Merge branch 'linus' into x86/i8259

494 files changed, 11154 insertions, 5224 deletions

diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index 5b73f6a2cd86..831883b7d6c9 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -233,6 +233,9 @@ static void acpi_ac_notify(acpi_handle handle, u32 event, void *data)
 
         device = ac->device;
         switch (event) {
+        default:
+                ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+                                  "Unsupported event [0x%x]\n", event));
         case ACPI_AC_NOTIFY_STATUS:
         case ACPI_NOTIFY_BUS_CHECK:
         case ACPI_NOTIFY_DEVICE_CHECK:
@@ -244,11 +247,6 @@ static void acpi_ac_notify(acpi_handle handle, u32 event, void *data)
 #ifdef CONFIG_ACPI_SYSFS_POWER
                 kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE);
 #endif
-                break;
-        default:
-                ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-                                  "Unsupported event [0x%x]\n", event));
-                break;
         }
 
         return;
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/dispatcher/dsmethod.c b/drivers/acpi/dispatcher/dsmethod.c
index e48a3ea03117..2509809a36cf 100644
--- a/drivers/acpi/dispatcher/dsmethod.c
+++ b/drivers/acpi/dispatcher/dsmethod.c
@@ -565,7 +565,7 @@ acpi_ds_terminate_control_method(union acpi_operand_object *method_desc,
 
                                 acpi_os_release_mutex(method_desc->method.
                                                       mutex->mutex.os_mutex);
-                                method_desc->method.mutex->mutex.thread_id = 0;
+                                method_desc->method.mutex->mutex.thread_id = NULL;
                         }
                 }
 
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,
-                              &ddb_handle);
+            acpi_ex_add_table(table_index, acpi_gbl_root_node, &ddb_handle);
         if (ACPI_FAILURE(status)) {
 
                 /* On error, table_ptr was deallocated above */
diff --git a/drivers/acpi/executer/exmutex.c b/drivers/acpi/executer/exmutex.c
index c873ab40cd0e..a8bf3d713e28 100644
--- a/drivers/acpi/executer/exmutex.c
+++ b/drivers/acpi/executer/exmutex.c
@@ -326,7 +326,7 @@ acpi_status acpi_ex_release_mutex_object(union acpi_operand_object *obj_desc)
 
         /* Clear mutex info */
 
-        obj_desc->mutex.thread_id = 0;
+        obj_desc->mutex.thread_id = NULL;
         return_ACPI_STATUS(status);
 }
 
@@ -463,7 +463,7 @@ void acpi_ex_release_all_mutexes(struct acpi_thread_state *thread)
                 /* Mark mutex unowned */
 
                 obj_desc->mutex.owner_thread = NULL;
-                obj_desc->mutex.thread_id = 0;
+                obj_desc->mutex.thread_id = NULL;
 
                 /* Update Thread sync_level (Last mutex is the important one) */
 
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  */
-        localities = (u32) slit->locality_count;
-
+        if (!slit_valid(slit)) {
+                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);
-        ret = cpuidle_enable_device(&pr->power.dev);
+        if (pr->flags.power) {
+                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) {
-                ret_count = 0;
-                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;
+        return memory_read_from_buffer(buf, count, &offset,
+                                        table_header, table_header->length);
 }
 
 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 */
-
-        if (!ACPI_COMPARE_NAME(table_desc->pointer->signature, ACPI_SIG_PSDT)&&
-            !ACPI_COMPARE_NAME(table_desc->pointer->signature, ACPI_SIG_SSDT)&&
-            strncmp(table_desc->pointer->signature, "OEM", 3)) {
-                /* Check for a printable name */
-                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);
-        }
+        /*
+         * Originally, we checked the table signature for "SSDT" or "PSDT" here.
+         * Next, we added support for OEMx tables, signature "OEM".
+         * Valid tables were encountered with a null signature, so we've just
+         * given up on validating the signature, since it seems to be a waste
+         * of code. The original code was removed (05/2008).
+         */
 
         (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/acpi/video.c b/drivers/acpi/video.c
index 5e5dda3a3027..d089c4519d45 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -1713,7 +1713,8 @@ acpi_video_bus_get_devices(struct acpi_video_bus *video,
 
                 status = acpi_video_bus_get_one_device(dev, video);
                 if (ACPI_FAILURE(status)) {
-                        ACPI_EXCEPTION((AE_INFO, status, "Cant attach device"));
+                        ACPI_DEBUG_PRINT((ACPI_DB_WARN,
+                                        "Cant attach device"));
                         continue;
                 }
         }
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 9bf2986a2788..ae8494944c45 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -651,9 +651,17 @@ config PATA_WINBOND_VLB
           Support for the Winbond W83759A controller on Vesa Local Bus
           systems.
 
+config HAVE_PATA_PLATFORM
+        bool
+        help
+          This is an internal configuration node for any machine that
+          uses pata-platform driver to enable the relevant driver in the
+          configuration structure without having to submit endless patches
+          to update the PATA_PLATFORM entry.
+
 config PATA_PLATFORM
         tristate "Generic platform device PATA support"
-        depends on EMBEDDED || ARCH_RPC || PPC
+        depends on EMBEDDED || ARCH_RPC || PPC || HAVE_PATA_PLATFORM
         help
           This option enables support for generic directly connected ATA
           devices commonly found on embedded systems.
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 97f83fb2ee2e..6a4a2a25d97a 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -89,6 +89,8 @@ enum {
         board_ahci_sb600        = 3,
         board_ahci_mv           = 4,
         board_ahci_sb700        = 5,
+        board_ahci_mcp65        = 6,
+        board_ahci_nopmp        = 7,
 
         /* global controller registers */
         HOST_CAP                = 0x00, /* host capabilities */
@@ -190,6 +192,7 @@ 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 +256,8 @@ 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 +334,12 @@ 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 +370,11 @@ 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 +388,23 @@ static const struct ata_port_info ahci_port_info[] = {
         },
         /* board_ahci_sb700 */
         {
-                AHCI_HFLAGS     (AHCI_HFLAG_IGN_SERR_INTERNAL |
-                                 AHCI_HFLAG_NO_PMP),
+                AHCI_HFLAGS     (AHCI_HFLAG_IGN_SERR_INTERNAL),
+                .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,
+                .port_ops       = &ahci_ops,
+        },
+        /* board_ahci_nopmp */
+        {
+                AHCI_HFLAGS     (AHCI_HFLAG_NO_PMP),
                 .flags          = AHCI_FLAG_COMMON,
                 .pio_mask       = 0x1f, /* pio0-4 */
                 .udma_mask      = ATA_UDMA6,
@@ -438,14 +464,14 @@ 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, 0x044d), board_ahci },            /* MCP65 */
-        { PCI_VDEVICE(NVIDIA, 0x044e), board_ahci },            /* MCP65 */
-        { PCI_VDEVICE(NVIDIA, 0x044f), board_ahci },            /* MCP65 */
-        { PCI_VDEVICE(NVIDIA, 0x045c), board_ahci },            /* MCP65 */
-        { PCI_VDEVICE(NVIDIA, 0x045d), board_ahci },            /* MCP65 */
-        { PCI_VDEVICE(NVIDIA, 0x045e), board_ahci },            /* MCP65 */
-        { PCI_VDEVICE(NVIDIA, 0x045f), board_ahci },            /* MCP65 */
+        { PCI_VDEVICE(NVIDIA, 0x044c), board_ahci_mcp65 },      /* MCP65 */
+        { PCI_VDEVICE(NVIDIA, 0x044d), board_ahci_mcp65 },      /* MCP65 */
+        { PCI_VDEVICE(NVIDIA, 0x044e), board_ahci_mcp65 },      /* MCP65 */
+        { PCI_VDEVICE(NVIDIA, 0x044f), board_ahci_mcp65 },      /* MCP65 */
+        { PCI_VDEVICE(NVIDIA, 0x045c), board_ahci_mcp65 },      /* MCP65 */
+        { PCI_VDEVICE(NVIDIA, 0x045d), board_ahci_mcp65 },      /* MCP65 */
+        { PCI_VDEVICE(NVIDIA, 0x045e), board_ahci_mcp65 },      /* 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 */
@@ -502,15 +528,15 @@ static const struct pci_device_id ahci_pci_tbl[] = {
         { PCI_VDEVICE(NVIDIA, 0x0bcd), board_ahci },            /* MCP7B */
         { PCI_VDEVICE(NVIDIA, 0x0bce), board_ahci },            /* MCP7B */
         { PCI_VDEVICE(NVIDIA, 0x0bcf), board_ahci },            /* MCP7B */
-        { PCI_VDEVICE(NVIDIA, 0x0bd0), board_ahci },            /* MCP7B */
-        { PCI_VDEVICE(NVIDIA, 0x0bd1), board_ahci },            /* MCP7B */
-        { PCI_VDEVICE(NVIDIA, 0x0bd2), board_ahci },            /* MCP7B */
-        { PCI_VDEVICE(NVIDIA, 0x0bd3), board_ahci },            /* MCP7B */
+        { PCI_VDEVICE(NVIDIA, 0x0bc4), board_ahci },            /* MCP7B */
+        { PCI_VDEVICE(NVIDIA, 0x0bc5), board_ahci },            /* MCP7B */
+        { PCI_VDEVICE(NVIDIA, 0x0bc6), board_ahci },            /* MCP7B */
+        { PCI_VDEVICE(NVIDIA, 0x0bc7), board_ahci },            /* MCP7B */
 
         /* SiS */
-        { PCI_VDEVICE(SI, 0x1184), board_ahci }, /* SiS 966 */
-        { PCI_VDEVICE(SI, 0x1185), board_ahci }, /* SiS 966 */
-        { PCI_VDEVICE(SI, 0x0186), board_ahci }, /* SiS 968 */
+        { PCI_VDEVICE(SI, 0x1184), board_ahci_nopmp },          /* SiS 966 */
+        { PCI_VDEVICE(SI, 0x1185), board_ahci_nopmp },          /* SiS 968 */
+        { PCI_VDEVICE(SI, 0x0186), board_ahci_nopmp },          /* SiS 968 */
 
         /* Marvell */
         { PCI_VDEVICE(MARVELL, 0x6145), board_ahci_mv },        /* 6145 */
@@ -624,12 +650,26 @@ 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");
                 cap &= ~HOST_CAP_PMP;
         }
 
+        if (pdev->vendor == PCI_VENDOR_ID_JMICRON && pdev->device == 0x2361 &&
+            port_map != 1) {
+                dev_printk(KERN_INFO, &pdev->dev,
+                           "JMB361 has only one port, port_map 0x%x -> 0x%x\n",
+                           port_map, 1);
+                port_map = 1;
+        }
+
         /*
          * Temporary Marvell 6145 hack: PATA port presence
          * is asserted through the standard AHCI port
@@ -1262,19 +1302,11 @@ static int ahci_exec_polled_cmd(struct ata_port *ap, int pmp,
         return 0;
 }
 
-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)
+static int ahci_do_softreset(struct ata_link *link, unsigned int *class,
+                             int pmp, unsigned long deadline,
+                             int (*check_ready)(struct ata_link *link))
 {
         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 +1344,7 @@ 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 +1360,72 @@ 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 +2216,8 @@ 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 +2266,11 @@ 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 a9027b8fbdd5..a90ae03f56b2 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -247,10 +247,11 @@ static const struct pci_device_id piix_pci_tbl[] = {
         { 0x8086, 0x2820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata },
         /* SATA Controller 2 IDE (ICH8) */
         { 0x8086, 0x2825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata },
-        /* Mobile SATA Controller IDE (ICH8M) */
-        { 0x8086, 0x2828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata },
         /* Mobile SATA Controller IDE (ICH8M), Apple */
         { 0x8086, 0x2828, 0x106b, 0x00a0, 0, 0, ich8m_apple_sata },
+        { 0x8086, 0x2828, 0x106b, 0x00a1, 0, 0, ich8m_apple_sata },
+        /* Mobile SATA Controller IDE (ICH8M) */
+        { 0x8086, 0x2828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata },
         /* SATA Controller IDE (ICH9) */
         { 0x8086, 0x2920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata },
         /* SATA Controller IDE (ICH9) */
@@ -526,7 +527,7 @@ static struct ata_port_info piix_port_info[] = {
 
         [ich8m_apple_sata] =
         {
-                .flags          = PIIX_SATA_FLAGS | PIIX_FLAG_SIDPR,
+                .flags          = PIIX_SATA_FLAGS,
                 .pio_mask       = 0x1f, /* pio0-4 */
                 .mwdma_mask     = 0x07, /* mwdma0-2 */
                 .udma_mask      = ATA_UDMA6,
@@ -573,6 +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, }
@@ -1040,6 +1043,13 @@ static int piix_broken_suspend(void)
                         },
                 },
                 {
+                        .ident = "TECRA M4",
+                        .matches = {
+                                DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+                                DMI_MATCH(DMI_PRODUCT_NAME, "TECRA M4"),
+                        },
+                },
+                {
                         .ident = "TECRA M5",
                         .matches = {
                                 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
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
-                                    *dev, u32 event)
+static void ata_acpi_eject_device(acpi_handle handle)
+{
+        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)
-                ap = dev->link->ap;
-        ehi = &ap->link.eh_info;
-
-        spin_lock_irqsave(ap->lock, flags);
-
-        if (dev)
+        if (dev) {
+                if (dev->sdev)
+                        kobj = &dev->sdev->sdev_gendev.kobj;
                 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)) {
-                /* This device is not ejectable */
-                spin_unlock_irqrestore(ap->lock, flags);
+        if (ACPI_FAILURE(status))
+                /* This device does not support hotplug */
                 return;
-        }
 
-        status = acpi_evaluate_integer(handle, "_STA", NULL, &sta);
-        if (ACPI_FAILURE(status)) {
-                printk ("Unable to determine bay status\n");
-                spin_unlock_irqrestore(ap->lock, flags);
-                return;
-        }
+        spin_lock_irqsave(ap->lock, flags);
 
         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 */
-                        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);
-                        wait = 1;
-                } else {
+
+                status = acpi_evaluate_integer(handle, "_STA", NULL, &sta);
+                if (ACPI_FAILURE(status)) {
+                        ata_port_printk(ap, KERN_ERR,
+                                "acpi: failed to determine bay status (0x%x)\n",
+                                status);
+                        break;
+                }
+
+                if (sta) {
                         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 (dev->sdev)
-                        kobj = &dev->sdev->sdev_gendev.kobj;
-        } else
-                kobj = &ap->dev->kobj;
-
-        if (kobj) {
+        if (kobj && !is_dock_event) {
                 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-core.c b/drivers/ata/libata-core.c
index 3c89f205c83f..303fc0d2b978 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4297,7 +4297,7 @@ void ata_sg_clean(struct ata_queued_cmd *qc)
 }
 
 /**
- *      ata_check_atapi_dma - Check whether ATAPI DMA can be supported
+ *      atapi_check_dma - Check whether ATAPI DMA can be supported
  *      @qc: Metadata associated with taskfile to check
  *
  *      Allow low-level driver to filter ATA PACKET commands, returning
@@ -4310,7 +4310,7 @@ void ata_sg_clean(struct ata_queued_cmd *qc)
  *      RETURNS: 0 when ATAPI DMA can be used
  *               nonzero otherwise
  */
-int ata_check_atapi_dma(struct ata_queued_cmd *qc)
+int atapi_check_dma(struct ata_queued_cmd *qc)
 {
         struct ata_port *ap = qc->ap;
 
@@ -5403,7 +5403,7 @@ static void ata_host_stop(struct device *gendev, void *res)
  */
 static void ata_finalize_port_ops(struct ata_port_operations *ops)
 {
-        static spinlock_t lock = SPIN_LOCK_UNLOCKED;
+        static DEFINE_SPINLOCK(lock);
         const struct ata_port_operations *cur;
         void **begin = (void **)ops;
         void **end = (void **)&ops->inherits;
diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c
index 0f9386d4a5a0..7daf4c0f6216 100644
--- a/drivers/ata/libata-pmp.c
+++ b/drivers/ata/libata-pmp.c
@@ -322,9 +322,12 @@ static void sata_pmp_quirks(struct ata_port *ap)
         if (vendor == 0x1095 && devid == 0x3726) {
                 /* sil3726 quirks */
                 ata_port_for_each_link(link, ap) {
-                        /* class code report is unreliable */
+                        /* Class code report is unreliable and SRST
+                         * times out under certain configurations.
+                         */
                         if (link->pmp < 5)
-                                link->flags |= ATA_LFLAG_ASSUME_ATA;
+                                link->flags |= ATA_LFLAG_NO_SRST |
+                                               ATA_LFLAG_ASSUME_ATA;
 
                         /* port 5 is for SEMB device and it doesn't like SRST */
                         if (link->pmp == 5)
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index aeb6e01d82ce..57a43649a461 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -1637,6 +1637,7 @@ defer:
 
 /**
  *      ata_scsi_rbuf_get - Map response buffer.
+ *      @cmd: SCSI command containing buffer to be mapped.
  *      @flags: unsigned long variable to store irq enable status
  *      @copy_in: copy in from user buffer
  *
@@ -1954,7 +1955,7 @@ static unsigned int ata_msense_ctl_mode(u8 *buf)
 
 /**
  *      ata_msense_rw_recovery - Simulate MODE SENSE r/w error recovery page
- *      @bufp: output buffer
+ *      @buf: output buffer
  *
  *      Generate a generic MODE SENSE r/w error recovery page.
  *
@@ -2342,8 +2343,8 @@ static unsigned int atapi_xlat(struct ata_queued_cmd *qc)
 {
         struct scsi_cmnd *scmd = qc->scsicmd;
         struct ata_device *dev = qc->dev;
-        int using_pio = (dev->flags & ATA_DFLAG_PIO);
         int nodata = (scmd->sc_data_direction == DMA_NONE);
+        int using_pio = !nodata && (dev->flags & ATA_DFLAG_PIO);
         unsigned int nbytes;
 
         memset(qc->cdb, 0, dev->cdb_len);
@@ -2361,7 +2362,7 @@ static unsigned int atapi_xlat(struct ata_queued_cmd *qc)
         ata_qc_set_pc_nbytes(qc);
 
         /* check whether ATAPI DMA is safe */
-        if (!using_pio && ata_check_atapi_dma(qc))
+        if (!nodata && !using_pio && atapi_check_dma(qc))
                 using_pio = 1;
 
         /* Some controller variants snoop this value for Packet
@@ -2401,13 +2402,11 @@ static unsigned int atapi_xlat(struct ata_queued_cmd *qc)
         qc->tf.lbam = (nbytes & 0xFF);
         qc->tf.lbah = (nbytes >> 8);
 
-        if (using_pio || nodata) {
-                /* no data, or PIO data xfer */
-                if (nodata)
-                        qc->tf.protocol = ATAPI_PROT_NODATA;
-                else
-                        qc->tf.protocol = ATAPI_PROT_PIO;
-        } else {
+        if (nodata)
+                qc->tf.protocol = ATAPI_PROT_NODATA;
+        else if (using_pio)
+                qc->tf.protocol = ATAPI_PROT_PIO;
+        else {
                 /* DMA data xfer */
                 qc->tf.protocol = ATAPI_PROT_DMA;
                 qc->tf.feature |= ATAPI_PKT_DMA;
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 */
-        status = ap->ops->sff_check_status(ap);
-        if (unlikely(status & ATA_BUSY))
+        /* check main status, clearing INTRQ if needed */
+        status = ata_sff_irq_status(ap);
+        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/libata.h b/drivers/ata/libata.h
index 4514283937ea..1cf803adbc95 100644
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -106,7 +106,7 @@ extern void ata_sg_clean(struct ata_queued_cmd *qc);
 extern void ata_qc_free(struct ata_queued_cmd *qc);
 extern void ata_qc_issue(struct ata_queued_cmd *qc);
 extern void __ata_qc_complete(struct ata_queued_cmd *qc);
-extern int ata_check_atapi_dma(struct ata_queued_cmd *qc);
+extern int atapi_check_dma(struct ata_queued_cmd *qc);
 extern void swap_buf_le16(u16 *buf, unsigned int buf_words);
 extern void ata_dev_init(struct ata_device *dev);
 extern void ata_link_init(struct ata_port *ap, struct ata_link *link, int pmp);
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_pcmcia.c b/drivers/ata/pata_pcmcia.c
index 3d39f9dfec5a..41b4361bbf6e 100644
--- a/drivers/ata/pata_pcmcia.c
+++ b/drivers/ata/pata_pcmcia.c
@@ -414,6 +414,7 @@ static struct pcmcia_device_id pcmcia_devices[] = {
         PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149),
         PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDEII", 0x547e66dc, 0xb3662674),
         PCMCIA_DEVICE_PROD_ID12("LOOKMEET", "CBIDE2      ", 0xe37be2b5, 0x8671043b),
+        PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF300", 0x7ed2ad87, 0x7e9e78ee),
         PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF500", 0x7ed2ad87, 0x7a13045c),
         PCMCIA_DEVICE_PROD_ID2("NinjaATA-", 0xebe0bd79),
         PCMCIA_DEVICE_PROD_ID12("PCMCIA", "CD-ROM", 0x281f1c5d, 0x66536591),
@@ -424,6 +425,7 @@ static struct pcmcia_device_id pcmcia_devices[] = {
         PCMCIA_DEVICE_PROD_ID12("SMI VENDOR", "SMI PRODUCT", 0x30896c92, 0x703cc5f6),
         PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003),
         PCMCIA_DEVICE_PROD_ID1("TRANSCEND    512M   ", 0xd0909443),
+        PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF45", 0x709b1bf1, 0xf68b6f32),
         PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1),
         PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2),
         PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8),
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_fsl.c b/drivers/ata/sata_fsl.c
index 853559e32315..3924e7209a44 100644
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -34,7 +34,7 @@ enum {
 
         SATA_FSL_HOST_FLAGS     = (ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
                                 ATA_FLAG_MMIO | ATA_FLAG_PIO_DMA |
-                                ATA_FLAG_NCQ),
+                                ATA_FLAG_PMP | ATA_FLAG_NCQ),
 
         SATA_FSL_MAX_CMDS       = SATA_FSL_QUEUE_DEPTH,
         SATA_FSL_CMD_HDR_SIZE   = 16,   /* 4 DWORDS */
@@ -395,7 +395,7 @@ static void sata_fsl_qc_prep(struct ata_queued_cmd *qc)
         cd = (struct command_desc *)pp->cmdentry + tag;
         cd_paddr = pp->cmdentry_paddr + tag * SATA_FSL_CMD_DESC_SIZE;
 
-        ata_tf_to_fis(&qc->tf, 0, 1, (u8 *) &cd->cfis);
+        ata_tf_to_fis(&qc->tf, qc->dev->link->pmp, 1, (u8 *) &cd->cfis);
 
         VPRINTK("Dumping cfis : 0x%x, 0x%x, 0x%x\n",
                 cd->cfis[0], cd->cfis[1], cd->cfis[2]);
@@ -438,6 +438,8 @@ static unsigned int sata_fsl_qc_issue(struct ata_queued_cmd *qc)
                 ioread32(CA + hcr_base),
                 ioread32(CE + hcr_base), ioread32(CC + hcr_base));
 
+        iowrite32(qc->dev->link->pmp, CQPMP + hcr_base);
+
         /* Simply queue command to the controller/device */
         iowrite32(1 << tag, CQ + hcr_base);
 
@@ -558,11 +560,36 @@ static void sata_fsl_thaw(struct ata_port *ap)
                 ioread32(hcr_base + HCONTROL), ioread32(hcr_base + HSTATUS));
 }
 
+static void sata_fsl_pmp_attach(struct ata_port *ap)
+{
+        struct sata_fsl_host_priv *host_priv = ap->host->private_data;
+        void __iomem *hcr_base = host_priv->hcr_base;
+        u32 temp;
+
+        temp = ioread32(hcr_base + HCONTROL);
+        iowrite32((temp | HCONTROL_PMP_ATTACHED), hcr_base + HCONTROL);
+}
+
+static void sata_fsl_pmp_detach(struct ata_port *ap)
+{
+        struct sata_fsl_host_priv *host_priv = ap->host->private_data;
+        void __iomem *hcr_base = host_priv->hcr_base;
+        u32 temp;
+
+        temp = ioread32(hcr_base + HCONTROL);
+        temp &= ~HCONTROL_PMP_ATTACHED;
+        iowrite32(temp, hcr_base + HCONTROL);
+
+        /* enable interrupts on the controller/port */
+        temp = ioread32(hcr_base + HCONTROL);
+        iowrite32((temp | DEFAULT_PORT_IRQ_ENABLE_MASK), hcr_base + HCONTROL);
+
+}
+
 static int sata_fsl_port_start(struct ata_port *ap)
 {
         struct device *dev = ap->host->dev;
         struct sata_fsl_port_priv *pp;
-        int retval;
         void *mem;
         dma_addr_t mem_dma;
         struct sata_fsl_host_priv *host_priv = ap->host->private_data;
@@ -688,12 +715,13 @@ static int sata_fsl_prereset(struct ata_link *link, unsigned long deadline)
 }
 
 static int sata_fsl_softreset(struct ata_link *link, unsigned int *class,
-                              unsigned long deadline)
+                                        unsigned long deadline)
 {
         struct ata_port *ap = link->ap;
         struct sata_fsl_port_priv *pp = ap->private_data;
         struct sata_fsl_host_priv *host_priv = ap->host->private_data;
         void __iomem *hcr_base = host_priv->hcr_base;
+        int pmp = sata_srst_pmp(link);
         u32 temp;
         struct ata_taskfile tf;
         u8 *cfis;
@@ -703,6 +731,9 @@ static int sata_fsl_softreset(struct ata_link *link, unsigned int *class,
 
         DPRINTK("in xx_softreset\n");
 
+        if (pmp != SATA_PMP_CTRL_PORT)
+                goto issue_srst;
+
 try_offline_again:
         /*
          * Force host controller to go off-line, aborting current operations
@@ -746,6 +777,7 @@ try_offline_again:
 
         temp = ioread32(hcr_base + HCONTROL);
         temp |= (HCONTROL_ONLINE_PHY_RST | HCONTROL_SNOOP_ENABLE);
+        temp |= HCONTROL_PMP_ATTACHED;
         iowrite32(temp, hcr_base + HCONTROL);
 
         temp = ata_wait_register(hcr_base + HSTATUS, ONLINE, 0, 1, 500);
@@ -771,7 +803,8 @@ try_offline_again:
                 ata_port_printk(ap, KERN_WARNING,
                                 "No Device OR PHYRDY change,Hstatus = 0x%x\n",
                                 ioread32(hcr_base + HSTATUS));
-                goto err;
+                *class = ATA_DEV_NONE;
+                goto out;
         }
 
         /*
@@ -783,7 +816,8 @@ try_offline_again:
 
         if ((temp & 0xFF) != 0x18) {
                 ata_port_printk(ap, KERN_WARNING, "No Signature Update\n");
-                goto err;
+                *class = ATA_DEV_NONE;
+                goto out;
         } else {
                 ata_port_printk(ap, KERN_INFO,
                                 "Signature Update detected @ %d msecs\n",
@@ -798,6 +832,7 @@ try_offline_again:
          * reached here, we can send a command to the target device
          */
 
+issue_srst:
         DPRINTK("Sending SRST/device reset\n");
 
         ata_tf_init(link->device, &tf);
@@ -808,7 +843,7 @@ try_offline_again:
                                      SRST_CMD | CMD_DESC_SNOOP_ENABLE, 0, 0, 5);
 
         tf.ctl |= ATA_SRST;     /* setup SRST bit in taskfile control reg */
-        ata_tf_to_fis(&tf, 0, 0, cfis);
+        ata_tf_to_fis(&tf, pmp, 0, cfis);
 
         DPRINTK("Dumping cfis : 0x%x, 0x%x, 0x%x, 0x%x\n",
                 cfis[0], cfis[1], cfis[2], cfis[3]);
@@ -854,8 +889,10 @@ try_offline_again:
         sata_fsl_setup_cmd_hdr_entry(pp, 0, CMD_DESC_SNOOP_ENABLE, 0, 0, 5);
 
         tf.ctl &= ~ATA_SRST;    /* 2nd H2D Ctl. register FIS */
-        ata_tf_to_fis(&tf, 0, 0, cfis);
+        ata_tf_to_fis(&tf, pmp, 0, cfis);
 
+        if (pmp != SATA_PMP_CTRL_PORT)
+                iowrite32(pmp, CQPMP + hcr_base);
         iowrite32(1, CQ + hcr_base);
         msleep(150);            /* ?? */
 
@@ -886,12 +923,21 @@ try_offline_again:
                 VPRINTK("cereg = 0x%x\n", ioread32(hcr_base + CE));
         }
 
+out:
         return 0;
 
 err:
         return -EIO;
 }
 
+static void sata_fsl_error_handler(struct ata_port *ap)
+{
+
+        DPRINTK("in xx_error_handler\n");
+        sata_pmp_error_handler(ap);
+
+}
+
 static void sata_fsl_post_internal_cmd(struct ata_queued_cmd *qc)
 {
         if (qc->flags & ATA_QCFLAG_FAILED)
@@ -905,18 +951,21 @@ static void sata_fsl_post_internal_cmd(struct ata_queued_cmd *qc)
 
 static void sata_fsl_error_intr(struct ata_port *ap)
 {
-        struct ata_link *link = &ap->link;
-        struct ata_eh_info *ehi = &link->eh_info;
         struct sata_fsl_host_priv *host_priv = ap->host->private_data;
         void __iomem *hcr_base = host_priv->hcr_base;
-        u32 hstatus, dereg, cereg = 0, SError = 0;
+        u32 hstatus, dereg=0, cereg = 0, SError = 0;
         unsigned int err_mask = 0, action = 0;
-        struct ata_queued_cmd *qc;
-        int freeze = 0;
+        int freeze = 0, abort=0;
+        struct ata_link *link = NULL;
+        struct ata_queued_cmd *qc = NULL;
+        struct ata_eh_info *ehi;
 
         hstatus = ioread32(hcr_base + HSTATUS);
         cereg = ioread32(hcr_base + CE);
 
+        /* first, analyze and record host port events */
+        link = &ap->link;
+        ehi = &link->eh_info;
         ata_ehi_clear_desc(ehi);
 
         /*
@@ -926,42 +975,28 @@ static void sata_fsl_error_intr(struct ata_port *ap)
         sata_fsl_scr_read(ap, SCR_ERROR, &SError);
         if (unlikely(SError & 0xFFFF0000)) {
                 sata_fsl_scr_write(ap, SCR_ERROR, SError);
-                err_mask |= AC_ERR_ATA_BUS;
         }
 
         DPRINTK("error_intr,hStat=0x%x,CE=0x%x,DE =0x%x,SErr=0x%x\n",
                 hstatus, cereg, ioread32(hcr_base + DE), SError);
 
-        /* handle single device errors */
-        if (cereg) {
-                /*
-                 * clear the command error, also clears queue to the device
-                 * in error, and we can (re)issue commands to this device.
-                 * When a device is in error all commands queued into the
-                 * host controller and at the device are considered aborted
-                 * and the queue for that device is stopped. Now, after
-                 * clearing the device error, we can issue commands to the
-                 * device to interrogate it to find the source of the error.
-                 */
-                dereg = ioread32(hcr_base + DE);
-                iowrite32(dereg, hcr_base + DE);
-                iowrite32(cereg, hcr_base + CE);
+        /* handle fatal errors */
+        if (hstatus & FATAL_ERROR_DECODE) {
+                ehi->err_mask |= AC_ERR_ATA_BUS;
+                ehi->action |= ATA_EH_SOFTRESET;
 
-                DPRINTK("single device error, CE=0x%x, DE=0x%x\n",
-                        ioread32(hcr_base + CE), ioread32(hcr_base + DE));
                 /*
-                 * We should consider this as non fatal error, and TF must
-                 * be updated as done below.
+                 * Ignore serror in case of fatal errors as we always want
+                 * to do a soft-reset of the FSL SATA controller. Analyzing
+                 * serror may cause libata to schedule a hard-reset action,
+                 * and hard-reset currently does not do controller
+                 * offline/online, causing command timeouts and leads to an
+                 * un-recoverable state, hence make libATA ignore
+                 * autopsy in case of fatal errors.
                  */
 
-                err_mask |= AC_ERR_DEV;
-        }
+                ehi->flags |= ATA_EHI_NO_AUTOPSY;
 
-        /* handle fatal errors */
-        if (hstatus & FATAL_ERROR_DECODE) {
-                err_mask |= AC_ERR_ATA_BUS;
-                action |= ATA_EH_RESET;
-                /* how will fatal error interrupts be completed ?? */
                 freeze = 1;
         }
 
@@ -971,30 +1006,83 @@ static void sata_fsl_error_intr(struct ata_port *ap)
 
                 /* Setup a soft-reset EH action */
                 ata_ehi_hotplugged(ehi);
+                ata_ehi_push_desc(ehi, "%s", "PHY RDY changed");
                 freeze = 1;
         }
 
-        /* record error info */
-        qc = ata_qc_from_tag(ap, link->active_tag);
+        /* handle single device errors */
+        if (cereg) {
+                /*
+                 * clear the command error, also clears queue to the device
+                 * in error, and we can (re)issue commands to this device.
+                 * When a device is in error all commands queued into the
+                 * host controller and at the device are considered aborted
+                 * and the queue for that device is stopped. Now, after
+                 * clearing the device error, we can issue commands to the
+                 * device to interrogate it to find the source of the error.
+                 */
+                abort = 1;
+
+                DPRINTK("single device error, CE=0x%x, DE=0x%x\n",
+                        ioread32(hcr_base + CE), ioread32(hcr_base + DE));
 
-        if (qc)
+                /* find out the offending link and qc */
+                if (ap->nr_pmp_links) {
+                        dereg = ioread32(hcr_base + DE);
+                        iowrite32(dereg, hcr_base + DE);
+                        iowrite32(cereg, hcr_base + CE);
+
+                        if (dereg < ap->nr_pmp_links) {
+                                link = &ap->pmp_link[dereg];
+                                ehi = &link->eh_info;
+                                qc = ata_qc_from_tag(ap, link->active_tag);
+                                /*
+                                 * We should consider this as non fatal error,
+                                 * and TF must be updated as done below.
+                                 */
+
+                                err_mask |= AC_ERR_DEV;
+
+                        } else {
+                                err_mask |= AC_ERR_HSM;
+                                action |= ATA_EH_HARDRESET;
+                                freeze = 1;
+                        }
+                } else {
+                        dereg = ioread32(hcr_base + DE);
+                        iowrite32(dereg, hcr_base + DE);
+                        iowrite32(cereg, hcr_base + CE);
+
+                        qc = ata_qc_from_tag(ap, link->active_tag);
+                        /*
+                         * We should consider this as non fatal error,
+                         * and TF must be updated as done below.
+                        */
+                        err_mask |= AC_ERR_DEV;
+                }
+        }
+
+        /* record error info */
+        if (qc) {
                 qc->err_mask |= err_mask;
-        else
+        } else
                 ehi->err_mask |= err_mask;
 
         ehi->action |= action;
-        ehi->serror |= SError;
 
         /* freeze or abort */
         if (freeze)
                 ata_port_freeze(ap);
-        else
-                ata_port_abort(ap);
+        else if (abort) {
+                if (qc)
+                        ata_link_abort(qc->dev->link);
+                else
+                        ata_port_abort(ap);
+        }
 }
 
 static void sata_fsl_host_intr(struct ata_port *ap)
 {
-        struct ata_link *link = &ap->link;
         struct sata_fsl_host_priv *host_priv = ap->host->private_data;
         void __iomem *hcr_base = host_priv->hcr_base;
         u32 hstatus, qc_active = 0;
@@ -1017,10 +1105,19 @@ static void sata_fsl_host_intr(struct ata_port *ap)
                 return;
         }
 
-        if (link->sactive) {    /* only true for NCQ commands */
+        /* Read command completed register */
+        qc_active = ioread32(hcr_base + CC);
+
+        VPRINTK("Status of all queues :\n");
+        VPRINTK("qc_active/CC = 0x%x, CA = 0x%x, CE=0x%x,CQ=0x%x,apqa=0x%x\n",
+                qc_active,
+                ioread32(hcr_base + CA),
+                ioread32(hcr_base + CE),
+                ioread32(hcr_base + CQ),
+                ap->qc_active);
+
+        if (qc_active & ap->qc_active) {
                 int i;
-                /* Read command completed register */
-                qc_active = ioread32(hcr_base + CC);
                 /* clear CC bit, this will also complete the interrupt */
                 iowrite32(qc_active, hcr_base + CC);
 
@@ -1032,8 +1129,9 @@ static void sata_fsl_host_intr(struct ata_port *ap)
                 for (i = 0; i < SATA_FSL_QUEUE_DEPTH; i++) {
                         if (qc_active & (1 << i)) {
                                 qc = ata_qc_from_tag(ap, i);
-                                if (qc)
+                                if (qc) {
                                         ata_qc_complete(qc);
+                                }
                                 DPRINTK
                                     ("completing ncq cmd,tag=%d,CC=0x%x,CA=0x%x\n",
                                      i, ioread32(hcr_base + CC),
@@ -1042,19 +1140,21 @@ static void sata_fsl_host_intr(struct ata_port *ap)
                 }
                 return;
 
-        } else if (ap->qc_active) {
+        } else if ((ap->qc_active & (1 << ATA_TAG_INTERNAL))) {
                 iowrite32(1, hcr_base + CC);
-                qc = ata_qc_from_tag(ap, link->active_tag);
+                qc = ata_qc_from_tag(ap, ATA_TAG_INTERNAL);
 
-                DPRINTK("completing non-ncq cmd, tag=%d,CC=0x%x\n",
-                        link->active_tag, ioread32(hcr_base + CC));
+                DPRINTK("completing non-ncq cmd, CC=0x%x\n",
+                         ioread32(hcr_base + CC));
 
-                if (qc)
+                if (qc) {
                         ata_qc_complete(qc);
+                }
         } else {
                 /* Spurious Interrupt!! */
                 DPRINTK("spurious interrupt!!, CC = 0x%x\n",
                         ioread32(hcr_base + CC));
+                iowrite32(qc_active, hcr_base + CC);
                 return;
         }
 }
@@ -1130,9 +1230,6 @@ static int sata_fsl_init_controller(struct ata_host *host)
         iowrite32(0x00000FFFF, hcr_base + CE);
         iowrite32(0x00000FFFF, hcr_base + DE);
 
-        /* initially assuming no Port multiplier, set CQPMP to 0 */
-        iowrite32(0x0, hcr_base + CQPMP);
-
         /*
          * host controller will be brought on-line, during xx_port_start()
          * callback, that should also initiate the OOB, COMINIT sequence
@@ -1154,8 +1251,8 @@ static struct scsi_host_template sata_fsl_sht = {
         .dma_boundary = ATA_DMA_BOUNDARY,
 };
 
-static const struct ata_port_operations sata_fsl_ops = {
-        .inherits = &sata_port_ops,
+static struct ata_port_operations sata_fsl_ops = {
+        .inherits               = &sata_pmp_port_ops,
 
         .qc_prep = sata_fsl_qc_prep,
         .qc_issue = sata_fsl_qc_issue,
@@ -1168,10 +1265,15 @@ static const struct ata_port_operations sata_fsl_ops = {
         .thaw = sata_fsl_thaw,
         .prereset = sata_fsl_prereset,
         .softreset = sata_fsl_softreset,
+        .pmp_softreset = sata_fsl_softreset,
+        .error_handler = sata_fsl_error_handler,
         .post_internal_cmd = sata_fsl_post_internal_cmd,
 
         .port_start = sata_fsl_port_start,
         .port_stop = sata_fsl_port_stop,
+
+        .pmp_attach = sata_fsl_pmp_attach,
+        .pmp_detach = sata_fsl_pmp_detach,
 };
 
 static const struct ata_port_info sata_fsl_port_info[] = {
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index fb81f0c7a8c2..28092bc50146 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -72,7 +72,7 @@
 #include <linux/libata.h>
 
 #define DRV_NAME        "sata_mv"
-#define DRV_VERSION     "1.21"
+#define DRV_VERSION     "1.24"
 
 enum {
         /* BAR's are enumerated in terms of pci_resource_start() terms */
@@ -122,8 +122,6 @@ enum {
         /* Host Flags */
         MV_FLAG_DUAL_HC         = (1 << 30),  /* two SATA Host Controllers */
         MV_FLAG_IRQ_COALESCE    = (1 << 29),  /* IRQ coalescing capability */
-        /* SoC integrated controllers, no PCI interface */
-        MV_FLAG_SOC             = (1 << 28),
 
         MV_COMMON_FLAGS         = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
                                   ATA_FLAG_MMIO | ATA_FLAG_NO_ATAPI |
@@ -226,6 +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,
@@ -356,12 +359,12 @@ enum {
         MV_HP_ERRATA_50XXB2     = (1 << 2),
         MV_HP_ERRATA_60X1B2     = (1 << 3),
         MV_HP_ERRATA_60X1C0     = (1 << 4),
-        MV_HP_ERRATA_XX42A0     = (1 << 5),
         MV_HP_GEN_I             = (1 << 6),     /* Generation I: 50xx */
         MV_HP_GEN_II            = (1 << 7),     /* Generation II: 60xx */
         MV_HP_GEN_IIE           = (1 << 8),     /* Generation IIE: 6042/7042 */
         MV_HP_PCIE              = (1 << 9),     /* PCIe bus/regs: 7042 */
         MV_HP_CUT_THROUGH       = (1 << 10),    /* can use EDMA cut-through */
+        MV_HP_FLAG_SOC          = (1 << 11),    /* SystemOnChip, no PCI */
 
         /* Port private flags (pp_flags) */
         MV_PP_FLAG_EDMA_EN      = (1 << 0),     /* is EDMA engine enabled? */
@@ -374,7 +377,7 @@ enum {
 #define IS_GEN_II(hpriv) ((hpriv)->hp_flags & MV_HP_GEN_II)
 #define IS_GEN_IIE(hpriv) ((hpriv)->hp_flags & MV_HP_GEN_IIE)
 #define IS_PCIE(hpriv) ((hpriv)->hp_flags & MV_HP_PCIE)
-#define HAS_PCI(host) (!((host)->ports[0]->flags & MV_FLAG_SOC))
+#define IS_SOC(hpriv) ((hpriv)->hp_flags & MV_HP_FLAG_SOC)
 
 #define WINDOW_CTRL(i)          (0x20030 + ((i) << 4))
 #define WINDOW_BASE(i)          (0x20034 + ((i) << 4))
@@ -652,7 +655,7 @@ static const struct ata_port_info mv_port_info[] = {
                 .port_ops       = &mv_iie_ops,
         },
         {  /* chip_soc */
-                .flags          = MV_GENIIE_FLAGS | MV_FLAG_SOC,
+                .flags          = MV_GENIIE_FLAGS,
                 .pio_mask       = 0x1f, /* pio0-4 */
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &mv_iie_ops,
@@ -812,12 +815,7 @@ static void mv_set_edma_ptrs(void __iomem *port_mmio,
         writel((pp->crqb_dma >> 16) >> 16, port_mmio + EDMA_REQ_Q_BASE_HI_OFS);
         writelfl((pp->crqb_dma & EDMA_REQ_Q_BASE_LO_MASK) | index,
                  port_mmio + EDMA_REQ_Q_IN_PTR_OFS);
-
-        if (hpriv->hp_flags & MV_HP_ERRATA_XX42A0)
-                writelfl((pp->crqb_dma & 0xffffffff) | index,
-                         port_mmio + EDMA_REQ_Q_OUT_PTR_OFS);
-        else
-                writelfl(index, port_mmio + EDMA_REQ_Q_OUT_PTR_OFS);
+        writelfl(index, port_mmio + EDMA_REQ_Q_OUT_PTR_OFS);
 
         /*
          * initialize response queue
@@ -827,13 +825,7 @@ static void mv_set_edma_ptrs(void __iomem *port_mmio,
 
         WARN_ON(pp->crpb_dma & 0xff);
         writel((pp->crpb_dma >> 16) >> 16, port_mmio + EDMA_RSP_Q_BASE_HI_OFS);
-
-        if (hpriv->hp_flags & MV_HP_ERRATA_XX42A0)
-                writelfl((pp->crpb_dma & 0xffffffff) | index,
-                         port_mmio + EDMA_RSP_Q_IN_PTR_OFS);
-        else
-                writelfl(index, port_mmio + EDMA_RSP_Q_IN_PTR_OFS);
-
+        writelfl(index, port_mmio + EDMA_RSP_Q_IN_PTR_OFS);
         writelfl((pp->crpb_dma & EDMA_RSP_Q_BASE_LO_MASK) | index,
                  port_mmio + EDMA_RSP_Q_OUT_PTR_OFS);
 }
@@ -1254,7 +1246,7 @@ static void mv_edma_cfg(struct ata_port *ap, int want_ncq)
 
                 cfg |= (1 << 23);       /* do not mask PM field in rx'd FIS */
                 cfg |= (1 << 22);       /* enab 4-entry host queue cache */
-                if (HAS_PCI(ap->host))
+                if (!IS_SOC(hpriv))
                         cfg |= (1 << 18);       /* enab early completion */
                 if (hpriv->hp_flags & MV_HP_CUT_THROUGH)
                         cfg |= (1 << 17); /* enab cut-thru (dis stor&forwrd) */
@@ -1330,6 +1322,9 @@ static int mv_port_start(struct ata_port *ap)
                 goto out_port_free_dma_mem;
         memset(pp->crpb, 0, MV_CRPB_Q_SZ);
 
+        /* 6041/6081 Rev. "C0" (and newer) are okay with async notify */
+        if (hpriv->hp_flags & MV_HP_ERRATA_60X1C0)
+                ap->flags |= ATA_FLAG_AN;
         /*
          * For GEN_I, there's no NCQ, so we only allocate a single sg_tbl.
          * For later hardware, we need one unique sg_tbl per NCQ tag.
@@ -1600,6 +1595,24 @@ static unsigned int mv_qc_issue(struct ata_queued_cmd *qc)
 
         if ((qc->tf.protocol != ATA_PROT_DMA) &&
             (qc->tf.protocol != ATA_PROT_NCQ)) {
+                static int limit_warnings = 10;
+                /*
+                 * Errata SATA#16, SATA#24: warn if multiple DRQs expected.
+                 *
+                 * Someday, we might implement special polling workarounds
+                 * for these, but it all seems rather unnecessary since we
+                 * normally use only DMA for commands which transfer more
+                 * than a single block of data.
+                 *
+                 * Much of the time, this could just work regardless.
+                 * So for now, just log the incident, and allow the attempt.
+                 */
+                if (limit_warnings && (qc->nbytes / qc->sect_size) > 1) {
+                        --limit_warnings;
+                        ata_link_printk(qc->dev->link, KERN_WARNING, DRV_NAME
+                                        ": attempting PIO w/multiple DRQ: "
+                                        "this may fail due to h/w errata\n");
+                }
                 /*
                  * We're about to send a non-EDMA capable command to the
                  * port.  Turn off EDMA so there won't be problems accessing
@@ -2225,7 +2238,7 @@ static irqreturn_t mv_interrupt(int irq, void *dev_instance)
          * a bogus register value which can indicate HW removal or PCI fault.
          */
         if (pending_irqs && main_irq_cause != 0xffffffffU) {
-                if (unlikely((pending_irqs & PCI_ERR) && HAS_PCI(host)))
+                if (unlikely((pending_irqs & PCI_ERR) && !IS_SOC(hpriv)))
                         handled = mv_pci_error(host, hpriv->base);
                 else
                         handled = mv_host_intr(host, pending_irqs);
@@ -2547,7 +2560,7 @@ static void mv6_phy_errata(struct mv_host_priv *hpriv, void __iomem *mmio,
                 hp_flags & (MV_HP_ERRATA_60X1B2 | MV_HP_ERRATA_60X1C0);
         int fix_phy_mode4 =
                 hp_flags & (MV_HP_ERRATA_60X1B2 | MV_HP_ERRATA_60X1C0);
-        u32 m2, tmp;
+        u32 m2, m3;
 
         if (fix_phy_mode2) {
                 m2 = readl(port_mmio + PHY_MODE2);
@@ -2564,28 +2577,36 @@ static void mv6_phy_errata(struct mv_host_priv *hpriv, void __iomem *mmio,
                 udelay(200);
         }
 
-        /* who knows what this magic does */
-        tmp = readl(port_mmio + PHY_MODE3);
-        tmp &= ~0x7F800000;
-        tmp |= 0x2A800000;
-        writel(tmp, port_mmio + PHY_MODE3);
-
-        if (fix_phy_mode4) {
-                u32 m4;
-
-                m4 = readl(port_mmio + PHY_MODE4);
-
-                if (hp_flags & MV_HP_ERRATA_60X1B2)
-                        tmp = readl(port_mmio + PHY_MODE3);
+        /*
+         * Gen-II/IIe PHY_MODE3 errata RM#2:
+         * Achieves better receiver noise performance than the h/w default:
+         */
+        m3 = readl(port_mmio + PHY_MODE3);
+        m3 = (m3 & 0x1f) | (0x5555601 << 5);
 
-                /* workaround for errata FEr SATA#10 (part 1) */
-                m4 = (m4 & ~(1 << 1)) | (1 << 0);
+        /* Guideline 88F5182 (GL# SATA-S11) */
+        if (IS_SOC(hpriv))
+                m3 &= ~0x1c;
 
+        if (fix_phy_mode4) {
+                u32 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).
+                 */
+                if (IS_GEN_IIE(hpriv))
+                        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);
-
-                if (hp_flags & MV_HP_ERRATA_60X1B2)
-                        writel(tmp, port_mmio + PHY_MODE3);
         }
+        /*
+         * Workaround for 60x1-B2 errata SATA#13:
+         * Any write to PHY_MODE4 (above) may corrupt PHY_MODE3,
+         * so we must always rewrite PHY_MODE3 after PHY_MODE4.
+         */
+        writel(m3, port_mmio + PHY_MODE3);
 
         /* Revert values of pre-emphasis and signal amps to the saved ones */
         m2 = readl(port_mmio + PHY_MODE2);
@@ -2876,7 +2897,7 @@ static unsigned int mv_in_pcix_mode(struct ata_host *host)
         void __iomem *mmio = hpriv->base;
         u32 reg;
 
-        if (!HAS_PCI(host) || !IS_PCIE(hpriv))
+        if (IS_SOC(hpriv) || !IS_PCIE(hpriv))
                 return 0;       /* not PCI-X capable */
         reg = readl(mmio + MV_PCI_MODE_OFS);
         if ((reg & MV_PCI_MODE_MASK) == 0)
@@ -3003,10 +3024,7 @@ static int mv_chip_id(struct ata_host *host, unsigned int board_idx)
                         hp_flags |= MV_HP_CUT_THROUGH;
 
                 switch (pdev->revision) {
-                case 0x0:
-                        hp_flags |= MV_HP_ERRATA_XX42A0;
-                        break;
-                case 0x1:
+                case 0x2: /* Rev.B0: the first/only public release */
                         hp_flags |= MV_HP_ERRATA_60X1C0;
                         break;
                 default:
@@ -3018,7 +3036,7 @@ static int mv_chip_id(struct ata_host *host, unsigned int board_idx)
                 break;
         case chip_soc:
                 hpriv->ops = &mv_soc_ops;
-                hp_flags |= MV_HP_ERRATA_60X1C0;
+                hp_flags |= MV_HP_FLAG_SOC | MV_HP_ERRATA_60X1C0;
                 break;
 
         default:
@@ -3062,12 +3080,12 @@ static int mv_init_host(struct ata_host *host, unsigned int board_idx)
         if (rc)
                 goto done;
 
-        if (HAS_PCI(host)) {
-                hpriv->main_irq_cause_addr = mmio + PCI_HC_MAIN_IRQ_CAUSE_OFS;
-                hpriv->main_irq_mask_addr  = mmio + PCI_HC_MAIN_IRQ_MASK_OFS;
-        } else {
+        if (IS_SOC(hpriv)) {
                 hpriv->main_irq_cause_addr = mmio + SOC_HC_MAIN_IRQ_CAUSE_OFS;
                 hpriv->main_irq_mask_addr  = mmio + SOC_HC_MAIN_IRQ_MASK_OFS;
+        } else {
+                hpriv->main_irq_cause_addr = mmio + PCI_HC_MAIN_IRQ_CAUSE_OFS;
+                hpriv->main_irq_mask_addr  = mmio + PCI_HC_MAIN_IRQ_MASK_OFS;
         }
 
         /* global interrupt mask: 0 == mask everything */
@@ -3093,7 +3111,7 @@ static int mv_init_host(struct ata_host *host, unsigned int board_idx)
                 mv_port_init(&ap->ioaddr, port_mmio);
 
 #ifdef CONFIG_PCI
-                if (HAS_PCI(host)) {
+                if (!IS_SOC(hpriv)) {
                         unsigned int offset = port_mmio - mmio;
                         ata_port_pbar_desc(ap, MV_PRIMARY_BAR, -1, "mmio");
                         ata_port_pbar_desc(ap, MV_PRIMARY_BAR, offset, "port");
@@ -3113,7 +3131,7 @@ static int mv_init_host(struct ata_host *host, unsigned int board_idx)
                 writelfl(0, hc_mmio + HC_IRQ_CAUSE_OFS);
         }
 
-        if (HAS_PCI(host)) {
+        if (!IS_SOC(hpriv)) {
                 /* Clear any currently outstanding host interrupt conditions */
                 writelfl(0, mmio + hpriv->irq_cause_ofs);
 
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/atm/he.c b/drivers/atm/he.c
index ffc4a5a41946..ea495b21f916 100644
--- a/drivers/atm/he.c
+++ b/drivers/atm/he.c
@@ -1542,7 +1542,8 @@ he_start(struct atm_dev *dev)
         /* initialize framer */
 
 #ifdef CONFIG_ATM_HE_USE_SUNI
-        suni_init(he_dev->atm_dev);
+        if (he_isMM(he_dev))
+                suni_init(he_dev->atm_dev);
         if (he_dev->atm_dev->phy && he_dev->atm_dev->phy->start)
                 he_dev->atm_dev->phy->start(he_dev->atm_dev);
 #endif /* CONFIG_ATM_HE_USE_SUNI */
@@ -1554,6 +1555,7 @@ he_start(struct atm_dev *dev)
                 val = he_phy_get(he_dev->atm_dev, SUNI_TPOP_APM);
                 val = (val & ~SUNI_TPOP_APM_S) | (SUNI_TPOP_S_SDH << SUNI_TPOP_APM_S_SHIFT);
                 he_phy_put(he_dev->atm_dev, val, SUNI_TPOP_APM);
+                he_phy_put(he_dev->atm_dev, SUNI_TACP_IUCHP_CLP, SUNI_TACP_IUCHP);
         }
 
         /* 5.1.12 enable transmit and receive */
@@ -2844,10 +2846,15 @@ he_ioctl(struct atm_dev *atm_dev, unsigned int cmd, void __user *arg)
                         if (copy_from_user(&reg, arg,
                                            sizeof(struct he_ioctl_reg)))
                                 return -EFAULT;
-                        
+
                         spin_lock_irqsave(&he_dev->global_lock, flags);
                         switch (reg.type) {
                                 case HE_REGTYPE_PCI:
+                                        if (reg.addr < 0 || reg.addr >= HE_REGMAP_SIZE) {
+                                                err = -EINVAL;
+                                                break;
+                                        }
+
                                         reg.val = he_readl(he_dev, reg.addr);
                                         break;
                                 case HE_REGTYPE_RCM:
diff --git a/drivers/atm/he.h b/drivers/atm/he.h
index fe6cd15a78a4..b87d6ccabac1 100644
--- a/drivers/atm/he.h
+++ b/drivers/atm/he.h
@@ -267,13 +267,7 @@ struct he_dev {
 
         char prod_id[30];
         char mac_addr[6];
-        int media;                      /*  
-                                         *  0x26 = HE155 MM 
-                                         *  0x27 = HE622 MM 
-                                         *  0x46 = HE155 SM 
-                                         *  0x47 = HE622 SM 
-                                         */
-
+        int media;
 
         unsigned int vcibits, vpibits;
         unsigned int cells_per_row;
@@ -392,6 +386,7 @@ struct he_vcc
 #define HE_DEV(dev) ((struct he_dev *) (dev)->dev_data)
 
 #define he_is622(dev)   ((dev)->media & 0x1)
+#define he_isMM(dev)    ((dev)->media & 0x20)
 
 #define HE_REGMAP_SIZE  0x100000
 
@@ -876,8 +871,8 @@ struct he_vcc
 #define M_SN            0x3a    /* integer */
 #define MEDIA           0x3e    /* integer */
 #define  HE155MM        0x26
-#define  HE155SM        0x27
-#define  HE622MM        0x46
+#define  HE622MM        0x27
+#define  HE155SM        0x46
 #define  HE622SM        0x47
 #define MAC_ADDR        0x42    /* char[] */
 
diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c
index 5c28ca7380ff..139fce6968a6 100644
--- a/drivers/atm/iphase.c
+++ b/drivers/atm/iphase.c
@@ -2562,17 +2562,11 @@ static int __devinit ia_start(struct atm_dev *dev)
                 error = suni_init(dev);
                 if (error)
                         goto err_free_rx;
-                /* 
-                 * Enable interrupt on loss of signal
-                 * SUNI_RSOP_CIE - 0x10
-                 * SUNI_RSOP_CIE_LOSE - 0x04
-                 */
-                ia_phy_put(dev, ia_phy_get(dev, 0x10) | 0x04, 0x10);
-#ifndef MODULE
-                error = dev->phy->start(dev);
-                if (error)
-                        goto err_free_rx;
-#endif
+                if (dev->phy->start) {
+                        error = dev->phy->start(dev);
+                        if (error)
+                                goto err_free_rx;
+                }
                 /* Get iadev->carrier_detect status */
                 IaFrontEndIntr(iadev);
         }
@@ -3198,6 +3192,8 @@ static int __devinit ia_init_one(struct pci_dev *pdev,
         IF_INIT(printk("dev_id = 0x%x iadev->LineRate = %d \n", (u32)dev,
                 iadev->LineRate);)
 
+        pci_set_drvdata(pdev, dev);
+
         ia_dev[iadev_count] = iadev;
         _ia_dev[iadev_count] = dev;
         iadev_count++;
@@ -3219,8 +3215,6 @@ static int __devinit ia_init_one(struct pci_dev *pdev,
         iadev->next_board = ia_boards;  
         ia_boards = dev;  
 
-        pci_set_drvdata(pdev, dev);
-
         return 0;
 
 err_out_deregister_dev:
@@ -3238,9 +3232,14 @@ static void __devexit ia_remove_one(struct pci_dev *pdev)
         struct atm_dev *dev = pci_get_drvdata(pdev);
         IADEV *iadev = INPH_IA_DEV(dev);
 
-        ia_phy_put(dev, ia_phy_get(dev,0x10) & ~(0x4), 0x10); 
+        /* Disable phy interrupts */
+        ia_phy_put(dev, ia_phy_get(dev, SUNI_RSOP_CIE) & ~(SUNI_RSOP_CIE_LOSE),
+                                   SUNI_RSOP_CIE);
         udelay(1);
 
+        if (dev->phy && dev->phy->stop)
+                dev->phy->stop(dev);
+
         /* De-register device */  
         free_irq(iadev->irq, dev);
         iadev_count--;
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 72eccae4904b..ee0a51a3a41d 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -760,6 +760,22 @@ 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, ...)
+{
+        va_list vargs;
+
+        va_start(vargs, fmt);
+        vsnprintf(dev->bus_id, sizeof(dev->bus_id), fmt, vargs);
+        va_end(vargs);
+        return 0;
+}
+EXPORT_SYMBOL_GPL(dev_set_name);
+
+/**
  * device_add - add device to device hierarchy.
  * @dev: device.
  *
diff --git a/drivers/block/brd.c b/drivers/block/brd.c
index a196ef7f147f..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 */
@@ -447,6 +448,7 @@ static struct brd_device *brd_alloc(int i)
         disk->fops              = &brd_fops;
         disk->private_data      = brd;
         disk->queue             = brd->brd_queue;
+        disk->flags |= GENHD_FL_SUPPRESS_PARTITION_INFO;
         sprintf(disk->disk_name, "ram%d", i);
         set_capacity(disk, rd_size * 2);
 
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_VERSION CCISS_DRIVER_VERSION(3,6,14)
+#define DRIVER_NAME "HP CISS Driver (v 3.6.20)"
+#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");
-MODULE_VERSION("3.6.14");
+                        " SA6i P600 P800 P400 P400i E200 E200i E500 P700m"
+                        " 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/block/viodasd.c b/drivers/block/viodasd.c
index ebfe038d859e..f1c8feb5510b 100644
--- a/drivers/block/viodasd.c
+++ b/drivers/block/viodasd.c
@@ -3,7 +3,7 @@
  *  Authors: Dave Boutcher <boutcher@us.ibm.com>
  *           Ryan Arnold <ryanarn@us.ibm.com>
  *           Colin Devilbiss <devilbis@us.ibm.com>
- *           Stephen Rothwell <sfr@au1.ibm.com>
+ *           Stephen Rothwell
  *
  * (C) Copyright 2000-2004 IBM Corporation
  *
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 84e064ffee52..dd7ea203f940 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -260,6 +260,10 @@ static int virtblk_probe(struct virtio_device *vdev)
         if (virtio_has_feature(vdev, VIRTIO_BLK_F_BARRIER))
                 blk_queue_ordered(vblk->disk->queue, QUEUE_ORDERED_TAG, NULL);
 
+        /* If disk is read-only in the host, the guest should obey */
+        if (virtio_has_feature(vdev, VIRTIO_BLK_F_RO))
+                set_disk_ro(vblk->disk, 1);
+
         /* Host must always specify the capacity. */
         vdev->config->get(vdev, offsetof(struct virtio_blk_config, capacity),
                           &cap, sizeof(cap));
@@ -311,6 +315,7 @@ static void virtblk_remove(struct virtio_device *vdev)
         /* Stop all the virtqueues. */
         vdev->config->reset(vdev);
 
+        del_gendisk(vblk->disk);
         blk_cleanup_queue(vblk->disk->queue);
         put_disk(vblk->disk);
         mempool_destroy(vblk->pool);
@@ -325,7 +330,7 @@ static struct virtio_device_id id_table[] = {
 
 static unsigned int features[] = {
         VIRTIO_BLK_F_BARRIER, VIRTIO_BLK_F_SEG_MAX, VIRTIO_BLK_F_SIZE_MAX,
-        VIRTIO_BLK_F_GEOMETRY,
+        VIRTIO_BLK_F_GEOMETRY, VIRTIO_BLK_F_RO,
 };
 
 static struct virtio_driver virtio_blk = {
diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c
index 5245a4a0ba74..9d0dfe6e0d63 100644
--- a/drivers/cdrom/viocd.c
+++ b/drivers/cdrom/viocd.c
@@ -6,7 +6,7 @@
  *  Authors: Dave Boutcher <boutcher@us.ibm.com>
  *           Ryan Arnold <ryanarn@us.ibm.com>
  *           Colin Devilbiss <devilbis@us.ibm.com>
- *           Stephen Rothwell <sfr@au1.ibm.com>
+ *           Stephen Rothwell
  *
  * (C) Copyright 2000-2004 IBM Corporation
  *
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
-          modules will be called ip2 and ip2main.
+          To compile this driver as module, choose M here: the
+          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
-        default n
-        depends on HPET
+        bool
+        default HPET_EMULATE_RTC
+        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/agp.h b/drivers/char/agp/agp.h
index 99e6a406efb4..81e14bea54bd 100644
--- a/drivers/char/agp/agp.h
+++ b/drivers/char/agp/agp.h
@@ -99,8 +99,8 @@ struct agp_bridge_driver {
         const void *aperture_sizes;
         int num_aperture_sizes;
         enum aper_size_type size_type;
-        int cant_use_aperture;
-        int needs_scratch_page;
+        bool cant_use_aperture;
+        bool needs_scratch_page;
         const struct gatt_mask *masks;
         int (*fetch_size)(void);
         int (*configure)(void);
@@ -278,7 +278,7 @@ void agp_generic_destroy_page(void *addr, int flags);
 void agp_free_key(int key);
 int agp_num_entries(void);
 u32 agp_collect_device_status(struct agp_bridge_data *bridge, u32 mode, u32 command);
-void agp_device_command(u32 command, int agp_v3);
+void agp_device_command(u32 command, bool agp_v3);
 int agp_3_5_enable(struct agp_bridge_data *bridge);
 void global_cache_flush(void);
 void get_agp_version(struct agp_bridge_data *bridge);
diff --git a/drivers/char/agp/alpha-agp.c b/drivers/char/agp/alpha-agp.c
index e77c17838c8a..5da89f6c6c25 100644
--- a/drivers/char/agp/alpha-agp.c
+++ b/drivers/char/agp/alpha-agp.c
@@ -80,7 +80,7 @@ static void alpha_core_agp_enable(struct agp_bridge_data *bridge, u32 mode)
         agp->mode.bits.enable = 1;
         agp->ops->configure(agp);
 
-        agp_device_command(agp->mode.lw, 0);
+        agp_device_command(agp->mode.lw, false);
 }
 
 static int alpha_core_agp_insert_memory(struct agp_memory *mem, off_t pg_start,
@@ -126,7 +126,7 @@ struct agp_bridge_driver alpha_core_agp_driver = {
         .aperture_sizes         = alpha_core_agp_sizes,
         .num_aperture_sizes     = 1,
         .size_type              = FIXED_APER_SIZE,
-        .cant_use_aperture      = 1,
+        .cant_use_aperture      = true,
         .masks                  = NULL,
 
         .fetch_size             = alpha_core_agp_fetch_size,
diff --git a/drivers/char/agp/amd-k7-agp.c b/drivers/char/agp/amd-k7-agp.c
index 96bdb9296b07..39a0718bc616 100644
--- a/drivers/char/agp/amd-k7-agp.c
+++ b/drivers/char/agp/amd-k7-agp.c
@@ -314,9 +314,9 @@ static int amd_insert_memory(struct agp_memory *mem, off_t pg_start, int type)
                 j++;
         }
 
-        if (mem->is_flushed == FALSE) {
+        if (!mem->is_flushed) {
                 global_cache_flush();
-                mem->is_flushed = TRUE;
+                mem->is_flushed = true;
         }
 
         for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c
index d8200ac8f8cb..13665db363d6 100644
--- a/drivers/char/agp/amd64-agp.c
+++ b/drivers/char/agp/amd64-agp.c
@@ -90,9 +90,9 @@ static int amd64_insert_memory(struct agp_memory *mem, off_t pg_start, int type)
                 j++;
         }
 
-        if (mem->is_flushed == FALSE) {
+        if (!mem->is_flushed) {
                 global_cache_flush();
-                mem->is_flushed = TRUE;
+                mem->is_flushed = true;
         }
 
         for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c
index 55c97f623242..3a4566c0d84f 100644
--- a/drivers/char/agp/ati-agp.c
+++ b/drivers/char/agp/ati-agp.c
@@ -287,10 +287,10 @@ static int ati_insert_memory(struct agp_memory * mem,
                 j++;
         }
 
-        if (mem->is_flushed == FALSE) {
+        if (!mem->is_flushed) {
                 /*CACHE_FLUSH(); */
                 global_cache_flush();
-                mem->is_flushed = TRUE;
+                mem->is_flushed = true;
         }
 
         for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
@@ -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/agp/backend.c b/drivers/char/agp/backend.c
index b1bdd015165c..1ec87104e68c 100644
--- a/drivers/char/agp/backend.c
+++ b/drivers/char/agp/backend.c
@@ -188,10 +188,10 @@ static int agp_backend_initialize(struct agp_bridge_data *bridge)
 
 err_out:
         if (bridge->driver->needs_scratch_page) {
-                bridge->driver->agp_destroy_page(gart_to_virt(bridge->scratch_page_real),
-                                                 AGP_PAGE_DESTROY_UNMAP);
-                bridge->driver->agp_destroy_page(gart_to_virt(bridge->scratch_page_real),
-                                                 AGP_PAGE_DESTROY_FREE);
+                void *va = gart_to_virt(bridge->scratch_page_real);
+
+                bridge->driver->agp_destroy_page(va, AGP_PAGE_DESTROY_UNMAP);
+                bridge->driver->agp_destroy_page(va, AGP_PAGE_DESTROY_FREE);
         }
         if (got_gatt)
                 bridge->driver->free_gatt_table(bridge);
@@ -215,10 +215,10 @@ static void agp_backend_cleanup(struct agp_bridge_data *bridge)
 
         if (bridge->driver->agp_destroy_page &&
             bridge->driver->needs_scratch_page) {
-                bridge->driver->agp_destroy_page(gart_to_virt(bridge->scratch_page_real),
-                                                 AGP_PAGE_DESTROY_UNMAP);
-                bridge->driver->agp_destroy_page(gart_to_virt(bridge->scratch_page_real),
-                                                 AGP_PAGE_DESTROY_FREE);
+                void *va = gart_to_virt(bridge->scratch_page_real);
+
+                bridge->driver->agp_destroy_page(va, AGP_PAGE_DESTROY_UNMAP);
+                bridge->driver->agp_destroy_page(va, AGP_PAGE_DESTROY_FREE);
         }
 }
 
diff --git a/drivers/char/agp/compat_ioctl.c b/drivers/char/agp/compat_ioctl.c
index 39275794fe63..58c57cb2518c 100644
--- a/drivers/char/agp/compat_ioctl.c
+++ b/drivers/char/agp/compat_ioctl.c
@@ -214,7 +214,7 @@ long compat_agp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                 ret_val = -EINVAL;
                 goto ioctl_out;
         }
-        if ((agp_fe.backend_acquired != TRUE) &&
+        if ((agp_fe.backend_acquired != true) &&
             (cmd != AGPIOC_ACQUIRE32)) {
                 ret_val = -EBUSY;
                 goto ioctl_out;
diff --git a/drivers/char/agp/efficeon-agp.c b/drivers/char/agp/efficeon-agp.c
index cac0009cebc1..8ca6f262ef85 100644
--- a/drivers/char/agp/efficeon-agp.c
+++ b/drivers/char/agp/efficeon-agp.c
@@ -249,9 +249,9 @@ static int efficeon_insert_memory(struct agp_memory * mem, off_t pg_start, int t
         if (type != 0 || mem->type != 0)
                 return -EINVAL;
 
-        if (mem->is_flushed == FALSE) {
+        if (!mem->is_flushed) {
                 global_cache_flush();
-                mem->is_flushed = TRUE;
+                mem->is_flushed = true;
         }
 
         last_page = NULL;
@@ -329,7 +329,7 @@ static const struct agp_bridge_driver efficeon_driver = {
         .free_gatt_table        = efficeon_free_gatt_table,
         .insert_memory          = efficeon_insert_memory,
         .remove_memory          = efficeon_remove_memory,
-        .cant_use_aperture      = 0,    // 1 might be faster?
+        .cant_use_aperture      = false,        // true might be faster?
 
         // Generic
         .alloc_by_type          = agp_generic_alloc_by_type,
diff --git a/drivers/char/agp/frontend.c b/drivers/char/agp/frontend.c
index 857b26227d87..e6cb1ab03e06 100644
--- a/drivers/char/agp/frontend.c
+++ b/drivers/char/agp/frontend.c
@@ -395,7 +395,7 @@ static int agp_remove_controller(struct agp_controller *controller)
 
         if (agp_fe.current_controller == controller) {
                 agp_fe.current_controller = NULL;
-                agp_fe.backend_acquired = FALSE;
+                agp_fe.backend_acquired = false;
                 agp_backend_release(agp_bridge);
         }
         kfree(controller);
@@ -443,7 +443,7 @@ static void agp_controller_release_current(struct agp_controller *controller,
         }
 
         agp_fe.current_controller = NULL;
-        agp_fe.used_by_controller = FALSE;
+        agp_fe.used_by_controller = false;
         agp_backend_release(agp_bridge);
 }
 
@@ -573,7 +573,7 @@ static int agp_mmap(struct file *file, struct vm_area_struct *vma)
 
         mutex_lock(&(agp_fe.agp_mutex));
 
-        if (agp_fe.backend_acquired != TRUE)
+        if (agp_fe.backend_acquired != true)
                 goto out_eperm;
 
         if (!(test_bit(AGP_FF_IS_VALID, &priv->access_flags)))
@@ -768,7 +768,7 @@ int agpioc_acquire_wrap(struct agp_file_private *priv)
 
         atomic_inc(&agp_bridge->agp_in_use);
 
-        agp_fe.backend_acquired = TRUE;
+        agp_fe.backend_acquired = true;
 
         controller = agp_find_controller_by_pid(priv->my_pid);
 
@@ -778,7 +778,7 @@ int agpioc_acquire_wrap(struct agp_file_private *priv)
                 controller = agp_create_controller(priv->my_pid);
 
                 if (controller == NULL) {
-                        agp_fe.backend_acquired = FALSE;
+                        agp_fe.backend_acquired = false;
                         agp_backend_release(agp_bridge);
                         return -ENOMEM;
                 }
@@ -981,7 +981,7 @@ static long agp_ioctl(struct file *file,
                 ret_val = -EINVAL;
                 goto ioctl_out;
         }
-        if ((agp_fe.backend_acquired != TRUE) &&
+        if ((agp_fe.backend_acquired != true) &&
             (cmd != AGPIOC_ACQUIRE)) {
                 ret_val = -EBUSY;
                 goto ioctl_out;
diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c
index 7fc0c99a3a58..564daaa6c7d0 100644
--- a/drivers/char/agp/generic.c
+++ b/drivers/char/agp/generic.c
@@ -96,13 +96,13 @@ EXPORT_SYMBOL(agp_flush_chipset);
 void agp_alloc_page_array(size_t size, struct agp_memory *mem)
 {
         mem->memory = NULL;
-        mem->vmalloc_flag = 0;
+        mem->vmalloc_flag = false;
 
         if (size <= 2*PAGE_SIZE)
                 mem->memory = kmalloc(size, GFP_KERNEL | __GFP_NORETRY);
         if (mem->memory == NULL) {
                 mem->memory = vmalloc(size);
-                mem->vmalloc_flag = 1;
+                mem->vmalloc_flag = true;
         }
 }
 EXPORT_SYMBOL(agp_alloc_page_array);
@@ -188,7 +188,7 @@ void agp_free_memory(struct agp_memory *curr)
         if (curr == NULL)
                 return;
 
-        if (curr->is_bound == TRUE)
+        if (curr->is_bound)
                 agp_unbind_memory(curr);
 
         if (curr->type >= AGP_USER_TYPES) {
@@ -202,10 +202,13 @@ void agp_free_memory(struct agp_memory *curr)
         }
         if (curr->page_count != 0) {
                 for (i = 0; i < curr->page_count; i++) {
-                        curr->bridge->driver->agp_destroy_page(gart_to_virt(curr->memory[i]), AGP_PAGE_DESTROY_UNMAP);
+                        curr->memory[i] = (unsigned long)gart_to_virt(curr->memory[i]);
+                        curr->bridge->driver->agp_destroy_page((void *)curr->memory[i],
+                                                               AGP_PAGE_DESTROY_UNMAP);
                 }
                 for (i = 0; i < curr->page_count; i++) {
-                        curr->bridge->driver->agp_destroy_page(gart_to_virt(curr->memory[i]), AGP_PAGE_DESTROY_FREE);
+                        curr->bridge->driver->agp_destroy_page((void *)curr->memory[i],
+                                                               AGP_PAGE_DESTROY_FREE);
                 }
         }
         agp_free_key(curr->key);
@@ -411,20 +414,20 @@ int agp_bind_memory(struct agp_memory *curr, off_t pg_start)
         if (curr == NULL)
                 return -EINVAL;
 
-        if (curr->is_bound == TRUE) {
+        if (curr->is_bound) {
                 printk(KERN_INFO PFX "memory %p is already bound!\n", curr);
                 return -EINVAL;
         }
-        if (curr->is_flushed == FALSE) {
+        if (!curr->is_flushed) {
                 curr->bridge->driver->cache_flush();
-                curr->is_flushed = TRUE;
+                curr->is_flushed = true;
         }
         ret_val = curr->bridge->driver->insert_memory(curr, pg_start, curr->type);
 
         if (ret_val != 0)
                 return ret_val;
 
-        curr->is_bound = TRUE;
+        curr->is_bound = true;
         curr->pg_start = pg_start;
         return 0;
 }
@@ -446,7 +449,7 @@ int agp_unbind_memory(struct agp_memory *curr)
         if (curr == NULL)
                 return -EINVAL;
 
-        if (curr->is_bound != TRUE) {
+        if (!curr->is_bound) {
                 printk(KERN_INFO PFX "memory %p was not bound!\n", curr);
                 return -EINVAL;
         }
@@ -456,7 +459,7 @@ int agp_unbind_memory(struct agp_memory *curr)
         if (ret_val != 0)
                 return ret_val;
 
-        curr->is_bound = FALSE;
+        curr->is_bound = false;
         curr->pg_start = 0;
         return 0;
 }
@@ -754,7 +757,7 @@ u32 agp_collect_device_status(struct agp_bridge_data *bridge, u32 requested_mode
 EXPORT_SYMBOL(agp_collect_device_status);
 
 
-void agp_device_command(u32 bridge_agpstat, int agp_v3)
+void agp_device_command(u32 bridge_agpstat, bool agp_v3)
 {
         struct pci_dev *device = NULL;
         int mode;
@@ -818,7 +821,7 @@ void agp_generic_enable(struct agp_bridge_data *bridge, u32 requested_mode)
                         /* If we have 3.5, we can do the isoch stuff. */
                         if (bridge->minor_version >= 5)
                                 agp_3_5_enable(bridge);
-                        agp_device_command(bridge_agpstat, TRUE);
+                        agp_device_command(bridge_agpstat, true);
                         return;
                 } else {
                     /* Disable calibration cycle in RX91<1> when not in AGP3.0 mode of operation.*/
@@ -835,7 +838,7 @@ void agp_generic_enable(struct agp_bridge_data *bridge, u32 requested_mode)
         }
 
         /* AGP v<3 */
-        agp_device_command(bridge_agpstat, FALSE);
+        agp_device_command(bridge_agpstat, false);
 }
 EXPORT_SYMBOL(agp_generic_enable);
 
@@ -1083,9 +1086,9 @@ int agp_generic_insert_memory(struct agp_memory * mem, off_t pg_start, int type)
                 j++;
         }
 
-        if (mem->is_flushed == FALSE) {
+        if (!mem->is_flushed) {
                 bridge->driver->cache_flush();
-                mem->is_flushed = TRUE;
+                mem->is_flushed = true;
         }
 
         for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
diff --git a/drivers/char/agp/hp-agp.c b/drivers/char/agp/hp-agp.c
index cbb0444467ba..80d7317f85c9 100644
--- a/drivers/char/agp/hp-agp.c
+++ b/drivers/char/agp/hp-agp.c
@@ -353,9 +353,9 @@ hp_zx1_insert_memory (struct agp_memory *mem, off_t pg_start, int type)
                 j++;
         }
 
-        if (mem->is_flushed == FALSE) {
+        if (!mem->is_flushed) {
                 global_cache_flush();
-                mem->is_flushed = TRUE;
+                mem->is_flushed = true;
         }
 
         for (i = 0, j = io_pg_start; i < mem->page_count; i++) {
@@ -437,7 +437,7 @@ const struct agp_bridge_driver hp_zx1_driver = {
         .agp_alloc_page         = agp_generic_alloc_page,
         .agp_destroy_page       = agp_generic_destroy_page,
         .agp_type_to_mask_type  = agp_generic_type_to_mask_type,
-        .cant_use_aperture      = 1,
+        .cant_use_aperture      = true,
 };
 
 static int __init
diff --git a/drivers/char/agp/i460-agp.c b/drivers/char/agp/i460-agp.c
index 76f581c85a7d..e587eebebc67 100644
--- a/drivers/char/agp/i460-agp.c
+++ b/drivers/char/agp/i460-agp.c
@@ -580,7 +580,7 @@ const struct agp_bridge_driver intel_i460_driver = {
         .alloc_by_type          = agp_generic_alloc_by_type,
         .free_by_type           = agp_generic_free_by_type,
         .agp_type_to_mask_type  = agp_generic_type_to_mask_type,
-        .cant_use_aperture      = 1,
+        .cant_use_aperture      = true,
 };
 
 static int __devinit agp_intel_i460_probe(struct pci_dev *pdev,
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index eeea50a1d22a..df702642ab8f 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -34,6 +34,12 @@
 #define PCI_DEVICE_ID_INTEL_Q33_IG          0x29D2
 #define PCI_DEVICE_ID_INTEL_IGD_HB          0x2A40
 #define PCI_DEVICE_ID_INTEL_IGD_IG          0x2A42
+#define PCI_DEVICE_ID_INTEL_IGD_E_HB        0x2E00
+#define PCI_DEVICE_ID_INTEL_IGD_E_IG        0x2E02
+#define PCI_DEVICE_ID_INTEL_Q45_HB          0x2E10
+#define PCI_DEVICE_ID_INTEL_Q45_IG          0x2E12
+#define PCI_DEVICE_ID_INTEL_G45_HB          0x2E20
+#define PCI_DEVICE_ID_INTEL_G45_IG          0x2E22
 
 /* cover 915 and 945 variants */
 #define IS_I915 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_E7221_HB || \
@@ -55,6 +61,10 @@
                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q35_HB || \
                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q33_HB)
 
+#define IS_G4X (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGD_E_HB || \
+                agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q45_HB || \
+                agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G45_HB)
+
 extern int agp_memory_reserved;
 
 
@@ -80,8 +90,13 @@ extern int agp_memory_reserved;
 #define I915_PTEADDR    0x1C
 #define I915_GMCH_GMS_STOLEN_48M        (0x6 << 4)
 #define I915_GMCH_GMS_STOLEN_64M        (0x7 << 4)
-#define G33_GMCH_GMS_STOLEN_128M       (0x8 << 4)
-#define G33_GMCH_GMS_STOLEN_256M       (0x9 << 4)
+#define G33_GMCH_GMS_STOLEN_128M        (0x8 << 4)
+#define G33_GMCH_GMS_STOLEN_256M        (0x9 << 4)
+#define INTEL_GMCH_GMS_STOLEN_96M       (0xa << 4)
+#define INTEL_GMCH_GMS_STOLEN_160M      (0xb << 4)
+#define INTEL_GMCH_GMS_STOLEN_224M      (0xc << 4)
+#define INTEL_GMCH_GMS_STOLEN_352M      (0xd << 4)
+
 #define I915_IFPADDR    0x60
 
 /* Intel 965G registers */
@@ -325,7 +340,7 @@ static int intel_i810_insert_entries(struct agp_memory *mem, off_t pg_start,
 out:
         ret = 0;
 out_err:
-        mem->is_flushed = 1;
+        mem->is_flushed = true;
         return ret;
 }
 
@@ -418,9 +433,11 @@ static void intel_i810_free_by_type(struct agp_memory *curr)
                 if (curr->page_count == 4)
                         i8xx_destroy_pages(gart_to_virt(curr->memory[0]));
                 else {
-                        agp_bridge->driver->agp_destroy_page(gart_to_virt(curr->memory[0]),
+                        void *va = gart_to_virt(curr->memory[0]);
+
+                        agp_bridge->driver->agp_destroy_page(va,
                                                              AGP_PAGE_DESTROY_UNMAP);
-                        agp_bridge->driver->agp_destroy_page(gart_to_virt(curr->memory[0]),
+                        agp_bridge->driver->agp_destroy_page(va,
                                                              AGP_PAGE_DESTROY_FREE);
                 }
                 agp_free_page_array(curr);
@@ -504,6 +521,10 @@ static void intel_i830_init_gtt_entries(void)
                         size = 512;
                 }
                 size += 4;
+        } else if (IS_G4X) {
+                /* On 4 series hardware, GTT stolen is separate from graphics
+                 * stolen, ignore it in stolen gtt entries counting */
+                size = 0;
         } else {
                 /* On previous hardware, the GTT size was just what was
                  * required to map the aperture.
@@ -552,30 +573,54 @@ static void intel_i830_init_gtt_entries(void)
                         break;
                 case I915_GMCH_GMS_STOLEN_48M:
                         /* Check it's really I915G */
-                        if (IS_I915 || IS_I965 || IS_G33)
+                        if (IS_I915 || IS_I965 || IS_G33 || IS_G4X)
                                 gtt_entries = MB(48) - KB(size);
                         else
                                 gtt_entries = 0;
                         break;
                 case I915_GMCH_GMS_STOLEN_64M:
                         /* Check it's really I915G */
-                        if (IS_I915 || IS_I965 || IS_G33)
+                        if (IS_I915 || IS_I965 || IS_G33 || IS_G4X)
                                 gtt_entries = MB(64) - KB(size);
                         else
                                 gtt_entries = 0;
                         break;
                 case G33_GMCH_GMS_STOLEN_128M:
-                        if (IS_G33)
+                        if (IS_G33 || IS_I965 || IS_G4X)
                                 gtt_entries = MB(128) - KB(size);
                         else
                                 gtt_entries = 0;
                         break;
                 case G33_GMCH_GMS_STOLEN_256M:
-                        if (IS_G33)
+                        if (IS_G33 || IS_I965 || IS_G4X)
                                 gtt_entries = MB(256) - KB(size);
                         else
                                 gtt_entries = 0;
                         break;
+                case INTEL_GMCH_GMS_STOLEN_96M:
+                        if (IS_I965 || IS_G4X)
+                                gtt_entries = MB(96) - KB(size);
+                        else
+                                gtt_entries = 0;
+                        break;
+                case INTEL_GMCH_GMS_STOLEN_160M:
+                        if (IS_I965 || IS_G4X)
+                                gtt_entries = MB(160) - KB(size);
+                        else
+                                gtt_entries = 0;
+                        break;
+                case INTEL_GMCH_GMS_STOLEN_224M:
+                        if (IS_I965 || IS_G4X)
+                                gtt_entries = MB(224) - KB(size);
+                        else
+                                gtt_entries = 0;
+                        break;
+                case INTEL_GMCH_GMS_STOLEN_352M:
+                        if (IS_I965 || IS_G4X)
+                                gtt_entries = MB(352) - KB(size);
+                        else
+                                gtt_entries = 0;
+                        break;
                 default:
                         gtt_entries = 0;
                         break;
@@ -793,7 +838,7 @@ static int intel_i830_insert_entries(struct agp_memory *mem, off_t pg_start,
 out:
         ret = 0;
 out_err:
-        mem->is_flushed = 1;
+        mem->is_flushed = true;
         return ret;
 }
 
@@ -903,7 +948,7 @@ static void intel_i9xx_setup_flush(void)
         intel_private.ifp_resource.flags = IORESOURCE_MEM;
 
         /* Setup chipset flush for 915 */
-        if (IS_I965 || IS_G33) {
+        if (IS_I965 || IS_G33 || IS_G4X) {
                 intel_i965_g33_setup_chipset_flush();
         } else {
                 intel_i915_setup_chipset_flush();
@@ -1020,7 +1065,7 @@ static int intel_i915_insert_entries(struct agp_memory *mem, off_t pg_start,
  out:
         ret = 0;
  out_err:
-        mem->is_flushed = 1;
+        mem->is_flushed = true;
         return ret;
 }
 
@@ -1134,53 +1179,64 @@ static unsigned long intel_i965_mask_memory(struct agp_bridge_data *bridge,
         return addr | bridge->driver->masks[type].mask;
 }
 
+static void intel_i965_get_gtt_range(int *gtt_offset, int *gtt_size)
+{
+        switch (agp_bridge->dev->device) {
+        case PCI_DEVICE_ID_INTEL_IGD_HB:
+        case PCI_DEVICE_ID_INTEL_IGD_E_HB:
+        case PCI_DEVICE_ID_INTEL_Q45_HB:
+        case PCI_DEVICE_ID_INTEL_G45_HB:
+                *gtt_offset = *gtt_size = MB(2);
+                break;
+        default:
+                *gtt_offset = *gtt_size = KB(512);
+        }
+}
+
 /* The intel i965 automatically initializes the agp aperture during POST.
  * Use the memory already set aside for in the GTT.
  */
 static int intel_i965_create_gatt_table(struct agp_bridge_data *bridge)
 {
-       int page_order;
-       struct aper_size_info_fixed *size;
-       int num_entries;
-       u32 temp;
-       int gtt_offset, gtt_size;
+        int page_order;
+        struct aper_size_info_fixed *size;
+        int num_entries;
+        u32 temp;
+        int gtt_offset, gtt_size;
 
-       size = agp_bridge->current_size;
-       page_order = size->page_order;
-       num_entries = size->num_entries;
-       agp_bridge->gatt_table_real = NULL;
+        size = agp_bridge->current_size;
+        page_order = size->page_order;
+        num_entries = size->num_entries;
+        agp_bridge->gatt_table_real = NULL;
 
-       pci_read_config_dword(intel_private.pcidev, I915_MMADDR, &temp);
+        pci_read_config_dword(intel_private.pcidev, I915_MMADDR, &temp);
 
-       temp &= 0xfff00000;
+        temp &= 0xfff00000;
 
-       if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGD_HB)
-               gtt_offset = gtt_size = MB(2);
-       else
-               gtt_offset = gtt_size = KB(512);
+        intel_i965_get_gtt_range(&gtt_offset, &gtt_size);
 
-       intel_private.gtt = ioremap((temp + gtt_offset) , gtt_size);
+        intel_private.gtt = ioremap((temp + gtt_offset) , gtt_size);
 
-       if (!intel_private.gtt)
-               return -ENOMEM;
+        if (!intel_private.gtt)
+                return -ENOMEM;
 
-       intel_private.registers = ioremap(temp, 128 * 4096);
-       if (!intel_private.registers) {
+        intel_private.registers = ioremap(temp, 128 * 4096);
+        if (!intel_private.registers) {
                 iounmap(intel_private.gtt);
                 return -ENOMEM;
         }
 
-       temp = readl(intel_private.registers+I810_PGETBL_CTL) & 0xfffff000;
-       global_cache_flush();   /* FIXME: ? */
+        temp = readl(intel_private.registers+I810_PGETBL_CTL) & 0xfffff000;
+        global_cache_flush();   /* FIXME: ? */
 
-       /* we have to call this as early as possible after the MMIO base address is known */
-       intel_i830_init_gtt_entries();
+        /* we have to call this as early as possible after the MMIO base address is known */
+        intel_i830_init_gtt_entries();
 
-       agp_bridge->gatt_table = NULL;
+        agp_bridge->gatt_table = NULL;
 
-       agp_bridge->gatt_bus_addr = temp;
+        agp_bridge->gatt_bus_addr = temp;
 
-       return 0;
+        return 0;
 }
 
 
@@ -1656,7 +1712,7 @@ static const struct agp_bridge_driver intel_810_driver = {
         .aperture_sizes         = intel_i810_sizes,
         .size_type              = FIXED_APER_SIZE,
         .num_aperture_sizes     = 2,
-        .needs_scratch_page     = TRUE,
+        .needs_scratch_page     = true,
         .configure              = intel_i810_configure,
         .fetch_size             = intel_i810_fetch_size,
         .cleanup                = intel_i810_cleanup,
@@ -1697,7 +1753,7 @@ static const struct agp_bridge_driver intel_815_driver = {
         .free_by_type           = agp_generic_free_by_type,
         .agp_alloc_page         = agp_generic_alloc_page,
         .agp_destroy_page       = agp_generic_destroy_page,
-        .agp_type_to_mask_type  = agp_generic_type_to_mask_type,
+        .agp_type_to_mask_type  = agp_generic_type_to_mask_type,
 };
 
 static const struct agp_bridge_driver intel_830_driver = {
@@ -1705,7 +1761,7 @@ static const struct agp_bridge_driver intel_830_driver = {
         .aperture_sizes         = intel_i830_sizes,
         .size_type              = FIXED_APER_SIZE,
         .num_aperture_sizes     = 4,
-        .needs_scratch_page     = TRUE,
+        .needs_scratch_page     = true,
         .configure              = intel_i830_configure,
         .fetch_size             = intel_i830_fetch_size,
         .cleanup                = intel_i830_cleanup,
@@ -1876,7 +1932,7 @@ static const struct agp_bridge_driver intel_915_driver = {
         .aperture_sizes         = intel_i830_sizes,
         .size_type              = FIXED_APER_SIZE,
         .num_aperture_sizes     = 4,
-        .needs_scratch_page     = TRUE,
+        .needs_scratch_page     = true,
         .configure              = intel_i915_configure,
         .fetch_size             = intel_i9xx_fetch_size,
         .cleanup                = intel_i915_cleanup,
@@ -1898,28 +1954,28 @@ static const struct agp_bridge_driver intel_915_driver = {
 };
 
 static const struct agp_bridge_driver intel_i965_driver = {
-       .owner                  = THIS_MODULE,
-       .aperture_sizes         = intel_i830_sizes,
-       .size_type              = FIXED_APER_SIZE,
-       .num_aperture_sizes     = 4,
-       .needs_scratch_page     = TRUE,
-       .configure              = intel_i915_configure,
-       .fetch_size             = intel_i9xx_fetch_size,
-       .cleanup                = intel_i915_cleanup,
-       .tlb_flush              = intel_i810_tlbflush,
-       .mask_memory            = intel_i965_mask_memory,
-       .masks                  = intel_i810_masks,
-       .agp_enable             = intel_i810_agp_enable,
-       .cache_flush            = global_cache_flush,
-       .create_gatt_table      = intel_i965_create_gatt_table,
-       .free_gatt_table        = intel_i830_free_gatt_table,
-       .insert_memory          = intel_i915_insert_entries,
-       .remove_memory          = intel_i915_remove_entries,
-       .alloc_by_type          = intel_i830_alloc_by_type,
-       .free_by_type           = intel_i810_free_by_type,
-       .agp_alloc_page         = agp_generic_alloc_page,
-       .agp_destroy_page       = agp_generic_destroy_page,
-       .agp_type_to_mask_type  = intel_i830_type_to_mask_type,
+        .owner                  = THIS_MODULE,
+        .aperture_sizes         = intel_i830_sizes,
+        .size_type              = FIXED_APER_SIZE,
+        .num_aperture_sizes     = 4,
+        .needs_scratch_page     = true,
+        .configure              = intel_i915_configure,
+        .fetch_size             = intel_i9xx_fetch_size,
+        .cleanup                = intel_i915_cleanup,
+        .tlb_flush              = intel_i810_tlbflush,
+        .mask_memory            = intel_i965_mask_memory,
+        .masks                  = intel_i810_masks,
+        .agp_enable             = intel_i810_agp_enable,
+        .cache_flush            = global_cache_flush,
+        .create_gatt_table      = intel_i965_create_gatt_table,
+        .free_gatt_table        = intel_i830_free_gatt_table,
+        .insert_memory          = intel_i915_insert_entries,
+        .remove_memory          = intel_i915_remove_entries,
+        .alloc_by_type          = intel_i830_alloc_by_type,
+        .free_by_type           = intel_i810_free_by_type,
+        .agp_alloc_page         = agp_generic_alloc_page,
+        .agp_destroy_page       = agp_generic_destroy_page,
+        .agp_type_to_mask_type  = intel_i830_type_to_mask_type,
         .chipset_flush          = intel_i915_chipset_flush,
 };
 
@@ -1948,28 +2004,28 @@ static const struct agp_bridge_driver intel_7505_driver = {
 };
 
 static const struct agp_bridge_driver intel_g33_driver = {
-        .owner                  = THIS_MODULE,
-        .aperture_sizes         = intel_i830_sizes,
-        .size_type              = FIXED_APER_SIZE,
-        .num_aperture_sizes     = 4,
-        .needs_scratch_page     = TRUE,
-        .configure              = intel_i915_configure,
-        .fetch_size             = intel_i9xx_fetch_size,
-        .cleanup                = intel_i915_cleanup,
-        .tlb_flush              = intel_i810_tlbflush,
-        .mask_memory            = intel_i965_mask_memory,
-        .masks                  = intel_i810_masks,
-        .agp_enable             = intel_i810_agp_enable,
-        .cache_flush            = global_cache_flush,
-        .create_gatt_table      = intel_i915_create_gatt_table,
-        .free_gatt_table        = intel_i830_free_gatt_table,
-        .insert_memory          = intel_i915_insert_entries,
-        .remove_memory          = intel_i915_remove_entries,
-        .alloc_by_type          = intel_i830_alloc_by_type,
-        .free_by_type           = intel_i810_free_by_type,
-        .agp_alloc_page         = agp_generic_alloc_page,
-        .agp_destroy_page       = agp_generic_destroy_page,
-        .agp_type_to_mask_type  = intel_i830_type_to_mask_type,
+        .owner                  = THIS_MODULE,
+        .aperture_sizes         = intel_i830_sizes,
+        .size_type              = FIXED_APER_SIZE,
+        .num_aperture_sizes     = 4,
+        .needs_scratch_page     = true,
+        .configure              = intel_i915_configure,
+        .fetch_size             = intel_i9xx_fetch_size,
+        .cleanup                = intel_i915_cleanup,
+        .tlb_flush              = intel_i810_tlbflush,
+        .mask_memory            = intel_i965_mask_memory,
+        .masks                  = intel_i810_masks,
+        .agp_enable             = intel_i810_agp_enable,
+        .cache_flush            = global_cache_flush,
+        .create_gatt_table      = intel_i915_create_gatt_table,
+        .free_gatt_table        = intel_i830_free_gatt_table,
+        .insert_memory          = intel_i915_insert_entries,
+        .remove_memory          = intel_i915_remove_entries,
+        .alloc_by_type          = intel_i830_alloc_by_type,
+        .free_by_type           = intel_i810_free_by_type,
+        .agp_alloc_page         = agp_generic_alloc_page,
+        .agp_destroy_page       = agp_generic_destroy_page,
+        .agp_type_to_mask_type  = intel_i830_type_to_mask_type,
         .chipset_flush          = intel_i915_chipset_flush,
 };
 
@@ -2063,6 +2119,12 @@ static const struct intel_driver_description {
                 NULL, &intel_g33_driver },
         { PCI_DEVICE_ID_INTEL_IGD_HB, PCI_DEVICE_ID_INTEL_IGD_IG, 0,
             "Intel Integrated Graphics Device", NULL, &intel_i965_driver },
+        { PCI_DEVICE_ID_INTEL_IGD_E_HB, PCI_DEVICE_ID_INTEL_IGD_E_IG, 0,
+            "Intel Integrated Graphics Device", NULL, &intel_i965_driver },
+        { PCI_DEVICE_ID_INTEL_Q45_HB, PCI_DEVICE_ID_INTEL_Q45_IG, 0,
+            "Q45/Q43", NULL, &intel_i965_driver },
+        { PCI_DEVICE_ID_INTEL_G45_HB, PCI_DEVICE_ID_INTEL_G45_IG, 0,
+            "G45/G43", NULL, &intel_i965_driver },
         { 0, 0, 0, NULL, NULL, NULL }
 };
 
@@ -2254,6 +2316,9 @@ static struct pci_device_id agp_intel_pci_table[] = {
         ID(PCI_DEVICE_ID_INTEL_Q35_HB),
         ID(PCI_DEVICE_ID_INTEL_Q33_HB),
         ID(PCI_DEVICE_ID_INTEL_IGD_HB),
+        ID(PCI_DEVICE_ID_INTEL_IGD_E_HB),
+        ID(PCI_DEVICE_ID_INTEL_Q45_HB),
+        ID(PCI_DEVICE_ID_INTEL_G45_HB),
         { }
 };
 
diff --git a/drivers/char/agp/nvidia-agp.c b/drivers/char/agp/nvidia-agp.c
index 225ed2a53d45..eaceb61ba2dc 100644
--- a/drivers/char/agp/nvidia-agp.c
+++ b/drivers/char/agp/nvidia-agp.c
@@ -214,9 +214,9 @@ static int nvidia_insert_memory(struct agp_memory *mem, off_t pg_start, int type
                         return -EBUSY;
         }
 
-        if (mem->is_flushed == FALSE) {
+        if (!mem->is_flushed) {
                 global_cache_flush();
-                mem->is_flushed = TRUE;
+                mem->is_flushed = true;
         }
         for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
                 writel(agp_bridge->driver->mask_memory(agp_bridge,
diff --git a/drivers/char/agp/parisc-agp.c b/drivers/char/agp/parisc-agp.c
index 2939e3570f9d..8c42dcc5958c 100644
--- a/drivers/char/agp/parisc-agp.c
+++ b/drivers/char/agp/parisc-agp.c
@@ -141,9 +141,9 @@ parisc_agp_insert_memory(struct agp_memory *mem, off_t pg_start, int type)
                 j++;
         }
 
-        if (mem->is_flushed == FALSE) {
+        if (!mem->is_flushed) {
                 global_cache_flush();
-                mem->is_flushed = TRUE;
+                mem->is_flushed = true;
         }
 
         for (i = 0, j = io_pg_start; i < mem->page_count; i++) {
@@ -226,7 +226,7 @@ static const struct agp_bridge_driver parisc_agp_driver = {
         .agp_alloc_page         = agp_generic_alloc_page,
         .agp_destroy_page       = agp_generic_destroy_page,
         .agp_type_to_mask_type  = agp_generic_type_to_mask_type,
-        .cant_use_aperture      = 1,
+        .cant_use_aperture      = true,
 };
 
 static int __init
diff --git a/drivers/char/agp/sgi-agp.c b/drivers/char/agp/sgi-agp.c
index 98cf8abb3e57..b972d83bb1b2 100644
--- a/drivers/char/agp/sgi-agp.c
+++ b/drivers/char/agp/sgi-agp.c
@@ -182,9 +182,9 @@ static int sgi_tioca_insert_memory(struct agp_memory *mem, off_t pg_start,
                 j++;
         }
 
-        if (mem->is_flushed == FALSE) {
+        if (!mem->is_flushed) {
                 bridge->driver->cache_flush();
-                mem->is_flushed = TRUE;
+                mem->is_flushed = true;
         }
 
         for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
@@ -264,8 +264,8 @@ const struct agp_bridge_driver sgi_tioca_driver = {
         .agp_alloc_page = sgi_tioca_alloc_page,
         .agp_destroy_page = agp_generic_destroy_page,
         .agp_type_to_mask_type  = agp_generic_type_to_mask_type,
-        .cant_use_aperture = 1,
-        .needs_scratch_page = 0,
+        .cant_use_aperture = true,
+        .needs_scratch_page = false,
         .num_aperture_sizes = 1,
 };
 
diff --git a/drivers/char/agp/sworks-agp.c b/drivers/char/agp/sworks-agp.c
index e08934e58f32..0e054c134490 100644
--- a/drivers/char/agp/sworks-agp.c
+++ b/drivers/char/agp/sworks-agp.c
@@ -339,9 +339,9 @@ static int serverworks_insert_memory(struct agp_memory *mem,
                 j++;
         }
 
-        if (mem->is_flushed == FALSE) {
+        if (!mem->is_flushed) {
                 global_cache_flush();
-                mem->is_flushed = TRUE;
+                mem->is_flushed = true;
         }
 
         for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
@@ -412,7 +412,7 @@ static void serverworks_agp_enable(struct agp_bridge_data *bridge, u32 mode)
                                bridge->capndx + PCI_AGP_COMMAND,
                                command);
 
-        agp_device_command(command, 0);
+        agp_device_command(command, false);
 }
 
 static const struct agp_bridge_driver sworks_driver = {
diff --git a/drivers/char/agp/uninorth-agp.c b/drivers/char/agp/uninorth-agp.c
index 42c0a600b1ac..d2fa3cfca02a 100644
--- a/drivers/char/agp/uninorth-agp.c
+++ b/drivers/char/agp/uninorth-agp.c
@@ -281,10 +281,10 @@ static void uninorth_agp_enable(struct agp_bridge_data *bridge, u32 mode)
 
         if (uninorth_rev >= 0x30) {
                 /* This is an AGP V3 */
-                agp_device_command(command, (status & AGPSTAT_MODE_3_0));
+                agp_device_command(command, (status & AGPSTAT_MODE_3_0) != 0);
         } else {
                 /* AGP V2 */
-                agp_device_command(command, 0);
+                agp_device_command(command, false);
         }
 
         uninorth_tlbflush(NULL);
@@ -511,7 +511,7 @@ const struct agp_bridge_driver uninorth_agp_driver = {
         .agp_alloc_page         = agp_generic_alloc_page,
         .agp_destroy_page       = agp_generic_destroy_page,
         .agp_type_to_mask_type  = agp_generic_type_to_mask_type,
-        .cant_use_aperture      = 1,
+        .cant_use_aperture      = true,
 };
 
 const struct agp_bridge_driver u3_agp_driver = {
@@ -536,8 +536,8 @@ const struct agp_bridge_driver u3_agp_driver = {
         .agp_alloc_page         = agp_generic_alloc_page,
         .agp_destroy_page       = agp_generic_destroy_page,
         .agp_type_to_mask_type  = agp_generic_type_to_mask_type,
-        .cant_use_aperture      = 1,
-        .needs_scratch_page     = 1,
+        .cant_use_aperture      = true,
+        .needs_scratch_page     = true,
 };
 
 static struct agp_device_ids uninorth_agp_device_ids[] __devinitdata = {
diff --git a/drivers/char/agp/via-agp.c b/drivers/char/agp/via-agp.c
index 0ecc54d327bc..7b36476dff41 100644
--- a/drivers/char/agp/via-agp.c
+++ b/drivers/char/agp/via-agp.c
@@ -389,11 +389,20 @@ static struct agp_device_ids via_agp_device_ids[] __devinitdata =
                 .device_id  = PCI_DEVICE_ID_VIA_VT3324,
                 .chipset_name   = "CX700",
         },
-        /* VT3336 */
+        /* VT3336 - this is a chipset for AMD Athlon/K8 CPU. Due to K8's unique
+         * architecture, the AGP resource and behavior are different from
+         * the traditional AGP which resides only in chipset. AGP is used
+         * by 3D driver which wasn't available for the VT3336 and VT3364
+         * generation until now.  Unfortunately, by testing, VT3364 works
+         * but VT3336 doesn't. - explaination from via, just leave this as
+         * as a placeholder to avoid future patches adding it back in.
+         */
+#if 0
         {
                 .device_id  = PCI_DEVICE_ID_VIA_VT3336,
                 .chipset_name   = "VT3336",
         },
+#endif
         /* P4M890 */
         {
                 .device_id  = PCI_DEVICE_ID_VIA_P4M890,
@@ -546,8 +555,8 @@ static const struct pci_device_id agp_via_pci_table[] = {
         ID(PCI_DEVICE_ID_VIA_3296_0),
         ID(PCI_DEVICE_ID_VIA_P4M800CE),
         ID(PCI_DEVICE_ID_VIA_VT3324),
-        ID(PCI_DEVICE_ID_VIA_VT3336),
         ID(PCI_DEVICE_ID_VIA_P4M890),
+        ID(PCI_DEVICE_ID_VIA_VT3364),
         { }
 };
 
diff --git a/drivers/char/drm/ati_pcigart.c b/drivers/char/drm/ati_pcigart.c
index b710426bab3e..c533d0c9ec61 100644
--- a/drivers/char/drm/ati_pcigart.c
+++ b/drivers/char/drm/ati_pcigart.c
@@ -76,7 +76,7 @@ int drm_ati_pcigart_cleanup(struct drm_device *dev, struct drm_ati_pcigart_info
                 for (i = 0; i < pages; i++) {
                         if (!entry->busaddr[i])
                                 break;
-                        pci_unmap_single(dev->pdev, entry->busaddr[i],
+                        pci_unmap_page(dev->pdev, entry->busaddr[i],
                                          PAGE_SIZE, PCI_DMA_TODEVICE);
                 }
 
@@ -137,10 +137,8 @@ int drm_ati_pcigart_init(struct drm_device *dev, struct drm_ati_pcigart_info *ga
 
         for (i = 0; i < pages; i++) {
                 /* we need to support large memory configurations */
-                entry->busaddr[i] = pci_map_single(dev->pdev,
-                                                   page_address(entry->
-                                                                pagelist[i]),
-                                                   PAGE_SIZE, PCI_DMA_TODEVICE);
+                entry->busaddr[i] = pci_map_page(dev->pdev, entry->pagelist[i],
+                                                 0, PAGE_SIZE, PCI_DMA_TODEVICE);
                 if (entry->busaddr[i] == 0) {
                         DRM_ERROR("unable to map PCIGART pages!\n");
                         drm_ati_pcigart_cleanup(dev, gart_info);
diff --git a/drivers/char/drm/drm.h b/drivers/char/drm/drm.h
index 3a05c6d5ebe1..38d3c6b8276a 100644
--- a/drivers/char/drm/drm.h
+++ b/drivers/char/drm/drm.h
@@ -628,7 +628,7 @@ struct drm_set_version {
 #define DRM_IOCTL_AGP_BIND              DRM_IOW( 0x36, struct drm_agp_binding)
 #define DRM_IOCTL_AGP_UNBIND            DRM_IOW( 0x37, struct drm_agp_binding)
 
-#define DRM_IOCTL_SG_ALLOC              DRM_IOW( 0x38, struct drm_scatter_gather)
+#define DRM_IOCTL_SG_ALLOC              DRM_IOWR(0x38, struct drm_scatter_gather)
 #define DRM_IOCTL_SG_FREE               DRM_IOW( 0x39, struct drm_scatter_gather)
 
 #define DRM_IOCTL_WAIT_VBLANK           DRM_IOWR(0x3a, union drm_wait_vblank)
diff --git a/drivers/char/drm/drm_drv.c b/drivers/char/drm/drm_drv.c
index fc54140551a7..564138714bb5 100644
--- a/drivers/char/drm/drm_drv.c
+++ b/drivers/char/drm/drm_drv.c
@@ -470,17 +470,18 @@ int drm_ioctl(struct inode *inode, struct file *filp,
         if ((nr >= DRM_COMMAND_BASE) && (nr < DRM_COMMAND_END) &&
             (nr < DRM_COMMAND_BASE + dev->driver->num_ioctls))
                 ioctl = &dev->driver->ioctls[nr - DRM_COMMAND_BASE];
-        else if ((nr >= DRM_COMMAND_END) || (nr < DRM_COMMAND_BASE))
+        else if ((nr >= DRM_COMMAND_END) || (nr < DRM_COMMAND_BASE)) {
                 ioctl = &drm_ioctls[nr];
-        else
+                cmd = ioctl->cmd;
+        } else
                 goto err_i1;
 
+        /* Do not trust userspace, use our own definition */
         func = ioctl->func;
         /* is there a local override? */
         if ((nr == DRM_IOCTL_NR(DRM_IOCTL_DMA)) && dev->driver->dma_ioctl)
                 func = dev->driver->dma_ioctl;
 
-
         if (!func) {
                 DRM_DEBUG("no function\n");
                 retcode = -EINVAL;
diff --git a/drivers/char/drm/drm_pciids.h b/drivers/char/drm/drm_pciids.h
index a6a499f97e22..135bd19499fc 100644
--- a/drivers/char/drm/drm_pciids.h
+++ b/drivers/char/drm/drm_pciids.h
@@ -103,20 +103,18 @@
         {0x1002, 0x5653, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x5834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|RADEON_IS_IGP}, \
         {0x1002, 0x5835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|RADEON_IS_IGP|RADEON_IS_MOBILITY}, \
-        {0x1002, 0x5954, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS400|RADEON_IS_IGP|RADEON_IS_MOBILITY|RADEON_IS_IGPGART}, \
-        {0x1002, 0x5955, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS400|RADEON_IS_IGP|RADEON_IS_MOBILITY|RADEON_IS_IGPGART}, \
-        {0x1002, 0x5974, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS400|RADEON_IS_IGP|RADEON_IS_MOBILITY|RADEON_IS_IGPGART}, \
-        {0x1002, 0x5975, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS400|RADEON_IS_IGP|RADEON_IS_MOBILITY|RADEON_IS_IGPGART}, \
+        {0x1002, 0x5954, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS480|RADEON_IS_IGP|RADEON_IS_MOBILITY|RADEON_IS_IGPGART}, \
+        {0x1002, 0x5955, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS480|RADEON_IS_IGP|RADEON_IS_MOBILITY|RADEON_IS_IGPGART}, \
+        {0x1002, 0x5974, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS480|RADEON_IS_IGP|RADEON_IS_MOBILITY|RADEON_IS_IGPGART}, \
+        {0x1002, 0x5975, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS480|RADEON_IS_IGP|RADEON_IS_MOBILITY|RADEON_IS_IGPGART}, \
         {0x1002, 0x5960, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \
         {0x1002, 0x5961, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \
         {0x1002, 0x5962, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \
         {0x1002, 0x5964, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \
         {0x1002, 0x5965, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \
         {0x1002, 0x5969, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100}, \
-        {0x1002, 0x5a41, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS400|RADEON_IS_IGP|RADEON_IS_MOBILITY|RADEON_IS_IGPGART}, \
-        {0x1002, 0x5a42, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS400|RADEON_IS_IGP|RADEON_IS_MOBILITY|RADEON_IS_IGPGART}, \
-        {0x1002, 0x5a61, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS400|RADEON_IS_IGP|RADEON_IS_MOBILITY|RADEON_IS_IGPGART}, \
-        {0x1002, 0x5a62, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS400|RADEON_IS_IGP|RADEON_IS_MOBILITY|RADEON_IS_IGPGART}, \
+        {0x1002, 0x5a61, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS480|RADEON_IS_IGP|RADEON_IS_MOBILITY|RADEON_IS_IGPGART}, \
+        {0x1002, 0x5a62, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS480|RADEON_IS_IGP|RADEON_IS_MOBILITY|RADEON_IS_IGPGART}, \
         {0x1002, 0x5b60, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x5b62, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x5b63, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_NEW_MEMMAP}, \
@@ -411,4 +409,7 @@
         {0x8086, 0x2a02, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
         {0x8086, 0x2a12, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
         {0x8086, 0x2a42, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
+        {0x8086, 0x2e02, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
+        {0x8086, 0x2e12, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
+        {0x8086, 0x2e22, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
         {0, 0, 0}
diff --git a/drivers/char/drm/drm_sysfs.c b/drivers/char/drm/drm_sysfs.c
index 9a32169e88fb..af211a0ef179 100644
--- a/drivers/char/drm/drm_sysfs.c
+++ b/drivers/char/drm/drm_sysfs.c
@@ -34,8 +34,6 @@ static int drm_sysfs_suspend(struct device *dev, pm_message_t state)
         struct drm_minor *drm_minor = to_drm_minor(dev);
         struct drm_device *drm_dev = drm_minor->dev;
 
-        printk(KERN_ERR "%s\n", __func__);
-
         if (drm_dev->driver->suspend)
                 return drm_dev->driver->suspend(drm_dev, state);
 
diff --git a/drivers/char/drm/i915_drv.c b/drivers/char/drm/i915_drv.c
index e8f3d682e3b1..93aed1c38bd2 100644
--- a/drivers/char/drm/i915_drv.c
+++ b/drivers/char/drm/i915_drv.c
@@ -389,6 +389,7 @@ static int i915_resume(struct drm_device *dev)
         pci_restore_state(dev->pdev);
         if (pci_enable_device(dev->pdev))
                 return -1;
+        pci_set_master(dev->pdev);
 
         pci_write_config_byte(dev->pdev, LBB, dev_priv->saveLBB);
 
diff --git a/drivers/char/drm/i915_drv.h b/drivers/char/drm/i915_drv.h
index 1b20f7c0639c..d7326d92a237 100644
--- a/drivers/char/drm/i915_drv.h
+++ b/drivers/char/drm/i915_drv.h
@@ -1112,12 +1112,19 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
                        (dev)->pci_device == 0x29A2 || \
                        (dev)->pci_device == 0x2A02 || \
                        (dev)->pci_device == 0x2A12 || \
-                       (dev)->pci_device == 0x2A42)
+                       (dev)->pci_device == 0x2A42 || \
+                       (dev)->pci_device == 0x2E02 || \
+                       (dev)->pci_device == 0x2E12 || \
+                       (dev)->pci_device == 0x2E22)
 
 #define IS_I965GM(dev) ((dev)->pci_device == 0x2A02)
 
 #define IS_IGD_GM(dev) ((dev)->pci_device == 0x2A42)
 
+#define IS_G4X(dev) ((dev)->pci_device == 0x2E02 || \
+                     (dev)->pci_device == 0x2E12 || \
+                     (dev)->pci_device == 0x2E22)
+
 #define IS_G33(dev)    ((dev)->pci_device == 0x29C2 ||  \
                         (dev)->pci_device == 0x29B2 ||  \
                         (dev)->pci_device == 0x29D2)
@@ -1128,7 +1135,7 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
 #define IS_MOBILE(dev) (IS_I830(dev) || IS_I85X(dev) || IS_I915GM(dev) || \
                         IS_I945GM(dev) || IS_I965GM(dev) || IS_IGD_GM(dev))
 
-#define I915_NEED_GFX_HWS(dev) (IS_G33(dev) || IS_IGD_GM(dev))
+#define I915_NEED_GFX_HWS(dev) (IS_G33(dev) || IS_IGD_GM(dev) || IS_G4X(dev))
 
 #define PRIMARY_RINGBUFFER_SIZE         (128*1024)
 
diff --git a/drivers/char/drm/r300_cmdbuf.c b/drivers/char/drm/r300_cmdbuf.c
index f535812e4057..702df45320f7 100644
--- a/drivers/char/drm/r300_cmdbuf.c
+++ b/drivers/char/drm/r300_cmdbuf.c
@@ -189,18 +189,12 @@ void r300_init_reg_flags(struct drm_device *dev)
         ADD_RANGE(R300_RE_CULL_CNTL, 1);
         ADD_RANGE(0x42C0, 2);
         ADD_RANGE(R300_RS_CNTL_0, 2);
-        ADD_RANGE(R300_RS_INTERP_0, 8);
-        ADD_RANGE(R300_RS_ROUTE_0, 8);
-        ADD_RANGE(0x43A4, 2);
+
+        ADD_RANGE(R300_SC_HYPERZ, 2);
         ADD_RANGE(0x43E8, 1);
-        ADD_RANGE(R300_PFS_CNTL_0, 3);
-        ADD_RANGE(R300_PFS_NODE_0, 4);
-        ADD_RANGE(R300_PFS_TEXI_0, 64);
+
         ADD_RANGE(0x46A4, 5);
-        ADD_RANGE(R300_PFS_INSTR0_0, 64);
-        ADD_RANGE(R300_PFS_INSTR1_0, 64);
-        ADD_RANGE(R300_PFS_INSTR2_0, 64);
-        ADD_RANGE(R300_PFS_INSTR3_0, 64);
+
         ADD_RANGE(R300_RE_FOG_STATE, 1);
         ADD_RANGE(R300_FOG_COLOR_R, 3);
         ADD_RANGE(R300_PP_ALPHA_TEST, 2);
@@ -215,14 +209,12 @@ void r300_init_reg_flags(struct drm_device *dev)
         ADD_RANGE(0x4E50, 9);
         ADD_RANGE(0x4E88, 1);
         ADD_RANGE(0x4EA0, 2);
-        ADD_RANGE(R300_RB3D_ZSTENCIL_CNTL_0, 3);
-        ADD_RANGE(R300_RB3D_ZSTENCIL_FORMAT, 4);
-        ADD_RANGE_MARK(R300_RB3D_DEPTHOFFSET, 1, MARK_CHECK_OFFSET);    /* check offset */
-        ADD_RANGE(R300_RB3D_DEPTHPITCH, 1);
-        ADD_RANGE(0x4F28, 1);
-        ADD_RANGE(0x4F30, 2);
-        ADD_RANGE(0x4F44, 1);
-        ADD_RANGE(0x4F54, 1);
+        ADD_RANGE(R300_ZB_CNTL, 3);
+        ADD_RANGE(R300_ZB_FORMAT, 4);
+        ADD_RANGE_MARK(R300_ZB_DEPTHOFFSET, 1, MARK_CHECK_OFFSET);      /* check offset */
+        ADD_RANGE(R300_ZB_DEPTHPITCH, 1);
+        ADD_RANGE(R300_ZB_DEPTHCLEARVALUE, 1);
+        ADD_RANGE(R300_ZB_ZMASK_OFFSET, 13);
 
         ADD_RANGE(R300_TX_FILTER_0, 16);
         ADD_RANGE(R300_TX_FILTER1_0, 16);
@@ -235,13 +227,32 @@ void r300_init_reg_flags(struct drm_device *dev)
         ADD_RANGE(R300_TX_BORDER_COLOR_0, 16);
 
         /* Sporadic registers used as primitives are emitted */
-        ADD_RANGE(R300_RB3D_ZCACHE_CTLSTAT, 1);
+        ADD_RANGE(R300_ZB_ZCACHE_CTLSTAT, 1);
         ADD_RANGE(R300_RB3D_DSTCACHE_CTLSTAT, 1);
         ADD_RANGE(R300_VAP_INPUT_ROUTE_0_0, 8);
         ADD_RANGE(R300_VAP_INPUT_ROUTE_1_0, 8);
 
         if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RV515) {
-                ADD_RANGE(0x4074, 16);
+                ADD_RANGE(R500_VAP_INDEX_OFFSET, 1);
+                ADD_RANGE(R500_US_CONFIG, 2);
+                ADD_RANGE(R500_US_CODE_ADDR, 3);
+                ADD_RANGE(R500_US_FC_CTRL, 1);
+                ADD_RANGE(R500_RS_IP_0, 16);
+                ADD_RANGE(R500_RS_INST_0, 16);
+                ADD_RANGE(R500_RB3D_COLOR_CLEAR_VALUE_AR, 2);
+                ADD_RANGE(R500_RB3D_CONSTANT_COLOR_AR, 2);
+                ADD_RANGE(R500_ZB_FIFO_SIZE, 2);
+        } else {
+                ADD_RANGE(R300_PFS_CNTL_0, 3);
+                ADD_RANGE(R300_PFS_NODE_0, 4);
+                ADD_RANGE(R300_PFS_TEXI_0, 64);
+                ADD_RANGE(R300_PFS_INSTR0_0, 64);
+                ADD_RANGE(R300_PFS_INSTR1_0, 64);
+                ADD_RANGE(R300_PFS_INSTR2_0, 64);
+                ADD_RANGE(R300_PFS_INSTR3_0, 64);
+                ADD_RANGE(R300_RS_INTERP_0, 8);
+                ADD_RANGE(R300_RS_ROUTE_0, 8);
+
         }
 }
 
@@ -707,8 +718,9 @@ static __inline__ void r300_pacify(drm_radeon_private_t *dev_priv)
         BEGIN_RING(6);
         OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
         OUT_RING(R300_RB3D_DSTCACHE_UNKNOWN_0A);
-        OUT_RING(CP_PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
-        OUT_RING(R300_RB3D_ZCACHE_UNKNOWN_03);
+        OUT_RING(CP_PACKET0(R300_ZB_ZCACHE_CTLSTAT, 0));
+        OUT_RING(R300_ZB_ZCACHE_CTLSTAT_ZC_FLUSH_FLUSH_AND_FREE|
+                 R300_ZB_ZCACHE_CTLSTAT_ZC_FREE_FREE);
         OUT_RING(CP_PACKET3(RADEON_CP_NOP, 0));
         OUT_RING(0x0);
         ADVANCE_RING();
@@ -829,6 +841,54 @@ static int r300_scratch(drm_radeon_private_t *dev_priv,
 }
 
 /**
+ * Uploads user-supplied vertex program instructions or parameters onto
+ * the graphics card.
+ * Called by r300_do_cp_cmdbuf.
+ */
+static inline int r300_emit_r500fp(drm_radeon_private_t *dev_priv,
+                                       drm_radeon_kcmd_buffer_t *cmdbuf,
+                                       drm_r300_cmd_header_t header)
+{
+        int sz;
+        int addr;
+        int type;
+        int clamp;
+        int stride;
+        RING_LOCALS;
+
+        sz = header.r500fp.count;
+        /* address is 9 bits 0 - 8, bit 1 of flags is part of address */
+        addr = ((header.r500fp.adrhi_flags & 1) << 8) | header.r500fp.adrlo;
+
+        type = !!(header.r500fp.adrhi_flags & R500FP_CONSTANT_TYPE);
+        clamp = !!(header.r500fp.adrhi_flags & R500FP_CONSTANT_CLAMP);
+
+        addr |= (type << 16);
+        addr |= (clamp << 17);
+
+        stride = type ? 4 : 6;
+
+        DRM_DEBUG("r500fp %d %d type: %d\n", sz, addr, type);
+        if (!sz)
+                return 0;
+        if (sz * stride * 4 > cmdbuf->bufsz)
+                return -EINVAL;
+
+        BEGIN_RING(3 + sz * stride);
+        OUT_RING_REG(R500_GA_US_VECTOR_INDEX, addr);
+        OUT_RING(CP_PACKET0_TABLE(R500_GA_US_VECTOR_DATA, sz * stride - 1));
+        OUT_RING_TABLE((int *)cmdbuf->buf, sz * stride);
+
+        ADVANCE_RING();
+
+        cmdbuf->buf += sz * stride * 4;
+        cmdbuf->bufsz -= sz * stride * 4;
+
+        return 0;
+}
+
+
+/**
  * Parses and validates a user-supplied command buffer and emits appropriate
  * commands on the DMA ring buffer.
  * Called by the ioctl handler function radeon_cp_cmdbuf.
@@ -963,6 +1023,19 @@ int r300_do_cp_cmdbuf(struct drm_device *dev,
                         }
                         break;
 
+                case R300_CMD_R500FP:
+                        if ((dev_priv->flags & RADEON_FAMILY_MASK) < CHIP_RV515) {
+                                DRM_ERROR("Calling r500 command on r300 card\n");
+                                ret = -EINVAL;
+                                goto cleanup;
+                        }
+                        DRM_DEBUG("R300_CMD_R500FP\n");
+                        ret = r300_emit_r500fp(dev_priv, cmdbuf, header);
+                        if (ret) {
+                                DRM_ERROR("r300_emit_r500fp failed\n");
+                                goto cleanup;
+                        }
+                        break;
                 default:
                         DRM_ERROR("bad cmd_type %i at %p\n",
                                   header.header.cmd_type,
diff --git a/drivers/char/drm/r300_reg.h b/drivers/char/drm/r300_reg.h
index 8f664af9c4a4..a6802f26afc4 100644
--- a/drivers/char/drm/r300_reg.h
+++ b/drivers/char/drm/r300_reg.h
@@ -702,6 +702,27 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 #               define R300_RS_ROUTE_1_UNKNOWN11         (1 << 11)
 /* END: Rasterization / Interpolators - many guesses */
 
+/* Hierarchical Z Enable */
+#define R300_SC_HYPERZ                   0x43a4
+#       define R300_SC_HYPERZ_DISABLE     (0 << 0)
+#       define R300_SC_HYPERZ_ENABLE      (1 << 0)
+#       define R300_SC_HYPERZ_MIN         (0 << 1)
+#       define R300_SC_HYPERZ_MAX         (1 << 1)
+#       define R300_SC_HYPERZ_ADJ_256     (0 << 2)
+#       define R300_SC_HYPERZ_ADJ_128     (1 << 2)
+#       define R300_SC_HYPERZ_ADJ_64      (2 << 2)
+#       define R300_SC_HYPERZ_ADJ_32      (3 << 2)
+#       define R300_SC_HYPERZ_ADJ_16      (4 << 2)
+#       define R300_SC_HYPERZ_ADJ_8       (5 << 2)
+#       define R300_SC_HYPERZ_ADJ_4       (6 << 2)
+#       define R300_SC_HYPERZ_ADJ_2       (7 << 2)
+#       define R300_SC_HYPERZ_HZ_Z0MIN_NO (0 << 5)
+#       define R300_SC_HYPERZ_HZ_Z0MIN    (1 << 5)
+#       define R300_SC_HYPERZ_HZ_Z0MAX_NO (0 << 6)
+#       define R300_SC_HYPERZ_HZ_Z0MAX    (1 << 6)
+
+#define R300_SC_EDGERULE                 0x43a8
+
 /* BEGIN: Scissors and cliprects */
 
 /* There are four clipping rectangles. Their corner coordinates are inclusive.
@@ -1346,7 +1367,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 /* Guess by Vladimir.
  * Set to 0A before 3D operations, set to 02 afterwards.
  */
-#define R300_RB3D_DSTCACHE_CTLSTAT          0x4E4C
+/*#define R300_RB3D_DSTCACHE_CTLSTAT          0x4E4C*/
 #       define R300_RB3D_DSTCACHE_UNKNOWN_02             0x00000002
 #       define R300_RB3D_DSTCACHE_UNKNOWN_0A             0x0000000A
 
@@ -1355,19 +1376,14 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
  * for this.
  * Bit (1<<8) is the "test" bit. so plain write is 6  - vd
  */
-#define R300_RB3D_ZSTENCIL_CNTL_0                   0x4F00
-#       define R300_RB3D_Z_DISABLED_1            0x00000010
-#       define R300_RB3D_Z_DISABLED_2            0x00000014
-#       define R300_RB3D_Z_TEST                  0x00000012
-#       define R300_RB3D_Z_TEST_AND_WRITE        0x00000016
-#       define R300_RB3D_Z_WRITE_ONLY            0x00000006
-
-#       define R300_RB3D_Z_TEST                  0x00000012
-#       define R300_RB3D_Z_TEST_AND_WRITE        0x00000016
-#       define R300_RB3D_Z_WRITE_ONLY            0x00000006
-#       define R300_RB3D_STENCIL_ENABLE          0x00000001
-
-#define R300_RB3D_ZSTENCIL_CNTL_1                   0x4F04
+#define R300_ZB_CNTL                             0x4F00
+#       define R300_STENCIL_ENABLE               (1 << 0)
+#       define R300_Z_ENABLE                     (1 << 1)
+#       define R300_Z_WRITE_ENABLE               (1 << 2)
+#       define R300_Z_SIGNED_COMPARE             (1 << 3)
+#       define R300_STENCIL_FRONT_BACK           (1 << 4)
+
+#define R300_ZB_ZSTENCILCNTL                   0x4f04
         /* functions */
 #       define R300_ZS_NEVER                    0
 #       define R300_ZS_LESS                     1
@@ -1387,52 +1403,166 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 #       define R300_ZS_INVERT                   5
 #       define R300_ZS_INCR_WRAP                6
 #       define R300_ZS_DECR_WRAP                7
+#       define R300_Z_FUNC_SHIFT                0
         /* front and back refer to operations done for front
            and back faces, i.e. separate stencil function support */
-#       define R300_RB3D_ZS1_DEPTH_FUNC_SHIFT           0
-#       define R300_RB3D_ZS1_FRONT_FUNC_SHIFT           3
-#       define R300_RB3D_ZS1_FRONT_FAIL_OP_SHIFT        6
-#       define R300_RB3D_ZS1_FRONT_ZPASS_OP_SHIFT       9
-#       define R300_RB3D_ZS1_FRONT_ZFAIL_OP_SHIFT      12
-#       define R300_RB3D_ZS1_BACK_FUNC_SHIFT           15
-#       define R300_RB3D_ZS1_BACK_FAIL_OP_SHIFT        18
-#       define R300_RB3D_ZS1_BACK_ZPASS_OP_SHIFT       21
-#       define R300_RB3D_ZS1_BACK_ZFAIL_OP_SHIFT       24
-
-#define R300_RB3D_ZSTENCIL_CNTL_2                   0x4F08
-#       define R300_RB3D_ZS2_STENCIL_REF_SHIFT          0
-#       define R300_RB3D_ZS2_STENCIL_MASK               0xFF
-#       define R300_RB3D_ZS2_STENCIL_MASK_SHIFT         8
-#       define R300_RB3D_ZS2_STENCIL_WRITE_MASK_SHIFT   16
+#       define R300_S_FRONT_FUNC_SHIFT          3
+#       define R300_S_FRONT_SFAIL_OP_SHIFT      6
+#       define R300_S_FRONT_ZPASS_OP_SHIFT      9
+#       define R300_S_FRONT_ZFAIL_OP_SHIFT      12
+#       define R300_S_BACK_FUNC_SHIFT           15
+#       define R300_S_BACK_SFAIL_OP_SHIFT       18
+#       define R300_S_BACK_ZPASS_OP_SHIFT       21
+#       define R300_S_BACK_ZFAIL_OP_SHIFT       24
+
+#define R300_ZB_STENCILREFMASK                        0x4f08
+#       define R300_STENCILREF_SHIFT       0
+#       define R300_STENCILREF_MASK        0x000000ff
+#       define R300_STENCILMASK_SHIFT      8
+#       define R300_STENCILMASK_MASK       0x0000ff00
+#       define R300_STENCILWRITEMASK_SHIFT 16
+#       define R300_STENCILWRITEMASK_MASK  0x00ff0000
 
 /* gap */
 
-#define R300_RB3D_ZSTENCIL_FORMAT                   0x4F10
-#       define R300_DEPTH_FORMAT_16BIT_INT_Z     (0 << 0)
-#       define R300_DEPTH_FORMAT_24BIT_INT_Z     (2 << 0)
-        /* 16 bit format or some aditional bit ? */
-#       define R300_DEPTH_FORMAT_UNK32          (32 << 0)
+#define R300_ZB_FORMAT                             0x4f10
+#       define R300_DEPTHFORMAT_16BIT_INT_Z   (0 << 0)
+#       define R300_DEPTHFORMAT_16BIT_13E3    (1 << 0)
+#       define R300_DEPTHFORMAT_24BIT_INT_Z_8BIT_STENCIL   (2 << 0)
+/* reserved up to (15 << 0) */
+#       define R300_INVERT_13E3_LEADING_ONES  (0 << 4)
+#       define R300_INVERT_13E3_LEADING_ZEROS (1 << 4)
 
-#define R300_RB3D_EARLY_Z                           0x4F14
-#       define R300_EARLY_Z_DISABLE              (0 << 0)
-#       define R300_EARLY_Z_ENABLE               (1 << 0)
+#define R300_ZB_ZTOP                             0x4F14
+#       define R300_ZTOP_DISABLE                 (0 << 0)
+#       define R300_ZTOP_ENABLE                  (1 << 0)
 
 /* gap */
 
-#define R300_RB3D_ZCACHE_CTLSTAT            0x4F18 /* GUESS */
-#       define R300_RB3D_ZCACHE_UNKNOWN_01  0x1
-#       define R300_RB3D_ZCACHE_UNKNOWN_03  0x3
+#define R300_ZB_ZCACHE_CTLSTAT            0x4f18
+#       define R300_ZB_ZCACHE_CTLSTAT_ZC_FLUSH_NO_EFFECT      (0 << 0)
+#       define R300_ZB_ZCACHE_CTLSTAT_ZC_FLUSH_FLUSH_AND_FREE (1 << 0)
+#       define R300_ZB_ZCACHE_CTLSTAT_ZC_FREE_NO_EFFECT       (0 << 1)
+#       define R300_ZB_ZCACHE_CTLSTAT_ZC_FREE_FREE            (1 << 1)
+#       define R300_ZB_ZCACHE_CTLSTAT_ZC_BUSY_IDLE            (0 << 31)
+#       define R300_ZB_ZCACHE_CTLSTAT_ZC_BUSY_BUSY            (1 << 31)
+
+#define R300_ZB_BW_CNTL                     0x4f1c
+#       define R300_HIZ_DISABLE                              (0 << 0)
+#       define R300_HIZ_ENABLE                               (1 << 0)
+#       define R300_HIZ_MIN                                  (0 << 1)
+#       define R300_HIZ_MAX                                  (1 << 1)
+#       define R300_FAST_FILL_DISABLE                        (0 << 2)
+#       define R300_FAST_FILL_ENABLE                         (1 << 2)
+#       define R300_RD_COMP_DISABLE                          (0 << 3)
+#       define R300_RD_COMP_ENABLE                           (1 << 3)
+#       define R300_WR_COMP_DISABLE                          (0 << 4)
+#       define R300_WR_COMP_ENABLE                           (1 << 4)
+#       define R300_ZB_CB_CLEAR_RMW                          (0 << 5)
+#       define R300_ZB_CB_CLEAR_CACHE_LINEAR                 (1 << 5)
+#       define R300_FORCE_COMPRESSED_STENCIL_VALUE_DISABLE   (0 << 6)
+#       define R300_FORCE_COMPRESSED_STENCIL_VALUE_ENABLE    (1 << 6)
+
+#       define R500_ZEQUAL_OPTIMIZE_ENABLE                   (0 << 7)
+#       define R500_ZEQUAL_OPTIMIZE_DISABLE                  (1 << 7)
+#       define R500_SEQUAL_OPTIMIZE_ENABLE                   (0 << 8)
+#       define R500_SEQUAL_OPTIMIZE_DISABLE                  (1 << 8)
+
+#       define R500_BMASK_ENABLE                             (0 << 10)
+#       define R500_BMASK_DISABLE                            (1 << 10)
+#       define R500_HIZ_EQUAL_REJECT_DISABLE                 (0 << 11)
+#       define R500_HIZ_EQUAL_REJECT_ENABLE                  (1 << 11)
+#       define R500_HIZ_FP_EXP_BITS_DISABLE                  (0 << 12)
+#       define R500_HIZ_FP_EXP_BITS_1                        (1 << 12)
+#       define R500_HIZ_FP_EXP_BITS_2                        (2 << 12)
+#       define R500_HIZ_FP_EXP_BITS_3                        (3 << 12)
+#       define R500_HIZ_FP_EXP_BITS_4                        (4 << 12)
+#       define R500_HIZ_FP_EXP_BITS_5                        (5 << 12)
+#       define R500_HIZ_FP_INVERT_LEADING_ONES               (0 << 15)
+#       define R500_HIZ_FP_INVERT_LEADING_ZEROS              (1 << 15)
+#       define R500_TILE_OVERWRITE_RECOMPRESSION_ENABLE      (0 << 16)
+#       define R500_TILE_OVERWRITE_RECOMPRESSION_DISABLE     (1 << 16)
+#       define R500_CONTIGUOUS_6XAA_SAMPLES_ENABLE           (0 << 17)
+#       define R500_CONTIGUOUS_6XAA_SAMPLES_DISABLE          (1 << 17)
+#       define R500_PEQ_PACKING_DISABLE                      (0 << 18)
+#       define R500_PEQ_PACKING_ENABLE                       (1 << 18)
+#       define R500_COVERED_PTR_MASKING_DISABLE              (0 << 18)
+#       define R500_COVERED_PTR_MASKING_ENABLE               (1 << 18)
+
 
 /* gap */
 
-#define R300_RB3D_DEPTHOFFSET               0x4F20
-#define R300_RB3D_DEPTHPITCH                0x4F24
-#       define R300_DEPTHPITCH_MASK              0x00001FF8 /* GUESS */
-#       define R300_DEPTH_TILE_ENABLE            (1 << 16) /* GUESS */
-#       define R300_DEPTH_MICROTILE_ENABLE       (1 << 17) /* GUESS */
-#       define R300_DEPTH_ENDIAN_NO_SWAP         (0 << 18) /* GUESS */
-#       define R300_DEPTH_ENDIAN_WORD_SWAP       (1 << 18) /* GUESS */
-#       define R300_DEPTH_ENDIAN_DWORD_SWAP      (2 << 18) /* GUESS */
+/* Z Buffer Address Offset.
+ * Bits 31 to 5 are used for aligned Z buffer address offset for macro tiles.
+ */
+#define R300_ZB_DEPTHOFFSET               0x4f20
+
+/* Z Buffer Pitch and Endian Control */
+#define R300_ZB_DEPTHPITCH                0x4f24
+#       define R300_DEPTHPITCH_MASK              0x00003FFC
+#       define R300_DEPTHMACROTILE_DISABLE      (0 << 16)
+#       define R300_DEPTHMACROTILE_ENABLE       (1 << 16)
+#       define R300_DEPTHMICROTILE_LINEAR       (0 << 17)
+#       define R300_DEPTHMICROTILE_TILED        (1 << 17)
+#       define R300_DEPTHMICROTILE_TILED_SQUARE (2 << 17)
+#       define R300_DEPTHENDIAN_NO_SWAP         (0 << 18)
+#       define R300_DEPTHENDIAN_WORD_SWAP       (1 << 18)
+#       define R300_DEPTHENDIAN_DWORD_SWAP      (2 << 18)
+#       define R300_DEPTHENDIAN_HALF_DWORD_SWAP (3 << 18)
+
+/* Z Buffer Clear Value */
+#define R300_ZB_DEPTHCLEARVALUE                  0x4f28
+
+#define R300_ZB_ZMASK_OFFSET                     0x4f30
+#define R300_ZB_ZMASK_PITCH                      0x4f34
+#define R300_ZB_ZMASK_WRINDEX                    0x4f38
+#define R300_ZB_ZMASK_DWORD                      0x4f3c
+#define R300_ZB_ZMASK_RDINDEX                    0x4f40
+
+/* Hierarchical Z Memory Offset */
+#define R300_ZB_HIZ_OFFSET                       0x4f44
+
+/* Hierarchical Z Write Index */
+#define R300_ZB_HIZ_WRINDEX                      0x4f48
+
+/* Hierarchical Z Data */
+#define R300_ZB_HIZ_DWORD                        0x4f4c
+
+/* Hierarchical Z Read Index */
+#define R300_ZB_HIZ_RDINDEX                      0x4f50
+
+/* Hierarchical Z Pitch */
+#define R300_ZB_HIZ_PITCH                        0x4f54
+
+/* Z Buffer Z Pass Counter Data */
+#define R300_ZB_ZPASS_DATA                       0x4f58
+
+/* Z Buffer Z Pass Counter Address */
+#define R300_ZB_ZPASS_ADDR                       0x4f5c
+
+/* Depth buffer X and Y coordinate offset */
+#define R300_ZB_DEPTHXY_OFFSET                   0x4f60
+#       define R300_DEPTHX_OFFSET_SHIFT  1
+#       define R300_DEPTHX_OFFSET_MASK   0x000007FE
+#       define R300_DEPTHY_OFFSET_SHIFT  17
+#       define R300_DEPTHY_OFFSET_MASK   0x07FE0000
+
+/* Sets the fifo sizes */
+#define R500_ZB_FIFO_SIZE                        0x4fd0
+#       define R500_OP_FIFO_SIZE_FULL   (0 << 0)
+#       define R500_OP_FIFO_SIZE_HALF   (1 << 0)
+#       define R500_OP_FIFO_SIZE_QUATER (2 << 0)
+#       define R500_OP_FIFO_SIZE_EIGTHS (4 << 0)
+
+/* Stencil Reference Value and Mask for backfacing quads */
+/* R300_ZB_STENCILREFMASK handles front face */
+#define R500_ZB_STENCILREFMASK_BF                0x4fd4
+#       define R500_STENCILREF_SHIFT       0
+#       define R500_STENCILREF_MASK        0x000000ff
+#       define R500_STENCILMASK_SHIFT      8
+#       define R500_STENCILMASK_MASK       0x0000ff00
+#       define R500_STENCILWRITEMASK_SHIFT 16
+#       define R500_STENCILWRITEMASK_MASK  0x00ff0000
 
 /* BEGIN: Vertex program instruction set */
 
@@ -1623,4 +1753,20 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 #define R300_CP_CMD_BITBLT_MULTI        0xC0009B00
 
+#define R500_VAP_INDEX_OFFSET           0x208c
+
+#define R500_GA_US_VECTOR_INDEX         0x4250
+#define R500_GA_US_VECTOR_DATA          0x4254
+
+#define R500_RS_IP_0                    0x4074
+#define R500_RS_INST_0                  0x4320
+
+#define R500_US_CONFIG                  0x4600
+
+#define R500_US_FC_CTRL                 0x4624
+#define R500_US_CODE_ADDR               0x4630
+
+#define R500_RB3D_COLOR_CLEAR_VALUE_AR  0x46c0
+#define R500_RB3D_CONSTANT_COLOR_AR     0x4ef8
+
 #endif /* _R300_REG_H */
diff --git a/drivers/char/drm/radeon_cp.c b/drivers/char/drm/radeon_cp.c
index f6f6c92bf771..e53158f0ecb5 100644
--- a/drivers/char/drm/radeon_cp.c
+++ b/drivers/char/drm/radeon_cp.c
@@ -2,6 +2,7 @@
 /*
  * Copyright 2000 Precision Insight, Inc., Cedar Park, Texas.
  * Copyright 2000 VA Linux Systems, Inc., Fremont, California.
+ * Copyright 2007 Advanced Micro Devices, Inc.
  * All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
@@ -34,789 +35,13 @@
 #include "radeon_drv.h"
 #include "r300_reg.h"
 
+#include "radeon_microcode.h"
+
 #define RADEON_FIFO_DEBUG       0
 
 static int radeon_do_cleanup_cp(struct drm_device * dev);
 
-/* CP microcode (from ATI) */
-static const u32 R200_cp_microcode[][2] = {
-        {0x21007000, 0000000000},
-        {0x20007000, 0000000000},
-        {0x000000ab, 0x00000004},
-        {0x000000af, 0x00000004},
-        {0x66544a49, 0000000000},
-        {0x49494174, 0000000000},
-        {0x54517d83, 0000000000},
-        {0x498d8b64, 0000000000},
-        {0x49494949, 0000000000},
-        {0x49da493c, 0000000000},
-        {0x49989898, 0000000000},
-        {0xd34949d5, 0000000000},
-        {0x9dc90e11, 0000000000},
-        {0xce9b9b9b, 0000000000},
-        {0x000f0000, 0x00000016},
-        {0x352e232c, 0000000000},
-        {0x00000013, 0x00000004},
-        {0x000f0000, 0x00000016},
-        {0x352e272c, 0000000000},
-        {0x000f0001, 0x00000016},
-        {0x3239362f, 0000000000},
-        {0x000077ef, 0x00000002},
-        {0x00061000, 0x00000002},
-        {0x00000020, 0x0000001a},
-        {0x00004000, 0x0000001e},
-        {0x00061000, 0x00000002},
-        {0x00000020, 0x0000001a},
-        {0x00004000, 0x0000001e},
-        {0x00061000, 0x00000002},
-        {0x00000020, 0x0000001a},
-        {0x00004000, 0x0000001e},
-        {0x00000016, 0x00000004},
-        {0x0003802a, 0x00000002},
-        {0x040067e0, 0x00000002},
-        {0x00000016, 0x00000004},
-        {0x000077e0, 0x00000002},
-        {0x00065000, 0x00000002},
-        {0x000037e1, 0x00000002},
-        {0x040067e1, 0x00000006},
-        {0x000077e0, 0x00000002},
-        {0x000077e1, 0x00000002},
-        {0x000077e1, 0x00000006},
-        {0xffffffff, 0000000000},
-        {0x10000000, 0000000000},
-        {0x0003802a, 0x00000002},
-        {0x040067e0, 0x00000006},
-        {0x00007675, 0x00000002},
-        {0x00007676, 0x00000002},
-        {0x00007677, 0x00000002},
-        {0x00007678, 0x00000006},
-        {0x0003802b, 0x00000002},
-        {0x04002676, 0x00000002},
-        {0x00007677, 0x00000002},
-        {0x00007678, 0x00000006},
-        {0x0000002e, 0x00000018},
-        {0x0000002e, 0x00000018},
-        {0000000000, 0x00000006},
-        {0x0000002f, 0x00000018},
-        {0x0000002f, 0x00000018},
-        {0000000000, 0x00000006},
-        {0x01605000, 0x00000002},
-        {0x00065000, 0x00000002},
-        {0x00098000, 0x00000002},
-        {0x00061000, 0x00000002},
-        {0x64c0603d, 0x00000004},
-        {0x00080000, 0x00000016},
-        {0000000000, 0000000000},
-        {0x0400251d, 0x00000002},
-        {0x00007580, 0x00000002},
-        {0x00067581, 0x00000002},
-        {0x04002580, 0x00000002},
-        {0x00067581, 0x00000002},
-        {0x00000046, 0x00000004},
-        {0x00005000, 0000000000},
-        {0x00061000, 0x00000002},
-        {0x0000750e, 0x00000002},
-        {0x00019000, 0x00000002},
-        {0x00011055, 0x00000014},
-        {0x00000055, 0x00000012},
-        {0x0400250f, 0x00000002},
-        {0x0000504a, 0x00000004},
-        {0x00007565, 0x00000002},
-        {0x00007566, 0x00000002},
-        {0x00000051, 0x00000004},
-        {0x01e655b4, 0x00000002},
-        {0x4401b0dc, 0x00000002},
-        {0x01c110dc, 0x00000002},
-        {0x2666705d, 0x00000018},
-        {0x040c2565, 0x00000002},
-        {0x0000005d, 0x00000018},
-        {0x04002564, 0x00000002},
-        {0x00007566, 0x00000002},
-        {0x00000054, 0x00000004},
-        {0x00401060, 0x00000008},
-        {0x00101000, 0x00000002},
-        {0x000d80ff, 0x00000002},
-        {0x00800063, 0x00000008},
-        {0x000f9000, 0x00000002},
-        {0x000e00ff, 0x00000002},
-        {0000000000, 0x00000006},
-        {0x00000080, 0x00000018},
-        {0x00000054, 0x00000004},
-        {0x00007576, 0x00000002},
-        {0x00065000, 0x00000002},
-        {0x00009000, 0x00000002},
-        {0x00041000, 0x00000002},
-        {0x0c00350e, 0x00000002},
-        {0x00049000, 0x00000002},
-        {0x00051000, 0x00000002},
-        {0x01e785f8, 0x00000002},
-        {0x00200000, 0x00000002},
-        {0x00600073, 0x0000000c},
-        {0x00007563, 0x00000002},
-        {0x006075f0, 0x00000021},
-        {0x20007068, 0x00000004},
-        {0x00005068, 0x00000004},
-        {0x00007576, 0x00000002},
-        {0x00007577, 0x00000002},
-        {0x0000750e, 0x00000002},
-        {0x0000750f, 0x00000002},
-        {0x00a05000, 0x00000002},
-        {0x00600076, 0x0000000c},
-        {0x006075f0, 0x00000021},
-        {0x000075f8, 0x00000002},
-        {0x00000076, 0x00000004},
-        {0x000a750e, 0x00000002},
-        {0x0020750f, 0x00000002},
-        {0x00600079, 0x00000004},
-        {0x00007570, 0x00000002},
-        {0x00007571, 0x00000002},
-        {0x00007572, 0x00000006},
-        {0x00005000, 0x00000002},
-        {0x00a05000, 0x00000002},
-        {0x00007568, 0x00000002},
-        {0x00061000, 0x00000002},
-        {0x00000084, 0x0000000c},
-        {0x00058000, 0x00000002},
-        {0x0c607562, 0x00000002},
-        {0x00000086, 0x00000004},
-        {0x00600085, 0x00000004},
-        {0x400070dd, 0000000000},
-        {0x000380dd, 0x00000002},
-        {0x00000093, 0x0000001c},
-        {0x00065095, 0x00000018},
-        {0x040025bb, 0x00000002},
-        {0x00061096, 0x00000018},
-        {0x040075bc, 0000000000},
-        {0x000075bb, 0x00000002},
-        {0x000075bc, 0000000000},
-        {0x00090000, 0x00000006},
-        {0x00090000, 0x00000002},
-        {0x000d8002, 0x00000006},
-        {0x00005000, 0x00000002},
-        {0x00007821, 0x00000002},
-        {0x00007800, 0000000000},
-        {0x00007821, 0x00000002},
-        {0x00007800, 0000000000},
-        {0x01665000, 0x00000002},
-        {0x000a0000, 0x00000002},
-        {0x000671cc, 0x00000002},
-        {0x0286f1cd, 0x00000002},
-        {0x000000a3, 0x00000010},
-        {0x21007000, 0000000000},
-        {0x000000aa, 0x0000001c},
-        {0x00065000, 0x00000002},
-        {0x000a0000, 0x00000002},
-        {0x00061000, 0x00000002},
-        {0x000b0000, 0x00000002},
-        {0x38067000, 0x00000002},
-        {0x000a00a6, 0x00000004},
-        {0x20007000, 0000000000},
-        {0x01200000, 0x00000002},
-        {0x20077000, 0x00000002},
-        {0x01200000, 0x00000002},
-        {0x20007000, 0000000000},
-        {0x00061000, 0x00000002},
-        {0x0120751b, 0x00000002},
-        {0x8040750a, 0x00000002},
-        {0x8040750b, 0x00000002},
-        {0x00110000, 0x00000002},
-        {0x000380dd, 0x00000002},
-        {0x000000bd, 0x0000001c},
-        {0x00061096, 0x00000018},
-        {0x844075bd, 0x00000002},
-        {0x00061095, 0x00000018},
-        {0x840075bb, 0x00000002},
-        {0x00061096, 0x00000018},
-        {0x844075bc, 0x00000002},
-        {0x000000c0, 0x00000004},
-        {0x804075bd, 0x00000002},
-        {0x800075bb, 0x00000002},
-        {0x804075bc, 0x00000002},
-        {0x00108000, 0x00000002},
-        {0x01400000, 0x00000002},
-        {0x006000c4, 0x0000000c},
-        {0x20c07000, 0x00000020},
-        {0x000000c6, 0x00000012},
-        {0x00800000, 0x00000006},
-        {0x0080751d, 0x00000006},
-        {0x000025bb, 0x00000002},
-        {0x000040c0, 0x00000004},
-        {0x0000775c, 0x00000002},
-        {0x00a05000, 0x00000002},
-        {0x00661000, 0x00000002},
-        {0x0460275d, 0x00000020},
-        {0x00004000, 0000000000},
-        {0x00007999, 0x00000002},
-        {0x00a05000, 0x00000002},
-        {0x00661000, 0x00000002},
-        {0x0460299b, 0x00000020},
-        {0x00004000, 0000000000},
-        {0x01e00830, 0x00000002},
-        {0x21007000, 0000000000},
-        {0x00005000, 0x00000002},
-        {0x00038042, 0x00000002},
-        {0x040025e0, 0x00000002},
-        {0x000075e1, 0000000000},
-        {0x00000001, 0000000000},
-        {0x000380d9, 0x00000002},
-        {0x04007394, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-};
-
-static const u32 radeon_cp_microcode[][2] = {
-        {0x21007000, 0000000000},
-        {0x20007000, 0000000000},
-        {0x000000b4, 0x00000004},
-        {0x000000b8, 0x00000004},
-        {0x6f5b4d4c, 0000000000},
-        {0x4c4c427f, 0000000000},
-        {0x5b568a92, 0000000000},
-        {0x4ca09c6d, 0000000000},
-        {0xad4c4c4c, 0000000000},
-        {0x4ce1af3d, 0000000000},
-        {0xd8afafaf, 0000000000},
-        {0xd64c4cdc, 0000000000},
-        {0x4cd10d10, 0000000000},
-        {0x000f0000, 0x00000016},
-        {0x362f242d, 0000000000},
-        {0x00000012, 0x00000004},
-        {0x000f0000, 0x00000016},
-        {0x362f282d, 0000000000},
-        {0x000380e7, 0x00000002},
-        {0x04002c97, 0x00000002},
-        {0x000f0001, 0x00000016},
-        {0x333a3730, 0000000000},
-        {0x000077ef, 0x00000002},
-        {0x00061000, 0x00000002},
-        {0x00000021, 0x0000001a},
-        {0x00004000, 0x0000001e},
-        {0x00061000, 0x00000002},
-        {0x00000021, 0x0000001a},
-        {0x00004000, 0x0000001e},
-        {0x00061000, 0x00000002},
-        {0x00000021, 0x0000001a},
-        {0x00004000, 0x0000001e},
-        {0x00000017, 0x00000004},
-        {0x0003802b, 0x00000002},
-        {0x040067e0, 0x00000002},
-        {0x00000017, 0x00000004},
-        {0x000077e0, 0x00000002},
-        {0x00065000, 0x00000002},
-        {0x000037e1, 0x00000002},
-        {0x040067e1, 0x00000006},
-        {0x000077e0, 0x00000002},
-        {0x000077e1, 0x00000002},
-        {0x000077e1, 0x00000006},
-        {0xffffffff, 0000000000},
-        {0x10000000, 0000000000},
-        {0x0003802b, 0x00000002},
-        {0x040067e0, 0x00000006},
-        {0x00007675, 0x00000002},
-        {0x00007676, 0x00000002},
-        {0x00007677, 0x00000002},
-        {0x00007678, 0x00000006},
-        {0x0003802c, 0x00000002},
-        {0x04002676, 0x00000002},
-        {0x00007677, 0x00000002},
-        {0x00007678, 0x00000006},
-        {0x0000002f, 0x00000018},
-        {0x0000002f, 0x00000018},
-        {0000000000, 0x00000006},
-        {0x00000030, 0x00000018},
-        {0x00000030, 0x00000018},
-        {0000000000, 0x00000006},
-        {0x01605000, 0x00000002},
-        {0x00065000, 0x00000002},
-        {0x00098000, 0x00000002},
-        {0x00061000, 0x00000002},
-        {0x64c0603e, 0x00000004},
-        {0x000380e6, 0x00000002},
-        {0x040025c5, 0x00000002},
-        {0x00080000, 0x00000016},
-        {0000000000, 0000000000},
-        {0x0400251d, 0x00000002},
-        {0x00007580, 0x00000002},
-        {0x00067581, 0x00000002},
-        {0x04002580, 0x00000002},
-        {0x00067581, 0x00000002},
-        {0x00000049, 0x00000004},
-        {0x00005000, 0000000000},
-        {0x000380e6, 0x00000002},
-        {0x040025c5, 0x00000002},
-        {0x00061000, 0x00000002},
-        {0x0000750e, 0x00000002},
-        {0x00019000, 0x00000002},
-        {0x00011055, 0x00000014},
-        {0x00000055, 0x00000012},
-        {0x0400250f, 0x00000002},
-        {0x0000504f, 0x00000004},
-        {0x000380e6, 0x00000002},
-        {0x040025c5, 0x00000002},
-        {0x00007565, 0x00000002},
-        {0x00007566, 0x00000002},
-        {0x00000058, 0x00000004},
-        {0x000380e6, 0x00000002},
-        {0x040025c5, 0x00000002},
-        {0x01e655b4, 0x00000002},
-        {0x4401b0e4, 0x00000002},
-        {0x01c110e4, 0x00000002},
-        {0x26667066, 0x00000018},
-        {0x040c2565, 0x00000002},
-        {0x00000066, 0x00000018},
-        {0x04002564, 0x00000002},
-        {0x00007566, 0x00000002},
-        {0x0000005d, 0x00000004},
-        {0x00401069, 0x00000008},
-        {0x00101000, 0x00000002},
-        {0x000d80ff, 0x00000002},
-        {0x0080006c, 0x00000008},
-        {0x000f9000, 0x00000002},
-        {0x000e00ff, 0x00000002},
-        {0000000000, 0x00000006},
-        {0x0000008f, 0x00000018},
-        {0x0000005b, 0x00000004},
-        {0x000380e6, 0x00000002},
-        {0x040025c5, 0x00000002},
-        {0x00007576, 0x00000002},
-        {0x00065000, 0x00000002},
-        {0x00009000, 0x00000002},
-        {0x00041000, 0x00000002},
-        {0x0c00350e, 0x00000002},
-        {0x00049000, 0x00000002},
-        {0x00051000, 0x00000002},
-        {0x01e785f8, 0x00000002},
-        {0x00200000, 0x00000002},
-        {0x0060007e, 0x0000000c},
-        {0x00007563, 0x00000002},
-        {0x006075f0, 0x00000021},
-        {0x20007073, 0x00000004},
-        {0x00005073, 0x00000004},
-        {0x000380e6, 0x00000002},
-        {0x040025c5, 0x00000002},
-        {0x00007576, 0x00000002},
-        {0x00007577, 0x00000002},
-        {0x0000750e, 0x00000002},
-        {0x0000750f, 0x00000002},
-        {0x00a05000, 0x00000002},
-        {0x00600083, 0x0000000c},
-        {0x006075f0, 0x00000021},
-        {0x000075f8, 0x00000002},
-        {0x00000083, 0x00000004},
-        {0x000a750e, 0x00000002},
-        {0x000380e6, 0x00000002},
-        {0x040025c5, 0x00000002},
-        {0x0020750f, 0x00000002},
-        {0x00600086, 0x00000004},
-        {0x00007570, 0x00000002},
-        {0x00007571, 0x00000002},
-        {0x00007572, 0x00000006},
-        {0x000380e6, 0x00000002},
-        {0x040025c5, 0x00000002},
-        {0x00005000, 0x00000002},
-        {0x00a05000, 0x00000002},
-        {0x00007568, 0x00000002},
-        {0x00061000, 0x00000002},
-        {0x00000095, 0x0000000c},
-        {0x00058000, 0x00000002},
-        {0x0c607562, 0x00000002},
-        {0x00000097, 0x00000004},
-        {0x000380e6, 0x00000002},
-        {0x040025c5, 0x00000002},
-        {0x00600096, 0x00000004},
-        {0x400070e5, 0000000000},
-        {0x000380e6, 0x00000002},
-        {0x040025c5, 0x00000002},
-        {0x000380e5, 0x00000002},
-        {0x000000a8, 0x0000001c},
-        {0x000650aa, 0x00000018},
-        {0x040025bb, 0x00000002},
-        {0x000610ab, 0x00000018},
-        {0x040075bc, 0000000000},
-        {0x000075bb, 0x00000002},
-        {0x000075bc, 0000000000},
-        {0x00090000, 0x00000006},
-        {0x00090000, 0x00000002},
-        {0x000d8002, 0x00000006},
-        {0x00007832, 0x00000002},
-        {0x00005000, 0x00000002},
-        {0x000380e7, 0x00000002},
-        {0x04002c97, 0x00000002},
-        {0x00007820, 0x00000002},
-        {0x00007821, 0x00000002},
-        {0x00007800, 0000000000},
-        {0x01200000, 0x00000002},
-        {0x20077000, 0x00000002},
-        {0x01200000, 0x00000002},
-        {0x20007000, 0x00000002},
-        {0x00061000, 0x00000002},
-        {0x0120751b, 0x00000002},
-        {0x8040750a, 0x00000002},
-        {0x8040750b, 0x00000002},
-        {0x00110000, 0x00000002},
-        {0x000380e5, 0x00000002},
-        {0x000000c6, 0x0000001c},
-        {0x000610ab, 0x00000018},
-        {0x844075bd, 0x00000002},
-        {0x000610aa, 0x00000018},
-        {0x840075bb, 0x00000002},
-        {0x000610ab, 0x00000018},
-        {0x844075bc, 0x00000002},
-        {0x000000c9, 0x00000004},
-        {0x804075bd, 0x00000002},
-        {0x800075bb, 0x00000002},
-        {0x804075bc, 0x00000002},
-        {0x00108000, 0x00000002},
-        {0x01400000, 0x00000002},
-        {0x006000cd, 0x0000000c},
-        {0x20c07000, 0x00000020},
-        {0x000000cf, 0x00000012},
-        {0x00800000, 0x00000006},
-        {0x0080751d, 0x00000006},
-        {0000000000, 0000000000},
-        {0x0000775c, 0x00000002},
-        {0x00a05000, 0x00000002},
-        {0x00661000, 0x00000002},
-        {0x0460275d, 0x00000020},
-        {0x00004000, 0000000000},
-        {0x01e00830, 0x00000002},
-        {0x21007000, 0000000000},
-        {0x6464614d, 0000000000},
-        {0x69687420, 0000000000},
-        {0x00000073, 0000000000},
-        {0000000000, 0000000000},
-        {0x00005000, 0x00000002},
-        {0x000380d0, 0x00000002},
-        {0x040025e0, 0x00000002},
-        {0x000075e1, 0000000000},
-        {0x00000001, 0000000000},
-        {0x000380e0, 0x00000002},
-        {0x04002394, 0x00000002},
-        {0x00005000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0x00000008, 0000000000},
-        {0x00000004, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-};
-
-static const u32 R300_cp_microcode[][2] = {
-        {0x4200e000, 0000000000},
-        {0x4000e000, 0000000000},
-        {0x000000af, 0x00000008},
-        {0x000000b3, 0x00000008},
-        {0x6c5a504f, 0000000000},
-        {0x4f4f497a, 0000000000},
-        {0x5a578288, 0000000000},
-        {0x4f91906a, 0000000000},
-        {0x4f4f4f4f, 0000000000},
-        {0x4fe24f44, 0000000000},
-        {0x4f9c9c9c, 0000000000},
-        {0xdc4f4fde, 0000000000},
-        {0xa1cd4f4f, 0000000000},
-        {0xd29d9d9d, 0000000000},
-        {0x4f0f9fd7, 0000000000},
-        {0x000ca000, 0x00000004},
-        {0x000d0012, 0x00000038},
-        {0x0000e8b4, 0x00000004},
-        {0x000d0014, 0x00000038},
-        {0x0000e8b6, 0x00000004},
-        {0x000d0016, 0x00000038},
-        {0x0000e854, 0x00000004},
-        {0x000d0018, 0x00000038},
-        {0x0000e855, 0x00000004},
-        {0x000d001a, 0x00000038},
-        {0x0000e856, 0x00000004},
-        {0x000d001c, 0x00000038},
-        {0x0000e857, 0x00000004},
-        {0x000d001e, 0x00000038},
-        {0x0000e824, 0x00000004},
-        {0x000d0020, 0x00000038},
-        {0x0000e825, 0x00000004},
-        {0x000d0022, 0x00000038},
-        {0x0000e830, 0x00000004},
-        {0x000d0024, 0x00000038},
-        {0x0000f0c0, 0x00000004},
-        {0x000d0026, 0x00000038},
-        {0x0000f0c1, 0x00000004},
-        {0x000d0028, 0x00000038},
-        {0x0000f041, 0x00000004},
-        {0x000d002a, 0x00000038},
-        {0x0000f184, 0x00000004},
-        {0x000d002c, 0x00000038},
-        {0x0000f185, 0x00000004},
-        {0x000d002e, 0x00000038},
-        {0x0000f186, 0x00000004},
-        {0x000d0030, 0x00000038},
-        {0x0000f187, 0x00000004},
-        {0x000d0032, 0x00000038},
-        {0x0000f180, 0x00000004},
-        {0x000d0034, 0x00000038},
-        {0x0000f393, 0x00000004},
-        {0x000d0036, 0x00000038},
-        {0x0000f38a, 0x00000004},
-        {0x000d0038, 0x00000038},
-        {0x0000f38e, 0x00000004},
-        {0x0000e821, 0x00000004},
-        {0x0140a000, 0x00000004},
-        {0x00000043, 0x00000018},
-        {0x00cce800, 0x00000004},
-        {0x001b0001, 0x00000004},
-        {0x08004800, 0x00000004},
-        {0x001b0001, 0x00000004},
-        {0x08004800, 0x00000004},
-        {0x001b0001, 0x00000004},
-        {0x08004800, 0x00000004},
-        {0x0000003a, 0x00000008},
-        {0x0000a000, 0000000000},
-        {0x02c0a000, 0x00000004},
-        {0x000ca000, 0x00000004},
-        {0x00130000, 0x00000004},
-        {0x000c2000, 0x00000004},
-        {0xc980c045, 0x00000008},
-        {0x2000451d, 0x00000004},
-        {0x0000e580, 0x00000004},
-        {0x000ce581, 0x00000004},
-        {0x08004580, 0x00000004},
-        {0x000ce581, 0x00000004},
-        {0x0000004c, 0x00000008},
-        {0x0000a000, 0000000000},
-        {0x000c2000, 0x00000004},
-        {0x0000e50e, 0x00000004},
-        {0x00032000, 0x00000004},
-        {0x00022056, 0x00000028},
-        {0x00000056, 0x00000024},
-        {0x0800450f, 0x00000004},
-        {0x0000a050, 0x00000008},
-        {0x0000e565, 0x00000004},
-        {0x0000e566, 0x00000004},
-        {0x00000057, 0x00000008},
-        {0x03cca5b4, 0x00000004},
-        {0x05432000, 0x00000004},
-        {0x00022000, 0x00000004},
-        {0x4ccce063, 0x00000030},
-        {0x08274565, 0x00000004},
-        {0x00000063, 0x00000030},
-        {0x08004564, 0x00000004},
-        {0x0000e566, 0x00000004},
-        {0x0000005a, 0x00000008},
-        {0x00802066, 0x00000010},
-        {0x00202000, 0x00000004},
-        {0x001b00ff, 0x00000004},
-        {0x01000069, 0x00000010},
-        {0x001f2000, 0x00000004},
-        {0x001c00ff, 0x00000004},
-        {0000000000, 0x0000000c},
-        {0x00000085, 0x00000030},
-        {0x0000005a, 0x00000008},
-        {0x0000e576, 0x00000004},
-        {0x000ca000, 0x00000004},
-        {0x00012000, 0x00000004},
-        {0x00082000, 0x00000004},
-        {0x1800650e, 0x00000004},
-        {0x00092000, 0x00000004},
-        {0x000a2000, 0x00000004},
-        {0x000f0000, 0x00000004},
-        {0x00400000, 0x00000004},
-        {0x00000079, 0x00000018},
-        {0x0000e563, 0x00000004},
-        {0x00c0e5f9, 0x000000c2},
-        {0x0000006e, 0x00000008},
-        {0x0000a06e, 0x00000008},
-        {0x0000e576, 0x00000004},
-        {0x0000e577, 0x00000004},
-        {0x0000e50e, 0x00000004},
-        {0x0000e50f, 0x00000004},
-        {0x0140a000, 0x00000004},
-        {0x0000007c, 0x00000018},
-        {0x00c0e5f9, 0x000000c2},
-        {0x0000007c, 0x00000008},
-        {0x0014e50e, 0x00000004},
-        {0x0040e50f, 0x00000004},
-        {0x00c0007f, 0x00000008},
-        {0x0000e570, 0x00000004},
-        {0x0000e571, 0x00000004},
-        {0x0000e572, 0x0000000c},
-        {0x0000a000, 0x00000004},
-        {0x0140a000, 0x00000004},
-        {0x0000e568, 0x00000004},
-        {0x000c2000, 0x00000004},
-        {0x00000089, 0x00000018},
-        {0x000b0000, 0x00000004},
-        {0x18c0e562, 0x00000004},
-        {0x0000008b, 0x00000008},
-        {0x00c0008a, 0x00000008},
-        {0x000700e4, 0x00000004},
-        {0x00000097, 0x00000038},
-        {0x000ca099, 0x00000030},
-        {0x080045bb, 0x00000004},
-        {0x000c209a, 0x00000030},
-        {0x0800e5bc, 0000000000},
-        {0x0000e5bb, 0x00000004},
-        {0x0000e5bc, 0000000000},
-        {0x00120000, 0x0000000c},
-        {0x00120000, 0x00000004},
-        {0x001b0002, 0x0000000c},
-        {0x0000a000, 0x00000004},
-        {0x0000e821, 0x00000004},
-        {0x0000e800, 0000000000},
-        {0x0000e821, 0x00000004},
-        {0x0000e82e, 0000000000},
-        {0x02cca000, 0x00000004},
-        {0x00140000, 0x00000004},
-        {0x000ce1cc, 0x00000004},
-        {0x050de1cd, 0x00000004},
-        {0x000000a7, 0x00000020},
-        {0x4200e000, 0000000000},
-        {0x000000ae, 0x00000038},
-        {0x000ca000, 0x00000004},
-        {0x00140000, 0x00000004},
-        {0x000c2000, 0x00000004},
-        {0x00160000, 0x00000004},
-        {0x700ce000, 0x00000004},
-        {0x001400aa, 0x00000008},
-        {0x4000e000, 0000000000},
-        {0x02400000, 0x00000004},
-        {0x400ee000, 0x00000004},
-        {0x02400000, 0x00000004},
-        {0x4000e000, 0000000000},
-        {0x000c2000, 0x00000004},
-        {0x0240e51b, 0x00000004},
-        {0x0080e50a, 0x00000005},
-        {0x0080e50b, 0x00000005},
-        {0x00220000, 0x00000004},
-        {0x000700e4, 0x00000004},
-        {0x000000c1, 0x00000038},
-        {0x000c209a, 0x00000030},
-        {0x0880e5bd, 0x00000005},
-        {0x000c2099, 0x00000030},
-        {0x0800e5bb, 0x00000005},
-        {0x000c209a, 0x00000030},
-        {0x0880e5bc, 0x00000005},
-        {0x000000c4, 0x00000008},
-        {0x0080e5bd, 0x00000005},
-        {0x0000e5bb, 0x00000005},
-        {0x0080e5bc, 0x00000005},
-        {0x00210000, 0x00000004},
-        {0x02800000, 0x00000004},
-        {0x00c000c8, 0x00000018},
-        {0x4180e000, 0x00000040},
-        {0x000000ca, 0x00000024},
-        {0x01000000, 0x0000000c},
-        {0x0100e51d, 0x0000000c},
-        {0x000045bb, 0x00000004},
-        {0x000080c4, 0x00000008},
-        {0x0000f3ce, 0x00000004},
-        {0x0140a000, 0x00000004},
-        {0x00cc2000, 0x00000004},
-        {0x08c053cf, 0x00000040},
-        {0x00008000, 0000000000},
-        {0x0000f3d2, 0x00000004},
-        {0x0140a000, 0x00000004},
-        {0x00cc2000, 0x00000004},
-        {0x08c053d3, 0x00000040},
-        {0x00008000, 0000000000},
-        {0x0000f39d, 0x00000004},
-        {0x0140a000, 0x00000004},
-        {0x00cc2000, 0x00000004},
-        {0x08c0539e, 0x00000040},
-        {0x00008000, 0000000000},
-        {0x03c00830, 0x00000004},
-        {0x4200e000, 0000000000},
-        {0x0000a000, 0x00000004},
-        {0x200045e0, 0x00000004},
-        {0x0000e5e1, 0000000000},
-        {0x00000001, 0000000000},
-        {0x000700e1, 0x00000004},
-        {0x0800e394, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-        {0000000000, 0000000000},
-};
-
-static u32 RADEON_READ_MCIND(drm_radeon_private_t *dev_priv, int addr)
+static u32 R500_READ_MCIND(drm_radeon_private_t *dev_priv, int addr)
 {
         u32 ret;
         RADEON_WRITE(R520_MC_IND_INDEX, 0x7f0000 | (addr & 0xff));
@@ -825,21 +50,41 @@ static u32 RADEON_READ_MCIND(drm_radeon_private_t *dev_priv, int addr)
         return ret;
 }
 
+static u32 RS480_READ_MCIND(drm_radeon_private_t *dev_priv, int addr)
+{
+        u32 ret;
+        RADEON_WRITE(RS480_NB_MC_INDEX, addr & 0xff);
+        ret = RADEON_READ(RS480_NB_MC_DATA);
+        RADEON_WRITE(RS480_NB_MC_INDEX, 0xff);
+        return ret;
+}
+
 static u32 RS690_READ_MCIND(drm_radeon_private_t *dev_priv, int addr)
 {
+        u32 ret;
         RADEON_WRITE(RS690_MC_INDEX, (addr & RS690_MC_INDEX_MASK));
-        return RADEON_READ(RS690_MC_DATA);
+        ret = RADEON_READ(RS690_MC_DATA);
+        RADEON_WRITE(RS690_MC_INDEX, RS690_MC_INDEX_MASK);
+        return ret;
+}
+
+static u32 IGP_READ_MCIND(drm_radeon_private_t *dev_priv, int addr)
+{
+        if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690)
+                return RS690_READ_MCIND(dev_priv, addr);
+        else
+                return RS480_READ_MCIND(dev_priv, addr);
 }
 
 u32 radeon_read_fb_location(drm_radeon_private_t *dev_priv)
 {
 
         if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV515)
-                return RADEON_READ_MCIND(dev_priv, RV515_MC_FB_LOCATION);
+                return R500_READ_MCIND(dev_priv, RV515_MC_FB_LOCATION);
         else if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690)
                 return RS690_READ_MCIND(dev_priv, RS690_MC_FB_LOCATION);
         else if ((dev_priv->flags & RADEON_FAMILY_MASK) > CHIP_RV515)
-                return RADEON_READ_MCIND(dev_priv, R520_MC_FB_LOCATION);
+                return R500_READ_MCIND(dev_priv, R520_MC_FB_LOCATION);
         else
                 return RADEON_READ(RADEON_MC_FB_LOCATION);
 }
@@ -847,11 +92,11 @@ u32 radeon_read_fb_location(drm_radeon_private_t *dev_priv)
 static void radeon_write_fb_location(drm_radeon_private_t *dev_priv, u32 fb_loc)
 {
         if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV515)
-                RADEON_WRITE_MCIND(RV515_MC_FB_LOCATION, fb_loc);
+                R500_WRITE_MCIND(RV515_MC_FB_LOCATION, fb_loc);
         else if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690)
                 RS690_WRITE_MCIND(RS690_MC_FB_LOCATION, fb_loc);
         else if ((dev_priv->flags & RADEON_FAMILY_MASK) > CHIP_RV515)
-                RADEON_WRITE_MCIND(R520_MC_FB_LOCATION, fb_loc);
+                R500_WRITE_MCIND(R520_MC_FB_LOCATION, fb_loc);
         else
                 RADEON_WRITE(RADEON_MC_FB_LOCATION, fb_loc);
 }
@@ -859,15 +104,39 @@ static void radeon_write_fb_location(drm_radeon_private_t *dev_priv, u32 fb_loc)
 static void radeon_write_agp_location(drm_radeon_private_t *dev_priv, u32 agp_loc)
 {
         if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV515)
-                RADEON_WRITE_MCIND(RV515_MC_AGP_LOCATION, agp_loc);
+                R500_WRITE_MCIND(RV515_MC_AGP_LOCATION, agp_loc);
         else if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690)
                 RS690_WRITE_MCIND(RS690_MC_AGP_LOCATION, agp_loc);
         else if ((dev_priv->flags & RADEON_FAMILY_MASK) > CHIP_RV515)
-                RADEON_WRITE_MCIND(R520_MC_AGP_LOCATION, agp_loc);
+                R500_WRITE_MCIND(R520_MC_AGP_LOCATION, agp_loc);
         else
                 RADEON_WRITE(RADEON_MC_AGP_LOCATION, agp_loc);
 }
 
+static void radeon_write_agp_base(drm_radeon_private_t *dev_priv, u64 agp_base)
+{
+        u32 agp_base_hi = upper_32_bits(agp_base);
+        u32 agp_base_lo = agp_base & 0xffffffff;
+
+        if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV515) {
+                R500_WRITE_MCIND(RV515_MC_AGP_BASE, agp_base_lo);
+                R500_WRITE_MCIND(RV515_MC_AGP_BASE_2, agp_base_hi);
+        } else if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) {
+                RS690_WRITE_MCIND(RS690_MC_AGP_BASE, agp_base_lo);
+                RS690_WRITE_MCIND(RS690_MC_AGP_BASE_2, agp_base_hi);
+        } else if ((dev_priv->flags & RADEON_FAMILY_MASK) > CHIP_RV515) {
+                R500_WRITE_MCIND(R520_MC_AGP_BASE, agp_base_lo);
+                R500_WRITE_MCIND(R520_MC_AGP_BASE_2, agp_base_hi);
+        } else if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS480) {
+                RADEON_WRITE(RADEON_AGP_BASE, agp_base_lo);
+                RADEON_WRITE(RS480_AGP_BASE_2, 0);
+        } else {
+                RADEON_WRITE(RADEON_AGP_BASE, agp_base_lo);
+                if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R200)
+                        RADEON_WRITE(RADEON_AGP_BASE_2, agp_base_hi);
+        }
+}
+
 static int RADEON_READ_PLL(struct drm_device * dev, int addr)
 {
         drm_radeon_private_t *dev_priv = dev->dev_private;
@@ -882,15 +151,6 @@ static u32 RADEON_READ_PCIE(drm_radeon_private_t *dev_priv, int addr)
         return RADEON_READ(RADEON_PCIE_DATA);
 }
 
-static u32 RADEON_READ_IGPGART(drm_radeon_private_t *dev_priv, int addr)
-{
-        u32 ret;
-        RADEON_WRITE(RADEON_IGPGART_INDEX, addr & 0x7f);
-        ret = RADEON_READ(RADEON_IGPGART_DATA);
-        RADEON_WRITE(RADEON_IGPGART_INDEX, 0x7f);
-        return ret;
-}
-
 #if RADEON_FIFO_DEBUG
 static void radeon_status(drm_radeon_private_t * dev_priv)
 {
@@ -925,16 +185,36 @@ static int radeon_do_pixcache_flush(drm_radeon_private_t * dev_priv)
 
         dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE;
 
-        tmp = RADEON_READ(RADEON_RB3D_DSTCACHE_CTLSTAT);
-        tmp |= RADEON_RB3D_DC_FLUSH_ALL;
-        RADEON_WRITE(RADEON_RB3D_DSTCACHE_CTLSTAT, tmp);
+        if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) {
+                tmp = RADEON_READ(RADEON_RB3D_DSTCACHE_CTLSTAT);
+                tmp |= RADEON_RB3D_DC_FLUSH_ALL;
+                RADEON_WRITE(RADEON_RB3D_DSTCACHE_CTLSTAT, tmp);
 
-        for (i = 0; i < dev_priv->usec_timeout; i++) {
-                if (!(RADEON_READ(RADEON_RB3D_DSTCACHE_CTLSTAT)
-                      & RADEON_RB3D_DC_BUSY)) {
-                        return 0;
+                for (i = 0; i < dev_priv->usec_timeout; i++) {
+                        if (!(RADEON_READ(RADEON_RB3D_DSTCACHE_CTLSTAT)
+                              & RADEON_RB3D_DC_BUSY)) {
+                                return 0;
+                        }
+                        DRM_UDELAY(1);
+                }
+        } else {
+                /* 3D */
+                tmp = RADEON_READ(R300_RB3D_DSTCACHE_CTLSTAT);
+                tmp |= RADEON_RB3D_DC_FLUSH_ALL;
+                RADEON_WRITE(R300_RB3D_DSTCACHE_CTLSTAT, tmp);
+
+                /* 2D */
+                tmp = RADEON_READ(R300_DSTCACHE_CTLSTAT);
+                tmp |= RADEON_RB3D_DC_FLUSH_ALL;
+                RADEON_WRITE(R300_DSTCACHE_CTLSTAT, tmp);
+
+                for (i = 0; i < dev_priv->usec_timeout; i++) {
+                        if (!(RADEON_READ(R300_DSTCACHE_CTLSTAT)
+                          & RADEON_RB3D_DC_BUSY)) {
+                                return 0;
+                        }
+                        DRM_UDELAY(1);
                 }
-                DRM_UDELAY(1);
         }
 
 #if RADEON_FIFO_DEBUG
@@ -991,6 +271,50 @@ static int radeon_do_wait_for_idle(drm_radeon_private_t * dev_priv)
         return -EBUSY;
 }
 
+static void radeon_init_pipes(drm_radeon_private_t *dev_priv)
+{
+        uint32_t gb_tile_config, gb_pipe_sel = 0;
+
+        /* RS4xx/RS6xx/R4xx/R5xx */
+        if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R420) {
+                gb_pipe_sel = RADEON_READ(R400_GB_PIPE_SELECT);
+                dev_priv->num_gb_pipes = ((gb_pipe_sel >> 12) & 0x3) + 1;
+        } else {
+                /* R3xx */
+                if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R300) ||
+                    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R350)) {
+                        dev_priv->num_gb_pipes = 2;
+                } else {
+                        /* R3Vxx */
+                        dev_priv->num_gb_pipes = 1;
+                }
+        }
+        DRM_INFO("Num pipes: %d\n", dev_priv->num_gb_pipes);
+
+        gb_tile_config = (R300_ENABLE_TILING | R300_TILE_SIZE_16 /*| R300_SUBPIXEL_1_16*/);
+
+        switch (dev_priv->num_gb_pipes) {
+        case 2: gb_tile_config |= R300_PIPE_COUNT_R300; break;
+        case 3: gb_tile_config |= R300_PIPE_COUNT_R420_3P; break;
+        case 4: gb_tile_config |= R300_PIPE_COUNT_R420; break;
+        default:
+        case 1: gb_tile_config |= R300_PIPE_COUNT_RV350; break;
+        }
+
+        if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RV515) {
+                RADEON_WRITE_PLL(R500_DYN_SCLK_PWMEM_PIPE, (1 | ((gb_pipe_sel >> 8) & 0xf) << 4));
+                RADEON_WRITE(R500_SU_REG_DEST, ((1 << dev_priv->num_gb_pipes) - 1));
+        }
+        RADEON_WRITE(R300_GB_TILE_CONFIG, gb_tile_config);
+        radeon_do_wait_for_idle(dev_priv);
+        RADEON_WRITE(R300_DST_PIPE_CONFIG, RADEON_READ(R300_DST_PIPE_CONFIG) | R300_PIPE_AUTO_CONFIG);
+        RADEON_WRITE(R300_RB2D_DSTCACHE_MODE, (RADEON_READ(R300_RB2D_DSTCACHE_MODE) |
+                                               R300_DC_AUTOFLUSH_ENABLE |
+                                               R300_DC_DC_DISABLE_IGNORE_PE));
+
+
+}
+
 /* ================================================================
  * CP control, initialization
  */
@@ -1004,8 +328,22 @@ static void radeon_cp_load_microcode(drm_radeon_private_t * dev_priv)
         radeon_do_wait_for_idle(dev_priv);
 
         RADEON_WRITE(RADEON_CP_ME_RAM_ADDR, 0);
-
-        if (dev_priv->microcode_version == UCODE_R200) {
+        if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R100) ||
+            ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV100) ||
+            ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV200) ||
+            ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS100) ||
+            ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS200)) {
+                DRM_INFO("Loading R100 Microcode\n");
+                for (i = 0; i < 256; i++) {
+                        RADEON_WRITE(RADEON_CP_ME_RAM_DATAH,
+                                     R100_cp_microcode[i][1]);
+                        RADEON_WRITE(RADEON_CP_ME_RAM_DATAL,
+                                     R100_cp_microcode[i][0]);
+                }
+        } else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R200) ||
+                   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV250) ||
+                   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV280) ||
+                   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS300)) {
                 DRM_INFO("Loading R200 Microcode\n");
                 for (i = 0; i < 256; i++) {
                         RADEON_WRITE(RADEON_CP_ME_RAM_DATAH,
@@ -1013,7 +351,11 @@ static void radeon_cp_load_microcode(drm_radeon_private_t * dev_priv)
                         RADEON_WRITE(RADEON_CP_ME_RAM_DATAL,
                                      R200_cp_microcode[i][0]);
                 }
-        } else if (dev_priv->microcode_version == UCODE_R300) {
+        } else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R300) ||
+                   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R350) ||
+                   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV350) ||
+                   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV380) ||
+                   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS480)) {
                 DRM_INFO("Loading R300 Microcode\n");
                 for (i = 0; i < 256; i++) {
                         RADEON_WRITE(RADEON_CP_ME_RAM_DATAH,
@@ -1021,12 +363,35 @@ static void radeon_cp_load_microcode(drm_radeon_private_t * dev_priv)
                         RADEON_WRITE(RADEON_CP_ME_RAM_DATAL,
                                      R300_cp_microcode[i][0]);
                 }
-        } else {
+        } else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R420) ||
+                   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV410)) {
+                DRM_INFO("Loading R400 Microcode\n");
                 for (i = 0; i < 256; i++) {
                         RADEON_WRITE(RADEON_CP_ME_RAM_DATAH,
-                                     radeon_cp_microcode[i][1]);
+                                     R420_cp_microcode[i][1]);
                         RADEON_WRITE(RADEON_CP_ME_RAM_DATAL,
-                                     radeon_cp_microcode[i][0]);
+                                     R420_cp_microcode[i][0]);
+                }
+        } else if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) {
+                DRM_INFO("Loading RS690 Microcode\n");
+                for (i = 0; i < 256; i++) {
+                        RADEON_WRITE(RADEON_CP_ME_RAM_DATAH,
+                                     RS690_cp_microcode[i][1]);
+                        RADEON_WRITE(RADEON_CP_ME_RAM_DATAL,
+                                     RS690_cp_microcode[i][0]);
+                }
+        } else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV515) ||
+                   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R520) ||
+                   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV530) ||
+                   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R580) ||
+                   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV560) ||
+                   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV570)) {
+                DRM_INFO("Loading R500 Microcode\n");
+                for (i = 0; i < 256; i++) {
+                        RADEON_WRITE(RADEON_CP_ME_RAM_DATAH,
+                                     R520_cp_microcode[i][1]);
+                        RADEON_WRITE(RADEON_CP_ME_RAM_DATAL,
+                                     R520_cp_microcode[i][0]);
                 }
         }
 }
@@ -1121,12 +486,13 @@ static void radeon_do_cp_stop(drm_radeon_private_t * dev_priv)
 static int radeon_do_engine_reset(struct drm_device * dev)
 {
         drm_radeon_private_t *dev_priv = dev->dev_private;
-        u32 clock_cntl_index, mclk_cntl, rbbm_soft_reset;
+        u32 clock_cntl_index = 0, mclk_cntl = 0, rbbm_soft_reset;
         DRM_DEBUG("\n");
 
         radeon_do_pixcache_flush(dev_priv);
 
-        if ((dev_priv->flags & RADEON_FAMILY_MASK) < CHIP_RV515) {
+        if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV410) {
+                /* may need something similar for newer chips */
                 clock_cntl_index = RADEON_READ(RADEON_CLOCK_CNTL_INDEX);
                 mclk_cntl = RADEON_READ_PLL(dev, RADEON_MCLK_CNTL);
 
@@ -1137,33 +503,39 @@ static int radeon_do_engine_reset(struct drm_device * dev)
                                                     RADEON_FORCEON_YCLKB |
                                                     RADEON_FORCEON_MC |
                                                     RADEON_FORCEON_AIC));
+        }
 
-                rbbm_soft_reset = RADEON_READ(RADEON_RBBM_SOFT_RESET);
-
-                RADEON_WRITE(RADEON_RBBM_SOFT_RESET, (rbbm_soft_reset |
-                                                      RADEON_SOFT_RESET_CP |
-                                                      RADEON_SOFT_RESET_HI |
-                                                      RADEON_SOFT_RESET_SE |
-                                                      RADEON_SOFT_RESET_RE |
-                                                      RADEON_SOFT_RESET_PP |
-                                                      RADEON_SOFT_RESET_E2 |
-                                                      RADEON_SOFT_RESET_RB));
-                RADEON_READ(RADEON_RBBM_SOFT_RESET);
-                RADEON_WRITE(RADEON_RBBM_SOFT_RESET, (rbbm_soft_reset &
-                                                      ~(RADEON_SOFT_RESET_CP |
-                                                        RADEON_SOFT_RESET_HI |
-                                                        RADEON_SOFT_RESET_SE |
-                                                        RADEON_SOFT_RESET_RE |
-                                                        RADEON_SOFT_RESET_PP |
-                                                        RADEON_SOFT_RESET_E2 |
-                                                        RADEON_SOFT_RESET_RB)));
-                RADEON_READ(RADEON_RBBM_SOFT_RESET);
-
+        rbbm_soft_reset = RADEON_READ(RADEON_RBBM_SOFT_RESET);
+
+        RADEON_WRITE(RADEON_RBBM_SOFT_RESET, (rbbm_soft_reset |
+                                              RADEON_SOFT_RESET_CP |
+                                              RADEON_SOFT_RESET_HI |
+                                              RADEON_SOFT_RESET_SE |
+                                              RADEON_SOFT_RESET_RE |
+                                              RADEON_SOFT_RESET_PP |
+                                              RADEON_SOFT_RESET_E2 |
+                                              RADEON_SOFT_RESET_RB));
+        RADEON_READ(RADEON_RBBM_SOFT_RESET);
+        RADEON_WRITE(RADEON_RBBM_SOFT_RESET, (rbbm_soft_reset &
+                                              ~(RADEON_SOFT_RESET_CP |
+                                                RADEON_SOFT_RESET_HI |
+                                                RADEON_SOFT_RESET_SE |
+                                                RADEON_SOFT_RESET_RE |
+                                                RADEON_SOFT_RESET_PP |
+                                                RADEON_SOFT_RESET_E2 |
+                                                RADEON_SOFT_RESET_RB)));
+        RADEON_READ(RADEON_RBBM_SOFT_RESET);
+
+        if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV410) {
                 RADEON_WRITE_PLL(RADEON_MCLK_CNTL, mclk_cntl);
                 RADEON_WRITE(RADEON_CLOCK_CNTL_INDEX, clock_cntl_index);
                 RADEON_WRITE(RADEON_RBBM_SOFT_RESET, rbbm_soft_reset);
         }
 
+        /* setup the raster pipes */
+        if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R300)
+            radeon_init_pipes(dev_priv);
+
         /* Reset the CP ring */
         radeon_do_cp_reset(dev_priv);
 
@@ -1194,7 +566,8 @@ static void radeon_cp_init_ring_buffer(struct drm_device * dev,
 
 #if __OS_HAS_AGP
         if (dev_priv->flags & RADEON_IS_AGP) {
-                RADEON_WRITE(RADEON_AGP_BASE, (unsigned int)dev->agp->base);
+                radeon_write_agp_base(dev_priv, dev->agp->base);
+
                 radeon_write_agp_location(dev_priv,
                              (((dev_priv->gart_vm_start - 1 +
                                 dev_priv->gart_size) & 0xffff0000) |
@@ -1339,102 +712,70 @@ static void radeon_test_writeback(drm_radeon_private_t * dev_priv)
 /* Enable or disable IGP GART on the chip */
 static void radeon_set_igpgart(drm_radeon_private_t * dev_priv, int on)
 {
-        u32 temp, tmp;
-
-        tmp = RADEON_READ(RADEON_AIC_CNTL);
-        if (on) {
-                DRM_DEBUG("programming igpgart %08X %08lX %08X\n",
-                         dev_priv->gart_vm_start,
-                         (long)dev_priv->gart_info.bus_addr,
-                         dev_priv->gart_size);
-
-                RADEON_WRITE_IGPGART(RADEON_IGPGART_UNK_18, 0x1000);
-                RADEON_WRITE_IGPGART(RADEON_IGPGART_ENABLE, 0x1);
-                RADEON_WRITE_IGPGART(RADEON_IGPGART_CTRL, 0x42040800);
-                RADEON_WRITE_IGPGART(RADEON_IGPGART_BASE_ADDR,
-                                     dev_priv->gart_info.bus_addr);
-
-                temp = RADEON_READ_IGPGART(dev_priv, RADEON_IGPGART_UNK_39);
-                RADEON_WRITE_IGPGART(RADEON_IGPGART_UNK_39, temp);
-
-                RADEON_WRITE(RADEON_AGP_BASE, (unsigned int)dev_priv->gart_vm_start);
-                dev_priv->gart_size = 32*1024*1024;
-                radeon_write_agp_location(dev_priv,
-                             (((dev_priv->gart_vm_start - 1 +
-                               dev_priv->gart_size) & 0xffff0000) |
-                             (dev_priv->gart_vm_start >> 16)));
-
-                temp = RADEON_READ_IGPGART(dev_priv, RADEON_IGPGART_ENABLE);
-                RADEON_WRITE_IGPGART(RADEON_IGPGART_ENABLE, temp);
-
-                RADEON_READ_IGPGART(dev_priv, RADEON_IGPGART_FLUSH);
-                RADEON_WRITE_IGPGART(RADEON_IGPGART_FLUSH, 0x1);
-                RADEON_READ_IGPGART(dev_priv, RADEON_IGPGART_FLUSH);
-                RADEON_WRITE_IGPGART(RADEON_IGPGART_FLUSH, 0x0);
-       }
-}
-
-/* Enable or disable RS690 GART on the chip */
-static void radeon_set_rs690gart(drm_radeon_private_t *dev_priv, int on)
-{
         u32 temp;
 
         if (on) {
-                DRM_DEBUG("programming rs690 gart %08X %08lX %08X\n",
+                DRM_DEBUG("programming igp gart %08X %08lX %08X\n",
                           dev_priv->gart_vm_start,
                           (long)dev_priv->gart_info.bus_addr,
                           dev_priv->gart_size);
 
-                temp = RS690_READ_MCIND(dev_priv, RS690_MC_MISC_CNTL);
-                RS690_WRITE_MCIND(RS690_MC_MISC_CNTL, 0x5000);
+                temp = IGP_READ_MCIND(dev_priv, RS480_MC_MISC_CNTL);
+                if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690)
+                        IGP_WRITE_MCIND(RS480_MC_MISC_CNTL, (RS480_GART_INDEX_REG_EN |
+                                                             RS690_BLOCK_GFX_D3_EN));
+                else
+                        IGP_WRITE_MCIND(RS480_MC_MISC_CNTL, RS480_GART_INDEX_REG_EN);
 
-                RS690_WRITE_MCIND(RS690_MC_AGP_SIZE,
-                                  RS690_MC_GART_EN | RS690_MC_AGP_SIZE_32MB);
+                IGP_WRITE_MCIND(RS480_AGP_ADDRESS_SPACE_SIZE, (RS480_GART_EN |
+                                                               RS480_VA_SIZE_32MB));
 
-                temp = RS690_READ_MCIND(dev_priv, RS690_MC_GART_FEATURE_ID);
-                RS690_WRITE_MCIND(RS690_MC_GART_FEATURE_ID, 0x42040800);
+                temp = IGP_READ_MCIND(dev_priv, RS480_GART_FEATURE_ID);
+                IGP_WRITE_MCIND(RS480_GART_FEATURE_ID, (RS480_HANG_EN |
+                                                        RS480_TLB_ENABLE |
+                                                        RS480_GTW_LAC_EN |
+                                                        RS480_1LEVEL_GART));
 
-                RS690_WRITE_MCIND(RS690_MC_GART_BASE,
-                                  dev_priv->gart_info.bus_addr);
+                temp = dev_priv->gart_info.bus_addr & 0xfffff000;
+                temp |= (upper_32_bits(dev_priv->gart_info.bus_addr) & 0xff) << 4;
+                IGP_WRITE_MCIND(RS480_GART_BASE, temp);
 
-                temp = RS690_READ_MCIND(dev_priv, RS690_MC_AGP_MODE_CONTROL);
-                RS690_WRITE_MCIND(RS690_MC_AGP_MODE_CONTROL, 0x01400000);
+                temp = IGP_READ_MCIND(dev_priv, RS480_AGP_MODE_CNTL);
+                IGP_WRITE_MCIND(RS480_AGP_MODE_CNTL, ((1 << RS480_REQ_TYPE_SNOOP_SHIFT) |
+                                                      RS480_REQ_TYPE_SNOOP_DIS));
 
-                RS690_WRITE_MCIND(RS690_MC_AGP_BASE,
-                                  (unsigned int)dev_priv->gart_vm_start);
+                radeon_write_agp_base(dev_priv, dev_priv->gart_vm_start);
 
                 dev_priv->gart_size = 32*1024*1024;
                 temp = (((dev_priv->gart_vm_start - 1 + dev_priv->gart_size) &
                          0xffff0000) | (dev_priv->gart_vm_start >> 16));
 
-                RS690_WRITE_MCIND(RS690_MC_AGP_LOCATION, temp);
+                radeon_write_agp_location(dev_priv, temp);
 
-                temp = RS690_READ_MCIND(dev_priv, RS690_MC_AGP_SIZE);
-                RS690_WRITE_MCIND(RS690_MC_AGP_SIZE,
-                                  RS690_MC_GART_EN | RS690_MC_AGP_SIZE_32MB);
+                temp = IGP_READ_MCIND(dev_priv, RS480_AGP_ADDRESS_SPACE_SIZE);
+                IGP_WRITE_MCIND(RS480_AGP_ADDRESS_SPACE_SIZE, (RS480_GART_EN |
+                                                               RS480_VA_SIZE_32MB));
 
                 do {
-                        temp = RS690_READ_MCIND(dev_priv, RS690_MC_GART_CACHE_CNTL);
-                        if ((temp & RS690_MC_GART_CLEAR_STATUS) ==
-                            RS690_MC_GART_CLEAR_DONE)
+                        temp = IGP_READ_MCIND(dev_priv, RS480_GART_CACHE_CNTRL);
+                        if ((temp & RS480_GART_CACHE_INVALIDATE) == 0)
                                 break;
                         DRM_UDELAY(1);
                 } while (1);
 
-                RS690_WRITE_MCIND(RS690_MC_GART_CACHE_CNTL,
-                                  RS690_MC_GART_CC_CLEAR);
+                IGP_WRITE_MCIND(RS480_GART_CACHE_CNTRL,
+                                RS480_GART_CACHE_INVALIDATE);
+
                 do {
-                        temp = RS690_READ_MCIND(dev_priv, RS690_MC_GART_CACHE_CNTL);
-                        if ((temp & RS690_MC_GART_CLEAR_STATUS) ==
-                                   RS690_MC_GART_CLEAR_DONE)
+                        temp = IGP_READ_MCIND(dev_priv, RS480_GART_CACHE_CNTRL);
+                        if ((temp & RS480_GART_CACHE_INVALIDATE) == 0)
                                 break;
                         DRM_UDELAY(1);
                 } while (1);
 
-                RS690_WRITE_MCIND(RS690_MC_GART_CACHE_CNTL,
-                                  RS690_MC_GART_CC_NO_CHANGE);
+                IGP_WRITE_MCIND(RS480_GART_CACHE_CNTRL, 0);
         } else {
-                RS690_WRITE_MCIND(RS690_MC_AGP_SIZE, RS690_MC_GART_DIS);
+                IGP_WRITE_MCIND(RS480_AGP_ADDRESS_SPACE_SIZE, 0);
         }
 }
 
@@ -1472,12 +813,8 @@ static void radeon_set_pcigart(drm_radeon_private_t * dev_priv, int on)
 {
         u32 tmp;
 
-        if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) {
-                radeon_set_rs690gart(dev_priv, on);
-                return;
-        }
-
-        if (dev_priv->flags & RADEON_IS_IGPGART) {
+        if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) ||
+            (dev_priv->flags & RADEON_IS_IGPGART)) {
                 radeon_set_igpgart(dev_priv, on);
                 return;
         }
@@ -1951,6 +1288,7 @@ static int radeon_do_resume_cp(struct drm_device * dev)
         radeon_cp_init_ring_buffer(dev, dev_priv);
 
         radeon_do_engine_reset(dev);
+        radeon_enable_interrupt(dev);
 
         DRM_DEBUG("radeon_do_resume_cp() complete\n");
 
diff --git a/drivers/char/drm/radeon_drm.h b/drivers/char/drm/radeon_drm.h
index aab82e121e07..73ff51f12311 100644
--- a/drivers/char/drm/radeon_drm.h
+++ b/drivers/char/drm/radeon_drm.h
@@ -240,6 +240,7 @@ typedef union {
 #       define R300_NEW_WAIT_2D_2D_CLEAN_3D_3D_CLEAN    0x8
 
 #define R300_CMD_SCRATCH                8
+#define R300_CMD_R500FP                 9
 
 typedef union {
         unsigned int u;
@@ -268,6 +269,9 @@ typedef union {
         struct {
                 unsigned char cmd_type, reg, n_bufs, flags;
         } scratch;
+        struct {
+                unsigned char cmd_type, count, adrlo, adrhi_flags;
+        } r500fp;
 } drm_r300_cmd_header_t;
 
 #define RADEON_FRONT                    0x1
@@ -278,6 +282,9 @@ typedef union {
 #define RADEON_USE_HIERZ                0x40000000
 #define RADEON_USE_COMP_ZBUF            0x20000000
 
+#define R500FP_CONSTANT_TYPE  (1 << 1)
+#define R500FP_CONSTANT_CLAMP (1 << 2)
+
 /* Primitive types
  */
 #define RADEON_POINTS                   0x1
@@ -669,6 +676,7 @@ typedef struct drm_radeon_indirect {
 #define RADEON_PARAM_CARD_TYPE             12
 #define RADEON_PARAM_VBLANK_CRTC           13   /* VBLANK CRTC */
 #define RADEON_PARAM_FB_LOCATION           14   /* FB location */
+#define RADEON_PARAM_NUM_GB_PIPES          15   /* num GB pipes */
 
 typedef struct drm_radeon_getparam {
         int param;
diff --git a/drivers/char/drm/radeon_drv.h b/drivers/char/drm/radeon_drv.h
index 173ae620223a..3f0eca957aa7 100644
--- a/drivers/char/drm/radeon_drv.h
+++ b/drivers/char/drm/radeon_drv.h
@@ -38,7 +38,7 @@
 
 #define DRIVER_NAME             "radeon"
 #define DRIVER_DESC             "ATI Radeon"
-#define DRIVER_DATE             "20060524"
+#define DRIVER_DATE             "20080528"
 
 /* Interface history:
  *
@@ -98,9 +98,10 @@
  * 1.26- Add support for variable size PCI(E) gart aperture
  * 1.27- Add support for IGP GART
  * 1.28- Add support for VBL on CRTC2
+ * 1.29- R500 3D cmd buffer support
  */
 #define DRIVER_MAJOR            1
-#define DRIVER_MINOR            28
+#define DRIVER_MINOR            29
 #define DRIVER_PATCHLEVEL       0
 
 /*
@@ -122,7 +123,7 @@ enum radeon_family {
         CHIP_RV380,
         CHIP_R420,
         CHIP_RV410,
-        CHIP_RS400,
+        CHIP_RS480,
         CHIP_RS690,
         CHIP_RV515,
         CHIP_R520,
@@ -294,6 +295,7 @@ typedef struct drm_radeon_private {
         int vblank_crtc;
         uint32_t irq_enable_reg;
         int irq_enabled;
+        uint32_t r500_disp_irq_reg;
 
         struct radeon_surface surfaces[RADEON_MAX_SURFACES];
         struct radeon_virt_surface virt_surfaces[2 * RADEON_MAX_SURFACES];
@@ -307,6 +309,8 @@ typedef struct drm_radeon_private {
         /* starting from here on, data is preserved accross an open */
         uint32_t flags;         /* see radeon_chip_flags */
         unsigned long fb_aper_offset;
+
+        int num_gb_pipes;
 } drm_radeon_private_t;
 
 typedef struct drm_radeon_buf_priv {
@@ -382,6 +386,7 @@ extern irqreturn_t radeon_driver_irq_handler(DRM_IRQ_ARGS);
 extern void radeon_driver_irq_preinstall(struct drm_device * dev);
 extern void radeon_driver_irq_postinstall(struct drm_device * dev);
 extern void radeon_driver_irq_uninstall(struct drm_device * dev);
+extern void radeon_enable_interrupt(struct drm_device *dev);
 extern int radeon_vblank_crtc_get(struct drm_device *dev);
 extern int radeon_vblank_crtc_set(struct drm_device *dev, int64_t value);
 
@@ -444,13 +449,13 @@ extern int r300_do_cp_cmdbuf(struct drm_device * dev,
 #define RADEON_PCIE_DATA                0x0034
 #define RADEON_PCIE_TX_GART_CNTL        0x10
 #       define RADEON_PCIE_TX_GART_EN           (1 << 0)
-#       define RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_PASS_THRU (0<<1)
-#       define RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_CLAMP_LO  (1<<1)
-#       define RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD   (3<<1)
-#       define RADEON_PCIE_TX_GART_MODE_32_128_CACHE    (0<<3)
-#       define RADEON_PCIE_TX_GART_MODE_8_4_128_CACHE   (1<<3)
-#       define RADEON_PCIE_TX_GART_CHK_RW_VALID_EN      (1<<5)
-#       define RADEON_PCIE_TX_GART_INVALIDATE_TLB       (1<<8)
+#       define RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_PASS_THRU (0 << 1)
+#       define RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_CLAMP_LO  (1 << 1)
+#       define RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD   (3 << 1)
+#       define RADEON_PCIE_TX_GART_MODE_32_128_CACHE    (0 << 3)
+#       define RADEON_PCIE_TX_GART_MODE_8_4_128_CACHE   (1 << 3)
+#       define RADEON_PCIE_TX_GART_CHK_RW_VALID_EN      (1 << 5)
+#       define RADEON_PCIE_TX_GART_INVALIDATE_TLB       (1 << 8)
 #define RADEON_PCIE_TX_DISCARD_RD_ADDR_LO 0x11
 #define RADEON_PCIE_TX_DISCARD_RD_ADDR_HI 0x12
 #define RADEON_PCIE_TX_GART_BASE        0x13
@@ -459,14 +464,9 @@ extern int r300_do_cp_cmdbuf(struct drm_device * dev,
 #define RADEON_PCIE_TX_GART_END_LO      0x16
 #define RADEON_PCIE_TX_GART_END_HI      0x17
 
-#define RADEON_IGPGART_INDEX            0x168
-#define RADEON_IGPGART_DATA             0x16c
-#define RADEON_IGPGART_UNK_18           0x18
-#define RADEON_IGPGART_CTRL             0x2b
-#define RADEON_IGPGART_BASE_ADDR        0x2c
-#define RADEON_IGPGART_FLUSH            0x2e
-#define RADEON_IGPGART_ENABLE           0x38
-#define RADEON_IGPGART_UNK_39           0x39
+#define RS480_NB_MC_INDEX               0x168
+#       define RS480_NB_MC_IND_WR_EN    (1 << 8)
+#define RS480_NB_MC_DATA                0x16c
 
 #define RS690_MC_INDEX                  0x78
 #   define RS690_MC_INDEX_MASK          0x1ff
@@ -474,45 +474,91 @@ extern int r300_do_cp_cmdbuf(struct drm_device * dev,
 #   define RS690_MC_INDEX_WR_ACK        0x7f
 #define RS690_MC_DATA                   0x7c
 
-#define RS690_MC_MISC_CNTL              0x18
-#define RS690_MC_GART_FEATURE_ID        0x2b
-#define RS690_MC_GART_BASE              0x2c
-#define RS690_MC_GART_CACHE_CNTL        0x2e
-#   define RS690_MC_GART_CC_NO_CHANGE   0x0
-#   define RS690_MC_GART_CC_CLEAR       0x1
-#   define RS690_MC_GART_CLEAR_STATUS   (1 << 1)
-#       define RS690_MC_GART_CLEAR_DONE     (0 << 1)
-#       define RS690_MC_GART_CLEAR_PENDING  (1 << 1)
-#define RS690_MC_AGP_SIZE               0x38
-#   define RS690_MC_GART_DIS            0x0
-#   define RS690_MC_GART_EN             0x1
-#   define RS690_MC_AGP_SIZE_32MB       (0 << 1)
-#   define RS690_MC_AGP_SIZE_64MB       (1 << 1)
-#   define RS690_MC_AGP_SIZE_128MB      (2 << 1)
-#   define RS690_MC_AGP_SIZE_256MB      (3 << 1)
-#   define RS690_MC_AGP_SIZE_512MB      (4 << 1)
-#   define RS690_MC_AGP_SIZE_1GB        (5 << 1)
-#   define RS690_MC_AGP_SIZE_2GB        (6 << 1)
-#define RS690_MC_AGP_MODE_CONTROL       0x39
+/* MC indirect registers */
+#define RS480_MC_MISC_CNTL              0x18
+#       define RS480_DISABLE_GTW        (1 << 1)
+/* switch between MCIND GART and MM GART registers. 0 = mmgart, 1 = mcind gart */
+#       define RS480_GART_INDEX_REG_EN  (1 << 12)
+#       define RS690_BLOCK_GFX_D3_EN    (1 << 14)
+#define RS480_K8_FB_LOCATION            0x1e
+#define RS480_GART_FEATURE_ID           0x2b
+#       define RS480_HANG_EN            (1 << 11)
+#       define RS480_TLB_ENABLE         (1 << 18)
+#       define RS480_P2P_ENABLE         (1 << 19)
+#       define RS480_GTW_LAC_EN         (1 << 25)
+#       define RS480_2LEVEL_GART        (0 << 30)
+#       define RS480_1LEVEL_GART        (1 << 30)
+#       define RS480_PDC_EN             (1 << 31)
+#define RS480_GART_BASE                 0x2c
+#define RS480_GART_CACHE_CNTRL          0x2e
+#       define RS480_GART_CACHE_INVALIDATE (1 << 0) /* wait for it to clear */
+#define RS480_AGP_ADDRESS_SPACE_SIZE    0x38
+#       define RS480_GART_EN            (1 << 0)
+#       define RS480_VA_SIZE_32MB       (0 << 1)
+#       define RS480_VA_SIZE_64MB       (1 << 1)
+#       define RS480_VA_SIZE_128MB      (2 << 1)
+#       define RS480_VA_SIZE_256MB      (3 << 1)
+#       define RS480_VA_SIZE_512MB      (4 << 1)
+#       define RS480_VA_SIZE_1GB        (5 << 1)
+#       define RS480_VA_SIZE_2GB        (6 << 1)
+#define RS480_AGP_MODE_CNTL             0x39
+#       define RS480_POST_GART_Q_SIZE   (1 << 18)
+#       define RS480_NONGART_SNOOP      (1 << 19)
+#       define RS480_AGP_RD_BUF_SIZE    (1 << 20)
+#       define RS480_REQ_TYPE_SNOOP_SHIFT 22
+#       define RS480_REQ_TYPE_SNOOP_MASK  0x3
+#       define RS480_REQ_TYPE_SNOOP_DIS (1 << 24)
+#define RS480_MC_MISC_UMA_CNTL          0x5f
+#define RS480_MC_MCLK_CNTL              0x7a
+#define RS480_MC_UMA_DUALCH_CNTL        0x86
+
 #define RS690_MC_FB_LOCATION            0x100
 #define RS690_MC_AGP_LOCATION           0x101
 #define RS690_MC_AGP_BASE               0x102
+#define RS690_MC_AGP_BASE_2             0x103
 
 #define R520_MC_IND_INDEX 0x70
-#define R520_MC_IND_WR_EN (1<<24)
+#define R520_MC_IND_WR_EN (1 << 24)
 #define R520_MC_IND_DATA  0x74
 
 #define RV515_MC_FB_LOCATION 0x01
 #define RV515_MC_AGP_LOCATION 0x02
+#define RV515_MC_AGP_BASE     0x03
+#define RV515_MC_AGP_BASE_2   0x04
 
 #define R520_MC_FB_LOCATION 0x04
 #define R520_MC_AGP_LOCATION 0x05
+#define R520_MC_AGP_BASE     0x06
+#define R520_MC_AGP_BASE_2   0x07
 
 #define RADEON_MPP_TB_CONFIG            0x01c0
 #define RADEON_MEM_CNTL                 0x0140
 #define RADEON_MEM_SDRAM_MODE_REG       0x0158
+#define RADEON_AGP_BASE_2               0x015c /* r200+ only */
+#define RS480_AGP_BASE_2                0x0164
 #define RADEON_AGP_BASE                 0x0170
 
+/* pipe config regs */
+#define R400_GB_PIPE_SELECT             0x402c
+#define R500_DYN_SCLK_PWMEM_PIPE        0x000d /* PLL */
+#define R500_SU_REG_DEST                0x42c8
+#define R300_GB_TILE_CONFIG             0x4018
+#       define R300_ENABLE_TILING       (1 << 0)
+#       define R300_PIPE_COUNT_RV350    (0 << 1)
+#       define R300_PIPE_COUNT_R300     (3 << 1)
+#       define R300_PIPE_COUNT_R420_3P  (6 << 1)
+#       define R300_PIPE_COUNT_R420     (7 << 1)
+#       define R300_TILE_SIZE_8         (0 << 4)
+#       define R300_TILE_SIZE_16        (1 << 4)
+#       define R300_TILE_SIZE_32        (2 << 4)
+#       define R300_SUBPIXEL_1_12       (0 << 16)
+#       define R300_SUBPIXEL_1_16       (1 << 16)
+#define R300_DST_PIPE_CONFIG            0x170c
+#       define R300_PIPE_AUTO_CONFIG    (1 << 31)
+#define R300_RB2D_DSTCACHE_MODE         0x3428
+#       define R300_DC_AUTOFLUSH_ENABLE (1 << 8)
+#       define R300_DC_DC_DISABLE_IGNORE_PE (1 << 17)
+
 #define RADEON_RB3D_COLOROFFSET         0x1c40
 #define RADEON_RB3D_COLORPITCH          0x1c48
 
@@ -616,11 +662,12 @@ extern int r300_do_cp_cmdbuf(struct drm_device * dev,
 #define RADEON_PP_TXFILTER_1            0x1c6c
 #define RADEON_PP_TXFILTER_2            0x1c84
 
-#define RADEON_RB2D_DSTCACHE_CTLSTAT    0x342c
-#       define RADEON_RB2D_DC_FLUSH             (3 << 0)
-#       define RADEON_RB2D_DC_FREE              (3 << 2)
-#       define RADEON_RB2D_DC_FLUSH_ALL         0xf
-#       define RADEON_RB2D_DC_BUSY              (1 << 31)
+#define R300_RB2D_DSTCACHE_CTLSTAT      0x342c /* use R300_DSTCACHE_CTLSTAT */
+#define R300_DSTCACHE_CTLSTAT           0x1714
+#       define R300_RB2D_DC_FLUSH               (3 << 0)
+#       define R300_RB2D_DC_FREE                (3 << 2)
+#       define R300_RB2D_DC_FLUSH_ALL           0xf
+#       define R300_RB2D_DC_BUSY                (1 << 31)
 #define RADEON_RB3D_CNTL                0x1c3c
 #       define RADEON_ALPHA_BLEND_ENABLE        (1 << 0)
 #       define RADEON_PLANE_MASK_ENABLE         (1 << 1)
@@ -643,11 +690,18 @@ extern int r300_do_cp_cmdbuf(struct drm_device * dev,
 #       define RADEON_RB3D_ZC_FREE              (1 << 2)
 #       define RADEON_RB3D_ZC_FLUSH_ALL         0x5
 #       define RADEON_RB3D_ZC_BUSY              (1 << 31)
+#define R300_ZB_ZCACHE_CTLSTAT                  0x4f18
+#       define R300_ZC_FLUSH                    (1 << 0)
+#       define R300_ZC_FREE                     (1 << 1)
+#       define R300_ZC_FLUSH_ALL                0x3
+#       define R300_ZC_BUSY                     (1 << 31)
 #define RADEON_RB3D_DSTCACHE_CTLSTAT    0x325c
 #       define RADEON_RB3D_DC_FLUSH             (3 << 0)
 #       define RADEON_RB3D_DC_FREE              (3 << 2)
 #       define RADEON_RB3D_DC_FLUSH_ALL         0xf
 #       define RADEON_RB3D_DC_BUSY              (1 << 31)
+#define R300_RB3D_DSTCACHE_CTLSTAT              0x4e4c
+#       define R300_RB3D_DC_FINISH              (1 << 4)
 #define RADEON_RB3D_ZSTENCILCNTL        0x1c2c
 #       define RADEON_Z_TEST_MASK               (7 << 4)
 #       define RADEON_Z_TEST_ALWAYS             (7 << 4)
@@ -1057,6 +1111,31 @@ extern int r300_do_cp_cmdbuf(struct drm_device * dev,
 
 #define R200_VAP_PVS_CNTL_1               0x22D0
 
+#define R500_D1CRTC_STATUS 0x609c
+#define R500_D2CRTC_STATUS 0x689c
+#define R500_CRTC_V_BLANK (1<<0)
+
+#define R500_D1CRTC_FRAME_COUNT 0x60a4
+#define R500_D2CRTC_FRAME_COUNT 0x68a4
+
+#define R500_D1MODE_V_COUNTER 0x6530
+#define R500_D2MODE_V_COUNTER 0x6d30
+
+#define R500_D1MODE_VBLANK_STATUS 0x6534
+#define R500_D2MODE_VBLANK_STATUS 0x6d34
+#define R500_VBLANK_OCCURED (1<<0)
+#define R500_VBLANK_ACK     (1<<4)
+#define R500_VBLANK_STAT    (1<<12)
+#define R500_VBLANK_INT     (1<<16)
+
+#define R500_DxMODE_INT_MASK 0x6540
+#define R500_D1MODE_INT_MASK (1<<0)
+#define R500_D2MODE_INT_MASK (1<<8)
+
+#define R500_DISP_INTERRUPT_STATUS 0x7edc
+#define R500_D1_VBLANK_INTERRUPT (1 << 4)
+#define R500_D2_VBLANK_INTERRUPT (1 << 5)
+
 /* Constants */
 #define RADEON_MAX_USEC_TIMEOUT         100000  /* 100 ms */
 
@@ -1078,42 +1157,50 @@ extern int r300_do_cp_cmdbuf(struct drm_device * dev,
 #define RADEON_READ8(reg)       DRM_READ8(  dev_priv->mmio, (reg) )
 #define RADEON_WRITE8(reg,val)  DRM_WRITE8( dev_priv->mmio, (reg), (val) )
 
-#define RADEON_WRITE_PLL( addr, val )                                   \
+#define RADEON_WRITE_PLL(addr, val)                                     \
 do {                                                                    \
-        RADEON_WRITE8( RADEON_CLOCK_CNTL_INDEX,                         \
+        RADEON_WRITE8(RADEON_CLOCK_CNTL_INDEX,                          \
                        ((addr) & 0x1f) | RADEON_PLL_WR_EN );            \
-        RADEON_WRITE( RADEON_CLOCK_CNTL_DATA, (val) );                  \
+        RADEON_WRITE(RADEON_CLOCK_CNTL_DATA, (val));                    \
 } while (0)
 
-#define RADEON_WRITE_IGPGART( addr, val )                               \
+#define RADEON_WRITE_PCIE(addr, val)                                    \
 do {                                                                    \
-        RADEON_WRITE( RADEON_IGPGART_INDEX,                             \
-                        ((addr) & 0x7f) | (1 << 8));                    \
-        RADEON_WRITE( RADEON_IGPGART_DATA, (val) );                     \
-        RADEON_WRITE( RADEON_IGPGART_INDEX, 0x7f );                     \
+        RADEON_WRITE8(RADEON_PCIE_INDEX,                                \
+                        ((addr) & 0xff));                               \
+        RADEON_WRITE(RADEON_PCIE_DATA, (val));                  \
 } while (0)
 
-#define RADEON_WRITE_PCIE( addr, val )                                  \
-do {                                                                    \
-        RADEON_WRITE8( RADEON_PCIE_INDEX,                               \
-                        ((addr) & 0xff));                               \
-        RADEON_WRITE( RADEON_PCIE_DATA, (val) );                        \
+#define R500_WRITE_MCIND(addr, val)                                     \
+do {                                                            \
+        RADEON_WRITE(R520_MC_IND_INDEX, 0xff0000 | ((addr) & 0xff));    \
+        RADEON_WRITE(R520_MC_IND_DATA, (val));                  \
+        RADEON_WRITE(R520_MC_IND_INDEX, 0);     \
 } while (0)
 
-#define RADEON_WRITE_MCIND( addr, val )                                 \
-        do {                                                            \
-                RADEON_WRITE(R520_MC_IND_INDEX, 0xff0000 | ((addr) & 0xff));    \
-                RADEON_WRITE(R520_MC_IND_DATA, (val));                  \
-                RADEON_WRITE(R520_MC_IND_INDEX, 0);     \
-        } while (0)
+#define RS480_WRITE_MCIND(addr, val)                            \
+do {                                                                    \
+        RADEON_WRITE(RS480_NB_MC_INDEX,                         \
+                        ((addr) & 0xff) | RS480_NB_MC_IND_WR_EN);       \
+        RADEON_WRITE(RS480_NB_MC_DATA, (val));                  \
+        RADEON_WRITE(RS480_NB_MC_INDEX, 0xff);                  \
+} while (0)
 
-#define RS690_WRITE_MCIND( addr, val )                                  \
+#define RS690_WRITE_MCIND(addr, val)                                    \
 do {                                                            \
         RADEON_WRITE(RS690_MC_INDEX, RS690_MC_INDEX_WR_EN | ((addr) & RS690_MC_INDEX_MASK));    \
         RADEON_WRITE(RS690_MC_DATA, val);                       \
         RADEON_WRITE(RS690_MC_INDEX, RS690_MC_INDEX_WR_ACK);    \
 } while (0)
 
+#define IGP_WRITE_MCIND(addr, val)                              \
+do {                                                                    \
+        if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690)       \
+                RS690_WRITE_MCIND(addr, val);                           \
+        else                                                            \
+                RS480_WRITE_MCIND(addr, val);                           \
+} while (0)
+
 #define CP_PACKET0( reg, n )                                            \
         (RADEON_CP_PACKET0 | ((n) << 16) | ((reg) >> 2))
 #define CP_PACKET0_TABLE( reg, n )                                      \
@@ -1154,23 +1241,43 @@ do {								\
 } while (0)
 
 #define RADEON_FLUSH_CACHE() do {                                       \
-        OUT_RING( CP_PACKET0( RADEON_RB3D_DSTCACHE_CTLSTAT, 0 ) );      \
-        OUT_RING( RADEON_RB3D_DC_FLUSH );                               \
+        if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) {     \
+                OUT_RING(CP_PACKET0(RADEON_RB3D_DSTCACHE_CTLSTAT, 0));  \
+                OUT_RING(RADEON_RB3D_DC_FLUSH);                         \
+        } else {                                                        \
+                OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));    \
+                OUT_RING(RADEON_RB3D_DC_FLUSH);                         \
+        }                                                               \
 } while (0)
 
 #define RADEON_PURGE_CACHE() do {                                       \
-        OUT_RING( CP_PACKET0( RADEON_RB3D_DSTCACHE_CTLSTAT, 0 ) );      \
-        OUT_RING( RADEON_RB3D_DC_FLUSH_ALL );                           \
+        if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) {     \
+                OUT_RING(CP_PACKET0(RADEON_RB3D_DSTCACHE_CTLSTAT, 0));  \
+                OUT_RING(RADEON_RB3D_DC_FLUSH_ALL);                     \
+        } else {                                                        \
+                OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));    \
+                OUT_RING(RADEON_RB3D_DC_FLUSH_ALL);                     \
+        }                                                               \
 } while (0)
 
 #define RADEON_FLUSH_ZCACHE() do {                                      \
-        OUT_RING( CP_PACKET0( RADEON_RB3D_ZCACHE_CTLSTAT, 0 ) );        \
-        OUT_RING( RADEON_RB3D_ZC_FLUSH );                               \
+        if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) {     \
+                OUT_RING(CP_PACKET0(RADEON_RB3D_ZCACHE_CTLSTAT, 0));    \
+                OUT_RING(RADEON_RB3D_ZC_FLUSH);                         \
+        } else {                                                        \
+                OUT_RING(CP_PACKET0(R300_ZB_ZCACHE_CTLSTAT, 0));        \
+                OUT_RING(R300_ZC_FLUSH);                                \
+        }                                                               \
 } while (0)
 
 #define RADEON_PURGE_ZCACHE() do {                                      \
-        OUT_RING( CP_PACKET0( RADEON_RB3D_ZCACHE_CTLSTAT, 0 ) );        \
-        OUT_RING( RADEON_RB3D_ZC_FLUSH_ALL );                           \
+        if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) {     \
+                OUT_RING(CP_PACKET0(RADEON_RB3D_ZCACHE_CTLSTAT, 0));    \
+                OUT_RING(RADEON_RB3D_ZC_FLUSH_ALL);                     \
+        } else {                                                        \
+                OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));    \
+                OUT_RING(R300_ZC_FLUSH_ALL);                            \
+        }                                                               \
 } while (0)
 
 /* ================================================================
diff --git a/drivers/char/drm/radeon_irq.c b/drivers/char/drm/radeon_irq.c
index 009af3814b6f..ee40d197deb7 100644
--- a/drivers/char/drm/radeon_irq.c
+++ b/drivers/char/drm/radeon_irq.c
@@ -234,7 +234,7 @@ int radeon_irq_wait(struct drm_device *dev, void *data, struct drm_file *file_pr
         return radeon_wait_irq(dev, irqwait->irq_seq);
 }
 
-static void radeon_enable_interrupt(struct drm_device *dev)
+void radeon_enable_interrupt(struct drm_device *dev)
 {
         drm_radeon_private_t *dev_priv = (drm_radeon_private_t *) dev->dev_private;
 
diff --git a/drivers/char/drm/radeon_microcode.h b/drivers/char/drm/radeon_microcode.h
new file mode 100644
index 000000000000..a348c9e7db1c
--- /dev/null
+++ b/drivers/char/drm/radeon_microcode.h
@@ -0,0 +1,1844 @@
+/*
+ * Copyright 2007 Advanced Micro Devices, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef RADEON_MICROCODE_H
+#define RADEON_MICROCODE_H
+
+/* production radeon ucode r1xx-r6xx */
+static const u32 R100_cp_microcode[][2] = {
+    { 0x21007000, 0000000000 },
+    { 0x20007000, 0000000000 },
+    { 0x000000b4, 0x00000004 },
+    { 0x000000b8, 0x00000004 },
+    { 0x6f5b4d4c, 0000000000 },
+    { 0x4c4c427f, 0000000000 },
+    { 0x5b568a92, 0000000000 },
+    { 0x4ca09c6d, 0000000000 },
+    { 0xad4c4c4c, 0000000000 },
+    { 0x4ce1af3d, 0000000000 },
+    { 0xd8afafaf, 0000000000 },
+    { 0xd64c4cdc, 0000000000 },
+    { 0x4cd10d10, 0000000000 },
+    { 0x000f0000, 0x00000016 },
+    { 0x362f242d, 0000000000 },
+    { 0x00000012, 0x00000004 },
+    { 0x000f0000, 0x00000016 },
+    { 0x362f282d, 0000000000 },
+    { 0x000380e7, 0x00000002 },
+    { 0x04002c97, 0x00000002 },
+    { 0x000f0001, 0x00000016 },
+    { 0x333a3730, 0000000000 },
+    { 0x000077ef, 0x00000002 },
+    { 0x00061000, 0x00000002 },
+    { 0x00000021, 0x0000001a },
+    { 0x00004000, 0x0000001e },
+    { 0x00061000, 0x00000002 },
+    { 0x00000021, 0x0000001a },
+    { 0x00004000, 0x0000001e },
+    { 0x00061000, 0x00000002 },
+    { 0x00000021, 0x0000001a },
+    { 0x00004000, 0x0000001e },
+    { 0x00000017, 0x00000004 },
+    { 0x0003802b, 0x00000002 },
+    { 0x040067e0, 0x00000002 },
+    { 0x00000017, 0x00000004 },
+    { 0x000077e0, 0x00000002 },
+    { 0x00065000, 0x00000002 },
+    { 0x000037e1, 0x00000002 },
+    { 0x040067e1, 0x00000006 },
+    { 0x000077e0, 0x00000002 },
+    { 0x000077e1, 0x00000002 },
+    { 0x000077e1, 0x00000006 },
+    { 0xffffffff, 0000000000 },
+    { 0x10000000, 0000000000 },
+    { 0x0003802b, 0x00000002 },
+    { 0x040067e0, 0x00000006 },
+    { 0x00007675, 0x00000002 },
+    { 0x00007676, 0x00000002 },
+    { 0x00007677, 0x00000002 },
+    { 0x00007678, 0x00000006 },
+    { 0x0003802c, 0x00000002 },
+    { 0x04002676, 0x00000002 },
+    { 0x00007677, 0x00000002 },
+    { 0x00007678, 0x00000006 },
+    { 0x0000002f, 0x00000018 },
+    { 0x0000002f, 0x00000018 },
+    { 0000000000, 0x00000006 },
+    { 0x00000030, 0x00000018 },
+    { 0x00000030, 0x00000018 },
+    { 0000000000, 0x00000006 },
+    { 0x01605000, 0x00000002 },
+    { 0x00065000, 0x00000002 },
+    { 0x00098000, 0x00000002 },
+    { 0x00061000, 0x00000002 },
+    { 0x64c0603e, 0x00000004 },
+    { 0x000380e6, 0x00000002 },
+    { 0x040025c5, 0x00000002 },
+    { 0x00080000, 0x00000016 },
+    { 0000000000, 0000000000 },
+    { 0x0400251d, 0x00000002 },
+    { 0x00007580, 0x00000002 },
+    { 0x00067581, 0x00000002 },
+    { 0x04002580, 0x00000002 },
+    { 0x00067581, 0x00000002 },
+    { 0x00000049, 0x00000004 },
+    { 0x00005000, 0000000000 },
+    { 0x000380e6, 0x00000002 },
+    { 0x040025c5, 0x00000002 },
+    { 0x00061000, 0x00000002 },
+    { 0x0000750e, 0x00000002 },
+    { 0x00019000, 0x00000002 },
+    { 0x00011055, 0x00000014 },
+    { 0x00000055, 0x00000012 },
+    { 0x0400250f, 0x00000002 },
+    { 0x0000504f, 0x00000004 },
+    { 0x000380e6, 0x00000002 },
+    { 0x040025c5, 0x00000002 },
+    { 0x00007565, 0x00000002 },
+    { 0x00007566, 0x00000002 },
+    { 0x00000058, 0x00000004 },
+    { 0x000380e6, 0x00000002 },
+    { 0x040025c5, 0x00000002 },
+    { 0x01e655b4, 0x00000002 },
+    { 0x4401b0e4, 0x00000002 },
+    { 0x01c110e4, 0x00000002 },
+    { 0x26667066, 0x00000018 },
+    { 0x040c2565, 0x00000002 },
+    { 0x00000066, 0x00000018 },
+    { 0x04002564, 0x00000002 },
+    { 0x00007566, 0x00000002 },
+    { 0x0000005d, 0x00000004 },
+    { 0x00401069, 0x00000008 },
+    { 0x00101000, 0x00000002 },
+    { 0x000d80ff, 0x00000002 },
+    { 0x0080006c, 0x00000008 },
+    { 0x000f9000, 0x00000002 },
+    { 0x000e00ff, 0x00000002 },
+    { 0000000000, 0x00000006 },
+    { 0x0000008f, 0x00000018 },
+    { 0x0000005b, 0x00000004 },
+    { 0x000380e6, 0x00000002 },
+    { 0x040025c5, 0x00000002 },
+    { 0x00007576, 0x00000002 },
+    { 0x00065000, 0x00000002 },
+    { 0x00009000, 0x00000002 },
+    { 0x00041000, 0x00000002 },
+    { 0x0c00350e, 0x00000002 },
+    { 0x00049000, 0x00000002 },
+    { 0x00051000, 0x00000002 },
+    { 0x01e785f8, 0x00000002 },
+    { 0x00200000, 0x00000002 },
+    { 0x0060007e, 0x0000000c },
+    { 0x00007563, 0x00000002 },
+    { 0x006075f0, 0x00000021 },
+    { 0x20007073, 0x00000004 },
+    { 0x00005073, 0x00000004 },
+    { 0x000380e6, 0x00000002 },
+    { 0x040025c5, 0x00000002 },
+    { 0x00007576, 0x00000002 },
+    { 0x00007577, 0x00000002 },
+    { 0x0000750e, 0x00000002 },
+    { 0x0000750f, 0x00000002 },
+    { 0x00a05000, 0x00000002 },
+    { 0x00600083, 0x0000000c },
+    { 0x006075f0, 0x00000021 },
+    { 0x000075f8, 0x00000002 },
+    { 0x00000083, 0x00000004 },
+    { 0x000a750e, 0x00000002 },
+    { 0x000380e6, 0x00000002 },
+    { 0x040025c5, 0x00000002 },
+    { 0x0020750f, 0x00000002 },
+    { 0x00600086, 0x00000004 },
+    { 0x00007570, 0x00000002 },
+    { 0x00007571, 0x00000002 },
+    { 0x00007572, 0x00000006 },
+    { 0x000380e6, 0x00000002 },
+    { 0x040025c5, 0x00000002 },
+    { 0x00005000, 0x00000002 },
+    { 0x00a05000, 0x00000002 },
+    { 0x00007568, 0x00000002 },
+    { 0x00061000, 0x00000002 },
+    { 0x00000095, 0x0000000c },
+    { 0x00058000, 0x00000002 },
+    { 0x0c607562, 0x00000002 },
+    { 0x00000097, 0x00000004 },
+    { 0x000380e6, 0x00000002 },
+    { 0x040025c5, 0x00000002 },
+    { 0x00600096, 0x00000004 },
+    { 0x400070e5, 0000000000 },
+    { 0x000380e6, 0x00000002 },
+    { 0x040025c5, 0x00000002 },
+    { 0x000380e5, 0x00000002 },
+    { 0x000000a8, 0x0000001c },
+    { 0x000650aa, 0x00000018 },
+    { 0x040025bb, 0x00000002 },
+    { 0x000610ab, 0x00000018 },
+    { 0x040075bc, 0000000000 },
+    { 0x000075bb, 0x00000002 },
+    { 0x000075bc, 0000000000 },
+    { 0x00090000, 0x00000006 },
+    { 0x00090000, 0x00000002 },
+    { 0x000d8002, 0x00000006 },
+    { 0x00007832, 0x00000002 },
+    { 0x00005000, 0x00000002 },
+    { 0x000380e7, 0x00000002 },
+    { 0x04002c97, 0x00000002 },
+    { 0x00007820, 0x00000002 },
+    { 0x00007821, 0x00000002 },
+    { 0x00007800, 0000000000 },
+    { 0x01200000, 0x00000002 },
+    { 0x20077000, 0x00000002 },
+    { 0x01200000, 0x00000002 },
+    { 0x20007000, 0x00000002 },
+    { 0x00061000, 0x00000002 },
+    { 0x0120751b, 0x00000002 },
+    { 0x8040750a, 0x00000002 },
+    { 0x8040750b, 0x00000002 },
+    { 0x00110000, 0x00000002 },
+    { 0x000380e5, 0x00000002 },
+    { 0x000000c6, 0x0000001c },
+    { 0x000610ab, 0x00000018 },
+    { 0x844075bd, 0x00000002 },
+    { 0x000610aa, 0x00000018 },
+    { 0x840075bb, 0x00000002 },
+    { 0x000610ab, 0x00000018 },
+    { 0x844075bc, 0x00000002 },
+    { 0x000000c9, 0x00000004 },
+    { 0x804075bd, 0x00000002 },
+    { 0x800075bb, 0x00000002 },
+    { 0x804075bc, 0x00000002 },
+    { 0x00108000, 0x00000002 },
+    { 0x01400000, 0x00000002 },
+    { 0x006000cd, 0x0000000c },
+    { 0x20c07000, 0x00000020 },
+    { 0x000000cf, 0x00000012 },
+    { 0x00800000, 0x00000006 },
+    { 0x0080751d, 0x00000006 },
+    { 0000000000, 0000000000 },
+    { 0x0000775c, 0x00000002 },
+    { 0x00a05000, 0x00000002 },
+    { 0x00661000, 0x00000002 },
+    { 0x0460275d, 0x00000020 },
+    { 0x00004000, 0000000000 },
+    { 0x01e00830, 0x00000002 },
+    { 0x21007000, 0000000000 },
+    { 0x6464614d, 0000000000 },
+    { 0x69687420, 0000000000 },
+    { 0x00000073, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0x00005000, 0x00000002 },
+    { 0x000380d0, 0x00000002 },
+    { 0x040025e0, 0x00000002 },
+    { 0x000075e1, 0000000000 },
+    { 0x00000001, 0000000000 },
+    { 0x000380e0, 0x00000002 },
+    { 0x04002394, 0x00000002 },
+    { 0x00005000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0x00000008, 0000000000 },
+    { 0x00000004, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+};
+
+static const u32 R200_cp_microcode[][2] = {
+    { 0x21007000, 0000000000 },
+    { 0x20007000, 0000000000 },
+    { 0x000000bf, 0x00000004 },
+    { 0x000000c3, 0x00000004 },
+    { 0x7a685e5d, 0000000000 },
+    { 0x5d5d5588, 0000000000 },
+    { 0x68659197, 0000000000 },
+    { 0x5da19f78, 0000000000 },
+    { 0x5d5d5d5d, 0000000000 },
+    { 0x5dee5d50, 0000000000 },
+    { 0xf2acacac, 0000000000 },
+    { 0xe75df9e9, 0000000000 },
+    { 0xb1dd0e11, 0000000000 },
+    { 0xe2afafaf, 0000000000 },
+    { 0x000f0000, 0x00000016 },
+    { 0x452f232d, 0000000000 },
+    { 0x00000013, 0x00000004 },
+    { 0x000f0000, 0x00000016 },
+    { 0x452f272d, 0000000000 },
+    { 0x000f0001, 0x00000016 },
+    { 0x3e4d4a37, 0000000000 },
+    { 0x000077ef, 0x00000002 },
+    { 0x00061000, 0x00000002 },
+    { 0x00000020, 0x0000001a },
+    { 0x00004000, 0x0000001e },
+    { 0x00061000, 0x00000002 },
+    { 0x00000020, 0x0000001a },
+    { 0x00004000, 0x0000001e },
+    { 0x00061000, 0x00000002 },
+    { 0x00000020, 0x0000001a },
+    { 0x00004000, 0x0000001e },
+    { 0x00000016, 0x00000004 },
+    { 0x0003802a, 0x00000002 },
+    { 0x040067e0, 0x00000002 },
+    { 0x00000016, 0x00000004 },
+    { 0x000077e0, 0x00000002 },
+    { 0x00065000, 0x00000002 },
+    { 0x000037e1, 0x00000002 },
+    { 0x040067e1, 0x00000006 },
+    { 0x000077e0, 0x00000002 },
+    { 0x000077e1, 0x00000002 },
+    { 0x000077e1, 0x00000006 },
+    { 0xffffffff, 0000000000 },
+    { 0x10000000, 0000000000 },
+    { 0x07f007f0, 0000000000 },
+    { 0x0003802a, 0x00000002 },
+    { 0x040067e0, 0x00000006 },
+    { 0x0003802c, 0x00000002 },
+    { 0x04002741, 0x00000002 },
+    { 0x04002741, 0x00000002 },
+    { 0x04002743, 0x00000002 },
+    { 0x00007675, 0x00000002 },
+    { 0x00007676, 0x00000002 },
+    { 0x00007677, 0x00000002 },
+    { 0x00007678, 0x00000006 },
+    { 0x0003802c, 0x00000002 },
+    { 0x04002741, 0x00000002 },
+    { 0x04002741, 0x00000002 },
+    { 0x04002743, 0x00000002 },
+    { 0x00007676, 0x00000002 },
+    { 0x00007677, 0x00000002 },
+    { 0x00007678, 0x00000006 },
+    { 0x0003802b, 0x00000002 },
+    { 0x04002676, 0x00000002 },
+    { 0x00007677, 0x00000002 },
+    { 0x0003802c, 0x00000002 },
+    { 0x04002741, 0x00000002 },
+    { 0x04002743, 0x00000002 },
+    { 0x00007678, 0x00000006 },
+    { 0x0003802c, 0x00000002 },
+    { 0x04002741, 0x00000002 },
+    { 0x04002741, 0x00000002 },
+    { 0x04002743, 0x00000002 },
+    { 0x00007678, 0x00000006 },
+    { 0x0000002f, 0x00000018 },
+    { 0x0000002f, 0x00000018 },
+    { 0000000000, 0x00000006 },
+    { 0x00000037, 0x00000018 },
+    { 0x00000037, 0x00000018 },
+    { 0000000000, 0x00000006 },
+    { 0x01605000, 0x00000002 },
+    { 0x00065000, 0x00000002 },
+    { 0x00098000, 0x00000002 },
+    { 0x00061000, 0x00000002 },
+    { 0x64c06051, 0x00000004 },
+    { 0x00080000, 0x00000016 },
+    { 0000000000, 0000000000 },
+    { 0x0400251d, 0x00000002 },
+    { 0x00007580, 0x00000002 },
+    { 0x00067581, 0x00000002 },
+    { 0x04002580, 0x00000002 },
+    { 0x00067581, 0x00000002 },
+    { 0x0000005a, 0x00000004 },
+    { 0x00005000, 0000000000 },
+    { 0x00061000, 0x00000002 },
+    { 0x0000750e, 0x00000002 },
+    { 0x00019000, 0x00000002 },
+    { 0x00011064, 0x00000014 },
+    { 0x00000064, 0x00000012 },
+    { 0x0400250f, 0x00000002 },
+    { 0x0000505e, 0x00000004 },
+    { 0x00007565, 0x00000002 },
+    { 0x00007566, 0x00000002 },
+    { 0x00000065, 0x00000004 },
+    { 0x01e655b4, 0x00000002 },
+    { 0x4401b0f0, 0x00000002 },
+    { 0x01c110f0, 0x00000002 },
+    { 0x26667071, 0x00000018 },
+    { 0x040c2565, 0x00000002 },
+    { 0x00000071, 0x00000018 },
+    { 0x04002564, 0x00000002 },
+    { 0x00007566, 0x00000002 },
+    { 0x00000068, 0x00000004 },
+    { 0x00401074, 0x00000008 },
+    { 0x00101000, 0x00000002 },
+    { 0x000d80ff, 0x00000002 },
+    { 0x00800077, 0x00000008 },
+    { 0x000f9000, 0x00000002 },
+    { 0x000e00ff, 0x00000002 },
+    { 0000000000, 0x00000006 },
+    { 0x00000094, 0x00000018 },
+    { 0x00000068, 0x00000004 },
+    { 0x00007576, 0x00000002 },
+    { 0x00065000, 0x00000002 },
+    { 0x00009000, 0x00000002 },
+    { 0x00041000, 0x00000002 },
+    { 0x0c00350e, 0x00000002 },
+    { 0x00049000, 0x00000002 },
+    { 0x00051000, 0x00000002 },
+    { 0x01e785f8, 0x00000002 },
+    { 0x00200000, 0x00000002 },
+    { 0x00600087, 0x0000000c },
+    { 0x00007563, 0x00000002 },
+    { 0x006075f0, 0x00000021 },
+    { 0x2000707c, 0x00000004 },
+    { 0x0000507c, 0x00000004 },
+    { 0x00007576, 0x00000002 },
+    { 0x00007577, 0x00000002 },
+    { 0x0000750e, 0x00000002 },
+    { 0x0000750f, 0x00000002 },
+    { 0x00a05000, 0x00000002 },
+    { 0x0060008a, 0x0000000c },
+    { 0x006075f0, 0x00000021 },
+    { 0x000075f8, 0x00000002 },
+    { 0x0000008a, 0x00000004 },
+    { 0x000a750e, 0x00000002 },
+    { 0x0020750f, 0x00000002 },
+    { 0x0060008d, 0x00000004 },
+    { 0x00007570, 0x00000002 },
+    { 0x00007571, 0x00000002 },
+    { 0x00007572, 0x00000006 },
+    { 0x00005000, 0x00000002 },
+    { 0x00a05000, 0x00000002 },
+    { 0x00007568, 0x00000002 },
+    { 0x00061000, 0x00000002 },
+    { 0x00000098, 0x0000000c },
+    { 0x00058000, 0x00000002 },
+    { 0x0c607562, 0x00000002 },
+    { 0x0000009a, 0x00000004 },
+    { 0x00600099, 0x00000004 },
+    { 0x400070f1, 0000000000 },
+    { 0x000380f1, 0x00000002 },
+    { 0x000000a7, 0x0000001c },
+    { 0x000650a9, 0x00000018 },
+    { 0x040025bb, 0x00000002 },
+    { 0x000610aa, 0x00000018 },
+    { 0x040075bc, 0000000000 },
+    { 0x000075bb, 0x00000002 },
+    { 0x000075bc, 0000000000 },
+    { 0x00090000, 0x00000006 },
+    { 0x00090000, 0x00000002 },
+    { 0x000d8002, 0x00000006 },
+    { 0x00005000, 0x00000002 },
+    { 0x00007821, 0x00000002 },
+    { 0x00007800, 0000000000 },
+    { 0x00007821, 0x00000002 },
+    { 0x00007800, 0000000000 },
+    { 0x01665000, 0x00000002 },
+    { 0x000a0000, 0x00000002 },
+    { 0x000671cc, 0x00000002 },
+    { 0x0286f1cd, 0x00000002 },
+    { 0x000000b7, 0x00000010 },
+    { 0x21007000, 0000000000 },
+    { 0x000000be, 0x0000001c },
+    { 0x00065000, 0x00000002 },
+    { 0x000a0000, 0x00000002 },
+    { 0x00061000, 0x00000002 },
+    { 0x000b0000, 0x00000002 },
+    { 0x38067000, 0x00000002 },
+    { 0x000a00ba, 0x00000004 },
+    { 0x20007000, 0000000000 },
+    { 0x01200000, 0x00000002 },
+    { 0x20077000, 0x00000002 },
+    { 0x01200000, 0x00000002 },
+    { 0x20007000, 0000000000 },
+    { 0x00061000, 0x00000002 },
+    { 0x0120751b, 0x00000002 },
+    { 0x8040750a, 0x00000002 },
+    { 0x8040750b, 0x00000002 },
+    { 0x00110000, 0x00000002 },
+    { 0x000380f1, 0x00000002 },
+    { 0x000000d1, 0x0000001c },
+    { 0x000610aa, 0x00000018 },
+    { 0x844075bd, 0x00000002 },
+    { 0x000610a9, 0x00000018 },
+    { 0x840075bb, 0x00000002 },
+    { 0x000610aa, 0x00000018 },
+    { 0x844075bc, 0x00000002 },
+    { 0x000000d4, 0x00000004 },
+    { 0x804075bd, 0x00000002 },
+    { 0x800075bb, 0x00000002 },
+    { 0x804075bc, 0x00000002 },
+    { 0x00108000, 0x00000002 },
+    { 0x01400000, 0x00000002 },
+    { 0x006000d8, 0x0000000c },
+    { 0x20c07000, 0x00000020 },
+    { 0x000000da, 0x00000012 },
+    { 0x00800000, 0x00000006 },
+    { 0x0080751d, 0x00000006 },
+    { 0x000025bb, 0x00000002 },
+    { 0x000040d4, 0x00000004 },
+    { 0x0000775c, 0x00000002 },
+    { 0x00a05000, 0x00000002 },
+    { 0x00661000, 0x00000002 },
+    { 0x0460275d, 0x00000020 },
+    { 0x00004000, 0000000000 },
+    { 0x00007999, 0x00000002 },
+    { 0x00a05000, 0x00000002 },
+    { 0x00661000, 0x00000002 },
+    { 0x0460299b, 0x00000020 },
+    { 0x00004000, 0000000000 },
+    { 0x01e00830, 0x00000002 },
+    { 0x21007000, 0000000000 },
+    { 0x00005000, 0x00000002 },
+    { 0x00038056, 0x00000002 },
+    { 0x040025e0, 0x00000002 },
+    { 0x000075e1, 0000000000 },
+    { 0x00000001, 0000000000 },
+    { 0x000380ed, 0x00000002 },
+    { 0x04007394, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0x000078c4, 0x00000002 },
+    { 0x000078c5, 0x00000002 },
+    { 0x000078c6, 0x00000002 },
+    { 0x00007924, 0x00000002 },
+    { 0x00007925, 0x00000002 },
+    { 0x00007926, 0x00000002 },
+    { 0x000000f2, 0x00000004 },
+    { 0x00007924, 0x00000002 },
+    { 0x00007925, 0x00000002 },
+    { 0x00007926, 0x00000002 },
+    { 0x000000f9, 0x00000004 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+};
+
+static const u32 R300_cp_microcode[][2] = {
+    { 0x4200e000, 0000000000 },
+    { 0x4000e000, 0000000000 },
+    { 0x000000ae, 0x00000008 },
+    { 0x000000b2, 0x00000008 },
+    { 0x67554b4a, 0000000000 },
+    { 0x4a4a4475, 0000000000 },
+    { 0x55527d83, 0000000000 },
+    { 0x4a8c8b65, 0000000000 },
+    { 0x4aef4af6, 0000000000 },
+    { 0x4ae14a4a, 0000000000 },
+    { 0xe4979797, 0000000000 },
+    { 0xdb4aebdd, 0000000000 },
+    { 0x9ccc4a4a, 0000000000 },
+    { 0xd1989898, 0000000000 },
+    { 0x4a0f9ad6, 0000000000 },
+    { 0x000ca000, 0x00000004 },
+    { 0x000d0012, 0x00000038 },
+    { 0x0000e8b4, 0x00000004 },
+    { 0x000d0014, 0x00000038 },
+    { 0x0000e8b6, 0x00000004 },
+    { 0x000d0016, 0x00000038 },
+    { 0x0000e854, 0x00000004 },
+    { 0x000d0018, 0x00000038 },
+    { 0x0000e855, 0x00000004 },
+    { 0x000d001a, 0x00000038 },
+    { 0x0000e856, 0x00000004 },
+    { 0x000d001c, 0x00000038 },
+    { 0x0000e857, 0x00000004 },
+    { 0x000d001e, 0x00000038 },
+    { 0x0000e824, 0x00000004 },
+    { 0x000d0020, 0x00000038 },
+    { 0x0000e825, 0x00000004 },
+    { 0x000d0022, 0x00000038 },
+    { 0x0000e830, 0x00000004 },
+    { 0x000d0024, 0x00000038 },
+    { 0x0000f0c0, 0x00000004 },
+    { 0x000d0026, 0x00000038 },
+    { 0x0000f0c1, 0x00000004 },
+    { 0x000d0028, 0x00000038 },
+    { 0x0000f041, 0x00000004 },
+    { 0x000d002a, 0x00000038 },
+    { 0x0000f184, 0x00000004 },
+    { 0x000d002c, 0x00000038 },
+    { 0x0000f185, 0x00000004 },
+    { 0x000d002e, 0x00000038 },
+    { 0x0000f186, 0x00000004 },
+    { 0x000d0030, 0x00000038 },
+    { 0x0000f187, 0x00000004 },
+    { 0x000d0032, 0x00000038 },
+    { 0x0000f180, 0x00000004 },
+    { 0x000d0034, 0x00000038 },
+    { 0x0000f393, 0x00000004 },
+    { 0x000d0036, 0x00000038 },
+    { 0x0000f38a, 0x00000004 },
+    { 0x000d0038, 0x00000038 },
+    { 0x0000f38e, 0x00000004 },
+    { 0x0000e821, 0x00000004 },
+    { 0x0140a000, 0x00000004 },
+    { 0x00000043, 0x00000018 },
+    { 0x00cce800, 0x00000004 },
+    { 0x001b0001, 0x00000004 },
+    { 0x08004800, 0x00000004 },
+    { 0x001b0001, 0x00000004 },
+    { 0x08004800, 0x00000004 },
+    { 0x001b0001, 0x00000004 },
+    { 0x08004800, 0x00000004 },
+    { 0x0000003a, 0x00000008 },
+    { 0x0000a000, 0000000000 },
+    { 0x2000451d, 0x00000004 },
+    { 0x0000e580, 0x00000004 },
+    { 0x000ce581, 0x00000004 },
+    { 0x08004580, 0x00000004 },
+    { 0x000ce581, 0x00000004 },
+    { 0x00000047, 0x00000008 },
+    { 0x0000a000, 0000000000 },
+    { 0x000c2000, 0x00000004 },
+    { 0x0000e50e, 0x00000004 },
+    { 0x00032000, 0x00000004 },
+    { 0x00022051, 0x00000028 },
+    { 0x00000051, 0x00000024 },
+    { 0x0800450f, 0x00000004 },
+    { 0x0000a04b, 0x00000008 },
+    { 0x0000e565, 0x00000004 },
+    { 0x0000e566, 0x00000004 },
+    { 0x00000052, 0x00000008 },
+    { 0x03cca5b4, 0x00000004 },
+    { 0x05432000, 0x00000004 },
+    { 0x00022000, 0x00000004 },
+    { 0x4ccce05e, 0x00000030 },
+    { 0x08274565, 0x00000004 },
+    { 0x0000005e, 0x00000030 },
+    { 0x08004564, 0x00000004 },
+    { 0x0000e566, 0x00000004 },
+    { 0x00000055, 0x00000008 },
+    { 0x00802061, 0x00000010 },
+    { 0x00202000, 0x00000004 },
+    { 0x001b00ff, 0x00000004 },
+    { 0x01000064, 0x00000010 },
+    { 0x001f2000, 0x00000004 },
+    { 0x001c00ff, 0x00000004 },
+    { 0000000000, 0x0000000c },
+    { 0x00000080, 0x00000030 },
+    { 0x00000055, 0x00000008 },
+    { 0x0000e576, 0x00000004 },
+    { 0x000ca000, 0x00000004 },
+    { 0x00012000, 0x00000004 },
+    { 0x00082000, 0x00000004 },
+    { 0x1800650e, 0x00000004 },
+    { 0x00092000, 0x00000004 },
+    { 0x000a2000, 0x00000004 },
+    { 0x000f0000, 0x00000004 },
+    { 0x00400000, 0x00000004 },
+    { 0x00000074, 0x00000018 },
+    { 0x0000e563, 0x00000004 },
+    { 0x00c0e5f9, 0x000000c2 },
+    { 0x00000069, 0x00000008 },
+    { 0x0000a069, 0x00000008 },
+    { 0x0000e576, 0x00000004 },
+    { 0x0000e577, 0x00000004 },
+    { 0x0000e50e, 0x00000004 },
+    { 0x0000e50f, 0x00000004 },
+    { 0x0140a000, 0x00000004 },
+    { 0x00000077, 0x00000018 },
+    { 0x00c0e5f9, 0x000000c2 },
+    { 0x00000077, 0x00000008 },
+    { 0x0014e50e, 0x00000004 },
+    { 0x0040e50f, 0x00000004 },
+    { 0x00c0007a, 0x00000008 },
+    { 0x0000e570, 0x00000004 },
+    { 0x0000e571, 0x00000004 },
+    { 0x0000e572, 0x0000000c },
+    { 0x0000a000, 0x00000004 },
+    { 0x0140a000, 0x00000004 },
+    { 0x0000e568, 0x00000004 },
+    { 0x000c2000, 0x00000004 },
+    { 0x00000084, 0x00000018 },
+    { 0x000b0000, 0x00000004 },
+    { 0x18c0e562, 0x00000004 },
+    { 0x00000086, 0x00000008 },
+    { 0x00c00085, 0x00000008 },
+    { 0x000700e3, 0x00000004 },
+    { 0x00000092, 0x00000038 },
+    { 0x000ca094, 0x00000030 },
+    { 0x080045bb, 0x00000004 },
+    { 0x000c2095, 0x00000030 },
+    { 0x0800e5bc, 0000000000 },
+    { 0x0000e5bb, 0x00000004 },
+    { 0x0000e5bc, 0000000000 },
+    { 0x00120000, 0x0000000c },
+    { 0x00120000, 0x00000004 },
+    { 0x001b0002, 0x0000000c },
+    { 0x0000a000, 0x00000004 },
+    { 0x0000e821, 0x00000004 },
+    { 0x0000e800, 0000000000 },
+    { 0x0000e821, 0x00000004 },
+    { 0x0000e82e, 0000000000 },
+    { 0x02cca000, 0x00000004 },
+    { 0x00140000, 0x00000004 },
+    { 0x000ce1cc, 0x00000004 },
+    { 0x050de1cd, 0x00000004 },
+    { 0x00400000, 0x00000004 },
+    { 0x000000a4, 0x00000018 },
+    { 0x00c0a000, 0x00000004 },
+    { 0x000000a1, 0x00000008 },
+    { 0x000000a6, 0x00000020 },
+    { 0x4200e000, 0000000000 },
+    { 0x000000ad, 0x00000038 },
+    { 0x000ca000, 0x00000004 },
+    { 0x00140000, 0x00000004 },
+    { 0x000c2000, 0x00000004 },
+    { 0x00160000, 0x00000004 },
+    { 0x700ce000, 0x00000004 },
+    { 0x001400a9, 0x00000008 },
+    { 0x4000e000, 0000000000 },
+    { 0x02400000, 0x00000004 },
+    { 0x400ee000, 0x00000004 },
+    { 0x02400000, 0x00000004 },
+    { 0x4000e000, 0000000000 },
+    { 0x000c2000, 0x00000004 },
+    { 0x0240e51b, 0x00000004 },
+    { 0x0080e50a, 0x00000005 },
+    { 0x0080e50b, 0x00000005 },
+    { 0x00220000, 0x00000004 },
+    { 0x000700e3, 0x00000004 },
+    { 0x000000c0, 0x00000038 },
+    { 0x000c2095, 0x00000030 },
+    { 0x0880e5bd, 0x00000005 },
+    { 0x000c2094, 0x00000030 },
+    { 0x0800e5bb, 0x00000005 },
+    { 0x000c2095, 0x00000030 },
+    { 0x0880e5bc, 0x00000005 },
+    { 0x000000c3, 0x00000008 },
+    { 0x0080e5bd, 0x00000005 },
+    { 0x0000e5bb, 0x00000005 },
+    { 0x0080e5bc, 0x00000005 },
+    { 0x00210000, 0x00000004 },
+    { 0x02800000, 0x00000004 },
+    { 0x00c000c7, 0x00000018 },
+    { 0x4180e000, 0x00000040 },
+    { 0x000000c9, 0x00000024 },
+    { 0x01000000, 0x0000000c },
+    { 0x0100e51d, 0x0000000c },
+    { 0x000045bb, 0x00000004 },
+    { 0x000080c3, 0x00000008 },
+    { 0x0000f3ce, 0x00000004 },
+    { 0x0140a000, 0x00000004 },
+    { 0x00cc2000, 0x00000004 },
+    { 0x08c053cf, 0x00000040 },
+    { 0x00008000, 0000000000 },
+    { 0x0000f3d2, 0x00000004 },
+    { 0x0140a000, 0x00000004 },
+    { 0x00cc2000, 0x00000004 },
+    { 0x08c053d3, 0x00000040 },
+    { 0x00008000, 0000000000 },
+    { 0x0000f39d, 0x00000004 },
+    { 0x0140a000, 0x00000004 },
+    { 0x00cc2000, 0x00000004 },
+    { 0x08c0539e, 0x00000040 },
+    { 0x00008000, 0000000000 },
+    { 0x03c00830, 0x00000004 },
+    { 0x4200e000, 0000000000 },
+    { 0x0000a000, 0x00000004 },
+    { 0x200045e0, 0x00000004 },
+    { 0x0000e5e1, 0000000000 },
+    { 0x00000001, 0000000000 },
+    { 0x000700e0, 0x00000004 },
+    { 0x0800e394, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0x0000e8c4, 0x00000004 },
+    { 0x0000e8c5, 0x00000004 },
+    { 0x0000e8c6, 0x00000004 },
+    { 0x0000e928, 0x00000004 },
+    { 0x0000e929, 0x00000004 },
+    { 0x0000e92a, 0x00000004 },
+    { 0x000000e4, 0x00000008 },
+    { 0x0000e928, 0x00000004 },
+    { 0x0000e929, 0x00000004 },
+    { 0x0000e92a, 0x00000004 },
+    { 0x000000eb, 0x00000008 },
+    { 0x02c02000, 0x00000004 },
+    { 0x00060000, 0x00000004 },
+    { 0x000000f3, 0x00000034 },
+    { 0x000000f0, 0x00000008 },
+    { 0x00008000, 0x00000004 },
+    { 0xc000e000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0x000c2000, 0x00000004 },
+    { 0x001d0018, 0x00000004 },
+    { 0x001a0001, 0x00000004 },
+    { 0x000000fb, 0x00000034 },
+    { 0x0000004a, 0x00000008 },
+    { 0x0500a04a, 0x00000008 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+};
+
+static const u32 R420_cp_microcode[][2] = {
+    { 0x4200e000, 0000000000 },
+    { 0x4000e000, 0000000000 },
+    { 0x00000099, 0x00000008 },
+    { 0x0000009d, 0x00000008 },
+    { 0x4a554b4a, 0000000000 },
+    { 0x4a4a4467, 0000000000 },
+    { 0x55526f75, 0000000000 },
+    { 0x4a7e7d65, 0000000000 },
+    { 0xd9d3dff6, 0000000000 },
+    { 0x4ac54a4a, 0000000000 },
+    { 0xc8828282, 0000000000 },
+    { 0xbf4acfc1, 0000000000 },
+    { 0x87b04a4a, 0000000000 },
+    { 0xb5838383, 0000000000 },
+    { 0x4a0f85ba, 0000000000 },
+    { 0x000ca000, 0x00000004 },
+    { 0x000d0012, 0x00000038 },
+    { 0x0000e8b4, 0x00000004 },
+    { 0x000d0014, 0x00000038 },
+    { 0x0000e8b6, 0x00000004 },
+    { 0x000d0016, 0x00000038 },
+    { 0x0000e854, 0x00000004 },
+    { 0x000d0018, 0x00000038 },
+    { 0x0000e855, 0x00000004 },
+    { 0x000d001a, 0x00000038 },
+    { 0x0000e856, 0x00000004 },
+    { 0x000d001c, 0x00000038 },
+    { 0x0000e857, 0x00000004 },
+    { 0x000d001e, 0x00000038 },
+    { 0x0000e824, 0x00000004 },
+    { 0x000d0020, 0x00000038 },
+    { 0x0000e825, 0x00000004 },
+    { 0x000d0022, 0x00000038 },
+    { 0x0000e830, 0x00000004 },
+    { 0x000d0024, 0x00000038 },
+    { 0x0000f0c0, 0x00000004 },
+    { 0x000d0026, 0x00000038 },
+    { 0x0000f0c1, 0x00000004 },
+    { 0x000d0028, 0x00000038 },
+    { 0x0000f041, 0x00000004 },
+    { 0x000d002a, 0x00000038 },
+    { 0x0000f184, 0x00000004 },
+    { 0x000d002c, 0x00000038 },
+    { 0x0000f185, 0x00000004 },
+    { 0x000d002e, 0x00000038 },
+    { 0x0000f186, 0x00000004 },
+    { 0x000d0030, 0x00000038 },
+    { 0x0000f187, 0x00000004 },
+    { 0x000d0032, 0x00000038 },
+    { 0x0000f180, 0x00000004 },
+    { 0x000d0034, 0x00000038 },
+    { 0x0000f393, 0x00000004 },
+    { 0x000d0036, 0x00000038 },
+    { 0x0000f38a, 0x00000004 },
+    { 0x000d0038, 0x00000038 },
+    { 0x0000f38e, 0x00000004 },
+    { 0x0000e821, 0x00000004 },
+    { 0x0140a000, 0x00000004 },
+    { 0x00000043, 0x00000018 },
+    { 0x00cce800, 0x00000004 },
+    { 0x001b0001, 0x00000004 },
+    { 0x08004800, 0x00000004 },
+    { 0x001b0001, 0x00000004 },
+    { 0x08004800, 0x00000004 },
+    { 0x001b0001, 0x00000004 },
+    { 0x08004800, 0x00000004 },
+    { 0x0000003a, 0x00000008 },
+    { 0x0000a000, 0000000000 },
+    { 0x2000451d, 0x00000004 },
+    { 0x0000e580, 0x00000004 },
+    { 0x000ce581, 0x00000004 },
+    { 0x08004580, 0x00000004 },
+    { 0x000ce581, 0x00000004 },
+    { 0x00000047, 0x00000008 },
+    { 0x0000a000, 0000000000 },
+    { 0x000c2000, 0x00000004 },
+    { 0x0000e50e, 0x00000004 },
+    { 0x00032000, 0x00000004 },
+    { 0x00022051, 0x00000028 },
+    { 0x00000051, 0x00000024 },
+    { 0x0800450f, 0x00000004 },
+    { 0x0000a04b, 0x00000008 },
+    { 0x0000e565, 0x00000004 },
+    { 0x0000e566, 0x00000004 },
+    { 0x00000052, 0x00000008 },
+    { 0x03cca5b4, 0x00000004 },
+    { 0x05432000, 0x00000004 },
+    { 0x00022000, 0x00000004 },
+    { 0x4ccce05e, 0x00000030 },
+    { 0x08274565, 0x00000004 },
+    { 0x0000005e, 0x00000030 },
+    { 0x08004564, 0x00000004 },
+    { 0x0000e566, 0x00000004 },
+    { 0x00000055, 0x00000008 },
+    { 0x00802061, 0x00000010 },
+    { 0x00202000, 0x00000004 },
+    { 0x001b00ff, 0x00000004 },
+    { 0x01000064, 0x00000010 },
+    { 0x001f2000, 0x00000004 },
+    { 0x001c00ff, 0x00000004 },
+    { 0000000000, 0x0000000c },
+    { 0x00000072, 0x00000030 },
+    { 0x00000055, 0x00000008 },
+    { 0x0000e576, 0x00000004 },
+    { 0x0000e577, 0x00000004 },
+    { 0x0000e50e, 0x00000004 },
+    { 0x0000e50f, 0x00000004 },
+    { 0x0140a000, 0x00000004 },
+    { 0x00000069, 0x00000018 },
+    { 0x00c0e5f9, 0x000000c2 },
+    { 0x00000069, 0x00000008 },
+    { 0x0014e50e, 0x00000004 },
+    { 0x0040e50f, 0x00000004 },
+    { 0x00c0006c, 0x00000008 },
+    { 0x0000e570, 0x00000004 },
+    { 0x0000e571, 0x00000004 },
+    { 0x0000e572, 0x0000000c },
+    { 0x0000a000, 0x00000004 },
+    { 0x0140a000, 0x00000004 },
+    { 0x0000e568, 0x00000004 },
+    { 0x000c2000, 0x00000004 },
+    { 0x00000076, 0x00000018 },
+    { 0x000b0000, 0x00000004 },
+    { 0x18c0e562, 0x00000004 },
+    { 0x00000078, 0x00000008 },
+    { 0x00c00077, 0x00000008 },
+    { 0x000700c7, 0x00000004 },
+    { 0x00000080, 0x00000038 },
+    { 0x0000e5bb, 0x00000004 },
+    { 0x0000e5bc, 0000000000 },
+    { 0x0000a000, 0x00000004 },
+    { 0x0000e821, 0x00000004 },
+    { 0x0000e800, 0000000000 },
+    { 0x0000e821, 0x00000004 },
+    { 0x0000e82e, 0000000000 },
+    { 0x02cca000, 0x00000004 },
+    { 0x00140000, 0x00000004 },
+    { 0x000ce1cc, 0x00000004 },
+    { 0x050de1cd, 0x00000004 },
+    { 0x00400000, 0x00000004 },
+    { 0x0000008f, 0x00000018 },
+    { 0x00c0a000, 0x00000004 },
+    { 0x0000008c, 0x00000008 },
+    { 0x00000091, 0x00000020 },
+    { 0x4200e000, 0000000000 },
+    { 0x00000098, 0x00000038 },
+    { 0x000ca000, 0x00000004 },
+    { 0x00140000, 0x00000004 },
+    { 0x000c2000, 0x00000004 },
+    { 0x00160000, 0x00000004 },
+    { 0x700ce000, 0x00000004 },
+    { 0x00140094, 0x00000008 },
+    { 0x4000e000, 0000000000 },
+    { 0x02400000, 0x00000004 },
+    { 0x400ee000, 0x00000004 },
+    { 0x02400000, 0x00000004 },
+    { 0x4000e000, 0000000000 },
+    { 0x000c2000, 0x00000004 },
+    { 0x0240e51b, 0x00000004 },
+    { 0x0080e50a, 0x00000005 },
+    { 0x0080e50b, 0x00000005 },
+    { 0x00220000, 0x00000004 },
+    { 0x000700c7, 0x00000004 },
+    { 0x000000a4, 0x00000038 },
+    { 0x0080e5bd, 0x00000005 },
+    { 0x0000e5bb, 0x00000005 },
+    { 0x0080e5bc, 0x00000005 },
+    { 0x00210000, 0x00000004 },
+    { 0x02800000, 0x00000004 },
+    { 0x00c000ab, 0x00000018 },
+    { 0x4180e000, 0x00000040 },
+    { 0x000000ad, 0x00000024 },
+    { 0x01000000, 0x0000000c },
+    { 0x0100e51d, 0x0000000c },
+    { 0x000045bb, 0x00000004 },
+    { 0x000080a7, 0x00000008 },
+    { 0x0000f3ce, 0x00000004 },
+    { 0x0140a000, 0x00000004 },
+    { 0x00cc2000, 0x00000004 },
+    { 0x08c053cf, 0x00000040 },
+    { 0x00008000, 0000000000 },
+    { 0x0000f3d2, 0x00000004 },
+    { 0x0140a000, 0x00000004 },
+    { 0x00cc2000, 0x00000004 },
+    { 0x08c053d3, 0x00000040 },
+    { 0x00008000, 0000000000 },
+    { 0x0000f39d, 0x00000004 },
+    { 0x0140a000, 0x00000004 },
+    { 0x00cc2000, 0x00000004 },
+    { 0x08c0539e, 0x00000040 },
+    { 0x00008000, 0000000000 },
+    { 0x03c00830, 0x00000004 },
+    { 0x4200e000, 0000000000 },
+    { 0x0000a000, 0x00000004 },
+    { 0x200045e0, 0x00000004 },
+    { 0x0000e5e1, 0000000000 },
+    { 0x00000001, 0000000000 },
+    { 0x000700c4, 0x00000004 },
+    { 0x0800e394, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0x0000e8c4, 0x00000004 },
+    { 0x0000e8c5, 0x00000004 },
+    { 0x0000e8c6, 0x00000004 },
+    { 0x0000e928, 0x00000004 },
+    { 0x0000e929, 0x00000004 },
+    { 0x0000e92a, 0x00000004 },
+    { 0x000000c8, 0x00000008 },
+    { 0x0000e928, 0x00000004 },
+    { 0x0000e929, 0x00000004 },
+    { 0x0000e92a, 0x00000004 },
+    { 0x000000cf, 0x00000008 },
+    { 0x02c02000, 0x00000004 },
+    { 0x00060000, 0x00000004 },
+    { 0x000000d7, 0x00000034 },
+    { 0x000000d4, 0x00000008 },
+    { 0x00008000, 0x00000004 },
+    { 0xc000e000, 0000000000 },
+    { 0x0000e1cc, 0x00000004 },
+    { 0x0500e1cd, 0x00000004 },
+    { 0x000ca000, 0x00000004 },
+    { 0x000000de, 0x00000034 },
+    { 0x000000da, 0x00000008 },
+    { 0x0000a000, 0000000000 },
+    { 0x0019e1cc, 0x00000004 },
+    { 0x001b0001, 0x00000004 },
+    { 0x0500a000, 0x00000004 },
+    { 0x080041cd, 0x00000004 },
+    { 0x000ca000, 0x00000004 },
+    { 0x000000fb, 0x00000034 },
+    { 0x0000004a, 0x00000008 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0x000c2000, 0x00000004 },
+    { 0x001d0018, 0x00000004 },
+    { 0x001a0001, 0x00000004 },
+    { 0x000000fb, 0x00000034 },
+    { 0x0000004a, 0x00000008 },
+    { 0x0500a04a, 0x00000008 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+};
+
+static const u32 RS600_cp_microcode[][2] = {
+    { 0x4200e000, 0000000000 },
+    { 0x4000e000, 0000000000 },
+    { 0x000000a0, 0x00000008 },
+    { 0x000000a4, 0x00000008 },
+    { 0x4a554b4a, 0000000000 },
+    { 0x4a4a4467, 0000000000 },
+    { 0x55526f75, 0000000000 },
+    { 0x4a7e7d65, 0000000000 },
+    { 0x4ae74af6, 0000000000 },
+    { 0x4ad34a4a, 0000000000 },
+    { 0xd6898989, 0000000000 },
+    { 0xcd4addcf, 0000000000 },
+    { 0x8ebe4ae2, 0000000000 },
+    { 0xc38a8a8a, 0000000000 },
+    { 0x4a0f8cc8, 0000000000 },
+    { 0x000ca000, 0x00000004 },
+    { 0x000d0012, 0x00000038 },
+    { 0x0000e8b4, 0x00000004 },
+    { 0x000d0014, 0x00000038 },
+    { 0x0000e8b6, 0x00000004 },
+    { 0x000d0016, 0x00000038 },
+    { 0x0000e854, 0x00000004 },
+    { 0x000d0018, 0x00000038 },
+    { 0x0000e855, 0x00000004 },
+    { 0x000d001a, 0x00000038 },
+    { 0x0000e856, 0x00000004 },
+    { 0x000d001c, 0x00000038 },
+    { 0x0000e857, 0x00000004 },
+    { 0x000d001e, 0x00000038 },
+    { 0x0000e824, 0x00000004 },
+    { 0x000d0020, 0x00000038 },
+    { 0x0000e825, 0x00000004 },
+    { 0x000d0022, 0x00000038 },
+    { 0x0000e830, 0x00000004 },
+    { 0x000d0024, 0x00000038 },
+    { 0x0000f0c0, 0x00000004 },
+    { 0x000d0026, 0x00000038 },
+    { 0x0000f0c1, 0x00000004 },
+    { 0x000d0028, 0x00000038 },
+    { 0x0000f041, 0x00000004 },
+    { 0x000d002a, 0x00000038 },
+    { 0x0000f184, 0x00000004 },
+    { 0x000d002c, 0x00000038 },
+    { 0x0000f185, 0x00000004 },
+    { 0x000d002e, 0x00000038 },
+    { 0x0000f186, 0x00000004 },
+    { 0x000d0030, 0x00000038 },
+    { 0x0000f187, 0x00000004 },
+    { 0x000d0032, 0x00000038 },
+    { 0x0000f180, 0x00000004 },
+    { 0x000d0034, 0x00000038 },
+    { 0x0000f393, 0x00000004 },
+    { 0x000d0036, 0x00000038 },
+    { 0x0000f38a, 0x00000004 },
+    { 0x000d0038, 0x00000038 },
+    { 0x0000f38e, 0x00000004 },
+    { 0x0000e821, 0x00000004 },
+    { 0x0140a000, 0x00000004 },
+    { 0x00000043, 0x00000018 },
+    { 0x00cce800, 0x00000004 },
+    { 0x001b0001, 0x00000004 },
+    { 0x08004800, 0x00000004 },
+    { 0x001b0001, 0x00000004 },
+    { 0x08004800, 0x00000004 },
+    { 0x001b0001, 0x00000004 },
+    { 0x08004800, 0x00000004 },
+    { 0x0000003a, 0x00000008 },
+    { 0x0000a000, 0000000000 },
+    { 0x2000451d, 0x00000004 },
+    { 0x0000e580, 0x00000004 },
+    { 0x000ce581, 0x00000004 },
+    { 0x08004580, 0x00000004 },
+    { 0x000ce581, 0x00000004 },
+    { 0x00000047, 0x00000008 },
+    { 0x0000a000, 0000000000 },
+    { 0x000c2000, 0x00000004 },
+    { 0x0000e50e, 0x00000004 },
+    { 0x00032000, 0x00000004 },
+    { 0x00022051, 0x00000028 },
+    { 0x00000051, 0x00000024 },
+    { 0x0800450f, 0x00000004 },
+    { 0x0000a04b, 0x00000008 },
+    { 0x0000e565, 0x00000004 },
+    { 0x0000e566, 0x00000004 },
+    { 0x00000052, 0x00000008 },
+    { 0x03cca5b4, 0x00000004 },
+    { 0x05432000, 0x00000004 },
+    { 0x00022000, 0x00000004 },
+    { 0x4ccce05e, 0x00000030 },
+    { 0x08274565, 0x00000004 },
+    { 0x0000005e, 0x00000030 },
+    { 0x08004564, 0x00000004 },
+    { 0x0000e566, 0x00000004 },
+    { 0x00000055, 0x00000008 },
+    { 0x00802061, 0x00000010 },
+    { 0x00202000, 0x00000004 },
+    { 0x001b00ff, 0x00000004 },
+    { 0x01000064, 0x00000010 },
+    { 0x001f2000, 0x00000004 },
+    { 0x001c00ff, 0x00000004 },
+    { 0000000000, 0x0000000c },
+    { 0x00000072, 0x00000030 },
+    { 0x00000055, 0x00000008 },
+    { 0x0000e576, 0x00000004 },
+    { 0x0000e577, 0x00000004 },
+    { 0x0000e50e, 0x00000004 },
+    { 0x0000e50f, 0x00000004 },
+    { 0x0140a000, 0x00000004 },
+    { 0x00000069, 0x00000018 },
+    { 0x00c0e5f9, 0x000000c2 },
+    { 0x00000069, 0x00000008 },
+    { 0x0014e50e, 0x00000004 },
+    { 0x0040e50f, 0x00000004 },
+    { 0x00c0006c, 0x00000008 },
+    { 0x0000e570, 0x00000004 },
+    { 0x0000e571, 0x00000004 },
+    { 0x0000e572, 0x0000000c },
+    { 0x0000a000, 0x00000004 },
+    { 0x0140a000, 0x00000004 },
+    { 0x0000e568, 0x00000004 },
+    { 0x000c2000, 0x00000004 },
+    { 0x00000076, 0x00000018 },
+    { 0x000b0000, 0x00000004 },
+    { 0x18c0e562, 0x00000004 },
+    { 0x00000078, 0x00000008 },
+    { 0x00c00077, 0x00000008 },
+    { 0x000700d5, 0x00000004 },
+    { 0x00000084, 0x00000038 },
+    { 0x000ca086, 0x00000030 },
+    { 0x080045bb, 0x00000004 },
+    { 0x000c2087, 0x00000030 },
+    { 0x0800e5bc, 0000000000 },
+    { 0x0000e5bb, 0x00000004 },
+    { 0x0000e5bc, 0000000000 },
+    { 0x00120000, 0x0000000c },
+    { 0x00120000, 0x00000004 },
+    { 0x001b0002, 0x0000000c },
+    { 0x0000a000, 0x00000004 },
+    { 0x0000e821, 0x00000004 },
+    { 0x0000e800, 0000000000 },
+    { 0x0000e821, 0x00000004 },
+    { 0x0000e82e, 0000000000 },
+    { 0x02cca000, 0x00000004 },
+    { 0x00140000, 0x00000004 },
+    { 0x000ce1cc, 0x00000004 },
+    { 0x050de1cd, 0x00000004 },
+    { 0x00400000, 0x00000004 },
+    { 0x00000096, 0x00000018 },
+    { 0x00c0a000, 0x00000004 },
+    { 0x00000093, 0x00000008 },
+    { 0x00000098, 0x00000020 },
+    { 0x4200e000, 0000000000 },
+    { 0x0000009f, 0x00000038 },
+    { 0x000ca000, 0x00000004 },
+    { 0x00140000, 0x00000004 },
+    { 0x000c2000, 0x00000004 },
+    { 0x00160000, 0x00000004 },
+    { 0x700ce000, 0x00000004 },
+    { 0x0014009b, 0x00000008 },
+    { 0x4000e000, 0000000000 },
+    { 0x02400000, 0x00000004 },
+    { 0x400ee000, 0x00000004 },
+    { 0x02400000, 0x00000004 },
+    { 0x4000e000, 0000000000 },
+    { 0x000c2000, 0x00000004 },
+    { 0x0240e51b, 0x00000004 },
+    { 0x0080e50a, 0x00000005 },
+    { 0x0080e50b, 0x00000005 },
+    { 0x00220000, 0x00000004 },
+    { 0x000700d5, 0x00000004 },
+    { 0x000000b2, 0x00000038 },
+    { 0x000c2087, 0x00000030 },
+    { 0x0880e5bd, 0x00000005 },
+    { 0x000c2086, 0x00000030 },
+    { 0x0800e5bb, 0x00000005 },
+    { 0x000c2087, 0x00000030 },
+    { 0x0880e5bc, 0x00000005 },
+    { 0x000000b5, 0x00000008 },
+    { 0x0080e5bd, 0x00000005 },
+    { 0x0000e5bb, 0x00000005 },
+    { 0x0080e5bc, 0x00000005 },
+    { 0x00210000, 0x00000004 },
+    { 0x02800000, 0x00000004 },
+    { 0x00c000b9, 0x00000018 },
+    { 0x4180e000, 0x00000040 },
+    { 0x000000bb, 0x00000024 },
+    { 0x01000000, 0x0000000c },
+    { 0x0100e51d, 0x0000000c },
+    { 0x000045bb, 0x00000004 },
+    { 0x000080b5, 0x00000008 },
+    { 0x0000f3ce, 0x00000004 },
+    { 0x0140a000, 0x00000004 },
+    { 0x00cc2000, 0x00000004 },
+    { 0x08c053cf, 0x00000040 },
+    { 0x00008000, 0000000000 },
+    { 0x0000f3d2, 0x00000004 },
+    { 0x0140a000, 0x00000004 },
+    { 0x00cc2000, 0x00000004 },
+    { 0x08c053d3, 0x00000040 },
+    { 0x00008000, 0000000000 },
+    { 0x0000f39d, 0x00000004 },
+    { 0x0140a000, 0x00000004 },
+    { 0x00cc2000, 0x00000004 },
+    { 0x08c0539e, 0x00000040 },
+    { 0x00008000, 0000000000 },
+    { 0x03c00830, 0x00000004 },
+    { 0x4200e000, 0000000000 },
+    { 0x0000a000, 0x00000004 },
+    { 0x200045e0, 0x00000004 },
+    { 0x0000e5e1, 0000000000 },
+    { 0x00000001, 0000000000 },
+    { 0x000700d2, 0x00000004 },
+    { 0x0800e394, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0x0000e8c4, 0x00000004 },
+    { 0x0000e8c5, 0x00000004 },
+    { 0x0000e8c6, 0x00000004 },
+    { 0x0000e928, 0x00000004 },
+    { 0x0000e929, 0x00000004 },
+    { 0x0000e92a, 0x00000004 },
+    { 0x000000d6, 0x00000008 },
+    { 0x0000e928, 0x00000004 },
+    { 0x0000e929, 0x00000004 },
+    { 0x0000e92a, 0x00000004 },
+    { 0x000000dd, 0x00000008 },
+    { 0x00e00116, 0000000000 },
+    { 0x000700e1, 0x00000004 },
+    { 0x0800401c, 0x00000004 },
+    { 0x200050e7, 0x00000004 },
+    { 0x0000e01d, 0x00000004 },
+    { 0x000000e4, 0x00000008 },
+    { 0x02c02000, 0x00000004 },
+    { 0x00060000, 0x00000004 },
+    { 0x000000eb, 0x00000034 },
+    { 0x000000e8, 0x00000008 },
+    { 0x00008000, 0x00000004 },
+    { 0xc000e000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0x000c2000, 0x00000004 },
+    { 0x001d0018, 0x00000004 },
+    { 0x001a0001, 0x00000004 },
+    { 0x000000fb, 0x00000034 },
+    { 0x0000004a, 0x00000008 },
+    { 0x0500a04a, 0x00000008 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+};
+
+static const u32 RS690_cp_microcode[][2] = {
+    { 0x000000dd, 0x00000008 },
+    { 0x000000df, 0x00000008 },
+    { 0x000000a0, 0x00000008 },
+    { 0x000000a4, 0x00000008 },
+    { 0x4a554b4a, 0000000000 },
+    { 0x4a4a4467, 0000000000 },
+    { 0x55526f75, 0000000000 },
+    { 0x4a7e7d65, 0000000000 },
+    { 0x4ad74af6, 0000000000 },
+    { 0x4ac94a4a, 0000000000 },
+    { 0xcc898989, 0000000000 },
+    { 0xc34ad3c5, 0000000000 },
+    { 0x8e4a4a4a, 0000000000 },
+    { 0x4a8a8a8a, 0000000000 },
+    { 0x4a0f8c4a, 0000000000 },
+    { 0x000ca000, 0x00000004 },
+    { 0x000d0012, 0x00000038 },
+    { 0x0000e8b4, 0x00000004 },
+    { 0x000d0014, 0x00000038 },
+    { 0x0000e8b6, 0x00000004 },
+    { 0x000d0016, 0x00000038 },
+    { 0x0000e854, 0x00000004 },
+    { 0x000d0018, 0x00000038 },
+    { 0x0000e855, 0x00000004 },
+    { 0x000d001a, 0x00000038 },
+    { 0x0000e856, 0x00000004 },
+    { 0x000d001c, 0x00000038 },
+    { 0x0000e857, 0x00000004 },
+    { 0x000d001e, 0x00000038 },
+    { 0x0000e824, 0x00000004 },
+    { 0x000d0020, 0x00000038 },
+    { 0x0000e825, 0x00000004 },
+    { 0x000d0022, 0x00000038 },
+    { 0x0000e830, 0x00000004 },
+    { 0x000d0024, 0x00000038 },
+    { 0x0000f0c0, 0x00000004 },
+    { 0x000d0026, 0x00000038 },
+    { 0x0000f0c1, 0x00000004 },
+    { 0x000d0028, 0x00000038 },
+    { 0x0000f041, 0x00000004 },
+    { 0x000d002a, 0x00000038 },
+    { 0x0000f184, 0x00000004 },
+    { 0x000d002c, 0x00000038 },
+    { 0x0000f185, 0x00000004 },
+    { 0x000d002e, 0x00000038 },
+    { 0x0000f186, 0x00000004 },
+    { 0x000d0030, 0x00000038 },
+    { 0x0000f187, 0x00000004 },
+    { 0x000d0032, 0x00000038 },
+    { 0x0000f180, 0x00000004 },
+    { 0x000d0034, 0x00000038 },
+    { 0x0000f393, 0x00000004 },
+    { 0x000d0036, 0x00000038 },
+    { 0x0000f38a, 0x00000004 },
+    { 0x000d0038, 0x00000038 },
+    { 0x0000f38e, 0x00000004 },
+    { 0x0000e821, 0x00000004 },
+    { 0x0140a000, 0x00000004 },
+    { 0x00000043, 0x00000018 },
+    { 0x00cce800, 0x00000004 },
+    { 0x001b0001, 0x00000004 },
+    { 0x08004800, 0x00000004 },
+    { 0x001b0001, 0x00000004 },
+    { 0x08004800, 0x00000004 },
+    { 0x001b0001, 0x00000004 },
+    { 0x08004800, 0x00000004 },
+    { 0x0000003a, 0x00000008 },
+    { 0x0000a000, 0000000000 },
+    { 0x2000451d, 0x00000004 },
+    { 0x0000e580, 0x00000004 },
+    { 0x000ce581, 0x00000004 },
+    { 0x08004580, 0x00000004 },
+    { 0x000ce581, 0x00000004 },
+    { 0x00000047, 0x00000008 },
+    { 0x0000a000, 0000000000 },
+    { 0x000c2000, 0x00000004 },
+    { 0x0000e50e, 0x00000004 },
+    { 0x00032000, 0x00000004 },
+    { 0x00022051, 0x00000028 },
+    { 0x00000051, 0x00000024 },
+    { 0x0800450f, 0x00000004 },
+    { 0x0000a04b, 0x00000008 },
+    { 0x0000e565, 0x00000004 },
+    { 0x0000e566, 0x00000004 },
+    { 0x00000052, 0x00000008 },
+    { 0x03cca5b4, 0x00000004 },
+    { 0x05432000, 0x00000004 },
+    { 0x00022000, 0x00000004 },
+    { 0x4ccce05e, 0x00000030 },
+    { 0x08274565, 0x00000004 },
+    { 0x0000005e, 0x00000030 },
+    { 0x08004564, 0x00000004 },
+    { 0x0000e566, 0x00000004 },
+    { 0x00000055, 0x00000008 },
+    { 0x00802061, 0x00000010 },
+    { 0x00202000, 0x00000004 },
+    { 0x001b00ff, 0x00000004 },
+    { 0x01000064, 0x00000010 },
+    { 0x001f2000, 0x00000004 },
+    { 0x001c00ff, 0x00000004 },
+    { 0000000000, 0x0000000c },
+    { 0x00000072, 0x00000030 },
+    { 0x00000055, 0x00000008 },
+    { 0x0000e576, 0x00000004 },
+    { 0x0000e577, 0x00000004 },
+    { 0x0000e50e, 0x00000004 },
+    { 0x0000e50f, 0x00000004 },
+    { 0x0140a000, 0x00000004 },
+    { 0x00000069, 0x00000018 },
+    { 0x00c0e5f9, 0x000000c2 },
+    { 0x00000069, 0x00000008 },
+    { 0x0014e50e, 0x00000004 },
+    { 0x0040e50f, 0x00000004 },
+    { 0x00c0006c, 0x00000008 },
+    { 0x0000e570, 0x00000004 },
+    { 0x0000e571, 0x00000004 },
+    { 0x0000e572, 0x0000000c },
+    { 0x0000a000, 0x00000004 },
+    { 0x0140a000, 0x00000004 },
+    { 0x0000e568, 0x00000004 },
+    { 0x000c2000, 0x00000004 },
+    { 0x00000076, 0x00000018 },
+    { 0x000b0000, 0x00000004 },
+    { 0x18c0e562, 0x00000004 },
+    { 0x00000078, 0x00000008 },
+    { 0x00c00077, 0x00000008 },
+    { 0x000700cb, 0x00000004 },
+    { 0x00000084, 0x00000038 },
+    { 0x000ca086, 0x00000030 },
+    { 0x080045bb, 0x00000004 },
+    { 0x000c2087, 0x00000030 },
+    { 0x0800e5bc, 0000000000 },
+    { 0x0000e5bb, 0x00000004 },
+    { 0x0000e5bc, 0000000000 },
+    { 0x00120000, 0x0000000c },
+    { 0x00120000, 0x00000004 },
+    { 0x001b0002, 0x0000000c },
+    { 0x0000a000, 0x00000004 },
+    { 0x0000e821, 0x00000004 },
+    { 0x0000e800, 0000000000 },
+    { 0x0000e821, 0x00000004 },
+    { 0x0000e82e, 0000000000 },
+    { 0x02cca000, 0x00000004 },
+    { 0x00140000, 0x00000004 },
+    { 0x000ce1cc, 0x00000004 },
+    { 0x050de1cd, 0x00000004 },
+    { 0x00400000, 0x00000004 },
+    { 0x00000096, 0x00000018 },
+    { 0x00c0a000, 0x00000004 },
+    { 0x00000093, 0x00000008 },
+    { 0x00000098, 0x00000020 },
+    { 0x4200e000, 0000000000 },
+    { 0x0000009f, 0x00000038 },
+    { 0x000ca000, 0x00000004 },
+    { 0x00140000, 0x00000004 },
+    { 0x000c2000, 0x00000004 },
+    { 0x00160000, 0x00000004 },
+    { 0x700ce000, 0x00000004 },
+    { 0x0014009b, 0x00000008 },
+    { 0x4000e000, 0000000000 },
+    { 0x02400000, 0x00000004 },
+    { 0x400ee000, 0x00000004 },
+    { 0x02400000, 0x00000004 },
+    { 0x4000e000, 0000000000 },
+    { 0x00100000, 0x0000002c },
+    { 0x00004000, 0000000000 },
+    { 0x080045c8, 0x00000004 },
+    { 0x00240005, 0x00000004 },
+    { 0x08004d0b, 0x00000004 },
+    { 0x000c2000, 0x00000004 },
+    { 0x0240e51b, 0x00000004 },
+    { 0x0080e50a, 0x00000005 },
+    { 0x0080e50b, 0x00000005 },
+    { 0x00220000, 0x00000004 },
+    { 0x000700cb, 0x00000004 },
+    { 0x000000b7, 0x00000038 },
+    { 0x000c2087, 0x00000030 },
+    { 0x0880e5bd, 0x00000005 },
+    { 0x000c2086, 0x00000030 },
+    { 0x0800e5bb, 0x00000005 },
+    { 0x000c2087, 0x00000030 },
+    { 0x0880e5bc, 0x00000005 },
+    { 0x000000ba, 0x00000008 },
+    { 0x0080e5bd, 0x00000005 },
+    { 0x0000e5bb, 0x00000005 },
+    { 0x0080e5bc, 0x00000005 },
+    { 0x00210000, 0x00000004 },
+    { 0x02800000, 0x00000004 },
+    { 0x00c000be, 0x00000018 },
+    { 0x4180e000, 0x00000040 },
+    { 0x000000c0, 0x00000024 },
+    { 0x01000000, 0x0000000c },
+    { 0x0100e51d, 0x0000000c },
+    { 0x000045bb, 0x00000004 },
+    { 0x000080ba, 0x00000008 },
+    { 0x03c00830, 0x00000004 },
+    { 0x4200e000, 0000000000 },
+    { 0x0000a000, 0x00000004 },
+    { 0x200045e0, 0x00000004 },
+    { 0x0000e5e1, 0000000000 },
+    { 0x00000001, 0000000000 },
+    { 0x000700c8, 0x00000004 },
+    { 0x0800e394, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0x0000e8c4, 0x00000004 },
+    { 0x0000e8c5, 0x00000004 },
+    { 0x0000e8c6, 0x00000004 },
+    { 0x0000e928, 0x00000004 },
+    { 0x0000e929, 0x00000004 },
+    { 0x0000e92a, 0x00000004 },
+    { 0x000000cc, 0x00000008 },
+    { 0x0000e928, 0x00000004 },
+    { 0x0000e929, 0x00000004 },
+    { 0x0000e92a, 0x00000004 },
+    { 0x000000d3, 0x00000008 },
+    { 0x02c02000, 0x00000004 },
+    { 0x00060000, 0x00000004 },
+    { 0x000000db, 0x00000034 },
+    { 0x000000d8, 0x00000008 },
+    { 0x00008000, 0x00000004 },
+    { 0xc000e000, 0000000000 },
+    { 0x000000e1, 0x00000030 },
+    { 0x4200e000, 0000000000 },
+    { 0x000000e1, 0x00000030 },
+    { 0x4000e000, 0000000000 },
+    { 0x0025001b, 0x00000004 },
+    { 0x00230000, 0x00000004 },
+    { 0x00250005, 0x00000004 },
+    { 0x000000e6, 0x00000034 },
+    { 0000000000, 0x0000000c },
+    { 0x00244000, 0x00000004 },
+    { 0x080045c8, 0x00000004 },
+    { 0x00240005, 0x00000004 },
+    { 0x08004d0b, 0x0000000c },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0x000c2000, 0x00000004 },
+    { 0x001d0018, 0x00000004 },
+    { 0x001a0001, 0x00000004 },
+    { 0x000000fb, 0x00000034 },
+    { 0x0000004a, 0x00000008 },
+    { 0x0500a04a, 0x00000008 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+};
+
+static const u32 R520_cp_microcode[][2] = {
+    { 0x4200e000, 0000000000 },
+    { 0x4000e000, 0000000000 },
+    { 0x00000099, 0x00000008 },
+    { 0x0000009d, 0x00000008 },
+    { 0x4a554b4a, 0000000000 },
+    { 0x4a4a4467, 0000000000 },
+    { 0x55526f75, 0000000000 },
+    { 0x4a7e7d65, 0000000000 },
+    { 0xe0dae6f6, 0000000000 },
+    { 0x4ac54a4a, 0000000000 },
+    { 0xc8828282, 0000000000 },
+    { 0xbf4acfc1, 0000000000 },
+    { 0x87b04ad5, 0000000000 },
+    { 0xb5838383, 0000000000 },
+    { 0x4a0f85ba, 0000000000 },
+    { 0x000ca000, 0x00000004 },
+    { 0x000d0012, 0x00000038 },
+    { 0x0000e8b4, 0x00000004 },
+    { 0x000d0014, 0x00000038 },
+    { 0x0000e8b6, 0x00000004 },
+    { 0x000d0016, 0x00000038 },
+    { 0x0000e854, 0x00000004 },
+    { 0x000d0018, 0x00000038 },
+    { 0x0000e855, 0x00000004 },
+    { 0x000d001a, 0x00000038 },
+    { 0x0000e856, 0x00000004 },
+    { 0x000d001c, 0x00000038 },
+    { 0x0000e857, 0x00000004 },
+    { 0x000d001e, 0x00000038 },
+    { 0x0000e824, 0x00000004 },
+    { 0x000d0020, 0x00000038 },
+    { 0x0000e825, 0x00000004 },
+    { 0x000d0022, 0x00000038 },
+    { 0x0000e830, 0x00000004 },
+    { 0x000d0024, 0x00000038 },
+    { 0x0000f0c0, 0x00000004 },
+    { 0x000d0026, 0x00000038 },
+    { 0x0000f0c1, 0x00000004 },
+    { 0x000d0028, 0x00000038 },
+    { 0x0000e000, 0x00000004 },
+    { 0x000d002a, 0x00000038 },
+    { 0x0000e000, 0x00000004 },
+    { 0x000d002c, 0x00000038 },
+    { 0x0000e000, 0x00000004 },
+    { 0x000d002e, 0x00000038 },
+    { 0x0000e000, 0x00000004 },
+    { 0x000d0030, 0x00000038 },
+    { 0x0000e000, 0x00000004 },
+    { 0x000d0032, 0x00000038 },
+    { 0x0000f180, 0x00000004 },
+    { 0x000d0034, 0x00000038 },
+    { 0x0000f393, 0x00000004 },
+    { 0x000d0036, 0x00000038 },
+    { 0x0000f38a, 0x00000004 },
+    { 0x000d0038, 0x00000038 },
+    { 0x0000f38e, 0x00000004 },
+    { 0x0000e821, 0x00000004 },
+    { 0x0140a000, 0x00000004 },
+    { 0x00000043, 0x00000018 },
+    { 0x00cce800, 0x00000004 },
+    { 0x001b0001, 0x00000004 },
+    { 0x08004800, 0x00000004 },
+    { 0x001b0001, 0x00000004 },
+    { 0x08004800, 0x00000004 },
+    { 0x001b0001, 0x00000004 },
+    { 0x08004800, 0x00000004 },
+    { 0x0000003a, 0x00000008 },
+    { 0x0000a000, 0000000000 },
+    { 0x2000451d, 0x00000004 },
+    { 0x0000e580, 0x00000004 },
+    { 0x000ce581, 0x00000004 },
+    { 0x08004580, 0x00000004 },
+    { 0x000ce581, 0x00000004 },
+    { 0x00000047, 0x00000008 },
+    { 0x0000a000, 0000000000 },
+    { 0x000c2000, 0x00000004 },
+    { 0x0000e50e, 0x00000004 },
+    { 0x00032000, 0x00000004 },
+    { 0x00022051, 0x00000028 },
+    { 0x00000051, 0x00000024 },
+    { 0x0800450f, 0x00000004 },
+    { 0x0000a04b, 0x00000008 },
+    { 0x0000e565, 0x00000004 },
+    { 0x0000e566, 0x00000004 },
+    { 0x00000052, 0x00000008 },
+    { 0x03cca5b4, 0x00000004 },
+    { 0x05432000, 0x00000004 },
+    { 0x00022000, 0x00000004 },
+    { 0x4ccce05e, 0x00000030 },
+    { 0x08274565, 0x00000004 },
+    { 0x0000005e, 0x00000030 },
+    { 0x08004564, 0x00000004 },
+    { 0x0000e566, 0x00000004 },
+    { 0x00000055, 0x00000008 },
+    { 0x00802061, 0x00000010 },
+    { 0x00202000, 0x00000004 },
+    { 0x001b00ff, 0x00000004 },
+    { 0x01000064, 0x00000010 },
+    { 0x001f2000, 0x00000004 },
+    { 0x001c00ff, 0x00000004 },
+    { 0000000000, 0x0000000c },
+    { 0x00000072, 0x00000030 },
+    { 0x00000055, 0x00000008 },
+    { 0x0000e576, 0x00000004 },
+    { 0x0000e577, 0x00000004 },
+    { 0x0000e50e, 0x00000004 },
+    { 0x0000e50f, 0x00000004 },
+    { 0x0140a000, 0x00000004 },
+    { 0x00000069, 0x00000018 },
+    { 0x00c0e5f9, 0x000000c2 },
+    { 0x00000069, 0x00000008 },
+    { 0x0014e50e, 0x00000004 },
+    { 0x0040e50f, 0x00000004 },
+    { 0x00c0006c, 0x00000008 },
+    { 0x0000e570, 0x00000004 },
+    { 0x0000e571, 0x00000004 },
+    { 0x0000e572, 0x0000000c },
+    { 0x0000a000, 0x00000004 },
+    { 0x0140a000, 0x00000004 },
+    { 0x0000e568, 0x00000004 },
+    { 0x000c2000, 0x00000004 },
+    { 0x00000076, 0x00000018 },
+    { 0x000b0000, 0x00000004 },
+    { 0x18c0e562, 0x00000004 },
+    { 0x00000078, 0x00000008 },
+    { 0x00c00077, 0x00000008 },
+    { 0x000700c7, 0x00000004 },
+    { 0x00000080, 0x00000038 },
+    { 0x0000e5bb, 0x00000004 },
+    { 0x0000e5bc, 0000000000 },
+    { 0x0000a000, 0x00000004 },
+    { 0x0000e821, 0x00000004 },
+    { 0x0000e800, 0000000000 },
+    { 0x0000e821, 0x00000004 },
+    { 0x0000e82e, 0000000000 },
+    { 0x02cca000, 0x00000004 },
+    { 0x00140000, 0x00000004 },
+    { 0x000ce1cc, 0x00000004 },
+    { 0x050de1cd, 0x00000004 },
+    { 0x00400000, 0x00000004 },
+    { 0x0000008f, 0x00000018 },
+    { 0x00c0a000, 0x00000004 },
+    { 0x0000008c, 0x00000008 },
+    { 0x00000091, 0x00000020 },
+    { 0x4200e000, 0000000000 },
+    { 0x00000098, 0x00000038 },
+    { 0x000ca000, 0x00000004 },
+    { 0x00140000, 0x00000004 },
+    { 0x000c2000, 0x00000004 },
+    { 0x00160000, 0x00000004 },
+    { 0x700ce000, 0x00000004 },
+    { 0x00140094, 0x00000008 },
+    { 0x4000e000, 0000000000 },
+    { 0x02400000, 0x00000004 },
+    { 0x400ee000, 0x00000004 },
+    { 0x02400000, 0x00000004 },
+    { 0x4000e000, 0000000000 },
+    { 0x000c2000, 0x00000004 },
+    { 0x0240e51b, 0x00000004 },
+    { 0x0080e50a, 0x00000005 },
+    { 0x0080e50b, 0x00000005 },
+    { 0x00220000, 0x00000004 },
+    { 0x000700c7, 0x00000004 },
+    { 0x000000a4, 0x00000038 },
+    { 0x0080e5bd, 0x00000005 },
+    { 0x0000e5bb, 0x00000005 },
+    { 0x0080e5bc, 0x00000005 },
+    { 0x00210000, 0x00000004 },
+    { 0x02800000, 0x00000004 },
+    { 0x00c000ab, 0x00000018 },
+    { 0x4180e000, 0x00000040 },
+    { 0x000000ad, 0x00000024 },
+    { 0x01000000, 0x0000000c },
+    { 0x0100e51d, 0x0000000c },
+    { 0x000045bb, 0x00000004 },
+    { 0x000080a7, 0x00000008 },
+    { 0x0000f3ce, 0x00000004 },
+    { 0x0140a000, 0x00000004 },
+    { 0x00cc2000, 0x00000004 },
+    { 0x08c053cf, 0x00000040 },
+    { 0x00008000, 0000000000 },
+    { 0x0000f3d2, 0x00000004 },
+    { 0x0140a000, 0x00000004 },
+    { 0x00cc2000, 0x00000004 },
+    { 0x08c053d3, 0x00000040 },
+    { 0x00008000, 0000000000 },
+    { 0x0000f39d, 0x00000004 },
+    { 0x0140a000, 0x00000004 },
+    { 0x00cc2000, 0x00000004 },
+    { 0x08c0539e, 0x00000040 },
+    { 0x00008000, 0000000000 },
+    { 0x03c00830, 0x00000004 },
+    { 0x4200e000, 0000000000 },
+    { 0x0000a000, 0x00000004 },
+    { 0x200045e0, 0x00000004 },
+    { 0x0000e5e1, 0000000000 },
+    { 0x00000001, 0000000000 },
+    { 0x000700c4, 0x00000004 },
+    { 0x0800e394, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0x0000e8c4, 0x00000004 },
+    { 0x0000e8c5, 0x00000004 },
+    { 0x0000e8c6, 0x00000004 },
+    { 0x0000e928, 0x00000004 },
+    { 0x0000e929, 0x00000004 },
+    { 0x0000e92a, 0x00000004 },
+    { 0x000000c8, 0x00000008 },
+    { 0x0000e928, 0x00000004 },
+    { 0x0000e929, 0x00000004 },
+    { 0x0000e92a, 0x00000004 },
+    { 0x000000cf, 0x00000008 },
+    { 0xdeadbeef, 0000000000 },
+    { 0x00000116, 0000000000 },
+    { 0x000700d3, 0x00000004 },
+    { 0x080050e7, 0x00000004 },
+    { 0x000700d4, 0x00000004 },
+    { 0x0800401c, 0x00000004 },
+    { 0x0000e01d, 0000000000 },
+    { 0x02c02000, 0x00000004 },
+    { 0x00060000, 0x00000004 },
+    { 0x000000de, 0x00000034 },
+    { 0x000000db, 0x00000008 },
+    { 0x00008000, 0x00000004 },
+    { 0xc000e000, 0000000000 },
+    { 0x0000e1cc, 0x00000004 },
+    { 0x0500e1cd, 0x00000004 },
+    { 0x000ca000, 0x00000004 },
+    { 0x000000e5, 0x00000034 },
+    { 0x000000e1, 0x00000008 },
+    { 0x0000a000, 0000000000 },
+    { 0x0019e1cc, 0x00000004 },
+    { 0x001b0001, 0x00000004 },
+    { 0x0500a000, 0x00000004 },
+    { 0x080041cd, 0x00000004 },
+    { 0x000ca000, 0x00000004 },
+    { 0x000000fb, 0x00000034 },
+    { 0x0000004a, 0x00000008 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0x000c2000, 0x00000004 },
+    { 0x001d0018, 0x00000004 },
+    { 0x001a0001, 0x00000004 },
+    { 0x000000fb, 0x00000034 },
+    { 0x0000004a, 0x00000008 },
+    { 0x0500a04a, 0x00000008 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+    { 0000000000, 0000000000 },
+};
+
+
+#endif
diff --git a/drivers/char/drm/radeon_state.c b/drivers/char/drm/radeon_state.c
index 6f75512f591e..11c146b49211 100644
--- a/drivers/char/drm/radeon_state.c
+++ b/drivers/char/drm/radeon_state.c
@@ -1662,7 +1662,7 @@ static int radeon_cp_dispatch_texture(struct drm_device * dev,
         u32 height;
         int i;
         u32 texpitch, microtile;
-        u32 offset;
+        u32 offset, byte_offset;
         RING_LOCALS;
 
         if (radeon_check_and_fixup_offset(dev_priv, file_priv, &tex->offset)) {
@@ -1727,6 +1727,13 @@ static int radeon_cp_dispatch_texture(struct drm_device * dev,
         } else
                 microtile = 0;
 
+        /* this might fail for zero-sized uploads - are those illegal? */
+        if (!radeon_check_offset(dev_priv, tex->offset + image->height *
+                                blit_width - 1)) {
+                DRM_ERROR("Invalid final destination offset\n");
+                return -EINVAL;
+        }
+
         DRM_DEBUG("tex=%dx%d blit=%d\n", tex_width, tex->height, blit_width);
 
         do {
@@ -1840,6 +1847,7 @@ static int radeon_cp_dispatch_texture(struct drm_device * dev,
                 }
 
 #undef RADEON_COPY_MT
+                byte_offset = (image->y & ~2047) * blit_width;
                 buf->file_priv = file_priv;
                 buf->used = size;
                 offset = dev_priv->gart_buffers_offset + buf->offset;
@@ -1854,9 +1862,9 @@ static int radeon_cp_dispatch_texture(struct drm_device * dev,
                          RADEON_DP_SRC_SOURCE_MEMORY |
                          RADEON_GMC_CLR_CMP_CNTL_DIS | RADEON_GMC_WR_MSK_DIS);
                 OUT_RING((spitch << 22) | (offset >> 10));
-                OUT_RING((texpitch << 22) | (tex->offset >> 10));
+                OUT_RING((texpitch << 22) | ((tex->offset >> 10) + (byte_offset >> 10)));
                 OUT_RING(0);
-                OUT_RING((image->x << 16) | image->y);
+                OUT_RING((image->x << 16) | (image->y % 2048));
                 OUT_RING((image->width << 16) | height);
                 RADEON_WAIT_UNTIL_2D_IDLE();
                 ADVANCE_RING();
@@ -3037,6 +3045,9 @@ static int radeon_cp_getparam(struct drm_device *dev, void *data, struct drm_fil
         case RADEON_PARAM_FB_LOCATION:
                 value = radeon_read_fb_location(dev_priv);
                 break;
+        case RADEON_PARAM_NUM_GB_PIPES:
+                value = dev_priv->num_gb_pipes;
+                break;
         default:
                 DRM_DEBUG("Invalid parameter %d\n", param->param);
                 return -EINVAL;
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/Kconfig b/drivers/char/hw_random/Kconfig
index 8d6c2089d2a8..efd0b4db7c8e 100644
--- a/drivers/char/hw_random/Kconfig
+++ b/drivers/char/hw_random/Kconfig
@@ -112,3 +112,12 @@ config HW_RANDOM_PASEMI
 
           If unsure, say Y.
 
+config HW_RANDOM_VIRTIO
+        tristate "VirtIO Random Number Generator support"
+        depends on HW_RANDOM && VIRTIO
+        ---help---
+          This driver provides kernel-side support for the virtual Random Number
+          Generator hardware.
+
+          To compile this driver as a module, choose M here: the
+          module will be called virtio-rng.  If unsure, say N.
diff --git a/drivers/char/hw_random/Makefile b/drivers/char/hw_random/Makefile
index c8b7300e2fb1..b4940ddbb35f 100644
--- a/drivers/char/hw_random/Makefile
+++ b/drivers/char/hw_random/Makefile
@@ -11,3 +11,4 @@ obj-$(CONFIG_HW_RANDOM_VIA) += via-rng.o
 obj-$(CONFIG_HW_RANDOM_IXP4XX) += ixp4xx-rng.o
 obj-$(CONFIG_HW_RANDOM_OMAP) += omap-rng.o
 obj-$(CONFIG_HW_RANDOM_PASEMI) += pasemi-rng.o
+obj-$(CONFIG_HW_RANDOM_VIRTIO) += virtio-rng.o
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/hw_random/virtio-rng.c b/drivers/char/hw_random/virtio-rng.c
new file mode 100644
index 000000000000..d0e563e4fc39
--- /dev/null
+++ b/drivers/char/hw_random/virtio-rng.c
@@ -0,0 +1,155 @@
+/*
+ * Randomness driver for virtio
+ *  Copyright (C) 2007, 2008 Rusty Russell IBM Corporation
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+#include <linux/err.h>
+#include <linux/hw_random.h>
+#include <linux/scatterlist.h>
+#include <linux/spinlock.h>
+#include <linux/virtio.h>
+#include <linux/virtio_rng.h>
+
+/* The host will fill any buffer we give it with sweet, sweet randomness.  We
+ * give it 64 bytes at a time, and the hwrng framework takes it 4 bytes at a
+ * time. */
+#define RANDOM_DATA_SIZE 64
+
+static struct virtqueue *vq;
+static u32 *random_data;
+static unsigned int data_left;
+static DECLARE_COMPLETION(have_data);
+
+static void random_recv_done(struct virtqueue *vq)
+{
+        int len;
+
+        /* We never get spurious callbacks. */
+        if (!vq->vq_ops->get_buf(vq, &len))
+                BUG();
+
+        data_left = len / sizeof(random_data[0]);
+        complete(&have_data);
+}
+
+static void register_buffer(void)
+{
+        struct scatterlist sg;
+
+        sg_init_one(&sg, random_data, RANDOM_DATA_SIZE);
+        /* There should always be room for one buffer. */
+        if (vq->vq_ops->add_buf(vq, &sg, 0, 1, random_data) != 0)
+                BUG();
+        vq->vq_ops->kick(vq);
+}
+
+/* At least we don't udelay() in a loop like some other drivers. */
+static int virtio_data_present(struct hwrng *rng, int wait)
+{
+        if (data_left)
+                return 1;
+
+        if (!wait)
+                return 0;
+
+        wait_for_completion(&have_data);
+        return 1;
+}
+
+/* virtio_data_present() must have succeeded before this is called. */
+static int virtio_data_read(struct hwrng *rng, u32 *data)
+{
+        BUG_ON(!data_left);
+
+        *data = random_data[--data_left];
+
+        if (!data_left) {
+                init_completion(&have_data);
+                register_buffer();
+        }
+        return sizeof(*data);
+}
+
+static struct hwrng virtio_hwrng = {
+        .name = "virtio",
+        .data_present = virtio_data_present,
+        .data_read = virtio_data_read,
+};
+
+static int virtrng_probe(struct virtio_device *vdev)
+{
+        int err;
+
+        /* We expect a single virtqueue. */
+        vq = vdev->config->find_vq(vdev, 0, random_recv_done);
+        if (IS_ERR(vq))
+                return PTR_ERR(vq);
+
+        err = hwrng_register(&virtio_hwrng);
+        if (err) {
+                vdev->config->del_vq(vq);
+                return err;
+        }
+
+        register_buffer();
+        return 0;
+}
+
+static void virtrng_remove(struct virtio_device *vdev)
+{
+        vdev->config->reset(vdev);
+        hwrng_unregister(&virtio_hwrng);
+        vdev->config->del_vq(vq);
+}
+
+static struct virtio_device_id id_table[] = {
+        { VIRTIO_ID_RNG, VIRTIO_DEV_ANY_ID },
+        { 0 },
+};
+
+static struct virtio_driver virtio_rng = {
+        .driver.name =  KBUILD_MODNAME,
+        .driver.owner = THIS_MODULE,
+        .id_table =     id_table,
+        .probe =        virtrng_probe,
+        .remove =       __devexit_p(virtrng_remove),
+};
+
+static int __init init(void)
+{
+        int err;
+
+        random_data = kmalloc(RANDOM_DATA_SIZE, GFP_KERNEL);
+        if (!random_data)
+                return -ENOMEM;
+
+        err = register_virtio_driver(&virtio_rng);
+        if (err)
+                kfree(random_data);
+        return err;
+}
+
+static void __exit fini(void)
+{
+        kfree(random_data);
+        unregister_virtio_driver(&virtio_rng);
+}
+module_init(init);
+module_exit(fini);
+
+MODULE_DEVICE_TABLE(virtio, id_table);
+MODULE_DESCRIPTION("Virtio random number driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/char/ip2/Makefile b/drivers/char/ip2/Makefile
index 6bfe2543ddc2..939618f62fe1 100644
--- a/drivers/char/ip2/Makefile
+++ b/drivers/char/ip2/Makefile
@@ -2,7 +2,7 @@
 # Makefile for the Computone IntelliPort Plus Driver
 #
 
-obj-$(CONFIG_COMPUTONE)         += ip2.o ip2main.o
+obj-$(CONFIG_COMPUTONE)         += ip2.o
 
-ip2-objs                        := ip2base.o
+ip2-objs                        := ip2base.o ip2main.o
 
diff --git a/drivers/char/ip2/ip2main.c b/drivers/char/ip2/ip2main.c
index 70957acaa960..c12cf8fc4be0 100644
--- a/drivers/char/ip2/ip2main.c
+++ b/drivers/char/ip2/ip2main.c
@@ -346,27 +346,6 @@ have_requested_irq( char irq )
 }
 
 /******************************************************************************/
-/* Function:   init_module()                                                  */
-/* Parameters: None                                                           */
-/* Returns:    Success (0)                                                    */
-/*                                                                            */
-/* Description:                                                               */
-/* This is a required entry point for an installable module. It simply calls  */
-/* the driver initialisation function and returns what it returns.            */
-/******************************************************************************/
-#ifdef MODULE
-static int __init
-ip2_init_module(void)
-{
-#ifdef IP2DEBUG_INIT
-        printk (KERN_DEBUG "Loading module ...\n" );
-#endif
-    return 0;
-}
-module_init(ip2_init_module);
-#endif /* MODULE */
-
-/******************************************************************************/
 /* Function:   cleanup_module()                                               */
 /* Parameters: None                                                           */
 /* Returns:    Nothing                                                        */
@@ -779,8 +758,6 @@ out:
         return err;
 }
 
-EXPORT_SYMBOL(ip2_loadmain);
-
 /******************************************************************************/
 /* Function:   ip2_init_board()                                               */
 /* Parameters: Index of board in configuration structure                      */
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;
-        if (kbd->kbdmode == VC_UNICODE)
-                uni = value;
-        else
-                uni = conv_8bit_to_uni(value);
-        k_unicode(vc, uni, up_flag);
+        k_unicode(vc, conv_8bit_to_uni(value), 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];
-        /* True if any packets are queued for transmission */
+        /* Count of pending packets to be sent */
         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/tty_ioctl.c b/drivers/char/tty_ioctl.c
index b1a757a5ee27..8f81139d6194 100644
--- a/drivers/char/tty_ioctl.c
+++ b/drivers/char/tty_ioctl.c
@@ -981,16 +981,9 @@ EXPORT_SYMBOL_GPL(tty_perform_flush);
 int n_tty_ioctl(struct tty_struct *tty, struct file *file,
                        unsigned int cmd, unsigned long arg)
 {
-        struct tty_struct *real_tty;
         unsigned long flags;
         int retval;
 
-        if (tty->driver->type == TTY_DRIVER_TYPE_PTY &&
-            tty->driver->subtype == PTY_TYPE_MASTER)
-                real_tty = tty->link;
-        else
-                real_tty = tty;
-
         switch (cmd) {
         case TCXONC:
                 retval = tty_check_change(tty);
diff --git a/drivers/char/viocons.c b/drivers/char/viocons.c
index 3d3e1c2b310f..65fb848e1cce 100644
--- a/drivers/char/viocons.c
+++ b/drivers/char/viocons.c
@@ -7,7 +7,7 @@
  *  Authors: Dave Boutcher <boutcher@us.ibm.com>
  *           Ryan Arnold <ryanarn@us.ibm.com>
  *           Colin Devilbiss <devilbis@us.ibm.com>
- *           Stephen Rothwell <sfr@au1.ibm.com>
+ *           Stephen Rothwell
  *
  * (C) Copyright 2000, 2001, 2002, 2003, 2004 IBM Corporation
  *
diff --git a/drivers/char/viotape.c b/drivers/char/viotape.c
index 58aad63831f4..c39ddaff5e8f 100644
--- a/drivers/char/viotape.c
+++ b/drivers/char/viotape.c
@@ -6,7 +6,7 @@
  *  Authors: Dave Boutcher <boutcher@us.ibm.com>
  *           Ryan Arnold <ryanarn@us.ibm.com>
  *           Colin Devilbiss <devilbis@us.ibm.com>
- *           Stephen Rothwell <sfr@au1.ibm.com>
+ *           Stephen Rothwell
  *
  * (C) Copyright 2000-2004 IBM Corporation
  *
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);
-                if ((ws.ws_row != cws->ws_row || ws.ws_col != cws->ws_col) &&
-                    vc->vc_tty->pgrp)
+                spin_lock_irq(&vc->vc_tty->ctrl_lock);
+                if ((ws.ws_row != cws->ws_row || ws.ws_col != cws->ws_col))
+                        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 7fce038fa57e..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);
@@ -928,13 +928,13 @@ static int cpufreq_add_dev(struct sys_device *sys_dev)
         policy->user_policy.policy = policy->policy;
         policy->user_policy.governor = policy->governor;
 
-        unlock_policy_rwsem_write(cpu);
-
         if (ret) {
                 dprintk("setting policy failed\n");
                 goto err_out_unregister;
         }
 
+        unlock_policy_rwsem_write(cpu);
+
         kobject_uevent(&policy->kobj, KOBJ_ADD);
         module_put(cpufreq_driver->owner);
         dprintk("initialization complete\n");
diff --git a/drivers/cpufreq/freq_table.c b/drivers/cpufreq/freq_table.c
index ae6cd60d5c14..b64c6bc445e3 100644
--- a/drivers/cpufreq/freq_table.c
+++ b/drivers/cpufreq/freq_table.c
@@ -2,6 +2,11 @@
  * linux/drivers/cpufreq/freq_table.c
  *
  * Copyright (C) 2002 - 2003 Dominik Brodowski
+ *
+ * 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/kernel.h>
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/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c
index 065732ddf40c..d49361bfe670 100644
--- a/drivers/edac/mpc85xx_edac.c
+++ b/drivers/edac/mpc85xx_edac.c
@@ -20,7 +20,6 @@
 
 #include <linux/of_platform.h>
 #include <linux/of_device.h>
-#include <asm/mpc85xx.h>
 #include "edac_module.h"
 #include "edac_core.h"
 #include "mpc85xx_edac.h"
@@ -43,8 +42,6 @@ static u32 orig_pci_err_en;
 static u32 orig_l2_err_disable;
 static u32 orig_hid1;
 
-static const char *mpc85xx_ctl_name = "MPC85xx";
-
 /************************ MC SYSFS parts ***********************************/
 
 static ssize_t mpc85xx_mc_inject_data_hi_show(struct mem_ctl_info *mci,
diff --git a/drivers/firewire/Kconfig b/drivers/firewire/Kconfig
index fb4d391810b6..76f26710fc16 100644
--- a/drivers/firewire/Kconfig
+++ b/drivers/firewire/Kconfig
@@ -1,28 +1,26 @@
-comment "An alternative FireWire stack is available with EXPERIMENTAL=y"
+comment "A new alternative FireWire stack is available with EXPERIMENTAL=y"
         depends on EXPERIMENTAL=n
 
+comment "Enable only one of the two stacks, unless you know what you are doing"
+        depends on EXPERIMENTAL
+
 config FIREWIRE
-        tristate "IEEE 1394 (FireWire) support - alternative stack, EXPERIMENTAL"
+        tristate "New FireWire stack, EXPERIMENTAL"
         depends on EXPERIMENTAL
         select CRC_ITU_T
         help
           This is the "Juju" FireWire stack, a new alternative implementation
           designed for robustness and simplicity.  You can build either this
-          stack, or the classic stack (the ieee1394 driver, ohci1394 etc.)
-          or both.  Please read http://wiki.linux1394.org/JujuMigration before
-          you enable the new stack.
+          stack, or the old stack (the ieee1394 driver, ohci1394 etc.) or both.
+          Please read http://wiki.linux1394.org/JujuMigration before you
+          enable the new stack.
 
           To compile this driver as a module, say M here: the module will be
           called firewire-core.  It functionally replaces ieee1394, raw1394,
           and video1394.
 
-          NOTE:
-
-          You should only build ONE of the stacks, unless you REALLY know what
-          you are doing.
-
 config FIREWIRE_OHCI
-        tristate "Support for OHCI FireWire host controllers"
+        tristate "OHCI-1394 controllers"
         depends on PCI && FIREWIRE
         help
           Enable this driver if you have a FireWire controller based
@@ -33,12 +31,12 @@ config FIREWIRE_OHCI
           called firewire-ohci.  It replaces ohci1394 of the classic IEEE 1394
           stack.
 
-          NOTE:
+          NOTE:
 
-          You should only build ohci1394 or firewire-ohci, but not both.
-          If you nevertheless want to install both, you should configure them
-          only as modules and blacklist the driver(s) which you don't want to
-          have auto-loaded.  Add either
+          You should only build either firewire-ohci or the old ohci1394 driver,
+          but not both.  If you nevertheless want to install both, you should
+          configure them only as modules and blacklist the driver(s) which you
+          don't want to have auto-loaded.  Add either
 
               blacklist firewire-ohci
           or
@@ -60,7 +58,7 @@ config FIREWIRE_OHCI_DEBUG
         default y
 
 config FIREWIRE_SBP2
-        tristate "Support for storage devices (SBP-2 protocol driver)"
+        tristate "Storage devices (SBP-2 protocol)"
         depends on FIREWIRE && SCSI
         help
           This option enables you to use SBP-2 devices connected to a
diff --git a/drivers/firewire/fw-cdev.c b/drivers/firewire/fw-cdev.c
index dda14015e873..c639915fc3cb 100644
--- a/drivers/firewire/fw-cdev.c
+++ b/drivers/firewire/fw-cdev.c
@@ -205,6 +205,7 @@ fw_device_op_read(struct file *file,
         return dequeue_event(client, buffer, count);
 }
 
+/* caller must hold card->lock so that node pointers can be dereferenced here */
 static void
 fill_bus_reset_event(struct fw_cdev_event_bus_reset *event,
                      struct client *client)
@@ -214,7 +215,6 @@ fill_bus_reset_event(struct fw_cdev_event_bus_reset *event,
         event->closure       = client->bus_reset_closure;
         event->type          = FW_CDEV_EVENT_BUS_RESET;
         event->generation    = client->device->generation;
-        smp_rmb();           /* node_id must not be older than generation */
         event->node_id       = client->device->node_id;
         event->local_node_id = card->local_node->node_id;
         event->bm_node_id    = 0; /* FIXME: We don't track the BM. */
@@ -274,6 +274,7 @@ static int ioctl_get_info(struct client *client, void *buffer)
 {
         struct fw_cdev_get_info *get_info = buffer;
         struct fw_cdev_event_bus_reset bus_reset;
+        struct fw_card *card = client->device->card;
         unsigned long ret = 0;
 
         client->version = get_info->version;
@@ -299,13 +300,17 @@ static int ioctl_get_info(struct client *client, void *buffer)
         client->bus_reset_closure = get_info->bus_reset_closure;
         if (get_info->bus_reset != 0) {
                 void __user *uptr = u64_to_uptr(get_info->bus_reset);
+                unsigned long flags;
 
+                spin_lock_irqsave(&card->lock, flags);
                 fill_bus_reset_event(&bus_reset, client);
+                spin_unlock_irqrestore(&card->lock, flags);
+
                 if (copy_to_user(uptr, &bus_reset, sizeof(bus_reset)))
                         return -EFAULT;
         }
 
-        get_info->card = client->device->card->index;
+        get_info->card = card->index;
 
         return 0;
 }
diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c
index 4f02c55f13e1..0b66306af479 100644
--- a/drivers/firewire/fw-ohci.c
+++ b/drivers/firewire/fw-ohci.c
@@ -265,27 +265,25 @@ static void log_irqs(u32 evt)
             !(evt & OHCI1394_busReset))
                 return;
 
-        printk(KERN_DEBUG KBUILD_MODNAME ": IRQ "
-               "%08x%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
-               evt,
-               evt & OHCI1394_selfIDComplete    ? " selfID"             : "",
-               evt & OHCI1394_RQPkt             ? " AR_req"             : "",
-               evt & OHCI1394_RSPkt             ? " AR_resp"            : "",
-               evt & OHCI1394_reqTxComplete     ? " AT_req"             : "",
-               evt & OHCI1394_respTxComplete    ? " AT_resp"            : "",
-               evt & OHCI1394_isochRx           ? " IR"                 : "",
-               evt & OHCI1394_isochTx           ? " IT"                 : "",
-               evt & OHCI1394_postedWriteErr    ? " postedWriteErr"     : "",
-               evt & OHCI1394_cycleTooLong      ? " cycleTooLong"       : "",
-               evt & OHCI1394_cycle64Seconds    ? " cycle64Seconds"     : "",
-               evt & OHCI1394_regAccessFail     ? " regAccessFail"      : "",
-               evt & OHCI1394_busReset          ? " busReset"           : "",
-               evt & ~(OHCI1394_selfIDComplete | OHCI1394_RQPkt |
-                       OHCI1394_RSPkt | OHCI1394_reqTxComplete |
-                       OHCI1394_respTxComplete | OHCI1394_isochRx |
-                       OHCI1394_isochTx | OHCI1394_postedWriteErr |
-                       OHCI1394_cycleTooLong | OHCI1394_cycle64Seconds |
-                       OHCI1394_regAccessFail | OHCI1394_busReset)
+        fw_notify("IRQ %08x%s%s%s%s%s%s%s%s%s%s%s%s%s\n", evt,
+            evt & OHCI1394_selfIDComplete       ? " selfID"             : "",
+            evt & OHCI1394_RQPkt                ? " AR_req"             : "",
+            evt & OHCI1394_RSPkt                ? " AR_resp"            : "",
+            evt & OHCI1394_reqTxComplete        ? " AT_req"             : "",
+            evt & OHCI1394_respTxComplete       ? " AT_resp"            : "",
+            evt & OHCI1394_isochRx              ? " IR"                 : "",
+            evt & OHCI1394_isochTx              ? " IT"                 : "",
+            evt & OHCI1394_postedWriteErr       ? " postedWriteErr"     : "",
+            evt & OHCI1394_cycleTooLong         ? " cycleTooLong"       : "",
+            evt & OHCI1394_cycle64Seconds       ? " cycle64Seconds"     : "",
+            evt & OHCI1394_regAccessFail        ? " regAccessFail"      : "",
+            evt & OHCI1394_busReset             ? " busReset"           : "",
+            evt & ~(OHCI1394_selfIDComplete | OHCI1394_RQPkt |
+                    OHCI1394_RSPkt | OHCI1394_reqTxComplete |
+                    OHCI1394_respTxComplete | OHCI1394_isochRx |
+                    OHCI1394_isochTx | OHCI1394_postedWriteErr |
+                    OHCI1394_cycleTooLong | OHCI1394_cycle64Seconds |
+                    OHCI1394_regAccessFail | OHCI1394_busReset)
                                                 ? " ?"                  : "");
 }
 
@@ -308,23 +306,22 @@ static void log_selfids(int node_id, int generation, int self_id_count, u32 *s)
         if (likely(!(param_debug & OHCI_PARAM_DEBUG_SELFIDS)))
                 return;
 
-        printk(KERN_DEBUG KBUILD_MODNAME ": %d selfIDs, generation %d, "
-               "local node ID %04x\n", self_id_count, generation, node_id);
+        fw_notify("%d selfIDs, generation %d, local node ID %04x\n",
+                  self_id_count, generation, node_id);
 
         for (; self_id_count--; ++s)
                 if ((*s & 1 << 23) == 0)
-                        printk(KERN_DEBUG "selfID 0: %08x, phy %d [%c%c%c] "
-                               "%s gc=%d %s %s%s%s\n",
-                               *s, *s >> 24 & 63, _p(s, 6), _p(s, 4), _p(s, 2),
-                               speed[*s >> 14 & 3], *s >> 16 & 63,
-                               power[*s >> 8 & 7], *s >> 22 & 1 ? "L" : "",
-                               *s >> 11 & 1 ? "c" : "", *s & 2 ? "i" : "");
+                        fw_notify("selfID 0: %08x, phy %d [%c%c%c] "
+                            "%s gc=%d %s %s%s%s\n",
+                            *s, *s >> 24 & 63, _p(s, 6), _p(s, 4), _p(s, 2),
+                            speed[*s >> 14 & 3], *s >> 16 & 63,
+                            power[*s >> 8 & 7], *s >> 22 & 1 ? "L" : "",
+                            *s >> 11 & 1 ? "c" : "", *s & 2 ? "i" : "");
                 else
-                        printk(KERN_DEBUG "selfID n: %08x, phy %d "
-                               "[%c%c%c%c%c%c%c%c]\n",
-                               *s, *s >> 24 & 63,
-                               _p(s, 16), _p(s, 14), _p(s, 12), _p(s, 10),
-                               _p(s,  8), _p(s,  6), _p(s,  4), _p(s,  2));
+                        fw_notify("selfID n: %08x, phy %d [%c%c%c%c%c%c%c%c]\n",
+                            *s, *s >> 24 & 63,
+                            _p(s, 16), _p(s, 14), _p(s, 12), _p(s, 10),
+                            _p(s,  8), _p(s,  6), _p(s,  4), _p(s,  2));
 }
 
 static const char *evts[] = {
@@ -373,15 +370,14 @@ static void log_ar_at_event(char dir, int speed, u32 *header, int evt)
                         evt = 0x1f;
 
         if (evt == OHCI1394_evt_bus_reset) {
-                printk(KERN_DEBUG "A%c evt_bus_reset, generation %d\n",
-                       dir, (header[2] >> 16) & 0xff);
+                fw_notify("A%c evt_bus_reset, generation %d\n",
+                    dir, (header[2] >> 16) & 0xff);
                 return;
         }
 
         if (header[0] == ~header[1]) {
-                printk(KERN_DEBUG "A%c %s, %s, %08x\n",
-                       dir, evts[evt], phys[header[0] >> 30 & 0x3],
-                       header[0]);
+                fw_notify("A%c %s, %s, %08x\n",
+                    dir, evts[evt], phys[header[0] >> 30 & 0x3], header[0]);
                 return;
         }
 
@@ -400,24 +396,23 @@ static void log_ar_at_event(char dir, int speed, u32 *header, int evt)
 
         switch (tcode) {
         case 0xe: case 0xa:
-                printk(KERN_DEBUG "A%c %s, %s\n",
-                       dir, evts[evt], tcodes[tcode]);
+                fw_notify("A%c %s, %s\n", dir, evts[evt], tcodes[tcode]);
                 break;
         case 0x0: case 0x1: case 0x4: case 0x5: case 0x9:
-                printk(KERN_DEBUG "A%c spd %x tl %02x, "
-                       "%04x -> %04x, %s, "
-                       "%s, %04x%08x%s\n",
-                       dir, speed, header[0] >> 10 & 0x3f,
-                       header[1] >> 16, header[0] >> 16, evts[evt],
-                       tcodes[tcode], header[1] & 0xffff, header[2], specific);
+                fw_notify("A%c spd %x tl %02x, "
+                    "%04x -> %04x, %s, "
+                    "%s, %04x%08x%s\n",
+                    dir, speed, header[0] >> 10 & 0x3f,
+                    header[1] >> 16, header[0] >> 16, evts[evt],
+                    tcodes[tcode], header[1] & 0xffff, header[2], specific);
                 break;
         default:
-                printk(KERN_DEBUG "A%c spd %x tl %02x, "
-                       "%04x -> %04x, %s, "
-                       "%s%s\n",
-                       dir, speed, header[0] >> 10 & 0x3f,
-                       header[1] >> 16, header[0] >> 16, evts[evt],
-                       tcodes[tcode], specific);
+                fw_notify("A%c spd %x tl %02x, "
+                    "%04x -> %04x, %s, "
+                    "%s%s\n",
+                    dir, speed, header[0] >> 10 & 0x3f,
+                    header[1] >> 16, header[0] >> 16, evts[evt],
+                    tcodes[tcode], specific);
         }
 }
 
@@ -548,6 +543,11 @@ static __le32 *handle_ar_packet(struct ar_context *ctx, __le32 *buffer)
                 p.header_length = 12;
                 p.payload_length = 0;
                 break;
+
+        default:
+                /* FIXME: Stop context, discard everything, and restart? */
+                p.header_length = 0;
+                p.payload_length = 0;
         }
 
         p.payload = (void *) buffer + p.header_length;
@@ -1468,6 +1468,9 @@ static int ohci_enable(struct fw_card *card, u32 *config_rom, size_t length)
         reg_write(ohci, OHCI1394_HCControlClear,
                   OHCI1394_HCControl_noByteSwapData);
 
+        reg_write(ohci, OHCI1394_SelfIDBuffer, ohci->self_id_bus);
+        reg_write(ohci, OHCI1394_LinkControlClear,
+                  OHCI1394_LinkControl_rcvPhyPkt);
         reg_write(ohci, OHCI1394_LinkControlSet,
                   OHCI1394_LinkControl_rcvSelfID |
                   OHCI1394_LinkControl_cycleTimerEnable |
@@ -1481,7 +1484,6 @@ static int ohci_enable(struct fw_card *card, u32 *config_rom, size_t length)
         ar_context_run(&ohci->ar_request_ctx);
         ar_context_run(&ohci->ar_response_ctx);
 
-        reg_write(ohci, OHCI1394_SelfIDBuffer, ohci->self_id_bus);
         reg_write(ohci, OHCI1394_PhyUpperBound, 0x00010000);
         reg_write(ohci, OHCI1394_IntEventClear, ~0);
         reg_write(ohci, OHCI1394_IntMaskClear, ~0);
diff --git a/drivers/firewire/fw-transaction.c b/drivers/firewire/fw-transaction.c
index ccf0e4cf108f..03ae8a77c479 100644
--- a/drivers/firewire/fw-transaction.c
+++ b/drivers/firewire/fw-transaction.c
@@ -20,6 +20,7 @@
 
 #include <linux/completion.h>
 #include <linux/kernel.h>
+#include <linux/kref.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
@@ -297,37 +298,55 @@ EXPORT_SYMBOL(fw_send_request);
 struct fw_phy_packet {
         struct fw_packet packet;
         struct completion done;
+        struct kref kref;
 };
 
-static void
-transmit_phy_packet_callback(struct fw_packet *packet,
-                             struct fw_card *card, int status)
+static void phy_packet_release(struct kref *kref)
+{
+        struct fw_phy_packet *p =
+                        container_of(kref, struct fw_phy_packet, kref);
+        kfree(p);
+}
+
+static void transmit_phy_packet_callback(struct fw_packet *packet,
+                                         struct fw_card *card, int status)
 {
         struct fw_phy_packet *p =
                         container_of(packet, struct fw_phy_packet, packet);
 
         complete(&p->done);
+        kref_put(&p->kref, phy_packet_release);
 }
 
 void fw_send_phy_config(struct fw_card *card,
                         int node_id, int generation, int gap_count)
 {
-        struct fw_phy_packet p;
+        struct fw_phy_packet *p;
+        long timeout = DIV_ROUND_UP(HZ, 10);
         u32 data = PHY_IDENTIFIER(PHY_PACKET_CONFIG) |
                    PHY_CONFIG_ROOT_ID(node_id) |
                    PHY_CONFIG_GAP_COUNT(gap_count);
 
-        p.packet.header[0] = data;
-        p.packet.header[1] = ~data;
-        p.packet.header_length = 8;
-        p.packet.payload_length = 0;
-        p.packet.speed = SCODE_100;
-        p.packet.generation = generation;
-        p.packet.callback = transmit_phy_packet_callback;
-        init_completion(&p.done);
-
-        card->driver->send_request(card, &p.packet);
-        wait_for_completion(&p.done);
+        p = kmalloc(sizeof(*p), GFP_KERNEL);
+        if (p == NULL)
+                return;
+
+        p->packet.header[0] = data;
+        p->packet.header[1] = ~data;
+        p->packet.header_length = 8;
+        p->packet.payload_length = 0;
+        p->packet.speed = SCODE_100;
+        p->packet.generation = generation;
+        p->packet.callback = transmit_phy_packet_callback;
+        init_completion(&p->done);
+        kref_set(&p->kref, 2);
+
+        card->driver->send_request(card, &p->packet);
+        timeout = wait_for_completion_timeout(&p->done, timeout);
+        kref_put(&p->kref, phy_packet_release);
+
+        /* will leak p if the callback is never executed */
+        WARN_ON(timeout == 0);
 }
 
 void fw_flush_transactions(struct fw_card *card)
@@ -572,7 +591,8 @@ allocate_request(struct fw_packet *p)
                 break;
 
         default:
-                BUG();
+                fw_error("ERROR - corrupt request received - %08x %08x %08x\n",
+                         p->header[0], p->header[1], p->header[2]);
                 return NULL;
         }
 
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/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 7f138c6195ff..beaf6b3a37dc 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -127,7 +127,7 @@ int __init gpiochip_reserve(int start, int ngpio)
         unsigned long flags;
         int i;
 
-        if (!gpio_is_valid(start) || !gpio_is_valid(start + ngpio))
+        if (!gpio_is_valid(start) || !gpio_is_valid(start + ngpio - 1))
                 return -EINVAL;
 
         spin_lock_irqsave(&gpio_lock, flags);
@@ -170,7 +170,7 @@ int gpiochip_add(struct gpio_chip *chip)
         unsigned        id;
         int             base = chip->base;
 
-        if ((!gpio_is_valid(base) || !gpio_is_valid(base + chip->ngpio))
+        if ((!gpio_is_valid(base) || !gpio_is_valid(base + chip->ngpio - 1))
                         && base >= 0) {
                 status = -EINVAL;
                 goto fail;
@@ -207,7 +207,7 @@ fail:
         /* failures here can mean systems won't boot... */
         if (status)
                 pr_err("gpiochip_add: gpios %d..%d (%s) not registered\n",
-                        chip->base, chip->base + chip->ngpio,
+                        chip->base, chip->base + chip->ngpio - 1,
                         chip->label ? : "generic");
         return status;
 }
diff --git a/drivers/gpio/mcp23s08.c b/drivers/gpio/mcp23s08.c
index 7fb5b9d009d4..7f92fdd5f0e2 100644
--- a/drivers/gpio/mcp23s08.c
+++ b/drivers/gpio/mcp23s08.c
@@ -168,7 +168,7 @@ static void mcp23s08_dbg_show(struct seq_file *s, struct gpio_chip *chip)
 {
         struct mcp23s08 *mcp;
         char            bank;
-        unsigned        t;
+        int             t;
         unsigned        mask;
 
         mcp = container_of(chip, struct mcp23s08, chip);
diff --git a/drivers/gpio/pca953x.c b/drivers/gpio/pca953x.c
index 93f916720b13..7e40e8a55edf 100644
--- a/drivers/gpio/pca953x.c
+++ b/drivers/gpio/pca953x.c
@@ -30,6 +30,7 @@ static const struct i2c_device_id pca953x_id[] = {
         { "pca9537", 4, },
         { "pca9538", 8, },
         { "pca9539", 16, },
+        { "pca9554", 8, },
         { "pca9555", 16, },
         { "pca9557", 8, },
         /* REVISIT several pca955x parts should work here too */
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 4dc76bc45c9d..00ff53348491 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -330,6 +330,20 @@ config SENSORS_CORETEMP
           sensor inside your CPU. Supported all are all known variants
           of Intel Core family.
 
+config SENSORS_IBMAEM
+        tristate "IBM Active Energy Manager temperature/power sensors and control"
+        select IPMI_SI
+        depends on IPMI_HANDLER
+        help
+          If you say yes here you get support for the temperature and
+          power sensors and capping hardware in various IBM System X
+          servers that support Active Energy Manager.  This includes
+          the x3350, x3550, x3650, x3655, x3755, x3850 M2, x3950 M2,
+          and certain HS2x/LS2x/QS2x blades.
+
+          This driver can also be built as a module.  If so, the module
+          will be called ibmaem.
+
 config SENSORS_IBMPEX
         tristate "IBM PowerExecutive temperature/power sensors"
         select IPMI_SI
diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
index 3bdb05a5cbd7..d098677e08de 100644
--- a/drivers/hwmon/Makefile
+++ b/drivers/hwmon/Makefile
@@ -41,6 +41,7 @@ obj-$(CONFIG_SENSORS_GL518SM)	+= gl518sm.o
 obj-$(CONFIG_SENSORS_GL520SM)   += gl520sm.o
 obj-$(CONFIG_SENSORS_HDAPS)     += hdaps.o
 obj-$(CONFIG_SENSORS_I5K_AMB)   += i5k_amb.o
+obj-$(CONFIG_SENSORS_IBMAEM)    += ibmaem.o
 obj-$(CONFIG_SENSORS_IBMPEX)    += ibmpex.o
 obj-$(CONFIG_SENSORS_IT87)      += it87.o
 obj-$(CONFIG_SENSORS_K8TEMP)    += k8temp.o
diff --git a/drivers/hwmon/abituguru3.c b/drivers/hwmon/abituguru3.c
index ed33fddc4dee..f00f497b9ca9 100644
--- a/drivers/hwmon/abituguru3.c
+++ b/drivers/hwmon/abituguru3.c
@@ -30,6 +30,7 @@
 #include <linux/platform_device.h>
 #include <linux/hwmon.h>
 #include <linux/hwmon-sysfs.h>
+#include <linux/dmi.h>
 #include <asm/io.h>
 
 /* uGuru3 bank addresses */
@@ -323,7 +324,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
                 { "AUX1 Fan",           36, 2, 60, 1, 0 },
                 { NULL, 0, 0, 0, 0, 0 } }
         },
-        { 0x0013, "unknown", {
+        { 0x0013, "Abit AW8D", {
                 { "CPU Core",            0, 0, 10, 1, 0 },
                 { "DDR",                 1, 0, 10, 1, 0 },
                 { "DDR VTT",             2, 0, 10, 1, 0 },
@@ -349,6 +350,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
                 { "AUX2 Fan",           36, 2, 60, 1, 0 },
                 { "AUX3 Fan",           37, 2, 60, 1, 0 },
                 { "AUX4 Fan",           38, 2, 60, 1, 0 },
+                { "AUX5 Fan",           39, 2, 60, 1, 0 },
                 { NULL, 0, 0, 0, 0, 0 } }
         },
         { 0x0014, "Abit AB9 Pro", {
@@ -1111,11 +1113,12 @@ static int __init abituguru3_detect(void)
 {
         /* See if there is an uguru3 there. An idle uGuru3 will hold 0x00 or
            0x08 at DATA and 0xAC at CMD. Sometimes the uGuru3 will hold 0x05
-           at CMD instead, why is unknown. So we test for 0x05 too. */
+           or 0x55 at CMD instead, why is unknown. */
         u8 data_val = inb_p(ABIT_UGURU3_BASE + ABIT_UGURU3_DATA);
         u8 cmd_val = inb_p(ABIT_UGURU3_BASE + ABIT_UGURU3_CMD);
         if (((data_val == 0x00) || (data_val == 0x08)) &&
-                        ((cmd_val == 0xAC) || (cmd_val == 0x05)))
+                        ((cmd_val == 0xAC) || (cmd_val == 0x05) ||
+                         (cmd_val == 0x55)))
                 return ABIT_UGURU3_BASE;
 
         ABIT_UGURU3_DEBUG("no Abit uGuru3 found, data = 0x%02X, cmd = "
@@ -1138,6 +1141,15 @@ static int __init abituguru3_init(void)
         int address, err;
         struct resource res = { .flags = IORESOURCE_IO };
 
+#ifdef CONFIG_DMI
+        const char *board_vendor = dmi_get_system_info(DMI_BOARD_VENDOR);
+
+        /* safety check, refuse to load on non Abit motherboards */
+        if (!force && (!board_vendor ||
+                        strcmp(board_vendor, "http://www.abit.com.tw/")))
+                return -ENODEV;
+#endif
+
         address = abituguru3_detect();
         if (address < 0)
                 return address;
diff --git a/drivers/hwmon/adt7473.c b/drivers/hwmon/adt7473.c
index c1009d6f9796..93dbf5e7ff8a 100644
--- a/drivers/hwmon/adt7473.c
+++ b/drivers/hwmon/adt7473.c
@@ -309,6 +309,9 @@ no_sensor_update:
                                                 ADT7473_REG_PWM_BHVR(i));
         }
 
+        i = i2c_smbus_read_byte_data(client, ADT7473_REG_CFG4);
+        data->max_duty_at_overheat = !!(i & ADT7473_CFG4_MAX_DUTY_AT_OVT);
+
         data->limits_last_updated = local_jiffies;
         data->limits_valid = 1;
 
diff --git a/drivers/hwmon/hdaps.c b/drivers/hwmon/hdaps.c
index bab5fd2e4dfd..26df06f840eb 100644
--- a/drivers/hwmon/hdaps.c
+++ b/drivers/hwmon/hdaps.c
@@ -515,12 +515,14 @@ static struct dmi_system_id __initdata hdaps_whitelist[] = {
         HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad R50"),
         HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad R51"),
         HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad R52"),
+        HDAPS_DMI_MATCH_INVERT("LENOVO", "ThinkPad R61i"),
         HDAPS_DMI_MATCH_INVERT("IBM", "ThinkPad T41p"),
         HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad T41"),
         HDAPS_DMI_MATCH_INVERT("IBM", "ThinkPad T42p"),
         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/i5k_amb.c b/drivers/hwmon/i5k_amb.c
index 6ac5c6f53585..f9e2ed621f7b 100644
--- a/drivers/hwmon/i5k_amb.c
+++ b/drivers/hwmon/i5k_amb.c
@@ -111,6 +111,7 @@ struct i5k_amb_data {
         void __iomem *amb_mmio;
         struct i5k_device_attribute *attrs;
         unsigned int num_attrs;
+        unsigned long chipset_id;
 };
 
 static ssize_t show_name(struct device *dev, struct device_attribute *devattr,
@@ -382,7 +383,8 @@ err:
         return res;
 }
 
-static int __devinit i5k_find_amb_registers(struct i5k_amb_data *data)
+static int __devinit i5k_find_amb_registers(struct i5k_amb_data *data,
+                                            unsigned long devid)
 {
         struct pci_dev *pcidev;
         u32 val32;
@@ -390,7 +392,7 @@ static int __devinit i5k_find_amb_registers(struct i5k_amb_data *data)
 
         /* Find AMB register memory space */
         pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
-                                PCI_DEVICE_ID_INTEL_5000_ERR,
+                                devid,
                                 NULL);
         if (!pcidev)
                 return -ENODEV;
@@ -409,6 +411,8 @@ static int __devinit i5k_find_amb_registers(struct i5k_amb_data *data)
                 goto out;
         }
 
+        data->chipset_id = devid;
+
         res = 0;
 out:
         pci_dev_put(pcidev);
@@ -441,10 +445,30 @@ out:
         return res;
 }
 
+static unsigned long i5k_channel_pci_id(struct i5k_amb_data *data,
+                                        unsigned long channel)
+{
+        switch (data->chipset_id) {
+        case PCI_DEVICE_ID_INTEL_5000_ERR:
+                return PCI_DEVICE_ID_INTEL_5000_FBD0 + channel;
+        case PCI_DEVICE_ID_INTEL_5400_ERR:
+                return PCI_DEVICE_ID_INTEL_5400_FBD0 + channel;
+        default:
+                BUG();
+        }
+}
+
+static unsigned long chipset_ids[] = {
+        PCI_DEVICE_ID_INTEL_5000_ERR,
+        PCI_DEVICE_ID_INTEL_5400_ERR,
+        0
+};
+
 static int __devinit i5k_amb_probe(struct platform_device *pdev)
 {
         struct i5k_amb_data *data;
         struct resource *reso;
+        int i;
         int res = -ENODEV;
 
         data = kzalloc(sizeof(*data), GFP_KERNEL);
@@ -452,19 +476,24 @@ static int __devinit i5k_amb_probe(struct platform_device *pdev)
                 return -ENOMEM;
 
         /* Figure out where the AMB registers live */
-        res = i5k_find_amb_registers(data);
+        i = 0;
+        do {
+                res = i5k_find_amb_registers(data, chipset_ids[i]);
+                i++;
+        } while (res && chipset_ids[i]);
+
         if (res)
                 goto err;
 
         /* Copy the DIMM presence map for the first two channels */
         res = i5k_channel_probe(&data->amb_present[0],
-                                PCI_DEVICE_ID_INTEL_5000_FBD0);
+                                i5k_channel_pci_id(data, 0));
         if (res)
                 goto err;
 
         /* Copy the DIMM presence map for the optional second two channels */
         i5k_channel_probe(&data->amb_present[2],
-                          PCI_DEVICE_ID_INTEL_5000_FBD1);
+                          i5k_channel_pci_id(data, 1));
 
         /* Set up resource regions */
         reso = request_mem_region(data->amb_base, data->amb_len, DRVNAME);
diff --git a/drivers/hwmon/ibmaem.c b/drivers/hwmon/ibmaem.c
new file mode 100644
index 000000000000..c9416e657487
--- /dev/null
+++ b/drivers/hwmon/ibmaem.c
@@ -0,0 +1,1111 @@
+/*
+ * A hwmon driver for the IBM Active Energy Manager temperature/power sensors
+ * and capping functionality.
+ * Copyright (C) 2008 IBM
+ *
+ * Author: Darrick J. Wong <djwong@us.ibm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <linux/ipmi.h>
+#include <linux/module.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/jiffies.h>
+#include <linux/mutex.h>
+#include <linux/kdev_t.h>
+#include <linux/spinlock.h>
+#include <linux/idr.h>
+#include <linux/sched.h>
+#include <linux/platform_device.h>
+#include <linux/math64.h>
+#include <linux/time.h>
+
+#define REFRESH_INTERVAL        (HZ)
+#define IPMI_TIMEOUT            (30 * HZ)
+#define DRVNAME                 "aem"
+
+#define AEM_NETFN               0x2E
+
+#define AEM_FIND_FW_CMD         0x80
+#define AEM_ELEMENT_CMD         0x81
+#define AEM_FW_INSTANCE_CMD     0x82
+
+#define AEM_READ_ELEMENT_CFG    0x80
+#define AEM_READ_BUFFER         0x81
+#define AEM_READ_REGISTER       0x82
+#define AEM_WRITE_REGISTER      0x83
+#define AEM_SET_REG_MASK        0x84
+#define AEM_CLEAR_REG_MASK      0x85
+#define AEM_READ_ELEMENT_CFG2   0x86
+
+#define AEM_CONTROL_ELEMENT     0
+#define AEM_ENERGY_ELEMENT      1
+#define AEM_CLOCK_ELEMENT       4
+#define AEM_POWER_CAP_ELEMENT   7
+#define AEM_EXHAUST_ELEMENT     9
+#define AEM_POWER_ELEMENT       10
+
+#define AEM_MODULE_TYPE_ID      0x0001
+
+#define AEM2_NUM_ENERGY_REGS    2
+#define AEM2_NUM_PCAP_REGS      6
+#define AEM2_NUM_TEMP_REGS      2
+#define AEM2_NUM_SENSORS        14
+
+#define AEM1_NUM_ENERGY_REGS    1
+#define AEM1_NUM_SENSORS        3
+
+/* AEM 2.x has more energy registers */
+#define AEM_NUM_ENERGY_REGS     AEM2_NUM_ENERGY_REGS
+/* AEM 2.x needs more sensor files */
+#define AEM_NUM_SENSORS         AEM2_NUM_SENSORS
+
+#define POWER_CAP               0
+#define POWER_CAP_MAX_HOTPLUG   1
+#define POWER_CAP_MAX           2
+#define POWER_CAP_MIN_WARNING   3
+#define POWER_CAP_MIN           4
+#define POWER_AUX               5
+
+#define AEM_DEFAULT_POWER_INTERVAL 1000
+#define AEM_MIN_POWER_INTERVAL  200
+#define UJ_PER_MJ               1000L
+
+static DEFINE_IDR(aem_idr);
+static DEFINE_SPINLOCK(aem_idr_lock);
+
+static struct device_driver aem_driver = {
+        .name = DRVNAME,
+        .bus = &platform_bus_type,
+};
+
+struct aem_ipmi_data {
+        struct completion       read_complete;
+        struct ipmi_addr        address;
+        ipmi_user_t             user;
+        int                     interface;
+
+        struct kernel_ipmi_msg  tx_message;
+        long                    tx_msgid;
+
+        void                    *rx_msg_data;
+        unsigned short          rx_msg_len;
+        unsigned char           rx_result;
+        int                     rx_recv_type;
+
+        struct device           *bmc_device;
+};
+
+struct aem_ro_sensor_template {
+        char *label;
+        ssize_t (*show)(struct device *dev,
+                        struct device_attribute *devattr,
+                        char *buf);
+        int index;
+};
+
+struct aem_rw_sensor_template {
+        char *label;
+        ssize_t (*show)(struct device *dev,
+                        struct device_attribute *devattr,
+                        char *buf);
+        ssize_t (*set)(struct device *dev,
+                       struct device_attribute *devattr,
+                       const char *buf, size_t count);
+        int index;
+};
+
+struct aem_data {
+        struct list_head        list;
+
+        struct device           *hwmon_dev;
+        struct platform_device  *pdev;
+        struct mutex            lock;
+        char                    valid;
+        unsigned long           last_updated;   /* In jiffies */
+        u8                      ver_major;
+        u8                      ver_minor;
+        u8                      module_handle;
+        int                     id;
+        struct aem_ipmi_data    ipmi;
+
+        /* Function to update sensors */
+        void (*update)(struct aem_data *data);
+
+        /*
+         * AEM 1.x sensors:
+         * Available sensors:
+         * Energy meter
+         * Power meter
+         *
+         * AEM 2.x sensors:
+         * Two energy meters
+         * Two power meters
+         * Two temperature sensors
+         * Six power cap registers
+         */
+
+        /* sysfs attrs */
+        struct sensor_device_attribute  sensors[AEM_NUM_SENSORS];
+
+        /* energy use in mJ */
+        u64                     energy[AEM_NUM_ENERGY_REGS];
+
+        /* power sampling interval in ms */
+        unsigned long           power_period[AEM_NUM_ENERGY_REGS];
+
+        /* Everything past here is for AEM2 only */
+
+        /* power caps in dW */
+        u16                     pcap[AEM2_NUM_PCAP_REGS];
+
+        /* exhaust temperature in C */
+        u8                      temp[AEM2_NUM_TEMP_REGS];
+};
+
+/* Data structures returned by the AEM firmware */
+struct aem_iana_id {
+        u8                      bytes[3];
+};
+static struct aem_iana_id system_x_id = {
+        .bytes = {0x4D, 0x4F, 0x00}
+};
+
+/* These are used to find AEM1 instances */
+struct aem_find_firmware_req {
+        struct aem_iana_id      id;
+        u8                      rsvd;
+        __be16                  index;
+        __be16                  module_type_id;
+} __packed;
+
+struct aem_find_firmware_resp {
+        struct aem_iana_id      id;
+        u8                      num_instances;
+} __packed;
+
+/* These are used to find AEM2 instances */
+struct aem_find_instance_req {
+        struct aem_iana_id      id;
+        u8                      instance_number;
+        __be16                  module_type_id;
+} __packed;
+
+struct aem_find_instance_resp {
+        struct aem_iana_id      id;
+        u8                      num_instances;
+        u8                      major;
+        u8                      minor;
+        u8                      module_handle;
+        u16                     record_id;
+} __packed;
+
+/* These are used to query sensors */
+struct aem_read_sensor_req {
+        struct aem_iana_id      id;
+        u8                      module_handle;
+        u8                      element;
+        u8                      subcommand;
+        u8                      reg;
+        u8                      rx_buf_size;
+} __packed;
+
+struct aem_read_sensor_resp {
+        struct aem_iana_id      id;
+        u8                      bytes[0];
+} __packed;
+
+/* Data structures to talk to the IPMI layer */
+struct aem_driver_data {
+        struct list_head        aem_devices;
+        struct ipmi_smi_watcher bmc_events;
+        struct ipmi_user_hndl   ipmi_hndlrs;
+};
+
+static void aem_register_bmc(int iface, struct device *dev);
+static void aem_bmc_gone(int iface);
+static void aem_msg_handler(struct ipmi_recv_msg *msg, void *user_msg_data);
+
+static void aem_remove_sensors(struct aem_data *data);
+static int aem_init_aem1(struct aem_ipmi_data *probe);
+static int aem_init_aem2(struct aem_ipmi_data *probe);
+static int aem1_find_sensors(struct aem_data *data);
+static int aem2_find_sensors(struct aem_data *data);
+static void update_aem1_sensors(struct aem_data *data);
+static void update_aem2_sensors(struct aem_data *data);
+
+static struct aem_driver_data driver_data = {
+        .aem_devices = LIST_HEAD_INIT(driver_data.aem_devices),
+        .bmc_events = {
+                .owner = THIS_MODULE,
+                .new_smi = aem_register_bmc,
+                .smi_gone = aem_bmc_gone,
+        },
+        .ipmi_hndlrs = {
+                .ipmi_recv_hndl = aem_msg_handler,
+        },
+};
+
+/* Functions to talk to the IPMI layer */
+
+/* Initialize IPMI address, message buffers and user data */
+static int aem_init_ipmi_data(struct aem_ipmi_data *data, int iface,
+                              struct device *bmc)
+{
+        int err;
+
+        init_completion(&data->read_complete);
+        data->bmc_device = bmc;
+
+        /* Initialize IPMI address */
+        data->address.addr_type = IPMI_SYSTEM_INTERFACE_ADDR_TYPE;
+        data->address.channel = IPMI_BMC_CHANNEL;
+        data->address.data[0] = 0;
+        data->interface = iface;
+
+        /* Initialize message buffers */
+        data->tx_msgid = 0;
+        data->tx_message.netfn = AEM_NETFN;
+
+        /* Create IPMI messaging interface user */
+        err = ipmi_create_user(data->interface, &driver_data.ipmi_hndlrs,
+                               data, &data->user);
+        if (err < 0) {
+                dev_err(bmc, "Unable to register user with IPMI "
+                        "interface %d\n", data->interface);
+                return -EACCES;
+        }
+
+        return 0;
+}
+
+/* Send an IPMI command */
+static int aem_send_message(struct aem_ipmi_data *data)
+{
+        int err;
+
+        err = ipmi_validate_addr(&data->address, sizeof(data->address));
+        if (err)
+                goto out;
+
+        data->tx_msgid++;
+        err = ipmi_request_settime(data->user, &data->address, data->tx_msgid,
+                                   &data->tx_message, data, 0, 0, 0);
+        if (err)
+                goto out1;
+
+        return 0;
+out1:
+        dev_err(data->bmc_device, "request_settime=%x\n", err);
+        return err;
+out:
+        dev_err(data->bmc_device, "validate_addr=%x\n", err);
+        return err;
+}
+
+/* Dispatch IPMI messages to callers */
+static void aem_msg_handler(struct ipmi_recv_msg *msg, void *user_msg_data)
+{
+        unsigned short rx_len;
+        struct aem_ipmi_data *data = user_msg_data;
+
+        if (msg->msgid != data->tx_msgid) {
+                dev_err(data->bmc_device, "Mismatch between received msgid "
+                        "(%02x) and transmitted msgid (%02x)!\n",
+                        (int)msg->msgid,
+                        (int)data->tx_msgid);
+                ipmi_free_recv_msg(msg);
+                return;
+        }
+
+        data->rx_recv_type = msg->recv_type;
+        if (msg->msg.data_len > 0)
+                data->rx_result = msg->msg.data[0];
+        else
+                data->rx_result = IPMI_UNKNOWN_ERR_COMPLETION_CODE;
+
+        if (msg->msg.data_len > 1) {
+                rx_len = msg->msg.data_len - 1;
+                if (data->rx_msg_len < rx_len)
+                        rx_len = data->rx_msg_len;
+                data->rx_msg_len = rx_len;
+                memcpy(data->rx_msg_data, msg->msg.data + 1, data->rx_msg_len);
+        } else
+                data->rx_msg_len = 0;
+
+        ipmi_free_recv_msg(msg);
+        complete(&data->read_complete);
+}
+
+/* ID functions */
+
+/* Obtain an id */
+static int aem_idr_get(int *id)
+{
+        int i, err;
+
+again:
+        if (unlikely(!idr_pre_get(&aem_idr, GFP_KERNEL)))
+                return -ENOMEM;
+
+        spin_lock(&aem_idr_lock);
+        err = idr_get_new(&aem_idr, NULL, &i);
+        spin_unlock(&aem_idr_lock);
+
+        if (unlikely(err == -EAGAIN))
+                goto again;
+        else if (unlikely(err))
+                return err;
+
+        *id = i & MAX_ID_MASK;
+        return 0;
+}
+
+/* Release an object ID */
+static void aem_idr_put(int id)
+{
+        spin_lock(&aem_idr_lock);
+        idr_remove(&aem_idr, id);
+        spin_unlock(&aem_idr_lock);
+}
+
+/* Sensor support functions */
+
+/* Read a sensor value */
+static int aem_read_sensor(struct aem_data *data, u8 elt, u8 reg,
+                           void *buf, size_t size)
+{
+        int rs_size, res;
+        struct aem_read_sensor_req rs_req;
+        struct aem_read_sensor_resp *rs_resp;
+        struct aem_ipmi_data *ipmi = &data->ipmi;
+
+        /* AEM registers are 1, 2, 4 or 8 bytes */
+        switch (size) {
+        case 1:
+        case 2:
+        case 4:
+        case 8:
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        rs_req.id = system_x_id;
+        rs_req.module_handle = data->module_handle;
+        rs_req.element = elt;
+        rs_req.subcommand = AEM_READ_REGISTER;
+        rs_req.reg = reg;
+        rs_req.rx_buf_size = size;
+
+        ipmi->tx_message.cmd = AEM_ELEMENT_CMD;
+        ipmi->tx_message.data = (char *)&rs_req;
+        ipmi->tx_message.data_len = sizeof(rs_req);
+
+        rs_size = sizeof(*rs_resp) + size;
+        rs_resp = kzalloc(rs_size, GFP_KERNEL);
+        if (!rs_resp)
+                return -ENOMEM;
+
+        ipmi->rx_msg_data = rs_resp;
+        ipmi->rx_msg_len = rs_size;
+
+        aem_send_message(ipmi);
+
+        res = wait_for_completion_timeout(&ipmi->read_complete, IPMI_TIMEOUT);
+        if (!res)
+                return -ETIMEDOUT;
+
+        if (ipmi->rx_result || ipmi->rx_msg_len != rs_size ||
+            memcmp(&rs_resp->id, &system_x_id, sizeof(system_x_id))) {
+                kfree(rs_resp);
+                return -ENOENT;
+        }
+
+        switch (size) {
+        case 1: {
+                u8 *x = buf;
+                *x = rs_resp->bytes[0];
+                break;
+        }
+        case 2: {
+                u16 *x = buf;
+                *x = be16_to_cpup((__be16 *)rs_resp->bytes);
+                break;
+        }
+        case 4: {
+                u32 *x = buf;
+                *x = be32_to_cpup((__be32 *)rs_resp->bytes);
+                break;
+        }
+        case 8: {
+                u64 *x = buf;
+                *x = be64_to_cpup((__be64 *)rs_resp->bytes);
+                break;
+        }
+        }
+
+        return 0;
+}
+
+/* Update AEM energy registers */
+static void update_aem_energy(struct aem_data *data)
+{
+        aem_read_sensor(data, AEM_ENERGY_ELEMENT, 0, &data->energy[0], 8);
+        if (data->ver_major < 2)
+                return;
+        aem_read_sensor(data, AEM_ENERGY_ELEMENT, 1, &data->energy[1], 8);
+}
+
+/* Update all AEM1 sensors */
+static void update_aem1_sensors(struct aem_data *data)
+{
+        mutex_lock(&data->lock);
+        if (time_before(jiffies, data->last_updated + REFRESH_INTERVAL) &&
+            data->valid)
+                goto out;
+
+        update_aem_energy(data);
+out:
+        mutex_unlock(&data->lock);
+}
+
+/* Update all AEM2 sensors */
+static void update_aem2_sensors(struct aem_data *data)
+{
+        int i;
+
+        mutex_lock(&data->lock);
+        if (time_before(jiffies, data->last_updated + REFRESH_INTERVAL) &&
+            data->valid)
+                goto out;
+
+        update_aem_energy(data);
+        aem_read_sensor(data, AEM_EXHAUST_ELEMENT, 0, &data->temp[0], 1);
+        aem_read_sensor(data, AEM_EXHAUST_ELEMENT, 1, &data->temp[1], 1);
+
+        for (i = POWER_CAP; i <= POWER_AUX; i++)
+                aem_read_sensor(data, AEM_POWER_CAP_ELEMENT, i,
+                                &data->pcap[i], 2);
+out:
+        mutex_unlock(&data->lock);
+}
+
+/* Delete an AEM instance */
+static void aem_delete(struct aem_data *data)
+{
+        list_del(&data->list);
+        aem_remove_sensors(data);
+        hwmon_device_unregister(data->hwmon_dev);
+        ipmi_destroy_user(data->ipmi.user);
+        dev_set_drvdata(&data->pdev->dev, NULL);
+        platform_device_unregister(data->pdev);
+        aem_idr_put(data->id);
+        kfree(data);
+}
+
+/* Probe functions for AEM1 devices */
+
+/* Retrieve version and module handle for an AEM1 instance */
+static int aem_find_aem1_count(struct aem_ipmi_data *data)
+{
+        int res;
+        struct aem_find_firmware_req    ff_req;
+        struct aem_find_firmware_resp   ff_resp;
+
+        ff_req.id = system_x_id;
+        ff_req.index = 0;
+        ff_req.module_type_id = cpu_to_be16(AEM_MODULE_TYPE_ID);
+
+        data->tx_message.cmd = AEM_FIND_FW_CMD;
+        data->tx_message.data = (char *)&ff_req;
+        data->tx_message.data_len = sizeof(ff_req);
+
+        data->rx_msg_data = &ff_resp;
+        data->rx_msg_len = sizeof(ff_resp);
+
+        aem_send_message(data);
+
+        res = wait_for_completion_timeout(&data->read_complete, IPMI_TIMEOUT);
+        if (!res)
+                return -ETIMEDOUT;
+
+        if (data->rx_result || data->rx_msg_len != sizeof(ff_resp) ||
+            memcmp(&ff_resp.id, &system_x_id, sizeof(system_x_id)))
+                return -ENOENT;
+
+        return ff_resp.num_instances;
+}
+
+/* Find and initialize one AEM1 instance */
+static int aem_init_aem1_inst(struct aem_ipmi_data *probe, u8 module_handle)
+{
+        struct aem_data *data;
+        int i;
+        int res = -ENOMEM;
+
+        data = kzalloc(sizeof(*data), GFP_KERNEL);
+        if (!data)
+                return res;
+        mutex_init(&data->lock);
+
+        /* Copy instance data */
+        data->ver_major = 1;
+        data->ver_minor = 0;
+        data->module_handle = module_handle;
+        for (i = 0; i < AEM1_NUM_ENERGY_REGS; i++)
+                data->power_period[i] = AEM_DEFAULT_POWER_INTERVAL;
+
+        /* Create sub-device for this fw instance */
+        if (aem_idr_get(&data->id))
+                goto id_err;
+
+        data->pdev = platform_device_alloc(DRVNAME, data->id);
+        if (!data->pdev)
+                goto dev_err;
+        data->pdev->dev.driver = &aem_driver;
+
+        res = platform_device_add(data->pdev);
+        if (res)
+                goto ipmi_err;
+
+        dev_set_drvdata(&data->pdev->dev, data);
+
+        /* Set up IPMI interface */
+        if (aem_init_ipmi_data(&data->ipmi, probe->interface,
+                               probe->bmc_device))
+                goto ipmi_err;
+
+        /* Register with hwmon */
+        data->hwmon_dev = hwmon_device_register(&data->pdev->dev);
+
+        if (IS_ERR(data->hwmon_dev)) {
+                dev_err(&data->pdev->dev, "Unable to register hwmon "
+                        "device for IPMI interface %d\n",
+                        probe->interface);
+                goto hwmon_reg_err;
+        }
+
+        data->update = update_aem1_sensors;
+
+        /* Find sensors */
+        if (aem1_find_sensors(data))
+                goto sensor_err;
+
+        /* Add to our list of AEM devices */
+        list_add_tail(&data->list, &driver_data.aem_devices);
+
+        dev_info(data->ipmi.bmc_device, "Found AEM v%d.%d at 0x%X\n",
+                 data->ver_major, data->ver_minor,
+                 data->module_handle);
+        return 0;
+
+sensor_err:
+        hwmon_device_unregister(data->hwmon_dev);
+hwmon_reg_err:
+        ipmi_destroy_user(data->ipmi.user);
+ipmi_err:
+        dev_set_drvdata(&data->pdev->dev, NULL);
+        platform_device_unregister(data->pdev);
+dev_err:
+        aem_idr_put(data->id);
+id_err:
+        kfree(data);
+
+        return res;
+}
+
+/* Find and initialize all AEM1 instances */
+static int aem_init_aem1(struct aem_ipmi_data *probe)
+{
+        int num, i, err;
+
+        num = aem_find_aem1_count(probe);
+        for (i = 0; i < num; i++) {
+                err = aem_init_aem1_inst(probe, i);
+                if (err) {
+                        dev_err(probe->bmc_device,
+                                "Error %d initializing AEM1 0x%X\n",
+                                err, i);
+                        return err;
+                }
+        }
+
+        return 0;
+}
+
+/* Probe functions for AEM2 devices */
+
+/* Retrieve version and module handle for an AEM2 instance */
+static int aem_find_aem2(struct aem_ipmi_data *data,
+                            struct aem_find_instance_resp *fi_resp,
+                            int instance_num)
+{
+        int res;
+        struct aem_find_instance_req fi_req;
+
+        fi_req.id = system_x_id;
+        fi_req.instance_number = instance_num;
+        fi_req.module_type_id = cpu_to_be16(AEM_MODULE_TYPE_ID);
+
+        data->tx_message.cmd = AEM_FW_INSTANCE_CMD;
+        data->tx_message.data = (char *)&fi_req;
+        data->tx_message.data_len = sizeof(fi_req);
+
+        data->rx_msg_data = fi_resp;
+        data->rx_msg_len = sizeof(*fi_resp);
+
+        aem_send_message(data);
+
+        res = wait_for_completion_timeout(&data->read_complete, IPMI_TIMEOUT);
+        if (!res)
+                return -ETIMEDOUT;
+
+        if (data->rx_result || data->rx_msg_len != sizeof(*fi_resp) ||
+            memcmp(&fi_resp->id, &system_x_id, sizeof(system_x_id)))
+                return -ENOENT;
+
+        return 0;
+}
+
+/* Find and initialize one AEM2 instance */
+static int aem_init_aem2_inst(struct aem_ipmi_data *probe,
+                              struct aem_find_instance_resp *fi_resp)
+{
+        struct aem_data *data;
+        int i;
+        int res = -ENOMEM;
+
+        data = kzalloc(sizeof(*data), GFP_KERNEL);
+        if (!data)
+                return res;
+        mutex_init(&data->lock);
+
+        /* Copy instance data */
+        data->ver_major = fi_resp->major;
+        data->ver_minor = fi_resp->minor;
+        data->module_handle = fi_resp->module_handle;
+        for (i = 0; i < AEM2_NUM_ENERGY_REGS; i++)
+                data->power_period[i] = AEM_DEFAULT_POWER_INTERVAL;
+
+        /* Create sub-device for this fw instance */
+        if (aem_idr_get(&data->id))
+                goto id_err;
+
+        data->pdev = platform_device_alloc(DRVNAME, data->id);
+        if (!data->pdev)
+                goto dev_err;
+        data->pdev->dev.driver = &aem_driver;
+
+        res = platform_device_add(data->pdev);
+        if (res)
+                goto ipmi_err;
+
+        dev_set_drvdata(&data->pdev->dev, data);
+
+        /* Set up IPMI interface */
+        if (aem_init_ipmi_data(&data->ipmi, probe->interface,
+                               probe->bmc_device))
+                goto ipmi_err;
+
+        /* Register with hwmon */
+        data->hwmon_dev = hwmon_device_register(&data->pdev->dev);
+
+        if (IS_ERR(data->hwmon_dev)) {
+                dev_err(&data->pdev->dev, "Unable to register hwmon "
+                        "device for IPMI interface %d\n",
+                        probe->interface);
+                goto hwmon_reg_err;
+        }
+
+        data->update = update_aem2_sensors;
+
+        /* Find sensors */
+        if (aem2_find_sensors(data))
+                goto sensor_err;
+
+        /* Add to our list of AEM devices */
+        list_add_tail(&data->list, &driver_data.aem_devices);
+
+        dev_info(data->ipmi.bmc_device, "Found AEM v%d.%d at 0x%X\n",
+                 data->ver_major, data->ver_minor,
+                 data->module_handle);
+        return 0;
+
+sensor_err:
+        hwmon_device_unregister(data->hwmon_dev);
+hwmon_reg_err:
+        ipmi_destroy_user(data->ipmi.user);
+ipmi_err:
+        dev_set_drvdata(&data->pdev->dev, NULL);
+        platform_device_unregister(data->pdev);
+dev_err:
+        aem_idr_put(data->id);
+id_err:
+        kfree(data);
+
+        return res;
+}
+
+/* Find and initialize all AEM2 instances */
+static int aem_init_aem2(struct aem_ipmi_data *probe)
+{
+        struct aem_find_instance_resp fi_resp;
+        int err;
+        int i = 0;
+
+        while (!aem_find_aem2(probe, &fi_resp, i)) {
+                if (fi_resp.major != 2) {
+                        dev_err(probe->bmc_device, "Unknown AEM v%d; please "
+                                "report this to the maintainer.\n",
+                                fi_resp.major);
+                        i++;
+                        continue;
+                }
+                err = aem_init_aem2_inst(probe, &fi_resp);
+                if (err) {
+                        dev_err(probe->bmc_device,
+                                "Error %d initializing AEM2 0x%X\n",
+                                err, fi_resp.module_handle);
+                        return err;
+                }
+                i++;
+        }
+
+        return 0;
+}
+
+/* Probe a BMC for AEM firmware instances */
+static void aem_register_bmc(int iface, struct device *dev)
+{
+        struct aem_ipmi_data probe;
+
+        if (aem_init_ipmi_data(&probe, iface, dev))
+                return;
+
+        /* Ignore probe errors; they won't cause problems */
+        aem_init_aem1(&probe);
+        aem_init_aem2(&probe);
+
+        ipmi_destroy_user(probe.user);
+}
+
+/* Handle BMC deletion */
+static void aem_bmc_gone(int iface)
+{
+        struct aem_data *p1, *next1;
+
+        list_for_each_entry_safe(p1, next1, &driver_data.aem_devices, list)
+                if (p1->ipmi.interface == iface)
+                        aem_delete(p1);
+}
+
+/* sysfs support functions */
+
+/* AEM device name */
+static ssize_t show_name(struct device *dev, struct device_attribute *devattr,
+                         char *buf)
+{
+        struct aem_data *data = dev_get_drvdata(dev);
+
+        return sprintf(buf, "%s%d\n", DRVNAME, data->ver_major);
+}
+static SENSOR_DEVICE_ATTR(name, S_IRUGO, show_name, NULL, 0);
+
+/* AEM device version */
+static ssize_t show_version(struct device *dev,
+                            struct device_attribute *devattr,
+                            char *buf)
+{
+        struct aem_data *data = dev_get_drvdata(dev);
+
+        return sprintf(buf, "%d.%d\n", data->ver_major, data->ver_minor);
+}
+static SENSOR_DEVICE_ATTR(version, S_IRUGO, show_version, NULL, 0);
+
+/* Display power use */
+static ssize_t aem_show_power(struct device *dev,
+                              struct device_attribute *devattr,
+                              char *buf)
+{
+        struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+        struct aem_data *data = dev_get_drvdata(dev);
+        u64 before, after, delta, time;
+        signed long leftover;
+        struct timespec b, a;
+
+        mutex_lock(&data->lock);
+        update_aem_energy(data);
+        getnstimeofday(&b);
+        before = data->energy[attr->index];
+
+        leftover = schedule_timeout_interruptible(
+                        msecs_to_jiffies(data->power_period[attr->index])
+                   );
+        if (leftover) {
+                mutex_unlock(&data->lock);
+                return 0;
+        }
+
+        update_aem_energy(data);
+        getnstimeofday(&a);
+        after = data->energy[attr->index];
+        mutex_unlock(&data->lock);
+
+        time = timespec_to_ns(&a) - timespec_to_ns(&b);
+        delta = (after - before) * UJ_PER_MJ;
+
+        return sprintf(buf, "%llu\n",
+                (unsigned long long)div64_u64(delta * NSEC_PER_SEC, time));
+}
+
+/* Display energy use */
+static ssize_t aem_show_energy(struct device *dev,
+                               struct device_attribute *devattr,
+                               char *buf)
+{
+        struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+        struct aem_data *a = dev_get_drvdata(dev);
+        a->update(a);
+
+        return sprintf(buf, "%llu\n",
+                        (unsigned long long)a->energy[attr->index] * 1000);
+}
+
+/* Display power interval registers */
+static ssize_t aem_show_power_period(struct device *dev,
+                                     struct device_attribute *devattr,
+                                     char *buf)
+{
+        struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+        struct aem_data *a = dev_get_drvdata(dev);
+        a->update(a);
+
+        return sprintf(buf, "%lu\n", a->power_period[attr->index]);
+}
+
+/* Set power interval registers */
+static ssize_t aem_set_power_period(struct device *dev,
+                                    struct device_attribute *devattr,
+                                    const char *buf, size_t count)
+{
+        struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+        struct aem_data *a = dev_get_drvdata(dev);
+        unsigned long temp;
+        int res;
+
+        res = strict_strtoul(buf, 10, &temp);
+        if (res)
+                return res;
+
+        if (temp < AEM_MIN_POWER_INTERVAL)
+                return -EINVAL;
+
+        mutex_lock(&a->lock);
+        a->power_period[attr->index] = temp;
+        mutex_unlock(&a->lock);
+
+        return count;
+}
+
+/* Discover sensors on an AEM device */
+static int aem_register_sensors(struct aem_data *data,
+                                struct aem_ro_sensor_template *ro,
+                                struct aem_rw_sensor_template *rw)
+{
+        struct device *dev = &data->pdev->dev;
+        struct sensor_device_attribute *sensors = data->sensors;
+        int err;
+
+        /* Set up read-only sensors */
+        while (ro->label) {
+                sensors->dev_attr.attr.name = ro->label;
+                sensors->dev_attr.attr.mode = S_IRUGO;
+                sensors->dev_attr.show = ro->show;
+                sensors->index = ro->index;
+
+                err = device_create_file(dev, &sensors->dev_attr);
+                if (err) {
+                        sensors->dev_attr.attr.name = NULL;
+                        goto error;
+                }
+                sensors++;
+                ro++;
+        }
+
+        /* Set up read-write sensors */
+        while (rw->label) {
+                sensors->dev_attr.attr.name = rw->label;
+                sensors->dev_attr.attr.mode = S_IRUGO | S_IWUSR;
+                sensors->dev_attr.show = rw->show;
+                sensors->dev_attr.store = rw->set;
+                sensors->index = rw->index;
+
+                err = device_create_file(dev, &sensors->dev_attr);
+                if (err) {
+                        sensors->dev_attr.attr.name = NULL;
+                        goto error;
+                }
+                sensors++;
+                rw++;
+        }
+
+        err = device_create_file(dev, &sensor_dev_attr_name.dev_attr);
+        if (err)
+                goto error;
+        err = device_create_file(dev, &sensor_dev_attr_version.dev_attr);
+        return err;
+
+error:
+        aem_remove_sensors(data);
+        return err;
+}
+
+/* sysfs support functions for AEM2 sensors */
+
+/* Display temperature use */
+static ssize_t aem2_show_temp(struct device *dev,
+                              struct device_attribute *devattr,
+                              char *buf)
+{
+        struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+        struct aem_data *a = dev_get_drvdata(dev);
+        a->update(a);
+
+        return sprintf(buf, "%u\n", a->temp[attr->index] * 1000);
+}
+
+/* Display power-capping registers */
+static ssize_t aem2_show_pcap_value(struct device *dev,
+                                    struct device_attribute *devattr,
+                                    char *buf)
+{
+        struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+        struct aem_data *a = dev_get_drvdata(dev);
+        a->update(a);
+
+        return sprintf(buf, "%u\n", a->pcap[attr->index] * 100000);
+}
+
+/* Remove sensors attached to an AEM device */
+static void aem_remove_sensors(struct aem_data *data)
+{
+        int i;
+
+        for (i = 0; i < AEM_NUM_SENSORS; i++) {
+                if (!data->sensors[i].dev_attr.attr.name)
+                        continue;
+                device_remove_file(&data->pdev->dev,
+                                   &data->sensors[i].dev_attr);
+        }
+
+        device_remove_file(&data->pdev->dev,
+                           &sensor_dev_attr_name.dev_attr);
+        device_remove_file(&data->pdev->dev,
+                           &sensor_dev_attr_version.dev_attr);
+}
+
+/* Sensor probe functions */
+
+/* Description of AEM1 sensors */
+static struct aem_ro_sensor_template aem1_ro_sensors[] = {
+{"energy1_input",  aem_show_energy, 0},
+{"power1_average", aem_show_power,  0},
+{NULL,             NULL,            0},
+};
+
+static struct aem_rw_sensor_template aem1_rw_sensors[] = {
+{"power1_average_interval", aem_show_power_period, aem_set_power_period, 0},
+{NULL,                      NULL,                  NULL,                 0},
+};
+
+/* Description of AEM2 sensors */
+static struct aem_ro_sensor_template aem2_ro_sensors[] = {
+{"energy1_input",         aem_show_energy,      0},
+{"energy2_input",         aem_show_energy,      1},
+{"power1_average",        aem_show_power,       0},
+{"power2_average",        aem_show_power,       1},
+{"temp1_input",           aem2_show_temp,       0},
+{"temp2_input",           aem2_show_temp,       1},
+
+{"power4_average",        aem2_show_pcap_value, POWER_CAP_MAX_HOTPLUG},
+{"power5_average",        aem2_show_pcap_value, POWER_CAP_MAX},
+{"power6_average",        aem2_show_pcap_value, POWER_CAP_MIN_WARNING},
+{"power7_average",        aem2_show_pcap_value, POWER_CAP_MIN},
+
+{"power3_average",        aem2_show_pcap_value, POWER_AUX},
+{"power_cap",             aem2_show_pcap_value, POWER_CAP},
+{NULL,                    NULL,                 0},
+};
+
+static struct aem_rw_sensor_template aem2_rw_sensors[] = {
+{"power1_average_interval", aem_show_power_period, aem_set_power_period, 0},
+{"power2_average_interval", aem_show_power_period, aem_set_power_period, 1},
+{NULL,                      NULL,                  NULL,                 0},
+};
+
+/* Set up AEM1 sensor attrs */
+static int aem1_find_sensors(struct aem_data *data)
+{
+        return aem_register_sensors(data, aem1_ro_sensors, aem1_rw_sensors);
+}
+
+/* Set up AEM2 sensor attrs */
+static int aem2_find_sensors(struct aem_data *data)
+{
+        return aem_register_sensors(data, aem2_ro_sensors, aem2_rw_sensors);
+}
+
+/* Module init/exit routines */
+
+static int __init aem_init(void)
+{
+        int res;
+
+        res = driver_register(&aem_driver);
+        if (res) {
+                printk(KERN_ERR "Can't register aem driver\n");
+                return res;
+        }
+
+        res = ipmi_smi_watcher_register(&driver_data.bmc_events);
+        if (res)
+                goto ipmi_reg_err;
+        return 0;
+
+ipmi_reg_err:
+        driver_unregister(&aem_driver);
+        return res;
+
+}
+
+static void __exit aem_exit(void)
+{
+        struct aem_data *p1, *next1;
+
+        ipmi_smi_watcher_unregister(&driver_data.bmc_events);
+        driver_unregister(&aem_driver);
+        list_for_each_entry_safe(p1, next1, &driver_data.aem_devices, list)
+                aem_delete(p1);
+}
+
+MODULE_AUTHOR("Darrick J. Wong <djwong@us.ibm.com>");
+MODULE_DESCRIPTION("IBM Active Energy Manager power/temp sensor driver");
+MODULE_LICENSE("GPL");
+
+module_init(aem_init);
+module_exit(aem_exit);
diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c
index fa7696905154..de698dc73020 100644
--- a/drivers/hwmon/lm75.c
+++ b/drivers/hwmon/lm75.c
@@ -251,10 +251,13 @@ static int lm75_detach_client(struct i2c_client *client)
    the SMBus standard. */
 static int lm75_read_value(struct i2c_client *client, u8 reg)
 {
+        int value;
+
         if (reg == LM75_REG_CONF)
                 return i2c_smbus_read_byte_data(client, reg);
-        else
-                return swab16(i2c_smbus_read_word_data(client, reg));
+
+        value = i2c_smbus_read_word_data(client, reg);
+        return (value < 0) ? value : swab16(value);
 }
 
 static int lm75_write_value(struct i2c_client *client, u8 reg, u16 value)
@@ -287,9 +290,16 @@ static struct lm75_data *lm75_update_device(struct device *dev)
                 int i;
                 dev_dbg(&client->dev, "Starting lm75 update\n");
 
-                for (i = 0; i < ARRAY_SIZE(data->temp); i++)
-                        data->temp[i] = lm75_read_value(client,
-                                                        LM75_REG_TEMP[i]);
+                for (i = 0; i < ARRAY_SIZE(data->temp); i++) {
+                        int status;
+
+                        status = lm75_read_value(client, LM75_REG_TEMP[i]);
+                        if (status < 0)
+                                dev_dbg(&client->dev, "reg %d, err %d\n",
+                                                LM75_REG_TEMP[i], status);
+                        else
+                                data->temp[i] = status;
+                }
                 data->last_updated = jiffies;
                 data->valid = 1;
         }
diff --git a/drivers/hwmon/lm85.c b/drivers/hwmon/lm85.c
index 182fe6a5605f..ee5eca1c1921 100644
--- a/drivers/hwmon/lm85.c
+++ b/drivers/hwmon/lm85.c
@@ -192,23 +192,20 @@ static int RANGE_TO_REG( int range )
 {
         int i;
 
-        if ( range < lm85_range_map[0] ) { 
-                return 0 ;
-        } else if ( range > lm85_range_map[15] ) {
+        if (range >= lm85_range_map[15])
                 return 15 ;
-        } else {  /* find closest match */
-                for ( i = 14 ; i >= 0 ; --i ) {
-                        if ( range > lm85_range_map[i] ) { /* range bracketed */
-                                if ((lm85_range_map[i+1] - range) < 
-                                        (range - lm85_range_map[i])) {
-                                        i++;
-                                        break;
-                                }
-                                break;
-                        }
+
+        /* Find the closest match */
+        for (i = 14; i >= 0; --i) {
+                if (range >= lm85_range_map[i]) {
+                        if ((lm85_range_map[i + 1] - range) <
+                                        (range - lm85_range_map[i]))
+                                return i + 1;
+                        return i;
                 }
         }
-        return( i & 0x0f );
+
+        return 0;
 }
 #define RANGE_FROM_REG(val) (lm85_range_map[(val)&0x0f])
 
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index b4f3aefa12b6..8e07de23d220 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -823,13 +823,6 @@ config BLK_DEV_IDE_RAPIDE
           Say Y here if you want to support the Yellowstone RapIDE controller
           manufactured for use with Acorn computers.
 
-config BLK_DEV_IDE_BAST
-        tristate "Simtec BAST / Thorcom VR1000 IDE support"
-        depends on ARM && (ARCH_BAST || MACH_VR1000)
-        help
-          Say Y here if you want to support the onboard IDE channels on the
-          Simtec BAST or the Thorcom VR1000
-
 config IDE_H8300
         tristate "H8300 IDE support"
         depends on H8300
@@ -1028,6 +1021,7 @@ 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/Makefile b/drivers/ide/arm/Makefile
index 936e7b0237f5..5bc26053afa6 100644
--- a/drivers/ide/arm/Makefile
+++ b/drivers/ide/arm/Makefile
@@ -1,7 +1,6 @@
 
 obj-$(CONFIG_BLK_DEV_IDE_ICSIDE)        += icside.o
 obj-$(CONFIG_BLK_DEV_IDE_RAPIDE)        += rapide.o
-obj-$(CONFIG_BLK_DEV_IDE_BAST)          += bast-ide.o
 obj-$(CONFIG_BLK_DEV_PALMCHIP_BK3710)   += palm_bk3710.o
 
 ifeq ($(CONFIG_IDE_ARM), m)
diff --git a/drivers/ide/arm/bast-ide.c b/drivers/ide/arm/bast-ide.c
deleted file mode 100644
index 713cef20622e..000000000000
--- a/drivers/ide/arm/bast-ide.c
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * Copyright (c) 2003-2004 Simtec Electronics
- *  Ben Dooks <ben@simtec.co.uk>
- *
- * 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/errno.h>
-#include <linux/ide.h>
-#include <linux/init.h>
-
-#include <asm/mach-types.h>
-
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/arch/map.h>
-#include <asm/arch/bast-map.h>
-#include <asm/arch/bast-irq.h>
-
-#define DRV_NAME "bast-ide"
-
-static int __init bastide_register(unsigned int base, unsigned int aux, int irq)
-{
-        ide_hwif_t *hwif;
-        hw_regs_t hw;
-        int i;
-        u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
-
-        memset(&hw, 0, sizeof(hw));
-
-        base += BAST_IDE_CS;
-        aux  += BAST_IDE_CS;
-
-        for (i = 0; i <= 7; i++) {
-                hw.io_ports_array[i] = (unsigned long)base;
-                base += 0x20;
-        }
-
-        hw.io_ports.ctl_addr = aux + (6 * 0x20);
-        hw.irq = irq;
-
-        hwif = ide_find_port();
-        if (hwif == NULL)
-                goto out;
-
-        i = hwif->index;
-
-        ide_init_port_data(hwif, i);
-        ide_init_port_hw(hwif, &hw);
-        hwif->port_ops = NULL;
-
-        idx[0] = i;
-
-        ide_device_add(idx, NULL);
-out:
-        return 0;
-}
-
-static int __init bastide_init(void)
-{
-        unsigned long base = BAST_VA_IDEPRI + BAST_IDE_CS;
-
-        /* we can treat the VR1000 and the BAST the same */
-
-        if (!(machine_is_bast() || machine_is_vr1000()))
-                return 0;
-
-        printk("BAST: IDE driver, (c) 2003-2004 Simtec Electronics\n");
-
-        if (!request_mem_region(base, 0x400000, DRV_NAME)) {
-                printk(KERN_ERR "%s: resources busy\n", DRV_NAME);
-                return -EBUSY;
-        }
-
-        bastide_register(BAST_VA_IDEPRI, BAST_VA_IDEPRIAUX, IRQ_IDE0);
-        bastide_register(BAST_VA_IDESEC, BAST_VA_IDESECAUX, IRQ_IDE1);
-
-        return 0;
-}
-
-module_init(bastide_init);
-
-MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>");
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("Simtec BAST / Thorcom VR1000 IDE driver");
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..cc24803fadff 100644
--- a/drivers/ide/arm/palm_bk3710.c
+++ b/drivers/ide/arm/palm_bk3710.c
@@ -353,8 +353,8 @@ static int __devinit palm_bk3710_probe(struct platform_device *pdev)
         struct clk *clkp;
         struct resource *mem, *irq;
         ide_hwif_t *hwif;
-        void __iomem *base;
-        int pribase, i;
+        unsigned long base;
+        int i;
         hw_regs_t hw;
         u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
 
@@ -374,22 +374,27 @@ static int __devinit palm_bk3710_probe(struct platform_device *pdev)
                 printk(KERN_ERR "failed to get memory region resource\n");
                 return -ENODEV;
         }
+
         irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
         if (irq == NULL) {
                 printk(KERN_ERR "failed to get IRQ resource\n");
                 return -ENODEV;
         }
 
-        base = (void *)mem->start;
+        if (request_mem_region(mem->start, mem->end - mem->start + 1,
+                               "palm_bk3710") == NULL) {
+                printk(KERN_ERR "failed to request memory region\n");
+                return -EBUSY;
+        }
+
+        base = IO_ADDRESS(mem->start);
 
         /* Configure the Palm Chip controller */
-        palm_bk3710_chipinit(base);
+        palm_bk3710_chipinit((void __iomem *)base);
 
-        pribase = mem->start + IDE_PALM_ATA_PRI_REG_OFFSET;
         for (i = 0; i < IDE_NR_PORTS - 2; i++)
-                hw.io_ports_array[i] = pribase + i;
-        hw.io_ports.ctl_addr = mem->start +
-                        IDE_PALM_ATA_PRI_CTL_OFFSET;
+                hw.io_ports_array[i] = base + IDE_PALM_ATA_PRI_REG_OFFSET + i;
+        hw.io_ports.ctl_addr = base + IDE_PALM_ATA_PRI_CTL_OFFSET;
         hw.irq = irq->start;
         hw.chipset = ide_palm3710;
 
@@ -409,9 +414,6 @@ 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");
@@ -437,4 +439,3 @@ static int __init palm_bk3710_init(void)
 
 module_init(palm_bk3710_init);
 MODULE_LICENSE("GPL");
-
diff --git a/drivers/ide/ide-generic.c b/drivers/ide/ide-generic.c
index a6073e248f45..2d92214096ab 100644
--- a/drivers/ide/ide-generic.c
+++ b/drivers/ide/ide-generic.c
@@ -22,6 +22,10 @@
 
 #define DRV_NAME        "ide_generic"
 
+static int probe_mask = 0x03;
+module_param(probe_mask, int, 0);
+MODULE_PARM_DESC(probe_mask, "probe mask for legacy ISA IDE ports");
+
 static ssize_t store_add(struct class *cls, const char *buf, size_t n)
 {
         ide_hwif_t *hwif;
@@ -89,6 +93,9 @@ static int __init ide_generic_init(void)
         u8 idx[MAX_HWIFS];
         int i;
 
+        printk(KERN_INFO DRV_NAME ": please use \"probe_mask=0x3f\" module "
+                         "parameter for probing all legacy ISA IDE ports\n");
+
         for (i = 0; i < MAX_HWIFS; i++) {
                 ide_hwif_t *hwif;
                 unsigned long io_addr = ide_default_io_base(i);
@@ -96,7 +103,7 @@ static int __init ide_generic_init(void)
 
                 idx[i] = 0xff;
 
-                if (io_addr) {
+                if ((probe_mask & (1 << i)) && io_addr) {
                         if (!request_region(io_addr, 8, DRV_NAME)) {
                                 printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX "
                                                 "not free.\n",
@@ -125,6 +132,7 @@ 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/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index 0c908ca3ff79..ab545ffa1549 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -225,10 +225,10 @@ static u8 wait_drive_not_busy(ide_drive_t *drive)
         u8 stat;
 
         /*
-         * Last sector was transfered, wait until drive is ready.
-         * This can take up to 10 usec, but we will wait max 1 ms.
+         * Last sector was transfered, wait until device is ready.  This can
+         * take up to 6 ms on some ATAPI devices, so we will wait max 10 ms.
          */
-        for (retries = 0; retries < 100; retries++) {
+        for (retries = 0; retries < 1000; retries++) {
                 stat = ide_read_status(drive);
 
                 if (stat & BUSY_STAT)
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/ide-cs.c b/drivers/ide/legacy/ide-cs.c
index aa2ea3deac85..3381424d70a1 100644
--- a/drivers/ide/legacy/ide-cs.c
+++ b/drivers/ide/legacy/ide-cs.c
@@ -135,13 +135,17 @@ static void ide_detach(struct pcmcia_device *link)
 {
     ide_info_t *info = link->priv;
     ide_hwif_t *hwif = info->hwif;
+    unsigned long data_addr, ctl_addr;
 
     DEBUG(0, "ide_detach(0x%p)\n", link);
 
+    data_addr = hwif->io_ports.data_addr;
+    ctl_addr  = hwif->io_ports.ctl_addr;
+
     ide_release(link);
 
-    release_region(hwif->io_ports.ctl_addr, 1);
-    release_region(hwif->io_ports.data_addr, 8);
+    release_region(ctl_addr, 1);
+    release_region(data_addr, 8);
 
     kfree(info);
 } /* ide_detach */
@@ -194,6 +198,16 @@ static ide_hwif_t *idecs_register(unsigned long io, unsigned long ctl,
     if (hwif->present)
         return hwif;
 
+    /* retry registration in case device is still spinning up */
+    for (i = 0; i < 10; i++) {
+        msleep(100);
+        ide_port_scan(hwif);
+        if (hwif->present)
+            return hwif;
+    }
+
+    return hwif;
+
 out_release:
     release_region(ctl, 1);
     release_region(io, 8);
@@ -222,7 +236,7 @@ static int ide_config(struct pcmcia_device *link)
         cistpl_cftable_entry_t dflt;
     } *stk = NULL;
     cistpl_cftable_entry_t *cfg;
-    int i, pass, last_ret = 0, last_fn = 0, is_kme = 0;
+    int pass, last_ret = 0, last_fn = 0, is_kme = 0;
     unsigned long io_base, ctl_base;
     ide_hwif_t *hwif;
 
@@ -319,30 +333,15 @@ static int ide_config(struct pcmcia_device *link)
     if (is_kme)
         outb(0x81, ctl_base+1);
 
-    /* retry registration in case device is still spinning up */
-    for (i = 0; i < 10; i++) {
-        hwif = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link);
-        if (hwif)
-            break;
-        if (link->io.NumPorts1 == 0x20) {
+     hwif = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link);
+     if (hwif == NULL && link->io.NumPorts1 == 0x20) {
             outb(0x02, ctl_base + 0x10);
             hwif = idecs_register(io_base + 0x10, ctl_base + 0x10,
                                   link->irq.AssignedIRQ, link);
-            if (hwif) {
-                io_base += 0x10;
-                ctl_base += 0x10;
-                break;
-            }
-        }
-        msleep(100);
     }
 
-    if (hwif == NULL) {
-        printk(KERN_NOTICE "ide-cs: ide_register() at 0x%3lx & 0x%3lx"
-               ", irq %u failed\n", io_base, ctl_base,
-               link->irq.AssignedIRQ);
+    if (hwif == NULL)
         goto failed;
-    }
 
     info->ndev = 1;
     sprintf(info->node.dev_name, "hd%c", 'a' + hwif->index * 2);
@@ -411,6 +410,7 @@ static struct pcmcia_device_id ide_ids[] = {
         PCMCIA_DEVICE_MANF_CARD(0x001c, 0x0001),        /* Mitsubishi CFA */
         PCMCIA_DEVICE_MANF_CARD(0x0032, 0x0704),
         PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401),        /* SanDisk CFA */
+        PCMCIA_DEVICE_MANF_CARD(0x004f, 0x0000),        /* Kingston */
         PCMCIA_DEVICE_MANF_CARD(0x0098, 0x0000),        /* Toshiba */
         PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x002d),
         PCMCIA_DEVICE_MANF_CARD(0x00ce, 0x0000),        /* Samsung */
@@ -440,6 +440,7 @@ static struct pcmcia_device_id ide_ids[] = {
         PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149),
         PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDEII", 0x547e66dc, 0xb3662674),
         PCMCIA_DEVICE_PROD_ID12("LOOKMEET", "CBIDE2      ", 0xe37be2b5, 0x8671043b),
+        PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF300", 0x7ed2ad87, 0x7e9e78ee),
         PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF500", 0x7ed2ad87, 0x7a13045c),
         PCMCIA_DEVICE_PROD_ID2("NinjaATA-", 0xebe0bd79),
         PCMCIA_DEVICE_PROD_ID12("PCMCIA", "CD-ROM", 0x281f1c5d, 0x66536591),
@@ -450,6 +451,7 @@ static struct pcmcia_device_id ide_ids[] = {
         PCMCIA_DEVICE_PROD_ID12("SMI VENDOR", "SMI PRODUCT", 0x30896c92, 0x703cc5f6),
         PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003),
         PCMCIA_DEVICE_PROD_ID1("TRANSCEND    512M   ", 0xd0909443),
+        PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF45", 0x709b1bf1, 0xf68b6f32),
         PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1),
         PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2),
         PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8),
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);
-
-        if (!hwif->present)
-                goto out_disable;
+        ide_device_add(idx, &delkin_cb_port_info);
 
         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
-delkin_cb_init (void)
+static int __init delkin_cb_init(void)
 {
         return pci_register_driver(&driver);
 }
 
-static void
-delkin_cb_exit (void)
+static void __exit delkin_cb_exit(void)
 {
         pci_unregister_driver(&driver);
 }
diff --git a/drivers/ide/pci/opti621.c b/drivers/ide/pci/opti621.c
index 6e99080497bf..725c80508d90 100644
--- a/drivers/ide/pci/opti621.c
+++ b/drivers/ide/pci/opti621.c
@@ -81,8 +81,6 @@
  * 0.5 doesn't work.
  */
 
-#define OPTI621_DEBUG           /* define for debug messages */
-
 #include <linux/types.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
@@ -92,28 +90,6 @@
 
 #include <asm/io.h>
 
-//#define OPTI621_MAX_PIO 3
-/* In fact, I do not have any PIO 4 drive
- * (address: 25 ns, data: 70 ns, recovery: 35 ns),
- * but OPTi 82C621 is programmable and it can do (minimal values):
- * on 40MHz PCI bus (pulse 25 ns):
- *  address: 25 ns, data: 25 ns, recovery: 50 ns;
- * on 20MHz PCI bus (pulse 50 ns):
- *  address: 50 ns, data: 50 ns, recovery: 100 ns.
- */
-
-/* #define READ_PREFETCH 0 */
-/* Uncomment for disable read prefetch.
- * There is some readprefetch capatibility in hdparm,
- * but when I type hdparm -P 1 /dev/hda, I got errors
- * and till reset drive is inaccessible.
- * This (hw) read prefetch is safe on my drive.
- */
-
-#ifndef READ_PREFETCH
-#define READ_PREFETCH 0x40 /* read prefetch is enabled */
-#endif /* else read prefetch is disabled */
-
 #define READ_REG 0      /* index of Read cycle timing register */
 #define WRITE_REG 1     /* index of Write cycle timing register */
 #define CNTRL_REG 3     /* index of Control register */
@@ -122,51 +98,8 @@
 
 static int reg_base;
 
-#define PIO_NOT_EXIST 254
-#define PIO_DONT_KNOW 255
-
 static DEFINE_SPINLOCK(opti621_lock);
 
-/* there are stored pio numbers from other calls of opti621_set_pio_mode */
-static void compute_pios(ide_drive_t *drive, const u8 pio)
-/* Store values into drive->drive_data
- *      second_contr - 0 for primary controller, 1 for secondary
- *      slave_drive - 0 -> pio is for master, 1 -> pio is for slave
- *      pio - PIO mode for selected drive (for other we don't know)
- */
-{
-        int d;
-        ide_hwif_t *hwif = HWIF(drive);
-
-        drive->drive_data = pio;
-
-        for (d = 0; d < 2; ++d) {
-                drive = &hwif->drives[d];
-                if (drive->present) {
-                        if (drive->drive_data == PIO_DONT_KNOW)
-                                drive->drive_data = ide_get_best_pio_mode(drive, 255, 3);
-#ifdef OPTI621_DEBUG
-                        printk("%s: Selected PIO mode %d\n",
-                                drive->name, drive->drive_data);
-#endif
-                } else {
-                        drive->drive_data = PIO_NOT_EXIST;
-                }
-        }
-}
-
-static int cmpt_clk(int time, int bus_speed)
-/* Returns (rounded up) time in clocks for time in ns,
- * with bus_speed in MHz.
- * Example: bus_speed = 40 MHz, time = 80 ns
- * 1000/40 = 25 ns (clk value),
- * 80/25 = 3.2, rounded up to 4 (I hope ;-)).
- * Use idebus=xx to select right frequency.
- */
-{
-        return ((time*bus_speed+999)/1000);
-}
-
 /* Write value to register reg, base of register
  * is at reg_base (0x1f0 primary, 0x170 secondary,
  * if not changed by PCI configuration).
@@ -199,83 +132,29 @@ static u8 read_reg(int reg)
         return ret;
 }
 
-typedef struct pio_clocks_s {
-        int     address_time;   /* Address setup (clocks) */
-        int     data_time;      /* Active/data pulse (clocks) */
-        int     recovery_time;  /* Recovery time (clocks) */
-} pio_clocks_t;
-
-static void compute_clocks(int pio, pio_clocks_t *clks)
-{
-        if (pio != PIO_NOT_EXIST) {
-                int adr_setup, data_pls;
-                int bus_speed = ide_pci_clk ? ide_pci_clk : system_bus_clock();
-
-                adr_setup = ide_pio_timings[pio].setup_time;
-                data_pls = ide_pio_timings[pio].active_time;
-                clks->address_time = cmpt_clk(adr_setup, bus_speed);
-                clks->data_time = cmpt_clk(data_pls, bus_speed);
-                clks->recovery_time = cmpt_clk(ide_pio_timings[pio].cycle_time
-                        - adr_setup-data_pls, bus_speed);
-                if (clks->address_time < 1)
-                        clks->address_time = 1;
-                if (clks->address_time > 4)
-                        clks->address_time = 4;
-                if (clks->data_time < 1)
-                        clks->data_time = 1;
-                if (clks->data_time > 16)
-                        clks->data_time = 16;
-                if (clks->recovery_time < 2)
-                        clks->recovery_time = 2;
-                if (clks->recovery_time > 17)
-                        clks->recovery_time = 17;
-        } else {
-                clks->address_time = 1;
-                clks->data_time = 1;
-                clks->recovery_time = 2;
-                /* minimal values */
-        }
-}
-
 static void opti621_set_pio_mode(ide_drive_t *drive, const u8 pio)
 {
-        /* primary and secondary drives share some registers,
-         * so we have to program both drives
-         */
+        ide_hwif_t *hwif = drive->hwif;
+        ide_drive_t *pair = ide_get_paired_drive(drive);
         unsigned long flags;
-        u8 pio1 = 0, pio2 = 0;
-        pio_clocks_t first, second;
-        int ax, drdy;
-        u8 cycle1, cycle2, misc;
-        ide_hwif_t *hwif = HWIF(drive);
-
-        /* sets drive->drive_data for both drives */
-        compute_pios(drive, pio);
-        pio1 = hwif->drives[0].drive_data;
-        pio2 = hwif->drives[1].drive_data;
-
-        compute_clocks(pio1, &first);
-        compute_clocks(pio2, &second);
-
-        /* ax = max(a1,a2) */
-        ax = (first.address_time < second.address_time) ? second.address_time : first.address_time;
-
-        drdy = 2; /* DRDY is default 2 (by OPTi Databook) */
-
-        cycle1 = ((first.data_time-1)<<4)  | (first.recovery_time-2);
-        cycle2 = ((second.data_time-1)<<4) | (second.recovery_time-2);
-        misc = READ_PREFETCH | ((ax-1)<<4) | ((drdy-2)<<1);
-
-#ifdef OPTI621_DEBUG
-        printk("%s: master: address: %d, data: %d, "
-                "recovery: %d, drdy: %d [clk]\n",
-                hwif->name, ax, first.data_time,
-                first.recovery_time, drdy);
-        printk("%s: slave:  address: %d, data: %d, "
-                "recovery: %d, drdy: %d [clk]\n",
-                hwif->name, ax, second.data_time,
-                second.recovery_time, drdy);
-#endif
+        u8 tim, misc, addr_pio = pio, clk;
+
+        /* DRDY is default 2 (by OPTi Databook) */
+        static const u8 addr_timings[2][5] = {
+                { 0x20, 0x10, 0x00, 0x00, 0x00 },       /* 33 MHz */
+                { 0x10, 0x10, 0x00, 0x00, 0x00 },       /* 25 MHz */
+        };
+        static const u8 data_rec_timings[2][5] = {
+                { 0x5b, 0x45, 0x32, 0x21, 0x20 },       /* 33 MHz */
+                { 0x48, 0x34, 0x21, 0x10, 0x10 }        /* 25 MHz */
+        };
+
+        drive->drive_data = XFER_PIO_0 + pio;
+
+        if (pair->present) {
+                if (pair->drive_data && pair->drive_data < drive->drive_data)
+                        addr_pio = pair->drive_data - XFER_PIO_0;
+        }
 
         spin_lock_irqsave(&opti621_lock, flags);
 
@@ -289,24 +168,21 @@ static void opti621_set_pio_mode(ide_drive_t *drive, const u8 pio)
         (void)inb(reg_base + CNTRL_REG);
         /* if reads 0xc0, no interface exist? */
         read_reg(CNTRL_REG);
-        /* read version, probably 0 */
-        read_reg(STRAP_REG);
 
-        /* program primary drive */
-        /* select Index-0 for Register-A */
-        write_reg(0, MISC_REG);
-        /* set read cycle timings */
-        write_reg(cycle1, READ_REG);
-        /* set write cycle timings */
-        write_reg(cycle1, WRITE_REG);
+        /* check CLK speed */
+        clk = read_reg(STRAP_REG) & 1;
+
+        printk(KERN_INFO "%s: CLK = %d MHz\n", hwif->name, clk ? 25 : 33);
 
-        /* program secondary drive */
-        /* select Index-1 for Register-B */
-        write_reg(1, MISC_REG);
+        tim  = data_rec_timings[clk][pio];
+        misc = addr_timings[clk][addr_pio];
+
+        /* select Index-0/1 for Register-A/B */
+        write_reg(drive->select.b.unit, MISC_REG);
         /* set read cycle timings */
-        write_reg(cycle2, READ_REG);
+        write_reg(tim, READ_REG);
         /* set write cycle timings */
-        write_reg(cycle2, WRITE_REG);
+        write_reg(tim, WRITE_REG);
 
         /* use Register-A for drive 0 */
         /* use Register-B for drive 1 */
@@ -319,45 +195,26 @@ static void opti621_set_pio_mode(ide_drive_t *drive, const u8 pio)
         spin_unlock_irqrestore(&opti621_lock, flags);
 }
 
-static void __devinit opti621_port_init_devs(ide_hwif_t *hwif)
-{
-        hwif->drives[0].drive_data = PIO_DONT_KNOW;
-        hwif->drives[1].drive_data = PIO_DONT_KNOW;
-}
-
 static const struct ide_port_ops opti621_port_ops = {
-        .port_init_devs         = opti621_port_init_devs,
         .set_pio_mode           = opti621_set_pio_mode,
 };
 
-static const struct ide_port_info opti621_chipsets[] __devinitdata = {
-        {       /* 0 */
-                .name           = "OPTI621",
-                .enablebits     = { {0x45, 0x80, 0x00}, {0x40, 0x08, 0x00} },
-                .port_ops       = &opti621_port_ops,
-                .host_flags     = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
-                .pio_mask       = ATA_PIO3,
-                .swdma_mask     = ATA_SWDMA2,
-                .mwdma_mask     = ATA_MWDMA2,
-        }, {    /* 1 */
-                .name           = "OPTI621X",
-                .enablebits     = { {0x45, 0x80, 0x00}, {0x40, 0x08, 0x00} },
-                .port_ops       = &opti621_port_ops,
-                .host_flags     = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
-                .pio_mask       = ATA_PIO3,
-                .swdma_mask     = ATA_SWDMA2,
-                .mwdma_mask     = ATA_MWDMA2,
-        }
+static const struct ide_port_info opti621_chipset __devinitdata = {
+        .name           = "OPTI621/X",
+        .enablebits     = { {0x45, 0x80, 0x00}, {0x40, 0x08, 0x00} },
+        .port_ops       = &opti621_port_ops,
+        .host_flags     = IDE_HFLAG_NO_DMA,
+        .pio_mask       = ATA_PIO4,
 };
 
 static int __devinit opti621_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 {
-        return ide_setup_pci_device(dev, &opti621_chipsets[id->driver_data]);
+        return ide_setup_pci_device(dev, &opti621_chipset);
 }
 
 static const struct pci_device_id opti621_pci_tbl[] = {
         { PCI_VDEVICE(OPTI, PCI_DEVICE_ID_OPTI_82C621), 0 },
-        { PCI_VDEVICE(OPTI, PCI_DEVICE_ID_OPTI_82C825), 1 },
+        { PCI_VDEVICE(OPTI, PCI_DEVICE_ID_OPTI_82C825), 0 },
         { 0, },
 };
 MODULE_DEVICE_TABLE(pci, opti621_pci_tbl);
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/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c
index 48aa019127bc..ba2d58727964 100644
--- a/drivers/ide/ppc/pmac.c
+++ b/drivers/ide/ppc/pmac.c
@@ -59,7 +59,6 @@ typedef struct pmac_ide_hwif {
         int                             irq;
         int                             kind;
         int                             aapl_bus_id;
-        unsigned                        cable_80 : 1;
         unsigned                        mediabay : 1;
         unsigned                        broken_dma : 1;
         unsigned                        broken_dma_warn : 1;
@@ -918,10 +917,40 @@ pmac_ide_do_resume(ide_hwif_t *hwif)
         return 0;
 }
 
+static u8 pmac_ide_cable_detect(ide_hwif_t *hwif)
+{
+        pmac_ide_hwif_t *pmif = (pmac_ide_hwif_t *)ide_get_hwifdata(hwif);
+        struct device_node *np = pmif->node;
+        const char *cable = of_get_property(np, "cable-type", NULL);
+
+        /* Get cable type from device-tree. */
+        if (cable && !strncmp(cable, "80-", 3))
+                return ATA_CBL_PATA80;
+
+        /*
+         * G5's seem to have incorrect cable type in device-tree.
+         * Let's assume they have a 80 conductor cable, this seem
+         * to be always the case unless the user mucked around.
+         */
+        if (of_device_is_compatible(np, "K2-UATA") ||
+            of_device_is_compatible(np, "shasta-ata"))
+                return ATA_CBL_PATA80;
+
+        return ATA_CBL_PATA40;
+}
+
 static const struct ide_port_ops pmac_ide_ata6_port_ops = {
         .set_pio_mode           = pmac_ide_set_pio_mode,
         .set_dma_mode           = pmac_ide_set_dma_mode,
         .selectproc             = pmac_ide_kauai_selectproc,
+        .cable_detect           = pmac_ide_cable_detect,
+};
+
+static const struct ide_port_ops pmac_ide_ata4_port_ops = {
+        .set_pio_mode           = pmac_ide_set_pio_mode,
+        .set_dma_mode           = pmac_ide_set_dma_mode,
+        .selectproc             = pmac_ide_selectproc,
+        .cable_detect           = pmac_ide_cable_detect,
 };
 
 static const struct ide_port_ops pmac_ide_port_ops = {
@@ -949,10 +978,7 @@ static const struct ide_port_info pmac_port_info = {
 
 /*
  * Setup, register & probe an IDE channel driven by this driver, this is
- * called by one of the 2 probe functions (macio or PCI). Note that a channel
- * that ends up beeing free of any device is not kept around by this driver
- * (it is kept in 2.4). This introduce an interface numbering change on some
- * rare machines unfortunately, but it's better this way.
+ * called by one of the 2 probe functions (macio or PCI).
  */
 static int __devinit
 pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif, hw_regs_t *hw)
@@ -962,7 +988,6 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif, hw_regs_t *hw)
         u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
         struct ide_port_info d = pmac_port_info;
 
-        pmif->cable_80 = 0;
         pmif->broken_dma = pmif->broken_dma_warn = 0;
         if (of_device_is_compatible(np, "shasta-ata")) {
                 pmif->kind = controller_sh_ata6;
@@ -979,6 +1004,7 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif, hw_regs_t *hw)
         } else if (of_device_is_compatible(np, "keylargo-ata")) {
                 if (strcmp(np->name, "ata-4") == 0) {
                         pmif->kind = controller_kl_ata4;
+                        d.port_ops = &pmac_ide_ata4_port_ops;
                         d.udma_mask = ATA_UDMA4;
                 } else
                         pmif->kind = controller_kl_ata3;
@@ -992,22 +1018,6 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif, hw_regs_t *hw)
         bidp = of_get_property(np, "AAPL,bus-id", NULL);
         pmif->aapl_bus_id =  bidp ? *bidp : 0;
 
-        /* Get cable type from device-tree */
-        if (pmif->kind == controller_kl_ata4 || pmif->kind == controller_un_ata6
-            || pmif->kind == controller_k2_ata6
-            || pmif->kind == controller_sh_ata6) {
-                const char* cable = of_get_property(np, "cable-type", NULL);
-                if (cable && !strncmp(cable, "80-", 3))
-                        pmif->cable_80 = 1;
-        }
-        /* G5's seem to have incorrect cable type in device-tree. Let's assume
-         * they have a 80 conductor cable, this seem to be always the case unless
-         * the user mucked around
-         */
-        if (of_device_is_compatible(np, "K2-UATA") ||
-            of_device_is_compatible(np, "shasta-ata"))
-                pmif->cable_80 = 1;
-
         /* On Kauai-type controllers, we make sure the FCR is correct */
         if (pmif->kauai_fcr)
                 writel(KAUAI_FCR_UATA_MAGIC |
@@ -1053,7 +1063,6 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif, hw_regs_t *hw)
 
         hwif->hwif_data = pmif;
         ide_init_port_hw(hwif, hw);
-        hwif->cbl = pmif->cable_80 ? ATA_CBL_PATA80 : ATA_CBL_PATA40;
 
         printk(KERN_INFO "ide%d: Found Apple %s controller, bus ID %d%s, irq %d\n",
                hwif->index, model_name[pmif->kind], pmif->aapl_bus_id,
@@ -1070,11 +1079,6 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif, hw_regs_t *hw)
                 }
         }
 
-#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC
-        if (pmif->cable_80 == 0)
-                d.udma_mask &= ATA_UDMA2;
-#endif
-
         idx[0] = hwif->index;
 
         ide_device_add(idx, &d);
diff --git a/drivers/ieee1394/Kconfig b/drivers/ieee1394/Kconfig
index 545663ef820b..95f45f9b8e5e 100644
--- a/drivers/ieee1394/Kconfig
+++ b/drivers/ieee1394/Kconfig
@@ -4,7 +4,7 @@ menu "IEEE 1394 (FireWire) support"
 source "drivers/firewire/Kconfig"
 
 config IEEE1394
-        tristate "IEEE 1394 (FireWire) support"
+        tristate "Stable FireWire stack"
         depends on PCI || BROKEN
         help
           IEEE 1394 describes a high performance serial bus, which is also
@@ -19,30 +19,45 @@ config IEEE1394
           To compile this driver as a module, say M here: the
           module will be called ieee1394.
 
-comment "Subsystem Options"
-        depends on IEEE1394
-
-config IEEE1394_VERBOSEDEBUG
-        bool "Excessive debugging output"
-        depends on IEEE1394
+config IEEE1394_OHCI1394
+        tristate "OHCI-1394 controllers"
+        depends on PCI && IEEE1394
         help
-          If you say Y here, you will get very verbose debugging logs from
-          the subsystem which includes a dump of the header of every sent
-          and received packet.  This can amount to a high amount of data
-          collected in a very short time which is usually also saved to
-          disk by the system logging daemons.
+          Enable this driver if you have an IEEE 1394 controller based on the
+          OHCI-1394 specification. The current driver is only tested with OHCI
+          chipsets made by Texas Instruments and NEC. Most third-party vendors
+          use one of these chipsets.  It should work with any OHCI-1394
+          compliant card, however.
 
-          Say Y if you really want or need the debugging output, everyone
-          else says N.
+          To compile this driver as a module, say M here: the
+          module will be called ohci1394.
 
-comment "Controllers"
-        depends on IEEE1394
+          NOTE:
 
-comment "Texas Instruments PCILynx requires I2C"
+          You should only build either ohci1394 or the new firewire-ohci driver,
+          but not both.  If you nevertheless want to install both, you should
+          configure them only as modules and blacklist the driver(s) which you
+          don't want to have auto-loaded.  Add either
+
+              blacklist firewire-ohci
+          or
+              blacklist ohci1394
+              blacklist video1394
+              blacklist dv1394
+
+          to /etc/modprobe.conf or /etc/modprobe.d/* and update modprobe.conf
+          depending on your distribution.  The latter two modules should be
+          blacklisted together with ohci1394 because they depend on ohci1394.
+
+          If you have an old modprobe which doesn't implement the blacklist
+          directive, use "install modulename /bin/true" for the modules to be
+          blacklisted.
+
+comment "PCILynx controller requires I2C"
         depends on IEEE1394 && I2C=n
 
 config IEEE1394_PCILYNX
-        tristate "Texas Instruments PCILynx support"
+        tristate "PCILynx controller"
         depends on PCI && IEEE1394 && I2C
         select I2C_ALGOBIT
         help
@@ -57,35 +72,11 @@ config IEEE1394_PCILYNX
           PowerMacs G3 B&W contain the PCILynx controller.  Therefore
           almost everybody can say N here.
 
-config IEEE1394_OHCI1394
-        tristate "OHCI-1394 support"
-        depends on PCI && IEEE1394
-        help
-          Enable this driver if you have an IEEE 1394 controller based on the
-          OHCI-1394 specification. The current driver is only tested with OHCI
-          chipsets made by Texas Instruments and NEC. Most third-party vendors
-          use one of these chipsets.  It should work with any OHCI-1394
-          compliant card, however.
-
-          To compile this driver as a module, say M here: the
-          module will be called ohci1394.
-
-comment "Protocols"
-        depends on IEEE1394
-
-config IEEE1394_VIDEO1394
-        tristate "OHCI-1394 Video support"
-        depends on IEEE1394 && IEEE1394_OHCI1394
-        help
-          This option enables video device usage for OHCI-1394 cards.  Enable
-          this option only if you have an IEEE 1394 video device connected to
-          an OHCI-1394 card.
-
 comment "SBP-2 support (for storage devices) requires SCSI"
         depends on IEEE1394 && SCSI=n
 
 config IEEE1394_SBP2
-        tristate "SBP-2 support (Harddisks etc.)"
+        tristate "Storage devices (SBP-2 protocol)"
         depends on IEEE1394 && SCSI
         help
           This option enables you to use SBP-2 devices connected to an IEEE
@@ -127,24 +118,47 @@ config IEEE1394_ETH1394
 
           The module is called eth1394 although it does not emulate Ethernet.
 
+config IEEE1394_RAWIO
+        tristate "raw1394 userspace interface"
+        depends on IEEE1394
+        help
+          This option adds support for the raw1394 device file which enables
+          direct communication of user programs with IEEE 1394 devices
+          (isochronous and asynchronous).  Almost all application programs
+          which access FireWire require this option.
+
+          To compile this driver as a module, say M here: the module will be
+          called raw1394.
+
+config IEEE1394_VIDEO1394
+        tristate "video1394 userspace interface"
+        depends on IEEE1394 && IEEE1394_OHCI1394
+        help
+          This option adds support for the video1394 device files which enable
+          isochronous communication of user programs with IEEE 1394 devices,
+          especially video capture or export.  This interface is used by all
+          libdc1394 based programs and by several other programs, in addition to
+          the raw1394 interface.  It is generally not required for DV capture.
+
+          To compile this driver as a module, say M here: the module will be
+          called video1394.
+
 config IEEE1394_DV1394
-        tristate "OHCI-DV I/O support (deprecated)"
+        tristate "dv1394 userspace interface (deprecated)"
         depends on IEEE1394 && IEEE1394_OHCI1394
         help
           The dv1394 driver is unsupported and may be removed from Linux in a
           future release.  Its functionality is now provided by raw1394 together
           with libraries such as libiec61883.
 
-config IEEE1394_RAWIO
-        tristate "Raw IEEE1394 I/O support"
+config IEEE1394_VERBOSEDEBUG
+        bool "Excessive debugging output"
         depends on IEEE1394
         help
-          This option adds support for the raw1394 device file which enables
-          direct communication of user programs with the IEEE 1394 bus and thus
-          with the attached peripherals.  Almost all application programs which
-          access FireWire require this option.
+          If you say Y here, you will get very verbose debugging logs from the
+          ieee1394 drivers, including sent and received packet headers.  This
+          will quickly result in large amounts of data sent to the system log.
 
-          To compile this driver as a module, say M here: the module will be
-          called raw1394.
+          Say Y if you really need the debugging output.  Everyone else says N.
 
 endmenu
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index fbe16d5250a4..1adf2efd3cb3 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -747,7 +747,9 @@ static int handle_outgoing_dr_smp(struct ib_mad_agent_private *mad_agent_priv,
                 break;
         case IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_CONSUMED:
                 kmem_cache_free(ib_mad_cache, mad_priv);
-                break;
+                kfree(local);
+                ret = 1;
+                goto out;
         case IB_MAD_RESULT_SUCCESS:
                 /* Treat like an incoming receive MAD */
                 port_priv = ib_get_mad_port(mad_agent_priv->agent.device,
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/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index f806da184b51..caed42bf7ef5 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -423,7 +423,7 @@ static void ib_uverbs_async_handler(struct ib_uverbs_file *file,
         unsigned long flags;
 
         spin_lock_irqsave(&file->async_file->lock, flags);
-        if (!file->async_file->is_closed) {
+        if (file->async_file->is_closed) {
                 spin_unlock_irqrestore(&file->async_file->lock, flags);
                 return;
         }
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_SEND_W_INV);
+             IB_DEVICE_MEM_WINDOW);
 
         /* Allocate the qptr_array */
         c2dev->qptr_array = vmalloc(C2_MAX_CQS * sizeof(void *));
diff --git a/drivers/infiniband/hw/cxgb3/iwch_qp.c b/drivers/infiniband/hw/cxgb3/iwch_qp.c
index 79dbe5beae52..992613799228 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_qp.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_qp.c
@@ -229,7 +229,7 @@ int iwch_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
                       struct ib_send_wr **bad_wr)
 {
         int err = 0;
-        u8 t3_wr_flit_cnt;
+        u8 uninitialized_var(t3_wr_flit_cnt);
         enum t3_wr_opcode t3_wr_opcode = 0;
         enum t3_wr_flags t3_wr_flags;
         struct iwch_qp *qhp;
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)) {
-                ehca_err(qp->device, "QP not in RTS state  qpn=%x", qp->qp_num);
+        /* Reject WR if QP is in RESET, INIT or RTR state */
+        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 3697449c1ba4..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 */
-                    test_bit(63, &hwstatus) ||
-                    /* AbortInProg */
-                    test_bit(62, &hwstatus) ||
-                    /* InternalSDmaEnable */
-                    test_bit(61, &hwstatus) ||
-                    /* ScbEmpty */
-                    !test_bit(30, &hwstatus)) {
+                if ((hwstatus & (IPATH_SDMA_STATUS_SCORE_BOARD_DRAIN_IN_PROG |
+                                 IPATH_SDMA_STATUS_ABORT_IN_PROG             |
+                                 IPATH_SDMA_STATUS_INTERNAL_SDMA_ENABLE)) ||
+                    !(hwstatus & IPATH_SDMA_STATUS_SCB_EMPTY)) {
                         if (dd->ipath_sdma_reset_wait > 0) {
                                 /* not done shutting down sdma */
                                 --dd->ipath_sdma_reset_wait;
@@ -345,7 +341,7 @@ resched:
          * state change
          */
         if (jiffies > dd->ipath_sdma_abort_jiffies) {
-                ipath_dbg("looping with status 0x%016llx\n",
+                ipath_dbg("looping with status 0x%08lx\n",
                           dd->ipath_sdma_status);
                 dd->ipath_sdma_abort_jiffies = jiffies + 5 * HZ;
         }
@@ -615,7 +611,7 @@ void ipath_restart_sdma(struct ipath_devdata *dd)
         }
         spin_unlock_irqrestore(&dd->ipath_sdma_lock, flags);
         if (!needed) {
-                ipath_dbg("invalid attempt to restart SDMA, status 0x%016llx\n",
+                ipath_dbg("invalid attempt to restart SDMA, status 0x%08lx\n",
                         dd->ipath_sdma_status);
                 goto bail;
         }
diff --git a/drivers/infiniband/hw/ipath/ipath_uc.c b/drivers/infiniband/hw/ipath/ipath_uc.c
index 7fd18e833907..0596ec16fcbd 100644
--- a/drivers/infiniband/hw/ipath/ipath_uc.c
+++ b/drivers/infiniband/hw/ipath/ipath_uc.c
@@ -407,12 +407,11 @@ void ipath_uc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
                         dev->n_pkt_drops++;
                         goto done;
                 }
-                /* XXX Need to free SGEs */
+                wc.opcode = IB_WC_RECV;
         last_imm:
                 ipath_copy_sge(&qp->r_sge, data, tlen);
                 wc.wr_id = qp->r_wr_id;
                 wc.status = IB_WC_SUCCESS;
-                wc.opcode = IB_WC_RECV;
                 wc.qp = &qp->ibqp;
                 wc.src_qp = qp->remote_qpn;
                 wc.slid = qp->remote_ah_attr.dlid;
@@ -514,6 +513,7 @@ void ipath_uc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
                         goto done;
                 }
                 wc.byte_len = qp->r_len;
+                wc.opcode = IB_WC_RECV_RDMA_WITH_IMM;
                 goto last_imm;
 
         case OP(RDMA_WRITE_LAST):
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/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 8e02ecfec188..a80df22deae8 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -333,6 +333,9 @@ static int set_kernel_sq_size(struct mlx4_ib_dev *dev, struct ib_qp_cap *cap,
                 cap->max_inline_data + sizeof (struct mlx4_wqe_inline_seg)) +
                 send_wqe_overhead(type, qp->flags);
 
+        if (s > dev->dev->caps.max_sq_desc_sz)
+                return -EINVAL;
+
         /*
          * Hermon supports shrinking WQEs, such that a single work
          * request can include multiple units of 1 << wqe_shift.  This
@@ -372,9 +375,6 @@ static int set_kernel_sq_size(struct mlx4_ib_dev *dev, struct ib_qp_cap *cap,
                 qp->sq.wqe_shift = ilog2(roundup_pow_of_two(s));
 
         for (;;) {
-                if (1 << qp->sq.wqe_shift > dev->dev->caps.max_sq_desc_sz)
-                        return -EINVAL;
-
                 qp->sq_max_wqes_per_wr = DIV_ROUND_UP(s, 1U << qp->sq.wqe_shift);
 
                 /*
@@ -395,7 +395,8 @@ static int set_kernel_sq_size(struct mlx4_ib_dev *dev, struct ib_qp_cap *cap,
                 ++qp->sq.wqe_shift;
         }
 
-        qp->sq.max_gs = ((qp->sq_max_wqes_per_wr << qp->sq.wqe_shift) -
+        qp->sq.max_gs = (min(dev->dev->caps.max_sq_desc_sz,
+                             (qp->sq_max_wqes_per_wr << qp->sq.wqe_shift)) -
                          send_wqe_overhead(type, qp->flags)) /
                 sizeof (struct mlx4_wqe_data_seg);
 
@@ -411,7 +412,9 @@ static int set_kernel_sq_size(struct mlx4_ib_dev *dev, struct ib_qp_cap *cap,
 
         cap->max_send_wr  = qp->sq.max_post =
                 (qp->sq.wqe_cnt - qp->sq_spare_wqes) / qp->sq_max_wqes_per_wr;
-        cap->max_send_sge = qp->sq.max_gs;
+        cap->max_send_sge = min(qp->sq.max_gs,
+                                min(dev->dev->caps.max_sq_sg,
+                                    dev->dev->caps.max_rq_sg));
         /* We don't support inline sends for kernel QPs (yet) */
         cap->max_inline_data = 0;
 
@@ -1457,7 +1460,7 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
         unsigned ind;
         int uninitialized_var(stamp);
         int uninitialized_var(size);
-        unsigned seglen;
+        unsigned uninitialized_var(seglen);
         int i;
 
         spin_lock_irqsave(&qp->sq.lock, flags);
diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c
index 9ebadd6e0cfb..200cf13fc9bb 100644
--- a/drivers/infiniband/hw/mthca/mthca_main.c
+++ b/drivers/infiniband/hw/mthca/mthca_main.c
@@ -45,6 +45,7 @@
 #include "mthca_cmd.h"
 #include "mthca_profile.h"
 #include "mthca_memfree.h"
+#include "mthca_wqe.h"
 
 MODULE_AUTHOR("Roland Dreier");
 MODULE_DESCRIPTION("Mellanox InfiniBand HCA low-level driver");
@@ -200,7 +201,18 @@ static int mthca_dev_lim(struct mthca_dev *mdev, struct mthca_dev_lim *dev_lim)
         mdev->limits.gid_table_len      = dev_lim->max_gids;
         mdev->limits.pkey_table_len     = dev_lim->max_pkeys;
         mdev->limits.local_ca_ack_delay = dev_lim->local_ca_ack_delay;
-        mdev->limits.max_sg             = dev_lim->max_sg;
+        /*
+         * Need to allow for worst case send WQE overhead and check
+         * whether max_desc_sz imposes a lower limit than max_sg; UD
+         * send has the biggest overhead.
+         */
+        mdev->limits.max_sg             = min_t(int, dev_lim->max_sg,
+                                              (dev_lim->max_desc_sz -
+                                               sizeof (struct mthca_next_seg) -
+                                               (mthca_is_memfree(mdev) ?
+                                                sizeof (struct mthca_arbel_ud_seg) :
+                                                sizeof (struct mthca_tavor_ud_seg))) /
+                                                sizeof (struct mthca_data_seg));
         mdev->limits.max_wqes           = dev_lim->max_qp_sz;
         mdev->limits.max_qp_init_rdma   = dev_lim->max_requester_per_qp;
         mdev->limits.reserved_qps       = dev_lim->reserved_qps;
diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.c b/drivers/infiniband/hw/mthca/mthca_memfree.c
index b224079d4e1f..d5862e5d99a0 100644
--- a/drivers/infiniband/hw/mthca/mthca_memfree.c
+++ b/drivers/infiniband/hw/mthca/mthca_memfree.c
@@ -109,7 +109,11 @@ static int mthca_alloc_icm_pages(struct scatterlist *mem, int order, gfp_t gfp_m
 {
         struct page *page;
 
-        page = alloc_pages(gfp_mask, order);
+        /*
+         * Use __GFP_ZERO because buggy firmware assumes ICM pages are
+         * cleared, and subtle failures are seen if they aren't.
+         */
+        page = alloc_pages(gfp_mask | __GFP_ZERO, order);
         if (!page)
                 return -ENOMEM;
 
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index 99b3c4ae86eb..d617da9bd351 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -2456,10 +2456,8 @@ static struct ib_mr *nes_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
                                                 if ((page_count!=0)&&(page_count<<12)-(region->offset&(4096-1))>=region->length)
                                                         goto enough_pages;
                                                 if ((page_count&0x01FF) == 0) {
-                                                        if (page_count>(1024*512)) {
+                                                        if (page_count >= 1024 * 512) {
                                                                 ib_umem_release(region);
-                                                                pci_free_consistent(nesdev->pcidev, 4096, vpbl.pbl_vbase,
-                                                                                vpbl.pbl_pbase);
                                                                 nes_free_resource(nesadapter,
                                                                                 nesadapter->allocated_mrs, stag_index);
                                                                 kfree(nesmr);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index d00a2c174aee..3f663fb852c1 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -194,7 +194,13 @@ static int ipoib_mcast_join_finish(struct ipoib_mcast *mcast,
         /* Set the cached Q_Key before we attach if it's the broadcast group */
         if (!memcmp(mcast->mcmember.mgid.raw, priv->dev->broadcast + 4,
                     sizeof (union ib_gid))) {
+                spin_lock_irq(&priv->lock);
+                if (!priv->broadcast) {
+                        spin_unlock_irq(&priv->lock);
+                        return -EAGAIN;
+                }
                 priv->qkey = be32_to_cpu(priv->broadcast->mcmember.qkey);
+                spin_unlock_irq(&priv->lock);
                 priv->tx_wr.wr.ud.remote_qkey = priv->qkey;
         }
 
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index 4a95adc4cc78..af58a6f1e898 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -807,6 +807,8 @@ static int atkbd_activate(struct atkbd *atkbd)
 static void atkbd_cleanup(struct serio *serio)
 {
         struct atkbd *atkbd = serio_get_drvdata(serio);
+
+        atkbd_disable(atkbd);
         ps2_command(&atkbd->ps2dev, NULL, ATKBD_CMD_RESET_BAT);
 }
 
diff --git a/drivers/input/keyboard/pxa27x_keypad.c b/drivers/input/keyboard/pxa27x_keypad.c
index 3dea0c5077a9..45767e73f071 100644
--- a/drivers/input/keyboard/pxa27x_keypad.c
+++ b/drivers/input/keyboard/pxa27x_keypad.c
@@ -136,6 +136,9 @@ static void pxa27x_keypad_build_keycode(struct pxa27x_keypad *keypad)
                 set_bit(code, input_dev->keybit);
         }
 
+        for (i = 0; i < pdata->direct_key_num; i++)
+                set_bit(pdata->direct_key_map[i], input_dev->keybit);
+
         keypad->rotary_up_key[0] = pdata->rotary0_up_key;
         keypad->rotary_up_key[1] = pdata->rotary1_up_key;
         keypad->rotary_down_key[0] = pdata->rotary0_down_key;
@@ -143,17 +146,21 @@ static void pxa27x_keypad_build_keycode(struct pxa27x_keypad *keypad)
         keypad->rotary_rel_code[0] = pdata->rotary0_rel_code;
         keypad->rotary_rel_code[1] = pdata->rotary1_rel_code;
 
-        if (pdata->rotary0_up_key && pdata->rotary0_down_key) {
-                set_bit(pdata->rotary0_up_key, input_dev->keybit);
-                set_bit(pdata->rotary0_down_key, input_dev->keybit);
-        } else
-                set_bit(pdata->rotary0_rel_code, input_dev->relbit);
-
-        if (pdata->rotary1_up_key && pdata->rotary1_down_key) {
-                set_bit(pdata->rotary1_up_key, input_dev->keybit);
-                set_bit(pdata->rotary1_down_key, input_dev->keybit);
-        } else
-                set_bit(pdata->rotary1_rel_code, input_dev->relbit);
+        if (pdata->enable_rotary0) {
+                if (pdata->rotary0_up_key && pdata->rotary0_down_key) {
+                        set_bit(pdata->rotary0_up_key, input_dev->keybit);
+                        set_bit(pdata->rotary0_down_key, input_dev->keybit);
+                } else
+                        set_bit(pdata->rotary0_rel_code, input_dev->relbit);
+        }
+
+        if (pdata->enable_rotary1) {
+                if (pdata->rotary1_up_key && pdata->rotary1_down_key) {
+                        set_bit(pdata->rotary1_up_key, input_dev->keybit);
+                        set_bit(pdata->rotary1_down_key, input_dev->keybit);
+                } else
+                        set_bit(pdata->rotary1_rel_code, input_dev->relbit);
+        }
 }
 
 static inline unsigned int lookup_matrix_keycode(
@@ -484,8 +491,13 @@ static int __devinit pxa27x_keypad_probe(struct platform_device *pdev)
         keypad->input_dev = input_dev;
         input_set_drvdata(input_dev, keypad);
 
-        input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP) |
-                BIT_MASK(EV_REL);
+        input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP);
+        if ((keypad->pdata->enable_rotary0 &&
+                        keypad->pdata->rotary0_rel_code) ||
+            (keypad->pdata->enable_rotary1 &&
+                        keypad->pdata->rotary1_rel_code)) {
+                input_dev->evbit[0] |= BIT_MASK(EV_REL);
+        }
 
         pxa27x_keypad_build_keycode(keypad);
         platform_set_drvdata(pdev, keypad);
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index 3ad8bd9f7543..432699d61c58 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -15,7 +15,6 @@ if INPUT_MISC
 config INPUT_PCSPKR
         tristate "PC Speaker support"
         depends on PCSPKR_PLATFORM
-        depends on SND_PCSP=n
         help
           Say Y here if you want the standard PC Speaker to be used for
           bells and whistles.
diff --git a/drivers/input/misc/apanel.c b/drivers/input/misc/apanel.c
index 9531d8c7444f..d82f7f727f7a 100644
--- a/drivers/input/misc/apanel.c
+++ b/drivers/input/misc/apanel.c
@@ -20,7 +20,6 @@
 #include <linux/module.h>
 #include <linux/ioport.h>
 #include <linux/io.h>
-#include <linux/module.h>
 #include <linux/input-polldev.h>
 #include <linux/i2c.h>
 #include <linux/workqueue.h>
diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c
index 8dd3942f3022..ce6fdec19e14 100644
--- a/drivers/input/mouse/appletouch.c
+++ b/drivers/input/mouse/appletouch.c
@@ -589,6 +589,21 @@ static void atp_close(struct input_dev *input)
         dev->open = 0;
 }
 
+static int atp_handle_geyser(struct atp *dev)
+{
+        struct usb_device *udev = dev->udev;
+
+        if (!atp_is_fountain(dev)) {
+                /* switch to raw sensor mode */
+                if (atp_geyser_init(udev))
+                        return -EIO;
+
+                printk(KERN_INFO "appletouch: Geyser mode initialized.\n");
+        }
+
+        return 0;
+}
+
 static int atp_probe(struct usb_interface *iface, const struct usb_device_id *id)
 {
         struct atp *dev;
@@ -633,14 +648,6 @@ static int atp_probe(struct usb_interface *iface, const struct usb_device_id *id
         else
                 dev->datalen = 81;
 
-        if (!atp_is_fountain(dev)) {
-                /* switch to raw sensor mode */
-                if (atp_geyser_init(udev))
-                        goto err_free_devs;
-
-                printk(KERN_INFO "appletouch: Geyser mode initialized.\n");
-        }
-
         dev->urb = usb_alloc_urb(0, GFP_KERNEL);
         if (!dev->urb)
                 goto err_free_devs;
@@ -654,6 +661,10 @@ static int atp_probe(struct usb_interface *iface, const struct usb_device_id *id
                          usb_rcvintpipe(udev, int_in_endpointAddr),
                          dev->data, dev->datalen, atp_complete, dev, 1);
 
+        error = atp_handle_geyser(dev);
+        if (error)
+                goto err_free_buffer;
+
         usb_make_path(udev, dev->phys, sizeof(dev->phys));
         strlcat(dev->phys, "/input0", sizeof(dev->phys));
 
@@ -744,6 +755,20 @@ static void atp_disconnect(struct usb_interface *iface)
         printk(KERN_INFO "input: appletouch disconnected\n");
 }
 
+static int atp_recover(struct atp *dev)
+{
+        int error;
+
+        error = atp_handle_geyser(dev);
+        if (error)
+                return error;
+
+        if (dev->open && usb_submit_urb(dev->urb, GFP_ATOMIC))
+                return -EIO;
+
+        return 0;
+}
+
 static int atp_suspend(struct usb_interface *iface, pm_message_t message)
 {
         struct atp *dev = usb_get_intfdata(iface);
@@ -764,12 +789,20 @@ static int atp_resume(struct usb_interface *iface)
         return 0;
 }
 
+static int atp_reset_resume(struct usb_interface *iface)
+{
+        struct atp *dev = usb_get_intfdata(iface);
+
+        return atp_recover(dev);
+}
+
 static struct usb_driver atp_driver = {
         .name           = "appletouch",
         .probe          = atp_probe,
         .disconnect     = atp_disconnect,
         .suspend        = atp_suspend,
         .resume         = atp_resume,
+        .reset_resume   = atp_reset_resume,
         .id_table       = atp_table,
 };
 
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 5ece9f56babc..78eb7841174c 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -193,6 +193,13 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
                 },
         },
         {
+                .ident = "Fujitsu-Siemens Amilo Pro 2030",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
+                },
+        },
+        {
                 /*
                  * No data is coming from the touchscreen unless KBC
                  * is in legacy mode.
@@ -331,6 +338,13 @@ static struct dmi_system_id __initdata i8042_dmi_dritek_table[] = {
                 },
         },
         {
+                .ident = "Acer TravelMate 660",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
+                },
+        },
+        {
                 .ident = "Acer TravelMate 2490",
                 .matches = {
                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index 65a74cfc187b..170f71ee5772 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -885,6 +885,20 @@ static long i8042_panic_blink(long count)
 
 #undef DELAY
 
+#ifdef CONFIG_X86
+static void i8042_dritek_enable(void)
+{
+        char param = 0x90;
+        int error;
+
+        error = i8042_command(&param, 0x1059);
+        if (error)
+                printk(KERN_WARNING
+                        "Failed to enable DRITEK extension: %d\n",
+                        error);
+}
+#endif
+
 #ifdef CONFIG_PM
 /*
  * Here we try to restore the original BIOS settings. We only want to
@@ -938,10 +952,20 @@ static int i8042_resume(struct platform_device *dev)
         i8042_ctr |= I8042_CTR_AUXDIS | I8042_CTR_KBDDIS;
         i8042_ctr &= ~(I8042_CTR_AUXINT | I8042_CTR_KBDINT);
         if (i8042_command(&i8042_ctr, I8042_CMD_CTL_WCTR)) {
-                printk(KERN_ERR "i8042: Can't write CTR to resume\n");
-                return -EIO;
+                printk(KERN_WARNING "i8042: Can't write CTR to resume, retrying...\n");
+                msleep(50);
+                if (i8042_command(&i8042_ctr, I8042_CMD_CTL_WCTR)) {
+                        printk(KERN_ERR "i8042: CTR write retry failed\n");
+                        return -EIO;
+                }
         }
 
+
+#ifdef CONFIG_X86
+        if (i8042_dritek)
+                i8042_dritek_enable();
+#endif
+
         if (i8042_mux_present) {
                 if (i8042_set_mux_mode(1, NULL) || i8042_enable_mux_ports())
                         printk(KERN_WARNING
@@ -1160,6 +1184,11 @@ static int __devinit i8042_probe(struct platform_device *dev)
         if (error)
                 return error;
 
+#ifdef CONFIG_X86
+        if (i8042_dritek)
+                i8042_dritek_enable();
+#endif
+
         if (!i8042_noaux) {
                 error = i8042_setup_aux();
                 if (error && error != -ENODEV && error != -EBUSY)
@@ -1171,14 +1200,6 @@ static int __devinit i8042_probe(struct platform_device *dev)
                 if (error)
                         goto out_fail;
         }
-#ifdef CONFIG_X86
-        if (i8042_dritek) {
-                char param = 0x90;
-                error = i8042_command(&param, 0x1059);
-                if (error)
-                        goto out_fail;
-        }
-#endif
 /*
  * Ok, everything is ready, let's register all serio ports
  */
diff --git a/drivers/input/tablet/gtco.c b/drivers/input/tablet/gtco.c
index c5a8661a1baa..1e748e46d12e 100644
--- a/drivers/input/tablet/gtco.c
+++ b/drivers/input/tablet/gtco.c
@@ -830,7 +830,7 @@ static int gtco_probe(struct usb_interface *usbinterface,
         struct gtco             *gtco;
         struct input_dev        *input_dev;
         struct hid_descriptor   *hid_desc;
-        char                    *report = NULL;
+        char                    *report;
         int                     result = 0, retry;
         int                     error;
         struct usb_endpoint_descriptor *endpoint;
@@ -916,12 +916,16 @@ static int gtco_probe(struct usb_interface *usbinterface,
                                          le16_to_cpu(hid_desc->wDescriptorLength),
                                          5000); /* 5 secs */
 
-                if (result == le16_to_cpu(hid_desc->wDescriptorLength))
+                dbg("usb_control_msg result: %d", result);
+                if (result == le16_to_cpu(hid_desc->wDescriptorLength)) {
+                        parse_hid_report_descriptor(gtco, report, result);
                         break;
+                }
         }
 
+        kfree(report);
+
         /* If we didn't get the report, fail */
-        dbg("usb_control_msg result: :%d", result);
         if (result != le16_to_cpu(hid_desc->wDescriptorLength)) {
                 err("Failed to get HID Report Descriptor of size: %d",
                     hid_desc->wDescriptorLength);
@@ -929,12 +933,6 @@ static int gtco_probe(struct usb_interface *usbinterface,
                 goto err_free_urb;
         }
 
-        /* Now we parse the report */
-        parse_hid_report_descriptor(gtco, report, result);
-
-        /* Now we delete it */
-        kfree(report);
-
         /* Create a device file node */
         usb_make_path(gtco->usbdev, gtco->usbpath, sizeof(gtco->usbpath));
         strlcat(gtco->usbpath, "/input0", sizeof(gtco->usbpath));
@@ -988,7 +986,6 @@ static int gtco_probe(struct usb_interface *usbinterface,
         usb_buffer_free(gtco->usbdev, REPORT_MAX_SIZE,
                         gtco->buffer, gtco->buf_dma);
  err_free_devs:
-        kfree(report);
         input_free_device(input_dev);
         kfree(gtco);
         return error;
diff --git a/drivers/input/touchscreen/wm9713.c b/drivers/input/touchscreen/wm9713.c
index 01278bd7e65c..838458792ea0 100644
--- a/drivers/input/touchscreen/wm9713.c
+++ b/drivers/input/touchscreen/wm9713.c
@@ -85,6 +85,15 @@ module_param(delay, int, 0);
 MODULE_PARM_DESC(delay, "Set adc sample delay.");
 
 /*
+ * Set five_wire = 1 to use a 5 wire touchscreen.
+ *
+ * NOTE: Five wire mode does not allow for readback of pressure.
+ */
+static int five_wire;
+module_param(five_wire, int, 0);
+MODULE_PARM_DESC(five_wire, "Set to '1' to use 5-wire touchscreen.");
+
+/*
  * Set adc mask function.
  *
  * Sources of glitch noise, such as signals driving an LCD display, may feed
@@ -162,6 +171,19 @@ static void wm9713_phy_init(struct wm97xx *wm)
                          64000 / rpu);
         }
 
+        /* Five wire panel? */
+        if (five_wire) {
+                dig3 |= WM9713_45W;
+                dev_info(wm->dev, "setting 5-wire touchscreen mode.");
+
+                if (pil) {
+                        dev_warn(wm->dev,
+                                 "Pressure measurement not supported in 5 "
+                                 "wire mode, disabling\n");
+                        pil = 0;
+                }
+        }
+
         /* touchpanel pressure */
         if (pil == 2) {
                 dig3 |= WM9712_PIL;
diff --git a/drivers/input/touchscreen/wm97xx-core.c b/drivers/input/touchscreen/wm97xx-core.c
index e9c7ea46b6e3..cdc24ad314e0 100644
--- a/drivers/input/touchscreen/wm97xx-core.c
+++ b/drivers/input/touchscreen/wm97xx-core.c
@@ -608,6 +608,17 @@ static int wm97xx_probe(struct device *dev)
                 goto alloc_err;
         }
 
+        /* set up physical characteristics */
+        wm->codec->phy_init(wm);
+
+        /* load gpio cache */
+        wm->gpio[0] = wm97xx_reg_read(wm, AC97_GPIO_CFG);
+        wm->gpio[1] = wm97xx_reg_read(wm, AC97_GPIO_POLARITY);
+        wm->gpio[2] = wm97xx_reg_read(wm, AC97_GPIO_STICKY);
+        wm->gpio[3] = wm97xx_reg_read(wm, AC97_GPIO_WAKEUP);
+        wm->gpio[4] = wm97xx_reg_read(wm, AC97_GPIO_STATUS);
+        wm->gpio[5] = wm97xx_reg_read(wm, AC97_MISC_AFE);
+
         wm->input_dev = input_allocate_device();
         if (wm->input_dev == NULL) {
                 ret = -ENOMEM;
@@ -616,6 +627,7 @@ static int wm97xx_probe(struct device *dev)
 
         /* set up touch configuration */
         wm->input_dev->name = "wm97xx touchscreen";
+        wm->input_dev->phys = "wm97xx";
         wm->input_dev->open = wm97xx_ts_input_open;
         wm->input_dev->close = wm97xx_ts_input_close;
         set_bit(EV_ABS, wm->input_dev->evbit);
@@ -634,17 +646,6 @@ static int wm97xx_probe(struct device *dev)
         if (ret < 0)
                 goto dev_alloc_err;
 
-        /* set up physical characteristics */
-        wm->codec->phy_init(wm);
-
-        /* load gpio cache */
-        wm->gpio[0] = wm97xx_reg_read(wm, AC97_GPIO_CFG);
-        wm->gpio[1] = wm97xx_reg_read(wm, AC97_GPIO_POLARITY);
-        wm->gpio[2] = wm97xx_reg_read(wm, AC97_GPIO_STICKY);
-        wm->gpio[3] = wm97xx_reg_read(wm, AC97_GPIO_WAKEUP);
-        wm->gpio[4] = wm97xx_reg_read(wm, AC97_GPIO_STATUS);
-        wm->gpio[5] = wm97xx_reg_read(wm, AC97_MISC_AFE);
-
         /* register our battery device */
         wm->battery_dev = platform_device_alloc("wm97xx-battery", -1);
         if (!wm->battery_dev) {
@@ -801,7 +802,7 @@ void wm97xx_unregister_mach_ops(struct wm97xx *wm)
 EXPORT_SYMBOL_GPL(wm97xx_unregister_mach_ops);
 
 static struct device_driver wm97xx_driver = {
-        .name =         "ac97",
+        .name =         "wm97xx-ts",
         .bus =          &ac97_bus_type,
         .owner =        THIS_MODULE,
         .probe =        wm97xx_probe,
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_fops);
+        divas_proc_entry = proc_create(divas_proc_name, S_IFREG | S_IRUGO,
+                                        proc_net_eicon, &divas_fops);
         if (!divas_proc_entry)
                 return (0);
 
diff --git a/drivers/isdn/hysdn/hycapi.c b/drivers/isdn/hysdn/hycapi.c
index d3999a8e9f88..53f6ad1235db 100644
--- a/drivers/isdn/hysdn/hycapi.c
+++ b/drivers/isdn/hysdn/hycapi.c
@@ -462,11 +462,11 @@ static int hycapi_read_proc(char *page, char **start, off_t off,
                 default: s = "???"; break;
         }
         len += sprintf(page+len, "%-16s %s\n", "type", s);
-        if ((s = cinfo->version[VER_DRIVER]) != 0)
+        if ((s = cinfo->version[VER_DRIVER]) != NULL)
                 len += sprintf(page+len, "%-16s %s\n", "ver_driver", s);
-        if ((s = cinfo->version[VER_CARDTYPE]) != 0)
+        if ((s = cinfo->version[VER_CARDTYPE]) != NULL)
                 len += sprintf(page+len, "%-16s %s\n", "ver_cardtype", s);
-        if ((s = cinfo->version[VER_SERIAL]) != 0)
+        if ((s = cinfo->version[VER_SERIAL]) != NULL)
                 len += sprintf(page+len, "%-16s %s\n", "ver_serial", s);
     
         len += sprintf(page+len, "%-16s %s\n", "cardname", cinfo->cardname);
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 (!(cp = file->private_data))
-                        return (-EFAULT);       /* should never happen */
-                i = strlen(cp); /* get total string length */
-                if (*off < i) {
-                        /* still bytes to transfer */
-                        cp += *off;     /* point to desired data offset */
-                        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);
+        if (!(file->f_mode & FMODE_READ))
+                return -EPERM;  /* no permission to read */
+
+        if (!(cp = file->private_data))
+                return -EFAULT; /* should never happen */
+
+        return simple_read_from_buffer(buf, count, off, cp, strlen(cp));
 }                               /* 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/lguest/lguest_device.c b/drivers/lguest/lguest_device.c
index 8080249957af..1a8de57289eb 100644
--- a/drivers/lguest/lguest_device.c
+++ b/drivers/lguest/lguest_device.c
@@ -20,14 +20,11 @@
 /* The pointer to our (page) of device descriptions. */
 static void *lguest_devices;
 
-/* Unique numbering for lguest devices. */
-static unsigned int dev_index;
-
 /* For Guests, device memory can be used as normal memory, so we cast away the
  * __iomem to quieten sparse. */
 static inline void *lguest_map(unsigned long phys_addr, unsigned long pages)
 {
-        return (__force void *)ioremap(phys_addr, PAGE_SIZE*pages);
+        return (__force void *)ioremap_cache(phys_addr, PAGE_SIZE*pages);
 }
 
 static inline void lguest_unmap(void *addr)
@@ -325,8 +322,10 @@ static struct device lguest_root = {
  * As Andrew Tridgell says, "Untested code is buggy code".
  *
  * It's worth reading this carefully: we start with a pointer to the new device
- * descriptor in the "lguest_devices" page. */
-static void add_lguest_device(struct lguest_device_desc *d)
+ * descriptor in the "lguest_devices" page, and the offset into the device
+ * descriptor page so we can uniquely identify it if things go badly wrong. */
+static void add_lguest_device(struct lguest_device_desc *d,
+                              unsigned int offset)
 {
         struct lguest_device *ldev;
 
@@ -334,18 +333,14 @@ static void add_lguest_device(struct lguest_device_desc *d)
          * it. */
         ldev = kzalloc(sizeof(*ldev), GFP_KERNEL);
         if (!ldev) {
-                printk(KERN_EMERG "Cannot allocate lguest dev %u\n",
-                       dev_index++);
+                printk(KERN_EMERG "Cannot allocate lguest dev %u type %u\n",
+                       offset, d->type);
                 return;
         }
 
         /* This devices' parent is the lguest/ dir. */
         ldev->vdev.dev.parent = &lguest_root;
         /* We have a unique device index thanks to the dev_index counter. */
-        ldev->vdev.index = dev_index++;
-        /* The device type comes straight from the descriptor.  There's also a
-         * device vendor field in the virtio_device struct, which we leave as
-         * 0. */
         ldev->vdev.id.device = d->type;
         /* We have a simple set of routines for querying the device's
          * configuration information and setting its status. */
@@ -357,8 +352,8 @@ static void add_lguest_device(struct lguest_device_desc *d)
          * virtio_device and calls device_register().  This makes the bus
          * infrastructure look for a matching driver. */
         if (register_virtio_device(&ldev->vdev) != 0) {
-                printk(KERN_ERR "Failed to register lguest device %u\n",
-                       ldev->vdev.index);
+                printk(KERN_ERR "Failed to register lguest dev %u type %u\n",
+                       offset, d->type);
                 kfree(ldev);
         }
 }
@@ -379,7 +374,7 @@ static void scan_devices(void)
                         break;
 
                 printk("Device at %i has size %u\n", i, desc_size(d));
-                add_lguest_device(d);
+                add_lguest_device(d, i);
         }
 }
 
diff --git a/drivers/lguest/x86/core.c b/drivers/lguest/x86/core.c
index 5126d5d9ea0e..2e554a4ab337 100644
--- a/drivers/lguest/x86/core.c
+++ b/drivers/lguest/x86/core.c
@@ -176,7 +176,7 @@ void lguest_arch_run_guest(struct lg_cpu *cpu)
          * we set it now, so we can trap and pass that trap to the Guest if it
          * uses the FPU. */
         if (cpu->ts)
-                lguest_set_ts();
+                unlazy_fpu(current);
 
         /* SYSENTER is an optimized way of doing system calls.  We can't allow
          * it because it always jumps to privilege level 0.  A normal Guest
@@ -196,6 +196,10 @@ void lguest_arch_run_guest(struct lg_cpu *cpu)
          * trap made the switcher code come back, and an error code which some
          * traps set.  */
 
+         /* Restore SYSENTER if it's supposed to be on. */
+         if (boot_cpu_has(X86_FEATURE_SEP))
+                wrmsr(MSR_IA32_SYSENTER_CS, __KERNEL_CS, 0);
+
         /* If the Guest page faulted, then the cr2 register will tell us the
          * bad virtual address.  We have to grab this now, because once we
          * re-enable interrupts an interrupt could fault and thus overwrite
@@ -203,13 +207,12 @@ void lguest_arch_run_guest(struct lg_cpu *cpu)
         if (cpu->regs->trapnum == 14)
                 cpu->arch.last_pagefault = read_cr2();
         /* Similarly, if we took a trap because the Guest used the FPU,
-         * we have to restore the FPU it expects to see. */
+         * we have to restore the FPU it expects to see.
+         * math_state_restore() may sleep and we may even move off to
+         * a different CPU. So all the critical stuff should be done
+         * before this.  */
         else if (cpu->regs->trapnum == 7)
                 math_state_restore();
-
-        /* Restore SYSENTER if it's supposed to be on. */
-        if (boot_cpu_has(X86_FEATURE_SEP))
-                wrmsr(MSR_IA32_SYSENTER_CS, __KERNEL_CS, 0);
 }
 
 /*H:130 Now we've examined the hypercall code; our Guest can make requests.
diff --git a/drivers/macintosh/mediabay.c b/drivers/macintosh/mediabay.c
index 82add26cc665..818aba368541 100644
--- a/drivers/macintosh/mediabay.c
+++ b/drivers/macintosh/mediabay.c
@@ -84,7 +84,7 @@ struct media_bay_info {
         int                             cd_irq;
         int                             cd_retry;
 #endif
-#if defined(CONFIG_BLK_DEV_IDE_PMAC) || defined(CONFIG_MAC_FLOPPY)
+#if defined(CONFIG_BLK_DEV_IDE_PMAC)
         int                             cd_index;
 #endif
 };
@@ -417,6 +417,7 @@ static void poll_media_bay(struct media_bay_info* bay)
         }
 }
 
+#ifdef CONFIG_BLK_DEV_IDE_PMAC
 int check_media_bay(struct device_node *which_bay, int what)
 {
         int     i;
@@ -432,7 +433,6 @@ int check_media_bay(struct device_node *which_bay, int what)
 }
 EXPORT_SYMBOL(check_media_bay);
 
-#ifdef CONFIG_BLK_DEV_IDE_PMAC
 int check_media_bay_by_base(unsigned long base, int what)
 {
         int     i;
@@ -556,7 +556,8 @@ static void media_bay_step(int i)
                                 printk("mediabay %d, registering IDE...\n", i);
                                 pmu_suspend();
                                 ide_port_scan(bay->cd_port);
-                                bay->cd_index = bay->cd_port->index;
+                                if (bay->cd_port->present)
+                                        bay->cd_index = bay->cd_port->index;
                                 pmu_resume();
                         }
                         if (bay->cd_index == -1) {
diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c
index 77ad192962c5..d86d57af282a 100644
--- a/drivers/macintosh/smu.c
+++ b/drivers/macintosh/smu.c
@@ -483,12 +483,15 @@ int __init smu_init (void)
 
         if (smu_cmdbuf_abs == 0) {
                 printk(KERN_ERR "SMU: Command buffer not allocated !\n");
+                of_node_put(np);
                 return -EINVAL;
         }
 
         smu = alloc_bootmem(sizeof(struct smu_device));
-        if (smu == NULL)
+        if (smu == NULL) {
+                of_node_put(np);
                 return -ENOMEM;
+        }
         memset(smu, 0, sizeof(*smu));
 
         spin_lock_init(&smu->lock);
diff --git a/drivers/macintosh/therm_adt746x.c b/drivers/macintosh/therm_adt746x.c
index 54f4942a2968..5366dc93fb38 100644
--- a/drivers/macintosh/therm_adt746x.c
+++ b/drivers/macintosh/therm_adt746x.c
@@ -562,18 +562,24 @@ thermostat_init(void)
                 therm_type = ADT7460;
         else if (of_device_is_compatible(np, "adt7467"))
                 therm_type = ADT7467;
-        else
+        else {
+                of_node_put(np);
                 return -ENODEV;
+        }
 
         prop = of_get_property(np, "hwsensor-params-version", NULL);
         printk(KERN_INFO "adt746x: version %d (%ssupported)\n", *prop,
                          (*prop == 1)?"":"un");
-        if (*prop != 1)
+        if (*prop != 1) {
+                of_node_put(np);
                 return -ENODEV;
+        }
 
         prop = of_get_property(np, "reg", NULL);
-        if (!prop)
+        if (!prop) {
+                of_node_put(np);
                 return -ENODEV;
+        }
 
         /* look for bus either by path or using "reg" */
         if (strstr(np->full_name, "/i2c-bus@") != NULL) {
@@ -610,6 +616,7 @@ thermostat_init(void)
         
         if (of_dev == NULL) {
                 printk(KERN_ERR "Can't register temperatures device !\n");
+                of_node_put(np);
                 return -ENODEV;
         }
         
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index c14dacdacfac..b26927ce889c 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -203,17 +203,6 @@ static void bitmap_checkfree(struct bitmap *bitmap, unsigned long page)
  * bitmap file handling - read and write the bitmap file and its superblock
  */
 
-/* copy the pathname of a file to a buffer */
-char *file_path(struct file *file, char *buf, int count)
-{
-        if (!buf)
-                return NULL;
-
-        buf = d_path(&file->f_path, buf, count);
-
-        return IS_ERR(buf) ? NULL : buf;
-}
-
 /*
  * basic page I/O operations
  */
@@ -721,11 +710,13 @@ static void bitmap_file_kick(struct bitmap *bitmap)
                 if (bitmap->file) {
                         path = kmalloc(PAGE_SIZE, GFP_KERNEL);
                         if (path)
-                                ptr = file_path(bitmap->file, path, PAGE_SIZE);
+                                ptr = d_path(&bitmap->file->f_path, path,
+                                             PAGE_SIZE);
+
 
                         printk(KERN_ALERT
                               "%s: kicking failed bitmap file %s from array!\n",
-                              bmname(bitmap), ptr ? ptr : "");
+                              bmname(bitmap), IS_ERR(ptr) ? "" : ptr);
 
                         kfree(path);
                 } else
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 83eb78b00137..7cf512a34ccf 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -74,6 +74,8 @@ static DEFINE_SPINLOCK(pers_lock);
 
 static void md_print_devices(void);
 
+static DECLARE_WAIT_QUEUE_HEAD(resync_wait);
+
 #define MD_BUG(x...) { printk("md: bug in file %s, line %d\n", __FILE__, __LINE__); md_print_devices(); }
 
 /*
@@ -274,6 +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;
@@ -3013,6 +3016,36 @@ degraded_show(mddev_t *mddev, char *page)
 static struct md_sysfs_entry md_degraded = __ATTR_RO(degraded);
 
 static ssize_t
+sync_force_parallel_show(mddev_t *mddev, char *page)
+{
+        return sprintf(page, "%d\n", mddev->parallel_resync);
+}
+
+static ssize_t
+sync_force_parallel_store(mddev_t *mddev, const char *buf, size_t len)
+{
+        long n;
+
+        if (strict_strtol(buf, 10, &n))
+                return -EINVAL;
+
+        if (n != 0 && n != 1)
+                return -EINVAL;
+
+        mddev->parallel_resync = n;
+
+        if (mddev->sync_thread)
+                wake_up(&resync_wait);
+
+        return len;
+}
+
+/* force parallel resync, even with shared block devices */
+static struct md_sysfs_entry md_sync_force_parallel =
+__ATTR(sync_force_parallel, S_IRUGO|S_IWUSR,
+       sync_force_parallel_show, sync_force_parallel_store);
+
+static ssize_t
 sync_speed_show(mddev_t *mddev, char *page)
 {
         unsigned long resync, dt, db;
@@ -3187,6 +3220,7 @@ static struct attribute *md_redundancy_attrs[] = {
         &md_sync_min.attr,
         &md_sync_max.attr,
         &md_sync_speed.attr,
+        &md_sync_force_parallel.attr,
         &md_sync_completed.attr,
         &md_max_sync.attr,
         &md_suspend_lo.attr,
@@ -3691,6 +3725,8 @@ static int do_md_stop(mddev_t * mddev, int mode)
 
                         module_put(mddev->pers->owner);
                         mddev->pers = NULL;
+                        /* tell userspace to handle 'inactive' */
+                        sysfs_notify(&mddev->kobj, NULL, "array_state");
 
                         set_capacity(disk, 0);
                         mddev->changed = 1;
@@ -3987,8 +4023,8 @@ static int get_bitmap_file(mddev_t * mddev, void __user * arg)
         if (!buf)
                 goto out;
 
-        ptr = file_path(mddev->bitmap->file, buf, sizeof(file->pathname));
-        if (!ptr)
+        ptr = d_path(&mddev->bitmap->file->f_path, buf, sizeof(file->pathname));
+        if (IS_ERR(ptr))
                 goto out;
 
         strcpy(file->pathname, ptr);
@@ -5399,7 +5435,7 @@ void md_done_sync(mddev_t *mddev, int blocks, int ok)
         atomic_sub(blocks, &mddev->recovery_active);
         wake_up(&mddev->recovery_wait);
         if (!ok) {
-                set_bit(MD_RECOVERY_ERR, &mddev->recovery);
+                set_bit(MD_RECOVERY_INTR, &mddev->recovery);
                 md_wakeup_thread(mddev->thread);
                 // stop recovery, signal do_sync ....
         }
@@ -5435,8 +5471,11 @@ void md_write_start(mddev_t *mddev, struct bio *bi)
                         md_wakeup_thread(mddev->thread);
                 }
                 spin_unlock_irq(&mddev->write_lock);
+                sysfs_notify(&mddev->kobj, NULL, "array_state");
         }
-        wait_event(mddev->sb_wait, mddev->flags==0);
+        wait_event(mddev->sb_wait,
+                   !test_bit(MD_CHANGE_CLEAN, &mddev->flags) &&
+                   !test_bit(MD_CHANGE_PENDING, &mddev->flags));
 }
 
 void md_write_end(mddev_t *mddev)
@@ -5471,13 +5510,17 @@ void md_allow_write(mddev_t *mddev)
                         mddev->safemode = 1;
                 spin_unlock_irq(&mddev->write_lock);
                 md_update_sb(mddev, 0);
+
+                sysfs_notify(&mddev->kobj, NULL, "array_state");
+                /* wait for the dirty state to be recorded in the metadata */
+                wait_event(mddev->sb_wait,
+                           !test_bit(MD_CHANGE_CLEAN, &mddev->flags) &&
+                           !test_bit(MD_CHANGE_PENDING, &mddev->flags));
         } else
                 spin_unlock_irq(&mddev->write_lock);
 }
 EXPORT_SYMBOL_GPL(md_allow_write);
 
-static DECLARE_WAIT_QUEUE_HEAD(resync_wait);
-
 #define SYNC_MARKS      10
 #define SYNC_MARK_STEP  (3*HZ)
 void md_do_sync(mddev_t *mddev)
@@ -5541,8 +5584,9 @@ void md_do_sync(mddev_t *mddev)
                 for_each_mddev(mddev2, tmp) {
                         if (mddev2 == mddev)
                                 continue;
-                        if (mddev2->curr_resync && 
-                            match_mddev_units(mddev,mddev2)) {
+                        if (!mddev->parallel_resync
+                        &&  mddev2->curr_resync
+                        &&  match_mddev_units(mddev, mddev2)) {
                                 DEFINE_WAIT(wq);
                                 if (mddev < mddev2 && mddev->curr_resync == 2) {
                                         /* arbitrarily yield */
@@ -5622,7 +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) {
@@ -5647,7 +5690,7 @@ void md_do_sync(mddev_t *mddev)
                 sectors = mddev->pers->sync_request(mddev, j, &skipped,
                                                   currspeed < speed_min(mddev));
                 if (sectors == 0) {
-                        set_bit(MD_RECOVERY_ERR, &mddev->recovery);
+                        set_bit(MD_RECOVERY_INTR, &mddev->recovery);
                         goto out;
                 }
 
@@ -5670,8 +5713,7 @@ void md_do_sync(mddev_t *mddev)
 
                 last_check = io_sectors;
 
-                if (test_bit(MD_RECOVERY_INTR, &mddev->recovery) ||
-                    test_bit(MD_RECOVERY_ERR, &mddev->recovery))
+                if (test_bit(MD_RECOVERY_INTR, &mddev->recovery))
                         break;
 
         repeat:
@@ -5725,8 +5767,7 @@ void md_do_sync(mddev_t *mddev)
         /* tell personality that we are finished */
         mddev->pers->sync_request(mddev, max_sectors, &skipped, 1);
 
-        if (!test_bit(MD_RECOVERY_ERR, &mddev->recovery) &&
-            !test_bit(MD_RECOVERY_CHECK, &mddev->recovery) &&
+        if (!test_bit(MD_RECOVERY_CHECK, &mddev->recovery) &&
             mddev->curr_resync > 2) {
                 if (test_bit(MD_RECOVERY_SYNC, &mddev->recovery)) {
                         if (test_bit(MD_RECOVERY_INTR, &mddev->recovery)) {
@@ -5795,7 +5836,10 @@ static int remove_and_add_spares(mddev_t *mddev)
                 }
 
         if (mddev->degraded) {
-                rdev_for_each(rdev, rtmp, mddev)
+                rdev_for_each(rdev, rtmp, mddev) {
+                        if (rdev->raid_disk >= 0 &&
+                            !test_bit(In_sync, &rdev->flags))
+                                spares++;
                         if (rdev->raid_disk < 0
                             && !test_bit(Faulty, &rdev->flags)) {
                                 rdev->recovery_offset = 0;
@@ -5813,6 +5857,7 @@ static int remove_and_add_spares(mddev_t *mddev)
                                 } else
                                         break;
                         }
+                }
         }
         return spares;
 }
@@ -5826,7 +5871,7 @@ static int remove_and_add_spares(mddev_t *mddev)
  * to do that as needed.
  * When it is determined that resync is needed, we set MD_RECOVERY_RUNNING in
  * "->recovery" and create a thread at ->sync_thread.
- * When the thread finishes it sets MD_RECOVERY_DONE (and might set MD_RECOVERY_ERR)
+ * When the thread finishes it sets MD_RECOVERY_DONE
  * and wakeups up this thread which will reap the thread and finish up.
  * This thread also removes any faulty devices (with nr_pending == 0).
  *
@@ -5901,8 +5946,7 @@ void md_check_recovery(mddev_t *mddev)
                         /* resync has finished, collect result */
                         md_unregister_thread(mddev->sync_thread);
                         mddev->sync_thread = NULL;
-                        if (!test_bit(MD_RECOVERY_ERR, &mddev->recovery) &&
-                            !test_bit(MD_RECOVERY_INTR, &mddev->recovery)) {
+                        if (!test_bit(MD_RECOVERY_INTR, &mddev->recovery)) {
                                 /* success...*/
                                 /* activate any spares */
                                 mddev->pers->spare_active(mddev);
@@ -5926,7 +5970,6 @@ void md_check_recovery(mddev_t *mddev)
                  * might be left set
                  */
                 clear_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
-                clear_bit(MD_RECOVERY_ERR, &mddev->recovery);
                 clear_bit(MD_RECOVERY_INTR, &mddev->recovery);
                 clear_bit(MD_RECOVERY_DONE, &mddev->recovery);
 
diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index 4f4d1f383842..e968116e0de9 100644
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -327,7 +327,8 @@ static int multipath_remove_disk(mddev_t *mddev, int number)
         if (rdev) {
                 if (test_bit(In_sync, &rdev->flags) ||
                     atomic_read(&rdev->nr_pending)) {
-                        printk(KERN_ERR "hot-remove-disk, slot %d is identified"                                " but is still operational!\n", number);
+                        printk(KERN_ERR "hot-remove-disk, slot %d is identified"
+                               " but is still operational!\n", number);
                         err = -EBUSY;
                         goto abort;
                 }
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index ac409b7d83f5..c610b947218a 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -773,7 +773,7 @@ static int make_request(struct request_queue *q, struct bio * bio)
         r1bio_t *r1_bio;
         struct bio *read_bio;
         int i, targets = 0, disks;
-        struct bitmap *bitmap = mddev->bitmap;
+        struct bitmap *bitmap;
         unsigned long flags;
         struct bio_list bl;
         struct page **behind_pages = NULL;
@@ -802,6 +802,8 @@ static int make_request(struct request_queue *q, struct bio * bio)
 
         wait_barrier(conf);
 
+        bitmap = mddev->bitmap;
+
         disk_stat_inc(mddev->gendisk, ios[rw]);
         disk_stat_add(mddev->gendisk, sectors[rw], bio_sectors(bio));
 
@@ -1025,7 +1027,7 @@ static void error(mddev_t *mddev, mdk_rdev_t *rdev)
                 /*
                  * if recovery is running, make sure it aborts.
                  */
-                set_bit(MD_RECOVERY_ERR, &mddev->recovery);
+                set_bit(MD_RECOVERY_INTR, &mddev->recovery);
         } else
                 set_bit(Faulty, &rdev->flags);
         set_bit(MD_CHANGE_DEVS, &mddev->flags);
@@ -1146,6 +1148,14 @@ static int raid1_remove_disk(mddev_t *mddev, int number)
                         err = -EBUSY;
                         goto abort;
                 }
+                /* Only remove non-faulty devices is recovery
+                 * is not possible.
+                 */
+                if (!test_bit(Faulty, &rdev->flags) &&
+                    mddev->degraded < conf->raid_disks) {
+                        err = -EBUSY;
+                        goto abort;
+                }
                 p->rdev = NULL;
                 synchronize_rcu();
                 if (atomic_read(&rdev->nr_pending)) {
@@ -1282,6 +1292,7 @@ static void sync_request_write(mddev_t *mddev, r1bio_t *r1_bio)
                                         rdev_dec_pending(conf->mirrors[i].rdev, mddev);
                                 } else {
                                         /* fixup the bio for reuse */
+                                        int size;
                                         sbio->bi_vcnt = vcnt;
                                         sbio->bi_size = r1_bio->sectors << 9;
                                         sbio->bi_idx = 0;
@@ -1295,10 +1306,20 @@ static void sync_request_write(mddev_t *mddev, r1bio_t *r1_bio)
                                         sbio->bi_sector = r1_bio->sector +
                                                 conf->mirrors[i].rdev->data_offset;
                                         sbio->bi_bdev = conf->mirrors[i].rdev->bdev;
-                                        for (j = 0; j < vcnt ; j++)
-                                                memcpy(page_address(sbio->bi_io_vec[j].bv_page),
+                                        size = sbio->bi_size;
+                                        for (j = 0; j < vcnt ; j++) {
+                                                struct bio_vec *bi;
+                                                bi = &sbio->bi_io_vec[j];
+                                                bi->bv_offset = 0;
+                                                if (size > PAGE_SIZE)
+                                                        bi->bv_len = PAGE_SIZE;
+                                                else
+                                                        bi->bv_len = size;
+                                                size -= PAGE_SIZE;
+                                                memcpy(page_address(bi->bv_page),
                                                        page_address(pbio->bi_io_vec[j].bv_page),
                                                        PAGE_SIZE);
+                                        }
 
                                 }
                         }
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 8536ede1e712..1de17da34a95 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1020,7 +1020,7 @@ static void error(mddev_t *mddev, mdk_rdev_t *rdev)
                 /*
                  * if recovery is running, make sure it aborts.
                  */
-                set_bit(MD_RECOVERY_ERR, &mddev->recovery);
+                set_bit(MD_RECOVERY_INTR, &mddev->recovery);
         }
         set_bit(Faulty, &rdev->flags);
         set_bit(MD_CHANGE_DEVS, &mddev->flags);
@@ -1171,6 +1171,14 @@ static int raid10_remove_disk(mddev_t *mddev, int number)
                         err = -EBUSY;
                         goto abort;
                 }
+                /* Only remove faulty devices in recovery
+                 * is not possible.
+                 */
+                if (!test_bit(Faulty, &rdev->flags) &&
+                    enough(conf)) {
+                        err = -EBUSY;
+                        goto abort;
+                }
                 p->rdev = NULL;
                 synchronize_rcu();
                 if (atomic_read(&rdev->nr_pending)) {
@@ -1237,6 +1245,7 @@ static void end_sync_write(struct bio *bio, int error)
 
         if (!uptodate)
                 md_error(mddev, conf->mirrors[d].rdev);
+
         update_head_pos(i, r10_bio);
 
         while (atomic_dec_and_test(&r10_bio->remaining)) {
@@ -1844,7 +1853,8 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i
                                         if (rb2)
                                                 atomic_dec(&rb2->remaining);
                                         r10_bio = rb2;
-                                        if (!test_and_set_bit(MD_RECOVERY_ERR, &mddev->recovery))
+                                        if (!test_and_set_bit(MD_RECOVERY_INTR,
+                                                              &mddev->recovery))
                                                 printk(KERN_INFO "raid10: %s: insufficient working devices for recovery.\n",
                                                        mdname(mddev));
                                         break;
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 93fde48c0f42..c37e256b1176 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -94,6 +94,8 @@
 #define __inline__
 #endif
 
+#define printk_rl(args...) ((void) (printk_ratelimit() && printk(args)))
+
 #if !RAID6_USE_EMPTY_ZERO_PAGE
 /* In .bss so it's zeroed */
 const char raid6_empty_zero_page[PAGE_SIZE] __attribute__((aligned(256)));
@@ -1143,10 +1145,12 @@ static void raid5_end_read_request(struct bio * bi, int error)
                 set_bit(R5_UPTODATE, &sh->dev[i].flags);
                 if (test_bit(R5_ReadError, &sh->dev[i].flags)) {
                         rdev = conf->disks[i].rdev;
-                        printk(KERN_INFO "raid5:%s: read error corrected (%lu sectors at %llu on %s)\n",
-                               mdname(conf->mddev), STRIPE_SECTORS,
-                               (unsigned long long)(sh->sector + rdev->data_offset),
-                               bdevname(rdev->bdev, b));
+                        printk_rl(KERN_INFO "raid5:%s: read error corrected"
+                                  " (%lu sectors at %llu on %s)\n",
+                                  mdname(conf->mddev), STRIPE_SECTORS,
+                                  (unsigned long long)(sh->sector
+                                                       + rdev->data_offset),
+                                  bdevname(rdev->bdev, b));
                         clear_bit(R5_ReadError, &sh->dev[i].flags);
                         clear_bit(R5_ReWrite, &sh->dev[i].flags);
                 }
@@ -1160,16 +1164,22 @@ static void raid5_end_read_request(struct bio * bi, int error)
                 clear_bit(R5_UPTODATE, &sh->dev[i].flags);
                 atomic_inc(&rdev->read_errors);
                 if (conf->mddev->degraded)
-                        printk(KERN_WARNING "raid5:%s: read error not correctable (sector %llu on %s).\n",
-                               mdname(conf->mddev),
-                               (unsigned long long)(sh->sector + rdev->data_offset),
-                               bdn);
+                        printk_rl(KERN_WARNING
+                                  "raid5:%s: read error not correctable "
+                                  "(sector %llu on %s).\n",
+                                  mdname(conf->mddev),
+                                  (unsigned long long)(sh->sector
+                                                       + rdev->data_offset),
+                                  bdn);
                 else if (test_bit(R5_ReWrite, &sh->dev[i].flags))
                         /* Oh, no!!! */
-                        printk(KERN_WARNING "raid5:%s: read error NOT corrected!! (sector %llu on %s).\n",
-                               mdname(conf->mddev),
-                               (unsigned long long)(sh->sector + rdev->data_offset),
-                               bdn);
+                        printk_rl(KERN_WARNING
+                                  "raid5:%s: read error NOT corrected!! "
+                                  "(sector %llu on %s).\n",
+                                  mdname(conf->mddev),
+                                  (unsigned long long)(sh->sector
+                                                       + rdev->data_offset),
+                                  bdn);
                 else if (atomic_read(&rdev->read_errors)
                          > conf->max_nr_stripes)
                         printk(KERN_WARNING
@@ -1258,7 +1268,7 @@ static void error(mddev_t *mddev, mdk_rdev_t *rdev)
                         /*
                          * if recovery was running, make sure it aborts.
                          */
-                        set_bit(MD_RECOVERY_ERR, &mddev->recovery);
+                        set_bit(MD_RECOVERY_INTR, &mddev->recovery);
                 }
                 set_bit(Faulty, &rdev->flags);
                 printk (KERN_ALERT
@@ -1992,6 +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);
@@ -2077,7 +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);
@@ -2635,6 +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 "
@@ -2764,9 +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);
@@ -2800,6 +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);
@@ -4564,6 +4582,14 @@ static int raid5_remove_disk(mddev_t *mddev, int number)
                         err = -EBUSY;
                         goto abort;
                 }
+                /* Only remove non-faulty devices if recovery
+                 * isn't possible.
+                 */
+                if (!test_bit(Faulty, &rdev->flags) &&
+                    mddev->degraded <= conf->max_degraded) {
+                        err = -EBUSY;
+                        goto abort;
+                }
                 p->rdev = NULL;
                 synchronize_rcu();
                 if (atomic_read(&rdev->nr_pending)) {
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-$(CONFIG_VIDEO_MEDIA) += common/
-
-# Since hybrid devices are here, should be compiled if DVB and/or V4L
-obj-$(CONFIG_VIDEO_MEDIA) += video/
+obj-y += common/ 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,
-                               .buf = buf, .len = sizeof(buf) };
+        struct i2c_msg msg = { .flags = 0, .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.",
-                                   tuners[type].name);
+                        printk(KERN_WARNING "tuner-simple %d-%04x: "
+                               "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--;
-
-        if (!priv->count) {
-                list_del(&priv->xc2028_list);
-
+        /* only perform final cleanup if this is the last instance */
+        if (hybrid_tuner_report_instance_count(priv) == 1) {
                 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) {
-                if (&priv->i2c_props.adap->dev == &cfg->i2c_adap->dev) {
-                        video_dev = NULL;
-                        if (debug)
-                                printk(KERN_DEBUG "xc2028: reusing device\n");
-
-                        break;
-                }
-        }
-
-        if (video_dev) {
-                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;
+        instance = hybrid_tuner_request_state(struct xc2028_data, priv,
+                                              hybrid_tuner_instance_list,
+                                              cfg->i2c_adap, cfg->i2c_addr,
+                                              "xc2028");
+        switch (instance) {
+        case 0:
+                /* memory allocation failure */
+                goto fail;
+                break;
+        case 1:
+                /* new tuner instance */
                 priv->tuner_callback = cfg->callback;
                 priv->ctrl.max_len = 13;
 
                 mutex_init(&priv->lock);
 
-                list_add_tail(&priv->xc2028_list, &xc2028_list);
-        }
-
-        fe->tuner_priv = priv;
-        priv->count++;
+                /* analog side (tuner-core) uses i2c_adap->algo_data.
+                 * digital side is not guaranteed to have algo_data defined.
+                 *
+                 * digital side will always have fe->dvb defined.
+                 * 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)
-                printk(KERN_DEBUG "xc2028: usage count is %i\n", priv->count);
+                fe->tuner_priv = priv;
+                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;
-        uint32_t rs_error_rate;
-        uint32_t uncorrected_block_count;
+        __le32 viterbi_error_rate;
+        __le32 rs_error_rate;
+        __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;
-                stat->uncorrected_block_count = 0;
+                if (mutex_lock_interruptible(&cinergyt2->sem))
+                        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.product = cinergyt2->udev->descriptor.idProduct;
+        input_dev->id.vendor = le16_to_cpu(cinergyt2->udev->descriptor.idVendor);
+        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);
-        s->uncorrected_block_count = unc;
+        cinergyt2->uncorrected_block_count +=
+                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);
-                        unsigned short utype = htons(priv->ule_sndu_type);
+                        __be16 ulen = htons(priv->ule_sndu_len);
+                        __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 &&
-                adap->dev->udev->descriptor.idProduct == USB_PID_HAUPPAUGE_NOVA_T_500_2) {
+        if (adap->dev->udev->descriptor.idVendor  == cpu_to_le16(USB_VID_HAUPPAUGE) &&
+                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 &&
-            desc->idProduct == USB_PID_PINNACLE_EXPRESSCARD_320CX)
+        if (desc->idVendor  == cpu_to_le16(USB_VID_PINNACLE) &&
+            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 &&
-                adap->dev->udev->descriptor.idProduct == USB_PID_HAUPPAUGE_NOVA_T_STICK) {
+        if (adap->dev->udev->descriptor.idVendor  == cpu_to_le16(USB_VID_HAUPPAUGE) &&
+                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 &&
-        adap->dev->udev->descriptor.idProduct == USB_PID_PINNACLE_PCTV72E)
-        dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 0);
+        struct usb_device_descriptor *p = &adap->dev->udev->descriptor;
+        if (p->idVendor  == cpu_to_le16(USB_VID_PINNACLE) &&
+            p->idProduct == cpu_to_le16(USB_PID_PINNACLE_PCTV72E))
+                dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 0);
         else
-        dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1);
+                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++) {
-                /* get progressive flag from picture extension */
-                if (buf[i] == 0x00 && buf[i+1] == 0x00 &&
-                    buf[i+2] == 0x01 && (unsigned char)buf[i+3] == 0xb5 &&
-                    (buf[i+4] & 0xf0) == 0x10)
-                        progressive = buf[i+5] & 0x08;
+        /* search in buf for instances of 00 00 01 b5 1? */
+        for (i = 0; i < len; i++) {
+                unsigned char c;
+                if (get_user(c, buf + i))
+                        return -EFAULT;
+                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]);
-        u16 audio = htons(dec->pid[DMX_PES_AUDIO]);
-        u16 video = htons(dec->pid[DMX_PES_VIDEO]);
+        __be16 pcr = htons(dec->pid[DMX_PES_PCR]);
+        __be16 audio = htons(dec->pid[DMX_PES_AUDIO]);
+        __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;
-        u32 firmware_size_nl;
-        u32 crc32_csum, crc32_check, tmp;
+        __be16 firmware_csum_ns;
+        __be32 firmware_size_nl;
+        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;
-        u32 sym_rate;
-        u32 band;
-        u32 lnb_voltage;
+        __be32 freq;
+        __be32 sym_rate;
+        __be32 band;
+        __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;
-        u32            *jmp;
+        __le32         *cpu;
+        __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_stat1 = cx18_av_read(cx, 0x804);
+        u8 mod_det_stat0 = 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 0x01: p = "EIAJ"; break;
-        case 0x02: p = "A2-M"; break;
-        case 0x03: p = "A2-BG"; break;
-        case 0x04: p = "A2-DK1"; break;
-        case 0x05: p = "A2-DK2"; break;
-        case 0x06: p = "A2-DK3"; break;
-        case 0x07: p = "A1 (6.0 MHz FM Mono)"; break;
-        case 0x08: p = "AM-L"; break;
-        case 0x09: p = "NICAM-BG"; break;
-        case 0x0a: p = "NICAM-DK"; break;
-        case 0x0b: p = "NICAM-I"; break;
-        case 0x0c: p = "NICAM-L"; break;
-        case 0x0d: p = "FM radio"; break;
+        case 0x00: p = "undefined"; break;
+        case 0x01: p = "BTSC"; break;
+        case 0x02: p = "EIAJ"; break;
+        case 0x03: p = "A2-M"; break;
+        case 0x04: p = "A2-BG"; break;
+        case 0x05: p = "A2-DK1"; break;
+        case 0x06: p = "A2-DK2"; break;
+        case 0x07: p = "A2-DK3"; break;
+        case 0x08: p = "A1 (6.0 MHz FM Mono)"; break;
+        case 0x09: p = "AM-L"; break;
+        case 0x0a: p = "NICAM-BG"; break;
+        case 0x0b: p = "NICAM-DK"; break;
+        case 0x0c: p = "NICAM-I"; 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 0x06: p = "DUAL2 (AC) (FM)"; break;
-                case 0x07: p = "DUAL3 (BC) (FM)"; break;
-                case 0x08: p = "DUAL4 (AC) (AM)"; break;
-                case 0x09: p = "DUAL5 (BC) (AM)"; break;
-                case 0x0a: p = "SAP"; break;
+                case 0x05: p = "DUAL1 (AC)"; break;
+                case 0x06: p = "DUAL2 (BC)"; break;
+                case 0x07: p = "DUAL3 (AB)"; 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) {
-                case 0: p = "BTSC"; break;
-                case 1: p = "EIAJ"; break;
-                case 2: p = "A2-M"; break;
-                default: p = "undefined";
+                switch (afc0 & 0x7) {
+                case 0: p = "Chroma"; break;
+                case 1: p = "BTSC"; break;
+                case 2: p = "EIAJ"; break;
+                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);
-        write_reg(((gpio_dir & 0xffff) << 16) | (gpio_val & 0xffff),
+        u32 dir = cx->gpio_dir;
+        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((gpio_dir & 0xffff0000) | ((gpio_val & 0xffff0000) >> 16),
+        write_reg(dir & 0xffff0000, CX18_REG_GPIO_DIR2);
+        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;
-        gpio_val = cx->card->gpio_init.initial_value;
+        cx->gpio_dir = cx->card->gpio_init.direction;
+        cx->gpio_val = cx->card->gpio_init.initial_value;
 
-        if (gpio_dir == 0)
-                return;
+        if (cx->card->tuners[0].tuner == TUNER_XC2028) {
+                cx->gpio_dir |= 1 << cx->card->xceive_pin;
+                cx->gpio_val |= 1 << cx->card->xceive_pin;
+        }
 
-        gpio_dir |= 1 << cx->card->xceive_pin;
-        gpio_val |= 1 << cx->card->xceive_pin;
+        if (cx->gpio_dir == 0)
+                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;
-        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));
 
-        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,
-      .read = cx18_v4l2_read,
-      .open = cx18_v4l2_open,
-      .ioctl = cx18_v4l2_ioctl,
-      .release = cx18_v4l2_close,
-      .poll = cx18_v4l2_enc_poll,
+        .owner = THIS_MODULE,
+        .read = cx18_v4l2_read,
+        .open = cx18_v4l2_open,
+        .ioctl = cx18_v4l2_ioctl,
+        .compat_ioctl = v4l_compat_ioctl32,
+        .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 *)&cx->scb->cpu_mdl_ack[s->type][1] - cx->enc_mem);
+                (void __iomem *)&cx->scb->cpu_mdl_ack[s->type][0] - 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,
-                        buf->id, s->buf_size);
+                        (void __iomem *)&cx->scb->cpu_mdl[buf->id] - cx->enc_mem,
+                        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 */
-                ctl->fname = "xc3028-v25.fw";
+                /* Now works with firmware version 2.7 */
+                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_element *sg_processing;
+        struct ivtv_sg_host_element *sg_pending;
+        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,
-      .read = ivtv_v4l2_read,
-      .write = ivtv_v4l2_write,
-      .open = ivtv_v4l2_open,
-      .ioctl = ivtv_v4l2_ioctl,
-      .release = ivtv_v4l2_close,
-      .poll = ivtv_v4l2_enc_poll,
+        .owner = THIS_MODULE,
+        .read = ivtv_v4l2_read,
+        .write = ivtv_v4l2_write,
+        .open = ivtv_v4l2_open,
+        .ioctl = ivtv_v4l2_ioctl,
+        .compat_ioctl = v4l_compat_ioctl32,
+        .release = ivtv_v4l2_close,
+        .poll = ivtv_v4l2_enc_poll,
 };
 
 static const struct file_operations ivtv_v4l2_dec_fops = {
-      .owner = THIS_MODULE,
-      .read = ivtv_v4l2_read,
-      .write = ivtv_v4l2_write,
-      .open = ivtv_v4l2_open,
-      .ioctl = ivtv_v4l2_ioctl,
-      .release = ivtv_v4l2_close,
-      .poll = ivtv_v4l2_dec_poll,
+        .owner = THIS_MODULE,
+        .read = ivtv_v4l2_read,
+        .write = ivtv_v4l2_write,
+        .open = ivtv_v4l2_open,
+        .ioctl = ivtv_v4l2_ioctl,
+        .compat_ioctl = v4l_compat_ioctl32,
+        .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_PATCHLEVEL 1
+#define IVTV_DRIVER_VERSION_MINOR 3
+#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 = fh->dev;
+        struct saa7134_dev *dev = file->private_data;
 
         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 198f0afb812e..0d12ace61665 100644
--- a/drivers/media/video/tuner-core.c
+++ b/drivers/media/video/tuner-core.c
@@ -92,6 +92,7 @@ struct tuner {
         unsigned int        type; /* chip type id */
         unsigned int        config;
         int (*tuner_callback) (void *dev, int command, int arg);
+        const char          *name;
 };
 
 /* standard i2c insmod options */
@@ -330,13 +331,13 @@ static void tuner_i2c_address_check(struct tuner *t)
         tuner_warn("Support for tuners in i2c address range 0x64 thru 0x6f\n");
         tuner_warn("will soon be dropped. This message indicates that your\n");
         tuner_warn("hardware has a %s tuner at i2c address 0x%02x.\n",
-                   t->i2c->name, t->i2c->addr);
+                   t->name, t->i2c->addr);
         tuner_warn("To ensure continued support for your device, please\n");
         tuner_warn("send a copy of this message, along with full dmesg\n");
         tuner_warn("output to v4l-dvb-maintainer@linuxtv.org\n");
         tuner_warn("Please use subject line: \"obsolete tuner i2c address.\"\n");
         tuner_warn("driver: %s, addr: 0x%02x, type: %d (%s)\n",
-                   t->i2c->adapter->name, t->i2c->addr, t->type, t->i2c->name);
+                   t->i2c->adapter->name, t->i2c->addr, t->type, t->name);
         tuner_warn("====================== WARNING! ======================\n");
 }
 
@@ -470,19 +471,17 @@ static void set_type(struct i2c_client *c, unsigned int type,
         if ((NULL == analog_ops->set_params) &&
             (fe_tuner_ops->set_analog_params)) {
 
-                strlcpy(t->i2c->name, fe_tuner_ops->info.name,
-                        sizeof(t->i2c->name));
+                t->name = fe_tuner_ops->info.name;
 
                 t->fe.analog_demod_priv = t;
                 memcpy(analog_ops, &tuner_core_ops,
                        sizeof(struct analog_demod_ops));
 
         } else {
-                strlcpy(t->i2c->name, analog_ops->info.name,
-                        sizeof(t->i2c->name));
+                t->name = analog_ops->info.name;
         }
 
-        tuner_dbg("type set to %s\n", t->i2c->name);
+        tuner_dbg("type set to %s\n", t->name);
 
         if (t->mode_mask == T_UNINITIALIZED)
                 t->mode_mask = new_mode_mask;
@@ -537,7 +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) {
@@ -731,11 +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;
 }
@@ -777,13 +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)
@@ -791,9 +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 */
@@ -811,10 +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))
@@ -828,9 +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);
@@ -840,9 +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) {
@@ -884,9 +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) {
@@ -926,7 +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();
@@ -942,7 +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);
@@ -953,7 +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;
@@ -974,7 +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();
 
@@ -1021,7 +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();
@@ -1115,6 +1114,7 @@ static int tuner_probe(struct i2c_client *client,
         if (NULL == t)
                 return -ENOMEM;
         t->i2c = client;
+        t->name = "(tuner unset)";
         i2c_set_clientdata(client, t);
         t->type = UNSET;
         t->audmode = V4L2_TUNER_MODE_STEREO;
@@ -1272,12 +1272,6 @@ static int tuner_remove(struct i2c_client *client)
 
         list_del(&t->list);
         kfree(t);
-
-        /* The probing code has overwritten the device name, restore it so
-           that reloading the driver will work. Ideally the device name
-           should not be overwritten in the first place, but for now that
-           will do. */
-        strlcpy(client->name, "tuner", I2C_NAME_SIZE);
         return 0;
 }
 
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 + 3] = hexchars[checksum & 0xf];
+        get_buf[count + 2] = hex_asc_hi(checksum);
+        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 3f28f6eabdbf..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) {
-                hotkey_dev_attributes = create_attr_set(13, NULL);
-                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;
+        if (!tp_features.hotkey)
+                return 1;
 
-                /* mask not supported on 570, 600e/x, 770e, 770x, A21e, A2xm/p,
-                   A30, R30, R31, T20-22, X20-21, X22-24.  Detected by checking
-                   for HKEY interface version 0x100 */
-                if (acpi_evalf(hkey_handle, &hkeyv, "MHKV", "qd")) {
-                        if ((hkeyv >> 8) != 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;
-                        }
+        hotkey_dev_attributes = create_attr_set(13, NULL);
+        if (!hotkey_dev_attributes)
+                return -ENOMEM;
+        res = add_many_to_attr_set(hotkey_dev_attributes,
+                        hotkey_attributes,
+                        ARRAY_SIZE(hotkey_attributes));
+        if (res)
+                goto err_exit;
+
+        /* mask not supported on 570, 600e/x, 770e, 770x, A21e, A2xm/p,
+           A30, R30, R31, T20-22, X20-21, X22-24.  Detected by checking
+           for HKEY interface version 0x100 */
+        if (acpi_evalf(hkey_handle, &hkeyv, "MHKV", "qd")) {
+                if ((hkeyv >> 8) != 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",
-                        str_supported(tp_features.hotkey_mask));
+        vdbg_printk(TPACPI_DBG_INIT, "hotkey masks are %s\n",
+                str_supported(tp_features.hotkey_mask));
 
-                if (tp_features.hotkey_mask) {
-                        if (!acpi_evalf(hkey_handle, &hotkey_all_mask,
-                                        "MHKA", "qd")) {
-                                printk(TPACPI_ERR
-                                       "missing MHKA handler, "
-                                       "please report this to %s\n",
-                                       TPACPI_MAIL);
-                                /* FN+F12, FN+F4, FN+F3 */
-                                hotkey_all_mask = 0x080cU;
-                        }
+        if (tp_features.hotkey_mask) {
+                if (!acpi_evalf(hkey_handle, &hotkey_all_mask,
+                                "MHKA", "qd")) {
+                        printk(TPACPI_ERR
+                               "missing MHKA handler, "
+                               "please report this to %s\n",
+                               TPACPI_MAIL);
+                        /* FN+F12, FN+F4, FN+F3 */
+                        hotkey_all_mask = 0x080cU;
                 }
+        }
 
-                /* hotkey_source_mask *must* be zero for
-                 * the first hotkey_mask_get */
-                res = hotkey_status_get(&hotkey_orig_status);
-                if (!res && tp_features.hotkey_mask) {
-                        res = hotkey_mask_get();
-                        hotkey_orig_mask = hotkey_mask;
-                        if (!res) {
-                                res = add_many_to_attr_set(
-                                        hotkey_dev_attributes,
-                                        hotkey_mask_attributes,
-                                        ARRAY_SIZE(hotkey_mask_attributes));
-                        }
-                }
+        /* hotkey_source_mask *must* be zero for
+         * the first hotkey_mask_get */
+        res = hotkey_status_get(&hotkey_orig_status);
+        if (res)
+                goto err_exit;
+
+        if (tp_features.hotkey_mask) {
+                res = hotkey_mask_get();
+                if (res)
+                        goto err_exit;
+
+                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) {
-                        hotkey_source_mask = TPACPI_HKEY_NVRAM_GOOD_MASK
-                                                & ~hotkey_all_mask;
-                } else {
-                        hotkey_source_mask = TPACPI_HKEY_NVRAM_GOOD_MASK;
-                }
+        if (tp_features.hotkey_mask) {
+                hotkey_source_mask = TPACPI_HKEY_NVRAM_GOOD_MASK
+                                        & ~hotkey_all_mask;
+        } else {
+                hotkey_source_mask = TPACPI_HKEY_NVRAM_GOOD_MASK;
+        }
 
-                vdbg_printk(TPACPI_DBG_INIT,
-                            "hotkey source mask 0x%08x, polling freq %d\n",
-                            hotkey_source_mask, hotkey_poll_freq);
+        vdbg_printk(TPACPI_DBG_INIT,
+                    "hotkey source mask 0x%08x, polling freq %d\n",
+                    hotkey_source_mask, hotkey_poll_freq);
 #endif
 
-                /* Not all thinkpads have a hardware radio switch */
-                if (!res && acpi_evalf(hkey_handle, &status, "WLSW", "qd")) {
-                        tp_features.hotkey_wlsw = 1;
-                        printk(TPACPI_INFO
-                                "radio switch found; radios are %s\n",
-                                enabled(status, 0));
-                        res = add_to_attr_set(hotkey_dev_attributes,
-                                        &dev_attr_hotkey_radio_sw.attr);
-                }
+        /* Not all thinkpads have a hardware radio switch */
+        if (acpi_evalf(hkey_handle, &status, "WLSW", "qd")) {
+                tp_features.hotkey_wlsw = 1;
+                printk(TPACPI_INFO
+                        "radio switch found; radios are %s\n",
+                        enabled(status, 0));
+                res = add_to_attr_set(hotkey_dev_attributes,
+                                &dev_attr_hotkey_radio_sw.attr);
+        }
 
-                /* For X41t, X60t, X61t Tablets... */
-                if (!res && acpi_evalf(hkey_handle, &status, "MHKG", "qd")) {
-                        tp_features.hotkey_tablet = 1;
-                        printk(TPACPI_INFO
-                                "possible tablet mode switch found; "
-                                "ThinkPad in %s mode\n",
-                                (status & TP_HOTKEY_TABLET_MASK)?
-                                        "tablet" : "laptop");
-                        res = add_to_attr_set(hotkey_dev_attributes,
-                                        &dev_attr_hotkey_tablet_mode.attr);
-                }
+        /* For X41t, X60t, X61t Tablets... */
+        if (!res && acpi_evalf(hkey_handle, &status, "MHKG", "qd")) {
+                tp_features.hotkey_tablet = 1;
+                printk(TPACPI_INFO
+                        "possible tablet mode switch found; "
+                        "ThinkPad in %s mode\n",
+                        (status & TP_HOTKEY_TABLET_MASK)?
+                                "tablet" : "laptop");
+                res = add_to_attr_set(hotkey_dev_attributes,
+                                &dev_attr_hotkey_tablet_mode.attr);
+        }
 
-                if (!res)
-                        res = register_attr_set_with_sysfs(
-                                        hotkey_dev_attributes,
-                                        &tpacpi_pdev->dev.kobj);
-                if (res)
-                        return res;
+        if (!res)
+                res = register_attr_set_with_sysfs(
+                                hotkey_dev_attributes,
+                                &tpacpi_pdev->dev.kobj);
+        if (res)
+                goto err_exit;
 
-                /* Set up key map */
+        /* Set up key map */
 
-                hotkey_keycode_map = kmalloc(TPACPI_HOTKEY_MAP_SIZE,
-                                                GFP_KERNEL);
-                if (!hotkey_keycode_map) {
-                        printk(TPACPI_ERR
-                                "failed to allocate memory for key map\n");
-                        return -ENOMEM;
-                }
+        hotkey_keycode_map = kmalloc(TPACPI_HOTKEY_MAP_SIZE,
+                                        GFP_KERNEL);
+        if (!hotkey_keycode_map) {
+                printk(TPACPI_ERR
+                        "failed to allocate memory for key map\n");
+                res = -ENOMEM;
+                goto err_exit;
+        }
 
-                if (thinkpad_id.vendor == PCI_VENDOR_ID_LENOVO) {
-                        dbg_printk(TPACPI_DBG_INIT,
-                                   "using Lenovo default hot key map\n");
-                        memcpy(hotkey_keycode_map, &lenovo_keycode_map,
-                                TPACPI_HOTKEY_MAP_SIZE);
+        if (thinkpad_id.vendor == PCI_VENDOR_ID_LENOVO) {
+                dbg_printk(TPACPI_DBG_INIT,
+                           "using Lenovo default hot key map\n");
+                memcpy(hotkey_keycode_map, &lenovo_keycode_map,
+                        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,
-                                   "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 {
-                                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);
+                        if (i < sizeof(hotkey_reserved_mask)*8)
+                                hotkey_reserved_mask |= 1 << i;
                 }
+        }
 
-                /* Do not issue duplicate brightness change events to
-                 * userspace */
-                if (!tp_features.bright_acpimode)
-                        /* update bright_acpimode... */
-                        tpacpi_check_std_acpi_brightness_support();
-
-                if (tp_features.bright_acpimode) {
-                        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);
-                }
+        if (tp_features.hotkey_wlsw) {
+                set_bit(EV_SW, tpacpi_inputdev->evbit);
+                set_bit(SW_RFKILL_ALL, tpacpi_inputdev->swbit);
+        }
+        if (tp_features.hotkey_tablet) {
+                set_bit(EV_SW, tpacpi_inputdev->evbit);
+                set_bit(SW_TABLET_MODE, tpacpi_inputdev->swbit);
+        }
 
-                dbg_printk(TPACPI_DBG_INIT,
-                                "enabling hot key handling\n");
-                res = hotkey_status_set(1);
-                if (res)
-                        return res;
-                res = hotkey_mask_set(((hotkey_all_mask | hotkey_source_mask)
-                                        & ~hotkey_reserved_mask)
-                                        | hotkey_orig_mask);
-                if (res < 0 && res != -ENXIO)
-                        return res;
+        /* Do not issue duplicate brightness change events to
+         * userspace */
+        if (!tp_features.bright_acpimode)
+                /* update bright_acpimode... */
+                tpacpi_check_std_acpi_brightness_support();
 
-                dbg_printk(TPACPI_DBG_INIT,
-                                "legacy hot key reporting over procfs %s\n",
-                                (hotkey_report_mode < 2) ?
-                                        "enabled" : "disabled");
+        if (tp_features.bright_acpimode) {
+                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, "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;
-                tpacpi_inputdev->close = &hotkey_inputdev_close;
+        dbg_printk(TPACPI_DBG_INIT,
+                        "legacy hot key reporting over procfs %s\n",
+                        (hotkey_report_mode < 2) ?
+                                "enabled" : "disabled");
 
-                hotkey_poll_setup_safe(1);
-                tpacpi_input_send_radiosw();
-                tpacpi_input_send_tabletsw();
-        }
+        tpacpi_inputdev->open = &hotkey_inputdev_open;
+        tpacpi_inputdev->close = &hotkey_inputdev_close;
 
-        return (tp_features.hotkey)? 0 : 1;
-}
+        hotkey_poll_setup_safe(1);
+        tpacpi_input_send_radiosw();
+        tpacpi_input_send_tabletsw();
 
-static void hotkey_exit(void)
-{
-#ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL
-        hotkey_poll_stop_sync();
-#endif
+        return 0;
 
-        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");
-        }
+err_exit:
+        delete_attr_set(hotkey_dev_attributes, &tpacpi_pdev->dev.kobj);
+        hotkey_dev_attributes = NULL;
 
-        if (hotkey_dev_attributes) {
-                delete_attr_set(hotkey_dev_attributes, &tpacpi_pdev->dev.kobj);
-                hotkey_dev_attributes = NULL;
-        }
+        return (res < 0)? res : 1;
 }
 
 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",
-                str_supported(tp_features.light));
+        vdbg_printk(TPACPI_DBG_INIT, "light is %s, light status is %s\n",
+                str_supported(tp_features.light),
+                str_supported(tp_features.light_status));
 
-        if (tp_features.light) {
-                rc = led_classdev_register(&tpacpi_pdev->dev,
-                                           &tpacpi_led_thinklight.led_classdev);
-        }
+        if (!tp_features.light)
+                return 1;
+
+        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 {
-                rc = (tp_features.light)? 0 : 1;
+        } else  {
+                rc = 0;
         }
+
         return rc;
 }
 
@@ -3821,7 +3841,7 @@ TPACPI_HANDLE(led, ec, "SLED",	/* 570 */
 #define TPACPI_LED_NUMLEDS 8
 static struct tpacpi_led_classdev *tpacpi_leds;
 static enum led_status_t tpacpi_led_state_cache[TPACPI_LED_NUMLEDS];
-static const char const *tpacpi_led_names[TPACPI_LED_NUMLEDS] = {
+static const char * const tpacpi_led_names[TPACPI_LED_NUMLEDS] = {
         /* there's a limit of 19 chars + NULL before 2.6.26 */
         "tpacpi::power",
         "tpacpi:orange:batt",
@@ -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 const led_sled_arg1[] = { 0, 1, 3 };
-        static const int const led_exp_hlbl[] = { 0, 0, 1 };    /* led# * */
-        static const int const led_exp_hlcl[] = { 0, 1, 1 };    /* led# * */
-        static const int const led_led_arg1[] = { 0, 0x80, 0xc0 };
+        static const unsigned int led_sled_arg1[] = { 0, 1, 3 };
+        static const unsigned int led_led_arg1[] = { 0, 0x80, 0xc0 };
 
         int rc = 0;
 
         switch (led_supported) {
         case TPACPI_LED_570:
-                        /* 570 */
-                        led = 1 << led;
-                        if (!acpi_evalf(led_handle, NULL, NULL, "vdd",
-                                        led, led_sled_arg1[ledstatus]))
-                                rc = -EIO;
-                        break;
+                /* 570 */
+                if (led > 7)
+                        return -EINVAL;
+                if (!acpi_evalf(led_handle, NULL, NULL, "vdd",
+                                (1 << led), led_sled_arg1[ledstatus]))
+                        rc = -EIO;
+                break;
         case TPACPI_LED_OLD:
-                        /* 600e/x, 770e, 770x, A21e, A2xm/p, T20-22, X20 */
-                        led = 1 << led;
-                        rc = ec_write(TPACPI_LED_EC_HLMS, led);
-                        if (rc >= 0)
-                                rc = ec_write(TPACPI_LED_EC_HLBL,
-                                              led * led_exp_hlbl[ledstatus]);
-                        if (rc >= 0)
-                                rc = ec_write(TPACPI_LED_EC_HLCL,
-                                              led * led_exp_hlcl[ledstatus]);
-                        break;
+                /* 600e/x, 770e, 770x, A21e, A2xm/p, T20-22, X20 */
+                if (led > 7)
+                        return -EINVAL;
+                rc = ec_write(TPACPI_LED_EC_HLMS, (1 << led));
+                if (rc >= 0)
+                        rc = ec_write(TPACPI_LED_EC_HLBL,
+                                      (ledstatus == TPACPI_LED_BLINK) << led);
+                if (rc >= 0)
+                        rc = ec_write(TPACPI_LED_EC_HLCL,
+                                      (ledstatus != TPACPI_LED_OFF) << led);
+                break;
         case TPACPI_LED_NEW:
-                        /* all others */
-                        if (!acpi_evalf(led_handle, NULL, NULL, "vdd",
-                                        led, led_led_arg1[ledstatus]))
-                                rc = -EIO;
-                        break;
+                /* all others */
+                if (!acpi_evalf(led_handle, NULL, NULL, "vdd",
+                                led, led_led_arg1[ledstatus]))
+                        rc = -EIO;
+                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.
-         */
-
-        ret = request_irq(irq, wbsd_irq, IRQF_SHARED, DRIVER_NAME, host);
-        if (ret)
-                return ret;
-
-        host->irq = irq;
-
-        /*
-         * Set up tasklets.
+         * Set up tasklets. Must be done before requesting interrupt.
          */
         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/ck804xrom.c b/drivers/mtd/maps/ck804xrom.c
index 59d8fb49270a..effaf7cdefab 100644
--- a/drivers/mtd/maps/ck804xrom.c
+++ b/drivers/mtd/maps/ck804xrom.c
@@ -331,15 +331,15 @@ static void __devexit ck804xrom_remove_one (struct pci_dev *pdev)
 }
 
 static struct pci_device_id ck804xrom_pci_tbl[] = {
-        { PCI_VENDOR_ID_NVIDIA, 0x0051, PCI_ANY_ID, PCI_ANY_ID, DEV_CK804 },
-        { PCI_VENDOR_ID_NVIDIA, 0x0360, PCI_ANY_ID, PCI_ANY_ID, DEV_MCP55 },
-        { PCI_VENDOR_ID_NVIDIA, 0x0361, PCI_ANY_ID, PCI_ANY_ID, DEV_MCP55 },
-        { PCI_VENDOR_ID_NVIDIA, 0x0362, PCI_ANY_ID, PCI_ANY_ID, DEV_MCP55 },
-        { PCI_VENDOR_ID_NVIDIA, 0x0363, PCI_ANY_ID, PCI_ANY_ID, DEV_MCP55 },
-        { PCI_VENDOR_ID_NVIDIA, 0x0364, PCI_ANY_ID, PCI_ANY_ID, DEV_MCP55 },
-        { PCI_VENDOR_ID_NVIDIA, 0x0365, PCI_ANY_ID, PCI_ANY_ID, DEV_MCP55 },
-        { PCI_VENDOR_ID_NVIDIA, 0x0366, PCI_ANY_ID, PCI_ANY_ID, DEV_MCP55 },
-        { PCI_VENDOR_ID_NVIDIA, 0x0367, PCI_ANY_ID, PCI_ANY_ID, DEV_MCP55 },
+        { PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, 0x0051), .driver_data = DEV_CK804 },
+        { PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, 0x0360), .driver_data = DEV_MCP55 },
+        { PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, 0x0361), .driver_data = DEV_MCP55 },
+        { PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, 0x0362), .driver_data = DEV_MCP55 },
+        { PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, 0x0363), .driver_data = DEV_MCP55 },
+        { PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, 0x0364), .driver_data = DEV_MCP55 },
+        { PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, 0x0365), .driver_data = DEV_MCP55 },
+        { PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, 0x0366), .driver_data = DEV_MCP55 },
+        { PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, 0x0367), .driver_data = DEV_MCP55 },
         { 0, }
 };
 
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/3c509.c b/drivers/net/3c509.c
index 87d8795823d7..b9d097c9f6bb 100644
--- a/drivers/net/3c509.c
+++ b/drivers/net/3c509.c
@@ -1062,7 +1062,6 @@ el3_rx(struct net_device *dev)
                         struct sk_buff *skb;
 
                         skb = dev_alloc_skb(pkt_len+5);
-                        dev->stats.rx_bytes += pkt_len;
                         if (el3_debug > 4)
                                 printk("Receiving packet size %d status %4.4x.\n",
                                            pkt_len, rx_status);
@@ -1077,6 +1076,7 @@ el3_rx(struct net_device *dev)
                                 skb->protocol = eth_type_trans(skb,dev);
                                 netif_rx(skb);
                                 dev->last_rx = jiffies;
+                                dev->stats.rx_bytes += pkt_len;
                                 dev->stats.rx_packets++;
                                 continue;
                         }
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 dd0ec9ebc939..f4182cfffe9d 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2426,7 +2426,7 @@ 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 6e4c80d41b08..3c798ae5c343 100644
--- a/drivers/net/atlx/atl1.c
+++ b/drivers/net/atlx/atl1.c
@@ -471,7 +471,6 @@ static int atl1_get_permanent_address(struct atl1_hw *hw)
                         memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
                         return 0;
                 }
-                return 1;
         }
 
         /* see if SPI FLAGS exist ? */
@@ -637,22 +636,6 @@ 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
  *
@@ -2023,6 +2006,7 @@ rrd_ok:
                 /* Good Receive */
                 pci_unmap_page(adapter->pdev, buffer_info->dma,
                                buffer_info->length, PCI_DMA_FROMDEVICE);
+                buffer_info->dma = 0;
                 skb = buffer_info->skb;
                 length = le16_to_cpu(rrd->xsz.xsum_sz.pkt_size);
 
@@ -2859,7 +2843,6 @@ 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/au1000_eth.c b/drivers/net/au1000_eth.c
index 3634b5fd7919..7023d77bf380 100644
--- a/drivers/net/au1000_eth.c
+++ b/drivers/net/au1000_eth.c
@@ -1239,12 +1239,7 @@ static int au1000_rx(struct net_device *dev)
  */
 static irqreturn_t au1000_interrupt(int irq, void *dev_id)
 {
-        struct net_device *dev = (struct net_device *) dev_id;
-
-        if (dev == NULL) {
-                printk(KERN_ERR "%s: isr: null dev ptr\n", dev->name);
-                return IRQ_RETVAL(1);
-        }
+        struct net_device *dev = dev_id;
 
         /* Handle RX interrupts first to minimize chance of overrun */
 
diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c
index 89c0018132ec..41443435ab1c 100644
--- a/drivers/net/bfin_mac.c
+++ b/drivers/net/bfin_mac.c
@@ -22,7 +22,6 @@
 #include <linux/crc32.h>
 #include <linux/device.h>
 #include <linux/spinlock.h>
-#include <linux/ethtool.h>
 #include <linux/mii.h>
 #include <linux/phy.h>
 #include <linux/netdevice.h>
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 4b46e68183e0..367b6d462708 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -5724,14 +5724,12 @@ 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);
 
         atomic_set(&bp->intr_sem, 1);
         bnx2_netif_start(bp);
-        bp->in_reset_task = 0;
 }
 
 static void
@@ -5907,12 +5905,7 @@ bnx2_close(struct net_device *dev)
         struct bnx2 *bp = netdev_priv(dev);
         u32 reset_code;
 
-        /* Calling flush_scheduled_work() may deadlock because
-         * 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);
+        cancel_work_sync(&bp->reset_task);
 
         bnx2_disable_int_sync(bp);
         bnx2_napi_disable(bp);
diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h
index 1eaf5bb3d9c2..2377cc13bf61 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/cpmac.c b/drivers/net/cpmac.c
index 2b5740b3d182..7f3f62e1b113 100644
--- a/drivers/net/cpmac.c
+++ b/drivers/net/cpmac.c
@@ -38,6 +38,7 @@
 #include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
 #include <asm/gpio.h>
+#include <asm/atomic.h>
 
 MODULE_AUTHOR("Eugene Konev <ejka@imfi.kspu.ru>");
 MODULE_DESCRIPTION("TI AR7 ethernet driver (CPMAC)");
@@ -187,6 +188,7 @@ struct cpmac_desc {
 #define CPMAC_EOQ                       0x1000
         struct sk_buff *skb;
         struct cpmac_desc *next;
+        struct cpmac_desc *prev;
         dma_addr_t mapping;
         dma_addr_t data_mapping;
 };
@@ -208,6 +210,7 @@ struct cpmac_priv {
         struct work_struct reset_work;
         struct platform_device *pdev;
         struct napi_struct napi;
+        atomic_t reset_pending;
 };
 
 static irqreturn_t cpmac_irq(int, void *);
@@ -241,6 +244,16 @@ static void cpmac_dump_desc(struct net_device *dev, struct cpmac_desc *desc)
         printk("\n");
 }
 
+static void cpmac_dump_all_desc(struct net_device *dev)
+{
+        struct cpmac_priv *priv = netdev_priv(dev);
+        struct cpmac_desc *dump = priv->rx_head;
+        do {
+                cpmac_dump_desc(dev, dump);
+                dump = dump->next;
+        } while (dump != priv->rx_head);
+}
+
 static void cpmac_dump_skb(struct net_device *dev, struct sk_buff *skb)
 {
         int i;
@@ -412,21 +425,42 @@ static struct sk_buff *cpmac_rx_one(struct cpmac_priv *priv,
 static int cpmac_poll(struct napi_struct *napi, int budget)
 {
         struct sk_buff *skb;
-        struct cpmac_desc *desc;
-        int received = 0;
+        struct cpmac_desc *desc, *restart;
         struct cpmac_priv *priv = container_of(napi, struct cpmac_priv, napi);
+        int received = 0, processed = 0;
 
         spin_lock(&priv->rx_lock);
         if (unlikely(!priv->rx_head)) {
                 if (netif_msg_rx_err(priv) && net_ratelimit())
                         printk(KERN_WARNING "%s: rx: polling, but no queue\n",
                                priv->dev->name);
+                spin_unlock(&priv->rx_lock);
                 netif_rx_complete(priv->dev, napi);
                 return 0;
         }
 
         desc = priv->rx_head;
+        restart = NULL;
         while (((desc->dataflags & CPMAC_OWN) == 0) && (received < budget)) {
+                processed++;
+
+                if ((desc->dataflags & CPMAC_EOQ) != 0) {
+                        /* The last update to eoq->hw_next didn't happen
+                        * soon enough, and the receiver stopped here.
+                        *Remember this descriptor so we can restart
+                        * the receiver after freeing some space.
+                        */
+                        if (unlikely(restart)) {
+                                if (netif_msg_rx_err(priv))
+                                        printk(KERN_ERR "%s: poll found a"
+                                                " duplicate EOQ: %p and %p\n",
+                                                priv->dev->name, restart, desc);
+                                goto fatal_error;
+                        }
+
+                        restart = desc->next;
+                }
+
                 skb = cpmac_rx_one(priv, desc);
                 if (likely(skb)) {
                         netif_receive_skb(skb);
@@ -435,19 +469,90 @@ static int cpmac_poll(struct napi_struct *napi, int budget)
                 desc = desc->next;
         }
 
+        if (desc != priv->rx_head) {
+                /* We freed some buffers, but not the whole ring,
+                 * add what we did free to the rx list */
+                desc->prev->hw_next = (u32)0;
+                priv->rx_head->prev->hw_next = priv->rx_head->mapping;
+        }
+
+        /* Optimization: If we did not actually process an EOQ (perhaps because
+         * of quota limits), check to see if the tail of the queue has EOQ set.
+        * We should immediately restart in that case so that the receiver can
+        * restart and run in parallel with more packet processing.
+        * This lets us handle slightly larger bursts before running
+        * out of ring space (assuming dev->weight < ring_size) */
+
+        if (!restart &&
+             (priv->rx_head->prev->dataflags & (CPMAC_OWN|CPMAC_EOQ))
+                    == CPMAC_EOQ &&
+             (priv->rx_head->dataflags & CPMAC_OWN) != 0) {
+                /* reset EOQ so the poll loop (above) doesn't try to
+                * restart this when it eventually gets to this descriptor.
+                */
+                priv->rx_head->prev->dataflags &= ~CPMAC_EOQ;
+                restart = priv->rx_head;
+        }
+
+        if (restart) {
+                priv->dev->stats.rx_errors++;
+                priv->dev->stats.rx_fifo_errors++;
+                if (netif_msg_rx_err(priv) && net_ratelimit())
+                        printk(KERN_WARNING "%s: rx dma ring overrun\n",
+                               priv->dev->name);
+
+                if (unlikely((restart->dataflags & CPMAC_OWN) == 0)) {
+                        if (netif_msg_drv(priv))
+                                printk(KERN_ERR "%s: cpmac_poll is trying to "
+                                        "restart rx from a descriptor that's "
+                                        "not free: %p\n",
+                                        priv->dev->name, restart);
+                                goto fatal_error;
+                }
+
+                cpmac_write(priv->regs, CPMAC_RX_PTR(0), restart->mapping);
+        }
+
         priv->rx_head = desc;
         spin_unlock(&priv->rx_lock);
         if (unlikely(netif_msg_rx_status(priv)))
                 printk(KERN_DEBUG "%s: poll processed %d packets\n",
                        priv->dev->name, received);
-        if (desc->dataflags & CPMAC_OWN) {
+        if (processed == 0) {
+                /* we ran out of packets to read,
+                 * revert to interrupt-driven mode */
                 netif_rx_complete(priv->dev, napi);
-                cpmac_write(priv->regs, CPMAC_RX_PTR(0), (u32)desc->mapping);
                 cpmac_write(priv->regs, CPMAC_RX_INT_ENABLE, 1);
                 return 0;
         }
 
         return 1;
+
+fatal_error:
+        /* Something went horribly wrong.
+         * Reset hardware to try to recover rather than wedging. */
+
+        if (netif_msg_drv(priv)) {
+                printk(KERN_ERR "%s: cpmac_poll is confused. "
+                                "Resetting hardware\n", priv->dev->name);
+                cpmac_dump_all_desc(priv->dev);
+                printk(KERN_DEBUG "%s: RX_PTR(0)=0x%08x RX_ACK(0)=0x%08x\n",
+                        priv->dev->name,
+                        cpmac_read(priv->regs, CPMAC_RX_PTR(0)),
+                        cpmac_read(priv->regs, CPMAC_RX_ACK(0)));
+        }
+
+        spin_unlock(&priv->rx_lock);
+        netif_rx_complete(priv->dev, napi);
+        netif_stop_queue(priv->dev);
+        napi_disable(&priv->napi);
+
+        atomic_inc(&priv->reset_pending);
+        cpmac_hw_stop(priv->dev);
+        if (!schedule_work(&priv->reset_work))
+                atomic_dec(&priv->reset_pending);
+        return 0;
+
 }
 
 static int cpmac_start_xmit(struct sk_buff *skb, struct net_device *dev)
@@ -456,6 +561,9 @@ static int cpmac_start_xmit(struct sk_buff *skb, struct net_device *dev)
         struct cpmac_desc *desc;
         struct cpmac_priv *priv = netdev_priv(dev);
 
+        if (unlikely(atomic_read(&priv->reset_pending)))
+                return NETDEV_TX_BUSY;
+
         if (unlikely(skb_padto(skb, ETH_ZLEN)))
                 return NETDEV_TX_OK;
 
@@ -621,8 +729,10 @@ static void cpmac_clear_rx(struct net_device *dev)
                         desc->dataflags = CPMAC_OWN;
                         dev->stats.rx_dropped++;
                 }
+                desc->hw_next = desc->next->mapping;
                 desc = desc->next;
         }
+        priv->rx_head->prev->hw_next = 0;
 }
 
 static void cpmac_clear_tx(struct net_device *dev)
@@ -635,14 +745,14 @@ static void cpmac_clear_tx(struct net_device *dev)
                 priv->desc_ring[i].dataflags = 0;
                 if (priv->desc_ring[i].skb) {
                         dev_kfree_skb_any(priv->desc_ring[i].skb);
-                        if (netif_subqueue_stopped(dev, i))
-                            netif_wake_subqueue(dev, i);
+                        priv->desc_ring[i].skb = NULL;
                 }
         }
 }
 
 static void cpmac_hw_error(struct work_struct *work)
 {
+        int i;
         struct cpmac_priv *priv =
                 container_of(work, struct cpmac_priv, reset_work);
 
@@ -651,8 +761,48 @@ static void cpmac_hw_error(struct work_struct *work)
         spin_unlock(&priv->rx_lock);
         cpmac_clear_tx(priv->dev);
         cpmac_hw_start(priv->dev);
-        napi_enable(&priv->napi);
-        netif_start_queue(priv->dev);
+        barrier();
+        atomic_dec(&priv->reset_pending);
+
+        for (i = 0; i < CPMAC_QUEUES; i++)
+                netif_wake_subqueue(priv->dev, i);
+        netif_wake_queue(priv->dev);
+        cpmac_write(priv->regs, CPMAC_MAC_INT_ENABLE, 3);
+}
+
+static void cpmac_check_status(struct net_device *dev)
+{
+        struct cpmac_priv *priv = netdev_priv(dev);
+
+        u32 macstatus = cpmac_read(priv->regs, CPMAC_MAC_STATUS);
+        int rx_channel = (macstatus >> 8) & 7;
+        int rx_code = (macstatus >> 12) & 15;
+        int tx_channel = (macstatus >> 16) & 7;
+        int tx_code = (macstatus >> 20) & 15;
+
+        if (rx_code || tx_code) {
+                if (netif_msg_drv(priv) && net_ratelimit()) {
+                        /* Can't find any documentation on what these
+                         *error codes actually are. So just log them and hope..
+                         */
+                        if (rx_code)
+                                printk(KERN_WARNING "%s: host error %d on rx "
+                                     "channel %d (macstatus %08x), resetting\n",
+                                     dev->name, rx_code, rx_channel, macstatus);
+                        if (tx_code)
+                                printk(KERN_WARNING "%s: host error %d on tx "
+                                     "channel %d (macstatus %08x), resetting\n",
+                                     dev->name, tx_code, tx_channel, macstatus);
+                }
+
+                netif_stop_queue(dev);
+                cpmac_hw_stop(dev);
+                if (schedule_work(&priv->reset_work))
+                        atomic_inc(&priv->reset_pending);
+                if (unlikely(netif_msg_hw(priv)))
+                        cpmac_dump_regs(dev);
+        }
+        cpmac_write(priv->regs, CPMAC_MAC_INT_CLEAR, 0xff);
 }
 
 static irqreturn_t cpmac_irq(int irq, void *dev_id)
@@ -683,49 +833,32 @@ static irqreturn_t cpmac_irq(int irq, void *dev_id)
 
         cpmac_write(priv->regs, CPMAC_MAC_EOI_VECTOR, 0);
 
-        if (unlikely(status & (MAC_INT_HOST | MAC_INT_STATUS))) {
-                if (netif_msg_drv(priv) && net_ratelimit())
-                        printk(KERN_ERR "%s: hw error, resetting...\n",
-                               dev->name);
-                netif_stop_queue(dev);
-                napi_disable(&priv->napi);
-                cpmac_hw_stop(dev);
-                schedule_work(&priv->reset_work);
-                if (unlikely(netif_msg_hw(priv)))
-                        cpmac_dump_regs(dev);
-        }
+        if (unlikely(status & (MAC_INT_HOST | MAC_INT_STATUS)))
+                cpmac_check_status(dev);
 
         return IRQ_HANDLED;
 }
 
 static void cpmac_tx_timeout(struct net_device *dev)
 {
-        struct cpmac_priv *priv = netdev_priv(dev);
         int i;
+        struct cpmac_priv *priv = netdev_priv(dev);
 
         spin_lock(&priv->lock);
         dev->stats.tx_errors++;
         spin_unlock(&priv->lock);
         if (netif_msg_tx_err(priv) && net_ratelimit())
                 printk(KERN_WARNING "%s: transmit timeout\n", dev->name);
-        /* 
-         * FIXME: waking up random queue is not the best thing to
-         * do... on the other hand why we got here at all?
-         */
-#ifdef CONFIG_NETDEVICES_MULTIQUEUE
+
+        atomic_inc(&priv->reset_pending);
+        barrier();
+        cpmac_clear_tx(dev);
+        barrier();
+        atomic_dec(&priv->reset_pending);
+
+        netif_wake_queue(priv->dev);
         for (i = 0; i < CPMAC_QUEUES; i++)
-                if (priv->desc_ring[i].skb) {
-                        priv->desc_ring[i].dataflags = 0;
-                        dev_kfree_skb_any(priv->desc_ring[i].skb);
-                        netif_wake_subqueue(dev, i);
-                        break;
-                }
-#else
-        priv->desc_ring[0].dataflags = 0;
-        if (priv->desc_ring[0].skb)
-                dev_kfree_skb_any(priv->desc_ring[0].skb);
-        netif_wake_queue(dev);
-#endif
+                netif_wake_subqueue(dev, i);
 }
 
 static int cpmac_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
@@ -901,9 +1034,12 @@ static int cpmac_open(struct net_device *dev)
                 desc->buflen = CPMAC_SKB_SIZE;
                 desc->dataflags = CPMAC_OWN;
                 desc->next = &priv->rx_head[(i + 1) % priv->ring_size];
+                desc->next->prev = desc;
                 desc->hw_next = (u32)desc->next->mapping;
         }
 
+        priv->rx_head->prev->hw_next = (u32)0;
+
         if ((res = request_irq(dev->irq, cpmac_irq, IRQF_SHARED,
                                dev->name, dev))) {
                 if (netif_msg_drv(priv))
@@ -912,6 +1048,7 @@ static int cpmac_open(struct net_device *dev)
                 goto fail_irq;
         }
 
+        atomic_set(&priv->reset_pending, 0);
         INIT_WORK(&priv->reset_work, cpmac_hw_error);
         cpmac_hw_start(dev);
 
@@ -1007,21 +1144,10 @@ static int __devinit cpmac_probe(struct platform_device *pdev)
 
         if (phy_id == PHY_MAX_ADDR) {
                 if (external_switch || dumb_switch) {
-                        struct fixed_phy_status status = {};
-
-                        /*
-                         * FIXME: this should be in the platform code!
-                         * Since there is not platform code at all (that is,
-                         * no mainline users of that driver), place it here
-                         * for now.
-                         */
-                        phy_id = 0;
-                        status.link = 1;
-                        status.duplex = 1;
-                        status.speed = 100;
-                        fixed_phy_add(PHY_POLL, phy_id, &status);
+                        mdio_bus_id = 0; /* fixed phys bus */
+                        phy_id = pdev->id;
                 } else {
-                        printk(KERN_ERR "cpmac: no PHY present\n");
+                        dev_err(&pdev->dev, "no PHY present\n");
                         return -ENODEV;
                 }
         }
@@ -1064,10 +1190,8 @@ static int __devinit cpmac_probe(struct platform_device *pdev)
         priv->msg_enable = netif_msg_init(debug_level, 0xff);
         memcpy(dev->dev_addr, pdata->dev_addr, sizeof(dev->dev_addr));
 
-        snprintf(priv->phy_name, BUS_ID_SIZE, PHY_ID_FMT, mdio_bus_id, phy_id);
-
-        priv->phy = phy_connect(dev, priv->phy_name, &cpmac_adjust_link, 0,
-                                PHY_INTERFACE_MODE_MII);
+        priv->phy = phy_connect(dev, cpmac_mii.phy_map[phy_id]->dev.bus_id,
+                                &cpmac_adjust_link, 0, PHY_INTERFACE_MODE_MII);
         if (IS_ERR(priv->phy)) {
                 if (netif_msg_drv(priv))
                         printk(KERN_ERR "%s: Could not attach to PHY\n",
diff --git a/drivers/net/cs89x0.c b/drivers/net/cs89x0.c
index 348371fda597..fba87abe78ee 100644
--- a/drivers/net/cs89x0.c
+++ b/drivers/net/cs89x0.c
@@ -1394,7 +1394,11 @@ net_open(struct net_device *dev)
 #endif
         if (!result) {
                 printk(KERN_ERR "%s: EEPROM is configured for unavailable media\n", dev->name);
-        release_irq:
+release_dma:
+#if ALLOW_DMA
+                free_dma(dev->dma);
+#endif
+release_irq:
 #if ALLOW_DMA
                 release_dma_buff(lp);
 #endif
@@ -1442,12 +1446,12 @@ net_open(struct net_device *dev)
                         if ((result = detect_bnc(dev)) != DETECTED_NONE)
                                 break;
                 printk(KERN_ERR "%s: no media detected\n", dev->name);
-                goto release_irq;
+                goto release_dma;
         }
         switch(result) {
         case DETECTED_NONE:
                 printk(KERN_ERR "%s: no network cable attached to configured media\n", dev->name);
-                goto release_irq;
+                goto release_dma;
         case DETECTED_RJ45H:
                 printk(KERN_INFO "%s: using half-duplex 10Base-T (RJ-45)\n", dev->name);
                 break;
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index d45bcd2660af..864295e081b6 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -903,7 +903,7 @@ dm9000_stop(struct net_device *ndev)
         if (netif_msg_ifdown(db))
                 dev_dbg(db->dev, "shutting down %s\n", ndev->name);
 
-        cancel_delayed_work(&db->phy_poll);
+        cancel_delayed_work_sync(&db->phy_poll);
 
         netif_stop_queue(ndev);
         netif_carrier_off(ndev);
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 8cbb40f3a506..cab1835173cd 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -4201,8 +4201,8 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
         struct e1000_adapter *adapter;
         struct e1000_hw *hw;
         const struct e1000_info *ei = e1000_info_tbl[ent->driver_data];
-        unsigned long mmio_start, mmio_len;
-        unsigned long flash_start, flash_len;
+        resource_size_t mmio_start, mmio_len;
+        resource_size_t flash_start, flash_len;
 
         static int cards_found;
         int i, err, pci_using_dac;
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index d1b6d4e7495d..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 (ret)
-                goto out_upregs;
+        if (port->state == EHEA_PORT_UP) {
+                ret = ehea_broadcast_reg_helper(port, H_DEREG_BCMC);
+                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 (ret)
-                goto out_upregs;
+        if (port->state == EHEA_PORT_UP) {
+                ret = ehea_broadcast_reg_helper(port, H_REG_BCMC);
+                if (ret)
+                        goto out_upregs;
+        }
 
         ret = 0;
 
@@ -2213,8 +2217,6 @@ static void ehea_vlan_rx_register(struct net_device *dev,
                 goto out;
         }
 
-        memset(cb1->vlan_filter, 0, sizeof(cb1->vlan_filter));
-
         hret = ehea_h_modify_ehea_port(adapter->handle, port->logical_port_id,
                                        H_PORT_CB1, H_PORT_CB1_ALL, cb1);
         if (hret != H_SUCCESS)
@@ -2603,7 +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);
@@ -3178,11 +3181,12 @@ out_err:
 
 static void ehea_shutdown_single_port(struct ehea_port *port)
 {
+        struct ehea_adapter *adapter = port->adapter;
         unregister_netdev(port->netdev);
         ehea_unregister_port(port);
         kfree(port->mc_list);
         free_netdev(port->netdev);
-        port->adapter->active_ports--;
+        adapter->active_ports--;
 }
 
 static int ehea_setup_ports(struct ehea_adapter *adapter)
diff --git a/drivers/net/enc28j60.c b/drivers/net/enc28j60.c
index 46a90e9ec563..c05cb159c772 100644
--- a/drivers/net/enc28j60.c
+++ b/drivers/net/enc28j60.c
@@ -400,26 +400,31 @@ enc28j60_packet_write(struct enc28j60_net *priv, int len, const u8 *data)
         mutex_unlock(&priv->lock);
 }
 
-/*
- * Wait until the PHY operation is complete.
- */
-static int wait_phy_ready(struct enc28j60_net *priv)
+static unsigned long msec20_to_jiffies;
+
+static int poll_ready(struct enc28j60_net *priv, u8 reg, u8 mask, u8 val)
 {
-        unsigned long timeout = jiffies + 20 * HZ / 1000;
-        int ret = 1;
+        unsigned long timeout = jiffies + msec20_to_jiffies;
 
         /* 20 msec timeout read */
-        while (nolock_regb_read(priv, MISTAT) & MISTAT_BUSY) {
+        while ((nolock_regb_read(priv, reg) & mask) != val) {
                 if (time_after(jiffies, timeout)) {
                         if (netif_msg_drv(priv))
-                                printk(KERN_DEBUG DRV_NAME
-                                        ": PHY ready timeout!\n");
-                        ret = 0;
-                        break;
+                                dev_dbg(&priv->spi->dev,
+                                        "reg %02x ready timeout!\n", reg);
+                        return -ETIMEDOUT;
                 }
                 cpu_relax();
         }
-        return ret;
+        return 0;
+}
+
+/*
+ * Wait until the PHY operation is complete.
+ */
+static int wait_phy_ready(struct enc28j60_net *priv)
+{
+        return poll_ready(priv, MISTAT, MISTAT_BUSY, 0) ? 0 : 1;
 }
 
 /*
@@ -594,6 +599,32 @@ static void nolock_txfifo_init(struct enc28j60_net *priv, u16 start, u16 end)
         nolock_regw_write(priv, ETXNDL, end);
 }
 
+/*
+ * Low power mode shrinks power consumption about 100x, so we'd like
+ * the chip to be in that mode whenever it's inactive.  (However, we
+ * can't stay in lowpower mode during suspend with WOL active.)
+ */
+static void enc28j60_lowpower(struct enc28j60_net *priv, bool is_low)
+{
+        if (netif_msg_drv(priv))
+                dev_dbg(&priv->spi->dev, "%s power...\n",
+                                is_low ? "low" : "high");
+
+        mutex_lock(&priv->lock);
+        if (is_low) {
+                nolock_reg_bfclr(priv, ECON1, ECON1_RXEN);
+                poll_ready(priv, ESTAT, ESTAT_RXBUSY, 0);
+                poll_ready(priv, ECON1, ECON1_TXRTS, 0);
+                /* ECON2_VRPS was set during initialization */
+                nolock_reg_bfset(priv, ECON2, ECON2_PWRSV);
+        } else {
+                nolock_reg_bfclr(priv, ECON2, ECON2_PWRSV);
+                poll_ready(priv, ESTAT, ESTAT_CLKRDY, ESTAT_CLKRDY);
+                /* caller sets ECON1_RXEN */
+        }
+        mutex_unlock(&priv->lock);
+}
+
 static int enc28j60_hw_init(struct enc28j60_net *priv)
 {
         u8 reg;
@@ -612,8 +643,8 @@ static int enc28j60_hw_init(struct enc28j60_net *priv)
         priv->tx_retry_count = 0;
         priv->max_pk_counter = 0;
         priv->rxfilter = RXFILTER_NORMAL;
-        /* enable address auto increment */
-        nolock_regb_write(priv, ECON2, ECON2_AUTOINC);
+        /* enable address auto increment and voltage regulator powersave */
+        nolock_regb_write(priv, ECON2, ECON2_AUTOINC | ECON2_VRPS);
 
         nolock_rxfifo_init(priv, RXSTART_INIT, RXEND_INIT);
         nolock_txfifo_init(priv, TXSTART_INIT, TXEND_INIT);
@@ -690,7 +721,7 @@ static int enc28j60_hw_init(struct enc28j60_net *priv)
 
 static void enc28j60_hw_enable(struct enc28j60_net *priv)
 {
-        /* enable interrutps */
+        /* enable interrupts */
         if (netif_msg_hw(priv))
                 printk(KERN_DEBUG DRV_NAME ": %s() enabling interrupts.\n",
                         __FUNCTION__);
@@ -726,15 +757,12 @@ enc28j60_setlink(struct net_device *ndev, u8 autoneg, u16 speed, u8 duplex)
         int ret = 0;
 
         if (!priv->hw_enable) {
-                if (autoneg == AUTONEG_DISABLE && speed == SPEED_10) {
+                /* link is in low power mode now; duplex setting
+                 * will take effect on next enc28j60_hw_init().
+                 */
+                if (autoneg == AUTONEG_DISABLE && speed == SPEED_10)
                         priv->full_duplex = (duplex == DUPLEX_FULL);
-                        if (!enc28j60_hw_init(priv)) {
-                                if (netif_msg_drv(priv))
-                                        dev_err(&ndev->dev,
-                                                "hw_reset() failed\n");
-                                ret = -EINVAL;
-                        }
-                } else {
+                else {
                         if (netif_msg_link(priv))
                                 dev_warn(&ndev->dev,
                                         "unsupported link setting\n");
@@ -1307,7 +1335,8 @@ static int enc28j60_net_open(struct net_device *dev)
                 }
                 return -EADDRNOTAVAIL;
         }
-        /* Reset the hardware here */
+        /* Reset the hardware here (and take it out of low power mode) */
+        enc28j60_lowpower(priv, false);
         enc28j60_hw_disable(priv);
         if (!enc28j60_hw_init(priv)) {
                 if (netif_msg_ifup(priv))
@@ -1337,6 +1366,7 @@ static int enc28j60_net_close(struct net_device *dev)
                 printk(KERN_DEBUG DRV_NAME ": %s() enter\n", __FUNCTION__);
 
         enc28j60_hw_disable(priv);
+        enc28j60_lowpower(priv, true);
         netif_stop_queue(dev);
 
         return 0;
@@ -1537,6 +1567,8 @@ static int __devinit enc28j60_probe(struct spi_device *spi)
         dev->watchdog_timeo = TX_TIMEOUT;
         SET_ETHTOOL_OPS(dev, &enc28j60_ethtool_ops);
 
+        enc28j60_lowpower(priv, true);
+
         ret = register_netdev(dev);
         if (ret) {
                 if (netif_msg_probe(priv))
@@ -1556,7 +1588,7 @@ error_alloc:
         return ret;
 }
 
-static int enc28j60_remove(struct spi_device *spi)
+static int __devexit enc28j60_remove(struct spi_device *spi)
 {
         struct enc28j60_net *priv = dev_get_drvdata(&spi->dev);
 
@@ -1573,15 +1605,16 @@ static int enc28j60_remove(struct spi_device *spi)
 static struct spi_driver enc28j60_driver = {
         .driver = {
                    .name = DRV_NAME,
-                   .bus = &spi_bus_type,
                    .owner = THIS_MODULE,
-                   },
+         },
         .probe = enc28j60_probe,
         .remove = __devexit_p(enc28j60_remove),
 };
 
 static int __init enc28j60_init(void)
 {
+        msec20_to_jiffies = msecs_to_jiffies(20);
+
         return spi_register_driver(&enc28j60_driver);
 }
 
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 35f66d4a4595..2cb244763292 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -3273,6 +3273,20 @@ 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;
@@ -3295,6 +3309,8 @@ 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);
@@ -3410,6 +3426,8 @@ 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);
@@ -3750,6 +3768,8 @@ 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);
@@ -5823,6 +5843,7 @@ static int nv_resume(struct pci_dev *pdev)
         writel(txreg, base + NvRegTransmitPoll);
 
         rc = nv_open(dev);
+        nv_set_multicast(dev);
 out:
         return rc;
 }
diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c
index 67b4b0728fce..a5baaf59ff66 100644
--- a/drivers/net/fs_enet/fs_enet-main.c
+++ b/drivers/net/fs_enet/fs_enet-main.c
@@ -1093,7 +1093,7 @@ err:
                 if (registered)
                         unregister_netdev(ndev);
 
-                if (fep != NULL) {
+                if (fep && fep->ops) {
                         (*fep->ops->free_bd)(ndev);
                         (*fep->ops->cleanup_data)(ndev);
                 }
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/hamradio/scc.c b/drivers/net/hamradio/scc.c
index f90515935833..45ae9d1191d7 100644
--- a/drivers/net/hamradio/scc.c
+++ b/drivers/net/hamradio/scc.c
@@ -1340,9 +1340,10 @@ static unsigned int scc_set_param(struct scc_channel *scc, unsigned int cmd, uns
                 case PARAM_RTS: 
                         if ( !(scc->wreg[R5] & RTS) )
                         {
-                                if (arg != TX_OFF)
+                                if (arg != TX_OFF) {
                                         scc_key_trx(scc, TX_ON);
                                         scc_start_tx_timer(scc, t_txdelay, scc->kiss.txdelay);
+                                }
                         } else {
                                 if (arg == TX_OFF)
                                 {
diff --git a/drivers/net/ibm_newemac/Kconfig b/drivers/net/ibm_newemac/Kconfig
index 0d3e7380bad0..70a3272ee998 100644
--- a/drivers/net/ibm_newemac/Kconfig
+++ b/drivers/net/ibm_newemac/Kconfig
@@ -1,6 +1,7 @@
 config IBM_NEW_EMAC
         tristate "IBM EMAC Ethernet support"
         depends on PPC_DCR && PPC_MERGE
+        select CRC32
         help
           This driver supports the IBM EMAC family of Ethernet controllers
           typically found on 4xx embedded PowerPC chips, but also on the
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/irda/Kconfig b/drivers/net/irda/Kconfig
index ce816ba9c40d..e6317557a531 100644
--- a/drivers/net/irda/Kconfig
+++ b/drivers/net/irda/Kconfig
@@ -329,6 +329,7 @@ config PXA_FICP
 config MCS_FIR
         tristate "MosChip MCS7780 IrDA-USB dongle"
         depends on IRDA && USB && EXPERIMENTAL
+        select CRC32
         help
           Say Y or M here if you want to build support for the MosChip
           MCS7780 IrDA-USB bridge device driver.
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_tx_queues = IXGBE_82598_MAX_RX_QUEUES;
+        hw->mac.num_rx_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/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index c91b12ea26ad..e0d76c75aea0 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -75,7 +75,7 @@
 #include "myri10ge_mcp.h"
 #include "myri10ge_mcp_gen_header.h"
 
-#define MYRI10GE_VERSION_STR "1.3.2-1.287"
+#define MYRI10GE_VERSION_STR "1.3.99-1.347"
 
 MODULE_DESCRIPTION("Myricom 10G driver (10GbE)");
 MODULE_AUTHOR("Maintainer: help@myri.com");
@@ -631,7 +631,7 @@ static int myri10ge_adopt_running_firmware(struct myri10ge_priv *mgp)
         return status;
 }
 
-int myri10ge_get_firmware_capabilities(struct myri10ge_priv *mgp)
+static int myri10ge_get_firmware_capabilities(struct myri10ge_priv *mgp)
 {
         struct myri10ge_cmd cmd;
         int status;
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index 8cb29f5b1038..da4c4fb97064 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -776,7 +776,6 @@ struct netxen_hardware_context {
 
         u8 revision_id;
         u16 board_type;
-        u16 max_ports;
         struct netxen_board_info boardcfg;
         u32 xg_linkup;
         u32 qg_linksup;
@@ -863,6 +862,7 @@ struct netxen_adapter {
         unsigned char mac_addr[ETH_ALEN];
         int mtu;
         int portnum;
+        u8 physical_port;
 
         struct work_struct watchdog_task;
         struct timer_list watchdog_timer;
@@ -1034,7 +1034,6 @@ int netxen_rom_se(struct netxen_adapter *adapter, int addr);
 
 /* Functions from netxen_nic_isr.c */
 void netxen_initialize_adapter_sw(struct netxen_adapter *adapter);
-void netxen_initialize_adapter_hw(struct netxen_adapter *adapter);
 void *netxen_alloc(struct pci_dev *pdev, size_t sz, dma_addr_t * ptr,
                    struct pci_dev **used_dev);
 void netxen_initialize_adapter_ops(struct netxen_adapter *adapter);
@@ -1077,20 +1076,6 @@ static const struct netxen_brdinfo netxen_boards[] = {
 
 #define NUM_SUPPORTED_BOARDS ARRAY_SIZE(netxen_boards)
 
-static inline void get_brd_port_by_type(u32 type, int *ports)
-{
-        int i, found = 0;
-        for (i = 0; i < NUM_SUPPORTED_BOARDS; ++i) {
-                if (netxen_boards[i].brdtype == type) {
-                        *ports = netxen_boards[i].ports;
-                        found = 1;
-                        break;
-                }
-        }
-        if (!found)
-                *ports = 0;
-}
-
 static inline void get_brd_name_by_type(u32 type, char *name)
 {
         int i, found = 0;
@@ -1169,5 +1154,4 @@ extern int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr,
 
 extern struct ethtool_ops netxen_nic_ethtool_ops;
 
-extern int physical_port[];     /* physical port # from virtual port.*/
 #endif                          /* __NETXEN_NIC_H_ */
diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c
index 6e98d830eefb..723487bf200c 100644
--- a/drivers/net/netxen/netxen_nic_ethtool.c
+++ b/drivers/net/netxen/netxen_nic_ethtool.c
@@ -369,7 +369,7 @@ netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
                 for (i = 3; niu_registers[mode].reg[i - 3] != -1; i++) {
                         /* GB: port specific registers */
                         if (mode == 0 && i >= 19)
-                                window = physical_port[adapter->portnum] *
+                                window = adapter->physical_port *
                                         NETXEN_NIC_PORT_WINDOW;
 
                         NETXEN_NIC_LOCKED_READ_REG(niu_registers[mode].
@@ -527,7 +527,7 @@ netxen_nic_get_pauseparam(struct net_device *dev,
 {
         struct netxen_adapter *adapter = netdev_priv(dev);
         __u32 val;
-        int port = physical_port[adapter->portnum];
+        int port = adapter->physical_port;
 
         if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
                 if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
@@ -573,7 +573,7 @@ netxen_nic_set_pauseparam(struct net_device *dev,
 {
         struct netxen_adapter *adapter = netdev_priv(dev);
         __u32 val;
-        int port = physical_port[adapter->portnum];
+        int port = adapter->physical_port;
         /* read mode */
         if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
                 if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index af7356468251..c43d06b8de9b 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -396,11 +396,8 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter)
         }
         adapter->intr_scheme = readl(
                 NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_CAPABILITIES_FW));
-        printk(KERN_NOTICE "%s: FW capabilities:0x%x\n", netxen_nic_driver_name,
-                        adapter->intr_scheme);
         adapter->msi_mode = readl(
                 NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_MSI_MODE_FW));
-        DPRINTK(INFO, "Receive Peg ready too. starting stuff\n");
 
         addr = netxen_alloc(adapter->ahw.pdev,
                             sizeof(struct netxen_ring_ctx) +
@@ -408,8 +405,6 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter)
                             (dma_addr_t *) & adapter->ctx_desc_phys_addr,
                             &adapter->ctx_desc_pdev);
 
-        printk(KERN_INFO "ctx_desc_phys_addr: 0x%llx\n",
-               (unsigned long long) adapter->ctx_desc_phys_addr);
         if (addr == NULL) {
                 DPRINTK(ERR, "bad return from pci_alloc_consistent\n");
                 err = -ENOMEM;
@@ -429,8 +424,6 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter)
                             adapter->max_tx_desc_count,
                             (dma_addr_t *) & hw->cmd_desc_phys_addr,
                             &adapter->ahw.cmd_desc_pdev);
-        printk(KERN_INFO "cmd_desc_phys_addr: 0x%llx\n",
-               (unsigned long long) hw->cmd_desc_phys_addr);
 
         if (addr == NULL) {
                 DPRINTK(ERR, "bad return from pci_alloc_consistent\n");
@@ -1032,15 +1025,15 @@ int netxen_nic_get_board_info(struct netxen_adapter *adapter)
 int netxen_nic_set_mtu_gb(struct netxen_adapter *adapter, int new_mtu)
 {
         netxen_nic_write_w0(adapter,
-                        NETXEN_NIU_GB_MAX_FRAME_SIZE(
-                                physical_port[adapter->portnum]), new_mtu);
+                NETXEN_NIU_GB_MAX_FRAME_SIZE(adapter->physical_port),
+                new_mtu);
         return 0;
 }
 
 int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu)
 {
         new_mtu += NETXEN_NIU_HDRSIZE + NETXEN_NIU_TLRSIZE;
-        if (physical_port[adapter->portnum] == 0)
+        if (adapter->physical_port == 0)
                 netxen_nic_write_w0(adapter, NETXEN_NIU_XGE_MAX_FRAME_SIZE,
                                 new_mtu);
         else
@@ -1051,7 +1044,7 @@ int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu)
 
 void netxen_nic_init_niu_gb(struct netxen_adapter *adapter)
 {
-        netxen_niu_gbe_init_port(adapter, physical_port[adapter->portnum]);
+        netxen_niu_gbe_init_port(adapter, adapter->physical_port);
 }
 
 void
@@ -1127,7 +1120,6 @@ void netxen_nic_set_link_parameters(struct netxen_adapter *adapter)
 
 void netxen_nic_flash_print(struct netxen_adapter *adapter)
 {
-        int valid = 1;
         u32 fw_major = 0;
         u32 fw_minor = 0;
         u32 fw_build = 0;
@@ -1137,70 +1129,62 @@ void netxen_nic_flash_print(struct netxen_adapter *adapter)
         __le32 *ptr32;
 
         struct netxen_board_info *board_info = &(adapter->ahw.boardcfg);
-        if (board_info->magic != NETXEN_BDINFO_MAGIC) {
-                printk
-                    ("NetXen Unknown board config, Read 0x%x expected as 0x%x\n",
-                     board_info->magic, NETXEN_BDINFO_MAGIC);
-                valid = 0;
-        }
-        if (board_info->header_version != NETXEN_BDINFO_VERSION) {
-                printk("NetXen Unknown board config version."
-                       " Read %x, expected %x\n",
-                       board_info->header_version, NETXEN_BDINFO_VERSION);
-                valid = 0;
-        }
-        if (valid) {
-                ptr32 = (u32 *)&serial_num;
-                addr = NETXEN_USER_START +
-                       offsetof(struct netxen_new_user_info, serial_num);
-                for (i = 0; i < 8; i++) {
-                        if (netxen_rom_fast_read(adapter, addr, ptr32) == -1) {
-                                printk("%s: ERROR reading %s board userarea.\n",
-                                       netxen_nic_driver_name,
-                                       netxen_nic_driver_name);
-                                return;
-                        }
-                        ptr32++;
-                        addr += sizeof(u32);
+
+        adapter->driver_mismatch = 0;
+
+        ptr32 = (u32 *)&serial_num;
+        addr = NETXEN_USER_START +
+               offsetof(struct netxen_new_user_info, serial_num);
+        for (i = 0; i < 8; i++) {
+                if (netxen_rom_fast_read(adapter, addr, ptr32) == -1) {
+                        printk("%s: ERROR reading %s board userarea.\n",
+                               netxen_nic_driver_name,
+                               netxen_nic_driver_name);
+                        adapter->driver_mismatch = 1;
+                        return;
                 }
+                ptr32++;
+                addr += sizeof(u32);
+        }
+
+        fw_major = readl(NETXEN_CRB_NORMALIZE(adapter,
+                                              NETXEN_FW_VERSION_MAJOR));
+        fw_minor = readl(NETXEN_CRB_NORMALIZE(adapter,
+                                              NETXEN_FW_VERSION_MINOR));
+        fw_build =
+            readl(NETXEN_CRB_NORMALIZE(adapter, NETXEN_FW_VERSION_SUB));
 
+        if (adapter->portnum == 0) {
                 get_brd_name_by_type(board_info->board_type, brd_name);
 
                 printk("NetXen %s Board S/N %s  Chip id 0x%x\n",
-                       brd_name, serial_num, board_info->chip_id);
-
-                printk("NetXen %s Board #%d, Chip id 0x%x\n",
-                       board_info->board_type == 0x0b ? "XGB" : "GBE",
-                       board_info->board_num, board_info->chip_id);
-                fw_major = readl(NETXEN_CRB_NORMALIZE(adapter,
-                                                      NETXEN_FW_VERSION_MAJOR));
-                fw_minor = readl(NETXEN_CRB_NORMALIZE(adapter,
-                                                      NETXEN_FW_VERSION_MINOR));
-                fw_build =
-                    readl(NETXEN_CRB_NORMALIZE(adapter, NETXEN_FW_VERSION_SUB));
-
-                printk("NetXen Firmware version %d.%d.%d\n", fw_major, fw_minor,
-                       fw_build);
+                                brd_name, serial_num, board_info->chip_id);
+                printk("NetXen Firmware version %d.%d.%d\n", fw_major,
+                                fw_minor, fw_build);
         }
+
         if (fw_major != _NETXEN_NIC_LINUX_MAJOR) {
-                printk(KERN_ERR "The mismatch in driver version and firmware "
-                       "version major number\n"
-                       "Driver version major number = %d \t"
-                       "Firmware version major number = %d \n",
-                       _NETXEN_NIC_LINUX_MAJOR, fw_major);
                 adapter->driver_mismatch = 1;
         }
         if (fw_minor != _NETXEN_NIC_LINUX_MINOR &&
                         fw_minor != (_NETXEN_NIC_LINUX_MINOR + 1)) {
-                printk(KERN_ERR "The mismatch in driver version and firmware "
-                       "version minor number\n"
-                       "Driver version minor number = %d \t"
-                       "Firmware version minor number = %d \n",
-                       _NETXEN_NIC_LINUX_MINOR, fw_minor);
                 adapter->driver_mismatch = 1;
         }
-        if (adapter->driver_mismatch)
-                printk(KERN_INFO "Use the driver with version no %d.%d.xxx\n",
-                       fw_major, fw_minor);
+        if (adapter->driver_mismatch) {
+                printk(KERN_ERR "%s: driver and firmware version mismatch\n",
+                                adapter->netdev->name);
+                return;
+        }
+
+        switch (adapter->ahw.board_type) {
+        case NETXEN_NIC_GBE:
+                dev_info(&adapter->pdev->dev, "%s: GbE port initialized\n",
+                                adapter->netdev->name);
+                break;
+        case NETXEN_NIC_XGBE:
+                dev_info(&adapter->pdev->dev, "%s: XGbE port initialized\n",
+                                adapter->netdev->name);
+                break;
+        }
 }
 
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index 45fa33e0cb90..70d1b22ced22 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -203,21 +203,6 @@ void netxen_initialize_adapter_sw(struct netxen_adapter *adapter)
         }
 }
 
-void netxen_initialize_adapter_hw(struct netxen_adapter *adapter)
-{
-        int ports = 0;
-        struct netxen_board_info *board_info = &(adapter->ahw.boardcfg);
-
-        if (netxen_nic_get_board_info(adapter) != 0)
-                printk("%s: Error getting board config info.\n",
-                       netxen_nic_driver_name);
-        get_brd_port_by_type(board_info->board_type, &ports);
-        if (ports == 0)
-                printk(KERN_ERR "%s: Unknown board type\n",
-                       netxen_nic_driver_name);
-        adapter->ahw.max_ports = ports;
-}
-
 void netxen_initialize_adapter_ops(struct netxen_adapter *adapter)
 {
         switch (adapter->ahw.board_type) {
@@ -765,18 +750,13 @@ int netxen_flash_unlock(struct netxen_adapter *adapter)
 
 int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
 {
-        int addr, val, status;
+        int addr, val;
         int n, i;
         int init_delay = 0;
         struct crb_addr_pair *buf;
         u32 off;
 
         /* resetall */
-        status = netxen_nic_get_board_info(adapter);
-        if (status)
-                printk("%s: netxen_pinit_from_rom: Error getting board info\n",
-                       netxen_nic_driver_name);
-
         netxen_crb_writelit_adapter(adapter, NETXEN_ROMUSB_GLB_SW_RESET,
                                     NETXEN_ROMBUS_RESET);
 
@@ -860,10 +840,10 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
                                 netxen_nic_pci_change_crbwindow(adapter, 1);
                         }
                         if (init_delay == 1) {
-                                msleep(2000);
+                                msleep(1000);
                                 init_delay = 0;
                         }
-                        msleep(20);
+                        msleep(1);
                 }
                 kfree(buf);
 
@@ -938,12 +918,28 @@ int netxen_initialize_adapter_offload(struct netxen_adapter *adapter)
 
 void netxen_free_adapter_offload(struct netxen_adapter *adapter)
 {
+        int i;
+
         if (adapter->dummy_dma.addr) {
-                pci_free_consistent(adapter->ahw.pdev,
+                i = 100;
+                do {
+                        if (dma_watchdog_shutdown_request(adapter) == 1)
+                                break;
+                        msleep(50);
+                        if (dma_watchdog_shutdown_poll_result(adapter) == 1)
+                                break;
+                } while (--i);
+
+                if (i) {
+                        pci_free_consistent(adapter->ahw.pdev,
                                     NETXEN_HOST_DUMMY_DMA_SIZE,
                                     adapter->dummy_dma.addr,
                                     adapter->dummy_dma.phys_addr);
-                adapter->dummy_dma.addr = NULL;
+                        adapter->dummy_dma.addr = NULL;
+                } else {
+                        printk(KERN_ERR "%s: dma_watchdog_shutdown failed\n",
+                                        adapter->netdev->name);
+                }
         }
 }
 
diff --git a/drivers/net/netxen/netxen_nic_isr.c b/drivers/net/netxen/netxen_nic_isr.c
index f487615f4063..96cec41f9019 100644
--- a/drivers/net/netxen/netxen_nic_isr.c
+++ b/drivers/net/netxen/netxen_nic_isr.c
@@ -145,7 +145,7 @@ static void netxen_nic_isr_other(struct netxen_adapter *adapter)
 
         /* verify the offset */
         val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE));
-        val = val >> physical_port[adapter->portnum];
+        val = val >> adapter->physical_port;
         if (val == adapter->ahw.qg_linksup)
                 return;
 
@@ -199,7 +199,7 @@ void netxen_nic_xgbe_handle_phy_intr(struct netxen_adapter *adapter)
 
         /* WINDOW = 1 */
         val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE));
-        val >>= (physical_port[adapter->portnum] * 8);
+        val >>= (adapter->physical_port * 8);
         val &= 0xff;
 
         if (adapter->ahw.xg_linkup == 1 && val != XG_LINK_UP) {
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 7144c255ce54..6797ed069f1f 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -70,17 +70,15 @@ static void netxen_nic_poll_controller(struct net_device *netdev);
 static irqreturn_t netxen_intr(int irq, void *data);
 static irqreturn_t netxen_msi_intr(int irq, void *data);
 
-int physical_port[] = {0, 1, 2, 3};
-
 /*  PCI Device ID Table  */
 static struct pci_device_id netxen_pci_tbl[] __devinitdata = {
-        {PCI_DEVICE(0x4040, 0x0001)},
-        {PCI_DEVICE(0x4040, 0x0002)},
-        {PCI_DEVICE(0x4040, 0x0003)},
-        {PCI_DEVICE(0x4040, 0x0004)},
-        {PCI_DEVICE(0x4040, 0x0005)},
-        {PCI_DEVICE(0x4040, 0x0024)},
-        {PCI_DEVICE(0x4040, 0x0025)},
+        {PCI_DEVICE(0x4040, 0x0001), PCI_DEVICE_CLASS(0x020000, ~0)},
+        {PCI_DEVICE(0x4040, 0x0002), PCI_DEVICE_CLASS(0x020000, ~0)},
+        {PCI_DEVICE(0x4040, 0x0003), PCI_DEVICE_CLASS(0x020000, ~0)},
+        {PCI_DEVICE(0x4040, 0x0004), PCI_DEVICE_CLASS(0x020000, ~0)},
+        {PCI_DEVICE(0x4040, 0x0005), PCI_DEVICE_CLASS(0x020000, ~0)},
+        {PCI_DEVICE(0x4040, 0x0024), PCI_DEVICE_CLASS(0x020000, ~0)},
+        {PCI_DEVICE(0x4040, 0x0025), PCI_DEVICE_CLASS(0x020000, ~0)},
         {0,}
 };
 
@@ -288,10 +286,11 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
         int pci_func_id = PCI_FUNC(pdev->devfn);
         DECLARE_MAC_BUF(mac);
 
-        printk(KERN_INFO "%s \n", netxen_nic_driver_string);
+        if (pci_func_id == 0)
+                printk(KERN_INFO "%s \n", netxen_nic_driver_string);
 
         if (pdev->class != 0x020000) {
-                printk(KERN_ERR"NetXen function %d, class %x will not "
+                printk(KERN_DEBUG "NetXen function %d, class %x will not "
                                 "be enabled.\n",pci_func_id, pdev->class);
                 return -ENODEV;
         }
@@ -450,8 +449,12 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
          */
         adapter->curr_window = 255;
 
-        /* initialize the adapter */
-        netxen_initialize_adapter_hw(adapter);
+        if (netxen_nic_get_board_info(adapter) != 0) {
+                printk("%s: Error getting board config info.\n",
+                       netxen_nic_driver_name);
+                err = -EIO;
+                goto err_out_iounmap;
+        }
 
         /*
          *  Adapter in our case is quad port so initialize it before
@@ -530,17 +533,15 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
         netxen_initialize_adapter_sw(adapter);  /* initialize the buffers in adapter */
 
         /* Mezz cards have PCI function 0,2,3 enabled */
-        if ((adapter->ahw.boardcfg.board_type == NETXEN_BRDTYPE_P2_SB31_10G_IMEZ)
-                && (pci_func_id >= 2))
+        switch (adapter->ahw.boardcfg.board_type) {
+        case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ:
+        case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ:
+                if (pci_func_id >= 2)
                         adapter->portnum = pci_func_id - 2;
-
-#ifdef CONFIG_IA64
-        if(adapter->portnum == 0) {
-                netxen_pinit_from_rom(adapter, 0);
-                udelay(500);
-                netxen_load_firmware(adapter);
+                break;
+        default:
+                break;
         }
-#endif
 
         init_timer(&adapter->watchdog_timer);
         adapter->ahw.xg_linkup = 0;
@@ -613,11 +614,18 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
                                 err = -ENODEV;
                                 goto err_out_free_dev;
                     }
+                } else {
+                        writel(0, NETXEN_CRB_NORMALIZE(adapter,
+                                                CRB_CMDPEG_STATE));
+                        netxen_pinit_from_rom(adapter, 0);
+                        msleep(1);
+                        netxen_load_firmware(adapter);
+                        netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
                 }
 
                 /* clear the register for future unloads/loads */
                 writel(0, NETXEN_CRB_NORMALIZE(adapter, NETXEN_CAM_RAM(0x1fc)));
-                printk(KERN_INFO "State: 0x%0x\n",
+                dev_info(&pdev->dev, "cmdpeg state: 0x%0x\n",
                         readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)));
 
                 /*
@@ -639,9 +647,10 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
         /*
          * See if the firmware gave us a virtual-physical port mapping.
          */
+        adapter->physical_port = adapter->portnum;
         i = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_V2P(adapter->portnum)));
         if (i != 0x55555555)
-                physical_port[adapter->portnum] = i;
+                adapter->physical_port = i;
 
         netif_carrier_off(netdev);
         netif_stop_queue(netdev);
@@ -654,22 +663,9 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
                 goto err_out_free_dev;
         }
 
+        netxen_nic_flash_print(adapter);
         pci_set_drvdata(pdev, adapter);
 
-        switch (adapter->ahw.board_type) {
-                case NETXEN_NIC_GBE:
-                        printk(KERN_INFO "%s: QUAD GbE board initialized\n",
-                               netxen_nic_driver_name);
-                        break;
-
-                case NETXEN_NIC_XGBE:
-                        printk(KERN_INFO "%s: XGbE board initialized\n",
-                                        netxen_nic_driver_name);
-                        break;
-        }
-
-        adapter->driver_mismatch = 0;
-
         return 0;
 
 err_out_free_dev:
@@ -760,55 +756,8 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
 
         vfree(adapter->cmd_buf_arr);
 
-        if (adapter->portnum == 0) {
-                if (init_firmware_done) {
-                        i = 100;
-                        do {
-                                if (dma_watchdog_shutdown_request(adapter) == 1)
-                                        break;
-                                msleep(100);
-                                if (dma_watchdog_shutdown_poll_result(adapter) == 1)
-                                        break;
-                        } while (--i);
-
-                        if (i == 0)
-                                printk(KERN_ERR "%s: dma_watchdog_shutdown failed\n",
-                                                netdev->name);
-
-                        /* clear the register for future unloads/loads */
-                        writel(0, NETXEN_CRB_NORMALIZE(adapter, NETXEN_CAM_RAM(0x1fc)));
-                        printk(KERN_INFO "State: 0x%0x\n",
-                                readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)));
-
-                        /* leave the hw in the same state as reboot */
-                        writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE));
-                        netxen_pinit_from_rom(adapter, 0);
-                        msleep(1);
-                        netxen_load_firmware(adapter);
-                        netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
-                }
-
-                /* clear the register for future unloads/loads */
-                writel(0, NETXEN_CRB_NORMALIZE(adapter, NETXEN_CAM_RAM(0x1fc)));
-                printk(KERN_INFO "State: 0x%0x\n",
-                        readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)));
-
-                i = 100;
-                do {
-                        if (dma_watchdog_shutdown_request(adapter) == 1)
-                                break;
-                        msleep(100);
-                        if (dma_watchdog_shutdown_poll_result(adapter) == 1)
-                                break;
-                } while (--i);
-
-                if (i) {
-                        netxen_free_adapter_offload(adapter);
-                } else {
-                        printk(KERN_ERR "%s: dma_watchdog_shutdown failed\n",
-                                        netdev->name);
-                }
-        }
+        if (adapter->portnum == 0)
+                netxen_free_adapter_offload(adapter);
 
         if (adapter->irq)
                 free_irq(adapter->irq, adapter);
@@ -840,13 +789,15 @@ static int netxen_nic_open(struct net_device *netdev)
         irq_handler_t handler;
         unsigned long flags = IRQF_SAMPLE_RANDOM;
 
+        if (adapter->driver_mismatch)
+                return -EIO;
+
         if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) {
                 err = netxen_init_firmware(adapter);
                 if (err != 0) {
                         printk(KERN_ERR "Failed to init firmware\n");
                         return -EIO;
                 }
-                netxen_nic_flash_print(adapter);
 
                 /* setup all the resources for the Phantom... */
                 /* this include the descriptors for rcv, tx, and status */
@@ -895,14 +846,12 @@ static int netxen_nic_open(struct net_device *netdev)
         if (adapter->set_mtu)
                 adapter->set_mtu(adapter, netdev->mtu);
 
-        if (!adapter->driver_mismatch)
-                mod_timer(&adapter->watchdog_timer, jiffies);
+        mod_timer(&adapter->watchdog_timer, jiffies);
 
         napi_enable(&adapter->napi);
         netxen_nic_enable_int(adapter);
 
-        if (!adapter->driver_mismatch)
-                netif_start_queue(netdev);
+        netif_start_queue(netdev);
 
         return 0;
 }
diff --git a/drivers/net/netxen/netxen_nic_niu.c b/drivers/net/netxen/netxen_nic_niu.c
index 1c852a76c80d..a3bc7cc67a6f 100644
--- a/drivers/net/netxen/netxen_nic_niu.c
+++ b/drivers/net/netxen/netxen_nic_niu.c
@@ -94,7 +94,7 @@ int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long reg,
         long timeout = 0;
         long result = 0;
         long restore = 0;
-        long phy = physical_port[adapter->portnum];
+        long phy = adapter->physical_port;
         __u32 address;
         __u32 command;
         __u32 status;
@@ -190,7 +190,7 @@ int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, long reg,
         long timeout = 0;
         long result = 0;
         long restore = 0;
-        long phy = physical_port[adapter->portnum];
+        long phy = adapter->physical_port;
         __u32 address;
         __u32 command;
         __u32 status;
@@ -456,7 +456,7 @@ int netxen_niu_gbe_init_port(struct netxen_adapter *adapter, int port)
 
 int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port)
 {
-        u32 portnum = physical_port[adapter->portnum];
+        u32 portnum = adapter->physical_port;
 
         netxen_crb_writelit_adapter(adapter,
                 NETXEN_NIU_XGE_CONFIG_1+(0x10000*portnum), 0x1447);
@@ -573,7 +573,7 @@ static int netxen_niu_macaddr_get(struct netxen_adapter *adapter,
 {
         u32 stationhigh;
         u32 stationlow;
-        int phy = physical_port[adapter->portnum];
+        int phy = adapter->physical_port;
         u8 val[8];
 
         if (addr == NULL)
@@ -604,7 +604,7 @@ int netxen_niu_macaddr_set(struct netxen_adapter *adapter,
 {
         u8 temp[4];
         u32 val;
-        int phy = physical_port[adapter->portnum];
+        int phy = adapter->physical_port;
         unsigned char mac_addr[6];
         int i;
         DECLARE_MAC_BUF(mac);
@@ -724,7 +724,7 @@ int netxen_niu_enable_gbe_port(struct netxen_adapter *adapter,
 int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter)
 {
         __u32 mac_cfg0;
-        u32 port = physical_port[adapter->portnum];
+        u32 port = adapter->physical_port;
 
         if (port > NETXEN_NIU_MAX_GBE_PORTS)
                 return -EINVAL;
@@ -740,7 +740,7 @@ int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter)
 int netxen_niu_disable_xg_port(struct netxen_adapter *adapter)
 {
         __u32 mac_cfg;
-        u32 port = physical_port[adapter->portnum];
+        u32 port = adapter->physical_port;
 
         if (port > NETXEN_NIU_MAX_XG_PORTS)
                 return -EINVAL;
@@ -757,7 +757,7 @@ int netxen_niu_set_promiscuous_mode(struct netxen_adapter *adapter,
                                     netxen_niu_prom_mode_t mode)
 {
         __u32 reg;
-        u32 port = physical_port[adapter->portnum];
+        u32 port = adapter->physical_port;
 
         if (port > NETXEN_NIU_MAX_GBE_PORTS)
                 return -EINVAL;
@@ -814,7 +814,7 @@ int netxen_niu_set_promiscuous_mode(struct netxen_adapter *adapter,
 int netxen_niu_xg_macaddr_set(struct netxen_adapter *adapter,
                               netxen_ethernet_macaddr_t addr)
 {
-        int phy = physical_port[adapter->portnum];
+        int phy = adapter->physical_port;
         u8 temp[4];
         u32 val;
 
@@ -867,7 +867,7 @@ int netxen_niu_xg_macaddr_set(struct netxen_adapter *adapter,
 int netxen_niu_xg_macaddr_get(struct netxen_adapter *adapter,
                               netxen_ethernet_macaddr_t * addr)
 {
-        int phy = physical_port[adapter->portnum];
+        int phy = adapter->physical_port;
         u32 stationhigh;
         u32 stationlow;
         u8 val[8];
@@ -896,7 +896,7 @@ int netxen_niu_xg_set_promiscuous_mode(struct netxen_adapter *adapter,
                                        netxen_niu_prom_mode_t mode)
 {
         __u32 reg;
-        u32 port = physical_port[adapter->portnum];
+        u32 port = adapter->physical_port;
 
         if (port > NETXEN_NIU_MAX_XG_PORTS)
                 return -EINVAL;
diff --git a/drivers/net/pcmcia/fmvj18x_cs.c b/drivers/net/pcmcia/fmvj18x_cs.c
index 8f328a03847b..a550c9bd126f 100644
--- a/drivers/net/pcmcia/fmvj18x_cs.c
+++ b/drivers/net/pcmcia/fmvj18x_cs.c
@@ -391,7 +391,9 @@ static int fmvj18x_config(struct pcmcia_device *link)
             cardtype = CONTEC;
             break;
         case MANFID_FUJITSU:
-            if (link->card_id == PRODID_FUJITSU_MBH10302)
+            if (link->conf.ConfigBase == 0x0fe0)
+                cardtype = MBH10302;
+            else if (link->card_id == PRODID_FUJITSU_MBH10302) 
                 /* RATOC REX-5588/9822/4886's PRODID are 0004(=MBH10302),
                    but these are MBH10304 based card. */ 
                 cardtype = MBH10304;
diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c
index d041f831a18d..f6c4698ce738 100644
--- a/drivers/net/pcmcia/xirc2ps_cs.c
+++ b/drivers/net/pcmcia/xirc2ps_cs.c
@@ -1461,22 +1461,25 @@ static void
 set_multicast_list(struct net_device *dev)
 {
     unsigned int ioaddr = dev->base_addr;
+    unsigned value;
 
     SelectPage(0x42);
+    value = GetByte(XIRCREG42_SWC1) & 0xC0;
+
     if (dev->flags & IFF_PROMISC) { /* snoop */
-        PutByte(XIRCREG42_SWC1, 0x06); /* set MPE and PME */
+        PutByte(XIRCREG42_SWC1, value | 0x06); /* set MPE and PME */
     } else if (dev->mc_count > 9 || (dev->flags & IFF_ALLMULTI)) {
-        PutByte(XIRCREG42_SWC1, 0x02); /* set MPE */
+        PutByte(XIRCREG42_SWC1, value | 0x02); /* set MPE */
     } else if (dev->mc_count) {
         /* the chip can filter 9 addresses perfectly */
-        PutByte(XIRCREG42_SWC1, 0x01);
+        PutByte(XIRCREG42_SWC1, value | 0x01);
         SelectPage(0x40);
         PutByte(XIRCREG40_CMD0, Offline);
         set_addresses(dev);
         SelectPage(0x40);
         PutByte(XIRCREG40_CMD0, EnableRecv | Online);
     } else { /* standard usage */
-        PutByte(XIRCREG42_SWC1, 0x00);
+        PutByte(XIRCREG42_SWC1, value | 0x00);
     }
     SelectPage(0);
 }
@@ -1722,6 +1725,7 @@ do_reset(struct net_device *dev, int full)
 
     /* enable receiver and put the mac online */
     if (full) {
+        set_multicast_list(dev);
         SelectPage(0x40);
         PutByte(XIRCREG40_CMD0, EnableRecv | Online);
     }
diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c
index a1c454dbc164..1c89b97f4e09 100644
--- a/drivers/net/pcnet32.c
+++ b/drivers/net/pcnet32.c
@@ -325,7 +325,7 @@ static int pcnet32_get_regs_len(struct net_device *dev);
 static void pcnet32_get_regs(struct net_device *dev, struct ethtool_regs *regs,
                              void *ptr);
 static void pcnet32_purge_tx_ring(struct net_device *dev);
-static int pcnet32_alloc_ring(struct net_device *dev, char *name);
+static int pcnet32_alloc_ring(struct net_device *dev, const char *name);
 static void pcnet32_free_ring(struct net_device *dev);
 static void pcnet32_check_media(struct net_device *dev, int verbose);
 
@@ -1983,7 +1983,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev)
 }
 
 /* if any allocation fails, caller must also call pcnet32_free_ring */
-static int pcnet32_alloc_ring(struct net_device *dev, char *name)
+static int pcnet32_alloc_ring(struct net_device *dev, const char *name)
 {
         struct pcnet32_private *lp = netdev_priv(dev);
 
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 6bf9e76b0a00..6eb2d31d1e34 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -5,7 +5,7 @@
 menuconfig PHYLIB
         tristate "PHY Device support and infrastructure"
         depends on !S390
-        depends on NET_ETHERNET && (BROKEN || !S390)
+        depends on NET_ETHERNET
         help
           Ethernet controllers are usually attached to PHY
           devices.  This option provides infrastructure for
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index ac3c01d28fdf..16a0e7de5888 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -207,6 +207,7 @@ int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id)
 
         return 0;
 }
+EXPORT_SYMBOL(get_phy_id);
 
 /**
  * get_phy_device - reads the specified PHY device and returns its @phy_device struct
diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index 58a26a47af29..fc6f4b8c64b3 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)
-                return sk_receive_skb(sk_pppox(po), skb, 0);
+        if (!po)
+                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);
-                const int len = ntohs(ph->length);
-
-                error = memcpy_toiovec(m->msg_iov, (unsigned char *) &ph->tag[0], len);
+                total_len = min_t(size_t, total_len, skb->len);
+                error = skb_copy_datagram_iovec(skb, 0, m->msg_iov, total_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 8db342f2fdc9..f9298827a76c 100644
--- a/drivers/net/pppol2tp.c
+++ b/drivers/net/pppol2tp.c
@@ -240,12 +240,15 @@ static inline struct pppol2tp_session *pppol2tp_sock_to_session(struct sock *sk)
         if (sk == NULL)
                 return NULL;
 
+        sock_hold(sk);
         session = (struct pppol2tp_session *)(sk->sk_user_data);
-        if (session == NULL)
-                return NULL;
+        if (session == NULL) {
+                sock_put(sk);
+                goto out;
+        }
 
         BUG_ON(session->magic != L2TP_SESSION_MAGIC);
-
+out:
         return session;
 }
 
@@ -256,12 +259,15 @@ static inline struct pppol2tp_tunnel *pppol2tp_sock_to_tunnel(struct sock *sk)
         if (sk == NULL)
                 return NULL;
 
+        sock_hold(sk);
         tunnel = (struct pppol2tp_tunnel *)(sk->sk_user_data);
-        if (tunnel == NULL)
-                return NULL;
+        if (tunnel == NULL) {
+                sock_put(sk);
+                goto out;
+        }
 
         BUG_ON(tunnel->magic != L2TP_TUNNEL_MAGIC);
-
+out:
         return tunnel;
 }
 
@@ -716,12 +722,14 @@ discard:
         session->stats.rx_errors++;
         kfree_skb(skb);
         sock_put(session->sock);
+        sock_put(sock);
 
         return 0;
 
 error:
         /* Put UDP header back */
         __skb_push(skb, sizeof(struct udphdr));
+        sock_put(sock);
 
 no_tunnel:
         return 1;
@@ -745,10 +753,13 @@ static int pppol2tp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
                "%s: received %d bytes\n", tunnel->name, skb->len);
 
         if (pppol2tp_recv_core(sk, skb))
-                goto pass_up;
+                goto pass_up_put;
 
+        sock_put(sk);
         return 0;
 
+pass_up_put:
+        sock_put(sk);
 pass_up:
         return 1;
 }
@@ -772,14 +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) {
-                err = memcpy_toiovec(msg->msg_iov, (unsigned char *) skb->data,
-                                     skb->len);
-                if (err < 0)
-                        goto do_skb_free;
-                err = skb->len;
-        }
-do_skb_free:
+        if (!skb)
+                goto end;
+
+        if (len > skb->len)
+                len = skb->len;
+        else if (len < skb->len)
+                msg->msg_flags |= MSG_TRUNC;
+
+        err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, len);
+        if (likely(err == 0))
+                err = len;
+
         kfree_skb(skb);
 end:
         return err;
@@ -858,7 +873,7 @@ static int pppol2tp_sendmsg(struct kiocb *iocb, struct socket *sock, struct msgh
 
         tunnel = pppol2tp_sock_to_tunnel(session->tunnel_sock);
         if (tunnel == NULL)
-                goto error;
+                goto error_put_sess;
 
         /* What header length is configured for this session? */
         hdr_len = pppol2tp_l2tp_header_len(session);
@@ -870,7 +885,7 @@ static int pppol2tp_sendmsg(struct kiocb *iocb, struct socket *sock, struct msgh
                            sizeof(ppph) + total_len,
                            0, GFP_KERNEL);
         if (!skb)
-                goto error;
+                goto error_put_sess_tun;
 
         /* Reserve space for headers. */
         skb_reserve(skb, NET_SKB_PAD);
@@ -900,7 +915,7 @@ static int pppol2tp_sendmsg(struct kiocb *iocb, struct socket *sock, struct msgh
         error = memcpy_fromiovec(skb->data, m->msg_iov, total_len);
         if (error < 0) {
                 kfree_skb(skb);
-                goto error;
+                goto error_put_sess_tun;
         }
         skb_put(skb, total_len);
 
@@ -947,10 +962,33 @@ static int pppol2tp_sendmsg(struct kiocb *iocb, struct socket *sock, struct msgh
                 session->stats.tx_errors++;
         }
 
+        return error;
+
+error_put_sess_tun:
+        sock_put(session->tunnel_sock);
+error_put_sess:
+        sock_put(sk);
 error:
         return error;
 }
 
+/* Automatically called when the skb is freed.
+ */
+static void pppol2tp_sock_wfree(struct sk_buff *skb)
+{
+        sock_put(skb->sk);
+}
+
+/* For data skbs that we transmit, we associate with the tunnel socket
+ * but don't do accounting.
+ */
+static inline void pppol2tp_skb_set_owner_w(struct sk_buff *skb, struct sock *sk)
+{
+        sock_hold(sk);
+        skb->sk = sk;
+        skb->destructor = pppol2tp_sock_wfree;
+}
+
 /* Transmit function called by generic PPP driver.  Sends PPP frame
  * over PPPoL2TP socket.
  *
@@ -993,10 +1031,10 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
 
         sk_tun = session->tunnel_sock;
         if (sk_tun == NULL)
-                goto abort;
+                goto abort_put_sess;
         tunnel = pppol2tp_sock_to_tunnel(sk_tun);
         if (tunnel == NULL)
-                goto abort;
+                goto abort_put_sess;
 
         /* What header length is configured for this session? */
         hdr_len = pppol2tp_l2tp_header_len(session);
@@ -1009,7 +1047,7 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
                 sizeof(struct udphdr) + hdr_len + sizeof(ppph);
         old_headroom = skb_headroom(skb);
         if (skb_cow_head(skb, headroom))
-                goto abort;
+                goto abort_put_sess_tun;
 
         new_headroom = skb_headroom(skb);
         skb_orphan(skb);
@@ -1069,7 +1107,7 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
         /* Get routing info from the tunnel socket */
         dst_release(skb->dst);
         skb->dst = dst_clone(__sk_dst_get(sk_tun));
-        skb->sk = sk_tun;
+        pppol2tp_skb_set_owner_w(skb, sk_tun);
 
         /* Queue the packet to IP for output */
         len = skb->len;
@@ -1086,8 +1124,14 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
                 session->stats.tx_errors++;
         }
 
+        sock_put(sk_tun);
+        sock_put(sk);
         return 1;
 
+abort_put_sess_tun:
+        sock_put(sk_tun);
+abort_put_sess:
+        sock_put(sk);
 abort:
         /* Free the original skb */
         kfree_skb(skb);
@@ -1191,7 +1235,7 @@ static void pppol2tp_tunnel_destruct(struct sock *sk)
 {
         struct pppol2tp_tunnel *tunnel;
 
-        tunnel = pppol2tp_sock_to_tunnel(sk);
+        tunnel = sk->sk_user_data;
         if (tunnel == NULL)
                 goto end;
 
@@ -1230,10 +1274,12 @@ static void pppol2tp_session_destruct(struct sock *sk)
         if (sk->sk_user_data != NULL) {
                 struct pppol2tp_tunnel *tunnel;
 
-                session = pppol2tp_sock_to_session(sk);
+                session = sk->sk_user_data;
                 if (session == NULL)
                         goto out;
 
+                BUG_ON(session->magic != L2TP_SESSION_MAGIC);
+
                 /* Don't use pppol2tp_sock_to_tunnel() here to
                  * get the tunnel context because the tunnel
                  * socket might have already been closed (its
@@ -1279,6 +1325,7 @@ out:
 static int pppol2tp_release(struct socket *sock)
 {
         struct sock *sk = sock->sk;
+        struct pppol2tp_session *session;
         int error;
 
         if (!sk)
@@ -1296,9 +1343,18 @@ static int pppol2tp_release(struct socket *sock)
         sock_orphan(sk);
         sock->sk = NULL;
 
+        session = pppol2tp_sock_to_session(sk);
+
         /* Purge any queued data */
         skb_queue_purge(&sk->sk_receive_queue);
         skb_queue_purge(&sk->sk_write_queue);
+        if (session != NULL) {
+                struct sk_buff *skb;
+                while ((skb = skb_dequeue(&session->reorder_q))) {
+                        kfree_skb(skb);
+                        sock_put(sk);
+                }
+        }
 
         release_sock(sk);
 
@@ -1601,7 +1657,7 @@ static int pppol2tp_connect(struct socket *sock, struct sockaddr *uservaddr,
 
         error = ppp_register_channel(&po->chan);
         if (error)
-                goto end;
+                goto end_put_tun;
 
         /* This is how we get the session context from the socket. */
         sk->sk_user_data = session;
@@ -1621,6 +1677,8 @@ out_no_ppp:
         PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
                "%s: created\n", session->name);
 
+end_put_tun:
+        sock_put(tunnel_sock);
 end:
         release_sock(sk);
 
@@ -1668,6 +1726,7 @@ static int pppol2tp_getname(struct socket *sock, struct sockaddr *uaddr,
         *usockaddr_len = len;
 
         error = 0;
+        sock_put(sock->sk);
 
 end:
         return error;
@@ -1906,14 +1965,17 @@ static int pppol2tp_ioctl(struct socket *sock, unsigned int cmd,
                 err = -EBADF;
                 tunnel = pppol2tp_sock_to_tunnel(session->tunnel_sock);
                 if (tunnel == NULL)
-                        goto end;
+                        goto end_put_sess;
 
                 err = pppol2tp_tunnel_ioctl(tunnel, cmd, arg);
-                goto end;
+                sock_put(session->tunnel_sock);
+                goto end_put_sess;
         }
 
         err = pppol2tp_session_ioctl(session, cmd, arg);
 
+end_put_sess:
+        sock_put(sk);
 end:
         return err;
 }
@@ -2059,14 +2121,17 @@ static int pppol2tp_setsockopt(struct socket *sock, int level, int optname,
                 err = -EBADF;
                 tunnel = pppol2tp_sock_to_tunnel(session->tunnel_sock);
                 if (tunnel == NULL)
-                        goto end;
+                        goto end_put_sess;
 
                 err = pppol2tp_tunnel_setsockopt(sk, tunnel, optname, val);
+                sock_put(session->tunnel_sock);
         } else
                 err = pppol2tp_session_setsockopt(sk, session, optname, val);
 
         err = 0;
 
+end_put_sess:
+        sock_put(sk);
 end:
         return err;
 }
@@ -2181,20 +2246,24 @@ static int pppol2tp_getsockopt(struct socket *sock, int level,
                 err = -EBADF;
                 tunnel = pppol2tp_sock_to_tunnel(session->tunnel_sock);
                 if (tunnel == NULL)
-                        goto end;
+                        goto end_put_sess;
 
                 err = pppol2tp_tunnel_getsockopt(sk, tunnel, optname, &val);
+                sock_put(session->tunnel_sock);
         } else
                 err = pppol2tp_session_getsockopt(sk, session, optname, &val);
 
         err = -EFAULT;
         if (put_user(len, (int __user *) optlen))
-                goto end;
+                goto end_put_sess;
 
         if (copy_to_user((void __user *) optval, &val, len))
-                goto end;
+                goto end_put_sess;
 
         err = 0;
+
+end_put_sess:
+        sock_put(sk);
 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-regs.h b/drivers/net/s2io-regs.h
index 2109508c047a..f8274f8941ea 100644
--- a/drivers/net/s2io-regs.h
+++ b/drivers/net/s2io-regs.h
@@ -250,7 +250,7 @@ struct XENA_dev_config {
         u64 tx_mat0_n[0x8];
 #define TX_MAT_SET(fifo, msi)                   vBIT(msi, (8 * fifo), 8)
 
-        u8 unused_1[0x8];
+        u64 xmsi_mask_reg;
         u64 stat_byte_cnt;
 #define STAT_BC(n)                              vBIT(n,4,12)
 
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index 523478ebfd69..b5c1e663417d 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -86,7 +86,7 @@
 #include "s2io.h"
 #include "s2io-regs.h"
 
-#define DRV_VERSION "2.0.26.23"
+#define DRV_VERSION "2.0.26.24"
 
 /* S2io Driver name & version. */
 static char s2io_driver_name[] = "Neterion";
@@ -1113,9 +1113,10 @@ static int s2io_on_nec_bridge(struct pci_dev *s2io_pdev)
         struct pci_dev *tdev = NULL;
         while ((tdev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, tdev)) != NULL) {
                 if (tdev->vendor == NEC_VENID && tdev->device == NEC_DEVID) {
-                        if (tdev->bus == s2io_pdev->bus->parent)
+                        if (tdev->bus == s2io_pdev->bus->parent) {
                                 pci_dev_put(tdev);
                                 return 1;
+                        }
                 }
         }
         return 0;
@@ -1219,15 +1220,33 @@ static int init_tti(struct s2io_nic *nic, int link)
                                 TTI_DATA1_MEM_TX_URNG_B(0x10) |
                                 TTI_DATA1_MEM_TX_URNG_C(0x30) |
                                 TTI_DATA1_MEM_TX_TIMER_AC_EN;
-
-                if (use_continuous_tx_intrs && (link == LINK_UP))
-                        val64 |= TTI_DATA1_MEM_TX_TIMER_CI_EN;
+                if (i == 0)
+                        if (use_continuous_tx_intrs && (link == LINK_UP))
+                                val64 |= TTI_DATA1_MEM_TX_TIMER_CI_EN;
                 writeq(val64, &bar0->tti_data1_mem);
 
-                val64 = TTI_DATA2_MEM_TX_UFC_A(0x10) |
-                                TTI_DATA2_MEM_TX_UFC_B(0x20) |
-                                TTI_DATA2_MEM_TX_UFC_C(0x40) |
-                                TTI_DATA2_MEM_TX_UFC_D(0x80);
+                if (nic->config.intr_type == MSI_X) {
+                        val64 = TTI_DATA2_MEM_TX_UFC_A(0x10) |
+                                TTI_DATA2_MEM_TX_UFC_B(0x100) |
+                                TTI_DATA2_MEM_TX_UFC_C(0x200) |
+                                TTI_DATA2_MEM_TX_UFC_D(0x300);
+                } else {
+                        if ((nic->config.tx_steering_type ==
+                                TX_DEFAULT_STEERING) &&
+                                (config->tx_fifo_num > 1) &&
+                                (i >= nic->udp_fifo_idx) &&
+                                (i < (nic->udp_fifo_idx +
+                                nic->total_udp_fifos)))
+                                val64 = TTI_DATA2_MEM_TX_UFC_A(0x50) |
+                                        TTI_DATA2_MEM_TX_UFC_B(0x80) |
+                                        TTI_DATA2_MEM_TX_UFC_C(0x100) |
+                                        TTI_DATA2_MEM_TX_UFC_D(0x120);
+                        else
+                                val64 = TTI_DATA2_MEM_TX_UFC_A(0x10) |
+                                        TTI_DATA2_MEM_TX_UFC_B(0x20) |
+                                        TTI_DATA2_MEM_TX_UFC_C(0x40) |
+                                        TTI_DATA2_MEM_TX_UFC_D(0x80);
+                }
 
                 writeq(val64, &bar0->tti_data2_mem);
 
@@ -2813,6 +2832,15 @@ static void free_rx_buffers(struct s2io_nic *sp)
         }
 }
 
+static int s2io_chk_rx_buffers(struct ring_info *ring)
+{
+        if (fill_rx_buffers(ring) == -ENOMEM) {
+                DBG_PRINT(INFO_DBG, "%s:Out of memory", ring->dev->name);
+                DBG_PRINT(INFO_DBG, " in Rx Intr!!\n");
+        }
+        return 0;
+}
+
 /**
  * s2io_poll - Rx interrupt handler for NAPI support
  * @napi : pointer to the napi structure.
@@ -2826,57 +2854,73 @@ static void free_rx_buffers(struct s2io_nic *sp)
  * 0 on success and 1 if there are No Rx packets to be processed.
  */
 
-static int s2io_poll(struct napi_struct *napi, int budget)
+static int s2io_poll_msix(struct napi_struct *napi, int budget)
 {
-        struct s2io_nic *nic = container_of(napi, struct s2io_nic, napi);
-        struct net_device *dev = nic->dev;
-        int pkt_cnt = 0, org_pkts_to_process;
-        struct mac_info *mac_control;
+        struct ring_info *ring = container_of(napi, struct ring_info, napi);
+        struct net_device *dev = ring->dev;
         struct config_param *config;
+        struct mac_info *mac_control;
+        int pkts_processed = 0;
+        u8 __iomem *addr = NULL;
+        u8 val8 = 0;
+        struct s2io_nic *nic = dev->priv;
         struct XENA_dev_config __iomem *bar0 = nic->bar0;
-        int i;
+        int budget_org = budget;
 
-        mac_control = &nic->mac_control;
         config = &nic->config;
+        mac_control = &nic->mac_control;
 
-        nic->pkts_to_process = budget;
-        org_pkts_to_process = nic->pkts_to_process;
+        if (unlikely(!is_s2io_card_up(nic)))
+                return 0;
 
-        writeq(S2IO_MINUS_ONE, &bar0->rx_traffic_int);
-        readl(&bar0->rx_traffic_int);
+        pkts_processed = rx_intr_handler(ring, budget);
+        s2io_chk_rx_buffers(ring);
 
-        for (i = 0; i < config->rx_ring_num; i++) {
-                rx_intr_handler(&mac_control->rings[i]);
-                pkt_cnt = org_pkts_to_process - nic->pkts_to_process;
-                if (!nic->pkts_to_process) {
-                        /* Quota for the current iteration has been met */
-                        goto no_rx;
-                }
+        if (pkts_processed < budget_org) {
+                netif_rx_complete(dev, napi);
+                /*Re Enable MSI-Rx Vector*/
+                addr = (u8 __iomem *)&bar0->xmsi_mask_reg;
+                addr += 7 - ring->ring_no;
+                val8 = (ring->ring_no == 0) ? 0x3f : 0xbf;
+                writeb(val8, addr);
+                val8 = readb(addr);
         }
+        return pkts_processed;
+}
+static int s2io_poll_inta(struct napi_struct *napi, int budget)
+{
+        struct s2io_nic *nic = container_of(napi, struct s2io_nic, napi);
+        struct ring_info *ring;
+        struct net_device *dev = nic->dev;
+        struct config_param *config;
+        struct mac_info *mac_control;
+        int pkts_processed = 0;
+        int ring_pkts_processed, i;
+        struct XENA_dev_config __iomem *bar0 = nic->bar0;
+        int budget_org = budget;
 
-        netif_rx_complete(dev, napi);
+        config = &nic->config;
+        mac_control = &nic->mac_control;
 
-        for (i = 0; i < config->rx_ring_num; i++) {
-                if (fill_rx_buffers(&mac_control->rings[i]) == -ENOMEM) {
-                        DBG_PRINT(INFO_DBG, "%s:Out of memory", dev->name);
-                        DBG_PRINT(INFO_DBG, " in Rx Poll!!\n");
-                        break;
-                }
-        }
-        /* Re enable the Rx interrupts. */
-        writeq(0x0, &bar0->rx_traffic_mask);
-        readl(&bar0->rx_traffic_mask);
-        return pkt_cnt;
+        if (unlikely(!is_s2io_card_up(nic)))
+                return 0;
 
-no_rx:
         for (i = 0; i < config->rx_ring_num; i++) {
-                if (fill_rx_buffers(&mac_control->rings[i]) == -ENOMEM) {
-                        DBG_PRINT(INFO_DBG, "%s:Out of memory", dev->name);
-                        DBG_PRINT(INFO_DBG, " in Rx Poll!!\n");
+                ring = &mac_control->rings[i];
+                ring_pkts_processed = rx_intr_handler(ring, budget);
+                s2io_chk_rx_buffers(ring);
+                pkts_processed += ring_pkts_processed;
+                budget -= ring_pkts_processed;
+                if (budget <= 0)
                         break;
-                }
         }
-        return pkt_cnt;
+        if (pkts_processed < budget_org) {
+                netif_rx_complete(dev, napi);
+                /* Re enable the Rx interrupts for the ring */
+                writeq(0, &bar0->rx_traffic_mask);
+                readl(&bar0->rx_traffic_mask);
+        }
+        return pkts_processed;
 }
 
 #ifdef CONFIG_NET_POLL_CONTROLLER
@@ -2918,7 +2962,7 @@ static void s2io_netpoll(struct net_device *dev)
 
         /* check for received packet and indicate up to network */
         for (i = 0; i < config->rx_ring_num; i++)
-                rx_intr_handler(&mac_control->rings[i]);
+                rx_intr_handler(&mac_control->rings[i], 0);
 
         for (i = 0; i < config->rx_ring_num; i++) {
                 if (fill_rx_buffers(&mac_control->rings[i]) == -ENOMEM) {
@@ -2934,7 +2978,8 @@ static void s2io_netpoll(struct net_device *dev)
 
 /**
  *  rx_intr_handler - Rx interrupt handler
- *  @nic: device private variable.
+ *  @ring_info: per ring structure.
+ *  @budget: budget for napi processing.
  *  Description:
  *  If the interrupt is because of a received frame or if the
  *  receive ring contains fresh as yet un-processed frames,this function is
@@ -2942,15 +2987,15 @@ static void s2io_netpoll(struct net_device *dev)
  *  stopped and sends the skb to the OSM's Rx handler and then increments
  *  the offset.
  *  Return Value:
- *  NONE.
+ *  No. of napi packets processed.
  */
-static void rx_intr_handler(struct ring_info *ring_data)
+static int rx_intr_handler(struct ring_info *ring_data, int budget)
 {
         int get_block, put_block;
         struct rx_curr_get_info get_info, put_info;
         struct RxD_t *rxdp;
         struct sk_buff *skb;
-        int pkt_cnt = 0;
+        int pkt_cnt = 0, napi_pkts = 0;
         int i;
         struct RxD1* rxdp1;
         struct RxD3* rxdp3;
@@ -2977,7 +3022,7 @@ static void rx_intr_handler(struct ring_info *ring_data)
                         DBG_PRINT(ERR_DBG, "%s: The skb is ",
                                   ring_data->dev->name);
                         DBG_PRINT(ERR_DBG, "Null in Rx Intr\n");
-                        return;
+                        return 0;
                 }
                 if (ring_data->rxd_mode == RXD_MODE_1) {
                         rxdp1 = (struct RxD1*)rxdp;
@@ -3014,9 +3059,10 @@ static void rx_intr_handler(struct ring_info *ring_data)
                         rxdp = ring_data->rx_blocks[get_block].block_virt_addr;
                 }
 
-                if(ring_data->nic->config.napi){
-                        ring_data->nic->pkts_to_process -= 1;
-                        if (!ring_data->nic->pkts_to_process)
+                if (ring_data->nic->config.napi) {
+                        budget--;
+                        napi_pkts++;
+                        if (!budget)
                                 break;
                 }
                 pkt_cnt++;
@@ -3034,6 +3080,7 @@ static void rx_intr_handler(struct ring_info *ring_data)
                         }
                 }
         }
+        return(napi_pkts);
 }
 
 /**
@@ -3730,14 +3777,19 @@ static void restore_xmsi_data(struct s2io_nic *nic)
 {
         struct XENA_dev_config __iomem *bar0 = nic->bar0;
         u64 val64;
-        int i;
+        int i, msix_index;
+
+
+        if (nic->device_type == XFRAME_I_DEVICE)
+                return;
 
         for (i=0; i < MAX_REQUESTED_MSI_X; i++) {
+                msix_index = (i) ? ((i-1) * 8 + 1): 0;
                 writeq(nic->msix_info[i].addr, &bar0->xmsi_address);
                 writeq(nic->msix_info[i].data, &bar0->xmsi_data);
-                val64 = (s2BIT(7) | s2BIT(15) | vBIT(i, 26, 6));
+                val64 = (s2BIT(7) | s2BIT(15) | vBIT(msix_index, 26, 6));
                 writeq(val64, &bar0->xmsi_access);
-                if (wait_for_msix_trans(nic, i)) {
+                if (wait_for_msix_trans(nic, msix_index)) {
                         DBG_PRINT(ERR_DBG, "failed in %s\n", __FUNCTION__);
                         continue;
                 }
@@ -3748,13 +3800,17 @@ static void store_xmsi_data(struct s2io_nic *nic)
 {
         struct XENA_dev_config __iomem *bar0 = nic->bar0;
         u64 val64, addr, data;
-        int i;
+        int i, msix_index;
+
+        if (nic->device_type == XFRAME_I_DEVICE)
+                return;
 
         /* Store and display */
         for (i=0; i < MAX_REQUESTED_MSI_X; i++) {
-                val64 = (s2BIT(15) | vBIT(i, 26, 6));
+                msix_index = (i) ? ((i-1) * 8 + 1): 0;
+                val64 = (s2BIT(15) | vBIT(msix_index, 26, 6));
                 writeq(val64, &bar0->xmsi_access);
-                if (wait_for_msix_trans(nic, i)) {
+                if (wait_for_msix_trans(nic, msix_index)) {
                         DBG_PRINT(ERR_DBG, "failed in %s\n", __FUNCTION__);
                         continue;
                 }
@@ -3770,11 +3826,11 @@ static void store_xmsi_data(struct s2io_nic *nic)
 static int s2io_enable_msi_x(struct s2io_nic *nic)
 {
         struct XENA_dev_config __iomem *bar0 = nic->bar0;
-        u64 tx_mat, rx_mat;
+        u64 rx_mat;
         u16 msi_control; /* Temp variable */
         int ret, i, j, msix_indx = 1;
 
-        nic->entries = kcalloc(MAX_REQUESTED_MSI_X, sizeof(struct msix_entry),
+        nic->entries = kmalloc(nic->num_entries * sizeof(struct msix_entry),
                                GFP_KERNEL);
         if (!nic->entries) {
                 DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n", \
@@ -3783,10 +3839,12 @@ static int s2io_enable_msi_x(struct s2io_nic *nic)
                 return -ENOMEM;
         }
         nic->mac_control.stats_info->sw_stat.mem_allocated
-                += (MAX_REQUESTED_MSI_X * sizeof(struct msix_entry));
+                += (nic->num_entries * sizeof(struct msix_entry));
+
+        memset(nic->entries, 0, nic->num_entries * sizeof(struct msix_entry));
 
         nic->s2io_entries =
-                kcalloc(MAX_REQUESTED_MSI_X, sizeof(struct s2io_msix_entry),
+                kmalloc(nic->num_entries * sizeof(struct s2io_msix_entry),
                                    GFP_KERNEL);
         if (!nic->s2io_entries) {
                 DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n",
@@ -3794,60 +3852,52 @@ static int s2io_enable_msi_x(struct s2io_nic *nic)
                 nic->mac_control.stats_info->sw_stat.mem_alloc_fail_cnt++;
                 kfree(nic->entries);
                 nic->mac_control.stats_info->sw_stat.mem_freed
-                        += (MAX_REQUESTED_MSI_X * sizeof(struct msix_entry));
+                        += (nic->num_entries * sizeof(struct msix_entry));
                 return -ENOMEM;
         }
          nic->mac_control.stats_info->sw_stat.mem_allocated
-                += (MAX_REQUESTED_MSI_X * sizeof(struct s2io_msix_entry));
-
-        for (i=0; i< MAX_REQUESTED_MSI_X; i++) {
-                nic->entries[i].entry = i;
-                nic->s2io_entries[i].entry = i;
+                += (nic->num_entries * sizeof(struct s2io_msix_entry));
+        memset(nic->s2io_entries, 0,
+                nic->num_entries * sizeof(struct s2io_msix_entry));
+
+        nic->entries[0].entry = 0;
+        nic->s2io_entries[0].entry = 0;
+        nic->s2io_entries[0].in_use = MSIX_FLG;
+        nic->s2io_entries[0].type = MSIX_ALARM_TYPE;
+        nic->s2io_entries[0].arg = &nic->mac_control.fifos;
+
+        for (i = 1; i < nic->num_entries; i++) {
+                nic->entries[i].entry = ((i - 1) * 8) + 1;
+                nic->s2io_entries[i].entry = ((i - 1) * 8) + 1;
                 nic->s2io_entries[i].arg = NULL;
                 nic->s2io_entries[i].in_use = 0;
         }
 
-        tx_mat = readq(&bar0->tx_mat0_n[0]);
-        for (i=0; i<nic->config.tx_fifo_num; i++, msix_indx++) {
-                tx_mat |= TX_MAT_SET(i, msix_indx);
-                nic->s2io_entries[msix_indx].arg = &nic->mac_control.fifos[i];
-                nic->s2io_entries[msix_indx].type = MSIX_FIFO_TYPE;
-                nic->s2io_entries[msix_indx].in_use = MSIX_FLG;
-        }
-        writeq(tx_mat, &bar0->tx_mat0_n[0]);
-
         rx_mat = readq(&bar0->rx_mat);
-        for (j = 0; j < nic->config.rx_ring_num; j++, msix_indx++) {
+        for (j = 0; j < nic->config.rx_ring_num; j++) {
                 rx_mat |= RX_MAT_SET(j, msix_indx);
-                nic->s2io_entries[msix_indx].arg
-                        = &nic->mac_control.rings[j];
-                nic->s2io_entries[msix_indx].type = MSIX_RING_TYPE;
-                nic->s2io_entries[msix_indx].in_use = MSIX_FLG;
+                nic->s2io_entries[j+1].arg = &nic->mac_control.rings[j];
+                nic->s2io_entries[j+1].type = MSIX_RING_TYPE;
+                nic->s2io_entries[j+1].in_use = MSIX_FLG;
+                msix_indx += 8;
         }
         writeq(rx_mat, &bar0->rx_mat);
+        readq(&bar0->rx_mat);
 
-        nic->avail_msix_vectors = 0;
-        ret = pci_enable_msix(nic->pdev, nic->entries, MAX_REQUESTED_MSI_X);
+        ret = pci_enable_msix(nic->pdev, nic->entries, nic->num_entries);
         /* We fail init if error or we get less vectors than min required */
-        if (ret >= (nic->config.tx_fifo_num + nic->config.rx_ring_num + 1)) {
-                nic->avail_msix_vectors = ret;
-                ret = pci_enable_msix(nic->pdev, nic->entries, ret);
-        }
         if (ret) {
                 DBG_PRINT(ERR_DBG, "%s: Enabling MSIX failed\n", nic->dev->name);
                 kfree(nic->entries);
                 nic->mac_control.stats_info->sw_stat.mem_freed
-                        += (MAX_REQUESTED_MSI_X * sizeof(struct msix_entry));
+                        += (nic->num_entries * sizeof(struct msix_entry));
                 kfree(nic->s2io_entries);
                 nic->mac_control.stats_info->sw_stat.mem_freed
-                += (MAX_REQUESTED_MSI_X * sizeof(struct s2io_msix_entry));
+                        += (nic->num_entries * sizeof(struct s2io_msix_entry));
                 nic->entries = NULL;
                 nic->s2io_entries = NULL;
-                nic->avail_msix_vectors = 0;
                 return -ENOMEM;
         }
-        if (!nic->avail_msix_vectors)
-                nic->avail_msix_vectors = MAX_REQUESTED_MSI_X;
 
         /*
          * To enable MSI-X, MSI also needs to be enabled, due to a bug
@@ -3919,7 +3969,7 @@ static void remove_msix_isr(struct s2io_nic *sp)
         int i;
         u16 msi_control;
 
-        for (i = 0; i < MAX_REQUESTED_MSI_X; i++) {
+        for (i = 0; i < sp->num_entries; i++) {
                 if (sp->s2io_entries[i].in_use ==
                         MSIX_REGISTERED_SUCCESS) {
                         int vector = sp->entries[i].vector;
@@ -3975,29 +4025,6 @@ static int s2io_open(struct net_device *dev)
         netif_carrier_off(dev);
         sp->last_link_state = 0;
 
-        if (sp->config.intr_type == MSI_X) {
-                int ret = s2io_enable_msi_x(sp);
-
-                if (!ret) {
-                        ret = s2io_test_msi(sp);
-                        /* rollback MSI-X, will re-enable during add_isr() */
-                        remove_msix_isr(sp);
-                }
-                if (ret) {
-
-                        DBG_PRINT(ERR_DBG,
-                          "%s: MSI-X requested but failed to enable\n",
-                          dev->name);
-                        sp->config.intr_type = INTA;
-                }
-        }
-
-        /* NAPI doesn't work well with MSI(X) */
-         if (sp->config.intr_type != INTA) {
-                if(sp->config.napi)
-                        sp->config.napi = 0;
-        }
-
         /* Initialize H/W and enable interrupts */
         err = s2io_card_up(sp);
         if (err) {
@@ -4020,12 +4047,12 @@ hw_init_failed:
                 if (sp->entries) {
                         kfree(sp->entries);
                         sp->mac_control.stats_info->sw_stat.mem_freed
-                        += (MAX_REQUESTED_MSI_X * sizeof(struct msix_entry));
+                        += (sp->num_entries * sizeof(struct msix_entry));
                 }
                 if (sp->s2io_entries) {
                         kfree(sp->s2io_entries);
                         sp->mac_control.stats_info->sw_stat.mem_freed
-                        += (MAX_REQUESTED_MSI_X * sizeof(struct s2io_msix_entry));
+                        += (sp->num_entries * sizeof(struct s2io_msix_entry));
                 }
         }
         return err;
@@ -4327,40 +4354,65 @@ s2io_alarm_handle(unsigned long data)
         mod_timer(&sp->alarm_timer, jiffies + HZ / 2);
 }
 
-static int s2io_chk_rx_buffers(struct ring_info *ring)
-{
-        if (fill_rx_buffers(ring) == -ENOMEM) {
-                DBG_PRINT(INFO_DBG, "%s:Out of memory", ring->dev->name);
-                DBG_PRINT(INFO_DBG, " in Rx Intr!!\n");
-        }
-        return 0;
-}
-
 static irqreturn_t s2io_msix_ring_handle(int irq, void *dev_id)
 {
         struct ring_info *ring = (struct ring_info *)dev_id;
         struct s2io_nic *sp = ring->nic;
+        struct XENA_dev_config __iomem *bar0 = sp->bar0;
+        struct net_device *dev = sp->dev;
 
-        if (!is_s2io_card_up(sp))
+        if (unlikely(!is_s2io_card_up(sp)))
                 return IRQ_HANDLED;
 
-        rx_intr_handler(ring);
-        s2io_chk_rx_buffers(ring);
+        if (sp->config.napi) {
+                u8 __iomem *addr = NULL;
+                u8 val8 = 0;
+
+                addr = (u8 __iomem *)&bar0->xmsi_mask_reg;
+                addr += (7 - ring->ring_no);
+                val8 = (ring->ring_no == 0) ? 0x7f : 0xff;
+                writeb(val8, addr);
+                val8 = readb(addr);
+                netif_rx_schedule(dev, &ring->napi);
+        } else {
+                rx_intr_handler(ring, 0);
+                s2io_chk_rx_buffers(ring);
+        }
 
         return IRQ_HANDLED;
 }
 
 static irqreturn_t s2io_msix_fifo_handle(int irq, void *dev_id)
 {
-        struct fifo_info *fifo = (struct fifo_info *)dev_id;
-        struct s2io_nic *sp = fifo->nic;
+        int i;
+        struct fifo_info *fifos = (struct fifo_info *)dev_id;
+        struct s2io_nic *sp = fifos->nic;
+        struct XENA_dev_config __iomem *bar0 = sp->bar0;
+        struct config_param *config  = &sp->config;
+        u64 reason;
 
-        if (!is_s2io_card_up(sp))
+        if (unlikely(!is_s2io_card_up(sp)))
+                return IRQ_NONE;
+
+        reason = readq(&bar0->general_int_status);
+        if (unlikely(reason == S2IO_MINUS_ONE))
+                /* Nothing much can be done. Get out */
                 return IRQ_HANDLED;
 
-        tx_intr_handler(fifo);
+        writeq(S2IO_MINUS_ONE, &bar0->general_int_mask);
+
+        if (reason & GEN_INTR_TXTRAFFIC)
+                writeq(S2IO_MINUS_ONE, &bar0->tx_traffic_int);
+
+        for (i = 0; i < config->tx_fifo_num; i++)
+                tx_intr_handler(&fifos[i]);
+
+        writeq(sp->general_int_mask, &bar0->general_int_mask);
+        readl(&bar0->general_int_status);
+
         return IRQ_HANDLED;
 }
+
 static void s2io_txpic_intr_handle(struct s2io_nic *sp)
 {
         struct XENA_dev_config __iomem *bar0 = sp->bar0;
@@ -4762,14 +4814,10 @@ static irqreturn_t s2io_isr(int irq, void *dev_id)
 
                 if (config->napi) {
                         if (reason & GEN_INTR_RXTRAFFIC) {
-                                if (likely(netif_rx_schedule_prep(dev,
-                                                        &sp->napi))) {
-                                        __netif_rx_schedule(dev, &sp->napi);
-                                        writeq(S2IO_MINUS_ONE,
-                                               &bar0->rx_traffic_mask);
-                                } else
-                                        writeq(S2IO_MINUS_ONE,
-                                               &bar0->rx_traffic_int);
+                                netif_rx_schedule(dev, &sp->napi);
+                                writeq(S2IO_MINUS_ONE, &bar0->rx_traffic_mask);
+                                writeq(S2IO_MINUS_ONE, &bar0->rx_traffic_int);
+                                readl(&bar0->rx_traffic_int);
                         }
                 } else {
                         /*
@@ -4781,7 +4829,7 @@ static irqreturn_t s2io_isr(int irq, void *dev_id)
                                 writeq(S2IO_MINUS_ONE, &bar0->rx_traffic_int);
 
                         for (i = 0; i < config->rx_ring_num; i++)
-                                rx_intr_handler(&mac_control->rings[i]);
+                                rx_intr_handler(&mac_control->rings[i], 0);
                 }
 
                 /*
@@ -6984,62 +7032,62 @@ static int s2io_add_isr(struct s2io_nic * sp)
 
         /* After proper initialization of H/W, register ISR */
         if (sp->config.intr_type == MSI_X) {
-                int i, msix_tx_cnt=0,msix_rx_cnt=0;
-
-                for (i=1; (sp->s2io_entries[i].in_use == MSIX_FLG); i++) {
-                        if (sp->s2io_entries[i].type == MSIX_FIFO_TYPE) {
-                                sprintf(sp->desc[i], "%s:MSI-X-%d-TX",
+                int i, msix_rx_cnt = 0;
+
+                for (i = 0; i < sp->num_entries; i++) {
+                        if (sp->s2io_entries[i].in_use == MSIX_FLG) {
+                                if (sp->s2io_entries[i].type ==
+                                        MSIX_RING_TYPE) {
+                                        sprintf(sp->desc[i], "%s:MSI-X-%d-RX",
+                                                dev->name, i);
+                                        err = request_irq(sp->entries[i].vector,
+                                                s2io_msix_ring_handle, 0,
+                                                sp->desc[i],
+                                                sp->s2io_entries[i].arg);
+                                } else if (sp->s2io_entries[i].type ==
+                                        MSIX_ALARM_TYPE) {
+                                        sprintf(sp->desc[i], "%s:MSI-X-%d-TX",
                                         dev->name, i);
-                                err = request_irq(sp->entries[i].vector,
-                                          s2io_msix_fifo_handle, 0, sp->desc[i],
-                                                  sp->s2io_entries[i].arg);
-                                /* If either data or addr is zero print it */
-                                if(!(sp->msix_info[i].addr &&
-                                        sp->msix_info[i].data)) {
-                                        DBG_PRINT(ERR_DBG, "%s @ Addr:0x%llx "
-                                                "Data:0x%llx\n",sp->desc[i],
-                                                (unsigned long long)
-                                                sp->msix_info[i].addr,
-                                                (unsigned long long)
-                                                sp->msix_info[i].data);
-                                } else {
-                                        msix_tx_cnt++;
+                                        err = request_irq(sp->entries[i].vector,
+                                                s2io_msix_fifo_handle, 0,
+                                                sp->desc[i],
+                                                sp->s2io_entries[i].arg);
+
                                 }
-                        } else {
-                                sprintf(sp->desc[i], "%s:MSI-X-%d-RX",
-                                        dev->name, i);
-                                err = request_irq(sp->entries[i].vector,
-                                          s2io_msix_ring_handle, 0, sp->desc[i],
-                                                  sp->s2io_entries[i].arg);
-                                /* If either data or addr is zero print it */
-                                if(!(sp->msix_info[i].addr &&
+                                /* if either data or addr is zero print it. */
+                                if (!(sp->msix_info[i].addr &&
                                         sp->msix_info[i].data)) {
-                                        DBG_PRINT(ERR_DBG, "%s @ Addr:0x%llx "
-                                                "Data:0x%llx\n",sp->desc[i],
+                                        DBG_PRINT(ERR_DBG,
+                                                "%s @Addr:0x%llx Data:0x%llx\n",
+                                                sp->desc[i],
                                                 (unsigned long long)
                                                 sp->msix_info[i].addr,
                                                 (unsigned long long)
-                                                sp->msix_info[i].data);
-                                } else {
+                                                ntohl(sp->msix_info[i].data));
+                                } else
                                         msix_rx_cnt++;
+                                if (err) {
+                                        remove_msix_isr(sp);
+
+                                        DBG_PRINT(ERR_DBG,
+                                                "%s:MSI-X-%d registration "
+                                                "failed\n", dev->name, i);
+
+                                        DBG_PRINT(ERR_DBG,
+                                                "%s: Defaulting to INTA\n",
+                                                dev->name);
+                                        sp->config.intr_type = INTA;
+                                        break;
                                 }
+                                sp->s2io_entries[i].in_use =
+                                        MSIX_REGISTERED_SUCCESS;
                         }
-                        if (err) {
-                                remove_msix_isr(sp);
-                                DBG_PRINT(ERR_DBG,"%s:MSI-X-%d registration "
-                                          "failed\n", dev->name, i);
-                                DBG_PRINT(ERR_DBG, "%s: defaulting to INTA\n",
-                                                 dev->name);
-                                sp->config.intr_type = INTA;
-                                break;
-                        }
-                        sp->s2io_entries[i].in_use = MSIX_REGISTERED_SUCCESS;
                 }
                 if (!err) {
-                        printk(KERN_INFO "MSI-X-TX %d entries enabled\n",
-                                msix_tx_cnt);
                         printk(KERN_INFO "MSI-X-RX %d entries enabled\n",
-                                msix_rx_cnt);
+                                --msix_rx_cnt);
+                        DBG_PRINT(INFO_DBG, "MSI-X-TX entries enabled"
+                                                " through alarm vector\n");
                 }
         }
         if (sp->config.intr_type == INTA) {
@@ -7080,8 +7128,15 @@ static void do_s2io_card_down(struct s2io_nic * sp, int do_io)
         clear_bit(__S2IO_STATE_CARD_UP, &sp->state);
 
         /* Disable napi */
-        if (config->napi)
-                napi_disable(&sp->napi);
+        if (sp->config.napi) {
+                int off = 0;
+                if (config->intr_type ==  MSI_X) {
+                        for (; off < sp->config.rx_ring_num; off++)
+                                napi_disable(&sp->mac_control.rings[off].napi);
+                        }
+                else
+                        napi_disable(&sp->napi);
+        }
 
         /* disable Tx and Rx traffic on the NIC */
         if (do_io)
@@ -7173,8 +7228,15 @@ static int s2io_card_up(struct s2io_nic * sp)
         }
 
         /* Initialise napi */
-        if (config->napi)
-                napi_enable(&sp->napi);
+        if (config->napi) {
+                int i;
+                if (config->intr_type ==  MSI_X) {
+                        for (i = 0; i < sp->config.rx_ring_num; i++)
+                                napi_enable(&sp->mac_control.rings[i].napi);
+                } else {
+                        napi_enable(&sp->napi);
+                }
+        }
 
         /* Maintain the state prior to the open */
         if (sp->promisc_flg)
@@ -7217,7 +7279,7 @@ static int s2io_card_up(struct s2io_nic * sp)
         /*  Enable select interrupts */
         en_dis_err_alarms(sp, ENA_ALL_INTRS, ENABLE_INTRS);
         if (sp->config.intr_type != INTA)
-                en_dis_able_nic_intrs(sp, ENA_ALL_INTRS, DISABLE_INTRS);
+                en_dis_able_nic_intrs(sp, TX_TRAFFIC_INTR, ENABLE_INTRS);
         else {
                 interruptible = TX_TRAFFIC_INTR | RX_TRAFFIC_INTR;
                 interruptible |= TX_PIC_INTR;
@@ -7615,9 +7677,6 @@ static int s2io_verify_parm(struct pci_dev *pdev, u8 *dev_intr_type,
                 rx_ring_num = MAX_RX_RINGS;
         }
 
-        if (*dev_intr_type != INTA)
-                napi = 0;
-
         if ((*dev_intr_type != INTA) && (*dev_intr_type != MSI_X)) {
                 DBG_PRINT(ERR_DBG, "s2io: Wrong intr_type requested. "
                           "Defaulting to INTA\n");
@@ -7918,8 +7977,6 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
          * will use eth_mac_addr() for  dev->set_mac_address
          * mac address will be set every time dev->open() is called
          */
-        netif_napi_add(dev, &sp->napi, s2io_poll, 32);
-
 #ifdef CONFIG_NET_POLL_CONTROLLER
         dev->poll_controller = s2io_netpoll;
 #endif
@@ -7963,6 +8020,32 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
                 }
         }
 
+        if (sp->config.intr_type == MSI_X) {
+                sp->num_entries = config->rx_ring_num + 1;
+                ret = s2io_enable_msi_x(sp);
+
+                if (!ret) {
+                        ret = s2io_test_msi(sp);
+                        /* rollback MSI-X, will re-enable during add_isr() */
+                        remove_msix_isr(sp);
+                }
+                if (ret) {
+
+                        DBG_PRINT(ERR_DBG,
+                          "%s: MSI-X requested but failed to enable\n",
+                          dev->name);
+                        sp->config.intr_type = INTA;
+                }
+        }
+
+        if (config->intr_type ==  MSI_X) {
+                for (i = 0; i < config->rx_ring_num ; i++)
+                        netif_napi_add(dev, &mac_control->rings[i].napi,
+                                s2io_poll_msix, 64);
+        } else {
+                netif_napi_add(dev, &sp->napi, s2io_poll_inta, 64);
+        }
+
         /* Not needed for Herc */
         if (sp->device_type & XFRAME_I_DEVICE) {
                 /*
@@ -8013,6 +8096,11 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
         /* store mac addresses from CAM to s2io_nic structure */
         do_s2io_store_unicast_mc(sp);
 
+        /* Configure MSIX vector for number of rings configured plus one */
+        if ((sp->device_type == XFRAME_II_DEVICE) &&
+                (config->intr_type == MSI_X))
+                sp->num_entries = config->rx_ring_num + 1;
+
          /* Store the values of the MSIX table in the s2io_nic structure */
         store_xmsi_data(sp);
         /* reset Nic and bring it to known state */
@@ -8078,8 +8166,14 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
                     break;
         }
 
-        if (napi)
+        switch (sp->config.napi) {
+        case 0:
+                DBG_PRINT(ERR_DBG, "%s: NAPI disabled\n", dev->name);
+                break;
+        case 1:
                 DBG_PRINT(ERR_DBG, "%s: NAPI enabled\n", dev->name);
+                break;
+        }
 
         DBG_PRINT(ERR_DBG, "%s: Using %d Tx fifo(s)\n", dev->name,
                 sp->config.tx_fifo_num);
diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h
index 0709ebae9139..4706f7f9acb6 100644
--- a/drivers/net/s2io.h
+++ b/drivers/net/s2io.h
@@ -706,7 +706,7 @@ struct ring_info {
         /* per-ring buffer counter */
         u32 rx_bufs_left;
 
-        #define MAX_LRO_SESSIONS        32
+#define MAX_LRO_SESSIONS       32
         struct lro lro0_n[MAX_LRO_SESSIONS];
         u8              lro;
 
@@ -725,6 +725,11 @@ struct ring_info {
         /* copy of sp->pdev pointer */
         struct pci_dev *pdev;
 
+        /* Per ring napi struct */
+        struct napi_struct napi;
+
+        unsigned long interrupt_count;
+
         /*
          *  Place holders for the virtual and physical addresses of
          *  all the Rx Blocks
@@ -841,7 +846,7 @@ struct usr_addr {
  * Structure to keep track of the MSI-X vectors and the corresponding
  * argument registered against each vector
  */
-#define MAX_REQUESTED_MSI_X     17
+#define MAX_REQUESTED_MSI_X     9
 struct s2io_msix_entry
 {
         u16 vector;
@@ -849,8 +854,8 @@ struct s2io_msix_entry
         void *arg;
 
         u8 type;
-#define MSIX_FIFO_TYPE  1
-#define MSIX_RING_TYPE  2
+#define        MSIX_ALARM_TYPE         1
+#define        MSIX_RING_TYPE          2
 
         u8 in_use;
 #define MSIX_REGISTERED_SUCCESS 0xAA
@@ -877,7 +882,6 @@ struct s2io_nic {
          */
         int pkts_to_process;
         struct net_device *dev;
-        struct napi_struct napi;
         struct mac_info mac_control;
         struct config_param config;
         struct pci_dev *pdev;
@@ -948,6 +952,7 @@ struct s2io_nic {
         */
         u8 other_fifo_idx;
 
+        struct napi_struct napi;
         /*  after blink, the adapter must be restored with original
          *  values.
          */
@@ -962,6 +967,7 @@ struct s2io_nic {
         unsigned long long start_time;
         struct vlan_group *vlgrp;
 #define MSIX_FLG                0xA5
+        int num_entries;
         struct msix_entry *entries;
         int msi_detected;
         wait_queue_head_t msi_wait;
@@ -982,6 +988,7 @@ struct s2io_nic {
         u16             lro_max_aggr_per_sess;
         volatile unsigned long state;
         u64             general_int_mask;
+
 #define VPD_STRING_LEN 80
         u8  product_name[VPD_STRING_LEN];
         u8  serial_num[VPD_STRING_LEN];
@@ -1103,7 +1110,7 @@ static void __devexit s2io_rem_nic(struct pci_dev *pdev);
 static int init_shared_mem(struct s2io_nic *sp);
 static void free_shared_mem(struct s2io_nic *sp);
 static int init_nic(struct s2io_nic *nic);
-static void rx_intr_handler(struct ring_info *ring_data);
+static int rx_intr_handler(struct ring_info *ring_data, int budget);
 static void tx_intr_handler(struct fifo_info *fifo_data);
 static void s2io_handle_errors(void * dev_id);
 
@@ -1114,7 +1121,8 @@ static void s2io_set_multicast(struct net_device *dev);
 static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp);
 static void s2io_link(struct s2io_nic * sp, int link);
 static void s2io_reset(struct s2io_nic * sp);
-static int s2io_poll(struct napi_struct *napi, int budget);
+static int s2io_poll_msix(struct napi_struct *napi, int budget);
+static int s2io_poll_inta(struct napi_struct *napi, int budget);
 static void s2io_init_pci(struct s2io_nic * sp);
 static int do_s2io_prog_unicast(struct net_device *dev, u8 *addr);
 static void s2io_alarm_handle(unsigned long data);
diff --git a/drivers/net/sb1250-mac.c b/drivers/net/sb1250-mac.c
index 888b7dec9866..33bb18f810fb 100644
--- a/drivers/net/sb1250-mac.c
+++ b/drivers/net/sb1250-mac.c
@@ -179,8 +179,7 @@ enum sbmac_state {
 #define SBMAC_MAX_TXDESCR       256
 #define SBMAC_MAX_RXDESCR       256
 
-#define ETHER_ALIGN     2
-#define ETHER_ADDR_LEN  6
+#define ETHER_ADDR_LEN          6
 #define ENET_PACKET_SIZE        1518
 /*#define ENET_PACKET_SIZE      9216 */
 
@@ -262,8 +261,6 @@ struct sbmac_softc {
         spinlock_t              sbm_lock;       /* spin lock */
         int                     sbm_devflags;   /* current device flags */
 
-        int                     sbm_buffersize;
-
         /*
          * Controller-specific things
          */
@@ -305,10 +302,11 @@ struct sbmac_softc {
 static void sbdma_initctx(struct sbmacdma *d, struct sbmac_softc *s, int chan,
                           int txrx, int maxdescr);
 static void sbdma_channel_start(struct sbmacdma *d, int rxtx);
-static int sbdma_add_rcvbuffer(struct sbmacdma *d, struct sk_buff *m);
+static int sbdma_add_rcvbuffer(struct sbmac_softc *sc, struct sbmacdma *d,
+                               struct sk_buff *m);
 static int sbdma_add_txbuffer(struct sbmacdma *d, struct sk_buff *m);
 static void sbdma_emptyring(struct sbmacdma *d);
-static void sbdma_fillring(struct sbmacdma *d);
+static void sbdma_fillring(struct sbmac_softc *sc, struct sbmacdma *d);
 static int sbdma_rx_process(struct sbmac_softc *sc, struct sbmacdma *d,
                             int work_to_do, int poll);
 static void sbdma_tx_process(struct sbmac_softc *sc, struct sbmacdma *d,
@@ -777,16 +775,13 @@ static void sbdma_channel_stop(struct sbmacdma *d)
         d->sbdma_remptr = NULL;
 }
 
-static void sbdma_align_skb(struct sk_buff *skb,int power2,int offset)
+static inline void sbdma_align_skb(struct sk_buff *skb,
+                                   unsigned int power2, unsigned int offset)
 {
-        unsigned long addr;
-        unsigned long newaddr;
-
-        addr = (unsigned long) skb->data;
-
-        newaddr = (addr + power2 - 1) & ~(power2 - 1);
+        unsigned char *addr = skb->data;
+        unsigned char *newaddr = PTR_ALIGN(addr, power2);
 
-        skb_reserve(skb,newaddr-addr+offset);
+        skb_reserve(skb, newaddr - addr + offset);
 }
 
 
@@ -797,7 +792,8 @@ static void sbdma_align_skb(struct sk_buff *skb,int power2,int offset)
  *  this queues a buffer for inbound packets.
  *
  *  Input parameters:
- *         d - DMA channel descriptor
+ *         sc - softc structure
+ *          d - DMA channel descriptor
  *         sb - sk_buff to add, or NULL if we should allocate one
  *
  *  Return value:
@@ -806,8 +802,10 @@ static void sbdma_align_skb(struct sk_buff *skb,int power2,int offset)
  ********************************************************************* */
 
 
-static int sbdma_add_rcvbuffer(struct sbmacdma *d, struct sk_buff *sb)
+static int sbdma_add_rcvbuffer(struct sbmac_softc *sc, struct sbmacdma *d,
+                               struct sk_buff *sb)
 {
+        struct net_device *dev = sc->sbm_dev;
         struct sbdmadscr *dsc;
         struct sbdmadscr *nextdsc;
         struct sk_buff *sb_new = NULL;
@@ -848,14 +846,16 @@ static int sbdma_add_rcvbuffer(struct sbmacdma *d, struct sk_buff *sb)
          */
 
         if (sb == NULL) {
-                sb_new = dev_alloc_skb(ENET_PACKET_SIZE + SMP_CACHE_BYTES * 2 + ETHER_ALIGN);
+                sb_new = netdev_alloc_skb(dev, ENET_PACKET_SIZE +
+                                               SMP_CACHE_BYTES * 2 +
+                                               NET_IP_ALIGN);
                 if (sb_new == NULL) {
                         pr_info("%s: sk_buff allocation failed\n",
                                d->sbdma_eth->sbm_dev->name);
                         return -ENOBUFS;
                 }
 
-                sbdma_align_skb(sb_new, SMP_CACHE_BYTES, ETHER_ALIGN);
+                sbdma_align_skb(sb_new, SMP_CACHE_BYTES, NET_IP_ALIGN);
         }
         else {
                 sb_new = sb;
@@ -874,10 +874,10 @@ static int sbdma_add_rcvbuffer(struct sbmacdma *d, struct sk_buff *sb)
          * Do not interrupt per DMA transfer.
          */
         dsc->dscr_a = virt_to_phys(sb_new->data) |
-                V_DMA_DSCRA_A_SIZE(NUMCACHEBLKS(pktsize+ETHER_ALIGN)) | 0;
+                V_DMA_DSCRA_A_SIZE(NUMCACHEBLKS(pktsize + NET_IP_ALIGN)) | 0;
 #else
         dsc->dscr_a = virt_to_phys(sb_new->data) |
-                V_DMA_DSCRA_A_SIZE(NUMCACHEBLKS(pktsize+ETHER_ALIGN)) |
+                V_DMA_DSCRA_A_SIZE(NUMCACHEBLKS(pktsize + NET_IP_ALIGN)) |
                 M_DMA_DSCRA_INTERRUPT;
 #endif
 
@@ -1032,18 +1032,19 @@ static void sbdma_emptyring(struct sbmacdma *d)
  *  with sk_buffs
  *
  *  Input parameters:
- *         d - DMA channel
+ *         sc - softc structure
+ *          d - DMA channel
  *
  *  Return value:
  *         nothing
  ********************************************************************* */
 
-static void sbdma_fillring(struct sbmacdma *d)
+static void sbdma_fillring(struct sbmac_softc *sc, struct sbmacdma *d)
 {
         int idx;
 
-        for (idx = 0; idx < SBMAC_MAX_RXDESCR-1; idx++) {
-                if (sbdma_add_rcvbuffer(d,NULL) != 0)
+        for (idx = 0; idx < SBMAC_MAX_RXDESCR - 1; idx++) {
+                if (sbdma_add_rcvbuffer(sc, d, NULL) != 0)
                         break;
         }
 }
@@ -1159,10 +1160,11 @@ again:
                          * packet and put it right back on the receive ring.
                          */
 
-                        if (unlikely (sbdma_add_rcvbuffer(d,NULL) ==
-                                      -ENOBUFS)) {
+                        if (unlikely(sbdma_add_rcvbuffer(sc, d, NULL) ==
+                                     -ENOBUFS)) {
                                 dev->stats.rx_dropped++;
-                                sbdma_add_rcvbuffer(d,sb); /* re-add old buffer */
+                                /* Re-add old buffer */
+                                sbdma_add_rcvbuffer(sc, d, sb);
                                 /* No point in continuing at the moment */
                                 printk(KERN_ERR "dropped packet (1)\n");
                                 d->sbdma_remptr = SBDMA_NEXTBUF(d,sbdma_remptr);
@@ -1212,7 +1214,7 @@ again:
                          * put it back on the receive ring.
                          */
                         dev->stats.rx_errors++;
-                        sbdma_add_rcvbuffer(d,sb);
+                        sbdma_add_rcvbuffer(sc, d, sb);
                 }
 
 
@@ -1570,7 +1572,7 @@ static void sbmac_channel_start(struct sbmac_softc *s)
          * Fill the receive ring
          */
 
-        sbdma_fillring(&(s->sbm_rxdma));
+        sbdma_fillring(s, &(s->sbm_rxdma));
 
         /*
          * Turn on the rest of the bits in the enable register
@@ -2312,13 +2314,6 @@ static int sbmac_init(struct platform_device *pldev, long long base)
                 dev->dev_addr[i] = eaddr[i];
         }
 
-
-        /*
-         * Init packet size
-         */
-
-        sc->sbm_buffersize = ENET_PACKET_SIZE + SMP_CACHE_BYTES * 2 + ETHER_ALIGN;
-
         /*
          * Initialize context (get pointers to registers and stuff), then
          * allocate the memory for the descriptor tables.
diff --git a/drivers/net/sc92031.c b/drivers/net/sc92031.c
index f64a860029b7..61955f8d8011 100644
--- a/drivers/net/sc92031.c
+++ b/drivers/net/sc92031.c
@@ -953,9 +953,6 @@ static int sc92031_start_xmit(struct sk_buff *skb, struct net_device *dev)
         unsigned entry;
         u32 tx_status;
 
-        if (skb_padto(skb, ETH_ZLEN))
-                return NETDEV_TX_OK;
-
         if (unlikely(skb->len > TX_BUF_SIZE)) {
                 dev->stats.tx_dropped++;
                 goto out;
@@ -975,6 +972,11 @@ static int sc92031_start_xmit(struct sk_buff *skb, struct net_device *dev)
         skb_copy_and_csum_dev(skb, priv->tx_bufs + entry * TX_BUF_SIZE);
 
         len = skb->len;
+        if (len < ETH_ZLEN) {
+                memset(priv->tx_bufs + entry * TX_BUF_SIZE + len,
+                                0, ETH_ZLEN - len);
+                len = ETH_ZLEN;
+        }
 
         wmb();
 
diff --git a/drivers/net/sfc/bitfield.h b/drivers/net/sfc/bitfield.h
index 2806201644cc..2c79d27404e0 100644
--- a/drivers/net/sfc/bitfield.h
+++ b/drivers/net/sfc/bitfield.h
@@ -483,7 +483,7 @@ typedef union efx_oword {
 #endif
 
 #define EFX_SET_OWORD_FIELD_VER(efx, oword, field, value) do { \
-        if (FALCON_REV(efx) >= FALCON_REV_B0) {                    \
+        if (falcon_rev(efx) >= FALCON_REV_B0) {                    \
                 EFX_SET_OWORD_FIELD((oword), field##_B0, (value)); \
         } else { \
                 EFX_SET_OWORD_FIELD((oword), field##_A1, (value)); \
@@ -491,7 +491,7 @@ typedef union efx_oword {
 } while (0)
 
 #define EFX_QWORD_FIELD_VER(efx, qword, field)  \
-        (FALCON_REV(efx) >= FALCON_REV_B0 ?     \
+        (falcon_rev(efx) >= FALCON_REV_B0 ?     \
          EFX_QWORD_FIELD((qword), field##_B0) : \
          EFX_QWORD_FIELD((qword), field##_A1))
 
@@ -501,8 +501,5 @@ typedef union efx_oword {
 #define DMA_ADDR_T_WIDTH        (8 * sizeof(dma_addr_t))
 #define EFX_DMA_TYPE_WIDTH(width) \
         (((width) < DMA_ADDR_T_WIDTH) ? (width) : DMA_ADDR_T_WIDTH)
-#define EFX_DMA_MAX_MASK ((DMA_ADDR_T_WIDTH == 64) ? \
-                          ~((u64) 0) : ~((u32) 0))
-#define EFX_DMA_MASK(mask) ((mask) & EFX_DMA_MAX_MASK)
 
 #endif /* EFX_BITFIELD_H */
diff --git a/drivers/net/sfc/boards.c b/drivers/net/sfc/boards.c
index eecaa6d58584..7fc0328dc055 100644
--- a/drivers/net/sfc/boards.c
+++ b/drivers/net/sfc/boards.c
@@ -27,10 +27,8 @@ static void blink_led_timer(unsigned long context)
         struct efx_blinker *bl = &efx->board_info.blinker;
         efx->board_info.set_fault_led(efx, bl->state);
         bl->state = !bl->state;
-        if (bl->resubmit) {
-                bl->timer.expires = jiffies + BLINK_INTERVAL;
-                add_timer(&bl->timer);
-        }
+        if (bl->resubmit)
+                mod_timer(&bl->timer, jiffies + BLINK_INTERVAL);
 }
 
 static void board_blink(struct efx_nic *efx, int blink)
@@ -44,8 +42,7 @@ static void board_blink(struct efx_nic *efx, int blink)
                 blinker->state = 0;
                 setup_timer(&blinker->timer, blink_led_timer,
                             (unsigned long)efx);
-                blinker->timer.expires = jiffies + BLINK_INTERVAL;
-                add_timer(&blinker->timer);
+                mod_timer(&blinker->timer, jiffies + BLINK_INTERVAL);
         } else {
                 blinker->resubmit = 0;
                 if (blinker->timer.function)
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c
index 418f2e53a95b..449760642e31 100644
--- a/drivers/net/sfc/efx.c
+++ b/drivers/net/sfc/efx.c
@@ -199,11 +199,12 @@ static inline int efx_process_channel(struct efx_channel *channel, int rx_quota)
  */
 static inline void efx_channel_processed(struct efx_channel *channel)
 {
-        /* Write to EVQ_RPTR_REG.  If a new event arrived in a race
-         * with finishing processing, a new interrupt will be raised.
-         */
+        /* The interrupt handler for this channel may set work_pending
+         * as soon as we acknowledge the events we've seen.  Make sure
+         * it's cleared before then. */
         channel->work_pending = 0;
-        smp_wmb(); /* Ensure channel updated before any new interrupt. */
+        smp_wmb();
+
         falcon_eventq_read_ack(channel);
 }
 
@@ -265,7 +266,7 @@ void efx_process_channel_now(struct efx_channel *channel)
         napi_disable(&channel->napi_str);
 
         /* Poll the channel */
-        (void) efx_process_channel(channel, efx->type->evq_size);
+        efx_process_channel(channel, efx->type->evq_size);
 
         /* Ack the eventq. This may cause an interrupt to be generated
          * when they are reenabled */
@@ -317,26 +318,6 @@ static void efx_remove_eventq(struct efx_channel *channel)
  *
  *************************************************************************/
 
-/* Setup per-NIC RX buffer parameters.
- * Calculate the rx buffer allocation parameters required to support
- * the current MTU, including padding for header alignment and overruns.
- */
-static void efx_calc_rx_buffer_params(struct efx_nic *efx)
-{
-        unsigned int order, len;
-
-        len = (max(EFX_PAGE_IP_ALIGN, NET_IP_ALIGN) +
-               EFX_MAX_FRAME_LEN(efx->net_dev->mtu) +
-               efx->type->rx_buffer_padding);
-
-        /* Calculate page-order */
-        for (order = 0; ((1u << order) * PAGE_SIZE) < len; ++order)
-                ;
-
-        efx->rx_buffer_len = len;
-        efx->rx_buffer_order = order;
-}
-
 static int efx_probe_channel(struct efx_channel *channel)
 {
         struct efx_tx_queue *tx_queue;
@@ -387,7 +368,14 @@ static int efx_init_channels(struct efx_nic *efx)
         struct efx_channel *channel;
         int rc = 0;
 
-        efx_calc_rx_buffer_params(efx);
+        /* Calculate the rx buffer allocation parameters required to
+         * support the current MTU, including padding for header
+         * alignment and overruns.
+         */
+        efx->rx_buffer_len = (max(EFX_PAGE_IP_ALIGN, NET_IP_ALIGN) +
+                              EFX_MAX_FRAME_LEN(efx->net_dev->mtu) +
+                              efx->type->rx_buffer_padding);
+        efx->rx_buffer_order = get_order(efx->rx_buffer_len);
 
         /* Initialise the channels */
         efx_for_each_channel(channel, efx) {
@@ -440,9 +428,12 @@ static void efx_start_channel(struct efx_channel *channel)
                 netif_napi_add(channel->napi_dev, &channel->napi_str,
                                efx_poll, napi_weight);
 
+        /* The interrupt handler for this channel may set work_pending
+         * as soon as we enable it.  Make sure it's cleared before
+         * then.  Similarly, make sure it sees the enabled flag set. */
         channel->work_pending = 0;
         channel->enabled = 1;
-        smp_wmb(); /* ensure channel updated before first interrupt */
+        smp_wmb();
 
         napi_enable(&channel->napi_str);
 
@@ -704,7 +695,7 @@ static void efx_stop_port(struct efx_nic *efx)
         mutex_unlock(&efx->mac_lock);
 
         /* Serialise against efx_set_multicast_list() */
-        if (NET_DEV_REGISTERED(efx)) {
+        if (efx_dev_registered(efx)) {
                 netif_tx_lock_bh(efx->net_dev);
                 netif_tx_unlock_bh(efx->net_dev);
         }
@@ -791,22 +782,23 @@ static int efx_init_io(struct efx_nic *efx)
         efx->membase = ioremap_nocache(efx->membase_phys,
                                        efx->type->mem_map_size);
         if (!efx->membase) {
-                EFX_ERR(efx, "could not map memory BAR %d at %lx+%x\n",
-                        efx->type->mem_bar, efx->membase_phys,
+                EFX_ERR(efx, "could not map memory BAR %d at %llx+%x\n",
+                        efx->type->mem_bar,
+                        (unsigned long long)efx->membase_phys,
                         efx->type->mem_map_size);
                 rc = -ENOMEM;
                 goto fail4;
         }
-        EFX_LOG(efx, "memory BAR %u at %lx+%x (virtual %p)\n",
-                efx->type->mem_bar, efx->membase_phys, efx->type->mem_map_size,
-                efx->membase);
+        EFX_LOG(efx, "memory BAR %u at %llx+%x (virtual %p)\n",
+                efx->type->mem_bar, (unsigned long long)efx->membase_phys,
+                efx->type->mem_map_size, efx->membase);
 
         return 0;
 
  fail4:
         release_mem_region(efx->membase_phys, efx->type->mem_map_size);
  fail3:
-        efx->membase_phys = 0UL;
+        efx->membase_phys = 0;
  fail2:
         pci_disable_device(efx->pci_dev);
  fail1:
@@ -824,7 +816,7 @@ static void efx_fini_io(struct efx_nic *efx)
 
         if (efx->membase_phys) {
                 pci_release_region(efx->pci_dev, efx->type->mem_bar);
-                efx->membase_phys = 0UL;
+                efx->membase_phys = 0;
         }
 
         pci_disable_device(efx->pci_dev);
@@ -1043,7 +1035,7 @@ static void efx_start_all(struct efx_nic *efx)
                 return;
         if ((efx->state != STATE_RUNNING) && (efx->state != STATE_INIT))
                 return;
-        if (NET_DEV_REGISTERED(efx) && !netif_running(efx->net_dev))
+        if (efx_dev_registered(efx) && !netif_running(efx->net_dev))
                 return;
 
         /* Mark the port as enabled so port reconfigurations can start, then
@@ -1073,9 +1065,8 @@ static void efx_flush_all(struct efx_nic *efx)
         cancel_delayed_work_sync(&efx->monitor_work);
 
         /* Ensure that all RX slow refills are complete. */
-        efx_for_each_rx_queue(rx_queue, efx) {
+        efx_for_each_rx_queue(rx_queue, efx)
                 cancel_delayed_work_sync(&rx_queue->work);
-        }
 
         /* Stop scheduled port reconfigurations */
         cancel_work_sync(&efx->reconfigure_work);
@@ -1101,9 +1092,10 @@ static void efx_stop_all(struct efx_nic *efx)
         falcon_disable_interrupts(efx);
         if (efx->legacy_irq)
                 synchronize_irq(efx->legacy_irq);
-        efx_for_each_channel_with_interrupt(channel, efx)
+        efx_for_each_channel_with_interrupt(channel, efx) {
                 if (channel->irq)
                         synchronize_irq(channel->irq);
+        }
 
         /* Stop all NAPI processing and synchronous rx refills */
         efx_for_each_channel(channel, efx)
@@ -1125,7 +1117,7 @@ static void efx_stop_all(struct efx_nic *efx)
         /* Stop the kernel transmit interface late, so the watchdog
          * timer isn't ticking over the flush */
         efx_stop_queue(efx);
-        if (NET_DEV_REGISTERED(efx)) {
+        if (efx_dev_registered(efx)) {
                 netif_tx_lock_bh(efx->net_dev);
                 netif_tx_unlock_bh(efx->net_dev);
         }
@@ -1344,13 +1336,17 @@ static int efx_net_stop(struct net_device *net_dev)
         return 0;
 }
 
-/* Context: process, dev_base_lock held, non-blocking. */
+/* Context: process, dev_base_lock or RTNL held, non-blocking. */
 static struct net_device_stats *efx_net_stats(struct net_device *net_dev)
 {
         struct efx_nic *efx = net_dev->priv;
         struct efx_mac_stats *mac_stats = &efx->mac_stats;
         struct net_device_stats *stats = &net_dev->stats;
 
+        /* Update stats if possible, but do not wait if another thread
+         * is updating them (or resetting the NIC); slightly stale
+         * stats are acceptable.
+         */
         if (!spin_trylock(&efx->stats_lock))
                 return stats;
         if (efx->state == STATE_RUNNING) {
@@ -1494,7 +1490,7 @@ static void efx_set_multicast_list(struct net_device *net_dev)
 static int efx_netdev_event(struct notifier_block *this,
                             unsigned long event, void *ptr)
 {
-        struct net_device *net_dev = (struct net_device *)ptr;
+        struct net_device *net_dev = ptr;
 
         if (net_dev->open == efx_net_open && event == NETDEV_CHANGENAME) {
                 struct efx_nic *efx = net_dev->priv;
@@ -1563,7 +1559,7 @@ static void efx_unregister_netdev(struct efx_nic *efx)
         efx_for_each_tx_queue(tx_queue, efx)
                 efx_release_tx_buffers(tx_queue);
 
-        if (NET_DEV_REGISTERED(efx)) {
+        if (efx_dev_registered(efx)) {
                 strlcpy(efx->name, pci_name(efx->pci_dev), sizeof(efx->name));
                 unregister_netdev(efx->net_dev);
         }
@@ -1688,7 +1684,7 @@ static int efx_reset(struct efx_nic *efx)
         if (method == RESET_TYPE_DISABLE) {
                 /* Reinitialise the device anyway so the driver unload sequence
                  * can talk to the external SRAM */
-                (void) falcon_init_nic(efx);
+                falcon_init_nic(efx);
                 rc = -EIO;
                 goto fail4;
         }
diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c
index b57cc68058c0..790db89db345 100644
--- a/drivers/net/sfc/falcon.c
+++ b/drivers/net/sfc/falcon.c
@@ -116,17 +116,8 @@ MODULE_PARM_DESC(rx_xon_thresh_bytes, "RX fifo XON threshold");
  **************************************************************************
  */
 
-/* DMA address mask (up to 46-bit, avoiding compiler warnings)
- *
- * Note that it is possible to have a platform with 64-bit longs and
- * 32-bit DMA addresses, or vice versa.  EFX_DMA_MASK takes care of the
- * platform DMA mask.
- */
-#if BITS_PER_LONG == 64
-#define FALCON_DMA_MASK EFX_DMA_MASK(0x00003fffffffffffUL)
-#else
-#define FALCON_DMA_MASK EFX_DMA_MASK(0x00003fffffffffffULL)
-#endif
+/* DMA address mask */
+#define FALCON_DMA_MASK DMA_BIT_MASK(46)
 
 /* TX DMA length mask (13-bit) */
 #define FALCON_TX_DMA_MASK (4096 - 1)
@@ -145,7 +136,7 @@ MODULE_PARM_DESC(rx_xon_thresh_bytes, "RX fifo XON threshold");
 #define PCI_EXP_LNKSTA_LNK_WID_LBN      4
 
 #define FALCON_IS_DUAL_FUNC(efx)                \
-        (FALCON_REV(efx) < FALCON_REV_B0)
+        (falcon_rev(efx) < FALCON_REV_B0)
 
 /**************************************************************************
  *
@@ -465,7 +456,7 @@ int falcon_init_tx(struct efx_tx_queue *tx_queue)
                               TX_DESCQ_TYPE, 0,
                               TX_NON_IP_DROP_DIS_B0, 1);
 
-        if (FALCON_REV(efx) >= FALCON_REV_B0) {
+        if (falcon_rev(efx) >= FALCON_REV_B0) {
                 int csum = !(efx->net_dev->features & NETIF_F_IP_CSUM);
                 EFX_SET_OWORD_FIELD(tx_desc_ptr, TX_IP_CHKSM_DIS_B0, csum);
                 EFX_SET_OWORD_FIELD(tx_desc_ptr, TX_TCP_CHKSM_DIS_B0, csum);
@@ -474,7 +465,7 @@ int falcon_init_tx(struct efx_tx_queue *tx_queue)
         falcon_write_table(efx, &tx_desc_ptr, efx->type->txd_ptr_tbl_base,
                            tx_queue->queue);
 
-        if (FALCON_REV(efx) < FALCON_REV_B0) {
+        if (falcon_rev(efx) < FALCON_REV_B0) {
                 efx_oword_t reg;
 
                 BUG_ON(tx_queue->queue >= 128); /* HW limit */
@@ -635,7 +626,7 @@ int falcon_init_rx(struct efx_rx_queue *rx_queue)
         efx_oword_t rx_desc_ptr;
         struct efx_nic *efx = rx_queue->efx;
         int rc;
-        int is_b0 = FALCON_REV(efx) >= FALCON_REV_B0;
+        int is_b0 = falcon_rev(efx) >= FALCON_REV_B0;
         int iscsi_digest_en = is_b0;
 
         EFX_LOG(efx, "RX queue %d ring in special buffers %d-%d\n",
@@ -742,8 +733,10 @@ 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);
@@ -822,10 +815,10 @@ static inline void falcon_handle_tx_event(struct efx_channel *channel,
                 tx_ev_q_label = EFX_QWORD_FIELD(*event, TX_EV_Q_LABEL);
                 tx_queue = &efx->tx_queue[tx_ev_q_label];
 
-                if (NET_DEV_REGISTERED(efx))
+                if (efx_dev_registered(efx))
                         netif_tx_lock(efx->net_dev);
                 falcon_notify_tx_desc(tx_queue);
-                if (NET_DEV_REGISTERED(efx))
+                if (efx_dev_registered(efx))
                         netif_tx_unlock(efx->net_dev);
         } else if (EFX_QWORD_FIELD(*event, TX_EV_PKT_ERR) &&
                    EFX_WORKAROUND_10727(efx)) {
@@ -884,7 +877,7 @@ static void falcon_handle_rx_not_ok(struct efx_rx_queue *rx_queue,
                                                    RX_EV_TCP_UDP_CHKSUM_ERR);
         rx_ev_eth_crc_err = EFX_QWORD_FIELD(*event, RX_EV_ETH_CRC_ERR);
         rx_ev_frm_trunc = EFX_QWORD_FIELD(*event, RX_EV_FRM_TRUNC);
-        rx_ev_drib_nib = ((FALCON_REV(efx) >= FALCON_REV_B0) ?
+        rx_ev_drib_nib = ((falcon_rev(efx) >= FALCON_REV_B0) ?
                           0 : EFX_QWORD_FIELD(*event, RX_EV_DRIB_NIB));
         rx_ev_pause_frm = EFX_QWORD_FIELD(*event, RX_EV_PAUSE_FRM_ERR);
 
@@ -1065,7 +1058,7 @@ static void falcon_handle_global_event(struct efx_channel *channel,
             EFX_QWORD_FIELD(*event, XG_PHY_INTR))
                 is_phy_event = 1;
 
-        if ((FALCON_REV(efx) >= FALCON_REV_B0) &&
+        if ((falcon_rev(efx) >= FALCON_REV_B0) &&
             EFX_OWORD_FIELD(*event, XG_MNT_INTR_B0))
                 is_phy_event = 1;
 
@@ -1405,7 +1398,7 @@ static inline void falcon_irq_ack_a1(struct efx_nic *efx)
 static irqreturn_t falcon_fatal_interrupt(struct efx_nic *efx)
 {
         struct falcon_nic_data *nic_data = efx->nic_data;
-        efx_oword_t *int_ker = (efx_oword_t *) efx->irq_status.addr;
+        efx_oword_t *int_ker = efx->irq_status.addr;
         efx_oword_t fatal_intr;
         int error, mem_perr;
         static int n_int_errors;
@@ -1451,8 +1444,8 @@ out:
  */
 static irqreturn_t falcon_legacy_interrupt_b0(int irq, void *dev_id)
 {
-        struct efx_nic *efx = (struct efx_nic *)dev_id;
-        efx_oword_t *int_ker = (efx_oword_t *) efx->irq_status.addr;
+        struct efx_nic *efx = dev_id;
+        efx_oword_t *int_ker = efx->irq_status.addr;
         struct efx_channel *channel;
         efx_dword_t reg;
         u32 queues;
@@ -1489,8 +1482,8 @@ static irqreturn_t falcon_legacy_interrupt_b0(int irq, void *dev_id)
 
 static irqreturn_t falcon_legacy_interrupt_a1(int irq, void *dev_id)
 {
-        struct efx_nic *efx = (struct efx_nic *)dev_id;
-        efx_oword_t *int_ker = (efx_oword_t *) efx->irq_status.addr;
+        struct efx_nic *efx = dev_id;
+        efx_oword_t *int_ker = efx->irq_status.addr;
         struct efx_channel *channel;
         int syserr;
         int queues;
@@ -1542,9 +1535,9 @@ static irqreturn_t falcon_legacy_interrupt_a1(int irq, void *dev_id)
  */
 static irqreturn_t falcon_msi_interrupt(int irq, void *dev_id)
 {
-        struct efx_channel *channel = (struct efx_channel *)dev_id;
+        struct efx_channel *channel = dev_id;
         struct efx_nic *efx = channel->efx;
-        efx_oword_t *int_ker = (efx_oword_t *) efx->irq_status.addr;
+        efx_oword_t *int_ker = efx->irq_status.addr;
         int syserr;
 
         efx->last_irq_cpu = raw_smp_processor_id();
@@ -1572,7 +1565,7 @@ static void falcon_setup_rss_indir_table(struct efx_nic *efx)
         unsigned long offset;
         efx_dword_t dword;
 
-        if (FALCON_REV(efx) < FALCON_REV_B0)
+        if (falcon_rev(efx) < FALCON_REV_B0)
                 return;
 
         for (offset = RX_RSS_INDIR_TBL_B0;
@@ -1595,7 +1588,7 @@ int falcon_init_interrupt(struct efx_nic *efx)
 
         if (!EFX_INT_MODE_USE_MSI(efx)) {
                 irq_handler_t handler;
-                if (FALCON_REV(efx) >= FALCON_REV_B0)
+                if (falcon_rev(efx) >= FALCON_REV_B0)
                         handler = falcon_legacy_interrupt_b0;
                 else
                         handler = falcon_legacy_interrupt_a1;
@@ -1636,12 +1629,13 @@ void falcon_fini_interrupt(struct efx_nic *efx)
         efx_oword_t reg;
 
         /* Disable MSI/MSI-X interrupts */
-        efx_for_each_channel_with_interrupt(channel, efx)
+        efx_for_each_channel_with_interrupt(channel, efx) {
                 if (channel->irq)
                         free_irq(channel->irq, channel);
+        }
 
         /* ACK legacy interrupt */
-        if (FALCON_REV(efx) >= FALCON_REV_B0)
+        if (falcon_rev(efx) >= FALCON_REV_B0)
                 falcon_read(efx, &reg, INT_ISR0_B0);
         else
                 falcon_irq_ack_a1(efx);
@@ -1732,7 +1726,7 @@ void falcon_drain_tx_fifo(struct efx_nic *efx)
         efx_oword_t temp;
         int count;
 
-        if ((FALCON_REV(efx) < FALCON_REV_B0) ||
+        if ((falcon_rev(efx) < FALCON_REV_B0) ||
             (efx->loopback_mode != LOOPBACK_NONE))
                 return;
 
@@ -1785,7 +1779,7 @@ void falcon_deconfigure_mac_wrapper(struct efx_nic *efx)
 {
         efx_oword_t temp;
 
-        if (FALCON_REV(efx) < FALCON_REV_B0)
+        if (falcon_rev(efx) < FALCON_REV_B0)
                 return;
 
         /* Isolate the MAC -> RX */
@@ -1823,7 +1817,7 @@ void falcon_reconfigure_mac_wrapper(struct efx_nic *efx)
                              MAC_SPEED, link_speed);
         /* On B0, MAC backpressure can be disabled and packets get
          * discarded. */
-        if (FALCON_REV(efx) >= FALCON_REV_B0) {
+        if (falcon_rev(efx) >= FALCON_REV_B0) {
                 EFX_SET_OWORD_FIELD(reg, TXFIFO_DRAIN_EN_B0,
                                     !efx->link_up);
         }
@@ -1841,7 +1835,7 @@ void falcon_reconfigure_mac_wrapper(struct efx_nic *efx)
         EFX_SET_OWORD_FIELD_VER(efx, reg, RX_XOFF_MAC_EN, tx_fc);
 
         /* Unisolate the MAC -> RX */
-        if (FALCON_REV(efx) >= FALCON_REV_B0)
+        if (falcon_rev(efx) >= FALCON_REV_B0)
                 EFX_SET_OWORD_FIELD(reg, RX_INGR_EN_B0, 1);
         falcon_write(efx, &reg, RX_CFG_REG_KER);
 }
@@ -1856,7 +1850,7 @@ int falcon_dma_stats(struct efx_nic *efx, unsigned int done_offset)
                 return 0;
 
         /* Statistics fetch will fail if the MAC is in TX drain */
-        if (FALCON_REV(efx) >= FALCON_REV_B0) {
+        if (falcon_rev(efx) >= FALCON_REV_B0) {
                 efx_oword_t temp;
                 falcon_read(efx, &temp, MAC0_CTRL_REG_KER);
                 if (EFX_OWORD_FIELD(temp, TXFIFO_DRAIN_EN_B0))
@@ -1940,7 +1934,7 @@ static int falcon_gmii_wait(struct efx_nic *efx)
 static void falcon_mdio_write(struct net_device *net_dev, int phy_id,
                               int addr, int value)
 {
-        struct efx_nic *efx = (struct efx_nic *)net_dev->priv;
+        struct efx_nic *efx = net_dev->priv;
         unsigned int phy_id2 = phy_id & FALCON_PHY_ID_ID_MASK;
         efx_oword_t reg;
 
@@ -2008,7 +2002,7 @@ static void falcon_mdio_write(struct net_device *net_dev, int phy_id,
  * could be read, -1 will be returned. */
 static int falcon_mdio_read(struct net_device *net_dev, int phy_id, int addr)
 {
-        struct efx_nic *efx = (struct efx_nic *)net_dev->priv;
+        struct efx_nic *efx = net_dev->priv;
         unsigned int phy_addr = phy_id & FALCON_PHY_ID_ID_MASK;
         efx_oword_t reg;
         int value = -1;
@@ -2113,7 +2107,7 @@ int falcon_probe_port(struct efx_nic *efx)
         falcon_init_mdio(&efx->mii);
 
         /* Hardware flow ctrl. FalconA RX FIFO too small for pause generation */
-        if (FALCON_REV(efx) >= FALCON_REV_B0)
+        if (falcon_rev(efx) >= FALCON_REV_B0)
                 efx->flow_control = EFX_FC_RX | EFX_FC_TX;
         else
                 efx->flow_control = EFX_FC_RX;
@@ -2373,7 +2367,7 @@ static int falcon_probe_nic_variant(struct efx_nic *efx)
                 return -ENODEV;
         }
 
-        switch (FALCON_REV(efx)) {
+        switch (falcon_rev(efx)) {
         case FALCON_REV_A0:
         case 0xff:
                 EFX_ERR(efx, "Falcon rev A0 not supported\n");
@@ -2399,7 +2393,7 @@ static int falcon_probe_nic_variant(struct efx_nic *efx)
                 break;
 
         default:
-                EFX_ERR(efx, "Unknown Falcon rev %d\n", FALCON_REV(efx));
+                EFX_ERR(efx, "Unknown Falcon rev %d\n", falcon_rev(efx));
                 return -ENODEV;
         }
 
@@ -2419,7 +2413,7 @@ int falcon_probe_nic(struct efx_nic *efx)
 
         /* Allocate storage for hardware specific data */
         nic_data = kzalloc(sizeof(*nic_data), GFP_KERNEL);
-        efx->nic_data = (void *) nic_data;
+        efx->nic_data = nic_data;
 
         /* Determine number of ports etc. */
         rc = falcon_probe_nic_variant(efx);
@@ -2489,13 +2483,10 @@ int falcon_probe_nic(struct efx_nic *efx)
  */
 int falcon_init_nic(struct efx_nic *efx)
 {
-        struct falcon_nic_data *data;
         efx_oword_t temp;
         unsigned thresh;
         int rc;
 
-        data = (struct falcon_nic_data *)efx->nic_data;
-
         /* Set up the address region register. This is only needed
          * for the B0 FPGA, but since we are just pushing in the
          * reset defaults this may as well be unconditional. */
@@ -2562,7 +2553,7 @@ int falcon_init_nic(struct efx_nic *efx)
 
         /* Set number of RSS queues for receive path. */
         falcon_read(efx, &temp, RX_FILTER_CTL_REG);
-        if (FALCON_REV(efx) >= FALCON_REV_B0)
+        if (falcon_rev(efx) >= FALCON_REV_B0)
                 EFX_SET_OWORD_FIELD(temp, NUM_KER, 0);
         else
                 EFX_SET_OWORD_FIELD(temp, NUM_KER, efx->rss_queues - 1);
@@ -2600,7 +2591,7 @@ int falcon_init_nic(struct efx_nic *efx)
         /* Prefetch threshold 2 => fetch when descriptor cache half empty */
         EFX_SET_OWORD_FIELD(temp, TX_PREF_THRESHOLD, 2);
         /* Squash TX of packets of 16 bytes or less */
-        if (FALCON_REV(efx) >= FALCON_REV_B0 && EFX_WORKAROUND_9141(efx))
+        if (falcon_rev(efx) >= FALCON_REV_B0 && EFX_WORKAROUND_9141(efx))
                 EFX_SET_OWORD_FIELD(temp, TX_FLUSH_MIN_LEN_EN_B0, 1);
         falcon_write(efx, &temp, TX_CFG2_REG_KER);
 
@@ -2617,7 +2608,7 @@ int falcon_init_nic(struct efx_nic *efx)
         if (EFX_WORKAROUND_7575(efx))
                 EFX_SET_OWORD_FIELD_VER(efx, temp, RX_USR_BUF_SIZE,
                                         (3 * 4096) / 32);
-        if (FALCON_REV(efx) >= FALCON_REV_B0)
+        if (falcon_rev(efx) >= FALCON_REV_B0)
                 EFX_SET_OWORD_FIELD(temp, RX_INGR_EN_B0, 1);
 
         /* RX FIFO flow control thresholds */
@@ -2633,7 +2624,7 @@ int falcon_init_nic(struct efx_nic *efx)
         falcon_write(efx, &temp, RX_CFG_REG_KER);
 
         /* Set destination of both TX and RX Flush events */
-        if (FALCON_REV(efx) >= FALCON_REV_B0) {
+        if (falcon_rev(efx) >= FALCON_REV_B0) {
                 EFX_POPULATE_OWORD_1(temp, FLS_EVQ_ID, 0);
                 falcon_write(efx, &temp, DP_CTRL_REG);
         }
@@ -2647,7 +2638,7 @@ void falcon_remove_nic(struct efx_nic *efx)
 
         falcon_free_buffer(efx, &efx->irq_status);
 
-        (void) falcon_reset_hw(efx, RESET_TYPE_ALL);
+        falcon_reset_hw(efx, RESET_TYPE_ALL);
 
         /* Release the second function after the reset */
         if (nic_data->pci_dev2) {
diff --git a/drivers/net/sfc/falcon.h b/drivers/net/sfc/falcon.h
index 6117403b0c03..492f9bc28840 100644
--- a/drivers/net/sfc/falcon.h
+++ b/drivers/net/sfc/falcon.h
@@ -23,7 +23,10 @@ enum falcon_revision {
         FALCON_REV_B0 = 2,
 };
 
-#define FALCON_REV(efx) ((efx)->pci_dev->revision)
+static inline int falcon_rev(struct efx_nic *efx)
+{
+        return efx->pci_dev->revision;
+}
 
 extern struct efx_nic_type falcon_a_nic_type;
 extern struct efx_nic_type falcon_b_nic_type;
diff --git a/drivers/net/sfc/falcon_hwdefs.h b/drivers/net/sfc/falcon_hwdefs.h
index 06e2d68fc3d1..6d003114eeab 100644
--- a/drivers/net/sfc/falcon_hwdefs.h
+++ b/drivers/net/sfc/falcon_hwdefs.h
@@ -1125,7 +1125,7 @@ struct falcon_nvconfig_board_v2 {
         u8 port1_phy_type;
         __le16 asic_sub_revision;
         __le16 board_revision;
-} __attribute__ ((packed));
+} __packed;
 
 #define NVCONFIG_BASE 0x300
 #define NVCONFIG_BOARD_MAGIC_NUM 0xFA1C
@@ -1144,6 +1144,6 @@ struct falcon_nvconfig {
         __le16 board_struct_ver;
         __le16 board_checksum;
         struct falcon_nvconfig_board_v2 board_v2;
-} __attribute__ ((packed));
+} __packed;
 
 #endif /* EFX_FALCON_HWDEFS_H */
diff --git a/drivers/net/sfc/falcon_io.h b/drivers/net/sfc/falcon_io.h
index ea08184ddfa9..6670cdfc41ab 100644
--- a/drivers/net/sfc/falcon_io.h
+++ b/drivers/net/sfc/falcon_io.h
@@ -56,14 +56,27 @@
 #define FALCON_USE_QWORD_IO 1
 #endif
 
-#define _falcon_writeq(efx, value, reg) \
-        __raw_writeq((__force u64) (value), (efx)->membase + (reg))
-#define _falcon_writel(efx, value, reg) \
-        __raw_writel((__force u32) (value), (efx)->membase + (reg))
-#define _falcon_readq(efx, reg) \
-        ((__force __le64) __raw_readq((efx)->membase + (reg)))
-#define _falcon_readl(efx, reg) \
-        ((__force __le32) __raw_readl((efx)->membase + (reg)))
+#ifdef FALCON_USE_QWORD_IO
+static inline void _falcon_writeq(struct efx_nic *efx, __le64 value,
+                                  unsigned int reg)
+{
+        __raw_writeq((__force u64)value, efx->membase + reg);
+}
+static inline __le64 _falcon_readq(struct efx_nic *efx, unsigned int reg)
+{
+        return (__force __le64)__raw_readq(efx->membase + reg);
+}
+#endif
+
+static inline void _falcon_writel(struct efx_nic *efx, __le32 value,
+                                  unsigned int reg)
+{
+        __raw_writel((__force u32)value, efx->membase + reg);
+}
+static inline __le32 _falcon_readl(struct efx_nic *efx, unsigned int reg)
+{
+        return (__force __le32)__raw_readl(efx->membase + reg);
+}
 
 /* Writes to a normal 16-byte Falcon register, locking as appropriate. */
 static inline void falcon_write(struct efx_nic *efx, efx_oword_t *value,
diff --git a/drivers/net/sfc/falcon_xmac.c b/drivers/net/sfc/falcon_xmac.c
index a74b7931a3c4..55c0d9760be8 100644
--- a/drivers/net/sfc/falcon_xmac.c
+++ b/drivers/net/sfc/falcon_xmac.c
@@ -221,7 +221,7 @@ static int falcon_xgmii_status(struct efx_nic *efx)
 {
         efx_dword_t reg;
 
-        if (FALCON_REV(efx) < FALCON_REV_B0)
+        if (falcon_rev(efx) < FALCON_REV_B0)
                 return 1;
 
         /* The ISR latches, so clear it and re-read */
@@ -241,7 +241,7 @@ static void falcon_mask_status_intr(struct efx_nic *efx, int enable)
 {
         efx_dword_t reg;
 
-        if ((FALCON_REV(efx) < FALCON_REV_B0) || LOOPBACK_INTERNAL(efx))
+        if ((falcon_rev(efx) < FALCON_REV_B0) || LOOPBACK_INTERNAL(efx))
                 return;
 
         /* Flush the ISR */
@@ -454,12 +454,12 @@ static int falcon_check_xaui_link_up(struct efx_nic *efx)
 
                 EFX_LOG(efx, "%s Clobbering XAUI (%d tries left).\n",
                         __func__, tries);
-                (void) falcon_reset_xaui(efx);
+                falcon_reset_xaui(efx);
                 udelay(200);
                 tries--;
         }
 
-        EFX_ERR(efx, "Failed to bring XAUI link back up in %d tries!\n",
+        EFX_LOG(efx, "Failed to bring XAUI link back up in %d tries!\n",
                 max_tries);
         return 0;
 }
@@ -572,7 +572,7 @@ int falcon_check_xmac(struct efx_nic *efx)
         xaui_link_ok = falcon_xaui_link_ok(efx);
 
         if (EFX_WORKAROUND_5147(efx) && !xaui_link_ok)
-                (void) falcon_reset_xaui(efx);
+                falcon_reset_xaui(efx);
 
         /* Call the PHY check_hw routine */
         rc = efx->phy_op->check_hw(efx);
@@ -639,7 +639,7 @@ int falcon_xmac_set_pause(struct efx_nic *efx, enum efx_fc_type flow_control)
         reset = ((flow_control & EFX_FC_TX) &&
                  !(efx->flow_control & EFX_FC_TX));
         if (EFX_WORKAROUND_11482(efx) && reset) {
-                if (FALCON_REV(efx) >= FALCON_REV_B0) {
+                if (falcon_rev(efx) >= FALCON_REV_B0) {
                         /* Recover by resetting the EM block */
                         if (efx->link_up)
                                 falcon_drain_tx_fifo(efx);
diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h
index 59f261b4171f..5e20e7551dae 100644
--- a/drivers/net/sfc/net_driver.h
+++ b/drivers/net/sfc/net_driver.h
@@ -42,7 +42,7 @@
 #ifndef EFX_DRIVER_NAME
 #define EFX_DRIVER_NAME "sfc"
 #endif
-#define EFX_DRIVER_VERSION      "2.2.0136"
+#define EFX_DRIVER_VERSION      "2.2"
 
 #ifdef EFX_ENABLE_DEBUG
 #define EFX_BUG_ON_PARANOID(x) BUG_ON(x)
@@ -52,28 +52,19 @@
 #define EFX_WARN_ON_PARANOID(x) do {} while (0)
 #endif
 
-#define NET_DEV_REGISTERED(efx)                                 \
-        ((efx)->net_dev->reg_state == NETREG_REGISTERED)
-
-/* Include net device name in log messages if it has been registered.
- * Use efx->name not efx->net_dev->name so that races with (un)registration
- * are harmless.
- */
-#define NET_DEV_NAME(efx) (NET_DEV_REGISTERED(efx) ? (efx)->name : "")
-
 /* Un-rate-limited logging */
 #define EFX_ERR(efx, fmt, args...) \
-dev_err(&((efx)->pci_dev->dev), "ERR: %s " fmt, NET_DEV_NAME(efx), ##args)
+dev_err(&((efx)->pci_dev->dev), "ERR: %s " fmt, efx_dev_name(efx), ##args)
 
 #define EFX_INFO(efx, fmt, args...) \
-dev_info(&((efx)->pci_dev->dev), "INFO: %s " fmt, NET_DEV_NAME(efx), ##args)
+dev_info(&((efx)->pci_dev->dev), "INFO: %s " fmt, efx_dev_name(efx), ##args)
 
 #ifdef EFX_ENABLE_DEBUG
 #define EFX_LOG(efx, fmt, args...) \
-dev_info(&((efx)->pci_dev->dev), "DBG: %s " fmt, NET_DEV_NAME(efx), ##args)
+dev_info(&((efx)->pci_dev->dev), "DBG: %s " fmt, efx_dev_name(efx), ##args)
 #else
 #define EFX_LOG(efx, fmt, args...) \
-dev_dbg(&((efx)->pci_dev->dev), "DBG: %s " fmt, NET_DEV_NAME(efx), ##args)
+dev_dbg(&((efx)->pci_dev->dev), "DBG: %s " fmt, efx_dev_name(efx), ##args)
 #endif
 
 #define EFX_TRACE(efx, fmt, args...) do {} while (0)
@@ -90,11 +81,6 @@ do {if (net_ratelimit()) EFX_INFO(efx, fmt, ##args); } while (0)
 #define EFX_LOG_RL(efx, fmt, args...) \
 do {if (net_ratelimit()) EFX_LOG(efx, fmt, ##args); } while (0)
 
-/* Kernel headers may redefine inline anyway */
-#ifndef inline
-#define inline inline __attribute__ ((always_inline))
-#endif
-
 /**************************************************************************
  *
  * Efx data structures
@@ -695,7 +681,7 @@ struct efx_nic {
         struct workqueue_struct *workqueue;
         struct work_struct reset_work;
         struct delayed_work monitor_work;
-        unsigned long membase_phys;
+        resource_size_t membase_phys;
         void __iomem *membase;
         spinlock_t biu_lock;
         enum efx_int_mode interrupt_mode;
@@ -719,7 +705,7 @@ struct efx_nic {
 
         unsigned n_rx_nodesc_drop_cnt;
 
-        void *nic_data;
+        struct falcon_nic_data *nic_data;
 
         struct mutex mac_lock;
         int port_enabled;
@@ -760,6 +746,20 @@ struct efx_nic {
         void *loopback_selftest;
 };
 
+static inline int efx_dev_registered(struct efx_nic *efx)
+{
+        return efx->net_dev->reg_state == NETREG_REGISTERED;
+}
+
+/* Net device name, for inclusion in log messages if it has been registered.
+ * Use efx->name not efx->net_dev->name so that races with (un)registration
+ * are harmless.
+ */
+static inline const char *efx_dev_name(struct efx_nic *efx)
+{
+        return efx_dev_registered(efx) ? efx->name : "";
+}
+
 /**
  * struct efx_nic_type - Efx device type definition
  * @mem_bar: Memory BAR number
@@ -795,7 +795,7 @@ struct efx_nic_type {
         unsigned int txd_ring_mask;
         unsigned int rxd_ring_mask;
         unsigned int evq_size;
-        dma_addr_t max_dma_mask;
+        u64 max_dma_mask;
         unsigned int tx_dma_mask;
         unsigned bug5391_mask;
 
diff --git a/drivers/net/sfc/rx.c b/drivers/net/sfc/rx.c
index 670622373ddf..601b001437c0 100644
--- a/drivers/net/sfc/rx.c
+++ b/drivers/net/sfc/rx.c
@@ -86,14 +86,17 @@ static unsigned int rx_refill_limit = 95;
  */
 #define EFX_RXD_HEAD_ROOM 2
 
-/* Macros for zero-order pages (potentially) containing multiple RX buffers */
-#define RX_DATA_OFFSET(_data)                           \
-        (((unsigned long) (_data)) & (PAGE_SIZE-1))
-#define RX_BUF_OFFSET(_rx_buf)                          \
-        RX_DATA_OFFSET((_rx_buf)->data)
-
-#define RX_PAGE_SIZE(_efx)                              \
-        (PAGE_SIZE * (1u << (_efx)->rx_buffer_order))
+static inline unsigned int efx_rx_buf_offset(struct efx_rx_buffer *buf)
+{
+        /* Offset is always within one page, so we don't need to consider
+         * the page order.
+         */
+        return (__force unsigned long) buf->data & (PAGE_SIZE - 1);
+}
+static inline unsigned int efx_rx_buf_size(struct efx_nic *efx)
+{
+        return PAGE_SIZE << efx->rx_buffer_order;
+}
 
 
 /**************************************************************************
@@ -106,7 +109,7 @@ static unsigned int rx_refill_limit = 95;
 static int efx_lro_get_skb_hdr(struct sk_buff *skb, void **ip_hdr,
                                void **tcpudp_hdr, u64 *hdr_flags, void *priv)
 {
-        struct efx_channel *channel = (struct efx_channel *)priv;
+        struct efx_channel *channel = priv;
         struct iphdr *iph;
         struct tcphdr *th;
 
@@ -131,12 +134,12 @@ static int efx_get_frag_hdr(struct skb_frag_struct *frag, void **mac_hdr,
                             void **ip_hdr, void **tcpudp_hdr, u64 *hdr_flags,
                             void *priv)
 {
-        struct efx_channel *channel = (struct efx_channel *)priv;
+        struct efx_channel *channel = priv;
         struct ethhdr *eh;
         struct iphdr *iph;
 
         /* We support EtherII and VLAN encapsulated IPv4 */
-        eh = (struct ethhdr *)(page_address(frag->page) + frag->page_offset);
+        eh = page_address(frag->page) + frag->page_offset;
         *mac_hdr = eh;
 
         if (eh->h_proto == htons(ETH_P_IP)) {
@@ -269,7 +272,7 @@ static inline int efx_init_rx_buffer_page(struct efx_rx_queue *rx_queue,
                         return -ENOMEM;
 
                 dma_addr = pci_map_page(efx->pci_dev, rx_buf->page,
-                                        0, RX_PAGE_SIZE(efx),
+                                        0, efx_rx_buf_size(efx),
                                         PCI_DMA_FROMDEVICE);
 
                 if (unlikely(pci_dma_mapping_error(dma_addr))) {
@@ -280,14 +283,14 @@ static inline int efx_init_rx_buffer_page(struct efx_rx_queue *rx_queue,
 
                 rx_queue->buf_page = rx_buf->page;
                 rx_queue->buf_dma_addr = dma_addr;
-                rx_queue->buf_data = ((char *) page_address(rx_buf->page) +
+                rx_queue->buf_data = (page_address(rx_buf->page) +
                                       EFX_PAGE_IP_ALIGN);
         }
 
-        offset = RX_DATA_OFFSET(rx_queue->buf_data);
         rx_buf->len = bytes;
-        rx_buf->dma_addr = rx_queue->buf_dma_addr + offset;
         rx_buf->data = rx_queue->buf_data;
+        offset = efx_rx_buf_offset(rx_buf);
+        rx_buf->dma_addr = rx_queue->buf_dma_addr + offset;
 
         /* Try to pack multiple buffers per page */
         if (efx->rx_buffer_order == 0) {
@@ -295,7 +298,7 @@ static inline int efx_init_rx_buffer_page(struct efx_rx_queue *rx_queue,
                 rx_queue->buf_data += ((bytes + 0x1ff) & ~0x1ff);
                 offset += ((bytes + 0x1ff) & ~0x1ff);
 
-                space = RX_PAGE_SIZE(efx) - offset;
+                space = efx_rx_buf_size(efx) - offset;
                 if (space >= bytes) {
                         /* Refs dropped on kernel releasing each skb */
                         get_page(rx_queue->buf_page);
@@ -344,7 +347,8 @@ static inline void efx_unmap_rx_buffer(struct efx_nic *efx,
                 EFX_BUG_ON_PARANOID(rx_buf->skb);
                 if (rx_buf->unmap_addr) {
                         pci_unmap_page(efx->pci_dev, rx_buf->unmap_addr,
-                                       RX_PAGE_SIZE(efx), PCI_DMA_FROMDEVICE);
+                                       efx_rx_buf_size(efx),
+                                       PCI_DMA_FROMDEVICE);
                         rx_buf->unmap_addr = 0;
                 }
         } else if (likely(rx_buf->skb)) {
@@ -400,9 +404,10 @@ static int __efx_fast_push_rx_descriptors(struct efx_rx_queue *rx_queue,
                 return 0;
 
         /* Record minimum fill level */
-        if (unlikely(fill_level < rx_queue->min_fill))
+        if (unlikely(fill_level < rx_queue->min_fill)) {
                 if (fill_level)
                         rx_queue->min_fill = fill_level;
+        }
 
         /* Acquire RX add lock.  If this lock is contended, then a fast
          * fill must already be in progress (e.g. in the refill
@@ -552,7 +557,7 @@ static inline void efx_rx_packet_lro(struct efx_channel *channel,
                 struct skb_frag_struct frags;
 
                 frags.page = rx_buf->page;
-                frags.page_offset = RX_BUF_OFFSET(rx_buf);
+                frags.page_offset = efx_rx_buf_offset(rx_buf);
                 frags.size = rx_buf->len;
 
                 lro_receive_frags(lro_mgr, &frags, rx_buf->len,
@@ -597,7 +602,7 @@ static inline struct sk_buff *efx_rx_mk_skb(struct efx_rx_buffer *rx_buf,
         if (unlikely(rx_buf->len > hdr_len)) {
                 struct skb_frag_struct *frag = skb_shinfo(skb)->frags;
                 frag->page = rx_buf->page;
-                frag->page_offset = RX_BUF_OFFSET(rx_buf) + hdr_len;
+                frag->page_offset = efx_rx_buf_offset(rx_buf) + hdr_len;
                 frag->size = skb->len - hdr_len;
                 skb_shinfo(skb)->nr_frags = 1;
                 skb->data_len = frag->size;
@@ -851,7 +856,8 @@ void efx_fini_rx_queue(struct efx_rx_queue *rx_queue)
         /* For a page that is part-way through splitting into RX buffers */
         if (rx_queue->buf_page != NULL) {
                 pci_unmap_page(rx_queue->efx->pci_dev, rx_queue->buf_dma_addr,
-                               RX_PAGE_SIZE(rx_queue->efx), PCI_DMA_FROMDEVICE);
+                               efx_rx_buf_size(rx_queue->efx),
+                               PCI_DMA_FROMDEVICE);
                 __free_pages(rx_queue->buf_page,
                              rx_queue->efx->rx_buffer_order);
                 rx_queue->buf_page = NULL;
diff --git a/drivers/net/sfc/selftest.c b/drivers/net/sfc/selftest.c
index cbda15946e8f..3b2de9fe7f27 100644
--- a/drivers/net/sfc/selftest.c
+++ b/drivers/net/sfc/selftest.c
@@ -290,7 +290,7 @@ void efx_loopback_rx_packet(struct efx_nic *efx,
 
         payload = &state->payload;
         
-        received = (struct efx_loopback_payload *)(char *) buf_ptr;
+        received = (struct efx_loopback_payload *) buf_ptr;
         received->ip.saddr = payload->ip.saddr;
         received->ip.check = payload->ip.check;
         
@@ -424,10 +424,10 @@ static int efx_tx_loopback(struct efx_tx_queue *tx_queue)
                  * interrupt handler. */
                 smp_wmb();
 
-                if (NET_DEV_REGISTERED(efx))
+                if (efx_dev_registered(efx))
                         netif_tx_lock_bh(efx->net_dev);
                 rc = efx_xmit(efx, tx_queue, skb);
-                if (NET_DEV_REGISTERED(efx))
+                if (efx_dev_registered(efx))
                         netif_tx_unlock_bh(efx->net_dev);
 
                 if (rc != NETDEV_TX_OK) {
@@ -453,7 +453,7 @@ static int efx_rx_loopback(struct efx_tx_queue *tx_queue,
         int tx_done = 0, rx_good, rx_bad;
         int i, rc = 0;
 
-        if (NET_DEV_REGISTERED(efx))
+        if (efx_dev_registered(efx))
                 netif_tx_lock_bh(efx->net_dev);
 
         /* Count the number of tx completions, and decrement the refcnt. Any
@@ -465,7 +465,7 @@ static int efx_rx_loopback(struct efx_tx_queue *tx_queue,
                 dev_kfree_skb_any(skb);
         }
 
-        if (NET_DEV_REGISTERED(efx))
+        if (efx_dev_registered(efx))
                 netif_tx_unlock_bh(efx->net_dev);
 
         /* Check TX completion and received packet counts */
@@ -517,6 +517,8 @@ efx_test_loopback(struct efx_tx_queue *tx_queue,
                 state->packet_count = min(1 << (i << 2), state->packet_count);
                 state->skbs = kzalloc(sizeof(state->skbs[0]) *
                                       state->packet_count, GFP_KERNEL);
+                if (!state->skbs)
+                        return -ENOMEM;
                 state->flush = 0;
 
                 EFX_LOG(efx, "TX queue %d testing %s loopback with %d "
@@ -700,7 +702,7 @@ int efx_offline_test(struct efx_nic *efx,
          * "flushing" so all inflight packets are dropped */
         BUG_ON(efx->loopback_selftest);
         state->flush = 1;
-        efx->loopback_selftest = (void *)state;
+        efx->loopback_selftest = state;
 
         rc = efx_test_loopbacks(efx, tests, loopback_modes);
 
diff --git a/drivers/net/sfc/sfe4001.c b/drivers/net/sfc/sfe4001.c
index 725d1a539c49..66a0d1442aba 100644
--- a/drivers/net/sfc/sfe4001.c
+++ b/drivers/net/sfc/sfe4001.c
@@ -116,18 +116,18 @@ void sfe4001_poweroff(struct efx_nic *efx)
 
         /* Turn off all power rails */
         out = 0xff;
-        (void) efx_i2c_write(i2c, PCA9539, P0_OUT, &out, 1);
+        efx_i2c_write(i2c, PCA9539, P0_OUT, &out, 1);
 
         /* Disable port 1 outputs on IO expander */
         cfg = 0xff;
-        (void) efx_i2c_write(i2c, PCA9539, P1_CONFIG, &cfg, 1);
+        efx_i2c_write(i2c, PCA9539, P1_CONFIG, &cfg, 1);
 
         /* Disable port 0 outputs on IO expander */
         cfg = 0xff;
-        (void) efx_i2c_write(i2c, PCA9539, P0_CONFIG, &cfg, 1);
+        efx_i2c_write(i2c, PCA9539, P0_CONFIG, &cfg, 1);
 
         /* Clear any over-temperature alert */
-        (void) efx_i2c_read(i2c, MAX6647, RSL, &in, 1);
+        efx_i2c_read(i2c, MAX6647, RSL, &in, 1);
 }
 
 /* The P0_EN_3V3X line on SFE4001 boards (from A2 onward) is connected
@@ -253,14 +253,14 @@ done:
 fail3:
         /* Turn off all power rails */
         out = 0xff;
-        (void) efx_i2c_write(i2c, PCA9539, P0_OUT, &out, 1);
+        efx_i2c_write(i2c, PCA9539, P0_OUT, &out, 1);
         /* Disable port 1 outputs on IO expander */
         out = 0xff;
-        (void) efx_i2c_write(i2c, PCA9539, P1_CONFIG, &out, 1);
+        efx_i2c_write(i2c, PCA9539, P1_CONFIG, &out, 1);
 fail2:
         /* Disable port 0 outputs on IO expander */
         out = 0xff;
-        (void) efx_i2c_write(i2c, PCA9539, P0_CONFIG, &out, 1);
+        efx_i2c_write(i2c, PCA9539, P0_CONFIG, &out, 1);
 fail1:
         return rc;
 }
diff --git a/drivers/net/sfc/tenxpress.c b/drivers/net/sfc/tenxpress.c
index b1cd6deec01f..c0146061c326 100644
--- a/drivers/net/sfc/tenxpress.c
+++ b/drivers/net/sfc/tenxpress.c
@@ -211,6 +211,8 @@ static int tenxpress_phy_init(struct efx_nic *efx)
         int rc = 0;
 
         phy_data = kzalloc(sizeof(*phy_data), GFP_KERNEL);
+        if (!phy_data)
+                return -ENOMEM;
         efx->phy_data = phy_data;
 
         tenxpress_set_state(efx, TENXPRESS_STATUS_NORMAL);
@@ -376,7 +378,7 @@ static void tenxpress_phy_reconfigure(struct efx_nic *efx)
          * perform a special software reset */
         if ((phy_data->tx_disabled && !efx->tx_disabled) ||
             loop_change) {
-                (void) tenxpress_special_reset(efx);
+                tenxpress_special_reset(efx);
                 falcon_reset_xaui(efx);
         }
 
diff --git a/drivers/net/sfc/tx.c b/drivers/net/sfc/tx.c
index 9b436f5b4888..5cdd082ab8f6 100644
--- a/drivers/net/sfc/tx.c
+++ b/drivers/net/sfc/tx.c
@@ -387,7 +387,7 @@ void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index)
         if (unlikely(tx_queue->stopped)) {
                 fill_level = tx_queue->insert_count - tx_queue->read_count;
                 if (fill_level < EFX_NETDEV_TX_THRESHOLD(tx_queue)) {
-                        EFX_BUG_ON_PARANOID(!NET_DEV_REGISTERED(efx));
+                        EFX_BUG_ON_PARANOID(!efx_dev_registered(efx));
 
                         /* Do this under netif_tx_lock(), to avoid racing
                          * with efx_xmit(). */
@@ -639,11 +639,12 @@ static void efx_tsoh_block_free(struct efx_tx_queue *tx_queue,
         base_dma = tsoh->dma_addr & PAGE_MASK;
 
         p = &tx_queue->tso_headers_free;
-        while (*p != NULL)
+        while (*p != NULL) {
                 if (((unsigned long)*p & PAGE_MASK) == base_kva)
                         *p = (*p)->next;
                 else
                         p = &(*p)->next;
+        }
 
         pci_free_consistent(pci_dev, PAGE_SIZE, (void *)base_kva, base_dma);
 }
@@ -939,9 +940,10 @@ static inline int tso_start_new_packet(struct efx_tx_queue *tx_queue,
 
         /* Allocate a DMA-mapped header buffer. */
         if (likely(TSOH_SIZE(st->p.header_length) <= TSOH_STD_SIZE)) {
-                if (tx_queue->tso_headers_free == NULL)
+                if (tx_queue->tso_headers_free == NULL) {
                         if (efx_tsoh_block_alloc(tx_queue))
                                 return -1;
+                }
                 EFX_BUG_ON_PARANOID(!tx_queue->tso_headers_free);
                 tsoh = tx_queue->tso_headers_free;
                 tx_queue->tso_headers_free = tsoh->next;
@@ -1106,9 +1108,10 @@ static void efx_fini_tso(struct efx_tx_queue *tx_queue)
 {
         unsigned i;
 
-        if (tx_queue->buffer)
+        if (tx_queue->buffer) {
                 for (i = 0; i <= tx_queue->efx->type->txd_ring_mask; ++i)
                         efx_tsoh_free(tx_queue, &tx_queue->buffer[i]);
+        }
 
         while (tx_queue->tso_headers_free != NULL)
                 efx_tsoh_block_free(tx_queue, tx_queue->tso_headers_free,
diff --git a/drivers/net/sfc/workarounds.h b/drivers/net/sfc/workarounds.h
index dca62f190198..35ab19c27f8d 100644
--- a/drivers/net/sfc/workarounds.h
+++ b/drivers/net/sfc/workarounds.h
@@ -16,7 +16,7 @@
  */
 
 #define EFX_WORKAROUND_ALWAYS(efx) 1
-#define EFX_WORKAROUND_FALCON_A(efx) (FALCON_REV(efx) <= FALCON_REV_A1)
+#define EFX_WORKAROUND_FALCON_A(efx) (falcon_rev(efx) <= FALCON_REV_A1)
 
 /* XAUI resets if link not detected */
 #define EFX_WORKAROUND_5147 EFX_WORKAROUND_ALWAYS
diff --git a/drivers/net/sfc/xfp_phy.c b/drivers/net/sfc/xfp_phy.c
index 3b9f9ddbc372..f3684ad28887 100644
--- a/drivers/net/sfc/xfp_phy.c
+++ b/drivers/net/sfc/xfp_phy.c
@@ -85,7 +85,9 @@ static int xfp_phy_init(struct efx_nic *efx)
         int rc;
 
         phy_data = kzalloc(sizeof(struct xfp_phy_data), GFP_KERNEL);
-        efx->phy_data = (void *) phy_data;
+        if (!phy_data)
+                return -ENOMEM;
+        efx->phy_data = phy_data;
 
         EFX_INFO(efx, "XFP: PHY ID reg %x (OUI %x model %x revision"
                  " %x)\n", devid, MDIO_ID_OUI(devid), MDIO_ID_MODEL(devid),
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index f226bcac7d17..c8a5ef2d75f4 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -118,6 +118,7 @@ static const struct pci_device_id sky2_id_table[] = {
         { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4352) }, /* 88E8038 */
         { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4353) }, /* 88E8039 */
         { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4354) }, /* 88E8040 */
+        { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4355) }, /* 88E8040T */
         { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4356) }, /* 88EC033 */
         { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4357) }, /* 88E8042 */
         { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x435A) }, /* 88E8048 */
@@ -1159,17 +1160,9 @@ static int sky2_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 }
 
 #ifdef SKY2_VLAN_TAG_USED
-static void sky2_vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
+static void sky2_set_vlan_mode(struct sky2_hw *hw, u16 port, bool onoff)
 {
-        struct sky2_port *sky2 = netdev_priv(dev);
-        struct sky2_hw *hw = sky2->hw;
-        u16 port = sky2->port;
-
-        netif_tx_lock_bh(dev);
-        napi_disable(&hw->napi);
-
-        sky2->vlgrp = grp;
-        if (grp) {
+        if (onoff) {
                 sky2_write32(hw, SK_REG(port, RX_GMF_CTRL_T),
                              RX_VLAN_STRIP_ON);
                 sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T),
@@ -1180,6 +1173,19 @@ static void sky2_vlan_rx_register(struct net_device *dev, struct vlan_group *grp
                 sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T),
                              TX_VLAN_TAG_OFF);
         }
+}
+
+static void sky2_vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
+{
+        struct sky2_port *sky2 = netdev_priv(dev);
+        struct sky2_hw *hw = sky2->hw;
+        u16 port = sky2->port;
+
+        netif_tx_lock_bh(dev);
+        napi_disable(&hw->napi);
+
+        sky2->vlgrp = grp;
+        sky2_set_vlan_mode(hw, port, grp != NULL);
 
         sky2_read32(hw, B0_Y2_SP_LISR);
         napi_enable(&hw->napi);
@@ -1418,6 +1424,10 @@ static int sky2_up(struct net_device *dev)
         sky2_prefetch_init(hw, txqaddr[port], sky2->tx_le_map,
                            TX_RING_SIZE - 1);
 
+#ifdef SKY2_VLAN_TAG_USED
+        sky2_set_vlan_mode(hw, port, sky2->vlgrp != NULL);
+#endif
+
         err = sky2_rx_start(sky2);
         if (err)
                 goto err_out;
@@ -4395,7 +4405,9 @@ 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 4e2800205189..e2ee91a6ae7e 100644
--- a/drivers/net/smc911x.c
+++ b/drivers/net/smc911x.c
@@ -136,7 +136,6 @@ struct smc911x_local {
 
         /* work queue */
         struct work_struct phy_configure;
-        int work_pending;
 
         int tx_throttle;
         spinlock_t lock;
@@ -960,11 +959,11 @@ 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);
 
@@ -1033,8 +1032,6 @@ 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;
 }
 
 /*
@@ -1356,11 +1353,8 @@ 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 (schedule_work(&lp->phy_configure)) {
-                        lp->work_pending = 1;
-                }
-        }
+        if (lp->phy_type != 0)
+                schedule_work(&lp->phy_configure);
 
         /* We can accept TX packets again */
         dev->trans_start = jiffies;
@@ -1531,16 +1525,8 @@ 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)
-                        schedule();
+                cancel_work_sync(&lp->phy_configure);
                 smc911x_phy_powerdown(dev, lp->mii.phy_id);
         }
 
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)
-                yield();
+        cancel_work_sync(&lp->phy_configure);
 
         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 (schedule_work(&lp->phy_configure)) {
-                        lp->work_pending = 1;
-                }
-        }
+        if (lp->phy_type != 0)
+                schedule_work(&lp->phy_configure);
 
         /* 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/sunhme.c b/drivers/net/sunhme.c
index b4e7f30ea4e8..1aa425be3067 100644
--- a/drivers/net/sunhme.c
+++ b/drivers/net/sunhme.c
@@ -111,7 +111,7 @@ static __inline__ void tx_add_log(struct happy_meal *hp, unsigned int a, unsigne
         struct hme_tx_logent *tlp;
         unsigned long flags;
 
-        save_and_cli(flags);
+        local_irq_save(flags);
         tlp = &tx_log[txlog_cur_entry];
         tlp->tstamp = (unsigned int)jiffies;
         tlp->tx_new = hp->tx_new;
@@ -119,7 +119,7 @@ static __inline__ void tx_add_log(struct happy_meal *hp, unsigned int a, unsigne
         tlp->action = a;
         tlp->status = s;
         txlog_cur_entry = (txlog_cur_entry + 1) & (TX_LOG_LEN - 1);
-        restore_flags(flags);
+        local_irq_restore(flags);
 }
 static __inline__ void tx_dump_log(void)
 {
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 07b3f77e7626..cc4bde852542 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -64,8 +64,8 @@
 
 #define DRV_MODULE_NAME         "tg3"
 #define PFX DRV_MODULE_NAME     ": "
-#define DRV_MODULE_VERSION      "3.92"
-#define DRV_MODULE_RELDATE      "May 2, 2008"
+#define DRV_MODULE_VERSION      "3.92.1"
+#define DRV_MODULE_RELDATE      "June 9, 2008"
 
 #define TG3_DEF_MAC_MODE        0
 #define TG3_DEF_RX_MODE         0
@@ -1295,6 +1295,21 @@ static void tg3_frob_aux_power(struct tg3 *tp)
                                      GRC_LCLCTRL_GPIO_OUTPUT0 |
                                      GRC_LCLCTRL_GPIO_OUTPUT1),
                                     100);
+                } else if (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5761) {
+                        /* The 5761 non-e device swaps GPIO 0 and GPIO 2. */
+                        u32 grc_local_ctrl = GRC_LCLCTRL_GPIO_OE0 |
+                                             GRC_LCLCTRL_GPIO_OE1 |
+                                             GRC_LCLCTRL_GPIO_OE2 |
+                                             GRC_LCLCTRL_GPIO_OUTPUT0 |
+                                             GRC_LCLCTRL_GPIO_OUTPUT1 |
+                                             tp->grc_local_ctrl;
+                        tw32_wait_f(GRC_LOCAL_CTRL, grc_local_ctrl, 100);
+
+                        grc_local_ctrl |= GRC_LCLCTRL_GPIO_OUTPUT2;
+                        tw32_wait_f(GRC_LOCAL_CTRL, grc_local_ctrl, 100);
+
+                        grc_local_ctrl &= ~GRC_LCLCTRL_GPIO_OUTPUT0;
+                        tw32_wait_f(GRC_LOCAL_CTRL, grc_local_ctrl, 100);
                 } else {
                         u32 no_gpio2;
                         u32 grc_local_ctrl = 0;
@@ -3168,8 +3183,7 @@ static int tg3_setup_fiber_mii_phy(struct tg3 *tp, int force_reset)
         err |= tg3_readphy(tp, MII_BMCR, &bmcr);
 
         if ((tp->link_config.autoneg == AUTONEG_ENABLE) && !force_reset &&
-            (tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT) &&
-             tp->link_config.flowctrl == tp->link_config.active_flowctrl) {
+            (tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT)) {
                 /* do nothing, just check for link up at the end */
         } else if (tp->link_config.autoneg == AUTONEG_ENABLE) {
                 u32 adv, new_adv;
@@ -8599,7 +8613,7 @@ static int tg3_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
                    (cmd->speed == SPEED_1000))
                 return -EINVAL;
         else if ((cmd->speed == SPEED_1000) &&
-                 (tp->tg3_flags2 & TG3_FLAG_10_100_ONLY))
+                 (tp->tg3_flags & TG3_FLAG_10_100_ONLY))
                 return -EINVAL;
 
         tg3_full_lock(tp, 0);
@@ -11768,6 +11782,15 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
         if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755)
                 tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_UART_SEL;
 
+        if (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5761) {
+                /* Turn off the debug UART. */
+                tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_UART_SEL;
+                if (tp->tg3_flags2 & TG3_FLG2_IS_NIC)
+                        /* Keep VMain power. */
+                        tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_OE0 |
+                                              GRC_LCLCTRL_GPIO_OUTPUT0;
+        }
+
         /* Force the chip into D0. */
         err = tg3_set_power_state(tp, PCI_D0);
         if (err) {
diff --git a/drivers/net/tokenring/3c359.h b/drivers/net/tokenring/3c359.h
index b880cba0f6fd..74cf8e1a181b 100644
--- a/drivers/net/tokenring/3c359.h
+++ b/drivers/net/tokenring/3c359.h
@@ -264,7 +264,7 @@ struct xl_private {
         u16 asb;
 
         u8 __iomem *xl_mmio;
-        char *xl_card_name;
+        const char *xl_card_name;
         struct pci_dev *pdev ; 
         
         spinlock_t xl_lock ; 
diff --git a/drivers/net/tokenring/olympic.h b/drivers/net/tokenring/olympic.h
index c91956310fb2..10fbba08978f 100644
--- a/drivers/net/tokenring/olympic.h
+++ b/drivers/net/tokenring/olympic.h
@@ -254,7 +254,7 @@ struct olympic_private {
         u8 __iomem *olympic_mmio;
         u8 __iomem *olympic_lap;
         struct pci_dev *pdev ; 
-        char *olympic_card_name ; 
+        const char *olympic_card_name;
 
         spinlock_t olympic_lock ; 
 
diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c
index f9d13fa05d64..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);
@@ -1729,12 +1729,15 @@ static int tulip_suspend (struct pci_dev *pdev, pm_message_t state)
         if (!dev)
                 return -EINVAL;
 
-        if (netif_running(dev))
-                tulip_down(dev);
+        if (!netif_running(dev))
+                goto save_state;
+
+        tulip_down(dev);
 
         netif_device_detach(dev);
         free_irq(dev->irq, dev);
 
+save_state:
         pci_save_state(pdev);
         pci_disable_device(pdev);
         pci_set_power_state(pdev, pci_choose_state(pdev, state));
@@ -1754,6 +1757,9 @@ static int tulip_resume(struct pci_dev *pdev)
         pci_set_power_state(pdev, PCI_D0);
         pci_restore_state(pdev);
 
+        if (!netif_running(dev))
+                return 0;
+
         if ((retval = pci_enable_device(pdev))) {
                 printk (KERN_ERR "tulip: pci_enable_device failed in resume\n");
                 return retval;
diff --git a/drivers/net/tulip/uli526x.c b/drivers/net/tulip/uli526x.c
index 2511ca7a12aa..e9e628621639 100644
--- a/drivers/net/tulip/uli526x.c
+++ b/drivers/net/tulip/uli526x.c
@@ -225,6 +225,9 @@ static void uli526x_set_filter_mode(struct net_device *);
 static const struct ethtool_ops netdev_ethtool_ops;
 static u16 read_srom_word(long, int);
 static irqreturn_t uli526x_interrupt(int, void *);
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void uli526x_poll(struct net_device *dev);
+#endif
 static void uli526x_descriptor_init(struct uli526x_board_info *, unsigned long);
 static void allocate_rx_buffer(struct uli526x_board_info *);
 static void update_cr6(u32, unsigned long);
@@ -339,6 +342,9 @@ static int __devinit uli526x_init_one (struct pci_dev *pdev,
         dev->get_stats = &uli526x_get_stats;
         dev->set_multicast_list = &uli526x_set_filter_mode;
         dev->ethtool_ops = &netdev_ethtool_ops;
+#ifdef CONFIG_NET_POLL_CONTROLLER
+        dev->poll_controller = &uli526x_poll;
+#endif
         spin_lock_init(&db->lock);
 
 
@@ -681,8 +687,9 @@ static irqreturn_t uli526x_interrupt(int irq, void *dev_id)
         db->cr5_data = inl(ioaddr + DCR5);
         outl(db->cr5_data, ioaddr + DCR5);
         if ( !(db->cr5_data & 0x180c1) ) {
-                spin_unlock_irqrestore(&db->lock, flags);
+                /* Restore CR7 to enable interrupt mask */
                 outl(db->cr7_data, ioaddr + DCR7);
+                spin_unlock_irqrestore(&db->lock, flags);
                 return IRQ_HANDLED;
         }
 
@@ -715,6 +722,13 @@ static irqreturn_t uli526x_interrupt(int irq, void *dev_id)
         return IRQ_HANDLED;
 }
 
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void uli526x_poll(struct net_device *dev)
+{
+        /* ISR grabs the irqsave lock, so this should be safe */
+        uli526x_interrupt(dev->irq, dev);
+}
+#endif
 
 /*
  *      Free TX resource after TX complete
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 0ce07a339c7e..7ab94c825b57 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -313,6 +313,21 @@ static __inline__ ssize_t tun_get_user(struct tun_struct *tun, struct iovec *iv,
 
         switch (tun->flags & TUN_TYPE_MASK) {
         case TUN_TUN_DEV:
+                if (tun->flags & TUN_NO_PI) {
+                        switch (skb->data[0] & 0xf0) {
+                        case 0x40:
+                                pi.proto = htons(ETH_P_IP);
+                                break;
+                        case 0x60:
+                                pi.proto = htons(ETH_P_IPV6);
+                                break;
+                        default:
+                                tun->dev->stats.rx_dropped++;
+                                kfree_skb(skb);
+                                return -EINVAL;
+                        }
+                }
+
                 skb_reset_mac_header(skb);
                 skb->protocol = pi.proto;
                 skb->dev = tun->dev;
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index ca0bdac07a78..fb0b918e5ccb 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -237,7 +237,7 @@ static struct sk_buff *get_new_skb(struct ucc_geth_private *ugeth,
         skb->dev = ugeth->dev;
 
         out_be32(&((struct qe_bd __iomem *)bd)->buf,
-                      dma_map_single(NULL,
+                      dma_map_single(&ugeth->dev->dev,
                                      skb->data,
                                      ugeth->ug_info->uf_info.max_rx_buf_length +
                                      UCC_GETH_RX_DATA_BUF_ALIGNMENT,
@@ -2158,7 +2158,7 @@ static void ucc_geth_memclean(struct ucc_geth_private *ugeth)
                         continue;
                 for (j = 0; j < ugeth->ug_info->bdRingLenTx[i]; j++) {
                         if (ugeth->tx_skbuff[i][j]) {
-                                dma_unmap_single(NULL,
+                                dma_unmap_single(&ugeth->dev->dev,
                                                  in_be32(&((struct qe_bd __iomem *)bd)->buf),
                                                  (in_be32((u32 __iomem *)bd) &
                                                   BD_LENGTH_MASK),
@@ -2186,7 +2186,7 @@ static void ucc_geth_memclean(struct ucc_geth_private *ugeth)
                         bd = ugeth->p_rx_bd_ring[i];
                         for (j = 0; j < ugeth->ug_info->bdRingLenRx[i]; j++) {
                                 if (ugeth->rx_skbuff[i][j]) {
-                                        dma_unmap_single(NULL,
+                                        dma_unmap_single(&ugeth->dev->dev,
                                                 in_be32(&((struct qe_bd __iomem *)bd)->buf),
                                                 ugeth->ug_info->
                                                 uf_info.max_rx_buf_length +
@@ -3406,7 +3406,8 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
         /* set up the buffer descriptor */
         out_be32(&((struct qe_bd __iomem *)bd)->buf,
-                      dma_map_single(NULL, skb->data, skb->len, DMA_TO_DEVICE));
+                      dma_map_single(&ugeth->dev->dev, skb->data,
+                              skb->len, DMA_TO_DEVICE));
 
         /* printk(KERN_DEBUG"skb->data is 0x%x\n",skb->data); */
 
diff --git a/drivers/net/ucc_geth_ethtool.c b/drivers/net/ucc_geth_ethtool.c
index 299b7f176950..f5839c4a5cbd 100644
--- a/drivers/net/ucc_geth_ethtool.c
+++ b/drivers/net/ucc_geth_ethtool.c
@@ -73,6 +73,7 @@ static char tx_fw_stat_gstrings[][ETH_GSTRING_LEN] = {
         "tx-frames-ok",
         "tx-excessive-differ-frames",
         "tx-256-511-frames",
+        "tx-512-1023-frames",
         "tx-1024-1518-frames",
         "tx-jumbo-frames",
 };
@@ -308,7 +309,7 @@ static void uec_get_strings(struct net_device *netdev, u32 stringset, u8 *buf)
                 buf += UEC_TX_FW_STATS_LEN * ETH_GSTRING_LEN;
         }
         if (stats_mode & UCC_GETH_STATISTICS_GATHERING_MODE_FIRMWARE_RX)
-                memcpy(buf, tx_fw_stat_gstrings, UEC_RX_FW_STATS_LEN *
+                memcpy(buf, rx_fw_stat_gstrings, UEC_RX_FW_STATS_LEN *
                                 ETH_GSTRING_LEN);
 }
 
diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c
index dc6f097062df..37ecf845edfe 100644
--- a/drivers/net/usb/asix.c
+++ b/drivers/net/usb/asix.c
@@ -1440,6 +1440,10 @@ static const struct usb_device_id	products [] = {
         // Belkin F5D5055
         USB_DEVICE(0x050d, 0x5055),
         .driver_info = (unsigned long) &ax88178_info,
+}, {
+        // Apple USB Ethernet Adapter
+        USB_DEVICE(0x05ac, 0x1402),
+        .driver_info = (unsigned long) &ax88772_info,
 },
         { },            // END
 };
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/usb/rndis_host.c b/drivers/net/usb/rndis_host.c
index 3969b7a2b8e6..ae467f182c40 100644
--- a/drivers/net/usb/rndis_host.c
+++ b/drivers/net/usb/rndis_host.c
@@ -194,7 +194,7 @@ int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf)
                         dev_dbg(&info->control->dev,
                                 "rndis response error, code %d\n", retval);
                 }
-                msleep(2);
+                msleep(20);
         }
         dev_dbg(&info->control->dev, "rndis response timeout\n");
         return -ETIMEDOUT;
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index f926b5ab3d09..4452306d5328 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -44,9 +44,16 @@ 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;
         struct sk_buff_head send;
@@ -68,8 +75,13 @@ 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
+         * queued, start_xmit won't be called. */
+        tasklet_schedule(&vi->tasklet);
 }
 
 static void receive_skb(struct net_device *dev, struct sk_buff *skb,
@@ -86,9 +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++;
 
@@ -98,6 +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) {
@@ -230,9 +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;
@@ -275,7 +305,25 @@ 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)
+{
+        struct virtnet_info *vi = (void *)data;
+
+        netif_tx_lock_bh(vi->dev);
+        if (vi->last_xmit_skb && xmit_skb(vi, vi->last_xmit_skb) == 0) {
+                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);
 }
 
 static int start_xmit(struct sk_buff *skb, struct net_device *dev)
@@ -287,21 +335,25 @@ again:
         free_old_xmit_skbs(vi);
 
         /* If we has a buffer left over from last time, send it now. */
-        if (vi->last_xmit_skb) {
+        if (unlikely(vi->last_xmit_skb)) {
                 if (xmit_skb(vi, vi->last_xmit_skb) != 0) {
                         /* Drop this skb: we only queue one. */
                         vi->dev->stats.tx_dropped++;
                         kfree_skb(skb);
+                        skb = NULL;
                         goto stop_queue;
                 }
                 vi->last_xmit_skb = NULL;
         }
 
         /* Put new one in send queue and do transmit */
-        __skb_queue_head(&vi->send, skb);
-        if (xmit_skb(vi, skb) != 0) {
-                vi->last_xmit_skb = skb;
-                goto stop_queue;
+        if (likely(skb)) {
+                __skb_queue_head(&vi->send, skb);
+                if (xmit_skb(vi, skb) != 0) {
+                        vi->last_xmit_skb = skb;
+                        skb = NULL;
+                        goto stop_queue;
+                }
         }
 done:
         vi->svq->vq_ops->kick(vi->svq);
@@ -411,6 +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)) {
@@ -428,6 +484,11 @@ static int virtnet_probe(struct virtio_device *vdev)
         skb_queue_head_init(&vi->recv);
         skb_queue_head_init(&vi->send);
 
+        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");
@@ -465,13 +526,15 @@ 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);
                 vi->num--;
         }
-        while ((skb = __skb_dequeue(&vi->send)) != NULL)
-                kfree_skb(skb);
+        __skb_queue_purge(&vi->send);
 
         BUG_ON(vi->num != 0);
 
@@ -489,7 +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/wan/hdlc.c b/drivers/net/wan/hdlc.c
index 9a83c9d5b8cf..7f984895b0d5 100644
--- a/drivers/net/wan/hdlc.c
+++ b/drivers/net/wan/hdlc.c
@@ -43,8 +43,7 @@ static const char* version = "HDLC support module revision 1.22";
 
 #undef DEBUG_LINK
 
-static struct hdlc_proto *first_proto = NULL;
-
+static struct hdlc_proto *first_proto;
 
 static int hdlc_change_mtu(struct net_device *dev, int new_mtu)
 {
@@ -314,21 +313,25 @@ void detach_hdlc_protocol(struct net_device *dev)
 
 void register_hdlc_protocol(struct hdlc_proto *proto)
 {
+        rtnl_lock();
         proto->next = first_proto;
         first_proto = proto;
+        rtnl_unlock();
 }
 
 
 void unregister_hdlc_protocol(struct hdlc_proto *proto)
 {
-        struct hdlc_proto **p = &first_proto;
-        while (*p) {
-                if (*p == proto) {
-                        *p = proto->next;
-                        return;
-                }
+        struct hdlc_proto **p;
+
+        rtnl_lock();
+        p = &first_proto;
+        while (*p != proto) {
+                BUG_ON(!*p);
                 p = &((*p)->next);
         }
+        *p = proto->next;
+        rtnl_unlock();
 }
 
 
diff --git a/drivers/net/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c
index 7133c688cf20..762d21c1c703 100644
--- a/drivers/net/wan/hdlc_cisco.c
+++ b/drivers/net/wan/hdlc_cisco.c
@@ -56,6 +56,7 @@ struct cisco_state {
         cisco_proto settings;
 
         struct timer_list timer;
+        spinlock_t lock;
         unsigned long last_poll;
         int up;
         int request_sent;
@@ -158,6 +159,7 @@ static int cisco_rx(struct sk_buff *skb)
 {
         struct net_device *dev = skb->dev;
         hdlc_device *hdlc = dev_to_hdlc(dev);
+        struct cisco_state *st = state(hdlc);
         struct hdlc_header *data = (struct hdlc_header*)skb->data;
         struct cisco_packet *cisco_data;
         struct in_device *in_dev;
@@ -220,11 +222,12 @@ static int cisco_rx(struct sk_buff *skb)
                         goto rx_error;
 
                 case CISCO_KEEPALIVE_REQ:
-                        state(hdlc)->rxseq = ntohl(cisco_data->par1);
-                        if (state(hdlc)->request_sent &&
-                            ntohl(cisco_data->par2) == state(hdlc)->txseq) {
-                                state(hdlc)->last_poll = jiffies;
-                                if (!state(hdlc)->up) {
+                        spin_lock(&st->lock);
+                        st->rxseq = ntohl(cisco_data->par1);
+                        if (st->request_sent &&
+                            ntohl(cisco_data->par2) == st->txseq) {
+                                st->last_poll = jiffies;
+                                if (!st->up) {
                                         u32 sec, min, hrs, days;
                                         sec = ntohl(cisco_data->time) / 1000;
                                         min = sec / 60; sec -= min * 60;
@@ -232,12 +235,12 @@ static int cisco_rx(struct sk_buff *skb)
                                         days = hrs / 24; hrs -= days * 24;
                                         printk(KERN_INFO "%s: Link up (peer "
                                                "uptime %ud%uh%um%us)\n",
-                                               dev->name, days, hrs,
-                                               min, sec);
+                                               dev->name, days, hrs, min, sec);
                                         netif_dormant_off(dev);
-                                        state(hdlc)->up = 1;
+                                        st->up = 1;
                                 }
                         }
+                        spin_unlock(&st->lock);
 
                         dev_kfree_skb_any(skb);
                         return NET_RX_SUCCESS;
@@ -261,24 +264,25 @@ static void cisco_timer(unsigned long arg)
 {
         struct net_device *dev = (struct net_device *)arg;
         hdlc_device *hdlc = dev_to_hdlc(dev);
+        struct cisco_state *st = state(hdlc);
 
-        if (state(hdlc)->up &&
-            time_after(jiffies, state(hdlc)->last_poll +
-                       state(hdlc)->settings.timeout * HZ)) {
-                state(hdlc)->up = 0;
+        spin_lock(&st->lock);
+        if (st->up &&
+            time_after(jiffies, st->last_poll + st->settings.timeout * HZ)) {
+                st->up = 0;
                 printk(KERN_INFO "%s: Link down\n", dev->name);
                 netif_dormant_on(dev);
         }
 
-        cisco_keepalive_send(dev, CISCO_KEEPALIVE_REQ,
-                             htonl(++state(hdlc)->txseq),
-                             htonl(state(hdlc)->rxseq));
-        state(hdlc)->request_sent = 1;
-        state(hdlc)->timer.expires = jiffies +
-                state(hdlc)->settings.interval * HZ;
-        state(hdlc)->timer.function = cisco_timer;
-        state(hdlc)->timer.data = arg;
-        add_timer(&state(hdlc)->timer);
+        cisco_keepalive_send(dev, CISCO_KEEPALIVE_REQ, htonl(++st->txseq),
+                             htonl(st->rxseq));
+        st->request_sent = 1;
+        spin_unlock(&st->lock);
+
+        st->timer.expires = jiffies + st->settings.interval * HZ;
+        st->timer.function = cisco_timer;
+        st->timer.data = arg;
+        add_timer(&st->timer);
 }
 
 
@@ -286,15 +290,20 @@ static void cisco_timer(unsigned long arg)
 static void cisco_start(struct net_device *dev)
 {
         hdlc_device *hdlc = dev_to_hdlc(dev);
-        state(hdlc)->up = 0;
-        state(hdlc)->request_sent = 0;
-        state(hdlc)->txseq = state(hdlc)->rxseq = 0;
-
-        init_timer(&state(hdlc)->timer);
-        state(hdlc)->timer.expires = jiffies + HZ; /*First poll after 1s*/
-        state(hdlc)->timer.function = cisco_timer;
-        state(hdlc)->timer.data = (unsigned long)dev;
-        add_timer(&state(hdlc)->timer);
+        struct cisco_state *st = state(hdlc);
+        unsigned long flags;
+
+        spin_lock_irqsave(&st->lock, flags);
+        st->up = 0;
+        st->request_sent = 0;
+        st->txseq = st->rxseq = 0;
+        spin_unlock_irqrestore(&st->lock, flags);
+
+        init_timer(&st->timer);
+        st->timer.expires = jiffies + HZ; /* First poll after 1 s */
+        st->timer.function = cisco_timer;
+        st->timer.data = (unsigned long)dev;
+        add_timer(&st->timer);
 }
 
 
@@ -302,10 +311,16 @@ static void cisco_start(struct net_device *dev)
 static void cisco_stop(struct net_device *dev)
 {
         hdlc_device *hdlc = dev_to_hdlc(dev);
-        del_timer_sync(&state(hdlc)->timer);
+        struct cisco_state *st = state(hdlc);
+        unsigned long flags;
+
+        del_timer_sync(&st->timer);
+
+        spin_lock_irqsave(&st->lock, flags);
         netif_dormant_on(dev);
-        state(hdlc)->up = 0;
-        state(hdlc)->request_sent = 0;
+        st->up = 0;
+        st->request_sent = 0;
+        spin_unlock_irqrestore(&st->lock, flags);
 }
 
 
@@ -367,6 +382,7 @@ static int cisco_ioctl(struct net_device *dev, struct ifreq *ifr)
                         return result;
 
                 memcpy(&state(hdlc)->settings, &new_settings, size);
+                spin_lock_init(&state(hdlc)->lock);
                 dev->hard_start_xmit = hdlc->xmit;
                 dev->header_ops = &cisco_header_ops;
                 dev->type = ARPHRD_CISCO;
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index 4e1c690ff45f..32019fb878d8 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -2905,7 +2905,7 @@ EXPORT_SYMBOL(init_airo_card);
 
 static int waitbusy (struct airo_info *ai) {
         int delay = 0;
-        while ((IN4500 (ai, COMMAND) & COMMAND_BUSY) && (delay < 10000)) {
+        while ((IN4500(ai, COMMAND) & COMMAND_BUSY) && (delay < 10000)) {
                 udelay (10);
                 if ((++delay % 20) == 0)
                         OUT4500(ai, EVACK, EV_CLEARCOMMANDBUSY);
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index 37783cdd301a..d3db298c05fc 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -630,7 +630,6 @@ struct b43_pio {
 
 /* Context information for a noise calculation (Link Quality). */
 struct b43_noise_calculation {
-        u8 channel_at_start;
         bool calculation_running;
         u8 nr_samples;
         s8 samples[8][4];
@@ -737,6 +736,7 @@ struct b43_wl {
         struct ieee80211_tx_control beacon_txctl;
         bool beacon0_uploaded;
         bool beacon1_uploaded;
+        bool beacon_templates_virgin; /* Never wrote the templates? */
         struct work_struct beacon_update_trigger;
 
         /* The current QOS parameters for the 4 queues.
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index 6dcbb3c87e72..e23f2f172bd7 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -795,24 +795,49 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev,
 {
         struct b43_dmaring *ring;
         int err;
-        int nr_slots;
         dma_addr_t dma_test;
 
         ring = kzalloc(sizeof(*ring), GFP_KERNEL);
         if (!ring)
                 goto out;
-        ring->type = type;
 
-        nr_slots = B43_RXRING_SLOTS;
+        ring->nr_slots = B43_RXRING_SLOTS;
         if (for_tx)
-                nr_slots = B43_TXRING_SLOTS;
+                ring->nr_slots = B43_TXRING_SLOTS;
 
-        ring->meta = kcalloc(nr_slots, sizeof(struct b43_dmadesc_meta),
+        ring->meta = kcalloc(ring->nr_slots, sizeof(struct b43_dmadesc_meta),
                              GFP_KERNEL);
         if (!ring->meta)
                 goto err_kfree_ring;
+
+        ring->type = type;
+        ring->dev = dev;
+        ring->mmio_base = b43_dmacontroller_base(type, controller_index);
+        ring->index = controller_index;
+        if (type == B43_DMA_64BIT)
+                ring->ops = &dma64_ops;
+        else
+                ring->ops = &dma32_ops;
         if (for_tx) {
-                ring->txhdr_cache = kcalloc(nr_slots,
+                ring->tx = 1;
+                ring->current_slot = -1;
+        } else {
+                if (ring->index == 0) {
+                        ring->rx_buffersize = B43_DMA0_RX_BUFFERSIZE;
+                        ring->frameoffset = B43_DMA0_RX_FRAMEOFFSET;
+                } else if (ring->index == 3) {
+                        ring->rx_buffersize = B43_DMA3_RX_BUFFERSIZE;
+                        ring->frameoffset = B43_DMA3_RX_FRAMEOFFSET;
+                } else
+                        B43_WARN_ON(1);
+        }
+        spin_lock_init(&ring->lock);
+#ifdef CONFIG_B43_DEBUG
+        ring->last_injected_overflow = jiffies;
+#endif
+
+        if (for_tx) {
+                ring->txhdr_cache = kcalloc(ring->nr_slots,
                                             b43_txhdr_size(dev),
                                             GFP_KERNEL);
                 if (!ring->txhdr_cache)
@@ -828,7 +853,7 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev,
                                           b43_txhdr_size(dev), 1)) {
                         /* ugh realloc */
                         kfree(ring->txhdr_cache);
-                        ring->txhdr_cache = kcalloc(nr_slots,
+                        ring->txhdr_cache = kcalloc(ring->nr_slots,
                                                     b43_txhdr_size(dev),
                                                     GFP_KERNEL | GFP_DMA);
                         if (!ring->txhdr_cache)
@@ -853,32 +878,6 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev,
                                  DMA_TO_DEVICE);
         }
 
-        ring->dev = dev;
-        ring->nr_slots = nr_slots;
-        ring->mmio_base = b43_dmacontroller_base(type, controller_index);
-        ring->index = controller_index;
-        if (type == B43_DMA_64BIT)
-                ring->ops = &dma64_ops;
-        else
-                ring->ops = &dma32_ops;
-        if (for_tx) {
-                ring->tx = 1;
-                ring->current_slot = -1;
-        } else {
-                if (ring->index == 0) {
-                        ring->rx_buffersize = B43_DMA0_RX_BUFFERSIZE;
-                        ring->frameoffset = B43_DMA0_RX_FRAMEOFFSET;
-                } else if (ring->index == 3) {
-                        ring->rx_buffersize = B43_DMA3_RX_BUFFERSIZE;
-                        ring->frameoffset = B43_DMA3_RX_FRAMEOFFSET;
-                } else
-                        B43_WARN_ON(1);
-        }
-        spin_lock_init(&ring->lock);
-#ifdef CONFIG_B43_DEBUG
-        ring->last_injected_overflow = jiffies;
-#endif
-
         err = alloc_ringmemory(ring);
         if (err)
                 goto err_kfree_txhdr_cache;
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 8fdba9415c04..fa4b0d8b74a2 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -1145,7 +1145,6 @@ static void b43_generate_noise_sample(struct b43_wldev *dev)
         b43_jssi_write(dev, 0x7F7F7F7F);
         b43_write32(dev, B43_MMIO_MACCMD,
                     b43_read32(dev, B43_MMIO_MACCMD) | B43_MACCMD_BGNOISE);
-        B43_WARN_ON(dev->noisecalc.channel_at_start != dev->phy.channel);
 }
 
 static void b43_calculate_link_quality(struct b43_wldev *dev)
@@ -1154,7 +1153,6 @@ static void b43_calculate_link_quality(struct b43_wldev *dev)
 
         if (dev->noisecalc.calculation_running)
                 return;
-        dev->noisecalc.channel_at_start = dev->phy.channel;
         dev->noisecalc.calculation_running = 1;
         dev->noisecalc.nr_samples = 0;
 
@@ -1171,9 +1169,16 @@ static void handle_irq_noise(struct b43_wldev *dev)
 
         /* Bottom half of Link Quality calculation. */
 
+        /* Possible race condition: It might be possible that the user
+         * changed to a different channel in the meantime since we
+         * started the calculation. We ignore that fact, since it's
+         * not really that much of a problem. The background noise is
+         * an estimation only anyway. Slightly wrong results will get damped
+         * by the averaging of the 8 sample rounds. Additionally the
+         * value is shortlived. So it will be replaced by the next noise
+         * calculation round soon. */
+
         B43_WARN_ON(!dev->noisecalc.calculation_running);
-        if (dev->noisecalc.channel_at_start != phy->channel)
-                goto drop_calculation;
         *((__le32 *)noise) = cpu_to_le32(b43_jssi_read(dev));
         if (noise[0] == 0x7F || noise[1] == 0x7F ||
             noise[2] == 0x7F || noise[3] == 0x7F)
@@ -1214,11 +1219,10 @@ static void handle_irq_noise(struct b43_wldev *dev)
                         average -= 48;
 
                 dev->stats.link_noise = average;
-              drop_calculation:
                 dev->noisecalc.calculation_running = 0;
                 return;
         }
-      generate_new:
+generate_new:
         b43_generate_noise_sample(dev);
 }
 
@@ -1544,6 +1548,30 @@ static void b43_write_probe_resp_template(struct b43_wldev *dev,
         kfree(probe_resp_data);
 }
 
+static void b43_upload_beacon0(struct b43_wldev *dev)
+{
+        struct b43_wl *wl = dev->wl;
+
+        if (wl->beacon0_uploaded)
+                return;
+        b43_write_beacon_template(dev, 0x68, 0x18);
+        /* FIXME: Probe resp upload doesn't really belong here,
+         *        but we don't use that feature anyway. */
+        b43_write_probe_resp_template(dev, 0x268, 0x4A,
+                                      &__b43_ratetable[3]);
+        wl->beacon0_uploaded = 1;
+}
+
+static void b43_upload_beacon1(struct b43_wldev *dev)
+{
+        struct b43_wl *wl = dev->wl;
+
+        if (wl->beacon1_uploaded)
+                return;
+        b43_write_beacon_template(dev, 0x468, 0x1A);
+        wl->beacon1_uploaded = 1;
+}
+
 static void handle_irq_beacon(struct b43_wldev *dev)
 {
         struct b43_wl *wl = dev->wl;
@@ -1568,24 +1596,27 @@ static void handle_irq_beacon(struct b43_wldev *dev)
                 return;
         }
 
-        if (!beacon0_valid) {
-                if (!wl->beacon0_uploaded) {
-                        b43_write_beacon_template(dev, 0x68, 0x18);
-                        b43_write_probe_resp_template(dev, 0x268, 0x4A,
-                                                      &__b43_ratetable[3]);
-                        wl->beacon0_uploaded = 1;
-                }
+        if (unlikely(wl->beacon_templates_virgin)) {
+                /* We never uploaded a beacon before.
+                 * Upload both templates now, but only mark one valid. */
+                wl->beacon_templates_virgin = 0;
+                b43_upload_beacon0(dev);
+                b43_upload_beacon1(dev);
                 cmd = b43_read32(dev, B43_MMIO_MACCMD);
                 cmd |= B43_MACCMD_BEACON0_VALID;
                 b43_write32(dev, B43_MMIO_MACCMD, cmd);
-        } else if (!beacon1_valid) {
-                if (!wl->beacon1_uploaded) {
-                        b43_write_beacon_template(dev, 0x468, 0x1A);
-                        wl->beacon1_uploaded = 1;
+        } else {
+                if (!beacon0_valid) {
+                        b43_upload_beacon0(dev);
+                        cmd = b43_read32(dev, B43_MMIO_MACCMD);
+                        cmd |= B43_MACCMD_BEACON0_VALID;
+                        b43_write32(dev, B43_MMIO_MACCMD, cmd);
+                } else if (!beacon1_valid) {
+                        b43_upload_beacon1(dev);
+                        cmd = b43_read32(dev, B43_MMIO_MACCMD);
+                        cmd |= B43_MACCMD_BEACON1_VALID;
+                        b43_write32(dev, B43_MMIO_MACCMD, cmd);
                 }
-                cmd = b43_read32(dev, B43_MMIO_MACCMD);
-                cmd |= B43_MACCMD_BEACON1_VALID;
-                b43_write32(dev, B43_MMIO_MACCMD, cmd);
         }
 }
 
@@ -4073,6 +4104,9 @@ static int b43_op_start(struct ieee80211_hw *hw)
         wl->filter_flags = 0;
         wl->radiotap_enabled = 0;
         b43_qos_clear(wl);
+        wl->beacon0_uploaded = 0;
+        wl->beacon1_uploaded = 0;
+        wl->beacon_templates_virgin = 1;
 
         /* First register RFkill.
          * LEDs that are registered later depend on it. */
@@ -4241,7 +4275,9 @@ static void b43_chip_reset(struct work_struct *work)
                         goto out;
                 }
         }
-      out:
+out:
+        if (err)
+                wl->current_dev = NULL; /* Failed to init the dev. */
         mutex_unlock(&wl->mutex);
         if (err)
                 b43err(wl, "Controller restart FAILED\n");
@@ -4382,9 +4418,11 @@ static void b43_one_core_detach(struct ssb_device *dev)
         struct b43_wldev *wldev;
         struct b43_wl *wl;
 
+        /* Do not cancel ieee80211-workqueue based work here.
+         * See comment in b43_remove(). */
+
         wldev = ssb_get_drvdata(dev);
         wl = wldev->wl;
-        cancel_work_sync(&wldev->restart_work);
         b43_debugfs_remove_device(wldev);
         b43_wireless_core_detach(wldev);
         list_del(&wldev->list);
@@ -4569,6 +4607,10 @@ static void b43_remove(struct ssb_device *dev)
         struct b43_wl *wl = ssb_get_devtypedata(dev);
         struct b43_wldev *wldev = ssb_get_drvdata(dev);
 
+        /* We must cancel any work here before unregistering from ieee80211,
+         * as the ieee80211 unreg will destroy the workqueue. */
+        cancel_work_sync(&wldev->restart_work);
+
         B43_WARN_ON(!wl);
         if (wl->current_dev == wldev)
                 ieee80211_unregister_hw(wl->hw);
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index 14a5eea2573e..204077c13870 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -3039,7 +3039,6 @@ static void b43legacy_set_pretbtt(struct b43legacy_wldev *dev)
 /* Locking: wl->mutex */
 static void b43legacy_wireless_core_exit(struct b43legacy_wldev *dev)
 {
-        struct b43legacy_wl *wl = dev->wl;
         struct b43legacy_phy *phy = &dev->phy;
         u32 macctl;
 
@@ -3054,12 +3053,6 @@ static void b43legacy_wireless_core_exit(struct b43legacy_wldev *dev)
         macctl |= B43legacy_MACCTL_PSM_JMP0;
         b43legacy_write32(dev, B43legacy_MMIO_MACCTL, macctl);
 
-        mutex_unlock(&wl->mutex);
-        /* Must unlock as it would otherwise deadlock. No races here.
-         * Cancel possibly pending workqueues. */
-        cancel_work_sync(&dev->restart_work);
-        mutex_lock(&wl->mutex);
-
         b43legacy_leds_exit(dev);
         b43legacy_rng_exit(dev->wl);
         b43legacy_pio_free(dev);
@@ -3486,6 +3479,8 @@ static void b43legacy_chip_reset(struct work_struct *work)
                 }
         }
 out:
+        if (err)
+                wl->current_dev = NULL; /* Failed to init the dev. */
         mutex_unlock(&wl->mutex);
         if (err)
                 b43legacyerr(wl, "Controller restart FAILED\n");
@@ -3618,9 +3613,11 @@ static void b43legacy_one_core_detach(struct ssb_device *dev)
         struct b43legacy_wldev *wldev;
         struct b43legacy_wl *wl;
 
+        /* Do not cancel ieee80211-workqueue based work here.
+         * See comment in b43legacy_remove(). */
+
         wldev = ssb_get_drvdata(dev);
         wl = wldev->wl;
-        cancel_work_sync(&wldev->restart_work);
         b43legacy_debugfs_remove_device(wldev);
         b43legacy_wireless_core_detach(wldev);
         list_del(&wldev->list);
@@ -3789,6 +3786,10 @@ static void b43legacy_remove(struct ssb_device *dev)
         struct b43legacy_wl *wl = ssb_get_devtypedata(dev);
         struct b43legacy_wldev *wldev = ssb_get_drvdata(dev);
 
+        /* We must cancel any work here before unregistering from ieee80211,
+         * as the ieee80211 unreg will destroy the workqueue. */
+        cancel_work_sync(&wldev->restart_work);
+
         B43legacy_WARN_ON(!wl);
         if (wl->current_dev == wldev)
                 ieee80211_unregister_hw(wl->hw);
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/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c
index d74c061994ae..6e704608947c 100644
--- a/drivers/net/wireless/ipw2200.c
+++ b/drivers/net/wireless/ipw2200.c
@@ -1753,6 +1753,8 @@ static int ipw_radio_kill_sw(struct ipw_priv *priv, int disable_radio)
 
                 if (priv->workqueue) {
                         cancel_delayed_work(&priv->request_scan);
+                        cancel_delayed_work(&priv->request_direct_scan);
+                        cancel_delayed_work(&priv->request_passive_scan);
                         cancel_delayed_work(&priv->scan_event);
                 }
                 queue_work(priv->workqueue, &priv->down);
@@ -2005,6 +2007,8 @@ static void ipw_irq_tasklet(struct ipw_priv *priv)
                 wake_up_interruptible(&priv->wait_command_queue);
                 priv->status &= ~(STATUS_ASSOCIATED | STATUS_ASSOCIATING);
                 cancel_delayed_work(&priv->request_scan);
+                cancel_delayed_work(&priv->request_direct_scan);
+                cancel_delayed_work(&priv->request_passive_scan);
                 cancel_delayed_work(&priv->scan_event);
                 schedule_work(&priv->link_down);
                 queue_delayed_work(priv->workqueue, &priv->rf_kill, 2 * HZ);
@@ -4712,6 +4716,12 @@ static void ipw_rx_notification(struct ipw_priv *priv,
                         priv->status &= ~STATUS_SCAN_FORCED;
 #endif                          /* CONFIG_IPW2200_MONITOR */
 
+                        /* Do queued direct scans first */
+                        if (priv->status & STATUS_DIRECT_SCAN_PENDING) {
+                                queue_delayed_work(priv->workqueue,
+                                                   &priv->request_direct_scan, 0);
+                        }
+
                         if (!(priv->status & (STATUS_ASSOCIATED |
                                               STATUS_ASSOCIATING |
                                               STATUS_ROAMING |
@@ -6267,7 +6277,7 @@ static void ipw_add_scan_channels(struct ipw_priv *priv,
         }
 }
 
-static int ipw_request_scan_helper(struct ipw_priv *priv, int type)
+static int ipw_request_scan_helper(struct ipw_priv *priv, int type, int direct)
 {
         struct ipw_scan_request_ext scan;
         int err = 0, scan_type;
@@ -6278,22 +6288,31 @@ static int ipw_request_scan_helper(struct ipw_priv *priv, int type)
 
         mutex_lock(&priv->mutex);
 
+        if (direct && (priv->direct_scan_ssid_len == 0)) {
+                IPW_DEBUG_HC("Direct scan requested but no SSID to scan for\n");
+                priv->status &= ~STATUS_DIRECT_SCAN_PENDING;
+                goto done;
+        }
+
         if (priv->status & STATUS_SCANNING) {
-                IPW_DEBUG_HC("Concurrent scan requested.  Ignoring.\n");
-                priv->status |= STATUS_SCAN_PENDING;
+                IPW_DEBUG_HC("Concurrent scan requested.  Queuing.\n");
+                priv->status |= direct ? STATUS_DIRECT_SCAN_PENDING :
+                                        STATUS_SCAN_PENDING;
                 goto done;
         }
 
         if (!(priv->status & STATUS_SCAN_FORCED) &&
             priv->status & STATUS_SCAN_ABORTING) {
                 IPW_DEBUG_HC("Scan request while abort pending.  Queuing.\n");
-                priv->status |= STATUS_SCAN_PENDING;
+                priv->status |= direct ? STATUS_DIRECT_SCAN_PENDING :
+                                        STATUS_SCAN_PENDING;
                 goto done;
         }
 
         if (priv->status & STATUS_RF_KILL_MASK) {
-                IPW_DEBUG_HC("Aborting scan due to RF Kill activation\n");
-                priv->status |= STATUS_SCAN_PENDING;
+                IPW_DEBUG_HC("Queuing scan due to RF Kill activation\n");
+                priv->status |= direct ? STATUS_DIRECT_SCAN_PENDING :
+                                        STATUS_SCAN_PENDING;
                 goto done;
         }
 
@@ -6321,6 +6340,7 @@ static int ipw_request_scan_helper(struct ipw_priv *priv, int type)
                 cpu_to_le16(20);
 
         scan.dwell_time[IPW_SCAN_PASSIVE_FULL_DWELL_SCAN] = cpu_to_le16(120);
+        scan.dwell_time[IPW_SCAN_ACTIVE_DIRECT_SCAN] = cpu_to_le16(20);
 
 #ifdef CONFIG_IPW2200_MONITOR
         if (priv->ieee->iw_mode == IW_MODE_MONITOR) {
@@ -6360,13 +6380,23 @@ static int ipw_request_scan_helper(struct ipw_priv *priv, int type)
                         cpu_to_le16(2000);
         } else {
 #endif                          /* CONFIG_IPW2200_MONITOR */
-                /* If we are roaming, then make this a directed scan for the
-                 * current network.  Otherwise, ensure that every other scan
-                 * is a fast channel hop scan */
-                if ((priv->status & STATUS_ROAMING)
-                    || (!(priv->status & STATUS_ASSOCIATED)
-                        && (priv->config & CFG_STATIC_ESSID)
-                        && (le32_to_cpu(scan.full_scan_index) % 2))) {
+                /* Honor direct scans first, otherwise if we are roaming make
+                 * this a direct scan for the current network.  Finally,
+                 * ensure that every other scan is a fast channel hop scan */
+                if (direct) {
+                        err = ipw_send_ssid(priv, priv->direct_scan_ssid,
+                                            priv->direct_scan_ssid_len);
+                        if (err) {
+                                IPW_DEBUG_HC("Attempt to send SSID command  "
+                                             "failed\n");
+                                goto done;
+                        }
+
+                        scan_type = IPW_SCAN_ACTIVE_BROADCAST_AND_DIRECT_SCAN;
+                } else if ((priv->status & STATUS_ROAMING)
+                           || (!(priv->status & STATUS_ASSOCIATED)
+                               && (priv->config & CFG_STATIC_ESSID)
+                               && (le32_to_cpu(scan.full_scan_index) % 2))) {
                         err = ipw_send_ssid(priv, priv->essid, priv->essid_len);
                         if (err) {
                                 IPW_DEBUG_HC("Attempt to send SSID command "
@@ -6391,7 +6421,12 @@ send_request:
         }
 
         priv->status |= STATUS_SCANNING;
-        priv->status &= ~STATUS_SCAN_PENDING;
+        if (direct) {
+                priv->status &= ~STATUS_DIRECT_SCAN_PENDING;
+                priv->direct_scan_ssid_len = 0;
+        } else
+                priv->status &= ~STATUS_SCAN_PENDING;
+
         queue_delayed_work(priv->workqueue, &priv->scan_check,
                            IPW_SCAN_CHECK_WATCHDOG);
 done:
@@ -6402,15 +6437,22 @@ done:
 static void ipw_request_passive_scan(struct work_struct *work)
 {
         struct ipw_priv *priv =
-                container_of(work, struct ipw_priv, request_passive_scan);
-        ipw_request_scan_helper(priv, IW_SCAN_TYPE_PASSIVE);
+                container_of(work, struct ipw_priv, request_passive_scan.work);
+        ipw_request_scan_helper(priv, IW_SCAN_TYPE_PASSIVE, 0);
 }
 
 static void ipw_request_scan(struct work_struct *work)
 {
         struct ipw_priv *priv =
                 container_of(work, struct ipw_priv, request_scan.work);
-        ipw_request_scan_helper(priv, IW_SCAN_TYPE_ACTIVE);
+        ipw_request_scan_helper(priv, IW_SCAN_TYPE_ACTIVE, 0);
+}
+
+static void ipw_request_direct_scan(struct work_struct *work)
+{
+        struct ipw_priv *priv =
+                container_of(work, struct ipw_priv, request_direct_scan.work);
+        ipw_request_scan_helper(priv, IW_SCAN_TYPE_ACTIVE, 1);
 }
 
 static void ipw_bg_abort_scan(struct work_struct *work)
@@ -7558,8 +7600,31 @@ static int ipw_associate(void *data)
             priv->ieee->iw_mode == IW_MODE_ADHOC &&
             priv->config & CFG_ADHOC_CREATE &&
             priv->config & CFG_STATIC_ESSID &&
-            priv->config & CFG_STATIC_CHANNEL &&
-            !list_empty(&priv->ieee->network_free_list)) {
+            priv->config & CFG_STATIC_CHANNEL) {
+                /* Use oldest network if the free list is empty */
+                if (list_empty(&priv->ieee->network_free_list)) {
+                        struct ieee80211_network *oldest = NULL;
+                        struct ieee80211_network *target;
+                        DECLARE_MAC_BUF(mac);
+
+                        list_for_each_entry(target, &priv->ieee->network_list, list) {
+                                if ((oldest == NULL) ||
+                                    (target->last_scanned < oldest->last_scanned))
+                                        oldest = target;
+                        }
+
+                        /* If there are no more slots, expire the oldest */
+                        list_del(&oldest->list);
+                        target = oldest;
+                        IPW_DEBUG_ASSOC("Expired '%s' (%s) from "
+                                        "network list.\n",
+                                        escape_essid(target->ssid,
+                                                     target->ssid_len),
+                                        print_mac(mac, target->bssid));
+                        list_add_tail(&target->list,
+                                      &priv->ieee->network_free_list);
+                }
+
                 element = priv->ieee->network_free_list.next;
                 network = list_entry(element, struct ieee80211_network, list);
                 ipw_adhoc_create(priv, network);
@@ -9454,99 +9519,38 @@ static int ipw_wx_get_retry(struct net_device *dev,
         return 0;
 }
 
-static int ipw_request_direct_scan(struct ipw_priv *priv, char *essid,
-                                   int essid_len)
-{
-        struct ipw_scan_request_ext scan;
-        int err = 0, scan_type;
-
-        if (!(priv->status & STATUS_INIT) ||
-            (priv->status & STATUS_EXIT_PENDING))
-                return 0;
-
-        mutex_lock(&priv->mutex);
-
-        if (priv->status & STATUS_RF_KILL_MASK) {
-                IPW_DEBUG_HC("Aborting scan due to RF kill activation\n");
-                priv->status |= STATUS_SCAN_PENDING;
-                goto done;
-        }
-
-        IPW_DEBUG_HC("starting request direct scan!\n");
-
-        if (priv->status & (STATUS_SCANNING | STATUS_SCAN_ABORTING)) {
-                /* We should not sleep here; otherwise we will block most
-                 * of the system (for instance, we hold rtnl_lock when we
-                 * get here).
-                 */
-                err = -EAGAIN;
-                goto done;
-        }
-        memset(&scan, 0, sizeof(scan));
-
-        if (priv->config & CFG_SPEED_SCAN)
-                scan.dwell_time[IPW_SCAN_ACTIVE_BROADCAST_SCAN] =
-                    cpu_to_le16(30);
-        else
-                scan.dwell_time[IPW_SCAN_ACTIVE_BROADCAST_SCAN] =
-                    cpu_to_le16(20);
-
-        scan.dwell_time[IPW_SCAN_ACTIVE_BROADCAST_AND_DIRECT_SCAN] =
-            cpu_to_le16(20);
-        scan.dwell_time[IPW_SCAN_PASSIVE_FULL_DWELL_SCAN] = cpu_to_le16(120);
-        scan.dwell_time[IPW_SCAN_ACTIVE_DIRECT_SCAN] = cpu_to_le16(20);
-
-        scan.full_scan_index = cpu_to_le32(ieee80211_get_scans(priv->ieee));
-
-        err = ipw_send_ssid(priv, essid, essid_len);
-        if (err) {
-                IPW_DEBUG_HC("Attempt to send SSID command failed\n");
-                goto done;
-        }
-        scan_type = IPW_SCAN_ACTIVE_BROADCAST_AND_DIRECT_SCAN;
-
-        ipw_add_scan_channels(priv, &scan, scan_type);
-
-        err = ipw_send_scan_request_ext(priv, &scan);
-        if (err) {
-                IPW_DEBUG_HC("Sending scan command failed: %08X\n", err);
-                goto done;
-        }
-
-        priv->status |= STATUS_SCANNING;
-
-      done:
-        mutex_unlock(&priv->mutex);
-        return err;
-}
-
 static int ipw_wx_set_scan(struct net_device *dev,
                            struct iw_request_info *info,
                            union iwreq_data *wrqu, char *extra)
 {
         struct ipw_priv *priv = ieee80211_priv(dev);
         struct iw_scan_req *req = (struct iw_scan_req *)extra;
+        struct delayed_work *work = NULL;
 
         mutex_lock(&priv->mutex);
+
         priv->user_requested_scan = 1;
-        mutex_unlock(&priv->mutex);
 
         if (wrqu->data.length == sizeof(struct iw_scan_req)) {
                 if (wrqu->data.flags & IW_SCAN_THIS_ESSID) {
-                        ipw_request_direct_scan(priv, req->essid,
-                                                req->essid_len);
-                        return 0;
-                }
-                if (req->scan_type == IW_SCAN_TYPE_PASSIVE) {
-                        queue_work(priv->workqueue,
-                                   &priv->request_passive_scan);
-                        return 0;
+                        int len = min((int)req->essid_len,
+                                      (int)sizeof(priv->direct_scan_ssid));
+                        memcpy(priv->direct_scan_ssid, req->essid, len);
+                        priv->direct_scan_ssid_len = len;
+                        work = &priv->request_direct_scan;
+                } else if (req->scan_type == IW_SCAN_TYPE_PASSIVE) {
+                        work = &priv->request_passive_scan;
                 }
+        } else {
+                /* Normal active broadcast scan */
+                work = &priv->request_scan;
         }
 
+        mutex_unlock(&priv->mutex);
+
         IPW_DEBUG_WX("Start scan\n");
 
-        queue_delayed_work(priv->workqueue, &priv->request_scan, 0);
+        queue_delayed_work(priv->workqueue, work, 0);
 
         return 0;
 }
@@ -10708,6 +10712,8 @@ static void ipw_link_up(struct ipw_priv *priv)
         }
 
         cancel_delayed_work(&priv->request_scan);
+        cancel_delayed_work(&priv->request_direct_scan);
+        cancel_delayed_work(&priv->request_passive_scan);
         cancel_delayed_work(&priv->scan_event);
         ipw_reset_stats(priv);
         /* Ensure the rate is updated immediately */
@@ -10738,6 +10744,8 @@ static void ipw_link_down(struct ipw_priv *priv)
 
         /* Cancel any queued work ... */
         cancel_delayed_work(&priv->request_scan);
+        cancel_delayed_work(&priv->request_direct_scan);
+        cancel_delayed_work(&priv->request_passive_scan);
         cancel_delayed_work(&priv->adhoc_check);
         cancel_delayed_work(&priv->gather_stats);
 
@@ -10777,8 +10785,9 @@ static int __devinit ipw_setup_deferred_work(struct ipw_priv *priv)
         INIT_WORK(&priv->up, ipw_bg_up);
         INIT_WORK(&priv->down, ipw_bg_down);
         INIT_DELAYED_WORK(&priv->request_scan, ipw_request_scan);
+        INIT_DELAYED_WORK(&priv->request_direct_scan, ipw_request_direct_scan);
+        INIT_DELAYED_WORK(&priv->request_passive_scan, ipw_request_passive_scan);
         INIT_DELAYED_WORK(&priv->scan_event, ipw_scan_event);
-        INIT_WORK(&priv->request_passive_scan, ipw_request_passive_scan);
         INIT_DELAYED_WORK(&priv->gather_stats, ipw_bg_gather_stats);
         INIT_WORK(&priv->abort_scan, ipw_bg_abort_scan);
         INIT_WORK(&priv->roam, ipw_bg_roam);
@@ -11812,6 +11821,8 @@ static void __devexit ipw_pci_remove(struct pci_dev *pdev)
         cancel_delayed_work(&priv->adhoc_check);
         cancel_delayed_work(&priv->gather_stats);
         cancel_delayed_work(&priv->request_scan);
+        cancel_delayed_work(&priv->request_direct_scan);
+        cancel_delayed_work(&priv->request_passive_scan);
         cancel_delayed_work(&priv->scan_event);
         cancel_delayed_work(&priv->rf_kill);
         cancel_delayed_work(&priv->scan_check);
diff --git a/drivers/net/wireless/ipw2200.h b/drivers/net/wireless/ipw2200.h
index cd3295b66dd6..d4ab28b73b32 100644
--- a/drivers/net/wireless/ipw2200.h
+++ b/drivers/net/wireless/ipw2200.h
@@ -1037,6 +1037,7 @@ struct ipw_cmd {	 /* XXX */
 #define STATUS_DISASSOC_PENDING (1<<12)
 #define STATUS_STATE_PENDING    (1<<13)
 
+#define STATUS_DIRECT_SCAN_PENDING (1<<19)
 #define STATUS_SCAN_PENDING     (1<<20)
 #define STATUS_SCANNING         (1<<21)
 #define STATUS_SCAN_ABORTING    (1<<22)
@@ -1292,6 +1293,8 @@ struct ipw_priv {
         struct iw_public_data wireless_data;
 
         int user_requested_scan;
+        u8 direct_scan_ssid[IW_ESSID_MAX_SIZE];
+        u8 direct_scan_ssid_len;
 
         struct workqueue_struct *workqueue;
 
@@ -1301,8 +1304,9 @@ struct ipw_priv {
         struct work_struct system_config;
         struct work_struct rx_replenish;
         struct delayed_work request_scan;
+        struct delayed_work request_direct_scan;
+        struct delayed_work request_passive_scan;
         struct delayed_work scan_event;
-        struct work_struct request_passive_scan;
         struct work_struct adapter_restart;
         struct delayed_work rf_kill;
         struct work_struct up;
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-led.c b/drivers/net/wireless/iwlwifi/iwl-3945-led.c
index d200d08fb086..8b1528e52d43 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-led.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-led.c
@@ -229,14 +229,15 @@ static int iwl3945_led_register_led(struct iwl3945_priv *priv,
         led->led_dev.brightness_set = iwl3945_led_brightness_set;
         led->led_dev.default_trigger = trigger;
 
+        led->priv = priv;
+        led->type = type;
+
         ret = led_classdev_register(device, &led->led_dev);
         if (ret) {
                 IWL_ERROR("Error: failed to register led handler.\n");
                 return ret;
         }
 
-        led->priv = priv;
-        led->type = type;
         led->registered = 1;
 
         if (set_led && led->led_on)
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
index c9847b1a67f7..3a7f0cb710ec 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
@@ -1162,7 +1162,6 @@ static s32 rs_get_best_rate(struct iwl_priv *priv,
 
                         /* Higher rate not available, use the original */
                         } else {
-                                new_rate = rate;
                                 break;
                         }
                 }
@@ -2009,7 +2008,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
          * 2)  Not just finishing up a search
          * 3)  Allowing a new search
          */
-        if (!update_lq && !done_search && !lq_sta->stay_in_tbl) {
+        if (!update_lq && !done_search && !lq_sta->stay_in_tbl && window->counter) {
                 /* Save current throughput to compare with "search" throughput*/
                 lq_sta->last_tpt = current_tpt;
 
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index 6328b9593877..8124fd9b1353 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -1842,6 +1842,9 @@ static void lbs_send_confirmsleep(struct lbs_private *priv)
 
         spin_lock_irqsave(&priv->driver_lock, flags);
 
+        /* We don't get a response on the sleep-confirmation */
+        priv->dnld_sent = DNLD_RES_RECEIVED;
+
         /* If nothing to do, go back to sleep (?) */
         if (!__kfifo_len(priv->event_fifo) && !priv->resp_len[priv->resp_idx])
                 priv->psstate = PS_STATE_SLEEP;
@@ -1904,12 +1907,12 @@ void lbs_ps_confirm_sleep(struct lbs_private *priv)
 
         lbs_deb_enter(LBS_DEB_HOST);
 
+        spin_lock_irqsave(&priv->driver_lock, flags);
         if (priv->dnld_sent) {
                 allowed = 0;
                 lbs_deb_host("dnld_sent was set\n");
         }
 
-        spin_lock_irqsave(&priv->driver_lock, flags);
         /* In-progress command? */
         if (priv->cur_cmd) {
                 allowed = 0;
diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c
index ad2fabca9116..0aa0ce3b2c42 100644
--- a/drivers/net/wireless/libertas/debugfs.c
+++ b/drivers/net/wireless/libertas/debugfs.c
@@ -312,8 +312,8 @@ static ssize_t lbs_threshold_write(uint16_t tlv_type, uint16_t event_mask,
         if (tlv_type != TLV_TYPE_BCNMISS)
                 tlv->freq = freq;
 
-        /* The command header, the event mask, and the one TLV */
-        events->hdr.size = cpu_to_le16(sizeof(events->hdr) + 2 + sizeof(*tlv));
+        /* The command header, the action, the event mask, and one TLV */
+        events->hdr.size = cpu_to_le16(sizeof(events->hdr) + 4 + sizeof(*tlv));
 
         ret = lbs_cmd_with_response(priv, CMD_802_11_SUBSCRIBE_EVENT, events);
 
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index e1f066068590..acfc4bfcc262 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -732,8 +732,8 @@ static int lbs_thread(void *data)
                 lbs_deb_thread("4: currenttxskb %p, dnld_sent %d\n",
                        priv->currenttxskb, priv->dnld_sent);
 
-                spin_lock_irq(&priv->driver_lock);
                 /* Process any pending command response */
+                spin_lock_irq(&priv->driver_lock);
                 resp_idx = priv->resp_idx;
                 if (priv->resp_len[resp_idx]) {
                         spin_unlock_irq(&priv->driver_lock);
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index 98ddbb3b3273..1610a7308c1d 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -49,6 +49,7 @@ static struct usb_device_id p54u_table[] __devinitdata = {
         {USB_DEVICE(0x5041, 0x2235)},   /* Linksys WUSB54G Portable */
 
         /* Version 2 devices (3887) */
+        {USB_DEVICE(0x0471, 0x1230)},   /* Philips CPWUA054/00 */
         {USB_DEVICE(0x050d, 0x7050)},   /* Belkin F5D7050 ver 1000 */
         {USB_DEVICE(0x0572, 0x2000)},   /* Cohiba Proto board */
         {USB_DEVICE(0x0572, 0x2002)},   /* Cohiba Proto board */
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index d0b1fb15c709..18c9931e3267 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -116,6 +116,7 @@ MODULE_PARM_DESC(workaround_interval,
 #define OID_802_11_ENCRYPTION_STATUS            ccpu2(0x0d01011b)
 #define OID_802_11_ADD_KEY                      ccpu2(0x0d01011d)
 #define OID_802_11_REMOVE_KEY                   ccpu2(0x0d01011e)
+#define OID_802_11_ASSOCIATION_INFORMATION      ccpu2(0x0d01011f)
 #define OID_802_11_PMKID                        ccpu2(0x0d010123)
 #define OID_802_11_NETWORK_TYPES_SUPPORTED      ccpu2(0x0d010203)
 #define OID_802_11_NETWORK_TYPE_IN_USE          ccpu2(0x0d010204)
@@ -271,6 +272,26 @@ struct ndis_config_param {
         __le32 value_length;
 } __attribute__((packed));
 
+struct ndis_80211_assoc_info {
+        __le32 length;
+        __le16 req_ies;
+        struct req_ie {
+                __le16 capa;
+                __le16 listen_interval;
+                u8 cur_ap_address[6];
+        } req_ie;
+        __le32 req_ie_length;
+        __le32 offset_req_ies;
+        __le16 resp_ies;
+        struct resp_ie {
+                __le16 capa;
+                __le16 status_code;
+                __le16 assoc_id;
+        } resp_ie;
+        __le32 resp_ie_length;
+        __le32 offset_resp_ies;
+} __attribute__((packed));
+
 /* these have to match what is in wpa_supplicant */
 enum wpa_alg { WPA_ALG_NONE, WPA_ALG_WEP, WPA_ALG_TKIP, WPA_ALG_CCMP };
 enum wpa_cipher { CIPHER_NONE, CIPHER_WEP40, CIPHER_TKIP, CIPHER_CCMP,
@@ -674,6 +695,12 @@ static int get_bssid(struct usbnet *usbdev, u8 bssid[ETH_ALEN])
         return ret;
 }
 
+static int get_association_info(struct usbnet *usbdev,
+                        struct ndis_80211_assoc_info *info, int len)
+{
+        return rndis_query_oid(usbdev, OID_802_11_ASSOCIATION_INFORMATION,
+                                info, &len);
+}
 
 static int is_associated(struct usbnet *usbdev)
 {
@@ -2182,11 +2209,40 @@ static void rndis_wext_worker(struct work_struct *work)
         struct usbnet *usbdev = priv->usbdev;
         union iwreq_data evt;
         unsigned char bssid[ETH_ALEN];
-        int ret;
+        struct ndis_80211_assoc_info *info;
+        int assoc_size = sizeof(*info) + IW_CUSTOM_MAX + 32;
+        int ret, offset;
 
         if (test_and_clear_bit(WORK_CONNECTION_EVENT, &priv->work_pending)) {
-                ret = get_bssid(usbdev, bssid);
+                info = kzalloc(assoc_size, GFP_KERNEL);
+                if (!info)
+                        goto get_bssid;
+
+                /* Get association info IEs from device and send them back to
+                 * userspace. */
+                ret = get_association_info(usbdev, info, assoc_size);
+                if (!ret) {
+                        evt.data.length = le32_to_cpu(info->req_ie_length);
+                        if (evt.data.length > 0) {
+                                offset = le32_to_cpu(info->offset_req_ies);
+                                wireless_send_event(usbdev->net,
+                                        IWEVASSOCREQIE, &evt,
+                                        (char *)info + offset);
+                        }
+
+                        evt.data.length = le32_to_cpu(info->resp_ie_length);
+                        if (evt.data.length > 0) {
+                                offset = le32_to_cpu(info->offset_resp_ies);
+                                wireless_send_event(usbdev->net,
+                                        IWEVASSOCRESPIE, &evt,
+                                        (char *)info + offset);
+                        }
+                }
+
+                kfree(info);
 
+get_bssid:
+                ret = get_bssid(usbdev, bssid);
                 if (!ret) {
                         evt.data.flags = 0;
                         evt.data.length = 0;
@@ -2414,6 +2470,11 @@ static int bcm4320_early_init(struct usbnet *dev)
         else if (priv->param_power_save > 2)
                 priv->param_power_save = 2;
 
+        if (priv->param_power_output < 0)
+                priv->param_power_output = 0;
+        else if (priv->param_power_output > 3)
+                priv->param_power_output = 3;
+
         if (priv->param_roamtrigger < -80)
                 priv->param_roamtrigger = -80;
         else if (priv->param_roamtrigger > -60)
diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig
index ab1029e79884..2d611876bbe0 100644
--- a/drivers/net/wireless/rt2x00/Kconfig
+++ b/drivers/net/wireless/rt2x00/Kconfig
@@ -32,12 +32,13 @@ config RT2X00_LIB_FIRMWARE
 config RT2X00_LIB_RFKILL
         boolean
         depends on RT2X00_LIB
+        depends on INPUT
         select RFKILL
         select INPUT_POLLDEV
 
 config RT2X00_LIB_LEDS
         boolean
-        depends on RT2X00_LIB
+        depends on RT2X00_LIB && NEW_LEDS
 
 config RT2400PCI
         tristate "Ralink rt2400 pci/pcmcia support"
@@ -51,7 +52,7 @@ config RT2400PCI
 
 config RT2400PCI_RFKILL
         bool "RT2400 rfkill support"
-        depends on RT2400PCI
+        depends on RT2400PCI && INPUT
         select RT2X00_LIB_RFKILL
         ---help---
           This adds support for integrated rt2400 devices that feature a
@@ -60,7 +61,7 @@ config RT2400PCI_RFKILL
 
 config RT2400PCI_LEDS
         bool "RT2400 leds support"
-        depends on RT2400PCI
+        depends on RT2400PCI && NEW_LEDS
         select LEDS_CLASS
         select RT2X00_LIB_LEDS
         ---help---
@@ -78,7 +79,7 @@ config RT2500PCI
 
 config RT2500PCI_RFKILL
         bool "RT2500 rfkill support"
-        depends on RT2500PCI
+        depends on RT2500PCI && INPUT
         select RT2X00_LIB_RFKILL
         ---help---
           This adds support for integrated rt2500 devices that feature a
@@ -87,7 +88,7 @@ config RT2500PCI_RFKILL
 
 config RT2500PCI_LEDS
         bool "RT2500 leds support"
-        depends on RT2500PCI
+        depends on RT2500PCI && NEW_LEDS
         select LEDS_CLASS
         select RT2X00_LIB_LEDS
         ---help---
@@ -107,7 +108,7 @@ config RT61PCI
 
 config RT61PCI_RFKILL
         bool "RT61 rfkill support"
-        depends on RT61PCI
+        depends on RT61PCI && INPUT
         select RT2X00_LIB_RFKILL
         ---help---
           This adds support for integrated rt61 devices that feature a
@@ -116,7 +117,7 @@ config RT61PCI_RFKILL
 
 config RT61PCI_LEDS
         bool "RT61 leds support"
-        depends on RT61PCI
+        depends on RT61PCI && NEW_LEDS
         select LEDS_CLASS
         select RT2X00_LIB_LEDS
         ---help---
@@ -133,7 +134,7 @@ config RT2500USB
 
 config RT2500USB_LEDS
         bool "RT2500 leds support"
-        depends on RT2500USB
+        depends on RT2500USB && NEW_LEDS
         select LEDS_CLASS
         select RT2X00_LIB_LEDS
         ---help---
@@ -152,7 +153,7 @@ config RT73USB
 
 config RT73USB_LEDS
         bool "RT73 leds support"
-        depends on RT73USB
+        depends on RT73USB && NEW_LEDS
         select LEDS_CLASS
         select RT2X00_LIB_LEDS
         ---help---
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 57bdc153952f..611d98320593 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -328,6 +328,11 @@ static inline int rt2x00_get_link_ant_rssi(struct link *link)
         return DEFAULT_RSSI;
 }
 
+static inline void rt2x00_reset_link_ant_rssi(struct link *link)
+{
+        link->ant.rssi_ant = 0;
+}
+
 static inline int rt2x00_get_link_ant_rssi_history(struct link *link,
                                                    enum antenna ant)
 {
diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c
index a9930a03f450..48608e8cc8b4 100644
--- a/drivers/net/wireless/rt2x00/rt2x00config.c
+++ b/drivers/net/wireless/rt2x00/rt2x00config.c
@@ -129,6 +129,7 @@ void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev,
          */
         rt2x00dev->ops->lib->config(rt2x00dev, &libconf, CONFIG_UPDATE_ANTENNA);
         rt2x00lib_reset_link_tuner(rt2x00dev);
+        rt2x00_reset_link_ant_rssi(&rt2x00dev->link);
 
         rt2x00dev->link.ant.active.rx = libconf.ant.rx;
         rt2x00dev->link.ant.active.tx = libconf.ant.tx;
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index b22c02737185..2673d568bcac 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -483,9 +483,9 @@ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev)
         if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags))
                 return;
 
-        ieee80211_iterate_active_interfaces(rt2x00dev->hw,
-                                            rt2x00lib_beacondone_iter,
-                                            rt2x00dev);
+        ieee80211_iterate_active_interfaces_atomic(rt2x00dev->hw,
+                                                   rt2x00lib_beacondone_iter,
+                                                   rt2x00dev);
 
         queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->intf_work);
 }
@@ -507,7 +507,7 @@ void rt2x00lib_txdone(struct queue_entry *entry,
          * Update TX statistics.
          */
         rt2x00dev->link.qual.tx_success += success;
-        rt2x00dev->link.qual.tx_failed += txdesc->retry + fail;
+        rt2x00dev->link.qual.tx_failed += fail;
 
         /*
          * Initialize TX status
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index c206b5092070..87e280a21971 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -93,6 +93,7 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
          */
         if (!test_bit(DEVICE_PRESENT, &rt2x00dev->flags)) {
                 ieee80211_stop_queues(hw);
+                dev_kfree_skb_any(skb);
                 return NETDEV_TX_OK;
         }
 
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c
index 971af2546b59..60893de3bf8f 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.c
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
@@ -412,8 +412,7 @@ int rt2x00pci_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
         if (pci_set_mwi(pci_dev))
                 ERROR_PROBE("MWI not available.\n");
 
-        if (pci_set_dma_mask(pci_dev, DMA_64BIT_MASK) &&
-            pci_set_dma_mask(pci_dev, DMA_32BIT_MASK)) {
+        if (pci_set_dma_mask(pci_dev, DMA_32BIT_MASK)) {
                 ERROR_PROBE("PCI DMA not supported.\n");
                 retval = -EIO;
                 goto exit_disable_device;
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 5a331674dcb2..e5ceae805b57 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -362,6 +362,12 @@ void rt2x00usb_disable_radio(struct rt2x00_dev *rt2x00dev)
                 }
         }
 
+        /*
+         * Kill guardian urb (if required by driver).
+         */
+        if (!test_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags))
+                return;
+
         for (i = 0; i < rt2x00dev->bcn->limit; i++) {
                 priv_bcn = rt2x00dev->bcn->entries[i].priv_data;
                 usb_kill_urb(priv_bcn->urb);
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index da19a3a91f4d..fff8386e816b 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -2131,6 +2131,7 @@ static struct usb_device_id rt73usb_device_table[] = {
         /* D-Link */
         { USB_DEVICE(0x07d1, 0x3c03), USB_DEVICE_DATA(&rt73usb_ops) },
         { USB_DEVICE(0x07d1, 0x3c04), USB_DEVICE_DATA(&rt73usb_ops) },
+        { USB_DEVICE(0x07d1, 0x3c06), USB_DEVICE_DATA(&rt73usb_ops) },
         { USB_DEVICE(0x07d1, 0x3c07), USB_DEVICE_DATA(&rt73usb_ops) },
         /* Gemtek */
         { USB_DEVICE(0x15a9, 0x0004), USB_DEVICE_DATA(&rt73usb_ops) },
diff --git a/drivers/net/wireless/rtl8180_grf5101.c b/drivers/net/wireless/rtl8180_grf5101.c
index 5d47935dbac3..947ee55f18b2 100644
--- a/drivers/net/wireless/rtl8180_grf5101.c
+++ b/drivers/net/wireless/rtl8180_grf5101.c
@@ -88,7 +88,7 @@ static void grf5101_rf_set_channel(struct ieee80211_hw *dev,
         write_grf5101(dev, 0x0B, chan);
         write_grf5101(dev, 0x07, 0x1000);
 
-        grf5101_write_phy_antenna(dev, chan);
+        grf5101_write_phy_antenna(dev, channel);
 }
 
 static void grf5101_rf_stop(struct ieee80211_hw *dev)
diff --git a/drivers/net/wireless/rtl8180_max2820.c b/drivers/net/wireless/rtl8180_max2820.c
index a34dfd382b6d..6c825fd7f3b6 100644
--- a/drivers/net/wireless/rtl8180_max2820.c
+++ b/drivers/net/wireless/rtl8180_max2820.c
@@ -78,7 +78,8 @@ static void max2820_rf_set_channel(struct ieee80211_hw *dev,
                                    struct ieee80211_conf *conf)
 {
         struct rtl8180_priv *priv = dev->priv;
-        int channel = ieee80211_frequency_to_channel(conf->channel->center_freq);
+        int channel = conf ?
+                ieee80211_frequency_to_channel(conf->channel->center_freq) : 1;
         unsigned int chan_idx = channel - 1;
         u32 txpw = priv->channels[chan_idx].hw_value & 0xFF;
         u32 chan = max2820_chan[chan_idx];
@@ -87,7 +88,7 @@ static void max2820_rf_set_channel(struct ieee80211_hw *dev,
          * sa2400, for MAXIM we do this directly from BB */
         rtl8180_write_phy(dev, 3, txpw);
 
-        max2820_write_phy_antenna(dev, chan);
+        max2820_write_phy_antenna(dev, channel);
         write_max2820(dev, 3, chan);
 }
 
diff --git a/drivers/net/wireless/rtl8180_sa2400.c b/drivers/net/wireless/rtl8180_sa2400.c
index 0311b4ea124c..cea4e0ccb92d 100644
--- a/drivers/net/wireless/rtl8180_sa2400.c
+++ b/drivers/net/wireless/rtl8180_sa2400.c
@@ -86,7 +86,7 @@ static void sa2400_rf_set_channel(struct ieee80211_hw *dev,
 
         write_sa2400(dev, 7, txpw);
 
-        sa2400_write_phy_antenna(dev, chan);
+        sa2400_write_phy_antenna(dev, channel);
 
         write_sa2400(dev, 0, chan);
         write_sa2400(dev, 1, 0xbb50);
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index 6424e5a2c83d..418606ac1c3b 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -719,7 +719,7 @@ int zd_mac_rx(struct ieee80211_hw *hw, const u8 *buffer, unsigned int length)
         fc = le16_to_cpu(*((__le16 *) buffer));
 
         is_qos = ((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA) &&
-                 ((fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_QOS_DATA);
+                 (fc & IEEE80211_STYPE_QOS_DATA);
         is_4addr = (fc & (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) ==
                    (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS);
         need_padding = is_qos ^ is_4addr;
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 8bddff150c70..d26f69b0184f 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -946,8 +946,7 @@ err:
                 work_done++;
         }
 
-        while ((skb = __skb_dequeue(&errq)))
-                kfree_skb(skb);
+        __skb_queue_purge(&errq);
 
         work_done -= handle_incoming_queue(dev, &rxq);
 
@@ -1079,8 +1078,7 @@ static void xennet_release_rx_bufs(struct netfront_info *np)
                 }
         }
 
-        while ((skb = __skb_dequeue(&free_list)) != NULL)
-                dev_kfree_skb(skb);
+        __skb_queue_purge(&free_list);
 
         spin_unlock_bh(&np->rx_lock);
 }
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/pci/hotplug/pci_hotplug_core.c b/drivers/pci/hotplug/pci_hotplug_core.c
index 925ba16355ce..a11021e8ce37 100644
--- a/drivers/pci/hotplug/pci_hotplug_core.c
+++ b/drivers/pci/hotplug/pci_hotplug_core.c
@@ -619,6 +619,7 @@ static struct hotplug_slot *get_slot_from_name (const char *name)
 int pci_hp_register (struct hotplug_slot *slot)
 {
         int result;
+        struct hotplug_slot *tmp;
 
         if (slot == NULL)
                 return -ENODEV;
@@ -630,7 +631,11 @@ int pci_hp_register (struct hotplug_slot *slot)
                 return -EINVAL;
         }
 
-        /* this can fail if we have already registered a slot with the same name */
+        /* Check if we have already registered a slot with the same name. */
+        tmp = get_slot_from_name(slot->name);
+        if (tmp)
+                return -EEXIST;
+
         slot->kobj.kset = pci_hotplug_slots_kset;
         result = kobject_init_and_add(&slot->kobj, &hotplug_slot_ktype, NULL,
                                       "%s", slot->name);
diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h
index 8264a7680435..79c9ddaad3fb 100644
--- a/drivers/pci/hotplug/pciehp.h
+++ b/drivers/pci/hotplug/pciehp.h
@@ -97,6 +97,7 @@ struct controller {
         u8 cap_base;
         struct timer_list poll_timer;
         volatile int cmd_busy;
+        unsigned int no_cmd_complete:1;
 };
 
 #define INT_BUTTON_IGNORE               0
@@ -135,6 +136,7 @@ struct controller {
 #define PWR_LED_PRSN    0x00000010
 #define HP_SUPR_RM_SUP  0x00000020
 #define EMI_PRSN        0x00020000
+#define NO_CMD_CMPL_SUP 0x00040000
 
 #define ATTN_BUTTN(ctrl)        ((ctrl)->slot_cap & ATTN_BUTTN_PRSN)
 #define POWER_CTRL(ctrl)        ((ctrl)->slot_cap & PWR_CTRL_PRSN)
@@ -143,13 +145,14 @@ struct controller {
 #define PWR_LED(ctrl)           ((ctrl)->slot_cap & PWR_LED_PRSN)
 #define HP_SUPR_RM(ctrl)        ((ctrl)->slot_cap & HP_SUPR_RM_SUP)
 #define EMI(ctrl)               ((ctrl)->slot_cap & EMI_PRSN)
+#define NO_CMD_CMPL(ctrl)       ((ctrl)->slot_cap & NO_CMD_CMPL_SUP)
 
 extern int pciehp_sysfs_enable_slot(struct slot *slot);
 extern int pciehp_sysfs_disable_slot(struct slot *slot);
-extern u8 pciehp_handle_attention_button(u8 hp_slot, struct controller *ctrl);
-extern u8 pciehp_handle_switch_change(u8 hp_slot, struct controller *ctrl);
-extern u8 pciehp_handle_presence_change(u8 hp_slot, struct controller *ctrl);
-extern u8 pciehp_handle_power_fault(u8 hp_slot, struct controller *ctrl);
+extern u8 pciehp_handle_attention_button(struct slot *p_slot);
+  extern u8 pciehp_handle_switch_change(struct slot *p_slot);
+extern u8 pciehp_handle_presence_change(struct slot *p_slot);
+extern u8 pciehp_handle_power_fault(struct slot *p_slot);
 extern int pciehp_configure_device(struct slot *p_slot);
 extern int pciehp_unconfigure_device(struct slot *p_slot);
 extern void pciehp_queue_pushbutton_work(struct work_struct *work);
diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c
index 43d8ddb2d679..48a2ed378914 100644
--- a/drivers/pci/hotplug/pciehp_core.c
+++ b/drivers/pci/hotplug/pciehp_core.c
@@ -254,7 +254,11 @@ static int init_slots(struct controller *ctrl)
                     slot->hp_slot, slot->number, ctrl->slot_device_offset);
                 retval = pci_hp_register(hotplug_slot);
                 if (retval) {
-                        err ("pci_hp_register failed with error %d\n", retval);
+                        err("pci_hp_register failed with error %d\n", retval);
+                        if (retval == -EEXIST)
+                                err("Failed to register slot because of name "
+                                    "collision. Try \'pciehp_slot_with_bus\' "
+                                    "module option.\n");
                         goto error_info;
                 }
                 /* create additional sysfs entries */
diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c
index 0a7aa628e955..96a5d55a4983 100644
--- a/drivers/pci/hotplug/pciehp_ctrl.c
+++ b/drivers/pci/hotplug/pciehp_ctrl.c
@@ -55,16 +55,13 @@ static int queue_interrupt_event(struct slot *p_slot, u32 event_type)
         return 0;
 }
 
-u8 pciehp_handle_attention_button(u8 hp_slot, struct controller *ctrl)
+u8 pciehp_handle_attention_button(struct slot *p_slot)
 {
-        struct slot *p_slot;
         u32 event_type;
 
         /* Attention Button Change */
         dbg("pciehp:  Attention button interrupt received.\n");
 
-        p_slot = pciehp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);
-
         /*
          *  Button pressed - See if need to TAKE ACTION!!!
          */
@@ -76,18 +73,15 @@ u8 pciehp_handle_attention_button(u8 hp_slot, struct controller *ctrl)
         return 0;
 }
 
-u8 pciehp_handle_switch_change(u8 hp_slot, struct controller *ctrl)
+u8 pciehp_handle_switch_change(struct slot *p_slot)
 {
-        struct slot *p_slot;
         u8 getstatus;
         u32 event_type;
 
         /* Switch Change */
         dbg("pciehp:  Switch interrupt received.\n");
 
-        p_slot = pciehp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);
         p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
-
         if (getstatus) {
                 /*
                  * Switch opened
@@ -107,17 +101,14 @@ u8 pciehp_handle_switch_change(u8 hp_slot, struct controller *ctrl)
         return 1;
 }
 
-u8 pciehp_handle_presence_change(u8 hp_slot, struct controller *ctrl)
+u8 pciehp_handle_presence_change(struct slot *p_slot)
 {
-        struct slot *p_slot;
         u32 event_type;
         u8 presence_save;
 
         /* Presence Change */
         dbg("pciehp:  Presence/Notify input change.\n");
 
-        p_slot = pciehp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);
-
         /* Switch is open, assume a presence change
          * Save the presence state
          */
@@ -141,16 +132,13 @@ u8 pciehp_handle_presence_change(u8 hp_slot, struct controller *ctrl)
         return 1;
 }
 
-u8 pciehp_handle_power_fault(u8 hp_slot, struct controller *ctrl)
+u8 pciehp_handle_power_fault(struct slot *p_slot)
 {
-        struct slot *p_slot;
         u32 event_type;
 
         /* power fault */
         dbg("pciehp:  Power fault interrupt received.\n");
 
-        p_slot = pciehp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);
-
         if ( !(p_slot->hpc_ops->query_power_fault(p_slot))) {
                 /*
                  * power fault Cleared
@@ -163,7 +151,7 @@ u8 pciehp_handle_power_fault(u8 hp_slot, struct controller *ctrl)
                  */
                 info("Power fault on Slot(%s)\n", p_slot->name);
                 event_type = INT_POWER_FAULT;
-                info("power fault bit %x set\n", hp_slot);
+                info("power fault bit %x set\n", 0);
         }
 
         queue_interrupt_event(p_slot, event_type);
@@ -186,6 +174,13 @@ static void set_slot_off(struct controller *ctrl, struct slot * pslot)
                 }
         }
 
+        /*
+         * After turning power off, we must wait for at least 1 second
+         * before taking any action that relies on power having been
+         * removed from the slot/adapter.
+         */
+        msleep(1000);
+
         if (PWR_LED(ctrl))
                 pslot->hpc_ops->green_led_off(pslot);
 
@@ -289,6 +284,13 @@ static int remove_board(struct slot *p_slot)
                 }
         }
 
+        /*
+         * After turning power off, we must wait for at least 1 second
+         * before taking any action that relies on power having been
+         * removed from the slot/adapter.
+         */
+        msleep(1000);
+
         if (PWR_LED(ctrl))
                 /* turn off Green LED */
                 p_slot->hpc_ops->green_led_off(p_slot);
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 891f81a0400c..79f104963166 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -247,14 +247,38 @@ static inline void pciehp_free_irq(struct controller *ctrl)
                 free_irq(ctrl->pci_dev->irq, ctrl);
 }
 
-static inline int pcie_wait_cmd(struct controller *ctrl)
+static inline int pcie_poll_cmd(struct controller *ctrl)
+{
+        u16 slot_status;
+        int timeout = 1000;
+
+        if (!pciehp_readw(ctrl, SLOTSTATUS, &slot_status))
+                if (slot_status & CMD_COMPLETED)
+                        goto completed;
+        for (timeout = 1000; timeout > 0; timeout -= 100) {
+                msleep(100);
+                if (!pciehp_readw(ctrl, SLOTSTATUS, &slot_status))
+                        if (slot_status & CMD_COMPLETED)
+                                goto completed;
+        }
+        return 0;       /* timeout */
+
+completed:
+        pciehp_writew(ctrl, SLOTSTATUS, CMD_COMPLETED);
+        return timeout;
+}
+
+static inline int pcie_wait_cmd(struct controller *ctrl, int poll)
 {
         int retval = 0;
         unsigned int msecs = pciehp_poll_mode ? 2500 : 1000;
         unsigned long timeout = msecs_to_jiffies(msecs);
         int rc;
 
-        rc = wait_event_interruptible_timeout(ctrl->queue,
+        if (poll)
+                rc = pcie_poll_cmd(ctrl);
+        else
+                rc = wait_event_interruptible_timeout(ctrl->queue,
                                               !ctrl->cmd_busy, timeout);
         if (!rc)
                 dbg("Command not completed in 1000 msec\n");
@@ -286,12 +310,28 @@ static int pcie_write_cmd(struct controller *ctrl, u16 cmd, u16 mask)
                 goto out;
         }
 
-        if ((slot_status & CMD_COMPLETED) == CMD_COMPLETED ) {
-                /* After 1 sec and CMD_COMPLETED still not set, just
-                   proceed forward to issue the next command according
-                   to spec.  Just print out the error message */
-                dbg("%s: CMD_COMPLETED not clear after 1 sec.\n",
-                    __func__);
+        if (slot_status & CMD_COMPLETED) {
+                if (!ctrl->no_cmd_complete) {
+                        /*
+                         * After 1 sec and CMD_COMPLETED still not set, just
+                         * proceed forward to issue the next command according
+                         * to spec. Just print out the error message.
+                         */
+                        dbg("%s: CMD_COMPLETED not clear after 1 sec.\n",
+                            __func__);
+                } else if (!NO_CMD_CMPL(ctrl)) {
+                        /*
+                         * This controller semms to notify of command completed
+                         * event even though it supports none of power
+                         * controller, attention led, power led and EMI.
+                         */
+                        dbg("%s: Unexpected CMD_COMPLETED. Need to wait for "
+                            "command completed event.\n", __func__);
+                        ctrl->no_cmd_complete = 0;
+                } else {
+                        dbg("%s: Unexpected CMD_COMPLETED. Maybe the "
+                            "controller is broken.\n", __func__);
+                }
         }
 
         retval = pciehp_readw(ctrl, SLOTCTRL, &slot_ctrl);
@@ -315,8 +355,18 @@ static int pcie_write_cmd(struct controller *ctrl, u16 cmd, u16 mask)
         /*
          * Wait for command completion.
          */
-        if (!retval)
-                retval = pcie_wait_cmd(ctrl);
+        if (!retval && !ctrl->no_cmd_complete) {
+                int poll = 0;
+                /*
+                 * if hotplug interrupt is not enabled or command
+                 * completed interrupt is not enabled, we need to poll
+                 * command completed event.
+                 */
+                if (!(slot_ctrl & HP_INTR_ENABLE) ||
+                    !(slot_ctrl & CMD_CMPL_INTR_ENABLE))
+                        poll = 1;
+                retval = pcie_wait_cmd(ctrl, poll);
+        }
  out:
         mutex_unlock(&ctrl->ctrl_lock);
         return retval;
@@ -704,13 +754,6 @@ static int hpc_power_off_slot(struct slot * slot)
         }
         dbg("%s: SLOTCTRL %x write cmd %x\n",
             __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
-
-        /*
-         * After turning power off, we must wait for at least 1 second
-         * before taking any action that relies on power having been
-         * removed from the slot/adapter.
-         */
-        msleep(1000);
  out:
         if (changed)
                 pcie_unmask_bad_dllp(ctrl);
@@ -722,6 +765,7 @@ static irqreturn_t pcie_isr(int irq, void *dev_id)
 {
         struct controller *ctrl = (struct controller *)dev_id;
         u16 detected, intr_loc;
+        struct slot *p_slot;
 
         /*
          * In order to guarantee that all interrupt events are
@@ -756,21 +800,38 @@ static irqreturn_t pcie_isr(int irq, void *dev_id)
                 wake_up_interruptible(&ctrl->queue);
         }
 
+        if (!(intr_loc & ~CMD_COMPLETED))
+                return IRQ_HANDLED;
+
+        /*
+         * Return without handling events if this handler routine is
+         * called before controller initialization is done. This may
+         * happen if hotplug event or another interrupt that shares
+         * the IRQ with pciehp arrives before slot initialization is
+         * done after interrupt handler is registered.
+         *
+         * FIXME - Need more structural fixes. We need to be ready to
+         * handle the event before installing interrupt handler.
+         */
+        p_slot = pciehp_find_slot(ctrl, ctrl->slot_device_offset);
+        if (!p_slot || !p_slot->hpc_ops)
+                return IRQ_HANDLED;
+
         /* Check MRL Sensor Changed */
         if (intr_loc & MRL_SENS_CHANGED)
-                pciehp_handle_switch_change(0, ctrl);
+                pciehp_handle_switch_change(p_slot);
 
         /* Check Attention Button Pressed */
         if (intr_loc & ATTN_BUTTN_PRESSED)
-                pciehp_handle_attention_button(0, ctrl);
+                pciehp_handle_attention_button(p_slot);
 
         /* Check Presence Detect Changed */
         if (intr_loc & PRSN_DETECT_CHANGED)
-                pciehp_handle_presence_change(0, ctrl);
+                pciehp_handle_presence_change(p_slot);
 
         /* Check Power Fault Detected */
         if (intr_loc & PWR_FAULT_DETECTED)
-                pciehp_handle_power_fault(0, ctrl);
+                pciehp_handle_power_fault(p_slot);
 
         return IRQ_HANDLED;
 }
@@ -1028,6 +1089,12 @@ static int pciehp_acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev)
 static int pcie_init_hardware_part1(struct controller *ctrl,
                                     struct pcie_device *dev)
 {
+        /* Clear all remaining event bits in Slot Status register */
+        if (pciehp_writew(ctrl, SLOTSTATUS, 0x1f)) {
+                err("%s: Cannot write to SLOTSTATUS register\n", __func__);
+                return -1;
+        }
+
         /* Mask Hot-plug Interrupt Enable */
         if (pcie_write_cmd(ctrl, 0, HP_INTR_ENABLE | CMD_CMPL_INTR_ENABLE)) {
                 err("%s: Cannot mask hotplug interrupt enable\n", __func__);
@@ -1040,16 +1107,6 @@ int pcie_init_hardware_part2(struct controller *ctrl, struct pcie_device *dev)
 {
         u16 cmd, mask;
 
-        /*
-         * We need to clear all events before enabling hotplug interrupt
-         * notification mechanism in order for hotplug controler to
-         * generate interrupts.
-         */
-        if (pciehp_writew(ctrl, SLOTSTATUS, 0x1f)) {
-                err("%s: Cannot write to SLOTSTATUS register\n", __FUNCTION__);
-                return -1;
-        }
-
         cmd = PRSN_DETECT_ENABLE;
         if (ATTN_BUTTN(ctrl))
                 cmd |= ATTN_BUTTN_ENABLE;
@@ -1116,6 +1173,7 @@ static inline void dbg_ctrl(struct controller *ctrl)
         dbg("  Power Indicator      : %3s\n", PWR_LED(ctrl)    ? "yes" : "no");
         dbg("  Hot-Plug Surprise    : %3s\n", HP_SUPR_RM(ctrl) ? "yes" : "no");
         dbg("  EMI Present          : %3s\n", EMI(ctrl)        ? "yes" : "no");
+        dbg("  Comamnd Completed    : %3s\n", NO_CMD_CMPL(ctrl)? "no" : "yes");
         pciehp_readw(ctrl, SLOTSTATUS, &reg16);
         dbg("Slot Status            : 0x%04x\n", reg16);
         pciehp_readw(ctrl, SLOTSTATUS, &reg16);
@@ -1147,6 +1205,15 @@ int pcie_init(struct controller *ctrl, struct pcie_device *dev)
         mutex_init(&ctrl->ctrl_lock);
         init_waitqueue_head(&ctrl->queue);
         dbg_ctrl(ctrl);
+        /*
+         * Controller doesn't notify of command completion if the "No
+         * Command Completed Support" bit is set in Slot Capability
+         * register or the controller supports none of power
+         * controller, attention led, power led and EMI.
+         */
+        if (NO_CMD_CMPL(ctrl) ||
+            !(POWER_CTRL(ctrl) | ATTN_LED(ctrl) | PWR_LED(ctrl) | EMI(ctrl)))
+            ctrl->no_cmd_complete = 1;
 
         info("HPC vendor_id %x device_id %x ss_vid %x ss_did %x\n",
              pdev->vendor, pdev->device,
diff --git a/drivers/pci/hotplug/rpadlpar_sysfs.c b/drivers/pci/hotplug/rpadlpar_sysfs.c
index e32148a8fa12..779c5db71be4 100644
--- a/drivers/pci/hotplug/rpadlpar_sysfs.c
+++ b/drivers/pci/hotplug/rpadlpar_sysfs.c
@@ -18,8 +18,12 @@
 #include "rpadlpar.h"
 
 #define DLPAR_KOBJ_NAME       "control"
-#define ADD_SLOT_ATTR_NAME    "add_slot"
-#define REMOVE_SLOT_ATTR_NAME "remove_slot"
+
+/* Those two have no quotes because they are passed to __ATTR() which
+ * stringifies the argument (yuck !)
+ */
+#define ADD_SLOT_ATTR_NAME    add_slot
+#define REMOVE_SLOT_ATTR_NAME remove_slot
 
 #define MAX_DRC_NAME_LEN 64
 
diff --git a/drivers/pci/hotplug/shpchp_core.c b/drivers/pci/hotplug/shpchp_core.c
index 1648076600fc..97848654652a 100644
--- a/drivers/pci/hotplug/shpchp_core.c
+++ b/drivers/pci/hotplug/shpchp_core.c
@@ -162,6 +162,10 @@ static int init_slots(struct controller *ctrl)
                 retval = pci_hp_register(slot->hotplug_slot);
                 if (retval) {
                         err("pci_hp_register failed with error %d\n", retval);
+                        if (retval == -EEXIST)
+                                err("Failed to register slot because of name "
+                                    "collision. Try \'shpchp_slot_with_bus\' "
+                                    "module option.\n");
                         goto error_info;
                 }
 
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 72cf61ed8f96..e1637bd82b8e 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -181,7 +181,7 @@ static int pci_call_probe(struct pci_driver *drv, struct pci_dev *dev,
            any need to change it. */
         struct mempolicy *oldpol;
         cpumask_t oldmask = current->cpus_allowed;
-        int node = pcibus_to_node(dev->bus);
+        int node = dev_to_node(&dev->dev);
 
         if (node >= 0) {
                 node_to_cpumask_ptr(nodecpumask, node);
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 271d41cc05ab..6f3c7446c329 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -489,13 +489,13 @@ pci_mmap_legacy_mem(struct kobject *kobj, struct bin_attribute *attr,
  * @kobj: kobject for mapping
  * @attr: struct bin_attribute for the file being mapped
  * @vma: struct vm_area_struct passed into the mmap
+ * @write_combine: 1 for write_combine mapping
  *
  * Use the regular PCI mapping routines to map a PCI resource into userspace.
- * FIXME: write combining?  maybe automatic for prefetchable regions?
  */
 static int
 pci_mmap_resource(struct kobject *kobj, struct bin_attribute *attr,
-                  struct vm_area_struct *vma)
+                  struct vm_area_struct *vma, int write_combine)
 {
         struct pci_dev *pdev = to_pci_dev(container_of(kobj,
                                                        struct device, kobj));
@@ -518,7 +518,21 @@ pci_mmap_resource(struct kobject *kobj, struct bin_attribute *attr,
         vma->vm_pgoff += start >> PAGE_SHIFT;
         mmap_type = res->flags & IORESOURCE_MEM ? pci_mmap_mem : pci_mmap_io;
 
-        return pci_mmap_page_range(pdev, vma, mmap_type, 0);
+        return pci_mmap_page_range(pdev, vma, mmap_type, write_combine);
+}
+
+static int
+pci_mmap_resource_uc(struct kobject *kobj, struct bin_attribute *attr,
+                     struct vm_area_struct *vma)
+{
+        return pci_mmap_resource(kobj, attr, vma, 0);
+}
+
+static int
+pci_mmap_resource_wc(struct kobject *kobj, struct bin_attribute *attr,
+                     struct vm_area_struct *vma)
+{
+        return pci_mmap_resource(kobj, attr, vma, 1);
 }
 
 /**
@@ -541,9 +555,46 @@ pci_remove_resource_files(struct pci_dev *pdev)
                         sysfs_remove_bin_file(&pdev->dev.kobj, res_attr);
                         kfree(res_attr);
                 }
+
+                res_attr = pdev->res_attr_wc[i];
+                if (res_attr) {
+                        sysfs_remove_bin_file(&pdev->dev.kobj, res_attr);
+                        kfree(res_attr);
+                }
         }
 }
 
+static int pci_create_attr(struct pci_dev *pdev, int num, int write_combine)
+{
+        /* allocate attribute structure, piggyback attribute name */
+        int name_len = write_combine ? 13 : 10;
+        struct bin_attribute *res_attr;
+        int retval;
+
+        res_attr = kzalloc(sizeof(*res_attr) + name_len, GFP_ATOMIC);
+        if (res_attr) {
+                char *res_attr_name = (char *)(res_attr + 1);
+
+                if (write_combine) {
+                        pdev->res_attr_wc[num] = res_attr;
+                        sprintf(res_attr_name, "resource%d_wc", num);
+                        res_attr->mmap = pci_mmap_resource_wc;
+                } else {
+                        pdev->res_attr[num] = res_attr;
+                        sprintf(res_attr_name, "resource%d", num);
+                        res_attr->mmap = pci_mmap_resource_uc;
+                }
+                res_attr->attr.name = res_attr_name;
+                res_attr->attr.mode = S_IRUSR | S_IWUSR;
+                res_attr->size = pci_resource_len(pdev, num);
+                res_attr->private = &pdev->resource[num];
+                retval = sysfs_create_bin_file(&pdev->dev.kobj, res_attr);
+        } else
+                retval = -ENOMEM;
+
+        return retval;
+}
+
 /**
  * pci_create_resource_files - create resource files in sysfs for @dev
  * @dev: dev in question
@@ -557,31 +608,19 @@ static int pci_create_resource_files(struct pci_dev *pdev)
 
         /* Expose the PCI resources from this device as files */
         for (i = 0; i < PCI_ROM_RESOURCE; i++) {
-                struct bin_attribute *res_attr;
 
                 /* skip empty resources */
                 if (!pci_resource_len(pdev, i))
                         continue;
 
-                /* allocate attribute structure, piggyback attribute name */
-                res_attr = kzalloc(sizeof(*res_attr) + 10, GFP_ATOMIC);
-                if (res_attr) {
-                        char *res_attr_name = (char *)(res_attr + 1);
-
-                        pdev->res_attr[i] = res_attr;
-                        sprintf(res_attr_name, "resource%d", i);
-                        res_attr->attr.name = res_attr_name;
-                        res_attr->attr.mode = S_IRUSR | S_IWUSR;
-                        res_attr->size = pci_resource_len(pdev, i);
-                        res_attr->mmap = pci_mmap_resource;
-                        res_attr->private = &pdev->resource[i];
-                        retval = sysfs_create_bin_file(&pdev->dev.kobj, res_attr);
-                        if (retval) {
-                                pci_remove_resource_files(pdev);
-                                return retval;
-                        }
-                } else {
-                        return -ENOMEM;
+                retval = pci_create_attr(pdev, i, 0);
+                /* for prefetchable resources, create a WC mappable file */
+                if (!retval && pdev->resource[i].flags & IORESOURCE_PREFETCH)
+                        retval = pci_create_attr(pdev, i, 1);
+
+                if (retval) {
+                        pci_remove_resource_files(pdev);
+                        return retval;
                 }
         }
         return 0;
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index 61fedb2448b6..f82495583e63 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -506,6 +506,23 @@ static void free_link_state(struct pci_dev *pdev)
         pdev->link_state = NULL;
 }
 
+static int pcie_aspm_sanity_check(struct pci_dev *pdev)
+{
+        struct pci_dev *child_dev;
+        int child_pos;
+
+        /*
+         * Some functions in a slot might not all be PCIE functions, very
+         * strange. Disable ASPM for the whole slot
+         */
+        list_for_each_entry(child_dev, &pdev->subordinate->devices, bus_list) {
+                child_pos = pci_find_capability(child_dev, PCI_CAP_ID_EXP);
+                if (!child_pos)
+                        return -EINVAL;
+        }
+        return 0;
+}
+
 /*
  * pcie_aspm_init_link_state: Initiate PCI express link state.
  * It is called after the pcie and its children devices are scaned.
@@ -526,6 +543,9 @@ void pcie_aspm_init_link_state(struct pci_dev *pdev)
         if (list_empty(&pdev->subordinate->devices))
                 goto out;
 
+        if (pcie_aspm_sanity_check(pdev))
+                goto out;
+
         mutex_lock(&aspm_lock);
 
         link_state = kzalloc(sizeof(*link_state), GFP_KERNEL);
diff --git a/drivers/pcmcia/electra_cf.c b/drivers/pcmcia/electra_cf.c
index 0a6cea1316b4..52d0aa8c2e7a 100644
--- a/drivers/pcmcia/electra_cf.c
+++ b/drivers/pcmcia/electra_cf.c
@@ -352,6 +352,7 @@ static struct of_device_id electra_cf_match[] = {
         },
         {},
 };
+MODULE_DEVICE_TABLE(of, electra_cf_match);
 
 static struct of_platform_driver electra_cf_driver = {
         .name      = (char *)driver_name,
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 = ACPI_EXCLUSIVE;
-        else
-                irq->sharable = ACPI_SHARED;
+        irq->sharable = shareable;
         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 = ACPI_EXCLUSIVE;
-        else
-                extended_irq->sharable = ACPI_SHARED;
+        extended_irq->sharable = shareable;
         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)
-{
-        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 */
+#endif  /* CONFIG_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/block/dasd.c b/drivers/s390/block/dasd.c
index 8ba3f135da22..1a4025683362 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -63,6 +63,7 @@ static void dasd_return_cqr_cb(struct dasd_ccw_req *, void *);
  */
 static wait_queue_head_t dasd_init_waitq;
 static wait_queue_head_t dasd_flush_wq;
+static wait_queue_head_t generic_waitq;
 
 /*
  * Allocate memory for a new device structure.
@@ -1151,11 +1152,15 @@ static void __dasd_device_process_final_queue(struct dasd_device *device,
         struct list_head *l, *n;
         struct dasd_ccw_req *cqr;
         struct dasd_block *block;
+        void (*callback)(struct dasd_ccw_req *, void *data);
+        void *callback_data;
 
         list_for_each_safe(l, n, final_queue) {
                 cqr = list_entry(l, struct dasd_ccw_req, devlist);
                 list_del_init(&cqr->devlist);
                 block = cqr->block;
+                callback = cqr->callback;
+                callback_data = cqr->callback_data;
                 if (block)
                         spin_lock_bh(&block->queue_lock);
                 switch (cqr->status) {
@@ -1176,7 +1181,7 @@ static void __dasd_device_process_final_queue(struct dasd_device *device,
                         BUG();
                 }
                 if (cqr->callback != NULL)
-                        (cqr->callback)(cqr, cqr->callback_data);
+                        (callback)(cqr, callback_data);
                 if (block)
                         spin_unlock_bh(&block->queue_lock);
         }
@@ -1406,17 +1411,15 @@ static inline int _wait_for_wakeup(struct dasd_ccw_req *cqr)
  */
 int dasd_sleep_on(struct dasd_ccw_req *cqr)
 {
-        wait_queue_head_t wait_q;
         struct dasd_device *device;
         int rc;
 
         device = cqr->startdev;
 
-        init_waitqueue_head (&wait_q);
         cqr->callback = dasd_wakeup_cb;
-        cqr->callback_data = (void *) &wait_q;
+        cqr->callback_data = (void *) &generic_waitq;
         dasd_add_request_tail(cqr);
-        wait_event(wait_q, _wait_for_wakeup(cqr));
+        wait_event(generic_waitq, _wait_for_wakeup(cqr));
 
         /* Request status is either done or failed. */
         rc = (cqr->status == DASD_CQR_DONE) ? 0 : -EIO;
@@ -1429,20 +1432,18 @@ int dasd_sleep_on(struct dasd_ccw_req *cqr)
  */
 int dasd_sleep_on_interruptible(struct dasd_ccw_req *cqr)
 {
-        wait_queue_head_t wait_q;
         struct dasd_device *device;
         int rc;
 
         device = cqr->startdev;
-        init_waitqueue_head (&wait_q);
         cqr->callback = dasd_wakeup_cb;
-        cqr->callback_data = (void *) &wait_q;
+        cqr->callback_data = (void *) &generic_waitq;
         dasd_add_request_tail(cqr);
-        rc = wait_event_interruptible(wait_q, _wait_for_wakeup(cqr));
+        rc = wait_event_interruptible(generic_waitq, _wait_for_wakeup(cqr));
         if (rc == -ERESTARTSYS) {
                 dasd_cancel_req(cqr);
                 /* wait (non-interruptible) for final status */
-                wait_event(wait_q, _wait_for_wakeup(cqr));
+                wait_event(generic_waitq, _wait_for_wakeup(cqr));
         }
         rc = (cqr->status == DASD_CQR_DONE) ? 0 : -EIO;
         return rc;
@@ -1466,7 +1467,6 @@ static inline int _dasd_term_running_cqr(struct dasd_device *device)
 
 int dasd_sleep_on_immediatly(struct dasd_ccw_req *cqr)
 {
-        wait_queue_head_t wait_q;
         struct dasd_device *device;
         int rc;
 
@@ -1478,9 +1478,8 @@ int dasd_sleep_on_immediatly(struct dasd_ccw_req *cqr)
                 return rc;
         }
 
-        init_waitqueue_head (&wait_q);
         cqr->callback = dasd_wakeup_cb;
-        cqr->callback_data = (void *) &wait_q;
+        cqr->callback_data = (void *) &generic_waitq;
         cqr->status = DASD_CQR_QUEUED;
         list_add(&cqr->devlist, &device->ccw_queue);
 
@@ -1489,7 +1488,7 @@ int dasd_sleep_on_immediatly(struct dasd_ccw_req *cqr)
 
         spin_unlock_irq(get_ccwdev_lock(device->cdev));
 
-        wait_event(wait_q, _wait_for_wakeup(cqr));
+        wait_event(generic_waitq, _wait_for_wakeup(cqr));
 
         /* Request status is either done or failed. */
         rc = (cqr->status == DASD_CQR_DONE) ? 0 : -EIO;
@@ -2430,6 +2429,7 @@ static int __init dasd_init(void)
 
         init_waitqueue_head(&dasd_init_waitq);
         init_waitqueue_head(&dasd_flush_wq);
+        init_waitqueue_head(&generic_waitq);
 
         /* register 'common' DASD debug area, used for all DBF_XXX calls */
         dasd_debug_area = debug_register("dasd", 1, 1, 8 * sizeof(long));
diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c
index 0d98f1ff2edd..848ef7e8523f 100644
--- a/drivers/s390/char/raw3270.c
+++ b/drivers/s390/char/raw3270.c
@@ -549,7 +549,6 @@ raw3270_start_init(struct raw3270 *rp, struct raw3270_view *view,
                    struct raw3270_request *rq)
 {
         unsigned long flags;
-        wait_queue_head_t wq;
         int rc;
 
 #ifdef CONFIG_TN3270_CONSOLE
@@ -566,20 +565,20 @@ raw3270_start_init(struct raw3270 *rp, struct raw3270_view *view,
                 return rq->rc;
         }
 #endif
-        init_waitqueue_head(&wq);
         rq->callback = raw3270_wake_init;
-        rq->callback_data = &wq;
+        rq->callback_data = &raw3270_wait_queue;
         spin_lock_irqsave(get_ccwdev_lock(view->dev->cdev), flags);
         rc = __raw3270_start(rp, view, rq);
         spin_unlock_irqrestore(get_ccwdev_lock(view->dev->cdev), flags);
         if (rc)
                 return rc;
         /* Now wait for the completion. */
-        rc = wait_event_interruptible(wq, raw3270_request_final(rq));
+        rc = wait_event_interruptible(raw3270_wait_queue,
+                                      raw3270_request_final(rq));
         if (rc == -ERESTARTSYS) {       /* Interrupted by a signal. */
                 raw3270_halt_io(view->dev, rq);
                 /* No wait for the halt to complete. */
-                wait_event(wq, raw3270_request_final(rq));
+                wait_event(raw3270_wait_queue, raw3270_request_final(rq));
                 return -ERESTARTSYS;
         }
         return rq->rc;
diff --git a/drivers/s390/char/sclp_config.c b/drivers/s390/char/sclp_config.c
index 9e784d5f7f57..ad05a87bc480 100644
--- a/drivers/s390/char/sclp_config.c
+++ b/drivers/s390/char/sclp_config.c
@@ -40,7 +40,7 @@ static void sclp_cpu_capability_notify(struct work_struct *work)
         put_online_cpus();
 }
 
-static void sclp_cpu_change_notify(struct work_struct *work)
+static void __ref sclp_cpu_change_notify(struct work_struct *work)
 {
         smp_rescan_cpus();
 }
diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c
index 35707c04e613..3e577f655b18 100644
--- a/drivers/s390/char/sclp_vt220.c
+++ b/drivers/s390/char/sclp_vt220.c
@@ -71,9 +71,6 @@ static struct list_head sclp_vt220_outqueue;
 /* Number of requests in outqueue */
 static int sclp_vt220_outqueue_count;
 
-/* Wait queue used to delay write requests while we've run out of buffers */
-static wait_queue_head_t sclp_vt220_waitq;
-
 /* Timer used for delaying write requests to merge subsequent messages into
  * a single buffer */
 static struct timer_list sclp_vt220_timer;
@@ -133,7 +130,6 @@ sclp_vt220_process_queue(struct sclp_vt220_request *request)
         } while (request && __sclp_vt220_emit(request));
         if (request == NULL && sclp_vt220_flush_later)
                 sclp_vt220_emit_current();
-        wake_up(&sclp_vt220_waitq);
         /* Check if the tty needs a wake up call */
         if (sclp_vt220_tty != NULL) {
                 tty_wakeup(sclp_vt220_tty);
@@ -383,7 +379,7 @@ sclp_vt220_timeout(unsigned long data)
  */
 static int
 __sclp_vt220_write(const unsigned char *buf, int count, int do_schedule,
-                   int convertlf, int may_schedule)
+                   int convertlf, int may_fail)
 {
         unsigned long flags;
         void *page;
@@ -395,15 +391,14 @@ __sclp_vt220_write(const unsigned char *buf, int count, int do_schedule,
         overall_written = 0;
         spin_lock_irqsave(&sclp_vt220_lock, flags);
         do {
-                /* Create a sclp output buffer if none exists yet */
+                /* Create an sclp output buffer if none exists yet */
                 if (sclp_vt220_current_request == NULL) {
                         while (list_empty(&sclp_vt220_empty)) {
                                 spin_unlock_irqrestore(&sclp_vt220_lock, flags);
-                                if (in_interrupt() || !may_schedule)
-                                        sclp_sync_wait();
+                                if (may_fail)
+                                        goto out;
                                 else
-                                        wait_event(sclp_vt220_waitq,
-                                                !list_empty(&sclp_vt220_empty));
+                                        sclp_sync_wait();
                                 spin_lock_irqsave(&sclp_vt220_lock, flags);
                         }
                         page = (void *) sclp_vt220_empty.next;
@@ -437,6 +432,7 @@ __sclp_vt220_write(const unsigned char *buf, int count, int do_schedule,
                 add_timer(&sclp_vt220_timer);
         }
         spin_unlock_irqrestore(&sclp_vt220_lock, flags);
+out:
         return overall_written;
 }
 
@@ -520,19 +516,11 @@ sclp_vt220_close(struct tty_struct *tty, struct file *filp)
  * character to the tty device.  If the kernel uses this routine,
  * it must call the flush_chars() routine (if defined) when it is
  * done stuffing characters into the driver.
- *
- * NOTE: include/linux/tty_driver.h specifies that a character should be
- * ignored if there is no room in the queue. This driver implements a different
- * semantic in that it will block when there is no more room left.
- *
- * FIXME: putchar can currently be called from BH and other non blocking
- * handlers so  this semantic isn't a good idea.
  */
 static int
 sclp_vt220_put_char(struct tty_struct *tty, unsigned char ch)
 {
-        __sclp_vt220_write(&ch, 1, 0, 0, 1);
-        return 1;
+        return __sclp_vt220_write(&ch, 1, 0, 0, 1);
 }
 
 /*
@@ -653,7 +641,6 @@ static int __init __sclp_vt220_init(void)
         spin_lock_init(&sclp_vt220_lock);
         INIT_LIST_HEAD(&sclp_vt220_empty);
         INIT_LIST_HEAD(&sclp_vt220_outqueue);
-        init_waitqueue_head(&sclp_vt220_waitq);
         init_timer(&sclp_vt220_timer);
         sclp_vt220_current_request = NULL;
         sclp_vt220_buffered_chars = 0;
@@ -786,6 +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.h b/drivers/s390/char/tape.h
index dddf8d62c153..d0d565a05dfe 100644
--- a/drivers/s390/char/tape.h
+++ b/drivers/s390/char/tape.h
@@ -231,6 +231,9 @@ struct tape_device {
         /* Request queue. */
         struct list_head                req_queue;
 
+        /* Request wait queue. */
+        wait_queue_head_t               wait_queue;
+
         /* Each tape device has (currently) two minor numbers. */
         int                             first_minor;
 
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/char/tape_block.c b/drivers/s390/char/tape_block.c
index ddc4a114e7f4..95da72bc17e8 100644
--- a/drivers/s390/char/tape_block.c
+++ b/drivers/s390/char/tape_block.c
@@ -179,11 +179,11 @@ tapeblock_requeue(struct work_struct *work) {
                         tapeblock_end_request(req, -EIO);
                         continue;
                 }
+                blkdev_dequeue_request(req);
+                nr_queued++;
                 spin_unlock_irq(&device->blk_data.request_queue_lock);
                 rc = tapeblock_start_request(device, req);
                 spin_lock_irq(&device->blk_data.request_queue_lock);
-                blkdev_dequeue_request(req);
-                nr_queued++;
         }
         spin_unlock_irq(&device->blk_data.request_queue_lock);
         atomic_set(&device->blk_data.requeue_scheduled, 0);
diff --git a/drivers/s390/char/tape_core.c b/drivers/s390/char/tape_core.c
index 76e44eb7c47f..c20e3c548343 100644
--- a/drivers/s390/char/tape_core.c
+++ b/drivers/s390/char/tape_core.c
@@ -449,6 +449,7 @@ tape_alloc_device(void)
         INIT_LIST_HEAD(&device->req_queue);
         INIT_LIST_HEAD(&device->node);
         init_waitqueue_head(&device->state_change_wq);
+        init_waitqueue_head(&device->wait_queue);
         device->tape_state = TS_INIT;
         device->medium_state = MS_UNKNOWN;
         *device->modeset_byte = 0;
@@ -954,21 +955,19 @@ __tape_wake_up(struct tape_request *request, void *data)
 int
 tape_do_io(struct tape_device *device, struct tape_request *request)
 {
-        wait_queue_head_t wq;
         int rc;
 
-        init_waitqueue_head(&wq);
         spin_lock_irq(get_ccwdev_lock(device->cdev));
         /* Setup callback */
         request->callback = __tape_wake_up;
-        request->callback_data = &wq;
+        request->callback_data = &device->wait_queue;
         /* Add request to request queue and try to start it. */
         rc = __tape_start_request(device, request);
         spin_unlock_irq(get_ccwdev_lock(device->cdev));
         if (rc)
                 return rc;
         /* Request added to the queue. Wait for its completion. */
-        wait_event(wq, (request->callback == NULL));
+        wait_event(device->wait_queue, (request->callback == NULL));
         /* Get rc from request */
         return request->rc;
 }
@@ -989,20 +988,19 @@ int
 tape_do_io_interruptible(struct tape_device *device,
                          struct tape_request *request)
 {
-        wait_queue_head_t wq;
         int rc;
 
-        init_waitqueue_head(&wq);
         spin_lock_irq(get_ccwdev_lock(device->cdev));
         /* Setup callback */
         request->callback = __tape_wake_up_interruptible;
-        request->callback_data = &wq;
+        request->callback_data = &device->wait_queue;
         rc = __tape_start_request(device, request);
         spin_unlock_irq(get_ccwdev_lock(device->cdev));
         if (rc)
                 return rc;
         /* Request added to the queue. Wait for its completion. */
-        rc = wait_event_interruptible(wq, (request->callback == NULL));
+        rc = wait_event_interruptible(device->wait_queue,
+                                      (request->callback == NULL));
         if (rc != -ERESTARTSYS)
                 /* Request finished normally. */
                 return request->rc;
@@ -1015,7 +1013,7 @@ tape_do_io_interruptible(struct tape_device *device,
                 /* Wait for the interrupt that acknowledges the halt. */
                 do {
                         rc = wait_event_interruptible(
-                                wq,
+                                device->wait_queue,
                                 (request->callback == NULL)
                         );
                 } while (rc == -ERESTARTSYS);
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,
-                       int msgtrigger)
+static int parse_busid(char *str, unsigned int *cssid, unsigned int *ssid,
+                       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);
-        console_subchannel.isc = 7;
-        console_subchannel.schib.pmcw.isc = 7;
+        ctl_set_bit(6, 30);
+        console_subchannel.isc = 1;
+        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/kvm/kvm_virtio.c b/drivers/s390/kvm/kvm_virtio.c
index 9f55ce6f3c78..5ab34340919b 100644
--- a/drivers/s390/kvm/kvm_virtio.c
+++ b/drivers/s390/kvm/kvm_virtio.c
@@ -31,11 +31,6 @@
  */
 static void *kvm_devices;
 
-/*
- * Unique numbering for kvm devices.
- */
-static unsigned int dev_index;
-
 struct kvm_device {
         struct virtio_device vdev;
         struct kvm_device_desc *desc;
@@ -250,26 +245,25 @@ static struct device kvm_root = {
  * adds a new device and register it with virtio
  * appropriate drivers are loaded by the device model
  */
-static void add_kvm_device(struct kvm_device_desc *d)
+static void add_kvm_device(struct kvm_device_desc *d, unsigned int offset)
 {
         struct kvm_device *kdev;
 
         kdev = kzalloc(sizeof(*kdev), GFP_KERNEL);
         if (!kdev) {
-                printk(KERN_EMERG "Cannot allocate kvm dev %u\n",
-                       dev_index++);
+                printk(KERN_EMERG "Cannot allocate kvm dev %u type %u\n",
+                       offset, d->type);
                 return;
         }
 
         kdev->vdev.dev.parent = &kvm_root;
-        kdev->vdev.index = dev_index++;
         kdev->vdev.id.device = d->type;
         kdev->vdev.config = &kvm_vq_configspace_ops;
         kdev->desc = d;
 
         if (register_virtio_device(&kdev->vdev) != 0) {
-                printk(KERN_ERR "Failed to register kvm device %u\n",
-                       kdev->vdev.index);
+                printk(KERN_ERR "Failed to register kvm device %u type %u\n",
+                       offset, d->type);
                 kfree(kdev);
         }
 }
@@ -289,7 +283,7 @@ static void scan_devices(void)
                 if (d->type == 0)
                         break;
 
-                add_kvm_device(d);
+                add_kvm_device(d, i);
         }
 }
 
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));
-        memcpy(QETH_IDX_ACT_QDIO_DEV_CUA(iob->data), &temp, 2);
+        ccw_device_get_id(CARD_DDEV(card), &temp_devid);
+        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.",
-                        CARD_BUS_ID(card), card->info.portno);
+                QETH_DBF_MESSAGE(2, "Device %s does not offer port number %d"
+                        "\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 "
-                                           "buffer!\n");
+                                QETH_DBF_MESSAGE(2, "could only partially fill"
+                                        "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, card_dev_no;
-        char *endp;
+        __u16 temp_dev_no;
         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);
-                readno += (strlen(readno) - 4);
-                card_dev_no = simple_strtoul(readno, &endp, 16);
-                if (card_dev_no == temp_dev_no) {
+                ccw_device_get_id(CARD_RDEV(card), &read_devid);
+                if (read_devid.devno == 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) {
-                PRINT_ERR("no mem vor mc mac address\n");
+        if (!mc)
                 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: "
-                           "x%x\n", CARD_BUS_ID(card), rc);
+                QETH_DBF_MESSAGE(2, "could not query adapter parameters on "
+                        "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 "
-                           "device %s: x%x\n",
-                           CARD_BUS_ID(card), rc);
+                        QETH_DBF_MESSAGE(2, "couldn't get MAC address on "
+                                "device %s: x%x\n", 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. "
-                           "Type set to 'no router'.\n",
-                           rc, QETH_CARD_IFNAME(card));
+                QETH_DBF_MESSAGE(2, "Error (0x%04x) while setting routing type"
+                        " on %s. Type set to 'no router'.\n", rc,
+                        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. "
-                           "Type set to 'no router'.\n",
-                           rc, QETH_CARD_IFNAME(card));
+                QETH_DBF_MESSAGE(2, "Error (0x%04x) while setting routing type"
+                        " on %s. Type set to 'no router'.\n", rc,
+                        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: "
-                        "%s (0x%x/%d)\n", QETH_CARD_IFNAME(card),
+                QETH_DBF_MESSAGE(2, "Could not set number of ARP entries on "
+                        "%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: "
-                           "%s (0x%x/%d)\n",
-                           buf, QETH_CARD_IFNAME(card),
-                           qeth_l3_arp_get_error_cause(&rc), tmp, tmp);
+                QETH_DBF_MESSAGE(2, "Could not add ARP entry for address %s "
+                        "on %s: %s (0x%x/%d)\n", buf, QETH_CARD_IFNAME(card),
+                        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: "
-                           "%s (0x%x/%d)\n",
-                           buf, QETH_CARD_IFNAME(card),
-                           qeth_l3_arp_get_error_cause(&rc), tmp, tmp);
+                QETH_DBF_MESSAGE(2, "Could not delete ARP entry for address %s"
+                        " on %s: %s (0x%x/%d)\n", buf, QETH_CARD_IFNAME(card),
+                        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_CARD_IFNAME(card),
+                QETH_DBF_MESSAGE(2, "Could not flush ARP cache on %s: %s "
+                        "(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/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index b31faeccb9cd..867f6fd5c2c0 100644
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -1278,7 +1278,7 @@ static irqreturn_t twa_interrupt(int irq, void *dev_instance)
                         error = 0;
                         /* Check for command packet errors */
                         if (full_command_packet->command.newcommand.status != 0) {
-                                if (tw_dev->srb[request_id] != 0) {
+                                if (tw_dev->srb[request_id] != NULL) {
                                         error = twa_fill_sense(tw_dev, request_id, 1, 1);
                                 } else {
                                         /* Skip ioctl error prints */
@@ -1290,7 +1290,7 @@ static irqreturn_t twa_interrupt(int irq, void *dev_instance)
 
                         /* Check for correct state */
                         if (tw_dev->state[request_id] != TW_S_POSTED) {
-                                if (tw_dev->srb[request_id] != 0) {
+                                if (tw_dev->srb[request_id] != NULL) {
                                         TW_PRINTK(tw_dev->host, TW_DRIVER, 0x1a, "Received a request id that wasn't posted");
                                         TW_CLEAR_ALL_INTERRUPTS(tw_dev);
                                         goto twa_interrupt_bail;
@@ -1298,7 +1298,7 @@ static irqreturn_t twa_interrupt(int irq, void *dev_instance)
                         }
 
                         /* Check for internal command completion */
-                        if (tw_dev->srb[request_id] == 0) {
+                        if (tw_dev->srb[request_id] == NULL) {
                                 if (request_id != tw_dev->chrdev_request_id) {
                                         if (twa_aen_complete(tw_dev, request_id))
                                                 TW_PRINTK(tw_dev->host, TW_DRIVER, 0x1b, "Error completing AEN during attention interrupt");
diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c
index 1dca1775f4b1..0899cb61e3dd 100644
--- a/drivers/scsi/aha152x.c
+++ b/drivers/scsi/aha152x.c
@@ -3582,7 +3582,7 @@ static int checksetup(struct aha152x_setup *setup)
         if (i == ARRAY_SIZE(ports))
                 return 0;
 
-        if ( request_region(setup->io_port, IO_RANGE, "aha152x")==0 ) {
+        if (!request_region(setup->io_port, IO_RANGE, "aha152x")) {
                 printk(KERN_ERR "aha152x: io port 0x%x busy.\n", setup->io_port);
                 return 0;
         }
@@ -3842,7 +3842,7 @@ static int __init aha152x_init(void)
                         if ((setup_count == 1) && (setup[0].io_port == ports[i]))
                                 continue;
 
-                        if ( request_region(ports[i], IO_RANGE, "aha152x")==0 ) {
+                        if (!request_region(ports[i], IO_RANGE, "aha152x")) {
                                 printk(KERN_ERR "aha152x: io port 0x%x busy.\n", ports[i]);
                                 continue;
                         }
diff --git a/drivers/scsi/atp870u.c b/drivers/scsi/atp870u.c
index db6de5e6afb3..7d311541c76c 100644
--- a/drivers/scsi/atp870u.c
+++ b/drivers/scsi/atp870u.c
@@ -747,7 +747,7 @@ static void send_s870(struct atp_unit *dev,unsigned char c)
                 dev->quhd[c] = 0;
         }
         workreq = dev->quereq[c][dev->quhd[c]];
-        if (dev->id[c][scmd_id(workreq)].curr_req == 0) {       
+        if (dev->id[c][scmd_id(workreq)].curr_req == NULL) {
                 dev->id[c][scmd_id(workreq)].curr_req = workreq;
                 dev->last_cmd[c] = scmd_id(workreq);
                 goto cmd_subp;
diff --git a/drivers/scsi/dpt/dptsig.h b/drivers/scsi/dpt/dptsig.h
index 72c8992fdf21..a6644b332b53 100644
--- a/drivers/scsi/dpt/dptsig.h
+++ b/drivers/scsi/dpt/dptsig.h
@@ -85,7 +85,7 @@ typedef unsigned int sigINT;
 /* ------------------------------------------------------------------ */
 /* What type of processor the file is meant to run on. */
 /* This will let us know whether to read sigWORDs as high/low or low/high. */
-#define PROC_INTEL      0x00    /* Intel 80x86 */
+#define PROC_INTEL      0x00    /* Intel 80x86/ia64 */
 #define PROC_MOTOROLA   0x01    /* Motorola 68K */
 #define PROC_MIPS4000   0x02    /* MIPS RISC 4000 */
 #define PROC_ALPHA      0x03    /* DEC Alpha */
@@ -104,6 +104,7 @@ typedef unsigned int sigINT;
 #define PROC_486        0x08    /* Intel 80486 */
 #define PROC_PENTIUM    0x10    /* Intel 586 aka P5 aka Pentium */
 #define PROC_SEXIUM     0x20    /* Intel 686 aka P6 aka Pentium Pro or MMX */
+#define PROC_IA64       0x40    /* Intel IA64 processor */
 
 /* PROC_i960: */
 #define PROC_960RX      0x01    /* Intel 80960RC/RD */
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 3690360d7a79..c6457bfc8a49 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -456,6 +456,10 @@ static int __scsi_host_match(struct device *dev, void *data)
  *
  * Return value:
  *      A pointer to located Scsi_Host or NULL.
+ *
+ *      The caller must do a scsi_host_put() to drop the reference
+ *      that scsi_host_get() took. The put_device() below dropped
+ *      the reference from class_find_device().
  **/
 struct Scsi_Host *scsi_host_lookup(unsigned short hostnum)
 {
@@ -463,9 +467,10 @@ struct Scsi_Host *scsi_host_lookup(unsigned short hostnum)
         struct Scsi_Host *shost = ERR_PTR(-ENXIO);
 
         cdev = class_find_device(&shost_class, &hostnum, __scsi_host_match);
-        if (cdev)
+        if (cdev) {
                 shost = scsi_host_get(class_to_shost(cdev));
-
+                put_device(cdev);
+        }
         return shost;
 }
 EXPORT_SYMBOL(scsi_host_lookup);
diff --git a/drivers/scsi/hptiop.c b/drivers/scsi/hptiop.c
index aaa48e0c8ed0..da876d3924be 100644
--- a/drivers/scsi/hptiop.c
+++ b/drivers/scsi/hptiop.c
@@ -444,7 +444,7 @@ static void __iomem *hptiop_map_pci_bar(struct hptiop_hba *hba, int index)
         if (!(pci_resource_flags(pcidev, index) & IORESOURCE_MEM)) {
                 printk(KERN_ERR "scsi%d: pci resource invalid\n",
                                 hba->host->host_no);
-                return 0;
+                return NULL;
         }
 
         mem_base_phy = pci_resource_start(pcidev, index);
@@ -454,7 +454,7 @@ static void __iomem *hptiop_map_pci_bar(struct hptiop_hba *hba, int index)
         if (!mem_base_virt) {
                 printk(KERN_ERR "scsi%d: Fail to ioremap memory space\n",
                                 hba->host->host_no);
-                return 0;
+                return NULL;
         }
         return mem_base_virt;
 }
@@ -476,11 +476,11 @@ static void hptiop_unmap_pci_bar_itl(struct hptiop_hba *hba)
 static int hptiop_map_pci_bar_mv(struct hptiop_hba *hba)
 {
         hba->u.mv.regs = hptiop_map_pci_bar(hba, 0);
-        if (hba->u.mv.regs == 0)
+        if (hba->u.mv.regs == NULL)
                 return -1;
 
         hba->u.mv.mu = hptiop_map_pci_bar(hba, 2);
-        if (hba->u.mv.mu == 0) {
+        if (hba->u.mv.mu == NULL) {
                 iounmap(hba->u.mv.regs);
                 return -1;
         }
@@ -1210,8 +1210,8 @@ static void hptiop_remove(struct pci_dev *pcidev)
 
 static struct hptiop_adapter_ops hptiop_itl_ops = {
         .iop_wait_ready    = iop_wait_ready_itl,
-        .internal_memalloc = 0,
-        .internal_memfree  = 0,
+        .internal_memalloc = NULL,
+        .internal_memfree  = NULL,
         .map_pci_bar       = hptiop_map_pci_bar_itl,
         .unmap_pci_bar     = hptiop_unmap_pci_bar_itl,
         .enable_intr       = hptiop_enable_intr_itl,
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/qla1280.c b/drivers/scsi/qla1280.c
index 51e2f299dbbb..3754ab87f89a 100644
--- a/drivers/scsi/qla1280.c
+++ b/drivers/scsi/qla1280.c
@@ -2811,7 +2811,7 @@ qla1280_64bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp)
 
         /* Check for room in outstanding command list. */
         for (cnt = 0; cnt < MAX_OUTSTANDING_COMMANDS &&
-                     ha->outstanding_cmds[cnt] != 0; cnt++);
+                     ha->outstanding_cmds[cnt] != NULL; cnt++);
 
         if (cnt >= MAX_OUTSTANDING_COMMANDS) {
                 status = 1;
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)) {
-                        for_each_mapped_vp_idx(ha, i) {
-                                list_for_each_entry(vha, &ha->vp_list,
-                                    vp_list) {
-                                        if ((mb[3] & 0xff)
-                                            == vha->vp_idx) {
-                                                ha = vha;
-                                                break;
-                                        }
-                                }
-                        }
-                }
+                /* Only handle SCNs for our Vport index. */
+                if (ha->parent && ha->vp_idx != (mb[3] & 0xff))
+                        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)) {
-                        for_each_mapped_vp_idx(ha, i) {
-                                list_for_each_entry(vha, &ha->vp_list,
-                                    vp_list) {
-                                        if ((mb[3] & 0xff)
-                                            == vha->vp_idx) {
-                                                ha = vha;
-                                                break;
-                                        }
-                                }
-                        }
-                }
+                /* Check if the Vport has issued a SCR */
+                if (ha->parent && test_bit(VP_SCR_NEEDED, &ha->vp_flags))
+                        break;
+                /* Only handle SCNs for our Vport index. */
+                if (ha->parent && ha->vp_idx != (mb[3] & 0xff))
+                        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/scsi/sr.c b/drivers/scsi/sr.c
index 7ee86d4a7618..c82df8bd4d89 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -178,6 +178,9 @@ int sr_test_unit_ready(struct scsi_device *sdev, struct scsi_sense_hdr *sshdr)
                 the_result = scsi_execute_req(sdev, cmd, DMA_NONE, NULL,
                                               0, sshdr, SR_TIMEOUT,
                                               retries--);
+                if (scsi_sense_valid(sshdr) &&
+                    sshdr->sense_key == UNIT_ATTENTION)
+                        sdev->changed = 1;
 
         } while (retries > 0 &&
                  (!scsi_status_is_good(the_result) ||
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index 1400ea6a2491..1bc00b721e9d 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -43,7 +43,6 @@
 
 #include <asm/io.h>
 #include <asm/irq.h>
-#include <asm/serial.h>
 
 #include "8250.h"
 
@@ -93,6 +92,7 @@ static unsigned int nr_uarts = CONFIG_SERIAL_8250_RUNTIME_UARTS;
  */
 #define CONFIG_HUB6 1
 
+#include <asm/serial.h>
 /*
  * SERIAL_PORT_DFNS tells us about built-in ports that have no
  * standard enumeration mechanism.   Platforms that can find all
@@ -1547,8 +1547,6 @@ static int serial_link_irq_chain(struct uart_8250_port *up)
                 i->head = &up->list;
                 spin_unlock_irq(&i->lock);
 
-                irq_flags |= SERIAL_EXTRA_IRQ_FLAGS;
-
                 ret = request_irq(up->port.irq, serial8250_interrupt,
                                   irq_flags, "serial", i);
                 if (ret < 0)
diff --git a/drivers/serial/8250.h b/drivers/serial/8250.h
index a10a40cc0d9e..91bd28f2bb47 100644
--- a/drivers/serial/8250.h
+++ b/drivers/serial/8250.h
@@ -78,8 +78,3 @@ struct serial8250_config {
 #else
 #define ALPHA_KLUDGE_MCR 0
 #endif
-
-#ifndef SERIAL_EXTRA_IRQ_FLAGS
-#define SERIAL_EXTRA_IRQ_FLAGS 0
-#endif
-
diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c
index 53fa19cf2f06..788c3559522d 100644
--- a/drivers/serial/8250_pci.c
+++ b/drivers/serial/8250_pci.c
@@ -2602,7 +2602,12 @@ static struct pci_device_id serial_pci_tbl[] = {
         {       PCI_VENDOR_ID_INTASHIELD, PCI_DEVICE_ID_INTASHIELD_IS200,
                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,   /* 135a.0811 */
                 pbn_b2_2_115200 },
-
+        /*
+         * IntaShield IS-400
+         */
+        {       PCI_VENDOR_ID_INTASHIELD, PCI_DEVICE_ID_INTASHIELD_IS400,
+                PCI_ANY_ID, PCI_ANY_ID, 0, 0,    /* 135a.0dc0 */
+                pbn_b2_4_115200 },
         /*
          * Perle PCI-RAS cards
          */
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..fd9bb777df28 100644
--- a/drivers/serial/bfin_5xx.c
+++ b/drivers/serial/bfin_5xx.c
@@ -49,6 +49,7 @@
 #define DMA_RX_YCOUNT           (PAGE_SIZE / DMA_RX_XCOUNT)
 
 #define DMA_RX_FLUSH_JIFFIES    (HZ / 50)
+#define CTS_CHECK_JIFFIES       (HZ / 50)
 
 #ifdef CONFIG_SERIAL_BFIN_DMA
 static void bfin_serial_dma_tx_chars(struct bfin_serial_port *uart);
@@ -290,11 +291,6 @@ static void bfin_serial_tx_chars(struct bfin_serial_port *uart)
 {
         struct circ_buf *xmit = &uart->port.info->xmit;
 
-        if (uart->port.x_char) {
-                UART_PUT_CHAR(uart, uart->port.x_char);
-                uart->port.icount.tx++;
-                uart->port.x_char = 0;
-        }
         /*
          * Check the modem control lines before
          * transmitting anything.
@@ -306,6 +302,12 @@ static void bfin_serial_tx_chars(struct bfin_serial_port *uart)
                 return;
         }
 
+        if (uart->port.x_char) {
+                UART_PUT_CHAR(uart, uart->port.x_char);
+                uart->port.icount.tx++;
+                uart->port.x_char = 0;
+        }
+
         while ((UART_GET_LSR(uart) & THRE) && xmit->tail != xmit->head) {
                 UART_PUT_CHAR(uart, xmit->buf[xmit->tail]);
                 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
@@ -345,15 +347,6 @@ static irqreturn_t bfin_serial_tx_int(int irq, void *dev_id)
 }
 #endif
 
-#ifdef CONFIG_SERIAL_BFIN_CTSRTS
-static void bfin_serial_do_work(struct work_struct *work)
-{
-        struct bfin_serial_port *uart = container_of(work, struct bfin_serial_port, cts_workqueue);
-
-        bfin_serial_mctrl_check(uart);
-}
-#endif
-
 #ifdef CONFIG_SERIAL_BFIN_DMA
 static void bfin_serial_dma_tx_chars(struct bfin_serial_port *uart)
 {
@@ -361,6 +354,12 @@ static void bfin_serial_dma_tx_chars(struct bfin_serial_port *uart)
 
         uart->tx_done = 0;
 
+        /*
+         * Check the modem control lines before
+         * transmitting anything.
+         */
+        bfin_serial_mctrl_check(uart);
+
         if (uart_circ_empty(xmit) || uart_tx_stopped(&uart->port)) {
                 uart->tx_count = 0;
                 uart->tx_done = 1;
@@ -373,12 +372,6 @@ static void bfin_serial_dma_tx_chars(struct bfin_serial_port *uart)
                 uart->port.x_char = 0;
         }
 
-        /*
-         * Check the modem control lines before
-         * transmitting anything.
-         */
-        bfin_serial_mctrl_check(uart);
-
         uart->tx_count = CIRC_CNT(xmit->head, xmit->tail, UART_XMIT_SIZE);
         if (uart->tx_count > (UART_XMIT_SIZE - xmit->tail))
                 uart->tx_count = UART_XMIT_SIZE - xmit->tail;
@@ -530,11 +523,7 @@ 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_MSR(uart) & CTS)
-# else
-        if (gpio_get_value(uart->cts_pin))
-# endif
+        if (UART_GET_CTS(uart))
                 return TIOCM_DSR | TIOCM_CAR;
         else
 #endif
@@ -549,17 +538,9 @@ static void bfin_serial_set_mctrl(struct uart_port *port, unsigned int mctrl)
                 return;
 
         if (mctrl & TIOCM_RTS)
-# ifdef BF54x
-                UART_PUT_MCR(uart, UART_GET_MCR(uart) & ~MRTS);
-# else
-                gpio_set_value(uart->rts_pin, 0);
-# endif
+                UART_CLEAR_RTS(uart);
         else
-# ifdef BF54x
-                UART_PUT_MCR(uart, UART_GET_MCR(uart) | MRTS);
-# else
-                gpio_set_value(uart->rts_pin, 1);
-# endif
+                UART_SET_RTS(uart);
 #endif
 }
 
@@ -577,7 +558,10 @@ static void bfin_serial_mctrl_check(struct bfin_serial_port *uart)
         uart_handle_cts_change(&uart->port, status & TIOCM_CTS);
         if (!(status & TIOCM_CTS)) {
                 tty->hw_stopped = 1;
-                schedule_work(&uart->cts_workqueue);
+                uart->cts_timer.data = (unsigned long)(uart);
+                uart->cts_timer.function = (void *)bfin_serial_mctrl_check;
+                uart->cts_timer.expires = jiffies + CTS_CHECK_JIFFIES;
+                add_timer(&(uart->cts_timer));
         } else {
                 tty->hw_stopped = 0;
         }
@@ -752,11 +736,7 @@ bfin_serial_set_termios(struct uart_port *port, struct ktermios *termios,
 
         /* Disable UART */
         ier = UART_GET_IER(uart);
-#ifdef CONFIG_BF54x
-        UART_CLEAR_IER(uart, 0xF);
-#else
-        UART_PUT_IER(uart, 0);
-#endif
+        UART_DISABLE_INTS(uart);
 
         /* Set DLAB in LCR to Access DLL and DLH */
         UART_SET_DLAB(uart);
@@ -771,11 +751,7 @@ bfin_serial_set_termios(struct uart_port *port, struct ktermios *termios,
         UART_PUT_LCR(uart, lcr);
 
         /* Enable UART */
-#ifdef CONFIG_BF54x
-        UART_SET_IER(uart, ier);
-#else
-        UART_PUT_IER(uart, ier);
-#endif
+        UART_ENABLE_INTS(uart, ier);
 
         val = UART_GET_GCTL(uart);
         val |= UCEN;
@@ -833,15 +809,15 @@ 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 +842,7 @@ 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,
@@ -904,7 +881,7 @@ static void __init bfin_serial_init_ports(void)
                 init_timer(&(bfin_serial_ports[i].rx_dma_timer));
 #endif
 #ifdef CONFIG_SERIAL_BFIN_CTSRTS
-                INIT_WORK(&bfin_serial_ports[i].cts_workqueue, bfin_serial_do_work);
+                init_timer(&(bfin_serial_ports[i].cts_timer));
                 bfin_serial_ports[i].cts_pin        =
                         bfin_serial_resource[i].uart_cts_pin;
                 bfin_serial_ports[i].rts_pin        =
@@ -1206,7 +1183,6 @@ 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 eab032733790..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)
 {
@@ -2054,6 +2063,8 @@ int uart_suspend_port(struct uart_driver *drv, struct uart_port *port)
 int uart_resume_port(struct uart_driver *drv, struct uart_port *port)
 {
         struct uart_state *state = drv->state + port->line;
+        struct device *tty_dev;
+        struct uart_match match = {port, drv};
 
         mutex_lock(&state->mutex);
 
@@ -2063,7 +2074,8 @@ int uart_resume_port(struct uart_driver *drv, struct uart_port *port)
                 return 0;
         }
 
-        if (!port->suspended) {
+        tty_dev = device_find_child(port->dev, &match, serial_match_port);
+        if (!port->suspended && device_may_wakeup(tty_dev)) {
                 disable_irq_wake(port->irq);
                 mutex_unlock(&state->mutex);
                 return 0;
@@ -2285,6 +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 b3518ca9f04e..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>
@@ -67,10 +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;
@@ -85,12 +88,75 @@ MODULE_PARM_DESC(bufsiz, "data bytes in biggest supported SPI message");
 
 /*-------------------------------------------------------------------------*/
 
+/*
+ * We can't use the standard synchronous wrappers for file I/O; we
+ * need to protect against async removal of the underlying spi_device.
+ */
+static void spidev_complete(void *arg)
+{
+        complete(arg);
+}
+
+static ssize_t
+spidev_sync(struct spidev_data *spidev, struct spi_message *message)
+{
+        DECLARE_COMPLETION_ONSTACK(done);
+        int status;
+
+        message->complete = spidev_complete;
+        message->context = &done;
+
+        spin_lock_irq(&spidev->spi_lock);
+        if (spidev->spi == NULL)
+                status = -ESHUTDOWN;
+        else
+                status = spi_async(spidev->spi, message);
+        spin_unlock_irq(&spidev->spi_lock);
+
+        if (status == 0) {
+                wait_for_completion(&done);
+                status = message->status;
+                if (status == 0)
+                        status = message->actual_length;
+        }
+        return status;
+}
+
+static inline ssize_t
+spidev_sync_write(struct spidev_data *spidev, size_t len)
+{
+        struct spi_transfer     t = {
+                        .tx_buf         = spidev->buffer,
+                        .len            = len,
+                };
+        struct spi_message      m;
+
+        spi_message_init(&m);
+        spi_message_add_tail(&t, &m);
+        return spidev_sync(spidev, &m);
+}
+
+static inline ssize_t
+spidev_sync_read(struct spidev_data *spidev, size_t len)
+{
+        struct spi_transfer     t = {
+                        .rx_buf         = spidev->buffer,
+                        .len            = len,
+                };
+        struct spi_message      m;
+
+        spi_message_init(&m);
+        spi_message_add_tail(&t, &m);
+        return spidev_sync(spidev, &m);
+}
+
+/*-------------------------------------------------------------------------*/
+
 /* Read-only message with current device setup */
 static ssize_t
 spidev_read(struct file *filp, char __user *buf, size_t count, loff_t *f_pos)
 {
         struct spidev_data      *spidev;
-        struct spi_device       *spi;
         ssize_t                 status = 0;
 
         /* chipselect only toggles at start or end of operation */
@@ -98,10 +164,9 @@ spidev_read(struct file *filp, char __user *buf, size_t count, loff_t *f_pos)
                 return -EMSGSIZE;
 
         spidev = filp->private_data;
-        spi = spidev->spi;
 
         mutex_lock(&spidev->buf_lock);
-        status = spi_read(spi, spidev->buffer, count);
+        status = spidev_sync_read(spidev, count);
         if (status == 0) {
                 unsigned long   missing;
 
@@ -122,7 +187,6 @@ spidev_write(struct file *filp, const char __user *buf,
                 size_t count, loff_t *f_pos)
 {
         struct spidev_data      *spidev;
-        struct spi_device       *spi;
         ssize_t                 status = 0;
         unsigned long           missing;
 
@@ -131,12 +195,11 @@ spidev_write(struct file *filp, const char __user *buf,
                 return -EMSGSIZE;
 
         spidev = filp->private_data;
-        spi = spidev->spi;
 
         mutex_lock(&spidev->buf_lock);
         missing = copy_from_user(spidev->buffer, buf, count);
         if (missing == 0) {
-                status = spi_write(spi, spidev->buffer, count);
+                status = spidev_sync_write(spidev, count);
                 if (status == 0)
                         status = count;
         } else
@@ -153,7 +216,6 @@ static int spidev_message(struct spidev_data *spidev,
         struct spi_transfer     *k_xfers;
         struct spi_transfer     *k_tmp;
         struct spi_ioc_transfer *u_tmp;
-        struct spi_device       *spi = spidev->spi;
         unsigned                n, total;
         u8                      *buf;
         int                     status = -EFAULT;
@@ -215,7 +277,7 @@ static int spidev_message(struct spidev_data *spidev,
                 spi_message_add_tail(k_tmp, &msg);
         }
 
-        status = spi_sync(spi, &msg);
+        status = spidev_sync(spidev, &msg);
         if (status < 0)
                 goto done;
 
@@ -269,8 +331,16 @@ spidev_ioctl(struct inode *inode, struct file *filp,
         if (err)
                 return -EFAULT;
 
+        /* guard against device removal before, or while,
+         * we issue this ioctl.
+         */
         spidev = filp->private_data;
-        spi = spidev->spi;
+        spin_lock_irq(&spidev->spi_lock);
+        spi = spi_dev_get(spidev->spi);
+        spin_unlock_irq(&spidev->spi_lock);
+
+        if (spi == NULL)
+                return -ESHUTDOWN;
 
         switch (cmd) {
         /* read requests */
@@ -356,8 +426,10 @@ spidev_ioctl(struct inode *inode, struct file *filp,
         default:
                 /* segmented and/or full-duplex I/O request */
                 if (_IOC_NR(cmd) != _IOC_NR(SPI_IOC_MESSAGE(0))
-                                || _IOC_DIR(cmd) != _IOC_WRITE)
-                        return -ENOTTY;
+                                || _IOC_DIR(cmd) != _IOC_WRITE) {
+                        retval = -ENOTTY;
+                        break;
+                }
 
                 tmp = _IOC_SIZE(cmd);
                 if ((tmp % sizeof(struct spi_ioc_transfer)) != 0) {
@@ -385,6 +457,7 @@ spidev_ioctl(struct inode *inode, struct file *filp,
                 kfree(ioc);
                 break;
         }
+        spi_dev_put(spi);
         return retval;
 }
 
@@ -396,7 +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;
                 }
@@ -429,10 +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);
 
@@ -459,19 +544,7 @@ static struct file_operations spidev_fops = {
  * It also simplifies memory management.
  */
 
-static void spidev_classdev_release(struct device *dev)
-{
-        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,
-};
+static struct class *spidev_class;
 
 /*-------------------------------------------------------------------------*/
 
@@ -488,6 +561,7 @@ static int spidev_probe(struct spi_device *spi)
 
         /* Initialize the driver data */
         spidev->spi = spi;
+        spin_lock_init(&spidev->spi_lock);
         mutex_init(&spidev->buf_lock);
 
         INIT_LIST_HEAD(&spidev->device_entry);
@@ -498,20 +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;
-                spidev->dev.class = &spidev_class;
-                spidev->dev.devt = MKDEV(SPIDEV_MAJOR, minor);
-                snprintf(spidev->dev.bus_id, sizeof spidev->dev.bus_id,
+                struct device *dev;
+
+                spidev->devt = MKDEV(SPIDEV_MAJOR, minor);
+                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);
@@ -524,15 +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);
 
-        mutex_lock(&device_list_lock);
+        /* 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);
-        clear_bit(MINOR(spidev->dev.devt), minors);
-        device_unregister(&spidev->dev);
-
+        device_destroy(spidev_class, spidev->devt);
+        clear_bit(MINOR(spidev->devt), minors);
+        if (spidev->users == 0)
+                kfree(spidev);
         mutex_unlock(&device_list_lock);
 
         return 0;
@@ -568,15 +648,15 @@ static int __init spidev_init(void)
         if (status < 0)
                 return status;
 
-        status = class_register(&spidev_class);
-        if (status < 0) {
+        spidev_class = class_create(THIS_MODULE, "spidev");
+        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;
@@ -586,7 +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/ssb/driver_pcicore.c b/drivers/ssb/driver_pcicore.c
index 75def13e797d..d28c53868093 100644
--- a/drivers/ssb/driver_pcicore.c
+++ b/drivers/ssb/driver_pcicore.c
@@ -537,12 +537,12 @@ int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc,
         int err = 0;
         u32 tmp;
 
-        might_sleep();
-
         if (!pdev)
                 goto out;
         bus = pdev->bus;
 
+        might_sleep_if(pdev->id.coreid != SSB_DEV_PCI);
+
         /* Enable interrupts for this device. */
         if (bus->host_pci &&
             ((pdev->id.revision >= 6) || (pdev->id.coreid == SSB_DEV_PCIE))) {
diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
index 7cf8851286b5..d184f2aea78d 100644
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -1168,15 +1168,21 @@ EXPORT_SYMBOL(ssb_dma_translation);
 int ssb_dma_set_mask(struct ssb_device *ssb_dev, u64 mask)
 {
         struct device *dma_dev = ssb_dev->dma_dev;
+        int err = 0;
 
 #ifdef CONFIG_SSB_PCIHOST
-        if (ssb_dev->bus->bustype == SSB_BUSTYPE_PCI)
-                return dma_set_mask(dma_dev, mask);
+        if (ssb_dev->bus->bustype == SSB_BUSTYPE_PCI) {
+                err = pci_set_dma_mask(ssb_dev->bus->host_pci, mask);
+                if (err)
+                        return err;
+                err = pci_set_consistent_dma_mask(ssb_dev->bus->host_pci, mask);
+                return err;
+        }
 #endif
         dma_dev->coherent_dma_mask = mask;
         dma_dev->dma_mask = &dma_dev->coherent_dma_mask;
 
-        return 0;
+        return err;
 }
 EXPORT_SYMBOL(ssb_dma_set_mask);
 
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->bMaxPacketSize0 = cpu_to_le16(udev->descriptor.bMaxPacketSize0);
+        desc->wMaxPacketSize = le16_to_cpu(ep->wMaxPacketSize);
+        desc->bMaxPacketSize0 = udev->descriptor.bMaxPacketSize0;
 
         desc->orq = kmalloc(sizeof(struct usb_ctrlrequest), GFP_KERNEL);
         if (!desc->orq)
diff --git a/drivers/usb/core/generic.c b/drivers/usb/core/generic.c
index c1cb94e9f242..7e912f21fd36 100644
--- a/drivers/usb/core/generic.c
+++ b/drivers/usb/core/generic.c
@@ -155,9 +155,6 @@ static int generic_probe(struct usb_device *udev)
 {
         int err, c;
 
-        /* put device-specific files into sysfs */
-        usb_create_sysfs_dev_files(udev);
-
         /* Choose and set the configuration.  This registers the interfaces
          * with the driver core and lets interface drivers bind to them.
          */
@@ -189,8 +186,6 @@ static void generic_disconnect(struct usb_device *udev)
          * unconfigure the device */
         if (udev->actconfig)
                 usb_set_configuration(udev, -1);
-
-        usb_remove_sysfs_dev_files(udev);
 }
 
 #ifdef  CONFIG_PM
diff --git a/drivers/usb/core/hcd.h b/drivers/usb/core/hcd.h
index 1e4b81e9eb50..a0bf5df6cb6f 100644
--- a/drivers/usb/core/hcd.h
+++ b/drivers/usb/core/hcd.h
@@ -213,6 +213,8 @@ struct hc_driver {
 
                 /* force handover of high-speed port to full-speed companion */
         void    (*relinquish_port)(struct usb_hcd *, int);
+                /* has a port been handed over to a companion? */
+        int     (*port_handed_over)(struct usb_hcd *, int);
 };
 
 extern int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb);
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index eb57fcc701d7..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 &&
-                                !(portstatus & USB_PORT_STAT_ENABLE)) {
+                if (status == 0 && !(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);
@@ -1326,6 +1368,12 @@ void usb_disconnect(struct usb_device **pdev)
 
         usb_unlock_device(udev);
 
+        /* Remove the device-specific files from sysfs.  This must be
+         * done with udev unlocked, because some of the attribute
+         * routines try to acquire the device lock.
+         */
+        usb_remove_sysfs_dev_files(udev);
+
         /* Unregister the device.  The device driver is responsible
          * for removing the device files from usbfs and sysfs and for
          * de-configuring the device.
@@ -1541,6 +1589,9 @@ int usb_new_device(struct usb_device *udev)
                 goto fail;
         }
 
+        /* put device-specific files into sysfs */
+        usb_create_sysfs_dev_files(udev);
+
         /* Tell the world! */
         announce_device(udev);
         return err;
@@ -2744,7 +2795,11 @@ loop:
                 if ((status == -ENOTCONN) || (status == -ENOTSUPP))
                         break;
         }
-        dev_err(hub_dev, "unable to enumerate USB device on port %d\n", port1);
+        if (hub->hdev->parent ||
+                        !hcd->driver->port_handed_over ||
+                        !(hcd->driver->port_handed_over)(hcd, port1))
+                dev_err(hub_dev, "unable to enumerate USB device on port %d\n",
+                                port1);
  
 done:
         hub_port_disable(hub, port1, 1);
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 2e2019390290..c070b34b669d 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -47,6 +47,13 @@ static const struct usb_device_id usb_quirk_list[] = {
         /* Edirol SD-20 */
         { USB_DEVICE(0x0582, 0x0027), .driver_info = USB_QUIRK_RESET_RESUME },
 
+        /* appletouch */
+        { USB_DEVICE(0x05ac, 0x021a), .driver_info = USB_QUIRK_RESET_RESUME },
+
+        /* Avision AV600U */
+        { USB_DEVICE(0x0638, 0x0a13), .driver_info =
+          USB_QUIRK_STRING_FETCH_255 },
+
         /* M-Systems Flash Disk Pioneers */
         { USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME },
 
diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c
index c783cb111847..5e1f5d55bf04 100644
--- a/drivers/usb/core/sysfs.c
+++ b/drivers/usb/core/sysfs.c
@@ -588,35 +588,33 @@ read_descriptors(struct kobject *kobj, struct bin_attribute *attr,
                         container_of(kobj, struct device, kobj));
         size_t nleft = count;
         size_t srclen, n;
+        int cfgno;
+        void *src;
 
-        usb_lock_device(udev);
-
-        /* The binary attribute begins with the device descriptor */
-        srclen = sizeof(struct usb_device_descriptor);
-        if (off < srclen) {
-                n = min_t(size_t, nleft, srclen - off);
-                memcpy(buf, off + (char *) &udev->descriptor, n);
-                nleft -= n;
-                buf += n;
-                off = 0;
-        } else {
-                off -= srclen;
-        }
-
-        /* Then follows the raw descriptor entry for the current
-         * configuration (config plus subsidiary descriptors).
+        /* The binary attribute begins with the device descriptor.
+         * Following that are the raw descriptor entries for all the
+         * configurations (config plus subsidiary descriptors).
          */
-        if (udev->actconfig) {
-                int cfgno = udev->actconfig - udev->config;
-
-                srclen = __le16_to_cpu(udev->actconfig->desc.wTotalLength);
+        for (cfgno = -1; cfgno < udev->descriptor.bNumConfigurations &&
+                        nleft > 0; ++cfgno) {
+                if (cfgno < 0) {
+                        src = &udev->descriptor;
+                        srclen = sizeof(struct usb_device_descriptor);
+                } else {
+                        src = udev->rawdescriptors[cfgno];
+                        srclen = __le16_to_cpu(udev->config[cfgno].desc.
+                                        wTotalLength);
+                }
                 if (off < srclen) {
-                        n = min_t(size_t, nleft, srclen - off);
-                        memcpy(buf, off + udev->rawdescriptors[cfgno], n);
+                        n = min(nleft, srclen - (size_t) off);
+                        memcpy(buf, src + off, n);
                         nleft -= n;
+                        buf += n;
+                        off = 0;
+                } else {
+                        off -= srclen;
                 }
         }
-        usb_unlock_device(udev);
         return count - nleft;
 }
 
diff --git a/drivers/usb/gadget/fsl_usb2_udc.c b/drivers/usb/gadget/fsl_usb2_udc.c
index 651b82701394..18687543d7fa 100644
--- a/drivers/usb/gadget/fsl_usb2_udc.c
+++ b/drivers/usb/gadget/fsl_usb2_udc.c
@@ -1627,7 +1627,9 @@ static int reset_queues(struct fsl_udc *udc)
                 udc_reset_ep_queue(udc, pipe);
 
         /* report disconnect; the driver is already quiesced */
+        spin_unlock(&udc->lock);
         udc->driver->disconnect(&udc->gadget);
+        spin_lock(&udc->lock);
 
         return 0;
 }
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"
-        depends on USB_R8A66597_HCD && CPU_SUBTYPE_SH7366
+        boolean "Enable SuperH on-chip R8A66597 USB"
+        depends on USB_R8A66597_HCD && (CPU_SUBTYPE_SH7366 || CPU_SUBTYPE_SH7723)
         help
-           Renesas SuperH processor has USB like the R8A66597.
-           This driver supported processor is SH7366.
+           This driver enables support for the on-chip R8A66597 in the
+           SH7366 and SH7723 processors.
diff --git a/drivers/usb/host/ehci-au1xxx.c b/drivers/usb/host/ehci-au1xxx.c
index 8b5f991e949c..08a4335401a9 100644
--- a/drivers/usb/host/ehci-au1xxx.c
+++ b/drivers/usb/host/ehci-au1xxx.c
@@ -223,6 +223,7 @@ static const struct hc_driver ehci_au1xxx_hc_driver = {
         .bus_suspend = ehci_bus_suspend,
         .bus_resume = ehci_bus_resume,
         .relinquish_port = ehci_relinquish_port,
+        .port_handed_over = ehci_port_handed_over,
 };
 
 /*-------------------------------------------------------------------------*/
diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index 6d9bed6c1f48..7370d6187c64 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -269,7 +269,7 @@ static int ehci_fsl_setup(struct usb_hcd *hcd)
         if (retval)
                 return retval;
 
-        ehci->is_tdi_rh_tt = 1;
+        hcd->has_tt = 1;
 
         ehci->sbrn = 0x20;
 
@@ -295,10 +295,6 @@ static const struct hc_driver ehci_fsl_hc_driver = {
          */
         .reset = ehci_fsl_setup,
         .start = ehci_run,
-#ifdef  CONFIG_PM
-        .suspend = ehci_bus_suspend,
-        .resume = ehci_bus_resume,
-#endif
         .stop = ehci_stop,
         .shutdown = ehci_shutdown,
 
@@ -322,6 +318,7 @@ static const struct hc_driver ehci_fsl_hc_driver = {
         .bus_suspend = ehci_bus_suspend,
         .bus_resume = ehci_bus_resume,
         .relinquish_port = ehci_relinquish_port,
+        .port_handed_over = ehci_port_handed_over,
 };
 
 static int ehci_fsl_drv_probe(struct platform_device *pdev)
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index 382587c4457c..740835bb8575 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -609,7 +609,7 @@ static int ehci_hub_control (
                         }
                         break;
                 case USB_PORT_FEAT_C_SUSPEND:
-                        /* we auto-clear this feature */
+                        clear_bit(wIndex, &ehci->port_c_suspend);
                         break;
                 case USB_PORT_FEAT_POWER:
                         if (HCS_PPC (ehci->hcs_params))
@@ -688,7 +688,7 @@ static int ehci_hub_control (
                         /* resume completed? */
                         else if (time_after_eq(jiffies,
                                         ehci->reset_done[wIndex])) {
-                                status |= 1 << USB_PORT_FEAT_C_SUSPEND;
+                                set_bit(wIndex, &ehci->port_c_suspend);
                                 ehci->reset_done[wIndex] = 0;
 
                                 /* stop resume signaling */
@@ -765,6 +765,8 @@ static int ehci_hub_control (
                         status |= 1 << USB_PORT_FEAT_RESET;
                 if (temp & PORT_POWER)
                         status |= 1 << USB_PORT_FEAT_POWER;
+                if (test_bit(wIndex, &ehci->port_c_suspend))
+                        status |= 1 << USB_PORT_FEAT_C_SUSPEND;
 
 #ifndef VERBOSE_DEBUG
         if (status & ~0xffff)   /* only if wPortChange is interesting */
@@ -875,3 +877,13 @@ static void ehci_relinquish_port(struct usb_hcd *hcd, int portnum)
         set_owner(ehci, --portnum, PORT_OWNER);
 }
 
+static int ehci_port_handed_over(struct usb_hcd *hcd, int portnum)
+{
+        struct ehci_hcd         *ehci = hcd_to_ehci(hcd);
+        u32 __iomem             *reg;
+
+        if (ehci_is_TDI(ehci))
+                return 0;
+        reg = &ehci->regs->port_status[portnum - 1];
+        return ehci_readl(ehci, reg) & PORT_OWNER;
+}
diff --git a/drivers/usb/host/ehci-ixp4xx.c b/drivers/usb/host/ehci-ixp4xx.c
index 601c8795a854..9d042f220097 100644
--- a/drivers/usb/host/ehci-ixp4xx.c
+++ b/drivers/usb/host/ehci-ixp4xx.c
@@ -26,7 +26,7 @@ static int ixp4xx_ehci_init(struct usb_hcd *hcd)
                 + HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase));
         ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params);
 
-        ehci->is_tdi_rh_tt = 1;
+        hcd->has_tt = 1;
         ehci_reset(ehci);
 
         retval = ehci_init(hcd);
@@ -58,6 +58,8 @@ static const struct hc_driver ixp4xx_ehci_hc_driver = {
         .bus_suspend            = ehci_bus_suspend,
         .bus_resume             = ehci_bus_resume,
 #endif
+        .relinquish_port        = ehci_relinquish_port,
+        .port_handed_over       = ehci_port_handed_over,
 };
 
 static int ixp4xx_ehci_probe(struct platform_device *pdev)
diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c
index 3adfda813a7b..ab625f0ba1d9 100644
--- a/drivers/usb/host/ehci-orion.c
+++ b/drivers/usb/host/ehci-orion.c
@@ -139,10 +139,6 @@ static const struct hc_driver ehci_orion_hc_driver = {
          */
         .reset = ehci_orion_setup,
         .start = ehci_run,
-#ifdef CONFIG_PM
-        .suspend = ehci_bus_suspend,
-        .resume = ehci_bus_resume,
-#endif
         .stop = ehci_stop,
         .shutdown = ehci_shutdown,
 
@@ -165,6 +161,8 @@ static const struct hc_driver ehci_orion_hc_driver = {
         .hub_control = ehci_hub_control,
         .bus_suspend = ehci_bus_suspend,
         .bus_resume = ehci_bus_resume,
+        .relinquish_port = ehci_relinquish_port,
+        .port_handed_over = ehci_port_handed_over,
 };
 
 static void __init
@@ -250,7 +248,7 @@ static int __init ehci_orion_drv_probe(struct platform_device *pdev)
         ehci->regs = hcd->regs + 0x100 +
                 HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase));
         ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params);
-        ehci->is_tdi_rh_tt = 1;
+        hcd->has_tt = 1;
         ehci->sbrn = 0x20;
 
         /*
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index 5bb7f6bb13f3..c46a58f9181d 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -129,7 +129,6 @@ static int ehci_pci_setup(struct usb_hcd *hcd)
         switch (pdev->vendor) {
         case PCI_VENDOR_ID_TDI:
                 if (pdev->device == PCI_DEVICE_ID_TDI_EHCI) {
-                        ehci->is_tdi_rh_tt = 1;
                         hcd->has_tt = 1;
                         tdi_reset(ehci);
                 }
@@ -379,7 +378,8 @@ static const struct hc_driver ehci_pci_hc_driver = {
         .hub_control =          ehci_hub_control,
         .bus_suspend =          ehci_bus_suspend,
         .bus_resume =           ehci_bus_resume,
-        .relinquish_port =      ehci_relinquish_port,
+        .relinquish_port =      ehci_relinquish_port,
+        .port_handed_over =     ehci_port_handed_over,
 };
 
 /*-------------------------------------------------------------------------*/
diff --git a/drivers/usb/host/ehci-ppc-of.c b/drivers/usb/host/ehci-ppc-of.c
index ee305b1f99ff..b018deed2e8f 100644
--- a/drivers/usb/host/ehci-ppc-of.c
+++ b/drivers/usb/host/ehci-ppc-of.c
@@ -76,6 +76,8 @@ static const struct hc_driver ehci_ppc_of_hc_driver = {
         .bus_suspend            = ehci_bus_suspend,
         .bus_resume             = ehci_bus_resume,
 #endif
+        .relinquish_port        = ehci_relinquish_port,
+        .port_handed_over       = ehci_port_handed_over,
 };
 
 
diff --git a/drivers/usb/host/ehci-ppc-soc.c b/drivers/usb/host/ehci-ppc-soc.c
index 6c76036783a1..529590eb4037 100644
--- a/drivers/usb/host/ehci-ppc-soc.c
+++ b/drivers/usb/host/ehci-ppc-soc.c
@@ -163,6 +163,7 @@ static const struct hc_driver ehci_ppc_soc_hc_driver = {
         .bus_suspend = ehci_bus_suspend,
         .bus_resume = ehci_bus_resume,
         .relinquish_port = ehci_relinquish_port,
+        .port_handed_over = ehci_port_handed_over,
 };
 
 static int ehci_hcd_ppc_soc_drv_probe(struct platform_device *pdev)
diff --git a/drivers/usb/host/ehci-ps3.c b/drivers/usb/host/ehci-ps3.c
index 69782221bcf3..37e6abeb794c 100644
--- a/drivers/usb/host/ehci-ps3.c
+++ b/drivers/usb/host/ehci-ps3.c
@@ -73,6 +73,7 @@ static const struct hc_driver ps3_ehci_hc_driver = {
         .bus_resume             = ehci_bus_resume,
 #endif
         .relinquish_port        = ehci_relinquish_port,
+        .port_handed_over       = ehci_port_handed_over,
 };
 
 static int ps3_ehci_probe(struct ps3_system_bus_device *dev)
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index be575e46eac3..b7853c8bac0f 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -1349,18 +1349,27 @@ iso_stream_schedule (
         /* when's the last uframe this urb could start? */
         max = now + mod;
 
-        /* typical case: reuse current schedule. stream is still active,
-         * and no gaps from host falling behind (irq delays etc)
+        /* Typical case: reuse current schedule, stream is still active.
+         * Hopefully there are no gaps from the host falling behind
+         * (irq delays etc), but if there are we'll take the next
+         * slot in the schedule, implicitly assuming URB_ISO_ASAP.
          */
         if (likely (!list_empty (&stream->td_list))) {
                 start = stream->next_uframe;
                 if (start < now)
                         start += mod;
-                if (likely ((start + sched->span) < max))
-                        goto ready;
-                /* else fell behind; someday, try to reschedule */
-                status = -EL2NSYNC;
-                goto fail;
+
+                /* Fell behind (by up to twice the slop amount)? */
+                if (start >= max - 2 * 8 * SCHEDULE_SLOP)
+                        start += stream->interval * DIV_ROUND_UP(
+                                        max - start, stream->interval) - mod;
+
+                /* Tried to schedule too far into the future? */
+                if (unlikely((start + sched->span) >= max)) {
+                        status = -EFBIG;
+                        goto fail;
+                }
+                goto ready;
         }
 
         /* need to schedule; when's the next (u)frame we could start?
@@ -1613,6 +1622,9 @@ itd_complete (
                 } else if (likely ((t & EHCI_ISOC_ACTIVE) == 0)) {
                         desc->status = 0;
                         desc->actual_length = EHCI_ITD_LENGTH (t);
+                } else {
+                        /* URB was too late */
+                        desc->status = -EXDEV;
                 }
         }
 
@@ -2095,7 +2107,7 @@ done:
 static void
 scan_periodic (struct ehci_hcd *ehci)
 {
-        unsigned        frame, clock, now_uframe, mod;
+        unsigned        now_uframe, frame, clock, clock_frame, mod;
         unsigned        modified;
 
         mod = ehci->periodic_size << 3;
@@ -2111,6 +2123,7 @@ scan_periodic (struct ehci_hcd *ehci)
         else
                 clock = now_uframe + mod - 1;
         clock %= mod;
+        clock_frame = clock >> 3;
 
         for (;;) {
                 union ehci_shadow       q, *q_p;
@@ -2157,22 +2170,26 @@ restart:
                         case Q_TYPE_ITD:
                                 /* If this ITD is still active, leave it for
                                  * later processing ... check the next entry.
+                                 * No need to check for activity unless the
+                                 * frame is current.
                                  */
-                                rmb ();
-                                for (uf = 0; uf < 8 && live; uf++) {
-                                        if (0 == (q.itd->hw_transaction [uf]
-                                                        & ITD_ACTIVE(ehci)))
-                                                continue;
-                                        incomplete = true;
-                                        q_p = &q.itd->itd_next;
-                                        hw_p = &q.itd->hw_next;
-                                        type = Q_NEXT_TYPE(ehci,
+                                if (frame == clock_frame && live) {
+                                        rmb();
+                                        for (uf = 0; uf < 8; uf++) {
+                                                if (q.itd->hw_transaction[uf] &
+                                                            ITD_ACTIVE(ehci))
+                                                        break;
+                                        }
+                                        if (uf < 8) {
+                                                incomplete = true;
+                                                q_p = &q.itd->itd_next;
+                                                hw_p = &q.itd->hw_next;
+                                                type = Q_NEXT_TYPE(ehci,
                                                         q.itd->hw_next);
-                                        q = *q_p;
-                                        break;
+                                                q = *q_p;
+                                                break;
+                                        }
                                 }
-                                if (uf < 8 && live)
-                                        break;
 
                                 /* Take finished ITDs out of the schedule
                                  * and process them:  recycle, maybe report
@@ -2189,9 +2206,12 @@ restart:
                         case Q_TYPE_SITD:
                                 /* If this SITD is still active, leave it for
                                  * later processing ... check the next entry.
+                                 * No need to check for activity unless the
+                                 * frame is current.
                                  */
-                                if ((q.sitd->hw_results & SITD_ACTIVE(ehci))
-                                                && live) {
+                                if (frame == clock_frame && live &&
+                                                (q.sitd->hw_results &
+                                                        SITD_ACTIVE(ehci))) {
                                         incomplete = true;
                                         q_p = &q.sitd->sitd_next;
                                         hw_p = &q.sitd->hw_next;
@@ -2260,6 +2280,7 @@ restart:
 
                         /* rescan the rest of this frame, then ... */
                         clock = now;
+                        clock_frame = clock >> 3;
                 } else {
                         now_uframe++;
                         now_uframe %= mod;
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index bf92d209a1a9..35a03095757e 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -97,6 +97,8 @@ struct ehci_hcd {			/* one per controller */
                         dedicated to the companion controller */
         unsigned long           owned_ports;            /* which ports are
                         owned by the companion during a bus suspend */
+        unsigned long           port_c_suspend;         /* which ports have
+                        the change-suspend feature turned on */
 
         /* per-HC memory pools (could be per-bus, but ...) */
         struct dma_pool         *qh_pool;       /* qh per active urb */
@@ -112,7 +114,6 @@ struct ehci_hcd {			/* one per controller */
         u32                     command;
 
         /* SILICON QUIRKS */
-        unsigned                is_tdi_rh_tt:1; /* TDI roothub with TT */
         unsigned                no_selective_suspend:1;
         unsigned                has_fsl_port_bug:1; /* FreeScale */
         unsigned                big_endian_mmio:1;
@@ -678,7 +679,7 @@ struct ehci_fstn {
  * needed (mostly in root hub code).
  */
 
-#define ehci_is_TDI(e)                  ((e)->is_tdi_rh_tt)
+#define ehci_is_TDI(e)                  (ehci_to_hcd(e)->has_tt)
 
 /* Returns the speed of a device attached to a port on the root hub. */
 static inline unsigned int
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 *iobase;
+static u8 __iomem *chip_addr;
+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 a53db1d4e07a..001789c9a11a 100644
--- a/drivers/usb/misc/Kconfig
+++ b/drivers/usb/misc/Kconfig
@@ -269,3 +269,15 @@ config USB_TEST
           See <http://www.linux-usb.org/usbtest/> for more information,
           including sample test device firmware and "how to use it".
 
+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
+          http://linux-uvc.berlios.de
+
+          The firmware for this driver must be extracted from the MacOS
+          driver beforehand. Tools for doing so are available at
+          http://bersace03.free.fr
diff --git a/drivers/usb/misc/Makefile b/drivers/usb/misc/Makefile
index b68e6b774f1a..aba091cb5ec0 100644
--- a/drivers/usb/misc/Makefile
+++ b/drivers/usb/misc/Makefile
@@ -14,6 +14,7 @@ obj-$(CONFIG_USB_EMI62)		+= emi62.o
 obj-$(CONFIG_USB_FTDI_ELAN)     += ftdi-elan.o
 obj-$(CONFIG_USB_IDMOUSE)       += idmouse.o
 obj-$(CONFIG_USB_IOWARRIOR)     += iowarrior.o
+obj-$(CONFIG_USB_ISIGHTFW)      += isight_firmware.o
 obj-$(CONFIG_USB_LCD)           += usblcd.o
 obj-$(CONFIG_USB_LD)            += ldusb.o
 obj-$(CONFIG_USB_LED)           += usbled.o
diff --git a/drivers/usb/misc/isight_firmware.c b/drivers/usb/misc/isight_firmware.c
new file mode 100644
index 000000000000..9f30aa1f8a5d
--- /dev/null
+++ b/drivers/usb/misc/isight_firmware.c
@@ -0,0 +1,140 @@
+/*
+ * Driver for loading USB isight firmware
+ *
+ * Copyright (C) 2008 Matthew Garrett <mjg@redhat.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation, version 2.
+ *
+ * The USB isight cameras in recent Apples are roughly compatible with the USB
+ * video class specification, and can be driven by uvcvideo. However, they
+ * need firmware to be loaded beforehand. After firmware loading, the device
+ * detaches from the USB bus and reattaches with a new device ID. It can then
+ * be claimed by the uvc driver.
+ *
+ * The firmware is non-free and must be extracted by the user. Tools to do this
+ * are available at http://bersace03.free.fr/ift/
+ *
+ * The isight firmware loading was reverse engineered by Johannes Berg
+ * <johannes@sipsolutions.de>, and this driver is based on code by Ronald
+ * Bultje <rbultje@ronald.bitfreak.net>
+ */
+
+#include <linux/usb.h>
+#include <linux/firmware.h>
+#include <linux/errno.h>
+#include <linux/module.h>
+
+static struct usb_device_id id_table[] = {
+        {USB_DEVICE(0x05ac, 0x8300)},
+        {},
+};
+
+MODULE_DEVICE_TABLE(usb, id_table);
+
+static int isight_firmware_load(struct usb_interface *intf,
+                                const struct usb_device_id *id)
+{
+        struct usb_device *dev = interface_to_usbdev(intf);
+        int llen, len, req, ret = 0;
+        const struct firmware *firmware;
+        unsigned char *buf = kmalloc(50, GFP_KERNEL);
+        unsigned char data[4];
+        u8 *ptr;
+
+        if (!buf)
+                return -ENOMEM;
+
+        if (request_firmware(&firmware, "isight.fw", &dev->dev) != 0) {
+                printk(KERN_ERR "Unable to load isight firmware\n");
+                return -ENODEV;
+        }
+
+        ptr = firmware->data;
+
+        if (usb_control_msg
+            (dev, usb_sndctrlpipe(dev, 0), 0xa0, 0x40, 0xe600, 0, "\1", 1,
+             300) != 1) {
+                printk(KERN_ERR
+                       "Failed to initialise isight firmware loader\n");
+                ret = -ENODEV;
+                goto out;
+        }
+
+        while (ptr+4 <= firmware->data+firmware->size) {
+                memcpy(data, ptr, 4);
+                len = (data[0] << 8 | data[1]);
+                req = (data[2] << 8 | data[3]);
+                ptr += 4;
+
+                if (len == 0x8001)
+                        break;  /* success */
+                else if (len == 0)
+                        continue;
+
+                for (; len > 0; req += 50) {
+                        llen = min(len, 50);
+                        len -= llen;
+                        if (ptr+llen > firmware->data+firmware->size) {
+                                printk(KERN_ERR
+                                       "Malformed isight firmware");
+                                ret = -ENODEV;
+                                goto out;
+                        }
+                        memcpy(buf, ptr, llen);
+
+                        ptr += llen;
+
+                        if (usb_control_msg
+                            (dev, usb_sndctrlpipe(dev, 0), 0xa0, 0x40, req, 0,
+                             buf, llen, 300) != llen) {
+                                printk(KERN_ERR
+                                       "Failed to load isight firmware\n");
+                                kfree(buf);
+                                ret = -ENODEV;
+                                goto out;
+                        }
+
+                }
+        }
+
+        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;
+}
+
+static void isight_firmware_disconnect(struct usb_interface *intf)
+{
+}
+
+static struct usb_driver isight_firmware_driver = {
+        .name = "isight_firmware",
+        .probe = isight_firmware_load,
+        .disconnect = isight_firmware_disconnect,
+        .id_table = id_table,
+};
+
+static int __init isight_firmware_init(void)
+{
+        return usb_register(&isight_firmware_driver);
+}
+
+static void __exit isight_firmware_exit(void)
+{
+        usb_deregister(&isight_firmware_driver);
+}
+
+module_init(isight_firmware_init);
+module_exit(isight_firmware_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Matthew Garrett <mjg@redhat.com>");
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 3cee6feac174..5234e7a3bd2c 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -174,8 +174,270 @@ static struct usb_device_id id_table_combined [] = {
         { USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) },
-        { USB_DEVICE(MTXORB_VK_VID, MTXORB_VK_PID),
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0100_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0101_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0102_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0103_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0104_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0105_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0106_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0107_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0108_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0109_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_010A_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_010B_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_010C_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_010D_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_010E_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_010F_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0110_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0111_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0112_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0113_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0114_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0115_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0116_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0117_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0118_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0119_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_011A_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_011B_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_011C_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_011D_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_011E_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_011F_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0120_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0121_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0122_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0123_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0124_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0125_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0126_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0127_PID),
                 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0128_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0129_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_012A_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_012B_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_012C_PID),
+                .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_012D_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_012E_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_012F_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0130_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0131_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0132_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0133_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0134_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0135_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0136_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0137_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0138_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0139_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_013A_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_013B_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_013C_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_013D_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_013E_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_013F_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0140_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0141_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0142_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0143_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0144_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0145_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0146_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0147_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0148_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0149_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_014A_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_014B_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_014C_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_014D_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_014E_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_014F_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0150_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0151_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0152_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0153_PID),
+                .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0154_PID),
+                .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0155_PID),
+                .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0156_PID),
+                .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0157_PID),
+                .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0158_PID),
+                .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0159_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_015A_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_015B_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_015C_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_015D_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_015E_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_015F_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0160_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0161_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0162_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0163_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0164_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0165_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0166_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0167_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0168_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0169_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_016A_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_016B_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_016C_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_016D_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_016E_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_016F_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0170_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0171_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0172_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0173_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0174_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0175_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0176_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0177_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0178_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0179_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_017A_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_017B_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_017C_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_017D_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_017E_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_017F_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0180_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0181_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0182_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0183_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0184_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0185_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0186_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0187_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0188_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0189_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_018A_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_018B_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_018C_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_018D_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_018E_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_018F_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0190_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0191_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0192_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0193_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0194_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0195_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0196_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0197_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0198_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0199_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_019A_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_019B_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_019C_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_019D_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_019E_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_019F_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A0_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A1_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A2_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A3_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A4_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A5_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A6_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A7_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A8_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A9_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01AA_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01AB_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01AC_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01AD_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01AE_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01AF_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B0_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B1_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B2_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B3_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B4_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B5_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B6_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B7_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B8_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B9_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01BA_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01BB_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01BC_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01BD_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01BE_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01BF_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C0_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C1_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C2_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C3_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C4_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C5_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C6_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C7_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C8_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C9_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01CA_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01CB_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01CC_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01CD_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01CE_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01CF_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D0_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D1_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D2_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D3_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D4_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D5_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D6_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D7_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D8_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D9_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01DA_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01DB_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01DC_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01DD_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01DE_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01DF_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E0_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E1_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E2_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E3_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E4_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E5_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E6_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E7_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E8_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E9_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01EA_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01EB_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01EC_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01ED_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01EE_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01EF_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F0_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F1_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F2_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F3_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F4_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F5_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F6_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F7_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F8_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F9_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01FA_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01FB_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01FC_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01FD_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01FE_PID) },
+        { USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01FF_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) },
diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h
index a72f2c81d664..06e0ecabb3eb 100644
--- a/drivers/usb/serial/ftdi_sio.h
+++ b/drivers/usb/serial/ftdi_sio.h
@@ -114,11 +114,268 @@
 #define FTDI_OOCDLINK_PID       0xbaf8  /* Amontec JTAGkey */
 
 /*
- * The following are the values for the Matrix Orbital VK204-25-USB
- * display, which use the FT232RL.
- */
-#define MTXORB_VK_VID           0x1b3d
-#define MTXORB_VK_PID           0x0158
+ * The following are the values for the Matrix Orbital FTDI Range
+ * Anything in this range will use an FT232RL.
+ */
+#define MTXORB_VID                      0x1B3D
+#define MTXORB_FTDI_RANGE_0100_PID      0x0100
+#define MTXORB_FTDI_RANGE_0101_PID      0x0101
+#define MTXORB_FTDI_RANGE_0102_PID      0x0102
+#define MTXORB_FTDI_RANGE_0103_PID      0x0103
+#define MTXORB_FTDI_RANGE_0104_PID      0x0104
+#define MTXORB_FTDI_RANGE_0105_PID      0x0105
+#define MTXORB_FTDI_RANGE_0106_PID      0x0106
+#define MTXORB_FTDI_RANGE_0107_PID      0x0107
+#define MTXORB_FTDI_RANGE_0108_PID      0x0108
+#define MTXORB_FTDI_RANGE_0109_PID      0x0109
+#define MTXORB_FTDI_RANGE_010A_PID      0x010A
+#define MTXORB_FTDI_RANGE_010B_PID      0x010B
+#define MTXORB_FTDI_RANGE_010C_PID      0x010C
+#define MTXORB_FTDI_RANGE_010D_PID      0x010D
+#define MTXORB_FTDI_RANGE_010E_PID      0x010E
+#define MTXORB_FTDI_RANGE_010F_PID      0x010F
+#define MTXORB_FTDI_RANGE_0110_PID      0x0110
+#define MTXORB_FTDI_RANGE_0111_PID      0x0111
+#define MTXORB_FTDI_RANGE_0112_PID      0x0112
+#define MTXORB_FTDI_RANGE_0113_PID      0x0113
+#define MTXORB_FTDI_RANGE_0114_PID      0x0114
+#define MTXORB_FTDI_RANGE_0115_PID      0x0115
+#define MTXORB_FTDI_RANGE_0116_PID      0x0116
+#define MTXORB_FTDI_RANGE_0117_PID      0x0117
+#define MTXORB_FTDI_RANGE_0118_PID      0x0118
+#define MTXORB_FTDI_RANGE_0119_PID      0x0119
+#define MTXORB_FTDI_RANGE_011A_PID      0x011A
+#define MTXORB_FTDI_RANGE_011B_PID      0x011B
+#define MTXORB_FTDI_RANGE_011C_PID      0x011C
+#define MTXORB_FTDI_RANGE_011D_PID      0x011D
+#define MTXORB_FTDI_RANGE_011E_PID      0x011E
+#define MTXORB_FTDI_RANGE_011F_PID      0x011F
+#define MTXORB_FTDI_RANGE_0120_PID      0x0120
+#define MTXORB_FTDI_RANGE_0121_PID      0x0121
+#define MTXORB_FTDI_RANGE_0122_PID      0x0122
+#define MTXORB_FTDI_RANGE_0123_PID      0x0123
+#define MTXORB_FTDI_RANGE_0124_PID      0x0124
+#define MTXORB_FTDI_RANGE_0125_PID      0x0125
+#define MTXORB_FTDI_RANGE_0126_PID      0x0126
+#define MTXORB_FTDI_RANGE_0127_PID      0x0127
+#define MTXORB_FTDI_RANGE_0128_PID      0x0128
+#define MTXORB_FTDI_RANGE_0129_PID      0x0129
+#define MTXORB_FTDI_RANGE_012A_PID      0x012A
+#define MTXORB_FTDI_RANGE_012B_PID      0x012B
+#define MTXORB_FTDI_RANGE_012C_PID      0x012C
+#define MTXORB_FTDI_RANGE_012D_PID      0x012D
+#define MTXORB_FTDI_RANGE_012E_PID      0x012E
+#define MTXORB_FTDI_RANGE_012F_PID      0x012F
+#define MTXORB_FTDI_RANGE_0130_PID      0x0130
+#define MTXORB_FTDI_RANGE_0131_PID      0x0131
+#define MTXORB_FTDI_RANGE_0132_PID      0x0132
+#define MTXORB_FTDI_RANGE_0133_PID      0x0133
+#define MTXORB_FTDI_RANGE_0134_PID      0x0134
+#define MTXORB_FTDI_RANGE_0135_PID      0x0135
+#define MTXORB_FTDI_RANGE_0136_PID      0x0136
+#define MTXORB_FTDI_RANGE_0137_PID      0x0137
+#define MTXORB_FTDI_RANGE_0138_PID      0x0138
+#define MTXORB_FTDI_RANGE_0139_PID      0x0139
+#define MTXORB_FTDI_RANGE_013A_PID      0x013A
+#define MTXORB_FTDI_RANGE_013B_PID      0x013B
+#define MTXORB_FTDI_RANGE_013C_PID      0x013C
+#define MTXORB_FTDI_RANGE_013D_PID      0x013D
+#define MTXORB_FTDI_RANGE_013E_PID      0x013E
+#define MTXORB_FTDI_RANGE_013F_PID      0x013F
+#define MTXORB_FTDI_RANGE_0140_PID      0x0140
+#define MTXORB_FTDI_RANGE_0141_PID      0x0141
+#define MTXORB_FTDI_RANGE_0142_PID      0x0142
+#define MTXORB_FTDI_RANGE_0143_PID      0x0143
+#define MTXORB_FTDI_RANGE_0144_PID      0x0144
+#define MTXORB_FTDI_RANGE_0145_PID      0x0145
+#define MTXORB_FTDI_RANGE_0146_PID      0x0146
+#define MTXORB_FTDI_RANGE_0147_PID      0x0147
+#define MTXORB_FTDI_RANGE_0148_PID      0x0148
+#define MTXORB_FTDI_RANGE_0149_PID      0x0149
+#define MTXORB_FTDI_RANGE_014A_PID      0x014A
+#define MTXORB_FTDI_RANGE_014B_PID      0x014B
+#define MTXORB_FTDI_RANGE_014C_PID      0x014C
+#define MTXORB_FTDI_RANGE_014D_PID      0x014D
+#define MTXORB_FTDI_RANGE_014E_PID      0x014E
+#define MTXORB_FTDI_RANGE_014F_PID      0x014F
+#define MTXORB_FTDI_RANGE_0150_PID      0x0150
+#define MTXORB_FTDI_RANGE_0151_PID      0x0151
+#define MTXORB_FTDI_RANGE_0152_PID      0x0152
+#define MTXORB_FTDI_RANGE_0153_PID      0x0153
+#define MTXORB_FTDI_RANGE_0154_PID      0x0154
+#define MTXORB_FTDI_RANGE_0155_PID      0x0155
+#define MTXORB_FTDI_RANGE_0156_PID      0x0156
+#define MTXORB_FTDI_RANGE_0157_PID      0x0157
+#define MTXORB_FTDI_RANGE_0158_PID      0x0158
+#define MTXORB_FTDI_RANGE_0159_PID      0x0159
+#define MTXORB_FTDI_RANGE_015A_PID      0x015A
+#define MTXORB_FTDI_RANGE_015B_PID      0x015B
+#define MTXORB_FTDI_RANGE_015C_PID      0x015C
+#define MTXORB_FTDI_RANGE_015D_PID      0x015D
+#define MTXORB_FTDI_RANGE_015E_PID      0x015E
+#define MTXORB_FTDI_RANGE_015F_PID      0x015F
+#define MTXORB_FTDI_RANGE_0160_PID      0x0160
+#define MTXORB_FTDI_RANGE_0161_PID      0x0161
+#define MTXORB_FTDI_RANGE_0162_PID      0x0162
+#define MTXORB_FTDI_RANGE_0163_PID      0x0163
+#define MTXORB_FTDI_RANGE_0164_PID      0x0164
+#define MTXORB_FTDI_RANGE_0165_PID      0x0165
+#define MTXORB_FTDI_RANGE_0166_PID      0x0166
+#define MTXORB_FTDI_RANGE_0167_PID      0x0167
+#define MTXORB_FTDI_RANGE_0168_PID      0x0168
+#define MTXORB_FTDI_RANGE_0169_PID      0x0169
+#define MTXORB_FTDI_RANGE_016A_PID      0x016A
+#define MTXORB_FTDI_RANGE_016B_PID      0x016B
+#define MTXORB_FTDI_RANGE_016C_PID      0x016C
+#define MTXORB_FTDI_RANGE_016D_PID      0x016D
+#define MTXORB_FTDI_RANGE_016E_PID      0x016E
+#define MTXORB_FTDI_RANGE_016F_PID      0x016F
+#define MTXORB_FTDI_RANGE_0170_PID      0x0170
+#define MTXORB_FTDI_RANGE_0171_PID      0x0171
+#define MTXORB_FTDI_RANGE_0172_PID      0x0172
+#define MTXORB_FTDI_RANGE_0173_PID      0x0173
+#define MTXORB_FTDI_RANGE_0174_PID      0x0174
+#define MTXORB_FTDI_RANGE_0175_PID      0x0175
+#define MTXORB_FTDI_RANGE_0176_PID      0x0176
+#define MTXORB_FTDI_RANGE_0177_PID      0x0177
+#define MTXORB_FTDI_RANGE_0178_PID      0x0178
+#define MTXORB_FTDI_RANGE_0179_PID      0x0179
+#define MTXORB_FTDI_RANGE_017A_PID      0x017A
+#define MTXORB_FTDI_RANGE_017B_PID      0x017B
+#define MTXORB_FTDI_RANGE_017C_PID      0x017C
+#define MTXORB_FTDI_RANGE_017D_PID      0x017D
+#define MTXORB_FTDI_RANGE_017E_PID      0x017E
+#define MTXORB_FTDI_RANGE_017F_PID      0x017F
+#define MTXORB_FTDI_RANGE_0180_PID      0x0180
+#define MTXORB_FTDI_RANGE_0181_PID      0x0181
+#define MTXORB_FTDI_RANGE_0182_PID      0x0182
+#define MTXORB_FTDI_RANGE_0183_PID      0x0183
+#define MTXORB_FTDI_RANGE_0184_PID      0x0184
+#define MTXORB_FTDI_RANGE_0185_PID      0x0185
+#define MTXORB_FTDI_RANGE_0186_PID      0x0186
+#define MTXORB_FTDI_RANGE_0187_PID      0x0187
+#define MTXORB_FTDI_RANGE_0188_PID      0x0188
+#define MTXORB_FTDI_RANGE_0189_PID      0x0189
+#define MTXORB_FTDI_RANGE_018A_PID      0x018A
+#define MTXORB_FTDI_RANGE_018B_PID      0x018B
+#define MTXORB_FTDI_RANGE_018C_PID      0x018C
+#define MTXORB_FTDI_RANGE_018D_PID      0x018D
+#define MTXORB_FTDI_RANGE_018E_PID      0x018E
+#define MTXORB_FTDI_RANGE_018F_PID      0x018F
+#define MTXORB_FTDI_RANGE_0190_PID      0x0190
+#define MTXORB_FTDI_RANGE_0191_PID      0x0191
+#define MTXORB_FTDI_RANGE_0192_PID      0x0192
+#define MTXORB_FTDI_RANGE_0193_PID      0x0193
+#define MTXORB_FTDI_RANGE_0194_PID      0x0194
+#define MTXORB_FTDI_RANGE_0195_PID      0x0195
+#define MTXORB_FTDI_RANGE_0196_PID      0x0196
+#define MTXORB_FTDI_RANGE_0197_PID      0x0197
+#define MTXORB_FTDI_RANGE_0198_PID      0x0198
+#define MTXORB_FTDI_RANGE_0199_PID      0x0199
+#define MTXORB_FTDI_RANGE_019A_PID      0x019A
+#define MTXORB_FTDI_RANGE_019B_PID      0x019B
+#define MTXORB_FTDI_RANGE_019C_PID      0x019C
+#define MTXORB_FTDI_RANGE_019D_PID      0x019D
+#define MTXORB_FTDI_RANGE_019E_PID      0x019E
+#define MTXORB_FTDI_RANGE_019F_PID      0x019F
+#define MTXORB_FTDI_RANGE_01A0_PID      0x01A0
+#define MTXORB_FTDI_RANGE_01A1_PID      0x01A1
+#define MTXORB_FTDI_RANGE_01A2_PID      0x01A2
+#define MTXORB_FTDI_RANGE_01A3_PID      0x01A3
+#define MTXORB_FTDI_RANGE_01A4_PID      0x01A4
+#define MTXORB_FTDI_RANGE_01A5_PID      0x01A5
+#define MTXORB_FTDI_RANGE_01A6_PID      0x01A6
+#define MTXORB_FTDI_RANGE_01A7_PID      0x01A7
+#define MTXORB_FTDI_RANGE_01A8_PID      0x01A8
+#define MTXORB_FTDI_RANGE_01A9_PID      0x01A9
+#define MTXORB_FTDI_RANGE_01AA_PID      0x01AA
+#define MTXORB_FTDI_RANGE_01AB_PID      0x01AB
+#define MTXORB_FTDI_RANGE_01AC_PID      0x01AC
+#define MTXORB_FTDI_RANGE_01AD_PID      0x01AD
+#define MTXORB_FTDI_RANGE_01AE_PID      0x01AE
+#define MTXORB_FTDI_RANGE_01AF_PID      0x01AF
+#define MTXORB_FTDI_RANGE_01B0_PID      0x01B0
+#define MTXORB_FTDI_RANGE_01B1_PID      0x01B1
+#define MTXORB_FTDI_RANGE_01B2_PID      0x01B2
+#define MTXORB_FTDI_RANGE_01B3_PID      0x01B3
+#define MTXORB_FTDI_RANGE_01B4_PID      0x01B4
+#define MTXORB_FTDI_RANGE_01B5_PID      0x01B5
+#define MTXORB_FTDI_RANGE_01B6_PID      0x01B6
+#define MTXORB_FTDI_RANGE_01B7_PID      0x01B7
+#define MTXORB_FTDI_RANGE_01B8_PID      0x01B8
+#define MTXORB_FTDI_RANGE_01B9_PID      0x01B9
+#define MTXORB_FTDI_RANGE_01BA_PID      0x01BA
+#define MTXORB_FTDI_RANGE_01BB_PID      0x01BB
+#define MTXORB_FTDI_RANGE_01BC_PID      0x01BC
+#define MTXORB_FTDI_RANGE_01BD_PID      0x01BD
+#define MTXORB_FTDI_RANGE_01BE_PID      0x01BE
+#define MTXORB_FTDI_RANGE_01BF_PID      0x01BF
+#define MTXORB_FTDI_RANGE_01C0_PID      0x01C0
+#define MTXORB_FTDI_RANGE_01C1_PID      0x01C1
+#define MTXORB_FTDI_RANGE_01C2_PID      0x01C2
+#define MTXORB_FTDI_RANGE_01C3_PID      0x01C3
+#define MTXORB_FTDI_RANGE_01C4_PID      0x01C4
+#define MTXORB_FTDI_RANGE_01C5_PID      0x01C5
+#define MTXORB_FTDI_RANGE_01C6_PID      0x01C6
+#define MTXORB_FTDI_RANGE_01C7_PID      0x01C7
+#define MTXORB_FTDI_RANGE_01C8_PID      0x01C8
+#define MTXORB_FTDI_RANGE_01C9_PID      0x01C9
+#define MTXORB_FTDI_RANGE_01CA_PID      0x01CA
+#define MTXORB_FTDI_RANGE_01CB_PID      0x01CB
+#define MTXORB_FTDI_RANGE_01CC_PID      0x01CC
+#define MTXORB_FTDI_RANGE_01CD_PID      0x01CD
+#define MTXORB_FTDI_RANGE_01CE_PID      0x01CE
+#define MTXORB_FTDI_RANGE_01CF_PID      0x01CF
+#define MTXORB_FTDI_RANGE_01D0_PID      0x01D0
+#define MTXORB_FTDI_RANGE_01D1_PID      0x01D1
+#define MTXORB_FTDI_RANGE_01D2_PID      0x01D2
+#define MTXORB_FTDI_RANGE_01D3_PID      0x01D3
+#define MTXORB_FTDI_RANGE_01D4_PID      0x01D4
+#define MTXORB_FTDI_RANGE_01D5_PID      0x01D5
+#define MTXORB_FTDI_RANGE_01D6_PID      0x01D6
+#define MTXORB_FTDI_RANGE_01D7_PID      0x01D7
+#define MTXORB_FTDI_RANGE_01D8_PID      0x01D8
+#define MTXORB_FTDI_RANGE_01D9_PID      0x01D9
+#define MTXORB_FTDI_RANGE_01DA_PID      0x01DA
+#define MTXORB_FTDI_RANGE_01DB_PID      0x01DB
+#define MTXORB_FTDI_RANGE_01DC_PID      0x01DC
+#define MTXORB_FTDI_RANGE_01DD_PID      0x01DD
+#define MTXORB_FTDI_RANGE_01DE_PID      0x01DE
+#define MTXORB_FTDI_RANGE_01DF_PID      0x01DF
+#define MTXORB_FTDI_RANGE_01E0_PID      0x01E0
+#define MTXORB_FTDI_RANGE_01E1_PID      0x01E1
+#define MTXORB_FTDI_RANGE_01E2_PID      0x01E2
+#define MTXORB_FTDI_RANGE_01E3_PID      0x01E3
+#define MTXORB_FTDI_RANGE_01E4_PID      0x01E4
+#define MTXORB_FTDI_RANGE_01E5_PID      0x01E5
+#define MTXORB_FTDI_RANGE_01E6_PID      0x01E6
+#define MTXORB_FTDI_RANGE_01E7_PID      0x01E7
+#define MTXORB_FTDI_RANGE_01E8_PID      0x01E8
+#define MTXORB_FTDI_RANGE_01E9_PID      0x01E9
+#define MTXORB_FTDI_RANGE_01EA_PID      0x01EA
+#define MTXORB_FTDI_RANGE_01EB_PID      0x01EB
+#define MTXORB_FTDI_RANGE_01EC_PID      0x01EC
+#define MTXORB_FTDI_RANGE_01ED_PID      0x01ED
+#define MTXORB_FTDI_RANGE_01EE_PID      0x01EE
+#define MTXORB_FTDI_RANGE_01EF_PID      0x01EF
+#define MTXORB_FTDI_RANGE_01F0_PID      0x01F0
+#define MTXORB_FTDI_RANGE_01F1_PID      0x01F1
+#define MTXORB_FTDI_RANGE_01F2_PID      0x01F2
+#define MTXORB_FTDI_RANGE_01F3_PID      0x01F3
+#define MTXORB_FTDI_RANGE_01F4_PID      0x01F4
+#define MTXORB_FTDI_RANGE_01F5_PID      0x01F5
+#define MTXORB_FTDI_RANGE_01F6_PID      0x01F6
+#define MTXORB_FTDI_RANGE_01F7_PID      0x01F7
+#define MTXORB_FTDI_RANGE_01F8_PID      0x01F8
+#define MTXORB_FTDI_RANGE_01F9_PID      0x01F9
+#define MTXORB_FTDI_RANGE_01FA_PID      0x01FA
+#define MTXORB_FTDI_RANGE_01FB_PID      0x01FB
+#define MTXORB_FTDI_RANGE_01FC_PID      0x01FC
+#define MTXORB_FTDI_RANGE_01FD_PID      0x01FD
+#define MTXORB_FTDI_RANGE_01FE_PID      0x01FE
+#define MTXORB_FTDI_RANGE_01FF_PID      0x01FF
+
+
 
 /* Interbiometrics USB I/O Board */
 /* Developed for Interbiometrics by Rudolf Gugler */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 6cecd2c12b1d..43cfde83a93b 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -236,25 +236,25 @@ static struct usb_device_id option_ids[] = {
         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_NETWORK_EX) },
         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_MODEM) },
         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_NETWORK) },
-        { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600) },
+        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600, 0xff, 0xff, 0xff) },
         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220, 0xff, 0xff, 0xff) },
         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220BIS, 0xff, 0xff, 0xff) },
-        { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1401) },
-        { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1403) },
-        { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1405) },
-        { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1406) },
-        { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1408) },
-        { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1409) },
-        { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1410) },
-        { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1411) },
-        { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1412) },
-        { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1413) },
-        { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1414) },
-        { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1415) },
-        { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1416) },
-        { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1417) },
-        { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1418) },
-        { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1419) },
+        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1401, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1403, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1405, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1406, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1408, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1409, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1410, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1411, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1412, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1413, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1414, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1415, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1416, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1417, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1418, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1419, 0xff, 0xff, 0xff) },
         { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_9508) },
         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) }, /* Novatel Merlin V640/XV620 */
         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) }, /* Novatel Merlin V620/S620 */
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 234c5eea95a2..103195abd417 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -56,6 +56,7 @@ static struct usb_device_id id_table [] = {
         { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_RSAQ3) },
         { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_PHAROS) },
         { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_ALDIGA) },
+        { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_MMX) },
         { USB_DEVICE(IODATA_VENDOR_ID, IODATA_PRODUCT_ID) },
         { USB_DEVICE(IODATA_VENDOR_ID, IODATA_PRODUCT_ID_RSAQ5) },
         { USB_DEVICE(ATEN_VENDOR_ID, ATEN_PRODUCT_ID) },
diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h
index 3bdefe020501..cff160abb130 100644
--- a/drivers/usb/serial/pl2303.h
+++ b/drivers/usb/serial/pl2303.h
@@ -14,6 +14,7 @@
 #define PL2303_PRODUCT_ID_PHAROS        0xaaa0
 #define PL2303_PRODUCT_ID_RSAQ3         0xaaa2
 #define PL2303_PRODUCT_ID_ALDIGA        0x0611
+#define PL2303_PRODUCT_ID_MMX           0x0612
 
 #define ATEN_VENDOR_ID          0x0557
 #define ATEN_VENDOR_ID2         0x0547
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 1b09578cbb10..45fe3663fa7f 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -405,7 +405,7 @@ UNUSUAL_DEV(  0x04a5, 0x3010, 0x0100, 0x0100,
 UNUSUAL_DEV(  0x04b4, 0x6830, 0x0000, 0x9999,
                 "Cypress",
                 "Cypress AT2LP",
-                US_SC_CYP_ATACB, US_PR_BULK, NULL,
+                US_SC_CYP_ATACB, US_PR_DEVICE, NULL,
                 0),
 #endif
 
@@ -1522,7 +1522,7 @@ UNUSUAL_DEV(  0x0fce, 0xe031, 0x0000, 0x0000,
                 "Sony Ericsson",
                 "M600i",
                 US_SC_DEVICE, US_PR_DEVICE, NULL,
-                US_FL_FIX_CAPACITY ),
+                US_FL_IGNORE_RESIDUE | US_FL_FIX_CAPACITY ),
 
 /* Reported by Kevin Cernekee <kpc-usbdev@gelato.uiuc.edu>
  * Tested on hardware version 1.10.
@@ -1716,10 +1716,12 @@ UNUSUAL_DEV(  0x22b8, 0x3010, 0x0001, 0x0001,
 /*
  * Patch by Pete Zaitcev <zaitcev@redhat.com>
  * Report by Mark Patton. Red Hat bz#208928.
+ * Added support for rev 0x0002 (Motorola ROKR W5)
+ * by Javier Smaldone <javier@smaldone.com.ar>
  */
-UNUSUAL_DEV(  0x22b8, 0x4810, 0x0001, 0x0001,
+UNUSUAL_DEV(  0x22b8, 0x4810, 0x0001, 0x0002,
                 "Motorola",
-                "RAZR V3i",
+                "RAZR V3i/ROKR W5",
                 US_SC_DEVICE, US_PR_DEVICE, NULL,
                 US_FL_FIX_CAPACITY),
 
diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c
index e4bcf5376a99..bd4ac0bafecb 100644
--- a/drivers/video/aty/atyfb_base.c
+++ b/drivers/video/aty/atyfb_base.c
@@ -3356,7 +3356,7 @@ static int __devinit atyfb_setup_generic(struct pci_dev *pdev, struct fb_info *i
 
         info->fix.mmio_start = raddr;
         par->ati_regbase = ioremap(info->fix.mmio_start, 0x1000);
-        if (par->ati_regbase == 0)
+        if (par->ati_regbase == NULL)
                 return -ENOMEM;
 
         info->fix.mmio_start += par->aux_start ? 0x400 : 0xc00;
diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c
index 72cd0d2f14ec..400e9264e456 100644
--- a/drivers/video/aty/radeon_base.c
+++ b/drivers/video/aty/radeon_base.c
@@ -2277,8 +2277,8 @@ static int __devinit radeonfb_pci_register (struct pci_dev *pdev,
         do {
                 rinfo->fb_base = ioremap (rinfo->fb_base_phys,
                                           rinfo->mapped_vram);
-        } while (   rinfo->fb_base == 0 &&
-                  ((rinfo->mapped_vram /=2) >= MIN_MAPPED_VRAM) );
+        } while (rinfo->fb_base == NULL &&
+                 ((rinfo->mapped_vram /= 2) >= MIN_MAPPED_VRAM));
 
         if (rinfo->fb_base == NULL) {
                 printk (KERN_ERR "radeonfb (%s): cannot map FB\n",
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, ",
-                info->screen_size >> 10, board_addr);
-        printk(KERN_INFO "Cirrus Logic chipset on PCI bus\n");
+        printk(KERN_INFO "RAM (%lu kB) at 0x%lx, 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.xoffset = info->var.xoffset;
-        var.vmode = info->var.vmode;
+        var.vmode |= info->var.vmode & ~FB_VMODE_MASK;
         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) {
-                return 0;
-        }
+        if (count != 2)
+                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 */
-                return 0;
-        }
-        if (!test_hga_b(0x99, 0x0f)) {     /* cursor low register */
-                return 0;
-        }
+        if (!test_hga_b(0x66, 0x0f))        /* cursor low register */
+                goto error;
+
+        if (!test_hga_b(0x99, 0x0f))     /* cursor low register */
+                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 {
-        u8              xxx0[0xe00];
+struct leo_ld_ss0 {
+        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);
-}
-
-static int leo_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
-{
-        /* We just use this to catch switches out of
-         * graphics mode.
-         */
-        leo_switch_from_graph(info);
+        /* setup screen buffer for cfb_* functions */
+        sbus_writel(1, &ss->wid);
+        sbus_writel(0x00ffffff, &ss->planemask);
+        sbus_writel(0x310b90, &ss->rop);
+        sbus_writel(0, &par->lc_ss0_usr->addrspace);
 
-        if (var->xoffset || var->yoffset || var->vmode)
-                return -EINVAL;
-        return 0;
+        spin_unlock_irqrestore(&par->lock, flags);
 }
 
 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/matrox/matroxfb_base.h b/drivers/video/matrox/matroxfb_base.h
index f3107ad7e545..95883236c0cd 100644
--- a/drivers/video/matrox/matroxfb_base.h
+++ b/drivers/video/matrox/matroxfb_base.h
@@ -200,7 +200,7 @@ static inline int mga_ioremap(unsigned long phys, unsigned long size, int flags,
                 virt->vaddr = ioremap_nocache(phys, size);
         else
                 virt->vaddr = ioremap(phys, size);
-        return (virt->vaddr == 0); /* 0, !0... 0, error_code in future */
+        return (virt->vaddr == NULL); /* 0, !0... 0, error_code in future */
 }
 
 static inline void mga_iounmap(vaddr_t va) {
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 3ee314beacc1..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_off = offsetof(struct pxafb_dma_buff, dma_desc[pal]);
+                pal_desc = &fbi->dma_buff->pal_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;
@@ -1351,7 +1353,6 @@ static struct pxafb_info * __init pxafb_init_fbinfo(struct device *dev)
         struct pxafb_info *fbi;
         void *addr;
         struct pxafb_mach_info *inf = dev->platform_data;
-        struct pxafb_mode_info *mode = inf->modes;
 
         /* Alloc the pxafb_info and pseudo_palette in one step */
         fbi = kmalloc(sizeof(struct pxafb_info) + sizeof(u32) * 16, GFP_KERNEL);
diff --git a/drivers/video/s3c2410fb.c b/drivers/video/s3c2410fb.c
index 13b38cbbe4cf..f0598961c6b0 100644
--- a/drivers/video/s3c2410fb.c
+++ b/drivers/video/s3c2410fb.c
@@ -1,75 +1,15 @@
-/*
- * linux/drivers/video/s3c2410fb.c
- *      Copyright (c) Arnaud Patard, Ben Dooks
+/* linux/drivers/video/s3c2410fb.c
+ *      Copyright (c) 2004,2005 Arnaud Patard
+ *      Copyright (c) 2004-2008 Ben Dooks
+ *
+ * S3C2410 LCD Framebuffer Driver
  *
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file COPYING in the main directory of this archive for
  * more details.
  *
- *          S3C2410 LCD Controller Frame Buffer Driver
- *          based on skeletonfb.c, sa1100fb.c and others
- *
- * ChangeLog
- * 2005-04-07: Arnaud Patard <arnaud.patard@rtp-net.org>
- *      - u32 state -> pm_message_t state
- *      - S3C2410_{VA,SZ}_LCD -> S3C24XX
- *
- * 2005-03-15: Arnaud Patard <arnaud.patard@rtp-net.org>
- *      - Removed the ioctl
- *      - use readl/writel instead of __raw_writel/__raw_readl
- *
- * 2004-12-04: Arnaud Patard <arnaud.patard@rtp-net.org>
- *      - Added the possibility to set on or off the
- *      debugging messages
- *      - Replaced 0 and 1 by on or off when reading the
- *      /sys files
- *
- * 2005-03-23: Ben Dooks <ben-linux@fluff.org>
- *      - added non 16bpp modes
- *      - updated platform information for range of x/y/bpp
- *      - add code to ensure palette is written correctly
- *      - add pixel clock divisor control
- *
- * 2004-11-11: Arnaud Patard <arnaud.patard@rtp-net.org>
- *      - Removed the use of currcon as it no more exists
- *      - Added LCD power sysfs interface
- *
- * 2004-11-03: Ben Dooks <ben-linux@fluff.org>
- *      - minor cleanups
- *      - add suspend/resume support
- *      - s3c2410fb_setcolreg() not valid in >8bpp modes
- *      - removed last CONFIG_FB_S3C2410_FIXED
- *      - ensure lcd controller stopped before cleanup
- *      - added sysfs interface for backlight power
- *      - added mask for gpio configuration
- *      - ensured IRQs disabled during GPIO configuration
- *      - disable TPAL before enabling video
- *
- * 2004-09-20: Arnaud Patard <arnaud.patard@rtp-net.org>
- *      - Suppress command line options
- *
- * 2004-09-15: Arnaud Patard <arnaud.patard@rtp-net.org>
- *      - code cleanup
- *
- * 2004-09-07: Arnaud Patard <arnaud.patard@rtp-net.org>
- *      - Renamed from h1940fb.c to s3c2410fb.c
- *      - Add support for different devices
- *      - Backlight support
- *
- * 2004-09-05: Herbert Pötzl <herbert@13thfloor.at>
- *      - added clock (de-)allocation code
- *      - added fixem fbmem option
- *
- * 2004-07-27: Arnaud Patard <arnaud.patard@rtp-net.org>
- *      - code cleanup
- *      - added a forgotten return in h1940fb_init
- *
- * 2004-07-19: Herbert Pötzl <herbert@13thfloor.at>
- *      - code cleanup and extended debugging
- *
- * 2004-07-15: Arnaud Patard <arnaud.patard@rtp-net.org>
- *      - First version
- */
+ * Driver based on skeletonfb.c, sa1100fb.c and others.
+*/
 
 #include <linux/module.h>
 #include <linux/kernel.h>
@@ -580,6 +520,27 @@ static int s3c2410fb_setcolreg(unsigned regno,
         return 0;
 }
 
+/* s3c2410fb_lcd_enable
+ *
+ * shutdown the lcd controller
+ */
+static void s3c2410fb_lcd_enable(struct s3c2410fb_info *fbi, int enable)
+{
+        unsigned long flags;
+
+        local_irq_save(flags);
+
+        if (enable)
+                fbi->regs.lcdcon1 |= S3C2410_LCDCON1_ENVID;
+        else
+                fbi->regs.lcdcon1 &= ~S3C2410_LCDCON1_ENVID;
+
+        writel(fbi->regs.lcdcon1, fbi->io + S3C2410_LCDCON1);
+
+        local_irq_restore(flags);
+}
+
+
 /*
  *      s3c2410fb_blank
  *      @blank_mode: the blank mode we want.
@@ -589,9 +550,6 @@ static int s3c2410fb_setcolreg(unsigned regno,
  *      blanking succeeded, != 0 if un-/blanking failed due to e.g. a
  *      video mode which doesn't support it. Implements VESA suspend
  *      and powerdown modes on hardware that supports disabling hsync/vsync:
- *      blank_mode == 2: suspend vsync
- *      blank_mode == 3: suspend hsync
- *      blank_mode == 4: powerdown
  *
  *      Returns negative errno on error, or zero on success.
  *
@@ -605,6 +563,12 @@ static int s3c2410fb_blank(int blank_mode, struct fb_info *info)
 
         tpal_reg += is_s3c2412(fbi) ? S3C2412_TPAL : S3C2410_TPAL;
 
+        if (blank_mode == FB_BLANK_POWERDOWN) {
+                s3c2410fb_lcd_enable(fbi, 0);
+        } else {
+                s3c2410fb_lcd_enable(fbi, 1);
+        }
+
         if (blank_mode == FB_BLANK_UNBLANK)
                 writel(0x0, tpal_reg);
         else {
@@ -948,7 +912,10 @@ static int __init s3c24xxfb_probe(struct platform_device *pdev,
         }
 
         /* create device files */
-        device_create_file(&pdev->dev, &dev_attr_debug);
+        ret = device_create_file(&pdev->dev, &dev_attr_debug);
+        if (ret) {
+                printk(KERN_ERR "failed to add debug attribute\n");
+        }
 
         printk(KERN_INFO "fb%d: %s frame buffer device\n",
                 fbinfo->node, fbinfo->fix.id);
@@ -983,21 +950,6 @@ static int __init s3c2412fb_probe(struct platform_device *pdev)
         return s3c24xxfb_probe(pdev, DRV_S3C2412);
 }
 
-/* s3c2410fb_stop_lcd
- *
- * shutdown the lcd controller
- */
-static void s3c2410fb_stop_lcd(struct s3c2410fb_info *fbi)
-{
-        unsigned long flags;
-
-        local_irq_save(flags);
-
-        fbi->regs.lcdcon1 &= ~S3C2410_LCDCON1_ENVID;
-        writel(fbi->regs.lcdcon1, fbi->io + S3C2410_LCDCON1);
-
-        local_irq_restore(flags);
-}
 
 /*
  *  Cleanup
@@ -1010,7 +962,7 @@ static int s3c2410fb_remove(struct platform_device *pdev)
 
         unregister_framebuffer(fbinfo);
 
-        s3c2410fb_stop_lcd(info);
+        s3c2410fb_lcd_enable(info, 0);
         msleep(1);
 
         s3c2410fb_unmap_video_memory(fbinfo);
@@ -1043,7 +995,7 @@ static int s3c2410fb_suspend(struct platform_device *dev, pm_message_t state)
         struct fb_info     *fbinfo = platform_get_drvdata(dev);
         struct s3c2410fb_info *info = fbinfo->par;
 
-        s3c2410fb_stop_lcd(info);
+        s3c2410fb_lcd_enable(info, 0);
 
         /* sleep before disabling the clock, we need to ensure
          * the LCD DMA engine is not going to get back on the bus
@@ -1118,3 +1070,5 @@ MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>, "
               "Ben Dooks <ben-linux@fluff.org>");
 MODULE_DESCRIPTION("Framebuffer driver for the s3c2410");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:s3c2410-lcd");
+MODULE_ALIAS("platform:s3c2412-lcd");
diff --git a/drivers/video/s3c2410fb.h b/drivers/video/s3c2410fb.h
index dbb73b95e2ef..9a6ba3e9d1b8 100644
--- a/drivers/video/s3c2410fb.h
+++ b/drivers/video/s3c2410fb.h
@@ -1,26 +1,14 @@
 /*
  * linux/drivers/video/s3c2410fb.h
- * Copyright (c) Arnaud Patard
+ *      Copyright (c) 2004 Arnaud Patard
+ *
+ *  S3C2410 LCD Framebuffer Driver
  *
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file COPYING in the main directory of this archive for
  * more details.
  *
- *          S3C2410 LCD Controller Frame Buffer Driver
- *          based on skeletonfb.c, sa1100fb.h
- *
- * ChangeLog
- *
- * 2004-12-04: Arnaud Patard <arnaud.patard@rtp-net.org>
- *      - Moved dprintk to s3c2410fb.c
- *
- * 2004-09-07: Arnaud Patard <arnaud.patard@rtp-net.org>
- *      - Renamed from h1940fb.h to s3c2410fb.h
- *      - Changed h1940 to s3c2410
- *
- * 2004-07-15: Arnaud Patard <arnaud.patard@rtp-net.org>
- *      - First version
- */
+*/
 
 #ifndef __S3C2410FB_H
 #define __S3C2410FB_H
diff --git a/drivers/video/sis/sis_main.c b/drivers/video/sis/sis_main.c
index 73803624c131..b9343844cd1f 100644
--- a/drivers/video/sis/sis_main.c
+++ b/drivers/video/sis/sis_main.c
@@ -5787,7 +5787,7 @@ sisfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
         } else {
                 struct sis_video_info *countvideo = card_list;
                 ivideo->cardnumber = 1;
-                while((countvideo = countvideo->next) != 0)
+                while((countvideo = countvideo->next) != NULL)
                         ivideo->cardnumber++;
         }
 
diff --git a/drivers/video/sm501fb.c b/drivers/video/sm501fb.c
index 742b5c656d66..15d4a768b1f6 100644
--- a/drivers/video/sm501fb.c
+++ b/drivers/video/sm501fb.c
@@ -663,14 +663,14 @@ static void sm501fb_panel_power(struct sm501fb_info *fbi, int to)
                 sm501fb_sync_regs(fbi);
                 mdelay(10);
 
-                if (pd->flags & SM501FB_FLAG_PANEL_USE_VBIASEN) {
+                if (!(pd->flags & SM501FB_FLAG_PANEL_NO_VBIASEN)) {
                         control |= SM501_DC_PANEL_CONTROL_BIAS; /* VBIASEN */
                         writel(control, ctrl_reg);
                         sm501fb_sync_regs(fbi);
                         mdelay(10);
                 }
 
-                if (pd->flags & SM501FB_FLAG_PANEL_USE_FPEN) {
+                if (!(pd->flags & SM501FB_FLAG_PANEL_NO_FPEN)) {
                         control |= SM501_DC_PANEL_CONTROL_FPEN;
                         writel(control, ctrl_reg);
                         sm501fb_sync_regs(fbi);
@@ -678,14 +678,14 @@ static void sm501fb_panel_power(struct sm501fb_info *fbi, int to)
                 }
         } else if (!to && (control & SM501_DC_PANEL_CONTROL_VDD) != 0) {
                 /* disable panel power */
-                if (pd->flags & SM501FB_FLAG_PANEL_USE_FPEN) {
+                if (!(pd->flags & SM501FB_FLAG_PANEL_NO_FPEN)) {
                         control &= ~SM501_DC_PANEL_CONTROL_FPEN;
                         writel(control, ctrl_reg);
                         sm501fb_sync_regs(fbi);
                         mdelay(10);
                 }
 
-                if (pd->flags & SM501FB_FLAG_PANEL_USE_VBIASEN) {
+                if (!(pd->flags & SM501FB_FLAG_PANEL_NO_VBIASEN)) {
                         control &= ~SM501_DC_PANEL_CONTROL_BIAS;
                         writel(control, ctrl_reg);
                         sm501fb_sync_regs(fbi);
diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c
index 13866789b356..7084e7e146c0 100644
--- a/drivers/virtio/virtio.c
+++ b/drivers/virtio/virtio.c
@@ -2,6 +2,9 @@
 #include <linux/spinlock.h>
 #include <linux/virtio_config.h>
 
+/* Unique numbering for virtio devices. */
+static unsigned int dev_index;
+
 static ssize_t device_show(struct device *_d,
                            struct device_attribute *attr, char *buf)
 {
@@ -121,9 +124,9 @@ static int virtio_dev_probe(struct device *_d)
         if (err)
                 add_status(dev, VIRTIO_CONFIG_S_FAILED);
         else {
-                add_status(dev, VIRTIO_CONFIG_S_DRIVER_OK);
                 /* They should never have set feature bits beyond 32 */
                 dev->config->set_features(dev, dev->features[0]);
+                add_status(dev, VIRTIO_CONFIG_S_DRIVER_OK);
         }
         return err;
 }
@@ -166,7 +169,10 @@ int register_virtio_device(struct virtio_device *dev)
         int err;
 
         dev->dev.bus = &virtio_bus;
-        sprintf(dev->dev.bus_id, "%u", dev->index);
+
+        /* Assign a unique device index and hence name. */
+        dev->index = dev_index++;
+        sprintf(dev->dev.bus_id, "virtio%u", dev->index);
 
         /* We always start by resetting the device, in case a previous
          * driver messed it up.  This also tests that code path a little. */
diff --git a/drivers/virtio/virtio_pci.c b/drivers/virtio/virtio_pci.c
index 27e9fc9117cd..eae7236310e4 100644
--- a/drivers/virtio/virtio_pci.c
+++ b/drivers/virtio/virtio_pci.c
@@ -78,9 +78,6 @@ static struct device virtio_pci_root = {
         .bus_id         = "virtio-pci",
 };
 
-/* Unique numbering for devices under the kvm root */
-static unsigned int dev_index;
-
 /* Convert a generic virtio device to our structure */
 static struct virtio_pci_device *to_vp_device(struct virtio_device *vdev)
 {
@@ -325,10 +322,6 @@ static int __devinit virtio_pci_probe(struct pci_dev *pci_dev,
         if (vp_dev == NULL)
                 return -ENOMEM;
 
-        snprintf(vp_dev->vdev.dev.bus_id, BUS_ID_SIZE, "virtio%d", dev_index);
-        vp_dev->vdev.index = dev_index;
-        dev_index++;
-
         vp_dev->vdev.dev.parent = &virtio_pci_root;
         vp_dev->vdev.config = &virtio_pci_config_ops;
         vp_dev->pci_dev = pci_dev;
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 937a49d6772c..72bf8bc09014 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -227,7 +227,6 @@ static bool vring_enable_cb(struct virtqueue *_vq)
         struct vring_virtqueue *vq = to_vvq(_vq);
 
         START_USE(vq);
-        BUG_ON(!(vq->vring.avail->flags & VRING_AVAIL_F_NO_INTERRUPT));
 
         /* We optimistically turn back on interrupts, then check if there was
          * more to do. */
@@ -254,13 +253,6 @@ irqreturn_t vring_interrupt(int irq, void *_vq)
         if (unlikely(vq->broken))
                 return IRQ_HANDLED;
 
-        /* Other side may have missed us turning off the interrupt,
-         * but we should preserve disable semantic for virtio users. */
-        if (unlikely(vq->vring.avail->flags & VRING_AVAIL_F_NO_INTERRUPT)) {
-                pr_debug("virtqueue interrupt after disable for %p\n", vq);
-                return IRQ_HANDLED;
-        }
-
         pr_debug("virtqueue callback for %p (%p)\n", vq, vq->vq.callback);
         if (vq->vq.callback)
                 vq->vq.callback(&vq->vq);
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 254d115cafab..ccb78f66c2b6 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -295,6 +295,19 @@ config ALIM7101_WDT
 
           Most people will say N.
 
+config GEODE_WDT
+        tristate "AMD Geode CS5535/CS5536 Watchdog"
+        depends on MGEODE_LX
+        help
+          This driver enables a watchdog capability built into the
+          CS5535/CS5536 companion chips for the AMD Geode GX and LX
+          processors.  This watchdog watches your kernel to make sure
+          it doesn't freeze, and if it does, it reboots your computer after
+          a certain amount of time.
+
+          You can compile this driver directly into the kernel, or use
+          it as a module.  The module will be called geodewdt.
+
 config SC520_WDT
         tristate "AMD Elan SC520 processor Watchdog"
         depends on X86
diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile
index f3fb170fe5c6..25b352b664d9 100644
--- a/drivers/watchdog/Makefile
+++ b/drivers/watchdog/Makefile
@@ -59,6 +59,7 @@ obj-$(CONFIG_ACQUIRE_WDT) += acquirewdt.o
 obj-$(CONFIG_ADVANTECH_WDT) += advantechwdt.o
 obj-$(CONFIG_ALIM1535_WDT) += alim1535_wdt.o
 obj-$(CONFIG_ALIM7101_WDT) += alim7101_wdt.o
+obj-$(CONFIG_GEODE_WDT) += geodewdt.o
 obj-$(CONFIG_SC520_WDT) += sc520_wdt.o
 obj-$(CONFIG_EUROTECH_WDT) += eurotechwdt.o
 obj-$(CONFIG_IB700_WDT) += ib700wdt.o
diff --git a/drivers/watchdog/bfin_wdt.c b/drivers/watchdog/bfin_wdt.c
index 1237113dc14a..03b3e3d91e7c 100644
--- a/drivers/watchdog/bfin_wdt.c
+++ b/drivers/watchdog/bfin_wdt.c
@@ -29,7 +29,8 @@
 
 #define stamp(fmt, args...) pr_debug("%s:%i: " fmt "\n", __func__, __LINE__, ## args)
 #define stampit() stamp("here i am")
-#define pr_init(fmt, args...) ({ static const __initdata char __fmt[] = fmt; printk(__fmt, ## args); })
+#define pr_devinit(fmt, args...) ({ static const __devinitconst char __fmt[] = fmt; printk(__fmt, ## args); })
+#define pr_init(fmt, args...) ({ static const __initconst char __fmt[] = fmt; printk(__fmt, ## args); })
 
 #define WATCHDOG_NAME "bfin-wdt"
 #define PFX WATCHDOG_NAME ": "
@@ -377,20 +378,6 @@ static int bfin_wdt_resume(struct platform_device *pdev)
 # define bfin_wdt_resume NULL
 #endif
 
-static struct platform_device bfin_wdt_device = {
-        .name          = WATCHDOG_NAME,
-        .id            = -1,
-};
-
-static struct platform_driver bfin_wdt_driver = {
-        .driver    = {
-                .name  = WATCHDOG_NAME,
-                .owner = THIS_MODULE,
-        },
-        .suspend   = bfin_wdt_suspend,
-        .resume    = bfin_wdt_resume,
-};
-
 static const struct file_operations bfin_wdt_fops = {
         .owner    = THIS_MODULE,
         .llseek   = no_llseek,
@@ -418,11 +405,67 @@ static struct notifier_block bfin_wdt_notifier = {
 };
 
 /**
- *      bfin_wdt_init - Initialize module
+ *      bfin_wdt_probe - Initialize module
  *
- *      Registers the device and notifier handler. Actual device
+ *      Registers the misc device and notifier handler.  Actual device
  *      initialization is handled by bfin_wdt_open().
  */
+static int __devinit bfin_wdt_probe(struct platform_device *pdev)
+{
+        int ret;
+
+        ret = register_reboot_notifier(&bfin_wdt_notifier);
+        if (ret) {
+                pr_devinit(KERN_ERR PFX "cannot register reboot notifier (err=%d)\n", ret);
+                return ret;
+        }
+
+        ret = misc_register(&bfin_wdt_miscdev);
+        if (ret) {
+                pr_devinit(KERN_ERR PFX "cannot register miscdev on minor=%d (err=%d)\n",
+                       WATCHDOG_MINOR, ret);
+                unregister_reboot_notifier(&bfin_wdt_notifier);
+                return ret;
+        }
+
+        pr_devinit(KERN_INFO PFX "initialized: timeout=%d sec (nowayout=%d)\n",
+               timeout, nowayout);
+
+        return 0;
+}
+
+/**
+ *      bfin_wdt_remove - Initialize module
+ *
+ *      Unregisters the misc device and notifier handler.  Actual device
+ *      deinitialization is handled by bfin_wdt_close().
+ */
+static int __devexit bfin_wdt_remove(struct platform_device *pdev)
+{
+        misc_deregister(&bfin_wdt_miscdev);
+        unregister_reboot_notifier(&bfin_wdt_notifier);
+        return 0;
+}
+
+static struct platform_device *bfin_wdt_device;
+
+static struct platform_driver bfin_wdt_driver = {
+        .probe     = bfin_wdt_probe,
+        .remove    = __devexit_p(bfin_wdt_remove),
+        .suspend   = bfin_wdt_suspend,
+        .resume    = bfin_wdt_resume,
+        .driver    = {
+                .name  = WATCHDOG_NAME,
+                .owner = THIS_MODULE,
+        },
+};
+
+/**
+ *      bfin_wdt_init - Initialize module
+ *
+ *      Checks the module params and registers the platform device & driver.
+ *      Real work is in the platform probe function.
+ */
 static int __init bfin_wdt_init(void)
 {
         int ret;
@@ -436,44 +479,32 @@ static int __init bfin_wdt_init(void)
         /* Since this is an on-chip device and needs no board-specific
          * resources, we'll handle all the platform device stuff here.
          */
-        ret = platform_device_register(&bfin_wdt_device);
-        if (ret)
-                return ret;
-
-        ret = platform_driver_probe(&bfin_wdt_driver, NULL);
-        if (ret)
-                return ret;
-
-        ret = register_reboot_notifier(&bfin_wdt_notifier);
+        ret = platform_driver_register(&bfin_wdt_driver);
         if (ret) {
-                pr_init(KERN_ERR PFX "cannot register reboot notifier (err=%d)\n", ret);
+                pr_init(KERN_ERR PFX "unable to register driver\n");
                 return ret;
         }
 
-        ret = misc_register(&bfin_wdt_miscdev);
-        if (ret) {
-                pr_init(KERN_ERR PFX "cannot register miscdev on minor=%d (err=%d)\n",
-                       WATCHDOG_MINOR, ret);
-                unregister_reboot_notifier(&bfin_wdt_notifier);
-                return ret;
+        bfin_wdt_device = platform_device_register_simple(WATCHDOG_NAME, -1, NULL, 0);
+        if (IS_ERR(bfin_wdt_device)) {
+                pr_init(KERN_ERR PFX "unable to register device\n");
+                platform_driver_unregister(&bfin_wdt_driver);
+                return PTR_ERR(bfin_wdt_device);
         }
 
-        pr_init(KERN_INFO PFX "initialized: timeout=%d sec (nowayout=%d)\n",
-               timeout, nowayout);
-
         return 0;
 }
 
 /**
  *      bfin_wdt_exit - Deinitialize module
  *
- *      Unregisters the device and notifier handler. Actual device
- *      deinitialization is handled by bfin_wdt_close().
+ *      Back out the platform device & driver steps.  Real work is in the
+ *      platform remove function.
  */
 static void __exit bfin_wdt_exit(void)
 {
-        misc_deregister(&bfin_wdt_miscdev);
-        unregister_reboot_notifier(&bfin_wdt_notifier);
+        platform_device_unregister(bfin_wdt_device);
+        platform_driver_unregister(&bfin_wdt_driver);
 }
 
 module_init(bfin_wdt_init);
diff --git a/drivers/watchdog/booke_wdt.c b/drivers/watchdog/booke_wdt.c
index d362f5bf658a..c1ba0db48501 100644
--- a/drivers/watchdog/booke_wdt.c
+++ b/drivers/watchdog/booke_wdt.c
@@ -1,12 +1,10 @@
 /*
- * drivers/char/watchdog/booke_wdt.c
- *
  * Watchdog timer for PowerPC Book-E systems
  *
  * Author: Matthew McClintock
  * Maintainer: Kumar Gala <galak@kernel.crashing.org>
  *
- * Copyright 2005 Freescale Semiconductor Inc.
+ * Copyright 2005, 2008 Freescale Semiconductor Inc.
  *
  * This program is free software; you can redistribute  it and/or modify it
  * under  the terms of  the GNU General  Public License as published by the
@@ -16,6 +14,7 @@
 
 #include <linux/module.h>
 #include <linux/fs.h>
+#include <linux/smp.h>
 #include <linux/miscdevice.h>
 #include <linux/notifier.h>
 #include <linux/watchdog.h>
@@ -38,7 +37,7 @@
 #define WDT_PERIOD_DEFAULT 3    /* Refer to the PPC40x and PPC4xx manuals */
 #endif                          /* for timing information */
 
-u32 booke_wdt_enabled = 0;
+u32 booke_wdt_enabled;
 u32 booke_wdt_period = WDT_PERIOD_DEFAULT;
 
 #ifdef  CONFIG_FSL_BOOKE
@@ -47,33 +46,31 @@ u32 booke_wdt_period = WDT_PERIOD_DEFAULT;
 #define WDTP(x)         (TCR_WP(x))
 #endif
 
-/*
- * booke_wdt_ping:
- */
-static __inline__ void booke_wdt_ping(void)
+static DEFINE_SPINLOCK(booke_wdt_lock);
+
+static void __booke_wdt_ping(void *data)
 {
         mtspr(SPRN_TSR, TSR_ENW|TSR_WIS);
 }
 
-/*
- * booke_wdt_enable:
- */
-static __inline__ void booke_wdt_enable(void)
+static void booke_wdt_ping(void)
+{
+        on_each_cpu(__booke_wdt_ping, NULL, 0, 0);
+}
+
+static void __booke_wdt_enable(void *data)
 {
         u32 val;
 
         /* clear status before enabling watchdog */
-        booke_wdt_ping();
+        __booke_wdt_ping(NULL);
         val = mfspr(SPRN_TCR);
         val |= (TCR_WIE|TCR_WRC(WRC_CHIP)|WDTP(booke_wdt_period));
 
         mtspr(SPRN_TCR, val);
 }
 
-/*
- * booke_wdt_write:
- */
-static ssize_t booke_wdt_write (struct file *file, const char __user *buf,
+static ssize_t booke_wdt_write(struct file *file, const char __user *buf,
                                 size_t count, loff_t *ppos)
 {
         booke_wdt_ping();
@@ -81,15 +78,11 @@ static ssize_t booke_wdt_write (struct file *file, const char __user *buf,
 }
 
 static struct watchdog_info ident = {
-  .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING,
-  .firmware_version = 0,
-  .identity = "PowerPC Book-E Watchdog",
+        .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING,
+        .identity = "PowerPC Book-E Watchdog",
 };
 
-/*
- * booke_wdt_ioctl:
- */
-static int booke_wdt_ioctl (struct inode *inode, struct file *file,
+static int booke_wdt_ioctl(struct inode *inode, struct file *file,
                             unsigned int cmd, unsigned long arg)
 {
         u32 tmp = 0;
@@ -97,7 +90,7 @@ static int booke_wdt_ioctl (struct inode *inode, struct file *file,
 
         switch (cmd) {
         case WDIOC_GETSUPPORT:
-                if (copy_to_user ((struct watchdog_info __user *) arg, &ident,
+                if (copy_to_user((struct watchdog_info __user *)arg, &ident,
                                 sizeof(struct watchdog_info)))
                         return -EFAULT;
         case WDIOC_GETSTATUS:
@@ -132,33 +125,33 @@ static int booke_wdt_ioctl (struct inode *inode, struct file *file,
 
         return 0;
 }
-/*
- * booke_wdt_open:
- */
-static int booke_wdt_open (struct inode *inode, struct file *file)
+
+static int booke_wdt_open(struct inode *inode, struct file *file)
 {
+        spin_lock(&booke_wdt_lock);
         if (booke_wdt_enabled == 0) {
                 booke_wdt_enabled = 1;
-                booke_wdt_enable();
-                printk (KERN_INFO "PowerPC Book-E Watchdog Timer Enabled (wdt_period=%d)\n",
-                                booke_wdt_period);
+                on_each_cpu(__booke_wdt_enable, NULL, 0, 0);
+                printk(KERN_INFO "PowerPC Book-E Watchdog Timer Enabled "
+                                "(wdt_period=%d)\n", booke_wdt_period);
         }
+        spin_unlock(&booke_wdt_lock);
 
         return nonseekable_open(inode, file);
 }
 
 static const struct file_operations booke_wdt_fops = {
-  .owner = THIS_MODULE,
-  .llseek = no_llseek,
-  .write = booke_wdt_write,
-  .ioctl = booke_wdt_ioctl,
-  .open = booke_wdt_open,
+        .owner = THIS_MODULE,
+        .llseek = no_llseek,
+        .write = booke_wdt_write,
+        .ioctl = booke_wdt_ioctl,
+        .open = booke_wdt_open,
 };
 
 static struct miscdevice booke_wdt_miscdev = {
-  .minor = WATCHDOG_MINOR,
-  .name = "watchdog",
-  .fops = &booke_wdt_fops,
+        .minor = WATCHDOG_MINOR,
+        .name = "watchdog",
+        .fops = &booke_wdt_fops,
 };
 
 static void __exit booke_wdt_exit(void)
@@ -166,28 +159,27 @@ static void __exit booke_wdt_exit(void)
         misc_deregister(&booke_wdt_miscdev);
 }
 
-/*
- * booke_wdt_init:
- */
 static int __init booke_wdt_init(void)
 {
         int ret = 0;
 
-        printk (KERN_INFO "PowerPC Book-E Watchdog Timer Loaded\n");
+        printk(KERN_INFO "PowerPC Book-E Watchdog Timer Loaded\n");
         ident.firmware_version = cur_cpu_spec->pvr_value;
 
         ret = misc_register(&booke_wdt_miscdev);
         if (ret) {
-                printk (KERN_CRIT "Cannot register miscdev on minor=%d (err=%d)\n",
+                printk(KERN_CRIT "Cannot register miscdev on minor=%d: %d\n",
                                 WATCHDOG_MINOR, ret);
                 return ret;
         }
 
+        spin_lock(&booke_wdt_lock);
         if (booke_wdt_enabled == 1) {
-                printk (KERN_INFO "PowerPC Book-E Watchdog Timer Enabled (wdt_period=%d)\n",
-                                booke_wdt_period);
-                booke_wdt_enable();
+                printk(KERN_INFO "PowerPC Book-E Watchdog Timer Enabled "
+                                "(wdt_period=%d)\n", booke_wdt_period);
+                on_each_cpu(__booke_wdt_enable, NULL, 0, 0);
         }
+        spin_unlock(&booke_wdt_lock);
 
         return ret;
 }
diff --git a/drivers/watchdog/geodewdt.c b/drivers/watchdog/geodewdt.c
new file mode 100644
index 000000000000..30d09cbbad94
--- /dev/null
+++ b/drivers/watchdog/geodewdt.c
@@ -0,0 +1,308 @@
+/* Watchdog timer for the Geode GX/LX with the CS5535/CS5536 companion chip
+ *
+ * Copyright (C) 2006-2007, Advanced Micro Devices, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/types.h>
+#include <linux/miscdevice.h>
+#include <linux/watchdog.h>
+#include <linux/fs.h>
+#include <linux/platform_device.h>
+#include <linux/reboot.h>
+
+#include <asm/uaccess.h>
+#include <asm/geode.h>
+
+#define GEODEWDT_HZ 500
+#define GEODEWDT_SCALE 6
+#define GEODEWDT_MAX_SECONDS 131
+
+#define WDT_FLAGS_OPEN 1
+#define WDT_FLAGS_ORPHAN 2
+
+#define DRV_NAME "geodewdt"
+#define WATCHDOG_NAME "Geode GX/LX WDT"
+#define WATCHDOG_TIMEOUT 60
+
+static int timeout = WATCHDOG_TIMEOUT;
+module_param(timeout, int, 0);
+MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds. 1<= timeout <=131, default=" __MODULE_STRING(WATCHDOG_TIMEOUT) ".");
+
+static int nowayout = WATCHDOG_NOWAYOUT;
+module_param(nowayout, int, 0);
+MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
+
+static struct platform_device *geodewdt_platform_device;
+static unsigned long wdt_flags;
+static int wdt_timer;
+static int safe_close;
+
+static void geodewdt_ping(void)
+{
+        /* Stop the counter */
+        geode_mfgpt_write(wdt_timer, MFGPT_REG_SETUP, 0);
+
+        /* Reset the counter */
+        geode_mfgpt_write(wdt_timer, MFGPT_REG_COUNTER, 0);
+
+        /* Enable the counter */
+        geode_mfgpt_write(wdt_timer, MFGPT_REG_SETUP, MFGPT_SETUP_CNTEN);
+}
+
+static void geodewdt_disable(void)
+{
+        geode_mfgpt_write(wdt_timer, MFGPT_REG_SETUP, 0);
+        geode_mfgpt_write(wdt_timer, MFGPT_REG_COUNTER, 0);
+}
+
+static int geodewdt_set_heartbeat(int val)
+{
+        if (val < 1 || val > GEODEWDT_MAX_SECONDS)
+                return -EINVAL;
+
+        geode_mfgpt_write(wdt_timer, MFGPT_REG_SETUP, 0);
+        geode_mfgpt_write(wdt_timer, MFGPT_REG_CMP2, val * GEODEWDT_HZ);
+        geode_mfgpt_write(wdt_timer, MFGPT_REG_COUNTER, 0);
+        geode_mfgpt_write(wdt_timer, MFGPT_REG_SETUP, MFGPT_SETUP_CNTEN);
+
+        timeout = val;
+        return 0;
+}
+
+static int
+geodewdt_open(struct inode *inode, struct file *file)
+{
+        if (test_and_set_bit(WDT_FLAGS_OPEN, &wdt_flags))
+                return -EBUSY;
+
+        if (!test_and_clear_bit(WDT_FLAGS_ORPHAN, &wdt_flags))
+                __module_get(THIS_MODULE);
+
+        geodewdt_ping();
+        return nonseekable_open(inode, file);
+}
+
+static int
+geodewdt_release(struct inode *inode, struct file *file)
+{
+        if (safe_close) {
+                geodewdt_disable();
+                module_put(THIS_MODULE);
+        }
+        else {
+                printk(KERN_CRIT "Unexpected close - watchdog is not stopping.\n");
+                geodewdt_ping();
+
+                set_bit(WDT_FLAGS_ORPHAN, &wdt_flags);
+        }
+
+        clear_bit(WDT_FLAGS_OPEN, &wdt_flags);
+        safe_close = 0;
+        return 0;
+}
+
+static ssize_t
+geodewdt_write(struct file *file, const char __user *data, size_t len,
+               loff_t *ppos)
+{
+        if(len) {
+                if (!nowayout) {
+                        size_t i;
+                        safe_close = 0;
+
+                        for (i = 0; i != len; i++) {
+                                char c;
+
+                                if (get_user(c, data + i))
+                                        return -EFAULT;
+
+                                if (c == 'V')
+                                        safe_close = 1;
+                        }
+                }
+
+                geodewdt_ping();
+        }
+        return len;
+}
+
+static int
+geodewdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
+               unsigned long arg)
+{
+        void __user *argp = (void __user *)arg;
+        int __user *p = argp;
+        int interval;
+
+        static struct watchdog_info ident = {
+                .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING
+                | WDIOF_MAGICCLOSE,
+                .firmware_version =     1,
+                .identity =             WATCHDOG_NAME,
+        };
+
+        switch(cmd) {
+        case WDIOC_GETSUPPORT:
+                return copy_to_user(argp, &ident,
+                                    sizeof(ident)) ? -EFAULT : 0;
+                break;
+
+        case WDIOC_GETSTATUS:
+        case WDIOC_GETBOOTSTATUS:
+                return put_user(0, p);
+
+        case WDIOC_KEEPALIVE:
+                geodewdt_ping();
+                return 0;
+
+        case WDIOC_SETTIMEOUT:
+                if (get_user(interval, p))
+                        return -EFAULT;
+
+                if (geodewdt_set_heartbeat(interval))
+                        return -EINVAL;
+
+/* Fall through */
+
+        case WDIOC_GETTIMEOUT:
+                return put_user(timeout, p);
+
+        case WDIOC_SETOPTIONS:
+        {
+                int options, ret = -EINVAL;
+
+                if (get_user(options, p))
+                        return -EFAULT;
+
+                if (options & WDIOS_DISABLECARD) {
+                        geodewdt_disable();
+                        ret = 0;
+                }
+
+                if (options & WDIOS_ENABLECARD) {
+                        geodewdt_ping();
+                        ret = 0;
+                }
+
+                return ret;
+        }
+        default:
+                return -ENOTTY;
+        }
+
+        return 0;
+}
+
+static const struct file_operations geodewdt_fops = {
+        .owner          = THIS_MODULE,
+        .llseek         = no_llseek,
+        .write          = geodewdt_write,
+        .ioctl          = geodewdt_ioctl,
+        .open           = geodewdt_open,
+        .release        = geodewdt_release,
+};
+
+static struct miscdevice geodewdt_miscdev = {
+        .minor = WATCHDOG_MINOR,
+        .name = "watchdog",
+        .fops = &geodewdt_fops
+};
+
+static int __devinit
+geodewdt_probe(struct platform_device *dev)
+{
+        int ret, timer;
+
+        timer = geode_mfgpt_alloc_timer(MFGPT_TIMER_ANY, MFGPT_DOMAIN_WORKING);
+
+        if (timer == -1) {
+                printk(KERN_ERR "geodewdt:  No timers were available\n");
+                return -ENODEV;
+        }
+
+        wdt_timer = timer;
+
+        /* Set up the timer */
+
+        geode_mfgpt_write(wdt_timer, MFGPT_REG_SETUP,
+                          GEODEWDT_SCALE | (3 << 8));
+
+        /* Set up comparator 2 to reset when the event fires */
+        geode_mfgpt_toggle_event(wdt_timer, MFGPT_CMP2, MFGPT_EVENT_RESET, 1);
+
+        /* Set up the initial timeout */
+
+        geode_mfgpt_write(wdt_timer, MFGPT_REG_CMP2,
+                timeout * GEODEWDT_HZ);
+
+        ret = misc_register(&geodewdt_miscdev);
+
+        return ret;
+}
+
+static int __devexit
+geodewdt_remove(struct platform_device *dev)
+{
+        misc_deregister(&geodewdt_miscdev);
+        return 0;
+}
+
+static void
+geodewdt_shutdown(struct platform_device *dev)
+{
+        geodewdt_disable();
+}
+
+static struct platform_driver geodewdt_driver = {
+        .probe          = geodewdt_probe,
+        .remove         = __devexit_p(geodewdt_remove),
+        .shutdown       = geodewdt_shutdown,
+        .driver         = {
+                .owner  = THIS_MODULE,
+                .name   = DRV_NAME,
+        },
+};
+
+static int __init
+geodewdt_init(void)
+{
+        int ret;
+
+        ret = platform_driver_register(&geodewdt_driver);
+        if (ret)
+                return ret;
+
+        geodewdt_platform_device = platform_device_register_simple(DRV_NAME, -1, NULL, 0);
+        if (IS_ERR(geodewdt_platform_device)) {
+                ret = PTR_ERR(geodewdt_platform_device);
+                goto err;
+        }
+
+        return 0;
+err:
+        platform_driver_unregister(&geodewdt_driver);
+        return ret;
+}
+
+static void __exit
+geodewdt_exit(void)
+{
+        platform_device_unregister(geodewdt_platform_device);
+        platform_driver_unregister(&geodewdt_driver);
+}
+
+module_init(geodewdt_init);
+module_exit(geodewdt_exit);
+
+MODULE_AUTHOR("Advanced Micro Devices, Inc");
+MODULE_DESCRIPTION("Geode GX/LX Watchdog Driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c
index 6483d1066b95..eaa3f2a79ff5 100644
--- a/drivers/watchdog/hpwdt.c
+++ b/drivers/watchdog/hpwdt.c
@@ -140,49 +140,53 @@ static struct pci_device_id hpwdt_devices[] = {
 };
 MODULE_DEVICE_TABLE(pci, hpwdt_devices);
 
+extern asmlinkage void asminline_call(struct cmn_registers *pi86Regs, unsigned long *pRomEntry);
+
 #ifndef CONFIG_X86_64
 /* --32 Bit Bios------------------------------------------------------------ */
 
 #define HPWDT_ARCH      32
 
-static void asminline_call(struct cmn_registers *pi86Regs,
-                           unsigned long *pRomEntry)
-{
-        asm("pushl       %ebp               \n\t"
-            "movl        %esp, %ebp         \n\t"
-            "pusha                          \n\t"
-            "pushf                          \n\t"
-            "push        %es                \n\t"
-            "push        %ds                \n\t"
-            "pop         %es                \n\t"
-            "movl        8(%ebp),%eax       \n\t"
-            "movl        4(%eax),%ebx       \n\t"
-            "movl        8(%eax),%ecx       \n\t"
-            "movl        12(%eax),%edx      \n\t"
-            "movl        16(%eax),%esi      \n\t"
-            "movl        20(%eax),%edi      \n\t"
-            "movl        (%eax),%eax        \n\t"
-            "push        %cs                \n\t"
-            "call        *12(%ebp)          \n\t"
-            "pushf                          \n\t"
-            "pushl       %eax               \n\t"
-            "movl        8(%ebp),%eax       \n\t"
-            "movl        %ebx,4(%eax)       \n\t"
-            "movl        %ecx,8(%eax)       \n\t"
-            "movl        %edx,12(%eax)      \n\t"
-            "movl        %esi,16(%eax)      \n\t"
-            "movl        %edi,20(%eax)      \n\t"
-            "movw        %ds,24(%eax)       \n\t"
-            "movw        %es,26(%eax)       \n\t"
-            "popl        %ebx               \n\t"
-            "movl        %ebx,(%eax)        \n\t"
-            "popl        %ebx               \n\t"
-            "movl        %ebx,28(%eax)      \n\t"
-            "pop         %es                \n\t"
-            "popf                           \n\t"
-            "popa                           \n\t"
-            "leave                          \n\t" "ret");
-}
+asm(".text                          \n\t"
+    ".align 4                       \n"
+    "asminline_call:                \n\t"
+    "pushl       %ebp               \n\t"
+    "movl        %esp, %ebp         \n\t"
+    "pusha                          \n\t"
+    "pushf                          \n\t"
+    "push        %es                \n\t"
+    "push        %ds                \n\t"
+    "pop         %es                \n\t"
+    "movl        8(%ebp),%eax       \n\t"
+    "movl        4(%eax),%ebx       \n\t"
+    "movl        8(%eax),%ecx       \n\t"
+    "movl        12(%eax),%edx      \n\t"
+    "movl        16(%eax),%esi      \n\t"
+    "movl        20(%eax),%edi      \n\t"
+    "movl        (%eax),%eax        \n\t"
+    "push        %cs                \n\t"
+    "call        *12(%ebp)          \n\t"
+    "pushf                          \n\t"
+    "pushl       %eax               \n\t"
+    "movl        8(%ebp),%eax       \n\t"
+    "movl        %ebx,4(%eax)       \n\t"
+    "movl        %ecx,8(%eax)       \n\t"
+    "movl        %edx,12(%eax)      \n\t"
+    "movl        %esi,16(%eax)      \n\t"
+    "movl        %edi,20(%eax)      \n\t"
+    "movw        %ds,24(%eax)       \n\t"
+    "movw        %es,26(%eax)       \n\t"
+    "popl        %ebx               \n\t"
+    "movl        %ebx,(%eax)        \n\t"
+    "popl        %ebx               \n\t"
+    "movl        %ebx,28(%eax)      \n\t"
+    "pop         %es                \n\t"
+    "popf                           \n\t"
+    "popa                           \n\t"
+    "leave                          \n\t"
+    "ret                            \n\t"
+    ".previous");
+
 
 /*
  *      cru_detect
@@ -333,43 +337,44 @@ static int __devinit detect_cru_service(void)
 
 #define HPWDT_ARCH      64
 
-static void asminline_call(struct cmn_registers *pi86Regs,
-                           unsigned long *pRomEntry)
-{
-        asm("pushq      %rbp            \n\t"
-            "movq       %rsp, %rbp      \n\t"
-            "pushq      %rax            \n\t"
-            "pushq      %rbx            \n\t"
-            "pushq      %rdx            \n\t"
-            "pushq      %r12            \n\t"
-            "pushq      %r9             \n\t"
-            "movq       %rsi, %r12      \n\t"
-            "movq       %rdi, %r9       \n\t"
-            "movl       4(%r9),%ebx     \n\t"
-            "movl       8(%r9),%ecx     \n\t"
-            "movl       12(%r9),%edx    \n\t"
-            "movl       16(%r9),%esi    \n\t"
-            "movl       20(%r9),%edi    \n\t"
-            "movl       (%r9),%eax      \n\t"
-            "call       *%r12           \n\t"
-            "pushfq                     \n\t"
-            "popq        %r12           \n\t"
-            "popfq                      \n\t"
-            "movl       %eax, (%r9)     \n\t"
-            "movl       %ebx, 4(%r9)    \n\t"
-            "movl       %ecx, 8(%r9)    \n\t"
-            "movl       %edx, 12(%r9)   \n\t"
-            "movl       %esi, 16(%r9)   \n\t"
-            "movl       %edi, 20(%r9)   \n\t"
-            "movq       %r12, %rax      \n\t"
-            "movl       %eax, 28(%r9)   \n\t"
-            "popq       %r9             \n\t"
-            "popq       %r12            \n\t"
-            "popq       %rdx            \n\t"
-            "popq       %rbx            \n\t"
-            "popq       %rax            \n\t"
-            "leave                      \n\t" "ret");
-}
+asm(".text                      \n\t"
+    ".align 4                   \n"
+    "asminline_call:            \n\t"
+    "pushq      %rbp            \n\t"
+    "movq       %rsp, %rbp      \n\t"
+    "pushq      %rax            \n\t"
+    "pushq      %rbx            \n\t"
+    "pushq      %rdx            \n\t"
+    "pushq      %r12            \n\t"
+    "pushq      %r9             \n\t"
+    "movq       %rsi, %r12      \n\t"
+    "movq       %rdi, %r9       \n\t"
+    "movl       4(%r9),%ebx     \n\t"
+    "movl       8(%r9),%ecx     \n\t"
+    "movl       12(%r9),%edx    \n\t"
+    "movl       16(%r9),%esi    \n\t"
+    "movl       20(%r9),%edi    \n\t"
+    "movl       (%r9),%eax      \n\t"
+    "call       *%r12           \n\t"
+    "pushfq                     \n\t"
+    "popq        %r12           \n\t"
+    "popfq                      \n\t"
+    "movl       %eax, (%r9)     \n\t"
+    "movl       %ebx, 4(%r9)    \n\t"
+    "movl       %ecx, 8(%r9)    \n\t"
+    "movl       %edx, 12(%r9)   \n\t"
+    "movl       %esi, 16(%r9)   \n\t"
+    "movl       %edi, 20(%r9)   \n\t"
+    "movq       %r12, %rax      \n\t"
+    "movl       %eax, 28(%r9)   \n\t"
+    "popq       %r9             \n\t"
+    "popq       %r12            \n\t"
+    "popq       %rdx            \n\t"
+    "popq       %rbx            \n\t"
+    "popq       %rax            \n\t"
+    "leave                      \n\t"
+    "ret                        \n\t"
+    ".previous");
 
 /*
  *      dmi_find_cru
diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c
index a0e6809e369f..95ba985bd341 100644
--- a/drivers/watchdog/iTCO_wdt.c
+++ b/drivers/watchdog/iTCO_wdt.c
@@ -41,9 +41,10 @@
  *      82801HH  (ICH8DH)    : document number 313056-003, 313057-009,
  *      82801HO  (ICH8DO)    : document number 313056-003, 313057-009,
  *      82801HEM (ICH8M-E)   : document number 313056-003, 313057-009,
- *      82801IB  (ICH9)      : document number 316972-001, 316973-001,
- *      82801IR  (ICH9R)     : document number 316972-001, 316973-001,
- *      82801IH  (ICH9DH)    : document number 316972-001, 316973-001,
+ *      82801IB  (ICH9)      : document number 316972-001, 316973-006,
+ *      82801IR  (ICH9R)     : document number 316972-001, 316973-006,
+ *      82801IH  (ICH9DH)    : document number 316972-001, 316973-006,
+ *      82801IO  (ICH9DO)    : document number 316972-001, 316973-006,
  *      6300ESB  (6300ESB)   : document number 300641-003, 300884-010,
  *      631xESB  (631xESB)   : document number 313082-001, 313075-005,
  *      632xESB  (632xESB)   : document number 313082-001, 313075-005
@@ -55,8 +56,8 @@
 
 /* Module and version information */
 #define DRV_NAME        "iTCO_wdt"
-#define DRV_VERSION     "1.02"
-#define DRV_RELDATE     "26-Jul-2007"
+#define DRV_VERSION     "1.03"
+#define DRV_RELDATE     "30-Apr-2008"
 #define PFX             DRV_NAME ": "
 
 /* Includes */
@@ -104,6 +105,7 @@ enum iTCO_chipsets {
         TCO_ICH9,       /* ICH9 */
         TCO_ICH9R,      /* ICH9R */
         TCO_ICH9DH,     /* ICH9DH */
+        TCO_ICH9DO,     /* ICH9DO */
         TCO_631XESB,    /* 631xESB/632xESB */
 };
 
@@ -136,6 +138,7 @@ static struct {
         {"ICH9", 2},
         {"ICH9R", 2},
         {"ICH9DH", 2},
+        {"ICH9DO", 2},
         {"631xESB/632xESB", 2},
         {NULL,0}
 };
@@ -181,6 +184,7 @@ static struct pci_device_id iTCO_wdt_pci_tbl[] = {
         { ITCO_PCI_DEVICE(0x2918,                               TCO_ICH9   )},
         { ITCO_PCI_DEVICE(0x2916,                               TCO_ICH9R  )},
         { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH9_2,           TCO_ICH9DH )},
+        { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH9_4,           TCO_ICH9DO )},
         { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ESB2_0,           TCO_631XESB)},
         { ITCO_PCI_DEVICE(0x2671,                               TCO_631XESB)},
         { ITCO_PCI_DEVICE(0x2672,                               TCO_631XESB)},
diff --git a/drivers/watchdog/w83697hf_wdt.c b/drivers/watchdog/w83697hf_wdt.c
index c622a0e6c9ae..528b882420b6 100644
--- a/drivers/watchdog/w83697hf_wdt.c
+++ b/drivers/watchdog/w83697hf_wdt.c
@@ -44,6 +44,7 @@
 #define WATCHDOG_NAME "w83697hf/hg WDT"
 #define PFX WATCHDOG_NAME ": "
 #define WATCHDOG_TIMEOUT 60             /* 60 sec default timeout */
+#define WATCHDOG_EARLY_DISABLE 1        /* Disable until userland kicks in */
 
 static unsigned long wdt_is_open;
 static char expect_close;
@@ -56,12 +57,16 @@ MODULE_PARM_DESC(wdt_io, "w83697hf/hg WDT io port (default 0x2e, 0 = autodetect)
 
 static int timeout = WATCHDOG_TIMEOUT;  /* in seconds */
 module_param(timeout, int, 0);
-MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds. 1<= timeout <=255, default=" __MODULE_STRING(WATCHDOG_TIMEOUT) ".");
+MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds. 1<= timeout <=255 (default=" __MODULE_STRING(WATCHDOG_TIMEOUT) ")");
 
 static int nowayout = WATCHDOG_NOWAYOUT;
 module_param(nowayout, int, 0);
 MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
 
+static int early_disable = WATCHDOG_EARLY_DISABLE;
+module_param(early_disable, int, 0);
+MODULE_PARM_DESC(early_disable, "Watchdog gets disabled at boot time (default=" __MODULE_STRING(WATCHDOG_EARLY_DISABLE) ")");
+
 /*
  *      Kernel methods.
  */
@@ -140,7 +145,7 @@ w83697hf_init(void)
         w83697hf_deselect_wdt();
 }
 
-static int
+static void
 wdt_ping(void)
 {
         spin_lock(&io_lock);
@@ -150,10 +155,9 @@ wdt_ping(void)
 
         w83697hf_deselect_wdt();
         spin_unlock(&io_lock);
-        return 0;
 }
 
-static int
+static void
 wdt_enable(void)
 {
         spin_lock(&io_lock);
@@ -164,10 +168,9 @@ wdt_enable(void)
 
         w83697hf_deselect_wdt();
         spin_unlock(&io_lock);
-        return 0;
 }
 
-static int
+static void
 wdt_disable(void)
 {
         spin_lock(&io_lock);
@@ -178,7 +181,22 @@ wdt_disable(void)
 
         w83697hf_deselect_wdt();
         spin_unlock(&io_lock);
-        return 0;
+}
+
+static unsigned char
+wdt_running(void)
+{
+        unsigned char t;
+
+        spin_lock(&io_lock);
+        w83697hf_select_wdt();
+
+        t = w83697hf_get_reg(0xF4);     /* Read timer */
+
+        w83697hf_deselect_wdt();
+        spin_unlock(&io_lock);
+
+        return t;
 }
 
 static int
@@ -397,7 +415,11 @@ wdt_init(void)
         }
 
         w83697hf_init();
-        wdt_disable();  /* Disable watchdog until first use */
+        if (early_disable) {
+                if (wdt_running())
+                        printk (KERN_WARNING PFX "Stopping previously enabled watchdog until userland kicks in\n");
+                wdt_disable();
+        }
 
         if (wdt_set_heartbeat(timeout)) {
                 wdt_set_heartbeat(WATCHDOG_TIMEOUT);
diff --git a/drivers/xen/events.c b/drivers/xen/events.c
index 4f0f22b020ea..76e5b7386af9 100644
--- a/drivers/xen/events.c
+++ b/drivers/xen/events.c
@@ -529,7 +529,7 @@ void xen_evtchn_do_upcall(struct pt_regs *regs)
 
 #ifndef CONFIG_X86 /* No need for a barrier -- XCHG is a barrier on x86. */
                 /* Clear master flag /before/ clearing selector flag. */
-                rmb();
+                wmb();
 #endif
                 pending_words = xchg(&vcpu_info->evtchn_pending_sel, 0);
                 while (pending_words != 0) {