74 files changed, 410 insertions, 219 deletions

diff --git a/drivers/base/dma-contiguous.c b/drivers/base/dma-contiguous.c
index 78efb0306a44..34d94c762a1e 100644
--- a/drivers/base/dma-contiguous.c
+++ b/drivers/base/dma-contiguous.c
@@ -250,7 +250,7 @@ int __init dma_declare_contiguous(struct device *dev, unsigned long size,
                 return -EINVAL;
 
         /* Sanitise input arguments */
-        alignment = PAGE_SIZE << max(MAX_ORDER, pageblock_order);
+        alignment = PAGE_SIZE << max(MAX_ORDER - 1, pageblock_order);
         base = ALIGN(base, alignment);
         size = ALIGN(size, alignment);
         limit &= ~(alignment - 1);
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index b16c8a72a2e2..ba7926f5c099 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -294,7 +294,7 @@ config GPIO_MAX732X_IRQ
 
 config GPIO_MC9S08DZ60
         bool "MX35 3DS BOARD MC9S08DZ60 GPIO functions"
-        depends on I2C && MACH_MX35_3DS
+        depends on I2C=y && MACH_MX35_3DS
         help
           Select this to enable the MC9S08DZ60 GPIO driver
 
diff --git a/drivers/gpio/gpio-em.c b/drivers/gpio/gpio-em.c
index ae37181798b3..ec48ed512628 100644
--- a/drivers/gpio/gpio-em.c
+++ b/drivers/gpio/gpio-em.c
@@ -247,9 +247,9 @@ static int __devinit em_gio_irq_domain_init(struct em_gio_priv *p)
 
         p->irq_base = irq_alloc_descs(pdata->irq_base, 0,
                                       pdata->number_of_pins, numa_node_id());
-        if (IS_ERR_VALUE(p->irq_base)) {
+        if (p->irq_base < 0) {
                 dev_err(&pdev->dev, "cannot get irq_desc\n");
-                return -ENXIO;
+                return p->irq_base;
         }
         pr_debug("gio: hw base = %d, nr = %d, sw base = %d\n",
                  pdata->gpio_base, pdata->number_of_pins, p->irq_base);
diff --git a/drivers/gpio/gpio-rdc321x.c b/drivers/gpio/gpio-rdc321x.c
index e97016af6443..b62d443e9a59 100644
--- a/drivers/gpio/gpio-rdc321x.c
+++ b/drivers/gpio/gpio-rdc321x.c
@@ -170,6 +170,7 @@ static int __devinit rdc321x_gpio_probe(struct platform_device *pdev)
         rdc321x_gpio_dev->reg2_data_base = r->start + 0x4;
 
         rdc321x_gpio_dev->chip.label = "rdc321x-gpio";
+        rdc321x_gpio_dev->chip.owner = THIS_MODULE;
         rdc321x_gpio_dev->chip.direction_input = rdc_gpio_direction_input;
         rdc321x_gpio_dev->chip.direction_output = rdc_gpio_config;
         rdc321x_gpio_dev->chip.get = rdc_gpio_get_value;
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index a18c4aa68b1e..f1a45997aea8 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -82,7 +82,7 @@ int of_get_named_gpio_flags(struct device_node *np, const char *propname,
         gpiochip_find(&gg_data, of_gpiochip_find_and_xlate);
 
         of_node_put(gg_data.gpiospec.np);
-        pr_debug("%s exited with status %d\n", __func__, ret);
+        pr_debug("%s exited with status %d\n", __func__, gg_data.out_gpio);
         return gg_data.out_gpio;
 }
 EXPORT_SYMBOL(of_get_named_gpio_flags);
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 8bf8a64e5115..8bcd168fffae 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -996,7 +996,8 @@ static void hid_process_event(struct hid_device *hid, struct hid_field *field,
         struct hid_driver *hdrv = hid->driver;
         int ret;
 
-        hid_dump_input(hid, usage, value);
+        if (!list_empty(&hid->debug_list))
+                hid_dump_input(hid, usage, value);
 
         if (hdrv && hdrv->event && hid_match_usage(hid, usage)) {
                 ret = hdrv->event(hid, field, usage, value);
@@ -1558,7 +1559,9 @@ static const struct hid_device_id hid_have_special_driver[] = {
         { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) },
         { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
         { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) },
-        { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) },
+#if IS_ENABLED(CONFIG_HID_LENOVO_TPKBD)
+        { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) },
+#endif
         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) },
         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) },
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c
index 0f9c146fc00d..4d524b5f52f5 100644
--- a/drivers/hid/hid-logitech-dj.c
+++ b/drivers/hid/hid-logitech-dj.c
@@ -439,7 +439,7 @@ static int logi_dj_recv_query_paired_devices(struct dj_receiver_dev *djrcv_dev)
         struct dj_report *dj_report;
         int retval;
 
-        dj_report = kzalloc(sizeof(dj_report), GFP_KERNEL);
+        dj_report = kzalloc(sizeof(struct dj_report), GFP_KERNEL);
         if (!dj_report)
                 return -ENOMEM;
         dj_report->report_id = REPORT_ID_DJ_SHORT;
@@ -456,7 +456,7 @@ static int logi_dj_recv_switch_to_dj_mode(struct dj_receiver_dev *djrcv_dev,
         struct dj_report *dj_report;
         int retval;
 
-        dj_report = kzalloc(sizeof(dj_report), GFP_KERNEL);
+        dj_report = kzalloc(sizeof(struct dj_report), GFP_KERNEL);
         if (!dj_report)
                 return -ENOMEM;
         dj_report->report_id = REPORT_ID_DJ_SHORT;
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 903eef3d3e10..991e85c7325c 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -70,6 +70,7 @@ static const struct hid_blacklist {
         { USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_AXIS_295, HID_QUIRK_NOGET },
         { USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET },
         { USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700, HID_QUIRK_NOGET },
+        { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_NOGET },
         { USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN, HID_QUIRK_NO_INIT_REPORTS },
         { USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1, HID_QUIRK_NO_INIT_REPORTS },
         { USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2, HID_QUIRK_NO_INIT_REPORTS },
diff --git a/drivers/input/keyboard/imx_keypad.c b/drivers/input/keyboard/imx_keypad.c
index ff4c0a87a25f..ce68e361558c 100644
--- a/drivers/input/keyboard/imx_keypad.c
+++ b/drivers/input/keyboard/imx_keypad.c
@@ -358,6 +358,7 @@ static void imx_keypad_inhibit(struct imx_keypad *keypad)
         /* Inhibit KDI and KRI interrupts. */
         reg_val = readw(keypad->mmio_base + KPSR);
         reg_val &= ~(KBD_STAT_KRIE | KBD_STAT_KDIE);
+        reg_val |= KBD_STAT_KPKR | KBD_STAT_KPKD;
         writew(reg_val, keypad->mmio_base + KPSR);
 
         /* Colums as open drain and disable all rows */
@@ -515,7 +516,9 @@ static int __devinit imx_keypad_probe(struct platform_device *pdev)
         input_set_drvdata(input_dev, keypad);
 
         /* Ensure that the keypad will stay dormant until opened */
+        clk_enable(keypad->clk);
         imx_keypad_inhibit(keypad);
+        clk_disable(keypad->clk);
 
         error = request_irq(irq, imx_keypad_irq_handler, 0,
                             pdev->name, keypad);
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 5ec774d6c82b..6918773ce024 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -177,6 +177,20 @@ static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = {
                 },
         },
         {
+                /* Gigabyte T1005 - defines wrong chassis type ("Other") */
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "T1005"),
+                },
+        },
+        {
+                /* Gigabyte T1005M/P - defines wrong chassis type ("Other") */
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "T1005M/P"),
+                },
+        },
+        {
                 .matches = {
                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index 002041975de9..532d067a9e07 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -1848,7 +1848,10 @@ static const struct wacom_features wacom_features_0x2A =
         { "Wacom Intuos5 M", WACOM_PKGLEN_INTUOS,  44704, 27940, 2047,
           63, INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
 static const struct wacom_features wacom_features_0xF4 =
-        { "Wacom Cintiq 24HD",    WACOM_PKGLEN_INTUOS,   104480, 65600, 2047,
+        { "Wacom Cintiq 24HD",       WACOM_PKGLEN_INTUOS,   104480, 65600, 2047,
+          63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
+static const struct wacom_features wacom_features_0xF8 =
+        { "Wacom Cintiq 24HD touch", WACOM_PKGLEN_INTUOS,   104480, 65600, 2047,
           63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
 static const struct wacom_features wacom_features_0x3F =
         { "Wacom Cintiq 21UX",    WACOM_PKGLEN_INTUOS,    87200, 65600, 1023,
@@ -2091,6 +2094,7 @@ const struct usb_device_id wacom_ids[] = {
         { USB_DEVICE_WACOM(0xEF) },
         { USB_DEVICE_WACOM(0x47) },
         { USB_DEVICE_WACOM(0xF4) },
+        { USB_DEVICE_WACOM(0xF8) },
         { USB_DEVICE_WACOM(0xFA) },
         { USB_DEVICE_LENOVO(0x6004) },
         { }
diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
index 9afc777a40a7..b06a5e3a665e 100644
--- a/drivers/input/touchscreen/edt-ft5x06.c
+++ b/drivers/input/touchscreen/edt-ft5x06.c
@@ -602,6 +602,7 @@ edt_ft5x06_ts_teardown_debugfs(struct edt_ft5x06_ts_data *tsdata)
 {
         if (tsdata->debug_dir)
                 debugfs_remove_recursive(tsdata->debug_dir);
+        kfree(tsdata->raw_buffer);
 }
 
 #else
@@ -843,7 +844,6 @@ static int __devexit edt_ft5x06_ts_remove(struct i2c_client *client)
         if (gpio_is_valid(pdata->reset_pin))
                 gpio_free(pdata->reset_pin);
 
-        kfree(tsdata->raw_buffer);
         kfree(tsdata);
 
         return 0;
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index f1c84decb192..172a768036d8 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -1411,7 +1411,8 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
                 /* complete ongoing async transfer before issuing discard */
                 if (card->host->areq)
                         mmc_blk_issue_rw_rq(mq, NULL);
-                if (req->cmd_flags & REQ_SECURE)
+                if (req->cmd_flags & REQ_SECURE &&
+                        !(card->quirks & MMC_QUIRK_SEC_ERASE_TRIM_BROKEN))
                         ret = mmc_blk_issue_secdiscard_rq(mq, req);
                 else
                         ret = mmc_blk_issue_discard_rq(mq, req);
@@ -1716,6 +1717,7 @@ force_ro_fail:
 #define CID_MANFID_SANDISK      0x2
 #define CID_MANFID_TOSHIBA      0x11
 #define CID_MANFID_MICRON       0x13
+#define CID_MANFID_SAMSUNG      0x15
 
 static const struct mmc_fixup blk_fixups[] =
 {
@@ -1752,6 +1754,28 @@ static const struct mmc_fixup blk_fixups[] =
         MMC_FIXUP(CID_NAME_ANY, CID_MANFID_MICRON, 0x200, add_quirk_mmc,
                   MMC_QUIRK_LONG_READ_TIME),
 
+        /*
+         * On these Samsung MoviNAND parts, performing secure erase or
+         * secure trim can result in unrecoverable corruption due to a
+         * firmware bug.
+         */
+        MMC_FIXUP("M8G2FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
+                  MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
+        MMC_FIXUP("MAG4FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
+                  MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
+        MMC_FIXUP("MBG8FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
+                  MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
+        MMC_FIXUP("MCGAFA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
+                  MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
+        MMC_FIXUP("VAL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
+                  MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
+        MMC_FIXUP("VYL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
+                  MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
+        MMC_FIXUP("KYL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
+                  MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
+        MMC_FIXUP("VZL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
+                  MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
+
         END_FIXUP
 };
 
diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
index 322412cec4ee..a53c7c478e05 100644
--- a/drivers/mmc/host/atmel-mci.c
+++ b/drivers/mmc/host/atmel-mci.c
@@ -81,6 +81,7 @@ struct atmel_mci_caps {
         bool    has_bad_data_ordering;
         bool    need_reset_after_xfer;
         bool    need_blksz_mul_4;
+        bool    need_notbusy_for_read_ops;
 };
 
 struct atmel_mci_dma {
@@ -1625,7 +1626,8 @@ static void atmci_tasklet_func(unsigned long priv)
                                 __func__);
                         atmci_set_completed(host, EVENT_XFER_COMPLETE);
 
-                        if (host->data->flags & MMC_DATA_WRITE) {
+                        if (host->caps.need_notbusy_for_read_ops ||
+                           (host->data->flags & MMC_DATA_WRITE)) {
                                 atmci_writel(host, ATMCI_IER, ATMCI_NOTBUSY);
                                 state = STATE_WAITING_NOTBUSY;
                         } else if (host->mrq->stop) {
@@ -2218,6 +2220,7 @@ static void __init atmci_get_cap(struct atmel_mci *host)
         host->caps.has_bad_data_ordering = 1;
         host->caps.need_reset_after_xfer = 1;
         host->caps.need_blksz_mul_4 = 1;
+        host->caps.need_notbusy_for_read_ops = 0;
 
         /* keep only major version number */
         switch (version & 0xf00) {
@@ -2238,6 +2241,7 @@ static void __init atmci_get_cap(struct atmel_mci *host)
         case 0x200:
                 host->caps.has_rwproof = 1;
                 host->caps.need_blksz_mul_4 = 0;
+                host->caps.need_notbusy_for_read_ops = 1;
         case 0x100:
                 host->caps.has_bad_data_ordering = 0;
                 host->caps.need_reset_after_xfer = 0;
diff --git a/drivers/mmc/host/bfin_sdh.c b/drivers/mmc/host/bfin_sdh.c
index 03666174ca48..a17dd7363ceb 100644
--- a/drivers/mmc/host/bfin_sdh.c
+++ b/drivers/mmc/host/bfin_sdh.c
@@ -49,13 +49,6 @@
 #define bfin_write_SDH_CFG              bfin_write_RSI_CFG
 #endif
 
-struct dma_desc_array {
-        unsigned long   start_addr;
-        unsigned short  cfg;
-        unsigned short  x_count;
-        short           x_modify;
-} __packed;
-
 struct sdh_host {
         struct mmc_host         *mmc;
         spinlock_t              lock;
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 72dc3cde646d..af40d227bece 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -627,6 +627,7 @@ static void dw_mci_setup_bus(struct dw_mci_slot *slot)
 {
         struct dw_mci *host = slot->host;
         u32 div;
+        u32 clk_en_a;
 
         if (slot->clock != host->current_speed) {
                 div = host->bus_hz / slot->clock;
@@ -659,9 +660,11 @@ static void dw_mci_setup_bus(struct dw_mci_slot *slot)
                 mci_send_cmd(slot,
                              SDMMC_CMD_UPD_CLK | SDMMC_CMD_PRV_DAT_WAIT, 0);
 
-                /* enable clock */
-                mci_writel(host, CLKENA, ((SDMMC_CLKEN_ENABLE |
-                           SDMMC_CLKEN_LOW_PWR) << slot->id));
+                /* enable clock; only low power if no SDIO */
+                clk_en_a = SDMMC_CLKEN_ENABLE << slot->id;
+                if (!(mci_readl(host, INTMASK) & SDMMC_INT_SDIO(slot->id)))
+                        clk_en_a |= SDMMC_CLKEN_LOW_PWR << slot->id;
+                mci_writel(host, CLKENA, clk_en_a);
 
                 /* inform CIU */
                 mci_send_cmd(slot,
@@ -862,6 +865,30 @@ static int dw_mci_get_cd(struct mmc_host *mmc)
         return present;
 }
 
+/*
+ * Disable lower power mode.
+ *
+ * Low power mode will stop the card clock when idle.  According to the
+ * description of the CLKENA register we should disable low power mode
+ * for SDIO cards if we need SDIO interrupts to work.
+ *
+ * This function is fast if low power mode is already disabled.
+ */
+static void dw_mci_disable_low_power(struct dw_mci_slot *slot)
+{
+        struct dw_mci *host = slot->host;
+        u32 clk_en_a;
+        const u32 clken_low_pwr = SDMMC_CLKEN_LOW_PWR << slot->id;
+
+        clk_en_a = mci_readl(host, CLKENA);
+
+        if (clk_en_a & clken_low_pwr) {
+                mci_writel(host, CLKENA, clk_en_a & ~clken_low_pwr);
+                mci_send_cmd(slot, SDMMC_CMD_UPD_CLK |
+                             SDMMC_CMD_PRV_DAT_WAIT, 0);
+        }
+}
+
 static void dw_mci_enable_sdio_irq(struct mmc_host *mmc, int enb)
 {
         struct dw_mci_slot *slot = mmc_priv(mmc);
@@ -871,6 +898,14 @@ static void dw_mci_enable_sdio_irq(struct mmc_host *mmc, int enb)
         /* Enable/disable Slot Specific SDIO interrupt */
         int_mask = mci_readl(host, INTMASK);
         if (enb) {
+                /*
+                 * Turn off low power mode if it was enabled.  This is a bit of
+                 * a heavy operation and we disable / enable IRQs a lot, so
+                 * we'll leave low power mode disabled and it will get
+                 * re-enabled again in dw_mci_setup_bus().
+                 */
+                dw_mci_disable_low_power(slot);
+
                 mci_writel(host, INTMASK,
                            (int_mask | SDMMC_INT_SDIO(slot->id)));
         } else {
@@ -1429,22 +1464,10 @@ static void dw_mci_read_data_pio(struct dw_mci *host)
                         nbytes += len;
                         remain -= len;
                 } while (remain);
-                sg_miter->consumed = offset;
 
+                sg_miter->consumed = offset;
                 status = mci_readl(host, MINTSTS);
                 mci_writel(host, RINTSTS, SDMMC_INT_RXDR);
-                if (status & DW_MCI_DATA_ERROR_FLAGS) {
-                        host->data_status = status;
-                        data->bytes_xfered += nbytes;
-                        sg_miter_stop(sg_miter);
-                        host->sg = NULL;
-                        smp_wmb();
-
-                        set_bit(EVENT_DATA_ERROR, &host->pending_events);
-
-                        tasklet_schedule(&host->tasklet);
-                        return;
-                }
         } while (status & SDMMC_INT_RXDR); /*if the RXDR is ready read again*/
         data->bytes_xfered += nbytes;
 
@@ -1497,23 +1520,10 @@ static void dw_mci_write_data_pio(struct dw_mci *host)
                         nbytes += len;
                         remain -= len;
                 } while (remain);
-                sg_miter->consumed = offset;
 
+                sg_miter->consumed = offset;
                 status = mci_readl(host, MINTSTS);
                 mci_writel(host, RINTSTS, SDMMC_INT_TXDR);
-                if (status & DW_MCI_DATA_ERROR_FLAGS) {
-                        host->data_status = status;
-                        data->bytes_xfered += nbytes;
-                        sg_miter_stop(sg_miter);
-                        host->sg = NULL;
-
-                        smp_wmb();
-
-                        set_bit(EVENT_DATA_ERROR, &host->pending_events);
-
-                        tasklet_schedule(&host->tasklet);
-                        return;
-                }
         } while (status & SDMMC_INT_TXDR); /* if TXDR write again */
         data->bytes_xfered += nbytes;
 
@@ -1547,12 +1557,11 @@ static void dw_mci_cmd_interrupt(struct dw_mci *host, u32 status)
 static irqreturn_t dw_mci_interrupt(int irq, void *dev_id)
 {
         struct dw_mci *host = dev_id;
-        u32 status, pending;
+        u32 pending;
         unsigned int pass_count = 0;
         int i;
 
         do {
-                status = mci_readl(host, RINTSTS);
                 pending = mci_readl(host, MINTSTS); /* read-only mask reg */
 
                 /*
@@ -1570,7 +1579,7 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id)
 
                 if (pending & DW_MCI_CMD_ERROR_FLAGS) {
                         mci_writel(host, RINTSTS, DW_MCI_CMD_ERROR_FLAGS);
-                        host->cmd_status = status;
+                        host->cmd_status = pending;
                         smp_wmb();
                         set_bit(EVENT_CMD_COMPLETE, &host->pending_events);
                 }
@@ -1578,18 +1587,16 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id)
                 if (pending & DW_MCI_DATA_ERROR_FLAGS) {
                         /* if there is an error report DATA_ERROR */
                         mci_writel(host, RINTSTS, DW_MCI_DATA_ERROR_FLAGS);
-                        host->data_status = status;
+                        host->data_status = pending;
                         smp_wmb();
                         set_bit(EVENT_DATA_ERROR, &host->pending_events);
-                        if (!(pending & (SDMMC_INT_DTO | SDMMC_INT_DCRC |
-                                         SDMMC_INT_SBE | SDMMC_INT_EBE)))
-                                tasklet_schedule(&host->tasklet);
+                        tasklet_schedule(&host->tasklet);
                 }
 
                 if (pending & SDMMC_INT_DATA_OVER) {
                         mci_writel(host, RINTSTS, SDMMC_INT_DATA_OVER);
                         if (!host->data_status)
-                                host->data_status = status;
+                                host->data_status = pending;
                         smp_wmb();
                         if (host->dir_status == DW_MCI_RECV_STATUS) {
                                 if (host->sg != NULL)
@@ -1613,7 +1620,7 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id)
 
                 if (pending & SDMMC_INT_CMD_DONE) {
                         mci_writel(host, RINTSTS, SDMMC_INT_CMD_DONE);
-                        dw_mci_cmd_interrupt(host, status);
+                        dw_mci_cmd_interrupt(host, pending);
                 }
 
                 if (pending & SDMMC_INT_CD) {
diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c
index a51f9309ffbb..ad3fcea1269e 100644
--- a/drivers/mmc/host/mxs-mmc.c
+++ b/drivers/mmc/host/mxs-mmc.c
@@ -285,11 +285,11 @@ static irqreturn_t mxs_mmc_irq_handler(int irq, void *dev_id)
         writel(stat & MXS_MMC_IRQ_BITS,
                host->base + HW_SSP_CTRL1(host) + STMP_OFFSET_REG_CLR);
 
+        spin_unlock(&host->lock);
+
         if ((stat & BM_SSP_CTRL1_SDIO_IRQ) && (stat & BM_SSP_CTRL1_SDIO_IRQ_EN))
                 mmc_signal_sdio_irq(host->mmc);
 
-        spin_unlock(&host->lock);
-
         if (stat & BM_SSP_CTRL1_RESP_TIMEOUT_IRQ)
                 cmd->error = -ETIMEDOUT;
         else if (stat & BM_SSP_CTRL1_RESP_ERR_IRQ)
@@ -644,11 +644,6 @@ static void mxs_mmc_enable_sdio_irq(struct mmc_host *mmc, int enable)
                        host->base + HW_SSP_CTRL0 + STMP_OFFSET_REG_SET);
                 writel(BM_SSP_CTRL1_SDIO_IRQ_EN,
                        host->base + HW_SSP_CTRL1(host) + STMP_OFFSET_REG_SET);
-
-                if (readl(host->base + HW_SSP_STATUS(host)) &
-                                BM_SSP_STATUS_SDIO_IRQ)
-                        mmc_signal_sdio_irq(host->mmc);
-
         } else {
                 writel(BM_SSP_CTRL0_SDIO_IRQ_CHECK,
                        host->base + HW_SSP_CTRL0 + STMP_OFFSET_REG_CLR);
@@ -657,6 +652,11 @@ static void mxs_mmc_enable_sdio_irq(struct mmc_host *mmc, int enable)
         }
 
         spin_unlock_irqrestore(&host->lock, flags);
+
+        if (enable && readl(host->base + HW_SSP_STATUS(host)) &
+                        BM_SSP_STATUS_SDIO_IRQ)
+                mmc_signal_sdio_irq(host->mmc);
+
 }
 
 static const struct mmc_host_ops mxs_mmc_ops = {
diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c
index 50e08f03aa65..87c0293a1eef 100644
--- a/drivers/mmc/host/omap.c
+++ b/drivers/mmc/host/omap.c
@@ -33,7 +33,6 @@
 #include <asm/io.h>
 #include <asm/irq.h>
 
-#include <plat/board.h>
 #include <plat/mmc.h>
 #include <asm/gpio.h>
 #include <plat/dma.h>
@@ -668,7 +667,7 @@ mmc_omap_clk_timer(unsigned long data)
 static void
 mmc_omap_xfer_data(struct mmc_omap_host *host, int write)
 {
-        int n;
+        int n, nwords;
 
         if (host->buffer_bytes_left == 0) {
                 host->sg_idx++;
@@ -678,15 +677,23 @@ mmc_omap_xfer_data(struct mmc_omap_host *host, int write)
         n = 64;
         if (n > host->buffer_bytes_left)
                 n = host->buffer_bytes_left;
+
+        nwords = n / 2;
+        nwords += n & 1; /* handle odd number of bytes to transfer */
+
         host->buffer_bytes_left -= n;
         host->total_bytes_left -= n;
         host->data->bytes_xfered += n;
 
         if (write) {
-                __raw_writesw(host->virt_base + OMAP_MMC_REG(host, DATA), host->buffer, n);
+                __raw_writesw(host->virt_base + OMAP_MMC_REG(host, DATA),
+                              host->buffer, nwords);
         } else {
-                __raw_readsw(host->virt_base + OMAP_MMC_REG(host, DATA), host->buffer, n);
+                __raw_readsw(host->virt_base + OMAP_MMC_REG(host, DATA),
+                             host->buffer, nwords);
         }
+
+        host->buffer += nwords;
 }
 
 static inline void mmc_omap_report_irq(u16 status)
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 3a09f93cc3b6..f871b31ece5a 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -40,7 +40,6 @@
 #include <linux/regulator/consumer.h>
 #include <linux/pm_runtime.h>
 #include <mach/hardware.h>
-#include <plat/board.h>
 #include <plat/mmc.h>
 #include <plat/cpu.h>
 
diff --git a/drivers/mmc/host/sdhci-esdhc.h b/drivers/mmc/host/sdhci-esdhc.h
index b97b2f5dafdb..d25f9ab9a54d 100644
--- a/drivers/mmc/host/sdhci-esdhc.h
+++ b/drivers/mmc/host/sdhci-esdhc.h
@@ -48,14 +48,14 @@ static inline void esdhc_set_clock(struct sdhci_host *host, unsigned int clock)
         int div = 1;
         u32 temp;
 
+        if (clock == 0)
+                goto out;
+
         temp = sdhci_readl(host, ESDHC_SYSTEM_CONTROL);
         temp &= ~(ESDHC_CLOCK_IPGEN | ESDHC_CLOCK_HCKEN | ESDHC_CLOCK_PEREN
                 | ESDHC_CLOCK_MASK);
         sdhci_writel(host, temp, ESDHC_SYSTEM_CONTROL);
 
-        if (clock == 0)
-                goto out;
-
         while (host->max_clk / pre_div / 16 > clock && pre_div < 256)
                 pre_div *= 2;
 
diff --git a/drivers/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c
index 3ff893d4e6ce..108ab1ab6606 100644
--- a/drivers/mtd/onenand/omap2.c
+++ b/drivers/mtd/onenand/omap2.c
@@ -44,8 +44,6 @@
 
 #include <plat/dma.h>
 
-#include <plat/board.h>
-
 #define DRIVER_NAME "omap2-onenand"
 
 #define ONENAND_BUFRAM_SIZE     (1024 * 5)
diff --git a/drivers/mtd/ubi/vtbl.c b/drivers/mtd/ubi/vtbl.c
index 437bc193e170..568307cc7caf 100644
--- a/drivers/mtd/ubi/vtbl.c
+++ b/drivers/mtd/ubi/vtbl.c
@@ -340,7 +340,7 @@ retry:
          * of this LEB as it will be deleted and freed in 'ubi_add_to_av()'.
          */
         err = ubi_add_to_av(ubi, ai, new_aeb->pnum, new_aeb->ec, vid_hdr, 0);
-        kfree(new_aeb);
+        kmem_cache_free(ai->aeb_slab_cache, new_aeb);
         ubi_free_vid_hdr(ubi, vid_hdr);
         return err;
 
@@ -353,7 +353,7 @@ write_error:
                 list_add(&new_aeb->u.list, &ai->erase);
                 goto retry;
         }
-        kfree(new_aeb);
+        kmem_cache_free(ai->aeb_slab_cache, new_aeb);
 out_free:
         ubi_free_vid_hdr(ubi, vid_hdr);
         return err;
diff --git a/drivers/net/can/sja1000/sja1000_platform.c b/drivers/net/can/sja1000/sja1000_platform.c
index 4f50145f6483..662c5f7eb0c5 100644
--- a/drivers/net/can/sja1000/sja1000_platform.c
+++ b/drivers/net/can/sja1000/sja1000_platform.c
@@ -109,7 +109,9 @@ static int sp_probe(struct platform_device *pdev)
         priv = netdev_priv(dev);
 
         dev->irq = res_irq->start;
-        priv->irq_flags = res_irq->flags & (IRQF_TRIGGER_MASK | IRQF_SHARED);
+        priv->irq_flags = res_irq->flags & IRQF_TRIGGER_MASK;
+        if (res_irq->flags & IORESOURCE_IRQ_SHAREABLE)
+                priv->irq_flags |= IRQF_SHARED;
         priv->reg_base = addr;
         /* The CAN clock frequency is half the oscillator clock frequency */
         priv->can.clock.freq = pdata->osc_freq / 2;
diff --git a/drivers/net/can/softing/softing_fw.c b/drivers/net/can/softing/softing_fw.c
index 310596175676..b595d3422b9f 100644
--- a/drivers/net/can/softing/softing_fw.c
+++ b/drivers/net/can/softing/softing_fw.c
@@ -150,7 +150,7 @@ int softing_load_fw(const char *file, struct softing *card,
         const uint8_t *mem, *end, *dat;
         uint16_t type, len;
         uint32_t addr;
-        uint8_t *buf = NULL;
+        uint8_t *buf = NULL, *new_buf;
         int buflen = 0;
         int8_t type_end = 0;
 
@@ -199,11 +199,12 @@ int softing_load_fw(const char *file, struct softing *card,
                 if (len > buflen) {
                         /* align buflen */
                         buflen = (len + (1024-1)) & ~(1024-1);
-                        buf = krealloc(buf, buflen, GFP_KERNEL);
-                        if (!buf) {
+                        new_buf = krealloc(buf, buflen, GFP_KERNEL);
+                        if (!new_buf) {
                                 ret = -ENOMEM;
                                 goto failed;
                         }
+                        buf = new_buf;
                 }
                 /* verify record data */
                 memcpy_fromio(buf, &dpram[addr + offset], len);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index 463b9ec57d80..6d1a24acb77e 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -1708,9 +1708,6 @@ struct bnx2x_func_init_params {
                         continue;               \
                 else
 
-#define for_each_napi_rx_queue(bp, var) \
-        for ((var) = 0; (var) < bp->num_napi_queues; (var)++)
-
 /* Skip OOO FP */
 #define for_each_tx_queue(bp, var) \
         for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index e879e19eb0d6..af20c6ee2cd9 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -2046,6 +2046,8 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
          */
         bnx2x_setup_tc(bp->dev, bp->max_cos);
 
+        /* Add all NAPI objects */
+        bnx2x_add_all_napi(bp);
         bnx2x_napi_enable(bp);
 
         /* set pf load just before approaching the MCP */
@@ -2408,6 +2410,8 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode)
 
                 /* Disable HW interrupts, NAPI */
                 bnx2x_netif_stop(bp, 1);
+                /* Delete all NAPI objects */
+                bnx2x_del_all_napi(bp);
 
                 /* Release IRQs */
                 bnx2x_free_irq(bp);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index dfa757e74296..21b553229ea4 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -792,7 +792,7 @@ static inline void bnx2x_add_all_napi(struct bnx2x *bp)
         bp->num_napi_queues = bp->num_queues;
 
         /* Add NAPI objects */
-        for_each_napi_rx_queue(bp, i)
+        for_each_rx_queue(bp, i)
                 netif_napi_add(bp->dev, &bnx2x_fp(bp, i, napi),
                                bnx2x_poll, BNX2X_NAPI_WEIGHT);
 }
@@ -801,7 +801,7 @@ static inline void bnx2x_del_all_napi(struct bnx2x *bp)
 {
         int i;
 
-        for_each_napi_rx_queue(bp, i)
+        for_each_rx_queue(bp, i)
                 netif_napi_del(&bnx2x_fp(bp, i, napi));
 }
 
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
index fc4e0e3885b0..c37a68d68090 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -2888,11 +2888,9 @@ static void bnx2x_get_channels(struct net_device *dev,
  */
 static void bnx2x_change_num_queues(struct bnx2x *bp, int num_rss)
 {
-        bnx2x_del_all_napi(bp);
         bnx2x_disable_msi(bp);
         BNX2X_NUM_QUEUES(bp) = num_rss + NON_ETH_CONTEXT_USE;
         bnx2x_set_int_mode(bp);
-        bnx2x_add_all_napi(bp);
 }
 
 /**
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 02b5a343b195..21054987257a 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -8427,6 +8427,8 @@ unload_error:
 
         /* Disable HW interrupts, NAPI */
         bnx2x_netif_stop(bp, 1);
+        /* Delete all NAPI objects */
+        bnx2x_del_all_napi(bp);
 
         /* Release IRQs */
         bnx2x_free_irq(bp);
@@ -11229,10 +11231,12 @@ static int bnx2x_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 static void poll_bnx2x(struct net_device *dev)
 {
         struct bnx2x *bp = netdev_priv(dev);
+        int i;
 
-        disable_irq(bp->pdev->irq);
-        bnx2x_interrupt(bp->pdev->irq, dev);
-        enable_irq(bp->pdev->irq);
+        for_each_eth_queue(bp, i) {
+                struct bnx2x_fastpath *fp = &bp->fp[i];
+                napi_schedule(&bnx2x_fp(bp, fp->index, napi));
+        }
 }
 #endif
 
@@ -11899,9 +11903,6 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
          */
         bnx2x_set_int_mode(bp);
 
-        /* Add all NAPI objects */
-        bnx2x_add_all_napi(bp);
-
         rc = register_netdev(dev);
         if (rc) {
                 dev_err(&pdev->dev, "Cannot register net device\n");
@@ -11976,9 +11977,6 @@ static void __devexit bnx2x_remove_one(struct pci_dev *pdev)
 
         unregister_netdev(dev);
 
-        /* Delete all NAPI objects */
-        bnx2x_del_all_napi(bp);
-
         /* Power on: we can't let PCI layer write to us while we are in D3 */
         bnx2x_set_power_state(bp, PCI_D0);
 
@@ -12025,6 +12023,8 @@ static int bnx2x_eeh_nic_unload(struct bnx2x *bp)
         bnx2x_tx_disable(bp);
 
         bnx2x_netif_stop(bp, 0);
+        /* Delete all NAPI objects */
+        bnx2x_del_all_napi(bp);
 
         del_timer_sync(&bp->timer);
 
diff --git a/drivers/net/ethernet/cirrus/cs89x0.c b/drivers/net/ethernet/cirrus/cs89x0.c
index 845b2020f291..138446957786 100644
--- a/drivers/net/ethernet/cirrus/cs89x0.c
+++ b/drivers/net/ethernet/cirrus/cs89x0.c
@@ -1243,6 +1243,7 @@ static void set_multicast_list(struct net_device *dev)
 {
         struct net_local *lp = netdev_priv(dev);
         unsigned long flags;
+        u16 cfg;
 
         spin_lock_irqsave(&lp->lock, flags);
         if (dev->flags & IFF_PROMISC)
@@ -1260,11 +1261,10 @@ static void set_multicast_list(struct net_device *dev)
         /* in promiscuous mode, we accept errored packets,
          * so we have to enable interrupts on them also
          */
-        writereg(dev, PP_RxCFG,
-                 (lp->curr_rx_cfg |
-                  (lp->rx_mode == RX_ALL_ACCEPT)
-                  ? (RX_CRC_ERROR_ENBL | RX_RUNT_ENBL | RX_EXTRA_DATA_ENBL)
-                  : 0));
+        cfg = lp->curr_rx_cfg;
+        if (lp->rx_mode == RX_ALL_ACCEPT)
+                cfg |= RX_CRC_ERROR_ENBL | RX_RUNT_ENBL | RX_EXTRA_DATA_ENBL;
+        writereg(dev, PP_RxCFG, cfg);
         spin_unlock_irqrestore(&lp->lock, flags);
 }
 
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 7fac97b4bb59..8c63d06ab12b 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -259,7 +259,7 @@ int be_process_mcc(struct be_adapter *adapter)
         int num = 0, status = 0;
         struct be_mcc_obj *mcc_obj = &adapter->mcc_obj;
 
-        spin_lock_bh(&adapter->mcc_cq_lock);
+        spin_lock(&adapter->mcc_cq_lock);
         while ((compl = be_mcc_compl_get(adapter))) {
                 if (compl->flags & CQE_FLAGS_ASYNC_MASK) {
                         /* Interpret flags as an async trailer */
@@ -280,7 +280,7 @@ int be_process_mcc(struct be_adapter *adapter)
         if (num)
                 be_cq_notify(adapter, mcc_obj->cq.id, mcc_obj->rearm_cq, num);
 
-        spin_unlock_bh(&adapter->mcc_cq_lock);
+        spin_unlock(&adapter->mcc_cq_lock);
         return status;
 }
 
@@ -295,7 +295,9 @@ static int be_mcc_wait_compl(struct be_adapter *adapter)
                 if (be_error(adapter))
                         return -EIO;
 
+                local_bh_disable();
                 status = be_process_mcc(adapter);
+                local_bh_enable();
 
                 if (atomic_read(&mcc_obj->q.used) == 0)
                         break;
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 90a903d83d87..78b8aa8069f0 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -3763,7 +3763,9 @@ static void be_worker(struct work_struct *work)
         /* when interrupts are not yet enabled, just reap any pending
         * mcc completions */
         if (!netif_running(adapter->netdev)) {
+                local_bh_disable();
                 be_process_mcc(adapter);
+                local_bh_enable();
                 goto reschedule;
         }
 
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 4605f7246687..d3233f59a82e 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -1041,7 +1041,7 @@ static int gfar_probe(struct platform_device *ofdev)
 
         if (priv->device_flags & FSL_GIANFAR_DEV_HAS_VLAN) {
                 dev->hw_features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
-                dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
+                dev->features |= NETIF_F_HW_VLAN_RX;
         }
 
         if (priv->device_flags & FSL_GIANFAR_DEV_HAS_EXTENDED_HASH) {
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h
index cd153326c3cf..cb3356c9af80 100644
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -310,6 +310,7 @@ struct e1000_adapter {
          */
         struct e1000_ring *tx_ring /* One per active queue */
                                                 ____cacheline_aligned_in_smp;
+        u32 tx_fifo_limit;
 
         struct napi_struct napi;
 
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 46c3b1f9ff89..d01a099475a1 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -3517,6 +3517,15 @@ void e1000e_reset(struct e1000_adapter *adapter)
         }
 
         /*
+         * Alignment of Tx data is on an arbitrary byte boundary with the
+         * maximum size per Tx descriptor limited only to the transmit
+         * allocation of the packet buffer minus 96 bytes with an upper
+         * limit of 24KB due to receive synchronization limitations.
+         */
+        adapter->tx_fifo_limit = min_t(u32, ((er32(PBA) >> 16) << 10) - 96,
+                                       24 << 10);
+
+        /*
          * Disable Adaptive Interrupt Moderation if 2 full packets cannot
          * fit in receive buffer.
          */
@@ -4785,12 +4794,9 @@ static bool e1000_tx_csum(struct e1000_ring *tx_ring, struct sk_buff *skb)
         return 1;
 }
 
-#define E1000_MAX_PER_TXD       8192
-#define E1000_MAX_TXD_PWR       12
-
 static int e1000_tx_map(struct e1000_ring *tx_ring, struct sk_buff *skb,
                         unsigned int first, unsigned int max_per_txd,
-                        unsigned int nr_frags, unsigned int mss)
+                        unsigned int nr_frags)
 {
         struct e1000_adapter *adapter = tx_ring->adapter;
         struct pci_dev *pdev = adapter->pdev;
@@ -5023,20 +5029,19 @@ static int __e1000_maybe_stop_tx(struct e1000_ring *tx_ring, int size)
 
 static int e1000_maybe_stop_tx(struct e1000_ring *tx_ring, int size)
 {
+        BUG_ON(size > tx_ring->count);
+
         if (e1000_desc_unused(tx_ring) >= size)
                 return 0;
         return __e1000_maybe_stop_tx(tx_ring, size);
 }
 
-#define TXD_USE_COUNT(S, X) (((S) >> (X)) + 1)
 static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
                                     struct net_device *netdev)
 {
         struct e1000_adapter *adapter = netdev_priv(netdev);
         struct e1000_ring *tx_ring = adapter->tx_ring;
         unsigned int first;
-        unsigned int max_per_txd = E1000_MAX_PER_TXD;
-        unsigned int max_txd_pwr = E1000_MAX_TXD_PWR;
         unsigned int tx_flags = 0;
         unsigned int len = skb_headlen(skb);
         unsigned int nr_frags;
@@ -5056,18 +5061,8 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
         }
 
         mss = skb_shinfo(skb)->gso_size;
-        /*
-         * The controller does a simple calculation to
-         * make sure there is enough room in the FIFO before
-         * initiating the DMA for each buffer.  The calc is:
-         * 4 = ceil(buffer len/mss).  To make sure we don't
-         * overrun the FIFO, adjust the max buffer len if mss
-         * drops.
-         */
         if (mss) {
                 u8 hdr_len;
-                max_per_txd = min(mss << 2, max_per_txd);
-                max_txd_pwr = fls(max_per_txd) - 1;
 
                 /*
                  * TSO Workaround for 82571/2/3 Controllers -- if skb->data
@@ -5097,12 +5092,12 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
                 count++;
         count++;
 
-        count += TXD_USE_COUNT(len, max_txd_pwr);
+        count += DIV_ROUND_UP(len, adapter->tx_fifo_limit);
 
         nr_frags = skb_shinfo(skb)->nr_frags;
         for (f = 0; f < nr_frags; f++)
-                count += TXD_USE_COUNT(skb_frag_size(&skb_shinfo(skb)->frags[f]),
-                                       max_txd_pwr);
+                count += DIV_ROUND_UP(skb_frag_size(&skb_shinfo(skb)->frags[f]),
+                                      adapter->tx_fifo_limit);
 
         if (adapter->hw.mac.tx_pkt_filtering)
                 e1000_transfer_dhcp_info(adapter, skb);
@@ -5144,15 +5139,18 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
                 tx_flags |= E1000_TX_FLAGS_NO_FCS;
 
         /* if count is 0 then mapping error has occurred */
-        count = e1000_tx_map(tx_ring, skb, first, max_per_txd, nr_frags, mss);
+        count = e1000_tx_map(tx_ring, skb, first, adapter->tx_fifo_limit,
+                             nr_frags);
         if (count) {
                 skb_tx_timestamp(skb);
 
                 netdev_sent_queue(netdev, skb->len);
                 e1000_tx_queue(tx_ring, tx_flags, count);
                 /* Make sure there is space in the ring for the next send. */
-                e1000_maybe_stop_tx(tx_ring, MAX_SKB_FRAGS + 2);
-
+                e1000_maybe_stop_tx(tx_ring,
+                                    (MAX_SKB_FRAGS *
+                                     DIV_ROUND_UP(PAGE_SIZE,
+                                                  adapter->tx_fifo_limit) + 2));
         } else {
                 dev_kfree_skb_any(skb);
                 tx_ring->buffer_info[first].time_stamp = 0;
@@ -6327,8 +6325,8 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
         adapter->hw.phy.autoneg_advertised = 0x2f;
 
         /* ring size defaults */
-        adapter->rx_ring->count = 256;
-        adapter->tx_ring->count = 256;
+        adapter->rx_ring->count = E1000_DEFAULT_RXD;
+        adapter->tx_ring->count = E1000_DEFAULT_TXD;
 
         /*
          * Initial Wake on LAN setting - If APM wake is enabled in
diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c
index 8cba2df82b18..5faedd855b77 100644
--- a/drivers/net/ethernet/sfc/ethtool.c
+++ b/drivers/net/ethernet/sfc/ethtool.c
@@ -863,8 +863,8 @@ static int efx_ethtool_get_class_rule(struct efx_nic *efx,
                                        &ip_entry->ip4dst, &ip_entry->pdst);
         if (rc != 0) {
                 rc = efx_filter_get_ipv4_full(
-                        &spec, &proto, &ip_entry->ip4src, &ip_entry->psrc,
-                        &ip_entry->ip4dst, &ip_entry->pdst);
+                        &spec, &proto, &ip_entry->ip4dst, &ip_entry->pdst,
+                        &ip_entry->ip4src, &ip_entry->psrc);
                 EFX_WARN_ON_PARANOID(rc);
                 ip_mask->ip4src = ~0;
                 ip_mask->psrc = ~0;
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index e2d083228f3a..719be3912aa9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -22,6 +22,9 @@
   Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
 *******************************************************************************/
 
+#ifndef __COMMON_H__
+#define __COMMON_H__
+
 #include <linux/etherdevice.h>
 #include <linux/netdevice.h>
 #include <linux/phy.h>
@@ -366,3 +369,5 @@ extern void stmmac_set_mac(void __iomem *ioaddr, bool enable);
 
 extern void dwmac_dma_flush_tx_fifo(void __iomem *ioaddr);
 extern const struct stmmac_ring_mode_ops ring_mode_ops;
+
+#endif /* __COMMON_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/descs.h b/drivers/net/ethernet/stmicro/stmmac/descs.h
index 9820ec842cc0..223adf95fd03 100644
--- a/drivers/net/ethernet/stmicro/stmmac/descs.h
+++ b/drivers/net/ethernet/stmicro/stmmac/descs.h
@@ -20,6 +20,10 @@
 
   Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
 *******************************************************************************/
+
+#ifndef __DESCS_H__
+#define __DESCS_H__
+
 struct dma_desc {
         /* Receive descriptor */
         union {
@@ -166,3 +170,5 @@ enum tdes_csum_insertion {
                                          * is not calculated */
         cic_full = 3,           /* IP header and pseudoheader */
 };
+
+#endif /* __DESCS_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/descs_com.h b/drivers/net/ethernet/stmicro/stmmac/descs_com.h
index dd8d6e19dff6..7ee9499a6e38 100644
--- a/drivers/net/ethernet/stmicro/stmmac/descs_com.h
+++ b/drivers/net/ethernet/stmicro/stmmac/descs_com.h
@@ -27,6 +27,9 @@
   Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
 *******************************************************************************/
 
+#ifndef __DESC_COM_H__
+#define __DESC_COM_H__
+
 #if defined(CONFIG_STMMAC_RING)
 static inline void ehn_desc_rx_set_on_ring_chain(struct dma_desc *p, int end)
 {
@@ -124,3 +127,5 @@ static inline void norm_set_tx_desc_len(struct dma_desc *p, int len)
         p->des01.tx.buffer1_size = len;
 }
 #endif
+
+#endif /* __DESC_COM_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100.h b/drivers/net/ethernet/stmicro/stmmac/dwmac100.h
index 7c6d857a9cc7..2ec6aeae349e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac100.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100.h
@@ -22,6 +22,9 @@
   Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
 *******************************************************************************/
 
+#ifndef __DWMAC100_H__
+#define __DWMAC100_H__
+
 #include <linux/phy.h>
 #include "common.h"
 
@@ -119,3 +122,5 @@ enum ttc_control {
 #define DMA_MISSED_FRAME_M_CNTR 0x0000ffff      /* Missed Frame Couinter */
 
 extern const struct stmmac_dma_ops dwmac100_dma_ops;
+
+#endif /* __DWMAC100_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
index f90fcb5f9573..0e4cacedc1f0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
@@ -19,6 +19,8 @@
 
   Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
 *******************************************************************************/
+#ifndef __DWMAC1000_H__
+#define __DWMAC1000_H__
 
 #include <linux/phy.h>
 #include "common.h"
@@ -229,6 +231,7 @@ enum rtc_control {
 #define GMAC_MMC_RX_CSUM_OFFLOAD   0x208
 
 /* Synopsys Core versions */
-#define DWMAC_CORE_3_40 34
+#define DWMAC_CORE_3_40 0x34
 
 extern const struct stmmac_dma_ops dwmac1000_dma_ops;
+#endif /* __DWMAC1000_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
index e678ce39d014..e49c9a0fd6ff 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
@@ -22,6 +22,9 @@
   Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
 *******************************************************************************/
 
+#ifndef __DWMAC_DMA_H__
+#define __DWMAC_DMA_H__
+
 /* DMA CRS Control and Status Register Mapping */
 #define DMA_BUS_MODE            0x00001000      /* Bus Mode */
 #define DMA_XMT_POLL_DEMAND     0x00001004      /* Transmit Poll Demand */
@@ -109,3 +112,5 @@ extern void dwmac_dma_start_rx(void __iomem *ioaddr);
 extern void dwmac_dma_stop_rx(void __iomem *ioaddr);
 extern int dwmac_dma_interrupt(void __iomem *ioaddr,
                                 struct stmmac_extra_stats *x);
+
+#endif /* __DWMAC_DMA_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc.h b/drivers/net/ethernet/stmicro/stmmac/mmc.h
index a38352024cb8..67995ef25251 100644
--- a/drivers/net/ethernet/stmicro/stmmac/mmc.h
+++ b/drivers/net/ethernet/stmicro/stmmac/mmc.h
@@ -22,6 +22,9 @@
   Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
 *******************************************************************************/
 
+#ifndef __MMC_H__
+#define __MMC_H__
+
 /* MMC control register */
 /* When set, all counter are reset */
 #define MMC_CNTRL_COUNTER_RESET         0x1
@@ -129,3 +132,5 @@ struct stmmac_counters {
 extern void dwmac_mmc_ctrl(void __iomem *ioaddr, unsigned int mode);
 extern void dwmac_mmc_intr_all_mask(void __iomem *ioaddr);
 extern void dwmac_mmc_read(void __iomem *ioaddr, struct stmmac_counters *mmc);
+
+#endif /* __MMC_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
index c07cfe989f6e..0c74a702d461 100644
--- a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
@@ -33,7 +33,7 @@
 #define MMC_TX_INTR             0x00000108      /* MMC TX Interrupt */
 #define MMC_RX_INTR_MASK        0x0000010c      /* MMC Interrupt Mask */
 #define MMC_TX_INTR_MASK        0x00000110      /* MMC Interrupt Mask */
-#define MMC_DEFAUL_MASK         0xffffffff
+#define MMC_DEFAULT_MASK                0xffffffff
 
 /* MMC TX counter registers */
 
@@ -147,8 +147,8 @@ void dwmac_mmc_ctrl(void __iomem *ioaddr, unsigned int mode)
 /* To mask all all interrupts.*/
 void dwmac_mmc_intr_all_mask(void __iomem *ioaddr)
 {
-        writel(MMC_DEFAUL_MASK, ioaddr + MMC_RX_INTR_MASK);
-        writel(MMC_DEFAUL_MASK, ioaddr + MMC_TX_INTR_MASK);
+        writel(MMC_DEFAULT_MASK, ioaddr + MMC_RX_INTR_MASK);
+        writel(MMC_DEFAULT_MASK, ioaddr + MMC_TX_INTR_MASK);
 }
 
 /* This reads the MAC core counters (if actaully supported).
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index f2d3665430ad..e872e1da3137 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -20,6 +20,9 @@
   Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
 *******************************************************************************/
 
+#ifndef __STMMAC_H__
+#define __STMMAC_H__
+
 #define STMMAC_RESOURCE_NAME   "stmmaceth"
 #define DRV_MODULE_VERSION      "March_2012"
 
@@ -166,3 +169,5 @@ static inline void stmmac_unregister_pci(void)
 {
 }
 #endif /* CONFIG_STMMAC_PCI */
+
+#endif /* __STMMAC_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.h
index 6863590d184b..aea9b14cdfbe 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.h
@@ -21,6 +21,8 @@
 
   Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
 *******************************************************************************/
+#ifndef __STMMAC_TIMER_H__
+#define __STMMAC_TIMER_H__
 
 struct stmmac_timer {
         void (*timer_start) (unsigned int new_freq);
@@ -40,3 +42,5 @@ void stmmac_schedule(struct net_device *dev);
 extern int tmu2_register_user(void *fnt, void *data);
 extern void tmu2_unregister_user(void);
 #endif
+
+#endif /* __STMMAC_TIMER_H__ */
diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c
index cd7ee204e94a..a9ca4a03d31b 100644
--- a/drivers/net/ethernet/ti/davinci_mdio.c
+++ b/drivers/net/ethernet/ti/davinci_mdio.c
@@ -394,8 +394,10 @@ static int __devexit davinci_mdio_remove(struct platform_device *pdev)
         struct device *dev = &pdev->dev;
         struct davinci_mdio_data *data = dev_get_drvdata(dev);
 
-        if (data->bus)
+        if (data->bus) {
+                mdiobus_unregister(data->bus);
                 mdiobus_free(data->bus);
+        }
 
         if (data->clk)
                 clk_put(data->clk);
diff --git a/drivers/net/fddi/skfp/pmf.c b/drivers/net/fddi/skfp/pmf.c
index 24d8566cfd8b..441b4dc79450 100644
--- a/drivers/net/fddi/skfp/pmf.c
+++ b/drivers/net/fddi/skfp/pmf.c
@@ -673,7 +673,7 @@ void smt_add_para(struct s_smc *smc, struct s_pcon *pcon, u_short para,
                         sm_pm_get_ls(smc,port_to_mib(smc,port))) ;
                 break ;
         case SMT_P_REASON :
-                * (u_long *) to = 0 ;
+                *(u32 *)to = 0 ;
                 sp_len = 4 ;
                 goto sp_done ;
         case SMT_P1033 :                        /* time stamp */
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 328397c66730..adfab3fc5478 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -413,7 +413,9 @@ static const struct usb_device_id products[] = {
 
         /* 5. Gobi 2000 and 3000 devices */
         {QMI_GOBI_DEVICE(0x413c, 0x8186)},      /* Dell Gobi 2000 Modem device (N0218, VU936) */
+        {QMI_GOBI_DEVICE(0x413c, 0x8194)},      /* Dell Gobi 3000 Composite */
         {QMI_GOBI_DEVICE(0x05c6, 0x920b)},      /* Generic Gobi 2000 Modem device */
+        {QMI_GOBI_DEVICE(0x05c6, 0x920d)},      /* Gobi 3000 Composite */
         {QMI_GOBI_DEVICE(0x05c6, 0x9225)},      /* Sony Gobi 2000 Modem device (N0279, VU730) */
         {QMI_GOBI_DEVICE(0x05c6, 0x9245)},      /* Samsung Gobi 2000 Modem device (VL176) */
         {QMI_GOBI_DEVICE(0x03f0, 0x251d)},      /* HP Gobi 2000 Modem device (VP412) */
@@ -441,6 +443,8 @@ static const struct usb_device_id products[] = {
         {QMI_GOBI_DEVICE(0x1199, 0x9015)},      /* Sierra Wireless Gobi 3000 Modem device */
         {QMI_GOBI_DEVICE(0x1199, 0x9019)},      /* Sierra Wireless Gobi 3000 Modem device */
         {QMI_GOBI_DEVICE(0x1199, 0x901b)},      /* Sierra Wireless MC7770 */
+        {QMI_GOBI_DEVICE(0x12d1, 0x14f1)},      /* Sony Gobi 3000 Composite */
+        {QMI_GOBI_DEVICE(0x1410, 0xa021)},      /* Foxconn Gobi 3000 Modem device (Novatel E396) */
 
         { }                                     /* END */
 };
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 8531c1caac28..fd4b26d46fd5 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1573,7 +1573,7 @@ int usbnet_resume (struct usb_interface *intf)
                                 netif_device_present(dev->net) &&
                                 !timer_pending(&dev->delay) &&
                                 !test_bit(EVENT_RX_HALT, &dev->flags))
-                                        rx_alloc_submit(dev, GFP_KERNEL);
+                                        rx_alloc_submit(dev, GFP_NOIO);
 
                         if (!(dev->txq.qlen >= TX_QLEN(dev)))
                                 netif_tx_wake_all_queues(dev->net);
diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c
index 4026c906cc7b..b7e0258887e7 100644
--- a/drivers/net/wireless/ath/ath5k/eeprom.c
+++ b/drivers/net/wireless/ath/ath5k/eeprom.c
@@ -1482,7 +1482,7 @@ ath5k_eeprom_read_target_rate_pwr_info(struct ath5k_hw *ah, unsigned int mode)
         case AR5K_EEPROM_MODE_11A:
                 offset += AR5K_EEPROM_TARGET_PWR_OFF_11A(ee->ee_version);
                 rate_pcal_info = ee->ee_rate_tpwr_a;
-                ee->ee_rate_target_pwr_num[mode] = AR5K_EEPROM_N_5GHZ_CHAN;
+                ee->ee_rate_target_pwr_num[mode] = AR5K_EEPROM_N_5GHZ_RATE_CHAN;
                 break;
         case AR5K_EEPROM_MODE_11B:
                 offset += AR5K_EEPROM_TARGET_PWR_OFF_11B(ee->ee_version);
diff --git a/drivers/net/wireless/ath/ath5k/eeprom.h b/drivers/net/wireless/ath/ath5k/eeprom.h
index dc2bcfeadeb4..94a9bbea6874 100644
--- a/drivers/net/wireless/ath/ath5k/eeprom.h
+++ b/drivers/net/wireless/ath/ath5k/eeprom.h
@@ -182,6 +182,7 @@
 #define AR5K_EEPROM_EEP_DELTA           10
 #define AR5K_EEPROM_N_MODES             3
 #define AR5K_EEPROM_N_5GHZ_CHAN         10
+#define AR5K_EEPROM_N_5GHZ_RATE_CHAN    8
 #define AR5K_EEPROM_N_2GHZ_CHAN         3
 #define AR5K_EEPROM_N_2GHZ_CHAN_2413    4
 #define AR5K_EEPROM_N_2GHZ_CHAN_MAX     4
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
index 192ad5c1fcc8..a5edebeb0b4f 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
@@ -1233,6 +1233,9 @@ uint brcms_reset(struct brcms_info *wl)
         /* dpc will not be rescheduled */
         wl->resched = false;
 
+        /* inform publicly that interface is down */
+        wl->pub->up = false;
+
         return 0;
 }
 
diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c
index 95aa8e1683ec..83324b321652 100644
--- a/drivers/net/wireless/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/ipw2x00/ipw2100.c
@@ -2042,7 +2042,8 @@ static void isr_indicate_associated(struct ipw2100_priv *priv, u32 status)
                 return;
         }
         len = ETH_ALEN;
-        ipw2100_get_ordinal(priv, IPW_ORD_STAT_ASSN_AP_BSSID, &bssid, &len);
+        ret = ipw2100_get_ordinal(priv, IPW_ORD_STAT_ASSN_AP_BSSID, bssid,
+                                  &len);
         if (ret) {
                 IPW_DEBUG_INFO("failed querying ordinals at line %d\n",
                                __LINE__);
diff --git a/drivers/net/wireless/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
index 46782f1102ac..a47b306b522c 100644
--- a/drivers/net/wireless/iwlwifi/dvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
@@ -124,6 +124,9 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file,
         const struct fw_img *img;
         size_t bufsz;
 
+        if (!iwl_is_ready_rf(priv))
+                return -EAGAIN;
+
         /* default is to dump the entire data segment */
         if (!priv->dbgfs_sram_offset && !priv->dbgfs_sram_len) {
                 priv->dbgfs_sram_offset = 0x800000;
diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h
index d9694c58208c..4ffc18dc3a57 100644
--- a/drivers/net/wireless/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/iwlwifi/pcie/internal.h
@@ -350,7 +350,7 @@ int iwl_queue_space(const struct iwl_queue *q);
 /*****************************************************
 * Error handling
 ******************************************************/
-int iwl_dump_fh(struct iwl_trans *trans, char **buf, bool display);
+int iwl_dump_fh(struct iwl_trans *trans, char **buf);
 void iwl_dump_csr(struct iwl_trans *trans);
 
 /*****************************************************
diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c
index 39a6ca1f009c..d1a61ba6247a 100644
--- a/drivers/net/wireless/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/rx.c
@@ -555,7 +555,7 @@ static void iwl_irq_handle_error(struct iwl_trans *trans)
         }
 
         iwl_dump_csr(trans);
-        iwl_dump_fh(trans, NULL, false);
+        iwl_dump_fh(trans, NULL);
 
         iwl_op_mode_nic_error(trans->op_mode);
 }
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 939c2f78df58..1e86ea2266d4 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -1649,13 +1649,9 @@ static const char *get_fh_string(int cmd)
 #undef IWL_CMD
 }
 
-int iwl_dump_fh(struct iwl_trans *trans, char **buf, bool display)
+int iwl_dump_fh(struct iwl_trans *trans, char **buf)
 {
         int i;
-#ifdef CONFIG_IWLWIFI_DEBUG
-        int pos = 0;
-        size_t bufsz = 0;
-#endif
         static const u32 fh_tbl[] = {
                 FH_RSCSR_CHNL0_STTS_WPTR_REG,
                 FH_RSCSR_CHNL0_RBDCB_BASE_REG,
@@ -1667,29 +1663,35 @@ int iwl_dump_fh(struct iwl_trans *trans, char **buf, bool display)
                 FH_TSSR_TX_STATUS_REG,
                 FH_TSSR_TX_ERROR_REG
         };
-#ifdef CONFIG_IWLWIFI_DEBUG
-        if (display) {
-                bufsz = ARRAY_SIZE(fh_tbl) * 48 + 40;
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+        if (buf) {
+                int pos = 0;
+                size_t bufsz = ARRAY_SIZE(fh_tbl) * 48 + 40;
+
                 *buf = kmalloc(bufsz, GFP_KERNEL);
                 if (!*buf)
                         return -ENOMEM;
+
                 pos += scnprintf(*buf + pos, bufsz - pos,
                                 "FH register values:\n");
-                for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) {
+
+                for (i = 0; i < ARRAY_SIZE(fh_tbl); i++)
                         pos += scnprintf(*buf + pos, bufsz - pos,
                                 "  %34s: 0X%08x\n",
                                 get_fh_string(fh_tbl[i]),
                                 iwl_read_direct32(trans, fh_tbl[i]));
-                }
+
                 return pos;
         }
 #endif
+
         IWL_ERR(trans, "FH register values:\n");
-        for (i = 0; i <  ARRAY_SIZE(fh_tbl); i++) {
+        for (i = 0; i <  ARRAY_SIZE(fh_tbl); i++)
                 IWL_ERR(trans, "  %34s: 0X%08x\n",
                         get_fh_string(fh_tbl[i]),
                         iwl_read_direct32(trans, fh_tbl[i]));
-        }
+
         return 0;
 }
 
@@ -1982,11 +1984,11 @@ static ssize_t iwl_dbgfs_fh_reg_read(struct file *file,
                                      size_t count, loff_t *ppos)
 {
         struct iwl_trans *trans = file->private_data;
-        char *buf;
+        char *buf = NULL;
         int pos = 0;
         ssize_t ret = -EFAULT;
 
-        ret = pos = iwl_dump_fh(trans, &buf, true);
+        ret = pos = iwl_dump_fh(trans, &buf);
         if (buf) {
                 ret = simple_read_from_buffer(user_buf,
                                               count, ppos, buf, pos);
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 30899901aef5..650f79a1f2bd 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -57,8 +57,7 @@
 static const struct ethtool_ops xennet_ethtool_ops;
 
 struct netfront_cb {
-        struct page *page;
-        unsigned offset;
+        int pull_to;
 };
 
 #define NETFRONT_SKB_CB(skb)    ((struct netfront_cb *)((skb)->cb))
@@ -867,15 +866,9 @@ static int handle_incoming_queue(struct net_device *dev,
         struct sk_buff *skb;
 
         while ((skb = __skb_dequeue(rxq)) != NULL) {
-                struct page *page = NETFRONT_SKB_CB(skb)->page;
-                void *vaddr = page_address(page);
-                unsigned offset = NETFRONT_SKB_CB(skb)->offset;
-
-                memcpy(skb->data, vaddr + offset,
-                       skb_headlen(skb));
+                int pull_to = NETFRONT_SKB_CB(skb)->pull_to;
 
-                if (page != skb_frag_page(&skb_shinfo(skb)->frags[0]))
-                        __free_page(page);
+                __pskb_pull_tail(skb, pull_to - skb_headlen(skb));
 
                 /* Ethernet work: Delayed to here as it peeks the header. */
                 skb->protocol = eth_type_trans(skb, dev);
@@ -913,7 +906,6 @@ static int xennet_poll(struct napi_struct *napi, int budget)
         struct sk_buff_head errq;
         struct sk_buff_head tmpq;
         unsigned long flags;
-        unsigned int len;
         int err;
 
         spin_lock(&np->rx_lock);
@@ -955,24 +947,13 @@ err:
                         }
                 }
 
-                NETFRONT_SKB_CB(skb)->page =
-                        skb_frag_page(&skb_shinfo(skb)->frags[0]);
-                NETFRONT_SKB_CB(skb)->offset = rx->offset;
-
-                len = rx->status;
-                if (len > RX_COPY_THRESHOLD)
-                        len = RX_COPY_THRESHOLD;
-                skb_put(skb, len);
+                NETFRONT_SKB_CB(skb)->pull_to = rx->status;
+                if (NETFRONT_SKB_CB(skb)->pull_to > RX_COPY_THRESHOLD)
+                        NETFRONT_SKB_CB(skb)->pull_to = RX_COPY_THRESHOLD;
 
-                if (rx->status > len) {
-                        skb_shinfo(skb)->frags[0].page_offset =
-                                rx->offset + len;
-                        skb_frag_size_set(&skb_shinfo(skb)->frags[0], rx->status - len);
-                        skb->data_len = rx->status - len;
-                } else {
-                        __skb_fill_page_desc(skb, 0, NULL, 0, 0);
-                        skb_shinfo(skb)->nr_frags = 0;
-                }
+                skb_shinfo(skb)->frags[0].page_offset = rx->offset;
+                skb_frag_size_set(&skb_shinfo(skb)->frags[0], rx->status);
+                skb->data_len = rx->status;
 
                 i = xennet_fill_frags(np, skb, &tmpq);
 
@@ -999,7 +980,7 @@ err:
                  * receive throughout using the standard receive
                  * buffer size was cut by 25%(!!!).
                  */
-                skb->truesize += skb->data_len - (RX_COPY_THRESHOLD - len);
+                skb->truesize += skb->data_len - RX_COPY_THRESHOLD;
                 skb->len += skb->data_len;
 
                 if (rx->flags & XEN_NETRXF_csum_blank)
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 5270f1a99328..d6fd6b6d9d4b 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -280,8 +280,12 @@ static long local_pci_probe(void *_ddi)
 {
         struct drv_dev_and_id *ddi = _ddi;
         struct device *dev = &ddi->dev->dev;
+        struct device *parent = dev->parent;
         int rc;
 
+        /* The parent bridge must be in active state when probing */
+        if (parent)
+                pm_runtime_get_sync(parent);
         /* Unbound PCI devices are always set to disabled and suspended.
          * During probe, the device is set to enabled and active and the
          * usage count is incremented.  If the driver supports runtime PM,
@@ -298,6 +302,8 @@ static long local_pci_probe(void *_ddi)
                 pm_runtime_set_suspended(dev);
                 pm_runtime_put_noidle(dev);
         }
+        if (parent)
+                pm_runtime_put(parent);
         return rc;
 }
 
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 6869009c7393..02d107b15281 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -458,6 +458,40 @@ boot_vga_show(struct device *dev, struct device_attribute *attr, char *buf)
 }
 struct device_attribute vga_attr = __ATTR_RO(boot_vga);
 
+static void
+pci_config_pm_runtime_get(struct pci_dev *pdev)
+{
+        struct device *dev = &pdev->dev;
+        struct device *parent = dev->parent;
+
+        if (parent)
+                pm_runtime_get_sync(parent);
+        pm_runtime_get_noresume(dev);
+        /*
+         * pdev->current_state is set to PCI_D3cold during suspending,
+         * so wait until suspending completes
+         */
+        pm_runtime_barrier(dev);
+        /*
+         * Only need to resume devices in D3cold, because config
+         * registers are still accessible for devices suspended but
+         * not in D3cold.
+         */
+        if (pdev->current_state == PCI_D3cold)
+                pm_runtime_resume(dev);
+}
+
+static void
+pci_config_pm_runtime_put(struct pci_dev *pdev)
+{
+        struct device *dev = &pdev->dev;
+        struct device *parent = dev->parent;
+
+        pm_runtime_put(dev);
+        if (parent)
+                pm_runtime_put_sync(parent);
+}
+
 static ssize_t
 pci_read_config(struct file *filp, struct kobject *kobj,
                 struct bin_attribute *bin_attr,
@@ -484,6 +518,8 @@ pci_read_config(struct file *filp, struct kobject *kobj,
                 size = count;
         }
 
+        pci_config_pm_runtime_get(dev);
+
         if ((off & 1) && size) {
                 u8 val;
                 pci_user_read_config_byte(dev, off, &val);
@@ -529,6 +565,8 @@ pci_read_config(struct file *filp, struct kobject *kobj,
                 --size;
         }
 
+        pci_config_pm_runtime_put(dev);
+
         return count;
 }
 
@@ -549,6 +587,8 @@ pci_write_config(struct file* filp, struct kobject *kobj,
                 count = size;
         }
         
+        pci_config_pm_runtime_get(dev);
+
         if ((off & 1) && size) {
                 pci_user_write_config_byte(dev, off, data[off - init_off]);
                 off++;
@@ -587,6 +627,8 @@ pci_write_config(struct file* filp, struct kobject *kobj,
                 --size;
         }
 
+        pci_config_pm_runtime_put(dev);
+
         return count;
 }
 
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index f3ea977a5b1b..ab4bf5a4c2f1 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1941,6 +1941,7 @@ void pci_pm_init(struct pci_dev *dev)
         dev->pm_cap = pm;
         dev->d3_delay = PCI_PM_D3_WAIT;
         dev->d3cold_delay = PCI_PM_D3COLD_WAIT;
+        dev->d3cold_allowed = true;
 
         dev->d1_support = false;
         dev->d2_support = false;
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c
index 3a7eefcb270a..e76b44777dbf 100644
--- a/drivers/pci/pcie/portdrv_pci.c
+++ b/drivers/pci/pcie/portdrv_pci.c
@@ -140,9 +140,17 @@ static int pcie_port_runtime_resume(struct device *dev)
 {
         return 0;
 }
+
+static int pcie_port_runtime_idle(struct device *dev)
+{
+        /* Delay for a short while to prevent too frequent suspend/resume */
+        pm_schedule_suspend(dev, 10);
+        return -EBUSY;
+}
 #else
 #define pcie_port_runtime_suspend       NULL
 #define pcie_port_runtime_resume        NULL
+#define pcie_port_runtime_idle          NULL
 #endif
 
 static const struct dev_pm_ops pcie_portdrv_pm_ops = {
@@ -155,6 +163,7 @@ static const struct dev_pm_ops pcie_portdrv_pm_ops = {
         .resume_noirq   = pcie_port_resume_noirq,
         .runtime_suspend = pcie_port_runtime_suspend,
         .runtime_resume = pcie_port_runtime_resume,
+        .runtime_idle   = pcie_port_runtime_idle,
 };
 
 #define PCIE_PORTDRV_PM_OPS     (&pcie_portdrv_pm_ops)
@@ -200,6 +209,11 @@ static int __devinit pcie_portdrv_probe(struct pci_dev *dev,
                 return status;
 
         pci_save_state(dev);
+        /*
+         * D3cold may not work properly on some PCIe port, so disable
+         * it by default.
+         */
+        dev->d3cold_allowed = false;
         if (!pci_match_id(port_runtime_pm_black_list, dev))
                 pm_runtime_put_noidle(&dev->dev);
 
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 6c143b4497ca..9f8a6b79a8ec 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -144,15 +144,13 @@ static inline unsigned long decode_bar(struct pci_dev *dev, u32 bar)
         case PCI_BASE_ADDRESS_MEM_TYPE_32:
                 break;
         case PCI_BASE_ADDRESS_MEM_TYPE_1M:
-                dev_info(&dev->dev, "1M mem BAR treated as 32-bit BAR\n");
+                /* 1M mem BAR treated as 32-bit BAR */
                 break;
         case PCI_BASE_ADDRESS_MEM_TYPE_64:
                 flags |= IORESOURCE_MEM_64;
                 break;
         default:
-                dev_warn(&dev->dev,
-                         "mem unknown type %x treated as 32-bit BAR\n",
-                         mem_type);
+                /* mem unknown type treated as 32-bit BAR */
                 break;
         }
         return flags;
@@ -173,9 +171,11 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
         u32 l, sz, mask;
         u16 orig_cmd;
         struct pci_bus_region region;
+        bool bar_too_big = false, bar_disabled = false;
 
         mask = type ? PCI_ROM_ADDRESS_MASK : ~0;
 
+        /* No printks while decoding is disabled! */
         if (!dev->mmio_always_on) {
                 pci_read_config_word(dev, PCI_COMMAND, &orig_cmd);
                 pci_write_config_word(dev, PCI_COMMAND,
@@ -240,8 +240,7 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
                         goto fail;
 
                 if ((sizeof(resource_size_t) < 8) && (sz64 > 0x100000000ULL)) {
-                        dev_err(&dev->dev, "reg %x: can't handle 64-bit BAR\n",
-                                pos);
+                        bar_too_big = true;
                         goto fail;
                 }
 
@@ -252,12 +251,11 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
                         region.start = 0;
                         region.end = sz64;
                         pcibios_bus_to_resource(dev, res, &region);
+                        bar_disabled = true;
                 } else {
                         region.start = l64;
                         region.end = l64 + sz64;
                         pcibios_bus_to_resource(dev, res, &region);
-                        dev_printk(KERN_DEBUG, &dev->dev, "reg %x: %pR\n",
-                                   pos, res);
                 }
         } else {
                 sz = pci_size(l, sz, mask);
@@ -268,18 +266,23 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
                 region.start = l;
                 region.end = l + sz;
                 pcibios_bus_to_resource(dev, res, &region);
-
-                dev_printk(KERN_DEBUG, &dev->dev, "reg %x: %pR\n", pos, res);
         }
 
- out:
+        goto out;
+
+
+fail:
+        res->flags = 0;
+out:
         if (!dev->mmio_always_on)
                 pci_write_config_word(dev, PCI_COMMAND, orig_cmd);
 
+        if (bar_too_big)
+                dev_err(&dev->dev, "reg %x: can't handle 64-bit BAR\n", pos);
+        if (res->flags && !bar_disabled)
+                dev_printk(KERN_DEBUG, &dev->dev, "reg %x: %pR\n", pos, res);
+
         return (res->flags & IORESOURCE_MEM_64) ? 1 : 0;
- fail:
-        res->flags = 0;
-        goto out;
 }
 
 static void pci_read_bases(struct pci_dev *dev, unsigned int howmany, int rom)
diff --git a/drivers/rtc/rtc-at91sam9.c b/drivers/rtc/rtc-at91sam9.c
index 831868904e02..1dd61f402b04 100644
--- a/drivers/rtc/rtc-at91sam9.c
+++ b/drivers/rtc/rtc-at91sam9.c
@@ -58,6 +58,7 @@ struct sam9_rtc {
         struct rtc_device       *rtcdev;
         u32                     imr;
         void __iomem            *gpbr;
+        int                     irq;
 };
 
 #define rtt_readl(rtc, field) \
@@ -292,7 +293,7 @@ static int __devinit at91_rtc_probe(struct platform_device *pdev)
 {
         struct resource *r, *r_gpbr;
         struct sam9_rtc *rtc;
-        int             ret;
+        int             ret, irq;
         u32             mr;
 
         r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -302,10 +303,18 @@ static int __devinit at91_rtc_probe(struct platform_device *pdev)
                 return -ENODEV;
         }
 
+        irq = platform_get_irq(pdev, 0);
+        if (irq < 0) {
+                dev_err(&pdev->dev, "failed to get interrupt resource\n");
+                return irq;
+        }
+
         rtc = kzalloc(sizeof *rtc, GFP_KERNEL);
         if (!rtc)
                 return -ENOMEM;
 
+        rtc->irq = irq;
+
         /* platform setup code should have handled this; sigh */
         if (!device_can_wakeup(&pdev->dev))
                 device_init_wakeup(&pdev->dev, 1);
@@ -345,11 +354,10 @@ static int __devinit at91_rtc_probe(struct platform_device *pdev)
         }
 
         /* register irq handler after we know what name we'll use */
-        ret = request_irq(AT91_ID_SYS, at91_rtc_interrupt,
-                                IRQF_SHARED,
+        ret = request_irq(rtc->irq, at91_rtc_interrupt, IRQF_SHARED,
                                 dev_name(&rtc->rtcdev->dev), rtc);
         if (ret) {
-                dev_dbg(&pdev->dev, "can't share IRQ %d?\n", AT91_ID_SYS);
+                dev_dbg(&pdev->dev, "can't share IRQ %d?\n", rtc->irq);
                 rtc_device_unregister(rtc->rtcdev);
                 goto fail_register;
         }
@@ -386,7 +394,7 @@ static int __devexit at91_rtc_remove(struct platform_device *pdev)
 
         /* disable all interrupts */
         rtt_writel(rtc, MR, mr & ~(AT91_RTT_ALMIEN | AT91_RTT_RTTINCIEN));
-        free_irq(AT91_ID_SYS, rtc);
+        free_irq(rtc->irq, rtc);
 
         rtc_device_unregister(rtc->rtcdev);
 
@@ -423,7 +431,7 @@ static int at91_rtc_suspend(struct platform_device *pdev,
         rtc->imr = mr & (AT91_RTT_ALMIEN | AT91_RTT_RTTINCIEN);
         if (rtc->imr) {
                 if (device_may_wakeup(&pdev->dev) && (mr & AT91_RTT_ALMIEN)) {
-                        enable_irq_wake(AT91_ID_SYS);
+                        enable_irq_wake(rtc->irq);
                         /* don't let RTTINC cause wakeups */
                         if (mr & AT91_RTT_RTTINCIEN)
                                 rtt_writel(rtc, MR, mr & ~AT91_RTT_RTTINCIEN);
@@ -441,7 +449,7 @@ static int at91_rtc_resume(struct platform_device *pdev)
 
         if (rtc->imr) {
                 if (device_may_wakeup(&pdev->dev))
-                        disable_irq_wake(AT91_ID_SYS);
+                        disable_irq_wake(rtc->irq);
                 mr = rtt_readl(rtc, MR);
                 rtt_writel(rtc, MR, mr | rtc->imr);
         }
diff --git a/drivers/video/auo_k190x.c b/drivers/video/auo_k190x.c
index 77da6a2f43dc..c03ecdd31e4c 100644
--- a/drivers/video/auo_k190x.c
+++ b/drivers/video/auo_k190x.c
@@ -987,7 +987,6 @@ err_regfb:
         fb_dealloc_cmap(&info->cmap);
 err_cmap:
         fb_deferred_io_cleanup(info);
-        kfree(info->fbdefio);
 err_defio:
         vfree((void *)info->screen_base);
 err_irq:
@@ -1022,7 +1021,6 @@ int  __devexit auok190x_common_remove(struct platform_device *pdev)
         fb_dealloc_cmap(&info->cmap);
 
         fb_deferred_io_cleanup(info);
-        kfree(info->fbdefio);
 
         vfree((void *)info->screen_base);
 
diff --git a/drivers/video/backlight/omap1_bl.c b/drivers/video/backlight/omap1_bl.c
index bfdc5fbeaa11..92257ef19403 100644
--- a/drivers/video/backlight/omap1_bl.c
+++ b/drivers/video/backlight/omap1_bl.c
@@ -27,9 +27,9 @@
 #include <linux/fb.h>
 #include <linux/backlight.h>
 #include <linux/slab.h>
+#include <linux/platform_data/omap1_bl.h>
 
 #include <mach/hardware.h>
-#include <plat/board.h>
 #include <plat/mux.h>
 
 #define OMAPBL_MAX_INTENSITY            0xff
diff --git a/drivers/video/console/bitblit.c b/drivers/video/console/bitblit.c
index 28b1a834906b..61b182bf32a2 100644
--- a/drivers/video/console/bitblit.c
+++ b/drivers/video/console/bitblit.c
@@ -162,7 +162,7 @@ static void bit_putcs(struct vc_data *vc, struct fb_info *info,
         image.depth = 1;
 
         if (attribute) {
-                buf = kmalloc(cellsize, GFP_KERNEL);
+                buf = kmalloc(cellsize, GFP_ATOMIC);
                 if (!buf)
                         return;
         }
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 88e92041d8f0..fdefa8fd72c4 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -449,7 +449,7 @@ static int __init fb_console_setup(char *this_opt)
 
         while ((options = strsep(&this_opt, ",")) != NULL) {
                 if (!strncmp(options, "font:", 5))
-                        strcpy(fontname, options + 5);
+                        strlcpy(fontname, options + 5, sizeof(fontname));
                 
                 if (!strncmp(options, "scrollback:", 11)) {
                         options += 11;
diff --git a/drivers/video/mb862xx/mb862xxfbdrv.c b/drivers/video/mb862xx/mb862xxfbdrv.c
index 00ce1f34b496..57d940be5f3d 100644
--- a/drivers/video/mb862xx/mb862xxfbdrv.c
+++ b/drivers/video/mb862xx/mb862xxfbdrv.c
@@ -328,6 +328,8 @@ static int mb862xxfb_ioctl(struct fb_info *fbi, unsigned int cmd,
         case MB862XX_L1_SET_CFG:
                 if (copy_from_user(l1_cfg, argp, sizeof(*l1_cfg)))
                         return -EFAULT;
+                if (l1_cfg->dh == 0 || l1_cfg->dw == 0)
+                        return -EINVAL;
                 if ((l1_cfg->sw >= l1_cfg->dw) && (l1_cfg->sh >= l1_cfg->dh)) {
                         /* downscaling */
                         outreg(cap, GC_CAP_CSC,
diff --git a/drivers/video/omap2/dss/sdi.c b/drivers/video/omap2/dss/sdi.c
index 5d31699fbd3c..f43bfe17b3b6 100644
--- a/drivers/video/omap2/dss/sdi.c
+++ b/drivers/video/omap2/dss/sdi.c
@@ -105,6 +105,20 @@ int omapdss_sdi_display_enable(struct omap_dss_device *dssdev)
 
         sdi_config_lcd_manager(dssdev);
 
+        /*
+         * LCLK and PCLK divisors are located in shadow registers, and we
+         * normally write them to DISPC registers when enabling the output.
+         * However, SDI uses pck-free as source clock for its PLL, and pck-free
+         * is affected by the divisors. And as we need the PLL before enabling
+         * the output, we need to write the divisors early.
+         *
+         * It seems just writing to the DISPC register is enough, and we don't
+         * need to care about the shadow register mechanism for pck-free. The
+         * exact reason for this is unknown.
+         */
+        dispc_mgr_set_clock_div(dssdev->manager->id,
+                        &sdi.mgr_config.clock_info);
+
         dss_sdi_init(dssdev->phy.sdi.datapairs);
         r = dss_sdi_enable();
         if (r)
diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/omap2/omapfb/omapfb-main.c
index 08ec1a7103f2..fc671d3d8004 100644
--- a/drivers/video/omap2/omapfb/omapfb-main.c
+++ b/drivers/video/omap2/omapfb/omapfb-main.c
@@ -1192,7 +1192,7 @@ static int _setcolreg(struct fb_info *fbi, u_int regno, u_int red, u_int green,
                         break;
 
                 if (regno < 16) {
-                        u16 pal;
+                        u32 pal;
                         pal = ((red >> (16 - var->red.length)) <<
                                         var->red.offset) |
                                 ((green >> (16 - var->green.length)) <<
diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c
index 1afb4fba11b4..4d519488d304 100644
--- a/drivers/xen/swiotlb-xen.c
+++ b/drivers/xen/swiotlb-xen.c
@@ -232,7 +232,7 @@ xen_swiotlb_alloc_coherent(struct device *hwdev, size_t size,
                 return ret;
 
         if (hwdev && hwdev->coherent_dma_mask)
-                dma_mask = hwdev->coherent_dma_mask;
+                dma_mask = dma_alloc_coherent_mask(hwdev, flags);
 
         phys = virt_to_phys(ret);
         dev_addr = xen_phys_to_bus(phys);
diff --git a/drivers/xen/xen-pciback/pci_stub.c b/drivers/xen/xen-pciback/pci_stub.c
index 097e536e8672..03342728bf23 100644
--- a/drivers/xen/xen-pciback/pci_stub.c
+++ b/drivers/xen/xen-pciback/pci_stub.c
@@ -353,16 +353,16 @@ static int __devinit pcistub_init_device(struct pci_dev *dev)
         if (err)
                 goto config_release;
 
-        dev_dbg(&dev->dev, "reseting (FLR, D3, etc) the device\n");
-        __pci_reset_function_locked(dev);
-
         /* We need the device active to save the state. */
         dev_dbg(&dev->dev, "save state of device\n");
         pci_save_state(dev);
         dev_data->pci_saved_state = pci_store_saved_state(dev);
         if (!dev_data->pci_saved_state)
                 dev_err(&dev->dev, "Could not store PCI conf saved state!\n");
-
+        else {
+                dev_dbg(&dev->dev, "reseting (FLR, D3, etc) the device\n");
+                __pci_reset_function_locked(dev);
+        }
         /* Now disable the device (this also ensures some private device
          * data is setup before we export)
          */