Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Conflicts: net/core/dev.c
author: David S. Miller <davem@davemloft.net> 2010-10-21 11:43:05 -0400
committer: David S. Miller <davem@davemloft.net> 2010-10-21 11:43:05 -0400
commit: 2198a10b501fd4443430cb17e065a9e859cc58c9 (patch)
tree: 87f3781d293da0f8f8f61615905eb7bf62b7c128
parent: 9941fb62762253774cc6177d0b9172ece5133fe1 (diff)
parent: db5a753bf198ef7a50e17d2ff358adf37efe8648 (diff)
192 files changed, 1302 insertions, 757 deletions
diff --git a/Documentation/vm/page-types.c b/Documentation/vm/page-types.c
index ccd951fa94ee..cc96ee2666f2 100644
--- a/Documentation/vm/page-types.c
+++ b/Documentation/vm/page-types.c
@@ -478,7 +478,7 @@ static void prepare_hwpoison_fd(void)
        }
        if (opt_unpoison && !hwpoison_forget_fd) {
-                sprintf(buf, "%s/renew-pfn", hwpoison_debug_fs);
+                sprintf(buf, "%s/unpoison-pfn", hwpoison_debug_fs);
                hwpoison_forget_fd = checked_open(buf, O_WRONLY);
        }
 }
diff --git a/MAINTAINERS b/MAINTAINERS
index 476fb3a123ca..eb8da39111c7 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -969,6 +969,16 @@ L:	linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
 S:      Maintained
 F:      arch/arm/mach-s5p*/
+ARM/SAMSUNG S5P SERIES FIMC SUPPORT
+M:      Kyungmin Park <kyungmin.park@samsung.com>
+M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
+L:      linux-arm-kernel@lists.infradead.org
+L:      linux-media@vger.kernel.org
+S:      Maintained
+F:      arch/arm/plat-s5p/dev-fimc*
+F:      arch/arm/plat-samsung/include/plat/*fimc*
+F:      drivers/media/video/s5p-fimc/
 ARM/SHMOBILE ARM ARCHITECTURE
 M:      Paul Mundt <lethal@linux-sh.org>
 M:      Magnus Damm <magnus.damm@gmail.com>
@@ -2552,7 +2562,7 @@ S:	Supported
 F:      drivers/scsi/gdt*
 GENERIC GPIO I2C DRIVER
-M:      Haavard Skinnemoen <hskinnemoen@atmel.com>
+M:      Haavard Skinnemoen <hskinnemoen@gmail.com>
 S:      Supported
 F:      drivers/i2c/busses/i2c-gpio.c
 F:      include/linux/i2c-gpio.h
@@ -3175,7 +3185,7 @@ F:	drivers/net/ioc3-eth.c
 IOC3 SERIAL DRIVER
 M:      Pat Gefre <pfg@sgi.com>
-L:      linux-mips@linux-mips.org
+L:      linux-serial@vger.kernel.org
 S:      Maintained
 F:      drivers/serial/ioc3_serial.c
@@ -5050,6 +5060,12 @@ F:	drivers/media/common/saa7146*
 F:      drivers/media/video/*7146*
 F:      include/media/*7146*
+SAMSUNG AUDIO (ASoC) DRIVERS
+M:      Jassi Brar <jassi.brar@samsung.com>
+L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
+S:      Supported
+F:      sound/soc/s3c24xx
 TLG2300 VIDEO4LINUX-2 DRIVER
 M:      Huang Shijie <shijie8@gmail.com>
 M:      Kang Yong <kangyong@telegent.com>
@@ -6492,8 +6508,10 @@ F:	include/linux/wm97xx.h
 WOLFSON MICROELECTRONICS DRIVERS
 M:      Mark Brown <broonie@opensource.wolfsonmicro.com>
 M:      Ian Lartey <ian@opensource.wolfsonmicro.com>
+M:      Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
+T:      git git://opensource.wolfsonmicro.com/linux-2.6-asoc
 T:      git git://opensource.wolfsonmicro.com/linux-2.6-audioplus
-W:      http://opensource.wolfsonmicro.com/node/8
+W:      http://opensource.wolfsonmicro.com/content/linux-drivers-wolfson-devices
 S:      Supported
 F:      Documentation/hwmon/wm83??
 F:      drivers/leds/leds-wm83*.c
diff --git a/Makefile b/Makefile
index 77b5c6ed0ce5..860c26af52c3 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
 VERSION = 2
 PATCHLEVEL = 6
 SUBLEVEL = 36
-EXTRAVERSION = -rc7
+EXTRAVERSION =
-NAME = Sheep on Meth
+NAME = Flesh-Eating Bats with Fangs
 # *DOCUMENTATION*
 # To see a list of typical targets execute "make help"
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 88c97bc7a6f5..9c26ba7244fb 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1101,6 +1101,20 @@ config ARM_ERRATA_720789
          invalidated are not, resulting in an incoherency in the system page
          tables. The workaround changes the TLB flushing routines to invalidate
          entries regardless of the ASID.
+config ARM_ERRATA_743622
+        bool "ARM errata: Faulty hazard checking in the Store Buffer may lead to data corruption"
+        depends on CPU_V7
+        help
+          This option enables the workaround for the 743622 Cortex-A9
+          (r2p0..r2p2) erratum. Under very rare conditions, a faulty
+          optimisation in the Cortex-A9 Store Buffer may lead to data
+          corruption. This workaround sets a specific bit in the diagnostic
+          register of the Cortex-A9 which disables the Store Buffer
+          optimisation, preventing the defect from occurring. This has no
+          visible impact on the overall performance or power consumption of the
+          processor.
 endmenu
 source "arch/arm/common/Kconfig"
diff --git a/arch/arm/kernel/kprobes-decode.c b/arch/arm/kernel/kprobes-decode.c
index 8bccbfa693ff..2c1f0050c9c4 100644
--- a/arch/arm/kernel/kprobes-decode.c
+++ b/arch/arm/kernel/kprobes-decode.c
@@ -1162,11 +1162,12 @@ space_cccc_001x(kprobe_opcode_t insn, struct arch_specific_insn *asi)
 {
        /*
         * MSR   : cccc 0011 0x10 xxxx xxxx xxxx xxxx xxxx
-         * Undef : cccc 0011 0x00 xxxx xxxx xxxx xxxx xxxx
+         * Undef : cccc 0011 0100 xxxx xxxx xxxx xxxx xxxx
         * ALU op with S bit and Rd == 15 :
         *         cccc 001x xxx1 xxxx 1111 xxxx xxxx xxxx
         */
-        if ((insn & 0x0f900000) == 0x03200000 ||        /* MSR & Undef */
+        if ((insn & 0x0fb00000) == 0x03200000 ||        /* MSR */
+            (insn & 0x0ff00000) == 0x03400000 ||        /* Undef */
            (insn & 0x0e10f000) == 0x0210f000)          /* ALU s-bit, R15  */
                return INSN_REJECTED;
@@ -1177,7 +1178,7 @@ space_cccc_001x(kprobe_opcode_t insn, struct arch_specific_insn *asi)
         * *S (bit 20) updates condition codes
         * ADC/SBC/RSC reads the C flag
         */
-        insn &= 0xfff00fff;     /* Rn = r0, Rd = r0 */
+        insn &= 0xffff0fff;     /* Rd = r0 */
        asi->insn[0] = insn;
        asi->insn_handler = (insn & (1 << 20)) ?  /* S-bit */
                        emulate_alu_imm_rwflags : emulate_alu_imm_rflags;
diff --git a/arch/arm/mach-at91/include/mach/system.h b/arch/arm/mach-at91/include/mach/system.h
index c80e090b3670..ee8db152592e 100644
--- a/arch/arm/mach-at91/include/mach/system.h
+++ b/arch/arm/mach-at91/include/mach/system.h
@@ -28,17 +28,16 @@
 static inline void arch_idle(void)
 {
-#ifndef CONFIG_DEBUG_KERNEL
        /*
         * Disable the processor clock.  The processor will be automatically
         * re-enabled by an interrupt or by a reset.
         */
        at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK);
-#else
+#ifndef CONFIG_CPU_ARM920T
        /*
         * Set the processor (CP15) into 'Wait for Interrupt' mode.
-         * Unlike disabling the processor clock via the PMC (above)
+         * Post-RM9200 processors need this in conjunction with the above
-         *  this allows the processor to be woken via JTAG.
+         * to save power when idle.
         */
        cpu_do_idle();
 #endif
diff --git a/arch/arm/mach-ep93xx/dma-m2p.c b/arch/arm/mach-ep93xx/dma-m2p.c
index 8904ca4e2e24..a696d354b1f8 100644
--- a/arch/arm/mach-ep93xx/dma-m2p.c
+++ b/arch/arm/mach-ep93xx/dma-m2p.c
@@ -276,7 +276,7 @@ static void channel_disable(struct m2p_channel *ch)
        v &= ~(M2P_CONTROL_STALL_IRQ_EN | M2P_CONTROL_NFB_IRQ_EN);
        m2p_set_control(ch, v);
-        while (m2p_channel_state(ch) == STATE_ON)
+        while (m2p_channel_state(ch) >= STATE_ON)
                cpu_relax();
        m2p_set_control(ch, 0x0);
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index c5c0369bb481..2f7e2728970d 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -122,6 +122,7 @@ config MACH_CPUIMX27
        select IMX_HAVE_PLATFORM_IMX_I2C
        select IMX_HAVE_PLATFORM_IMX_UART
        select IMX_HAVE_PLATFORM_MXC_NAND
+        select MXC_ULPI if USB_ULPI
        help
          Include support for Eukrea CPUIMX27 platform. This includes
          specific configurations for the module and its peripherals.
diff --git a/arch/arm/mach-imx/mach-cpuimx27.c b/arch/arm/mach-imx/mach-cpuimx27.c
index 339150ab0ea5..6830afd1d2ba 100644
--- a/arch/arm/mach-imx/mach-cpuimx27.c
+++ b/arch/arm/mach-imx/mach-cpuimx27.c
@@ -259,7 +259,7 @@ static void __init eukrea_cpuimx27_init(void)
        i2c_register_board_info(0, eukrea_cpuimx27_i2c_devices,
                                ARRAY_SIZE(eukrea_cpuimx27_i2c_devices));
-        imx27_add_i2c_imx1(&cpuimx27_i2c1_data);
+        imx27_add_i2c_imx0(&cpuimx27_i2c1_data);
        platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
diff --git a/arch/arm/mach-s5p6440/cpu.c b/arch/arm/mach-s5p6440/cpu.c
index 526f33adb31d..ec592e866054 100644
--- a/arch/arm/mach-s5p6440/cpu.c
+++ b/arch/arm/mach-s5p6440/cpu.c
@@ -19,6 +19,7 @@
 #include <linux/sysdev.h>
 #include <linux/serial_core.h>
 #include <linux/platform_device.h>
+#include <linux/sched.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
diff --git a/arch/arm/mach-s5p6442/cpu.c b/arch/arm/mach-s5p6442/cpu.c
index a48fb553fd01..70ac681af72b 100644
--- a/arch/arm/mach-s5p6442/cpu.c
+++ b/arch/arm/mach-s5p6442/cpu.c
@@ -19,6 +19,7 @@
 #include <linux/sysdev.h>
 #include <linux/serial_core.h>
 #include <linux/platform_device.h>
+#include <linux/sched.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
diff --git a/arch/arm/mach-s5pc100/cpu.c b/arch/arm/mach-s5pc100/cpu.c
index 251c92ac5b22..cd1afbce83e2 100644
--- a/arch/arm/mach-s5pc100/cpu.c
+++ b/arch/arm/mach-s5pc100/cpu.c
@@ -21,6 +21,7 @@
 #include <linux/sysdev.h>
 #include <linux/serial_core.h>
 #include <linux/platform_device.h>
+#include <linux/sched.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
diff --git a/arch/arm/mach-s5pv210/clock.c b/arch/arm/mach-s5pv210/clock.c
index cfecd70657cb..d562670e1b0b 100644
--- a/arch/arm/mach-s5pv210/clock.c
+++ b/arch/arm/mach-s5pv210/clock.c
@@ -173,11 +173,6 @@ static int s5pv210_clk_ip3_ctrl(struct clk *clk, int enable)
        return s5p_gatectrl(S5P_CLKGATE_IP3, clk, enable);
 }
-static int s5pv210_clk_ip4_ctrl(struct clk *clk, int enable)
-{
-        return s5p_gatectrl(S5P_CLKGATE_IP4, clk, enable);
-}
 static int s5pv210_clk_mask0_ctrl(struct clk *clk, int enable)
 {
        return s5p_gatectrl(S5P_CLK_SRC_MASK0, clk, enable);
diff --git a/arch/arm/mach-s5pv210/cpu.c b/arch/arm/mach-s5pv210/cpu.c
index 77f456c91ad3..245b82b53df4 100644
--- a/arch/arm/mach-s5pv210/cpu.c
+++ b/arch/arm/mach-s5pv210/cpu.c
@@ -19,6 +19,7 @@
 #include <linux/io.h>
 #include <linux/sysdev.h>
 #include <linux/platform_device.h>
+#include <linux/sched.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
diff --git a/arch/arm/mach-vexpress/ct-ca9x4.c b/arch/arm/mach-vexpress/ct-ca9x4.c
index efb127022d42..71fb17349520 100644
--- a/arch/arm/mach-vexpress/ct-ca9x4.c
+++ b/arch/arm/mach-vexpress/ct-ca9x4.c
@@ -68,7 +68,7 @@ static void __init ct_ca9x4_init_irq(void)
 }
 #if 0
-static void ct_ca9x4_timer_init(void)
+static void __init ct_ca9x4_timer_init(void)
 {
        writel(0, MMIO_P2V(CT_CA9X4_TIMER0) + TIMER_CTRL);
        writel(0, MMIO_P2V(CT_CA9X4_TIMER1) + TIMER_CTRL);
@@ -222,7 +222,7 @@ static struct platform_device pmu_device = {
        .resource       = pmu_resources,
 };
-static void ct_ca9x4_init(void)
+static void __init ct_ca9x4_init(void)
 {
        int i;
diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c
index 817f0ad38a0b..7eaa232180a5 100644
--- a/arch/arm/mach-vexpress/v2m.c
+++ b/arch/arm/mach-vexpress/v2m.c
@@ -48,7 +48,7 @@ void __init v2m_map_io(struct map_desc *tile, size_t num)
 }
-static void v2m_timer_init(void)
+static void __init v2m_timer_init(void)
 {
        writel(0, MMIO_P2V(V2M_TIMER0) + TIMER_CTRL);
        writel(0, MMIO_P2V(V2M_TIMER1) + TIMER_CTRL);
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
index ab506272b2d3..17e7b0b57e49 100644
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -204,8 +204,12 @@ void __iomem * __arm_ioremap_pfn_caller(unsigned long pfn,
        /*
         * Don't allow RAM to be mapped - this causes problems with ARMv6+
         */
-        if (WARN_ON(pfn_valid(pfn)))
+        if (pfn_valid(pfn)) {
-                return NULL;
+                printk(KERN_WARNING "BUG: Your driver calls ioremap() on system memory.  This leads\n"
+                       KERN_WARNING "to architecturally unpredictable behaviour on ARMv6+, and ioremap()\n"
+                       KERN_WARNING "will fail in the next kernel release.  Please fix your driver.\n");
+                WARN_ON(1);
+        }
        type = get_mem_type(mtype);
        if (!type)
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 6a3a2d0cd6db..e8ed9dc461fe 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -248,7 +248,7 @@ static struct mem_type mem_types[] = {
        },
        [MT_MEMORY] = {
                .prot_pte  = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY |
-                                L_PTE_USER | L_PTE_EXEC,
+                                L_PTE_WRITE | L_PTE_EXEC,
                .prot_l1   = PMD_TYPE_TABLE,
                .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE,
                .domain    = DOMAIN_KERNEL,
@@ -259,7 +259,7 @@ static struct mem_type mem_types[] = {
        },
        [MT_MEMORY_NONCACHED] = {
                .prot_pte  = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY |
-                                L_PTE_USER | L_PTE_EXEC | L_PTE_MT_BUFFERABLE,
+                                L_PTE_WRITE | L_PTE_EXEC | L_PTE_MT_BUFFERABLE,
                .prot_l1   = PMD_TYPE_TABLE,
                .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE,
                .domain    = DOMAIN_KERNEL,
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index 7563ff0141bd..197f21bed5e9 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -253,6 +253,14 @@ __v7_setup:
        orreq   r10, r10, #1 << 22              @ set bit #22
        mcreq   p15, 0, r10, c15, c0, 1         @ write diagnostic register
 #endif
+#ifdef CONFIG_ARM_ERRATA_743622
+        teq     r6, #0x20                       @ present in r2p0
+        teqne   r6, #0x21                       @ present in r2p1
+        teqne   r6, #0x22                       @ present in r2p2
+        mrceq   p15, 0, r10, c15, c0, 1         @ read diagnostic register
+        orreq   r10, r10, #1 << 6               @ set bit #6
+        mcreq   p15, 0, r10, c15, c0, 1         @ write diagnostic register
+#endif
 3:      mov     r10, #0
 #ifdef HARVARD_CACHE
@@ -365,7 +373,7 @@ __v7_ca9mp_proc_info:
        b       __v7_ca9mp_setup
        .long   cpu_arch_name
        .long   cpu_elf_name
-        .long   HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
+        .long   HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP|HWCAP_TLS
        .long   cpu_v7_name
        .long   v7_processor_functions
        .long   v7wbi_tlb_fns
diff --git a/arch/arm/plat-omap/iommu.c b/arch/arm/plat-omap/iommu.c
index a202a2ce6e3d..6cd151b31bc5 100644
--- a/arch/arm/plat-omap/iommu.c
+++ b/arch/arm/plat-omap/iommu.c
@@ -320,6 +320,7 @@ void flush_iotlb_page(struct iommu *obj, u32 da)
                if ((start <= da) && (da < start + bytes)) {
                        dev_dbg(obj->dev, "%s: %08x<=%08x(%x)\n",
                                __func__, start, da, bytes);
+                        iotlb_load_cr(obj, &cr);
                        iommu_write_reg(obj, 1, MMU_FLUSH_ENTRY);
                }
        }
diff --git a/arch/arm/plat-samsung/adc.c b/arch/arm/plat-samsung/adc.c
index 04d9521ddc9f..e8f2be2d67f2 100644
--- a/arch/arm/plat-samsung/adc.c
+++ b/arch/arm/plat-samsung/adc.c
@@ -435,7 +435,6 @@ static int s3c_adc_suspend(struct platform_device *pdev, pm_message_t state)
 static int s3c_adc_resume(struct platform_device *pdev)
 {
        struct adc_device *adc = platform_get_drvdata(pdev);
-        unsigned long flags;
        clk_enable(adc->clk);
        enable_irq(adc->irq);
diff --git a/arch/arm/plat-samsung/clock.c b/arch/arm/plat-samsung/clock.c
index 90a20512d68d..e8d20b0bc50e 100644
--- a/arch/arm/plat-samsung/clock.c
+++ b/arch/arm/plat-samsung/clock.c
@@ -48,6 +48,9 @@
 #include <plat/clock.h>
 #include <plat/cpu.h>
+#include <linux/serial_core.h>
+#include <plat/regs-serial.h> /* for s3c24xx_uart_devs */
 /* clock information */
 static LIST_HEAD(clocks);
@@ -65,6 +68,28 @@ static int clk_null_enable(struct clk *clk, int enable)
        return 0;
 }
+static int dev_is_s3c_uart(struct device *dev)
+{
+        struct platform_device **pdev = s3c24xx_uart_devs;
+        int i;
+        for (i = 0; i < ARRAY_SIZE(s3c24xx_uart_devs); i++, pdev++)
+                if (*pdev && dev == &(*pdev)->dev)
+                        return 1;
+        return 0;
+}
+/*
+ * Serial drivers call get_clock() very early, before platform bus
+ * has been set up, this requires a special check to let them get
+ * a proper clock
+ */
+static int dev_is_platform_device(struct device *dev)
+{
+        return dev->bus == &platform_bus_type ||
+               (dev->bus == NULL && dev_is_s3c_uart(dev));
+}
 /* Clock API calls */
 struct clk *clk_get(struct device *dev, const char *id)
@@ -73,7 +98,7 @@ struct clk *clk_get(struct device *dev, const char *id)
        struct clk *clk = ERR_PTR(-ENOENT);
        int idno;
-        if (dev == NULL || dev->bus != &platform_bus_type)
+        if (dev == NULL || !dev_is_platform_device(dev))
                idno = -1;
        else
                idno = to_platform_device(dev)->id;
diff --git a/arch/m32r/include/asm/elf.h b/arch/m32r/include/asm/elf.h
index 2f85412ef730..b8da7d0574d2 100644
--- a/arch/m32r/include/asm/elf.h
+++ b/arch/m32r/include/asm/elf.h
@@ -82,9 +82,9 @@ typedef elf_fpreg_t elf_fpregset_t;
 * These are used to set parameters in the core dumps.
 */
 #define ELF_CLASS       ELFCLASS32
-#if defined(__LITTLE_ENDIAN)
+#if defined(__LITTLE_ENDIAN__)
 #define ELF_DATA        ELFDATA2LSB
-#elif defined(__BIG_ENDIAN)
+#elif defined(__BIG_ENDIAN__)
 #define ELF_DATA        ELFDATA2MSB
 #else
 #error no endian defined
diff --git a/arch/m32r/kernel/.gitignore b/arch/m32r/kernel/.gitignore
new file mode 100644
index 000000000000..c5f676c3c224
--- /dev/null
+++ b/arch/m32r/kernel/.gitignore
@@ -0,0 +1 @@
+vmlinux.lds
diff --git a/arch/m32r/kernel/signal.c b/arch/m32r/kernel/signal.c
index 7bbe38645ed5..a08697f0886d 100644
--- a/arch/m32r/kernel/signal.c
+++ b/arch/m32r/kernel/signal.c
@@ -28,6 +28,8 @@
 #define DEBUG_SIG 0
+#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
 asmlinkage int
 sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss,
                unsigned long r2, unsigned long r3, unsigned long r4,
@@ -254,7 +256,7 @@ give_sigsegv:
 static int prev_insn(struct pt_regs *regs)
 {
        u16 inst;
-        if (get_user(&inst, (u16 __user *)(regs->bpc - 2)))
+        if (get_user(inst, (u16 __user *)(regs->bpc - 2)))
                return -EFAULT;
        if ((inst & 0xfff0) == 0x10f0)  /* trap ? */
                regs->bpc -= 2;
diff --git a/arch/mips/Kbuild b/arch/mips/Kbuild
index e322d65f33a4..7dd65cfae837 100644
--- a/arch/mips/Kbuild
+++ b/arch/mips/Kbuild
@@ -7,6 +7,10 @@ subdir-ccflags-y := -Werror
 include arch/mips/Kbuild.platforms
 obj-y := $(platform-y)
+# make clean traverses $(obj-) without having included .config, so
+# everything ends up here
+obj- := $(platform-)
 # mips object files
 # The object files are linked as core-y files would be linked
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 5526faabfc21..4c9f402295dd 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -881,11 +881,15 @@ config NO_IOPORT
 config GENERIC_ISA_DMA
        bool
        select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n
+        select ISA_DMA_API
 config GENERIC_ISA_DMA_SUPPORT_BROKEN
        bool
        select GENERIC_ISA_DMA
+config ISA_DMA_API
+        bool
 config GENERIC_GPIO
        bool
diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile
index 5fd7f7a58b7e..5042d51b0512 100644
--- a/arch/mips/boot/compressed/Makefile
+++ b/arch/mips/boot/compressed/Makefile
@@ -105,4 +105,4 @@ OBJCOPYFLAGS_vmlinuz.srec := $(OBJCOPYFLAGS) -S -O srec
 vmlinuz.srec: vmlinuz
        $(call cmd,objcopy)
-clean-files := $(objtree)/vmlinuz.*
+clean-files := $(objtree)/vmlinuz $(objtree)/vmlinuz.{32,ecoff,bin,srec}
diff --git a/arch/mips/dec/Platform b/arch/mips/dec/Platform
index 3adbcbd95db1..cf55a6f4e720 100644
--- a/arch/mips/dec/Platform
+++ b/arch/mips/dec/Platform
@@ -1,7 +1,7 @@
 #
 # DECstation family
 #
-platform-$(CONFIG_MACH_DECSTATION)      = dec/
+platform-$(CONFIG_MACH_DECSTATION)      += dec/
 cflags-$(CONFIG_MACH_DECSTATION)        += \
                        -I$(srctree)/arch/mips/include/asm/mach-dec
 libs-$(CONFIG_MACH_DECSTATION)          += arch/mips/dec/prom/
diff --git a/arch/mips/include/asm/fcntl.h b/arch/mips/include/asm/fcntl.h
index e482fe90fe88..75eddedcfc3e 100644
--- a/arch/mips/include/asm/fcntl.h
+++ b/arch/mips/include/asm/fcntl.h
@@ -56,6 +56,7 @@
 */
 #ifdef CONFIG_32BIT
+#include <linux/types.h>
 struct flock {
        short   l_type;
diff --git a/arch/mips/include/asm/siginfo.h b/arch/mips/include/asm/siginfo.h
index 96e28f18dad1..1ca64b4d33d9 100644
--- a/arch/mips/include/asm/siginfo.h
+++ b/arch/mips/include/asm/siginfo.h
@@ -88,6 +88,7 @@ typedef struct siginfo {
 #ifdef __ARCH_SI_TRAPNO
                        int _trapno;    /* TRAP # which caused the signal */
 #endif
+                        short _addr_lsb;
                } _sigfault;
                /* SIGPOLL, SIGXFSZ (To do ...)  */
diff --git a/arch/mips/jz4740/Platform b/arch/mips/jz4740/Platform
index 6a97230e3d05..ba91be9c21ef 100644
--- a/arch/mips/jz4740/Platform
+++ b/arch/mips/jz4740/Platform
@@ -1,3 +1,3 @@
-core-$(CONFIG_MACH_JZ4740)      += arch/mips/jz4740/
+platform-$(CONFIG_MACH_JZ4740)  += jz4740/
 cflags-$(CONFIG_MACH_JZ4740)    += -I$(srctree)/arch/mips/include/asm/mach-jz4740
 load-$(CONFIG_MACH_JZ4740)      += 0xffffffff80010000
diff --git a/arch/mips/kernel/branch.c b/arch/mips/kernel/branch.c
index 0176ed015c89..32103cc2a257 100644
--- a/arch/mips/kernel/branch.c
+++ b/arch/mips/kernel/branch.c
@@ -40,7 +40,6 @@ int __compute_return_epc(struct pt_regs *regs)
                return -EFAULT;
        }
-        regs->regs[0] = 0;
        switch (insn.i_format.opcode) {
        /*
         * jr and jalr are in r_format format.
diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index c51b95ff8644..c8777333e198 100644
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c
@@ -536,7 +536,7 @@ asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit)
 {
        /* do the secure computing check first */
        if (!entryexit)
-                secure_computing(regs->regs[0]);
+                secure_computing(regs->regs[2]);
        if (unlikely(current->audit_context) && entryexit)
                audit_syscall_exit(AUDITSC_RESULT(regs->regs[2]),
@@ -565,7 +565,7 @@ asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit)
 out:
        if (unlikely(current->audit_context) && !entryexit)
-                audit_syscall_entry(audit_arch(), regs->regs[0],
+                audit_syscall_entry(audit_arch(), regs->regs[2],
                                    regs->regs[4], regs->regs[5],
                                    regs->regs[6], regs->regs[7]);
 }
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index 584415eef8c9..fbaabad0e6e2 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -63,9 +63,9 @@ stack_done:
        sw      t0, PT_R7(sp)           # set error flag
        beqz    t0, 1f
+        lw      t1, PT_R2(sp)           # syscall number
        negu    v0                      # error
-        sw      v0, PT_R0(sp)           # set flag for syscall
+        sw      t1, PT_R0(sp)           # save it for syscall restarting
-                                        # restarting
 1:      sw      v0, PT_R2(sp)           # result
 o32_syscall_exit:
@@ -104,9 +104,9 @@ syscall_trace_entry:
        sw      t0, PT_R7(sp)           # set error flag
        beqz    t0, 1f
+        lw      t1, PT_R2(sp)           # syscall number
        negu    v0                      # error
-        sw      v0, PT_R0(sp)           # set flag for syscall
+        sw      t1, PT_R0(sp)           # save it for syscall restarting
-                                        # restarting
 1:      sw      v0, PT_R2(sp)           # result
        j       syscall_exit
@@ -169,8 +169,7 @@ stackargs:
         * We probably should handle this case a bit more drastic.
         */
 bad_stack:
-        negu    v0                              # error
+        li      v0, EFAULT
-        sw      v0, PT_R0(sp)
        sw      v0, PT_R2(sp)
        li      t0, 1                           # set error flag
        sw      t0, PT_R7(sp)
diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S
index 5573f8e4e326..3f4179283207 100644
--- a/arch/mips/kernel/scall64-64.S
+++ b/arch/mips/kernel/scall64-64.S
@@ -66,9 +66,9 @@ NESTED(handle_sys64, PT_SIZE, sp)
        sd      t0, PT_R7(sp)           # set error flag
        beqz    t0, 1f
+        ld      t1, PT_R2(sp)           # syscall number
        dnegu   v0                      # error
-        sd      v0, PT_R0(sp)           # set flag for syscall
+        sd      t1, PT_R0(sp)           # save it for syscall restarting
-                                        # restarting
 1:      sd      v0, PT_R2(sp)           # result
 n64_syscall_exit:
@@ -109,8 +109,9 @@ syscall_trace_entry:
        sd      t0, PT_R7(sp)           # set error flag
        beqz    t0, 1f
+        ld      t1, PT_R2(sp)           # syscall number
        dnegu   v0                      # error
-        sd      v0, PT_R0(sp)           # set flag for syscall restarting
+        sd      t1, PT_R0(sp)           # save it for syscall restarting
 1:      sd      v0, PT_R2(sp)           # result
        j       syscall_exit
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index 1e38ec97672e..f08ece6d8acc 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -65,8 +65,9 @@ NESTED(handle_sysn32, PT_SIZE, sp)
        sd      t0, PT_R7(sp)           # set error flag
        beqz    t0, 1f
+        ld      t1, PT_R2(sp)           # syscall number
        dnegu   v0                      # error
-        sd      v0, PT_R0(sp)           # set flag for syscall restarting
+        sd      t1, PT_R0(sp)           # save it for syscall restarting
 1:      sd      v0, PT_R2(sp)           # result
        local_irq_disable               # make sure need_resched and
@@ -106,8 +107,9 @@ n32_syscall_trace_entry:
        sd      t0, PT_R7(sp)           # set error flag
        beqz    t0, 1f
+        ld      t1, PT_R2(sp)           # syscall number
        dnegu   v0                      # error
-        sd      v0, PT_R0(sp)           # set flag for syscall restarting
+        sd      t1, PT_R0(sp)           # save it for syscall restarting
 1:      sd      v0, PT_R2(sp)           # result
        j       syscall_exit
@@ -320,10 +322,10 @@ EXPORT(sysn32_call_table)
        PTR     sys_cacheflush
        PTR     sys_cachectl
        PTR     sys_sysmips
-        PTR     sys_io_setup                    /* 6200 */
+        PTR     compat_sys_io_setup                     /* 6200 */
        PTR     sys_io_destroy
-        PTR     sys_io_getevents
+        PTR     compat_sys_io_getevents
-        PTR     sys_io_submit
+        PTR     compat_sys_io_submit
        PTR     sys_io_cancel
        PTR     sys_exit_group                  /* 6205 */
        PTR     sys_lookup_dcookie
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index 171979fc98e5..78d768a3e19d 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -93,8 +93,9 @@ NESTED(handle_sys, PT_SIZE, sp)
        sd      t0, PT_R7(sp)           # set error flag
        beqz    t0, 1f
+        ld      t1, PT_R2(sp)           # syscall number
        dnegu   v0                      # error
-        sd      v0, PT_R0(sp)           # flag for syscall restarting
+        sd      t1, PT_R0(sp)           # save it for syscall restarting
 1:      sd      v0, PT_R2(sp)           # result
 o32_syscall_exit:
@@ -142,8 +143,9 @@ trace_a_syscall:
        sd      t0, PT_R7(sp)           # set error flag
        beqz    t0, 1f
+        ld      t1, PT_R2(sp)           # syscall number
        dnegu   v0                      # error
-        sd      v0, PT_R0(sp)           # set flag for syscall restarting
+        sd      t1, PT_R0(sp)           # save it for syscall restarting
 1:      sd      v0, PT_R2(sp)           # result
        j       syscall_exit
@@ -154,8 +156,7 @@ trace_a_syscall:
         * The stackpointer for a call with more than 4 arguments is bad.
         */
 bad_stack:
-        dnegu   v0                      # error
+        li      v0, EFAULT
-        sd      v0, PT_R0(sp)
        sd      v0, PT_R2(sp)
        li      t0, 1                   # set error flag
        sd      t0, PT_R7(sp)
@@ -444,10 +445,10 @@ sys_call_table:
        PTR     compat_sys_futex
        PTR     compat_sys_sched_setaffinity
        PTR     compat_sys_sched_getaffinity    /* 4240 */
-        PTR     sys_io_setup
+        PTR     compat_sys_io_setup
        PTR     sys_io_destroy
-        PTR     sys_io_getevents
+        PTR     compat_sys_io_getevents
-        PTR     sys_io_submit
+        PTR     compat_sys_io_submit
        PTR     sys_io_cancel                   /* 4245 */
        PTR     sys_exit_group
        PTR     sys32_lookup_dcookie
diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c
index 2099d5a4c4b7..5922342bca39 100644
--- a/arch/mips/kernel/signal.c
+++ b/arch/mips/kernel/signal.c
@@ -390,7 +390,6 @@ asmlinkage void sys_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
 {
        struct rt_sigframe __user *frame;
        sigset_t set;
-        stack_t st;
        int sig;
        frame = (struct rt_sigframe __user *) regs.regs[29];
@@ -411,11 +410,9 @@ asmlinkage void sys_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
        else if (sig)
                force_sig(sig, current);
-        if (__copy_from_user(&st, &frame->rs_uc.uc_stack, sizeof(st)))
-                goto badframe;
        /* It is more difficult to avoid calling this function than to
           call it and ignore errors.  */
-        do_sigaltstack((stack_t __user *)&st, NULL, regs.regs[29]);
+        do_sigaltstack(&frame->rs_uc.uc_stack, NULL, regs.regs[29]);
        /*
         * Don't let your children do this ...
@@ -550,23 +547,26 @@ static int handle_signal(unsigned long sig, siginfo_t *info,
        struct mips_abi *abi = current->thread.abi;
        void *vdso = current->mm->context.vdso;
-        switch(regs->regs[0]) {
+        if (regs->regs[0]) {
-        case ERESTART_RESTARTBLOCK:
+                switch(regs->regs[2]) {
-        case ERESTARTNOHAND:
+                case ERESTART_RESTARTBLOCK:
-                regs->regs[2] = EINTR;
+                case ERESTARTNOHAND:
-                break;
-        case ERESTARTSYS:
-                if (!(ka->sa.sa_flags & SA_RESTART)) {
                        regs->regs[2] = EINTR;
                        break;
+                case ERESTARTSYS:
+                        if (!(ka->sa.sa_flags & SA_RESTART)) {
+                                regs->regs[2] = EINTR;
+                                break;
+                        }
+                /* fallthrough */
+                case ERESTARTNOINTR:
+                        regs->regs[7] = regs->regs[26];
+                        regs->regs[2] = regs->regs[0];
+                        regs->cp0_epc -= 4;
                }
-        /* fallthrough */
-        case ERESTARTNOINTR:            /* Userland will reload $v0.  */
-                regs->regs[7] = regs->regs[26];
-                regs->cp0_epc -= 8;
-        }
-        regs->regs[0] = 0;              /* Don't deal with this again.  */
+                regs->regs[0] = 0;              /* Don't deal with this again.  */
+        }
        if (sig_uses_siginfo(ka))
                ret = abi->setup_rt_frame(vdso + abi->rt_signal_return_offset,
@@ -575,6 +575,9 @@ static int handle_signal(unsigned long sig, siginfo_t *info,
                ret = abi->setup_frame(vdso + abi->signal_return_offset,
                                       ka, regs, sig, oldset);
+        if (ret)
+                return ret;
        spin_lock_irq(&current->sighand->siglock);
        sigorsets(&current->blocked, &current->blocked, &ka->sa.sa_mask);
        if (!(ka->sa.sa_flags & SA_NODEFER))
@@ -622,17 +625,13 @@ static void do_signal(struct pt_regs *regs)
                return;
        }
-        /*
-         * Who's code doesn't conform to the restartable syscall convention
-         * dies here!!!  The li instruction, a single machine instruction,
-         * must directly be followed by the syscall instruction.
-         */
        if (regs->regs[0]) {
                if (regs->regs[2] == ERESTARTNOHAND ||
                    regs->regs[2] == ERESTARTSYS ||
                    regs->regs[2] == ERESTARTNOINTR) {
+                        regs->regs[2] = regs->regs[0];
                        regs->regs[7] = regs->regs[26];
-                        regs->cp0_epc -= 8;
+                        regs->cp0_epc -= 4;
                }
                if (regs->regs[2] == ERESTART_RESTARTBLOCK) {
                        regs->regs[2] = current->thread.abi->restart;
diff --git a/arch/mips/kernel/signal_n32.c b/arch/mips/kernel/signal_n32.c
index 2c5df818c65a..ee24d814d5b9 100644
--- a/arch/mips/kernel/signal_n32.c
+++ b/arch/mips/kernel/signal_n32.c
@@ -109,6 +109,7 @@ asmlinkage int sysn32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs)
 asmlinkage void sysn32_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
 {
        struct rt_sigframe_n32 __user *frame;
+        mm_segment_t old_fs;
        sigset_t set;
        stack_t st;
        s32 sp;
@@ -143,7 +144,11 @@ asmlinkage void sysn32_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
        /* It is more difficult to avoid calling this function than to
           call it and ignore errors.  */
+        old_fs = get_fs();
+        set_fs(KERNEL_DS);
        do_sigaltstack((stack_t __user *)&st, NULL, regs.regs[29]);
+        set_fs(old_fs);
        /*
         * Don't let your children do this ...
diff --git a/arch/mips/kernel/unaligned.c b/arch/mips/kernel/unaligned.c
index 69b039ca8d83..33d5a5ce4a29 100644
--- a/arch/mips/kernel/unaligned.c
+++ b/arch/mips/kernel/unaligned.c
@@ -109,8 +109,6 @@ static void emulate_load_store_insn(struct pt_regs *regs,
        unsigned long value;
        unsigned int res;
-        regs->regs[0] = 0;
        /*
         * This load never faults.
         */
diff --git a/arch/um/drivers/hostaudio_kern.c b/arch/um/drivers/hostaudio_kern.c
index 0c46e398cd8f..63c740a85b4c 100644
--- a/arch/um/drivers/hostaudio_kern.c
+++ b/arch/um/drivers/hostaudio_kern.c
@@ -40,6 +40,11 @@ static char *mixer = HOSTAUDIO_DEV_MIXER;
 "    This is used to specify the host mixer device to the hostaudio driver.\n"\
 "    The default is \"" HOSTAUDIO_DEV_MIXER "\".\n\n"
+module_param(dsp, charp, 0644);
+MODULE_PARM_DESC(dsp, DSP_HELP);
+module_param(mixer, charp, 0644);
+MODULE_PARM_DESC(mixer, MIXER_HELP);
 #ifndef MODULE
 static int set_dsp(char *name, int *add)
 {
@@ -56,15 +61,6 @@ static int set_mixer(char *name, int *add)
 }
 __uml_setup("mixer=", set_mixer, "mixer=<mixer device>\n" MIXER_HELP);
-#else /*MODULE*/
-module_param(dsp, charp, 0644);
-MODULE_PARM_DESC(dsp, DSP_HELP);
-module_param(mixer, charp, 0644);
-MODULE_PARM_DESC(mixer, MIXER_HELP);
 #endif
 /* /dev/dsp file operations */
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index 1bcd208c459f..9734994cba1e 100644
--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -163,6 +163,7 @@ struct ubd {
        struct scatterlist sg[MAX_SG];
        struct request *request;
        int start_sg, end_sg;
+        sector_t rq_pos;
 };
 #define DEFAULT_COW { \
@@ -187,6 +188,7 @@ struct ubd {
        .request =              NULL, \
        .start_sg =             0, \
        .end_sg =               0, \
+        .rq_pos =               0, \
 }
 /* Protected by ubd_lock */
@@ -1228,7 +1230,6 @@ static void do_ubd_request(struct request_queue *q)
 {
        struct io_thread_req *io_req;
        struct request *req;
-        sector_t sector;
        int n;
        while(1){
@@ -1239,12 +1240,12 @@ static void do_ubd_request(struct request_queue *q)
                                return;
                        dev->request = req;
+                        dev->rq_pos = blk_rq_pos(req);
                        dev->start_sg = 0;
                        dev->end_sg = blk_rq_map_sg(q, req, dev->sg);
                }
                req = dev->request;
-                sector = blk_rq_pos(req);
                while(dev->start_sg < dev->end_sg){
                        struct scatterlist *sg = &dev->sg[dev->start_sg];
@@ -1256,10 +1257,9 @@ static void do_ubd_request(struct request_queue *q)
                                return;
                        }
                        prepare_request(req, io_req,
-                                        (unsigned long long)sector << 9,
+                                        (unsigned long long)dev->rq_pos << 9,
                                        sg->offset, sg->length, sg_page(sg));
-                        sector += sg->length >> 9;
                        n = os_write_file(thread_fd, &io_req,
                                          sizeof(struct io_thread_req *));
                        if(n != sizeof(struct io_thread_req *)){
@@ -1272,6 +1272,7 @@ static void do_ubd_request(struct request_queue *q)
                                return;
                        }
+                        dev->rq_pos += sg->length >> 9;
                        dev->start_sg++;
                }
                dev->end_sg = 0;
diff --git a/arch/x86/ia32/ia32_aout.c b/arch/x86/ia32/ia32_aout.c
index 0350311906ae..2d93bdbc9ac0 100644
--- a/arch/x86/ia32/ia32_aout.c
+++ b/arch/x86/ia32/ia32_aout.c
@@ -34,7 +34,7 @@
 #include <asm/ia32.h>
 #undef WARN_OLD
-#undef CORE_DUMP /* probably broken */
+#undef CORE_DUMP /* definitely broken */
 static int load_aout_binary(struct linux_binprm *, struct pt_regs *regs);
 static int load_aout_library(struct file *);
@@ -131,21 +131,15 @@ static void set_brk(unsigned long start, unsigned long end)
 * macros to write out all the necessary info.
 */
-static int dump_write(struct file *file, const void *addr, int nr)
+#include <linux/coredump.h>
-{
-        return file->f_op->write(file, addr, nr, &file->f_pos) == nr;
-}
 #define DUMP_WRITE(addr, nr)                         \
        if (!dump_write(file, (void *)(addr), (nr))) \
                goto end_coredump;
-#define DUMP_SEEK(offset)                                               \
+#define DUMP_SEEK(offset)               \
-        if (file->f_op->llseek) {                                       \
+        if (!dump_seek(file, offset))   \
-                if (file->f_op->llseek(file, (offset), 0) != (offset))  \
+                goto end_coredump;
-                        goto end_coredump;                              \
-        } else                                                          \
-                file->f_pos = (offset)
 #define START_DATA()    (u.u_tsize << PAGE_SHIFT)
 #define START_STACK(u)  (u.start_stack)
@@ -217,12 +211,6 @@ static int aout_core_dump(long signr, struct pt_regs *regs, struct file *file,
                dump_size = dump.u_ssize << PAGE_SHIFT;
                DUMP_WRITE(dump_start, dump_size);
        }
-        /*
-         * Finally dump the task struct.  Not be used by gdb, but
-         * could be useful
-         */
-        set_fs(KERNEL_DS);
-        DUMP_WRITE(current, sizeof(*current));
 end_coredump:
        set_fs(fs);
        return has_dumped;
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 502e53f999cf..c52e2eb40a1e 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -652,20 +652,6 @@ static inline struct kvm_mmu_page *page_header(hpa_t shadow_page)
        return (struct kvm_mmu_page *)page_private(page);
 }
-static inline u16 kvm_read_fs(void)
-{
-        u16 seg;
-        asm("mov %%fs, %0" : "=g"(seg));
-        return seg;
-}
-static inline u16 kvm_read_gs(void)
-{
-        u16 seg;
-        asm("mov %%gs, %0" : "=g"(seg));
-        return seg;
-}
 static inline u16 kvm_read_ldt(void)
 {
        u16 ldt;
@@ -673,16 +659,6 @@ static inline u16 kvm_read_ldt(void)
        return ldt;
 }
-static inline void kvm_load_fs(u16 sel)
-{
-        asm("mov %0, %%fs" : : "rm"(sel));
-}
-static inline void kvm_load_gs(u16 sel)
-{
-        asm("mov %0, %%gs" : : "rm"(sel));
-}
 static inline void kvm_load_ldt(u16 sel)
 {
        asm("lldt %0" : : "rm"(sel));
diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd.c b/arch/x86/kernel/cpu/mcheck/mce_amd.c
index 5e975298fa81..39aaee5c1ab2 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_amd.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_amd.c
@@ -141,6 +141,7 @@ void mce_amd_feature_init(struct cpuinfo_x86 *c)
                                address = (low & MASK_BLKPTR_LO) >> 21;
                                if (!address)
                                        break;
                                address += MCG_XBLK_ADDR;
                        } else
                                ++address;
@@ -148,12 +149,8 @@ void mce_amd_feature_init(struct cpuinfo_x86 *c)
                        if (rdmsr_safe(address, &low, &high))
                                break;
-                        if (!(high & MASK_VALID_HI)) {
+                        if (!(high & MASK_VALID_HI))
-                                if (block)
+                                continue;
-                                        continue;
-                                else
-                                        break;
-                        }
                        if (!(high & MASK_CNTP_HI)  ||
                             (high & MASK_LOCKED_HI))
diff --git a/arch/x86/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c
index d9368eeda309..169d8804a9f8 100644
--- a/arch/x86/kernel/cpu/mcheck/therm_throt.c
+++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c
@@ -216,7 +216,7 @@ static __cpuinit int thermal_throttle_add_dev(struct sys_device *sys_dev,
                err = sysfs_add_file_to_group(&sys_dev->kobj,
                                              &attr_core_power_limit_count.attr,
                                              thermal_attr_group.name);
-        if (cpu_has(c, X86_FEATURE_PTS))
+        if (cpu_has(c, X86_FEATURE_PTS)) {
                err = sysfs_add_file_to_group(&sys_dev->kobj,
                                              &attr_package_throttle_count.attr,
                                              thermal_attr_group.name);
@@ -224,6 +224,7 @@ static __cpuinit int thermal_throttle_add_dev(struct sys_device *sys_dev,
                        err = sysfs_add_file_to_group(&sys_dev->kobj,
                                        &attr_package_power_limit_count.attr,
                                        thermal_attr_group.name);
+        }
        return err;
 }
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index bc5b9b8d4a33..8a3f9f64f86f 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -766,7 +766,6 @@ static void init_vmcb(struct vcpu_svm *svm)
        control->iopm_base_pa = iopm_base;
        control->msrpm_base_pa = __pa(svm->msrpm);
-        control->tsc_offset = 0;
        control->int_ctl = V_INTR_MASKING_MASK;
        init_seg(&save->es);
@@ -902,6 +901,7 @@ static struct kvm_vcpu *svm_create_vcpu(struct kvm *kvm, unsigned int id)
        svm->vmcb_pa = page_to_pfn(page) << PAGE_SHIFT;
        svm->asid_generation = 0;
        init_vmcb(svm);
+        svm->vmcb->control.tsc_offset = 0-native_read_tsc();
        err = fx_init(&svm->vcpu);
        if (err)
@@ -3163,8 +3163,8 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu)
        sync_lapic_to_cr8(vcpu);
        save_host_msrs(vcpu);
-        fs_selector = kvm_read_fs();
+        savesegment(fs, fs_selector);
-        gs_selector = kvm_read_gs();
+        savesegment(gs, gs_selector);
        ldt_selector = kvm_read_ldt();
        svm->vmcb->save.cr2 = vcpu->arch.cr2;
        /* required for live migration with NPT */
@@ -3251,10 +3251,15 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu)
        vcpu->arch.regs[VCPU_REGS_RSP] = svm->vmcb->save.rsp;
        vcpu->arch.regs[VCPU_REGS_RIP] = svm->vmcb->save.rip;
-        kvm_load_fs(fs_selector);
-        kvm_load_gs(gs_selector);
-        kvm_load_ldt(ldt_selector);
        load_host_msrs(vcpu);
+        loadsegment(fs, fs_selector);
+#ifdef CONFIG_X86_64
+        load_gs_index(gs_selector);
+        wrmsrl(MSR_KERNEL_GS_BASE, current->thread.gs);
+#else
+        loadsegment(gs, gs_selector);
+#endif
+        kvm_load_ldt(ldt_selector);
        reload_tss(vcpu);
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 49b25eee25ac..7bddfab12013 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -803,7 +803,7 @@ static void vmx_save_host_state(struct kvm_vcpu *vcpu)
         */
        vmx->host_state.ldt_sel = kvm_read_ldt();
        vmx->host_state.gs_ldt_reload_needed = vmx->host_state.ldt_sel;
-        vmx->host_state.fs_sel = kvm_read_fs();
+        savesegment(fs, vmx->host_state.fs_sel);
        if (!(vmx->host_state.fs_sel & 7)) {
                vmcs_write16(HOST_FS_SELECTOR, vmx->host_state.fs_sel);
                vmx->host_state.fs_reload_needed = 0;
@@ -811,7 +811,7 @@ static void vmx_save_host_state(struct kvm_vcpu *vcpu)
                vmcs_write16(HOST_FS_SELECTOR, 0);
                vmx->host_state.fs_reload_needed = 1;
        }
-        vmx->host_state.gs_sel = kvm_read_gs();
+        savesegment(gs, vmx->host_state.gs_sel);
        if (!(vmx->host_state.gs_sel & 7))
                vmcs_write16(HOST_GS_SELECTOR, vmx->host_state.gs_sel);
        else {
@@ -841,27 +841,21 @@ static void vmx_save_host_state(struct kvm_vcpu *vcpu)
 static void __vmx_load_host_state(struct vcpu_vmx *vmx)
 {
-        unsigned long flags;
        if (!vmx->host_state.loaded)
                return;
        ++vmx->vcpu.stat.host_state_reload;
        vmx->host_state.loaded = 0;
        if (vmx->host_state.fs_reload_needed)
-                kvm_load_fs(vmx->host_state.fs_sel);
+                loadsegment(fs, vmx->host_state.fs_sel);
        if (vmx->host_state.gs_ldt_reload_needed) {
                kvm_load_ldt(vmx->host_state.ldt_sel);
-                /*
-                 * If we have to reload gs, we must take care to
-                 * preserve our gs base.
-                 */
-                local_irq_save(flags);
-                kvm_load_gs(vmx->host_state.gs_sel);
 #ifdef CONFIG_X86_64
-                wrmsrl(MSR_GS_BASE, vmcs_readl(HOST_GS_BASE));
+                load_gs_index(vmx->host_state.gs_sel);
+                wrmsrl(MSR_KERNEL_GS_BASE, current->thread.gs);
+#else
+                loadsegment(gs, vmx->host_state.gs_sel);
 #endif
-                local_irq_restore(flags);
        }
        reload_tss();
 #ifdef CONFIG_X86_64
@@ -2589,8 +2583,8 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx)
        vmcs_write16(HOST_CS_SELECTOR, __KERNEL_CS);  /* 22.2.4 */
        vmcs_write16(HOST_DS_SELECTOR, __KERNEL_DS);  /* 22.2.4 */
        vmcs_write16(HOST_ES_SELECTOR, __KERNEL_DS);  /* 22.2.4 */
-        vmcs_write16(HOST_FS_SELECTOR, kvm_read_fs());    /* 22.2.4 */
+        vmcs_write16(HOST_FS_SELECTOR, 0);            /* 22.2.4 */
-        vmcs_write16(HOST_GS_SELECTOR, kvm_read_gs());    /* 22.2.4 */
+        vmcs_write16(HOST_GS_SELECTOR, 0);            /* 22.2.4 */
        vmcs_write16(HOST_SS_SELECTOR, __KERNEL_DS);  /* 22.2.4 */
 #ifdef CONFIG_X86_64
        rdmsrl(MSR_FS_BASE, a);
diff --git a/arch/x86/mm/srat_64.c b/arch/x86/mm/srat_64.c
index f9897f7a9ef1..9c0d0d399c30 100644
--- a/arch/x86/mm/srat_64.c
+++ b/arch/x86/mm/srat_64.c
@@ -420,9 +420,11 @@ int __init acpi_scan_nodes(unsigned long start, unsigned long end)
                return -1;
        }
-        for_each_node_mask(i, nodes_parsed)
+        for (i = 0; i < num_node_memblks; i++)
-                e820_register_active_regions(i, nodes[i].start >> PAGE_SHIFT,
+                e820_register_active_regions(memblk_nodeid[i],
-                                                nodes[i].end >> PAGE_SHIFT);
+                                node_memblk_range[i].start >> PAGE_SHIFT,
+                                node_memblk_range[i].end >> PAGE_SHIFT);
        /* for out of order entries in SRAT */
        sort_node_map();
        if (!nodes_cover_memory(nodes)) {
diff --git a/block/bsg.c b/block/bsg.c
index 82d58829ba59..0c00870553a3 100644
--- a/block/bsg.c
+++ b/block/bsg.c
@@ -426,7 +426,7 @@ static int blk_complete_sgv4_hdr_rq(struct request *rq, struct sg_io_v4 *hdr,
        /*
         * fill in all the output members
         */
-        hdr->device_status = status_byte(rq->errors);
+        hdr->device_status = rq->errors & 0xff;
        hdr->transport_status = host_byte(rq->errors);
        hdr->driver_status = driver_byte(rq->errors);
        hdr->info = 0;
diff --git a/block/elevator.c b/block/elevator.c
index 205b09a5bd9e..4e11559aa2b0 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -938,6 +938,7 @@ int elv_register_queue(struct request_queue *q)
                        }
                }
                kobject_uevent(&e->kobj, KOBJ_ADD);
+                e->registered = 1;
        }
        return error;
 }
@@ -947,6 +948,7 @@ static void __elv_unregister_queue(struct elevator_queue *e)
 {
        kobject_uevent(&e->kobj, KOBJ_REMOVE);
        kobject_del(&e->kobj);
+        e->registered = 0;
 }
 void elv_unregister_queue(struct request_queue *q)
@@ -1042,11 +1044,13 @@ static int elevator_switch(struct request_queue *q, struct elevator_type *new_e)
        spin_unlock_irq(q->queue_lock);
-        __elv_unregister_queue(old_elevator);
+        if (old_elevator->registered) {
+                __elv_unregister_queue(old_elevator);
-        err = elv_register_queue(q);
+                err = elv_register_queue(q);
-        if (err)
+                if (err)
-                goto fail_register;
+                        goto fail_register;
+        }
        /*
         * finally exit old elevator and turn off BYPASS.
diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c
index f7619600270a..af308d03f492 100644
--- a/drivers/acpi/blacklist.c
+++ b/drivers/acpi/blacklist.c
@@ -204,6 +204,23 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
                },
        },
        {
+        /*
+         * There have a NVIF method in MSI GX723 DSDT need call by Nvidia
+         * driver (e.g. nouveau) when user press brightness hotkey.
+         * Currently, nouveau driver didn't do the job and it causes there
+         * have a infinite while loop in DSDT when user press hotkey.
+         * We add MSI GX723's dmi information to this table for workaround
+         * this issue.
+         * Will remove MSI GX723 from the table after nouveau grows support.
+         */
+        .callback = dmi_disable_osi_vista,
+        .ident = "MSI GX723",
+        .matches = {
+                     DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International"),
+                     DMI_MATCH(DMI_PRODUCT_NAME, "GX723"),
+                },
+        },
+        {
        .callback = dmi_disable_osi_vista,
        .ident = "Sony VGN-NS10J_S",
        .matches = {
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index b618f888d66b..bec561c14beb 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -346,4 +346,5 @@ void __init acpi_early_processor_set_pdc(void)
        acpi_walk_namespace(ACPI_TYPE_PROCESSOR, ACPI_ROOT_OBJECT,
                            ACPI_UINT32_MAX,
                            early_init_pdc, NULL, NULL, NULL);
+        acpi_get_devices("ACPI0007", early_init_pdc, NULL, NULL);
 }
diff --git a/drivers/block/ps3disk.c b/drivers/block/ps3disk.c
index e9da874d0419..03688c2da319 100644
--- a/drivers/block/ps3disk.c
+++ b/drivers/block/ps3disk.c
@@ -113,7 +113,7 @@ static void ps3disk_scatter_gather(struct ps3_storage_device *dev,
                        memcpy(buf, dev->bounce_buf+offset, size);
                offset += size;
                flush_kernel_dcache_page(bvec->bv_page);
-                bvec_kunmap_irq(bvec, &flags);
+                bvec_kunmap_irq(buf, &flags);
                i++;
        }
 }
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 2aafafca2b13..1101e251a629 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -202,6 +202,7 @@ static int virtblk_get_id(struct gendisk *disk, char *id_str)
        struct virtio_blk *vblk = disk->private_data;
        struct request *req;
        struct bio *bio;
+        int err;
        bio = bio_map_kern(vblk->disk->queue, id_str, VIRTIO_BLK_ID_BYTES,
                           GFP_KERNEL);
@@ -215,7 +216,10 @@ static int virtblk_get_id(struct gendisk *disk, char *id_str)
        }
        req->cmd_type = REQ_TYPE_SPECIAL;
-        return blk_execute_rq(vblk->disk->queue, vblk->disk, req, false);
+        err = blk_execute_rq(vblk->disk->queue, vblk->disk, req, false);
+        blk_put_request(req);
+        return err;
 }
 static int virtblk_locked_ioctl(struct block_device *bdev, fmode_t mode,
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index c810481a5bc2..0f69c5ec0ecd 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -459,9 +459,12 @@ static ssize_t send_buf(struct port *port, void *in_buf, size_t in_count,
        /*
         * Wait till the host acknowledges it pushed out the data we
-         * sent.  This is done for ports in blocking mode or for data
+         * sent.  This is done for data from the hvc_console; the tty
-         * from the hvc_console; the tty operations are performed with
+         * operations are performed with spinlocks held so we can't
-         * spinlocks held so we can't sleep here.
+         * sleep here.  An alternative would be to copy the data to a
+         * buffer and relax the spinning requirement.  The downside is
+         * we need to kmalloc a GFP_ATOMIC buffer each time the
+         * console driver writes something out.
         */
        while (!virtqueue_get_buf(out_vq, &len))
                cpu_relax();
@@ -626,6 +629,14 @@ static ssize_t port_fops_write(struct file *filp, const char __user *ubuf,
                goto free_buf;
        }
+        /*
+         * We now ask send_buf() to not spin for generic ports -- we
+         * can re-use the same code path that non-blocking file
+         * descriptors take for blocking file descriptors since the
+         * wait is already done and we're certain the write will go
+         * through to the host.
+         */
+        nonblock = true;
        ret = send_buf(port, buf, count, nonblock);
        if (nonblock && ret > 0)
diff --git a/drivers/dma/ioat/dma_v2.c b/drivers/dma/ioat/dma_v2.c
index 216f9d383b5b..effd140fc042 100644
--- a/drivers/dma/ioat/dma_v2.c
+++ b/drivers/dma/ioat/dma_v2.c
@@ -879,7 +879,7 @@ int __devinit ioat2_dma_probe(struct ioatdma_device *device, int dca)
        dma->device_issue_pending = ioat2_issue_pending;
        dma->device_alloc_chan_resources = ioat2_alloc_chan_resources;
        dma->device_free_chan_resources = ioat2_free_chan_resources;
-        dma->device_tx_status = ioat_tx_status;
+        dma->device_tx_status = ioat_dma_tx_status;
        err = ioat_probe(device);
        if (err)
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c
index 1b05896648bc..9dcb17d51aee 100644
--- a/drivers/firewire/ohci.c
+++ b/drivers/firewire/ohci.c
@@ -2840,7 +2840,7 @@ static int __devinit pci_probe(struct pci_dev *dev,
                               const struct pci_device_id *ent)
 {
        struct fw_ohci *ohci;
-        u32 bus_options, max_receive, link_speed, version, link_enh;
+        u32 bus_options, max_receive, link_speed, version;
        u64 guid;
        int i, err, n_ir, n_it;
        size_t size;
@@ -2894,23 +2894,6 @@ static int __devinit pci_probe(struct pci_dev *dev,
        if (param_quirks)
                ohci->quirks = param_quirks;
-        /* TI OHCI-Lynx and compatible: set recommended configuration bits. */
-        if (dev->vendor == PCI_VENDOR_ID_TI) {
-                pci_read_config_dword(dev, PCI_CFG_TI_LinkEnh, &link_enh);
-                /* adjust latency of ATx FIFO: use 1.7 KB threshold */
-                link_enh &= ~TI_LinkEnh_atx_thresh_mask;
-                link_enh |= TI_LinkEnh_atx_thresh_1_7K;
-                /* use priority arbitration for asynchronous responses */
-                link_enh |= TI_LinkEnh_enab_unfair;
-                /* required for aPhyEnhanceEnable to work */
-                link_enh |= TI_LinkEnh_enab_accel;
-                pci_write_config_dword(dev, PCI_CFG_TI_LinkEnh, link_enh);
-        }
        ar_context_init(&ohci->ar_request_ctx, ohci,
                        OHCI1394_AsReqRcvContextControlSet);
diff --git a/drivers/firewire/ohci.h b/drivers/firewire/ohci.h
index 0e6c5a466908..ef5e7336da68 100644
--- a/drivers/firewire/ohci.h
+++ b/drivers/firewire/ohci.h
@@ -155,12 +155,4 @@
 #define OHCI1394_phy_tcode              0xe
-/* TI extensions */
-#define PCI_CFG_TI_LinkEnh              0xf4
-#define  TI_LinkEnh_enab_accel          0x00000002
-#define  TI_LinkEnh_enab_unfair         0x00000080
-#define  TI_LinkEnh_atx_thresh_mask     0x00003000
-#define  TI_LinkEnh_atx_thresh_1_7K     0x00001000
 #endif /* _FIREWIRE_OHCI_H */
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index c74e4e8006d4..2dd2c93ebfa3 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -2231,6 +2231,9 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
        dev_priv->mchdev_lock = &mchdev_lock;
        spin_unlock(&mchdev_lock);
+        /* XXX Prevent module unload due to memory corruption bugs. */
+        __module_get(THIS_MODULE);
        return 0;
 out_workqueue_free:
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index 56ad9df2ccb5..b61966c126d3 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -238,8 +238,8 @@ int intel_fbdev_destroy(struct drm_device *dev,
        drm_framebuffer_cleanup(&ifb->base);
        if (ifb->obj) {
-                drm_gem_object_handle_unreference(ifb->obj);
                drm_gem_object_unreference(ifb->obj);
+                ifb->obj = NULL;
        }
        return 0;
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index d2047713dc59..dbd30b2e43fd 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -352,7 +352,6 @@ nouveau_fbcon_destroy(struct drm_device *dev, struct nouveau_fbdev *nfbdev)
        if (nouveau_fb->nvbo) {
                nouveau_bo_unmap(nouveau_fb->nvbo);
-                drm_gem_object_handle_unreference_unlocked(nouveau_fb->nvbo->gem);
                drm_gem_object_unreference_unlocked(nouveau_fb->nvbo->gem);
                nouveau_fb->nvbo = NULL;
        }
diff --git a/drivers/gpu/drm/nouveau/nouveau_notifier.c b/drivers/gpu/drm/nouveau/nouveau_notifier.c
index 3c9964a8fbad..3ec181ff50ce 100644
--- a/drivers/gpu/drm/nouveau/nouveau_notifier.c
+++ b/drivers/gpu/drm/nouveau/nouveau_notifier.c
@@ -79,7 +79,6 @@ nouveau_notifier_takedown_channel(struct nouveau_channel *chan)
        mutex_lock(&dev->struct_mutex);
        nouveau_bo_unpin(chan->notifier_bo);
        mutex_unlock(&dev->struct_mutex);
-        drm_gem_object_handle_unreference_unlocked(chan->notifier_bo->gem);
        drm_gem_object_unreference_unlocked(chan->notifier_bo->gem);
        drm_mm_takedown(&chan->notifier_heap);
 }
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 79082d4398ae..2f93d46ae69a 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -1137,7 +1137,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
                WREG32(RCU_IND_INDEX, 0x203);
                efuse_straps_3 = RREG32(RCU_IND_DATA);
-                efuse_box_bit_127_124 = (u8)(efuse_straps_3 & 0xF0000000) >> 28;
+                efuse_box_bit_127_124 = (u8)((efuse_straps_3 & 0xF0000000) >> 28);
                switch(efuse_box_bit_127_124) {
                case 0x0:
@@ -1407,6 +1407,7 @@ int evergreen_mc_init(struct radeon_device *rdev)
        rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024;
        rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024;
        rdev->mc.visible_vram_size = rdev->mc.aper_size;
+        rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
        r600_vram_gtt_location(rdev, &rdev->mc);
        radeon_update_bandwidth_info(rdev);
@@ -1520,7 +1521,7 @@ void evergreen_disable_interrupt_state(struct radeon_device *rdev)
 {
        u32 tmp;
-        WREG32(CP_INT_CNTL, 0);
+        WREG32(CP_INT_CNTL, CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
        WREG32(GRBM_INT_CNTL, 0);
        WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
        WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index e151f16a8f86..e59422320bb6 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -1030,6 +1030,7 @@ int r100_cp_init(struct radeon_device *rdev, unsigned ring_size)
                return r;
        }
        rdev->cp.ready = true;
+        rdev->mc.active_vram_size = rdev->mc.real_vram_size;
        return 0;
 }
@@ -1047,6 +1048,7 @@ void r100_cp_fini(struct radeon_device *rdev)
 void r100_cp_disable(struct radeon_device *rdev)
 {
        /* Disable ring */
+        rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
        rdev->cp.ready = false;
        WREG32(RADEON_CP_CSQ_MODE, 0);
        WREG32(RADEON_CP_CSQ_CNTL, 0);
@@ -2295,6 +2297,7 @@ void r100_vram_init_sizes(struct radeon_device *rdev)
        /* FIXME we don't use the second aperture yet when we could use it */
        if (rdev->mc.visible_vram_size > rdev->mc.aper_size)
                rdev->mc.visible_vram_size = rdev->mc.aper_size;
+        rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
        config_aper_size = RREG32(RADEON_CONFIG_APER_SIZE);
        if (rdev->flags & RADEON_IS_IGP) {
                uint32_t tom;
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 7a04959ba0ee..7b65e4efe8af 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -1248,6 +1248,7 @@ int r600_mc_init(struct radeon_device *rdev)
        rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE);
        rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE);
        rdev->mc.visible_vram_size = rdev->mc.aper_size;
+        rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
        r600_vram_gtt_location(rdev, &rdev->mc);
        if (rdev->flags & RADEON_IS_IGP) {
@@ -1917,6 +1918,7 @@ void r600_pciep_wreg(struct radeon_device *rdev, u32 reg, u32 v)
 */
 void r600_cp_stop(struct radeon_device *rdev)
 {
+        rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
        WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1));
 }
@@ -2910,7 +2912,7 @@ static void r600_disable_interrupt_state(struct radeon_device *rdev)
 {
        u32 tmp;
-        WREG32(CP_INT_CNTL, 0);
+        WREG32(CP_INT_CNTL, CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
        WREG32(GRBM_INT_CNTL, 0);
        WREG32(DxMODE_INT_MASK, 0);
        if (ASIC_IS_DCE3(rdev)) {
diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c b/drivers/gpu/drm/radeon/r600_blit_kms.c
index 9ceb2a1ce799..3473c00781ff 100644
--- a/drivers/gpu/drm/radeon/r600_blit_kms.c
+++ b/drivers/gpu/drm/radeon/r600_blit_kms.c
@@ -532,6 +532,7 @@ int r600_blit_init(struct radeon_device *rdev)
        memcpy(ptr + rdev->r600_blit.ps_offset, r6xx_ps, r6xx_ps_size * 4);
        radeon_bo_kunmap(rdev->r600_blit.shader_obj);
        radeon_bo_unreserve(rdev->r600_blit.shader_obj);
+        rdev->mc.active_vram_size = rdev->mc.real_vram_size;
        return 0;
 }
@@ -539,6 +540,7 @@ void r600_blit_fini(struct radeon_device *rdev)
 {
        int r;
+        rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
        if (rdev->r600_blit.shader_obj == NULL)
                return;
        /* If we can't reserve the bo, unref should be enough to destroy
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index a168d644bf9e..9ff38c99a6ea 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -344,6 +344,7 @@ struct radeon_mc {
         * about vram size near mc fb location */
        u64                     mc_vram_size;
        u64                     visible_vram_size;
+        u64                     active_vram_size;
        u64                     gtt_size;
        u64                     gtt_start;
        u64                     gtt_end;
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 68932ba7b8a4..8e43ddae70cc 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -1558,39 +1558,39 @@ radeon_atombios_get_tv_info(struct radeon_device *rdev)
                switch (tv_info->ucTV_BootUpDefaultStandard) {
                case ATOM_TV_NTSC:
                        tv_std = TV_STD_NTSC;
-                        DRM_INFO("Default TV standard: NTSC\n");
+                        DRM_DEBUG_KMS("Default TV standard: NTSC\n");
                        break;
                case ATOM_TV_NTSCJ:
                        tv_std = TV_STD_NTSC_J;
-                        DRM_INFO("Default TV standard: NTSC-J\n");
+                        DRM_DEBUG_KMS("Default TV standard: NTSC-J\n");
                        break;
                case ATOM_TV_PAL:
                        tv_std = TV_STD_PAL;
-                        DRM_INFO("Default TV standard: PAL\n");
+                        DRM_DEBUG_KMS("Default TV standard: PAL\n");
                        break;
                case ATOM_TV_PALM:
                        tv_std = TV_STD_PAL_M;
-                        DRM_INFO("Default TV standard: PAL-M\n");
+                        DRM_DEBUG_KMS("Default TV standard: PAL-M\n");
                        break;
                case ATOM_TV_PALN:
                        tv_std = TV_STD_PAL_N;
-                        DRM_INFO("Default TV standard: PAL-N\n");
+                        DRM_DEBUG_KMS("Default TV standard: PAL-N\n");
                        break;
                case ATOM_TV_PALCN:
                        tv_std = TV_STD_PAL_CN;
-                        DRM_INFO("Default TV standard: PAL-CN\n");
+                        DRM_DEBUG_KMS("Default TV standard: PAL-CN\n");
                        break;
                case ATOM_TV_PAL60:
                        tv_std = TV_STD_PAL_60;
-                        DRM_INFO("Default TV standard: PAL-60\n");
+                        DRM_DEBUG_KMS("Default TV standard: PAL-60\n");
                        break;
                case ATOM_TV_SECAM:
                        tv_std = TV_STD_SECAM;
-                        DRM_INFO("Default TV standard: SECAM\n");
+                        DRM_DEBUG_KMS("Default TV standard: SECAM\n");
                        break;
                default:
                        tv_std = TV_STD_NTSC;
-                        DRM_INFO("Unknown TV standard; defaulting to NTSC\n");
+                        DRM_DEBUG_KMS("Unknown TV standard; defaulting to NTSC\n");
                        break;
                }
        }
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index a04b7a6ad95f..7b7ea269549c 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -913,47 +913,47 @@ radeon_combios_get_tv_info(struct radeon_device *rdev)
                        switch (RBIOS8(tv_info + 7) & 0xf) {
                        case 1:
                                tv_std = TV_STD_NTSC;
-                                DRM_INFO("Default TV standard: NTSC\n");
+                                DRM_DEBUG_KMS("Default TV standard: NTSC\n");
                                break;
                        case 2:
                                tv_std = TV_STD_PAL;
-                                DRM_INFO("Default TV standard: PAL\n");
+                                DRM_DEBUG_KMS("Default TV standard: PAL\n");
                                break;
                        case 3:
                                tv_std = TV_STD_PAL_M;
-                                DRM_INFO("Default TV standard: PAL-M\n");
+                                DRM_DEBUG_KMS("Default TV standard: PAL-M\n");
                                break;
                        case 4:
                                tv_std = TV_STD_PAL_60;
-                                DRM_INFO("Default TV standard: PAL-60\n");
+                                DRM_DEBUG_KMS("Default TV standard: PAL-60\n");
                                break;
                        case 5:
                                tv_std = TV_STD_NTSC_J;
-                                DRM_INFO("Default TV standard: NTSC-J\n");
+                                DRM_DEBUG_KMS("Default TV standard: NTSC-J\n");
                                break;
                        case 6:
                                tv_std = TV_STD_SCART_PAL;
-                                DRM_INFO("Default TV standard: SCART-PAL\n");
+                                DRM_DEBUG_KMS("Default TV standard: SCART-PAL\n");
                                break;
                        default:
                                tv_std = TV_STD_NTSC;
-                                DRM_INFO
+                                DRM_DEBUG_KMS
                                    ("Unknown TV standard; defaulting to NTSC\n");
                                break;
                        }
                        switch ((RBIOS8(tv_info + 9) >> 2) & 0x3) {
                        case 0:
-                                DRM_INFO("29.498928713 MHz TV ref clk\n");
+                                DRM_DEBUG_KMS("29.498928713 MHz TV ref clk\n");
                                break;
                        case 1:
-                                DRM_INFO("28.636360000 MHz TV ref clk\n");
+                                DRM_DEBUG_KMS("28.636360000 MHz TV ref clk\n");
                                break;
                        case 2:
-                                DRM_INFO("14.318180000 MHz TV ref clk\n");
+                                DRM_DEBUG_KMS("14.318180000 MHz TV ref clk\n");
                                break;
                        case 3:
-                                DRM_INFO("27.000000000 MHz TV ref clk\n");
+                                DRM_DEBUG_KMS("27.000000000 MHz TV ref clk\n");
                                break;
                        default:
                                break;
@@ -1324,7 +1324,7 @@ bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder,
        if (tmds_info) {
                ver = RBIOS8(tmds_info);
-                DRM_INFO("DFP table revision: %d\n", ver);
+                DRM_DEBUG_KMS("DFP table revision: %d\n", ver);
                if (ver == 3) {
                        n = RBIOS8(tmds_info + 5) + 1;
                        if (n > 4)
@@ -1408,7 +1408,7 @@ bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder
                offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
                if (offset) {
                        ver = RBIOS8(offset);
-                        DRM_INFO("External TMDS Table revision: %d\n", ver);
+                        DRM_DEBUG_KMS("External TMDS Table revision: %d\n", ver);
                        tmds->slave_addr = RBIOS8(offset + 4 + 2);
                        tmds->slave_addr >>= 1; /* 7 bit addressing */
                        gpio = RBIOS8(offset + 4 + 3);
diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c
index 5731fc9b1ae3..3eef567b0421 100644
--- a/drivers/gpu/drm/radeon/radeon_cursor.c
+++ b/drivers/gpu/drm/radeon/radeon_cursor.c
@@ -203,6 +203,7 @@ int radeon_crtc_cursor_move(struct drm_crtc *crtc,
        struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
        struct radeon_device *rdev = crtc->dev->dev_private;
        int xorigin = 0, yorigin = 0;
+        int w = radeon_crtc->cursor_width;
        if (x < 0)
                xorigin = -x + 1;
@@ -213,22 +214,7 @@ int radeon_crtc_cursor_move(struct drm_crtc *crtc,
        if (yorigin >= CURSOR_HEIGHT)
                yorigin = CURSOR_HEIGHT - 1;
-        radeon_lock_cursor(crtc, true);
+        if (ASIC_IS_AVIVO(rdev)) {
-        if (ASIC_IS_DCE4(rdev)) {
-                /* cursors are offset into the total surface */
-                x += crtc->x;
-                y += crtc->y;
-                DRM_DEBUG("x %d y %d c->x %d c->y %d\n", x, y, crtc->x, crtc->y);
-                /* XXX: check if evergreen has the same issues as avivo chips */
-                WREG32(EVERGREEN_CUR_POSITION + radeon_crtc->crtc_offset,
-                       ((xorigin ? 0 : x) << 16) |
-                       (yorigin ? 0 : y));
-                WREG32(EVERGREEN_CUR_HOT_SPOT + radeon_crtc->crtc_offset, (xorigin << 16) | yorigin);
-                WREG32(EVERGREEN_CUR_SIZE + radeon_crtc->crtc_offset,
-                       ((radeon_crtc->cursor_width - 1) << 16) | (radeon_crtc->cursor_height - 1));
-        } else if (ASIC_IS_AVIVO(rdev)) {
-                int w = radeon_crtc->cursor_width;
                int i = 0;
                struct drm_crtc *crtc_p;
@@ -260,7 +246,17 @@ int radeon_crtc_cursor_move(struct drm_crtc *crtc,
                        if (w <= 0)
                                w = 1;
                }
+        }
+        radeon_lock_cursor(crtc, true);
+        if (ASIC_IS_DCE4(rdev)) {
+                WREG32(EVERGREEN_CUR_POSITION + radeon_crtc->crtc_offset,
+                       ((xorigin ? 0 : x) << 16) |
+                       (yorigin ? 0 : y));
+                WREG32(EVERGREEN_CUR_HOT_SPOT + radeon_crtc->crtc_offset, (xorigin << 16) | yorigin);
+                WREG32(EVERGREEN_CUR_SIZE + radeon_crtc->crtc_offset,
+                       ((w - 1) << 16) | (radeon_crtc->cursor_height - 1));
+        } else if (ASIC_IS_AVIVO(rdev)) {
                WREG32(AVIVO_D1CUR_POSITION + radeon_crtc->crtc_offset,
                             ((xorigin ? 0 : x) << 16) |
                             (yorigin ? 0 : y));
diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c
index 9cdf6a35bc2c..40b0c087b592 100644
--- a/drivers/gpu/drm/radeon/radeon_fb.c
+++ b/drivers/gpu/drm/radeon/radeon_fb.c
@@ -97,7 +97,6 @@ static void radeonfb_destroy_pinned_object(struct drm_gem_object *gobj)
                radeon_bo_unpin(rbo);
                radeon_bo_unreserve(rbo);
        }
-        drm_gem_object_handle_unreference(gobj);
        drm_gem_object_unreference_unlocked(gobj);
 }
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index 0afd1e62347d..b3b5306bb578 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -69,7 +69,7 @@ void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain)
        u32 c = 0;
        rbo->placement.fpfn = 0;
-        rbo->placement.lpfn = 0;
+        rbo->placement.lpfn = rbo->rdev->mc.active_vram_size >> PAGE_SHIFT;
        rbo->placement.placement = rbo->placements;
        rbo->placement.busy_placement = rbo->placements;
        if (domain & RADEON_GEM_DOMAIN_VRAM)
diff --git a/drivers/gpu/drm/radeon/radeon_object.h b/drivers/gpu/drm/radeon/radeon_object.h
index 353998dc2c03..3481bc7f6f58 100644
--- a/drivers/gpu/drm/radeon/radeon_object.h
+++ b/drivers/gpu/drm/radeon/radeon_object.h
@@ -124,11 +124,8 @@ static inline int radeon_bo_wait(struct radeon_bo *bo, u32 *mem_type,
        int r;
        r = ttm_bo_reserve(&bo->tbo, true, no_wait, false, 0);
-        if (unlikely(r != 0)) {
+        if (unlikely(r != 0))
-                if (r != -ERESTARTSYS)
-                        dev_err(bo->rdev->dev, "%p reserve failed for wait\n", bo);
                return r;
-        }
        spin_lock(&bo->tbo.lock);
        if (mem_type)
                *mem_type = bo->tbo.mem.mem_type;
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index cc05b230d7ef..51d5f7b5ab21 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -693,6 +693,7 @@ void rs600_mc_init(struct radeon_device *rdev)
        rdev->mc.real_vram_size = RREG32(RADEON_CONFIG_MEMSIZE);
        rdev->mc.mc_vram_size = rdev->mc.real_vram_size;
        rdev->mc.visible_vram_size = rdev->mc.aper_size;
+        rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
        rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev);
        base = RREG32_MC(R_000004_MC_FB_LOCATION);
        base = G_000004_MC_FB_START(base) << 16;
diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
index 3e3f75718be3..4dc2a87ea680 100644
--- a/drivers/gpu/drm/radeon/rs690.c
+++ b/drivers/gpu/drm/radeon/rs690.c
@@ -157,6 +157,7 @@ void rs690_mc_init(struct radeon_device *rdev)
        rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0);
        rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0);
        rdev->mc.visible_vram_size = rdev->mc.aper_size;
+        rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
        base = RREG32_MC(R_000100_MCCFG_FB_LOCATION);
        base = G_000100_MC_FB_START(base) << 16;
        rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev);
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index bfa59db374d2..9490da700749 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -267,6 +267,7 @@ static void rv770_mc_program(struct radeon_device *rdev)
 */
 void r700_cp_stop(struct radeon_device *rdev)
 {
+        rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
        WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT));
 }
@@ -992,6 +993,7 @@ int rv770_mc_init(struct radeon_device *rdev)
        rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE);
        rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE);
        rdev->mc.visible_vram_size = rdev->mc.aper_size;
+        rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
        r600_vram_gtt_location(rdev, &rdev->mc);
        radeon_update_bandwidth_info(rdev);
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index cb4cf7ef4d1e..db809e034cc4 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -442,6 +442,43 @@ out_err:
 }
 /**
+ * Call bo::reserved and with the lru lock held.
+ * Will release GPU memory type usage on destruction.
+ * This is the place to put in driver specific hooks.
+ * Will release the bo::reserved lock and the
+ * lru lock on exit.
+ */
+static void ttm_bo_cleanup_memtype_use(struct ttm_buffer_object *bo)
+{
+        struct ttm_bo_global *glob = bo->glob;
+        if (bo->ttm) {
+                /**
+                 * Release the lru_lock, since we don't want to have
+                 * an atomic requirement on ttm_tt[unbind|destroy].
+                 */
+                spin_unlock(&glob->lru_lock);
+                ttm_tt_unbind(bo->ttm);
+                ttm_tt_destroy(bo->ttm);
+                bo->ttm = NULL;
+                spin_lock(&glob->lru_lock);
+        }
+        if (bo->mem.mm_node) {
+                drm_mm_put_block(bo->mem.mm_node);
+                bo->mem.mm_node = NULL;
+        }
+        atomic_set(&bo->reserved, 0);
+        wake_up_all(&bo->event_queue);
+        spin_unlock(&glob->lru_lock);
+}
+/**
 * If bo idle, remove from delayed- and lru lists, and unref.
 * If not idle, and already on delayed list, do nothing.
 * If not idle, and not on delayed list, put on delayed list,
@@ -456,6 +493,7 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo, bool remove_all)
        int ret;
        spin_lock(&bo->lock);
+retry:
        (void) ttm_bo_wait(bo, false, false, !remove_all);
        if (!bo->sync_obj) {
@@ -464,31 +502,52 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo, bool remove_all)
                spin_unlock(&bo->lock);
                spin_lock(&glob->lru_lock);
-                put_count = ttm_bo_del_from_lru(bo);
+                ret = ttm_bo_reserve_locked(bo, false, !remove_all, false, 0);
+                /**
+                 * Someone else has the object reserved. Bail and retry.
+                 */
-                ret = ttm_bo_reserve_locked(bo, false, false, false, 0);
+                if (unlikely(ret == -EBUSY)) {
-                BUG_ON(ret);
+                        spin_unlock(&glob->lru_lock);
-                if (bo->ttm)
+                        spin_lock(&bo->lock);
-                        ttm_tt_unbind(bo->ttm);
+                        goto requeue;
+                }
+                /**
+                 * We can re-check for sync object without taking
+                 * the bo::lock since setting the sync object requires
+                 * also bo::reserved. A busy object at this point may
+                 * be caused by another thread starting an accelerated
+                 * eviction.
+                 */
+                if (unlikely(bo->sync_obj)) {
+                        atomic_set(&bo->reserved, 0);
+                        wake_up_all(&bo->event_queue);
+                        spin_unlock(&glob->lru_lock);
+                        spin_lock(&bo->lock);
+                        if (remove_all)
+                                goto retry;
+                        else
+                                goto requeue;
+                }
+                put_count = ttm_bo_del_from_lru(bo);
                if (!list_empty(&bo->ddestroy)) {
                        list_del_init(&bo->ddestroy);
                        ++put_count;
                }
-                if (bo->mem.mm_node) {
-                        drm_mm_put_block(bo->mem.mm_node);
-                        bo->mem.mm_node = NULL;
-                }
-                spin_unlock(&glob->lru_lock);
-                atomic_set(&bo->reserved, 0);
+                ttm_bo_cleanup_memtype_use(bo);
                while (put_count--)
                        kref_put(&bo->list_kref, ttm_bo_ref_bug);
                return 0;
        }
+requeue:
        spin_lock(&glob->lru_lock);
        if (list_empty(&bo->ddestroy)) {
                void *sync_obj = bo->sync_obj;
diff --git a/drivers/hid/hid-cando.c b/drivers/hid/hid-cando.c
index 4267a6fdc277..5925bdcd417d 100644
--- a/drivers/hid/hid-cando.c
+++ b/drivers/hid/hid-cando.c
@@ -237,6 +237,8 @@ static const struct hid_device_id cando_devices[] = {
                        USB_DEVICE_ID_CANDO_MULTI_TOUCH) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CANDO,
                        USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_CANDO,
+                USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6) },
        { }
 };
 MODULE_DEVICE_TABLE(hid, cando_devices);
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 3f7292486024..a0dea3d1296e 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1292,6 +1292,7 @@ static const struct hid_device_id hid_blacklist[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 765a4f53eb5c..c5ae5f1545bd 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -134,6 +134,7 @@
 #define USB_VENDOR_ID_CANDO             0x2087
 #define USB_DEVICE_ID_CANDO_MULTI_TOUCH 0x0a01
 #define USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6 0x0b03
+#define USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6 0x0f01
 #define USB_VENDOR_ID_CH                0x068e
 #define USB_DEVICE_ID_CH_PRO_PEDALS     0x00f2
@@ -503,6 +504,7 @@
 #define USB_VENDOR_ID_TURBOX            0x062a
 #define USB_DEVICE_ID_TURBOX_KEYBOARD   0x0201
+#define USB_DEVICE_ID_TURBOX_TOUCHSCREEN_MOSART 0x7100
 #define USB_VENDOR_ID_TWINHAN           0x6253
 #define USB_DEVICE_ID_TWINHAN_IR_REMOTE 0x0100
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index 47d70c523d93..a3866b5c0c43 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -109,6 +109,12 @@ static ssize_t hidraw_write(struct file *file, const char __user *buffer, size_t
        int ret = 0;
        mutex_lock(&minors_lock);
+        if (!hidraw_table[minor]) {
+                ret = -ENODEV;
+                goto out;
+        }
        dev = hidraw_table[minor]->hid;
        if (!dev->hid_output_raw_report) {
@@ -244,6 +250,10 @@ static long hidraw_ioctl(struct file *file, unsigned int cmd,
        mutex_lock(&minors_lock);
        dev = hidraw_table[minor];
+        if (!dev) {
+                ret = -ENODEV;
+                goto out;
+        }
        switch (cmd) {
                case HIDIOCGRDESCSIZE:
@@ -317,6 +327,7 @@ static long hidraw_ioctl(struct file *file, unsigned int cmd,
                ret = -ENOTTY;
        }
+out:
        mutex_unlock(&minors_lock);
        return ret;
 }
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 70da3181c8a0..f0260c699adb 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -36,6 +36,7 @@ static const struct hid_blacklist {
        { USB_VENDOR_ID_DWAV, USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER, HID_QUIRK_MULTI_INPUT | HID_QUIRK_NOGET },
        { USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH, HID_QUIRK_MULTI_INPUT },
        { USB_VENDOR_ID_MOJO, USB_DEVICE_ID_RETRO_ADAPTER, HID_QUIRK_MULTI_INPUT },
+        { USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_TOUCHSCREEN_MOSART, HID_QUIRK_MULTI_INPUT },
        { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
        { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FLYING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
        { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FIGHTING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
diff --git a/drivers/i2c/busses/i2c-cpm.c b/drivers/i2c/busses/i2c-cpm.c
index f7bd2613cecc..f2de3be35df3 100644
--- a/drivers/i2c/busses/i2c-cpm.c
+++ b/drivers/i2c/busses/i2c-cpm.c
@@ -677,6 +677,11 @@ static int __devinit cpm_i2c_probe(struct platform_device *ofdev,
        dev_dbg(&ofdev->dev, "hw routines for %s registered.\n",
                cpm->adap.name);
+        /*
+         * register OF I2C devices
+         */
+        of_i2c_register_devices(&cpm->adap);
        return 0;
 out_shut:
        cpm_i2c_shutdown(cpm);
diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c
index b8feac5f2ef4..5795c8398c7c 100644
--- a/drivers/i2c/busses/i2c-davinci.c
+++ b/drivers/i2c/busses/i2c-davinci.c
@@ -331,21 +331,16 @@ i2c_davinci_xfer_msg(struct i2c_adapter *adap, struct i2c_msg *msg, int stop)
        INIT_COMPLETION(dev->cmd_complete);
        dev->cmd_err = 0;
-        /* Take I2C out of reset, configure it as master and set the
+        /* Take I2C out of reset and configure it as master */
-         * start bit */
+        flag = DAVINCI_I2C_MDR_IRS | DAVINCI_I2C_MDR_MST;
-        flag = DAVINCI_I2C_MDR_IRS | DAVINCI_I2C_MDR_MST | DAVINCI_I2C_MDR_STT;
        /* if the slave address is ten bit address, enable XA bit */
        if (msg->flags & I2C_M_TEN)
                flag |= DAVINCI_I2C_MDR_XA;
        if (!(msg->flags & I2C_M_RD))
                flag |= DAVINCI_I2C_MDR_TRX;
-        if (stop)
+        if (msg->len == 0)
-                flag |= DAVINCI_I2C_MDR_STP;
-        if (msg->len == 0) {
                flag |= DAVINCI_I2C_MDR_RM;
-                flag &= ~DAVINCI_I2C_MDR_STP;
-        }
        /* Enable receive or transmit interrupts */
        w = davinci_i2c_read_reg(dev, DAVINCI_I2C_IMR_REG);
@@ -358,17 +353,28 @@ i2c_davinci_xfer_msg(struct i2c_adapter *adap, struct i2c_msg *msg, int stop)
        dev->terminate = 0;
        /*
+         * Write mode register first as needed for correct behaviour
+         * on OMAP-L138, but don't set STT yet to avoid a race with XRDY
+         * occuring before we have loaded DXR
+         */
+        davinci_i2c_write_reg(dev, DAVINCI_I2C_MDR_REG, flag);
+        /*
         * First byte should be set here, not after interrupt,
         * because transmit-data-ready interrupt can come before
         * NACK-interrupt during sending of previous message and
         * ICDXR may have wrong data
+         * It also saves us one interrupt, slightly faster
         */
        if ((!(msg->flags & I2C_M_RD)) && dev->buf_len) {
                davinci_i2c_write_reg(dev, DAVINCI_I2C_DXR_REG, *dev->buf++);
                dev->buf_len--;
        }
-        /* write the data into mode register; start transmitting */
+        /* Set STT to begin transmit now DXR is loaded */
+        flag |= DAVINCI_I2C_MDR_STT;
+        if (stop && msg->len != 0)
+                flag |= DAVINCI_I2C_MDR_STP;
        davinci_i2c_write_reg(dev, DAVINCI_I2C_MDR_REG, flag);
        r = wait_for_completion_interruptible_timeout(&dev->cmd_complete,
diff --git a/drivers/i2c/busses/i2c-ibm_iic.c b/drivers/i2c/busses/i2c-ibm_iic.c
index 43ca32fddde2..89eedf45d30e 100644
--- a/drivers/i2c/busses/i2c-ibm_iic.c
+++ b/drivers/i2c/busses/i2c-ibm_iic.c
@@ -761,6 +761,9 @@ static int __devinit iic_probe(struct platform_device *ofdev,
        dev_info(&ofdev->dev, "using %s mode\n",
                 dev->fast_mode ? "fast (400 kHz)" : "standard (100 kHz)");
+        /* Now register all the child nodes */
+        of_i2c_register_devices(adap);
        return 0;
 error_cleanup:
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index d1ff9408dc1f..4c2a62b75b5c 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -159,15 +159,9 @@ static int i2c_imx_bus_busy(struct imx_i2c_struct *i2c_imx, int for_busy)
 static int i2c_imx_trx_complete(struct imx_i2c_struct *i2c_imx)
 {
-        int result;
+        wait_event_timeout(i2c_imx->queue, i2c_imx->i2csr & I2SR_IIF, HZ / 10);
-        result = wait_event_interruptible_timeout(i2c_imx->queue,
-                i2c_imx->i2csr & I2SR_IIF, HZ / 10);
-        if (unlikely(result < 0)) {
+        if (unlikely(!(i2c_imx->i2csr & I2SR_IIF))) {
-                dev_dbg(&i2c_imx->adapter.dev, "<%s> result < 0\n", __func__);
-                return result;
-        } else if (unlikely(!(i2c_imx->i2csr & I2SR_IIF))) {
                dev_dbg(&i2c_imx->adapter.dev, "<%s> Timeout\n", __func__);
                return -ETIMEDOUT;
        }
@@ -295,7 +289,7 @@ static irqreturn_t i2c_imx_isr(int irq, void *dev_id)
                i2c_imx->i2csr = temp;
                temp &= ~I2SR_IIF;
                writeb(temp, i2c_imx->base + IMX_I2C_I2SR);
-                wake_up_interruptible(&i2c_imx->queue);
+                wake_up(&i2c_imx->queue);
                return IRQ_HANDLED;
        }
diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c
index a1c419a716af..b74e6dc6886c 100644
--- a/drivers/i2c/busses/i2c-mpc.c
+++ b/drivers/i2c/busses/i2c-mpc.c
@@ -632,6 +632,7 @@ static int __devinit fsl_i2c_probe(struct platform_device *op,
                dev_err(i2c->dev, "failed to add adapter\n");
                goto fail_add;
        }
+        of_i2c_register_devices(&i2c->adap);
        return result;
diff --git a/drivers/i2c/busses/i2c-pca-isa.c b/drivers/i2c/busses/i2c-pca-isa.c
index bbd77603a417..29933f87d8fa 100644
--- a/drivers/i2c/busses/i2c-pca-isa.c
+++ b/drivers/i2c/busses/i2c-pca-isa.c
@@ -71,8 +71,8 @@ static int pca_isa_readbyte(void *pd, int reg)
 static int pca_isa_waitforcompletion(void *pd)
 {
-        long ret = ~0;
        unsigned long timeout;
+        long ret;
        if (irq > -1) {
                ret = wait_event_timeout(pca_wait,
@@ -81,11 +81,15 @@ static int pca_isa_waitforcompletion(void *pd)
        } else {
                /* Do polling */
                timeout = jiffies + pca_isa_ops.timeout;
-                while (((pca_isa_readbyte(pd, I2C_PCA_CON)
+                do {
-                                & I2C_PCA_CON_SI) == 0)
+                        ret = time_before(jiffies, timeout);
-                                && (ret = time_before(jiffies, timeout)))
+                        if (pca_isa_readbyte(pd, I2C_PCA_CON)
+                                        & I2C_PCA_CON_SI)
+                                break;
                        udelay(100);
+                } while (ret);
        }
        return ret > 0;
 }
diff --git a/drivers/i2c/busses/i2c-pca-platform.c b/drivers/i2c/busses/i2c-pca-platform.c
index ef5c78487eb7..5f6d7f89e225 100644
--- a/drivers/i2c/busses/i2c-pca-platform.c
+++ b/drivers/i2c/busses/i2c-pca-platform.c
@@ -80,8 +80,8 @@ static void i2c_pca_pf_writebyte32(void *pd, int reg, int val)
 static int i2c_pca_pf_waitforcompletion(void *pd)
 {
        struct i2c_pca_pf_data *i2c = pd;
-        long ret = ~0;
        unsigned long timeout;
+        long ret;
        if (i2c->irq) {
                ret = wait_event_timeout(i2c->wait,
@@ -90,10 +90,13 @@ static int i2c_pca_pf_waitforcompletion(void *pd)
        } else {
                /* Do polling */
                timeout = jiffies + i2c->adap.timeout;
-                while (((i2c->algo_data.read_byte(i2c, I2C_PCA_CON)
+                do {
-                                & I2C_PCA_CON_SI) == 0)
+                        ret = time_before(jiffies, timeout);
-                                && (ret = time_before(jiffies, timeout)))
+                        if (i2c->algo_data.read_byte(i2c, I2C_PCA_CON)
+                                        & I2C_PCA_CON_SI)
+                                break;
                        udelay(100);
+                } while (ret);
        }
        return ret > 0;
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 6649176de940..bea4c5021d26 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -32,7 +32,6 @@
 #include <linux/init.h>
 #include <linux/idr.h>
 #include <linux/mutex.h>
-#include <linux/of_i2c.h>
 #include <linux/of_device.h>
 #include <linux/completion.h>
 #include <linux/hardirq.h>
@@ -197,11 +196,12 @@ static int i2c_device_pm_suspend(struct device *dev)
 {
        const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
-        if (pm_runtime_suspended(dev))
+        if (pm) {
-                return 0;
+                if (pm_runtime_suspended(dev))
+                        return 0;
-        if (pm)
+                else
-                return pm->suspend ? pm->suspend(dev) : 0;
+                        return pm->suspend ? pm->suspend(dev) : 0;
+        }
        return i2c_legacy_suspend(dev, PMSG_SUSPEND);
 }
@@ -216,12 +216,6 @@ static int i2c_device_pm_resume(struct device *dev)
        else
                ret = i2c_legacy_resume(dev);
-        if (!ret) {
-                pm_runtime_disable(dev);
-                pm_runtime_set_active(dev);
-                pm_runtime_enable(dev);
-        }
        return ret;
 }
@@ -229,11 +223,12 @@ static int i2c_device_pm_freeze(struct device *dev)
 {
        const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
-        if (pm_runtime_suspended(dev))
+        if (pm) {
-                return 0;
+                if (pm_runtime_suspended(dev))
+                        return 0;
-        if (pm)
+                else
-                return pm->freeze ? pm->freeze(dev) : 0;
+                        return pm->freeze ? pm->freeze(dev) : 0;
+        }
        return i2c_legacy_suspend(dev, PMSG_FREEZE);
 }
@@ -242,11 +237,12 @@ static int i2c_device_pm_thaw(struct device *dev)
 {
        const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
-        if (pm_runtime_suspended(dev))
+        if (pm) {
-                return 0;
+                if (pm_runtime_suspended(dev))
+                        return 0;
-        if (pm)
+                else
-                return pm->thaw ? pm->thaw(dev) : 0;
+                        return pm->thaw ? pm->thaw(dev) : 0;
+        }
        return i2c_legacy_resume(dev);
 }
@@ -255,11 +251,12 @@ static int i2c_device_pm_poweroff(struct device *dev)
 {
        const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
-        if (pm_runtime_suspended(dev))
+        if (pm) {
-                return 0;
+                if (pm_runtime_suspended(dev))
+                        return 0;
-        if (pm)
+                else
-                return pm->poweroff ? pm->poweroff(dev) : 0;
+                        return pm->poweroff ? pm->poweroff(dev) : 0;
+        }
        return i2c_legacy_suspend(dev, PMSG_HIBERNATE);
 }
@@ -876,9 +873,6 @@ static int i2c_register_adapter(struct i2c_adapter *adap)
        if (adap->nr < __i2c_first_dynamic_bus_num)
                i2c_scan_static_board_info(adap);
-        /* Register devices from the device tree */
-        of_i2c_register_devices(adap);
        /* Notify drivers */
        mutex_lock(&core_lock);
        bus_for_each_drv(&i2c_bus_type, NULL, adap, __process_new_adapter);
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index 0906fc5b69b9..c37ef64d1465 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -157,13 +157,13 @@ static struct cpuidle_state atom_cstates[MWAIT_MAX_NUM_CSTATES] = {
        { /* MWAIT C5 */ },
        { /* MWAIT C6 */
                .name = "ATM-C6",
-                .desc = "MWAIT 0x40",
+                .desc = "MWAIT 0x52",
-                .driver_data = (void *) 0x40,
+                .driver_data = (void *) 0x52,
                .flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
-                .exit_latency = 200,
+                .exit_latency = 140,
                .power_usage = 150,
-                .target_residency = 800,
+                .target_residency = 560,
-                .enter = NULL },        /* disabled */
+                .enter = &intel_idle },
 };
 /**
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index c908c5f83645..9ddafc30f432 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -669,6 +669,9 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd,
                if ((_IOC_NR(cmd) & ~ABS_MAX) == _IOC_NR(EVIOCGABS(0))) {
+                        if (!dev->absinfo)
+                                return -EINVAL;
                        t = _IOC_NR(cmd) & ABS_MAX;
                        abs = dev->absinfo[t];
@@ -680,10 +683,13 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd,
                }
        }
-        if (_IOC_DIR(cmd) == _IOC_READ) {
+        if (_IOC_DIR(cmd) == _IOC_WRITE) {
                if ((_IOC_NR(cmd) & ~ABS_MAX) == _IOC_NR(EVIOCSABS(0))) {
+                        if (!dev->absinfo)
+                                return -EINVAL;
                        t = _IOC_NR(cmd) & ABS_MAX;
                        if (copy_from_user(&abs, p, min_t(size_t,
diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index d85bd8a7967d..22239e988498 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -483,6 +483,9 @@ static int joydev_handle_JSIOCSAXMAP(struct joydev *joydev,
        memcpy(joydev->abspam, abspam, len);
+        for (i = 0; i < joydev->nabs; i++)
+                joydev->absmap[joydev->abspam[i]] = i;
 out:
        kfree(abspam);
        return retval;
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index 0d4266a533a5..360698553eb5 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -404,6 +404,13 @@ static int uinput_setup_device(struct uinput_device *udev, const char __user *bu
                retval = uinput_validate_absbits(dev);
                if (retval < 0)
                        goto exit;
+                if (test_bit(ABS_MT_SLOT, dev->absbit)) {
+                        int nslot = input_abs_get_max(dev, ABS_MT_SLOT) + 1;
+                        input_mt_create_slots(dev, nslot);
+                        input_set_events_per_packet(dev, 6 * nslot);
+                } else if (test_bit(ABS_MT_POSITION_X, dev->absbit)) {
+                        input_set_events_per_packet(dev, 60);
+                }
        }
        udev->state = UIST_SETUP_COMPLETE;
diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index 42ba3691d908..b35876ee6908 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -103,27 +103,26 @@ static void wacom_sys_irq(struct urb *urb)
 static int wacom_open(struct input_dev *dev)
 {
        struct wacom *wacom = input_get_drvdata(dev);
+        int retval = 0;
-        mutex_lock(&wacom->lock);
+        if (usb_autopm_get_interface(wacom->intf) < 0)
-        wacom->irq->dev = wacom->usbdev;
-        if (usb_autopm_get_interface(wacom->intf) < 0) {
-                mutex_unlock(&wacom->lock);
                return -EIO;
-        }
+        mutex_lock(&wacom->lock);
        if (usb_submit_urb(wacom->irq, GFP_KERNEL)) {
-                usb_autopm_put_interface(wacom->intf);
+                retval = -EIO;
-                mutex_unlock(&wacom->lock);
+                goto out;
-                return -EIO;
        }
        wacom->open = true;
        wacom->intf->needs_remote_wakeup = 1;
+out:
        mutex_unlock(&wacom->lock);
-        return 0;
+        if (retval)
+                usb_autopm_put_interface(wacom->intf);
+        return retval;
 }
 static void wacom_close(struct input_dev *dev)
@@ -135,6 +134,8 @@ static void wacom_close(struct input_dev *dev)
        wacom->open = false;
        wacom->intf->needs_remote_wakeup = 0;
        mutex_unlock(&wacom->lock);
+        usb_autopm_put_interface(wacom->intf);
 }
 static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hid_desc,
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index 6e29badb969e..47fd7a041c52 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -442,8 +442,10 @@ static void wacom_intuos_general(struct wacom_wac *wacom)
        /* general pen packet */
        if ((data[1] & 0xb8) == 0xa0) {
                t = (data[6] << 2) | ((data[7] >> 6) & 3);
-                if (features->type >= INTUOS4S && features->type <= INTUOS4L)
+                if ((features->type >= INTUOS4S && features->type <= INTUOS4L) ||
+                    features->type == WACOM_21UX2) {
                        t = (t << 1) | (data[1] & 1);
+                }
                input_report_abs(input, ABS_PRESSURE, t);
                input_report_abs(input, ABS_TILT_X,
                                ((data[7] << 1) & 0x7e) | (data[8] >> 7));
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index ed4900ade93a..e4fb58db5454 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -1000,10 +1000,11 @@ static int bitmap_init_from_disk(struct bitmap *bitmap, sector_t start)
                                page = bitmap->sb_page;
                                offset = sizeof(bitmap_super_t);
                                if (!file)
-                                        read_sb_page(bitmap->mddev,
+                                        page = read_sb_page(
-                                                     bitmap->mddev->bitmap_info.offset,
+                                                bitmap->mddev,
-                                                     page,
+                                                bitmap->mddev->bitmap_info.offset,
-                                                     index, count);
+                                                page,
+                                                index, count);
                        } else if (file) {
                                page = read_page(file, index, bitmap, count);
                                offset = 0;
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index ad83a4dcadc3..0b830bbe1d8b 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1839,7 +1839,9 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i
                /* take from bio_init */
                bio->bi_next = NULL;
+                bio->bi_flags &= ~(BIO_POOL_MASK-1);
                bio->bi_flags |= 1 << BIO_UPTODATE;
+                bio->bi_comp_cpu = -1;
                bio->bi_rw = READ;
                bio->bi_vcnt = 0;
                bio->bi_idx = 0;
@@ -1912,7 +1914,7 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i
                            !test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery))
                                break;
                        BUG_ON(sync_blocks < (PAGE_SIZE>>9));
-                        if (len > (sync_blocks<<9))
+                        if ((len >> 9) > sync_blocks)
                                len = sync_blocks<<9;
                }
diff --git a/drivers/media/IR/ir-keytable.c b/drivers/media/IR/ir-keytable.c
index 7e82a9df726b..7961d59f5cac 100644
--- a/drivers/media/IR/ir-keytable.c
+++ b/drivers/media/IR/ir-keytable.c
@@ -319,7 +319,7 @@ static void ir_timer_keyup(unsigned long cookie)
         * a keyup event might follow immediately after the keydown.
         */
        spin_lock_irqsave(&ir->keylock, flags);
-        if (time_is_after_eq_jiffies(ir->keyup_jiffies))
+        if (time_is_before_eq_jiffies(ir->keyup_jiffies))
                ir_keyup(ir);
        spin_unlock_irqrestore(&ir->keylock, flags);
 }
@@ -510,6 +510,13 @@ int __ir_input_register(struct input_dev *input_dev,
                   (ir_dev->props && ir_dev->props->driver_type == RC_DRIVER_IR_RAW) ?
                        " in raw mode" : "");
+        /*
+         * Default delay of 250ms is too short for some protocols, expecially
+         * since the timeout is currently set to 250ms. Increase it to 500ms,
+         * to avoid wrong repetition of the keycodes.
+         */
+        input_dev->rep[REP_DELAY] = 500;
        return 0;
 out_event:
diff --git a/drivers/media/IR/ir-lirc-codec.c b/drivers/media/IR/ir-lirc-codec.c
index 77b5946413c0..e63f757d5d72 100644
--- a/drivers/media/IR/ir-lirc-codec.c
+++ b/drivers/media/IR/ir-lirc-codec.c
@@ -267,7 +267,7 @@ static int ir_lirc_register(struct input_dev *input_dev)
                        features |= LIRC_CAN_SET_SEND_CARRIER;
                if (ir_dev->props->s_tx_duty_cycle)
-                        features |= LIRC_CAN_SET_REC_DUTY_CYCLE;
+                        features |= LIRC_CAN_SET_SEND_DUTY_CYCLE;
        }
        if (ir_dev->props->s_rx_carrier_range)
diff --git a/drivers/media/IR/ir-raw-event.c b/drivers/media/IR/ir-raw-event.c
index 43094e7eccfa..8e0e1b1f8c87 100644
--- a/drivers/media/IR/ir-raw-event.c
+++ b/drivers/media/IR/ir-raw-event.c
@@ -279,9 +279,11 @@ int ir_raw_event_register(struct input_dev *input_dev)
                        "rc%u",  (unsigned int)ir->devno);
        if (IS_ERR(ir->raw->thread)) {
+                int ret = PTR_ERR(ir->raw->thread);
                kfree(ir->raw);
                ir->raw = NULL;
-                return PTR_ERR(ir->raw->thread);
+                return ret;
        }
        mutex_lock(&ir_raw_handler_lock);
diff --git a/drivers/media/IR/ir-sysfs.c b/drivers/media/IR/ir-sysfs.c
index 96dafc425c8e..46d42467f9b4 100644
--- a/drivers/media/IR/ir-sysfs.c
+++ b/drivers/media/IR/ir-sysfs.c
@@ -67,13 +67,14 @@ static ssize_t show_protocols(struct device *d,
        char *tmp = buf;
        int i;
-        if (ir_dev->props->driver_type == RC_DRIVER_SCANCODE) {
+        if (ir_dev->props && ir_dev->props->driver_type == RC_DRIVER_SCANCODE) {
                enabled = ir_dev->rc_tab.ir_type;
                allowed = ir_dev->props->allowed_protos;
-        } else {
+        } else if (ir_dev->raw) {
                enabled = ir_dev->raw->enabled_protocols;
                allowed = ir_raw_get_allowed_protocols();
-        }
+        } else
+                return sprintf(tmp, "[builtin]\n");
        IR_dprintk(1, "allowed - 0x%llx, enabled - 0x%llx\n",
                   (long long)allowed,
@@ -121,10 +122,14 @@ static ssize_t store_protocols(struct device *d,
        int rc, i, count = 0;
        unsigned long flags;
-        if (ir_dev->props->driver_type == RC_DRIVER_SCANCODE)
+        if (ir_dev->props && ir_dev->props->driver_type == RC_DRIVER_SCANCODE)
                type = ir_dev->rc_tab.ir_type;
-        else
+        else if (ir_dev->raw)
                type = ir_dev->raw->enabled_protocols;
+        else {
+                IR_dprintk(1, "Protocol switching not supported\n");
+                return -EINVAL;
+        }
        while ((tmp = strsep((char **) &data, " \n")) != NULL) {
                if (!*tmp)
@@ -185,7 +190,7 @@ static ssize_t store_protocols(struct device *d,
                }
        }
-        if (ir_dev->props->driver_type == RC_DRIVER_SCANCODE) {
+        if (ir_dev->props && ir_dev->props->driver_type == RC_DRIVER_SCANCODE) {
                spin_lock_irqsave(&ir_dev->rc_tab.lock, flags);
                ir_dev->rc_tab.ir_type = type;
                spin_unlock_irqrestore(&ir_dev->rc_tab.lock, flags);
diff --git a/drivers/media/IR/keymaps/rc-rc6-mce.c b/drivers/media/IR/keymaps/rc-rc6-mce.c
index 64264f7f838f..39557ad401b6 100644
--- a/drivers/media/IR/keymaps/rc-rc6-mce.c
+++ b/drivers/media/IR/keymaps/rc-rc6-mce.c
@@ -19,6 +19,7 @@ static struct ir_scancode rc6_mce[] = {
        { 0x800f0416, KEY_PLAY },
        { 0x800f0418, KEY_PAUSE },
+        { 0x800f046e, KEY_PLAYPAUSE },
        { 0x800f0419, KEY_STOP },
        { 0x800f0417, KEY_RECORD },
@@ -37,6 +38,8 @@ static struct ir_scancode rc6_mce[] = {
        { 0x800f0411, KEY_VOLUMEDOWN },
        { 0x800f0412, KEY_CHANNELUP },
        { 0x800f0413, KEY_CHANNELDOWN },
+        { 0x800f043a, KEY_BRIGHTNESSUP },
+        { 0x800f0480, KEY_BRIGHTNESSDOWN },
        { 0x800f0401, KEY_NUMERIC_1 },
        { 0x800f0402, KEY_NUMERIC_2 },
diff --git a/drivers/media/IR/mceusb.c b/drivers/media/IR/mceusb.c
index ac6bb2c01a48..bc620e10ef77 100644
--- a/drivers/media/IR/mceusb.c
+++ b/drivers/media/IR/mceusb.c
@@ -120,6 +120,10 @@ static struct usb_device_id mceusb_dev_table[] = {
        { USB_DEVICE(VENDOR_PHILIPS, 0x0613) },
        /* Philips eHome Infrared Transceiver */
        { USB_DEVICE(VENDOR_PHILIPS, 0x0815) },
+        /* Philips/Spinel plus IR transceiver for ASUS */
+        { USB_DEVICE(VENDOR_PHILIPS, 0x206c) },
+        /* Philips/Spinel plus IR transceiver for ASUS */
+        { USB_DEVICE(VENDOR_PHILIPS, 0x2088) },
        /* Realtek MCE IR Receiver */
        { USB_DEVICE(VENDOR_REALTEK, 0x0161) },
        /* SMK/Toshiba G83C0004D410 */
diff --git a/drivers/media/dvb/dvb-usb/dib0700_core.c b/drivers/media/dvb/dvb-usb/dib0700_core.c
index fe818348b8a3..48397f103d32 100644
--- a/drivers/media/dvb/dvb-usb/dib0700_core.c
+++ b/drivers/media/dvb/dvb-usb/dib0700_core.c
@@ -673,9 +673,6 @@ static int dib0700_probe(struct usb_interface *intf,
                        else
                                dev->props.rc.core.bulk_mode = false;
-                        /* Need a higher delay, to avoid wrong repeat */
-                        dev->rc_input_dev->rep[REP_DELAY] = 500;
                        dib0700_rc_setup(dev);
                        return 0;
diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c
index f634d2e784b2..e06acd1fecb6 100644
--- a/drivers/media/dvb/dvb-usb/dib0700_devices.c
+++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c
@@ -940,6 +940,58 @@ static int stk7070p_frontend_attach(struct dvb_usb_adapter *adap)
        return adap->fe == NULL ? -ENODEV : 0;
 }
+/* STK7770P */
+static struct dib7000p_config dib7770p_dib7000p_config = {
+        .output_mpeg2_in_188_bytes = 1,
+        .agc_config_count = 1,
+        .agc = &dib7070_agc_config,
+        .bw  = &dib7070_bw_config_12_mhz,
+        .tuner_is_baseband = 1,
+        .spur_protect = 1,
+        .gpio_dir = DIB7000P_GPIO_DEFAULT_DIRECTIONS,
+        .gpio_val = DIB7000P_GPIO_DEFAULT_VALUES,
+        .gpio_pwm_pos = DIB7000P_GPIO_DEFAULT_PWM_POS,
+        .hostbus_diversity = 1,
+        .enable_current_mirror = 1,
+        .disable_sample_and_hold = 0,
+};
+static int stk7770p_frontend_attach(struct dvb_usb_adapter *adap)
+{
+        struct usb_device_descriptor *p = &adap->dev->udev->descriptor;
+        if (p->idVendor  == cpu_to_le16(USB_VID_PINNACLE) &&
+            p->idProduct == cpu_to_le16(USB_PID_PINNACLE_PCTV72E))
+                dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 0);
+        else
+                dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1);
+        msleep(10);
+        dib0700_set_gpio(adap->dev, GPIO9, GPIO_OUT, 1);
+        dib0700_set_gpio(adap->dev, GPIO4, GPIO_OUT, 1);
+        dib0700_set_gpio(adap->dev, GPIO7, GPIO_OUT, 1);
+        dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 0);
+        dib0700_ctrl_clock(adap->dev, 72, 1);
+        msleep(10);
+        dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 1);
+        msleep(10);
+        dib0700_set_gpio(adap->dev, GPIO0, GPIO_OUT, 1);
+        if (dib7000p_i2c_enumeration(&adap->dev->i2c_adap, 1, 18,
+                                     &dib7770p_dib7000p_config) != 0) {
+                err("%s: dib7000p_i2c_enumeration failed.  Cannot continue\n",
+                    __func__);
+                return -ENODEV;
+        }
+        adap->fe = dvb_attach(dib7000p_attach, &adap->dev->i2c_adap, 0x80,
+                &dib7770p_dib7000p_config);
+        return adap->fe == NULL ? -ENODEV : 0;
+}
 /* DIB807x generic */
 static struct dibx000_agc_config dib807x_agc_config[2] = {
        {
@@ -1781,7 +1833,7 @@ struct usb_device_id dib0700_usb_id_table[] = {
 /* 60 */{ USB_DEVICE(USB_VID_TERRATEC,  USB_PID_TERRATEC_CINERGY_T_XXS_2) },
        { USB_DEVICE(USB_VID_DIBCOM,    USB_PID_DIBCOM_STK807XPVR) },
        { USB_DEVICE(USB_VID_DIBCOM,    USB_PID_DIBCOM_STK807XP) },
-        { USB_DEVICE(USB_VID_PIXELVIEW, USB_PID_PIXELVIEW_SBTVD) },
+        { USB_DEVICE_VER(USB_VID_PIXELVIEW, USB_PID_PIXELVIEW_SBTVD, 0x000, 0x3f00) },
        { USB_DEVICE(USB_VID_EVOLUTEPC, USB_PID_TVWAY_PLUS) },
 /* 65 */{ USB_DEVICE(USB_VID_PINNACLE,  USB_PID_PINNACLE_PCTV73ESE) },
        { USB_DEVICE(USB_VID_PINNACLE,  USB_PID_PINNACLE_PCTV282E) },
@@ -2406,7 +2458,7 @@ struct dvb_usb_device_properties dib0700_devices[] = {
                                .pid_filter_count = 32,
                                .pid_filter       = stk70x0p_pid_filter,
                                .pid_filter_ctrl  = stk70x0p_pid_filter_ctrl,
-                                .frontend_attach  = stk7070p_frontend_attach,
+                                .frontend_attach  = stk7770p_frontend_attach,
                                .tuner_attach     = dib7770p_tuner_attach,
                                DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
diff --git a/drivers/media/dvb/dvb-usb/opera1.c b/drivers/media/dvb/dvb-usb/opera1.c
index 6b22ec64ab0c..f896337b4535 100644
--- a/drivers/media/dvb/dvb-usb/opera1.c
+++ b/drivers/media/dvb/dvb-usb/opera1.c
@@ -483,9 +483,7 @@ static int opera1_xilinx_load_firmware(struct usb_device *dev,
                }
        }
        kfree(p);
-        if (fw) {
+        release_firmware(fw);
-                release_firmware(fw);
-        }
        return ret;
 }
diff --git a/drivers/media/dvb/frontends/dib7000p.c b/drivers/media/dvb/frontends/dib7000p.c
index 2e28b973dfd3..3aed0d433921 100644
--- a/drivers/media/dvb/frontends/dib7000p.c
+++ b/drivers/media/dvb/frontends/dib7000p.c
@@ -260,6 +260,9 @@ static void dib7000p_set_adc_state(struct dib7000p_state *state, enum dibx000_ad
 //      dprintk( "908: %x, 909: %x\n", reg_908, reg_909);
+        reg_909 |= (state->cfg.disable_sample_and_hold & 1) << 4;
+        reg_908 |= (state->cfg.enable_current_mirror & 1) << 7;
        dib7000p_write_word(state, 908, reg_908);
        dib7000p_write_word(state, 909, reg_909);
 }
@@ -778,7 +781,10 @@ static void dib7000p_set_channel(struct dib7000p_state *state, struct dvb_fronte
                default:
                case GUARD_INTERVAL_1_32: value *= 1; break;
        }
-        state->div_sync_wait = (value * 3) / 2 + 32; // add 50% SFN margin + compensate for one DVSY-fifo TODO
+        if (state->cfg.diversity_delay == 0)
+                state->div_sync_wait = (value * 3) / 2 + 48; // add 50% SFN margin + compensate for one DVSY-fifo
+        else
+                state->div_sync_wait = (value * 3) / 2 + state->cfg.diversity_delay; // add 50% SFN margin + compensate for one DVSY-fifo
        /* deactive the possibility of diversity reception if extended interleaver */
        state->div_force_off = !1 && ch->u.ofdm.transmission_mode != TRANSMISSION_MODE_8K;
diff --git a/drivers/media/dvb/frontends/dib7000p.h b/drivers/media/dvb/frontends/dib7000p.h
index 805dd13a97ee..da17345bf5bd 100644
--- a/drivers/media/dvb/frontends/dib7000p.h
+++ b/drivers/media/dvb/frontends/dib7000p.h
@@ -33,6 +33,11 @@ struct dib7000p_config {
        int (*agc_control) (struct dvb_frontend *, u8 before);
        u8 output_mode;
+        u8 disable_sample_and_hold : 1;
+        u8 enable_current_mirror : 1;
+        u8 diversity_delay;
 };
 #define DEFAULT_DIB7000P_I2C_ADDRESS 18
diff --git a/drivers/media/dvb/siano/smscoreapi.c b/drivers/media/dvb/siano/smscoreapi.c
index d93468cd3a85..ff3b0fa901b3 100644
--- a/drivers/media/dvb/siano/smscoreapi.c
+++ b/drivers/media/dvb/siano/smscoreapi.c
@@ -1098,33 +1098,26 @@ EXPORT_SYMBOL_GPL(smscore_onresponse);
 *
 * @return pointer to descriptor on success, NULL on error.
 */
-struct smscore_buffer_t *smscore_getbuffer(struct smscore_device_t *coredev)
+struct smscore_buffer_t *get_entry(struct smscore_device_t *coredev)
 {
        struct smscore_buffer_t *cb = NULL;
        unsigned long flags;
-        DEFINE_WAIT(wait);
        spin_lock_irqsave(&coredev->bufferslock, flags);
+        if (!list_empty(&coredev->buffers)) {
-        /* This function must return a valid buffer, since the buffer list is
+                cb = (struct smscore_buffer_t *) coredev->buffers.next;
-         * finite, we check that there is an available buffer, if not, we wait
+                list_del(&cb->entry);
-         * until such buffer become available.
-         */
-        prepare_to_wait(&coredev->buffer_mng_waitq, &wait, TASK_INTERRUPTIBLE);
-        if (list_empty(&coredev->buffers)) {
-                spin_unlock_irqrestore(&coredev->bufferslock, flags);
-                schedule();
-                spin_lock_irqsave(&coredev->bufferslock, flags);
        }
+        spin_unlock_irqrestore(&coredev->bufferslock, flags);
+        return cb;
+}
-        finish_wait(&coredev->buffer_mng_waitq, &wait);
+struct smscore_buffer_t *smscore_getbuffer(struct smscore_device_t *coredev)
+{
-        cb = (struct smscore_buffer_t *) coredev->buffers.next;
+        struct smscore_buffer_t *cb = NULL;
-        list_del(&cb->entry);
-        spin_unlock_irqrestore(&coredev->bufferslock, flags);
+        wait_event(coredev->buffer_mng_waitq, (cb = get_entry(coredev)));
        return cb;
 }
diff --git a/drivers/media/radio/si470x/radio-si470x-i2c.c b/drivers/media/radio/si470x/radio-si470x-i2c.c
index 67a4ec8768a6..4ce541a5eb47 100644
--- a/drivers/media/radio/si470x/radio-si470x-i2c.c
+++ b/drivers/media/radio/si470x/radio-si470x-i2c.c
@@ -395,7 +395,7 @@ static int __devinit si470x_i2c_probe(struct i2c_client *client,
        radio->registers[POWERCFG] = POWERCFG_ENABLE;
        if (si470x_set_register(radio, POWERCFG) < 0) {
                retval = -EIO;
-                goto err_all;
+                goto err_video;
        }
        msleep(110);
diff --git a/drivers/media/video/cx231xx/Makefile b/drivers/media/video/cx231xx/Makefile
index 755dd0ce65ff..6f2b57384488 100644
--- a/drivers/media/video/cx231xx/Makefile
+++ b/drivers/media/video/cx231xx/Makefile
@@ -11,4 +11,5 @@ EXTRA_CFLAGS += -Idrivers/media/video
 EXTRA_CFLAGS += -Idrivers/media/common/tuners
 EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core
 EXTRA_CFLAGS += -Idrivers/media/dvb/frontends
+EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-usb
diff --git a/drivers/media/video/cx231xx/cx231xx-cards.c b/drivers/media/video/cx231xx/cx231xx-cards.c
index 6bdc0ef18119..f2a4900014bc 100644
--- a/drivers/media/video/cx231xx/cx231xx-cards.c
+++ b/drivers/media/video/cx231xx/cx231xx-cards.c
@@ -32,6 +32,7 @@
 #include <media/v4l2-chip-ident.h>
 #include <media/cx25840.h>
+#include "dvb-usb-ids.h"
 #include "xc5000.h"
 #include "cx231xx.h"
@@ -175,6 +176,8 @@ struct usb_device_id cx231xx_id_table[] = {
         .driver_info = CX231XX_BOARD_CNXT_RDE_250},
        {USB_DEVICE(0x0572, 0x58A1),
         .driver_info = CX231XX_BOARD_CNXT_RDU_250},
+        {USB_DEVICE_VER(USB_VID_PIXELVIEW, USB_PID_PIXELVIEW_SBTVD, 0x4000,0x4fff),
+         .driver_info = CX231XX_BOARD_UNKNOWN},
        {},
 };
@@ -226,14 +229,16 @@ void cx231xx_pre_card_setup(struct cx231xx *dev)
                     dev->board.name, dev->model);
        /* set the direction for GPIO pins */
-        cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1);
+        if (dev->board.tuner_gpio) {
-        cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1);
+                cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1);
-        cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1);
+                cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1);
+                cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1);
-        /* request some modules if any required */
+                /* request some modules if any required */
-        /* reset the Tuner */
+                /* reset the Tuner */
-        cx231xx_gpio_set(dev, dev->board.tuner_gpio);
+                cx231xx_gpio_set(dev, dev->board.tuner_gpio);
+        }
        /* set the mode to Analog mode initially */
        cx231xx_set_mode(dev, CX231XX_ANALOG_MODE);
diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c
index 86ca8c2359dd..f5a3e74c3c7c 100644
--- a/drivers/media/video/cx25840/cx25840-core.c
+++ b/drivers/media/video/cx25840/cx25840-core.c
@@ -1996,7 +1996,7 @@ static int cx25840_probe(struct i2c_client *client,
                state->volume = v4l2_ctrl_new_std(&state->hdl,
                        &cx25840_audio_ctrl_ops, V4L2_CID_AUDIO_VOLUME,
-                        0, 65335, 65535 / 100, default_volume);
+                        0, 65535, 65535 / 100, default_volume);
                state->mute = v4l2_ctrl_new_std(&state->hdl,
                        &cx25840_audio_ctrl_ops, V4L2_CID_AUDIO_MUTE,
                        0, 1, 1, 0);
diff --git a/drivers/media/video/cx88/Kconfig b/drivers/media/video/cx88/Kconfig
index 99dbae117591..0fa85cbefbb1 100644
--- a/drivers/media/video/cx88/Kconfig
+++ b/drivers/media/video/cx88/Kconfig
@@ -17,7 +17,7 @@ config VIDEO_CX88
 config VIDEO_CX88_ALSA
        tristate "Conexant 2388x DMA audio support"
-        depends on VIDEO_CX88 && SND && EXPERIMENTAL
+        depends on VIDEO_CX88 && SND
        select SND_PCM
        ---help---
          This is a video4linux driver for direct (DMA) audio on
diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c
index b9846106913e..78abc1c1f9d5 100644
--- a/drivers/media/video/gspca/gspca.c
+++ b/drivers/media/video/gspca/gspca.c
@@ -223,6 +223,7 @@ static int alloc_and_submit_int_urb(struct gspca_dev *gspca_dev,
                usb_rcvintpipe(dev, ep->bEndpointAddress),
                buffer, buffer_len,
                int_irq, (void *)gspca_dev, interval);
+        urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
        gspca_dev->int_urb = urb;
        ret = usb_submit_urb(urb, GFP_KERNEL);
        if (ret < 0) {
diff --git a/drivers/media/video/gspca/sn9c20x.c b/drivers/media/video/gspca/sn9c20x.c
index 83a718f0f3f9..9052d5702556 100644
--- a/drivers/media/video/gspca/sn9c20x.c
+++ b/drivers/media/video/gspca/sn9c20x.c
@@ -2357,8 +2357,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
                            (data[33] << 10);
                avg_lum >>= 9;
                atomic_set(&sd->avg_lum, avg_lum);
-                gspca_frame_add(gspca_dev, LAST_PACKET,
+                gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);
-                                data, len);
                return;
        }
        if (gspca_dev->last_packet_type == LAST_PACKET) {
diff --git a/drivers/media/video/ivtv/ivtvfb.c b/drivers/media/video/ivtv/ivtvfb.c
index be03a712731c..f0316d02f09f 100644
--- a/drivers/media/video/ivtv/ivtvfb.c
+++ b/drivers/media/video/ivtv/ivtvfb.c
@@ -466,6 +466,8 @@ static int ivtvfb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long ar
                        struct fb_vblank vblank;
                        u32 trace;
+                        memset(&vblank, 0, sizeof(struct fb_vblank));
                        vblank.flags = FB_VBLANK_HAVE_COUNT |FB_VBLANK_HAVE_VCOUNT |
                                        FB_VBLANK_HAVE_VSYNC;
                        trace = read_reg(IVTV_REG_DEC_LINE_FIELD) >> 16;
diff --git a/drivers/media/video/mem2mem_testdev.c b/drivers/media/video/mem2mem_testdev.c
index 4525335f9bd4..a7210d981388 100644
--- a/drivers/media/video/mem2mem_testdev.c
+++ b/drivers/media/video/mem2mem_testdev.c
@@ -239,7 +239,7 @@ static int device_process(struct m2mtest_ctx *ctx,
                return -EFAULT;
        }
-        if (in_buf->vb.size < out_buf->vb.size) {
+        if (in_buf->vb.size > out_buf->vb.size) {
                v4l2_err(&dev->v4l2_dev, "Output buffer is too small\n");
                return -EINVAL;
        }
@@ -1014,6 +1014,7 @@ static int m2mtest_remove(struct platform_device *pdev)
        v4l2_m2m_release(dev->m2m_dev);
        del_timer_sync(&dev->timer);
        video_unregister_device(dev->vfd);
+        video_device_release(dev->vfd);
        v4l2_device_unregister(&dev->v4l2_dev);
        kfree(dev);
diff --git a/drivers/media/video/mt9m111.c b/drivers/media/video/mt9m111.c
index 758a4db27d65..c71af4e0e517 100644
--- a/drivers/media/video/mt9m111.c
+++ b/drivers/media/video/mt9m111.c
@@ -447,6 +447,9 @@ static int mt9m111_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
        dev_dbg(&client->dev, "%s left=%d, top=%d, width=%d, height=%d\n",
                __func__, rect.left, rect.top, rect.width, rect.height);
+        if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+                return -EINVAL;
        ret = mt9m111_make_rect(client, &rect);
        if (!ret)
                mt9m111->rect = rect;
@@ -466,12 +469,14 @@ static int mt9m111_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
 static int mt9m111_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
 {
+        if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+                return -EINVAL;
        a->bounds.left                  = MT9M111_MIN_DARK_COLS;
        a->bounds.top                   = MT9M111_MIN_DARK_ROWS;
        a->bounds.width                 = MT9M111_MAX_WIDTH;
        a->bounds.height                = MT9M111_MAX_HEIGHT;
        a->defrect                      = a->bounds;
-        a->type                         = V4L2_BUF_TYPE_VIDEO_CAPTURE;
        a->pixelaspect.numerator        = 1;
        a->pixelaspect.denominator      = 1;
@@ -487,6 +492,7 @@ static int mt9m111_g_fmt(struct v4l2_subdev *sd,
        mf->width       = mt9m111->rect.width;
        mf->height      = mt9m111->rect.height;
        mf->code        = mt9m111->fmt->code;
+        mf->colorspace  = mt9m111->fmt->colorspace;
        mf->field       = V4L2_FIELD_NONE;
        return 0;
diff --git a/drivers/media/video/mt9v022.c b/drivers/media/video/mt9v022.c
index e7cd23cd6394..b48473c7896b 100644
--- a/drivers/media/video/mt9v022.c
+++ b/drivers/media/video/mt9v022.c
@@ -402,9 +402,6 @@ static int mt9v022_s_fmt(struct v4l2_subdev *sd,
                if (mt9v022->model != V4L2_IDENT_MT9V022IX7ATC)
                        return -EINVAL;
                break;
-        case 0:
-                /* No format change, only geometry */
-                break;
        default:
                return -EINVAL;
        }
diff --git a/drivers/media/video/mx2_camera.c b/drivers/media/video/mx2_camera.c
index 66ff174151b5..b6ea67221d1d 100644
--- a/drivers/media/video/mx2_camera.c
+++ b/drivers/media/video/mx2_camera.c
@@ -378,6 +378,9 @@ static void mx25_camera_frame_done(struct mx2_camera_dev *pcdev, int fb,
        spin_lock_irqsave(&pcdev->lock, flags);
+        if (*fb_active == NULL)
+                goto out;
        vb = &(*fb_active)->vb;
        dev_dbg(pcdev->dev, "%s (vb=0x%p) 0x%08lx %d\n", __func__,
                vb, vb->baddr, vb->bsize);
@@ -402,6 +405,7 @@ static void mx25_camera_frame_done(struct mx2_camera_dev *pcdev, int fb,
        *fb_active = buf;
+out:
        spin_unlock_irqrestore(&pcdev->lock, flags);
 }
diff --git a/drivers/media/video/pvrusb2/pvrusb2-ctrl.c b/drivers/media/video/pvrusb2/pvrusb2-ctrl.c
index 1b992b847198..55ea914c7fcd 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-ctrl.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-ctrl.c
@@ -513,7 +513,7 @@ int pvr2_ctrl_sym_to_value(struct pvr2_ctrl *cptr,
                        if (ret >= 0) {
                                ret = pvr2_ctrl_range_check(cptr,*valptr);
                        }
-                        if (maskptr) *maskptr = ~0;
+                        *maskptr = ~0;
                } else if (cptr->info->type == pvr2_ctl_bool) {
                        ret = parse_token(ptr,len,valptr,boolNames,
                                          ARRAY_SIZE(boolNames));
@@ -522,7 +522,7 @@ int pvr2_ctrl_sym_to_value(struct pvr2_ctrl *cptr,
                        } else if (ret == 0) {
                                *valptr = (*valptr & 1) ? !0 : 0;
                        }
-                        if (maskptr) *maskptr = 1;
+                        *maskptr = 1;
                } else if (cptr->info->type == pvr2_ctl_enum) {
                        ret = parse_token(
                                ptr,len,valptr,
@@ -531,7 +531,7 @@ int pvr2_ctrl_sym_to_value(struct pvr2_ctrl *cptr,
                        if (ret >= 0) {
                                ret = pvr2_ctrl_range_check(cptr,*valptr);
                        }
-                        if (maskptr) *maskptr = ~0;
+                        *maskptr = ~0;
                } else if (cptr->info->type == pvr2_ctl_bitmask) {
                        ret = parse_tlist(
                                ptr,len,maskptr,valptr,
diff --git a/drivers/media/video/s5p-fimc/fimc-core.c b/drivers/media/video/s5p-fimc/fimc-core.c
index b151c7be8a50..6961c55baf9b 100644
--- a/drivers/media/video/s5p-fimc/fimc-core.c
+++ b/drivers/media/video/s5p-fimc/fimc-core.c
@@ -393,6 +393,37 @@ static void fimc_set_yuv_order(struct fimc_ctx *ctx)
        dbg("ctx->out_order_1p= %d", ctx->out_order_1p);
 }
+static void fimc_prepare_dma_offset(struct fimc_ctx *ctx, struct fimc_frame *f)
+{
+        struct samsung_fimc_variant *variant = ctx->fimc_dev->variant;
+        f->dma_offset.y_h = f->offs_h;
+        if (!variant->pix_hoff)
+                f->dma_offset.y_h *= (f->fmt->depth >> 3);
+        f->dma_offset.y_v = f->offs_v;
+        f->dma_offset.cb_h = f->offs_h;
+        f->dma_offset.cb_v = f->offs_v;
+        f->dma_offset.cr_h = f->offs_h;
+        f->dma_offset.cr_v = f->offs_v;
+        if (!variant->pix_hoff) {
+                if (f->fmt->planes_cnt == 3) {
+                        f->dma_offset.cb_h >>= 1;
+                        f->dma_offset.cr_h >>= 1;
+                }
+                if (f->fmt->color == S5P_FIMC_YCBCR420) {
+                        f->dma_offset.cb_v >>= 1;
+                        f->dma_offset.cr_v >>= 1;
+                }
+        }
+        dbg("in_offset: color= %d, y_h= %d, y_v= %d",
+            f->fmt->color, f->dma_offset.y_h, f->dma_offset.y_v);
+}
 /**
 * fimc_prepare_config - check dimensions, operation and color mode
 *                       and pre-calculate offset and the scaling coefficients.
@@ -406,7 +437,6 @@ static int fimc_prepare_config(struct fimc_ctx *ctx, u32 flags)
 {
        struct fimc_frame *s_frame, *d_frame;
        struct fimc_vid_buffer *buf = NULL;
-        struct samsung_fimc_variant *variant = ctx->fimc_dev->variant;
        int ret = 0;
        s_frame = &ctx->s_frame;
@@ -419,61 +449,16 @@ static int fimc_prepare_config(struct fimc_ctx *ctx, u32 flags)
                        swap(d_frame->width, d_frame->height);
                }
-                /* Prepare the output offset ratios for scaler. */
+                /* Prepare the DMA offset ratios for scaler. */
-                d_frame->dma_offset.y_h = d_frame->offs_h;
+                fimc_prepare_dma_offset(ctx, &ctx->s_frame);
-                if (!variant->pix_hoff)
+                fimc_prepare_dma_offset(ctx, &ctx->d_frame);
-                        d_frame->dma_offset.y_h *= (d_frame->fmt->depth >> 3);
-                d_frame->dma_offset.y_v = d_frame->offs_v;
-                d_frame->dma_offset.cb_h = d_frame->offs_h;
-                d_frame->dma_offset.cb_v = d_frame->offs_v;
-                d_frame->dma_offset.cr_h = d_frame->offs_h;
-                d_frame->dma_offset.cr_v = d_frame->offs_v;
-                if (!variant->pix_hoff && d_frame->fmt->planes_cnt == 3) {
-                        d_frame->dma_offset.cb_h >>= 1;
-                        d_frame->dma_offset.cb_v >>= 1;
-                        d_frame->dma_offset.cr_h >>= 1;
-                        d_frame->dma_offset.cr_v >>= 1;
-                }
-                dbg("out offset: color= %d, y_h= %d, y_v= %d",
-                        d_frame->fmt->color,
-                        d_frame->dma_offset.y_h, d_frame->dma_offset.y_v);
-                /* Prepare the input offset ratios for scaler. */
-                s_frame->dma_offset.y_h = s_frame->offs_h;
-                if (!variant->pix_hoff)
-                        s_frame->dma_offset.y_h *= (s_frame->fmt->depth >> 3);
-                s_frame->dma_offset.y_v = s_frame->offs_v;
-                s_frame->dma_offset.cb_h = s_frame->offs_h;
-                s_frame->dma_offset.cb_v = s_frame->offs_v;
-                s_frame->dma_offset.cr_h = s_frame->offs_h;
-                s_frame->dma_offset.cr_v = s_frame->offs_v;
-                if (!variant->pix_hoff && s_frame->fmt->planes_cnt == 3) {
-                        s_frame->dma_offset.cb_h >>= 1;
-                        s_frame->dma_offset.cb_v >>= 1;
-                        s_frame->dma_offset.cr_h >>= 1;
-                        s_frame->dma_offset.cr_v >>= 1;
-                }
-                dbg("in offset: color= %d, y_h= %d, y_v= %d",
-                        s_frame->fmt->color, s_frame->dma_offset.y_h,
-                        s_frame->dma_offset.y_v);
-                fimc_set_yuv_order(ctx);
-                /* Check against the scaler ratio. */
                if (s_frame->height > (SCALER_MAX_VRATIO * d_frame->height) ||
                    s_frame->width > (SCALER_MAX_HRATIO * d_frame->width)) {
                        err("out of scaler range");
                        return -EINVAL;
                }
+                fimc_set_yuv_order(ctx);
        }
        /* Input DMA mode is not allowed when the scaler is disabled. */
@@ -822,7 +807,8 @@ static int fimc_m2m_s_fmt(struct file *file, void *priv, struct v4l2_format *f)
        } else {
                v4l2_err(&ctx->fimc_dev->m2m.v4l2_dev,
                         "Wrong buffer/video queue type (%d)\n", f->type);
-                return -EINVAL;
+                ret = -EINVAL;
+                goto s_fmt_out;
        }
        pix = &f->fmt.pix;
@@ -1414,8 +1400,10 @@ static int fimc_probe(struct platform_device *pdev)
        }
        fimc->work_queue = create_workqueue(dev_name(&fimc->pdev->dev));
-        if (!fimc->work_queue)
+        if (!fimc->work_queue) {
+                ret = -ENOMEM;
                goto err_irq;
+        }
        ret = fimc_register_m2m_device(fimc);
        if (ret)
@@ -1492,6 +1480,7 @@ static struct samsung_fimc_variant fimc2_variant_s5p = {
 };
 static struct samsung_fimc_variant fimc01_variant_s5pv210 = {
+        .pix_hoff       = 1,
        .has_inp_rot    = 1,
        .has_out_rot    = 1,
        .min_inp_pixsize = 16,
@@ -1506,6 +1495,7 @@ static struct samsung_fimc_variant fimc01_variant_s5pv210 = {
 };
 static struct samsung_fimc_variant fimc2_variant_s5pv210 = {
+        .pix_hoff        = 1,
        .min_inp_pixsize = 16,
        .min_out_pixsize = 32,
diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c
index ec697fcd406e..bb8d83d8ddaf 100644
--- a/drivers/media/video/saa7134/saa7134-cards.c
+++ b/drivers/media/video/saa7134/saa7134-cards.c
@@ -4323,13 +4323,13 @@ struct saa7134_board saa7134_boards[] = {
        },
        [SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM] = {
                /*       Beholder Intl. Ltd. 2008      */
-                /*Dmitry Belimov <d.belimov@gmail.com> */
+                /* Dmitry Belimov <d.belimov@gmail.com> */
-                .name           = "Beholder BeholdTV Columbus TVFM",
+                .name           = "Beholder BeholdTV Columbus TV/FM",
                .audio_clock    = 0x00187de7,
                .tuner_type     = TUNER_ALPS_TSBE5_PAL,
-                .radio_type     = UNSET,
+                .radio_type     = TUNER_TEA5767,
-                .tuner_addr     = ADDR_UNSET,
+                .tuner_addr     = 0xc2 >> 1,
-                .radio_addr     = ADDR_UNSET,
+                .radio_addr     = 0xc0 >> 1,
                .tda9887_conf   = TDA9887_PRESENT,
                .gpiomask       = 0x000A8004,
                .inputs         = {{
diff --git a/drivers/media/video/saa7164/saa7164-buffer.c b/drivers/media/video/saa7164/saa7164-buffer.c
index 5713f3a4b76c..ddd25d32723d 100644
--- a/drivers/media/video/saa7164/saa7164-buffer.c
+++ b/drivers/media/video/saa7164/saa7164-buffer.c
@@ -136,10 +136,11 @@ ret:
 int saa7164_buffer_dealloc(struct saa7164_tsport *port,
        struct saa7164_buffer *buf)
 {
-        struct saa7164_dev *dev = port->dev;
+        struct saa7164_dev *dev;
-        if ((buf == 0) || (port == 0))
+        if (!buf || !port)
                return SAA_ERR_BAD_PARAMETER;
+        dev = port->dev;
        dprintk(DBGLVL_BUF, "%s() deallocating buffer @ 0x%p\n", __func__, buf);
diff --git a/drivers/media/video/uvc/uvc_driver.c b/drivers/media/video/uvc/uvc_driver.c
index 8bdd940f32e6..2ac85d8984f0 100644
--- a/drivers/media/video/uvc/uvc_driver.c
+++ b/drivers/media/video/uvc/uvc_driver.c
@@ -486,6 +486,12 @@ static int uvc_parse_format(struct uvc_device *dev,
                            max(frame->dwFrameInterval[0],
                                frame->dwDefaultFrameInterval));
+                if (dev->quirks & UVC_QUIRK_RESTRICT_FRAME_RATE) {
+                        frame->bFrameIntervalType = 1;
+                        frame->dwFrameInterval[0] =
+                                frame->dwDefaultFrameInterval;
+                }
                uvc_trace(UVC_TRACE_DESCR, "- %ux%u (%u.%u fps)\n",
                        frame->wWidth, frame->wHeight,
                        10000000/frame->dwDefaultFrameInterval,
@@ -2026,6 +2032,15 @@ static struct usb_device_id uvc_ids[] = {
          .bInterfaceClass      = USB_CLASS_VENDOR_SPEC,
          .bInterfaceSubClass   = 1,
          .bInterfaceProtocol   = 0 },
+        /* Chicony CNF7129 (Asus EEE 100HE) */
+        { .match_flags          = USB_DEVICE_ID_MATCH_DEVICE
+                                | USB_DEVICE_ID_MATCH_INT_INFO,
+          .idVendor             = 0x04f2,
+          .idProduct            = 0xb071,
+          .bInterfaceClass      = USB_CLASS_VIDEO,
+          .bInterfaceSubClass   = 1,
+          .bInterfaceProtocol   = 0,
+          .driver_info          = UVC_QUIRK_RESTRICT_FRAME_RATE },
        /* Alcor Micro AU3820 (Future Boy PC USB Webcam) */
        { .match_flags          = USB_DEVICE_ID_MATCH_DEVICE
                                | USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2091,6 +2106,15 @@ static struct usb_device_id uvc_ids[] = {
          .bInterfaceProtocol   = 0,
          .driver_info          = UVC_QUIRK_PROBE_MINMAX
                                | UVC_QUIRK_PROBE_DEF },
+        /* IMC Networks (Medion Akoya) */
+        { .match_flags          = USB_DEVICE_ID_MATCH_DEVICE
+                                | USB_DEVICE_ID_MATCH_INT_INFO,
+          .idVendor             = 0x13d3,
+          .idProduct            = 0x5103,
+          .bInterfaceClass      = USB_CLASS_VIDEO,
+          .bInterfaceSubClass   = 1,
+          .bInterfaceProtocol   = 0,
+          .driver_info          = UVC_QUIRK_STREAM_NO_FID },
        /* Syntek (HP Spartan) */
        { .match_flags          = USB_DEVICE_ID_MATCH_DEVICE
                                | USB_DEVICE_ID_MATCH_INT_INFO,
diff --git a/drivers/media/video/uvc/uvcvideo.h b/drivers/media/video/uvc/uvcvideo.h
index bdacf3beabf5..892e0e51916c 100644
--- a/drivers/media/video/uvc/uvcvideo.h
+++ b/drivers/media/video/uvc/uvcvideo.h
@@ -182,6 +182,7 @@ struct uvc_xu_control {
 #define UVC_QUIRK_IGNORE_SELECTOR_UNIT  0x00000020
 #define UVC_QUIRK_FIX_BANDWIDTH         0x00000080
 #define UVC_QUIRK_PROBE_DEF             0x00000100
+#define UVC_QUIRK_RESTRICT_FRAME_RATE   0x00000200
 /* Format flags */
 #define UVC_FMT_FLAG_COMPRESSED         0x00000001
diff --git a/drivers/media/video/v4l2-compat-ioctl32.c b/drivers/media/video/v4l2-compat-ioctl32.c
index 073f01390cdd..86294ed35c9b 100644
--- a/drivers/media/video/v4l2-compat-ioctl32.c
+++ b/drivers/media/video/v4l2-compat-ioctl32.c
@@ -193,17 +193,24 @@ static int put_video_window32(struct video_window *kp, struct video_window32 __u
 struct video_code32 {
        char            loadwhat[16];   /* name or tag of file being passed */
        compat_int_t    datasize;
-        unsigned char   *data;
+        compat_uptr_t   data;
 };
-static int get_microcode32(struct video_code *kp, struct video_code32 __user *up)
+static struct video_code __user *get_microcode32(struct video_code32 *kp)
 {
-        if (!access_ok(VERIFY_READ, up, sizeof(struct video_code32)) ||
+        struct video_code __user *up;
-                copy_from_user(kp->loadwhat, up->loadwhat, sizeof(up->loadwhat)) ||
-                get_user(kp->datasize, &up->datasize) ||
+        up = compat_alloc_user_space(sizeof(*up));
-                copy_from_user(kp->data, up->data, up->datasize))
-                        return -EFAULT;
+        /*
-        return 0;
+         * NOTE! We don't actually care if these fail. If the
+         * user address is invalid, the native ioctl will do
+         * the error handling for us
+         */
+        (void) copy_to_user(up->loadwhat, kp->loadwhat, sizeof(up->loadwhat));
+        (void) put_user(kp->datasize, &up->datasize);
+        (void) put_user(compat_ptr(kp->data), &up->data);
+        return up;
 }
 #define VIDIOCGTUNER32          _IOWR('v', 4, struct video_tuner32)
@@ -739,7 +746,7 @@ static long do_video_ioctl(struct file *file, unsigned int cmd, unsigned long ar
                struct video_tuner vt;
                struct video_buffer vb;
                struct video_window vw;
-                struct video_code vc;
+                struct video_code32 vc;
                struct video_audio va;
 #endif
                struct v4l2_format v2f;
@@ -818,8 +825,11 @@ static long do_video_ioctl(struct file *file, unsigned int cmd, unsigned long ar
                break;
        case VIDIOCSMICROCODE:
-                err = get_microcode32(&karg.vc, up);
+                /* Copy the 32-bit "video_code32" to kernel space */
-                compatible_arg = 0;
+                if (copy_from_user(&karg.vc, up, sizeof(karg.vc)))
+                        return -EFAULT;
+                /* Convert the 32-bit version to a 64-bit version in user space */
+                up = get_microcode32(&karg.vc);
                break;
        case VIDIOCSFREQ:
diff --git a/drivers/media/video/videobuf-dma-contig.c b/drivers/media/video/videobuf-dma-contig.c
index 372b87efcd05..6ff9e4bac3ea 100644
--- a/drivers/media/video/videobuf-dma-contig.c
+++ b/drivers/media/video/videobuf-dma-contig.c
@@ -393,8 +393,10 @@ void videobuf_dma_contig_free(struct videobuf_queue *q,
        }
        /* read() method */
-        dma_free_coherent(q->dev, mem->size, mem->vaddr, mem->dma_handle);
+        if (mem->vaddr) {
-        mem->vaddr = NULL;
+                dma_free_coherent(q->dev, mem->size, mem->vaddr, mem->dma_handle);
+                mem->vaddr = NULL;
+        }
 }
 EXPORT_SYMBOL_GPL(videobuf_dma_contig_free);
diff --git a/drivers/media/video/videobuf-dma-sg.c b/drivers/media/video/videobuf-dma-sg.c
index 06f9a9c2a39a..2ad0bc252b0e 100644
--- a/drivers/media/video/videobuf-dma-sg.c
+++ b/drivers/media/video/videobuf-dma-sg.c
@@ -94,7 +94,7 @@ err:
 * must free the memory.
 */
 static struct scatterlist *videobuf_pages_to_sg(struct page **pages,
-                                                int nr_pages, int offset)
+                                        int nr_pages, int offset, size_t size)
 {
        struct scatterlist *sglist;
        int i;
@@ -110,12 +110,14 @@ static struct scatterlist *videobuf_pages_to_sg(struct page **pages,
                /* DMA to highmem pages might not work */
                goto highmem;
        sg_set_page(&sglist[0], pages[0], PAGE_SIZE - offset, offset);
+        size -= PAGE_SIZE - offset;
        for (i = 1; i < nr_pages; i++) {
                if (NULL == pages[i])
                        goto nopage;
                if (PageHighMem(pages[i]))
                        goto highmem;
-                sg_set_page(&sglist[i], pages[i], PAGE_SIZE, 0);
+                sg_set_page(&sglist[i], pages[i], min(PAGE_SIZE, size), 0);
+                size -= min(PAGE_SIZE, size);
        }
        return sglist;
@@ -170,7 +172,8 @@ static int videobuf_dma_init_user_locked(struct videobuf_dmabuf *dma,
        first = (data          & PAGE_MASK) >> PAGE_SHIFT;
        last  = ((data+size-1) & PAGE_MASK) >> PAGE_SHIFT;
-        dma->offset   = data & ~PAGE_MASK;
+        dma->offset = data & ~PAGE_MASK;
+        dma->size = size;
        dma->nr_pages = last-first+1;
        dma->pages = kmalloc(dma->nr_pages * sizeof(struct page *), GFP_KERNEL);
        if (NULL == dma->pages)
@@ -252,7 +255,7 @@ int videobuf_dma_map(struct device *dev, struct videobuf_dmabuf *dma)
        if (dma->pages) {
                dma->sglist = videobuf_pages_to_sg(dma->pages, dma->nr_pages,
-                                                   dma->offset);
+                                                   dma->offset, dma->size);
        }
        if (dma->vaddr) {
                dma->sglist = videobuf_vmalloc_to_sg(dma->vaddr,
diff --git a/drivers/misc/bh1780gli.c b/drivers/misc/bh1780gli.c
index 714c6b487313..d5f3a3fd2319 100644
--- a/drivers/misc/bh1780gli.c
+++ b/drivers/misc/bh1780gli.c
@@ -190,7 +190,6 @@ static int __devexit bh1780_remove(struct i2c_client *client)
        ddata = i2c_get_clientdata(client);
        sysfs_remove_group(&client->dev.kobj, &bh1780_attr_group);
-        i2c_set_clientdata(client, NULL);
        kfree(ddata);
        return 0;
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 5db49b124ffa..09eee6df0653 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -1631,6 +1631,19 @@ int mmc_suspend_host(struct mmc_host *host)
        if (host->bus_ops && !host->bus_dead) {
                if (host->bus_ops->suspend)
                        err = host->bus_ops->suspend(host);
+                if (err == -ENOSYS || !host->bus_ops->resume) {
+                        /*
+                         * We simply "remove" the card in this case.
+                         * It will be redetected on resume.
+                         */
+                        if (host->bus_ops->remove)
+                                host->bus_ops->remove(host);
+                        mmc_claim_host(host);
+                        mmc_detach_bus(host);
+                        mmc_release_host(host);
+                        host->pm_flags = 0;
+                        err = 0;
+                }
        }
        mmc_bus_put(host);
diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
index b2828e84d243..214b03afdd48 100644
--- a/drivers/mtd/nand/mxc_nand.c
+++ b/drivers/mtd/nand/mxc_nand.c
@@ -30,6 +30,8 @@
 #include <linux/clk.h>
 #include <linux/err.h>
 #include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/completion.h>
 #include <asm/mach/flash.h>
 #include <mach/mxc_nand.h>
@@ -151,7 +153,7 @@ struct mxc_nand_host {
        int                     irq;
        int                     eccsize;
-        wait_queue_head_t       irq_waitq;
+        struct completion       op_completion;
        uint8_t                 *data_buf;
        unsigned int            buf_start;
@@ -164,6 +166,7 @@ struct mxc_nand_host {
        void                    (*send_read_id)(struct mxc_nand_host *);
        uint16_t                (*get_dev_status)(struct mxc_nand_host *);
        int                     (*check_int)(struct mxc_nand_host *);
+        void                    (*irq_control)(struct mxc_nand_host *, int);
 };
 /* OOB placement block for use with hardware ecc generation */
@@ -216,9 +219,12 @@ static irqreturn_t mxc_nfc_irq(int irq, void *dev_id)
 {
        struct mxc_nand_host *host = dev_id;
-        disable_irq_nosync(irq);
+        if (!host->check_int(host))
+                return IRQ_NONE;
-        wake_up(&host->irq_waitq);
+        host->irq_control(host, 0);
+        complete(&host->op_completion);
        return IRQ_HANDLED;
 }
@@ -245,11 +251,54 @@ static int check_int_v1_v2(struct mxc_nand_host *host)
        if (!(tmp & NFC_V1_V2_CONFIG2_INT))
                return 0;
-        writew(tmp & ~NFC_V1_V2_CONFIG2_INT, NFC_V1_V2_CONFIG2);
+        if (!cpu_is_mx21())
+                writew(tmp & ~NFC_V1_V2_CONFIG2_INT, NFC_V1_V2_CONFIG2);
        return 1;
 }
+/*
+ * It has been observed that the i.MX21 cannot read the CONFIG2:INT bit
+ * if interrupts are masked (CONFIG1:INT_MSK is set). To handle this, the
+ * driver can enable/disable the irq line rather than simply masking the
+ * interrupts.
+ */
+static void irq_control_mx21(struct mxc_nand_host *host, int activate)
+{
+        if (activate)
+                enable_irq(host->irq);
+        else
+                disable_irq_nosync(host->irq);
+}
+static void irq_control_v1_v2(struct mxc_nand_host *host, int activate)
+{
+        uint16_t tmp;
+        tmp = readw(NFC_V1_V2_CONFIG1);
+        if (activate)
+                tmp &= ~NFC_V1_V2_CONFIG1_INT_MSK;
+        else
+                tmp |= NFC_V1_V2_CONFIG1_INT_MSK;
+        writew(tmp, NFC_V1_V2_CONFIG1);
+}
+static void irq_control_v3(struct mxc_nand_host *host, int activate)
+{
+        uint32_t tmp;
+        tmp = readl(NFC_V3_CONFIG2);
+        if (activate)
+                tmp &= ~NFC_V3_CONFIG2_INT_MSK;
+        else
+                tmp |= NFC_V3_CONFIG2_INT_MSK;
+        writel(tmp, NFC_V3_CONFIG2);
+}
 /* This function polls the NANDFC to wait for the basic operation to
 * complete by checking the INT bit of config2 register.
 */
@@ -259,10 +308,9 @@ static void wait_op_done(struct mxc_nand_host *host, int useirq)
        if (useirq) {
                if (!host->check_int(host)) {
+                        INIT_COMPLETION(host->op_completion);
-                        enable_irq(host->irq);
+                        host->irq_control(host, 1);
+                        wait_for_completion(&host->op_completion);
-                        wait_event(host->irq_waitq, host->check_int(host));
                }
        } else {
                while (max_retries-- > 0) {
@@ -799,6 +847,7 @@ static void preset_v3(struct mtd_info *mtd)
                NFC_V3_CONFIG2_2CMD_PHASES |
                NFC_V3_CONFIG2_SPAS(mtd->oobsize >> 1) |
                NFC_V3_CONFIG2_ST_CMD(0x70) |
+                NFC_V3_CONFIG2_INT_MSK |
                NFC_V3_CONFIG2_NUM_ADDR_PHASE0;
        if (chip->ecc.mode == NAND_ECC_HW)
@@ -1024,6 +1073,10 @@ static int __init mxcnd_probe(struct platform_device *pdev)
                host->send_read_id = send_read_id_v1_v2;
                host->get_dev_status = get_dev_status_v1_v2;
                host->check_int = check_int_v1_v2;
+                if (cpu_is_mx21())
+                        host->irq_control = irq_control_mx21;
+                else
+                        host->irq_control = irq_control_v1_v2;
        }
        if (nfc_is_v21()) {
@@ -1062,6 +1115,7 @@ static int __init mxcnd_probe(struct platform_device *pdev)
                host->send_read_id = send_read_id_v3;
                host->check_int = check_int_v3;
                host->get_dev_status = get_dev_status_v3;
+                host->irq_control = irq_control_v3;
                oob_smallpage = &nandv2_hw_eccoob_smallpage;
                oob_largepage = &nandv2_hw_eccoob_largepage;
        } else
@@ -1093,14 +1147,34 @@ static int __init mxcnd_probe(struct platform_device *pdev)
                this->options |= NAND_USE_FLASH_BBT;
        }
-        init_waitqueue_head(&host->irq_waitq);
+        init_completion(&host->op_completion);
        host->irq = platform_get_irq(pdev, 0);
+        /*
+         * mask the interrupt. For i.MX21 explicitely call
+         * irq_control_v1_v2 to use the mask bit. We can't call
+         * disable_irq_nosync() for an interrupt we do not own yet.
+         */
+        if (cpu_is_mx21())
+                irq_control_v1_v2(host, 0);
+        else
+                host->irq_control(host, 0);
        err = request_irq(host->irq, mxc_nfc_irq, IRQF_DISABLED, DRIVER_NAME, host);
        if (err)
                goto eirq;
+        host->irq_control(host, 0);
+        /*
+         * Now that the interrupt is disabled make sure the interrupt
+         * mask bit is cleared on i.MX21. Otherwise we can't read
+         * the interrupt status bit on this machine.
+         */
+        if (cpu_is_mx21())
+                irq_control_v1_v2(host, 1);
        /* first scan to find the device and get the page size */
        if (nand_scan_ident(mtd, 1, NULL)) {
                err = -ENXIO;
diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index 171da7f75108..c6e86315b3f8 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -2170,8 +2170,6 @@ static int __devinit b44_init_one(struct ssb_device *sdev,
        dev->irq = sdev->irq;
        SET_ETHTOOL_OPS(dev, &b44_ethtool_ops);
-        netif_carrier_off(dev);
        err = ssb_bus_powerup(sdev->bus, 0);
        if (err) {
                dev_err(sdev->dev,
@@ -2213,6 +2211,8 @@ static int __devinit b44_init_one(struct ssb_device *sdev,
                goto err_out_powerdown;
        }
+        netif_carrier_off(dev);
        ssb_set_drvdata(sdev, dev);
        /* Chip reset provides power to the b44 MAC & PCI cores, which
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index a0d117022be6..bb7d306fb446 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -533,8 +533,15 @@ static inline void ehea_fill_skb(struct net_device *dev,
        int length = cqe->num_bytes_transfered - 4;     /*remove CRC */
        skb_put(skb, length);
-        skb->ip_summed = CHECKSUM_UNNECESSARY;
        skb->protocol = eth_type_trans(skb, dev);
+        /* The packet was not an IPV4 packet so a complemented checksum was
+           calculated. The value is found in the Internet Checksum field. */
+        if (cqe->status & EHEA_CQE_BLIND_CKSUM) {
+                skb->ip_summed = CHECKSUM_COMPLETE;
+                skb->csum = csum_unfold(~cqe->inet_checksum_value);
+        } else
+                skb->ip_summed = CHECKSUM_UNNECESSARY;
 }
 static inline struct sk_buff *get_skb_by_index(struct sk_buff **skb_array,
diff --git a/drivers/net/ehea/ehea_qmr.h b/drivers/net/ehea/ehea_qmr.h
index f608a6c54af5..38104734a3be 100644
--- a/drivers/net/ehea/ehea_qmr.h
+++ b/drivers/net/ehea/ehea_qmr.h
@@ -150,6 +150,7 @@ struct ehea_rwqe {
 #define EHEA_CQE_TYPE_RQ           0x60
 #define EHEA_CQE_STAT_ERR_MASK     0x700F
 #define EHEA_CQE_STAT_FAT_ERR_MASK 0xF
+#define EHEA_CQE_BLIND_CKSUM       0x8000
 #define EHEA_CQE_STAT_ERR_TCP      0x4000
 #define EHEA_CQE_STAT_ERR_IP       0x2000
 #define EHEA_CQE_STAT_ERR_CRC      0x1000
diff --git a/drivers/net/fec.c b/drivers/net/fec.c
index e83f67d22fe3..cce32d43175f 100644
--- a/drivers/net/fec.c
+++ b/drivers/net/fec.c
@@ -678,24 +678,37 @@ static int fec_enet_mii_probe(struct net_device *dev)
 {
        struct fec_enet_private *fep = netdev_priv(dev);
        struct phy_device *phy_dev = NULL;
-        int ret;
+        char mdio_bus_id[MII_BUS_ID_SIZE];
+        char phy_name[MII_BUS_ID_SIZE + 3];
+        int phy_id;
        fep->phy_dev = NULL;
-        /* find the first phy */
+        /* check for attached phy */
-        phy_dev = phy_find_first(fep->mii_bus);
+        for (phy_id = 0; (phy_id < PHY_MAX_ADDR); phy_id++) {
-        if (!phy_dev) {
+                if ((fep->mii_bus->phy_mask & (1 << phy_id)))
-                printk(KERN_ERR "%s: no PHY found\n", dev->name);
+                        continue;
-                return -ENODEV;
+                if (fep->mii_bus->phy_map[phy_id] == NULL)
+                        continue;
+                if (fep->mii_bus->phy_map[phy_id]->phy_id == 0)
+                        continue;
+                strncpy(mdio_bus_id, fep->mii_bus->id, MII_BUS_ID_SIZE);
+                break;
        }
-        /* attach the mac to the phy */
+        if (phy_id >= PHY_MAX_ADDR) {
-        ret = phy_connect_direct(dev, phy_dev,
+                printk(KERN_INFO "%s: no PHY, assuming direct connection "
-                             &fec_enet_adjust_link, 0,
+                        "to switch\n", dev->name);
-                             PHY_INTERFACE_MODE_MII);
+                strncpy(mdio_bus_id, "0", MII_BUS_ID_SIZE);
-        if (ret) {
+                phy_id = 0;
-                printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name);
+        }
-                return ret;
+        snprintf(phy_name, MII_BUS_ID_SIZE, PHY_ID_FMT, mdio_bus_id, phy_id);
+        phy_dev = phy_connect(dev, phy_name, &fec_enet_adjust_link, 0,
+                PHY_INTERFACE_MODE_MII);
+        if (IS_ERR(phy_dev)) {
+                printk(KERN_ERR "%s: could not attach to PHY\n", dev->name);
+                return PTR_ERR(phy_dev);
        }
        /* mask with MAC supported features */
@@ -738,7 +751,7 @@ static int fec_enet_mii_init(struct platform_device *pdev)
        fep->mii_bus->read = fec_enet_mdio_read;
        fep->mii_bus->write = fec_enet_mdio_write;
        fep->mii_bus->reset = fec_enet_mdio_reset;
-        snprintf(fep->mii_bus->id, MII_BUS_ID_SIZE, "%x", pdev->id);
+        snprintf(fep->mii_bus->id, MII_BUS_ID_SIZE, "%x", pdev->id + 1);
        fep->mii_bus->priv = fep;
        fep->mii_bus->parent = &pdev->dev;
diff --git a/drivers/net/gianfar_ethtool.c b/drivers/net/gianfar_ethtool.c
index ae8e5d3c6c1f..5c566ebc54b8 100644
--- a/drivers/net/gianfar_ethtool.c
+++ b/drivers/net/gianfar_ethtool.c
@@ -538,7 +538,7 @@ static int gfar_set_rx_csum(struct net_device *dev, uint32_t data)
                unlock_tx_qs(priv);
                unlock_rx_qs(priv);
-                local_irq_save(flags);
+                local_irq_restore(flags);
                for (i = 0; i < priv->num_rx_queues; i++)
                        gfar_clean_rx_ring(priv->rx_queue[i],
diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c
index 68a84198eb05..0b014c894686 100644
--- a/drivers/net/r6040.c
+++ b/drivers/net/r6040.c
@@ -908,16 +908,18 @@ static void r6040_multicast_list(struct net_device *dev)
        /* Multicast Address 1~4 case */
        i = 0;
        netdev_for_each_mc_addr(ha, dev) {
-                if (i < MCAST_MAX) {
+                if (i >= MCAST_MAX)
-                        adrp = (u16 *) ha->addr;
+                        break;
-                        iowrite16(adrp[0], ioaddr + MID_1L + 8 * i);
+                adrp = (u16 *) ha->addr;
-                        iowrite16(adrp[1], ioaddr + MID_1M + 8 * i);
+                iowrite16(adrp[0], ioaddr + MID_1L + 8 * i);
-                        iowrite16(adrp[2], ioaddr + MID_1H + 8 * i);
+                iowrite16(adrp[1], ioaddr + MID_1M + 8 * i);
-                } else {
+                iowrite16(adrp[2], ioaddr + MID_1H + 8 * i);
-                        iowrite16(0xffff, ioaddr + MID_1L + 8 * i);
+                i++;
-                        iowrite16(0xffff, ioaddr + MID_1M + 8 * i);
+        }
-                        iowrite16(0xffff, ioaddr + MID_1H + 8 * i);
+        while (i < MCAST_MAX) {
-                }
+                iowrite16(0xffff, ioaddr + MID_1L + 8 * i);
+                iowrite16(0xffff, ioaddr + MID_1M + 8 * i);
+                iowrite16(0xffff, ioaddr + MID_1H + 8 * i);
                i++;
        }
 }
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 22720eeabddb..852e917778f8 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -4754,7 +4754,7 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget)
                                       desc_idx, *post_ptr);
                drop_it_no_recycle:
                        /* Other statistics kept track of by card. */
-                        tp->net_stats.rx_dropped++;
+                        tp->rx_dropped++;
                        goto next_pkt;
                }
@@ -4814,7 +4814,7 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget)
                if (len > (tp->dev->mtu + ETH_HLEN) &&
                    skb->protocol != htons(ETH_P_8021Q)) {
                        dev_kfree_skb(skb);
-                        goto next_pkt;
+                        goto drop_it_no_recycle;
                }
                if (desc->type_flags & RXD_FLAG_VLAN &&
@@ -9453,6 +9453,8 @@ static struct rtnl_link_stats64 *tg3_get_stats64(struct net_device *dev,
        stats->rx_missed_errors = old_stats->rx_missed_errors +
                get_stat64(&hw_stats->rx_discards);
+        stats->rx_dropped = tp->rx_dropped;
        return stats;
 }
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index 8342190df0ff..4a1974804b9f 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -2813,7 +2813,7 @@ struct tg3 {
        /* begin "everything else" cacheline(s) section */
-        struct rtnl_link_stats64        net_stats;
+        unsigned long                   rx_dropped;
        struct rtnl_link_stats64        net_stats_prev;
        struct tg3_ethtool_stats        estats;
        struct tg3_ethtool_stats        estats_prev;
diff --git a/drivers/platform/x86/intel_ips.c b/drivers/platform/x86/intel_ips.c
index 9024480a8228..c44a5e8b8b82 100644
--- a/drivers/platform/x86/intel_ips.c
+++ b/drivers/platform/x86/intel_ips.c
@@ -51,7 +51,6 @@
 * TODO:
 *   - handle CPU hotplug
 *   - provide turbo enable/disable api
- *   - make sure we can write turbo enable/disable reg based on MISC_EN
 *
 * Related documents:
 *   - CDI 403777, 403778 - Auburndale EDS vol 1 & 2
@@ -230,7 +229,7 @@
 #define THM_TC2         0xac
 #define THM_DTV         0xb0
 #define THM_ITV         0xd8
-#define   ITV_ME_SEQNO_MASK 0x000f0000 /* ME should update every ~200ms */
+#define   ITV_ME_SEQNO_MASK 0x00ff0000 /* ME should update every ~200ms */
 #define   ITV_ME_SEQNO_SHIFT (16)
 #define   ITV_MCH_TEMP_MASK 0x0000ff00
 #define   ITV_MCH_TEMP_SHIFT (8)
@@ -325,6 +324,7 @@ struct ips_driver {
        bool gpu_preferred;
        bool poll_turbo_status;
        bool second_cpu;
+        bool turbo_toggle_allowed;
        struct ips_mcp_limits *limits;
        /* Optional MCH interfaces for if i915 is in use */
@@ -415,7 +415,7 @@ static void ips_cpu_lower(struct ips_driver *ips)
        new_limit = cur_limit - 8; /* 1W decrease */
        /* Clamp to SKU TDP limit */
-        if (((new_limit * 10) / 8) < (ips->orig_turbo_limit & TURBO_TDP_MASK))
+        if (new_limit  < (ips->orig_turbo_limit & TURBO_TDP_MASK))
                new_limit = ips->orig_turbo_limit & TURBO_TDP_MASK;
        thm_writew(THM_MPCPC, (new_limit * 10) / 8);
@@ -461,7 +461,8 @@ static void ips_enable_cpu_turbo(struct ips_driver *ips)
        if (ips->__cpu_turbo_on)
                return;
-        on_each_cpu(do_enable_cpu_turbo, ips, 1);
+        if (ips->turbo_toggle_allowed)
+                on_each_cpu(do_enable_cpu_turbo, ips, 1);
        ips->__cpu_turbo_on = true;
 }
@@ -498,7 +499,8 @@ static void ips_disable_cpu_turbo(struct ips_driver *ips)
        if (!ips->__cpu_turbo_on)
                return;
-        on_each_cpu(do_disable_cpu_turbo, ips, 1);
+        if (ips->turbo_toggle_allowed)
+                on_each_cpu(do_disable_cpu_turbo, ips, 1);
        ips->__cpu_turbo_on = false;
 }
@@ -598,17 +600,29 @@ static bool mcp_exceeded(struct ips_driver *ips)
 {
        unsigned long flags;
        bool ret = false;
+        u32 temp_limit;
+        u32 avg_power;
+        const char *msg = "MCP limit exceeded: ";
        spin_lock_irqsave(&ips->turbo_status_lock, flags);
-        if (ips->mcp_avg_temp > (ips->mcp_temp_limit * 100))
-                ret = true;
+        temp_limit = ips->mcp_temp_limit * 100;
-        if (ips->cpu_avg_power + ips->mch_avg_power > ips->mcp_power_limit)
+        if (ips->mcp_avg_temp > temp_limit) {
+                dev_info(&ips->dev->dev,
+                        "%sAvg temp %u, limit %u\n", msg, ips->mcp_avg_temp,
+                        temp_limit);
                ret = true;
-        spin_unlock_irqrestore(&ips->turbo_status_lock, flags);
+        }
-        if (ret)
+        avg_power = ips->cpu_avg_power + ips->mch_avg_power;
+        if (avg_power > ips->mcp_power_limit) {
                dev_info(&ips->dev->dev,
-                         "MCP power or thermal limit exceeded\n");
+                        "%sAvg power %u, limit %u\n", msg, avg_power,
+                        ips->mcp_power_limit);
+                ret = true;
+        }
+        spin_unlock_irqrestore(&ips->turbo_status_lock, flags);
        return ret;
 }
@@ -663,6 +677,27 @@ static bool mch_exceeded(struct ips_driver *ips)
 }
 /**
+ * verify_limits - verify BIOS provided limits
+ * @ips: IPS structure
+ *
+ * BIOS can optionally provide non-default limits for power and temp.  Check
+ * them here and use the defaults if the BIOS values are not provided or
+ * are otherwise unusable.
+ */
+static void verify_limits(struct ips_driver *ips)
+{
+        if (ips->mcp_power_limit < ips->limits->mcp_power_limit ||
+            ips->mcp_power_limit > 35000)
+                ips->mcp_power_limit = ips->limits->mcp_power_limit;
+        if (ips->mcp_temp_limit < ips->limits->core_temp_limit ||
+            ips->mcp_temp_limit < ips->limits->mch_temp_limit ||
+            ips->mcp_temp_limit > 150)
+                ips->mcp_temp_limit = min(ips->limits->core_temp_limit,
+                                          ips->limits->mch_temp_limit);
+}
+/**
 * update_turbo_limits - get various limits & settings from regs
 * @ips: IPS driver struct
 *
@@ -680,12 +715,21 @@ static void update_turbo_limits(struct ips_driver *ips)
        u32 hts = thm_readl(THM_HTS);
        ips->cpu_turbo_enabled = !(hts & HTS_PCTD_DIS);
-        ips->gpu_turbo_enabled = !(hts & HTS_GTD_DIS);
+        /* 
+         * Disable turbo for now, until we can figure out why the power figures
+         * are wrong
+         */
+        ips->cpu_turbo_enabled = false;
+        if (ips->gpu_busy)
+                ips->gpu_turbo_enabled = !(hts & HTS_GTD_DIS);
        ips->core_power_limit = thm_readw(THM_MPCPC);
        ips->mch_power_limit = thm_readw(THM_MMGPC);
        ips->mcp_temp_limit = thm_readw(THM_PTL);
        ips->mcp_power_limit = thm_readw(THM_MPPC);
+        verify_limits(ips);
        /* Ignore BIOS CPU vs GPU pref */
 }
@@ -858,7 +902,7 @@ static u32 get_cpu_power(struct ips_driver *ips, u32 *last, int period)
        ret = (ret * 1000) / 65535;
        *last = val;
-        return ret;
+        return 0;
 }
 static const u16 temp_decay_factor = 2;
@@ -940,7 +984,6 @@ static int ips_monitor(void *data)
                kfree(mch_samples);
                kfree(cpu_samples);
                kfree(mchp_samples);
-                kthread_stop(ips->adjust);
                return -ENOMEM;
        }
@@ -948,7 +991,7 @@ static int ips_monitor(void *data)
                ITV_ME_SEQNO_SHIFT;
        seqno_timestamp = get_jiffies_64();
-        old_cpu_power = thm_readl(THM_CEC) / 65535;
+        old_cpu_power = thm_readl(THM_CEC);
        schedule_timeout_interruptible(msecs_to_jiffies(IPS_SAMPLE_PERIOD));
        /* Collect an initial average */
@@ -1150,11 +1193,18 @@ static irqreturn_t ips_irq_handler(int irq, void *arg)
                                STS_GPL_SHIFT;
                        /* ignore EC CPU vs GPU pref */
                        ips->cpu_turbo_enabled = !(sts & STS_PCTD_DIS);
-                        ips->gpu_turbo_enabled = !(sts & STS_GTD_DIS);
+                        /* 
+                         * Disable turbo for now, until we can figure
+                         * out why the power figures are wrong
+                         */
+                        ips->cpu_turbo_enabled = false;
+                        if (ips->gpu_busy)
+                                ips->gpu_turbo_enabled = !(sts & STS_GTD_DIS);
                        ips->mcp_temp_limit = (sts & STS_PTL_MASK) >>
                                STS_PTL_SHIFT;
                        ips->mcp_power_limit = (tc1 & STS_PPL_MASK) >>
                                STS_PPL_SHIFT;
+                        verify_limits(ips);
                        spin_unlock(&ips->turbo_status_lock);
                        thm_writeb(THM_SEC, SEC_ACK);
@@ -1333,8 +1383,10 @@ static struct ips_mcp_limits *ips_detect_cpu(struct ips_driver *ips)
         * turbo manually or we'll get an illegal MSR access, even though
         * turbo will still be available.
         */
-        if (!(misc_en & IA32_MISC_TURBO_EN))
+        if (misc_en & IA32_MISC_TURBO_EN)
-                ; /* add turbo MSR write allowed flag if necessary */
+                ips->turbo_toggle_allowed = true;
+        else
+                ips->turbo_toggle_allowed = false;
        if (strstr(boot_cpu_data.x86_model_id, "CPU       M"))
                limits = &ips_sv_limits;
@@ -1351,9 +1403,10 @@ static struct ips_mcp_limits *ips_detect_cpu(struct ips_driver *ips)
        tdp = turbo_power & TURBO_TDP_MASK;
        /* Sanity check TDP against CPU */
-        if (limits->mcp_power_limit != (tdp / 8) * 1000) {
+        if (limits->core_power_limit != (tdp / 8) * 1000) {
-                dev_warn(&ips->dev->dev, "Warning: CPU TDP doesn't match expected value (found %d, expected %d)\n",
+                dev_info(&ips->dev->dev, "CPU TDP doesn't match expected value (found %d, expected %d)\n",
-                         tdp / 8, limits->mcp_power_limit / 1000);
+                         tdp / 8, limits->core_power_limit / 1000);
+                limits->core_power_limit = (tdp / 8) * 1000;
        }
 out:
@@ -1390,7 +1443,7 @@ static bool ips_get_i915_syms(struct ips_driver *ips)
        return true;
 out_put_busy:
-        symbol_put(i915_gpu_turbo_disable);
+        symbol_put(i915_gpu_busy);
 out_put_lower:
        symbol_put(i915_gpu_lower);
 out_put_raise:
@@ -1532,22 +1585,27 @@ static int ips_probe(struct pci_dev *dev, const struct pci_device_id *id)
        /* Save turbo limits & ratios */
        rdmsrl(TURBO_POWER_CURRENT_LIMIT, ips->orig_turbo_limit);
-        ips_enable_cpu_turbo(ips);
+        ips_disable_cpu_turbo(ips);
-        ips->cpu_turbo_enabled = true;
+        ips->cpu_turbo_enabled = false;
-        /* Set up the work queue and monitor/adjust threads */
+        /* Create thermal adjust thread */
-        ips->monitor = kthread_run(ips_monitor, ips, "ips-monitor");
+        ips->adjust = kthread_create(ips_adjust, ips, "ips-adjust");
-        if (IS_ERR(ips->monitor)) {
+        if (IS_ERR(ips->adjust)) {
                dev_err(&dev->dev,
-                        "failed to create thermal monitor thread, aborting\n");
+                        "failed to create thermal adjust thread, aborting\n");
                ret = -ENOMEM;
                goto error_free_irq;
        }
-        ips->adjust = kthread_create(ips_adjust, ips, "ips-adjust");
+        /*
-        if (IS_ERR(ips->adjust)) {
+         * Set up the work queue and monitor thread. The monitor thread
+         * will wake up ips_adjust thread.
+         */
+        ips->monitor = kthread_run(ips_monitor, ips, "ips-monitor");
+        if (IS_ERR(ips->monitor)) {
                dev_err(&dev->dev,
-                        "failed to create thermal adjust thread, aborting\n");
+                        "failed to create thermal monitor thread, aborting\n");
                ret = -ENOMEM;
                goto error_thread_cleanup;
        }
@@ -1566,7 +1624,7 @@ static int ips_probe(struct pci_dev *dev, const struct pci_device_id *id)
        return ret;
 error_thread_cleanup:
-        kthread_stop(ips->monitor);
+        kthread_stop(ips->adjust);
 error_free_irq:
        free_irq(ips->dev->irq, ips);
 error_unmap:
diff --git a/drivers/regulator/ad5398.c b/drivers/regulator/ad5398.c
index df1fb53c09d2..a4be41614eeb 100644
--- a/drivers/regulator/ad5398.c
+++ b/drivers/regulator/ad5398.c
@@ -256,7 +256,6 @@ static int __devexit ad5398_remove(struct i2c_client *client)
        regulator_unregister(chip->rdev);
        kfree(chip);
-        i2c_set_clientdata(client, NULL);
        return 0;
 }
diff --git a/drivers/regulator/isl6271a-regulator.c b/drivers/regulator/isl6271a-regulator.c
index d61ecb885a8c..b8cc6389a541 100644
--- a/drivers/regulator/isl6271a-regulator.c
+++ b/drivers/regulator/isl6271a-regulator.c
@@ -191,8 +191,6 @@ static int __devexit isl6271a_remove(struct i2c_client *i2c)
        struct isl_pmic *pmic = i2c_get_clientdata(i2c);
        int i;
-        i2c_set_clientdata(i2c, NULL);
        for (i = 0; i < 3; i++)
                regulator_unregister(pmic->rdev[i]);
diff --git a/drivers/rtc/rtc-ds3232.c b/drivers/rtc/rtc-ds3232.c
index 9daed8db83d3..9de8516e3531 100644
--- a/drivers/rtc/rtc-ds3232.c
+++ b/drivers/rtc/rtc-ds3232.c
@@ -268,7 +268,6 @@ out_irq:
                free_irq(client->irq, client);
 out_free:
-        i2c_set_clientdata(client, NULL);
        kfree(ds3232);
        return ret;
 }
@@ -287,7 +286,6 @@ static int __devexit ds3232_remove(struct i2c_client *client)
        }
        rtc_device_unregister(ds3232->rtc);
-        i2c_set_clientdata(client, NULL);
        kfree(ds3232);
        return 0;
 }
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index ad0ed212db4a..348fba0a8976 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -1046,13 +1046,13 @@ int scsi_get_vpd_page(struct scsi_device *sdev, u8 page, unsigned char *buf,
        /* If the user actually wanted this page, we can skip the rest */
        if (page == 0)
-                return -EINVAL;
+                return 0;
        for (i = 0; i < min((int)buf[3], buf_len - 4); i++)
                if (buf[i + 4] == page)
                        goto found;
-        if (i < buf[3] && i > buf_len)
+        if (i < buf[3] && i >= buf_len - 4)
                /* ran off the end of the buffer, give us benefit of doubt */
                goto found;
        /* The device claims it doesn't support the requested page */
diff --git a/drivers/serial/ioc3_serial.c b/drivers/serial/ioc3_serial.c
index 93de907b1208..800c54602339 100644
--- a/drivers/serial/ioc3_serial.c
+++ b/drivers/serial/ioc3_serial.c
@@ -2044,6 +2044,7 @@ ioc3uart_probe(struct ioc3_submodule *is, struct ioc3_driver_data *idd)
                if (!port) {
                        printk(KERN_WARNING
                               "IOC3 serial memory not available for port\n");
+                        ret = -ENOMEM;
                        goto out4;
                }
                spin_lock_init(&port->ip_lock);
diff --git a/drivers/staging/tm6000/Kconfig b/drivers/staging/tm6000/Kconfig
index c725356cc346..de7ebb99d8f6 100644
--- a/drivers/staging/tm6000/Kconfig
+++ b/drivers/staging/tm6000/Kconfig
@@ -1,6 +1,6 @@
 config VIDEO_TM6000
        tristate "TV Master TM5600/6000/6010 driver"
-        depends on VIDEO_DEV && I2C && INPUT && USB && EXPERIMENTAL
+        depends on VIDEO_DEV && I2C && INPUT && IR_CORE && USB && EXPERIMENTAL
        select VIDEO_TUNER
        select MEDIA_TUNER_XC2028
        select MEDIA_TUNER_XC5000
diff --git a/drivers/staging/tm6000/tm6000-input.c b/drivers/staging/tm6000/tm6000-input.c
index 32f7a0af6938..54f7667cc706 100644
--- a/drivers/staging/tm6000/tm6000-input.c
+++ b/drivers/staging/tm6000/tm6000-input.c
@@ -46,7 +46,7 @@ MODULE_PARM_DESC(enable_ir, "enable ir (default is enable");
        }
 struct tm6000_ir_poll_result {
-        u8 rc_data[4];
+        u16 rc_data;
 };
 struct tm6000_IR {
@@ -60,9 +60,9 @@ struct tm6000_IR {
        int                     polling;
        struct delayed_work     work;
        u8                      wait:1;
+        u8                      key:1;
        struct urb              *int_urb;
        u8                      *urb_data;
-        u8                      key:1;
        int (*get_key) (struct tm6000_IR *, struct tm6000_ir_poll_result *);
@@ -122,13 +122,14 @@ static void tm6000_ir_urb_received(struct urb *urb)
        if (urb->status != 0)
                printk(KERN_INFO "not ready\n");
-        else if (urb->actual_length > 0)
+        else if (urb->actual_length > 0) {
                memcpy(ir->urb_data, urb->transfer_buffer, urb->actual_length);
-        dprintk("data %02x %02x %02x %02x\n", ir->urb_data[0],
+                dprintk("data %02x %02x %02x %02x\n", ir->urb_data[0],
-        ir->urb_data[1], ir->urb_data[2], ir->urb_data[3]);
+                        ir->urb_data[1], ir->urb_data[2], ir->urb_data[3]);
-        ir->key = 1;
+                ir->key = 1;
+        }
        rc = usb_submit_urb(urb, GFP_ATOMIC);
 }
@@ -140,30 +141,47 @@ static int default_polling_getkey(struct tm6000_IR *ir,
        int rc;
        u8 buf[2];
-        if (ir->wait && !&dev->int_in) {
+        if (ir->wait && !&dev->int_in)
-                poll_result->rc_data[0] = 0xff;
                return 0;
-        }
        if (&dev->int_in) {
-                poll_result->rc_data[0] = ir->urb_data[0];
+                if (ir->ir.ir_type == IR_TYPE_RC5)
-                poll_result->rc_data[1] = ir->urb_data[1];
+                        poll_result->rc_data = ir->urb_data[0];
+                else
+                        poll_result->rc_data = ir->urb_data[0] | ir->urb_data[1] << 8;
        } else {
                tm6000_set_reg(dev, REQ_04_EN_DISABLE_MCU_INT, 2, 0);
                msleep(10);
                tm6000_set_reg(dev, REQ_04_EN_DISABLE_MCU_INT, 2, 1);
                msleep(10);
-                rc = tm6000_read_write_usb(dev, USB_DIR_IN | USB_TYPE_VENDOR |
+                if (ir->ir.ir_type == IR_TYPE_RC5) {
-                 USB_RECIP_DEVICE, REQ_02_GET_IR_CODE, 0, 0, buf, 1);
+                        rc = tm6000_read_write_usb(dev, USB_DIR_IN |
+                                USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+                                REQ_02_GET_IR_CODE, 0, 0, buf, 1);
-                msleep(10);
+                        msleep(10);
-                dprintk("read data=%02x\n", buf[0]);
+                        dprintk("read data=%02x\n", buf[0]);
-                if (rc < 0)
+                        if (rc < 0)
-                        return rc;
+                                return rc;
-                poll_result->rc_data[0] = buf[0];
+                        poll_result->rc_data = buf[0];
+                } else {
+                        rc = tm6000_read_write_usb(dev, USB_DIR_IN |
+                                USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+                                REQ_02_GET_IR_CODE, 0, 0, buf, 2);
+                        msleep(10);
+                        dprintk("read data=%04x\n", buf[0] | buf[1] << 8);
+                        if (rc < 0)
+                                return rc;
+                        poll_result->rc_data = buf[0] | buf[1] << 8;
+                }
+                if ((poll_result->rc_data & 0x00ff) != 0xff)
+                        ir->key = 1;
        }
        return 0;
 }
@@ -180,12 +198,11 @@ static void tm6000_ir_handle_key(struct tm6000_IR *ir)
                return;
        }
-        dprintk("ir->get_key result data=%02x %02x\n",
+        dprintk("ir->get_key result data=%04x\n", poll_result.rc_data);
-                poll_result.rc_data[0], poll_result.rc_data[1]);
-        if (poll_result.rc_data[0] != 0xff && ir->key == 1) {
+        if (ir->key) {
                ir_input_keydown(ir->input->input_dev, &ir->ir,
-                        poll_result.rc_data[0] | poll_result.rc_data[1] << 8);
+                                (u32)poll_result.rc_data);
                ir_input_nokey(ir->input->input_dev, &ir->ir);
                ir->key = 0;
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 344019774ddd..b6f149572d1a 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -418,7 +418,7 @@ static int log_access_ok(void __user *log_base, u64 addr, unsigned long sz)
        /* Make sure 64 bit math will not overflow. */
        if (a > ULONG_MAX - (unsigned long)log_base ||
            a + (unsigned long)log_base > ULONG_MAX)
-                return -EFAULT;
+                return 0;
        return access_ok(VERIFY_WRITE, log_base + a,
                         (sz + VHOST_PAGE_SIZE * 8 - 1) / VHOST_PAGE_SIZE / 8);
diff --git a/fs/binfmt_aout.c b/fs/binfmt_aout.c
index f96eff04e11a..a6395bdb26ae 100644
--- a/fs/binfmt_aout.c
+++ b/fs/binfmt_aout.c
@@ -134,10 +134,6 @@ static int aout_core_dump(struct coredump_params *cprm)
                if (!dump_write(file, dump_start, dump_size))
                        goto end_coredump;
        }
-/* Finally dump the task struct.  Not be used by gdb, but could be useful */
-        set_fs(KERNEL_DS);
-        if (!dump_write(file, current, sizeof(*current)))
-                goto end_coredump;
 end_coredump:
        set_fs(fs);
        return has_dumped;
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 73c153092f72..5e9da996a151 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -2283,7 +2283,8 @@ static void handle_cap_grant(struct inode *inode, struct ceph_mds_caps *grant,
 {
        struct ceph_inode_info *ci = ceph_inode(inode);
        int mds = session->s_mds;
-        int seq = le32_to_cpu(grant->seq);
+        unsigned seq = le32_to_cpu(grant->seq);
+        unsigned issue_seq = le32_to_cpu(grant->issue_seq);
        int newcaps = le32_to_cpu(grant->caps);
        int issued, implemented, used, wanted, dirty;
        u64 size = le64_to_cpu(grant->size);
@@ -2295,8 +2296,8 @@ static void handle_cap_grant(struct inode *inode, struct ceph_mds_caps *grant,
        int revoked_rdcache = 0;
        int queue_invalidate = 0;
-        dout("handle_cap_grant inode %p cap %p mds%d seq %d %s\n",
+        dout("handle_cap_grant inode %p cap %p mds%d seq %u/%u %s\n",
-             inode, cap, mds, seq, ceph_cap_string(newcaps));
+             inode, cap, mds, seq, issue_seq, ceph_cap_string(newcaps));
        dout(" size %llu max_size %llu, i_size %llu\n", size, max_size,
                inode->i_size);
@@ -2392,6 +2393,7 @@ static void handle_cap_grant(struct inode *inode, struct ceph_mds_caps *grant,
        }
        cap->seq = seq;
+        cap->issue_seq = issue_seq;
        /* file layout may have changed */
        ci->i_layout = grant->layout;
@@ -2774,15 +2776,7 @@ void ceph_handle_caps(struct ceph_mds_session *session,
                if (op == CEPH_CAP_OP_IMPORT)
                        __queue_cap_release(session, vino.ino, cap_id,
                                            mseq, seq);
+                goto flush_cap_releases;
-                /*
-                 * send any full release message to try to move things
-                 * along for the mds (who clearly thinks we still have this
-                 * cap).
-                 */
-                ceph_add_cap_releases(mdsc, session);
-                ceph_send_cap_releases(mdsc, session);
-                goto done;
        }
        /* these will work even if we don't have a cap yet */
@@ -2810,7 +2804,7 @@ void ceph_handle_caps(struct ceph_mds_session *session,
                dout(" no cap on %p ino %llx.%llx from mds%d\n",
                     inode, ceph_ino(inode), ceph_snap(inode), mds);
                spin_unlock(&inode->i_lock);
-                goto done;
+                goto flush_cap_releases;
        }
        /* note that each of these drops i_lock for us */
@@ -2834,6 +2828,17 @@ void ceph_handle_caps(struct ceph_mds_session *session,
                       ceph_cap_op_name(op));
        }
+        goto done;
+flush_cap_releases:
+        /*
+         * send any full release message to try to move things
+         * along for the mds (who clearly thinks we still have this
+         * cap).
+         */
+        ceph_add_cap_releases(mdsc, session);
+        ceph_send_cap_releases(mdsc, session);
 done:
        mutex_unlock(&session->s_mutex);
 done_unlocked:
diff --git a/fs/ceph/export.c b/fs/ceph/export.c
index 4480cb1c63e7..e38423e82f2e 100644
--- a/fs/ceph/export.c
+++ b/fs/ceph/export.c
@@ -42,32 +42,37 @@ struct ceph_nfs_confh {
 static int ceph_encode_fh(struct dentry *dentry, u32 *rawfh, int *max_len,
                          int connectable)
 {
+        int type;
        struct ceph_nfs_fh *fh = (void *)rawfh;
        struct ceph_nfs_confh *cfh = (void *)rawfh;
        struct dentry *parent = dentry->d_parent;
        struct inode *inode = dentry->d_inode;
-        int type;
+        int connected_handle_length = sizeof(*cfh)/4;
+        int handle_length = sizeof(*fh)/4;
        /* don't re-export snaps */
        if (ceph_snap(inode) != CEPH_NOSNAP)
                return -EINVAL;
-        if (*max_len >= sizeof(*cfh)) {
+        if (*max_len >= connected_handle_length) {
                dout("encode_fh %p connectable\n", dentry);
                cfh->ino = ceph_ino(dentry->d_inode);
                cfh->parent_ino = ceph_ino(parent->d_inode);
                cfh->parent_name_hash = parent->d_name.hash;
-                *max_len = sizeof(*cfh);
+                *max_len = connected_handle_length;
                type = 2;
-        } else if (*max_len > sizeof(*fh)) {
+        } else if (*max_len >= handle_length) {
-                if (connectable)
+                if (connectable) {
-                        return -ENOSPC;
+                        *max_len = connected_handle_length;
+                        return 255;
+                }
                dout("encode_fh %p\n", dentry);
                fh->ino = ceph_ino(dentry->d_inode);
-                *max_len = sizeof(*fh);
+                *max_len = handle_length;
                type = 1;
        } else {
-                return -ENOSPC;
+                *max_len = handle_length;
+                return 255;
        }
        return type;
 }
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 8c044a4f0457..66e4da6dba22 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -697,7 +697,7 @@ more:
                         * start_request so that a tid has been assigned.
                         */
                        spin_lock(&ci->i_unsafe_lock);
-                        list_add(&ci->i_unsafe_writes, &req->r_unsafe_item);
+                        list_add(&req->r_unsafe_item, &ci->i_unsafe_writes);
                        spin_unlock(&ci->i_unsafe_lock);
                        ceph_get_cap_refs(ci, CEPH_CAP_FILE_WR);
                }
diff --git a/fs/ceph/osd_client.c b/fs/ceph/osd_client.c
index dfced1dacbcd..3b5571b8ce22 100644
--- a/fs/ceph/osd_client.c
+++ b/fs/ceph/osd_client.c
@@ -549,7 +549,7 @@ static void __unregister_request(struct ceph_osd_client *osdc,
 */
 static void __cancel_request(struct ceph_osd_request *req)
 {
-        if (req->r_sent) {
+        if (req->r_sent && req->r_osd) {
                ceph_con_revoke(&req->r_osd->o_con, req->r_request);
                req->r_sent = 0;
        }
diff --git a/fs/exec.c b/fs/exec.c
index 828dd2461d6b..6d2b6f936858 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -2014,3 +2014,43 @@ fail_creds:
 fail:
        return;
 }
+/*
+ * Core dumping helper functions.  These are the only things you should
+ * do on a core-file: use only these functions to write out all the
+ * necessary info.
+ */
+int dump_write(struct file *file, const void *addr, int nr)
+{
+        return access_ok(VERIFY_READ, addr, nr) && file->f_op->write(file, addr, nr, &file->f_pos) == nr;
+}
+EXPORT_SYMBOL(dump_write);
+int dump_seek(struct file *file, loff_t off)
+{
+        int ret = 1;
+        if (file->f_op->llseek && file->f_op->llseek != no_llseek) {
+                if (file->f_op->llseek(file, off, SEEK_CUR) < 0)
+                        return 0;
+        } else {
+                char *buf = (char *)get_zeroed_page(GFP_KERNEL);
+                if (!buf)
+                        return 0;
+                while (off > 0) {
+                        unsigned long n = off;
+                        if (n > PAGE_SIZE)
+                                n = PAGE_SIZE;
+                        if (!dump_write(file, buf, n)) {
+                                ret = 0;
+                                break;
+                        }
+                        off -= n;
+                }
+                free_page((unsigned long)buf);
+        }
+        return ret;
+}
+EXPORT_SYMBOL(dump_seek);
diff --git a/fs/exofs/inode.c b/fs/exofs/inode.c
index eb7368ebd8cd..3eadd97324b1 100644
--- a/fs/exofs/inode.c
+++ b/fs/exofs/inode.c
@@ -54,6 +54,9 @@ struct page_collect {
        unsigned nr_pages;
        unsigned long length;
        loff_t pg_first; /* keep 64bit also in 32-arches */
+        bool read_4_write; /* This means two things: that the read is sync
+                            * And the pages should not be unlocked.
+                            */
 };
 static void _pcol_init(struct page_collect *pcol, unsigned expected_pages,
@@ -71,6 +74,7 @@ static void _pcol_init(struct page_collect *pcol, unsigned expected_pages,
        pcol->nr_pages = 0;
        pcol->length = 0;
        pcol->pg_first = -1;
+        pcol->read_4_write = false;
 }
 static void _pcol_reset(struct page_collect *pcol)
@@ -347,7 +351,8 @@ static int readpage_strip(void *data, struct page *page)
                if (PageError(page))
                        ClearPageError(page);
-                unlock_page(page);
+                if (!pcol->read_4_write)
+                        unlock_page(page);
                EXOFS_DBGMSG("readpage_strip(0x%lx, 0x%lx) empty page,"
                             " splitting\n", inode->i_ino, page->index);
@@ -428,6 +433,7 @@ static int _readpage(struct page *page, bool is_sync)
        /* readpage_strip might call read_exec(,is_sync==false) at several
         * places but not if we have a single page.
         */
+        pcol.read_4_write = is_sync;
        ret = readpage_strip(&pcol, page);
        if (ret) {
                EXOFS_ERR("_readpage => %d\n", ret);
diff --git a/fs/nfsd/nfsfh.h b/fs/nfsd/nfsfh.h
index cdfb8c6a4206..c16f8d8331b5 100644
--- a/fs/nfsd/nfsfh.h
+++ b/fs/nfsd/nfsfh.h
@@ -196,8 +196,6 @@ fh_lock(struct svc_fh *fhp)
 static inline void
 fh_unlock(struct svc_fh *fhp)
 {
-        BUG_ON(!fhp->fh_dentry);
        if (fhp->fh_locked) {
                fill_post_wcc(fhp);
                mutex_unlock(&fhp->fh_dentry->d_inode->i_mutex);
diff --git a/fs/notify/Kconfig b/fs/notify/Kconfig
index 22c629eedd82..b388443c3a09 100644
--- a/fs/notify/Kconfig
+++ b/fs/notify/Kconfig
@@ -3,4 +3,4 @@ config FSNOTIFY
 source "fs/notify/dnotify/Kconfig"
 source "fs/notify/inotify/Kconfig"
-source "fs/notify/fanotify/Kconfig"
+#source "fs/notify/fanotify/Kconfig"
diff --git a/fs/xfs/linux-2.6/xfs_sync.c b/fs/xfs/linux-2.6/xfs_sync.c
index d59c4a65d492..81976ffed7d6 100644
--- a/fs/xfs/linux-2.6/xfs_sync.c
+++ b/fs/xfs/linux-2.6/xfs_sync.c
@@ -668,14 +668,11 @@ xfs_inode_set_reclaim_tag(
        xfs_perag_put(pag);
 }
-void
+STATIC void
-__xfs_inode_clear_reclaim_tag(
+__xfs_inode_clear_reclaim(
-        xfs_mount_t     *mp,
        xfs_perag_t     *pag,
        xfs_inode_t     *ip)
 {
-        radix_tree_tag_clear(&pag->pag_ici_root,
-                        XFS_INO_TO_AGINO(mp, ip->i_ino), XFS_ICI_RECLAIM_TAG);
        pag->pag_ici_reclaimable--;
        if (!pag->pag_ici_reclaimable) {
                /* clear the reclaim tag from the perag radix tree */
@@ -689,6 +686,17 @@ __xfs_inode_clear_reclaim_tag(
        }
 }
+void
+__xfs_inode_clear_reclaim_tag(
+        xfs_mount_t     *mp,
+        xfs_perag_t     *pag,
+        xfs_inode_t     *ip)
+{
+        radix_tree_tag_clear(&pag->pag_ici_root,
+                        XFS_INO_TO_AGINO(mp, ip->i_ino), XFS_ICI_RECLAIM_TAG);
+        __xfs_inode_clear_reclaim(pag, ip);
+}
 /*
 * Inodes in different states need to be treated differently, and the return
 * value of xfs_iflush is not sufficient to get this right. The following table
@@ -838,6 +846,7 @@ reclaim:
        if (!radix_tree_delete(&pag->pag_ici_root,
                                XFS_INO_TO_AGINO(ip->i_mount, ip->i_ino)))
                ASSERT(0);
+        __xfs_inode_clear_reclaim(pag, ip);
        write_unlock(&pag->pag_ici_lock);
        /*
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h
index 267a86c74e2e..2040e6c4f172 100644
--- a/include/drm/ttm/ttm_bo_api.h
+++ b/include/drm/ttm/ttm_bo_api.h
@@ -246,9 +246,11 @@ struct ttm_buffer_object {
        atomic_t reserved;
        /**
         * Members protected by the bo::lock
+         * In addition, setting sync_obj to anything else
+         * than NULL requires bo::reserved to be held. This allows for
+         * checking NULL while reserved but not holding bo::lock.
         */
        void *sync_obj_arg;
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index c7fbf298ad68..831c4634162c 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -118,7 +118,6 @@ header-y += eventpoll.h
 header-y += ext2_fs.h
 header-y += fadvise.h
 header-y += falloc.h
-header-y += fanotify.h
 header-y += fb.h
 header-y += fcntl.h
 header-y += fd.h
diff --git a/include/linux/coredump.h b/include/linux/coredump.h
index 8ba66a9d9022..ba4b85a6d9b8 100644
--- a/include/linux/coredump.h
+++ b/include/linux/coredump.h
@@ -9,37 +9,7 @@
 * These are the only things you should do on a core-file: use only these
 * functions to write out all the necessary info.
 */
-static inline int dump_write(struct file *file, const void *addr, int nr)
+extern int dump_write(struct file *file, const void *addr, int nr);
-{
+extern int dump_seek(struct file *file, loff_t off);
-        return file->f_op->write(file, addr, nr, &file->f_pos) == nr;
-}
-static inline int dump_seek(struct file *file, loff_t off)
-{
-        int ret = 1;
-        if (file->f_op->llseek && file->f_op->llseek != no_llseek) {
-                if (file->f_op->llseek(file, off, SEEK_CUR) < 0)
-                        return 0;
-        } else {
-                char *buf = (char *)get_zeroed_page(GFP_KERNEL);
-                if (!buf)
-                        return 0;
-                while (off > 0) {
-                        unsigned long n = off;
-                        if (n > PAGE_SIZE)
-                                n = PAGE_SIZE;
-                        if (!dump_write(file, buf, n)) {
-                                ret = 0;
-                                break;
-                        }
-                        off -= n;
-                }
-                free_page((unsigned long)buf);
-        }
-        return ret;
-}
 #endif /* _LINUX_COREDUMP_H */
diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index 926b50322a46..4fd978e7eb83 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -93,6 +93,7 @@ struct elevator_queue
        struct elevator_type *elevator_type;
        struct mutex sysfs_lock;
        struct hlist_head *hash;
+        unsigned int registered:1;
 };
 /*
diff --git a/include/linux/tipc.h b/include/linux/tipc.h
index 181c8d0e6f73..d10614b29d59 100644
--- a/include/linux/tipc.h
+++ b/include/linux/tipc.h
@@ -127,17 +127,23 @@ static inline unsigned int tipc_node(__u32 addr)
 * TIPC topology subscription service definitions
 */
-#define TIPC_SUB_SERVICE        0x00    /* Filter for service availability    */
+#define TIPC_SUB_PORTS          0x01    /* filter for port availability */
-#define TIPC_SUB_PORTS          0x01    /* Filter for port availability  */
+#define TIPC_SUB_SERVICE        0x02    /* filter for service availability */
-#define TIPC_SUB_CANCEL         0x04    /* Cancel a subscription         */
+#define TIPC_SUB_CANCEL         0x04    /* cancel a subscription */
+#if 0
+/* The following filter options are not currently implemented */
+#define TIPC_SUB_NO_BIND_EVTS   0x04    /* filter out "publish" events */
+#define TIPC_SUB_NO_UNBIND_EVTS 0x08    /* filter out "withdraw" events */
+#define TIPC_SUB_SINGLE_EVT     0x10    /* expire after first event */
+#endif
 #define TIPC_WAIT_FOREVER       ~0      /* timeout for permanent subscription */
 struct tipc_subscr {
-        struct tipc_name_seq seq;       /* NBO. Name sequence of interest */
+        struct tipc_name_seq seq;       /* name sequence of interest */
-        __u32 timeout;                  /* NBO. Subscription duration (in ms) */
+        __u32 timeout;                  /* subscription duration (in ms) */
-        __u32 filter;                   /* NBO. Bitmask of filter options */
+        __u32 filter;                   /* bitmask of filter options */
-        char usr_handle[8];             /* Opaque. Available for subscriber use */
+        char usr_handle[8];             /* available for subscriber use */
 };
 #define TIPC_PUBLISHED          1       /* publication event */
@@ -145,11 +151,11 @@ struct tipc_subscr {
 #define TIPC_SUBSCR_TIMEOUT     3       /* subscription timeout event */
 struct tipc_event {
-        __u32 event;                    /* NBO. Event type, as defined above */
+        __u32 event;                    /* event type */
-        __u32 found_lower;              /* NBO. Matching name seq instances  */
+        __u32 found_lower;              /* matching name seq instances */
-        __u32 found_upper;              /*  "      "       "   "    "        */
+        __u32 found_upper;              /*    "      "    "     "      */
-        struct tipc_portid port;        /* NBO. Associated port              */
+        struct tipc_portid port;        /* associated port */
-        struct tipc_subscr s;           /* Original, associated subscription */
+        struct tipc_subscr s;           /* associated subscription */
 };
 /*
diff --git a/include/linux/types.h b/include/linux/types.h
index 01a082f56ef4..357dbc19606f 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -121,7 +121,15 @@ typedef		__u64		u_int64_t;
 typedef         __s64           int64_t;
 #endif
-/* this is a special 64bit data type that is 8-byte aligned */
+/*
+ * aligned_u64 should be used in defining kernel<->userspace ABIs to avoid
+ * common 32/64-bit compat problems.
+ * 64-bit values align to 4-byte boundaries on x86_32 (and possibly other
+ * architectures) and to 8-byte boundaries on 64-bit architetures.  The new
+ * aligned_64 type enforces 8-byte alignment so that structs containing
+ * aligned_64 values have the same alignment on 32-bit and 64-bit architectures.
+ * No conversions are necessary between 32-bit user-space and a 64-bit kernel.
+ */
 #define aligned_u64 __u64 __attribute__((aligned(8)))
 #define aligned_be64 __be64 __attribute__((aligned(8)))
 #define aligned_le64 __le64 __attribute__((aligned(8)))
@@ -178,6 +186,11 @@ typedef __u64 __bitwise __be64;
 typedef __u16 __bitwise __sum16;
 typedef __u32 __bitwise __wsum;
+/* this is a special 64bit data type that is 8-byte aligned */
+#define __aligned_u64 __u64 __attribute__((aligned(8)))
+#define __aligned_be64 __be64 __attribute__((aligned(8)))
+#define __aligned_le64 __le64 __attribute__((aligned(8)))
 #ifdef __KERNEL__
 typedef unsigned __bitwise__ gfp_t;
 typedef unsigned __bitwise__ fmode_t;
diff --git a/include/media/videobuf-dma-sg.h b/include/media/videobuf-dma-sg.h
index 97e07f46a0fa..aa4ebb42a565 100644
--- a/include/media/videobuf-dma-sg.h
+++ b/include/media/videobuf-dma-sg.h
@@ -48,6 +48,7 @@ struct videobuf_dmabuf {
        /* for userland buffer */
        int                 offset;
+        size_t              size;
        struct page         **pages;
        /* for kernel buffers */
diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c
index 1decafbb6b1a..72206cf5c6cf 100644
--- a/kernel/hrtimer.c
+++ b/kernel/hrtimer.c
@@ -931,6 +931,7 @@ static inline int
 remove_hrtimer(struct hrtimer *timer, struct hrtimer_clock_base *base)
 {
        if (hrtimer_is_queued(timer)) {
+                unsigned long state;
                int reprogram;
                /*
@@ -944,8 +945,13 @@ remove_hrtimer(struct hrtimer *timer, struct hrtimer_clock_base *base)
                debug_deactivate(timer);
                timer_stats_hrtimer_clear_start_info(timer);
                reprogram = base->cpu_base == &__get_cpu_var(hrtimer_bases);
-                __remove_hrtimer(timer, base, HRTIMER_STATE_INACTIVE,
+                /*
-                                 reprogram);
+                 * We must preserve the CALLBACK state flag here,
+                 * otherwise we could move the timer base in
+                 * switch_hrtimer_base.
+                 */
+                state = timer->state & HRTIMER_STATE_CALLBACK;
+                __remove_hrtimer(timer, base, state, reprogram);
                return 1;
        }
        return 0;
@@ -1231,6 +1237,9 @@ static void __run_hrtimer(struct hrtimer *timer, ktime_t *now)
                BUG_ON(timer->state != HRTIMER_STATE_CALLBACK);
                enqueue_hrtimer(timer, base);
        }
+        WARN_ON_ONCE(!(timer->state & HRTIMER_STATE_CALLBACK));
        timer->state &= ~HRTIMER_STATE_CALLBACK;
 }
diff --git a/kernel/perf_event.c b/kernel/perf_event.c
index db5b56064687..b98bed3d8182 100644
--- a/kernel/perf_event.c
+++ b/kernel/perf_event.c
@@ -2202,15 +2202,13 @@ static void perf_event_for_each(struct perf_event *event,
 static int perf_event_period(struct perf_event *event, u64 __user *arg)
 {
        struct perf_event_context *ctx = event->ctx;
-        unsigned long size;
        int ret = 0;
        u64 value;
        if (!event->attr.sample_period)
                return -EINVAL;
-        size = copy_from_user(&value, arg, sizeof(value));
+        if (copy_from_user(&value, arg, sizeof(value)))
-        if (size != sizeof(value))
                return -EFAULT;
        if (!value)
diff --git a/kernel/signal.c b/kernel/signal.c
index bded65187780..919562c3d6b7 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -2215,6 +2215,14 @@ int copy_siginfo_to_user(siginfo_t __user *to, siginfo_t *from)
 #ifdef __ARCH_SI_TRAPNO
                err |= __put_user(from->si_trapno, &to->si_trapno);
 #endif
+#ifdef BUS_MCEERR_AO
+                /* 
+                 * Other callers might not initialize the si_lsb field,
+                 * so check explicitely for the right codes here.
+                 */
+                if (from->si_code == BUS_MCEERR_AR || from->si_code == BUS_MCEERR_AO)
+                        err |= __put_user(from->si_addr_lsb, &to->si_addr_lsb);
+#endif
                break;
        case __SI_CHLD:
                err |= __put_user(from->si_pid, &to->si_pid);
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index f88552c6d227..3a45c224770f 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -2485,7 +2485,7 @@ static int __do_proc_doulongvec_minmax(void *data, struct ctl_table *table, int
                kbuf[left] = 0;
        }
-        for (; left && vleft--; i++, min++, max++, first=0) {
+        for (; left && vleft--; i++, first = 0) {
                unsigned long val;
                if (write) {
diff --git a/kernel/sysctl_check.c b/kernel/sysctl_check.c
index 04cdcf72c827..10b90d8a03c4 100644
--- a/kernel/sysctl_check.c
+++ b/kernel/sysctl_check.c
@@ -143,15 +143,6 @@ int sysctl_check_table(struct nsproxy *namespaces, struct ctl_table *table)
                                if (!table->maxlen)
                                        set_fail(&fail, table, "No maxlen");
                        }
-                        if ((table->proc_handler == proc_doulongvec_minmax) ||
-                            (table->proc_handler == proc_doulongvec_ms_jiffies_minmax)) {
-                                if (table->maxlen > sizeof (unsigned long)) {
-                                        if (!table->extra1)
-                                                set_fail(&fail, table, "No min");
-                                        if (!table->extra2)
-                                                set_fail(&fail, table, "No max");
-                                }
-                        }
 #ifdef CONFIG_PROC_SYSCTL
                        if (table->procname && !table->proc_handler)
                                set_fail(&fail, table, "No proc_handler");
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 492197e2f86c..bca96377fd4e 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -405,7 +405,7 @@ static inline int test_time_stamp(u64 delta)
 #define BUF_MAX_DATA_SIZE (BUF_PAGE_SIZE - (sizeof(u32) * 2))
 /* Max number of timestamps that can fit on a page */
-#define RB_TIMESTAMPS_PER_PAGE  (BUF_PAGE_SIZE / RB_LEN_TIME_STAMP)
+#define RB_TIMESTAMPS_PER_PAGE  (BUF_PAGE_SIZE / RB_LEN_TIME_EXTEND)
 int ring_buffer_print_page_header(struct trace_seq *s)
 {
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 3eed583895a6..9be3cf8a5da4 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -3587,9 +3587,13 @@ unlock:
 static void mem_cgroup_threshold(struct mem_cgroup *memcg)
 {
-        __mem_cgroup_threshold(memcg, false);
+        while (memcg) {
-        if (do_swap_account)
+                __mem_cgroup_threshold(memcg, false);
-                __mem_cgroup_threshold(memcg, true);
+                if (do_swap_account)
+                        __mem_cgroup_threshold(memcg, true);
+                memcg = parent_mem_cgroup(memcg);
+        }
 }
 static int compare_thresholds(const void *a, const void *b)
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 9c26eeca1342..757f6b0accfe 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -183,7 +183,7 @@ EXPORT_SYMBOL_GPL(hwpoison_filter);
 * signal.
 */
 static int kill_proc_ao(struct task_struct *t, unsigned long addr, int trapno,
-                        unsigned long pfn)
+                        unsigned long pfn, struct page *page)
 {
        struct siginfo si;
        int ret;
@@ -198,7 +198,7 @@ static int kill_proc_ao(struct task_struct *t, unsigned long addr, int trapno,
 #ifdef __ARCH_SI_TRAPNO
        si.si_trapno = trapno;
 #endif
-        si.si_addr_lsb = PAGE_SHIFT;
+        si.si_addr_lsb = compound_order(compound_head(page)) + PAGE_SHIFT;
        /*
         * Don't use force here, it's convenient if the signal
         * can be temporarily blocked.
@@ -235,7 +235,7 @@ void shake_page(struct page *p, int access)
                int nr;
                do {
                        nr = shrink_slab(1000, GFP_KERNEL, 1000);
-                        if (page_count(p) == 0)
+                        if (page_count(p) == 1)
                                break;
                } while (nr > 10);
        }
@@ -327,7 +327,7 @@ static void add_to_kill(struct task_struct *tsk, struct page *p,
 * wrong earlier.
 */
 static void kill_procs_ao(struct list_head *to_kill, int doit, int trapno,
-                          int fail, unsigned long pfn)
+                          int fail, struct page *page, unsigned long pfn)
 {
        struct to_kill *tk, *next;
@@ -352,7 +352,7 @@ static void kill_procs_ao(struct list_head *to_kill, int doit, int trapno,
                         * process anyways.
                         */
                        else if (kill_proc_ao(tk->tsk, tk->addr, trapno,
-                                              pfn) < 0)
+                                              pfn, page) < 0)
                                printk(KERN_ERR
                "MCE %#lx: Cannot send advisory machine check signal to %s:%d\n",
                                        pfn, tk->tsk->comm, tk->tsk->pid);
@@ -928,7 +928,7 @@ static int hwpoison_user_mappings(struct page *p, unsigned long pfn,
         * any accesses to the poisoned memory.
         */
        kill_procs_ao(&tokill, !!PageDirty(hpage), trapno,
-                      ret != SWAP_SUCCESS, pfn);
+                      ret != SWAP_SUCCESS, p, pfn);
        return ret;
 }
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index a8cfa9cc6e86..f12ad1836abe 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -5182,9 +5182,9 @@ void *__init alloc_large_system_hash(const char *tablename,
        if (!table)
                panic("Failed to allocate %s hash table\n", tablename);
-        printk(KERN_INFO "%s hash table entries: %d (order: %d, %lu bytes)\n",
+        printk(KERN_INFO "%s hash table entries: %ld (order: %d, %lu bytes)\n",
               tablename,
-               (1U << log2qty),
+               (1UL << log2qty),
               ilog2(size) - PAGE_SHIFT,
               size);
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 16049de49896..daa7a988d9a6 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -2911,7 +2911,7 @@ static inline int l2cap_connect_req(struct l2cap_conn *conn, struct l2cap_cmd_hd
        struct l2cap_chan_list *list = &conn->chan_list;
        struct l2cap_conn_req *req = (struct l2cap_conn_req *) data;
        struct l2cap_conn_rsp rsp;
-        struct sock *parent, *uninitialized_var(sk);
+        struct sock *parent, *sk = NULL;
        int result, status = L2CAP_CS_NO_INFO;
        u16 dcid = 0, scid = __le16_to_cpu(req->scid);
@@ -3020,7 +3020,7 @@ sendresp:
                                        L2CAP_INFO_REQ, sizeof(info), &info);
        }
-        if (!(l2cap_pi(sk)->conf_state & L2CAP_CONF_REQ_SENT) &&
+        if (sk && !(l2cap_pi(sk)->conf_state & L2CAP_CONF_REQ_SENT) &&
                                result == L2CAP_CR_SUCCESS) {
                u8 buf[128];
                l2cap_pi(sk)->conf_state |= L2CAP_CONF_REQ_SENT;
diff --git a/net/core/dev.c b/net/core/dev.c
index b2269ac04cb8..6d4218cdb739 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1484,7 +1484,7 @@ int dev_forward_skb(struct net_device *dev, struct sk_buff *skb)
        nf_reset(skb);
        if (unlikely(!(dev->flags & IFF_UP) ||
-                     (skb->len > (dev->mtu + dev->hard_header_len)))) {
+                     (skb->len > (dev->mtu + dev->hard_header_len + VLAN_HLEN)))) {
                atomic_long_inc(&dev->rx_dropped);
                kfree_skb(skb);
                return NET_RX_DROP;
diff --git a/net/rds/page.c b/net/rds/page.c
index a3e2e0ac8a60..d8acdebe3c7c 100644
--- a/net/rds/page.c
+++ b/net/rds/page.c
@@ -58,30 +58,17 @@ int rds_page_copy_user(struct page *page, unsigned long offset,
        unsigned long ret;
        void *addr;
-        if (to_user)
+        addr = kmap(page);
+        if (to_user) {
                rds_stats_add(s_copy_to_user, bytes);
-        else
+                ret = copy_to_user(ptr, addr + offset, bytes);
+        } else {
                rds_stats_add(s_copy_from_user, bytes);
+                ret = copy_from_user(addr + offset, ptr, bytes);
-        addr = kmap_atomic(page, KM_USER0);
-        if (to_user)
-                ret = __copy_to_user_inatomic(ptr, addr + offset, bytes);
-        else
-                ret = __copy_from_user_inatomic(addr + offset, ptr, bytes);
-        kunmap_atomic(addr, KM_USER0);
-        if (ret) {
-                addr = kmap(page);
-                if (to_user)
-                        ret = copy_to_user(ptr, addr + offset, bytes);
-                else
-                        ret = copy_from_user(addr + offset, ptr, bytes);
-                kunmap(page);
-                if (ret)
-                        return -EFAULT;
        }
+        kunmap(page);
-        return 0;
+        return ret ? -EFAULT : 0;
 }
 EXPORT_SYMBOL_GPL(rds_page_copy_user);
diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c
index 18813acc6bef..33313961d010 100644
--- a/net/tipc/subscr.c
+++ b/net/tipc/subscr.c
@@ -76,6 +76,19 @@ struct top_srv {
 static struct top_srv topsrv = { 0 };
 /**
+ * htohl - convert value to endianness used by destination
+ * @in: value to convert
+ * @swap: non-zero if endianness must be reversed
+ *
+ * Returns converted value
+ */
+static u32 htohl(u32 in, int swap)
+{
+        return swap ? swab32(in) : in;
+}
+/**
 * subscr_send_event - send a message containing a tipc_event to the subscriber
 *
 * Note: Must not hold subscriber's server port lock, since tipc_send() will
@@ -94,11 +107,11 @@ static void subscr_send_event(struct subscription *sub,
        msg_sect.iov_base = (void *)&sub->evt;
        msg_sect.iov_len = sizeof(struct tipc_event);
-        sub->evt.event = htonl(event);
+        sub->evt.event = htohl(event, sub->swap);
-        sub->evt.found_lower = htonl(found_lower);
+        sub->evt.found_lower = htohl(found_lower, sub->swap);
-        sub->evt.found_upper = htonl(found_upper);
+        sub->evt.found_upper = htohl(found_upper, sub->swap);
-        sub->evt.port.ref = htonl(port_ref);
+        sub->evt.port.ref = htohl(port_ref, sub->swap);
-        sub->evt.port.node = htonl(node);
+        sub->evt.port.node = htohl(node, sub->swap);
        tipc_send(sub->server_ref, 1, &msg_sect);
 }
@@ -274,29 +287,16 @@ static void subscr_cancel(struct tipc_subscr *s,
 {
        struct subscription *sub;
        struct subscription *sub_temp;
-        __u32 type, lower, upper, timeout, filter;
        int found = 0;
        /* Find first matching subscription, exit if not found */
-        type = ntohl(s->seq.type);
-        lower = ntohl(s->seq.lower);
-        upper = ntohl(s->seq.upper);
-        timeout = ntohl(s->timeout);
-        filter = ntohl(s->filter) & ~TIPC_SUB_CANCEL;
        list_for_each_entry_safe(sub, sub_temp, &subscriber->subscription_list,
                                 subscription_list) {
-                        if ((type == sub->seq.type) &&
+                if (!memcmp(s, &sub->evt.s, sizeof(struct tipc_subscr))) {
-                            (lower == sub->seq.lower) &&
+                        found = 1;
-                            (upper == sub->seq.upper) &&
+                        break;
-                            (timeout == sub->timeout) &&
+                }
-                            (filter == sub->filter) &&
-                             !memcmp(s->usr_handle,sub->evt.s.usr_handle,
-                                     sizeof(s->usr_handle)) ){
-                                found = 1;
-                                break;
-                        }
        }
        if (!found)
                return;
@@ -310,7 +310,7 @@ static void subscr_cancel(struct tipc_subscr *s,
                k_term_timer(&sub->timer);
                spin_lock_bh(subscriber->lock);
        }
-        dbg("Cancel: removing sub %u,%u,%u from subscriber %p list\n",
+        dbg("Cancel: removing sub %u,%u,%u from subscriber %x list\n",
            sub->seq.type, sub->seq.lower, sub->seq.upper, subscriber);
        subscr_del(sub);
 }
@@ -325,10 +325,16 @@ static struct subscription *subscr_subscribe(struct tipc_subscr *s,
                                             struct subscriber *subscriber)
 {
        struct subscription *sub;
+        int swap;
+        /* Determine subscriber's endianness */
+        swap = !(s->filter & (TIPC_SUB_PORTS | TIPC_SUB_SERVICE));
        /* Detect & process a subscription cancellation request */
-        if (ntohl(s->filter) & TIPC_SUB_CANCEL) {
+        if (s->filter & htohl(TIPC_SUB_CANCEL, swap)) {
+                s->filter &= ~htohl(TIPC_SUB_CANCEL, swap);
                subscr_cancel(s, subscriber);
                return NULL;
        }
@@ -353,12 +359,13 @@ static struct subscription *subscr_subscribe(struct tipc_subscr *s,
        /* Initialize subscription object */
-        sub->seq.type = ntohl(s->seq.type);
+        sub->seq.type = htohl(s->seq.type, swap);
-        sub->seq.lower = ntohl(s->seq.lower);
+        sub->seq.lower = htohl(s->seq.lower, swap);
-        sub->seq.upper = ntohl(s->seq.upper);
+        sub->seq.upper = htohl(s->seq.upper, swap);
-        sub->timeout = ntohl(s->timeout);
+        sub->timeout = htohl(s->timeout, swap);
-        sub->filter = ntohl(s->filter);
+        sub->filter = htohl(s->filter, swap);
-        if ((sub->filter && (sub->filter != TIPC_SUB_PORTS)) ||
+        if ((!(sub->filter & TIPC_SUB_PORTS) ==
+             !(sub->filter & TIPC_SUB_SERVICE)) ||
            (sub->seq.lower > sub->seq.upper)) {
                warn("Subscription rejected, illegal request\n");
                kfree(sub);
@@ -369,6 +376,7 @@ static struct subscription *subscr_subscribe(struct tipc_subscr *s,
        INIT_LIST_HEAD(&sub->nameseq_list);
        list_add(&sub->subscription_list, &subscriber->subscription_list);
        sub->server_ref = subscriber->port_ref;
+        sub->swap = swap;
        memcpy(&sub->evt.s, s, sizeof(struct tipc_subscr));
        atomic_inc(&topsrv.subscription_count);
        if (sub->timeout != TIPC_WAIT_FOREVER) {
diff --git a/net/tipc/subscr.h b/net/tipc/subscr.h
index c20f496d95b2..45d89bf4d202 100644
--- a/net/tipc/subscr.h
+++ b/net/tipc/subscr.h
@@ -53,6 +53,7 @@ typedef void (*tipc_subscr_event) (struct subscription *sub,
 * @nameseq_list: adjacent subscriptions in name sequence's subscription list
 * @subscription_list: adjacent subscriptions in subscriber's subscription list
 * @server_ref: object reference of server port associated with subscription
+ * @swap: indicates if subscriber uses opposite endianness in its messages
 * @evt: template for events generated by subscription
 */
@@ -65,6 +66,7 @@ struct subscription {
        struct list_head nameseq_list;
        struct list_head subscription_list;
        u32 server_ref;
+        int swap;
        struct tipc_event evt;
 };
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index 5b7c86ea43a1..7ef429cd5cb3 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -427,7 +427,7 @@ static void check_conf(struct menu *menu)
                                if (sym->name && !sym_is_choice_value(sym)) {
                                        printf("CONFIG_%s\n", sym->name);
                                }
-                        } else {
+                        } else if (input_mode != oldnoconfig) {
                                if (!conf_cnt++)
                                        printf(_("*\n* Restart config...\n*\n"));
                                rootEntry = menu_get_parent_menu(menu);
diff --git a/scripts/kconfig/expr.h b/scripts/kconfig/expr.h
index 6ee2e4fb1481..170459c224a1 100644
--- a/scripts/kconfig/expr.h
+++ b/scripts/kconfig/expr.h
@@ -165,7 +165,6 @@ struct menu {
        struct symbol *sym;
        struct property *prompt;
        struct expr *dep;
-        struct expr *dir_dep;
        unsigned int flags;
        char *help;
        struct file *file;
diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index 4fb590247f33..edda8b49619d 100644
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -107,7 +107,6 @@ static struct expr *menu_check_dep(struct expr *e)
 void menu_add_dep(struct expr *dep)
 {
        current_entry->dep = expr_alloc_and(current_entry->dep, menu_check_dep(dep));
-        current_entry->dir_dep = current_entry->dep;
 }
 void menu_set_type(int type)
@@ -291,10 +290,6 @@ void menu_finalize(struct menu *parent)
                for (menu = parent->list; menu; menu = menu->next)
                        menu_finalize(menu);
        } else if (sym) {
-                /* ignore inherited dependencies for dir_dep */
-                sym->dir_dep.expr = expr_transform(expr_copy(parent->dir_dep));
-                sym->dir_dep.expr = expr_eliminate_dups(sym->dir_dep.expr);
                basedep = parent->prompt ? parent->prompt->visible.expr : NULL;
                basedep = expr_trans_compare(basedep, E_UNEQUAL, &symbol_no);
                basedep = expr_eliminate_dups(expr_transform(basedep));
@@ -325,6 +320,8 @@ void menu_finalize(struct menu *parent)
                        parent->next = last_menu->next;
                        last_menu->next = NULL;
                }
+                sym->dir_dep.expr = parent->dep;
        }
        for (menu = parent->list; menu; menu = menu->next) {
                if (sym && sym_is_choice(sym) &&
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index 943712ca6c0a..1f8b305449db 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -350,6 +350,7 @@ void sym_calc_value(struct symbol *sym)
                                }
                        }
                calc_newval:
+#if 0
                        if (sym->dir_dep.tri == no && sym->rev_dep.tri != no) {
                                fprintf(stderr, "warning: (");
                                expr_fprint(sym->rev_dep.expr, stderr);
@@ -358,6 +359,7 @@ void sym_calc_value(struct symbol *sym)
                                expr_fprint(sym->dir_dep.expr, stderr);
                                fprintf(stderr, ")\n");
                        }
+#endif
                        newval.tri = EXPR_OR(newval.tri, sym->rev_dep.tri);
                }
                if (newval.tri == mod && sym_get_type(sym) == S_BOOLEAN)
diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c
index a7868ad4d530..cbbed0db9e56 100644
--- a/sound/core/rawmidi.c
+++ b/sound/core/rawmidi.c
@@ -535,13 +535,15 @@ static int snd_rawmidi_release(struct inode *inode, struct file *file)
 {
        struct snd_rawmidi_file *rfile;
        struct snd_rawmidi *rmidi;
+        struct module *module;
        rfile = file->private_data;
        rmidi = rfile->rmidi;
        rawmidi_release_priv(rfile);
        kfree(rfile);
+        module = rmidi->card->module;
        snd_card_file_remove(rmidi->card, file);
-        module_put(rmidi->card->module);
+        module_put(module);
        return 0;
 }
diff --git a/sound/oss/soundcard.c b/sound/oss/soundcard.c
index 92aa762ffb7e..07f803e6d203 100644
--- a/sound/oss/soundcard.c
+++ b/sound/oss/soundcard.c
@@ -391,11 +391,11 @@ static long sound_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
        case SND_DEV_DSP:
        case SND_DEV_DSP16:
        case SND_DEV_AUDIO:
-                return audio_ioctl(dev, file, cmd, p);
+                ret = audio_ioctl(dev, file, cmd, p);
                break;
        case SND_DEV_MIDIN:
-                return MIDIbuf_ioctl(dev, file, cmd, p);
+                ret = MIDIbuf_ioctl(dev, file, cmd, p);
                break;
        }
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 95148e58026c..c16c5ba0fda0 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -1747,6 +1747,8 @@ static struct snd_pci_quirk stac92hd71bxx_cfg_tbl[] = {
                      "HP dv6", STAC_HP_DV5),
        SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x3061,
                      "HP dv6", STAC_HP_DV5), /* HP dv6-1110ax */
+        SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x363e,
+                      "HP DV6", STAC_HP_DV5),
        SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_HP, 0xfff0, 0x7010,
                      "HP", STAC_HP_DV5),
        SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x0233,
diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index ef7aa0a0c526..95aaf565c704 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -73,6 +73,18 @@ void get_term_dimensions(struct winsize *ws);
 #define cpu_relax()     asm volatile("":::"memory")
 #endif
+#ifdef __mips__
+#include "../../arch/mips/include/asm/unistd.h"
+#define rmb()           asm volatile(                                   \
+                                ".set   mips2\n\t"                      \
+                                "sync\n\t"                              \
+                                ".set   mips0"                          \
+                                : /* no output */                       \
+                                : /* no input */                        \
+                                : "memory")
+#define cpu_relax()     asm volatile("" ::: "memory")
+#endif
 #include <time.h>
 #include <unistd.h>
 #include <sys/types.h>
author	David S. Miller <davem@davemloft.net>	2010-10-21 11:43:05 -0400
committer	David S. Miller <davem@davemloft.net>	2010-10-21 11:43:05 -0400
commit	2198a10b501fd4443430cb17e065a9e859cc58c9 (patch)
tree	87f3781d293da0f8f8f61615905eb7bf62b7c128
parent	9941fb62762253774cc6177d0b9172ece5133fe1 (diff)
parent	db5a753bf198ef7a50e17d2ff358adf37efe8648 (diff)