64 files changed, 613 insertions, 271 deletions
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index 73863d86f022..76dc02f15574 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -126,6 +126,12 @@ u8 ACPI_INIT_GLOBAL(acpi_gbl_copy_dsdt_locally, FALSE);
 */
 u8 ACPI_INIT_GLOBAL(acpi_gbl_truncate_io_addresses, FALSE);
+/*
+ * Disable runtime checking and repair of values returned by control methods.
+ * Use only if the repair is causing a problem on a particular machine.
+ */
+u8 ACPI_INIT_GLOBAL(acpi_gbl_disable_auto_repair, FALSE);
 /* acpi_gbl_FADT is a local copy of the FADT, converted to a common format. */
 struct acpi_table_fadt acpi_gbl_FADT;
diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index c7f743ca395b..5552125d8340 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -357,6 +357,7 @@ struct acpi_predefined_data {
        char *pathname;
        const union acpi_predefined_info *predefined;
        union acpi_operand_object *parent_package;
+        struct acpi_namespace_node *node;
        u32 flags;
        u8 node_flags;
 };
diff --git a/drivers/acpi/acpica/acpredef.h b/drivers/acpi/acpica/acpredef.h
index 94e73c97cf85..c445cca490ea 100644
--- a/drivers/acpi/acpica/acpredef.h
+++ b/drivers/acpi/acpica/acpredef.h
@@ -468,6 +468,7 @@ static const union acpi_predefined_info predefined_names[] =
        {{"_SWS", 0, ACPI_RTYPE_INTEGER}},
        {{"_TC1", 0, ACPI_RTYPE_INTEGER}},
        {{"_TC2", 0, ACPI_RTYPE_INTEGER}},
+        {{"_TDL", 0, ACPI_RTYPE_INTEGER}},
        {{"_TIP", 1, ACPI_RTYPE_INTEGER}},
        {{"_TIV", 1, ACPI_RTYPE_INTEGER}},
        {{"_TMP", 0, ACPI_RTYPE_INTEGER}},
diff --git a/drivers/acpi/acpica/nspredef.c b/drivers/acpi/acpica/nspredef.c
index 9fb03fa8ffde..c845c8089f39 100644
--- a/drivers/acpi/acpica/nspredef.c
+++ b/drivers/acpi/acpica/nspredef.c
@@ -193,14 +193,20 @@ acpi_ns_check_predefined_names(struct acpi_namespace_node *node,
        }
        /*
-         * 1) We have a return value, but if one wasn't expected, just exit, this is
+         * Return value validation and possible repair.
-         * not a problem. For example, if the "Implicit Return" feature is
-         * enabled, methods will always return a value.
         *
-         * 2) If the return value can be of any type, then we cannot perform any
+         * 1) Don't perform return value validation/repair if this feature
-         * validation, exit.
+         * has been disabled via a global option.
+         *
+         * 2) We have a return value, but if one wasn't expected, just exit,
+         * this is not a problem. For example, if the "Implicit Return"
+         * feature is enabled, methods will always return a value.
+         *
+         * 3) If the return value can be of any type, then we cannot perform
+         * any validation, just exit.
         */
-        if ((!predefined->info.expected_btypes) ||
+        if (acpi_gbl_disable_auto_repair ||
+            (!predefined->info.expected_btypes) ||
            (predefined->info.expected_btypes == ACPI_RTYPE_ALL)) {
                goto cleanup;
        }
@@ -212,6 +218,7 @@ acpi_ns_check_predefined_names(struct acpi_namespace_node *node,
                goto cleanup;
        }
        data->predefined = predefined;
+        data->node = node;
        data->node_flags = node->flags;
        data->pathname = pathname;
diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c
index 973883babee1..024c4f263f87 100644
--- a/drivers/acpi/acpica/nsrepair2.c
+++ b/drivers/acpi/acpica/nsrepair2.c
@@ -503,6 +503,21 @@ acpi_ns_repair_TSS(struct acpi_predefined_data *data,
 {
        union acpi_operand_object *return_object = *return_object_ptr;
        acpi_status status;
+        struct acpi_namespace_node *node;
+        /*
+         * We can only sort the _TSS return package if there is no _PSS in the
+         * same scope. This is because if _PSS is present, the ACPI specification
+         * dictates that the _TSS Power Dissipation field is to be ignored, and
+         * therefore some BIOSs leave garbage values in the _TSS Power field(s).
+         * In this case, it is best to just return the _TSS package as-is.
+         * (May, 2011)
+         */
+        status =
+            acpi_ns_get_node(data->node, "^_PSS", ACPI_NS_NO_UPSEARCH, &node);
+        if (ACPI_SUCCESS(status)) {
+                return (AE_OK);
+        }
        status = acpi_ns_check_sorted_list(data, return_object, 5, 1,
                                           ACPI_SORT_DESCENDING,
diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c
index 48db0944ce4a..62365f6075dd 100644
--- a/drivers/acpi/acpica/tbinstal.c
+++ b/drivers/acpi/acpica/tbinstal.c
@@ -126,12 +126,29 @@ acpi_tb_add_table(struct acpi_table_desc *table_desc, u32 *table_index)
        }
        /*
-         * Originally, we checked the table signature for "SSDT" or "PSDT" here.
+         * Validate the incoming table signature.
-         * Next, we added support for OEMx tables, signature "OEM".
+         *
-         * Valid tables were encountered with a null signature, so we've just
+         * 1) Originally, we checked the table signature for "SSDT" or "PSDT".
-         * given up on validating the signature, since it seems to be a waste
+         * 2) We added support for OEMx tables, signature "OEM".
-         * of code. The original code was removed (05/2008).
+         * 3) Valid tables were encountered with a null signature, so we just
+         *    gave up on validating the signature, (05/2008).
+         * 4) We encountered non-AML tables such as the MADT, which caused
+         *    interpreter errors and kernel faults. So now, we once again allow
+         *    only "SSDT", "OEMx", and now, also a null signature. (05/2011).
         */
+        if ((table_desc->pointer->signature[0] != 0x00) &&
+            (!ACPI_COMPARE_NAME(table_desc->pointer->signature, ACPI_SIG_SSDT))
+            && (ACPI_STRNCMP(table_desc->pointer->signature, "OEM", 3))) {
+                ACPI_ERROR((AE_INFO,
+                            "Table has invalid signature [%4.4s] (0x%8.8X), must be SSDT or OEMx",
+                            acpi_ut_valid_acpi_name(*(u32 *)table_desc->
+                                                    pointer->
+                                                    signature) ? table_desc->
+                            pointer->signature : "????",
+                            *(u32 *)table_desc->pointer->signature));
+                return_ACPI_STATUS(AE_BAD_SIGNATURE);
+        }
        (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
diff --git a/drivers/acpi/apei/hest.c b/drivers/acpi/apei/hest.c
index abda3786a5d7..181bc2f7bb74 100644
--- a/drivers/acpi/apei/hest.c
+++ b/drivers/acpi/apei/hest.c
@@ -139,13 +139,23 @@ static int __init hest_parse_ghes(struct acpi_hest_header *hest_hdr, void *data)
 {
        struct platform_device *ghes_dev;
        struct ghes_arr *ghes_arr = data;
-        int rc;
+        int rc, i;
        if (hest_hdr->type != ACPI_HEST_TYPE_GENERIC_ERROR)
                return 0;
        if (!((struct acpi_hest_generic *)hest_hdr)->enabled)
                return 0;
+        for (i = 0; i < ghes_arr->count; i++) {
+                struct acpi_hest_header *hdr;
+                ghes_dev = ghes_arr->ghes_devs[i];
+                hdr = *(struct acpi_hest_header **)ghes_dev->dev.platform_data;
+                if (hdr->source_id == hest_hdr->source_id) {
+                        pr_warning(FW_WARN HEST_PFX "Duplicated hardware error source ID: %d.\n",
+                                   hdr->source_id);
+                        return -EIO;
+                }
+        }
        ghes_dev = platform_device_alloc("GHES", hest_hdr->source_id);
        if (!ghes_dev)
                return -ENOMEM;
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index fcc13ac0aa18..52720680190f 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -55,6 +55,9 @@
 #define ACPI_BATTERY_NOTIFY_INFO        0x81
 #define ACPI_BATTERY_NOTIFY_THRESHOLD   0x82
+/* Battery power unit: 0 means mW, 1 means mA */
+#define ACPI_BATTERY_POWER_UNIT_MA      1
 #define _COMPONENT              ACPI_BATTERY_COMPONENT
 ACPI_MODULE_NAME("battery");
@@ -91,11 +94,6 @@ MODULE_DEVICE_TABLE(acpi, battery_device_ids);
 enum {
        ACPI_BATTERY_ALARM_PRESENT,
        ACPI_BATTERY_XINFO_PRESENT,
-        /* For buggy DSDTs that report negative 16-bit values for either
-         * charging or discharging current and/or report 0 as 65536
-         * due to bad math.
-         */
-        ACPI_BATTERY_QUIRK_SIGNED16_CURRENT,
        ACPI_BATTERY_QUIRK_PERCENTAGE_CAPACITY,
 };
@@ -301,7 +299,8 @@ static enum power_supply_property energy_battery_props[] = {
 #ifdef CONFIG_ACPI_PROCFS_POWER
 inline char *acpi_battery_units(struct acpi_battery *battery)
 {
-        return (battery->power_unit)?"mA":"mW";
+        return (battery->power_unit == ACPI_BATTERY_POWER_UNIT_MA) ?
+                "mA" : "mW";
 }
 #endif
@@ -461,9 +460,17 @@ static int acpi_battery_get_state(struct acpi_battery *battery)
        battery->update_time = jiffies;
        kfree(buffer.pointer);
-        if (test_bit(ACPI_BATTERY_QUIRK_SIGNED16_CURRENT, &battery->flags) &&
+        /* For buggy DSDTs that report negative 16-bit values for either
-            battery->rate_now != -1)
+         * charging or discharging current and/or report 0 as 65536
+         * due to bad math.
+         */
+        if (battery->power_unit == ACPI_BATTERY_POWER_UNIT_MA &&
+                battery->rate_now != ACPI_BATTERY_VALUE_UNKNOWN &&
+                (s16)(battery->rate_now) < 0) {
                battery->rate_now = abs((s16)battery->rate_now);
+                printk_once(KERN_WARNING FW_BUG "battery: (dis)charge rate"
+                        " invalid.\n");
+        }
        if (test_bit(ACPI_BATTERY_QUIRK_PERCENTAGE_CAPACITY, &battery->flags)
            && battery->capacity_now >= 0 && battery->capacity_now <= 100)
@@ -544,7 +551,7 @@ static int sysfs_add_battery(struct acpi_battery *battery)
 {
        int result;
-        if (battery->power_unit) {
+        if (battery->power_unit == ACPI_BATTERY_POWER_UNIT_MA) {
                battery->bat.properties = charge_battery_props;
                battery->bat.num_properties =
                        ARRAY_SIZE(charge_battery_props);
@@ -566,18 +573,16 @@ static int sysfs_add_battery(struct acpi_battery *battery)
 static void sysfs_remove_battery(struct acpi_battery *battery)
 {
-        if (!battery->bat.dev)
+        mutex_lock(&battery->lock);
+        if (!battery->bat.dev) {
+                mutex_unlock(&battery->lock);
                return;
+        }
        device_remove_file(battery->bat.dev, &alarm_attr);
        power_supply_unregister(&battery->bat);
        battery->bat.dev = NULL;
-}
+        mutex_unlock(&battery->lock);
-static void acpi_battery_quirks(struct acpi_battery *battery)
-{
-        if (dmi_name_in_vendors("Acer") && battery->power_unit) {
-                set_bit(ACPI_BATTERY_QUIRK_SIGNED16_CURRENT, &battery->flags);
-        }
 }
 /*
@@ -592,7 +597,7 @@ static void acpi_battery_quirks(struct acpi_battery *battery)
 *
 * Handle this correctly so that they won't break userspace.
 */
-static void acpi_battery_quirks2(struct acpi_battery *battery)
+static void acpi_battery_quirks(struct acpi_battery *battery)
 {
        if (test_bit(ACPI_BATTERY_QUIRK_PERCENTAGE_CAPACITY, &battery->flags))
                return ;
@@ -623,13 +628,15 @@ static int acpi_battery_update(struct acpi_battery *battery)
                result = acpi_battery_get_info(battery);
                if (result)
                        return result;
-                acpi_battery_quirks(battery);
                acpi_battery_init_alarm(battery);
        }
-        if (!battery->bat.dev)
+        if (!battery->bat.dev) {
-                sysfs_add_battery(battery);
+                result = sysfs_add_battery(battery);
+                if (result)
+                        return result;
+        }
        result = acpi_battery_get_state(battery);
-        acpi_battery_quirks2(battery);
+        acpi_battery_quirks(battery);
        return result;
 }
@@ -863,7 +870,7 @@ DECLARE_FILE_FUNCTIONS(alarm);
                }, \
        }
-static struct battery_file {
+static const struct battery_file {
        struct file_operations ops;
        mode_t mode;
        const char *name;
@@ -948,9 +955,12 @@ static int battery_notify(struct notifier_block *nb,
        struct acpi_battery *battery = container_of(nb, struct acpi_battery,
                                                    pm_nb);
        switch (mode) {
+        case PM_POST_HIBERNATION:
        case PM_POST_SUSPEND:
-                sysfs_remove_battery(battery);
+                if (battery->bat.dev) {
-                sysfs_add_battery(battery);
+                        sysfs_remove_battery(battery);
+                        sysfs_add_battery(battery);
+                }
                break;
        }
@@ -975,25 +985,33 @@ static int acpi_battery_add(struct acpi_device *device)
        if (ACPI_SUCCESS(acpi_get_handle(battery->device->handle,
                        "_BIX", &handle)))
                set_bit(ACPI_BATTERY_XINFO_PRESENT, &battery->flags);
-        acpi_battery_update(battery);
+        result = acpi_battery_update(battery);
+        if (result)
+                goto fail;
 #ifdef CONFIG_ACPI_PROCFS_POWER
        result = acpi_battery_add_fs(device);
 #endif
-        if (!result) {
+        if (result) {
-                printk(KERN_INFO PREFIX "%s Slot [%s] (battery %s)\n",
-                        ACPI_BATTERY_DEVICE_NAME, acpi_device_bid(device),
-                        device->status.battery_present ? "present" : "absent");
-        } else {
 #ifdef CONFIG_ACPI_PROCFS_POWER
                acpi_battery_remove_fs(device);
 #endif
-                kfree(battery);
+                goto fail;
        }
+        printk(KERN_INFO PREFIX "%s Slot [%s] (battery %s)\n",
+                ACPI_BATTERY_DEVICE_NAME, acpi_device_bid(device),
+                device->status.battery_present ? "present" : "absent");
        battery->pm_nb.notifier_call = battery_notify;
        register_pm_notifier(&battery->pm_nb);
        return result;
+fail:
+        sysfs_remove_battery(battery);
+        mutex_destroy(&battery->lock);
+        kfree(battery);
+        return result;
 }
 static int acpi_battery_remove(struct acpi_device *device, int type)
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index 1864ad3cf895..19a61136d848 100644
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -77,7 +77,7 @@ struct dock_dependent_device {
        struct list_head list;
        struct list_head hotplug_list;
        acpi_handle handle;
-        struct acpi_dock_ops *ops;
+        const struct acpi_dock_ops *ops;
        void *context;
 };
@@ -589,7 +589,7 @@ EXPORT_SYMBOL_GPL(unregister_dock_notifier);
 * the dock driver after _DCK is executed.
 */
 int
-register_hotplug_dock_device(acpi_handle handle, struct acpi_dock_ops *ops,
+register_hotplug_dock_device(acpi_handle handle, const struct acpi_dock_ops *ops,
                             void *context)
 {
        struct dock_dependent_device *dd;
diff --git a/drivers/acpi/ec_sys.c b/drivers/acpi/ec_sys.c
index 05b44201a614..22f918bacd35 100644
--- a/drivers/acpi/ec_sys.c
+++ b/drivers/acpi/ec_sys.c
@@ -92,7 +92,7 @@ static ssize_t acpi_ec_write_io(struct file *f, const char __user *buf,
        return count;
 }
-static struct file_operations acpi_ec_io_ops = {
+static const struct file_operations acpi_ec_io_ops = {
        .owner = THIS_MODULE,
        .open  = acpi_ec_open_io,
        .read  = acpi_ec_read_io,
diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c
index 467479f07c1f..0f0356ca1a9e 100644
--- a/drivers/acpi/fan.c
+++ b/drivers/acpi/fan.c
@@ -110,7 +110,7 @@ fan_set_cur_state(struct thermal_cooling_device *cdev, unsigned long state)
        return result;
 }
-static struct thermal_cooling_device_ops fan_cooling_ops = {
+static const struct thermal_cooling_device_ops fan_cooling_ops = {
        .get_max_state = fan_get_max_state,
        .get_cur_state = fan_get_cur_state,
        .set_cur_state = fan_set_cur_state,
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 52ca9649d769..fa32f584229f 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -155,7 +155,7 @@ static u32 acpi_osi_handler(acpi_string interface, u32 supported)
 {
        if (!strcmp("Linux", interface)) {
-                printk(KERN_NOTICE FW_BUG PREFIX
+                printk_once(KERN_NOTICE FW_BUG PREFIX
                        "BIOS _OSI(Linux) query %s%s\n",
                        osi_linux.enable ? "honored" : "ignored",
                        osi_linux.cmdline ? " via cmdline" :
@@ -237,8 +237,23 @@ void acpi_os_vprintf(const char *fmt, va_list args)
 #endif
 }
+#ifdef CONFIG_KEXEC
+static unsigned long acpi_rsdp;
+static int __init setup_acpi_rsdp(char *arg)
+{
+        acpi_rsdp = simple_strtoul(arg, NULL, 16);
+        return 0;
+}
+early_param("acpi_rsdp", setup_acpi_rsdp);
+#endif
 acpi_physical_address __init acpi_os_get_root_pointer(void)
 {
+#ifdef CONFIG_KEXEC
+        if (acpi_rsdp)
+                return acpi_rsdp;
+#endif
        if (efi_enabled) {
                if (efi.acpi20 != EFI_INVALID_TABLE_ADDR)
                        return efi.acpi20;
@@ -1083,7 +1098,13 @@ struct osi_setup_entry {
        bool enable;
 };
-static struct osi_setup_entry __initdata osi_setup_entries[OSI_STRING_ENTRIES_MAX];
+static struct osi_setup_entry __initdata
+                osi_setup_entries[OSI_STRING_ENTRIES_MAX] = {
+        {"Module Device", true},
+        {"Processor Device", true},
+        {"3.0 _SCP Extensions", true},
+        {"Processor Aggregator Device", true},
+};
 void __init acpi_osi_setup(char *str)
 {
@@ -1333,23 +1354,6 @@ int acpi_resources_are_enforced(void)
 EXPORT_SYMBOL(acpi_resources_are_enforced);
 /*
- * Create and initialize a spinlock.
- */
-acpi_status
-acpi_os_create_lock(acpi_spinlock *out_handle)
-{
-        spinlock_t *lock;
-        lock = ACPI_ALLOCATE(sizeof(spinlock_t));
-        if (!lock)
-                return AE_NO_MEMORY;
-        spin_lock_init(lock);
-        *out_handle = lock;
-        return AE_OK;
-}
-/*
 * Deallocate the memory for a spinlock.
 */
 void acpi_os_delete_lock(acpi_spinlock handle)
diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c
index f907cfbfa13c..7f9eba9a0b02 100644
--- a/drivers/acpi/pci_irq.c
+++ b/drivers/acpi/pci_irq.c
@@ -303,6 +303,61 @@ void acpi_pci_irq_del_prt(struct pci_bus *bus)
 /* --------------------------------------------------------------------------
                          PCI Interrupt Routing Support
   -------------------------------------------------------------------------- */
+#ifdef CONFIG_X86_IO_APIC
+extern int noioapicquirk;
+extern int noioapicreroute;
+static int bridge_has_boot_interrupt_variant(struct pci_bus *bus)
+{
+        struct pci_bus *bus_it;
+        for (bus_it = bus ; bus_it ; bus_it = bus_it->parent) {
+                if (!bus_it->self)
+                        return 0;
+                if (bus_it->self->irq_reroute_variant)
+                        return bus_it->self->irq_reroute_variant;
+        }
+        return 0;
+}
+/*
+ * Some chipsets (e.g. Intel 6700PXH) generate a legacy INTx when the IRQ
+ * entry in the chipset's IO-APIC is masked (as, e.g. the RT kernel does
+ * during interrupt handling). When this INTx generation cannot be disabled,
+ * we reroute these interrupts to their legacy equivalent to get rid of
+ * spurious interrupts.
+ */
+static int acpi_reroute_boot_interrupt(struct pci_dev *dev,
+                                       struct acpi_prt_entry *entry)
+{
+        if (noioapicquirk || noioapicreroute) {
+                return 0;
+        } else {
+                switch (bridge_has_boot_interrupt_variant(dev->bus)) {
+                case 0:
+                        /* no rerouting necessary */
+                        return 0;
+                case INTEL_IRQ_REROUTE_VARIANT:
+                        /*
+                         * Remap according to INTx routing table in 6700PXH
+                         * specs, intel order number 302628-002, section
+                         * 2.15.2. Other chipsets (80332, ...) have the same
+                         * mapping and are handled here as well.
+                         */
+                        dev_info(&dev->dev, "PCI IRQ %d -> rerouted to legacy "
+                                 "IRQ %d\n", entry->index,
+                                 (entry->index % 4) + 16);
+                        entry->index = (entry->index % 4) + 16;
+                        return 1;
+                default:
+                        dev_warn(&dev->dev, "Cannot reroute IRQ %d to legacy "
+                                 "IRQ: unknown mapping\n", entry->index);
+                        return -1;
+                }
+        }
+}
+#endif /* CONFIG_X86_IO_APIC */
 static struct acpi_prt_entry *acpi_pci_irq_lookup(struct pci_dev *dev, int pin)
 {
        struct acpi_prt_entry *entry;
@@ -311,6 +366,9 @@ static struct acpi_prt_entry *acpi_pci_irq_lookup(struct pci_dev *dev, int pin)
        entry = acpi_pci_irq_find_prt_entry(dev, pin);
        if (entry) {
+#ifdef CONFIG_X86_IO_APIC
+                acpi_reroute_boot_interrupt(dev, entry);
+#endif /* CONFIG_X86_IO_APIC */
                ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found %s[%c] _PRT entry\n",
                                  pci_name(dev), pin_name(pin)));
                return entry;
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index d06078d660ad..2672c798272f 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -485,7 +485,8 @@ static int __devinit acpi_pci_root_add(struct acpi_device *device)
                root->secondary.end = 0xFF;
                printk(KERN_WARNING FW_BUG PREFIX
                       "no secondary bus range in _CRS\n");
-                status = acpi_evaluate_integer(device->handle, METHOD_NAME__BBN,                                               NULL, &bus);
+                status = acpi_evaluate_integer(device->handle, METHOD_NAME__BBN,
+                                               NULL, &bus);
                if (ACPI_SUCCESS(status))
                        root->secondary.start = bus;
                else if (status == AE_NOT_FOUND)
diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c
index 79cb65332894..870550d6a4bf 100644
--- a/drivers/acpi/processor_thermal.c
+++ b/drivers/acpi/processor_thermal.c
@@ -244,7 +244,7 @@ processor_set_cur_state(struct thermal_cooling_device *cdev,
        return result;
 }
-struct thermal_cooling_device_ops processor_cooling_ops = {
+const struct thermal_cooling_device_ops processor_cooling_ops = {
        .get_max_state = processor_get_max_state,
        .get_cur_state = processor_get_cur_state,
        .set_cur_state = processor_set_cur_state,
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 6c949602cbd1..3ed80b2ca907 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -428,6 +428,22 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
                DMI_MATCH(DMI_PRODUCT_NAME, "1000 Series"),
                },
        },
+        {
+        .callback = init_old_suspend_ordering,
+        .ident = "Asus A8N-SLI DELUXE",
+        .matches = {
+                DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
+                DMI_MATCH(DMI_BOARD_NAME, "A8N-SLI DELUXE"),
+                },
+        },
+        {
+        .callback = init_old_suspend_ordering,
+        .ident = "Asus A8N-SLI Premium",
+        .matches = {
+                DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
+                DMI_MATCH(DMI_BOARD_NAME, "A8N-SLI Premium"),
+                },
+        },
        {},
 };
 #endif /* CONFIG_SUSPEND */
diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c
index 77255f250dbb..c538d0ef10ff 100644
--- a/drivers/acpi/sysfs.c
+++ b/drivers/acpi/sysfs.c
@@ -149,12 +149,12 @@ static int param_get_debug_level(char *buffer, const struct kernel_param *kp)
        return result;
 }
-static struct kernel_param_ops param_ops_debug_layer = {
+static const struct kernel_param_ops param_ops_debug_layer = {
        .set = param_set_uint,
        .get = param_get_debug_layer,
 };
-static struct kernel_param_ops param_ops_debug_level = {
+static const struct kernel_param_ops param_ops_debug_level = {
        .set = param_set_uint,
        .get = param_get_debug_level,
 };
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 2607e17b520f..48fbc647b178 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -812,7 +812,7 @@ acpi_thermal_unbind_cooling_device(struct thermal_zone_device *thermal,
                                thermal_zone_unbind_cooling_device);
 }
-static struct thermal_zone_device_ops acpi_thermal_zone_ops = {
+static const struct thermal_zone_device_ops acpi_thermal_zone_ops = {
        .bind = acpi_thermal_bind_cooling_device,
        .unbind = acpi_thermal_unbind_cooling_device,
        .get_temp = thermal_get_temp,
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index db39e9e607d8..c6f9ef8d9ccb 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -308,7 +308,7 @@ video_set_cur_state(struct thermal_cooling_device *cooling_dev, unsigned long st
        return acpi_video_device_lcd_set_level(video, level);
 }
-static struct thermal_cooling_device_ops video_cooling_ops = {
+static const struct thermal_cooling_device_ops video_cooling_ops = {
        .get_max_state = video_get_max_state,
        .get_cur_state = video_get_cur_state,
        .set_cur_state = video_set_cur_state,
diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c
index a791b8ce6294..993d40620f91 100644
--- a/drivers/ata/libata-acpi.c
+++ b/drivers/ata/libata-acpi.c
@@ -218,12 +218,12 @@ static void ata_acpi_dev_uevent(acpi_handle handle, u32 event, void *data)
        ata_acpi_uevent(dev->link->ap, dev, event);
 }
-static struct acpi_dock_ops ata_acpi_dev_dock_ops = {
+static const struct acpi_dock_ops ata_acpi_dev_dock_ops = {
        .handler = ata_acpi_dev_notify_dock,
        .uevent = ata_acpi_dev_uevent,
 };
-static struct acpi_dock_ops ata_acpi_ap_dock_ops = {
+static const struct acpi_dock_ops ata_acpi_ap_dock_ops = {
        .handler = ata_acpi_ap_notify_dock,
        .uevent = ata_acpi_ap_uevent,
 };
diff --git a/drivers/char/agp/intel-agp.h b/drivers/char/agp/intel-agp.h
index 999803ce10dc..5da67f165afa 100644
--- a/drivers/char/agp/intel-agp.h
+++ b/drivers/char/agp/intel-agp.h
@@ -90,9 +90,10 @@
 #define G4x_GMCH_SIZE_MASK      (0xf << 8)
 #define G4x_GMCH_SIZE_1M        (0x1 << 8)
 #define G4x_GMCH_SIZE_2M        (0x3 << 8)
-#define G4x_GMCH_SIZE_VT_1M     (0x9 << 8)
+#define G4x_GMCH_SIZE_VT_EN     (0x8 << 8)
-#define G4x_GMCH_SIZE_VT_1_5M   (0xa << 8)
+#define G4x_GMCH_SIZE_VT_1M     (G4x_GMCH_SIZE_1M | G4x_GMCH_SIZE_VT_EN)
-#define G4x_GMCH_SIZE_VT_2M     (0xc << 8)
+#define G4x_GMCH_SIZE_VT_1_5M   ((0x2 << 8) | G4x_GMCH_SIZE_VT_EN)
+#define G4x_GMCH_SIZE_VT_2M     (G4x_GMCH_SIZE_2M | G4x_GMCH_SIZE_VT_EN)
 #define GFX_FLSH_CNTL           0x2170 /* 915+ */
diff --git a/drivers/gpio/wm831x-gpio.c b/drivers/gpio/wm831x-gpio.c
index 309644cf4d9b..2bcfb0be09ff 100644
--- a/drivers/gpio/wm831x-gpio.c
+++ b/drivers/gpio/wm831x-gpio.c
@@ -180,6 +180,7 @@ static void wm831x_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
                        break;
                case WM831X_GPIO_PULL_UP:
                        pull = "pullup";
+                        break;
                default:
                        pull = "INVALID PULL";
                        break;
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index f245c588ae95..ce7914c4c044 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -262,6 +262,7 @@ enum intel_pch {
 };
 #define QUIRK_PIPEA_FORCE (1<<0)
+#define QUIRK_LVDS_SSC_DISABLE (1<<1)
 struct intel_fbdev;
@@ -1194,7 +1195,9 @@ void i915_gem_free_all_phys_object(struct drm_device *dev);
 void i915_gem_release(struct drm_device *dev, struct drm_file *file);
 uint32_t
-i915_gem_get_unfenced_gtt_alignment(struct drm_i915_gem_object *obj);
+i915_gem_get_unfenced_gtt_alignment(struct drm_device *dev,
+                                    uint32_t size,
+                                    int tiling_mode);
 /* i915_gem_gtt.c */
 void i915_gem_restore_gtt_mappings(struct drm_device *dev);
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 5c0d1247f453..a087e1bf0c2f 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1374,25 +1374,24 @@ i915_gem_free_mmap_offset(struct drm_i915_gem_object *obj)
 }
 static uint32_t
-i915_gem_get_gtt_size(struct drm_i915_gem_object *obj)
+i915_gem_get_gtt_size(struct drm_device *dev, uint32_t size, int tiling_mode)
 {
-        struct drm_device *dev = obj->base.dev;
+        uint32_t gtt_size;
-        uint32_t size;
        if (INTEL_INFO(dev)->gen >= 4 ||
-            obj->tiling_mode == I915_TILING_NONE)
+            tiling_mode == I915_TILING_NONE)
-                return obj->base.size;
+                return size;
        /* Previous chips need a power-of-two fence region when tiling */
        if (INTEL_INFO(dev)->gen == 3)
-                size = 1024*1024;
+                gtt_size = 1024*1024;
        else
-                size = 512*1024;
+                gtt_size = 512*1024;
-        while (size < obj->base.size)
+        while (gtt_size < size)
-                size <<= 1;
+                gtt_size <<= 1;
-        return size;
+        return gtt_size;
 }
 /**
@@ -1403,59 +1402,52 @@ i915_gem_get_gtt_size(struct drm_i915_gem_object *obj)
 * potential fence register mapping.
 */
 static uint32_t
-i915_gem_get_gtt_alignment(struct drm_i915_gem_object *obj)
+i915_gem_get_gtt_alignment(struct drm_device *dev,
+                           uint32_t size,
+                           int tiling_mode)
 {
-        struct drm_device *dev = obj->base.dev;
        /*
         * Minimum alignment is 4k (GTT page size), but might be greater
         * if a fence register is needed for the object.
         */
        if (INTEL_INFO(dev)->gen >= 4 ||
-            obj->tiling_mode == I915_TILING_NONE)
+            tiling_mode == I915_TILING_NONE)
                return 4096;
        /*
         * Previous chips need to be aligned to the size of the smallest
         * fence register that can contain the object.
         */
-        return i915_gem_get_gtt_size(obj);
+        return i915_gem_get_gtt_size(dev, size, tiling_mode);
 }
 /**
 * i915_gem_get_unfenced_gtt_alignment - return required GTT alignment for an
 *                                       unfenced object
- * @obj: object to check
+ * @dev: the device
+ * @size: size of the object
+ * @tiling_mode: tiling mode of the object
 *
 * Return the required GTT alignment for an object, only taking into account
 * unfenced tiled surface requirements.
 */
 uint32_t
-i915_gem_get_unfenced_gtt_alignment(struct drm_i915_gem_object *obj)
+i915_gem_get_unfenced_gtt_alignment(struct drm_device *dev,
+                                    uint32_t size,
+                                    int tiling_mode)
 {
-        struct drm_device *dev = obj->base.dev;
-        int tile_height;
        /*
         * Minimum alignment is 4k (GTT page size) for sane hw.
         */
        if (INTEL_INFO(dev)->gen >= 4 || IS_G33(dev) ||
-            obj->tiling_mode == I915_TILING_NONE)
+            tiling_mode == I915_TILING_NONE)
                return 4096;
-        /*
+        /* Previous hardware however needs to be aligned to a power-of-two
-         * Older chips need unfenced tiled buffers to be aligned to the left
+         * tile height. The simplest method for determining this is to reuse
-         * edge of an even tile row (where tile rows are counted as if the bo is
+         * the power-of-tile object size.
-         * placed in a fenced gtt region).
         */
-        if (IS_GEN2(dev))
+        return i915_gem_get_gtt_size(dev, size, tiling_mode);
-                tile_height = 16;
-        else if (obj->tiling_mode == I915_TILING_Y && HAS_128_BYTE_Y_TILING(dev))
-                tile_height = 32;
-        else
-                tile_height = 8;
-        return tile_height * obj->stride * 2;
 }
 int
@@ -2744,9 +2736,16 @@ i915_gem_object_bind_to_gtt(struct drm_i915_gem_object *obj,
                return -EINVAL;
        }
-        fence_size = i915_gem_get_gtt_size(obj);
+        fence_size = i915_gem_get_gtt_size(dev,
-        fence_alignment = i915_gem_get_gtt_alignment(obj);
+                                           obj->base.size,
-        unfenced_alignment = i915_gem_get_unfenced_gtt_alignment(obj);
+                                           obj->tiling_mode);
+        fence_alignment = i915_gem_get_gtt_alignment(dev,
+                                                     obj->base.size,
+                                                     obj->tiling_mode);
+        unfenced_alignment =
+                i915_gem_get_unfenced_gtt_alignment(dev,
+                                                    obj->base.size,
+                                                    obj->tiling_mode);
        if (alignment == 0)
                alignment = map_and_fenceable ? fence_alignment :
diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c
index 82d70fd9e933..99c4faa59d8f 100644
--- a/drivers/gpu/drm/i915/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/i915_gem_tiling.c
@@ -348,7 +348,9 @@ i915_gem_set_tiling(struct drm_device *dev, void *data,
                /* Rebind if we need a change of alignment */
                if (!obj->map_and_fenceable) {
                        u32 unfenced_alignment =
-                                i915_gem_get_unfenced_gtt_alignment(obj);
+                                i915_gem_get_unfenced_gtt_alignment(dev,
+                                                                    obj->base.size,
+                                                                    args->tiling_mode);
                        if (obj->gtt_offset & (unfenced_alignment - 1))
                                ret = i915_gem_object_unbind(obj);
                }
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 21b6f93fe919..0f1c799afea1 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4305,7 +4305,8 @@ static void intel_update_watermarks(struct drm_device *dev)
 static inline bool intel_panel_use_ssc(struct drm_i915_private *dev_priv)
 {
-        return dev_priv->lvds_use_ssc && i915_panel_use_ssc;
+        return dev_priv->lvds_use_ssc && i915_panel_use_ssc
+                && !(dev_priv->quirks & QUIRK_LVDS_SSC_DISABLE);
 }
 static int i9xx_crtc_mode_set(struct drm_crtc *crtc,
@@ -7810,6 +7811,15 @@ static void quirk_pipea_force (struct drm_device *dev)
        DRM_DEBUG_DRIVER("applying pipe a force quirk\n");
 }
+/*
+ * Some machines (Lenovo U160) do not work with SSC on LVDS for some reason
+ */
+static void quirk_ssc_force_disable(struct drm_device *dev)
+{
+        struct drm_i915_private *dev_priv = dev->dev_private;
+        dev_priv->quirks |= QUIRK_LVDS_SSC_DISABLE;
+}
 struct intel_quirk {
        int device;
        int subsystem_vendor;
@@ -7838,6 +7848,9 @@ struct intel_quirk intel_quirks[] = {
        /* 855 & before need to leave pipe A & dpll A up */
        { 0x3582, PCI_ANY_ID, PCI_ANY_ID, quirk_pipea_force },
        { 0x2562, PCI_ANY_ID, PCI_ANY_ID, quirk_pipea_force },
+        /* Lenovo U160 cannot use SSC on LVDS */
+        { 0x0046, 0x17aa, 0x3920, quirk_ssc_force_disable },
 };
 static void intel_init_quirks(struct drm_device *dev)
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 660f96401a05..15bd0477a3e8 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -2000,7 +2000,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
                        gb_backend_map = 0x66442200;
                        break;
                case CHIP_JUNIPER:
-                        gb_backend_map = 0x00006420;
+                        gb_backend_map = 0x00002200;
                        break;
                default:
                        gb_backend_map =
diff --git a/drivers/gpu/drm/radeon/evergreen_blit_kms.c b/drivers/gpu/drm/radeon/evergreen_blit_kms.c
index 57f3bc17b87e..2eb251858e72 100644
--- a/drivers/gpu/drm/radeon/evergreen_blit_kms.c
+++ b/drivers/gpu/drm/radeon/evergreen_blit_kms.c
@@ -252,7 +252,7 @@ draw_auto(struct radeon_device *rdev)
 }
-/* emits 36 */
+/* emits 39 */
 static void
 set_default_state(struct radeon_device *rdev)
 {
@@ -531,6 +531,11 @@ set_default_state(struct radeon_device *rdev)
                radeon_ring_write(rdev, (SQ_DYN_GPR_CNTL_PS_FLUSH_REQ - PACKET3_SET_CONFIG_REG_START) >> 2);
                radeon_ring_write(rdev, 0);
+                /* setup LDS */
+                radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1));
+                radeon_ring_write(rdev, (SQ_LDS_RESOURCE_MGMT - PACKET3_SET_CONFIG_REG_START) >> 2);
+                radeon_ring_write(rdev, 0x10001000);
                /* SQ config */
                radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 11));
                radeon_ring_write(rdev, (SQ_CONFIG - PACKET3_SET_CONFIG_REG_START) >> 2);
@@ -773,7 +778,7 @@ int evergreen_blit_prepare_copy(struct radeon_device *rdev, int size_bytes)
        /* calculate number of loops correctly */
        ring_size = num_loops * dwords_per_loop;
        /* set default  + shaders */
-        ring_size += 52; /* shaders + def state */
+        ring_size += 55; /* shaders + def state */
        ring_size += 10; /* fence emit for VB IB */
        ring_size += 5; /* done copy */
        ring_size += 10; /* fence emit for done copy */
diff --git a/drivers/gpu/drm/radeon/radeon_bios.c b/drivers/gpu/drm/radeon/radeon_bios.c
index 3fc5fa1aefd0..229a20f10e2b 100644
--- a/drivers/gpu/drm/radeon/radeon_bios.c
+++ b/drivers/gpu/drm/radeon/radeon_bios.c
@@ -331,7 +331,7 @@ static bool avivo_read_disabled_bios(struct radeon_device *rdev)
        seprom_cntl1 = RREG32(RADEON_SEPROM_CNTL1);
        viph_control = RREG32(RADEON_VIPH_CONTROL);
-        bus_cntl = RREG32(RADEON_BUS_CNTL);
+        bus_cntl = RREG32(RV370_BUS_CNTL);
        d1vga_control = RREG32(AVIVO_D1VGA_CONTROL);
        d2vga_control = RREG32(AVIVO_D2VGA_CONTROL);
        vga_render_control = RREG32(AVIVO_VGA_RENDER_CONTROL);
@@ -350,7 +350,7 @@ static bool avivo_read_disabled_bios(struct radeon_device *rdev)
        WREG32(RADEON_VIPH_CONTROL, (viph_control & ~RADEON_VIPH_EN));
        /* enable the rom */
-        WREG32(RADEON_BUS_CNTL, (bus_cntl & ~RADEON_BUS_BIOS_DIS_ROM));
+        WREG32(RV370_BUS_CNTL, (bus_cntl & ~RV370_BUS_BIOS_DIS_ROM));
        /* Disable VGA mode */
        WREG32(AVIVO_D1VGA_CONTROL,
@@ -367,7 +367,7 @@ static bool avivo_read_disabled_bios(struct radeon_device *rdev)
        /* restore regs */
        WREG32(RADEON_SEPROM_CNTL1, seprom_cntl1);
        WREG32(RADEON_VIPH_CONTROL, viph_control);
-        WREG32(RADEON_BUS_CNTL, bus_cntl);
+        WREG32(RV370_BUS_CNTL, bus_cntl);
        WREG32(AVIVO_D1VGA_CONTROL, d1vga_control);
        WREG32(AVIVO_D2VGA_CONTROL, d2vga_control);
        WREG32(AVIVO_VGA_RENDER_CONTROL, vga_render_control);
@@ -390,7 +390,10 @@ static bool legacy_read_disabled_bios(struct radeon_device *rdev)
        seprom_cntl1 = RREG32(RADEON_SEPROM_CNTL1);
        viph_control = RREG32(RADEON_VIPH_CONTROL);
-        bus_cntl = RREG32(RADEON_BUS_CNTL);
+        if (rdev->flags & RADEON_IS_PCIE)
+                bus_cntl = RREG32(RV370_BUS_CNTL);
+        else
+                bus_cntl = RREG32(RADEON_BUS_CNTL);
        crtc_gen_cntl = RREG32(RADEON_CRTC_GEN_CNTL);
        crtc2_gen_cntl = 0;
        crtc_ext_cntl = RREG32(RADEON_CRTC_EXT_CNTL);
@@ -412,7 +415,10 @@ static bool legacy_read_disabled_bios(struct radeon_device *rdev)
        WREG32(RADEON_VIPH_CONTROL, (viph_control & ~RADEON_VIPH_EN));
        /* enable the rom */
-        WREG32(RADEON_BUS_CNTL, (bus_cntl & ~RADEON_BUS_BIOS_DIS_ROM));
+        if (rdev->flags & RADEON_IS_PCIE)
+                WREG32(RV370_BUS_CNTL, (bus_cntl & ~RV370_BUS_BIOS_DIS_ROM));
+        else
+                WREG32(RADEON_BUS_CNTL, (bus_cntl & ~RADEON_BUS_BIOS_DIS_ROM));
        /* Turn off mem requests and CRTC for both controllers */
        WREG32(RADEON_CRTC_GEN_CNTL,
@@ -439,7 +445,10 @@ static bool legacy_read_disabled_bios(struct radeon_device *rdev)
        /* restore regs */
        WREG32(RADEON_SEPROM_CNTL1, seprom_cntl1);
        WREG32(RADEON_VIPH_CONTROL, viph_control);
-        WREG32(RADEON_BUS_CNTL, bus_cntl);
+        if (rdev->flags & RADEON_IS_PCIE)
+                WREG32(RV370_BUS_CNTL, bus_cntl);
+        else
+                WREG32(RADEON_BUS_CNTL, bus_cntl);
        WREG32(RADEON_CRTC_GEN_CNTL, crtc_gen_cntl);
        if (!(rdev->flags & RADEON_SINGLE_CRTC)) {
                WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl);
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index cbfca3a24fdf..9792d4ffdc86 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -52,6 +52,12 @@ void radeon_connector_hotplug(struct drm_connector *connector)
        struct radeon_device *rdev = dev->dev_private;
        struct radeon_connector *radeon_connector = to_radeon_connector(connector);
+        /* bail if the connector does not have hpd pin, e.g.,
+         * VGA, TV, etc.
+         */
+        if (radeon_connector->hpd.hpd == RADEON_HPD_NONE)
+                return;
        radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
        /* powering up/down the eDP panel generates hpd events which
diff --git a/drivers/gpu/drm/radeon/radeon_reg.h b/drivers/gpu/drm/radeon/radeon_reg.h
index ec93a75369e6..bc44a3d35ec6 100644
--- a/drivers/gpu/drm/radeon/radeon_reg.h
+++ b/drivers/gpu/drm/radeon/radeon_reg.h
@@ -300,6 +300,8 @@
 #       define RADEON_BUS_READ_BURST         (1 << 30)
 #define RADEON_BUS_CNTL1                    0x0034
 #       define RADEON_BUS_WAIT_ON_LOCK_EN    (1 << 4)
+#define RV370_BUS_CNTL                      0x004c
+#       define RV370_BUS_BIOS_DIS_ROM        (1 << 2)
 /* rv370/rv380, rv410, r423/r430/r480, r5xx */
 #define RADEON_MSI_REARM_EN                 0x0160
 #       define RV370_MSI_REARM_EN            (1 << 0)
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index 6e3b11e5abbe..1f5850e473cc 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -426,7 +426,7 @@ int rs600_gart_init(struct radeon_device *rdev)
        return radeon_gart_table_vram_alloc(rdev);
 }
-int rs600_gart_enable(struct radeon_device *rdev)
+static int rs600_gart_enable(struct radeon_device *rdev)
 {
        u32 tmp;
        int r, i;
@@ -440,8 +440,8 @@ int rs600_gart_enable(struct radeon_device *rdev)
                return r;
        radeon_gart_restore(rdev);
        /* Enable bus master */
-        tmp = RREG32(R_00004C_BUS_CNTL) & C_00004C_BUS_MASTER_DIS;
+        tmp = RREG32(RADEON_BUS_CNTL) & ~RS600_BUS_MASTER_DIS;
-        WREG32(R_00004C_BUS_CNTL, tmp);
+        WREG32(RADEON_BUS_CNTL, tmp);
        /* FIXME: setup default page */
        WREG32_MC(R_000100_MC_PT0_CNTL,
                  (S_000100_EFFECTIVE_L2_CACHE_SIZE(6) |
diff --git a/drivers/hwmon/adm1275.c b/drivers/hwmon/adm1275.c
index b9b7caf4a1d2..8bc1bd663721 100644
--- a/drivers/hwmon/adm1275.c
+++ b/drivers/hwmon/adm1275.c
@@ -53,23 +53,23 @@ static int adm1275_probe(struct i2c_client *client,
        info->direct[PSC_VOLTAGE_IN] = true;
        info->direct[PSC_VOLTAGE_OUT] = true;
        info->direct[PSC_CURRENT_OUT] = true;
-        info->m[PSC_CURRENT_OUT] = 800;
+        info->m[PSC_CURRENT_OUT] = 807;
        info->b[PSC_CURRENT_OUT] = 20475;
        info->R[PSC_CURRENT_OUT] = -1;
        info->func[0] = PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT;
        if (config & ADM1275_VRANGE) {
-                info->m[PSC_VOLTAGE_IN] = 19045;
+                info->m[PSC_VOLTAGE_IN] = 19199;
                info->b[PSC_VOLTAGE_IN] = 0;
                info->R[PSC_VOLTAGE_IN] = -2;
-                info->m[PSC_VOLTAGE_OUT] = 19045;
+                info->m[PSC_VOLTAGE_OUT] = 19199;
                info->b[PSC_VOLTAGE_OUT] = 0;
                info->R[PSC_VOLTAGE_OUT] = -2;
        } else {
-                info->m[PSC_VOLTAGE_IN] = 6666;
+                info->m[PSC_VOLTAGE_IN] = 6720;
                info->b[PSC_VOLTAGE_IN] = 0;
                info->R[PSC_VOLTAGE_IN] = -1;
-                info->m[PSC_VOLTAGE_OUT] = 6666;
+                info->m[PSC_VOLTAGE_OUT] = 6720;
                info->b[PSC_VOLTAGE_OUT] = 0;
                info->R[PSC_VOLTAGE_OUT] = -1;
        }
diff --git a/drivers/hwmon/asus_atk0110.c b/drivers/hwmon/asus_atk0110.c
index dcb78a7a8047..00e98517f94c 100644
--- a/drivers/hwmon/asus_atk0110.c
+++ b/drivers/hwmon/asus_atk0110.c
@@ -674,6 +674,7 @@ static int atk_debugfs_gitm_get(void *p, u64 *val)
        else
                err = -EIO;
+        ACPI_FREE(ret);
        return err;
 }
diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c
index bb6405b92007..5f5247750430 100644
--- a/drivers/hwmon/it87.c
+++ b/drivers/hwmon/it87.c
@@ -1538,7 +1538,7 @@ static struct attribute *it87_attributes_label[] = {
 };
 static const struct attribute_group it87_group_label = {
-        .attrs = it87_attributes_vid,
+        .attrs = it87_attributes_label,
 };
 /* SuperIO detection - will change isa_address if a chip is found */
diff --git a/drivers/hwmon/max1111.c b/drivers/hwmon/max1111.c
index 12a54aa29776..14335bbc9bdc 100644
--- a/drivers/hwmon/max1111.c
+++ b/drivers/hwmon/max1111.c
@@ -40,6 +40,8 @@ struct max1111_data {
        struct spi_transfer     xfer[2];
        uint8_t *tx_buf;
        uint8_t *rx_buf;
+        struct mutex            drvdata_lock;
+        /* protect msg, xfer and buffers from multiple access */
 };
 static int max1111_read(struct device *dev, int channel)
@@ -48,6 +50,9 @@ static int max1111_read(struct device *dev, int channel)
        uint8_t v1, v2;
        int err;
+        /* writing to drvdata struct is not thread safe, wait on mutex */
+        mutex_lock(&data->drvdata_lock);
        data->tx_buf[0] = (channel << MAX1111_CTRL_SEL_SH) |
                MAX1111_CTRL_PD0 | MAX1111_CTRL_PD1 |
                MAX1111_CTRL_SGL | MAX1111_CTRL_UNI | MAX1111_CTRL_STR;
@@ -55,12 +60,15 @@ static int max1111_read(struct device *dev, int channel)
        err = spi_sync(data->spi, &data->msg);
        if (err < 0) {
                dev_err(dev, "spi_sync failed with %d\n", err);
+                mutex_unlock(&data->drvdata_lock);
                return err;
        }
        v1 = data->rx_buf[0];
        v2 = data->rx_buf[1];
+        mutex_unlock(&data->drvdata_lock);
        if ((v1 & 0xc0) || (v2 & 0x3f))
                return -EINVAL;
@@ -176,6 +184,8 @@ static int __devinit max1111_probe(struct spi_device *spi)
        if (err)
                goto err_free_data;
+        mutex_init(&data->drvdata_lock);
        data->spi = spi;
        spi_set_drvdata(spi, data);
@@ -213,6 +223,7 @@ static int __devexit max1111_remove(struct spi_device *spi)
        hwmon_device_unregister(data->hwmon_dev);
        sysfs_remove_group(&spi->dev.kobj, &max1111_attr_group);
+        mutex_destroy(&data->drvdata_lock);
        kfree(data->rx_buf);
        kfree(data->tx_buf);
        kfree(data);
diff --git a/drivers/hwmon/pmbus_core.c b/drivers/hwmon/pmbus_core.c
index 744672c1f26d..8e31a8e2c746 100644
--- a/drivers/hwmon/pmbus_core.c
+++ b/drivers/hwmon/pmbus_core.c
@@ -362,8 +362,8 @@ static struct pmbus_data *pmbus_update_device(struct device *dev)
 * Convert linear sensor values to milli- or micro-units
 * depending on sensor type.
 */
-static int pmbus_reg2data_linear(struct pmbus_data *data,
+static long pmbus_reg2data_linear(struct pmbus_data *data,
-                                 struct pmbus_sensor *sensor)
+                                  struct pmbus_sensor *sensor)
 {
        s16 exponent;
        s32 mantissa;
@@ -397,15 +397,15 @@ static int pmbus_reg2data_linear(struct pmbus_data *data,
        else
                val >>= -exponent;
-        return (int)val;
+        return val;
 }
 /*
 * Convert direct sensor values to milli- or micro-units
 * depending on sensor type.
 */
-static int pmbus_reg2data_direct(struct pmbus_data *data,
+static long pmbus_reg2data_direct(struct pmbus_data *data,
-                                 struct pmbus_sensor *sensor)
+                                  struct pmbus_sensor *sensor)
 {
        long val = (s16) sensor->data;
        long m, b, R;
@@ -440,12 +440,12 @@ static int pmbus_reg2data_direct(struct pmbus_data *data,
                R++;
        }
-        return (int)((val - b) / m);
+        return (val - b) / m;
 }
-static int pmbus_reg2data(struct pmbus_data *data, struct pmbus_sensor *sensor)
+static long pmbus_reg2data(struct pmbus_data *data, struct pmbus_sensor *sensor)
 {
-        int val;
+        long val;
        if (data->info->direct[sensor->class])
                val = pmbus_reg2data_direct(data, sensor);
@@ -619,7 +619,7 @@ static int pmbus_get_boolean(struct pmbus_data *data, int index, int *val)
        if (!s1 && !s2)
                *val = !!regval;
        else {
-                int v1, v2;
+                long v1, v2;
                struct pmbus_sensor *sensor1, *sensor2;
                sensor1 = &data->sensors[s1];
@@ -661,7 +661,7 @@ static ssize_t pmbus_show_sensor(struct device *dev,
        if (sensor->data < 0)
                return sensor->data;
-        return snprintf(buf, PAGE_SIZE, "%d\n", pmbus_reg2data(data, sensor));
+        return snprintf(buf, PAGE_SIZE, "%ld\n", pmbus_reg2data(data, sensor));
 }
 static ssize_t pmbus_set_sensor(struct device *dev,
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index 98278041d75f..5b6b451d4694 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -1988,6 +1988,14 @@ static int dvb_frontend_open(struct inode *inode, struct file *file)
        if (dvbdev->users == -1 && fe->ops.ts_bus_ctrl) {
                if ((ret = fe->ops.ts_bus_ctrl(fe, 1)) < 0)
                        goto err0;
+                /* If we took control of the bus, we need to force
+                   reinitialization.  This is because many ts_bus_ctrl()
+                   functions strobe the RESET pin on the demod, and if the
+                   frontend thread already exists then the dvb_init() routine
+                   won't get called (which is what usually does initial
+                   register configuration). */
+                fepriv->reinitialise = 1;
        }
        if ((ret = dvb_generic_open (inode, file)) < 0)
diff --git a/drivers/media/radio/Kconfig b/drivers/media/radio/Kconfig
index e4c97fd6f05a..52798a111e16 100644
--- a/drivers/media/radio/Kconfig
+++ b/drivers/media/radio/Kconfig
@@ -168,7 +168,7 @@ config RADIO_MAXIRADIO
 config RADIO_MIROPCM20
        tristate "miroSOUND PCM20 radio"
-        depends on ISA && VIDEO_V4L2 && SND
+        depends on ISA && ISA_DMA_API && VIDEO_V4L2 && SND
        select SND_ISA
        select SND_MIRO
        ---help---
@@ -201,7 +201,7 @@ config RADIO_SF16FMI
 config RADIO_SF16FMR2
        tristate "SF16FMR2 Radio"
-        depends on ISA && VIDEO_V4L2
+        depends on ISA && VIDEO_V4L2 && SND
        ---help---
          Choose Y here if you have one of these FM radio cards.
diff --git a/drivers/media/radio/si4713-i2c.c b/drivers/media/radio/si4713-i2c.c
index deca2e06ff22..c9f4a8e65dc4 100644
--- a/drivers/media/radio/si4713-i2c.c
+++ b/drivers/media/radio/si4713-i2c.c
@@ -1033,7 +1033,7 @@ static int si4713_write_econtrol_string(struct si4713_device *sdev,
                char ps_name[MAX_RDS_PS_NAME + 1];
                len = control->size - 1;
-                if (len > MAX_RDS_PS_NAME) {
+                if (len < 0 || len > MAX_RDS_PS_NAME) {
                        rval = -ERANGE;
                        goto exit;
                }
@@ -1057,7 +1057,7 @@ static int si4713_write_econtrol_string(struct si4713_device *sdev,
                char radio_text[MAX_RDS_RADIO_TEXT + 1];
                len = control->size - 1;
-                if (len > MAX_RDS_RADIO_TEXT) {
+                if (len < 0 || len > MAX_RDS_RADIO_TEXT) {
                        rval = -ERANGE;
                        goto exit;
                }
diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c
index 06dfe0957b5e..ec972dc25790 100644
--- a/drivers/media/rc/mceusb.c
+++ b/drivers/media/rc/mceusb.c
@@ -558,9 +558,10 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf,
                                 inout, data1);
                        break;
                case MCE_CMD_S_TIMEOUT:
-                        /* value is in units of 50us, so x*50/100 or x/2 ms */
+                        /* value is in units of 50us, so x*50/1000 ms */
                        dev_info(dev, "%s receive timeout of %d ms\n",
-                                 inout, ((data1 << 8) | data2) / 2);
+                                 inout,
+                                 ((data1 << 8) | data2) * MCE_TIME_UNIT / 1000);
                        break;
                case MCE_CMD_G_TIMEOUT:
                        dev_info(dev, "Get receive timeout\n");
@@ -847,7 +848,7 @@ static void mceusb_handle_command(struct mceusb_dev *ir, int index)
        switch (ir->buf_in[index]) {
        /* 2-byte return value commands */
        case MCE_CMD_S_TIMEOUT:
-                ir->rc->timeout = US_TO_NS((hi << 8 | lo) / 2);
+                ir->rc->timeout = US_TO_NS((hi << 8 | lo) * MCE_TIME_UNIT);
                break;
        /* 1-byte return value commands */
@@ -1078,7 +1079,7 @@ static struct rc_dev *mceusb_init_rc_dev(struct mceusb_dev *ir)
        rc->priv = ir;
        rc->driver_type = RC_DRIVER_IR_RAW;
        rc->allowed_protos = RC_TYPE_ALL;
-        rc->timeout = US_TO_NS(1000);
+        rc->timeout = MS_TO_NS(100);
        if (!ir->flags.no_tx) {
                rc->s_tx_mask = mceusb_set_tx_mask;
                rc->s_tx_carrier = mceusb_set_tx_carrier;
diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c
index 565f24c20d77..ce595f9ab4c7 100644
--- a/drivers/media/rc/nuvoton-cir.c
+++ b/drivers/media/rc/nuvoton-cir.c
@@ -1110,7 +1110,7 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id)
        rdev->dev.parent = &pdev->dev;
        rdev->driver_name = NVT_DRIVER_NAME;
        rdev->map_name = RC_MAP_RC6_MCE;
-        rdev->timeout = US_TO_NS(1000);
+        rdev->timeout = MS_TO_NS(100);
        /* rx resolution is hardwired to 50us atm, 1, 25, 100 also possible */
        rdev->rx_resolution = US_TO_NS(CIR_SAMPLE_PERIOD);
 #if 0
diff --git a/drivers/media/video/cx23885/cx23885-core.c b/drivers/media/video/cx23885/cx23885-core.c
index 64d9b2136ff6..419777a832ee 100644
--- a/drivers/media/video/cx23885/cx23885-core.c
+++ b/drivers/media/video/cx23885/cx23885-core.c
@@ -2060,12 +2060,8 @@ static int __devinit cx23885_initdev(struct pci_dev *pci_dev,
                goto fail_irq;
        }
-        if (!pci_enable_msi(pci_dev))
+        err = request_irq(pci_dev->irq, cx23885_irq,
-                err = request_irq(pci_dev->irq, cx23885_irq,
+                          IRQF_SHARED | IRQF_DISABLED, dev->name, dev);
-                                  IRQF_DISABLED, dev->name, dev);
-        else
-                err = request_irq(pci_dev->irq, cx23885_irq,
-                                  IRQF_SHARED | IRQF_DISABLED, dev->name, dev);
        if (err < 0) {
                printk(KERN_ERR "%s: can't get IRQ %d\n",
                       dev->name, pci_dev->irq);
@@ -2114,7 +2110,6 @@ static void __devexit cx23885_finidev(struct pci_dev *pci_dev)
        /* unregister stuff */
        free_irq(pci_dev->irq, dev);
-        pci_disable_msi(pci_dev);
        cx23885_dev_unregister(dev);
        v4l2_device_unregister(v4l2_dev);
diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c
index cfa9f7efe93d..a03945ab9f08 100644
--- a/drivers/media/video/tuner-core.c
+++ b/drivers/media/video/tuner-core.c
@@ -714,10 +714,19 @@ static int tuner_remove(struct i2c_client *client)
 * returns 0.
 * This function is needed for boards that have a separate tuner for
 * radio (like devices with tea5767).
+ * NOTE: mt20xx uses V4L2_TUNER_DIGITAL_TV and calls set_tv_freq to
+ *       select a TV frequency. So, t_mode = T_ANALOG_TV could actually
+ *       be used to represent a Digital TV too.
 */
 static inline int check_mode(struct tuner *t, enum v4l2_tuner_type mode)
 {
-        if ((1 << mode & t->mode_mask) == 0)
+        int t_mode;
+        if (mode == V4L2_TUNER_RADIO)
+                t_mode = T_RADIO;
+        else
+                t_mode = T_ANALOG_TV;
+        if ((t_mode & t->mode_mask) == 0)
                return -EINVAL;
        return 0;
@@ -984,7 +993,7 @@ static void tuner_status(struct dvb_frontend *fe)
        case V4L2_TUNER_RADIO:
                p = "radio";
                break;
-        case V4L2_TUNER_DIGITAL_TV:
+        case V4L2_TUNER_DIGITAL_TV: /* Used by mt20xx */
                p = "digital TV";
                break;
        case V4L2_TUNER_ANALOG_TV:
@@ -1135,9 +1144,8 @@ static int tuner_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt)
                return 0;
        if (vt->type == t->mode && analog_ops->get_afc)
                vt->afc = analog_ops->get_afc(&t->fe);
-        if (vt->type == V4L2_TUNER_ANALOG_TV)
+        if (t->mode != V4L2_TUNER_RADIO) {
                vt->capability |= V4L2_TUNER_CAP_NORM;
-        if (vt->type != V4L2_TUNER_RADIO) {
                vt->rangelow = tv_range[0] * 16;
                vt->rangehigh = tv_range[1] * 16;
                return 0;
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 2a7e43bc796d..aa7d1d79b8c5 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -247,12 +247,12 @@ static int mmc_read_ext_csd(struct mmc_card *card, u8 *ext_csd)
                return 0;
        /* Version is coded in the CSD_STRUCTURE byte in the EXT_CSD register */
+        card->ext_csd.raw_ext_csd_structure = ext_csd[EXT_CSD_STRUCTURE];
        if (card->csd.structure == 3) {
-                int ext_csd_struct = ext_csd[EXT_CSD_STRUCTURE];
+                if (card->ext_csd.raw_ext_csd_structure > 2) {
-                if (ext_csd_struct > 2) {
                        printk(KERN_ERR "%s: unrecognised EXT_CSD structure "
                                "version %d\n", mmc_hostname(card->host),
-                                        ext_csd_struct);
+                                        card->ext_csd.raw_ext_csd_structure);
                        err = -EINVAL;
                        goto out;
                }
@@ -266,6 +266,10 @@ static int mmc_read_ext_csd(struct mmc_card *card, u8 *ext_csd)
                goto out;
        }
+        card->ext_csd.raw_sectors[0] = ext_csd[EXT_CSD_SEC_CNT + 0];
+        card->ext_csd.raw_sectors[1] = ext_csd[EXT_CSD_SEC_CNT + 1];
+        card->ext_csd.raw_sectors[2] = ext_csd[EXT_CSD_SEC_CNT + 2];
+        card->ext_csd.raw_sectors[3] = ext_csd[EXT_CSD_SEC_CNT + 3];
        if (card->ext_csd.rev >= 2) {
                card->ext_csd.sectors =
                        ext_csd[EXT_CSD_SEC_CNT + 0] << 0 |
@@ -277,7 +281,7 @@ static int mmc_read_ext_csd(struct mmc_card *card, u8 *ext_csd)
                if (card->ext_csd.sectors > (2u * 1024 * 1024 * 1024) / 512)
                        mmc_card_set_blockaddr(card);
        }
+        card->ext_csd.raw_card_type = ext_csd[EXT_CSD_CARD_TYPE];
        switch (ext_csd[EXT_CSD_CARD_TYPE] & EXT_CSD_CARD_TYPE_MASK) {
        case EXT_CSD_CARD_TYPE_DDR_52 | EXT_CSD_CARD_TYPE_52 |
             EXT_CSD_CARD_TYPE_26:
@@ -307,6 +311,11 @@ static int mmc_read_ext_csd(struct mmc_card *card, u8 *ext_csd)
                        mmc_hostname(card->host));
        }
+        card->ext_csd.raw_s_a_timeout = ext_csd[EXT_CSD_S_A_TIMEOUT];
+        card->ext_csd.raw_erase_timeout_mult =
+                ext_csd[EXT_CSD_ERASE_TIMEOUT_MULT];
+        card->ext_csd.raw_hc_erase_grp_size =
+                ext_csd[EXT_CSD_HC_ERASE_GRP_SIZE];
        if (card->ext_csd.rev >= 3) {
                u8 sa_shift = ext_csd[EXT_CSD_S_A_TIMEOUT];
                card->ext_csd.part_config = ext_csd[EXT_CSD_PART_CONFIG];
@@ -334,6 +343,16 @@ static int mmc_read_ext_csd(struct mmc_card *card, u8 *ext_csd)
                card->ext_csd.boot_size = ext_csd[EXT_CSD_BOOT_MULT] << 17;
        }
+        card->ext_csd.raw_hc_erase_gap_size =
+                ext_csd[EXT_CSD_PARTITION_ATTRIBUTE];
+        card->ext_csd.raw_sec_trim_mult =
+                ext_csd[EXT_CSD_SEC_TRIM_MULT];
+        card->ext_csd.raw_sec_erase_mult =
+                ext_csd[EXT_CSD_SEC_ERASE_MULT];
+        card->ext_csd.raw_sec_feature_support =
+                ext_csd[EXT_CSD_SEC_FEATURE_SUPPORT];
+        card->ext_csd.raw_trim_mult =
+                ext_csd[EXT_CSD_TRIM_MULT];
        if (card->ext_csd.rev >= 4) {
                /*
                 * Enhanced area feature support -- check whether the eMMC
@@ -341,7 +360,7 @@ static int mmc_read_ext_csd(struct mmc_card *card, u8 *ext_csd)
                 * area offset and size to user by adding sysfs interface.
                 */
                if ((ext_csd[EXT_CSD_PARTITION_SUPPORT] & 0x2) &&
-                                (ext_csd[EXT_CSD_PARTITION_ATTRIBUTE] & 0x1)) {
+                    (ext_csd[EXT_CSD_PARTITION_ATTRIBUTE] & 0x1)) {
                        u8 hc_erase_grp_sz =
                                ext_csd[EXT_CSD_HC_ERASE_GRP_SIZE];
                        u8 hc_wp_grp_sz =
@@ -401,17 +420,17 @@ static inline void mmc_free_ext_csd(u8 *ext_csd)
 }
-static int mmc_compare_ext_csds(struct mmc_card *card, u8 *ext_csd,
+static int mmc_compare_ext_csds(struct mmc_card *card, unsigned bus_width)
-                        unsigned bus_width)
 {
        u8 *bw_ext_csd;
        int err;
+        if (bus_width == MMC_BUS_WIDTH_1)
+                return 0;
        err = mmc_get_ext_csd(card, &bw_ext_csd);
-        if (err)
-                return err;
-        if ((ext_csd == NULL || bw_ext_csd == NULL)) {
+        if (err || bw_ext_csd == NULL) {
                if (bus_width != MMC_BUS_WIDTH_1)
                        err = -EINVAL;
                goto out;
@@ -421,35 +440,40 @@ static int mmc_compare_ext_csds(struct mmc_card *card, u8 *ext_csd,
                goto out;
        /* only compare read only fields */
-        err = (!(ext_csd[EXT_CSD_PARTITION_SUPPORT] ==
+        err = (!(card->ext_csd.raw_partition_support ==
                        bw_ext_csd[EXT_CSD_PARTITION_SUPPORT]) &&
-                (ext_csd[EXT_CSD_ERASED_MEM_CONT] ==
+                (card->ext_csd.raw_erased_mem_count ==
                        bw_ext_csd[EXT_CSD_ERASED_MEM_CONT]) &&
-                (ext_csd[EXT_CSD_REV] ==
+                (card->ext_csd.rev ==
                        bw_ext_csd[EXT_CSD_REV]) &&
-                (ext_csd[EXT_CSD_STRUCTURE] ==
+                (card->ext_csd.raw_ext_csd_structure ==
                        bw_ext_csd[EXT_CSD_STRUCTURE]) &&
-                (ext_csd[EXT_CSD_CARD_TYPE] ==
+                (card->ext_csd.raw_card_type ==
                        bw_ext_csd[EXT_CSD_CARD_TYPE]) &&
-                (ext_csd[EXT_CSD_S_A_TIMEOUT] ==
+                (card->ext_csd.raw_s_a_timeout ==
                        bw_ext_csd[EXT_CSD_S_A_TIMEOUT]) &&
-                (ext_csd[EXT_CSD_HC_WP_GRP_SIZE] ==
+                (card->ext_csd.raw_hc_erase_gap_size ==
                        bw_ext_csd[EXT_CSD_HC_WP_GRP_SIZE]) &&
-                (ext_csd[EXT_CSD_ERASE_TIMEOUT_MULT] ==
+                (card->ext_csd.raw_erase_timeout_mult ==
                        bw_ext_csd[EXT_CSD_ERASE_TIMEOUT_MULT]) &&
-                (ext_csd[EXT_CSD_HC_ERASE_GRP_SIZE] ==
+                (card->ext_csd.raw_hc_erase_grp_size ==
                        bw_ext_csd[EXT_CSD_HC_ERASE_GRP_SIZE]) &&
-                (ext_csd[EXT_CSD_SEC_TRIM_MULT] ==
+                (card->ext_csd.raw_sec_trim_mult ==
                        bw_ext_csd[EXT_CSD_SEC_TRIM_MULT]) &&
-                (ext_csd[EXT_CSD_SEC_ERASE_MULT] ==
+                (card->ext_csd.raw_sec_erase_mult ==
                        bw_ext_csd[EXT_CSD_SEC_ERASE_MULT]) &&
-                (ext_csd[EXT_CSD_SEC_FEATURE_SUPPORT] ==
+                (card->ext_csd.raw_sec_feature_support ==
                        bw_ext_csd[EXT_CSD_SEC_FEATURE_SUPPORT]) &&
-                (ext_csd[EXT_CSD_TRIM_MULT] ==
+                (card->ext_csd.raw_trim_mult ==
                        bw_ext_csd[EXT_CSD_TRIM_MULT]) &&
-                memcmp(&ext_csd[EXT_CSD_SEC_CNT],
+                (card->ext_csd.raw_sectors[0] ==
-                       &bw_ext_csd[EXT_CSD_SEC_CNT],
+                        bw_ext_csd[EXT_CSD_SEC_CNT + 0]) &&
-                       4) != 0);
+                (card->ext_csd.raw_sectors[1] ==
+                        bw_ext_csd[EXT_CSD_SEC_CNT + 1]) &&
+                (card->ext_csd.raw_sectors[2] ==
+                        bw_ext_csd[EXT_CSD_SEC_CNT + 2]) &&
+                (card->ext_csd.raw_sectors[3] ==
+                        bw_ext_csd[EXT_CSD_SEC_CNT + 3]));
        if (err)
                err = -EINVAL;
@@ -770,7 +794,6 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
                                 */
                                if (!(host->caps & MMC_CAP_BUS_WIDTH_TEST))
                                        err = mmc_compare_ext_csds(card,
-                                                ext_csd,
                                                bus_width);
                                else
                                        err = mmc_bus_test(card, bus_width);
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index eafe44a528ac..63c22b0bb5ad 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1428,9 +1428,9 @@ out:
        return features;
 }
-#define BOND_VLAN_FEATURES      (NETIF_F_ALL_TX_OFFLOADS | \
+#define BOND_VLAN_FEATURES      (NETIF_F_ALL_CSUM | NETIF_F_SG | \
-                                 NETIF_F_SOFT_FEATURES | \
+                                 NETIF_F_FRAGLIST | NETIF_F_ALL_TSO | \
-                                 NETIF_F_LRO)
+                                 NETIF_F_HIGHDMA | NETIF_F_LRO)
 static void bond_compute_features(struct bonding *bond)
 {
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 2dfcc8047847..dfa55f94ba7f 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -2289,6 +2289,23 @@ static int gfar_set_mac_address(struct net_device *dev)
        return 0;
 }
+/* Check if rx parser should be activated */
+void gfar_check_rx_parser_mode(struct gfar_private *priv)
+{
+        struct gfar __iomem *regs;
+        u32 tempval;
+        regs = priv->gfargrp[0].regs;
+        tempval = gfar_read(&regs->rctrl);
+        /* If parse is no longer required, then disable parser */
+        if (tempval & RCTRL_REQ_PARSER)
+                tempval |= RCTRL_PRSDEP_INIT;
+        else
+                tempval &= ~RCTRL_PRSDEP_INIT;
+        gfar_write(&regs->rctrl, tempval);
+}
 /* Enables and disables VLAN insertion/extraction */
 static void gfar_vlan_rx_register(struct net_device *dev,
@@ -2325,12 +2342,9 @@ static void gfar_vlan_rx_register(struct net_device *dev,
                /* Disable VLAN tag extraction */
                tempval = gfar_read(&regs->rctrl);
                tempval &= ~RCTRL_VLEX;
-                /* If parse is no longer required, then disable parser */
-                if (tempval & RCTRL_REQ_PARSER)
-                        tempval |= RCTRL_PRSDEP_INIT;
-                else
-                        tempval &= ~RCTRL_PRSDEP_INIT;
                gfar_write(&regs->rctrl, tempval);
+                gfar_check_rx_parser_mode(priv);
        }
        gfar_change_mtu(dev, dev->mtu);
diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h
index ba36dc7a3435..440e69d8beff 100644
--- a/drivers/net/gianfar.h
+++ b/drivers/net/gianfar.h
@@ -274,7 +274,7 @@ extern const char gfar_driver_version[];
 #define RCTRL_PROM              0x00000008
 #define RCTRL_EMEN              0x00000002
 #define RCTRL_REQ_PARSER        (RCTRL_VLEX | RCTRL_IPCSEN | \
-                                 RCTRL_TUCSEN)
+                                 RCTRL_TUCSEN | RCTRL_FILREN)
 #define RCTRL_CHECKSUMMING      (RCTRL_IPCSEN | RCTRL_TUCSEN | \
                                RCTRL_PRSDEP_INIT)
 #define RCTRL_EXTHASH           (RCTRL_GHTX)
@@ -1156,6 +1156,7 @@ extern void gfar_configure_coalescing(struct gfar_private *priv,
                unsigned long tx_mask, unsigned long rx_mask);
 void gfar_init_sysfs(struct net_device *dev);
 int gfar_set_features(struct net_device *dev, u32 features);
+extern void gfar_check_rx_parser_mode(struct gfar_private *priv);
 extern const struct ethtool_ops gfar_ethtool_ops;
diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c
index 8f8b65af9ed5..60f46bc2bf64 100644
--- a/drivers/net/natsemi.c
+++ b/drivers/net/natsemi.c
@@ -140,7 +140,7 @@ MODULE_LICENSE("GPL");
 module_param(mtu, int, 0);
 module_param(debug, int, 0);
 module_param(rx_copybreak, int, 0);
-module_param(dspcfg_workaround, int, 1);
+module_param(dspcfg_workaround, int, 0);
 module_param_array(options, int, NULL, 0);
 module_param_array(full_duplex, int, NULL, 0);
 MODULE_PARM_DESC(mtu, "DP8381x MTU (all boards)");
@@ -2028,8 +2028,8 @@ static void drain_rx(struct net_device *dev)
                np->rx_ring[i].cmd_status = 0;
                np->rx_ring[i].addr = cpu_to_le32(0xBADF00D0); /* An invalid address. */
                if (np->rx_skbuff[i]) {
-                        pci_unmap_single(np->pci_dev,
+                        pci_unmap_single(np->pci_dev, np->rx_dma[i],
-                                np->rx_dma[i], buflen,
+                                buflen + NATSEMI_PADDING,
                                PCI_DMA_FROMDEVICE);
                        dev_kfree_skb(np->rx_skbuff[i]);
                }
diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index 718879b35b7d..bc9a4bb31980 100644
--- a/drivers/net/pppoe.c
+++ b/drivers/net/pppoe.c
@@ -348,8 +348,9 @@ static int pppoe_device_event(struct notifier_block *this,
        /* Only look at sockets that are using this specific device. */
        switch (event) {
+        case NETDEV_CHANGEADDR:
        case NETDEV_CHANGEMTU:
-                /* A change in mtu is a bad thing, requiring
+                /* A change in mtu or address is a bad thing, requiring
                 * LCP re-negotiation.
                 */
diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c
index 200a363c3bf5..0ffec4608441 100644
--- a/drivers/net/r6040.c
+++ b/drivers/net/r6040.c
@@ -677,9 +677,11 @@ static irqreturn_t r6040_interrupt(int irq, void *dev_id)
                if (status & RX_FIFO_FULL)
                        dev->stats.rx_fifo_errors++;
-                /* Mask off RX interrupt */
+                if (likely(napi_schedule_prep(&lp->napi))) {
-                misr &= ~RX_INTS;
+                        /* Mask off RX interrupt */
-                napi_schedule(&lp->napi);
+                        misr &= ~RX_INTS;
+                        __napi_schedule(&lp->napi);
+                }
        }
        /* TX interrupt request */
diff --git a/drivers/net/slip.c b/drivers/net/slip.c
index 8ec1a9a0bb9a..2f110fb30daa 100644
--- a/drivers/net/slip.c
+++ b/drivers/net/slip.c
@@ -182,11 +182,11 @@ static int sl_alloc_bufs(struct slip *sl, int mtu)
 #ifdef SL_INCLUDE_CSLIP
        cbuff = xchg(&sl->cbuff, cbuff);
        slcomp = xchg(&sl->slcomp, slcomp);
+#endif
 #ifdef CONFIG_SLIP_MODE_SLIP6
        sl->xdata    = 0;
        sl->xbits    = 0;
 #endif
-#endif
        spin_unlock_bh(&sl->lock);
        err = 0;
diff --git a/drivers/net/tulip/dmfe.c b/drivers/net/tulip/dmfe.c
index 468512731966..9a21ca3873fc 100644
--- a/drivers/net/tulip/dmfe.c
+++ b/drivers/net/tulip/dmfe.c
@@ -879,7 +879,6 @@ static void dmfe_free_tx_pkt(struct DEVICE *dev, struct dmfe_board_info * db)
        txptr = db->tx_remove_ptr;
        while(db->tx_packet_cnt) {
                tdes0 = le32_to_cpu(txptr->tdes0);
-                pr_debug("tdes0=%x\n", tdes0);
                if (tdes0 & 0x80000000)
                        break;
@@ -889,7 +888,6 @@ static void dmfe_free_tx_pkt(struct DEVICE *dev, struct dmfe_board_info * db)
                /* Transmit statistic counter */
                if ( tdes0 != 0x7fffffff ) {
-                        pr_debug("tdes0=%x\n", tdes0);
                        dev->stats.collisions += (tdes0 >> 3) & 0xf;
                        dev->stats.tx_bytes += le32_to_cpu(txptr->tdes1) & 0x7ff;
                        if (tdes0 & TDES0_ERR_MASK) {
@@ -986,7 +984,6 @@ static void dmfe_rx_packet(struct DEVICE *dev, struct dmfe_board_info * db)
                        /* error summary bit check */
                        if (rdes0 & 0x8000) {
                                /* This is a error packet */
-                                pr_debug("rdes0: %x\n", rdes0);
                                dev->stats.rx_errors++;
                                if (rdes0 & 1)
                                        dev->stats.rx_fifo_errors++;
@@ -1638,7 +1635,6 @@ static u8 dmfe_sense_speed(struct dmfe_board_info * db)
                else                            /* DM9102/DM9102A */
                        phy_mode = phy_read(db->ioaddr,
                                    db->phy_addr, 17, db->chip_id) & 0xf000;
-                pr_debug("Phy_mode %x\n", phy_mode);
                switch (phy_mode) {
                case 0x1000: db->op_mode = DMFE_10MHF; break;
                case 0x2000: db->op_mode = DMFE_10MFD; break;
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 387ca43f26f4..304fe78ff60e 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -2421,10 +2421,8 @@ static void hso_free_net_device(struct hso_device *hso_dev)
        remove_net_device(hso_net->parent);
-        if (hso_net->net) {
+        if (hso_net->net)
                unregister_netdev(hso_net->net);
-                free_netdev(hso_net->net);
-        }
        /* start freeing */
        for (i = 0; i < MUX_BULK_RX_BUF_COUNT; i++) {
@@ -2436,6 +2434,9 @@ static void hso_free_net_device(struct hso_device *hso_dev)
        kfree(hso_net->mux_bulk_tx_buf);
        hso_net->mux_bulk_tx_buf = NULL;
+        if (hso_net->net)
+                free_netdev(hso_net->net);
        kfree(hso_dev);
 }
diff --git a/drivers/net/wireless/ath/ath5k/pci.c b/drivers/net/wireless/ath/ath5k/pci.c
index 296c316a8341..f2c0c236392f 100644
--- a/drivers/net/wireless/ath/ath5k/pci.c
+++ b/drivers/net/wireless/ath/ath5k/pci.c
@@ -297,7 +297,9 @@ ath5k_pci_remove(struct pci_dev *pdev)
 #ifdef CONFIG_PM_SLEEP
 static int ath5k_pci_suspend(struct device *dev)
 {
-        struct ath5k_softc *sc = pci_get_drvdata(to_pci_dev(dev));
+        struct pci_dev *pdev = to_pci_dev(dev);
+        struct ieee80211_hw *hw = pci_get_drvdata(pdev);
+        struct ath5k_softc *sc = hw->priv;
        ath5k_led_off(sc);
        return 0;
@@ -306,7 +308,8 @@ static int ath5k_pci_suspend(struct device *dev)
 static int ath5k_pci_resume(struct device *dev)
 {
        struct pci_dev *pdev = to_pci_dev(dev);
-        struct ath5k_softc *sc = pci_get_drvdata(pdev);
+        struct ieee80211_hw *hw = pci_get_drvdata(pdev);
+        struct ath5k_softc *sc = hw->priv;
        /*
         * Suspend/Resume resets the PCI configuration space, so we have to
diff --git a/drivers/net/wireless/ath/ath5k/sysfs.c b/drivers/net/wireless/ath/ath5k/sysfs.c
index 929c68cdf8ab..a073cdce1f15 100644
--- a/drivers/net/wireless/ath/ath5k/sysfs.c
+++ b/drivers/net/wireless/ath/ath5k/sysfs.c
@@ -10,7 +10,8 @@ static ssize_t ath5k_attr_show_##name(struct device *dev,		\
                        struct device_attribute *attr,                  \
                        char *buf)                                      \
 {                                                                       \
-        struct ath5k_softc *sc = dev_get_drvdata(dev);                  \
+        struct ieee80211_hw *hw = dev_get_drvdata(dev);                 \
+        struct ath5k_softc *sc = hw->priv;                              \
        return snprintf(buf, PAGE_SIZE, "%d\n", get);                   \
 }                                                                       \
                                                                        \
@@ -18,7 +19,8 @@ static ssize_t ath5k_attr_store_##name(struct device *dev,		\
                        struct device_attribute *attr,                  \
                        const char *buf, size_t count)                  \
 {                                                                       \
-        struct ath5k_softc *sc = dev_get_drvdata(dev);                  \
+        struct ieee80211_hw *hw = dev_get_drvdata(dev);                 \
+        struct ath5k_softc *sc = hw->priv;                              \
        int val;                                                        \
                                                                        \
        val = (int)simple_strtoul(buf, NULL, 10);                       \
@@ -33,7 +35,8 @@ static ssize_t ath5k_attr_show_##name(struct device *dev,		\
                        struct device_attribute *attr,                  \
                        char *buf)                                      \
 {                                                                       \
-        struct ath5k_softc *sc = dev_get_drvdata(dev);                  \
+        struct ieee80211_hw *hw = dev_get_drvdata(dev);                 \
+        struct ath5k_softc *sc = hw->priv;                              \
        return snprintf(buf, PAGE_SIZE, "%d\n", get);                   \
 }                                                                       \
 static DEVICE_ATTR(name, S_IRUGO, ath5k_attr_show_##name, NULL)
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 3779b8977d47..33443bcaa8d9 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -671,7 +671,8 @@ static int ath_compute_num_delims(struct ath_softc *sc, struct ath_atx_tid *tid,
         * TODO - this could be improved to be dependent on the rate.
         *      The hardware can keep up at lower rates, but not higher rates
         */
-        if (fi->keyix != ATH9K_TXKEYIX_INVALID)
+        if ((fi->keyix != ATH9K_TXKEYIX_INVALID) &&
+            !(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA))
                ndelim += ATH_AGGR_ENCRYPTDELIM;
        /*
diff --git a/drivers/net/wireless/ath/carl9170/usb.c b/drivers/net/wireless/ath/carl9170/usb.c
index 2fb53d067512..333b69ef2ae2 100644
--- a/drivers/net/wireless/ath/carl9170/usb.c
+++ b/drivers/net/wireless/ath/carl9170/usb.c
@@ -112,6 +112,8 @@ static struct usb_device_id carl9170_usb_ids[] = {
        { USB_DEVICE(0x04bb, 0x093f) },
        /* NEC WL300NU-G */
        { USB_DEVICE(0x0409, 0x0249) },
+        /* NEC WL300NU-AG */
+        { USB_DEVICE(0x0409, 0x02b4) },
        /* AVM FRITZ!WLAN USB Stick N */
        { USB_DEVICE(0x057c, 0x8401) },
        /* AVM FRITZ!WLAN USB Stick N 2.4 */
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
index 092e342c19df..942f7a3969a7 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
@@ -298,6 +298,7 @@ static struct usb_device_id rtl8192c_usb_ids[] = {
        {RTL_USB_DEVICE(0x06f8, 0xe033, rtl92cu_hal_cfg)}, /*Hercules - Edimax*/
        {RTL_USB_DEVICE(0x07b8, 0x8188, rtl92cu_hal_cfg)}, /*Abocom - Abocom*/
        {RTL_USB_DEVICE(0x07b8, 0x8189, rtl92cu_hal_cfg)}, /*Funai - Abocom*/
+        {RTL_USB_DEVICE(0x0846, 0x9041, rtl92cu_hal_cfg)}, /*NetGear WNA1000M*/
        {RTL_USB_DEVICE(0x0Df6, 0x0052, rtl92cu_hal_cfg)}, /*Sitecom - Edimax*/
        {RTL_USB_DEVICE(0x0eb0, 0x9071, rtl92cu_hal_cfg)}, /*NO Brand - Etop*/
        /* HP - Lite-On ,8188CUS Slim Combo */
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index a70fa89f76fd..220285760b68 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -110,7 +110,7 @@ static int post_dock_fixups(struct notifier_block *nb, unsigned long val,
 }
-static struct acpi_dock_ops acpiphp_dock_ops = {
+static const struct acpi_dock_ops acpiphp_dock_ops = {
        .handler = handle_hotplug_event_func,
 };
diff --git a/drivers/ssb/driver_pcicore.c b/drivers/ssb/driver_pcicore.c
index 2a20dabec76d..d6620ad309ce 100644
--- a/drivers/ssb/driver_pcicore.c
+++ b/drivers/ssb/driver_pcicore.c
@@ -516,8 +516,17 @@ static void ssb_pcicore_pcie_setup_workarounds(struct ssb_pcicore *pc)
 static void ssb_pcicore_init_clientmode(struct ssb_pcicore *pc)
 {
+        ssb_pcicore_fix_sprom_core_index(pc);
        /* Disable PCI interrupts. */
        ssb_write32(pc->dev, SSB_INTVEC, 0);
+        /* Additional PCIe always once-executed workarounds */
+        if (pc->dev->id.coreid == SSB_DEV_PCIE) {
+                ssb_pcicore_serdes_workaround(pc);
+                /* TODO: ASPM */
+                /* TODO: Clock Request Update */
+        }
 }
 void ssb_pcicore_init(struct ssb_pcicore *pc)
@@ -529,8 +538,6 @@ void ssb_pcicore_init(struct ssb_pcicore *pc)
        if (!ssb_device_is_enabled(dev))
                ssb_device_enable(dev, 0);
-        ssb_pcicore_fix_sprom_core_index(pc);
 #ifdef CONFIG_SSB_PCICORE_HOSTMODE
        pc->hostmode = pcicore_is_in_hostmode(pc);
        if (pc->hostmode)
@@ -538,13 +545,6 @@ void ssb_pcicore_init(struct ssb_pcicore *pc)
 #endif /* CONFIG_SSB_PCICORE_HOSTMODE */
        if (!pc->hostmode)
                ssb_pcicore_init_clientmode(pc);
-        /* Additional PCIe always once-executed workarounds */
-        if (dev->id.coreid == SSB_DEV_PCIE) {
-                ssb_pcicore_serdes_workaround(pc);
-                /* TODO: ASPM */
-                /* TODO: Clock Request Update */
-        }
 }
 static u32 ssb_pcie_read(struct ssb_pcicore *pc, u32 address)
diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
index bf7c687519ef..f7f71b2d3101 100644
--- a/drivers/thermal/Kconfig
+++ b/drivers/thermal/Kconfig
@@ -14,11 +14,7 @@ menuconfig THERMAL
          If you want this support, you should say Y or M here.
 config THERMAL_HWMON
-        bool "Hardware monitoring support"
+        bool
        depends on THERMAL
        depends on HWMON=y || HWMON=THERMAL
-        help
+        default y
-          The generic thermal sysfs driver's hardware monitoring support
-          requires a 2.10.7/3.0.2 or later lm-sensors userspace.
-          Say Y if your user-space is new enough.
diff --git a/drivers/thermal/thermal_sys.c b/drivers/thermal/thermal_sys.c
index 0b1c82ad6805..708f8e92771a 100644
--- a/drivers/thermal/thermal_sys.c
+++ b/drivers/thermal/thermal_sys.c
@@ -420,6 +420,29 @@ thermal_cooling_device_trip_point_show(struct device *dev,
 /* hwmon sys I/F */
 #include <linux/hwmon.h>
+/* thermal zone devices with the same type share one hwmon device */
+struct thermal_hwmon_device {
+        char type[THERMAL_NAME_LENGTH];
+        struct device *device;
+        int count;
+        struct list_head tz_list;
+        struct list_head node;
+};
+struct thermal_hwmon_attr {
+        struct device_attribute attr;
+        char name[16];
+};
+/* one temperature input for each thermal zone */
+struct thermal_hwmon_temp {
+        struct list_head hwmon_node;
+        struct thermal_zone_device *tz;
+        struct thermal_hwmon_attr temp_input;   /* hwmon sys attr */
+        struct thermal_hwmon_attr temp_crit;    /* hwmon sys attr */
+};
 static LIST_HEAD(thermal_hwmon_list);
 static ssize_t
@@ -437,9 +460,10 @@ temp_input_show(struct device *dev, struct device_attribute *attr, char *buf)
        int ret;
        struct thermal_hwmon_attr *hwmon_attr
                        = container_of(attr, struct thermal_hwmon_attr, attr);
-        struct thermal_zone_device *tz
+        struct thermal_hwmon_temp *temp
-                        = container_of(hwmon_attr, struct thermal_zone_device,
+                        = container_of(hwmon_attr, struct thermal_hwmon_temp,
                                       temp_input);
+        struct thermal_zone_device *tz = temp->tz;
        ret = tz->ops->get_temp(tz, &temperature);
@@ -455,9 +479,10 @@ temp_crit_show(struct device *dev, struct device_attribute *attr,
 {
        struct thermal_hwmon_attr *hwmon_attr
                        = container_of(attr, struct thermal_hwmon_attr, attr);
-        struct thermal_zone_device *tz
+        struct thermal_hwmon_temp *temp
-                        = container_of(hwmon_attr, struct thermal_zone_device,
+                        = container_of(hwmon_attr, struct thermal_hwmon_temp,
                                       temp_crit);
+        struct thermal_zone_device *tz = temp->tz;
        long temperature;
        int ret;
@@ -469,22 +494,54 @@ temp_crit_show(struct device *dev, struct device_attribute *attr,
 }
-static int
+static struct thermal_hwmon_device *
-thermal_add_hwmon_sysfs(struct thermal_zone_device *tz)
+thermal_hwmon_lookup_by_type(const struct thermal_zone_device *tz)
 {
        struct thermal_hwmon_device *hwmon;
-        int new_hwmon_device = 1;
-        int result;
        mutex_lock(&thermal_list_lock);
        list_for_each_entry(hwmon, &thermal_hwmon_list, node)
                if (!strcmp(hwmon->type, tz->type)) {
-                        new_hwmon_device = 0;
                        mutex_unlock(&thermal_list_lock);
-                        goto register_sys_interface;
+                        return hwmon;
+                }
+        mutex_unlock(&thermal_list_lock);
+        return NULL;
+}
+/* Find the temperature input matching a given thermal zone */
+static struct thermal_hwmon_temp *
+thermal_hwmon_lookup_temp(const struct thermal_hwmon_device *hwmon,
+                          const struct thermal_zone_device *tz)
+{
+        struct thermal_hwmon_temp *temp;
+        mutex_lock(&thermal_list_lock);
+        list_for_each_entry(temp, &hwmon->tz_list, hwmon_node)
+                if (temp->tz == tz) {
+                        mutex_unlock(&thermal_list_lock);
+                        return temp;
                }
        mutex_unlock(&thermal_list_lock);
+        return NULL;
+}
+static int
+thermal_add_hwmon_sysfs(struct thermal_zone_device *tz)
+{
+        struct thermal_hwmon_device *hwmon;
+        struct thermal_hwmon_temp *temp;
+        int new_hwmon_device = 1;
+        int result;
+        hwmon = thermal_hwmon_lookup_by_type(tz);
+        if (hwmon) {
+                new_hwmon_device = 0;
+                goto register_sys_interface;
+        }
        hwmon = kzalloc(sizeof(struct thermal_hwmon_device), GFP_KERNEL);
        if (!hwmon)
                return -ENOMEM;
@@ -502,30 +559,36 @@ thermal_add_hwmon_sysfs(struct thermal_zone_device *tz)
                goto free_mem;
 register_sys_interface:
-        tz->hwmon = hwmon;
+        temp = kzalloc(sizeof(struct thermal_hwmon_temp), GFP_KERNEL);
+        if (!temp) {
+                result = -ENOMEM;
+                goto unregister_name;
+        }
+        temp->tz = tz;
        hwmon->count++;
-        snprintf(tz->temp_input.name, THERMAL_NAME_LENGTH,
+        snprintf(temp->temp_input.name, THERMAL_NAME_LENGTH,
                 "temp%d_input", hwmon->count);
-        tz->temp_input.attr.attr.name = tz->temp_input.name;
+        temp->temp_input.attr.attr.name = temp->temp_input.name;
-        tz->temp_input.attr.attr.mode = 0444;
+        temp->temp_input.attr.attr.mode = 0444;
-        tz->temp_input.attr.show = temp_input_show;
+        temp->temp_input.attr.show = temp_input_show;
-        sysfs_attr_init(&tz->temp_input.attr.attr);
+        sysfs_attr_init(&temp->temp_input.attr.attr);
-        result = device_create_file(hwmon->device, &tz->temp_input.attr);
+        result = device_create_file(hwmon->device, &temp->temp_input.attr);
        if (result)
-                goto unregister_name;
+                goto free_temp_mem;
        if (tz->ops->get_crit_temp) {
                unsigned long temperature;
                if (!tz->ops->get_crit_temp(tz, &temperature)) {
-                        snprintf(tz->temp_crit.name, THERMAL_NAME_LENGTH,
+                        snprintf(temp->temp_crit.name, THERMAL_NAME_LENGTH,
                                "temp%d_crit", hwmon->count);
-                        tz->temp_crit.attr.attr.name = tz->temp_crit.name;
+                        temp->temp_crit.attr.attr.name = temp->temp_crit.name;
-                        tz->temp_crit.attr.attr.mode = 0444;
+                        temp->temp_crit.attr.attr.mode = 0444;
-                        tz->temp_crit.attr.show = temp_crit_show;
+                        temp->temp_crit.attr.show = temp_crit_show;
-                        sysfs_attr_init(&tz->temp_crit.attr.attr);
+                        sysfs_attr_init(&temp->temp_crit.attr.attr);
                        result = device_create_file(hwmon->device,
-                                                    &tz->temp_crit.attr);
+                                                    &temp->temp_crit.attr);
                        if (result)
                                goto unregister_input;
                }
@@ -534,13 +597,15 @@ thermal_add_hwmon_sysfs(struct thermal_zone_device *tz)
        mutex_lock(&thermal_list_lock);
        if (new_hwmon_device)
                list_add_tail(&hwmon->node, &thermal_hwmon_list);
-        list_add_tail(&tz->hwmon_node, &hwmon->tz_list);
+        list_add_tail(&temp->hwmon_node, &hwmon->tz_list);
        mutex_unlock(&thermal_list_lock);
        return 0;
 unregister_input:
-        device_remove_file(hwmon->device, &tz->temp_input.attr);
+        device_remove_file(hwmon->device, &temp->temp_input.attr);
+ free_temp_mem:
+        kfree(temp);
 unregister_name:
        if (new_hwmon_device) {
                device_remove_file(hwmon->device, &dev_attr_name);
@@ -556,15 +621,30 @@ thermal_add_hwmon_sysfs(struct thermal_zone_device *tz)
 static void
 thermal_remove_hwmon_sysfs(struct thermal_zone_device *tz)
 {
-        struct thermal_hwmon_device *hwmon = tz->hwmon;
+        struct thermal_hwmon_device *hwmon;
+        struct thermal_hwmon_temp *temp;
+        hwmon = thermal_hwmon_lookup_by_type(tz);
+        if (unlikely(!hwmon)) {
+                /* Should never happen... */
+                dev_dbg(&tz->device, "hwmon device lookup failed!\n");
+                return;
+        }
+        temp = thermal_hwmon_lookup_temp(hwmon, tz);
+        if (unlikely(!temp)) {
+                /* Should never happen... */
+                dev_dbg(&tz->device, "temperature input lookup failed!\n");
+                return;
+        }
-        tz->hwmon = NULL;
+        device_remove_file(hwmon->device, &temp->temp_input.attr);
-        device_remove_file(hwmon->device, &tz->temp_input.attr);
        if (tz->ops->get_crit_temp)
-                device_remove_file(hwmon->device, &tz->temp_crit.attr);
+                device_remove_file(hwmon->device, &temp->temp_crit.attr);
        mutex_lock(&thermal_list_lock);
-        list_del(&tz->hwmon_node);
+        list_del(&temp->hwmon_node);
+        kfree(temp);
        if (!list_empty(&hwmon->tz_list)) {
                mutex_unlock(&thermal_list_lock);
                return;
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 9536d386bb38..21d816e9dfa5 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -599,8 +599,7 @@ config IT87_WDT
 config HP_WATCHDOG
        tristate "HP ProLiant iLO2+ Hardware Watchdog Timer"
-        depends on X86
+        depends on X86 && PCI
-        default m
        help
          A software monitoring watchdog and NMI sourcing driver. This driver
          will detect lockups and provide a stack trace. This is a driver that