229 files changed, 2506 insertions, 1451 deletions
diff --git a/drivers/acpi/bay.c b/drivers/acpi/bay.c
index d2fc94161848..26038c2a2a71 100644
--- a/drivers/acpi/bay.c
+++ b/drivers/acpi/bay.c
@@ -301,16 +301,20 @@ static int bay_add(acpi_handle handle, int id)
         */
        pdev->dev.uevent_suppress = 0;
-        if (acpi_bay_add_fs(new_bay)) {
-                platform_device_unregister(new_bay->pdev);
-                goto bay_add_err;
-        }
        /* register for events on this device */
        status = acpi_install_notify_handler(handle, ACPI_SYSTEM_NOTIFY,
                        bay_notify, new_bay);
        if (ACPI_FAILURE(status)) {
-                printk(KERN_ERR PREFIX "Error installing bay notify handler\n");
+                printk(KERN_INFO PREFIX "Error installing bay notify handler\n");
+                platform_device_unregister(new_bay->pdev);
+                goto bay_add_err;
+        }
+        if (acpi_bay_add_fs(new_bay)) {
+                acpi_remove_notify_handler(handle, ACPI_SYSTEM_NOTIFY,
+                                           bay_notify);
+                platform_device_unregister(new_bay->pdev);
+                goto bay_add_err;
        }
        /* if we are on a dock station, we should register for dock
diff --git a/drivers/acpi/dispatcher/dsfield.c b/drivers/acpi/dispatcher/dsfield.c
index c78078315be9..f988a5e7d2b4 100644
--- a/drivers/acpi/dispatcher/dsfield.c
+++ b/drivers/acpi/dispatcher/dsfield.c
@@ -450,10 +450,6 @@ acpi_ds_init_field_objects(union acpi_parse_object *op,
                return_ACPI_STATUS(AE_BAD_PARAMETER);
        }
-        if (!arg) {
-                return_ACPI_STATUS(AE_AML_NO_OPERAND);
-        }
        /* Creating new namespace node(s), should not already exist */
        flags = ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE |
@@ -467,6 +463,7 @@ acpi_ds_init_field_objects(union acpi_parse_object *op,
        /*
         * Walk the list of entries in the field_list
+         * Note: field_list can be of zero length. In this case, Arg will be NULL.
         */
        while (arg) {
                /*
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index fa44fb96fc34..96c542f7fded 100644
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -834,7 +834,7 @@ static int dock_add(acpi_handle handle)
                goto dock_add_err;
        }
-        printk(KERN_INFO PREFIX "%s \n", ACPI_DOCK_DRIVER_DESCRIPTION);
+        printk(KERN_INFO PREFIX "%s\n", ACPI_DOCK_DRIVER_DESCRIPTION);
        return 0;
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 0924992187e8..5622aee996b2 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -194,7 +194,7 @@ static int acpi_ec_wait(struct acpi_ec *ec, enum ec_event event, int force_poll)
                while (time_before(jiffies, delay)) {
                        if (acpi_ec_check_status(ec, event))
                                return 0;
-                        udelay(ACPI_EC_UDELAY);
+                        msleep(1);
                }
        }
        pr_err(PREFIX "acpi_ec_wait timeout, status = 0x%2.2x, event = %s\n",
diff --git a/drivers/acpi/executer/exconfig.c b/drivers/acpi/executer/exconfig.c
index 24da921d13e3..39d742190584 100644
--- a/drivers/acpi/executer/exconfig.c
+++ b/drivers/acpi/executer/exconfig.c
@@ -375,9 +375,15 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc,
                goto cleanup;
        }
+        /*
+         * Add the table to the namespace.
+         *
+         * Note: We load the table objects relative to the root of the namespace.
+         * This appears to go against the ACPI specification, but we do it for
+         * compatibility with other ACPI implementations.
+         */
        status =
-            acpi_ex_add_table(table_index, walk_state->scope_info->scope.node,
+            acpi_ex_add_table(table_index, acpi_gbl_root_node, &ddb_handle);
-                              &ddb_handle);
        if (ACPI_FAILURE(status)) {
                /* On error, table_ptr was deallocated above */
diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c
index 06f8634fe58b..2808dc60fd67 100644
--- a/drivers/acpi/glue.c
+++ b/drivers/acpi/glue.c
@@ -272,6 +272,12 @@ static u32 rtc_handler(void *context)
 static inline void rtc_wake_setup(void)
 {
        acpi_install_fixed_event_handler(ACPI_EVENT_RTC, rtc_handler, NULL);
+        /*
+         * After the RTC handler is installed, the Fixed_RTC event should
+         * be disabled. Only when the RTC alarm is set will it be enabled.
+         */
+        acpi_clear_event(ACPI_EVENT_RTC);
+        acpi_disable_event(ACPI_EVENT_RTC, 0);
 }
 static void rtc_wake_on(struct device *dev)
diff --git a/drivers/acpi/hardware/hwsleep.c b/drivers/acpi/hardware/hwsleep.c
index d9937e05ec6a..dba3cfbe8cba 100644
--- a/drivers/acpi/hardware/hwsleep.c
+++ b/drivers/acpi/hardware/hwsleep.c
@@ -223,15 +223,17 @@ acpi_status acpi_enter_sleep_state_prep(u8 sleep_state)
                break;
        }
-        /* Set the system indicators to show the desired sleep state. */
+        /*
+         * Set the system indicators to show the desired sleep state.
+         * _SST is an optional method (return no error if not found)
+         */
        status = acpi_evaluate_object(NULL, METHOD_NAME__SST, &arg_list, NULL);
        if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
                ACPI_EXCEPTION((AE_INFO, status,
                                "While executing method _SST"));
        }
-        return_ACPI_STATUS(status);
+        return_ACPI_STATUS(AE_OK);
 }
 ACPI_EXPORT_SYMBOL(acpi_enter_sleep_state_prep)
diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c
index 5d59cb33b1a5..658e5f3abae0 100644
--- a/drivers/acpi/numa.c
+++ b/drivers/acpi/numa.c
@@ -140,19 +140,42 @@ acpi_table_print_srat_entry(struct acpi_subtable_header *header)
        }
 }
+/*
+ * A lot of BIOS fill in 10 (= no distance) everywhere. This messes
+ * up the NUMA heuristics which wants the local node to have a smaller
+ * distance than the others.
+ * Do some quick checks here and only use the SLIT if it passes.
+ */
+static __init int slit_valid(struct acpi_table_slit *slit)
+{
+        int i, j;
+        int d = slit->locality_count;
+        for (i = 0; i < d; i++) {
+                for (j = 0; j < d; j++)  {
+                        u8 val = slit->entry[d*i + j];
+                        if (i == j) {
+                                if (val != LOCAL_DISTANCE)
+                                        return 0;
+                        } else if (val <= LOCAL_DISTANCE)
+                                return 0;
+                }
+        }
+        return 1;
+}
 static int __init acpi_parse_slit(struct acpi_table_header *table)
 {
        struct acpi_table_slit *slit;
-        u32 localities;
        if (!table)
                return -EINVAL;
        slit = (struct acpi_table_slit *)table;
-        /* downcast just for %llu vs %lu for i386/ia64  */
+        if (!slit_valid(slit)) {
-        localities = (u32) slit->locality_count;
+                printk(KERN_INFO "ACPI: SLIT table looks invalid. Not used.\n");
+                return -EINVAL;
+        }
        acpi_numa_slit_init(slit);
        return 0;
diff --git a/drivers/acpi/parser/psargs.c b/drivers/acpi/parser/psargs.c
index f1e8bf65e24e..e94463778845 100644
--- a/drivers/acpi/parser/psargs.c
+++ b/drivers/acpi/parser/psargs.c
@@ -268,7 +268,7 @@ acpi_ps_get_next_namepath(struct acpi_walk_state *walk_state,
         */
        if (ACPI_SUCCESS(status) &&
            possible_method_call && (node->type == ACPI_TYPE_METHOD)) {
-                if (walk_state->op->common.aml_opcode == AML_UNLOAD_OP) {
+                if (walk_state->opcode == AML_UNLOAD_OP) {
                        /*
                         * acpi_ps_get_next_namestring has increased the AML pointer,
                         * so we need to restore the saved AML pointer for method call.
@@ -691,7 +691,7 @@ acpi_ps_get_next_arg(struct acpi_walk_state *walk_state,
                        /* To support super_name arg of Unload */
-                        if (walk_state->op->common.aml_opcode == AML_UNLOAD_OP) {
+                        if (walk_state->opcode == AML_UNLOAD_OP) {
                                status =
                                    acpi_ps_get_next_namepath(walk_state,
                                                              parser_state, arg,
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index 386e5aa48834..9dd0fa93b9e1 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -86,7 +86,6 @@ static int acpi_processor_info_open_fs(struct inode *inode, struct file *file);
 static void acpi_processor_notify(acpi_handle handle, u32 event, void *data);
 static acpi_status acpi_processor_hotadd_init(acpi_handle handle, int *p_cpu);
 static int acpi_processor_handle_eject(struct acpi_processor *pr);
-extern int acpi_processor_tstate_has_changed(struct acpi_processor *pr);
 static const struct acpi_device_id processor_device_ids[] = {
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 2dd2c1f3a01c..556ee1585192 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -1669,6 +1669,7 @@ static int acpi_processor_setup_cpuidle(struct acpi_processor *pr)
                return -EINVAL;
        }
+        dev->cpu = pr->id;
        for (i = 0; i < CPUIDLE_STATE_MAX; i++) {
                dev->states[i].name[0] = '\0';
                dev->states[i].desc[0] = '\0';
@@ -1738,7 +1739,7 @@ static int acpi_processor_setup_cpuidle(struct acpi_processor *pr)
 int acpi_processor_cst_has_changed(struct acpi_processor *pr)
 {
-        int ret;
+        int ret = 0;
        if (boot_option_idle_override)
                return 0;
@@ -1756,8 +1757,10 @@ int acpi_processor_cst_has_changed(struct acpi_processor *pr)
        cpuidle_pause_and_lock();
        cpuidle_disable_device(&pr->power.dev);
        acpi_processor_get_power_info(pr);
-        acpi_processor_setup_cpuidle(pr);
+        if (pr->flags.power) {
-        ret = cpuidle_enable_device(&pr->power.dev);
+                acpi_processor_setup_cpuidle(pr);
+                ret = cpuidle_enable_device(&pr->power.dev);
+        }
        cpuidle_resume_and_unlock();
        return ret;
@@ -1813,7 +1816,6 @@ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr,
        if (pr->flags.power) {
 #ifdef CONFIG_CPU_IDLE
                acpi_processor_setup_cpuidle(pr);
-                pr->power.dev.cpu = pr->id;
                if (cpuidle_register_device(&pr->power.dev))
                        return -EIO;
 #endif
@@ -1850,8 +1852,7 @@ int acpi_processor_power_exit(struct acpi_processor *pr,
                return 0;
 #ifdef CONFIG_CPU_IDLE
-        if (pr->flags.power)
+        cpuidle_unregister_device(&pr->power.dev);
-                cpuidle_unregister_device(&pr->power.dev);
 #endif
        pr->flags.power_setup_done = 0;
diff --git a/drivers/acpi/sleep/proc.c b/drivers/acpi/sleep/proc.c
index 8a5fe8710513..224c57c03381 100644
--- a/drivers/acpi/sleep/proc.c
+++ b/drivers/acpi/sleep/proc.c
@@ -495,6 +495,12 @@ static int __init acpi_sleep_proc_init(void)
                    acpi_root_dir, &acpi_system_alarm_fops);
        acpi_install_fixed_event_handler(ACPI_EVENT_RTC, rtc_handler, NULL);
+        /*
+         * Disable the RTC event after installing RTC handler.
+         * Only when RTC alarm is set will it be enabled.
+         */
+        acpi_clear_event(ACPI_EVENT_RTC);
+        acpi_disable_event(ACPI_EVENT_RTC, 0);
 #endif                          /* HAVE_ACPI_LEGACY_ALARM */
        /* 'wakeup device' [R/W] */
diff --git a/drivers/acpi/system.c b/drivers/acpi/system.c
index 769f24855eb6..5bd2dec9a7ac 100644
--- a/drivers/acpi/system.c
+++ b/drivers/acpi/system.c
@@ -77,7 +77,6 @@ static ssize_t acpi_table_show(struct kobject *kobj,
            container_of(bin_attr, struct acpi_table_attr, attr);
        struct acpi_table_header *table_header = NULL;
        acpi_status status;
-        ssize_t ret_count = count;
        status =
            acpi_get_table(table_attr->name, table_attr->instance,
@@ -85,18 +84,8 @@ static ssize_t acpi_table_show(struct kobject *kobj,
        if (ACPI_FAILURE(status))
                return -ENODEV;
-        if (offset >= table_header->length) {
+        return memory_read_from_buffer(buf, count, &offset,
-                ret_count = 0;
+                                        table_header, table_header->length);
-                goto end;
-        }
-        if (offset + ret_count > table_header->length)
-                ret_count = table_header->length - offset;
-        memcpy(buf, ((char *)table_header) + offset, ret_count);
-      end:
-        return ret_count;
 }
 static void acpi_table_attr_init(struct acpi_table_attr *table_attr,
diff --git a/drivers/acpi/tables/tbinstal.c b/drivers/acpi/tables/tbinstal.c
index 402f93e1ff20..5336ce88f89f 100644
--- a/drivers/acpi/tables/tbinstal.c
+++ b/drivers/acpi/tables/tbinstal.c
@@ -123,24 +123,13 @@ acpi_tb_add_table(struct acpi_table_desc *table_desc,
                }
        }
-        /* The table must be either an SSDT or a PSDT or an OEMx */
+        /*
+         * Originally, we checked the table signature for "SSDT" or "PSDT" here.
-        if (!ACPI_COMPARE_NAME(table_desc->pointer->signature, ACPI_SIG_PSDT)&&
+         * Next, we added support for OEMx tables, signature "OEM".
-            !ACPI_COMPARE_NAME(table_desc->pointer->signature, ACPI_SIG_SSDT)&&
+         * Valid tables were encountered with a null signature, so we've just
-            strncmp(table_desc->pointer->signature, "OEM", 3)) {
+         * given up on validating the signature, since it seems to be a waste
-                /* Check for a printable name */
+         * of code. The original code was removed (05/2008).
-                if (acpi_ut_valid_acpi_name(
+         */
-                        *(u32 *) table_desc->pointer->signature)) {
-                        ACPI_ERROR((AE_INFO, "Table has invalid signature "
-                                        "[%4.4s], must be SSDT or PSDT",
-                                    table_desc->pointer->signature));
-                } else {
-                        ACPI_ERROR((AE_INFO, "Table has invalid signature "
-                                        "(0x%8.8X), must be SSDT or PSDT",
-                                    *(u32 *) table_desc->pointer->signature));
-                }
-                return_ACPI_STATUS(AE_BAD_SIGNATURE);
-        }
        (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
diff --git a/drivers/acpi/tables/tbxface.c b/drivers/acpi/tables/tbxface.c
index fb57b93c2495..0e319604d3e7 100644
--- a/drivers/acpi/tables/tbxface.c
+++ b/drivers/acpi/tables/tbxface.c
@@ -540,7 +540,7 @@ static acpi_status acpi_tb_load_namespace(void)
                acpi_tb_print_table_header(0, table);
                if (no_auto_ssdt == 0) {
-                        printk(KERN_WARNING "ACPI: DSDT override uses original SSDTs unless \"acpi_no_auto_ssdt\"");
+                        printk(KERN_WARNING "ACPI: DSDT override uses original SSDTs unless \"acpi_no_auto_ssdt\"\n");
                }
        }
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 504385b1f211..84c795fb9b1e 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -364,10 +364,17 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
        if (flag & ACPI_TRIPS_CRITICAL) {
                status = acpi_evaluate_integer(tz->device->handle,
                                "_CRT", NULL, &tz->trips.critical.temperature);
-                if (ACPI_FAILURE(status)) {
+                /*
+                 * Treat freezing temperatures as invalid as well; some
+                 * BIOSes return really low values and cause reboots at startup.
+                 * Below zero (Celcius) values clearly aren't right for sure..
+                 * ... so lets discard those as invalid.
+                 */
+                if (ACPI_FAILURE(status) ||
+                                tz->trips.critical.temperature <= 2732) {
                        tz->trips.critical.flags.valid = 0;
                        ACPI_EXCEPTION((AE_INFO, status,
-                                        "No critical threshold"));
+                                        "No or invalid critical threshold"));
                        return -ENODEV;
                } else {
                        tz->trips.critical.flags.valid = 1;
diff --git a/drivers/acpi/utilities/utmisc.c b/drivers/acpi/utilities/utmisc.c
index e4ba7192cd15..1f057b71db1a 100644
--- a/drivers/acpi/utilities/utmisc.c
+++ b/drivers/acpi/utilities/utmisc.c
@@ -1048,6 +1048,7 @@ acpi_ut_exception(char *module_name,
        va_start(args, format);
        acpi_os_vprintf(format, args);
        acpi_os_printf(" [%X]\n", ACPI_CA_VERSION);
+        va_end(args);
 }
 EXPORT_SYMBOL(acpi_ut_exception);
@@ -1063,7 +1064,6 @@ acpi_ut_warning(char *module_name, u32 line_number, char *format, ...)
        acpi_os_vprintf(format, args);
        acpi_os_printf(" [%X]\n", ACPI_CA_VERSION);
        va_end(args);
-        va_end(args);
 }
 void ACPI_INTERNAL_VAR_XFACE
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 544b7d6c617c..966ab401e523 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -89,6 +89,7 @@ enum {
        board_ahci_sb600        = 3,
        board_ahci_mv           = 4,
        board_ahci_sb700        = 5,
+        board_ahci_mcp65        = 6,
        /* global controller registers */
        HOST_CAP                = 0x00, /* host capabilities */
@@ -190,6 +191,7 @@ enum {
        AHCI_HFLAG_NO_PMP               = (1 << 6), /* no PMP */
        AHCI_HFLAG_NO_HOTPLUG           = (1 << 7), /* ignore PxSERR.DIAG.N */
        AHCI_HFLAG_SECT255              = (1 << 8), /* max 255 sectors */
+        AHCI_HFLAG_YES_NCQ              = (1 << 9), /* force NCQ cap on */
        /* ap->flags bits */
@@ -253,6 +255,8 @@ static void ahci_pmp_attach(struct ata_port *ap);
 static void ahci_pmp_detach(struct ata_port *ap);
 static int ahci_softreset(struct ata_link *link, unsigned int *class,
                          unsigned long deadline);
+static int ahci_sb600_softreset(struct ata_link *link, unsigned int *class,
+                          unsigned long deadline);
 static int ahci_hardreset(struct ata_link *link, unsigned int *class,
                          unsigned long deadline);
 static int ahci_vt8251_hardreset(struct ata_link *link, unsigned int *class,
@@ -329,6 +333,12 @@ static struct ata_port_operations ahci_p5wdh_ops = {
        .hardreset              = ahci_p5wdh_hardreset,
 };
+static struct ata_port_operations ahci_sb600_ops = {
+        .inherits               = &ahci_ops,
+        .softreset              = ahci_sb600_softreset,
+        .pmp_softreset          = ahci_sb600_softreset,
+};
 #define AHCI_HFLAGS(flags)      .private_data   = (void *)(flags)
 static const struct ata_port_info ahci_port_info[] = {
@@ -359,11 +369,11 @@ static const struct ata_port_info ahci_port_info[] = {
        {
                AHCI_HFLAGS     (AHCI_HFLAG_IGN_SERR_INTERNAL |
                                 AHCI_HFLAG_32BIT_ONLY | AHCI_HFLAG_NO_MSI |
-                                 AHCI_HFLAG_SECT255 | AHCI_HFLAG_NO_PMP),
+                                 AHCI_HFLAG_SECT255),
                .flags          = AHCI_FLAG_COMMON,
                .pio_mask       = 0x1f, /* pio0-4 */
                .udma_mask      = ATA_UDMA6,
-                .port_ops       = &ahci_ops,
+                .port_ops       = &ahci_sb600_ops,
        },
        /* board_ahci_mv */
        {
@@ -377,8 +387,15 @@ static const struct ata_port_info ahci_port_info[] = {
        },
        /* board_ahci_sb700 */
        {
-                AHCI_HFLAGS     (AHCI_HFLAG_IGN_SERR_INTERNAL |
+                AHCI_HFLAGS     (AHCI_HFLAG_IGN_SERR_INTERNAL),
-                                 AHCI_HFLAG_NO_PMP),
+                .flags          = AHCI_FLAG_COMMON,
+                .pio_mask       = 0x1f, /* pio0-4 */
+                .udma_mask      = ATA_UDMA6,
+                .port_ops       = &ahci_sb600_ops,
+        },
+        /* board_ahci_mcp65 */
+        {
+                AHCI_HFLAGS     (AHCI_HFLAG_YES_NCQ),
                .flags          = AHCI_FLAG_COMMON,
                .pio_mask       = 0x1f, /* pio0-4 */
                .udma_mask      = ATA_UDMA6,
@@ -438,14 +455,14 @@ static const struct pci_device_id ahci_pci_tbl[] = {
        { PCI_VDEVICE(VIA, 0x6287), board_ahci_vt8251 }, /* VIA VT8251 */
        /* NVIDIA */
-        { PCI_VDEVICE(NVIDIA, 0x044c), board_ahci },            /* MCP65 */
+        { PCI_VDEVICE(NVIDIA, 0x044c), board_ahci_mcp65 },      /* MCP65 */
-        { PCI_VDEVICE(NVIDIA, 0x044d), board_ahci },            /* MCP65 */
+        { PCI_VDEVICE(NVIDIA, 0x044d), board_ahci_mcp65 },      /* MCP65 */
-        { PCI_VDEVICE(NVIDIA, 0x044e), board_ahci },            /* MCP65 */
+        { PCI_VDEVICE(NVIDIA, 0x044e), board_ahci_mcp65 },      /* MCP65 */
-        { PCI_VDEVICE(NVIDIA, 0x044f), board_ahci },            /* MCP65 */
+        { PCI_VDEVICE(NVIDIA, 0x044f), board_ahci_mcp65 },      /* MCP65 */
-        { PCI_VDEVICE(NVIDIA, 0x045c), board_ahci },            /* MCP65 */
+        { PCI_VDEVICE(NVIDIA, 0x045c), board_ahci_mcp65 },      /* MCP65 */
-        { PCI_VDEVICE(NVIDIA, 0x045d), board_ahci },            /* MCP65 */
+        { PCI_VDEVICE(NVIDIA, 0x045d), board_ahci_mcp65 },      /* MCP65 */
-        { PCI_VDEVICE(NVIDIA, 0x045e), board_ahci },            /* MCP65 */
+        { PCI_VDEVICE(NVIDIA, 0x045e), board_ahci_mcp65 },      /* MCP65 */
-        { PCI_VDEVICE(NVIDIA, 0x045f), board_ahci },            /* MCP65 */
+        { PCI_VDEVICE(NVIDIA, 0x045f), board_ahci_mcp65 },      /* MCP65 */
        { PCI_VDEVICE(NVIDIA, 0x0550), board_ahci },            /* MCP67 */
        { PCI_VDEVICE(NVIDIA, 0x0551), board_ahci },            /* MCP67 */
        { PCI_VDEVICE(NVIDIA, 0x0552), board_ahci },            /* MCP67 */
@@ -624,6 +641,12 @@ static void ahci_save_initial_config(struct pci_dev *pdev,
                cap &= ~HOST_CAP_NCQ;
        }
+        if (!(cap & HOST_CAP_NCQ) && (hpriv->flags & AHCI_HFLAG_YES_NCQ)) {
+                dev_printk(KERN_INFO, &pdev->dev,
+                           "controller can do NCQ, turning on CAP_NCQ\n");
+                cap |= HOST_CAP_NCQ;
+        }
        if ((cap & HOST_CAP_PMP) && (hpriv->flags & AHCI_HFLAG_NO_PMP)) {
                dev_printk(KERN_INFO, &pdev->dev,
                           "controller can't do PMP, turning off CAP_PMP\n");
@@ -1262,19 +1285,11 @@ static int ahci_exec_polled_cmd(struct ata_port *ap, int pmp,
        return 0;
 }
-static int ahci_check_ready(struct ata_link *link)
+static int ahci_do_softreset(struct ata_link *link, unsigned int *class,
-{
+                             int pmp, unsigned long deadline,
-        void __iomem *port_mmio = ahci_port_base(link->ap);
+                             int (*check_ready)(struct ata_link *link))
-        u8 status = readl(port_mmio + PORT_TFDATA) & 0xFF;
-        return ata_check_ready(status);
-}
-static int ahci_softreset(struct ata_link *link, unsigned int *class,
-                          unsigned long deadline)
 {
        struct ata_port *ap = link->ap;
-        int pmp = sata_srst_pmp(link);
        const char *reason = NULL;
        unsigned long now, msecs;
        struct ata_taskfile tf;
@@ -1312,7 +1327,7 @@ static int ahci_softreset(struct ata_link *link, unsigned int *class,
        ahci_exec_polled_cmd(ap, pmp, &tf, 0, 0, 0);
        /* wait for link to become ready */
-        rc = ata_wait_after_reset(link, deadline, ahci_check_ready);
+        rc = ata_wait_after_reset(link, deadline, check_ready);
        /* link occupied, -ENODEV too is an error */
        if (rc) {
                reason = "device not ready";
@@ -1328,6 +1343,72 @@ static int ahci_softreset(struct ata_link *link, unsigned int *class,
        return rc;
 }
+static int ahci_check_ready(struct ata_link *link)
+{
+        void __iomem *port_mmio = ahci_port_base(link->ap);
+        u8 status = readl(port_mmio + PORT_TFDATA) & 0xFF;
+        return ata_check_ready(status);
+}
+static int ahci_softreset(struct ata_link *link, unsigned int *class,
+                          unsigned long deadline)
+{
+        int pmp = sata_srst_pmp(link);
+        DPRINTK("ENTER\n");
+        return ahci_do_softreset(link, class, pmp, deadline, ahci_check_ready);
+}
+static int ahci_sb600_check_ready(struct ata_link *link)
+{
+        void __iomem *port_mmio = ahci_port_base(link->ap);
+        u8 status = readl(port_mmio + PORT_TFDATA) & 0xFF;
+        u32 irq_status = readl(port_mmio + PORT_IRQ_STAT);
+        /*
+         * There is no need to check TFDATA if BAD PMP is found due to HW bug,
+         * which can save timeout delay.
+         */
+        if (irq_status & PORT_IRQ_BAD_PMP)
+                return -EIO;
+        return ata_check_ready(status);
+}
+static int ahci_sb600_softreset(struct ata_link *link, unsigned int *class,
+                                unsigned long deadline)
+{
+        struct ata_port *ap = link->ap;
+        void __iomem *port_mmio = ahci_port_base(ap);
+        int pmp = sata_srst_pmp(link);
+        int rc;
+        u32 irq_sts;
+        DPRINTK("ENTER\n");
+        rc = ahci_do_softreset(link, class, pmp, deadline,
+                               ahci_sb600_check_ready);
+        /*
+         * Soft reset fails on some ATI chips with IPMS set when PMP
+         * is enabled but SATA HDD/ODD is connected to SATA port,
+         * do soft reset again to port 0.
+         */
+        if (rc == -EIO) {
+                irq_sts = readl(port_mmio + PORT_IRQ_STAT);
+                if (irq_sts & PORT_IRQ_BAD_PMP) {
+                        ata_link_printk(link, KERN_WARNING,
+                                        "failed due to HW bug, retry pmp=0\n");
+                        rc = ahci_do_softreset(link, class, 0, deadline,
+                                               ahci_check_ready);
+                }
+        }
+        return rc;
+}
 static int ahci_hardreset(struct ata_link *link, unsigned int *class,
                          unsigned long deadline)
 {
@@ -2118,7 +2199,8 @@ static void ahci_p5wdh_workaround(struct ata_host *host)
 static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
        static int printed_version;
-        struct ata_port_info pi = ahci_port_info[ent->driver_data];
+        unsigned int board_id = ent->driver_data;
+        struct ata_port_info pi = ahci_port_info[board_id];
        const struct ata_port_info *ppi[] = { &pi, NULL };
        struct device *dev = &pdev->dev;
        struct ahci_host_priv *hpriv;
@@ -2167,6 +2249,11 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
                return -ENOMEM;
        hpriv->flags |= (unsigned long)pi.private_data;
+        /* MCP65 revision A1 and A2 can't do MSI */
+        if (board_id == board_ahci_mcp65 &&
+            (pdev->revision == 0xa1 || pdev->revision == 0xa2))
+                hpriv->flags |= AHCI_HFLAG_NO_MSI;
        if ((hpriv->flags & AHCI_HFLAG_NO_MSI) || pci_enable_msi(pdev))
                pci_intx(pdev, 1);
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index 3548ee7014ca..81b7ae376951 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -574,6 +574,8 @@ static const struct ich_laptop ich_laptop[] = {
        { 0x27DF, 0x1043, 0x1267 },     /* ICH7 on Asus W5F */
        { 0x27DF, 0x103C, 0x30A1 },     /* ICH7 on HP Compaq nc2400 */
        { 0x24CA, 0x1025, 0x0061 },     /* ICH4 on ACER Aspire 2023WLMi */
+        { 0x24CA, 0x1025, 0x003d },     /* ICH4 on ACER TM290 */
+        { 0x266F, 0x1025, 0x0066 },     /* ICH6 on ACER Aspire 1694WLMi */
        { 0x2653, 0x1043, 0x82D8 },     /* ICH6M on Asus Eee 701 */
        /* end marker */
        { 0, }
diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c
index dbf6ca781f66..3ff8b14420d9 100644
--- a/drivers/ata/libata-acpi.c
+++ b/drivers/ata/libata-acpi.c
@@ -118,12 +118,62 @@ static void ata_acpi_associate_ide_port(struct ata_port *ap)
                ap->pflags |= ATA_PFLAG_INIT_GTM_VALID;
 }
-static void ata_acpi_handle_hotplug(struct ata_port *ap, struct ata_device
+static void ata_acpi_eject_device(acpi_handle handle)
-                                    *dev, u32 event)
+{
+        struct acpi_object_list arg_list;
+        union acpi_object arg;
+        arg_list.count = 1;
+        arg_list.pointer = &arg;
+        arg.type = ACPI_TYPE_INTEGER;
+        arg.integer.value = 1;
+        if (ACPI_FAILURE(acpi_evaluate_object(handle, "_EJ0",
+                                              &arg_list, NULL)))
+                printk(KERN_ERR "Failed to evaluate _EJ0!\n");
+}
+/* @ap and @dev are the same as ata_acpi_handle_hotplug() */
+static void ata_acpi_detach_device(struct ata_port *ap, struct ata_device *dev)
+{
+        if (dev)
+                dev->flags |= ATA_DFLAG_DETACH;
+        else {
+                struct ata_link *tlink;
+                struct ata_device *tdev;
+                ata_port_for_each_link(tlink, ap)
+                        ata_link_for_each_dev(tdev, tlink)
+                                tdev->flags |= ATA_DFLAG_DETACH;
+        }
+        ata_port_schedule_eh(ap);
+}
+/**
+ * ata_acpi_handle_hotplug - ACPI event handler backend
+ * @ap: ATA port ACPI event occurred
+ * @dev: ATA device ACPI event occurred (can be NULL)
+ * @event: ACPI event which occurred
+ * @is_dock_event: boolean indicating whether the event was a dock one
+ *
+ * All ACPI bay / device realted events end up in this function.  If
+ * the event is port-wide @dev is NULL.  If the event is specific to a
+ * device, @dev points to it.
+ *
+ * Hotplug (as opposed to unplug) notification is always handled as
+ * port-wide while unplug only kills the target device on device-wide
+ * event.
+ *
+ * LOCKING:
+ * ACPI notify handler context.  May sleep.
+ */
+static void ata_acpi_handle_hotplug(struct ata_port *ap, struct ata_device *dev,
+                                    u32 event, int is_dock_event)
 {
        char event_string[12];
        char *envp[] = { event_string, NULL };
-        struct ata_eh_info *ehi;
+        struct ata_eh_info *ehi = &ap->link.eh_info;
        struct kobject *kobj = NULL;
        int wait = 0;
        unsigned long flags;
@@ -131,87 +181,100 @@ static void ata_acpi_handle_hotplug(struct ata_port *ap, struct ata_device
        unsigned long sta;
        acpi_status status;
-        if (!ap)
+        if (dev) {
-                ap = dev->link->ap;
+                if (dev->sdev)
-        ehi = &ap->link.eh_info;
+                        kobj = &dev->sdev->sdev_gendev.kobj;
-        spin_lock_irqsave(ap->lock, flags);
-        if (dev)
                handle = dev->acpi_handle;
-        else
+        } else {
+                kobj = &ap->dev->kobj;
                handle = ap->acpi_handle;
+        }
        status = acpi_get_handle(handle, "_EJ0", &tmphandle);
-        if (ACPI_FAILURE(status)) {
+        if (ACPI_FAILURE(status))
-                /* This device is not ejectable */
+                /* This device does not support hotplug */
-                spin_unlock_irqrestore(ap->lock, flags);
                return;
-        }
-        status = acpi_evaluate_integer(handle, "_STA", NULL, &sta);
+        spin_lock_irqsave(ap->lock, flags);
-        if (ACPI_FAILURE(status)) {
-                printk ("Unable to determine bay status\n");
-                spin_unlock_irqrestore(ap->lock, flags);
-                return;
-        }
        switch (event) {
        case ACPI_NOTIFY_BUS_CHECK:
        case ACPI_NOTIFY_DEVICE_CHECK:
                ata_ehi_push_desc(ehi, "ACPI event");
-                if (!sta) {
-                /* Device has been unplugged */
+                status = acpi_evaluate_integer(handle, "_STA", NULL, &sta);
-                        if (dev)
+                if (ACPI_FAILURE(status)) {
-                                dev->flags |= ATA_DFLAG_DETACH;
+                        ata_port_printk(ap, KERN_ERR,
-                        else {
+                                "acpi: failed to determine bay status (0x%x)\n",
-                                struct ata_link *tlink;
+                                status);
-                                struct ata_device *tdev;
+                        break;
+                }
-                                ata_port_for_each_link(tlink, ap) {
-                                        ata_link_for_each_dev(tdev, tlink) {
+                if (sta) {
-                                                tdev->flags |=
-                                                        ATA_DFLAG_DETACH;
-                                        }
-                                }
-                        }
-                        ata_port_schedule_eh(ap);
-                        wait = 1;
-                } else {
                        ata_ehi_hotplugged(ehi);
                        ata_port_freeze(ap);
+                } else {
+                        /* The device has gone - unplug it */
+                        ata_acpi_detach_device(ap, dev);
+                        wait = 1;
                }
+                break;
+        case ACPI_NOTIFY_EJECT_REQUEST:
+                ata_ehi_push_desc(ehi, "ACPI event");
+                if (!is_dock_event)
+                        break;
+                /* undock event - immediate unplug */
+                ata_acpi_detach_device(ap, dev);
+                wait = 1;
+                break;
        }
+        /* make sure kobj doesn't go away while ap->lock is released */
+        kobject_get(kobj);
        spin_unlock_irqrestore(ap->lock, flags);
-        if (wait)
+        if (wait) {
                ata_port_wait_eh(ap);
+                ata_acpi_eject_device(handle);
+        }
-        if (dev) {
+        if (kobj && !is_dock_event) {
-                if (dev->sdev)
-                        kobj = &dev->sdev->sdev_gendev.kobj;
-        } else
-                kobj = &ap->dev->kobj;
-        if (kobj) {
                sprintf(event_string, "BAY_EVENT=%d", event);
                kobject_uevent_env(kobj, KOBJ_CHANGE, envp);
        }
+        kobject_put(kobj);
+}
+static void ata_acpi_dev_notify_dock(acpi_handle handle, u32 event, void *data)
+{
+        struct ata_device *dev = data;
+        ata_acpi_handle_hotplug(dev->link->ap, dev, event, 1);
+}
+static void ata_acpi_ap_notify_dock(acpi_handle handle, u32 event, void *data)
+{
+        struct ata_port *ap = data;
+        ata_acpi_handle_hotplug(ap, NULL, event, 1);
 }
 static void ata_acpi_dev_notify(acpi_handle handle, u32 event, void *data)
 {
        struct ata_device *dev = data;
-        ata_acpi_handle_hotplug(NULL, dev, event);
+        ata_acpi_handle_hotplug(dev->link->ap, dev, event, 0);
 }
 static void ata_acpi_ap_notify(acpi_handle handle, u32 event, void *data)
 {
        struct ata_port *ap = data;
-        ata_acpi_handle_hotplug(ap, NULL, event);
+        ata_acpi_handle_hotplug(ap, NULL, event, 0);
 }
 /**
@@ -252,7 +315,7 @@ void ata_acpi_associate(struct ata_host *host)
                                                    ata_acpi_ap_notify, ap);
                        /* we might be on a docking station */
                        register_hotplug_dock_device(ap->acpi_handle,
-                                                     ata_acpi_ap_notify, ap);
+                                             ata_acpi_ap_notify_dock, ap);
                }
                for (j = 0; j < ata_link_max_devices(&ap->link); j++) {
@@ -264,7 +327,7 @@ void ata_acpi_associate(struct ata_host *host)
                                                ata_acpi_dev_notify, dev);
                                /* we might be on a docking station */
                                register_hotplug_dock_device(dev->acpi_handle,
-                                                ata_acpi_dev_notify, dev);
+                                             ata_acpi_dev_notify_dock, dev);
                        }
                }
        }
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 3c2d2289f85e..215d18672a5a 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -247,7 +247,7 @@ u8 ata_sff_check_status(struct ata_port *ap)
 *      LOCKING:
 *      Inherited from caller.
 */
-u8 ata_sff_altstatus(struct ata_port *ap)
+static u8 ata_sff_altstatus(struct ata_port *ap)
 {
        if (ap->ops->sff_check_altstatus)
                return ap->ops->sff_check_altstatus(ap);
@@ -256,6 +256,93 @@ u8 ata_sff_altstatus(struct ata_port *ap)
 }
 /**
+ *      ata_sff_irq_status - Check if the device is busy
+ *      @ap: port where the device is
+ *
+ *      Determine if the port is currently busy. Uses altstatus
+ *      if available in order to avoid clearing shared IRQ status
+ *      when finding an IRQ source. Non ctl capable devices don't
+ *      share interrupt lines fortunately for us.
+ *
+ *      LOCKING:
+ *      Inherited from caller.
+ */
+static u8 ata_sff_irq_status(struct ata_port *ap)
+{
+        u8 status;
+        if (ap->ops->sff_check_altstatus || ap->ioaddr.altstatus_addr) {
+                status = ata_sff_altstatus(ap);
+                /* Not us: We are busy */
+                if (status & ATA_BUSY)
+                        return status;
+        }
+        /* Clear INTRQ latch */
+        status = ap->ops->sff_check_status(ap);
+        return status;
+}
+/**
+ *      ata_sff_sync - Flush writes
+ *      @ap: Port to wait for.
+ *
+ *      CAUTION:
+ *      If we have an mmio device with no ctl and no altstatus
+ *      method this will fail. No such devices are known to exist.
+ *
+ *      LOCKING:
+ *      Inherited from caller.
+ */
+static void ata_sff_sync(struct ata_port *ap)
+{
+        if (ap->ops->sff_check_altstatus)
+                ap->ops->sff_check_altstatus(ap);
+        else if (ap->ioaddr.altstatus_addr)
+                ioread8(ap->ioaddr.altstatus_addr);
+}
+/**
+ *      ata_sff_pause           -       Flush writes and wait 400nS
+ *      @ap: Port to pause for.
+ *
+ *      CAUTION:
+ *      If we have an mmio device with no ctl and no altstatus
+ *      method this will fail. No such devices are known to exist.
+ *
+ *      LOCKING:
+ *      Inherited from caller.
+ */
+void ata_sff_pause(struct ata_port *ap)
+{
+        ata_sff_sync(ap);
+        ndelay(400);
+}
+/**
+ *      ata_sff_dma_pause       -       Pause before commencing DMA
+ *      @ap: Port to pause for.
+ *
+ *      Perform I/O fencing and ensure sufficient cycle delays occur
+ *      for the HDMA1:0 transition
+ */
+ 
+void ata_sff_dma_pause(struct ata_port *ap)
+{
+        if (ap->ops->sff_check_altstatus || ap->ioaddr.altstatus_addr) {
+                /* An altstatus read will cause the needed delay without
+                   messing up the IRQ status */
+                ata_sff_altstatus(ap);
+                return;
+        }
+        /* There are no DMA controllers without ctl. BUG here to ensure
+           we never violate the HDMA1:0 transition timing and risk
+           corruption. */
+        BUG();
+}
+/**
 *      ata_sff_busy_sleep - sleep until BSY clears, or timeout
 *      @ap: port containing status register to be polled
 *      @tmout_pat: impatience timeout
@@ -742,7 +829,7 @@ static void ata_pio_sectors(struct ata_queued_cmd *qc)
        } else
                ata_pio_sector(qc);
-        ata_sff_altstatus(qc->ap); /* flush */
+        ata_sff_sync(qc->ap); /* flush */
 }
 /**
@@ -763,8 +850,9 @@ static void atapi_send_cdb(struct ata_port *ap, struct ata_queued_cmd *qc)
        WARN_ON(qc->dev->cdb_len < 12);
        ap->ops->sff_data_xfer(qc->dev, qc->cdb, qc->dev->cdb_len, 1);
-        ata_sff_altstatus(ap); /* flush */
+        ata_sff_sync(ap);
+        /* FIXME: If the CDB is for DMA do we need to do the transition delay
+           or is bmdma_start guaranteed to do it ? */
        switch (qc->tf.protocol) {
        case ATAPI_PROT_PIO:
                ap->hsm_task_state = HSM_ST;
@@ -905,7 +993,7 @@ static void atapi_pio_bytes(struct ata_queued_cmd *qc)
        if (unlikely(__atapi_pio_bytes(qc, bytes)))
                goto err_out;
-        ata_sff_altstatus(ap); /* flush */
+        ata_sff_sync(ap); /* flush */
        return;
@@ -1489,14 +1577,10 @@ inline unsigned int ata_sff_host_intr(struct ata_port *ap,
                goto idle_irq;
        }
-        /* check altstatus */
-        status = ata_sff_altstatus(ap);
-        if (status & ATA_BUSY)
-                goto idle_irq;
-        /* check main status, clearing INTRQ */
+        /* check main status, clearing INTRQ if needed */
-        status = ap->ops->sff_check_status(ap);
+        status = ata_sff_irq_status(ap);
-        if (unlikely(status & ATA_BUSY))
+        if (status & ATA_BUSY)
                goto idle_irq;
        /* ack bmdma irq events */
@@ -2030,7 +2114,7 @@ void ata_sff_error_handler(struct ata_port *ap)
                ap->ops->bmdma_stop(qc);
        }
-        ata_sff_altstatus(ap);
+        ata_sff_sync(ap);               /* FIXME: We don't need this */
        ap->ops->sff_check_status(ap);
        ap->ops->sff_irq_clear(ap);
@@ -2203,7 +2287,7 @@ void ata_bmdma_stop(struct ata_queued_cmd *qc)
                 mmio + ATA_DMA_CMD);
        /* one-PIO-cycle guaranteed wait, per spec, for HDMA1:0 transition */
-        ata_sff_altstatus(ap);        /* dummy read */
+        ata_sff_dma_pause(ap);
 }
 /**
@@ -2722,7 +2806,8 @@ EXPORT_SYMBOL_GPL(ata_sff_qc_prep);
 EXPORT_SYMBOL_GPL(ata_sff_dumb_qc_prep);
 EXPORT_SYMBOL_GPL(ata_sff_dev_select);
 EXPORT_SYMBOL_GPL(ata_sff_check_status);
-EXPORT_SYMBOL_GPL(ata_sff_altstatus);
+EXPORT_SYMBOL_GPL(ata_sff_dma_pause);
+EXPORT_SYMBOL_GPL(ata_sff_pause);
 EXPORT_SYMBOL_GPL(ata_sff_busy_sleep);
 EXPORT_SYMBOL_GPL(ata_sff_wait_ready);
 EXPORT_SYMBOL_GPL(ata_sff_tf_load);
diff --git a/drivers/ata/pata_icside.c b/drivers/ata/pata_icside.c
index 17138436423d..cf9e9848f8b5 100644
--- a/drivers/ata/pata_icside.c
+++ b/drivers/ata/pata_icside.c
@@ -270,7 +270,7 @@ static void pata_icside_bmdma_stop(struct ata_queued_cmd *qc)
        disable_dma(state->dma);
        /* see ata_bmdma_stop */
-        ata_sff_altstatus(ap);
+        ata_sff_dma_pause(ap);
 }
 static u8 pata_icside_bmdma_status(struct ata_port *ap)
diff --git a/drivers/ata/pata_rb532_cf.c b/drivers/ata/pata_rb532_cf.c
index a108d259f19d..f8b3ffc8ae9e 100644
--- a/drivers/ata/pata_rb532_cf.c
+++ b/drivers/ata/pata_rb532_cf.c
@@ -57,7 +57,9 @@ static inline void rb532_pata_finish_io(struct ata_port *ap)
        struct ata_host *ah = ap->host;
        struct rb532_cf_info *info = ah->private_data;
-        ata_sff_altstatus(ap);
+        /* FIXME: Keep previous delay. If this is merely a fence then
+           ata_sff_sync might be sufficient. */
+        ata_sff_dma_pause(ap);
        ndelay(RB500_CF_IO_DELAY);
        set_irq_type(info->irq, IRQ_TYPE_LEVEL_HIGH);
diff --git a/drivers/ata/pata_scc.c b/drivers/ata/pata_scc.c
index e965b251ca24..bbf5aa345e68 100644
--- a/drivers/ata/pata_scc.c
+++ b/drivers/ata/pata_scc.c
@@ -726,7 +726,7 @@ static void scc_bmdma_stop (struct ata_queued_cmd *qc)
                 in_be32(bmid_base + SCC_DMA_CMD) & ~ATA_DMA_START);
        /* one-PIO-cycle guaranteed wait, per spec, for HDMA1:0 transition */
-        ata_sff_altstatus(ap);  /* dummy read */
+        ata_sff_dma_pause(ap);  /* dummy read */
 }
 /**
@@ -747,7 +747,8 @@ static u8 scc_bmdma_status (struct ata_port *ap)
                return host_stat;
        /* errata A252,A308 workaround: Step4 */
-        if ((ata_sff_altstatus(ap) & ATA_ERR) && (int_status & INTSTS_INTRQ))
+        if ((scc_check_altstatus(ap) & ATA_ERR)
+                                        && (int_status & INTSTS_INTRQ))
                return (host_stat | ATA_DMA_INTR);
        /* errata A308 workaround Step5 */
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index acf347f71a2f..60391e9a84db 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -224,6 +224,11 @@ enum {
        PHY_MODE3               = 0x310,
        PHY_MODE4               = 0x314,
+        PHY_MODE4_CFG_MASK      = 0x00000003,   /* phy internal config field */
+        PHY_MODE4_CFG_VALUE     = 0x00000001,   /* phy internal config field */
+        PHY_MODE4_RSVD_ZEROS    = 0x5de3fffa,   /* Gen2e always write zeros */
+        PHY_MODE4_RSVD_ONES     = 0x00000005,   /* Gen2e always write ones */
        PHY_MODE2               = 0x330,
        SATA_IFCTL_OFS          = 0x344,
        SATA_TESTCTL_OFS        = 0x348,
@@ -2563,17 +2568,16 @@ static void mv6_phy_errata(struct mv_host_priv *hpriv, void __iomem *mmio,
                m3 &= ~0x1c;
        if (fix_phy_mode4) {
-                u32 m4;
+                u32 m4 = readl(port_mmio + PHY_MODE4);
+                /*
-                m4 = readl(port_mmio + PHY_MODE4);
+                 * Enforce reserved-bit restrictions on GenIIe devices only.
+                 * For earlier chipsets, force only the internal config field
-                /* workaround for errata FEr SATA#10 (part 1) */
+                 *  (workaround for errata FEr SATA#10 part 1).
-                m4 = (m4 & ~(1 << 1)) | (1 << 0);
+                 */
-                /* enforce bit restrictions on GenIIe devices */
                if (IS_GEN_IIE(hpriv))
-                        m4 = (m4 & ~0x5DE3FFFC) | (1 << 2);
+                        m4 = (m4 & ~PHY_MODE4_RSVD_ZEROS) | PHY_MODE4_RSVD_ONES;
+                else
+                        m4 = (m4 & ~PHY_MODE4_CFG_MASK) | PHY_MODE4_CFG_VALUE;
                writel(m4, port_mmio + PHY_MODE4);
        }
        /*
diff --git a/drivers/atm/eni.h b/drivers/atm/eni.h
index d04fefb0841f..e4c9525e60b3 100644
--- a/drivers/atm/eni.h
+++ b/drivers/atm/eni.h
@@ -18,7 +18,6 @@
 #include "midway.h"
-#define KERNEL_OFFSET   0xC0000000      /* kernel 0x0 is at phys 0xC0000000 */
 #define DEV_LABEL       "eni"
 #define UBR_BUFFER      (128*1024)      /* UBR buffer size */
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 422cfcad486d..ee0a51a3a41d 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -762,6 +762,7 @@ static void device_remove_class_symlinks(struct device *dev)
 /**
 * dev_set_name - set a device name
 * @dev: device
+ * @fmt: format string for the device's name
 */
 int dev_set_name(struct device *dev, const char *fmt, ...)
 {
diff --git a/drivers/block/brd.c b/drivers/block/brd.c
index 680cdfc00b90..24b97b0bef99 100644
--- a/drivers/block/brd.c
+++ b/drivers/block/brd.c
@@ -397,6 +397,7 @@ module_param(max_part, int, 0);
 MODULE_PARM_DESC(max_part, "Maximum number of partitions per RAM disk");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS_BLOCKDEV_MAJOR(RAMDISK_MAJOR);
+MODULE_ALIAS("rd");
 #ifndef MODULE
 /* Legacy boot options - nonmodular */
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index e336b05fe4a7..5f1e1cc6165a 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -53,15 +53,16 @@
 #include <linux/scatterlist.h>
 #define CCISS_DRIVER_VERSION(maj,min,submin) ((maj<<16)|(min<<8)|(submin))
-#define DRIVER_NAME "HP CISS Driver (v 3.6.14)"
+#define DRIVER_NAME "HP CISS Driver (v 3.6.20)"
-#define DRIVER_VERSION CCISS_DRIVER_VERSION(3,6,14)
+#define DRIVER_VERSION CCISS_DRIVER_VERSION(3, 6, 20)
 /* Embedded module documentation macros - see modules.h */
 MODULE_AUTHOR("Hewlett-Packard Company");
-MODULE_DESCRIPTION("Driver for HP Controller SA5xxx SA6xxx version 3.6.14");
+MODULE_DESCRIPTION("Driver for HP Smart Array Controllers");
 MODULE_SUPPORTED_DEVICE("HP SA5i SA5i+ SA532 SA5300 SA5312 SA641 SA642 SA6400"
-                        " SA6i P600 P800 P400 P400i E200 E200i E500");
+                        " SA6i P600 P800 P400 P400i E200 E200i E500 P700m"
-MODULE_VERSION("3.6.14");
+                        " Smart Array G2 Series SAS/SATA Controllers");
+MODULE_VERSION("3.6.20");
 MODULE_LICENSE("GPL");
 #include "cciss_cmd.h"
@@ -90,6 +91,11 @@ static const struct pci_device_id cciss_pci_device_id[] = {
        {PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSD,     0x103C, 0x3215},
        {PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSC,     0x103C, 0x3237},
        {PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSC,     0x103C, 0x323D},
+        {PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSE,     0x103C, 0x3241},
+        {PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSE,     0x103C, 0x3243},
+        {PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSE,     0x103C, 0x3245},
+        {PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSE,     0x103C, 0x3247},
+        {PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSE,     0x103C, 0x3249},
        {PCI_VENDOR_ID_HP,     PCI_ANY_ID,      PCI_ANY_ID, PCI_ANY_ID,
                PCI_CLASS_STORAGE_RAID << 8, 0xffff << 8, 0},
        {0,}
@@ -123,6 +129,11 @@ static struct board_type products[] = {
        {0x3215103C, "Smart Array E200i", &SA5_access, 120},
        {0x3237103C, "Smart Array E500", &SA5_access, 512},
        {0x323D103C, "Smart Array P700m", &SA5_access, 512},
+        {0x3241103C, "Smart Array P212", &SA5_access, 384},
+        {0x3243103C, "Smart Array P410", &SA5_access, 384},
+        {0x3245103C, "Smart Array P410i", &SA5_access, 384},
+        {0x3247103C, "Smart Array P411", &SA5_access, 384},
+        {0x3249103C, "Smart Array P812", &SA5_access, 384},
        {0xFFFF103C, "Unknown Smart Array", &SA5_access, 120},
 };
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index 595a925c62a9..2d854bb9373e 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -118,8 +118,8 @@ config COMPUTONE
          order to become a dial-in server. If you have a card like that, say
          Y here and read <file:Documentation/computone.txt>.
-          To compile this driver as modules, choose M here: the
+          To compile this driver as module, choose M here: the
-          modules will be called ip2 and ip2main.
+          module will be called ip2.
 config ROCKETPORT
        tristate "Comtrol RocketPort support"
@@ -749,7 +749,7 @@ config NVRAM
 if RTC_LIB=n
 config RTC
-        tristate "Enhanced Real Time Clock Support"
+        tristate "Enhanced Real Time Clock Support (legacy PC RTC driver)"
        depends on !PPC && !PARISC && !IA64 && !M68K && !SPARC && !FRV \
                        && !ARM && !SUPERH && !S390 && !AVR32
        ---help---
@@ -1036,9 +1036,9 @@ config HPET
          non-periodic and/or periodic.
 config HPET_RTC_IRQ
-        bool "HPET Control RTC IRQ" if !HPET_EMULATE_RTC
+        bool
-        default n
+        default HPET_EMULATE_RTC
-        depends on HPET
+        depends on RTC && HPET
        help
          If you say Y here, you will disable RTC_IRQ in drivers/char/rtc.c. It
          is assumed the platform called hpet_alloc with the RTC IRQ values for
diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c
index 55c97f623242..07b4d8ff56e5 100644
--- a/drivers/char/agp/ati-agp.c
+++ b/drivers/char/agp/ati-agp.c
@@ -458,6 +458,10 @@ static struct agp_device_ids ati_agp_device_ids[] __devinitdata =
                .chipset_name   = "IGP9100/M",
        },
        {
+                .device_id      = PCI_DEVICE_ID_ATI_RS350_133,
+                .chipset_name   = "IGP9000/M",
+        },
+        {
                .device_id      = PCI_DEVICE_ID_ATI_RS350_200,
                .chipset_name   = "IGP9100/M",
        },
diff --git a/drivers/char/generic_nvram.c b/drivers/char/generic_nvram.c
index 2398e864c28d..a00869c650d5 100644
--- a/drivers/char/generic_nvram.c
+++ b/drivers/char/generic_nvram.c
@@ -133,7 +133,7 @@ static struct miscdevice nvram_dev = {
 int __init nvram_init(void)
 {
-        printk(KERN_INFO "Macintosh non-volatile memory driver v%s\n",
+        printk(KERN_INFO "Generic non-volatile memory driver v%s\n",
                NVRAM_VERSION);
        return misc_register(&nvram_dev);
 }
diff --git a/drivers/char/hw_random/intel-rng.c b/drivers/char/hw_random/intel-rng.c
index 5cc651ef75eb..27fdc0866496 100644
--- a/drivers/char/hw_random/intel-rng.c
+++ b/drivers/char/hw_random/intel-rng.c
@@ -273,7 +273,7 @@ static int __init intel_rng_hw_init(void *_intel_rng_hw)
        if (mfc != INTEL_FWH_MANUFACTURER_CODE ||
            (dvc != INTEL_FWH_DEVICE_CODE_8M &&
             dvc != INTEL_FWH_DEVICE_CODE_4M)) {
-                printk(KERN_ERR PFX "FWH not detected\n");
+                printk(KERN_NOTICE PFX "FWH not detected\n");
                return -ENODEV;
        }
diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c
index 7f7e798c1384..d9a0a53c842d 100644
--- a/drivers/char/keyboard.c
+++ b/drivers/char/keyboard.c
@@ -677,12 +677,7 @@ static void k_deadunicode(struct vc_data *vc, unsigned int value, char up_flag)
 static void k_self(struct vc_data *vc, unsigned char value, char up_flag)
 {
-        unsigned int uni;
+        k_unicode(vc, conv_8bit_to_uni(value), up_flag);
-        if (kbd->kbdmode == VC_UNICODE)
-                uni = value;
-        else
-                uni = conv_8bit_to_uni(value);
-        k_unicode(vc, uni, up_flag);
 }
 static void k_dead2(struct vc_data *vc, unsigned char value, char up_flag)
diff --git a/drivers/char/pcmcia/ipwireless/hardware.c b/drivers/char/pcmcia/ipwireless/hardware.c
index fa9d3c945f31..ba6340ae98af 100644
--- a/drivers/char/pcmcia/ipwireless/hardware.c
+++ b/drivers/char/pcmcia/ipwireless/hardware.c
@@ -251,10 +251,11 @@ struct ipw_hardware {
        int init_loops;
        struct timer_list setup_timer;
+        /* Flag if hw is ready to send next packet */
        int tx_ready;
-        struct list_head tx_queue[NL_NUM_OF_PRIORITIES];
+        /* Count of pending packets to be sent */
-        /* True if any packets are queued for transmission */
        int tx_queued;
+        struct list_head tx_queue[NL_NUM_OF_PRIORITIES];
        int rx_bytes_queued;
        struct list_head rx_queue;
@@ -404,6 +405,8 @@ static int do_send_fragment(struct ipw_hardware *hw, const unsigned char *data,
        spin_lock_irqsave(&hw->spinlock, flags);
+        hw->tx_ready = 0;
        if (hw->hw_version == HW_VERSION_1) {
                outw((unsigned short) length, hw->base_port + IODWR);
@@ -492,6 +495,7 @@ static int do_send_packet(struct ipw_hardware *hw, struct ipw_tx_packet *packet)
                spin_lock_irqsave(&hw->spinlock, flags);
                list_add(&packet->queue, &hw->tx_queue[0]);
+                hw->tx_queued++;
                spin_unlock_irqrestore(&hw->spinlock, flags);
        } else {
                if (packet->packet_callback)
@@ -949,12 +953,10 @@ static int send_pending_packet(struct ipw_hardware *hw, int priority_limit)
        unsigned long flags;
        spin_lock_irqsave(&hw->spinlock, flags);
-        if (hw->tx_queued && hw->tx_ready != 0) {
+        if (hw->tx_queued && hw->tx_ready) {
                int priority;
                struct ipw_tx_packet *packet = NULL;
-                hw->tx_ready--;
                /* Pick a packet */
                for (priority = 0; priority < priority_limit; priority++) {
                        if (!list_empty(&hw->tx_queue[priority])) {
@@ -963,6 +965,7 @@ static int send_pending_packet(struct ipw_hardware *hw, int priority_limit)
                                                struct ipw_tx_packet,
                                                queue);
+                                hw->tx_queued--;
                                list_del(&packet->queue);
                                break;
@@ -973,6 +976,7 @@ static int send_pending_packet(struct ipw_hardware *hw, int priority_limit)
                        spin_unlock_irqrestore(&hw->spinlock, flags);
                        return 0;
                }
                spin_unlock_irqrestore(&hw->spinlock, flags);
                /* Send */
@@ -1063,7 +1067,7 @@ static irqreturn_t ipwireless_handle_v1_interrupt(int irq,
                if (irqn & IR_TXINTR) {
                        ack |= IR_TXINTR;
                        spin_lock_irqsave(&hw->spinlock, flags);
-                        hw->tx_ready++;
+                        hw->tx_ready = 1;
                        spin_unlock_irqrestore(&hw->spinlock, flags);
                }
                /* Received data */
@@ -1170,7 +1174,7 @@ static irqreturn_t ipwireless_handle_v2_v3_interrupt(int irq,
        if (memrxdone & MEMRX_RX_DONE) {
                writew(0, &hw->memory_info_regs->memreg_rx_done);
                spin_lock_irqsave(&hw->spinlock, flags);
-                hw->tx_ready++;
+                hw->tx_ready = 1;
                spin_unlock_irqrestore(&hw->spinlock, flags);
                tx = 1;
        }
@@ -1234,7 +1238,7 @@ static void send_packet(struct ipw_hardware *hw, int priority,
        spin_lock_irqsave(&hw->spinlock, flags);
        list_add_tail(&packet->queue, &hw->tx_queue[priority]);
-        hw->tx_queued = 1;
+        hw->tx_queued++;
        spin_unlock_irqrestore(&hw->spinlock, flags);
        flush_packets_to_hw(hw);
diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index fa1ffbf2c621..935f1c207a1f 100644
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c
@@ -434,7 +434,7 @@ static void update_attr(struct vc_data *vc)
                      vc->vc_blink, vc->vc_underline,
                      vc->vc_reverse ^ vc->vc_decscnm, vc->vc_italic);
        vc->vc_video_erase_char = (build_attr(vc, vc->vc_color, 1, vc->vc_blink, 0, vc->vc_decscnm, 0) << 8) | ' ';
-        vc->vc_scrl_erase_char = (build_attr(vc, vc->vc_def_color, 1, false, false, false, false) << 8) | ' ';
+        vc->vc_scrl_erase_char = (build_attr(vc, vc->vc_def_color, 1, false, false, vc->vc_decscnm, false) << 8) | ' ';
 }
 /* Note: inverting the screen twice should revert to the original state */
@@ -909,7 +909,7 @@ int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int lines)
        if (vc->vc_tty) {
                struct winsize ws, *cws = &vc->vc_tty->winsize;
-                unsigned long flags;
+                struct pid *pgrp = NULL;
                memset(&ws, 0, sizeof(ws));
                ws.ws_row = vc->vc_rows;
@@ -917,11 +917,14 @@ int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int lines)
                ws.ws_ypixel = vc->vc_scan_lines;
                mutex_lock(&vc->vc_tty->termios_mutex);
-                spin_lock_irqsave(&vc->vc_tty->ctrl_lock, flags);
+                spin_lock_irq(&vc->vc_tty->ctrl_lock);
-                if ((ws.ws_row != cws->ws_row || ws.ws_col != cws->ws_col) &&
+                if ((ws.ws_row != cws->ws_row || ws.ws_col != cws->ws_col))
-                    vc->vc_tty->pgrp)
+                        pgrp = get_pid(vc->vc_tty->pgrp);
+                spin_unlock_irq(&vc->vc_tty->ctrl_lock);
+                if (pgrp) {
                        kill_pgrp(vc->vc_tty->pgrp, SIGWINCH, 1);
-                spin_unlock_irqrestore(&vc->vc_tty->ctrl_lock, flags);
+                        put_pid(pgrp);
+                }
                *cws = ws;
                mutex_unlock(&vc->vc_tty->termios_mutex);
        }
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 86f0a2430624..1d41496ed2f8 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -412,7 +412,7 @@ static int cpufreq_parse_governor(char *str_governor, unsigned int *policy,
                                int ret;
                                mutex_unlock(&cpufreq_governor_mutex);
-                                ret = request_module(name);
+                                ret = request_module("%s", name);
                                mutex_lock(&cpufreq_governor_mutex);
                                if (ret == 0)
@@ -625,7 +625,7 @@ static ssize_t store_scaling_setspeed(struct cpufreq_policy *policy,
        unsigned int freq = 0;
        unsigned int ret;
-        if (!policy->governor->store_setspeed)
+        if (!policy->governor || !policy->governor->store_setspeed)
                return -EINVAL;
        ret = sscanf(buf, "%u", &freq);
@@ -639,7 +639,7 @@ static ssize_t store_scaling_setspeed(struct cpufreq_policy *policy,
 static ssize_t show_scaling_setspeed(struct cpufreq_policy *policy, char *buf)
 {
-        if (!policy->governor->show_setspeed)
+        if (!policy->governor || !policy->governor->show_setspeed)
                return sprintf(buf, "<unsupported>\n");
        return policy->governor->show_setspeed(policy, buf);
diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c
index fc555a90bb21..23554b676d6e 100644
--- a/drivers/cpuidle/cpuidle.c
+++ b/drivers/cpuidle/cpuidle.c
@@ -38,6 +38,8 @@ static void cpuidle_kick_cpus(void)
 static void cpuidle_kick_cpus(void) {}
 #endif
+static int __cpuidle_register_device(struct cpuidle_device *dev);
 /**
 * cpuidle_idle_call - the main idle loop
 *
@@ -138,6 +140,12 @@ int cpuidle_enable_device(struct cpuidle_device *dev)
        if (!dev->state_count)
                return -EINVAL;
+        if (dev->registered == 0) {
+                ret = __cpuidle_register_device(dev);
+                if (ret)
+                        return ret;
+        }
        if ((ret = cpuidle_add_state_sysfs(dev)))
                return ret;
@@ -232,10 +240,13 @@ static void poll_idle_init(struct cpuidle_device *dev) {}
 #endif /* CONFIG_ARCH_HAS_CPU_RELAX */
 /**
- * cpuidle_register_device - registers a CPU's idle PM feature
+ * __cpuidle_register_device - internal register function called before register
+ * and enable routines
 * @dev: the cpu
+ *
+ * cpuidle_lock mutex must be held before this is called
 */
-int cpuidle_register_device(struct cpuidle_device *dev)
+static int __cpuidle_register_device(struct cpuidle_device *dev)
 {
        int ret;
        struct sys_device *sys_dev = get_cpu_sysdev((unsigned long)dev->cpu);
@@ -247,18 +258,34 @@ int cpuidle_register_device(struct cpuidle_device *dev)
        init_completion(&dev->kobj_unregister);
-        mutex_lock(&cpuidle_lock);
        poll_idle_init(dev);
        per_cpu(cpuidle_devices, dev->cpu) = dev;
        list_add(&dev->device_list, &cpuidle_detected_devices);
        if ((ret = cpuidle_add_sysfs(sys_dev))) {
-                mutex_unlock(&cpuidle_lock);
                module_put(cpuidle_curr_driver->owner);
                return ret;
        }
+        dev->registered = 1;
+        return 0;
+}
+/**
+ * cpuidle_register_device - registers a CPU's idle PM feature
+ * @dev: the cpu
+ */
+int cpuidle_register_device(struct cpuidle_device *dev)
+{
+        int ret;
+        mutex_lock(&cpuidle_lock);
+        if ((ret = __cpuidle_register_device(dev))) {
+                mutex_unlock(&cpuidle_lock);
+                return ret;
+        }
        cpuidle_enable_device(dev);
        cpuidle_install_idle_handler();
@@ -278,6 +305,9 @@ void cpuidle_unregister_device(struct cpuidle_device *dev)
 {
        struct sys_device *sys_dev = get_cpu_sysdev((unsigned long)dev->cpu);
+        if (dev->registered == 0)
+                return;
        cpuidle_pause_and_lock();
        cpuidle_disable_device(dev);
diff --git a/drivers/firmware/edd.c b/drivers/firmware/edd.c
index 744011989044..9e4f59dc7f1e 100644
--- a/drivers/firmware/edd.c
+++ b/drivers/firmware/edd.c
@@ -753,7 +753,7 @@ edd_init(void)
        if (!edd_num_devices()) {
                printk(KERN_INFO "EDD information not available.\n");
-                return 1;
+                return -ENODEV;
        }
        edd_kset = kset_create_and_add("edd", NULL, firmware_kobj);
diff --git a/drivers/hwmon/hdaps.c b/drivers/hwmon/hdaps.c
index 88e89653daaf..26df06f840eb 100644
--- a/drivers/hwmon/hdaps.c
+++ b/drivers/hwmon/hdaps.c
@@ -522,6 +522,7 @@ static struct dmi_system_id __initdata hdaps_whitelist[] = {
        HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad T42"),
        HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad T43"),
        HDAPS_DMI_MATCH_INVERT("LENOVO", "ThinkPad T60"),
+        HDAPS_DMI_MATCH_INVERT("LENOVO", "ThinkPad T61"),
        HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad X40"),
        HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad X41"),
        HDAPS_DMI_MATCH_INVERT("LENOVO", "ThinkPad X60"),
diff --git a/drivers/hwmon/ibmaem.c b/drivers/hwmon/ibmaem.c
index 5c006c9a4311..c9416e657487 100644
--- a/drivers/hwmon/ibmaem.c
+++ b/drivers/hwmon/ibmaem.c
@@ -189,8 +189,8 @@ static struct aem_iana_id system_x_id = {
 struct aem_find_firmware_req {
        struct aem_iana_id      id;
        u8                      rsvd;
-        u16                     index;
+        __be16                  index;
-        u16                     module_type_id;
+        __be16                  module_type_id;
 } __packed;
 struct aem_find_firmware_resp {
@@ -202,7 +202,7 @@ struct aem_find_firmware_resp {
 struct aem_find_instance_req {
        struct aem_iana_id      id;
        u8                      instance_number;
-        u16                     module_type_id;
+        __be16                  module_type_id;
 } __packed;
 struct aem_find_instance_resp {
@@ -444,17 +444,17 @@ static int aem_read_sensor(struct aem_data *data, u8 elt, u8 reg,
        }
        case 2: {
                u16 *x = buf;
-                *x = be16_to_cpup((u16 *)rs_resp->bytes);
+                *x = be16_to_cpup((__be16 *)rs_resp->bytes);
                break;
        }
        case 4: {
                u32 *x = buf;
-                *x = be32_to_cpup((u32 *)rs_resp->bytes);
+                *x = be32_to_cpup((__be32 *)rs_resp->bytes);
                break;
        }
        case 8: {
                u64 *x = buf;
-                *x = be64_to_cpup((u64 *)rs_resp->bytes);
+                *x = be64_to_cpup((__be64 *)rs_resp->bytes);
                break;
        }
        }
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index b4f3aefa12b6..1607536ff5fb 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -1028,6 +1028,7 @@ endif
 config BLK_DEV_HD_ONLY
        bool "Old hard disk (MFM/RLL/IDE) driver"
+        depends on !ARM || ARCH_RPC || ARCH_SHARK || BROKEN
        help
          There are two drivers for MFM/RLL/IDE hard disks. Most people use
          the newer enhanced driver, but this old one is still around for two
diff --git a/drivers/ide/arm/bast-ide.c b/drivers/ide/arm/bast-ide.c
index 713cef20622e..8e8c28104b45 100644
--- a/drivers/ide/arm/bast-ide.c
+++ b/drivers/ide/arm/bast-ide.c
@@ -42,6 +42,7 @@ static int __init bastide_register(unsigned int base, unsigned int aux, int irq)
        hw.io_ports.ctl_addr = aux + (6 * 0x20);
        hw.irq = irq;
+        hw.chipset = ide_generic;
        hwif = ide_find_port();
        if (hwif == NULL)
diff --git a/drivers/ide/arm/ide_arm.c b/drivers/ide/arm/ide_arm.c
index 4263ffd4ab20..2f311da4c963 100644
--- a/drivers/ide/arm/ide_arm.c
+++ b/drivers/ide/arm/ide_arm.c
@@ -49,6 +49,7 @@ static int __init ide_arm_init(void)
        memset(&hw, 0, sizeof(hw));
        ide_std_init_ports(&hw, base, ctl);
        hw.irq = IDE_ARM_IRQ;
+        hw.chipset = ide_generic;
        hwif = ide_find_port();
        if (hwif) {
diff --git a/drivers/ide/arm/palm_bk3710.c b/drivers/ide/arm/palm_bk3710.c
index 96378ebfb31f..d024ac8fad14 100644
--- a/drivers/ide/arm/palm_bk3710.c
+++ b/drivers/ide/arm/palm_bk3710.c
@@ -409,9 +409,6 @@ static int __devinit palm_bk3710_probe(struct platform_device *pdev)
        ide_device_add(idx, &palm_bk3710_port_info);
-        if (!hwif->present)
-                goto out;
        return 0;
 out:
        printk(KERN_WARNING "Palm Chip BK3710 IDE Register Fail\n");
diff --git a/drivers/ide/ide-generic.c b/drivers/ide/ide-generic.c
index a6073e248f45..9134488ac043 100644
--- a/drivers/ide/ide-generic.c
+++ b/drivers/ide/ide-generic.c
@@ -125,6 +125,7 @@ static int __init ide_generic_init(void)
                        memset(&hw, 0, sizeof(hw));
                        ide_std_init_ports(&hw, io_addr, io_addr + 0x206);
                        hw.irq = ide_default_irq(io_addr);
+                        hw.chipset = ide_generic;
                        ide_init_port_hw(hwif, &hw);
                        idx[i] = i;
diff --git a/drivers/ide/ide-pnp.c b/drivers/ide/ide-pnp.c
index 6a8953f68e9f..adbd01784162 100644
--- a/drivers/ide/ide-pnp.c
+++ b/drivers/ide/ide-pnp.c
@@ -55,6 +55,7 @@ static int idepnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id)
        memset(&hw, 0, sizeof(hw));
        ide_std_init_ports(&hw, base, ctl);
        hw.irq = pnp_irq(dev, 0);
+        hw.chipset = ide_generic;
        hwif = ide_find_port();
        if (hwif) {
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 655ec7ef568a..380fa0c8cc84 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -1333,8 +1333,7 @@ static void ide_port_init_devices(ide_hwif_t *hwif)
 static void ide_init_port(ide_hwif_t *hwif, unsigned int port,
                          const struct ide_port_info *d)
 {
-        if (d->chipset != ide_etrax100)
+        hwif->channel = port;
-                hwif->channel = port;
        if (d->chipset)
                hwif->chipset = d->chipset;
@@ -1519,7 +1518,7 @@ int ide_device_add_all(u8 *idx, const struct ide_port_info *d)
                        continue;
                }
-                if (d->chipset != ide_etrax100 && (i & 1) && mate) {
+                if ((i & 1) && mate) {
                        hwif->mate = mate;
                        mate->mate = hwif;
                }
@@ -1665,6 +1664,7 @@ static void ide_legacy_init_one(u8 *idx, hw_regs_t *hw, u8 port_no,
        ide_std_init_ports(hw, base, ctl);
        hw->irq = irq;
+        hw->chipset = d->chipset;
        hwif = ide_find_port_slot(d);
        if (hwif) {
diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c
index 8d6ad812a014..55ec7f798772 100644
--- a/drivers/ide/ide-proc.c
+++ b/drivers/ide/ide-proc.c
@@ -63,7 +63,6 @@ static int proc_ide_read_imodel
        case ide_pmac:          name = "mac-io";        break;
        case ide_au1xxx:        name = "au1xxx";        break;
        case ide_palm3710:      name = "palm3710";      break;
-        case ide_etrax100:      name = "etrax100";      break;
        case ide_acorn:         name = "acorn";         break;
        default:                name = "(unknown)";     break;
        }
diff --git a/drivers/ide/legacy/buddha.c b/drivers/ide/legacy/buddha.c
index 5c730e4dd735..9a1d27ef3f8a 100644
--- a/drivers/ide/legacy/buddha.c
+++ b/drivers/ide/legacy/buddha.c
@@ -138,6 +138,8 @@ static void __init buddha_setup_ports(hw_regs_t *hw, unsigned long base,
        hw->irq = IRQ_AMIGA_PORTS;
        hw->ack_intr = ack_intr;
+        hw->chipset = ide_generic;
 }
    /*
diff --git a/drivers/ide/legacy/falconide.c b/drivers/ide/legacy/falconide.c
index 9e449a0c623f..af11028b4794 100644
--- a/drivers/ide/legacy/falconide.c
+++ b/drivers/ide/legacy/falconide.c
@@ -81,6 +81,8 @@ static void __init falconide_setup_ports(hw_regs_t *hw)
        hw->irq = IRQ_MFP_IDE;
        hw->ack_intr = NULL;
+        hw->chipset = ide_generic;
 }
    /*
diff --git a/drivers/ide/legacy/gayle.c b/drivers/ide/legacy/gayle.c
index a9c2593a898c..fed7d812761c 100644
--- a/drivers/ide/legacy/gayle.c
+++ b/drivers/ide/legacy/gayle.c
@@ -16,6 +16,7 @@
 #include <linux/ide.h>
 #include <linux/init.h>
 #include <linux/zorro.h>
+#include <linux/module.h>
 #include <asm/setup.h>
 #include <asm/amigahw.h>
@@ -62,7 +63,10 @@
                                               GAYLE_NUM_HWIFS-1)
 #define GAYLE_HAS_CONTROL_REG   (!ide_doubler)
 #define GAYLE_IDEREG_SIZE       (ide_doubler ? 0x1000 : 0x2000)
 int ide_doubler = 0;    /* support IDE doublers? */
+EXPORT_SYMBOL_GPL(ide_doubler);
 module_param_named(doubler, ide_doubler, bool, 0);
 MODULE_PARM_DESC(doubler, "enable support for IDE doublers");
 #endif /* CONFIG_BLK_DEV_IDEDOUBLER */
@@ -112,6 +116,8 @@ static void __init gayle_setup_ports(hw_regs_t *hw, unsigned long base,
        hw->irq = IRQ_AMIGA_PORTS;
        hw->ack_intr = ack_intr;
+        hw->chipset = ide_generic;
 }
    /*
diff --git a/drivers/ide/legacy/macide.c b/drivers/ide/legacy/macide.c
index caa2632dd08e..2e84290d0bcc 100644
--- a/drivers/ide/legacy/macide.c
+++ b/drivers/ide/legacy/macide.c
@@ -78,6 +78,8 @@ static void __init macide_setup_ports(hw_regs_t *hw, unsigned long base,
        hw->irq = irq;
        hw->ack_intr = ack_intr;
+        hw->chipset = ide_generic;
 }
 static const char *mac_ide_name[] =
diff --git a/drivers/ide/legacy/q40ide.c b/drivers/ide/legacy/q40ide.c
index 6f535d00e638..8ff6e2d20834 100644
--- a/drivers/ide/legacy/q40ide.c
+++ b/drivers/ide/legacy/q40ide.c
@@ -70,6 +70,8 @@ static void q40_ide_setup_ports(hw_regs_t *hw, unsigned long base,
        hw->irq = irq;
        hw->ack_intr = ack_intr;
+        hw->chipset = ide_generic;
 }
 static void q40ide_input_data(ide_drive_t *drive, struct request *rq,
diff --git a/drivers/ide/pci/cmd640.c b/drivers/ide/pci/cmd640.c
index aaf38109eaec..b38a1980dcd5 100644
--- a/drivers/ide/pci/cmd640.c
+++ b/drivers/ide/pci/cmd640.c
@@ -747,9 +747,11 @@ static int __init cmd640x_init(void)
        ide_std_init_ports(&hw[0], 0x1f0, 0x3f6);
        hw[0].irq = 14;
+        hw[0].chipset = ide_cmd640;
        ide_std_init_ports(&hw[1], 0x170, 0x376);
        hw[1].irq = 15;
+        hw[1].chipset = ide_cmd640;
        printk(KERN_INFO "cmd640: buggy cmd640%c interface on %s, config=0x%02x"
                         "\n", 'a' + cmd640_chip_version - 1, bus_type, cfr);
diff --git a/drivers/ide/pci/delkin_cb.c b/drivers/ide/pci/delkin_cb.c
index b9e457996d0e..af0f30051d5a 100644
--- a/drivers/ide/pci/delkin_cb.c
+++ b/drivers/ide/pci/delkin_cb.c
@@ -47,13 +47,18 @@ static const struct ide_port_ops delkin_cb_port_ops = {
        .quirkproc              = ide_undecoded_slave,
 };
+static const struct ide_port_info delkin_cb_port_info = {
+        .port_ops               = &delkin_cb_port_ops,
+        .host_flags             = IDE_HFLAG_IO_32BIT | IDE_HFLAG_UNMASK_IRQS |
+                                  IDE_HFLAG_NO_DMA,
+};
 static int __devinit
 delkin_cb_probe (struct pci_dev *dev, const struct pci_device_id *id)
 {
        unsigned long base;
        hw_regs_t hw;
        ide_hwif_t *hwif = NULL;
-        ide_drive_t *drive;
        int i, rc;
        u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
@@ -79,6 +84,7 @@ delkin_cb_probe (struct pci_dev *dev, const struct pci_device_id *id)
        memset(&hw, 0, sizeof(hw));
        ide_std_init_ports(&hw, base + 0x10, base + 0x1e);
        hw.irq = dev->irq;
+        hw.dev = &dev->dev;
        hw.chipset = ide_pci;           /* this enables IRQ sharing */
        hwif = ide_find_port();
@@ -89,26 +95,16 @@ delkin_cb_probe (struct pci_dev *dev, const struct pci_device_id *id)
        ide_init_port_data(hwif, i);
        ide_init_port_hw(hwif, &hw);
-        hwif->port_ops = &delkin_cb_port_ops;
        idx[0] = i;
-        ide_device_add(idx, NULL);
+        ide_device_add(idx, &delkin_cb_port_info);
-        if (!hwif->present)
-                goto out_disable;
        pci_set_drvdata(dev, hwif);
-        hwif->dev = &dev->dev;
-        drive = &hwif->drives[0];
-        if (drive->present) {
-                drive->io_32bit = 1;
-                drive->unmask   = 1;
-        }
        return 0;
 out_disable:
-        printk(KERN_ERR "delkin_cb: no IDE devices found\n");
        pci_release_regions(dev);
        pci_disable_device(dev);
        return -ENODEV;
@@ -139,14 +135,12 @@ static struct pci_driver driver = {
        .remove         = delkin_cb_remove,
 };
-static int
+static int __init delkin_cb_init(void)
-delkin_cb_init (void)
 {
        return pci_register_driver(&driver);
 }
-static void
+static void __exit delkin_cb_exit(void)
-delkin_cb_exit (void)
 {
        pci_unregister_driver(&driver);
 }
diff --git a/drivers/ide/pci/sis5513.c b/drivers/ide/pci/sis5513.c
index 4b0b85d8faf5..e127eb25ab63 100644
--- a/drivers/ide/pci/sis5513.c
+++ b/drivers/ide/pci/sis5513.c
@@ -569,6 +569,11 @@ static int __devinit sis5513_init_one(struct pci_dev *dev, const struct pci_devi
 {
        struct ide_port_info d = sis5513_chipset;
        u8 udma_rates[] = { 0x00, 0x00, 0x07, 0x1f, 0x3f, 0x3f, 0x7f, 0x7f };
+        int rc;
+        rc = pci_enable_device(dev);
+        if (rc)
+                return rc;
        if (sis_find_family(dev) == 0)
                return -ENOTSUPP;
diff --git a/drivers/ide/ppc/mpc8xx.c b/drivers/ide/ppc/mpc8xx.c
index f0e638dcc3ab..236f9c38e519 100644
--- a/drivers/ide/ppc/mpc8xx.c
+++ b/drivers/ide/ppc/mpc8xx.c
@@ -303,6 +303,8 @@ static int __init m8xx_ide_init_ports(hw_regs_t *hw, unsigned long data_port)
        pcmp->pcmc_per = 0x100000 >> (16 * _slot_);
 #endif  /* CONFIG_IDE_8xx_PCCARD */
+        hw->chipset = ide_generic;
        return 0;
 }
 #endif /* CONFIG_IDE_8xx_PCCARD || CONFIG_IDE_8xx_DIRECT */
@@ -377,6 +379,8 @@ static int __init m8xx_ide_init_ports(hw_regs_t *hw, unsigned long data_port)
        ((immap_t *) IMAP_ADDR)->im_siu_conf.sc_siel |=
                        (0x80000000 >> ioport_dsc[data_port].irq);
+        hw->chipset = ide_generic;
        return 0;
 }
 #endif  /* CONFIG_IDE_8xx_DIRECT */
diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c
index fe78f7d25099..a1768dbb0720 100644
--- a/drivers/infiniband/core/umem.c
+++ b/drivers/infiniband/core/umem.c
@@ -150,7 +150,7 @@ struct ib_umem *ib_umem_get(struct ib_ucontext *context, unsigned long addr,
        ret = 0;
        while (npages) {
                ret = get_user_pages(current, current->mm, cur_base,
-                                     min_t(int, npages,
+                                     min_t(unsigned long, npages,
                                           PAGE_SIZE / sizeof (struct page *)),
                                     1, !umem->writable, page_list, vma_list);
diff --git a/drivers/infiniband/hw/amso1100/c2_rnic.c b/drivers/infiniband/hw/amso1100/c2_rnic.c
index 9a054c6941a4..b1441aeb60c2 100644
--- a/drivers/infiniband/hw/amso1100/c2_rnic.c
+++ b/drivers/infiniband/hw/amso1100/c2_rnic.c
@@ -455,8 +455,7 @@ int __devinit c2_rnic_init(struct c2_dev *c2dev)
             IB_DEVICE_CURR_QP_STATE_MOD |
             IB_DEVICE_SYS_IMAGE_GUID |
             IB_DEVICE_ZERO_STAG |
-             IB_DEVICE_MEM_WINDOW |
+             IB_DEVICE_MEM_WINDOW);
-             IB_DEVICE_SEND_W_INV);
        /* Allocate the qptr_array */
        c2dev->qptr_array = vmalloc(C2_MAX_CQS * sizeof(void *));
diff --git a/drivers/infiniband/hw/ehca/ehca_reqs.c b/drivers/infiniband/hw/ehca/ehca_reqs.c
index bbe0436f4f75..f093b0033daf 100644
--- a/drivers/infiniband/hw/ehca/ehca_reqs.c
+++ b/drivers/infiniband/hw/ehca/ehca_reqs.c
@@ -421,8 +421,10 @@ int ehca_post_send(struct ib_qp *qp,
        int ret = 0;
        unsigned long flags;
-        if (unlikely(my_qp->state != IB_QPS_RTS)) {
+        /* Reject WR if QP is in RESET, INIT or RTR state */
-                ehca_err(qp->device, "QP not in RTS state  qpn=%x", qp->qp_num);
+        if (unlikely(my_qp->state < IB_QPS_RTS)) {
+                ehca_err(qp->device, "Invalid QP state  qp_state=%d qpn=%x",
+                         my_qp->state, qp->qp_num);
                return -EINVAL;
        }
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index 59a8b254b97f..0bd8bcb184a1 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -232,6 +232,11 @@ struct ipath_sdma_desc {
 #define IPATH_SDMA_TXREQ_S_ABORTED   2
 #define IPATH_SDMA_TXREQ_S_SHUTDOWN  3
+#define IPATH_SDMA_STATUS_SCORE_BOARD_DRAIN_IN_PROG     (1ull << 63)
+#define IPATH_SDMA_STATUS_ABORT_IN_PROG                 (1ull << 62)
+#define IPATH_SDMA_STATUS_INTERNAL_SDMA_ENABLE          (1ull << 61)
+#define IPATH_SDMA_STATUS_SCB_EMPTY                     (1ull << 30)
 /* max dwords in small buffer packet */
 #define IPATH_SMALLBUF_DWORDS (dd->ipath_piosize2k >> 2)
diff --git a/drivers/infiniband/hw/ipath/ipath_mad.c b/drivers/infiniband/hw/ipath/ipath_mad.c
index 1ff46ae7dd99..5f9315d77a43 100644
--- a/drivers/infiniband/hw/ipath/ipath_mad.c
+++ b/drivers/infiniband/hw/ipath/ipath_mad.c
@@ -1492,6 +1492,10 @@ static int process_subn(struct ib_device *ibdev, int mad_flags,
                        goto bail;
                }
+        case IB_MGMT_METHOD_TRAP:
+        case IB_MGMT_METHOD_REPORT:
+        case IB_MGMT_METHOD_REPORT_RESP:
+        case IB_MGMT_METHOD_TRAP_REPRESS:
        case IB_MGMT_METHOD_GET_RESP:
                /*
                 * The ib_mad module will call us to process responses
diff --git a/drivers/infiniband/hw/ipath/ipath_sdma.c b/drivers/infiniband/hw/ipath/ipath_sdma.c
index 0a8c1b8091a2..eaba03273e4f 100644
--- a/drivers/infiniband/hw/ipath/ipath_sdma.c
+++ b/drivers/infiniband/hw/ipath/ipath_sdma.c
@@ -263,14 +263,10 @@ static void sdma_abort_task(unsigned long opaque)
                hwstatus = ipath_read_kreg64(dd,
                                dd->ipath_kregs->kr_senddmastatus);
-                if (/* ScoreBoardDrainInProg */
+                if ((hwstatus & (IPATH_SDMA_STATUS_SCORE_BOARD_DRAIN_IN_PROG |
-                    test_bit(63, &hwstatus) ||
+                                 IPATH_SDMA_STATUS_ABORT_IN_PROG             |
-                    /* AbortInProg */
+                                 IPATH_SDMA_STATUS_INTERNAL_SDMA_ENABLE)) ||
-                    test_bit(62, &hwstatus) ||
+                    !(hwstatus & IPATH_SDMA_STATUS_SCB_EMPTY)) {
-                    /* InternalSDmaEnable */
-                    test_bit(61, &hwstatus) ||
-                    /* ScbEmpty */
-                    !test_bit(30, &hwstatus)) {
                        if (dd->ipath_sdma_reset_wait > 0) {
                                /* not done shutting down sdma */
                                --dd->ipath_sdma_reset_wait;
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c
index e0ec540042bf..7779165b2c2c 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.c
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.c
@@ -1494,7 +1494,8 @@ static int ipath_query_device(struct ib_device *ibdev,
        props->device_cap_flags = IB_DEVICE_BAD_PKEY_CNTR |
                IB_DEVICE_BAD_QKEY_CNTR | IB_DEVICE_SHUTDOWN_PORT |
-                IB_DEVICE_SYS_IMAGE_GUID;
+                IB_DEVICE_SYS_IMAGE_GUID | IB_DEVICE_RC_RNR_NAK_GEN |
+                IB_DEVICE_PORT_ACTIVE_EVENT | IB_DEVICE_SRQ_RESIZE;
        props->page_size_cap = PAGE_SIZE;
        props->vendor_id = dev->dd->ipath_vendorid;
        props->vendor_part_id = dev->dd->ipath_deviceid;
diff --git a/drivers/isdn/hardware/eicon/divasmain.c b/drivers/isdn/hardware/eicon/divasmain.c
index 5fcbdccd7a53..16a874bb1561 100644
--- a/drivers/isdn/hardware/eicon/divasmain.c
+++ b/drivers/isdn/hardware/eicon/divasmain.c
@@ -806,7 +806,6 @@ static int DIVA_INIT_FUNCTION divas_init(void)
        if (!create_divas_proc()) {
 #ifdef MODULE
-                remove_divas_proc();
                divas_unregister_chrdev();
                divasfunc_exit();
 #endif
diff --git a/drivers/isdn/hardware/eicon/divasproc.c b/drivers/isdn/hardware/eicon/divasproc.c
index fae895828a17..040827288ec9 100644
--- a/drivers/isdn/hardware/eicon/divasproc.c
+++ b/drivers/isdn/hardware/eicon/divasproc.c
@@ -125,8 +125,8 @@ static const struct file_operations divas_fops = {
 int create_divas_proc(void)
 {
-        proc_create(divas_proc_name, S_IFREG | S_IRUGO, proc_net_eicon,
+        divas_proc_entry = proc_create(divas_proc_name, S_IFREG | S_IRUGO,
-                    &divas_fops);
+                                        proc_net_eicon, &divas_fops);
        if (!divas_proc_entry)
                return (0);
diff --git a/drivers/isdn/hysdn/hysdn_procconf.c b/drivers/isdn/hysdn/hysdn_procconf.c
index 15906d005b05..484299b031f8 100644
--- a/drivers/isdn/hysdn/hysdn_procconf.c
+++ b/drivers/isdn/hysdn/hysdn_procconf.c
@@ -207,30 +207,17 @@ hysdn_conf_write(struct file *file, const char __user *buf, size_t count, loff_t
 /* read conf file -> output card info data */
 /*******************************************/
 static ssize_t
-hysdn_conf_read(struct file *file, char __user *buf, size_t count, loff_t * off)
+hysdn_conf_read(struct file *file, char __user *buf, size_t count, loff_t *off)
 {
        char *cp;
-        int i;
-        if (file->f_mode & FMODE_READ) {
+        if (!(file->f_mode & FMODE_READ))
-                if (!(cp = file->private_data))
+                return -EPERM;  /* no permission to read */
-                        return (-EFAULT);       /* should never happen */
-                i = strlen(cp); /* get total string length */
+        if (!(cp = file->private_data))
-                if (*off < i) {
+                return -EFAULT; /* should never happen */
-                        /* still bytes to transfer */
-                        cp += *off;     /* point to desired data offset */
+        return simple_read_from_buffer(buf, count, off, cp, strlen(cp));
-                        i -= *off;      /* remaining length */
-                        if (i > count)
-                                i = count;      /* limit length to transfer */
-                        if (copy_to_user(buf, cp, i))
-                                return (-EFAULT);       /* copy error */
-                        *off += i;      /* adjust offset */
-                } else
-                        return (0);
-        } else
-                return (-EPERM);        /* no permission to read */
-        return (i);
 }                               /* hysdn_conf_read */
 /******************/
diff --git a/drivers/isdn/sc/ioctl.c b/drivers/isdn/sc/ioctl.c
index 7817d2244921..1081091bbfaf 100644
--- a/drivers/isdn/sc/ioctl.c
+++ b/drivers/isdn/sc/ioctl.c
@@ -226,6 +226,7 @@ int sc_ioctl(int card, scs_ioctl *data)
                 */
                if (copy_from_user(spid, data->dataptr, SCIOC_SPIDSIZE)) {
                        kfree(rcvmsg);
+                        kfree(spid);
                        return -EFAULT;
                }
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 51c19f86ff99..7cf512a34ccf 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -276,6 +276,7 @@ static mddev_t * mddev_find(dev_t unit)
        atomic_set(&new->active, 1);
        spin_lock_init(&new->write_lock);
        init_waitqueue_head(&new->sb_wait);
+        init_waitqueue_head(&new->recovery_wait);
        new->reshape_position = MaxSector;
        new->resync_max = MaxSector;
        new->level = LEVEL_NONE;
@@ -5665,7 +5666,6 @@ void md_do_sync(mddev_t *mddev)
                window/2,(unsigned long long) max_sectors/2);
        atomic_set(&mddev->recovery_active, 0);
-        init_waitqueue_head(&mddev->recovery_wait);
        last_check = 0;
        if (j>2) {
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 425958a76b84..c37e256b1176 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -2002,6 +2002,7 @@ static int __handle_issuing_new_read_requests5(struct stripe_head *sh,
                 * have quiesced.
                 */
                if ((s->uptodate == disks - 1) &&
+                    (s->failed && disk_idx == s->failed_num) &&
                    !test_bit(STRIPE_OP_CHECK, &sh->ops.pending)) {
                        set_bit(STRIPE_OP_COMPUTE_BLK, &sh->ops.pending);
                        set_bit(R5_Wantcompute, &dev->flags);
@@ -2087,7 +2088,9 @@ static void handle_issuing_new_read_requests6(struct stripe_head *sh,
                        /* we would like to get this block, possibly
                         * by computing it, but we might not be able to
                         */
-                        if (s->uptodate == disks-1) {
+                        if ((s->uptodate == disks - 1) &&
+                            (s->failed && (i == r6s->failed_num[0] ||
+                                           i == r6s->failed_num[1]))) {
                                pr_debug("Computing stripe %llu block %d\n",
                                       (unsigned long long)sh->sector, i);
                                compute_block_1(sh, i, 0);
@@ -2645,6 +2648,7 @@ static void handle_stripe5(struct stripe_head *sh)
        struct r5dev *dev;
        unsigned long pending = 0;
        mdk_rdev_t *blocked_rdev = NULL;
+        int prexor;
        memset(&s, 0, sizeof(s));
        pr_debug("handling stripe %llu, state=%#lx cnt=%d, pd_idx=%d "
@@ -2774,9 +2778,11 @@ static void handle_stripe5(struct stripe_head *sh)
        /* leave prexor set until postxor is done, allows us to distinguish
         * a rmw from a rcw during biodrain
         */
+        prexor = 0;
        if (test_bit(STRIPE_OP_PREXOR, &sh->ops.complete) &&
                test_bit(STRIPE_OP_POSTXOR, &sh->ops.complete)) {
+                prexor = 1;
                clear_bit(STRIPE_OP_PREXOR, &sh->ops.complete);
                clear_bit(STRIPE_OP_PREXOR, &sh->ops.ack);
                clear_bit(STRIPE_OP_PREXOR, &sh->ops.pending);
@@ -2810,6 +2816,8 @@ static void handle_stripe5(struct stripe_head *sh)
                                if (!test_and_set_bit(
                                    STRIPE_OP_IO, &sh->ops.pending))
                                        sh->ops.count++;
+                                if (prexor)
+                                        continue;
                                if (!test_bit(R5_Insync, &dev->flags) ||
                                    (i == sh->pd_idx && s.failed == 0))
                                        set_bit(STRIPE_INSYNC, &sh->state);
diff --git a/drivers/media/Makefile b/drivers/media/Makefile
index cc11c4c0e7e7..09a829d8a7e7 100644
--- a/drivers/media/Makefile
+++ b/drivers/media/Makefile
@@ -2,12 +2,7 @@
 # Makefile for the kernel multimedia device drivers.
 #
-obj-y := common/
+obj-y += common/ video/
-obj-$(CONFIG_VIDEO_MEDIA) += common/
-# Since hybrid devices are here, should be compiled if DVB and/or V4L
-obj-$(CONFIG_VIDEO_MEDIA) += video/
 obj-$(CONFIG_VIDEO_DEV) += radio/
 obj-$(CONFIG_DVB_CORE)  += dvb/
diff --git a/drivers/media/common/tuners/Kconfig b/drivers/media/common/tuners/Kconfig
index d6206540476b..85482960d012 100644
--- a/drivers/media/common/tuners/Kconfig
+++ b/drivers/media/common/tuners/Kconfig
@@ -21,6 +21,7 @@ config MEDIA_TUNER
        tristate
        default VIDEO_MEDIA && I2C
        depends on VIDEO_MEDIA && I2C
+        select FW_LOADER if !MEDIA_TUNER_CUSTOMIZE && HOTPLUG
        select MEDIA_TUNER_XC2028 if !MEDIA_TUNER_CUSTOMIZE && HOTPLUG
        select MEDIA_TUNER_XC5000 if !MEDIA_TUNER_CUSTOMIZE && HOTPLUG
        select MEDIA_TUNER_MT20XX if !MEDIA_TUNER_CUSTOMIZE
diff --git a/drivers/media/common/tuners/mxl5005s.c b/drivers/media/common/tuners/mxl5005s.c
index 5d05b5390f66..0dc2bef9f6a3 100644
--- a/drivers/media/common/tuners/mxl5005s.c
+++ b/drivers/media/common/tuners/mxl5005s.c
@@ -101,7 +101,7 @@ enum {
        MXL_QAM,
        MXL_ANALOG_CABLE,
        MXL_ANALOG_OTA
-} tuner_modu_type;
+};
 /* MXL5005 Tuner Register Struct */
 struct TunerReg {
@@ -194,7 +194,7 @@ enum {
        RFSYN_DIVM,                /* 88 */
        DN_BYPASS_AGC_I2C          /* 89 */
 #endif
-} MXL5005_ControlName;
+};
 /*
 * The following context is source code provided by MaxLinear.
diff --git a/drivers/media/common/tuners/tda18271-common.c b/drivers/media/common/tuners/tda18271-common.c
index 42b5f5d4bfe6..f1894fec32b9 100644
--- a/drivers/media/common/tuners/tda18271-common.c
+++ b/drivers/media/common/tuners/tda18271-common.c
@@ -648,11 +648,11 @@ int tda18271_calc_rf_cal(struct dvb_frontend *fe, u32 *freq)
        unsigned char *regs = priv->tda18271_regs;
        u8 val;
-        tda18271_lookup_map(fe, RF_CAL, freq, &val);
+        int ret = tda18271_lookup_map(fe, RF_CAL, freq, &val);
        regs[R_EB14] = val;
-        return 0;
+        return ret;
 }
 /*
diff --git a/drivers/media/common/tuners/tda827x.c b/drivers/media/common/tuners/tda827x.c
index d30d2c9094d9..8555d9cf9051 100644
--- a/drivers/media/common/tuners/tda827x.c
+++ b/drivers/media/common/tuners/tda827x.c
@@ -418,13 +418,13 @@ static void tda827xa_lna_gain(struct dvb_frontend *fe, int high,
        unsigned char buf[] = {0x22, 0x01};
        int arg;
        int gp_func;
-        struct i2c_msg msg = { .addr = priv->cfg->switch_addr, .flags = 0,
+        struct i2c_msg msg = { .flags = 0, .buf = buf, .len = sizeof(buf) };
-                               .buf = buf, .len = sizeof(buf) };
        if (NULL == priv->cfg) {
                dprintk("tda827x_config not defined, cannot set LNA gain!\n");
                return;
        }
+        msg.addr = priv->cfg->switch_addr;
        if (priv->cfg->config) {
                if (high)
                        dprintk("setting LNA to high gain\n");
diff --git a/drivers/media/common/tuners/tea5761.c b/drivers/media/common/tuners/tea5761.c
index b93cdef9ac73..b23dadeecd05 100644
--- a/drivers/media/common/tuners/tea5761.c
+++ b/drivers/media/common/tuners/tea5761.c
@@ -295,7 +295,7 @@ struct dvb_frontend *tea5761_attach(struct dvb_frontend *fe,
 {
        struct tea5761_priv *priv = NULL;
-        if (tea5761_autodetection(i2c_adap, i2c_addr) == EINVAL)
+        if (tea5761_autodetection(i2c_adap, i2c_addr) != 0)
                return NULL;
        priv = kzalloc(sizeof(struct tea5761_priv), GFP_KERNEL);
diff --git a/drivers/media/common/tuners/tuner-i2c.h b/drivers/media/common/tuners/tuner-i2c.h
index 3ad6c8e0b04c..cb1c7141f0c6 100644
--- a/drivers/media/common/tuners/tuner-i2c.h
+++ b/drivers/media/common/tuners/tuner-i2c.h
@@ -170,4 +170,12 @@ __fail:									\
        __ret;                                                          \
 })
+#define hybrid_tuner_report_instance_count(state)                       \
+({                                                                      \
+        int __ret = 0;                                                  \
+        if (state)                                                      \
+                __ret = state->i2c_props.count;                         \
+        __ret;                                                          \
+})
 #endif /* __TUNER_I2C_H__ */
diff --git a/drivers/media/common/tuners/tuner-simple.c b/drivers/media/common/tuners/tuner-simple.c
index be8d903171b7..266c255cf0d8 100644
--- a/drivers/media/common/tuners/tuner-simple.c
+++ b/drivers/media/common/tuners/tuner-simple.c
@@ -1018,8 +1018,10 @@ struct dvb_frontend *simple_tuner_attach(struct dvb_frontend *fe,
                        fe->ops.i2c_gate_ctrl(fe, 1);
                if (1 != i2c_transfer(i2c_adap, &msg, 1))
-                        tuner_warn("unable to probe %s, proceeding anyway.",
+                        printk(KERN_WARNING "tuner-simple %d-%04x: "
-                                   tuners[type].name);
+                               "unable to probe %s, proceeding anyway.",
+                               i2c_adapter_id(i2c_adap), i2c_addr,
+                               tuners[type].name);
                if (fe->ops.i2c_gate_ctrl)
                        fe->ops.i2c_gate_ctrl(fe, 0);
diff --git a/drivers/media/common/tuners/tuner-xc2028.c b/drivers/media/common/tuners/tuner-xc2028.c
index 9e9003cffc7f..0cbde17bfbb7 100644
--- a/drivers/media/common/tuners/tuner-xc2028.c
+++ b/drivers/media/common/tuners/tuner-xc2028.c
@@ -46,7 +46,7 @@ module_param_string(firmware_name, firmware_name, sizeof(firmware_name), 0);
 MODULE_PARM_DESC(firmware_name, "Firmware file name. Allows overriding the "
                                "default firmware name\n");
-static LIST_HEAD(xc2028_list);
+static LIST_HEAD(hybrid_tuner_instance_list);
 static DEFINE_MUTEX(xc2028_list_mutex);
 /* struct for storing firmware table */
@@ -68,12 +68,11 @@ struct firmware_properties {
 };
 struct xc2028_data {
-        struct list_head        xc2028_list;
+        struct list_head        hybrid_tuner_instance_list;
        struct tuner_i2c_props  i2c_props;
        int                     (*tuner_callback) (void *dev,
                                                   int command, int arg);
        void                    *video_dev;
-        int                     count;
        __u32                   frequency;
        struct firmware_description *firm;
@@ -1072,20 +1071,19 @@ static int xc2028_dvb_release(struct dvb_frontend *fe)
        mutex_lock(&xc2028_list_mutex);
-        priv->count--;
+        /* only perform final cleanup if this is the last instance */
+        if (hybrid_tuner_report_instance_count(priv) == 1) {
-        if (!priv->count) {
-                list_del(&priv->xc2028_list);
                kfree(priv->ctrl.fname);
                free_firmware(priv);
-                kfree(priv);
-                fe->tuner_priv = NULL;
        }
+        if (priv)
+                hybrid_tuner_release_state(priv);
        mutex_unlock(&xc2028_list_mutex);
+        fe->tuner_priv = NULL;
        return 0;
 }
@@ -1150,7 +1148,7 @@ struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe,
                                   struct xc2028_config *cfg)
 {
        struct xc2028_data *priv;
-        void               *video_dev;
+        int instance;
        if (debug)
                printk(KERN_DEBUG "xc2028: Xcv2028/3028 init called!\n");
@@ -1163,48 +1161,40 @@ struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe,
                return NULL;
        }
-        video_dev = cfg->i2c_adap->algo_data;
-        if (debug)
-                printk(KERN_DEBUG "xc2028: video_dev =%p\n", video_dev);
        mutex_lock(&xc2028_list_mutex);
-        list_for_each_entry(priv, &xc2028_list, xc2028_list) {
+        instance = hybrid_tuner_request_state(struct xc2028_data, priv,
-                if (&priv->i2c_props.adap->dev == &cfg->i2c_adap->dev) {
+                                              hybrid_tuner_instance_list,
-                        video_dev = NULL;
+                                              cfg->i2c_adap, cfg->i2c_addr,
-                        if (debug)
+                                              "xc2028");
-                                printk(KERN_DEBUG "xc2028: reusing device\n");
+        switch (instance) {
+        case 0:
-                        break;
+                /* memory allocation failure */
-                }
+                goto fail;
-        }
+                break;
+        case 1:
-        if (video_dev) {
+                /* new tuner instance */
-                priv = kzalloc(sizeof(*priv), GFP_KERNEL);
-                if (priv == NULL) {
-                        mutex_unlock(&xc2028_list_mutex);
-                        return NULL;
-                }
-                priv->i2c_props.addr = cfg->i2c_addr;
-                priv->i2c_props.adap = cfg->i2c_adap;
-                priv->i2c_props.name = "xc2028";
-                priv->video_dev = video_dev;
                priv->tuner_callback = cfg->callback;
                priv->ctrl.max_len = 13;
                mutex_init(&priv->lock);
-                list_add_tail(&priv->xc2028_list, &xc2028_list);
+                /* analog side (tuner-core) uses i2c_adap->algo_data.
-        }
+                 * digital side is not guaranteed to have algo_data defined.
+                 *
-        fe->tuner_priv = priv;
+                 * digital side will always have fe->dvb defined.
-        priv->count++;
+                 * analog side (tuner-core) doesn't (yet) define fe->dvb.
+                 */
+                priv->video_dev = ((fe->dvb) && (fe->dvb->priv)) ?
+                                   fe->dvb->priv : cfg->i2c_adap->algo_data;
-        if (debug)
+                fe->tuner_priv = priv;
-                printk(KERN_DEBUG "xc2028: usage count is %i\n", priv->count);
+                break;
+        case 2:
+                /* existing tuner instance */
+                fe->tuner_priv = priv;
+                break;
+        }
        memcpy(&fe->ops.tuner_ops, &xc2028_dvb_tuner_ops,
               sizeof(xc2028_dvb_tuner_ops));
@@ -1217,6 +1207,11 @@ struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe,
        mutex_unlock(&xc2028_list_mutex);
        return fe;
+fail:
+        mutex_unlock(&xc2028_list_mutex);
+        xc2028_dvb_release(fe);
+        return NULL;
 }
 EXPORT_SYMBOL(xc2028_attach);
diff --git a/drivers/media/dvb/b2c2/flexcop-usb.c b/drivers/media/dvb/b2c2/flexcop-usb.c
index 449fb5c3d0b1..ae0d76a5d51d 100644
--- a/drivers/media/dvb/b2c2/flexcop-usb.c
+++ b/drivers/media/dvb/b2c2/flexcop-usb.c
@@ -379,7 +379,7 @@ static void flexcop_usb_transfer_exit(struct flexcop_usb *fc_usb)
 static int flexcop_usb_transfer_init(struct flexcop_usb *fc_usb)
 {
-        u16 frame_size = fc_usb->uintf->cur_altsetting->endpoint[0].desc.wMaxPacketSize;
+        u16 frame_size = le16_to_cpu(fc_usb->uintf->cur_altsetting->endpoint[0].desc.wMaxPacketSize);
        int bufsize = B2C2_USB_NUM_ISO_URB * B2C2_USB_FRAMES_PER_ISO * frame_size,i,j,ret;
        int buffer_offset = 0;
diff --git a/drivers/media/dvb/cinergyT2/cinergyT2.c b/drivers/media/dvb/cinergyT2/cinergyT2.c
index f5010e8671b8..a824f3719f81 100644
--- a/drivers/media/dvb/cinergyT2/cinergyT2.c
+++ b/drivers/media/dvb/cinergyT2/cinergyT2.c
@@ -82,22 +82,22 @@ enum cinergyt2_ep1_cmd {
 struct dvbt_set_parameters_msg {
        uint8_t cmd;
-        uint32_t freq;
+        __le32 freq;
        uint8_t bandwidth;
-        uint16_t tps;
+        __le16 tps;
        uint8_t flags;
 } __attribute__((packed));
 struct dvbt_get_status_msg {
-        uint32_t freq;
+        __le32 freq;
        uint8_t bandwidth;
-        uint16_t tps;
+        __le16 tps;
        uint8_t flags;
-        uint16_t gain;
+        __le16 gain;
        uint8_t snr;
-        uint32_t viterbi_error_rate;
+        __le32 viterbi_error_rate;
-        uint32_t rs_error_rate;
+        __le32 rs_error_rate;
-        uint32_t uncorrected_block_count;
+        __le32 uncorrected_block_count;
        uint8_t lock_bits;
        uint8_t prev_lock_bits;
 } __attribute__((packed));
@@ -136,6 +136,7 @@ struct cinergyt2 {
        wait_queue_head_t poll_wq;
        int pending_fe_events;
        int disconnect_pending;
+        unsigned int uncorrected_block_count;
        atomic_t inuse;
        void *streambuf;
@@ -147,7 +148,7 @@ struct cinergyt2 {
        char phys[64];
        struct delayed_work rc_query_work;
        int rc_input_event;
-        u32 rc_last_code;
+        __le32 rc_last_code;
        unsigned long last_event_jiffies;
 #endif
 };
@@ -160,7 +161,7 @@ enum {
 struct cinergyt2_rc_event {
        char type;
-        uint32_t value;
+        __le32 value;
 } __attribute__((packed));
 static const uint32_t rc_keys[] = {
@@ -619,8 +620,11 @@ static int cinergyt2_ioctl (struct inode *inode, struct file *file,
        {
                uint32_t unc_count;
-                unc_count = stat->uncorrected_block_count;
+                if (mutex_lock_interruptible(&cinergyt2->sem))
-                stat->uncorrected_block_count = 0;
+                        return -ERESTARTSYS;
+                unc_count = cinergyt2->uncorrected_block_count;
+                cinergyt2->uncorrected_block_count = 0;
+                mutex_unlock(&cinergyt2->sem);
                /* UNC are already converted to host byte order... */
                return put_user(unc_count,(__u32 __user *) arg);
@@ -769,7 +773,7 @@ static void cinergyt2_query_rc (struct work_struct *work)
                                input_sync(cinergyt2->rc_input_dev);
                                cinergyt2->rc_input_event = KEY_MAX;
                        }
-                        cinergyt2->rc_last_code = ~0;
+                        cinergyt2->rc_last_code = cpu_to_le32(~0);
                }
                goto out;
        }
@@ -780,7 +784,7 @@ static void cinergyt2_query_rc (struct work_struct *work)
                        n, le32_to_cpu(rc_events[n].value), rc_events[n].type);
                if (rc_events[n].type == CINERGYT2_RC_EVENT_TYPE_NEC &&
-                    rc_events[n].value == ~0) {
+                    rc_events[n].value == cpu_to_le32(~0)) {
                        /* keyrepeat bit -> just repeat last rc_input_event */
                } else {
                        cinergyt2->rc_input_event = KEY_MAX;
@@ -795,7 +799,7 @@ static void cinergyt2_query_rc (struct work_struct *work)
                if (cinergyt2->rc_input_event != KEY_MAX) {
                        if (rc_events[n].value == cinergyt2->rc_last_code &&
-                            cinergyt2->rc_last_code != ~0) {
+                            cinergyt2->rc_last_code != cpu_to_le32(~0)) {
                                /* emit a key-up so the double event is recognized */
                                dprintk(1, "rc_input_event=%d UP\n", cinergyt2->rc_input_event);
                                input_report_key(cinergyt2->rc_input_dev,
@@ -829,7 +833,7 @@ static int cinergyt2_register_rc(struct cinergyt2 *cinergyt2)
        usb_make_path(cinergyt2->udev, cinergyt2->phys, sizeof(cinergyt2->phys));
        strlcat(cinergyt2->phys, "/input0", sizeof(cinergyt2->phys));
        cinergyt2->rc_input_event = KEY_MAX;
-        cinergyt2->rc_last_code = ~0;
+        cinergyt2->rc_last_code = cpu_to_le32(~0);
        INIT_DELAYED_WORK(&cinergyt2->rc_query_work, cinergyt2_query_rc);
        input_dev->name = DRIVER_NAME " remote control";
@@ -840,8 +844,8 @@ static int cinergyt2_register_rc(struct cinergyt2 *cinergyt2)
        input_dev->keycodesize = 0;
        input_dev->keycodemax = 0;
        input_dev->id.bustype = BUS_USB;
-        input_dev->id.vendor = cinergyt2->udev->descriptor.idVendor;
+        input_dev->id.vendor = le16_to_cpu(cinergyt2->udev->descriptor.idVendor);
-        input_dev->id.product = cinergyt2->udev->descriptor.idProduct;
+        input_dev->id.product = le16_to_cpu(cinergyt2->udev->descriptor.idProduct);
        input_dev->id.version = 1;
        input_dev->dev.parent = &cinergyt2->udev->dev;
@@ -889,18 +893,16 @@ static void cinergyt2_query (struct work_struct *work)
        char cmd [] = { CINERGYT2_EP1_GET_TUNER_STATUS };
        struct dvbt_get_status_msg *s = &cinergyt2->status;
        uint8_t lock_bits;
-        uint32_t unc;
        if (cinergyt2->disconnect_pending || mutex_lock_interruptible(&cinergyt2->sem))
                return;
-        unc = s->uncorrected_block_count;
        lock_bits = s->lock_bits;
        cinergyt2_command(cinergyt2, cmd, sizeof(cmd), (char *) s, sizeof(*s));
-        unc += le32_to_cpu(s->uncorrected_block_count);
+        cinergyt2->uncorrected_block_count +=
-        s->uncorrected_block_count = unc;
+                le32_to_cpu(s->uncorrected_block_count);
        if (lock_bits != s->lock_bits) {
                wake_up_interruptible(&cinergyt2->poll_wq);
diff --git a/drivers/media/dvb/dvb-core/dvb_net.c b/drivers/media/dvb/dvb-core/dvb_net.c
index 56d871cfd7fc..c2334aef4143 100644
--- a/drivers/media/dvb/dvb-core/dvb_net.c
+++ b/drivers/media/dvb/dvb-core/dvb_net.c
@@ -168,7 +168,7 @@ struct dvb_net_priv {
 *  stolen from eth.c out of the linux kernel, hacked for dvb-device
 *  by Michael Holzt <kju@debian.org>
 */
-static unsigned short dvb_net_eth_type_trans(struct sk_buff *skb,
+static __be16 dvb_net_eth_type_trans(struct sk_buff *skb,
                                      struct net_device *dev)
 {
        struct ethhdr *eth;
@@ -277,10 +277,10 @@ static int handle_one_ule_extension( struct dvb_net_priv *p )
                        if(ext_len >= 0) {
                                p->ule_next_hdr += ext_len;
                                if (!p->ule_bridged) {
-                                        p->ule_sndu_type = ntohs(*(unsigned short *)p->ule_next_hdr);
+                                        p->ule_sndu_type = ntohs(*(__be16 *)p->ule_next_hdr);
                                        p->ule_next_hdr += 2;
                                } else {
-                                        p->ule_sndu_type = ntohs(*(unsigned short *)(p->ule_next_hdr + ((p->ule_dbit ? 2 : 3) * ETH_ALEN)));
+                                        p->ule_sndu_type = ntohs(*(__be16 *)(p->ule_next_hdr + ((p->ule_dbit ? 2 : 3) * ETH_ALEN)));
                                        /* This assures the extension handling loop will terminate. */
                                }
                        }
@@ -294,7 +294,7 @@ static int handle_one_ule_extension( struct dvb_net_priv *p )
                if (ule_optional_ext_handlers[htype])
                        (void)ule_optional_ext_handlers[htype]( p );
                p->ule_next_hdr += ext_len;
-                p->ule_sndu_type = ntohs( *(unsigned short *)(p->ule_next_hdr-2) );
+                p->ule_sndu_type = ntohs( *(__be16 *)(p->ule_next_hdr-2) );
                /*
                 * note: the length of the next header type is included in the
                 * length of THIS optional extension header
@@ -594,8 +594,8 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len )
                /* Check for complete payload. */
                if (priv->ule_sndu_remain <= 0) {
                        /* Check CRC32, we've got it in our skb already. */
-                        unsigned short ulen = htons(priv->ule_sndu_len);
+                        __be16 ulen = htons(priv->ule_sndu_len);
-                        unsigned short utype = htons(priv->ule_sndu_type);
+                        __be16 utype = htons(priv->ule_sndu_type);
                        const u8 *tail;
                        struct kvec iov[3] = {
                                { &ulen, sizeof ulen },
diff --git a/drivers/media/dvb/dvb-usb/Kconfig b/drivers/media/dvb/dvb-usb/Kconfig
index cf4584e48b6d..f00a0eb40420 100644
--- a/drivers/media/dvb/dvb-usb/Kconfig
+++ b/drivers/media/dvb/dvb-usb/Kconfig
@@ -1,6 +1,6 @@
 config DVB_USB
        tristate "Support for various USB DVB devices"
-        depends on DVB_CORE && USB && I2C
+        depends on DVB_CORE && USB && I2C && INPUT
        depends on HOTPLUG      # due to FW_LOADER
        select FW_LOADER
        help
diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c
index 346223856f59..c4d40fe01d57 100644
--- a/drivers/media/dvb/dvb-usb/dib0700_devices.c
+++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c
@@ -111,8 +111,8 @@ static int bristol_tuner_attach(struct dvb_usb_adapter *adap)
        struct i2c_adapter *tun_i2c = dib3000mc_get_tuner_i2c_master(adap->fe, 1);
        s8 a;
        int if1=1220;
-        if (adap->dev->udev->descriptor.idVendor  == USB_VID_HAUPPAUGE &&
+        if (adap->dev->udev->descriptor.idVendor  == cpu_to_le16(USB_VID_HAUPPAUGE) &&
-                adap->dev->udev->descriptor.idProduct == USB_PID_HAUPPAUGE_NOVA_T_500_2) {
+                adap->dev->udev->descriptor.idProduct == cpu_to_le16(USB_PID_HAUPPAUGE_NOVA_T_500_2)) {
                if (!eeprom_read(prim_i2c,0x59 + adap->id,&a)) if1=1220+a;
        }
        return dvb_attach(mt2060_attach,adap->fe, tun_i2c,&bristol_mt2060_config[adap->id],
@@ -402,8 +402,8 @@ static int stk7700ph_frontend_attach(struct dvb_usb_adapter *adap)
 {
        struct usb_device_descriptor *desc = &adap->dev->udev->descriptor;
-        if (desc->idVendor  == USB_VID_PINNACLE &&
+        if (desc->idVendor  == cpu_to_le16(USB_VID_PINNACLE) &&
-            desc->idProduct == USB_PID_PINNACLE_EXPRESSCARD_320CX)
+            desc->idProduct == cpu_to_le16(USB_PID_PINNACLE_EXPRESSCARD_320CX))
        dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 0);
        else
        dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1);
@@ -845,8 +845,8 @@ static int stk7700p_tuner_attach(struct dvb_usb_adapter *adap)
        struct i2c_adapter *tun_i2c;
        s8 a;
        int if1=1220;
-        if (adap->dev->udev->descriptor.idVendor  == USB_VID_HAUPPAUGE &&
+        if (adap->dev->udev->descriptor.idVendor  == cpu_to_le16(USB_VID_HAUPPAUGE) &&
-                adap->dev->udev->descriptor.idProduct == USB_PID_HAUPPAUGE_NOVA_T_STICK) {
+                adap->dev->udev->descriptor.idProduct == cpu_to_le16(USB_PID_HAUPPAUGE_NOVA_T_STICK)) {
                if (!eeprom_read(prim_i2c,0x58,&a)) if1=1220+a;
        }
        if (st->is_dib7000pc)
@@ -990,11 +990,12 @@ static struct dib7000p_config dib7070p_dib7000p_config = {
 /* STK7070P */
 static int stk7070p_frontend_attach(struct dvb_usb_adapter *adap)
 {
-        if (adap->dev->udev->descriptor.idVendor  == USB_VID_PINNACLE &&
+        struct usb_device_descriptor *p = &adap->dev->udev->descriptor;
-        adap->dev->udev->descriptor.idProduct == USB_PID_PINNACLE_PCTV72E)
+        if (p->idVendor  == cpu_to_le16(USB_VID_PINNACLE) &&
-        dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 0);
+            p->idProduct == cpu_to_le16(USB_PID_PINNACLE_PCTV72E))
+                dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 0);
        else
-        dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1);
+                dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1);
        msleep(10);
        dib0700_set_gpio(adap->dev, GPIO9, GPIO_OUT, 1);
        dib0700_set_gpio(adap->dev, GPIO4, GPIO_OUT, 1);
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-firmware.c b/drivers/media/dvb/dvb-usb/dvb-usb-firmware.c
index e1112e39fb63..733a7ff7b207 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb-firmware.c
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-firmware.c
@@ -127,7 +127,7 @@ int dvb_usb_get_hexline(const struct firmware *fw, struct hexline *hx,
        if ((*pos + hx->len + 4) >= fw->size)
                return -EINVAL;
-        hx->addr = le16_to_cpu( *((u16 *) &b[1]) );
+        hx->addr = b[1] | (b[2] << 8);
        hx->type = b[3];
        if (hx->type == 0x04) {
diff --git a/drivers/media/dvb/dvb-usb/gp8psk.c b/drivers/media/dvb/dvb-usb/gp8psk.c
index 9a942afaf0af..2653120673b7 100644
--- a/drivers/media/dvb/dvb-usb/gp8psk.c
+++ b/drivers/media/dvb/dvb-usb/gp8psk.c
@@ -146,24 +146,24 @@ static int gp8psk_power_ctrl(struct dvb_usb_device *d, int onoff)
                if (gp_product_id == USB_PID_GENPIX_8PSK_REV_1_WARM)
                        if (! (status & bm8pskFW_Loaded)) /* BCM4500 firmware loaded */
                                if(gp8psk_load_bcm4500fw(d))
-                                        return EINVAL;
+                                        return -EINVAL;
                if (! (status & bmIntersilOn)) /* LNB Power */
                        if (gp8psk_usb_in_op(d, START_INTERSIL, 1, 0,
                                        &buf, 1))
-                                return EINVAL;
+                                return -EINVAL;
                /* Set DVB mode to 1 */
                if (gp_product_id == USB_PID_GENPIX_8PSK_REV_1_WARM)
                        if (gp8psk_usb_out_op(d, SET_DVB_MODE, 1, 0, NULL, 0))
-                                return EINVAL;
+                                return -EINVAL;
                /* Abort possible TS (if previous tune crashed) */
                if (gp8psk_usb_out_op(d, ARM_TRANSFER, 0, 0, NULL, 0))
-                        return EINVAL;
+                        return -EINVAL;
        } else {
                /* Turn off LNB power */
                if (gp8psk_usb_in_op(d, START_INTERSIL, 0, 0, &buf, 1))
-                        return EINVAL;
+                        return -EINVAL;
                /* Turn off 8psk power */
                if (gp8psk_usb_in_op(d, BOOT_8PSK, 0, 0, &buf, 1))
                        return -EINVAL;
diff --git a/drivers/media/dvb/dvb-usb/m920x.c b/drivers/media/dvb/dvb-usb/m920x.c
index a12e6f784fda..54626a0dbf68 100644
--- a/drivers/media/dvb/dvb-usb/m920x.c
+++ b/drivers/media/dvb/dvb-usb/m920x.c
@@ -16,6 +16,7 @@
 #include "qt1010.h"
 #include "tda1004x.h"
 #include "tda827x.h"
+#include <asm/unaligned.h>
 /* debug */
 static int dvb_usb_m920x_debug;
@@ -347,13 +348,13 @@ static int m920x_firmware_download(struct usb_device *udev, const struct firmwar
        for (pass = 0; pass < 2; pass++) {
                for (i = 0; i + (sizeof(u16) * 3) < fw->size;) {
-                        value = le16_to_cpu(*(u16 *)(fw->data + i));
+                        value = get_unaligned_le16(fw->data + i);
                        i += sizeof(u16);
-                        index = le16_to_cpu(*(u16 *)(fw->data + i));
+                        index = get_unaligned_le16(fw->data + i);
                        i += sizeof(u16);
-                        size = le16_to_cpu(*(u16 *)(fw->data + i));
+                        size = get_unaligned_le16(fw->data + i);
                        i += sizeof(u16);
                        if (pass == 1) {
diff --git a/drivers/media/dvb/frontends/dib0070.h b/drivers/media/dvb/frontends/dib0070.h
index 786e37d33889..3eedfdf505bc 100644
--- a/drivers/media/dvb/frontends/dib0070.h
+++ b/drivers/media/dvb/frontends/dib0070.h
@@ -37,7 +37,20 @@ struct dib0070_config {
        u8 flip_chip;
 };
-extern struct dvb_frontend * dib0070_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0070_config *cfg);
+#if defined(CONFIG_DVB_TUNER_DIB0070) || (defined(CONFIG_DVB_TUNER_DIB0070_MODULE) && defined(MODULE))
+extern struct dvb_frontend *dib0070_attach(struct dvb_frontend *fe,
+                                           struct i2c_adapter *i2c,
+                                           struct dib0070_config *cfg);
+#else
+static inline struct dvb_frontend *dib0070_attach(struct dvb_frontend *fe,
+                                                  struct i2c_adapter *i2c,
+                                                  struct dib0070_config *cfg)
+{
+        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+        return NULL;
+}
+#endif
 extern void dib0070_ctrl_agc_filter(struct dvb_frontend *, uint8_t open);
 extern u16 dib0070_wbd_offset(struct dvb_frontend *);
diff --git a/drivers/media/dvb/frontends/dib7000p.h b/drivers/media/dvb/frontends/dib7000p.h
index 081bd81f3da2..07c4d12ed5b7 100644
--- a/drivers/media/dvb/frontends/dib7000p.h
+++ b/drivers/media/dvb/frontends/dib7000p.h
@@ -37,7 +37,20 @@ struct dib7000p_config {
 #define DEFAULT_DIB7000P_I2C_ADDRESS 18
-extern struct dvb_frontend * dib7000p_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib7000p_config *cfg);
+#if defined(CONFIG_DVB_DIB7000P) || (defined(CONFIG_DVB_DIB7000P_MODULE) && defined(MODULE))
+extern struct dvb_frontend *dib7000p_attach(struct i2c_adapter *i2c_adap,
+                                            u8 i2c_addr,
+                                            struct dib7000p_config *cfg);
+#else
+static inline struct dvb_frontend *dib7000p_attach(struct i2c_adapter *i2c_adap,
+                                                   u8 i2c_addr,
+                                                   struct dib7000p_config *cfg)
+{
+        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+        return NULL;
+}
+#endif
 extern int dib7000p_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods, u8 default_addr, struct dib7000p_config cfg[]);
 extern struct i2c_adapter * dib7000p_get_i2c_master(struct dvb_frontend *, enum dibx000_i2c_interface, int);
diff --git a/drivers/media/dvb/frontends/or51132.c b/drivers/media/dvb/frontends/or51132.c
index c7b5785f81f2..5ed32544de39 100644
--- a/drivers/media/dvb/frontends/or51132.c
+++ b/drivers/media/dvb/frontends/or51132.c
@@ -126,7 +126,7 @@ static int or51132_readreg(struct or51132_state *state, u8 reg)
                       reg, err);
                return -EREMOTEIO;
        }
-        return le16_to_cpup((u16*)buf);
+        return buf[0] | (buf[1] << 8);
 }
 static int or51132_load_firmware (struct dvb_frontend* fe, const struct firmware *fw)
@@ -140,9 +140,9 @@ static int or51132_load_firmware (struct dvb_frontend* fe, const struct firmware
        dprintk("Firmware is %Zd bytes\n",fw->size);
        /* Get size of firmware A and B */
-        firmwareAsize = le32_to_cpu(*((u32*)fw->data));
+        firmwareAsize = le32_to_cpu(*((__le32*)fw->data));
        dprintk("FirmwareA is %i bytes\n",firmwareAsize);
-        firmwareBsize = le32_to_cpu(*((u32*)(fw->data+4)));
+        firmwareBsize = le32_to_cpu(*((__le32*)(fw->data+4)));
        dprintk("FirmwareB is %i bytes\n",firmwareBsize);
        /* Upload firmware */
diff --git a/drivers/media/dvb/ttpci/av7110.c b/drivers/media/dvb/ttpci/av7110.c
index 747e7f1a6267..f05d43d8b5cf 100644
--- a/drivers/media/dvb/ttpci/av7110.c
+++ b/drivers/media/dvb/ttpci/av7110.c
@@ -51,6 +51,7 @@
 #include <linux/crc32.h>
 #include <linux/i2c.h>
 #include <linux/kthread.h>
+#include <asm/unaligned.h>
 #include <asm/system.h>
@@ -1461,9 +1462,9 @@ static int check_firmware(struct av7110* av7110)
        ptr += 4;
        /* check dpram file */
-        crc = ntohl(*(u32*) ptr);
+        crc = get_unaligned_be32(ptr);
        ptr += 4;
-        len = ntohl(*(u32*) ptr);
+        len = get_unaligned_be32(ptr);
        ptr += 4;
        if (len >= 512) {
                printk("dvb-ttpci: dpram file is way too big.\n");
@@ -1478,9 +1479,9 @@ static int check_firmware(struct av7110* av7110)
        ptr += len;
        /* check root file */
-        crc = ntohl(*(u32*) ptr);
+        crc = get_unaligned_be32(ptr);
        ptr += 4;
-        len = ntohl(*(u32*) ptr);
+        len = get_unaligned_be32(ptr);
        ptr += 4;
        if (len <= 200000 || len >= 300000 ||
diff --git a/drivers/media/dvb/ttpci/av7110_av.c b/drivers/media/dvb/ttpci/av7110_av.c
index 3e6b650fbb81..ec55a968f204 100644
--- a/drivers/media/dvb/ttpci/av7110_av.c
+++ b/drivers/media/dvb/ttpci/av7110_av.c
@@ -965,8 +965,9 @@ static u8 iframe_header[] = { 0x00, 0x00, 0x01, 0xe0, 0x00, 0x00, 0x80, 0x00, 0x
 static int play_iframe(struct av7110 *av7110, char __user *buf, unsigned int len, int nonblock)
 {
-        int i, n;
+        unsigned i, n;
        int progressive = 0;
+        int match = 0;
        dprintk(2, "av7110:%p, \n", av7110);
@@ -975,12 +976,31 @@ static int play_iframe(struct av7110 *av7110, char __user *buf, unsigned int len
                        return -EBUSY;
        }
-        for (i = 0; i < len - 5; i++) {
+        /* search in buf for instances of 00 00 01 b5 1? */
-                /* get progressive flag from picture extension */
+        for (i = 0; i < len; i++) {
-                if (buf[i] == 0x00 && buf[i+1] == 0x00 &&
+                unsigned char c;
-                    buf[i+2] == 0x01 && (unsigned char)buf[i+3] == 0xb5 &&
+                if (get_user(c, buf + i))
-                    (buf[i+4] & 0xf0) == 0x10)
+                        return -EFAULT;
-                        progressive = buf[i+5] & 0x08;
+                if (match == 5) {
+                        progressive = c & 0x08;
+                        match = 0;
+                }
+                if (c == 0x00) {
+                        match = (match == 1 || match == 2) ? 2 : 1;
+                        continue;
+                }
+                switch (match++) {
+                case 2: if (c == 0x01)
+                                continue;
+                        break;
+                case 3: if (c == 0xb5)
+                                continue;
+                        break;
+                case 4: if ((c & 0xf0) == 0x10)
+                                continue;
+                        break;
+                }
+                match = 0;
        }
        /* setting n always > 1, fixes problems when playing stillframes
diff --git a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
index 732ce4de512e..5d2d81ab2371 100644
--- a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
+++ b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
@@ -552,7 +552,7 @@ static void ttusb_process_muxpack(struct ttusb *ttusb, const u8 * muxpack,
        u16 csum = 0, cc;
        int i;
        for (i = 0; i < len; i += 2)
-                csum ^= le16_to_cpup((u16 *) (muxpack + i));
+                csum ^= le16_to_cpup((__le16 *) (muxpack + i));
        if (csum) {
                printk("%s: muxpack with incorrect checksum, ignoring\n",
                       __func__);
diff --git a/drivers/media/dvb/ttusb-dec/Kconfig b/drivers/media/dvb/ttusb-dec/Kconfig
index 0712899e39a4..a23cc0aa17d3 100644
--- a/drivers/media/dvb/ttusb-dec/Kconfig
+++ b/drivers/media/dvb/ttusb-dec/Kconfig
@@ -1,6 +1,6 @@
 config DVB_TTUSB_DEC
        tristate "Technotrend/Hauppauge USB DEC devices"
-        depends on DVB_CORE && USB
+        depends on DVB_CORE && USB && INPUT
        depends on HOTPLUG      # due to FW_LOADER
        select FW_LOADER
        select CRC32
diff --git a/drivers/media/dvb/ttusb-dec/ttusb_dec.c b/drivers/media/dvb/ttusb-dec/ttusb_dec.c
index 42eee04daa5d..fefdc05e84ac 100644
--- a/drivers/media/dvb/ttusb-dec/ttusb_dec.c
+++ b/drivers/media/dvb/ttusb-dec/ttusb_dec.c
@@ -343,7 +343,7 @@ static int ttusb_dec_get_stb_state (struct ttusb_dec *dec, unsigned int *mode,
        u8 c[COMMAND_PACKET_SIZE];
        int c_length;
        int result;
-        unsigned int tmp;
+        __be32 tmp;
        dprintk("%s\n", __func__);
@@ -398,9 +398,9 @@ static void ttusb_dec_set_pids(struct ttusb_dec *dec)
                   0x00, 0x00, 0xff, 0xff,
                   0xff, 0xff, 0xff, 0xff };
-        u16 pcr = htons(dec->pid[DMX_PES_PCR]);
+        __be16 pcr = htons(dec->pid[DMX_PES_PCR]);
-        u16 audio = htons(dec->pid[DMX_PES_AUDIO]);
+        __be16 audio = htons(dec->pid[DMX_PES_AUDIO]);
-        u16 video = htons(dec->pid[DMX_PES_VIDEO]);
+        __be16 video = htons(dec->pid[DMX_PES_VIDEO]);
        dprintk("%s\n", __func__);
@@ -435,7 +435,7 @@ static void ttusb_dec_process_pva(struct ttusb_dec *dec, u8 *pva, int length)
        case 0x01: {            /* VideoStream */
                int prebytes = pva[5] & 0x03;
                int postbytes = (pva[5] & 0x0c) >> 2;
-                u16 v_pes_payload_length;
+                __be16 v_pes_payload_length;
                if (output_pva) {
                        dec->video_filter->feed->cb.ts(pva, length, NULL, 0,
@@ -1006,7 +1006,7 @@ static int ttusb_dec_start_sec_feed(struct dvb_demux_feed *dvbdmxfeed)
                    0x00, 0x00, 0x00, 0x00,
                    0x00, 0x00, 0x00, 0x00,
                    0x00 };
-        u16 pid;
+        __be16 pid;
        u8 c[COMMAND_PACKET_SIZE];
        int c_length;
        int result;
@@ -1278,9 +1278,10 @@ static int ttusb_dec_boot_dsp(struct ttusb_dec *dec)
        u8 *firmware = NULL;
        size_t firmware_size = 0;
        u16 firmware_csum = 0;
-        u16 firmware_csum_ns;
+        __be16 firmware_csum_ns;
-        u32 firmware_size_nl;
+        __be32 firmware_size_nl;
-        u32 crc32_csum, crc32_check, tmp;
+        u32 crc32_csum, crc32_check;
+        __be32 tmp;
        const struct firmware *fw_entry = NULL;
        dprintk("%s\n", __func__);
@@ -1306,7 +1307,7 @@ static int ttusb_dec_boot_dsp(struct ttusb_dec *dec)
           valid. */
        crc32_csum = crc32(~0L, firmware, 56) ^ ~0L;
        memcpy(&tmp, &firmware[56], 4);
-        crc32_check = htonl(tmp);
+        crc32_check = ntohl(tmp);
        if (crc32_csum != crc32_check) {
                printk("%s: crc32 check of DSP code failed (calculated "
                       "0x%08x != 0x%08x in file), file invalid.\n",
@@ -1627,7 +1628,7 @@ static int ttusb_dec_probe(struct usb_interface *intf,
        usb_set_intfdata(intf, (void *)dec);
-        switch (le16_to_cpu(id->idProduct)) {
+        switch (id->idProduct) {
        case 0x1006:
                ttusb_dec_set_model(dec, TTUSB_DEC3000S);
                break;
@@ -1652,7 +1653,7 @@ static int ttusb_dec_probe(struct usb_interface *intf,
        ttusb_dec_init_dvb(dec);
        dec->adapter.priv = dec;
-        switch (le16_to_cpu(id->idProduct)) {
+        switch (id->idProduct) {
        case 0x1006:
                dec->fe = ttusbdecfe_dvbs_attach(&fe_config);
                break;
diff --git a/drivers/media/dvb/ttusb-dec/ttusbdecfe.c b/drivers/media/dvb/ttusb-dec/ttusbdecfe.c
index eb5eaeccd7c4..443af24097f3 100644
--- a/drivers/media/dvb/ttusb-dec/ttusbdecfe.c
+++ b/drivers/media/dvb/ttusb-dec/ttusbdecfe.c
@@ -86,7 +86,7 @@ static int ttusbdecfe_dvbt_set_frontend(struct dvb_frontend* fe, struct dvb_fron
                   0x00, 0x00, 0x00, 0xff,
                   0x00, 0x00, 0x00, 0xff };
-        u32 freq = htonl(p->frequency / 1000);
+        __be32 freq = htonl(p->frequency / 1000);
        memcpy(&b[4], &freq, sizeof (u32));
        state->config->send_command(fe, 0x71, sizeof(b), b, NULL, NULL);
@@ -117,10 +117,10 @@ static int ttusbdecfe_dvbs_set_frontend(struct dvb_frontend* fe, struct dvb_fron
                   0x00, 0x00, 0x00, 0x00,
                   0x00, 0x00, 0x00, 0x00,
                   0x00, 0x00, 0x00, 0x00 };
-        u32 freq;
+        __be32 freq;
-        u32 sym_rate;
+        __be32 sym_rate;
-        u32 band;
+        __be32 band;
-        u32 lnb_voltage;
+        __be32 lnb_voltage;
        freq = htonl(p->frequency +
               (state->hi_band ? LOF_HI : LOF_LO));
diff --git a/drivers/media/video/au0828/Kconfig b/drivers/media/video/au0828/Kconfig
index def10d086373..52b2491581a8 100644
--- a/drivers/media/video/au0828/Kconfig
+++ b/drivers/media/video/au0828/Kconfig
@@ -1,7 +1,7 @@
 config VIDEO_AU0828
        tristate "Auvitek AU0828 support"
-        depends on VIDEO_DEV && I2C && INPUT && DVB_CORE && USB
+        depends on I2C && INPUT && DVB_CORE && USB
        select I2C_ALGOBIT
        select VIDEO_TVEEPROM
        select DVB_AU8522 if !DVB_FE_CUSTOMIZE
diff --git a/drivers/media/video/au0828/au0828-dvb.c b/drivers/media/video/au0828/au0828-dvb.c
index c86a5f17eca8..c6d470590380 100644
--- a/drivers/media/video/au0828/au0828-dvb.c
+++ b/drivers/media/video/au0828/au0828-dvb.c
@@ -353,12 +353,6 @@ int au0828_dvb_register(struct au0828_dev *dev)
                return -1;
        }
-        /* Put the analog decoder in standby to keep it quiet */
-        au0828_call_i2c_clients(dev, TUNER_SET_STANDBY, NULL);
-        if (dvb->frontend->ops.analog_ops.standby)
-                dvb->frontend->ops.analog_ops.standby(dvb->frontend);
        /* register everything */
        ret = dvb_register(dev);
        if (ret < 0) {
diff --git a/drivers/media/video/bt8xx/bttv-cards.c b/drivers/media/video/bt8xx/bttv-cards.c
index f20a01cfc73e..8ef0424c26c4 100644
--- a/drivers/media/video/bt8xx/bttv-cards.c
+++ b/drivers/media/video/bt8xx/bttv-cards.c
@@ -34,6 +34,7 @@
 #include <linux/firmware.h>
 #include <net/checksum.h>
+#include <asm/unaligned.h>
 #include <asm/io.h>
 #include "bttvp.h"
@@ -3858,7 +3859,7 @@ static void __devinit osprey_eeprom(struct bttv *btv, const u8 ee[256])
                ee += i;
                /* found a valid descriptor */
-                type = be16_to_cpup((u16*)(ee+4));
+                type = get_unaligned_be16((__be16 *)(ee+4));
                switch(type) {
                /* 848 based */
@@ -3918,7 +3919,7 @@ static void __devinit osprey_eeprom(struct bttv *btv, const u8 ee[256])
                               btv->c.nr, type);
                        break;
                }
-                serial = be32_to_cpup((u32*)(ee+6));
+                serial = get_unaligned_be32((__be32 *)(ee+6));
        }
        printk(KERN_INFO "bttv%d: osprey eeprom: card=%d '%s' serial=%u\n",
diff --git a/drivers/media/video/bt8xx/bttv-risc.c b/drivers/media/video/bt8xx/bttv-risc.c
index e5979f77504c..0af586876e72 100644
--- a/drivers/media/video/bt8xx/bttv-risc.c
+++ b/drivers/media/video/bt8xx/bttv-risc.c
@@ -48,7 +48,7 @@ bttv_risc_packed(struct bttv *btv, struct btcx_riscmem *risc,
 {
        u32 instructions,line,todo;
        struct scatterlist *sg;
-        u32 *rp;
+        __le32 *rp;
        int rc;
        /* estimate risc mem: worst case is one write per page border +
@@ -128,7 +128,8 @@ bttv_risc_planar(struct bttv *btv, struct btcx_riscmem *risc,
                 unsigned int cpadding)
 {
        unsigned int instructions,line,todo,ylen,chroma;
-        u32 *rp,ri;
+        __le32 *rp;
+        u32 ri;
        struct scatterlist *ysg;
        struct scatterlist *usg;
        struct scatterlist *vsg;
@@ -244,7 +245,8 @@ bttv_risc_overlay(struct bttv *btv, struct btcx_riscmem *risc,
 {
        int dwords,rc,line,maxy,start,end,skip,nskips;
        struct btcx_skiplist *skips;
-        u32 *rp,ri,ra;
+        __le32 *rp;
+        u32 ri,ra;
        u32 addr;
        /* skip list for window clipping */
diff --git a/drivers/media/video/btcx-risc.c b/drivers/media/video/btcx-risc.c
index ce0840ccd594..f42701f82e7f 100644
--- a/drivers/media/video/btcx-risc.c
+++ b/drivers/media/video/btcx-risc.c
@@ -63,7 +63,7 @@ int btcx_riscmem_alloc(struct pci_dev *pci,
                       struct btcx_riscmem *risc,
                       unsigned int size)
 {
-        u32 *cpu;
+        __le32 *cpu;
        dma_addr_t dma;
        if (NULL != risc->cpu && risc->size < size)
diff --git a/drivers/media/video/btcx-risc.h b/drivers/media/video/btcx-risc.h
index 503e6c6d7b69..861bc8112824 100644
--- a/drivers/media/video/btcx-risc.h
+++ b/drivers/media/video/btcx-risc.h
@@ -2,8 +2,8 @@
 */
 struct btcx_riscmem {
        unsigned int   size;
-        u32            *cpu;
+        __le32         *cpu;
-        u32            *jmp;
+        __le32         *jmp;
        dma_addr_t     dma;
 };
diff --git a/drivers/media/video/cx18/cx18-av-core.c b/drivers/media/video/cx18/cx18-av-core.c
index 66864904c99b..9a26751615c6 100644
--- a/drivers/media/video/cx18/cx18-av-core.c
+++ b/drivers/media/video/cx18/cx18-av-core.c
@@ -182,14 +182,16 @@ static void input_change(struct cx18 *cx)
                if (std == V4L2_STD_NTSC_M_JP) {
                        /* Japan uses EIAJ audio standard */
                        cx18_av_write(cx, 0x808, 0xf7);
+                        cx18_av_write(cx, 0x80b, 0x02);
                } else if (std == V4L2_STD_NTSC_M_KR) {
                        /* South Korea uses A2 audio standard */
                        cx18_av_write(cx, 0x808, 0xf8);
+                        cx18_av_write(cx, 0x80b, 0x03);
                } else {
                        /* Others use the BTSC audio standard */
                        cx18_av_write(cx, 0x808, 0xf6);
+                        cx18_av_write(cx, 0x80b, 0x01);
                }
-                cx18_av_write(cx, 0x80b, 0x00);
        } else if (std & V4L2_STD_PAL) {
                /* Follow tuner change procedure for PAL */
                cx18_av_write(cx, 0x808, 0xff);
@@ -741,8 +743,8 @@ static void log_audio_status(struct cx18 *cx)
 {
        struct cx18_av_state *state = &cx->av_state;
        u8 download_ctl = cx18_av_read(cx, 0x803);
-        u8 mod_det_stat0 = cx18_av_read(cx, 0x805);
+        u8 mod_det_stat0 = cx18_av_read(cx, 0x804);
-        u8 mod_det_stat1 = cx18_av_read(cx, 0x804);
+        u8 mod_det_stat1 = cx18_av_read(cx, 0x805);
        u8 audio_config = cx18_av_read(cx, 0x808);
        u8 pref_mode = cx18_av_read(cx, 0x809);
        u8 afc0 = cx18_av_read(cx, 0x80b);
@@ -760,12 +762,12 @@ static void log_audio_status(struct cx18 *cx)
        case 0x12: p = "dual with SAP"; break;
        case 0x14: p = "tri with SAP"; break;
        case 0xfe: p = "forced mode"; break;
-        default: p = "not defined";
+        default: p = "not defined"; break;
        }
        CX18_INFO("Detected audio mode:       %s\n", p);
        switch (mod_det_stat1) {
-        case 0x00: p = "BTSC"; break;
+        case 0x00: p = "not defined"; break;
        case 0x01: p = "EIAJ"; break;
        case 0x02: p = "A2-M"; break;
        case 0x03: p = "A2-BG"; break;
@@ -779,8 +781,13 @@ static void log_audio_status(struct cx18 *cx)
        case 0x0b: p = "NICAM-I"; break;
        case 0x0c: p = "NICAM-L"; break;
        case 0x0d: p = "BTSC/EIAJ/A2-M Mono (4.5 MHz FMMono)"; break;
+        case 0x0e: p = "IF FM Radio"; break;
+        case 0x0f: p = "BTSC"; break;
+        case 0x10: p = "detected chrominance"; break;
+        case 0xfd: p = "unknown audio standard"; break;
+        case 0xfe: p = "forced audio standard"; break;
        case 0xff: p = "no detected audio standard"; break;
-        default: p = "not defined";
+        default: p = "not defined"; break;
        }
        CX18_INFO("Detected audio standard:   %s\n", p);
        CX18_INFO("Audio muted:               %s\n",
@@ -789,22 +796,23 @@ static void log_audio_status(struct cx18 *cx)
                    (download_ctl & 0x10) ? "running" : "stopped");
        switch (audio_config >> 4) {
-        case 0x00: p = "BTSC"; break;
+        case 0x00: p = "undefined"; break;
-        case 0x01: p = "EIAJ"; break;
+        case 0x01: p = "BTSC"; break;
-        case 0x02: p = "A2-M"; break;
+        case 0x02: p = "EIAJ"; break;
-        case 0x03: p = "A2-BG"; break;
+        case 0x03: p = "A2-M"; break;
-        case 0x04: p = "A2-DK1"; break;
+        case 0x04: p = "A2-BG"; break;
-        case 0x05: p = "A2-DK2"; break;
+        case 0x05: p = "A2-DK1"; break;
-        case 0x06: p = "A2-DK3"; break;
+        case 0x06: p = "A2-DK2"; break;
-        case 0x07: p = "A1 (6.0 MHz FM Mono)"; break;
+        case 0x07: p = "A2-DK3"; break;
-        case 0x08: p = "AM-L"; break;
+        case 0x08: p = "A1 (6.0 MHz FM Mono)"; break;
-        case 0x09: p = "NICAM-BG"; break;
+        case 0x09: p = "AM-L"; break;
-        case 0x0a: p = "NICAM-DK"; break;
+        case 0x0a: p = "NICAM-BG"; break;
-        case 0x0b: p = "NICAM-I"; break;
+        case 0x0b: p = "NICAM-DK"; break;
-        case 0x0c: p = "NICAM-L"; break;
+        case 0x0c: p = "NICAM-I"; break;
-        case 0x0d: p = "FM radio"; break;
+        case 0x0d: p = "NICAM-L"; break;
+        case 0x0e: p = "FM radio"; break;
        case 0x0f: p = "automatic detection"; break;
-        default: p = "undefined";
+        default: p = "undefined"; break;
        }
        CX18_INFO("Configured audio standard: %s\n", p);
@@ -815,12 +823,9 @@ static void log_audio_status(struct cx18 *cx)
                case 0x02: p = "MONO3 (STEREO forced MONO)"; break;
                case 0x03: p = "MONO4 (NICAM ANALOG-Language C/Analog Fallback)"; break;
                case 0x04: p = "STEREO"; break;
-                case 0x05: p = "DUAL1 (AB)"; break;
+                case 0x05: p = "DUAL1 (AC)"; break;
-                case 0x06: p = "DUAL2 (AC) (FM)"; break;
+                case 0x06: p = "DUAL2 (BC)"; break;
-                case 0x07: p = "DUAL3 (BC) (FM)"; break;
+                case 0x07: p = "DUAL3 (AB)"; break;
-                case 0x08: p = "DUAL4 (AC) (AM)"; break;
-                case 0x09: p = "DUAL5 (BC) (AM)"; break;
-                case 0x0a: p = "SAP"; break;
                default: p = "undefined";
                }
                CX18_INFO("Configured audio mode:     %s\n", p);
@@ -835,9 +840,11 @@ static void log_audio_status(struct cx18 *cx)
                case 0x06: p = "BTSC"; break;
                case 0x07: p = "EIAJ"; break;
                case 0x08: p = "A2-M"; break;
-                case 0x09: p = "FM Radio"; break;
+                case 0x09: p = "FM Radio (4.5 MHz)"; break;
+                case 0x0a: p = "FM Radio (5.5 MHz)"; break;
+                case 0x0b: p = "S-Video"; break;
                case 0x0f: p = "automatic standard and mode detection"; break;
-                default: p = "undefined";
+                default: p = "undefined"; break;
                }
                CX18_INFO("Configured audio system:   %s\n", p);
        }
@@ -857,22 +864,24 @@ static void log_audio_status(struct cx18 *cx)
        case 5: p = "language AC"; break;
        case 6: p = "language BC"; break;
        case 7: p = "language AB"; break;
-        default: p = "undefined";
+        default: p = "undefined"; break;
        }
        CX18_INFO("Preferred audio mode:      %s\n", p);
        if ((audio_config & 0xf) == 0xf) {
-                switch ((afc0 >> 2) & 0x1) {
+                switch ((afc0 >> 3) & 0x1) {
                case 0: p = "system DK"; break;
                case 1: p = "system L"; break;
                }
                CX18_INFO("Selected 65 MHz format:    %s\n", p);
-                switch (afc0 & 0x3) {
+                switch (afc0 & 0x7) {
-                case 0: p = "BTSC"; break;
+                case 0: p = "Chroma"; break;
-                case 1: p = "EIAJ"; break;
+                case 1: p = "BTSC"; break;
-                case 2: p = "A2-M"; break;
+                case 2: p = "EIAJ"; break;
-                default: p = "undefined";
+                case 3: p = "A2-M"; break;
+                case 4: p = "autodetect"; break;
+                default: p = "undefined"; break;
                }
                CX18_INFO("Selected 45 MHz format:    %s\n", p);
        }
diff --git a/drivers/media/video/cx18/cx18-cards.c b/drivers/media/video/cx18/cx18-cards.c
index 553adbf2cd44..baccd079243d 100644
--- a/drivers/media/video/cx18/cx18-cards.c
+++ b/drivers/media/video/cx18/cx18-cards.c
@@ -126,7 +126,7 @@ static const struct cx18_card cx18_card_hvr1600_samsung = {
 /* ------------------------------------------------------------------------- */
-/* Compro VideoMate H900: not working at the moment! */
+/* Compro VideoMate H900: note that this card is analog only! */
 static const struct cx18_card_pci_info cx18_pci_h900[] = {
        { PCI_DEVICE_ID_CX23418, CX18_PCI_ID_COMPRO, 0xe100 },
@@ -136,7 +136,7 @@ static const struct cx18_card_pci_info cx18_pci_h900[] = {
 static const struct cx18_card cx18_card_h900 = {
        .type = CX18_CARD_COMPRO_H900,
        .name = "Compro VideoMate H900",
-        .comment = "DVB & VBI are not yet supported\n",
+        .comment = "VBI is not yet supported\n",
        .v4l2_capabilities = CX18_CAP_ENCODER,
        .hw_audio_ctrl = CX18_HW_CX23418,
        .hw_all = CX18_HW_TUNER,
diff --git a/drivers/media/video/cx18/cx18-controls.c b/drivers/media/video/cx18/cx18-controls.c
index 2bdac5ebbb0d..87cf41021665 100644
--- a/drivers/media/video/cx18/cx18-controls.c
+++ b/drivers/media/video/cx18/cx18-controls.c
@@ -159,7 +159,7 @@ static int cx18_setup_vbi_fmt(struct cx18 *cx, enum v4l2_mpeg_stream_vbi_fmt fmt
 {
        if (!(cx->v4l2_cap & V4L2_CAP_SLICED_VBI_CAPTURE))
                return -EINVAL;
-        if (atomic_read(&cx->capturing) > 0)
+        if (atomic_read(&cx->ana_capturing) > 0)
                return -EBUSY;
        /* First try to allocate sliced VBI buffers if needed. */
@@ -235,7 +235,7 @@ int cx18_control_ioctls(struct cx18 *cx, unsigned int cmd, void *arg)
                CX18_DEBUG_IOCTL("VIDIOC_S_EXT_CTRLS\n");
                if (c->ctrl_class == V4L2_CTRL_CLASS_MPEG) {
                        struct cx2341x_mpeg_params p = cx->params;
-                        int err = cx2341x_ext_ctrls(&p, atomic_read(&cx->capturing), arg, cmd);
+                        int err = cx2341x_ext_ctrls(&p, atomic_read(&cx->ana_capturing), arg, cmd);
                        if (err)
                                return err;
@@ -295,7 +295,7 @@ int cx18_control_ioctls(struct cx18 *cx, unsigned int cmd, void *arg)
                CX18_DEBUG_IOCTL("VIDIOC_TRY_EXT_CTRLS\n");
                if (c->ctrl_class == V4L2_CTRL_CLASS_MPEG)
                        return cx2341x_ext_ctrls(&cx->params,
-                                        atomic_read(&cx->capturing), arg, cmd);
+                                        atomic_read(&cx->ana_capturing), arg, cmd);
                return -EINVAL;
        }
diff --git a/drivers/media/video/cx18/cx18-driver.c b/drivers/media/video/cx18/cx18-driver.c
index 0dd4e0529970..2b810bb2a4c7 100644
--- a/drivers/media/video/cx18/cx18-driver.c
+++ b/drivers/media/video/cx18/cx18-driver.c
@@ -670,7 +670,7 @@ static int __devinit cx18_probe(struct pci_dev *dev,
        cx18_init_power(cx, 1);
        cx18_init_memory(cx);
-        cx->scb = (struct cx18_scb *)(cx->enc_mem + SCB_OFFSET);
+        cx->scb = (struct cx18_scb __iomem *)(cx->enc_mem + SCB_OFFSET);
        cx18_init_scb(cx);
        cx18_gpio_init(cx);
@@ -751,17 +751,6 @@ static int __devinit cx18_probe(struct pci_dev *dev,
        if (cx->options.radio > 0)
                cx->v4l2_cap |= V4L2_CAP_RADIO;
-        retval = cx18_streams_setup(cx);
-        if (retval) {
-                CX18_ERR("Error %d setting up streams\n", retval);
-                goto free_irq;
-        }
-        retval = cx18_streams_register(cx);
-        if (retval) {
-                CX18_ERR("Error %d registering devices\n", retval);
-                goto free_streams;
-        }
        if (cx->options.tuner > -1) {
                struct tuner_setup setup;
@@ -788,7 +777,16 @@ static int __devinit cx18_probe(struct pci_dev *dev,
           are not. */
        cx->tuner_std = cx->std;
-        cx18_init_on_first_open(cx);
+        retval = cx18_streams_setup(cx);
+        if (retval) {
+                CX18_ERR("Error %d setting up streams\n", retval);
+                goto free_irq;
+        }
+        retval = cx18_streams_register(cx);
+        if (retval) {
+                CX18_ERR("Error %d registering devices\n", retval);
+                goto free_streams;
+        }
        CX18_INFO("Initialized card #%d: %s\n", cx->num, cx->card_name);
@@ -889,7 +887,7 @@ static void cx18_remove(struct pci_dev *pci_dev)
        /* Stop all captures */
        CX18_DEBUG_INFO("Stopping all streams\n");
-        if (atomic_read(&cx->capturing) > 0)
+        if (atomic_read(&cx->tot_capturing) > 0)
                cx18_stop_all_captures(cx);
        /* Interrupts */
diff --git a/drivers/media/video/cx18/cx18-driver.h b/drivers/media/video/cx18/cx18-driver.h
index a2a6c58d12fe..de14ab59a206 100644
--- a/drivers/media/video/cx18/cx18-driver.h
+++ b/drivers/media/video/cx18/cx18-driver.h
@@ -358,7 +358,7 @@ struct cx18 {
        u32 v4l2_cap;           /* V4L2 capabilities of card */
        u32 hw_flags;           /* Hardware description of the board */
        unsigned mdl_offset;
-        struct cx18_scb *scb;   /* pointer to SCB */
+        struct cx18_scb __iomem *scb;   /* pointer to SCB */
        struct cx18_av_state av_state;
@@ -380,7 +380,8 @@ struct cx18 {
        int stream_buf_size[CX18_MAX_STREAMS]; /* Stream buffer size */
        struct cx18_stream streams[CX18_MAX_STREAMS];   /* Stream data */
        unsigned long i_flags;  /* global cx18 flags */
-        atomic_t capturing;     /* count number of active capture streams */
+        atomic_t ana_capturing; /* count number of active analog capture streams */
+        atomic_t tot_capturing; /* total count number of active capture streams */
        spinlock_t lock;        /* lock access to this struct */
        int search_pack_header;
@@ -423,6 +424,10 @@ struct cx18 {
        struct mutex i2c_bus_lock[2];
        struct i2c_client *i2c_clients[I2C_CLIENTS_MAX];
+        /* gpio */
+        u32 gpio_dir;
+        u32 gpio_val;
        /* v4l2 and User settings */
        /* codec settings */
diff --git a/drivers/media/video/cx18/cx18-fileops.c b/drivers/media/video/cx18/cx18-fileops.c
index 0b3141db174b..1e537fe04a23 100644
--- a/drivers/media/video/cx18/cx18-fileops.c
+++ b/drivers/media/video/cx18/cx18-fileops.c
@@ -318,7 +318,7 @@ static ssize_t cx18_read(struct cx18_stream *s, char __user *ubuf,
        size_t tot_written = 0;
        int single_frame = 0;
-        if (atomic_read(&cx->capturing) == 0 && s->id == -1) {
+        if (atomic_read(&cx->ana_capturing) == 0 && s->id == -1) {
                /* shouldn't happen */
                CX18_DEBUG_WARN("Stream %s not initialized before read\n",
                                s->name);
@@ -361,7 +361,8 @@ static ssize_t cx18_read(struct cx18_stream *s, char __user *ubuf,
                                cx18_enqueue(s, buf, &s->q_free);
                                cx18_vapi(cx, CX18_CPU_DE_SET_MDL, 5,
                                        s->handle,
-                                        (void *)&cx->scb->cpu_mdl[buf->id] - cx->enc_mem,
+                                        (void __iomem *)&cx->scb->cpu_mdl[buf->id] -
+                                          cx->enc_mem,
                                        1, buf->id, s->buf_size);
                        } else
                                cx18_enqueue(s, buf, &s->q_io);
@@ -581,7 +582,7 @@ int cx18_v4l2_close(struct inode *inode, struct file *filp)
                cx18_call_i2c_clients(cx, VIDIOC_S_STD, &cx->std);
                /* Select correct audio input (i.e. TV tuner or Line in) */
                cx18_audio_set_io(cx);
-                if (atomic_read(&cx->capturing) > 0) {
+                if (atomic_read(&cx->ana_capturing) > 0) {
                        /* Undo video mute */
                        cx18_vapi(cx, CX18_CPU_SET_VIDEO_MUTE, 2, s->handle,
                                cx->params.video_mute |
@@ -627,7 +628,7 @@ static int cx18_serialized_open(struct cx18_stream *s, struct file *filp)
                }
                if (!test_bit(CX18_F_I_RADIO_USER, &cx->i_flags)) {
-                        if (atomic_read(&cx->capturing) > 0) {
+                        if (atomic_read(&cx->ana_capturing) > 0) {
                                /* switching to radio while capture is
                                   in progress is not polite */
                                cx18_release_stream(s);
@@ -694,7 +695,7 @@ int cx18_v4l2_open(struct inode *inode, struct file *filp)
 void cx18_mute(struct cx18 *cx)
 {
-        if (atomic_read(&cx->capturing))
+        if (atomic_read(&cx->ana_capturing))
                cx18_vapi(cx, CX18_CPU_SET_AUDIO_MUTE, 2,
                                cx18_find_handle(cx), 1);
        CX18_DEBUG_INFO("Mute\n");
@@ -702,7 +703,7 @@ void cx18_mute(struct cx18 *cx)
 void cx18_unmute(struct cx18 *cx)
 {
-        if (atomic_read(&cx->capturing)) {
+        if (atomic_read(&cx->ana_capturing)) {
                cx18_msleep_timeout(100, 0);
                cx18_vapi(cx, CX18_CPU_SET_MISC_PARAMETERS, 2,
                                cx18_find_handle(cx), 12);
diff --git a/drivers/media/video/cx18/cx18-gpio.c b/drivers/media/video/cx18/cx18-gpio.c
index bb8bc86086d0..ceb63653c926 100644
--- a/drivers/media/video/cx18/cx18-gpio.c
+++ b/drivers/media/video/cx18/cx18-gpio.c
@@ -35,9 +35,6 @@
 #define CX18_REG_GPIO_OUT2   0xc78104
 #define CX18_REG_GPIO_DIR2   0xc7810c
-static u32 gpio_dir;
-static u32 gpio_val;
 /*
 * HVR-1600 GPIO pins, courtesy of Hauppauge:
 *
@@ -49,24 +46,29 @@ static u32 gpio_val;
 static void gpio_write(struct cx18 *cx)
 {
-        write_reg((gpio_dir & 0xffff) << 16, CX18_REG_GPIO_DIR1);
+        u32 dir = cx->gpio_dir;
-        write_reg(((gpio_dir & 0xffff) << 16) | (gpio_val & 0xffff),
+        u32 val = cx->gpio_val;
+        write_reg((dir & 0xffff) << 16, CX18_REG_GPIO_DIR1);
+        write_reg(((dir & 0xffff) << 16) | (val & 0xffff),
                        CX18_REG_GPIO_OUT1);
-        write_reg(gpio_dir & 0xffff0000, CX18_REG_GPIO_DIR2);
+        write_reg(dir & 0xffff0000, CX18_REG_GPIO_DIR2);
-        write_reg((gpio_dir & 0xffff0000) | ((gpio_val & 0xffff0000) >> 16),
+        write_reg((dir & 0xffff0000) | ((val & 0xffff0000) >> 16),
                        CX18_REG_GPIO_OUT2);
 }
 void cx18_gpio_init(struct cx18 *cx)
 {
-        gpio_dir = cx->card->gpio_init.direction;
+        cx->gpio_dir = cx->card->gpio_init.direction;
-        gpio_val = cx->card->gpio_init.initial_value;
+        cx->gpio_val = cx->card->gpio_init.initial_value;
-        if (gpio_dir == 0)
+        if (cx->card->tuners[0].tuner == TUNER_XC2028) {
-                return;
+                cx->gpio_dir |= 1 << cx->card->xceive_pin;
+                cx->gpio_val |= 1 << cx->card->xceive_pin;
+        }
-        gpio_dir |= 1 << cx->card->xceive_pin;
+        if (cx->gpio_dir == 0)
-        gpio_val |= 1 << cx->card->xceive_pin;
+                return;
        CX18_DEBUG_INFO("GPIO initial dir: %08x/%08x out: %08x/%08x\n",
                   read_reg(CX18_REG_GPIO_DIR1), read_reg(CX18_REG_GPIO_DIR2),
@@ -86,13 +88,12 @@ int cx18_reset_tuner_gpio(void *dev, int cmd, int value)
                return 0;
        CX18_DEBUG_INFO("Resetting tuner\n");
-        gpio_dir |= 1 << cx->card->xceive_pin;
+        cx->gpio_val &= ~(1 << cx->card->xceive_pin);
-        gpio_val &= ~(1 << cx->card->xceive_pin);
        gpio_write(cx);
        schedule_timeout_interruptible(msecs_to_jiffies(1));
-        gpio_val |= 1 << cx->card->xceive_pin;
+        cx->gpio_val |= 1 << cx->card->xceive_pin;
        gpio_write(cx);
        schedule_timeout_interruptible(msecs_to_jiffies(1));
        return 0;
diff --git a/drivers/media/video/cx18/cx18-ioctl.c b/drivers/media/video/cx18/cx18-ioctl.c
index dbdcb86ec5aa..4151f1e5493f 100644
--- a/drivers/media/video/cx18/cx18-ioctl.c
+++ b/drivers/media/video/cx18/cx18-ioctl.c
@@ -247,7 +247,7 @@ static int cx18_try_or_set_fmt(struct cx18 *cx, int streamtype,
                if (!set_fmt || (cx->params.width == w && cx->params.height == h))
                        return 0;
-                if (atomic_read(&cx->capturing) > 0)
+                if (atomic_read(&cx->ana_capturing) > 0)
                        return -EBUSY;
                cx->params.width = w;
@@ -264,7 +264,7 @@ static int cx18_try_or_set_fmt(struct cx18 *cx, int streamtype,
        if (fmt->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
                if (set_fmt && streamtype == CX18_ENC_STREAM_TYPE_VBI &&
                    cx->vbi.sliced_in->service_set &&
-                    atomic_read(&cx->capturing) > 0)
+                    atomic_read(&cx->ana_capturing) > 0)
                        return -EBUSY;
                if (set_fmt) {
                        cx->vbi.sliced_in->service_set = 0;
@@ -293,7 +293,7 @@ static int cx18_try_or_set_fmt(struct cx18 *cx, int streamtype,
                return 0;
        if (set == 0)
                return -EINVAL;
-        if (atomic_read(&cx->capturing) > 0 && cx->vbi.sliced_in->service_set == 0)
+        if (atomic_read(&cx->ana_capturing) > 0 && cx->vbi.sliced_in->service_set == 0)
                return -EBUSY;
        cx18_av_cmd(cx, VIDIOC_S_FMT, fmt);
        memcpy(cx->vbi.sliced_in, vbifmt, sizeof(*cx->vbi.sliced_in));
@@ -581,7 +581,7 @@ int cx18_v4l2_ioctls(struct cx18 *cx, struct file *filp, unsigned cmd, void *arg
                        break;
                if (test_bit(CX18_F_I_RADIO_USER, &cx->i_flags) ||
-                    atomic_read(&cx->capturing) > 0) {
+                    atomic_read(&cx->ana_capturing) > 0) {
                        /* Switching standard would turn off the radio or mess
                           with already running streams, prevent that by
                           returning EBUSY. */
@@ -677,7 +677,7 @@ int cx18_v4l2_ioctls(struct cx18 *cx, struct file *filp, unsigned cmd, void *arg
                        enc->flags = 0;
                        if (try)
                                return 0;
-                        if (!atomic_read(&cx->capturing))
+                        if (!atomic_read(&cx->ana_capturing))
                                return -EPERM;
                        if (test_and_set_bit(CX18_F_I_ENC_PAUSED, &cx->i_flags))
                                return 0;
@@ -689,7 +689,7 @@ int cx18_v4l2_ioctls(struct cx18 *cx, struct file *filp, unsigned cmd, void *arg
                        enc->flags = 0;
                        if (try)
                                return 0;
-                        if (!atomic_read(&cx->capturing))
+                        if (!atomic_read(&cx->ana_capturing))
                                return -EPERM;
                        if (!test_and_clear_bit(CX18_F_I_ENC_PAUSED, &cx->i_flags))
                                return 0;
diff --git a/drivers/media/video/cx18/cx18-irq.c b/drivers/media/video/cx18/cx18-irq.c
index 6e14f8bda559..25114a5cbd57 100644
--- a/drivers/media/video/cx18/cx18-irq.c
+++ b/drivers/media/video/cx18/cx18-irq.c
@@ -75,7 +75,7 @@ static void epu_dma_done(struct cx18 *cx, struct cx18_mailbox *mb)
                        cx18_buf_sync_for_device(s, buf);
                        cx18_vapi(cx, CX18_CPU_DE_SET_MDL, 5, s->handle,
-                            (void *)&cx->scb->cpu_mdl[buf->id] - cx->enc_mem,
+                            (void __iomem *)&cx->scb->cpu_mdl[buf->id] - cx->enc_mem,
                            1, buf->id, s->buf_size);
                } else
                        set_bit(CX18_F_B_NEED_BUF_SWAP, &buf->b_flags);
@@ -161,13 +161,15 @@ irqreturn_t cx18_irq_handler(int irq, void *dev_id)
        */
        if (sw2) {
-                if (sw2 & (cx->scb->cpu2hpu_irq_ack | cx->scb->cpu2epu_irq_ack))
+                if (sw2 & (readl(&cx->scb->cpu2hpu_irq_ack) |
+                           readl(&cx->scb->cpu2epu_irq_ack)))
                        wake_up(&cx->mb_cpu_waitq);
-                if (sw2 & (cx->scb->apu2hpu_irq_ack | cx->scb->apu2epu_irq_ack))
+                if (sw2 & (readl(&cx->scb->apu2hpu_irq_ack) |
+                           readl(&cx->scb->apu2epu_irq_ack)))
                        wake_up(&cx->mb_apu_waitq);
-                if (sw2 & cx->scb->epu2hpu_irq_ack)
+                if (sw2 & readl(&cx->scb->epu2hpu_irq_ack))
                        wake_up(&cx->mb_epu_waitq);
-                if (sw2 & cx->scb->hpu2epu_irq_ack)
+                if (sw2 & readl(&cx->scb->hpu2epu_irq_ack))
                        wake_up(&cx->mb_hpu_waitq);
        }
diff --git a/drivers/media/video/cx18/cx18-mailbox.c b/drivers/media/video/cx18/cx18-mailbox.c
index 0c5f328bca54..2a5ccef9185b 100644
--- a/drivers/media/video/cx18/cx18-mailbox.c
+++ b/drivers/media/video/cx18/cx18-mailbox.c
@@ -94,10 +94,10 @@ static const struct cx18_api_info *find_api_info(u32 cmd)
        return NULL;
 }
-static struct cx18_mailbox *cx18_mb_is_complete(struct cx18 *cx, int rpu,
+static struct cx18_mailbox __iomem *cx18_mb_is_complete(struct cx18 *cx, int rpu,
                u32 *state, u32 *irq, u32 *req)
 {
-        struct cx18_mailbox *mb = NULL;
+        struct cx18_mailbox __iomem *mb = NULL;
        int wait_count = 0;
        u32 ack;
@@ -142,7 +142,7 @@ static struct cx18_mailbox *cx18_mb_is_complete(struct cx18 *cx, int rpu,
 long cx18_mb_ack(struct cx18 *cx, const struct cx18_mailbox *mb)
 {
        const struct cx18_api_info *info = find_api_info(mb->cmd);
-        struct cx18_mailbox *ack_mb;
+        struct cx18_mailbox __iomem *ack_mb;
        u32 ack_irq;
        u8 rpu = CPU;
@@ -182,7 +182,7 @@ static int cx18_api_call(struct cx18 *cx, u32 cmd, int args, u32 data[])
 {
        const struct cx18_api_info *info = find_api_info(cmd);
        u32 state = 0, irq = 0, req, oldreq, err;
-        struct cx18_mailbox *mb;
+        struct cx18_mailbox __iomem *mb;
        wait_queue_head_t *waitq;
        int timeout = 100;
        int cnt = 0;
diff --git a/drivers/media/video/cx18/cx18-streams.c b/drivers/media/video/cx18/cx18-streams.c
index 4ca9d847f1b1..1b921a336092 100644
--- a/drivers/media/video/cx18/cx18-streams.c
+++ b/drivers/media/video/cx18/cx18-streams.c
@@ -36,12 +36,13 @@
 #define CX18_DSP0_INTERRUPT_MASK        0xd0004C
 static struct file_operations cx18_v4l2_enc_fops = {
-      .owner = THIS_MODULE,
+        .owner = THIS_MODULE,
-      .read = cx18_v4l2_read,
+        .read = cx18_v4l2_read,
-      .open = cx18_v4l2_open,
+        .open = cx18_v4l2_open,
-      .ioctl = cx18_v4l2_ioctl,
+        .ioctl = cx18_v4l2_ioctl,
-      .release = cx18_v4l2_close,
+        .compat_ioctl = v4l_compat_ioctl32,
-      .poll = cx18_v4l2_enc_poll,
+        .release = cx18_v4l2_close,
+        .poll = cx18_v4l2_enc_poll,
 };
 /* offset from 0 to register ts v4l2 minors on */
@@ -443,7 +444,7 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s)
        s->handle = data[0];
        cx18_vapi(cx, CX18_CPU_SET_CHANNEL_TYPE, 2, s->handle, captype);
-        if (atomic_read(&cx->capturing) == 0 && !ts) {
+        if (atomic_read(&cx->ana_capturing) == 0 && !ts) {
                /* Stuff from Windows, we don't know what it is */
                cx18_vapi(cx, CX18_CPU_SET_VER_CROP_LINE, 2, s->handle, 0);
                cx18_vapi(cx, CX18_CPU_SET_MISC_PARAMETERS, 3, s->handle, 3, 1);
@@ -466,14 +467,14 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s)
                cx2341x_update(cx, cx18_api_func, NULL, &cx->params);
        }
-        if (atomic_read(&cx->capturing) == 0) {
+        if (atomic_read(&cx->tot_capturing) == 0) {
                clear_bit(CX18_F_I_EOS, &cx->i_flags);
                write_reg(7, CX18_DSP0_INTERRUPT_MASK);
        }
        cx18_vapi(cx, CX18_CPU_DE_SET_MDL_ACK, 3, s->handle,
-                (void *)&cx->scb->cpu_mdl_ack[s->type][0] - cx->enc_mem,
+                (void __iomem *)&cx->scb->cpu_mdl_ack[s->type][0] - cx->enc_mem,
-                (void *)&cx->scb->cpu_mdl_ack[s->type][1] - cx->enc_mem);
+                (void __iomem *)&cx->scb->cpu_mdl_ack[s->type][1] - cx->enc_mem);
        list_for_each(p, &s->q_free.list) {
                struct cx18_buffer *buf = list_entry(p, struct cx18_buffer, list);
@@ -481,8 +482,8 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s)
                writel(buf->dma_handle, &cx->scb->cpu_mdl[buf->id].paddr);
                writel(s->buf_size, &cx->scb->cpu_mdl[buf->id].length);
                cx18_vapi(cx, CX18_CPU_DE_SET_MDL, 5, s->handle,
-                        (void *)&cx->scb->cpu_mdl[buf->id] - cx->enc_mem, 1,
+                        (void __iomem *)&cx->scb->cpu_mdl[buf->id] - cx->enc_mem,
-                        buf->id, s->buf_size);
+                        1, buf->id, s->buf_size);
        }
        /* begin_capture */
        if (cx18_vapi(cx, CX18_CPU_CAPTURE_START, 1, s->handle)) {
@@ -492,7 +493,9 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s)
        }
        /* you're live! sit back and await interrupts :) */
-        atomic_inc(&cx->capturing);
+        if (!ts)
+                atomic_inc(&cx->ana_capturing);
+        atomic_inc(&cx->tot_capturing);
        return 0;
 }
@@ -523,7 +526,7 @@ int cx18_stop_v4l2_encode_stream(struct cx18_stream *s, int gop_end)
        CX18_DEBUG_INFO("Stop Capture\n");
-        if (atomic_read(&cx->capturing) == 0)
+        if (atomic_read(&cx->tot_capturing) == 0)
                return 0;
        if (s->type == CX18_ENC_STREAM_TYPE_MPG)
@@ -537,7 +540,9 @@ int cx18_stop_v4l2_encode_stream(struct cx18_stream *s, int gop_end)
                CX18_INFO("ignoring gop_end: not (yet?) supported by the firmware\n");
        }
-        atomic_dec(&cx->capturing);
+        if (s->type != CX18_ENC_STREAM_TYPE_TS)
+                atomic_dec(&cx->ana_capturing);
+        atomic_dec(&cx->tot_capturing);
        /* Clear capture and no-read bits */
        clear_bit(CX18_F_S_STREAMING, &s->s_flags);
@@ -545,7 +550,7 @@ int cx18_stop_v4l2_encode_stream(struct cx18_stream *s, int gop_end)
        cx18_vapi(cx, CX18_DESTROY_TASK, 1, s->handle);
        s->handle = 0xffffffff;
-        if (atomic_read(&cx->capturing) > 0)
+        if (atomic_read(&cx->tot_capturing) > 0)
                return 0;
        write_reg(5, CX18_DSP0_INTERRUPT_MASK);
diff --git a/drivers/media/video/cx23885/cx23885-core.c b/drivers/media/video/cx23885/cx23885-core.c
index f24abcd06dea..c4cc2f3b8876 100644
--- a/drivers/media/video/cx23885/cx23885-core.c
+++ b/drivers/media/video/cx23885/cx23885-core.c
@@ -823,7 +823,7 @@ static void cx23885_dev_unregister(struct cx23885_dev *dev)
        iounmap(dev->lmmio);
 }
-static u32* cx23885_risc_field(u32 *rp, struct scatterlist *sglist,
+static __le32* cx23885_risc_field(__le32 *rp, struct scatterlist *sglist,
                               unsigned int offset, u32 sync_line,
                               unsigned int bpl, unsigned int padding,
                               unsigned int lines)
@@ -883,7 +883,7 @@ int cx23885_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
                        unsigned int padding, unsigned int lines)
 {
        u32 instructions, fields;
-        u32 *rp;
+        __le32 *rp;
        int rc;
        fields = 0;
@@ -924,7 +924,7 @@ static int cx23885_risc_databuffer(struct pci_dev *pci,
                                   unsigned int lines)
 {
        u32 instructions;
-        u32 *rp;
+        __le32 *rp;
        int rc;
        /* estimate risc mem: worst case is one write per page border +
@@ -951,7 +951,7 @@ static int cx23885_risc_databuffer(struct pci_dev *pci,
 int cx23885_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
                                u32 reg, u32 mask, u32 value)
 {
-        u32 *rp;
+        __le32 *rp;
        int rc;
        if ((rc = btcx_riscmem_alloc(pci, risc, 4*16)) < 0)
diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c
index aeba26dc0a37..fa6d398e97b9 100644
--- a/drivers/media/video/cx88/cx88-cards.c
+++ b/drivers/media/video/cx88/cx88-cards.c
@@ -1493,10 +1493,16 @@ static const struct cx88_board cx88_boards[] = {
                },
        },
        [CX88_BOARD_POWERCOLOR_REAL_ANGEL] = {
-                .name           = "PowerColor Real Angel 330",
+                .name           = "PowerColor RA330",   /* Long names may confuse LIRC. */
                .tuner_type     = TUNER_XC2028,
                .tuner_addr     = 0x61,
                .input          = { {
+                        .type   = CX88_VMUX_DEBUG,
+                        .vmux   = 3,            /* Due to the way the cx88 driver is written,   */
+                        .gpio0 = 0x00ff,        /* there is no way to deactivate audio pass-    */
+                        .gpio1 = 0xf39d,        /* through without this entry. Furthermore, if  */
+                        .gpio3 = 0x0000,        /* the TV mux entry is first, you get audio     */
+                }, {                            /* from the tuner on boot for a little while.   */
                        .type   = CX88_VMUX_TELEVISION,
                        .vmux   = 0,
                        .gpio0 = 0x00ff,
@@ -2424,8 +2430,9 @@ void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl)
        switch (core->boardnr) {
        case CX88_BOARD_POWERCOLOR_REAL_ANGEL:
-                /* Doesn't work with firmware version 2.7 */
+                /* Now works with firmware version 2.7 */
-                ctl->fname = "xc3028-v25.fw";
+                if (core->i2c_algo.udelay < 16)
+                        core->i2c_algo.udelay = 16;
                break;
        case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO:
                ctl->scode_table = XC3028_FE_ZARLINK456;
diff --git a/drivers/media/video/cx88/cx88-core.c b/drivers/media/video/cx88/cx88-core.c
index c4d1aff1fdb4..60eeda3057e9 100644
--- a/drivers/media/video/cx88/cx88-core.c
+++ b/drivers/media/video/cx88/cx88-core.c
@@ -70,7 +70,7 @@ static DEFINE_MUTEX(devlist);
 /* @lpi: lines per IRQ, or 0 to not generate irqs. Note: IRQ to be
         generated _after_ lpi lines are transferred. */
-static u32* cx88_risc_field(u32 *rp, struct scatterlist *sglist,
+static __le32* cx88_risc_field(__le32 *rp, struct scatterlist *sglist,
                            unsigned int offset, u32 sync_line,
                            unsigned int bpl, unsigned int padding,
                            unsigned int lines, unsigned int lpi)
@@ -130,7 +130,7 @@ int cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
                     unsigned int bpl, unsigned int padding, unsigned int lines)
 {
        u32 instructions,fields;
-        u32 *rp;
+        __le32 *rp;
        int rc;
        fields = 0;
@@ -168,7 +168,7 @@ int cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
                         unsigned int lines, unsigned int lpi)
 {
        u32 instructions;
-        u32 *rp;
+        __le32 *rp;
        int rc;
        /* estimate risc mem: worst case is one write per page border +
@@ -193,7 +193,7 @@ int cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 int cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
                      u32 reg, u32 mask, u32 value)
 {
-        u32 *rp;
+        __le32 *rp;
        int rc;
        if ((rc = btcx_riscmem_alloc(pci, risc, 4*16)) < 0)
diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c
index 8996175cc950..fb163ecd9216 100644
--- a/drivers/media/video/em28xx/em28xx-video.c
+++ b/drivers/media/video/em28xx/em28xx-video.c
@@ -1166,13 +1166,13 @@ static int vidioc_g_register(struct file *file, void *priv,
                reg->val = ret;
        } else {
-                u64 val = 0;
+                __le64 val = 0;
                ret = em28xx_read_reg_req_len(dev, USB_REQ_GET_STATUS,
                                                   reg->reg, (char *)&val, 2);
                if (ret < 0)
                        return ret;
-                reg->val = cpu_to_le64((__u64)val);
+                reg->val = le64_to_cpu(val);
        }
        return 0;
@@ -1183,9 +1183,9 @@ static int vidioc_s_register(struct file *file, void *priv,
 {
        struct em28xx_fh      *fh  = priv;
        struct em28xx         *dev = fh->dev;
-        u64 buf;
+        __le64 buf;
-        buf = le64_to_cpu((__u64)reg->val);
+        buf = cpu_to_le64(reg->val);
        return em28xx_write_regs(dev, reg->reg, (char *)&buf,
                                 em28xx_reg_len(reg->reg));
diff --git a/drivers/media/video/ivtv/ivtv-driver.h b/drivers/media/video/ivtv/ivtv-driver.h
index ba06e813c58c..9d23b1efd36d 100644
--- a/drivers/media/video/ivtv/ivtv-driver.h
+++ b/drivers/media/video/ivtv/ivtv-driver.h
@@ -259,6 +259,12 @@ struct ivtv_mailbox_data {
 /* Scatter-Gather array element, used in DMA transfers */
 struct ivtv_sg_element {
+        __le32 src;
+        __le32 dst;
+        __le32 size;
+};
+struct ivtv_sg_host_element {
        u32 src;
        u32 dst;
        u32 size;
@@ -349,8 +355,8 @@ struct ivtv_stream {
        u16 dma_xfer_cnt;
        /* Base Dev SG Array for cx23415/6 */
-        struct ivtv_sg_element *sg_pending;
+        struct ivtv_sg_host_element *sg_pending;
-        struct ivtv_sg_element *sg_processing;
+        struct ivtv_sg_host_element *sg_processing;
        struct ivtv_sg_element *sg_dma;
        dma_addr_t sg_handle;
        int sg_pending_size;
diff --git a/drivers/media/video/ivtv/ivtv-fileops.c b/drivers/media/video/ivtv/ivtv-fileops.c
index f2fa434b677b..db813e071ce6 100644
--- a/drivers/media/video/ivtv/ivtv-fileops.c
+++ b/drivers/media/video/ivtv/ivtv-fileops.c
@@ -587,7 +587,7 @@ retry:
        since we may get here before the stream has been fully set-up */
        if (mode == OUT_YUV && s->q_full.length == 0 && itv->dma_data_req_size) {
                while (count >= itv->dma_data_req_size) {
-                        if (!ivtv_yuv_udma_stream_frame (itv, (void *)user_buf)) {
+                        if (!ivtv_yuv_udma_stream_frame (itv, (void __user *)user_buf)) {
                                bytes_written += itv->dma_data_req_size;
                                user_buf += itv->dma_data_req_size;
                                count -= itv->dma_data_req_size;
diff --git a/drivers/media/video/ivtv/ivtv-irq.c b/drivers/media/video/ivtv/ivtv-irq.c
index d8ba3a4a8761..fba150a6cd23 100644
--- a/drivers/media/video/ivtv/ivtv-irq.c
+++ b/drivers/media/video/ivtv/ivtv-irq.c
@@ -231,14 +231,14 @@ static void dma_post(struct ivtv_stream *s)
        struct ivtv_buffer *buf = NULL;
        struct list_head *p;
        u32 offset;
-        u32 *u32buf;
+        __le32 *u32buf;
        int x = 0;
        IVTV_DEBUG_HI_DMA("%s %s completed (%x)\n", ivtv_use_pio(s) ? "PIO" : "DMA",
                        s->name, s->dma_offset);
        list_for_each(p, &s->q_dma.list) {
                buf = list_entry(p, struct ivtv_buffer, list);
-                u32buf = (u32 *)buf->buf;
+                u32buf = (__le32 *)buf->buf;
                /* Sync Buffer */
                ivtv_buf_sync_for_cpu(s, buf);
@@ -444,7 +444,7 @@ static void ivtv_dma_enc_start(struct ivtv_stream *s)
        }
        s->dma_xfer_cnt++;
-        memcpy(s->sg_processing, s->sg_pending, sizeof(struct ivtv_sg_element) * s->sg_pending_size);
+        memcpy(s->sg_processing, s->sg_pending, sizeof(struct ivtv_sg_host_element) * s->sg_pending_size);
        s->sg_processing_size = s->sg_pending_size;
        s->sg_pending_size = 0;
        s->sg_processed = 0;
@@ -473,7 +473,7 @@ static void ivtv_dma_dec_start(struct ivtv_stream *s)
        if (s->q_predma.bytesused)
                ivtv_queue_move(s, &s->q_predma, NULL, &s->q_dma, s->q_predma.bytesused);
        s->dma_xfer_cnt++;
-        memcpy(s->sg_processing, s->sg_pending, sizeof(struct ivtv_sg_element) * s->sg_pending_size);
+        memcpy(s->sg_processing, s->sg_pending, sizeof(struct ivtv_sg_host_element) * s->sg_pending_size);
        s->sg_processing_size = s->sg_pending_size;
        s->sg_pending_size = 0;
        s->sg_processed = 0;
diff --git a/drivers/media/video/ivtv/ivtv-queue.c b/drivers/media/video/ivtv/ivtv-queue.c
index fc8b1eaa333b..71bd13e22e2e 100644
--- a/drivers/media/video/ivtv/ivtv-queue.c
+++ b/drivers/media/video/ivtv/ivtv-queue.c
@@ -193,7 +193,7 @@ void ivtv_flush_queues(struct ivtv_stream *s)
 int ivtv_stream_alloc(struct ivtv_stream *s)
 {
        struct ivtv *itv = s->itv;
-        int SGsize = sizeof(struct ivtv_sg_element) * s->buffers;
+        int SGsize = sizeof(struct ivtv_sg_host_element) * s->buffers;
        int i;
        if (s->buffers == 0)
diff --git a/drivers/media/video/ivtv/ivtv-streams.c b/drivers/media/video/ivtv/ivtv-streams.c
index c47c2b945147..c854285a4371 100644
--- a/drivers/media/video/ivtv/ivtv-streams.c
+++ b/drivers/media/video/ivtv/ivtv-streams.c
@@ -44,23 +44,25 @@
 #include "ivtv-streams.h"
 static const struct file_operations ivtv_v4l2_enc_fops = {
-      .owner = THIS_MODULE,
+        .owner = THIS_MODULE,
-      .read = ivtv_v4l2_read,
+        .read = ivtv_v4l2_read,
-      .write = ivtv_v4l2_write,
+        .write = ivtv_v4l2_write,
-      .open = ivtv_v4l2_open,
+        .open = ivtv_v4l2_open,
-      .ioctl = ivtv_v4l2_ioctl,
+        .ioctl = ivtv_v4l2_ioctl,
-      .release = ivtv_v4l2_close,
+        .compat_ioctl = v4l_compat_ioctl32,
-      .poll = ivtv_v4l2_enc_poll,
+        .release = ivtv_v4l2_close,
+        .poll = ivtv_v4l2_enc_poll,
 };
 static const struct file_operations ivtv_v4l2_dec_fops = {
-      .owner = THIS_MODULE,
+        .owner = THIS_MODULE,
-      .read = ivtv_v4l2_read,
+        .read = ivtv_v4l2_read,
-      .write = ivtv_v4l2_write,
+        .write = ivtv_v4l2_write,
-      .open = ivtv_v4l2_open,
+        .open = ivtv_v4l2_open,
-      .ioctl = ivtv_v4l2_ioctl,
+        .ioctl = ivtv_v4l2_ioctl,
-      .release = ivtv_v4l2_close,
+        .compat_ioctl = v4l_compat_ioctl32,
-      .poll = ivtv_v4l2_dec_poll,
+        .release = ivtv_v4l2_close,
+        .poll = ivtv_v4l2_dec_poll,
 };
 #define IVTV_V4L2_DEC_MPG_OFFSET  16    /* offset from 0 to register decoder mpg v4l2 minors on */
diff --git a/drivers/media/video/ivtv/ivtv-version.h b/drivers/media/video/ivtv/ivtv-version.h
index 02c5ab071d1b..442f43f11b73 100644
--- a/drivers/media/video/ivtv/ivtv-version.h
+++ b/drivers/media/video/ivtv/ivtv-version.h
@@ -22,8 +22,8 @@
 #define IVTV_DRIVER_NAME "ivtv"
 #define IVTV_DRIVER_VERSION_MAJOR 1
-#define IVTV_DRIVER_VERSION_MINOR 2
+#define IVTV_DRIVER_VERSION_MINOR 3
-#define IVTV_DRIVER_VERSION_PATCHLEVEL 1
+#define IVTV_DRIVER_VERSION_PATCHLEVEL 0
 #define IVTV_VERSION __stringify(IVTV_DRIVER_VERSION_MAJOR) "." __stringify(IVTV_DRIVER_VERSION_MINOR) "." __stringify(IVTV_DRIVER_VERSION_PATCHLEVEL)
 #define IVTV_DRIVER_VERSION KERNEL_VERSION(IVTV_DRIVER_VERSION_MAJOR,IVTV_DRIVER_VERSION_MINOR,IVTV_DRIVER_VERSION_PATCHLEVEL)
diff --git a/drivers/media/video/ivtv/ivtv-yuv.c b/drivers/media/video/ivtv/ivtv-yuv.c
index a9417f6e4087..3092ff1d00a0 100644
--- a/drivers/media/video/ivtv/ivtv-yuv.c
+++ b/drivers/media/video/ivtv/ivtv-yuv.c
@@ -1116,7 +1116,7 @@ void ivtv_yuv_setup_stream_frame(struct ivtv *itv)
 }
 /* Attempt to dma a frame from a user buffer */
-int ivtv_yuv_udma_stream_frame(struct ivtv *itv, void *src)
+int ivtv_yuv_udma_stream_frame(struct ivtv *itv, void __user *src)
 {
        struct yuv_playback_info *yi = &itv->yuv_info;
        struct ivtv_dma_frame dma_args;
diff --git a/drivers/media/video/ivtv/ivtv-yuv.h b/drivers/media/video/ivtv/ivtv-yuv.h
index 2fe5f1250762..ca5173fbf006 100644
--- a/drivers/media/video/ivtv/ivtv-yuv.h
+++ b/drivers/media/video/ivtv/ivtv-yuv.h
@@ -35,7 +35,7 @@ extern const u32 yuv_offset[IVTV_YUV_BUFFERS];
 int ivtv_yuv_filter_check(struct ivtv *itv);
 void ivtv_yuv_setup_stream_frame(struct ivtv *itv);
-int ivtv_yuv_udma_stream_frame(struct ivtv *itv, void *src);
+int ivtv_yuv_udma_stream_frame(struct ivtv *itv, void __user *src);
 void ivtv_yuv_frame_complete(struct ivtv *itv);
 int ivtv_yuv_prep_frame(struct ivtv *itv, struct ivtv_dma_frame *args);
 void ivtv_yuv_close(struct ivtv *itv);
diff --git a/drivers/media/video/saa7134/saa7134-empress.c b/drivers/media/video/saa7134/saa7134-empress.c
index 1314522a8130..81431ee41842 100644
--- a/drivers/media/video/saa7134/saa7134-empress.c
+++ b/drivers/media/video/saa7134/saa7134-empress.c
@@ -163,8 +163,7 @@ ts_mmap(struct file *file, struct vm_area_struct * vma)
 static int empress_querycap(struct file *file, void  *priv,
                                        struct v4l2_capability *cap)
 {
-        struct saa7134_fh *fh = priv;
+        struct saa7134_dev *dev = file->private_data;
-        struct saa7134_dev *dev = fh->dev;
        strcpy(cap->driver, "saa7134");
        strlcpy(cap->card, saa7134_boards[dev->board].name,
diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c
index a0f7bc1edaa2..0d12ace61665 100644
--- a/drivers/media/video/tuner-core.c
+++ b/drivers/media/video/tuner-core.c
@@ -536,7 +536,7 @@ static void set_addr(struct i2c_client *c, struct tuner_setup *tun_setup)
 static inline int check_mode(struct tuner *t, char *cmd)
 {
        if ((1 << t->mode & t->mode_mask) == 0) {
-                return EINVAL;
+                return -EINVAL;
        }
        switch (t->mode) {
@@ -730,11 +730,11 @@ static inline int set_mode(struct i2c_client *client, struct tuner *t, int mode,
        t->mode = mode;
-        if (check_mode(t, cmd) == EINVAL) {
+        if (check_mode(t, cmd) == -EINVAL) {
                t->mode = T_STANDBY;
                if (analog_ops->standby)
                        analog_ops->standby(&t->fe);
-                return EINVAL;
+                return -EINVAL;
        }
        return 0;
 }
@@ -776,13 +776,13 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
                break;
        case AUDC_SET_RADIO:
                if (set_mode(client, t, V4L2_TUNER_RADIO, "AUDC_SET_RADIO")
-                                == EINVAL)
+                                == -EINVAL)
                        return 0;
                if (t->radio_freq)
                        set_freq(client, t->radio_freq);
                break;
        case TUNER_SET_STANDBY:
-                if (check_mode(t, "TUNER_SET_STANDBY") == EINVAL)
+                if (check_mode(t, "TUNER_SET_STANDBY") == -EINVAL)
                        return 0;
                t->mode = T_STANDBY;
                if (analog_ops->standby)
@@ -790,9 +790,9 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
                break;
 #ifdef CONFIG_VIDEO_ALLOW_V4L1
        case VIDIOCSAUDIO:
-                if (check_mode(t, "VIDIOCSAUDIO") == EINVAL)
+                if (check_mode(t, "VIDIOCSAUDIO") == -EINVAL)
                        return 0;
-                if (check_v4l2(t) == EINVAL)
+                if (check_v4l2(t) == -EINVAL)
                        return 0;
                /* Should be implemented, since bttv calls it */
@@ -810,10 +810,10 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
                        };
                        struct video_channel *vc = arg;
-                        if (check_v4l2(t) == EINVAL)
+                        if (check_v4l2(t) == -EINVAL)
                                return 0;
-                        if (set_mode(client,t,V4L2_TUNER_ANALOG_TV, "VIDIOCSCHAN")==EINVAL)
+                        if (set_mode(client,t,V4L2_TUNER_ANALOG_TV, "VIDIOCSCHAN")==-EINVAL)
                                return 0;
                        if (vc->norm < ARRAY_SIZE(map))
@@ -827,9 +827,9 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
                {
                        unsigned long *v = arg;
-                        if (check_mode(t, "VIDIOCSFREQ") == EINVAL)
+                        if (check_mode(t, "VIDIOCSFREQ") == -EINVAL)
                                return 0;
-                        if (check_v4l2(t) == EINVAL)
+                        if (check_v4l2(t) == -EINVAL)
                                return 0;
                        set_freq(client, *v);
@@ -839,9 +839,9 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
                {
                        struct video_tuner *vt = arg;
-                        if (check_mode(t, "VIDIOCGTUNER") == EINVAL)
+                        if (check_mode(t, "VIDIOCGTUNER") == -EINVAL)
                                return 0;
-                        if (check_v4l2(t) == EINVAL)
+                        if (check_v4l2(t) == -EINVAL)
                                return 0;
                        if (V4L2_TUNER_RADIO == t->mode) {
@@ -883,9 +883,9 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
                {
                        struct video_audio *va = arg;
-                        if (check_mode(t, "VIDIOCGAUDIO") == EINVAL)
+                        if (check_mode(t, "VIDIOCGAUDIO") == -EINVAL)
                                return 0;
-                        if (check_v4l2(t) == EINVAL)
+                        if (check_v4l2(t) == -EINVAL)
                                return 0;
                        if (V4L2_TUNER_RADIO == t->mode) {
@@ -925,7 +925,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
                        v4l2_std_id *id = arg;
                        if (set_mode (client, t, V4L2_TUNER_ANALOG_TV, "VIDIOC_S_STD")
-                                        == EINVAL)
+                                        == -EINVAL)
                                return 0;
                        switch_v4l2();
@@ -941,7 +941,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
                        struct v4l2_frequency *f = arg;
                        if (set_mode (client, t, f->type, "VIDIOC_S_FREQUENCY")
-                                        == EINVAL)
+                                        == -EINVAL)
                                return 0;
                        switch_v4l2();
                        set_freq(client,f->frequency);
@@ -952,7 +952,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
                {
                        struct v4l2_frequency *f = arg;
-                        if (check_mode(t, "VIDIOC_G_FREQUENCY") == EINVAL)
+                        if (check_mode(t, "VIDIOC_G_FREQUENCY") == -EINVAL)
                                return 0;
                        switch_v4l2();
                        f->type = t->mode;
@@ -973,7 +973,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
                {
                        struct v4l2_tuner *tuner = arg;
-                        if (check_mode(t, "VIDIOC_G_TUNER") == EINVAL)
+                        if (check_mode(t, "VIDIOC_G_TUNER") == -EINVAL)
                                return 0;
                        switch_v4l2();
@@ -1020,7 +1020,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
                {
                        struct v4l2_tuner *tuner = arg;
-                        if (check_mode(t, "VIDIOC_S_TUNER") == EINVAL)
+                        if (check_mode(t, "VIDIOC_S_TUNER") == -EINVAL)
                                return 0;
                        switch_v4l2();
diff --git a/drivers/media/video/usbvideo/quickcam_messenger.c b/drivers/media/video/usbvideo/quickcam_messenger.c
index 32e536edf09d..3d26a30abe1e 100644
--- a/drivers/media/video/usbvideo/quickcam_messenger.c
+++ b/drivers/media/video/usbvideo/quickcam_messenger.c
@@ -210,7 +210,7 @@ static int qcm_stv_setb(struct usb_device *dev, u16 reg, u8 val)
        return ret;
 }
-static int qcm_stv_setw(struct usb_device *dev, u16 reg, u16 val)
+static int qcm_stv_setw(struct usb_device *dev, u16 reg, __le16 val)
 {
        int ret;
diff --git a/drivers/media/video/zoran.h b/drivers/media/video/zoran.h
index 81cc3b00a079..46b7ad477ceb 100644
--- a/drivers/media/video/zoran.h
+++ b/drivers/media/video/zoran.h
@@ -285,7 +285,7 @@ struct zoran_mapping {
 struct zoran_jpg_buffer {
        struct zoran_mapping *map;
-        u32 *frag_tab;          /* addresses of frag table */
+        __le32 *frag_tab;               /* addresses of frag table */
        u32 frag_tab_bus;       /* same value cached to save time in ISR */
        enum zoran_buffer_state state;  /* non-zero if corresponding buffer is in use in grab queue */
        struct zoran_sync bs;   /* DONE: info to return to application */
@@ -450,7 +450,7 @@ struct zoran {
        unsigned long jpg_queued_num;   /* count of frames queued since grab/play started */
        /* zr36057's code buffer table */
-        u32 *stat_com;          /* stat_com[i] is indexed by dma_head/tail & BUZ_MASK_STAT_COM */
+        __le32 *stat_com;               /* stat_com[i] is indexed by dma_head/tail & BUZ_MASK_STAT_COM */
        /* (value & BUZ_MASK_FRAME) corresponds to index in pend[] queue */
        int jpg_pend[BUZ_MAX_FRAME];
diff --git a/drivers/media/video/zoran_device.c b/drivers/media/video/zoran_device.c
index 37629ffd34c3..88d369708e4c 100644
--- a/drivers/media/video/zoran_device.c
+++ b/drivers/media/video/zoran_device.c
@@ -1320,7 +1320,7 @@ error_handler (struct zoran *zr,
                        if (i) {
                                /* Rotate stat_comm entries to make current entry first */
                                int j;
-                                u32 bus_addr[BUZ_NUM_STAT_COM];
+                                __le32 bus_addr[BUZ_NUM_STAT_COM];
                                /* Here we are copying the stat_com array, which
                                 * is already in little endian format, so
diff --git a/drivers/media/video/zoran_driver.c b/drivers/media/video/zoran_driver.c
index 345c77e46837..5394d7a5cfee 100644
--- a/drivers/media/video/zoran_driver.c
+++ b/drivers/media/video/zoran_driver.c
@@ -495,7 +495,7 @@ jpg_fbuffer_alloc (struct file *file)
                        jpg_fbuffer_free(file);
                        return -ENOBUFS;
                }
-                fh->jpg_buffers.buffer[i].frag_tab = (u32 *) mem;
+                fh->jpg_buffers.buffer[i].frag_tab = (__le32 *) mem;
                fh->jpg_buffers.buffer[i].frag_tab_bus =
                    virt_to_bus((void *) mem);
@@ -1167,7 +1167,7 @@ zoran_close_end_session (struct file *file)
        /* v4l capture */
        if (fh->v4l_buffers.active != ZORAN_FREE) {
-                long flags;
+                unsigned long flags;
                spin_lock_irqsave(&zr->spinlock, flags);
                zr36057_set_memgrab(zr, 0);
@@ -3436,7 +3436,7 @@ zoran_do_ioctl (struct inode *inode,
                        /* unload capture */
                        if (zr->v4l_memgrab_active) {
-                                long flags;
+                                unsigned long flags;
                                spin_lock_irqsave(&zr->spinlock, flags);
                                zr36057_set_memgrab(zr, 0);
@@ -4375,7 +4375,7 @@ zoran_vm_close (struct vm_area_struct *vma)
                                mutex_lock(&zr->resource_lock);
                                if (fh->v4l_buffers.active != ZORAN_FREE) {
-                                        long flags;
+                                        unsigned long flags;
                                        spin_lock_irqsave(&zr->spinlock, flags);
                                        zr36057_set_memgrab(zr, 0);
@@ -4506,7 +4506,7 @@ zoran_mmap (struct file           *file,
                                if (todo > fraglen)
                                        todo = fraglen;
                                pos =
-                                    le32_to_cpu((unsigned long) fh->jpg_buffers.
+                                    le32_to_cpu(fh->jpg_buffers.
                                    buffer[i].frag_tab[2 * j]);
                                /* should just be pos on i386 */
                                page = virt_to_phys(bus_to_virt(pos))
diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c
index 3cdd4e962115..1e24ab4ac38c 100644
--- a/drivers/message/fusion/mptfc.c
+++ b/drivers/message/fusion/mptfc.c
@@ -1238,8 +1238,6 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id)
        sh->max_id = ioc->pfacts->MaxDevices;
        sh->max_lun = max_lun;
-        sh->this_id = ioc->pfacts[0].PortSCSIID;
        /* Required entry.
         */
        sh->unique_id = ioc->id;
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index 468480771f13..4d492ba232b0 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -3193,8 +3193,6 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id)
        sh->transportt = mptsas_transport_template;
-        sh->this_id = ioc->pfacts[0].PortSCSIID;
        /* Required entry.
         */
        sh->unique_id = ioc->id;
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index b109bd8a4d19..c68ef00c2f92 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -2451,12 +2451,6 @@ mptscsih_slave_configure(struct scsi_device *sdev)
                    ioc->name, sdev->sdtr, sdev->wdtr,
                    sdev->ppr, sdev->inquiry_len));
-        if (sdev->id > sh->max_id) {
-                /* error case, should never happen */
-                scsi_adjust_queue_depth(sdev, 0, 1);
-                goto slave_configure_exit;
-        }
        vdevice->configured_lun = 1;
        mptscsih_change_queue_depth(sdev, MPT_SCSI_CMD_PER_DEV_HIGH);
@@ -2470,8 +2464,6 @@ mptscsih_slave_configure(struct scsi_device *sdev)
                    ioc->name, vtarget->negoFlags, vtarget->maxOffset,
                    vtarget->minSyncFactor));
-slave_configure_exit:
        dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT
                "tagged %d, simple %d, ordered %d\n",
                ioc->name,sdev->tagged_supported, sdev->simple_tags,
diff --git a/drivers/misc/fujitsu-laptop.c b/drivers/misc/fujitsu-laptop.c
index e2e7c05a147b..6d14e8fe1537 100644
--- a/drivers/misc/fujitsu-laptop.c
+++ b/drivers/misc/fujitsu-laptop.c
@@ -352,3 +352,9 @@ MODULE_AUTHOR("Jonathan Woithe");
 MODULE_DESCRIPTION("Fujitsu laptop extras support");
 MODULE_VERSION(FUJITSU_DRIVER_VERSION);
 MODULE_LICENSE("GPL");
+static struct pnp_device_id pnp_ids[] = {
+        { .id = "FUJ02bf" },
+        { .id = "" }
+};
+MODULE_DEVICE_TABLE(pnp, pnp_ids);
diff --git a/drivers/misc/kgdbts.c b/drivers/misc/kgdbts.c
index fa394104339c..e4ff50b95a5e 100644
--- a/drivers/misc/kgdbts.c
+++ b/drivers/misc/kgdbts.c
@@ -102,7 +102,6 @@
 #include <linux/nmi.h>
 #include <linux/delay.h>
 #include <linux/kthread.h>
-#include <linux/delay.h>
 #define v1printk(a...) do { \
        if (verbose) \
@@ -119,7 +118,6 @@
        } while (0)
 #define MAX_CONFIG_LEN          40
-static const char hexchars[] = "0123456789abcdef";
 static struct kgdb_io kgdbts_io_ops;
 static char get_buf[BUFMAX];
 static int get_buf_cnt;
@@ -131,6 +129,8 @@ static int repeat_test;
 static int test_complete;
 static int send_ack;
 static int final_ack;
+static int force_hwbrks;
+static int hwbreaks_ok;
 static int hw_break_val;
 static int hw_break_val2;
 #if defined(CONFIG_ARM) || defined(CONFIG_MIPS) || defined(CONFIG_SPARC)
@@ -234,12 +234,12 @@ static void break_helper(char *bp_type, char *arg, unsigned long vaddr)
 static void sw_break(char *arg)
 {
-        break_helper("Z0", arg, 0);
+        break_helper(force_hwbrks ? "Z1" : "Z0", arg, 0);
 }
 static void sw_rem_break(char *arg)
 {
-        break_helper("z0", arg, 0);
+        break_helper(force_hwbrks ? "z1" : "z0", arg, 0);
 }
 static void hw_break(char *arg)
@@ -619,8 +619,8 @@ static void fill_get_buf(char *buf)
                count++;
        }
        strcat(get_buf, "#");
-        get_buf[count + 2] = hexchars[checksum >> 4];
+        get_buf[count + 2] = hex_asc_hi(checksum);
-        get_buf[count + 3] = hexchars[checksum & 0xf];
+        get_buf[count + 3] = hex_asc_lo(checksum);
        get_buf[count + 4] = '\0';
        v2printk("get%i: %s\n", ts.idx, get_buf);
 }
@@ -781,6 +781,8 @@ static void run_breakpoint_test(int is_hw_breakpoint)
                return;
        eprintk("kgdbts: ERROR %s test failed\n", ts.name);
+        if (is_hw_breakpoint)
+                hwbreaks_ok = 0;
 }
 static void run_hw_break_test(int is_write_test)
@@ -798,9 +800,11 @@ static void run_hw_break_test(int is_write_test)
        kgdb_breakpoint();
        hw_break_val_access();
        if (is_write_test) {
-                if (test_complete == 2)
+                if (test_complete == 2) {
                        eprintk("kgdbts: ERROR %s broke on access\n",
                                ts.name);
+                        hwbreaks_ok = 0;
+                }
                hw_break_val_write();
        }
        kgdb_breakpoint();
@@ -809,6 +813,7 @@ static void run_hw_break_test(int is_write_test)
                return;
        eprintk("kgdbts: ERROR %s test failed\n", ts.name);
+        hwbreaks_ok = 0;
 }
 static void run_nmi_sleep_test(int nmi_sleep)
@@ -912,6 +917,7 @@ static void kgdbts_run_tests(void)
        /* All HW break point tests */
        if (arch_kgdb_ops.flags & KGDB_HW_BREAKPOINT) {
+                hwbreaks_ok = 1;
                v1printk("kgdbts:RUN hw breakpoint test\n");
                run_breakpoint_test(1);
                v1printk("kgdbts:RUN hw write breakpoint test\n");
@@ -925,6 +931,19 @@ static void kgdbts_run_tests(void)
                run_nmi_sleep_test(nmi_sleep);
        }
+#ifdef CONFIG_DEBUG_RODATA
+        /* Until there is an api to write to read-only text segments, use
+         * HW breakpoints for the remainder of any tests, else print a
+         * failure message if hw breakpoints do not work.
+         */
+        if (!(arch_kgdb_ops.flags & KGDB_HW_BREAKPOINT && hwbreaks_ok)) {
+                eprintk("kgdbts: HW breakpoints do not work,"
+                        "skipping remaining tests\n");
+                return;
+        }
+        force_hwbrks = 1;
+#endif /* CONFIG_DEBUG_RODATA */
        /* If the do_fork test is run it will be the last test that is
         * executed because a kernel thread will be spawned at the very
         * end to unregister the debug hooks.
diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c
index a0ce0b2fa03e..b5969298f3d3 100644
--- a/drivers/misc/thinkpad_acpi.c
+++ b/drivers/misc/thinkpad_acpi.c
@@ -1293,7 +1293,7 @@ static void tpacpi_input_send_radiosw(void)
                mutex_lock(&tpacpi_inputdev_send_mutex);
                input_report_switch(tpacpi_inputdev,
-                                    SW_RADIO, !!wlsw);
+                                    SW_RFKILL_ALL, !!wlsw);
                input_sync(tpacpi_inputdev);
                mutex_unlock(&tpacpi_inputdev_send_mutex);
@@ -1921,6 +1921,29 @@ static struct attribute *hotkey_mask_attributes[] __initdata = {
        &dev_attr_hotkey_wakeup_hotunplug_complete.attr,
 };
+static void hotkey_exit(void)
+{
+#ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL
+        hotkey_poll_stop_sync();
+#endif
+        if (hotkey_dev_attributes)
+                delete_attr_set(hotkey_dev_attributes, &tpacpi_pdev->dev.kobj);
+        kfree(hotkey_keycode_map);
+        if (tp_features.hotkey) {
+                dbg_printk(TPACPI_DBG_EXIT,
+                           "restoring original hot key mask\n");
+                /* no short-circuit boolean operator below! */
+                if ((hotkey_mask_set(hotkey_orig_mask) |
+                     hotkey_status_set(hotkey_orig_status)) != 0)
+                        printk(TPACPI_ERR
+                               "failed to restore hot key mask "
+                               "to BIOS defaults\n");
+        }
+}
 static int __init hotkey_init(struct ibm_init_struct *iibm)
 {
        /* Requirements for changing the default keymaps:
@@ -2060,226 +2083,220 @@ static int __init hotkey_init(struct ibm_init_struct *iibm)
        vdbg_printk(TPACPI_DBG_INIT, "hotkeys are %s\n",
                str_supported(tp_features.hotkey));
-        if (tp_features.hotkey) {
+        if (!tp_features.hotkey)
-                hotkey_dev_attributes = create_attr_set(13, NULL);
+                return 1;
-                if (!hotkey_dev_attributes)
-                        return -ENOMEM;
-                res = add_many_to_attr_set(hotkey_dev_attributes,
-                                hotkey_attributes,
-                                ARRAY_SIZE(hotkey_attributes));
-                if (res)
-                        return res;
-                /* mask not supported on 570, 600e/x, 770e, 770x, A21e, A2xm/p,
+        hotkey_dev_attributes = create_attr_set(13, NULL);
-                   A30, R30, R31, T20-22, X20-21, X22-24.  Detected by checking
+        if (!hotkey_dev_attributes)
-                   for HKEY interface version 0x100 */
+                return -ENOMEM;
-                if (acpi_evalf(hkey_handle, &hkeyv, "MHKV", "qd")) {
+        res = add_many_to_attr_set(hotkey_dev_attributes,
-                        if ((hkeyv >> 8) != 1) {
+                        hotkey_attributes,
-                                printk(TPACPI_ERR "unknown version of the "
+                        ARRAY_SIZE(hotkey_attributes));
-                                       "HKEY interface: 0x%x\n", hkeyv);
+        if (res)
-                                printk(TPACPI_ERR "please report this to %s\n",
+                goto err_exit;
-                                       TPACPI_MAIL);
-                        } else {
+        /* mask not supported on 570, 600e/x, 770e, 770x, A21e, A2xm/p,
-                                /*
+           A30, R30, R31, T20-22, X20-21, X22-24.  Detected by checking
-                                 * MHKV 0x100 in A31, R40, R40e,
+           for HKEY interface version 0x100 */
-                                 * T4x, X31, and later
+        if (acpi_evalf(hkey_handle, &hkeyv, "MHKV", "qd")) {
-                                 */
+                if ((hkeyv >> 8) != 1) {
-                                tp_features.hotkey_mask = 1;
+                        printk(TPACPI_ERR "unknown version of the "
-                        }
+                               "HKEY interface: 0x%x\n", hkeyv);
+                        printk(TPACPI_ERR "please report this to %s\n",
+                               TPACPI_MAIL);
+                } else {
+                        /*
+                         * MHKV 0x100 in A31, R40, R40e,
+                         * T4x, X31, and later
+                         */
+                        tp_features.hotkey_mask = 1;
                }
+        }
-                vdbg_printk(TPACPI_DBG_INIT, "hotkey masks are %s\n",
+        vdbg_printk(TPACPI_DBG_INIT, "hotkey masks are %s\n",
-                        str_supported(tp_features.hotkey_mask));
+                str_supported(tp_features.hotkey_mask));
-                if (tp_features.hotkey_mask) {
+        if (tp_features.hotkey_mask) {
-                        if (!acpi_evalf(hkey_handle, &hotkey_all_mask,
+                if (!acpi_evalf(hkey_handle, &hotkey_all_mask,
-                                        "MHKA", "qd")) {
+                                "MHKA", "qd")) {
-                                printk(TPACPI_ERR
+                        printk(TPACPI_ERR
-                                       "missing MHKA handler, "
+                               "missing MHKA handler, "
-                                       "please report this to %s\n",
+                               "please report this to %s\n",
-                                       TPACPI_MAIL);
+                               TPACPI_MAIL);
-                                /* FN+F12, FN+F4, FN+F3 */
+                        /* FN+F12, FN+F4, FN+F3 */
-                                hotkey_all_mask = 0x080cU;
+                        hotkey_all_mask = 0x080cU;
-                        }
                }
+        }
-                /* hotkey_source_mask *must* be zero for
+        /* hotkey_source_mask *must* be zero for
-                 * the first hotkey_mask_get */
+         * the first hotkey_mask_get */
-                res = hotkey_status_get(&hotkey_orig_status);
+        res = hotkey_status_get(&hotkey_orig_status);
-                if (!res && tp_features.hotkey_mask) {
+        if (res)
-                        res = hotkey_mask_get();
+                goto err_exit;
-                        hotkey_orig_mask = hotkey_mask;
-                        if (!res) {
+        if (tp_features.hotkey_mask) {
-                                res = add_many_to_attr_set(
+                res = hotkey_mask_get();
-                                        hotkey_dev_attributes,
+                if (res)
-                                        hotkey_mask_attributes,
+                        goto err_exit;
-                                        ARRAY_SIZE(hotkey_mask_attributes));
-                        }
+                hotkey_orig_mask = hotkey_mask;
-                }
+                res = add_many_to_attr_set(
+                                hotkey_dev_attributes,
+                                hotkey_mask_attributes,
+                                ARRAY_SIZE(hotkey_mask_attributes));
+                if (res)
+                        goto err_exit;
+        }
 #ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL
-                if (tp_features.hotkey_mask) {
+        if (tp_features.hotkey_mask) {
-                        hotkey_source_mask = TPACPI_HKEY_NVRAM_GOOD_MASK
+                hotkey_source_mask = TPACPI_HKEY_NVRAM_GOOD_MASK
-                                                & ~hotkey_all_mask;
+                                        & ~hotkey_all_mask;
-                } else {
+        } else {
-                        hotkey_source_mask = TPACPI_HKEY_NVRAM_GOOD_MASK;
+                hotkey_source_mask = TPACPI_HKEY_NVRAM_GOOD_MASK;
-                }
+        }
-                vdbg_printk(TPACPI_DBG_INIT,
+        vdbg_printk(TPACPI_DBG_INIT,
-                            "hotkey source mask 0x%08x, polling freq %d\n",
+                    "hotkey source mask 0x%08x, polling freq %d\n",
-                            hotkey_source_mask, hotkey_poll_freq);
+                    hotkey_source_mask, hotkey_poll_freq);
 #endif
-                /* Not all thinkpads have a hardware radio switch */
+        /* Not all thinkpads have a hardware radio switch */
-                if (!res && acpi_evalf(hkey_handle, &status, "WLSW", "qd")) {
+        if (acpi_evalf(hkey_handle, &status, "WLSW", "qd")) {
-                        tp_features.hotkey_wlsw = 1;
+                tp_features.hotkey_wlsw = 1;
-                        printk(TPACPI_INFO
+                printk(TPACPI_INFO
-                                "radio switch found; radios are %s\n",
+                        "radio switch found; radios are %s\n",
-                                enabled(status, 0));
+                        enabled(status, 0));
-                        res = add_to_attr_set(hotkey_dev_attributes,
+                res = add_to_attr_set(hotkey_dev_attributes,
-                                        &dev_attr_hotkey_radio_sw.attr);
+                                &dev_attr_hotkey_radio_sw.attr);
-                }
+        }
-                /* For X41t, X60t, X61t Tablets... */
+        /* For X41t, X60t, X61t Tablets... */
-                if (!res && acpi_evalf(hkey_handle, &status, "MHKG", "qd")) {
+        if (!res && acpi_evalf(hkey_handle, &status, "MHKG", "qd")) {
-                        tp_features.hotkey_tablet = 1;
+                tp_features.hotkey_tablet = 1;
-                        printk(TPACPI_INFO
+                printk(TPACPI_INFO
-                                "possible tablet mode switch found; "
+                        "possible tablet mode switch found; "
-                                "ThinkPad in %s mode\n",
+                        "ThinkPad in %s mode\n",
-                                (status & TP_HOTKEY_TABLET_MASK)?
+                        (status & TP_HOTKEY_TABLET_MASK)?
-                                        "tablet" : "laptop");
+                                "tablet" : "laptop");
-                        res = add_to_attr_set(hotkey_dev_attributes,
+                res = add_to_attr_set(hotkey_dev_attributes,
-                                        &dev_attr_hotkey_tablet_mode.attr);
+                                &dev_attr_hotkey_tablet_mode.attr);
-                }
+        }
-                if (!res)
+        if (!res)
-                        res = register_attr_set_with_sysfs(
+                res = register_attr_set_with_sysfs(
-                                        hotkey_dev_attributes,
+                                hotkey_dev_attributes,
-                                        &tpacpi_pdev->dev.kobj);
+                                &tpacpi_pdev->dev.kobj);
-                if (res)
+        if (res)
-                        return res;
+                goto err_exit;
-                /* Set up key map */
+        /* Set up key map */
-                hotkey_keycode_map = kmalloc(TPACPI_HOTKEY_MAP_SIZE,
+        hotkey_keycode_map = kmalloc(TPACPI_HOTKEY_MAP_SIZE,
-                                                GFP_KERNEL);
+                                        GFP_KERNEL);
-                if (!hotkey_keycode_map) {
+        if (!hotkey_keycode_map) {
-                        printk(TPACPI_ERR
+                printk(TPACPI_ERR
-                                "failed to allocate memory for key map\n");
+                        "failed to allocate memory for key map\n");
-                        return -ENOMEM;
+                res = -ENOMEM;
-                }
+                goto err_exit;
+        }
-                if (thinkpad_id.vendor == PCI_VENDOR_ID_LENOVO) {
+        if (thinkpad_id.vendor == PCI_VENDOR_ID_LENOVO) {
-                        dbg_printk(TPACPI_DBG_INIT,
+                dbg_printk(TPACPI_DBG_INIT,
-                                   "using Lenovo default hot key map\n");
+                           "using Lenovo default hot key map\n");
-                        memcpy(hotkey_keycode_map, &lenovo_keycode_map,
+                memcpy(hotkey_keycode_map, &lenovo_keycode_map,
-                                TPACPI_HOTKEY_MAP_SIZE);
+                        TPACPI_HOTKEY_MAP_SIZE);
+        } else {
+                dbg_printk(TPACPI_DBG_INIT,
+                           "using IBM default hot key map\n");
+                memcpy(hotkey_keycode_map, &ibm_keycode_map,
+                        TPACPI_HOTKEY_MAP_SIZE);
+        }
+        set_bit(EV_KEY, tpacpi_inputdev->evbit);
+        set_bit(EV_MSC, tpacpi_inputdev->evbit);
+        set_bit(MSC_SCAN, tpacpi_inputdev->mscbit);
+        tpacpi_inputdev->keycodesize = TPACPI_HOTKEY_MAP_TYPESIZE;
+        tpacpi_inputdev->keycodemax = TPACPI_HOTKEY_MAP_LEN;
+        tpacpi_inputdev->keycode = hotkey_keycode_map;
+        for (i = 0; i < TPACPI_HOTKEY_MAP_LEN; i++) {
+                if (hotkey_keycode_map[i] != KEY_RESERVED) {
+                        set_bit(hotkey_keycode_map[i],
+                                tpacpi_inputdev->keybit);
                } else {
-                        dbg_printk(TPACPI_DBG_INIT,
+                        if (i < sizeof(hotkey_reserved_mask)*8)
-                                   "using IBM default hot key map\n");
+                                hotkey_reserved_mask |= 1 << i;
-                        memcpy(hotkey_keycode_map, &ibm_keycode_map,
-                                TPACPI_HOTKEY_MAP_SIZE);
-                }
-                set_bit(EV_KEY, tpacpi_inputdev->evbit);
-                set_bit(EV_MSC, tpacpi_inputdev->evbit);
-                set_bit(MSC_SCAN, tpacpi_inputdev->mscbit);
-                tpacpi_inputdev->keycodesize = TPACPI_HOTKEY_MAP_TYPESIZE;
-                tpacpi_inputdev->keycodemax = TPACPI_HOTKEY_MAP_LEN;
-                tpacpi_inputdev->keycode = hotkey_keycode_map;
-                for (i = 0; i < TPACPI_HOTKEY_MAP_LEN; i++) {
-                        if (hotkey_keycode_map[i] != KEY_RESERVED) {
-                                set_bit(hotkey_keycode_map[i],
-                                        tpacpi_inputdev->keybit);
-                        } else {
-                                if (i < sizeof(hotkey_reserved_mask)*8)
-                                        hotkey_reserved_mask |= 1 << i;
-                        }
-                }
-                if (tp_features.hotkey_wlsw) {
-                        set_bit(EV_SW, tpacpi_inputdev->evbit);
-                        set_bit(SW_RADIO, tpacpi_inputdev->swbit);
-                }
-                if (tp_features.hotkey_tablet) {
-                        set_bit(EV_SW, tpacpi_inputdev->evbit);
-                        set_bit(SW_TABLET_MODE, tpacpi_inputdev->swbit);
                }
+        }
-                /* Do not issue duplicate brightness change events to
+        if (tp_features.hotkey_wlsw) {
-                 * userspace */
+                set_bit(EV_SW, tpacpi_inputdev->evbit);
-                if (!tp_features.bright_acpimode)
+                set_bit(SW_RFKILL_ALL, tpacpi_inputdev->swbit);
-                        /* update bright_acpimode... */
+        }
-                        tpacpi_check_std_acpi_brightness_support();
+        if (tp_features.hotkey_tablet) {
+                set_bit(EV_SW, tpacpi_inputdev->evbit);
-                if (tp_features.bright_acpimode) {
+                set_bit(SW_TABLET_MODE, tpacpi_inputdev->swbit);
-                        printk(TPACPI_INFO
+        }
-                               "This ThinkPad has standard ACPI backlight "
-                               "brightness control, supported by the ACPI "
-                               "video driver\n");
-                        printk(TPACPI_NOTICE
-                               "Disabling thinkpad-acpi brightness events "
-                               "by default...\n");
-                        /* The hotkey_reserved_mask change below is not
-                         * necessary while the keys are at KEY_RESERVED in the
-                         * default map, but better safe than sorry, leave it
-                         * here as a marker of what we have to do, especially
-                         * when we finally become able to set this at runtime
-                         * on response to X.org requests */
-                        hotkey_reserved_mask |=
-                                (1 << TP_ACPI_HOTKEYSCAN_FNHOME)
-                                | (1 << TP_ACPI_HOTKEYSCAN_FNEND);
-                }
-                dbg_printk(TPACPI_DBG_INIT,
+        /* Do not issue duplicate brightness change events to
-                                "enabling hot key handling\n");
+         * userspace */
-                res = hotkey_status_set(1);
+        if (!tp_features.bright_acpimode)
-                if (res)
+                /* update bright_acpimode... */
-                        return res;
+                tpacpi_check_std_acpi_brightness_support();
-                res = hotkey_mask_set(((hotkey_all_mask | hotkey_source_mask)
-                                        & ~hotkey_reserved_mask)
-                                        | hotkey_orig_mask);
-                if (res < 0 && res != -ENXIO)
-                        return res;
-                dbg_printk(TPACPI_DBG_INIT,
+        if (tp_features.bright_acpimode) {
-                                "legacy hot key reporting over procfs %s\n",
+                printk(TPACPI_INFO
-                                (hotkey_report_mode < 2) ?
+                       "This ThinkPad has standard ACPI backlight "
-                                        "enabled" : "disabled");
+                       "brightness control, supported by the ACPI "
+                       "video driver\n");
+                printk(TPACPI_NOTICE
+                       "Disabling thinkpad-acpi brightness events "
+                       "by default...\n");
+                /* The hotkey_reserved_mask change below is not
+                 * necessary while the keys are at KEY_RESERVED in the
+                 * default map, but better safe than sorry, leave it
+                 * here as a marker of what we have to do, especially
+                 * when we finally become able to set this at runtime
+                 * on response to X.org requests */
+                hotkey_reserved_mask |=
+                        (1 << TP_ACPI_HOTKEYSCAN_FNHOME)
+                        | (1 << TP_ACPI_HOTKEYSCAN_FNEND);
+        }
+        dbg_printk(TPACPI_DBG_INIT, "enabling hot key handling\n");
+        res = hotkey_status_set(1);
+        if (res) {
+                hotkey_exit();
+                return res;
+        }
+        res = hotkey_mask_set(((hotkey_all_mask | hotkey_source_mask)
+                                & ~hotkey_reserved_mask)
+                                | hotkey_orig_mask);
+        if (res < 0 && res != -ENXIO) {
+                hotkey_exit();
+                return res;
+        }
-                tpacpi_inputdev->open = &hotkey_inputdev_open;
+        dbg_printk(TPACPI_DBG_INIT,
-                tpacpi_inputdev->close = &hotkey_inputdev_close;
+                        "legacy hot key reporting over procfs %s\n",
+                        (hotkey_report_mode < 2) ?
+                                "enabled" : "disabled");
-                hotkey_poll_setup_safe(1);
+        tpacpi_inputdev->open = &hotkey_inputdev_open;
-                tpacpi_input_send_radiosw();
+        tpacpi_inputdev->close = &hotkey_inputdev_close;
-                tpacpi_input_send_tabletsw();
-        }
-        return (tp_features.hotkey)? 0 : 1;
+        hotkey_poll_setup_safe(1);
-}
+        tpacpi_input_send_radiosw();
+        tpacpi_input_send_tabletsw();
-static void hotkey_exit(void)
+        return 0;
-{
-#ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL
-        hotkey_poll_stop_sync();
-#endif
-        if (tp_features.hotkey) {
+err_exit:
-                dbg_printk(TPACPI_DBG_EXIT,
+        delete_attr_set(hotkey_dev_attributes, &tpacpi_pdev->dev.kobj);
-                           "restoring original hot key mask\n");
+        hotkey_dev_attributes = NULL;
-                /* no short-circuit boolean operator below! */
-                if ((hotkey_mask_set(hotkey_orig_mask) |
-                     hotkey_status_set(hotkey_orig_status)) != 0)
-                        printk(TPACPI_ERR
-                               "failed to restore hot key mask "
-                               "to BIOS defaults\n");
-        }
-        if (hotkey_dev_attributes) {
+        return (res < 0)? res : 1;
-                delete_attr_set(hotkey_dev_attributes, &tpacpi_pdev->dev.kobj);
-                hotkey_dev_attributes = NULL;
-        }
 }
 static void hotkey_notify(struct ibm_struct *ibm, u32 event)
@@ -3319,7 +3336,7 @@ static struct tpacpi_led_classdev tpacpi_led_thinklight = {
 static int __init light_init(struct ibm_init_struct *iibm)
 {
-        int rc = 0;
+        int rc;
        vdbg_printk(TPACPI_DBG_INIT, "initializing light subdriver\n");
@@ -3337,20 +3354,23 @@ static int __init light_init(struct ibm_init_struct *iibm)
                tp_features.light_status =
                        acpi_evalf(ec_handle, NULL, "KBLT", "qv");
-        vdbg_printk(TPACPI_DBG_INIT, "light is %s\n",
+        vdbg_printk(TPACPI_DBG_INIT, "light is %s, light status is %s\n",
-                str_supported(tp_features.light));
+                str_supported(tp_features.light),
+                str_supported(tp_features.light_status));
-        if (tp_features.light) {
+        if (!tp_features.light)
-                rc = led_classdev_register(&tpacpi_pdev->dev,
+                return 1;
-                                           &tpacpi_led_thinklight.led_classdev);
-        }
+        rc = led_classdev_register(&tpacpi_pdev->dev,
+                                   &tpacpi_led_thinklight.led_classdev);
        if (rc < 0) {
                tp_features.light = 0;
                tp_features.light_status = 0;
-        } else {
+        } else  {
-                rc = (tp_features.light)? 0 : 1;
+                rc = 0;
        }
        return rc;
 }
@@ -3833,7 +3853,7 @@ static const char * const tpacpi_led_names[TPACPI_LED_NUMLEDS] = {
        "tpacpi::standby",
 };
-static int led_get_status(unsigned int led)
+static int led_get_status(const unsigned int led)
 {
        int status;
        enum led_status_t led_s;
@@ -3857,41 +3877,42 @@ static int led_get_status(unsigned int led)
        /* not reached */
 }
-static int led_set_status(unsigned int led, enum led_status_t ledstatus)
+static int led_set_status(const unsigned int led,
+                          const enum led_status_t ledstatus)
 {
        /* off, on, blink. Index is led_status_t */
-        static const int led_sled_arg1[] = { 0, 1, 3 };
+        static const unsigned int led_sled_arg1[] = { 0, 1, 3 };
-        static const int led_exp_hlbl[] = { 0, 0, 1 };  /* led# * */
+        static const unsigned int led_led_arg1[] = { 0, 0x80, 0xc0 };
-        static const int led_exp_hlcl[] = { 0, 1, 1 };  /* led# * */
-        static const int led_led_arg1[] = { 0, 0x80, 0xc0 };
        int rc = 0;
        switch (led_supported) {
        case TPACPI_LED_570:
-                        /* 570 */
+                /* 570 */
-                        led = 1 << led;
+                if (led > 7)
-                        if (!acpi_evalf(led_handle, NULL, NULL, "vdd",
+                        return -EINVAL;
-                                        led, led_sled_arg1[ledstatus]))
+                if (!acpi_evalf(led_handle, NULL, NULL, "vdd",
-                                rc = -EIO;
+                                (1 << led), led_sled_arg1[ledstatus]))
-                        break;
+                        rc = -EIO;
+                break;
        case TPACPI_LED_OLD:
-                        /* 600e/x, 770e, 770x, A21e, A2xm/p, T20-22, X20 */
+                /* 600e/x, 770e, 770x, A21e, A2xm/p, T20-22, X20 */
-                        led = 1 << led;
+                if (led > 7)
-                        rc = ec_write(TPACPI_LED_EC_HLMS, led);
+                        return -EINVAL;
-                        if (rc >= 0)
+                rc = ec_write(TPACPI_LED_EC_HLMS, (1 << led));
-                                rc = ec_write(TPACPI_LED_EC_HLBL,
+                if (rc >= 0)
-                                              led * led_exp_hlbl[ledstatus]);
+                        rc = ec_write(TPACPI_LED_EC_HLBL,
-                        if (rc >= 0)
+                                      (ledstatus == TPACPI_LED_BLINK) << led);
-                                rc = ec_write(TPACPI_LED_EC_HLCL,
+                if (rc >= 0)
-                                              led * led_exp_hlcl[ledstatus]);
+                        rc = ec_write(TPACPI_LED_EC_HLCL,
-                        break;
+                                      (ledstatus != TPACPI_LED_OFF) << led);
+                break;
        case TPACPI_LED_NEW:
-                        /* all others */
+                /* all others */
-                        if (!acpi_evalf(led_handle, NULL, NULL, "vdd",
+                if (!acpi_evalf(led_handle, NULL, NULL, "vdd",
-                                        led, led_led_arg1[ledstatus]))
+                                led, led_led_arg1[ledstatus]))
-                                rc = -EIO;
+                        rc = -EIO;
-                        break;
+                break;
        default:
                rc = -ENXIO;
        }
@@ -3978,7 +3999,6 @@ static void led_exit(void)
        }
        kfree(tpacpi_leds);
-        tpacpi_leds = NULL;
 }
 static int __init led_init(struct ibm_init_struct *iibm)
@@ -4802,7 +4822,6 @@ static void brightness_exit(void)
                vdbg_printk(TPACPI_DBG_EXIT,
                            "calling backlight_device_unregister()\n");
                backlight_device_unregister(ibm_backlight_device);
-                ibm_backlight_device = NULL;
        }
 }
@@ -5764,11 +5783,16 @@ static int __init fan_init(struct ibm_init_struct *iibm)
            fan_control_access_mode != TPACPI_FAN_WR_NONE) {
                rc = sysfs_create_group(&tpacpi_sensors_pdev->dev.kobj,
                                         &fan_attr_group);
-                if (!(rc < 0))
-                        rc = driver_create_file(&tpacpi_hwmon_pdriver.driver,
-                                        &driver_attr_fan_watchdog);
                if (rc < 0)
                        return rc;
+                rc = driver_create_file(&tpacpi_hwmon_pdriver.driver,
+                                        &driver_attr_fan_watchdog);
+                if (rc < 0) {
+                        sysfs_remove_group(&tpacpi_sensors_pdev->dev.kobj,
+                                        &fan_attr_group);
+                        return rc;
+                }
                return 0;
        } else
                return 1;
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index 91ded3e82401..f9ad960d7c1a 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -46,7 +46,7 @@
 #define MMC_SHIFT       3
 #define MMC_NUM_MINORS  (256 >> MMC_SHIFT)
-static unsigned long dev_use[MMC_NUM_MINORS/(8*sizeof(unsigned long))];
+static DECLARE_BITMAP(dev_use, MMC_NUM_MINORS);
 /*
 * There is one mmc_blk_data per slot.
diff --git a/drivers/mmc/host/wbsd.c b/drivers/mmc/host/wbsd.c
index be624a049c67..c303e7f57ab4 100644
--- a/drivers/mmc/host/wbsd.c
+++ b/drivers/mmc/host/wbsd.c
@@ -1457,17 +1457,7 @@ static int __devinit wbsd_request_irq(struct wbsd_host *host, int irq)
        int ret;
        /*
-         * Allocate interrupt.
+         * Set up tasklets. Must be done before requesting interrupt.
-         */
-        ret = request_irq(irq, wbsd_irq, IRQF_SHARED, DRIVER_NAME, host);
-        if (ret)
-                return ret;
-        host->irq = irq;
-        /*
-         * Set up tasklets.
         */
        tasklet_init(&host->card_tasklet, wbsd_tasklet_card,
                        (unsigned long)host);
@@ -1480,6 +1470,15 @@ static int __devinit wbsd_request_irq(struct wbsd_host *host, int irq)
        tasklet_init(&host->finish_tasklet, wbsd_tasklet_finish,
                        (unsigned long)host);
+        /*
+         * Allocate interrupt.
+         */
+        ret = request_irq(irq, wbsd_irq, IRQF_SHARED, DRIVER_NAME, host);
+        if (ret)
+                return ret;
+        host->irq = irq;
        return 0;
 }
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
index 25efd331ef28..b402269301f6 100644
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -346,8 +346,10 @@ static int m25p80_write(struct mtd_info *mtd, loff_t to, size_t len,
        mutex_lock(&flash->lock);
        /* Wait until finished previous write command. */
-        if (wait_till_ready(flash))
+        if (wait_till_ready(flash)) {
+                mutex_unlock(&flash->lock);
                return 1;
+        }
        write_enable(flash);
diff --git a/drivers/mtd/maps/omap_nor.c b/drivers/mtd/maps/omap_nor.c
index 240b0e2d095d..c12d8056bebd 100644
--- a/drivers/mtd/maps/omap_nor.c
+++ b/drivers/mtd/maps/omap_nor.c
@@ -110,7 +110,7 @@ static int __init omapflash_probe(struct platform_device *pdev)
        err = parse_mtd_partitions(info->mtd, part_probes, &info->parts, 0);
        if (err > 0)
                add_mtd_partitions(info->mtd, info->parts, err);
-        else if (err < 0 && pdata->parts)
+        else if (err <= 0 && pdata->parts)
                add_mtd_partitions(info->mtd, pdata->parts, pdata->nr_parts);
        else
 #endif
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index fceb468ccdec..fe2bc7e42119 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -1216,7 +1216,7 @@ static int pxa3xx_nand_resume(struct platform_device *pdev)
        clk_enable(info->clk);
-        return pxa3xx_nand_config_flash(info);
+        return pxa3xx_nand_config_flash(info, info->flash_info);
 }
 #else
 #define pxa3xx_nand_suspend     NULL
diff --git a/drivers/mtd/onenand/generic.c b/drivers/mtd/onenand/generic.c
index 3d44d040a47d..ad81ab8e95e2 100644
--- a/drivers/mtd/onenand/generic.c
+++ b/drivers/mtd/onenand/generic.c
@@ -76,7 +76,7 @@ static int __devinit generic_onenand_probe(struct device *dev)
        err = parse_mtd_partitions(&info->mtd, part_probes, &info->parts, 0);
        if (err > 0)
                add_mtd_partitions(&info->mtd, info->parts, err);
-        else if (err < 0 && pdata->parts)
+        else if (err <= 0 && pdata->parts)
                add_mtd_partitions(&info->mtd, pdata->parts, pdata->nr_parts);
        else
 #endif
diff --git a/drivers/mtd/redboot.c b/drivers/mtd/redboot.c
index 47474903263c..c5030f94f04e 100644
--- a/drivers/mtd/redboot.c
+++ b/drivers/mtd/redboot.c
@@ -295,5 +295,5 @@ module_init(redboot_parser_init);
 module_exit(redboot_parser_exit);
 MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Red Hat, Inc. - David Woodhouse <dwmw2@cambridge.redhat.com>");
+MODULE_AUTHOR("David Woodhouse <dwmw2@infradead.org>");
 MODULE_DESCRIPTION("Parsing code for RedBoot Flash Image System (FIS) tables");
diff --git a/drivers/net/7990.c b/drivers/net/7990.c
index 750a46f4bc58..ad6b8a5b6574 100644
--- a/drivers/net/7990.c
+++ b/drivers/net/7990.c
@@ -506,6 +506,7 @@ int lance_open (struct net_device *dev)
        return res;
 }
+EXPORT_SYMBOL_GPL(lance_open);
 int lance_close (struct net_device *dev)
 {
@@ -521,6 +522,7 @@ int lance_close (struct net_device *dev)
        return 0;
 }
+EXPORT_SYMBOL_GPL(lance_close);
 void lance_tx_timeout(struct net_device *dev)
 {
@@ -529,7 +531,7 @@ void lance_tx_timeout(struct net_device *dev)
        dev->trans_start = jiffies;
        netif_wake_queue (dev);
 }
+EXPORT_SYMBOL_GPL(lance_tx_timeout);
 int lance_start_xmit (struct sk_buff *skb, struct net_device *dev)
 {
@@ -586,6 +588,7 @@ int lance_start_xmit (struct sk_buff *skb, struct net_device *dev)
        return 0;
 }
+EXPORT_SYMBOL_GPL(lance_start_xmit);
 /* taken from the depca driver via a2065.c */
 static void lance_load_multicast (struct net_device *dev)
@@ -654,6 +657,7 @@ void lance_set_multicast (struct net_device *dev)
        if (!stopped)
                netif_start_queue (dev);
 }
+EXPORT_SYMBOL_GPL(lance_set_multicast);
 #ifdef CONFIG_NET_POLL_CONTROLLER
 void lance_poll(struct net_device *dev)
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 40eb24d6d755..20b5367f7e0b 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2453,7 +2453,7 @@ config CHELSIO_T3
 config EHEA
        tristate "eHEA Ethernet support"
-        depends on IBMEBUS && INET && SPARSEMEM && MEMORY_HOTPLUG
+        depends on IBMEBUS && INET && SPARSEMEM
        select INET_LRO
        ---help---
          This driver supports the IBM pSeries eHEA ethernet adapter.
diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
index 32dc391e63cc..919ffb9bfa4e 100644
--- a/drivers/net/atlx/atl1.c
+++ b/drivers/net/atlx/atl1.c
@@ -637,22 +637,6 @@ static s32 atl1_phy_leave_power_saving(struct atl1_hw *hw)
 }
 /*
- * Force the PHY into power saving mode using vendor magic.
- */
-#ifdef CONFIG_PM
-static void atl1_phy_enter_power_saving(struct atl1_hw *hw)
-{
-        atl1_write_phy_reg(hw, MII_DBG_ADDR, 0);
-        atl1_write_phy_reg(hw, MII_DBG_DATA, 0x124E);
-        atl1_write_phy_reg(hw, MII_DBG_ADDR, 2);
-        atl1_write_phy_reg(hw, MII_DBG_DATA, 0x3000);
-        atl1_write_phy_reg(hw, MII_DBG_ADDR, 3);
-        atl1_write_phy_reg(hw, MII_DBG_DATA, 0);
-}
-#endif
-/*
 * Resets the PHY and make all config validate
 * hw - Struct containing variables accessed by shared code
 *
@@ -2861,7 +2845,6 @@ disable_wol:
        ctrl |= PCIE_PHYMISC_FORCE_RCV_DET;
        iowrite32(ctrl, hw->hw_addr + REG_PCIE_PHYMISC);
        ioread32(hw->hw_addr + REG_PCIE_PHYMISC);
-        atl1_phy_enter_power_saving(hw);
        hw->phy_configured = false;
        pci_enable_wake(pdev, pci_choose_state(pdev, state), 0);
 exit:
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index b32d22762b9b..2c52d2c7c495 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -5664,14 +5664,12 @@ bnx2_reset_task(struct work_struct *work)
        if (!netif_running(bp->dev))
                return;
-        bp->in_reset_task = 1;
        bnx2_netif_stop(bp);
        bnx2_init_nic(bp, 1);
        atomic_set(&bp->intr_sem, 1);
        bnx2_netif_start(bp);
-        bp->in_reset_task = 0;
 }
 static void
@@ -5847,12 +5845,7 @@ bnx2_close(struct net_device *dev)
        struct bnx2 *bp = netdev_priv(dev);
        u32 reset_code;
-        /* Calling flush_scheduled_work() may deadlock because
+        cancel_work_sync(&bp->reset_task);
-         * linkwatch_event() may be on the workqueue and it will try to get
-         * the rtnl_lock which we are holding.
-         */
-        while (bp->in_reset_task)
-                msleep(1);
        bnx2_disable_int_sync(bp);
        bnx2_napi_disable(bp);
diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h
index 16020a10bf42..be7ccb5b77da 100644
--- a/drivers/net/bnx2.h
+++ b/drivers/net/bnx2.h
@@ -6656,7 +6656,6 @@ struct bnx2 {
        int                     current_interval;
        struct                  timer_list timer;
        struct work_struct      reset_task;
-        int                     in_reset_task;
        /* Used to synchronize phy accesses. */
        spinlock_t              phy_lock;
diff --git a/drivers/net/bnx2x.c b/drivers/net/bnx2x.c
index 7bdb5af35951..70cba64732ca 100644
--- a/drivers/net/bnx2x.c
+++ b/drivers/net/bnx2x.c
@@ -6,7 +6,8 @@
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation.
 *
- * Written by: Eliezer Tamir <eliezert@broadcom.com>
+ * Maintained by: Eilon Greenstein <eilong@broadcom.com>
+ * Written by: Eliezer Tamir
 * Based on code from Michael Chan's bnx2 driver
 * UDP CSUM errata workaround by Arik Gendelman
 * Slowpath rework by Vladislav Zolotarov
@@ -74,7 +75,7 @@ static char version[] __devinitdata =
        "Broadcom NetXtreme II 5771X 10Gigabit Ethernet Driver "
        DRV_MODULE_NAME " " DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
-MODULE_AUTHOR("Eliezer Tamir <eliezert@broadcom.com>");
+MODULE_AUTHOR("Eliezer Tamir");
 MODULE_DESCRIPTION("Broadcom NetXtreme II BCM57710 Driver");
 MODULE_LICENSE("GPL");
 MODULE_VERSION(DRV_MODULE_VERSION);
diff --git a/drivers/net/bnx2x.h b/drivers/net/bnx2x.h
index 4f0c0d31e7c1..8e68d06510a6 100644
--- a/drivers/net/bnx2x.h
+++ b/drivers/net/bnx2x.h
@@ -6,7 +6,8 @@
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation.
 *
- * Written by: Eliezer Tamir <eliezert@broadcom.com>
+ * Maintained by: Eilon Greenstein <eilong@broadcom.com>
+ * Written by: Eliezer Tamir
 * Based on code from Michael Chan's bnx2 driver
 */
diff --git a/drivers/net/bnx2x_init.h b/drivers/net/bnx2x_init.h
index dcaecc53bdb1..370686eef97c 100644
--- a/drivers/net/bnx2x_init.h
+++ b/drivers/net/bnx2x_init.h
@@ -6,7 +6,8 @@
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation.
 *
- * Written by: Eliezer Tamir <eliezert@broadcom.com>
+ * Maintained by: Eilon Greenstein <eilong@broadcom.com>
+ * Written by: Eliezer Tamir
 */
 #ifndef BNX2X_INIT_H
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index 287a61918739..075fd547421e 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -1766,16 +1766,20 @@ static int ehea_set_mac_addr(struct net_device *dev, void *sa)
        mutex_lock(&ehea_bcmc_regs.lock);
        /* Deregister old MAC in pHYP */
-        ret = ehea_broadcast_reg_helper(port, H_DEREG_BCMC);
+        if (port->state == EHEA_PORT_UP) {
-        if (ret)
+                ret = ehea_broadcast_reg_helper(port, H_DEREG_BCMC);
-                goto out_upregs;
+                if (ret)
+                        goto out_upregs;
+        }
        port->mac_addr = cb0->port_mac_addr << 16;
        /* Register new MAC in pHYP */
-        ret = ehea_broadcast_reg_helper(port, H_REG_BCMC);
+        if (port->state == EHEA_PORT_UP) {
-        if (ret)
+                ret = ehea_broadcast_reg_helper(port, H_REG_BCMC);
-                goto out_upregs;
+                if (ret)
+                        goto out_upregs;
+        }
        ret = 0;
@@ -2601,7 +2605,8 @@ static int ehea_stop(struct net_device *dev)
        if (netif_msg_ifdown(port))
                ehea_info("disabling port %s", dev->name);
-        flush_scheduled_work();
+        cancel_work_sync(&port->reset_task);
        mutex_lock(&port->port_lock);
        netif_stop_queue(dev);
        port_napi_disable(port);
diff --git a/drivers/net/fec_mpc52xx.c b/drivers/net/fec_mpc52xx.c
index 5f9c42e7a7f1..329edd9c08fc 100644
--- a/drivers/net/fec_mpc52xx.c
+++ b/drivers/net/fec_mpc52xx.c
@@ -78,7 +78,7 @@ module_param_array_named(mac, mpc52xx_fec_mac_addr, byte, NULL, 0);
 MODULE_PARM_DESC(mac, "six hex digits, ie. 0x1,0x2,0xc0,0x01,0xba,0xbe");
 #define MPC52xx_MESSAGES_DEFAULT ( NETIF_MSG_DRV | NETIF_MSG_PROBE | \
-                NETIF_MSG_LINK | NETIF_MSG_IFDOWN | NETIF_MSG_IFDOWN )
+                NETIF_MSG_LINK | NETIF_MSG_IFDOWN | NETIF_MSG_IFUP)
 static int debug = -1;  /* the above default */
 module_param(debug, int, 0);
 MODULE_PARM_DESC(debug, "debugging messages level");
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index e4d697894364..c980ce9719af 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -3277,6 +3277,20 @@ static void nv_link_irq(struct net_device *dev)
        dprintk(KERN_DEBUG "%s: link change notification done.\n", dev->name);
 }
+static void nv_msi_workaround(struct fe_priv *np)
+{
+        /* Need to toggle the msi irq mask within the ethernet device,
+         * otherwise, future interrupts will not be detected.
+         */
+        if (np->msi_flags & NV_MSI_ENABLED) {
+                u8 __iomem *base = np->base;
+                writel(0, base + NvRegMSIIrqMask);
+                writel(NVREG_MSI_VECTOR_0_ENABLED, base + NvRegMSIIrqMask);
+        }
+}
 static irqreturn_t nv_nic_irq(int foo, void *data)
 {
        struct net_device *dev = (struct net_device *) data;
@@ -3299,6 +3313,8 @@ static irqreturn_t nv_nic_irq(int foo, void *data)
                if (!(events & np->irqmask))
                        break;
+                nv_msi_workaround(np);
                spin_lock(&np->lock);
                nv_tx_done(dev);
                spin_unlock(&np->lock);
@@ -3414,6 +3430,8 @@ static irqreturn_t nv_nic_irq_optimized(int foo, void *data)
                if (!(events & np->irqmask))
                        break;
+                nv_msi_workaround(np);
                spin_lock(&np->lock);
                nv_tx_done_optimized(dev, TX_WORK_PER_LOOP);
                spin_unlock(&np->lock);
@@ -3754,6 +3772,8 @@ static irqreturn_t nv_nic_irq_test(int foo, void *data)
        if (!(events & NVREG_IRQ_TIMER))
                return IRQ_RETVAL(0);
+        nv_msi_workaround(np);
        spin_lock(&np->lock);
        np->intr_test = 1;
        spin_unlock(&np->lock);
diff --git a/drivers/net/hamradio/baycom_epp.c b/drivers/net/hamradio/baycom_epp.c
index dde9c7e6408a..00bc7fbb6b37 100644
--- a/drivers/net/hamradio/baycom_epp.c
+++ b/drivers/net/hamradio/baycom_epp.c
@@ -959,7 +959,7 @@ static int epp_close(struct net_device *dev)
        unsigned char tmp[1];
        bc->work_running = 0;
-        flush_scheduled_work();
+        cancel_delayed_work_sync(&bc->run_work);
        bc->stat = EPP_DCDBIT;
        tmp[0] = 0;
        pp->ops->epp_write_addr(pp, tmp, 1, 0);
diff --git a/drivers/net/ipg.c b/drivers/net/ipg.c
index 9b358f61ed7f..679a0826780e 100644
--- a/drivers/net/ipg.c
+++ b/drivers/net/ipg.c
@@ -577,12 +577,12 @@ static void ipg_nic_set_multicast_list(struct net_device *dev)
                /* NIC to be configured in promiscuous mode. */
                receivemode = IPG_RM_RECEIVEALLFRAMES;
        } else if ((dev->flags & IFF_ALLMULTI) ||
-                   (dev->flags & IFF_MULTICAST &
+                   ((dev->flags & IFF_MULTICAST) &&
                    (dev->mc_count > IPG_MULTICAST_HASHTABLE_SIZE))) {
                /* NIC to be configured to receive all multicast
                 * frames. */
                receivemode |= IPG_RM_RECEIVEMULTICAST;
-        } else if (dev->flags & IFF_MULTICAST & (dev->mc_count > 0)) {
+        } else if ((dev->flags & IFF_MULTICAST) && (dev->mc_count > 0)) {
                /* NIC to be configured to receive selected
                 * multicast addresses. */
                receivemode |= IPG_RM_RECEIVEMULTICASTHASH;
diff --git a/drivers/net/ixgbe/ixgbe_82598.c b/drivers/net/ixgbe/ixgbe_82598.c
index 6321b059ce13..2f38e847e2cd 100644
--- a/drivers/net/ixgbe/ixgbe_82598.c
+++ b/drivers/net/ixgbe/ixgbe_82598.c
@@ -58,8 +58,8 @@ static s32 ixgbe_reset_hw_82598(struct ixgbe_hw *hw);
 static s32 ixgbe_get_invariants_82598(struct ixgbe_hw *hw)
 {
-        hw->mac.num_rx_queues = IXGBE_82598_MAX_TX_QUEUES;
+        hw->mac.num_rx_queues = IXGBE_82598_MAX_RX_QUEUES;
-        hw->mac.num_tx_queues = IXGBE_82598_MAX_RX_QUEUES;
+        hw->mac.num_tx_queues = IXGBE_82598_MAX_TX_QUEUES;
        hw->mac.num_rx_addrs = IXGBE_82598_RAR_ENTRIES;
        /* PHY ops are filled in by default properly for Fiber only */
diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index 58a26a47af29..bafb69b6f7cb 100644
--- a/drivers/net/pppoe.c
+++ b/drivers/net/pppoe.c
@@ -341,12 +341,6 @@ static int pppoe_rcv_core(struct sock *sk, struct sk_buff *skb)
        struct pppox_sock *relay_po;
        if (sk->sk_state & PPPOX_BOUND) {
-                struct pppoe_hdr *ph = pppoe_hdr(skb);
-                int len = ntohs(ph->length);
-                skb_pull_rcsum(skb, sizeof(struct pppoe_hdr));
-                if (pskb_trim_rcsum(skb, len))
-                        goto abort_kfree;
                ppp_input(&po->chan, skb);
        } else if (sk->sk_state & PPPOX_RELAY) {
                relay_po = get_item_by_addr(&po->pppoe_relay);
@@ -357,7 +351,6 @@ static int pppoe_rcv_core(struct sock *sk, struct sk_buff *skb)
                if ((sk_pppox(relay_po)->sk_state & PPPOX_CONNECTED) == 0)
                        goto abort_put;
-                skb_pull(skb, sizeof(struct pppoe_hdr));
                if (!__pppoe_xmit(sk_pppox(relay_po), skb))
                        goto abort_put;
        } else {
@@ -388,6 +381,7 @@ static int pppoe_rcv(struct sk_buff *skb,
 {
        struct pppoe_hdr *ph;
        struct pppox_sock *po;
+        int len;
        if (!(skb = skb_share_check(skb, GFP_ATOMIC)))
                goto out;
@@ -399,10 +393,21 @@ static int pppoe_rcv(struct sk_buff *skb,
                goto drop;
        ph = pppoe_hdr(skb);
+        len = ntohs(ph->length);
+        skb_pull_rcsum(skb, sizeof(*ph));
+        if (skb->len < len)
+                goto drop;
        po = get_item(ph->sid, eth_hdr(skb)->h_source, dev->ifindex);
-        if (po != NULL)
+        if (!po)
-                return sk_receive_skb(sk_pppox(po), skb, 0);
+                goto drop;
+        if (pskb_trim_rcsum(skb, len))
+                goto drop;
+        return sk_receive_skb(sk_pppox(po), skb, 0);
 drop:
        kfree_skb(skb);
 out:
@@ -427,12 +432,12 @@ static int pppoe_disc_rcv(struct sk_buff *skb,
        if (dev_net(dev) != &init_net)
                goto abort;
-        if (!pskb_may_pull(skb, sizeof(struct pppoe_hdr)))
-                goto abort;
        if (!(skb = skb_share_check(skb, GFP_ATOMIC)))
                goto out;
+        if (!pskb_may_pull(skb, sizeof(struct pppoe_hdr)))
+                goto abort;
        ph = pppoe_hdr(skb);
        if (ph->code != PADT_CODE)
                goto abort;
@@ -937,12 +942,10 @@ static int pppoe_recvmsg(struct kiocb *iocb, struct socket *sock,
        m->msg_namelen = 0;
        if (skb) {
-                struct pppoe_hdr *ph = pppoe_hdr(skb);
+                total_len = min(total_len, skb->len);
-                const int len = ntohs(ph->length);
+                error = skb_copy_datagram_iovec(skb, 0, m->msg_iov, total_len);
-                error = memcpy_toiovec(m->msg_iov, (unsigned char *) &ph->tag[0], len);
                if (error == 0)
-                        error = len;
+                        error = total_len;
        }
        kfree_skb(skb);
diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c
index 70cfdb46aa27..f9298827a76c 100644
--- a/drivers/net/pppol2tp.c
+++ b/drivers/net/pppol2tp.c
@@ -783,14 +783,18 @@ static int pppol2tp_recvmsg(struct kiocb *iocb, struct socket *sock,
        err = 0;
        skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT,
                                flags & MSG_DONTWAIT, &err);
-        if (skb) {
+        if (!skb)
-                err = memcpy_toiovec(msg->msg_iov, (unsigned char *) skb->data,
+                goto end;
-                                     skb->len);
-                if (err < 0)
+        if (len > skb->len)
-                        goto do_skb_free;
+                len = skb->len;
-                err = skb->len;
+        else if (len < skb->len)
-        }
+                msg->msg_flags |= MSG_TRUNC;
-do_skb_free:
+        err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, len);
+        if (likely(err == 0))
+                err = len;
        kfree_skb(skb);
 end:
        return err;
diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c
index 169edc154928..858b191517b3 100644
--- a/drivers/net/r6040.c
+++ b/drivers/net/r6040.c
@@ -733,7 +733,7 @@ static void r6040_timer(unsigned long data)
        }
        /* Timer active again */
-        mod_timer(&lp->timer, jiffies + round_jiffies(HZ));
+        mod_timer(&lp->timer, round_jiffies(jiffies + HZ));
 }
 /* Read/set MAC address routines */
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index dcc953e57ab1..5694e894fc7a 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -2861,7 +2861,8 @@ static int s2io_poll_msix(struct napi_struct *napi, int budget)
        struct config_param *config;
        struct mac_info *mac_control;
        int pkts_processed = 0;
-        u8 *addr = NULL, val8 = 0;
+        u8 __iomem *addr = NULL;
+        u8 val8 = 0;
        struct s2io_nic *nic = dev->priv;
        struct XENA_dev_config __iomem *bar0 = nic->bar0;
        int budget_org = budget;
@@ -2878,7 +2879,7 @@ static int s2io_poll_msix(struct napi_struct *napi, int budget)
        if (pkts_processed < budget_org) {
                netif_rx_complete(dev, napi);
                /*Re Enable MSI-Rx Vector*/
-                addr = (u8 *)&bar0->xmsi_mask_reg;
+                addr = (u8 __iomem *)&bar0->xmsi_mask_reg;
                addr += 7 - ring->ring_no;
                val8 = (ring->ring_no == 0) ? 0x3f : 0xbf;
                writeb(val8, addr);
@@ -4364,9 +4365,10 @@ static irqreturn_t s2io_msix_ring_handle(int irq, void *dev_id)
                return IRQ_HANDLED;
        if (sp->config.napi) {
-                u8 *addr = NULL, val8 = 0;
+                u8 __iomem *addr = NULL;
+                u8 val8 = 0;
-                addr = (u8 *)&bar0->xmsi_mask_reg;
+                addr = (u8 __iomem *)&bar0->xmsi_mask_reg;
                addr += (7 - ring->ring_no);
                val8 = (ring->ring_no == 0) ? 0x7f : 0xff;
                writeb(val8, addr);
diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c
index 8cb57987905e..630406e142e5 100644
--- a/drivers/net/sfc/falcon.c
+++ b/drivers/net/sfc/falcon.c
@@ -755,8 +755,10 @@ void falcon_fini_rx(struct efx_rx_queue *rx_queue)
                        continue;
                break;
        }
-        if (rc)
+        if (rc) {
                EFX_ERR(efx, "failed to flush rx queue %d\n", rx_queue->queue);
+                efx_schedule_reset(efx, RESET_TYPE_INVISIBLE);
+        }
        /* Remove RX descriptor ring from card */
        EFX_ZERO_OWORD(rx_desc_ptr);
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index c83406f4f2a7..7f1cfc48e1b2 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -4536,7 +4536,9 @@ static int sky2_resume(struct pci_dev *pdev)
                        if (err) {
                                printk(KERN_ERR PFX "%s: could not up: %d\n",
                                       dev->name, err);
+                                rtnl_lock();
                                dev_close(dev);
+                                rtnl_unlock();
                                goto out;
                        }
                }
diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c
index fc605f276c00..c5871624f972 100644
--- a/drivers/net/smc911x.c
+++ b/drivers/net/smc911x.c
@@ -898,11 +898,11 @@ static void smc911x_phy_configure(struct work_struct *work)
         * We should not be called if phy_type is zero.
         */
        if (lp->phy_type == 0)
-                 goto smc911x_phy_configure_exit_nolock;
+                return;
        if (smc911x_phy_reset(dev, phyaddr)) {
                printk("%s: PHY reset timed out\n", dev->name);
-                goto smc911x_phy_configure_exit_nolock;
+                return;
        }
        spin_lock_irqsave(&lp->lock, flags);
@@ -971,8 +971,6 @@ static void smc911x_phy_configure(struct work_struct *work)
 smc911x_phy_configure_exit:
        spin_unlock_irqrestore(&lp->lock, flags);
-smc911x_phy_configure_exit_nolock:
-        lp->work_pending = 0;
 }
 /*
@@ -1291,11 +1289,8 @@ static void smc911x_timeout(struct net_device *dev)
         * smc911x_phy_configure() calls msleep() which calls schedule_timeout()
         * which calls schedule().       Hence we use a work queue.
         */
-        if (lp->phy_type != 0) {
+        if (lp->phy_type != 0)
-                if (schedule_work(&lp->phy_configure)) {
+                schedule_work(&lp->phy_configure);
-                        lp->work_pending = 1;
-                }
-        }
        /* We can accept TX packets again */
        dev->trans_start = jiffies;
@@ -1465,16 +1460,8 @@ static int smc911x_close(struct net_device *dev)
        if (lp->phy_type != 0) {
                /* We need to ensure that no calls to
                 * smc911x_phy_configure are pending.
-                 * flush_scheduled_work() cannot be called because we
-                 * are running with the netlink semaphore held (from
-                 * devinet_ioctl()) and the pending work queue
-                 * contains linkwatch_event() (scheduled by
-                 * netif_carrier_off() above). linkwatch_event() also
-                 * wants the netlink semaphore.
                 */
-                while (lp->work_pending)
+                cancel_work_sync(&lp->phy_configure);
-                        schedule();
                smc911x_phy_powerdown(dev, lp->mii.phy_id);
        }
diff --git a/drivers/net/smc911x.h b/drivers/net/smc911x.h
index 7cc7cd7e99cd..76c17c28fab4 100644
--- a/drivers/net/smc911x.h
+++ b/drivers/net/smc911x.h
@@ -79,7 +79,6 @@ struct smc911x_local {
        /* work queue */
        struct work_struct phy_configure;
-        int work_pending;
        int tx_throttle;
        spinlock_t lock;
diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c
index a188e33484e6..f2051b209da2 100644
--- a/drivers/net/smc91x.c
+++ b/drivers/net/smc91x.c
@@ -1016,15 +1016,8 @@ static void smc_phy_powerdown(struct net_device *dev)
        /* We need to ensure that no calls to smc_phy_configure are
           pending.
-           flush_scheduled_work() cannot be called because we are
-           running with the netlink semaphore held (from
-           devinet_ioctl()) and the pending work queue contains
-           linkwatch_event() (scheduled by netif_carrier_off()
-           above). linkwatch_event() also wants the netlink semaphore.
        */
-        while(lp->work_pending)
+        cancel_work_sync(&lp->phy_configure);
-                yield();
        bmcr = smc_phy_read(dev, phy, MII_BMCR);
        smc_phy_write(dev, phy, MII_BMCR, bmcr | BMCR_PDOWN);
@@ -1161,7 +1154,6 @@ static void smc_phy_configure(struct work_struct *work)
 smc_phy_configure_exit:
        SMC_SELECT_BANK(lp, 2);
        spin_unlock_irq(&lp->lock);
-        lp->work_pending = 0;
 }
 /*
@@ -1389,11 +1381,8 @@ static void smc_timeout(struct net_device *dev)
         * smc_phy_configure() calls msleep() which calls schedule_timeout()
         * which calls schedule().  Hence we use a work queue.
         */
-        if (lp->phy_type != 0) {
+        if (lp->phy_type != 0)
-                if (schedule_work(&lp->phy_configure)) {
+                schedule_work(&lp->phy_configure);
-                        lp->work_pending = 1;
-                }
-        }
        /* We can accept TX packets again */
        dev->trans_start = jiffies;
diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h
index 69e97a1cb1c4..8606818653f8 100644
--- a/drivers/net/smc91x.h
+++ b/drivers/net/smc91x.h
@@ -93,14 +93,14 @@
 #define SMC_insw(a, r, p, l)    insw ((unsigned long *)((a) + (r)), p, l)
 # endif
 /* check if the mac in reg is valid */
-#define SMC_GET_MAC_ADDR(addr)                                  \
+#define SMC_GET_MAC_ADDR(lp, addr)                              \
        do {                                                    \
                unsigned int __v;                               \
-                __v = SMC_inw(ioaddr, ADDR0_REG);               \
+                __v = SMC_inw(ioaddr, ADDR0_REG(lp));           \
                addr[0] = __v; addr[1] = __v >> 8;              \
-                __v = SMC_inw(ioaddr, ADDR1_REG);               \
+                __v = SMC_inw(ioaddr, ADDR1_REG(lp));           \
                addr[2] = __v; addr[3] = __v >> 8;              \
-                __v = SMC_inw(ioaddr, ADDR2_REG);               \
+                __v = SMC_inw(ioaddr, ADDR2_REG(lp));           \
                addr[4] = __v; addr[5] = __v >> 8;              \
                if (*(u32 *)(&addr[0]) == 0xFFFFFFFF) {         \
                        random_ether_addr(addr);                \
diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c
index 55670b5eb611..af8d2c436efd 100644
--- a/drivers/net/tulip/tulip_core.c
+++ b/drivers/net/tulip/tulip_core.c
@@ -731,7 +731,7 @@ static void tulip_down (struct net_device *dev)
        void __iomem *ioaddr = tp->base_addr;
        unsigned long flags;
-        flush_scheduled_work();
+        cancel_work_sync(&tp->media_work);
 #ifdef CONFIG_TULIP_NAPI
        napi_disable(&tp->napi);
diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c
index 0dcfc0310264..7c66b052f55a 100644
--- a/drivers/net/usb/kaweth.c
+++ b/drivers/net/usb/kaweth.c
@@ -706,7 +706,7 @@ static void kaweth_kill_urbs(struct kaweth_device *kaweth)
        usb_kill_urb(kaweth->rx_urb);
        usb_kill_urb(kaweth->tx_urb);
-        flush_scheduled_work();
+        cancel_delayed_work_sync(&kaweth->lowmem_work);
        /* a scheduled work may have resubmitted,
           we hit them again */
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 5450eac9e263..4452306d5328 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -44,11 +44,15 @@ struct virtnet_info
        /* The skb we couldn't send because buffers were full. */
        struct sk_buff *last_xmit_skb;
+        /* If we need to free in a timer, this is it. */
+        struct timer_list xmit_free_timer;
        /* Number of input buffers, and max we've ever had. */
        unsigned int num, max;
        /* For cleaning up after transmission. */
        struct tasklet_struct tasklet;
+        bool free_in_tasklet;
        /* Receive & send queues. */
        struct sk_buff_head recv;
@@ -72,7 +76,7 @@ static void skb_xmit_done(struct virtqueue *svq)
        /* Suppress further interrupts. */
        svq->vq_ops->disable_cb(svq);
-        /* We were waiting for more output buffers. */
+        /* We were probably waiting for more output buffers. */
        netif_wake_queue(vi->dev);
        /* Make sure we re-xmit last_xmit_skb: if there are no more packets
@@ -94,9 +98,7 @@ static void receive_skb(struct net_device *dev, struct sk_buff *skb,
        BUG_ON(len > MAX_PACKET_LEN);
        skb_trim(skb, len);
-        skb->protocol = eth_type_trans(skb, dev);
-        pr_debug("Receiving skb proto 0x%04x len %i type %i\n",
-                 ntohs(skb->protocol), skb->len, skb->pkt_type);
        dev->stats.rx_bytes += skb->len;
        dev->stats.rx_packets++;
@@ -106,6 +108,10 @@ static void receive_skb(struct net_device *dev, struct sk_buff *skb,
                        goto frame_err;
        }
+        skb->protocol = eth_type_trans(skb, dev);
+        pr_debug("Receiving skb proto 0x%04x len %i type %i\n",
+                 ntohs(skb->protocol), skb->len, skb->pkt_type);
        if (hdr->gso_type != VIRTIO_NET_HDR_GSO_NONE) {
                pr_debug("GSO!\n");
                switch (hdr->gso_type & ~VIRTIO_NET_HDR_GSO_ECN) {
@@ -238,9 +244,25 @@ static void free_old_xmit_skbs(struct virtnet_info *vi)
        }
 }
+/* If the virtio transport doesn't always notify us when all in-flight packets
+ * are consumed, we fall back to using this function on a timer to free them. */
+static void xmit_free(unsigned long data)
+{
+        struct virtnet_info *vi = (void *)data;
+        netif_tx_lock(vi->dev);
+        free_old_xmit_skbs(vi);
+        if (!skb_queue_empty(&vi->send))
+                mod_timer(&vi->xmit_free_timer, jiffies + (HZ/10));
+        netif_tx_unlock(vi->dev);
+}
 static int xmit_skb(struct virtnet_info *vi, struct sk_buff *skb)
 {
-        int num;
+        int num, err;
        struct scatterlist sg[2+MAX_SKB_FRAGS];
        struct virtio_net_hdr *hdr;
        const unsigned char *dest = ((struct ethhdr *)skb->data)->h_dest;
@@ -283,7 +305,11 @@ static int xmit_skb(struct virtnet_info *vi, struct sk_buff *skb)
        vnet_hdr_to_sg(sg, skb);
        num = skb_to_sgvec(skb, sg+1, 0, skb->len) + 1;
-        return vi->svq->vq_ops->add_buf(vi->svq, sg, num, 0, skb);
+        err = vi->svq->vq_ops->add_buf(vi->svq, sg, num, 0, skb);
+        if (!err && !vi->free_in_tasklet)
+                mod_timer(&vi->xmit_free_timer, jiffies + (HZ/10));
+        return err;
 }
 static void xmit_tasklet(unsigned long data)
@@ -295,6 +321,8 @@ static void xmit_tasklet(unsigned long data)
                vi->svq->vq_ops->kick(vi->svq);
                vi->last_xmit_skb = NULL;
        }
+        if (vi->free_in_tasklet)
+                free_old_xmit_skbs(vi);
        netif_tx_unlock_bh(vi->dev);
 }
@@ -435,6 +463,10 @@ static int virtnet_probe(struct virtio_device *vdev)
        vi->vdev = vdev;
        vdev->priv = vi;
+        /* If they give us a callback when all buffers are done, we don't need
+         * the timer. */
+        vi->free_in_tasklet = virtio_has_feature(vdev,VIRTIO_F_NOTIFY_ON_EMPTY);
        /* We expect two virtqueues, receive then send. */
        vi->rvq = vdev->config->find_vq(vdev, 0, skb_recv_done);
        if (IS_ERR(vi->rvq)) {
@@ -454,6 +486,9 @@ static int virtnet_probe(struct virtio_device *vdev)
        tasklet_init(&vi->tasklet, xmit_tasklet, (unsigned long)vi);
+        if (!vi->free_in_tasklet)
+                setup_timer(&vi->xmit_free_timer, xmit_free, (unsigned long)vi);
        err = register_netdev(dev);
        if (err) {
                pr_debug("virtio_net: registering device failed\n");
@@ -491,6 +526,9 @@ static void virtnet_remove(struct virtio_device *vdev)
        /* Stop all the virtqueues. */
        vdev->config->reset(vdev);
+        if (!vi->free_in_tasklet)
+                del_timer_sync(&vi->xmit_free_timer);
        /* Free our skbs in send and recv queues, if any. */
        while ((skb = __skb_dequeue(&vi->recv)) != NULL) {
                kfree_skb(skb);
@@ -514,7 +552,7 @@ static struct virtio_device_id id_table[] = {
 static unsigned int features[] = {
        VIRTIO_NET_F_CSUM, VIRTIO_NET_F_GSO, VIRTIO_NET_F_MAC,
        VIRTIO_NET_F_HOST_TSO4, VIRTIO_NET_F_HOST_UFO, VIRTIO_NET_F_HOST_TSO6,
-        VIRTIO_NET_F_HOST_ECN,
+        VIRTIO_NET_F_HOST_ECN, VIRTIO_F_NOTIFY_ON_EMPTY,
 };
 static struct virtio_driver virtio_net = {
diff --git a/drivers/net/wireless/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c
index 20d387f6658c..f7aec9309d04 100644
--- a/drivers/net/wireless/hostap/hostap_main.c
+++ b/drivers/net/wireless/hostap/hostap_main.c
@@ -682,7 +682,13 @@ static int prism2_close(struct net_device *dev)
                netif_device_detach(dev);
        }
-        flush_scheduled_work();
+        cancel_work_sync(&local->reset_queue);
+        cancel_work_sync(&local->set_multicast_list_queue);
+        cancel_work_sync(&local->set_tim_queue);
+#ifndef PRISM2_NO_STATION_MODES
+        cancel_work_sync(&local->info_queue);
+#endif
+        cancel_work_sync(&local->comms_qual_update);
        module_put(local->hw_module);
diff --git a/drivers/of/of_i2c.c b/drivers/of/of_i2c.c
index 715a44471617..b2ccdcbeb896 100644
--- a/drivers/of/of_i2c.c
+++ b/drivers/of/of_i2c.c
@@ -21,7 +21,6 @@ struct i2c_driver_device {
 };
 static struct i2c_driver_device i2c_devices[] = {
-        { "dallas,ds1374", "rtc-ds1374" },
 };
 static int of_find_i2c_driver(struct device_node *node,
diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c
index 0201c8adfda7..46c791adb894 100644
--- a/drivers/pnp/pnpacpi/rsparser.c
+++ b/drivers/pnp/pnpacpi/rsparser.c
@@ -50,15 +50,17 @@ static int irq_flags(int triggering, int polarity, int shareable)
                        flags = IORESOURCE_IRQ_HIGHEDGE;
        }
-        if (shareable)
+        if (shareable == ACPI_SHARED)
                flags |= IORESOURCE_IRQ_SHAREABLE;
        return flags;
 }
-static void decode_irq_flags(int flag, int *triggering, int *polarity)
+static void decode_irq_flags(struct pnp_dev *dev, int flags, int *triggering,
+                             int *polarity, int *shareable)
 {
-        switch (flag) {
+        switch (flags & (IORESOURCE_IRQ_LOWLEVEL | IORESOURCE_IRQ_HIGHLEVEL |
+                         IORESOURCE_IRQ_LOWEDGE  | IORESOURCE_IRQ_HIGHEDGE)) {
        case IORESOURCE_IRQ_LOWLEVEL:
                *triggering = ACPI_LEVEL_SENSITIVE;
                *polarity = ACPI_ACTIVE_LOW;
@@ -75,7 +77,18 @@ static void decode_irq_flags(int flag, int *triggering, int *polarity)
                *triggering = ACPI_EDGE_SENSITIVE;
                *polarity = ACPI_ACTIVE_HIGH;
                break;
+        default:
+                dev_err(&dev->dev, "can't encode invalid IRQ mode %#x\n",
+                        flags);
+                *triggering = ACPI_EDGE_SENSITIVE;
+                *polarity = ACPI_ACTIVE_HIGH;
+                break;
        }
+        if (flags & IORESOURCE_IRQ_SHAREABLE)
+                *shareable = ACPI_SHARED;
+        else
+                *shareable = ACPI_EXCLUSIVE;
 }
 static void pnpacpi_parse_allocated_irqresource(struct pnp_dev *dev,
@@ -742,6 +755,9 @@ static acpi_status pnpacpi_type_resources(struct acpi_resource *res, void *data)
        if (pnpacpi_supported_resource(res)) {
                (*resource)->type = res->type;
                (*resource)->length = sizeof(struct acpi_resource);
+                if (res->type == ACPI_RESOURCE_TYPE_IRQ)
+                        (*resource)->data.irq.descriptor_length =
+                                        res->data.irq.descriptor_length;
                (*resource)++;
        }
@@ -788,22 +804,21 @@ static void pnpacpi_encode_irq(struct pnp_dev *dev,
                               struct resource *p)
 {
        struct acpi_resource_irq *irq = &resource->data.irq;
-        int triggering, polarity;
+        int triggering, polarity, shareable;
-        decode_irq_flags(p->flags & IORESOURCE_BITS, &triggering, &polarity);
+        decode_irq_flags(dev, p->flags, &triggering, &polarity, &shareable);
        irq->triggering = triggering;
        irq->polarity = polarity;
-        if (triggering == ACPI_EDGE_SENSITIVE)
+        irq->sharable = shareable;
-                irq->sharable = ACPI_EXCLUSIVE;
-        else
-                irq->sharable = ACPI_SHARED;
        irq->interrupt_count = 1;
        irq->interrupts[0] = p->start;
-        dev_dbg(&dev->dev, "  encode irq %d %s %s %s\n", (int) p->start,
+        dev_dbg(&dev->dev, "  encode irq %d %s %s %s (%d-byte descriptor)\n",
+                (int) p->start,
                triggering == ACPI_LEVEL_SENSITIVE ? "level" : "edge",
                polarity == ACPI_ACTIVE_LOW ? "low" : "high",
-                irq->sharable == ACPI_SHARED ? "shared" : "exclusive");
+                irq->sharable == ACPI_SHARED ? "shared" : "exclusive",
+                irq->descriptor_length);
 }
 static void pnpacpi_encode_ext_irq(struct pnp_dev *dev,
@@ -811,16 +826,13 @@ static void pnpacpi_encode_ext_irq(struct pnp_dev *dev,
                                   struct resource *p)
 {
        struct acpi_resource_extended_irq *extended_irq = &resource->data.extended_irq;
-        int triggering, polarity;
+        int triggering, polarity, shareable;
-        decode_irq_flags(p->flags & IORESOURCE_BITS, &triggering, &polarity);
+        decode_irq_flags(dev, p->flags, &triggering, &polarity, &shareable);
        extended_irq->producer_consumer = ACPI_CONSUMER;
        extended_irq->triggering = triggering;
        extended_irq->polarity = polarity;
-        if (triggering == ACPI_EDGE_SENSITIVE)
+        extended_irq->sharable = shareable;
-                extended_irq->sharable = ACPI_EXCLUSIVE;
-        else
-                extended_irq->sharable = ACPI_SHARED;
        extended_irq->interrupt_count = 1;
        extended_irq->interrupts[0] = p->start;
diff --git a/drivers/pnp/quirks.c b/drivers/pnp/quirks.c
index e2b7de4cb05e..1ff3bb585ab2 100644
--- a/drivers/pnp/quirks.c
+++ b/drivers/pnp/quirks.c
@@ -286,7 +286,7 @@ static void quirk_system_pci_resources(struct pnp_dev *dev)
                                        pci_name(pdev), i,
                                        (unsigned long long) pci_start,
                                        (unsigned long long) pci_end);
-                                res->flags = 0;
+                                res->flags |= IORESOURCE_DISABLED;
                        }
                }
        }
diff --git a/drivers/pnp/system.c b/drivers/pnp/system.c
index 9c2496dbeee4..cf4e07b01d48 100644
--- a/drivers/pnp/system.c
+++ b/drivers/pnp/system.c
@@ -81,7 +81,7 @@ static void reserve_resources_of_dev(struct pnp_dev *dev)
        }
        for (i = 0; (res = pnp_get_resource(dev, IORESOURCE_MEM, i)); i++) {
-                if (res->flags & IORESOURCE_UNSET)
+                if (res->flags & (IORESOURCE_UNSET | IORESOURCE_DISABLED))
                        continue;
                reserve_range(dev, res->start, res->end, 0);
diff --git a/drivers/power/power_supply_sysfs.c b/drivers/power/power_supply_sysfs.c
index c444d6b10c58..49215da5249b 100644
--- a/drivers/power/power_supply_sysfs.c
+++ b/drivers/power/power_supply_sysfs.c
@@ -201,7 +201,7 @@ int power_supply_uevent(struct device *dev, struct kobj_uevent_env *env)
        dev_dbg(dev, "uevent\n");
-        if (!psy) {
+        if (!psy || !psy->dev) {
                dev_dbg(dev, "No power supply yet\n");
                return ret;
        }
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 6cc2c0330230..4949dc4859be 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -256,6 +256,17 @@ config RTC_DRV_S35390A
          This driver can also be built as a module. If so the module
          will be called rtc-s35390a.
+config RTC_DRV_FM3130
+        tristate "Ramtron FM3130"
+        help
+          If you say Y here you will get support for the
+          Ramtron FM3130 RTC chips.
+          Ramtron FM3130 is a chip with two separate devices inside,
+          RTC clock and FRAM. This driver provides only RTC functionality.
+          This driver can also be built as a module. If so the module
+          will be called rtc-fm3130.
 endif # I2C
 comment "SPI RTC drivers"
@@ -534,4 +545,12 @@ config RTC_DRV_RS5C313
        help
          If you say yes here you get support for the Ricoh RS5C313 RTC chips.
+config RTC_DRV_PPC
+       tristate "PowerPC machine dependent RTC support"
+       depends on PPC_MERGE
+       help
+         The PowerPC kernel has machine-specific functions for accessing
+         the RTC. This exposes that functionality through the generic RTC
+         class.
 endif # RTC_CLASS
diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile
index 872f1218ff9f..b6e14d51670b 100644
--- a/drivers/rtc/Makefile
+++ b/drivers/rtc/Makefile
@@ -31,6 +31,7 @@ obj-$(CONFIG_RTC_DRV_DS1553)	+= rtc-ds1553.o
 obj-$(CONFIG_RTC_DRV_DS1672)    += rtc-ds1672.o
 obj-$(CONFIG_RTC_DRV_DS1742)    += rtc-ds1742.o
 obj-$(CONFIG_RTC_DRV_EP93XX)    += rtc-ep93xx.o
+obj-$(CONFIG_RTC_DRV_FM3130)    += rtc-fm3130.o
 obj-$(CONFIG_RTC_DRV_ISL1208)   += rtc-isl1208.o
 obj-$(CONFIG_RTC_DRV_M41T80)    += rtc-m41t80.o
 obj-$(CONFIG_RTC_DRV_M48T59)    += rtc-m48t59.o
@@ -41,6 +42,7 @@ obj-$(CONFIG_RTC_DRV_OMAP)	+= rtc-omap.o
 obj-$(CONFIG_RTC_DRV_PCF8563)   += rtc-pcf8563.o
 obj-$(CONFIG_RTC_DRV_PCF8583)   += rtc-pcf8583.o
 obj-$(CONFIG_RTC_DRV_PL031)     += rtc-pl031.o
+obj-$(CONFIG_RTC_DRV_PPC)       += rtc-ppc.o
 obj-$(CONFIG_RTC_DRV_R9701)     += rtc-r9701.o
 obj-$(CONFIG_RTC_DRV_RS5C313)   += rtc-rs5c313.o
 obj-$(CONFIG_RTC_DRV_RS5C348)   += rtc-rs5c348.o
diff --git a/drivers/rtc/rtc-at32ap700x.c b/drivers/rtc/rtc-at32ap700x.c
index 42244f14b41c..2ef8cdfda4a7 100644
--- a/drivers/rtc/rtc-at32ap700x.c
+++ b/drivers/rtc/rtc-at32ap700x.c
@@ -94,8 +94,11 @@ static int at32_rtc_readalarm(struct device *dev, struct rtc_wkalrm *alrm)
 {
        struct rtc_at32ap700x *rtc = dev_get_drvdata(dev);
+        spin_lock_irq(&rtc->lock);
        rtc_time_to_tm(rtc->alarm_time, &alrm->time);
-        alrm->pending = rtc_readl(rtc, IMR) & RTC_BIT(IMR_TOPI) ? 1 : 0;
+        alrm->enabled = rtc_readl(rtc, IMR) & RTC_BIT(IMR_TOPI) ? 1 : 0;
+        alrm->pending = rtc_readl(rtc, ISR) & RTC_BIT(ISR_TOPI) ? 1 : 0;
+        spin_unlock_irq(&rtc->lock);
        return 0;
 }
@@ -119,7 +122,7 @@ static int at32_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
        spin_lock_irq(&rtc->lock);
        rtc->alarm_time = alarm_unix_time;
        rtc_writel(rtc, TOP, rtc->alarm_time);
-        if (alrm->pending)
+        if (alrm->enabled)
                rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL)
                                | RTC_BIT(CTRL_TOPEN));
        else
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index d060a06ce05b..d7bb9bac71df 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -905,19 +905,7 @@ static struct pnp_driver cmos_pnp_driver = {
        .resume         = cmos_pnp_resume,
 };
-static int __init cmos_init(void)
+#endif  /* CONFIG_PNP */
-{
-        return pnp_register_driver(&cmos_pnp_driver);
-}
-module_init(cmos_init);
-static void __exit cmos_exit(void)
-{
-        pnp_unregister_driver(&cmos_pnp_driver);
-}
-module_exit(cmos_exit);
-#else   /* no PNP */
 /*----------------------------------------------------------------*/
@@ -958,20 +946,33 @@ static struct platform_driver cmos_platform_driver = {
 static int __init cmos_init(void)
 {
+#ifdef  CONFIG_PNP
+        if (pnp_platform_devices)
+                return pnp_register_driver(&cmos_pnp_driver);
+        else
+                return platform_driver_probe(&cmos_platform_driver,
+                        cmos_platform_probe);
+#else
        return platform_driver_probe(&cmos_platform_driver,
                        cmos_platform_probe);
+#endif /* CONFIG_PNP */
 }
 module_init(cmos_init);
 static void __exit cmos_exit(void)
 {
+#ifdef  CONFIG_PNP
+        if (pnp_platform_devices)
+                pnp_unregister_driver(&cmos_pnp_driver);
+        else
+                platform_driver_unregister(&cmos_platform_driver);
+#else
        platform_driver_unregister(&cmos_platform_driver);
+#endif /* CONFIG_PNP */
 }
 module_exit(cmos_exit);
-#endif  /* !PNP */
 MODULE_AUTHOR("David Brownell");
 MODULE_DESCRIPTION("Driver for PC-style 'CMOS' RTCs");
 MODULE_LICENSE("GPL");
diff --git a/drivers/rtc/rtc-ds1374.c b/drivers/rtc/rtc-ds1374.c
index fa2d2f8b3f4d..640acd20fdde 100644
--- a/drivers/rtc/rtc-ds1374.c
+++ b/drivers/rtc/rtc-ds1374.c
@@ -42,7 +42,7 @@
 #define DS1374_REG_TCR          0x09 /* Trickle Charge */
 static const struct i2c_device_id ds1374_id[] = {
-        { "rtc-ds1374", 0 },
+        { "ds1374", 0 },
        { }
 };
 MODULE_DEVICE_TABLE(i2c, ds1374_id);
diff --git a/drivers/rtc/rtc-fm3130.c b/drivers/rtc/rtc-fm3130.c
new file mode 100644
index 000000000000..11644c8fca82
--- /dev/null
+++ b/drivers/rtc/rtc-fm3130.c
@@ -0,0 +1,501 @@
+/*
+ * rtc-fm3130.c - RTC driver for Ramtron FM3130 I2C chip.
+ *
+ *  Copyright (C) 2008 Sergey Lapin
+ *  Based on ds1307 driver by James Chapman and David Brownell
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/module.h>
+#include <linux/i2c.h>
+#include <linux/rtc.h>
+#include <linux/bcd.h>
+#define FM3130_RTC_CONTROL      (0x0)
+#define FM3130_CAL_CONTROL      (0x1)
+#define FM3130_RTC_SECONDS      (0x2)
+#define FM3130_RTC_MINUTES      (0x3)
+#define FM3130_RTC_HOURS        (0x4)
+#define FM3130_RTC_DAY          (0x5)
+#define FM3130_RTC_DATE         (0x6)
+#define FM3130_RTC_MONTHS       (0x7)
+#define FM3130_RTC_YEARS        (0x8)
+#define FM3130_ALARM_SECONDS    (0x9)
+#define FM3130_ALARM_MINUTES    (0xa)
+#define FM3130_ALARM_HOURS      (0xb)
+#define FM3130_ALARM_DATE       (0xc)
+#define FM3130_ALARM_MONTHS     (0xd)
+#define FM3130_ALARM_WP_CONTROL (0xe)
+#define FM3130_CAL_CONTROL_BIT_nOSCEN (1 << 7) /* Osciallator enabled */
+#define FM3130_RTC_CONTROL_BIT_LB (1 << 7) /* Low battery */
+#define FM3130_RTC_CONTROL_BIT_AF (1 << 6) /* Alarm flag */
+#define FM3130_RTC_CONTROL_BIT_CF (1 << 5) /* Century overflow */
+#define FM3130_RTC_CONTROL_BIT_POR (1 << 4) /* Power on reset */
+#define FM3130_RTC_CONTROL_BIT_AEN (1 << 3) /* Alarm enable */
+#define FM3130_RTC_CONTROL_BIT_CAL (1 << 2) /* Calibration mode */
+#define FM3130_RTC_CONTROL_BIT_WRITE (1 << 1) /* W=1 -> write mode W=0 normal */
+#define FM3130_RTC_CONTROL_BIT_READ (1 << 0) /* R=1 -> read mode R=0 normal */
+#define FM3130_CLOCK_REGS 7
+#define FM3130_ALARM_REGS 5
+struct fm3130 {
+        u8                      reg_addr_time;
+        u8                      reg_addr_alarm;
+        u8                      regs[15];
+        struct i2c_msg          msg[4];
+        struct i2c_client       *client;
+        struct rtc_device       *rtc;
+        int                     data_valid;
+        int                     alarm;
+};
+static const struct i2c_device_id fm3130_id[] = {
+        { "fm3130-rtc", 0 },
+        { }
+};
+MODULE_DEVICE_TABLE(i2c, fm3130_id);
+#define FM3130_MODE_NORMAL              0
+#define FM3130_MODE_WRITE               1
+#define FM3130_MODE_READ                2
+static void fm3130_rtc_mode(struct device *dev, int mode)
+{
+        struct fm3130 *fm3130 = dev_get_drvdata(dev);
+        fm3130->regs[FM3130_RTC_CONTROL] =
+                i2c_smbus_read_byte_data(fm3130->client, FM3130_RTC_CONTROL);
+        switch (mode) {
+        case FM3130_MODE_NORMAL:
+                fm3130->regs[FM3130_RTC_CONTROL] &=
+                        ~(FM3130_RTC_CONTROL_BIT_WRITE |
+                        FM3130_RTC_CONTROL_BIT_READ);
+                break;
+        case FM3130_MODE_WRITE:
+                fm3130->regs[FM3130_RTC_CONTROL] |= FM3130_RTC_CONTROL_BIT_WRITE;
+                break;
+        case FM3130_MODE_READ:
+                fm3130->regs[FM3130_RTC_CONTROL] |= FM3130_RTC_CONTROL_BIT_READ;
+                break;
+        default:
+                dev_dbg(dev, "invalid mode %d\n", mode);
+                break;
+        }
+        /* Checking for alarm */
+        if (fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_AF) {
+                fm3130->alarm = 1;
+                fm3130->regs[FM3130_RTC_CONTROL] &= ~FM3130_RTC_CONTROL_BIT_AF;
+        }
+        i2c_smbus_write_byte_data(fm3130->client,
+                 FM3130_RTC_CONTROL, fm3130->regs[FM3130_RTC_CONTROL]);
+}
+static int fm3130_get_time(struct device *dev, struct rtc_time *t)
+{
+        struct fm3130 *fm3130 = dev_get_drvdata(dev);
+        int             tmp;
+        if (!fm3130->data_valid) {
+                /* We have invalid data in RTC, probably due
+                to battery faults or other problems. Return EIO
+                for now, it will allow us to set data later insted
+                of error during probing which disables device */
+                return -EIO;
+        }
+        fm3130_rtc_mode(dev, FM3130_MODE_READ);
+        /* read the RTC date and time registers all at once */
+        tmp = i2c_transfer(to_i2c_adapter(fm3130->client->dev.parent),
+                        fm3130->msg, 2);
+        if (tmp != 2) {
+                dev_err(dev, "%s error %d\n", "read", tmp);
+                return -EIO;
+        }
+        fm3130_rtc_mode(dev, FM3130_MODE_NORMAL);
+        dev_dbg(dev, "%s: %02x %02x %02x %02x %02x %02x %02x %02x"
+                        "%02x %02x %02x %02x %02x %02x %02x\n",
+                        "read",
+                        fm3130->regs[0], fm3130->regs[1],
+                        fm3130->regs[2], fm3130->regs[3],
+                        fm3130->regs[4], fm3130->regs[5],
+                        fm3130->regs[6], fm3130->regs[7],
+                        fm3130->regs[8], fm3130->regs[9],
+                        fm3130->regs[0xa], fm3130->regs[0xb],
+                        fm3130->regs[0xc], fm3130->regs[0xd],
+                        fm3130->regs[0xe]);
+        t->tm_sec = BCD2BIN(fm3130->regs[FM3130_RTC_SECONDS] & 0x7f);
+        t->tm_min = BCD2BIN(fm3130->regs[FM3130_RTC_MINUTES] & 0x7f);
+        tmp = fm3130->regs[FM3130_RTC_HOURS] & 0x3f;
+        t->tm_hour = BCD2BIN(tmp);
+        t->tm_wday = BCD2BIN(fm3130->regs[FM3130_RTC_DAY] & 0x07) - 1;
+        t->tm_mday = BCD2BIN(fm3130->regs[FM3130_RTC_DATE] & 0x3f);
+        tmp = fm3130->regs[FM3130_RTC_MONTHS] & 0x1f;
+        t->tm_mon = BCD2BIN(tmp) - 1;
+        /* assume 20YY not 19YY, and ignore CF bit */
+        t->tm_year = BCD2BIN(fm3130->regs[FM3130_RTC_YEARS]) + 100;
+        dev_dbg(dev, "%s secs=%d, mins=%d, "
+                "hours=%d, mday=%d, mon=%d, year=%d, wday=%d\n",
+                "read", t->tm_sec, t->tm_min,
+                t->tm_hour, t->tm_mday,
+                t->tm_mon, t->tm_year, t->tm_wday);
+        /* initial clock setting can be undefined */
+        return rtc_valid_tm(t);
+}
+static int fm3130_set_time(struct device *dev, struct rtc_time *t)
+{
+        struct fm3130 *fm3130 = dev_get_drvdata(dev);
+        int             tmp, i;
+        u8              *buf = fm3130->regs;
+        dev_dbg(dev, "%s secs=%d, mins=%d, "
+                "hours=%d, mday=%d, mon=%d, year=%d, wday=%d\n",
+                "write", t->tm_sec, t->tm_min,
+                t->tm_hour, t->tm_mday,
+                t->tm_mon, t->tm_year, t->tm_wday);
+        /* first register addr */
+        buf[FM3130_RTC_SECONDS] = BIN2BCD(t->tm_sec);
+        buf[FM3130_RTC_MINUTES] = BIN2BCD(t->tm_min);
+        buf[FM3130_RTC_HOURS] = BIN2BCD(t->tm_hour);
+        buf[FM3130_RTC_DAY] = BIN2BCD(t->tm_wday + 1);
+        buf[FM3130_RTC_DATE] = BIN2BCD(t->tm_mday);
+        buf[FM3130_RTC_MONTHS] = BIN2BCD(t->tm_mon + 1);
+        /* assume 20YY not 19YY */
+        tmp = t->tm_year - 100;
+        buf[FM3130_RTC_YEARS] = BIN2BCD(tmp);
+        dev_dbg(dev, "%s: %02x %02x %02x %02x %02x %02x %02x"
+                "%02x %02x %02x %02x %02x %02x %02x %02x\n",
+                "write", buf[0], buf[1], buf[2], buf[3],
+                buf[4], buf[5], buf[6], buf[7],
+                buf[8], buf[9], buf[0xa], buf[0xb],
+                buf[0xc], buf[0xd], buf[0xe]);
+        fm3130_rtc_mode(dev, FM3130_MODE_WRITE);
+        /* Writing time registers, we don't support multibyte transfers */
+        for (i = 0; i < FM3130_CLOCK_REGS; i++) {
+                i2c_smbus_write_byte_data(fm3130->client,
+                                        FM3130_RTC_SECONDS + i,
+                                        fm3130->regs[FM3130_RTC_SECONDS + i]);
+        }
+        fm3130_rtc_mode(dev, FM3130_MODE_NORMAL);
+        /* We assume here that data are valid once written */
+        if (!fm3130->data_valid)
+                fm3130->data_valid = 1;
+        return 0;
+}
+static int fm3130_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
+{
+        struct fm3130 *fm3130 = dev_get_drvdata(dev);
+        int tmp;
+        struct rtc_time *tm = &alrm->time;
+        /* read the RTC alarm registers all at once */
+        tmp = i2c_transfer(to_i2c_adapter(fm3130->client->dev.parent),
+                        &fm3130->msg[2], 2);
+        if (tmp != 2) {
+                dev_err(dev, "%s error %d\n", "read", tmp);
+                return -EIO;
+        }
+        dev_dbg(dev, "alarm read %02x %02x %02x %02x %02x\n",
+                        fm3130->regs[FM3130_ALARM_SECONDS],
+                        fm3130->regs[FM3130_ALARM_MINUTES],
+                        fm3130->regs[FM3130_ALARM_HOURS],
+                        fm3130->regs[FM3130_ALARM_DATE],
+                        fm3130->regs[FM3130_ALARM_MONTHS]);
+        tm->tm_sec      = BCD2BIN(fm3130->regs[FM3130_ALARM_SECONDS] & 0x7F);
+        tm->tm_min      = BCD2BIN(fm3130->regs[FM3130_ALARM_MINUTES] & 0x7F);
+        tm->tm_hour     = BCD2BIN(fm3130->regs[FM3130_ALARM_HOURS] & 0x3F);
+        tm->tm_mday     = BCD2BIN(fm3130->regs[FM3130_ALARM_DATE] & 0x3F);
+        tm->tm_mon      = BCD2BIN(fm3130->regs[FM3130_ALARM_MONTHS] & 0x1F);
+        if (tm->tm_mon > 0)
+                tm->tm_mon -= 1; /* RTC is 1-12, tm_mon is 0-11 */
+        dev_dbg(dev, "%s secs=%d, mins=%d, "
+                "hours=%d, mday=%d, mon=%d, year=%d, wday=%d\n",
+                "read alarm", tm->tm_sec, tm->tm_min,
+                tm->tm_hour, tm->tm_mday,
+                tm->tm_mon, tm->tm_year, tm->tm_wday);
+        return 0;
+}
+static int fm3130_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
+{
+        struct fm3130 *fm3130 = dev_get_drvdata(dev);
+        struct rtc_time *tm = &alrm->time;
+        int i;
+        dev_dbg(dev, "%s secs=%d, mins=%d, "
+                "hours=%d, mday=%d, mon=%d, year=%d, wday=%d\n",
+                "write alarm", tm->tm_sec, tm->tm_min,
+                tm->tm_hour, tm->tm_mday,
+                tm->tm_mon, tm->tm_year, tm->tm_wday);
+        if (tm->tm_sec != -1)
+                fm3130->regs[FM3130_ALARM_SECONDS] =
+                        BIN2BCD(tm->tm_sec) | 0x80;
+        if (tm->tm_min != -1)
+                fm3130->regs[FM3130_ALARM_MINUTES] =
+                        BIN2BCD(tm->tm_min) | 0x80;
+        if (tm->tm_hour != -1)
+                fm3130->regs[FM3130_ALARM_HOURS] =
+                        BIN2BCD(tm->tm_hour) | 0x80;
+        if (tm->tm_mday != -1)
+                fm3130->regs[FM3130_ALARM_DATE] =
+                        BIN2BCD(tm->tm_mday) | 0x80;
+        if (tm->tm_mon != -1)
+                fm3130->regs[FM3130_ALARM_MONTHS] =
+                        BIN2BCD(tm->tm_mon + 1) | 0x80;
+        dev_dbg(dev, "alarm write %02x %02x %02x %02x %02x\n",
+                        fm3130->regs[FM3130_ALARM_SECONDS],
+                        fm3130->regs[FM3130_ALARM_MINUTES],
+                        fm3130->regs[FM3130_ALARM_HOURS],
+                        fm3130->regs[FM3130_ALARM_DATE],
+                        fm3130->regs[FM3130_ALARM_MONTHS]);
+        /* Writing time registers, we don't support multibyte transfers */
+        for (i = 0; i < FM3130_ALARM_REGS; i++) {
+                i2c_smbus_write_byte_data(fm3130->client,
+                                        FM3130_ALARM_SECONDS + i,
+                                        fm3130->regs[FM3130_ALARM_SECONDS + i]);
+        }
+        fm3130->regs[FM3130_RTC_CONTROL] =
+                i2c_smbus_read_byte_data(fm3130->client, FM3130_RTC_CONTROL);
+        /* Checking for alarm */
+        if (fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_AF) {
+                fm3130->alarm = 1;
+                fm3130->regs[FM3130_RTC_CONTROL] &= ~FM3130_RTC_CONTROL_BIT_AF;
+        }
+        if (alrm->enabled) {
+                i2c_smbus_write_byte_data(fm3130->client, FM3130_RTC_CONTROL,
+                        (fm3130->regs[FM3130_RTC_CONTROL] &
+                                ~(FM3130_RTC_CONTROL_BIT_CAL)) |
+                                        FM3130_RTC_CONTROL_BIT_AEN);
+        } else {
+                i2c_smbus_write_byte_data(fm3130->client, FM3130_RTC_CONTROL,
+                        fm3130->regs[FM3130_RTC_CONTROL] &
+                                ~(FM3130_RTC_CONTROL_BIT_AEN));
+        }
+        return 0;
+}
+static const struct rtc_class_ops fm3130_rtc_ops = {
+        .read_time      = fm3130_get_time,
+        .set_time       = fm3130_set_time,
+        .read_alarm     = fm3130_read_alarm,
+        .set_alarm      = fm3130_set_alarm,
+};
+static struct i2c_driver fm3130_driver;
+static int __devinit fm3130_probe(struct i2c_client *client,
+                                  const struct i2c_device_id *id)
+{
+        struct fm3130           *fm3130;
+        int                     err = -ENODEV;
+        int                     tmp;
+        struct i2c_adapter      *adapter = to_i2c_adapter(client->dev.parent);
+        if (!i2c_check_functionality(adapter,
+                        I2C_FUNC_I2C | I2C_FUNC_SMBUS_WRITE_BYTE_DATA))
+                return -EIO;
+        fm3130 = kzalloc(sizeof(struct fm3130), GFP_KERNEL);
+        if (!fm3130)
+                return -ENOMEM;
+        fm3130->client = client;
+        i2c_set_clientdata(client, fm3130);
+        fm3130->reg_addr_time = FM3130_RTC_SECONDS;
+        fm3130->reg_addr_alarm = FM3130_ALARM_SECONDS;
+        /* Messages to read time */
+        fm3130->msg[0].addr = client->addr;
+        fm3130->msg[0].flags = 0;
+        fm3130->msg[0].len = 1;
+        fm3130->msg[0].buf = &fm3130->reg_addr_time;
+        fm3130->msg[1].addr = client->addr;
+        fm3130->msg[1].flags = I2C_M_RD;
+        fm3130->msg[1].len = FM3130_CLOCK_REGS;
+        fm3130->msg[1].buf = &fm3130->regs[FM3130_RTC_SECONDS];
+        /* Messages to read alarm */
+        fm3130->msg[2].addr = client->addr;
+        fm3130->msg[2].flags = 0;
+        fm3130->msg[2].len = 1;
+        fm3130->msg[2].buf = &fm3130->reg_addr_alarm;
+        fm3130->msg[3].addr = client->addr;
+        fm3130->msg[3].flags = I2C_M_RD;
+        fm3130->msg[3].len = FM3130_ALARM_REGS;
+        fm3130->msg[3].buf = &fm3130->regs[FM3130_ALARM_SECONDS];
+        fm3130->data_valid = 0;
+        tmp = i2c_transfer(adapter, fm3130->msg, 4);
+        if (tmp != 4) {
+                pr_debug("read error %d\n", tmp);
+                err = -EIO;
+                goto exit_free;
+        }
+        fm3130->regs[FM3130_RTC_CONTROL] =
+                i2c_smbus_read_byte_data(client, FM3130_RTC_CONTROL);
+        fm3130->regs[FM3130_CAL_CONTROL] =
+                i2c_smbus_read_byte_data(client, FM3130_CAL_CONTROL);
+        /* Checking for alarm */
+        if (fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_AF) {
+                fm3130->alarm = 1;
+                fm3130->regs[FM3130_RTC_CONTROL] &= ~FM3130_RTC_CONTROL_BIT_AF;
+        }
+        /* Disabling calibration mode */
+        if (fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_CAL)
+                i2c_smbus_write_byte_data(client, FM3130_RTC_CONTROL,
+                        fm3130->regs[FM3130_RTC_CONTROL] &
+                                ~(FM3130_RTC_CONTROL_BIT_CAL));
+                dev_warn(&client->dev, "Disabling calibration mode!\n");
+        /* Disabling read and write modes */
+        if (fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_WRITE ||
+            fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_READ)
+                i2c_smbus_write_byte_data(client, FM3130_RTC_CONTROL,
+                        fm3130->regs[FM3130_RTC_CONTROL] &
+                                ~(FM3130_RTC_CONTROL_BIT_READ |
+                                        FM3130_RTC_CONTROL_BIT_WRITE));
+                dev_warn(&client->dev, "Disabling READ or WRITE mode!\n");
+        /* oscillator off?  turn it on, so clock can tick. */
+        if (fm3130->regs[FM3130_CAL_CONTROL] & FM3130_CAL_CONTROL_BIT_nOSCEN)
+                i2c_smbus_write_byte_data(client, FM3130_CAL_CONTROL,
+                        fm3130->regs[FM3130_CAL_CONTROL] &
+                                ~(FM3130_CAL_CONTROL_BIT_nOSCEN));
+        /* oscillator fault?  clear flag, and warn */
+        if (fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_LB)
+                dev_warn(&client->dev, "Low battery!\n");
+        /* oscillator fault?  clear flag, and warn */
+        if (fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_POR) {
+                i2c_smbus_write_byte_data(client, FM3130_RTC_CONTROL,
+                        fm3130->regs[FM3130_RTC_CONTROL] &
+                                ~FM3130_RTC_CONTROL_BIT_POR);
+                dev_warn(&client->dev, "SET TIME!\n");
+        }
+        /* ACS is controlled by alarm */
+        i2c_smbus_write_byte_data(client, FM3130_ALARM_WP_CONTROL, 0x80);
+        /* TODO */
+        /* TODO need to sanity check alarm */
+        tmp = fm3130->regs[FM3130_RTC_SECONDS];
+        tmp = BCD2BIN(tmp & 0x7f);
+        if (tmp > 60)
+                goto exit_bad;
+        tmp = BCD2BIN(fm3130->regs[FM3130_RTC_MINUTES] & 0x7f);
+        if (tmp > 60)
+                goto exit_bad;
+        tmp = BCD2BIN(fm3130->regs[FM3130_RTC_DATE] & 0x3f);
+        if (tmp == 0 || tmp > 31)
+                goto exit_bad;
+        tmp = BCD2BIN(fm3130->regs[FM3130_RTC_MONTHS] & 0x1f);
+        if (tmp == 0 || tmp > 12)
+                goto exit_bad;
+        tmp = fm3130->regs[FM3130_RTC_HOURS];
+        fm3130->data_valid = 1;
+exit_bad:
+        if (!fm3130->data_valid)
+                dev_dbg(&client->dev,
+                                "%s: %02x %02x %02x %02x %02x %02x %02x %02x"
+                                "%02x %02x %02x %02x %02x %02x %02x\n",
+                        "bogus registers",
+                        fm3130->regs[0], fm3130->regs[1],
+                        fm3130->regs[2], fm3130->regs[3],
+                        fm3130->regs[4], fm3130->regs[5],
+                        fm3130->regs[6], fm3130->regs[7],
+                        fm3130->regs[8], fm3130->regs[9],
+                        fm3130->regs[0xa], fm3130->regs[0xb],
+                        fm3130->regs[0xc], fm3130->regs[0xd],
+                        fm3130->regs[0xe]);
+        /* We won't bail out here because we just got invalid data.
+           Time setting from u-boot doesn't work anyway */
+        fm3130->rtc = rtc_device_register(client->name, &client->dev,
+                                &fm3130_rtc_ops, THIS_MODULE);
+        if (IS_ERR(fm3130->rtc)) {
+                err = PTR_ERR(fm3130->rtc);
+                dev_err(&client->dev,
+                        "unable to register the class device\n");
+                goto exit_free;
+        }
+        return 0;
+exit_free:
+        kfree(fm3130);
+        return err;
+}
+static int __devexit fm3130_remove(struct i2c_client *client)
+{
+        struct fm3130 *fm3130 = i2c_get_clientdata(client);
+        rtc_device_unregister(fm3130->rtc);
+        kfree(fm3130);
+        return 0;
+}
+static struct i2c_driver fm3130_driver = {
+        .driver = {
+                .name   = "rtc-fm3130",
+                .owner  = THIS_MODULE,
+        },
+        .probe          = fm3130_probe,
+        .remove         = __devexit_p(fm3130_remove),
+        .id_table       = fm3130_id,
+};
+static int __init fm3130_init(void)
+{
+        return i2c_add_driver(&fm3130_driver);
+}
+module_init(fm3130_init);
+static void __exit fm3130_exit(void)
+{
+        i2c_del_driver(&fm3130_driver);
+}
+module_exit(fm3130_exit);
+MODULE_DESCRIPTION("RTC driver for FM3130");
+MODULE_AUTHOR("Sergey Lapin <slapin@ossfans.org>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/rtc/rtc-ppc.c b/drivers/rtc/rtc-ppc.c
new file mode 100644
index 000000000000..c8e97e25ef7e
--- /dev/null
+++ b/drivers/rtc/rtc-ppc.c
@@ -0,0 +1,69 @@
+/*
+ * RTC driver for ppc_md RTC functions
+ *
+ * © 2007 Red Hat, Inc.
+ *
+ * Author: David Woodhouse <dwmw2@infradead.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/module.h>
+#include <linux/err.h>
+#include <linux/rtc.h>
+#include <linux/platform_device.h>
+#include <asm/machdep.h>
+static int ppc_rtc_read_time(struct device *dev, struct rtc_time *tm)
+{
+        ppc_md.get_rtc_time(tm);
+        return 0;
+}
+static int ppc_rtc_set_time(struct device *dev, struct rtc_time *tm)
+{
+        return ppc_md.set_rtc_time(tm);
+}
+static const struct rtc_class_ops ppc_rtc_ops = {
+        .set_time = ppc_rtc_set_time,
+        .read_time = ppc_rtc_read_time,
+};
+static struct rtc_device *rtc;
+static struct platform_device *ppc_rtc_pdev;
+static int __init ppc_rtc_init(void)
+{
+        if (!ppc_md.get_rtc_time || !ppc_md.set_rtc_time)
+                return -ENODEV;
+        ppc_rtc_pdev = platform_device_register_simple("ppc-rtc", 0, NULL, 0);
+        if (IS_ERR(ppc_rtc_pdev))
+                return PTR_ERR(ppc_rtc_pdev);
+        rtc = rtc_device_register("ppc_md", &ppc_rtc_pdev->dev,
+                                  &ppc_rtc_ops, THIS_MODULE);
+        if (IS_ERR(rtc)) {
+                platform_device_unregister(ppc_rtc_pdev);
+                return PTR_ERR(rtc);
+        }
+        return 0;
+}
+static void __exit ppc_rtc_exit(void)
+{
+        rtc_device_unregister(rtc);
+        platform_device_unregister(ppc_rtc_pdev);
+}
+module_init(ppc_rtc_init);
+module_exit(ppc_rtc_exit);
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("David Woodhouse <dwmw2@infradead.org>");
+MODULE_DESCRIPTION("Generic RTC class driver for PowerPC");
diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c
index 62576af36f47..3e577f655b18 100644
--- a/drivers/s390/char/sclp_vt220.c
+++ b/drivers/s390/char/sclp_vt220.c
@@ -773,6 +773,7 @@ sclp_vt220_con_init(void)
 {
        int rc;
+        INIT_LIST_HEAD(&sclp_vt220_register.list);
        if (!CONSOLE_IS_SCLP)
                return 0;
        rc = __sclp_vt220_init();
diff --git a/drivers/s390/char/tape_3590.c b/drivers/s390/char/tape_3590.c
index 8246ef3ab095..42ce7915fc5d 100644
--- a/drivers/s390/char/tape_3590.c
+++ b/drivers/s390/char/tape_3590.c
@@ -1598,7 +1598,7 @@ tape_3590_setup_device(struct tape_device *device)
        rc = tape_3590_read_dev_chars(device, rdc_data);
        if (rc) {
                DBF_LH(3, "Read device characteristics failed!\n");
-                goto fail_kmalloc;
+                goto fail_rdc_data;
        }
        rc = tape_std_assign(device);
        if (rc)
diff --git a/drivers/s390/cio/blacklist.c b/drivers/s390/cio/blacklist.c
index a4a5f2efea48..0bfcbbe375c4 100644
--- a/drivers/s390/cio/blacklist.c
+++ b/drivers/s390/cio/blacklist.c
@@ -97,8 +97,8 @@ static int pure_hex(char **cp, unsigned int *val, int min_digit,
        return 0;
 }
-static int parse_busid(char *str, int *cssid, int *ssid, int *devno,
+static int parse_busid(char *str, unsigned int *cssid, unsigned int *ssid,
-                       int msgtrigger)
+                       unsigned int *devno, int msgtrigger)
 {
        char *str_work;
        int val, rc, ret;
@@ -148,7 +148,7 @@ out:
 static int blacklist_parse_parameters(char *str, range_action action,
                                      int msgtrigger)
 {
-        int from_cssid, to_cssid, from_ssid, to_ssid, from, to;
+        unsigned int from_cssid, to_cssid, from_ssid, to_ssid, from, to;
        int rc, totalrc;
        char *parm;
        range_action ra;
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 82c6a2d45128..b32d7eb3d81a 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -576,12 +576,14 @@ cio_validate_subchannel (struct subchannel *sch, struct subchannel_id schid)
                err = -ENODEV;
                goto out;
        }
-        if (cio_is_console(sch->schid))
+        if (cio_is_console(sch->schid)) {
                sch->opm = 0xff;
-        else
+                sch->isc = 1;
+        } else {
                sch->opm = chp_get_sch_opm(sch);
+                sch->isc = 3;
+        }
        sch->lpm = sch->schib.pmcw.pam & sch->opm;
-        sch->isc = 3;
        CIO_MSG_EVENT(6, "Detected device %04x on subchannel 0.%x.%04X "
                      "- PIM = %02X, PAM = %02X, POM = %02X\n",
@@ -704,9 +706,9 @@ void wait_cons_dev(void)
        if (!console_subchannel_in_use)
                return;
-        /* disable all but isc 7 (console device) */
+        /* disable all but isc 1 (console device) */
        __ctl_store (save_cr6, 6, 6);
-        cr6 = 0x01000000;
+        cr6 = 0x40000000;
        __ctl_load (cr6, 6, 6);
        do {
@@ -788,11 +790,11 @@ cio_probe_console(void)
        }
        /*
-         * enable console I/O-interrupt subclass 7
+         * enable console I/O-interrupt subclass 1
         */
-        ctl_set_bit(6, 24);
+        ctl_set_bit(6, 30);
-        console_subchannel.isc = 7;
+        console_subchannel.isc = 1;
-        console_subchannel.schib.pmcw.isc = 7;
+        console_subchannel.schib.pmcw.isc = 1;
        console_subchannel.schib.pmcw.intparm =
                (u32)(addr_t)&console_subchannel;
        ret = cio_modify(&console_subchannel);
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 436bf1f6d4a6..9a71dae223e8 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -290,9 +290,6 @@ int qeth_set_large_send(struct qeth_card *card,
                        card->dev->features |= NETIF_F_TSO | NETIF_F_SG |
                                                NETIF_F_HW_CSUM;
                } else {
-                        PRINT_WARN("TSO not supported on %s. "
-                                   "large_send set to 'no'.\n",
-                                   card->dev->name);
                        card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG |
                                                NETIF_F_HW_CSUM);
                        card->options.large_send = QETH_LARGE_SEND_NO;
@@ -1407,12 +1404,6 @@ static void qeth_init_func_level(struct qeth_card *card)
        }
 }
-static inline __u16 qeth_raw_devno_from_bus_id(char *id)
-{
-        id += (strlen(id) - 4);
-        return (__u16) simple_strtoul(id, &id, 16);
-}
 static int qeth_idx_activate_get_answer(struct qeth_channel *channel,
                void (*idx_reply_cb)(struct qeth_channel *,
                        struct qeth_cmd_buffer *))
@@ -1439,7 +1430,7 @@ static int qeth_idx_activate_get_answer(struct qeth_channel *channel,
        spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags);
        if (rc) {
-                PRINT_ERR("Error2 in activating channel rc=%d\n", rc);
+                QETH_DBF_MESSAGE(2, "Error2 in activating channel rc=%d\n", rc);
                QETH_DBF_TEXT_(SETUP, 2, "2err%d", rc);
                atomic_set(&channel->irq_pending, 0);
                wake_up(&card->wait_q);
@@ -1468,6 +1459,7 @@ static int qeth_idx_activate_channel(struct qeth_channel *channel,
        __u16 temp;
        __u8 tmp;
        int rc;
+        struct ccw_dev_id temp_devid;
        card = CARD_FROM_CDEV(channel->ccwdev);
@@ -1494,8 +1486,8 @@ static int qeth_idx_activate_channel(struct qeth_channel *channel,
               &card->token.issuer_rm_w, QETH_MPC_TOKEN_LENGTH);
        memcpy(QETH_IDX_ACT_FUNC_LEVEL(iob->data),
               &card->info.func_level, sizeof(__u16));
-        temp = qeth_raw_devno_from_bus_id(CARD_DDEV_ID(card));
+        ccw_device_get_id(CARD_DDEV(card), &temp_devid);
-        memcpy(QETH_IDX_ACT_QDIO_DEV_CUA(iob->data), &temp, 2);
+        memcpy(QETH_IDX_ACT_QDIO_DEV_CUA(iob->data), &temp_devid.devno, 2);
        temp = (card->info.cula << 8) + card->info.unit_addr2;
        memcpy(QETH_IDX_ACT_QDIO_DEV_REALADDR(iob->data), &temp, 2);
@@ -1508,7 +1500,8 @@ static int qeth_idx_activate_channel(struct qeth_channel *channel,
        spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags);
        if (rc) {
-                PRINT_ERR("Error1 in activating channel. rc=%d\n", rc);
+                QETH_DBF_MESSAGE(2, "Error1 in activating channel. rc=%d\n",
+                        rc);
                QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
                atomic_set(&channel->irq_pending, 0);
                wake_up(&card->wait_q);
@@ -1658,7 +1651,6 @@ int qeth_send_control_data(struct qeth_card *card, int len,
        reply = qeth_alloc_reply(card);
        if (!reply) {
-                PRINT_WARN("Could not alloc qeth_reply!\n");
                return -ENOMEM;
        }
        reply->callback = reply_cb;
@@ -2612,15 +2604,9 @@ void qeth_queue_input_buffer(struct qeth_card *card, int index)
                if (newcount < count) {
                        /* we are in memory shortage so we switch back to
                           traditional skb allocation and drop packages */
-                        if (!atomic_read(&card->force_alloc_skb) &&
-                            net_ratelimit())
-                                PRINT_WARN("Switch to alloc skb\n");
                        atomic_set(&card->force_alloc_skb, 3);
                        count = newcount;
                } else {
-                        if ((atomic_read(&card->force_alloc_skb) == 1) &&
-                            net_ratelimit())
-                                PRINT_WARN("Switch to sg\n");
                        atomic_add_unless(&card->force_alloc_skb, -1, 0);
                }
@@ -3034,7 +3020,7 @@ int qeth_get_elements_no(struct qeth_card *card, void *hdr,
                elements_needed = 1 + (((((unsigned long) hdr) % PAGE_SIZE)
                        + skb->len) >> PAGE_SHIFT);
        if ((elements_needed + elems) > QETH_MAX_BUFFER_ELEMENTS(card)) {
-                PRINT_ERR("Invalid size of IP packet "
+                QETH_DBF_MESSAGE(2, "Invalid size of IP packet "
                        "(Number=%d / Length=%d). Discarded.\n",
                        (elements_needed+elems), skb->len);
                return 0;
@@ -3247,8 +3233,6 @@ int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue,
                         * free buffers) to handle eddp context */
                        if (qeth_eddp_check_buffers_for_context(queue, ctx)
                                < 0) {
-                                if (net_ratelimit())
-                                        PRINT_WARN("eddp tx_dropped 1\n");
                                rc = -EBUSY;
                                goto out;
                        }
@@ -3260,7 +3244,6 @@ int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue,
                tmp = qeth_eddp_fill_buffer(queue, ctx,
                                                queue->next_buf_to_fill);
                if (tmp < 0) {
-                        PRINT_ERR("eddp tx_dropped 2\n");
                        rc = -EBUSY;
                        goto out;
                }
@@ -3602,8 +3585,6 @@ int qeth_snmp_command(struct qeth_card *card, char __user *udata)
        if ((!qeth_adp_supported(card, IPA_SETADP_SET_SNMP_CONTROL)) &&
            (!card->options.layer2)) {
-                PRINT_WARN("SNMP Query MIBS not supported "
-                           "on %s!\n", QETH_CARD_IFNAME(card));
                return -EOPNOTSUPP;
        }
        /* skip 4 bytes (data_len struct member) to get req_len */
@@ -3634,7 +3615,7 @@ int qeth_snmp_command(struct qeth_card *card, char __user *udata)
        rc = qeth_send_ipa_snmp_cmd(card, iob, QETH_SETADP_BASE_LEN + req_len,
                                    qeth_snmp_command_cb, (void *)&qinfo);
        if (rc)
-                PRINT_WARN("SNMP command failed on %s: (0x%x)\n",
+                QETH_DBF_MESSAGE(2, "SNMP command failed on %s: (0x%x)\n",
                           QETH_CARD_IFNAME(card), rc);
        else {
                if (copy_to_user(udata, qinfo.udata, qinfo.udata_len))
@@ -3807,8 +3788,8 @@ retry:
        if (mpno)
                mpno = min(mpno - 1, QETH_MAX_PORTNO);
        if (card->info.portno > mpno) {
-                PRINT_ERR("Device %s does not offer port number %d \n.",
+                QETH_DBF_MESSAGE(2, "Device %s does not offer port number %d"
-                        CARD_BUS_ID(card), card->info.portno);
+                        "\n.", CARD_BUS_ID(card), card->info.portno);
                rc = -ENODEV;
                goto out;
        }
@@ -3985,8 +3966,6 @@ struct sk_buff *qeth_core_get_next_skb(struct qeth_card *card,
        return skb;
 no_mem:
        if (net_ratelimit()) {
-                PRINT_WARN("No memory for packet received on %s.\n",
-                           QETH_CARD_IFNAME(card));
                QETH_DBF_TEXT(TRACE, 2, "noskbmem");
                QETH_DBF_TEXT_(TRACE, 2, "%s", CARD_BUS_ID(card));
        }
@@ -4004,15 +3983,17 @@ static void qeth_unregister_dbf_views(void)
        }
 }
-void qeth_dbf_longtext(enum qeth_dbf_names dbf_nix, int level, char *text, ...)
+void qeth_dbf_longtext(enum qeth_dbf_names dbf_nix, int level, char *fmt, ...)
 {
        char dbf_txt_buf[32];
+        va_list args;
        if (level > (qeth_dbf[dbf_nix].id)->level)
                return;
-        snprintf(dbf_txt_buf, sizeof(dbf_txt_buf), text);
+        va_start(args, fmt);
+        vsnprintf(dbf_txt_buf, sizeof(dbf_txt_buf), fmt, args);
+        va_end(args);
        debug_text_event(qeth_dbf[dbf_nix].id, level, dbf_txt_buf);
-        
 }
 EXPORT_SYMBOL_GPL(qeth_dbf_longtext);
diff --git a/drivers/s390/net/qeth_core_offl.c b/drivers/s390/net/qeth_core_offl.c
index 822df8362856..452874e89740 100644
--- a/drivers/s390/net/qeth_core_offl.c
+++ b/drivers/s390/net/qeth_core_offl.c
@@ -122,8 +122,8 @@ int qeth_eddp_fill_buffer(struct qeth_qdio_out_q *queue,
                        if (element == 0)
                                return -EBUSY;
                        else {
-                                PRINT_WARN("could only partially fill eddp "
+                                QETH_DBF_MESSAGE(2, "could only partially fill"
-                                           "buffer!\n");
+                                        "eddp buffer!\n");
                                goto out;
                        }
                }
@@ -143,8 +143,6 @@ int qeth_eddp_fill_buffer(struct qeth_qdio_out_q *queue,
                if (must_refcnt) {
                        must_refcnt = 0;
                        if (qeth_eddp_buf_ref_context(buf, ctx)) {
-                                PRINT_WARN("no memory to create eddp context "
-                                           "reference\n");
                                goto out_check;
                        }
                }
diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c
index 08a50f057284..c26e842ad905 100644
--- a/drivers/s390/net/qeth_core_sys.c
+++ b/drivers/s390/net/qeth_core_sys.c
@@ -129,7 +129,6 @@ static ssize_t qeth_dev_portno_store(struct device *dev,
        portno = simple_strtoul(buf, &tmp, 16);
        if (portno > QETH_MAX_PORTNO) {
-                PRINT_WARN("portno 0x%X is out of range\n", portno);
                return -EINVAL;
        }
@@ -223,8 +222,6 @@ static ssize_t qeth_dev_prioqing_store(struct device *dev,
         * if though we have to permit priority queueing
         */
        if (card->qdio.no_out_queues == 1) {
-                PRINT_WARN("Priority queueing disabled due "
-                           "to hardware limitations!\n");
                card->qdio.do_prio_queueing = QETH_PRIOQ_DEFAULT;
                return -EPERM;
        }
@@ -250,7 +247,6 @@ static ssize_t qeth_dev_prioqing_store(struct device *dev,
                card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
                card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
        } else {
-                PRINT_WARN("Unknown queueing type '%s'\n", tmp);
                return -EINVAL;
        }
        return count;
@@ -291,9 +287,6 @@ static ssize_t qeth_dev_bufcnt_store(struct device *dev,
                ((cnt > QETH_IN_BUF_COUNT_MAX) ? QETH_IN_BUF_COUNT_MAX : cnt);
        if (old_cnt != cnt) {
                rc = qeth_realloc_buffer_pool(card, cnt);
-                if (rc)
-                        PRINT_WARN("Error (%d) while setting "
-                                   "buffer count.\n", rc);
        }
        return count;
 }
@@ -355,7 +348,6 @@ static ssize_t qeth_dev_performance_stats_store(struct device *dev,
                card->perf_stats.initial_rx_packets = card->stats.rx_packets;
                card->perf_stats.initial_tx_packets = card->stats.tx_packets;
        } else {
-                PRINT_WARN("performance_stats: write 0 or 1 to this file!\n");
                return -EINVAL;
        }
        return count;
@@ -399,7 +391,6 @@ static ssize_t qeth_dev_layer2_store(struct device *dev,
                newdis = QETH_DISCIPLINE_LAYER2;
                break;
        default:
-                PRINT_WARN("layer2: write 0 or 1 to this file!\n");
                return -EINVAL;
        }
@@ -463,7 +454,6 @@ static ssize_t qeth_dev_large_send_store(struct device *dev,
        } else if (!strcmp(tmp, "TSO")) {
                type = QETH_LARGE_SEND_TSO;
        } else {
-                PRINT_WARN("large_send: invalid mode %s!\n", tmp);
                return -EINVAL;
        }
        if (card->options.large_send == type)
@@ -503,8 +493,6 @@ static ssize_t qeth_dev_blkt_store(struct qeth_card *card,
        if (i <= max_value) {
                *value = i;
        } else {
-                PRINT_WARN("blkt total time: write values between"
-                           " 0 and %d to this file!\n", max_value);
                return -EINVAL;
        }
        return count;
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 86ec50ddae13..f682f7b14480 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -101,19 +101,16 @@ static struct net_device *qeth_l2_netdev_by_devno(unsigned char *read_dev_no)
 {
        struct qeth_card *card;
        struct net_device *ndev;
-        unsigned char *readno;
+        __u16 temp_dev_no;
-        __u16 temp_dev_no, card_dev_no;
-        char *endp;
        unsigned long flags;
+        struct ccw_dev_id read_devid;
        ndev = NULL;
        memcpy(&temp_dev_no, read_dev_no, 2);
        read_lock_irqsave(&qeth_core_card_list.rwlock, flags);
        list_for_each_entry(card, &qeth_core_card_list.list, list) {
-                readno = CARD_RDEV_ID(card);
+                ccw_device_get_id(CARD_RDEV(card), &read_devid);
-                readno += (strlen(readno) - 4);
+                if (read_devid.devno == temp_dev_no) {
-                card_dev_no = simple_strtoul(readno, &endp, 16);
-                if (card_dev_no == temp_dev_no) {
                        ndev = card->dev;
                        break;
                }
@@ -134,14 +131,14 @@ static int qeth_l2_send_setgroupmac_cb(struct qeth_card *card,
        mac = &cmd->data.setdelmac.mac[0];
        /* MAC already registered, needed in couple/uncouple case */
        if (cmd->hdr.return_code == 0x2005) {
-                PRINT_WARN("Group MAC %02x:%02x:%02x:%02x:%02x:%02x " \
+                QETH_DBF_MESSAGE(2, "Group MAC %02x:%02x:%02x:%02x:%02x:%02x "
                          "already existing on %s \n",
                          mac[0], mac[1], mac[2], mac[3], mac[4], mac[5],
                          QETH_CARD_IFNAME(card));
                cmd->hdr.return_code = 0;
        }
        if (cmd->hdr.return_code)
-                PRINT_ERR("Could not set group MAC " \
+                QETH_DBF_MESSAGE(2, "Could not set group MAC "
                          "%02x:%02x:%02x:%02x:%02x:%02x on %s: %x\n",
                          mac[0], mac[1], mac[2], mac[3], mac[4], mac[5],
                          QETH_CARD_IFNAME(card), cmd->hdr.return_code);
@@ -166,7 +163,7 @@ static int qeth_l2_send_delgroupmac_cb(struct qeth_card *card,
        cmd = (struct qeth_ipa_cmd *) data;
        mac = &cmd->data.setdelmac.mac[0];
        if (cmd->hdr.return_code)
-                PRINT_ERR("Could not delete group MAC " \
+                QETH_DBF_MESSAGE(2, "Could not delete group MAC "
                          "%02x:%02x:%02x:%02x:%02x:%02x on %s: %x\n",
                          mac[0], mac[1], mac[2], mac[3], mac[4], mac[5],
                          QETH_CARD_IFNAME(card), cmd->hdr.return_code);
@@ -186,10 +183,8 @@ static void qeth_l2_add_mc(struct qeth_card *card, __u8 *mac)
        mc = kmalloc(sizeof(struct qeth_mc_mac), GFP_ATOMIC);
-        if (!mc) {
+        if (!mc)
-                PRINT_ERR("no mem vor mc mac address\n");
                return;
-        }
        memcpy(mc->mc_addr, mac, OSA_ADDR_LEN);
        mc->mc_addrlen = OSA_ADDR_LEN;
@@ -280,7 +275,7 @@ static int qeth_l2_send_setdelvlan_cb(struct qeth_card *card,
        QETH_DBF_TEXT(TRACE, 2, "L2sdvcb");
        cmd = (struct qeth_ipa_cmd *) data;
        if (cmd->hdr.return_code) {
-                PRINT_ERR("Error in processing VLAN %i on %s: 0x%x. "
+                QETH_DBF_MESSAGE(2, "Error in processing VLAN %i on %s: 0x%x. "
                          "Continuing\n", cmd->data.setdelvlan.vlan_id,
                          QETH_CARD_IFNAME(card), cmd->hdr.return_code);
                QETH_DBF_TEXT_(TRACE, 2, "L2VL%4x", cmd->hdr.command);
@@ -333,8 +328,6 @@ static void qeth_l2_vlan_rx_add_vid(struct net_device *dev, unsigned short vid)
                spin_lock_bh(&card->vlanlock);
                list_add_tail(&id->list, &card->vid_list);
                spin_unlock_bh(&card->vlanlock);
-        } else {
-                PRINT_ERR("no memory for vid\n");
        }
 }
@@ -550,16 +543,15 @@ static int qeth_l2_request_initial_mac(struct qeth_card *card)
        rc = qeth_query_setadapterparms(card);
        if (rc) {
-                PRINT_WARN("could not query adapter parameters on device %s: "
+                QETH_DBF_MESSAGE(2, "could not query adapter parameters on "
-                           "x%x\n", CARD_BUS_ID(card), rc);
+                        "device %s: x%x\n", CARD_BUS_ID(card), rc);
        }
        if (card->info.guestlan) {
                rc = qeth_setadpparms_change_macaddr(card);
                if (rc) {
-                        PRINT_WARN("couldn't get MAC address on "
+                        QETH_DBF_MESSAGE(2, "couldn't get MAC address on "
-                           "device %s: x%x\n",
+                                "device %s: x%x\n", CARD_BUS_ID(card), rc);
-                           CARD_BUS_ID(card), rc);
                        QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
                        return rc;
                }
@@ -585,8 +577,6 @@ static int qeth_l2_set_mac_address(struct net_device *dev, void *p)
        }
        if (card->info.type == QETH_CARD_TYPE_OSN) {
-                PRINT_WARN("Setting MAC address on %s is not supported.\n",
-                           dev->name);
                QETH_DBF_TEXT(TRACE, 3, "setmcOSN");
                return -EOPNOTSUPP;
        }
@@ -666,7 +656,7 @@ static int qeth_l2_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
                ctx = qeth_eddp_create_context(card, new_skb, hdr,
                                                skb->sk->sk_protocol);
                if (ctx == NULL) {
-                        PRINT_WARN("could not create eddp context\n");
+                        QETH_DBF_MESSAGE(2, "could not create eddp context\n");
                        goto tx_drop;
                }
        } else {
@@ -731,6 +721,7 @@ tx_drop:
        if ((new_skb != skb) && new_skb)
                dev_kfree_skb_any(new_skb);
        dev_kfree_skb_any(skb);
+        netif_wake_queue(dev);
        return NETDEV_TX_OK;
 }
@@ -1155,7 +1146,7 @@ static int qeth_osn_send_control_data(struct qeth_card *card, int len,
                              (addr_t) iob, 0, 0);
        spin_unlock_irqrestore(get_ccwdev_lock(card->write.ccwdev), flags);
        if (rc) {
-                PRINT_WARN("qeth_osn_send_control_data: "
+                QETH_DBF_MESSAGE(2, "qeth_osn_send_control_data: "
                           "ccw_device_start rc = %i\n", rc);
                QETH_DBF_TEXT_(TRACE, 2, " err%d", rc);
                qeth_release_buffer(iob->channel, iob);
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 94a8ead64ed4..999552c83bbe 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -311,7 +311,6 @@ static struct qeth_ipaddr *qeth_l3_get_addr_buffer(
        addr = kzalloc(sizeof(struct qeth_ipaddr), GFP_ATOMIC);
        if (addr == NULL) {
-                PRINT_WARN("Not enough memory to add address\n");
                return NULL;
        }
        addr->type = QETH_IP_TYPE_NORMAL;
@@ -649,15 +648,6 @@ static void qeth_l3_correct_routing_type(struct qeth_card *card,
                }
        }
 out_inval:
-        PRINT_WARN("Routing type '%s' not supported for interface %s.\n"
-                   "Router status set to 'no router'.\n",
-                   ((*type == PRIMARY_ROUTER)? "primary router" :
-                    (*type == SECONDARY_ROUTER)? "secondary router" :
-                    (*type == PRIMARY_CONNECTOR)? "primary connector" :
-                    (*type == SECONDARY_CONNECTOR)? "secondary connector" :
-                    (*type == MULTICAST_ROUTER)? "multicast router" :
-                    "unknown"),
-                   card->dev->name);
        *type = NO_ROUTER;
 }
@@ -674,9 +664,9 @@ int qeth_l3_setrouting_v4(struct qeth_card *card)
                                  QETH_PROT_IPV4);
        if (rc) {
                card->options.route4.type = NO_ROUTER;
-                PRINT_WARN("Error (0x%04x) while setting routing type on %s. "
+                QETH_DBF_MESSAGE(2, "Error (0x%04x) while setting routing type"
-                           "Type set to 'no router'.\n",
+                        " on %s. Type set to 'no router'.\n", rc,
-                           rc, QETH_CARD_IFNAME(card));
+                        QETH_CARD_IFNAME(card));
        }
        return rc;
 }
@@ -697,9 +687,9 @@ int qeth_l3_setrouting_v6(struct qeth_card *card)
                                  QETH_PROT_IPV6);
        if (rc) {
                card->options.route6.type = NO_ROUTER;
-                PRINT_WARN("Error (0x%04x) while setting routing type on %s. "
+                QETH_DBF_MESSAGE(2, "Error (0x%04x) while setting routing type"
-                           "Type set to 'no router'.\n",
+                        " on %s. Type set to 'no router'.\n", rc,
-                           rc, QETH_CARD_IFNAME(card));
+                        QETH_CARD_IFNAME(card));
        }
 #endif
        return rc;
@@ -737,7 +727,6 @@ int qeth_l3_add_ipato_entry(struct qeth_card *card,
                if (!memcmp(ipatoe->addr, new->addr,
                            (ipatoe->proto == QETH_PROT_IPV4)? 4:16) &&
                    (ipatoe->mask_bits == new->mask_bits)) {
-                        PRINT_WARN("ipato entry already exists!\n");
                        rc = -EEXIST;
                        break;
                }
@@ -802,7 +791,6 @@ int qeth_l3_add_vipa(struct qeth_card *card, enum qeth_prot_versions proto,
                rc = -EEXIST;
        spin_unlock_irqrestore(&card->ip_lock, flags);
        if (rc) {
-                PRINT_WARN("Cannot add VIPA. Address already exists!\n");
                return rc;
        }
        if (!qeth_l3_add_ip(card, ipaddr))
@@ -867,7 +855,6 @@ int qeth_l3_add_rxip(struct qeth_card *card, enum qeth_prot_versions proto,
                rc = -EEXIST;
        spin_unlock_irqrestore(&card->ip_lock, flags);
        if (rc) {
-                PRINT_WARN("Cannot add RXIP. Address already exists!\n");
                return rc;
        }
        if (!qeth_l3_add_ip(card, ipaddr))
@@ -1020,23 +1007,23 @@ static int qeth_l3_setadapter_hstr(struct qeth_card *card)
                                        IPA_SETADP_SET_BROADCAST_MODE,
                                        card->options.broadcast_mode);
                if (rc)
-                        PRINT_WARN("couldn't set broadcast mode on "
+                        QETH_DBF_MESSAGE(2, "couldn't set broadcast mode on "
                                   "device %s: x%x\n",
                                   CARD_BUS_ID(card), rc);
                rc = qeth_l3_send_setadp_mode(card,
                                        IPA_SETADP_ALTER_MAC_ADDRESS,
                                        card->options.macaddr_mode);
                if (rc)
-                        PRINT_WARN("couldn't set macaddr mode on "
+                        QETH_DBF_MESSAGE(2, "couldn't set macaddr mode on "
                                   "device %s: x%x\n", CARD_BUS_ID(card), rc);
                return rc;
        }
        if (card->options.broadcast_mode == QETH_TR_BROADCAST_LOCAL)
-                PRINT_WARN("set adapter parameters not available "
+                QETH_DBF_MESSAGE(2, "set adapter parameters not available "
                           "to set broadcast mode, using ALLRINGS "
                           "on device %s:\n", CARD_BUS_ID(card));
        if (card->options.macaddr_mode == QETH_TR_MACADDR_CANONICAL)
-                PRINT_WARN("set adapter parameters not available "
+                QETH_DBF_MESSAGE(2, "set adapter parameters not available "
                           "to set macaddr mode, using NONCANONICAL "
                           "on device %s:\n", CARD_BUS_ID(card));
        return 0;
@@ -2070,7 +2057,7 @@ static struct qeth_card *qeth_l3_get_card_from_dev(struct net_device *dev)
                card = netdev_priv(dev);
        else if (rc == QETH_VLAN_CARD)
                card = netdev_priv(vlan_dev_info(dev)->real_dev);
-        if (card->options.layer2)
+        if (card && card->options.layer2)
                card = NULL;
        QETH_DBF_TEXT_(TRACE, 4, "%d", rc);
        return card ;
@@ -2182,8 +2169,6 @@ static int qeth_l3_arp_set_no_entries(struct qeth_card *card, int no_entries)
        if (card->info.guestlan)
                return -EOPNOTSUPP;
        if (!qeth_is_supported(card, IPA_ARP_PROCESSING)) {
-                PRINT_WARN("ARP processing not supported "
-                           "on %s!\n", QETH_CARD_IFNAME(card));
                return -EOPNOTSUPP;
        }
        rc = qeth_l3_send_simple_setassparms(card, IPA_ARP_PROCESSING,
@@ -2191,8 +2176,8 @@ static int qeth_l3_arp_set_no_entries(struct qeth_card *card, int no_entries)
                                          no_entries);
        if (rc) {
                tmp = rc;
-                PRINT_WARN("Could not set number of ARP entries on %s: "
+                QETH_DBF_MESSAGE(2, "Could not set number of ARP entries on "
-                        "%s (0x%x/%d)\n", QETH_CARD_IFNAME(card),
+                        "%s: %s (0x%x/%d)\n", QETH_CARD_IFNAME(card),
                        qeth_l3_arp_get_error_cause(&rc), tmp, tmp);
        }
        return rc;
@@ -2260,9 +2245,6 @@ static int qeth_l3_arp_query_cb(struct qeth_card *card,
                        qdata->no_entries * uentry_size){
                QETH_DBF_TEXT_(TRACE, 4, "qaer3%i", -ENOMEM);
                cmd->hdr.return_code = -ENOMEM;
-                PRINT_WARN("query ARP user space buffer is too small for "
-                           "the returned number of ARP entries. "
-                           "Aborting query!\n");
                goto out_error;
        }
        QETH_DBF_TEXT_(TRACE, 4, "anore%i",
@@ -2324,8 +2306,6 @@ static int qeth_l3_arp_query(struct qeth_card *card, char __user *udata)
        if (!qeth_is_supported(card,/*IPA_QUERY_ARP_ADDR_INFO*/
                               IPA_ARP_PROCESSING)) {
-                PRINT_WARN("ARP processing not supported "
-                           "on %s!\n", QETH_CARD_IFNAME(card));
                return -EOPNOTSUPP;
        }
        /* get size of userspace buffer and mask_bits -> 6 bytes */
@@ -2344,7 +2324,7 @@ static int qeth_l3_arp_query(struct qeth_card *card, char __user *udata)
                                   qeth_l3_arp_query_cb, (void *)&qinfo);
        if (rc) {
                tmp = rc;
-                PRINT_WARN("Error while querying ARP cache on %s: %s "
+                QETH_DBF_MESSAGE(2, "Error while querying ARP cache on %s: %s "
                        "(0x%x/%d)\n", QETH_CARD_IFNAME(card),
                        qeth_l3_arp_get_error_cause(&rc), tmp, tmp);
                if (copy_to_user(udata, qinfo.udata, 4))
@@ -2375,8 +2355,6 @@ static int qeth_l3_arp_add_entry(struct qeth_card *card,
        if (card->info.guestlan)
                return -EOPNOTSUPP;
        if (!qeth_is_supported(card, IPA_ARP_PROCESSING)) {
-                PRINT_WARN("ARP processing not supported "
-                           "on %s!\n", QETH_CARD_IFNAME(card));
                return -EOPNOTSUPP;
        }
@@ -2391,10 +2369,9 @@ static int qeth_l3_arp_add_entry(struct qeth_card *card,
        if (rc) {
                tmp = rc;
                qeth_l3_ipaddr4_to_string((u8 *)entry->ipaddr, buf);
-                PRINT_WARN("Could not add ARP entry for address %s on %s: "
+                QETH_DBF_MESSAGE(2, "Could not add ARP entry for address %s "
-                           "%s (0x%x/%d)\n",
+                        "on %s: %s (0x%x/%d)\n", buf, QETH_CARD_IFNAME(card),
-                           buf, QETH_CARD_IFNAME(card),
+                        qeth_l3_arp_get_error_cause(&rc), tmp, tmp);
-                           qeth_l3_arp_get_error_cause(&rc), tmp, tmp);
        }
        return rc;
 }
@@ -2417,8 +2394,6 @@ static int qeth_l3_arp_remove_entry(struct qeth_card *card,
        if (card->info.guestlan)
                return -EOPNOTSUPP;
        if (!qeth_is_supported(card, IPA_ARP_PROCESSING)) {
-                PRINT_WARN("ARP processing not supported "
-                           "on %s!\n", QETH_CARD_IFNAME(card));
                return -EOPNOTSUPP;
        }
        memcpy(buf, entry, 12);
@@ -2433,10 +2408,9 @@ static int qeth_l3_arp_remove_entry(struct qeth_card *card,
                tmp = rc;
                memset(buf, 0, 16);
                qeth_l3_ipaddr4_to_string((u8 *)entry->ipaddr, buf);
-                PRINT_WARN("Could not delete ARP entry for address %s on %s: "
+                QETH_DBF_MESSAGE(2, "Could not delete ARP entry for address %s"
-                           "%s (0x%x/%d)\n",
+                        " on %s: %s (0x%x/%d)\n", buf, QETH_CARD_IFNAME(card),
-                           buf, QETH_CARD_IFNAME(card),
+                        qeth_l3_arp_get_error_cause(&rc), tmp, tmp);
-                           qeth_l3_arp_get_error_cause(&rc), tmp, tmp);
        }
        return rc;
 }
@@ -2456,16 +2430,14 @@ static int qeth_l3_arp_flush_cache(struct qeth_card *card)
        if (card->info.guestlan || (card->info.type == QETH_CARD_TYPE_IQD))
                return -EOPNOTSUPP;
        if (!qeth_is_supported(card, IPA_ARP_PROCESSING)) {
-                PRINT_WARN("ARP processing not supported "
-                           "on %s!\n", QETH_CARD_IFNAME(card));
                return -EOPNOTSUPP;
        }
        rc = qeth_l3_send_simple_setassparms(card, IPA_ARP_PROCESSING,
                                          IPA_CMD_ASS_ARP_FLUSH_CACHE, 0);
        if (rc) {
                tmp = rc;
-                PRINT_WARN("Could not flush ARP cache on %s: %s (0x%x/%d)\n",
+                QETH_DBF_MESSAGE(2, "Could not flush ARP cache on %s: %s "
-                        QETH_CARD_IFNAME(card),
+                        "(0x%x/%d)\n", QETH_CARD_IFNAME(card),
                        qeth_l3_arp_get_error_cause(&rc), tmp, tmp);
        }
        return rc;
@@ -2724,7 +2696,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
                ctx = qeth_eddp_create_context(card, new_skb, hdr,
                                                skb->sk->sk_protocol);
                if (ctx == NULL) {
-                        PRINT_WARN("could not create eddp context\n");
+                        QETH_DBF_MESSAGE(2, "could not create eddp context\n");
                        goto tx_drop;
                }
        } else {
@@ -2792,6 +2764,7 @@ tx_drop:
        if ((new_skb != skb) && new_skb)
                dev_kfree_skb_any(new_skb);
        dev_kfree_skb_any(skb);
+        netif_wake_queue(dev);
        return NETDEV_TX_OK;
 }
diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c
index 08f51fd902c4..ac1993708ae9 100644
--- a/drivers/s390/net/qeth_l3_sys.c
+++ b/drivers/s390/net/qeth_l3_sys.c
@@ -85,7 +85,6 @@ static ssize_t qeth_l3_dev_route_store(struct qeth_card *card,
        } else if (!strcmp(tmp, "multicast_router")) {
                route->type = MULTICAST_ROUTER;
        } else {
-                PRINT_WARN("Invalid routing type '%s'.\n", tmp);
                return -EINVAL;
        }
        if (((card->state == CARD_STATE_SOFTSETUP) ||
@@ -137,9 +136,6 @@ static ssize_t qeth_l3_dev_route6_store(struct device *dev,
                return -EINVAL;
        if (!qeth_is_supported(card, IPA_IPV6)) {
-                PRINT_WARN("IPv6 not supported for interface %s.\n"
-                           "Routing status no changed.\n",
-                           QETH_CARD_IFNAME(card));
                return -ENOTSUPP;
        }
@@ -179,7 +175,6 @@ static ssize_t qeth_l3_dev_fake_broadcast_store(struct device *dev,
        if ((i == 0) || (i == 1))
                card->options.fake_broadcast = i;
        else {
-                PRINT_WARN("fake_broadcast: write 0 or 1 to this file!\n");
                return -EINVAL;
        }
        return count;
@@ -220,7 +215,6 @@ static ssize_t qeth_l3_dev_broadcast_mode_store(struct device *dev,
        if (!((card->info.link_type == QETH_LINK_TYPE_HSTR) ||
              (card->info.link_type == QETH_LINK_TYPE_LANE_TR))) {
-                PRINT_WARN("Device is not a tokenring device!\n");
                return -EINVAL;
        }
@@ -233,8 +227,6 @@ static ssize_t qeth_l3_dev_broadcast_mode_store(struct device *dev,
                card->options.broadcast_mode = QETH_TR_BROADCAST_ALLRINGS;
                return count;
        } else {
-                PRINT_WARN("broadcast_mode: invalid mode %s!\n",
-                           tmp);
                return -EINVAL;
        }
        return count;
@@ -275,7 +267,6 @@ static ssize_t qeth_l3_dev_canonical_macaddr_store(struct device *dev,
        if (!((card->info.link_type == QETH_LINK_TYPE_HSTR) ||
              (card->info.link_type == QETH_LINK_TYPE_LANE_TR))) {
-                PRINT_WARN("Device is not a tokenring device!\n");
                return -EINVAL;
        }
@@ -285,7 +276,6 @@ static ssize_t qeth_l3_dev_canonical_macaddr_store(struct device *dev,
                        QETH_TR_MACADDR_CANONICAL :
                        QETH_TR_MACADDR_NONCANONICAL;
        else {
-                PRINT_WARN("canonical_macaddr: write 0 or 1 to this file!\n");
                return -EINVAL;
        }
        return count;
@@ -327,7 +317,6 @@ static ssize_t qeth_l3_dev_checksum_store(struct device *dev,
        else if (!strcmp(tmp, "no_checksumming"))
                card->options.checksum_type = NO_CHECKSUMMING;
        else {
-                PRINT_WARN("Unknown checksumming type '%s'\n", tmp);
                return -EINVAL;
        }
        return count;
@@ -382,8 +371,6 @@ static ssize_t qeth_l3_dev_ipato_enable_store(struct device *dev,
        } else if (!strcmp(tmp, "0")) {
                card->ipato.enabled = 0;
        } else {
-                PRINT_WARN("ipato_enable: write 0, 1 or 'toggle' to "
-                           "this file\n");
                return -EINVAL;
        }
        return count;
@@ -422,8 +409,6 @@ static ssize_t qeth_l3_dev_ipato_invert4_store(struct device *dev,
        } else if (!strcmp(tmp, "0")) {
                card->ipato.invert4 = 0;
        } else {
-                PRINT_WARN("ipato_invert4: write 0, 1 or 'toggle' to "
-                           "this file\n");
                return -EINVAL;
        }
        return count;
@@ -486,13 +471,10 @@ static int qeth_l3_parse_ipatoe(const char *buf, enum qeth_prot_versions proto,
        /* get address string */
        end = strchr(start, '/');
        if (!end || (end - start >= 40)) {
-                PRINT_WARN("Invalid format for ipato_addx/delx. "
-                           "Use <ip addr>/<mask bits>\n");
                return -EINVAL;
        }
        strncpy(buffer, start, end - start);
        if (qeth_l3_string_to_ipaddr(buffer, proto, addr)) {
-                PRINT_WARN("Invalid IP address format!\n");
                return -EINVAL;
        }
        start = end + 1;
@@ -500,7 +482,6 @@ static int qeth_l3_parse_ipatoe(const char *buf, enum qeth_prot_versions proto,
        if (!strlen(start) ||
            (tmp == start) ||
            (*mask_bits > ((proto == QETH_PROT_IPV4) ? 32 : 128))) {
-                PRINT_WARN("Invalid mask bits for ipato_addx/delx !\n");
                return -EINVAL;
        }
        return 0;
@@ -520,7 +501,6 @@ static ssize_t qeth_l3_dev_ipato_add_store(const char *buf, size_t count,
        ipatoe = kzalloc(sizeof(struct qeth_ipato_entry), GFP_KERNEL);
        if (!ipatoe) {
-                PRINT_WARN("No memory to allocate ipato entry\n");
                return -ENOMEM;
        }
        ipatoe->proto = proto;
@@ -609,8 +589,6 @@ static ssize_t qeth_l3_dev_ipato_invert6_store(struct device *dev,
        } else if (!strcmp(tmp, "0")) {
                card->ipato.invert6 = 0;
        } else {
-                PRINT_WARN("ipato_invert6: write 0, 1 or 'toggle' to "
-                           "this file\n");
                return -EINVAL;
        }
        return count;
@@ -724,7 +702,6 @@ static int qeth_l3_parse_vipae(const char *buf, enum qeth_prot_versions proto,
                 u8 *addr)
 {
        if (qeth_l3_string_to_ipaddr(buf, proto, addr)) {
-                PRINT_WARN("Invalid IP address format!\n");
                return -EINVAL;
        }
        return 0;
@@ -891,7 +868,6 @@ static int qeth_l3_parse_rxipe(const char *buf, enum qeth_prot_versions proto,
                 u8 *addr)
 {
        if (qeth_l3_string_to_ipaddr(buf, proto, addr)) {
-                PRINT_WARN("Invalid IP address format!\n");
                return -EINVAL;
        }
        return 0;
diff --git a/drivers/s390/s390mach.c b/drivers/s390/s390mach.c
index 5080f343ad74..5bfbe7659830 100644
--- a/drivers/s390/s390mach.c
+++ b/drivers/s390/s390mach.c
@@ -207,6 +207,7 @@ s390_handle_mcck(void)
                do_exit(SIGSEGV);
        }
 }
+EXPORT_SYMBOL_GPL(s390_handle_mcck);
 /*
 * returns 0 if all registers could be validated
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index ccfd8aca3765..5d23368a1bce 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -1348,7 +1348,7 @@ void ibmvscsi_handle_crq(struct viosrp_crq *crq,
        del_timer(&evt_struct->timer);
-        if (crq->status != VIOSRP_OK && evt_struct->cmnd)
+        if ((crq->status != VIOSRP_OK && crq->status != VIOSRP_OK2) && evt_struct->cmnd)
                evt_struct->cmnd->result = DID_ERROR << 16;
        if (evt_struct->done)
                evt_struct->done(evt_struct);
diff --git a/drivers/scsi/ibmvscsi/viosrp.h b/drivers/scsi/ibmvscsi/viosrp.h
index 4c4aadb3e405..204604501ad8 100644
--- a/drivers/scsi/ibmvscsi/viosrp.h
+++ b/drivers/scsi/ibmvscsi/viosrp.h
@@ -65,7 +65,8 @@ enum viosrp_crq_status {
        VIOSRP_VIOLATES_MAX_XFER = 0x2,
        VIOSRP_PARTNER_PANIC = 0x3,
        VIOSRP_DEVICE_BUSY = 0x8,
-        VIOSRP_ADAPTER_FAIL = 0x10
+        VIOSRP_ADAPTER_FAIL = 0x10,
+        VIOSRP_OK2 = 0x99,
 };
 struct viosrp_crq {
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 287690853caf..8dd88fc1244a 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -70,6 +70,9 @@ qla2x00_sysfs_write_fw_dump(struct kobject *kobj,
        case 2:
                qla2x00_alloc_fw_dump(ha);
                break;
+        case 3:
+                qla2x00_system_error(ha);
+                break;
        }
        return (count);
 }
@@ -886,9 +889,13 @@ qla2x00_get_host_speed(struct Scsi_Host *shost)
 static void
 qla2x00_get_host_port_type(struct Scsi_Host *shost)
 {
-        scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost));
+        scsi_qla_host_t *ha = shost_priv(shost);
        uint32_t port_type = FC_PORTTYPE_UNKNOWN;
+        if (ha->parent) {
+                fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
+                return;
+        }
        switch (ha->current_topology) {
        case ISP_CFG_NL:
                port_type = FC_PORTTYPE_LPORT;
@@ -1172,10 +1179,10 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
        qla24xx_disable_vp(vha);
        qla24xx_deallocate_vp_id(vha);
-        down(&ha->vport_sem);
+        mutex_lock(&ha->vport_lock);
        ha->cur_vport_count--;
        clear_bit(vha->vp_idx, ha->vp_idx_map);
-        up(&ha->vport_sem);
+        mutex_unlock(&ha->vport_lock);
        kfree(vha->node_name);
        kfree(vha->port_name);
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 299eccf6cabd..8dd600013bd1 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2457,7 +2457,7 @@ typedef struct scsi_qla_host {
 #define MBX_INTR_WAIT   2
 #define MBX_UPDATE_FLASH_ACTIVE 3
-        struct semaphore vport_sem;     /* Virtual port synchronization */
+        struct mutex vport_lock;        /* Virtual port synchronization */
        struct completion mbx_cmd_comp; /* Serialize mbx access */
        struct completion mbx_intr_comp;  /* Used for completion notification */
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index f8827068d30f..9b4bebee6879 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -228,6 +228,9 @@ extern int qla24xx_abort_target(struct fc_port *, unsigned int);
 extern int qla24xx_lun_reset(struct fc_port *, unsigned int);
 extern int
+qla2x00_system_error(scsi_qla_host_t *);
+extern int
 qla2x00_set_serdes_params(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t);
 extern int
diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h
index e9bae27737d1..92fafbdbbaab 100644
--- a/drivers/scsi/qla2xxx/qla_inline.h
+++ b/drivers/scsi/qla2xxx/qla_inline.h
@@ -34,7 +34,11 @@ qla2x00_debounce_register(volatile uint16_t __iomem *addr)
 static inline void
 qla2x00_poll(scsi_qla_host_t *ha)
 {
+        unsigned long flags;
+        local_irq_save(flags);
        ha->isp_ops->intr_handler(0, ha);
+        local_irq_restore(flags);
 }
 static __inline__ scsi_qla_host_t *
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 5d9a64a7879b..ec63b79f900a 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -272,8 +272,6 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
        uint32_t        rscn_entry, host_pid;
        uint8_t         rscn_queue_index;
        unsigned long   flags;
-        scsi_qla_host_t *vha;
-        int             i;
        /* Setup to process RIO completion. */
        handle_cnt = 0;
@@ -544,18 +542,10 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
                break;
        case MBA_PORT_UPDATE:           /* Port database update */
-                if ((ha->flags.npiv_supported) && (ha->num_vhosts)) {
+                /* Only handle SCNs for our Vport index. */
-                        for_each_mapped_vp_idx(ha, i) {
+                if (ha->parent && ha->vp_idx != (mb[3] & 0xff))
-                                list_for_each_entry(vha, &ha->vp_list,
+                        break;
-                                    vp_list) {
-                                        if ((mb[3] & 0xff)
-                                            == vha->vp_idx) {
-                                                ha = vha;
-                                                break;
-                                        }
-                                }
-                        }
-                }
                /*
                 * If PORT UPDATE is global (recieved LIP_OCCURED/LIP_RESET
                 * event etc. earlier indicating loop is down) then process
@@ -590,18 +580,12 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
                break;
        case MBA_RSCN_UPDATE:           /* State Change Registration */
-                if ((ha->flags.npiv_supported) && (ha->num_vhosts)) {
+                /* Check if the Vport has issued a SCR */
-                        for_each_mapped_vp_idx(ha, i) {
+                if (ha->parent && test_bit(VP_SCR_NEEDED, &ha->vp_flags))
-                                list_for_each_entry(vha, &ha->vp_list,
+                        break;
-                                    vp_list) {
+                /* Only handle SCNs for our Vport index. */
-                                        if ((mb[3] & 0xff)
+                if (ha->parent && ha->vp_idx != (mb[3] & 0xff))
-                                            == vha->vp_idx) {
+                        break;
-                                                ha = vha;
-                                                break;
-                                        }
-                                }
-                        }
-                }
                DEBUG2(printk("scsi(%ld): Asynchronous RSCR UPDATE.\n",
                    ha->host_no));
@@ -1132,25 +1116,6 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt)
                                break;
                        qla2x00_handle_sense(sp, sense_data, sense_len);
-                        /*
-                         * In case of a Underrun condition, set both the lscsi
-                         * status and the completion status to appropriate
-                         * values.
-                         */
-                        if (resid &&
-                            ((unsigned)(scsi_bufflen(cp) - resid) <
-                             cp->underflow)) {
-                                DEBUG2(qla_printk(KERN_INFO, ha,
-                                    "scsi(%ld:%d:%d:%d): Mid-layer underflow "
-                                    "detected (%x of %x bytes)...returning "
-                                    "error status.\n", ha->host_no,
-                                    cp->device->channel, cp->device->id,
-                                    cp->device->lun, resid,
-                                    scsi_bufflen(cp)));
-                                cp->result = DID_ERROR << 16 | lscsi_status;
-                        }
                } else {
                        /*
                         * If RISC reports underrun and target does not report
@@ -1639,12 +1604,12 @@ qla24xx_msix_rsp_q(int irq, void *dev_id)
        ha = dev_id;
        reg = &ha->iobase->isp24;
-        spin_lock(&ha->hardware_lock);
+        spin_lock_irq(&ha->hardware_lock);
        qla24xx_process_response_queue(ha);
        WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
-        spin_unlock(&ha->hardware_lock);
+        spin_unlock_irq(&ha->hardware_lock);
        return IRQ_HANDLED;
 }
@@ -1663,7 +1628,7 @@ qla24xx_msix_default(int irq, void *dev_id)
        reg = &ha->iobase->isp24;
        status = 0;
-        spin_lock(&ha->hardware_lock);
+        spin_lock_irq(&ha->hardware_lock);
        do {
                stat = RD_REG_DWORD(&reg->host_status);
                if (stat & HSRX_RISC_PAUSED) {
@@ -1716,7 +1681,7 @@ qla24xx_msix_default(int irq, void *dev_id)
                }
                WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
        } while (0);
-        spin_unlock(&ha->hardware_lock);
+        spin_unlock_irq(&ha->hardware_lock);
        if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) &&
            (status & MBX_INTERRUPT) && ha->flags.mbox_int) {
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 210060420809..250d2f604397 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -2303,8 +2303,6 @@ qla24xx_lun_reset(struct fc_port *fcport, unsigned int l)
        return __qla24xx_issue_tmf("Lun", TCF_LUN_RESET, fcport, l);
 }
-#if 0
 int
 qla2x00_system_error(scsi_qla_host_t *ha)
 {
@@ -2312,7 +2310,7 @@ qla2x00_system_error(scsi_qla_host_t *ha)
        mbx_cmd_t mc;
        mbx_cmd_t *mcp = &mc;
-        if (!IS_FWI2_CAPABLE(ha))
+        if (!IS_QLA23XX(ha) && !IS_FWI2_CAPABLE(ha))
                return QLA_FUNCTION_FAILED;
        DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
@@ -2334,8 +2332,6 @@ qla2x00_system_error(scsi_qla_host_t *ha)
        return rval;
 }
-#endif  /*  0  */
 /**
 * qla2x00_set_serdes_params() -
 * @ha: HA context
@@ -2508,7 +2504,7 @@ qla2x00_enable_fce_trace(scsi_qla_host_t *ha, dma_addr_t fce_dma,
                if (mb)
                        memcpy(mb, mcp->mb, 8 * sizeof(*mb));
                if (dwords)
-                        *dwords = mcp->mb[6];
+                        *dwords = buffers;
        }
        return rval;
@@ -2807,9 +2803,9 @@ qla24xx_control_vp(scsi_qla_host_t *vha, int cmd)
         */
        map = (vp_index - 1) / 8;
        pos = (vp_index - 1) & 7;
-        down(&ha->vport_sem);
+        mutex_lock(&ha->vport_lock);
        vce->vp_idx_map[map] |= 1 << pos;
-        up(&ha->vport_sem);
+        mutex_unlock(&ha->vport_lock);
        rval = qla2x00_issue_iocb(ha, vce, vce_dma, 0);
        if (rval != QLA_SUCCESS) {
diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index f2b04979e5f0..62a3ad6e8ecb 100644
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -32,12 +32,12 @@ qla24xx_allocate_vp_id(scsi_qla_host_t *vha)
        scsi_qla_host_t *ha = vha->parent;
        /* Find an empty slot and assign an vp_id */
-        down(&ha->vport_sem);
+        mutex_lock(&ha->vport_lock);
        vp_id = find_first_zero_bit(ha->vp_idx_map, ha->max_npiv_vports + 1);
        if (vp_id > ha->max_npiv_vports) {
                DEBUG15(printk ("vp_id %d is bigger than max-supported %d.\n",
                    vp_id, ha->max_npiv_vports));
-                up(&ha->vport_sem);
+                mutex_unlock(&ha->vport_lock);
                return vp_id;
        }
@@ -45,7 +45,7 @@ qla24xx_allocate_vp_id(scsi_qla_host_t *vha)
        ha->num_vhosts++;
        vha->vp_idx = vp_id;
        list_add_tail(&vha->vp_list, &ha->vp_list);
-        up(&ha->vport_sem);
+        mutex_unlock(&ha->vport_lock);
        return vp_id;
 }
@@ -55,12 +55,12 @@ qla24xx_deallocate_vp_id(scsi_qla_host_t *vha)
        uint16_t vp_id;
        scsi_qla_host_t *ha = vha->parent;
-        down(&ha->vport_sem);
+        mutex_lock(&ha->vport_lock);
        vp_id = vha->vp_idx;
        ha->num_vhosts--;
        clear_bit(vp_id, ha->vp_idx_map);
        list_del(&vha->vp_list);
-        up(&ha->vport_sem);
+        mutex_unlock(&ha->vport_lock);
 }
 static scsi_qla_host_t *
@@ -145,9 +145,9 @@ qla24xx_enable_vp(scsi_qla_host_t *vha)
        }
        /* Initialize the new vport unless it is a persistent port */
-        down(&ha->vport_sem);
+        mutex_lock(&ha->vport_lock);
        ret = qla24xx_modify_vp_config(vha);
-        up(&ha->vport_sem);
+        mutex_unlock(&ha->vport_lock);
        if (ret != QLA_SUCCESS) {
                fc_vport_set_state(vha->fc_vport, FC_VPORT_FAILED);
@@ -406,6 +406,7 @@ qla24xx_create_vhost(struct fc_vport *fc_vport)
        INIT_LIST_HEAD(&vha->list);
        INIT_LIST_HEAD(&vha->fcports);
        INIT_LIST_HEAD(&vha->vp_fcports);
+        INIT_LIST_HEAD(&vha->work_list);
        vha->dpc_flags = 0L;
        set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
@@ -437,10 +438,10 @@ qla24xx_create_vhost(struct fc_vport *fc_vport)
        vha->flags.init_done = 1;
        num_hosts++;
-        down(&ha->vport_sem);
+        mutex_lock(&ha->vport_lock);
        set_bit(vha->vp_idx, ha->vp_idx_map);
        ha->cur_vport_count++;
-        up(&ha->vport_sem);
+        mutex_unlock(&ha->vport_lock);
        return vha;
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 3223fd16bcfe..48eaa3bb5433 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -10,6 +10,7 @@
 #include <linux/vmalloc.h>
 #include <linux/delay.h>
 #include <linux/kthread.h>
+#include <linux/mutex.h>
 #include <scsi/scsi_tcq.h>
 #include <scsi/scsicam.h>
@@ -1631,7 +1632,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
        /* load the F/W, read paramaters, and init the H/W */
        ha->instance = num_hosts;
-        init_MUTEX(&ha->vport_sem);
+        mutex_init(&ha->vport_lock);
        init_completion(&ha->mbx_cmd_comp);
        complete(&ha->mbx_cmd_comp);
        init_completion(&ha->mbx_intr_comp);
@@ -2156,13 +2157,14 @@ static int
 qla2x00_post_work(struct scsi_qla_host *ha, struct qla_work_evt *e, int locked)
 {
        unsigned long flags;
+        scsi_qla_host_t *pha = to_qla_parent(ha);
        if (!locked)
-                spin_lock_irqsave(&ha->hardware_lock, flags);
+                spin_lock_irqsave(&pha->hardware_lock, flags);
        list_add_tail(&e->list, &ha->work_list);
        qla2xxx_wake_dpc(ha);
        if (!locked)
-                spin_unlock_irqrestore(&ha->hardware_lock, flags);
+                spin_unlock_irqrestore(&pha->hardware_lock, flags);
        return QLA_SUCCESS;
 }
@@ -2202,12 +2204,13 @@ static void
 qla2x00_do_work(struct scsi_qla_host *ha)
 {
        struct qla_work_evt *e;
+        scsi_qla_host_t *pha = to_qla_parent(ha);
-        spin_lock_irq(&ha->hardware_lock);
+        spin_lock_irq(&pha->hardware_lock);
        while (!list_empty(&ha->work_list)) {
                e = list_entry(ha->work_list.next, struct qla_work_evt, list);
                list_del_init(&e->list);
-                spin_unlock_irq(&ha->hardware_lock);
+                spin_unlock_irq(&pha->hardware_lock);
                switch (e->type) {
                case QLA_EVT_AEN:
@@ -2221,9 +2224,9 @@ qla2x00_do_work(struct scsi_qla_host *ha)
                }
                if (e->flags & QLA_EVT_FLAG_FREE)
                        kfree(e);
-                spin_lock_irq(&ha->hardware_lock);
+                spin_lock_irq(&pha->hardware_lock);
        }
-        spin_unlock_irq(&ha->hardware_lock);
+        spin_unlock_irq(&pha->hardware_lock);
 }
 /**************************************************************************
@@ -2634,7 +2637,7 @@ qla2x00_timer(scsi_qla_host_t *ha)
 #define FW_FILE_ISP24XX "ql2400_fw.bin"
 #define FW_FILE_ISP25XX "ql2500_fw.bin"
-static DECLARE_MUTEX(qla_fw_lock);
+static DEFINE_MUTEX(qla_fw_lock);
 static struct fw_blob qla_fw_blobs[FW_BLOBS] = {
        { .name = FW_FILE_ISP21XX, .segs = { 0x1000, 0 }, },
@@ -2665,7 +2668,7 @@ qla2x00_request_firmware(scsi_qla_host_t *ha)
                blob = &qla_fw_blobs[FW_ISP25XX];
        }
-        down(&qla_fw_lock);
+        mutex_lock(&qla_fw_lock);
        if (blob->fw)
                goto out;
@@ -2678,7 +2681,7 @@ qla2x00_request_firmware(scsi_qla_host_t *ha)
        }
 out:
-        up(&qla_fw_lock);
+        mutex_unlock(&qla_fw_lock);
        return blob;
 }
@@ -2687,11 +2690,11 @@ qla2x00_release_firmware(void)
 {
        int idx;
-        down(&qla_fw_lock);
+        mutex_lock(&qla_fw_lock);
        for (idx = 0; idx < FW_BLOBS; idx++)
                if (qla_fw_blobs[idx].fw)
                        release_firmware(qla_fw_blobs[idx].fw);
-        up(&qla_fw_lock);
+        mutex_unlock(&qla_fw_lock);
 }
 static pci_ers_result_t
@@ -2864,7 +2867,8 @@ qla2x00_module_init(void)
                return -ENODEV;
        }
-        printk(KERN_INFO "QLogic Fibre Channel HBA Driver\n");
+        printk(KERN_INFO "QLogic Fibre Channel HBA Driver: %s\n",
+            qla2x00_version_str);
        ret = pci_register_driver(&qla2xxx_pci_driver);
        if (ret) {
                kmem_cache_destroy(srb_cachep);
diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
index afeae2bfe7eb..d058c8862b35 100644
--- a/drivers/scsi/qla2xxx/qla_version.h
+++ b/drivers/scsi/qla2xxx/qla_version.h
@@ -7,7 +7,7 @@
 /*
 * Driver version
 */
-#define QLA2XXX_VERSION      "8.02.01-k2"
+#define QLA2XXX_VERSION      "8.02.01-k4"
 #define QLA_DRIVER_MAJOR_VER    8
 #define QLA_DRIVER_MINOR_VER    2
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 049103f1d16f..93d2b6714453 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -359,7 +359,12 @@ static int scsi_bus_match(struct device *dev, struct device_driver *gendrv)
 static int scsi_bus_uevent(struct device *dev, struct kobj_uevent_env *env)
 {
-        struct scsi_device *sdev = to_scsi_device(dev);
+        struct scsi_device *sdev;
+        if (dev->type != &scsi_dev_type)
+                return 0;
+        sdev = to_scsi_device(dev);
        add_uevent_var(env, "MODALIAS=" SCSI_DEVICE_MODALIAS_FMT, sdev->type);
        return 0;
diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c
index c065a704a93a..42be8b01a40f 100644
--- a/drivers/serial/atmel_serial.c
+++ b/drivers/serial/atmel_serial.c
@@ -1318,7 +1318,7 @@ static void __init atmel_console_get_options(struct uart_port *port, int *baud,
         * If the baud rate generator isn't running, the port wasn't
         * initialized by the boot loader.
         */
-        quot = UART_GET_BRGR(port);
+        quot = UART_GET_BRGR(port) & ATMEL_US_CD;
        if (!quot)
                return;
diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c
index d6b4ead693b7..f20952c43cb8 100644
--- a/drivers/serial/bfin_5xx.c
+++ b/drivers/serial/bfin_5xx.c
@@ -530,11 +530,7 @@ static unsigned int bfin_serial_get_mctrl(struct uart_port *port)
        if (uart->cts_pin < 0)
                return TIOCM_CTS | TIOCM_DSR | TIOCM_CAR;
-# ifdef BF54x
+        if (UART_GET_CTS(uart))
-        if (UART_GET_MSR(uart) & CTS)
-# else
-        if (gpio_get_value(uart->cts_pin))
-# endif
                return TIOCM_DSR | TIOCM_CAR;
        else
 #endif
@@ -549,17 +545,9 @@ static void bfin_serial_set_mctrl(struct uart_port *port, unsigned int mctrl)
                return;
        if (mctrl & TIOCM_RTS)
-# ifdef BF54x
+                UART_CLEAR_RTS(uart);
-                UART_PUT_MCR(uart, UART_GET_MCR(uart) & ~MRTS);
-# else
-                gpio_set_value(uart->rts_pin, 0);
-# endif
        else
-# ifdef BF54x
+                UART_SET_RTS(uart);
-                UART_PUT_MCR(uart, UART_GET_MCR(uart) | MRTS);
-# else
-                gpio_set_value(uart->rts_pin, 1);
-# endif
 #endif
 }
@@ -752,11 +740,7 @@ bfin_serial_set_termios(struct uart_port *port, struct ktermios *termios,
        /* Disable UART */
        ier = UART_GET_IER(uart);
-#ifdef CONFIG_BF54x
+        UART_DISABLE_INTS(uart);
-        UART_CLEAR_IER(uart, 0xF);
-#else
-        UART_PUT_IER(uart, 0);
-#endif
        /* Set DLAB in LCR to Access DLL and DLH */
        UART_SET_DLAB(uart);
@@ -771,11 +755,7 @@ bfin_serial_set_termios(struct uart_port *port, struct ktermios *termios,
        UART_PUT_LCR(uart, lcr);
        /* Enable UART */
-#ifdef CONFIG_BF54x
+        UART_ENABLE_INTS(uart, ier);
-        UART_SET_IER(uart, ier);
-#else
-        UART_PUT_IER(uart, ier);
-#endif
        val = UART_GET_GCTL(uart);
        val |= UCEN;
@@ -833,15 +813,15 @@ bfin_serial_verify_port(struct uart_port *port, struct serial_struct *ser)
 * Enable the IrDA function if tty->ldisc.num is N_IRDA.
 * In other cases, disable IrDA function.
 */
-static void bfin_set_ldisc(struct tty_struct *tty)
+static void bfin_serial_set_ldisc(struct uart_port *port)
 {
-        int line = tty->index;
+        int line = port->line;
        unsigned short val;
-        if (line >= tty->driver->num)
+        if (line >= port->info->tty->driver->num)
                return;
-        switch (tty->ldisc.num) {
+        switch (port->info->tty->ldisc.num) {
        case N_IRDA:
                val = UART_GET_GCTL(&bfin_serial_ports[line]);
                val |= (IREN | RPOLC);
@@ -866,6 +846,7 @@ static struct uart_ops bfin_serial_pops = {
        .startup        = bfin_serial_startup,
        .shutdown       = bfin_serial_shutdown,
        .set_termios    = bfin_serial_set_termios,
+        .set_ldisc      = bfin_serial_set_ldisc,
        .type           = bfin_serial_type,
        .release_port   = bfin_serial_release_port,
        .request_port   = bfin_serial_request_port,
@@ -1206,7 +1187,6 @@ static int __init bfin_serial_init(void)
        ret = uart_register_driver(&bfin_serial_reg);
        if (ret == 0) {
-                bfin_serial_reg.tty_driver->set_ldisc = bfin_set_ldisc;
                ret = platform_driver_register(&bfin_serial_driver);
                if (ret) {
                        pr_debug("uart register failed\n");
diff --git a/drivers/serial/sb1250-duart.c b/drivers/serial/sb1250-duart.c
index 2d6c08b3dbcf..f8e1447a022a 100644
--- a/drivers/serial/sb1250-duart.c
+++ b/drivers/serial/sb1250-duart.c
@@ -924,7 +924,7 @@ console_initcall(sbd_serial_console_init);
 static struct uart_driver sbd_reg = {
        .owner          = THIS_MODULE,
-        .driver_name    = "serial",
+        .driver_name    = "sb1250_duart",
        .dev_name       = "duart",
        .major          = TTY_MAJOR,
        .minor          = SB1250_DUART_MINOR_BASE,
diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c
index 53b03c629aff..c9b64e73c987 100644
--- a/drivers/serial/serial_core.c
+++ b/drivers/serial/serial_core.c
@@ -1165,6 +1165,15 @@ out:
        return ret;
 }
+static void uart_set_ldisc(struct tty_struct *tty)
+{
+        struct uart_state *state = tty->driver_data;
+        struct uart_port *port = state->port;
+        if (port->ops->set_ldisc)
+                port->ops->set_ldisc(port);
+}
 static void uart_set_termios(struct tty_struct *tty,
                                                struct ktermios *old_termios)
 {
@@ -2288,6 +2297,7 @@ static const struct tty_operations uart_ops = {
        .unthrottle     = uart_unthrottle,
        .send_xchar     = uart_send_xchar,
        .set_termios    = uart_set_termios,
+        .set_ldisc      = uart_set_ldisc,
        .stop           = uart_stop,
        .start          = uart_start,
        .hangup         = uart_hangup,
diff --git a/drivers/serial/ucc_uart.c b/drivers/serial/ucc_uart.c
index 01917c433f17..566a8b42e05a 100644
--- a/drivers/serial/ucc_uart.c
+++ b/drivers/serial/ucc_uart.c
@@ -195,7 +195,7 @@ struct uart_qe_port {
 static struct uart_driver ucc_uart_driver = {
        .owner          = THIS_MODULE,
-        .driver_name    = "serial",
+        .driver_name    = "ucc_uart",
        .dev_name       = "ttyQE",
        .major          = SERIAL_QE_MAJOR,
        .minor          = SERIAL_QE_MINOR,
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index 41620c0fb046..799337f7fde1 100644
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -25,6 +25,7 @@
 #include <linux/ioctl.h>
 #include <linux/fs.h>
 #include <linux/device.h>
+#include <linux/err.h>
 #include <linux/list.h>
 #include <linux/errno.h>
 #include <linux/mutex.h>
@@ -67,11 +68,12 @@ static unsigned long	minors[N_SPI_MINORS / BITS_PER_LONG];
                                | SPI_LSB_FIRST | SPI_3WIRE | SPI_LOOP)
 struct spidev_data {
-        struct device           dev;
+        dev_t                   devt;
        spinlock_t              spi_lock;
        struct spi_device       *spi;
        struct list_head        device_entry;
+        /* buffer is NULL unless this device is open (users > 0) */
        struct mutex            buf_lock;
        unsigned                users;
        u8                      *buffer;
@@ -467,7 +469,7 @@ static int spidev_open(struct inode *inode, struct file *filp)
        mutex_lock(&device_list_lock);
        list_for_each_entry(spidev, &device_list, device_entry) {
-                if (spidev->dev.devt == inode->i_rdev) {
+                if (spidev->devt == inode->i_rdev) {
                        status = 0;
                        break;
                }
@@ -500,10 +502,22 @@ static int spidev_release(struct inode *inode, struct file *filp)
        mutex_lock(&device_list_lock);
        spidev = filp->private_data;
        filp->private_data = NULL;
+        /* last close? */
        spidev->users--;
        if (!spidev->users) {
+                int             dofree;
                kfree(spidev->buffer);
                spidev->buffer = NULL;
+                /* ... after we unbound from the underlying device? */
+                spin_lock_irq(&spidev->spi_lock);
+                dofree = (spidev->spi == NULL);
+                spin_unlock_irq(&spidev->spi_lock);
+                if (dofree)
+                        kfree(spidev);
        }
        mutex_unlock(&device_list_lock);
@@ -530,19 +544,7 @@ static struct file_operations spidev_fops = {
 * It also simplifies memory management.
 */
-static void spidev_classdev_release(struct device *dev)
+static struct class *spidev_class;
-{
-        struct spidev_data      *spidev;
-        spidev = container_of(dev, struct spidev_data, dev);
-        kfree(spidev);
-}
-static struct class spidev_class = {
-        .name           = "spidev",
-        .owner          = THIS_MODULE,
-        .dev_release    = spidev_classdev_release,
-};
 /*-------------------------------------------------------------------------*/
@@ -570,20 +572,20 @@ static int spidev_probe(struct spi_device *spi)
        mutex_lock(&device_list_lock);
        minor = find_first_zero_bit(minors, N_SPI_MINORS);
        if (minor < N_SPI_MINORS) {
-                spidev->dev.parent = &spi->dev;
+                struct device *dev;
-                spidev->dev.class = &spidev_class;
-                spidev->dev.devt = MKDEV(SPIDEV_MAJOR, minor);
+                spidev->devt = MKDEV(SPIDEV_MAJOR, minor);
-                snprintf(spidev->dev.bus_id, sizeof spidev->dev.bus_id,
+                dev = device_create(spidev_class, &spi->dev, spidev->devt,
                                "spidev%d.%d",
                                spi->master->bus_num, spi->chip_select);
-                status = device_register(&spidev->dev);
+                status = IS_ERR(dev) ? PTR_ERR(dev) : 0;
        } else {
                dev_dbg(&spi->dev, "no minor number available!\n");
                status = -ENODEV;
        }
        if (status == 0) {
                set_bit(minor, minors);
-                dev_set_drvdata(&spi->dev, spidev);
+                spi_set_drvdata(spi, spidev);
                list_add(&spidev->device_entry, &device_list);
        }
        mutex_unlock(&device_list_lock);
@@ -596,19 +598,21 @@ static int spidev_probe(struct spi_device *spi)
 static int spidev_remove(struct spi_device *spi)
 {
-        struct spidev_data      *spidev = dev_get_drvdata(&spi->dev);
+        struct spidev_data      *spidev = spi_get_drvdata(spi);
        /* make sure ops on existing fds can abort cleanly */
        spin_lock_irq(&spidev->spi_lock);
        spidev->spi = NULL;
+        spi_set_drvdata(spi, NULL);
        spin_unlock_irq(&spidev->spi_lock);
        /* prevent new opens */
        mutex_lock(&device_list_lock);
        list_del(&spidev->device_entry);
-        dev_set_drvdata(&spi->dev, NULL);
+        device_destroy(spidev_class, spidev->devt);
-        clear_bit(MINOR(spidev->dev.devt), minors);
+        clear_bit(MINOR(spidev->devt), minors);
-        device_unregister(&spidev->dev);
+        if (spidev->users == 0)
+                kfree(spidev);
        mutex_unlock(&device_list_lock);
        return 0;
@@ -644,15 +648,15 @@ static int __init spidev_init(void)
        if (status < 0)
                return status;
-        status = class_register(&spidev_class);
+        spidev_class = class_create(THIS_MODULE, "spidev");
-        if (status < 0) {
+        if (IS_ERR(spidev_class)) {
                unregister_chrdev(SPIDEV_MAJOR, spidev_spi.driver.name);
-                return status;
+                return PTR_ERR(spidev_class);
        }
        status = spi_register_driver(&spidev_spi);
        if (status < 0) {
-                class_unregister(&spidev_class);
+                class_destroy(spidev_class);
                unregister_chrdev(SPIDEV_MAJOR, spidev_spi.driver.name);
        }
        return status;
@@ -662,7 +666,7 @@ module_init(spidev_init);
 static void __exit spidev_exit(void)
 {
        spi_unregister_driver(&spidev_spi);
-        class_unregister(&spidev_class);
+        class_destroy(spidev_class);
        unregister_chrdev(SPIDEV_MAJOR, spidev_spi.driver.name);
 }
 module_exit(spidev_exit);
diff --git a/drivers/usb/c67x00/c67x00-ll-hpi.c b/drivers/usb/c67x00/c67x00-ll-hpi.c
index 5100fbbf6cb0..a9636f43bca2 100644
--- a/drivers/usb/c67x00/c67x00-ll-hpi.c
+++ b/drivers/usb/c67x00/c67x00-ll-hpi.c
@@ -120,7 +120,7 @@ static void hpi_write_word(struct c67x00_device *dev, u16 reg, u16 value)
 * Only data is little endian, addr has cpu endianess
 */
 static void hpi_write_words_le16(struct c67x00_device *dev, u16 addr,
-                                 u16 *data, u16 count)
+                                 __le16 *data, u16 count)
 {
        unsigned long flags;
        int i;
@@ -129,7 +129,7 @@ static void hpi_write_words_le16(struct c67x00_device *dev, u16 addr,
        hpi_write_reg(dev, HPI_ADDR, addr);
        for (i = 0; i < count; i++)
-                hpi_write_reg(dev, HPI_DATA, cpu_to_le16(*data++));
+                hpi_write_reg(dev, HPI_DATA, le16_to_cpu(*data++));
        spin_unlock_irqrestore(&dev->hpi.lock, flags);
 }
@@ -138,7 +138,7 @@ static void hpi_write_words_le16(struct c67x00_device *dev, u16 addr,
 * Only data is little endian, addr has cpu endianess
 */
 static void hpi_read_words_le16(struct c67x00_device *dev, u16 addr,
-                                u16 *data, u16 count)
+                                __le16 *data, u16 count)
 {
        unsigned long flags;
        int i;
@@ -146,7 +146,7 @@ static void hpi_read_words_le16(struct c67x00_device *dev, u16 addr,
        spin_lock_irqsave(&dev->hpi.lock, flags);
        hpi_write_reg(dev, HPI_ADDR, addr);
        for (i = 0; i < count; i++)
-                *data++ = le16_to_cpu(hpi_read_reg(dev, HPI_DATA));
+                *data++ = cpu_to_le16(hpi_read_reg(dev, HPI_DATA));
        spin_unlock_irqrestore(&dev->hpi.lock, flags);
 }
@@ -425,7 +425,7 @@ void c67x00_ll_write_mem_le16(struct c67x00_device *dev, u16 addr,
                len--;
        }
-        hpi_write_words_le16(dev, addr, (u16 *)buf, len / 2);
+        hpi_write_words_le16(dev, addr, (__le16 *)buf, len / 2);
        buf += len & ~0x01;
        addr += len & ~0x01;
        len &= 0x01;
@@ -456,7 +456,7 @@ void c67x00_ll_read_mem_le16(struct c67x00_device *dev, u16 addr,
                len--;
        }
-        hpi_read_words_le16(dev, addr, (u16 *)buf, len / 2);
+        hpi_read_words_le16(dev, addr, (__le16 *)buf, len / 2);
        buf += len & ~0x01;
        addr += len & ~0x01;
        len &= 0x01;
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index 107666d4e2ec..731db051070a 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -611,8 +611,8 @@ next_desc:
                goto err;
        }
-        desc->wMaxPacketSize = ep->wMaxPacketSize;
+        desc->wMaxPacketSize = le16_to_cpu(ep->wMaxPacketSize);
-        desc->bMaxPacketSize0 = cpu_to_le16(udev->descriptor.bMaxPacketSize0);
+        desc->bMaxPacketSize0 = udev->descriptor.bMaxPacketSize0;
        desc->orq = kmalloc(sizeof(struct usb_ctrlrequest), GFP_KERNEL);
        if (!desc->orq)
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 8eb4da332f56..94789be54ca3 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -644,6 +644,48 @@ static void hub_stop(struct usb_hub *hub)
 #ifdef CONFIG_PM
+/* Try to identify which devices need USB-PERSIST handling */
+static int persistent_device(struct usb_device *udev)
+{
+        int i;
+        int retval;
+        struct usb_host_config *actconfig;
+        /* Explicitly not marked persistent? */
+        if (!udev->persist_enabled)
+                return 0;
+        /* No active config? */
+        actconfig = udev->actconfig;
+        if (!actconfig)
+                return 0;
+        /* FIXME! We should check whether it's open here or not! */
+        /*
+         * Check that all the interface drivers have a
+         * 'reset_resume' entrypoint
+         */
+        retval = 0;
+        for (i = 0; i < actconfig->desc.bNumInterfaces; i++) {
+                struct usb_interface *intf;
+                struct usb_driver *driver;
+                intf = actconfig->interface[i];
+                if (!intf->dev.driver)
+                        continue;
+                driver = to_usb_driver(intf->dev.driver);
+                if (!driver->reset_resume)
+                        return 0;
+                /*
+                 * We have at least one driver, and that one
+                 * has a reset_resume method.
+                 */
+                retval = 1;
+        }
+        return retval;
+}
 static void hub_restart(struct usb_hub *hub, int type)
 {
        struct usb_device *hdev = hub->hdev;
@@ -689,8 +731,8 @@ static void hub_restart(struct usb_hub *hub, int type)
                 * turn off the various status changes to prevent
                 * khubd from disconnecting it later.
                 */
-                if (udev->persist_enabled && status == 0 &&
+                if (status == 0 && !(portstatus & USB_PORT_STAT_ENABLE) &&
-                                !(portstatus & USB_PORT_STAT_ENABLE)) {
+                                persistent_device(udev)) {
                        if (portchange & USB_PORT_STAT_C_ENABLE)
                                clear_port_feature(hub->hdev, port1,
                                                USB_PORT_FEAT_C_ENABLE);
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index 1ef6df395e0c..228797e54f9c 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -300,8 +300,8 @@ config USB_R8A66597_HCD
          module will be called r8a66597-hcd.
 config SUPERH_ON_CHIP_R8A66597
-        boolean "Enable SuperH on-chip USB like the R8A66597"
+        boolean "Enable SuperH on-chip R8A66597 USB"
-        depends on USB_R8A66597_HCD && CPU_SUBTYPE_SH7366
+        depends on USB_R8A66597_HCD && (CPU_SUBTYPE_SH7366 || CPU_SUBTYPE_SH7723)
        help
-           Renesas SuperH processor has USB like the R8A66597.
+           This driver enables support for the on-chip R8A66597 in the
-           This driver supported processor is SH7366.
+           SH7366 and SH7723 processors.
diff --git a/drivers/usb/host/isp1760-hcd.c b/drivers/usb/host/isp1760-hcd.c
index c9cec8738261..65aa5ecf569a 100644
--- a/drivers/usb/host/isp1760-hcd.c
+++ b/drivers/usb/host/isp1760-hcd.c
@@ -2207,14 +2207,14 @@ struct usb_hcd *isp1760_register(u64 res_start, u64 res_len, int irq,
                goto err_put;
        }
-        ret = usb_add_hcd(hcd, irq, irqflags);
-        if (ret)
-                goto err_unmap;
        hcd->irq = irq;
        hcd->rsrc_start = res_start;
        hcd->rsrc_len = res_len;
+        ret = usb_add_hcd(hcd, irq, irqflags);
+        if (ret)
+                goto err_unmap;
        return hcd;
 err_unmap:
diff --git a/drivers/usb/host/isp1760-if.c b/drivers/usb/host/isp1760-if.c
index 440bf94f0d4c..c9db3fe98726 100644
--- a/drivers/usb/host/isp1760-if.c
+++ b/drivers/usb/host/isp1760-if.c
@@ -104,8 +104,8 @@ static u32 nxp_pci_io_base;
 static u32 iolength;
 static u32 pci_mem_phy0;
 static u32 length;
-static u8 *chip_addr;
+static u8 __iomem *chip_addr;
-static u8 *iobase;
+static u8 __iomem *iobase;
 static int __devinit isp1761_pci_probe(struct pci_dev *dev,
                const struct pci_device_id *id)
diff --git a/drivers/usb/misc/Kconfig b/drivers/usb/misc/Kconfig
index eb6c06979f3b..001789c9a11a 100644
--- a/drivers/usb/misc/Kconfig
+++ b/drivers/usb/misc/Kconfig
@@ -272,6 +272,7 @@ config USB_TEST
 config USB_ISIGHTFW
        tristate "iSight firmware loading support"
        depends on USB
+        select FW_LOADER
        help
          This driver loads firmware for USB Apple iSight cameras, allowing
          them to be driven by the USB video class driver available at
diff --git a/drivers/usb/misc/isight_firmware.c b/drivers/usb/misc/isight_firmware.c
index 390e04885536..9f30aa1f8a5d 100644
--- a/drivers/usb/misc/isight_firmware.c
+++ b/drivers/usb/misc/isight_firmware.c
@@ -39,9 +39,12 @@ static int isight_firmware_load(struct usb_interface *intf,
        struct usb_device *dev = interface_to_usbdev(intf);
        int llen, len, req, ret = 0;
        const struct firmware *firmware;
-        unsigned char *buf;
+        unsigned char *buf = kmalloc(50, GFP_KERNEL);
        unsigned char data[4];
-        char *ptr;
+        u8 *ptr;
+        if (!buf)
+                return -ENOMEM;
        if (request_firmware(&firmware, "isight.fw", &dev->dev) != 0) {
                printk(KERN_ERR "Unable to load isight firmware\n");
@@ -59,7 +62,7 @@ static int isight_firmware_load(struct usb_interface *intf,
                goto out;
        }
-        while (1) {
+        while (ptr+4 <= firmware->data+firmware->size) {
                memcpy(data, ptr, 4);
                len = (data[0] << 8 | data[1]);
                req = (data[2] << 8 | data[3]);
@@ -71,10 +74,14 @@ static int isight_firmware_load(struct usb_interface *intf,
                        continue;
                for (; len > 0; req += 50) {
-                        llen = len > 50 ? 50 : len;
+                        llen = min(len, 50);
                        len -= llen;
+                        if (ptr+llen > firmware->data+firmware->size) {
-                        buf = kmalloc(llen, GFP_KERNEL);
+                                printk(KERN_ERR
+                                       "Malformed isight firmware");
+                                ret = -ENODEV;
+                                goto out;
+                        }
                        memcpy(buf, ptr, llen);
                        ptr += llen;
@@ -89,16 +96,18 @@ static int isight_firmware_load(struct usb_interface *intf,
                                goto out;
                        }
-                        kfree(buf);
                }
        }
        if (usb_control_msg
            (dev, usb_sndctrlpipe(dev, 0), 0xa0, 0x40, 0xe600, 0, "\0", 1,
             300) != 1) {
                printk(KERN_ERR "isight firmware loading completion failed\n");
                ret = -ENODEV;
        }
 out:
+        kfree(buf);
        release_firmware(firmware);
        return ret;
 }
diff --git a/drivers/video/cirrusfb.c b/drivers/video/cirrusfb.c
index 35ac9d956b3d..c14b2435d23e 100644
--- a/drivers/video/cirrusfb.c
+++ b/drivers/video/cirrusfb.c
@@ -2432,9 +2432,9 @@ static int cirrusfb_pci_register(struct pci_dev *pdev,
        info->screen_size = board_size;
        cinfo->unmap = cirrusfb_pci_unmap;
-        printk(KERN_INFO " RAM (%lu kB) at 0xx%lx, ",
+        printk(KERN_INFO "RAM (%lu kB) at 0x%lx, Cirrus "
-                info->screen_size >> 10, board_addr);
+                        "Logic chipset on PCI bus\n",
-        printk(KERN_INFO "Cirrus Logic chipset on PCI bus\n");
+                        info->screen_size >> 10, board_addr);
        pci_set_drvdata(pdev, info);
        ret = cirrusfb_register(info);
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 5fa8b76673cb..97aff8db10bf 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -2275,9 +2275,7 @@ static int fbcon_switch(struct vc_data *vc)
         * in fb_set_var()
         */
        info->var.activate = var.activate;
-        var.yoffset = info->var.yoffset;
+        var.vmode |= info->var.vmode & ~FB_VMODE_MASK;
-        var.xoffset = info->var.xoffset;
-        var.vmode = info->var.vmode;
        fb_set_var(info, &var);
        ops->var = info->var;
diff --git a/drivers/video/fsl-diu-fb.c b/drivers/video/fsl-diu-fb.c
index b50bb03cb5ab..0a2785361ca3 100644
--- a/drivers/video/fsl-diu-fb.c
+++ b/drivers/video/fsl-diu-fb.c
@@ -1320,7 +1320,7 @@ static void free_irq_local(int irq)
 * Power management hooks. Note that we won't be called from IRQ context,
 * unlike the blank functions above, so we may sleep.
 */
-static int fsl_diu_suspend(struct of_device *dev, pm_message_t state)
+static int fsl_diu_suspend(struct of_device *ofdev, pm_message_t state)
 {
        struct fsl_diu_data *machine_data;
@@ -1330,7 +1330,7 @@ static int fsl_diu_suspend(struct of_device *dev, pm_message_t state)
        return 0;
 }
-static int fsl_diu_resume(struct of_device *dev)
+static int fsl_diu_resume(struct of_device *ofdev)
 {
        struct fsl_diu_data *machine_data;
diff --git a/drivers/video/hgafb.c b/drivers/video/hgafb.c
index fb9e67228543..c18880d9db1f 100644
--- a/drivers/video/hgafb.c
+++ b/drivers/video/hgafb.c
@@ -279,7 +279,7 @@ static void hga_blank(int blank_mode)
 static int __init hga_card_detect(void)
 {
-        int count=0;
+        int count = 0;
        void __iomem *p, *q;
        unsigned short p_save, q_save;
@@ -303,20 +303,18 @@ static int __init hga_card_detect(void)
        writew(0x55aa, p); if (readw(p) == 0x55aa) count++;
        writew(p_save, p);
-        if (count != 2) {
+        if (count != 2)
-                return 0;
+                goto error;
-        }
        /* Ok, there is definitely a card registering at the correct
         * memory location, so now we do an I/O port test.
         */
        
-        if (!test_hga_b(0x66, 0x0f)) {      /* cursor low register */
+        if (!test_hga_b(0x66, 0x0f))        /* cursor low register */
-                return 0;
+                goto error;
-        }
-        if (!test_hga_b(0x99, 0x0f)) {     /* cursor low register */
+        if (!test_hga_b(0x99, 0x0f))     /* cursor low register */
-                return 0;
+                goto error;
-        }
        /* See if the card is a Hercules, by checking whether the vsync
         * bit of the status register is changing.  This test lasts for
@@ -331,7 +329,7 @@ static int __init hga_card_detect(void)
        }
        if (p_save == q_save) 
-                return 0;
+                goto error;
        switch (inb_p(HGA_STATUS_PORT) & 0x70) {
                case 0x10:
@@ -348,6 +346,12 @@ static int __init hga_card_detect(void)
                        break;
        }
        return 1;
+error:
+        if (release_io_ports)
+                release_region(0x3b0, 12);
+        if (release_io_port)
+                release_region(0x3bf, 1);
+        return 0;
 }
 /**
diff --git a/drivers/video/leo.c b/drivers/video/leo.c
index 8bc46e930340..13fea61d6ae4 100644
--- a/drivers/video/leo.c
+++ b/drivers/video/leo.c
@@ -17,8 +17,8 @@
 #include <linux/fb.h>
 #include <linux/mm.h>
 #include <linux/of_device.h>
+#include <linux/io.h>
-#include <asm/io.h>
 #include <asm/fbio.h>
 #include "sbuslib.h"
@@ -33,7 +33,6 @@ static int leo_blank(int, struct fb_info *);
 static int leo_mmap(struct fb_info *, struct vm_area_struct *);
 static int leo_ioctl(struct fb_info *, unsigned int, unsigned long);
-static int leo_pan_display(struct fb_var_screeninfo *, struct fb_info *);
 /*
 *  Frame buffer operations
@@ -43,7 +42,6 @@ static struct fb_ops leo_ops = {
        .owner                  = THIS_MODULE,
        .fb_setcolreg           = leo_setcolreg,
        .fb_blank               = leo_blank,
-        .fb_pan_display         = leo_pan_display,
        .fb_fillrect            = cfb_fillrect,
        .fb_copyarea            = cfb_copyarea,
        .fb_imageblit           = cfb_imageblit,
@@ -78,7 +76,7 @@ static struct fb_ops leo_ops = {
 #define LEO_CUR_TYPE_CMAP       0x00000050
 struct leo_cursor {
-        u8              xxx0[16];
+        u8      xxx0[16];
        u32     cur_type;
        u32     cur_misc;
        u32     cur_cursxy;
@@ -105,7 +103,7 @@ struct leo_lx_krn {
 struct leo_lc_ss0_krn {
        u32     misc;
-        u8              xxx0[0x800-4];
+        u8      xxx0[0x800-4];
        u32     rev;
 };
@@ -116,7 +114,7 @@ struct leo_lc_ss0_usr {
        u32     fontt;
        u32     extent;
        u32     src;
-        u32             dst;
+        u32     dst;
        u32     copy;
        u32     fill;
 };
@@ -129,8 +127,8 @@ struct leo_lc_ss1_usr {
        u8      unknown;
 };
-struct leo_ld {
+struct leo_ld_ss0 {
-        u8              xxx0[0xe00];
+        u8      xxx0[0xe00];
        u32     csr;
        u32     wid;
        u32     wmask;
@@ -144,13 +142,13 @@ struct leo_ld {
        u32     src;            /* Copy/Scroll (SS0 only) */
        u32     dst;            /* Copy/Scroll/Fill (SS0 only) */
        u32     extent;         /* Copy/Scroll/Fill size (SS0 only) */
-        u32             xxx1[3];
+        u32     xxx1[3];
        u32     setsem;         /* SS1 only */
        u32     clrsem;         /* SS1 only */
        u32     clrpick;        /* SS1 only */
        u32     clrdat;         /* SS1 only */
        u32     alpha;          /* SS1 only */
-        u8              xxx2[0x2c];
+        u8      xxx2[0x2c];
        u32     winbg;
        u32     planemask;
        u32     rop;
@@ -199,11 +197,12 @@ struct leo_par {
 static void leo_wait(struct leo_lx_krn __iomem *lx_krn)
 {
        int i;
-        
        for (i = 0;
-             (sbus_readl(&lx_krn->krn_csr) & LEO_KRN_CSR_PROGRESS) && i < 300000;
+             (sbus_readl(&lx_krn->krn_csr) & LEO_KRN_CSR_PROGRESS) &&
+             i < 300000;
             i++)
-                udelay (1); /* Busy wait at most 0.3 sec */
+                udelay(1); /* Busy wait at most 0.3 sec */
        return;
 }
@@ -221,7 +220,7 @@ static int leo_setcolreg(unsigned regno,
                         unsigned transp, struct fb_info *info)
 {
        struct leo_par *par = (struct leo_par *) info->par;
-        struct leo_lx_krn __iomem *lx_krn = par->lx_krn;
+        struct leo_lx_krn __iomem *lx_krn = par->lx_krn;
        unsigned long flags;
        u32 val;
        int i;
@@ -408,7 +407,7 @@ static void leo_wid_put(struct fb_info *info, struct fb_wid_list *wl)
        leo_wait(lx_krn);
        for (i = 0, wi = wl->wl_list; i < wl->wl_count; i++, wi++) {
-                switch(wi->wi_type) {
+                switch (wi->wi_type) {
                case FB_WID_DBL_8:
                        j = (wi->wi_index & 0xf) + 0x40;
                        break;
@@ -453,13 +452,12 @@ static void leo_init_wids(struct fb_info *info)
        wi.wi_index = 1;
        wi.wi_values [0] = 0x30;
        leo_wid_put(info, &wl);
 }
 static void leo_switch_from_graph(struct fb_info *info)
 {
        struct leo_par *par = (struct leo_par *) info->par;
-        struct leo_ld __iomem *ss = (struct leo_ld __iomem *) par->ld_ss0;
+        struct leo_ld_ss0 __iomem *ss = par->ld_ss0;
        unsigned long flags;
        u32 val;
@@ -485,19 +483,13 @@ static void leo_switch_from_graph(struct fb_info *info)
                val = sbus_readl(&par->lc_ss0_usr->csr);
        } while (val & 0x20000000);
-        spin_unlock_irqrestore(&par->lock, flags);
+        /* setup screen buffer for cfb_* functions */
-}
+        sbus_writel(1, &ss->wid);
+        sbus_writel(0x00ffffff, &ss->planemask);
-static int leo_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
+        sbus_writel(0x310b90, &ss->rop);
-{
+        sbus_writel(0, &par->lc_ss0_usr->addrspace);
-        /* We just use this to catch switches out of
-         * graphics mode.
-         */
-        leo_switch_from_graph(info);
-        if (var->xoffset || var->yoffset || var->vmode)
+        spin_unlock_irqrestore(&par->lock, flags);
-                return -EINVAL;
-        return 0;
 }
 static void leo_init_hw(struct fb_info *info)
@@ -542,7 +534,8 @@ static void leo_unmap_regs(struct of_device *op, struct fb_info *info,
                of_iounmap(&op->resource[0], info->screen_base, 0x800000);
 }
-static int __devinit leo_probe(struct of_device *op, const struct of_device_id *match)
+static int __devinit leo_probe(struct of_device *op,
+                               const struct of_device_id *match)
 {
        struct device_node *dp = op->node;
        struct fb_info *info;
@@ -594,8 +587,9 @@ static int __devinit leo_probe(struct of_device *op, const struct of_device_id *
            !info->screen_base)
                goto out_unmap_regs;
-        info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN;
+        info->flags = FBINFO_DEFAULT;
        info->fbops = &leo_ops;
+        info->pseudo_palette = par->clut_data;
        leo_init_wids(info);
        leo_init_hw(info);
@@ -649,7 +643,7 @@ static int __devexit leo_remove(struct of_device *op)
 static struct of_device_id leo_match[] = {
        {
-                .name = "leo",
+                .name = "SUNW,leo",
        },
        {},
 };
diff --git a/drivers/video/modedb.c b/drivers/video/modedb.c
index 473562191586..d3c3af53a290 100644
--- a/drivers/video/modedb.c
+++ b/drivers/video/modedb.c
@@ -28,6 +28,7 @@
 #endif
 const char *fb_mode_option;
+EXPORT_SYMBOL_GPL(fb_mode_option);
    /*
     *  Standard video mode definitions (taken from XFree86)
@@ -590,6 +591,7 @@ done:
                    "", (margins) ? " with margins" : "", (interlace) ?
                    " interlaced" : "");
+            memset(&cvt_mode, 0, sizeof(cvt_mode));
            cvt_mode.xres = xres;
            cvt_mode.yres = yres;
            cvt_mode.refresh = (refresh) ? refresh : 60;
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index 274bc93ab7d8..7dcda187d9ba 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -573,8 +573,8 @@ static int setup_frame_dma(struct pxafb_info *fbi, int dma, int pal,
                dma_desc->fdadr = fbi->dma_buff_phys + dma_desc_off;
                fbi->fdadr[dma] = fbi->dma_buff_phys + dma_desc_off;
        } else {
-                pal_desc = &fbi->dma_buff->pal_desc[dma];
+                pal_desc = &fbi->dma_buff->pal_desc[pal];
-                pal_desc_off = offsetof(struct pxafb_dma_buff, dma_desc[pal]);
+                pal_desc_off = offsetof(struct pxafb_dma_buff, pal_desc[pal]);
                pal_desc->fsadr = fbi->dma_buff_phys + pal * PALETTE_SIZE;
                pal_desc->fidr  = 0;
@@ -1276,6 +1276,8 @@ static int __init pxafb_map_video_memory(struct pxafb_info *fbi)
                fbi->dma_buff_phys = fbi->map_dma;
                fbi->palette_cpu = (u16 *) fbi->dma_buff->palette;
+                pr_debug("pxafb: palette_mem_size = 0x%08lx\n", fbi->palette_size*sizeof(u16));
 #ifdef CONFIG_FB_PXA_SMARTPANEL
                fbi->smart_cmds = (uint16_t *) fbi->dma_buff->cmd_buff;
                fbi->n_smart_cmds = 0;