Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Pull in the 'net' tree to get Daniel Borkmann's flow dissector infrastructure change. Signed-off-by: David S. Miller <davem@davemloft.net>
author: David S. Miller <davem@davemloft.net> 2013-03-20 12:46:26 -0400
committer: David S. Miller <davem@davemloft.net> 2013-03-20 12:46:26 -0400
commit: 61816596d1c9026d0ecb20c44f90452c41596ffe (patch)
tree: 3027ed6dc62f71e14b9d525405747fa0eb8f074d /drivers
parent: 23a9072e3af0d9538e25837fb2b56bb94e4a8e67 (diff)
parent: da2191e31409d1058dcbed44e8f53e39a40e86b3 (diff)
137 files changed, 1484 insertions, 741 deletions
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index 53e7ac9403a7..e854582f29a6 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -465,7 +465,7 @@ static int acpi_processor_get_performance_states(struct acpi_processor *pr)
        return result;
 }
-static int acpi_processor_get_performance_info(struct acpi_processor *pr)
+int acpi_processor_get_performance_info(struct acpi_processor *pr)
 {
        int result = 0;
        acpi_status status = AE_OK;
@@ -509,7 +509,7 @@ static int acpi_processor_get_performance_info(struct acpi_processor *pr)
 #endif
        return result;
 }
+EXPORT_SYMBOL_GPL(acpi_processor_get_performance_info);
 int acpi_processor_notify_smm(struct module *calling_module)
 {
        acpi_status status;
diff --git a/drivers/amba/tegra-ahb.c b/drivers/amba/tegra-ahb.c
index 093c43554963..1f44e56cc65d 100644
--- a/drivers/amba/tegra-ahb.c
+++ b/drivers/amba/tegra-ahb.c
@@ -158,7 +158,7 @@ int tegra_ahb_enable_smmu(struct device_node *dn)
 EXPORT_SYMBOL(tegra_ahb_enable_smmu);
 #endif
-#ifdef CONFIG_PM_SLEEP
+#ifdef CONFIG_PM
 static int tegra_ahb_suspend(struct device *dev)
 {
        int i;
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index a8a41e07a221..b282af181b44 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -74,8 +74,10 @@ static struct usb_device_id ath3k_table[] = {
        /* Atheros AR3012 with sflash firmware*/
        { USB_DEVICE(0x0CF3, 0x3004) },
+        { USB_DEVICE(0x0CF3, 0x3008) },
        { USB_DEVICE(0x0CF3, 0x311D) },
        { USB_DEVICE(0x13d3, 0x3375) },
+        { USB_DEVICE(0x04CA, 0x3004) },
        { USB_DEVICE(0x04CA, 0x3005) },
        { USB_DEVICE(0x04CA, 0x3006) },
        { USB_DEVICE(0x04CA, 0x3008) },
@@ -106,8 +108,10 @@ static struct usb_device_id ath3k_blist_tbl[] = {
        /* Atheros AR3012 with sflash firmware*/
        { USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 },
+        { USB_DEVICE(0x0cf3, 0x3008), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x0cf3, 0x311D), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
+        { USB_DEVICE(0x04ca, 0x3004), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x04ca, 0x3006), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x04ca, 0x3008), .driver_info = BTUSB_ATH3012 },
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 7e351e345476..e547851870e7 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -132,8 +132,10 @@ static struct usb_device_id blacklist_table[] = {
        /* Atheros 3012 with sflash firmware */
        { USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 },
+        { USB_DEVICE(0x0cf3, 0x3008), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x0cf3, 0x311d), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
+        { USB_DEVICE(0x04ca, 0x3004), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x04ca, 0x3006), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x04ca, 0x3008), .driver_info = BTUSB_ATH3012 },
diff --git a/drivers/char/hw_random/virtio-rng.c b/drivers/char/hw_random/virtio-rng.c
index 10fd71ccf587..6bf4d47324eb 100644
--- a/drivers/char/hw_random/virtio-rng.c
+++ b/drivers/char/hw_random/virtio-rng.c
@@ -92,14 +92,22 @@ static int probe_common(struct virtio_device *vdev)
 {
        int err;
+        if (vq) {
+                /* We only support one device for now */
+                return -EBUSY;
+        }
        /* We expect a single virtqueue. */
        vq = virtio_find_single_vq(vdev, random_recv_done, "input");
-        if (IS_ERR(vq))
+        if (IS_ERR(vq)) {
-                return PTR_ERR(vq);
+                err = PTR_ERR(vq);
+                vq = NULL;
+                return err;
+        }
        err = hwrng_register(&virtio_hwrng);
        if (err) {
                vdev->config->del_vqs(vdev);
+                vq = NULL;
                return err;
        }
@@ -112,6 +120,7 @@ static void remove_common(struct virtio_device *vdev)
        busy = false;
        hwrng_unregister(&virtio_hwrng);
        vdev->config->del_vqs(vdev);
+        vq = NULL;
 }
 static int virtrng_probe(struct virtio_device *vdev)
diff --git a/drivers/clk/clk-vt8500.c b/drivers/clk/clk-vt8500.c
index b5538bba7a10..09c63315e579 100644
--- a/drivers/clk/clk-vt8500.c
+++ b/drivers/clk/clk-vt8500.c
@@ -157,7 +157,7 @@ static int vt8500_dclk_set_rate(struct clk_hw *hw, unsigned long rate,
        divisor =  parent_rate / rate;
        /* If prate / rate would be decimal, incr the divisor */
-        if (rate * divisor < *prate)
+        if (rate * divisor < parent_rate)
                divisor++;
        if (divisor == cdev->div_mask + 1)
diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c
index 143ce1f899ad..1e2de7305362 100644
--- a/drivers/clk/tegra/clk-tegra20.c
+++ b/drivers/clk/tegra/clk-tegra20.c
@@ -1292,7 +1292,6 @@ static struct tegra_clk_duplicate tegra_clk_duplicates[] = {
        TEGRA_CLK_DUPLICATE(usbd,   "tegra-ehci.0", NULL),
        TEGRA_CLK_DUPLICATE(usbd,   "tegra-otg",    NULL),
        TEGRA_CLK_DUPLICATE(cclk,   NULL,           "cpu"),
-        TEGRA_CLK_DUPLICATE(twd,    "smp_twd",      NULL),
        TEGRA_CLK_DUPLICATE(clk_max, NULL, NULL), /* Must be the last entry */
 };
diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c
index 32c61cb6d0bb..ba6f51bc9f3b 100644
--- a/drivers/clk/tegra/clk-tegra30.c
+++ b/drivers/clk/tegra/clk-tegra30.c
@@ -1931,7 +1931,6 @@ static struct tegra_clk_duplicate tegra_clk_duplicates[] = {
        TEGRA_CLK_DUPLICATE(cml1, "tegra_sata_cml", NULL),
        TEGRA_CLK_DUPLICATE(cml0, "tegra_pcie", "cml"),
        TEGRA_CLK_DUPLICATE(pciex, "tegra_pcie", "pciex"),
-        TEGRA_CLK_DUPLICATE(twd, "smp_twd", NULL),
        TEGRA_CLK_DUPLICATE(vcp, "nvavp", "vcp"),
        TEGRA_CLK_DUPLICATE(clk_max, NULL, NULL), /* MUST be the last entry */
 };
diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c
index 7472182967ce..61a6fde6c089 100644
--- a/drivers/gpio/gpio-mvebu.c
+++ b/drivers/gpio/gpio-mvebu.c
@@ -42,6 +42,7 @@
 #include <linux/io.h>
 #include <linux/of_irq.h>
 #include <linux/of_device.h>
+#include <linux/clk.h>
 #include <linux/pinctrl/consumer.h>
 /*
@@ -496,6 +497,7 @@ static int mvebu_gpio_probe(struct platform_device *pdev)
        struct resource *res;
        struct irq_chip_generic *gc;
        struct irq_chip_type *ct;
+        struct clk *clk;
        unsigned int ngpios;
        int soc_variant;
        int i, cpu, id;
@@ -529,6 +531,11 @@ static int mvebu_gpio_probe(struct platform_device *pdev)
                return id;
        }
+        clk = devm_clk_get(&pdev->dev, NULL);
+        /* Not all SoCs require a clock.*/
+        if (!IS_ERR(clk))
+                clk_prepare_enable(clk);
        mvchip->soc_variant = soc_variant;
        mvchip->chip.label = dev_name(&pdev->dev);
        mvchip->chip.dev = &pdev->dev;
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
index 5fa13267bd9f..02e369f80449 100644
--- a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
@@ -544,13 +544,13 @@ nv50_disp_curs_ofuncs = {
 static void
 nv50_disp_base_vblank_enable(struct nouveau_event *event, int head)
 {
-        nv_mask(event->priv, 0x61002c, (1 << head), (1 << head));
+        nv_mask(event->priv, 0x61002c, (4 << head), (4 << head));
 }
 static void
 nv50_disp_base_vblank_disable(struct nouveau_event *event, int head)
 {
-        nv_mask(event->priv, 0x61002c, (1 << head), (0 << head));
+        nv_mask(event->priv, 0x61002c, (4 << head), 0);
 }
 static int
diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.c b/drivers/gpu/drm/nouveau/nouveau_abi16.c
index 41241922263f..3b6dc883e150 100644
--- a/drivers/gpu/drm/nouveau/nouveau_abi16.c
+++ b/drivers/gpu/drm/nouveau/nouveau_abi16.c
@@ -116,6 +116,11 @@ nouveau_abi16_chan_fini(struct nouveau_abi16 *abi16,
 {
        struct nouveau_abi16_ntfy *ntfy, *temp;
+        /* wait for all activity to stop before releasing notify object, which
+         * may be still in use */
+        if (chan->chan && chan->ntfy)
+                nouveau_channel_idle(chan->chan);
        /* cleanup notifier state */
        list_for_each_entry_safe(ntfy, temp, &chan->notifiers, head) {
                nouveau_abi16_ntfy_fini(chan, ntfy);
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 11ca82148edc..7ff10711a4d0 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -801,7 +801,7 @@ nv50_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
                stride  = 16 * 4;
                height  = amount / stride;
-                if (new_mem->mem_type == TTM_PL_VRAM &&
+                if (old_mem->mem_type == TTM_PL_VRAM &&
                    nouveau_bo_tile_layout(nvbo)) {
                        ret = RING_SPACE(chan, 8);
                        if (ret)
@@ -823,7 +823,7 @@ nv50_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
                        BEGIN_NV04(chan, NvSubCopy, 0x0200, 1);
                        OUT_RING  (chan, 1);
                }
-                if (old_mem->mem_type == TTM_PL_VRAM &&
+                if (new_mem->mem_type == TTM_PL_VRAM &&
                    nouveau_bo_tile_layout(nvbo)) {
                        ret = RING_SPACE(chan, 8);
                        if (ret)
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index 87a5a56ed358..2db57990f65c 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -2276,6 +2276,7 @@ nv50_display_create(struct drm_device *dev)
                        NV_WARN(drm, "failed to create encoder %d/%d/%d: %d\n",
                                     dcbe->location, dcbe->type,
                                     ffs(dcbe->or) - 1, ret);
+                        ret = 0;
                }
        }
diff --git a/drivers/hwmon/lineage-pem.c b/drivers/hwmon/lineage-pem.c
index 41df29f59b0e..ebbb9f4f27a3 100644
--- a/drivers/hwmon/lineage-pem.c
+++ b/drivers/hwmon/lineage-pem.c
@@ -422,6 +422,7 @@ static struct attribute *pem_input_attributes[] = {
        &sensor_dev_attr_in2_input.dev_attr.attr,
        &sensor_dev_attr_curr1_input.dev_attr.attr,
        &sensor_dev_attr_power1_input.dev_attr.attr,
+        NULL
 };
 static const struct attribute_group pem_input_group = {
@@ -432,6 +433,7 @@ static struct attribute *pem_fan_attributes[] = {
        &sensor_dev_attr_fan1_input.dev_attr.attr,
        &sensor_dev_attr_fan2_input.dev_attr.attr,
        &sensor_dev_attr_fan3_input.dev_attr.attr,
+        NULL
 };
 static const struct attribute_group pem_fan_group = {
diff --git a/drivers/hwmon/lm75.h b/drivers/hwmon/lm75.h
index 668ff4721323..5cde94e56f17 100644
--- a/drivers/hwmon/lm75.h
+++ b/drivers/hwmon/lm75.h
@@ -25,7 +25,7 @@
    which contains this code, we don't worry about the wasted space.
 */
-#include <linux/hwmon.h>
+#include <linux/kernel.h>
 /* straight from the datasheet */
 #define LM75_TEMP_MIN (-55000)
diff --git a/drivers/hwmon/pmbus/ltc2978.c b/drivers/hwmon/pmbus/ltc2978.c
index a58de38e23d8..6d6130752f94 100644
--- a/drivers/hwmon/pmbus/ltc2978.c
+++ b/drivers/hwmon/pmbus/ltc2978.c
@@ -59,7 +59,7 @@ enum chips { ltc2978, ltc3880 };
 struct ltc2978_data {
        enum chips id;
        int vin_min, vin_max;
-        int temp_min, temp_max;
+        int temp_min, temp_max[2];
        int vout_min[8], vout_max[8];
        int iout_max[2];
        int temp2_max;
@@ -113,9 +113,10 @@ static int ltc2978_read_word_data_common(struct i2c_client *client, int page,
                ret = pmbus_read_word_data(client, page,
                                           LTC2978_MFR_TEMPERATURE_PEAK);
                if (ret >= 0) {
-                        if (lin11_to_val(ret) > lin11_to_val(data->temp_max))
+                        if (lin11_to_val(ret)
-                                data->temp_max = ret;
+                            > lin11_to_val(data->temp_max[page]))
-                        ret = data->temp_max;
+                                data->temp_max[page] = ret;
+                        ret = data->temp_max[page];
                }
                break;
        case PMBUS_VIRT_RESET_VOUT_HISTORY:
@@ -266,7 +267,7 @@ static int ltc2978_write_word_data(struct i2c_client *client, int page,
                break;
        case PMBUS_VIRT_RESET_TEMP_HISTORY:
                data->temp_min = 0x7bff;
-                data->temp_max = 0x7c00;
+                data->temp_max[page] = 0x7c00;
                ret = ltc2978_clear_peaks(client, page, data->id);
                break;
        default:
@@ -323,7 +324,8 @@ static int ltc2978_probe(struct i2c_client *client,
        data->vin_min = 0x7bff;
        data->vin_max = 0x7c00;
        data->temp_min = 0x7bff;
-        data->temp_max = 0x7c00;
+        for (i = 0; i < ARRAY_SIZE(data->temp_max); i++)
+                data->temp_max[i] = 0x7c00;
        data->temp2_max = 0x7c00;
        switch (data->id) {
diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c
index 80eef50c50fd..9add60920ac0 100644
--- a/drivers/hwmon/pmbus/pmbus_core.c
+++ b/drivers/hwmon/pmbus/pmbus_core.c
@@ -766,12 +766,14 @@ static ssize_t pmbus_show_label(struct device *dev,
 static int pmbus_add_attribute(struct pmbus_data *data, struct attribute *attr)
 {
        if (data->num_attributes >= data->max_attributes - 1) {
-                data->max_attributes += PMBUS_ATTR_ALLOC_SIZE;
+                int new_max_attrs = data->max_attributes + PMBUS_ATTR_ALLOC_SIZE;
-                data->group.attrs = krealloc(data->group.attrs,
+                void *new_attrs = krealloc(data->group.attrs,
-                                             sizeof(struct attribute *) *
+                                           new_max_attrs * sizeof(void *),
-                                             data->max_attributes, GFP_KERNEL);
+                                           GFP_KERNEL);
-                if (data->group.attrs == NULL)
+                if (!new_attrs)
                        return -ENOMEM;
+                data->group.attrs = new_attrs;
+                data->max_attributes = new_max_attrs;
        }
        data->group.attrs[data->num_attributes++] = attr;
diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig
index 46cde098c11c..e380c6eef3af 100644
--- a/drivers/i2c/Kconfig
+++ b/drivers/i2c/Kconfig
@@ -4,7 +4,6 @@
 menuconfig I2C
        tristate "I2C support"
-        depends on !S390
        select RT_MUTEXES
        ---help---
          I2C (pronounce: I-squared-C) is a slow serial bus protocol used in
@@ -76,6 +75,7 @@ config I2C_HELPER_AUTO
 config I2C_SMBUS
        tristate "SMBus-specific protocols" if !I2C_HELPER_AUTO
+        depends on GENERIC_HARDIRQS
        help
          Say Y here if you want support for SMBus extensions to the I2C
          specification. At the moment, the only supported extension is
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index a3725de92384..adfee98486b1 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -114,7 +114,7 @@ config I2C_I801
 config I2C_ISCH
        tristate "Intel SCH SMBus 1.0"
-        depends on PCI
+        depends on PCI && GENERIC_HARDIRQS
        select LPC_SCH
        help
          Say Y here if you want to use SMBus controller on the Intel SCH
@@ -543,6 +543,7 @@ config I2C_NUC900
 config I2C_OCORES
        tristate "OpenCores I2C Controller"
+        depends on GENERIC_HARDIRQS
        help
          If you say yes to this option, support will be included for the
          OpenCores I2C controller. For details see
@@ -777,7 +778,7 @@ config I2C_DIOLAN_U2C
 config I2C_PARPORT
        tristate "Parallel port adapter"
-        depends on PARPORT
+        depends on PARPORT && GENERIC_HARDIRQS
        select I2C_ALGOBIT
        select I2C_SMBUS
        help
@@ -802,6 +803,7 @@ config I2C_PARPORT
 config I2C_PARPORT_LIGHT
        tristate "Parallel port adapter (light)"
+        depends on GENERIC_HARDIRQS
        select I2C_ALGOBIT
        select I2C_SMBUS
        help
diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c b/drivers/iio/common/st_sensors/st_sensors_core.c
index 0198324a8b0c..bd33473f8e38 100644
--- a/drivers/iio/common/st_sensors/st_sensors_core.c
+++ b/drivers/iio/common/st_sensors/st_sensors_core.c
@@ -62,7 +62,7 @@ st_sensors_match_odr_error:
 int st_sensors_set_odr(struct iio_dev *indio_dev, unsigned int odr)
 {
        int err;
-        struct st_sensor_odr_avl odr_out;
+        struct st_sensor_odr_avl odr_out = {0, 0};
        struct st_sensor_data *sdata = iio_priv(indio_dev);
        err = st_sensors_match_odr(sdata->sensor, odr, &odr_out);
@@ -114,7 +114,7 @@ st_sensors_match_odr_error:
 static int st_sensors_set_fullscale(struct iio_dev *indio_dev, unsigned int fs)
 {
-        int err, i;
+        int err, i = 0;
        struct st_sensor_data *sdata = iio_priv(indio_dev);
        err = st_sensors_match_fs(sdata->sensor, fs, &i);
@@ -139,14 +139,13 @@ st_accel_set_fullscale_error:
 int st_sensors_set_enable(struct iio_dev *indio_dev, bool enable)
 {
-        bool found;
        u8 tmp_value;
        int err = -EINVAL;
-        struct st_sensor_odr_avl odr_out;
+        bool found = false;
+        struct st_sensor_odr_avl odr_out = {0, 0};
        struct st_sensor_data *sdata = iio_priv(indio_dev);
        if (enable) {
-                found = false;
                tmp_value = sdata->sensor->pw.value_on;
                if ((sdata->sensor->odr.addr == sdata->sensor->pw.addr) &&
                        (sdata->sensor->odr.mask == sdata->sensor->pw.mask)) {
diff --git a/drivers/iio/dac/ad5064.c b/drivers/iio/dac/ad5064.c
index 2fe1d4edcb2f..74f2d52795f6 100644
--- a/drivers/iio/dac/ad5064.c
+++ b/drivers/iio/dac/ad5064.c
@@ -27,7 +27,6 @@
 #define AD5064_ADDR(x)                          ((x) << 20)
 #define AD5064_CMD(x)                           ((x) << 24)
-#define AD5064_ADDR_DAC(chan)                   (chan)
 #define AD5064_ADDR_ALL_DAC                     0xF
 #define AD5064_CMD_WRITE_INPUT_N                0x0
@@ -131,15 +130,15 @@ static int ad5064_write(struct ad5064_state *st, unsigned int cmd,
 }
 static int ad5064_sync_powerdown_mode(struct ad5064_state *st,
-        unsigned int channel)
+        const struct iio_chan_spec *chan)
 {
        unsigned int val;
        int ret;
-        val = (0x1 << channel);
+        val = (0x1 << chan->address);
-        if (st->pwr_down[channel])
+        if (st->pwr_down[chan->channel])
-                val |= st->pwr_down_mode[channel] << 8;
+                val |= st->pwr_down_mode[chan->channel] << 8;
        ret = ad5064_write(st, AD5064_CMD_POWERDOWN_DAC, 0, val, 0);
@@ -169,7 +168,7 @@ static int ad5064_set_powerdown_mode(struct iio_dev *indio_dev,
        mutex_lock(&indio_dev->mlock);
        st->pwr_down_mode[chan->channel] = mode + 1;
-        ret = ad5064_sync_powerdown_mode(st, chan->channel);
+        ret = ad5064_sync_powerdown_mode(st, chan);
        mutex_unlock(&indio_dev->mlock);
        return ret;
@@ -205,7 +204,7 @@ static ssize_t ad5064_write_dac_powerdown(struct iio_dev *indio_dev,
        mutex_lock(&indio_dev->mlock);
        st->pwr_down[chan->channel] = pwr_down;
-        ret = ad5064_sync_powerdown_mode(st, chan->channel);
+        ret = ad5064_sync_powerdown_mode(st, chan);
        mutex_unlock(&indio_dev->mlock);
        return ret ? ret : len;
 }
@@ -258,7 +257,7 @@ static int ad5064_write_raw(struct iio_dev *indio_dev,
        switch (mask) {
        case IIO_CHAN_INFO_RAW:
-                if (val > (1 << chan->scan_type.realbits) || val < 0)
+                if (val >= (1 << chan->scan_type.realbits) || val < 0)
                        return -EINVAL;
                mutex_lock(&indio_dev->mlock);
@@ -292,34 +291,44 @@ static const struct iio_chan_spec_ext_info ad5064_ext_info[] = {
        { },
 };
-#define AD5064_CHANNEL(chan, bits) {                            \
+#define AD5064_CHANNEL(chan, addr, bits) {                      \
        .type = IIO_VOLTAGE,                                    \
        .indexed = 1,                                           \
        .output = 1,                                            \
        .channel = (chan),                                      \
        .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |           \
        IIO_CHAN_INFO_SCALE_SEPARATE_BIT,                       \
-        .address = AD5064_ADDR_DAC(chan),                       \
+        .address = addr,                                        \
        .scan_type = IIO_ST('u', (bits), 16, 20 - (bits)),      \
        .ext_info = ad5064_ext_info,                            \
 }
 #define DECLARE_AD5064_CHANNELS(name, bits) \
 const struct iio_chan_spec name[] = { \
-        AD5064_CHANNEL(0, bits), \
+        AD5064_CHANNEL(0, 0, bits), \
-        AD5064_CHANNEL(1, bits), \
+        AD5064_CHANNEL(1, 1, bits), \
-        AD5064_CHANNEL(2, bits), \
+        AD5064_CHANNEL(2, 2, bits), \
-        AD5064_CHANNEL(3, bits), \
+        AD5064_CHANNEL(3, 3, bits), \
-        AD5064_CHANNEL(4, bits), \
+        AD5064_CHANNEL(4, 4, bits), \
-        AD5064_CHANNEL(5, bits), \
+        AD5064_CHANNEL(5, 5, bits), \
-        AD5064_CHANNEL(6, bits), \
+        AD5064_CHANNEL(6, 6, bits), \
-        AD5064_CHANNEL(7, bits), \
+        AD5064_CHANNEL(7, 7, bits), \
+}
+#define DECLARE_AD5065_CHANNELS(name, bits) \
+const struct iio_chan_spec name[] = { \
+        AD5064_CHANNEL(0, 0, bits), \
+        AD5064_CHANNEL(1, 3, bits), \
 }
 static DECLARE_AD5064_CHANNELS(ad5024_channels, 12);
 static DECLARE_AD5064_CHANNELS(ad5044_channels, 14);
 static DECLARE_AD5064_CHANNELS(ad5064_channels, 16);
+static DECLARE_AD5065_CHANNELS(ad5025_channels, 12);
+static DECLARE_AD5065_CHANNELS(ad5045_channels, 14);
+static DECLARE_AD5065_CHANNELS(ad5065_channels, 16);
 static const struct ad5064_chip_info ad5064_chip_info_tbl[] = {
        [ID_AD5024] = {
                .shared_vref = false,
@@ -328,7 +337,7 @@ static const struct ad5064_chip_info ad5064_chip_info_tbl[] = {
        },
        [ID_AD5025] = {
                .shared_vref = false,
-                .channels = ad5024_channels,
+                .channels = ad5025_channels,
                .num_channels = 2,
        },
        [ID_AD5044] = {
@@ -338,7 +347,7 @@ static const struct ad5064_chip_info ad5064_chip_info_tbl[] = {
        },
        [ID_AD5045] = {
                .shared_vref = false,
-                .channels = ad5044_channels,
+                .channels = ad5045_channels,
                .num_channels = 2,
        },
        [ID_AD5064] = {
@@ -353,7 +362,7 @@ static const struct ad5064_chip_info ad5064_chip_info_tbl[] = {
        },
        [ID_AD5065] = {
                .shared_vref = false,
-                .channels = ad5064_channels,
+                .channels = ad5065_channels,
                .num_channels = 2,
        },
        [ID_AD5628_1] = {
@@ -429,6 +438,7 @@ static int ad5064_probe(struct device *dev, enum ad5064_type type,
 {
        struct iio_dev *indio_dev;
        struct ad5064_state *st;
+        unsigned int midscale;
        unsigned int i;
        int ret;
@@ -465,11 +475,6 @@ static int ad5064_probe(struct device *dev, enum ad5064_type type,
                        goto error_free_reg;
        }
-        for (i = 0; i < st->chip_info->num_channels; ++i) {
-                st->pwr_down_mode[i] = AD5064_LDAC_PWRDN_1K;
-                st->dac_cache[i] = 0x8000;
-        }
        indio_dev->dev.parent = dev;
        indio_dev->name = name;
        indio_dev->info = &ad5064_info;
@@ -477,6 +482,13 @@ static int ad5064_probe(struct device *dev, enum ad5064_type type,
        indio_dev->channels = st->chip_info->channels;
        indio_dev->num_channels = st->chip_info->num_channels;
+        midscale = (1 << indio_dev->channels[0].scan_type.realbits) /  2;
+        for (i = 0; i < st->chip_info->num_channels; ++i) {
+                st->pwr_down_mode[i] = AD5064_LDAC_PWRDN_1K;
+                st->dac_cache[i] = midscale;
+        }
        ret = iio_device_register(indio_dev);
        if (ret)
                goto error_disable_reg;
diff --git a/drivers/iio/imu/inv_mpu6050/Kconfig b/drivers/iio/imu/inv_mpu6050/Kconfig
index b5cfa3a354cf..361b2328453d 100644
--- a/drivers/iio/imu/inv_mpu6050/Kconfig
+++ b/drivers/iio/imu/inv_mpu6050/Kconfig
@@ -5,6 +5,7 @@
 config INV_MPU6050_IIO
        tristate "Invensense MPU6050 devices"
        depends on I2C && SYSFS
+        select IIO_BUFFER
        select IIO_TRIGGERED_BUFFER
        help
          This driver supports the Invensense MPU6050 devices.
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 54fd31fcc332..65c30ea8c1a1 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -1598,6 +1598,12 @@ static int c4iw_reconnect(struct c4iw_ep *ep)
        neigh = dst_neigh_lookup(ep->dst,
                        &ep->com.cm_id->remote_addr.sin_addr.s_addr);
+        if (!neigh) {
+                pr_err("%s - cannot alloc neigh.\n", __func__);
+                err = -ENOMEM;
+                goto fail4;
+        }
        /* get a l2t entry */
        if (neigh->dev->flags & IFF_LOOPBACK) {
                PDBG("%s LOOPBACK\n", __func__);
@@ -3083,6 +3089,12 @@ static int rx_pkt(struct c4iw_dev *dev, struct sk_buff *skb)
        dst = &rt->dst;
        neigh = dst_neigh_lookup_skb(dst, skb);
+        if (!neigh) {
+                pr_err("%s - failed to allocate neigh!\n",
+                       __func__);
+                goto free_dst;
+        }
        if (neigh->dev->flags & IFF_LOOPBACK) {
                pdev = ip_dev_find(&init_net, iph->daddr);
                e = cxgb4_l2t_get(dev->rdev.lldi.l2t, neigh,
diff --git a/drivers/infiniband/hw/mlx4/cm.c b/drivers/infiniband/hw/mlx4/cm.c
index e0d79b2395e4..add98d01476c 100644
--- a/drivers/infiniband/hw/mlx4/cm.c
+++ b/drivers/infiniband/hw/mlx4/cm.c
@@ -362,7 +362,6 @@ void mlx4_ib_cm_paravirt_init(struct mlx4_ib_dev *dev)
        INIT_LIST_HEAD(&dev->sriov.cm_list);
        dev->sriov.sl_id_map = RB_ROOT;
        idr_init(&dev->sriov.pv_id_table);
-        idr_pre_get(&dev->sriov.pv_id_table, GFP_KERNEL);
 }
 /* slave = -1 ==> all slaves */
diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c
index 7cd74e29cbc8..9135606c8649 100644
--- a/drivers/input/joystick/analog.c
+++ b/drivers/input/joystick/analog.c
@@ -158,14 +158,10 @@ static unsigned int get_time_pit(void)
 #define GET_TIME(x)     rdtscl(x)
 #define DELTA(x,y)      ((y)-(x))
 #define TIME_NAME       "TSC"
-#elif defined(__alpha__)
+#elif defined(__alpha__) || defined(CONFIG_MN10300) || defined(CONFIG_ARM) || defined(CONFIG_TILE)
 #define GET_TIME(x)     do { x = get_cycles(); } while (0)
 #define DELTA(x,y)      ((y)-(x))
-#define TIME_NAME       "PCC"
+#define TIME_NAME       "get_cycles"
-#elif defined(CONFIG_MN10300) || defined(CONFIG_TILE)
-#define GET_TIME(x)     do { x = get_cycles(); } while (0)
-#define DELTA(x, y)     ((x) - (y))
-#define TIME_NAME       "TSC"
 #else
 #define FAKE_TIME
 static unsigned long analog_faketime = 0;
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
index 644d72468423..a32e0d5aa45f 100644
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -648,7 +648,7 @@ void gic_raise_softirq(const struct cpumask *mask, unsigned int irq)
        /* Convert our logical CPU mask into a physical one. */
        for_each_cpu(cpu, mask)
-                map |= 1 << cpu_logical_map(cpu);
+                map |= gic_cpu_map[cpu];
        /*
         * Ensure that stores to Normal memory are visible to the
diff --git a/drivers/isdn/hisax/Kconfig b/drivers/isdn/hisax/Kconfig
index 5313c9ea44dc..d9edcc94c2a8 100644
--- a/drivers/isdn/hisax/Kconfig
+++ b/drivers/isdn/hisax/Kconfig
@@ -237,7 +237,8 @@ config HISAX_MIC
 config HISAX_NETJET
        bool "NETjet card"
-        depends on PCI && (BROKEN || !(SPARC || PPC || PARISC || M68K || (MIPS && !CPU_LITTLE_ENDIAN) || FRV || (XTENSA && !CPU_LITTLE_ENDIAN)))
+        depends on PCI && (BROKEN || !(PPC || PARISC || M68K || (MIPS && !CPU_LITTLE_ENDIAN) || FRV || (XTENSA && !CPU_LITTLE_ENDIAN)))
+        depends on VIRT_TO_BUS
        help
          This enables HiSax support for the NetJet from Traverse
          Technologies.
@@ -248,7 +249,8 @@ config HISAX_NETJET
 config HISAX_NETJET_U
        bool "NETspider U card"
-        depends on PCI && (BROKEN || !(SPARC || PPC || PARISC || M68K || (MIPS && !CPU_LITTLE_ENDIAN) || FRV || (XTENSA && !CPU_LITTLE_ENDIAN)))
+        depends on PCI && (BROKEN || !(PPC || PARISC || M68K || (MIPS && !CPU_LITTLE_ENDIAN) || FRV || (XTENSA && !CPU_LITTLE_ENDIAN)))
+        depends on VIRT_TO_BUS
        help
          This enables HiSax support for the Netspider U interface ISDN card
          from Traverse Technologies.
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 671f5b171c73..c346941a2515 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -858,6 +858,7 @@ config EZX_PCAP
 config AB8500_CORE
        bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
        depends on GENERIC_HARDIRQS && ABX500_CORE && MFD_DB8500_PRCMU
+        select POWER_SUPPLY
        select MFD_CORE
        select IRQ_DOMAIN
        help
diff --git a/drivers/mfd/ab8500-gpadc.c b/drivers/mfd/ab8500-gpadc.c
index b1f3561b023f..5f341a50ee5a 100644
--- a/drivers/mfd/ab8500-gpadc.c
+++ b/drivers/mfd/ab8500-gpadc.c
@@ -594,9 +594,12 @@ static int ab8500_gpadc_runtime_suspend(struct device *dev)
 static int ab8500_gpadc_runtime_resume(struct device *dev)
 {
        struct ab8500_gpadc *gpadc = dev_get_drvdata(dev);
+        int ret;
-        regulator_enable(gpadc->regu);
+        ret = regulator_enable(gpadc->regu);
-        return 0;
+        if (ret)
+                dev_err(dev, "Failed to enable vtvout LDO: %d\n", ret);
+        return ret;
 }
 static int ab8500_gpadc_runtime_idle(struct device *dev)
@@ -643,7 +646,7 @@ static int ab8500_gpadc_probe(struct platform_device *pdev)
        }
        /* VTVout LDO used to power up ab8500-GPADC */
-        gpadc->regu = regulator_get(&pdev->dev, "vddadc");
+        gpadc->regu = devm_regulator_get(&pdev->dev, "vddadc");
        if (IS_ERR(gpadc->regu)) {
                ret = PTR_ERR(gpadc->regu);
                dev_err(gpadc->dev, "failed to get vtvout LDO\n");
@@ -652,7 +655,11 @@ static int ab8500_gpadc_probe(struct platform_device *pdev)
        platform_set_drvdata(pdev, gpadc);
-        regulator_enable(gpadc->regu);
+        ret = regulator_enable(gpadc->regu);
+        if (ret) {
+                dev_err(gpadc->dev, "Failed to enable vtvout LDO: %d\n", ret);
+                goto fail_enable;
+        }
        pm_runtime_set_autosuspend_delay(gpadc->dev, GPADC_AUDOSUSPEND_DELAY);
        pm_runtime_use_autosuspend(gpadc->dev);
@@ -663,6 +670,8 @@ static int ab8500_gpadc_probe(struct platform_device *pdev)
        list_add_tail(&gpadc->node, &ab8500_gpadc_list);
        dev_dbg(gpadc->dev, "probe success\n");
        return 0;
+fail_enable:
 fail_irq:
        free_irq(gpadc->irq, gpadc);
 fail:
diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c
index 6b5edf64de2b..4febc5c7fdee 100644
--- a/drivers/mfd/omap-usb-host.c
+++ b/drivers/mfd/omap-usb-host.c
@@ -460,15 +460,15 @@ static void omap_usbhs_init(struct device *dev)
        switch (omap->usbhs_rev) {
        case OMAP_USBHS_REV1:
-                omap_usbhs_rev1_hostconfig(omap, reg);
+                reg = omap_usbhs_rev1_hostconfig(omap, reg);
                break;
        case OMAP_USBHS_REV2:
-                omap_usbhs_rev2_hostconfig(omap, reg);
+                reg = omap_usbhs_rev2_hostconfig(omap, reg);
                break;
        default:        /* newer revisions */
-                omap_usbhs_rev2_hostconfig(omap, reg);
+                reg = omap_usbhs_rev2_hostconfig(omap, reg);
                break;
        }
diff --git a/drivers/mfd/palmas.c b/drivers/mfd/palmas.c
index bbdbc50a3cca..73bf76df1044 100644
--- a/drivers/mfd/palmas.c
+++ b/drivers/mfd/palmas.c
@@ -257,9 +257,24 @@ static struct regmap_irq_chip palmas_irq_chip = {
                        PALMAS_INT1_MASK),
 };
-static void palmas_dt_to_pdata(struct device_node *node,
+static int palmas_set_pdata_irq_flag(struct i2c_client *i2c,
                struct palmas_platform_data *pdata)
 {
+        struct irq_data *irq_data = irq_get_irq_data(i2c->irq);
+        if (!irq_data) {
+                dev_err(&i2c->dev, "Invalid IRQ: %d\n", i2c->irq);
+                return -EINVAL;
+        }
+        pdata->irq_flags = irqd_get_trigger_type(irq_data);
+        dev_info(&i2c->dev, "Irq flag is 0x%08x\n", pdata->irq_flags);
+        return 0;
+}
+static void palmas_dt_to_pdata(struct i2c_client *i2c,
+                struct palmas_platform_data *pdata)
+{
+        struct device_node *node = i2c->dev.of_node;
        int ret;
        u32 prop;
@@ -283,6 +298,8 @@ static void palmas_dt_to_pdata(struct device_node *node,
                pdata->power_ctrl = PALMAS_POWER_CTRL_NSLEEP_MASK |
                                        PALMAS_POWER_CTRL_ENABLE1_MASK |
                                        PALMAS_POWER_CTRL_ENABLE2_MASK;
+        if (i2c->irq)
+                palmas_set_pdata_irq_flag(i2c, pdata);
 }
 static int palmas_i2c_probe(struct i2c_client *i2c,
@@ -304,7 +321,7 @@ static int palmas_i2c_probe(struct i2c_client *i2c,
                if (!pdata)
                        return -ENOMEM;
-                palmas_dt_to_pdata(node, pdata);
+                palmas_dt_to_pdata(i2c, pdata);
        }
        if (!pdata)
@@ -344,6 +361,19 @@ static int palmas_i2c_probe(struct i2c_client *i2c,
                }
        }
+        /* Change interrupt line output polarity */
+        if (pdata->irq_flags & IRQ_TYPE_LEVEL_HIGH)
+                reg = PALMAS_POLARITY_CTRL_INT_POLARITY;
+        else
+                reg = 0;
+        ret = palmas_update_bits(palmas, PALMAS_PU_PD_OD_BASE,
+                        PALMAS_POLARITY_CTRL, PALMAS_POLARITY_CTRL_INT_POLARITY,
+                        reg);
+        if (ret < 0) {
+                dev_err(palmas->dev, "POLARITY_CTRL updat failed: %d\n", ret);
+                goto err;
+        }
        /* Change IRQ into clear on read mode for efficiency */
        slave = PALMAS_BASE_TO_SLAVE(PALMAS_INTERRUPT_BASE);
        addr = PALMAS_BASE_TO_REG(PALMAS_INTERRUPT_BASE, PALMAS_INT_CTRL);
@@ -352,7 +382,7 @@ static int palmas_i2c_probe(struct i2c_client *i2c,
        regmap_write(palmas->regmap[slave], addr, reg);
        ret = regmap_add_irq_chip(palmas->regmap[slave], palmas->irq,
-                        IRQF_ONESHOT | IRQF_TRIGGER_LOW, 0, &palmas_irq_chip,
+                        IRQF_ONESHOT | pdata->irq_flags, 0, &palmas_irq_chip,
                        &palmas->irq_data);
        if (ret < 0)
                goto err;
diff --git a/drivers/mfd/tps65912-core.c b/drivers/mfd/tps65912-core.c
index 4658b5bdcd84..aeb8e40ab424 100644
--- a/drivers/mfd/tps65912-core.c
+++ b/drivers/mfd/tps65912-core.c
@@ -169,6 +169,7 @@ err:
 void tps65912_device_exit(struct tps65912 *tps65912)
 {
        mfd_remove_devices(tps65912->dev);
+        tps65912_irq_exit(tps65912);
        kfree(tps65912);
 }
diff --git a/drivers/mfd/twl4030-audio.c b/drivers/mfd/twl4030-audio.c
index e16edca92670..d2ab222138c2 100644
--- a/drivers/mfd/twl4030-audio.c
+++ b/drivers/mfd/twl4030-audio.c
@@ -118,7 +118,7 @@ EXPORT_SYMBOL_GPL(twl4030_audio_enable_resource);
 * Disable the resource.
 * The function returns with error or the content of the register
 */
-int twl4030_audio_disable_resource(unsigned id)
+int twl4030_audio_disable_resource(enum twl4030_audio_res id)
 {
        struct twl4030_audio *audio = platform_get_drvdata(twl4030_audio_dev);
        int val;
diff --git a/drivers/mfd/twl4030-madc.c b/drivers/mfd/twl4030-madc.c
index 88ff9dc83305..942b666a2a07 100644
--- a/drivers/mfd/twl4030-madc.c
+++ b/drivers/mfd/twl4030-madc.c
@@ -800,7 +800,7 @@ static int twl4030_madc_remove(struct platform_device *pdev)
 static struct platform_driver twl4030_madc_driver = {
        .probe = twl4030_madc_probe,
-        .remove = __exit_p(twl4030_madc_remove),
+        .remove = twl4030_madc_remove,
        .driver = {
                   .name = "twl4030_madc",
                   .owner = THIS_MODULE,
diff --git a/drivers/mtd/bcm47xxpart.c b/drivers/mtd/bcm47xxpart.c
index 63feb75cc8e0..9279a9174f84 100644
--- a/drivers/mtd/bcm47xxpart.c
+++ b/drivers/mtd/bcm47xxpart.c
@@ -19,6 +19,12 @@
 /* 10 parts were found on sflash on Netgear WNDR4500 */
 #define BCM47XXPART_MAX_PARTS           12
+/*
+ * Amount of bytes we read when analyzing each block of flash memory.
+ * Set it big enough to allow detecting partition and reading important data.
+ */
+#define BCM47XXPART_BYTES_TO_READ       0x404
 /* Magics */
 #define BOARD_DATA_MAGIC                0x5246504D      /* MPFR */
 #define POT_MAGIC1                      0x54544f50      /* POTT */
@@ -57,17 +63,15 @@ static int bcm47xxpart_parse(struct mtd_info *master,
        struct trx_header *trx;
        int trx_part = -1;
        int last_trx_part = -1;
-        int max_bytes_to_read = 0x8004;
+        int possible_nvram_sizes[] = { 0x8000, 0xF000, 0x10000, };
        if (blocksize <= 0x10000)
                blocksize = 0x10000;
-        if (blocksize == 0x20000)
-                max_bytes_to_read = 0x18004;
        /* Alloc */
        parts = kzalloc(sizeof(struct mtd_partition) * BCM47XXPART_MAX_PARTS,
                        GFP_KERNEL);
-        buf = kzalloc(max_bytes_to_read, GFP_KERNEL);
+        buf = kzalloc(BCM47XXPART_BYTES_TO_READ, GFP_KERNEL);
        /* Parse block by block looking for magics */
        for (offset = 0; offset <= master->size - blocksize;
@@ -82,7 +86,7 @@ static int bcm47xxpart_parse(struct mtd_info *master,
                }
                /* Read beginning of the block */
-                if (mtd_read(master, offset, max_bytes_to_read,
+                if (mtd_read(master, offset, BCM47XXPART_BYTES_TO_READ,
                             &bytes_read, (uint8_t *)buf) < 0) {
                        pr_err("mtd_read error while parsing (offset: 0x%X)!\n",
                               offset);
@@ -96,20 +100,6 @@ static int bcm47xxpart_parse(struct mtd_info *master,
                        continue;
                }
-                /* Standard NVRAM */
-                if (buf[0x000 / 4] == NVRAM_HEADER ||
-                    buf[0x1000 / 4] == NVRAM_HEADER ||
-                    buf[0x8000 / 4] == NVRAM_HEADER ||
-                    (blocksize == 0x20000 && (
-                      buf[0x10000 / 4] == NVRAM_HEADER ||
-                      buf[0x11000 / 4] == NVRAM_HEADER ||
-                      buf[0x18000 / 4] == NVRAM_HEADER))) {
-                        bcm47xxpart_add_part(&parts[curr_part++], "nvram",
-                                             offset, 0);
-                        offset = rounddown(offset, blocksize);
-                        continue;
-                }
                /*
                 * board_data starts with board_id which differs across boards,
                 * but we can use 'MPFR' (hopefully) magic at 0x100
@@ -178,6 +168,30 @@ static int bcm47xxpart_parse(struct mtd_info *master,
                        continue;
                }
        }
+        /* Look for NVRAM at the end of the last block. */
+        for (i = 0; i < ARRAY_SIZE(possible_nvram_sizes); i++) {
+                if (curr_part > BCM47XXPART_MAX_PARTS) {
+                        pr_warn("Reached maximum number of partitions, scanning stopped!\n");
+                        break;
+                }
+                offset = master->size - possible_nvram_sizes[i];
+                if (mtd_read(master, offset, 0x4, &bytes_read,
+                             (uint8_t *)buf) < 0) {
+                        pr_err("mtd_read error while reading at offset 0x%X!\n",
+                               offset);
+                        continue;
+                }
+                /* Standard NVRAM */
+                if (buf[0] == NVRAM_HEADER) {
+                        bcm47xxpart_add_part(&parts[curr_part++], "nvram",
+                                             master->size - blocksize, 0);
+                        break;
+                }
+        }
        kfree(buf);
        /*
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 43214151b882..42c63927609d 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -1523,6 +1523,14 @@ static int nand_do_read_ops(struct mtd_info *mtd, loff_t from,
                                        oobreadlen -= toread;
                                }
                        }
+                        if (chip->options & NAND_NEED_READRDY) {
+                                /* Apply delay or wait for ready/busy pin */
+                                if (!chip->dev_ready)
+                                        udelay(chip->chip_delay);
+                                else
+                                        nand_wait_ready(mtd);
+                        }
                } else {
                        memcpy(buf, chip->buffers->databuf + col, bytes);
                        buf += bytes;
@@ -1787,6 +1795,14 @@ static int nand_do_read_oob(struct mtd_info *mtd, loff_t from,
                len = min(len, readlen);
                buf = nand_transfer_oob(chip, buf, ops, len);
+                if (chip->options & NAND_NEED_READRDY) {
+                        /* Apply delay or wait for ready/busy pin */
+                        if (!chip->dev_ready)
+                                udelay(chip->chip_delay);
+                        else
+                                nand_wait_ready(mtd);
+                }
                readlen -= len;
                if (!readlen)
                        break;
diff --git a/drivers/mtd/nand/nand_ids.c b/drivers/mtd/nand/nand_ids.c
index e3aa2748a6e7..9c612388e5de 100644
--- a/drivers/mtd/nand/nand_ids.c
+++ b/drivers/mtd/nand/nand_ids.c
@@ -22,49 +22,51 @@
 *       512     512 Byte page size
 */
 struct nand_flash_dev nand_flash_ids[] = {
+#define SP_OPTIONS NAND_NEED_READRDY
+#define SP_OPTIONS16 (SP_OPTIONS | NAND_BUSWIDTH_16)
 #ifdef CONFIG_MTD_NAND_MUSEUM_IDS
-        {"NAND 1MiB 5V 8-bit",          0x6e, 256, 1, 0x1000, 0},
+        {"NAND 1MiB 5V 8-bit",          0x6e, 256, 1, 0x1000, SP_OPTIONS},
-        {"NAND 2MiB 5V 8-bit",          0x64, 256, 2, 0x1000, 0},
+        {"NAND 2MiB 5V 8-bit",          0x64, 256, 2, 0x1000, SP_OPTIONS},
-        {"NAND 4MiB 5V 8-bit",          0x6b, 512, 4, 0x2000, 0},
+        {"NAND 4MiB 5V 8-bit",          0x6b, 512, 4, 0x2000, SP_OPTIONS},
-        {"NAND 1MiB 3,3V 8-bit",        0xe8, 256, 1, 0x1000, 0},
+        {"NAND 1MiB 3,3V 8-bit",        0xe8, 256, 1, 0x1000, SP_OPTIONS},
-        {"NAND 1MiB 3,3V 8-bit",        0xec, 256, 1, 0x1000, 0},
+        {"NAND 1MiB 3,3V 8-bit",        0xec, 256, 1, 0x1000, SP_OPTIONS},
-        {"NAND 2MiB 3,3V 8-bit",        0xea, 256, 2, 0x1000, 0},
+        {"NAND 2MiB 3,3V 8-bit",        0xea, 256, 2, 0x1000, SP_OPTIONS},
-        {"NAND 4MiB 3,3V 8-bit",        0xd5, 512, 4, 0x2000, 0},
+        {"NAND 4MiB 3,3V 8-bit",        0xd5, 512, 4, 0x2000, SP_OPTIONS},
-        {"NAND 4MiB 3,3V 8-bit",        0xe3, 512, 4, 0x2000, 0},
+        {"NAND 4MiB 3,3V 8-bit",        0xe3, 512, 4, 0x2000, SP_OPTIONS},
-        {"NAND 4MiB 3,3V 8-bit",        0xe5, 512, 4, 0x2000, 0},
+        {"NAND 4MiB 3,3V 8-bit",        0xe5, 512, 4, 0x2000, SP_OPTIONS},
-        {"NAND 8MiB 3,3V 8-bit",        0xd6, 512, 8, 0x2000, 0},
+        {"NAND 8MiB 3,3V 8-bit",        0xd6, 512, 8, 0x2000, SP_OPTIONS},
-        {"NAND 8MiB 1,8V 8-bit",        0x39, 512, 8, 0x2000, 0},
+        {"NAND 8MiB 1,8V 8-bit",        0x39, 512, 8, 0x2000, SP_OPTIONS},
-        {"NAND 8MiB 3,3V 8-bit",        0xe6, 512, 8, 0x2000, 0},
+        {"NAND 8MiB 3,3V 8-bit",        0xe6, 512, 8, 0x2000, SP_OPTIONS},
-        {"NAND 8MiB 1,8V 16-bit",       0x49, 512, 8, 0x2000, NAND_BUSWIDTH_16},
+        {"NAND 8MiB 1,8V 16-bit",       0x49, 512, 8, 0x2000, SP_OPTIONS16},
-        {"NAND 8MiB 3,3V 16-bit",       0x59, 512, 8, 0x2000, NAND_BUSWIDTH_16},
+        {"NAND 8MiB 3,3V 16-bit",       0x59, 512, 8, 0x2000, SP_OPTIONS16},
 #endif
-        {"NAND 16MiB 1,8V 8-bit",       0x33, 512, 16, 0x4000, 0},
+        {"NAND 16MiB 1,8V 8-bit",       0x33, 512, 16, 0x4000, SP_OPTIONS},
-        {"NAND 16MiB 3,3V 8-bit",       0x73, 512, 16, 0x4000, 0},
+        {"NAND 16MiB 3,3V 8-bit",       0x73, 512, 16, 0x4000, SP_OPTIONS},
-        {"NAND 16MiB 1,8V 16-bit",      0x43, 512, 16, 0x4000, NAND_BUSWIDTH_16},
+        {"NAND 16MiB 1,8V 16-bit",      0x43, 512, 16, 0x4000, SP_OPTIONS16},
-        {"NAND 16MiB 3,3V 16-bit",      0x53, 512, 16, 0x4000, NAND_BUSWIDTH_16},
+        {"NAND 16MiB 3,3V 16-bit",      0x53, 512, 16, 0x4000, SP_OPTIONS16},
-        {"NAND 32MiB 1,8V 8-bit",       0x35, 512, 32, 0x4000, 0},
+        {"NAND 32MiB 1,8V 8-bit",       0x35, 512, 32, 0x4000, SP_OPTIONS},
-        {"NAND 32MiB 3,3V 8-bit",       0x75, 512, 32, 0x4000, 0},
+        {"NAND 32MiB 3,3V 8-bit",       0x75, 512, 32, 0x4000, SP_OPTIONS},
-        {"NAND 32MiB 1,8V 16-bit",      0x45, 512, 32, 0x4000, NAND_BUSWIDTH_16},
+        {"NAND 32MiB 1,8V 16-bit",      0x45, 512, 32, 0x4000, SP_OPTIONS16},
-        {"NAND 32MiB 3,3V 16-bit",      0x55, 512, 32, 0x4000, NAND_BUSWIDTH_16},
+        {"NAND 32MiB 3,3V 16-bit",      0x55, 512, 32, 0x4000, SP_OPTIONS16},
-        {"NAND 64MiB 1,8V 8-bit",       0x36, 512, 64, 0x4000, 0},
+        {"NAND 64MiB 1,8V 8-bit",       0x36, 512, 64, 0x4000, SP_OPTIONS},
-        {"NAND 64MiB 3,3V 8-bit",       0x76, 512, 64, 0x4000, 0},
+        {"NAND 64MiB 3,3V 8-bit",       0x76, 512, 64, 0x4000, SP_OPTIONS},
-        {"NAND 64MiB 1,8V 16-bit",      0x46, 512, 64, 0x4000, NAND_BUSWIDTH_16},
+        {"NAND 64MiB 1,8V 16-bit",      0x46, 512, 64, 0x4000, SP_OPTIONS16},
-        {"NAND 64MiB 3,3V 16-bit",      0x56, 512, 64, 0x4000, NAND_BUSWIDTH_16},
+        {"NAND 64MiB 3,3V 16-bit",      0x56, 512, 64, 0x4000, SP_OPTIONS16},
-        {"NAND 128MiB 1,8V 8-bit",      0x78, 512, 128, 0x4000, 0},
+        {"NAND 128MiB 1,8V 8-bit",      0x78, 512, 128, 0x4000, SP_OPTIONS},
-        {"NAND 128MiB 1,8V 8-bit",      0x39, 512, 128, 0x4000, 0},
+        {"NAND 128MiB 1,8V 8-bit",      0x39, 512, 128, 0x4000, SP_OPTIONS},
-        {"NAND 128MiB 3,3V 8-bit",      0x79, 512, 128, 0x4000, 0},
+        {"NAND 128MiB 3,3V 8-bit",      0x79, 512, 128, 0x4000, SP_OPTIONS},
-        {"NAND 128MiB 1,8V 16-bit",     0x72, 512, 128, 0x4000, NAND_BUSWIDTH_16},
+        {"NAND 128MiB 1,8V 16-bit",     0x72, 512, 128, 0x4000, SP_OPTIONS16},
-        {"NAND 128MiB 1,8V 16-bit",     0x49, 512, 128, 0x4000, NAND_BUSWIDTH_16},
+        {"NAND 128MiB 1,8V 16-bit",     0x49, 512, 128, 0x4000, SP_OPTIONS16},
-        {"NAND 128MiB 3,3V 16-bit",     0x74, 512, 128, 0x4000, NAND_BUSWIDTH_16},
+        {"NAND 128MiB 3,3V 16-bit",     0x74, 512, 128, 0x4000, SP_OPTIONS16},
-        {"NAND 128MiB 3,3V 16-bit",     0x59, 512, 128, 0x4000, NAND_BUSWIDTH_16},
+        {"NAND 128MiB 3,3V 16-bit",     0x59, 512, 128, 0x4000, SP_OPTIONS16},
-        {"NAND 256MiB 3,3V 8-bit",      0x71, 512, 256, 0x4000, 0},
+        {"NAND 256MiB 3,3V 8-bit",      0x71, 512, 256, 0x4000, SP_OPTIONS},
        /*
         * These are the new chips with large page size. The pagesize and the
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 8b4e96e01d6c..6bbd90e1123c 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1746,6 +1746,8 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
        bond_compute_features(bond);
+        bond_update_speed_duplex(new_slave);
        read_lock(&bond->lock);
        new_slave->last_arp_rx = jiffies -
@@ -1798,8 +1800,6 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
                new_slave->link == BOND_LINK_DOWN ? "DOWN" :
                        (new_slave->link == BOND_LINK_UP ? "UP" : "BACK"));
-        bond_update_speed_duplex(new_slave);
        if (USES_PRIMARY(bond->params.mode) && bond->params.primary[0]) {
                /* if there is a primary slave, remember it */
                if (strcmp(bond->params.primary, new_slave->dev->name) == 0) {
@@ -2374,8 +2374,6 @@ static void bond_miimon_commit(struct bonding *bond)
                                bond_set_backup_slave(slave);
                        }
-                        bond_update_speed_duplex(slave);
                        pr_info("%s: link status definitely up for interface %s, %u Mbps %s duplex.\n",
                                bond->dev->name, slave->dev->name,
                                slave->speed, slave->duplex ? "full" : "half");
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 8091de70a539..db6912b09997 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -2761,6 +2761,7 @@ load_error2:
        bp->port.pmf = 0;
 load_error1:
        bnx2x_napi_disable(bp);
+        bnx2x_del_all_napi(bp);
        /* clear pf_load status, as it was already set */
        if (IS_PF(bp))
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h
index 364e37ecbc5c..198f6f1c9ad5 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h
@@ -459,8 +459,9 @@ struct bnx2x_fw_port_stats_old {
 #define UPDATE_QSTAT(s, t) \
        do { \
-                qstats->t##_hi = qstats_old->t##_hi + le32_to_cpu(s.hi); \
                qstats->t##_lo = qstats_old->t##_lo + le32_to_cpu(s.lo); \
+                qstats->t##_hi = qstats_old->t##_hi + le32_to_cpu(s.hi) \
+                        + ((qstats->t##_lo < qstats_old->t##_lo) ? 1 : 0); \
        } while (0)
 #define UPDATE_QSTAT_OLD(f) \
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 7794883f5973..dea7d7d1f730 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -4271,6 +4271,14 @@ static void tg3_phy_copper_begin(struct tg3 *tp)
                tp->link_config.active_speed = tp->link_config.speed;
                tp->link_config.active_duplex = tp->link_config.duplex;
+                if (tg3_asic_rev(tp) == ASIC_REV_5714) {
+                        /* With autoneg disabled, 5715 only links up when the
+                         * advertisement register has the configured speed
+                         * enabled.
+                         */
+                        tg3_writephy(tp, MII_ADVERTISE, ADVERTISE_ALL);
+                }
                bmcr = 0;
                switch (tp->link_config.speed) {
                default:
diff --git a/drivers/net/ethernet/dec/tulip/Kconfig b/drivers/net/ethernet/dec/tulip/Kconfig
index 0c37fb2cc867..1df33c799c00 100644
--- a/drivers/net/ethernet/dec/tulip/Kconfig
+++ b/drivers/net/ethernet/dec/tulip/Kconfig
@@ -108,6 +108,7 @@ config TULIP_DM910X
 config DE4X5
        tristate "Generic DECchip & DIGITAL EtherWORKS PCI/EISA"
        depends on (PCI || EISA)
+        depends on VIRT_TO_BUS || ALPHA || PPC || SPARC
        select CRC32
        ---help---
          This is support for the DIGITAL series of PCI/EISA Ethernet cards.
diff --git a/drivers/net/ethernet/freescale/fec.c b/drivers/net/ethernet/freescale/fec.c
index 69a4adedad83..186222ef1012 100644
--- a/drivers/net/ethernet/freescale/fec.c
+++ b/drivers/net/ethernet/freescale/fec.c
@@ -931,24 +931,28 @@ static void fec_enet_adjust_link(struct net_device *ndev)
                goto spin_unlock;
        }
-        /* Duplex link change */
        if (phy_dev->link) {
-                if (fep->full_duplex != phy_dev->duplex) {
+                if (!fep->link) {
-                        fec_restart(ndev, phy_dev->duplex);
-                        /* prevent unnecessary second fec_restart() below */
                        fep->link = phy_dev->link;
                        status_change = 1;
                }
-        }
-        /* Link on or off change */
+                if (fep->full_duplex != phy_dev->duplex)
-        if (phy_dev->link != fep->link) {
+                        status_change = 1;
-                fep->link = phy_dev->link;
-                if (phy_dev->link)
+                if (phy_dev->speed != fep->speed) {
+                        fep->speed = phy_dev->speed;
+                        status_change = 1;
+                }
+                /* if any of the above changed restart the FEC */
+                if (status_change)
                        fec_restart(ndev, phy_dev->duplex);
-                else
+        } else {
+                if (fep->link) {
                        fec_stop(ndev);
-                status_change = 1;
+                        status_change = 1;
+                }
        }
 spin_unlock:
@@ -1325,7 +1329,7 @@ static int fec_enet_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
 static void fec_enet_free_buffers(struct net_device *ndev)
 {
        struct fec_enet_private *fep = netdev_priv(ndev);
-        int i;
+        unsigned int i;
        struct sk_buff *skb;
        struct bufdesc  *bdp;
@@ -1349,7 +1353,7 @@ static void fec_enet_free_buffers(struct net_device *ndev)
 static int fec_enet_alloc_buffers(struct net_device *ndev)
 {
        struct fec_enet_private *fep = netdev_priv(ndev);
-        int i;
+        unsigned int i;
        struct sk_buff *skb;
        struct bufdesc  *bdp;
@@ -1434,6 +1438,7 @@ fec_enet_close(struct net_device *ndev)
        struct fec_enet_private *fep = netdev_priv(ndev);
        /* Don't know what to do yet. */
+        napi_disable(&fep->napi);
        fep->opened = 0;
        netif_stop_queue(ndev);
        fec_stop(ndev);
@@ -1590,7 +1595,7 @@ static int fec_enet_init(struct net_device *ndev)
        struct fec_enet_private *fep = netdev_priv(ndev);
        struct bufdesc *cbd_base;
        struct bufdesc *bdp;
-        int i;
+        unsigned int i;
        /* Allocate memory for buffer descriptors. */
        cbd_base = dma_alloc_coherent(NULL, PAGE_SIZE, &fep->bd_dma,
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index f5390071efd0..eb4372962839 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -240,6 +240,7 @@ struct fec_enet_private {
        phy_interface_t phy_interface;
        int     link;
        int     full_duplex;
+        int     speed;
        struct  completion mdio_done;
        int     irq[FEC_IRQ_NUM];
        int     bufdesc_ex;
diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c
index 9c88c00c0a42..89d1b0eadf3c 100644
--- a/drivers/net/ethernet/nxp/lpc_eth.c
+++ b/drivers/net/ethernet/nxp/lpc_eth.c
@@ -1470,7 +1470,8 @@ static int lpc_eth_drv_probe(struct platform_device *pdev)
        }
        platform_set_drvdata(pdev, ndev);
-        if (lpc_mii_init(pldat) != 0)
+        ret = lpc_mii_init(pldat);
+        if (ret)
                goto err_out_unregister_netdev;
        netdev_info(ndev, "LPC mac at 0x%08x irq %d\n",
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 7a6471d87300..56884c4cd90b 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -2215,6 +2215,7 @@ static void sh_eth_tsu_init(struct sh_eth_private *mdp)
 /* MDIO bus release function */
 static int sh_mdio_release(struct net_device *ndev)
 {
+        struct sh_eth_private *mdp = netdev_priv(ndev);
        struct mii_bus *bus = dev_get_drvdata(&ndev->dev);
        /* unregister mdio bus */
@@ -2229,6 +2230,9 @@ static int sh_mdio_release(struct net_device *ndev)
        /* free bitbang info */
        free_mdio_bitbang(bus);
+        /* free bitbang memory */
+        kfree(mdp->bitbang);
        return 0;
 }
@@ -2257,6 +2261,7 @@ static int sh_mdio_init(struct net_device *ndev, int id,
        bitbang->ctrl.ops = &bb_ops;
        /* MII controller setting */
+        mdp->bitbang = bitbang;
        mdp->mii_bus = alloc_mdio_bitbang(&bitbang->ctrl);
        if (!mdp->mii_bus) {
                ret = -ENOMEM;
@@ -2436,6 +2441,11 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
                }
                mdp->tsu_addr = ioremap(rtsu->start,
                                        resource_size(rtsu));
+                if (mdp->tsu_addr == NULL) {
+                        ret = -ENOMEM;
+                        dev_err(&pdev->dev, "TSU ioremap failed.\n");
+                        goto out_release;
+                }
                mdp->port = devno % 2;
                ndev->features = NETIF_F_HW_VLAN_FILTER;
        }
diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h
index bae84fd2e73a..e6655678458e 100644
--- a/drivers/net/ethernet/renesas/sh_eth.h
+++ b/drivers/net/ethernet/renesas/sh_eth.h
@@ -705,6 +705,7 @@ struct sh_eth_private {
        const u16 *reg_offset;
        void __iomem *addr;
        void __iomem *tsu_addr;
+        struct bb_info *bitbang;
        u32 num_rx_ring;
        u32 num_tx_ring;
        dma_addr_t rx_desc_dma;
diff --git a/drivers/net/ethernet/sfc/nic.c b/drivers/net/ethernet/sfc/nic.c
index 7b87798409cc..b0503cd8c2a0 100644
--- a/drivers/net/ethernet/sfc/nic.c
+++ b/drivers/net/ethernet/sfc/nic.c
@@ -376,7 +376,8 @@ efx_may_push_tx_desc(struct efx_tx_queue *tx_queue, unsigned int write_count)
                return false;
        tx_queue->empty_read_count = 0;
-        return ((empty_read_count ^ write_count) & ~EFX_EMPTY_COUNT_VALID) == 0;
+        return ((empty_read_count ^ write_count) & ~EFX_EMPTY_COUNT_VALID) == 0
+                && tx_queue->write_count - write_count == 1;
 }
 /* For each entry inserted into the software descriptor ring, create a
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 8ff1d3dde778..5ceaa4c3cfa5 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -1006,7 +1006,7 @@ static netdev_tx_t cpsw_ndo_start_xmit(struct sk_buff *skb,
        /* If there is no more tx desc left free then we need to
         * tell the kernel to stop sending us tx frames.
         */
-        if (unlikely(cpdma_check_free_tx_desc(priv->txch)))
+        if (unlikely(!cpdma_check_free_tx_desc(priv->txch)))
                netif_stop_queue(ndev);
        return NETDEV_TX_OK;
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index 52c05366599a..ae1b77aa199f 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -1102,7 +1102,7 @@ static int emac_dev_xmit(struct sk_buff *skb, struct net_device *ndev)
        /* If there is no more tx desc left free then we need to
         * tell the kernel to stop sending us tx frames.
         */
-        if (unlikely(cpdma_check_free_tx_desc(priv->txchan)))
+        if (unlikely(!cpdma_check_free_tx_desc(priv->txchan)))
                netif_stop_queue(ndev);
        return NETDEV_TX_OK;
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index 37add21a3d7d..59ac143dec25 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -666,6 +666,7 @@ static int netconsole_netdev_event(struct notifier_block *this,
                goto done;
        spin_lock_irqsave(&target_list_lock, flags);
+restart:
        list_for_each_entry(nt, &target_list, list) {
                netconsole_target_get(nt);
                if (nt->np.dev == dev) {
@@ -678,15 +679,17 @@ static int netconsole_netdev_event(struct notifier_block *this,
                        case NETDEV_UNREGISTER:
                                /*
                                 * rtnl_lock already held
+                                 * we might sleep in __netpoll_cleanup()
                                 */
-                                if (nt->np.dev) {
+                                spin_unlock_irqrestore(&target_list_lock, flags);
-                                        __netpoll_cleanup(&nt->np);
+                                __netpoll_cleanup(&nt->np);
-                                        dev_put(nt->np.dev);
+                                spin_lock_irqsave(&target_list_lock, flags);
-                                        nt->np.dev = NULL;
+                                dev_put(nt->np.dev);
-                                }
+                                nt->np.dev = NULL;
                                nt->enabled = 0;
                                stopped = true;
-                                break;
+                                netconsole_target_put(nt);
+                                goto restart;
                        }
                }
                netconsole_target_put(nt);
diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig
index 3b6e9b83342d..7c769d8e25ad 100644
--- a/drivers/net/usb/Kconfig
+++ b/drivers/net/usb/Kconfig
@@ -268,7 +268,7 @@ config USB_NET_SMSC75XX
        select CRC16
        select CRC32
        help
-          This option adds support for SMSC LAN95XX based USB 2.0
+          This option adds support for SMSC LAN75XX based USB 2.0
          Gigabit Ethernet adapters.
 config USB_NET_SMSC95XX
diff --git a/drivers/net/usb/cdc_mbim.c b/drivers/net/usb/cdc_mbim.c
index 248d2dc765a5..16c842997291 100644
--- a/drivers/net/usb/cdc_mbim.c
+++ b/drivers/net/usb/cdc_mbim.c
@@ -68,18 +68,9 @@ static int cdc_mbim_bind(struct usbnet *dev, struct usb_interface *intf)
        struct cdc_ncm_ctx *ctx;
        struct usb_driver *subdriver = ERR_PTR(-ENODEV);
        int ret = -ENODEV;
-        u8 data_altsetting = CDC_NCM_DATA_ALTSETTING_NCM;
+        u8 data_altsetting = cdc_ncm_select_altsetting(dev, intf);
        struct cdc_mbim_state *info = (void *)&dev->data;
-        /* see if interface supports MBIM alternate setting */
-        if (intf->num_altsetting == 2) {
-                if (!cdc_ncm_comm_intf_is_mbim(intf->cur_altsetting))
-                        usb_set_interface(dev->udev,
-                                          intf->cur_altsetting->desc.bInterfaceNumber,
-                                          CDC_NCM_COMM_ALTSETTING_MBIM);
-                data_altsetting = CDC_NCM_DATA_ALTSETTING_MBIM;
-        }
        /* Probably NCM, defer for cdc_ncm_bind */
        if (!cdc_ncm_comm_intf_is_mbim(intf->cur_altsetting))
                goto err;
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 61b74a2b89ac..4709fa3497cf 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -55,6 +55,14 @@
 #define DRIVER_VERSION                          "14-Mar-2012"
+#if IS_ENABLED(CONFIG_USB_NET_CDC_MBIM)
+static bool prefer_mbim = true;
+#else
+static bool prefer_mbim;
+#endif
+module_param(prefer_mbim, bool, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(prefer_mbim, "Prefer MBIM setting on dual NCM/MBIM functions");
 static void cdc_ncm_txpath_bh(unsigned long param);
 static void cdc_ncm_tx_timeout_start(struct cdc_ncm_ctx *ctx);
 static enum hrtimer_restart cdc_ncm_tx_timer_cb(struct hrtimer *hr_timer);
@@ -550,9 +558,12 @@ void cdc_ncm_unbind(struct usbnet *dev, struct usb_interface *intf)
 }
 EXPORT_SYMBOL_GPL(cdc_ncm_unbind);
-static int cdc_ncm_bind(struct usbnet *dev, struct usb_interface *intf)
+/* Select the MBIM altsetting iff it is preferred and available,
+ * returning the number of the corresponding data interface altsetting
+ */
+u8 cdc_ncm_select_altsetting(struct usbnet *dev, struct usb_interface *intf)
 {
-        int ret;
+        struct usb_host_interface *alt;
        /* The MBIM spec defines a NCM compatible default altsetting,
         * which we may have matched:
@@ -568,23 +579,27 @@ static int cdc_ncm_bind(struct usbnet *dev, struct usb_interface *intf)
         *   endpoint descriptors, shall be constructed according to
         *   the rules given in section 6 (USB Device Model) of this
         *   specification."
-         *
-         * Do not bind to such interfaces, allowing cdc_mbim to handle
-         * them
         */
-#if IS_ENABLED(CONFIG_USB_NET_CDC_MBIM)
+        if (prefer_mbim && intf->num_altsetting == 2) {
-        if ((intf->num_altsetting == 2) &&
+                alt = usb_altnum_to_altsetting(intf, CDC_NCM_COMM_ALTSETTING_MBIM);
-            !usb_set_interface(dev->udev,
+                if (alt && cdc_ncm_comm_intf_is_mbim(alt) &&
-                               intf->cur_altsetting->desc.bInterfaceNumber,
+                    !usb_set_interface(dev->udev,
-                               CDC_NCM_COMM_ALTSETTING_MBIM)) {
+                                       intf->cur_altsetting->desc.bInterfaceNumber,
-                if (cdc_ncm_comm_intf_is_mbim(intf->cur_altsetting))
+                                       CDC_NCM_COMM_ALTSETTING_MBIM))
-                        return -ENODEV;
+                        return CDC_NCM_DATA_ALTSETTING_MBIM;
-                else
-                        usb_set_interface(dev->udev,
-                                          intf->cur_altsetting->desc.bInterfaceNumber,
-                                          CDC_NCM_COMM_ALTSETTING_NCM);
        }
-#endif
+        return CDC_NCM_DATA_ALTSETTING_NCM;
+}
+EXPORT_SYMBOL_GPL(cdc_ncm_select_altsetting);
+static int cdc_ncm_bind(struct usbnet *dev, struct usb_interface *intf)
+{
+        int ret;
+        /* MBIM backwards compatible function? */
+        cdc_ncm_select_altsetting(dev, intf);
+        if (cdc_ncm_comm_intf_is_mbim(intf->cur_altsetting))
+                return -ENODEV;
        /* NCM data altsetting is always 1 */
        ret = cdc_ncm_bind_common(dev, intf, 1);
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index efb5c7c33a28..968d5d50751d 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -139,16 +139,9 @@ static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf)
        BUILD_BUG_ON((sizeof(((struct usbnet *)0)->data) < sizeof(struct qmi_wwan_state)));
-        /* control and data is shared? */
+        /* set up initial state */
-        if (intf->cur_altsetting->desc.bNumEndpoints == 3) {
+        info->control = intf;
-                info->control = intf;
+        info->data = intf;
-                info->data = intf;
-                goto shared;
-        }
-        /* else require a single interrupt status endpoint on control intf */
-        if (intf->cur_altsetting->desc.bNumEndpoints != 1)
-                goto err;
        /* and a number of CDC descriptors */
        while (len > 3) {
@@ -207,25 +200,14 @@ next_desc:
                buf += h->bLength;
        }
-        /* did we find all the required ones? */
+        /* Use separate control and data interfaces if we found a CDC Union */
-        if (!(found & (1 << USB_CDC_HEADER_TYPE)) ||
+        if (cdc_union) {
-            !(found & (1 << USB_CDC_UNION_TYPE))) {
+                info->data = usb_ifnum_to_if(dev->udev, cdc_union->bSlaveInterface0);
-                dev_err(&intf->dev, "CDC functional descriptors missing\n");
+                if (desc->bInterfaceNumber != cdc_union->bMasterInterface0 || !info->data) {
-                goto err;
+                        dev_err(&intf->dev, "bogus CDC Union: master=%u, slave=%u\n",
-        }
+                                cdc_union->bMasterInterface0, cdc_union->bSlaveInterface0);
+                        goto err;
-        /* verify CDC Union */
+                }
-        if (desc->bInterfaceNumber != cdc_union->bMasterInterface0) {
-                dev_err(&intf->dev, "bogus CDC Union: master=%u\n", cdc_union->bMasterInterface0);
-                goto err;
-        }
-        /* need to save these for unbind */
-        info->control = intf;
-        info->data = usb_ifnum_to_if(dev->udev, cdc_union->bSlaveInterface0);
-        if (!info->data) {
-                dev_err(&intf->dev, "bogus CDC Union: slave=%u\n", cdc_union->bSlaveInterface0);
-                goto err;
        }
        /* errors aren't fatal - we can live with the dynamic address */
@@ -235,11 +217,12 @@ next_desc:
        }
        /* claim data interface and set it up */
-        status = usb_driver_claim_interface(driver, info->data, dev);
+        if (info->control != info->data) {
-        if (status < 0)
+                status = usb_driver_claim_interface(driver, info->data, dev);
-                goto err;
+                if (status < 0)
+                        goto err;
+        }
-shared:
        status = qmi_wwan_register_subdriver(dev);
        if (status < 0 && info->control != info->data) {
                usb_set_intfdata(info->data, NULL);
diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c
index 246aa62a4817..2fe0ceba4400 100644
--- a/drivers/net/wireless/mwifiex/join.c
+++ b/drivers/net/wireless/mwifiex/join.c
@@ -1117,10 +1117,9 @@ mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
                adhoc_join->bss_descriptor.bssid,
                adhoc_join->bss_descriptor.ssid);
-        for (i = 0; bss_desc->supported_rates[i] &&
+        for (i = 0; i < MWIFIEX_SUPPORTED_RATES &&
-                        i < MWIFIEX_SUPPORTED_RATES;
+                    bss_desc->supported_rates[i]; i++)
-                        i++)
+                ;
-                        ;
        rates_size = i;
        /* Copy Data Rates from the Rates recorded in scan response */
diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig
index 44d6ead43341..2bf4efa33186 100644
--- a/drivers/net/wireless/rt2x00/Kconfig
+++ b/drivers/net/wireless/rt2x00/Kconfig
@@ -55,10 +55,10 @@ config RT61PCI
 config RT2800PCI
        tristate "Ralink rt27xx/rt28xx/rt30xx (PCI/PCIe/PCMCIA) support"
-        depends on PCI || RALINK_RT288X || RALINK_RT305X
+        depends on PCI || SOC_RT288X || SOC_RT305X
        select RT2800_LIB
        select RT2X00_LIB_PCI if PCI
-        select RT2X00_LIB_SOC if RALINK_RT288X || RALINK_RT305X
+        select RT2X00_LIB_SOC if SOC_RT288X || SOC_RT305X
        select RT2X00_LIB_FIRMWARE
        select RT2X00_LIB_CRYPTO
        select CRC_CCITT
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index 48a01aa21f1c..ded73da4de0b 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -89,7 +89,7 @@ static void rt2800pci_mcu_status(struct rt2x00_dev *rt2x00dev, const u8 token)
        rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0);
 }
-#if defined(CONFIG_RALINK_RT288X) || defined(CONFIG_RALINK_RT305X)
+#if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X)
 static int rt2800pci_read_eeprom_soc(struct rt2x00_dev *rt2x00dev)
 {
        void __iomem *base_addr = ioremap(0x1F040000, EEPROM_SIZE);
@@ -107,7 +107,7 @@ static inline int rt2800pci_read_eeprom_soc(struct rt2x00_dev *rt2x00dev)
 {
        return -ENOMEM;
 }
-#endif /* CONFIG_RALINK_RT288X || CONFIG_RALINK_RT305X */
+#endif /* CONFIG_SOC_RT288X || CONFIG_SOC_RT305X */
 #ifdef CONFIG_PCI
 static void rt2800pci_eepromregister_read(struct eeprom_93cx6 *eeprom)
@@ -1177,7 +1177,7 @@ MODULE_DEVICE_TABLE(pci, rt2800pci_device_table);
 #endif /* CONFIG_PCI */
 MODULE_LICENSE("GPL");
-#if defined(CONFIG_RALINK_RT288X) || defined(CONFIG_RALINK_RT305X)
+#if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X)
 static int rt2800soc_probe(struct platform_device *pdev)
 {
        return rt2x00soc_probe(pdev, &rt2800pci_ops);
@@ -1194,7 +1194,7 @@ static struct platform_driver rt2800soc_driver = {
        .suspend        = rt2x00soc_suspend,
        .resume         = rt2x00soc_resume,
 };
-#endif /* CONFIG_RALINK_RT288X || CONFIG_RALINK_RT305X */
+#endif /* CONFIG_SOC_RT288X || CONFIG_SOC_RT305X */
 #ifdef CONFIG_PCI
 static int rt2800pci_probe(struct pci_dev *pci_dev,
@@ -1217,7 +1217,7 @@ static int __init rt2800pci_init(void)
 {
        int ret = 0;
-#if defined(CONFIG_RALINK_RT288X) || defined(CONFIG_RALINK_RT305X)
+#if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X)
        ret = platform_driver_register(&rt2800soc_driver);
        if (ret)
                return ret;
@@ -1225,7 +1225,7 @@ static int __init rt2800pci_init(void)
 #ifdef CONFIG_PCI
        ret = pci_register_driver(&rt2800pci_driver);
        if (ret) {
-#if defined(CONFIG_RALINK_RT288X) || defined(CONFIG_RALINK_RT305X)
+#if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X)
                platform_driver_unregister(&rt2800soc_driver);
 #endif
                return ret;
@@ -1240,7 +1240,7 @@ static void __exit rt2800pci_exit(void)
 #ifdef CONFIG_PCI
        pci_unregister_driver(&rt2800pci_driver);
 #endif
-#if defined(CONFIG_RALINK_RT288X) || defined(CONFIG_RALINK_RT305X)
+#if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X)
        platform_driver_unregister(&rt2800soc_driver);
 #endif
 }
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
index b1ccff474c79..c08d0f4c5f3d 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
@@ -1377,74 +1377,57 @@ void rtl92cu_card_disable(struct ieee80211_hw *hw)
 void rtl92cu_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid)
 {
-        /* dummy routine needed for callback from rtl_op_configure_filter() */
-}
-/*========================================================================== */
-static void _rtl92cu_set_check_bssid(struct ieee80211_hw *hw,
-                              enum nl80211_iftype type)
-{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
-        u32 reg_rcr = rtl_read_dword(rtlpriv, REG_RCR);
        struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
-        struct rtl_phy *rtlphy = &(rtlpriv->phy);
+        u32 reg_rcr = rtl_read_dword(rtlpriv, REG_RCR);
-        u8 filterout_non_associated_bssid = false;
-        switch (type) {
+        if (rtlpriv->psc.rfpwr_state != ERFON)
-        case NL80211_IFTYPE_ADHOC:
+                return;
-        case NL80211_IFTYPE_STATION:
-                filterout_non_associated_bssid = true;
+        if (check_bssid) {
-                break;
+                u8 tmp;
-        case NL80211_IFTYPE_UNSPECIFIED:
-        case NL80211_IFTYPE_AP:
-        default:
-                break;
-        }
-        if (filterout_non_associated_bssid) {
                if (IS_NORMAL_CHIP(rtlhal->version)) {
-                        switch (rtlphy->current_io_type) {
+                        reg_rcr |= (RCR_CBSSID_DATA | RCR_CBSSID_BCN);
-                        case IO_CMD_RESUME_DM_BY_SCAN:
+                        tmp = BIT(4);
-                                reg_rcr |= (RCR_CBSSID_DATA | RCR_CBSSID_BCN);
-                                rtlpriv->cfg->ops->set_hw_reg(hw,
-                                                 HW_VAR_RCR, (u8 *)(&reg_rcr));
-                                /* enable update TSF */
-                                _rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(4));
-                                break;
-                        case IO_CMD_PAUSE_DM_BY_SCAN:
-                                reg_rcr &= ~(RCR_CBSSID_DATA | RCR_CBSSID_BCN);
-                                rtlpriv->cfg->ops->set_hw_reg(hw,
-                                                 HW_VAR_RCR, (u8 *)(&reg_rcr));
-                                /* disable update TSF */
-                                _rtl92cu_set_bcn_ctrl_reg(hw, BIT(4), 0);
-                                break;
-                        }
                } else {
-                        reg_rcr |= (RCR_CBSSID);
+                        reg_rcr |= RCR_CBSSID;
-                        rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
+                        tmp = BIT(4) | BIT(5);
-                                                      (u8 *)(&reg_rcr));
-                        _rtl92cu_set_bcn_ctrl_reg(hw, 0, (BIT(4)|BIT(5)));
                }
-        } else if (filterout_non_associated_bssid == false) {
+                rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
+                                              (u8 *) (&reg_rcr));
+                _rtl92cu_set_bcn_ctrl_reg(hw, 0, tmp);
+        } else {
+                u8 tmp;
                if (IS_NORMAL_CHIP(rtlhal->version)) {
-                        reg_rcr &= (~(RCR_CBSSID_DATA | RCR_CBSSID_BCN));
+                        reg_rcr &= ~(RCR_CBSSID_DATA | RCR_CBSSID_BCN);
-                        rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
+                        tmp = BIT(4);
-                                                      (u8 *)(&reg_rcr));
-                        _rtl92cu_set_bcn_ctrl_reg(hw, BIT(4), 0);
                } else {
-                        reg_rcr &= (~RCR_CBSSID);
+                        reg_rcr &= ~RCR_CBSSID;
-                        rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
+                        tmp = BIT(4) | BIT(5);
-                                                      (u8 *)(&reg_rcr));
-                        _rtl92cu_set_bcn_ctrl_reg(hw, (BIT(4)|BIT(5)), 0);
                }
+                reg_rcr &= (~(RCR_CBSSID_DATA | RCR_CBSSID_BCN));
+                rtlpriv->cfg->ops->set_hw_reg(hw,
+                                              HW_VAR_RCR, (u8 *) (&reg_rcr));
+                _rtl92cu_set_bcn_ctrl_reg(hw, tmp, 0);
        }
 }
+/*========================================================================== */
 int rtl92cu_set_network_type(struct ieee80211_hw *hw, enum nl80211_iftype type)
 {
+        struct rtl_priv *rtlpriv = rtl_priv(hw);
        if (_rtl92cu_set_media_status(hw, type))
                return -EOPNOTSUPP;
-        _rtl92cu_set_check_bssid(hw, type);
+        if (rtlpriv->mac80211.link_state == MAC80211_LINKED) {
+                if (type != NL80211_IFTYPE_AP)
+                        rtl92cu_set_check_bssid(hw, true);
+        } else {
+                rtl92cu_set_check_bssid(hw, false);
+        }
        return 0;
 }
@@ -2058,8 +2041,6 @@ void rtl92cu_update_hal_rate_table(struct ieee80211_hw *hw,
                               (shortgi_rate << 4) | (shortgi_rate);
        }
        rtl_write_dword(rtlpriv, REG_ARFR0 + ratr_index * 4, ratr_value);
-        RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, "%x\n",
-                 rtl_read_dword(rtlpriv, REG_ARFR0));
 }
 void rtl92cu_update_hal_rate_mask(struct ieee80211_hw *hw, u8 rssi_level)
diff --git a/drivers/pci/rom.c b/drivers/pci/rom.c
index ab886b7ee327..b41ac7756a4b 100644
--- a/drivers/pci/rom.c
+++ b/drivers/pci/rom.c
@@ -100,6 +100,27 @@ size_t pci_get_rom_size(struct pci_dev *pdev, void __iomem *rom, size_t size)
        return min((size_t)(image - rom), size);
 }
+static loff_t pci_find_rom(struct pci_dev *pdev, size_t *size)
+{
+        struct resource *res = &pdev->resource[PCI_ROM_RESOURCE];
+        loff_t start;
+        /* assign the ROM an address if it doesn't have one */
+        if (res->parent == NULL && pci_assign_resource(pdev, PCI_ROM_RESOURCE))
+                return 0;
+        start = pci_resource_start(pdev, PCI_ROM_RESOURCE);
+        *size = pci_resource_len(pdev, PCI_ROM_RESOURCE);
+        if (*size == 0)
+                return 0;
+        /* Enable ROM space decodes */
+        if (pci_enable_rom(pdev))
+                return 0;
+        return start;
+}
 /**
 * pci_map_rom - map a PCI ROM to kernel space
 * @pdev: pointer to pci device struct
@@ -114,21 +135,15 @@ size_t pci_get_rom_size(struct pci_dev *pdev, void __iomem *rom, size_t size)
 void __iomem *pci_map_rom(struct pci_dev *pdev, size_t *size)
 {
        struct resource *res = &pdev->resource[PCI_ROM_RESOURCE];
-        loff_t start;
+        loff_t start = 0;
        void __iomem *rom;
        /*
-         * Some devices may provide ROMs via a source other than the BAR
-         */
-        if (pdev->rom && pdev->romlen) {
-                *size = pdev->romlen;
-                return phys_to_virt(pdev->rom);
-        /*
         * IORESOURCE_ROM_SHADOW set on x86, x86_64 and IA64 supports legacy
         * memory map if the VGA enable bit of the Bridge Control register is
         * set for embedded VGA.
         */
-        } else if (res->flags & IORESOURCE_ROM_SHADOW) {
+        if (res->flags & IORESOURCE_ROM_SHADOW) {
                /* primary video rom always starts here */
                start = (loff_t)0xC0000;
                *size = 0x20000; /* cover C000:0 through E000:0 */
@@ -139,21 +154,21 @@ void __iomem *pci_map_rom(struct pci_dev *pdev, size_t *size)
                        return (void __iomem *)(unsigned long)
                                pci_resource_start(pdev, PCI_ROM_RESOURCE);
                } else {
-                        /* assign the ROM an address if it doesn't have one */
+                        start = pci_find_rom(pdev, size);
-                        if (res->parent == NULL &&
-                            pci_assign_resource(pdev,PCI_ROM_RESOURCE))
-                                return NULL;
-                        start = pci_resource_start(pdev, PCI_ROM_RESOURCE);
-                        *size = pci_resource_len(pdev, PCI_ROM_RESOURCE);
-                        if (*size == 0)
-                                return NULL;
-                        /* Enable ROM space decodes */
-                        if (pci_enable_rom(pdev))
-                                return NULL;
                }
        }
+        /*
+         * Some devices may provide ROMs via a source other than the BAR
+         */
+        if (!start && pdev->rom && pdev->romlen) {
+                *size = pdev->romlen;
+                return phys_to_virt(pdev->rom);
+        }
+        if (!start)
+                return NULL;
        rom = ioremap(start, *size);
        if (!rom) {
                /* restore enable if ioremap fails */
diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
index 75933a6aa828..efb7f10e902a 100644
--- a/drivers/pinctrl/pinctrl-at91.c
+++ b/drivers/pinctrl/pinctrl-at91.c
@@ -1277,21 +1277,80 @@ static int alt_gpio_irq_type(struct irq_data *d, unsigned type)
 }
 #ifdef CONFIG_PM
+static u32 wakeups[MAX_GPIO_BANKS];
+static u32 backups[MAX_GPIO_BANKS];
 static int gpio_irq_set_wake(struct irq_data *d, unsigned state)
 {
        struct at91_gpio_chip *at91_gpio = irq_data_get_irq_chip_data(d);
        unsigned        bank = at91_gpio->pioc_idx;
+        unsigned mask = 1 << d->hwirq;
        if (unlikely(bank >= MAX_GPIO_BANKS))
                return -EINVAL;
+        if (state)
+                wakeups[bank] |= mask;
+        else
+                wakeups[bank] &= ~mask;
        irq_set_irq_wake(at91_gpio->pioc_virq, state);
        return 0;
 }
+void at91_pinctrl_gpio_suspend(void)
+{
+        int i;
+        for (i = 0; i < gpio_banks; i++) {
+                void __iomem  *pio;
+                if (!gpio_chips[i])
+                        continue;
+                pio = gpio_chips[i]->regbase;
+                backups[i] = __raw_readl(pio + PIO_IMR);
+                __raw_writel(backups[i], pio + PIO_IDR);
+                __raw_writel(wakeups[i], pio + PIO_IER);
+                if (!wakeups[i]) {
+                        clk_unprepare(gpio_chips[i]->clock);
+                        clk_disable(gpio_chips[i]->clock);
+                } else {
+                        printk(KERN_DEBUG "GPIO-%c may wake for %08x\n",
+                               'A'+i, wakeups[i]);
+                }
+        }
+}
+void at91_pinctrl_gpio_resume(void)
+{
+        int i;
+        for (i = 0; i < gpio_banks; i++) {
+                void __iomem  *pio;
+                if (!gpio_chips[i])
+                        continue;
+                pio = gpio_chips[i]->regbase;
+                if (!wakeups[i]) {
+                        if (clk_prepare(gpio_chips[i]->clock) == 0)
+                                clk_enable(gpio_chips[i]->clock);
+                }
+                __raw_writel(wakeups[i], pio + PIO_IDR);
+                __raw_writel(backups[i], pio + PIO_IER);
+        }
+}
 #else
 #define gpio_irq_set_wake       NULL
-#endif
+#endif /* CONFIG_PM */
 static struct irq_chip gpio_irqchip = {
        .name           = "GPIO",
diff --git a/drivers/rtc/rtc-mv.c b/drivers/rtc/rtc-mv.c
index 57233c885998..8f87fec27ce7 100644
--- a/drivers/rtc/rtc-mv.c
+++ b/drivers/rtc/rtc-mv.c
@@ -14,6 +14,7 @@
 #include <linux/platform_device.h>
 #include <linux/of.h>
 #include <linux/delay.h>
+#include <linux/clk.h>
 #include <linux/gfp.h>
 #include <linux/module.h>
@@ -41,6 +42,7 @@ struct rtc_plat_data {
        struct rtc_device *rtc;
        void __iomem *ioaddr;
        int             irq;
+        struct clk      *clk;
 };
 static int mv_rtc_set_time(struct device *dev, struct rtc_time *tm)
@@ -221,6 +223,7 @@ static int mv_rtc_probe(struct platform_device *pdev)
        struct rtc_plat_data *pdata;
        resource_size_t size;
        u32 rtc_time;
+        int ret = 0;
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
        if (!res)
@@ -239,11 +242,17 @@ static int mv_rtc_probe(struct platform_device *pdev)
        if (!pdata->ioaddr)
                return -ENOMEM;
+        pdata->clk = devm_clk_get(&pdev->dev, NULL);
+        /* Not all SoCs require a clock.*/
+        if (!IS_ERR(pdata->clk))
+                clk_prepare_enable(pdata->clk);
        /* make sure the 24 hours mode is enabled */
        rtc_time = readl(pdata->ioaddr + RTC_TIME_REG_OFFS);
        if (rtc_time & RTC_HOURS_12H_MODE) {
                dev_err(&pdev->dev, "24 Hours mode not supported.\n");
-                return -EINVAL;
+                ret = -EINVAL;
+                goto out;
        }
        /* make sure it is actually functional */
@@ -252,7 +261,8 @@ static int mv_rtc_probe(struct platform_device *pdev)
                rtc_time = readl(pdata->ioaddr + RTC_TIME_REG_OFFS);
                if (rtc_time == 0x01000000) {
                        dev_err(&pdev->dev, "internal RTC not ticking\n");
-                        return -ENODEV;
+                        ret = -ENODEV;
+                        goto out;
                }
        }
@@ -268,8 +278,10 @@ static int mv_rtc_probe(struct platform_device *pdev)
        } else
                pdata->rtc = rtc_device_register(pdev->name, &pdev->dev,
                                                 &mv_rtc_ops, THIS_MODULE);
-        if (IS_ERR(pdata->rtc))
+        if (IS_ERR(pdata->rtc)) {
-                return PTR_ERR(pdata->rtc);
+                ret = PTR_ERR(pdata->rtc);
+                goto out;
+        }
        if (pdata->irq >= 0) {
                writel(0, pdata->ioaddr + RTC_ALARM_INTERRUPT_MASK_REG_OFFS);
@@ -282,6 +294,11 @@ static int mv_rtc_probe(struct platform_device *pdev)
        }
        return 0;
+out:
+        if (!IS_ERR(pdata->clk))
+                clk_disable_unprepare(pdata->clk);
+        return ret;
 }
 static int __exit mv_rtc_remove(struct platform_device *pdev)
@@ -292,6 +309,9 @@ static int __exit mv_rtc_remove(struct platform_device *pdev)
                device_init_wakeup(&pdev->dev, 0);
        rtc_device_unregister(pdata->rtc);
+        if (!IS_ERR(pdata->clk))
+                clk_disable_unprepare(pdata->clk);
        return 0;
 }
diff --git a/drivers/s390/block/scm_blk.c b/drivers/s390/block/scm_blk.c
index 9978ad4433cb..5ac9c935c151 100644
--- a/drivers/s390/block/scm_blk.c
+++ b/drivers/s390/block/scm_blk.c
@@ -135,6 +135,11 @@ static const struct block_device_operations scm_blk_devops = {
        .release = scm_release,
 };
+static bool scm_permit_request(struct scm_blk_dev *bdev, struct request *req)
+{
+        return rq_data_dir(req) != WRITE || bdev->state != SCM_WR_PROHIBIT;
+}
 static void scm_request_prepare(struct scm_request *scmrq)
 {
        struct scm_blk_dev *bdev = scmrq->bdev;
@@ -195,14 +200,18 @@ void scm_request_requeue(struct scm_request *scmrq)
        scm_release_cluster(scmrq);
        blk_requeue_request(bdev->rq, scmrq->request);
+        atomic_dec(&bdev->queued_reqs);
        scm_request_done(scmrq);
        scm_ensure_queue_restart(bdev);
 }
 void scm_request_finish(struct scm_request *scmrq)
 {
+        struct scm_blk_dev *bdev = scmrq->bdev;
        scm_release_cluster(scmrq);
        blk_end_request_all(scmrq->request, scmrq->error);
+        atomic_dec(&bdev->queued_reqs);
        scm_request_done(scmrq);
 }
@@ -218,6 +227,10 @@ static void scm_blk_request(struct request_queue *rq)
                if (req->cmd_type != REQ_TYPE_FS)
                        continue;
+                if (!scm_permit_request(bdev, req)) {
+                        scm_ensure_queue_restart(bdev);
+                        return;
+                }
                scmrq = scm_request_fetch();
                if (!scmrq) {
                        SCM_LOG(5, "no request");
@@ -231,11 +244,13 @@ static void scm_blk_request(struct request_queue *rq)
                        return;
                }
                if (scm_need_cluster_request(scmrq)) {
+                        atomic_inc(&bdev->queued_reqs);
                        blk_start_request(req);
                        scm_initiate_cluster_request(scmrq);
                        return;
                }
                scm_request_prepare(scmrq);
+                atomic_inc(&bdev->queued_reqs);
                blk_start_request(req);
                ret = scm_start_aob(scmrq->aob);
@@ -244,7 +259,6 @@ static void scm_blk_request(struct request_queue *rq)
                        scm_request_requeue(scmrq);
                        return;
                }
-                atomic_inc(&bdev->queued_reqs);
        }
 }
@@ -280,6 +294,38 @@ void scm_blk_irq(struct scm_device *scmdev, void *data, int error)
        tasklet_hi_schedule(&bdev->tasklet);
 }
+static void scm_blk_handle_error(struct scm_request *scmrq)
+{
+        struct scm_blk_dev *bdev = scmrq->bdev;
+        unsigned long flags;
+        if (scmrq->error != -EIO)
+                goto restart;
+        /* For -EIO the response block is valid. */
+        switch (scmrq->aob->response.eqc) {
+        case EQC_WR_PROHIBIT:
+                spin_lock_irqsave(&bdev->lock, flags);
+                if (bdev->state != SCM_WR_PROHIBIT)
+                        pr_info("%lu: Write access to the SCM increment is suspended\n",
+                                (unsigned long) bdev->scmdev->address);
+                bdev->state = SCM_WR_PROHIBIT;
+                spin_unlock_irqrestore(&bdev->lock, flags);
+                goto requeue;
+        default:
+                break;
+        }
+restart:
+        if (!scm_start_aob(scmrq->aob))
+                return;
+requeue:
+        spin_lock_irqsave(&bdev->rq_lock, flags);
+        scm_request_requeue(scmrq);
+        spin_unlock_irqrestore(&bdev->rq_lock, flags);
+}
 static void scm_blk_tasklet(struct scm_blk_dev *bdev)
 {
        struct scm_request *scmrq;
@@ -293,11 +339,8 @@ static void scm_blk_tasklet(struct scm_blk_dev *bdev)
                spin_unlock_irqrestore(&bdev->lock, flags);
                if (scmrq->error && scmrq->retries-- > 0) {
-                        if (scm_start_aob(scmrq->aob)) {
+                        scm_blk_handle_error(scmrq);
-                                spin_lock_irqsave(&bdev->rq_lock, flags);
-                                scm_request_requeue(scmrq);
-                                spin_unlock_irqrestore(&bdev->rq_lock, flags);
-                        }
                        /* Request restarted or requeued, handle next. */
                        spin_lock_irqsave(&bdev->lock, flags);
                        continue;
@@ -310,7 +353,6 @@ static void scm_blk_tasklet(struct scm_blk_dev *bdev)
                }
                scm_request_finish(scmrq);
-                atomic_dec(&bdev->queued_reqs);
                spin_lock_irqsave(&bdev->lock, flags);
        }
        spin_unlock_irqrestore(&bdev->lock, flags);
@@ -332,6 +374,7 @@ int scm_blk_dev_setup(struct scm_blk_dev *bdev, struct scm_device *scmdev)
        }
        bdev->scmdev = scmdev;
+        bdev->state = SCM_OPER;
        spin_lock_init(&bdev->rq_lock);
        spin_lock_init(&bdev->lock);
        INIT_LIST_HEAD(&bdev->finished_requests);
@@ -396,6 +439,18 @@ void scm_blk_dev_cleanup(struct scm_blk_dev *bdev)
        put_disk(bdev->gendisk);
 }
+void scm_blk_set_available(struct scm_blk_dev *bdev)
+{
+        unsigned long flags;
+        spin_lock_irqsave(&bdev->lock, flags);
+        if (bdev->state == SCM_WR_PROHIBIT)
+                pr_info("%lu: Write access to the SCM increment is restored\n",
+                        (unsigned long) bdev->scmdev->address);
+        bdev->state = SCM_OPER;
+        spin_unlock_irqrestore(&bdev->lock, flags);
+}
 static int __init scm_blk_init(void)
 {
        int ret = -EINVAL;
diff --git a/drivers/s390/block/scm_blk.h b/drivers/s390/block/scm_blk.h
index 3c1ccf494647..8b387b32fd62 100644
--- a/drivers/s390/block/scm_blk.h
+++ b/drivers/s390/block/scm_blk.h
@@ -21,6 +21,7 @@ struct scm_blk_dev {
        spinlock_t rq_lock;     /* guard the request queue */
        spinlock_t lock;        /* guard the rest of the blockdev */
        atomic_t queued_reqs;
+        enum {SCM_OPER, SCM_WR_PROHIBIT} state;
        struct list_head finished_requests;
 #ifdef CONFIG_SCM_BLOCK_CLUSTER_WRITE
        struct list_head cluster_list;
@@ -48,6 +49,7 @@ struct scm_request {
 int scm_blk_dev_setup(struct scm_blk_dev *, struct scm_device *);
 void scm_blk_dev_cleanup(struct scm_blk_dev *);
+void scm_blk_set_available(struct scm_blk_dev *);
 void scm_blk_irq(struct scm_device *, void *, int);
 void scm_request_finish(struct scm_request *);
diff --git a/drivers/s390/block/scm_drv.c b/drivers/s390/block/scm_drv.c
index 9fa0a908607b..5f6180d6ff08 100644
--- a/drivers/s390/block/scm_drv.c
+++ b/drivers/s390/block/scm_drv.c
@@ -13,12 +13,23 @@
 #include <asm/eadm.h>
 #include "scm_blk.h"
-static void notify(struct scm_device *scmdev)
+static void scm_notify(struct scm_device *scmdev, enum scm_event event)
 {
-        pr_info("%lu: The capabilities of the SCM increment changed\n",
+        struct scm_blk_dev *bdev = dev_get_drvdata(&scmdev->dev);
-                (unsigned long) scmdev->address);
-        SCM_LOG(2, "State changed");
+        switch (event) {
-        SCM_LOG_STATE(2, scmdev);
+        case SCM_CHANGE:
+                pr_info("%lu: The capabilities of the SCM increment changed\n",
+                        (unsigned long) scmdev->address);
+                SCM_LOG(2, "State changed");
+                SCM_LOG_STATE(2, scmdev);
+                break;
+        case SCM_AVAIL:
+                SCM_LOG(2, "Increment available");
+                SCM_LOG_STATE(2, scmdev);
+                scm_blk_set_available(bdev);
+                break;
+        }
 }
 static int scm_probe(struct scm_device *scmdev)
@@ -64,7 +75,7 @@ static struct scm_driver scm_drv = {
                .name = "scm_block",
                .owner = THIS_MODULE,
        },
-        .notify = notify,
+        .notify = scm_notify,
        .probe = scm_probe,
        .remove = scm_remove,
        .handler = scm_blk_irq,
diff --git a/drivers/s390/char/sclp_cmd.c b/drivers/s390/char/sclp_cmd.c
index 30a2255389e5..cd798386b622 100644
--- a/drivers/s390/char/sclp_cmd.c
+++ b/drivers/s390/char/sclp_cmd.c
@@ -627,6 +627,8 @@ static int __init sclp_detect_standby_memory(void)
        struct read_storage_sccb *sccb;
        int i, id, assigned, rc;
+        if (OLDMEM_BASE) /* No standby memory in kdump mode */
+                return 0;
        if (!early_read_info_sccb_valid)
                return 0;
        if ((sclp_facilities & 0xe00000000000ULL) != 0xe00000000000ULL)
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index 31ceef1beb8b..e16c553f6556 100644
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -433,6 +433,20 @@ static void chsc_process_sei_scm_change(struct chsc_sei_nt0_area *sei_area)
                              " failed (rc=%d).\n", ret);
 }
+static void chsc_process_sei_scm_avail(struct chsc_sei_nt0_area *sei_area)
+{
+        int ret;
+        CIO_CRW_EVENT(4, "chsc: scm available information\n");
+        if (sei_area->rs != 7)
+                return;
+        ret = scm_process_availability_information();
+        if (ret)
+                CIO_CRW_EVENT(0, "chsc: process availability information"
+                              " failed (rc=%d).\n", ret);
+}
 static void chsc_process_sei_nt2(struct chsc_sei_nt2_area *sei_area)
 {
        switch (sei_area->cc) {
@@ -468,6 +482,9 @@ static void chsc_process_sei_nt0(struct chsc_sei_nt0_area *sei_area)
        case 12: /* scm change notification */
                chsc_process_sei_scm_change(sei_area);
                break;
+        case 14: /* scm available notification */
+                chsc_process_sei_scm_avail(sei_area);
+                break;
        default: /* other stuff */
                CIO_CRW_EVENT(2, "chsc: sei nt0 unhandled cc=%d\n",
                              sei_area->cc);
diff --git a/drivers/s390/cio/chsc.h b/drivers/s390/cio/chsc.h
index 227e05f674b3..349d5fc47196 100644
--- a/drivers/s390/cio/chsc.h
+++ b/drivers/s390/cio/chsc.h
@@ -156,8 +156,10 @@ int chsc_scm_info(struct chsc_scm_info *scm_area, u64 token);
 #ifdef CONFIG_SCM_BUS
 int scm_update_information(void);
+int scm_process_availability_information(void);
 #else /* CONFIG_SCM_BUS */
 static inline int scm_update_information(void) { return 0; }
+static inline int scm_process_availability_information(void) { return 0; }
 #endif /* CONFIG_SCM_BUS */
diff --git a/drivers/s390/cio/scm.c b/drivers/s390/cio/scm.c
index bcf20f3aa51b..46ec25632e8b 100644
--- a/drivers/s390/cio/scm.c
+++ b/drivers/s390/cio/scm.c
@@ -211,7 +211,7 @@ static void scmdev_update(struct scm_device *scmdev, struct sale *sale)
                goto out;
        scmdrv = to_scm_drv(scmdev->dev.driver);
        if (changed && scmdrv->notify)
-                scmdrv->notify(scmdev);
+                scmdrv->notify(scmdev, SCM_CHANGE);
 out:
        device_unlock(&scmdev->dev);
        if (changed)
@@ -297,6 +297,22 @@ int scm_update_information(void)
        return ret;
 }
+static int scm_dev_avail(struct device *dev, void *unused)
+{
+        struct scm_driver *scmdrv = to_scm_drv(dev->driver);
+        struct scm_device *scmdev = to_scm_dev(dev);
+        if (dev->driver && scmdrv->notify)
+                scmdrv->notify(scmdev, SCM_AVAIL);
+        return 0;
+}
+int scm_process_availability_information(void)
+{
+        return bus_for_each_dev(&scm_bus_type, NULL, NULL, scm_dev_avail);
+}
 static int __init scm_init(void)
 {
        int ret;
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index d87961d4c0de..8c0622399fcd 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -916,6 +916,7 @@ int qeth_send_control_data(struct qeth_card *, int, struct qeth_cmd_buffer *,
        void *reply_param);
 int qeth_get_priority_queue(struct qeth_card *, struct sk_buff *, int, int);
 int qeth_get_elements_no(struct qeth_card *, void *, struct sk_buff *, int);
+int qeth_get_elements_for_frags(struct sk_buff *);
 int qeth_do_send_packet_fast(struct qeth_card *, struct qeth_qdio_out_q *,
                        struct sk_buff *, struct qeth_hdr *, int, int, int);
 int qeth_do_send_packet(struct qeth_card *, struct qeth_qdio_out_q *,
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 0d8cdff81813..0d73a999983d 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -3679,6 +3679,25 @@ int qeth_get_priority_queue(struct qeth_card *card, struct sk_buff *skb,
 }
 EXPORT_SYMBOL_GPL(qeth_get_priority_queue);
+int qeth_get_elements_for_frags(struct sk_buff *skb)
+{
+        int cnt, length, e, elements = 0;
+        struct skb_frag_struct *frag;
+        char *data;
+        for (cnt = 0; cnt < skb_shinfo(skb)->nr_frags; cnt++) {
+                frag = &skb_shinfo(skb)->frags[cnt];
+                data = (char *)page_to_phys(skb_frag_page(frag)) +
+                        frag->page_offset;
+                length = frag->size;
+                e = PFN_UP((unsigned long)data + length - 1) -
+                        PFN_DOWN((unsigned long)data);
+                elements += e;
+        }
+        return elements;
+}
+EXPORT_SYMBOL_GPL(qeth_get_elements_for_frags);
 int qeth_get_elements_no(struct qeth_card *card, void *hdr,
                     struct sk_buff *skb, int elems)
 {
@@ -3686,7 +3705,8 @@ int qeth_get_elements_no(struct qeth_card *card, void *hdr,
        int elements_needed = PFN_UP((unsigned long)skb->data + dlen - 1) -
                PFN_DOWN((unsigned long)skb->data);
-        elements_needed += skb_shinfo(skb)->nr_frags;
+        elements_needed += qeth_get_elements_for_frags(skb);
        if ((elements_needed + elems) > QETH_MAX_BUFFER_ELEMENTS(card)) {
                QETH_DBF_MESSAGE(2, "Invalid size of IP packet "
                        "(Number=%d / Length=%d). Discarded.\n",
@@ -3771,12 +3791,23 @@ static inline void __qeth_fill_buffer(struct sk_buff *skb,
        for (cnt = 0; cnt < skb_shinfo(skb)->nr_frags; cnt++) {
                frag = &skb_shinfo(skb)->frags[cnt];
-                buffer->element[element].addr = (char *)
+                data = (char *)page_to_phys(skb_frag_page(frag)) +
-                        page_to_phys(skb_frag_page(frag))
+                        frag->page_offset;
-                        + frag->page_offset;
+                length = frag->size;
-                buffer->element[element].length = frag->size;
+                while (length > 0) {
-                buffer->element[element].eflags = SBAL_EFLAGS_MIDDLE_FRAG;
+                        length_here = PAGE_SIZE -
-                element++;
+                                ((unsigned long) data % PAGE_SIZE);
+                        if (length < length_here)
+                                length_here = length;
+                        buffer->element[element].addr = data;
+                        buffer->element[element].length = length_here;
+                        buffer->element[element].eflags =
+                                SBAL_EFLAGS_MIDDLE_FRAG;
+                        length -= length_here;
+                        data += length_here;
+                        element++;
+                }
        }
        if (buffer->element[element - 1].eflags)
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 091ca0efa1c5..8710337dab3e 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -623,7 +623,7 @@ static int qeth_l3_send_setrouting(struct qeth_card *card,
        return rc;
 }
-static void qeth_l3_correct_routing_type(struct qeth_card *card,
+static int qeth_l3_correct_routing_type(struct qeth_card *card,
                enum qeth_routing_types *type, enum qeth_prot_versions prot)
 {
        if (card->info.type == QETH_CARD_TYPE_IQD) {
@@ -632,7 +632,7 @@ static void qeth_l3_correct_routing_type(struct qeth_card *card,
                case PRIMARY_CONNECTOR:
                case SECONDARY_CONNECTOR:
                case MULTICAST_ROUTER:
-                        return;
+                        return 0;
                default:
                        goto out_inval;
                }
@@ -641,17 +641,18 @@ static void qeth_l3_correct_routing_type(struct qeth_card *card,
                case NO_ROUTER:
                case PRIMARY_ROUTER:
                case SECONDARY_ROUTER:
-                        return;
+                        return 0;
                case MULTICAST_ROUTER:
                        if (qeth_is_ipafunc_supported(card, prot,
                                                      IPA_OSA_MC_ROUTER))
-                                return;
+                                return 0;
                default:
                        goto out_inval;
                }
        }
 out_inval:
        *type = NO_ROUTER;
+        return -EINVAL;
 }
 int qeth_l3_setrouting_v4(struct qeth_card *card)
@@ -660,8 +661,10 @@ int qeth_l3_setrouting_v4(struct qeth_card *card)
        QETH_CARD_TEXT(card, 3, "setrtg4");
-        qeth_l3_correct_routing_type(card, &card->options.route4.type,
+        rc = qeth_l3_correct_routing_type(card, &card->options.route4.type,
                                  QETH_PROT_IPV4);
+        if (rc)
+                return rc;
        rc = qeth_l3_send_setrouting(card, card->options.route4.type,
                                  QETH_PROT_IPV4);
@@ -683,8 +686,10 @@ int qeth_l3_setrouting_v6(struct qeth_card *card)
        if (!qeth_is_supported(card, IPA_IPV6))
                return 0;
-        qeth_l3_correct_routing_type(card, &card->options.route6.type,
+        rc = qeth_l3_correct_routing_type(card, &card->options.route6.type,
                                  QETH_PROT_IPV6);
+        if (rc)
+                return rc;
        rc = qeth_l3_send_setrouting(card, card->options.route6.type,
                                  QETH_PROT_IPV6);
@@ -2898,7 +2903,9 @@ static inline int qeth_l3_tso_elements(struct sk_buff *skb)
                tcp_hdr(skb)->doff * 4;
        int tcpd_len = skb->len - (tcpd - (unsigned long)skb->data);
        int elements = PFN_UP(tcpd + tcpd_len - 1) - PFN_DOWN(tcpd);
-        elements += skb_shinfo(skb)->nr_frags;
+        elements += qeth_get_elements_for_frags(skb);
        return elements;
 }
@@ -3348,7 +3355,6 @@ static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode)
                rc = -ENODEV;
                goto out_remove;
        }
-        qeth_trace_features(card);
        if (!card->dev && qeth_l3_setup_netdev(card)) {
                rc = -ENODEV;
@@ -3425,6 +3431,7 @@ contin:
                qeth_l3_set_multicast_list(card->dev);
                rtnl_unlock();
        }
+        qeth_trace_features(card);
        /* let user_space know that device is online */
        kobject_uevent(&gdev->dev.kobj, KOBJ_CHANGE);
        mutex_unlock(&card->conf_mutex);
diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c
index ebc379486267..e70af2406ff9 100644
--- a/drivers/s390/net/qeth_l3_sys.c
+++ b/drivers/s390/net/qeth_l3_sys.c
@@ -87,6 +87,8 @@ static ssize_t qeth_l3_dev_route_store(struct qeth_card *card,
                        rc = qeth_l3_setrouting_v6(card);
        }
 out:
+        if (rc)
+                route->type = old_route_type;
        mutex_unlock(&card->conf_mutex);
        return rc ? rc : count;
 }
diff --git a/drivers/staging/comedi/drivers/dt9812.c b/drivers/staging/comedi/drivers/dt9812.c
index 192cf088f834..57b451904791 100644
--- a/drivers/staging/comedi/drivers/dt9812.c
+++ b/drivers/staging/comedi/drivers/dt9812.c
@@ -947,12 +947,13 @@ static int dt9812_di_rinsn(struct comedi_device *dev,
                           unsigned int *data)
 {
        struct comedi_dt9812 *devpriv = dev->private;
+        unsigned int channel = CR_CHAN(insn->chanspec);
        int n;
        u8 bits = 0;
        dt9812_digital_in(devpriv->slot, &bits);
        for (n = 0; n < insn->n; n++)
-                data[n] = ((1 << insn->chanspec) & bits) != 0;
+                data[n] = ((1 << channel) & bits) != 0;
        return n;
 }
@@ -961,12 +962,13 @@ static int dt9812_do_winsn(struct comedi_device *dev,
                           unsigned int *data)
 {
        struct comedi_dt9812 *devpriv = dev->private;
+        unsigned int channel = CR_CHAN(insn->chanspec);
        int n;
        u8 bits = 0;
        dt9812_digital_out_shadow(devpriv->slot, &bits);
        for (n = 0; n < insn->n; n++) {
-                u8 mask = 1 << insn->chanspec;
+                u8 mask = 1 << channel;
                bits &= ~mask;
                if (data[n])
@@ -981,13 +983,13 @@ static int dt9812_ai_rinsn(struct comedi_device *dev,
                           unsigned int *data)
 {
        struct comedi_dt9812 *devpriv = dev->private;
+        unsigned int channel = CR_CHAN(insn->chanspec);
        int n;
        for (n = 0; n < insn->n; n++) {
                u16 value = 0;
-                dt9812_analog_in(devpriv->slot, insn->chanspec, &value,
+                dt9812_analog_in(devpriv->slot, channel, &value, DT9812_GAIN_1);
-                                 DT9812_GAIN_1);
                data[n] = value;
        }
        return n;
@@ -998,12 +1000,13 @@ static int dt9812_ao_rinsn(struct comedi_device *dev,
                           unsigned int *data)
 {
        struct comedi_dt9812 *devpriv = dev->private;
+        unsigned int channel = CR_CHAN(insn->chanspec);
        int n;
        u16 value;
        for (n = 0; n < insn->n; n++) {
                value = 0;
-                dt9812_analog_out_shadow(devpriv->slot, insn->chanspec, &value);
+                dt9812_analog_out_shadow(devpriv->slot, channel, &value);
                data[n] = value;
        }
        return n;
@@ -1014,10 +1017,11 @@ static int dt9812_ao_winsn(struct comedi_device *dev,
                           unsigned int *data)
 {
        struct comedi_dt9812 *devpriv = dev->private;
+        unsigned int channel = CR_CHAN(insn->chanspec);
        int n;
        for (n = 0; n < insn->n; n++)
-                dt9812_analog_out(devpriv->slot, insn->chanspec, data[n]);
+                dt9812_analog_out(devpriv->slot, channel, data[n]);
        return n;
 }
diff --git a/drivers/staging/comedi/drivers/usbdux.c b/drivers/staging/comedi/drivers/usbdux.c
index 1a0062a04456..6aac1f60bc42 100644
--- a/drivers/staging/comedi/drivers/usbdux.c
+++ b/drivers/staging/comedi/drivers/usbdux.c
@@ -730,10 +730,14 @@ static void usbduxsub_ao_IsocIrq(struct urb *urb)
 static int usbduxsub_start(struct usbduxsub *usbduxsub)
 {
        int errcode = 0;
-        uint8_t local_transfer_buffer[16];
+        uint8_t *local_transfer_buffer;
+        local_transfer_buffer = kmalloc(1, GFP_KERNEL);
+        if (!local_transfer_buffer)
+                return -ENOMEM;
        /* 7f92 to zero */
-        local_transfer_buffer[0] = 0;
+        *local_transfer_buffer = 0;
        errcode = usb_control_msg(usbduxsub->usbdev,
                                  /* create a pipe for a control transfer */
                                  usb_sndctrlpipe(usbduxsub->usbdev, 0),
@@ -751,22 +755,25 @@ static int usbduxsub_start(struct usbduxsub *usbduxsub)
                                  1,
                                  /* Timeout */
                                  BULK_TIMEOUT);
-        if (errcode < 0) {
+        if (errcode < 0)
                dev_err(&usbduxsub->interface->dev,
                        "comedi_: control msg failed (start)\n");
-                return errcode;
-        }
+        kfree(local_transfer_buffer);
-        return 0;
+        return errcode;
 }
 static int usbduxsub_stop(struct usbduxsub *usbduxsub)
 {
        int errcode = 0;
+        uint8_t *local_transfer_buffer;
-        uint8_t local_transfer_buffer[16];
+        local_transfer_buffer = kmalloc(1, GFP_KERNEL);
+        if (!local_transfer_buffer)
+                return -ENOMEM;
        /* 7f92 to one */
-        local_transfer_buffer[0] = 1;
+        *local_transfer_buffer = 1;
        errcode = usb_control_msg(usbduxsub->usbdev,
                                  usb_sndctrlpipe(usbduxsub->usbdev, 0),
                                  /* bRequest, "Firmware" */
@@ -781,12 +788,12 @@ static int usbduxsub_stop(struct usbduxsub *usbduxsub)
                                  1,
                                  /* Timeout */
                                  BULK_TIMEOUT);
-        if (errcode < 0) {
+        if (errcode < 0)
                dev_err(&usbduxsub->interface->dev,
                        "comedi_: control msg failed (stop)\n");
-                return errcode;
-        }
+        kfree(local_transfer_buffer);
-        return 0;
+        return errcode;
 }
 static int usbduxsub_upload(struct usbduxsub *usbduxsub,
diff --git a/drivers/staging/comedi/drivers/usbduxfast.c b/drivers/staging/comedi/drivers/usbduxfast.c
index 4bf5dd094dc9..1ba0e3df492d 100644
--- a/drivers/staging/comedi/drivers/usbduxfast.c
+++ b/drivers/staging/comedi/drivers/usbduxfast.c
@@ -436,10 +436,14 @@ static void usbduxfastsub_ai_Irq(struct urb *urb)
 static int usbduxfastsub_start(struct usbduxfastsub_s *udfs)
 {
        int ret;
-        unsigned char local_transfer_buffer[16];
+        unsigned char *local_transfer_buffer;
+        local_transfer_buffer = kmalloc(1, GFP_KERNEL);
+        if (!local_transfer_buffer)
+                return -ENOMEM;
        /* 7f92 to zero */
-        local_transfer_buffer[0] = 0;
+        *local_transfer_buffer = 0;
        /* bRequest, "Firmware" */
        ret = usb_control_msg(udfs->usbdev, usb_sndctrlpipe(udfs->usbdev, 0),
                              USBDUXFASTSUB_FIRMWARE,
@@ -450,22 +454,25 @@ static int usbduxfastsub_start(struct usbduxfastsub_s *udfs)
                              local_transfer_buffer,
                              1,      /* Length */
                              EZTIMEOUT);    /* Timeout */
-        if (ret < 0) {
+        if (ret < 0)
                dev_err(&udfs->interface->dev,
                        "control msg failed (start)\n");
-                return ret;
-        }
-        return 0;
+        kfree(local_transfer_buffer);
+        return ret;
 }
 static int usbduxfastsub_stop(struct usbduxfastsub_s *udfs)
 {
        int ret;
-        unsigned char local_transfer_buffer[16];
+        unsigned char *local_transfer_buffer;
+        local_transfer_buffer = kmalloc(1, GFP_KERNEL);
+        if (!local_transfer_buffer)
+                return -ENOMEM;
        /* 7f92 to one */
-        local_transfer_buffer[0] = 1;
+        *local_transfer_buffer = 1;
        /* bRequest, "Firmware" */
        ret = usb_control_msg(udfs->usbdev, usb_sndctrlpipe(udfs->usbdev, 0),
                              USBDUXFASTSUB_FIRMWARE,
@@ -474,13 +481,12 @@ static int usbduxfastsub_stop(struct usbduxfastsub_s *udfs)
                              0x0000,   /* Index */
                              local_transfer_buffer, 1, /* Length */
                              EZTIMEOUT);       /* Timeout */
-        if (ret < 0) {
+        if (ret < 0)
                dev_err(&udfs->interface->dev,
                        "control msg failed (stop)\n");
-                return ret;
-        }
-        return 0;
+        kfree(local_transfer_buffer);
+        return ret;
 }
 static int usbduxfastsub_upload(struct usbduxfastsub_s *udfs,
diff --git a/drivers/staging/comedi/drivers/usbduxsigma.c b/drivers/staging/comedi/drivers/usbduxsigma.c
index d066351a71b2..a728c8fc32a2 100644
--- a/drivers/staging/comedi/drivers/usbduxsigma.c
+++ b/drivers/staging/comedi/drivers/usbduxsigma.c
@@ -681,7 +681,11 @@ static void usbduxsub_ao_IsocIrq(struct urb *urb)
 static int usbduxsub_start(struct usbduxsub *usbduxsub)
 {
        int errcode = 0;
-        uint8_t local_transfer_buffer[16];
+        uint8_t *local_transfer_buffer;
+        local_transfer_buffer = kmalloc(16, GFP_KERNEL);
+        if (!local_transfer_buffer)
+                return -ENOMEM;
        /* 7f92 to zero */
        local_transfer_buffer[0] = 0;
@@ -702,19 +706,22 @@ static int usbduxsub_start(struct usbduxsub *usbduxsub)
                                  1,
                                  /* Timeout */
                                  BULK_TIMEOUT);
-        if (errcode < 0) {
+        if (errcode < 0)
                dev_err(&usbduxsub->interface->dev,
                        "comedi_: control msg failed (start)\n");
-                return errcode;
-        }
+        kfree(local_transfer_buffer);
-        return 0;
+        return errcode;
 }
 static int usbduxsub_stop(struct usbduxsub *usbduxsub)
 {
        int errcode = 0;
+        uint8_t *local_transfer_buffer;
-        uint8_t local_transfer_buffer[16];
+        local_transfer_buffer = kmalloc(16, GFP_KERNEL);
+        if (!local_transfer_buffer)
+                return -ENOMEM;
        /* 7f92 to one */
        local_transfer_buffer[0] = 1;
@@ -732,12 +739,12 @@ static int usbduxsub_stop(struct usbduxsub *usbduxsub)
                                  1,
                                  /* Timeout */
                                  BULK_TIMEOUT);
-        if (errcode < 0) {
+        if (errcode < 0)
                dev_err(&usbduxsub->interface->dev,
                        "comedi_: control msg failed (stop)\n");
-                return errcode;
-        }
+        kfree(local_transfer_buffer);
-        return 0;
+        return errcode;
 }
 static int usbduxsub_upload(struct usbduxsub *usbduxsub,
diff --git a/drivers/staging/imx-drm/ipuv3-crtc.c b/drivers/staging/imx-drm/ipuv3-crtc.c
index 4b3a019409b5..b028b0d1317b 100644
--- a/drivers/staging/imx-drm/ipuv3-crtc.c
+++ b/drivers/staging/imx-drm/ipuv3-crtc.c
@@ -483,17 +483,6 @@ static int ipu_get_resources(struct ipu_crtc *ipu_crtc,
                goto err_out;
        }
-        ipu_crtc->irq = ipu_idmac_channel_irq(ipu, ipu_crtc->ipu_ch,
-                        IPU_IRQ_EOF);
-        ret = devm_request_irq(ipu_crtc->dev, ipu_crtc->irq, ipu_irq_handler, 0,
-                        "imx_drm", ipu_crtc);
-        if (ret < 0) {
-                dev_err(ipu_crtc->dev, "irq request failed with %d.\n", ret);
-                goto err_out;
-        }
-        disable_irq(ipu_crtc->irq);
        return 0;
 err_out:
        ipu_put_resources(ipu_crtc);
@@ -504,6 +493,7 @@ err_out:
 static int ipu_crtc_init(struct ipu_crtc *ipu_crtc,
                struct ipu_client_platformdata *pdata)
 {
+        struct ipu_soc *ipu = dev_get_drvdata(ipu_crtc->dev->parent);
        int ret;
        ret = ipu_get_resources(ipu_crtc, pdata);
@@ -522,6 +512,17 @@ static int ipu_crtc_init(struct ipu_crtc *ipu_crtc,
                goto err_put_resources;
        }
+        ipu_crtc->irq = ipu_idmac_channel_irq(ipu, ipu_crtc->ipu_ch,
+                        IPU_IRQ_EOF);
+        ret = devm_request_irq(ipu_crtc->dev, ipu_crtc->irq, ipu_irq_handler, 0,
+                        "imx_drm", ipu_crtc);
+        if (ret < 0) {
+                dev_err(ipu_crtc->dev, "irq request failed with %d.\n", ret);
+                goto err_put_resources;
+        }
+        disable_irq(ipu_crtc->irq);
        return 0;
 err_put_resources:
diff --git a/drivers/staging/tidspbridge/rmgr/drv.c b/drivers/staging/tidspbridge/rmgr/drv.c
index db1da28cecba..be26917a6896 100644
--- a/drivers/staging/tidspbridge/rmgr/drv.c
+++ b/drivers/staging/tidspbridge/rmgr/drv.c
@@ -76,37 +76,28 @@ int drv_insert_node_res_element(void *hnode, void *node_resource,
        struct node_res_object **node_res_obj =
            (struct node_res_object **)node_resource;
        struct process_context *ctxt = (struct process_context *)process_ctxt;
-        int status = 0;
        int retval;
        *node_res_obj = kzalloc(sizeof(struct node_res_object), GFP_KERNEL);
-        if (!*node_res_obj) {
+        if (!*node_res_obj)
-                status = -ENOMEM;
+                return -ENOMEM;
-                goto func_end;
-        }
        (*node_res_obj)->node = hnode;
-        retval = idr_get_new(ctxt->node_id, *node_res_obj,
+        retval = idr_alloc(ctxt->node_id, *node_res_obj, 0, 0, GFP_KERNEL);
-                                                &(*node_res_obj)->id);
+        if (retval >= 0) {
-        if (retval == -EAGAIN) {
+                (*node_res_obj)->id = retval;
-                if (!idr_pre_get(ctxt->node_id, GFP_KERNEL)) {
+                return 0;
-                        pr_err("%s: OUT OF MEMORY\n", __func__);
-                        status = -ENOMEM;
-                        goto func_end;
-                }
-                retval = idr_get_new(ctxt->node_id, *node_res_obj,
-                                                &(*node_res_obj)->id);
        }
-        if (retval) {
+        kfree(*node_res_obj);
+        if (retval == -ENOSPC) {
                pr_err("%s: FAILED, IDR is FULL\n", __func__);
-                status = -EFAULT;
+                return -EFAULT;
+        } else {
+                pr_err("%s: OUT OF MEMORY\n", __func__);
+                return -ENOMEM;
        }
-func_end:
-        if (status)
-                kfree(*node_res_obj);
-        return status;
 }
 /* Release all Node resources and its context
@@ -201,35 +192,26 @@ int drv_proc_insert_strm_res_element(void *stream_obj,
        struct strm_res_object **pstrm_res =
            (struct strm_res_object **)strm_res;
        struct process_context *ctxt = (struct process_context *)process_ctxt;
-        int status = 0;
        int retval;
        *pstrm_res = kzalloc(sizeof(struct strm_res_object), GFP_KERNEL);
-        if (*pstrm_res == NULL) {
+        if (*pstrm_res == NULL)
-                status = -EFAULT;
+                return -EFAULT;
-                goto func_end;
-        }
        (*pstrm_res)->stream = stream_obj;
-        retval = idr_get_new(ctxt->stream_id, *pstrm_res,
+        retval = idr_alloc(ctxt->stream_id, *pstrm_res, 0, 0, GFP_KERNEL);
-                                                &(*pstrm_res)->id);
+        if (retval >= 0) {
-        if (retval == -EAGAIN) {
+                (*pstrm_res)->id = retval;
-                if (!idr_pre_get(ctxt->stream_id, GFP_KERNEL)) {
+                return 0;
-                        pr_err("%s: OUT OF MEMORY\n", __func__);
-                        status = -ENOMEM;
-                        goto func_end;
-                }
-                retval = idr_get_new(ctxt->stream_id, *pstrm_res,
-                                                &(*pstrm_res)->id);
        }
-        if (retval) {
+        if (retval == -ENOSPC) {
                pr_err("%s: FAILED, IDR is FULL\n", __func__);
-                status = -EPERM;
+                return -EPERM;
+        } else {
+                pr_err("%s: OUT OF MEMORY\n", __func__);
+                return -ENOMEM;
        }
-func_end:
-        return status;
 }
 static int drv_proc_free_strm_res(int id, void *p, void *process_ctxt)
diff --git a/drivers/staging/vt6656/card.c b/drivers/staging/vt6656/card.c
index 22918a106d73..d2479b766450 100644
--- a/drivers/staging/vt6656/card.c
+++ b/drivers/staging/vt6656/card.c
@@ -790,7 +790,7 @@ u64 CARDqGetNextTBTT(u64 qwTSF, WORD wBeaconInterval)
        if ((~uLowNextTBTT) < uLowRemain)
                qwTSF = ((qwTSF >> 32) + 1) << 32;
-        qwTSF = (qwTSF & 0xffffffff00000000UL) |
+        qwTSF = (qwTSF & 0xffffffff00000000ULL) |
                (u64)(uLowNextTBTT + uLowRemain);
    return (qwTSF);
diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
index d5f53e1a74a2..a5063a6f64d9 100644
--- a/drivers/staging/vt6656/main_usb.c
+++ b/drivers/staging/vt6656/main_usb.c
@@ -669,8 +669,6 @@ static int vt6656_suspend(struct usb_interface *intf, pm_message_t message)
        if (device->flags & DEVICE_FLAGS_OPENED)
                device_close(device->dev);
-        usb_put_dev(interface_to_usbdev(intf));
        return 0;
 }
@@ -681,8 +679,6 @@ static int vt6656_resume(struct usb_interface *intf)
        if (!device || !device->dev)
                return -ENODEV;
-        usb_get_dev(interface_to_usbdev(intf));
        if (!(device->flags & DEVICE_FLAGS_OPENED))
                device_open(device->dev);
diff --git a/drivers/staging/zcache/ramster/tcp.c b/drivers/staging/zcache/ramster/tcp.c
index aa2a1a763aa4..f6e1e5209d88 100644
--- a/drivers/staging/zcache/ramster/tcp.c
+++ b/drivers/staging/zcache/ramster/tcp.c
@@ -300,27 +300,22 @@ static u8 r2net_num_from_nn(struct r2net_node *nn)
 static int r2net_prep_nsw(struct r2net_node *nn, struct r2net_status_wait *nsw)
 {
-        int ret = 0;
+        int ret;
-        do {
+        spin_lock(&nn->nn_lock);
-                if (!idr_pre_get(&nn->nn_status_idr, GFP_ATOMIC)) {
+        ret = idr_alloc(&nn->nn_status_idr, nsw, 0, 0, GFP_ATOMIC);
-                        ret = -EAGAIN;
+        if (ret >= 0) {
-                        break;
+                nsw->ns_id = ret;
-                }
+                list_add_tail(&nsw->ns_node_item, &nn->nn_status_list);
-                spin_lock(&nn->nn_lock);
+        }
-                ret = idr_get_new(&nn->nn_status_idr, nsw, &nsw->ns_id);
+        spin_unlock(&nn->nn_lock);
-                if (ret == 0)
-                        list_add_tail(&nsw->ns_node_item,
-                                      &nn->nn_status_list);
-                spin_unlock(&nn->nn_lock);
-        } while (ret == -EAGAIN);
-        if (ret == 0)  {
+        if (ret >= 0) {
                init_waitqueue_head(&nsw->ns_wq);
                nsw->ns_sys_status = R2NET_ERR_NONE;
                nsw->ns_status = 0;
+                return 0;
        }
        return ret;
 }
diff --git a/drivers/tty/serial/8250/8250.c b/drivers/tty/serial/8250/8250.c
index 0efc815a4968..cf6a5383748a 100644
--- a/drivers/tty/serial/8250/8250.c
+++ b/drivers/tty/serial/8250/8250.c
@@ -301,7 +301,28 @@ static const struct serial8250_config uart_config[] = {
        },
        [PORT_8250_CIR] = {
                .name           = "CIR port"
-        }
+        },
+        [PORT_ALTR_16550_F32] = {
+                .name           = "Altera 16550 FIFO32",
+                .fifo_size      = 32,
+                .tx_loadsz      = 32,
+                .fcr            = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10,
+                .flags          = UART_CAP_FIFO | UART_CAP_AFE,
+        },
+        [PORT_ALTR_16550_F64] = {
+                .name           = "Altera 16550 FIFO64",
+                .fifo_size      = 64,
+                .tx_loadsz      = 64,
+                .fcr            = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10,
+                .flags          = UART_CAP_FIFO | UART_CAP_AFE,
+        },
+        [PORT_ALTR_16550_F128] = {
+                .name           = "Altera 16550 FIFO128",
+                .fifo_size      = 128,
+                .tx_loadsz      = 128,
+                .fcr            = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10,
+                .flags          = UART_CAP_FIFO | UART_CAP_AFE,
+        },
 };
 /* Uart divisor latch read */
@@ -3396,3 +3417,32 @@ module_param_array(probe_rsa, ulong, &probe_rsa_count, 0444);
 MODULE_PARM_DESC(probe_rsa, "Probe I/O ports for RSA");
 #endif
 MODULE_ALIAS_CHARDEV_MAJOR(TTY_MAJOR);
+#ifndef MODULE
+/* This module was renamed to 8250_core in 3.7.  Keep the old "8250" name
+ * working as well for the module options so we don't break people.  We
+ * need to keep the names identical and the convenient macros will happily
+ * refuse to let us do that by failing the build with redefinition errors
+ * of global variables.  So we stick them inside a dummy function to avoid
+ * those conflicts.  The options still get parsed, and the redefined
+ * MODULE_PARAM_PREFIX lets us keep the "8250." syntax alive.
+ *
+ * This is hacky.  I'm sorry.
+ */
+static void __used s8250_options(void)
+{
+#undef MODULE_PARAM_PREFIX
+#define MODULE_PARAM_PREFIX "8250."
+        module_param_cb(share_irqs, &param_ops_uint, &share_irqs, 0644);
+        module_param_cb(nr_uarts, &param_ops_uint, &nr_uarts, 0644);
+        module_param_cb(skip_txen_test, &param_ops_uint, &skip_txen_test, 0644);
+#ifdef CONFIG_SERIAL_8250_RSA
+        __module_param_call(MODULE_PARAM_PREFIX, probe_rsa,
+                &param_array_ops, .arr = &__param_arr_probe_rsa,
+                0444, -1);
+#endif
+}
+#else
+MODULE_ALIAS("8250");
+#endif
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index 791c5a77ec61..aa76825229dc 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -1571,6 +1571,7 @@ pci_wch_ch353_setup(struct serial_private *priv,
 /* Unknown vendors/cards - this should not be in linux/pci_ids.h */
 #define PCI_SUBDEVICE_ID_UNKNOWN_0x1584 0x1584
+#define PCI_SUBDEVICE_ID_UNKNOWN_0x1588 0x1588
 /*
 * Master list of serial port init/setup/exit quirks.
@@ -1852,15 +1853,6 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = {
        },
        {
                .vendor         = PCI_VENDOR_ID_PLX,
-                .device         = PCI_DEVICE_ID_PLX_9050,
-                .subvendor      = PCI_VENDOR_ID_PLX,
-                .subdevice      = PCI_SUBDEVICE_ID_UNKNOWN_0x1584,
-                .init           = pci_plx9050_init,
-                .setup          = pci_default_setup,
-                .exit           = pci_plx9050_exit,
-        },
-        {
-                .vendor         = PCI_VENDOR_ID_PLX,
                .device         = PCI_DEVICE_ID_PLX_ROMULUS,
                .subvendor      = PCI_VENDOR_ID_PLX,
                .subdevice      = PCI_DEVICE_ID_PLX_ROMULUS,
@@ -3733,7 +3725,12 @@ static struct pci_device_id serial_pci_tbl[] = {
        {       PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
                PCI_VENDOR_ID_PLX,
                PCI_SUBDEVICE_ID_UNKNOWN_0x1584, 0, 0,
-                pbn_b0_4_115200 },
+                pbn_b2_4_115200 },
+        /* Unknown card - subdevice 0x1588 */
+        {       PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
+                PCI_VENDOR_ID_PLX,
+                PCI_SUBDEVICE_ID_UNKNOWN_0x1588, 0, 0,
+                pbn_b2_8_115200 },
        {       PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
                PCI_SUBVENDOR_ID_KEYSPAN,
                PCI_SUBDEVICE_ID_KEYSPAN_SX2, 0, 0,
@@ -4791,6 +4788,10 @@ static struct pci_device_id serial_pci_tbl[] = {
                PCI_VENDOR_ID_IBM, 0x0299,
                0, 0, pbn_b0_bt_2_115200 },
+        {       PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9835,
+                0x1000, 0x0012,
+                0, 0, pbn_b0_bt_2_115200 },
        {       PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9901,
                0xA000, 0x1000,
                0, 0, pbn_b0_1_115200 },
diff --git a/drivers/tty/serial/8250/8250_pnp.c b/drivers/tty/serial/8250/8250_pnp.c
index 35d9ab95c5cb..b3455a970a1d 100644
--- a/drivers/tty/serial/8250/8250_pnp.c
+++ b/drivers/tty/serial/8250/8250_pnp.c
@@ -429,6 +429,7 @@ serial_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id)
 {
        struct uart_8250_port uart;
        int ret, line, flags = dev_id->driver_data;
+        struct resource *res = NULL;
        if (flags & UNKNOWN_DEV) {
                ret = serial_pnp_guess_board(dev);
@@ -439,11 +440,12 @@ serial_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id)
        memset(&uart, 0, sizeof(uart));
        if (pnp_irq_valid(dev, 0))
                uart.port.irq = pnp_irq(dev, 0);
-        if ((flags & CIR_PORT) && pnp_port_valid(dev, 2)) {
+        if ((flags & CIR_PORT) && pnp_port_valid(dev, 2))
-                uart.port.iobase = pnp_port_start(dev, 2);
+                res = pnp_get_resource(dev, IORESOURCE_IO, 2);
-                uart.port.iotype = UPIO_PORT;
+        else if (pnp_port_valid(dev, 0))
-        } else if (pnp_port_valid(dev, 0)) {
+                res = pnp_get_resource(dev, IORESOURCE_IO, 0);
-                uart.port.iobase = pnp_port_start(dev, 0);
+        if (pnp_resource_enabled(res)) {
+                uart.port.iobase = res->start;
                uart.port.iotype = UPIO_PORT;
        } else if (pnp_mem_valid(dev, 0)) {
                uart.port.mapbase = pnp_mem_start(dev, 0);
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index cf9210db9fa9..7e7006fd404e 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -211,14 +211,14 @@ config SERIAL_SAMSUNG
 config SERIAL_SAMSUNG_UARTS_4
        bool
        depends on PLAT_SAMSUNG
-        default y if !(CPU_S3C2410 || SERIAL_S3C2412 || CPU_S3C2440 || CPU_S3C2442)
+        default y if !(CPU_S3C2410 || CPU_S3C2412 || CPU_S3C2440 || CPU_S3C2442)
        help
          Internal node for the common case of 4 Samsung compatible UARTs
 config SERIAL_SAMSUNG_UARTS
        int
        depends on PLAT_SAMSUNG
-        default 6 if ARCH_S5P6450
+        default 6 if CPU_S5P6450
        default 4 if SERIAL_SAMSUNG_UARTS_4 || CPU_S3C2416
        default 3
        help
diff --git a/drivers/tty/serial/bcm63xx_uart.c b/drivers/tty/serial/bcm63xx_uart.c
index 719594e5fc21..52a3ecd40421 100644
--- a/drivers/tty/serial/bcm63xx_uart.c
+++ b/drivers/tty/serial/bcm63xx_uart.c
@@ -235,7 +235,7 @@ static const char *bcm_uart_type(struct uart_port *port)
 */
 static void bcm_uart_do_rx(struct uart_port *port)
 {
-        struct tty_port *port = &port->state->port;
+        struct tty_port *tty_port = &port->state->port;
        unsigned int max_count;
        /* limit number of char read in interrupt, should not be
@@ -260,7 +260,7 @@ static void bcm_uart_do_rx(struct uart_port *port)
                        bcm_uart_writel(port, val, UART_CTL_REG);
                        port->icount.overrun++;
-                        tty_insert_flip_char(port, 0, TTY_OVERRUN);
+                        tty_insert_flip_char(tty_port, 0, TTY_OVERRUN);
                }
                if (!(iestat & UART_IR_STAT(UART_IR_RXNOTEMPTY)))
@@ -299,11 +299,11 @@ static void bcm_uart_do_rx(struct uart_port *port)
                if ((cstat & port->ignore_status_mask) == 0)
-                        tty_insert_flip_char(port, c, flag);
+                        tty_insert_flip_char(tty_port, c, flag);
        } while (--max_count);
-        tty_flip_buffer_push(port);
+        tty_flip_buffer_push(tty_port);
 }
 /*
diff --git a/drivers/tty/serial/mpc52xx_uart.c b/drivers/tty/serial/mpc52xx_uart.c
index c0e1fad51be7..018bad922554 100644
--- a/drivers/tty/serial/mpc52xx_uart.c
+++ b/drivers/tty/serial/mpc52xx_uart.c
@@ -550,7 +550,7 @@ static int mpc512x_psc_clock(struct uart_port *port, int enable)
                return 0;
        psc_num = (port->mapbase & 0xf00) >> 8;
-        snprintf(clk_name, sizeof(clk_name), "psc%d_clk", psc_num);
+        snprintf(clk_name, sizeof(clk_name), "psc%d_mclk", psc_num);
        psc_clk = clk_get(port->dev, clk_name);
        if (IS_ERR(psc_clk)) {
                dev_err(port->dev, "Failed to get PSC clock entry!\n");
diff --git a/drivers/tty/serial/of_serial.c b/drivers/tty/serial/of_serial.c
index d5874605682b..b025d5438275 100644
--- a/drivers/tty/serial/of_serial.c
+++ b/drivers/tty/serial/of_serial.c
@@ -241,6 +241,12 @@ static struct of_device_id of_platform_serial_table[] = {
        { .compatible = "ns16850",  .data = (void *)PORT_16850, },
        { .compatible = "nvidia,tegra20-uart", .data = (void *)PORT_TEGRA, },
        { .compatible = "nxp,lpc3220-uart", .data = (void *)PORT_LPC3220, },
+        { .compatible = "altr,16550-FIFO32",
+                .data = (void *)PORT_ALTR_16550_F32, },
+        { .compatible = "altr,16550-FIFO64",
+                .data = (void *)PORT_ALTR_16550_F64, },
+        { .compatible = "altr,16550-FIFO128",
+                .data = (void *)PORT_ALTR_16550_F128, },
 #ifdef CONFIG_SERIAL_OF_PLATFORM_NWPSERIAL
        { .compatible = "ibm,qpace-nwp-serial",
                .data = (void *)PORT_NWPSERIAL, },
diff --git a/drivers/tty/serial/sunsu.c b/drivers/tty/serial/sunsu.c
index e343d6670854..451687cb9685 100644
--- a/drivers/tty/serial/sunsu.c
+++ b/drivers/tty/serial/sunsu.c
@@ -968,6 +968,7 @@ static struct uart_ops sunsu_pops = {
 #define UART_NR 4
 static struct uart_sunsu_port sunsu_ports[UART_NR];
+static int nr_inst; /* Number of already registered ports */
 #ifdef CONFIG_SERIO
@@ -1337,13 +1338,8 @@ static int __init sunsu_console_setup(struct console *co, char *options)
        printk("Console: ttyS%d (SU)\n",
               (sunsu_reg.minor - 64) + co->index);
-        /*
+        if (co->index > nr_inst)
-         * Check whether an invalid uart number has been specified, and
+                return -ENODEV;
-         * if so, search for the first available port that does have
-         * console support.
-         */
-        if (co->index >= UART_NR)
-                co->index = 0;
        port = &sunsu_ports[co->index].port;
        /*
@@ -1408,7 +1404,6 @@ static enum su_type su_get_type(struct device_node *dp)
 static int su_probe(struct platform_device *op)
 {
-        static int inst;
        struct device_node *dp = op->dev.of_node;
        struct uart_sunsu_port *up;
        struct resource *rp;
@@ -1418,16 +1413,16 @@ static int su_probe(struct platform_device *op)
        type = su_get_type(dp);
        if (type == SU_PORT_PORT) {
-                if (inst >= UART_NR)
+                if (nr_inst >= UART_NR)
                        return -EINVAL;
-                up = &sunsu_ports[inst];
+                up = &sunsu_ports[nr_inst];
        } else {
                up = kzalloc(sizeof(*up), GFP_KERNEL);
                if (!up)
                        return -ENOMEM;
        }
-        up->port.line = inst;
+        up->port.line = nr_inst;
        spin_lock_init(&up->port.lock);
@@ -1461,6 +1456,8 @@ static int su_probe(struct platform_device *op)
                }
                dev_set_drvdata(&op->dev, up);
+                nr_inst++;
                return 0;
        }
@@ -1488,7 +1485,7 @@ static int su_probe(struct platform_device *op)
        dev_set_drvdata(&op->dev, up);
-        inst++;
+        nr_inst++;
        return 0;
diff --git a/drivers/tty/serial/vt8500_serial.c b/drivers/tty/serial/vt8500_serial.c
index a3f9dd5c9dff..705240e6c4ec 100644
--- a/drivers/tty/serial/vt8500_serial.c
+++ b/drivers/tty/serial/vt8500_serial.c
@@ -611,14 +611,7 @@ static int vt8500_serial_probe(struct platform_device *pdev)
        vt8500_port->uart.dev = &pdev->dev;
        vt8500_port->uart.flags = UPF_IOREMAP | UPF_BOOT_AUTOCONF;
-        vt8500_port->clk = of_clk_get(pdev->dev.of_node, 0);
+        vt8500_port->uart.uartclk = clk_get_rate(vt8500_port->clk);
-        if (!IS_ERR(vt8500_port->clk)) {
-                vt8500_port->uart.uartclk = clk_get_rate(vt8500_port->clk);
-        } else {
-                /* use the default of 24Mhz if not specified and warn */
-                pr_warn("%s: serial clock source not specified\n", __func__);
-                vt8500_port->uart.uartclk = 24000000;
-        }
        snprintf(vt8500_port->name, sizeof(vt8500_port->name),
                 "VT8500 UART%d", pdev->id);
diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c
index bb119934e76c..578aa7594b11 100644
--- a/drivers/tty/tty_buffer.c
+++ b/drivers/tty/tty_buffer.c
@@ -425,7 +425,7 @@ static void flush_to_ldisc(struct work_struct *work)
        struct tty_ldisc *disc;
        tty = port->itty;
-        if (WARN_RATELIMIT(tty == NULL, "tty is NULL\n"))
+        if (tty == NULL)
                return;
        disc = tty_ldisc_ref(tty);
diff --git a/drivers/usb/Makefile b/drivers/usb/Makefile
index f5ed3d75fa5a..8f5ebced5df0 100644
--- a/drivers/usb/Makefile
+++ b/drivers/usb/Makefile
@@ -46,7 +46,7 @@ obj-$(CONFIG_USB_MICROTEK)	+= image/
 obj-$(CONFIG_USB_SERIAL)        += serial/
 obj-$(CONFIG_USB)               += misc/
-obj-$(CONFIG_USB_COMMON)        += phy/
+obj-$(CONFIG_USB_OTG_UTILS)     += phy/
 obj-$(CONFIG_EARLY_PRINTK_DBGP) += early/
 obj-$(CONFIG_USB_ATM)           += atm/
diff --git a/drivers/usb/c67x00/c67x00-sched.c b/drivers/usb/c67x00/c67x00-sched.c
index a03fbc15fa9c..aa491627a45b 100644
--- a/drivers/usb/c67x00/c67x00-sched.c
+++ b/drivers/usb/c67x00/c67x00-sched.c
@@ -100,7 +100,7 @@ struct c67x00_urb_priv {
 #define TD_PIDEP_OFFSET         0x04
 #define TD_PIDEPMASK_PID        0xF0
 #define TD_PIDEPMASK_EP         0x0F
-#define TD_PORTLENMASK_DL       0x02FF
+#define TD_PORTLENMASK_DL       0x03FF
 #define TD_PORTLENMASK_PN       0xC000
 #define TD_STATUS_OFFSET        0x07
@@ -590,7 +590,7 @@ static int c67x00_create_td(struct c67x00_hcd *c67x00, struct urb *urb,
 {
        struct c67x00_td *td;
        struct c67x00_urb_priv *urbp = urb->hcpriv;
-        const __u8 active_flag = 1, retry_cnt = 1;
+        const __u8 active_flag = 1, retry_cnt = 3;
        __u8 cmd = 0;
        int tt = 0;
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index 2f45bba8561d..f64fbea1cf20 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -1767,7 +1767,7 @@ static int udc_start(struct ci13xxx *ci)
                goto put_transceiver;
        }
-        retval = dbg_create_files(&ci->gadget.dev);
+        retval = dbg_create_files(ci->dev);
        if (retval)
                goto unreg_device;
@@ -1796,7 +1796,7 @@ remove_trans:
        dev_err(dev, "error = %i\n", retval);
 remove_dbg:
-        dbg_remove_files(&ci->gadget.dev);
+        dbg_remove_files(ci->dev);
 unreg_device:
        device_unregister(&ci->gadget.dev);
 put_transceiver:
@@ -1836,7 +1836,7 @@ static void udc_stop(struct ci13xxx *ci)
                if (ci->global_phy)
                        usb_put_phy(ci->transceiver);
        }
-        dbg_remove_files(&ci->gadget.dev);
+        dbg_remove_files(ci->dev);
        device_unregister(&ci->gadget.dev);
        /* my kobject is dynamic, I swear! */
        memset(&ci->gadget, 0, sizeof(ci->gadget));
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index 5f0cb417b736..122d056d96d5 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -56,6 +56,7 @@ MODULE_DEVICE_TABLE (usb, wdm_ids);
 #define WDM_RESPONDING          7
 #define WDM_SUSPENDING          8
 #define WDM_RESETTING           9
+#define WDM_OVERFLOW            10
 #define WDM_MAX                 16
@@ -155,6 +156,7 @@ static void wdm_in_callback(struct urb *urb)
 {
        struct wdm_device *desc = urb->context;
        int status = urb->status;
+        int length = urb->actual_length;
        spin_lock(&desc->iuspin);
        clear_bit(WDM_RESPONDING, &desc->flags);
@@ -185,9 +187,17 @@ static void wdm_in_callback(struct urb *urb)
        }
        desc->rerr = status;
-        desc->reslength = urb->actual_length;
+        if (length + desc->length > desc->wMaxCommand) {
-        memmove(desc->ubuf + desc->length, desc->inbuf, desc->reslength);
+                /* The buffer would overflow */
-        desc->length += desc->reslength;
+                set_bit(WDM_OVERFLOW, &desc->flags);
+        } else {
+                /* we may already be in overflow */
+                if (!test_bit(WDM_OVERFLOW, &desc->flags)) {
+                        memmove(desc->ubuf + desc->length, desc->inbuf, length);
+                        desc->length += length;
+                        desc->reslength = length;
+                }
+        }
 skip_error:
        wake_up(&desc->wait);
@@ -435,6 +445,11 @@ retry:
                        rv = -ENODEV;
                        goto err;
                }
+                if (test_bit(WDM_OVERFLOW, &desc->flags)) {
+                        clear_bit(WDM_OVERFLOW, &desc->flags);
+                        rv = -ENOBUFS;
+                        goto err;
+                }
                i++;
                if (file->f_flags & O_NONBLOCK) {
                        if (!test_bit(WDM_READ, &desc->flags)) {
@@ -478,6 +493,7 @@ retry:
                        spin_unlock_irq(&desc->iuspin);
                        goto retry;
                }
                if (!desc->reslength) { /* zero length read */
                        dev_dbg(&desc->intf->dev, "%s: zero length - clearing WDM_READ\n", __func__);
                        clear_bit(WDM_READ, &desc->flags);
@@ -1004,6 +1020,7 @@ static int wdm_post_reset(struct usb_interface *intf)
        struct wdm_device *desc = wdm_find_device(intf);
        int rv;
+        clear_bit(WDM_OVERFLOW, &desc->flags);
        clear_bit(WDM_RESETTING, &desc->flags);
        rv = recover_from_urb_loss(desc);
        mutex_unlock(&desc->wlock);
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 999909451e37..ffa6b004a84b 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -583,6 +583,7 @@ static int dwc3_remove(struct platform_device *pdev)
                break;
        }
+        dwc3_free_event_buffers(dwc);
        dwc3_core_exit(dwc);
        return 0;
diff --git a/drivers/usb/dwc3/dwc3-exynos.c b/drivers/usb/dwc3/dwc3-exynos.c
index b50da53e9a52..b082bec7343e 100644
--- a/drivers/usb/dwc3/dwc3-exynos.c
+++ b/drivers/usb/dwc3/dwc3-exynos.c
@@ -23,8 +23,6 @@
 #include <linux/usb/nop-usb-xceiv.h>
 #include <linux/of.h>
-#include "core.h"
 struct dwc3_exynos {
        struct platform_device  *dwc3;
        struct platform_device  *usb2_phy;
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index 22f337f57219..afa05e3c9cf4 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -54,8 +54,6 @@
 #include <linux/usb/otg.h>
 #include <linux/usb/nop-usb-xceiv.h>
-#include "core.h"
 /*
 * All these registers belong to OMAP's Wrapper around the
 * DesignWare USB3 Core.
@@ -465,20 +463,20 @@ static int dwc3_omap_remove(struct platform_device *pdev)
        return 0;
 }
-static const struct of_device_id of_dwc3_matach[] = {
+static const struct of_device_id of_dwc3_match[] = {
        {
                "ti,dwc3",
        },
        { },
 };
-MODULE_DEVICE_TABLE(of, of_dwc3_matach);
+MODULE_DEVICE_TABLE(of, of_dwc3_match);
 static struct platform_driver dwc3_omap_driver = {
        .probe          = dwc3_omap_probe,
        .remove         = dwc3_omap_remove,
        .driver         = {
                .name   = "omap-dwc3",
-                .of_match_table = of_dwc3_matach,
+                .of_match_table = of_dwc3_match,
        },
 };
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index 7d70f44567d2..e8d77689a322 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -45,8 +45,6 @@
 #include <linux/usb/otg.h>
 #include <linux/usb/nop-usb-xceiv.h>
-#include "core.h"
 /* FIXME define these in <linux/pci_ids.h> */
 #define PCI_VENDOR_ID_SYNOPSYS          0x16c3
 #define PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3 0xabcd
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index d7da073a23fe..1d139ca05ef1 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -891,7 +891,8 @@ static void __dwc3_ep0_do_control_data(struct dwc3 *dwc,
                                DWC3_TRBCTL_CONTROL_DATA);
        } else if (!IS_ALIGNED(req->request.length, dep->endpoint.maxpacket)
                        && (dep->number == 0)) {
-                u32             transfer_size;
+                u32     transfer_size;
+                u32     maxpacket;
                ret = usb_gadget_map_request(&dwc->gadget, &req->request,
                                dep->number);
@@ -902,8 +903,8 @@ static void __dwc3_ep0_do_control_data(struct dwc3 *dwc,
                WARN_ON(req->request.length > DWC3_EP0_BOUNCE_SIZE);
-                transfer_size = roundup(req->request.length,
+                maxpacket = dep->endpoint.maxpacket;
-                                (u32) dep->endpoint.maxpacket);
+                transfer_size = roundup(req->request.length, maxpacket);
                dwc->ep0_bounced = true;
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index a04342f6cbfa..82e160e96fca 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2159,7 +2159,6 @@ static void dwc3_gadget_phy_suspend(struct dwc3 *dwc, u8 speed)
 static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc)
 {
-        struct dwc3_gadget_ep_cmd_params params;
        struct dwc3_ep          *dep;
        int                     ret;
        u32                     reg;
@@ -2167,8 +2166,6 @@ static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc)
        dev_vdbg(dwc->dev, "%s\n", __func__);
-        memset(&params, 0x00, sizeof(params));
        reg = dwc3_readl(dwc->regs, DWC3_DSTS);
        speed = reg & DWC3_DSTS_CONNECTSPD;
        dwc->speed = speed;
diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile
index 97a13c349cc5..82fb22511356 100644
--- a/drivers/usb/gadget/Makefile
+++ b/drivers/usb/gadget/Makefile
@@ -35,6 +35,12 @@ mv_udc-y			:= mv_udc_core.o
 obj-$(CONFIG_USB_FUSB300)       += fusb300_udc.o
 obj-$(CONFIG_USB_MV_U3D)        += mv_u3d_core.o
+# USB Functions
+obj-$(CONFIG_USB_F_ACM)         += f_acm.o
+f_ss_lb-y                       := f_loopback.o f_sourcesink.o
+obj-$(CONFIG_USB_F_SS_LB)       += f_ss_lb.o
+obj-$(CONFIG_USB_U_SERIAL)      += u_serial.o
 #
 # USB gadget drivers
 #
@@ -74,9 +80,3 @@ obj-$(CONFIG_USB_G_WEBCAM)	+= g_webcam.o
 obj-$(CONFIG_USB_G_NCM)         += g_ncm.o
 obj-$(CONFIG_USB_G_ACM_MS)      += g_acm_ms.o
 obj-$(CONFIG_USB_GADGET_TARGET) += tcm_usb_gadget.o
-# USB Functions
-obj-$(CONFIG_USB_F_ACM)         += f_acm.o
-f_ss_lb-y                       := f_loopback.o f_sourcesink.o
-obj-$(CONFIG_USB_F_SS_LB)       += f_ss_lb.o
-obj-$(CONFIG_USB_U_SERIAL)      += u_serial.o
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 7c821de8ce3d..c0d62b278610 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -1757,10 +1757,7 @@ static const struct usb_gadget_driver composite_driver_template = {
 /**
 * usb_composite_probe() - register a composite driver
 * @driver: the driver to register
- * @bind: the callback used to allocate resources that are shared across the
+ *
- *      whole device, such as string IDs, and add its configurations using
- *      @usb_add_config().  This may fail by returning a negative errno
- *      value; it should return zero on successful initialization.
 * Context: single threaded during gadget setup
 *
 * This function is used to register drivers using the composite driver
diff --git a/drivers/usb/gadget/f_uac1.c b/drivers/usb/gadget/f_uac1.c
index f570e667a640..fa8ea4ea00c1 100644
--- a/drivers/usb/gadget/f_uac1.c
+++ b/drivers/usb/gadget/f_uac1.c
@@ -418,6 +418,7 @@ static int audio_get_intf_req(struct usb_function *f,
        req->context = audio;
        req->complete = f_audio_complete;
+        len = min_t(size_t, sizeof(value), len);
        memcpy(req->buf, &value, len);
        return len;
diff --git a/drivers/usb/gadget/imx_udc.c b/drivers/usb/gadget/imx_udc.c
index 8efd7555fa21..5bd930d779b9 100644
--- a/drivers/usb/gadget/imx_udc.c
+++ b/drivers/usb/gadget/imx_udc.c
@@ -1334,27 +1334,18 @@ static int imx_udc_start(struct usb_gadget *gadget,
                struct usb_gadget_driver *driver)
 {
        struct imx_udc_struct *imx_usb;
-        int retval;
        imx_usb = container_of(gadget, struct imx_udc_struct, gadget);
        /* first hook up the driver ... */
        imx_usb->driver = driver;
        imx_usb->gadget.dev.driver = &driver->driver;
-        retval = device_add(&imx_usb->gadget.dev);
-        if (retval)
-                goto fail;
        D_INI(imx_usb->dev, "<%s> registered gadget driver '%s'\n",
                __func__, driver->driver.name);
        imx_udc_enable(imx_usb);
        return 0;
-fail:
-        imx_usb->driver = NULL;
-        imx_usb->gadget.dev.driver = NULL;
-        return retval;
 }
 static int imx_udc_stop(struct usb_gadget *gadget,
@@ -1370,8 +1361,6 @@ static int imx_udc_stop(struct usb_gadget *gadget,
        imx_usb->gadget.dev.driver = NULL;
        imx_usb->driver = NULL;
-        device_del(&imx_usb->gadget.dev);
        D_INI(imx_usb->dev, "<%s> unregistered gadget driver '%s'\n",
                __func__, driver->driver.name);
@@ -1477,6 +1466,10 @@ static int __init imx_udc_probe(struct platform_device *pdev)
        imx_usb->gadget.dev.parent = &pdev->dev;
        imx_usb->gadget.dev.dma_mask = pdev->dev.dma_mask;
+        ret = device_add(&imx_usb->gadget.dev);
+        if (retval)
+                goto fail4;
        platform_set_drvdata(pdev, imx_usb);
        usb_init_data(imx_usb);
@@ -1488,9 +1481,11 @@ static int __init imx_udc_probe(struct platform_device *pdev)
        ret = usb_add_gadget_udc(&pdev->dev, &imx_usb->gadget);
        if (ret)
-                goto fail4;
+                goto fail5;
        return 0;
+fail5:
+        device_unregister(&imx_usb->gadget.dev);
 fail4:
        for (i = 0; i < IMX_USB_NB_EP + 1; i++)
                free_irq(imx_usb->usbd_int[i], imx_usb);
@@ -1514,6 +1509,7 @@ static int __exit imx_udc_remove(struct platform_device *pdev)
        int i;
        usb_del_gadget_udc(&imx_usb->gadget);
+        device_unregister(&imx_usb->gadget.dev);
        imx_udc_disable(imx_usb);
        del_timer(&imx_usb->timer);
diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c
index 06be85c2b233..f8445653577f 100644
--- a/drivers/usb/gadget/omap_udc.c
+++ b/drivers/usb/gadget/omap_udc.c
@@ -62,6 +62,7 @@
 #define DRIVER_VERSION  "4 October 2004"
 #define OMAP_DMA_USB_W2FC_TX0           29
+#define OMAP_DMA_USB_W2FC_RX0           26
 /*
 * The OMAP UDC needs _very_ early endpoint setup:  before enabling the
@@ -1310,7 +1311,7 @@ static int omap_pullup(struct usb_gadget *gadget, int is_on)
 }
 static int omap_udc_start(struct usb_gadget *g,
-                struct usb_gadget_driver *driver)
+                struct usb_gadget_driver *driver);
 static int omap_udc_stop(struct usb_gadget *g,
                struct usb_gadget_driver *driver);
diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c
index 2bbcdce942dc..d0f37484b6b0 100644
--- a/drivers/usb/gadget/pxa25x_udc.c
+++ b/drivers/usb/gadget/pxa25x_udc.c
@@ -1266,13 +1266,6 @@ static int pxa25x_udc_start(struct usb_gadget *g,
        dev->gadget.dev.driver = &driver->driver;
        dev->pullup = 1;
-        retval = device_add (&dev->gadget.dev);
-        if (retval) {
-                dev->driver = NULL;
-                dev->gadget.dev.driver = NULL;
-                return retval;
-        }
        /* ... then enable host detection and ep0; and we're ready
         * for set_configuration as well as eventual disconnect.
         */
@@ -1310,6 +1303,10 @@ stop_activity(struct pxa25x_udc *dev, struct usb_gadget_driver *driver)
        }
        del_timer_sync(&dev->timer);
+        /* report disconnect; the driver is already quiesced */
+        if (driver)
+                driver->disconnect(&dev->gadget);
        /* re-init driver-visible data structures */
        udc_reinit(dev);
 }
@@ -1331,7 +1328,6 @@ static int pxa25x_udc_stop(struct usb_gadget*g,
        dev->gadget.dev.driver = NULL;
        dev->driver = NULL;
-        device_del (&dev->gadget.dev);
        dump_state(dev);
        return 0;
@@ -2146,6 +2142,13 @@ static int __init pxa25x_udc_probe(struct platform_device *pdev)
        dev->gadget.dev.parent = &pdev->dev;
        dev->gadget.dev.dma_mask = pdev->dev.dma_mask;
+        retval = device_add(&dev->gadget.dev);
+        if (retval) {
+                dev->driver = NULL;
+                dev->gadget.dev.driver = NULL;
+                goto err_device_add;
+        }
        the_controller = dev;
        platform_set_drvdata(pdev, dev);
@@ -2196,6 +2199,8 @@ lubbock_fail0:
        free_irq(irq, dev);
 #endif
 err_irq1:
+        device_unregister(&dev->gadget.dev);
+ err_device_add:
        if (gpio_is_valid(dev->mach->gpio_pullup))
                gpio_free(dev->mach->gpio_pullup);
 err_gpio_pullup:
@@ -2217,10 +2222,11 @@ static int __exit pxa25x_udc_remove(struct platform_device *pdev)
 {
        struct pxa25x_udc *dev = platform_get_drvdata(pdev);
-        usb_del_gadget_udc(&dev->gadget);
        if (dev->driver)
                return -EBUSY;
+        usb_del_gadget_udc(&dev->gadget);
+        device_unregister(&dev->gadget.dev);
        dev->pullup = 0;
        pullup(dev);
diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c
index f7d25795821a..2fc867652ef5 100644
--- a/drivers/usb/gadget/pxa27x_udc.c
+++ b/drivers/usb/gadget/pxa27x_udc.c
@@ -1814,11 +1814,6 @@ static int pxa27x_udc_start(struct usb_gadget *g,
        udc->gadget.dev.driver = &driver->driver;
        dplus_pullup(udc, 1);
-        retval = device_add(&udc->gadget.dev);
-        if (retval) {
-                dev_err(udc->dev, "device_add error %d\n", retval);
-                goto fail;
-        }
        if (!IS_ERR_OR_NULL(udc->transceiver)) {
                retval = otg_set_peripheral(udc->transceiver->otg,
                                                &udc->gadget);
@@ -1876,7 +1871,6 @@ static int pxa27x_udc_stop(struct usb_gadget *g,
        udc->driver = NULL;
-        device_del(&udc->gadget.dev);
        if (!IS_ERR_OR_NULL(udc->transceiver))
                return otg_set_peripheral(udc->transceiver->otg, NULL);
@@ -2480,13 +2474,24 @@ static int __init pxa_udc_probe(struct platform_device *pdev)
                        driver_name, udc->irq, retval);
                goto err_irq;
        }
+        retval = device_add(&udc->gadget.dev);
+        if (retval) {
+                dev_err(udc->dev, "device_add error %d\n", retval);
+                goto err_dev_add;
+        }
        retval = usb_add_gadget_udc(&pdev->dev, &udc->gadget);
        if (retval)
                goto err_add_udc;
        pxa_init_debugfs(udc);
        return 0;
 err_add_udc:
+        device_unregister(&udc->gadget.dev);
+err_dev_add:
        free_irq(udc->irq, udc);
 err_irq:
        iounmap(udc->regs);
@@ -2507,6 +2512,7 @@ static int __exit pxa_udc_remove(struct platform_device *_dev)
        int gpio = udc->mach->gpio_pullup;
        usb_del_gadget_udc(&udc->gadget);
+        device_del(&udc->gadget.dev);
        usb_gadget_unregister_driver(udc->driver);
        free_irq(udc->irq, udc);
        pxa_cleanup_debugfs(udc);
diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c
index fc07b4381286..08f89652533b 100644
--- a/drivers/usb/gadget/s3c2410_udc.c
+++ b/drivers/usb/gadget/s3c2410_udc.c
@@ -1668,8 +1668,7 @@ static void s3c2410_udc_enable(struct s3c2410_udc *dev)
 static int s3c2410_udc_start(struct usb_gadget *g,
                struct usb_gadget_driver *driver)
 {
-        struct s3c2410_udc *udc = to_s3c2410(g)
+        struct s3c2410_udc *udc = to_s3c2410(g);
-        int             retval;
        dprintk(DEBUG_NORMAL, "%s() '%s'\n", __func__, driver->driver.name);
@@ -1677,22 +1676,10 @@ static int s3c2410_udc_start(struct usb_gadget *g,
        udc->driver = driver;
        udc->gadget.dev.driver = &driver->driver;
-        /* Bind the driver */
-        retval = device_add(&udc->gadget.dev);
-        if (retval) {
-                dev_err(&udc->gadget.dev, "Error in device_add() : %d\n", retval);
-                goto register_error;
-        }
        /* Enable udc */
        s3c2410_udc_enable(udc);
        return 0;
-register_error:
-        udc->driver = NULL;
-        udc->gadget.dev.driver = NULL;
-        return retval;
 }
 static int s3c2410_udc_stop(struct usb_gadget *g,
@@ -1700,7 +1687,6 @@ static int s3c2410_udc_stop(struct usb_gadget *g,
 {
        struct s3c2410_udc *udc = to_s3c2410(g);
-        device_del(&udc->gadget.dev);
        udc->driver = NULL;
        /* Disable udc */
@@ -1842,6 +1828,13 @@ static int s3c2410_udc_probe(struct platform_device *pdev)
        udc->gadget.dev.parent = &pdev->dev;
        udc->gadget.dev.dma_mask = pdev->dev.dma_mask;
+        /* Bind the driver */
+        retval = device_add(&udc->gadget.dev);
+        if (retval) {
+                dev_err(&udc->gadget.dev, "Error in device_add() : %d\n", retval);
+                goto err_device_add;
+        }
        the_controller = udc;
        platform_set_drvdata(pdev, udc);
@@ -1930,6 +1923,8 @@ err_gpio_claim:
 err_int:
        free_irq(IRQ_USBD, udc);
 err_map:
+        device_unregister(&udc->gadget.dev);
+err_device_add:
        iounmap(base_addr);
 err_mem:
        release_mem_region(rsrc_start, rsrc_len);
@@ -1947,10 +1942,11 @@ static int s3c2410_udc_remove(struct platform_device *pdev)
        dev_dbg(&pdev->dev, "%s()\n", __func__);
-        usb_del_gadget_udc(&udc->gadget);
        if (udc->driver)
                return -EBUSY;
+        usb_del_gadget_udc(&udc->gadget);
+        device_unregister(&udc->gadget.dev);
        debugfs_remove(udc->regs_info);
        if (udc_info && !udc_info->udc_command &&
diff --git a/drivers/usb/gadget/u_uac1.c b/drivers/usb/gadget/u_uac1.c
index e0c5e88e03ed..c7d460f43390 100644
--- a/drivers/usb/gadget/u_uac1.c
+++ b/drivers/usb/gadget/u_uac1.c
@@ -240,8 +240,11 @@ static int gaudio_open_snd_dev(struct gaudio *card)
        snd = &card->playback;
        snd->filp = filp_open(fn_play, O_WRONLY, 0);
        if (IS_ERR(snd->filp)) {
+                int ret = PTR_ERR(snd->filp);
                ERROR(card, "No such PCM playback device: %s\n", fn_play);
                snd->filp = NULL;
+                return ret;
        }
        pcm_file = snd->filp->private_data;
        snd->substream = pcm_file->substream;
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index b416a3fc9959..5726cb144abf 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -748,11 +748,9 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd)
                /* guard against (alleged) silicon errata */
                if (cmd & CMD_IAAD)
                        ehci_dbg(ehci, "IAA with IAAD still set?\n");
-                if (ehci->async_iaa) {
+                if (ehci->async_iaa)
                        COUNT(ehci->stats.iaa);
-                        end_unlink_async(ehci);
+                end_unlink_async(ehci);
-                } else
-                        ehci_dbg(ehci, "IAA with nothing unlinked?\n");
        }
        /* remote wakeup [4.3.1] */
diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c
index fd252f0cfb3a..5464665f0b6a 100644
--- a/drivers/usb/host/ehci-q.c
+++ b/drivers/usb/host/ehci-q.c
@@ -135,7 +135,7 @@ qh_refresh (struct ehci_hcd *ehci, struct ehci_qh *qh)
                 * qtd is updated in qh_completions(). Update the QH
                 * overlay here.
                 */
-                if (cpu_to_hc32(ehci, qtd->qtd_dma) == qh->hw->hw_current) {
+                if (qh->hw->hw_token & ACTIVE_BIT(ehci)) {
                        qh->hw->hw_qtd_next = qtd->hw_next;
                        qtd = NULL;
                }
@@ -449,11 +449,19 @@ qh_completions (struct ehci_hcd *ehci, struct ehci_qh *qh)
                        else if (last_status == -EINPROGRESS && !urb->unlinked)
                                continue;
-                        /* qh unlinked; token in overlay may be most current */
+                        /*
-                        if (state == QH_STATE_IDLE
+                         * If this was the active qtd when the qh was unlinked
-                                        && cpu_to_hc32(ehci, qtd->qtd_dma)
+                         * and the overlay's token is active, then the overlay
-                                                == hw->hw_current) {
+                         * hasn't been written back to the qtd yet so use its
+                         * token instead of the qtd's.  After the qtd is
+                         * processed and removed, the overlay won't be valid
+                         * any more.
+                         */
+                        if (state == QH_STATE_IDLE &&
+                                        qh->qtd_list.next == &qtd->qtd_list &&
+                                        (hw->hw_token & ACTIVE_BIT(ehci))) {
                                token = hc32_to_cpu(ehci, hw->hw_token);
+                                hw->hw_token &= ~ACTIVE_BIT(ehci);
                                /* An unlink may leave an incomplete
                                 * async transaction in the TT buffer.
@@ -1170,7 +1178,7 @@ static void single_unlink_async(struct ehci_hcd *ehci, struct ehci_qh *qh)
        struct ehci_qh          *prev;
        /* Add to the end of the list of QHs waiting for the next IAAD */
-        qh->qh_state = QH_STATE_UNLINK;
+        qh->qh_state = QH_STATE_UNLINK_WAIT;
        if (ehci->async_unlink)
                ehci->async_unlink_last->unlink_next = qh;
        else
@@ -1213,9 +1221,19 @@ static void start_iaa_cycle(struct ehci_hcd *ehci, bool nested)
                /* Do only the first waiting QH (nVidia bug?) */
                qh = ehci->async_unlink;
-                ehci->async_iaa = qh;
-                ehci->async_unlink = qh->unlink_next;
+                /*
-                qh->unlink_next = NULL;
+                 * Intel (?) bug: The HC can write back the overlay region
+                 * even after the IAA interrupt occurs.  In self-defense,
+                 * always go through two IAA cycles for each QH.
+                 */
+                if (qh->qh_state == QH_STATE_UNLINK_WAIT) {
+                        qh->qh_state = QH_STATE_UNLINK;
+                } else {
+                        ehci->async_iaa = qh;
+                        ehci->async_unlink = qh->unlink_next;
+                        qh->unlink_next = NULL;
+                }
                /* Make sure the unlinks are all visible to the hardware */
                wmb();
diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig
index 45b19e2c60ba..05e51432dd2f 100644
--- a/drivers/usb/musb/Kconfig
+++ b/drivers/usb/musb/Kconfig
@@ -7,11 +7,6 @@
 config USB_MUSB_HDRC
        tristate 'Inventra Highspeed Dual Role Controller (TI, ADI, ...)'
        depends on USB && USB_GADGET
-        select NOP_USB_XCEIV if (ARCH_DAVINCI || MACH_OMAP3EVM || BLACKFIN)
-        select NOP_USB_XCEIV if (SOC_TI81XX || SOC_AM33XX)
-        select TWL4030_USB if MACH_OMAP_3430SDP
-        select TWL6030_USB if MACH_OMAP_4430SDP || MACH_OMAP4_PANDA
-        select OMAP_CONTROL_USB if MACH_OMAP_4430SDP || MACH_OMAP4_PANDA
        select USB_OTG_UTILS
        help
          Say Y here if your system has a dual role high speed USB
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 60b41cc28da4..daec6e0f7e38 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -1624,8 +1624,6 @@ EXPORT_SYMBOL_GPL(musb_dma_completion);
 /*-------------------------------------------------------------------------*/
-#ifdef CONFIG_SYSFS
 static ssize_t
 musb_mode_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
@@ -1742,8 +1740,6 @@ static const struct attribute_group musb_attr_group = {
        .attrs = musb_attributes,
 };
-#endif  /* sysfs */
 /* Only used to provide driver mode change events */
 static void musb_irq_work(struct work_struct *data)
 {
@@ -1968,11 +1964,9 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
        if (status < 0)
                goto fail4;
-#ifdef CONFIG_SYSFS
        status = sysfs_create_group(&musb->controller->kobj, &musb_attr_group);
        if (status)
                goto fail5;
-#endif
        pm_runtime_put(musb->controller);
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index 1762354fe793..1a42a458f2c4 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -51,7 +51,7 @@ struct omap2430_glue {
 };
 #define glue_to_musb(g)         platform_get_drvdata(g->musb)
-struct omap2430_glue            *_glue;
+static struct omap2430_glue     *_glue;
 static struct timer_list musb_idle_timer;
@@ -237,9 +237,13 @@ void omap_musb_mailbox(enum omap_musb_vbus_id_status status)
 {
        struct omap2430_glue    *glue = _glue;
-        if (glue && glue_to_musb(glue)) {
+        if (!glue) {
-                glue->status = status;
+                pr_err("%s: musb core is not yet initialized\n", __func__);
-        } else {
+                return;
+        }
+        glue->status = status;
+        if (!glue_to_musb(glue)) {
                pr_err("%s: musb core is not yet ready\n", __func__);
                return;
        }
diff --git a/drivers/usb/otg/otg.c b/drivers/usb/otg/otg.c
index e1814397ca3a..2bd03d261a50 100644
--- a/drivers/usb/otg/otg.c
+++ b/drivers/usb/otg/otg.c
@@ -130,7 +130,7 @@ struct usb_phy *usb_get_phy(enum usb_phy_type type)
        spin_lock_irqsave(&phy_lock, flags);
        phy = __usb_find_phy(&phy_list, type);
-        if (IS_ERR(phy)) {
+        if (IS_ERR(phy) || !try_module_get(phy->dev->driver->owner)) {
                pr_err("unable to find transceiver of type %s\n",
                        usb_phy_type_string(type));
                goto err0;
@@ -228,7 +228,7 @@ struct usb_phy *usb_get_phy_dev(struct device *dev, u8 index)
        spin_lock_irqsave(&phy_lock, flags);
        phy = __usb_find_phy_dev(dev, &phy_bind_list, index);
-        if (IS_ERR(phy)) {
+        if (IS_ERR(phy) || !try_module_get(phy->dev->driver->owner)) {
                pr_err("unable to find transceiver\n");
                goto err0;
        }
@@ -301,8 +301,12 @@ EXPORT_SYMBOL(devm_usb_put_phy);
 */
 void usb_put_phy(struct usb_phy *x)
 {
-        if (x)
+        if (x) {
+                struct module *owner = x->dev->driver->owner;
                put_device(x->dev);
+                module_put(owner);
+        }
 }
 EXPORT_SYMBOL(usb_put_phy);
diff --git a/drivers/usb/phy/omap-control-usb.c b/drivers/usb/phy/omap-control-usb.c
index 5323b71c3521..1419ceda9759 100644
--- a/drivers/usb/phy/omap-control-usb.c
+++ b/drivers/usb/phy/omap-control-usb.c
@@ -219,32 +219,26 @@ static int omap_control_usb_probe(struct platform_device *pdev)
        res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
                "control_dev_conf");
-        control_usb->dev_conf = devm_request_and_ioremap(&pdev->dev, res);
+        control_usb->dev_conf = devm_ioremap_resource(&pdev->dev, res);
-        if (!control_usb->dev_conf) {
+        if (IS_ERR(control_usb->dev_conf))
-                dev_err(&pdev->dev, "Failed to obtain io memory\n");
+                return PTR_ERR(control_usb->dev_conf);
-                return -EADDRNOTAVAIL;
-        }
        if (control_usb->type == OMAP_CTRL_DEV_TYPE1) {
                res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
                        "otghs_control");
-                control_usb->otghs_control = devm_request_and_ioremap(
+                control_usb->otghs_control = devm_ioremap_resource(
                        &pdev->dev, res);
-                if (!control_usb->otghs_control) {
+                if (IS_ERR(control_usb->otghs_control))
-                        dev_err(&pdev->dev, "Failed to obtain io memory\n");
+                        return PTR_ERR(control_usb->otghs_control);
-                        return -EADDRNOTAVAIL;
-                }
        }
        if (control_usb->type == OMAP_CTRL_DEV_TYPE2) {
                res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
                        "phy_power_usb");
-                control_usb->phy_power = devm_request_and_ioremap(
+                control_usb->phy_power = devm_ioremap_resource(
                        &pdev->dev, res);
-                if (!control_usb->phy_power) {
+                if (IS_ERR(control_usb->phy_power))
-                        dev_dbg(&pdev->dev, "Failed to obtain io memory\n");
+                        return PTR_ERR(control_usb->phy_power);
-                        return -EADDRNOTAVAIL;
-                }
                control_usb->sys_clk = devm_clk_get(control_usb->dev,
                        "sys_clkin");
diff --git a/drivers/usb/phy/omap-usb3.c b/drivers/usb/phy/omap-usb3.c
index fadc0c2b65bb..a6e60b1e102e 100644
--- a/drivers/usb/phy/omap-usb3.c
+++ b/drivers/usb/phy/omap-usb3.c
@@ -212,11 +212,9 @@ static int omap_usb3_probe(struct platform_device *pdev)
        }
        res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pll_ctrl");
-        phy->pll_ctrl_base = devm_request_and_ioremap(&pdev->dev, res);
+        phy->pll_ctrl_base = devm_ioremap_resource(&pdev->dev, res);
-        if (!phy->pll_ctrl_base) {
+        if (IS_ERR(phy->pll_ctrl_base))
-                dev_err(&pdev->dev, "ioremap of pll_ctrl failed\n");
+                return PTR_ERR(phy->pll_ctrl_base);
-                return -ENOMEM;
-        }
        phy->dev                = &pdev->dev;
diff --git a/drivers/usb/phy/samsung-usbphy.c b/drivers/usb/phy/samsung-usbphy.c
index 6ea553733832..967101ec15fd 100644
--- a/drivers/usb/phy/samsung-usbphy.c
+++ b/drivers/usb/phy/samsung-usbphy.c
@@ -787,11 +787,9 @@ static int samsung_usbphy_probe(struct platform_device *pdev)
                return -ENODEV;
        }
-        phy_base = devm_request_and_ioremap(dev, phy_mem);
+        phy_base = devm_ioremap_resource(dev, phy_mem);
-        if (!phy_base) {
+        if (IS_ERR(phy_base))
-                dev_err(dev, "%s: register mapping failed\n", __func__);
+                return PTR_ERR(phy_base);
-                return -ENXIO;
-        }
        sphy = devm_kzalloc(dev, sizeof(*sphy), GFP_KERNEL);
        if (!sphy)
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index edc0f0dcad83..4747d1c328ff 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -85,6 +85,7 @@ static const struct usb_device_id id_table[] = {
        { USB_DEVICE(0x10C4, 0x813F) }, /* Tams Master Easy Control */
        { USB_DEVICE(0x10C4, 0x814A) }, /* West Mountain Radio RIGblaster P&P */
        { USB_DEVICE(0x10C4, 0x814B) }, /* West Mountain Radio RIGtalk */
+        { USB_DEVICE(0x2405, 0x0003) }, /* West Mountain Radio RIGblaster Advantage */
        { USB_DEVICE(0x10C4, 0x8156) }, /* B&G H3000 link cable */
        { USB_DEVICE(0x10C4, 0x815E) }, /* Helicomm IP-Link 1220-DVM */
        { USB_DEVICE(0x10C4, 0x815F) }, /* Timewave HamLinkUSB */
@@ -150,6 +151,25 @@ static const struct usb_device_id id_table[] = {
        { USB_DEVICE(0x1BE3, 0x07A6) }, /* WAGO 750-923 USB Service Cable */
        { USB_DEVICE(0x1E29, 0x0102) }, /* Festo CPX-USB */
        { USB_DEVICE(0x1E29, 0x0501) }, /* Festo CMSP */
+        { USB_DEVICE(0x1FB9, 0x0100) }, /* Lake Shore Model 121 Current Source */
+        { USB_DEVICE(0x1FB9, 0x0200) }, /* Lake Shore Model 218A Temperature Monitor */
+        { USB_DEVICE(0x1FB9, 0x0201) }, /* Lake Shore Model 219 Temperature Monitor */
+        { USB_DEVICE(0x1FB9, 0x0202) }, /* Lake Shore Model 233 Temperature Transmitter */
+        { USB_DEVICE(0x1FB9, 0x0203) }, /* Lake Shore Model 235 Temperature Transmitter */
+        { USB_DEVICE(0x1FB9, 0x0300) }, /* Lake Shore Model 335 Temperature Controller */
+        { USB_DEVICE(0x1FB9, 0x0301) }, /* Lake Shore Model 336 Temperature Controller */
+        { USB_DEVICE(0x1FB9, 0x0302) }, /* Lake Shore Model 350 Temperature Controller */
+        { USB_DEVICE(0x1FB9, 0x0303) }, /* Lake Shore Model 371 AC Bridge */
+        { USB_DEVICE(0x1FB9, 0x0400) }, /* Lake Shore Model 411 Handheld Gaussmeter */
+        { USB_DEVICE(0x1FB9, 0x0401) }, /* Lake Shore Model 425 Gaussmeter */
+        { USB_DEVICE(0x1FB9, 0x0402) }, /* Lake Shore Model 455A Gaussmeter */
+        { USB_DEVICE(0x1FB9, 0x0403) }, /* Lake Shore Model 475A Gaussmeter */
+        { USB_DEVICE(0x1FB9, 0x0404) }, /* Lake Shore Model 465 Three Axis Gaussmeter */
+        { USB_DEVICE(0x1FB9, 0x0600) }, /* Lake Shore Model 625A Superconducting MPS */
+        { USB_DEVICE(0x1FB9, 0x0601) }, /* Lake Shore Model 642A Magnet Power Supply */
+        { USB_DEVICE(0x1FB9, 0x0602) }, /* Lake Shore Model 648 Magnet Power Supply */
+        { USB_DEVICE(0x1FB9, 0x0700) }, /* Lake Shore Model 737 VSM Controller */
+        { USB_DEVICE(0x1FB9, 0x0701) }, /* Lake Shore Model 776 Hall Matrix */
        { USB_DEVICE(0x3195, 0xF190) }, /* Link Instruments MSO-19 */
        { USB_DEVICE(0x3195, 0xF280) }, /* Link Instruments MSO-28 */
        { USB_DEVICE(0x3195, 0xF281) }, /* Link Instruments MSO-28 */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index f7d339d8187b..558adfc05007 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -341,6 +341,8 @@ static void option_instat_callback(struct urb *urb);
 #define CINTERION_PRODUCT_EU3_E                 0x0051
 #define CINTERION_PRODUCT_EU3_P                 0x0052
 #define CINTERION_PRODUCT_PH8                   0x0053
+#define CINTERION_PRODUCT_AH6                   0x0055
+#define CINTERION_PRODUCT_PLS8                  0x0060
 /* Olivetti products */
 #define OLIVETTI_VENDOR_ID                      0x0b3c
@@ -579,6 +581,7 @@ static const struct usb_device_id option_ids[] = {
        { USB_DEVICE(QUANTA_VENDOR_ID, 0xea42),
                .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x1c05, USB_CLASS_COMM, 0x02, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x1c1f, USB_CLASS_COMM, 0x02, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x1c23, USB_CLASS_COMM, 0x02, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E173, 0xff, 0xff, 0xff),
                .driver_info = (kernel_ulong_t) &net_intf1_blacklist },
@@ -1260,6 +1263,8 @@ static const struct usb_device_id option_ids[] = {
        { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_EU3_E) },
        { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_EU3_P) },
        { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_PH8) },
+        { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_AH6) },
+        { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_PLS8) },
        { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_HC28_MDM) }, 
        { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_HC28_MDMNET) },
        { USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC25_MDM) },
diff --git a/drivers/usb/serial/qcaux.c b/drivers/usb/serial/qcaux.c
index 9b1b96f2d095..31f81c3c15eb 100644
--- a/drivers/usb/serial/qcaux.c
+++ b/drivers/usb/serial/qcaux.c
@@ -69,6 +69,7 @@ static struct usb_device_id id_table[] = {
        { USB_VENDOR_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, 0xff, 0xfd, 0xff) },  /* NMEA */
        { USB_VENDOR_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, 0xff, 0xfe, 0xff) },  /* WMC */
        { USB_VENDOR_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, 0xff, 0xff, 0xff) },  /* DIAG */
+        { USB_DEVICE_AND_INTERFACE_INFO(0x1fac, 0x0151, 0xff, 0xff, 0xff) },
        { },
 };
 MODULE_DEVICE_TABLE(usb, id_table);
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index 24662547dc5b..59b32b782126 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -197,12 +197,15 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id)
        if (is_gobi1k) {
                /* Gobi 1K USB layout:
-                 * 0: serial port (doesn't respond)
+                 * 0: DM/DIAG (use libqcdm from ModemManager for communication)
                 * 1: serial port (doesn't respond)
                 * 2: AT-capable modem port
                 * 3: QMI/net
                 */
-                if (ifnum == 2)
+                if (ifnum == 0) {
+                        dev_dbg(dev, "Gobi 1K DM/DIAG interface found\n");
+                        altsetting = 1;
+                } else if (ifnum == 2)
                        dev_dbg(dev, "Modem port found\n");
                else
                        altsetting = -1;
diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c
index 00e6c9bac8a3..d643a4d4d770 100644
--- a/drivers/usb/serial/quatech2.c
+++ b/drivers/usb/serial/quatech2.c
@@ -661,7 +661,9 @@ void qt2_process_read_urb(struct urb *urb)
                                                 __func__);
                                        break;
                                }
-                                tty_flip_buffer_push(&port->port);
+                                if (port_priv->is_open)
+                                        tty_flip_buffer_push(&port->port);
                                newport = *(ch + 3);
@@ -704,7 +706,8 @@ void qt2_process_read_urb(struct urb *urb)
                tty_insert_flip_string(&port->port, ch, 1);
        }
-        tty_flip_buffer_push(&port->port);
+        if (port_priv->is_open)
+                tty_flip_buffer_push(&port->port);
 }
 static void qt2_write_bulk_callback(struct urb *urb)
diff --git a/drivers/usb/storage/initializers.c b/drivers/usb/storage/initializers.c
index 7ab9046ae0ec..105d900150c1 100644
--- a/drivers/usb/storage/initializers.c
+++ b/drivers/usb/storage/initializers.c
@@ -92,8 +92,8 @@ int usb_stor_ucr61s2b_init(struct us_data *us)
        return 0;
 }
-/* This places the HUAWEI usb dongles in multi-port mode */
+/* This places the HUAWEI E220 devices in multi-port mode */
-static int usb_stor_huawei_feature_init(struct us_data *us)
+int usb_stor_huawei_e220_init(struct us_data *us)
 {
        int result;
@@ -104,75 +104,3 @@ static int usb_stor_huawei_feature_init(struct us_data *us)
        US_DEBUGP("Huawei mode set result is %d\n", result);
        return 0;
 }
-/*
- * It will send a scsi switch command called rewind' to huawei dongle.
- * When the dongle receives this command at the first time,
- * it will reboot immediately. After rebooted, it will ignore this command.
- * So it is  unnecessary to read its response.
- */
-static int usb_stor_huawei_scsi_init(struct us_data *us)
-{
-        int result = 0;
-        int act_len = 0;
-        struct bulk_cb_wrap *bcbw = (struct bulk_cb_wrap *) us->iobuf;
-        char rewind_cmd[] = {0x11, 0x06, 0x20, 0x00, 0x00, 0x01, 0x01, 0x00,
-                        0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
-        bcbw->Signature = cpu_to_le32(US_BULK_CB_SIGN);
-        bcbw->Tag = 0;
-        bcbw->DataTransferLength = 0;
-        bcbw->Flags = bcbw->Lun = 0;
-        bcbw->Length = sizeof(rewind_cmd);
-        memset(bcbw->CDB, 0, sizeof(bcbw->CDB));
-        memcpy(bcbw->CDB, rewind_cmd, sizeof(rewind_cmd));
-        result = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe, bcbw,
-                                        US_BULK_CB_WRAP_LEN, &act_len);
-        US_DEBUGP("transfer actual length=%d, result=%d\n", act_len, result);
-        return result;
-}
-/*
- * It tries to find the supported Huawei USB dongles.
- * In Huawei, they assign the following product IDs
- * for all of their mobile broadband dongles,
- * including the new dongles in the future.
- * So if the product ID is not included in this list,
- * it means it is not Huawei's mobile broadband dongles.
- */
-static int usb_stor_huawei_dongles_pid(struct us_data *us)
-{
-        struct usb_interface_descriptor *idesc;
-        int idProduct;
-        idesc = &us->pusb_intf->cur_altsetting->desc;
-        idProduct = le16_to_cpu(us->pusb_dev->descriptor.idProduct);
-        /* The first port is CDROM,
-         * means the dongle in the single port mode,
-         * and a switch command is required to be sent. */
-        if (idesc && idesc->bInterfaceNumber == 0) {
-                if ((idProduct == 0x1001)
-                        || (idProduct == 0x1003)
-                        || (idProduct == 0x1004)
-                        || (idProduct >= 0x1401 && idProduct <= 0x1500)
-                        || (idProduct >= 0x1505 && idProduct <= 0x1600)
-                        || (idProduct >= 0x1c02 && idProduct <= 0x2202)) {
-                        return 1;
-                }
-        }
-        return 0;
-}
-int usb_stor_huawei_init(struct us_data *us)
-{
-        int result = 0;
-        if (usb_stor_huawei_dongles_pid(us)) {
-                if (le16_to_cpu(us->pusb_dev->descriptor.idProduct) >= 0x1446)
-                        result = usb_stor_huawei_scsi_init(us);
-                else
-                        result = usb_stor_huawei_feature_init(us);
-        }
-        return result;
-}
diff --git a/drivers/usb/storage/initializers.h b/drivers/usb/storage/initializers.h
index 5376d4fc76f0..529327fbb06b 100644
--- a/drivers/usb/storage/initializers.h
+++ b/drivers/usb/storage/initializers.h
@@ -46,5 +46,5 @@ int usb_stor_euscsi_init(struct us_data *us);
 * flash reader */
 int usb_stor_ucr61s2b_init(struct us_data *us);
-/* This places the HUAWEI usb dongles in multi-port mode */
+/* This places the HUAWEI E220 devices in multi-port mode */
-int usb_stor_huawei_init(struct us_data *us);
+int usb_stor_huawei_e220_init(struct us_data *us);
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 72923b56bbf6..da04a074e790 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -53,6 +53,14 @@
 * as opposed to devices that do something strangely or wrongly.
 */
+/* In-kernel mode switching is deprecated.  Do not add new devices to
+ * this list for the sole purpose of switching them to a different
+ * mode.  Existing userspace solutions are superior.
+ *
+ * New mode switching devices should instead be added to the database
+ * maintained at http://www.draisberghof.de/usb_modeswitch/
+ */
 #if !defined(CONFIG_USB_STORAGE_SDDR09) && \
                !defined(CONFIG_USB_STORAGE_SDDR09_MODULE)
 #define NO_SDDR09
@@ -1527,10 +1535,335 @@ UNUSUAL_DEV(  0x1210, 0x0003, 0x0100, 0x0100,
 /* Reported by fangxiaozhi <huananhu@huawei.com>
 * This brings the HUAWEI data card devices into multi-port mode
 */
-UNUSUAL_VENDOR_INTF(0x12d1, 0x08, 0x06, 0x50,
+UNUSUAL_DEV(  0x12d1, 0x1001, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x1003, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x1004, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x1401, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x1402, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x1403, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x1404, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x1405, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x1406, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x1407, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x1408, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x1409, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x140A, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x140B, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x140C, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x140D, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x140E, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x140F, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x1410, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x1411, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x1412, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x1413, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x1414, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x1415, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x1416, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x1417, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x1418, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x1419, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x141A, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x141B, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x141C, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x141D, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x141E, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x141F, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x1420, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x1421, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x1422, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x1423, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x1424, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x1425, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x1426, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x1427, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x1428, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x1429, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x142A, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x142B, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x142C, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x142D, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x142E, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x142F, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x1430, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x1431, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x1432, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x1433, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x1434, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x1435, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x1436, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x1437, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x1438, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x1439, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x143A, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x143B, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x143C, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x143D, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x143E, 0x0000, 0x0000,
+                "HUAWEI MOBILE",
+                "Mass Storage",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+                0),
+UNUSUAL_DEV(  0x12d1, 0x143F, 0x0000, 0x0000,
                "HUAWEI MOBILE",
                "Mass Storage",
-                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_init,
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
                0),
 /* Reported by Vilius Bilinkevicius <vilisas AT xxx DOT lt) */
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 959b1cd89e6a..ec6fb3fa59bb 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -339,7 +339,8 @@ static void handle_tx(struct vhost_net *net)
                                msg.msg_controllen = 0;
                                ubufs = NULL;
                        } else {
-                                struct ubuf_info *ubuf = &vq->ubuf_info[head];
+                                struct ubuf_info *ubuf;
+                                ubuf = vq->ubuf_info + vq->upend_idx;
                                vq->heads[vq->upend_idx].len =
                                        VHOST_DMA_IN_PROGRESS;
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index 12cf5f31ee8f..025428e04c33 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -422,17 +422,22 @@ static int atmel_lcdfb_check_var(struct fb_var_screeninfo *var,
                        = var->bits_per_pixel;
                break;
        case 16:
+                /* Older SOCs use IBGR:555 rather than BGR:565. */
+                if (sinfo->have_intensity_bit)
+                        var->green.length = 5;
+                else
+                        var->green.length = 6;
                if (sinfo->lcd_wiring_mode == ATMEL_LCDC_WIRING_RGB) {
-                        /* RGB:565 mode */
+                        /* RGB:5X5 mode */
-                        var->red.offset = 11;
+                        var->red.offset = var->green.length + 5;
                        var->blue.offset = 0;
                } else {
-                        /* BGR:565 mode */
+                        /* BGR:5X5 mode */
                        var->red.offset = 0;
-                        var->blue.offset = 11;
+                        var->blue.offset = var->green.length + 5;
                }
                var->green.offset = 5;
-                var->green.length = 6;
                var->red.length = var->blue.length = 5;
                break;
        case 32:
@@ -679,8 +684,7 @@ static int atmel_lcdfb_setcolreg(unsigned int regno, unsigned int red,
        case FB_VISUAL_PSEUDOCOLOR:
                if (regno < 256) {
-                        if (cpu_is_at91sam9261() || cpu_is_at91sam9263()
+                        if (sinfo->have_intensity_bit) {
-                            || cpu_is_at91sam9rl()) {
                                /* old style I+BGR:555 */
                                val  = ((red   >> 11) & 0x001f);
                                val |= ((green >>  6) & 0x03e0);
@@ -870,6 +874,10 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev)
        }
        sinfo->info = info;
        sinfo->pdev = pdev;
+        if (cpu_is_at91sam9261() || cpu_is_at91sam9263() ||
+                                                        cpu_is_at91sam9rl()) {
+                sinfo->have_intensity_bit = true;
+        }
        strcpy(info->fix.id, sinfo->pdev->name);
        info->flags = ATMEL_LCDFB_FBINFO_DEFAULT;
diff --git a/drivers/video/omap/lcd_ams_delta.c b/drivers/video/omap/lcd_ams_delta.c
index ed4cad87fbcd..4a5f2cd3d3bf 100644
--- a/drivers/video/omap/lcd_ams_delta.c
+++ b/drivers/video/omap/lcd_ams_delta.c
@@ -27,6 +27,7 @@
 #include <linux/lcd.h>
 #include <linux/gpio.h>
+#include <mach/hardware.h>
 #include <mach/board-ams-delta.h>
 #include "omapfb.h"
diff --git a/drivers/video/omap/lcd_osk.c b/drivers/video/omap/lcd_osk.c
index 3aa62da89195..7fbe04bce0ed 100644
--- a/drivers/video/omap/lcd_osk.c
+++ b/drivers/video/omap/lcd_osk.c
@@ -24,7 +24,10 @@
 #include <linux/platform_device.h>
 #include <asm/gpio.h>
+#include <mach/hardware.h>
 #include <mach/mux.h>
 #include "omapfb.h"
 static int osk_panel_init(struct lcd_panel *panel, struct omapfb_device *fbdev)
diff --git a/drivers/w1/masters/w1-gpio.c b/drivers/w1/masters/w1-gpio.c
index d39dfa4cc235..46d97014342e 100644
--- a/drivers/w1/masters/w1-gpio.c
+++ b/drivers/w1/masters/w1-gpio.c
@@ -47,11 +47,13 @@ static u8 w1_gpio_read_bit(void *data)
        return gpio_get_value(pdata->pin) ? 1 : 0;
 }
+#if defined(CONFIG_OF)
 static struct of_device_id w1_gpio_dt_ids[] = {
        { .compatible = "w1-gpio" },
        {}
 };
 MODULE_DEVICE_TABLE(of, w1_gpio_dt_ids);
+#endif
 static int w1_gpio_probe_dt(struct platform_device *pdev)
 {
@@ -158,7 +160,7 @@ static int w1_gpio_probe(struct platform_device *pdev)
        return err;
 }
-static int __exit w1_gpio_remove(struct platform_device *pdev)
+static int w1_gpio_remove(struct platform_device *pdev)
 {
        struct w1_bus_master *master = platform_get_drvdata(pdev);
        struct w1_gpio_platform_data *pdata = pdev->dev.platform_data;
@@ -210,7 +212,7 @@ static struct platform_driver w1_gpio_driver = {
                .of_match_table = of_match_ptr(w1_gpio_dt_ids),
        },
        .probe = w1_gpio_probe,
-        .remove = __exit_p(w1_gpio_remove),
+        .remove = w1_gpio_remove,
        .suspend = w1_gpio_suspend,
        .resume = w1_gpio_resume,
 };
diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c
index 7994d933f040..7ce277d2bb67 100644
--- a/drivers/w1/w1.c
+++ b/drivers/w1/w1.c
@@ -924,7 +924,8 @@ void w1_search(struct w1_master *dev, u8 search_type, w1_slave_found_callback cb
                        tmp64 = (triplet_ret >> 2);
                        rn |= (tmp64 << i);
-                        if (kthread_should_stop()) {
+                        /* ensure we're called from kthread and not by netlink callback */
+                        if (!dev->priv && kthread_should_stop()) {
                                mutex_unlock(&dev->bus_mutex);
                                dev_dbg(&dev->dev, "Abort w1_search\n");
                                return;
diff --git a/drivers/xen/xen-acpi-processor.c b/drivers/xen/xen-acpi-processor.c
index 316df65163cf..f3278a6603ca 100644
--- a/drivers/xen/xen-acpi-processor.c
+++ b/drivers/xen/xen-acpi-processor.c
@@ -500,16 +500,16 @@ static int __init xen_acpi_processor_init(void)
        (void)acpi_processor_preregister_performance(acpi_perf_data);
        for_each_possible_cpu(i) {
+                struct acpi_processor *pr;
                struct acpi_processor_performance *perf;
+                pr = per_cpu(processors, i);
                perf = per_cpu_ptr(acpi_perf_data, i);
-                rc = acpi_processor_register_performance(perf, i);
+                pr->performance = perf;
+                rc = acpi_processor_get_performance_info(pr);
                if (rc)
                        goto err_out;
        }
-        rc = acpi_processor_notify_smm(THIS_MODULE);
-        if (rc)
-                goto err_unregister;
        for_each_possible_cpu(i) {
                struct acpi_processor *_pr;
diff --git a/drivers/xen/xen-pciback/pciback_ops.c b/drivers/xen/xen-pciback/pciback_ops.c
index 37c1f825f513..b98cf0c35725 100644
--- a/drivers/xen/xen-pciback/pciback_ops.c
+++ b/drivers/xen/xen-pciback/pciback_ops.c
@@ -113,7 +113,8 @@ void xen_pcibk_reset_device(struct pci_dev *dev)
                if (dev->msi_enabled)
                        pci_disable_msi(dev);
 #endif
-                pci_disable_device(dev);
+                if (pci_is_enabled(dev))
+                        pci_disable_device(dev);
                pci_write_config_word(dev, PCI_COMMAND, 0);
diff --git a/drivers/xen/xen-stub.c b/drivers/xen/xen-stub.c
index d85e411cbf89..bbef194c5b01 100644
--- a/drivers/xen/xen-stub.c
+++ b/drivers/xen/xen-stub.c
@@ -25,7 +25,6 @@
 #include <linux/export.h>
 #include <linux/types.h>
 #include <linux/acpi.h>
-#include <acpi/acpi_drivers.h>
 #include <xen/acpi.h>
 #ifdef CONFIG_ACPI
author	David S. Miller <davem@davemloft.net>	2013-03-20 12:46:26 -0400
committer	David S. Miller <davem@davemloft.net>	2013-03-20 12:46:26 -0400
commit	61816596d1c9026d0ecb20c44f90452c41596ffe (patch)
tree	3027ed6dc62f71e14b9d525405747fa0eb8f074d /drivers
parent	23a9072e3af0d9538e25837fb2b56bb94e4a8e67 (diff)
parent	da2191e31409d1058dcbed44e8f53e39a40e86b3 (diff)