156 files changed, 1543 insertions, 870 deletions
diff --git a/Documentation/ABI/testing/ima_policy b/Documentation/ABI/testing/ima_policy
index 6434f0df012e..6cd6daefaaed 100644
--- a/Documentation/ABI/testing/ima_policy
+++ b/Documentation/ABI/testing/ima_policy
@@ -20,7 +20,7 @@ Description:
                        lsm:    [[subj_user=] [subj_role=] [subj_type=]
                                 [obj_user=] [obj_role=] [obj_type=]]
-                base:   func:= [BPRM_CHECK][FILE_MMAP][INODE_PERMISSION]
+                base:   func:= [BPRM_CHECK][FILE_MMAP][FILE_CHECK]
                        mask:= [MAY_READ] [MAY_WRITE] [MAY_APPEND] [MAY_EXEC]
                        fsmagic:= hex value
                        uid:= decimal value
@@ -40,11 +40,11 @@ Description:
                        measure func=BPRM_CHECK
                        measure func=FILE_MMAP mask=MAY_EXEC
-                        measure func=INODE_PERM mask=MAY_READ uid=0
+                        measure func=FILE_CHECK mask=MAY_READ uid=0
                The default policy measures all executables in bprm_check,
                all files mmapped executable in file_mmap, and all files
-                open for read by root in inode_permission.
+                open for read by root in do_filp_open.
                Examples of LSM specific definitions:
@@ -54,8 +54,8 @@ Description:
                        dont_measure obj_type=var_log_t
                        dont_measure obj_type=auditd_log_t
-                        measure subj_user=system_u func=INODE_PERM mask=MAY_READ
+                        measure subj_user=system_u func=FILE_CHECK mask=MAY_READ
-                        measure subj_role=system_r func=INODE_PERM mask=MAY_READ
+                        measure subj_role=system_r func=FILE_CHECK mask=MAY_READ
                Smack:
-                        measure subj_user=_ func=INODE_PERM mask=MAY_READ
+                        measure subj_user=_ func=FILE_CHECK mask=MAY_READ
diff --git a/Documentation/fault-injection/fault-injection.txt b/Documentation/fault-injection/fault-injection.txt
index 079305640790..7be15e44d481 100644
--- a/Documentation/fault-injection/fault-injection.txt
+++ b/Documentation/fault-injection/fault-injection.txt
@@ -143,8 +143,8 @@ o provide a way to configure fault attributes
  failslab, fail_page_alloc, and fail_make_request use this way.
  Helper functions:
-        init_fault_attr_entries(entries, attr, name);
+        init_fault_attr_dentries(entries, attr, name);
-        void cleanup_fault_attr_entries(entries);
+        void cleanup_fault_attr_dentries(entries);
 - module parameters
diff --git a/Makefile b/Makefile
index 394aec712c7d..f8e02e9491d0 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 2
 PATCHLEVEL = 6
 SUBLEVEL = 33
-EXTRAVERSION = -rc6
+EXTRAVERSION = -rc7
 NAME = Man-Eating Seals of Antiquity
 # *DOCUMENTATION*
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 4c33ca82f9b1..184a6bd54825 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -702,6 +702,7 @@ config ARCH_OMAP
        select ARCH_HAS_CPUFREQ
        select GENERIC_TIME
        select GENERIC_CLOCKEVENTS
+        select ARCH_HAS_HOLES_MEMORYMODEL
        help
          Support for TI's OMAP platform (OMAP1 and OMAP2).
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 9e7582572741..356d702c0808 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -94,7 +94,7 @@ CFLAGS_ABI	+=-funwind-tables
 endif
 ifeq ($(CONFIG_THUMB2_KERNEL),y)
-AFLAGS_AUTOIT   :=$(call as-option,-Wa$(comma)-mimplicit-it=thumb,-Wa$(comma)-mauto-it)
+AFLAGS_AUTOIT   :=$(call as-option,-Wa$(comma)-mimplicit-it=always,-Wa$(comma)-mauto-it)
 AFLAGS_NOWARN   :=$(call as-option,-Wa$(comma)-mno-warn-deprecated,-Wa$(comma)-W)
 CFLAGS_THUMB2   :=-mthumb $(AFLAGS_AUTOIT) $(AFLAGS_NOWARN)
 AFLAGS_THUMB2   :=$(CFLAGS_THUMB2) -Wa$(comma)-mthumb
diff --git a/arch/arm/mach-mx25/clock.c b/arch/arm/mach-mx25/clock.c
index 6e838b857712..6acc88bcdc40 100644
--- a/arch/arm/mach-mx25/clock.c
+++ b/arch/arm/mach-mx25/clock.c
@@ -119,6 +119,11 @@ static unsigned long get_rate_nfc(struct clk *clk)
        return get_rate_per(8);
 }
+static unsigned long get_rate_gpt(struct clk *clk)
+{
+        return get_rate_per(5);
+}
 static unsigned long get_rate_otg(struct clk *clk)
 {
        return 48000000; /* FIXME */
@@ -144,7 +149,7 @@ static void clk_cgcr_disable(struct clk *clk)
        __raw_writel(reg, clk->enable_reg);
 }
-#define DEFINE_CLOCK(name, i, er, es, gr, sr)           \
+#define DEFINE_CLOCK(name, i, er, es, gr, sr, s)        \
        static struct clk name = {                      \
                .id             = i,                    \
                .enable_reg     = CRM_BASE + er,        \
@@ -153,27 +158,30 @@ static void clk_cgcr_disable(struct clk *clk)
                .set_rate       = sr,                   \
                .enable         = clk_cgcr_enable,      \
                .disable        = clk_cgcr_disable,     \
+                .secondary      = s,                    \
        }
-DEFINE_CLOCK(gpt_clk,    0, CCM_CGCR0,  5, get_rate_ipg, NULL);
+DEFINE_CLOCK(gpt_clk,    0, CCM_CGCR0,  5, get_rate_gpt, NULL, NULL);
-DEFINE_CLOCK(cspi1_clk,  0, CCM_CGCR1,  5, get_rate_ipg, NULL);
+DEFINE_CLOCK(uart_per_clk, 0, CCM_CGCR0, 15, get_rate_uart, NULL, NULL);
-DEFINE_CLOCK(cspi2_clk,  0, CCM_CGCR1,  6, get_rate_ipg, NULL);
+DEFINE_CLOCK(cspi1_clk,  0, CCM_CGCR1,  5, get_rate_ipg, NULL, NULL);
-DEFINE_CLOCK(cspi3_clk,  0, CCM_CGCR1,  7, get_rate_ipg, NULL);
+DEFINE_CLOCK(cspi2_clk,  0, CCM_CGCR1,  6, get_rate_ipg, NULL, NULL);
-DEFINE_CLOCK(uart1_clk,  0, CCM_CGCR2, 14, get_rate_uart, NULL);
+DEFINE_CLOCK(cspi3_clk,  0, CCM_CGCR1,  7, get_rate_ipg, NULL, NULL);
-DEFINE_CLOCK(uart2_clk,  0, CCM_CGCR2, 15, get_rate_uart, NULL);
+DEFINE_CLOCK(fec_ahb_clk, 0, CCM_CGCR0, 23, NULL,        NULL, NULL);
-DEFINE_CLOCK(uart3_clk,  0, CCM_CGCR2, 16, get_rate_uart, NULL);
+DEFINE_CLOCK(uart1_clk,  0, CCM_CGCR2, 14, get_rate_uart, NULL, &uart_per_clk);
-DEFINE_CLOCK(uart4_clk,  0, CCM_CGCR2, 17, get_rate_uart, NULL);
+DEFINE_CLOCK(uart2_clk,  0, CCM_CGCR2, 15, get_rate_uart, NULL, &uart_per_clk);
-DEFINE_CLOCK(uart5_clk,  0, CCM_CGCR2, 18, get_rate_uart, NULL);
+DEFINE_CLOCK(uart3_clk,  0, CCM_CGCR2, 16, get_rate_uart, NULL, &uart_per_clk);
-DEFINE_CLOCK(nfc_clk,    0, CCM_CGCR0,  8, get_rate_nfc, NULL);
+DEFINE_CLOCK(uart4_clk,  0, CCM_CGCR2, 17, get_rate_uart, NULL, &uart_per_clk);
-DEFINE_CLOCK(usbotg_clk, 0, CCM_CGCR0, 28, get_rate_otg, NULL);
+DEFINE_CLOCK(uart5_clk,  0, CCM_CGCR2, 18, get_rate_uart, NULL, &uart_per_clk);
-DEFINE_CLOCK(pwm1_clk,   0, CCM_CGCR1, 31, get_rate_ipg, NULL);
+DEFINE_CLOCK(nfc_clk,    0, CCM_CGCR0,  8, get_rate_nfc, NULL, NULL);
-DEFINE_CLOCK(pwm2_clk,   0, CCM_CGCR2,  0, get_rate_ipg, NULL);
+DEFINE_CLOCK(usbotg_clk, 0, CCM_CGCR0, 28, get_rate_otg, NULL, NULL);
-DEFINE_CLOCK(pwm3_clk,   0, CCM_CGCR2,  1, get_rate_ipg, NULL);
+DEFINE_CLOCK(pwm1_clk,   0, CCM_CGCR1, 31, get_rate_ipg, NULL, NULL);
-DEFINE_CLOCK(pwm4_clk,   0, CCM_CGCR2,  2, get_rate_ipg, NULL);
+DEFINE_CLOCK(pwm2_clk,   0, CCM_CGCR2,  0, get_rate_ipg, NULL, NULL);
-DEFINE_CLOCK(kpp_clk,    0, CCM_CGCR1, 28, get_rate_ipg, NULL);
+DEFINE_CLOCK(pwm3_clk,   0, CCM_CGCR2,  1, get_rate_ipg, NULL, NULL);
-DEFINE_CLOCK(tsc_clk,    0, CCM_CGCR2, 13, get_rate_ipg, NULL);
+DEFINE_CLOCK(pwm4_clk,   0, CCM_CGCR2,  2, get_rate_ipg, NULL, NULL);
-DEFINE_CLOCK(i2c_clk,    0, CCM_CGCR0,  6, get_rate_i2c, NULL);
+DEFINE_CLOCK(kpp_clk,    0, CCM_CGCR1, 28, get_rate_ipg, NULL, NULL);
-DEFINE_CLOCK(fec_clk,    0, CCM_CGCR0, 23, get_rate_ipg, NULL);
+DEFINE_CLOCK(tsc_clk,    0, CCM_CGCR2, 13, get_rate_ipg, NULL, NULL);
+DEFINE_CLOCK(i2c_clk,    0, CCM_CGCR0,  6, get_rate_i2c, NULL, NULL);
+DEFINE_CLOCK(fec_clk,    0, CCM_CGCR1, 15, get_rate_ipg, NULL, &fec_ahb_clk);
 #define _REGISTER_CLOCK(d, n, c)        \
        {                               \
@@ -208,13 +216,21 @@ static struct clk_lookup lookups[] = {
        _REGISTER_CLOCK("fec.0", NULL, fec_clk)
 };
-int __init mx25_clocks_init(unsigned long fref)
+int __init mx25_clocks_init(void)
 {
        int i;
        for (i = 0; i < ARRAY_SIZE(lookups); i++)
                clkdev_add(&lookups[i]);
+        /* Turn off all clocks except the ones we need to survive, namely:
+         * EMI, GPIO1-3 (CCM_CGCR1[18:16]), GPT1, IOMUXC (CCM_CGCR1[27]), IIM,
+         * SCC
+         */
+        __raw_writel((1 << 19), CRM_BASE + CCM_CGCR0);
+        __raw_writel((0xf << 16) | (3 << 26), CRM_BASE + CCM_CGCR1);
+        __raw_writel((1 << 5), CRM_BASE + CCM_CGCR2);
        mxc_timer_init(&gpt_clk, MX25_IO_ADDRESS(MX25_GPT1_BASE_ADDR), 54);
        return 0;
diff --git a/arch/arm/mach-mx25/mx25pdk.c b/arch/arm/mach-mx25/mx25pdk.c
index 921bc99ea231..6f06089246eb 100644
--- a/arch/arm/mach-mx25/mx25pdk.c
+++ b/arch/arm/mach-mx25/mx25pdk.c
@@ -91,7 +91,7 @@ static void __init mx25pdk_init(void)
 static void __init mx25pdk_timer_init(void)
 {
-        mx25_clocks_init(26000000);
+        mx25_clocks_init();
 }
 static struct sys_timer mx25pdk_timer = {
diff --git a/arch/arm/mach-mx3/mx31ads.c b/arch/arm/mach-mx3/mx31ads.c
index 3e7bafa2ddbb..938c549767dc 100644
--- a/arch/arm/mach-mx3/mx31ads.c
+++ b/arch/arm/mach-mx3/mx31ads.c
@@ -173,6 +173,7 @@ static void expio_unmask_irq(u32 irq)
 }
 static struct irq_chip expio_irq_chip = {
+        .name = "EXPIO(CPLD)",
        .ack = expio_ack_irq,
        .mask = expio_mask_irq,
        .unmask = expio_unmask_irq,
@@ -302,6 +303,7 @@ static struct regulator_init_data ldo1_data = {
                .min_uV = 2800000,
                .max_uV = 2800000,
                .valid_modes_mask = REGULATOR_MODE_NORMAL,
+                .valid_ops_mask = REGULATOR_CHANGE_STATUS,
                .apply_uV = 1,
        },
 };
@@ -322,6 +324,7 @@ static struct regulator_init_data ldo2_data = {
                .min_uV = 3300000,
                .max_uV = 3300000,
                .valid_modes_mask = REGULATOR_MODE_NORMAL,
+                .valid_ops_mask = REGULATOR_CHANGE_STATUS,
                .apply_uV = 1,
        },
        .num_consumer_supplies = ARRAY_SIZE(ldo2_consumers),
@@ -459,6 +462,7 @@ static int mx31_wm8350_init(struct wm8350 *wm8350)
 static struct wm8350_platform_data __initdata mx31_wm8350_pdata = {
        .init = mx31_wm8350_init,
+        .irq_base = MXC_BOARD_IRQ_START + MXC_MAX_EXP_IO_LINES,
 };
 #endif
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index 3f1334f62e7a..7027cdc1ba49 100644
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -505,7 +505,7 @@ static void __init gpmc_mem_init(void)
 void __init gpmc_init(void)
 {
        u32 l;
-        char *ck;
+        char *ck = NULL;
        if (cpu_is_omap24xx()) {
                ck = "core_l3_ck";
@@ -521,6 +521,9 @@ void __init gpmc_init(void)
                l = OMAP44XX_GPMC_BASE;
        }
+        if (WARN_ON(!ck))
+                return;
        gpmc_l3_clk = clk_get(NULL, ck);
        if (IS_ERR(gpmc_l3_clk)) {
                printk(KERN_ERR "Could not get GPMC clock %s\n", ck);
diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c
index 27054025da2b..26aeef560aa3 100644
--- a/arch/arm/mach-omap2/irq.c
+++ b/arch/arm/mach-omap2/irq.c
@@ -194,7 +194,7 @@ void __init omap_init_irq(void)
        int i;
        for (i = 0; i < ARRAY_SIZE(irq_banks); i++) {
-                unsigned long base;
+                unsigned long base = 0;
                struct omap_irq_bank *bank = irq_banks + i;
                if (cpu_is_omap24xx())
@@ -202,6 +202,8 @@ void __init omap_init_irq(void)
                else if (cpu_is_omap34xx())
                        base = OMAP34XX_IC_BASE;
+                BUG_ON(!base);
                /* Static mapping, never released */
                bank->base_reg = ioremap(base, SZ_4K);
                if (!bank->base_reg) {
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index 3f59bd12cbbf..5fedc50c58e4 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -486,7 +486,7 @@ int __init omap_mux_init_signal(char *muxname, int val)
 static inline void omap_mux_decode(struct seq_file *s, u16 val)
 {
        char *flags[OMAP_MUX_MAX_NR_FLAGS];
-        char mode[14];
+        char mode[sizeof("OMAP_MUX_MODE") + 1];
        int i = -1;
        sprintf(mode, "OMAP_MUX_MODE%d", val & 0x7);
@@ -553,6 +553,7 @@ static int omap_mux_dbg_board_show(struct seq_file *s, void *unused)
                if (!m0_name)
                        continue;
+                /* REVISIT: Needs to be updated if mode0 names get longer */
                for (i = 0; i < OMAP_MUX_DEFNAME_LEN; i++) {
                        if (m0_name[i] == '\0') {
                                m0_def[i] = m0_name[i];
@@ -968,6 +969,13 @@ static void __init omap_mux_init_list(struct omap_mux *superset)
                }
 #endif
+#if defined(CONFIG_OMAP_MUX) && defined(CONFIG_DEBUG_FS)
+                if (!superset->muxnames || !superset->muxnames[0]) {
+                        superset++;
+                        continue;
+                }
+#endif
                entry = omap_mux_list_add(superset);
                if (!entry) {
                        printk(KERN_ERR "mux: Could not add entry\n");
diff --git a/arch/arm/mach-omap2/mux34xx.c b/arch/arm/mach-omap2/mux34xx.c
index 68e0a595f9a1..07aa7b3c95f7 100644
--- a/arch/arm/mach-omap2/mux34xx.c
+++ b/arch/arm/mach-omap2/mux34xx.c
@@ -649,6 +649,53 @@ static struct omap_mux __initdata omap3_muxmodes[] = {
        _OMAP3_MUXENTRY(UART3_TX_IRTX, 166,
                "uart3_tx_irtx", NULL, NULL, NULL,
                "gpio_166", NULL, NULL, "safe_mode"),
+        /* Only on 3630, see omap36xx_cbp_subset for the signals */
+        _OMAP3_MUXENTRY(GPMC_A11, 0,
+                NULL, NULL, NULL, NULL,
+                NULL, NULL, NULL, NULL),
+        _OMAP3_MUXENTRY(SAD2D_MBUSFLAG, 0,
+                NULL, NULL, NULL, NULL,
+                NULL, NULL, NULL, NULL),
+        _OMAP3_MUXENTRY(SAD2D_MREAD, 0,
+                NULL, NULL, NULL, NULL,
+                NULL, NULL, NULL, NULL),
+        _OMAP3_MUXENTRY(SAD2D_MWRITE, 0,
+                NULL, NULL, NULL, NULL,
+                NULL, NULL, NULL, NULL),
+        _OMAP3_MUXENTRY(SAD2D_SBUSFLAG, 0,
+                NULL, NULL, NULL, NULL,
+                NULL, NULL, NULL, NULL),
+        _OMAP3_MUXENTRY(SAD2D_SREAD, 0,
+                NULL, NULL, NULL, NULL,
+                NULL, NULL, NULL, NULL),
+        _OMAP3_MUXENTRY(SAD2D_SWRITE, 0,
+                NULL, NULL, NULL, NULL,
+                NULL, NULL, NULL, NULL),
+        _OMAP3_MUXENTRY(GPMC_A11, 0,
+                NULL, NULL, NULL, NULL,
+                NULL, NULL, NULL, NULL),
+        _OMAP3_MUXENTRY(SAD2D_MCAD28, 0,
+                NULL, NULL, NULL, NULL,
+                NULL, NULL, NULL, NULL),
+        _OMAP3_MUXENTRY(SAD2D_MCAD29, 0,
+                NULL, NULL, NULL, NULL,
+                NULL, NULL, NULL, NULL),
+        _OMAP3_MUXENTRY(SAD2D_MCAD32, 0,
+                NULL, NULL, NULL, NULL,
+                NULL, NULL, NULL, NULL),
+        _OMAP3_MUXENTRY(SAD2D_MCAD33, 0,
+                NULL, NULL, NULL, NULL,
+                NULL, NULL, NULL, NULL),
+        _OMAP3_MUXENTRY(SAD2D_MCAD34, 0,
+                NULL, NULL, NULL, NULL,
+                NULL, NULL, NULL, NULL),
+        _OMAP3_MUXENTRY(SAD2D_MCAD35, 0,
+                NULL, NULL, NULL, NULL,
+                NULL, NULL, NULL, NULL),
+        _OMAP3_MUXENTRY(SAD2D_MCAD36, 0,
+                NULL, NULL, NULL, NULL,
+                NULL, NULL, NULL, NULL),
        { .reg_offset = OMAP_MUX_TERMINATOR },
 };
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index 8c964bec8159..e10a02df6e1d 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -36,7 +36,13 @@
 #define UART_OMAP_NO_EMPTY_FIFO_READ_IP_REV     0x52
 #define UART_OMAP_WER           0x17    /* Wake-up enable register */
-#define DEFAULT_TIMEOUT (5 * HZ)
+/*
+ * NOTE: By default the serial timeout is disabled as it causes lost characters
+ * over the serial ports. This means that the UART clocks will stay on until
+ * disabled via sysfs. This also causes that any deeper omap sleep states are
+ * blocked. 
+ */
+#define DEFAULT_TIMEOUT 0
 struct omap_uart_state {
        int num;
@@ -422,7 +428,8 @@ static void omap_uart_idle_init(struct omap_uart_state *uart)
        uart->timeout = DEFAULT_TIMEOUT;
        setup_timer(&uart->timer, omap_uart_idle_timer,
                    (unsigned long) uart);
-        mod_timer(&uart->timer, jiffies + uart->timeout);
+        if (uart->timeout)
+                mod_timer(&uart->timer, jiffies + uart->timeout);
        omap_uart_smart_idle_enable(uart, 0);
        if (cpu_is_omap34xx()) {
diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c
index a21a4b395f73..d94857eb0690 100644
--- a/arch/arm/mach-realview/realview_pbx.c
+++ b/arch/arm/mach-realview/realview_pbx.c
@@ -334,8 +334,8 @@ static void realview_pbx_reset(char mode)
         * in the system FPGA
         */
        __raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl);
-        __raw_writel(0x0000, reset_ctrl);
+        __raw_writel(0x00F0, reset_ctrl);
-        __raw_writel(0x0004, reset_ctrl);
+        __raw_writel(0x00F4, reset_ctrl);
 }
 static void __init realview_pbx_init(void)
diff --git a/arch/arm/mm/proc-arm6_7.S b/arch/arm/mm/proc-arm6_7.S
index 3f9cd3d8f6d5..795dc615f43b 100644
--- a/arch/arm/mm/proc-arm6_7.S
+++ b/arch/arm/mm/proc-arm6_7.S
@@ -41,7 +41,7 @@ ENTRY(cpu_arm7_dcache_clean_area)
 ENTRY(cpu_arm7_data_abort)
        mrc     p15, 0, r1, c5, c0, 0           @ get FSR
        mrc     p15, 0, r0, c6, c0, 0           @ get FAR
-        ldr     r8, [r0]                        @ read arm instruction
+        ldr     r8, [r2]                        @ read arm instruction
        tst     r8, #1 << 20                    @ L = 0 -> write?
        orreq   r1, r1, #1 << 11                @ yes.
        and     r7, r8, #15 << 24
diff --git a/arch/arm/plat-mxc/audmux-v2.c b/arch/arm/plat-mxc/audmux-v2.c
index 6f21096086fd..b06954a84436 100644
--- a/arch/arm/plat-mxc/audmux-v2.c
+++ b/arch/arm/plat-mxc/audmux-v2.c
@@ -23,6 +23,7 @@
 #include <linux/err.h>
 #include <linux/io.h>
 #include <linux/clk.h>
+#include <linux/debugfs.h>
 #include <mach/audmux.h>
 #include <mach/hardware.h>
@@ -32,6 +33,140 @@ static void __iomem *audmux_base;
 #define MXC_AUDMUX_V2_PTCR(x)           ((x) * 8)
 #define MXC_AUDMUX_V2_PDCR(x)           ((x) * 8 + 4)
+#ifdef CONFIG_DEBUG_FS
+static struct dentry *audmux_debugfs_root;
+static int audmux_open_file(struct inode *inode, struct file *file)
+{
+        file->private_data = inode->i_private;
+        return 0;
+}
+/* There is an annoying discontinuity in the SSI numbering with regard
+ * to the Linux number of the devices */
+static const char *audmux_port_string(int port)
+{
+        switch (port) {
+        case MX31_AUDMUX_PORT1_SSI0:
+                return "imx-ssi.0";
+        case MX31_AUDMUX_PORT2_SSI1:
+                return "imx-ssi.1";
+        case MX31_AUDMUX_PORT3_SSI_PINS_3:
+                return "SSI3";
+        case MX31_AUDMUX_PORT4_SSI_PINS_4:
+                return "SSI4";
+        case MX31_AUDMUX_PORT5_SSI_PINS_5:
+                return "SSI5";
+        case MX31_AUDMUX_PORT6_SSI_PINS_6:
+                return "SSI6";
+        default:
+                return "UNKNOWN";
+        }
+}
+static ssize_t audmux_read_file(struct file *file, char __user *user_buf,
+                                size_t count, loff_t *ppos)
+{
+        ssize_t ret;
+        char *buf = kmalloc(PAGE_SIZE, GFP_KERNEL);
+        int port = (int)file->private_data;
+        u32 pdcr, ptcr;
+        if (!buf)
+                return -ENOMEM;
+        if (audmux_clk)
+                clk_enable(audmux_clk);
+        ptcr = readl(audmux_base + MXC_AUDMUX_V2_PTCR(port));
+        pdcr = readl(audmux_base + MXC_AUDMUX_V2_PDCR(port));
+        if (audmux_clk)
+                clk_disable(audmux_clk);
+        ret = snprintf(buf, PAGE_SIZE, "PDCR: %08x\nPTCR: %08x\n",
+                       pdcr, ptcr);
+        if (ptcr & MXC_AUDMUX_V2_PTCR_TFSDIR)
+                ret += snprintf(buf + ret, PAGE_SIZE - ret,
+                                "TxFS output from %s, ",
+                                audmux_port_string((ptcr >> 27) & 0x7));
+        else
+                ret += snprintf(buf + ret, PAGE_SIZE - ret,
+                                "TxFS input, ");
+        if (ptcr & MXC_AUDMUX_V2_PTCR_TCLKDIR)
+                ret += snprintf(buf + ret, PAGE_SIZE - ret,
+                                "TxClk output from %s",
+                                audmux_port_string((ptcr >> 22) & 0x7));
+        else
+                ret += snprintf(buf + ret, PAGE_SIZE - ret,
+                                "TxClk input");
+        ret += snprintf(buf + ret, PAGE_SIZE - ret, "\n");
+        if (ptcr & MXC_AUDMUX_V2_PTCR_SYN) {
+                ret += snprintf(buf + ret, PAGE_SIZE - ret,
+                                "Port is symmetric");
+        } else {
+                if (ptcr & MXC_AUDMUX_V2_PTCR_RFSDIR)
+                        ret += snprintf(buf + ret, PAGE_SIZE - ret,
+                                        "RxFS output from %s, ",
+                                        audmux_port_string((ptcr >> 17) & 0x7));
+                else
+                        ret += snprintf(buf + ret, PAGE_SIZE - ret,
+                                        "RxFS input, ");
+                if (ptcr & MXC_AUDMUX_V2_PTCR_RCLKDIR)
+                        ret += snprintf(buf + ret, PAGE_SIZE - ret,
+                                        "RxClk output from %s",
+                                        audmux_port_string((ptcr >> 12) & 0x7));
+                else
+                        ret += snprintf(buf + ret, PAGE_SIZE - ret,
+                                        "RxClk input");
+        }
+        ret += snprintf(buf + ret, PAGE_SIZE - ret,
+                        "\nData received from %s\n",
+                        audmux_port_string((pdcr >> 13) & 0x7));
+        ret = simple_read_from_buffer(user_buf, count, ppos, buf, ret);
+        kfree(buf);
+        return ret;
+}
+static const struct file_operations audmux_debugfs_fops = {
+        .open = audmux_open_file,
+        .read = audmux_read_file,
+};
+static void audmux_debugfs_init(void)
+{
+        int i;
+        char buf[20];
+        audmux_debugfs_root = debugfs_create_dir("audmux", NULL);
+        if (!audmux_debugfs_root) {
+                pr_warning("Failed to create AUDMUX debugfs root\n");
+                return;
+        }
+        for (i = 1; i < 8; i++) {
+                snprintf(buf, sizeof(buf), "ssi%d", i);
+                if (!debugfs_create_file(buf, 0444, audmux_debugfs_root,
+                                         (void *)i, &audmux_debugfs_fops))
+                        pr_warning("Failed to create AUDMUX port %d debugfs file\n",
+                                   i);
+        }
+}
+#else
+static inline void audmux_debugfs_init(void)
+{
+}
+#endif
 int mxc_audmux_v2_configure_port(unsigned int port, unsigned int ptcr,
                unsigned int pdcr)
 {
@@ -68,6 +203,8 @@ static int mxc_audmux_v2_init(void)
        if (cpu_is_mx31() || cpu_is_mx35())
                audmux_base = IO_ADDRESS(AUDMUX_BASE_ADDR);
+        audmux_debugfs_init();
        return 0;
 }
diff --git a/arch/arm/plat-mxc/include/mach/board-mx31lite.h b/arch/arm/plat-mxc/include/mach/board-mx31lite.h
index 0184b638c268..2b2da0367578 100644
--- a/arch/arm/plat-mxc/include/mach/board-mx31lite.h
+++ b/arch/arm/plat-mxc/include/mach/board-mx31lite.h
@@ -25,7 +25,7 @@
 #ifndef __ASSEMBLY__
-enum mx31lilly_boards {
+enum mx31lite_boards {
        MX31LITE_NOBOARD        = 0,
        MX31LITE_DB             = 1,
 };
diff --git a/arch/arm/plat-mxc/include/mach/common.h b/arch/arm/plat-mxc/include/mach/common.h
index 286cb9b0a25b..4bf1068ffad9 100644
--- a/arch/arm/plat-mxc/include/mach/common.h
+++ b/arch/arm/plat-mxc/include/mach/common.h
@@ -32,7 +32,7 @@ extern void mxc91231_init_irq(void);
 extern void mxc_timer_init(struct clk *timer_clk, void __iomem *, int);
 extern int mx1_clocks_init(unsigned long fref);
 extern int mx21_clocks_init(unsigned long lref, unsigned long fref);
-extern int mx25_clocks_init(unsigned long fref);
+extern int mx25_clocks_init(void);
 extern int mx27_clocks_init(unsigned long fref);
 extern int mx31_clocks_init(unsigned long fref);
 extern int mx35_clocks_init(void);
diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx35.h b/arch/arm/plat-mxc/include/mach/iomux-mx35.h
index 00b0ac1db225..c88d40795f7a 100644
--- a/arch/arm/plat-mxc/include/mach/iomux-mx35.h
+++ b/arch/arm/plat-mxc/include/mach/iomux-mx35.h
@@ -671,7 +671,7 @@
 #define MX35_PAD_LD8__SDMA_SDMA_DEBUG_PC_8                      IOMUX_PAD(0x634, 0x1d0, 6, 0x0,   0, NO_PAD_CTRL)
 #define MX35_PAD_LD9__IPU_DISPB_DAT_9                           IOMUX_PAD(0x638, 0x1d4, 0, 0x0,   0, NO_PAD_CTRL)
-#define MX35_PAD_LD9__GPIO2_9                                   IOMUX_PAD(0x638, 0x1d4, 5, 0x8e4  0, NO_PAD_CTRL)
+#define MX35_PAD_LD9__GPIO2_9                                   IOMUX_PAD(0x638, 0x1d4, 5, 0x8e4, 0, NO_PAD_CTRL)
 #define MX35_PAD_LD9__SDMA_SDMA_DEBUG_PC_9                      IOMUX_PAD(0x638, 0x1d4, 6, 0x0,   0, NO_PAD_CTRL)
 #define MX35_PAD_LD10__IPU_DISPB_DAT_10                         IOMUX_PAD(0x63c, 0x1d8, 0, 0x0,   0, NO_PAD_CTRL)
diff --git a/arch/arm/plat-mxc/include/mach/irqs.h b/arch/arm/plat-mxc/include/mach/irqs.h
index ead9d592168d..0cb347645db4 100644
--- a/arch/arm/plat-mxc/include/mach/irqs.h
+++ b/arch/arm/plat-mxc/include/mach/irqs.h
@@ -37,7 +37,12 @@
 * within sensible limits.
 */
 #define MXC_BOARD_IRQ_START     (MXC_INTERNAL_IRQS + MXC_GPIO_IRQS)
+#ifdef CONFIG_MACH_MX31ADS_WM1133_EV1
+#define MXC_BOARD_IRQS  80
+#else
 #define MXC_BOARD_IRQS  16
+#endif
 #define MXC_IPU_IRQ_START       (MXC_BOARD_IRQ_START + MXC_BOARD_IRQS)
diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c
index d9f8c844c385..4becbdd1935c 100644
--- a/arch/arm/plat-omap/clock.c
+++ b/arch/arm/plat-omap/clock.c
@@ -391,7 +391,7 @@ static struct dentry *clk_debugfs_root;
 static int clk_debugfs_register_one(struct clk *c)
 {
        int err;
-        struct dentry *d, *child;
+        struct dentry *d, *child, *child_tmp;
        struct clk *pa = c->parent;
        char s[255];
        char *p = s;
@@ -423,7 +423,7 @@ static int clk_debugfs_register_one(struct clk *c)
 err_out:
        d = c->dent;
-        list_for_each_entry(child, &d->d_subdirs, d_u.d_child)
+        list_for_each_entry_safe(child, child_tmp, &d->d_subdirs, d_u.d_child)
                debugfs_remove(child);
        debugfs_remove(c->dent);
        return err;
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index d17620c50c28..d2422c766cca 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -750,6 +750,7 @@ static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio,
 }
 #endif
+#ifdef CONFIG_ARCH_OMAP1
 /*
 * This only applies to chips that can't do both rising and falling edge
 * detection at once.  For all other chips, this function is a noop.
@@ -760,11 +761,9 @@ static void _toggle_gpio_edge_triggering(struct gpio_bank *bank, int gpio)
        u32 l = 0;
        switch (bank->method) {
-#ifdef CONFIG_ARCH_OMAP1
        case METHOD_MPUIO:
                reg += OMAP_MPUIO_GPIO_INT_EDGE;
                break;
-#endif
 #ifdef CONFIG_ARCH_OMAP15XX
        case METHOD_GPIO_1510:
                reg += OMAP1510_GPIO_INT_CONTROL;
@@ -787,6 +786,7 @@ static void _toggle_gpio_edge_triggering(struct gpio_bank *bank, int gpio)
        __raw_writel(l, reg);
 }
+#endif
 static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
 {
diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c
index 1e5648d3e3d8..2ed72013c2e2 100644
--- a/arch/arm/plat-omap/omap_device.c
+++ b/arch/arm/plat-omap/omap_device.c
@@ -89,16 +89,6 @@
 #define USE_WAKEUP_LAT                  0
 #define IGNORE_WAKEUP_LAT               1
-/* XXX this should be moved into a separate file */
-#if defined(CONFIG_ARCH_OMAP2420)
-# define OMAP_32KSYNCT_BASE             0x48004000
-#elif defined(CONFIG_ARCH_OMAP2430)
-# define OMAP_32KSYNCT_BASE             0x49020000
-#elif defined(CONFIG_ARCH_OMAP3430)
-# define OMAP_32KSYNCT_BASE             0x48320000
-#else
-# error Unknown OMAP device
-#endif
 /* Private functions */
diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c
index f60a5400a25b..a63c4be99b36 100644
--- a/arch/arm/vfp/vfpmodule.c
+++ b/arch/arm/vfp/vfpmodule.c
@@ -197,10 +197,13 @@ static void vfp_raise_exceptions(u32 exceptions, u32 inst, u32 fpscr, struct pt_
        }
        /*
-         * Update the FPSCR with the additional exception flags.
+         * If any of the status flags are set, update the FPSCR.
         * Comparison instructions always return at least one of
         * these flags set.
         */
+        if (exceptions & (FPSCR_N|FPSCR_Z|FPSCR_C|FPSCR_V))
+                fpscr &= ~(FPSCR_N|FPSCR_Z|FPSCR_C|FPSCR_V);
        fpscr |= exceptions;
        fmxr(FPSCR, fpscr);
diff --git a/arch/microblaze/configs/mmu_defconfig b/arch/microblaze/configs/mmu_defconfig
index bb7c374713ad..6fced1fe3bf0 100644
--- a/arch/microblaze/configs/mmu_defconfig
+++ b/arch/microblaze/configs/mmu_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.31
+# Linux kernel version: 2.6.33-rc6
-# Thu Sep 24 10:28:50 2009
+# Wed Feb  3 10:02:59 2010
 #
 CONFIG_MICROBLAZE=y
 # CONFIG_SWAP is not set
@@ -19,8 +19,12 @@ CONFIG_GENERIC_CLOCKEVENTS=y
 CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
 CONFIG_GENERIC_GPIO=y
 CONFIG_GENERIC_CSUM=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
 # CONFIG_PCI is not set
 CONFIG_NO_DMA=y
+CONFIG_DTC=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 CONFIG_CONSTRUCTORS=y
@@ -44,6 +48,7 @@ CONFIG_SYSVIPC_SYSCTL=y
 #
 CONFIG_TREE_RCU=y
 # CONFIG_TREE_PREEMPT_RCU is not set
+# CONFIG_TINY_RCU is not set
 # CONFIG_RCU_TRACE is not set
 CONFIG_RCU_FANOUT=32
 # CONFIG_RCU_FANOUT_EXACT is not set
@@ -64,10 +69,12 @@ CONFIG_INITRAMFS_ROOT_GID=0
 CONFIG_RD_GZIP=y
 # CONFIG_RD_BZIP2 is not set
 # CONFIG_RD_LZMA is not set
+# CONFIG_RD_LZO is not set
 # CONFIG_INITRAMFS_COMPRESSION_NONE is not set
 CONFIG_INITRAMFS_COMPRESSION_GZIP=y
 # CONFIG_INITRAMFS_COMPRESSION_BZIP2 is not set
 # CONFIG_INITRAMFS_COMPRESSION_LZMA is not set
+# CONFIG_INITRAMFS_COMPRESSION_LZO is not set
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SYSCTL=y
 CONFIG_ANON_INODES=y
@@ -90,21 +97,20 @@ CONFIG_EVENTFD=y
 CONFIG_AIO=y
 #
-# Performance Counters
+# Kernel Performance Events And Counters
 #
 CONFIG_VM_EVENT_COUNTERS=y
-# CONFIG_STRIP_ASM_SYMS is not set
 CONFIG_COMPAT_BRK=y
 CONFIG_SLAB=y
 # CONFIG_SLUB is not set
 # CONFIG_SLOB is not set
 # CONFIG_PROFILING is not set
-# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
 #
 # GCOV-based kernel profiling
 #
-# CONFIG_SLOW_WORK is not set
+CONFIG_SLOW_WORK=y
 # CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
 CONFIG_SLABINFO=y
 CONFIG_BASE_SMALL=1
@@ -123,14 +129,41 @@ CONFIG_LBDAF=y
 # IO Schedulers
 #
 CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
 CONFIG_IOSCHED_DEADLINE=y
 CONFIG_IOSCHED_CFQ=y
-# CONFIG_DEFAULT_AS is not set
 # CONFIG_DEFAULT_DEADLINE is not set
 CONFIG_DEFAULT_CFQ=y
 # CONFIG_DEFAULT_NOOP is not set
 CONFIG_DEFAULT_IOSCHED="cfq"
+# CONFIG_INLINE_SPIN_TRYLOCK is not set
+# CONFIG_INLINE_SPIN_TRYLOCK_BH is not set
+# CONFIG_INLINE_SPIN_LOCK is not set
+# CONFIG_INLINE_SPIN_LOCK_BH is not set
+# CONFIG_INLINE_SPIN_LOCK_IRQ is not set
+# CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set
+# CONFIG_INLINE_SPIN_UNLOCK is not set
+# CONFIG_INLINE_SPIN_UNLOCK_BH is not set
+# CONFIG_INLINE_SPIN_UNLOCK_IRQ is not set
+# CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set
+# CONFIG_INLINE_READ_TRYLOCK is not set
+# CONFIG_INLINE_READ_LOCK is not set
+# CONFIG_INLINE_READ_LOCK_BH is not set
+# CONFIG_INLINE_READ_LOCK_IRQ is not set
+# CONFIG_INLINE_READ_LOCK_IRQSAVE is not set
+# CONFIG_INLINE_READ_UNLOCK is not set
+# CONFIG_INLINE_READ_UNLOCK_BH is not set
+# CONFIG_INLINE_READ_UNLOCK_IRQ is not set
+# CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set
+# CONFIG_INLINE_WRITE_TRYLOCK is not set
+# CONFIG_INLINE_WRITE_LOCK is not set
+# CONFIG_INLINE_WRITE_LOCK_BH is not set
+# CONFIG_INLINE_WRITE_LOCK_IRQ is not set
+# CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set
+# CONFIG_INLINE_WRITE_UNLOCK is not set
+# CONFIG_INLINE_WRITE_UNLOCK_BH is not set
+# CONFIG_INLINE_WRITE_UNLOCK_IRQ is not set
+# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set
+# CONFIG_MUTEX_SPIN_ON_OWNER is not set
 # CONFIG_FREEZER is not set
 #
@@ -139,11 +172,6 @@ CONFIG_DEFAULT_IOSCHED="cfq"
 CONFIG_PLATFORM_GENERIC=y
 CONFIG_OPT_LIB_FUNCTION=y
 CONFIG_OPT_LIB_ASM=y
-CONFIG_ALLOW_EDIT_AUTO=y
-#
-# Automatic platform settings from Kconfig.auto
-#
 #
 # Definitions for MICROBLAZE0
@@ -203,12 +231,11 @@ CONFIG_FLATMEM_MANUAL=y
 CONFIG_FLATMEM=y
 CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_PAGEFLAGS_EXTENDED=y
-CONFIG_SPLIT_PTLOCK_CPUS=4
+CONFIG_SPLIT_PTLOCK_CPUS=999999
 # CONFIG_PHYS_ADDR_T_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=0
 CONFIG_VIRT_TO_BUS=y
-CONFIG_HAVE_MLOCK=y
+# CONFIG_KSM is not set
-CONFIG_HAVE_MLOCKED_PAGE_BIT=y
 CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
 #
@@ -289,7 +316,13 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_IRDA is not set
 # CONFIG_BT is not set
 # CONFIG_AF_RXRPC is not set
-# CONFIG_WIRELESS is not set
+CONFIG_WIRELESS=y
+# CONFIG_CFG80211 is not set
+# CONFIG_LIB80211 is not set
+#
+# CFG80211 needs to be enabled for MAC80211
+#
 # CONFIG_WIMAX is not set
 # CONFIG_RFKILL is not set
 # CONFIG_NET_9P is not set
@@ -313,6 +346,10 @@ CONFIG_OF_DEVICE=y
 CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_COW_COMMON is not set
 # CONFIG_BLK_DEV_LOOP is not set
+#
+# DRBD disabled because PROC_FS, INET or CONNECTOR not selected
+#
 # CONFIG_BLK_DEV_NBD is not set
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
@@ -349,7 +386,6 @@ CONFIG_NETDEVICES=y
 # CONFIG_PHYLIB is not set
 CONFIG_NET_ETHERNET=y
 # CONFIG_MII is not set
-# CONFIG_ETHOC is not set
 # CONFIG_DNET is not set
 # CONFIG_IBM_NEW_EMAC_ZMII is not set
 # CONFIG_IBM_NEW_EMAC_RGMII is not set
@@ -359,12 +395,12 @@ CONFIG_NET_ETHERNET=y
 # CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
 # CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
 # CONFIG_KS8842 is not set
+# CONFIG_KS8851_MLL is not set
 CONFIG_XILINX_EMACLITE=y
 CONFIG_NETDEV_1000=y
 CONFIG_NETDEV_10000=y
 CONFIG_WLAN=y
-# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_HOSTAP is not set
-# CONFIG_WLAN_80211 is not set
 #
 # Enable WiMAX (Networking options) to see the WiMAX drivers
@@ -408,6 +444,7 @@ CONFIG_SERIAL_UARTLITE=y
 CONFIG_SERIAL_UARTLITE_CONSOLE=y
 CONFIG_SERIAL_CORE=y
 CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_GRLIB_GAISLER_APBUART is not set
 CONFIG_UNIX98_PTYS=y
 # CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
 CONFIG_LEGACY_PTYS=y
@@ -433,7 +470,6 @@ CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
 # CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
 # CONFIG_THERMAL is not set
-# CONFIG_THERMAL_HWMON is not set
 # CONFIG_WATCHDOG is not set
 #
@@ -526,8 +562,6 @@ CONFIG_PROC_FS=y
 CONFIG_PROC_SYSCTL=y
 CONFIG_PROC_PAGE_MONITOR=y
 CONFIG_SYSFS=y
-CONFIG_TMPFS=y
-# CONFIG_TMPFS_POSIX_ACL is not set
 # CONFIG_HUGETLB_PAGE is not set
 # CONFIG_CONFIGFS_FS is not set
 CONFIG_MISC_FILESYSTEMS=y
@@ -638,11 +672,13 @@ CONFIG_NLS_DEFAULT="iso8859-1"
 #
 # Kernel hacking
 #
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
 # CONFIG_PRINTK_TIME is not set
 CONFIG_ENABLE_WARN_DEPRECATED=y
 CONFIG_ENABLE_MUST_CHECK=y
 CONFIG_FRAME_WARN=1024
 # CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_STRIP_ASM_SYMS is not set
 # CONFIG_UNUSED_SYMBOLS is not set
 # CONFIG_DEBUG_FS is not set
 # CONFIG_HEADERS_CHECK is not set
@@ -662,6 +698,9 @@ CONFIG_DEBUG_SLAB=y
 # CONFIG_DEBUG_SLAB_LEAK is not set
 CONFIG_DEBUG_SPINLOCK=y
 # CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
 # CONFIG_DEBUG_SPINLOCK_SLEEP is not set
 # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
 # CONFIG_DEBUG_KOBJECT is not set
@@ -680,10 +719,29 @@ CONFIG_DEBUG_INFO=y
 # CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
 # CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set
 # CONFIG_FAULT_INJECTION is not set
+# CONFIG_LATENCYTOP is not set
 # CONFIG_SYSCTL_SYSCALL_CHECK is not set
 # CONFIG_PAGE_POISONING is not set
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
+CONFIG_HAVE_DYNAMIC_FTRACE=y
+CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
+CONFIG_TRACING_SUPPORT=y
+CONFIG_FTRACE=y
+# CONFIG_FUNCTION_TRACER is not set
+# CONFIG_IRQSOFF_TRACER is not set
+# CONFIG_SCHED_TRACER is not set
+# CONFIG_ENABLE_DEFAULT_TRACERS is not set
+# CONFIG_BOOT_TRACER is not set
+CONFIG_BRANCH_PROFILE_NONE=y
+# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
+# CONFIG_PROFILE_ALL_BRANCHES is not set
+# CONFIG_STACK_TRACER is not set
+# CONFIG_KMEMTRACE is not set
+# CONFIG_WORKQUEUE_TRACER is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_SAMPLES is not set
-# CONFIG_KMEMCHECK is not set
 CONFIG_EARLY_PRINTK=y
 # CONFIG_HEART_BEAT is not set
 CONFIG_DEBUG_BOOTMEM=y
@@ -694,7 +752,11 @@ CONFIG_DEBUG_BOOTMEM=y
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
 # CONFIG_SECURITYFS is not set
-# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+# CONFIG_DEFAULT_SECURITY_SELINUX is not set
+# CONFIG_DEFAULT_SECURITY_SMACK is not set
+# CONFIG_DEFAULT_SECURITY_TOMOYO is not set
+CONFIG_DEFAULT_SECURITY_DAC=y
+CONFIG_DEFAULT_SECURITY=""
 CONFIG_CRYPTO=y
 #
diff --git a/arch/microblaze/configs/nommu_defconfig b/arch/microblaze/configs/nommu_defconfig
index adb839bab704..ce2da535246a 100644
--- a/arch/microblaze/configs/nommu_defconfig
+++ b/arch/microblaze/configs/nommu_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.31
+# Linux kernel version: 2.6.33-rc6
-# Thu Sep 24 10:29:43 2009
+# Wed Feb  3 10:03:21 2010
 #
 CONFIG_MICROBLAZE=y
 # CONFIG_SWAP is not set
@@ -19,8 +19,12 @@ CONFIG_GENERIC_CLOCKEVENTS=y
 CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
 CONFIG_GENERIC_GPIO=y
 CONFIG_GENERIC_CSUM=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
 # CONFIG_PCI is not set
 CONFIG_NO_DMA=y
+CONFIG_DTC=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 CONFIG_CONSTRUCTORS=y
@@ -46,6 +50,7 @@ CONFIG_BSD_PROCESS_ACCT_V3=y
 #
 CONFIG_TREE_RCU=y
 # CONFIG_TREE_PREEMPT_RCU is not set
+# CONFIG_TINY_RCU is not set
 # CONFIG_RCU_TRACE is not set
 CONFIG_RCU_FANOUT=32
 # CONFIG_RCU_FANOUT_EXACT is not set
@@ -81,16 +86,16 @@ CONFIG_EVENTFD=y
 CONFIG_AIO=y
 #
-# Performance Counters
+# Kernel Performance Events And Counters
 #
 CONFIG_VM_EVENT_COUNTERS=y
-# CONFIG_STRIP_ASM_SYMS is not set
 CONFIG_COMPAT_BRK=y
 CONFIG_SLAB=y
 # CONFIG_SLUB is not set
 # CONFIG_SLOB is not set
+# CONFIG_MMAP_ALLOW_UNINITIALIZED is not set
 # CONFIG_PROFILING is not set
-# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
 #
 # GCOV-based kernel profiling
@@ -116,14 +121,41 @@ CONFIG_LBDAF=y
 # IO Schedulers
 #
 CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
 CONFIG_IOSCHED_DEADLINE=y
 CONFIG_IOSCHED_CFQ=y
-# CONFIG_DEFAULT_AS is not set
 # CONFIG_DEFAULT_DEADLINE is not set
 CONFIG_DEFAULT_CFQ=y
 # CONFIG_DEFAULT_NOOP is not set
 CONFIG_DEFAULT_IOSCHED="cfq"
+# CONFIG_INLINE_SPIN_TRYLOCK is not set
+# CONFIG_INLINE_SPIN_TRYLOCK_BH is not set
+# CONFIG_INLINE_SPIN_LOCK is not set
+# CONFIG_INLINE_SPIN_LOCK_BH is not set
+# CONFIG_INLINE_SPIN_LOCK_IRQ is not set
+# CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set
+CONFIG_INLINE_SPIN_UNLOCK=y
+# CONFIG_INLINE_SPIN_UNLOCK_BH is not set
+CONFIG_INLINE_SPIN_UNLOCK_IRQ=y
+# CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set
+# CONFIG_INLINE_READ_TRYLOCK is not set
+# CONFIG_INLINE_READ_LOCK is not set
+# CONFIG_INLINE_READ_LOCK_BH is not set
+# CONFIG_INLINE_READ_LOCK_IRQ is not set
+# CONFIG_INLINE_READ_LOCK_IRQSAVE is not set
+CONFIG_INLINE_READ_UNLOCK=y
+# CONFIG_INLINE_READ_UNLOCK_BH is not set
+CONFIG_INLINE_READ_UNLOCK_IRQ=y
+# CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set
+# CONFIG_INLINE_WRITE_TRYLOCK is not set
+# CONFIG_INLINE_WRITE_LOCK is not set
+# CONFIG_INLINE_WRITE_LOCK_BH is not set
+# CONFIG_INLINE_WRITE_LOCK_IRQ is not set
+# CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set
+CONFIG_INLINE_WRITE_UNLOCK=y
+# CONFIG_INLINE_WRITE_UNLOCK_BH is not set
+CONFIG_INLINE_WRITE_UNLOCK_IRQ=y
+# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set
+# CONFIG_MUTEX_SPIN_ON_OWNER is not set
 # CONFIG_FREEZER is not set
 #
@@ -132,7 +164,10 @@ CONFIG_DEFAULT_IOSCHED="cfq"
 CONFIG_PLATFORM_GENERIC=y
 # CONFIG_SELFMOD is not set
 # CONFIG_OPT_LIB_FUNCTION is not set
-# CONFIG_ALLOW_EDIT_AUTO is not set
+#
+# Definitions for MICROBLAZE0
+#
 CONFIG_KERNEL_BASE_ADDR=0x90000000
 CONFIG_XILINX_MICROBLAZE0_FAMILY="virtex5"
 CONFIG_XILINX_MICROBLAZE0_USE_MSR_INSTR=1
@@ -190,7 +225,6 @@ CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_PHYS_ADDR_T_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=0
 CONFIG_VIRT_TO_BUS=y
-CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
 CONFIG_NOMMU_INITIAL_TRIM_EXCESS=1
 #
@@ -274,9 +308,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_AF_RXRPC is not set
 CONFIG_WIRELESS=y
 # CONFIG_CFG80211 is not set
-CONFIG_CFG80211_DEFAULT_PS_VALUE=0
-CONFIG_WIRELESS_OLD_REGULATORY=y
-# CONFIG_WIRELESS_EXT is not set
 # CONFIG_LIB80211 is not set
 #
@@ -301,9 +332,9 @@ CONFIG_STANDALONE=y
 # CONFIG_CONNECTOR is not set
 CONFIG_MTD=y
 # CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_TESTS is not set
 CONFIG_MTD_CONCAT=y
 CONFIG_MTD_PARTITIONS=y
-# CONFIG_MTD_TESTS is not set
 # CONFIG_MTD_REDBOOT_PARTS is not set
 CONFIG_MTD_CMDLINE_PARTS=y
 # CONFIG_MTD_OF_PARTS is not set
@@ -387,6 +418,10 @@ CONFIG_OF_DEVICE=y
 CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_COW_COMMON is not set
 # CONFIG_BLK_DEV_LOOP is not set
+#
+# DRBD disabled because PROC_FS, INET or CONNECTOR not selected
+#
 CONFIG_BLK_DEV_NBD=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
@@ -423,7 +458,6 @@ CONFIG_NETDEVICES=y
 # CONFIG_PHYLIB is not set
 CONFIG_NET_ETHERNET=y
 # CONFIG_MII is not set
-# CONFIG_ETHOC is not set
 # CONFIG_DNET is not set
 # CONFIG_IBM_NEW_EMAC_ZMII is not set
 # CONFIG_IBM_NEW_EMAC_RGMII is not set
@@ -433,12 +467,12 @@ CONFIG_NET_ETHERNET=y
 # CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
 # CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
 # CONFIG_KS8842 is not set
+# CONFIG_KS8851_MLL is not set
 # CONFIG_XILINX_EMACLITE is not set
 CONFIG_NETDEV_1000=y
 CONFIG_NETDEV_10000=y
 CONFIG_WLAN=y
-# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_HOSTAP is not set
-# CONFIG_WLAN_80211 is not set
 #
 # Enable WiMAX (Networking options) to see the WiMAX drivers
@@ -482,6 +516,7 @@ CONFIG_SERIAL_UARTLITE=y
 CONFIG_SERIAL_UARTLITE_CONSOLE=y
 CONFIG_SERIAL_CORE=y
 CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_GRLIB_GAISLER_APBUART is not set
 CONFIG_UNIX98_PTYS=y
 # CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
 CONFIG_LEGACY_PTYS=y
@@ -508,7 +543,6 @@ CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
 # CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
 # CONFIG_THERMAL is not set
-# CONFIG_THERMAL_HWMON is not set
 # CONFIG_WATCHDOG is not set
 #
@@ -616,7 +650,6 @@ CONFIG_INOTIFY_USER=y
 CONFIG_PROC_FS=y
 CONFIG_PROC_SYSCTL=y
 CONFIG_SYSFS=y
-# CONFIG_TMPFS is not set
 # CONFIG_HUGETLB_PAGE is not set
 # CONFIG_CONFIGFS_FS is not set
 CONFIG_MISC_FILESYSTEMS=y
@@ -672,11 +705,13 @@ CONFIG_MSDOS_PARTITION=y
 #
 # Kernel hacking
 #
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
 # CONFIG_PRINTK_TIME is not set
 CONFIG_ENABLE_WARN_DEPRECATED=y
 CONFIG_ENABLE_MUST_CHECK=y
 CONFIG_FRAME_WARN=1024
 # CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_STRIP_ASM_SYMS is not set
 CONFIG_UNUSED_SYMBOLS=y
 CONFIG_DEBUG_FS=y
 # CONFIG_HEADERS_CHECK is not set
@@ -695,12 +730,16 @@ CONFIG_DEBUG_OBJECTS=y
 CONFIG_DEBUG_OBJECTS_SELFTEST=y
 CONFIG_DEBUG_OBJECTS_FREE=y
 CONFIG_DEBUG_OBJECTS_TIMERS=y
+# CONFIG_DEBUG_OBJECTS_WORK is not set
 CONFIG_DEBUG_OBJECTS_ENABLE_DEFAULT=1
 # CONFIG_DEBUG_SLAB is not set
 # CONFIG_DEBUG_RT_MUTEXES is not set
 # CONFIG_RT_MUTEX_TESTER is not set
 # CONFIG_DEBUG_SPINLOCK is not set
 # CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
 # CONFIG_DEBUG_SPINLOCK_SLEEP is not set
 # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
 # CONFIG_DEBUG_KOBJECT is not set
@@ -720,8 +759,28 @@ CONFIG_DEBUG_SG=y
 # CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
 # CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set
 # CONFIG_FAULT_INJECTION is not set
+# CONFIG_LATENCYTOP is not set
 CONFIG_SYSCTL_SYSCALL_CHECK=y
 # CONFIG_PAGE_POISONING is not set
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
+CONFIG_HAVE_DYNAMIC_FTRACE=y
+CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
+CONFIG_TRACING_SUPPORT=y
+CONFIG_FTRACE=y
+# CONFIG_FUNCTION_TRACER is not set
+# CONFIG_IRQSOFF_TRACER is not set
+# CONFIG_SCHED_TRACER is not set
+# CONFIG_ENABLE_DEFAULT_TRACERS is not set
+# CONFIG_BOOT_TRACER is not set
+CONFIG_BRANCH_PROFILE_NONE=y
+# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
+# CONFIG_PROFILE_ALL_BRANCHES is not set
+# CONFIG_STACK_TRACER is not set
+# CONFIG_KMEMTRACE is not set
+# CONFIG_WORKQUEUE_TRACER is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_DYNAMIC_DEBUG is not set
 # CONFIG_SAMPLES is not set
 CONFIG_EARLY_PRINTK=y
@@ -734,7 +793,11 @@ CONFIG_EARLY_PRINTK=y
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
 # CONFIG_SECURITYFS is not set
-# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+# CONFIG_DEFAULT_SECURITY_SELINUX is not set
+# CONFIG_DEFAULT_SECURITY_SMACK is not set
+# CONFIG_DEFAULT_SECURITY_TOMOYO is not set
+CONFIG_DEFAULT_SECURITY_DAC=y
+CONFIG_DEFAULT_SECURITY=""
 CONFIG_CRYPTO=y
 #
diff --git a/arch/microblaze/kernel/entry-nommu.S b/arch/microblaze/kernel/entry-nommu.S
index 95b0855802df..391d6197fc3b 100644
--- a/arch/microblaze/kernel/entry-nommu.S
+++ b/arch/microblaze/kernel/entry-nommu.S
@@ -122,7 +122,7 @@ ENTRY(_interrupt)
 ret_from_intr:
        lwi     r11, r1, PT_MODE
-        bneid   r11, 3f
+        bneid   r11, no_intr_resched
        lwi     r6, r31, TS_THREAD_INFO /* get thread info */
        lwi     r19, r6, TI_FLAGS       /* get flags in thread info */
@@ -133,16 +133,18 @@ ret_from_intr:
        bralid  r15, schedule
        nop
 1:      andi    r11, r19, _TIF_SIGPENDING
-        beqid   r11, no_intr_reshed
+        beqid   r11, no_intr_resched
        addk    r5, r1, r0
        addk    r7, r0, r0
        bralid  r15, do_signal
        addk    r6, r0, r0
-no_intr_reshed:
+no_intr_resched:
+        /* Disable interrupts, we are now committed to the state restore */
+        disable_irq
        /* save mode indicator */
        lwi     r11, r1, PT_MODE
-3:
        swi     r11, r0, PER_CPU(KM)
        /* save r31 */
diff --git a/arch/sh/kernel/cpu/sh3/entry.S b/arch/sh/kernel/cpu/sh3/entry.S
index 3f7e2a22c7c2..f6a389c996cb 100644
--- a/arch/sh/kernel/cpu/sh3/entry.S
+++ b/arch/sh/kernel/cpu/sh3/entry.S
@@ -132,7 +132,6 @@ ENTRY(tlb_protection_violation_store)
         mov    #1, r5
 call_handle_tlbmiss:
-        setup_frame_reg
        mov.l   1f, r0
        mov     r5, r8
        mov.l   @r0, r6
@@ -365,6 +364,8 @@ handle_exception:
         mov.l  @k2, k2         ! read out vector and keep in k2
 handle_exception_special:
+        setup_frame_reg
        ! Setup return address and jump to exception handler
        mov.l   7f, r9          ! fetch return address
        stc     r2_bank, r0     ! k2 (vector)
diff --git a/arch/sh/kernel/dwarf.c b/arch/sh/kernel/dwarf.c
index 88d28ec3780a..e51168064e56 100644
--- a/arch/sh/kernel/dwarf.c
+++ b/arch/sh/kernel/dwarf.c
@@ -540,6 +540,8 @@ void dwarf_free_frame(struct dwarf_frame *frame)
        mempool_free(frame, dwarf_frame_pool);
 }
+extern void ret_from_irq(void);
 /**
 *      dwarf_unwind_stack - unwind the stack
 *
@@ -678,6 +680,24 @@ struct dwarf_frame * dwarf_unwind_stack(unsigned long pc,
        addr = frame->cfa + reg->addr;
        frame->return_addr = __raw_readl(addr);
+        /*
+         * Ah, the joys of unwinding through interrupts.
+         *
+         * Interrupts are tricky - the DWARF info needs to be _really_
+         * accurate and unfortunately I'm seeing a lot of bogus DWARF
+         * info. For example, I've seen interrupts occur in epilogues
+         * just after the frame pointer (r14) had been restored. The
+         * problem was that the DWARF info claimed that the CFA could be
+         * reached by using the value of the frame pointer before it was
+         * restored.
+         *
+         * So until the compiler can be trusted to produce reliable
+         * DWARF info when it really matters, let's stop unwinding once
+         * we've calculated the function that was interrupted.
+         */
+        if (prev && prev->pc == (unsigned long)ret_from_irq)
+                frame->return_addr = 0;
        return frame;
 bail:
diff --git a/arch/sh/kernel/entry-common.S b/arch/sh/kernel/entry-common.S
index f0abd58c3a69..2b15ae60c3a0 100644
--- a/arch/sh/kernel/entry-common.S
+++ b/arch/sh/kernel/entry-common.S
@@ -70,8 +70,14 @@ ret_from_exception:
        CFI_STARTPROC simple
        CFI_DEF_CFA r14, 0
        CFI_REL_OFFSET 17, 64
-        CFI_REL_OFFSET 15, 0
+        CFI_REL_OFFSET 15, 60
        CFI_REL_OFFSET 14, 56
+        CFI_REL_OFFSET 13, 52
+        CFI_REL_OFFSET 12, 48
+        CFI_REL_OFFSET 11, 44
+        CFI_REL_OFFSET 10, 40
+        CFI_REL_OFFSET 9, 36
+        CFI_REL_OFFSET 8, 32
        preempt_stop()
 ENTRY(ret_from_irq)
        !
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 5198b9bb34ef..69ddfbd91135 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -49,6 +49,7 @@
 #include <asm/numa.h>
 #include <asm/cacheflush.h>
 #include <asm/init.h>
+#include <linux/bootmem.h>
 static unsigned long dma_reserve __initdata;
@@ -616,6 +617,21 @@ void __init paging_init(void)
 */
 #ifdef CONFIG_MEMORY_HOTPLUG
 /*
+ * After memory hotplug the variables max_pfn, max_low_pfn and high_memory need
+ * updating.
+ */
+static void  update_end_of_memory_vars(u64 start, u64 size)
+{
+        unsigned long end_pfn = PFN_UP(start + size);
+        if (end_pfn > max_pfn) {
+                max_pfn = end_pfn;
+                max_low_pfn = end_pfn;
+                high_memory = (void *)__va(max_pfn * PAGE_SIZE - 1) + 1;
+        }
+}
+/*
 * Memory is added always to NORMAL zone. This means you will never get
 * additional DMA/DMA32 memory.
 */
@@ -634,6 +650,9 @@ int arch_add_memory(int nid, u64 start, u64 size)
        ret = __add_pages(nid, zone, start_pfn, nr_pages);
        WARN_ON_ONCE(ret);
+        /* update max_pfn, max_low_pfn and high_memory */
+        update_end_of_memory_vars(start, size);
        return ret;
 }
 EXPORT_SYMBOL_GPL(arch_add_memory);
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index b8bea100a160..b34390347c16 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -2868,6 +2868,21 @@ static bool ahci_broken_suspend(struct pci_dev *pdev)
                        },
                        .driver_data = "F.23",  /* cutoff BIOS version */
                },
+                /*
+                 * Acer eMachines G725 has the same problem.  BIOS
+                 * V1.03 is known to be broken.  V3.04 is known to
+                 * work.  Inbetween, there are V1.06, V2.06 and V3.03
+                 * that we don't have much idea about.  For now,
+                 * blacklist anything older than V3.04.
+                 */
+                {
+                        .ident = "G725",
+                        .matches = {
+                                DMI_MATCH(DMI_SYS_VENDOR, "eMachines"),
+                                DMI_MATCH(DMI_PRODUCT_NAME, "eMachines G725"),
+                        },
+                        .driver_data = "V3.04", /* cutoff BIOS version */
+                },
                { }     /* terminate list */
        };
        const struct dmi_system_id *dmi = dmi_first_match(sysids);
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index f4ea5a8c325b..d096fbcbc771 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -2875,7 +2875,7 @@ static unsigned int ata_scsi_pass_thru(struct ata_queued_cmd *qc)
         * write indication (used for PIO/DMA setup), result TF is
         * copied back and we don't whine too much about its failure.
         */
-        tf->flags = ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE;
+        tf->flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE;
        if (scmd->sc_data_direction == DMA_TO_DEVICE)
                tf->flags |= ATA_TFLAG_WRITE;
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 741065c9da67..730ef3c384ca 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -893,6 +893,9 @@ static void ata_pio_sector(struct ata_queued_cmd *qc)
                                       do_write);
        }
+        if (!do_write)
+                flush_dcache_page(page);
        qc->curbytes += qc->sect_size;
        qc->cursg_ofs += qc->sect_size;
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 2ddf03ae034e..68b5957f107c 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -322,7 +322,7 @@ static void pkt_sysfs_dev_remove(struct pktcdvd_device *pd)
        pkt_kobj_remove(pd->kobj_stat);
        pkt_kobj_remove(pd->kobj_wqueue);
        if (class_pktcdvd)
-                device_destroy(class_pktcdvd, pd->pkt_dev);
+                device_unregister(pd->dev);
 }
diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index 652367aa6546..058fbccf2f52 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -195,5 +195,16 @@ config BT_MRVL_SDIO
          Say Y here to compile support for Marvell BT-over-SDIO driver
          into the kernel or say M to compile it as module.
-endmenu
+config BT_ATH3K
+        tristate "Atheros firmware download driver"
+        depends on BT_HCIBTUSB
+        select FW_LOADER
+        help
+          Bluetooth firmware download driver.
+          This driver loads the firmware into the Atheros Bluetooth
+          chipset.
+          Say Y here to compile support for "Atheros firmware download driver"
+          into the kernel or say M to compile it as module (ath3k).
+endmenu
diff --git a/drivers/bluetooth/Makefile b/drivers/bluetooth/Makefile
index b3f57d2d4eb0..7e5aed598121 100644
--- a/drivers/bluetooth/Makefile
+++ b/drivers/bluetooth/Makefile
@@ -15,6 +15,7 @@ obj-$(CONFIG_BT_HCIBTUART)	+= btuart_cs.o
 obj-$(CONFIG_BT_HCIBTUSB)       += btusb.o
 obj-$(CONFIG_BT_HCIBTSDIO)      += btsdio.o
+obj-$(CONFIG_BT_ATH3K)          += ath3k.o
 obj-$(CONFIG_BT_MRVL)           += btmrvl.o
 obj-$(CONFIG_BT_MRVL_SDIO)      += btmrvl_sdio.o
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
new file mode 100644
index 000000000000..add9485ca5b6
--- /dev/null
+++ b/drivers/bluetooth/ath3k.c
@@ -0,0 +1,187 @@
+/*
+ * Copyright (c) 2008-2009 Atheros Communications Inc.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/device.h>
+#include <linux/firmware.h>
+#include <linux/usb.h>
+#include <net/bluetooth/bluetooth.h>
+#define VERSION "1.0"
+static struct usb_device_id ath3k_table[] = {
+        /* Atheros AR3011 */
+        { USB_DEVICE(0x0CF3, 0x3000) },
+        { }     /* Terminating entry */
+};
+MODULE_DEVICE_TABLE(usb, ath3k_table);
+#define USB_REQ_DFU_DNLOAD      1
+#define BULK_SIZE               4096
+struct ath3k_data {
+        struct usb_device *udev;
+        u8 *fw_data;
+        u32 fw_size;
+        u32 fw_sent;
+};
+static int ath3k_load_firmware(struct ath3k_data *data,
+                                unsigned char *firmware,
+                                int count)
+{
+        u8 *send_buf;
+        int err, pipe, len, size, sent = 0;
+        BT_DBG("ath3k %p udev %p", data, data->udev);
+        pipe = usb_sndctrlpipe(data->udev, 0);
+        if ((usb_control_msg(data->udev, pipe,
+                                USB_REQ_DFU_DNLOAD,
+                                USB_TYPE_VENDOR, 0, 0,
+                                firmware, 20, USB_CTRL_SET_TIMEOUT)) < 0) {
+                BT_ERR("Can't change to loading configuration err");
+                return -EBUSY;
+        }
+        sent += 20;
+        count -= 20;
+        send_buf = kmalloc(BULK_SIZE, GFP_ATOMIC);
+        if (!send_buf) {
+                BT_ERR("Can't allocate memory chunk for firmware");
+                return -ENOMEM;
+        }
+        while (count) {
+                size = min_t(uint, count, BULK_SIZE);
+                pipe = usb_sndbulkpipe(data->udev, 0x02);
+                memcpy(send_buf, firmware + sent, size);
+                err = usb_bulk_msg(data->udev, pipe, send_buf, size,
+                                        &len, 3000);
+                if (err || (len != size)) {
+                        BT_ERR("Error in firmware loading err = %d,"
+                                "len = %d, size = %d", err, len, size);
+                        goto error;
+                }
+                sent  += size;
+                count -= size;
+        }
+        kfree(send_buf);
+        return 0;
+error:
+        kfree(send_buf);
+        return err;
+}
+static int ath3k_probe(struct usb_interface *intf,
+                        const struct usb_device_id *id)
+{
+        const struct firmware *firmware;
+        struct usb_device *udev = interface_to_usbdev(intf);
+        struct ath3k_data *data;
+        int size;
+        BT_DBG("intf %p id %p", intf, id);
+        if (intf->cur_altsetting->desc.bInterfaceNumber != 0)
+                return -ENODEV;
+        data = kzalloc(sizeof(*data), GFP_KERNEL);
+        if (!data)
+                return -ENOMEM;
+        data->udev = udev;
+        if (request_firmware(&firmware, "ath3k-1.fw", &udev->dev) < 0) {
+                kfree(data);
+                return -EIO;
+        }
+        size = max_t(uint, firmware->size, 4096);
+        data->fw_data = kmalloc(size, GFP_KERNEL);
+        if (!data->fw_data) {
+                release_firmware(firmware);
+                kfree(data);
+                return -ENOMEM;
+        }
+        memcpy(data->fw_data, firmware->data, firmware->size);
+        data->fw_size = firmware->size;
+        data->fw_sent = 0;
+        release_firmware(firmware);
+        usb_set_intfdata(intf, data);
+        if (ath3k_load_firmware(data, data->fw_data, data->fw_size)) {
+                usb_set_intfdata(intf, NULL);
+                return -EIO;
+        }
+        return 0;
+}
+static void ath3k_disconnect(struct usb_interface *intf)
+{
+        struct ath3k_data *data = usb_get_intfdata(intf);
+        BT_DBG("ath3k_disconnect intf %p", intf);
+        kfree(data->fw_data);
+        kfree(data);
+}
+static struct usb_driver ath3k_driver = {
+        .name           = "ath3k",
+        .probe          = ath3k_probe,
+        .disconnect     = ath3k_disconnect,
+        .id_table       = ath3k_table,
+};
+static int __init ath3k_init(void)
+{
+        BT_INFO("Atheros AR30xx firmware driver ver %s", VERSION);
+        return usb_register(&ath3k_driver);
+}
+static void __exit ath3k_exit(void)
+{
+        usb_deregister(&ath3k_driver);
+}
+module_init(ath3k_init);
+module_exit(ath3k_exit);
+MODULE_AUTHOR("Atheros Communications");
+MODULE_DESCRIPTION("Atheros AR30xx firmware driver");
+MODULE_VERSION(VERSION);
+MODULE_LICENSE("GPL");
+MODULE_FIRMWARE("ath3k-1.fw");
diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c
index 2acdc605cb4b..c2cf81144715 100644
--- a/drivers/bluetooth/bluecard_cs.c
+++ b/drivers/bluetooth/bluecard_cs.c
@@ -503,7 +503,9 @@ static irqreturn_t bluecard_interrupt(int irq, void *dev_inst)
        unsigned int iobase;
        unsigned char reg;
-        BUG_ON(!info->hdev);
+        if (!info || !info->hdev)
+                /* our irq handler is shared */
+                return IRQ_NONE;
        if (!test_bit(CARD_READY, &(info->hw_state)))
                return IRQ_HANDLED;
diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c
index d814a2755ccb..9f5926aaf57f 100644
--- a/drivers/bluetooth/bt3c_cs.c
+++ b/drivers/bluetooth/bt3c_cs.c
@@ -345,7 +345,9 @@ static irqreturn_t bt3c_interrupt(int irq, void *dev_inst)
        int iir;
        irqreturn_t r = IRQ_NONE;
-        BUG_ON(!info->hdev);
+        if (!info || !info->hdev)
+                /* our irq handler is shared */
+                return IRQ_NONE;
        iobase = info->p_dev->io.BasePort1;
diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c
index d339464dc15e..91c523099804 100644
--- a/drivers/bluetooth/btuart_cs.c
+++ b/drivers/bluetooth/btuart_cs.c
@@ -295,7 +295,9 @@ static irqreturn_t btuart_interrupt(int irq, void *dev_inst)
        int iir, lsr;
        irqreturn_t r = IRQ_NONE;
-        BUG_ON(!info->hdev);
+        if (!info || !info->hdev)
+                /* our irq handler is shared */
+                return IRQ_NONE;
        iobase = info->p_dev->io.BasePort1;
diff --git a/drivers/bluetooth/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c
index 4f02a6f3c980..697591941e17 100644
--- a/drivers/bluetooth/dtl1_cs.c
+++ b/drivers/bluetooth/dtl1_cs.c
@@ -299,7 +299,9 @@ static irqreturn_t dtl1_interrupt(int irq, void *dev_inst)
        int iir, lsr;
        irqreturn_t r = IRQ_NONE;
-        BUG_ON(!info->hdev);
+        if (!info || !info->hdev)
+                /* our irq handler is shared */
+                return IRQ_NONE;
        iobase = info->p_dev->io.BasePort1;
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index be832b6f8279..48788db4e280 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -395,6 +395,7 @@ static ssize_t read_kmem(struct file *file, char __user *buf,
        unsigned long p = *ppos;
        ssize_t low_count, read, sz;
        char * kbuf; /* k-addr because vread() takes vmlist_lock rwlock */
+        int err = 0;
        read = 0;
        if (p < (unsigned long) high_memory) {
@@ -441,12 +442,16 @@ static ssize_t read_kmem(struct file *file, char __user *buf,
                        return -ENOMEM;
                while (count > 0) {
                        sz = size_inside_page(p, count);
+                        if (!is_vmalloc_or_module_addr((void *)p)) {
+                                err = -ENXIO;
+                                break;
+                        }
                        sz = vread(kbuf, (char *)p, sz);
                        if (!sz)
                                break;
                        if (copy_to_user(buf, kbuf, sz)) {
-                                free_page((unsigned long)kbuf);
+                                err = -EFAULT;
-                                return -EFAULT;
+                                break;
                        }
                        count -= sz;
                        buf += sz;
@@ -455,8 +460,8 @@ static ssize_t read_kmem(struct file *file, char __user *buf,
                }
                free_page((unsigned long)kbuf);
        }
-        *ppos = p;
+        *ppos = p;
-        return read;
+        return read ? read : err;
 }
@@ -520,6 +525,7 @@ static ssize_t write_kmem(struct file * file, const char __user * buf,
        ssize_t wrote = 0;
        ssize_t virtr = 0;
        char * kbuf; /* k-addr because vwrite() takes vmlist_lock rwlock */
+        int err = 0;
        if (p < (unsigned long) high_memory) {
                unsigned long to_write = min_t(unsigned long, count,
@@ -540,14 +546,16 @@ static ssize_t write_kmem(struct file * file, const char __user * buf,
                        unsigned long sz = size_inside_page(p, count);
                        unsigned long n;
+                        if (!is_vmalloc_or_module_addr((void *)p)) {
+                                err = -ENXIO;
+                                break;
+                        }
                        n = copy_from_user(kbuf, buf, sz);
                        if (n) {
-                                if (wrote + virtr)
+                                err = -EFAULT;
-                                        break;
+                                break;
-                                free_page((unsigned long)kbuf);
-                                return -EFAULT;
                        }
-                        sz = vwrite(kbuf, (char *)p, sz);
+                        vwrite(kbuf, (char *)p, sz);
                        count -= sz;
                        buf += sz;
                        virtr += sz;
@@ -556,8 +564,8 @@ static ssize_t write_kmem(struct file * file, const char __user * buf,
                free_page((unsigned long)kbuf);
        }
-        *ppos = p;
+        *ppos = p;
-        return virtr + wrote;
+        return virtr + wrote ? : err;
 }
 #endif
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index c6f3b48be9dd..dcb9083ecde0 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -1951,8 +1951,10 @@ static int tty_fasync(int fd, struct file *filp, int on)
                        pid = task_pid(current);
                        type = PIDTYPE_PID;
                }
-                retval = __f_setown(filp, pid, type, 0);
+                get_pid(pid);
                spin_unlock_irqrestore(&tty->ctrl_lock, flags);
+                retval = __f_setown(filp, pid, type, 0);
+                put_pid(pid);
                if (retval)
                        goto out;
        } else {
diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c
index f06024668f99..537c29ac4487 100644
--- a/drivers/connector/connector.c
+++ b/drivers/connector/connector.c
@@ -36,17 +36,6 @@ MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Evgeniy Polyakov <zbr@ioremap.net>");
 MODULE_DESCRIPTION("Generic userspace <-> kernelspace connector.");
-static u32 cn_idx = CN_IDX_CONNECTOR;
-static u32 cn_val = CN_VAL_CONNECTOR;
-module_param(cn_idx, uint, 0);
-module_param(cn_val, uint, 0);
-MODULE_PARM_DESC(cn_idx, "Connector's main device idx.");
-MODULE_PARM_DESC(cn_val, "Connector's main device val.");
-static DEFINE_MUTEX(notify_lock);
-static LIST_HEAD(notify_list);
 static struct cn_dev cdev;
 static int cn_already_initialized;
@@ -210,54 +199,6 @@ static void cn_rx_skb(struct sk_buff *__skb)
 }
 /*
- * Notification routing.
- *
- * Gets id and checks if there are notification request for it's idx
- * and val.  If there are such requests notify the listeners with the
- * given notify event.
- *
- */
-static void cn_notify(struct cb_id *id, u32 notify_event)
-{
-        struct cn_ctl_entry *ent;
-        mutex_lock(&notify_lock);
-        list_for_each_entry(ent, &notify_list, notify_entry) {
-                int i;
-                struct cn_notify_req *req;
-                struct cn_ctl_msg *ctl = ent->msg;
-                int idx_found, val_found;
-                idx_found = val_found = 0;
-                req = (struct cn_notify_req *)ctl->data;
-                for (i = 0; i < ctl->idx_notify_num; ++i, ++req) {
-                        if (id->idx >= req->first &&
-                                        id->idx < req->first + req->range) {
-                                idx_found = 1;
-                                break;
-                        }
-                }
-                for (i = 0; i < ctl->val_notify_num; ++i, ++req) {
-                        if (id->val >= req->first &&
-                                        id->val < req->first + req->range) {
-                                val_found = 1;
-                                break;
-                        }
-                }
-                if (idx_found && val_found) {
-                        struct cn_msg m = { .ack = notify_event, };
-                        memcpy(&m.id, id, sizeof(m.id));
-                        cn_netlink_send(&m, ctl->group, GFP_KERNEL);
-                }
-        }
-        mutex_unlock(&notify_lock);
-}
-/*
 * Callback add routing - adds callback with given ID and name.
 * If there is registered callback with the same ID it will not be added.
 *
@@ -276,8 +217,6 @@ int cn_add_callback(struct cb_id *id, char *name,
        if (err)
                return err;
-        cn_notify(id, 0);
        return 0;
 }
 EXPORT_SYMBOL_GPL(cn_add_callback);
@@ -295,111 +234,9 @@ void cn_del_callback(struct cb_id *id)
        struct cn_dev *dev = &cdev;
        cn_queue_del_callback(dev->cbdev, id);
-        cn_notify(id, 1);
 }
 EXPORT_SYMBOL_GPL(cn_del_callback);
-/*
- * Checks two connector's control messages to be the same.
- * Returns 1 if they are the same or if the first one is corrupted.
- */
-static int cn_ctl_msg_equals(struct cn_ctl_msg *m1, struct cn_ctl_msg *m2)
-{
-        int i;
-        struct cn_notify_req *req1, *req2;
-        if (m1->idx_notify_num != m2->idx_notify_num)
-                return 0;
-        if (m1->val_notify_num != m2->val_notify_num)
-                return 0;
-        if (m1->len != m2->len)
-                return 0;
-        if ((m1->idx_notify_num + m1->val_notify_num) * sizeof(*req1) !=
-            m1->len)
-                return 1;
-        req1 = (struct cn_notify_req *)m1->data;
-        req2 = (struct cn_notify_req *)m2->data;
-        for (i = 0; i < m1->idx_notify_num; ++i) {
-                if (req1->first != req2->first || req1->range != req2->range)
-                        return 0;
-                req1++;
-                req2++;
-        }
-        for (i = 0; i < m1->val_notify_num; ++i) {
-                if (req1->first != req2->first || req1->range != req2->range)
-                        return 0;
-                req1++;
-                req2++;
-        }
-        return 1;
-}
-/*
- * Main connector device's callback.
- *
- * Used for notification of a request's processing.
- */
-static void cn_callback(struct cn_msg *msg, struct netlink_skb_parms *nsp)
-{
-        struct cn_ctl_msg *ctl;
-        struct cn_ctl_entry *ent;
-        u32 size;
-        if (msg->len < sizeof(*ctl))
-                return;
-        ctl = (struct cn_ctl_msg *)msg->data;
-        size = (sizeof(*ctl) + ((ctl->idx_notify_num +
-                                 ctl->val_notify_num) *
-                                sizeof(struct cn_notify_req)));
-        if (msg->len != size)
-                return;
-        if (ctl->len + sizeof(*ctl) != msg->len)
-                return;
-        /*
-         * Remove notification.
-         */
-        if (ctl->group == 0) {
-                struct cn_ctl_entry *n;
-                mutex_lock(&notify_lock);
-                list_for_each_entry_safe(ent, n, &notify_list, notify_entry) {
-                        if (cn_ctl_msg_equals(ent->msg, ctl)) {
-                                list_del(&ent->notify_entry);
-                                kfree(ent);
-                        }
-                }
-                mutex_unlock(&notify_lock);
-                return;
-        }
-        size += sizeof(*ent);
-        ent = kzalloc(size, GFP_KERNEL);
-        if (!ent)
-                return;
-        ent->msg = (struct cn_ctl_msg *)(ent + 1);
-        memcpy(ent->msg, ctl, size - sizeof(*ent));
-        mutex_lock(&notify_lock);
-        list_add(&ent->notify_entry, &notify_list);
-        mutex_unlock(&notify_lock);
-}
 static int cn_proc_show(struct seq_file *m, void *v)
 {
        struct cn_queue_dev *dev = cdev.cbdev;
@@ -437,11 +274,8 @@ static const struct file_operations cn_file_ops = {
 static int __devinit cn_init(void)
 {
        struct cn_dev *dev = &cdev;
-        int err;
        dev->input = cn_rx_skb;
-        dev->id.idx = cn_idx;
-        dev->id.val = cn_val;
        dev->nls = netlink_kernel_create(&init_net, NETLINK_CONNECTOR,
                                         CN_NETLINK_USERS + 0xf,
@@ -457,14 +291,6 @@ static int __devinit cn_init(void)
        cn_already_initialized = 1;
-        err = cn_add_callback(&dev->id, "connector", &cn_callback);
-        if (err) {
-                cn_already_initialized = 0;
-                cn_queue_free_dev(dev->cbdev);
-                netlink_kernel_release(dev->nls);
-                return -EINVAL;
-        }
        proc_net_fops_create(&init_net, "connector", S_IRUGO, &cn_file_ops);
        return 0;
@@ -478,7 +304,6 @@ static void __devexit cn_fini(void)
        proc_net_remove(&init_net, "connector");
-        cn_del_callback(&dev->id);
        cn_queue_free_dev(dev->cbdev);
        netlink_kernel_release(dev->nls);
 }
diff --git a/drivers/gpu/drm/ati_pcigart.c b/drivers/gpu/drm/ati_pcigart.c
index a1fce68e3bbe..17be051b7aa3 100644
--- a/drivers/gpu/drm/ati_pcigart.c
+++ b/drivers/gpu/drm/ati_pcigart.c
@@ -113,7 +113,7 @@ int drm_ati_pcigart_init(struct drm_device *dev, struct drm_ati_pcigart_info *ga
                if (pci_set_dma_mask(dev->pdev, gart_info->table_mask)) {
                        DRM_ERROR("fail to set dma mask to 0x%Lx\n",
-                                  gart_info->table_mask);
+                                  (unsigned long long)gart_info->table_mask);
                        ret = 1;
                        goto done;
                }
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 46d88965852a..ecac882e1d54 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -120,7 +120,7 @@ const static struct intel_device_info intel_gm45_info = {
 const static struct intel_device_info intel_pineview_info = {
        .is_g33 = 1, .is_pineview = 1, .is_mobile = 1, .is_i9xx = 1,
-        .has_pipe_cxsr = 1,
+        .need_gfx_hws = 1,
        .has_hotplug = 1,
 };
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index dda787aafcc6..b4c8c0230689 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -3564,6 +3564,9 @@ i915_gem_put_relocs_to_user(struct drm_i915_gem_exec_object2 *exec_list,
        uint32_t reloc_count = 0, i;
        int ret = 0;
+        if (relocs == NULL)
+            return 0;
        for (i = 0; i < buffer_count; i++) {
                struct drm_i915_gem_relocation_entry __user *user_relocs;
                int unwritten;
@@ -3653,7 +3656,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
        struct drm_gem_object *batch_obj;
        struct drm_i915_gem_object *obj_priv;
        struct drm_clip_rect *cliprects = NULL;
-        struct drm_i915_gem_relocation_entry *relocs;
+        struct drm_i915_gem_relocation_entry *relocs = NULL;
        int ret = 0, ret2, i, pinned = 0;
        uint64_t exec_offset;
        uint32_t seqno, flush_domains, reloc_index;
@@ -3722,6 +3725,8 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
                if (object_list[i] == NULL) {
                        DRM_ERROR("Invalid object handle %d at index %d\n",
                                   exec_list[i].handle, i);
+                        /* prevent error path from reading uninitialized data */
+                        args->buffer_count = i + 1;
                        ret = -EBADF;
                        goto err;
                }
@@ -3730,6 +3735,8 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
                if (obj_priv->in_execbuffer) {
                        DRM_ERROR("Object %p appears more than once in object list\n",
                                   object_list[i]);
+                        /* prevent error path from reading uninitialized data */
+                        args->buffer_count = i + 1;
                        ret = -EBADF;
                        goto err;
                }
@@ -3926,6 +3933,7 @@ err:
        mutex_unlock(&dev->struct_mutex);
+pre_mutex_err:
        /* Copy the updated relocations out regardless of current error
         * state.  Failure to update the relocs would mean that the next
         * time userland calls execbuf, it would do so with presumed offset
@@ -3940,7 +3948,6 @@ err:
                        ret = ret2;
        }
-pre_mutex_err:
        drm_free_large(object_list);
        kfree(cliprects);
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 89a071a3e6fb..50ddf4a95c5e 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -309,6 +309,22 @@ irqreturn_t ironlake_irq_handler(struct drm_device *dev)
        if (de_iir & DE_GSE)
                ironlake_opregion_gse_intr(dev);
+        if (de_iir & DE_PLANEA_FLIP_DONE)
+                intel_prepare_page_flip(dev, 0);
+        if (de_iir & DE_PLANEB_FLIP_DONE)
+                intel_prepare_page_flip(dev, 1);
+        if (de_iir & DE_PIPEA_VBLANK) {
+                drm_handle_vblank(dev, 0);
+                intel_finish_page_flip(dev, 0);
+        }
+        if (de_iir & DE_PIPEB_VBLANK) {
+                drm_handle_vblank(dev, 1);
+                intel_finish_page_flip(dev, 1);
+        }
        /* check event from PCH */
        if ((de_iir & DE_PCH_EVENT) &&
            (pch_iir & SDE_HOTPLUG_MASK)) {
@@ -844,11 +860,11 @@ int i915_enable_vblank(struct drm_device *dev, int pipe)
        if (!(pipeconf & PIPEACONF_ENABLE))
                return -EINVAL;
-        if (IS_IRONLAKE(dev))
-                return 0;
        spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags);
-        if (IS_I965G(dev))
+        if (IS_IRONLAKE(dev))
+                ironlake_enable_display_irq(dev_priv, (pipe == 0) ? 
+                                            DE_PIPEA_VBLANK: DE_PIPEB_VBLANK);
+        else if (IS_I965G(dev))
                i915_enable_pipestat(dev_priv, pipe,
                                     PIPE_START_VBLANK_INTERRUPT_ENABLE);
        else
@@ -866,13 +882,14 @@ void i915_disable_vblank(struct drm_device *dev, int pipe)
        drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
        unsigned long irqflags;
-        if (IS_IRONLAKE(dev))
-                return;
        spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags);
-        i915_disable_pipestat(dev_priv, pipe,
+        if (IS_IRONLAKE(dev))
-                              PIPE_VBLANK_INTERRUPT_ENABLE |
+                ironlake_disable_display_irq(dev_priv, (pipe == 0) ? 
-                              PIPE_START_VBLANK_INTERRUPT_ENABLE);
+                                             DE_PIPEA_VBLANK: DE_PIPEB_VBLANK);
+        else
+                i915_disable_pipestat(dev_priv, pipe,
+                                      PIPE_VBLANK_INTERRUPT_ENABLE |
+                                      PIPE_START_VBLANK_INTERRUPT_ENABLE);
        spin_unlock_irqrestore(&dev_priv->user_irq_lock, irqflags);
 }
@@ -1015,13 +1032,14 @@ static int ironlake_irq_postinstall(struct drm_device *dev)
 {
        drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
        /* enable kind of interrupts always enabled */
-        u32 display_mask = DE_MASTER_IRQ_CONTROL | DE_GSE | DE_PCH_EVENT;
+        u32 display_mask = DE_MASTER_IRQ_CONTROL | DE_GSE | DE_PCH_EVENT |
+                           DE_PLANEA_FLIP_DONE | DE_PLANEB_FLIP_DONE;
        u32 render_mask = GT_USER_INTERRUPT;
        u32 hotplug_mask = SDE_CRT_HOTPLUG | SDE_PORTB_HOTPLUG |
                           SDE_PORTC_HOTPLUG | SDE_PORTD_HOTPLUG;
        dev_priv->irq_mask_reg = ~display_mask;
-        dev_priv->de_irq_enable_reg = display_mask;
+        dev_priv->de_irq_enable_reg = display_mask | DE_PIPEA_VBLANK | DE_PIPEB_VBLANK;
        /* should always can generate irq */
        I915_WRITE(DEIIR, I915_READ(DEIIR));
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index ddefc871edfe..79dd4026586f 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -157,6 +157,9 @@ static bool intel_ironlake_crt_detect_hotplug(struct drm_connector *connector)
        adpa = I915_READ(PCH_ADPA);
        adpa &= ~ADPA_CRT_HOTPLUG_MASK;
+        /* disable HPD first */
+        I915_WRITE(PCH_ADPA, adpa);
+        (void)I915_READ(PCH_ADPA);
        adpa |= (ADPA_CRT_HOTPLUG_PERIOD_128 |
                        ADPA_CRT_HOTPLUG_WARMUP_10MS |
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 45da78ef4a92..12775df1bbfd 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1638,6 +1638,7 @@ static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode)
        case DRM_MODE_DPMS_OFF:
                DRM_DEBUG_KMS("crtc %d dpms off\n", pipe);
+                drm_vblank_off(dev, pipe);
                /* Disable display plane */
                temp = I915_READ(dspcntr_reg);
                if ((temp & DISPLAY_PLANE_ENABLE) != 0) {
@@ -2519,6 +2520,10 @@ static void g4x_update_wm(struct drm_device *dev,  int planea_clock,
                sr_entries = roundup(sr_entries / cacheline_size, 1);
                DRM_DEBUG("self-refresh entries: %d\n", sr_entries);
                I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN);
+        } else {
+                /* Turn off self refresh if both pipes are enabled */
+                I915_WRITE(FW_BLC_SELF, I915_READ(FW_BLC_SELF)
+                                        & ~FW_BLC_SELF_EN);
        }
        DRM_DEBUG("Setting FIFO watermarks - A: %d, B: %d, SR %d\n",
@@ -2562,6 +2567,10 @@ static void i965_update_wm(struct drm_device *dev, int planea_clock,
                        srwm = 1;
                srwm &= 0x3f;
                I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN);
+        } else {
+                /* Turn off self refresh if both pipes are enabled */
+                I915_WRITE(FW_BLC_SELF, I915_READ(FW_BLC_SELF)
+                                        & ~FW_BLC_SELF_EN);
        }
        DRM_DEBUG_KMS("Setting FIFO watermarks - A: 8, B: 8, C: 8, SR %d\n",
@@ -2630,6 +2639,10 @@ static void i9xx_update_wm(struct drm_device *dev, int planea_clock,
                if (srwm < 0)
                        srwm = 1;
                I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN | (srwm & 0x3f));
+        } else {
+                /* Turn off self refresh if both pipes are enabled */
+                I915_WRITE(FW_BLC_SELF, I915_READ(FW_BLC_SELF)
+                                        & ~FW_BLC_SELF_EN);
        }
        DRM_DEBUG_KMS("Setting FIFO watermarks - A: %d, B: %d, C: %d, SR %d\n",
@@ -3984,6 +3997,12 @@ void intel_finish_page_flip(struct drm_device *dev, int pipe)
        spin_lock_irqsave(&dev->event_lock, flags);
        work = intel_crtc->unpin_work;
        if (work == NULL || !work->pending) {
+                if (work && !work->pending) {
+                        obj_priv = work->obj->driver_private;
+                        DRM_DEBUG_DRIVER("flip finish: %p (%d) not pending?\n",
+                                         obj_priv,
+                                         atomic_read(&obj_priv->pending_flip));
+                }
                spin_unlock_irqrestore(&dev->event_lock, flags);
                return;
        }
@@ -4005,7 +4024,10 @@ void intel_finish_page_flip(struct drm_device *dev, int pipe)
        spin_unlock_irqrestore(&dev->event_lock, flags);
        obj_priv = work->obj->driver_private;
-        if (atomic_dec_and_test(&obj_priv->pending_flip))
+        /* Initial scanout buffer will have a 0 pending flip count */
+        if ((atomic_read(&obj_priv->pending_flip) == 0) ||
+            atomic_dec_and_test(&obj_priv->pending_flip))
                DRM_WAKEUP(&dev_priv->pending_flip_queue);
        schedule_work(&work->work);
 }
@@ -4018,8 +4040,11 @@ void intel_prepare_page_flip(struct drm_device *dev, int plane)
        unsigned long flags;
        spin_lock_irqsave(&dev->event_lock, flags);
-        if (intel_crtc->unpin_work)
+        if (intel_crtc->unpin_work) {
                intel_crtc->unpin_work->pending = 1;
+        } else {
+                DRM_DEBUG_DRIVER("preparing flip with no unpin work?\n");
+        }
        spin_unlock_irqrestore(&dev->event_lock, flags);
 }
@@ -4053,6 +4078,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
        /* We borrow the event spin lock for protecting unpin_work */
        spin_lock_irqsave(&dev->event_lock, flags);
        if (intel_crtc->unpin_work) {
+                DRM_DEBUG_DRIVER("flip queue: crtc already busy\n");
                spin_unlock_irqrestore(&dev->event_lock, flags);
                kfree(work);
                mutex_unlock(&dev->struct_mutex);
@@ -4066,7 +4092,10 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
        ret = intel_pin_and_fence_fb_obj(dev, obj);
        if (ret != 0) {
+                DRM_DEBUG_DRIVER("flip queue: %p pin & fence failed\n",
+                          obj->driver_private);
                kfree(work);
+                intel_crtc->unpin_work = NULL;
                mutex_unlock(&dev->struct_mutex);
                return ret;
        }
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index aa74e59bec61..b1d0acbae4e4 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -611,7 +611,7 @@ static const struct dmi_system_id bad_lid_status[] = {
        {
                .ident = "Samsung SX20S",
                .matches = {
-                        DMI_MATCH(DMI_SYS_VENDOR, "Phoenix Technologies LTD"),
+                        DMI_MATCH(DMI_SYS_VENDOR, "Samsung Electronics"),
                        DMI_MATCH(DMI_BOARD_NAME, "SX20S"),
                },
        },
@@ -623,6 +623,13 @@ static const struct dmi_system_id bad_lid_status[] = {
                },
        },
        {
+                .ident = "Aspire 1810T",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1810T"),
+                },
+        },
+        {
                .ident = "PC-81005",
                .matches = {
                        DMI_MATCH(DMI_SYS_VENDOR, "MALATA"),
@@ -643,7 +650,7 @@ static enum drm_connector_status intel_lvds_detect(struct drm_connector *connect
 {
        enum drm_connector_status status = connector_status_connected;
-        if (!acpi_lid_open() && !dmi_check_system(bad_lid_status))
+        if (!dmi_check_system(bad_lid_status) && !acpi_lid_open())
                status = connector_status_disconnected;
        return status;
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index eaacfd0920df..82678d30ab06 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -2345,6 +2345,14 @@ intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags)
                connector->connector_type = DRM_MODE_CONNECTOR_VGA;
                intel_output->clone_mask = (1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
                                        (1 << INTEL_ANALOG_CLONE_BIT);
+        } else if (flags & SDVO_OUTPUT_CVBS0) {
+                sdvo_priv->controlled_output = SDVO_OUTPUT_CVBS0;
+                encoder->encoder_type = DRM_MODE_ENCODER_TVDAC;
+                connector->connector_type = DRM_MODE_CONNECTOR_SVIDEO;
+                sdvo_priv->is_tv = true;
+                intel_output->needs_tv_clock = true;
+                intel_output->clone_mask = 1 << INTEL_SDVO_TV_CLONE_BIT;
        } else if (flags & SDVO_OUTPUT_LVDS0) {
                sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS0;
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 11c9a3fe6810..c0d4650cdb79 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -354,11 +354,17 @@ u32 r100_get_vblank_counter(struct radeon_device *rdev, int crtc)
                return RREG32(RADEON_CRTC2_CRNT_FRAME);
 }
+/* Who ever call radeon_fence_emit should call ring_lock and ask
+ * for enough space (today caller are ib schedule and buffer move) */
 void r100_fence_ring_emit(struct radeon_device *rdev,
                          struct radeon_fence *fence)
 {
-        /* Who ever call radeon_fence_emit should call ring_lock and ask
+        /* We have to make sure that caches are flushed before
-         * for enough space (today caller are ib schedule and buffer move) */
+         * CPU might read something from VRAM. */
+        radeon_ring_write(rdev, PACKET0(RADEON_RB3D_DSTCACHE_CTLSTAT, 0));
+        radeon_ring_write(rdev, RADEON_RB3D_DC_FLUSH_ALL);
+        radeon_ring_write(rdev, PACKET0(RADEON_RB3D_ZCACHE_CTLSTAT, 0));
+        radeon_ring_write(rdev, RADEON_RB3D_ZC_FLUSH_ALL);
        /* Wait until IDLE & CLEAN */
        radeon_ring_write(rdev, PACKET0(0x1720, 0));
        radeon_ring_write(rdev, (1 << 16) | (1 << 17));
@@ -3369,7 +3375,6 @@ int r100_suspend(struct radeon_device *rdev)
 void r100_fini(struct radeon_device *rdev)
 {
-        r100_suspend(rdev);
        r100_cp_fini(rdev);
        r100_wb_fini(rdev);
        r100_ib_fini(rdev);
@@ -3481,13 +3486,12 @@ int r100_init(struct radeon_device *rdev)
        if (r) {
                /* Somethings want wront with the accel init stop accel */
                dev_err(rdev->dev, "Disabling GPU acceleration\n");
-                r100_suspend(rdev);
                r100_cp_fini(rdev);
                r100_wb_fini(rdev);
                r100_ib_fini(rdev);
+                radeon_irq_kms_fini(rdev);
                if (rdev->flags & RADEON_IS_PCI)
                        r100_pci_gart_fini(rdev);
-                radeon_irq_kms_fini(rdev);
                rdev->accel_working = false;
        }
        return 0;
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index 0051d11b907c..43b55a030b4d 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -506,11 +506,14 @@ void r300_vram_info(struct radeon_device *rdev)
        /* DDR for all card after R300 & IGP */
        rdev->mc.vram_is_ddr = true;
        tmp = RREG32(RADEON_MEM_CNTL);
-        if (tmp & R300_MEM_NUM_CHANNELS_MASK) {
+        tmp &= R300_MEM_NUM_CHANNELS_MASK;
-                rdev->mc.vram_width = 128;
+        switch (tmp) {
-        } else {
+        case 0: rdev->mc.vram_width = 64; break;
-                rdev->mc.vram_width = 64;
+        case 1: rdev->mc.vram_width = 128; break;
+        case 2: rdev->mc.vram_width = 256; break;
+        default:  rdev->mc.vram_width = 128; break;
        }
        r100_vram_init_sizes(rdev);
@@ -1327,7 +1330,6 @@ int r300_suspend(struct radeon_device *rdev)
 void r300_fini(struct radeon_device *rdev)
 {
-        r300_suspend(rdev);
        r100_cp_fini(rdev);
        r100_wb_fini(rdev);
        r100_ib_fini(rdev);
@@ -1418,15 +1420,15 @@ int r300_init(struct radeon_device *rdev)
        if (r) {
                /* Somethings want wront with the accel init stop accel */
                dev_err(rdev->dev, "Disabling GPU acceleration\n");
-                r300_suspend(rdev);
                r100_cp_fini(rdev);
                r100_wb_fini(rdev);
                r100_ib_fini(rdev);
+                radeon_irq_kms_fini(rdev);
                if (rdev->flags & RADEON_IS_PCIE)
                        rv370_pcie_gart_fini(rdev);
                if (rdev->flags & RADEON_IS_PCI)
                        r100_pci_gart_fini(rdev);
-                radeon_irq_kms_fini(rdev);
+                radeon_agp_fini(rdev);
                rdev->accel_working = false;
        }
        return 0;
diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c
index 4526faaacca8..d9373246c97f 100644
--- a/drivers/gpu/drm/radeon/r420.c
+++ b/drivers/gpu/drm/radeon/r420.c
@@ -389,16 +389,15 @@ int r420_init(struct radeon_device *rdev)
        if (r) {
                /* Somethings want wront with the accel init stop accel */
                dev_err(rdev->dev, "Disabling GPU acceleration\n");
-                r420_suspend(rdev);
                r100_cp_fini(rdev);
                r100_wb_fini(rdev);
                r100_ib_fini(rdev);
+                radeon_irq_kms_fini(rdev);
                if (rdev->flags & RADEON_IS_PCIE)
                        rv370_pcie_gart_fini(rdev);
                if (rdev->flags & RADEON_IS_PCI)
                        r100_pci_gart_fini(rdev);
                radeon_agp_fini(rdev);
-                radeon_irq_kms_fini(rdev);
                rdev->accel_working = false;
        }
        return 0;
diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c
index 9a189072f2b9..ddf5731eba0d 100644
--- a/drivers/gpu/drm/radeon/r520.c
+++ b/drivers/gpu/drm/radeon/r520.c
@@ -294,13 +294,12 @@ int r520_init(struct radeon_device *rdev)
        if (r) {
                /* Somethings want wront with the accel init stop accel */
                dev_err(rdev->dev, "Disabling GPU acceleration\n");
-                rv515_suspend(rdev);
                r100_cp_fini(rdev);
                r100_wb_fini(rdev);
                r100_ib_fini(rdev);
+                radeon_irq_kms_fini(rdev);
                rv370_pcie_gart_fini(rdev);
                radeon_agp_fini(rdev);
-                radeon_irq_kms_fini(rdev);
                rdev->accel_working = false;
        }
        return 0;
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 1b6d0001b20e..a1198d99cdf9 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -1654,6 +1654,12 @@ void r600_ring_init(struct radeon_device *rdev, unsigned ring_size)
        rdev->cp.align_mask = 16 - 1;
 }
+void r600_cp_fini(struct radeon_device *rdev)
+{
+        r600_cp_stop(rdev);
+        radeon_ring_fini(rdev);
+}
 /*
 * GPU scratch registers helpers function.
@@ -1861,6 +1867,12 @@ int r600_startup(struct radeon_device *rdev)
                        return r;
        }
        r600_gpu_init(rdev);
+        r = r600_blit_init(rdev);
+        if (r) {
+                r600_blit_fini(rdev);
+                rdev->asic->copy = NULL;
+                dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r);
+        }
        /* pin copy shader into vram */
        if (rdev->r600_blit.shader_obj) {
                r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false);
@@ -2045,19 +2057,15 @@ int r600_init(struct radeon_device *rdev)
        r = r600_pcie_gart_init(rdev);
        if (r)
                return r;
-        r = r600_blit_init(rdev);
-        if (r) {
-                r600_blit_fini(rdev);
-                rdev->asic->copy = NULL;
-                dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r);
-        }
        rdev->accel_working = true;
        r = r600_startup(rdev);
        if (r) {
-                r600_suspend(rdev);
+                dev_err(rdev->dev, "disabling GPU acceleration\n");
+                r600_cp_fini(rdev);
                r600_wb_fini(rdev);
-                radeon_ring_fini(rdev);
+                r600_irq_fini(rdev);
+                radeon_irq_kms_fini(rdev);
                r600_pcie_gart_fini(rdev);
                rdev->accel_working = false;
        }
@@ -2083,20 +2091,17 @@ int r600_init(struct radeon_device *rdev)
 void r600_fini(struct radeon_device *rdev)
 {
-        /* Suspend operations */
-        r600_suspend(rdev);
        r600_audio_fini(rdev);
        r600_blit_fini(rdev);
+        r600_cp_fini(rdev);
+        r600_wb_fini(rdev);
        r600_irq_fini(rdev);
        radeon_irq_kms_fini(rdev);
-        radeon_ring_fini(rdev);
-        r600_wb_fini(rdev);
        r600_pcie_gart_fini(rdev);
+        radeon_agp_fini(rdev);
        radeon_gem_fini(rdev);
        radeon_fence_driver_fini(rdev);
        radeon_clocks_fini(rdev);
-        radeon_agp_fini(rdev);
        radeon_bo_fini(rdev);
        radeon_atombios_fini(rdev);
        kfree(rdev->bios);
@@ -2900,3 +2905,18 @@ int r600_debugfs_mc_info_init(struct radeon_device *rdev)
        return 0;
 #endif
 }
+/**
+ * r600_ioctl_wait_idle - flush host path cache on wait idle ioctl
+ * rdev: radeon device structure
+ * bo: buffer object struct which userspace is waiting for idle
+ *
+ * Some R6XX/R7XX doesn't seems to take into account HDP flush performed
+ * through ring buffer, this leads to corruption in rendering, see
+ * http://bugzilla.kernel.org/show_bug.cgi?id=15186 to avoid this we
+ * directly perform HDP flush by writing register through MMIO.
+ */
+void r600_ioctl_wait_idle(struct radeon_device *rdev, struct radeon_bo *bo)
+{
+        WREG32(R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
+}
diff --git a/drivers/gpu/drm/radeon/r600_audio.c b/drivers/gpu/drm/radeon/r600_audio.c
index 99e2c3891a7d..b1c1d3433454 100644
--- a/drivers/gpu/drm/radeon/r600_audio.c
+++ b/drivers/gpu/drm/radeon/r600_audio.c
@@ -35,7 +35,7 @@
 */
 static int r600_audio_chipset_supported(struct radeon_device *rdev)
 {
-        return rdev->family >= CHIP_R600
+        return (rdev->family >= CHIP_R600 && rdev->family < CHIP_RV710)
                || rdev->family == CHIP_RS600
                || rdev->family == CHIP_RS690
                || rdev->family == CHIP_RS740;
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 2d5f2bfa7201..f57480ba1355 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -661,6 +661,13 @@ struct radeon_asic {
        void (*hpd_fini)(struct radeon_device *rdev);
        bool (*hpd_sense)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
        void (*hpd_set_polarity)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
+        /* ioctl hw specific callback. Some hw might want to perform special
+         * operation on specific ioctl. For instance on wait idle some hw
+         * might want to perform and HDP flush through MMIO as it seems that
+         * some R6XX/R7XX hw doesn't take HDP flush into account if programmed
+         * through ring.
+         */
+        void (*ioctl_wait_idle)(struct radeon_device *rdev, struct radeon_bo *bo);
 };
 /*
@@ -1143,6 +1150,7 @@ extern bool r600_card_posted(struct radeon_device *rdev);
 extern void r600_cp_stop(struct radeon_device *rdev);
 extern void r600_ring_init(struct radeon_device *rdev, unsigned ring_size);
 extern int r600_cp_resume(struct radeon_device *rdev);
+extern void r600_cp_fini(struct radeon_device *rdev);
 extern int r600_count_pipe_bits(uint32_t val);
 extern int r600_gart_clear_page(struct radeon_device *rdev, int i);
 extern int r600_mc_wait_for_idle(struct radeon_device *rdev);
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index f2fbd2e4e9df..05ee1aeac3fd 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -117,6 +117,7 @@ static struct radeon_asic r100_asic = {
        .hpd_fini = &r100_hpd_fini,
        .hpd_sense = &r100_hpd_sense,
        .hpd_set_polarity = &r100_hpd_set_polarity,
+        .ioctl_wait_idle = NULL,
 };
@@ -176,6 +177,7 @@ static struct radeon_asic r300_asic = {
        .hpd_fini = &r100_hpd_fini,
        .hpd_sense = &r100_hpd_sense,
        .hpd_set_polarity = &r100_hpd_set_polarity,
+        .ioctl_wait_idle = NULL,
 };
 /*
@@ -219,6 +221,7 @@ static struct radeon_asic r420_asic = {
        .hpd_fini = &r100_hpd_fini,
        .hpd_sense = &r100_hpd_sense,
        .hpd_set_polarity = &r100_hpd_set_polarity,
+        .ioctl_wait_idle = NULL,
 };
@@ -267,6 +270,7 @@ static struct radeon_asic rs400_asic = {
        .hpd_fini = &r100_hpd_fini,
        .hpd_sense = &r100_hpd_sense,
        .hpd_set_polarity = &r100_hpd_set_polarity,
+        .ioctl_wait_idle = NULL,
 };
@@ -323,6 +327,7 @@ static struct radeon_asic rs600_asic = {
        .hpd_fini = &rs600_hpd_fini,
        .hpd_sense = &rs600_hpd_sense,
        .hpd_set_polarity = &rs600_hpd_set_polarity,
+        .ioctl_wait_idle = NULL,
 };
@@ -370,6 +375,7 @@ static struct radeon_asic rs690_asic = {
        .hpd_fini = &rs600_hpd_fini,
        .hpd_sense = &rs600_hpd_sense,
        .hpd_set_polarity = &rs600_hpd_set_polarity,
+        .ioctl_wait_idle = NULL,
 };
@@ -421,6 +427,7 @@ static struct radeon_asic rv515_asic = {
        .hpd_fini = &rs600_hpd_fini,
        .hpd_sense = &rs600_hpd_sense,
        .hpd_set_polarity = &rs600_hpd_set_polarity,
+        .ioctl_wait_idle = NULL,
 };
@@ -463,6 +470,7 @@ static struct radeon_asic r520_asic = {
        .hpd_fini = &rs600_hpd_fini,
        .hpd_sense = &rs600_hpd_sense,
        .hpd_set_polarity = &rs600_hpd_set_polarity,
+        .ioctl_wait_idle = NULL,
 };
 /*
@@ -504,6 +512,7 @@ void r600_hpd_fini(struct radeon_device *rdev);
 bool r600_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd);
 void r600_hpd_set_polarity(struct radeon_device *rdev,
                           enum radeon_hpd_id hpd);
+extern void r600_ioctl_wait_idle(struct radeon_device *rdev, struct radeon_bo *bo);
 static struct radeon_asic r600_asic = {
        .init = &r600_init,
@@ -538,6 +547,7 @@ static struct radeon_asic r600_asic = {
        .hpd_fini = &r600_hpd_fini,
        .hpd_sense = &r600_hpd_sense,
        .hpd_set_polarity = &r600_hpd_set_polarity,
+        .ioctl_wait_idle = r600_ioctl_wait_idle,
 };
 /*
@@ -582,6 +592,7 @@ static struct radeon_asic rv770_asic = {
        .hpd_fini = &r600_hpd_fini,
        .hpd_sense = &r600_hpd_sense,
        .hpd_set_polarity = &r600_hpd_set_polarity,
+        .ioctl_wait_idle = r600_ioctl_wait_idle,
 };
 #endif
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index 579c8920e081..e7b19440102e 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -971,8 +971,7 @@ struct radeon_encoder_lvds *radeon_combios_get_lvds_info(struct radeon_encoder
                         lvds->native_mode.vdisplay);
                lvds->panel_vcc_delay = RBIOS16(lcd_info + 0x2c);
-                if (lvds->panel_vcc_delay > 2000 || lvds->panel_vcc_delay < 0)
+                lvds->panel_vcc_delay = min_t(u16, lvds->panel_vcc_delay, 2000);
-                        lvds->panel_vcc_delay = 2000;
                lvds->panel_pwr_delay = RBIOS8(lcd_info + 0x24);
                lvds->panel_digon_delay = RBIOS16(lcd_info + 0x38) & 0xf;
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 55266416fa47..2d8e5a70f284 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -1343,7 +1343,7 @@ radeon_add_legacy_connector(struct drm_device *dev,
                                radeon_connector->dac_load_detect = false;
                        drm_connector_attach_property(&radeon_connector->base,
                                                      rdev->mode_info.load_detect_property,
-                                                      1);
+                                                      radeon_connector->dac_load_detect);
                        drm_connector_attach_property(&radeon_connector->base,
                                                      rdev->mode_info.tv_std_property,
                                                      radeon_combios_get_tv_info(rdev));
diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c
index 0e1325e18534..db8e9a355a01 100644
--- a/drivers/gpu/drm/radeon/radeon_gem.c
+++ b/drivers/gpu/drm/radeon/radeon_gem.c
@@ -308,6 +308,9 @@ int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
        }
        robj = gobj->driver_private;
        r = radeon_bo_wait(robj, NULL, false);
+        /* callback hw specific functions if any */
+        if (robj->rdev->asic->ioctl_wait_idle)
+                robj->rdev->asic->ioctl_wait_idle(robj->rdev, robj);
        mutex_lock(&dev->struct_mutex);
        drm_gem_object_unreference(gobj);
        mutex_unlock(&dev->struct_mutex);
diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c
index 9f5418983e2a..287fcebfb4e6 100644
--- a/drivers/gpu/drm/radeon/rs400.c
+++ b/drivers/gpu/drm/radeon/rs400.c
@@ -223,15 +223,31 @@ int rs400_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr)
        return 0;
 }
+int rs400_mc_wait_for_idle(struct radeon_device *rdev)
+{
+        unsigned i;
+        uint32_t tmp;
+        for (i = 0; i < rdev->usec_timeout; i++) {
+                /* read MC_STATUS */
+                tmp = RREG32(0x0150);
+                if (tmp & (1 << 2)) {
+                        return 0;
+                }
+                DRM_UDELAY(1);
+        }
+        return -1;
+}
 void rs400_gpu_init(struct radeon_device *rdev)
 {
        /* FIXME: HDP same place on rs400 ? */
        r100_hdp_reset(rdev);
        /* FIXME: is this correct ? */
        r420_pipes_init(rdev);
-        if (r300_mc_wait_for_idle(rdev)) {
+        if (rs400_mc_wait_for_idle(rdev)) {
-                printk(KERN_WARNING "Failed to wait MC idle while "
+                printk(KERN_WARNING "rs400: Failed to wait MC idle while "
-                       "programming pipes. Bad things might happen.\n");
+                       "programming pipes. Bad things might happen. %08x\n", RREG32(0x150));
        }
 }
@@ -370,8 +386,8 @@ void rs400_mc_program(struct radeon_device *rdev)
        r100_mc_stop(rdev, &save);
        /* Wait for mc idle */
-        if (r300_mc_wait_for_idle(rdev))
+        if (rs400_mc_wait_for_idle(rdev))
-                dev_warn(rdev->dev, "Wait MC idle timeout before updating MC.\n");
+                dev_warn(rdev->dev, "rs400: Wait MC idle timeout before updating MC.\n");
        WREG32(R_000148_MC_FB_LOCATION,
                S_000148_MC_FB_START(rdev->mc.vram_start >> 16) |
                S_000148_MC_FB_TOP(rdev->mc.vram_end >> 16));
@@ -448,7 +464,6 @@ int rs400_suspend(struct radeon_device *rdev)
 void rs400_fini(struct radeon_device *rdev)
 {
-        rs400_suspend(rdev);
        r100_cp_fini(rdev);
        r100_wb_fini(rdev);
        r100_ib_fini(rdev);
@@ -527,7 +542,6 @@ int rs400_init(struct radeon_device *rdev)
        if (r) {
                /* Somethings want wront with the accel init stop accel */
                dev_err(rdev->dev, "Disabling GPU acceleration\n");
-                rs400_suspend(rdev);
                r100_cp_fini(rdev);
                r100_wb_fini(rdev);
                r100_ib_fini(rdev);
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index d5255751e7b3..c3818562a13e 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -610,7 +610,6 @@ int rs600_suspend(struct radeon_device *rdev)
 void rs600_fini(struct radeon_device *rdev)
 {
-        rs600_suspend(rdev);
        r100_cp_fini(rdev);
        r100_wb_fini(rdev);
        r100_ib_fini(rdev);
@@ -689,7 +688,6 @@ int rs600_init(struct radeon_device *rdev)
        if (r) {
                /* Somethings want wront with the accel init stop accel */
                dev_err(rdev->dev, "Disabling GPU acceleration\n");
-                rs600_suspend(rdev);
                r100_cp_fini(rdev);
                r100_wb_fini(rdev);
                r100_ib_fini(rdev);
diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
index cd31da913771..06e2771aee5a 100644
--- a/drivers/gpu/drm/radeon/rs690.c
+++ b/drivers/gpu/drm/radeon/rs690.c
@@ -676,7 +676,6 @@ int rs690_suspend(struct radeon_device *rdev)
 void rs690_fini(struct radeon_device *rdev)
 {
-        rs690_suspend(rdev);
        r100_cp_fini(rdev);
        r100_wb_fini(rdev);
        r100_ib_fini(rdev);
@@ -756,7 +755,6 @@ int rs690_init(struct radeon_device *rdev)
        if (r) {
                /* Somethings want wront with the accel init stop accel */
                dev_err(rdev->dev, "Disabling GPU acceleration\n");
-                rs690_suspend(rdev);
                r100_cp_fini(rdev);
                r100_wb_fini(rdev);
                r100_ib_fini(rdev);
diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
index 62756717b044..0e1e6b8632b8 100644
--- a/drivers/gpu/drm/radeon/rv515.c
+++ b/drivers/gpu/drm/radeon/rv515.c
@@ -537,7 +537,6 @@ void rv515_set_safe_registers(struct radeon_device *rdev)
 void rv515_fini(struct radeon_device *rdev)
 {
-        rv515_suspend(rdev);
        r100_cp_fini(rdev);
        r100_wb_fini(rdev);
        r100_ib_fini(rdev);
@@ -615,13 +614,12 @@ int rv515_init(struct radeon_device *rdev)
        if (r) {
                /* Somethings want wront with the accel init stop accel */
                dev_err(rdev->dev, "Disabling GPU acceleration\n");
-                rv515_suspend(rdev);
                r100_cp_fini(rdev);
                r100_wb_fini(rdev);
                r100_ib_fini(rdev);
+                radeon_irq_kms_fini(rdev);
                rv370_pcie_gart_fini(rdev);
                radeon_agp_fini(rdev);
-                radeon_irq_kms_fini(rdev);
                rdev->accel_working = false;
        }
        return 0;
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index afd9e8213c29..5943d561fd1e 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -887,6 +887,12 @@ static int rv770_startup(struct radeon_device *rdev)
                        return r;
        }
        rv770_gpu_init(rdev);
+        r = r600_blit_init(rdev);
+        if (r) {
+                r600_blit_fini(rdev);
+                rdev->asic->copy = NULL;
+                dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r);
+        }
        /* pin copy shader into vram */
        if (rdev->r600_blit.shader_obj) {
                r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false);
@@ -1055,19 +1061,15 @@ int rv770_init(struct radeon_device *rdev)
        r = r600_pcie_gart_init(rdev);
        if (r)
                return r;
-        r = r600_blit_init(rdev);
-        if (r) {
-                r600_blit_fini(rdev);
-                rdev->asic->copy = NULL;
-                dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r);
-        }
        rdev->accel_working = true;
        r = rv770_startup(rdev);
        if (r) {
-                rv770_suspend(rdev);
+                dev_err(rdev->dev, "disabling GPU acceleration\n");
+                r600_cp_fini(rdev);
                r600_wb_fini(rdev);
-                radeon_ring_fini(rdev);
+                r600_irq_fini(rdev);
+                radeon_irq_kms_fini(rdev);
                rv770_pcie_gart_fini(rdev);
                rdev->accel_working = false;
        }
@@ -1089,13 +1091,11 @@ int rv770_init(struct radeon_device *rdev)
 void rv770_fini(struct radeon_device *rdev)
 {
-        rv770_suspend(rdev);
        r600_blit_fini(rdev);
+        r600_cp_fini(rdev);
+        r600_wb_fini(rdev);
        r600_irq_fini(rdev);
        radeon_irq_kms_fini(rdev);
-        radeon_ring_fini(rdev);
-        r600_wb_fini(rdev);
        rv770_pcie_gart_fini(rdev);
        radeon_gem_fini(rdev);
        radeon_fence_driver_fini(rdev);
diff --git a/drivers/hwmon/adt7462.c b/drivers/hwmon/adt7462.c
index a31e77c776ae..b8156b4893bb 100644
--- a/drivers/hwmon/adt7462.c
+++ b/drivers/hwmon/adt7462.c
@@ -179,7 +179,7 @@ static const unsigned short normal_i2c[] = { 0x58, 0x5C, I2C_CLIENT_END };
 *
 * Some, but not all, of these voltages have low/high limits.
 */
-#define ADT7462_VOLT_COUNT      12
+#define ADT7462_VOLT_COUNT      13
 #define ADT7462_VENDOR          0x41
 #define ADT7462_DEVICE          0x62
diff --git a/drivers/hwmon/lm78.c b/drivers/hwmon/lm78.c
index cadcbd90ff3b..72ff2c4e757d 100644
--- a/drivers/hwmon/lm78.c
+++ b/drivers/hwmon/lm78.c
@@ -851,17 +851,16 @@ static struct lm78_data *lm78_update_device(struct device *dev)
 static int __init lm78_isa_found(unsigned short address)
 {
        int val, save, found = 0;
+        int port;
-        /* We have to request the region in two parts because some
-           boards declare base+4 to base+7 as a PNP device */
+        /* Some boards declare base+0 to base+7 as a PNP device, some base+4
-        if (!request_region(address, 4, "lm78")) {
+         * to base+7 and some base+5 to base+6. So we better request each port
-                pr_debug("lm78: Failed to request low part of region\n");
+         * individually for the probing phase. */
-                return 0;
+        for (port = address; port < address + LM78_EXTENT; port++) {
-        }
+                if (!request_region(port, 1, "lm78")) {
-        if (!request_region(address + 4, 4, "lm78")) {
+                        pr_debug("lm78: Failed to request port 0x%x\n", port);
-                pr_debug("lm78: Failed to request high part of region\n");
+                        goto release;
-                release_region(address, 4);
+                }
-                return 0;
        }
 #define REALLY_SLOW_IO
@@ -925,8 +924,8 @@ static int __init lm78_isa_found(unsigned short address)
                        val & 0x80 ? "LM79" : "LM78", (int)address);
 release:
-        release_region(address + 4, 4);
+        for (port--; port >= address; port--)
-        release_region(address, 4);
+                release_region(port, 1);
        return found;
 }
diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c
index 05f9225b6f94..32d4adee73db 100644
--- a/drivers/hwmon/w83781d.c
+++ b/drivers/hwmon/w83781d.c
@@ -1793,17 +1793,17 @@ static int __init
 w83781d_isa_found(unsigned short address)
 {
        int val, save, found = 0;
+        int port;
-        /* We have to request the region in two parts because some
-           boards declare base+4 to base+7 as a PNP device */
+        /* Some boards declare base+0 to base+7 as a PNP device, some base+4
-        if (!request_region(address, 4, "w83781d")) {
+         * to base+7 and some base+5 to base+6. So we better request each port
-                pr_debug("w83781d: Failed to request low part of region\n");
+         * individually for the probing phase. */
-                return 0;
+        for (port = address; port < address + W83781D_EXTENT; port++) {
-        }
+                if (!request_region(port, 1, "w83781d")) {
-        if (!request_region(address + 4, 4, "w83781d")) {
+                        pr_debug("w83781d: Failed to request port 0x%x\n",
-                pr_debug("w83781d: Failed to request high part of region\n");
+                                 port);
-                release_region(address, 4);
+                        goto release;
-                return 0;
+                }
        }
 #define REALLY_SLOW_IO
@@ -1877,8 +1877,8 @@ w83781d_isa_found(unsigned short address)
                        val == 0x30 ? "W83782D" : "W83781D", (int)address);
 release:
-        release_region(address + 4, 4);
+        for (port--; port >= address; port--)
-        release_region(address, 4);
+                release_region(port, 1);
        return found;
 }
diff --git a/drivers/media/common/saa7146_video.c b/drivers/media/common/saa7146_video.c
index becbaadb3b77..5ed75263340a 100644
--- a/drivers/media/common/saa7146_video.c
+++ b/drivers/media/common/saa7146_video.c
@@ -1333,9 +1333,9 @@ static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
        DEB_CAP(("vbuf:%p\n",vb));
-        release_all_pagetables(dev, buf);
        saa7146_dma_free(dev,q,buf);
+        release_all_pagetables(dev, buf);
 }
 static struct videobuf_queue_ops video_qops = {
diff --git a/drivers/media/video/saa7134/saa7134-empress.c b/drivers/media/video/saa7134/saa7134-empress.c
index 7dfecfc6017c..ee5bff02a92c 100644
--- a/drivers/media/video/saa7134/saa7134-empress.c
+++ b/drivers/media/video/saa7134/saa7134-empress.c
@@ -93,9 +93,9 @@ static int ts_open(struct file *file)
        dprintk("open dev=%s\n", video_device_node_name(vdev));
        err = -EBUSY;
        if (!mutex_trylock(&dev->empress_tsq.vb_lock))
-                goto done;
+                return err;
        if (atomic_read(&dev->empress_users))
-                goto done_up;
+                goto done;
        /* Unmute audio */
        saa_writeb(SAA7134_AUDIO_MUTE_CTRL,
@@ -105,10 +105,8 @@ static int ts_open(struct file *file)
        file->private_data = dev;
        err = 0;
-done_up:
-        mutex_unlock(&dev->empress_tsq.vb_lock);
 done:
-        unlock_kernel();
+        mutex_unlock(&dev->empress_tsq.vb_lock);
        return err;
 }
diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h
index 9fd8e5ecd5d7..5bc74590c73e 100644
--- a/drivers/net/benet/be.h
+++ b/drivers/net/benet/be.h
@@ -276,8 +276,13 @@ struct be_adapter {
        int link_speed;
        u8 port_type;
        u8 transceiver;
+        u8 generation;          /* BladeEngine ASIC generation */
 };
+/* BladeEngine Generation numbers */
+#define BE_GEN2 2
+#define BE_GEN3 3
 extern const struct ethtool_ops be_ethtool_ops;
 #define drvr_stats(adapter)             (&adapter->stats.drvr_stats)
diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h
index c002b8391b4d..13b33c841083 100644
--- a/drivers/net/benet/be_cmds.h
+++ b/drivers/net/benet/be_cmds.h
@@ -164,7 +164,8 @@ struct be_cmd_req_hdr {
        u8 domain;              /* dword 0 */
        u32 timeout;            /* dword 1 */
        u32 request_length;     /* dword 2 */
-        u32 rsvd;               /* dword 3 */
+        u8 version;             /* dword 3 */
+        u8 rsvd[3];             /* dword 3 */
 };
 #define RESP_HDR_INFO_OPCODE_SHIFT      0       /* bits 0 - 7 */
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index 33ab8c7f14fe..626b76c0ebc7 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -1350,7 +1350,7 @@ static irqreturn_t be_intx(int irq, void *dev)
        int isr;
        isr = ioread32(adapter->csr + CEV_ISR0_OFFSET +
-                        be_pci_func(adapter) * CEV_ISR_SIZE);
+                (adapter->tx_eq.q.id/ 8) * CEV_ISR_SIZE);
        if (!isr)
                return IRQ_NONE;
@@ -2051,6 +2051,7 @@ static void be_unmap_pci_bars(struct be_adapter *adapter)
 static int be_map_pci_bars(struct be_adapter *adapter)
 {
        u8 __iomem *addr;
+        int pcicfg_reg;
        addr = ioremap_nocache(pci_resource_start(adapter->pdev, 2),
                        pci_resource_len(adapter->pdev, 2));
@@ -2064,8 +2065,13 @@ static int be_map_pci_bars(struct be_adapter *adapter)
                goto pci_map_err;
        adapter->db = addr;
-        addr = ioremap_nocache(pci_resource_start(adapter->pdev, 1),
+        if (adapter->generation == BE_GEN2)
-                        pci_resource_len(adapter->pdev, 1));
+                pcicfg_reg = 1;
+        else
+                pcicfg_reg = 0;
+        addr = ioremap_nocache(pci_resource_start(adapter->pdev, pcicfg_reg),
+                        pci_resource_len(adapter->pdev, pcicfg_reg));
        if (addr == NULL)
                goto pci_map_err;
        adapter->pcicfg = addr;
@@ -2162,6 +2168,7 @@ static int be_stats_init(struct be_adapter *adapter)
        cmd->va = pci_alloc_consistent(adapter->pdev, cmd->size, &cmd->dma);
        if (cmd->va == NULL)
                return -1;
+        memset(cmd->va, 0, cmd->size);
        return 0;
 }
@@ -2240,6 +2247,20 @@ static int __devinit be_probe(struct pci_dev *pdev,
                goto rel_reg;
        }
        adapter = netdev_priv(netdev);
+        switch (pdev->device) {
+        case BE_DEVICE_ID1:
+        case OC_DEVICE_ID1:
+                adapter->generation = BE_GEN2;
+                break;
+        case BE_DEVICE_ID2:
+        case OC_DEVICE_ID2:
+                adapter->generation = BE_GEN3;
+                break;
+        default:
+                adapter->generation = 0;
+        }
        adapter->pdev = pdev;
        pci_set_drvdata(pdev, adapter);
        adapter->netdev = netdev;
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 3f0071cfe56b..efa0e41bf3ec 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -3639,7 +3639,7 @@ static int bond_open(struct net_device *bond_dev)
                 */
                if (bond_alb_initialize(bond, (bond->params.mode == BOND_MODE_ALB))) {
                        /* something went wrong - fail the open operation */
-                        return -1;
+                        return -ENOMEM;
                }
                INIT_DELAYED_WORK(&bond->alb_work, bond_alb_monitor);
diff --git a/drivers/net/igbvf/netdev.c b/drivers/net/igbvf/netdev.c
index 297a5ddd77f0..2aa71a766c35 100644
--- a/drivers/net/igbvf/netdev.c
+++ b/drivers/net/igbvf/netdev.c
@@ -2117,6 +2117,7 @@ static inline int igbvf_tx_map_adv(struct igbvf_adapter *adapter,
        /* set time_stamp *before* dma to help avoid a possible race */
        buffer_info->time_stamp = jiffies;
        buffer_info->next_to_watch = i;
+        buffer_info->mapped_as_page = false;
        buffer_info->dma = pci_map_single(pdev, skb->data, len,
                                          PCI_DMA_TODEVICE);
        if (pci_dma_mapping_error(pdev, buffer_info->dma))
diff --git a/drivers/net/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ixgbe/ixgbe_dcb_nl.c
index 56f37f66b696..dd4883f642be 100644
--- a/drivers/net/ixgbe/ixgbe_dcb_nl.c
+++ b/drivers/net/ixgbe/ixgbe_dcb_nl.c
@@ -223,7 +223,7 @@ static void ixgbe_dcbnl_set_pg_bwg_cfg_tx(struct net_device *netdev, int bwg_id,
        if (adapter->temp_dcb_cfg.bw_percentage[0][bwg_id] !=
            adapter->dcb_cfg.bw_percentage[0][bwg_id]) {
-                adapter->dcb_set_bitmap |= BIT_PG_RX;
+                adapter->dcb_set_bitmap |= BIT_PG_TX;
                adapter->dcb_set_bitmap |= BIT_RESETLINK;
        }
 }
@@ -341,6 +341,12 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev)
        if (!adapter->dcb_set_bitmap)
                return DCB_NO_HW_CHG;
+        ret = ixgbe_copy_dcb_cfg(&adapter->temp_dcb_cfg, &adapter->dcb_cfg,
+                                 adapter->ring_feature[RING_F_DCB].indices);
+        if (ret)
+                return DCB_NO_HW_CHG;
        /*
         * Only take down the adapter if the configuration change
         * requires a reset.
@@ -359,14 +365,6 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev)
                }
        }
-        ret = ixgbe_copy_dcb_cfg(&adapter->temp_dcb_cfg, &adapter->dcb_cfg,
-                                 adapter->ring_feature[RING_F_DCB].indices);
-        if (ret) {
-                if (adapter->dcb_set_bitmap & BIT_RESETLINK)
-                        clear_bit(__IXGBE_RESETTING, &adapter->state);
-                return DCB_NO_HW_CHG;
-        }
        if (adapter->dcb_cfg.pfc_mode_enable) {
                if ((adapter->hw.mac.type != ixgbe_mac_82598EB) &&
                        (adapter->hw.fc.current_mode != ixgbe_fc_pfc))
diff --git a/drivers/net/ks8851_mll.c b/drivers/net/ks8851_mll.c
index c146304d8d6c..c0ceebccaa49 100644
--- a/drivers/net/ks8851_mll.c
+++ b/drivers/net/ks8851_mll.c
@@ -854,8 +854,8 @@ static void ks_update_link_status(struct net_device *netdev, struct ks_net *ks)
 static irqreturn_t ks_irq(int irq, void *pw)
 {
-        struct ks_net *ks = pw;
+        struct net_device *netdev = pw;
-        struct net_device *netdev = ks->netdev;
+        struct ks_net *ks = netdev_priv(netdev);
        u16 status;
        /*this should be the first in IRQ handler */
diff --git a/drivers/net/starfire.c b/drivers/net/starfire.c
index 95db60adde41..f9521136a869 100644
--- a/drivers/net/starfire.c
+++ b/drivers/net/starfire.c
@@ -1063,7 +1063,7 @@ static int netdev_open(struct net_device *dev)
        if (retval) {
                printk(KERN_ERR "starfire: Failed to load firmware \"%s\"\n",
                       FIRMWARE_RX);
-                return retval;
+                goto out_init;
        }
        if (fw_rx->size % 4) {
                printk(KERN_ERR "starfire: bogus length %zu in \"%s\"\n",
@@ -1108,6 +1108,9 @@ out_tx:
        release_firmware(fw_tx);
 out_rx:
        release_firmware(fw_rx);
+out_init:
+        if (retval)
+                netdev_close(dev);
        return retval;
 }
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 21e183a83b99..4f27f022fbf7 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -419,7 +419,7 @@ static int cdc_manage_power(struct usbnet *dev, int on)
 static const struct driver_info cdc_info = {
        .description =  "CDC Ethernet Device",
-        .flags =        FLAG_ETHER | FLAG_LINK_INTR,
+        .flags =        FLAG_ETHER,
        // .check_connect = cdc_check_connect,
        .bind =         cdc_bind,
        .unbind =       usbnet_cdc_unbind,
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 2ec61f08cfdb..ae371448b5a0 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -855,12 +855,11 @@ static void ath9k_hw_init_mode_gain_regs(struct ath_hw *ah)
        }
 }
-static void ath9k_hw_init_11a_eeprom_fix(struct ath_hw *ah)
+static void ath9k_hw_init_eeprom_fix(struct ath_hw *ah)
 {
        u32 i, j;
-        if ((ah->hw_version.devid == AR9280_DEVID_PCI) &&
+        if (ah->hw_version.devid == AR9280_DEVID_PCI) {
-            test_bit(ATH9K_MODE_11A, ah->caps.wireless_modes)) {
                /* EEPROM Fixup */
                for (i = 0; i < ah->iniModes.ia_rows; i++) {
@@ -980,7 +979,7 @@ int ath9k_hw_init(struct ath_hw *ah)
        if (r)
                return r;
-        ath9k_hw_init_11a_eeprom_fix(ah);
+        ath9k_hw_init_eeprom_fix(ah);
        r = ath9k_hw_init_macaddr(ah);
        if (r) {
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 996eb90263cc..643bea35686f 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -2655,10 +2655,10 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw,
            (sc->sc_ah->opmode == NL80211_IFTYPE_MESH_POINT)) {
                ath9k_ps_wakeup(sc);
                ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq);
-                ath_beacon_return(sc, avp);
                ath9k_ps_restore(sc);
        }
+        ath_beacon_return(sc, avp);
        sc->sc_flags &= ~SC_OP_BEACONS;
        for (i = 0; i < ARRAY_SIZE(sc->beacon.bslot); i++) {
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index cde09a890b73..90fbdb25399e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -297,7 +297,7 @@ u8 iwl_add_station(struct iwl_priv *priv, const u8 *addr, bool is_ap, u8 flags,
 }
 EXPORT_SYMBOL(iwl_add_station);
-static void iwl_sta_ucode_deactivate(struct iwl_priv *priv, const char *addr)
+static void iwl_sta_ucode_deactivate(struct iwl_priv *priv, const u8 *addr)
 {
        unsigned long flags;
        u8 sta_id = iwl_find_station(priv, addr);
@@ -324,7 +324,7 @@ static void iwl_remove_sta_callback(struct iwl_priv *priv,
 {
        struct iwl_rem_sta_cmd *rm_sta =
                        (struct iwl_rem_sta_cmd *)cmd->cmd.payload;
-        const char *addr = rm_sta->addr;
+        const u8 *addr = rm_sta->addr;
        if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) {
                IWL_ERR(priv, "Bad return from REPLY_REMOVE_STA (0x%08X)\n",
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index c74694345b6e..d58b94030ef3 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -338,6 +338,23 @@ static void __devinit quirk_s3_64M(struct pci_dev *dev)
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_S3,      PCI_DEVICE_ID_S3_868,           quirk_s3_64M);
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_S3,      PCI_DEVICE_ID_S3_968,           quirk_s3_64M);
+/*
+ * Some CS5536 BIOSes (for example, the Soekris NET5501 board w/ comBIOS
+ * ver. 1.33  20070103) don't set the correct ISA PCI region header info.
+ * BAR0 should be 8 bytes; instead, it may be set to something like 8k
+ * (which conflicts w/ BAR1's memory range).
+ */
+static void __devinit quirk_cs5536_vsa(struct pci_dev *dev)
+{
+        if (pci_resource_len(dev, 0) != 8) {
+                struct resource *res = &dev->resource[0];
+                res->end = res->start + 8 - 1;
+                dev_info(&dev->dev, "CS5536 ISA bridge bug detected "
+                                "(incorrect header); workaround applied.\n");
+        }
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_ISA, quirk_cs5536_vsa);
 static void __devinit quirk_io_region(struct pci_dev *dev, unsigned region,
        unsigned size, int nr, const char *name)
 {
diff --git a/drivers/rtc/rtc-fm3130.c b/drivers/rtc/rtc-fm3130.c
index 3a7be11cc6b9..812c66755083 100644
--- a/drivers/rtc/rtc-fm3130.c
+++ b/drivers/rtc/rtc-fm3130.c
@@ -376,20 +376,22 @@ static int __devinit fm3130_probe(struct i2c_client *client,
        }
        /* Disabling calibration mode */
-        if (fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_CAL)
+        if (fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_CAL) {
                i2c_smbus_write_byte_data(client, FM3130_RTC_CONTROL,
                        fm3130->regs[FM3130_RTC_CONTROL] &
                                ~(FM3130_RTC_CONTROL_BIT_CAL));
                dev_warn(&client->dev, "Disabling calibration mode!\n");
+        }
        /* Disabling read and write modes */
        if (fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_WRITE ||
-            fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_READ)
+            fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_READ) {
                i2c_smbus_write_byte_data(client, FM3130_RTC_CONTROL,
                        fm3130->regs[FM3130_RTC_CONTROL] &
                                ~(FM3130_RTC_CONTROL_BIT_READ |
                                        FM3130_RTC_CONTROL_BIT_WRITE));
                dev_warn(&client->dev, "Disabling READ or WRITE mode!\n");
+        }
        /* oscillator off?  turn it on, so clock can tick. */
        if (fm3130->regs[FM3130_CAL_CONTROL] & FM3130_CAL_CONTROL_BIT_nOSCEN)
diff --git a/drivers/serial/uartlite.c b/drivers/serial/uartlite.c
index 377f2712289e..ab2ab3c81834 100644
--- a/drivers/serial/uartlite.c
+++ b/drivers/serial/uartlite.c
@@ -394,7 +394,7 @@ static void ulite_console_write(struct console *co, const char *s,
                spin_unlock_irqrestore(&port->lock, flags);
 }
-static int __init ulite_console_setup(struct console *co, char *options)
+static int __devinit ulite_console_setup(struct console *co, char *options)
 {
        struct uart_port *port;
        int baud = 9600;
diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c
index 0ceec123ddfd..bee558aed427 100644
--- a/drivers/usb/host/r8a66597-hcd.c
+++ b/drivers/usb/host/r8a66597-hcd.c
@@ -35,7 +35,9 @@
 #include <linux/usb.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
+#include <linux/mm.h>
 #include <linux/irq.h>
+#include <asm/cacheflush.h>
 #include "../core/hcd.h"
 #include "r8a66597.h"
@@ -820,6 +822,26 @@ static void enable_r8a66597_pipe(struct r8a66597 *r8a66597, struct urb *urb,
        enable_r8a66597_pipe_dma(r8a66597, dev, pipe, urb);
 }
+static void r8a66597_urb_done(struct r8a66597 *r8a66597, struct urb *urb,
+                              int status)
+__releases(r8a66597->lock)
+__acquires(r8a66597->lock)
+{
+        if (usb_pipein(urb->pipe) && usb_pipetype(urb->pipe) != PIPE_CONTROL) {
+                void *ptr;
+                for (ptr = urb->transfer_buffer;
+                     ptr < urb->transfer_buffer + urb->transfer_buffer_length;
+                     ptr += PAGE_SIZE)
+                        flush_dcache_page(virt_to_page(ptr));
+        }
+        usb_hcd_unlink_urb_from_ep(r8a66597_to_hcd(r8a66597), urb);
+        spin_unlock(&r8a66597->lock);
+        usb_hcd_giveback_urb(r8a66597_to_hcd(r8a66597), urb, status);
+        spin_lock(&r8a66597->lock);
+}
 /* this function must be called with interrupt disabled */
 static void force_dequeue(struct r8a66597 *r8a66597, u16 pipenum, u16 address)
 {
@@ -838,15 +860,9 @@ static void force_dequeue(struct r8a66597 *r8a66597, u16 pipenum, u16 address)
                list_del(&td->queue);
                kfree(td);
-                if (urb) {
+                if (urb)
-                        usb_hcd_unlink_urb_from_ep(r8a66597_to_hcd(r8a66597),
+                        r8a66597_urb_done(r8a66597, urb, -ENODEV);
-                                        urb);
-                        spin_unlock(&r8a66597->lock);
-                        usb_hcd_giveback_urb(r8a66597_to_hcd(r8a66597), urb,
-                                        -ENODEV);
-                        spin_lock(&r8a66597->lock);
-                }
                break;
        }
 }
@@ -1006,6 +1022,8 @@ static void start_root_hub_sampling(struct r8a66597 *r8a66597, int port,
 /* this function must be called with interrupt disabled */
 static void r8a66597_check_syssts(struct r8a66597 *r8a66597, int port,
                                        u16 syssts)
+__releases(r8a66597->lock)
+__acquires(r8a66597->lock)
 {
        if (syssts == SE0) {
                r8a66597_write(r8a66597, ~ATTCH, get_intsts_reg(port));
@@ -1023,7 +1041,9 @@ static void r8a66597_check_syssts(struct r8a66597 *r8a66597, int port,
                        usb_hcd_resume_root_hub(r8a66597_to_hcd(r8a66597));
        }
+        spin_unlock(&r8a66597->lock);
        usb_hcd_poll_rh_status(r8a66597_to_hcd(r8a66597));
+        spin_lock(&r8a66597->lock);
 }
 /* this function must be called with interrupt disabled */
@@ -1283,10 +1303,7 @@ __releases(r8a66597->lock) __acquires(r8a66597->lock)
                if (usb_pipeisoc(urb->pipe))
                        urb->start_frame = r8a66597_get_frame(hcd);
-                usb_hcd_unlink_urb_from_ep(r8a66597_to_hcd(r8a66597), urb);
+                r8a66597_urb_done(r8a66597, urb, status);
-                spin_unlock(&r8a66597->lock);
-                usb_hcd_giveback_urb(hcd, urb, status);
-                spin_lock(&r8a66597->lock);
        }
        if (restart) {
diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c
index 66358fa825f3..b4b6deceed15 100644
--- a/drivers/video/imxfb.c
+++ b/drivers/video/imxfb.c
@@ -593,7 +593,8 @@ static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *inf
 */
 static int imxfb_suspend(struct platform_device *dev, pm_message_t state)
 {
-        struct imxfb_info *fbi = platform_get_drvdata(dev);
+        struct fb_info *info = platform_get_drvdata(dev);
+        struct imxfb_info *fbi = info->par;
        pr_debug("%s\n", __func__);
@@ -603,7 +604,8 @@ static int imxfb_suspend(struct platform_device *dev, pm_message_t state)
 static int imxfb_resume(struct platform_device *dev)
 {
-        struct imxfb_info *fbi = platform_get_drvdata(dev);
+        struct fb_info *info = platform_get_drvdata(dev);
+        struct imxfb_info *fbi = info->par;
        pr_debug("%s\n", __func__);
diff --git a/drivers/video/mx3fb.c b/drivers/video/mx3fb.c
index 054ef29be479..772ba3f45e6f 100644
--- a/drivers/video/mx3fb.c
+++ b/drivers/video/mx3fb.c
@@ -324,8 +324,11 @@ static void sdc_enable_channel(struct mx3fb_info *mx3_fbi)
        unsigned long flags;
        dma_cookie_t cookie;
-        dev_dbg(mx3fb->dev, "mx3fbi %p, desc %p, sg %p\n", mx3_fbi,
+        if (mx3_fbi->txd)
-                to_tx_desc(mx3_fbi->txd), to_tx_desc(mx3_fbi->txd)->sg);
+                dev_dbg(mx3fb->dev, "mx3fbi %p, desc %p, sg %p\n", mx3_fbi,
+                        to_tx_desc(mx3_fbi->txd), to_tx_desc(mx3_fbi->txd)->sg);
+        else
+                dev_dbg(mx3fb->dev, "mx3fbi %p, txd = NULL\n", mx3_fbi);
        /* This enables the channel */
        if (mx3_fbi->cookie < 0) {
@@ -646,6 +649,7 @@ static int sdc_set_global_alpha(struct mx3fb_data *mx3fb, bool enable, uint8_t a
 static void sdc_set_brightness(struct mx3fb_data *mx3fb, uint8_t value)
 {
+        dev_dbg(mx3fb->dev, "%s: value = %d\n", __func__, value);
        /* This might be board-specific */
        mx3fb_write_reg(mx3fb, 0x03000000UL | value << 16, SDC_PWM_CTRL);
        return;
@@ -1486,12 +1490,12 @@ static int mx3fb_probe(struct platform_device *pdev)
                goto ersdc0;
        }
+        mx3fb->backlight_level = 255;
        ret = init_fb_chan(mx3fb, to_idmac_chan(chan));
        if (ret < 0)
                goto eisdc0;
-        mx3fb->backlight_level = 255;
        return 0;
 eisdc0:
diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c
index 33baf27fac78..34ddda888e63 100644
--- a/fs/befs/linuxvfs.c
+++ b/fs/befs/linuxvfs.c
@@ -873,6 +873,7 @@ befs_fill_super(struct super_block *sb, void *data, int silent)
        brelse(bh);
      unacquire_priv_sbp:
+        kfree(befs_sb->mount_opts.iocharset);
        kfree(sb->s_fs_info);
      unacquire_none:
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 73d6a735b8f3..d11d0289f3d2 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -246,7 +246,8 @@ struct super_block *freeze_bdev(struct block_device *bdev)
        if (!sb)
                goto out;
        if (sb->s_flags & MS_RDONLY) {
-                deactivate_locked_super(sb);
+                sb->s_frozen = SB_FREEZE_TRANS;
+                up_write(&sb->s_umount);
                mutex_unlock(&bdev->bd_fsfreeze_mutex);
                return sb;
        }
@@ -307,7 +308,7 @@ int thaw_bdev(struct block_device *bdev, struct super_block *sb)
        BUG_ON(sb->s_bdev != bdev);
        down_write(&sb->s_umount);
        if (sb->s_flags & MS_RDONLY)
-                goto out_deactivate;
+                goto out_unfrozen;
        if (sb->s_op->unfreeze_fs) {
                error = sb->s_op->unfreeze_fs(sb);
@@ -321,11 +322,11 @@ int thaw_bdev(struct block_device *bdev, struct super_block *sb)
                }
        }
+out_unfrozen:
        sb->s_frozen = SB_UNFROZEN;
        smp_wmb();
        wake_up(&sb->s_wait_unfrozen);
-out_deactivate:
        if (sb)
                deactivate_locked_super(sb);
 out_unlock:
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 87b25543d7d1..2b59201b955c 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -1982,7 +1982,12 @@ struct btrfs_root *open_ctree(struct super_block *sb,
        if (!(sb->s_flags & MS_RDONLY)) {
                ret = btrfs_recover_relocation(tree_root);
-                BUG_ON(ret);
+                if (ret < 0) {
+                        printk(KERN_WARNING
+                               "btrfs: failed to recover relocation\n");
+                        err = -EINVAL;
+                        goto fail_trans_kthread;
+                }
        }
        location.objectid = BTRFS_FS_TREE_OBJECTID;
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 432a2da4641e..559f72489b3b 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -5402,10 +5402,6 @@ static noinline int walk_down_tree(struct btrfs_trans_handle *trans,
        int ret;
        while (level >= 0) {
-                if (path->slots[level] >=
-                    btrfs_header_nritems(path->nodes[level]))
-                        break;
                ret = walk_down_proc(trans, root, path, wc, lookup_info);
                if (ret > 0)
                        break;
@@ -5413,6 +5409,10 @@ static noinline int walk_down_tree(struct btrfs_trans_handle *trans,
                if (level == 0)
                        break;
+                if (path->slots[level] >=
+                    btrfs_header_nritems(path->nodes[level]))
+                        break;
                ret = do_walk_down(trans, root, path, wc, &lookup_info);
                if (ret > 0) {
                        path->slots[level]++;
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 96577e8bf9fd..b177ed319612 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -3165,10 +3165,9 @@ struct extent_buffer *alloc_extent_buffer(struct extent_io_tree *tree,
                spin_unlock(&tree->buffer_lock);
                goto free_eb;
        }
-        spin_unlock(&tree->buffer_lock);
        /* add one reference for the tree */
        atomic_inc(&eb->refs);
+        spin_unlock(&tree->buffer_lock);
        return eb;
 free_eb:
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index c02033596f02..9d0809629967 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1133,7 +1133,7 @@ int btrfs_sync_file(struct file *file, struct dentry *dentry, int datasync)
        }
        mutex_lock(&dentry->d_inode->i_mutex);
 out:
-        return ret > 0 ? EIO : ret;
+        return ret > 0 ? -EIO : ret;
 }
 static const struct vm_operations_struct btrfs_file_vm_ops = {
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 8cd109972fa6..4deb280f8969 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -1681,24 +1681,6 @@ static int insert_reserved_file_extent(struct btrfs_trans_handle *trans,
 * before we start the transaction.  It limits the amount of btree
 * reads required while inside the transaction.
 */
-static noinline void reada_csum(struct btrfs_root *root,
-                                struct btrfs_path *path,
-                                struct btrfs_ordered_extent *ordered_extent)
-{
-        struct btrfs_ordered_sum *sum;
-        u64 bytenr;
-        sum = list_entry(ordered_extent->list.next, struct btrfs_ordered_sum,
-                         list);
-        bytenr = sum->sums[0].bytenr;
-        /*
-         * we don't care about the results, the point of this search is
-         * just to get the btree leaves into ram
-         */
-        btrfs_lookup_csum(NULL, root->fs_info->csum_root, path, bytenr, 0);
-}
 /* as ordered data IO finishes, this gets called so we can finish
 * an ordered extent if the range of bytes in the file it covers are
 * fully written.
@@ -1709,7 +1691,6 @@ static int btrfs_finish_ordered_io(struct inode *inode, u64 start, u64 end)
        struct btrfs_trans_handle *trans;
        struct btrfs_ordered_extent *ordered_extent = NULL;
        struct extent_io_tree *io_tree = &BTRFS_I(inode)->io_tree;
-        struct btrfs_path *path;
        int compressed = 0;
        int ret;
@@ -1717,32 +1698,9 @@ static int btrfs_finish_ordered_io(struct inode *inode, u64 start, u64 end)
        if (!ret)
                return 0;
-        /*
+        ordered_extent = btrfs_lookup_ordered_extent(inode, start);
-         * before we join the transaction, try to do some of our IO.
-         * This will limit the amount of IO that we have to do with
-         * the transaction running.  We're unlikely to need to do any
-         * IO if the file extents are new, the disk_i_size checks
-         * covers the most common case.
-         */
-        if (start < BTRFS_I(inode)->disk_i_size) {
-                path = btrfs_alloc_path();
-                if (path) {
-                        ret = btrfs_lookup_file_extent(NULL, root, path,
-                                                       inode->i_ino,
-                                                       start, 0);
-                        ordered_extent = btrfs_lookup_ordered_extent(inode,
-                                                                     start);
-                        if (!list_empty(&ordered_extent->list)) {
-                                btrfs_release_path(root, path);
-                                reada_csum(root, path, ordered_extent);
-                        }
-                        btrfs_free_path(path);
-                }
-        }
-        if (!ordered_extent)
-                ordered_extent = btrfs_lookup_ordered_extent(inode, start);
        BUG_ON(!ordered_extent);
        if (test_bit(BTRFS_ORDERED_NOCOW, &ordered_extent->flags)) {
                BUG_ON(!list_empty(&ordered_extent->list));
                ret = btrfs_ordered_update_i_size(inode, 0, ordered_extent);
@@ -5841,7 +5799,9 @@ static int prealloc_file_range(struct inode *inode, u64 start, u64 end,
                inode->i_ctime = CURRENT_TIME;
                BTRFS_I(inode)->flags |= BTRFS_INODE_PREALLOC;
                if (!(mode & FALLOC_FL_KEEP_SIZE) &&
-                    cur_offset > inode->i_size) {
+                        (actual_len > inode->i_size) &&
+                        (cur_offset > inode->i_size)) {
                        if (cur_offset > actual_len)
                                i_size  = actual_len;
                        else
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index ed3e4a2ec2c8..ab7ab5318745 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -3764,7 +3764,8 @@ out:
                                       BTRFS_DATA_RELOC_TREE_OBJECTID);
                if (IS_ERR(fs_root))
                        err = PTR_ERR(fs_root);
-                btrfs_orphan_cleanup(fs_root);
+                else
+                        btrfs_orphan_cleanup(fs_root);
        }
        return err;
 }
diff --git a/fs/fcntl.c b/fs/fcntl.c
index 5ef953e6f908..97e01dc0d95f 100644
--- a/fs/fcntl.c
+++ b/fs/fcntl.c
@@ -199,9 +199,7 @@ static int setfl(int fd, struct file * filp, unsigned long arg)
 static void f_modown(struct file *filp, struct pid *pid, enum pid_type type,
                     int force)
 {
-        unsigned long flags;
+        write_lock_irq(&filp->f_owner.lock);
-        write_lock_irqsave(&filp->f_owner.lock, flags);
        if (force || !filp->f_owner.pid) {
                put_pid(filp->f_owner.pid);
                filp->f_owner.pid = get_pid(pid);
@@ -213,7 +211,7 @@ static void f_modown(struct file *filp, struct pid *pid, enum pid_type type,
                        filp->f_owner.euid = cred->euid;
                }
        }
-        write_unlock_irqrestore(&filp->f_owner.lock, flags);
+        write_unlock_irq(&filp->f_owner.lock);
 }
 int __f_setown(struct file *filp, struct pid *pid, enum pid_type type,
diff --git a/fs/file_table.c b/fs/file_table.c
index 69652c5bd5f0..b98404b54383 100644
--- a/fs/file_table.c
+++ b/fs/file_table.c
@@ -253,6 +253,7 @@ void __fput(struct file *file)
        if (file->f_op && file->f_op->release)
                file->f_op->release(inode, file);
        security_file_free(file);
+        ima_file_free(file);
        if (unlikely(S_ISCHR(inode->i_mode) && inode->i_cdev != NULL))
                cdev_put(inode->i_cdev);
        fops_put(file->f_op);
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index c18913a777ae..a9f5e137f1d3 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -828,6 +828,9 @@ static ssize_t fuse_fill_write_pages(struct fuse_req *req,
                if (!page)
                        break;
+                if (mapping_writably_mapped(mapping))
+                        flush_dcache_page(page);
                pagefault_disable();
                tmp = iov_iter_copy_from_user_atomic(page, ii, offset, bytes);
                pagefault_enable();
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index f455a03a09e2..f42663325931 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -769,6 +769,7 @@ int gfs2_glock_get(struct gfs2_sbd *sdp, u64 number,
        if (!gl)
                return -ENOMEM;
+        atomic_inc(&sdp->sd_glock_disposal);
        gl->gl_flags = 0;
        gl->gl_name = name;
        atomic_set(&gl->gl_ref, 1);
@@ -1538,6 +1539,9 @@ void gfs2_gl_hash_clear(struct gfs2_sbd *sdp)
                up_write(&gfs2_umount_flush_sem);
                msleep(10);
        }
+        flush_workqueue(glock_workqueue);
+        wait_event(sdp->sd_glock_wait, atomic_read(&sdp->sd_glock_disposal) == 0);
+        gfs2_dump_lockstate(sdp);
 }
 void gfs2_glock_finish_truncate(struct gfs2_inode *ip)
diff --git a/fs/gfs2/glock.h b/fs/gfs2/glock.h
index 13f0bd228132..c0262faf4725 100644
--- a/fs/gfs2/glock.h
+++ b/fs/gfs2/glock.h
@@ -123,7 +123,7 @@ struct lm_lockops {
        int (*lm_mount) (struct gfs2_sbd *sdp, const char *fsname);
        void (*lm_unmount) (struct gfs2_sbd *sdp);
        void (*lm_withdraw) (struct gfs2_sbd *sdp);
-        void (*lm_put_lock) (struct kmem_cache *cachep, void *gl);
+        void (*lm_put_lock) (struct kmem_cache *cachep, struct gfs2_glock *gl);
        unsigned int (*lm_lock) (struct gfs2_glock *gl,
                                 unsigned int req_state, unsigned int flags);
        void (*lm_cancel) (struct gfs2_glock *gl);
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 4792200978c8..bc0ad158e6b4 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -544,6 +544,8 @@ struct gfs2_sbd {
        struct gfs2_holder sd_live_gh;
        struct gfs2_glock *sd_rename_gl;
        struct gfs2_glock *sd_trans_gl;
+        wait_queue_head_t sd_glock_wait;
+        atomic_t sd_glock_disposal;
        /* Inode Stuff */
diff --git a/fs/gfs2/lock_dlm.c b/fs/gfs2/lock_dlm.c
index 46df988323bc..0e5e0e7022e5 100644
--- a/fs/gfs2/lock_dlm.c
+++ b/fs/gfs2/lock_dlm.c
@@ -21,6 +21,7 @@ static void gdlm_ast(void *arg)
 {
        struct gfs2_glock *gl = arg;
        unsigned ret = gl->gl_state;
+        struct gfs2_sbd *sdp = gl->gl_sbd;
        BUG_ON(gl->gl_lksb.sb_flags & DLM_SBF_DEMOTED);
@@ -30,6 +31,8 @@ static void gdlm_ast(void *arg)
        switch (gl->gl_lksb.sb_status) {
        case -DLM_EUNLOCK: /* Unlocked, so glock can be freed */
                kmem_cache_free(gfs2_glock_cachep, gl);
+                if (atomic_dec_and_test(&sdp->sd_glock_disposal))
+                        wake_up(&sdp->sd_glock_wait);
                return;
        case -DLM_ECANCEL: /* Cancel while getting lock */
                ret |= LM_OUT_CANCELED;
@@ -164,14 +167,16 @@ static unsigned int gdlm_lock(struct gfs2_glock *gl,
        return LM_OUT_ASYNC;
 }
-static void gdlm_put_lock(struct kmem_cache *cachep, void *ptr)
+static void gdlm_put_lock(struct kmem_cache *cachep, struct gfs2_glock *gl)
 {
-        struct gfs2_glock *gl = ptr;
+        struct gfs2_sbd *sdp = gl->gl_sbd;
-        struct lm_lockstruct *ls = &gl->gl_sbd->sd_lockstruct;
+        struct lm_lockstruct *ls = &sdp->sd_lockstruct;
        int error;
        if (gl->gl_lksb.sb_lkid == 0) {
                kmem_cache_free(cachep, gl);
+                if (atomic_dec_and_test(&sdp->sd_glock_disposal))
+                        wake_up(&sdp->sd_glock_wait);
                return;
        }
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index edfee24f3636..8a102f731003 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -82,6 +82,8 @@ static struct gfs2_sbd *init_sbd(struct super_block *sb)
        gfs2_tune_init(&sdp->sd_tune);
+        init_waitqueue_head(&sdp->sd_glock_wait);
+        atomic_set(&sdp->sd_glock_disposal, 0);
        spin_lock_init(&sdp->sd_statfs_spin);
        spin_lock_init(&sdp->sd_rindex_spin);
@@ -983,9 +985,17 @@ static const match_table_t nolock_tokens = {
        { Opt_err, NULL },
 };
+static void nolock_put_lock(struct kmem_cache *cachep, struct gfs2_glock *gl)
+{
+        struct gfs2_sbd *sdp = gl->gl_sbd;
+        kmem_cache_free(cachep, gl);
+        if (atomic_dec_and_test(&sdp->sd_glock_disposal))
+                wake_up(&sdp->sd_glock_wait);
+}
 static const struct lm_lockops nolock_ops = {
        .lm_proto_name = "lock_nolock",
-        .lm_put_lock = kmem_cache_free,
+        .lm_put_lock = nolock_put_lock,
        .lm_tokens = &nolock_tokens,
 };
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index c282ad41f3d1..b9dd3da22c0a 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -21,6 +21,7 @@
 #include <linux/gfs2_ondisk.h>
 #include <linux/crc32.h>
 #include <linux/time.h>
+#include <linux/wait.h>
 #include "gfs2.h"
 #include "incore.h"
diff --git a/fs/namei.c b/fs/namei.c
index 94a5e60779f9..d62fdc875f22 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1736,8 +1736,7 @@ do_last:
                if (nd.root.mnt)
                        path_put(&nd.root);
                if (!IS_ERR(filp)) {
-                        error = ima_path_check(&filp->f_path, filp->f_mode &
+                        error = ima_file_check(filp, acc_mode);
-                                       (MAY_READ | MAY_WRITE | MAY_EXEC));
                        if (error) {
                                fput(filp);
                                filp = ERR_PTR(error);
@@ -1797,8 +1796,7 @@ ok:
        }
        filp = nameidata_to_filp(&nd);
        if (!IS_ERR(filp)) {
-                error = ima_path_check(&filp->f_path, filp->f_mode &
+                error = ima_file_check(filp, acc_mode);
-                               (MAY_READ | MAY_WRITE | MAY_EXEC));
                if (error) {
                        fput(filp);
                        filp = ERR_PTR(error);
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 6b891328f332..63f2071d6445 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -486,6 +486,8 @@ static int nfs_release_page(struct page *page, gfp_t gfp)
 {
        dfprintk(PAGECACHE, "NFS: release_page(%p)\n", page);
+        if (gfp & __GFP_WAIT)
+                nfs_wb_page(page->mapping->host, page);
        /* If PagePrivate() is set, then the page is not freeable */
        if (PagePrivate(page))
                return 0;
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index faa091865ad0..f141bde7756a 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -1261,8 +1261,10 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
        if (fattr->valid & NFS_ATTR_FATTR_MODE) {
                if ((inode->i_mode & S_IALLUGO) != (fattr->mode & S_IALLUGO)) {
+                        umode_t newmode = inode->i_mode & S_IFMT;
+                        newmode |= fattr->mode & S_IALLUGO;
+                        inode->i_mode = newmode;
                        invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL;
-                        inode->i_mode = fattr->mode;
                }
        } else if (server->caps & NFS_CAP_MODE)
                invalid |= save_cache_validity & (NFS_INO_INVALID_ATTR
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index 865265bdca03..0c6fda33d66e 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -146,6 +146,7 @@ enum {
        NFS_O_RDWR_STATE,               /* OPEN stateid has read/write state */
        NFS_STATE_RECLAIM_REBOOT,       /* OPEN stateid server rebooted */
        NFS_STATE_RECLAIM_NOGRACE,      /* OPEN stateid needs to recover state */
+        NFS_STATE_POSIX_LOCKS,          /* Posix locks are supported */
 };
 struct nfs4_state {
@@ -277,6 +278,7 @@ extern void nfs4_state_set_mode_locked(struct nfs4_state *, fmode_t);
 extern void nfs4_schedule_state_recovery(struct nfs_client *);
 extern void nfs4_schedule_state_manager(struct nfs_client *);
 extern int nfs4_state_mark_reclaim_nograce(struct nfs_client *clp, struct nfs4_state *state);
+extern int nfs4_state_mark_reclaim_reboot(struct nfs_client *clp, struct nfs4_state *state);
 extern void nfs41_handle_sequence_flag_errors(struct nfs_client *clp, u32 flags);
 extern void nfs4_put_lock_state(struct nfs4_lock_state *lsp);
 extern int nfs4_set_lock_state(struct nfs4_state *state, struct file_lock *fl);
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 198d51d17c13..375f0fae2c6a 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -249,19 +249,15 @@ static int nfs4_handle_exception(const struct nfs_server *server, int errorcode,
                        if (state == NULL)
                                break;
                        nfs4_state_mark_reclaim_nograce(clp, state);
-                case -NFS4ERR_STALE_CLIENTID:
+                        goto do_state_recovery;
                case -NFS4ERR_STALE_STATEID:
-                case -NFS4ERR_EXPIRED:
+                        if (state == NULL)
-                        nfs4_schedule_state_recovery(clp);
-                        ret = nfs4_wait_clnt_recover(clp);
-                        if (ret == 0)
-                                exception->retry = 1;
-#if !defined(CONFIG_NFS_V4_1)
-                        break;
-#else /* !defined(CONFIG_NFS_V4_1) */
-                        if (!nfs4_has_session(server->nfs_client))
                                break;
-                        /* FALLTHROUGH */
+                        nfs4_state_mark_reclaim_reboot(clp, state);
+                case -NFS4ERR_STALE_CLIENTID:
+                case -NFS4ERR_EXPIRED:
+                        goto do_state_recovery;
+#if defined(CONFIG_NFS_V4_1)
                case -NFS4ERR_BADSESSION:
                case -NFS4ERR_BADSLOT:
                case -NFS4ERR_BAD_HIGH_SLOT:
@@ -274,7 +270,7 @@ static int nfs4_handle_exception(const struct nfs_server *server, int errorcode,
                        nfs4_schedule_state_recovery(clp);
                        exception->retry = 1;
                        break;
-#endif /* !defined(CONFIG_NFS_V4_1) */
+#endif /* defined(CONFIG_NFS_V4_1) */
                case -NFS4ERR_FILE_OPEN:
                        if (exception->timeout > HZ) {
                                /* We have retried a decent amount, time to
@@ -293,6 +289,12 @@ static int nfs4_handle_exception(const struct nfs_server *server, int errorcode,
        }
        /* We failed to handle the error */
        return nfs4_map_errors(ret);
+do_state_recovery:
+        nfs4_schedule_state_recovery(clp);
+        ret = nfs4_wait_clnt_recover(clp);
+        if (ret == 0)
+                exception->retry = 1;
+        return ret;
 }
@@ -1658,6 +1660,8 @@ static int _nfs4_do_open(struct inode *dir, struct path *path, fmode_t fmode, in
        status = PTR_ERR(state);
        if (IS_ERR(state))
                goto err_opendata_put;
+        if ((opendata->o_res.rflags & NFS4_OPEN_RESULT_LOCKTYPE_POSIX) != 0)
+                set_bit(NFS_STATE_POSIX_LOCKS, &state->flags);
        nfs4_opendata_put(opendata);
        nfs4_put_state_owner(sp);
        *res = state;
@@ -3422,15 +3426,14 @@ _nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server,
                        if (state == NULL)
                                break;
                        nfs4_state_mark_reclaim_nograce(clp, state);
-                case -NFS4ERR_STALE_CLIENTID:
+                        goto do_state_recovery;
                case -NFS4ERR_STALE_STATEID:
+                        if (state == NULL)
+                                break;
+                        nfs4_state_mark_reclaim_reboot(clp, state);
+                case -NFS4ERR_STALE_CLIENTID:
                case -NFS4ERR_EXPIRED:
-                        rpc_sleep_on(&clp->cl_rpcwaitq, task, NULL);
+                        goto do_state_recovery;
-                        nfs4_schedule_state_recovery(clp);
-                        if (test_bit(NFS4CLNT_MANAGER_RUNNING, &clp->cl_state) == 0)
-                                rpc_wake_up_queued_task(&clp->cl_rpcwaitq, task);
-                        task->tk_status = 0;
-                        return -EAGAIN;
 #if defined(CONFIG_NFS_V4_1)
                case -NFS4ERR_BADSESSION:
                case -NFS4ERR_BADSLOT:
@@ -3458,6 +3461,13 @@ _nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server,
        }
        task->tk_status = nfs4_map_errors(task->tk_status);
        return 0;
+do_state_recovery:
+        rpc_sleep_on(&clp->cl_rpcwaitq, task, NULL);
+        nfs4_schedule_state_recovery(clp);
+        if (test_bit(NFS4CLNT_MANAGER_RUNNING, &clp->cl_state) == 0)
+                rpc_wake_up_queued_task(&clp->cl_rpcwaitq, task);
+        task->tk_status = 0;
+        return -EAGAIN;
 }
 static int
@@ -4088,6 +4098,28 @@ static const struct rpc_call_ops nfs4_recover_lock_ops = {
        .rpc_release = nfs4_lock_release,
 };
+static void nfs4_handle_setlk_error(struct nfs_server *server, struct nfs4_lock_state *lsp, int new_lock_owner, int error)
+{
+        struct nfs_client *clp = server->nfs_client;
+        struct nfs4_state *state = lsp->ls_state;
+        switch (error) {
+        case -NFS4ERR_ADMIN_REVOKED:
+        case -NFS4ERR_BAD_STATEID:
+        case -NFS4ERR_EXPIRED:
+                if (new_lock_owner != 0 ||
+                   (lsp->ls_flags & NFS_LOCK_INITIALIZED) != 0)
+                        nfs4_state_mark_reclaim_nograce(clp, state);
+                lsp->ls_seqid.flags &= ~NFS_SEQID_CONFIRMED;
+                break;
+        case -NFS4ERR_STALE_STATEID:
+                if (new_lock_owner != 0 ||
+                    (lsp->ls_flags & NFS_LOCK_INITIALIZED) != 0)
+                        nfs4_state_mark_reclaim_reboot(clp, state);
+                lsp->ls_seqid.flags &= ~NFS_SEQID_CONFIRMED;
+        };
+}
 static int _nfs4_do_setlk(struct nfs4_state *state, int cmd, struct file_lock *fl, int recovery_type)
 {
        struct nfs4_lockdata *data;
@@ -4126,6 +4158,9 @@ static int _nfs4_do_setlk(struct nfs4_state *state, int cmd, struct file_lock *f
        ret = nfs4_wait_for_completion_rpc_task(task);
        if (ret == 0) {
                ret = data->rpc_status;
+                if (ret)
+                        nfs4_handle_setlk_error(data->server, data->lsp,
+                                        data->arg.new_lock_owner, ret);
        } else
                data->cancelled = 1;
        rpc_put_task(task);
@@ -4181,8 +4216,11 @@ static int _nfs4_proc_setlk(struct nfs4_state *state, int cmd, struct file_lock
 {
        struct nfs_inode *nfsi = NFS_I(state->inode);
        unsigned char fl_flags = request->fl_flags;
-        int status;
+        int status = -ENOLCK;
+        if ((fl_flags & FL_POSIX) &&
+                        !test_bit(NFS_STATE_POSIX_LOCKS, &state->flags))
+                goto out;
        /* Is this a delegated open? */
        status = nfs4_set_lock_state(state, request);
        if (status != 0)
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 6d263ed79e92..c1e2733f4fa4 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -901,7 +901,7 @@ void nfs4_schedule_state_recovery(struct nfs_client *clp)
        nfs4_schedule_state_manager(clp);
 }
-static int nfs4_state_mark_reclaim_reboot(struct nfs_client *clp, struct nfs4_state *state)
+int nfs4_state_mark_reclaim_reboot(struct nfs_client *clp, struct nfs4_state *state)
 {
        set_bit(NFS_STATE_RECLAIM_REBOOT, &state->flags);
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index e2975939126a..a12c45b65dd4 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -176,6 +176,12 @@ void nfs_release_request(struct nfs_page *req)
        kref_put(&req->wb_kref, nfs_free_request);
 }
+static int nfs_wait_bit_uninterruptible(void *word)
+{
+        io_schedule();
+        return 0;
+}
 /**
 * nfs_wait_on_request - Wait for a request to complete.
 * @req: request to wait upon.
@@ -186,14 +192,9 @@ void nfs_release_request(struct nfs_page *req)
 int
 nfs_wait_on_request(struct nfs_page *req)
 {
-        int ret = 0;
+        return wait_on_bit(&req->wb_flags, PG_BUSY,
+                        nfs_wait_bit_uninterruptible,
-        if (!test_bit(PG_BUSY, &req->wb_flags))
+                        TASK_UNINTERRUPTIBLE);
-                goto out;
-        ret = out_of_line_wait_on_bit(&req->wb_flags, PG_BUSY,
-                        nfs_wait_bit_killable, TASK_KILLABLE);
-out:
-        return ret;
 }
 /**
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index ce907efc5508..f1afee4eea77 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -243,6 +243,7 @@ static int  nfs_show_stats(struct seq_file *, struct vfsmount *);
 static int nfs_get_sb(struct file_system_type *, int, const char *, void *, struct vfsmount *);
 static int nfs_xdev_get_sb(struct file_system_type *fs_type,
                int flags, const char *dev_name, void *raw_data, struct vfsmount *mnt);
+static void nfs_put_super(struct super_block *);
 static void nfs_kill_super(struct super_block *);
 static int nfs_remount(struct super_block *sb, int *flags, char *raw_data);
@@ -266,6 +267,7 @@ static const struct super_operations nfs_sops = {
        .alloc_inode    = nfs_alloc_inode,
        .destroy_inode  = nfs_destroy_inode,
        .write_inode    = nfs_write_inode,
+        .put_super      = nfs_put_super,
        .statfs         = nfs_statfs,
        .clear_inode    = nfs_clear_inode,
        .umount_begin   = nfs_umount_begin,
@@ -335,6 +337,7 @@ static const struct super_operations nfs4_sops = {
        .alloc_inode    = nfs_alloc_inode,
        .destroy_inode  = nfs_destroy_inode,
        .write_inode    = nfs_write_inode,
+        .put_super      = nfs_put_super,
        .statfs         = nfs_statfs,
        .clear_inode    = nfs4_clear_inode,
        .umount_begin   = nfs_umount_begin,
@@ -2258,6 +2261,17 @@ error_splat_super:
 }
 /*
+ * Ensure that we unregister the bdi before kill_anon_super
+ * releases the device name
+ */
+static void nfs_put_super(struct super_block *s)
+{
+        struct nfs_server *server = NFS_SB(s);
+        bdi_unregister(&server->backing_dev_info);
+}
+/*
 * Destroy an NFS2/3 superblock
 */
 static void nfs_kill_super(struct super_block *s)
@@ -2265,7 +2279,6 @@ static void nfs_kill_super(struct super_block *s)
        struct nfs_server *server = NFS_SB(s);
        kill_anon_super(s);
-        bdi_unregister(&server->backing_dev_info);
        nfs_fscache_release_super_cookie(s);
        nfs_free_server(server);
 }
diff --git a/fs/nfs/sysctl.c b/fs/nfs/sysctl.c
index 70e1fbbaaeab..ad4d2e787b20 100644
--- a/fs/nfs/sysctl.c
+++ b/fs/nfs/sysctl.c
@@ -15,8 +15,10 @@
 #include "callback.h"
+#ifdef CONFIG_NFS_V4
 static const int nfs_set_port_min = 0;
 static const int nfs_set_port_max = 65535;
+#endif
 static struct ctl_table_header *nfs_callback_sysctl_table;
 static ctl_table nfs_cb_sysctls[] = {
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index d171696017f4..7b54b8bb101f 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -1233,7 +1233,7 @@ int nfs_writeback_done(struct rpc_task *task, struct nfs_write_data *data)
 #if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4)
-void nfs_commitdata_release(void *data)
+static void nfs_commitdata_release(void *data)
 {
        struct nfs_write_data *wdata = data;
@@ -1541,6 +1541,7 @@ int nfs_wb_page_cancel(struct inode *inode, struct page *page)
                        break;
                }
                ret = nfs_wait_on_request(req);
+                nfs_release_request(req);
                if (ret < 0)
                        goto out;
        }
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index c194793b642b..97d79eff6b7f 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -752,6 +752,7 @@ nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, int type,
                            flags, current_cred());
        if (IS_ERR(*filp))
                host_err = PTR_ERR(*filp);
+        host_err = ima_file_check(*filp, access);
 out_nfserr:
        err = nfserrno(host_err);
 out:
@@ -2127,7 +2128,6 @@ nfsd_permission(struct svc_rqst *rqstp, struct svc_export *exp,
         */
        path.mnt = exp->ex_path.mnt;
        path.dentry = dentry;
-        err = ima_path_check(&path, acc & (MAY_READ | MAY_WRITE | MAY_EXEC));
 nfsd_out:
        return err? nfserrno(err) : 0;
 }
diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index 17584c524486..105b508b47a8 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -2829,7 +2829,7 @@ static void nilfs_segctor_destroy(struct nilfs_sc_info *sci)
                || sci->sc_seq_request != sci->sc_seq_done);
        spin_unlock(&sci->sc_state_lock);
-        if (flag || nilfs_segctor_confirm(sci))
+        if (flag || !nilfs_segctor_confirm(sci))
                nilfs_segctor_write_out(sci);
        WARN_ON(!list_empty(&sci->sc_copied_buffers));
diff --git a/include/linux/ata.h b/include/linux/ata.h
index 38a6948ce0c2..20f31567ccee 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -647,9 +647,9 @@ static inline int ata_id_has_large_logical_sectors(const u16 *id)
        return id[ATA_ID_SECTOR_SIZE] & (1 << 13);
 }
-static inline u8 ata_id_logical_per_physical_sectors(const u16 *id)
+static inline u16 ata_id_logical_per_physical_sectors(const u16 *id)
 {
-        return id[ATA_ID_SECTOR_SIZE] & 0xf;
+        return 1 << (id[ATA_ID_SECTOR_SIZE] & 0xf);
 }
 static inline int ata_id_has_lba48(const u16 *id)
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index 5be3dab4a695..188fcae10a99 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -15,6 +15,7 @@
 # define __acquire(x)   __context__(x,1)
 # define __release(x)   __context__(x,-1)
 # define __cond_lock(x,c)       ((c) ? ({ __acquire(x); 1; }) : 0)
+# define __percpu       __attribute__((noderef, address_space(3)))
 extern void __chk_user_ptr(const volatile void __user *);
 extern void __chk_io_ptr(const volatile void __iomem *);
 #else
@@ -32,6 +33,7 @@ extern void __chk_io_ptr(const volatile void __iomem *);
 # define __acquire(x) (void)0
 # define __release(x) (void)0
 # define __cond_lock(x,c) (c)
+# define __percpu
 #endif
 #ifdef __KERNEL__
diff --git a/include/linux/connector.h b/include/linux/connector.h
index 72ba63eb83c5..3a779ffba60b 100644
--- a/include/linux/connector.h
+++ b/include/linux/connector.h
@@ -24,9 +24,6 @@
 #include <linux/types.h>
-#define CN_IDX_CONNECTOR                0xffffffff
-#define CN_VAL_CONNECTOR                0xffffffff
 /*
 * Process Events connector unique ids -- used for message routing
 */
@@ -75,30 +72,6 @@ struct cn_msg {
        __u8 data[0];
 };
-/*
- * Notify structure - requests notification about
- * registering/unregistering idx/val in range [first, first+range].
- */
-struct cn_notify_req {
-        __u32 first;
-        __u32 range;
-};
-/*
- * Main notification control message
- * *_notify_num         - number of appropriate cn_notify_req structures after 
- *                              this struct.
- * group                - notification receiver's idx.
- * len                  - total length of the attached data.
- */
-struct cn_ctl_msg {
-        __u32 idx_notify_num;
-        __u32 val_notify_num;
-        __u32 group;
-        __u32 len;
-        __u8 data[0];
-};
 #ifdef __KERNEL__
 #include <asm/atomic.h>
@@ -151,11 +124,6 @@ struct cn_callback_entry {
        u32 seq, group;
 };
-struct cn_ctl_entry {
-        struct list_head notify_entry;
-        struct cn_ctl_msg *msg;
-};
 struct cn_dev {
        struct cb_id id;
diff --git a/include/linux/ima.h b/include/linux/ima.h
index 99dc6d5cf7e5..975837e7d6c0 100644
--- a/include/linux/ima.h
+++ b/include/linux/ima.h
@@ -17,7 +17,7 @@ struct linux_binprm;
 extern int ima_bprm_check(struct linux_binprm *bprm);
 extern int ima_inode_alloc(struct inode *inode);
 extern void ima_inode_free(struct inode *inode);
-extern int ima_path_check(struct path *path, int mask);
+extern int ima_file_check(struct file *file, int mask);
 extern void ima_file_free(struct file *file);
 extern int ima_file_mmap(struct file *file, unsigned long prot);
 extern void ima_counts_get(struct file *file);
@@ -38,7 +38,7 @@ static inline void ima_inode_free(struct inode *inode)
        return;
 }
-static inline int ima_path_check(struct path *path, int mask)
+static inline int ima_file_check(struct file *file, int mask)
 {
        return 0;
 }
diff --git a/include/linux/sched.h b/include/linux/sched.h
index abdfacc58653..78efe7c485ac 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -310,6 +310,7 @@ extern void sched_show_task(struct task_struct *p);
 #ifdef CONFIG_DETECT_SOFTLOCKUP
 extern void softlockup_tick(void);
 extern void touch_softlockup_watchdog(void);
+extern void touch_softlockup_watchdog_sync(void);
 extern void touch_all_softlockup_watchdogs(void);
 extern int proc_dosoftlockup_thresh(struct ctl_table *table, int write,
                                    void __user *buffer,
@@ -323,6 +324,9 @@ static inline void softlockup_tick(void)
 static inline void touch_softlockup_watchdog(void)
 {
 }
+static inline void touch_softlockup_watchdog_sync(void)
+{
+}
 static inline void touch_all_softlockup_watchdogs(void)
 {
 }
diff --git a/init/main.c b/init/main.c
index dac44a9356a5..4cb47a159f02 100644
--- a/init/main.c
+++ b/init/main.c
@@ -657,9 +657,9 @@ asmlinkage void __init start_kernel(void)
        proc_caches_init();
        buffer_init();
        key_init();
+        radix_tree_init();
        security_init();
        vfs_caches_init(totalram_pages);
-        radix_tree_init();
        signals_init();
        /* rootfs populating might need page-writeback */
        page_writeback_init();
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 1fbcc748044a..aa3bee566446 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -2936,14 +2936,17 @@ static long cgroup_create(struct cgroup *parent, struct dentry *dentry,
        for_each_subsys(root, ss) {
                struct cgroup_subsys_state *css = ss->create(ss, cgrp);
                if (IS_ERR(css)) {
                        err = PTR_ERR(css);
                        goto err_destroy;
                }
                init_cgroup_css(css, ss, cgrp);
-                if (ss->use_id)
+                if (ss->use_id) {
-                        if (alloc_css_id(ss, parent, cgrp))
+                        err = alloc_css_id(ss, parent, cgrp);
+                        if (err)
                                goto err_destroy;
+                }
                /* At error, ->destroy() callback has to free assigned ID. */
        }
diff --git a/kernel/cred.c b/kernel/cred.c
index dd76cfe5f5b0..1ed8ca18790c 100644
--- a/kernel/cred.c
+++ b/kernel/cred.c
@@ -224,7 +224,7 @@ struct cred *cred_alloc_blank(void)
 #ifdef CONFIG_KEYS
        new->tgcred = kzalloc(sizeof(*new->tgcred), GFP_KERNEL);
        if (!new->tgcred) {
-                kfree(new);
+                kmem_cache_free(cred_jar, new);
                return NULL;
        }
        atomic_set(&new->tgcred->usage, 1);
diff --git a/kernel/futex.c b/kernel/futex.c
index d9b3a2228f9d..e7a35f1039e7 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -530,8 +530,25 @@ lookup_pi_state(u32 uval, struct futex_hash_bucket *hb,
                                return -EINVAL;
                        WARN_ON(!atomic_read(&pi_state->refcount));
-                        WARN_ON(pid && pi_state->owner &&
-                                pi_state->owner->pid != pid);
+                        /*
+                         * When pi_state->owner is NULL then the owner died
+                         * and another waiter is on the fly. pi_state->owner
+                         * is fixed up by the task which acquires
+                         * pi_state->rt_mutex.
+                         *
+                         * We do not check for pid == 0 which can happen when
+                         * the owner died and robust_list_exit() cleared the
+                         * TID.
+                         */
+                        if (pid && pi_state->owner) {
+                                /*
+                                 * Bail out if user space manipulated the
+                                 * futex value.
+                                 */
+                                if (pid != task_pid_vnr(pi_state->owner))
+                                        return -EINVAL;
+                        }
                        atomic_inc(&pi_state->refcount);
                        *ps = pi_state;
@@ -758,6 +775,13 @@ static int wake_futex_pi(u32 __user *uaddr, u32 uval, struct futex_q *this)
        if (!pi_state)
                return -EINVAL;
+        /*
+         * If current does not own the pi_state then the futex is
+         * inconsistent and user space fiddled with the futex value.
+         */
+        if (pi_state->owner != current)
+                return -EINVAL;
        raw_spin_lock(&pi_state->pi_mutex.wait_lock);
        new_owner = rt_mutex_next_owner(&pi_state->pi_mutex);
@@ -1971,7 +1995,7 @@ retry_private:
        /* Unqueue and drop the lock */
        unqueue_me_pi(&q);
-        goto out;
+        goto out_put_key;
 out_unlock_put_key:
        queue_unlock(&q, hb);
diff --git a/kernel/kfifo.c b/kernel/kfifo.c
index 32c5c15d750d..498cabba225e 100644
--- a/kernel/kfifo.c
+++ b/kernel/kfifo.c
@@ -349,6 +349,7 @@ EXPORT_SYMBOL(__kfifo_from_user_n);
 * @fifo: the fifo to be used.
 * @from: pointer to the data to be added.
 * @len: the length of the data to be added.
+ * @total: the actual returned data length.
 *
 * This function copies at most @len bytes from the @from into the
 * FIFO depending and returns -EFAULT/0.
@@ -399,7 +400,7 @@ EXPORT_SYMBOL(__kfifo_to_user_n);
 * @fifo: the fifo to be used.
 * @to: where the data must be copied.
 * @len: the size of the destination buffer.
- @ @lenout: pointer to output variable with copied data
+ * @lenout: pointer to output variable with copied data
 *
 * This function copies at most @len bytes from the FIFO into the
 * @to buffer and 0 or -EFAULT.
diff --git a/kernel/kgdb.c b/kernel/kgdb.c
index c7ade62e4ef0..761fdd2b3034 100644
--- a/kernel/kgdb.c
+++ b/kernel/kgdb.c
@@ -599,7 +599,7 @@ static void kgdb_wait(struct pt_regs *regs)
        /* Signal the primary CPU that we are done: */
        atomic_set(&cpu_in_kgdb[cpu], 0);
-        touch_softlockup_watchdog();
+        touch_softlockup_watchdog_sync();
        clocksource_touch_watchdog();
        local_irq_restore(flags);
 }
@@ -1453,7 +1453,7 @@ acquirelock:
            (kgdb_info[cpu].task &&
             kgdb_info[cpu].task->pid != kgdb_sstep_pid) && --sstep_tries) {
                atomic_set(&kgdb_active, -1);
-                touch_softlockup_watchdog();
+                touch_softlockup_watchdog_sync();
                clocksource_touch_watchdog();
                local_irq_restore(flags);
@@ -1553,7 +1553,7 @@ kgdb_restore:
        }
        /* Free kgdb_active */
        atomic_set(&kgdb_active, -1);
-        touch_softlockup_watchdog();
+        touch_softlockup_watchdog_sync();
        clocksource_touch_watchdog();
        local_irq_restore(flags);
diff --git a/kernel/softlockup.c b/kernel/softlockup.c
index d22579087e27..0d4c7898ab80 100644
--- a/kernel/softlockup.c
+++ b/kernel/softlockup.c
@@ -25,6 +25,7 @@ static DEFINE_SPINLOCK(print_lock);
 static DEFINE_PER_CPU(unsigned long, softlockup_touch_ts); /* touch timestamp */
 static DEFINE_PER_CPU(unsigned long, softlockup_print_ts); /* print timestamp */
 static DEFINE_PER_CPU(struct task_struct *, softlockup_watchdog);
+static DEFINE_PER_CPU(bool, softlock_touch_sync);
 static int __read_mostly did_panic;
 int __read_mostly softlockup_thresh = 60;
@@ -79,6 +80,12 @@ void touch_softlockup_watchdog(void)
 }
 EXPORT_SYMBOL(touch_softlockup_watchdog);
+void touch_softlockup_watchdog_sync(void)
+{
+        __raw_get_cpu_var(softlock_touch_sync) = true;
+        __raw_get_cpu_var(softlockup_touch_ts) = 0;
+}
 void touch_all_softlockup_watchdogs(void)
 {
        int cpu;
@@ -118,6 +125,14 @@ void softlockup_tick(void)
        }
        if (touch_ts == 0) {
+                if (unlikely(per_cpu(softlock_touch_sync, this_cpu))) {
+                        /*
+                         * If the time stamp was touched atomically
+                         * make sure the scheduler tick is up to date.
+                         */
+                        per_cpu(softlock_touch_sync, this_cpu) = false;
+                        sched_clock_tick();
+                }
                __touch_softlockup_watchdog();
                return;
        }
diff --git a/mm/filemap.c b/mm/filemap.c
index e3736923220e..698ea80f2102 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -2232,6 +2232,9 @@ again:
                if (unlikely(status))
                        break;
+                if (mapping_writably_mapped(mapping))
+                        flush_dcache_page(page);
                pagefault_disable();
                copied = iov_iter_copy_from_user_atomic(page, i, offset, bytes);
                pagefault_enable();
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index e91b81b63670..2d16fa6b8c2d 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -1515,10 +1515,9 @@ static struct attribute_group hstate_attr_group = {
        .attrs = hstate_attrs,
 };
-static int __init hugetlb_sysfs_add_hstate(struct hstate *h,
+static int hugetlb_sysfs_add_hstate(struct hstate *h, struct kobject *parent,
-                                struct kobject *parent,
+                                    struct kobject **hstate_kobjs,
-                                struct kobject **hstate_kobjs,
+                                    struct attribute_group *hstate_attr_group)
-                                struct attribute_group *hstate_attr_group)
 {
        int retval;
        int hi = h - hstates;
diff --git a/mm/migrate.c b/mm/migrate.c
index efddbf0926b2..9a0db5bbabe4 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -912,6 +912,9 @@ static int do_pages_move(struct mm_struct *mm, struct task_struct *task,
                                goto out_pm;
                        err = -ENODEV;
+                        if (node < 0 || node >= MAX_NUMNODES)
+                                goto out_pm;
                        if (!node_state(node, N_HIGH_MEMORY))
                                goto out_pm;
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index 18e7f5a43dc4..6cf526d06e21 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -243,6 +243,39 @@ static void hidp_input_report(struct hidp_session *session, struct sk_buff *skb)
        input_sync(dev);
 }
+static int __hidp_send_ctrl_message(struct hidp_session *session,
+                        unsigned char hdr, unsigned char *data, int size)
+{
+        struct sk_buff *skb;
+        BT_DBG("session %p data %p size %d", session, data, size);
+        if (!(skb = alloc_skb(size + 1, GFP_ATOMIC))) {
+                BT_ERR("Can't allocate memory for new frame");
+                return -ENOMEM;
+        }
+        *skb_put(skb, 1) = hdr;
+        if (data && size > 0)
+                memcpy(skb_put(skb, size), data, size);
+        skb_queue_tail(&session->ctrl_transmit, skb);
+        return 0;
+}
+static inline int hidp_send_ctrl_message(struct hidp_session *session,
+                        unsigned char hdr, unsigned char *data, int size)
+{
+        int err;
+        err = __hidp_send_ctrl_message(session, hdr, data, size);
+        hidp_schedule(session);
+        return err;
+}
 static int hidp_queue_report(struct hidp_session *session,
                                unsigned char *data, int size)
 {
@@ -282,7 +315,9 @@ static int hidp_send_report(struct hidp_session *session, struct hid_report *rep
 static int hidp_output_raw_report(struct hid_device *hid, unsigned char *data, size_t count)
 {
-        if (hidp_queue_report(hid->driver_data, data, count))
+        if (hidp_send_ctrl_message(hid->driver_data,
+                        HIDP_TRANS_SET_REPORT | HIDP_DATA_RTYPE_FEATURE,
+                        data, count))
                return -ENOMEM;
        return count;
 }
@@ -307,39 +342,6 @@ static inline void hidp_del_timer(struct hidp_session *session)
                del_timer(&session->timer);
 }
-static int __hidp_send_ctrl_message(struct hidp_session *session,
-                        unsigned char hdr, unsigned char *data, int size)
-{
-        struct sk_buff *skb;
-        BT_DBG("session %p data %p size %d", session, data, size);
-        if (!(skb = alloc_skb(size + 1, GFP_ATOMIC))) {
-                BT_ERR("Can't allocate memory for new frame");
-                return -ENOMEM;
-        }
-        *skb_put(skb, 1) = hdr;
-        if (data && size > 0)
-                memcpy(skb_put(skb, size), data, size);
-        skb_queue_tail(&session->ctrl_transmit, skb);
-        return 0;
-}
-static inline int hidp_send_ctrl_message(struct hidp_session *session,
-                        unsigned char hdr, unsigned char *data, int size)
-{
-        int err;
-        err = __hidp_send_ctrl_message(session, hdr, data, size);
-        hidp_schedule(session);
-        return err;
-}
 static void hidp_process_handshake(struct hidp_session *session,
                                        unsigned char param)
 {
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 1120cf14a548..400efa26ddba 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -1368,7 +1368,6 @@ static int l2cap_ertm_send(struct sock *sk)
        while ((skb = sk->sk_send_head) && (!l2cap_tx_window_full(sk)) &&
               !(pi->conn_state & L2CAP_CONN_REMOTE_BUSY)) {
-                tx_skb = skb_clone(skb, GFP_ATOMIC);
                if (pi->remote_max_tx &&
                                bt_cb(skb)->retries == pi->remote_max_tx) {
@@ -1376,6 +1375,8 @@ static int l2cap_ertm_send(struct sock *sk)
                        break;
                }
+                tx_skb = skb_clone(skb, GFP_ATOMIC);
                bt_cb(skb)->retries++;
                control = get_unaligned_le16(tx_skb->data + L2CAP_HDR_SIZE);
@@ -3518,7 +3519,6 @@ static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk
        struct l2cap_pinfo *pi;
        u16 control, len;
        u8 tx_seq;
-        int err;
        sk = l2cap_get_chan_by_scid(&conn->chan_list, cid);
        if (!sk) {
@@ -3570,13 +3570,11 @@ static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk
                        goto drop;
                if (__is_iframe(control))
-                        err = l2cap_data_channel_iframe(sk, control, skb);
+                        l2cap_data_channel_iframe(sk, control, skb);
                else
-                        err = l2cap_data_channel_sframe(sk, control, skb);
+                        l2cap_data_channel_sframe(sk, control, skb);
-                if (!err)
+                goto done;
-                        goto done;
-                break;
        case L2CAP_MODE_STREAMING:
                control = get_unaligned_le16(skb->data);
@@ -3602,7 +3600,7 @@ static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk
                else
                        pi->expected_tx_seq = tx_seq + 1;
-                err = l2cap_sar_reassembly_sdu(sk, skb, control);
+                l2cap_sar_reassembly_sdu(sk, skb, control);
                goto done;
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index 312c20adc83f..624a54832a7c 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -63,6 +63,7 @@ struct nf_ct_frag6_queue
        struct inet_frag_queue  q;
        __be32                  id;             /* fragment id          */
+        u32                     user;
        struct in6_addr         saddr;
        struct in6_addr         daddr;
diff --git a/net/mac80211/driver-trace.h b/net/mac80211/driver-trace.h
index ee94ea0c67e9..da8497ef7063 100644
--- a/net/mac80211/driver-trace.h
+++ b/net/mac80211/driver-trace.h
@@ -680,7 +680,7 @@ TRACE_EVENT(drv_ampdu_action,
                __entry->ret = ret;
                __entry->action = action;
                __entry->tid = tid;
-                __entry->ssn = *ssn;
+                __entry->ssn = ssn ? *ssn : 0;
        ),
        TP_printk(
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 59d8064eb522..42f21c01a93e 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -1437,8 +1437,9 @@ ctnetlink_exp_dump_mask(struct sk_buff *skb,
        struct nlattr *nest_parms;
        memset(&m, 0xFF, sizeof(m));
-        m.src.u.all = mask->src.u.all;
        memcpy(&m.src.u3, &mask->src.u3, sizeof(m.src.u3));
+        m.src.u.all = mask->src.u.all;
+        m.dst.protonum = tuple->dst.protonum;
        nest_parms = nla_nest_start(skb, CTA_EXPECT_MASK | NLA_F_NESTED);
        if (!nest_parms)
diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c
index 4b572163784b..023966b569bf 100644
--- a/net/netfilter/nf_conntrack_sip.c
+++ b/net/netfilter/nf_conntrack_sip.c
@@ -376,7 +376,7 @@ int ct_sip_get_header(const struct nf_conn *ct, const char *dptr,
                        dptr += hdr->len;
                else if (hdr->cname && limit - dptr >= hdr->clen + 1 &&
                         strnicmp(dptr, hdr->cname, hdr->clen) == 0 &&
-                         !isalpha(*(dptr + hdr->clen + 1)))
+                         !isalpha(*(dptr + hdr->clen)))
                        dptr += hdr->clen;
                else
                        continue;
diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl
index 090f24839700..2f3230db7ffb 100755
--- a/scripts/get_maintainer.pl
+++ b/scripts/get_maintainer.pl
@@ -74,8 +74,8 @@ my %VCS_cmds;
 my %VCS_cmds_git = (
    "execute_cmd" => \&git_execute_cmd,
    "available" => '(which("git") ne "") && (-d ".git")',
-    "find_signers_cmd" => "git log --since=\$email_git_since -- \$file",
+    "find_signers_cmd" => "git log --no-color --since=\$email_git_since -- \$file",
-    "find_commit_signers_cmd" => "git log -1 \$commit",
+    "find_commit_signers_cmd" => "git log --no-color -1 \$commit",
    "blame_range_cmd" => "git blame -l -L \$diff_start,+\$diff_length \$file",
    "blame_file_cmd" => "git blame -l \$file",
    "commit_pattern" => "^commit [0-9a-f]{40,40}",
diff --git a/scripts/markup_oops.pl b/scripts/markup_oops.pl
index ce3e40b01e48..e950f9cde019 100644
--- a/scripts/markup_oops.pl
+++ b/scripts/markup_oops.pl
@@ -158,7 +158,7 @@ while (<STDIN>) {
                $function = $1;
                $func_offset = $2;
        }
-        if ($line =~ /RIP: 0010:\[\<[0-9a-f]+\>\]  \[\<[0-9a-f]+\>\] ([a-zA-Z0-9\_]+)\+(0x[0-9a-f]+)\/0x[a-f0-9]/) {
+        if ($line =~ /RIP: 0010:\[\<[0-9a-f]+\>\]  \[\<[0-9a-f]+\>\] ([a-zA-Z0-9\_]+)\+0x([0-9a-f]+)\/0x[a-f0-9]/) {
                $function = $1;
                $func_offset = $2;
        }
diff --git a/security/integrity/ima/ima.h b/security/integrity/ima/ima.h
index c41afe6639a0..47fb65d1fcbd 100644
--- a/security/integrity/ima/ima.h
+++ b/security/integrity/ima/ima.h
@@ -65,7 +65,6 @@ void integrity_audit_msg(int audit_msgno, struct inode *inode,
                         const char *cause, int result, int info);
 /* Internal IMA function definitions */
-void ima_iintcache_init(void);
 int ima_init(void);
 void ima_cleanup(void);
 int ima_fs_init(void);
@@ -131,7 +130,7 @@ void iint_free(struct kref *kref);
 void iint_rcu_free(struct rcu_head *rcu);
 /* IMA policy related functions */
-enum ima_hooks { PATH_CHECK = 1, FILE_MMAP, BPRM_CHECK };
+enum ima_hooks { FILE_CHECK = 1, FILE_MMAP, BPRM_CHECK };
 int ima_match_policy(struct inode *inode, enum ima_hooks func, int mask);
 void ima_init_policy(void);
diff --git a/security/integrity/ima/ima_api.c b/security/integrity/ima/ima_api.c
index 3cd58b60afd2..2a5e0bcf3887 100644
--- a/security/integrity/ima/ima_api.c
+++ b/security/integrity/ima/ima_api.c
@@ -95,12 +95,12 @@ err_out:
 * ima_must_measure - measure decision based on policy.
 * @inode: pointer to inode to measure
 * @mask: contains the permission mask (MAY_READ, MAY_WRITE, MAY_EXECUTE)
- * @function: calling function (PATH_CHECK, BPRM_CHECK, FILE_MMAP)
+ * @function: calling function (FILE_CHECK, BPRM_CHECK, FILE_MMAP)
 *
 * The policy is defined in terms of keypairs:
 *              subj=, obj=, type=, func=, mask=, fsmagic=
 *      subj,obj, and type: are LSM specific.
- *      func: PATH_CHECK | BPRM_CHECK | FILE_MMAP
+ *      func: FILE_CHECK | BPRM_CHECK | FILE_MMAP
 *      mask: contains the permission mask
 *      fsmagic: hex value
 *
diff --git a/security/integrity/ima/ima_iint.c b/security/integrity/ima/ima_iint.c
index fa592ff1ac1c..0d83edcfc402 100644
--- a/security/integrity/ima/ima_iint.c
+++ b/security/integrity/ima/ima_iint.c
@@ -52,9 +52,6 @@ int ima_inode_alloc(struct inode *inode)
        struct ima_iint_cache *iint = NULL;
        int rc = 0;
-        if (!ima_initialized)
-                return 0;
        iint = kmem_cache_alloc(iint_cache, GFP_NOFS);
        if (!iint)
                return -ENOMEM;
@@ -118,8 +115,6 @@ void ima_inode_free(struct inode *inode)
 {
        struct ima_iint_cache *iint;
-        if (!ima_initialized)
-                return;
        spin_lock(&ima_iint_lock);
        iint = radix_tree_delete(&ima_iint_store, (unsigned long)inode);
        spin_unlock(&ima_iint_lock);
@@ -141,9 +136,11 @@ static void init_once(void *foo)
        kref_set(&iint->refcount, 1);
 }
-void __init ima_iintcache_init(void)
+static int __init ima_iintcache_init(void)
 {
        iint_cache =
            kmem_cache_create("iint_cache", sizeof(struct ima_iint_cache), 0,
                              SLAB_PANIC, init_once);
+        return 0;
 }
+security_initcall(ima_iintcache_init);
diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c
index a89f44d5e030..294b005d6520 100644
--- a/security/integrity/ima/ima_main.c
+++ b/security/integrity/ima/ima_main.c
@@ -14,7 +14,7 @@
 *
 * File: ima_main.c
 *      implements the IMA hooks: ima_bprm_check, ima_file_mmap,
- *      and ima_path_check.
+ *      and ima_file_check.
 */
 #include <linux/module.h>
 #include <linux/file.h>
@@ -84,6 +84,36 @@ out:
        return found;
 }
+/* ima_read_write_check - reflect possible reading/writing errors in the PCR.
+ *
+ * When opening a file for read, if the file is already open for write,
+ * the file could change, resulting in a file measurement error.
+ *
+ * Opening a file for write, if the file is already open for read, results
+ * in a time of measure, time of use (ToMToU) error.
+ *
+ * In either case invalidate the PCR.
+ */
+enum iint_pcr_error { TOMTOU, OPEN_WRITERS };
+static void ima_read_write_check(enum iint_pcr_error error,
+                                 struct ima_iint_cache *iint,
+                                 struct inode *inode,
+                                 const unsigned char *filename)
+{
+        switch (error) {
+        case TOMTOU:
+                if (iint->readcount > 0)
+                        ima_add_violation(inode, filename, "invalid_pcr",
+                                          "ToMToU");
+                break;
+        case OPEN_WRITERS:
+                if (iint->writecount > 0)
+                        ima_add_violation(inode, filename, "invalid_pcr",
+                                          "open_writers");
+                break;
+        }
+}
 /*
 * Update the counts given an fmode_t
 */
@@ -99,6 +129,47 @@ static void ima_inc_counts(struct ima_iint_cache *iint, fmode_t mode)
 }
 /*
+ * ima_counts_get - increment file counts
+ *
+ * Maintain read/write counters for all files, but only
+ * invalidate the PCR for measured files:
+ *      - Opening a file for write when already open for read,
+ *        results in a time of measure, time of use (ToMToU) error.
+ *      - Opening a file for read when already open for write,
+ *        could result in a file measurement error.
+ *
+ */
+void ima_counts_get(struct file *file)
+{
+        struct dentry *dentry = file->f_path.dentry;
+        struct inode *inode = dentry->d_inode;
+        fmode_t mode = file->f_mode;
+        struct ima_iint_cache *iint;
+        int rc;
+        if (!ima_initialized || !S_ISREG(inode->i_mode))
+                return;
+        iint = ima_iint_find_get(inode);
+        if (!iint)
+                return;
+        mutex_lock(&iint->mutex);
+        rc = ima_must_measure(iint, inode, MAY_READ, FILE_CHECK);
+        if (rc < 0)
+                goto out;
+        if (mode & FMODE_WRITE) {
+                ima_read_write_check(TOMTOU, iint, inode, dentry->d_name.name);
+                goto out;
+        }
+        ima_read_write_check(OPEN_WRITERS, iint, inode, dentry->d_name.name);
+out:
+        ima_inc_counts(iint, file->f_mode);
+        mutex_unlock(&iint->mutex);
+        kref_put(&iint->refcount, iint_free);
+}
+/*
 * Decrement ima counts
 */
 static void ima_dec_counts(struct ima_iint_cache *iint, struct inode *inode,
@@ -153,123 +224,6 @@ void ima_file_free(struct file *file)
        kref_put(&iint->refcount, iint_free);
 }
-/* ima_read_write_check - reflect possible reading/writing errors in the PCR.
- *
- * When opening a file for read, if the file is already open for write,
- * the file could change, resulting in a file measurement error.
- *
- * Opening a file for write, if the file is already open for read, results
- * in a time of measure, time of use (ToMToU) error.
- *
- * In either case invalidate the PCR.
- */
-enum iint_pcr_error { TOMTOU, OPEN_WRITERS };
-static void ima_read_write_check(enum iint_pcr_error error,
-                                 struct ima_iint_cache *iint,
-                                 struct inode *inode,
-                                 const unsigned char *filename)
-{
-        switch (error) {
-        case TOMTOU:
-                if (iint->readcount > 0)
-                        ima_add_violation(inode, filename, "invalid_pcr",
-                                          "ToMToU");
-                break;
-        case OPEN_WRITERS:
-                if (iint->writecount > 0)
-                        ima_add_violation(inode, filename, "invalid_pcr",
-                                          "open_writers");
-                break;
-        }
-}
-static int get_path_measurement(struct ima_iint_cache *iint, struct file *file,
-                                const unsigned char *filename)
-{
-        int rc = 0;
-        ima_inc_counts(iint, file->f_mode);
-        rc = ima_collect_measurement(iint, file);
-        if (!rc)
-                ima_store_measurement(iint, file, filename);
-        return rc;
-}
-/**
- * ima_path_check - based on policy, collect/store measurement.
- * @path: contains a pointer to the path to be measured
- * @mask: contains MAY_READ, MAY_WRITE or MAY_EXECUTE
- *
- * Measure the file being open for readonly, based on the
- * ima_must_measure() policy decision.
- *
- * Keep read/write counters for all files, but only
- * invalidate the PCR for measured files:
- *      - Opening a file for write when already open for read,
- *        results in a time of measure, time of use (ToMToU) error.
- *      - Opening a file for read when already open for write,
- *        could result in a file measurement error.
- *
- * Always return 0 and audit dentry_open failures.
- * (Return code will be based upon measurement appraisal.)
- */
-int ima_path_check(struct path *path, int mask)
-{
-        struct inode *inode = path->dentry->d_inode;
-        struct ima_iint_cache *iint;
-        struct file *file = NULL;
-        int rc;
-        if (!ima_initialized || !S_ISREG(inode->i_mode))
-                return 0;
-        iint = ima_iint_find_get(inode);
-        if (!iint)
-                return 0;
-        mutex_lock(&iint->mutex);
-        rc = ima_must_measure(iint, inode, MAY_READ, PATH_CHECK);
-        if (rc < 0)
-                goto out;
-        if ((mask & MAY_WRITE) || (mask == 0))
-                ima_read_write_check(TOMTOU, iint, inode,
-                                     path->dentry->d_name.name);
-        if ((mask & (MAY_WRITE | MAY_READ | MAY_EXEC)) != MAY_READ)
-                goto out;
-        ima_read_write_check(OPEN_WRITERS, iint, inode,
-                             path->dentry->d_name.name);
-        if (!(iint->flags & IMA_MEASURED)) {
-                struct dentry *dentry = dget(path->dentry);
-                struct vfsmount *mnt = mntget(path->mnt);
-                file = dentry_open(dentry, mnt, O_RDONLY | O_LARGEFILE,
-                                   current_cred());
-                if (IS_ERR(file)) {
-                        int audit_info = 0;
-                        integrity_audit_msg(AUDIT_INTEGRITY_PCR, inode,
-                                            dentry->d_name.name,
-                                            "add_measurement",
-                                            "dentry_open failed",
-                                            1, audit_info);
-                        file = NULL;
-                        goto out;
-                }
-                rc = get_path_measurement(iint, file, dentry->d_name.name);
-        }
-out:
-        mutex_unlock(&iint->mutex);
-        if (file)
-                fput(file);
-        kref_put(&iint->refcount, iint_free);
-        return 0;
-}
-EXPORT_SYMBOL_GPL(ima_path_check);
 static int process_measurement(struct file *file, const unsigned char *filename,
                               int mask, int function)
 {
@@ -297,33 +251,6 @@ out:
        return rc;
 }
-/*
- * ima_counts_get - increment file counts
- *
- * - for IPC shm and shmat file.
- * - for nfsd exported files.
- *
- * Increment the counts for these files to prevent unnecessary
- * imbalance messages.
- */
-void ima_counts_get(struct file *file)
-{
-        struct inode *inode = file->f_dentry->d_inode;
-        struct ima_iint_cache *iint;
-        if (!ima_initialized || !S_ISREG(inode->i_mode))
-                return;
-        iint = ima_iint_find_get(inode);
-        if (!iint)
-                return;
-        mutex_lock(&iint->mutex);
-        ima_inc_counts(iint, file->f_mode);
-        mutex_unlock(&iint->mutex);
-        kref_put(&iint->refcount, iint_free);
-}
-EXPORT_SYMBOL_GPL(ima_counts_get);
 /**
 * ima_file_mmap - based on policy, collect/store measurement.
 * @file: pointer to the file to be measured (May be NULL)
@@ -369,11 +296,31 @@ int ima_bprm_check(struct linux_binprm *bprm)
        return 0;
 }
+/**
+ * ima_path_check - based on policy, collect/store measurement.
+ * @file: pointer to the file to be measured
+ * @mask: contains MAY_READ, MAY_WRITE or MAY_EXECUTE
+ *
+ * Measure files based on the ima_must_measure() policy decision.
+ *
+ * Always return 0 and audit dentry_open failures.
+ * (Return code will be based upon measurement appraisal.)
+ */
+int ima_file_check(struct file *file, int mask)
+{
+        int rc;
+        rc = process_measurement(file, file->f_dentry->d_name.name,
+                                 mask & (MAY_READ | MAY_WRITE | MAY_EXEC),
+                                 FILE_CHECK);
+        return 0;
+}
+EXPORT_SYMBOL_GPL(ima_file_check);
 static int __init init_ima(void)
 {
        int error;
-        ima_iintcache_init();
        error = ima_init();
        ima_initialized = 1;
        return error;
diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c
index e1278399b345..4759d0f99335 100644
--- a/security/integrity/ima/ima_policy.c
+++ b/security/integrity/ima/ima_policy.c
@@ -67,7 +67,7 @@ static struct ima_measure_rule_entry default_rules[] = {
         .flags = IMA_FUNC | IMA_MASK},
        {.action = MEASURE,.func = BPRM_CHECK,.mask = MAY_EXEC,
         .flags = IMA_FUNC | IMA_MASK},
-        {.action = MEASURE,.func = PATH_CHECK,.mask = MAY_READ,.uid = 0,
+        {.action = MEASURE,.func = FILE_CHECK,.mask = MAY_READ,.uid = 0,
         .flags = IMA_FUNC | IMA_MASK | IMA_UID},
 };
@@ -282,8 +282,11 @@ static int ima_parse_rule(char *rule, struct ima_measure_rule_entry *entry)
                        break;
                case Opt_func:
                        audit_log_format(ab, "func=%s ", args[0].from);
-                        if (strcmp(args[0].from, "PATH_CHECK") == 0)
+                        if (strcmp(args[0].from, "FILE_CHECK") == 0)
-                                entry->func = PATH_CHECK;
+                                entry->func = FILE_CHECK;
+                        /* PATH_CHECK is for backwards compat */
+                        else if (strcmp(args[0].from, "PATH_CHECK") == 0)
+                                entry->func = FILE_CHECK;
                        else if (strcmp(args[0].from, "FILE_MMAP") == 0)
                                entry->func = FILE_MMAP;
                        else if (strcmp(args[0].from, "BPRM_CHECK") == 0)
diff --git a/security/security.c b/security/security.c
index 24e060be9fa5..122b748d0f4c 100644
--- a/security/security.c
+++ b/security/security.c
@@ -666,8 +666,6 @@ int security_file_alloc(struct file *file)
 void security_file_free(struct file *file)
 {
        security_ops->file_free_security(file);
-        if (file->f_dentry)
-                ima_file_free(file);
 }
 int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
diff --git a/sound/pci/ctxfi/ctatc.c b/sound/pci/ctxfi/ctatc.c
index cb65bd0dd35b..459c1f62783b 100644
--- a/sound/pci/ctxfi/ctatc.c
+++ b/sound/pci/ctxfi/ctatc.c
@@ -166,18 +166,7 @@ static void ct_unmap_audio_buffer(struct ct_atc *atc, struct ct_atc_pcm *apcm)
 static unsigned long atc_get_ptp_phys(struct ct_atc *atc, int index)
 {
-        struct ct_vm *vm;
+        return atc->vm->get_ptp_phys(atc->vm, index);
-        void *kvirt_addr;
-        unsigned long phys_addr;
-        vm = atc->vm;
-        kvirt_addr = vm->get_ptp_virt(vm, index);
-        if (kvirt_addr == NULL)
-                phys_addr = (~0UL);
-        else
-                phys_addr = virt_to_phys(kvirt_addr);
-        return phys_addr;
 }
 static unsigned int convert_format(snd_pcm_format_t snd_format)
@@ -1669,7 +1658,7 @@ int __devinit ct_atc_create(struct snd_card *card, struct pci_dev *pci,
        }
        /* Set up device virtual memory management object */
-        err = ct_vm_create(&atc->vm);
+        err = ct_vm_create(&atc->vm, pci);
        if (err < 0)
                goto error1;
diff --git a/sound/pci/ctxfi/ctvmem.c b/sound/pci/ctxfi/ctvmem.c
index 6b78752e9503..65da6e466f80 100644
--- a/sound/pci/ctxfi/ctvmem.c
+++ b/sound/pci/ctxfi/ctvmem.c
@@ -138,7 +138,7 @@ ct_vm_map(struct ct_vm *vm, struct snd_pcm_substream *substream, int size)
                return NULL;
        }
-        ptp = vm->ptp[0];
+        ptp = (unsigned long *)vm->ptp[0].area;
        pte_start = (block->addr >> CT_PAGE_SHIFT);
        pages = block->size >> CT_PAGE_SHIFT;
        for (i = 0; i < pages; i++) {
@@ -158,25 +158,25 @@ static void ct_vm_unmap(struct ct_vm *vm, struct ct_vm_block *block)
 }
 /* *
- * return the host (kmalloced) addr of the @index-th device
+ * return the host physical addr of the @index-th device
- * page talbe page on success, or NULL on failure.
+ * page table page on success, or ~0UL on failure.
- * The first returned NULL indicates the termination.
+ * The first returned ~0UL indicates the termination.
 * */
-static void *
+static dma_addr_t
-ct_get_ptp_virt(struct ct_vm *vm, int index)
+ct_get_ptp_phys(struct ct_vm *vm, int index)
 {
-        void *addr;
+        dma_addr_t addr;
-        addr = (index >= CT_PTP_NUM) ? NULL : vm->ptp[index];
+        addr = (index >= CT_PTP_NUM) ? ~0UL : vm->ptp[index].addr;
        return addr;
 }
-int ct_vm_create(struct ct_vm **rvm)
+int ct_vm_create(struct ct_vm **rvm, struct pci_dev *pci)
 {
        struct ct_vm *vm;
        struct ct_vm_block *block;
-        int i;
+        int i, err = 0;
        *rvm = NULL;
@@ -188,23 +188,21 @@ int ct_vm_create(struct ct_vm **rvm)
        /* Allocate page table pages */
        for (i = 0; i < CT_PTP_NUM; i++) {
-                vm->ptp[i] = kmalloc(PAGE_SIZE, GFP_KERNEL);
+                err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV,
-                if (!vm->ptp[i])
+                                          snd_dma_pci_data(pci),
+                                          PAGE_SIZE, &vm->ptp[i]);
+                if (err < 0)
                        break;
        }
-        if (!i) {
+        if (err < 0) {
                /* no page table pages are allocated */
-                kfree(vm);
+                ct_vm_destroy(vm);
                return -ENOMEM;
        }
        vm->size = CT_ADDRS_PER_PAGE * i;
-        /* Initialise remaining ptps */
-        for (; i < CT_PTP_NUM; i++)
-                vm->ptp[i] = NULL;
        vm->map = ct_vm_map;
        vm->unmap = ct_vm_unmap;
-        vm->get_ptp_virt = ct_get_ptp_virt;
+        vm->get_ptp_phys = ct_get_ptp_phys;
        INIT_LIST_HEAD(&vm->unused);
        INIT_LIST_HEAD(&vm->used);
        block = kzalloc(sizeof(*block), GFP_KERNEL);
@@ -242,7 +240,7 @@ void ct_vm_destroy(struct ct_vm *vm)
        /* free allocated page table pages */
        for (i = 0; i < CT_PTP_NUM; i++)
-                kfree(vm->ptp[i]);
+                snd_dma_free_pages(&vm->ptp[i]);
        vm->size = 0;
diff --git a/sound/pci/ctxfi/ctvmem.h b/sound/pci/ctxfi/ctvmem.h
index 01e4fd0386a3..b23adfca4de6 100644
--- a/sound/pci/ctxfi/ctvmem.h
+++ b/sound/pci/ctxfi/ctvmem.h
@@ -22,6 +22,8 @@
 #include <linux/mutex.h>
 #include <linux/list.h>
+#include <linux/pci.h>
+#include <sound/memalloc.h>
 /* The chip can handle the page table of 4k pages
 * (emu20k1 can handle even 8k pages, but we don't use it right now)
@@ -41,7 +43,7 @@ struct snd_pcm_substream;
 /* Virtual memory management object for card device */
 struct ct_vm {
-        void *ptp[CT_PTP_NUM];          /* Device page table pages */
+        struct snd_dma_buffer ptp[CT_PTP_NUM];  /* Device page table pages */
        unsigned int size;              /* Available addr space in bytes */
        struct list_head unused;        /* List of unused blocks */
        struct list_head used;          /* List of used blocks */
@@ -52,10 +54,10 @@ struct ct_vm {
                                   int size);
        /* Unmap device logical addr area. */
        void (*unmap)(struct ct_vm *, struct ct_vm_block *block);
-        void *(*get_ptp_virt)(struct ct_vm *vm, int index);
+        dma_addr_t (*get_ptp_phys)(struct ct_vm *vm, int index);
 };
-int ct_vm_create(struct ct_vm **rvm);
+int ct_vm_create(struct ct_vm **rvm, struct pci_dev *pci);
 void ct_vm_destroy(struct ct_vm *vm);
 #endif /* CTVMEM_H */
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 565de38a3fc7..b8faa6dc5abe 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -426,6 +426,7 @@ struct azx {
        /* flags */
        int position_fix;
+        int poll_count;
        unsigned int running :1;
        unsigned int initialized :1;
        unsigned int single_cmd :1;
@@ -506,7 +507,7 @@ static char *driver_short_names[] __devinitdata = {
 #define get_azx_dev(substream) (substream->runtime->private_data)
 static int azx_acquire_irq(struct azx *chip, int do_disconnect);
+static int azx_send_cmd(struct hda_bus *bus, unsigned int val);
 /*
 * Interface for HD codec
 */
@@ -664,11 +665,12 @@ static unsigned int azx_rirb_get_response(struct hda_bus *bus,
 {
        struct azx *chip = bus->private_data;
        unsigned long timeout;
+        int do_poll = 0;
 again:
        timeout = jiffies + msecs_to_jiffies(1000);
        for (;;) {
-                if (chip->polling_mode) {
+                if (chip->polling_mode || do_poll) {
                        spin_lock_irq(&chip->reg_lock);
                        azx_update_rirb(chip);
                        spin_unlock_irq(&chip->reg_lock);
@@ -676,6 +678,9 @@ static unsigned int azx_rirb_get_response(struct hda_bus *bus,
                if (!chip->rirb.cmds[addr]) {
                        smp_rmb();
                        bus->rirb_error = 0;
+                        if (!do_poll)
+                                chip->poll_count = 0;
                        return chip->rirb.res[addr]; /* the last value */
                }
                if (time_after(jiffies, timeout))
@@ -688,6 +693,16 @@ static unsigned int azx_rirb_get_response(struct hda_bus *bus,
                }
        }
+        if (!chip->polling_mode && chip->poll_count < 2) {
+                snd_printdd(SFX "azx_get_response timeout, "
+                           "polling the codec once: last cmd=0x%08x\n",
+                           chip->last_cmd[addr]);
+                do_poll = 1;
+                chip->poll_count++;
+                goto again;
+        }
        if (!chip->polling_mode) {
                snd_printk(KERN_WARNING SFX "azx_get_response timeout, "
                           "switching to polling mode: last cmd=0x%08x\n",
@@ -2043,7 +2058,7 @@ static int azx_acquire_irq(struct azx *chip, int do_disconnect)
 {
        if (request_irq(chip->pci->irq, azx_interrupt,
                        chip->msi ? 0 : IRQF_SHARED,
-                        "HDA Intel", chip)) {
+                        "hda_intel", chip)) {
                printk(KERN_ERR "hda-intel: unable to grab IRQ %d, "
                       "disabling device\n", chip->pci->irq);
                if (do_disconnect)
diff --git a/sound/pci/ice1712/aureon.c b/sound/pci/ice1712/aureon.c
index 765d7bd4c3d4..9e66f6d306f8 100644
--- a/sound/pci/ice1712/aureon.c
+++ b/sound/pci/ice1712/aureon.c
@@ -703,11 +703,13 @@ static void wm_set_vol(struct snd_ice1712 *ice, unsigned int index, unsigned sho
 {
        unsigned char nvol;
-        if ((master & WM_VOL_MUTE) || (vol & WM_VOL_MUTE))
+        if ((master & WM_VOL_MUTE) || (vol & WM_VOL_MUTE)) {
                nvol = 0;
-        else
+        } else {
                nvol = ((vol % WM_VOL_CNT) * (master % WM_VOL_CNT)) /
                                                                WM_VOL_MAX;
+                nvol += 0x1b;
+        }
        wm_put(ice, index, nvol);
        wm_put_nocache(ice, index, 0x180 | nvol);
@@ -778,7 +780,7 @@ static int wm_master_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_
        for (ch = 0; ch < 2; ch++) {
                unsigned int vol = ucontrol->value.integer.value[ch];
                if (vol > WM_VOL_MAX)
-                        continue;
+                        vol = WM_VOL_MAX;
                vol |= spec->master[ch] & WM_VOL_MUTE;
                if (vol != spec->master[ch]) {
                        int dac;
@@ -834,8 +836,8 @@ static int wm_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *
        for (i = 0; i < voices; i++) {
                unsigned int vol = ucontrol->value.integer.value[i];
                if (vol > WM_VOL_MAX)
-                        continue;
+                        vol = WM_VOL_MAX;
-                vol |= spec->vol[ofs+i];
+                vol |= spec->vol[ofs+i] & WM_VOL_MUTE;
                if (vol != spec->vol[ofs+i]) {
                        spec->vol[ofs+i] = vol;
                        idx  = WM_DAC_ATTEN + ofs + i;
diff --git a/sound/soc/omap/omap3pandora.c b/sound/soc/omap/omap3pandora.c
index 71b2c161158d..68980c19a3bc 100644
--- a/sound/soc/omap/omap3pandora.c
+++ b/sound/soc/omap/omap3pandora.c
@@ -145,6 +145,7 @@ static const struct snd_soc_dapm_widget omap3pandora_in_dapm_widgets[] = {
 };
 static const struct snd_soc_dapm_route omap3pandora_out_map[] = {
+        {"PCM DAC", NULL, "APLL Enable"},
        {"Headphone Amplifier", NULL, "PCM DAC"},
        {"Line Out", NULL, "PCM DAC"},
        {"Headphone Jack", NULL, "Headphone Amplifier"},