167 files changed, 1275 insertions, 528 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 75760e796ae3..4765c679c23b 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1010,6 +1010,15 @@ L:	linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
 S:      Maintained
 F:      arch/arm/mach-s5p*/
+ARM/SAMSUNG MOBILE MACHINE SUPPORT
+M:      Kyungmin Park <kyungmin.park@samsung.com>
+L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+S:      Maintained
+F:      arch/arm/mach-s5pv210/mach-aquila.c
+F:      arch/arm/mach-s5pv210/mach-goni.c
+F:      arch/arm/mach-exynos4/mach-universal_c210.c
+F:      arch/arm/mach-exynos4/mach-nuri.c
 ARM/SAMSUNG S5P SERIES FIMC SUPPORT
 M:      Kyungmin Park <kyungmin.park@samsung.com>
 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
@@ -3521,7 +3530,7 @@ F:	drivers/hwmon/jc42.c
 F:      Documentation/hwmon/jc42
 JFS FILESYSTEM
-M:      Dave Kleikamp <shaggy@linux.vnet.ibm.com>
+M:      Dave Kleikamp <shaggy@kernel.org>
 L:      jfs-discussion@lists.sourceforge.net
 W:      http://jfs.sourceforge.net/
 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shaggy/jfs-2.6.git
@@ -4284,10 +4293,7 @@ S:	Maintained
 F:      net/sched/sch_netem.c
 NETERION 10GbE DRIVERS (s2io/vxge)
-M:      Ramkrishna Vepa <ramkrishna.vepa@exar.com>
+M:      Jon Mason <jdmason@kudzu.us>
-M:      Sivakumar Subramani <sivakumar.subramani@exar.com>
-M:      Sreenivasa Honnur <sreenivasa.honnur@exar.com>
-M:      Jon Mason <jon.mason@exar.com>
 L:      netdev@vger.kernel.org
 W:      http://trac.neterion.com/cgi-bin/trac.cgi/wiki/Linux?Anonymous
 W:      http://trac.neterion.com/cgi-bin/trac.cgi/wiki/X3100Linux?Anonymous
@@ -5174,6 +5180,7 @@ F:	drivers/char/random.c
 RAPIDIO SUBSYSTEM
 M:      Matt Porter <mporter@kernel.crashing.org>
+M:      Alexandre Bounine <alexandre.bounine@idt.com>
 S:      Maintained
 F:      drivers/rapidio/
diff --git a/Makefile b/Makefile
index 2f7d92255b57..504f788773e5 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 2
 PATCHLEVEL = 6
 SUBLEVEL = 38
-EXTRAVERSION = -rc7
+EXTRAVERSION = -rc8
 NAME = Flesh-Eating Bats with Fangs
 # *DOCUMENTATION*
diff --git a/arch/alpha/kernel/sys_titan.c b/arch/alpha/kernel/sys_titan.c
index f6c108a3d673..8c13a0c77830 100644
--- a/arch/alpha/kernel/sys_titan.c
+++ b/arch/alpha/kernel/sys_titan.c
@@ -149,6 +149,7 @@ static int
 titan_set_irq_affinity(struct irq_data *d, const struct cpumask *affinity,
                       bool force)
 { 
+        unsigned int irq = d->irq;
        spin_lock(&titan_irq_lock);
        titan_cpu_set_irq_affinity(irq - 16, *affinity);
        titan_update_irq_hw(titan_cached_irq_mask);
diff --git a/arch/arm/common/Kconfig b/arch/arm/common/Kconfig
index 778655f0257a..ea5ee4d067f3 100644
--- a/arch/arm/common/Kconfig
+++ b/arch/arm/common/Kconfig
@@ -6,6 +6,8 @@ config ARM_VIC
 config ARM_VIC_NR
        int
+        default 4 if ARCH_S5PV210
+        default 3 if ARCH_S5P6442 || ARCH_S5PC100
        default 2
        depends on ARM_VIC
        help
diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h
index 3a0893a76a3b..bf13b814c1b8 100644
--- a/arch/arm/include/asm/mach/arch.h
+++ b/arch/arm/include/asm/mach/arch.h
@@ -15,10 +15,6 @@ struct meminfo;
 struct sys_timer;
 struct machine_desc {
-        /*
-         * Note! The first two elements are used
-         * by assembler code in head.S, head-common.S
-         */
        unsigned int            nr;             /* architecture number  */
        const char              *name;          /* architecture name    */
        unsigned long           boot_params;    /* tagged list          */
diff --git a/arch/arm/include/asm/pgalloc.h b/arch/arm/include/asm/pgalloc.h
index 9763be04f77e..22de005f159c 100644
--- a/arch/arm/include/asm/pgalloc.h
+++ b/arch/arm/include/asm/pgalloc.h
@@ -10,6 +10,8 @@
 #ifndef _ASMARM_PGALLOC_H
 #define _ASMARM_PGALLOC_H
+#include <linux/pagemap.h>
 #include <asm/domain.h>
 #include <asm/pgtable-hwdef.h>
 #include <asm/processor.h>
diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c
index d600bd350704..44b84fe6e1b0 100644
--- a/arch/arm/kernel/hw_breakpoint.c
+++ b/arch/arm/kernel/hw_breakpoint.c
@@ -836,9 +836,11 @@ static int hw_breakpoint_pending(unsigned long addr, unsigned int fsr,
 /*
 * One-time initialisation.
 */
-static void reset_ctrl_regs(void *unused)
+static void reset_ctrl_regs(void *info)
 {
-        int i;
+        int i, cpu = smp_processor_id();
+        u32 dbg_power;
+        cpumask_t *cpumask = info;
        /*
         * v7 debug contains save and restore registers so that debug state
@@ -850,6 +852,17 @@ static void reset_ctrl_regs(void *unused)
         */
        if (debug_arch >= ARM_DEBUG_ARCH_V7_ECP14) {
                /*
+                 * Ensure sticky power-down is clear (i.e. debug logic is
+                 * powered up).
+                 */
+                asm volatile("mrc p14, 0, %0, c1, c5, 4" : "=r" (dbg_power));
+                if ((dbg_power & 0x1) == 0) {
+                        pr_warning("CPU %d debug is powered down!\n", cpu);
+                        cpumask_or(cpumask, cpumask, cpumask_of(cpu));
+                        return;
+                }
+                /*
                 * Unconditionally clear the lock by writing a value
                 * other than 0xC5ACCE55 to the access register.
                 */
@@ -887,6 +900,7 @@ static struct notifier_block __cpuinitdata dbg_reset_nb = {
 static int __init arch_hw_breakpoint_init(void)
 {
        u32 dscr;
+        cpumask_t cpumask = { CPU_BITS_NONE };
        debug_arch = get_debug_arch();
@@ -911,7 +925,13 @@ static int __init arch_hw_breakpoint_init(void)
         * Reset the breakpoint resources. We assume that a halting
         * debugger will leave the world in a nice state for us.
         */
-        on_each_cpu(reset_ctrl_regs, NULL, 1);
+        on_each_cpu(reset_ctrl_regs, &cpumask, 1);
+        if (!cpumask_empty(&cpumask)) {
+                core_num_brps = 0;
+                core_num_reserved_brps = 0;
+                core_num_wrps = 0;
+                return 0;
+        }
        ARM_DBG_READ(c1, 0, dscr);
        if (dscr & ARM_DSCR_HDBGEN) {
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index 19c6816db61e..b13e70f63d71 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -996,10 +996,10 @@ static int ptrace_gethbpregs(struct task_struct *tsk, long num,
                while (!(arch_ctrl.len & 0x1))
                        arch_ctrl.len >>= 1;
-                if (idx & 0x1)
+                if (num & 0x1)
-                        reg = encode_ctrl_reg(arch_ctrl);
-                else
                        reg = bp->attr.bp_addr;
+                else
+                        reg = encode_ctrl_reg(arch_ctrl);
        }
 put:
diff --git a/arch/arm/mach-davinci/cpufreq.c b/arch/arm/mach-davinci/cpufreq.c
index 343de73161fa..4a68c2b1ec11 100644
--- a/arch/arm/mach-davinci/cpufreq.c
+++ b/arch/arm/mach-davinci/cpufreq.c
@@ -132,7 +132,7 @@ out:
        return ret;
 }
-static int __init davinci_cpu_init(struct cpufreq_policy *policy)
+static int davinci_cpu_init(struct cpufreq_policy *policy)
 {
        int result = 0;
        struct davinci_cpufreq_config *pdata = cpufreq.dev->platform_data;
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
index 9eec63070e0c..beda8a4133a0 100644
--- a/arch/arm/mach-davinci/devices-da8xx.c
+++ b/arch/arm/mach-davinci/devices-da8xx.c
@@ -480,8 +480,15 @@ static struct platform_device da850_mcasp_device = {
        .resource       = da850_mcasp_resources,
 };
+struct platform_device davinci_pcm_device = {
+        .name   = "davinci-pcm-audio",
+        .id     = -1,
+};
 void __init da8xx_register_mcasp(int id, struct snd_platform_data *pdata)
 {
+        platform_device_register(&davinci_pcm_device);
        /* DA830/OMAP-L137 has 3 instances of McASP */
        if (cpu_is_davinci_da830() && id == 1) {
                da830_mcasp1_device.dev.platform_data = pdata;
diff --git a/arch/arm/mach-davinci/gpio-tnetv107x.c b/arch/arm/mach-davinci/gpio-tnetv107x.c
index d10298620e2c..3fa3e2867e19 100644
--- a/arch/arm/mach-davinci/gpio-tnetv107x.c
+++ b/arch/arm/mach-davinci/gpio-tnetv107x.c
@@ -58,7 +58,7 @@ static int tnetv107x_gpio_request(struct gpio_chip *chip, unsigned offset)
        spin_lock_irqsave(&ctlr->lock, flags);
-        gpio_reg_set_bit(&regs->enable, gpio);
+        gpio_reg_set_bit(regs->enable, gpio);
        spin_unlock_irqrestore(&ctlr->lock, flags);
@@ -74,7 +74,7 @@ static void tnetv107x_gpio_free(struct gpio_chip *chip, unsigned offset)
        spin_lock_irqsave(&ctlr->lock, flags);
-        gpio_reg_clear_bit(&regs->enable, gpio);
+        gpio_reg_clear_bit(regs->enable, gpio);
        spin_unlock_irqrestore(&ctlr->lock, flags);
 }
@@ -88,7 +88,7 @@ static int tnetv107x_gpio_dir_in(struct gpio_chip *chip, unsigned offset)
        spin_lock_irqsave(&ctlr->lock, flags);
-        gpio_reg_set_bit(&regs->direction, gpio);
+        gpio_reg_set_bit(regs->direction, gpio);
        spin_unlock_irqrestore(&ctlr->lock, flags);
@@ -106,11 +106,11 @@ static int tnetv107x_gpio_dir_out(struct gpio_chip *chip,
        spin_lock_irqsave(&ctlr->lock, flags);
        if (value)
-                gpio_reg_set_bit(&regs->data_out, gpio);
+                gpio_reg_set_bit(regs->data_out, gpio);
        else
-                gpio_reg_clear_bit(&regs->data_out, gpio);
+                gpio_reg_clear_bit(regs->data_out, gpio);
-        gpio_reg_clear_bit(&regs->direction, gpio);
+        gpio_reg_clear_bit(regs->direction, gpio);
        spin_unlock_irqrestore(&ctlr->lock, flags);
@@ -124,7 +124,7 @@ static int tnetv107x_gpio_get(struct gpio_chip *chip, unsigned offset)
        unsigned gpio = chip->base + offset;
        int ret;
-        ret = gpio_reg_get_bit(&regs->data_in, gpio);
+        ret = gpio_reg_get_bit(regs->data_in, gpio);
        return ret ? 1 : 0;
 }
@@ -140,9 +140,9 @@ static void tnetv107x_gpio_set(struct gpio_chip *chip,
        spin_lock_irqsave(&ctlr->lock, flags);
        if (value)
-                gpio_reg_set_bit(&regs->data_out, gpio);
+                gpio_reg_set_bit(regs->data_out, gpio);
        else
-                gpio_reg_clear_bit(&regs->data_out, gpio);
+                gpio_reg_clear_bit(regs->data_out, gpio);
        spin_unlock_irqrestore(&ctlr->lock, flags);
 }
diff --git a/arch/arm/mach-davinci/include/mach/clkdev.h b/arch/arm/mach-davinci/include/mach/clkdev.h
index 730c49d1ebd8..14a504887189 100644
--- a/arch/arm/mach-davinci/include/mach/clkdev.h
+++ b/arch/arm/mach-davinci/include/mach/clkdev.h
@@ -1,6 +1,8 @@
 #ifndef __MACH_CLKDEV_H
 #define __MACH_CLKDEV_H
+struct clk;
 static inline int __clk_get(struct clk *clk)
 {
        return 1;
diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c
index 0a585dfa9874..24b88504df0f 100644
--- a/arch/arm/mach-omap2/mailbox.c
+++ b/arch/arm/mach-omap2/mailbox.c
@@ -193,10 +193,12 @@ static void omap2_mbox_disable_irq(struct omap_mbox *mbox,
                omap_mbox_type_t irq)
 {
        struct omap_mbox2_priv *p = mbox->priv;
-        u32 l, bit = (irq == IRQ_TX) ? p->notfull_bit : p->newmsg_bit;
+        u32 bit = (irq == IRQ_TX) ? p->notfull_bit : p->newmsg_bit;
-        l = mbox_read_reg(p->irqdisable);
-        l &= ~bit;
+        if (!cpu_is_omap44xx())
-        mbox_write_reg(l, p->irqdisable);
+                bit = mbox_read_reg(p->irqdisable) & ~bit;
+        mbox_write_reg(bit, p->irqdisable);
 }
 static void omap2_mbox_ack_irq(struct omap_mbox *mbox,
diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c
index 95ac336fe3f7..1a777e34d0c2 100644
--- a/arch/arm/mach-omap2/smartreflex.c
+++ b/arch/arm/mach-omap2/smartreflex.c
@@ -282,6 +282,7 @@ error:
                dev_err(&sr_info->pdev->dev, "%s: ERROR in registering"
                        "interrupt handler. Smartreflex will"
                        "not function as desired\n", __func__);
+                kfree(name);
                kfree(sr_info);
                return ret;
 }
@@ -879,7 +880,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
                ret = sr_late_init(sr_info);
                if (ret) {
                        pr_warning("%s: Error in SR late init\n", __func__);
-                        return ret;
+                        goto err_release_region;
                }
        }
@@ -890,14 +891,17 @@ static int __init omap_sr_probe(struct platform_device *pdev)
         * not try to create rest of the debugfs entries.
         */
        vdd_dbg_dir = omap_voltage_get_dbgdir(sr_info->voltdm);
-        if (!vdd_dbg_dir)
+        if (!vdd_dbg_dir) {
-                return -EINVAL;
+                ret = -EINVAL;
+                goto err_release_region;
+        }
        dbg_dir = debugfs_create_dir("smartreflex", vdd_dbg_dir);
        if (IS_ERR(dbg_dir)) {
                dev_err(&pdev->dev, "%s: Unable to create debugfs directory\n",
                        __func__);
-                return PTR_ERR(dbg_dir);
+                ret = PTR_ERR(dbg_dir);
+                goto err_release_region;
        }
        (void) debugfs_create_file("autocomp", S_IRUGO | S_IWUSR, dbg_dir,
@@ -913,7 +917,8 @@ static int __init omap_sr_probe(struct platform_device *pdev)
        if (IS_ERR(nvalue_dir)) {
                dev_err(&pdev->dev, "%s: Unable to create debugfs directory"
                        "for n-values\n", __func__);
-                return PTR_ERR(nvalue_dir);
+                ret = PTR_ERR(nvalue_dir);
+                goto err_release_region;
        }
        omap_voltage_get_volttable(sr_info->voltdm, &volt_data);
@@ -922,23 +927,15 @@ static int __init omap_sr_probe(struct platform_device *pdev)
                        " corresponding vdd vdd_%s. Cannot create debugfs"
                        "entries for n-values\n",
                        __func__, sr_info->voltdm->name);
-                return -ENODATA;
+                ret = -ENODATA;
+                goto err_release_region;
        }
        for (i = 0; i < sr_info->nvalue_count; i++) {
-                char *name;
+                char name[NVALUE_NAME_LEN + 1];
-                char volt_name[32];
-                name = kzalloc(NVALUE_NAME_LEN + 1, GFP_KERNEL);
-                if (!name) {
-                        dev_err(&pdev->dev, "%s: Unable to allocate memory"
-                                " for n-value directory name\n",  __func__);
-                        return -ENOMEM;
-                }
-                strcpy(name, "volt_");
+                snprintf(name, sizeof(name), "volt_%d",
-                sprintf(volt_name, "%d", volt_data[i].volt_nominal);
+                         volt_data[i].volt_nominal);
-                strcat(name, volt_name);
                (void) debugfs_create_x32(name, S_IRUGO | S_IWUSR, nvalue_dir,
                                &(sr_info->nvalue_table[i].nvalue));
        }
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c
index fbc5b775f895..b166b1d845d7 100644
--- a/arch/arm/mach-pxa/pxa25x.c
+++ b/arch/arm/mach-pxa/pxa25x.c
@@ -347,6 +347,7 @@ static struct platform_device *pxa25x_devices[] __initdata = {
        &pxa25x_device_assp,
        &pxa25x_device_pwm0,
        &pxa25x_device_pwm1,
+        &pxa_device_asoc_platform,
 };
 static struct sys_device pxa25x_sysdev[] = {
diff --git a/arch/arm/mach-pxa/tosa-bt.c b/arch/arm/mach-pxa/tosa-bt.c
index c31e601eb49c..b9b1e5c2b290 100644
--- a/arch/arm/mach-pxa/tosa-bt.c
+++ b/arch/arm/mach-pxa/tosa-bt.c
@@ -81,8 +81,6 @@ static int tosa_bt_probe(struct platform_device *dev)
                goto err_rfk_alloc;
        }
-        rfkill_set_led_trigger_name(rfk, "tosa-bt");
        rc = rfkill_register(rfk);
        if (rc)
                goto err_rfkill;
diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c
index af152e70cfcf..f2582ec300d9 100644
--- a/arch/arm/mach-pxa/tosa.c
+++ b/arch/arm/mach-pxa/tosa.c
@@ -875,6 +875,11 @@ static struct platform_device sharpsl_rom_device = {
        .dev.platform_data = &sharpsl_rom_data,
 };
+static struct platform_device wm9712_device = {
+        .name   = "wm9712-codec",
+        .id     = -1,
+};
 static struct platform_device *devices[] __initdata = {
        &tosascoop_device,
        &tosascoop_jc_device,
@@ -885,6 +890,7 @@ static struct platform_device *devices[] __initdata = {
        &tosaled_device,
        &tosa_bt_device,
        &sharpsl_rom_device,
+        &wm9712_device,
 };
 static void tosa_poweroff(void)
diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig
index a0cb2581894f..50825a3f91cc 100644
--- a/arch/arm/mach-s3c2440/Kconfig
+++ b/arch/arm/mach-s3c2440/Kconfig
@@ -99,6 +99,7 @@ config MACH_NEO1973_GTA02
        select POWER_SUPPLY
        select MACH_NEO1973
        select S3C2410_PWM
+        select S3C_DEV_USB_HOST
        help
           Say Y here if you are using the Openmoko GTA02 / Freerunner GSM Phone
diff --git a/arch/arm/mach-s3c2440/include/mach/gta02.h b/arch/arm/mach-s3c2440/include/mach/gta02.h
index 953331d8d56a..3a56a229cac6 100644
--- a/arch/arm/mach-s3c2440/include/mach/gta02.h
+++ b/arch/arm/mach-s3c2440/include/mach/gta02.h
@@ -44,19 +44,19 @@
 #define GTA02v3_GPIO_nUSB_FLT   S3C2410_GPG(10) /* v3 + v4 only */
 #define GTA02v3_GPIO_nGSM_OC    S3C2410_GPG(11) /* v3 + v4 only */
-#define GTA02_GPIO_AMP_SHUT     S3C2440_GPJ1    /* v2 + v3 + v4 only */
+#define GTA02_GPIO_AMP_SHUT     S3C2410_GPJ(1)  /* v2 + v3 + v4 only */
-#define GTA02v1_GPIO_WLAN_GPIO10        S3C2440_GPJ2
+#define GTA02v1_GPIO_WLAN_GPIO10        S3C2410_GPJ(2)
-#define GTA02_GPIO_HP_IN        S3C2440_GPJ2    /* v2 + v3 + v4 only */
+#define GTA02_GPIO_HP_IN        S3C2410_GPJ(2)  /* v2 + v3 + v4 only */
-#define GTA02_GPIO_INT0         S3C2440_GPJ3    /* v2 + v3 + v4 only */
+#define GTA02_GPIO_INT0         S3C2410_GPJ(3)  /* v2 + v3 + v4 only */
-#define GTA02_GPIO_nGSM_EN      S3C2440_GPJ4
+#define GTA02_GPIO_nGSM_EN      S3C2410_GPJ(4)
-#define GTA02_GPIO_3D_RESET     S3C2440_GPJ5
+#define GTA02_GPIO_3D_RESET     S3C2410_GPJ(5)
-#define GTA02_GPIO_nDL_GSM      S3C2440_GPJ6    /* v4 + v5 only */
+#define GTA02_GPIO_nDL_GSM      S3C2410_GPJ(6)  /* v4 + v5 only */
-#define GTA02_GPIO_WLAN_GPIO0   S3C2440_GPJ7
+#define GTA02_GPIO_WLAN_GPIO0   S3C2410_GPJ(7)
-#define GTA02v1_GPIO_BAT_ID     S3C2440_GPJ8
+#define GTA02v1_GPIO_BAT_ID     S3C2410_GPJ(8)
-#define GTA02_GPIO_KEEPACT      S3C2440_GPJ8
+#define GTA02_GPIO_KEEPACT      S3C2410_GPJ(8)
-#define GTA02v1_GPIO_HP_IN      S3C2440_GPJ10
+#define GTA02v1_GPIO_HP_IN      S3C2410_GPJ(10)
-#define GTA02_CHIP_PWD          S3C2440_GPJ11   /* v2 + v3 + v4 only */
+#define GTA02_CHIP_PWD          S3C2410_GPJ(11) /* v2 + v3 + v4 only */
-#define GTA02_GPIO_nWLAN_RESET  S3C2440_GPJ12   /* v2 + v3 + v4 only */
+#define GTA02_GPIO_nWLAN_RESET  S3C2410_GPJ(12) /* v2 + v3 + v4 only */
 #define GTA02_IRQ_GSENSOR_1     IRQ_EINT0
 #define GTA02_IRQ_MODEM         IRQ_EINT1
diff --git a/arch/arm/mach-s3c64xx/clock.c b/arch/arm/mach-s3c64xx/clock.c
index dd3782064508..fdfc4d5e37a1 100644
--- a/arch/arm/mach-s3c64xx/clock.c
+++ b/arch/arm/mach-s3c64xx/clock.c
@@ -151,6 +151,12 @@ static struct clk init_clocks_off[] = {
                .enable         = s3c64xx_pclk_ctrl,
                .ctrlbit        = S3C_CLKCON_PCLK_IIC,
        }, {
+                .name           = "i2c",
+                .id             = 1,
+                .parent         = &clk_p,
+                .enable         = s3c64xx_pclk_ctrl,
+                .ctrlbit        = S3C6410_CLKCON_PCLK_I2C1,
+        }, {
                .name           = "iis",
                .id             = 0,
                .parent         = &clk_p,
diff --git a/arch/arm/mach-s3c64xx/dma.c b/arch/arm/mach-s3c64xx/dma.c
index 135db1b41252..c35585cf8c4f 100644
--- a/arch/arm/mach-s3c64xx/dma.c
+++ b/arch/arm/mach-s3c64xx/dma.c
@@ -690,12 +690,12 @@ static int s3c64xx_dma_init1(int chno, enum dma_ch chbase,
        regptr = regs + PL080_Cx_BASE(0);
-        for (ch = 0; ch < 8; ch++, chno++, chptr++) {
+        for (ch = 0; ch < 8; ch++, chptr++) {
-                printk(KERN_INFO "%s: registering DMA %d (%p)\n",
+                pr_debug("%s: registering DMA %d (%p)\n",
-                       __func__, chno, regptr);
+                         __func__, chno + ch, regptr);
                chptr->bit = 1 << ch;
-                chptr->number = chno;
+                chptr->number = chno + ch;
                chptr->dmac = dmac;
                chptr->regs = regptr;
                regptr += PL080_Cx_STRIDE;
@@ -704,7 +704,8 @@ static int s3c64xx_dma_init1(int chno, enum dma_ch chbase,
        /* for the moment, permanently enable the controller */
        writel(PL080_CONFIG_ENABLE, regs + PL080_CONFIG);
-        printk(KERN_INFO "PL080: IRQ %d, at %p\n", irq, regs);
+        printk(KERN_INFO "PL080: IRQ %d, at %p, channels %d..%d\n",
+               irq, regs, chno, chno+8);
        return 0;
diff --git a/arch/arm/mach-s3c64xx/gpiolib.c b/arch/arm/mach-s3c64xx/gpiolib.c
index fd99a82e82c4..92b09085caaa 100644
--- a/arch/arm/mach-s3c64xx/gpiolib.c
+++ b/arch/arm/mach-s3c64xx/gpiolib.c
@@ -72,7 +72,7 @@ static struct s3c_gpio_cfg gpio_4bit_cfg_eint0011 = {
        .get_pull       = s3c_gpio_getpull_updown,
 };
-int s3c64xx_gpio2int_gpm(struct gpio_chip *chip, unsigned pin)
+static int s3c64xx_gpio2int_gpm(struct gpio_chip *chip, unsigned pin)
 {
        return pin < 5 ? IRQ_EINT(23) + pin : -ENXIO;
 }
@@ -138,7 +138,7 @@ static struct s3c_gpio_chip gpio_4bit[] = {
        },
 };
-int s3c64xx_gpio2int_gpl(struct gpio_chip *chip, unsigned pin)
+static int s3c64xx_gpio2int_gpl(struct gpio_chip *chip, unsigned pin)
 {
        return pin >= 8 ? IRQ_EINT(16) + pin - 8 : -ENXIO;
 }
diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c
index e85192a86fbe..a80a3163dd30 100644
--- a/arch/arm/mach-s3c64xx/mach-smdk6410.c
+++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c
@@ -28,6 +28,7 @@
 #include <linux/delay.h>
 #include <linux/smsc911x.h>
 #include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
 #ifdef CONFIG_SMDK6410_WM1190_EV1
 #include <linux/mfd/wm8350/core.h>
@@ -351,7 +352,7 @@ static struct regulator_init_data smdk6410_vddpll = {
 /* VDD_UH_MMC, LDO5 on J5 */
 static struct regulator_init_data smdk6410_vdduh_mmc = {
        .constraints = {
-                .name = "PVDD_UH/PVDD_MMC",
+                .name = "PVDD_UH+PVDD_MMC",
                .always_on = 1,
        },
 };
@@ -417,7 +418,7 @@ static struct regulator_init_data smdk6410_vddaudio = {
 /* S3C64xx internal logic & PLL */
 static struct regulator_init_data wm8350_dcdc1_data = {
        .constraints = {
-                .name = "PVDD_INT/PVDD_PLL",
+                .name = "PVDD_INT+PVDD_PLL",
                .min_uV = 1200000,
                .max_uV = 1200000,
                .always_on = 1,
@@ -452,7 +453,7 @@ static struct regulator_consumer_supply wm8350_dcdc4_consumers[] = {
 static struct regulator_init_data wm8350_dcdc4_data = {
        .constraints = {
-                .name = "PVDD_HI/PVDD_EXT/PVDD_SYS/PVCCM2MTV",
+                .name = "PVDD_HI+PVDD_EXT+PVDD_SYS+PVCCM2MTV",
                .min_uV = 3000000,
                .max_uV = 3000000,
                .always_on = 1,
@@ -464,7 +465,7 @@ static struct regulator_init_data wm8350_dcdc4_data = {
 /* OTGi/1190-EV1 HPVDD & AVDD */
 static struct regulator_init_data wm8350_ldo4_data = {
        .constraints = {
-                .name = "PVDD_OTGI/HPVDD/AVDD",
+                .name = "PVDD_OTGI+HPVDD+AVDD",
                .min_uV = 1200000,
                .max_uV = 1200000,
                .apply_uV = 1,
@@ -552,7 +553,7 @@ static struct wm831x_backlight_pdata wm1192_backlight_pdata = {
 static struct regulator_init_data wm1192_dcdc3 = {
        .constraints = {
-                .name = "PVDD_MEM/PVDD_GPS",
+                .name = "PVDD_MEM+PVDD_GPS",
                .always_on = 1,
        },
 };
@@ -563,7 +564,7 @@ static struct regulator_consumer_supply wm1192_ldo1_consumers[] = {
 static struct regulator_init_data wm1192_ldo1 = {
        .constraints = {
-                .name = "PVDD_LCD/PVDD_EXT",
+                .name = "PVDD_LCD+PVDD_EXT",
                .always_on = 1,
        },
        .consumer_supplies = wm1192_ldo1_consumers,
diff --git a/arch/arm/mach-s3c64xx/setup-keypad.c b/arch/arm/mach-s3c64xx/setup-keypad.c
index f8ed0d22db70..1d4d0ee9e870 100644
--- a/arch/arm/mach-s3c64xx/setup-keypad.c
+++ b/arch/arm/mach-s3c64xx/setup-keypad.c
@@ -17,7 +17,7 @@
 void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols)
 {
        /* Set all the necessary GPK pins to special-function 3: KP_ROW[x] */
-        s3c_gpio_cfgrange_nopull(S3C64XX_GPK(8), 8 + rows, S3C_GPIO_SFN(3));
+        s3c_gpio_cfgrange_nopull(S3C64XX_GPK(8), rows, S3C_GPIO_SFN(3));
        /* Set all the necessary GPL pins to special-function 3: KP_COL[x] */
        s3c_gpio_cfgrange_nopull(S3C64XX_GPL(0), cols, S3C_GPIO_SFN(3));
diff --git a/arch/arm/mach-s3c64xx/setup-sdhci.c b/arch/arm/mach-s3c64xx/setup-sdhci.c
index 1a942037c4ef..f344a222bc84 100644
--- a/arch/arm/mach-s3c64xx/setup-sdhci.c
+++ b/arch/arm/mach-s3c64xx/setup-sdhci.c
@@ -56,7 +56,7 @@ void s3c6400_setup_sdhci_cfg_card(struct platform_device *dev,
        else
                ctrl3 = (S3C_SDHCI_CTRL3_FCSEL1 | S3C_SDHCI_CTRL3_FCSEL0);
-        printk(KERN_INFO "%s: CTRL 2=%08x, 3=%08x\n", __func__, ctrl2, ctrl3);
+        pr_debug("%s: CTRL 2=%08x, 3=%08x\n", __func__, ctrl2, ctrl3);
        writel(ctrl2, r + S3C_SDHCI_CONTROL2);
        writel(ctrl3, r + S3C_SDHCI_CONTROL3);
 }
diff --git a/arch/arm/mach-s5p64x0/include/mach/gpio.h b/arch/arm/mach-s5p64x0/include/mach/gpio.h
index 5486c8f01f1d..adb5f298ead8 100644
--- a/arch/arm/mach-s5p64x0/include/mach/gpio.h
+++ b/arch/arm/mach-s5p64x0/include/mach/gpio.h
@@ -23,7 +23,7 @@
 #define S5P6440_GPIO_A_NR       (6)
 #define S5P6440_GPIO_B_NR       (7)
 #define S5P6440_GPIO_C_NR       (8)
-#define S5P6440_GPIO_F_NR       (2)
+#define S5P6440_GPIO_F_NR       (16)
 #define S5P6440_GPIO_G_NR       (7)
 #define S5P6440_GPIO_H_NR       (10)
 #define S5P6440_GPIO_I_NR       (16)
@@ -36,7 +36,7 @@
 #define S5P6450_GPIO_B_NR       (7)
 #define S5P6450_GPIO_C_NR       (8)
 #define S5P6450_GPIO_D_NR       (8)
-#define S5P6450_GPIO_F_NR       (2)
+#define S5P6450_GPIO_F_NR       (16)
 #define S5P6450_GPIO_G_NR       (14)
 #define S5P6450_GPIO_H_NR       (10)
 #define S5P6450_GPIO_I_NR       (16)
diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c
index 2123b96b5638..4303a86e6e38 100644
--- a/arch/arm/mach-shmobile/board-ag5evm.c
+++ b/arch/arm/mach-shmobile/board-ag5evm.c
@@ -454,6 +454,7 @@ static void __init ag5evm_init(void)
        gpio_direction_output(GPIO_PORT217, 0);
        mdelay(1);
        gpio_set_value(GPIO_PORT217, 1);
+        mdelay(100);
        /* LCD backlight controller */
        gpio_request(GPIO_PORT235, NULL); /* RESET */
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index 3cf0951caa2d..81d6536552a9 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -1303,7 +1303,7 @@ static void __init ap4evb_init(void)
        lcdc_info.clock_source                  = LCDC_CLK_BUS;
        lcdc_info.ch[0].interface_type          = RGB18;
-        lcdc_info.ch[0].clock_divider           = 2;
+        lcdc_info.ch[0].clock_divider           = 3;
        lcdc_info.ch[0].flags                   = 0;
        lcdc_info.ch[0].lcd_size_cfg.width      = 152;
        lcdc_info.ch[0].lcd_size_cfg.height     = 91;
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index fb4213a4e15a..1657eac5dde2 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -303,7 +303,7 @@ static struct sh_mobile_lcdc_info lcdc_info = {
                .lcd_cfg = mackerel_lcdc_modes,
                .num_cfg = ARRAY_SIZE(mackerel_lcdc_modes),
                .interface_type         = RGB24,
-                .clock_divider          = 2,
+                .clock_divider          = 3,
                .flags                  = 0,
                .lcd_size_cfg.width     = 152,
                .lcd_size_cfg.height    = 91,
diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c
index ddd4a1b775f0..7e58904c1c8c 100644
--- a/arch/arm/mach-shmobile/clock-sh73a0.c
+++ b/arch/arm/mach-shmobile/clock-sh73a0.c
@@ -263,7 +263,7 @@ static struct clk div6_clks[DIV6_NR] = {
 };
 enum { MSTP001,
-        MSTP125, MSTP118, MSTP116, MSTP100,
+        MSTP129, MSTP128, MSTP127, MSTP126, MSTP125, MSTP118, MSTP116, MSTP100,
        MSTP219,
        MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,
        MSTP331, MSTP329, MSTP325, MSTP323, MSTP312,
@@ -275,6 +275,10 @@ enum { MSTP001,
 static struct clk mstp_clks[MSTP_NR] = {
        [MSTP001] = MSTP(&div4_clks[DIV4_HP], SMSTPCR0, 1, 0), /* IIC2 */
+        [MSTP129] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 29, 0), /* CEU1 */
+        [MSTP128] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 28, 0), /* CSI2-RX1 */
+        [MSTP127] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 27, 0), /* CEU0 */
+        [MSTP126] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 26, 0), /* CSI2-RX0 */
        [MSTP125] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR1, 25, 0), /* TMU0 */
        [MSTP118] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 18, 0), /* DSITX0 */
        [MSTP116] = MSTP(&div4_clks[DIV4_HP], SMSTPCR1, 16, 0), /* IIC0 */
@@ -306,6 +310,9 @@ static struct clk_lookup lookups[] = {
        CLKDEV_CON_ID("r_clk", &r_clk),
        /* DIV6 clocks */
+        CLKDEV_CON_ID("vck1_clk", &div6_clks[DIV6_VCK1]),
+        CLKDEV_CON_ID("vck2_clk", &div6_clks[DIV6_VCK2]),
+        CLKDEV_CON_ID("vck3_clk", &div6_clks[DIV6_VCK3]),
        CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSIT]),
        CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSIT]),
        CLKDEV_ICK_ID("dsi0p_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSI0P]),
@@ -313,11 +320,15 @@ static struct clk_lookup lookups[] = {
        /* MSTP32 clocks */
        CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* I2C2 */
-        CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[MSTP100]), /* LCDC0 */
+        CLKDEV_DEV_ID("sh_mobile_ceu.1", &mstp_clks[MSTP129]), /* CEU1 */
+        CLKDEV_DEV_ID("sh-mobile-csi2.1", &mstp_clks[MSTP128]), /* CSI2-RX1 */
+        CLKDEV_DEV_ID("sh_mobile_ceu.0", &mstp_clks[MSTP127]), /* CEU0 */
+        CLKDEV_DEV_ID("sh-mobile-csi2.0", &mstp_clks[MSTP126]), /* CSI2-RX0 */
        CLKDEV_DEV_ID("sh_tmu.0", &mstp_clks[MSTP125]), /* TMU00 */
        CLKDEV_DEV_ID("sh_tmu.1", &mstp_clks[MSTP125]), /* TMU01 */
-        CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* I2C0 */
        CLKDEV_DEV_ID("sh-mipi-dsi.0", &mstp_clks[MSTP118]), /* DSITX */
+        CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* I2C0 */
+        CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[MSTP100]), /* LCDC0 */
        CLKDEV_DEV_ID("sh-sci.7", &mstp_clks[MSTP219]), /* SCIFA7 */
        CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]), /* SCIFA5 */
        CLKDEV_DEV_ID("sh-sci.8", &mstp_clks[MSTP206]), /* SCIFB */
diff --git a/arch/arm/mach-shmobile/include/mach/head-ap4evb.txt b/arch/arm/mach-shmobile/include/mach/head-ap4evb.txt
index efd3687ba190..3029aba38688 100644
--- a/arch/arm/mach-shmobile/include/mach/head-ap4evb.txt
+++ b/arch/arm/mach-shmobile/include/mach/head-ap4evb.txt
@@ -6,13 +6,10 @@ LIST "RWT Setting"
 EW 0xE6020004, 0xA500
 EW 0xE6030004, 0xA500
-DD 0x01001000, 0x01001000
 LIST "GPIO Setting"
 EB 0xE6051013, 0xA2
 LIST "CPG"
-ED 0xE6150080, 0x00000180
 ED 0xE61500C0, 0x00000002
 WAIT 1, 0xFE40009C
@@ -37,6 +34,9 @@ ED 0xE615002C, 0x93000040
 WAIT 1, 0xFE40009C
+LIST "SUB/USBClk"
+ED 0xE6150080, 0x00000180
 LIST "BSC"
 ED 0xFEC10000, 0x00E0001B
@@ -53,7 +53,7 @@ ED 0xFE400048, 0x20C18505
 ED 0xFE40004C, 0x00110209
 ED 0xFE400010, 0x00000087
-WAIT 10, 0xFE40009C
+WAIT 30, 0xFE40009C
 ED 0xFE400084, 0x0000003F
 EB 0xFE500000, 0x00
@@ -84,7 +84,7 @@ ED 0xE6150004, 0x80331050
 WAIT 1, 0xFE40009C
-ED 0xE6150354, 0x00000002
+ED 0xFE400354, 0x01AD8002
 LIST "SCIF0 - Serial port for earlyprintk"
 EB 0xE6053098, 0x11
diff --git a/arch/arm/mach-shmobile/include/mach/head-mackerel.txt b/arch/arm/mach-shmobile/include/mach/head-mackerel.txt
index efd3687ba190..3029aba38688 100644
--- a/arch/arm/mach-shmobile/include/mach/head-mackerel.txt
+++ b/arch/arm/mach-shmobile/include/mach/head-mackerel.txt
@@ -6,13 +6,10 @@ LIST "RWT Setting"
 EW 0xE6020004, 0xA500
 EW 0xE6030004, 0xA500
-DD 0x01001000, 0x01001000
 LIST "GPIO Setting"
 EB 0xE6051013, 0xA2
 LIST "CPG"
-ED 0xE6150080, 0x00000180
 ED 0xE61500C0, 0x00000002
 WAIT 1, 0xFE40009C
@@ -37,6 +34,9 @@ ED 0xE615002C, 0x93000040
 WAIT 1, 0xFE40009C
+LIST "SUB/USBClk"
+ED 0xE6150080, 0x00000180
 LIST "BSC"
 ED 0xFEC10000, 0x00E0001B
@@ -53,7 +53,7 @@ ED 0xFE400048, 0x20C18505
 ED 0xFE40004C, 0x00110209
 ED 0xFE400010, 0x00000087
-WAIT 10, 0xFE40009C
+WAIT 30, 0xFE40009C
 ED 0xFE400084, 0x0000003F
 EB 0xFE500000, 0x00
@@ -84,7 +84,7 @@ ED 0xE6150004, 0x80331050
 WAIT 1, 0xFE40009C
-ED 0xE6150354, 0x00000002
+ED 0xFE400354, 0x01AD8002
 LIST "SCIF0 - Serial port for earlyprintk"
 EB 0xE6053098, 0x11
diff --git a/arch/arm/plat-samsung/dev-uart.c b/arch/arm/plat-samsung/dev-uart.c
index 3776cd952450..5928105490fa 100644
--- a/arch/arm/plat-samsung/dev-uart.c
+++ b/arch/arm/plat-samsung/dev-uart.c
@@ -15,6 +15,8 @@
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
+#include <plat/devs.h>
 /* uart devices */
 static struct platform_device s3c24xx_uart_device0 = {
diff --git a/arch/blackfin/lib/outs.S b/arch/blackfin/lib/outs.S
index 250f4d4b9436..06a5e674401f 100644
--- a/arch/blackfin/lib/outs.S
+++ b/arch/blackfin/lib/outs.S
@@ -13,6 +13,8 @@
 .align 2
 ENTRY(_outsl)
+        CC = R2 == 0;
+        IF CC JUMP 1f;
        P0 = R0;        /* P0 = port */
        P1 = R1;        /* P1 = address */
        P2 = R2;        /* P2 = count */
@@ -20,10 +22,12 @@ ENTRY(_outsl)
        LSETUP( .Llong_loop_s, .Llong_loop_e) LC0 = P2;
 .Llong_loop_s: R0 = [P1++];
 .Llong_loop_e: [P0] = R0;
-        RTS;
+1:      RTS;
 ENDPROC(_outsl)
 ENTRY(_outsw)
+        CC = R2 == 0;
+        IF CC JUMP 1f;
        P0 = R0;        /* P0 = port */
        P1 = R1;        /* P1 = address */
        P2 = R2;        /* P2 = count */
@@ -31,10 +35,12 @@ ENTRY(_outsw)
        LSETUP( .Lword_loop_s, .Lword_loop_e) LC0 = P2;
 .Lword_loop_s: R0 = W[P1++];
 .Lword_loop_e: W[P0] = R0;
-        RTS;
+1:      RTS;
 ENDPROC(_outsw)
 ENTRY(_outsb)
+        CC = R2 == 0;
+        IF CC JUMP 1f;
        P0 = R0;        /* P0 = port */
        P1 = R1;        /* P1 = address */
        P2 = R2;        /* P2 = count */
@@ -42,10 +48,12 @@ ENTRY(_outsb)
        LSETUP( .Lbyte_loop_s, .Lbyte_loop_e) LC0 = P2;
 .Lbyte_loop_s: R0 = B[P1++];
 .Lbyte_loop_e: B[P0] = R0;
-        RTS;
+1:      RTS;
 ENDPROC(_outsb)
 ENTRY(_outsw_8)
+        CC = R2 == 0;
+        IF CC JUMP 1f;
        P0 = R0;        /* P0 = port */
        P1 = R1;        /* P1 = address */
        P2 = R2;        /* P2 = count */
@@ -56,5 +64,5 @@ ENTRY(_outsw_8)
                R0 = R0 << 8;
                R0 = R0 + R1;
 .Lword8_loop_e: W[P0] = R0;
-        RTS;
+1:      RTS;
 ENDPROC(_outsw_8)
diff --git a/arch/blackfin/mach-common/cache.S b/arch/blackfin/mach-common/cache.S
index 790c767ca95a..ab4a925a443e 100644
--- a/arch/blackfin/mach-common/cache.S
+++ b/arch/blackfin/mach-common/cache.S
@@ -58,6 +58,8 @@
 1:
 .ifeqs "\flushins", BROK_FLUSH_INST
        \flushins [P0++];
+        nop;
+        nop;
 2:      nop;
 .else
 2:      \flushins [P0++];
diff --git a/arch/powerpc/include/asm/lppaca.h b/arch/powerpc/include/asm/lppaca.h
index 380d48bacd16..26b8c807f8f1 100644
--- a/arch/powerpc/include/asm/lppaca.h
+++ b/arch/powerpc/include/asm/lppaca.h
@@ -33,9 +33,25 @@
 //
 //----------------------------------------------------------------------------
 #include <linux/cache.h>
+#include <linux/threads.h>
 #include <asm/types.h>
 #include <asm/mmu.h>
+/*
+ * We only have to have statically allocated lppaca structs on
+ * legacy iSeries, which supports at most 64 cpus.
+ */
+#ifdef CONFIG_PPC_ISERIES
+#if NR_CPUS < 64
+#define NR_LPPACAS      NR_CPUS
+#else
+#define NR_LPPACAS      64
+#endif
+#else /* not iSeries */
+#define NR_LPPACAS      1
+#endif
 /* The Hypervisor barfs if the lppaca crosses a page boundary.  A 1k
 * alignment is sufficient to prevent this */
 struct lppaca {
diff --git a/arch/powerpc/kernel/paca.c b/arch/powerpc/kernel/paca.c
index ebf9846f3c3b..f4adf89d7614 100644
--- a/arch/powerpc/kernel/paca.c
+++ b/arch/powerpc/kernel/paca.c
@@ -27,20 +27,6 @@ extern unsigned long __toc_start;
 #ifdef CONFIG_PPC_BOOK3S
 /*
- * We only have to have statically allocated lppaca structs on
- * legacy iSeries, which supports at most 64 cpus.
- */
-#ifdef CONFIG_PPC_ISERIES
-#if NR_CPUS < 64
-#define NR_LPPACAS      NR_CPUS
-#else
-#define NR_LPPACAS      64
-#endif
-#else /* not iSeries */
-#define NR_LPPACAS      1
-#endif
-/*
 * The structure which the hypervisor knows about - this structure
 * should not cross a page boundary.  The vpa_init/register_vpa call
 * is now known to fail if the lppaca structure crosses a page
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index fd4812329570..0dc95c0aa3be 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -1516,7 +1516,8 @@ int start_topology_update(void)
 {
        int rc = 0;
-        if (firmware_has_feature(FW_FEATURE_VPHN) &&
+        /* Disabled until races with load balancing are fixed */
+        if (0 && firmware_has_feature(FW_FEATURE_VPHN) &&
            get_lppaca()->shared_proc) {
                vphn_enabled = 1;
                setup_cpu_associativity_change_counters();
diff --git a/arch/powerpc/platforms/iseries/dt.c b/arch/powerpc/platforms/iseries/dt.c
index fdb7384c0c4f..f0491cc28900 100644
--- a/arch/powerpc/platforms/iseries/dt.c
+++ b/arch/powerpc/platforms/iseries/dt.c
@@ -242,8 +242,8 @@ static void __init dt_cpus(struct iseries_flat_dt *dt)
        pft_size[0] = 0; /* NUMA CEC cookie, 0 for non NUMA  */
        pft_size[1] = __ilog2(HvCallHpt_getHptPages() * HW_PAGE_SIZE);
-        for (i = 0; i < NR_CPUS; i++) {
+        for (i = 0; i < NR_LPPACAS; i++) {
-                if (lppaca_of(i).dyn_proc_status >= 2)
+                if (lppaca[i].dyn_proc_status >= 2)
                        continue;
                snprintf(p, 32 - (p - buf), "@%d", i);
@@ -251,7 +251,7 @@ static void __init dt_cpus(struct iseries_flat_dt *dt)
                dt_prop_str(dt, "device_type", device_type_cpu);
-                index = lppaca_of(i).dyn_hv_phys_proc_index;
+                index = lppaca[i].dyn_hv_phys_proc_index;
                d = &xIoHriProcessorVpd[index];
                dt_prop_u32(dt, "i-cache-size", d->xInstCacheSize * 1024);
diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c
index b0863410517f..2946ae10fbfd 100644
--- a/arch/powerpc/platforms/iseries/setup.c
+++ b/arch/powerpc/platforms/iseries/setup.c
@@ -680,6 +680,7 @@ void * __init iSeries_early_setup(void)
         * on but calling this function multiple times is fine.
         */
        identify_cpu(0, mfspr(SPRN_PVR));
+        initialise_paca(&boot_paca, 0);
        powerpc_firmware_features |= FW_FEATURE_ISERIES;
        powerpc_firmware_features |= FW_FEATURE_LPAR;
diff --git a/arch/sh/include/asm/sections.h b/arch/sh/include/asm/sections.h
index a78701da775b..4a5350037c8f 100644
--- a/arch/sh/include/asm/sections.h
+++ b/arch/sh/include/asm/sections.h
@@ -3,7 +3,7 @@
 #include <asm-generic/sections.h>
-extern void __nosave_begin, __nosave_end;
+extern long __nosave_begin, __nosave_end;
 extern long __machvec_start, __machvec_end;
 extern char __uncached_start, __uncached_end;
 extern char _ebss[];
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7750.c b/arch/sh/kernel/cpu/sh4/setup-sh7750.c
index 672944f5b19c..e53b4b38bd11 100644
--- a/arch/sh/kernel/cpu/sh4/setup-sh7750.c
+++ b/arch/sh/kernel/cpu/sh4/setup-sh7750.c
@@ -14,7 +14,7 @@
 #include <linux/io.h>
 #include <linux/sh_timer.h>
 #include <linux/serial_sci.h>
-#include <asm/machtypes.h>
+#include <generated/machtypes.h>
 static struct resource rtc_resources[] = {
        [0] = {
@@ -255,12 +255,17 @@ static struct platform_device *sh7750_early_devices[] __initdata = {
 void __init plat_early_device_setup(void)
 {
+        struct platform_device *dev[1];
        if (mach_is_rts7751r2d()) {
                scif_platform_data.scscr |= SCSCR_CKE1;
-                early_platform_add_devices(&scif_device, 1);
+                dev[0] = &scif_device;
+                early_platform_add_devices(dev, 1);
        } else {
-                early_platform_add_devices(&sci_device, 1);
+                dev[0] = &sci_device;
-                early_platform_add_devices(&scif_device, 1);
+                early_platform_add_devices(dev, 1);
+                dev[0] = &scif_device;
+                early_platform_add_devices(dev, 1);
        }
        early_platform_add_devices(sh7750_early_devices,
diff --git a/arch/sh/lib/delay.c b/arch/sh/lib/delay.c
index faa8f86c0db4..0901b2f14e15 100644
--- a/arch/sh/lib/delay.c
+++ b/arch/sh/lib/delay.c
@@ -10,6 +10,16 @@
 void __delay(unsigned long loops)
 {
        __asm__ __volatile__(
+                /*
+                 * ST40-300 appears to have an issue with this code,
+                 * normally taking two cycles each loop, as with all
+                 * other SH variants. If however the branch and the
+                 * delay slot straddle an 8 byte boundary, this increases
+                 * to 3 cycles.
+                 * This align directive ensures this doesn't occur.
+                 */
+                ".balign 8\n\t"
                "tst    %0, %0\n\t"
                "1:\t"
                "bf/s   1b\n\t"
diff --git a/arch/sh/mm/cache.c b/arch/sh/mm/cache.c
index 88d3dc3d30d5..5a580ea04429 100644
--- a/arch/sh/mm/cache.c
+++ b/arch/sh/mm/cache.c
@@ -108,7 +108,8 @@ void copy_user_highpage(struct page *to, struct page *from,
                kunmap_atomic(vfrom, KM_USER0);
        }
-        if (pages_do_alias((unsigned long)vto, vaddr & PAGE_MASK))
+        if (pages_do_alias((unsigned long)vto, vaddr & PAGE_MASK) ||
+            (vma->vm_flags & VM_EXEC))
                __flush_purge_region(vto, PAGE_SIZE);
        kunmap_atomic(vto, KM_USER1);
diff --git a/arch/x86/boot/compressed/mkpiggy.c b/arch/x86/boot/compressed/mkpiggy.c
index 646aa78ba5fd..46a823882437 100644
--- a/arch/x86/boot/compressed/mkpiggy.c
+++ b/arch/x86/boot/compressed/mkpiggy.c
@@ -62,7 +62,12 @@ int main(int argc, char *argv[])
        if (fseek(f, -4L, SEEK_END)) {
                perror(argv[1]);
        }
-        fread(&olen, sizeof olen, 1, f);
+        if (fread(&olen, sizeof(olen), 1, f) != 1) {
+                perror(argv[1]);
+                return 1;
+        }
        ilen = ftell(f);
        olen = getle32(&olen);
        fclose(f);
diff --git a/arch/x86/include/asm/uv/uv_bau.h b/arch/x86/include/asm/uv/uv_bau.h
index ce1d54c8a433..3e094af443c3 100644
--- a/arch/x86/include/asm/uv/uv_bau.h
+++ b/arch/x86/include/asm/uv/uv_bau.h
@@ -176,7 +176,7 @@ struct bau_msg_payload {
 struct bau_msg_header {
        unsigned int dest_subnodeid:6;  /* must be 0x10, for the LB */
        /* bits 5:0 */
-        unsigned int base_dest_nodeid:15; /* nasid (pnode<<1) of */
+        unsigned int base_dest_nodeid:15; /* nasid of the */
        /* bits 20:6 */                   /* first bit in uvhub map */
        unsigned int command:8; /* message type */
        /* bits 28:21 */
diff --git a/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c
index 4f6f679f2799..4a5a42b842ad 100644
--- a/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c
+++ b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c
@@ -195,7 +195,7 @@ static unsigned int pcc_get_freq(unsigned int cpu)
 cmd_incomplete:
        iowrite16(0, &pcch_hdr->status);
        spin_unlock(&pcc_lock);
-        return -EINVAL;
+        return 0;
 }
 static int pcc_cpufreq_target(struct cpufreq_policy *policy,
diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c
index 95ea1551eebc..1337c51b07d7 100644
--- a/arch/x86/mm/numa_64.c
+++ b/arch/x86/mm/numa_64.c
@@ -780,11 +780,7 @@ void __cpuinit numa_add_cpu(int cpu)
        int physnid;
        int nid = NUMA_NO_NODE;
-        apicid = early_per_cpu(x86_cpu_to_apicid, cpu);
+        nid = early_cpu_to_node(cpu);
-        if (apicid != BAD_APICID)
-                nid = apicid_to_node[apicid];
-        if (nid == NUMA_NO_NODE)
-                nid = early_cpu_to_node(cpu);
        BUG_ON(nid == NUMA_NO_NODE || !node_online(nid));
        /*
diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c
index df58e9cad96a..a7b38d35c29a 100644
--- a/arch/x86/platform/uv/tlb_uv.c
+++ b/arch/x86/platform/uv/tlb_uv.c
@@ -1364,11 +1364,11 @@ uv_activation_descriptor_init(int node, int pnode)
                memset(bd2, 0, sizeof(struct bau_desc));
                bd2->header.sw_ack_flag = 1;
                /*
-                 * base_dest_nodeid is the nasid (pnode<<1) of the first uvhub
+                 * base_dest_nodeid is the nasid of the first uvhub
                 * in the partition. The bit map will indicate uvhub numbers,
                 * which are 0-N in a partition. Pnodes are unique system-wide.
                 */
-                bd2->header.base_dest_nodeid = uv_partition_base_pnode << 1;
+                bd2->header.base_dest_nodeid = UV_PNODE_TO_NASID(uv_partition_base_pnode);
                bd2->header.dest_subnodeid = 0x10; /* the LB */
                bd2->header.command = UV_NET_ENDPOINT_INTD;
                bd2->header.int_both = 1;
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 7855f9f45b8e..62787e30d508 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -900,6 +900,14 @@ static void sender(void                *send_info,
        printk("**Enqueue: %d.%9.9d\n", t.tv_sec, t.tv_usec);
 #endif
+        /*
+         * last_timeout_jiffies is updated here to avoid
+         * smi_timeout() handler passing very large time_diff
+         * value to smi_event_handler() that causes
+         * the send command to abort.
+         */
+        smi_info->last_timeout_jiffies = jiffies;
        mod_timer(&smi_info->si_timer, jiffies + SI_TIMEOUT_JIFFIES);
        if (smi_info->thread)
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index 490393186338..84b164d1eb2b 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -388,6 +388,10 @@ static void discard_port_data(struct port *port)
        unsigned int len;
        int ret;
+        if (!port->portdev) {
+                /* Device has been unplugged.  vqs are already gone. */
+                return;
+        }
        vq = port->in_vq;
        if (port->inbuf)
                buf = port->inbuf;
@@ -470,6 +474,10 @@ static void reclaim_consumed_buffers(struct port *port)
        void *buf;
        unsigned int len;
+        if (!port->portdev) {
+                /* Device has been unplugged.  vqs are already gone. */
+                return;
+        }
        while ((buf = virtqueue_get_buf(port->out_vq, &len))) {
                kfree(buf);
                port->outvq_full = false;
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 6977a1ce9d98..f73ef4390db6 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -672,7 +672,7 @@ int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info)
        struct drm_crtc_helper_funcs *crtc_funcs;
        u16 *red, *green, *blue, *transp;
        struct drm_crtc *crtc;
-        int i, rc = 0;
+        int i, j, rc = 0;
        int start;
        for (i = 0; i < fb_helper->crtc_count; i++) {
@@ -685,7 +685,7 @@ int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info)
                transp = cmap->transp;
                start = cmap->start;
-                for (i = 0; i < cmap->len; i++) {
+                for (j = 0; j < cmap->len; j++) {
                        u16 hred, hgreen, hblue, htransp = 0xffff;
                        hred = *red++;
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 3601466c5502..4ff9b6cc973f 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -865,7 +865,7 @@ static int i915_cur_delayinfo(struct seq_file *m, void *unused)
                int max_freq;
                /* RPSTAT1 is in the GT power well */
-                __gen6_force_wake_get(dev_priv);
+                __gen6_gt_force_wake_get(dev_priv);
                seq_printf(m, "GT_PERF_STATUS: 0x%08x\n", gt_perf_status);
                seq_printf(m, "RPSTAT1: 0x%08x\n", I915_READ(GEN6_RPSTAT1));
@@ -888,7 +888,7 @@ static int i915_cur_delayinfo(struct seq_file *m, void *unused)
                seq_printf(m, "Max non-overclocked (RP0) frequency: %dMHz\n",
                           max_freq * 100);
-                __gen6_force_wake_put(dev_priv);
+                __gen6_gt_force_wake_put(dev_priv);
        } else {
                seq_printf(m, "no P-state info available\n");
        }
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 0ad533f06af9..22ec066adae6 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -46,6 +46,9 @@ module_param_named(fbpercrtc, i915_fbpercrtc, int, 0400);
 unsigned int i915_powersave = 1;
 module_param_named(powersave, i915_powersave, int, 0600);
+unsigned int i915_semaphores = 0;
+module_param_named(semaphores, i915_semaphores, int, 0600);
 unsigned int i915_enable_rc6 = 0;
 module_param_named(i915_enable_rc6, i915_enable_rc6, int, 0600);
@@ -254,7 +257,7 @@ void intel_detect_pch (struct drm_device *dev)
        }
 }
-void __gen6_force_wake_get(struct drm_i915_private *dev_priv)
+void __gen6_gt_force_wake_get(struct drm_i915_private *dev_priv)
 {
        int count;
@@ -270,12 +273,22 @@ void __gen6_force_wake_get(struct drm_i915_private *dev_priv)
                udelay(10);
 }
-void __gen6_force_wake_put(struct drm_i915_private *dev_priv)
+void __gen6_gt_force_wake_put(struct drm_i915_private *dev_priv)
 {
        I915_WRITE_NOTRACE(FORCEWAKE, 0);
        POSTING_READ(FORCEWAKE);
 }
+void __gen6_gt_wait_for_fifo(struct drm_i915_private *dev_priv)
+{
+        int loop = 500;
+        u32 fifo = I915_READ_NOTRACE(GT_FIFO_FREE_ENTRIES);
+        while (fifo < 20 && loop--) {
+                udelay(10);
+                fifo = I915_READ_NOTRACE(GT_FIFO_FREE_ENTRIES);
+        }
+}
 static int i915_drm_freeze(struct drm_device *dev)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 65dfe81d0035..456f40484838 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -956,6 +956,7 @@ extern struct drm_ioctl_desc i915_ioctls[];
 extern int i915_max_ioctl;
 extern unsigned int i915_fbpercrtc;
 extern unsigned int i915_powersave;
+extern unsigned int i915_semaphores;
 extern unsigned int i915_lvds_downclock;
 extern unsigned int i915_panel_use_ssc;
 extern unsigned int i915_enable_rc6;
@@ -1177,6 +1178,9 @@ void i915_gem_detach_phys_object(struct drm_device *dev,
 void i915_gem_free_all_phys_object(struct drm_device *dev);
 void i915_gem_release(struct drm_device *dev, struct drm_file *file);
+uint32_t
+i915_gem_get_unfenced_gtt_alignment(struct drm_i915_gem_object *obj);
 /* i915_gem_gtt.c */
 void i915_gem_restore_gtt_mappings(struct drm_device *dev);
 int __must_check i915_gem_gtt_bind_object(struct drm_i915_gem_object *obj);
@@ -1353,22 +1357,32 @@ __i915_write(64, q)
 * must be set to prevent GT core from power down and stale values being
 * returned.
 */
-void __gen6_force_wake_get(struct drm_i915_private *dev_priv);
+void __gen6_gt_force_wake_get(struct drm_i915_private *dev_priv);
-void __gen6_force_wake_put (struct drm_i915_private *dev_priv);
+void __gen6_gt_force_wake_put(struct drm_i915_private *dev_priv);
-static inline u32 i915_safe_read(struct drm_i915_private *dev_priv, u32 reg)
+void __gen6_gt_wait_for_fifo(struct drm_i915_private *dev_priv);
+static inline u32 i915_gt_read(struct drm_i915_private *dev_priv, u32 reg)
 {
        u32 val;
        if (dev_priv->info->gen >= 6) {
-                __gen6_force_wake_get(dev_priv);
+                __gen6_gt_force_wake_get(dev_priv);
                val = I915_READ(reg);
-                __gen6_force_wake_put(dev_priv);
+                __gen6_gt_force_wake_put(dev_priv);
        } else
                val = I915_READ(reg);
        return val;
 }
+static inline void i915_gt_write(struct drm_i915_private *dev_priv,
+                                u32 reg, u32 val)
+{
+        if (dev_priv->info->gen >= 6)
+                __gen6_gt_wait_for_fifo(dev_priv);
+        I915_WRITE(reg, val);
+}
 static inline void
 i915_write(struct drm_i915_private *dev_priv, u32 reg, u64 val, int len)
 {
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index cf4f74c7c6fb..36e66cc5225e 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1398,7 +1398,7 @@ i915_gem_get_gtt_alignment(struct drm_i915_gem_object *obj)
 * Return the required GTT alignment for an object, only taking into account
 * unfenced tiled surface requirements.
 */
-static uint32_t
+uint32_t
 i915_gem_get_unfenced_gtt_alignment(struct drm_i915_gem_object *obj)
 {
        struct drm_device *dev = obj->base.dev;
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index d2f445e825f2..50ab1614571c 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -772,8 +772,8 @@ i915_gem_execbuffer_sync_rings(struct drm_i915_gem_object *obj,
        if (from == NULL || to == from)
                return 0;
-        /* XXX gpu semaphores are currently causing hard hangs on SNB mobile */
+        /* XXX gpu semaphores are implicated in various hard hangs on SNB */
-        if (INTEL_INFO(obj->base.dev)->gen < 6 || IS_MOBILE(obj->base.dev))
+        if (INTEL_INFO(obj->base.dev)->gen < 6 || !i915_semaphores)
                return i915_gem_object_wait_rendering(obj, true);
        idx = intel_ring_sync_index(from, to);
diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c
index 79a04fde69b5..d64843e18df2 100644
--- a/drivers/gpu/drm/i915/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/i915_gem_tiling.c
@@ -184,7 +184,7 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev)
 static bool
 i915_tiling_ok(struct drm_device *dev, int stride, int size, int tiling_mode)
 {
-        int tile_width, tile_height;
+        int tile_width;
        /* Linear is always fine */
        if (tiling_mode == I915_TILING_NONE)
@@ -215,20 +215,6 @@ i915_tiling_ok(struct drm_device *dev, int stride, int size, int tiling_mode)
                }
        }
-        if (IS_GEN2(dev) ||
-            (tiling_mode == I915_TILING_Y && HAS_128_BYTE_Y_TILING(dev)))
-                tile_height = 32;
-        else
-                tile_height = 8;
-        /* i8xx is strange: It has 2 interleaved rows of tiles, so needs an even
-         * number of tile rows. */
-        if (IS_GEN2(dev))
-                tile_height *= 2;
-        /* Size needs to be aligned to a full tile row */
-        if (size & (tile_height * stride - 1))
-                return false;
        /* 965+ just needs multiples of tile width */
        if (INTEL_INFO(dev)->gen >= 4) {
                if (stride & (tile_width - 1))
@@ -363,14 +349,27 @@ i915_gem_set_tiling(struct drm_device *dev, void *data,
                        (obj->gtt_offset + obj->base.size <= dev_priv->mm.gtt_mappable_end &&
                         i915_gem_object_fence_ok(obj, args->tiling_mode));
-                obj->tiling_changed = true;
+                /* Rebind if we need a change of alignment */
-                obj->tiling_mode = args->tiling_mode;
+                if (!obj->map_and_fenceable) {
-                obj->stride = args->stride;
+                        u32 unfenced_alignment =
+                                i915_gem_get_unfenced_gtt_alignment(obj);
+                        if (obj->gtt_offset & (unfenced_alignment - 1))
+                                ret = i915_gem_object_unbind(obj);
+                }
+                if (ret == 0) {
+                        obj->tiling_changed = true;
+                        obj->tiling_mode = args->tiling_mode;
+                        obj->stride = args->stride;
+                }
        }
+        /* we have to maintain this existing ABI... */
+        args->stride = obj->stride;
+        args->tiling_mode = obj->tiling_mode;
        drm_gem_object_unreference(&obj->base);
        mutex_unlock(&dev->struct_mutex);
-        return 0;
+        return ret;
 }
 /**
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 729d4233b763..2abe240dae58 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1553,7 +1553,17 @@
 /* Backlight control */
 #define BLC_PWM_CTL             0x61254
+#define   BACKLIGHT_MODULATION_FREQ_SHIFT               (17)
 #define BLC_PWM_CTL2            0x61250 /* 965+ only */
+#define   BLM_COMBINATION_MODE (1 << 30)
+/*
+ * This is the most significant 15 bits of the number of backlight cycles in a
+ * complete cycle of the modulated backlight control.
+ *
+ * The actual value is this field multiplied by two.
+ */
+#define   BACKLIGHT_MODULATION_FREQ_MASK                (0x7fff << 17)
+#define   BLM_LEGACY_MODE                               (1 << 16)
 /*
 * This is the number of cycles out of the backlight modulation cycle for which
 * the backlight is on.
@@ -3261,6 +3271,8 @@
 #define  FORCEWAKE                              0xA18C
 #define  FORCEWAKE_ACK                          0x130090
+#define  GT_FIFO_FREE_ENTRIES                   0x120008
 #define GEN6_RPNSWREQ                           0xA008
 #define   GEN6_TURBO_DISABLE                    (1<<31)
 #define   GEN6_FREQUENCY(x)                     ((x)<<25)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index e79b25bbee6c..49fb54fd9a18 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1219,7 +1219,7 @@ static void sandybridge_blit_fbc_update(struct drm_device *dev)
        u32 blt_ecoskpd;
        /* Make sure blitter notifies FBC of writes */
-        __gen6_force_wake_get(dev_priv);
+        __gen6_gt_force_wake_get(dev_priv);
        blt_ecoskpd = I915_READ(GEN6_BLITTER_ECOSKPD);
        blt_ecoskpd |= GEN6_BLITTER_FBC_NOTIFY <<
                GEN6_BLITTER_LOCK_SHIFT;
@@ -1230,7 +1230,7 @@ static void sandybridge_blit_fbc_update(struct drm_device *dev)
                         GEN6_BLITTER_LOCK_SHIFT);
        I915_WRITE(GEN6_BLITTER_ECOSKPD, blt_ecoskpd);
        POSTING_READ(GEN6_BLITTER_ECOSKPD);
-        __gen6_force_wake_put(dev_priv);
+        __gen6_gt_force_wake_put(dev_priv);
 }
 static void ironlake_enable_fbc(struct drm_crtc *crtc, unsigned long interval)
@@ -6282,7 +6282,7 @@ void gen6_enable_rps(struct drm_i915_private *dev_priv)
         * userspace...
         */
        I915_WRITE(GEN6_RC_STATE, 0);
-        __gen6_force_wake_get(dev_priv);
+        __gen6_gt_force_wake_get(dev_priv);
        /* disable the counters and set deterministic thresholds */
        I915_WRITE(GEN6_RC_CONTROL, 0);
@@ -6380,7 +6380,7 @@ void gen6_enable_rps(struct drm_i915_private *dev_priv)
        /* enable all PM interrupts */
        I915_WRITE(GEN6_PMINTRMSK, 0);
-        __gen6_force_wake_put(dev_priv);
+        __gen6_gt_force_wake_put(dev_priv);
 }
 void intel_enable_clock_gating(struct drm_device *dev)
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index d860abeda70f..f8f86e57df22 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -30,6 +30,8 @@
 #include "intel_drv.h"
+#define PCI_LBPC 0xf4 /* legacy/combination backlight modes */
 void
 intel_fixed_panel_mode(struct drm_display_mode *fixed_mode,
                       struct drm_display_mode *adjusted_mode)
@@ -110,6 +112,19 @@ done:
        dev_priv->pch_pf_size = (width << 16) | height;
 }
+static int is_backlight_combination_mode(struct drm_device *dev)
+{
+        struct drm_i915_private *dev_priv = dev->dev_private;
+        if (INTEL_INFO(dev)->gen >= 4)
+                return I915_READ(BLC_PWM_CTL2) & BLM_COMBINATION_MODE;
+        if (IS_GEN2(dev))
+                return I915_READ(BLC_PWM_CTL) & BLM_LEGACY_MODE;
+        return 0;
+}
 static u32 i915_read_blc_pwm_ctl(struct drm_i915_private *dev_priv)
 {
        u32 val;
@@ -166,6 +181,9 @@ u32 intel_panel_get_max_backlight(struct drm_device *dev)
                        if (INTEL_INFO(dev)->gen < 4)
                                max &= ~1;
                }
+                if (is_backlight_combination_mode(dev))
+                        max *= 0xff;
        }
        DRM_DEBUG_DRIVER("max backlight PWM = %d\n", max);
@@ -183,6 +201,14 @@ u32 intel_panel_get_backlight(struct drm_device *dev)
                val = I915_READ(BLC_PWM_CTL) & BACKLIGHT_DUTY_CYCLE_MASK;
                if (IS_PINEVIEW(dev))
                        val >>= 1;
+                if (is_backlight_combination_mode(dev)){
+                        u8 lbpc;
+                        val &= ~1;
+                        pci_read_config_byte(dev->pdev, PCI_LBPC, &lbpc);
+                        val *= lbpc;
+                }
        }
        DRM_DEBUG_DRIVER("get backlight PWM = %d\n", val);
@@ -205,6 +231,16 @@ void intel_panel_set_backlight(struct drm_device *dev, u32 level)
        if (HAS_PCH_SPLIT(dev))
                return intel_pch_panel_set_backlight(dev, level);
+        if (is_backlight_combination_mode(dev)){
+                u32 max = intel_panel_get_max_backlight(dev);
+                u8 lbpc;
+                lbpc = level * 0xfe / max + 1;
+                level /= lbpc;
+                pci_write_config_byte(dev->pdev, PCI_LBPC, lbpc);
+        }
        tmp = I915_READ(BLC_PWM_CTL);
        if (IS_PINEVIEW(dev)) {
                tmp &= ~(BACKLIGHT_DUTY_CYCLE_MASK - 1);
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 6d6fde85a636..34306865a5df 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -14,22 +14,23 @@ struct  intel_hw_status_page {
        struct          drm_i915_gem_object *obj;
 };
-#define I915_RING_READ(reg) i915_safe_read(dev_priv, reg)
+#define I915_RING_READ(reg) i915_gt_read(dev_priv, reg)
+#define I915_RING_WRITE(reg, val) i915_gt_write(dev_priv, reg, val)
 #define I915_READ_TAIL(ring) I915_RING_READ(RING_TAIL((ring)->mmio_base))
-#define I915_WRITE_TAIL(ring, val) I915_WRITE(RING_TAIL((ring)->mmio_base), val)
+#define I915_WRITE_TAIL(ring, val) I915_RING_WRITE(RING_TAIL((ring)->mmio_base), val)
 #define I915_READ_START(ring) I915_RING_READ(RING_START((ring)->mmio_base))
-#define I915_WRITE_START(ring, val) I915_WRITE(RING_START((ring)->mmio_base), val)
+#define I915_WRITE_START(ring, val) I915_RING_WRITE(RING_START((ring)->mmio_base), val)
 #define I915_READ_HEAD(ring)  I915_RING_READ(RING_HEAD((ring)->mmio_base))
-#define I915_WRITE_HEAD(ring, val) I915_WRITE(RING_HEAD((ring)->mmio_base), val)
+#define I915_WRITE_HEAD(ring, val) I915_RING_WRITE(RING_HEAD((ring)->mmio_base), val)
 #define I915_READ_CTL(ring) I915_RING_READ(RING_CTL((ring)->mmio_base))
-#define I915_WRITE_CTL(ring, val) I915_WRITE(RING_CTL((ring)->mmio_base), val)
+#define I915_WRITE_CTL(ring, val) I915_RING_WRITE(RING_CTL((ring)->mmio_base), val)
-#define I915_WRITE_IMR(ring, val) I915_WRITE(RING_IMR((ring)->mmio_base), val)
 #define I915_READ_IMR(ring) I915_RING_READ(RING_IMR((ring)->mmio_base))
+#define I915_WRITE_IMR(ring, val) I915_RING_WRITE(RING_IMR((ring)->mmio_base), val)
 #define I915_READ_NOPID(ring) I915_RING_READ(RING_NOPID((ring)->mmio_base))
 #define I915_READ_SYNC_0(ring) I915_RING_READ(RING_SYNC_0((ring)->mmio_base))
diff --git a/drivers/gpu/drm/nouveau/nouveau_dma.c b/drivers/gpu/drm/nouveau/nouveau_dma.c
index 65699bfaaaea..b368ed74aad7 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dma.c
@@ -83,7 +83,8 @@ nouveau_dma_init(struct nouveau_channel *chan)
                return ret;
        /* NV_MEMORY_TO_MEMORY_FORMAT requires a notifier object */
-        ret = nouveau_notifier_alloc(chan, NvNotify0, 32, &chan->m2mf_ntfy);
+        ret = nouveau_notifier_alloc(chan, NvNotify0, 32, 0xfd0, 0x1000,
+                                     &chan->m2mf_ntfy);
        if (ret)
                return ret;
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index 9821fcacc3d2..982d70b12722 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -852,7 +852,8 @@ extern const struct ttm_mem_type_manager_func nouveau_vram_manager;
 extern int  nouveau_notifier_init_channel(struct nouveau_channel *);
 extern void nouveau_notifier_takedown_channel(struct nouveau_channel *);
 extern int  nouveau_notifier_alloc(struct nouveau_channel *, uint32_t handle,
-                                   int cout, uint32_t *offset);
+                                   int cout, uint32_t start, uint32_t end,
+                                   uint32_t *offset);
 extern int  nouveau_notifier_offset(struct nouveau_gpuobj *, uint32_t *);
 extern int  nouveau_ioctl_notifier_alloc(struct drm_device *, void *data,
                                         struct drm_file *);
diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c
index 26347b7cd872..b0fb9bdcddb7 100644
--- a/drivers/gpu/drm/nouveau/nouveau_mem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_mem.c
@@ -725,8 +725,10 @@ nouveau_vram_manager_new(struct ttm_mem_type_manager *man,
        ret = vram->get(dev, mem->num_pages << PAGE_SHIFT,
                        mem->page_alignment << PAGE_SHIFT, size_nc,
                        (nvbo->tile_flags >> 8) & 0xff, &node);
-        if (ret)
+        if (ret) {
-                return ret;
+                mem->mm_node = NULL;
+                return (ret == -ENOSPC) ? 0 : ret;
+        }
        node->page_shift = 12;
        if (nvbo->vma.node)
diff --git a/drivers/gpu/drm/nouveau/nouveau_mm.c b/drivers/gpu/drm/nouveau/nouveau_mm.c
index 8844b50c3e54..7609756b6faf 100644
--- a/drivers/gpu/drm/nouveau/nouveau_mm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_mm.c
@@ -123,7 +123,7 @@ nouveau_mm_get(struct nouveau_mm *rmm, int type, u32 size, u32 size_nc,
                return 0;
        }
-        return -ENOMEM;
+        return -ENOSPC;
 }
 int
diff --git a/drivers/gpu/drm/nouveau/nouveau_notifier.c b/drivers/gpu/drm/nouveau/nouveau_notifier.c
index fe29d604b820..5ea167623a82 100644
--- a/drivers/gpu/drm/nouveau/nouveau_notifier.c
+++ b/drivers/gpu/drm/nouveau/nouveau_notifier.c
@@ -96,7 +96,8 @@ nouveau_notifier_gpuobj_dtor(struct drm_device *dev,
 int
 nouveau_notifier_alloc(struct nouveau_channel *chan, uint32_t handle,
-                       int size, uint32_t *b_offset)
+                       int size, uint32_t start, uint32_t end,
+                       uint32_t *b_offset)
 {
        struct drm_device *dev = chan->dev;
        struct nouveau_gpuobj *nobj = NULL;
@@ -104,9 +105,10 @@ nouveau_notifier_alloc(struct nouveau_channel *chan, uint32_t handle,
        uint32_t offset;
        int target, ret;
-        mem = drm_mm_search_free(&chan->notifier_heap, size, 0, 0);
+        mem = drm_mm_search_free_in_range(&chan->notifier_heap, size, 0,
+                                          start, end, 0);
        if (mem)
-                mem = drm_mm_get_block(mem, size, 0);
+                mem = drm_mm_get_block_range(mem, size, 0, start, end);
        if (!mem) {
                NV_ERROR(dev, "Channel %d notifier block full\n", chan->id);
                return -ENOMEM;
@@ -177,7 +179,8 @@ nouveau_ioctl_notifier_alloc(struct drm_device *dev, void *data,
        if (IS_ERR(chan))
                return PTR_ERR(chan);
-        ret = nouveau_notifier_alloc(chan, na->handle, na->size, &na->offset);
+        ret = nouveau_notifier_alloc(chan, na->handle, na->size, 0, 0x1000,
+                                     &na->offset);
        nouveau_channel_put(&chan);
        return ret;
 }
diff --git a/drivers/gpu/drm/nouveau/nv50_instmem.c b/drivers/gpu/drm/nouveau/nv50_instmem.c
index ea0041810ae3..e57caa2a00e3 100644
--- a/drivers/gpu/drm/nouveau/nv50_instmem.c
+++ b/drivers/gpu/drm/nouveau/nv50_instmem.c
@@ -403,16 +403,24 @@ nv50_instmem_unmap(struct nouveau_gpuobj *gpuobj)
 void
 nv50_instmem_flush(struct drm_device *dev)
 {
+        struct drm_nouveau_private *dev_priv = dev->dev_private;
+        spin_lock(&dev_priv->ramin_lock);
        nv_wr32(dev, 0x00330c, 0x00000001);
        if (!nv_wait(dev, 0x00330c, 0x00000002, 0x00000000))
                NV_ERROR(dev, "PRAMIN flush timeout\n");
+        spin_unlock(&dev_priv->ramin_lock);
 }
 void
 nv84_instmem_flush(struct drm_device *dev)
 {
+        struct drm_nouveau_private *dev_priv = dev->dev_private;
+        spin_lock(&dev_priv->ramin_lock);
        nv_wr32(dev, 0x070000, 0x00000001);
        if (!nv_wait(dev, 0x070000, 0x00000002, 0x00000000))
                NV_ERROR(dev, "PRAMIN flush timeout\n");
+        spin_unlock(&dev_priv->ramin_lock);
 }
diff --git a/drivers/gpu/drm/nouveau/nv50_vm.c b/drivers/gpu/drm/nouveau/nv50_vm.c
index 459ff08241e5..6144156f255a 100644
--- a/drivers/gpu/drm/nouveau/nv50_vm.c
+++ b/drivers/gpu/drm/nouveau/nv50_vm.c
@@ -169,7 +169,11 @@ nv50_vm_flush(struct nouveau_vm *vm)
 void
 nv50_vm_flush_engine(struct drm_device *dev, int engine)
 {
+        struct drm_nouveau_private *dev_priv = dev->dev_private;
+        spin_lock(&dev_priv->ramin_lock);
        nv_wr32(dev, 0x100c80, (engine << 16) | 1);
        if (!nv_wait(dev, 0x100c80, 0x00000001, 0x00000000))
                NV_ERROR(dev, "vm flush timeout: engine %d\n", engine);
+        spin_unlock(&dev_priv->ramin_lock);
 }
diff --git a/drivers/i2c/busses/i2c-eg20t.c b/drivers/i2c/busses/i2c-eg20t.c
index 2e067dd2ee51..50ea1f43bdc1 100644
--- a/drivers/i2c/busses/i2c-eg20t.c
+++ b/drivers/i2c/busses/i2c-eg20t.c
@@ -29,6 +29,7 @@
 #include <linux/pci.h>
 #include <linux/mutex.h>
 #include <linux/ktime.h>
+#include <linux/slab.h>
 #define PCH_EVENT_SET   0       /* I2C Interrupt Event Set Status */
 #define PCH_EVENT_NONE  1       /* I2C Interrupt Event Clear Status */
diff --git a/drivers/i2c/busses/i2c-ocores.c b/drivers/i2c/busses/i2c-ocores.c
index ef3bcb1ce864..61653f079671 100644
--- a/drivers/i2c/busses/i2c-ocores.c
+++ b/drivers/i2c/busses/i2c-ocores.c
@@ -249,7 +249,7 @@ static struct i2c_adapter ocores_adapter = {
 static int ocores_i2c_of_probe(struct platform_device* pdev,
                                struct ocores_i2c* i2c)
 {
-        __be32* val;
+        const __be32* val;
        val = of_get_property(pdev->dev.of_node, "regstep", NULL);
        if (!val) {
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 829a2a1029f7..58a58c7eaa17 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -378,9 +378,7 @@ static int omap_i2c_init(struct omap_i2c_dev *dev)
                         * REVISIT: Some wkup sources might not be needed.
                         */
                        dev->westate = OMAP_I2C_WE_ALL;
-                        if (dev->rev < OMAP_I2C_REV_ON_4430)
+                        omap_i2c_write_reg(dev, OMAP_I2C_WE_REG, dev->westate);
-                                omap_i2c_write_reg(dev, OMAP_I2C_WE_REG,
-                                                                dev->westate);
                }
        }
        omap_i2c_write_reg(dev, OMAP_I2C_CON_REG, 0);
diff --git a/drivers/media/common/tuners/tda8290.c b/drivers/media/common/tuners/tda8290.c
index bc6a67768af1..8c4852114eeb 100644
--- a/drivers/media/common/tuners/tda8290.c
+++ b/drivers/media/common/tuners/tda8290.c
@@ -658,13 +658,13 @@ static int tda8290_probe(struct tuner_i2c_props *i2c_props)
 #define TDA8290_ID 0x89
        u8 reg = 0x1f, id;
        struct i2c_msg msg_read[] = {
-                { .addr = 0x4b, .flags = 0, .len = 1, .buf = &reg },
+                { .addr = i2c_props->addr, .flags = 0, .len = 1, .buf = &reg },
-                { .addr = 0x4b, .flags = I2C_M_RD, .len = 1, .buf = &id },
+                { .addr = i2c_props->addr, .flags = I2C_M_RD, .len = 1, .buf = &id },
        };
        /* detect tda8290 */
        if (i2c_transfer(i2c_props->adap, msg_read, 2) != 2) {
-                printk(KERN_WARNING "%s: tda8290 couldn't read register 0x%02x\n",
+                printk(KERN_WARNING "%s: couldn't read register 0x%02x\n",
                               __func__, reg);
                return -ENODEV;
        }
@@ -685,13 +685,13 @@ static int tda8295_probe(struct tuner_i2c_props *i2c_props)
 #define TDA8295C2_ID 0x8b
        u8 reg = 0x2f, id;
        struct i2c_msg msg_read[] = {
-                { .addr = 0x4b, .flags = 0, .len = 1, .buf = &reg },
+                { .addr = i2c_props->addr, .flags = 0, .len = 1, .buf = &reg },
-                { .addr = 0x4b, .flags = I2C_M_RD, .len = 1, .buf = &id },
+                { .addr = i2c_props->addr, .flags = I2C_M_RD, .len = 1, .buf = &id },
        };
-        /* detect tda8290 */
+        /* detect tda8295 */
        if (i2c_transfer(i2c_props->adap, msg_read, 2) != 2) {
-                printk(KERN_WARNING "%s: tda8290 couldn't read register 0x%02x\n",
+                printk(KERN_WARNING "%s: couldn't read register 0x%02x\n",
                               __func__, reg);
                return -ENODEV;
        }
diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c
index defd83964ce2..193cdb77b76a 100644
--- a/drivers/media/dvb/dvb-usb/dib0700_devices.c
+++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c
@@ -870,6 +870,23 @@ static int dib7070p_tuner_attach(struct dvb_usb_adapter *adap)
        return 0;
 }
+static int stk7700p_pid_filter(struct dvb_usb_adapter *adapter, int index,
+                u16 pid, int onoff)
+{
+        struct dib0700_state *st = adapter->dev->priv;
+        if (st->is_dib7000pc)
+                return dib7000p_pid_filter(adapter->fe, index, pid, onoff);
+        return dib7000m_pid_filter(adapter->fe, index, pid, onoff);
+}
+static int stk7700p_pid_filter_ctrl(struct dvb_usb_adapter *adapter, int onoff)
+{
+        struct dib0700_state *st = adapter->dev->priv;
+        if (st->is_dib7000pc)
+                return dib7000p_pid_filter_ctrl(adapter->fe, onoff);
+        return dib7000m_pid_filter_ctrl(adapter->fe, onoff);
+}
 static int stk70x0p_pid_filter(struct dvb_usb_adapter *adapter, int index, u16 pid, int onoff)
 {
    return dib7000p_pid_filter(adapter->fe, index, pid, onoff);
@@ -1875,8 +1892,8 @@ struct dvb_usb_device_properties dib0700_devices[] = {
                        {
                                .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
                                .pid_filter_count = 32,
-                                .pid_filter       = stk70x0p_pid_filter,
+                                .pid_filter       = stk7700p_pid_filter,
-                                .pid_filter_ctrl  = stk70x0p_pid_filter_ctrl,
+                                .pid_filter_ctrl  = stk7700p_pid_filter_ctrl,
                                .frontend_attach  = stk7700p_frontend_attach,
                                .tuner_attach     = stk7700p_tuner_attach,
diff --git a/drivers/media/dvb/dvb-usb/lmedm04.c b/drivers/media/dvb/dvb-usb/lmedm04.c
index 9eea4188303b..46ccd01a7696 100644
--- a/drivers/media/dvb/dvb-usb/lmedm04.c
+++ b/drivers/media/dvb/dvb-usb/lmedm04.c
@@ -659,7 +659,7 @@ static int lme2510_download_firmware(struct usb_device *dev,
 }
 /* Default firmware for LME2510C */
-const char lme_firmware[50] = "dvb-usb-lme2510c-s7395.fw";
+char lme_firmware[50] = "dvb-usb-lme2510c-s7395.fw";
 static void lme_coldreset(struct usb_device *dev)
 {
@@ -1006,7 +1006,7 @@ static struct dvb_usb_device_properties lme2510c_properties = {
        .caps = DVB_USB_IS_AN_I2C_ADAPTER,
        .usb_ctrl = DEVICE_SPECIFIC,
        .download_firmware = lme2510_download_firmware,
-        .firmware = lme_firmware,
+        .firmware = (const char *)&lme_firmware,
        .size_of_priv = sizeof(struct lme2510_state),
        .num_adapters = 1,
        .adapter = {
@@ -1109,5 +1109,5 @@ module_exit(lme2510_module_exit);
 MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>");
 MODULE_DESCRIPTION("LME2510(C) DVB-S USB2.0");
-MODULE_VERSION("1.74");
+MODULE_VERSION("1.75");
 MODULE_LICENSE("GPL");
diff --git a/drivers/media/dvb/frontends/dib7000m.c b/drivers/media/dvb/frontends/dib7000m.c
index c7f5ccf54aa5..289a79837f24 100644
--- a/drivers/media/dvb/frontends/dib7000m.c
+++ b/drivers/media/dvb/frontends/dib7000m.c
@@ -1285,6 +1285,25 @@ struct i2c_adapter * dib7000m_get_i2c_master(struct dvb_frontend *demod, enum di
 }
 EXPORT_SYMBOL(dib7000m_get_i2c_master);
+int dib7000m_pid_filter_ctrl(struct dvb_frontend *fe, u8 onoff)
+{
+        struct dib7000m_state *state = fe->demodulator_priv;
+        u16 val = dib7000m_read_word(state, 294 + state->reg_offs) & 0xffef;
+        val |= (onoff & 0x1) << 4;
+        dprintk("PID filter enabled %d", onoff);
+        return dib7000m_write_word(state, 294 + state->reg_offs, val);
+}
+EXPORT_SYMBOL(dib7000m_pid_filter_ctrl);
+int dib7000m_pid_filter(struct dvb_frontend *fe, u8 id, u16 pid, u8 onoff)
+{
+        struct dib7000m_state *state = fe->demodulator_priv;
+        dprintk("PID filter: index %x, PID %d, OnOff %d", id, pid, onoff);
+        return dib7000m_write_word(state, 300 + state->reg_offs + id,
+                        onoff ? (1 << 13) | pid : 0);
+}
+EXPORT_SYMBOL(dib7000m_pid_filter);
 #if 0
 /* used with some prototype boards */
 int dib7000m_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods,
diff --git a/drivers/media/dvb/frontends/dib7000m.h b/drivers/media/dvb/frontends/dib7000m.h
index 113819ce9f0d..81fcf2241c64 100644
--- a/drivers/media/dvb/frontends/dib7000m.h
+++ b/drivers/media/dvb/frontends/dib7000m.h
@@ -46,6 +46,8 @@ extern struct dvb_frontend *dib7000m_attach(struct i2c_adapter *i2c_adap,
 extern struct i2c_adapter *dib7000m_get_i2c_master(struct dvb_frontend *,
                                                   enum dibx000_i2c_interface,
                                                   int);
+extern int dib7000m_pid_filter(struct dvb_frontend *, u8 id, u16 pid, u8 onoff);
+extern int dib7000m_pid_filter_ctrl(struct dvb_frontend *fe, u8 onoff);
 #else
 static inline
 struct dvb_frontend *dib7000m_attach(struct i2c_adapter *i2c_adap,
@@ -63,6 +65,19 @@ struct i2c_adapter *dib7000m_get_i2c_master(struct dvb_frontend *demod,
        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
        return NULL;
 }
+static inline int dib7000m_pid_filter(struct dvb_frontend *fe, u8 id,
+                                                u16 pid, u8 onoff)
+{
+        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+        return -ENODEV;
+}
+static inline int dib7000m_pid_filter_ctrl(struct dvb_frontend *fe,
+                                                uint8_t onoff)
+{
+        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+        return -ENODEV;
+}
 #endif
 /* TODO
diff --git a/drivers/media/dvb/mantis/mantis_pci.c b/drivers/media/dvb/mantis/mantis_pci.c
index 59feeb84aec7..10a432a79d00 100644
--- a/drivers/media/dvb/mantis/mantis_pci.c
+++ b/drivers/media/dvb/mantis/mantis_pci.c
@@ -22,7 +22,6 @@
 #include <linux/moduleparam.h>
 #include <linux/kernel.h>
 #include <asm/io.h>
-#include <asm/pgtable.h>
 #include <asm/page.h>
 #include <linux/kmod.h>
 #include <linux/vmalloc.h>
diff --git a/drivers/media/rc/ir-raw.c b/drivers/media/rc/ir-raw.c
index 73230ff93b8a..01f258a2a57a 100644
--- a/drivers/media/rc/ir-raw.c
+++ b/drivers/media/rc/ir-raw.c
@@ -112,7 +112,7 @@ int ir_raw_event_store_edge(struct rc_dev *dev, enum raw_event_type type)
 {
        ktime_t                 now;
        s64                     delta; /* ns */
-        struct ir_raw_event     ev;
+        DEFINE_IR_RAW_EVENT(ev);
        int                     rc = 0;
        if (!dev->raw)
@@ -125,7 +125,6 @@ int ir_raw_event_store_edge(struct rc_dev *dev, enum raw_event_type type)
         * being called for the first time, note that delta can't
         * possibly be negative.
         */
-        ev.duration = 0;
        if (delta > IR_MAX_DURATION || !dev->raw->last_type)
                type |= IR_START_EVENT;
        else
diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c
index 6df0a4980645..e4f8eac7f717 100644
--- a/drivers/media/rc/mceusb.c
+++ b/drivers/media/rc/mceusb.c
@@ -148,6 +148,7 @@ enum mceusb_model_type {
        MCE_GEN2_TX_INV,
        POLARIS_EVK,
        CX_HYBRID_TV,
+        MULTIFUNCTION,
 };
 struct mceusb_model {
@@ -155,9 +156,10 @@ struct mceusb_model {
        u32 mce_gen2:1;
        u32 mce_gen3:1;
        u32 tx_mask_normal:1;
-        u32 is_polaris:1;
        u32 no_tx:1;
+        int ir_intfnum;
        const char *rc_map;     /* Allow specify a per-board map */
        const char *name;       /* per-board name */
 };
@@ -179,7 +181,6 @@ static const struct mceusb_model mceusb_model[] = {
                .tx_mask_normal = 1,
        },
        [POLARIS_EVK] = {
-                .is_polaris = 1,
                /*
                 * In fact, the EVK is shipped without
                 * remotes, but we should have something handy,
@@ -189,10 +190,13 @@ static const struct mceusb_model mceusb_model[] = {
                .name = "Conexant Hybrid TV (cx231xx) MCE IR",
        },
        [CX_HYBRID_TV] = {
-                .is_polaris = 1,
                .no_tx = 1, /* tx isn't wired up at all */
                .name = "Conexant Hybrid TV (cx231xx) MCE IR",
        },
+        [MULTIFUNCTION] = {
+                .mce_gen2 = 1,
+                .ir_intfnum = 2,
+        },
 };
 static struct usb_device_id mceusb_dev_table[] = {
@@ -216,8 +220,9 @@ static struct usb_device_id mceusb_dev_table[] = {
        { USB_DEVICE(VENDOR_PHILIPS, 0x206c) },
        /* Philips/Spinel plus IR transceiver for ASUS */
        { USB_DEVICE(VENDOR_PHILIPS, 0x2088) },
-        /* Realtek MCE IR Receiver */
+        /* Realtek MCE IR Receiver and card reader */
-        { USB_DEVICE(VENDOR_REALTEK, 0x0161) },
+        { USB_DEVICE(VENDOR_REALTEK, 0x0161),
+          .driver_info = MULTIFUNCTION },
        /* SMK/Toshiba G83C0004D410 */
        { USB_DEVICE(VENDOR_SMK, 0x031d),
          .driver_info = MCE_GEN2_TX_INV },
@@ -1101,7 +1106,7 @@ static int __devinit mceusb_dev_probe(struct usb_interface *intf,
        bool is_gen3;
        bool is_microsoft_gen1;
        bool tx_mask_normal;
-        bool is_polaris;
+        int ir_intfnum;
        dev_dbg(&intf->dev, "%s called\n", __func__);
@@ -1110,13 +1115,11 @@ static int __devinit mceusb_dev_probe(struct usb_interface *intf,
        is_gen3 = mceusb_model[model].mce_gen3;
        is_microsoft_gen1 = mceusb_model[model].mce_gen1;
        tx_mask_normal = mceusb_model[model].tx_mask_normal;
-        is_polaris = mceusb_model[model].is_polaris;
+        ir_intfnum = mceusb_model[model].ir_intfnum;
-        if (is_polaris) {
+        /* There are multi-function devices with non-IR interfaces */
-                /* Interface 0 is IR */
+        if (idesc->desc.bInterfaceNumber != ir_intfnum)
-                if (idesc->desc.bInterfaceNumber)
+                return -ENODEV;
-                        return -ENODEV;
-        }
        /* step through the endpoints to find first bulk in and out endpoint */
        for (i = 0; i < idesc->desc.bNumEndpoints; ++i) {
diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c
index 273d9d674792..d4d64492a057 100644
--- a/drivers/media/rc/nuvoton-cir.c
+++ b/drivers/media/rc/nuvoton-cir.c
@@ -385,8 +385,9 @@ static void nvt_cir_regs_init(struct nvt_dev *nvt)
 static void nvt_cir_wake_regs_init(struct nvt_dev *nvt)
 {
-        /* set number of bytes needed for wake key comparison (default 67) */
+        /* set number of bytes needed for wake from s3 (default 65) */
-        nvt_cir_wake_reg_write(nvt, CIR_WAKE_FIFO_LEN, CIR_WAKE_FIFO_CMP_DEEP);
+        nvt_cir_wake_reg_write(nvt, CIR_WAKE_FIFO_CMP_BYTES,
+                               CIR_WAKE_FIFO_CMP_DEEP);
        /* set tolerance/variance allowed per byte during wake compare */
        nvt_cir_wake_reg_write(nvt, CIR_WAKE_CMP_TOLERANCE,
diff --git a/drivers/media/rc/nuvoton-cir.h b/drivers/media/rc/nuvoton-cir.h
index 1df82351cb03..048135eea702 100644
--- a/drivers/media/rc/nuvoton-cir.h
+++ b/drivers/media/rc/nuvoton-cir.h
@@ -305,8 +305,11 @@ struct nvt_dev {
 #define CIR_WAKE_IRFIFOSTS_RX_EMPTY     0x20
 #define CIR_WAKE_IRFIFOSTS_RX_FULL      0x10
-/* CIR Wake FIFO buffer is 67 bytes long */
+/*
-#define CIR_WAKE_FIFO_LEN               67
+ * The CIR Wake FIFO buffer is 67 bytes long, but the stock remote wakes
+ * the system comparing only 65 bytes (fails with this set to 67)
+ */
+#define CIR_WAKE_FIFO_CMP_BYTES         65
 /* CIR Wake byte comparison tolerance */
 #define CIR_WAKE_CMP_TOLERANCE          5
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index 512a2f4ada0e..5b4422ef4e6d 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -850,7 +850,7 @@ static ssize_t store_protocols(struct device *device,
                        count++;
                } else {
                        for (i = 0; i < ARRAY_SIZE(proto_names); i++) {
-                                if (!strncasecmp(tmp, proto_names[i].name, strlen(proto_names[i].name))) {
+                                if (!strcasecmp(tmp, proto_names[i].name)) {
                                        tmp += strlen(proto_names[i].name);
                                        mask = proto_names[i].type;
                                        break;
diff --git a/drivers/media/video/au0828/au0828-video.c b/drivers/media/video/au0828/au0828-video.c
index e41e4ad5cc40..9c475c600fc9 100644
--- a/drivers/media/video/au0828/au0828-video.c
+++ b/drivers/media/video/au0828/au0828-video.c
@@ -1758,7 +1758,12 @@ static int vidioc_reqbufs(struct file *file, void *priv,
        if (rc < 0)
                return rc;
-        return videobuf_reqbufs(&fh->vb_vidq, rb);
+        if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+                rc = videobuf_reqbufs(&fh->vb_vidq, rb);
+        else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE)
+                rc = videobuf_reqbufs(&fh->vb_vbiq, rb);
+        return rc;
 }
 static int vidioc_querybuf(struct file *file, void *priv,
@@ -1772,7 +1777,12 @@ static int vidioc_querybuf(struct file *file, void *priv,
        if (rc < 0)
                return rc;
-        return videobuf_querybuf(&fh->vb_vidq, b);
+        if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+                rc = videobuf_querybuf(&fh->vb_vidq, b);
+        else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE)
+                rc = videobuf_querybuf(&fh->vb_vbiq, b);
+        return rc;
 }
 static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *b)
@@ -1785,7 +1795,12 @@ static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *b)
        if (rc < 0)
                return rc;
-        return videobuf_qbuf(&fh->vb_vidq, b);
+        if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+                rc = videobuf_qbuf(&fh->vb_vidq, b);
+        else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE)
+                rc = videobuf_qbuf(&fh->vb_vbiq, b);
+        return rc;
 }
 static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b)
@@ -1806,7 +1821,12 @@ static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b)
                dev->greenscreen_detected = 0;
        }
-        return videobuf_dqbuf(&fh->vb_vidq, b, file->f_flags & O_NONBLOCK);
+        if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+                rc = videobuf_dqbuf(&fh->vb_vidq, b, file->f_flags & O_NONBLOCK);
+        else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE)
+                rc = videobuf_dqbuf(&fh->vb_vbiq, b, file->f_flags & O_NONBLOCK);
+        return rc;
 }
 static struct v4l2_file_operations au0828_v4l_fops = {
diff --git a/drivers/media/video/cx18/cx18-cards.c b/drivers/media/video/cx18/cx18-cards.c
index 87177733cf92..68ad1963f421 100644
--- a/drivers/media/video/cx18/cx18-cards.c
+++ b/drivers/media/video/cx18/cx18-cards.c
@@ -95,6 +95,53 @@ static const struct cx18_card cx18_card_hvr1600_esmt = {
        .i2c = &cx18_i2c_std,
 };
+static const struct cx18_card cx18_card_hvr1600_s5h1411 = {
+        .type = CX18_CARD_HVR_1600_S5H1411,
+        .name = "Hauppauge HVR-1600",
+        .comment = "Simultaneous Digital and Analog TV capture supported\n",
+        .v4l2_capabilities = CX18_CAP_ENCODER,
+        .hw_audio_ctrl = CX18_HW_418_AV,
+        .hw_muxer = CX18_HW_CS5345,
+        .hw_all = CX18_HW_TVEEPROM | CX18_HW_418_AV | CX18_HW_TUNER |
+                  CX18_HW_CS5345 | CX18_HW_DVB | CX18_HW_GPIO_RESET_CTRL |
+                  CX18_HW_Z8F0811_IR_HAUP,
+        .video_inputs = {
+                { CX18_CARD_INPUT_VID_TUNER,  0, CX18_AV_COMPOSITE7 },
+                { CX18_CARD_INPUT_SVIDEO1,    1, CX18_AV_SVIDEO1    },
+                { CX18_CARD_INPUT_COMPOSITE1, 1, CX18_AV_COMPOSITE3 },
+                { CX18_CARD_INPUT_SVIDEO2,    2, CX18_AV_SVIDEO2    },
+                { CX18_CARD_INPUT_COMPOSITE2, 2, CX18_AV_COMPOSITE4 },
+        },
+        .audio_inputs = {
+                { CX18_CARD_INPUT_AUD_TUNER,
+                  CX18_AV_AUDIO8, CS5345_IN_1 | CS5345_MCLK_1_5 },
+                { CX18_CARD_INPUT_LINE_IN1,
+                  CX18_AV_AUDIO_SERIAL1, CS5345_IN_2 },
+                { CX18_CARD_INPUT_LINE_IN2,
+                  CX18_AV_AUDIO_SERIAL1, CS5345_IN_3 },
+        },
+        .radio_input = { CX18_CARD_INPUT_AUD_TUNER,
+                         CX18_AV_AUDIO_SERIAL1, CS5345_IN_4 },
+        .ddr = {
+                /* ESMT M13S128324A-5B memory */
+                .chip_config = 0x003,
+                .refresh = 0x30c,
+                .timing1 = 0x44220e82,
+                .timing2 = 0x08,
+                .tune_lane = 0,
+                .initial_emrs = 0,
+        },
+        .gpio_init.initial_value = 0x3001,
+        .gpio_init.direction = 0x3001,
+        .gpio_i2c_slave_reset = {
+                .active_lo_mask = 0x3001,
+                .msecs_asserted = 10,
+                .msecs_recovery = 40,
+                .ir_reset_mask  = 0x0001,
+        },
+        .i2c = &cx18_i2c_std,
+};
 static const struct cx18_card cx18_card_hvr1600_samsung = {
        .type = CX18_CARD_HVR_1600_SAMSUNG,
        .name = "Hauppauge HVR-1600 (Preproduction)",
@@ -523,7 +570,8 @@ static const struct cx18_card *cx18_card_list[] = {
        &cx18_card_toshiba_qosmio_dvbt,
        &cx18_card_leadtek_pvr2100,
        &cx18_card_leadtek_dvr3100h,
-        &cx18_card_gotview_dvd3
+        &cx18_card_gotview_dvd3,
+        &cx18_card_hvr1600_s5h1411
 };
 const struct cx18_card *cx18_get_card(u16 index)
diff --git a/drivers/media/video/cx18/cx18-driver.c b/drivers/media/video/cx18/cx18-driver.c
index 944af8adbe0c..b1c3cbd92743 100644
--- a/drivers/media/video/cx18/cx18-driver.c
+++ b/drivers/media/video/cx18/cx18-driver.c
@@ -157,6 +157,7 @@ MODULE_PARM_DESC(cardtype,
                 "\t\t\t 7 = Leadtek WinFast PVR2100\n"
                 "\t\t\t 8 = Leadtek WinFast DVR3100 H\n"
                 "\t\t\t 9 = GoTView PCI DVD3 Hybrid\n"
+                 "\t\t\t 10 = Hauppauge HVR 1600 (S5H1411)\n"
                 "\t\t\t 0 = Autodetect (default)\n"
                 "\t\t\t-1 = Ignore this card\n\t\t");
 MODULE_PARM_DESC(pal, "Set PAL standard: B, G, H, D, K, I, M, N, Nc, 60");
@@ -337,6 +338,7 @@ void cx18_read_eeprom(struct cx18 *cx, struct tveeprom *tv)
        switch (cx->card->type) {
        case CX18_CARD_HVR_1600_ESMT:
        case CX18_CARD_HVR_1600_SAMSUNG:
+        case CX18_CARD_HVR_1600_S5H1411:
                tveeprom_hauppauge_analog(&c, tv, eedata);
                break;
        case CX18_CARD_YUAN_MPC718:
@@ -365,7 +367,25 @@ static void cx18_process_eeprom(struct cx18 *cx)
           from the model number. Use the cardtype module option if you
           have one of these preproduction models. */
        switch (tv.model) {
-        case 74000 ... 74999:
+        case 74301: /* Retail models */
+        case 74321:
+        case 74351: /* OEM models */
+        case 74361:
+                /* Digital side is s5h1411/tda18271 */
+                cx->card = cx18_get_card(CX18_CARD_HVR_1600_S5H1411);
+                break;
+        case 74021: /* Retail models */
+        case 74031:
+        case 74041:
+        case 74141:
+        case 74541: /* OEM models */
+        case 74551:
+        case 74591:
+        case 74651:
+        case 74691:
+        case 74751:
+        case 74891:
+                /* Digital side is s5h1409/mxl5005s */
                cx->card = cx18_get_card(CX18_CARD_HVR_1600_ESMT);
                break;
        case 0x718:
@@ -377,7 +397,8 @@ static void cx18_process_eeprom(struct cx18 *cx)
                CX18_ERR("Invalid EEPROM\n");
                return;
        default:
-                CX18_ERR("Unknown model %d, defaulting to HVR-1600\n", tv.model);
+                CX18_ERR("Unknown model %d, defaulting to original HVR-1600 "
+                         "(cardtype=1)\n", tv.model);
                cx->card = cx18_get_card(CX18_CARD_HVR_1600_ESMT);
                break;
        }
diff --git a/drivers/media/video/cx18/cx18-driver.h b/drivers/media/video/cx18/cx18-driver.h
index 306caac6d3fc..f736679d2517 100644
--- a/drivers/media/video/cx18/cx18-driver.h
+++ b/drivers/media/video/cx18/cx18-driver.h
@@ -85,7 +85,8 @@
 #define CX18_CARD_LEADTEK_PVR2100     6 /* Leadtek WinFast PVR2100 */
 #define CX18_CARD_LEADTEK_DVR3100H    7 /* Leadtek WinFast DVR3100 H */
 #define CX18_CARD_GOTVIEW_PCI_DVD3    8 /* GoTView PCI DVD3 Hybrid */
-#define CX18_CARD_LAST                8
+#define CX18_CARD_HVR_1600_S5H1411    9 /* Hauppauge HVR 1600 s5h1411/tda18271*/
+#define CX18_CARD_LAST                9
 #define CX18_ENC_STREAM_TYPE_MPG  0
 #define CX18_ENC_STREAM_TYPE_TS   1
diff --git a/drivers/media/video/cx18/cx18-dvb.c b/drivers/media/video/cx18/cx18-dvb.c
index f0381d62518d..f41922bd4020 100644
--- a/drivers/media/video/cx18/cx18-dvb.c
+++ b/drivers/media/video/cx18/cx18-dvb.c
@@ -29,6 +29,8 @@
 #include "cx18-gpio.h"
 #include "s5h1409.h"
 #include "mxl5005s.h"
+#include "s5h1411.h"
+#include "tda18271.h"
 #include "zl10353.h"
 #include <linux/firmware.h>
@@ -77,6 +79,32 @@ static struct s5h1409_config hauppauge_hvr1600_config = {
 };
 /*
+ * CX18_CARD_HVR_1600_S5H1411
+ */
+static struct s5h1411_config hcw_s5h1411_config = {
+        .output_mode   = S5H1411_SERIAL_OUTPUT,
+        .gpio          = S5H1411_GPIO_OFF,
+        .vsb_if        = S5H1411_IF_44000,
+        .qam_if        = S5H1411_IF_4000,
+        .inversion     = S5H1411_INVERSION_ON,
+        .status_mode   = S5H1411_DEMODLOCKING,
+        .mpeg_timing   = S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
+};
+static struct tda18271_std_map hauppauge_tda18271_std_map = {
+        .atsc_6   = { .if_freq = 5380, .agc_mode = 3, .std = 3,
+                      .if_lvl = 6, .rfagc_top = 0x37 },
+        .qam_6    = { .if_freq = 4000, .agc_mode = 3, .std = 0,
+                      .if_lvl = 6, .rfagc_top = 0x37 },
+};
+static struct tda18271_config hauppauge_tda18271_config = {
+        .std_map = &hauppauge_tda18271_std_map,
+        .gate    = TDA18271_GATE_DIGITAL,
+        .output_opt = TDA18271_OUTPUT_LT_OFF,
+};
+/*
 * CX18_CARD_LEADTEK_DVR3100H
 */
 /* Information/confirmation of proper config values provided by Terry Wu */
@@ -244,6 +272,7 @@ static int cx18_dvb_start_feed(struct dvb_demux_feed *feed)
        switch (cx->card->type) {
        case CX18_CARD_HVR_1600_ESMT:
        case CX18_CARD_HVR_1600_SAMSUNG:
+        case CX18_CARD_HVR_1600_S5H1411:
                v = cx18_read_reg(cx, CX18_REG_DMUX_NUM_PORT_0_CONTROL);
                v |= 0x00400000; /* Serial Mode */
                v |= 0x00002000; /* Data Length - Byte */
@@ -455,6 +484,15 @@ static int dvb_register(struct cx18_stream *stream)
                        ret = 0;
                }
                break;
+        case CX18_CARD_HVR_1600_S5H1411:
+                dvb->fe = dvb_attach(s5h1411_attach,
+                                     &hcw_s5h1411_config,
+                                     &cx->i2c_adap[0]);
+                if (dvb->fe != NULL)
+                        dvb_attach(tda18271_attach, dvb->fe,
+                                   0x60, &cx->i2c_adap[0],
+                                   &hauppauge_tda18271_config);
+                break;
        case CX18_CARD_LEADTEK_DVR3100H:
                dvb->fe = dvb_attach(zl10353_attach,
                                     &leadtek_dvr3100h_demod,
diff --git a/drivers/media/video/cx23885/cx23885-i2c.c b/drivers/media/video/cx23885/cx23885-i2c.c
index ed3d8f55029b..307ff543c254 100644
--- a/drivers/media/video/cx23885/cx23885-i2c.c
+++ b/drivers/media/video/cx23885/cx23885-i2c.c
@@ -122,10 +122,6 @@ static int i2c_sendbytes(struct i2c_adapter *i2c_adap,
        if (!i2c_wait_done(i2c_adap))
                goto eio;
-        if (!i2c_slave_did_ack(i2c_adap)) {
-                retval = -ENXIO;
-                goto err;
-        }
        if (i2c_debug) {
                printk(" <W %02x %02x", msg->addr << 1, msg->buf[0]);
                if (!(ctrl & I2C_NOSTOP))
@@ -158,7 +154,6 @@ static int i2c_sendbytes(struct i2c_adapter *i2c_adap,
 eio:
        retval = -EIO;
- err:
        if (i2c_debug)
                printk(KERN_ERR " ERR: %d\n", retval);
        return retval;
@@ -209,10 +204,6 @@ static int i2c_readbytes(struct i2c_adapter *i2c_adap,
                if (!i2c_wait_done(i2c_adap))
                        goto eio;
-                if (cnt == 0 && !i2c_slave_did_ack(i2c_adap)) {
-                        retval = -ENXIO;
-                        goto err;
-                }
                msg->buf[cnt] = cx_read(bus->reg_rdata) & 0xff;
                if (i2c_debug) {
                        dprintk(1, " %02x", msg->buf[cnt]);
@@ -224,7 +215,6 @@ static int i2c_readbytes(struct i2c_adapter *i2c_adap,
 eio:
        retval = -EIO;
- err:
        if (i2c_debug)
                printk(KERN_ERR " ERR: %d\n", retval);
        return retval;
diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c
index 6fc09dd41b9d..35796e035247 100644
--- a/drivers/media/video/cx25840/cx25840-core.c
+++ b/drivers/media/video/cx25840/cx25840-core.c
@@ -2015,7 +2015,8 @@ static int cx25840_probe(struct i2c_client *client,
                kfree(state);
                return err;
        }
-        v4l2_ctrl_cluster(2, &state->volume);
+        if (!is_cx2583x(state))
+                v4l2_ctrl_cluster(2, &state->volume);
        v4l2_ctrl_handler_setup(&state->hdl);
        if (client->dev.platform_data) {
diff --git a/drivers/media/video/ivtv/ivtv-irq.c b/drivers/media/video/ivtv/ivtv-irq.c
index 9b4faf009196..9c29e964d400 100644
--- a/drivers/media/video/ivtv/ivtv-irq.c
+++ b/drivers/media/video/ivtv/ivtv-irq.c
@@ -628,22 +628,66 @@ static void ivtv_irq_enc_pio_complete(struct ivtv *itv)
 static void ivtv_irq_dma_err(struct ivtv *itv)
 {
        u32 data[CX2341X_MBOX_MAX_DATA];
+        u32 status;
        del_timer(&itv->dma_timer);
        ivtv_api_get_data(&itv->enc_mbox, IVTV_MBOX_DMA_END, 2, data);
+        status = read_reg(IVTV_REG_DMASTATUS);
        IVTV_DEBUG_WARN("DMA ERROR %08x %08x %08x %d\n", data[0], data[1],
-                                read_reg(IVTV_REG_DMASTATUS), itv->cur_dma_stream);
+                                status, itv->cur_dma_stream);
-        write_reg(read_reg(IVTV_REG_DMASTATUS) & 3, IVTV_REG_DMASTATUS);
+        /*
+         * We do *not* write back to the IVTV_REG_DMASTATUS register to
+         * clear the error status, if either the encoder write (0x02) or
+         * decoder read (0x01) bus master DMA operation do not indicate
+         * completed.  We can race with the DMA engine, which may have
+         * transitioned to completed status *after* we read the register.
+         * Setting a IVTV_REG_DMASTATUS flag back to "busy" status, after the
+         * DMA engine has completed, will cause the DMA engine to stop working.
+         */
+        status &= 0x3;
+        if (status == 0x3)
+                write_reg(status, IVTV_REG_DMASTATUS);
        if (!test_bit(IVTV_F_I_UDMA, &itv->i_flags) &&
            itv->cur_dma_stream >= 0 && itv->cur_dma_stream < IVTV_MAX_STREAMS) {
                struct ivtv_stream *s = &itv->streams[itv->cur_dma_stream];
-                /* retry */
+                if (s->type >= IVTV_DEC_STREAM_TYPE_MPG) {
-                if (s->type >= IVTV_DEC_STREAM_TYPE_MPG)
+                        /* retry */
+                        /*
+                         * FIXME - handle cases of DMA error similar to
+                         * encoder below, except conditioned on status & 0x1
+                         */
                        ivtv_dma_dec_start(s);
-                else
+                        return;
-                        ivtv_dma_enc_start(s);
+                } else {
-                return;
+                        if ((status & 0x2) == 0) {
+                                /*
+                                 * CX2341x Bus Master DMA write is ongoing.
+                                 * Reset the timer and let it complete.
+                                 */
+                                itv->dma_timer.expires =
+                                                jiffies + msecs_to_jiffies(600);
+                                add_timer(&itv->dma_timer);
+                                return;
+                        }
+                        if (itv->dma_retries < 3) {
+                                /*
+                                 * CX2341x Bus Master DMA write has ended.
+                                 * Retry the write, starting with the first
+                                 * xfer segment. Just retrying the current
+                                 * segment is not sufficient.
+                                 */
+                                s->sg_processed = 0;
+                                itv->dma_retries++;
+                                ivtv_dma_enc_start_xfer(s);
+                                return;
+                        }
+                        /* Too many retries, give up on this one */
+                }
        }
        if (test_bit(IVTV_F_I_UDMA, &itv->i_flags)) {
                ivtv_udma_start(itv);
diff --git a/drivers/media/video/mem2mem_testdev.c b/drivers/media/video/mem2mem_testdev.c
index c179041d91f8..e7e717800ee2 100644
--- a/drivers/media/video/mem2mem_testdev.c
+++ b/drivers/media/video/mem2mem_testdev.c
@@ -1011,7 +1011,6 @@ 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/s2255drv.c b/drivers/media/video/s2255drv.c
index b63f8cafa671..561909b65ce6 100644
--- a/drivers/media/video/s2255drv.c
+++ b/drivers/media/video/s2255drv.c
@@ -57,7 +57,7 @@
 #include <linux/usb.h>
 #define S2255_MAJOR_VERSION     1
-#define S2255_MINOR_VERSION     20
+#define S2255_MINOR_VERSION     21
 #define S2255_RELEASE           0
 #define S2255_VERSION           KERNEL_VERSION(S2255_MAJOR_VERSION, \
                                               S2255_MINOR_VERSION, \
@@ -312,9 +312,9 @@ struct s2255_fh {
 };
 /* current cypress EEPROM firmware version */
-#define S2255_CUR_USB_FWVER     ((3 << 8) | 6)
+#define S2255_CUR_USB_FWVER     ((3 << 8) | 11)
 /* current DSP FW version */
-#define S2255_CUR_DSP_FWVER     8
+#define S2255_CUR_DSP_FWVER     10102
 /* Need DSP version 5+ for video status feature */
 #define S2255_MIN_DSP_STATUS      5
 #define S2255_MIN_DSP_COLORFILTER 8
@@ -492,9 +492,11 @@ static void planar422p_to_yuv_packed(const unsigned char *in,
 static void s2255_reset_dsppower(struct s2255_dev *dev)
 {
-        s2255_vendor_req(dev, 0x40, 0x0b0b, 0x0b0b, NULL, 0, 1);
+        s2255_vendor_req(dev, 0x40, 0x0b0b, 0x0b01, NULL, 0, 1);
        msleep(10);
        s2255_vendor_req(dev, 0x50, 0x0000, 0x0000, NULL, 0, 1);
+        msleep(600);
+        s2255_vendor_req(dev, 0x10, 0x0000, 0x0000, NULL, 0, 1);
        return;
 }
diff --git a/drivers/misc/bmp085.c b/drivers/misc/bmp085.c
index 63ee4c1a5315..b6e1c9a6679e 100644
--- a/drivers/misc/bmp085.c
+++ b/drivers/misc/bmp085.c
@@ -449,6 +449,7 @@ static const struct i2c_device_id bmp085_id[] = {
        { "bmp085", 0 },
        { }
 };
+MODULE_DEVICE_TABLE(i2c, bmp085_id);
 static struct i2c_driver bmp085_driver = {
        .driver = {
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 6625c057be05..150b5f3cd401 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -1529,7 +1529,7 @@ void mmc_rescan(struct work_struct *work)
         * still present
         */
        if (host->bus_ops && host->bus_ops->detect && !host->bus_dead
-            && mmc_card_is_removable(host))
+            && !(host->caps & MMC_CAP_NONREMOVABLE))
                host->bus_ops->detect(host);
        /*
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index 5c4a54d9b6a4..ebc62ad4cc56 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -792,7 +792,6 @@ int mmc_attach_sdio(struct mmc_host *host)
         */
        mmc_release_host(host);
        err = mmc_add_card(host->card);
-        mmc_claim_host(host);
        if (err)
                goto remove_added;
@@ -805,12 +804,12 @@ int mmc_attach_sdio(struct mmc_host *host)
                        goto remove_added;
        }
+        mmc_claim_host(host);
        return 0;
 remove_added:
        /* Remove without lock if the device has been added. */
-        mmc_release_host(host);
        mmc_sdio_remove(host);
        mmc_claim_host(host);
 remove:
diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h
index 50d1e0793091..b7ff87b35fbb 100644
--- a/drivers/net/bnx2x/bnx2x.h
+++ b/drivers/net/bnx2x/bnx2x.h
@@ -1223,6 +1223,7 @@ struct bnx2x {
        /* DCBX Negotation results */
        struct dcbx_features                    dcbx_local_feat;
        u32                                     dcbx_error;
+        u32                                     pending_max;
 };
 /**
@@ -1634,8 +1635,8 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
 /* CMNG constants, as derived from system spec calculations */
 /* default MIN rate in case VNIC min rate is configured to zero - 100Mbps */
 #define DEF_MIN_RATE                                    100
-/* resolution of the rate shaping timer - 100 usec */
+/* resolution of the rate shaping timer - 400 usec */
-#define RS_PERIODIC_TIMEOUT_USEC                        100
+#define RS_PERIODIC_TIMEOUT_USEC                        400
 /* number of bytes in single QM arbitration cycle -
 * coefficient for calculating the fairness timer */
 #define QM_ARB_BYTES                                    160000
diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c
index b01b622f4e13..e83ac6dd6fc0 100644
--- a/drivers/net/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/bnx2x/bnx2x_cmn.c
@@ -993,6 +993,23 @@ void bnx2x_free_skbs(struct bnx2x *bp)
        bnx2x_free_rx_skbs(bp);
 }
+void bnx2x_update_max_mf_config(struct bnx2x *bp, u32 value)
+{
+        /* load old values */
+        u32 mf_cfg = bp->mf_config[BP_VN(bp)];
+        if (value != bnx2x_extract_max_cfg(bp, mf_cfg)) {
+                /* leave all but MAX value */
+                mf_cfg &= ~FUNC_MF_CFG_MAX_BW_MASK;
+                /* set new MAX value */
+                mf_cfg |= (value << FUNC_MF_CFG_MAX_BW_SHIFT)
+                                & FUNC_MF_CFG_MAX_BW_MASK;
+                bnx2x_fw_command(bp, DRV_MSG_CODE_SET_MF_BW, mf_cfg);
+        }
+}
 static void bnx2x_free_msix_irqs(struct bnx2x *bp)
 {
        int i, offset = 1;
@@ -1498,6 +1515,11 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
        /* Clear UC lists configuration */
        bnx2x_invalidate_uc_list(bp);
+        if (bp->pending_max) {
+                bnx2x_update_max_mf_config(bp, bp->pending_max);
+                bp->pending_max = 0;
+        }
        if (bp->port.pmf)
                bnx2x_initial_phy_init(bp, load_mode);
diff --git a/drivers/net/bnx2x/bnx2x_cmn.h b/drivers/net/bnx2x/bnx2x_cmn.h
index 8c401c990bf2..ef37b98d6146 100644
--- a/drivers/net/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/bnx2x/bnx2x_cmn.h
@@ -341,6 +341,15 @@ void bnx2x_dcbx_init(struct bnx2x *bp);
 */
 int bnx2x_set_power_state(struct bnx2x *bp, pci_power_t state);
+/**
+ * Updates MAX part of MF configuration in HW
+ * (if required)
+ *
+ * @param bp
+ * @param value
+ */
+void bnx2x_update_max_mf_config(struct bnx2x *bp, u32 value);
 /* dev_close main block */
 int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode);
diff --git a/drivers/net/bnx2x/bnx2x_ethtool.c b/drivers/net/bnx2x/bnx2x_ethtool.c
index 85291d8b3329..f5050155c6b5 100644
--- a/drivers/net/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/bnx2x/bnx2x_ethtool.c
@@ -238,7 +238,7 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
        speed |= (cmd->speed_hi << 16);
        if (IS_MF_SI(bp)) {
-                u32 param = 0, part;
+                u32 part;
                u32 line_speed = bp->link_vars.line_speed;
                /* use 10G if no link detected */
@@ -251,24 +251,22 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
                                       REQ_BC_VER_4_SET_MF_BW);
                        return -EINVAL;
                }
                part = (speed * 100) / line_speed;
                if (line_speed < speed || !part) {
                        BNX2X_DEV_INFO("Speed setting should be in a range "
                                       "from 1%% to 100%% "
                                       "of actual line speed\n");
                        return -EINVAL;
                }
-                /* load old values */
-                param = bp->mf_config[BP_VN(bp)];
-                /* leave only MIN value */
+                if (bp->state != BNX2X_STATE_OPEN)
-                param &= FUNC_MF_CFG_MIN_BW_MASK;
+                        /* store value for following "load" */
+                        bp->pending_max = part;
-                /* set new MAX value */
+                else
-                param |= (part << FUNC_MF_CFG_MAX_BW_SHIFT)
+                        bnx2x_update_max_mf_config(bp, part);
-                                  & FUNC_MF_CFG_MAX_BW_MASK;
-                bnx2x_fw_command(bp, DRV_MSG_CODE_SET_MF_BW, param);
                return 0;
        }
diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c
index 30b21d2f26f6..bba21d5f708b 100644
--- a/drivers/net/bnx2x/bnx2x_main.c
+++ b/drivers/net/bnx2x/bnx2x_main.c
@@ -2092,8 +2092,9 @@ static void bnx2x_cmng_fns_init(struct bnx2x *bp, u8 read_cfg, u8 cmng_type)
                bnx2x_calc_vn_weight_sum(bp);
                /* calculate and set min-max rate for each vn */
-                for (vn = VN_0; vn < E1HVN_MAX; vn++)
+                if (bp->port.pmf)
-                        bnx2x_init_vn_minmax(bp, vn);
+                        for (vn = VN_0; vn < E1HVN_MAX; vn++)
+                                bnx2x_init_vn_minmax(bp, vn);
                /* always enable rate shaping and fairness */
                bp->cmng.flags.cmng_enables |=
@@ -2162,13 +2163,6 @@ static void bnx2x_link_attn(struct bnx2x *bp)
                        bnx2x_stats_handle(bp, STATS_EVENT_LINK_UP);
        }
-        /* indicate link status only if link status actually changed */
-        if (prev_link_status != bp->link_vars.link_status)
-                bnx2x_link_report(bp);
-        if (IS_MF(bp))
-                bnx2x_link_sync_notify(bp);
        if (bp->link_vars.link_up && bp->link_vars.line_speed) {
                int cmng_fns = bnx2x_get_cmng_fns_mode(bp);
@@ -2180,6 +2174,13 @@ static void bnx2x_link_attn(struct bnx2x *bp)
                        DP(NETIF_MSG_IFUP,
                           "single function mode without fairness\n");
        }
+        if (IS_MF(bp))
+                bnx2x_link_sync_notify(bp);
+        /* indicate link status only if link status actually changed */
+        if (prev_link_status != bp->link_vars.link_status)
+                bnx2x_link_report(bp);
 }
 void bnx2x__link_status_update(struct bnx2x *bp)
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index 1024ae158227..a5d5d0b5b155 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -281,23 +281,23 @@ static inline int __check_agg_selection_timer(struct port *port)
 }
 /**
- * __get_rx_machine_lock - lock the port's RX machine
+ * __get_state_machine_lock - lock the port's state machines
 * @port: the port we're looking at
 *
 */
-static inline void __get_rx_machine_lock(struct port *port)
+static inline void __get_state_machine_lock(struct port *port)
 {
-        spin_lock_bh(&(SLAVE_AD_INFO(port->slave).rx_machine_lock));
+        spin_lock_bh(&(SLAVE_AD_INFO(port->slave).state_machine_lock));
 }
 /**
- * __release_rx_machine_lock - unlock the port's RX machine
+ * __release_state_machine_lock - unlock the port's state machines
 * @port: the port we're looking at
 *
 */
-static inline void __release_rx_machine_lock(struct port *port)
+static inline void __release_state_machine_lock(struct port *port)
 {
-        spin_unlock_bh(&(SLAVE_AD_INFO(port->slave).rx_machine_lock));
+        spin_unlock_bh(&(SLAVE_AD_INFO(port->slave).state_machine_lock));
 }
 /**
@@ -388,14 +388,14 @@ static u8 __get_duplex(struct port *port)
 }
 /**
- * __initialize_port_locks - initialize a port's RX machine spinlock
+ * __initialize_port_locks - initialize a port's STATE machine spinlock
 * @port: the port we're looking at
 *
 */
 static inline void __initialize_port_locks(struct port *port)
 {
        // make sure it isn't called twice
-        spin_lock_init(&(SLAVE_AD_INFO(port->slave).rx_machine_lock));
+        spin_lock_init(&(SLAVE_AD_INFO(port->slave).state_machine_lock));
 }
 //conversions
@@ -1025,9 +1025,6 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port)
 {
        rx_states_t last_state;
-        // Lock to prevent 2 instances of this function to run simultaneously(rx interrupt and periodic machine callback)
-        __get_rx_machine_lock(port);
        // keep current State Machine state to compare later if it was changed
        last_state = port->sm_rx_state;
@@ -1133,7 +1130,6 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port)
                                pr_err("%s: An illegal loopback occurred on adapter (%s).\n"
                                       "Check the configuration to verify that all adapters are connected to 802.3ad compliant switch ports\n",
                                       port->slave->dev->master->name, port->slave->dev->name);
-                                __release_rx_machine_lock(port);
                                return;
                        }
                        __update_selected(lacpdu, port);
@@ -1153,7 +1149,6 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port)
                        break;
                }
        }
-        __release_rx_machine_lock(port);
 }
 /**
@@ -2155,6 +2150,12 @@ void bond_3ad_state_machine_handler(struct work_struct *work)
                        goto re_arm;
                }
+                /* Lock around state machines to protect data accessed
+                 * by all (e.g., port->sm_vars).  ad_rx_machine may run
+                 * concurrently due to incoming LACPDU.
+                 */
+                __get_state_machine_lock(port);
                ad_rx_machine(NULL, port);
                ad_periodic_machine(port);
                ad_port_selection_logic(port);
@@ -2164,6 +2165,8 @@ void bond_3ad_state_machine_handler(struct work_struct *work)
                // turn off the BEGIN bit, since we already handled it
                if (port->sm_vars & AD_PORT_BEGIN)
                        port->sm_vars &= ~AD_PORT_BEGIN;
+                __release_state_machine_lock(port);
        }
 re_arm:
@@ -2200,7 +2203,10 @@ static void bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u
                case AD_TYPE_LACPDU:
                        pr_debug("Received LACPDU on port %d\n",
                                 port->actor_port_number);
+                        /* Protect against concurrent state machines */
+                        __get_state_machine_lock(port);
                        ad_rx_machine(lacpdu, port);
+                        __release_state_machine_lock(port);
                        break;
                case AD_TYPE_MARKER:
diff --git a/drivers/net/bonding/bond_3ad.h b/drivers/net/bonding/bond_3ad.h
index 2c46a154f2c6..b28baff70864 100644
--- a/drivers/net/bonding/bond_3ad.h
+++ b/drivers/net/bonding/bond_3ad.h
@@ -264,7 +264,8 @@ struct ad_bond_info {
 struct ad_slave_info {
        struct aggregator aggregator;       // 802.3ad aggregator structure
        struct port port;                   // 802.3ad port structure
-        spinlock_t rx_machine_lock; // To avoid race condition between callback and receive interrupt
+        spinlock_t state_machine_lock; /* mutex state machines vs.
+                                          incoming LACPDU */
        u16 id;
 };
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 2300e4599520..6696e56e6320 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -530,8 +530,9 @@ static ssize_t macvtap_get_user(struct macvtap_queue *q,
                vnet_hdr_len = q->vnet_hdr_sz;
                err = -EINVAL;
-                if ((len -= vnet_hdr_len) < 0)
+                if (len < vnet_hdr_len)
                        goto err;
+                len -= vnet_hdr_len;
                err = memcpy_fromiovecend((void *)&vnet_hdr, iv, 0,
                                           sizeof(vnet_hdr));
diff --git a/drivers/net/smsc911x.c b/drivers/net/smsc911x.c
index 64bfdae5956f..d70bde95460b 100644
--- a/drivers/net/smsc911x.c
+++ b/drivers/net/smsc911x.c
@@ -1178,6 +1178,11 @@ static int smsc911x_open(struct net_device *dev)
        smsc911x_reg_write(pdata, HW_CFG, 0x00050000);
        smsc911x_reg_write(pdata, AFC_CFG, 0x006E3740);
+        /* Increase the legal frame size of VLAN tagged frames to 1522 bytes */
+        spin_lock_irq(&pdata->mac_lock);
+        smsc911x_mac_write(pdata, VLAN1, ETH_P_8021Q);
+        spin_unlock_irq(&pdata->mac_lock);
        /* Make sure EEPROM has finished loading before setting GPIO_CFG */
        timeout = 50;
        while ((smsc911x_reg_read(pdata, E2P_CMD) & E2P_CMD_EPC_BUSY_) &&
diff --git a/drivers/pcmcia/pxa2xx_colibri.c b/drivers/pcmcia/pxa2xx_colibri.c
index c3f72192af66..a52039564e74 100644
--- a/drivers/pcmcia/pxa2xx_colibri.c
+++ b/drivers/pcmcia/pxa2xx_colibri.c
@@ -181,6 +181,9 @@ static int __init colibri_pcmcia_init(void)
 {
        int ret;
+        if (!machine_is_colibri() && !machine_is_colibri320())
+                return -ENODEV;
        colibri_pcmcia_device = platform_device_alloc("pxa2xx-pcmcia", -1);
        if (!colibri_pcmcia_device)
                return -ENOMEM;
diff --git a/drivers/pps/generators/Kconfig b/drivers/pps/generators/Kconfig
index f3a73dd77660..e4c4f3dc0728 100644
--- a/drivers/pps/generators/Kconfig
+++ b/drivers/pps/generators/Kconfig
@@ -6,7 +6,7 @@ comment "PPS generators support"
 config PPS_GENERATOR_PARPORT
        tristate "Parallel port PPS signal generator"
-        depends on PARPORT
+        depends on PARPORT && BROKEN
        help
          If you say yes here you get support for a PPS signal generator which
          utilizes STROBE pin of a parallel port to send PPS signals. It uses
diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
index cf953ecbfca9..b80fa2882408 100644
--- a/drivers/rtc/rtc-s3c.c
+++ b/drivers/rtc/rtc-s3c.c
@@ -77,18 +77,20 @@ static irqreturn_t s3c_rtc_tickirq(int irq, void *id)
 }
 /* Update control registers */
-static void s3c_rtc_setaie(int to)
+static int s3c_rtc_setaie(struct device *dev, unsigned int enabled)
 {
        unsigned int tmp;
-        pr_debug("%s: aie=%d\n", __func__, to);
+        pr_debug("%s: aie=%d\n", __func__, enabled);
        tmp = readb(s3c_rtc_base + S3C2410_RTCALM) & ~S3C2410_RTCALM_ALMEN;
-        if (to)
+        if (enabled)
                tmp |= S3C2410_RTCALM_ALMEN;
        writeb(tmp, s3c_rtc_base + S3C2410_RTCALM);
+        return 0;
 }
 static int s3c_rtc_setpie(struct device *dev, int enabled)
@@ -308,7 +310,7 @@ static int s3c_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
        writeb(alrm_en, base + S3C2410_RTCALM);
-        s3c_rtc_setaie(alrm->enabled);
+        s3c_rtc_setaie(dev, alrm->enabled);
        return 0;
 }
@@ -440,7 +442,7 @@ static int __devexit s3c_rtc_remove(struct platform_device *dev)
        rtc_device_unregister(rtc);
        s3c_rtc_setpie(&dev->dev, 0);
-        s3c_rtc_setaie(0);
+        s3c_rtc_setaie(&dev->dev, 0);
        clk_disable(rtc_clk);
        clk_put(rtc_clk);
diff --git a/drivers/s390/block/xpram.c b/drivers/s390/block/xpram.c
index c881a14fa5dd..1f6a4d894e73 100644
--- a/drivers/s390/block/xpram.c
+++ b/drivers/s390/block/xpram.c
@@ -62,8 +62,8 @@ static int xpram_devs;
 /*
 * Parameter parsing functions.
 */
-static int __initdata devs = XPRAM_DEVS;
+static int devs = XPRAM_DEVS;
-static char __initdata *sizes[XPRAM_MAX_DEVS];
+static char *sizes[XPRAM_MAX_DEVS];
 module_param(devs, int, 0);
 module_param_array(sizes, charp, NULL, 0);
diff --git a/drivers/s390/char/keyboard.c b/drivers/s390/char/keyboard.c
index 8cd58e412b5e..5ad44daef73b 100644
--- a/drivers/s390/char/keyboard.c
+++ b/drivers/s390/char/keyboard.c
@@ -460,7 +460,8 @@ kbd_ioctl(struct kbd_data *kbd, struct file *file,
          unsigned int cmd, unsigned long arg)
 {
        void __user *argp;
-        int ct, perm;
+        unsigned int ct;
+        int perm;
        argp = (void __user *)arg;
diff --git a/drivers/s390/char/tape.h b/drivers/s390/char/tape.h
index 7a242f073632..267b54e8ff5a 100644
--- a/drivers/s390/char/tape.h
+++ b/drivers/s390/char/tape.h
@@ -280,6 +280,14 @@ tape_do_io_free(struct tape_device *device, struct tape_request *request)
        return rc;
 }
+static inline void
+tape_do_io_async_free(struct tape_device *device, struct tape_request *request)
+{
+        request->callback = (void *) tape_free_request;
+        request->callback_data = NULL;
+        tape_do_io_async(device, request);
+}
 extern int tape_oper_handler(int irq, int status);
 extern void tape_noper_handler(int irq, int status);
 extern int tape_open(struct tape_device *);
diff --git a/drivers/s390/char/tape_34xx.c b/drivers/s390/char/tape_34xx.c
index c17f35b6136a..c26511171ffe 100644
--- a/drivers/s390/char/tape_34xx.c
+++ b/drivers/s390/char/tape_34xx.c
@@ -53,23 +53,11 @@ static void tape_34xx_delete_sbid_from(struct tape_device *, int);
 * Medium sense for 34xx tapes. There is no 'real' medium sense call.
 * So we just do a normal sense.
 */
-static int
+static void __tape_34xx_medium_sense(struct tape_request *request)
-tape_34xx_medium_sense(struct tape_device *device)
 {
-        struct tape_request *request;
+        struct tape_device *device = request->device;
-        unsigned char       *sense;
+        unsigned char *sense;
-        int                  rc;
-        request = tape_alloc_request(1, 32);
-        if (IS_ERR(request)) {
-                DBF_EXCEPTION(6, "MSEN fail\n");
-                return PTR_ERR(request);
-        }
-        request->op = TO_MSEN;
-        tape_ccw_end(request->cpaddr, SENSE, 32, request->cpdata);
-        rc = tape_do_io_interruptible(device, request);
        if (request->rc == 0) {
                sense = request->cpdata;
@@ -88,15 +76,47 @@ tape_34xx_medium_sense(struct tape_device *device)
                        device->tape_generic_status |= GMT_WR_PROT(~0);
                else
                        device->tape_generic_status &= ~GMT_WR_PROT(~0);
-        } else {
+        } else
                DBF_EVENT(4, "tape_34xx: medium sense failed with rc=%d\n",
                        request->rc);
-        }
        tape_free_request(request);
+}
+static int tape_34xx_medium_sense(struct tape_device *device)
+{
+        struct tape_request *request;
+        int rc;
+        request = tape_alloc_request(1, 32);
+        if (IS_ERR(request)) {
+                DBF_EXCEPTION(6, "MSEN fail\n");
+                return PTR_ERR(request);
+        }
+        request->op = TO_MSEN;
+        tape_ccw_end(request->cpaddr, SENSE, 32, request->cpdata);
+        rc = tape_do_io_interruptible(device, request);
+        __tape_34xx_medium_sense(request);
        return rc;
 }
+static void tape_34xx_medium_sense_async(struct tape_device *device)
+{
+        struct tape_request *request;
+        request = tape_alloc_request(1, 32);
+        if (IS_ERR(request)) {
+                DBF_EXCEPTION(6, "MSEN fail\n");
+                return;
+        }
+        request->op = TO_MSEN;
+        tape_ccw_end(request->cpaddr, SENSE, 32, request->cpdata);
+        request->callback = (void *) __tape_34xx_medium_sense;
+        request->callback_data = NULL;
+        tape_do_io_async(device, request);
+}
 struct tape_34xx_work {
        struct tape_device      *device;
        enum tape_op             op;
@@ -109,6 +129,9 @@ struct tape_34xx_work {
 * is inserted but cannot call tape_do_io* from an interrupt context.
 * Maybe that's useful for other actions we want to start from the
 * interrupt handler.
+ * Note: the work handler is called by the system work queue. The tape
+ * commands started by the handler need to be asynchrounous, otherwise
+ * a deadlock can occur e.g. in case of a deferred cc=1 (see __tape_do_irq).
 */
 static void
 tape_34xx_work_handler(struct work_struct *work)
@@ -119,7 +142,7 @@ tape_34xx_work_handler(struct work_struct *work)
        switch(p->op) {
                case TO_MSEN:
-                        tape_34xx_medium_sense(device);
+                        tape_34xx_medium_sense_async(device);
                        break;
                default:
                        DBF_EVENT(3, "T34XX: internal error: unknown work\n");
diff --git a/drivers/s390/char/tape_3590.c b/drivers/s390/char/tape_3590.c
index fbe361fcd2c0..de2e99e0a71b 100644
--- a/drivers/s390/char/tape_3590.c
+++ b/drivers/s390/char/tape_3590.c
@@ -329,17 +329,17 @@ out:
 /*
 * Enable encryption
 */
-static int tape_3592_enable_crypt(struct tape_device *device)
+static struct tape_request *__tape_3592_enable_crypt(struct tape_device *device)
 {
        struct tape_request *request;
        char *data;
        DBF_EVENT(6, "tape_3592_enable_crypt\n");
        if (!crypt_supported(device))
-                return -ENOSYS;
+                return ERR_PTR(-ENOSYS);
        request = tape_alloc_request(2, 72);
        if (IS_ERR(request))
-                return PTR_ERR(request);
+                return request;
        data = request->cpdata;
        memset(data,0,72);
@@ -354,23 +354,42 @@ static int tape_3592_enable_crypt(struct tape_device *device)
        request->op = TO_CRYPT_ON;
        tape_ccw_cc(request->cpaddr, MODE_SET_CB, 36, data);
        tape_ccw_end(request->cpaddr + 1, MODE_SET_CB, 36, data + 36);
+        return request;
+}
+static int tape_3592_enable_crypt(struct tape_device *device)
+{
+        struct tape_request *request;
+        request = __tape_3592_enable_crypt(device);
+        if (IS_ERR(request))
+                return PTR_ERR(request);
        return tape_do_io_free(device, request);
 }
+static void tape_3592_enable_crypt_async(struct tape_device *device)
+{
+        struct tape_request *request;
+        request = __tape_3592_enable_crypt(device);
+        if (!IS_ERR(request))
+                tape_do_io_async_free(device, request);
+}
 /*
 * Disable encryption
 */
-static int tape_3592_disable_crypt(struct tape_device *device)
+static struct tape_request *__tape_3592_disable_crypt(struct tape_device *device)
 {
        struct tape_request *request;
        char *data;
        DBF_EVENT(6, "tape_3592_disable_crypt\n");
        if (!crypt_supported(device))
-                return -ENOSYS;
+                return ERR_PTR(-ENOSYS);
        request = tape_alloc_request(2, 72);
        if (IS_ERR(request))
-                return PTR_ERR(request);
+                return request;
        data = request->cpdata;
        memset(data,0,72);
@@ -383,9 +402,28 @@ static int tape_3592_disable_crypt(struct tape_device *device)
        tape_ccw_cc(request->cpaddr, MODE_SET_CB, 36, data);
        tape_ccw_end(request->cpaddr + 1, MODE_SET_CB, 36, data + 36);
+        return request;
+}
+static int tape_3592_disable_crypt(struct tape_device *device)
+{
+        struct tape_request *request;
+        request = __tape_3592_disable_crypt(device);
+        if (IS_ERR(request))
+                return PTR_ERR(request);
        return tape_do_io_free(device, request);
 }
+static void tape_3592_disable_crypt_async(struct tape_device *device)
+{
+        struct tape_request *request;
+        request = __tape_3592_disable_crypt(device);
+        if (!IS_ERR(request))
+                tape_do_io_async_free(device, request);
+}
 /*
 * IOCTL: Set encryption status
 */
@@ -457,8 +495,7 @@ tape_3590_ioctl(struct tape_device *device, unsigned int cmd, unsigned long arg)
 /*
 * SENSE Medium: Get Sense data about medium state
 */
-static int
+static int tape_3590_sense_medium(struct tape_device *device)
-tape_3590_sense_medium(struct tape_device *device)
 {
        struct tape_request *request;
@@ -470,6 +507,18 @@ tape_3590_sense_medium(struct tape_device *device)
        return tape_do_io_free(device, request);
 }
+static void tape_3590_sense_medium_async(struct tape_device *device)
+{
+        struct tape_request *request;
+        request = tape_alloc_request(1, 128);
+        if (IS_ERR(request))
+                return;
+        request->op = TO_MSEN;
+        tape_ccw_end(request->cpaddr, MEDIUM_SENSE, 128, request->cpdata);
+        tape_do_io_async_free(device, request);
+}
 /*
 * MTTELL: Tell block. Return the number of block relative to current file.
 */
@@ -546,15 +595,14 @@ tape_3590_read_opposite(struct tape_device *device,
 * 2. The attention msg is written to the "read subsystem data" buffer.
 * In this case we probably should print it to the console.
 */
-static int
+static void tape_3590_read_attmsg_async(struct tape_device *device)
-tape_3590_read_attmsg(struct tape_device *device)
 {
        struct tape_request *request;
        char *buf;
        request = tape_alloc_request(3, 4096);
        if (IS_ERR(request))
-                return PTR_ERR(request);
+                return;
        request->op = TO_READ_ATTMSG;
        buf = request->cpdata;
        buf[0] = PREP_RD_SS_DATA;
@@ -562,12 +610,15 @@ tape_3590_read_attmsg(struct tape_device *device)
        tape_ccw_cc(request->cpaddr, PERFORM_SS_FUNC, 12, buf);
        tape_ccw_cc(request->cpaddr + 1, READ_SS_DATA, 4096 - 12, buf + 12);
        tape_ccw_end(request->cpaddr + 2, NOP, 0, NULL);
-        return tape_do_io_free(device, request);
+        tape_do_io_async_free(device, request);
 }
 /*
 * These functions are used to schedule follow-up actions from within an
 * interrupt context (like unsolicited interrupts).
+ * Note: the work handler is called by the system work queue. The tape
+ * commands started by the handler need to be asynchrounous, otherwise
+ * a deadlock can occur e.g. in case of a deferred cc=1 (see __tape_do_irq).
 */
 struct work_handler_data {
        struct tape_device *device;
@@ -583,16 +634,16 @@ tape_3590_work_handler(struct work_struct *work)
        switch (p->op) {
        case TO_MSEN:
-                tape_3590_sense_medium(p->device);
+                tape_3590_sense_medium_async(p->device);
                break;
        case TO_READ_ATTMSG:
-                tape_3590_read_attmsg(p->device);
+                tape_3590_read_attmsg_async(p->device);
                break;
        case TO_CRYPT_ON:
-                tape_3592_enable_crypt(p->device);
+                tape_3592_enable_crypt_async(p->device);
                break;
        case TO_CRYPT_OFF:
-                tape_3592_disable_crypt(p->device);
+                tape_3592_disable_crypt_async(p->device);
                break;
        default:
                DBF_EVENT(3, "T3590: work handler undefined for "
diff --git a/drivers/video/backlight/ltv350qv.c b/drivers/video/backlight/ltv350qv.c
index 8010aaeb5adb..dd0e84a9bd2f 100644
--- a/drivers/video/backlight/ltv350qv.c
+++ b/drivers/video/backlight/ltv350qv.c
@@ -239,11 +239,15 @@ static int __devinit ltv350qv_probe(struct spi_device *spi)
        lcd->spi = spi;
        lcd->power = FB_BLANK_POWERDOWN;
        lcd->buffer = kzalloc(8, GFP_KERNEL);
+        if (!lcd->buffer) {
+                ret = -ENOMEM;
+                goto out_free_lcd;
+        }
        ld = lcd_device_register("ltv350qv", &spi->dev, lcd, &ltv_ops);
        if (IS_ERR(ld)) {
                ret = PTR_ERR(ld);
-                goto out_free_lcd;
+                goto out_free_buffer;
        }
        lcd->ld = ld;
@@ -257,6 +261,8 @@ static int __devinit ltv350qv_probe(struct spi_device *spi)
 out_unregister:
        lcd_device_unregister(ld);
+out_free_buffer:
+        kfree(lcd->buffer);
 out_free_lcd:
        kfree(lcd);
        return ret;
@@ -268,6 +274,7 @@ static int __devexit ltv350qv_remove(struct spi_device *spi)
        ltv350qv_power(lcd, FB_BLANK_POWERDOWN);
        lcd_device_unregister(lcd->ld);
+        kfree(lcd->buffer);
        kfree(lcd);
        return 0;
diff --git a/drivers/watchdog/sbc_fitpc2_wdt.c b/drivers/watchdog/sbc_fitpc2_wdt.c
index c7d67e9a7465..79906255eeb6 100644
--- a/drivers/watchdog/sbc_fitpc2_wdt.c
+++ b/drivers/watchdog/sbc_fitpc2_wdt.c
@@ -201,11 +201,14 @@ static struct miscdevice fitpc2_wdt_miscdev = {
 static int __init fitpc2_wdt_init(void)
 {
        int err;
+        const char *brd_name;
-        if (!strstr(dmi_get_system_info(DMI_BOARD_NAME), "SBC-FITPC2"))
+        brd_name = dmi_get_system_info(DMI_BOARD_NAME);
+        if (!brd_name || !strstr(brd_name, "SBC-FITPC2"))
                return -ENODEV;
-        pr_info("%s found\n", dmi_get_system_info(DMI_BOARD_NAME));
+        pr_info("%s found\n", brd_name);
        if (!request_region(COMMAND_PORT, 1, WATCHDOG_NAME)) {
                pr_err("I/O address 0x%04x already in use\n", COMMAND_PORT);
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index f0aef787a102..ebafa65a29b6 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -60,7 +60,6 @@ int ceph_init_dentry(struct dentry *dentry)
        }
        di->dentry = dentry;
        di->lease_session = NULL;
-        di->parent_inode = igrab(dentry->d_parent->d_inode);
        dentry->d_fsdata = di;
        dentry->d_time = jiffies;
        ceph_dentry_lru_add(dentry);
@@ -410,7 +409,7 @@ more:
        spin_lock(&inode->i_lock);
        if (ci->i_release_count == fi->dir_release_count) {
                dout(" marking %p complete\n", inode);
-                ci->i_ceph_flags |= CEPH_I_COMPLETE;
+                /* ci->i_ceph_flags |= CEPH_I_COMPLETE; */
                ci->i_max_offset = filp->f_pos;
        }
        spin_unlock(&inode->i_lock);
@@ -497,6 +496,7 @@ struct dentry *ceph_finish_lookup(struct ceph_mds_request *req,
        /* .snap dir? */
        if (err == -ENOENT &&
+            ceph_snap(parent) == CEPH_NOSNAP &&
            strcmp(dentry->d_name.name,
                   fsc->mount_options->snapdir_name) == 0) {
                struct inode *inode = ceph_get_snapdir(parent);
@@ -993,7 +993,7 @@ static int ceph_d_revalidate(struct dentry *dentry, struct nameidata *nd)
 {
        struct inode *dir;
-        if (nd->flags & LOOKUP_RCU)
+        if (nd && nd->flags & LOOKUP_RCU)
                return -ECHILD;
        dir = dentry->d_parent->d_inode;
@@ -1030,28 +1030,8 @@ out_touch:
 static void ceph_dentry_release(struct dentry *dentry)
 {
        struct ceph_dentry_info *di = ceph_dentry(dentry);
-        struct inode *parent_inode = NULL;
-        u64 snapid = CEPH_NOSNAP;
-        if (!IS_ROOT(dentry)) {
+        dout("dentry_release %p\n", dentry);
-                parent_inode = di->parent_inode;
-                if (parent_inode)
-                        snapid = ceph_snap(parent_inode);
-        }
-        dout("dentry_release %p parent %p\n", dentry, parent_inode);
-        if (parent_inode && snapid != CEPH_SNAPDIR) {
-                struct ceph_inode_info *ci = ceph_inode(parent_inode);
-                spin_lock(&parent_inode->i_lock);
-                if (ci->i_shared_gen == di->lease_shared_gen ||
-                    snapid <= CEPH_MAXSNAP) {
-                        dout(" clearing %p complete (d_release)\n",
-                             parent_inode);
-                        ci->i_ceph_flags &= ~CEPH_I_COMPLETE;
-                        ci->i_release_count++;
-                }
-                spin_unlock(&parent_inode->i_lock);
-        }
        if (di) {
                ceph_dentry_lru_del(dentry);
                if (di->lease_session)
@@ -1059,8 +1039,6 @@ static void ceph_dentry_release(struct dentry *dentry)
                kmem_cache_free(ceph_dentry_cachep, di);
                dentry->d_fsdata = NULL;
        }
-        if (parent_inode)
-                iput(parent_inode);
 }
 static int ceph_snapdir_d_revalidate(struct dentry *dentry,
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 5625463aa479..193bfa5e9cbd 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -707,7 +707,7 @@ static int fill_inode(struct inode *inode,
                    (issued & CEPH_CAP_FILE_EXCL) == 0 &&
                    (ci->i_ceph_flags & CEPH_I_COMPLETE) == 0) {
                        dout(" marking %p complete (empty)\n", inode);
-                        ci->i_ceph_flags |= CEPH_I_COMPLETE;
+                        /* ci->i_ceph_flags |= CEPH_I_COMPLETE; */
                        ci->i_max_offset = 2;
                }
                break;
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index 88fcaa21b801..20b907d76ae2 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -207,7 +207,6 @@ struct ceph_dentry_info {
        struct dentry *dentry;
        u64 time;
        u64 offset;
-        struct inode *parent_inode;
 };
 struct ceph_inode_xattrs_info {
diff --git a/fs/dcache.c b/fs/dcache.c
index 2a6bd9a4ae97..611ffe928c03 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -1523,6 +1523,28 @@ struct dentry * d_alloc_root(struct inode * root_inode)
 }
 EXPORT_SYMBOL(d_alloc_root);
+static struct dentry * __d_find_any_alias(struct inode *inode)
+{
+        struct dentry *alias;
+        if (list_empty(&inode->i_dentry))
+                return NULL;
+        alias = list_first_entry(&inode->i_dentry, struct dentry, d_alias);
+        __dget(alias);
+        return alias;
+}
+static struct dentry * d_find_any_alias(struct inode *inode)
+{
+        struct dentry *de;
+        spin_lock(&inode->i_lock);
+        de = __d_find_any_alias(inode);
+        spin_unlock(&inode->i_lock);
+        return de;
+}
 /**
 * d_obtain_alias - find or allocate a dentry for a given inode
 * @inode: inode to allocate the dentry for
@@ -1552,7 +1574,7 @@ struct dentry *d_obtain_alias(struct inode *inode)
        if (IS_ERR(inode))
                return ERR_CAST(inode);
-        res = d_find_alias(inode);
+        res = d_find_any_alias(inode);
        if (res)
                goto out_iput;
@@ -1565,7 +1587,7 @@ struct dentry *d_obtain_alias(struct inode *inode)
        spin_lock(&inode->i_lock);
-        res = __d_find_alias(inode, 0);
+        res = __d_find_any_alias(inode);
        if (res) {
                spin_unlock(&inode->i_lock);
                dput(tmp);
diff --git a/fs/fat/namei_vfat.c b/fs/fat/namei_vfat.c
index f88f752babd9..adae3fb7451a 100644
--- a/fs/fat/namei_vfat.c
+++ b/fs/fat/namei_vfat.c
@@ -43,7 +43,7 @@ static int vfat_revalidate_shortname(struct dentry *dentry)
 static int vfat_revalidate(struct dentry *dentry, struct nameidata *nd)
 {
-        if (nd->flags & LOOKUP_RCU)
+        if (nd && nd->flags & LOOKUP_RCU)
                return -ECHILD;
        /* This is not negative dentry. Always valid. */
@@ -54,7 +54,7 @@ static int vfat_revalidate(struct dentry *dentry, struct nameidata *nd)
 static int vfat_revalidate_ci(struct dentry *dentry, struct nameidata *nd)
 {
-        if (nd->flags & LOOKUP_RCU)
+        if (nd && nd->flags & LOOKUP_RCU)
                return -ECHILD;
        /*
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index 83543b5ff941..8bd0ef9286c3 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -158,7 +158,7 @@ static int fuse_dentry_revalidate(struct dentry *entry, struct nameidata *nd)
 {
        struct inode *inode;
-        if (nd->flags & LOOKUP_RCU)
+        if (nd && nd->flags & LOOKUP_RCU)
                return -ECHILD;
        inode = entry->d_inode;
diff --git a/fs/gfs2/dentry.c b/fs/gfs2/dentry.c
index 4a456338b873..0da8da2c991d 100644
--- a/fs/gfs2/dentry.c
+++ b/fs/gfs2/dentry.c
@@ -44,7 +44,7 @@ static int gfs2_drevalidate(struct dentry *dentry, struct nameidata *nd)
        int error;
        int had_lock = 0;
-        if (nd->flags & LOOKUP_RCU)
+        if (nd && nd->flags & LOOKUP_RCU)
                return -ECHILD;
        parent = dget_parent(dentry);
diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
index 81ead850ddb6..5a2b269428a6 100644
--- a/fs/jfs/namei.c
+++ b/fs/jfs/namei.c
@@ -1600,7 +1600,7 @@ out:
 static int jfs_ci_revalidate(struct dentry *dentry, struct nameidata *nd)
 {
-        if (nd->flags & LOOKUP_RCU)
+        if (nd && nd->flags & LOOKUP_RCU)
                return -ECHILD;
        /*
         * This is not negative dentry. Always valid.
diff --git a/fs/namei.c b/fs/namei.c
index 0087cf9c2c6b..a4689eb2df28 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1546,6 +1546,7 @@ static int path_walk(const char *name, struct nameidata *nd)
                /* nd->path had been dropped */
                current->total_link_count = 0;
                nd->path = save;
+                nd->inode = save.dentry->d_inode;
                path_get(&nd->path);
                nd->flags |= LOOKUP_REVAL;
                result = link_path_walk(name, nd);
@@ -2455,22 +2456,29 @@ struct file *do_filp_open(int dfd, const char *pathname,
        /* !O_CREAT, simple open */
        error = do_path_lookup(dfd, pathname, flags, &nd);
        if (unlikely(error))
-                goto out_filp;
+                goto out_filp2;
        error = -ELOOP;
        if (!(nd.flags & LOOKUP_FOLLOW)) {
                if (nd.inode->i_op->follow_link)
-                        goto out_path;
+                        goto out_path2;
        }
        error = -ENOTDIR;
        if (nd.flags & LOOKUP_DIRECTORY) {
                if (!nd.inode->i_op->lookup)
-                        goto out_path;
+                        goto out_path2;
        }
        audit_inode(pathname, nd.path.dentry);
        filp = finish_open(&nd, open_flag, acc_mode);
+out2:
        release_open_intent(&nd);
        return filp;
+out_path2:
+        path_put(&nd.path);
+out_filp2:
+        filp = ERR_PTR(error);
+        goto out2;
 creat:
        /* OK, have to create the file. Find the parent. */
        error = path_init_rcu(dfd, pathname,
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 78936a8f40ab..1ff76acc7e98 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -51,6 +51,7 @@
 #include <linux/sunrpc/bc_xprt.h>
 #include <linux/xattr.h>
 #include <linux/utsname.h>
+#include <linux/mm.h>
 #include "nfs4_fs.h"
 #include "delegation.h"
@@ -3252,6 +3253,35 @@ static void buf_to_pages(const void *buf, size_t buflen,
        }
 }
+static int buf_to_pages_noslab(const void *buf, size_t buflen,
+                struct page **pages, unsigned int *pgbase)
+{
+        struct page *newpage, **spages;
+        int rc = 0;
+        size_t len;
+        spages = pages;
+        do {
+                len = min(PAGE_CACHE_SIZE, buflen);
+                newpage = alloc_page(GFP_KERNEL);
+                if (newpage == NULL)
+                        goto unwind;
+                memcpy(page_address(newpage), buf, len);
+                buf += len;
+                buflen -= len;
+                *pages++ = newpage;
+                rc++;
+        } while (buflen != 0);
+        return rc;
+unwind:
+        for(; rc > 0; rc--)
+                __free_page(spages[rc-1]);
+        return -ENOMEM;
+}
 struct nfs4_cached_acl {
        int cached;
        size_t len;
@@ -3420,13 +3450,23 @@ static int __nfs4_proc_set_acl(struct inode *inode, const void *buf, size_t bufl
                .rpc_argp       = &arg,
                .rpc_resp       = &res,
        };
-        int ret;
+        int ret, i;
        if (!nfs4_server_supports_acls(server))
                return -EOPNOTSUPP;
+        i = buf_to_pages_noslab(buf, buflen, arg.acl_pages, &arg.acl_pgbase);
+        if (i < 0)
+                return i;
        nfs_inode_return_delegation(inode);
-        buf_to_pages(buf, buflen, arg.acl_pages, &arg.acl_pgbase);
        ret = nfs4_call_sync(server, &msg, &arg, &res, 1);
+        /*
+         * Free each page after tx, so the only ref left is
+         * held by the network stack
+         */
+        for (; i > 0; i--)
+                put_page(pages[i-1]);
        /*
         * Acl update can result in inode attribute update.
         * so mark the attribute cache invalid.
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index cde36cb0f348..02eb4edf0ece 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -432,7 +432,7 @@ static int decode_cb_sequence4resok(struct xdr_stream *xdr,
         * If the server returns different values for sessionID, slotID or
         * sequence number, the server is looney tunes.
         */
-        p = xdr_inline_decode(xdr, NFS4_MAX_SESSIONID_LEN + 4 + 4);
+        p = xdr_inline_decode(xdr, NFS4_MAX_SESSIONID_LEN + 4 + 4 + 4 + 4);
        if (unlikely(p == NULL))
                goto out_overflow;
        memcpy(id.data, p, NFS4_MAX_SESSIONID_LEN);
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 54b60bfceb8d..7b566ec14e18 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -2445,15 +2445,16 @@ nfs4_check_delegmode(struct nfs4_delegation *dp, int flags)
 static struct nfs4_delegation *
 find_delegation_file(struct nfs4_file *fp, stateid_t *stid)
 {
-        struct nfs4_delegation *dp = NULL;
+        struct nfs4_delegation *dp;
        spin_lock(&recall_lock);
-        list_for_each_entry(dp, &fp->fi_delegations, dl_perfile) {
+        list_for_each_entry(dp, &fp->fi_delegations, dl_perfile)
-                if (dp->dl_stateid.si_stateownerid == stid->si_stateownerid)
+                if (dp->dl_stateid.si_stateownerid == stid->si_stateownerid) {
-                        break;
+                        spin_unlock(&recall_lock);
-        }
+                        return dp;
+                }
        spin_unlock(&recall_lock);
-        return dp;
+        return NULL;
 }
 int share_access_to_flags(u32 share_access)
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 1275b8655070..615f0a9f0600 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -1142,7 +1142,7 @@ nfsd4_decode_create_session(struct nfsd4_compoundargs *argp,
        u32 dummy;
        char *machine_name;
-        int i;
+        int i, j;
        int nr_secflavs;
        READ_BUF(16);
@@ -1215,7 +1215,7 @@ nfsd4_decode_create_session(struct nfsd4_compoundargs *argp,
                        READ_BUF(4);
                        READ32(dummy);
                        READ_BUF(dummy * 4);
-                        for (i = 0; i < dummy; ++i)
+                        for (j = 0; j < dummy; ++j)
                                READ32(dummy);
                        break;
                case RPC_AUTH_GSS:
diff --git a/fs/ocfs2/dcache.c b/fs/ocfs2/dcache.c
index 6d80ecc7834f..7eb90403fc8a 100644
--- a/fs/ocfs2/dcache.c
+++ b/fs/ocfs2/dcache.c
@@ -56,7 +56,7 @@ static int ocfs2_dentry_revalidate(struct dentry *dentry,
        int ret = 0;    /* if all else fails, just return false */
        struct ocfs2_super *osb;
-        if (nd->flags & LOOKUP_RCU)
+        if (nd && nd->flags & LOOKUP_RCU)
                return -ECHILD;
        inode = dentry->d_inode;
diff --git a/fs/open.c b/fs/open.c
index 5a2c6ebc22b5..b47aab39c057 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -233,6 +233,14 @@ int do_fallocate(struct file *file, int mode, loff_t offset, loff_t len)
        if (!(file->f_mode & FMODE_WRITE))
                return -EBADF;
+        /* It's not possible punch hole on append only file */
+        if (mode & FALLOC_FL_PUNCH_HOLE && IS_APPEND(inode))
+                return -EPERM;
+        if (IS_IMMUTABLE(inode))
+                return -EPERM;
        /*
         * Revalidate the write permissions, in case security policy has
         * changed since the files were opened.
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 9d096e82b201..d49c4b5d2c3e 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -2620,35 +2620,6 @@ static const struct pid_entry proc_base_stuff[] = {
                &proc_self_inode_operations, NULL, {}),
 };
-/*
- *      Exceptional case: normally we are not allowed to unhash a busy
- * directory. In this case, however, we can do it - no aliasing problems
- * due to the way we treat inodes.
- */
-static int proc_base_revalidate(struct dentry *dentry, struct nameidata *nd)
-{
-        struct inode *inode;
-        struct task_struct *task;
-        if (nd->flags & LOOKUP_RCU)
-                return -ECHILD;
-        inode = dentry->d_inode;
-        task = get_proc_task(inode);
-        if (task) {
-                put_task_struct(task);
-                return 1;
-        }
-        d_drop(dentry);
-        return 0;
-}
-static const struct dentry_operations proc_base_dentry_operations =
-{
-        .d_revalidate   = proc_base_revalidate,
-        .d_delete       = pid_delete_dentry,
-};
 static struct dentry *proc_base_instantiate(struct inode *dir,
        struct dentry *dentry, struct task_struct *task, const void *ptr)
 {
@@ -2685,7 +2656,6 @@ static struct dentry *proc_base_instantiate(struct inode *dir,
        if (p->fop)
                inode->i_fop = p->fop;
        ei->op = p->op;
-        d_set_d_op(dentry, &proc_base_dentry_operations);
        d_add(dentry, inode);
        error = NULL;
 out:
diff --git a/fs/proc/inode.c b/fs/proc/inode.c
index 176ce4cda68a..d6a7ca1fdac5 100644
--- a/fs/proc/inode.c
+++ b/fs/proc/inode.c
@@ -27,6 +27,7 @@
 static void proc_evict_inode(struct inode *inode)
 {
        struct proc_dir_entry *de;
+        struct ctl_table_header *head;
        truncate_inode_pages(&inode->i_data, 0);
        end_writeback(inode);
@@ -38,8 +39,11 @@ static void proc_evict_inode(struct inode *inode)
        de = PROC_I(inode)->pde;
        if (de)
                pde_put(de);
-        if (PROC_I(inode)->sysctl)
+        head = PROC_I(inode)->sysctl;
-                sysctl_head_put(PROC_I(inode)->sysctl);
+        if (head) {
+                rcu_assign_pointer(PROC_I(inode)->sysctl, NULL);
+                sysctl_head_put(head);
+        }
 }
 struct vfsmount *proc_mnt;
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c
index 09a1f92a34ef..8eb2522111c5 100644
--- a/fs/proc/proc_sysctl.c
+++ b/fs/proc/proc_sysctl.c
@@ -408,15 +408,18 @@ static int proc_sys_compare(const struct dentry *parent,
                const struct dentry *dentry, const struct inode *inode,
                unsigned int len, const char *str, const struct qstr *name)
 {
+        struct ctl_table_header *head;
        /* Although proc doesn't have negative dentries, rcu-walk means
         * that inode here can be NULL */
+        /* AV: can it, indeed? */
        if (!inode)
-                return 0;
+                return 1;
        if (name->len != len)
                return 1;
        if (memcmp(name->name, str, len))
                return 1;
-        return !sysctl_is_seen(PROC_I(inode)->sysctl);
+        head = rcu_dereference(PROC_I(inode)->sysctl);
+        return !head || !sysctl_is_seen(head);
 }
 static const struct dentry_operations proc_sys_dentry_operations = {
diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c
index 3cfb2e933644..5c11ca82b782 100644
--- a/fs/reiserfs/xattr.c
+++ b/fs/reiserfs/xattr.c
@@ -978,8 +978,6 @@ int reiserfs_permission(struct inode *inode, int mask, unsigned int flags)
 static int xattr_hide_revalidate(struct dentry *dentry, struct nameidata *nd)
 {
-        if (nd->flags & LOOKUP_RCU)
-                return -ECHILD;
        return -EPERM;
 }
diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h
index c3011beac30d..31d91a64838b 100644
--- a/include/linux/ceph/messenger.h
+++ b/include/linux/ceph/messenger.h
@@ -123,6 +123,7 @@ struct ceph_msg_pos {
 #define SOCK_CLOSED     11 /* socket state changed to closed */
 #define OPENING         13 /* open connection w/ (possibly new) peer */
 #define DEAD            14 /* dead, about to kfree */
+#define BACKOFF         15
 /*
 * A single connection with another host.
@@ -160,7 +161,6 @@ struct ceph_connection {
        struct list_head out_queue;
        struct list_head out_sent;   /* sending or sent but unacked */
        u64 out_seq;                 /* last message queued for send */
-        bool out_keepalive_pending;
        u64 in_seq, in_seq_acked;  /* last message received, acked */
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 0b84c61607e8..dca31761b311 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -332,16 +332,19 @@ alloc_pages(gfp_t gfp_mask, unsigned int order)
        return alloc_pages_current(gfp_mask, order);
 }
 extern struct page *alloc_pages_vma(gfp_t gfp_mask, int order,
-                        struct vm_area_struct *vma, unsigned long addr);
+                        struct vm_area_struct *vma, unsigned long addr,
+                        int node);
 #else
 #define alloc_pages(gfp_mask, order) \
                alloc_pages_node(numa_node_id(), gfp_mask, order)
-#define alloc_pages_vma(gfp_mask, order, vma, addr)     \
+#define alloc_pages_vma(gfp_mask, order, vma, addr, node)       \
        alloc_pages(gfp_mask, order)
 #endif
 #define alloc_page(gfp_mask) alloc_pages(gfp_mask, 0)
-#define alloc_page_vma(gfp_mask, vma, addr)     \
+#define alloc_page_vma(gfp_mask, vma, addr)                     \
-        alloc_pages_vma(gfp_mask, 0, vma, addr)
+        alloc_pages_vma(gfp_mask, 0, vma, addr, numa_node_id())
+#define alloc_page_vma_node(gfp_mask, vma, addr, node)          \
+        alloc_pages_vma(gfp_mask, 0, vma, addr, node)
 extern unsigned long __get_free_pages(gfp_t gfp_mask, unsigned int order);
 extern unsigned long get_zeroed_page(gfp_t gfp_mask);
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 6bd5d460b7c1..7a071535c4c0 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -2557,6 +2557,9 @@ extern int netdev_notice(const struct net_device *dev, const char *format, ...)
 extern int netdev_info(const struct net_device *dev, const char *format, ...)
        __attribute__ ((format (printf, 2, 3)));
+#define MODULE_ALIAS_NETDEV(device) \
+        MODULE_ALIAS("netdev-" device)
 #if defined(DEBUG)
 #define netdev_dbg(__dev, format, args...)                      \
        netdev_printk(KERN_DEBUG, __dev, format, ##args)
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index 092a04f874a8..a1147e5dd245 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -102,11 +102,8 @@
 extern long arch_ptrace(struct task_struct *child, long request,
                        unsigned long addr, unsigned long data);
-extern int ptrace_traceme(void);
 extern int ptrace_readdata(struct task_struct *tsk, unsigned long src, char __user *dst, int len);
 extern int ptrace_writedata(struct task_struct *tsk, char __user *src, unsigned long dst, int len);
-extern int ptrace_attach(struct task_struct *tsk);
-extern int ptrace_detach(struct task_struct *, unsigned int);
 extern void ptrace_disable(struct task_struct *);
 extern int ptrace_check_attach(struct task_struct *task, int kill);
 extern int ptrace_request(struct task_struct *child, long request,
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 7bb5cb64f3b8..11684d9e6bd2 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -930,6 +930,7 @@ enum
 #ifdef __KERNEL__
 #include <linux/list.h>
+#include <linux/rcupdate.h>
 /* For the /proc/sys support */
 struct ctl_table;
@@ -1037,10 +1038,15 @@ struct ctl_table_root {
   struct ctl_table trees. */
 struct ctl_table_header
 {
-        struct ctl_table *ctl_table;
+        union {
-        struct list_head ctl_entry;
+                struct {
-        int used;
+                        struct ctl_table *ctl_table;
-        int count;
+                        struct list_head ctl_entry;
+                        int used;
+                        int count;
+                };
+                struct rcu_head rcu;
+        };
        struct completion *unregistering;
        struct ctl_table *ctl_table_arg;
        struct ctl_table_root *root;
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 4349935c2ad8..e92e98189032 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -1575,8 +1575,10 @@ static int cpuset_write_resmask(struct cgroup *cgrp, struct cftype *cft,
                return -ENODEV;
        trialcs = alloc_trial_cpuset(cs);
-        if (!trialcs)
+        if (!trialcs) {
-                return -ENOMEM;
+                retval = -ENOMEM;
+                goto out;
+        }
        switch (cft->private) {
        case FILE_CPULIST:
@@ -1591,6 +1593,7 @@ static int cpuset_write_resmask(struct cgroup *cgrp, struct cftype *cft,
        }
        free_trial_cpuset(trialcs);
+out:
        cgroup_unlock();
        return retval;
 }
diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index 1708b1e2972d..e2302e40b360 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -163,7 +163,7 @@ bool ptrace_may_access(struct task_struct *task, unsigned int mode)
        return !err;
 }
-int ptrace_attach(struct task_struct *task)
+static int ptrace_attach(struct task_struct *task)
 {
        int retval;
@@ -219,7 +219,7 @@ out:
 * Performs checks and sets PT_PTRACED.
 * Should be used by all ptrace implementations for PTRACE_TRACEME.
 */
-int ptrace_traceme(void)
+static int ptrace_traceme(void)
 {
        int ret = -EPERM;
@@ -293,7 +293,7 @@ static bool __ptrace_detach(struct task_struct *tracer, struct task_struct *p)
        return false;
 }
-int ptrace_detach(struct task_struct *child, unsigned int data)
+static int ptrace_detach(struct task_struct *child, unsigned int data)
 {
        bool dead = false;
diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c
index ad6267714c84..01f75a5f17af 100644
--- a/kernel/sched_rt.c
+++ b/kernel/sched_rt.c
@@ -210,11 +210,12 @@ static void dequeue_rt_entity(struct sched_rt_entity *rt_se);
 static void sched_rt_rq_enqueue(struct rt_rq *rt_rq)
 {
-        int this_cpu = smp_processor_id();
        struct task_struct *curr = rq_of_rt_rq(rt_rq)->curr;
        struct sched_rt_entity *rt_se;
-        rt_se = rt_rq->tg->rt_se[this_cpu];
+        int cpu = cpu_of(rq_of_rt_rq(rt_rq));
+        rt_se = rt_rq->tg->rt_se[cpu];
        if (rt_rq->rt_nr_running) {
                if (rt_se && !on_rt_rq(rt_se))
@@ -226,10 +227,10 @@ static void sched_rt_rq_enqueue(struct rt_rq *rt_rq)
 static void sched_rt_rq_dequeue(struct rt_rq *rt_rq)
 {
-        int this_cpu = smp_processor_id();
        struct sched_rt_entity *rt_se;
+        int cpu = cpu_of(rq_of_rt_rq(rt_rq));
-        rt_se = rt_rq->tg->rt_se[this_cpu];
+        rt_se = rt_rq->tg->rt_se[cpu];
        if (rt_se && on_rt_rq(rt_se))
                dequeue_rt_entity(rt_se);
@@ -565,8 +566,11 @@ static int do_sched_rt_period_timer(struct rt_bandwidth *rt_b, int overrun)
                        if (rt_rq->rt_time || rt_rq->rt_nr_running)
                                idle = 0;
                        raw_spin_unlock(&rt_rq->rt_runtime_lock);
-                } else if (rt_rq->rt_nr_running)
+                } else if (rt_rq->rt_nr_running) {
                        idle = 0;
+                        if (!rt_rq_throttled(rt_rq))
+                                enqueue = 1;
+                }
                if (enqueue)
                        sched_rt_rq_enqueue(rt_rq);
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 0f1bd83db985..4eed0af5d144 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -194,9 +194,9 @@ static int sysrq_sysctl_handler(ctl_table *table, int write,
 static struct ctl_table root_table[];
 static struct ctl_table_root sysctl_table_root;
 static struct ctl_table_header root_table_header = {
-        .count = 1,
+        {{.count = 1,
        .ctl_table = root_table,
-        .ctl_entry = LIST_HEAD_INIT(sysctl_table_root.default_set.list),
+        .ctl_entry = LIST_HEAD_INIT(sysctl_table_root.default_set.list),}},
        .root = &sysctl_table_root,
        .set = &sysctl_table_root.default_set,
 };
@@ -1567,11 +1567,16 @@ void sysctl_head_get(struct ctl_table_header *head)
        spin_unlock(&sysctl_lock);
 }
+static void free_head(struct rcu_head *rcu)
+{
+        kfree(container_of(rcu, struct ctl_table_header, rcu));
+}
 void sysctl_head_put(struct ctl_table_header *head)
 {
        spin_lock(&sysctl_lock);
        if (!--head->count)
-                kfree(head);
+                call_rcu(&head->rcu, free_head);
        spin_unlock(&sysctl_lock);
 }
@@ -1948,10 +1953,10 @@ void unregister_sysctl_table(struct ctl_table_header * header)
        start_unregistering(header);
        if (!--header->parent->count) {
                WARN_ON(1);
-                kfree(header->parent);
+                call_rcu(&header->parent->rcu, free_head);
        }
        if (!--header->count)
-                kfree(header);
+                call_rcu(&header->rcu, free_head);
        spin_unlock(&sysctl_lock);
 }
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 3e29781ee762..dbe99a5f2073 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -650,10 +650,10 @@ static inline gfp_t alloc_hugepage_gfpmask(int defrag)
 static inline struct page *alloc_hugepage_vma(int defrag,
                                              struct vm_area_struct *vma,
-                                              unsigned long haddr)
+                                              unsigned long haddr, int nd)
 {
        return alloc_pages_vma(alloc_hugepage_gfpmask(defrag),
-                               HPAGE_PMD_ORDER, vma, haddr);
+                               HPAGE_PMD_ORDER, vma, haddr, nd);
 }
 #ifndef CONFIG_NUMA
@@ -678,7 +678,7 @@ int do_huge_pmd_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma,
                if (unlikely(khugepaged_enter(vma)))
                        return VM_FAULT_OOM;
                page = alloc_hugepage_vma(transparent_hugepage_defrag(vma),
-                                          vma, haddr);
+                                          vma, haddr, numa_node_id());
                if (unlikely(!page))
                        goto out;
                if (unlikely(mem_cgroup_newpage_charge(page, mm, GFP_KERNEL))) {
@@ -799,8 +799,8 @@ static int do_huge_pmd_wp_page_fallback(struct mm_struct *mm,
        }
        for (i = 0; i < HPAGE_PMD_NR; i++) {
-                pages[i] = alloc_page_vma(GFP_HIGHUSER_MOVABLE,
+                pages[i] = alloc_page_vma_node(GFP_HIGHUSER_MOVABLE,
-                                          vma, address);
+                                               vma, address, page_to_nid(page));
                if (unlikely(!pages[i] ||
                             mem_cgroup_newpage_charge(pages[i], mm,
                                                       GFP_KERNEL))) {
@@ -902,7 +902,7 @@ int do_huge_pmd_wp_page(struct mm_struct *mm, struct vm_area_struct *vma,
        if (transparent_hugepage_enabled(vma) &&
            !transparent_hugepage_debug_cow())
                new_page = alloc_hugepage_vma(transparent_hugepage_defrag(vma),
-                                              vma, haddr);
+                                              vma, haddr, numa_node_id());
        else
                new_page = NULL;
@@ -1745,7 +1745,8 @@ static void __collapse_huge_page_copy(pte_t *pte, struct page *page,
 static void collapse_huge_page(struct mm_struct *mm,
                               unsigned long address,
                               struct page **hpage,
-                               struct vm_area_struct *vma)
+                               struct vm_area_struct *vma,
+                               int node)
 {
        pgd_t *pgd;
        pud_t *pud;
@@ -1773,7 +1774,8 @@ static void collapse_huge_page(struct mm_struct *mm,
         * mmap_sem in read mode is good idea also to allow greater
         * scalability.
         */
-        new_page = alloc_hugepage_vma(khugepaged_defrag(), vma, address);
+        new_page = alloc_hugepage_vma(khugepaged_defrag(), vma, address,
+                                      node);
        if (unlikely(!new_page)) {
                up_read(&mm->mmap_sem);
                *hpage = ERR_PTR(-ENOMEM);
@@ -1919,6 +1921,7 @@ static int khugepaged_scan_pmd(struct mm_struct *mm,
        struct page *page;
        unsigned long _address;
        spinlock_t *ptl;
+        int node = -1;
        VM_BUG_ON(address & ~HPAGE_PMD_MASK);
@@ -1949,6 +1952,13 @@ static int khugepaged_scan_pmd(struct mm_struct *mm,
                page = vm_normal_page(vma, _address, pteval);
                if (unlikely(!page))
                        goto out_unmap;
+                /*
+                 * Chose the node of the first page. This could
+                 * be more sophisticated and look at more pages,
+                 * but isn't for now.
+                 */
+                if (node == -1)
+                        node = page_to_nid(page);
                VM_BUG_ON(PageCompound(page));
                if (!PageLRU(page) || PageLocked(page) || !PageAnon(page))
                        goto out_unmap;
@@ -1965,7 +1975,7 @@ out_unmap:
        pte_unmap_unlock(pte, ptl);
        if (ret)
                /* collapse_huge_page will return with the mmap_sem released */
-                collapse_huge_page(mm, address, hpage, vma);
+                collapse_huge_page(mm, address, hpage, vma, node);
 out:
        return ret;
 }
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 49355a970be2..b53ec99f1428 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -1524,10 +1524,9 @@ static nodemask_t *policy_nodemask(gfp_t gfp, struct mempolicy *policy)
 }
 /* Return a zonelist indicated by gfp for node representing a mempolicy */
-static struct zonelist *policy_zonelist(gfp_t gfp, struct mempolicy *policy)
+static struct zonelist *policy_zonelist(gfp_t gfp, struct mempolicy *policy,
+        int nd)
 {
-        int nd = numa_node_id();
        switch (policy->mode) {
        case MPOL_PREFERRED:
                if (!(policy->flags & MPOL_F_LOCAL))
@@ -1679,7 +1678,7 @@ struct zonelist *huge_zonelist(struct vm_area_struct *vma, unsigned long addr,
                zl = node_zonelist(interleave_nid(*mpol, vma, addr,
                                huge_page_shift(hstate_vma(vma))), gfp_flags);
        } else {
-                zl = policy_zonelist(gfp_flags, *mpol);
+                zl = policy_zonelist(gfp_flags, *mpol, numa_node_id());
                if ((*mpol)->mode == MPOL_BIND)
                        *nodemask = &(*mpol)->v.nodes;
        }
@@ -1820,7 +1819,7 @@ static struct page *alloc_page_interleave(gfp_t gfp, unsigned order,
 */
 struct page *
 alloc_pages_vma(gfp_t gfp, int order, struct vm_area_struct *vma,
-                unsigned long addr)
+                unsigned long addr, int node)
 {
        struct mempolicy *pol = get_vma_policy(current, vma, addr);
        struct zonelist *zl;
@@ -1836,7 +1835,7 @@ alloc_pages_vma(gfp_t gfp, int order, struct vm_area_struct *vma,
                put_mems_allowed();
                return page;
        }
-        zl = policy_zonelist(gfp, pol);
+        zl = policy_zonelist(gfp, pol, node);
        if (unlikely(mpol_needs_cond_ref(pol))) {
                /*
                 * slow path: ref counted shared policy
@@ -1892,7 +1891,8 @@ struct page *alloc_pages_current(gfp_t gfp, unsigned order)
                page = alloc_page_interleave(gfp, order, interleave_nodes(pol));
        else
                page = __alloc_pages_nodemask(gfp, order,
-                        policy_zonelist(gfp, pol), policy_nodemask(gfp, pol));
+                                policy_zonelist(gfp, pol, numa_node_id()),
+                                policy_nodemask(gfp, pol));
        put_mems_allowed();
        return page;
 }
diff --git a/net/Makefile b/net/Makefile
index a3330ebe2c53..a51d9465e628 100644
--- a/net/Makefile
+++ b/net/Makefile
@@ -19,9 +19,7 @@ obj-$(CONFIG_NETFILTER)		+= netfilter/
 obj-$(CONFIG_INET)              += ipv4/
 obj-$(CONFIG_XFRM)              += xfrm/
 obj-$(CONFIG_UNIX)              += unix/
-ifneq ($(CONFIG_IPV6),)
+obj-$(CONFIG_NET)               += ipv6/
-obj-y                           += ipv6/
-endif
 obj-$(CONFIG_PACKET)            += packet/
 obj-$(CONFIG_NET_KEY)           += key/
 obj-$(CONFIG_BRIDGE)            += bridge/
diff --git a/net/bridge/Kconfig b/net/bridge/Kconfig
index 9190ae462cb4..6dee7bf648a9 100644
--- a/net/bridge/Kconfig
+++ b/net/bridge/Kconfig
@@ -6,6 +6,7 @@ config BRIDGE
        tristate "802.1d Ethernet Bridging"
        select LLC
        select STP
+        depends on IPV6 || IPV6=n
        ---help---
          If you say Y here, then your Linux box will be able to act as an
          Ethernet bridge, which means that the different Ethernet segments it
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 35b36b86d762..05f357828a2f 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -336,7 +336,6 @@ static void reset_connection(struct ceph_connection *con)
                ceph_msg_put(con->out_msg);
                con->out_msg = NULL;
        }
-        con->out_keepalive_pending = false;
        con->in_seq = 0;
        con->in_seq_acked = 0;
 }
@@ -1248,8 +1247,6 @@ static int process_connect(struct ceph_connection *con)
                     con->auth_retry);
                if (con->auth_retry == 2) {
                        con->error_msg = "connect authorization failure";
-                        reset_connection(con);
-                        set_bit(CLOSED, &con->state);
                        return -1;
                }
                con->auth_retry = 1;
@@ -1715,14 +1712,6 @@ more:
        /* open the socket first? */
        if (con->sock == NULL) {
-                /*
-                 * if we were STANDBY and are reconnecting _this_
-                 * connection, bump connect_seq now.  Always bump
-                 * global_seq.
-                 */
-                if (test_and_clear_bit(STANDBY, &con->state))
-                        con->connect_seq++;
                prepare_write_banner(msgr, con);
                prepare_write_connect(msgr, con, 1);
                prepare_read_banner(con);
@@ -1951,7 +1940,24 @@ static void con_work(struct work_struct *work)
                                                   work.work);
        mutex_lock(&con->mutex);
+        if (test_and_clear_bit(BACKOFF, &con->state)) {
+                dout("con_work %p backing off\n", con);
+                if (queue_delayed_work(ceph_msgr_wq, &con->work,
+                                       round_jiffies_relative(con->delay))) {
+                        dout("con_work %p backoff %lu\n", con, con->delay);
+                        mutex_unlock(&con->mutex);
+                        return;
+                } else {
+                        con->ops->put(con);
+                        dout("con_work %p FAILED to back off %lu\n", con,
+                             con->delay);
+                }
+        }
+        if (test_bit(STANDBY, &con->state)) {
+                dout("con_work %p STANDBY\n", con);
+                goto done;
+        }
        if (test_bit(CLOSED, &con->state)) { /* e.g. if we are replaced */
                dout("con_work CLOSED\n");
                con_close_socket(con);
@@ -2008,10 +2014,12 @@ static void ceph_fault(struct ceph_connection *con)
        /* Requeue anything that hasn't been acked */
        list_splice_init(&con->out_sent, &con->out_queue);
-        /* If there are no messages in the queue, place the connection
+        /* If there are no messages queued or keepalive pending, place
-         * in a STANDBY state (i.e., don't try to reconnect just yet). */
+         * the connection in a STANDBY state */
-        if (list_empty(&con->out_queue) && !con->out_keepalive_pending) {
+        if (list_empty(&con->out_queue) &&
-                dout("fault setting STANDBY\n");
+            !test_bit(KEEPALIVE_PENDING, &con->state)) {
+                dout("fault %p setting STANDBY clearing WRITE_PENDING\n", con);
+                clear_bit(WRITE_PENDING, &con->state);
                set_bit(STANDBY, &con->state);
        } else {
                /* retry after a delay. */
@@ -2019,11 +2027,24 @@ static void ceph_fault(struct ceph_connection *con)
                        con->delay = BASE_DELAY_INTERVAL;
                else if (con->delay < MAX_DELAY_INTERVAL)
                        con->delay *= 2;
-                dout("fault queueing %p delay %lu\n", con, con->delay);
                con->ops->get(con);
                if (queue_delayed_work(ceph_msgr_wq, &con->work,
-                                       round_jiffies_relative(con->delay)) == 0)
+                                       round_jiffies_relative(con->delay))) {
+                        dout("fault queued %p delay %lu\n", con, con->delay);
+                } else {
                        con->ops->put(con);
+                        dout("fault failed to queue %p delay %lu, backoff\n",
+                             con, con->delay);
+                        /*
+                         * In many cases we see a socket state change
+                         * while con_work is running and end up
+                         * queuing (non-delayed) work, such that we
+                         * can't backoff with a delay.  Set a flag so
+                         * that when con_work restarts we schedule the
+                         * delay then.
+                         */
+                        set_bit(BACKOFF, &con->state);
+                }
        }
 out_unlock:
@@ -2094,6 +2115,19 @@ void ceph_messenger_destroy(struct ceph_messenger *msgr)
 }
 EXPORT_SYMBOL(ceph_messenger_destroy);
+static void clear_standby(struct ceph_connection *con)
+{
+        /* come back from STANDBY? */
+        if (test_and_clear_bit(STANDBY, &con->state)) {
+                mutex_lock(&con->mutex);
+                dout("clear_standby %p and ++connect_seq\n", con);
+                con->connect_seq++;
+                WARN_ON(test_bit(WRITE_PENDING, &con->state));
+                WARN_ON(test_bit(KEEPALIVE_PENDING, &con->state));
+                mutex_unlock(&con->mutex);
+        }
+}
 /*
 * Queue up an outgoing message on the given connection.
 */
@@ -2126,6 +2160,7 @@ void ceph_con_send(struct ceph_connection *con, struct ceph_msg *msg)
        /* if there wasn't anything waiting to send before, queue
         * new work */
+        clear_standby(con);
        if (test_and_set_bit(WRITE_PENDING, &con->state) == 0)
                queue_con(con);
 }
@@ -2191,6 +2226,8 @@ void ceph_con_revoke_message(struct ceph_connection *con, struct ceph_msg *msg)
 */
 void ceph_con_keepalive(struct ceph_connection *con)
 {
+        dout("con_keepalive %p\n", con);
+        clear_standby(con);
        if (test_and_set_bit(KEEPALIVE_PENDING, &con->state) == 0 &&
            test_and_set_bit(WRITE_PENDING, &con->state) == 0)
                queue_con(con);
diff --git a/net/ceph/pagevec.c b/net/ceph/pagevec.c
index 1a040e64c69f..cd9c21df87d1 100644
--- a/net/ceph/pagevec.c
+++ b/net/ceph/pagevec.c
@@ -16,22 +16,30 @@ struct page **ceph_get_direct_page_vector(const char __user *data,
                                          int num_pages, bool write_page)
 {
        struct page **pages;
-        int rc;
+        int got = 0;
+        int rc = 0;
        pages = kmalloc(sizeof(*pages) * num_pages, GFP_NOFS);
        if (!pages)
                return ERR_PTR(-ENOMEM);
        down_read(&current->mm->mmap_sem);
-        rc = get_user_pages(current, current->mm, (unsigned long)data,
+        while (got < num_pages) {
-                            num_pages, write_page, 0, pages, NULL);
+                rc = get_user_pages(current, current->mm,
+                    (unsigned long)data + ((unsigned long)got * PAGE_SIZE),
+                    num_pages - got, write_page, 0, pages + got, NULL);
+                if (rc < 0)
+                        break;
+                BUG_ON(rc == 0);
+                got += rc;
+        }
        up_read(&current->mm->mmap_sem);
-        if (rc < num_pages)
+        if (rc < 0)
                goto fail;
        return pages;
 fail:
-        ceph_put_page_vector(pages, rc > 0 ? rc : 0, false);
+        ceph_put_page_vector(pages, got, false);
        return ERR_PTR(rc);
 }
 EXPORT_SYMBOL(ceph_get_direct_page_vector);
diff --git a/net/core/dev.c b/net/core/dev.c
index 9f66de9c0572..0d39032e9621 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1115,13 +1115,21 @@ EXPORT_SYMBOL(netdev_bonding_change);
 void dev_load(struct net *net, const char *name)
 {
        struct net_device *dev;
+        int no_module;
        rcu_read_lock();
        dev = dev_get_by_name_rcu(net, name);
        rcu_read_unlock();
-        if (!dev && capable(CAP_NET_ADMIN))
+        no_module = !dev;
-                request_module("%s", name);
+        if (no_module && capable(CAP_NET_ADMIN))
+                no_module = request_module("netdev-%s", name);
+        if (no_module && capable(CAP_SYS_MODULE)) {
+                if (!request_module("%s", name))
+                        pr_err("Loading kernel module for a network device "
+"with CAP_SYS_MODULE (deprecated).  Use CAP_NET_ADMIN and alias netdev-%s "
+"instead\n", name);
+        }
 }
 EXPORT_SYMBOL(dev_load);
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index d73b77adb676..f0aec6c39ecd 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -3271,7 +3271,7 @@ static void show_results(struct pktgen_dev *pkt_dev, int nr_frags)
                                    pkt_dev->started_at);
        ktime_t idle = ns_to_ktime(pkt_dev->idle_acc);
-        p += sprintf(p, "OK: %llu(c%llu+d%llu) nsec, %llu (%dbyte,%dfrags)\n",
+        p += sprintf(p, "OK: %llu(c%llu+d%llu) usec, %llu (%dbyte,%dfrags)\n",
                     (unsigned long long)ktime_to_us(elapsed),
                     (unsigned long long)ktime_to_us(ktime_sub(elapsed, idle)),
                     (unsigned long long)ktime_to_us(idle),
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index ff53860d1e56..6d85800daeb7 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -741,7 +741,7 @@ int devinet_ioctl(struct net *net, unsigned int cmd, void __user *arg)
                             ifap = &ifa->ifa_next) {
                                if (!strcmp(ifr.ifr_name, ifa->ifa_label) &&
                                    sin_orig.sin_addr.s_addr ==
-                                                        ifa->ifa_address) {
+                                                        ifa->ifa_local) {
                                        break; /* found */
                                }
                        }
@@ -1112,8 +1112,8 @@ static void inetdev_send_gratuitous_arp(struct net_device *dev,
                return;
        arp_send(ARPOP_REQUEST, ETH_P_ARP,
-                 ifa->ifa_address, dev,
+                 ifa->ifa_local, dev,
-                 ifa->ifa_address, NULL,
+                 ifa->ifa_local, NULL,
                 dev->dev_addr, NULL);
 }
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index f9af98dd7561..71465955520b 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -1766,4 +1766,4 @@ module_exit(ipgre_fini);
 MODULE_LICENSE("GPL");
 MODULE_ALIAS_RTNL_LINK("gre");
 MODULE_ALIAS_RTNL_LINK("gretap");
-MODULE_ALIAS("gre0");
+MODULE_ALIAS_NETDEV("gre0");
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index e1e17576baa6..65008f45addc 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -914,4 +914,4 @@ static void __exit ipip_fini(void)
 module_init(ipip_init);
 module_exit(ipip_fini);
 MODULE_LICENSE("GPL");
-MODULE_ALIAS("tunl0");
+MODULE_ALIAS_NETDEV("tunl0");
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 02730ef26b0f..ea8d5e8128a9 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -57,6 +57,7 @@
 MODULE_AUTHOR("Ville Nuorvala");
 MODULE_DESCRIPTION("IPv6 tunneling device");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS_NETDEV("ip6tnl0");
 #ifdef IP6_TNL_DEBUG
 #define IP6_TNL_TRACE(x...) printk(KERN_DEBUG "%s:" x "\n", __func__)
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index d55d00c2a824..001276055a6b 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -783,8 +783,10 @@ restart:
        if (!rt->rt6i_nexthop && !(rt->rt6i_flags & RTF_NONEXTHOP))
                nrt = rt6_alloc_cow(rt, &fl->fl6_dst, &fl->fl6_src);
-        else
+        else if (!(rt->dst.flags & DST_HOST))
                nrt = rt6_alloc_clone(rt, &fl->fl6_dst);
+        else
+                goto out2;
        dst_release(&rt->dst);
        rt = nrt ? : net->ipv6.ip6_null_entry;
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index b8c8adbd7cf6..3534ceaa4fba 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -1295,4 +1295,4 @@ static int __init sit_init(void)
 module_init(sit_init);
 module_exit(sit_cleanup);
 MODULE_LICENSE("GPL");
-MODULE_ALIAS("sit0");
+MODULE_ALIAS_NETDEV("sit0");
diff --git a/net/rds/ib_send.c b/net/rds/ib_send.c
index 71f373c421bc..c47a511f203d 100644
--- a/net/rds/ib_send.c
+++ b/net/rds/ib_send.c
@@ -551,7 +551,10 @@ int rds_ib_xmit(struct rds_connection *conn, struct rds_message *rm,
        if (conn->c_loopback
            && rm->m_inc.i_hdr.h_flags & RDS_FLAG_CONG_BITMAP) {
                rds_cong_map_updated(conn->c_fcong, ~(u64) 0);
-                return sizeof(struct rds_header) + RDS_CONG_MAP_BYTES;
+                scat = &rm->data.op_sg[sg];
+                ret = sizeof(struct rds_header) + RDS_CONG_MAP_BYTES;
+                ret = min_t(int, ret, scat->length - conn->c_xmit_data_off);
+                return ret;
        }
        /* FIXME we may overallocate here */
diff --git a/net/rds/loop.c b/net/rds/loop.c
index aeec1d483b17..bca6761a3ca2 100644
--- a/net/rds/loop.c
+++ b/net/rds/loop.c
@@ -61,10 +61,15 @@ static int rds_loop_xmit(struct rds_connection *conn, struct rds_message *rm,
                         unsigned int hdr_off, unsigned int sg,
                         unsigned int off)
 {
+        struct scatterlist *sgp = &rm->data.op_sg[sg];
+        int ret = sizeof(struct rds_header) +
+                        be32_to_cpu(rm->m_inc.i_hdr.h_len);
        /* Do not send cong updates to loopback */
        if (rm->m_inc.i_hdr.h_flags & RDS_FLAG_CONG_BITMAP) {
                rds_cong_map_updated(conn->c_fcong, ~(u64) 0);
-                return sizeof(struct rds_header) + RDS_CONG_MAP_BYTES;
+                ret = min_t(int, ret, sgp->length - conn->c_xmit_data_off);
+                goto out;
        }
        BUG_ON(hdr_off || sg || off);
@@ -80,8 +85,8 @@ static int rds_loop_xmit(struct rds_connection *conn, struct rds_message *rm,
                            NULL);
        rds_inc_put(&rm->m_inc);
+out:
-        return sizeof(struct rds_header) + be32_to_cpu(rm->m_inc.i_hdr.h_len);
+        return ret;
 }
 /*
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index df5997d25826..de870184e457 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -1728,7 +1728,11 @@ static int unix_dgram_recvmsg(struct kiocb *iocb, struct socket *sock,
        msg->msg_namelen = 0;
-        mutex_lock(&u->readlock);
+        err = mutex_lock_interruptible(&u->readlock);
+        if (err) {
+                err = sock_intr_errno(sock_rcvtimeo(sk, noblock));
+                goto out;
+        }
        skb = skb_recv_datagram(sk, flags, noblock, &err);
        if (!skb) {
@@ -1868,7 +1872,11 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
                memset(&tmp_scm, 0, sizeof(tmp_scm));
        }
-        mutex_lock(&u->readlock);
+        err = mutex_lock_interruptible(&u->readlock);
+        if (err) {
+                err = sock_intr_errno(timeo);
+                goto out;
+        }
        do {
                int chunk;
@@ -1899,11 +1907,12 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
                        timeo = unix_stream_data_wait(sk, timeo);
-                        if (signal_pending(current)) {
+                        if (signal_pending(current)
+                            ||  mutex_lock_interruptible(&u->readlock)) {
                                err = sock_intr_errno(timeo);
                                goto out;
                        }
-                        mutex_lock(&u->readlock);
                        continue;
 unlock:
                        unix_state_unlock(sk);
diff --git a/sound/pci/hda/patch_cirrus.c b/sound/pci/hda/patch_cirrus.c
index a07b031090d8..067982f4f182 100644
--- a/sound/pci/hda/patch_cirrus.c
+++ b/sound/pci/hda/patch_cirrus.c
@@ -1039,9 +1039,11 @@ static struct hda_verb cs_errata_init_verbs[] = {
        {0x11, AC_VERB_SET_PROC_COEF, 0x0008},
        {0x11, AC_VERB_SET_PROC_STATE, 0x00},
+#if 0 /* Don't to set to D3 as we are in power-up sequence */
        {0x07, AC_VERB_SET_POWER_STATE, 0x03}, /* S/PDIF Rx: D3 */
        {0x08, AC_VERB_SET_POWER_STATE, 0x03}, /* S/PDIF Tx: D3 */
        /*{0x01, AC_VERB_SET_POWER_STATE, 0x03},*/ /* AFG: D3 This is already handled */
+#endif
        {} /* terminator */
 };
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index a58767736727..ec0fa2dd0a27 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -1634,6 +1634,9 @@ static struct hda_codec_preset snd_hda_preset_hdmi[] = {
 { .id = 0x10de0012, .name = "GPU 12 HDMI/DP",   .patch = patch_nvhdmi_8ch_89 },
 { .id = 0x10de0013, .name = "GPU 13 HDMI/DP",   .patch = patch_nvhdmi_8ch_89 },
 { .id = 0x10de0014, .name = "GPU 14 HDMI/DP",   .patch = patch_nvhdmi_8ch_89 },
+{ .id = 0x10de0015, .name = "GPU 15 HDMI/DP",   .patch = patch_nvhdmi_8ch_89 },
+{ .id = 0x10de0016, .name = "GPU 16 HDMI/DP",   .patch = patch_nvhdmi_8ch_89 },
+/* 17 is known to be absent */
 { .id = 0x10de0018, .name = "GPU 18 HDMI/DP",   .patch = patch_nvhdmi_8ch_89 },
 { .id = 0x10de0019, .name = "GPU 19 HDMI/DP",   .patch = patch_nvhdmi_8ch_89 },
 { .id = 0x10de001a, .name = "GPU 1a HDMI/DP",   .patch = patch_nvhdmi_8ch_89 },
@@ -1676,6 +1679,8 @@ MODULE_ALIAS("snd-hda-codec-id:10de0011");
 MODULE_ALIAS("snd-hda-codec-id:10de0012");
 MODULE_ALIAS("snd-hda-codec-id:10de0013");
 MODULE_ALIAS("snd-hda-codec-id:10de0014");
+MODULE_ALIAS("snd-hda-codec-id:10de0015");
+MODULE_ALIAS("snd-hda-codec-id:10de0016");
 MODULE_ALIAS("snd-hda-codec-id:10de0018");
 MODULE_ALIAS("snd-hda-codec-id:10de0019");
 MODULE_ALIAS("snd-hda-codec-id:10de001a");
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 3328a259a242..4261bb8eec1d 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -1133,11 +1133,8 @@ static void alc_automute_speaker(struct hda_codec *codec, int pinctl)
                nid = spec->autocfg.hp_pins[i];
                if (!nid)
                        break;
-                if (snd_hda_jack_detect(codec, nid)) {
+                alc_report_jack(codec, nid);
-                        spec->jack_present = 1;
+                spec->jack_present |= snd_hda_jack_detect(codec, nid);
-                        break;
-                }
-                alc_report_jack(codec, spec->autocfg.hp_pins[i]);
        }
        mute = spec->jack_present ? HDA_AMP_MUTE : 0;
@@ -15015,7 +15012,7 @@ static struct snd_pci_quirk alc269_cfg_tbl[] = {
        SND_PCI_QUIRK(0x1043, 0x11e3, "ASUS U33Jc", ALC269VB_AMIC),
        SND_PCI_QUIRK(0x1043, 0x1273, "ASUS UL80Jt", ALC269VB_AMIC),
        SND_PCI_QUIRK(0x1043, 0x1283, "ASUS U53Jc", ALC269_AMIC),
-        SND_PCI_QUIRK(0x1043, 0x12b3, "ASUS N82Jv", ALC269_AMIC),
+        SND_PCI_QUIRK(0x1043, 0x12b3, "ASUS N82JV", ALC269VB_AMIC),
        SND_PCI_QUIRK(0x1043, 0x12d3, "ASUS N61Jv", ALC269_AMIC),
        SND_PCI_QUIRK(0x1043, 0x13a3, "ASUS UL30Vt", ALC269_AMIC),
        SND_PCI_QUIRK(0x1043, 0x1373, "ASUS G73JX", ALC269_AMIC),
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index ebaee5ca7434..4afbe3b2e443 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -110,6 +110,9 @@ struct wm8994_priv {
        unsigned int aif1clk_enable:1;
        unsigned int aif2clk_enable:1;
+        unsigned int aif1clk_disable:1;
+        unsigned int aif2clk_disable:1;
 };
 static int wm8994_readable(unsigned int reg)
@@ -1015,14 +1018,18 @@ static int late_enable_ev(struct snd_soc_dapm_widget *w,
        switch (event) {
        case SND_SOC_DAPM_PRE_PMU:
-                if (wm8994->aif1clk_enable)
+                if (wm8994->aif1clk_enable) {
                        snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
                                            WM8994_AIF1CLK_ENA_MASK,
                                            WM8994_AIF1CLK_ENA);
-                if (wm8994->aif2clk_enable)
+                        wm8994->aif1clk_enable = 0;
+                }
+                if (wm8994->aif2clk_enable) {
                        snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
                                            WM8994_AIF2CLK_ENA_MASK,
                                            WM8994_AIF2CLK_ENA);
+                        wm8994->aif2clk_enable = 0;
+                }
                break;
        }
@@ -1037,15 +1044,15 @@ static int late_disable_ev(struct snd_soc_dapm_widget *w,
        switch (event) {
        case SND_SOC_DAPM_POST_PMD:
-                if (wm8994->aif1clk_enable) {
+                if (wm8994->aif1clk_disable) {
                        snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
                                            WM8994_AIF1CLK_ENA_MASK, 0);
-                        wm8994->aif1clk_enable = 0;
+                        wm8994->aif1clk_disable = 0;
                }
-                if (wm8994->aif2clk_enable) {
+                if (wm8994->aif2clk_disable) {
                        snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
                                            WM8994_AIF2CLK_ENA_MASK, 0);
-                        wm8994->aif2clk_enable = 0;
+                        wm8994->aif2clk_disable = 0;
                }
                break;
        }
@@ -1063,6 +1070,9 @@ static int aif1clk_ev(struct snd_soc_dapm_widget *w,
        case SND_SOC_DAPM_PRE_PMU:
                wm8994->aif1clk_enable = 1;
                break;
+        case SND_SOC_DAPM_POST_PMD:
+                wm8994->aif1clk_disable = 1;
+                break;
        }
        return 0;
@@ -1078,11 +1088,21 @@ static int aif2clk_ev(struct snd_soc_dapm_widget *w,
        case SND_SOC_DAPM_PRE_PMU:
                wm8994->aif2clk_enable = 1;
                break;
+        case SND_SOC_DAPM_POST_PMD:
+                wm8994->aif2clk_disable = 1;
+                break;
        }
        return 0;
 }
+static int adc_mux_ev(struct snd_soc_dapm_widget *w,
+                      struct snd_kcontrol *kcontrol, int event)
+{
+        late_enable_ev(w, kcontrol, event);
+        return 0;
+}
 static int dac_ev(struct snd_soc_dapm_widget *w,
                  struct snd_kcontrol *kcontrol, int event)
 {
@@ -1403,6 +1423,18 @@ SND_SOC_DAPM_DAC("DAC1L", NULL, WM8994_POWER_MANAGEMENT_5, 1, 0),
 SND_SOC_DAPM_DAC("DAC1R", NULL, WM8994_POWER_MANAGEMENT_5, 0, 0),
 };
+static const struct snd_soc_dapm_widget wm8994_adc_revd_widgets[] = {
+SND_SOC_DAPM_MUX_E("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux,
+                   adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
+SND_SOC_DAPM_MUX_E("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux,
+                   adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
+};
+static const struct snd_soc_dapm_widget wm8994_adc_widgets[] = {
+SND_SOC_DAPM_MUX("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux),
+SND_SOC_DAPM_MUX("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux),
+};
 static const struct snd_soc_dapm_widget wm8994_dapm_widgets[] = {
 SND_SOC_DAPM_INPUT("DMIC1DAT"),
 SND_SOC_DAPM_INPUT("DMIC2DAT"),
@@ -1497,9 +1529,6 @@ SND_SOC_DAPM_ADC("DMIC1R", NULL, WM8994_POWER_MANAGEMENT_4, 2, 0),
 SND_SOC_DAPM_ADC("ADCL", NULL, SND_SOC_NOPM, 1, 0),
 SND_SOC_DAPM_ADC("ADCR", NULL, SND_SOC_NOPM, 0, 0),
-SND_SOC_DAPM_MUX("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux),
-SND_SOC_DAPM_MUX("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux),
 SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &hpl_mux),
 SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &hpr_mux),
@@ -3280,11 +3309,15 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
                if (wm8994->revision < 4) {
                        snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets,
                                                  ARRAY_SIZE(wm8994_lateclk_revd_widgets));
+                        snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets,
+                                                  ARRAY_SIZE(wm8994_adc_revd_widgets));
                        snd_soc_dapm_new_controls(dapm, wm8994_dac_revd_widgets,
                                                  ARRAY_SIZE(wm8994_dac_revd_widgets));
                } else {
                        snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
                                                  ARRAY_SIZE(wm8994_lateclk_widgets));
+                        snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
+                                                  ARRAY_SIZE(wm8994_adc_widgets));
                        snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
                                                  ARRAY_SIZE(wm8994_dac_widgets));
                }
diff --git a/sound/soc/codecs/wm9081.c b/sound/soc/codecs/wm9081.c
index 43825b2102a5..cce704c275c6 100644
--- a/sound/soc/codecs/wm9081.c
+++ b/sound/soc/codecs/wm9081.c
@@ -15,6 +15,7 @@
 #include <linux/moduleparam.h>
 #include <linux/init.h>
 #include <linux/delay.h>
+#include <linux/device.h>
 #include <linux/pm.h>
 #include <linux/i2c.h>
 #include <linux/platform_device.h>
@@ -1341,6 +1342,10 @@ static __devinit int wm9081_i2c_probe(struct i2c_client *i2c,
        wm9081->control_type = SND_SOC_I2C;
        wm9081->control_data = i2c;
+        if (dev_get_platdata(&i2c->dev))
+                memcpy(&wm9081->retune, dev_get_platdata(&i2c->dev),
+                       sizeof(wm9081->retune));
        ret = snd_soc_register_codec(&i2c->dev,
                        &soc_codec_dev_wm9081, &wm9081_dai, 1);
        if (ret < 0)
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index f6a929e74981..0866bcdb5e8e 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -270,11 +270,15 @@ int build_id_cache__add_s(const char *sbuild_id, const char *debugdir,
                          const char *name, bool is_kallsyms)
 {
        const size_t size = PATH_MAX;
-        char *realname = realpath(name, NULL),
+        char *realname, *filename = malloc(size),
-             *filename = malloc(size),
             *linkname = malloc(size), *targetname;
        int len, err = -1;
+        if (is_kallsyms)
+                realname = (char *)name;
+        else
+                realname = realpath(name, NULL);
        if (realname == NULL || filename == NULL || linkname == NULL)
                goto out_free;
@@ -306,7 +310,8 @@ int build_id_cache__add_s(const char *sbuild_id, const char *debugdir,
        if (symlink(targetname, linkname) == 0)
                err = 0;
 out_free:
-        free(realname);
+        if (!is_kallsyms)
+                free(realname);
        free(filename);
        free(linkname);
        return err;
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 7821d0e6866f..b1bf490aff88 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -1836,7 +1836,7 @@ int dso__load_vmlinux(struct dso *self, struct map *map,
        int err = -1, fd;
        char symfs_vmlinux[PATH_MAX];
-        snprintf(symfs_vmlinux, sizeof(symfs_vmlinux), "%s/%s",
+        snprintf(symfs_vmlinux, sizeof(symfs_vmlinux), "%s%s",
                 symbol_conf.symfs, vmlinux);
        fd = open(symfs_vmlinux, O_RDONLY);
        if (fd < 0)