104 files changed, 871 insertions, 263 deletions
diff --git a/Documentation/filesystems/proc.txt b/Documentation/filesystems/proc.txt
index a1793d670cd0..3844d21d6ca3 100644
--- a/Documentation/filesystems/proc.txt
+++ b/Documentation/filesystems/proc.txt
@@ -33,7 +33,7 @@ Table of Contents
  2     Modifying System Parameters
  3     Per-Process Parameters
-  3.1   /proc/<pid>/oom_score_adj - Adjust the oom-killer
+  3.1   /proc/<pid>/oom_adj & /proc/<pid>/oom_score_adj - Adjust the oom-killer
                                                                score
  3.2   /proc/<pid>/oom_score - Display current oom-killer score
  3.3   /proc/<pid>/io - Display the IO accounting fields
@@ -1320,10 +1320,10 @@ of the kernel.
 CHAPTER 3: PER-PROCESS PARAMETERS
 ------------------------------------------------------------------------------
-3.1 /proc/<pid>/oom_score_adj- Adjust the oom-killer score
+3.1 /proc/<pid>/oom_adj & /proc/<pid>/oom_score_adj- Adjust the oom-killer score
 --------------------------------------------------------------------------------
-This file can be used to adjust the badness heuristic used to select which
+These file can be used to adjust the badness heuristic used to select which
 process gets killed in out of memory conditions.
 The badness heuristic assigns a value to each candidate task ranging from 0
@@ -1361,6 +1361,12 @@ same system, cpuset, mempolicy, or memory controller resources to use at least
 equivalent to discounting 50% of the task's allowed memory from being considered
 as scoring against the task.
+For backwards compatibility with previous kernels, /proc/<pid>/oom_adj may also
+be used to tune the badness score.  Its acceptable values range from -16
+(OOM_ADJUST_MIN) to +15 (OOM_ADJUST_MAX) and a special value of -17
+(OOM_DISABLE) to disable oom killing entirely for that task.  Its value is
+scaled linearly with /proc/<pid>/oom_score_adj.
 The value of /proc/<pid>/oom_score_adj may be reduced no lower than the last
 value set by a CAP_SYS_RESOURCE process. To reduce the value any lower
 requires CAP_SYS_RESOURCE.
@@ -1375,7 +1381,9 @@ minimal amount of work.
 -------------------------------------------------------------
 This file can be used to check the current score used by the oom-killer is for
-any given <pid>.
+any given <pid>. Use it together with /proc/<pid>/oom_score_adj to tune which
+process should be killed in an out-of-memory situation.
 3.3  /proc/<pid>/io - Display the IO accounting fields
 -------------------------------------------------------
diff --git a/Documentation/networking/netdev-features.txt b/Documentation/networking/netdev-features.txt
index 4164f5c02e4b..f310edec8a77 100644
--- a/Documentation/networking/netdev-features.txt
+++ b/Documentation/networking/netdev-features.txt
@@ -164,4 +164,4 @@ read the CRC recorded by the NIC on receipt of the packet.
 This requests that the NIC receive all possible frames, including errored
 frames (such as bad FCS, etc).  This can be helpful when sniffing a link with
 bad packets on it.  Some NICs may receive more packets if also put into normal
-PROMISC mdoe.
+PROMISC mode.
diff --git a/MAINTAINERS b/MAINTAINERS
index ff8e763eaa50..bb0b27db673f 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -7259,6 +7259,14 @@ L:	linux-xtensa@linux-xtensa.org
 S:      Maintained
 F:      arch/xtensa/
+THERMAL
+M:      Zhang Rui <rui.zhang@intel.com>
+L:      linux-pm@vger.kernel.org
+T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux.git
+S:      Supported
+F:      drivers/thermal/
+F:      include/linux/thermal.h
 THINKPAD ACPI EXTRAS DRIVER
 M:      Henrique de Moraes Holschuh <ibm-acpi@hmh.eng.br>
 L:      ibm-acpi-devel@lists.sourceforge.net
diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile
index f2aa09eb658e..9137df539b61 100644
--- a/arch/arm/boot/Makefile
+++ b/arch/arm/boot/Makefile
@@ -33,7 +33,7 @@ ifeq ($(CONFIG_XIP_KERNEL),y)
 $(obj)/xipImage: vmlinux FORCE
        $(call if_changed,objcopy)
-        $(kecho) '  Kernel: $@ is ready (physical address: $(CONFIG_XIP_PHYS_ADDR))'
+        @$(kecho) '  Kernel: $@ is ready (physical address: $(CONFIG_XIP_PHYS_ADDR))'
 $(obj)/Image $(obj)/zImage: FORCE
        @echo 'Kernel configured for XIP (CONFIG_XIP_KERNEL=y)'
@@ -48,14 +48,14 @@ $(obj)/xipImage: FORCE
 $(obj)/Image: vmlinux FORCE
        $(call if_changed,objcopy)
-        $(kecho) '  Kernel: $@ is ready'
+        @$(kecho) '  Kernel: $@ is ready'
 $(obj)/compressed/vmlinux: $(obj)/Image FORCE
        $(Q)$(MAKE) $(build)=$(obj)/compressed $@
 $(obj)/zImage:  $(obj)/compressed/vmlinux FORCE
        $(call if_changed,objcopy)
-        $(kecho) '  Kernel: $@ is ready'
+        @$(kecho) '  Kernel: $@ is ready'
 endif
@@ -90,7 +90,7 @@ fi
 $(obj)/uImage:  $(obj)/zImage FORCE
        @$(check_for_multiple_loadaddr)
        $(call if_changed,uimage)
-        $(kecho) '  Image $@ is ready'
+        @$(kecho) '  Image $@ is ready'
 $(obj)/bootp/bootp: $(obj)/zImage initrd FORCE
        $(Q)$(MAKE) $(build)=$(obj)/bootp $@
@@ -98,7 +98,7 @@ $(obj)/bootp/bootp: $(obj)/zImage initrd FORCE
 $(obj)/bootpImage: $(obj)/bootp/bootp FORCE
        $(call if_changed,objcopy)
-        $(kecho) '  Kernel: $@ is ready'
+        @$(kecho) '  Kernel: $@ is ready'
 PHONY += initrd FORCE
 initrd:
diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
index b1497c7d7d68..df7f2270fc91 100644
--- a/arch/arm/boot/dts/tegra30.dtsi
+++ b/arch/arm/boot/dts/tegra30.dtsi
@@ -73,8 +73,8 @@
        pinmux: pinmux {
                compatible = "nvidia,tegra30-pinmux";
-                reg = <0x70000868 0xd0    /* Pad control registers */
+                reg = <0x70000868 0xd4    /* Pad control registers */
-                       0x70003000 0x3e0>; /* Mux registers */
+                       0x70003000 0x3e4>; /* Mux registers */
        };
        serial@70006000 {
diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c
index 1e122bcd7845..3cee0e6ea7c3 100644
--- a/arch/arm/mach-at91/at91rm9200_devices.c
+++ b/arch/arm/mach-at91/at91rm9200_devices.c
@@ -68,7 +68,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data)
        /* Enable overcurrent notification */
        for (i = 0; i < data->ports; i++) {
-                if (data->overcurrent_pin[i])
+                if (gpio_is_valid(data->overcurrent_pin[i]))
                        at91_set_gpio_input(data->overcurrent_pin[i], 1);
        }
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index aa1e58729885..414bd855fb0c 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -72,7 +72,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data)
        /* Enable overcurrent notification */
        for (i = 0; i < data->ports; i++) {
-                if (data->overcurrent_pin[i])
+                if (gpio_is_valid(data->overcurrent_pin[i]))
                        at91_set_gpio_input(data->overcurrent_pin[i], 1);
        }
diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c
index b9487696b7be..cd604aad8e96 100644
--- a/arch/arm/mach-at91/at91sam9261_devices.c
+++ b/arch/arm/mach-at91/at91sam9261_devices.c
@@ -72,7 +72,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data)
        /* Enable overcurrent notification */
        for (i = 0; i < data->ports; i++) {
-                if (data->overcurrent_pin[i])
+                if (gpio_is_valid(data->overcurrent_pin[i]))
                        at91_set_gpio_input(data->overcurrent_pin[i], 1);
        }
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
index cb85da2eccea..9c61e59a2104 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -78,7 +78,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data)
        /* Enable overcurrent notification */
        for (i = 0; i < data->ports; i++) {
-                if (data->overcurrent_pin[i])
+                if (gpio_is_valid(data->overcurrent_pin[i]))
                        at91_set_gpio_input(data->overcurrent_pin[i], 1);
        }
diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c
index b1596072dcc2..fcd233cb33d2 100644
--- a/arch/arm/mach-at91/at91sam9g45_devices.c
+++ b/arch/arm/mach-at91/at91sam9g45_devices.c
@@ -1841,8 +1841,8 @@ static struct resource sha_resources[] = {
                .flags  = IORESOURCE_MEM,
        },
        [1] = {
-                .start  = AT91SAM9G45_ID_AESTDESSHA,
+                .start  = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
-                .end    = AT91SAM9G45_ID_AESTDESSHA,
+                .end    = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
                .flags  = IORESOURCE_IRQ,
        },
 };
@@ -1874,8 +1874,8 @@ static struct resource tdes_resources[] = {
                .flags  = IORESOURCE_MEM,
        },
        [1] = {
-                .start  = AT91SAM9G45_ID_AESTDESSHA,
+                .start  = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
-                .end    = AT91SAM9G45_ID_AESTDESSHA,
+                .end    = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
                .flags  = IORESOURCE_IRQ,
        },
 };
@@ -1910,8 +1910,8 @@ static struct resource aes_resources[] = {
                .flags  = IORESOURCE_MEM,
        },
        [1] = {
-                .start  = AT91SAM9G45_ID_AESTDESSHA,
+                .start  = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
-                .end    = AT91SAM9G45_ID_AESTDESSHA,
+                .end    = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
                .flags  = IORESOURCE_IRQ,
        },
 };
diff --git a/arch/arm/mach-highbank/system.c b/arch/arm/mach-highbank/system.c
index 82c27230d4a9..86e37cd9376c 100644
--- a/arch/arm/mach-highbank/system.c
+++ b/arch/arm/mach-highbank/system.c
@@ -28,6 +28,7 @@ void highbank_restart(char mode, const char *cmd)
                hignbank_set_pwr_soft_reset();
        scu_power_mode(scu_base_addr, SCU_PM_POWEROFF);
-        cpu_do_idle();
+        while (1)
+                cpu_do_idle();
 }
diff --git a/arch/arm/mach-imx/clk-gate2.c b/arch/arm/mach-imx/clk-gate2.c
index 3c1b8ff9a0a6..cc49c7ae186e 100644
--- a/arch/arm/mach-imx/clk-gate2.c
+++ b/arch/arm/mach-imx/clk-gate2.c
@@ -112,7 +112,7 @@ struct clk *clk_register_gate2(struct device *dev, const char *name,
        clk = clk_register(dev, &gate->hw);
        if (IS_ERR(clk))
-                kfree(clk);
+                kfree(gate);
        return clk;
 }
diff --git a/arch/arm/mach-imx/ehci-imx25.c b/arch/arm/mach-imx/ehci-imx25.c
index 412c583a24b0..576af7446952 100644
--- a/arch/arm/mach-imx/ehci-imx25.c
+++ b/arch/arm/mach-imx/ehci-imx25.c
@@ -30,7 +30,7 @@
 #define MX25_H1_SIC_SHIFT       21
 #define MX25_H1_SIC_MASK        (0x3 << MX25_H1_SIC_SHIFT)
 #define MX25_H1_PP_BIT          (1 << 18)
-#define MX25_H1_PM_BIT          (1 << 8)
+#define MX25_H1_PM_BIT          (1 << 16)
 #define MX25_H1_IPPUE_UP_BIT    (1 << 7)
 #define MX25_H1_IPPUE_DOWN_BIT  (1 << 6)
 #define MX25_H1_TLL_BIT         (1 << 5)
diff --git a/arch/arm/mach-imx/ehci-imx35.c b/arch/arm/mach-imx/ehci-imx35.c
index 779e16eb65cb..293397852e4e 100644
--- a/arch/arm/mach-imx/ehci-imx35.c
+++ b/arch/arm/mach-imx/ehci-imx35.c
@@ -30,7 +30,7 @@
 #define MX35_H1_SIC_SHIFT       21
 #define MX35_H1_SIC_MASK        (0x3 << MX35_H1_SIC_SHIFT)
 #define MX35_H1_PP_BIT          (1 << 18)
-#define MX35_H1_PM_BIT          (1 << 8)
+#define MX35_H1_PM_BIT          (1 << 16)
 #define MX35_H1_IPPUE_UP_BIT    (1 << 7)
 #define MX35_H1_IPPUE_DOWN_BIT  (1 << 6)
 #define MX35_H1_TLL_BIT         (1 << 5)
diff --git a/arch/arm/mach-omap2/clockdomains44xx_data.c b/arch/arm/mach-omap2/clockdomains44xx_data.c
index b56d06b48782..95192a062d5d 100644
--- a/arch/arm/mach-omap2/clockdomains44xx_data.c
+++ b/arch/arm/mach-omap2/clockdomains44xx_data.c
@@ -359,7 +359,7 @@ static struct clockdomain iss_44xx_clkdm = {
        .clkdm_offs       = OMAP4430_CM2_CAM_CAM_CDOFFS,
        .wkdep_srcs       = iss_wkup_sleep_deps,
        .sleepdep_srcs    = iss_wkup_sleep_deps,
-        .flags            = CLKDM_CAN_HWSUP_SWSUP,
+        .flags            = CLKDM_CAN_SWSUP,
 };
 static struct clockdomain l3_dss_44xx_clkdm = {
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index cba60e05e32e..c72b5a727720 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -19,6 +19,7 @@
 #include <linux/of.h>
 #include <linux/pinctrl/machine.h>
 #include <linux/platform_data/omap4-keypad.h>
+#include <linux/platform_data/omap_ocp2scp.h>
 #include <asm/mach-types.h>
 #include <asm/mach/map.h>
@@ -613,6 +614,83 @@ static void omap_init_vout(void)
 static inline void omap_init_vout(void) {}
 #endif
+#if defined(CONFIG_OMAP_OCP2SCP) || defined(CONFIG_OMAP_OCP2SCP_MODULE)
+static int count_ocp2scp_devices(struct omap_ocp2scp_dev *ocp2scp_dev)
+{
+        int cnt = 0;
+        while (ocp2scp_dev->drv_name != NULL) {
+                cnt++;
+                ocp2scp_dev++;
+        }
+        return cnt;
+}
+static void omap_init_ocp2scp(void)
+{
+        struct omap_hwmod       *oh;
+        struct platform_device  *pdev;
+        int                     bus_id = -1, dev_cnt = 0, i;
+        struct omap_ocp2scp_dev *ocp2scp_dev;
+        const char              *oh_name, *name;
+        struct omap_ocp2scp_platform_data *pdata;
+        if (!cpu_is_omap44xx())
+                return;
+        oh_name = "ocp2scp_usb_phy";
+        name    = "omap-ocp2scp";
+        oh = omap_hwmod_lookup(oh_name);
+        if (!oh) {
+                pr_err("%s: could not find omap_hwmod for %s\n", __func__,
+                                                                oh_name);
+                return;
+        }
+        pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
+        if (!pdata) {
+                pr_err("%s: No memory for ocp2scp pdata\n", __func__);
+                return;
+        }
+        ocp2scp_dev = oh->dev_attr;
+        dev_cnt = count_ocp2scp_devices(ocp2scp_dev);
+        if (!dev_cnt) {
+                pr_err("%s: No devices connected to ocp2scp\n", __func__);
+                kfree(pdata);
+                return;
+        }
+        pdata->devices = kzalloc(sizeof(struct omap_ocp2scp_dev *)
+                                        * dev_cnt, GFP_KERNEL);
+        if (!pdata->devices) {
+                pr_err("%s: No memory for ocp2scp pdata devices\n", __func__);
+                kfree(pdata);
+                return;
+        }
+        for (i = 0; i < dev_cnt; i++, ocp2scp_dev++)
+                pdata->devices[i] = ocp2scp_dev;
+        pdata->dev_cnt  = dev_cnt;
+        pdev = omap_device_build(name, bus_id, oh, pdata, sizeof(*pdata), NULL,
+                                                                0, false);
+        if (IS_ERR(pdev)) {
+                pr_err("Could not build omap_device for %s %s\n",
+                                                name, oh_name);
+                kfree(pdata->devices);
+                kfree(pdata);
+                return;
+        }
+}
+#else
+static inline void omap_init_ocp2scp(void) { }
+#endif
 /*-------------------------------------------------------------------------*/
 static int __init omap2_init_devices(void)
@@ -640,6 +718,7 @@ static int __init omap2_init_devices(void)
        omap_init_sham();
        omap_init_aes();
        omap_init_vout();
+        omap_init_ocp2scp();
        return 0;
 }
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index b969ab1d258b..87cc6d058de2 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -422,6 +422,38 @@ static int _set_softreset(struct omap_hwmod *oh, u32 *v)
 }
 /**
+ * _wait_softreset_complete - wait for an OCP softreset to complete
+ * @oh: struct omap_hwmod * to wait on
+ *
+ * Wait until the IP block represented by @oh reports that its OCP
+ * softreset is complete.  This can be triggered by software (see
+ * _ocp_softreset()) or by hardware upon returning from off-mode (one
+ * example is HSMMC).  Waits for up to MAX_MODULE_SOFTRESET_WAIT
+ * microseconds.  Returns the number of microseconds waited.
+ */
+static int _wait_softreset_complete(struct omap_hwmod *oh)
+{
+        struct omap_hwmod_class_sysconfig *sysc;
+        u32 softrst_mask;
+        int c = 0;
+        sysc = oh->class->sysc;
+        if (sysc->sysc_flags & SYSS_HAS_RESET_STATUS)
+                omap_test_timeout((omap_hwmod_read(oh, sysc->syss_offs)
+                                   & SYSS_RESETDONE_MASK),
+                                  MAX_MODULE_SOFTRESET_WAIT, c);
+        else if (sysc->sysc_flags & SYSC_HAS_RESET_STATUS) {
+                softrst_mask = (0x1 << sysc->sysc_fields->srst_shift);
+                omap_test_timeout(!(omap_hwmod_read(oh, sysc->sysc_offs)
+                                    & softrst_mask),
+                                  MAX_MODULE_SOFTRESET_WAIT, c);
+        }
+        return c;
+}
+/**
 * _set_dmadisable: set OCP_SYSCONFIG.DMADISABLE bit in @v
 * @oh: struct omap_hwmod *
 *
@@ -1282,6 +1314,18 @@ static void _enable_sysc(struct omap_hwmod *oh)
        if (!oh->class->sysc)
                return;
+        /*
+         * Wait until reset has completed, this is needed as the IP
+         * block is reset automatically by hardware in some cases
+         * (off-mode for example), and the drivers require the
+         * IP to be ready when they access it
+         */
+        if (oh->flags & HWMOD_CONTROL_OPT_CLKS_IN_RESET)
+                _enable_optional_clocks(oh);
+        _wait_softreset_complete(oh);
+        if (oh->flags & HWMOD_CONTROL_OPT_CLKS_IN_RESET)
+                _disable_optional_clocks(oh);
        v = oh->_sysc_cache;
        sf = oh->class->sysc->sysc_flags;
@@ -1804,7 +1848,7 @@ static int _am33xx_disable_module(struct omap_hwmod *oh)
 */
 static int _ocp_softreset(struct omap_hwmod *oh)
 {
-        u32 v, softrst_mask;
+        u32 v;
        int c = 0;
        int ret = 0;
@@ -1834,19 +1878,7 @@ static int _ocp_softreset(struct omap_hwmod *oh)
        if (oh->class->sysc->srst_udelay)
                udelay(oh->class->sysc->srst_udelay);
-        if (oh->class->sysc->sysc_flags & SYSS_HAS_RESET_STATUS)
+        c = _wait_softreset_complete(oh);
-                omap_test_timeout((omap_hwmod_read(oh,
-                                                    oh->class->sysc->syss_offs)
-                                   & SYSS_RESETDONE_MASK),
-                                  MAX_MODULE_SOFTRESET_WAIT, c);
-        else if (oh->class->sysc->sysc_flags & SYSC_HAS_RESET_STATUS) {
-                softrst_mask = (0x1 << oh->class->sysc->sysc_fields->srst_shift);
-                omap_test_timeout(!(omap_hwmod_read(oh,
-                                                     oh->class->sysc->sysc_offs)
-                                   & softrst_mask),
-                                  MAX_MODULE_SOFTRESET_WAIT, c);
-        }
        if (c == MAX_MODULE_SOFTRESET_WAIT)
                pr_warning("omap_hwmod: %s: softreset failed (waited %d usec)\n",
                           oh->name, MAX_MODULE_SOFTRESET_WAIT);
@@ -2352,6 +2384,9 @@ static int __init _setup_reset(struct omap_hwmod *oh)
        if (oh->_state != _HWMOD_STATE_INITIALIZED)
                return -EINVAL;
+        if (oh->flags & HWMOD_EXT_OPT_MAIN_CLK)
+                return -EPERM;
        if (oh->rst_lines_cnt == 0) {
                r = _enable(oh);
                if (r) {
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index 652d0285bd6d..0b1249e00398 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -21,6 +21,7 @@
 #include <linux/io.h>
 #include <linux/platform_data/gpio-omap.h>
 #include <linux/power/smartreflex.h>
+#include <linux/platform_data/omap_ocp2scp.h>
 #include <plat/omap_hwmod.h>
 #include <plat/i2c.h>
@@ -2125,6 +2126,14 @@ static struct omap_hwmod omap44xx_mcpdm_hwmod = {
        .name           = "mcpdm",
        .class          = &omap44xx_mcpdm_hwmod_class,
        .clkdm_name     = "abe_clkdm",
+        /*
+         * It's suspected that the McPDM requires an off-chip main
+         * functional clock, controlled via I2C.  This IP block is
+         * currently reset very early during boot, before I2C is
+         * available, so it doesn't seem that we have any choice in
+         * the kernel other than to avoid resetting it.
+         */
+        .flags          = HWMOD_EXT_OPT_MAIN_CLK,
        .mpu_irqs       = omap44xx_mcpdm_irqs,
        .sdma_reqs      = omap44xx_mcpdm_sdma_reqs,
        .main_clk       = "mcpdm_fck",
@@ -2681,6 +2690,32 @@ static struct omap_hwmod_class omap44xx_ocp2scp_hwmod_class = {
        .sysc   = &omap44xx_ocp2scp_sysc,
 };
+/* ocp2scp dev_attr */
+static struct resource omap44xx_usb_phy_and_pll_addrs[] = {
+        {
+                .name           = "usb_phy",
+                .start          = 0x4a0ad080,
+                .end            = 0x4a0ae000,
+                .flags          = IORESOURCE_MEM,
+        },
+        {
+                /* XXX: Remove this once control module driver is in place */
+                .name           = "ctrl_dev",
+                .start          = 0x4a002300,
+                .end            = 0x4a002303,
+                .flags          = IORESOURCE_MEM,
+        },
+        { }
+};
+static struct omap_ocp2scp_dev ocp2scp_dev_attr[] = {
+        {
+                .drv_name       = "omap-usb2",
+                .res            = omap44xx_usb_phy_and_pll_addrs,
+        },
+        { }
+};
 /* ocp2scp_usb_phy */
 static struct omap_hwmod omap44xx_ocp2scp_usb_phy_hwmod = {
        .name           = "ocp2scp_usb_phy",
@@ -2694,6 +2729,7 @@ static struct omap_hwmod omap44xx_ocp2scp_usb_phy_hwmod = {
                        .modulemode   = MODULEMODE_HWCTRL,
                },
        },
+        .dev_attr       = ocp2scp_dev_attr,
 };
 /*
diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c
index 635e109f5ad3..44c42057b61c 100644
--- a/arch/arm/mach-omap2/twl-common.c
+++ b/arch/arm/mach-omap2/twl-common.c
@@ -366,7 +366,7 @@ static struct regulator_init_data omap4_clk32kg_idata = {
 };
 static struct regulator_consumer_supply omap4_vdd1_supply[] = {
-        REGULATOR_SUPPLY("vcc", "mpu.0"),
+        REGULATOR_SUPPLY("vcc", "cpu0"),
 };
 static struct regulator_consumer_supply omap4_vdd2_supply[] = {
diff --git a/arch/arm/mach-omap2/vc.c b/arch/arm/mach-omap2/vc.c
index 880249b17012..75878c37959b 100644
--- a/arch/arm/mach-omap2/vc.c
+++ b/arch/arm/mach-omap2/vc.c
@@ -264,7 +264,7 @@ static void __init omap_vc_i2c_init(struct voltagedomain *voltdm)
        if (initialized) {
                if (voltdm->pmic->i2c_high_speed != i2c_high_speed)
-                        pr_warn("%s: I2C config for vdd_%s does not match other channels (%u).",
+                        pr_warn("%s: I2C config for vdd_%s does not match other channels (%u).\n",
                                __func__, voltdm->name, i2c_high_speed);
                return;
        }
diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c
index 5ecbd17b5641..e2c6391863fe 100644
--- a/arch/arm/mach-pxa/hx4700.c
+++ b/arch/arm/mach-pxa/hx4700.c
@@ -28,6 +28,7 @@
 #include <linux/mfd/asic3.h>
 #include <linux/mtd/physmap.h>
 #include <linux/pda_power.h>
+#include <linux/pwm.h>
 #include <linux/pwm_backlight.h>
 #include <linux/regulator/driver.h>
 #include <linux/regulator/gpio-regulator.h>
@@ -556,7 +557,7 @@ static struct platform_device hx4700_lcd = {
 */
 static struct platform_pwm_backlight_data backlight_data = {
-        .pwm_id         = 1,
+        .pwm_id         = -1,   /* Superseded by pwm_lookup */
        .max_brightness = 200,
        .dft_brightness = 100,
        .pwm_period_ns  = 30923,
@@ -571,6 +572,10 @@ static struct platform_device backlight = {
        },
 };
+static struct pwm_lookup hx4700_pwm_lookup[] = {
+        PWM_LOOKUP("pxa27x-pwm.1", 0, "pwm-backlight", NULL),
+};
 /*
 * USB "Transceiver"
 */
@@ -872,6 +877,7 @@ static void __init hx4700_init(void)
        pxa_set_stuart_info(NULL);
        platform_add_devices(devices, ARRAY_SIZE(devices));
+        pwm_add_table(hx4700_pwm_lookup, ARRAY_SIZE(hx4700_pwm_lookup));
        pxa_set_ficp_info(&ficp_info);
        pxa27x_set_i2c_power_info(NULL);
diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c
index 438f02fe122a..842596d4d31e 100644
--- a/arch/arm/mach-pxa/spitz_pm.c
+++ b/arch/arm/mach-pxa/spitz_pm.c
@@ -86,10 +86,7 @@ static void spitz_discharge1(int on)
        gpio_set_value(SPITZ_GPIO_LED_GREEN, on);
 }
-static unsigned long gpio18_config[] = {
+static unsigned long gpio18_config = GPIO18_GPIO;
-        GPIO18_RDY,
-        GPIO18_GPIO,
-};
 static void spitz_presuspend(void)
 {
@@ -112,7 +109,7 @@ static void spitz_presuspend(void)
        PGSR3 &= ~SPITZ_GPIO_G3_STROBE_BIT;
        PGSR2 |= GPIO_bit(SPITZ_GPIO_KEY_STROBE0);
-        pxa2xx_mfp_config(&gpio18_config[0], 1);
+        pxa2xx_mfp_config(&gpio18_config, 1);
        gpio_request_one(18, GPIOF_OUT_INIT_HIGH, "Unknown");
        gpio_free(18);
@@ -131,7 +128,6 @@ static void spitz_presuspend(void)
 static void spitz_postsuspend(void)
 {
-        pxa2xx_mfp_config(&gpio18_config[1], 1);
 }
 static int spitz_should_wakeup(unsigned int resume_on_alarm)
diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h
index b3349f7b1a2c..1db029438022 100644
--- a/arch/arm/plat-omap/include/plat/omap_hwmod.h
+++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h
@@ -443,6 +443,11 @@ struct omap_hwmod_omap4_prcm {
 *     in order to complete the reset. Optional clocks will be disabled
 *     again after the reset.
 * HWMOD_16BIT_REG: Module has 16bit registers
+ * HWMOD_EXT_OPT_MAIN_CLK: The only main functional clock source for
+ *     this IP block comes from an off-chip source and is not always
+ *     enabled.  This prevents the hwmod code from being able to
+ *     enable and reset the IP block early.  XXX Eventually it should
+ *     be possible to query the clock framework for this information.
 */
 #define HWMOD_SWSUP_SIDLE                       (1 << 0)
 #define HWMOD_SWSUP_MSTANDBY                    (1 << 1)
@@ -453,6 +458,7 @@ struct omap_hwmod_omap4_prcm {
 #define HWMOD_NO_IDLEST                         (1 << 6)
 #define HWMOD_CONTROL_OPT_CLKS_IN_RESET         (1 << 7)
 #define HWMOD_16BIT_REG                         (1 << 8)
+#define HWMOD_EXT_OPT_MAIN_CLK                  (1 << 9)
 /*
 * omap_hwmod._int_flags definitions
diff --git a/arch/arm/tools/Makefile b/arch/arm/tools/Makefile
index cd60a81163e9..32d05c8219dc 100644
--- a/arch/arm/tools/Makefile
+++ b/arch/arm/tools/Makefile
@@ -5,6 +5,6 @@
 #
 include/generated/mach-types.h: $(src)/gen-mach-types $(src)/mach-types
-        $(kecho) '  Generating $@'
+        @$(kecho) '  Generating $@'
        @mkdir -p $(dir $@)
        $(Q)$(AWK) -f $^ > $@ || { rm -f $@; /bin/false; }
diff --git a/arch/arm64/include/asm/io.h b/arch/arm64/include/asm/io.h
index 54f6116697f7..d2f05a608274 100644
--- a/arch/arm64/include/asm/io.h
+++ b/arch/arm64/include/asm/io.h
@@ -222,7 +222,7 @@ extern void __iomem *__ioremap(phys_addr_t phys_addr, size_t size, pgprot_t prot
 extern void __iounmap(volatile void __iomem *addr);
 #define PROT_DEFAULT            (PTE_TYPE_PAGE | PTE_AF | PTE_DIRTY)
-#define PROT_DEVICE_nGnRE       (PROT_DEFAULT | PTE_XN | PTE_ATTRINDX(MT_DEVICE_nGnRE))
+#define PROT_DEVICE_nGnRE       (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_ATTRINDX(MT_DEVICE_nGnRE))
 #define PROT_NORMAL_NC          (PROT_DEFAULT | PTE_ATTRINDX(MT_NORMAL_NC))
 #define ioremap(addr, size)             __ioremap((addr), (size), __pgprot(PROT_DEVICE_nGnRE))
diff --git a/arch/arm64/include/asm/pgtable-hwdef.h b/arch/arm64/include/asm/pgtable-hwdef.h
index 0f3b4581d925..75fd13d289b9 100644
--- a/arch/arm64/include/asm/pgtable-hwdef.h
+++ b/arch/arm64/include/asm/pgtable-hwdef.h
@@ -38,7 +38,8 @@
 #define PMD_SECT_S              (_AT(pmdval_t, 3) << 8)
 #define PMD_SECT_AF             (_AT(pmdval_t, 1) << 10)
 #define PMD_SECT_NG             (_AT(pmdval_t, 1) << 11)
-#define PMD_SECT_XN             (_AT(pmdval_t, 1) << 54)
+#define PMD_SECT_PXN            (_AT(pmdval_t, 1) << 53)
+#define PMD_SECT_UXN            (_AT(pmdval_t, 1) << 54)
 /*
 * AttrIndx[2:0] encoding (mapping attributes defined in the MAIR* registers).
@@ -57,7 +58,8 @@
 #define PTE_SHARED              (_AT(pteval_t, 3) << 8)         /* SH[1:0], inner shareable */
 #define PTE_AF                  (_AT(pteval_t, 1) << 10)        /* Access Flag */
 #define PTE_NG                  (_AT(pteval_t, 1) << 11)        /* nG */
-#define PTE_XN                  (_AT(pteval_t, 1) << 54)        /* XN */
+#define PTE_PXN                 (_AT(pteval_t, 1) << 53)        /* Privileged XN */
+#define PTE_UXN                 (_AT(pteval_t, 1) << 54)        /* User XN */
 /*
 * AttrIndx[2:0] encoding (mapping attributes defined in the MAIR* registers).
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index 8960239be722..14aba2db6776 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -62,23 +62,23 @@ extern pgprot_t pgprot_default;
 #define _MOD_PROT(p, b) __pgprot(pgprot_val(p) | (b))
-#define PAGE_NONE               _MOD_PROT(pgprot_default, PTE_NG | PTE_XN | PTE_RDONLY)
+#define PAGE_NONE               _MOD_PROT(pgprot_default, PTE_NG | PTE_PXN | PTE_UXN | PTE_RDONLY)
-#define PAGE_SHARED             _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_XN)
+#define PAGE_SHARED             _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_PXN | PTE_UXN)
-#define PAGE_SHARED_EXEC        _MOD_PROT(pgprot_default, PTE_USER | PTE_NG)
+#define PAGE_SHARED_EXEC        _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_PXN)
-#define PAGE_COPY               _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_XN | PTE_RDONLY)
+#define PAGE_COPY               _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_PXN | PTE_UXN | PTE_RDONLY)
-#define PAGE_COPY_EXEC          _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_RDONLY)
+#define PAGE_COPY_EXEC          _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_PXN | PTE_RDONLY)
-#define PAGE_READONLY           _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_XN | PTE_RDONLY)
+#define PAGE_READONLY           _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_PXN | PTE_UXN | PTE_RDONLY)
-#define PAGE_READONLY_EXEC      _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_RDONLY)
+#define PAGE_READONLY_EXEC      _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_PXN | PTE_RDONLY)
-#define PAGE_KERNEL             _MOD_PROT(pgprot_default, PTE_XN | PTE_DIRTY)
+#define PAGE_KERNEL             _MOD_PROT(pgprot_default, PTE_PXN | PTE_UXN | PTE_DIRTY)
-#define PAGE_KERNEL_EXEC        _MOD_PROT(pgprot_default, PTE_DIRTY)
+#define PAGE_KERNEL_EXEC        _MOD_PROT(pgprot_default, PTE_UXN | PTE_DIRTY)
-#define __PAGE_NONE             __pgprot(_PAGE_DEFAULT | PTE_NG | PTE_XN | PTE_RDONLY)
+#define __PAGE_NONE             __pgprot(_PAGE_DEFAULT | PTE_NG | PTE_PXN | PTE_UXN | PTE_RDONLY)
-#define __PAGE_SHARED           __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_XN)
+#define __PAGE_SHARED           __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_UXN)
-#define __PAGE_SHARED_EXEC      __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG)
+#define __PAGE_SHARED_EXEC      __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN)
-#define __PAGE_COPY             __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_XN | PTE_RDONLY)
+#define __PAGE_COPY             __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_UXN | PTE_RDONLY)
-#define __PAGE_COPY_EXEC        __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_RDONLY)
+#define __PAGE_COPY_EXEC        __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_RDONLY)
-#define __PAGE_READONLY         __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_XN | PTE_RDONLY)
+#define __PAGE_READONLY         __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_UXN | PTE_RDONLY)
-#define __PAGE_READONLY_EXEC    __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_RDONLY)
+#define __PAGE_READONLY_EXEC    __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_RDONLY)
 #endif /* __ASSEMBLY__ */
@@ -130,10 +130,10 @@ extern struct page *empty_zero_page;
 #define pte_young(pte)          (pte_val(pte) & PTE_AF)
 #define pte_special(pte)        (pte_val(pte) & PTE_SPECIAL)
 #define pte_write(pte)          (!(pte_val(pte) & PTE_RDONLY))
-#define pte_exec(pte)           (!(pte_val(pte) & PTE_XN))
+#define pte_exec(pte)           (!(pte_val(pte) & PTE_UXN))
 #define pte_present_exec_user(pte) \
-        ((pte_val(pte) & (PTE_VALID | PTE_USER | PTE_XN)) == \
+        ((pte_val(pte) & (PTE_VALID | PTE_USER | PTE_UXN)) == \
         (PTE_VALID | PTE_USER))
 #define PTE_BIT_FUNC(fn,op) \
@@ -262,7 +262,7 @@ static inline pmd_t *pmd_offset(pud_t *pud, unsigned long addr)
 static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
 {
-        const pteval_t mask = PTE_USER | PTE_XN | PTE_RDONLY;
+        const pteval_t mask = PTE_USER | PTE_PXN | PTE_UXN | PTE_RDONLY;
        pte_val(pte) = (pte_val(pte) & ~mask) | (pgprot_val(newprot) & mask);
        return pte;
 }
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 5dba755a43e6..d385f396dfee 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -96,6 +96,7 @@ config S390
        select HAVE_MEMBLOCK_NODE_MAP
        select HAVE_CMPXCHG_LOCAL
        select HAVE_CMPXCHG_DOUBLE
+        select HAVE_ALIGNED_STRUCT_PAGE if SLUB
        select HAVE_VIRT_CPU_ACCOUNTING
        select VIRT_CPU_ACCOUNTING
        select ARCH_DISCARD_MEMBLOCK
diff --git a/arch/s390/include/asm/compat.h b/arch/s390/include/asm/compat.h
index a34a9d612fc0..18cd6b592650 100644
--- a/arch/s390/include/asm/compat.h
+++ b/arch/s390/include/asm/compat.h
@@ -20,7 +20,7 @@
 #define PSW32_MASK_CC           0x00003000UL
 #define PSW32_MASK_PM           0x00000f00UL
-#define PSW32_MASK_USER         0x00003F00UL
+#define PSW32_MASK_USER         0x0000FF00UL
 #define PSW32_ADDR_AMODE        0x80000000UL
 #define PSW32_ADDR_INSN         0x7FFFFFFFUL
diff --git a/arch/s390/include/asm/topology.h b/arch/s390/include/asm/topology.h
index 9ca305383760..9935cbd6a46f 100644
--- a/arch/s390/include/asm/topology.h
+++ b/arch/s390/include/asm/topology.h
@@ -8,6 +8,9 @@ struct cpu;
 #ifdef CONFIG_SCHED_BOOK
+extern unsigned char cpu_socket_id[NR_CPUS];
+#define topology_physical_package_id(cpu) (cpu_socket_id[cpu])
 extern unsigned char cpu_core_id[NR_CPUS];
 extern cpumask_t cpu_core_map[NR_CPUS];
diff --git a/arch/s390/include/uapi/asm/ptrace.h b/arch/s390/include/uapi/asm/ptrace.h
index 705588a16d70..a5ca214b34fd 100644
--- a/arch/s390/include/uapi/asm/ptrace.h
+++ b/arch/s390/include/uapi/asm/ptrace.h
@@ -239,7 +239,7 @@ typedef struct
 #define PSW_MASK_EA             0x00000000UL
 #define PSW_MASK_BA             0x00000000UL
-#define PSW_MASK_USER           0x00003F00UL
+#define PSW_MASK_USER           0x0000FF00UL
 #define PSW_ADDR_AMODE          0x80000000UL
 #define PSW_ADDR_INSN           0x7FFFFFFFUL
@@ -269,7 +269,7 @@ typedef struct
 #define PSW_MASK_EA             0x0000000100000000UL
 #define PSW_MASK_BA             0x0000000080000000UL
-#define PSW_MASK_USER           0x00003F8180000000UL
+#define PSW_MASK_USER           0x0000FF8180000000UL
 #define PSW_ADDR_AMODE          0x0000000000000000UL
 #define PSW_ADDR_INSN           0xFFFFFFFFFFFFFFFFUL
diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c
index a1e8a8694bb7..593fcc9253fc 100644
--- a/arch/s390/kernel/compat_signal.c
+++ b/arch/s390/kernel/compat_signal.c
@@ -309,6 +309,10 @@ static int restore_sigregs32(struct pt_regs *regs,_sigregs32 __user *sregs)
        regs->psw.mask = (regs->psw.mask & ~PSW_MASK_USER) |
                (__u64)(regs32.psw.mask & PSW32_MASK_USER) << 32 |
                (__u64)(regs32.psw.addr & PSW32_ADDR_AMODE);
+        /* Check for invalid user address space control. */
+        if ((regs->psw.mask & PSW_MASK_ASC) >= (psw_kernel_bits & PSW_MASK_ASC))
+                regs->psw.mask = (psw_user_bits & PSW_MASK_ASC) |
+                        (regs->psw.mask & ~PSW_MASK_ASC);
        regs->psw.addr = (__u64)(regs32.psw.addr & PSW32_ADDR_INSN);
        for (i = 0; i < NUM_GPRS; i++)
                regs->gprs[i] = (__u64) regs32.gprs[i];
@@ -481,7 +485,10 @@ static int setup_frame32(int sig, struct k_sigaction *ka,
        /* Set up registers for signal handler */
        regs->gprs[15] = (__force __u64) frame;
-        regs->psw.mask |= PSW_MASK_BA;          /* force amode 31 */
+        /* Force 31 bit amode and default user address space control. */
+        regs->psw.mask = PSW_MASK_BA |
+                (psw_user_bits & PSW_MASK_ASC) |
+                (regs->psw.mask & ~PSW_MASK_ASC);
        regs->psw.addr = (__force __u64) ka->sa.sa_handler;
        regs->gprs[2] = map_signal(sig);
@@ -549,7 +556,10 @@ static int setup_rt_frame32(int sig, struct k_sigaction *ka, siginfo_t *info,
        /* Set up registers for signal handler */
        regs->gprs[15] = (__force __u64) frame;
-        regs->psw.mask |= PSW_MASK_BA;          /* force amode 31 */
+        /* Force 31 bit amode and default user address space control. */
+        regs->psw.mask = PSW_MASK_BA |
+                (psw_user_bits & PSW_MASK_ASC) |
+                (regs->psw.mask & ~PSW_MASK_ASC);
        regs->psw.addr = (__u64) ka->sa.sa_handler;
        regs->gprs[2] = map_signal(sig);
diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c
index c13a2a37ef00..d1259d875074 100644
--- a/arch/s390/kernel/signal.c
+++ b/arch/s390/kernel/signal.c
@@ -136,6 +136,10 @@ static int restore_sigregs(struct pt_regs *regs, _sigregs __user *sregs)
        /* Use regs->psw.mask instead of psw_user_bits to preserve PER bit. */
        regs->psw.mask = (regs->psw.mask & ~PSW_MASK_USER) |
                (user_sregs.regs.psw.mask & PSW_MASK_USER);
+        /* Check for invalid user address space control. */
+        if ((regs->psw.mask & PSW_MASK_ASC) >= (psw_kernel_bits & PSW_MASK_ASC))
+                regs->psw.mask = (psw_user_bits & PSW_MASK_ASC) |
+                        (regs->psw.mask & ~PSW_MASK_ASC);
        /* Check for invalid amode */
        if (regs->psw.mask & PSW_MASK_EA)
                regs->psw.mask |= PSW_MASK_BA;
@@ -273,7 +277,10 @@ static int setup_frame(int sig, struct k_sigaction *ka,
        /* Set up registers for signal handler */
        regs->gprs[15] = (unsigned long) frame;
-        regs->psw.mask |= PSW_MASK_EA | PSW_MASK_BA;    /* 64 bit amode */
+        /* Force default amode and default user address space control. */
+        regs->psw.mask = PSW_MASK_EA | PSW_MASK_BA |
+                (psw_user_bits & PSW_MASK_ASC) |
+                (regs->psw.mask & ~PSW_MASK_ASC);
        regs->psw.addr = (unsigned long) ka->sa.sa_handler | PSW_ADDR_AMODE;
        regs->gprs[2] = map_signal(sig);
@@ -346,7 +353,10 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
        /* Set up registers for signal handler */
        regs->gprs[15] = (unsigned long) frame;
-        regs->psw.mask |= PSW_MASK_EA | PSW_MASK_BA;    /* 64 bit amode */
+        /* Force default amode and default user address space control. */
+        regs->psw.mask = PSW_MASK_EA | PSW_MASK_BA |
+                (psw_user_bits & PSW_MASK_ASC) |
+                (regs->psw.mask & ~PSW_MASK_ASC);
        regs->psw.addr = (unsigned long) ka->sa.sa_handler | PSW_ADDR_AMODE;
        regs->gprs[2] = map_signal(sig);
diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c
index 54d93f4b6818..dd55f7c20104 100644
--- a/arch/s390/kernel/topology.c
+++ b/arch/s390/kernel/topology.c
@@ -40,6 +40,7 @@ static DEFINE_SPINLOCK(topology_lock);
 static struct mask_info core_info;
 cpumask_t cpu_core_map[NR_CPUS];
 unsigned char cpu_core_id[NR_CPUS];
+unsigned char cpu_socket_id[NR_CPUS];
 static struct mask_info book_info;
 cpumask_t cpu_book_map[NR_CPUS];
@@ -83,11 +84,12 @@ static struct mask_info *add_cpus_to_mask(struct topology_cpu *tl_cpu,
                        cpumask_set_cpu(lcpu, &book->mask);
                        cpu_book_id[lcpu] = book->id;
                        cpumask_set_cpu(lcpu, &core->mask);
+                        cpu_core_id[lcpu] = rcpu;
                        if (one_core_per_cpu) {
-                                cpu_core_id[lcpu] = rcpu;
+                                cpu_socket_id[lcpu] = rcpu;
                                core = core->next;
                        } else {
-                                cpu_core_id[lcpu] = core->id;
+                                cpu_socket_id[lcpu] = core->id;
                        }
                        smp_cpu_set_polarization(lcpu, tl_cpu->pp);
                }
diff --git a/arch/s390/mm/gup.c b/arch/s390/mm/gup.c
index 8b8285310b5a..1f5315d1215c 100644
--- a/arch/s390/mm/gup.c
+++ b/arch/s390/mm/gup.c
@@ -180,8 +180,7 @@ int __get_user_pages_fast(unsigned long start, int nr_pages, int write,
        addr = start;
        len = (unsigned long) nr_pages << PAGE_SHIFT;
        end = start + len;
-        if (unlikely(!access_ok(write ? VERIFY_WRITE : VERIFY_READ,
+        if ((end < start) || (end > TASK_SIZE))
-                                        (void __user *)start, len)))
                return 0;
        local_irq_save(flags);
@@ -229,7 +228,7 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write,
        addr = start;
        len = (unsigned long) nr_pages << PAGE_SHIFT;
        end = start + len;
-        if (end < start)
+        if ((end < start) || (end > TASK_SIZE))
                goto slow_irqon;
        /*
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index fc2de5528dcc..b00000e8aef6 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -67,6 +67,7 @@ static struct usb_device_id ath3k_table[] = {
        { USB_DEVICE(0x13d3, 0x3304) },
        { USB_DEVICE(0x0930, 0x0215) },
        { USB_DEVICE(0x0489, 0xE03D) },
+        { USB_DEVICE(0x0489, 0xE027) },
        /* Atheros AR9285 Malbec with sflash firmware */
        { USB_DEVICE(0x03F0, 0x311D) },
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index debda27df9b0..ee82f2fb65f0 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -124,6 +124,7 @@ static struct usb_device_id blacklist_table[] = {
        { USB_DEVICE(0x13d3, 0x3304), .driver_info = BTUSB_IGNORE },
        { USB_DEVICE(0x0930, 0x0215), .driver_info = BTUSB_IGNORE },
        { USB_DEVICE(0x0489, 0xe03d), .driver_info = BTUSB_IGNORE },
+        { USB_DEVICE(0x0489, 0xe027), .driver_info = BTUSB_IGNORE },
        /* Atheros AR9285 Malbec with sflash firmware */
        { USB_DEVICE(0x03f0, 0x311d), .driver_info = BTUSB_IGNORE },
diff --git a/drivers/bus/omap-ocp2scp.c b/drivers/bus/omap-ocp2scp.c
index ff63560b8467..0c48b0e05ed6 100644
--- a/drivers/bus/omap-ocp2scp.c
+++ b/drivers/bus/omap-ocp2scp.c
@@ -22,6 +22,26 @@
 #include <linux/pm_runtime.h>
 #include <linux/of.h>
 #include <linux/of_platform.h>
+#include <linux/platform_data/omap_ocp2scp.h>
+/**
+ * _count_resources - count for the number of resources
+ * @res: struct resource *
+ *
+ * Count and return the number of resources populated for the device that is
+ * connected to ocp2scp.
+ */
+static unsigned _count_resources(struct resource *res)
+{
+        int cnt = 0;
+        while (res->start != res->end) {
+                cnt++;
+                res++;
+        }
+        return cnt;
+}
 static int ocp2scp_remove_devices(struct device *dev, void *c)
 {
@@ -34,20 +54,62 @@ static int ocp2scp_remove_devices(struct device *dev, void *c)
 static int __devinit omap_ocp2scp_probe(struct platform_device *pdev)
 {
-        int                     ret;
+        int ret;
-        struct device_node      *np = pdev->dev.of_node;
+        unsigned res_cnt, i;
+        struct device_node *np = pdev->dev.of_node;
+        struct platform_device *pdev_child;
+        struct omap_ocp2scp_platform_data *pdata = pdev->dev.platform_data;
+        struct omap_ocp2scp_dev *dev;
        if (np) {
                ret = of_platform_populate(np, NULL, NULL, &pdev->dev);
                if (ret) {
-                        dev_err(&pdev->dev, "failed to add resources for ocp2scp child\n");
+                        dev_err(&pdev->dev,
+                            "failed to add resources for ocp2scp child\n");
                        goto err0;
                }
+        } else if (pdata) {
+                for (i = 0, dev = *pdata->devices; i < pdata->dev_cnt; i++,
+                    dev++) {
+                        res_cnt = _count_resources(dev->res);
+                        pdev_child = platform_device_alloc(dev->drv_name,
+                            PLATFORM_DEVID_AUTO);
+                        if (!pdev_child) {
+                                dev_err(&pdev->dev,
+                                  "failed to allocate mem for ocp2scp child\n");
+                                goto err0;
+                        }
+                        ret = platform_device_add_resources(pdev_child,
+                            dev->res, res_cnt);
+                        if (ret) {
+                                dev_err(&pdev->dev,
+                                 "failed to add resources for ocp2scp child\n");
+                                goto err1;
+                        }
+                        pdev_child->dev.parent  = &pdev->dev;
+                        ret = platform_device_add(pdev_child);
+                        if (ret) {
+                                dev_err(&pdev->dev,
+                                   "failed to register ocp2scp child device\n");
+                                goto err1;
+                        }
+                }
+        } else {
+                dev_err(&pdev->dev, "OCP2SCP initialized without plat data\n");
+                return -EINVAL;
        }
        pm_runtime_enable(&pdev->dev);
        return 0;
+err1:
+        platform_device_put(pdev_child);
 err0:
        device_for_each_child(&pdev->dev, NULL, ocp2scp_remove_devices);
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index b726b478a4f5..6345878ae1e7 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -143,7 +143,7 @@ static void intel_crt_dpms(struct drm_connector *connector, int mode)
        int old_dpms;
        /* PCH platforms and VLV only support on/off. */
-        if (INTEL_INFO(dev)->gen < 5 && mode != DRM_MODE_DPMS_ON)
+        if (INTEL_INFO(dev)->gen >= 5 && mode != DRM_MODE_DPMS_ON)
                mode = DRM_MODE_DPMS_OFF;
        if (mode == connector->dpms)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 461a637f1ef7..4154bcd7a070 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3841,6 +3841,17 @@ static bool intel_choose_pipe_bpp_dither(struct drm_crtc *crtc,
                        }
                }
+                if (intel_encoder->type == INTEL_OUTPUT_EDP) {
+                        /* Use VBT settings if we have an eDP panel */
+                        unsigned int edp_bpc = dev_priv->edp.bpp / 3;
+                        if (edp_bpc < display_bpc) {
+                                DRM_DEBUG_KMS("clamping display bpc (was %d) to eDP (%d)\n", display_bpc, edp_bpc);
+                                display_bpc = edp_bpc;
+                        }
+                        continue;
+                }
                /*
                 * HDMI is either 12 or 8, so if the display lets 10bpc sneak
                 * through, clamp it down.  (Note: >12bpc will be caught below.)
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 79d308da29ff..c600fb06e25e 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -2382,6 +2382,18 @@ intel_sdvo_output_setup(struct intel_sdvo *intel_sdvo, uint16_t flags)
        return true;
 }
+static void intel_sdvo_output_cleanup(struct intel_sdvo *intel_sdvo)
+{
+        struct drm_device *dev = intel_sdvo->base.base.dev;
+        struct drm_connector *connector, *tmp;
+        list_for_each_entry_safe(connector, tmp,
+                                 &dev->mode_config.connector_list, head) {
+                if (intel_attached_encoder(connector) == &intel_sdvo->base)
+                        intel_sdvo_destroy(connector);
+        }
+}
 static bool intel_sdvo_tv_create_property(struct intel_sdvo *intel_sdvo,
                                          struct intel_sdvo_connector *intel_sdvo_connector,
                                          int type)
@@ -2705,7 +2717,8 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob)
                                    intel_sdvo->caps.output_flags) != true) {
                DRM_DEBUG_KMS("SDVO output failed to setup on %s\n",
                              SDVO_NAME(intel_sdvo));
-                goto err;
+                /* Output_setup can leave behind connectors! */
+                goto err_output;
        }
        /* Only enable the hotplug irq if we need it, to work around noisy
@@ -2718,12 +2731,12 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob)
        /* Set the input timing to the screen. Assume always input 0. */
        if (!intel_sdvo_set_target_input(intel_sdvo))
-                goto err;
+                goto err_output;
        if (!intel_sdvo_get_input_pixel_clock_range(intel_sdvo,
                                                    &intel_sdvo->pixel_clock_min,
                                                    &intel_sdvo->pixel_clock_max))
-                goto err;
+                goto err_output;
        DRM_DEBUG_KMS("%s device VID/DID: %02X:%02X.%02X, "
                        "clock range %dMHz - %dMHz, "
@@ -2743,6 +2756,9 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob)
                        (SDVO_OUTPUT_TMDS1 | SDVO_OUTPUT_RGB1) ? 'Y' : 'N');
        return true;
+err_output:
+        intel_sdvo_output_cleanup(intel_sdvo);
 err:
        drm_encoder_cleanup(&intel_encoder->base);
        i2c_del_adapter(&intel_sdvo->ddc);
diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index ba498f8e47a2..010bae19554a 100644
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -1625,7 +1625,7 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
                        atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
                        atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
                        /* some early dce3.2 boards have a bug in their transmitter control table */
-                        if ((rdev->family != CHIP_RV710) || (rdev->family != CHIP_RV730))
+                        if ((rdev->family != CHIP_RV710) && (rdev->family != CHIP_RV730))
                                atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
                }
                if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c
index 860dc4813e99..bd2a3b40cd12 100644
--- a/drivers/gpu/drm/ttm/ttm_page_alloc.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c
@@ -749,7 +749,10 @@ static int ttm_get_pages(struct page **pages, unsigned npages, int flags,
        /* clear the pages coming from the pool if requested */
        if (flags & TTM_PAGE_FLAG_ZERO_ALLOC) {
                list_for_each_entry(p, &plist, lru) {
-                        clear_page(page_address(p));
+                        if (PageHighMem(p))
+                                clear_highpage(p);
+                        else
+                                clear_page(page_address(p));
                }
        }
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index bf8260133ea9..7d759a430294 100644
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -308,9 +308,7 @@ int ttm_tt_swapin(struct ttm_tt *ttm)
                if (unlikely(to_page == NULL))
                        goto out_err;
-                preempt_disable();
                copy_highpage(to_page, from_page);
-                preempt_enable();
                page_cache_release(from_page);
        }
@@ -358,9 +356,7 @@ int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage)
                        ret = PTR_ERR(to_page);
                        goto out_err;
                }
-                preempt_disable();
                copy_highpage(to_page, from_page);
-                preempt_enable();
                set_page_dirty(to_page);
                mark_page_accessed(to_page);
                page_cache_release(to_page);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
index b07ca2e4d04b..7290811f89be 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
@@ -110,6 +110,8 @@ int vmw_get_cap_3d_ioctl(struct drm_device *dev, void *data,
        memcpy_fromio(bounce, &fifo_mem[SVGA_FIFO_3D_CAPS], size);
        ret = copy_to_user(buffer, bounce, size);
+        if (ret)
+                ret = -EFAULT;
        vfree(bounce);
        if (unlikely(ret != 0))
diff --git a/drivers/hid/hid-microsoft.c b/drivers/hid/hid-microsoft.c
index f676c01bb471..6fcd466d0825 100644
--- a/drivers/hid/hid-microsoft.c
+++ b/drivers/hid/hid-microsoft.c
@@ -46,9 +46,9 @@ static __u8 *ms_report_fixup(struct hid_device *hdev, __u8 *rdesc,
                rdesc[559] = 0x45;
        }
        /* the same as above (s/usage/physical/) */
-        if ((quirks & MS_RDESC_3K) && *rsize == 106 &&
+        if ((quirks & MS_RDESC_3K) && *rsize == 106 && rdesc[94] == 0x19 &&
-                        !memcmp((char []){ 0x19, 0x00, 0x29, 0xff },
+                        rdesc[95] == 0x00 && rdesc[96] == 0x29 &&
-                                &rdesc[94], 4)) {
+                        rdesc[97] == 0xff) {
                rdesc[94] = 0x35;
                rdesc[96] = 0x45;
        }
diff --git a/drivers/irqchip/irq-bcm2835.c b/drivers/irqchip/irq-bcm2835.c
index dc670ccc6978..16c78f1c5ef2 100644
--- a/drivers/irqchip/irq-bcm2835.c
+++ b/drivers/irqchip/irq-bcm2835.c
@@ -168,7 +168,8 @@ static int __init armctrl_of_init(struct device_node *node,
 }
 static struct of_device_id irq_of_match[] __initconst = {
-        { .compatible = "brcm,bcm2835-armctrl-ic", .data = armctrl_of_init }
+        { .compatible = "brcm,bcm2835-armctrl-ic", .data = armctrl_of_init },
+        { }
 };
 void __init bcm2835_init_irq(void)
diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c
index 92317e9c0f73..60ac46f4ac08 100644
--- a/drivers/net/ethernet/jme.c
+++ b/drivers/net/ethernet/jme.c
@@ -1860,10 +1860,14 @@ jme_open(struct net_device *netdev)
        jme_clear_pm(jme);
        JME_NAPI_ENABLE(jme);
-        tasklet_enable(&jme->linkch_task);
+        tasklet_init(&jme->linkch_task, jme_link_change_tasklet,
-        tasklet_enable(&jme->txclean_task);
+                     (unsigned long) jme);
-        tasklet_hi_enable(&jme->rxclean_task);
+        tasklet_init(&jme->txclean_task, jme_tx_clean_tasklet,
-        tasklet_hi_enable(&jme->rxempty_task);
+                     (unsigned long) jme);
+        tasklet_init(&jme->rxclean_task, jme_rx_clean_tasklet,
+                     (unsigned long) jme);
+        tasklet_init(&jme->rxempty_task, jme_rx_empty_tasklet,
+                     (unsigned long) jme);
        rc = jme_request_irq(jme);
        if (rc)
@@ -3079,22 +3083,6 @@ jme_init_one(struct pci_dev *pdev,
        tasklet_init(&jme->pcc_task,
                     jme_pcc_tasklet,
                     (unsigned long) jme);
-        tasklet_init(&jme->linkch_task,
-                     jme_link_change_tasklet,
-                     (unsigned long) jme);
-        tasklet_init(&jme->txclean_task,
-                     jme_tx_clean_tasklet,
-                     (unsigned long) jme);
-        tasklet_init(&jme->rxclean_task,
-                     jme_rx_clean_tasklet,
-                     (unsigned long) jme);
-        tasklet_init(&jme->rxempty_task,
-                     jme_rx_empty_tasklet,
-                     (unsigned long) jme);
-        tasklet_disable_nosync(&jme->linkch_task);
-        tasklet_disable_nosync(&jme->txclean_task);
-        tasklet_disable_nosync(&jme->rxclean_task);
-        tasklet_disable_nosync(&jme->rxempty_task);
        jme->dpi.cur = PCC_P1;
        jme->reg_ghc = 0;
diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c
index e558edd1cb6c..69e01977a1dd 100644
--- a/drivers/net/ethernet/micrel/ksz884x.c
+++ b/drivers/net/ethernet/micrel/ksz884x.c
@@ -5459,8 +5459,10 @@ static int prepare_hardware(struct net_device *dev)
        rc = request_irq(dev->irq, netdev_intr, IRQF_SHARED, dev->name, dev);
        if (rc)
                return rc;
-        tasklet_enable(&hw_priv->rx_tasklet);
+        tasklet_init(&hw_priv->rx_tasklet, rx_proc_task,
-        tasklet_enable(&hw_priv->tx_tasklet);
+                     (unsigned long) hw_priv);
+        tasklet_init(&hw_priv->tx_tasklet, tx_proc_task,
+                     (unsigned long) hw_priv);
        hw->promiscuous = 0;
        hw->all_multi = 0;
@@ -7033,16 +7035,6 @@ static int __devinit pcidev_init(struct pci_dev *pdev,
        spin_lock_init(&hw_priv->hwlock);
        mutex_init(&hw_priv->lock);
-        /* tasklet is enabled. */
-        tasklet_init(&hw_priv->rx_tasklet, rx_proc_task,
-                (unsigned long) hw_priv);
-        tasklet_init(&hw_priv->tx_tasklet, tx_proc_task,
-                (unsigned long) hw_priv);
-        /* tasklet_enable will decrement the atomic counter. */
-        tasklet_disable(&hw_priv->rx_tasklet);
-        tasklet_disable(&hw_priv->tx_tasklet);
        for (i = 0; i < TOTAL_PORT_NUM; i++)
                init_waitqueue_head(&hw_priv->counter[i].counter);
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index 62d1baf111ea..c53c0f4e2ce3 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -2110,7 +2110,7 @@ static void __devinit smsc911x_read_mac_address(struct net_device *dev)
 static int __devinit smsc911x_init(struct net_device *dev)
 {
        struct smsc911x_data *pdata = netdev_priv(dev);
-        unsigned int byte_test;
+        unsigned int byte_test, mask;
        unsigned int to = 100;
        SMSC_TRACE(pdata, probe, "Driver Parameters:");
@@ -2130,9 +2130,22 @@ static int __devinit smsc911x_init(struct net_device *dev)
        /*
         * poll the READY bit in PMT_CTRL. Any other access to the device is
         * forbidden while this bit isn't set. Try for 100ms
+         *
+         * Note that this test is done before the WORD_SWAP register is
+         * programmed. So in some configurations the READY bit is at 16 before
+         * WORD_SWAP is written to. This issue is worked around by waiting
+         * until either bit 0 or bit 16 gets set in PMT_CTRL.
+         *
+         * SMSC has confirmed that checking bit 16 (marked as reserved in
+         * the datasheet) is fine since these bits "will either never be set
+         * or can only go high after READY does (so also indicate the device
+         * is ready)".
         */
-        while (!(smsc911x_reg_read(pdata, PMT_CTRL) & PMT_CTRL_READY_) && --to)
+        mask = PMT_CTRL_READY_ | swahw32(PMT_CTRL_READY_);
+        while (!(smsc911x_reg_read(pdata, PMT_CTRL) & mask) && --to)
                udelay(1000);
        if (to == 0) {
                pr_err("Device not READY in 100ms aborting\n");
                return -ENODEV;
diff --git a/drivers/net/ethernet/tile/tilegx.c b/drivers/net/ethernet/tile/tilegx.c
index 4e9810013850..66e025ad5df1 100644
--- a/drivers/net/ethernet/tile/tilegx.c
+++ b/drivers/net/ethernet/tile/tilegx.c
@@ -917,7 +917,7 @@ static int tile_net_setup_interrupts(struct net_device *dev)
        ingress_irq = rc;
        tile_irq_activate(ingress_irq, TILE_IRQ_PERCPU);
        rc = request_irq(ingress_irq, tile_net_handle_ingress_irq,
-                         0, NULL, NULL);
+                         0, "tile_net", NULL);
        if (rc != 0) {
                netdev_err(dev, "request_irq failed: %d\n", rc);
                destroy_irq(ingress_irq);
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 1d04754a6637..77e6db9dcfed 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -942,6 +942,10 @@ static int axienet_open(struct net_device *ndev)
                phy_start(lp->phy_dev);
        }
+        /* Enable tasklets for Axi DMA error handling */
+        tasklet_init(&lp->dma_err_tasklet, axienet_dma_err_handler,
+                     (unsigned long) lp);
        /* Enable interrupts for Axi DMA Tx */
        ret = request_irq(lp->tx_irq, axienet_tx_irq, 0, ndev->name, ndev);
        if (ret)
@@ -950,8 +954,7 @@ static int axienet_open(struct net_device *ndev)
        ret = request_irq(lp->rx_irq, axienet_rx_irq, 0, ndev->name, ndev);
        if (ret)
                goto err_rx_irq;
-        /* Enable tasklets for Axi DMA error handling */
-        tasklet_enable(&lp->dma_err_tasklet);
        return 0;
 err_rx_irq:
@@ -960,6 +963,7 @@ err_tx_irq:
        if (lp->phy_dev)
                phy_disconnect(lp->phy_dev);
        lp->phy_dev = NULL;
+        tasklet_kill(&lp->dma_err_tasklet);
        dev_err(lp->dev, "request_irq() failed\n");
        return ret;
 }
@@ -1613,10 +1617,6 @@ static int __devinit axienet_of_probe(struct platform_device *op)
                goto err_iounmap_2;
        }
-        tasklet_init(&lp->dma_err_tasklet, axienet_dma_err_handler,
-                     (unsigned long) lp);
-        tasklet_disable(&lp->dma_err_tasklet);
        return 0;
 err_iounmap_2:
diff --git a/drivers/net/phy/mdio-bitbang.c b/drivers/net/phy/mdio-bitbang.c
index 6428fcbbdd4b..daec9b05d168 100644
--- a/drivers/net/phy/mdio-bitbang.c
+++ b/drivers/net/phy/mdio-bitbang.c
@@ -234,7 +234,6 @@ void free_mdio_bitbang(struct mii_bus *bus)
        struct mdiobb_ctrl *ctrl = bus->priv;
        module_put(ctrl->ops->owner);
-        mdiobus_unregister(bus);
        mdiobus_free(bus);
 }
 EXPORT_SYMBOL(free_mdio_bitbang);
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 4cd582a4f625..74fab1a40156 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -540,10 +540,12 @@ advance:
            (ctx->ether_desc == NULL) || (ctx->control != intf))
                goto error;
-        /* claim interfaces, if any */
+        /* claim data interface, if different from control */
-        temp = usb_driver_claim_interface(driver, ctx->data, dev);
+        if (ctx->data != ctx->control) {
-        if (temp)
+                temp = usb_driver_claim_interface(driver, ctx->data, dev);
-                goto error;
+                if (temp)
+                        goto error;
+        }
        iface_no = ctx->data->cur_altsetting->desc.bInterfaceNumber;
@@ -623,6 +625,10 @@ static void cdc_ncm_unbind(struct usbnet *dev, struct usb_interface *intf)
        tasklet_kill(&ctx->bh);
+        /* handle devices with combined control and data interface */
+        if (ctx->control == ctx->data)
+                ctx->data = NULL;
        /* disconnect master --> disconnect slave */
        if (intf == ctx->control && ctx->data) {
                usb_set_intfdata(ctx->data, NULL);
@@ -1245,6 +1251,14 @@ static const struct usb_device_id cdc_devs[] = {
          .driver_info = (unsigned long) &wwan_info,
        },
+        /* Huawei NCM devices disguised as vendor specific */
+        { USB_VENDOR_AND_INTERFACE_INFO(0x12d1, 0xff, 0x02, 0x16),
+          .driver_info = (unsigned long)&wwan_info,
+        },
+        { USB_VENDOR_AND_INTERFACE_INFO(0x12d1, 0xff, 0x02, 0x46),
+          .driver_info = (unsigned long)&wwan_info,
+        },
        /* Generic CDC-NCM devices */
        { USB_INTERFACE_INFO(USB_CLASS_COMM,
                USB_CDC_SUBCLASS_NCM, USB_CDC_PROTO_NONE),
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 3286166415b4..362cb8cfeb92 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -184,7 +184,7 @@ static int smsc95xx_mdio_read(struct net_device *netdev, int phy_id, int idx)
        /* set the address, index & direction (read from PHY) */
        phy_id &= dev->mii.phy_id_mask;
        idx &= dev->mii.reg_num_mask;
-        addr = (phy_id << 11) | (idx << 6) | MII_READ_;
+        addr = (phy_id << 11) | (idx << 6) | MII_READ_ | MII_BUSY_;
        ret = smsc95xx_write_reg(dev, MII_ADDR, addr);
        check_warn_goto_done(ret, "Error writing MII_ADDR");
@@ -221,7 +221,7 @@ static void smsc95xx_mdio_write(struct net_device *netdev, int phy_id, int idx,
        /* set the address, index & direction (write to PHY) */
        phy_id &= dev->mii.phy_id_mask;
        idx &= dev->mii.reg_num_mask;
-        addr = (phy_id << 11) | (idx << 6) | MII_WRITE_;
+        addr = (phy_id << 11) | (idx << 6) | MII_WRITE_ | MII_BUSY_;
        ret = smsc95xx_write_reg(dev, MII_ADDR, addr);
        check_warn_goto_done(ret, "Error writing MII_ADDR");
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 7b4adde93c01..8b5c61917076 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -1,5 +1,5 @@
 /*
- * VXLAN: Virtual eXtensiable Local Area Network
+ * VXLAN: Virtual eXtensible Local Area Network
 *
 * Copyright (c) 2012 Vyatta Inc.
 *
@@ -50,8 +50,8 @@
 #define VXLAN_N_VID     (1u << 24)
 #define VXLAN_VID_MASK  (VXLAN_N_VID - 1)
-/* VLAN + IP header + UDP + VXLAN */
+/* IP header + UDP + VXLAN + Ethernet header */
-#define VXLAN_HEADROOM (4 + 20 + 8 + 8)
+#define VXLAN_HEADROOM (20 + 8 + 8 + 14)
 #define VXLAN_FLAGS 0x08000000  /* struct vxlanhdr.vx_flags required value. */
@@ -1102,6 +1102,10 @@ static int vxlan_newlink(struct net *net, struct net_device *dev,
                if (!tb[IFLA_MTU])
                        dev->mtu = lowerdev->mtu - VXLAN_HEADROOM;
+                /* update header length based on lower device */
+                dev->hard_header_len = lowerdev->hard_header_len +
+                                       VXLAN_HEADROOM;
        }
        if (data[IFLA_VXLAN_TOS])
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index a6f1e8166008..481345c23ded 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -4401,7 +4401,7 @@ static s32 brcmf_mode_to_nl80211_iftype(s32 mode)
 static void brcmf_wiphy_pno_params(struct wiphy *wiphy)
 {
-#ifndef CONFIG_BRCMFISCAN
+#ifndef CONFIG_BRCMISCAN
        /* scheduled scan settings */
        wiphy->max_sched_scan_ssids = BRCMF_PNO_MAX_PFN_COUNT;
        wiphy->max_match_sets = BRCMF_PNO_MAX_PFN_COUNT;
diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
index ff8162d4c454..fa4d1b8cd9f6 100644
--- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
@@ -521,7 +521,7 @@ static void iwlagn_mac_tx(struct ieee80211_hw *hw,
                     ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate);
        if (iwlagn_tx_skb(priv, control->sta, skb))
-                dev_kfree_skb_any(skb);
+                ieee80211_free_txskb(hw, skb);
 }
 static void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/iwlwifi/dvm/main.c b/drivers/net/wireless/iwlwifi/dvm/main.c
index 7ff3f1430678..408132cf83c1 100644
--- a/drivers/net/wireless/iwlwifi/dvm/main.c
+++ b/drivers/net/wireless/iwlwifi/dvm/main.c
@@ -2114,7 +2114,7 @@ static void iwl_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb)
        info = IEEE80211_SKB_CB(skb);
        iwl_trans_free_tx_cmd(priv->trans, info->driver_data[1]);
-        dev_kfree_skb_any(skb);
+        ieee80211_free_txskb(priv->hw, skb);
 }
 static void iwl_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c
index 17c8e5d82681..bb69f8f90b3b 100644
--- a/drivers/net/wireless/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/rx.c
@@ -321,6 +321,14 @@ static void iwl_rx_allocate(struct iwl_trans *trans, gfp_t priority)
                        dma_map_page(trans->dev, page, 0,
                                     PAGE_SIZE << trans_pcie->rx_page_order,
                                     DMA_FROM_DEVICE);
+                if (dma_mapping_error(trans->dev, rxb->page_dma)) {
+                        rxb->page = NULL;
+                        spin_lock_irqsave(&rxq->lock, flags);
+                        list_add(&rxb->list, &rxq->rx_used);
+                        spin_unlock_irqrestore(&rxq->lock, flags);
+                        __free_pages(page, trans_pcie->rx_page_order);
+                        return;
+                }
                /* dma address must be no more than 36 bits */
                BUG_ON(rxb->page_dma & ~DMA_BIT_MASK(36));
                /* and also 256 byte aligned! */
@@ -488,8 +496,19 @@ static void iwl_rx_handle_rxbuf(struct iwl_trans *trans,
                        dma_map_page(trans->dev, rxb->page, 0,
                                     PAGE_SIZE << trans_pcie->rx_page_order,
                                     DMA_FROM_DEVICE);
-                list_add_tail(&rxb->list, &rxq->rx_free);
+                if (dma_mapping_error(trans->dev, rxb->page_dma)) {
-                rxq->free_count++;
+                        /*
+                         * free the page(s) as well to not break
+                         * the invariant that the items on the used
+                         * list have no page(s)
+                         */
+                        __free_pages(rxb->page, trans_pcie->rx_page_order);
+                        rxb->page = NULL;
+                        list_add_tail(&rxb->list, &rxq->rx_used);
+                } else {
+                        list_add_tail(&rxb->list, &rxq->rx_free);
+                        rxq->free_count++;
+                }
        } else
                list_add_tail(&rxb->list, &rxq->rx_used);
        spin_unlock_irqrestore(&rxq->lock, flags);
diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c
index 9ffb6d5f17aa..4ed343e4eb41 100644
--- a/drivers/s390/char/con3215.c
+++ b/drivers/s390/char/con3215.c
@@ -44,7 +44,6 @@
 #define RAW3215_NR_CCWS     3
 #define RAW3215_TIMEOUT     HZ/10     /* time for delayed output */
-#define RAW3215_FIXED       1         /* 3215 console device is not be freed */
 #define RAW3215_WORKING     4         /* set if a request is being worked on */
 #define RAW3215_THROTTLED   8         /* set if reading is disabled */
 #define RAW3215_STOPPED     16        /* set if writing is disabled */
@@ -339,8 +338,10 @@ static void raw3215_wakeup(unsigned long data)
        struct tty_struct *tty;
        tty = tty_port_tty_get(&raw->port);
-        tty_wakeup(tty);
+        if (tty) {
-        tty_kref_put(tty);
+                tty_wakeup(tty);
+                tty_kref_put(tty);
+        }
 }
 /*
@@ -629,8 +630,7 @@ static void raw3215_shutdown(struct raw3215_info *raw)
        DECLARE_WAITQUEUE(wait, current);
        unsigned long flags;
-        if (!(raw->port.flags & ASYNC_INITIALIZED) ||
+        if (!(raw->port.flags & ASYNC_INITIALIZED))
-                        (raw->flags & RAW3215_FIXED))
                return;
        /* Wait for outstanding requests, then free irq */
        spin_lock_irqsave(get_ccwdev_lock(raw->cdev), flags);
@@ -926,8 +926,6 @@ static int __init con3215_init(void)
        dev_set_drvdata(&cdev->dev, raw);
        cdev->handler = raw3215_irq;
-        raw->flags |= RAW3215_FIXED;
        /* Request the console irq */
        if (raw3215_startup(raw) != 0) {
                raw3215_free_info(raw);
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 3e25d3150456..4d6ba00d0047 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -2942,13 +2942,33 @@ static int qeth_query_ipassists_cb(struct qeth_card *card,
        QETH_DBF_TEXT(SETUP, 2, "qipasscb");
        cmd = (struct qeth_ipa_cmd *) data;
+        switch (cmd->hdr.return_code) {
+        case IPA_RC_NOTSUPP:
+        case IPA_RC_L2_UNSUPPORTED_CMD:
+                QETH_DBF_TEXT(SETUP, 2, "ipaunsup");
+                card->options.ipa4.supported_funcs |= IPA_SETADAPTERPARMS;
+                card->options.ipa6.supported_funcs |= IPA_SETADAPTERPARMS;
+                return -0;
+        default:
+                if (cmd->hdr.return_code) {
+                        QETH_DBF_MESSAGE(1, "%s IPA_CMD_QIPASSIST: Unhandled "
+                                                "rc=%d\n",
+                                                dev_name(&card->gdev->dev),
+                                                cmd->hdr.return_code);
+                        return 0;
+                }
+        }
        if (cmd->hdr.prot_version == QETH_PROT_IPV4) {
                card->options.ipa4.supported_funcs = cmd->hdr.ipa_supported;
                card->options.ipa4.enabled_funcs = cmd->hdr.ipa_enabled;
-        } else {
+        } else if (cmd->hdr.prot_version == QETH_PROT_IPV6) {
                card->options.ipa6.supported_funcs = cmd->hdr.ipa_supported;
                card->options.ipa6.enabled_funcs = cmd->hdr.ipa_enabled;
-        }
+        } else
+                QETH_DBF_MESSAGE(1, "%s IPA_CMD_QIPASSIST: Flawed LIC detected"
+                                        "\n", dev_name(&card->gdev->dev));
        QETH_DBF_TEXT(SETUP, 2, "suppenbl");
        QETH_DBF_TEXT_(SETUP, 2, "%08x", (__u32)cmd->hdr.ipa_supported);
        QETH_DBF_TEXT_(SETUP, 2, "%08x", (__u32)cmd->hdr.ipa_enabled);
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index e67e0258aec5..fddb62654b6a 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -626,10 +626,13 @@ static int qeth_l2_request_initial_mac(struct qeth_card *card)
        QETH_DBF_TEXT(SETUP, 2, "doL2init");
        QETH_DBF_TEXT_(SETUP, 2, "doL2%s", CARD_BUS_ID(card));
-        rc = qeth_query_setadapterparms(card);
+        if (qeth_is_supported(card, IPA_SETADAPTERPARMS)) {
-        if (rc) {
+                rc = qeth_query_setadapterparms(card);
-                QETH_DBF_MESSAGE(2, "could not query adapter parameters on "
+                if (rc) {
-                        "device %s: x%x\n", CARD_BUS_ID(card), rc);
+                        QETH_DBF_MESSAGE(2, "could not query adapter "
+                                "parameters on device %s: x%x\n",
+                                CARD_BUS_ID(card), rc);
+                }
        }
        if (card->info.type == QETH_CARD_TYPE_IQD ||
@@ -676,7 +679,7 @@ static int qeth_l2_set_mac_address(struct net_device *dev, void *p)
                return -ERESTARTSYS;
        }
        rc = qeth_l2_send_delmac(card, &card->dev->dev_addr[0]);
-        if (!rc)
+        if (!rc || (rc == IPA_RC_L2_MAC_NOT_FOUND))
                rc = qeth_l2_send_setmac(card, addr->sa_data);
        return rc ? -EINVAL : 0;
 }
diff --git a/drivers/staging/android/android_alarm.h b/drivers/staging/android/android_alarm.h
index f2ffd963f1c3..d0cafd637199 100644
--- a/drivers/staging/android/android_alarm.h
+++ b/drivers/staging/android/android_alarm.h
@@ -51,12 +51,10 @@ enum android_alarm_return_flags {
 #define ANDROID_ALARM_WAIT                  _IO('a', 1)
 #define ALARM_IOW(c, type, size)            _IOW('a', (c) | ((type) << 4), size)
-#define ALARM_IOR(c, type, size)            _IOR('a', (c) | ((type) << 4), size)
 /* Set alarm */
 #define ANDROID_ALARM_SET(type)             ALARM_IOW(2, type, struct timespec)
 #define ANDROID_ALARM_SET_AND_WAIT(type)    ALARM_IOW(3, type, struct timespec)
-#define ANDROID_ALARM_GET_TIME(type)        ALARM_IOR(4, type, struct timespec)
+#define ANDROID_ALARM_GET_TIME(type)        ALARM_IOW(4, type, struct timespec)
 #define ANDROID_ALARM_SET_RTC               _IOW('a', 5, struct timespec)
 #define ANDROID_ALARM_BASE_CMD(cmd)         (cmd & ~(_IOC(0, 0, 0xf0, 0)))
 #define ANDROID_ALARM_IOCTL_TO_TYPE(cmd)    (_IOC_NR(cmd) >> 4)
diff --git a/drivers/tty/hvc/hvc_console.c b/drivers/tty/hvc/hvc_console.c
index a5dec1ca1b82..13ee53bd0bf6 100644
--- a/drivers/tty/hvc/hvc_console.c
+++ b/drivers/tty/hvc/hvc_console.c
@@ -424,7 +424,6 @@ static void hvc_hangup(struct tty_struct *tty)
 {
        struct hvc_struct *hp = tty->driver_data;
        unsigned long flags;
-        int temp_open_count;
        if (!hp)
                return;
@@ -444,7 +443,6 @@ static void hvc_hangup(struct tty_struct *tty)
                return;
        }
-        temp_open_count = hp->port.count;
        hp->port.count = 0;
        spin_unlock_irqrestore(&hp->port.lock, flags);
        tty_port_tty_set(&hp->port, NULL);
@@ -453,11 +451,6 @@ static void hvc_hangup(struct tty_struct *tty)
        if (hp->ops->notifier_hangup)
                hp->ops->notifier_hangup(hp, hp->data);
-        while(temp_open_count) {
-                --temp_open_count;
-                tty_port_put(&hp->port);
-        }
 }
 /*
diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c
index 2bc28a59d385..1ab1d2c66de4 100644
--- a/drivers/tty/serial/max310x.c
+++ b/drivers/tty/serial/max310x.c
@@ -1239,6 +1239,7 @@ static int __devexit max310x_remove(struct spi_device *spi)
 static const struct spi_device_id max310x_id_table[] = {
        { "max3107",    MAX310X_TYPE_MAX3107 },
        { "max3108",    MAX310X_TYPE_MAX3108 },
+        { }
 };
 MODULE_DEVICE_TABLE(spi, max310x_id_table);
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 1e741bca0265..f034716190ff 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -2151,8 +2151,15 @@ EXPORT_SYMBOL_GPL(usb_bus_start_enum);
 irqreturn_t usb_hcd_irq (int irq, void *__hcd)
 {
        struct usb_hcd          *hcd = __hcd;
+        unsigned long           flags;
        irqreturn_t             rc;
+        /* IRQF_DISABLED doesn't work correctly with shared IRQs
+         * when the first handler doesn't use it.  So let's just
+         * assume it's never used.
+         */
+        local_irq_save(flags);
        if (unlikely(HCD_DEAD(hcd) || !HCD_HW_ACCESSIBLE(hcd)))
                rc = IRQ_NONE;
        else if (hcd->driver->irq(hcd) == IRQ_NONE)
@@ -2160,6 +2167,7 @@ irqreturn_t usb_hcd_irq (int irq, void *__hcd)
        else
                rc = IRQ_HANDLED;
+        local_irq_restore(flags);
        return rc;
 }
 EXPORT_SYMBOL_GPL(usb_hcd_irq);
@@ -2347,6 +2355,14 @@ static int usb_hcd_request_irqs(struct usb_hcd *hcd,
        int retval;
        if (hcd->driver->irq) {
+                /* IRQF_DISABLED doesn't work as advertised when used together
+                 * with IRQF_SHARED. As usb_hcd_irq() will always disable
+                 * interrupts we can remove it here.
+                 */
+                if (irqflags & IRQF_SHARED)
+                        irqflags &= ~IRQF_DISABLED;
                snprintf(hcd->irq_descr, sizeof(hcd->irq_descr), "%s:usb%d",
                                hcd->driver->description, hcd->self.busnum);
                retval = request_irq(irqnum, &usb_hcd_irq, irqflags,
diff --git a/drivers/usb/early/ehci-dbgp.c b/drivers/usb/early/ehci-dbgp.c
index e426ad626d74..4bfa78af379c 100644
--- a/drivers/usb/early/ehci-dbgp.c
+++ b/drivers/usb/early/ehci-dbgp.c
@@ -20,6 +20,7 @@
 #include <linux/usb/ehci_def.h>
 #include <linux/delay.h>
 #include <linux/serial_core.h>
+#include <linux/kconfig.h>
 #include <linux/kgdb.h>
 #include <linux/kthread.h>
 #include <asm/io.h>
@@ -614,12 +615,6 @@ err:
        return -ENODEV;
 }
-int dbgp_external_startup(struct usb_hcd *hcd)
-{
-        return xen_dbgp_external_startup(hcd) ?: _dbgp_external_startup();
-}
-EXPORT_SYMBOL_GPL(dbgp_external_startup);
 static int ehci_reset_port(int port)
 {
        u32 portsc;
@@ -979,6 +974,7 @@ struct console early_dbgp_console = {
        .index =        -1,
 };
+#if IS_ENABLED(CONFIG_USB_EHCI_HCD)
 int dbgp_reset_prep(struct usb_hcd *hcd)
 {
        int ret = xen_dbgp_reset_prep(hcd);
@@ -1007,6 +1003,13 @@ int dbgp_reset_prep(struct usb_hcd *hcd)
 }
 EXPORT_SYMBOL_GPL(dbgp_reset_prep);
+int dbgp_external_startup(struct usb_hcd *hcd)
+{
+        return xen_dbgp_external_startup(hcd) ?: _dbgp_external_startup();
+}
+EXPORT_SYMBOL_GPL(dbgp_external_startup);
+#endif /* USB_EHCI_HCD */
 #ifdef CONFIG_KGDB
 static char kgdbdbgp_buf[DBGP_MAX_PACKET];
diff --git a/drivers/usb/host/ehci-ls1x.c b/drivers/usb/host/ehci-ls1x.c
index ca759652626b..aa0f328922df 100644
--- a/drivers/usb/host/ehci-ls1x.c
+++ b/drivers/usb/host/ehci-ls1x.c
@@ -113,7 +113,7 @@ static int ehci_hcd_ls1x_probe(struct platform_device *pdev)
                goto err_put_hcd;
        }
-        ret = usb_add_hcd(hcd, irq, IRQF_SHARED);
+        ret = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED);
        if (ret)
                goto err_put_hcd;
diff --git a/drivers/usb/host/ohci-xls.c b/drivers/usb/host/ohci-xls.c
index 84201cd1a472..41e378f17c66 100644
--- a/drivers/usb/host/ohci-xls.c
+++ b/drivers/usb/host/ohci-xls.c
@@ -56,7 +56,7 @@ static int ohci_xls_probe_internal(const struct hc_driver *driver,
                goto err3;
        }
-        retval = usb_add_hcd(hcd, irq, IRQF_SHARED);
+        retval = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED);
        if (retval != 0)
                goto err4;
        return retval;
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index d0b87e7b4abf..b6b84dacc791 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -707,11 +707,12 @@ static void rxstate(struct musb *musb, struct musb_request *req)
                fifo_count = musb_readw(epio, MUSB_RXCOUNT);
                /*
-                 *  use mode 1 only if we expect data of at least ep packet_sz
+                 * Enable Mode 1 on RX transfers only when short_not_ok flag
-                 *  and have not yet received a short packet
+                 * is set. Currently short_not_ok flag is set only from
+                 * file_storage and f_mass_storage drivers
                 */
-                if ((request->length - request->actual >= musb_ep->packet_sz) &&
-                        (fifo_count >= musb_ep->packet_sz))
+                if (request->short_not_ok && fifo_count == musb_ep->packet_sz)
                        use_mode_1 = 1;
                else
                        use_mode_1 = 0;
@@ -727,6 +728,27 @@ static void rxstate(struct musb *musb, struct musb_request *req)
                                c = musb->dma_controller;
                                channel = musb_ep->dma;
+        /* We use DMA Req mode 0 in rx_csr, and DMA controller operates in
+         * mode 0 only. So we do not get endpoint interrupts due to DMA
+         * completion. We only get interrupts from DMA controller.
+         *
+         * We could operate in DMA mode 1 if we knew the size of the tranfer
+         * in advance. For mass storage class, request->length = what the host
+         * sends, so that'd work.  But for pretty much everything else,
+         * request->length is routinely more than what the host sends. For
+         * most these gadgets, end of is signified either by a short packet,
+         * or filling the last byte of the buffer.  (Sending extra data in
+         * that last pckate should trigger an overflow fault.)  But in mode 1,
+         * we don't get DMA completion interrupt for short packets.
+         *
+         * Theoretically, we could enable DMAReq irq (MUSB_RXCSR_DMAMODE = 1),
+         * to get endpoint interrupt on every DMA req, but that didn't seem
+         * to work reliably.
+         *
+         * REVISIT an updated g_file_storage can set req->short_not_ok, which
+         * then becomes usable as a runtime "use mode 1" hint...
+         */
                                /* Experimental: Mode1 works with mass storage use cases */
                                if (use_mode_1) {
                                        csr |= MUSB_RXCSR_AUTOCLEAR;
diff --git a/drivers/usb/musb/ux500.c b/drivers/usb/musb/ux500.c
index d62a91fedc22..0e62f504410e 100644
--- a/drivers/usb/musb/ux500.c
+++ b/drivers/usb/musb/ux500.c
@@ -65,7 +65,7 @@ static int __devinit ux500_probe(struct platform_device *pdev)
        struct platform_device          *musb;
        struct ux500_glue               *glue;
        struct clk                      *clk;
+        int                             musbid;
        int                             ret = -ENOMEM;
        glue = kzalloc(sizeof(*glue), GFP_KERNEL);
diff --git a/drivers/usb/otg/Kconfig b/drivers/usb/otg/Kconfig
index d8c8a42bff3e..6223062d5d1b 100644
--- a/drivers/usb/otg/Kconfig
+++ b/drivers/usb/otg/Kconfig
@@ -58,7 +58,7 @@ config USB_ULPI_VIEWPORT
 config TWL4030_USB
        tristate "TWL4030 USB Transceiver Driver"
-        depends on TWL4030_CORE && REGULATOR_TWL4030
+        depends on TWL4030_CORE && REGULATOR_TWL4030 && USB_MUSB_OMAP2PLUS
        select USB_OTG_UTILS
        help
          Enable this to support the USB OTG transceiver on TWL4030
@@ -68,7 +68,7 @@ config TWL4030_USB
 config TWL6030_USB
        tristate "TWL6030 USB Transceiver Driver"
-        depends on TWL4030_CORE && OMAP_USB2
+        depends on TWL4030_CORE && OMAP_USB2 && USB_MUSB_OMAP2PLUS
        select USB_OTG_UTILS
        help
          Enable this to support the USB OTG transceiver on TWL6030
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index 7179b0c5f814..cff8dd5b462d 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -2430,7 +2430,7 @@ static void keyspan_release(struct usb_serial *serial)
 static int keyspan_port_probe(struct usb_serial_port *port)
 {
        struct usb_serial *serial = port->serial;
-        struct keyspan_port_private *s_priv;
+        struct keyspan_serial_private *s_priv;
        struct keyspan_port_private *p_priv;
        const struct keyspan_device_details *d_details;
        struct callbacks *cback;
@@ -2445,7 +2445,6 @@ static int keyspan_port_probe(struct usb_serial_port *port)
        if (!p_priv)
                return -ENOMEM;
-        s_priv = usb_get_serial_data(port->serial);
        p_priv->device_details = d_details;
        /* Setup values for the various callback routines */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 5dee7d61241e..edc64bb6f457 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -158,6 +158,7 @@ static void option_instat_callback(struct urb *urb);
 #define NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_HIGHSPEED 0x8001
 #define NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_FULLSPEED 0x9000
 #define NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_HIGHSPEED 0x9001
+#define NOVATELWIRELESS_PRODUCT_E362            0x9010
 #define NOVATELWIRELESS_PRODUCT_G1              0xA001
 #define NOVATELWIRELESS_PRODUCT_G1_M            0xA002
 #define NOVATELWIRELESS_PRODUCT_G2              0xA010
@@ -193,6 +194,9 @@ static void option_instat_callback(struct urb *urb);
 #define DELL_PRODUCT_5730_MINICARD_TELUS        0x8181
 #define DELL_PRODUCT_5730_MINICARD_VZW          0x8182
+#define DELL_PRODUCT_5800_MINICARD_VZW          0x8195  /* Novatel E362 */
+#define DELL_PRODUCT_5800_V2_MINICARD_VZW       0x8196  /* Novatel E362 */
 #define KYOCERA_VENDOR_ID                       0x0c88
 #define KYOCERA_PRODUCT_KPC650                  0x17da
 #define KYOCERA_PRODUCT_KPC680                  0x180a
@@ -283,6 +287,7 @@ static void option_instat_callback(struct urb *urb);
 /* ALCATEL PRODUCTS */
 #define ALCATEL_VENDOR_ID                       0x1bbb
 #define ALCATEL_PRODUCT_X060S_X200              0x0000
+#define ALCATEL_PRODUCT_X220_X500D              0x0017
 #define PIRELLI_VENDOR_ID                       0x1266
 #define PIRELLI_PRODUCT_C100_1                  0x1002
@@ -706,6 +711,7 @@ static const struct usb_device_id option_ids[] = {
        { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_G2) },
        /* Novatel Ovation MC551 a.k.a. Verizon USB551L */
        { USB_DEVICE_AND_INTERFACE_INFO(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC551, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_E362, 0xff, 0xff, 0xff) },
        { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01) },
        { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01A) },
@@ -728,6 +734,8 @@ static const struct usb_device_id option_ids[] = {
        { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_SPRINT) },      /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */
        { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_TELUS) },       /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */
        { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_VZW) },         /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */
+        { USB_DEVICE_AND_INTERFACE_INFO(DELL_VENDOR_ID, DELL_PRODUCT_5800_MINICARD_VZW, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(DELL_VENDOR_ID, DELL_PRODUCT_5800_V2_MINICARD_VZW, 0xff, 0xff, 0xff) },
        { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_E100A) },   /* ADU-E100, ADU-310 */
        { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) },
        { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_620UW) },
@@ -1157,6 +1165,7 @@ static const struct usb_device_id option_ids[] = {
        { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X060S_X200),
          .driver_info = (kernel_ulong_t)&alcatel_x200_blacklist
        },
+        { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X220_X500D) },
        { USB_DEVICE(AIRPLUS_VENDOR_ID, AIRPLUS_PRODUCT_MCD650) },
        { USB_DEVICE(TLAYTECH_VENDOR_ID, TLAYTECH_PRODUCT_TEU800) },
        { USB_DEVICE(LONGCHEER_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_W14),
diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c
index 61a73ad1a187..a3e9c095f0d8 100644
--- a/drivers/usb/serial/usb_wwan.c
+++ b/drivers/usb/serial/usb_wwan.c
@@ -455,9 +455,6 @@ static struct urb *usb_wwan_setup_urb(struct usb_serial_port *port,
        struct usb_serial *serial = port->serial;
        struct urb *urb;
-        if (endpoint == -1)
-                return NULL;    /* endpoint not needed */
        urb = usb_alloc_urb(0, GFP_KERNEL);     /* No ISO */
        if (urb == NULL) {
                dev_dbg(&serial->interface->dev,
@@ -489,6 +486,9 @@ int usb_wwan_port_probe(struct usb_serial_port *port)
        init_usb_anchor(&portdata->delayed);
        for (i = 0; i < N_IN_URB; i++) {
+                if (!port->bulk_in_size)
+                        break;
                buffer = (u8 *)__get_free_page(GFP_KERNEL);
                if (!buffer)
                        goto bail_out_error;
@@ -502,8 +502,8 @@ int usb_wwan_port_probe(struct usb_serial_port *port)
        }
        for (i = 0; i < N_OUT_URB; i++) {
-                if (port->bulk_out_endpointAddress == -1)
+                if (!port->bulk_out_size)
-                        continue;
+                        break;
                buffer = kmalloc(OUT_BUFLEN, GFP_KERNEL);
                if (!buffer)
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 144a96732dd7..3c231adf8450 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -873,6 +873,113 @@ static const struct file_operations proc_environ_operations = {
        .release        = mem_release,
 };
+static ssize_t oom_adj_read(struct file *file, char __user *buf, size_t count,
+                            loff_t *ppos)
+{
+        struct task_struct *task = get_proc_task(file->f_path.dentry->d_inode);
+        char buffer[PROC_NUMBUF];
+        int oom_adj = OOM_ADJUST_MIN;
+        size_t len;
+        unsigned long flags;
+        if (!task)
+                return -ESRCH;
+        if (lock_task_sighand(task, &flags)) {
+                if (task->signal->oom_score_adj == OOM_SCORE_ADJ_MAX)
+                        oom_adj = OOM_ADJUST_MAX;
+                else
+                        oom_adj = (task->signal->oom_score_adj * -OOM_DISABLE) /
+                                  OOM_SCORE_ADJ_MAX;
+                unlock_task_sighand(task, &flags);
+        }
+        put_task_struct(task);
+        len = snprintf(buffer, sizeof(buffer), "%d\n", oom_adj);
+        return simple_read_from_buffer(buf, count, ppos, buffer, len);
+}
+static ssize_t oom_adj_write(struct file *file, const char __user *buf,
+                             size_t count, loff_t *ppos)
+{
+        struct task_struct *task;
+        char buffer[PROC_NUMBUF];
+        int oom_adj;
+        unsigned long flags;
+        int err;
+        memset(buffer, 0, sizeof(buffer));
+        if (count > sizeof(buffer) - 1)
+                count = sizeof(buffer) - 1;
+        if (copy_from_user(buffer, buf, count)) {
+                err = -EFAULT;
+                goto out;
+        }
+        err = kstrtoint(strstrip(buffer), 0, &oom_adj);
+        if (err)
+                goto out;
+        if ((oom_adj < OOM_ADJUST_MIN || oom_adj > OOM_ADJUST_MAX) &&
+             oom_adj != OOM_DISABLE) {
+                err = -EINVAL;
+                goto out;
+        }
+        task = get_proc_task(file->f_path.dentry->d_inode);
+        if (!task) {
+                err = -ESRCH;
+                goto out;
+        }
+        task_lock(task);
+        if (!task->mm) {
+                err = -EINVAL;
+                goto err_task_lock;
+        }
+        if (!lock_task_sighand(task, &flags)) {
+                err = -ESRCH;
+                goto err_task_lock;
+        }
+        /*
+         * Scale /proc/pid/oom_score_adj appropriately ensuring that a maximum
+         * value is always attainable.
+         */
+        if (oom_adj == OOM_ADJUST_MAX)
+                oom_adj = OOM_SCORE_ADJ_MAX;
+        else
+                oom_adj = (oom_adj * OOM_SCORE_ADJ_MAX) / -OOM_DISABLE;
+        if (oom_adj < task->signal->oom_score_adj &&
+            !capable(CAP_SYS_RESOURCE)) {
+                err = -EACCES;
+                goto err_sighand;
+        }
+        /*
+         * /proc/pid/oom_adj is provided for legacy purposes, ask users to use
+         * /proc/pid/oom_score_adj instead.
+         */
+        printk_once(KERN_WARNING "%s (%d): /proc/%d/oom_adj is deprecated, please use /proc/%d/oom_score_adj instead.\n",
+                  current->comm, task_pid_nr(current), task_pid_nr(task),
+                  task_pid_nr(task));
+        task->signal->oom_score_adj = oom_adj;
+        trace_oom_score_adj_update(task);
+err_sighand:
+        unlock_task_sighand(task, &flags);
+err_task_lock:
+        task_unlock(task);
+        put_task_struct(task);
+out:
+        return err < 0 ? err : count;
+}
+static const struct file_operations proc_oom_adj_operations = {
+        .read           = oom_adj_read,
+        .write          = oom_adj_write,
+        .llseek         = generic_file_llseek,
+};
 static ssize_t oom_score_adj_read(struct file *file, char __user *buf,
                                        size_t count, loff_t *ppos)
 {
@@ -2598,6 +2705,7 @@ static const struct pid_entry tgid_base_stuff[] = {
        REG("cgroup",  S_IRUGO, proc_cgroup_operations),
 #endif
        INF("oom_score",  S_IRUGO, proc_oom_score),
+        REG("oom_adj",    S_IRUGO|S_IWUSR, proc_oom_adj_operations),
        REG("oom_score_adj", S_IRUGO|S_IWUSR, proc_oom_score_adj_operations),
 #ifdef CONFIG_AUDITSYSCALL
        REG("loginuid",   S_IWUSR|S_IRUGO, proc_loginuid_operations),
@@ -2964,6 +3072,7 @@ static const struct pid_entry tid_base_stuff[] = {
        REG("cgroup",  S_IRUGO, proc_cgroup_operations),
 #endif
        INF("oom_score", S_IRUGO, proc_oom_score),
+        REG("oom_adj",   S_IRUGO|S_IWUSR, proc_oom_adj_operations),
        REG("oom_score_adj", S_IRUGO|S_IWUSR, proc_oom_score_adj_operations),
 #ifdef CONFIG_AUDITSYSCALL
        REG("loginuid",  S_IWUSR|S_IRUGO, proc_loginuid_operations),
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index c12731582920..f9f5e9eeb9dd 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -335,8 +335,8 @@ const char *__clk_get_name(struct clk *clk);
 struct clk_hw *__clk_get_hw(struct clk *clk);
 u8 __clk_get_num_parents(struct clk *clk);
 struct clk *__clk_get_parent(struct clk *clk);
-inline int __clk_get_enable_count(struct clk *clk);
+int __clk_get_enable_count(struct clk *clk);
-inline int __clk_get_prepare_count(struct clk *clk);
+int __clk_get_prepare_count(struct clk *clk);
 unsigned long __clk_get_rate(struct clk *clk);
 unsigned long __clk_get_flags(struct clk *clk);
 int __clk_is_enabled(struct clk *clk);
diff --git a/include/linux/platform_data/omap_ocp2scp.h b/include/linux/platform_data/omap_ocp2scp.h
new file mode 100644
index 000000000000..5c6c3939355f
--- /dev/null
+++ b/include/linux/platform_data/omap_ocp2scp.h
@@ -0,0 +1,31 @@
+/*
+ * omap_ocp2scp.h -- ocp2scp header file
+ *
+ * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com
+ * 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.
+ *
+ * Author: Kishon Vijay Abraham I <kishon@ti.com>
+ *
+ * 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.
+ *
+ */
+#ifndef __DRIVERS_OMAP_OCP2SCP_H
+#define __DRIVERS_OMAP_OCP2SCP_H
+struct omap_ocp2scp_dev {
+        const char                      *drv_name;
+        struct resource                 *res;
+};
+struct omap_ocp2scp_platform_data {
+        int                             dev_cnt;
+        struct omap_ocp2scp_dev         **devices;
+};
+#endif /* __DRIVERS_OMAP_OCP2SCP_H */
diff --git a/include/uapi/linux/oom.h b/include/uapi/linux/oom.h
index a49c4afc7060..b29272d621ce 100644
--- a/include/uapi/linux/oom.h
+++ b/include/uapi/linux/oom.h
@@ -8,4 +8,13 @@
 #define OOM_SCORE_ADJ_MIN       (-1000)
 #define OOM_SCORE_ADJ_MAX       1000
+/*
+ * /proc/<pid>/oom_adj set to -17 protects from the oom killer for legacy
+ * purposes.
+ */
+#define OOM_DISABLE (-17)
+/* inclusive */
+#define OOM_ADJUST_MIN (-16)
+#define OOM_ADJUST_MAX 15
 #endif /* _UAPI__INCLUDE_LINUX_OOM_H */
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index b9a28d2dd3e8..ce0684a1fc83 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -325,6 +325,12 @@ void batadv_interface_rx(struct net_device *soft_iface,
        soft_iface->last_rx = jiffies;
+        /* Let the bridge loop avoidance check the packet. If will
+         * not handle it, we can safely push it up.
+         */
+        if (batadv_bla_rx(bat_priv, skb, vid, is_bcast))
+                goto out;
        if (orig_node)
                batadv_tt_add_temporary_global_entry(bat_priv, orig_node,
                                                     ethhdr->h_source);
@@ -332,12 +338,6 @@ void batadv_interface_rx(struct net_device *soft_iface,
        if (batadv_is_ap_isolated(bat_priv, ethhdr->h_source, ethhdr->h_dest))
                goto dropped;
-        /* Let the bridge loop avoidance check the packet. If will
-         * not handle it, we can safely push it up.
-         */
-        if (batadv_bla_rx(bat_priv, skb, vid, is_bcast))
-                goto out;
        netif_rx(skb);
        goto out;
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index 112edd371b2f..baae71585804 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -769,6 +769,12 @@ int batadv_tt_global_add(struct batadv_priv *bat_priv,
                 */
                tt_global_entry->common.flags &= ~BATADV_TT_CLIENT_TEMP;
+                /* the change can carry possible "attribute" flags like the
+                 * TT_CLIENT_WIFI, therefore they have to be copied in the
+                 * client entry
+                 */
+                tt_global_entry->common.flags |= flags;
                /* If there is the BATADV_TT_CLIENT_ROAM flag set, there is only
                 * one originator left in the list and we previously received a
                 * delete + roaming change for this originator.
@@ -1496,7 +1502,7 @@ batadv_tt_response_fill_table(uint16_t tt_len, uint8_t ttvn,
                        memcpy(tt_change->addr, tt_common_entry->addr,
                               ETH_ALEN);
-                        tt_change->flags = BATADV_NO_FLAGS;
+                        tt_change->flags = tt_common_entry->flags;
                        tt_count++;
                        tt_change++;
@@ -2450,6 +2456,13 @@ bool batadv_tt_add_temporary_global_entry(struct batadv_priv *bat_priv,
 {
        bool ret = false;
+        /* if the originator is a backbone node (meaning it belongs to the same
+         * LAN of this node) the temporary client must not be added because to
+         * reach such destination the node must use the LAN instead of the mesh
+         */
+        if (batadv_bla_is_backbone_gw_orig(bat_priv, orig_node->orig))
+                goto out;
        if (!batadv_tt_global_add(bat_priv, orig_node, addr,
                                  BATADV_TT_CLIENT_TEMP,
                                  atomic_read(&orig_node->last_ttvn)))
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 8a0ce706aebd..a0a2f97b9c62 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1754,11 +1754,11 @@ int hci_register_dev(struct hci_dev *hdev)
        if (hdev->dev_type != HCI_AMP)
                set_bit(HCI_AUTO_OFF, &hdev->dev_flags);
-        schedule_work(&hdev->power_on);
        hci_notify(hdev, HCI_DEV_REG);
        hci_dev_hold(hdev);
+        schedule_work(&hdev->power_on);
        return id;
 err_wqueue:
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index aa2ea0a8142c..91de4239da66 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -326,7 +326,7 @@ static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data,
        struct hci_dev *d;
        size_t rp_len;
        u16 count;
-        int i, err;
+        int err;
        BT_DBG("sock %p", sk);
@@ -347,9 +347,7 @@ static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data,
                return -ENOMEM;
        }
-        rp->num_controllers = cpu_to_le16(count);
+        count = 0;
-        i = 0;
        list_for_each_entry(d, &hci_dev_list, list) {
                if (test_bit(HCI_SETUP, &d->dev_flags))
                        continue;
@@ -357,10 +355,13 @@ static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data,
                if (!mgmt_valid_hdev(d))
                        continue;
-                rp->index[i++] = cpu_to_le16(d->id);
+                rp->index[count++] = cpu_to_le16(d->id);
                BT_DBG("Added hci%u", d->id);
        }
+        rp->num_controllers = cpu_to_le16(count);
+        rp_len = sizeof(*rp) + (2 * count);
        read_unlock(&hci_dev_list_lock);
        err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, 0, rp,
@@ -1366,6 +1367,7 @@ static int remove_uuid(struct sock *sk, struct hci_dev *hdev, void *data,
                        continue;
                list_del(&match->list);
+                kfree(match);
                found++;
        }
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index 2ac8d50861e0..a5923378bdf0 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -267,7 +267,7 @@ static void smp_failure(struct l2cap_conn *conn, u8 reason, u8 send)
        clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->hcon->flags);
        mgmt_auth_failed(conn->hcon->hdev, conn->dst, hcon->type,
-                         hcon->dst_type, reason);
+                         hcon->dst_type, HCI_ERROR_AUTH_FAILURE);
        cancel_delayed_work_sync(&conn->security_timer);
diff --git a/net/core/dev.c b/net/core/dev.c
index bda6d004f9f0..c0946cb2b354 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2818,8 +2818,10 @@ static int get_rps_cpu(struct net_device *dev, struct sk_buff *skb,
                if (unlikely(tcpu != next_cpu) &&
                    (tcpu == RPS_NO_CPU || !cpu_online(tcpu) ||
                     ((int)(per_cpu(softnet_data, tcpu).input_queue_head -
-                      rflow->last_qtail)) >= 0))
+                      rflow->last_qtail)) >= 0)) {
+                        tcpu = next_cpu;
                        rflow = set_rps_cpu(dev, skb, rflow, next_cpu);
+                }
                if (tcpu != RPS_NO_CPU && cpu_online(tcpu)) {
                        *rflowp = rflow;
diff --git a/net/core/dev_addr_lists.c b/net/core/dev_addr_lists.c
index 87cc17db2d56..b079c7bbc157 100644
--- a/net/core/dev_addr_lists.c
+++ b/net/core/dev_addr_lists.c
@@ -319,7 +319,8 @@ int dev_addr_del(struct net_device *dev, const unsigned char *addr,
         */
        ha = list_first_entry(&dev->dev_addrs.list,
                              struct netdev_hw_addr, list);
-        if (ha->addr == dev->dev_addr && ha->refcount == 1)
+        if (!memcmp(ha->addr, addr, dev->addr_len) &&
+            ha->type == addr_type && ha->refcount == 1)
                return -ENOENT;
        err = __hw_addr_del(&dev->dev_addrs, addr, dev->addr_len,
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 5eea4a811042..14bbfcf717ac 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -457,19 +457,28 @@ static int do_ip_setsockopt(struct sock *sk, int level,
        struct inet_sock *inet = inet_sk(sk);
        int val = 0, err;
-        if (((1<<optname) & ((1<<IP_PKTINFO) | (1<<IP_RECVTTL) |
+        switch (optname) {
-                             (1<<IP_RECVOPTS) | (1<<IP_RECVTOS) |
+        case IP_PKTINFO:
-                             (1<<IP_RETOPTS) | (1<<IP_TOS) |
+        case IP_RECVTTL:
-                             (1<<IP_TTL) | (1<<IP_HDRINCL) |
+        case IP_RECVOPTS:
-                             (1<<IP_MTU_DISCOVER) | (1<<IP_RECVERR) |
+        case IP_RECVTOS:
-                             (1<<IP_ROUTER_ALERT) | (1<<IP_FREEBIND) |
+        case IP_RETOPTS:
-                             (1<<IP_PASSSEC) | (1<<IP_TRANSPARENT) |
+        case IP_TOS:
-                             (1<<IP_MINTTL) | (1<<IP_NODEFRAG))) ||
+        case IP_TTL:
-            optname == IP_UNICAST_IF ||
+        case IP_HDRINCL:
-            optname == IP_MULTICAST_TTL ||
+        case IP_MTU_DISCOVER:
-            optname == IP_MULTICAST_ALL ||
+        case IP_RECVERR:
-            optname == IP_MULTICAST_LOOP ||
+        case IP_ROUTER_ALERT:
-            optname == IP_RECVORIGDSTADDR) {
+        case IP_FREEBIND:
+        case IP_PASSSEC:
+        case IP_TRANSPARENT:
+        case IP_MINTTL:
+        case IP_NODEFRAG:
+        case IP_UNICAST_IF:
+        case IP_MULTICAST_TTL:
+        case IP_MULTICAST_ALL:
+        case IP_MULTICAST_LOOP:
+        case IP_RECVORIGDSTADDR:
                if (optlen >= sizeof(int)) {
                        if (get_user(val, (int __user *) optval))
                                return -EFAULT;
diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c
index 1831092f999f..858fddf6482a 100644
--- a/net/ipv4/ip_vti.c
+++ b/net/ipv4/ip_vti.c
@@ -338,12 +338,17 @@ static int vti_rcv(struct sk_buff *skb)
        if (tunnel != NULL) {
                struct pcpu_tstats *tstats;
+                if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb))
+                        return -1;
                tstats = this_cpu_ptr(tunnel->dev->tstats);
                u64_stats_update_begin(&tstats->syncp);
                tstats->rx_packets++;
                tstats->rx_bytes += skb->len;
                u64_stats_update_end(&tstats->syncp);
+                skb->mark = 0;
+                secpath_reset(skb);
                skb->dev = tunnel->dev;
                return 1;
        }
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 197c0008503c..083092e3aed6 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1212,7 +1212,7 @@ new_segment:
 wait_for_sndbuf:
                        set_bit(SOCK_NOSPACE, &sk->sk_socket->flags);
 wait_for_memory:
-                        if (copied && likely(!tp->repair))
+                        if (copied)
                                tcp_push(sk, flags & ~MSG_MORE, mss_now, TCP_NAGLE_PUSH);
                        if ((err = sk_stream_wait_memory(sk, &timeo)) != 0)
@@ -1223,7 +1223,7 @@ wait_for_memory:
        }
 out:
-        if (copied && likely(!tp->repair))
+        if (copied)
                tcp_push(sk, flags, mss_now, tp->nonagle);
        release_sock(sk);
        return copied + copied_syn;
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 2c2b13a999ea..609ff98aeb47 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -5313,11 +5313,6 @@ static bool tcp_validate_incoming(struct sock *sk, struct sk_buff *skb,
                goto discard;
        }
-        /* ts_recent update must be made after we are sure that the packet
-         * is in window.
-         */
-        tcp_replace_ts_recent(tp, TCP_SKB_CB(skb)->seq);
        /* step 3: check security and precedence [ignored] */
        /* step 4: Check for a SYN
@@ -5552,6 +5547,11 @@ step5:
        if (th->ack && tcp_ack(sk, skb, FLAG_SLOWPATH) < 0)
                goto discard;
+        /* ts_recent update must be made after we are sure that the packet
+         * is in window.
+         */
+        tcp_replace_ts_recent(tp, TCP_SKB_CB(skb)->seq);
        tcp_rcv_rtt_measure_ts(sk, skb);
        /* Process urgent data. */
@@ -6130,6 +6130,11 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
        } else
                goto discard;
+        /* ts_recent update must be made after we are sure that the packet
+         * is in window.
+         */
+        tcp_replace_ts_recent(tp, TCP_SKB_CB(skb)->seq);
        /* step 6: check the URG bit */
        tcp_urg(sk, skb, th);
diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c
index 53bc5847bfa8..f696d7c2e9fa 100644
--- a/net/ipv4/tcp_metrics.c
+++ b/net/ipv4/tcp_metrics.c
@@ -1,7 +1,6 @@
 #include <linux/rcupdate.h>
 #include <linux/spinlock.h>
 #include <linux/jiffies.h>
-#include <linux/bootmem.h>
 #include <linux/module.h>
 #include <linux/cache.h>
 #include <linux/slab.h>
@@ -9,6 +8,7 @@
 #include <linux/tcp.h>
 #include <linux/hash.h>
 #include <linux/tcp_metrics.h>
+#include <linux/vmalloc.h>
 #include <net/inet_connection_sock.h>
 #include <net/net_namespace.h>
@@ -1034,7 +1034,10 @@ static int __net_init tcp_net_metrics_init(struct net *net)
        net->ipv4.tcp_metrics_hash_log = order_base_2(slots);
        size = sizeof(struct tcpm_hash_bucket) << net->ipv4.tcp_metrics_hash_log;
-        net->ipv4.tcp_metrics_hash = kzalloc(size, GFP_KERNEL);
+        net->ipv4.tcp_metrics_hash = kzalloc(size, GFP_KERNEL | __GFP_NOWARN);
+        if (!net->ipv4.tcp_metrics_hash)
+                net->ipv4.tcp_metrics_hash = vzalloc(size);
        if (!net->ipv4.tcp_metrics_hash)
                return -ENOMEM;
@@ -1055,7 +1058,10 @@ static void __net_exit tcp_net_metrics_exit(struct net *net)
                        tm = next;
                }
        }
-        kfree(net->ipv4.tcp_metrics_hash);
+        if (is_vmalloc_addr(net->ipv4.tcp_metrics_hash))
+                vfree(net->ipv4.tcp_metrics_hash);
+        else
+                kfree(net->ipv4.tcp_metrics_hash);
 }
 static __net_initdata struct pernet_operations tcp_net_metrics_ops = {
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index cfe6ffe1c177..2798706cb063 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -1986,6 +1986,9 @@ static bool tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle,
                tso_segs = tcp_init_tso_segs(sk, skb, mss_now);
                BUG_ON(!tso_segs);
+                if (unlikely(tp->repair) && tp->repair_queue == TCP_SEND_QUEUE)
+                        goto repair; /* Skip network transmission */
                cwnd_quota = tcp_cwnd_test(tp, skb);
                if (!cwnd_quota)
                        break;
@@ -2026,6 +2029,7 @@ static bool tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle,
                if (unlikely(tcp_transmit_skb(sk, skb, 1, gfp)))
                        break;
+repair:
                /* Advance the send_head.  This one is sent out.
                 * This call will increment packets_out.
                 */
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index ba6d13d1f1e1..e02faed6d17e 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -827,6 +827,7 @@ pref_skip_coa:
                if (val < 0 || val > 255)
                        goto e_inval;
                np->min_hopcount = val;
+                retv = 0;
                break;
        case IPV6_DONTFRAG:
                np->dontfrag = valbool;
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 05f3a313db88..7371f676cf41 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2594,6 +2594,9 @@ static void ieee80211_mgmt_frame_register(struct wiphy *wiphy,
                else
                        local->probe_req_reg--;
+                if (!local->open_count)
+                        break;
                ieee80211_queue_work(&local->hw, &local->reconfig_filter);
                break;
        default:
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 8c804550465b..156e5835e37f 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1314,6 +1314,8 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb,
                                         struct net_device *dev);
 netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
                                       struct net_device *dev);
+void ieee80211_purge_tx_queue(struct ieee80211_hw *hw,
+                              struct sk_buff_head *skbs);
 /* HT */
 void ieee80211_apply_htcap_overrides(struct ieee80211_sub_if_data *sdata,
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index c80c4490351c..f57f597972f8 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -871,8 +871,10 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
                                local->hw.wiphy->cipher_suites,
                                sizeof(u32) * local->hw.wiphy->n_cipher_suites,
                                GFP_KERNEL);
-                        if (!suites)
+                        if (!suites) {
-                                return -ENOMEM;
+                                result = -ENOMEM;
+                                goto fail_wiphy_register;
+                        }
                        for (r = 0; r < local->hw.wiphy->n_cipher_suites; r++) {
                                u32 suite = local->hw.wiphy->cipher_suites[r];
                                if (suite == WLAN_CIPHER_SUITE_WEP40 ||
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index c4cdbde24fd3..43e60b5a7546 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -917,7 +917,7 @@ int ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata,
                                       struct cfg80211_sched_scan_request *req)
 {
        struct ieee80211_local *local = sdata->local;
-        struct ieee80211_sched_scan_ies sched_scan_ies;
+        struct ieee80211_sched_scan_ies sched_scan_ies = {};
        int ret, i;
        mutex_lock(&local->mtx);
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 0a4e4c04db89..d2eb64e12353 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -117,8 +117,8 @@ static void free_sta_work(struct work_struct *wk)
        for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
                local->total_ps_buffered -= skb_queue_len(&sta->ps_tx_buf[ac]);
-                __skb_queue_purge(&sta->ps_tx_buf[ac]);
+                ieee80211_purge_tx_queue(&local->hw, &sta->ps_tx_buf[ac]);
-                __skb_queue_purge(&sta->tx_filtered[ac]);
+                ieee80211_purge_tx_queue(&local->hw, &sta->tx_filtered[ac]);
        }
 #ifdef CONFIG_MAC80211_MESH
@@ -141,7 +141,7 @@ static void free_sta_work(struct work_struct *wk)
                tid_tx = rcu_dereference_raw(sta->ampdu_mlme.tid_tx[i]);
                if (!tid_tx)
                        continue;
-                __skb_queue_purge(&tid_tx->pending);
+                ieee80211_purge_tx_queue(&local->hw, &tid_tx->pending);
                kfree(tid_tx);
        }
@@ -961,6 +961,7 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta)
        struct ieee80211_local *local = sdata->local;
        struct sk_buff_head pending;
        int filtered = 0, buffered = 0, ac;
+        unsigned long flags;
        clear_sta_flag(sta, WLAN_STA_SP);
@@ -976,12 +977,16 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta)
        for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
                int count = skb_queue_len(&pending), tmp;
+                spin_lock_irqsave(&sta->tx_filtered[ac].lock, flags);
                skb_queue_splice_tail_init(&sta->tx_filtered[ac], &pending);
+                spin_unlock_irqrestore(&sta->tx_filtered[ac].lock, flags);
                tmp = skb_queue_len(&pending);
                filtered += tmp - count;
                count = tmp;
+                spin_lock_irqsave(&sta->ps_tx_buf[ac].lock, flags);
                skb_queue_splice_tail_init(&sta->ps_tx_buf[ac], &pending);
+                spin_unlock_irqrestore(&sta->ps_tx_buf[ac].lock, flags);
                tmp = skb_queue_len(&pending);
                buffered += tmp - count;
        }
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 3af0cc4130f1..101eb88a2b78 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -668,3 +668,12 @@ void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb)
        dev_kfree_skb_any(skb);
 }
 EXPORT_SYMBOL(ieee80211_free_txskb);
+void ieee80211_purge_tx_queue(struct ieee80211_hw *hw,
+                              struct sk_buff_head *skbs)
+{
+        struct sk_buff *skb;
+        while ((skb = __skb_dequeue(skbs)))
+                ieee80211_free_txskb(hw, skb);
+}
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index c9bf83f36657..b858ebe41fda 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1358,7 +1358,7 @@ static int invoke_tx_handlers(struct ieee80211_tx_data *tx)
                if (tx->skb)
                        ieee80211_free_txskb(&tx->local->hw, tx->skb);
                else
-                        __skb_queue_purge(&tx->skbs);
+                        ieee80211_purge_tx_queue(&tx->local->hw, &tx->skbs);
                return -1;
        } else if (unlikely(res == TX_QUEUED)) {
                I802_DEBUG_INC(tx->local->tx_handlers_queued);
@@ -2120,10 +2120,13 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
 */
 void ieee80211_clear_tx_pending(struct ieee80211_local *local)
 {
+        struct sk_buff *skb;
        int i;
-        for (i = 0; i < local->hw.queues; i++)
+        for (i = 0; i < local->hw.queues; i++) {
-                skb_queue_purge(&local->pending[i]);
+                while ((skb = skb_dequeue(&local->pending[i])) != NULL)
+                        ieee80211_free_txskb(&local->hw, skb);
+        }
 }
 /*
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 239391807ca9..0151ae33c4cd 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1491,6 +1491,8 @@ int ieee80211_reconfig(struct ieee80211_local *local)
                list_for_each_entry(sdata, &local->interfaces, list) {
                        if (sdata->vif.type != NL80211_IFTYPE_STATION)
                                continue;
+                        if (!sdata->u.mgd.associated)
+                                continue;
                        ieee80211_send_nullfunc(local, sdata, 0);
                }
diff --git a/net/sctp/proc.c b/net/sctp/proc.c
index c3bea269faf4..9966e7b16451 100644
--- a/net/sctp/proc.c
+++ b/net/sctp/proc.c
@@ -102,7 +102,7 @@ static const struct file_operations sctp_snmp_seq_fops = {
        .open    = sctp_snmp_seq_open,
        .read    = seq_read,
        .llseek  = seq_lseek,
-        .release = single_release,
+        .release = single_release_net,
 };
 /* Set up the proc fs entry for 'snmp' object. */
@@ -251,7 +251,7 @@ static const struct file_operations sctp_eps_seq_fops = {
        .open    = sctp_eps_seq_open,
        .read    = seq_read,
        .llseek  = seq_lseek,
-        .release = seq_release,
+        .release = seq_release_net,
 };
 /* Set up the proc fs entry for 'eps' object. */
@@ -372,7 +372,7 @@ static const struct file_operations sctp_assocs_seq_fops = {
        .open    = sctp_assocs_seq_open,
        .read    = seq_read,
        .llseek  = seq_lseek,
-        .release = seq_release,
+        .release = seq_release_net,
 };
 /* Set up the proc fs entry for 'assocs' object. */
@@ -517,7 +517,7 @@ static const struct file_operations sctp_remaddr_seq_fops = {
        .open = sctp_remaddr_seq_open,
        .read = seq_read,
        .llseek = seq_lseek,
-        .release = seq_release,
+        .release = seq_release_net,
 };
 int __net_init sctp_remaddr_proc_init(struct net *net)
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index bcc7d7ee5a51..b75756b05af7 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -141,9 +141,8 @@ static const struct ieee80211_regdomain world_regdom = {
        .reg_rules = {
                /* IEEE 802.11b/g, channels 1..11 */
                REG_RULE(2412-10, 2462+10, 40, 6, 20, 0),
-                /* IEEE 802.11b/g, channels 12..13. No HT40
+                /* IEEE 802.11b/g, channels 12..13. */
-                 * channel fits here. */
+                REG_RULE(2467-10, 2472+10, 40, 6, 20,
-                REG_RULE(2467-10, 2472+10, 20, 6, 20,
                        NL80211_RRF_PASSIVE_SCAN |
                        NL80211_RRF_NO_IBSS),
                /* IEEE 802.11 channel 14 - Only JP enables