lpss.h
@@ -42,6 +42,8 @@ int intel_lpss_resume(struct device *dev);
        .thaw = intel_lpss_resume,              \
        .poweroff = intel_lpss_suspend,         \
        .restore = intel_lpss_resume,
+#else
+#define INTEL_LPSS_SLEEP_PM_OPS
 #endif
 #define INTEL_LPSS_RUNTIME_PM_OPS               \
diff --git a/drivers/mfd/max77843.c b/drivers/mfd/max77843.c
index c52162ea3d0a..586098f1b233 100644
--- a/drivers/mfd/max77843.c
+++ b/drivers/mfd/max77843.c
@@ -80,7 +80,7 @@ static int max77843_chg_init(struct max77693_dev *max77843)
        if (!max77843->i2c_chg) {
                dev_err(&max77843->i2c->dev,
                                "Cannot allocate I2C device for Charger\n");
-                return PTR_ERR(max77843->i2c_chg);
+                return -ENODEV;
        }
        i2c_set_clientdata(max77843->i2c_chg, max77843);
diff --git a/drivers/misc/cxl/api.c b/drivers/misc/cxl/api.c
index 8af12c884b04..103baf0e0c5b 100644
--- a/drivers/misc/cxl/api.c
+++ b/drivers/misc/cxl/api.c
@@ -105,6 +105,7 @@ EXPORT_SYMBOL_GPL(cxl_allocate_afu_irqs);
 void cxl_free_afu_irqs(struct cxl_context *ctx)
 {
+        afu_irq_name_free(ctx);
        cxl_release_irq_ranges(&ctx->irqs, ctx->afu->adapter);
 }
 EXPORT_SYMBOL_GPL(cxl_free_afu_irqs);
diff --git a/drivers/misc/cxl/context.c b/drivers/misc/cxl/context.c
index e762f85ee233..2faa1270d085 100644
--- a/drivers/misc/cxl/context.c
+++ b/drivers/misc/cxl/context.c
@@ -275,6 +275,9 @@ static void reclaim_ctx(struct rcu_head *rcu)
        if (ctx->kernelapi)
                kfree(ctx->mapping);
+        if (ctx->irq_bitmap)
+                kfree(ctx->irq_bitmap);
        kfree(ctx);
 }
diff --git a/drivers/misc/cxl/cxl.h b/drivers/misc/cxl/cxl.h
index 1c30ef77073d..0cfb9c129f27 100644
--- a/drivers/misc/cxl/cxl.h
+++ b/drivers/misc/cxl/cxl.h
@@ -677,6 +677,7 @@ int cxl_register_serr_irq(struct cxl_afu *afu);
 void cxl_release_serr_irq(struct cxl_afu *afu);
 int afu_register_irqs(struct cxl_context *ctx, u32 count);
 void afu_release_irqs(struct cxl_context *ctx, void *cookie);
+void afu_irq_name_free(struct cxl_context *ctx);
 irqreturn_t cxl_slice_irq_err(int irq, void *data);
 int cxl_debugfs_init(void);
diff --git a/drivers/misc/cxl/file.c b/drivers/misc/cxl/file.c
index a30bf285b5bd..7ccd2998be92 100644
--- a/drivers/misc/cxl/file.c
+++ b/drivers/misc/cxl/file.c
@@ -120,9 +120,16 @@ int afu_release(struct inode *inode, struct file *file)
                 __func__, ctx->pe);
        cxl_context_detach(ctx);
-        mutex_lock(&ctx->mapping_lock);
-        ctx->mapping = NULL;
+        /*
-        mutex_unlock(&ctx->mapping_lock);
+         * Delete the context's mapping pointer, unless it's created by the
+         * kernel API, in which case leave it so it can be freed by reclaim_ctx()
+         */
+        if (!ctx->kernelapi) {
+                mutex_lock(&ctx->mapping_lock);
+                ctx->mapping = NULL;
+                mutex_unlock(&ctx->mapping_lock);
+        }
        put_device(&ctx->afu->dev);
diff --git a/drivers/misc/cxl/irq.c b/drivers/misc/cxl/irq.c
index 583b42afeda2..09a406058c46 100644
--- a/drivers/misc/cxl/irq.c
+++ b/drivers/misc/cxl/irq.c
@@ -414,7 +414,7 @@ void cxl_release_psl_irq(struct cxl_afu *afu)
        kfree(afu->psl_irq_name);
 }
-static void afu_irq_name_free(struct cxl_context *ctx)
+void afu_irq_name_free(struct cxl_context *ctx)
 {
        struct cxl_irq_name *irq_name, *tmp;
@@ -524,7 +524,5 @@ void afu_release_irqs(struct cxl_context *ctx, void *cookie)
        afu_irq_name_free(ctx);
        cxl_release_irq_ranges(&ctx->irqs, ctx->afu->adapter);
-        kfree(ctx->irq_bitmap);
-        ctx->irq_bitmap = NULL;
        ctx->irq_count = 0;
 }
diff --git a/drivers/misc/cxl/native.c b/drivers/misc/cxl/native.c
index b37f2e8004f5..d2e75c88f4d2 100644
--- a/drivers/misc/cxl/native.c
+++ b/drivers/misc/cxl/native.c
@@ -457,6 +457,7 @@ static int activate_afu_directed(struct cxl_afu *afu)
        dev_info(&afu->dev, "Activating AFU directed mode\n");
+        afu->num_procs = afu->max_procs_virtualised;
        if (afu->spa == NULL) {
                if (cxl_alloc_spa(afu))
                        return -ENOMEM;
@@ -468,7 +469,6 @@ static int activate_afu_directed(struct cxl_afu *afu)
        cxl_p1n_write(afu, CXL_PSL_ID_An, CXL_PSL_ID_An_F | CXL_PSL_ID_An_L);
        afu->current_mode = CXL_MODE_DIRECTED;
-        afu->num_procs = afu->max_procs_virtualised;
        if ((rc = cxl_chardev_m_afu_add(afu)))
                return rc;
diff --git a/drivers/misc/cxl/pci.c b/drivers/misc/cxl/pci.c
index a5e977192b61..85761d7eb333 100644
--- a/drivers/misc/cxl/pci.c
+++ b/drivers/misc/cxl/pci.c
@@ -1035,6 +1035,32 @@ static int cxl_read_vsec(struct cxl *adapter, struct pci_dev *dev)
        return 0;
 }
+/*
+ * Workaround a PCIe Host Bridge defect on some cards, that can cause
+ * malformed Transaction Layer Packet (TLP) errors to be erroneously
+ * reported. Mask this error in the Uncorrectable Error Mask Register.
+ *
+ * The upper nibble of the PSL revision is used to distinguish between
+ * different cards. The affected ones have it set to 0.
+ */
+static void cxl_fixup_malformed_tlp(struct cxl *adapter, struct pci_dev *dev)
+{
+        int aer;
+        u32 data;
+        if (adapter->psl_rev & 0xf000)
+                return;
+        if (!(aer = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR)))
+                return;
+        pci_read_config_dword(dev, aer + PCI_ERR_UNCOR_MASK, &data);
+        if (data & PCI_ERR_UNC_MALF_TLP)
+                if (data & PCI_ERR_UNC_INTN)
+                        return;
+        data |= PCI_ERR_UNC_MALF_TLP;
+        data |= PCI_ERR_UNC_INTN;
+        pci_write_config_dword(dev, aer + PCI_ERR_UNCOR_MASK, data);
+}
 static int cxl_vsec_looks_ok(struct cxl *adapter, struct pci_dev *dev)
 {
        if (adapter->vsec_status & CXL_STATUS_SECOND_PORT)
@@ -1134,6 +1160,8 @@ static int cxl_configure_adapter(struct cxl *adapter, struct pci_dev *dev)
        if ((rc = cxl_vsec_looks_ok(adapter, dev)))
                return rc;
+        cxl_fixup_malformed_tlp(adapter, dev);
        if ((rc = setup_cxl_bars(dev)))
                return rc;
diff --git a/drivers/misc/mei/hbm.c b/drivers/misc/mei/hbm.c
index 8eec887c8f70..6d7c188fb65c 100644
--- a/drivers/misc/mei/hbm.c
+++ b/drivers/misc/mei/hbm.c
@@ -1209,7 +1209,7 @@ int mei_hbm_dispatch(struct mei_device *dev, struct mei_msg_hdr *hdr)
                 * after the host receives the enum_resp
                 * message clients may be added or removed
                 */
-                if (dev->hbm_state <= MEI_HBM_ENUM_CLIENTS &&
+                if (dev->hbm_state <= MEI_HBM_ENUM_CLIENTS ||
                    dev->hbm_state >= MEI_HBM_STOPPED) {
                        dev_err(dev->dev, "hbm: add client: state mismatch, [%d, %d]\n",
                                dev->dev_state, dev->hbm_state);
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 781e4db31767..7fb0753abe30 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -182,6 +182,7 @@ struct omap_hsmmc_host {
        struct  clk             *fclk;
        struct  clk             *dbclk;
        struct  regulator       *pbias;
+        bool                    pbias_enabled;
        void    __iomem         *base;
        int                     vqmmc_enabled;
        resource_size_t         mapbase;
@@ -328,20 +329,22 @@ static int omap_hsmmc_set_pbias(struct omap_hsmmc_host *host, bool power_on,
                        return ret;
                }
-                if (!regulator_is_enabled(host->pbias)) {
+                if (host->pbias_enabled == 0) {
                        ret = regulator_enable(host->pbias);
                        if (ret) {
                                dev_err(host->dev, "pbias reg enable fail\n");
                                return ret;
                        }
+                        host->pbias_enabled = 1;
                }
        } else {
-                if (regulator_is_enabled(host->pbias)) {
+                if (host->pbias_enabled == 1) {
                        ret = regulator_disable(host->pbias);
                        if (ret) {
                                dev_err(host->dev, "pbias reg disable fail\n");
                                return ret;
                        }
+                        host->pbias_enabled = 0;
                }
        }
@@ -475,7 +478,7 @@ static int omap_hsmmc_reg_get(struct omap_hsmmc_host *host)
        mmc->supply.vmmc = devm_regulator_get_optional(host->dev, "vmmc");
        if (IS_ERR(mmc->supply.vmmc)) {
                ret = PTR_ERR(mmc->supply.vmmc);
-                if (ret != -ENODEV)
+                if ((ret != -ENODEV) && host->dev->of_node)
                        return ret;
                dev_dbg(host->dev, "unable to get vmmc regulator %ld\n",
                        PTR_ERR(mmc->supply.vmmc));
@@ -490,7 +493,7 @@ static int omap_hsmmc_reg_get(struct omap_hsmmc_host *host)
        mmc->supply.vqmmc = devm_regulator_get_optional(host->dev, "vmmc_aux");
        if (IS_ERR(mmc->supply.vqmmc)) {
                ret = PTR_ERR(mmc->supply.vqmmc);
-                if (ret != -ENODEV)
+                if ((ret != -ENODEV) && host->dev->of_node)
                        return ret;
                dev_dbg(host->dev, "unable to get vmmc_aux regulator %ld\n",
                        PTR_ERR(mmc->supply.vqmmc));
@@ -500,7 +503,7 @@ static int omap_hsmmc_reg_get(struct omap_hsmmc_host *host)
        host->pbias = devm_regulator_get_optional(host->dev, "pbias");
        if (IS_ERR(host->pbias)) {
                ret = PTR_ERR(host->pbias);
-                if (ret != -ENODEV)
+                if ((ret != -ENODEV) && host->dev->of_node)
                        return ret;
                dev_dbg(host->dev, "unable to get pbias regulator %ld\n",
                        PTR_ERR(host->pbias));
@@ -2053,6 +2056,7 @@ static int omap_hsmmc_probe(struct platform_device *pdev)
        host->base      = base + pdata->reg_offset;
        host->power_mode = MMC_POWER_OFF;
        host->next_data.cookie = 1;
+        host->pbias_enabled = 0;
        host->vqmmc_enabled = 0;
        ret = omap_hsmmc_gpio_init(mmc, host, pdata);
diff --git a/drivers/mmc/host/sdhci-of-at91.c b/drivers/mmc/host/sdhci-of-at91.c
index d1556643a41d..a0f05de5409f 100644
--- a/drivers/mmc/host/sdhci-of-at91.c
+++ b/drivers/mmc/host/sdhci-of-at91.c
@@ -43,6 +43,7 @@ static const struct sdhci_ops sdhci_at91_sama5d2_ops = {
 static const struct sdhci_pltfm_data soc_data_sama5d2 = {
        .ops = &sdhci_at91_sama5d2_ops,
+        .quirks2 = SDHCI_QUIRK2_NEED_DELAY_AFTER_INT_CLK_RST,
 };
 static const struct of_device_id sdhci_at91_dt_match[] = {
diff --git a/drivers/mmc/host/sdhci-pxav3.c b/drivers/mmc/host/sdhci-pxav3.c
index 946d37f94a31..f5edf9d3a18a 100644
--- a/drivers/mmc/host/sdhci-pxav3.c
+++ b/drivers/mmc/host/sdhci-pxav3.c
@@ -135,6 +135,7 @@ static int armada_38x_quirks(struct platform_device *pdev,
        struct sdhci_pxa *pxa = pltfm_host->priv;
        struct resource *res;
+        host->quirks &= ~SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN;
        host->quirks |= SDHCI_QUIRK_MISSING_CAPS;
        res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
                                           "conf-sdio3");
@@ -290,6 +291,9 @@ static void pxav3_set_uhs_signaling(struct sdhci_host *host, unsigned int uhs)
                    uhs == MMC_TIMING_UHS_DDR50) {
                        reg_val &= ~SDIO3_CONF_CLK_INV;
                        reg_val |= SDIO3_CONF_SD_FB_CLK;
+                } else if (uhs == MMC_TIMING_MMC_HS) {
+                        reg_val &= ~SDIO3_CONF_CLK_INV;
+                        reg_val &= ~SDIO3_CONF_SD_FB_CLK;
                } else {
                        reg_val |= SDIO3_CONF_CLK_INV;
                        reg_val &= ~SDIO3_CONF_SD_FB_CLK;
@@ -398,7 +402,7 @@ static int sdhci_pxav3_probe(struct platform_device *pdev)
        if (of_device_is_compatible(np, "marvell,armada-380-sdhci")) {
                ret = armada_38x_quirks(pdev, host);
                if (ret < 0)
-                        goto err_clk_get;
+                        goto err_mbus_win;
                ret = mv_conf_mbus_windows(pdev, mv_mbus_dram_info());
                if (ret < 0)
                        goto err_mbus_win;
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 64b7fdbd1a9c..fbc7efdddcb5 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1160,6 +1160,8 @@ void sdhci_set_clock(struct sdhci_host *host, unsigned int clock)
        host->mmc->actual_clock = 0;
        sdhci_writew(host, 0, SDHCI_CLOCK_CONTROL);
+        if (host->quirks2 & SDHCI_QUIRK2_NEED_DELAY_AFTER_INT_CLK_RST)
+                mdelay(1);
        if (clock == 0)
                return;
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 7c02ff46c8ac..9d4aa31b683a 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -412,6 +412,11 @@ struct sdhci_host {
 #define SDHCI_QUIRK2_ACMD23_BROKEN                      (1<<14)
 /* Broken Clock divider zero in controller */
 #define SDHCI_QUIRK2_CLOCK_DIV_ZERO_BROKEN              (1<<15)
+/*
+ * When internal clock is disabled, a delay is needed before modifying the
+ * SD clock frequency or enabling back the internal clock.
+ */
+#define SDHCI_QUIRK2_NEED_DELAY_AFTER_INT_CLK_RST       (1<<16)
        int irq;                /* Device IRQ */
        void __iomem *ioaddr;   /* Mapped address */
diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
index 2426db88db36..f04445b992f5 100644
--- a/drivers/mtd/nand/mxc_nand.c
+++ b/drivers/mtd/nand/mxc_nand.c
@@ -879,7 +879,7 @@ static void copy_spare(struct mtd_info *mtd, bool bfrom)
                                      oob_chunk_size);
                /* the last chunk */
-                memcpy16_toio(&s[oob_chunk_size * sparebuf_size],
+                memcpy16_toio(&s[i * sparebuf_size],
                              &d[i * oob_chunk_size],
                              host->used_oobsize - i * oob_chunk_size);
        }
diff --git a/drivers/mtd/nand/sunxi_nand.c b/drivers/mtd/nand/sunxi_nand.c
index f97a58d6aae1..e7d333c162be 100644
--- a/drivers/mtd/nand/sunxi_nand.c
+++ b/drivers/mtd/nand/sunxi_nand.c
@@ -147,6 +147,10 @@
 #define NFC_ECC_MODE            GENMASK(15, 12)
 #define NFC_RANDOM_SEED         GENMASK(30, 16)
+/* NFC_USER_DATA helper macros */
+#define NFC_BUF_TO_USER_DATA(buf)       ((buf)[0] | ((buf)[1] << 8) | \
+                                        ((buf)[2] << 16) | ((buf)[3] << 24))
 #define NFC_DEFAULT_TIMEOUT_MS  1000
 #define NFC_SRAM_SIZE           1024
@@ -646,15 +650,9 @@ static int sunxi_nfc_hw_ecc_write_page(struct mtd_info *mtd,
                offset = layout->eccpos[i * ecc->bytes] - 4 + mtd->writesize;
                /* Fill OOB data in */
-                if (oob_required) {
+                writel(NFC_BUF_TO_USER_DATA(chip->oob_poi +
-                        tmp = 0xffffffff;
+                                            layout->oobfree[i].offset),
-                        memcpy_toio(nfc->regs + NFC_REG_USER_DATA_BASE, &tmp,
+                       nfc->regs + NFC_REG_USER_DATA_BASE);
-                                    4);
-                } else {
-                        memcpy_toio(nfc->regs + NFC_REG_USER_DATA_BASE,
-                                    chip->oob_poi + offset - mtd->writesize,
-                                    4);
-                }
                chip->cmdfunc(mtd, NAND_CMD_RNDIN, offset, -1);
@@ -784,14 +782,8 @@ static int sunxi_nfc_hw_syndrome_ecc_write_page(struct mtd_info *mtd,
                offset += ecc->size;
                /* Fill OOB data in */
-                if (oob_required) {
+                writel(NFC_BUF_TO_USER_DATA(oob),
-                        tmp = 0xffffffff;
+                       nfc->regs + NFC_REG_USER_DATA_BASE);
-                        memcpy_toio(nfc->regs + NFC_REG_USER_DATA_BASE, &tmp,
-                                    4);
-                } else {
-                        memcpy_toio(nfc->regs + NFC_REG_USER_DATA_BASE, oob,
-                                    4);
-                }
                tmp = NFC_DATA_TRANS | NFC_DATA_SWAP_METHOD | NFC_ACCESS_DIR |
                      (1 << 30);
@@ -1389,6 +1381,7 @@ static void sunxi_nand_chips_cleanup(struct sunxi_nfc *nfc)
                                        node);
                nand_release(&chip->mtd);
                sunxi_nand_ecc_cleanup(&chip->nand.ecc);
+                list_del(&chip->node);
        }
 }
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index d3c6676b3c0c..6fd4e5a5ef4a 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -67,7 +67,7 @@ static ssize_t bin_attr_nvmem_read(struct file *filp, struct kobject *kobj,
        int rc;
        /* Stop the user from reading */
-        if (pos > nvmem->size)
+        if (pos >= nvmem->size)
                return 0;
        if (pos + count > nvmem->size)
@@ -92,7 +92,7 @@ static ssize_t bin_attr_nvmem_write(struct file *filp, struct kobject *kobj,
        int rc;
        /* Stop the user from writing */
-        if (pos > nvmem->size)
+        if (pos >= nvmem->size)
                return 0;
        if (pos + count > nvmem->size)
@@ -825,7 +825,7 @@ static int __nvmem_cell_read(struct nvmem_device *nvmem,
                return rc;
        /* shift bits in-place */
-        if (cell->bit_offset || cell->bit_offset)
+        if (cell->bit_offset || cell->nbits)
                nvmem_shift_read_buffer_in_place(cell, buf);
        *len = cell->bytes;
@@ -938,7 +938,7 @@ int nvmem_cell_write(struct nvmem_cell *cell, void *buf, size_t len)
        rc = regmap_raw_write(nvmem->regmap, cell->offset, buf, cell->bytes);
        /* free the tmp buffer */
-        if (cell->bit_offset)
+        if (cell->bit_offset || cell->nbits)
                kfree(buf);
        if (IS_ERR_VALUE(rc))
diff --git a/drivers/nvmem/sunxi_sid.c b/drivers/nvmem/sunxi_sid.c
index 14777dd5212d..cfa3b85064dd 100644
--- a/drivers/nvmem/sunxi_sid.c
+++ b/drivers/nvmem/sunxi_sid.c
@@ -103,7 +103,7 @@ static int sunxi_sid_probe(struct platform_device *pdev)
        struct nvmem_device *nvmem;
        struct regmap *regmap;
        struct sunxi_sid *sid;
-        int i, size;
+        int ret, i, size;
        char *randomness;
        sid = devm_kzalloc(dev, sizeof(*sid), GFP_KERNEL);
@@ -131,6 +131,11 @@ static int sunxi_sid_probe(struct platform_device *pdev)
                return PTR_ERR(nvmem);
        randomness = kzalloc(sizeof(u8) * size, GFP_KERNEL);
+        if (!randomness) {
+                ret = -EINVAL;
+                goto err_unreg_nvmem;
+        }
        for (i = 0; i < size; i++)
                randomness[i] = sunxi_sid_read_byte(sid, i);
@@ -140,6 +145,10 @@ static int sunxi_sid_probe(struct platform_device *pdev)
        platform_set_drvdata(pdev, nvmem);
        return 0;
+err_unreg_nvmem:
+        nvmem_unregister(nvmem);
+        return ret;
 }
 static int sunxi_sid_remove(struct platform_device *pdev)
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index d4497141d083..4a7da3c3e035 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -1243,6 +1243,10 @@ static void pci_msi_domain_update_chip_ops(struct msi_domain_info *info)
        BUG_ON(!chip);
        if (!chip->irq_write_msi_msg)
                chip->irq_write_msi_msg = pci_msi_domain_write_msg;
+        if (!chip->irq_mask)
+                chip->irq_mask = pci_msi_mask_irq;
+        if (!chip->irq_unmask)
+                chip->irq_unmask = pci_msi_unmask_irq;
 }
 /**
diff --git a/drivers/phy/phy-berlin-sata.c b/drivers/phy/phy-berlin-sata.c
index 0062027afb1e..77a2e054fdea 100644
--- a/drivers/phy/phy-berlin-sata.c
+++ b/drivers/phy/phy-berlin-sata.c
@@ -276,6 +276,7 @@ static const struct of_device_id phy_berlin_sata_of_match[] = {
        { .compatible = "marvell,berlin2q-sata-phy" },
        { },
 };
+MODULE_DEVICE_TABLE(of, phy_berlin_sata_of_match);
 static struct platform_driver phy_berlin_sata_driver = {
        .probe  = phy_berlin_sata_probe,
diff --git a/drivers/phy/phy-qcom-ufs.c b/drivers/phy/phy-qcom-ufs.c
index 49a1ed0cef56..107cb57c3513 100644
--- a/drivers/phy/phy-qcom-ufs.c
+++ b/drivers/phy/phy-qcom-ufs.c
@@ -432,6 +432,7 @@ out_disable_src:
 out:
        return ret;
 }
+EXPORT_SYMBOL_GPL(ufs_qcom_phy_enable_ref_clk);
 static
 int ufs_qcom_phy_disable_vreg(struct phy *phy,
@@ -474,6 +475,7 @@ void ufs_qcom_phy_disable_ref_clk(struct phy *generic_phy)
                phy->is_ref_clk_enabled = false;
        }
 }
+EXPORT_SYMBOL_GPL(ufs_qcom_phy_disable_ref_clk);
 #define UFS_REF_CLK_EN  (1 << 5)
@@ -517,11 +519,13 @@ void ufs_qcom_phy_enable_dev_ref_clk(struct phy *generic_phy)
 {
        ufs_qcom_phy_dev_ref_clk_ctrl(generic_phy, true);
 }
+EXPORT_SYMBOL_GPL(ufs_qcom_phy_enable_dev_ref_clk);
 void ufs_qcom_phy_disable_dev_ref_clk(struct phy *generic_phy)
 {
        ufs_qcom_phy_dev_ref_clk_ctrl(generic_phy, false);
 }
+EXPORT_SYMBOL_GPL(ufs_qcom_phy_disable_dev_ref_clk);
 /* Turn ON M-PHY RMMI interface clocks */
 int ufs_qcom_phy_enable_iface_clk(struct phy *generic_phy)
@@ -550,6 +554,7 @@ int ufs_qcom_phy_enable_iface_clk(struct phy *generic_phy)
 out:
        return ret;
 }
+EXPORT_SYMBOL_GPL(ufs_qcom_phy_enable_iface_clk);
 /* Turn OFF M-PHY RMMI interface clocks */
 void ufs_qcom_phy_disable_iface_clk(struct phy *generic_phy)
@@ -562,6 +567,7 @@ void ufs_qcom_phy_disable_iface_clk(struct phy *generic_phy)
                phy->is_iface_clk_enabled = false;
        }
 }
+EXPORT_SYMBOL_GPL(ufs_qcom_phy_disable_iface_clk);
 int ufs_qcom_phy_start_serdes(struct phy *generic_phy)
 {
@@ -578,6 +584,7 @@ int ufs_qcom_phy_start_serdes(struct phy *generic_phy)
        return ret;
 }
+EXPORT_SYMBOL_GPL(ufs_qcom_phy_start_serdes);
 int ufs_qcom_phy_set_tx_lane_enable(struct phy *generic_phy, u32 tx_lanes)
 {
@@ -595,6 +602,7 @@ int ufs_qcom_phy_set_tx_lane_enable(struct phy *generic_phy, u32 tx_lanes)
        return ret;
 }
+EXPORT_SYMBOL_GPL(ufs_qcom_phy_set_tx_lane_enable);
 void ufs_qcom_phy_save_controller_version(struct phy *generic_phy,
                                          u8 major, u16 minor, u16 step)
@@ -605,6 +613,7 @@ void ufs_qcom_phy_save_controller_version(struct phy *generic_phy,
        ufs_qcom_phy->host_ctrl_rev_minor = minor;
        ufs_qcom_phy->host_ctrl_rev_step = step;
 }
+EXPORT_SYMBOL_GPL(ufs_qcom_phy_save_controller_version);
 int ufs_qcom_phy_calibrate_phy(struct phy *generic_phy, bool is_rate_B)
 {
@@ -625,6 +634,7 @@ int ufs_qcom_phy_calibrate_phy(struct phy *generic_phy, bool is_rate_B)
        return ret;
 }
+EXPORT_SYMBOL_GPL(ufs_qcom_phy_calibrate_phy);
 int ufs_qcom_phy_remove(struct phy *generic_phy,
                        struct ufs_qcom_phy *ufs_qcom_phy)
@@ -662,6 +672,7 @@ int ufs_qcom_phy_is_pcs_ready(struct phy *generic_phy)
        return ufs_qcom_phy->phy_spec_ops->
                        is_physical_coding_sublayer_ready(ufs_qcom_phy);
 }
+EXPORT_SYMBOL_GPL(ufs_qcom_phy_is_pcs_ready);
 int ufs_qcom_phy_power_on(struct phy *generic_phy)
 {
diff --git a/drivers/phy/phy-rockchip-usb.c b/drivers/phy/phy-rockchip-usb.c
index 5a5c073e72fe..91d6f342c565 100644
--- a/drivers/phy/phy-rockchip-usb.c
+++ b/drivers/phy/phy-rockchip-usb.c
@@ -98,6 +98,7 @@ static int rockchip_usb_phy_probe(struct platform_device *pdev)
        struct device_node *child;
        struct regmap *grf;
        unsigned int reg_offset;
+        int err;
        grf = syscon_regmap_lookup_by_phandle(dev->of_node, "rockchip,grf");
        if (IS_ERR(grf)) {
@@ -129,6 +130,11 @@ static int rockchip_usb_phy_probe(struct platform_device *pdev)
                        return PTR_ERR(rk_phy->phy);
                }
                phy_set_drvdata(rk_phy->phy, rk_phy);
+                /* only power up usb phy when it use, so disable it when init*/
+                err = rockchip_usb_phy_power(rk_phy, 1);
+                if (err)
+                        return err;
        }
        phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
diff --git a/drivers/pinctrl/freescale/pinctrl-imx25.c b/drivers/pinctrl/freescale/pinctrl-imx25.c
index faf635654312..293ed4381cc0 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx25.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx25.c
@@ -26,7 +26,8 @@
 #include "pinctrl-imx.h"
 enum imx25_pads {
-        MX25_PAD_RESERVE0 = 1,
+        MX25_PAD_RESERVE0 = 0,
+        MX25_PAD_RESERVE1 = 1,
        MX25_PAD_A10 = 2,
        MX25_PAD_A13 = 3,
        MX25_PAD_A14 = 4,
@@ -169,6 +170,7 @@ enum imx25_pads {
 /* Pad names for the pinmux subsystem */
 static const struct pinctrl_pin_desc imx25_pinctrl_pads[] = {
        IMX_PINCTRL_PIN(MX25_PAD_RESERVE0),
+        IMX_PINCTRL_PIN(MX25_PAD_RESERVE1),
        IMX_PINCTRL_PIN(MX25_PAD_A10),
        IMX_PINCTRL_PIN(MX25_PAD_A13),
        IMX_PINCTRL_PIN(MX25_PAD_A14),
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun5i-a10s.c b/drivers/pinctrl/sunxi/pinctrl-sun5i-a10s.c
index 63676617bc59..f9a3f8f446f7 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sun5i-a10s.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sun5i-a10s.c
@@ -653,7 +653,7 @@ static const struct sunxi_desc_pin sun5i_a10s_pins[] = {
                  SUNXI_FUNCTION(0x0, "gpio_in"),
                  SUNXI_FUNCTION(0x1, "gpio_out"),
                  SUNXI_FUNCTION(0x2, "spi1"),          /* CS1 */
-                  SUNXI_FUNCTION(0x3, "uart3"),         /* PWM1 */
+                  SUNXI_FUNCTION(0x3, "pwm"),           /* PWM1 */
                  SUNXI_FUNCTION(0x5, "uart2"),         /* CTS */
                  SUNXI_FUNCTION_IRQ(0x6, 13)),         /* EINT13 */
 };
diff --git a/drivers/pinctrl/uniphier/pinctrl-ph1-sld8.c b/drivers/pinctrl/uniphier/pinctrl-ph1-sld8.c
index 7e9dae54fcb2..2df8bbecebfc 100644
--- a/drivers/pinctrl/uniphier/pinctrl-ph1-sld8.c
+++ b/drivers/pinctrl/uniphier/pinctrl-ph1-sld8.c
@@ -22,49 +22,49 @@
 #define DRIVER_NAME "ph1-sld8-pinctrl"
 static const struct pinctrl_pin_desc ph1_sld8_pins[] = {
-        UNIPHIER_PINCTRL_PIN(0, "PCA00", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(0, "PCA00", 0,
                             15, UNIPHIER_PIN_DRV_4_8,
                             15, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(1, "PCA01", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(1, "PCA01", 0,
                             16, UNIPHIER_PIN_DRV_4_8,
                             16, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(2, "PCA02", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(2, "PCA02", 0,
                             17, UNIPHIER_PIN_DRV_4_8,
                             17, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(3, "PCA03", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(3, "PCA03", 0,
                             18, UNIPHIER_PIN_DRV_4_8,
                             18, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(4, "PCA04", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(4, "PCA04", 0,
                             19, UNIPHIER_PIN_DRV_4_8,
                             19, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(5, "PCA05", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(5, "PCA05", 0,
                             20, UNIPHIER_PIN_DRV_4_8,
                             20, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(6, "PCA06", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(6, "PCA06", 0,
                             21, UNIPHIER_PIN_DRV_4_8,
                             21, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(7, "PCA07", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(7, "PCA07", 0,
                             22, UNIPHIER_PIN_DRV_4_8,
                             22, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(8, "PCA08", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(8, "PCA08", 0,
                             23, UNIPHIER_PIN_DRV_4_8,
                             23, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(9, "PCA09", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(9, "PCA09", 0,
                             24, UNIPHIER_PIN_DRV_4_8,
                             24, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(10, "PCA10", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(10, "PCA10", 0,
                             25, UNIPHIER_PIN_DRV_4_8,
                             25, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(11, "PCA11", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(11, "PCA11", 0,
                             26, UNIPHIER_PIN_DRV_4_8,
                             26, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(12, "PCA12", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(12, "PCA12", 0,
                             27, UNIPHIER_PIN_DRV_4_8,
                             27, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(13, "PCA13", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(13, "PCA13", 0,
                             28, UNIPHIER_PIN_DRV_4_8,
                             28, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(14, "PCA14", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(14, "PCA14", 0,
                             29, UNIPHIER_PIN_DRV_4_8,
                             29, UNIPHIER_PIN_PULL_DOWN),
        UNIPHIER_PINCTRL_PIN(15, "XNFRE_GB", UNIPHIER_PIN_IECTRL_NONE,
@@ -118,199 +118,199 @@ static const struct pinctrl_pin_desc ph1_sld8_pins[] = {
        UNIPHIER_PINCTRL_PIN(31, "NFD7_GB", UNIPHIER_PIN_IECTRL_NONE,
                             36, UNIPHIER_PIN_DRV_8_12_16_20,
                             128, UNIPHIER_PIN_PULL_UP),
-        UNIPHIER_PINCTRL_PIN(32, "SDCLK", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(32, "SDCLK", 8,
                             40, UNIPHIER_PIN_DRV_8_12_16_20,
                             -1, UNIPHIER_PIN_PULL_NONE),
-        UNIPHIER_PINCTRL_PIN(33, "SDCMD", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(33, "SDCMD", 8,
                             44, UNIPHIER_PIN_DRV_8_12_16_20,
                             -1, UNIPHIER_PIN_PULL_NONE),
-        UNIPHIER_PINCTRL_PIN(34, "SDDAT0", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(34, "SDDAT0", 8,
                             48, UNIPHIER_PIN_DRV_8_12_16_20,
                             -1, UNIPHIER_PIN_PULL_NONE),
-        UNIPHIER_PINCTRL_PIN(35, "SDDAT1", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(35, "SDDAT1", 8,
                             52, UNIPHIER_PIN_DRV_8_12_16_20,
                             -1, UNIPHIER_PIN_PULL_NONE),
-        UNIPHIER_PINCTRL_PIN(36, "SDDAT2", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(36, "SDDAT2", 8,
                             56, UNIPHIER_PIN_DRV_8_12_16_20,
                             -1, UNIPHIER_PIN_PULL_NONE),
-        UNIPHIER_PINCTRL_PIN(37, "SDDAT3", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(37, "SDDAT3", 8,
                             60, UNIPHIER_PIN_DRV_8_12_16_20,
                             -1, UNIPHIER_PIN_PULL_NONE),
-        UNIPHIER_PINCTRL_PIN(38, "SDCD", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(38, "SDCD", 8,
                             -1, UNIPHIER_PIN_DRV_FIXED_4,
                             129, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(39, "SDWP", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(39, "SDWP", 8,
                             -1, UNIPHIER_PIN_DRV_FIXED_4,
                             130, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(40, "SDVOLC", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(40, "SDVOLC", 9,
                             -1, UNIPHIER_PIN_DRV_FIXED_4,
                             131, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(41, "USB0VBUS", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(41, "USB0VBUS", 0,
                             37, UNIPHIER_PIN_DRV_4_8,
                             37, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(42, "USB0OD", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(42, "USB0OD", 0,
                             38, UNIPHIER_PIN_DRV_4_8,
                             38, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(43, "USB1VBUS", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(43, "USB1VBUS", 0,
                             39, UNIPHIER_PIN_DRV_4_8,
                             39, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(44, "USB1OD", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(44, "USB1OD", 0,
                             40, UNIPHIER_PIN_DRV_4_8,
                             40, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(45, "PCRESET", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(45, "PCRESET", 0,
                             41, UNIPHIER_PIN_DRV_4_8,
                             41, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(46, "PCREG", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(46, "PCREG", 0,
                             42, UNIPHIER_PIN_DRV_4_8,
                             42, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(47, "PCCE2", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(47, "PCCE2", 0,
                             43, UNIPHIER_PIN_DRV_4_8,
                             43, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(48, "PCVS1", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(48, "PCVS1", 0,
                             44, UNIPHIER_PIN_DRV_4_8,
                             44, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(49, "PCCD2", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(49, "PCCD2", 0,
                             45, UNIPHIER_PIN_DRV_4_8,
                             45, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(50, "PCCD1", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(50, "PCCD1", 0,
                             46, UNIPHIER_PIN_DRV_4_8,
                             46, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(51, "PCREADY", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(51, "PCREADY", 0,
                             47, UNIPHIER_PIN_DRV_4_8,
                             47, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(52, "PCDOE", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(52, "PCDOE", 0,
                             48, UNIPHIER_PIN_DRV_4_8,
                             48, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(53, "PCCE1", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(53, "PCCE1", 0,
                             49, UNIPHIER_PIN_DRV_4_8,
                             49, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(54, "PCWE", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(54, "PCWE", 0,
                             50, UNIPHIER_PIN_DRV_4_8,
                             50, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(55, "PCOE", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(55, "PCOE", 0,
                             51, UNIPHIER_PIN_DRV_4_8,
                             51, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(56, "PCWAIT", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(56, "PCWAIT", 0,
                             52, UNIPHIER_PIN_DRV_4_8,
                             52, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(57, "PCIOWR", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(57, "PCIOWR", 0,
                             53, UNIPHIER_PIN_DRV_4_8,
                             53, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(58, "PCIORD", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(58, "PCIORD", 0,
                             54, UNIPHIER_PIN_DRV_4_8,
                             54, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(59, "HS0DIN0", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(59, "HS0DIN0", 0,
                             55, UNIPHIER_PIN_DRV_4_8,
                             55, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(60, "HS0DIN1", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(60, "HS0DIN1", 0,
                             56, UNIPHIER_PIN_DRV_4_8,
                             56, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(61, "HS0DIN2", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(61, "HS0DIN2", 0,
                             57, UNIPHIER_PIN_DRV_4_8,
                             57, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(62, "HS0DIN3", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(62, "HS0DIN3", 0,
                             58, UNIPHIER_PIN_DRV_4_8,
                             58, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(63, "HS0DIN4", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(63, "HS0DIN4", 0,
                             59, UNIPHIER_PIN_DRV_4_8,
                             59, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(64, "HS0DIN5", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(64, "HS0DIN5", 0,
                             60, UNIPHIER_PIN_DRV_4_8,
                             60, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(65, "HS0DIN6", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(65, "HS0DIN6", 0,
                             61, UNIPHIER_PIN_DRV_4_8,
                             61, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(66, "HS0DIN7", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(66, "HS0DIN7", 0,
                             62, UNIPHIER_PIN_DRV_4_8,
                             62, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(67, "HS0BCLKIN", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(67, "HS0BCLKIN", 0,
                             63, UNIPHIER_PIN_DRV_4_8,
                             63, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(68, "HS0VALIN", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(68, "HS0VALIN", 0,
                             64, UNIPHIER_PIN_DRV_4_8,
                             64, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(69, "HS0SYNCIN", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(69, "HS0SYNCIN", 0,
                             65, UNIPHIER_PIN_DRV_4_8,
                             65, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(70, "HSDOUT0", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(70, "HSDOUT0", 0,
                             66, UNIPHIER_PIN_DRV_4_8,
                             66, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(71, "HSDOUT1", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(71, "HSDOUT1", 0,
                             67, UNIPHIER_PIN_DRV_4_8,
                             67, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(72, "HSDOUT2", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(72, "HSDOUT2", 0,
                             68, UNIPHIER_PIN_DRV_4_8,
                             68, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(73, "HSDOUT3", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(73, "HSDOUT3", 0,
                             69, UNIPHIER_PIN_DRV_4_8,
                             69, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(74, "HSDOUT4", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(74, "HSDOUT4", 0,
                             70, UNIPHIER_PIN_DRV_4_8,
                             70, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(75, "HSDOUT5", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(75, "HSDOUT5", 0,
                             71, UNIPHIER_PIN_DRV_4_8,
                             71, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(76, "HSDOUT6", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(76, "HSDOUT6", 0,
                             72, UNIPHIER_PIN_DRV_4_8,
                             72, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(77, "HSDOUT7", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(77, "HSDOUT7", 0,
                             73, UNIPHIER_PIN_DRV_4_8,
                             73, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(78, "HSBCLKOUT", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(78, "HSBCLKOUT", 0,
                             74, UNIPHIER_PIN_DRV_4_8,
                             74, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(79, "HSVALOUT", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(79, "HSVALOUT", 0,
                             75, UNIPHIER_PIN_DRV_4_8,
                             75, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(80, "HSSYNCOUT", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(80, "HSSYNCOUT", 0,
                             76, UNIPHIER_PIN_DRV_4_8,
                             76, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(81, "HS1DIN0", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(81, "HS1DIN0", 0,
                             77, UNIPHIER_PIN_DRV_4_8,
                             77, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(82, "HS1DIN1", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(82, "HS1DIN1", 0,
                             78, UNIPHIER_PIN_DRV_4_8,
                             78, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(83, "HS1DIN2", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(83, "HS1DIN2", 0,
                             79, UNIPHIER_PIN_DRV_4_8,
                             79, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(84, "HS1DIN3", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(84, "HS1DIN3", 0,
                             80, UNIPHIER_PIN_DRV_4_8,
                             80, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(85, "HS1DIN4", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(85, "HS1DIN4", 0,
                             81, UNIPHIER_PIN_DRV_4_8,
                             81, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(86, "HS1DIN5", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(86, "HS1DIN5", 0,
                             82, UNIPHIER_PIN_DRV_4_8,
                             82, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(87, "HS1DIN6", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(87, "HS1DIN6", 0,
                             83, UNIPHIER_PIN_DRV_4_8,
                             83, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(88, "HS1DIN7", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(88, "HS1DIN7", 0,
                             84, UNIPHIER_PIN_DRV_4_8,
                             84, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(89, "HS1BCLKIN", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(89, "HS1BCLKIN", 0,
                             85, UNIPHIER_PIN_DRV_4_8,
                             85, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(90, "HS1VALIN", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(90, "HS1VALIN", 0,
                             86, UNIPHIER_PIN_DRV_4_8,
                             86, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(91, "HS1SYNCIN", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(91, "HS1SYNCIN", 0,
                             87, UNIPHIER_PIN_DRV_4_8,
                             87, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(92, "AGCI", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(92, "AGCI", 3,
                             -1, UNIPHIER_PIN_DRV_FIXED_4,
                             132, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(93, "AGCR", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(93, "AGCR", 4,
                             -1, UNIPHIER_PIN_DRV_FIXED_4,
                             133, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(94, "AGCBS", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(94, "AGCBS", 5,
                             -1, UNIPHIER_PIN_DRV_FIXED_4,
                             134, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(95, "IECOUT", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(95, "IECOUT", 0,
                             88, UNIPHIER_PIN_DRV_4_8,
                             88, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(96, "ASMCK", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(96, "ASMCK", 0,
                             89, UNIPHIER_PIN_DRV_4_8,
                             89, UNIPHIER_PIN_PULL_DOWN),
        UNIPHIER_PINCTRL_PIN(97, "ABCKO", UNIPHIER_PIN_IECTRL_NONE,
@@ -325,31 +325,31 @@ static const struct pinctrl_pin_desc ph1_sld8_pins[] = {
        UNIPHIER_PINCTRL_PIN(100, "ASDOUT1", UNIPHIER_PIN_IECTRL_NONE,
                             93, UNIPHIER_PIN_DRV_4_8,
                             93, UNIPHIER_PIN_PULL_UP),
-        UNIPHIER_PINCTRL_PIN(101, "ARCOUT", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(101, "ARCOUT", 0,
                             94, UNIPHIER_PIN_DRV_4_8,
                             94, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(102, "SDA0", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(102, "SDA0", 10,
                             -1, UNIPHIER_PIN_DRV_FIXED_4,
                             -1, UNIPHIER_PIN_PULL_NONE),
-        UNIPHIER_PINCTRL_PIN(103, "SCL0", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(103, "SCL0", 10,
                             -1, UNIPHIER_PIN_DRV_FIXED_4,
                             -1, UNIPHIER_PIN_PULL_NONE),
-        UNIPHIER_PINCTRL_PIN(104, "SDA1", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(104, "SDA1", 11,
                             -1, UNIPHIER_PIN_DRV_FIXED_4,
                             -1, UNIPHIER_PIN_PULL_NONE),
-        UNIPHIER_PINCTRL_PIN(105, "SCL1", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(105, "SCL1", 11,
                             -1, UNIPHIER_PIN_DRV_FIXED_4,
                             -1, UNIPHIER_PIN_PULL_NONE),
-        UNIPHIER_PINCTRL_PIN(106, "DMDSDA0", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(106, "DMDSDA0", 12,
                             -1, UNIPHIER_PIN_DRV_FIXED_4,
                             -1, UNIPHIER_PIN_PULL_NONE),
-        UNIPHIER_PINCTRL_PIN(107, "DMDSCL0", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(107, "DMDSCL0", 12,
                             -1, UNIPHIER_PIN_DRV_FIXED_4,
                             -1, UNIPHIER_PIN_PULL_NONE),
-        UNIPHIER_PINCTRL_PIN(108, "DMDSDA1", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(108, "DMDSDA1", 13,
                             -1, UNIPHIER_PIN_DRV_FIXED_4,
                             -1, UNIPHIER_PIN_PULL_NONE),
-        UNIPHIER_PINCTRL_PIN(109, "DMDSCL1", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(109, "DMDSCL1", 13,
                             -1, UNIPHIER_PIN_DRV_FIXED_4,
                             -1, UNIPHIER_PIN_PULL_NONE),
        UNIPHIER_PINCTRL_PIN(110, "SBO0", UNIPHIER_PIN_IECTRL_NONE,
@@ -358,76 +358,76 @@ static const struct pinctrl_pin_desc ph1_sld8_pins[] = {
        UNIPHIER_PINCTRL_PIN(111, "SBI0", UNIPHIER_PIN_IECTRL_NONE,
                             96, UNIPHIER_PIN_DRV_4_8,
                             96, UNIPHIER_PIN_PULL_UP),
-        UNIPHIER_PINCTRL_PIN(112, "SBO1", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(112, "SBO1", 0,
                             97, UNIPHIER_PIN_DRV_4_8,
                             97, UNIPHIER_PIN_PULL_UP),
-        UNIPHIER_PINCTRL_PIN(113, "SBI1", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(113, "SBI1", 0,
                             98, UNIPHIER_PIN_DRV_4_8,
                             98, UNIPHIER_PIN_PULL_UP),
-        UNIPHIER_PINCTRL_PIN(114, "TXD1", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(114, "TXD1", 0,
                             99, UNIPHIER_PIN_DRV_4_8,
                             99, UNIPHIER_PIN_PULL_UP),
-        UNIPHIER_PINCTRL_PIN(115, "RXD1", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(115, "RXD1", 0,
                             100, UNIPHIER_PIN_DRV_4_8,
                             100, UNIPHIER_PIN_PULL_UP),
-        UNIPHIER_PINCTRL_PIN(116, "HIN", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(116, "HIN", 1,
                             -1, UNIPHIER_PIN_DRV_FIXED_5,
                             -1, UNIPHIER_PIN_PULL_NONE),
-        UNIPHIER_PINCTRL_PIN(117, "VIN", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(117, "VIN", 2,
                             -1, UNIPHIER_PIN_DRV_FIXED_5,
                             -1, UNIPHIER_PIN_PULL_NONE),
-        UNIPHIER_PINCTRL_PIN(118, "TCON0", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(118, "TCON0", 0,
                             101, UNIPHIER_PIN_DRV_4_8,
                             101, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(119, "TCON1", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(119, "TCON1", 0,
                             102, UNIPHIER_PIN_DRV_4_8,
                             102, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(120, "TCON2", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(120, "TCON2", 0,
                             103, UNIPHIER_PIN_DRV_4_8,
                             103, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(121, "TCON3", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(121, "TCON3", 0,
                             104, UNIPHIER_PIN_DRV_4_8,
                             104, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(122, "TCON4", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(122, "TCON4", 0,
                             105, UNIPHIER_PIN_DRV_4_8,
                             105, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(123, "TCON5", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(123, "TCON5", 0,
                             106, UNIPHIER_PIN_DRV_4_8,
                             106, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(124, "TCON6", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(124, "TCON6", 0,
                             107, UNIPHIER_PIN_DRV_4_8,
                             107, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(125, "TCON7", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(125, "TCON7", 0,
                             108, UNIPHIER_PIN_DRV_4_8,
                             108, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(126, "TCON8", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(126, "TCON8", 0,
                             109, UNIPHIER_PIN_DRV_4_8,
                             109, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(127, "PWMA", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(127, "PWMA", 0,
                             110, UNIPHIER_PIN_DRV_4_8,
                             110, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(128, "XIRQ0", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(128, "XIRQ0", 0,
                             111, UNIPHIER_PIN_DRV_4_8,
                             111, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(129, "XIRQ1", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(129, "XIRQ1", 0,
                             112, UNIPHIER_PIN_DRV_4_8,
                             112, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(130, "XIRQ2", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(130, "XIRQ2", 0,
                             113, UNIPHIER_PIN_DRV_4_8,
                             113, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(131, "XIRQ3", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(131, "XIRQ3", 0,
                             114, UNIPHIER_PIN_DRV_4_8,
                             114, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(132, "XIRQ4", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(132, "XIRQ4", 0,
                             115, UNIPHIER_PIN_DRV_4_8,
                             115, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(133, "XIRQ5", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(133, "XIRQ5", 0,
                             116, UNIPHIER_PIN_DRV_4_8,
                             116, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(134, "XIRQ6", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(134, "XIRQ6", 0,
                             117, UNIPHIER_PIN_DRV_4_8,
                             117, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(135, "XIRQ7", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(135, "XIRQ7", 0,
                             118, UNIPHIER_PIN_DRV_4_8,
                             118, UNIPHIER_PIN_PULL_DOWN),
 };
diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c
index 01bf3476a791..a9567af7cec0 100644
--- a/drivers/regulator/axp20x-regulator.c
+++ b/drivers/regulator/axp20x-regulator.c
@@ -192,9 +192,9 @@ static const struct regulator_desc axp22x_regulators[] = {
        AXP_DESC(AXP22X, DCDC3, "dcdc3", "vin3", 600, 1860, 20,
                 AXP22X_DCDC3_V_OUT, 0x3f, AXP22X_PWR_OUT_CTRL1, BIT(3)),
        AXP_DESC(AXP22X, DCDC4, "dcdc4", "vin4", 600, 1540, 20,
-                 AXP22X_DCDC4_V_OUT, 0x3f, AXP22X_PWR_OUT_CTRL1, BIT(3)),
+                 AXP22X_DCDC4_V_OUT, 0x3f, AXP22X_PWR_OUT_CTRL1, BIT(4)),
        AXP_DESC(AXP22X, DCDC5, "dcdc5", "vin5", 1000, 2550, 50,
-                 AXP22X_DCDC5_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL1, BIT(4)),
+                 AXP22X_DCDC5_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL1, BIT(5)),
        /* secondary switchable output of DCDC1 */
        AXP_DESC_SW(AXP22X, DC1SW, "dc1sw", "dcdc1", 1600, 3400, 100,
                    AXP22X_DCDC1_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2, BIT(7)),
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 7849187d91ae..8a34f6acc801 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1403,6 +1403,10 @@ static int regulator_resolve_supply(struct regulator_dev *rdev)
                        return 0;
                }
+                /* Did the lookup explicitly defer for us? */
+                if (ret == -EPROBE_DEFER)
+                        return ret;
                if (have_full_constraints()) {
                        r = dummy_regulator_rdev;
                } else {
diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index add419d6ff34..a56a7b243e91 100644
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -212,6 +212,17 @@ static const struct file_operations twa_fops = {
        .llseek         = noop_llseek,
 };
+/*
+ * The controllers use an inline buffer instead of a mapped SGL for small,
+ * single entry buffers.  Note that we treat a zero-length transfer like
+ * a mapped SGL.
+ */
+static bool twa_command_mapped(struct scsi_cmnd *cmd)
+{
+        return scsi_sg_count(cmd) != 1 ||
+                scsi_bufflen(cmd) >= TW_MIN_SGL_LENGTH;
+}
 /* This function will complete an aen request from the isr */
 static int twa_aen_complete(TW_Device_Extension *tw_dev, int request_id)
 {
@@ -1339,7 +1350,8 @@ static irqreturn_t twa_interrupt(int irq, void *dev_instance)
                                }
                                /* Now complete the io */
-                                scsi_dma_unmap(cmd);
+                                if (twa_command_mapped(cmd))
+                                        scsi_dma_unmap(cmd);
                                cmd->scsi_done(cmd);
                                tw_dev->state[request_id] = TW_S_COMPLETED;
                                twa_free_request_id(tw_dev, request_id);
@@ -1582,7 +1594,8 @@ static int twa_reset_device_extension(TW_Device_Extension *tw_dev)
                                struct scsi_cmnd *cmd = tw_dev->srb[i];
                                cmd->result = (DID_RESET << 16);
-                                scsi_dma_unmap(cmd);
+                                if (twa_command_mapped(cmd))
+                                        scsi_dma_unmap(cmd);
                                cmd->scsi_done(cmd);
                        }
                }
@@ -1765,12 +1778,14 @@ static int twa_scsi_queue_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_
        retval = twa_scsiop_execute_scsi(tw_dev, request_id, NULL, 0, NULL);
        switch (retval) {
        case SCSI_MLQUEUE_HOST_BUSY:
-                scsi_dma_unmap(SCpnt);
+                if (twa_command_mapped(SCpnt))
+                        scsi_dma_unmap(SCpnt);
                twa_free_request_id(tw_dev, request_id);
                break;
        case 1:
                SCpnt->result = (DID_ERROR << 16);
-                scsi_dma_unmap(SCpnt);
+                if (twa_command_mapped(SCpnt))
+                        scsi_dma_unmap(SCpnt);
                done(SCpnt);
                tw_dev->state[request_id] = TW_S_COMPLETED;
                twa_free_request_id(tw_dev, request_id);
@@ -1831,8 +1846,7 @@ static int twa_scsiop_execute_scsi(TW_Device_Extension *tw_dev, int request_id,
                /* Map sglist from scsi layer to cmd packet */
                if (scsi_sg_count(srb)) {
-                        if ((scsi_sg_count(srb) == 1) &&
+                        if (!twa_command_mapped(srb)) {
-                            (scsi_bufflen(srb) < TW_MIN_SGL_LENGTH)) {
                                if (srb->sc_data_direction == DMA_TO_DEVICE ||
                                    srb->sc_data_direction == DMA_BIDIRECTIONAL)
                                        scsi_sg_copy_to_buffer(srb,
@@ -1905,7 +1919,7 @@ static void twa_scsiop_execute_scsi_complete(TW_Device_Extension *tw_dev, int re
 {
        struct scsi_cmnd *cmd = tw_dev->srb[request_id];
-        if (scsi_bufflen(cmd) < TW_MIN_SGL_LENGTH &&
+        if (!twa_command_mapped(cmd) &&
            (cmd->sc_data_direction == DMA_FROM_DEVICE ||
             cmd->sc_data_direction == DMA_BIDIRECTIONAL)) {
                if (scsi_sg_count(cmd) == 1) {
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 33c74d3436c9..6bffd91b973a 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -976,13 +976,13 @@ static void iscsi_tmf_rsp(struct iscsi_conn *conn, struct iscsi_hdr *hdr)
        wake_up(&conn->ehwait);
 }
-static void iscsi_send_nopout(struct iscsi_conn *conn, struct iscsi_nopin *rhdr)
+static int iscsi_send_nopout(struct iscsi_conn *conn, struct iscsi_nopin *rhdr)
 {
        struct iscsi_nopout hdr;
        struct iscsi_task *task;
        if (!rhdr && conn->ping_task)
-                return;
+                return -EINVAL;
        memset(&hdr, 0, sizeof(struct iscsi_nopout));
        hdr.opcode = ISCSI_OP_NOOP_OUT | ISCSI_OP_IMMEDIATE;
@@ -996,13 +996,16 @@ static void iscsi_send_nopout(struct iscsi_conn *conn, struct iscsi_nopin *rhdr)
                hdr.ttt = RESERVED_ITT;
        task = __iscsi_conn_send_pdu(conn, (struct iscsi_hdr *)&hdr, NULL, 0);
-        if (!task)
+        if (!task) {
                iscsi_conn_printk(KERN_ERR, conn, "Could not send nopout\n");
-        else if (!rhdr) {
+                return -EIO;
+        } else if (!rhdr) {
                /* only track our nops */
                conn->ping_task = task;
                conn->last_ping = jiffies;
        }
+        return 0;
 }
 static int iscsi_nop_out_rsp(struct iscsi_task *task,
@@ -2092,8 +2095,10 @@ static void iscsi_check_transport_timeouts(unsigned long data)
        if (time_before_eq(last_recv + recv_timeout, jiffies)) {
                /* send a ping to try to provoke some traffic */
                ISCSI_DBG_CONN(conn, "Sending nopout as ping\n");
-                iscsi_send_nopout(conn, NULL);
+                if (iscsi_send_nopout(conn, NULL))
-                next_timeout = conn->last_ping + (conn->ping_timeout * HZ);
+                        next_timeout = jiffies + (1 * HZ);
+                else
+                        next_timeout = conn->last_ping + (conn->ping_timeout * HZ);
        } else
                next_timeout = last_recv + recv_timeout;
diff --git a/drivers/scsi/scsi_dh.c b/drivers/scsi/scsi_dh.c
index edb044a7b56d..0a2168e69bbc 100644
--- a/drivers/scsi/scsi_dh.c
+++ b/drivers/scsi/scsi_dh.c
@@ -111,7 +111,7 @@ static struct scsi_device_handler *scsi_dh_lookup(const char *name)
        dh = __scsi_dh_lookup(name);
        if (!dh) {
-                request_module(name);
+                request_module("scsi_dh_%s", name);
                dh = __scsi_dh_lookup(name);
        }
diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c
index 3cf9faa6cc3f..a85d863d4a44 100644
--- a/drivers/spi/spi-davinci.c
+++ b/drivers/spi/spi-davinci.c
@@ -992,11 +992,12 @@ static int davinci_spi_probe(struct platform_device *pdev)
                goto free_master;
        }
-        dspi->irq = platform_get_irq(pdev, 0);
+        ret = platform_get_irq(pdev, 0);
-        if (dspi->irq <= 0) {
+        if (ret == 0)
                ret = -EINVAL;
+        if (ret < 0)
                goto free_master;
-        }
+        dspi->irq = ret;
        ret = devm_request_threaded_irq(&pdev->dev, dspi->irq, davinci_spi_irq,
                                dummy_thread_fn, 0, dev_name(&pdev->dev), dspi);
diff --git a/drivers/staging/lustre/lustre/llite/dir.c b/drivers/staging/lustre/lustre/llite/dir.c
index 769b61193d87..a9bc6e23fc25 100644
--- a/drivers/staging/lustre/lustre/llite/dir.c
+++ b/drivers/staging/lustre/lustre/llite/dir.c
@@ -224,7 +224,7 @@ static int ll_dir_filler(void *_hash, struct page *page0)
                prefetchw(&page->flags);
                ret = add_to_page_cache_lru(page, inode->i_mapping, offset,
-                                            GFP_KERNEL);
+                                            GFP_NOFS);
                if (ret == 0) {
                        unlock_page(page);
                } else {
diff --git a/drivers/staging/speakup/fakekey.c b/drivers/staging/speakup/fakekey.c
index 4299cf45f947..5e1f16c36b49 100644
--- a/drivers/staging/speakup/fakekey.c
+++ b/drivers/staging/speakup/fakekey.c
@@ -81,6 +81,7 @@ void speakup_fake_down_arrow(void)
        __this_cpu_write(reporting_keystroke, true);
        input_report_key(virt_keyboard, KEY_DOWN, PRESSED);
        input_report_key(virt_keyboard, KEY_DOWN, RELEASED);
+        input_sync(virt_keyboard);
        __this_cpu_write(reporting_keystroke, false);
        /* reenable preemption */
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index 20932cc9c8f7..b09023b07169 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -343,8 +343,7 @@ static void n_tty_packet_mode_flush(struct tty_struct *tty)
                spin_lock_irqsave(&tty->ctrl_lock, flags);
                tty->ctrl_status |= TIOCPKT_FLUSHREAD;
                spin_unlock_irqrestore(&tty->ctrl_lock, flags);
-                if (waitqueue_active(&tty->link->read_wait))
+                wake_up_interruptible(&tty->link->read_wait);
-                        wake_up_interruptible(&tty->link->read_wait);
        }
 }
@@ -1382,8 +1381,7 @@ handle_newline:
                        put_tty_queue(c, ldata);
                        smp_store_release(&ldata->canon_head, ldata->read_head);
                        kill_fasync(&tty->fasync, SIGIO, POLL_IN);
-                        if (waitqueue_active(&tty->read_wait))
+                        wake_up_interruptible_poll(&tty->read_wait, POLLIN);
-                                wake_up_interruptible_poll(&tty->read_wait, POLLIN);
                        return 0;
                }
        }
@@ -1667,8 +1665,7 @@ static void __receive_buf(struct tty_struct *tty, const unsigned char *cp,
        if ((read_cnt(ldata) >= ldata->minimum_to_wake) || L_EXTPROC(tty)) {
                kill_fasync(&tty->fasync, SIGIO, POLL_IN);
-                if (waitqueue_active(&tty->read_wait))
+                wake_up_interruptible_poll(&tty->read_wait, POLLIN);
-                        wake_up_interruptible_poll(&tty->read_wait, POLLIN);
        }
 }
@@ -1887,10 +1884,8 @@ static void n_tty_set_termios(struct tty_struct *tty, struct ktermios *old)
        }
        /* The termios change make the tty ready for I/O */
-        if (waitqueue_active(&tty->write_wait))
+        wake_up_interruptible(&tty->write_wait);
-                wake_up_interruptible(&tty->write_wait);
+        wake_up_interruptible(&tty->read_wait);
-        if (waitqueue_active(&tty->read_wait))
-                wake_up_interruptible(&tty->read_wait);
 }
 /**
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index b1e0ba3e525b..0bbf34035d6a 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -261,6 +261,14 @@ configured less than Maximum supported fifo bytes */
                                  UART_FCR7_64BYTE,
                .flags          = UART_CAP_FIFO,
        },
+        [PORT_RT2880] = {
+                .name           = "Palmchip BK-3103",
+                .fifo_size      = 16,
+                .tx_loadsz      = 16,
+                .fcr            = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10,
+                .rxtrig_bytes   = {1, 4, 8, 14},
+                .flags          = UART_CAP_FIFO,
+        },
 };
 /* Uart divisor latch read */
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index 5ca5cf3e9359..538ea03bc101 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -2786,7 +2786,7 @@ static int atmel_serial_probe(struct platform_device *pdev)
        ret = atmel_init_gpios(port, &pdev->dev);
        if (ret < 0) {
                dev_err(&pdev->dev, "Failed to initialize GPIOs.");
-                goto err;
+                goto err_clear_bit;
        }
        ret = atmel_init_port(port, pdev);
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index fe3d41cc8416..d0388a071ba1 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -1631,12 +1631,12 @@ imx_console_write(struct console *co, const char *s, unsigned int count)
        int locked = 1;
        int retval;
-        retval = clk_prepare_enable(sport->clk_per);
+        retval = clk_enable(sport->clk_per);
        if (retval)
                return;
-        retval = clk_prepare_enable(sport->clk_ipg);
+        retval = clk_enable(sport->clk_ipg);
        if (retval) {
-                clk_disable_unprepare(sport->clk_per);
+                clk_disable(sport->clk_per);
                return;
        }
@@ -1675,8 +1675,8 @@ imx_console_write(struct console *co, const char *s, unsigned int count)
        if (locked)
                spin_unlock_irqrestore(&sport->port.lock, flags);
-        clk_disable_unprepare(sport->clk_ipg);
+        clk_disable(sport->clk_ipg);
-        clk_disable_unprepare(sport->clk_per);
+        clk_disable(sport->clk_per);
 }
 /*
@@ -1777,7 +1777,15 @@ imx_console_setup(struct console *co, char *options)
        retval = uart_set_options(&sport->port, co, baud, parity, bits, flow);
-        clk_disable_unprepare(sport->clk_ipg);
+        clk_disable(sport->clk_ipg);
+        if (retval) {
+                clk_unprepare(sport->clk_ipg);
+                goto error_console;
+        }
+        retval = clk_prepare(sport->clk_per);
+        if (retval)
+                clk_disable_unprepare(sport->clk_ipg);
 error_console:
        return retval;
diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c
index 5a3fa8913880..a660ab181cca 100644
--- a/drivers/tty/tty_buffer.c
+++ b/drivers/tty/tty_buffer.c
@@ -242,7 +242,10 @@ void tty_buffer_flush(struct tty_struct *tty, struct tty_ldisc *ld)
        atomic_inc(&buf->priority);
        mutex_lock(&buf->lock);
-        while ((next = buf->head->next) != NULL) {
+        /* paired w/ release in __tty_buffer_request_room; ensures there are
+         * no pending memory accesses to the freed buffer
+         */
+        while ((next = smp_load_acquire(&buf->head->next)) != NULL) {
                tty_buffer_free(port, buf->head);
                buf->head = next;
        }
@@ -290,7 +293,10 @@ static int __tty_buffer_request_room(struct tty_port *port, size_t size,
                if (n != NULL) {
                        n->flags = flags;
                        buf->tail = n;
-                        b->commit = b->used;
+                        /* paired w/ acquire in flush_to_ldisc(); ensures
+                         * flush_to_ldisc() sees buffer data.
+                         */
+                        smp_store_release(&b->commit, b->used);
                        /* paired w/ acquire in flush_to_ldisc(); ensures the
                         * latest commit value can be read before the head is
                         * advanced to the next buffer
@@ -393,7 +399,10 @@ void tty_schedule_flip(struct tty_port *port)
 {
        struct tty_bufhead *buf = &port->buf;
-        buf->tail->commit = buf->tail->used;
+        /* paired w/ acquire in flush_to_ldisc(); ensures
+         * flush_to_ldisc() sees buffer data.
+         */
+        smp_store_release(&buf->tail->commit, buf->tail->used);
        schedule_work(&buf->work);
 }
 EXPORT_SYMBOL(tty_schedule_flip);
@@ -467,7 +476,7 @@ static void flush_to_ldisc(struct work_struct *work)
        struct tty_struct *tty;
        struct tty_ldisc *disc;
-        tty = port->itty;
+        tty = READ_ONCE(port->itty);
        if (tty == NULL)
                return;
@@ -491,7 +500,10 @@ static void flush_to_ldisc(struct work_struct *work)
                 * is advancing to the next buffer
                 */
                next = smp_load_acquire(&head->next);
-                count = head->commit - head->read;
+                /* paired w/ release in __tty_buffer_request_room() or in
+                 * tty_buffer_flush(); ensures we see the committed buffer data
+                 */
+                count = smp_load_acquire(&head->commit) - head->read;
                if (!count) {
                        if (next == NULL) {
                                check_other_closed(tty);
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 02785d844354..2eefaa6e3e3a 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -2128,8 +2128,24 @@ retry_open:
        if (!noctty &&
            current->signal->leader &&
            !current->signal->tty &&
-            tty->session == NULL)
+            tty->session == NULL) {
-                __proc_set_tty(tty);
+                /*
+                 * Don't let a process that only has write access to the tty
+                 * obtain the privileges associated with having a tty as
+                 * controlling terminal (being able to reopen it with full
+                 * access through /dev/tty, being able to perform pushback).
+                 * Many distributions set the group of all ttys to "tty" and
+                 * grant write-only access to all terminals for setgid tty
+                 * binaries, which should not imply full privileges on all ttys.
+                 *
+                 * This could theoretically break old code that performs open()
+                 * on a write-only file descriptor. In that case, it might be
+                 * necessary to also permit this if
+                 * inode_permission(inode, MAY_READ) == 0.
+                 */
+                if (filp->f_mode & FMODE_READ)
+                        __proc_set_tty(tty);
+        }
        spin_unlock_irq(&current->sighand->siglock);
        read_unlock(&tasklist_lock);
        tty_unlock(tty);
@@ -2418,7 +2434,7 @@ static int fionbio(struct file *file, int __user *p)
 *              Takes ->siglock() when updating signal->tty
 */
-static int tiocsctty(struct tty_struct *tty, int arg)
+static int tiocsctty(struct tty_struct *tty, struct file *file, int arg)
 {
        int ret = 0;
@@ -2452,6 +2468,13 @@ static int tiocsctty(struct tty_struct *tty, int arg)
                        goto unlock;
                }
        }
+        /* See the comment in tty_open(). */
+        if ((file->f_mode & FMODE_READ) == 0 && !capable(CAP_SYS_ADMIN)) {
+                ret = -EPERM;
+                goto unlock;
+        }
        proc_set_tty(tty);
 unlock:
        read_unlock(&tasklist_lock);
@@ -2844,7 +2867,7 @@ long tty_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                no_tty();
                return 0;
        case TIOCSCTTY:
-                return tiocsctty(tty, arg);
+                return tiocsctty(tty, file, arg);
        case TIOCGPGRP:
                return tiocgpgrp(tty, real_tty, p);
        case TIOCSPGRP:
@@ -3151,13 +3174,18 @@ struct class *tty_class;
 static int tty_cdev_add(struct tty_driver *driver, dev_t dev,
                unsigned int index, unsigned int count)
 {
+        int err;
        /* init here, since reused cdevs cause crashes */
        driver->cdevs[index] = cdev_alloc();
        if (!driver->cdevs[index])
                return -ENOMEM;
-        cdev_init(driver->cdevs[index], &tty_fops);
+        driver->cdevs[index]->ops = &tty_fops;
        driver->cdevs[index]->owner = driver->owner;
-        return cdev_add(driver->cdevs[index], dev, count);
+        err = cdev_add(driver->cdevs[index], dev, count);
+        if (err)
+                kobject_put(&driver->cdevs[index]->kobj);
+        return err;
 }
 /**
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index d85abfed84cc..f5a381945db2 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -54,6 +54,13 @@ static const struct usb_device_id usb_quirk_list[] = {
        { USB_DEVICE(0x046d, 0x082d), .driver_info = USB_QUIRK_DELAY_INIT },
        { USB_DEVICE(0x046d, 0x0843), .driver_info = USB_QUIRK_DELAY_INIT },
+        /* Logitech ConferenceCam CC3000e */
+        { USB_DEVICE(0x046d, 0x0847), .driver_info = USB_QUIRK_DELAY_INIT },
+        { USB_DEVICE(0x046d, 0x0848), .driver_info = USB_QUIRK_DELAY_INIT },
+        /* Logitech PTZ Pro Camera */
+        { USB_DEVICE(0x046d, 0x0853), .driver_info = USB_QUIRK_DELAY_INIT },
        /* Logitech Quickcam Fusion */
        { USB_DEVICE(0x046d, 0x08c1), .driver_info = USB_QUIRK_RESET_RESUME },
@@ -78,6 +85,12 @@ static const struct usb_device_id usb_quirk_list[] = {
        /* Philips PSC805 audio device */
        { USB_DEVICE(0x0471, 0x0155), .driver_info = USB_QUIRK_RESET_RESUME },
+        /* Plantronic Audio 655 DSP */
+        { USB_DEVICE(0x047f, 0xc008), .driver_info = USB_QUIRK_RESET_RESUME },
+        /* Plantronic Audio 648 USB */
+        { USB_DEVICE(0x047f, 0xc013), .driver_info = USB_QUIRK_RESET_RESUME },
        /* Artisman Watchdog Dongle */
        { USB_DEVICE(0x04b4, 0x0526), .driver_info =
                        USB_QUIRK_CONFIG_INTF_STRINGS },
diff --git a/drivers/usb/gadget/udc/bdc/bdc_ep.c b/drivers/usb/gadget/udc/bdc/bdc_ep.c
index d1b81539d632..d6199507f861 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_ep.c
+++ b/drivers/usb/gadget/udc/bdc/bdc_ep.c
@@ -159,8 +159,10 @@ static int ep_bd_list_alloc(struct bdc_ep *ep)
                bd_table->start_bd = dma_pool_alloc(bdc->bd_table_pool,
                                                        GFP_ATOMIC,
                                                        &dma);
-                if (!bd_table->start_bd)
+                if (!bd_table->start_bd) {
+                        kfree(bd_table);
                        goto fail;
+                }
                bd_table->dma = dma;
diff --git a/drivers/usb/misc/chaoskey.c b/drivers/usb/misc/chaoskey.c
index 3ad5d19e4d04..23c794813e6a 100644
--- a/drivers/usb/misc/chaoskey.c
+++ b/drivers/usb/misc/chaoskey.c
@@ -472,7 +472,7 @@ static int chaoskey_rng_read(struct hwrng *rng, void *data,
        if (this_time > max)
                this_time = max;
-        memcpy(data, dev->buf, this_time);
+        memcpy(data, dev->buf + dev->used, this_time);
        dev->used += this_time;
diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c
index 7b98e1d9194c..d82fa36c3465 100644
--- a/drivers/usb/renesas_usbhs/common.c
+++ b/drivers/usb/renesas_usbhs/common.c
@@ -476,6 +476,11 @@ static const struct of_device_id usbhs_of_match[] = {
                .compatible = "renesas,usbhs-r8a7794",
                .data = (void *)USBHS_TYPE_RCAR_GEN2,
        },
+        {
+                /* Gen3 is compatible with Gen2 */
+                .compatible = "renesas,usbhs-r8a7795",
+                .data = (void *)USBHS_TYPE_RCAR_GEN2,
+        },
        { },
 };
 MODULE_DEVICE_TABLE(of, usbhs_of_match);
@@ -493,7 +498,7 @@ static struct renesas_usbhs_platform_info *usbhs_parse_dt(struct device *dev)
                return NULL;
        dparam = &info->driver_param;
-        dparam->type = of_id ? (u32)of_id->data : 0;
+        dparam->type = of_id ? (uintptr_t)of_id->data : 0;
        if (!of_property_read_u32(dev->of_node, "renesas,buswait", &tmp))
                dparam->buswait_bwait = tmp;
        gpio = of_get_named_gpio_flags(dev->of_node, "renesas,enable-gpio", 0,
diff --git a/drivers/video/fbdev/broadsheetfb.c b/drivers/video/fbdev/broadsheetfb.c
index 0e5fde1d3ffb..9f9a7bef1ff6 100644
--- a/drivers/video/fbdev/broadsheetfb.c
+++ b/drivers/video/fbdev/broadsheetfb.c
@@ -752,7 +752,7 @@ static ssize_t broadsheet_loadstore_waveform(struct device *dev,
        if ((fw_entry->size < 8*1024) || (fw_entry->size > 64*1024)) {
                dev_err(dev, "Invalid waveform\n");
                err = -EINVAL;
-                goto err_failed;
+                goto err_fw;
        }
        mutex_lock(&(par->io_lock));
@@ -762,13 +762,15 @@ static ssize_t broadsheet_loadstore_waveform(struct device *dev,
        mutex_unlock(&(par->io_lock));
        if (err < 0) {
                dev_err(dev, "Failed to store broadsheet waveform\n");
-                goto err_failed;
+                goto err_fw;
        }
        dev_info(dev, "Stored broadsheet waveform, size %zd\n", fw_entry->size);
-        return len;
+        err = len;
+err_fw:
+        release_firmware(fw_entry);
 err_failed:
        return err;
 }
diff --git a/drivers/video/fbdev/fsl-diu-fb.c b/drivers/video/fbdev/fsl-diu-fb.c
index 7fa2e6f9e322..b335c1ae8625 100644
--- a/drivers/video/fbdev/fsl-diu-fb.c
+++ b/drivers/video/fbdev/fsl-diu-fb.c
@@ -1628,9 +1628,16 @@ static int fsl_diu_suspend(struct platform_device *ofdev, pm_message_t state)
 static int fsl_diu_resume(struct platform_device *ofdev)
 {
        struct fsl_diu_data *data;
+        unsigned int i;
        data = dev_get_drvdata(&ofdev->dev);
-        enable_lcdc(data->fsl_diu_info);
+        fsl_diu_enable_interrupts(data);
+        update_lcdc(data->fsl_diu_info);
+        for (i = 0; i < NUM_AOIS; i++) {
+                if (data->mfb[i].count)
+                        fsl_diu_enable_panel(&data->fsl_diu_info[i]);
+        }
        return 0;
 }
diff --git a/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c b/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c
index 9b8bebdf8f86..f9ec5c0484fa 100644
--- a/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c
+++ b/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c
@@ -831,6 +831,7 @@ static struct of_device_id of_platform_mb862xx_tbl[] = {
        { .compatible = "fujitsu,coral", },
        { /* end */ }
 };
+MODULE_DEVICE_TABLE(of, of_platform_mb862xx_tbl);
 static struct platform_driver of_platform_mb862xxfb_driver = {
        .driver = {
diff --git a/drivers/video/fbdev/omap2/displays-new/connector-dvi.c b/drivers/video/fbdev/omap2/displays-new/connector-dvi.c
index a8ce920fa797..d811e6dcaef7 100644
--- a/drivers/video/fbdev/omap2/displays-new/connector-dvi.c
+++ b/drivers/video/fbdev/omap2/displays-new/connector-dvi.c
@@ -294,7 +294,7 @@ static int dvic_probe_of(struct platform_device *pdev)
        adapter_node = of_parse_phandle(node, "ddc-i2c-bus", 0);
        if (adapter_node) {
-                adapter = of_find_i2c_adapter_by_node(adapter_node);
+                adapter = of_get_i2c_adapter_by_node(adapter_node);
                if (adapter == NULL) {
                        dev_err(&pdev->dev, "failed to parse ddc-i2c-bus\n");
                        omap_dss_put_device(ddata->in);
diff --git a/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c b/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c
index 90cbc4c3406c..c581231c74a5 100644
--- a/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c
+++ b/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c
@@ -898,6 +898,7 @@ static const struct of_device_id acx565akm_of_match[] = {
        { .compatible = "omapdss,sony,acx565akm", },
        {},
 };
+MODULE_DEVICE_TABLE(of, acx565akm_of_match);
 static struct spi_driver acx565akm_driver = {
        .driver = {
diff --git a/drivers/video/fbdev/tridentfb.c b/drivers/video/fbdev/tridentfb.c
index 7ed9a227f5ea..01b43e9ce941 100644
--- a/drivers/video/fbdev/tridentfb.c
+++ b/drivers/video/fbdev/tridentfb.c
@@ -226,7 +226,7 @@ static void blade_image_blit(struct tridentfb_par *par, const char *data,
        writemmr(par, DST1, point(x, y));
        writemmr(par, DST2, point(x + w - 1, y + h - 1));
-        memcpy(par->io_virt + 0x10000, data, 4 * size);
+        iowrite32_rep(par->io_virt + 0x10000, data, size);
 }
 static void blade_copy_rect(struct tridentfb_par *par,
@@ -673,8 +673,14 @@ static int get_nativex(struct tridentfb_par *par)
 static inline void set_lwidth(struct tridentfb_par *par, int width)
 {
        write3X4(par, VGA_CRTC_OFFSET, width & 0xFF);
-        write3X4(par, AddColReg,
+        /* chips older than TGUI9660 have only 1 width bit in AddColReg */
-                 (read3X4(par, AddColReg) & 0xCF) | ((width & 0x300) >> 4));
+        /* touching the other one breaks I2C/DDC */
+        if (par->chip_id == TGUI9440 || par->chip_id == CYBER9320)
+                write3X4(par, AddColReg,
+                     (read3X4(par, AddColReg) & 0xEF) | ((width & 0x100) >> 4));
+        else
+                write3X4(par, AddColReg,
+                     (read3X4(par, AddColReg) & 0xCF) | ((width & 0x300) >> 4));
 }
 /* For resolutions smaller than FP resolution stretch */
diff --git a/drivers/video/of_display_timing.c b/drivers/video/of_display_timing.c
index 32d8275e4c88..8a1076beecd3 100644
--- a/drivers/video/of_display_timing.c
+++ b/drivers/video/of_display_timing.c
@@ -210,6 +210,7 @@ struct display_timings *of_get_display_timings(struct device_node *np)
                         */
                        pr_err("%s: error in timing %d\n",
                                of_node_full_name(np), disp->num_timings + 1);
+                        kfree(dt);
                        goto timingfail;
                }
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
index ecbc63d3143e..9a2ec79e8cfb 100644
--- a/fs/btrfs/backref.c
+++ b/fs/btrfs/backref.c
@@ -1828,7 +1828,6 @@ static int iterate_inode_extrefs(u64 inum, struct btrfs_root *fs_root,
        int found = 0;
        struct extent_buffer *eb;
        struct btrfs_inode_extref *extref;
-        struct extent_buffer *leaf;
        u32 item_size;
        u32 cur_offset;
        unsigned long ptr;
@@ -1856,9 +1855,8 @@ static int iterate_inode_extrefs(u64 inum, struct btrfs_root *fs_root,
                btrfs_set_lock_blocking_rw(eb, BTRFS_READ_LOCK);
                btrfs_release_path(path);
-                leaf = path->nodes[0];
+                item_size = btrfs_item_size_nr(eb, slot);
-                item_size = btrfs_item_size_nr(leaf, slot);
+                ptr = btrfs_item_ptr_offset(eb, slot);
-                ptr = btrfs_item_ptr_offset(leaf, slot);
                cur_offset = 0;
                while (cur_offset < item_size) {
@@ -1872,7 +1870,7 @@ static int iterate_inode_extrefs(u64 inum, struct btrfs_root *fs_root,
                        if (ret)
                                break;
-                        cur_offset += btrfs_inode_extref_name_len(leaf, extref);
+                        cur_offset += btrfs_inode_extref_name_len(eb, extref);
                        cur_offset += sizeof(*extref);
                }
                btrfs_tree_read_unlock_blocking(eb);
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 295795aebe0b..1e60d00d4ea7 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -2847,6 +2847,8 @@ int open_ctree(struct super_block *sb,
            !extent_buffer_uptodate(chunk_root->node)) {
                printk(KERN_ERR "BTRFS: failed to read chunk root on %s\n",
                       sb->s_id);
+                if (!IS_ERR(chunk_root->node))
+                        free_extent_buffer(chunk_root->node);
                chunk_root->node = NULL;
                goto fail_tree_roots;
        }
@@ -2885,6 +2887,8 @@ retry_root_backup:
            !extent_buffer_uptodate(tree_root->node)) {
                printk(KERN_WARNING "BTRFS: failed to read tree root on %s\n",
                       sb->s_id);
+                if (!IS_ERR(tree_root->node))
+                        free_extent_buffer(tree_root->node);
                tree_root->node = NULL;
                goto recovery_tree_root;
        }
diff --git a/fs/btrfs/export.c b/fs/btrfs/export.c
index 8d052209f473..2513a7f53334 100644
--- a/fs/btrfs/export.c
+++ b/fs/btrfs/export.c
@@ -112,11 +112,11 @@ static struct dentry *btrfs_fh_to_parent(struct super_block *sb, struct fid *fh,
        u32 generation;
        if (fh_type == FILEID_BTRFS_WITH_PARENT) {
-                if (fh_len !=  BTRFS_FID_SIZE_CONNECTABLE)
+                if (fh_len <  BTRFS_FID_SIZE_CONNECTABLE)
                        return NULL;
                root_objectid = fid->root_objectid;
        } else if (fh_type == FILEID_BTRFS_WITH_PARENT_ROOT) {
-                if (fh_len != BTRFS_FID_SIZE_CONNECTABLE_ROOT)
+                if (fh_len < BTRFS_FID_SIZE_CONNECTABLE_ROOT)
                        return NULL;
                root_objectid = fid->parent_root_objectid;
        } else
@@ -136,11 +136,11 @@ static struct dentry *btrfs_fh_to_dentry(struct super_block *sb, struct fid *fh,
        u32 generation;
        if ((fh_type != FILEID_BTRFS_WITH_PARENT ||
-             fh_len != BTRFS_FID_SIZE_CONNECTABLE) &&
+             fh_len < BTRFS_FID_SIZE_CONNECTABLE) &&
            (fh_type != FILEID_BTRFS_WITH_PARENT_ROOT ||
-             fh_len != BTRFS_FID_SIZE_CONNECTABLE_ROOT) &&
+             fh_len < BTRFS_FID_SIZE_CONNECTABLE_ROOT) &&
            (fh_type != FILEID_BTRFS_WITHOUT_PARENT ||
-             fh_len != BTRFS_FID_SIZE_NON_CONNECTABLE))
+             fh_len < BTRFS_FID_SIZE_NON_CONNECTABLE))
                return NULL;
        objectid = fid->objectid;
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 9f9604201333..601d7d45d164 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -2828,6 +2828,7 @@ int btrfs_run_delayed_refs(struct btrfs_trans_handle *trans,
        struct btrfs_delayed_ref_head *head;
        int ret;
        int run_all = count == (unsigned long)-1;
+        bool can_flush_pending_bgs = trans->can_flush_pending_bgs;
        /* We'll clean this up in btrfs_cleanup_transaction */
        if (trans->aborted)
@@ -2844,6 +2845,7 @@ again:
 #ifdef SCRAMBLE_DELAYED_REFS
        delayed_refs->run_delayed_start = find_middle(&delayed_refs->root);
 #endif
+        trans->can_flush_pending_bgs = false;
        ret = __btrfs_run_delayed_refs(trans, root, count);
        if (ret < 0) {
                btrfs_abort_transaction(trans, root, ret);
@@ -2893,6 +2895,7 @@ again:
        }
 out:
        assert_qgroups_uptodate(trans);
+        trans->can_flush_pending_bgs = can_flush_pending_bgs;
        return 0;
 }
@@ -4306,7 +4309,8 @@ out:
         * the block groups that were made dirty during the lifetime of the
         * transaction.
         */
-        if (trans->chunk_bytes_reserved >= (2 * 1024 * 1024ull)) {
+        if (trans->can_flush_pending_bgs &&
+            trans->chunk_bytes_reserved >= (2 * 1024 * 1024ull)) {
                btrfs_create_pending_block_groups(trans, trans->root);
                btrfs_trans_release_chunk_metadata(trans);
        }
@@ -9560,7 +9564,9 @@ void btrfs_create_pending_block_groups(struct btrfs_trans_handle *trans,
        struct btrfs_block_group_item item;
        struct btrfs_key key;
        int ret = 0;
+        bool can_flush_pending_bgs = trans->can_flush_pending_bgs;
+        trans->can_flush_pending_bgs = false;
        list_for_each_entry_safe(block_group, tmp, &trans->new_bgs, bg_list) {
                if (ret)
                        goto next;
@@ -9581,6 +9587,7 @@ void btrfs_create_pending_block_groups(struct btrfs_trans_handle *trans,
 next:
                list_del_init(&block_group->bg_list);
        }
+        trans->can_flush_pending_bgs = can_flush_pending_bgs;
 }
 int btrfs_make_block_group(struct btrfs_trans_handle *trans,
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index e2357e31609a..3915c9473e94 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -3132,12 +3132,12 @@ static inline void __do_contiguous_readpages(struct extent_io_tree *tree,
                                             get_extent_t *get_extent,
                                             struct extent_map **em_cached,
                                             struct bio **bio, int mirror_num,
-                                             unsigned long *bio_flags, int rw)
+                                             unsigned long *bio_flags, int rw,
+                                             u64 *prev_em_start)
 {
        struct inode *inode;
        struct btrfs_ordered_extent *ordered;
        int index;
-        u64 prev_em_start = (u64)-1;
        inode = pages[0]->mapping->host;
        while (1) {
@@ -3153,7 +3153,7 @@ static inline void __do_contiguous_readpages(struct extent_io_tree *tree,
        for (index = 0; index < nr_pages; index++) {
                __do_readpage(tree, pages[index], get_extent, em_cached, bio,
-                              mirror_num, bio_flags, rw, &prev_em_start);
+                              mirror_num, bio_flags, rw, prev_em_start);
                page_cache_release(pages[index]);
        }
 }
@@ -3163,7 +3163,8 @@ static void __extent_readpages(struct extent_io_tree *tree,
                               int nr_pages, get_extent_t *get_extent,
                               struct extent_map **em_cached,
                               struct bio **bio, int mirror_num,
-                               unsigned long *bio_flags, int rw)
+                               unsigned long *bio_flags, int rw,
+                               u64 *prev_em_start)
 {
        u64 start = 0;
        u64 end = 0;
@@ -3184,7 +3185,7 @@ static void __extent_readpages(struct extent_io_tree *tree,
                                                  index - first_index, start,
                                                  end, get_extent, em_cached,
                                                  bio, mirror_num, bio_flags,
-                                                  rw);
+                                                  rw, prev_em_start);
                        start = page_start;
                        end = start + PAGE_CACHE_SIZE - 1;
                        first_index = index;
@@ -3195,7 +3196,8 @@ static void __extent_readpages(struct extent_io_tree *tree,
                __do_contiguous_readpages(tree, &pages[first_index],
                                          index - first_index, start,
                                          end, get_extent, em_cached, bio,
-                                          mirror_num, bio_flags, rw);
+                                          mirror_num, bio_flags, rw,
+                                          prev_em_start);
 }
 static int __extent_read_full_page(struct extent_io_tree *tree,
@@ -4207,6 +4209,7 @@ int extent_readpages(struct extent_io_tree *tree,
        struct page *page;
        struct extent_map *em_cached = NULL;
        int nr = 0;
+        u64 prev_em_start = (u64)-1;
        for (page_idx = 0; page_idx < nr_pages; page_idx++) {
                page = list_entry(pages->prev, struct page, lru);
@@ -4223,12 +4226,12 @@ int extent_readpages(struct extent_io_tree *tree,
                if (nr < ARRAY_SIZE(pagepool))
                        continue;
                __extent_readpages(tree, pagepool, nr, get_extent, &em_cached,
-                                   &bio, 0, &bio_flags, READ);
+                                   &bio, 0, &bio_flags, READ, &prev_em_start);
                nr = 0;
        }
        if (nr)
                __extent_readpages(tree, pagepool, nr, get_extent, &em_cached,
-                                   &bio, 0, &bio_flags, READ);
+                                   &bio, 0, &bio_flags, READ, &prev_em_start);
        if (em_cached)
                free_extent_map(em_cached);
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 0adf5422fce9..3e3e6130637f 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -4639,6 +4639,11 @@ locked:
                bctl->flags |= BTRFS_BALANCE_TYPE_MASK;
        }
+        if (bctl->flags & ~(BTRFS_BALANCE_ARGS_MASK | BTRFS_BALANCE_TYPE_MASK)) {
+                ret = -EINVAL;
+                goto out_bargs;
+        }
 do_balance:
        /*
         * Ownership of bctl and mutually_exclusive_operation_running
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index aa72bfd28f7d..a739b825bdd3 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -1920,10 +1920,12 @@ static int did_overwrite_ref(struct send_ctx *sctx,
        /*
         * We know that it is or will be overwritten. Check this now.
         * The current inode being processed might have been the one that caused
-         * inode 'ino' to be orphanized, therefore ow_inode can actually be the
+         * inode 'ino' to be orphanized, therefore check if ow_inode matches
-         * same as sctx->send_progress.
+         * the current inode being processed.
         */
-        if (ow_inode <= sctx->send_progress)
+        if ((ow_inode < sctx->send_progress) ||
+            (ino != sctx->cur_ino && ow_inode == sctx->cur_ino &&
+             gen == sctx->cur_inode_gen))
                ret = 1;
        else
                ret = 0;
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 74bc3338418b..a5b06442f0bf 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -557,6 +557,7 @@ again:
        h->delayed_ref_elem.seq = 0;
        h->type = type;
        h->allocating_chunk = false;
+        h->can_flush_pending_bgs = true;
        h->reloc_reserved = false;
        h->sync = false;
        INIT_LIST_HEAD(&h->qgroup_ref_list);
diff --git a/fs/btrfs/transaction.h b/fs/btrfs/transaction.h
index 87964bf8892d..a994bb097ee5 100644
--- a/fs/btrfs/transaction.h
+++ b/fs/btrfs/transaction.h
@@ -118,6 +118,7 @@ struct btrfs_trans_handle {
        short aborted;
        short adding_csums;
        bool allocating_chunk;
+        bool can_flush_pending_bgs;
        bool reloc_reserved;
        bool sync;
        unsigned int type;
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index 2ca784a14e84..595279a8b99f 100644
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -376,6 +376,14 @@ struct map_lookup {
 #define BTRFS_BALANCE_ARGS_VRANGE       (1ULL << 4)
 #define BTRFS_BALANCE_ARGS_LIMIT        (1ULL << 5)
+#define BTRFS_BALANCE_ARGS_MASK                 \
+        (BTRFS_BALANCE_ARGS_PROFILES |          \
+         BTRFS_BALANCE_ARGS_USAGE |             \
+         BTRFS_BALANCE_ARGS_DEVID |             \
+         BTRFS_BALANCE_ARGS_DRANGE |            \
+         BTRFS_BALANCE_ARGS_VRANGE |            \
+         BTRFS_BALANCE_ARGS_LIMIT)
 /*
 * Profile changing flags.  When SOFT is set we won't relocate chunk if
 * it already has the target profile (even though it may be
diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h
index 27aea110e923..c3cc1609025f 100644
--- a/fs/cifs/cifsfs.h
+++ b/fs/cifs/cifsfs.h
@@ -136,5 +136,5 @@ extern long cifs_ioctl(struct file *filep, unsigned int cmd, unsigned long arg);
 extern const struct export_operations cifs_export_ops;
 #endif /* CONFIG_CIFS_NFSD_EXPORT */
-#define CIFS_VERSION   "2.07"
+#define CIFS_VERSION   "2.08"
 #endif                          /* _CIFSFS_H */
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index e2a6af1508af..62203c387db4 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -3380,6 +3380,7 @@ readpages_get_pages(struct address_space *mapping, struct list_head *page_list,
        struct page *page, *tpage;
        unsigned int expected_index;
        int rc;
+        gfp_t gfp = GFP_KERNEL & mapping_gfp_mask(mapping);
        INIT_LIST_HEAD(tmplist);
@@ -3392,7 +3393,7 @@ readpages_get_pages(struct address_space *mapping, struct list_head *page_list,
         */
        __set_page_locked(page);
        rc = add_to_page_cache_locked(page, mapping,
-                                      page->index, GFP_KERNEL);
+                                      page->index, gfp);
        /* give up if we can't stick it in the cache */
        if (rc) {
@@ -3418,8 +3419,7 @@ readpages_get_pages(struct address_space *mapping, struct list_head *page_list,
                        break;
                __set_page_locked(page);
-                if (add_to_page_cache_locked(page, mapping, page->index,
+                if (add_to_page_cache_locked(page, mapping, page->index, gfp)) {
-                                                                GFP_KERNEL)) {
                        __clear_page_locked(page);
                        break;
                }
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index f621b44cb800..6b66dd5d1540 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -2034,7 +2034,6 @@ cifs_set_file_size(struct inode *inode, struct iattr *attrs,
        struct tcon_link *tlink = NULL;
        struct cifs_tcon *tcon = NULL;
        struct TCP_Server_Info *server;
-        struct cifs_io_parms io_parms;
        /*
         * To avoid spurious oplock breaks from server, in the case of
@@ -2056,18 +2055,6 @@ cifs_set_file_size(struct inode *inode, struct iattr *attrs,
                        rc = -ENOSYS;
                cifsFileInfo_put(open_file);
                cifs_dbg(FYI, "SetFSize for attrs rc = %d\n", rc);
-                if ((rc == -EINVAL) || (rc == -EOPNOTSUPP)) {
-                        unsigned int bytes_written;
-                        io_parms.netfid = open_file->fid.netfid;
-                        io_parms.pid = open_file->pid;
-                        io_parms.tcon = tcon;
-                        io_parms.offset = 0;
-                        io_parms.length = attrs->ia_size;
-                        rc = CIFSSMBWrite(xid, &io_parms, &bytes_written,
-                                          NULL, NULL, 1);
-                        cifs_dbg(FYI, "Wrt seteof rc %d\n", rc);
-                }
        } else
                rc = -EINVAL;
@@ -2093,28 +2080,7 @@ cifs_set_file_size(struct inode *inode, struct iattr *attrs,
        else
                rc = -ENOSYS;
        cifs_dbg(FYI, "SetEOF by path (setattrs) rc = %d\n", rc);
-        if ((rc == -EINVAL) || (rc == -EOPNOTSUPP)) {
-                __u16 netfid;
-                int oplock = 0;
-                rc = SMBLegacyOpen(xid, tcon, full_path, FILE_OPEN,
-                                   GENERIC_WRITE, CREATE_NOT_DIR, &netfid,
-                                   &oplock, NULL, cifs_sb->local_nls,
-                                   cifs_remap(cifs_sb));
-                if (rc == 0) {
-                        unsigned int bytes_written;
-                        io_parms.netfid = netfid;
-                        io_parms.pid = current->tgid;
-                        io_parms.tcon = tcon;
-                        io_parms.offset = 0;
-                        io_parms.length = attrs->ia_size;
-                        rc = CIFSSMBWrite(xid, &io_parms, &bytes_written, NULL,
-                                          NULL,  1);
-                        cifs_dbg(FYI, "wrt seteof rc %d\n", rc);
-                        CIFSSMBClose(xid, tcon, netfid);
-                }
-        }
        if (tlink)
                cifs_put_tlink(tlink);
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index ce83e2edbe0a..597a417ba94d 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -922,7 +922,7 @@ SMB2_tcon(const unsigned int xid, struct cifs_ses *ses, const char *tree,
        if (tcon && tcon->bad_network_name)
                return -ENOENT;
-        if ((tcon->seal) &&
+        if ((tcon && tcon->seal) &&
            ((ses->server->capabilities & SMB2_GLOBAL_CAP_ENCRYPTION) == 0)) {
                cifs_dbg(VFS, "encryption requested but no server support");
                return -EOPNOTSUPP;
diff --git a/fs/dax.c b/fs/dax.c
index bcfb14bfc1e4..a86d3cc2b389 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -285,6 +285,7 @@ static int copy_user_bh(struct page *to, struct buffer_head *bh,
 static int dax_insert_mapping(struct inode *inode, struct buffer_head *bh,
                        struct vm_area_struct *vma, struct vm_fault *vmf)
 {
+        struct address_space *mapping = inode->i_mapping;
        sector_t sector = bh->b_blocknr << (inode->i_blkbits - 9);
        unsigned long vaddr = (unsigned long)vmf->virtual_address;
        void __pmem *addr;
@@ -292,6 +293,8 @@ static int dax_insert_mapping(struct inode *inode, struct buffer_head *bh,
        pgoff_t size;
        int error;
+        i_mmap_lock_read(mapping);
        /*
         * Check truncate didn't happen while we were allocating a block.
         * If it did, this block may or may not be still allocated to the
@@ -321,6 +324,8 @@ static int dax_insert_mapping(struct inode *inode, struct buffer_head *bh,
        error = vm_insert_mixed(vma, vaddr, pfn);
 out:
+        i_mmap_unlock_read(mapping);
        return error;
 }
@@ -382,17 +387,15 @@ int __dax_fault(struct vm_area_struct *vma, struct vm_fault *vmf,
                         * from a read fault and we've raced with a truncate
                         */
                        error = -EIO;
-                        goto unlock;
+                        goto unlock_page;
                }
-        } else {
-                i_mmap_lock_write(mapping);
        }
        error = get_block(inode, block, &bh, 0);
        if (!error && (bh.b_size < PAGE_SIZE))
                error = -EIO;           /* fs corruption? */
        if (error)
-                goto unlock;
+                goto unlock_page;
        if (!buffer_mapped(&bh) && !buffer_unwritten(&bh) && !vmf->cow_page) {
                if (vmf->flags & FAULT_FLAG_WRITE) {
@@ -403,9 +406,8 @@ int __dax_fault(struct vm_area_struct *vma, struct vm_fault *vmf,
                        if (!error && (bh.b_size < PAGE_SIZE))
                                error = -EIO;
                        if (error)
-                                goto unlock;
+                                goto unlock_page;
                } else {
-                        i_mmap_unlock_write(mapping);
                        return dax_load_hole(mapping, page, vmf);
                }
        }
@@ -417,15 +419,17 @@ int __dax_fault(struct vm_area_struct *vma, struct vm_fault *vmf,
                else
                        clear_user_highpage(new_page, vaddr);
                if (error)
-                        goto unlock;
+                        goto unlock_page;
                vmf->page = page;
                if (!page) {
+                        i_mmap_lock_read(mapping);
                        /* Check we didn't race with truncate */
                        size = (i_size_read(inode) + PAGE_SIZE - 1) >>
                                                                PAGE_SHIFT;
                        if (vmf->pgoff >= size) {
+                                i_mmap_unlock_read(mapping);
                                error = -EIO;
-                                goto unlock;
+                                goto out;
                        }
                }
                return VM_FAULT_LOCKED;
@@ -461,8 +465,6 @@ int __dax_fault(struct vm_area_struct *vma, struct vm_fault *vmf,
                        WARN_ON_ONCE(!(vmf->flags & FAULT_FLAG_WRITE));
        }
-        if (!page)
-                i_mmap_unlock_write(mapping);
 out:
        if (error == -ENOMEM)
                return VM_FAULT_OOM | major;
@@ -471,14 +473,11 @@ int __dax_fault(struct vm_area_struct *vma, struct vm_fault *vmf,
                return VM_FAULT_SIGBUS | major;
        return VM_FAULT_NOPAGE | major;
- unlock:
+ unlock_page:
        if (page) {
                unlock_page(page);
                page_cache_release(page);
-        } else {
-                i_mmap_unlock_write(mapping);
        }
        goto out;
 }
 EXPORT_SYMBOL(__dax_fault);
@@ -556,10 +555,10 @@ int __dax_pmd_fault(struct vm_area_struct *vma, unsigned long address,
        block = (sector_t)pgoff << (PAGE_SHIFT - blkbits);
        bh.b_size = PMD_SIZE;
-        i_mmap_lock_write(mapping);
        length = get_block(inode, block, &bh, write);
        if (length)
                return VM_FAULT_SIGBUS;
+        i_mmap_lock_read(mapping);
        /*
         * If the filesystem isn't willing to tell us the length of a hole,
@@ -569,36 +568,14 @@ int __dax_pmd_fault(struct vm_area_struct *vma, unsigned long address,
        if (!buffer_size_valid(&bh) || bh.b_size < PMD_SIZE)
                goto fallback;
-        sector = bh.b_blocknr << (blkbits - 9);
-        if (buffer_unwritten(&bh) || buffer_new(&bh)) {
-                int i;
-                length = bdev_direct_access(bh.b_bdev, sector, &kaddr, &pfn,
-                                                bh.b_size);
-                if (length < 0) {
-                        result = VM_FAULT_SIGBUS;
-                        goto out;
-                }
-                if ((length < PMD_SIZE) || (pfn & PG_PMD_COLOUR))
-                        goto fallback;
-                for (i = 0; i < PTRS_PER_PMD; i++)
-                        clear_pmem(kaddr + i * PAGE_SIZE, PAGE_SIZE);
-                wmb_pmem();
-                count_vm_event(PGMAJFAULT);
-                mem_cgroup_count_vm_event(vma->vm_mm, PGMAJFAULT);
-                result |= VM_FAULT_MAJOR;
-        }
        /*
         * If we allocated new storage, make sure no process has any
         * zero pages covering this hole
         */
        if (buffer_new(&bh)) {
-                i_mmap_unlock_write(mapping);
+                i_mmap_unlock_read(mapping);
                unmap_mapping_range(mapping, pgoff << PAGE_SHIFT, PMD_SIZE, 0);
-                i_mmap_lock_write(mapping);
+                i_mmap_lock_read(mapping);
        }
        /*
@@ -635,6 +612,7 @@ int __dax_pmd_fault(struct vm_area_struct *vma, unsigned long address,
                result = VM_FAULT_NOPAGE;
                spin_unlock(ptl);
        } else {
+                sector = bh.b_blocknr << (blkbits - 9);
                length = bdev_direct_access(bh.b_bdev, sector, &kaddr, &pfn,
                                                bh.b_size);
                if (length < 0) {
@@ -644,15 +622,25 @@ int __dax_pmd_fault(struct vm_area_struct *vma, unsigned long address,
                if ((length < PMD_SIZE) || (pfn & PG_PMD_COLOUR))
                        goto fallback;
+                if (buffer_unwritten(&bh) || buffer_new(&bh)) {
+                        int i;
+                        for (i = 0; i < PTRS_PER_PMD; i++)
+                                clear_pmem(kaddr + i * PAGE_SIZE, PAGE_SIZE);
+                        wmb_pmem();
+                        count_vm_event(PGMAJFAULT);
+                        mem_cgroup_count_vm_event(vma->vm_mm, PGMAJFAULT);
+                        result |= VM_FAULT_MAJOR;
+                }
                result |= vmf_insert_pfn_pmd(vma, address, pmd, pfn, write);
        }
 out:
+        i_mmap_unlock_read(mapping);
        if (buffer_unwritten(&bh))
                complete_unwritten(&bh, !(result & VM_FAULT_ERROR));
-        i_mmap_unlock_write(mapping);
        return result;
 fallback:
diff --git a/fs/ext4/Kconfig b/fs/ext4/Kconfig
index 47728da7702c..b46e9fc64196 100644
--- a/fs/ext4/Kconfig
+++ b/fs/ext4/Kconfig
@@ -63,7 +63,7 @@ config EXT4_FS
          If unsure, say N.
 config EXT4_USE_FOR_EXT2
-        bool "Use ext4 for ext2/ext3 file systems"
+        bool "Use ext4 for ext2 file systems"
        depends on EXT4_FS
        depends on EXT2_FS=n
        default y
diff --git a/fs/ext4/readpage.c b/fs/ext4/readpage.c
index e26803fb210d..560af0437704 100644
--- a/fs/ext4/readpage.c
+++ b/fs/ext4/readpage.c
@@ -165,8 +165,8 @@ int ext4_mpage_readpages(struct address_space *mapping,
                if (pages) {
                        page = list_entry(pages->prev, struct page, lru);
                        list_del(&page->lru);
-                        if (add_to_page_cache_lru(page, mapping,
+                        if (add_to_page_cache_lru(page, mapping, page->index,
-                                                  page->index, GFP_KERNEL))
+                                        GFP_KERNEL & mapping_gfp_mask(mapping)))
                                goto next_page;
                }
diff --git a/fs/mpage.c b/fs/mpage.c
index 778a4ddef77a..a7c34274f207 100644
--- a/fs/mpage.c
+++ b/fs/mpage.c
@@ -139,7 +139,8 @@ map_buffer_to_page(struct page *page, struct buffer_head *bh, int page_block)
 static struct bio *
 do_mpage_readpage(struct bio *bio, struct page *page, unsigned nr_pages,
                sector_t *last_block_in_bio, struct buffer_head *map_bh,
-                unsigned long *first_logical_block, get_block_t get_block)
+                unsigned long *first_logical_block, get_block_t get_block,
+                gfp_t gfp)
 {
        struct inode *inode = page->mapping->host;
        const unsigned blkbits = inode->i_blkbits;
@@ -277,8 +278,7 @@ alloc_new:
                                goto out;
                }
                bio = mpage_alloc(bdev, blocks[0] << (blkbits - 9),
-                                min_t(int, nr_pages, BIO_MAX_PAGES),
+                                min_t(int, nr_pages, BIO_MAX_PAGES), gfp);
-                                GFP_KERNEL);
                if (bio == NULL)
                        goto confused;
        }
@@ -361,6 +361,7 @@ mpage_readpages(struct address_space *mapping, struct list_head *pages,
        sector_t last_block_in_bio = 0;
        struct buffer_head map_bh;
        unsigned long first_logical_block = 0;
+        gfp_t gfp = GFP_KERNEL & mapping_gfp_mask(mapping);
        map_bh.b_state = 0;
        map_bh.b_size = 0;
@@ -370,12 +371,13 @@ mpage_readpages(struct address_space *mapping, struct list_head *pages,
                prefetchw(&page->flags);
                list_del(&page->lru);
                if (!add_to_page_cache_lru(page, mapping,
-                                        page->index, GFP_KERNEL)) {
+                                        page->index,
+                                        gfp)) {
                        bio = do_mpage_readpage(bio, page,
                                        nr_pages - page_idx,
                                        &last_block_in_bio, &map_bh,
                                        &first_logical_block,
-                                        get_block);
+                                        get_block, gfp);
                }
                page_cache_release(page);
        }
@@ -395,11 +397,12 @@ int mpage_readpage(struct page *page, get_block_t get_block)
        sector_t last_block_in_bio = 0;
        struct buffer_head map_bh;
        unsigned long first_logical_block = 0;
+        gfp_t gfp = GFP_KERNEL & mapping_gfp_mask(page->mapping);
        map_bh.b_state = 0;
        map_bh.b_size = 0;
        bio = do_mpage_readpage(bio, page, 1, &last_block_in_bio,
-                        &map_bh, &first_logical_block, get_block);
+                        &map_bh, &first_logical_block, get_block, gfp);
        if (bio)
                mpage_bio_submit(READ, bio);
        return 0;
diff --git a/fs/namei.c b/fs/namei.c
index 726d211db484..33e9495a3129 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1558,8 +1558,6 @@ static int lookup_fast(struct nameidata *nd,
                negative = d_is_negative(dentry);
                if (read_seqcount_retry(&dentry->d_seq, seq))
                        return -ECHILD;
-                if (negative)
-                        return -ENOENT;
                /*
                 * This sequence count validates that the parent had no
@@ -1580,6 +1578,12 @@ static int lookup_fast(struct nameidata *nd,
                                goto unlazy;
                        }
                }
+                /*
+                 * Note: do negative dentry check after revalidation in
+                 * case that drops it.
+                 */
+                if (negative)
+                        return -ENOENT;
                path->mnt = mnt;
                path->dentry = dentry;
                if (likely(__follow_mount_rcu(nd, path, inode, seqp)))
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index f93b9cdb4934..5133bb18830e 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -1458,12 +1458,18 @@ nfs4_opendata_check_deleg(struct nfs4_opendata *data, struct nfs4_state *state)
        if (delegation)
                delegation_flags = delegation->flags;
        rcu_read_unlock();
-        if (data->o_arg.claim == NFS4_OPEN_CLAIM_DELEGATE_CUR) {
+        switch (data->o_arg.claim) {
+        default:
+                break;
+        case NFS4_OPEN_CLAIM_DELEGATE_CUR:
+        case NFS4_OPEN_CLAIM_DELEG_CUR_FH:
                pr_err_ratelimited("NFS: Broken NFSv4 server %s is "
                                   "returning a delegation for "
                                   "OPEN(CLAIM_DELEGATE_CUR)\n",
                                   clp->cl_hostname);
-        } else if ((delegation_flags & 1UL<<NFS_DELEGATION_NEED_RECLAIM) == 0)
+                return;
+        }
+        if ((delegation_flags & 1UL<<NFS_DELEGATION_NEED_RECLAIM) == 0)
                nfs_inode_set_delegation(state->inode,
                                         data->owner->so_cred,
                                         &data->o_res);
@@ -1771,6 +1777,9 @@ int nfs4_open_delegation_recall(struct nfs_open_context *ctx,
        if (IS_ERR(opendata))
                return PTR_ERR(opendata);
        nfs4_stateid_copy(&opendata->o_arg.u.delegation, stateid);
+        write_seqlock(&state->seqlock);
+        nfs4_stateid_copy(&state->stateid, &state->open_stateid);
+        write_sequnlock(&state->seqlock);
        clear_bit(NFS_DELEGATED_STATE, &state->flags);
        switch (type & (FMODE_READ|FMODE_WRITE)) {
        case FMODE_READ|FMODE_WRITE:
@@ -1863,6 +1872,8 @@ static int _nfs4_proc_open_confirm(struct nfs4_opendata *data)
        data->rpc_done = 0;
        data->rpc_status = 0;
        data->timestamp = jiffies;
+        if (data->is_recover)
+                nfs4_set_sequence_privileged(&data->c_arg.seq_args);
        task = rpc_run_task(&task_setup_data);
        if (IS_ERR(task))
                return PTR_ERR(task);
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 5db324635e92..d854693a15b0 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -1725,7 +1725,8 @@ restart:
                        if (!test_and_clear_bit(ops->owner_flag_bit,
                                                        &sp->so_flags))
                                continue;
-                        atomic_inc(&sp->so_count);
+                        if (!atomic_inc_not_zero(&sp->so_count))
+                                continue;
                        spin_unlock(&clp->cl_lock);
                        rcu_read_unlock();
diff --git a/fs/nfs/nfs4trace.h b/fs/nfs/nfs4trace.h
index 28df12e525ba..671cf68fe56b 100644
--- a/fs/nfs/nfs4trace.h
+++ b/fs/nfs/nfs4trace.h
@@ -409,7 +409,7 @@ DECLARE_EVENT_CLASS(nfs4_open_event,
                        __entry->flags = flags;
                        __entry->fmode = (__force unsigned int)ctx->mode;
                        __entry->dev = ctx->dentry->d_sb->s_dev;
-                        if (!IS_ERR(state))
+                        if (!IS_ERR_OR_NULL(state))
                                inode = state->inode;
                        if (inode != NULL) {
                                __entry->fileid = NFS_FILEID(inode);
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 72624dc4a623..75ab7622e0cc 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -569,19 +569,17 @@ static int nfs_page_async_flush(struct nfs_pageio_descriptor *pgio,
        if (!nfs_pageio_add_request(pgio, req)) {
                nfs_redirty_request(req);
                ret = pgio->pg_error;
-        }
+        } else
+                nfs_add_stats(page_file_mapping(page)->host,
+                                NFSIOS_WRITEPAGES, 1);
 out:
        return ret;
 }
 static int nfs_do_writepage(struct page *page, struct writeback_control *wbc, struct nfs_pageio_descriptor *pgio)
 {
-        struct inode *inode = page_file_mapping(page)->host;
        int ret;
-        nfs_inc_stats(inode, NFSIOS_VFSWRITEPAGE);
-        nfs_add_stats(inode, NFSIOS_WRITEPAGES, 1);
        nfs_pageio_cond_complete(pgio, page_file_index(page));
        ret = nfs_page_async_flush(pgio, page, wbc->sync_mode == WB_SYNC_NONE);
        if (ret == -EAGAIN) {
@@ -597,9 +595,11 @@ static int nfs_do_writepage(struct page *page, struct writeback_control *wbc, st
 static int nfs_writepage_locked(struct page *page, struct writeback_control *wbc)
 {
        struct nfs_pageio_descriptor pgio;
+        struct inode *inode = page_file_mapping(page)->host;
        int err;
-        nfs_pageio_init_write(&pgio, page->mapping->host, wb_priority(wbc),
+        nfs_inc_stats(inode, NFSIOS_VFSWRITEPAGE);
+        nfs_pageio_init_write(&pgio, inode, wb_priority(wbc),
                                false, &nfs_async_write_completion_ops);
        err = nfs_do_writepage(page, wbc, &pgio);
        nfs_pageio_complete(&pgio);
@@ -1223,7 +1223,7 @@ static int nfs_can_extend_write(struct file *file, struct page *page, struct ino
                return 1;
        if (!flctx || (list_empty_careful(&flctx->flc_flock) &&
                       list_empty_careful(&flctx->flc_posix)))
-                return 0;
+                return 1;
        /* Check to see if there are whole file write locks */
        ret = 0;
diff --git a/fs/nfsd/blocklayout.c b/fs/nfsd/blocklayout.c
index cdefaa331a07..c29d9421bd5e 100644
--- a/fs/nfsd/blocklayout.c
+++ b/fs/nfsd/blocklayout.c
@@ -56,14 +56,6 @@ nfsd4_block_proc_layoutget(struct inode *inode, const struct svc_fh *fhp,
        u32 device_generation = 0;
        int error;
-        /*
-         * We do not attempt to support I/O smaller than the fs block size,
-         * or not aligned to it.
-         */
-        if (args->lg_minlength < block_size) {
-                dprintk("pnfsd: I/O too small\n");
-                goto out_layoutunavailable;
-        }
        if (seg->offset & (block_size - 1)) {
                dprintk("pnfsd: I/O misaligned\n");
                goto out_layoutunavailable;
diff --git a/fs/ramfs/file-nommu.c b/fs/ramfs/file-nommu.c
index ba1323a94924..a586467f6ff6 100644
--- a/fs/ramfs/file-nommu.c
+++ b/fs/ramfs/file-nommu.c
@@ -70,6 +70,7 @@ int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize)
        unsigned order;
        void *data;
        int ret;
+        gfp_t gfp = mapping_gfp_mask(inode->i_mapping);
        /* make various checks */
        order = get_order(newsize);
@@ -84,7 +85,7 @@ int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize)
        /* allocate enough contiguous pages to be able to satisfy the
         * request */
-        pages = alloc_pages(mapping_gfp_mask(inode->i_mapping), order);
+        pages = alloc_pages(gfp, order);
        if (!pages)
                return -ENOMEM;
@@ -108,7 +109,7 @@ int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize)
                struct page *page = pages + loop;
                ret = add_to_page_cache_lru(page, inode->i_mapping, loop,
-                                        GFP_KERNEL);
+                                        gfp);
                if (ret < 0)
                        goto add_error;
diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h
index 0f408b002d98..5340099741ae 100644
--- a/include/drm/drm_dp_mst_helper.h
+++ b/include/drm/drm_dp_mst_helper.h
@@ -253,6 +253,7 @@ struct drm_dp_remote_dpcd_write {
        u8 *bytes;
 };
+#define DP_REMOTE_I2C_READ_MAX_TRANSACTIONS 4
 struct drm_dp_remote_i2c_read {
        u8 num_transactions;
        u8 port_number;
@@ -262,7 +263,7 @@ struct drm_dp_remote_i2c_read {
                u8 *bytes;
                u8 no_stop_bit;
                u8 i2c_transaction_delay;
-        } transactions[4];
+        } transactions[DP_REMOTE_I2C_READ_MAX_TRANSACTIONS];
        u8 read_i2c_device_id;
        u8 num_bytes_read;
 };
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index d3ca79236fb0..f644fdb06dd6 100644
--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -161,6 +161,11 @@ enum {
        IRQ_DOMAIN_FLAG_NONCORE         = (1 << 16),
 };
+static inline struct device_node *irq_domain_get_of_node(struct irq_domain *d)
+{
+        return d->of_node;
+}
 #ifdef CONFIG_IRQ_DOMAIN
 struct irq_domain *__irq_domain_add(struct device_node *of_node, int size,
                                    irq_hw_number_t hwirq_max, int direct_max,
diff --git a/include/linux/usb/renesas_usbhs.h b/include/linux/usb/renesas_usbhs.h
index 3dd5a781da99..bfb74723f151 100644
--- a/include/linux/usb/renesas_usbhs.h
+++ b/include/linux/usb/renesas_usbhs.h
@@ -157,7 +157,7 @@ struct renesas_usbhs_driver_param {
         */
        int pio_dma_border; /* default is 64byte */
-        u32 type;
+        uintptr_t type;
        u32 enable_gpio;
        /*
diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index 3e0ffd21901f..4e6ad74fd8a2 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -1024,6 +1024,22 @@ int snd_pcm_hw_rule_add(struct snd_pcm_runtime *runtime,
                        snd_pcm_hw_rule_func_t func, void *private,
                        int dep, ...);
+/**
+ * snd_pcm_hw_constraint_single() - Constrain parameter to a single value
+ * @runtime: PCM runtime instance
+ * @var: The hw_params variable to constrain
+ * @val: The value to constrain to
+ *
+ * Return: Positive if the value is changed, zero if it's not changed, or a
+ * negative error code.
+ */
+static inline int snd_pcm_hw_constraint_single(
+        struct snd_pcm_runtime *runtime, snd_pcm_hw_param_t var,
+        unsigned int val)
+{
+        return snd_pcm_hw_constraint_minmax(runtime, var, val, val);
+}
 int snd_pcm_format_signed(snd_pcm_format_t format);
 int snd_pcm_format_unsigned(snd_pcm_format_t format);
 int snd_pcm_format_linear(snd_pcm_format_t format);
diff --git a/include/uapi/asm-generic/signal.h b/include/uapi/asm-generic/signal.h
index 9df61f1edb0f..3094618d382f 100644
--- a/include/uapi/asm-generic/signal.h
+++ b/include/uapi/asm-generic/signal.h
@@ -80,8 +80,10 @@
 *      SA_RESTORER     0x04000000
 */
+#if !defined MINSIGSTKSZ || !defined SIGSTKSZ
 #define MINSIGSTKSZ     2048
 #define SIGSTKSZ        8192
+#endif
 #ifndef __ASSEMBLY__
 typedef struct {
diff --git a/include/xen/interface/sched.h b/include/xen/interface/sched.h
index 9ce083960a25..f18490985fc8 100644
--- a/include/xen/interface/sched.h
+++ b/include/xen/interface/sched.h
@@ -107,5 +107,13 @@ struct sched_watchdog {
 #define SHUTDOWN_suspend    2  /* Clean up, save suspend info, kill.         */
 #define SHUTDOWN_crash      3  /* Tell controller we've crashed.             */
 #define SHUTDOWN_watchdog   4  /* Restart because watchdog time expired.     */
+/*
+ * Domain asked to perform 'soft reset' for it. The expected behavior is to
+ * reset internal Xen state for the domain returning it to the point where it
+ * was created but leaving the domain's memory contents and vCPU contexts
+ * intact. This will allow the domain to start over and set up all Xen specific
+ * interfaces again.
+ */
+#define SHUTDOWN_soft_reset 5
 #endif /* __XEN_PUBLIC_SCHED_H__ */
diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c
index de41a68fc038..e25a83b67cce 100644
--- a/kernel/irq/handle.c
+++ b/kernel/irq/handle.c
@@ -22,7 +22,6 @@
 /**
 * handle_bad_irq - handle spurious and unhandled irqs
- * @irq:       the interrupt number
 * @desc:      description of the interrupt
 *
 * Handles spurious and unhandled IRQ's. It also prints a debugmessage.
@@ -35,6 +34,7 @@ void handle_bad_irq(struct irq_desc *desc)
        kstat_incr_irqs_this_cpu(desc);
        ack_bad_irq(irq);
 }
+EXPORT_SYMBOL_GPL(handle_bad_irq);
 /*
 * Special, empty irq handler:
diff --git a/kernel/irq/msi.c b/kernel/irq/msi.c
index 7e6512b9dc1f..be9149f62eb8 100644
--- a/kernel/irq/msi.c
+++ b/kernel/irq/msi.c
@@ -228,11 +228,7 @@ static void msi_domain_update_chip_ops(struct msi_domain_info *info)
 {
        struct irq_chip *chip = info->chip;
-        BUG_ON(!chip);
+        BUG_ON(!chip || !chip->irq_mask || !chip->irq_unmask);
-        if (!chip->irq_mask)
-                chip->irq_mask = pci_msi_mask_irq;
-        if (!chip->irq_unmask)
-                chip->irq_unmask = pci_msi_unmask_irq;
        if (!chip->irq_set_affinity)
                chip->irq_set_affinity = msi_domain_set_affinity;
 }
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 615953141951..10a8faa1b0d4 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -2517,11 +2517,11 @@ static struct rq *finish_task_switch(struct task_struct *prev)
         * If a task dies, then it sets TASK_DEAD in tsk->state and calls
         * schedule one last time. The schedule call will never return, and
         * the scheduled task must drop that reference.
-         * The test for TASK_DEAD must occur while the runqueue locks are
+         *
-         * still held, otherwise prev could be scheduled on another cpu, die
+         * We must observe prev->state before clearing prev->on_cpu (in
-         * there before we look at prev->state, and then the reference would
+         * finish_lock_switch), otherwise a concurrent wakeup can get prev
-         * be dropped twice.
+         * running on another CPU and we could rave with its RUNNING -> DEAD
-         *              Manfred Spraul <manfred@colorfullife.com>
+         * transition, resulting in a double drop.
         */
        prev_state = prev->state;
        vtime_task_switch(prev);
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 68cda117574c..6d2a119c7ad9 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -1078,9 +1078,10 @@ static inline void finish_lock_switch(struct rq *rq, struct task_struct *prev)
         * After ->on_cpu is cleared, the task can be moved to a different CPU.
         * We must ensure this doesn't happen until the switch is completely
         * finished.
+         *
+         * Pairs with the control dependency and rmb in try_to_wake_up().
         */
-        smp_wmb();
+        smp_store_release(&prev->on_cpu, 0);
-        prev->on_cpu = 0;
 #endif
 #ifdef CONFIG_DEBUG_SPINLOCK
        /* this is a valid case when another task releases the spinlock */
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index 3739ac6aa473..44d2cc0436f4 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -1251,7 +1251,7 @@ void __init timekeeping_init(void)
        set_normalized_timespec64(&tmp, -boot.tv_sec, -boot.tv_nsec);
        tk_set_wall_to_mono(tk, tmp);
-        timekeeping_update(tk, TK_MIRROR);
+        timekeeping_update(tk, TK_MIRROR | TK_CLOCK_WAS_SET);
        write_seqcount_end(&tk_core.seq);
        raw_spin_unlock_irqrestore(&timekeeper_lock, flags);
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index ca71582fcfab..bcb14cafe007 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -1458,13 +1458,13 @@ static void __queue_delayed_work(int cpu, struct workqueue_struct *wq,
        timer_stats_timer_set_start_info(&dwork->timer);
        dwork->wq = wq;
+        /* timer isn't guaranteed to run in this cpu, record earlier */
+        if (cpu == WORK_CPU_UNBOUND)
+                cpu = raw_smp_processor_id();
        dwork->cpu = cpu;
        timer->expires = jiffies + delay;
-        if (unlikely(cpu != WORK_CPU_UNBOUND))
+        add_timer_on(timer, cpu);
-                add_timer_on(timer, cpu);
-        else
-                add_timer(timer);
 }
 /**
diff --git a/lib/Kconfig b/lib/Kconfig
index 2e491ac15622..f0df318104e7 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -220,6 +220,7 @@ config ZLIB_INFLATE
 config ZLIB_DEFLATE
        tristate
+        select BITREVERSE
 config LZO_COMPRESS
        tristate
diff --git a/lib/string.c b/lib/string.c
index 8dbb7b1eab50..84775ba873b9 100644
--- a/lib/string.c
+++ b/lib/string.c
@@ -203,12 +203,13 @@ ssize_t strscpy(char *dest, const char *src, size_t count)
                unsigned long c, data;
                c = *(unsigned long *)(src+res);
-                *(unsigned long *)(dest+res) = c;
                if (has_zero(c, &data, &constants)) {
                        data = prep_zero_mask(c, data, &constants);
                        data = create_zero_mask(data);
+                        *(unsigned long *)(dest+res) = c & zero_bytemask(data);
                        return res + find_zero(data);
                }
+                *(unsigned long *)(dest+res) = c;
                res += sizeof(unsigned long);
                count -= sizeof(unsigned long);
                max -= sizeof(unsigned long);
diff --git a/mm/filemap.c b/mm/filemap.c
index 72940fb38666..1cc5467cf36c 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -2473,6 +2473,21 @@ ssize_t generic_perform_write(struct file *file,
                                                iov_iter_count(i));
 again:
+                /*
+                 * Bring in the user page that we will copy from _first_.
+                 * Otherwise there's a nasty deadlock on copying from the
+                 * same page as we're writing to, without it being marked
+                 * up-to-date.
+                 *
+                 * Not only is this an optimisation, but it is also required
+                 * to check that the address is actually valid, when atomic
+                 * usercopies are used, below.
+                 */
+                if (unlikely(iov_iter_fault_in_readable(i, bytes))) {
+                        status = -EFAULT;
+                        break;
+                }
                status = a_ops->write_begin(file, mapping, pos, bytes, flags,
                                                &page, &fsdata);
                if (unlikely(status < 0))
@@ -2480,17 +2495,8 @@ again:
                if (mapping_writably_mapped(mapping))
                        flush_dcache_page(page);
-                /*
-                 * 'page' is now locked.  If we are trying to copy from a
-                 * mapping of 'page' in userspace, the copy might fault and
-                 * would need PageUptodate() to complete.  But, page can not be
-                 * made Uptodate without acquiring the page lock, which we hold.
-                 * Deadlock.  Avoid with pagefault_disable().  Fix up below with
-                 * iov_iter_fault_in_readable().
-                 */
-                pagefault_disable();
                copied = iov_iter_copy_from_user_atomic(page, i, offset, bytes);
-                pagefault_enable();
                flush_dcache_page(page);
                status = a_ops->write_end(file, mapping, pos, bytes, copied,
@@ -2513,14 +2519,6 @@ again:
                         */
                        bytes = min_t(unsigned long, PAGE_CACHE_SIZE - offset,
                                                iov_iter_single_seg_count(i));
-                        /*
-                         * This is the fallback to recover if the copy from
-                         * userspace above faults.
-                         */
-                        if (unlikely(iov_iter_fault_in_readable(i, bytes))) {
-                                status = -EFAULT;
-                                break;
-                        }
                        goto again;
                }
                pos += copied;
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 1fedbde68f59..d9b5c817dce8 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -3387,6 +3387,7 @@ static int __mem_cgroup_usage_register_event(struct mem_cgroup *memcg,
        ret = page_counter_memparse(args, "-1", &threshold);
        if (ret)
                return ret;
+        threshold <<= PAGE_SHIFT;
        mutex_lock(&memcg->thresholds_lock);
diff --git a/mm/memory.c b/mm/memory.c
index 9cb27470fee9..deb679c31f2a 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -2426,6 +2426,8 @@ void unmap_mapping_range(struct address_space *mapping,
        if (details.last_index < details.first_index)
                details.last_index = ULONG_MAX;
+        /* DAX uses i_mmap_lock to serialise file truncate vs page fault */
        i_mmap_lock_write(mapping);
        if (unlikely(!RB_EMPTY_ROOT(&mapping->i_mmap)))
                unmap_mapping_range_tree(&mapping->i_mmap, &details);
diff --git a/mm/readahead.c b/mm/readahead.c
index 60cd846a9a44..24682f6f4cfd 100644
--- a/mm/readahead.c
+++ b/mm/readahead.c
@@ -89,8 +89,8 @@ int read_cache_pages(struct address_space *mapping, struct list_head *pages,
        while (!list_empty(pages)) {
                page = list_to_page(pages);
                list_del(&page->lru);
-                if (add_to_page_cache_lru(page, mapping,
+                if (add_to_page_cache_lru(page, mapping, page->index,
-                                        page->index, GFP_KERNEL)) {
+                                GFP_KERNEL & mapping_gfp_mask(mapping))) {
                        read_cache_pages_invalidate_page(mapping, page);
                        continue;
                }
@@ -127,8 +127,8 @@ static int read_pages(struct address_space *mapping, struct file *filp,
        for (page_idx = 0; page_idx < nr_pages; page_idx++) {
                struct page *page = list_to_page(pages);
                list_del(&page->lru);
-                if (!add_to_page_cache_lru(page, mapping,
+                if (!add_to_page_cache_lru(page, mapping, page->index,
-                                        page->index, GFP_KERNEL)) {
+                                GFP_KERNEL & mapping_gfp_mask(mapping))) {
                        mapping->a_ops->readpage(filp, page);
                }
                page_cache_release(page);
diff --git a/mm/vmstat.c b/mm/vmstat.c
index 4f5cd974e11a..fbf14485a049 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -1363,15 +1363,16 @@ static cpumask_var_t cpu_stat_off;
 static void vmstat_update(struct work_struct *w)
 {
-        if (refresh_cpu_vm_stats())
+        if (refresh_cpu_vm_stats()) {
                /*
                 * Counters were updated so we expect more updates
                 * to occur in the future. Keep on running the
                 * update worker thread.
                 */
-                schedule_delayed_work(this_cpu_ptr(&vmstat_work),
+                schedule_delayed_work_on(smp_processor_id(),
+                        this_cpu_ptr(&vmstat_work),
                        round_jiffies_relative(sysctl_stat_interval));
-        else {
+        } else {
                /*
                 * We did not update any counters so the app may be in
                 * a mode where it does not cause counter updates.
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 80b94e37c94a..f79ccac6699f 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -285,6 +285,7 @@ static void osd_req_op_data_release(struct ceph_osd_request *osd_req,
        switch (op->op) {
        case CEPH_OSD_OP_READ:
        case CEPH_OSD_OP_WRITE:
+        case CEPH_OSD_OP_WRITEFULL:
                ceph_osd_data_release(&op->extent.osd_data);
                break;
        case CEPH_OSD_OP_CALL:
@@ -485,13 +486,14 @@ void osd_req_op_extent_init(struct ceph_osd_request *osd_req,
        size_t payload_len = 0;
        BUG_ON(opcode != CEPH_OSD_OP_READ && opcode != CEPH_OSD_OP_WRITE &&
-               opcode != CEPH_OSD_OP_ZERO && opcode != CEPH_OSD_OP_TRUNCATE);
+               opcode != CEPH_OSD_OP_WRITEFULL && opcode != CEPH_OSD_OP_ZERO &&
+               opcode != CEPH_OSD_OP_TRUNCATE);
        op->extent.offset = offset;
        op->extent.length = length;
        op->extent.truncate_size = truncate_size;
        op->extent.truncate_seq = truncate_seq;
-        if (opcode == CEPH_OSD_OP_WRITE)
+        if (opcode == CEPH_OSD_OP_WRITE || opcode == CEPH_OSD_OP_WRITEFULL)
                payload_len += length;
        op->payload_len = payload_len;
@@ -670,9 +672,11 @@ static u64 osd_req_encode_op(struct ceph_osd_request *req,
                break;
        case CEPH_OSD_OP_READ:
        case CEPH_OSD_OP_WRITE:
+        case CEPH_OSD_OP_WRITEFULL:
        case CEPH_OSD_OP_ZERO:
        case CEPH_OSD_OP_TRUNCATE:
-                if (src->op == CEPH_OSD_OP_WRITE)
+                if (src->op == CEPH_OSD_OP_WRITE ||
+                    src->op == CEPH_OSD_OP_WRITEFULL)
                        request_data_len = src->extent.length;
                dst->extent.offset = cpu_to_le64(src->extent.offset);
                dst->extent.length = cpu_to_le64(src->extent.length);
@@ -681,7 +685,8 @@ static u64 osd_req_encode_op(struct ceph_osd_request *req,
                dst->extent.truncate_seq =
                        cpu_to_le32(src->extent.truncate_seq);
                osd_data = &src->extent.osd_data;
-                if (src->op == CEPH_OSD_OP_WRITE)
+                if (src->op == CEPH_OSD_OP_WRITE ||
+                    src->op == CEPH_OSD_OP_WRITEFULL)
                        ceph_osdc_msg_data_add(req->r_request, osd_data);
                else
                        ceph_osdc_msg_data_add(req->r_reply, osd_data);
diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
index cb5174284074..f0c3ff67ca98 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
@@ -136,7 +136,8 @@ int rdma_read_chunk_lcl(struct svcxprt_rdma *xprt,
        ctxt->direction = DMA_FROM_DEVICE;
        ctxt->read_hdr = head;
        pages_needed = min_t(int, pages_needed, xprt->sc_max_sge_rd);
-        read = min_t(int, pages_needed << PAGE_SHIFT, rs_length);
+        read = min_t(int, (pages_needed << PAGE_SHIFT) - *page_offset,
+                     rs_length);
        for (pno = 0; pno < pages_needed; pno++) {
                int len = min_t(int, rs_length, PAGE_SIZE - pg_off);
@@ -235,7 +236,8 @@ int rdma_read_chunk_frmr(struct svcxprt_rdma *xprt,
        ctxt->direction = DMA_FROM_DEVICE;
        ctxt->frmr = frmr;
        pages_needed = min_t(int, pages_needed, xprt->sc_frmr_pg_list_len);
-        read = min_t(int, pages_needed << PAGE_SHIFT, rs_length);
+        read = min_t(int, (pages_needed << PAGE_SHIFT) - *page_offset,
+                     rs_length);
        frmr->kva = page_address(rqstp->rq_arg.pages[pg_no]);
        frmr->direction = DMA_FROM_DEVICE;
@@ -531,7 +533,7 @@ static int rdma_read_complete(struct svc_rqst *rqstp,
        rqstp->rq_arg.page_base = head->arg.page_base;
        /* rq_respages starts after the last arg page */
-        rqstp->rq_respages = &rqstp->rq_arg.pages[page_no];
+        rqstp->rq_respages = &rqstp->rq_pages[page_no];
        rqstp->rq_next_page = rqstp->rq_respages + 1;
        /* Rebuild rq_arg head and tail. */
diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c
index 64443eb754ad..41e452bc580c 100644
--- a/net/sunrpc/xprtrdma/transport.c
+++ b/net/sunrpc/xprtrdma/transport.c
@@ -270,8 +270,8 @@ xprt_rdma_destroy(struct rpc_xprt *xprt)
        xprt_clear_connected(xprt);
-        rpcrdma_buffer_destroy(&r_xprt->rx_buf);
        rpcrdma_ep_destroy(&r_xprt->rx_ep, &r_xprt->rx_ia);
+        rpcrdma_buffer_destroy(&r_xprt->rx_buf);
        rpcrdma_ia_close(&r_xprt->rx_ia);
        xprt_rdma_free_addresses(xprt);
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index eb081ad05e33..5502d4dade74 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -543,11 +543,8 @@ rpcrdma_ia_open(struct rpcrdma_xprt *xprt, struct sockaddr *addr, int memreg)
        }
        if (memreg == RPCRDMA_FRMR) {
-                /* Requires both frmr reg and local dma lkey */
+                if (!(devattr->device_cap_flags & IB_DEVICE_MEM_MGT_EXTENSIONS) ||
-                if (((devattr->device_cap_flags &
+                    (devattr->max_fast_reg_page_list_len == 0)) {
-                     (IB_DEVICE_MEM_MGT_EXTENSIONS|IB_DEVICE_LOCAL_DMA_LKEY)) !=
-                    (IB_DEVICE_MEM_MGT_EXTENSIONS|IB_DEVICE_LOCAL_DMA_LKEY)) ||
-                      (devattr->max_fast_reg_page_list_len == 0)) {
                        dprintk("RPC:       %s: FRMR registration "
                                "not supported by HCA\n", __func__);
                        memreg = RPCRDMA_MTHCAFMR;
@@ -557,6 +554,7 @@ rpcrdma_ia_open(struct rpcrdma_xprt *xprt, struct sockaddr *addr, int memreg)
                if (!ia->ri_device->alloc_fmr) {
                        dprintk("RPC:       %s: MTHCAFMR registration "
                                "not supported by HCA\n", __func__);
+                        rc = -EINVAL;
                        goto out3;
                }
        }
@@ -755,19 +753,22 @@ rpcrdma_ep_destroy(struct rpcrdma_ep *ep, struct rpcrdma_ia *ia)
        cancel_delayed_work_sync(&ep->rep_connect_worker);
-        if (ia->ri_id->qp) {
+        if (ia->ri_id->qp)
                rpcrdma_ep_disconnect(ep, ia);
+        rpcrdma_clean_cq(ep->rep_attr.recv_cq);
+        rpcrdma_clean_cq(ep->rep_attr.send_cq);
+        if (ia->ri_id->qp) {
                rdma_destroy_qp(ia->ri_id);
                ia->ri_id->qp = NULL;
        }
-        rpcrdma_clean_cq(ep->rep_attr.recv_cq);
        rc = ib_destroy_cq(ep->rep_attr.recv_cq);
        if (rc)
                dprintk("RPC:       %s: ib_destroy_cq returned %i\n",
                        __func__, rc);
-        rpcrdma_clean_cq(ep->rep_attr.send_cq);
        rc = ib_destroy_cq(ep->rep_attr.send_cq);
        if (rc)
                dprintk("RPC:       %s: ib_destroy_cq returned %i\n",
diff --git a/scripts/package/builddeb b/scripts/package/builddeb
index 0cd46e129920..b967e4f9fed2 100755
--- a/scripts/package/builddeb
+++ b/scripts/package/builddeb
@@ -115,7 +115,7 @@ esac
 BUILD_DEBUG="$(grep -s '^CONFIG_DEBUG_INFO=y' $KCONFIG_CONFIG || true)"
 # Setup the directory structure
-rm -rf "$tmpdir" "$fwdir" "$kernel_headers_dir" "$libc_headers_dir" "$dbg_dir"
+rm -rf "$tmpdir" "$fwdir" "$kernel_headers_dir" "$libc_headers_dir" "$dbg_dir" $objtree/debian/files
 mkdir -m 755 -p "$tmpdir/DEBIAN"
 mkdir -p "$tmpdir/lib" "$tmpdir/boot"
 mkdir -p "$fwdir/lib/firmware/$version/"
@@ -408,7 +408,7 @@ binary-arch:
        \$(MAKE) KDEB_SOURCENAME=${sourcename} KDEB_PKGVERSION=${packageversion} bindeb-pkg
 clean:
-        rm -rf debian/*tmp
+        rm -rf debian/*tmp debian/files
        mv debian/ debian.backup # debian/ might be cleaned away
        \$(MAKE) clean
        mv debian.backup debian
diff --git a/sound/pci/korg1212/korg1212.c b/sound/pci/korg1212/korg1212.c
index 7acbc21d642a..9e1ad119a3ce 100644
--- a/sound/pci/korg1212/korg1212.c
+++ b/sound/pci/korg1212/korg1212.c
@@ -1394,7 +1394,9 @@ static int snd_korg1212_playback_open(struct snd_pcm_substream *substream)
        spin_unlock_irqrestore(&korg1212->lock, flags);
-        snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, kPlayBufferFrames, kPlayBufferFrames);
+        snd_pcm_hw_constraint_single(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
+                                     kPlayBufferFrames);
        return 0;
 }
@@ -1422,8 +1424,8 @@ static int snd_korg1212_capture_open(struct snd_pcm_substream *substream)
        spin_unlock_irqrestore(&korg1212->lock, flags);
-        snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
+        snd_pcm_hw_constraint_single(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
-                                     kPlayBufferFrames, kPlayBufferFrames);
+                                     kPlayBufferFrames);
        return 0;
 }
diff --git a/sound/pci/lx6464es/lx6464es.c b/sound/pci/lx6464es/lx6464es.c
index cba89beb2b38..8b8e2e54fba3 100644
--- a/sound/pci/lx6464es/lx6464es.c
+++ b/sound/pci/lx6464es/lx6464es.c
@@ -234,8 +234,8 @@ static int lx_pcm_open(struct snd_pcm_substream *substream)
        /* the clock rate cannot be changed */
        board_rate = chip->board_sample_rate;
-        err = snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_RATE,
+        err = snd_pcm_hw_constraint_single(runtime, SNDRV_PCM_HW_PARAM_RATE,
-                                           board_rate, board_rate);
+                                           board_rate);
        if (err < 0) {
                dev_warn(chip->card->dev, "could not constrain periods\n");
diff --git a/sound/pci/rme32.c b/sound/pci/rme32.c
index 23d7f5d30c41..cd94ac548ba3 100644
--- a/sound/pci/rme32.c
+++ b/sound/pci/rme32.c
@@ -831,9 +831,9 @@ static struct snd_pcm_hw_constraint_list hw_constraints_period_bytes = {
 static void snd_rme32_set_buffer_constraint(struct rme32 *rme32, struct snd_pcm_runtime *runtime)
 {
        if (! rme32->fullduplex_mode) {
-                snd_pcm_hw_constraint_minmax(runtime,
+                snd_pcm_hw_constraint_single(runtime,
                                             SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
-                                             RME32_BUFFER_SIZE, RME32_BUFFER_SIZE);
+                                             RME32_BUFFER_SIZE);
                snd_pcm_hw_constraint_list(runtime, 0,
                                           SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
                                           &hw_constraints_period_bytes);
diff --git a/sound/pci/rme96.c b/sound/pci/rme96.c
index 2306ccf7281e..714df906249e 100644
--- a/sound/pci/rme96.c
+++ b/sound/pci/rme96.c
@@ -1152,13 +1152,13 @@ rme96_set_buffer_size_constraint(struct rme96 *rme96,
 {
        unsigned int size;
-        snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
+        snd_pcm_hw_constraint_single(runtime, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
-                                     RME96_BUFFER_SIZE, RME96_BUFFER_SIZE);
+                                     RME96_BUFFER_SIZE);
        if ((size = rme96->playback_periodsize) != 0 ||
            (size = rme96->capture_periodsize) != 0)
-                snd_pcm_hw_constraint_minmax(runtime,
+                snd_pcm_hw_constraint_single(runtime,
                                             SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
-                                             size, size);
+                                             size);
        else
                snd_pcm_hw_constraint_list(runtime, 0,
                                           SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
index cb666c73712d..8bc8016c173d 100644
--- a/sound/pci/rme9652/hdspm.c
+++ b/sound/pci/rme9652/hdspm.c
@@ -6080,18 +6080,17 @@ static int snd_hdspm_open(struct snd_pcm_substream *substream)
                                             SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
                                             32, 4096);
                /* RayDAT & AIO have a fixed buffer of 16384 samples per channel */
-                snd_pcm_hw_constraint_minmax(runtime,
+                snd_pcm_hw_constraint_single(runtime,
                                             SNDRV_PCM_HW_PARAM_BUFFER_SIZE,
-                                             16384, 16384);
+                                             16384);
                break;
        default:
                snd_pcm_hw_constraint_minmax(runtime,
                                             SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
                                             64, 8192);
-                snd_pcm_hw_constraint_minmax(runtime,
+                snd_pcm_hw_constraint_single(runtime,
-                                             SNDRV_PCM_HW_PARAM_PERIODS,
+                                             SNDRV_PCM_HW_PARAM_PERIODS, 2);
-                                             2, 2);
                break;
        }
diff --git a/sound/soc/codecs/adav80x.c b/sound/soc/codecs/adav80x.c
index 198c924551b7..acff8d62059c 100644
--- a/sound/soc/codecs/adav80x.c
+++ b/sound/soc/codecs/adav80x.c
@@ -728,8 +728,8 @@ static int adav80x_dai_startup(struct snd_pcm_substream *substream,
        if (!snd_soc_codec_is_active(codec) || !adav80x->rate)
                return 0;
-        return snd_pcm_hw_constraint_minmax(substream->runtime,
+        return snd_pcm_hw_constraint_single(substream->runtime,
-                        SNDRV_PCM_HW_PARAM_RATE, adav80x->rate, adav80x->rate);
+                        SNDRV_PCM_HW_PARAM_RATE, adav80x->rate);
 }
 static void adav80x_dai_shutdown(struct snd_pcm_substream *substream,
diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c
index 2713e1845cbc..a5a4e9f75c57 100644
--- a/sound/soc/codecs/twl4030.c
+++ b/sound/soc/codecs/twl4030.c
@@ -1612,19 +1612,16 @@ static void twl4030_constraints(struct twl4030_priv *twl4030,
                return;
        /* Set the constraints according to the already configured stream */
-        snd_pcm_hw_constraint_minmax(slv_substream->runtime,
+        snd_pcm_hw_constraint_single(slv_substream->runtime,
                                SNDRV_PCM_HW_PARAM_RATE,
-                                twl4030->rate,
                                twl4030->rate);
-        snd_pcm_hw_constraint_minmax(slv_substream->runtime,
+        snd_pcm_hw_constraint_single(slv_substream->runtime,
                                SNDRV_PCM_HW_PARAM_SAMPLE_BITS,
-                                twl4030->sample_bits,
                                twl4030->sample_bits);
-        snd_pcm_hw_constraint_minmax(slv_substream->runtime,
+        snd_pcm_hw_constraint_single(slv_substream->runtime,
                                SNDRV_PCM_HW_PARAM_CHANNELS,
-                                twl4030->channels,
                                twl4030->channels);
 }
@@ -1669,9 +1666,9 @@ static int twl4030_startup(struct snd_pcm_substream *substream,
                        /* In option2 4 channel is not supported, set the
                         * constraint for the first stream for channels, the
                         * second stream will 'inherit' this cosntraint */
-                        snd_pcm_hw_constraint_minmax(substream->runtime,
+                        snd_pcm_hw_constraint_single(substream->runtime,
                                                     SNDRV_PCM_HW_PARAM_CHANNELS,
-                                                     2, 2);
+                                                     2);
                }
                twl4030->master_substream = substream;
        }
diff --git a/sound/soc/codecs/uda134x.c b/sound/soc/codecs/uda134x.c
index e19026380534..e4c694c758b8 100644
--- a/sound/soc/codecs/uda134x.c
+++ b/sound/soc/codecs/uda134x.c
@@ -150,14 +150,12 @@ static int uda134x_startup(struct snd_pcm_substream *substream,
                         master_runtime->sample_bits,
                         master_runtime->rate);
-                snd_pcm_hw_constraint_minmax(substream->runtime,
+                snd_pcm_hw_constraint_single(substream->runtime,
                                             SNDRV_PCM_HW_PARAM_RATE,
-                                             master_runtime->rate,
                                             master_runtime->rate);
-                snd_pcm_hw_constraint_minmax(substream->runtime,
+                snd_pcm_hw_constraint_single(substream->runtime,
                                             SNDRV_PCM_HW_PARAM_SAMPLE_BITS,
-                                             master_runtime->sample_bits,
                                             master_runtime->sample_bits);
                uda134x->slave_substream = substream;
diff --git a/sound/soc/codecs/wl1273.c b/sound/soc/codecs/wl1273.c
index 80fb1dc81f6c..7693c1129bab 100644
--- a/sound/soc/codecs/wl1273.c
+++ b/sound/soc/codecs/wl1273.c
@@ -307,11 +307,10 @@ static int wl1273_startup(struct snd_pcm_substream *substream,
        switch (wl1273->mode) {
        case WL1273_MODE_BT:
-                snd_pcm_hw_constraint_minmax(substream->runtime,
+                snd_pcm_hw_constraint_single(substream->runtime,
-                                             SNDRV_PCM_HW_PARAM_RATE,
+                                             SNDRV_PCM_HW_PARAM_RATE, 8000);
-                                             8000, 8000);
+                snd_pcm_hw_constraint_single(substream->runtime,
-                snd_pcm_hw_constraint_minmax(substream->runtime,
+                                             SNDRV_PCM_HW_PARAM_CHANNELS, 1);
-                                             SNDRV_PCM_HW_PARAM_CHANNELS, 1, 1);
                break;
        case WL1273_MODE_FM_RX:
                if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c
index c4453120b11a..7a5c9a36c1db 100644
--- a/sound/soc/intel/boards/bytcr_rt5640.c
+++ b/sound/soc/intel/boards/bytcr_rt5640.c
@@ -117,20 +117,10 @@ static int byt_codec_fixup(struct snd_soc_pcm_runtime *rtd,
        return 0;
 }
-static unsigned int rates_48000[] = {
-        48000,
-};
-static struct snd_pcm_hw_constraint_list constraints_48000 = {
-        .count = ARRAY_SIZE(rates_48000),
-        .list  = rates_48000,
-};
 static int byt_aif1_startup(struct snd_pcm_substream *substream)
 {
-        return snd_pcm_hw_constraint_list(substream->runtime, 0,
+        return snd_pcm_hw_constraint_single(substream->runtime,
-                        SNDRV_PCM_HW_PARAM_RATE,
+                        SNDRV_PCM_HW_PARAM_RATE, 48000);
-                        &constraints_48000);
 }
 static struct snd_soc_ops byt_aif1_ops = {
diff --git a/sound/soc/intel/boards/cht_bsw_max98090_ti.c b/sound/soc/intel/boards/cht_bsw_max98090_ti.c
index 49f4869cec48..4e2fcf188dd1 100644
--- a/sound/soc/intel/boards/cht_bsw_max98090_ti.c
+++ b/sound/soc/intel/boards/cht_bsw_max98090_ti.c
@@ -193,20 +193,10 @@ static int cht_codec_fixup(struct snd_soc_pcm_runtime *rtd,
        return 0;
 }
-static unsigned int rates_48000[] = {
-        48000,
-};
-static struct snd_pcm_hw_constraint_list constraints_48000 = {
-        .count = ARRAY_SIZE(rates_48000),
-        .list  = rates_48000,
-};
 static int cht_aif1_startup(struct snd_pcm_substream *substream)
 {
-        return snd_pcm_hw_constraint_list(substream->runtime, 0,
+        return snd_pcm_hw_constraint_single(substream->runtime,
-                        SNDRV_PCM_HW_PARAM_RATE,
+                        SNDRV_PCM_HW_PARAM_RATE, 48000);
-                        &constraints_48000);
 }
 static int cht_max98090_headset_init(struct snd_soc_component *component)
diff --git a/sound/soc/intel/boards/cht_bsw_rt5645.c b/sound/soc/intel/boards/cht_bsw_rt5645.c
index 7be8461e4d3b..38d65a3529c4 100644
--- a/sound/soc/intel/boards/cht_bsw_rt5645.c
+++ b/sound/soc/intel/boards/cht_bsw_rt5645.c
@@ -235,20 +235,10 @@ static int cht_codec_fixup(struct snd_soc_pcm_runtime *rtd,
        return 0;
 }
-static unsigned int rates_48000[] = {
-        48000,
-};
-static struct snd_pcm_hw_constraint_list constraints_48000 = {
-        .count = ARRAY_SIZE(rates_48000),
-        .list  = rates_48000,
-};
 static int cht_aif1_startup(struct snd_pcm_substream *substream)
 {
-        return snd_pcm_hw_constraint_list(substream->runtime, 0,
+        return snd_pcm_hw_constraint_single(substream->runtime,
-                        SNDRV_PCM_HW_PARAM_RATE,
+                        SNDRV_PCM_HW_PARAM_RATE, 48000);
-                        &constraints_48000);
 }
 static struct snd_soc_ops cht_aif1_ops = {
diff --git a/sound/soc/intel/boards/cht_bsw_rt5672.c b/sound/soc/intel/boards/cht_bsw_rt5672.c
index 23fe04075142..5621ccd92992 100644
--- a/sound/soc/intel/boards/cht_bsw_rt5672.c
+++ b/sound/soc/intel/boards/cht_bsw_rt5672.c
@@ -222,20 +222,10 @@ static int cht_codec_fixup(struct snd_soc_pcm_runtime *rtd,
        return 0;
 }
-static unsigned int rates_48000[] = {
-        48000,
-};
-static struct snd_pcm_hw_constraint_list constraints_48000 = {
-        .count = ARRAY_SIZE(rates_48000),
-        .list  = rates_48000,
-};
 static int cht_aif1_startup(struct snd_pcm_substream *substream)
 {
-        return snd_pcm_hw_constraint_list(substream->runtime, 0,
+        return snd_pcm_hw_constraint_single(substream->runtime,
-                        SNDRV_PCM_HW_PARAM_RATE,
+                        SNDRV_PCM_HW_PARAM_RATE, 48000);
-                        &constraints_48000);
 }
 static struct snd_soc_ops cht_aif1_ops = {
diff --git a/sound/soc/omap/n810.c b/sound/soc/omap/n810.c
index dcb5336b5698..190f868e78b2 100644
--- a/sound/soc/omap/n810.c
+++ b/sound/soc/omap/n810.c
@@ -99,8 +99,7 @@ static int n810_startup(struct snd_pcm_substream *substream)
        struct snd_pcm_runtime *runtime = substream->runtime;
        struct snd_soc_pcm_runtime *rtd = substream->private_data;
-        snd_pcm_hw_constraint_minmax(runtime,
+        snd_pcm_hw_constraint_single(runtime, SNDRV_PCM_HW_PARAM_CHANNELS, 2);
-                                     SNDRV_PCM_HW_PARAM_CHANNELS, 2, 2);
        n810_ext_control(&rtd->card->dapm);
        return clk_prepare_enable(sys_clkout2);
diff --git a/sound/soc/omap/rx51.c b/sound/soc/omap/rx51.c
index 3bebfb1d3a6f..20728d07de5e 100644
--- a/sound/soc/omap/rx51.c
+++ b/sound/soc/omap/rx51.c
@@ -107,8 +107,7 @@ static int rx51_startup(struct snd_pcm_substream *substream)
        struct snd_soc_pcm_runtime *rtd = substream->private_data;
        struct snd_soc_card *card = rtd->card;
-        snd_pcm_hw_constraint_minmax(runtime,
+        snd_pcm_hw_constraint_single(runtime, SNDRV_PCM_HW_PARAM_CHANNELS, 2);
-                                     SNDRV_PCM_HW_PARAM_CHANNELS, 2, 2);
        rx51_ext_control(&card->dapm);
        return 0;
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 317395824cd7..c86dc96e8986 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -200,9 +200,9 @@ static int soc_pcm_apply_symmetry(struct snd_pcm_substream *substream,
                dev_dbg(soc_dai->dev, "ASoC: Symmetry forces %dHz rate\n",
                                soc_dai->rate);
-                ret = snd_pcm_hw_constraint_minmax(substream->runtime,
+                ret = snd_pcm_hw_constraint_single(substream->runtime,
                                                SNDRV_PCM_HW_PARAM_RATE,
-                                                soc_dai->rate, soc_dai->rate);
+                                                soc_dai->rate);
                if (ret < 0) {
                        dev_err(soc_dai->dev,
                                "ASoC: Unable to apply rate constraint: %d\n",
@@ -216,9 +216,8 @@ static int soc_pcm_apply_symmetry(struct snd_pcm_substream *substream,
                dev_dbg(soc_dai->dev, "ASoC: Symmetry forces %d channel(s)\n",
                                soc_dai->channels);
-                ret = snd_pcm_hw_constraint_minmax(substream->runtime,
+                ret = snd_pcm_hw_constraint_single(substream->runtime,
                                                SNDRV_PCM_HW_PARAM_CHANNELS,
-                                                soc_dai->channels,
                                                soc_dai->channels);
                if (ret < 0) {
                        dev_err(soc_dai->dev,
@@ -233,9 +232,8 @@ static int soc_pcm_apply_symmetry(struct snd_pcm_substream *substream,
                dev_dbg(soc_dai->dev, "ASoC: Symmetry forces %d sample bits\n",
                                soc_dai->sample_bits);
-                ret = snd_pcm_hw_constraint_minmax(substream->runtime,
+                ret = snd_pcm_hw_constraint_single(substream->runtime,
                                                SNDRV_PCM_HW_PARAM_SAMPLE_BITS,
-                                                soc_dai->sample_bits,
                                                soc_dai->sample_bits);
                if (ret < 0) {
                        dev_err(soc_dai->dev,
diff --git a/sound/soc/ux500/ux500_msp_dai.c b/sound/soc/ux500/ux500_msp_dai.c
index 6ba8ae9ecc7a..6d5698b25bd4 100644
--- a/sound/soc/ux500/ux500_msp_dai.c
+++ b/sound/soc/ux500/ux500_msp_dai.c
@@ -522,9 +522,9 @@ static int ux500_msp_dai_hw_params(struct snd_pcm_substream *substream,
                slots_active = hweight32(mask);
                dev_dbg(dai->dev, "TDM-slots active: %d", slots_active);
-                snd_pcm_hw_constraint_minmax(runtime,
+                snd_pcm_hw_constraint_single(runtime,
                                SNDRV_PCM_HW_PARAM_CHANNELS,
-                                slots_active, slots_active);
+                                slots_active);
                break;
        default:
diff --git a/tools/perf/util/Build b/tools/perf/util/Build
index 349bc96ca1fe..e5f18a288b74 100644
--- a/tools/perf/util/Build
+++ b/tools/perf/util/Build
@@ -17,6 +17,7 @@ libperf-y += levenshtein.o
 libperf-y += llvm-utils.o
 libperf-y += parse-options.o
 libperf-y += parse-events.o
+libperf-y += perf_regs.o
 libperf-y += path.o
 libperf-y += rbtree.o
 libperf-y += bitmap.o
@@ -103,7 +104,6 @@ libperf-$(CONFIG_LIBBABELTRACE) += data-convert-bt.o
 libperf-y += scripting-engines/
-libperf-$(CONFIG_PERF_REGS) += perf_regs.o
 libperf-$(CONFIG_ZLIB) += zlib.o
 libperf-$(CONFIG_LZMA) += lzma.o
diff --git a/tools/perf/util/perf_regs.c b/tools/perf/util/perf_regs.c
index 885e8ac83997..6b8eb13e14e4 100644
--- a/tools/perf/util/perf_regs.c
+++ b/tools/perf/util/perf_regs.c
@@ -6,6 +6,7 @@ const struct sample_reg __weak sample_reg_masks[] = {
        SMPL_REG_END
 };
+#ifdef HAVE_PERF_REGS_SUPPORT
 int perf_reg_value(u64 *valp, struct regs_dump *regs, int id)
 {
        int i, idx = 0;
@@ -29,3 +30,4 @@ out:
        *valp = regs->cache_regs[id];
        return 0;
 }
+#endif
diff --git a/tools/perf/util/perf_regs.h b/tools/perf/util/perf_regs.h
index 2984dcc54d67..679d6e493962 100644
--- a/tools/perf/util/perf_regs.h
+++ b/tools/perf/util/perf_regs.h
@@ -2,6 +2,7 @@
 #define __PERF_REGS_H
 #include <linux/types.h>
+#include <linux/compiler.h>
 struct regs_dump;
diff --git a/tools/testing/selftests/powerpc/primitives/load_unaligned_zeropad.c b/tools/testing/selftests/powerpc/primitives/load_unaligned_zeropad.c
index d1b647509596..6cae06117b55 100644
--- a/tools/testing/selftests/powerpc/primitives/load_unaligned_zeropad.c
+++ b/tools/testing/selftests/powerpc/primitives/load_unaligned_zeropad.c
@@ -25,10 +25,19 @@
 #define FIXUP_SECTION ".ex_fixup"
+static inline unsigned long __fls(unsigned long x);
 #include "word-at-a-time.h"
 #include "utils.h"
+static inline unsigned long __fls(unsigned long x)
+{
+        int lz;
+        asm (PPC_CNTLZL "%0,%1" : "=r" (lz) : "r" (x));
+        return sizeof(unsigned long) - 1 - lz;
+}
 static int page_size;
 static char *mem_region;
author	Takashi Iwai <tiwai@suse.de>	2015-10-23 00:57:50 -0400
committer	Takashi Iwai <tiwai@suse.de>	2015-10-23 00:57:50 -0400
commit	274035751e25ee15a064e43cde7b4e7a9b75d921 (patch)
tree	bf5f3f18f14855043324ef02a116532d866e3dac
parent	53e597b1d194910bef53ed0632da329fef497904 (diff)
parent	a5be88f63eaff1c03774aecd7388015cb87f6b2c (diff)