162 files changed, 2197 insertions, 759 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index b811f2173f6f..88681aca88c5 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -105,7 +105,7 @@ config ACPI_EC_DEBUGFS
          Be aware that using this interface can confuse your Embedded
          Controller in a way that a normal reboot is not enough. You then
-          have to power of your system, and remove the laptop battery for
+          have to power off your system, and remove the laptop battery for
          some seconds.
          An Embedded Controller typically is available on laptops and reads
          sensor values like battery state and temperature.
diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c
index b76848c80be3..6b115f6c4313 100644
--- a/drivers/acpi/acpi_pad.c
+++ b/drivers/acpi/acpi_pad.c
@@ -382,31 +382,32 @@ static void acpi_pad_remove_sysfs(struct acpi_device *device)
        device_remove_file(&device->dev, &dev_attr_rrtime);
 }
-/* Query firmware how many CPUs should be idle */
+/*
-static int acpi_pad_pur(acpi_handle handle, int *num_cpus)
+ * Query firmware how many CPUs should be idle
+ * return -1 on failure
+ */
+static int acpi_pad_pur(acpi_handle handle)
 {
        struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
        union acpi_object *package;
-        int rev, num, ret = -EINVAL;
+        int num = -1;
        if (ACPI_FAILURE(acpi_evaluate_object(handle, "_PUR", NULL, &buffer)))
-                return -EINVAL;
+                return num;
        if (!buffer.length || !buffer.pointer)
-                return -EINVAL;
+                return num;
        package = buffer.pointer;
-        if (package->type != ACPI_TYPE_PACKAGE || package->package.count != 2)
-                goto out;
+        if (package->type == ACPI_TYPE_PACKAGE &&
-        rev = package->package.elements[0].integer.value;
+                package->package.count == 2 &&
-        num = package->package.elements[1].integer.value;
+                package->package.elements[0].integer.value == 1) /* rev 1 */
-        if (rev != 1 || num < 0)
-                goto out;
+                num = package->package.elements[1].integer.value;
-        *num_cpus = num;
-        ret = 0;
-out:
        kfree(buffer.pointer);
-        return ret;
+        return num;
 }
 /* Notify firmware how many CPUs are idle */
@@ -433,7 +434,8 @@ static void acpi_pad_handle_notify(acpi_handle handle)
        uint32_t idle_cpus;
        mutex_lock(&isolated_cpus_lock);
-        if (acpi_pad_pur(handle, &num_cpus)) {
+        num_cpus = acpi_pad_pur(handle);
+        if (num_cpus < 0) {
                mutex_unlock(&isolated_cpus_lock);
                return;
        }
diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index df85b53a674f..7dad9160f209 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -854,6 +854,7 @@ struct acpi_bit_register_info {
        ACPI_BITMASK_POWER_BUTTON_STATUS   | \
        ACPI_BITMASK_SLEEP_BUTTON_STATUS   | \
        ACPI_BITMASK_RT_CLOCK_STATUS       | \
+        ACPI_BITMASK_PCIEXP_WAKE_DISABLE   | \
        ACPI_BITMASK_WAKE_STATUS)
 #define ACPI_BITMASK_TIMER_ENABLE               0x0001
diff --git a/drivers/acpi/acpica/exutils.c b/drivers/acpi/acpica/exutils.c
index 74c24d517f81..4093522eed45 100644
--- a/drivers/acpi/acpica/exutils.c
+++ b/drivers/acpi/acpica/exutils.c
@@ -109,7 +109,7 @@ void acpi_ex_enter_interpreter(void)
 *
 * DESCRIPTION: Reacquire the interpreter execution region from within the
 *              interpreter code. Failure to enter the interpreter region is a
- *              fatal system error. Used in  conjuction with
+ *              fatal system error. Used in  conjunction with
 *              relinquish_interpreter
 *
 ******************************************************************************/
diff --git a/drivers/acpi/acpica/rsutils.c b/drivers/acpi/acpica/rsutils.c
index 22cfcfbd9fff..491191e6cf69 100644
--- a/drivers/acpi/acpica/rsutils.c
+++ b/drivers/acpi/acpica/rsutils.c
@@ -149,7 +149,7 @@ acpi_rs_move_data(void *destination, void *source, u16 item_count, u8 move_type)
                        /*
                         * 16-, 32-, and 64-bit cases must use the move macros that perform
-                         * endian conversion and/or accomodate hardware that cannot perform
+                         * endian conversion and/or accommodate hardware that cannot perform
                         * misaligned memory transfers
                         */
                case ACPI_RSC_MOVE16:
diff --git a/drivers/acpi/apei/Kconfig b/drivers/acpi/apei/Kconfig
index 907e350f1c7d..fca34ccfd294 100644
--- a/drivers/acpi/apei/Kconfig
+++ b/drivers/acpi/apei/Kconfig
@@ -34,6 +34,6 @@ config ACPI_APEI_ERST_DEBUG
        depends on ACPI_APEI
        help
          ERST is a way provided by APEI to save and retrieve hardware
-          error infomation to and from a persistent store. Enable this
+          error information to and from a persistent store. Enable this
          if you want to debugging and testing the ERST kernel support
          and firmware implementation.
diff --git a/drivers/acpi/apei/apei-base.c b/drivers/acpi/apei/apei-base.c
index 73fd0c7487c1..4a904a4bf05f 100644
--- a/drivers/acpi/apei/apei-base.c
+++ b/drivers/acpi/apei/apei-base.c
@@ -445,11 +445,15 @@ EXPORT_SYMBOL_GPL(apei_resources_sub);
 int apei_resources_request(struct apei_resources *resources,
                           const char *desc)
 {
-        struct apei_res *res, *res_bak;
+        struct apei_res *res, *res_bak = NULL;
        struct resource *r;
+        int rc;
-        apei_resources_sub(resources, &apei_resources_all);
+        rc = apei_resources_sub(resources, &apei_resources_all);
+        if (rc)
+                return rc;
+        rc = -EINVAL;
        list_for_each_entry(res, &resources->iomem, list) {
                r = request_mem_region(res->start, res->end - res->start,
                                       desc);
@@ -475,7 +479,11 @@ int apei_resources_request(struct apei_resources *resources,
                }
        }
-        apei_resources_merge(&apei_resources_all, resources);
+        rc = apei_resources_merge(&apei_resources_all, resources);
+        if (rc) {
+                pr_err(APEI_PFX "Fail to merge resources!\n");
+                goto err_unmap_ioport;
+        }
        return 0;
 err_unmap_ioport:
@@ -491,12 +499,13 @@ err_unmap_iomem:
                        break;
                release_mem_region(res->start, res->end - res->start);
        }
-        return -EINVAL;
+        return rc;
 }
 EXPORT_SYMBOL_GPL(apei_resources_request);
 void apei_resources_release(struct apei_resources *resources)
 {
+        int rc;
        struct apei_res *res;
        list_for_each_entry(res, &resources->iomem, list)
@@ -504,7 +513,9 @@ void apei_resources_release(struct apei_resources *resources)
        list_for_each_entry(res, &resources->ioport, list)
                release_region(res->start, res->end - res->start);
-        apei_resources_sub(&apei_resources_all, resources);
+        rc = apei_resources_sub(&apei_resources_all, resources);
+        if (rc)
+                pr_err(APEI_PFX "Fail to sub resources!\n");
 }
 EXPORT_SYMBOL_GPL(apei_resources_release);
diff --git a/drivers/acpi/apei/einj.c b/drivers/acpi/apei/einj.c
index 465c885938ee..cf29df69380b 100644
--- a/drivers/acpi/apei/einj.c
+++ b/drivers/acpi/apei/einj.c
@@ -426,7 +426,9 @@ DEFINE_SIMPLE_ATTRIBUTE(error_inject_fops, NULL,
 static int einj_check_table(struct acpi_table_einj *einj_tab)
 {
-        if (einj_tab->header_length != sizeof(struct acpi_table_einj))
+        if ((einj_tab->header_length !=
+             (sizeof(struct acpi_table_einj) - sizeof(einj_tab->header)))
+            && (einj_tab->header_length != sizeof(struct acpi_table_einj)))
                return -EINVAL;
        if (einj_tab->header.length < sizeof(struct acpi_table_einj))
                return -EINVAL;
diff --git a/drivers/acpi/apei/erst-dbg.c b/drivers/acpi/apei/erst-dbg.c
index 5281ddda2777..da1228a9a544 100644
--- a/drivers/acpi/apei/erst-dbg.c
+++ b/drivers/acpi/apei/erst-dbg.c
@@ -2,7 +2,7 @@
 * APEI Error Record Serialization Table debug support
 *
 * ERST is a way provided by APEI to save and retrieve hardware error
- * infomation to and from a persistent store. This file provide the
+ * information to and from a persistent store. This file provide the
 * debugging/testing support for ERST kernel support and firmware
 * implementation.
 *
@@ -111,11 +111,13 @@ retry:
                goto out;
        }
        if (len > erst_dbg_buf_len) {
-                kfree(erst_dbg_buf);
+                void *p;
                rc = -ENOMEM;
-                erst_dbg_buf = kmalloc(len, GFP_KERNEL);
+                p = kmalloc(len, GFP_KERNEL);
-                if (!erst_dbg_buf)
+                if (!p)
                        goto out;
+                kfree(erst_dbg_buf);
+                erst_dbg_buf = p;
                erst_dbg_buf_len = len;
                goto retry;
        }
@@ -150,11 +152,13 @@ static ssize_t erst_dbg_write(struct file *filp, const char __user *ubuf,
        if (mutex_lock_interruptible(&erst_dbg_mutex))
                return -EINTR;
        if (usize > erst_dbg_buf_len) {
-                kfree(erst_dbg_buf);
+                void *p;
                rc = -ENOMEM;
-                erst_dbg_buf = kmalloc(usize, GFP_KERNEL);
+                p = kmalloc(usize, GFP_KERNEL);
-                if (!erst_dbg_buf)
+                if (!p)
                        goto out;
+                kfree(erst_dbg_buf);
+                erst_dbg_buf = p;
                erst_dbg_buf_len = usize;
        }
        rc = copy_from_user(erst_dbg_buf, ubuf, usize);
diff --git a/drivers/acpi/apei/erst.c b/drivers/acpi/apei/erst.c
index 18645f4e83cd..1211c03149e8 100644
--- a/drivers/acpi/apei/erst.c
+++ b/drivers/acpi/apei/erst.c
@@ -2,7 +2,7 @@
 * APEI Error Record Serialization Table support
 *
 * ERST is a way provided by APEI to save and retrieve hardware error
- * infomation to and from a persistent store.
+ * information to and from a persistent store.
 *
 * For more information about ERST, please refer to ACPI Specification
 * version 4.0, section 17.4.
@@ -266,13 +266,30 @@ static int erst_exec_move_data(struct apei_exec_context *ctx,
 {
        int rc;
        u64 offset;
+        void *src, *dst;
+        /* ioremap does not work in interrupt context */
+        if (in_interrupt()) {
+                pr_warning(ERST_PFX
+                           "MOVE_DATA can not be used in interrupt context");
+                return -EBUSY;
+        }
        rc = __apei_exec_read_register(entry, &offset);
        if (rc)
                return rc;
-        memmove((void *)ctx->dst_base + offset,
-                (void *)ctx->src_base + offset,
+        src = ioremap(ctx->src_base + offset, ctx->var2);
-                ctx->var2);
+        if (!src)
+                return -ENOMEM;
+        dst = ioremap(ctx->dst_base + offset, ctx->var2);
+        if (!dst)
+                return -ENOMEM;
+        memmove(dst, src, ctx->var2);
+        iounmap(src);
+        iounmap(dst);
        return 0;
 }
@@ -750,7 +767,9 @@ __setup("erst_disable", setup_erst_disable);
 static int erst_check_table(struct acpi_table_erst *erst_tab)
 {
-        if (erst_tab->header_length != sizeof(struct acpi_table_erst))
+        if ((erst_tab->header_length !=
+             (sizeof(struct acpi_table_erst) - sizeof(erst_tab->header)))
+            && (erst_tab->header_length != sizeof(struct acpi_table_einj)))
                return -EINVAL;
        if (erst_tab->header.length < sizeof(struct acpi_table_erst))
                return -EINVAL;
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index 385a6059714a..0d505e59214d 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -302,7 +302,7 @@ static int __devinit ghes_probe(struct platform_device *ghes_dev)
        struct ghes *ghes = NULL;
        int rc = -EINVAL;
-        generic = ghes_dev->dev.platform_data;
+        generic = *(struct acpi_hest_generic **)ghes_dev->dev.platform_data;
        if (!generic->enabled)
                return -ENODEV;
diff --git a/drivers/acpi/apei/hest.c b/drivers/acpi/apei/hest.c
index 343168d18266..1a3508a7fe03 100644
--- a/drivers/acpi/apei/hest.c
+++ b/drivers/acpi/apei/hest.c
@@ -137,20 +137,23 @@ static int hest_parse_ghes_count(struct acpi_hest_header *hest_hdr, void *data)
 static int hest_parse_ghes(struct acpi_hest_header *hest_hdr, void *data)
 {
-        struct acpi_hest_generic *generic;
        struct platform_device *ghes_dev;
        struct ghes_arr *ghes_arr = data;
        int rc;
        if (hest_hdr->type != ACPI_HEST_TYPE_GENERIC_ERROR)
                return 0;
-        generic = (struct acpi_hest_generic *)hest_hdr;
-        if (!generic->enabled)
+        if (!((struct acpi_hest_generic *)hest_hdr)->enabled)
                return 0;
        ghes_dev = platform_device_alloc("GHES", hest_hdr->source_id);
        if (!ghes_dev)
                return -ENOMEM;
-        ghes_dev->dev.platform_data = generic;
+        rc = platform_device_add_data(ghes_dev, &hest_hdr, sizeof(void *));
+        if (rc)
+                goto err;
        rc = platform_device_add(ghes_dev);
        if (rc)
                goto err;
diff --git a/drivers/acpi/atomicio.c b/drivers/acpi/atomicio.c
index 8f8bd736d4ff..542e53903891 100644
--- a/drivers/acpi/atomicio.c
+++ b/drivers/acpi/atomicio.c
@@ -142,7 +142,7 @@ static void __iomem *acpi_pre_map(phys_addr_t paddr,
        list_add_tail_rcu(&map->list, &acpi_iomaps);
        spin_unlock_irqrestore(&acpi_iomaps_lock, flags);
-        return vaddr + (paddr - pg_off);
+        return map->vaddr + (paddr - map->paddr);
 err_unmap:
        iounmap(vaddr);
        return NULL;
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index dc58402b0a17..98417201e9ce 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -273,7 +273,6 @@ static enum power_supply_property energy_battery_props[] = {
        POWER_SUPPLY_PROP_CYCLE_COUNT,
        POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN,
        POWER_SUPPLY_PROP_VOLTAGE_NOW,
-        POWER_SUPPLY_PROP_CURRENT_NOW,
        POWER_SUPPLY_PROP_POWER_NOW,
        POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN,
        POWER_SUPPLY_PROP_ENERGY_FULL,
diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c
index 2bb28b9d91c4..af308d03f492 100644
--- a/drivers/acpi/blacklist.c
+++ b/drivers/acpi/blacklist.c
@@ -183,6 +183,8 @@ static int __init dmi_disable_osi_vista(const struct dmi_system_id *d)
 {
        printk(KERN_NOTICE PREFIX "DMI detected: %s\n", d->ident);
        acpi_osi_setup("!Windows 2006");
+        acpi_osi_setup("!Windows 2006 SP1");
+        acpi_osi_setup("!Windows 2006 SP2");
        return 0;
 }
 static int __init dmi_disable_osi_win7(const struct dmi_system_id *d)
@@ -202,6 +204,23 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
                },
        },
        {
+        /*
+         * There have a NVIF method in MSI GX723 DSDT need call by Nvidia
+         * driver (e.g. nouveau) when user press brightness hotkey.
+         * Currently, nouveau driver didn't do the job and it causes there
+         * have a infinite while loop in DSDT when user press hotkey.
+         * We add MSI GX723's dmi information to this table for workaround
+         * this issue.
+         * Will remove MSI GX723 from the table after nouveau grows support.
+         */
+        .callback = dmi_disable_osi_vista,
+        .ident = "MSI GX723",
+        .matches = {
+                     DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International"),
+                     DMI_MATCH(DMI_PRODUCT_NAME, "GX723"),
+                },
+        },
+        {
        .callback = dmi_disable_osi_vista,
        .ident = "Sony VGN-NS10J_S",
        .matches = {
@@ -226,6 +245,14 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
                },
        },
        {
+        .callback = dmi_disable_osi_vista,
+        .ident = "Toshiba Satellite L355",
+        .matches = {
+                     DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+                     DMI_MATCH(DMI_PRODUCT_VERSION, "Satellite L355"),
+                },
+        },
+        {
        .callback = dmi_disable_osi_win7,
        .ident = "ASUS K50IJ",
        .matches = {
@@ -233,6 +260,14 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
                     DMI_MATCH(DMI_PRODUCT_NAME, "K50IJ"),
                },
        },
+        {
+        .callback = dmi_disable_osi_vista,
+        .ident = "Toshiba P305D",
+        .matches = {
+                     DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+                     DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P305D"),
+                },
+        },
        /*
         * BIOS invocation of _OSI(Linux) is almost always a BIOS bug.
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 5c221ab535d5..310e3b9749cb 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -55,7 +55,7 @@ EXPORT_SYMBOL(acpi_root_dir);
 static int set_power_nocheck(const struct dmi_system_id *id)
 {
        printk(KERN_NOTICE PREFIX "%s detected - "
-                "disable power check in power transistion\n", id->ident);
+                "disable power check in power transition\n", id->ident);
        acpi_power_nocheck = 1;
        return 0;
 }
@@ -80,23 +80,15 @@ static int set_copy_dsdt(const struct dmi_system_id *id)
 static struct dmi_system_id dsdt_dmi_table[] __initdata = {
        /*
-         * Insyde BIOS on some TOSHIBA machines corrupt the DSDT.
+         * Invoke DSDT corruption work-around on all Toshiba Satellite.
         * https://bugzilla.kernel.org/show_bug.cgi?id=14679
         */
        {
         .callback = set_copy_dsdt,
-         .ident = "TOSHIBA Satellite A505",
+         .ident = "TOSHIBA Satellite",
         .matches = {
                DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
-                DMI_MATCH(DMI_PRODUCT_NAME, "Satellite A505"),
+                DMI_MATCH(DMI_PRODUCT_NAME, "Satellite"),
-                },
-        },
-        {
-         .callback = set_copy_dsdt,
-         .ident = "TOSHIBA Satellite L505D",
-         .matches = {
-                DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
-                DMI_MATCH(DMI_PRODUCT_NAME, "Satellite L505D"),
                },
        },
        {}
@@ -1027,7 +1019,7 @@ static int __init acpi_init(void)
        /*
         * If the laptop falls into the DMI check table, the power state check
-         * will be disabled in the course of device power transistion.
+         * will be disabled in the course of device power transition.
         */
        dmi_check_system(power_nocheck_dmi_table);
diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c
index 8a3b840c0bb2..d94d2953c974 100644
--- a/drivers/acpi/fan.c
+++ b/drivers/acpi/fan.c
@@ -369,7 +369,9 @@ static void __exit acpi_fan_exit(void)
        acpi_bus_unregister_driver(&acpi_fan_driver);
+#ifdef CONFIG_ACPI_PROCFS
        remove_proc_entry(ACPI_FAN_CLASS, acpi_root_dir);
+#endif
        return;
 }
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index e9699aaed109..bec561c14beb 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -29,12 +29,6 @@ static int set_no_mwait(const struct dmi_system_id *id)
 static struct dmi_system_id __cpuinitdata processor_idle_dmi_table[] = {
        {
-        set_no_mwait, "IFL91 board", {
-        DMI_MATCH(DMI_BIOS_VENDOR, "COMPAL"),
-        DMI_MATCH(DMI_SYS_VENDOR, "ZEPTO"),
-        DMI_MATCH(DMI_PRODUCT_VERSION, "3215W"),
-        DMI_MATCH(DMI_BOARD_NAME, "IFL91") }, NULL},
-        {
        set_no_mwait, "Extensa 5220", {
        DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
        DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
@@ -352,4 +346,5 @@ void __init acpi_early_processor_set_pdc(void)
        acpi_walk_namespace(ACPI_TYPE_PROCESSOR, ACPI_ROOT_OBJECT,
                            ACPI_UINT32_MAX,
                            early_init_pdc, NULL, NULL, NULL);
+        acpi_get_devices("ACPI0007", early_init_pdc, NULL, NULL);
 }
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index 156021892389..347eb21b2353 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -850,7 +850,7 @@ static int __init acpi_processor_init(void)
                printk(KERN_DEBUG "ACPI: %s registered with cpuidle\n",
                        acpi_idle_driver.name);
        } else {
-                printk(KERN_DEBUG "ACPI: acpi_idle yielding to %s",
+                printk(KERN_DEBUG "ACPI: acpi_idle yielding to %s\n",
                        cpuidle_get_driver()->name);
        }
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index ba1bd263d903..3a73a93596e8 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -447,8 +447,8 @@ int acpi_processor_notify_smm(struct module *calling_module)
        if (!try_module_get(calling_module))
                return -EINVAL;
-        /* is_done is set to negative if an error occured,
+        /* is_done is set to negative if an error occurred,
-         * and to postitive if _no_ error occured, but SMM
+         * and to postitive if _no_ error occurred, but SMM
         * was already notified. This avoids double notification
         * which might lead to unexpected results...
         */
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index cf82989ae756..4754ff6e70e6 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -363,6 +363,12 @@ static int __init init_old_suspend_ordering(const struct dmi_system_id *d)
        return 0;
 }
+static int __init init_nvs_nosave(const struct dmi_system_id *d)
+{
+        acpi_nvs_nosave();
+        return 0;
+}
 static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
        {
        .callback = init_old_suspend_ordering,
@@ -397,6 +403,22 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
                DMI_MATCH(DMI_BOARD_NAME, "CF51-2L"),
                },
        },
+        {
+        .callback = init_nvs_nosave,
+        .ident = "Sony Vaio VGN-SR11M",
+        .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+                DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SR11M"),
+                },
+        },
+        {
+        .callback = init_nvs_nosave,
+        .ident = "Everex StepNote Series",
+        .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "Everex Systems, Inc."),
+                DMI_MATCH(DMI_PRODUCT_NAME, "Everex StepNote Series"),
+                },
+        },
        {},
 };
 #endif /* CONFIG_SUSPEND */
diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c
index 68e2e4582fa2..f8588f81048a 100644
--- a/drivers/acpi/sysfs.c
+++ b/drivers/acpi/sysfs.c
@@ -100,7 +100,7 @@ static const struct acpi_dlevel acpi_debug_levels[] = {
        ACPI_DEBUG_INIT(ACPI_LV_EVENTS),
 };
-static int param_get_debug_layer(char *buffer, struct kernel_param *kp)
+static int param_get_debug_layer(char *buffer, const struct kernel_param *kp)
 {
        int result = 0;
        int i;
@@ -128,7 +128,7 @@ static int param_get_debug_layer(char *buffer, struct kernel_param *kp)
        return result;
 }
-static int param_get_debug_level(char *buffer, struct kernel_param *kp)
+static int param_get_debug_level(char *buffer, const struct kernel_param *kp)
 {
        int result = 0;
        int i;
@@ -149,10 +149,18 @@ static int param_get_debug_level(char *buffer, struct kernel_param *kp)
        return result;
 }
-module_param_call(debug_layer, param_set_uint, param_get_debug_layer,
+static struct kernel_param_ops param_ops_debug_layer = {
-                  &acpi_dbg_layer, 0644);
+        .set = param_set_uint,
-module_param_call(debug_level, param_set_uint, param_get_debug_level,
+        .get = param_get_debug_layer,
-                  &acpi_dbg_level, 0644);
+};
+static struct kernel_param_ops param_ops_debug_level = {
+        .set = param_set_uint,
+        .get = param_get_debug_level,
+};
+module_param_cb(debug_layer, &param_ops_debug_layer, &acpi_dbg_layer, 0644);
+module_param_cb(debug_level, &param_ops_debug_level, &acpi_dbg_level, 0644);
 static char trace_method_name[6];
 module_param_string(trace_method_name, trace_method_name, 6, 0644);
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index c5fef01b3c95..b83676126598 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -59,8 +59,8 @@ acpi_backlight_cap_match(acpi_handle handle, u32 level, void *context,
                                  "support\n"));
                *cap |= ACPI_VIDEO_BACKLIGHT;
                if (ACPI_FAILURE(acpi_get_handle(handle, "_BQC", &h_dummy)))
-                        printk(KERN_WARNING FW_BUG PREFIX "ACPI brightness "
+                        printk(KERN_WARNING FW_BUG PREFIX "No _BQC method, "
-                                        "control misses _BQC function\n");
+                                "cannot determine initial brightness\n");
                /* We have backlight support, no need to scan further */
                return AE_CTRL_TERMINATE;
        }
diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c
index ee9ddeb53417..8cb0347dec28 100644
--- a/drivers/atm/iphase.c
+++ b/drivers/atm/iphase.c
@@ -3156,7 +3156,6 @@ static int __devinit ia_init_one(struct pci_dev *pdev,
 {  
        struct atm_dev *dev;  
        IADEV *iadev;  
-        unsigned long flags;
        int ret;
        iadev = kzalloc(sizeof(*iadev), GFP_KERNEL);
@@ -3188,19 +3187,14 @@ static int __devinit ia_init_one(struct pci_dev *pdev,
        ia_dev[iadev_count] = iadev;
        _ia_dev[iadev_count] = dev;
        iadev_count++;
-        spin_lock_init(&iadev->misc_lock);
-        /* First fixes first. I don't want to think about this now. */
-        spin_lock_irqsave(&iadev->misc_lock, flags); 
        if (ia_init(dev) || ia_start(dev)) {  
                IF_INIT(printk("IA register failed!\n");)
                iadev_count--;
                ia_dev[iadev_count] = NULL;
                _ia_dev[iadev_count] = NULL;
-                spin_unlock_irqrestore(&iadev->misc_lock, flags); 
                ret = -EINVAL;
                goto err_out_deregister_dev;
        }
-        spin_unlock_irqrestore(&iadev->misc_lock, flags); 
        IF_EVENT(printk("iadev_count = %d\n", iadev_count);)
        iadev->next_board = ia_boards;  
diff --git a/drivers/atm/iphase.h b/drivers/atm/iphase.h
index b2cd20f549cb..077735e0e04b 100644
--- a/drivers/atm/iphase.h
+++ b/drivers/atm/iphase.h
@@ -1022,7 +1022,7 @@ typedef struct iadev_t {
        struct dle_q rx_dle_q;  
        struct free_desc_q *rx_free_desc_qhead;  
        struct sk_buff_head rx_dma_q;  
-        spinlock_t rx_lock, misc_lock;
+        spinlock_t rx_lock;
        struct atm_vcc **rx_open;       /* list of all open VCs */  
        u16 num_rx_desc, rx_buf_sz, rxing;
        u32 rx_pkt_ram, rx_tmp_cnt;
diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index f916ddf63938..f46138ab38b6 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
@@ -444,6 +444,7 @@ static ssize_t console_show(struct device *dev, struct device_attribute *attr,
        struct atm_dev *atmdev = container_of(dev, struct atm_dev, class_dev);
        struct solos_card *card = atmdev->dev_data;
        struct sk_buff *skb;
+        unsigned int len;
        spin_lock(&card->cli_queue_lock);
        skb = skb_dequeue(&card->cli_queue[SOLOS_CHAN(atmdev)]);
@@ -451,11 +452,12 @@ static ssize_t console_show(struct device *dev, struct device_attribute *attr,
        if(skb == NULL)
                return sprintf(buf, "No data.\n");
-        memcpy(buf, skb->data, skb->len);
+        len = skb->len;
-        dev_dbg(&card->dev->dev, "len: %d\n", skb->len);
+        memcpy(buf, skb->data, len);
+        dev_dbg(&card->dev->dev, "len: %d\n", len);
        kfree_skb(skb);
-        return skb->len;
+        return len;
 }
 static int send_command(struct solos_card *card, int dev, const char *buf, size_t size)
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 2aafafca2b13..1101e251a629 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -202,6 +202,7 @@ static int virtblk_get_id(struct gendisk *disk, char *id_str)
        struct virtio_blk *vblk = disk->private_data;
        struct request *req;
        struct bio *bio;
+        int err;
        bio = bio_map_kern(vblk->disk->queue, id_str, VIRTIO_BLK_ID_BYTES,
                           GFP_KERNEL);
@@ -215,7 +216,10 @@ static int virtblk_get_id(struct gendisk *disk, char *id_str)
        }
        req->cmd_type = REQ_TYPE_SPECIAL;
-        return blk_execute_rq(vblk->disk->queue, vblk->disk, req, false);
+        err = blk_execute_rq(vblk->disk->queue, vblk->disk, req, false);
+        blk_put_request(req);
+        return err;
 }
 static int virtblk_locked_ioctl(struct block_device *bdev, fmode_t mode,
diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c
index c2408bbe9c2e..f508690eb958 100644
--- a/drivers/cpuidle/governors/menu.c
+++ b/drivers/cpuidle/governors/menu.c
@@ -80,7 +80,7 @@
 * Limiting Performance Impact
 * ---------------------------
 * C states, especially those with large exit latencies, can have a real
- * noticable impact on workloads, which is not acceptable for most sysadmins,
+ * noticeable impact on workloads, which is not acceptable for most sysadmins,
 * and in addition, less performance has a power price of its own.
 *
 * As a general rule of thumb, menu assumes that the following heuristic
diff --git a/drivers/dma/ioat/dma_v2.c b/drivers/dma/ioat/dma_v2.c
index 216f9d383b5b..effd140fc042 100644
--- a/drivers/dma/ioat/dma_v2.c
+++ b/drivers/dma/ioat/dma_v2.c
@@ -879,7 +879,7 @@ int __devinit ioat2_dma_probe(struct ioatdma_device *device, int dca)
        dma->device_issue_pending = ioat2_issue_pending;
        dma->device_alloc_chan_resources = ioat2_alloc_chan_resources;
        dma->device_free_chan_resources = ioat2_free_chan_resources;
-        dma->device_tx_status = ioat_tx_status;
+        dma->device_tx_status = ioat_dma_tx_status;
        err = ioat_probe(device);
        if (err)
diff --git a/drivers/dma/shdma.c b/drivers/dma/shdma.c
index fb64cf36ba61..eb6b54dbb806 100644
--- a/drivers/dma/shdma.c
+++ b/drivers/dma/shdma.c
@@ -580,7 +580,6 @@ static struct dma_async_tx_descriptor *sh_dmae_prep_slave_sg(
        sh_chan = to_sh_chan(chan);
        param = chan->private;
-        slave_addr = param->config->addr;
        /* Someone calling slave DMA on a public channel? */
        if (!param || !sg_len) {
@@ -589,6 +588,8 @@ static struct dma_async_tx_descriptor *sh_dmae_prep_slave_sg(
                return NULL;
        }
+        slave_addr = param->config->addr;
        /*
         * if (param != NULL), this is a successfully requested slave channel,
         * therefore param->config != NULL too.
diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c
index e0187d16dd7c..0fd5b85a0f75 100644
--- a/drivers/edac/i7core_edac.c
+++ b/drivers/edac/i7core_edac.c
@@ -1140,6 +1140,7 @@ static struct mcidev_sysfs_attribute i7core_udimm_counters_attrs[] = {
        ATTR_COUNTER(0),
        ATTR_COUNTER(1),
        ATTR_COUNTER(2),
+        { .attr = { .name = NULL } }
 };
 static struct mcidev_sysfs_group i7core_udimm_counters = {
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index bf92d07510df..5663d2719063 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -148,7 +148,7 @@ int drm_gem_object_init(struct drm_device *dev,
                return -ENOMEM;
        kref_init(&obj->refcount);
-        kref_init(&obj->handlecount);
+        atomic_set(&obj->handle_count, 0);
        obj->size = size;
        atomic_inc(&dev->object_count);
@@ -462,28 +462,6 @@ drm_gem_object_free(struct kref *kref)
 }
 EXPORT_SYMBOL(drm_gem_object_free);
-/**
- * Called after the last reference to the object has been lost.
- * Must be called without holding struct_mutex
- *
- * Frees the object
- */
-void
-drm_gem_object_free_unlocked(struct kref *kref)
-{
-        struct drm_gem_object *obj = (struct drm_gem_object *) kref;
-        struct drm_device *dev = obj->dev;
-        if (dev->driver->gem_free_object_unlocked != NULL)
-                dev->driver->gem_free_object_unlocked(obj);
-        else if (dev->driver->gem_free_object != NULL) {
-                mutex_lock(&dev->struct_mutex);
-                dev->driver->gem_free_object(obj);
-                mutex_unlock(&dev->struct_mutex);
-        }
-}
-EXPORT_SYMBOL(drm_gem_object_free_unlocked);
 static void drm_gem_object_ref_bug(struct kref *list_kref)
 {
        BUG();
@@ -496,12 +474,8 @@ static void drm_gem_object_ref_bug(struct kref *list_kref)
 * called before drm_gem_object_free or we'll be touching
 * freed memory
 */
-void
+void drm_gem_object_handle_free(struct drm_gem_object *obj)
-drm_gem_object_handle_free(struct kref *kref)
 {
-        struct drm_gem_object *obj = container_of(kref,
-                                                  struct drm_gem_object,
-                                                  handlecount);
        struct drm_device *dev = obj->dev;
        /* Remove any name for this object */
@@ -528,6 +502,10 @@ void drm_gem_vm_open(struct vm_area_struct *vma)
        struct drm_gem_object *obj = vma->vm_private_data;
        drm_gem_object_reference(obj);
+        mutex_lock(&obj->dev->struct_mutex);
+        drm_vm_open_locked(vma);
+        mutex_unlock(&obj->dev->struct_mutex);
 }
 EXPORT_SYMBOL(drm_gem_vm_open);
@@ -535,7 +513,10 @@ void drm_gem_vm_close(struct vm_area_struct *vma)
 {
        struct drm_gem_object *obj = vma->vm_private_data;
-        drm_gem_object_unreference_unlocked(obj);
+        mutex_lock(&obj->dev->struct_mutex);
+        drm_vm_close_locked(vma);
+        drm_gem_object_unreference(obj);
+        mutex_unlock(&obj->dev->struct_mutex);
 }
 EXPORT_SYMBOL(drm_gem_vm_close);
diff --git a/drivers/gpu/drm/drm_info.c b/drivers/gpu/drm/drm_info.c
index 2ef2c7827243..974e970ce3f8 100644
--- a/drivers/gpu/drm/drm_info.c
+++ b/drivers/gpu/drm/drm_info.c
@@ -255,7 +255,7 @@ int drm_gem_one_name_info(int id, void *ptr, void *data)
        seq_printf(m, "%6d %8zd %7d %8d\n",
                   obj->name, obj->size,
-                   atomic_read(&obj->handlecount.refcount),
+                   atomic_read(&obj->handle_count),
                   atomic_read(&obj->refcount.refcount));
        return 0;
 }
diff --git a/drivers/gpu/drm/drm_vm.c b/drivers/gpu/drm/drm_vm.c
index fda67468e603..5df450683aab 100644
--- a/drivers/gpu/drm/drm_vm.c
+++ b/drivers/gpu/drm/drm_vm.c
@@ -433,15 +433,7 @@ static void drm_vm_open(struct vm_area_struct *vma)
        mutex_unlock(&dev->struct_mutex);
 }
-/**
+void drm_vm_close_locked(struct vm_area_struct *vma)
- * \c close method for all virtual memory types.
- *
- * \param vma virtual memory area.
- *
- * Search the \p vma private data entry in drm_device::vmalist, unlink it, and
- * free it.
- */
-static void drm_vm_close(struct vm_area_struct *vma)
 {
        struct drm_file *priv = vma->vm_file->private_data;
        struct drm_device *dev = priv->minor->dev;
@@ -451,7 +443,6 @@ static void drm_vm_close(struct vm_area_struct *vma)
                  vma->vm_start, vma->vm_end - vma->vm_start);
        atomic_dec(&dev->vma_count);
-        mutex_lock(&dev->struct_mutex);
        list_for_each_entry_safe(pt, temp, &dev->vmalist, head) {
                if (pt->vma == vma) {
                        list_del(&pt->head);
@@ -459,6 +450,23 @@ static void drm_vm_close(struct vm_area_struct *vma)
                        break;
                }
        }
+}
+/**
+ * \c close method for all virtual memory types.
+ *
+ * \param vma virtual memory area.
+ *
+ * Search the \p vma private data entry in drm_device::vmalist, unlink it, and
+ * free it.
+ */
+static void drm_vm_close(struct vm_area_struct *vma)
+{
+        struct drm_file *priv = vma->vm_file->private_data;
+        struct drm_device *dev = priv->minor->dev;
+        mutex_lock(&dev->struct_mutex);
+        drm_vm_close_locked(vma);
        mutex_unlock(&dev->struct_mutex);
 }
diff --git a/drivers/gpu/drm/i810/i810_dma.c b/drivers/gpu/drm/i810/i810_dma.c
index 61b4caf220fa..fb07e73581e8 100644
--- a/drivers/gpu/drm/i810/i810_dma.c
+++ b/drivers/gpu/drm/i810/i810_dma.c
@@ -116,7 +116,7 @@ static int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma)
 static const struct file_operations i810_buffer_fops = {
        .open = drm_open,
        .release = drm_release,
-        .unlocked_ioctl = drm_ioctl,
+        .unlocked_ioctl = i810_ioctl,
        .mmap = i810_mmap_buffers,
        .fasync = drm_fasync,
 };
diff --git a/drivers/gpu/drm/i830/i830_dma.c b/drivers/gpu/drm/i830/i830_dma.c
index 671aa18415ac..cc92c7e6236f 100644
--- a/drivers/gpu/drm/i830/i830_dma.c
+++ b/drivers/gpu/drm/i830/i830_dma.c
@@ -118,7 +118,7 @@ static int i830_mmap_buffers(struct file *filp, struct vm_area_struct *vma)
 static const struct file_operations i830_buffer_fops = {
        .open = drm_open,
        .release = drm_release,
-        .unlocked_ioctl = drm_ioctl,
+        .unlocked_ioctl = i830_ioctl,
        .mmap = i830_mmap_buffers,
        .fasync = drm_fasync,
 };
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 9d67b4853030..2dd2c93ebfa3 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1787,9 +1787,9 @@ unsigned long i915_chipset_val(struct drm_i915_private *dev_priv)
                }
        }
-        div_u64(diff, diff1);
+        diff = div_u64(diff, diff1);
        ret = ((m * diff) + c);
-        div_u64(ret, 10);
+        ret = div_u64(ret, 10);
        dev_priv->last_count1 = total_count;
        dev_priv->last_time1 = now;
@@ -1858,7 +1858,7 @@ void i915_update_gfx_val(struct drm_i915_private *dev_priv)
        /* More magic constants... */
        diff = diff * 1181;
-        div_u64(diff, diffms * 10);
+        diff = div_u64(diff, diffms * 10);
        dev_priv->gfx_power = diff;
 }
@@ -2231,6 +2231,9 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
        dev_priv->mchdev_lock = &mchdev_lock;
        spin_unlock(&mchdev_lock);
+        /* XXX Prevent module unload due to memory corruption bugs. */
+        __module_get(THIS_MODULE);
        return 0;
 out_workqueue_free:
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index bced9b25c71e..90b1d6753b9d 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -136,14 +136,12 @@ i915_gem_create_ioctl(struct drm_device *dev, void *data,
                return -ENOMEM;
        ret = drm_gem_handle_create(file_priv, obj, &handle);
+        /* drop reference from allocate - handle holds it now */
+        drm_gem_object_unreference_unlocked(obj);
        if (ret) {
-                drm_gem_object_unreference_unlocked(obj);
                return ret;
        }
-        /* Sink the floating reference from kref_init(handlecount) */
-        drm_gem_object_handle_unreference_unlocked(obj);
        args->handle = handle;
        return 0;
 }
@@ -471,14 +469,17 @@ i915_gem_pread_ioctl(struct drm_device *dev, void *data,
                return -ENOENT;
        obj_priv = to_intel_bo(obj);
-        /* Bounds check source.
+        /* Bounds check source.  */
-         *
+        if (args->offset > obj->size || args->size > obj->size - args->offset) {
-         * XXX: This could use review for overflow issues...
+                ret = -EINVAL;
-         */
+                goto err;
-        if (args->offset > obj->size || args->size > obj->size ||
+        }
-            args->offset + args->size > obj->size) {
-                drm_gem_object_unreference_unlocked(obj);
+        if (!access_ok(VERIFY_WRITE,
-                return -EINVAL;
+                       (char __user *)(uintptr_t)args->data_ptr,
+                       args->size)) {
+                ret = -EFAULT;
+                goto err;
        }
        if (i915_gem_object_needs_bit17_swizzle(obj)) {
@@ -490,8 +491,8 @@ i915_gem_pread_ioctl(struct drm_device *dev, void *data,
                                                        file_priv);
        }
+err:
        drm_gem_object_unreference_unlocked(obj);
        return ret;
 }
@@ -580,8 +581,6 @@ i915_gem_gtt_pwrite_fast(struct drm_device *dev, struct drm_gem_object *obj,
        user_data = (char __user *) (uintptr_t) args->data_ptr;
        remain = args->size;
-        if (!access_ok(VERIFY_READ, user_data, remain))
-                return -EFAULT;
        mutex_lock(&dev->struct_mutex);
@@ -934,14 +933,17 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data,
                return -ENOENT;
        obj_priv = to_intel_bo(obj);
-        /* Bounds check destination.
+        /* Bounds check destination. */
-         *
+        if (args->offset > obj->size || args->size > obj->size - args->offset) {
-         * XXX: This could use review for overflow issues...
+                ret = -EINVAL;
-         */
+                goto err;
-        if (args->offset > obj->size || args->size > obj->size ||
+        }
-            args->offset + args->size > obj->size) {
-                drm_gem_object_unreference_unlocked(obj);
+        if (!access_ok(VERIFY_READ,
-                return -EINVAL;
+                       (char __user *)(uintptr_t)args->data_ptr,
+                       args->size)) {
+                ret = -EFAULT;
+                goto err;
        }
        /* We can only do the GTT pwrite on untiled buffers, as otherwise
@@ -975,8 +977,8 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data,
                DRM_INFO("pwrite failed %d\n", ret);
 #endif
+err:
        drm_gem_object_unreference_unlocked(obj);
        return ret;
 }
@@ -3258,6 +3260,8 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj,
                                  (int) reloc->offset,
                                  reloc->read_domains,
                                  reloc->write_domain);
+                        drm_gem_object_unreference(target_obj);
+                        i915_gem_object_unpin(obj);
                        return -EINVAL;
                }
                if (reloc->write_domain & I915_GEM_DOMAIN_CPU ||
diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c
index e85246ef691c..5c428fa3e0b3 100644
--- a/drivers/gpu/drm/i915/i915_gem_evict.c
+++ b/drivers/gpu/drm/i915/i915_gem_evict.c
@@ -93,7 +93,7 @@ i915_gem_evict_something(struct drm_device *dev, int min_size, unsigned alignmen
 {
        drm_i915_private_t *dev_priv = dev->dev_private;
        struct list_head eviction_list, unwind_list;
-        struct drm_i915_gem_object *obj_priv, *tmp_obj_priv;
+        struct drm_i915_gem_object *obj_priv;
        struct list_head *render_iter, *bsd_iter;
        int ret = 0;
@@ -175,39 +175,34 @@ i915_gem_evict_something(struct drm_device *dev, int min_size, unsigned alignmen
        return -ENOSPC;
 found:
+        /* drm_mm doesn't allow any other other operations while
+         * scanning, therefore store to be evicted objects on a
+         * temporary list. */
        INIT_LIST_HEAD(&eviction_list);
-        list_for_each_entry_safe(obj_priv, tmp_obj_priv,
+        while (!list_empty(&unwind_list)) {
-                                 &unwind_list, evict_list) {
+                obj_priv = list_first_entry(&unwind_list,
+                                            struct drm_i915_gem_object,
+                                            evict_list);
                if (drm_mm_scan_remove_block(obj_priv->gtt_space)) {
-                        /* drm_mm doesn't allow any other other operations while
-                         * scanning, therefore store to be evicted objects on a
-                         * temporary list. */
                        list_move(&obj_priv->evict_list, &eviction_list);
-                } else
+                        continue;
-                        drm_gem_object_unreference(&obj_priv->base);
+                }
+                list_del(&obj_priv->evict_list);
+                drm_gem_object_unreference(&obj_priv->base);
        }
        /* Unbinding will emit any required flushes */
-        list_for_each_entry_safe(obj_priv, tmp_obj_priv,
+        while (!list_empty(&eviction_list)) {
-                                 &eviction_list, evict_list) {
+                obj_priv = list_first_entry(&eviction_list,
-#if WATCH_LRU
+                                            struct drm_i915_gem_object,
-                DRM_INFO("%s: evicting %p\n", __func__, &obj_priv->base);
+                                            evict_list);
-#endif
+                if (ret == 0)
-                ret = i915_gem_object_unbind(&obj_priv->base);
+                        ret = i915_gem_object_unbind(&obj_priv->base);
-                if (ret)
+                list_del(&obj_priv->evict_list);
-                        return ret;
                drm_gem_object_unreference(&obj_priv->base);
        }
-        /* The just created free hole should be on the top of the free stack
+        return ret;
-         * maintained by drm_mm, so this BUG_ON actually executes in O(1).
-         * Furthermore all accessed data has just recently been used, so it
-         * should be really fast, too. */
-        BUG_ON(!drm_mm_search_free(&dev_priv->mm.gtt_space, min_size,
-                                   alignment, 0));
-        return 0;
 }
 int
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index b5bf51a4502d..979228594599 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1013,8 +1013,8 @@ void intel_wait_for_vblank(struct drm_device *dev, int pipe)
                DRM_DEBUG_KMS("vblank wait timed out\n");
 }
-/**
+/*
- * intel_wait_for_vblank_off - wait for vblank after disabling a pipe
+ * intel_wait_for_pipe_off - wait for pipe to turn off
 * @dev: drm device
 * @pipe: pipe to wait for
 *
@@ -1022,25 +1022,39 @@ void intel_wait_for_vblank(struct drm_device *dev, int pipe)
 * spinning on the vblank interrupt status bit, since we won't actually
 * see an interrupt when the pipe is disabled.
 *
- * So this function waits for the display line value to settle (it
+ * On Gen4 and above:
- * usually ends up stopping at the start of the next frame).
+ *   wait for the pipe register state bit to turn off
+ *
+ * Otherwise:
+ *   wait for the display line value to settle (it usually
+ *   ends up stopping at the start of the next frame).
+ *  
 */
-void intel_wait_for_vblank_off(struct drm_device *dev, int pipe)
+static void intel_wait_for_pipe_off(struct drm_device *dev, int pipe)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
-        int pipedsl_reg = (pipe == 0 ? PIPEADSL : PIPEBDSL);
-        unsigned long timeout = jiffies + msecs_to_jiffies(100);
+        if (INTEL_INFO(dev)->gen >= 4) {
-        u32 last_line;
+                int pipeconf_reg = (pipe == 0 ? PIPEACONF : PIPEBCONF);
-        /* Wait for the display line to settle */
+                /* Wait for the Pipe State to go off */
-        do {
+                if (wait_for((I915_READ(pipeconf_reg) & I965_PIPECONF_ACTIVE) == 0,
-                last_line = I915_READ(pipedsl_reg) & DSL_LINEMASK;
+                             100, 0))
-                mdelay(5);
+                        DRM_DEBUG_KMS("pipe_off wait timed out\n");
-        } while (((I915_READ(pipedsl_reg) & DSL_LINEMASK) != last_line) &&
+        } else {
-                 time_after(timeout, jiffies));
+                u32 last_line;
+                int pipedsl_reg = (pipe == 0 ? PIPEADSL : PIPEBDSL);
-        if (time_after(jiffies, timeout))
+                unsigned long timeout = jiffies + msecs_to_jiffies(100);
-                DRM_DEBUG_KMS("vblank wait timed out\n");
+                /* Wait for the display line to settle */
+                do {
+                        last_line = I915_READ(pipedsl_reg) & DSL_LINEMASK;
+                        mdelay(5);
+                } while (((I915_READ(pipedsl_reg) & DSL_LINEMASK) != last_line) &&
+                         time_after(timeout, jiffies));
+                if (time_after(jiffies, timeout))
+                        DRM_DEBUG_KMS("pipe_off wait timed out\n");
+        }
 }
 /* Parameters have changed, update FBC info */
@@ -2328,13 +2342,13 @@ static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode)
                        I915_READ(dspbase_reg);
                }
-                /* Wait for vblank for the disable to take effect */
-                intel_wait_for_vblank_off(dev, pipe);
                /* Don't disable pipe A or pipe A PLLs if needed */
                if (pipeconf_reg == PIPEACONF &&
-                    (dev_priv->quirks & QUIRK_PIPEA_FORCE))
+                    (dev_priv->quirks & QUIRK_PIPEA_FORCE)) {
+                        /* Wait for vblank for the disable to take effect */
+                        intel_wait_for_vblank(dev, pipe);
                        goto skip_pipe_off;
+                }
                /* Next, disable display pipes */
                temp = I915_READ(pipeconf_reg);
@@ -2343,8 +2357,8 @@ static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode)
                        I915_READ(pipeconf_reg);
                }
-                /* Wait for vblank for the disable to take effect. */
+                /* Wait for the pipe to turn off */
-                intel_wait_for_vblank_off(dev, pipe);
+                intel_wait_for_pipe_off(dev, pipe);
                temp = I915_READ(dpll_reg);
                if ((temp & DPLL_VCO_ENABLE) != 0) {
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 1a51ee07de3e..9ab8708ac6ba 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1138,18 +1138,14 @@ static bool
 intel_dp_set_link_train(struct intel_dp *intel_dp,
                        uint32_t dp_reg_value,
                        uint8_t dp_train_pat,
-                        uint8_t train_set[4],
+                        uint8_t train_set[4])
-                        bool first)
 {
        struct drm_device *dev = intel_dp->base.enc.dev;
        struct drm_i915_private *dev_priv = dev->dev_private;
-        struct intel_crtc *intel_crtc = to_intel_crtc(intel_dp->base.enc.crtc);
        int ret;
        I915_WRITE(intel_dp->output_reg, dp_reg_value);
        POSTING_READ(intel_dp->output_reg);
-        if (first)
-                intel_wait_for_vblank(dev, intel_crtc->pipe);
        intel_dp_aux_native_write_1(intel_dp,
                                    DP_TRAINING_PATTERN_SET,
@@ -1174,10 +1170,15 @@ intel_dp_link_train(struct intel_dp *intel_dp)
        uint8_t voltage;
        bool clock_recovery = false;
        bool channel_eq = false;
-        bool first = true;
        int tries;
        u32 reg;
        uint32_t DP = intel_dp->DP;
+        struct intel_crtc *intel_crtc = to_intel_crtc(intel_dp->base.enc.crtc);
+        /* Enable output, wait for it to become active */
+        I915_WRITE(intel_dp->output_reg, intel_dp->DP);
+        POSTING_READ(intel_dp->output_reg);
+        intel_wait_for_vblank(dev, intel_crtc->pipe);
        /* Write the link configuration data */
        intel_dp_aux_native_write(intel_dp, DP_LINK_BW_SET,
@@ -1210,9 +1211,8 @@ intel_dp_link_train(struct intel_dp *intel_dp)
                        reg = DP | DP_LINK_TRAIN_PAT_1;
                if (!intel_dp_set_link_train(intel_dp, reg,
-                                             DP_TRAINING_PATTERN_1, train_set, first))
+                                             DP_TRAINING_PATTERN_1, train_set))
                        break;
-                first = false;
                /* Set training pattern 1 */
                udelay(100);
@@ -1266,8 +1266,7 @@ intel_dp_link_train(struct intel_dp *intel_dp)
                /* channel eq pattern */
                if (!intel_dp_set_link_train(intel_dp, reg,
-                                             DP_TRAINING_PATTERN_2, train_set,
+                                             DP_TRAINING_PATTERN_2, train_set))
-                                             false))
                        break;
                udelay(400);
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index ad312ca6b3e5..8828b3ac6414 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -229,7 +229,6 @@ extern struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev,
                                                    struct drm_crtc *crtc);
 int intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data,
                                struct drm_file *file_priv);
-extern void intel_wait_for_vblank_off(struct drm_device *dev, int pipe);
 extern void intel_wait_for_vblank(struct drm_device *dev, int pipe);
 extern struct drm_crtc *intel_get_crtc_from_pipe(struct drm_device *dev, int pipe);
 extern struct drm_crtc *intel_get_load_detect_pipe(struct intel_encoder *intel_encoder,
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index 7bdc96256bf5..b61966c126d3 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -237,8 +237,10 @@ int intel_fbdev_destroy(struct drm_device *dev,
        drm_fb_helper_fini(&ifbdev->helper);
        drm_framebuffer_cleanup(&ifb->base);
-        if (ifb->obj)
+        if (ifb->obj) {
                drm_gem_object_unreference(ifb->obj);
+                ifb->obj = NULL;
+        }
        return 0;
 }
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index ead7b8fc53fc..19620a6709f5 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -167,11 +167,9 @@ nouveau_gem_ioctl_new(struct drm_device *dev, void *data,
                goto out;
        ret = drm_gem_handle_create(file_priv, nvbo->gem, &req->info.handle);
+        /* drop reference from allocate - handle holds it now */
+        drm_gem_object_unreference_unlocked(nvbo->gem);
 out:
-        drm_gem_object_handle_unreference_unlocked(nvbo->gem);
-        if (ret)
-                drm_gem_object_unreference_unlocked(nvbo->gem);
        return ret;
 }
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 79082d4398ae..2f93d46ae69a 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -1137,7 +1137,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
                WREG32(RCU_IND_INDEX, 0x203);
                efuse_straps_3 = RREG32(RCU_IND_DATA);
-                efuse_box_bit_127_124 = (u8)(efuse_straps_3 & 0xF0000000) >> 28;
+                efuse_box_bit_127_124 = (u8)((efuse_straps_3 & 0xF0000000) >> 28);
                switch(efuse_box_bit_127_124) {
                case 0x0:
@@ -1407,6 +1407,7 @@ int evergreen_mc_init(struct radeon_device *rdev)
        rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024;
        rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024;
        rdev->mc.visible_vram_size = rdev->mc.aper_size;
+        rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
        r600_vram_gtt_location(rdev, &rdev->mc);
        radeon_update_bandwidth_info(rdev);
@@ -1520,7 +1521,7 @@ void evergreen_disable_interrupt_state(struct radeon_device *rdev)
 {
        u32 tmp;
-        WREG32(CP_INT_CNTL, 0);
+        WREG32(CP_INT_CNTL, CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
        WREG32(GRBM_INT_CNTL, 0);
        WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
        WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index e151f16a8f86..e59422320bb6 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -1030,6 +1030,7 @@ int r100_cp_init(struct radeon_device *rdev, unsigned ring_size)
                return r;
        }
        rdev->cp.ready = true;
+        rdev->mc.active_vram_size = rdev->mc.real_vram_size;
        return 0;
 }
@@ -1047,6 +1048,7 @@ void r100_cp_fini(struct radeon_device *rdev)
 void r100_cp_disable(struct radeon_device *rdev)
 {
        /* Disable ring */
+        rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
        rdev->cp.ready = false;
        WREG32(RADEON_CP_CSQ_MODE, 0);
        WREG32(RADEON_CP_CSQ_CNTL, 0);
@@ -2295,6 +2297,7 @@ void r100_vram_init_sizes(struct radeon_device *rdev)
        /* FIXME we don't use the second aperture yet when we could use it */
        if (rdev->mc.visible_vram_size > rdev->mc.aper_size)
                rdev->mc.visible_vram_size = rdev->mc.aper_size;
+        rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
        config_aper_size = RREG32(RADEON_CONFIG_APER_SIZE);
        if (rdev->flags & RADEON_IS_IGP) {
                uint32_t tom;
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index ddc3adea1dda..7b65e4efe8af 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -1248,6 +1248,7 @@ int r600_mc_init(struct radeon_device *rdev)
        rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE);
        rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE);
        rdev->mc.visible_vram_size = rdev->mc.aper_size;
+        rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
        r600_vram_gtt_location(rdev, &rdev->mc);
        if (rdev->flags & RADEON_IS_IGP) {
@@ -1917,6 +1918,7 @@ void r600_pciep_wreg(struct radeon_device *rdev, u32 reg, u32 v)
 */
 void r600_cp_stop(struct radeon_device *rdev)
 {
+        rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
        WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1));
 }
@@ -2910,7 +2912,7 @@ static void r600_disable_interrupt_state(struct radeon_device *rdev)
 {
        u32 tmp;
-        WREG32(CP_INT_CNTL, 0);
+        WREG32(CP_INT_CNTL, CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
        WREG32(GRBM_INT_CNTL, 0);
        WREG32(DxMODE_INT_MASK, 0);
        if (ASIC_IS_DCE3(rdev)) {
@@ -3528,7 +3530,8 @@ void r600_ioctl_wait_idle(struct radeon_device *rdev, struct radeon_bo *bo)
        /* r7xx hw bug.  write to HDP_DEBUG1 followed by fb read
         * rather than write to HDP_REG_COHERENCY_FLUSH_CNTL
         */
-        if ((rdev->family >= CHIP_RV770) && (rdev->family <= CHIP_RV740)) {
+        if ((rdev->family >= CHIP_RV770) && (rdev->family <= CHIP_RV740) &&
+            rdev->vram_scratch.ptr) {
                void __iomem *ptr = (void *)rdev->vram_scratch.ptr;
                u32 tmp;
diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c b/drivers/gpu/drm/radeon/r600_blit_kms.c
index 9ceb2a1ce799..3473c00781ff 100644
--- a/drivers/gpu/drm/radeon/r600_blit_kms.c
+++ b/drivers/gpu/drm/radeon/r600_blit_kms.c
@@ -532,6 +532,7 @@ int r600_blit_init(struct radeon_device *rdev)
        memcpy(ptr + rdev->r600_blit.ps_offset, r6xx_ps, r6xx_ps_size * 4);
        radeon_bo_kunmap(rdev->r600_blit.shader_obj);
        radeon_bo_unreserve(rdev->r600_blit.shader_obj);
+        rdev->mc.active_vram_size = rdev->mc.real_vram_size;
        return 0;
 }
@@ -539,6 +540,7 @@ void r600_blit_fini(struct radeon_device *rdev)
 {
        int r;
+        rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
        if (rdev->r600_blit.shader_obj == NULL)
                return;
        /* If we can't reserve the bo, unref should be enough to destroy
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index a168d644bf9e..9ff38c99a6ea 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -344,6 +344,7 @@ struct radeon_mc {
         * about vram size near mc fb location */
        u64                     mc_vram_size;
        u64                     visible_vram_size;
+        u64                     active_vram_size;
        u64                     gtt_size;
        u64                     gtt_start;
        u64                     gtt_end;
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index ebae14c4b768..8e43ddae70cc 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -317,6 +317,15 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev,
                        *connector_type = DRM_MODE_CONNECTOR_DVID;
        }
+        /* MSI K9A2GM V2/V3 board has no HDMI or DVI */
+        if ((dev->pdev->device == 0x796e) &&
+            (dev->pdev->subsystem_vendor == 0x1462) &&
+            (dev->pdev->subsystem_device == 0x7302)) {
+                if ((supported_device == ATOM_DEVICE_DFP2_SUPPORT) ||
+                    (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
+                        return false;
+        }
        /* a-bit f-i90hd - ciaranm on #radeonhd - this board has no DVI */
        if ((dev->pdev->device == 0x7941) &&
            (dev->pdev->subsystem_vendor == 0x147b) &&
@@ -1549,39 +1558,39 @@ radeon_atombios_get_tv_info(struct radeon_device *rdev)
                switch (tv_info->ucTV_BootUpDefaultStandard) {
                case ATOM_TV_NTSC:
                        tv_std = TV_STD_NTSC;
-                        DRM_INFO("Default TV standard: NTSC\n");
+                        DRM_DEBUG_KMS("Default TV standard: NTSC\n");
                        break;
                case ATOM_TV_NTSCJ:
                        tv_std = TV_STD_NTSC_J;
-                        DRM_INFO("Default TV standard: NTSC-J\n");
+                        DRM_DEBUG_KMS("Default TV standard: NTSC-J\n");
                        break;
                case ATOM_TV_PAL:
                        tv_std = TV_STD_PAL;
-                        DRM_INFO("Default TV standard: PAL\n");
+                        DRM_DEBUG_KMS("Default TV standard: PAL\n");
                        break;
                case ATOM_TV_PALM:
                        tv_std = TV_STD_PAL_M;
-                        DRM_INFO("Default TV standard: PAL-M\n");
+                        DRM_DEBUG_KMS("Default TV standard: PAL-M\n");
                        break;
                case ATOM_TV_PALN:
                        tv_std = TV_STD_PAL_N;
-                        DRM_INFO("Default TV standard: PAL-N\n");
+                        DRM_DEBUG_KMS("Default TV standard: PAL-N\n");
                        break;
                case ATOM_TV_PALCN:
                        tv_std = TV_STD_PAL_CN;
-                        DRM_INFO("Default TV standard: PAL-CN\n");
+                        DRM_DEBUG_KMS("Default TV standard: PAL-CN\n");
                        break;
                case ATOM_TV_PAL60:
                        tv_std = TV_STD_PAL_60;
-                        DRM_INFO("Default TV standard: PAL-60\n");
+                        DRM_DEBUG_KMS("Default TV standard: PAL-60\n");
                        break;
                case ATOM_TV_SECAM:
                        tv_std = TV_STD_SECAM;
-                        DRM_INFO("Default TV standard: SECAM\n");
+                        DRM_DEBUG_KMS("Default TV standard: SECAM\n");
                        break;
                default:
                        tv_std = TV_STD_NTSC;
-                        DRM_INFO("Unknown TV standard; defaulting to NTSC\n");
+                        DRM_DEBUG_KMS("Unknown TV standard; defaulting to NTSC\n");
                        break;
                }
        }
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index a04b7a6ad95f..7b7ea269549c 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -913,47 +913,47 @@ radeon_combios_get_tv_info(struct radeon_device *rdev)
                        switch (RBIOS8(tv_info + 7) & 0xf) {
                        case 1:
                                tv_std = TV_STD_NTSC;
-                                DRM_INFO("Default TV standard: NTSC\n");
+                                DRM_DEBUG_KMS("Default TV standard: NTSC\n");
                                break;
                        case 2:
                                tv_std = TV_STD_PAL;
-                                DRM_INFO("Default TV standard: PAL\n");
+                                DRM_DEBUG_KMS("Default TV standard: PAL\n");
                                break;
                        case 3:
                                tv_std = TV_STD_PAL_M;
-                                DRM_INFO("Default TV standard: PAL-M\n");
+                                DRM_DEBUG_KMS("Default TV standard: PAL-M\n");
                                break;
                        case 4:
                                tv_std = TV_STD_PAL_60;
-                                DRM_INFO("Default TV standard: PAL-60\n");
+                                DRM_DEBUG_KMS("Default TV standard: PAL-60\n");
                                break;
                        case 5:
                                tv_std = TV_STD_NTSC_J;
-                                DRM_INFO("Default TV standard: NTSC-J\n");
+                                DRM_DEBUG_KMS("Default TV standard: NTSC-J\n");
                                break;
                        case 6:
                                tv_std = TV_STD_SCART_PAL;
-                                DRM_INFO("Default TV standard: SCART-PAL\n");
+                                DRM_DEBUG_KMS("Default TV standard: SCART-PAL\n");
                                break;
                        default:
                                tv_std = TV_STD_NTSC;
-                                DRM_INFO
+                                DRM_DEBUG_KMS
                                    ("Unknown TV standard; defaulting to NTSC\n");
                                break;
                        }
                        switch ((RBIOS8(tv_info + 9) >> 2) & 0x3) {
                        case 0:
-                                DRM_INFO("29.498928713 MHz TV ref clk\n");
+                                DRM_DEBUG_KMS("29.498928713 MHz TV ref clk\n");
                                break;
                        case 1:
-                                DRM_INFO("28.636360000 MHz TV ref clk\n");
+                                DRM_DEBUG_KMS("28.636360000 MHz TV ref clk\n");
                                break;
                        case 2:
-                                DRM_INFO("14.318180000 MHz TV ref clk\n");
+                                DRM_DEBUG_KMS("14.318180000 MHz TV ref clk\n");
                                break;
                        case 3:
-                                DRM_INFO("27.000000000 MHz TV ref clk\n");
+                                DRM_DEBUG_KMS("27.000000000 MHz TV ref clk\n");
                                break;
                        default:
                                break;
@@ -1324,7 +1324,7 @@ bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder,
        if (tmds_info) {
                ver = RBIOS8(tmds_info);
-                DRM_INFO("DFP table revision: %d\n", ver);
+                DRM_DEBUG_KMS("DFP table revision: %d\n", ver);
                if (ver == 3) {
                        n = RBIOS8(tmds_info + 5) + 1;
                        if (n > 4)
@@ -1408,7 +1408,7 @@ bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder
                offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
                if (offset) {
                        ver = RBIOS8(offset);
-                        DRM_INFO("External TMDS Table revision: %d\n", ver);
+                        DRM_DEBUG_KMS("External TMDS Table revision: %d\n", ver);
                        tmds->slave_addr = RBIOS8(offset + 4 + 2);
                        tmds->slave_addr >>= 1; /* 7 bit addressing */
                        gpio = RBIOS8(offset + 4 + 3);
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 127a395f70fb..b92d2f2fcbed 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -349,6 +349,8 @@ static void radeon_print_display_setup(struct drm_device *dev)
                                        DRM_INFO("    DFP4: %s\n", encoder_names[radeon_encoder->encoder_id]);
                                if (devices & ATOM_DEVICE_DFP5_SUPPORT)
                                        DRM_INFO("    DFP5: %s\n", encoder_names[radeon_encoder->encoder_id]);
+                                if (devices & ATOM_DEVICE_DFP6_SUPPORT)
+                                        DRM_INFO("    DFP6: %s\n", encoder_names[radeon_encoder->encoder_id]);
                                if (devices & ATOM_DEVICE_TV1_SUPPORT)
                                        DRM_INFO("    TV1: %s\n", encoder_names[radeon_encoder->encoder_id]);
                                if (devices & ATOM_DEVICE_CV_SUPPORT)
@@ -841,8 +843,9 @@ static void radeon_user_framebuffer_destroy(struct drm_framebuffer *fb)
 {
        struct radeon_framebuffer *radeon_fb = to_radeon_framebuffer(fb);
-        if (radeon_fb->obj)
+        if (radeon_fb->obj) {
                drm_gem_object_unreference_unlocked(radeon_fb->obj);
+        }
        drm_framebuffer_cleanup(fb);
        kfree(radeon_fb);
 }
diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c
index c74a8b20d941..40b0c087b592 100644
--- a/drivers/gpu/drm/radeon/radeon_fb.c
+++ b/drivers/gpu/drm/radeon/radeon_fb.c
@@ -94,6 +94,7 @@ static void radeonfb_destroy_pinned_object(struct drm_gem_object *gobj)
        ret = radeon_bo_reserve(rbo, false);
        if (likely(ret == 0)) {
                radeon_bo_kunmap(rbo);
+                radeon_bo_unpin(rbo);
                radeon_bo_unreserve(rbo);
        }
        drm_gem_object_unreference_unlocked(gobj);
@@ -325,8 +326,6 @@ static int radeon_fbdev_destroy(struct drm_device *dev, struct radeon_fbdev *rfb
 {
        struct fb_info *info;
        struct radeon_framebuffer *rfb = &rfbdev->rfb;
-        struct radeon_bo *rbo;
-        int r;
        if (rfbdev->helper.fbdev) {
                info = rfbdev->helper.fbdev;
@@ -338,14 +337,8 @@ static int radeon_fbdev_destroy(struct drm_device *dev, struct radeon_fbdev *rfb
        }
        if (rfb->obj) {
-                rbo = rfb->obj->driver_private;
+                radeonfb_destroy_pinned_object(rfb->obj);
-                r = radeon_bo_reserve(rbo, false);
+                rfb->obj = NULL;
-                if (likely(r == 0)) {
-                        radeon_bo_kunmap(rbo);
-                        radeon_bo_unpin(rbo);
-                        radeon_bo_unreserve(rbo);
-                }
-                drm_gem_object_unreference_unlocked(rfb->obj);
        }
        drm_fb_helper_fini(&rfbdev->helper);
        drm_framebuffer_cleanup(&rfb->base);
diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c
index c578f265b24c..d1e595d91723 100644
--- a/drivers/gpu/drm/radeon/radeon_gem.c
+++ b/drivers/gpu/drm/radeon/radeon_gem.c
@@ -201,11 +201,11 @@ int radeon_gem_create_ioctl(struct drm_device *dev, void *data,
                return r;
        }
        r = drm_gem_handle_create(filp, gobj, &handle);
+        /* drop reference from allocate - handle holds it now */
+        drm_gem_object_unreference_unlocked(gobj);
        if (r) {
-                drm_gem_object_unreference_unlocked(gobj);
                return r;
        }
-        drm_gem_object_handle_unreference_unlocked(gobj);
        args->handle = handle;
        return 0;
 }
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index 0afd1e62347d..b3b5306bb578 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -69,7 +69,7 @@ void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain)
        u32 c = 0;
        rbo->placement.fpfn = 0;
-        rbo->placement.lpfn = 0;
+        rbo->placement.lpfn = rbo->rdev->mc.active_vram_size >> PAGE_SHIFT;
        rbo->placement.placement = rbo->placements;
        rbo->placement.busy_placement = rbo->placements;
        if (domain & RADEON_GEM_DOMAIN_VRAM)
diff --git a/drivers/gpu/drm/radeon/radeon_object.h b/drivers/gpu/drm/radeon/radeon_object.h
index 353998dc2c03..3481bc7f6f58 100644
--- a/drivers/gpu/drm/radeon/radeon_object.h
+++ b/drivers/gpu/drm/radeon/radeon_object.h
@@ -124,11 +124,8 @@ static inline int radeon_bo_wait(struct radeon_bo *bo, u32 *mem_type,
        int r;
        r = ttm_bo_reserve(&bo->tbo, true, no_wait, false, 0);
-        if (unlikely(r != 0)) {
+        if (unlikely(r != 0))
-                if (r != -ERESTARTSYS)
-                        dev_err(bo->rdev->dev, "%p reserve failed for wait\n", bo);
                return r;
-        }
        spin_lock(&bo->tbo.lock);
        if (mem_type)
                *mem_type = bo->tbo.mem.mem_type;
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index cc05b230d7ef..51d5f7b5ab21 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -693,6 +693,7 @@ void rs600_mc_init(struct radeon_device *rdev)
        rdev->mc.real_vram_size = RREG32(RADEON_CONFIG_MEMSIZE);
        rdev->mc.mc_vram_size = rdev->mc.real_vram_size;
        rdev->mc.visible_vram_size = rdev->mc.aper_size;
+        rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
        rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev);
        base = RREG32_MC(R_000004_MC_FB_LOCATION);
        base = G_000004_MC_FB_START(base) << 16;
diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
index 3e3f75718be3..4dc2a87ea680 100644
--- a/drivers/gpu/drm/radeon/rs690.c
+++ b/drivers/gpu/drm/radeon/rs690.c
@@ -157,6 +157,7 @@ void rs690_mc_init(struct radeon_device *rdev)
        rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0);
        rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0);
        rdev->mc.visible_vram_size = rdev->mc.aper_size;
+        rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
        base = RREG32_MC(R_000100_MCCFG_FB_LOCATION);
        base = G_000100_MC_FB_START(base) << 16;
        rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev);
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index bfa59db374d2..9490da700749 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -267,6 +267,7 @@ static void rv770_mc_program(struct radeon_device *rdev)
 */
 void r700_cp_stop(struct radeon_device *rdev)
 {
+        rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
        WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT));
 }
@@ -992,6 +993,7 @@ int rv770_mc_init(struct radeon_device *rdev)
        rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE);
        rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE);
        rdev->mc.visible_vram_size = rdev->mc.aper_size;
+        rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
        r600_vram_gtt_location(rdev, &rdev->mc);
        radeon_update_bandwidth_info(rdev);
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index cb4cf7ef4d1e..db809e034cc4 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -442,6 +442,43 @@ out_err:
 }
 /**
+ * Call bo::reserved and with the lru lock held.
+ * Will release GPU memory type usage on destruction.
+ * This is the place to put in driver specific hooks.
+ * Will release the bo::reserved lock and the
+ * lru lock on exit.
+ */
+static void ttm_bo_cleanup_memtype_use(struct ttm_buffer_object *bo)
+{
+        struct ttm_bo_global *glob = bo->glob;
+        if (bo->ttm) {
+                /**
+                 * Release the lru_lock, since we don't want to have
+                 * an atomic requirement on ttm_tt[unbind|destroy].
+                 */
+                spin_unlock(&glob->lru_lock);
+                ttm_tt_unbind(bo->ttm);
+                ttm_tt_destroy(bo->ttm);
+                bo->ttm = NULL;
+                spin_lock(&glob->lru_lock);
+        }
+        if (bo->mem.mm_node) {
+                drm_mm_put_block(bo->mem.mm_node);
+                bo->mem.mm_node = NULL;
+        }
+        atomic_set(&bo->reserved, 0);
+        wake_up_all(&bo->event_queue);
+        spin_unlock(&glob->lru_lock);
+}
+/**
 * If bo idle, remove from delayed- and lru lists, and unref.
 * If not idle, and already on delayed list, do nothing.
 * If not idle, and not on delayed list, put on delayed list,
@@ -456,6 +493,7 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo, bool remove_all)
        int ret;
        spin_lock(&bo->lock);
+retry:
        (void) ttm_bo_wait(bo, false, false, !remove_all);
        if (!bo->sync_obj) {
@@ -464,31 +502,52 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo, bool remove_all)
                spin_unlock(&bo->lock);
                spin_lock(&glob->lru_lock);
-                put_count = ttm_bo_del_from_lru(bo);
+                ret = ttm_bo_reserve_locked(bo, false, !remove_all, false, 0);
+                /**
+                 * Someone else has the object reserved. Bail and retry.
+                 */
-                ret = ttm_bo_reserve_locked(bo, false, false, false, 0);
+                if (unlikely(ret == -EBUSY)) {
-                BUG_ON(ret);
+                        spin_unlock(&glob->lru_lock);
-                if (bo->ttm)
+                        spin_lock(&bo->lock);
-                        ttm_tt_unbind(bo->ttm);
+                        goto requeue;
+                }
+                /**
+                 * We can re-check for sync object without taking
+                 * the bo::lock since setting the sync object requires
+                 * also bo::reserved. A busy object at this point may
+                 * be caused by another thread starting an accelerated
+                 * eviction.
+                 */
+                if (unlikely(bo->sync_obj)) {
+                        atomic_set(&bo->reserved, 0);
+                        wake_up_all(&bo->event_queue);
+                        spin_unlock(&glob->lru_lock);
+                        spin_lock(&bo->lock);
+                        if (remove_all)
+                                goto retry;
+                        else
+                                goto requeue;
+                }
+                put_count = ttm_bo_del_from_lru(bo);
                if (!list_empty(&bo->ddestroy)) {
                        list_del_init(&bo->ddestroy);
                        ++put_count;
                }
-                if (bo->mem.mm_node) {
-                        drm_mm_put_block(bo->mem.mm_node);
-                        bo->mem.mm_node = NULL;
-                }
-                spin_unlock(&glob->lru_lock);
-                atomic_set(&bo->reserved, 0);
+                ttm_bo_cleanup_memtype_use(bo);
                while (put_count--)
                        kref_put(&bo->list_kref, ttm_bo_ref_bug);
                return 0;
        }
+requeue:
        spin_lock(&glob->lru_lock);
        if (list_empty(&bo->ddestroy)) {
                void *sync_obj = bo->sync_obj;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 72ec2e2b6e97..a96ed6d9d010 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -148,13 +148,16 @@ static struct pci_device_id vmw_pci_id_list[] = {
        {0, 0, 0}
 };
-static char *vmw_devname = "vmwgfx";
+static int enable_fbdev;
 static int vmw_probe(struct pci_dev *, const struct pci_device_id *);
 static void vmw_master_init(struct vmw_master *);
 static int vmwgfx_pm_notifier(struct notifier_block *nb, unsigned long val,
                              void *ptr);
+MODULE_PARM_DESC(enable_fbdev, "Enable vmwgfx fbdev");
+module_param_named(enable_fbdev, enable_fbdev, int, 0600);
 static void vmw_print_capabilities(uint32_t capabilities)
 {
        DRM_INFO("Capabilities:\n");
@@ -192,8 +195,6 @@ static int vmw_request_device(struct vmw_private *dev_priv)
 {
        int ret;
-        vmw_kms_save_vga(dev_priv);
        ret = vmw_fifo_init(dev_priv, &dev_priv->fifo);
        if (unlikely(ret != 0)) {
                DRM_ERROR("Unable to initialize FIFO.\n");
@@ -206,9 +207,35 @@ static int vmw_request_device(struct vmw_private *dev_priv)
 static void vmw_release_device(struct vmw_private *dev_priv)
 {
        vmw_fifo_release(dev_priv, &dev_priv->fifo);
-        vmw_kms_restore_vga(dev_priv);
 }
+int vmw_3d_resource_inc(struct vmw_private *dev_priv)
+{
+        int ret = 0;
+        mutex_lock(&dev_priv->release_mutex);
+        if (unlikely(dev_priv->num_3d_resources++ == 0)) {
+                ret = vmw_request_device(dev_priv);
+                if (unlikely(ret != 0))
+                        --dev_priv->num_3d_resources;
+        }
+        mutex_unlock(&dev_priv->release_mutex);
+        return ret;
+}
+void vmw_3d_resource_dec(struct vmw_private *dev_priv)
+{
+        int32_t n3d;
+        mutex_lock(&dev_priv->release_mutex);
+        if (unlikely(--dev_priv->num_3d_resources == 0))
+                vmw_release_device(dev_priv);
+        n3d = (int32_t) dev_priv->num_3d_resources;
+        mutex_unlock(&dev_priv->release_mutex);
+        BUG_ON(n3d < 0);
+}
 static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
 {
@@ -228,6 +255,7 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
        dev_priv->last_read_sequence = (uint32_t) -100;
        mutex_init(&dev_priv->hw_mutex);
        mutex_init(&dev_priv->cmdbuf_mutex);
+        mutex_init(&dev_priv->release_mutex);
        rwlock_init(&dev_priv->resource_lock);
        idr_init(&dev_priv->context_idr);
        idr_init(&dev_priv->surface_idr);
@@ -244,6 +272,8 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
        dev_priv->vram_start = pci_resource_start(dev->pdev, 1);
        dev_priv->mmio_start = pci_resource_start(dev->pdev, 2);
+        dev_priv->enable_fb = enable_fbdev;
        mutex_lock(&dev_priv->hw_mutex);
        vmw_write(dev_priv, SVGA_REG_ID, SVGA_ID_2);
@@ -343,17 +373,6 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
        dev->dev_private = dev_priv;
-        if (!dev->devname)
-                dev->devname = vmw_devname;
-        if (dev_priv->capabilities & SVGA_CAP_IRQMASK) {
-                ret = drm_irq_install(dev);
-                if (unlikely(ret != 0)) {
-                        DRM_ERROR("Failed installing irq: %d\n", ret);
-                        goto out_no_irq;
-                }
-        }
        ret = pci_request_regions(dev->pdev, "vmwgfx probe");
        dev_priv->stealth = (ret != 0);
        if (dev_priv->stealth) {
@@ -369,26 +388,52 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
                        goto out_no_device;
                }
        }
-        ret = vmw_request_device(dev_priv);
+        ret = vmw_kms_init(dev_priv);
        if (unlikely(ret != 0))
-                goto out_no_device;
+                goto out_no_kms;
-        vmw_kms_init(dev_priv);
        vmw_overlay_init(dev_priv);
-        vmw_fb_init(dev_priv);
+        if (dev_priv->enable_fb) {
+                ret = vmw_3d_resource_inc(dev_priv);
+                if (unlikely(ret != 0))
+                        goto out_no_fifo;
+                vmw_kms_save_vga(dev_priv);
+                vmw_fb_init(dev_priv);
+                DRM_INFO("%s", vmw_fifo_have_3d(dev_priv) ?
+                         "Detected device 3D availability.\n" :
+                         "Detected no device 3D availability.\n");
+        } else {
+                DRM_INFO("Delayed 3D detection since we're not "
+                         "running the device in SVGA mode yet.\n");
+        }
+        if (dev_priv->capabilities & SVGA_CAP_IRQMASK) {
+                ret = drm_irq_install(dev);
+                if (unlikely(ret != 0)) {
+                        DRM_ERROR("Failed installing irq: %d\n", ret);
+                        goto out_no_irq;
+                }
+        }
        dev_priv->pm_nb.notifier_call = vmwgfx_pm_notifier;
        register_pm_notifier(&dev_priv->pm_nb);
-        DRM_INFO("%s", vmw_fifo_have_3d(dev_priv) ? "Have 3D\n" : "No 3D\n");
        return 0;
-out_no_device:
-        if (dev_priv->capabilities & SVGA_CAP_IRQMASK)
-                drm_irq_uninstall(dev_priv->dev);
-        if (dev->devname == vmw_devname)
-                dev->devname = NULL;
 out_no_irq:
+        if (dev_priv->enable_fb) {
+                vmw_fb_close(dev_priv);
+                vmw_kms_restore_vga(dev_priv);
+                vmw_3d_resource_dec(dev_priv);
+        }
+out_no_fifo:
+        vmw_overlay_close(dev_priv);
+        vmw_kms_close(dev_priv);
+out_no_kms:
+        if (dev_priv->stealth)
+                pci_release_region(dev->pdev, 2);
+        else
+                pci_release_regions(dev->pdev);
+out_no_device:
        ttm_object_device_release(&dev_priv->tdev);
 out_err4:
        iounmap(dev_priv->mmio_virt);
@@ -415,19 +460,20 @@ static int vmw_driver_unload(struct drm_device *dev)
        unregister_pm_notifier(&dev_priv->pm_nb);
-        vmw_fb_close(dev_priv);
+        if (dev_priv->capabilities & SVGA_CAP_IRQMASK)
+                drm_irq_uninstall(dev_priv->dev);
+        if (dev_priv->enable_fb) {
+                vmw_fb_close(dev_priv);
+                vmw_kms_restore_vga(dev_priv);
+                vmw_3d_resource_dec(dev_priv);
+        }
        vmw_kms_close(dev_priv);
        vmw_overlay_close(dev_priv);
-        vmw_release_device(dev_priv);
        if (dev_priv->stealth)
                pci_release_region(dev->pdev, 2);
        else
                pci_release_regions(dev->pdev);
-        if (dev_priv->capabilities & SVGA_CAP_IRQMASK)
-                drm_irq_uninstall(dev_priv->dev);
-        if (dev->devname == vmw_devname)
-                dev->devname = NULL;
        ttm_object_device_release(&dev_priv->tdev);
        iounmap(dev_priv->mmio_virt);
        drm_mtrr_del(dev_priv->mmio_mtrr, dev_priv->mmio_start,
@@ -500,7 +546,7 @@ static long vmw_unlocked_ioctl(struct file *filp, unsigned int cmd,
                struct drm_ioctl_desc *ioctl =
                    &vmw_ioctls[nr - DRM_COMMAND_BASE];
-                if (unlikely(ioctl->cmd != cmd)) {
+                if (unlikely(ioctl->cmd_drv != cmd)) {
                        DRM_ERROR("Invalid command format, ioctl %d\n",
                                  nr - DRM_COMMAND_BASE);
                        return -EINVAL;
@@ -589,6 +635,16 @@ static int vmw_master_set(struct drm_device *dev,
        struct vmw_master *vmaster = vmw_master(file_priv->master);
        int ret = 0;
+        if (!dev_priv->enable_fb) {
+                ret = vmw_3d_resource_inc(dev_priv);
+                if (unlikely(ret != 0))
+                        return ret;
+                vmw_kms_save_vga(dev_priv);
+                mutex_lock(&dev_priv->hw_mutex);
+                vmw_write(dev_priv, SVGA_REG_TRACES, 0);
+                mutex_unlock(&dev_priv->hw_mutex);
+        }
        if (active) {
                BUG_ON(active != &dev_priv->fbdev_master);
                ret = ttm_vt_lock(&active->lock, false, vmw_fp->tfile);
@@ -617,7 +673,13 @@ static int vmw_master_set(struct drm_device *dev,
        return 0;
 out_no_active_lock:
-        vmw_release_device(dev_priv);
+        if (!dev_priv->enable_fb) {
+                mutex_lock(&dev_priv->hw_mutex);
+                vmw_write(dev_priv, SVGA_REG_TRACES, 1);
+                mutex_unlock(&dev_priv->hw_mutex);
+                vmw_kms_restore_vga(dev_priv);
+                vmw_3d_resource_dec(dev_priv);
+        }
        return ret;
 }
@@ -645,11 +707,23 @@ static void vmw_master_drop(struct drm_device *dev,
        ttm_lock_set_kill(&vmaster->lock, true, SIGTERM);
+        if (!dev_priv->enable_fb) {
+                ret = ttm_bo_evict_mm(&dev_priv->bdev, TTM_PL_VRAM);
+                if (unlikely(ret != 0))
+                        DRM_ERROR("Unable to clean VRAM on master drop.\n");
+                mutex_lock(&dev_priv->hw_mutex);
+                vmw_write(dev_priv, SVGA_REG_TRACES, 1);
+                mutex_unlock(&dev_priv->hw_mutex);
+                vmw_kms_restore_vga(dev_priv);
+                vmw_3d_resource_dec(dev_priv);
+        }
        dev_priv->active_master = &dev_priv->fbdev_master;
        ttm_lock_set_kill(&dev_priv->fbdev_master.lock, false, SIGTERM);
        ttm_vt_unlock(&dev_priv->fbdev_master.lock);
-        vmw_fb_on(dev_priv);
+        if (dev_priv->enable_fb)
+                vmw_fb_on(dev_priv);
 }
@@ -722,6 +796,7 @@ static struct drm_driver driver = {
        .irq_postinstall = vmw_irq_postinstall,
        .irq_uninstall = vmw_irq_uninstall,
        .irq_handler = vmw_irq_handler,
+        .get_vblank_counter = vmw_get_vblank_counter,
        .reclaim_buffers_locked = NULL,
        .get_map_ofs = drm_core_get_map_ofs,
        .get_reg_ofs = drm_core_get_reg_ofs,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 429f917b60bf..58de6393f611 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -277,6 +277,7 @@ struct vmw_private {
        bool stealth;
        bool is_opened;
+        bool enable_fb;
        /**
         * Master management.
@@ -285,6 +286,9 @@ struct vmw_private {
        struct vmw_master *active_master;
        struct vmw_master fbdev_master;
        struct notifier_block pm_nb;
+        struct mutex release_mutex;
+        uint32_t num_3d_resources;
 };
 static inline struct vmw_private *vmw_priv(struct drm_device *dev)
@@ -319,6 +323,9 @@ static inline uint32_t vmw_read(struct vmw_private *dev_priv,
        return val;
 }
+int vmw_3d_resource_inc(struct vmw_private *dev_priv);
+void vmw_3d_resource_dec(struct vmw_private *dev_priv);
 /**
 * GMR utilities - vmwgfx_gmr.c
 */
@@ -511,6 +518,7 @@ void vmw_kms_write_svga(struct vmw_private *vmw_priv,
                        unsigned bbp, unsigned depth);
 int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data,
                                struct drm_file *file_priv);
+u32 vmw_get_vblank_counter(struct drm_device *dev, int crtc);
 /**
 * Overlay control - vmwgfx_overlay.c
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
index 870967a97c15..409e172f4abf 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
@@ -615,6 +615,11 @@ int vmw_dmabuf_to_start_of_vram(struct vmw_private *vmw_priv,
        if (unlikely(ret != 0))
                goto err_unlock;
+        if (bo->mem.mem_type == TTM_PL_VRAM &&
+            bo->mem.mm_node->start < bo->num_pages)
+                (void) ttm_bo_validate(bo, &vmw_sys_placement, false,
+                                       false, false);
        ret = ttm_bo_validate(bo, &ne_placement, false, false, false);
        /* Could probably bug on */
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
index e6a1eb7ea954..0fe31766e4cf 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
@@ -106,6 +106,7 @@ int vmw_fifo_init(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo)
        mutex_lock(&dev_priv->hw_mutex);
        dev_priv->enable_state = vmw_read(dev_priv, SVGA_REG_ENABLE);
        dev_priv->config_done_state = vmw_read(dev_priv, SVGA_REG_CONFIG_DONE);
+        dev_priv->traces_state = vmw_read(dev_priv, SVGA_REG_TRACES);
        vmw_write(dev_priv, SVGA_REG_ENABLE, 1);
        min = 4;
@@ -175,6 +176,8 @@ void vmw_fifo_release(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo)
                  dev_priv->config_done_state);
        vmw_write(dev_priv, SVGA_REG_ENABLE,
                  dev_priv->enable_state);
+        vmw_write(dev_priv, SVGA_REG_TRACES,
+                  dev_priv->traces_state);
        mutex_unlock(&dev_priv->hw_mutex);
        vmw_fence_queue_takedown(&fifo->fence_queue);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 64d7f47df868..e882ba099f0c 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -898,7 +898,19 @@ int vmw_kms_save_vga(struct vmw_private *vmw_priv)
                save->width = vmw_read(vmw_priv, SVGA_REG_DISPLAY_WIDTH);
                save->height = vmw_read(vmw_priv, SVGA_REG_DISPLAY_HEIGHT);
                vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, SVGA_ID_INVALID);
+                if (i == 0 && vmw_priv->num_displays == 1 &&
+                    save->width == 0 && save->height == 0) {
+                        /*
+                         * It should be fairly safe to assume that these
+                         * values are uninitialized.
+                         */
+                        save->width = vmw_priv->vga_width - save->pos_x;
+                        save->height = vmw_priv->vga_height - save->pos_y;
+                }
        }
        return 0;
 }
@@ -984,3 +996,8 @@ out_unlock:
        ttm_read_unlock(&vmaster->lock);
        return ret;
 }
+u32 vmw_get_vblank_counter(struct drm_device *dev, int crtc)
+{
+        return 0;
+}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
index 7083b1a24df3..11cb39e3accb 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
@@ -27,6 +27,8 @@
 #include "vmwgfx_kms.h"
+#define VMWGFX_LDU_NUM_DU 8
 #define vmw_crtc_to_ldu(x) \
        container_of(x, struct vmw_legacy_display_unit, base.crtc)
 #define vmw_encoder_to_ldu(x) \
@@ -536,6 +538,10 @@ static int vmw_ldu_init(struct vmw_private *dev_priv, unsigned unit)
 int vmw_kms_init_legacy_display_system(struct vmw_private *dev_priv)
 {
+        struct drm_device *dev = dev_priv->dev;
+        int i;
+        int ret;
        if (dev_priv->ldu_priv) {
                DRM_INFO("ldu system already on\n");
                return -EINVAL;
@@ -553,23 +559,24 @@ int vmw_kms_init_legacy_display_system(struct vmw_private *dev_priv)
        drm_mode_create_dirty_info_property(dev_priv->dev);
-        vmw_ldu_init(dev_priv, 0);
-        /* for old hardware without multimon only enable one display */
        if (dev_priv->capabilities & SVGA_CAP_MULTIMON) {
-                vmw_ldu_init(dev_priv, 1);
+                for (i = 0; i < VMWGFX_LDU_NUM_DU; ++i)
-                vmw_ldu_init(dev_priv, 2);
+                        vmw_ldu_init(dev_priv, i);
-                vmw_ldu_init(dev_priv, 3);
+                ret = drm_vblank_init(dev, VMWGFX_LDU_NUM_DU);
-                vmw_ldu_init(dev_priv, 4);
+        } else {
-                vmw_ldu_init(dev_priv, 5);
+                /* for old hardware without multimon only enable one display */
-                vmw_ldu_init(dev_priv, 6);
+                vmw_ldu_init(dev_priv, 0);
-                vmw_ldu_init(dev_priv, 7);
+                ret = drm_vblank_init(dev, 1);
        }
-        return 0;
+        return ret;
 }
 int vmw_kms_close_legacy_display_system(struct vmw_private *dev_priv)
 {
+        struct drm_device *dev = dev_priv->dev;
+        drm_vblank_cleanup(dev);
        if (!dev_priv->ldu_priv)
                return -ENOSYS;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
index 5f2d5df01e5c..c8c40e9979db 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
@@ -211,6 +211,7 @@ static void vmw_hw_context_destroy(struct vmw_resource *res)
        cmd->body.cid = cpu_to_le32(res->id);
        vmw_fifo_commit(dev_priv, sizeof(*cmd));
+        vmw_3d_resource_dec(dev_priv);
 }
 static int vmw_context_init(struct vmw_private *dev_priv,
@@ -247,6 +248,7 @@ static int vmw_context_init(struct vmw_private *dev_priv,
        cmd->body.cid = cpu_to_le32(res->id);
        vmw_fifo_commit(dev_priv, sizeof(*cmd));
+        (void) vmw_3d_resource_inc(dev_priv);
        vmw_resource_activate(res, vmw_hw_context_destroy);
        return 0;
 }
@@ -406,6 +408,7 @@ static void vmw_hw_surface_destroy(struct vmw_resource *res)
        cmd->body.sid = cpu_to_le32(res->id);
        vmw_fifo_commit(dev_priv, sizeof(*cmd));
+        vmw_3d_resource_dec(dev_priv);
 }
 void vmw_surface_res_free(struct vmw_resource *res)
@@ -473,6 +476,7 @@ int vmw_surface_init(struct vmw_private *dev_priv,
        }
        vmw_fifo_commit(dev_priv, submit_size);
+        (void) vmw_3d_resource_inc(dev_priv);
        vmw_resource_activate(res, vmw_hw_surface_destroy);
        return 0;
 }
diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c
index 537841ef44b9..75afb3b0e076 100644
--- a/drivers/hwmon/f71882fg.c
+++ b/drivers/hwmon/f71882fg.c
@@ -111,7 +111,7 @@ static struct platform_device *f71882fg_pdev;
 /* Super-I/O Function prototypes */
 static inline int superio_inb(int base, int reg);
 static inline int superio_inw(int base, int reg);
-static inline void superio_enter(int base);
+static inline int superio_enter(int base);
 static inline void superio_select(int base, int ld);
 static inline void superio_exit(int base);
@@ -861,11 +861,20 @@ static int superio_inw(int base, int reg)
        return val;
 }
-static inline void superio_enter(int base)
+static inline int superio_enter(int base)
 {
+        /* Don't step on other drivers' I/O space by accident */
+        if (!request_muxed_region(base, 2, DRVNAME)) {
+                printk(KERN_ERR DRVNAME ": I/O address 0x%04x already in use\n",
+                                base);
+                return -EBUSY;
+        }
        /* according to the datasheet the key must be send twice! */
        outb(SIO_UNLOCK_KEY, base);
        outb(SIO_UNLOCK_KEY, base);
+        return 0;
 }
 static inline void superio_select(int base, int ld)
@@ -877,6 +886,7 @@ static inline void superio_select(int base, int ld)
 static inline void superio_exit(int base)
 {
        outb(SIO_LOCK_KEY, base);
+        release_region(base, 2);
 }
 static inline int fan_from_reg(u16 reg)
@@ -2175,21 +2185,15 @@ static int f71882fg_remove(struct platform_device *pdev)
 static int __init f71882fg_find(int sioaddr, unsigned short *address,
        struct f71882fg_sio_data *sio_data)
 {
-        int err = -ENODEV;
        u16 devid;
+        int err = superio_enter(sioaddr);
-        /* Don't step on other drivers' I/O space by accident */
+        if (err)
-        if (!request_region(sioaddr, 2, DRVNAME)) {
+                return err;
-                printk(KERN_ERR DRVNAME ": I/O address 0x%04x already in use\n",
-                                (int)sioaddr);
-                return -EBUSY;
-        }
-        superio_enter(sioaddr);
        devid = superio_inw(sioaddr, SIO_REG_MANID);
        if (devid != SIO_FINTEK_ID) {
                pr_debug(DRVNAME ": Not a Fintek device\n");
+                err = -ENODEV;
                goto exit;
        }
@@ -2213,6 +2217,7 @@ static int __init f71882fg_find(int sioaddr, unsigned short *address,
        default:
                printk(KERN_INFO DRVNAME ": Unsupported Fintek device: %04x\n",
                       (unsigned int)devid);
+                err = -ENODEV;
                goto exit;
        }
@@ -2223,12 +2228,14 @@ static int __init f71882fg_find(int sioaddr, unsigned short *address,
        if (!(superio_inb(sioaddr, SIO_REG_ENABLE) & 0x01)) {
                printk(KERN_WARNING DRVNAME ": Device not activated\n");
+                err = -ENODEV;
                goto exit;
        }
        *address = superio_inw(sioaddr, SIO_REG_ADDR);
        if (*address == 0) {
                printk(KERN_WARNING DRVNAME ": Base address not set\n");
+                err = -ENODEV;
                goto exit;
        }
        *address &= ~(REGION_LENGTH - 1);       /* Ignore 3 LSB */
@@ -2239,7 +2246,6 @@ static int __init f71882fg_find(int sioaddr, unsigned short *address,
                (int)superio_inb(sioaddr, SIO_REG_DEVREV));
 exit:
        superio_exit(sioaddr);
-        release_region(sioaddr, 2);
        return err;
 }
diff --git a/drivers/i2c/busses/i2c-cpm.c b/drivers/i2c/busses/i2c-cpm.c
index f7bd2613cecc..f2de3be35df3 100644
--- a/drivers/i2c/busses/i2c-cpm.c
+++ b/drivers/i2c/busses/i2c-cpm.c
@@ -677,6 +677,11 @@ static int __devinit cpm_i2c_probe(struct platform_device *ofdev,
        dev_dbg(&ofdev->dev, "hw routines for %s registered.\n",
                cpm->adap.name);
+        /*
+         * register OF I2C devices
+         */
+        of_i2c_register_devices(&cpm->adap);
        return 0;
 out_shut:
        cpm_i2c_shutdown(cpm);
diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c
index 2222c87876b9..b8feac5f2ef4 100644
--- a/drivers/i2c/busses/i2c-davinci.c
+++ b/drivers/i2c/busses/i2c-davinci.c
@@ -357,9 +357,6 @@ i2c_davinci_xfer_msg(struct i2c_adapter *adap, struct i2c_msg *msg, int stop)
        dev->terminate = 0;
-        /* write the data into mode register */
-        davinci_i2c_write_reg(dev, DAVINCI_I2C_MDR_REG, flag);
        /*
         * First byte should be set here, not after interrupt,
         * because transmit-data-ready interrupt can come before
@@ -371,6 +368,9 @@ i2c_davinci_xfer_msg(struct i2c_adapter *adap, struct i2c_msg *msg, int stop)
                dev->buf_len--;
        }
+        /* write the data into mode register; start transmitting */
+        davinci_i2c_write_reg(dev, DAVINCI_I2C_MDR_REG, flag);
        r = wait_for_completion_interruptible_timeout(&dev->cmd_complete,
                                                      dev->adapter.timeout);
        if (r == 0) {
diff --git a/drivers/i2c/busses/i2c-ibm_iic.c b/drivers/i2c/busses/i2c-ibm_iic.c
index 43ca32fddde2..89eedf45d30e 100644
--- a/drivers/i2c/busses/i2c-ibm_iic.c
+++ b/drivers/i2c/busses/i2c-ibm_iic.c
@@ -761,6 +761,9 @@ static int __devinit iic_probe(struct platform_device *ofdev,
        dev_info(&ofdev->dev, "using %s mode\n",
                 dev->fast_mode ? "fast (400 kHz)" : "standard (100 kHz)");
+        /* Now register all the child nodes */
+        of_i2c_register_devices(adap);
        return 0;
 error_cleanup:
diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c
index a1c419a716af..b74e6dc6886c 100644
--- a/drivers/i2c/busses/i2c-mpc.c
+++ b/drivers/i2c/busses/i2c-mpc.c
@@ -632,6 +632,7 @@ static int __devinit fsl_i2c_probe(struct platform_device *op,
                dev_err(i2c->dev, "failed to add adapter\n");
                goto fail_add;
        }
+        of_i2c_register_devices(&i2c->adap);
        return result;
diff --git a/drivers/i2c/busses/i2c-octeon.c b/drivers/i2c/busses/i2c-octeon.c
index 0e9f85d0a835..56dbe54e8811 100644
--- a/drivers/i2c/busses/i2c-octeon.c
+++ b/drivers/i2c/busses/i2c-octeon.c
@@ -218,7 +218,7 @@ static int octeon_i2c_wait(struct octeon_i2c *i2c)
                return result;
        } else if (result == 0) {
                dev_dbg(i2c->dev, "%s: timeout\n", __func__);
-                result = -ETIMEDOUT;
+                return -ETIMEDOUT;
        }
        return 0;
diff --git a/drivers/i2c/busses/i2c-pca-isa.c b/drivers/i2c/busses/i2c-pca-isa.c
index bbd77603a417..29933f87d8fa 100644
--- a/drivers/i2c/busses/i2c-pca-isa.c
+++ b/drivers/i2c/busses/i2c-pca-isa.c
@@ -71,8 +71,8 @@ static int pca_isa_readbyte(void *pd, int reg)
 static int pca_isa_waitforcompletion(void *pd)
 {
-        long ret = ~0;
        unsigned long timeout;
+        long ret;
        if (irq > -1) {
                ret = wait_event_timeout(pca_wait,
@@ -81,11 +81,15 @@ static int pca_isa_waitforcompletion(void *pd)
        } else {
                /* Do polling */
                timeout = jiffies + pca_isa_ops.timeout;
-                while (((pca_isa_readbyte(pd, I2C_PCA_CON)
+                do {
-                                & I2C_PCA_CON_SI) == 0)
+                        ret = time_before(jiffies, timeout);
-                                && (ret = time_before(jiffies, timeout)))
+                        if (pca_isa_readbyte(pd, I2C_PCA_CON)
+                                        & I2C_PCA_CON_SI)
+                                break;
                        udelay(100);
+                } while (ret);
        }
        return ret > 0;
 }
diff --git a/drivers/i2c/busses/i2c-pca-platform.c b/drivers/i2c/busses/i2c-pca-platform.c
index ef5c78487eb7..5f6d7f89e225 100644
--- a/drivers/i2c/busses/i2c-pca-platform.c
+++ b/drivers/i2c/busses/i2c-pca-platform.c
@@ -80,8 +80,8 @@ static void i2c_pca_pf_writebyte32(void *pd, int reg, int val)
 static int i2c_pca_pf_waitforcompletion(void *pd)
 {
        struct i2c_pca_pf_data *i2c = pd;
-        long ret = ~0;
        unsigned long timeout;
+        long ret;
        if (i2c->irq) {
                ret = wait_event_timeout(i2c->wait,
@@ -90,10 +90,13 @@ static int i2c_pca_pf_waitforcompletion(void *pd)
        } else {
                /* Do polling */
                timeout = jiffies + i2c->adap.timeout;
-                while (((i2c->algo_data.read_byte(i2c, I2C_PCA_CON)
+                do {
-                                & I2C_PCA_CON_SI) == 0)
+                        ret = time_before(jiffies, timeout);
-                                && (ret = time_before(jiffies, timeout)))
+                        if (i2c->algo_data.read_byte(i2c, I2C_PCA_CON)
+                                        & I2C_PCA_CON_SI)
+                                break;
                        udelay(100);
+                } while (ret);
        }
        return ret > 0;
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index 72902e0bbfa7..bf831bf81587 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -662,8 +662,8 @@ static int s3c24xx_i2c_clockrate(struct s3c24xx_i2c *i2c, unsigned int *got)
                unsigned long sda_delay;
                if (pdata->sda_delay) {
-                        sda_delay = (freq / 1000) * pdata->sda_delay;
+                        sda_delay = clkin * pdata->sda_delay;
-                        sda_delay /= 1000000;
+                        sda_delay = DIV_ROUND_UP(sda_delay, 1000000);
                        sda_delay = DIV_ROUND_UP(sda_delay, 5);
                        if (sda_delay > 3)
                                sda_delay = 3;
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 6649176de940..bea4c5021d26 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -32,7 +32,6 @@
 #include <linux/init.h>
 #include <linux/idr.h>
 #include <linux/mutex.h>
-#include <linux/of_i2c.h>
 #include <linux/of_device.h>
 #include <linux/completion.h>
 #include <linux/hardirq.h>
@@ -197,11 +196,12 @@ static int i2c_device_pm_suspend(struct device *dev)
 {
        const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
-        if (pm_runtime_suspended(dev))
+        if (pm) {
-                return 0;
+                if (pm_runtime_suspended(dev))
+                        return 0;
-        if (pm)
+                else
-                return pm->suspend ? pm->suspend(dev) : 0;
+                        return pm->suspend ? pm->suspend(dev) : 0;
+        }
        return i2c_legacy_suspend(dev, PMSG_SUSPEND);
 }
@@ -216,12 +216,6 @@ static int i2c_device_pm_resume(struct device *dev)
        else
                ret = i2c_legacy_resume(dev);
-        if (!ret) {
-                pm_runtime_disable(dev);
-                pm_runtime_set_active(dev);
-                pm_runtime_enable(dev);
-        }
        return ret;
 }
@@ -229,11 +223,12 @@ static int i2c_device_pm_freeze(struct device *dev)
 {
        const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
-        if (pm_runtime_suspended(dev))
+        if (pm) {
-                return 0;
+                if (pm_runtime_suspended(dev))
+                        return 0;
-        if (pm)
+                else
-                return pm->freeze ? pm->freeze(dev) : 0;
+                        return pm->freeze ? pm->freeze(dev) : 0;
+        }
        return i2c_legacy_suspend(dev, PMSG_FREEZE);
 }
@@ -242,11 +237,12 @@ static int i2c_device_pm_thaw(struct device *dev)
 {
        const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
-        if (pm_runtime_suspended(dev))
+        if (pm) {
-                return 0;
+                if (pm_runtime_suspended(dev))
+                        return 0;
-        if (pm)
+                else
-                return pm->thaw ? pm->thaw(dev) : 0;
+                        return pm->thaw ? pm->thaw(dev) : 0;
+        }
        return i2c_legacy_resume(dev);
 }
@@ -255,11 +251,12 @@ static int i2c_device_pm_poweroff(struct device *dev)
 {
        const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
-        if (pm_runtime_suspended(dev))
+        if (pm) {
-                return 0;
+                if (pm_runtime_suspended(dev))
+                        return 0;
-        if (pm)
+                else
-                return pm->poweroff ? pm->poweroff(dev) : 0;
+                        return pm->poweroff ? pm->poweroff(dev) : 0;
+        }
        return i2c_legacy_suspend(dev, PMSG_HIBERNATE);
 }
@@ -876,9 +873,6 @@ static int i2c_register_adapter(struct i2c_adapter *adap)
        if (adap->nr < __i2c_first_dynamic_bus_num)
                i2c_scan_static_board_info(adap);
-        /* Register devices from the device tree */
-        of_i2c_register_devices(adap);
        /* Notify drivers */
        mutex_lock(&core_lock);
        bus_for_each_drv(&i2c_bus_type, NULL, adap, __process_new_adapter);
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index a10152bb1427..c37ef64d1465 100755..100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -83,7 +83,7 @@ static unsigned int mwait_substates;
 /* Reliable LAPIC Timer States, bit 1 for C1 etc.  */
 static unsigned int lapic_timer_reliable_states;
-static struct cpuidle_device *intel_idle_cpuidle_devices;
+static struct cpuidle_device __percpu *intel_idle_cpuidle_devices;
 static int intel_idle(struct cpuidle_device *dev, struct cpuidle_state *state);
 static struct cpuidle_state *cpuidle_state_table;
@@ -108,7 +108,7 @@ static struct cpuidle_state nehalem_cstates[MWAIT_MAX_NUM_CSTATES] = {
                .name = "NHM-C3",
                .desc = "MWAIT 0x10",
                .driver_data = (void *) 0x10,
-                .flags = CPUIDLE_FLAG_TIME_VALID,
+                .flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
                .exit_latency = 20,
                .power_usage = 500,
                .target_residency = 80,
@@ -117,7 +117,7 @@ static struct cpuidle_state nehalem_cstates[MWAIT_MAX_NUM_CSTATES] = {
                .name = "NHM-C6",
                .desc = "MWAIT 0x20",
                .driver_data = (void *) 0x20,
-                .flags = CPUIDLE_FLAG_TIME_VALID,
+                .flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
                .exit_latency = 200,
                .power_usage = 350,
                .target_residency = 800,
@@ -149,7 +149,7 @@ static struct cpuidle_state atom_cstates[MWAIT_MAX_NUM_CSTATES] = {
                .name = "ATM-C4",
                .desc = "MWAIT 0x30",
                .driver_data = (void *) 0x30,
-                .flags = CPUIDLE_FLAG_TIME_VALID,
+                .flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
                .exit_latency = 100,
                .power_usage = 250,
                .target_residency = 400,
@@ -157,13 +157,13 @@ static struct cpuidle_state atom_cstates[MWAIT_MAX_NUM_CSTATES] = {
        { /* MWAIT C5 */ },
        { /* MWAIT C6 */
                .name = "ATM-C6",
-                .desc = "MWAIT 0x40",
+                .desc = "MWAIT 0x52",
-                .driver_data = (void *) 0x40,
+                .driver_data = (void *) 0x52,
-                .flags = CPUIDLE_FLAG_TIME_VALID,
+                .flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
-                .exit_latency = 200,
+                .exit_latency = 140,
                .power_usage = 150,
-                .target_residency = 800,
+                .target_residency = 560,
-                .enter = NULL },        /* disabled */
+                .enter = &intel_idle },
 };
 /**
@@ -185,6 +185,16 @@ static int intel_idle(struct cpuidle_device *dev, struct cpuidle_state *state)
        local_irq_disable();
+        /*
+         * If the state flag indicates that the TLB will be flushed or if this
+         * is the deepest c-state supported, do a voluntary leave mm to avoid
+         * costly and mostly unnecessary wakeups for flushing the user TLB's
+         * associated with the active mm.
+         */
+        if (state->flags & CPUIDLE_FLAG_TLB_FLUSHED ||
+            (&dev->states[dev->state_count - 1] == state))
+                leave_mm(cpu);
        if (!(lapic_timer_reliable_states & (1 << (cstate))))
                clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &cpu);
diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index d85bd8a7967d..22239e988498 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -483,6 +483,9 @@ static int joydev_handle_JSIOCSAXMAP(struct joydev *joydev,
        memcpy(joydev->abspam, abspam, len);
+        for (i = 0; i < joydev->nabs; i++)
+                joydev->absmap[joydev->abspam[i]] = i;
 out:
        kfree(abspam);
        return retval;
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 9cc488d21490..aa037fec2f86 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -338,7 +338,7 @@ config KEYBOARD_OPENCORES
 config KEYBOARD_PXA27x
        tristate "PXA27x/PXA3xx keypad support"
-        depends on PXA27x || PXA3xx
+        depends on PXA27x || PXA3xx || ARCH_MMP
        help
          Enable support for PXA27x/PXA3xx keypad controller.
diff --git a/drivers/input/keyboard/pxa27x_keypad.c b/drivers/input/keyboard/pxa27x_keypad.c
index f32404f99189..4b0ec35259a1 100644
--- a/drivers/input/keyboard/pxa27x_keypad.c
+++ b/drivers/input/keyboard/pxa27x_keypad.c
@@ -32,7 +32,7 @@
 #include <asm/mach/map.h>
 #include <mach/hardware.h>
-#include <mach/pxa27x_keypad.h>
+#include <plat/pxa27x_keypad.h>
 /*
 * Keypad Controller registers
 */
@@ -330,11 +330,21 @@ static void pxa27x_keypad_scan_direct(struct pxa27x_keypad *keypad)
        keypad->direct_key_state = new_state;
 }
+static void clear_wakeup_event(struct pxa27x_keypad *keypad)
+{
+        struct pxa27x_keypad_platform_data *pdata = keypad->pdata;
+        if (pdata->clear_wakeup_event)
+                (pdata->clear_wakeup_event)();
+}
 static irqreturn_t pxa27x_keypad_irq_handler(int irq, void *dev_id)
 {
        struct pxa27x_keypad *keypad = dev_id;
        unsigned long kpc = keypad_readl(KPC);
+        clear_wakeup_event(keypad);
        if (kpc & KPC_DI)
                pxa27x_keypad_scan_direct(keypad);
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index 0d4266a533a5..360698553eb5 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -404,6 +404,13 @@ static int uinput_setup_device(struct uinput_device *udev, const char __user *bu
                retval = uinput_validate_absbits(dev);
                if (retval < 0)
                        goto exit;
+                if (test_bit(ABS_MT_SLOT, dev->absbit)) {
+                        int nslot = input_abs_get_max(dev, ABS_MT_SLOT) + 1;
+                        input_mt_create_slots(dev, nslot);
+                        input_set_events_per_packet(dev, 6 * nslot);
+                } else if (test_bit(ABS_MT_POSITION_X, dev->absbit)) {
+                        input_set_events_per_packet(dev, 60);
+                }
        }
        udev->state = UIST_SETUP_COMPLETE;
diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index 42ba3691d908..b35876ee6908 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -103,27 +103,26 @@ static void wacom_sys_irq(struct urb *urb)
 static int wacom_open(struct input_dev *dev)
 {
        struct wacom *wacom = input_get_drvdata(dev);
+        int retval = 0;
-        mutex_lock(&wacom->lock);
+        if (usb_autopm_get_interface(wacom->intf) < 0)
-        wacom->irq->dev = wacom->usbdev;
-        if (usb_autopm_get_interface(wacom->intf) < 0) {
-                mutex_unlock(&wacom->lock);
                return -EIO;
-        }
+        mutex_lock(&wacom->lock);
        if (usb_submit_urb(wacom->irq, GFP_KERNEL)) {
-                usb_autopm_put_interface(wacom->intf);
+                retval = -EIO;
-                mutex_unlock(&wacom->lock);
+                goto out;
-                return -EIO;
        }
        wacom->open = true;
        wacom->intf->needs_remote_wakeup = 1;
+out:
        mutex_unlock(&wacom->lock);
-        return 0;
+        if (retval)
+                usb_autopm_put_interface(wacom->intf);
+        return retval;
 }
 static void wacom_close(struct input_dev *dev)
@@ -135,6 +134,8 @@ static void wacom_close(struct input_dev *dev)
        wacom->open = false;
        wacom->intf->needs_remote_wakeup = 0;
        mutex_unlock(&wacom->lock);
+        usb_autopm_put_interface(wacom->intf);
 }
 static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hid_desc,
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index 6e29badb969e..47fd7a041c52 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -442,8 +442,10 @@ static void wacom_intuos_general(struct wacom_wac *wacom)
        /* general pen packet */
        if ((data[1] & 0xb8) == 0xa0) {
                t = (data[6] << 2) | ((data[7] >> 6) & 3);
-                if (features->type >= INTUOS4S && features->type <= INTUOS4L)
+                if ((features->type >= INTUOS4S && features->type <= INTUOS4L) ||
+                    features->type == WACOM_21UX2) {
                        t = (t << 1) | (data[1] & 1);
+                }
                input_report_abs(input, ABS_PRESSURE, t);
                input_report_abs(input, ABS_TILT_X,
                                ((data[7] << 1) & 0x7e) | (data[8] >> 7));
diff --git a/drivers/isdn/sc/interrupt.c b/drivers/isdn/sc/interrupt.c
index 485be8b1e1b3..f0225bc0f267 100644
--- a/drivers/isdn/sc/interrupt.c
+++ b/drivers/isdn/sc/interrupt.c
@@ -112,11 +112,19 @@ irqreturn_t interrupt_handler(int dummy, void *card_inst)
                        }
                        else if(callid>=0x0000 && callid<=0x7FFF)
                        {
+                                int len;
                                pr_debug("%s: Got Incoming Call\n",
                                                sc_adapter[card]->devicename);
-                                strcpy(setup.phone,&(rcvmsg.msg_data.byte_array[4]));
+                                len = strlcpy(setup.phone, &(rcvmsg.msg_data.byte_array[4]),
-                                strcpy(setup.eazmsn,
+                                                sizeof(setup.phone));
-                                        sc_adapter[card]->channel[rcvmsg.phy_link_no-1].dn);
+                                if (len >= sizeof(setup.phone))
+                                        continue;
+                                len = strlcpy(setup.eazmsn,
+                                                sc_adapter[card]->channel[rcvmsg.phy_link_no - 1].dn,
+                                                sizeof(setup.eazmsn));
+                                if (len >= sizeof(setup.eazmsn))
+                                        continue;
                                setup.si1 = 7;
                                setup.si2 = 0;
                                setup.plan = 0;
@@ -176,7 +184,9 @@ irqreturn_t interrupt_handler(int dummy, void *card_inst)
                 * Handle a GetMyNumber Rsp
                 */
                if (IS_CE_MESSAGE(rcvmsg,Call,0,GetMyNumber)){
-                        strcpy(sc_adapter[card]->channel[rcvmsg.phy_link_no-1].dn,rcvmsg.msg_data.byte_array);
+                        strlcpy(sc_adapter[card]->channel[rcvmsg.phy_link_no - 1].dn,
+                                rcvmsg.msg_data.byte_array,
+                                sizeof(rcvmsg.msg_data.byte_array));
                        continue;
                }
                        
diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
index e4112622e5a2..cc2a88d5192f 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -304,13 +304,22 @@ config LEDS_MC13783
 config LEDS_NS2
        tristate "LED support for Network Space v2 GPIO LEDs"
-        depends on MACH_NETSPACE_V2 || MACH_INETSPACE_V2 || MACH_NETSPACE_MAX_V2
+        depends on MACH_NETSPACE_V2 || MACH_INETSPACE_V2 || MACH_NETSPACE_MAX_V2 || D2NET_V2
        default y
        help
          This option enable support for the dual-GPIO LED found on the
          Network Space v2 board (and parents). This include Internet Space v2,
          Network Space (Max) v2 and d2 Network v2 boards.
+config LEDS_NETXBIG
+        tristate "LED support for Big Network series LEDs"
+        depends on MACH_NET2BIG_V2 || MACH_NET5BIG_V2
+        default y
+        help
+          This option enable support for LEDs found on the LaCie 2Big
+          and 5Big Network v2 boards. The LEDs are wired to a CPLD and are
+          controlled through a GPIO extension bus.
 config LEDS_TRIGGERS
        bool "LED Trigger support"
        help
diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile
index 7d6b95831f8e..9c96db40ef6d 100644
--- a/drivers/leds/Makefile
+++ b/drivers/leds/Makefile
@@ -38,6 +38,7 @@ obj-$(CONFIG_LEDS_ADP5520)		+= leds-adp5520.o
 obj-$(CONFIG_LEDS_DELL_NETBOOKS)        += dell-led.o
 obj-$(CONFIG_LEDS_MC13783)              += leds-mc13783.o
 obj-$(CONFIG_LEDS_NS2)                  += leds-ns2.o
+obj-$(CONFIG_LEDS_NETXBIG)              += leds-netxbig.o
 # LED SPI Drivers
 obj-$(CONFIG_LEDS_DAC124S085)           += leds-dac124s085.o
diff --git a/drivers/leds/leds-netxbig.c b/drivers/leds/leds-netxbig.c
new file mode 100644
index 000000000000..f2e51c134399
--- /dev/null
+++ b/drivers/leds/leds-netxbig.c
@@ -0,0 +1,449 @@
+/*
+ * leds-netxbig.c - Driver for the 2Big and 5Big Network series LEDs
+ *
+ * Copyright (C) 2010 LaCie
+ *
+ * Author: Simon Guinot <sguinot@lacie.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <linux/leds.h>
+#include <mach/leds-netxbig.h>
+/*
+ * GPIO extension bus.
+ */
+static DEFINE_SPINLOCK(gpio_ext_lock);
+static void gpio_ext_set_addr(struct netxbig_gpio_ext *gpio_ext, int addr)
+{
+        int pin;
+        for (pin = 0; pin < gpio_ext->num_addr; pin++)
+                gpio_set_value(gpio_ext->addr[pin], (addr >> pin) & 1);
+}
+static void gpio_ext_set_data(struct netxbig_gpio_ext *gpio_ext, int data)
+{
+        int pin;
+        for (pin = 0; pin < gpio_ext->num_data; pin++)
+                gpio_set_value(gpio_ext->data[pin], (data >> pin) & 1);
+}
+static void gpio_ext_enable_select(struct netxbig_gpio_ext *gpio_ext)
+{
+        /* Enable select is done on the raising edge. */
+        gpio_set_value(gpio_ext->enable, 0);
+        gpio_set_value(gpio_ext->enable, 1);
+}
+static void gpio_ext_set_value(struct netxbig_gpio_ext *gpio_ext,
+                               int addr, int value)
+{
+        unsigned long flags;
+        spin_lock_irqsave(&gpio_ext_lock, flags);
+        gpio_ext_set_addr(gpio_ext, addr);
+        gpio_ext_set_data(gpio_ext, value);
+        gpio_ext_enable_select(gpio_ext);
+        spin_unlock_irqrestore(&gpio_ext_lock, flags);
+}
+static int __devinit gpio_ext_init(struct netxbig_gpio_ext *gpio_ext)
+{
+        int err;
+        int i;
+        if (unlikely(!gpio_ext))
+                return -EINVAL;
+        /* Configure address GPIOs. */
+        for (i = 0; i < gpio_ext->num_addr; i++) {
+                err = gpio_request(gpio_ext->addr[i], "GPIO extension addr");
+                if (err)
+                        goto err_free_addr;
+                err = gpio_direction_output(gpio_ext->addr[i], 0);
+                if (err) {
+                        gpio_free(gpio_ext->addr[i]);
+                        goto err_free_addr;
+                }
+        }
+        /* Configure data GPIOs. */
+        for (i = 0; i < gpio_ext->num_data; i++) {
+                err = gpio_request(gpio_ext->data[i], "GPIO extension data");
+                if (err)
+                        goto err_free_data;
+                err = gpio_direction_output(gpio_ext->data[i], 0);
+                if (err) {
+                        gpio_free(gpio_ext->data[i]);
+                        goto err_free_data;
+                }
+        }
+        /* Configure "enable select" GPIO. */
+        err = gpio_request(gpio_ext->enable, "GPIO extension enable");
+        if (err)
+                goto err_free_data;
+        err = gpio_direction_output(gpio_ext->enable, 0);
+        if (err) {
+                gpio_free(gpio_ext->enable);
+                goto err_free_data;
+        }
+        return 0;
+err_free_data:
+        for (i = i - 1; i >= 0; i--)
+                gpio_free(gpio_ext->data[i]);
+        i = gpio_ext->num_addr;
+err_free_addr:
+        for (i = i - 1; i >= 0; i--)
+                gpio_free(gpio_ext->addr[i]);
+        return err;
+}
+static void __devexit gpio_ext_free(struct netxbig_gpio_ext *gpio_ext)
+{
+        int i;
+        gpio_free(gpio_ext->enable);
+        for (i = gpio_ext->num_addr - 1; i >= 0; i--)
+                gpio_free(gpio_ext->addr[i]);
+        for (i = gpio_ext->num_data - 1; i >= 0; i--)
+                gpio_free(gpio_ext->data[i]);
+}
+/*
+ * Class LED driver.
+ */
+struct netxbig_led_data {
+        struct netxbig_gpio_ext *gpio_ext;
+        struct led_classdev     cdev;
+        int                     mode_addr;
+        int                     *mode_val;
+        int                     bright_addr;
+        int                     bright_max;
+        struct                  netxbig_led_timer *timer;
+        int                     num_timer;
+        enum netxbig_led_mode   mode;
+        int                     sata;
+        spinlock_t              lock;
+};
+static int netxbig_led_get_timer_mode(enum netxbig_led_mode *mode,
+                                      unsigned long delay_on,
+                                      unsigned long delay_off,
+                                      struct netxbig_led_timer *timer,
+                                      int num_timer)
+{
+        int i;
+        for (i = 0; i < num_timer; i++) {
+                if (timer[i].delay_on == delay_on &&
+                    timer[i].delay_off == delay_off) {
+                        *mode = timer[i].mode;
+                        return 0;
+                }
+        }
+        return -EINVAL;
+}
+static int netxbig_led_blink_set(struct led_classdev *led_cdev,
+                                 unsigned long *delay_on,
+                                 unsigned long *delay_off)
+{
+        struct netxbig_led_data *led_dat =
+                container_of(led_cdev, struct netxbig_led_data, cdev);
+        enum netxbig_led_mode mode;
+        int mode_val;
+        int ret;
+        /* Look for a LED mode with the requested timer frequency. */
+        ret = netxbig_led_get_timer_mode(&mode, *delay_on, *delay_off,
+                                         led_dat->timer, led_dat->num_timer);
+        if (ret < 0)
+                return ret;
+        mode_val = led_dat->mode_val[mode];
+        if (mode_val == NETXBIG_LED_INVALID_MODE)
+                return -EINVAL;
+        spin_lock_irq(&led_dat->lock);
+        gpio_ext_set_value(led_dat->gpio_ext, led_dat->mode_addr, mode_val);
+        led_dat->mode = mode;
+        spin_unlock_irq(&led_dat->lock);
+        return 0;
+}
+static void netxbig_led_set(struct led_classdev *led_cdev,
+                            enum led_brightness value)
+{
+        struct netxbig_led_data *led_dat =
+                container_of(led_cdev, struct netxbig_led_data, cdev);
+        enum netxbig_led_mode mode;
+        int mode_val, bright_val;
+        int set_brightness = 1;
+        unsigned long flags;
+        spin_lock_irqsave(&led_dat->lock, flags);
+        if (value == LED_OFF) {
+                mode = NETXBIG_LED_OFF;
+                set_brightness = 0;
+        } else {
+                if (led_dat->sata)
+                        mode = NETXBIG_LED_SATA;
+                else if (led_dat->mode == NETXBIG_LED_OFF)
+                        mode = NETXBIG_LED_ON;
+                else /* Keep 'timer' mode. */
+                        mode = led_dat->mode;
+        }
+        mode_val = led_dat->mode_val[mode];
+        gpio_ext_set_value(led_dat->gpio_ext, led_dat->mode_addr, mode_val);
+        led_dat->mode = mode;
+        /*
+         * Note that the brightness register is shared between all the
+         * SATA LEDs. So, change the brightness setting for a single
+         * SATA LED will affect all the others.
+         */
+        if (set_brightness) {
+                bright_val = DIV_ROUND_UP(value * led_dat->bright_max,
+                                          LED_FULL);
+                gpio_ext_set_value(led_dat->gpio_ext,
+                                   led_dat->bright_addr, bright_val);
+        }
+        spin_unlock_irqrestore(&led_dat->lock, flags);
+}
+static ssize_t netxbig_led_sata_store(struct device *dev,
+                                      struct device_attribute *attr,
+                                      const char *buff, size_t count)
+{
+        struct led_classdev *led_cdev = dev_get_drvdata(dev);
+        struct netxbig_led_data *led_dat =
+                container_of(led_cdev, struct netxbig_led_data, cdev);
+        unsigned long enable;
+        enum netxbig_led_mode mode;
+        int mode_val;
+        int ret;
+        ret = strict_strtoul(buff, 10, &enable);
+        if (ret < 0)
+                return ret;
+        enable = !!enable;
+        spin_lock_irq(&led_dat->lock);
+        if (led_dat->sata == enable) {
+                ret = count;
+                goto exit_unlock;
+        }
+        if (led_dat->mode != NETXBIG_LED_ON &&
+            led_dat->mode != NETXBIG_LED_SATA)
+                mode = led_dat->mode; /* Keep modes 'off' and 'timer'. */
+        else if (enable)
+                mode = NETXBIG_LED_SATA;
+        else
+                mode = NETXBIG_LED_ON;
+        mode_val = led_dat->mode_val[mode];
+        if (mode_val == NETXBIG_LED_INVALID_MODE) {
+                ret = -EINVAL;
+                goto exit_unlock;
+        }
+        gpio_ext_set_value(led_dat->gpio_ext, led_dat->mode_addr, mode_val);
+        led_dat->mode = mode;
+        led_dat->sata = enable;
+        ret = count;
+exit_unlock:
+        spin_unlock_irq(&led_dat->lock);
+        return ret;
+}
+static ssize_t netxbig_led_sata_show(struct device *dev,
+                                     struct device_attribute *attr, char *buf)
+{
+        struct led_classdev *led_cdev = dev_get_drvdata(dev);
+        struct netxbig_led_data *led_dat =
+                container_of(led_cdev, struct netxbig_led_data, cdev);
+        return sprintf(buf, "%d\n", led_dat->sata);
+}
+static DEVICE_ATTR(sata, 0644, netxbig_led_sata_show, netxbig_led_sata_store);
+static void __devexit delete_netxbig_led(struct netxbig_led_data *led_dat)
+{
+        if (led_dat->mode_val[NETXBIG_LED_SATA] != NETXBIG_LED_INVALID_MODE)
+                device_remove_file(led_dat->cdev.dev, &dev_attr_sata);
+        led_classdev_unregister(&led_dat->cdev);
+}
+static int __devinit
+create_netxbig_led(struct platform_device *pdev,
+                   struct netxbig_led_data *led_dat,
+                   const struct netxbig_led *template)
+{
+        struct netxbig_led_platform_data *pdata = pdev->dev.platform_data;
+        int ret;
+        spin_lock_init(&led_dat->lock);
+        led_dat->gpio_ext = pdata->gpio_ext;
+        led_dat->cdev.name = template->name;
+        led_dat->cdev.default_trigger = template->default_trigger;
+        led_dat->cdev.blink_set = netxbig_led_blink_set;
+        led_dat->cdev.brightness_set = netxbig_led_set;
+        /*
+         * Because the GPIO extension bus don't allow to read registers
+         * value, there is no way to probe the LED initial state.
+         * So, the initial sysfs LED value for the "brightness" and "sata"
+         * attributes are inconsistent.
+         *
+         * Note that the initial LED state can't be reconfigured.
+         * The reason is that the LED behaviour must stay uniform during
+         * the whole boot process (bootloader+linux).
+         */
+        led_dat->sata = 0;
+        led_dat->cdev.brightness = LED_OFF;
+        led_dat->cdev.flags |= LED_CORE_SUSPENDRESUME;
+        led_dat->mode_addr = template->mode_addr;
+        led_dat->mode_val = template->mode_val;
+        led_dat->bright_addr = template->bright_addr;
+        led_dat->bright_max = (1 << pdata->gpio_ext->num_data) - 1;
+        led_dat->timer = pdata->timer;
+        led_dat->num_timer = pdata->num_timer;
+        ret = led_classdev_register(&pdev->dev, &led_dat->cdev);
+        if (ret < 0)
+                return ret;
+        /*
+         * If available, expose the SATA activity blink capability through
+         * a "sata" sysfs attribute.
+         */
+        if (led_dat->mode_val[NETXBIG_LED_SATA] != NETXBIG_LED_INVALID_MODE) {
+                ret = device_create_file(led_dat->cdev.dev, &dev_attr_sata);
+                if (ret)
+                        led_classdev_unregister(&led_dat->cdev);
+        }
+        return ret;
+}
+static int __devinit netxbig_led_probe(struct platform_device *pdev)
+{
+        struct netxbig_led_platform_data *pdata = pdev->dev.platform_data;
+        struct netxbig_led_data *leds_data;
+        int i;
+        int ret;
+        if (!pdata)
+                return -EINVAL;
+        leds_data = kzalloc(sizeof(struct netxbig_led_data) * pdata->num_leds,
+                            GFP_KERNEL);
+        if (!leds_data)
+                return -ENOMEM;
+        ret = gpio_ext_init(pdata->gpio_ext);
+        if (ret < 0)
+                goto err_free_data;
+        for (i = 0; i < pdata->num_leds; i++) {
+                ret = create_netxbig_led(pdev, &leds_data[i], &pdata->leds[i]);
+                if (ret < 0)
+                        goto err_free_leds;
+        }
+        platform_set_drvdata(pdev, leds_data);
+        return 0;
+err_free_leds:
+        for (i = i - 1; i >= 0; i--)
+                delete_netxbig_led(&leds_data[i]);
+        gpio_ext_free(pdata->gpio_ext);
+err_free_data:
+        kfree(leds_data);
+        return ret;
+}
+static int __devexit netxbig_led_remove(struct platform_device *pdev)
+{
+        struct netxbig_led_platform_data *pdata = pdev->dev.platform_data;
+        struct netxbig_led_data *leds_data;
+        int i;
+        leds_data = platform_get_drvdata(pdev);
+        for (i = 0; i < pdata->num_leds; i++)
+                delete_netxbig_led(&leds_data[i]);
+        gpio_ext_free(pdata->gpio_ext);
+        kfree(leds_data);
+        return 0;
+}
+static struct platform_driver netxbig_led_driver = {
+        .probe          = netxbig_led_probe,
+        .remove         = __devexit_p(netxbig_led_remove),
+        .driver         = {
+                .name   = "leds-netxbig",
+                .owner  = THIS_MODULE,
+        },
+};
+MODULE_ALIAS("platform:leds-netxbig");
+static int __init netxbig_led_init(void)
+{
+        return platform_driver_register(&netxbig_led_driver);
+}
+static void __exit netxbig_led_exit(void)
+{
+        platform_driver_unregister(&netxbig_led_driver);
+}
+module_init(netxbig_led_init);
+module_exit(netxbig_led_exit);
+MODULE_AUTHOR("Simon Guinot <sguinot@lacie.com>");
+MODULE_DESCRIPTION("LED driver for LaCie xBig Network boards");
+MODULE_LICENSE("GPL");
diff --git a/drivers/leds/leds-ns2.c b/drivers/leds/leds-ns2.c
index 350eb34f049c..f77d48d0b3e4 100644
--- a/drivers/leds/leds-ns2.c
+++ b/drivers/leds/leds-ns2.c
@@ -141,10 +141,12 @@ static ssize_t ns2_led_sata_store(struct device *dev,
                                  struct device_attribute *attr,
                                  const char *buff, size_t count)
 {
+        struct led_classdev *led_cdev = dev_get_drvdata(dev);
+        struct ns2_led_data *led_dat =
+                container_of(led_cdev, struct ns2_led_data, cdev);
        int ret;
        unsigned long enable;
        enum ns2_led_modes mode;
-        struct ns2_led_data *led_dat = dev_get_drvdata(dev);
        ret = strict_strtoul(buff, 10, &enable);
        if (ret < 0)
@@ -172,7 +174,9 @@ static ssize_t ns2_led_sata_store(struct device *dev,
 static ssize_t ns2_led_sata_show(struct device *dev,
                                 struct device_attribute *attr, char *buf)
 {
-        struct ns2_led_data *led_dat = dev_get_drvdata(dev);
+        struct led_classdev *led_cdev = dev_get_drvdata(dev);
+        struct ns2_led_data *led_dat =
+                container_of(led_cdev, struct ns2_led_data, cdev);
        return sprintf(buf, "%d\n", led_dat->sata);
 }
@@ -234,7 +238,6 @@ create_ns2_led(struct platform_device *pdev, struct ns2_led_data *led_dat,
        if (ret < 0)
                goto err_free_slow;
-        dev_set_drvdata(led_dat->cdev.dev, led_dat);
        ret = device_create_file(led_dat->cdev.dev, &dev_attr_sata);
        if (ret < 0)
                goto err_free_cdev;
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index ed4900ade93a..e4fb58db5454 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -1000,10 +1000,11 @@ static int bitmap_init_from_disk(struct bitmap *bitmap, sector_t start)
                                page = bitmap->sb_page;
                                offset = sizeof(bitmap_super_t);
                                if (!file)
-                                        read_sb_page(bitmap->mddev,
+                                        page = read_sb_page(
-                                                     bitmap->mddev->bitmap_info.offset,
+                                                bitmap->mddev,
-                                                     page,
+                                                bitmap->mddev->bitmap_info.offset,
-                                                     index, count);
+                                                page,
+                                                index, count);
                        } else if (file) {
                                page = read_page(file, index, bitmap, count);
                                offset = 0;
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index ad83a4dcadc3..0b830bbe1d8b 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1839,7 +1839,9 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i
                /* take from bio_init */
                bio->bi_next = NULL;
+                bio->bi_flags &= ~(BIO_POOL_MASK-1);
                bio->bi_flags |= 1 << BIO_UPTODATE;
+                bio->bi_comp_cpu = -1;
                bio->bi_rw = READ;
                bio->bi_vcnt = 0;
                bio->bi_idx = 0;
@@ -1912,7 +1914,7 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i
                            !test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery))
                                break;
                        BUG_ON(sync_blocks < (PAGE_SIZE>>9));
-                        if (len > (sync_blocks<<9))
+                        if ((len >> 9) > sync_blocks)
                                len = sync_blocks<<9;
                }
diff --git a/drivers/media/IR/ir-keytable.c b/drivers/media/IR/ir-keytable.c
index 7e82a9df726b..7961d59f5cac 100644
--- a/drivers/media/IR/ir-keytable.c
+++ b/drivers/media/IR/ir-keytable.c
@@ -319,7 +319,7 @@ static void ir_timer_keyup(unsigned long cookie)
         * a keyup event might follow immediately after the keydown.
         */
        spin_lock_irqsave(&ir->keylock, flags);
-        if (time_is_after_eq_jiffies(ir->keyup_jiffies))
+        if (time_is_before_eq_jiffies(ir->keyup_jiffies))
                ir_keyup(ir);
        spin_unlock_irqrestore(&ir->keylock, flags);
 }
@@ -510,6 +510,13 @@ int __ir_input_register(struct input_dev *input_dev,
                   (ir_dev->props && ir_dev->props->driver_type == RC_DRIVER_IR_RAW) ?
                        " in raw mode" : "");
+        /*
+         * Default delay of 250ms is too short for some protocols, expecially
+         * since the timeout is currently set to 250ms. Increase it to 500ms,
+         * to avoid wrong repetition of the keycodes.
+         */
+        input_dev->rep[REP_DELAY] = 500;
        return 0;
 out_event:
diff --git a/drivers/media/IR/ir-lirc-codec.c b/drivers/media/IR/ir-lirc-codec.c
index 77b5946413c0..e63f757d5d72 100644
--- a/drivers/media/IR/ir-lirc-codec.c
+++ b/drivers/media/IR/ir-lirc-codec.c
@@ -267,7 +267,7 @@ static int ir_lirc_register(struct input_dev *input_dev)
                        features |= LIRC_CAN_SET_SEND_CARRIER;
                if (ir_dev->props->s_tx_duty_cycle)
-                        features |= LIRC_CAN_SET_REC_DUTY_CYCLE;
+                        features |= LIRC_CAN_SET_SEND_DUTY_CYCLE;
        }
        if (ir_dev->props->s_rx_carrier_range)
diff --git a/drivers/media/IR/ir-raw-event.c b/drivers/media/IR/ir-raw-event.c
index 43094e7eccfa..8e0e1b1f8c87 100644
--- a/drivers/media/IR/ir-raw-event.c
+++ b/drivers/media/IR/ir-raw-event.c
@@ -279,9 +279,11 @@ int ir_raw_event_register(struct input_dev *input_dev)
                        "rc%u",  (unsigned int)ir->devno);
        if (IS_ERR(ir->raw->thread)) {
+                int ret = PTR_ERR(ir->raw->thread);
                kfree(ir->raw);
                ir->raw = NULL;
-                return PTR_ERR(ir->raw->thread);
+                return ret;
        }
        mutex_lock(&ir_raw_handler_lock);
diff --git a/drivers/media/IR/ir-sysfs.c b/drivers/media/IR/ir-sysfs.c
index 96dafc425c8e..46d42467f9b4 100644
--- a/drivers/media/IR/ir-sysfs.c
+++ b/drivers/media/IR/ir-sysfs.c
@@ -67,13 +67,14 @@ static ssize_t show_protocols(struct device *d,
        char *tmp = buf;
        int i;
-        if (ir_dev->props->driver_type == RC_DRIVER_SCANCODE) {
+        if (ir_dev->props && ir_dev->props->driver_type == RC_DRIVER_SCANCODE) {
                enabled = ir_dev->rc_tab.ir_type;
                allowed = ir_dev->props->allowed_protos;
-        } else {
+        } else if (ir_dev->raw) {
                enabled = ir_dev->raw->enabled_protocols;
                allowed = ir_raw_get_allowed_protocols();
-        }
+        } else
+                return sprintf(tmp, "[builtin]\n");
        IR_dprintk(1, "allowed - 0x%llx, enabled - 0x%llx\n",
                   (long long)allowed,
@@ -121,10 +122,14 @@ static ssize_t store_protocols(struct device *d,
        int rc, i, count = 0;
        unsigned long flags;
-        if (ir_dev->props->driver_type == RC_DRIVER_SCANCODE)
+        if (ir_dev->props && ir_dev->props->driver_type == RC_DRIVER_SCANCODE)
                type = ir_dev->rc_tab.ir_type;
-        else
+        else if (ir_dev->raw)
                type = ir_dev->raw->enabled_protocols;
+        else {
+                IR_dprintk(1, "Protocol switching not supported\n");
+                return -EINVAL;
+        }
        while ((tmp = strsep((char **) &data, " \n")) != NULL) {
                if (!*tmp)
@@ -185,7 +190,7 @@ static ssize_t store_protocols(struct device *d,
                }
        }
-        if (ir_dev->props->driver_type == RC_DRIVER_SCANCODE) {
+        if (ir_dev->props && ir_dev->props->driver_type == RC_DRIVER_SCANCODE) {
                spin_lock_irqsave(&ir_dev->rc_tab.lock, flags);
                ir_dev->rc_tab.ir_type = type;
                spin_unlock_irqrestore(&ir_dev->rc_tab.lock, flags);
diff --git a/drivers/media/IR/keymaps/rc-rc6-mce.c b/drivers/media/IR/keymaps/rc-rc6-mce.c
index 64264f7f838f..39557ad401b6 100644
--- a/drivers/media/IR/keymaps/rc-rc6-mce.c
+++ b/drivers/media/IR/keymaps/rc-rc6-mce.c
@@ -19,6 +19,7 @@ static struct ir_scancode rc6_mce[] = {
        { 0x800f0416, KEY_PLAY },
        { 0x800f0418, KEY_PAUSE },
+        { 0x800f046e, KEY_PLAYPAUSE },
        { 0x800f0419, KEY_STOP },
        { 0x800f0417, KEY_RECORD },
@@ -37,6 +38,8 @@ static struct ir_scancode rc6_mce[] = {
        { 0x800f0411, KEY_VOLUMEDOWN },
        { 0x800f0412, KEY_CHANNELUP },
        { 0x800f0413, KEY_CHANNELDOWN },
+        { 0x800f043a, KEY_BRIGHTNESSUP },
+        { 0x800f0480, KEY_BRIGHTNESSDOWN },
        { 0x800f0401, KEY_NUMERIC_1 },
        { 0x800f0402, KEY_NUMERIC_2 },
diff --git a/drivers/media/IR/mceusb.c b/drivers/media/IR/mceusb.c
index ac6bb2c01a48..bc620e10ef77 100644
--- a/drivers/media/IR/mceusb.c
+++ b/drivers/media/IR/mceusb.c
@@ -120,6 +120,10 @@ static struct usb_device_id mceusb_dev_table[] = {
        { USB_DEVICE(VENDOR_PHILIPS, 0x0613) },
        /* Philips eHome Infrared Transceiver */
        { USB_DEVICE(VENDOR_PHILIPS, 0x0815) },
+        /* Philips/Spinel plus IR transceiver for ASUS */
+        { USB_DEVICE(VENDOR_PHILIPS, 0x206c) },
+        /* Philips/Spinel plus IR transceiver for ASUS */
+        { USB_DEVICE(VENDOR_PHILIPS, 0x2088) },
        /* Realtek MCE IR Receiver */
        { USB_DEVICE(VENDOR_REALTEK, 0x0161) },
        /* SMK/Toshiba G83C0004D410 */
diff --git a/drivers/media/dvb/dvb-usb/dib0700_core.c b/drivers/media/dvb/dvb-usb/dib0700_core.c
index fe818348b8a3..48397f103d32 100644
--- a/drivers/media/dvb/dvb-usb/dib0700_core.c
+++ b/drivers/media/dvb/dvb-usb/dib0700_core.c
@@ -673,9 +673,6 @@ static int dib0700_probe(struct usb_interface *intf,
                        else
                                dev->props.rc.core.bulk_mode = false;
-                        /* Need a higher delay, to avoid wrong repeat */
-                        dev->rc_input_dev->rep[REP_DELAY] = 500;
                        dib0700_rc_setup(dev);
                        return 0;
diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c
index f634d2e784b2..e06acd1fecb6 100644
--- a/drivers/media/dvb/dvb-usb/dib0700_devices.c
+++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c
@@ -940,6 +940,58 @@ static int stk7070p_frontend_attach(struct dvb_usb_adapter *adap)
        return adap->fe == NULL ? -ENODEV : 0;
 }
+/* STK7770P */
+static struct dib7000p_config dib7770p_dib7000p_config = {
+        .output_mpeg2_in_188_bytes = 1,
+        .agc_config_count = 1,
+        .agc = &dib7070_agc_config,
+        .bw  = &dib7070_bw_config_12_mhz,
+        .tuner_is_baseband = 1,
+        .spur_protect = 1,
+        .gpio_dir = DIB7000P_GPIO_DEFAULT_DIRECTIONS,
+        .gpio_val = DIB7000P_GPIO_DEFAULT_VALUES,
+        .gpio_pwm_pos = DIB7000P_GPIO_DEFAULT_PWM_POS,
+        .hostbus_diversity = 1,
+        .enable_current_mirror = 1,
+        .disable_sample_and_hold = 0,
+};
+static int stk7770p_frontend_attach(struct dvb_usb_adapter *adap)
+{
+        struct usb_device_descriptor *p = &adap->dev->udev->descriptor;
+        if (p->idVendor  == cpu_to_le16(USB_VID_PINNACLE) &&
+            p->idProduct == cpu_to_le16(USB_PID_PINNACLE_PCTV72E))
+                dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 0);
+        else
+                dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1);
+        msleep(10);
+        dib0700_set_gpio(adap->dev, GPIO9, GPIO_OUT, 1);
+        dib0700_set_gpio(adap->dev, GPIO4, GPIO_OUT, 1);
+        dib0700_set_gpio(adap->dev, GPIO7, GPIO_OUT, 1);
+        dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 0);
+        dib0700_ctrl_clock(adap->dev, 72, 1);
+        msleep(10);
+        dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 1);
+        msleep(10);
+        dib0700_set_gpio(adap->dev, GPIO0, GPIO_OUT, 1);
+        if (dib7000p_i2c_enumeration(&adap->dev->i2c_adap, 1, 18,
+                                     &dib7770p_dib7000p_config) != 0) {
+                err("%s: dib7000p_i2c_enumeration failed.  Cannot continue\n",
+                    __func__);
+                return -ENODEV;
+        }
+        adap->fe = dvb_attach(dib7000p_attach, &adap->dev->i2c_adap, 0x80,
+                &dib7770p_dib7000p_config);
+        return adap->fe == NULL ? -ENODEV : 0;
+}
 /* DIB807x generic */
 static struct dibx000_agc_config dib807x_agc_config[2] = {
        {
@@ -1781,7 +1833,7 @@ struct usb_device_id dib0700_usb_id_table[] = {
 /* 60 */{ USB_DEVICE(USB_VID_TERRATEC,  USB_PID_TERRATEC_CINERGY_T_XXS_2) },
        { USB_DEVICE(USB_VID_DIBCOM,    USB_PID_DIBCOM_STK807XPVR) },
        { USB_DEVICE(USB_VID_DIBCOM,    USB_PID_DIBCOM_STK807XP) },
-        { USB_DEVICE(USB_VID_PIXELVIEW, USB_PID_PIXELVIEW_SBTVD) },
+        { USB_DEVICE_VER(USB_VID_PIXELVIEW, USB_PID_PIXELVIEW_SBTVD, 0x000, 0x3f00) },
        { USB_DEVICE(USB_VID_EVOLUTEPC, USB_PID_TVWAY_PLUS) },
 /* 65 */{ USB_DEVICE(USB_VID_PINNACLE,  USB_PID_PINNACLE_PCTV73ESE) },
        { USB_DEVICE(USB_VID_PINNACLE,  USB_PID_PINNACLE_PCTV282E) },
@@ -2406,7 +2458,7 @@ struct dvb_usb_device_properties dib0700_devices[] = {
                                .pid_filter_count = 32,
                                .pid_filter       = stk70x0p_pid_filter,
                                .pid_filter_ctrl  = stk70x0p_pid_filter_ctrl,
-                                .frontend_attach  = stk7070p_frontend_attach,
+                                .frontend_attach  = stk7770p_frontend_attach,
                                .tuner_attach     = dib7770p_tuner_attach,
                                DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
diff --git a/drivers/media/dvb/dvb-usb/opera1.c b/drivers/media/dvb/dvb-usb/opera1.c
index 6b22ec64ab0c..f896337b4535 100644
--- a/drivers/media/dvb/dvb-usb/opera1.c
+++ b/drivers/media/dvb/dvb-usb/opera1.c
@@ -483,9 +483,7 @@ static int opera1_xilinx_load_firmware(struct usb_device *dev,
                }
        }
        kfree(p);
-        if (fw) {
+        release_firmware(fw);
-                release_firmware(fw);
-        }
        return ret;
 }
diff --git a/drivers/media/dvb/frontends/dib7000p.c b/drivers/media/dvb/frontends/dib7000p.c
index 2e28b973dfd3..3aed0d433921 100644
--- a/drivers/media/dvb/frontends/dib7000p.c
+++ b/drivers/media/dvb/frontends/dib7000p.c
@@ -260,6 +260,9 @@ static void dib7000p_set_adc_state(struct dib7000p_state *state, enum dibx000_ad
 //      dprintk( "908: %x, 909: %x\n", reg_908, reg_909);
+        reg_909 |= (state->cfg.disable_sample_and_hold & 1) << 4;
+        reg_908 |= (state->cfg.enable_current_mirror & 1) << 7;
        dib7000p_write_word(state, 908, reg_908);
        dib7000p_write_word(state, 909, reg_909);
 }
@@ -778,7 +781,10 @@ static void dib7000p_set_channel(struct dib7000p_state *state, struct dvb_fronte
                default:
                case GUARD_INTERVAL_1_32: value *= 1; break;
        }
-        state->div_sync_wait = (value * 3) / 2 + 32; // add 50% SFN margin + compensate for one DVSY-fifo TODO
+        if (state->cfg.diversity_delay == 0)
+                state->div_sync_wait = (value * 3) / 2 + 48; // add 50% SFN margin + compensate for one DVSY-fifo
+        else
+                state->div_sync_wait = (value * 3) / 2 + state->cfg.diversity_delay; // add 50% SFN margin + compensate for one DVSY-fifo
        /* deactive the possibility of diversity reception if extended interleaver */
        state->div_force_off = !1 && ch->u.ofdm.transmission_mode != TRANSMISSION_MODE_8K;
diff --git a/drivers/media/dvb/frontends/dib7000p.h b/drivers/media/dvb/frontends/dib7000p.h
index 805dd13a97ee..da17345bf5bd 100644
--- a/drivers/media/dvb/frontends/dib7000p.h
+++ b/drivers/media/dvb/frontends/dib7000p.h
@@ -33,6 +33,11 @@ struct dib7000p_config {
        int (*agc_control) (struct dvb_frontend *, u8 before);
        u8 output_mode;
+        u8 disable_sample_and_hold : 1;
+        u8 enable_current_mirror : 1;
+        u8 diversity_delay;
 };
 #define DEFAULT_DIB7000P_I2C_ADDRESS 18
diff --git a/drivers/media/dvb/siano/smscoreapi.c b/drivers/media/dvb/siano/smscoreapi.c
index d93468cd3a85..ff3b0fa901b3 100644
--- a/drivers/media/dvb/siano/smscoreapi.c
+++ b/drivers/media/dvb/siano/smscoreapi.c
@@ -1098,33 +1098,26 @@ EXPORT_SYMBOL_GPL(smscore_onresponse);
 *
 * @return pointer to descriptor on success, NULL on error.
 */
-struct smscore_buffer_t *smscore_getbuffer(struct smscore_device_t *coredev)
+struct smscore_buffer_t *get_entry(struct smscore_device_t *coredev)
 {
        struct smscore_buffer_t *cb = NULL;
        unsigned long flags;
-        DEFINE_WAIT(wait);
        spin_lock_irqsave(&coredev->bufferslock, flags);
+        if (!list_empty(&coredev->buffers)) {
-        /* This function must return a valid buffer, since the buffer list is
+                cb = (struct smscore_buffer_t *) coredev->buffers.next;
-         * finite, we check that there is an available buffer, if not, we wait
+                list_del(&cb->entry);
-         * until such buffer become available.
-         */
-        prepare_to_wait(&coredev->buffer_mng_waitq, &wait, TASK_INTERRUPTIBLE);
-        if (list_empty(&coredev->buffers)) {
-                spin_unlock_irqrestore(&coredev->bufferslock, flags);
-                schedule();
-                spin_lock_irqsave(&coredev->bufferslock, flags);
        }
+        spin_unlock_irqrestore(&coredev->bufferslock, flags);
+        return cb;
+}
-        finish_wait(&coredev->buffer_mng_waitq, &wait);
+struct smscore_buffer_t *smscore_getbuffer(struct smscore_device_t *coredev)
+{
-        cb = (struct smscore_buffer_t *) coredev->buffers.next;
+        struct smscore_buffer_t *cb = NULL;
-        list_del(&cb->entry);
-        spin_unlock_irqrestore(&coredev->bufferslock, flags);
+        wait_event(coredev->buffer_mng_waitq, (cb = get_entry(coredev)));
        return cb;
 }
diff --git a/drivers/media/radio/si470x/radio-si470x-i2c.c b/drivers/media/radio/si470x/radio-si470x-i2c.c
index 67a4ec8768a6..4ce541a5eb47 100644
--- a/drivers/media/radio/si470x/radio-si470x-i2c.c
+++ b/drivers/media/radio/si470x/radio-si470x-i2c.c
@@ -395,7 +395,7 @@ static int __devinit si470x_i2c_probe(struct i2c_client *client,
        radio->registers[POWERCFG] = POWERCFG_ENABLE;
        if (si470x_set_register(radio, POWERCFG) < 0) {
                retval = -EIO;
-                goto err_all;
+                goto err_video;
        }
        msleep(110);
diff --git a/drivers/media/video/cx231xx/Makefile b/drivers/media/video/cx231xx/Makefile
index 755dd0ce65ff..6f2b57384488 100644
--- a/drivers/media/video/cx231xx/Makefile
+++ b/drivers/media/video/cx231xx/Makefile
@@ -11,4 +11,5 @@ EXTRA_CFLAGS += -Idrivers/media/video
 EXTRA_CFLAGS += -Idrivers/media/common/tuners
 EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core
 EXTRA_CFLAGS += -Idrivers/media/dvb/frontends
+EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-usb
diff --git a/drivers/media/video/cx231xx/cx231xx-cards.c b/drivers/media/video/cx231xx/cx231xx-cards.c
index 6bdc0ef18119..f2a4900014bc 100644
--- a/drivers/media/video/cx231xx/cx231xx-cards.c
+++ b/drivers/media/video/cx231xx/cx231xx-cards.c
@@ -32,6 +32,7 @@
 #include <media/v4l2-chip-ident.h>
 #include <media/cx25840.h>
+#include "dvb-usb-ids.h"
 #include "xc5000.h"
 #include "cx231xx.h"
@@ -175,6 +176,8 @@ struct usb_device_id cx231xx_id_table[] = {
         .driver_info = CX231XX_BOARD_CNXT_RDE_250},
        {USB_DEVICE(0x0572, 0x58A1),
         .driver_info = CX231XX_BOARD_CNXT_RDU_250},
+        {USB_DEVICE_VER(USB_VID_PIXELVIEW, USB_PID_PIXELVIEW_SBTVD, 0x4000,0x4fff),
+         .driver_info = CX231XX_BOARD_UNKNOWN},
        {},
 };
@@ -226,14 +229,16 @@ void cx231xx_pre_card_setup(struct cx231xx *dev)
                     dev->board.name, dev->model);
        /* set the direction for GPIO pins */
-        cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1);
+        if (dev->board.tuner_gpio) {
-        cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1);
+                cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1);
-        cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1);
+                cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1);
+                cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1);
-        /* request some modules if any required */
+                /* request some modules if any required */
-        /* reset the Tuner */
+                /* reset the Tuner */
-        cx231xx_gpio_set(dev, dev->board.tuner_gpio);
+                cx231xx_gpio_set(dev, dev->board.tuner_gpio);
+        }
        /* set the mode to Analog mode initially */
        cx231xx_set_mode(dev, CX231XX_ANALOG_MODE);
diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c
index 86ca8c2359dd..f5a3e74c3c7c 100644
--- a/drivers/media/video/cx25840/cx25840-core.c
+++ b/drivers/media/video/cx25840/cx25840-core.c
@@ -1996,7 +1996,7 @@ static int cx25840_probe(struct i2c_client *client,
                state->volume = v4l2_ctrl_new_std(&state->hdl,
                        &cx25840_audio_ctrl_ops, V4L2_CID_AUDIO_VOLUME,
-                        0, 65335, 65535 / 100, default_volume);
+                        0, 65535, 65535 / 100, default_volume);
                state->mute = v4l2_ctrl_new_std(&state->hdl,
                        &cx25840_audio_ctrl_ops, V4L2_CID_AUDIO_MUTE,
                        0, 1, 1, 0);
diff --git a/drivers/media/video/cx88/Kconfig b/drivers/media/video/cx88/Kconfig
index 99dbae117591..0fa85cbefbb1 100644
--- a/drivers/media/video/cx88/Kconfig
+++ b/drivers/media/video/cx88/Kconfig
@@ -17,7 +17,7 @@ config VIDEO_CX88
 config VIDEO_CX88_ALSA
        tristate "Conexant 2388x DMA audio support"
-        depends on VIDEO_CX88 && SND && EXPERIMENTAL
+        depends on VIDEO_CX88 && SND
        select SND_PCM
        ---help---
          This is a video4linux driver for direct (DMA) audio on
diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c
index b9846106913e..78abc1c1f9d5 100644
--- a/drivers/media/video/gspca/gspca.c
+++ b/drivers/media/video/gspca/gspca.c
@@ -223,6 +223,7 @@ static int alloc_and_submit_int_urb(struct gspca_dev *gspca_dev,
                usb_rcvintpipe(dev, ep->bEndpointAddress),
                buffer, buffer_len,
                int_irq, (void *)gspca_dev, interval);
+        urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
        gspca_dev->int_urb = urb;
        ret = usb_submit_urb(urb, GFP_KERNEL);
        if (ret < 0) {
diff --git a/drivers/media/video/gspca/sn9c20x.c b/drivers/media/video/gspca/sn9c20x.c
index 83a718f0f3f9..9052d5702556 100644
--- a/drivers/media/video/gspca/sn9c20x.c
+++ b/drivers/media/video/gspca/sn9c20x.c
@@ -2357,8 +2357,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
                            (data[33] << 10);
                avg_lum >>= 9;
                atomic_set(&sd->avg_lum, avg_lum);
-                gspca_frame_add(gspca_dev, LAST_PACKET,
+                gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);
-                                data, len);
                return;
        }
        if (gspca_dev->last_packet_type == LAST_PACKET) {
diff --git a/drivers/media/video/ivtv/ivtvfb.c b/drivers/media/video/ivtv/ivtvfb.c
index be03a712731c..f0316d02f09f 100644
--- a/drivers/media/video/ivtv/ivtvfb.c
+++ b/drivers/media/video/ivtv/ivtvfb.c
@@ -466,6 +466,8 @@ static int ivtvfb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long ar
                        struct fb_vblank vblank;
                        u32 trace;
+                        memset(&vblank, 0, sizeof(struct fb_vblank));
                        vblank.flags = FB_VBLANK_HAVE_COUNT |FB_VBLANK_HAVE_VCOUNT |
                                        FB_VBLANK_HAVE_VSYNC;
                        trace = read_reg(IVTV_REG_DEC_LINE_FIELD) >> 16;
diff --git a/drivers/media/video/mem2mem_testdev.c b/drivers/media/video/mem2mem_testdev.c
index 4525335f9bd4..a7210d981388 100644
--- a/drivers/media/video/mem2mem_testdev.c
+++ b/drivers/media/video/mem2mem_testdev.c
@@ -239,7 +239,7 @@ static int device_process(struct m2mtest_ctx *ctx,
                return -EFAULT;
        }
-        if (in_buf->vb.size < out_buf->vb.size) {
+        if (in_buf->vb.size > out_buf->vb.size) {
                v4l2_err(&dev->v4l2_dev, "Output buffer is too small\n");
                return -EINVAL;
        }
@@ -1014,6 +1014,7 @@ static int m2mtest_remove(struct platform_device *pdev)
        v4l2_m2m_release(dev->m2m_dev);
        del_timer_sync(&dev->timer);
        video_unregister_device(dev->vfd);
+        video_device_release(dev->vfd);
        v4l2_device_unregister(&dev->v4l2_dev);
        kfree(dev);
diff --git a/drivers/media/video/mt9m111.c b/drivers/media/video/mt9m111.c
index 758a4db27d65..c71af4e0e517 100644
--- a/drivers/media/video/mt9m111.c
+++ b/drivers/media/video/mt9m111.c
@@ -447,6 +447,9 @@ static int mt9m111_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
        dev_dbg(&client->dev, "%s left=%d, top=%d, width=%d, height=%d\n",
                __func__, rect.left, rect.top, rect.width, rect.height);
+        if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+                return -EINVAL;
        ret = mt9m111_make_rect(client, &rect);
        if (!ret)
                mt9m111->rect = rect;
@@ -466,12 +469,14 @@ static int mt9m111_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
 static int mt9m111_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
 {
+        if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+                return -EINVAL;
        a->bounds.left                  = MT9M111_MIN_DARK_COLS;
        a->bounds.top                   = MT9M111_MIN_DARK_ROWS;
        a->bounds.width                 = MT9M111_MAX_WIDTH;
        a->bounds.height                = MT9M111_MAX_HEIGHT;
        a->defrect                      = a->bounds;
-        a->type                         = V4L2_BUF_TYPE_VIDEO_CAPTURE;
        a->pixelaspect.numerator        = 1;
        a->pixelaspect.denominator      = 1;
@@ -487,6 +492,7 @@ static int mt9m111_g_fmt(struct v4l2_subdev *sd,
        mf->width       = mt9m111->rect.width;
        mf->height      = mt9m111->rect.height;
        mf->code        = mt9m111->fmt->code;
+        mf->colorspace  = mt9m111->fmt->colorspace;
        mf->field       = V4L2_FIELD_NONE;
        return 0;
diff --git a/drivers/media/video/mt9v022.c b/drivers/media/video/mt9v022.c
index e7cd23cd6394..b48473c7896b 100644
--- a/drivers/media/video/mt9v022.c
+++ b/drivers/media/video/mt9v022.c
@@ -402,9 +402,6 @@ static int mt9v022_s_fmt(struct v4l2_subdev *sd,
                if (mt9v022->model != V4L2_IDENT_MT9V022IX7ATC)
                        return -EINVAL;
                break;
-        case 0:
-                /* No format change, only geometry */
-                break;
        default:
                return -EINVAL;
        }
diff --git a/drivers/media/video/mx2_camera.c b/drivers/media/video/mx2_camera.c
index 66ff174151b5..b6ea67221d1d 100644
--- a/drivers/media/video/mx2_camera.c
+++ b/drivers/media/video/mx2_camera.c
@@ -378,6 +378,9 @@ static void mx25_camera_frame_done(struct mx2_camera_dev *pcdev, int fb,
        spin_lock_irqsave(&pcdev->lock, flags);
+        if (*fb_active == NULL)
+                goto out;
        vb = &(*fb_active)->vb;
        dev_dbg(pcdev->dev, "%s (vb=0x%p) 0x%08lx %d\n", __func__,
                vb, vb->baddr, vb->bsize);
@@ -402,6 +405,7 @@ static void mx25_camera_frame_done(struct mx2_camera_dev *pcdev, int fb,
        *fb_active = buf;
+out:
        spin_unlock_irqrestore(&pcdev->lock, flags);
 }
diff --git a/drivers/media/video/pvrusb2/pvrusb2-ctrl.c b/drivers/media/video/pvrusb2/pvrusb2-ctrl.c
index 1b992b847198..55ea914c7fcd 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-ctrl.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-ctrl.c
@@ -513,7 +513,7 @@ int pvr2_ctrl_sym_to_value(struct pvr2_ctrl *cptr,
                        if (ret >= 0) {
                                ret = pvr2_ctrl_range_check(cptr,*valptr);
                        }
-                        if (maskptr) *maskptr = ~0;
+                        *maskptr = ~0;
                } else if (cptr->info->type == pvr2_ctl_bool) {
                        ret = parse_token(ptr,len,valptr,boolNames,
                                          ARRAY_SIZE(boolNames));
@@ -522,7 +522,7 @@ int pvr2_ctrl_sym_to_value(struct pvr2_ctrl *cptr,
                        } else if (ret == 0) {
                                *valptr = (*valptr & 1) ? !0 : 0;
                        }
-                        if (maskptr) *maskptr = 1;
+                        *maskptr = 1;
                } else if (cptr->info->type == pvr2_ctl_enum) {
                        ret = parse_token(
                                ptr,len,valptr,
@@ -531,7 +531,7 @@ int pvr2_ctrl_sym_to_value(struct pvr2_ctrl *cptr,
                        if (ret >= 0) {
                                ret = pvr2_ctrl_range_check(cptr,*valptr);
                        }
-                        if (maskptr) *maskptr = ~0;
+                        *maskptr = ~0;
                } else if (cptr->info->type == pvr2_ctl_bitmask) {
                        ret = parse_tlist(
                                ptr,len,maskptr,valptr,
diff --git a/drivers/media/video/s5p-fimc/fimc-core.c b/drivers/media/video/s5p-fimc/fimc-core.c
index b151c7be8a50..6961c55baf9b 100644
--- a/drivers/media/video/s5p-fimc/fimc-core.c
+++ b/drivers/media/video/s5p-fimc/fimc-core.c
@@ -393,6 +393,37 @@ static void fimc_set_yuv_order(struct fimc_ctx *ctx)
        dbg("ctx->out_order_1p= %d", ctx->out_order_1p);
 }
+static void fimc_prepare_dma_offset(struct fimc_ctx *ctx, struct fimc_frame *f)
+{
+        struct samsung_fimc_variant *variant = ctx->fimc_dev->variant;
+        f->dma_offset.y_h = f->offs_h;
+        if (!variant->pix_hoff)
+                f->dma_offset.y_h *= (f->fmt->depth >> 3);
+        f->dma_offset.y_v = f->offs_v;
+        f->dma_offset.cb_h = f->offs_h;
+        f->dma_offset.cb_v = f->offs_v;
+        f->dma_offset.cr_h = f->offs_h;
+        f->dma_offset.cr_v = f->offs_v;
+        if (!variant->pix_hoff) {
+                if (f->fmt->planes_cnt == 3) {
+                        f->dma_offset.cb_h >>= 1;
+                        f->dma_offset.cr_h >>= 1;
+                }
+                if (f->fmt->color == S5P_FIMC_YCBCR420) {
+                        f->dma_offset.cb_v >>= 1;
+                        f->dma_offset.cr_v >>= 1;
+                }
+        }
+        dbg("in_offset: color= %d, y_h= %d, y_v= %d",
+            f->fmt->color, f->dma_offset.y_h, f->dma_offset.y_v);
+}
 /**
 * fimc_prepare_config - check dimensions, operation and color mode
 *                       and pre-calculate offset and the scaling coefficients.
@@ -406,7 +437,6 @@ static int fimc_prepare_config(struct fimc_ctx *ctx, u32 flags)
 {
        struct fimc_frame *s_frame, *d_frame;
        struct fimc_vid_buffer *buf = NULL;
-        struct samsung_fimc_variant *variant = ctx->fimc_dev->variant;
        int ret = 0;
        s_frame = &ctx->s_frame;
@@ -419,61 +449,16 @@ static int fimc_prepare_config(struct fimc_ctx *ctx, u32 flags)
                        swap(d_frame->width, d_frame->height);
                }
-                /* Prepare the output offset ratios for scaler. */
+                /* Prepare the DMA offset ratios for scaler. */
-                d_frame->dma_offset.y_h = d_frame->offs_h;
+                fimc_prepare_dma_offset(ctx, &ctx->s_frame);
-                if (!variant->pix_hoff)
+                fimc_prepare_dma_offset(ctx, &ctx->d_frame);
-                        d_frame->dma_offset.y_h *= (d_frame->fmt->depth >> 3);
-                d_frame->dma_offset.y_v = d_frame->offs_v;
-                d_frame->dma_offset.cb_h = d_frame->offs_h;
-                d_frame->dma_offset.cb_v = d_frame->offs_v;
-                d_frame->dma_offset.cr_h = d_frame->offs_h;
-                d_frame->dma_offset.cr_v = d_frame->offs_v;
-                if (!variant->pix_hoff && d_frame->fmt->planes_cnt == 3) {
-                        d_frame->dma_offset.cb_h >>= 1;
-                        d_frame->dma_offset.cb_v >>= 1;
-                        d_frame->dma_offset.cr_h >>= 1;
-                        d_frame->dma_offset.cr_v >>= 1;
-                }
-                dbg("out offset: color= %d, y_h= %d, y_v= %d",
-                        d_frame->fmt->color,
-                        d_frame->dma_offset.y_h, d_frame->dma_offset.y_v);
-                /* Prepare the input offset ratios for scaler. */
-                s_frame->dma_offset.y_h = s_frame->offs_h;
-                if (!variant->pix_hoff)
-                        s_frame->dma_offset.y_h *= (s_frame->fmt->depth >> 3);
-                s_frame->dma_offset.y_v = s_frame->offs_v;
-                s_frame->dma_offset.cb_h = s_frame->offs_h;
-                s_frame->dma_offset.cb_v = s_frame->offs_v;
-                s_frame->dma_offset.cr_h = s_frame->offs_h;
-                s_frame->dma_offset.cr_v = s_frame->offs_v;
-                if (!variant->pix_hoff && s_frame->fmt->planes_cnt == 3) {
-                        s_frame->dma_offset.cb_h >>= 1;
-                        s_frame->dma_offset.cb_v >>= 1;
-                        s_frame->dma_offset.cr_h >>= 1;
-                        s_frame->dma_offset.cr_v >>= 1;
-                }
-                dbg("in offset: color= %d, y_h= %d, y_v= %d",
-                        s_frame->fmt->color, s_frame->dma_offset.y_h,
-                        s_frame->dma_offset.y_v);
-                fimc_set_yuv_order(ctx);
-                /* Check against the scaler ratio. */
                if (s_frame->height > (SCALER_MAX_VRATIO * d_frame->height) ||
                    s_frame->width > (SCALER_MAX_HRATIO * d_frame->width)) {
                        err("out of scaler range");
                        return -EINVAL;
                }
+                fimc_set_yuv_order(ctx);
        }
        /* Input DMA mode is not allowed when the scaler is disabled. */
@@ -822,7 +807,8 @@ static int fimc_m2m_s_fmt(struct file *file, void *priv, struct v4l2_format *f)
        } else {
                v4l2_err(&ctx->fimc_dev->m2m.v4l2_dev,
                         "Wrong buffer/video queue type (%d)\n", f->type);
-                return -EINVAL;
+                ret = -EINVAL;
+                goto s_fmt_out;
        }
        pix = &f->fmt.pix;
@@ -1414,8 +1400,10 @@ static int fimc_probe(struct platform_device *pdev)
        }
        fimc->work_queue = create_workqueue(dev_name(&fimc->pdev->dev));
-        if (!fimc->work_queue)
+        if (!fimc->work_queue) {
+                ret = -ENOMEM;
                goto err_irq;
+        }
        ret = fimc_register_m2m_device(fimc);
        if (ret)
@@ -1492,6 +1480,7 @@ static struct samsung_fimc_variant fimc2_variant_s5p = {
 };
 static struct samsung_fimc_variant fimc01_variant_s5pv210 = {
+        .pix_hoff       = 1,
        .has_inp_rot    = 1,
        .has_out_rot    = 1,
        .min_inp_pixsize = 16,
@@ -1506,6 +1495,7 @@ static struct samsung_fimc_variant fimc01_variant_s5pv210 = {
 };
 static struct samsung_fimc_variant fimc2_variant_s5pv210 = {
+        .pix_hoff        = 1,
        .min_inp_pixsize = 16,
        .min_out_pixsize = 32,
diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c
index ec697fcd406e..bb8d83d8ddaf 100644
--- a/drivers/media/video/saa7134/saa7134-cards.c
+++ b/drivers/media/video/saa7134/saa7134-cards.c
@@ -4323,13 +4323,13 @@ struct saa7134_board saa7134_boards[] = {
        },
        [SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM] = {
                /*       Beholder Intl. Ltd. 2008      */
-                /*Dmitry Belimov <d.belimov@gmail.com> */
+                /* Dmitry Belimov <d.belimov@gmail.com> */
-                .name           = "Beholder BeholdTV Columbus TVFM",
+                .name           = "Beholder BeholdTV Columbus TV/FM",
                .audio_clock    = 0x00187de7,
                .tuner_type     = TUNER_ALPS_TSBE5_PAL,
-                .radio_type     = UNSET,
+                .radio_type     = TUNER_TEA5767,
-                .tuner_addr     = ADDR_UNSET,
+                .tuner_addr     = 0xc2 >> 1,
-                .radio_addr     = ADDR_UNSET,
+                .radio_addr     = 0xc0 >> 1,
                .tda9887_conf   = TDA9887_PRESENT,
                .gpiomask       = 0x000A8004,
                .inputs         = {{
diff --git a/drivers/media/video/saa7164/saa7164-buffer.c b/drivers/media/video/saa7164/saa7164-buffer.c
index 5713f3a4b76c..ddd25d32723d 100644
--- a/drivers/media/video/saa7164/saa7164-buffer.c
+++ b/drivers/media/video/saa7164/saa7164-buffer.c
@@ -136,10 +136,11 @@ ret:
 int saa7164_buffer_dealloc(struct saa7164_tsport *port,
        struct saa7164_buffer *buf)
 {
-        struct saa7164_dev *dev = port->dev;
+        struct saa7164_dev *dev;
-        if ((buf == 0) || (port == 0))
+        if (!buf || !port)
                return SAA_ERR_BAD_PARAMETER;
+        dev = port->dev;
        dprintk(DBGLVL_BUF, "%s() deallocating buffer @ 0x%p\n", __func__, buf);
diff --git a/drivers/media/video/uvc/uvc_driver.c b/drivers/media/video/uvc/uvc_driver.c
index 8bdd940f32e6..2ac85d8984f0 100644
--- a/drivers/media/video/uvc/uvc_driver.c
+++ b/drivers/media/video/uvc/uvc_driver.c
@@ -486,6 +486,12 @@ static int uvc_parse_format(struct uvc_device *dev,
                            max(frame->dwFrameInterval[0],
                                frame->dwDefaultFrameInterval));
+                if (dev->quirks & UVC_QUIRK_RESTRICT_FRAME_RATE) {
+                        frame->bFrameIntervalType = 1;
+                        frame->dwFrameInterval[0] =
+                                frame->dwDefaultFrameInterval;
+                }
                uvc_trace(UVC_TRACE_DESCR, "- %ux%u (%u.%u fps)\n",
                        frame->wWidth, frame->wHeight,
                        10000000/frame->dwDefaultFrameInterval,
@@ -2026,6 +2032,15 @@ static struct usb_device_id uvc_ids[] = {
          .bInterfaceClass      = USB_CLASS_VENDOR_SPEC,
          .bInterfaceSubClass   = 1,
          .bInterfaceProtocol   = 0 },
+        /* Chicony CNF7129 (Asus EEE 100HE) */
+        { .match_flags          = USB_DEVICE_ID_MATCH_DEVICE
+                                | USB_DEVICE_ID_MATCH_INT_INFO,
+          .idVendor             = 0x04f2,
+          .idProduct            = 0xb071,
+          .bInterfaceClass      = USB_CLASS_VIDEO,
+          .bInterfaceSubClass   = 1,
+          .bInterfaceProtocol   = 0,
+          .driver_info          = UVC_QUIRK_RESTRICT_FRAME_RATE },
        /* Alcor Micro AU3820 (Future Boy PC USB Webcam) */
        { .match_flags          = USB_DEVICE_ID_MATCH_DEVICE
                                | USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2091,6 +2106,15 @@ static struct usb_device_id uvc_ids[] = {
          .bInterfaceProtocol   = 0,
          .driver_info          = UVC_QUIRK_PROBE_MINMAX
                                | UVC_QUIRK_PROBE_DEF },
+        /* IMC Networks (Medion Akoya) */
+        { .match_flags          = USB_DEVICE_ID_MATCH_DEVICE
+                                | USB_DEVICE_ID_MATCH_INT_INFO,
+          .idVendor             = 0x13d3,
+          .idProduct            = 0x5103,
+          .bInterfaceClass      = USB_CLASS_VIDEO,
+          .bInterfaceSubClass   = 1,
+          .bInterfaceProtocol   = 0,
+          .driver_info          = UVC_QUIRK_STREAM_NO_FID },
        /* Syntek (HP Spartan) */
        { .match_flags          = USB_DEVICE_ID_MATCH_DEVICE
                                | USB_DEVICE_ID_MATCH_INT_INFO,
diff --git a/drivers/media/video/uvc/uvcvideo.h b/drivers/media/video/uvc/uvcvideo.h
index bdacf3beabf5..892e0e51916c 100644
--- a/drivers/media/video/uvc/uvcvideo.h
+++ b/drivers/media/video/uvc/uvcvideo.h
@@ -182,6 +182,7 @@ struct uvc_xu_control {
 #define UVC_QUIRK_IGNORE_SELECTOR_UNIT  0x00000020
 #define UVC_QUIRK_FIX_BANDWIDTH         0x00000080
 #define UVC_QUIRK_PROBE_DEF             0x00000100
+#define UVC_QUIRK_RESTRICT_FRAME_RATE   0x00000200
 /* Format flags */
 #define UVC_FMT_FLAG_COMPRESSED         0x00000001
diff --git a/drivers/media/video/videobuf-dma-contig.c b/drivers/media/video/videobuf-dma-contig.c
index 372b87efcd05..6ff9e4bac3ea 100644
--- a/drivers/media/video/videobuf-dma-contig.c
+++ b/drivers/media/video/videobuf-dma-contig.c
@@ -393,8 +393,10 @@ void videobuf_dma_contig_free(struct videobuf_queue *q,
        }
        /* read() method */
-        dma_free_coherent(q->dev, mem->size, mem->vaddr, mem->dma_handle);
+        if (mem->vaddr) {
-        mem->vaddr = NULL;
+                dma_free_coherent(q->dev, mem->size, mem->vaddr, mem->dma_handle);
+                mem->vaddr = NULL;
+        }
 }
 EXPORT_SYMBOL_GPL(videobuf_dma_contig_free);
diff --git a/drivers/media/video/videobuf-dma-sg.c b/drivers/media/video/videobuf-dma-sg.c
index 06f9a9c2a39a..2ad0bc252b0e 100644
--- a/drivers/media/video/videobuf-dma-sg.c
+++ b/drivers/media/video/videobuf-dma-sg.c
@@ -94,7 +94,7 @@ err:
 * must free the memory.
 */
 static struct scatterlist *videobuf_pages_to_sg(struct page **pages,
-                                                int nr_pages, int offset)
+                                        int nr_pages, int offset, size_t size)
 {
        struct scatterlist *sglist;
        int i;
@@ -110,12 +110,14 @@ static struct scatterlist *videobuf_pages_to_sg(struct page **pages,
                /* DMA to highmem pages might not work */
                goto highmem;
        sg_set_page(&sglist[0], pages[0], PAGE_SIZE - offset, offset);
+        size -= PAGE_SIZE - offset;
        for (i = 1; i < nr_pages; i++) {
                if (NULL == pages[i])
                        goto nopage;
                if (PageHighMem(pages[i]))
                        goto highmem;
-                sg_set_page(&sglist[i], pages[i], PAGE_SIZE, 0);
+                sg_set_page(&sglist[i], pages[i], min(PAGE_SIZE, size), 0);
+                size -= min(PAGE_SIZE, size);
        }
        return sglist;
@@ -170,7 +172,8 @@ static int videobuf_dma_init_user_locked(struct videobuf_dmabuf *dma,
        first = (data          & PAGE_MASK) >> PAGE_SHIFT;
        last  = ((data+size-1) & PAGE_MASK) >> PAGE_SHIFT;
-        dma->offset   = data & ~PAGE_MASK;
+        dma->offset = data & ~PAGE_MASK;
+        dma->size = size;
        dma->nr_pages = last-first+1;
        dma->pages = kmalloc(dma->nr_pages * sizeof(struct page *), GFP_KERNEL);
        if (NULL == dma->pages)
@@ -252,7 +255,7 @@ int videobuf_dma_map(struct device *dev, struct videobuf_dmabuf *dma)
        if (dma->pages) {
                dma->sglist = videobuf_pages_to_sg(dma->pages, dma->nr_pages,
-                                                   dma->offset);
+                                                   dma->offset, dma->size);
        }
        if (dma->vaddr) {
                dma->sglist = videobuf_vmalloc_to_sg(dma->vaddr,
diff --git a/drivers/mfd/max8925-core.c b/drivers/mfd/max8925-core.c
index 04028a9ee082..428377a5a6f5 100644
--- a/drivers/mfd/max8925-core.c
+++ b/drivers/mfd/max8925-core.c
@@ -429,24 +429,25 @@ static void max8925_irq_sync_unlock(unsigned int irq)
        irq_tsc = cache_tsc;
        for (i = 0; i < ARRAY_SIZE(max8925_irqs); i++) {
                irq_data = &max8925_irqs[i];
+                /* 1 -- disable, 0 -- enable */
                switch (irq_data->mask_reg) {
                case MAX8925_CHG_IRQ1_MASK:
-                        irq_chg[0] &= irq_data->enable;
+                        irq_chg[0] &= ~irq_data->enable;
                        break;
                case MAX8925_CHG_IRQ2_MASK:
-                        irq_chg[1] &= irq_data->enable;
+                        irq_chg[1] &= ~irq_data->enable;
                        break;
                case MAX8925_ON_OFF_IRQ1_MASK:
-                        irq_on[0] &= irq_data->enable;
+                        irq_on[0] &= ~irq_data->enable;
                        break;
                case MAX8925_ON_OFF_IRQ2_MASK:
-                        irq_on[1] &= irq_data->enable;
+                        irq_on[1] &= ~irq_data->enable;
                        break;
                case MAX8925_RTC_IRQ_MASK:
-                        irq_rtc &= irq_data->enable;
+                        irq_rtc &= ~irq_data->enable;
                        break;
                case MAX8925_TSC_IRQ_MASK:
-                        irq_tsc &= irq_data->enable;
+                        irq_tsc &= ~irq_data->enable;
                        break;
                default:
                        dev_err(chip->dev, "wrong IRQ\n");
diff --git a/drivers/mfd/wm831x-irq.c b/drivers/mfd/wm831x-irq.c
index 7dabe4dbd373..294183b6260b 100644
--- a/drivers/mfd/wm831x-irq.c
+++ b/drivers/mfd/wm831x-irq.c
@@ -394,8 +394,13 @@ static int wm831x_irq_set_type(unsigned int irq, unsigned int type)
        irq = irq - wm831x->irq_base;
-        if (irq < WM831X_IRQ_GPIO_1 || irq > WM831X_IRQ_GPIO_11)
+        if (irq < WM831X_IRQ_GPIO_1 || irq > WM831X_IRQ_GPIO_11) {
-                return -EINVAL;
+                /* Ignore internal-only IRQs */
+                if (irq >= 0 && irq < WM831X_NUM_IRQS)
+                        return 0;
+                else
+                        return -EINVAL;
+        }
        switch (type) {
        case IRQ_TYPE_EDGE_BOTH:
diff --git a/drivers/misc/bh1780gli.c b/drivers/misc/bh1780gli.c
index 714c6b487313..d5f3a3fd2319 100644
--- a/drivers/misc/bh1780gli.c
+++ b/drivers/misc/bh1780gli.c
@@ -190,7 +190,6 @@ static int __devexit bh1780_remove(struct i2c_client *client)
        ddata = i2c_get_clientdata(client);
        sysfs_remove_group(&client->dev.kobj, &bh1780_attr_group);
-        i2c_set_clientdata(client, NULL);
        kfree(ddata);
        return 0;
diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c
index 133d51528f8d..513e0a76a4a7 100644
--- a/drivers/mtd/nand/omap2.c
+++ b/drivers/mtd/nand/omap2.c
@@ -413,7 +413,7 @@ static inline int omap_nand_dma_transfer(struct mtd_info *mtd, void *addr,
                prefetch_status = gpmc_read_status(GPMC_PREFETCH_COUNT);
        } while (prefetch_status);
        /* disable and stop the PFPW engine */
-        gpmc_prefetch_reset();
+        gpmc_prefetch_reset(info->gpmc_cs);
        dma_unmap_single(&info->pdev->dev, dma_addr, len, dir);
        return 0;
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 2cc81a54cbf3..77efe462b921 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2,6 +2,9 @@
 # Network device configuration
 #
+config HAVE_NET_MACB
+        bool
 menuconfig NETDEVICES
        default y if UML
        depends on NET
@@ -221,7 +224,7 @@ config MII
 config MACB
        tristate "Atmel MACB support"
-        depends on AVR32 || ARCH_AT91SAM9260 || ARCH_AT91SAM9263 || ARCH_AT91SAM9G20 || ARCH_AT91SAM9G45 || ARCH_AT91CAP9
+        depends on HAVE_NET_MACB
        select PHYLIB
        help
          The Atmel MACB ethernet interface is found on many AT32 and AT91
@@ -2428,7 +2431,7 @@ config UGETH_TX_ON_DEMAND
 config MV643XX_ETH
        tristate "Marvell Discovery (643XX) and Orion ethernet support"
-        depends on MV64X60 || PPC32 || PLAT_ORION
+        depends on (MV64X60 || PPC32 || PLAT_ORION) && INET
        select INET_LRO
        select PHYLIB
        help
@@ -2803,7 +2806,7 @@ config NIU
 config PASEMI_MAC
        tristate "PA Semi 1/10Gbit MAC"
-        depends on PPC_PASEMI && PCI
+        depends on PPC_PASEMI && PCI && INET
        select PHYLIB
        select INET_LRO
        help
diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index 1e620e287ae0..efeffdf9e5fa 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -2170,8 +2170,6 @@ static int __devinit b44_init_one(struct ssb_device *sdev,
        dev->irq = sdev->irq;
        SET_ETHTOOL_OPS(dev, &b44_ethtool_ops);
-        netif_carrier_off(dev);
        err = ssb_bus_powerup(sdev->bus, 0);
        if (err) {
                dev_err(sdev->dev,
@@ -2213,6 +2211,8 @@ static int __devinit b44_init_one(struct ssb_device *sdev,
                goto err_out_powerdown;
        }
+        netif_carrier_off(dev);
        ssb_set_drvdata(sdev, dev);
        /* Chip reset provides power to the b44 MAC & PCI cores, which
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 3b16f62d5606..e953c6ad6e6d 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -5164,6 +5164,15 @@ int bond_create(struct net *net, const char *name)
                res = dev_alloc_name(bond_dev, "bond%d");
                if (res < 0)
                        goto out;
+        } else {
+                /*
+                 * If we're given a name to register
+                 * we need to ensure that its not already
+                 * registered
+                 */
+                res = -EEXIST;
+                if (__dev_get_by_name(net, name) != NULL)
+                        goto out;
        }
        res = register_netdevice(bond_dev);
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index a333b42111b8..6372610ed240 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -533,8 +533,15 @@ static inline void ehea_fill_skb(struct net_device *dev,
        int length = cqe->num_bytes_transfered - 4;     /*remove CRC */
        skb_put(skb, length);
-        skb->ip_summed = CHECKSUM_UNNECESSARY;
        skb->protocol = eth_type_trans(skb, dev);
+        /* The packet was not an IPV4 packet so a complemented checksum was
+           calculated. The value is found in the Internet Checksum field. */
+        if (cqe->status & EHEA_CQE_BLIND_CKSUM) {
+                skb->ip_summed = CHECKSUM_COMPLETE;
+                skb->csum = csum_unfold(~cqe->inet_checksum_value);
+        } else
+                skb->ip_summed = CHECKSUM_UNNECESSARY;
 }
 static inline struct sk_buff *get_skb_by_index(struct sk_buff **skb_array,
diff --git a/drivers/net/ehea/ehea_qmr.h b/drivers/net/ehea/ehea_qmr.h
index f608a6c54af5..38104734a3be 100644
--- a/drivers/net/ehea/ehea_qmr.h
+++ b/drivers/net/ehea/ehea_qmr.h
@@ -150,6 +150,7 @@ struct ehea_rwqe {
 #define EHEA_CQE_TYPE_RQ           0x60
 #define EHEA_CQE_STAT_ERR_MASK     0x700F
 #define EHEA_CQE_STAT_FAT_ERR_MASK 0xF
+#define EHEA_CQE_BLIND_CKSUM       0x8000
 #define EHEA_CQE_STAT_ERR_TCP      0x4000
 #define EHEA_CQE_STAT_ERR_IP       0x2000
 #define EHEA_CQE_STAT_ERR_CRC      0x1000
diff --git a/drivers/net/fec.c b/drivers/net/fec.c
index 768b840aeb6b..cce32d43175f 100644
--- a/drivers/net/fec.c
+++ b/drivers/net/fec.c
@@ -678,24 +678,37 @@ static int fec_enet_mii_probe(struct net_device *dev)
 {
        struct fec_enet_private *fep = netdev_priv(dev);
        struct phy_device *phy_dev = NULL;
-        int ret;
+        char mdio_bus_id[MII_BUS_ID_SIZE];
+        char phy_name[MII_BUS_ID_SIZE + 3];
+        int phy_id;
        fep->phy_dev = NULL;
-        /* find the first phy */
+        /* check for attached phy */
-        phy_dev = phy_find_first(fep->mii_bus);
+        for (phy_id = 0; (phy_id < PHY_MAX_ADDR); phy_id++) {
-        if (!phy_dev) {
+                if ((fep->mii_bus->phy_mask & (1 << phy_id)))
-                printk(KERN_ERR "%s: no PHY found\n", dev->name);
+                        continue;
-                return -ENODEV;
+                if (fep->mii_bus->phy_map[phy_id] == NULL)
+                        continue;
+                if (fep->mii_bus->phy_map[phy_id]->phy_id == 0)
+                        continue;
+                strncpy(mdio_bus_id, fep->mii_bus->id, MII_BUS_ID_SIZE);
+                break;
        }
-        /* attach the mac to the phy */
+        if (phy_id >= PHY_MAX_ADDR) {
-        ret = phy_connect_direct(dev, phy_dev,
+                printk(KERN_INFO "%s: no PHY, assuming direct connection "
-                             &fec_enet_adjust_link, 0,
+                        "to switch\n", dev->name);
-                             PHY_INTERFACE_MODE_MII);
+                strncpy(mdio_bus_id, "0", MII_BUS_ID_SIZE);
-        if (ret) {
+                phy_id = 0;
-                printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name);
+        }
-                return ret;
+        snprintf(phy_name, MII_BUS_ID_SIZE, PHY_ID_FMT, mdio_bus_id, phy_id);
+        phy_dev = phy_connect(dev, phy_name, &fec_enet_adjust_link, 0,
+                PHY_INTERFACE_MODE_MII);
+        if (IS_ERR(phy_dev)) {
+                printk(KERN_ERR "%s: could not attach to PHY\n", dev->name);
+                return PTR_ERR(phy_dev);
        }
        /* mask with MAC supported features */
@@ -738,7 +751,7 @@ static int fec_enet_mii_init(struct platform_device *pdev)
        fep->mii_bus->read = fec_enet_mdio_read;
        fep->mii_bus->write = fec_enet_mdio_write;
        fep->mii_bus->reset = fec_enet_mdio_reset;
-        snprintf(fep->mii_bus->id, MII_BUS_ID_SIZE, "%x", pdev->id);
+        snprintf(fep->mii_bus->id, MII_BUS_ID_SIZE, "%x", pdev->id + 1);
        fep->mii_bus->priv = fep;
        fep->mii_bus->parent = &pdev->dev;
@@ -1311,6 +1324,9 @@ fec_probe(struct platform_device *pdev)
        if (ret)
                goto failed_mii_init;
+        /* Carrier starts down, phylib will bring it up */
+        netif_carrier_off(ndev);
        ret = register_netdev(ndev);
        if (ret)
                goto failed_register;
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index a0da4a17b025..992db2fa136e 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -1212,7 +1212,8 @@ static void rtl8169_update_counters(struct net_device *dev)
        if ((RTL_R8(ChipCmd) & CmdRxEnb) == 0)
                return;
-        counters = pci_alloc_consistent(tp->pci_dev, sizeof(*counters), &paddr);
+        counters = dma_alloc_coherent(&tp->pci_dev->dev, sizeof(*counters),
+                                      &paddr, GFP_KERNEL);
        if (!counters)
                return;
@@ -1233,7 +1234,8 @@ static void rtl8169_update_counters(struct net_device *dev)
        RTL_W32(CounterAddrLow, 0);
        RTL_W32(CounterAddrHigh, 0);
-        pci_free_consistent(tp->pci_dev, sizeof(*counters), counters, paddr);
+        dma_free_coherent(&tp->pci_dev->dev, sizeof(*counters), counters,
+                          paddr);
 }
 static void rtl8169_get_ethtool_stats(struct net_device *dev,
@@ -3292,15 +3294,15 @@ static int rtl8169_open(struct net_device *dev)
        /*
         * Rx and Tx desscriptors needs 256 bytes alignment.
-         * pci_alloc_consistent provides more.
+         * dma_alloc_coherent provides more.
         */
-        tp->TxDescArray = pci_alloc_consistent(pdev, R8169_TX_RING_BYTES,
+        tp->TxDescArray = dma_alloc_coherent(&pdev->dev, R8169_TX_RING_BYTES,
-                                               &tp->TxPhyAddr);
+                                             &tp->TxPhyAddr, GFP_KERNEL);
        if (!tp->TxDescArray)
                goto err_pm_runtime_put;
-        tp->RxDescArray = pci_alloc_consistent(pdev, R8169_RX_RING_BYTES,
+        tp->RxDescArray = dma_alloc_coherent(&pdev->dev, R8169_RX_RING_BYTES,
-                                               &tp->RxPhyAddr);
+                                             &tp->RxPhyAddr, GFP_KERNEL);
        if (!tp->RxDescArray)
                goto err_free_tx_0;
@@ -3334,12 +3336,12 @@ out:
 err_release_ring_2:
        rtl8169_rx_clear(tp);
 err_free_rx_1:
-        pci_free_consistent(pdev, R8169_RX_RING_BYTES, tp->RxDescArray,
+        dma_free_coherent(&pdev->dev, R8169_RX_RING_BYTES, tp->RxDescArray,
-                            tp->RxPhyAddr);
+                          tp->RxPhyAddr);
        tp->RxDescArray = NULL;
 err_free_tx_0:
-        pci_free_consistent(pdev, R8169_TX_RING_BYTES, tp->TxDescArray,
+        dma_free_coherent(&pdev->dev, R8169_TX_RING_BYTES, tp->TxDescArray,
-                            tp->TxPhyAddr);
+                          tp->TxPhyAddr);
        tp->TxDescArray = NULL;
 err_pm_runtime_put:
        pm_runtime_put_noidle(&pdev->dev);
@@ -3975,7 +3977,7 @@ static void rtl8169_free_rx_skb(struct rtl8169_private *tp,
 {
        struct pci_dev *pdev = tp->pci_dev;
-        pci_unmap_single(pdev, le64_to_cpu(desc->addr), tp->rx_buf_sz,
+        dma_unmap_single(&pdev->dev, le64_to_cpu(desc->addr), tp->rx_buf_sz,
                         PCI_DMA_FROMDEVICE);
        dev_kfree_skb(*sk_buff);
        *sk_buff = NULL;
@@ -4000,7 +4002,7 @@ static inline void rtl8169_map_to_asic(struct RxDesc *desc, dma_addr_t mapping,
 static struct sk_buff *rtl8169_alloc_rx_skb(struct pci_dev *pdev,
                                            struct net_device *dev,
                                            struct RxDesc *desc, int rx_buf_sz,
-                                            unsigned int align)
+                                            unsigned int align, gfp_t gfp)
 {
        struct sk_buff *skb;
        dma_addr_t mapping;
@@ -4008,13 +4010,13 @@ static struct sk_buff *rtl8169_alloc_rx_skb(struct pci_dev *pdev,
        pad = align ? align : NET_IP_ALIGN;
-        skb = netdev_alloc_skb(dev, rx_buf_sz + pad);
+        skb = __netdev_alloc_skb(dev, rx_buf_sz + pad, gfp);
        if (!skb)
                goto err_out;
        skb_reserve(skb, align ? ((pad - 1) & (unsigned long)skb->data) : pad);
-        mapping = pci_map_single(pdev, skb->data, rx_buf_sz,
+        mapping = dma_map_single(&pdev->dev, skb->data, rx_buf_sz,
                                 PCI_DMA_FROMDEVICE);
        rtl8169_map_to_asic(desc, mapping, rx_buf_sz);
@@ -4039,7 +4041,7 @@ static void rtl8169_rx_clear(struct rtl8169_private *tp)
 }
 static u32 rtl8169_rx_fill(struct rtl8169_private *tp, struct net_device *dev,
-                           u32 start, u32 end)
+                           u32 start, u32 end, gfp_t gfp)
 {
        u32 cur;
@@ -4054,7 +4056,7 @@ static u32 rtl8169_rx_fill(struct rtl8169_private *tp, struct net_device *dev,
                skb = rtl8169_alloc_rx_skb(tp->pci_dev, dev,
                                           tp->RxDescArray + i,
-                                           tp->rx_buf_sz, tp->align);
+                                           tp->rx_buf_sz, tp->align, gfp);
                if (!skb)
                        break;
@@ -4082,7 +4084,7 @@ static int rtl8169_init_ring(struct net_device *dev)
        memset(tp->tx_skb, 0x0, NUM_TX_DESC * sizeof(struct ring_info));
        memset(tp->Rx_skbuff, 0x0, NUM_RX_DESC * sizeof(struct sk_buff *));
-        if (rtl8169_rx_fill(tp, dev, 0, NUM_RX_DESC) != NUM_RX_DESC)
+        if (rtl8169_rx_fill(tp, dev, 0, NUM_RX_DESC, GFP_KERNEL) != NUM_RX_DESC)
                goto err_out;
        rtl8169_mark_as_last_descriptor(tp->RxDescArray + NUM_RX_DESC - 1);
@@ -4099,7 +4101,8 @@ static void rtl8169_unmap_tx_skb(struct pci_dev *pdev, struct ring_info *tx_skb,
 {
        unsigned int len = tx_skb->len;
-        pci_unmap_single(pdev, le64_to_cpu(desc->addr), len, PCI_DMA_TODEVICE);
+        dma_unmap_single(&pdev->dev, le64_to_cpu(desc->addr), len,
+                         PCI_DMA_TODEVICE);
        desc->opts1 = 0x00;
        desc->opts2 = 0x00;
        desc->addr = 0x00;
@@ -4243,7 +4246,8 @@ static int rtl8169_xmit_frags(struct rtl8169_private *tp, struct sk_buff *skb,
                txd = tp->TxDescArray + entry;
                len = frag->size;
                addr = ((void *) page_address(frag->page)) + frag->page_offset;
-                mapping = pci_map_single(tp->pci_dev, addr, len, PCI_DMA_TODEVICE);
+                mapping = dma_map_single(&tp->pci_dev->dev, addr, len,
+                                         PCI_DMA_TODEVICE);
                /* anti gcc 2.95.3 bugware (sic) */
                status = opts1 | len | (RingEnd * !((entry + 1) % NUM_TX_DESC));
@@ -4313,7 +4317,8 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
                tp->tx_skb[entry].skb = skb;
        }
-        mapping = pci_map_single(tp->pci_dev, skb->data, len, PCI_DMA_TODEVICE);
+        mapping = dma_map_single(&tp->pci_dev->dev, skb->data, len,
+                                 PCI_DMA_TODEVICE);
        tp->tx_skb[entry].len = len;
        txd->addr = cpu_to_le64(mapping);
@@ -4477,8 +4482,8 @@ static inline bool rtl8169_try_rx_copy(struct sk_buff **sk_buff,
        if (!skb)
                goto out;
-        pci_dma_sync_single_for_cpu(tp->pci_dev, addr, pkt_size,
+        dma_sync_single_for_cpu(&tp->pci_dev->dev, addr, pkt_size,
-                                    PCI_DMA_FROMDEVICE);
+                                PCI_DMA_FROMDEVICE);
        skb_copy_from_linear_data(*sk_buff, skb->data, pkt_size);
        *sk_buff = skb;
        done = true;
@@ -4549,11 +4554,11 @@ static int rtl8169_rx_interrupt(struct net_device *dev,
                        rtl8169_rx_csum(skb, desc);
                        if (rtl8169_try_rx_copy(&skb, tp, pkt_size, addr)) {
-                                pci_dma_sync_single_for_device(pdev, addr,
+                                dma_sync_single_for_device(&pdev->dev, addr,
                                        pkt_size, PCI_DMA_FROMDEVICE);
                                rtl8169_mark_to_asic(desc, tp->rx_buf_sz);
                        } else {
-                                pci_unmap_single(pdev, addr, tp->rx_buf_sz,
+                                dma_unmap_single(&pdev->dev, addr, tp->rx_buf_sz,
                                                 PCI_DMA_FROMDEVICE);
                                tp->Rx_skbuff[entry] = NULL;
                        }
@@ -4583,7 +4588,7 @@ static int rtl8169_rx_interrupt(struct net_device *dev,
        count = cur_rx - tp->cur_rx;
        tp->cur_rx = cur_rx;
-        delta = rtl8169_rx_fill(tp, dev, tp->dirty_rx, tp->cur_rx);
+        delta = rtl8169_rx_fill(tp, dev, tp->dirty_rx, tp->cur_rx, GFP_ATOMIC);
        if (!delta && count)
                netif_info(tp, intr, dev, "no Rx buffer allocated\n");
        tp->dirty_rx += delta;
@@ -4769,10 +4774,10 @@ static int rtl8169_close(struct net_device *dev)
        free_irq(dev->irq, dev);
-        pci_free_consistent(pdev, R8169_RX_RING_BYTES, tp->RxDescArray,
+        dma_free_coherent(&pdev->dev, R8169_RX_RING_BYTES, tp->RxDescArray,
-                            tp->RxPhyAddr);
+                          tp->RxPhyAddr);
-        pci_free_consistent(pdev, R8169_TX_RING_BYTES, tp->TxDescArray,
+        dma_free_coherent(&pdev->dev, R8169_TX_RING_BYTES, tp->TxDescArray,
-                            tp->TxPhyAddr);
+                          tp->TxPhyAddr);
        tp->TxDescArray = NULL;
        tp->RxDescArray = NULL;
diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index 40e5c46e7571..465ae7e84507 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -43,6 +43,7 @@
 #include <linux/seq_file.h>
 #include <linux/mii.h>
 #include <linux/slab.h>
+#include <linux/dmi.h>
 #include <asm/irq.h>
 #include "skge.h"
@@ -3868,6 +3869,8 @@ static void __devinit skge_show_addr(struct net_device *dev)
        netif_info(skge, probe, skge->netdev, "addr %pM\n", dev->dev_addr);
 }
+static int only_32bit_dma;
 static int __devinit skge_probe(struct pci_dev *pdev,
                                const struct pci_device_id *ent)
 {
@@ -3889,7 +3892,7 @@ static int __devinit skge_probe(struct pci_dev *pdev,
        pci_set_master(pdev);
-        if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
+        if (!only_32bit_dma && !pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
                using_dac = 1;
                err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
        } else if (!(err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)))) {
@@ -4147,8 +4150,21 @@ static struct pci_driver skge_driver = {
        .shutdown =     skge_shutdown,
 };
+static struct dmi_system_id skge_32bit_dma_boards[] = {
+        {
+                .ident = "Gigabyte nForce boards",
+                .matches = {
+                        DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co"),
+                        DMI_MATCH(DMI_BOARD_NAME, "nForce"),
+                },
+        },
+        {}
+};
 static int __init skge_init_module(void)
 {
+        if (dmi_check_system(skge_32bit_dma_boards))
+                only_32bit_dma = 1;
        skge_debug_init();
        return pci_register_driver(&skge_driver);
 }
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index bc3af78a869f..1ec4b9e0239a 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -4666,7 +4666,7 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget)
                                       desc_idx, *post_ptr);
                drop_it_no_recycle:
                        /* Other statistics kept track of by card. */
-                        tp->net_stats.rx_dropped++;
+                        tp->rx_dropped++;
                        goto next_pkt;
                }
@@ -4726,7 +4726,7 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget)
                if (len > (tp->dev->mtu + ETH_HLEN) &&
                    skb->protocol != htons(ETH_P_8021Q)) {
                        dev_kfree_skb(skb);
-                        goto next_pkt;
+                        goto drop_it_no_recycle;
                }
                if (desc->type_flags & RXD_FLAG_VLAN &&
@@ -9240,6 +9240,8 @@ static struct rtnl_link_stats64 *tg3_get_stats64(struct net_device *dev,
        stats->rx_missed_errors = old_stats->rx_missed_errors +
                get_stat64(&hw_stats->rx_discards);
+        stats->rx_dropped = tp->rx_dropped;
        return stats;
 }
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index 4937bd190964..be7ff138a7f9 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -2759,7 +2759,7 @@ struct tg3 {
        /* begin "everything else" cacheline(s) section */
-        struct rtnl_link_stats64        net_stats;
+        unsigned long                   rx_dropped;
        struct rtnl_link_stats64        net_stats_prev;
        struct tg3_ethtool_stats        estats;
        struct tg3_ethtool_stats        estats_prev;
diff --git a/drivers/net/wimax/i2400m/rx.c b/drivers/net/wimax/i2400m/rx.c
index 8cc9e319f435..1737d1488b35 100644
--- a/drivers/net/wimax/i2400m/rx.c
+++ b/drivers/net/wimax/i2400m/rx.c
@@ -1244,16 +1244,16 @@ int i2400m_rx(struct i2400m *i2400m, struct sk_buff *skb)
        int i, result;
        struct device *dev = i2400m_dev(i2400m);
        const struct i2400m_msg_hdr *msg_hdr;
-        size_t pl_itr, pl_size, skb_len;
+        size_t pl_itr, pl_size;
        unsigned long flags;
-        unsigned num_pls, single_last;
+        unsigned num_pls, single_last, skb_len;
        skb_len = skb->len;
-        d_fnstart(4, dev, "(i2400m %p skb %p [size %zu])\n",
+        d_fnstart(4, dev, "(i2400m %p skb %p [size %u])\n",
                  i2400m, skb, skb_len);
        result = -EIO;
        msg_hdr = (void *) skb->data;
-        result = i2400m_rx_msg_hdr_check(i2400m, msg_hdr, skb->len);
+        result = i2400m_rx_msg_hdr_check(i2400m, msg_hdr, skb_len);
        if (result < 0)
                goto error_msg_hdr_check;
        result = -EIO;
@@ -1261,10 +1261,10 @@ int i2400m_rx(struct i2400m *i2400m, struct sk_buff *skb)
        pl_itr = sizeof(*msg_hdr) +     /* Check payload descriptor(s) */
                num_pls * sizeof(msg_hdr->pld[0]);
        pl_itr = ALIGN(pl_itr, I2400M_PL_ALIGN);
-        if (pl_itr > skb->len) {        /* got all the payload descriptors? */
+        if (pl_itr > skb_len) { /* got all the payload descriptors? */
                dev_err(dev, "RX: HW BUG? message too short (%u bytes) for "
                        "%u payload descriptors (%zu each, total %zu)\n",
-                        skb->len, num_pls, sizeof(msg_hdr->pld[0]), pl_itr);
+                        skb_len, num_pls, sizeof(msg_hdr->pld[0]), pl_itr);
                goto error_pl_descr_short;
        }
        /* Walk each payload payload--check we really got it */
@@ -1272,7 +1272,7 @@ int i2400m_rx(struct i2400m *i2400m, struct sk_buff *skb)
                /* work around old gcc warnings */
                pl_size = i2400m_pld_size(&msg_hdr->pld[i]);
                result = i2400m_rx_pl_descr_check(i2400m, &msg_hdr->pld[i],
-                                                  pl_itr, skb->len);
+                                                  pl_itr, skb_len);
                if (result < 0)
                        goto error_pl_descr_check;
                single_last = num_pls == 1 || i == num_pls - 1;
@@ -1290,16 +1290,16 @@ int i2400m_rx(struct i2400m *i2400m, struct sk_buff *skb)
        if (i < i2400m->rx_pl_min)
                i2400m->rx_pl_min = i;
        i2400m->rx_num++;
-        i2400m->rx_size_acc += skb->len;
+        i2400m->rx_size_acc += skb_len;
-        if (skb->len < i2400m->rx_size_min)
+        if (skb_len < i2400m->rx_size_min)
-                i2400m->rx_size_min = skb->len;
+                i2400m->rx_size_min = skb_len;
-        if (skb->len > i2400m->rx_size_max)
+        if (skb_len > i2400m->rx_size_max)
-                i2400m->rx_size_max = skb->len;
+                i2400m->rx_size_max = skb_len;
        spin_unlock_irqrestore(&i2400m->rx_lock, flags);
 error_pl_descr_check:
 error_pl_descr_short:
 error_msg_hdr_check:
-        d_fnend(4, dev, "(i2400m %p skb %p [size %zu]) = %d\n",
+        d_fnend(4, dev, "(i2400m %p skb %p [size %u]) = %d\n",
                i2400m, skb, skb_len, result);
        return result;
 }
diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c
index cc648b6ae31c..a3d95cca8f0c 100644
--- a/drivers/net/wireless/ath/ath9k/ani.c
+++ b/drivers/net/wireless/ath/ath9k/ani.c
@@ -543,7 +543,7 @@ static u8 ath9k_hw_chan_2_clockrate_mhz(struct ath_hw *ah)
        if (conf_is_ht40(conf))
                return clockrate * 2;
-        return clockrate * 2;
+        return clockrate;
 }
 static int32_t ath9k_hw_ani_get_listen_time(struct ath_hw *ah)
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
index 9dd9e64c2b0b..8fd00a6e5120 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
@@ -1411,7 +1411,7 @@ void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
        clear_bit(STATUS_SCAN_HW, &priv->status);
        clear_bit(STATUS_SCANNING, &priv->status);
        /* inform mac80211 scan aborted */
-        queue_work(priv->workqueue, &priv->scan_completed);
+        queue_work(priv->workqueue, &priv->abort_scan);
 }
 int iwlagn_manage_ibss_station(struct iwl_priv *priv,
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 59a308b02f95..d31661c1ce77 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -3018,7 +3018,7 @@ void iwl3945_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
        clear_bit(STATUS_SCANNING, &priv->status);
        /* inform mac80211 scan aborted */
-        queue_work(priv->workqueue, &priv->scan_completed);
+        queue_work(priv->workqueue, &priv->abort_scan);
 }
 static void iwl3945_bg_restart(struct work_struct *data)
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 89ed181cd90c..857ae01734a6 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -163,6 +163,26 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC,	PCI_DEVICE_ID_NEC_CBUS_2,	quirk_isa_d
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC,      PCI_DEVICE_ID_NEC_CBUS_3,       quirk_isa_dma_hangs);
 /*
+ * Intel NM10 "TigerPoint" LPC PM1a_STS.BM_STS must be clear
+ * for some HT machines to use C4 w/o hanging.
+ */
+static void __devinit quirk_tigerpoint_bm_sts(struct pci_dev *dev)
+{
+        u32 pmbase;
+        u16 pm1a;
+        pci_read_config_dword(dev, 0x40, &pmbase);
+        pmbase = pmbase & 0xff80;
+        pm1a = inw(pmbase);
+        if (pm1a & 0x10) {
+                dev_info(&dev->dev, FW_BUG "TigerPoint LPC.BM_STS cleared\n");
+                outw(0x10, pmbase);
+        }
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TGP_LPC, quirk_tigerpoint_bm_sts);
+/*
 *      Chipsets where PCI->PCI transfers vanish or hang
 */
 static void __devinit quirk_nopcipci(struct pci_dev *dev)
diff --git a/drivers/platform/x86/intel_ips.c b/drivers/platform/x86/intel_ips.c
index 9024480a8228..c44a5e8b8b82 100644
--- a/drivers/platform/x86/intel_ips.c
+++ b/drivers/platform/x86/intel_ips.c
@@ -51,7 +51,6 @@
 * TODO:
 *   - handle CPU hotplug
 *   - provide turbo enable/disable api
- *   - make sure we can write turbo enable/disable reg based on MISC_EN
 *
 * Related documents:
 *   - CDI 403777, 403778 - Auburndale EDS vol 1 & 2
@@ -230,7 +229,7 @@
 #define THM_TC2         0xac
 #define THM_DTV         0xb0
 #define THM_ITV         0xd8
-#define   ITV_ME_SEQNO_MASK 0x000f0000 /* ME should update every ~200ms */
+#define   ITV_ME_SEQNO_MASK 0x00ff0000 /* ME should update every ~200ms */
 #define   ITV_ME_SEQNO_SHIFT (16)
 #define   ITV_MCH_TEMP_MASK 0x0000ff00
 #define   ITV_MCH_TEMP_SHIFT (8)
@@ -325,6 +324,7 @@ struct ips_driver {
        bool gpu_preferred;
        bool poll_turbo_status;
        bool second_cpu;
+        bool turbo_toggle_allowed;
        struct ips_mcp_limits *limits;
        /* Optional MCH interfaces for if i915 is in use */
@@ -415,7 +415,7 @@ static void ips_cpu_lower(struct ips_driver *ips)
        new_limit = cur_limit - 8; /* 1W decrease */
        /* Clamp to SKU TDP limit */
-        if (((new_limit * 10) / 8) < (ips->orig_turbo_limit & TURBO_TDP_MASK))
+        if (new_limit  < (ips->orig_turbo_limit & TURBO_TDP_MASK))
                new_limit = ips->orig_turbo_limit & TURBO_TDP_MASK;
        thm_writew(THM_MPCPC, (new_limit * 10) / 8);
@@ -461,7 +461,8 @@ static void ips_enable_cpu_turbo(struct ips_driver *ips)
        if (ips->__cpu_turbo_on)
                return;
-        on_each_cpu(do_enable_cpu_turbo, ips, 1);
+        if (ips->turbo_toggle_allowed)
+                on_each_cpu(do_enable_cpu_turbo, ips, 1);
        ips->__cpu_turbo_on = true;
 }
@@ -498,7 +499,8 @@ static void ips_disable_cpu_turbo(struct ips_driver *ips)
        if (!ips->__cpu_turbo_on)
                return;
-        on_each_cpu(do_disable_cpu_turbo, ips, 1);
+        if (ips->turbo_toggle_allowed)
+                on_each_cpu(do_disable_cpu_turbo, ips, 1);
        ips->__cpu_turbo_on = false;
 }
@@ -598,17 +600,29 @@ static bool mcp_exceeded(struct ips_driver *ips)
 {
        unsigned long flags;
        bool ret = false;
+        u32 temp_limit;
+        u32 avg_power;
+        const char *msg = "MCP limit exceeded: ";
        spin_lock_irqsave(&ips->turbo_status_lock, flags);
-        if (ips->mcp_avg_temp > (ips->mcp_temp_limit * 100))
-                ret = true;
+        temp_limit = ips->mcp_temp_limit * 100;
-        if (ips->cpu_avg_power + ips->mch_avg_power > ips->mcp_power_limit)
+        if (ips->mcp_avg_temp > temp_limit) {
+                dev_info(&ips->dev->dev,
+                        "%sAvg temp %u, limit %u\n", msg, ips->mcp_avg_temp,
+                        temp_limit);
                ret = true;
-        spin_unlock_irqrestore(&ips->turbo_status_lock, flags);
+        }
-        if (ret)
+        avg_power = ips->cpu_avg_power + ips->mch_avg_power;
+        if (avg_power > ips->mcp_power_limit) {
                dev_info(&ips->dev->dev,
-                         "MCP power or thermal limit exceeded\n");
+                        "%sAvg power %u, limit %u\n", msg, avg_power,
+                        ips->mcp_power_limit);
+                ret = true;
+        }
+        spin_unlock_irqrestore(&ips->turbo_status_lock, flags);
        return ret;
 }
@@ -663,6 +677,27 @@ static bool mch_exceeded(struct ips_driver *ips)
 }
 /**
+ * verify_limits - verify BIOS provided limits
+ * @ips: IPS structure
+ *
+ * BIOS can optionally provide non-default limits for power and temp.  Check
+ * them here and use the defaults if the BIOS values are not provided or
+ * are otherwise unusable.
+ */
+static void verify_limits(struct ips_driver *ips)
+{
+        if (ips->mcp_power_limit < ips->limits->mcp_power_limit ||
+            ips->mcp_power_limit > 35000)
+                ips->mcp_power_limit = ips->limits->mcp_power_limit;
+        if (ips->mcp_temp_limit < ips->limits->core_temp_limit ||
+            ips->mcp_temp_limit < ips->limits->mch_temp_limit ||
+            ips->mcp_temp_limit > 150)
+                ips->mcp_temp_limit = min(ips->limits->core_temp_limit,
+                                          ips->limits->mch_temp_limit);
+}
+/**
 * update_turbo_limits - get various limits & settings from regs
 * @ips: IPS driver struct
 *
@@ -680,12 +715,21 @@ static void update_turbo_limits(struct ips_driver *ips)
        u32 hts = thm_readl(THM_HTS);
        ips->cpu_turbo_enabled = !(hts & HTS_PCTD_DIS);
-        ips->gpu_turbo_enabled = !(hts & HTS_GTD_DIS);
+        /* 
+         * Disable turbo for now, until we can figure out why the power figures
+         * are wrong
+         */
+        ips->cpu_turbo_enabled = false;
+        if (ips->gpu_busy)
+                ips->gpu_turbo_enabled = !(hts & HTS_GTD_DIS);
        ips->core_power_limit = thm_readw(THM_MPCPC);
        ips->mch_power_limit = thm_readw(THM_MMGPC);
        ips->mcp_temp_limit = thm_readw(THM_PTL);
        ips->mcp_power_limit = thm_readw(THM_MPPC);
+        verify_limits(ips);
        /* Ignore BIOS CPU vs GPU pref */
 }
@@ -858,7 +902,7 @@ static u32 get_cpu_power(struct ips_driver *ips, u32 *last, int period)
        ret = (ret * 1000) / 65535;
        *last = val;
-        return ret;
+        return 0;
 }
 static const u16 temp_decay_factor = 2;
@@ -940,7 +984,6 @@ static int ips_monitor(void *data)
                kfree(mch_samples);
                kfree(cpu_samples);
                kfree(mchp_samples);
-                kthread_stop(ips->adjust);
                return -ENOMEM;
        }
@@ -948,7 +991,7 @@ static int ips_monitor(void *data)
                ITV_ME_SEQNO_SHIFT;
        seqno_timestamp = get_jiffies_64();
-        old_cpu_power = thm_readl(THM_CEC) / 65535;
+        old_cpu_power = thm_readl(THM_CEC);
        schedule_timeout_interruptible(msecs_to_jiffies(IPS_SAMPLE_PERIOD));
        /* Collect an initial average */
@@ -1150,11 +1193,18 @@ static irqreturn_t ips_irq_handler(int irq, void *arg)
                                STS_GPL_SHIFT;
                        /* ignore EC CPU vs GPU pref */
                        ips->cpu_turbo_enabled = !(sts & STS_PCTD_DIS);
-                        ips->gpu_turbo_enabled = !(sts & STS_GTD_DIS);
+                        /* 
+                         * Disable turbo for now, until we can figure
+                         * out why the power figures are wrong
+                         */
+                        ips->cpu_turbo_enabled = false;
+                        if (ips->gpu_busy)
+                                ips->gpu_turbo_enabled = !(sts & STS_GTD_DIS);
                        ips->mcp_temp_limit = (sts & STS_PTL_MASK) >>
                                STS_PTL_SHIFT;
                        ips->mcp_power_limit = (tc1 & STS_PPL_MASK) >>
                                STS_PPL_SHIFT;
+                        verify_limits(ips);
                        spin_unlock(&ips->turbo_status_lock);
                        thm_writeb(THM_SEC, SEC_ACK);
@@ -1333,8 +1383,10 @@ static struct ips_mcp_limits *ips_detect_cpu(struct ips_driver *ips)
         * turbo manually or we'll get an illegal MSR access, even though
         * turbo will still be available.
         */
-        if (!(misc_en & IA32_MISC_TURBO_EN))
+        if (misc_en & IA32_MISC_TURBO_EN)
-                ; /* add turbo MSR write allowed flag if necessary */
+                ips->turbo_toggle_allowed = true;
+        else
+                ips->turbo_toggle_allowed = false;
        if (strstr(boot_cpu_data.x86_model_id, "CPU       M"))
                limits = &ips_sv_limits;
@@ -1351,9 +1403,10 @@ static struct ips_mcp_limits *ips_detect_cpu(struct ips_driver *ips)
        tdp = turbo_power & TURBO_TDP_MASK;
        /* Sanity check TDP against CPU */
-        if (limits->mcp_power_limit != (tdp / 8) * 1000) {
+        if (limits->core_power_limit != (tdp / 8) * 1000) {
-                dev_warn(&ips->dev->dev, "Warning: CPU TDP doesn't match expected value (found %d, expected %d)\n",
+                dev_info(&ips->dev->dev, "CPU TDP doesn't match expected value (found %d, expected %d)\n",
-                         tdp / 8, limits->mcp_power_limit / 1000);
+                         tdp / 8, limits->core_power_limit / 1000);
+                limits->core_power_limit = (tdp / 8) * 1000;
        }
 out:
@@ -1390,7 +1443,7 @@ static bool ips_get_i915_syms(struct ips_driver *ips)
        return true;
 out_put_busy:
-        symbol_put(i915_gpu_turbo_disable);
+        symbol_put(i915_gpu_busy);
 out_put_lower:
        symbol_put(i915_gpu_lower);
 out_put_raise:
@@ -1532,22 +1585,27 @@ static int ips_probe(struct pci_dev *dev, const struct pci_device_id *id)
        /* Save turbo limits & ratios */
        rdmsrl(TURBO_POWER_CURRENT_LIMIT, ips->orig_turbo_limit);
-        ips_enable_cpu_turbo(ips);
+        ips_disable_cpu_turbo(ips);
-        ips->cpu_turbo_enabled = true;
+        ips->cpu_turbo_enabled = false;
-        /* Set up the work queue and monitor/adjust threads */
+        /* Create thermal adjust thread */
-        ips->monitor = kthread_run(ips_monitor, ips, "ips-monitor");
+        ips->adjust = kthread_create(ips_adjust, ips, "ips-adjust");
-        if (IS_ERR(ips->monitor)) {
+        if (IS_ERR(ips->adjust)) {
                dev_err(&dev->dev,
-                        "failed to create thermal monitor thread, aborting\n");
+                        "failed to create thermal adjust thread, aborting\n");
                ret = -ENOMEM;
                goto error_free_irq;
        }
-        ips->adjust = kthread_create(ips_adjust, ips, "ips-adjust");
+        /*
-        if (IS_ERR(ips->adjust)) {
+         * Set up the work queue and monitor thread. The monitor thread
+         * will wake up ips_adjust thread.
+         */
+        ips->monitor = kthread_run(ips_monitor, ips, "ips-monitor");
+        if (IS_ERR(ips->monitor)) {
                dev_err(&dev->dev,
-                        "failed to create thermal adjust thread, aborting\n");
+                        "failed to create thermal monitor thread, aborting\n");
                ret = -ENOMEM;
                goto error_thread_cleanup;
        }
@@ -1566,7 +1624,7 @@ static int ips_probe(struct pci_dev *dev, const struct pci_device_id *id)
        return ret;
 error_thread_cleanup:
-        kthread_stop(ips->monitor);
+        kthread_stop(ips->adjust);
 error_free_irq:
        free_irq(ips->dev->irq, ips);
 error_unmap:
diff --git a/drivers/regulator/ad5398.c b/drivers/regulator/ad5398.c
index df1fb53c09d2..a4be41614eeb 100644
--- a/drivers/regulator/ad5398.c
+++ b/drivers/regulator/ad5398.c
@@ -256,7 +256,6 @@ static int __devexit ad5398_remove(struct i2c_client *client)
        regulator_unregister(chip->rdev);
        kfree(chip);
-        i2c_set_clientdata(client, NULL);
        return 0;
 }
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 422a709d271d..cc8b337b9119 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -700,7 +700,7 @@ static void print_constraints(struct regulator_dev *rdev)
            constraints->min_uA != constraints->max_uA) {
                ret = _regulator_get_current_limit(rdev);
                if (ret > 0)
-                        count += sprintf(buf + count, "at %d uA ", ret / 1000);
+                        count += sprintf(buf + count, "at %d mA ", ret / 1000);
        }
        if (constraints->valid_modes_mask & REGULATOR_MODE_FAST)
@@ -2302,8 +2302,10 @@ struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc,
        dev_set_name(&rdev->dev, "regulator.%d",
                     atomic_inc_return(&regulator_no) - 1);
        ret = device_register(&rdev->dev);
-        if (ret != 0)
+        if (ret != 0) {
+                put_device(&rdev->dev);
                goto clean;
+        }
        dev_set_drvdata(&rdev->dev, rdev);
diff --git a/drivers/regulator/isl6271a-regulator.c b/drivers/regulator/isl6271a-regulator.c
index d61ecb885a8c..b8cc6389a541 100644
--- a/drivers/regulator/isl6271a-regulator.c
+++ b/drivers/regulator/isl6271a-regulator.c
@@ -191,8 +191,6 @@ static int __devexit isl6271a_remove(struct i2c_client *i2c)
        struct isl_pmic *pmic = i2c_get_clientdata(i2c);
        int i;
-        i2c_set_clientdata(i2c, NULL);
        for (i = 0; i < 3; i++)
                regulator_unregister(pmic->rdev[i]);
diff --git a/drivers/regulator/max8649.c b/drivers/regulator/max8649.c
index 4520ace3f7e7..6b60a9c0366b 100644
--- a/drivers/regulator/max8649.c
+++ b/drivers/regulator/max8649.c
@@ -330,7 +330,7 @@ static int __devinit max8649_regulator_probe(struct i2c_client *client,
                /* set external clock frequency */
                info->extclk_freq = pdata->extclk_freq;
                max8649_set_bits(info->i2c, MAX8649_SYNC, MAX8649_EXT_MASK,
-                                 info->extclk_freq);
+                                 info->extclk_freq << 6);
        }
        if (pdata->ramp_timing) {
diff --git a/drivers/rtc/rtc-ds3232.c b/drivers/rtc/rtc-ds3232.c
index 9daed8db83d3..9de8516e3531 100644
--- a/drivers/rtc/rtc-ds3232.c
+++ b/drivers/rtc/rtc-ds3232.c
@@ -268,7 +268,6 @@ out_irq:
                free_irq(client->irq, client);
 out_free:
-        i2c_set_clientdata(client, NULL);
        kfree(ds3232);
        return ret;
 }
@@ -287,7 +286,6 @@ static int __devexit ds3232_remove(struct i2c_client *client)
        }
        rtc_device_unregister(ds3232->rtc);
-        i2c_set_clientdata(client, NULL);
        kfree(ds3232);
        return 0;
 }
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 12900f7083b0..3198c5335f0b 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -458,6 +458,7 @@ config SERIAL_SAMSUNG_UARTS
        int
        depends on ARM && PLAT_SAMSUNG
        default 2 if ARCH_S3C2400
+        default 6 if ARCH_S5P6450
        default 4 if SERIAL_SAMSUNG_UARTS_4
        default 3
        help
@@ -526,12 +527,12 @@ config SERIAL_S3C24A0
          Serial port support for the Samsung S3C24A0 SoC
 config SERIAL_S3C6400
-        tristate "Samsung S3C6400/S3C6410/S5P6440/S5PC100 Serial port support"
+        tristate "Samsung S3C6400/S3C6410/S5P6440/S5P6450/S5PC100 Serial port support"
-        depends on SERIAL_SAMSUNG && (CPU_S3C6400 || CPU_S3C6410 || CPU_S5P6440 || CPU_S5PC100)
+        depends on SERIAL_SAMSUNG && (CPU_S3C6400 || CPU_S3C6410 || CPU_S5P6440 || CPU_S5P6450 || CPU_S5PC100)
        select SERIAL_SAMSUNG_UARTS_4
        default y
        help
-          Serial port support for the Samsung S3C6400, S3C6410, S5P6440
+          Serial port support for the Samsung S3C6400, S3C6410, S5P6440, S5P6450
          and S5PC100 SoCs
 config SERIAL_S5PV210
diff --git a/drivers/serial/mfd.c b/drivers/serial/mfd.c
index 324c385a653d..5dff45c76d32 100644
--- a/drivers/serial/mfd.c
+++ b/drivers/serial/mfd.c
@@ -27,6 +27,7 @@
 #include <linux/init.h>
 #include <linux/console.h>
 #include <linux/sysrq.h>
+#include <linux/slab.h>
 #include <linux/serial_reg.h>
 #include <linux/circ_buf.h>
 #include <linux/delay.h>
diff --git a/drivers/serial/mrst_max3110.c b/drivers/serial/mrst_max3110.c
index f6ad1ecbff79..51c15f58e01e 100644
--- a/drivers/serial/mrst_max3110.c
+++ b/drivers/serial/mrst_max3110.c
@@ -29,6 +29,7 @@
 #include <linux/module.h>
 #include <linux/ioport.h>
+#include <linux/irq.h>
 #include <linux/init.h>
 #include <linux/console.h>
 #include <linux/sysrq.h>
diff --git a/drivers/serial/samsung.c b/drivers/serial/samsung.c
index b1156ba8ad14..7ac2bf5167cd 100644
--- a/drivers/serial/samsung.c
+++ b/drivers/serial/samsung.c
@@ -1101,7 +1101,7 @@ static int s3c24xx_serial_init_port(struct s3c24xx_uart_port *ourport,
        dbg("resource %p (%lx..%lx)\n", res, res->start, res->end);
        port->mapbase = res->start;
-        port->membase = S3C_VA_UART + res->start - (S3C_PA_UART & 0xfff00000);
+        port->membase = S3C_VA_UART + (res->start & 0xfffff);
        ret = platform_get_irq(platdev, 0);
        if (ret < 0)
                port->irq = 0;
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 91c2f4f3af10..7e631fa51098 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -143,10 +143,26 @@ config SPI_GPIO
          GPIO operations, you should be able to leverage that for better
          speed with a custom version of this driver; see the source code.
+config SPI_IMX_VER_IMX1
+        def_bool y if SOC_IMX1
+config SPI_IMX_VER_0_0
+        def_bool y if SOC_IMX21 || SOC_IMX27
+config SPI_IMX_VER_0_4
+        def_bool y if ARCH_MX31
+config SPI_IMX_VER_0_7
+        def_bool y if ARCH_MX25 || ARCH_MX35 || ARCH_MX51
+config SPI_IMX_VER_2_3
+        def_bool y if ARCH_MX51
 config SPI_IMX
        tristate "Freescale i.MX SPI controllers"
        depends on ARCH_MXC
        select SPI_BITBANG
+        default m if IMX_HAVE_PLATFORM_SPI_IMX
        help
          This enables using the Freescale i.MX SPI controllers in master
          mode.
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 0bcf4c1601a2..b5a78a1f4421 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -23,6 +23,7 @@
 #include <linux/init.h>
 #include <linux/cache.h>
 #include <linux/mutex.h>
+#include <linux/of_device.h>
 #include <linux/slab.h>
 #include <linux/mod_devicetable.h>
 #include <linux/spi/spi.h>
@@ -86,6 +87,10 @@ static int spi_match_device(struct device *dev, struct device_driver *drv)
        const struct spi_device *spi = to_spi_device(dev);
        const struct spi_driver *sdrv = to_spi_driver(drv);
+        /* Attempt an OF style match */
+        if (of_driver_match_device(dev, drv))
+                return 1;
        if (sdrv->id_table)
                return !!spi_match_id(sdrv->id_table, spi);
diff --git a/drivers/spi/spi_gpio.c b/drivers/spi/spi_gpio.c
index e24a63498acb..63e51b011d50 100644
--- a/drivers/spi/spi_gpio.c
+++ b/drivers/spi/spi_gpio.c
@@ -350,7 +350,7 @@ static int __init spi_gpio_probe(struct platform_device *pdev)
        spi_gpio->bitbang.master = spi_master_get(master);
        spi_gpio->bitbang.chipselect = spi_gpio_chipselect;
-        if ((master_flags & (SPI_MASTER_NO_RX | SPI_MASTER_NO_RX)) == 0) {
+        if ((master_flags & (SPI_MASTER_NO_TX | SPI_MASTER_NO_RX)) == 0) {
                spi_gpio->bitbang.txrx_word[SPI_MODE_0] = spi_gpio_txrx_word_mode0;
                spi_gpio->bitbang.txrx_word[SPI_MODE_1] = spi_gpio_txrx_word_mode1;
                spi_gpio->bitbang.txrx_word[SPI_MODE_2] = spi_gpio_txrx_word_mode2;
diff --git a/drivers/spi/spi_imx.c b/drivers/spi/spi_imx.c
index 7972e9077473..55a38e2c6c13 100644
--- a/drivers/spi/spi_imx.c
+++ b/drivers/spi/spi_imx.c
@@ -56,7 +56,28 @@ struct spi_imx_config {
        unsigned int speed_hz;
        unsigned int bpw;
        unsigned int mode;
-        int cs;
+        u8 cs;
+};
+enum spi_imx_devtype {
+        SPI_IMX_VER_IMX1,
+        SPI_IMX_VER_0_0,
+        SPI_IMX_VER_0_4,
+        SPI_IMX_VER_0_5,
+        SPI_IMX_VER_0_7,
+        SPI_IMX_VER_2_3,
+        SPI_IMX_VER_AUTODETECT,
+};
+struct spi_imx_data;
+struct spi_imx_devtype_data {
+        void (*intctrl)(struct spi_imx_data *, int);
+        int (*config)(struct spi_imx_data *, struct spi_imx_config *);
+        void (*trigger)(struct spi_imx_data *);
+        int (*rx_available)(struct spi_imx_data *);
+        void (*reset)(struct spi_imx_data *);
+        unsigned int fifosize;
 };
 struct spi_imx_data {
@@ -76,11 +97,7 @@ struct spi_imx_data {
        const void *tx_buf;
        unsigned int txfifo; /* number of words pushed in tx FIFO */
-        /* SoC specific functions */
+        struct spi_imx_devtype_data devtype_data;
-        void (*intctrl)(struct spi_imx_data *, int);
-        int (*config)(struct spi_imx_data *, struct spi_imx_config *);
-        void (*trigger)(struct spi_imx_data *);
-        int (*rx_available)(struct spi_imx_data *);
 };
 #define MXC_SPI_BUF_RX(type)                                            \
@@ -140,7 +157,7 @@ static unsigned int spi_imx_clkdiv_1(unsigned int fin,
        return max;
 }
-/* MX1, MX31, MX35 */
+/* MX1, MX31, MX35, MX51 CSPI */
 static unsigned int spi_imx_clkdiv_2(unsigned int fin,
                unsigned int fspi)
 {
@@ -155,6 +172,128 @@ static unsigned int spi_imx_clkdiv_2(unsigned int fin,
        return 7;
 }
+#define SPI_IMX2_3_CTRL         0x08
+#define SPI_IMX2_3_CTRL_ENABLE          (1 <<  0)
+#define SPI_IMX2_3_CTRL_XCH             (1 <<  2)
+#define SPI_IMX2_3_CTRL_MODE(cs)        (1 << ((cs) +  4))
+#define SPI_IMX2_3_CTRL_POSTDIV_OFFSET  8
+#define SPI_IMX2_3_CTRL_PREDIV_OFFSET   12
+#define SPI_IMX2_3_CTRL_CS(cs)          ((cs) << 18)
+#define SPI_IMX2_3_CTRL_BL_OFFSET       20
+#define SPI_IMX2_3_CONFIG       0x0c
+#define SPI_IMX2_3_CONFIG_SCLKPHA(cs)   (1 << ((cs) +  0))
+#define SPI_IMX2_3_CONFIG_SCLKPOL(cs)   (1 << ((cs) +  4))
+#define SPI_IMX2_3_CONFIG_SBBCTRL(cs)   (1 << ((cs) +  8))
+#define SPI_IMX2_3_CONFIG_SSBPOL(cs)    (1 << ((cs) + 12))
+#define SPI_IMX2_3_INT          0x10
+#define SPI_IMX2_3_INT_TEEN             (1 <<  0)
+#define SPI_IMX2_3_INT_RREN             (1 <<  3)
+#define SPI_IMX2_3_STAT         0x18
+#define SPI_IMX2_3_STAT_RR              (1 <<  3)
+/* MX51 eCSPI */
+static unsigned int spi_imx2_3_clkdiv(unsigned int fin, unsigned int fspi)
+{
+        /*
+         * there are two 4-bit dividers, the pre-divider divides by
+         * $pre, the post-divider by 2^$post
+         */
+        unsigned int pre, post;
+        if (unlikely(fspi > fin))
+                return 0;
+        post = fls(fin) - fls(fspi);
+        if (fin > fspi << post)
+                post++;
+        /* now we have: (fin <= fspi << post) with post being minimal */
+        post = max(4U, post) - 4;
+        if (unlikely(post > 0xf)) {
+                pr_err("%s: cannot set clock freq: %u (base freq: %u)\n",
+                                __func__, fspi, fin);
+                return 0xff;
+        }
+        pre = DIV_ROUND_UP(fin, fspi << post) - 1;
+        pr_debug("%s: fin: %u, fspi: %u, post: %u, pre: %u\n",
+                        __func__, fin, fspi, post, pre);
+        return (pre << SPI_IMX2_3_CTRL_PREDIV_OFFSET) |
+                (post << SPI_IMX2_3_CTRL_POSTDIV_OFFSET);
+}
+static void __maybe_unused spi_imx2_3_intctrl(struct spi_imx_data *spi_imx, int enable)
+{
+        unsigned val = 0;
+        if (enable & MXC_INT_TE)
+                val |= SPI_IMX2_3_INT_TEEN;
+        if (enable & MXC_INT_RR)
+                val |= SPI_IMX2_3_INT_RREN;
+        writel(val, spi_imx->base + SPI_IMX2_3_INT);
+}
+static void __maybe_unused spi_imx2_3_trigger(struct spi_imx_data *spi_imx)
+{
+        u32 reg;
+        reg = readl(spi_imx->base + SPI_IMX2_3_CTRL);
+        reg |= SPI_IMX2_3_CTRL_XCH;
+        writel(reg, spi_imx->base + SPI_IMX2_3_CTRL);
+}
+static int __maybe_unused spi_imx2_3_config(struct spi_imx_data *spi_imx,
+                struct spi_imx_config *config)
+{
+        u32 ctrl = SPI_IMX2_3_CTRL_ENABLE, cfg = 0;
+        /* set master mode */
+        ctrl |= SPI_IMX2_3_CTRL_MODE(config->cs);
+        /* set clock speed */
+        ctrl |= spi_imx2_3_clkdiv(spi_imx->spi_clk, config->speed_hz);
+        /* set chip select to use */
+        ctrl |= SPI_IMX2_3_CTRL_CS(config->cs);
+        ctrl |= (config->bpw - 1) << SPI_IMX2_3_CTRL_BL_OFFSET;
+        cfg |= SPI_IMX2_3_CONFIG_SBBCTRL(config->cs);
+        if (config->mode & SPI_CPHA)
+                cfg |= SPI_IMX2_3_CONFIG_SCLKPHA(config->cs);
+        if (config->mode & SPI_CPOL)
+                cfg |= SPI_IMX2_3_CONFIG_SCLKPOL(config->cs);
+        if (config->mode & SPI_CS_HIGH)
+                cfg |= SPI_IMX2_3_CONFIG_SSBPOL(config->cs);
+        writel(ctrl, spi_imx->base + SPI_IMX2_3_CTRL);
+        writel(cfg, spi_imx->base + SPI_IMX2_3_CONFIG);
+        return 0;
+}
+static int __maybe_unused spi_imx2_3_rx_available(struct spi_imx_data *spi_imx)
+{
+        return readl(spi_imx->base + SPI_IMX2_3_STAT) & SPI_IMX2_3_STAT_RR;
+}
+static void __maybe_unused spi_imx2_3_reset(struct spi_imx_data *spi_imx)
+{
+        /* drain receive buffer */
+        while (spi_imx2_3_rx_available(spi_imx))
+                readl(spi_imx->base + MXC_CSPIRXDATA);
+}
 #define MX31_INTREG_TEEN        (1 << 0)
 #define MX31_INTREG_RREN        (1 << 3)
@@ -178,7 +317,7 @@ static unsigned int spi_imx_clkdiv_2(unsigned int fin,
 * the i.MX35 has a slightly different register layout for bits
 * we do not use here.
 */
-static void mx31_intctrl(struct spi_imx_data *spi_imx, int enable)
+static void __maybe_unused mx31_intctrl(struct spi_imx_data *spi_imx, int enable)
 {
        unsigned int val = 0;
@@ -190,7 +329,7 @@ static void mx31_intctrl(struct spi_imx_data *spi_imx, int enable)
        writel(val, spi_imx->base + MXC_CSPIINT);
 }
-static void mx31_trigger(struct spi_imx_data *spi_imx)
+static void __maybe_unused mx31_trigger(struct spi_imx_data *spi_imx)
 {
        unsigned int reg;
@@ -199,20 +338,16 @@ static void mx31_trigger(struct spi_imx_data *spi_imx)
        writel(reg, spi_imx->base + MXC_CSPICTRL);
 }
-static int mx31_config(struct spi_imx_data *spi_imx,
+static int __maybe_unused spi_imx0_4_config(struct spi_imx_data *spi_imx,
                struct spi_imx_config *config)
 {
        unsigned int reg = MX31_CSPICTRL_ENABLE | MX31_CSPICTRL_MASTER;
+        int cs = spi_imx->chipselect[config->cs];
        reg |= spi_imx_clkdiv_2(spi_imx->spi_clk, config->speed_hz) <<
                MX31_CSPICTRL_DR_SHIFT;
-        if (cpu_is_mx31())
+        reg |= (config->bpw - 1) << MX31_CSPICTRL_BC_SHIFT;
-                reg |= (config->bpw - 1) << MX31_CSPICTRL_BC_SHIFT;
-        else if (cpu_is_mx25() || cpu_is_mx35()) {
-                reg |= (config->bpw - 1) << MX35_CSPICTRL_BL_SHIFT;
-                reg |= MX31_CSPICTRL_SSCTL;
-        }
        if (config->mode & SPI_CPHA)
                reg |= MX31_CSPICTRL_PHA;
@@ -220,23 +355,52 @@ static int mx31_config(struct spi_imx_data *spi_imx,
                reg |= MX31_CSPICTRL_POL;
        if (config->mode & SPI_CS_HIGH)
                reg |= MX31_CSPICTRL_SSPOL;
-        if (config->cs < 0) {
+        if (cs < 0)
-                if (cpu_is_mx31())
+                reg |= (cs + 32) << MX31_CSPICTRL_CS_SHIFT;
-                        reg |= (config->cs + 32) << MX31_CSPICTRL_CS_SHIFT;
-                else if (cpu_is_mx25() || cpu_is_mx35())
+        writel(reg, spi_imx->base + MXC_CSPICTRL);
-                        reg |= (config->cs + 32) << MX35_CSPICTRL_CS_SHIFT;
-        }
+        return 0;
+}
+static int __maybe_unused spi_imx0_7_config(struct spi_imx_data *spi_imx,
+                struct spi_imx_config *config)
+{
+        unsigned int reg = MX31_CSPICTRL_ENABLE | MX31_CSPICTRL_MASTER;
+        int cs = spi_imx->chipselect[config->cs];
+        reg |= spi_imx_clkdiv_2(spi_imx->spi_clk, config->speed_hz) <<
+                MX31_CSPICTRL_DR_SHIFT;
+        reg |= (config->bpw - 1) << MX35_CSPICTRL_BL_SHIFT;
+        reg |= MX31_CSPICTRL_SSCTL;
+        if (config->mode & SPI_CPHA)
+                reg |= MX31_CSPICTRL_PHA;
+        if (config->mode & SPI_CPOL)
+                reg |= MX31_CSPICTRL_POL;
+        if (config->mode & SPI_CS_HIGH)
+                reg |= MX31_CSPICTRL_SSPOL;
+        if (cs < 0)
+                reg |= (cs + 32) << MX35_CSPICTRL_CS_SHIFT;
        writel(reg, spi_imx->base + MXC_CSPICTRL);
        return 0;
 }
-static int mx31_rx_available(struct spi_imx_data *spi_imx)
+static int __maybe_unused mx31_rx_available(struct spi_imx_data *spi_imx)
 {
        return readl(spi_imx->base + MX31_CSPISTATUS) & MX31_STATUS_RR;
 }
+static void __maybe_unused spi_imx0_4_reset(struct spi_imx_data *spi_imx)
+{
+        /* drain receive buffer */
+        while (readl(spi_imx->base + MX3_CSPISTAT) & MX3_CSPISTAT_RR)
+                readl(spi_imx->base + MXC_CSPIRXDATA);
+}
 #define MX27_INTREG_RR          (1 << 4)
 #define MX27_INTREG_TEEN        (1 << 9)
 #define MX27_INTREG_RREN        (1 << 13)
@@ -250,7 +414,7 @@ static int mx31_rx_available(struct spi_imx_data *spi_imx)
 #define MX27_CSPICTRL_DR_SHIFT  14
 #define MX27_CSPICTRL_CS_SHIFT  19
-static void mx27_intctrl(struct spi_imx_data *spi_imx, int enable)
+static void __maybe_unused mx27_intctrl(struct spi_imx_data *spi_imx, int enable)
 {
        unsigned int val = 0;
@@ -262,7 +426,7 @@ static void mx27_intctrl(struct spi_imx_data *spi_imx, int enable)
        writel(val, spi_imx->base + MXC_CSPIINT);
 }
-static void mx27_trigger(struct spi_imx_data *spi_imx)
+static void __maybe_unused mx27_trigger(struct spi_imx_data *spi_imx)
 {
        unsigned int reg;
@@ -271,10 +435,11 @@ static void mx27_trigger(struct spi_imx_data *spi_imx)
        writel(reg, spi_imx->base + MXC_CSPICTRL);
 }
-static int mx27_config(struct spi_imx_data *spi_imx,
+static int __maybe_unused mx27_config(struct spi_imx_data *spi_imx,
                struct spi_imx_config *config)
 {
        unsigned int reg = MX27_CSPICTRL_ENABLE | MX27_CSPICTRL_MASTER;
+        int cs = spi_imx->chipselect[config->cs];
        reg |= spi_imx_clkdiv_1(spi_imx->spi_clk, config->speed_hz) <<
                MX27_CSPICTRL_DR_SHIFT;
@@ -286,19 +451,24 @@ static int mx27_config(struct spi_imx_data *spi_imx,
                reg |= MX27_CSPICTRL_POL;
        if (config->mode & SPI_CS_HIGH)
                reg |= MX27_CSPICTRL_SSPOL;
-        if (config->cs < 0)
+        if (cs < 0)
-                reg |= (config->cs + 32) << MX27_CSPICTRL_CS_SHIFT;
+                reg |= (cs + 32) << MX27_CSPICTRL_CS_SHIFT;
        writel(reg, spi_imx->base + MXC_CSPICTRL);
        return 0;
 }
-static int mx27_rx_available(struct spi_imx_data *spi_imx)
+static int __maybe_unused mx27_rx_available(struct spi_imx_data *spi_imx)
 {
        return readl(spi_imx->base + MXC_CSPIINT) & MX27_INTREG_RR;
 }
+static void __maybe_unused spi_imx0_0_reset(struct spi_imx_data *spi_imx)
+{
+        writel(1, spi_imx->base + MXC_RESET);
+}
 #define MX1_INTREG_RR           (1 << 3)
 #define MX1_INTREG_TEEN         (1 << 8)
 #define MX1_INTREG_RREN         (1 << 11)
@@ -310,7 +480,7 @@ static int mx27_rx_available(struct spi_imx_data *spi_imx)
 #define MX1_CSPICTRL_MASTER     (1 << 10)
 #define MX1_CSPICTRL_DR_SHIFT   13
-static void mx1_intctrl(struct spi_imx_data *spi_imx, int enable)
+static void __maybe_unused mx1_intctrl(struct spi_imx_data *spi_imx, int enable)
 {
        unsigned int val = 0;
@@ -322,7 +492,7 @@ static void mx1_intctrl(struct spi_imx_data *spi_imx, int enable)
        writel(val, spi_imx->base + MXC_CSPIINT);
 }
-static void mx1_trigger(struct spi_imx_data *spi_imx)
+static void __maybe_unused mx1_trigger(struct spi_imx_data *spi_imx)
 {
        unsigned int reg;
@@ -331,7 +501,7 @@ static void mx1_trigger(struct spi_imx_data *spi_imx)
        writel(reg, spi_imx->base + MXC_CSPICTRL);
 }
-static int mx1_config(struct spi_imx_data *spi_imx,
+static int __maybe_unused mx1_config(struct spi_imx_data *spi_imx,
                struct spi_imx_config *config)
 {
        unsigned int reg = MX1_CSPICTRL_ENABLE | MX1_CSPICTRL_MASTER;
@@ -350,11 +520,73 @@ static int mx1_config(struct spi_imx_data *spi_imx,
        return 0;
 }
-static int mx1_rx_available(struct spi_imx_data *spi_imx)
+static int __maybe_unused mx1_rx_available(struct spi_imx_data *spi_imx)
 {
        return readl(spi_imx->base + MXC_CSPIINT) & MX1_INTREG_RR;
 }
+static void __maybe_unused mx1_reset(struct spi_imx_data *spi_imx)
+{
+        writel(1, spi_imx->base + MXC_RESET);
+}
+/*
+ * These version numbers are taken from the Freescale driver.  Unfortunately it
+ * doesn't support i.MX1, so this entry doesn't match the scheme. :-(
+ */
+static struct spi_imx_devtype_data spi_imx_devtype_data[] __devinitdata = {
+#ifdef CONFIG_SPI_IMX_VER_IMX1
+        [SPI_IMX_VER_IMX1] = {
+                .intctrl = mx1_intctrl,
+                .config = mx1_config,
+                .trigger = mx1_trigger,
+                .rx_available = mx1_rx_available,
+                .reset = mx1_reset,
+                .fifosize = 8,
+        },
+#endif
+#ifdef CONFIG_SPI_IMX_VER_0_0
+        [SPI_IMX_VER_0_0] = {
+                .intctrl = mx27_intctrl,
+                .config = mx27_config,
+                .trigger = mx27_trigger,
+                .rx_available = mx27_rx_available,
+                .reset = spi_imx0_0_reset,
+                .fifosize = 8,
+        },
+#endif
+#ifdef CONFIG_SPI_IMX_VER_0_4
+        [SPI_IMX_VER_0_4] = {
+                .intctrl = mx31_intctrl,
+                .config = spi_imx0_4_config,
+                .trigger = mx31_trigger,
+                .rx_available = mx31_rx_available,
+                .reset = spi_imx0_4_reset,
+                .fifosize = 8,
+        },
+#endif
+#ifdef CONFIG_SPI_IMX_VER_0_7
+        [SPI_IMX_VER_0_7] = {
+                .intctrl = mx31_intctrl,
+                .config = spi_imx0_7_config,
+                .trigger = mx31_trigger,
+                .rx_available = mx31_rx_available,
+                .reset = spi_imx0_4_reset,
+                .fifosize = 8,
+        },
+#endif
+#ifdef CONFIG_SPI_IMX_VER_2_3
+        [SPI_IMX_VER_2_3] = {
+                .intctrl = spi_imx2_3_intctrl,
+                .config = spi_imx2_3_config,
+                .trigger = spi_imx2_3_trigger,
+                .rx_available = spi_imx2_3_rx_available,
+                .reset = spi_imx2_3_reset,
+                .fifosize = 64,
+        },
+#endif
+};
 static void spi_imx_chipselect(struct spi_device *spi, int is_active)
 {
        struct spi_imx_data *spi_imx = spi_master_get_devdata(spi->master);
@@ -370,21 +602,21 @@ static void spi_imx_chipselect(struct spi_device *spi, int is_active)
 static void spi_imx_push(struct spi_imx_data *spi_imx)
 {
-        while (spi_imx->txfifo < 8) {
+        while (spi_imx->txfifo < spi_imx->devtype_data.fifosize) {
                if (!spi_imx->count)
                        break;
                spi_imx->tx(spi_imx);
                spi_imx->txfifo++;
        }
-        spi_imx->trigger(spi_imx);
+        spi_imx->devtype_data.trigger(spi_imx);
 }
 static irqreturn_t spi_imx_isr(int irq, void *dev_id)
 {
        struct spi_imx_data *spi_imx = dev_id;
-        while (spi_imx->rx_available(spi_imx)) {
+        while (spi_imx->devtype_data.rx_available(spi_imx)) {
                spi_imx->rx(spi_imx);
                spi_imx->txfifo--;
        }
@@ -398,11 +630,12 @@ static irqreturn_t spi_imx_isr(int irq, void *dev_id)
                /* No data left to push, but still waiting for rx data,
                 * enable receive data available interrupt.
                 */
-                spi_imx->intctrl(spi_imx, MXC_INT_RR);
+                spi_imx->devtype_data.intctrl(
+                                spi_imx, MXC_INT_RR);
                return IRQ_HANDLED;
        }
-        spi_imx->intctrl(spi_imx, 0);
+        spi_imx->devtype_data.intctrl(spi_imx, 0);
        complete(&spi_imx->xfer_done);
        return IRQ_HANDLED;
@@ -417,7 +650,7 @@ static int spi_imx_setupxfer(struct spi_device *spi,
        config.bpw = t ? t->bits_per_word : spi->bits_per_word;
        config.speed_hz  = t ? t->speed_hz : spi->max_speed_hz;
        config.mode = spi->mode;
-        config.cs = spi_imx->chipselect[spi->chip_select];
+        config.cs = spi->chip_select;
        if (!config.speed_hz)
                config.speed_hz = spi->max_speed_hz;
@@ -439,7 +672,7 @@ static int spi_imx_setupxfer(struct spi_device *spi,
        } else
                BUG();
-        spi_imx->config(spi_imx, &config);
+        spi_imx->devtype_data.config(spi_imx, &config);
        return 0;
 }
@@ -458,7 +691,7 @@ static int spi_imx_transfer(struct spi_device *spi,
        spi_imx_push(spi_imx);
-        spi_imx->intctrl(spi_imx, MXC_INT_TE);
+        spi_imx->devtype_data.intctrl(spi_imx, MXC_INT_TE);
        wait_for_completion(&spi_imx->xfer_done);
@@ -485,6 +718,39 @@ static void spi_imx_cleanup(struct spi_device *spi)
 {
 }
+static struct platform_device_id spi_imx_devtype[] = {
+        {
+                .name = DRIVER_NAME,
+                .driver_data = SPI_IMX_VER_AUTODETECT,
+        }, {
+                .name = "imx1-cspi",
+                .driver_data = SPI_IMX_VER_IMX1,
+        }, {
+                .name = "imx21-cspi",
+                .driver_data = SPI_IMX_VER_0_0,
+        }, {
+                .name = "imx25-cspi",
+                .driver_data = SPI_IMX_VER_0_7,
+        }, {
+                .name = "imx27-cspi",
+                .driver_data = SPI_IMX_VER_0_0,
+        }, {
+                .name = "imx31-cspi",
+                .driver_data = SPI_IMX_VER_0_4,
+        }, {
+                .name = "imx35-cspi",
+                .driver_data = SPI_IMX_VER_0_7,
+        }, {
+                .name = "imx51-cspi",
+                .driver_data = SPI_IMX_VER_0_7,
+        }, {
+                .name = "imx51-ecspi",
+                .driver_data = SPI_IMX_VER_2_3,
+        }, {
+                /* sentinel */
+        }
+};
 static int __devinit spi_imx_probe(struct platform_device *pdev)
 {
        struct spi_imx_master *mxc_platform_info;
@@ -536,6 +802,31 @@ static int __devinit spi_imx_probe(struct platform_device *pdev)
        init_completion(&spi_imx->xfer_done);
+        if (pdev->id_entry->driver_data == SPI_IMX_VER_AUTODETECT) {
+                if (cpu_is_mx25() || cpu_is_mx35())
+                        spi_imx->devtype_data =
+                                spi_imx_devtype_data[SPI_IMX_VER_0_7];
+                else if (cpu_is_mx25() || cpu_is_mx31() || cpu_is_mx35())
+                        spi_imx->devtype_data =
+                                spi_imx_devtype_data[SPI_IMX_VER_0_4];
+                else if (cpu_is_mx27() || cpu_is_mx21())
+                        spi_imx->devtype_data =
+                                spi_imx_devtype_data[SPI_IMX_VER_0_0];
+                else if (cpu_is_mx1())
+                        spi_imx->devtype_data =
+                                spi_imx_devtype_data[SPI_IMX_VER_IMX1];
+                else
+                        BUG();
+        } else
+                spi_imx->devtype_data =
+                        spi_imx_devtype_data[pdev->id_entry->driver_data];
+        if (!spi_imx->devtype_data.intctrl) {
+                dev_err(&pdev->dev, "no support for this device compiled in\n");
+                ret = -ENODEV;
+                goto out_gpio_free;
+        }
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
        if (!res) {
                dev_err(&pdev->dev, "can't get platform resource\n");
@@ -567,24 +858,6 @@ static int __devinit spi_imx_probe(struct platform_device *pdev)
                goto out_iounmap;
        }
-        if (cpu_is_mx25() || cpu_is_mx31() || cpu_is_mx35()) {
-                spi_imx->intctrl = mx31_intctrl;
-                spi_imx->config = mx31_config;
-                spi_imx->trigger = mx31_trigger;
-                spi_imx->rx_available = mx31_rx_available;
-        } else  if (cpu_is_mx27() || cpu_is_mx21()) {
-                spi_imx->intctrl = mx27_intctrl;
-                spi_imx->config = mx27_config;
-                spi_imx->trigger = mx27_trigger;
-                spi_imx->rx_available = mx27_rx_available;
-        } else if (cpu_is_mx1()) {
-                spi_imx->intctrl = mx1_intctrl;
-                spi_imx->config = mx1_config;
-                spi_imx->trigger = mx1_trigger;
-                spi_imx->rx_available = mx1_rx_available;
-        } else
-                BUG();
        spi_imx->clk = clk_get(&pdev->dev, NULL);
        if (IS_ERR(spi_imx->clk)) {
                dev_err(&pdev->dev, "unable to get clock\n");
@@ -595,15 +868,9 @@ static int __devinit spi_imx_probe(struct platform_device *pdev)
        clk_enable(spi_imx->clk);
        spi_imx->spi_clk = clk_get_rate(spi_imx->clk);
-        if (cpu_is_mx1() || cpu_is_mx21() || cpu_is_mx27())
+        spi_imx->devtype_data.reset(spi_imx);
-                writel(1, spi_imx->base + MXC_RESET);
-        /* drain receive buffer */
-        if (cpu_is_mx25() || cpu_is_mx31() || cpu_is_mx35())
-                while (readl(spi_imx->base + MX3_CSPISTAT) & MX3_CSPISTAT_RR)
-                        readl(spi_imx->base + MXC_CSPIRXDATA);
-        spi_imx->intctrl(spi_imx, 0);
+        spi_imx->devtype_data.intctrl(spi_imx, 0);
        ret = spi_bitbang_start(&spi_imx->bitbang);
        if (ret) {
@@ -668,6 +935,7 @@ static struct platform_driver spi_imx_driver = {
                   .name = DRIVER_NAME,
                   .owner = THIS_MODULE,
                   },
+        .id_table = spi_imx_devtype,
        .probe = spi_imx_probe,
        .remove = __devexit_p(spi_imx_remove),
 };
diff --git a/drivers/spi/spi_mpc8xxx.c b/drivers/spi/spi_mpc8xxx.c
index d31b57f7baaf..1dd86b835cd8 100644
--- a/drivers/spi/spi_mpc8xxx.c
+++ b/drivers/spi/spi_mpc8xxx.c
@@ -408,11 +408,17 @@ static void mpc8xxx_spi_cpm_bufs_start(struct mpc8xxx_spi *mspi)
        xfer_ofs = mspi->xfer_in_progress->len - mspi->count;
-        out_be32(&rx_bd->cbd_bufaddr, mspi->rx_dma + xfer_ofs);
+        if (mspi->rx_dma == mspi->dma_dummy_rx)
+                out_be32(&rx_bd->cbd_bufaddr, mspi->rx_dma);
+        else
+                out_be32(&rx_bd->cbd_bufaddr, mspi->rx_dma + xfer_ofs);
        out_be16(&rx_bd->cbd_datlen, 0);
        out_be16(&rx_bd->cbd_sc, BD_SC_EMPTY | BD_SC_INTRPT | BD_SC_WRAP);
-        out_be32(&tx_bd->cbd_bufaddr, mspi->tx_dma + xfer_ofs);
+        if (mspi->tx_dma == mspi->dma_dummy_tx)
+                out_be32(&tx_bd->cbd_bufaddr, mspi->tx_dma);
+        else
+                out_be32(&tx_bd->cbd_bufaddr, mspi->tx_dma + xfer_ofs);
        out_be16(&tx_bd->cbd_datlen, xfer_len);
        out_be16(&tx_bd->cbd_sc, BD_SC_READY | BD_SC_INTRPT | BD_SC_WRAP |
                                 BD_SC_LAST);
diff --git a/drivers/staging/tm6000/Kconfig b/drivers/staging/tm6000/Kconfig
index c725356cc346..de7ebb99d8f6 100644
--- a/drivers/staging/tm6000/Kconfig
+++ b/drivers/staging/tm6000/Kconfig
@@ -1,6 +1,6 @@
 config VIDEO_TM6000
        tristate "TV Master TM5600/6000/6010 driver"
-        depends on VIDEO_DEV && I2C && INPUT && USB && EXPERIMENTAL
+        depends on VIDEO_DEV && I2C && INPUT && IR_CORE && USB && EXPERIMENTAL
        select VIDEO_TUNER
        select MEDIA_TUNER_XC2028
        select MEDIA_TUNER_XC5000
diff --git a/drivers/staging/tm6000/tm6000-input.c b/drivers/staging/tm6000/tm6000-input.c
index 32f7a0af6938..54f7667cc706 100644
--- a/drivers/staging/tm6000/tm6000-input.c
+++ b/drivers/staging/tm6000/tm6000-input.c
@@ -46,7 +46,7 @@ MODULE_PARM_DESC(enable_ir, "enable ir (default is enable");
        }
 struct tm6000_ir_poll_result {
-        u8 rc_data[4];
+        u16 rc_data;
 };
 struct tm6000_IR {
@@ -60,9 +60,9 @@ struct tm6000_IR {
        int                     polling;
        struct delayed_work     work;
        u8                      wait:1;
+        u8                      key:1;
        struct urb              *int_urb;
        u8                      *urb_data;
-        u8                      key:1;
        int (*get_key) (struct tm6000_IR *, struct tm6000_ir_poll_result *);
@@ -122,13 +122,14 @@ static void tm6000_ir_urb_received(struct urb *urb)
        if (urb->status != 0)
                printk(KERN_INFO "not ready\n");
-        else if (urb->actual_length > 0)
+        else if (urb->actual_length > 0) {
                memcpy(ir->urb_data, urb->transfer_buffer, urb->actual_length);
-        dprintk("data %02x %02x %02x %02x\n", ir->urb_data[0],
+                dprintk("data %02x %02x %02x %02x\n", ir->urb_data[0],
-        ir->urb_data[1], ir->urb_data[2], ir->urb_data[3]);
+                        ir->urb_data[1], ir->urb_data[2], ir->urb_data[3]);
-        ir->key = 1;
+                ir->key = 1;
+        }
        rc = usb_submit_urb(urb, GFP_ATOMIC);
 }
@@ -140,30 +141,47 @@ static int default_polling_getkey(struct tm6000_IR *ir,
        int rc;
        u8 buf[2];
-        if (ir->wait && !&dev->int_in) {
+        if (ir->wait && !&dev->int_in)
-                poll_result->rc_data[0] = 0xff;
                return 0;
-        }
        if (&dev->int_in) {
-                poll_result->rc_data[0] = ir->urb_data[0];
+                if (ir->ir.ir_type == IR_TYPE_RC5)
-                poll_result->rc_data[1] = ir->urb_data[1];
+                        poll_result->rc_data = ir->urb_data[0];
+                else
+                        poll_result->rc_data = ir->urb_data[0] | ir->urb_data[1] << 8;
        } else {
                tm6000_set_reg(dev, REQ_04_EN_DISABLE_MCU_INT, 2, 0);
                msleep(10);
                tm6000_set_reg(dev, REQ_04_EN_DISABLE_MCU_INT, 2, 1);
                msleep(10);
-                rc = tm6000_read_write_usb(dev, USB_DIR_IN | USB_TYPE_VENDOR |
+                if (ir->ir.ir_type == IR_TYPE_RC5) {
-                 USB_RECIP_DEVICE, REQ_02_GET_IR_CODE, 0, 0, buf, 1);
+                        rc = tm6000_read_write_usb(dev, USB_DIR_IN |
+                                USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+                                REQ_02_GET_IR_CODE, 0, 0, buf, 1);
-                msleep(10);
+                        msleep(10);
-                dprintk("read data=%02x\n", buf[0]);
+                        dprintk("read data=%02x\n", buf[0]);
-                if (rc < 0)
+                        if (rc < 0)
-                        return rc;
+                                return rc;
-                poll_result->rc_data[0] = buf[0];
+                        poll_result->rc_data = buf[0];
+                } else {
+                        rc = tm6000_read_write_usb(dev, USB_DIR_IN |
+                                USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+                                REQ_02_GET_IR_CODE, 0, 0, buf, 2);
+                        msleep(10);
+                        dprintk("read data=%04x\n", buf[0] | buf[1] << 8);
+                        if (rc < 0)
+                                return rc;
+                        poll_result->rc_data = buf[0] | buf[1] << 8;
+                }
+                if ((poll_result->rc_data & 0x00ff) != 0xff)
+                        ir->key = 1;
        }
        return 0;
 }
@@ -180,12 +198,11 @@ static void tm6000_ir_handle_key(struct tm6000_IR *ir)
                return;
        }
-        dprintk("ir->get_key result data=%02x %02x\n",
+        dprintk("ir->get_key result data=%04x\n", poll_result.rc_data);
-                poll_result.rc_data[0], poll_result.rc_data[1]);
-        if (poll_result.rc_data[0] != 0xff && ir->key == 1) {
+        if (ir->key) {
                ir_input_keydown(ir->input->input_dev, &ir->ir,
-                        poll_result.rc_data[0] | poll_result.rc_data[1] << 8);
+                                (u32)poll_result.rc_data);
                ir_input_nokey(ir->input->input_dev, &ir->ir);
                ir->key = 0;
diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c
index 418163894775..afef7b0a4195 100644
--- a/drivers/usb/host/ohci-pxa27x.c
+++ b/drivers/usb/host/ohci-pxa27x.c
@@ -24,6 +24,7 @@
 #include <linux/platform_device.h>
 #include <linux/clk.h>
 #include <mach/ohci.h>
+#include <mach/pxa3xx-u2d.h>
 /*
 * UHC: USB Host Controller (OHCI-like) register definitions
@@ -235,6 +236,9 @@ static int pxa27x_start_hc(struct pxa27x_ohci *ohci, struct device *dev)
        if (retval < 0)
                return retval;
+        if (cpu_is_pxa3xx())
+                pxa3xx_u2d_start_hc(&ohci_to_hcd(&ohci->ohci)->self);
        uhchr = __raw_readl(ohci->mmio_base + UHCHR) & ~UHCHR_SSE;
        __raw_writel(uhchr, ohci->mmio_base + UHCHR);
        __raw_writel(UHCHIE_UPRIE | UHCHIE_RWIE, ohci->mmio_base + UHCHIE);
@@ -251,6 +255,9 @@ static void pxa27x_stop_hc(struct pxa27x_ohci *ohci, struct device *dev)
        inf = dev->platform_data;
+        if (cpu_is_pxa3xx())
+                pxa3xx_u2d_stop_hc(&ohci_to_hcd(&ohci->ohci)->self);
        if (inf->exit)
                inf->exit(dev);
diff --git a/drivers/video/pxa168fb.c b/drivers/video/pxa168fb.c
index a31a77ff6f3d..cea6403ae71c 100644
--- a/drivers/video/pxa168fb.c
+++ b/drivers/video/pxa168fb.c
@@ -784,12 +784,53 @@ failed:
        return ret;
 }
+static int __devexit pxa168fb_remove(struct platform_device *pdev)
+{
+        struct pxa168fb_info *fbi = platform_get_drvdata(pdev);
+        struct fb_info *info;
+        int irq;
+        unsigned int data;
+        if (!fbi)
+                return 0;
+        /* disable DMA transfer */
+        data = readl(fbi->reg_base + LCD_SPU_DMA_CTRL0);
+        data &= ~CFG_GRA_ENA_MASK;
+        writel(data, fbi->reg_base + LCD_SPU_DMA_CTRL0);
+        info = fbi->info;
+        unregister_framebuffer(info);
+        writel(GRA_FRAME_IRQ0_ENA(0x0), fbi->reg_base + SPU_IRQ_ENA);
+        if (info->cmap.len)
+                fb_dealloc_cmap(&info->cmap);
+        irq = platform_get_irq(pdev, 0);
+        free_irq(irq, fbi);
+        dma_free_writecombine(fbi->dev, PAGE_ALIGN(info->fix.smem_len),
+                                info->screen_base, info->fix.smem_start);
+        iounmap(fbi->reg_base);
+        clk_disable(fbi->clk);
+        clk_put(fbi->clk);
+        framebuffer_release(info);
+        return 0;
+}
 static struct platform_driver pxa168fb_driver = {
        .driver         = {
                .name   = "pxa168-fb",
                .owner  = THIS_MODULE,
        },
        .probe          = pxa168fb_probe,
+        .remove         = __devexit_p(pxa168fb_remove),
 };
 static int __init pxa168fb_init(void)
@@ -798,6 +839,12 @@ static int __init pxa168fb_init(void)
 }
 module_init(pxa168fb_init);
+static void __exit pxa168fb_exit(void)
+{
+        platform_driver_unregister(&pxa168fb_driver);
+}
+module_exit(pxa168fb_exit);
 MODULE_AUTHOR("Lennert Buytenhek <buytenh@marvell.com> "
              "Green Wan <gwan@marvell.com>");
 MODULE_DESCRIPTION("Framebuffer driver for PXA168/910");
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index 29bac5118877..d409495876f1 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -755,7 +755,10 @@ int register_xenstore_notifier(struct notifier_block *nb)
 {
        int ret = 0;
-        blocking_notifier_chain_register(&xenstore_chain, nb);
+        if (xenstored_ready > 0)
+                ret = nb->notifier_call(nb, 0, NULL);
+        else
+                blocking_notifier_chain_register(&xenstore_chain, nb);
        return ret;
 }
@@ -769,7 +772,7 @@ EXPORT_SYMBOL_GPL(unregister_xenstore_notifier);
 void xenbus_probe(struct work_struct *unused)
 {
-        BUG_ON((xenstored_ready <= 0));
+        xenstored_ready = 1;
        /* Enumerate devices in xenstore and watch for changes. */
        xenbus_probe_devices(&xenbus_frontend);
@@ -835,8 +838,8 @@ static int __init xenbus_init(void)
                        xen_store_evtchn = xen_start_info->store_evtchn;
                        xen_store_mfn = xen_start_info->store_mfn;
                        xen_store_interface = mfn_to_virt(xen_store_mfn);
+                        xenstored_ready = 1;
                }
-                xenstored_ready = 1;
        }
        /* Initialize the interface to xenstore. */