150 files changed, 3290 insertions, 2142 deletions

diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index 9bb69c59bb12..0e4dba0d0325 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -228,8 +228,10 @@ ACPI_EXTERN u8 acpi_gbl_global_lock_present;
  */
 ACPI_EXTERN spinlock_t _acpi_gbl_gpe_lock;      /* For GPE data structs and registers */
 ACPI_EXTERN spinlock_t _acpi_gbl_hardware_lock; /* For ACPI H/W except GPE registers */
+ACPI_EXTERN spinlock_t _acpi_ev_global_lock_pending_lock; /* For global lock */
 #define acpi_gbl_gpe_lock       &_acpi_gbl_gpe_lock
 #define acpi_gbl_hardware_lock  &_acpi_gbl_hardware_lock
+#define acpi_ev_global_lock_pending_lock &_acpi_ev_global_lock_pending_lock
 
 /*****************************************************************************
  *
diff --git a/drivers/acpi/acpica/evmisc.c b/drivers/acpi/acpica/evmisc.c
index 8e31bb5a973a..38bba66fcce5 100644
--- a/drivers/acpi/acpica/evmisc.c
+++ b/drivers/acpi/acpica/evmisc.c
@@ -293,8 +293,6 @@ static void ACPI_SYSTEM_XFACE acpi_ev_notify_dispatch(void *context)
  *
  ******************************************************************************/
 static u8 acpi_ev_global_lock_pending;
-static spinlock_t _acpi_ev_global_lock_pending_lock;
-#define acpi_ev_global_lock_pending_lock &_acpi_ev_global_lock_pending_lock
 
 static u32 acpi_ev_global_lock_handler(void *context)
 {
diff --git a/drivers/acpi/acpica/utmutex.c b/drivers/acpi/acpica/utmutex.c
index d9efa495b433..199528ff7f1d 100644
--- a/drivers/acpi/acpica/utmutex.c
+++ b/drivers/acpi/acpica/utmutex.c
@@ -85,6 +85,7 @@ acpi_status acpi_ut_mutex_initialize(void)
 
         spin_lock_init(acpi_gbl_gpe_lock);
         spin_lock_init(acpi_gbl_hardware_lock);
+        spin_lock_init(acpi_ev_global_lock_pending_lock);
 
         /* Mutex for _OSI support */
         status = acpi_os_create_mutex(&acpi_gbl_osi_mutex);
diff --git a/drivers/acpi/apei/hest.c b/drivers/acpi/apei/hest.c
index daa7bc63f1d4..4ee58e72b730 100644
--- a/drivers/acpi/apei/hest.c
+++ b/drivers/acpi/apei/hest.c
@@ -195,24 +195,24 @@ static int __init setup_hest_disable(char *str)
 
 __setup("hest_disable", setup_hest_disable);
 
-static int __init hest_init(void)
+void __init acpi_hest_init(void)
 {
         acpi_status status;
         int rc = -ENODEV;
         unsigned int ghes_count = 0;
 
         if (acpi_disabled)
-                goto err;
+                return;
 
         if (hest_disable) {
-                pr_info(HEST_PFX "HEST tabling parsing is disabled.\n");
-                goto err;
+                pr_info(HEST_PFX "Table parsing disabled.\n");
+                return;
         }
 
         status = acpi_get_table(ACPI_SIG_HEST, 0,
                                 (struct acpi_table_header **)&hest_tab);
         if (status == AE_NOT_FOUND) {
-                pr_info(HEST_PFX "Table is not found!\n");
+                pr_info(HEST_PFX "Table not found.\n");
                 goto err;
         } else if (ACPI_FAILURE(status)) {
                 const char *msg = acpi_format_exception(status);
@@ -226,15 +226,11 @@ static int __init hest_init(void)
                 goto err;
 
         rc = hest_ghes_dev_register(ghes_count);
-        if (rc)
-                goto err;
-
-        pr_info(HEST_PFX "HEST table parsing is initialized.\n");
+        if (!rc) {
+                pr_info(HEST_PFX "Table parsing has been initialized.\n");
+                return;
+        }
 
-        return 0;
 err:
         hest_disable = 1;
-        return rc;
 }
-
-subsys_initcall(hest_init);
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index 96668ad09622..d9766797cd98 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -36,6 +36,7 @@
 #include <linux/slab.h>
 #include <acpi/acpi_bus.h>
 #include <acpi/acpi_drivers.h>
+#include <acpi/apei.h>
 
 #define PREFIX "ACPI: "
 
@@ -47,6 +48,11 @@ static int acpi_pci_root_add(struct acpi_device *device);
 static int acpi_pci_root_remove(struct acpi_device *device, int type);
 static int acpi_pci_root_start(struct acpi_device *device);
 
+#define ACPI_PCIE_REQ_SUPPORT (OSC_EXT_PCI_CONFIG_SUPPORT \
+                                | OSC_ACTIVE_STATE_PWR_SUPPORT \
+                                | OSC_CLOCK_PWR_CAPABILITY_SUPPORT \
+                                | OSC_MSI_SUPPORT)
+
 static const struct acpi_device_id root_device_ids[] = {
         {"PNP0A03", 0},
         {"", 0},
@@ -566,6 +572,33 @@ static int __devinit acpi_pci_root_add(struct acpi_device *device)
         if (flags != base_flags)
                 acpi_pci_osc_support(root, flags);
 
+        if (!pcie_ports_disabled
+            && (flags & ACPI_PCIE_REQ_SUPPORT) == ACPI_PCIE_REQ_SUPPORT) {
+                flags = OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL
+                        | OSC_PCI_EXPRESS_NATIVE_HP_CONTROL
+                        | OSC_PCI_EXPRESS_PME_CONTROL;
+
+                if (pci_aer_available()) {
+                        if (aer_acpi_firmware_first())
+                                dev_dbg(root->bus->bridge,
+                                        "PCIe errors handled by BIOS.\n");
+                        else
+                                flags |= OSC_PCI_EXPRESS_AER_CONTROL;
+                }
+
+                dev_info(root->bus->bridge,
+                        "Requesting ACPI _OSC control (0x%02x)\n", flags);
+
+                status = acpi_pci_osc_control_set(device->handle, &flags,
+                                        OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL);
+                if (ACPI_SUCCESS(status))
+                        dev_info(root->bus->bridge,
+                                "ACPI _OSC control (0x%02x) granted\n", flags);
+                else
+                        dev_dbg(root->bus->bridge,
+                                "ACPI _OSC request failed (code %d)\n", status);
+        }
+
         pci_acpi_add_bus_pm_notifier(device, root->bus);
         if (device->wakeup.flags.run_wake)
                 device_set_run_wake(root->bus->bridge, true);
@@ -603,6 +636,8 @@ static int __init acpi_pci_root_init(void)
         if (acpi_pci_disabled)
                 return 0;
 
+        acpi_hest_init();
+
         pci_acpi_crs_quirks();
         if (acpi_bus_register_driver(&acpi_pci_root_driver) < 0)
                 return -ENODEV;
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index 07e9796fead7..857df10c0428 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -717,8 +717,8 @@ static const struct intel_agp_driver_description {
         { PCI_DEVICE_ID_INTEL_82820_UP_HB, "i820", &intel_820_driver },
         { PCI_DEVICE_ID_INTEL_82830_HB, "830M", &intel_830mp_driver },
         { PCI_DEVICE_ID_INTEL_82840_HB, "i840", &intel_840_driver },
-        { PCI_DEVICE_ID_INTEL_82845_HB, "845G", &intel_845_driver },
-        { PCI_DEVICE_ID_INTEL_82845G_HB, "830M", &intel_845_driver },
+        { PCI_DEVICE_ID_INTEL_82845_HB, "i845", &intel_845_driver },
+        { PCI_DEVICE_ID_INTEL_82845G_HB, "845G", &intel_845_driver },
         { PCI_DEVICE_ID_INTEL_82850_HB, "i850", &intel_850_driver },
         { PCI_DEVICE_ID_INTEL_82854_HB, "854", &intel_845_driver },
         { PCI_DEVICE_ID_INTEL_82855PM_HB, "855PM", &intel_845_driver },
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index e921b693412b..826ab0939a12 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -1361,7 +1361,7 @@ static const struct intel_gtt_driver_description {
                 &i81x_gtt_driver},
         { PCI_DEVICE_ID_INTEL_82830_CGC, "830M",
                 &i8xx_gtt_driver},
-        { PCI_DEVICE_ID_INTEL_82845G_IG, "830M",
+        { PCI_DEVICE_ID_INTEL_82845G_IG, "845G",
                 &i8xx_gtt_driver},
         { PCI_DEVICE_ID_INTEL_82854_IG, "854",
                 &i8xx_gtt_driver},
diff --git a/drivers/gpio/cs5535-gpio.c b/drivers/gpio/cs5535-gpio.c
index 815d98b2c1ba..0d05ea7d499b 100644
--- a/drivers/gpio/cs5535-gpio.c
+++ b/drivers/gpio/cs5535-gpio.c
@@ -11,14 +11,13 @@
 #include <linux/kernel.h>
 #include <linux/spinlock.h>
 #include <linux/module.h>
-#include <linux/pci.h>
+#include <linux/platform_device.h>
 #include <linux/gpio.h>
 #include <linux/io.h>
 #include <linux/cs5535.h>
 #include <asm/msr.h>
 
 #define DRV_NAME "cs5535-gpio"
-#define GPIO_BAR 1
 
 /*
  * Some GPIO pins
@@ -47,7 +46,7 @@ static struct cs5535_gpio_chip {
         struct gpio_chip chip;
         resource_size_t base;
 
-        struct pci_dev *pdev;
+        struct platform_device *pdev;
         spinlock_t lock;
 } cs5535_gpio_chip;
 
@@ -301,10 +300,10 @@ static struct cs5535_gpio_chip cs5535_gpio_chip = {
         },
 };
 
-static int __init cs5535_gpio_probe(struct pci_dev *pdev,
-                const struct pci_device_id *pci_id)
+static int __devinit cs5535_gpio_probe(struct platform_device *pdev)
 {
-        int err;
+        struct resource *res;
+        int err = -EIO;
         ulong mask_orig = mask;
 
         /* There are two ways to get the GPIO base address; one is by
@@ -314,25 +313,23 @@ static int __init cs5535_gpio_probe(struct pci_dev *pdev,
          * it turns out to be unreliable in the face of crappy BIOSes, we
          * can always go back to using MSRs.. */
 
-        err = pci_enable_device_io(pdev);
-        if (err) {
-                dev_err(&pdev->dev, "can't enable device IO\n");
+        res = platform_get_resource(pdev, IORESOURCE_IO, 0);
+        if (!res) {
+                dev_err(&pdev->dev, "can't fetch device resource info\n");
                 goto done;
         }
 
-        err = pci_request_region(pdev, GPIO_BAR, DRV_NAME);
-        if (err) {
-                dev_err(&pdev->dev, "can't alloc PCI BAR #%d\n", GPIO_BAR);
+        if (!request_region(res->start, resource_size(res), pdev->name)) {
+                dev_err(&pdev->dev, "can't request region\n");
                 goto done;
         }
 
         /* set up the driver-specific struct */
-        cs5535_gpio_chip.base = pci_resource_start(pdev, GPIO_BAR);
+        cs5535_gpio_chip.base = res->start;
         cs5535_gpio_chip.pdev = pdev;
         spin_lock_init(&cs5535_gpio_chip.lock);
 
-        dev_info(&pdev->dev, "allocated PCI BAR #%d: base 0x%llx\n", GPIO_BAR,
-                        (unsigned long long) cs5535_gpio_chip.base);
+        dev_info(&pdev->dev, "reserved resource region %pR\n", res);
 
         /* mask out reserved pins */
         mask &= 0x1F7FFFFF;
@@ -350,78 +347,49 @@ static int __init cs5535_gpio_probe(struct pci_dev *pdev,
         if (err)
                 goto release_region;
 
-        dev_info(&pdev->dev, DRV_NAME ": GPIO support successfully loaded.\n");
+        dev_info(&pdev->dev, "GPIO support successfully loaded.\n");
         return 0;
 
 release_region:
-        pci_release_region(pdev, GPIO_BAR);
+        release_region(res->start, resource_size(res));
 done:
         return err;
 }
 
-static void __exit cs5535_gpio_remove(struct pci_dev *pdev)
+static int __devexit cs5535_gpio_remove(struct platform_device *pdev)
 {
+        struct resource *r;
         int err;
 
         err = gpiochip_remove(&cs5535_gpio_chip.chip);
         if (err) {
                 /* uhh? */
                 dev_err(&pdev->dev, "unable to remove gpio_chip?\n");
+                return err;
         }
-        pci_release_region(pdev, GPIO_BAR);
-}
-
-static struct pci_device_id cs5535_gpio_pci_tbl[] = {
-        { PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_CS5535_ISA) },
-        { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_ISA) },
-        { 0, },
-};
-MODULE_DEVICE_TABLE(pci, cs5535_gpio_pci_tbl);
 
-/*
- * We can't use the standard PCI driver registration stuff here, since
- * that allows only one driver to bind to each PCI device (and we want
- * multiple drivers to be able to bind to the device).  Instead, manually
- * scan for the PCI device, request a single region, and keep track of the
- * devices that we're using.
- */
-
-static int __init cs5535_gpio_scan_pci(void)
-{
-        struct pci_dev *pdev;
-        int err = -ENODEV;
-        int i;
-
-        for (i = 0; i < ARRAY_SIZE(cs5535_gpio_pci_tbl); i++) {
-                pdev = pci_get_device(cs5535_gpio_pci_tbl[i].vendor,
-                                cs5535_gpio_pci_tbl[i].device, NULL);
-                if (pdev) {
-                        err = cs5535_gpio_probe(pdev, &cs5535_gpio_pci_tbl[i]);
-                        if (err)
-                                pci_dev_put(pdev);
-
-                        /* we only support a single CS5535/6 southbridge */
-                        break;
-                }
-        }
-
-        return err;
+        r = platform_get_resource(pdev, IORESOURCE_IO, 0);
+        release_region(r->start, resource_size(r));
+        return 0;
 }
 
-static void __exit cs5535_gpio_free_pci(void)
-{
-        cs5535_gpio_remove(cs5535_gpio_chip.pdev);
-        pci_dev_put(cs5535_gpio_chip.pdev);
-}
+static struct platform_driver cs5535_gpio_drv = {
+        .driver = {
+                .name = DRV_NAME,
+                .owner = THIS_MODULE,
+        },
+        .probe = cs5535_gpio_probe,
+        .remove = __devexit_p(cs5535_gpio_remove),
+};
 
 static int __init cs5535_gpio_init(void)
 {
-        return cs5535_gpio_scan_pci();
+        return platform_driver_register(&cs5535_gpio_drv);
 }
 
 static void __exit cs5535_gpio_exit(void)
 {
-        cs5535_gpio_free_pci();
+        platform_driver_unregister(&cs5535_gpio_drv);
 }
 
 module_init(cs5535_gpio_init);
@@ -430,3 +398,4 @@ module_exit(cs5535_gpio_exit);
 MODULE_AUTHOR("Andres Salomon <dilinger@queued.net>");
 MODULE_DESCRIPTION("AMD CS5535/CS5536 GPIO driver");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:" DRV_NAME);
diff --git a/drivers/gpio/timbgpio.c b/drivers/gpio/timbgpio.c
index 349131eb1ce0..58c8f30352dd 100644
--- a/drivers/gpio/timbgpio.c
+++ b/drivers/gpio/timbgpio.c
@@ -193,13 +193,13 @@ out:
         return ret;
 }
 
-static void timbgpio_irq(struct irq_data *d, struct irq_desc *desc)
+static void timbgpio_irq(unsigned int irq, struct irq_desc *desc)
 {
-        struct timbgpio *tgpio = irq_data_get_irq_data(d);
+        struct timbgpio *tgpio = get_irq_data(irq);
         unsigned long ipr;
         int offset;
 
-        desc->irq_data.chip->ack(irq_get_irq_data(d));
+        desc->irq_data.chip->irq_ack(irq_get_irq_data(irq));
         ipr = ioread32(tgpio->membase + TGPIO_IPR);
         iowrite32(ipr, tgpio->membase + TGPIO_ICR);
 
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 0307d601f5e5..5c4f9b9ecdc0 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -607,25 +607,6 @@ void drm_fb_helper_fini(struct drm_fb_helper *fb_helper)
 }
 EXPORT_SYMBOL(drm_fb_helper_fini);
 
-void drm_fb_helper_fill_fix(struct fb_info *info, struct drm_framebuffer *fb)
-{
-        info->fix.type = FB_TYPE_PACKED_PIXELS;
-        info->fix.visual = fb->depth == 8 ? FB_VISUAL_PSEUDOCOLOR :
-                FB_VISUAL_TRUECOLOR;
-        info->fix.mmio_start = 0;
-        info->fix.mmio_len = 0;
-        info->fix.type_aux = 0;
-        info->fix.xpanstep = 1; /* doing it in hw */
-        info->fix.ypanstep = 1; /* doing it in hw */
-        info->fix.ywrapstep = 0;
-        info->fix.accel = FB_ACCEL_NONE;
-        info->fix.type_aux = 0;
-
-        info->fix.line_length = fb->pitch;
-        return;
-}
-EXPORT_SYMBOL(drm_fb_helper_fill_fix);
-
 static int setcolreg(struct drm_crtc *crtc, u16 red, u16 green,
                      u16 blue, u16 regno, struct fb_info *info)
 {
@@ -835,7 +816,6 @@ int drm_fb_helper_set_par(struct fb_info *info)
                         mutex_unlock(&dev->mode_config.mutex);
                         return ret;
                 }
-                drm_fb_helper_fill_fix(info, fb_helper->fb);
         }
         mutex_unlock(&dev->mode_config.mutex);
 
@@ -973,7 +953,6 @@ int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper,
 
         if (new_fb) {
                 info->var.pixclock = 0;
-                drm_fb_helper_fill_fix(info, fb_helper->fb);
                 if (register_framebuffer(info) < 0) {
                         return -EINVAL;
                 }
@@ -1000,6 +979,26 @@ int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper,
 }
 EXPORT_SYMBOL(drm_fb_helper_single_fb_probe);
 
+void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch,
+                            uint32_t depth)
+{
+        info->fix.type = FB_TYPE_PACKED_PIXELS;
+        info->fix.visual = depth == 8 ? FB_VISUAL_PSEUDOCOLOR :
+                FB_VISUAL_TRUECOLOR;
+        info->fix.mmio_start = 0;
+        info->fix.mmio_len = 0;
+        info->fix.type_aux = 0;
+        info->fix.xpanstep = 1; /* doing it in hw */
+        info->fix.ypanstep = 1; /* doing it in hw */
+        info->fix.ywrapstep = 0;
+        info->fix.accel = FB_ACCEL_NONE;
+        info->fix.type_aux = 0;
+
+        info->fix.line_length = pitch;
+        return;
+}
+EXPORT_SYMBOL(drm_fb_helper_fill_fix);
+
 void drm_fb_helper_fill_var(struct fb_info *info, struct drm_fb_helper *fb_helper,
                             uint32_t fb_width, uint32_t fb_height)
 {
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 19a3d58044dd..3601466c5502 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -703,7 +703,7 @@ static void print_error_buffers(struct seq_file *m,
         seq_printf(m, "%s [%d]:\n", name, count);
 
         while (count--) {
-                seq_printf(m, "  %08x %8zd %04x %04x %08x%s%s%s%s%s%s",
+                seq_printf(m, "  %08x %8u %04x %04x %08x%s%s%s%s%s%s",
                            err->gtt_offset,
                            err->size,
                            err->read_domains,
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 0de75a23f8e7..72fea2bcfc4f 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -49,6 +49,9 @@ module_param_named(powersave, i915_powersave, int, 0600);
 unsigned int i915_lvds_downclock = 0;
 module_param_named(lvds_downclock, i915_lvds_downclock, int, 0400);
 
+unsigned int i915_panel_use_ssc = 1;
+module_param_named(lvds_use_ssc, i915_panel_use_ssc, int, 0600);
+
 bool i915_try_reset = true;
 module_param_named(reset, i915_try_reset, bool, 0600);
 
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 385fc7ec39d3..5969f46ac2d6 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -954,6 +954,7 @@ extern int i915_max_ioctl;
 extern unsigned int i915_fbpercrtc;
 extern unsigned int i915_powersave;
 extern unsigned int i915_lvds_downclock;
+extern unsigned int i915_panel_use_ssc;
 
 extern int i915_suspend(struct drm_device *dev, pm_message_t state);
 extern int i915_resume(struct drm_device *dev);
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index e69834341ef0..dcfdf4151b6d 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -464,8 +464,6 @@ i915_gem_execbuffer_relocate(struct drm_device *dev,
         int ret;
 
         list_for_each_entry(obj, objects, exec_list) {
-                obj->base.pending_read_domains = 0;
-                obj->base.pending_write_domain = 0;
                 ret = i915_gem_execbuffer_relocate_object(obj, eb);
                 if (ret)
                         return ret;
@@ -505,6 +503,9 @@ i915_gem_execbuffer_reserve(struct intel_ring_buffer *ring,
                         list_move(&obj->exec_list, &ordered_objects);
                 else
                         list_move_tail(&obj->exec_list, &ordered_objects);
+
+                obj->base.pending_read_domains = 0;
+                obj->base.pending_write_domain = 0;
         }
         list_splice(&ordered_objects, objects);
 
@@ -636,6 +637,7 @@ i915_gem_execbuffer_relocate_slow(struct drm_device *dev,
 {
         struct drm_i915_gem_relocation_entry *reloc;
         struct drm_i915_gem_object *obj;
+        int *reloc_offset;
         int i, total, ret;
 
         /* We may process another execbuffer during the unlock... */
@@ -653,8 +655,11 @@ i915_gem_execbuffer_relocate_slow(struct drm_device *dev,
         for (i = 0; i < count; i++)
                 total += exec[i].relocation_count;
 
+        reloc_offset = drm_malloc_ab(count, sizeof(*reloc_offset));
         reloc = drm_malloc_ab(total, sizeof(*reloc));
-        if (reloc == NULL) {
+        if (reloc == NULL || reloc_offset == NULL) {
+                drm_free_large(reloc);
+                drm_free_large(reloc_offset);
                 mutex_lock(&dev->struct_mutex);
                 return -ENOMEM;
         }
@@ -672,6 +677,7 @@ i915_gem_execbuffer_relocate_slow(struct drm_device *dev,
                         goto err;
                 }
 
+                reloc_offset[i] = total;
                 total += exec[i].relocation_count;
         }
 
@@ -705,17 +711,12 @@ i915_gem_execbuffer_relocate_slow(struct drm_device *dev,
         if (ret)
                 goto err;
 
-        total = 0;
         list_for_each_entry(obj, objects, exec_list) {
-                obj->base.pending_read_domains = 0;
-                obj->base.pending_write_domain = 0;
+                int offset = obj->exec_entry - exec;
                 ret = i915_gem_execbuffer_relocate_object_slow(obj, eb,
-                                                               reloc + total);
+                                                               reloc + reloc_offset[offset]);
                 if (ret)
                         goto err;
-
-                total += exec->relocation_count;
-                exec++;
         }
 
         /* Leave the user relocations as are, this is the painfully slow path,
@@ -726,6 +727,7 @@ i915_gem_execbuffer_relocate_slow(struct drm_device *dev,
 
 err:
         drm_free_large(reloc);
+        drm_free_large(reloc_offset);
         return ret;
 }
 
@@ -770,7 +772,8 @@ i915_gem_execbuffer_sync_rings(struct drm_i915_gem_object *obj,
         if (from == NULL || to == from)
                 return 0;
 
-        if (INTEL_INFO(obj->base.dev)->gen < 6)
+        /* XXX gpu semaphores are currently causing hard hangs on SNB mobile */
+        if (INTEL_INFO(obj->base.dev)->gen < 6 || IS_MOBILE(obj->base.dev))
                 return i915_gem_object_wait_rendering(obj, true);
 
         idx = intel_ring_sync_index(from, to);
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index e418e8bb61e6..b8e509ae065e 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -720,7 +720,7 @@ i915_error_first_batchbuffer(struct drm_i915_private *dev_priv,
                 if (obj->ring != ring)
                         continue;
 
-                if (!i915_seqno_passed(obj->last_rendering_seqno, seqno))
+                if (i915_seqno_passed(seqno, obj->last_rendering_seqno))
                         continue;
 
                 if ((obj->base.read_domains & I915_GEM_DOMAIN_COMMAND) == 0)
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index b0b1200ed650..0b44956c336b 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -264,17 +264,12 @@ parse_general_features(struct drm_i915_private *dev_priv,
                 dev_priv->int_crt_support = general->int_crt_support;
                 dev_priv->lvds_use_ssc = general->enable_ssc;
 
-                if (dev_priv->lvds_use_ssc) {
-                        if (IS_I85X(dev))
-                                dev_priv->lvds_ssc_freq =
-                                        general->ssc_freq ? 66 : 48;
-                        else if (IS_GEN5(dev) || IS_GEN6(dev))
-                                dev_priv->lvds_ssc_freq =
-                                        general->ssc_freq ? 100 : 120;
-                        else
-                                dev_priv->lvds_ssc_freq =
-                                        general->ssc_freq ? 100 : 96;
-                }
+                if (IS_I85X(dev))
+                        dev_priv->lvds_ssc_freq = general->ssc_freq ? 66 : 48;
+                else if (IS_GEN5(dev) || IS_GEN6(dev))
+                        dev_priv->lvds_ssc_freq = general->ssc_freq ? 100 : 120;
+                else
+                        dev_priv->lvds_ssc_freq = general->ssc_freq ? 100 : 96;
         }
 }
 
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 25d96889d7d2..98967f3b7724 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3822,6 +3822,11 @@ static void intel_update_watermarks(struct drm_device *dev)
                                     sr_hdisplay, sr_htotal, pixel_size);
 }
 
+static inline bool intel_panel_use_ssc(struct drm_i915_private *dev_priv)
+{
+        return dev_priv->lvds_use_ssc && i915_panel_use_ssc;
+}
+
 static int intel_crtc_mode_set(struct drm_crtc *crtc,
                                struct drm_display_mode *mode,
                                struct drm_display_mode *adjusted_mode,
@@ -3884,7 +3889,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
                 num_connectors++;
         }
 
-        if (is_lvds && dev_priv->lvds_use_ssc && num_connectors < 2) {
+        if (is_lvds && intel_panel_use_ssc(dev_priv) && num_connectors < 2) {
                 refclk = dev_priv->lvds_ssc_freq * 1000;
                 DRM_DEBUG_KMS("using SSC reference clock of %d MHz\n",
                               refclk / 1000);
@@ -4059,7 +4064,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
                 udelay(200);
 
                 if (has_edp_encoder) {
-                        if (dev_priv->lvds_use_ssc) {
+                        if (intel_panel_use_ssc(dev_priv)) {
                                 temp |= DREF_SSC1_ENABLE;
                                 I915_WRITE(PCH_DREF_CONTROL, temp);
 
@@ -4070,13 +4075,13 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
 
                         /* Enable CPU source on CPU attached eDP */
                         if (!intel_encoder_is_pch_edp(&has_edp_encoder->base)) {
-                                if (dev_priv->lvds_use_ssc)
+                                if (intel_panel_use_ssc(dev_priv))
                                         temp |= DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD;
                                 else
                                         temp |= DREF_CPU_SOURCE_OUTPUT_NONSPREAD;
                         } else {
                                 /* Enable SSC on PCH eDP if needed */
-                                if (dev_priv->lvds_use_ssc) {
+                                if (intel_panel_use_ssc(dev_priv)) {
                                         DRM_ERROR("enabling SSC on PCH\n");
                                         temp |= DREF_SUPERSPREAD_SOURCE_ENABLE;
                                 }
@@ -4104,7 +4109,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
                 int factor = 21;
 
                 if (is_lvds) {
-                        if ((dev_priv->lvds_use_ssc &&
+                        if ((intel_panel_use_ssc(dev_priv) &&
                              dev_priv->lvds_ssc_freq == 100) ||
                             (I915_READ(PCH_LVDS) & LVDS_CLKB_POWER_MASK) == LVDS_CLKB_POWER_UP)
                                 factor = 25;
@@ -4183,7 +4188,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
                 /* XXX: just matching BIOS for now */
                 /*      dpll |= PLL_REF_INPUT_TVCLKINBC; */
                 dpll |= 3;
-        else if (is_lvds && dev_priv->lvds_use_ssc && num_connectors < 2)
+        else if (is_lvds && intel_panel_use_ssc(dev_priv) && num_connectors < 2)
                 dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN;
         else
                 dpll |= PLL_REF_INPUT_DREFCLK;
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index ee145a257287..512782728e51 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -148,6 +148,7 @@ static int intelfb_create(struct intel_fbdev *ifbdev,
 
 //      memset(info->screen_base, 0, size);
 
+        drm_fb_helper_fill_fix(info, fb->pitch, fb->depth);
         drm_fb_helper_fill_var(info, &ifbdev->helper, sizes->fb_width, sizes->fb_height);
 
         info->pixmap.size = 64*1024;
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 8f4f6bd33ee9..ace8d5d30dd2 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -704,6 +704,14 @@ static const struct dmi_system_id intel_no_lvds[] = {
         },
         {
                 .callback = intel_no_lvds_dmi_callback,
+                .ident = "AOpen i915GMm-HFS",
+                .matches = {
+                        DMI_MATCH(DMI_BOARD_VENDOR, "AOpen"),
+                        DMI_MATCH(DMI_BOARD_NAME, "i915GMm-HFS"),
+                },
+        },
+        {
+                .callback = intel_no_lvds_dmi_callback,
                 .ident = "Aopen i945GTt-VFA",
                 .matches = {
                         DMI_MATCH(DMI_PRODUCT_VERSION, "AO00001JW"),
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index e00d200df3db..c65992df458d 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -278,6 +278,6 @@ void intel_panel_setup_backlight(struct drm_device *dev)
 {
         struct drm_i915_private *dev_priv = dev->dev_private;
 
-        dev_priv->backlight_level = intel_panel_get_max_backlight(dev);
+        dev_priv->backlight_level = intel_panel_get_backlight(dev);
         dev_priv->backlight_enabled = dev_priv->backlight_level != 0;
 }
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index a26d04740c88..6d56a54b6e2e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -359,6 +359,7 @@ nouveau_fbcon_create(struct nouveau_fbdev *nfbdev,
         info->screen_base = nvbo_kmap_obj_iovirtual(nouveau_fb->nvbo);
         info->screen_size = size;
 
+        drm_fb_helper_fill_fix(info, fb->pitch, fb->depth);
         drm_fb_helper_fill_var(info, &nfbdev->helper, sizes->fb_width, sizes->fb_height);
 
         /* Set aperture base/size for vesafb takeover */
diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c
index ca32e9c1e91d..66324b5bb5ba 100644
--- a/drivers/gpu/drm/radeon/radeon_fb.c
+++ b/drivers/gpu/drm/radeon/radeon_fb.c
@@ -225,6 +225,8 @@ static int radeonfb_create(struct radeon_fbdev *rfbdev,
 
         strcpy(info->fix.id, "radeondrmfb");
 
+        drm_fb_helper_fill_fix(info, fb->pitch, fb->depth);
+
         info->flags = FBINFO_DEFAULT | FBINFO_CAN_FORCE_OUTPUT;
         info->fbops = &radeonfb_ops;
 
diff --git a/drivers/i2c/busses/scx200_acb.c b/drivers/i2c/busses/scx200_acb.c
index 53fab518b3da..986e5f62debe 100644
--- a/drivers/i2c/busses/scx200_acb.c
+++ b/drivers/i2c/busses/scx200_acb.c
@@ -29,6 +29,7 @@
 #include <linux/init.h>
 #include <linux/i2c.h>
 #include <linux/pci.h>
+#include <linux/platform_device.h>
 #include <linux/delay.h>
 #include <linux/mutex.h>
 #include <linux/slab.h>
@@ -40,6 +41,7 @@
 
 MODULE_AUTHOR("Christer Weinigel <wingel@nano-system.com>");
 MODULE_DESCRIPTION("NatSemi SCx200 ACCESS.bus Driver");
+MODULE_ALIAS("platform:cs5535-smb");
 MODULE_LICENSE("GPL");
 
 #define MAX_DEVICES 4
@@ -84,10 +86,6 @@ struct scx200_acb_iface {
         u8 *ptr;
         char needs_reset;
         unsigned len;
-
-        /* PCI device info */
-        struct pci_dev *pdev;
-        int bar;
 };
 
 /* Register Definitions */
@@ -391,7 +389,7 @@ static const struct i2c_algorithm scx200_acb_algorithm = {
 static struct scx200_acb_iface *scx200_acb_list;
 static DEFINE_MUTEX(scx200_acb_list_mutex);
 
-static __init int scx200_acb_probe(struct scx200_acb_iface *iface)
+static __devinit int scx200_acb_probe(struct scx200_acb_iface *iface)
 {
         u8 val;
 
@@ -427,7 +425,7 @@ static __init int scx200_acb_probe(struct scx200_acb_iface *iface)
         return 0;
 }
 
-static __init struct scx200_acb_iface *scx200_create_iface(const char *text,
+static __devinit struct scx200_acb_iface *scx200_create_iface(const char *text,
                 struct device *dev, int index)
 {
         struct scx200_acb_iface *iface;
@@ -452,7 +450,7 @@ static __init struct scx200_acb_iface *scx200_create_iface(const char *text,
         return iface;
 }
 
-static int __init scx200_acb_create(struct scx200_acb_iface *iface)
+static int __devinit scx200_acb_create(struct scx200_acb_iface *iface)
 {
         struct i2c_adapter *adapter;
         int rc;
@@ -472,183 +470,145 @@ static int __init scx200_acb_create(struct scx200_acb_iface *iface)
                 return -ENODEV;
         }
 
-        mutex_lock(&scx200_acb_list_mutex);
-        iface->next = scx200_acb_list;
-        scx200_acb_list = iface;
-        mutex_unlock(&scx200_acb_list_mutex);
+        if (!adapter->dev.parent) {
+                /* If there's no dev, we're tracking (ISA) ifaces manually */
+                mutex_lock(&scx200_acb_list_mutex);
+                iface->next = scx200_acb_list;
+                scx200_acb_list = iface;
+                mutex_unlock(&scx200_acb_list_mutex);
+        }
 
         return 0;
 }
 
-static __init int scx200_create_pci(const char *text, struct pci_dev *pdev,
-                int bar)
+static struct scx200_acb_iface * __devinit scx200_create_dev(const char *text,
+                unsigned long base, int index, struct device *dev)
 {
         struct scx200_acb_iface *iface;
         int rc;
 
-        iface = scx200_create_iface(text, &pdev->dev, 0);
+        iface = scx200_create_iface(text, dev, index);
 
         if (iface == NULL)
-                return -ENOMEM;
-
-        iface->pdev = pdev;
-        iface->bar = bar;
-
-        rc = pci_enable_device_io(iface->pdev);
-        if (rc)
-                goto errout_free;
+                return NULL;
 
-        rc = pci_request_region(iface->pdev, iface->bar, iface->adapter.name);
-        if (rc) {
-                printk(KERN_ERR NAME ": can't allocate PCI BAR %d\n",
-                                iface->bar);
+        if (!request_region(base, 8, iface->adapter.name)) {
+                printk(KERN_ERR NAME ": can't allocate io 0x%lx-0x%lx\n",
+                       base, base + 8 - 1);
                 goto errout_free;
         }
 
-        iface->base = pci_resource_start(iface->pdev, iface->bar);
+        iface->base = base;
         rc = scx200_acb_create(iface);
 
         if (rc == 0)
-                return 0;
+                return iface;
 
-        pci_release_region(iface->pdev, iface->bar);
-        pci_dev_put(iface->pdev);
+        release_region(base, 8);
  errout_free:
         kfree(iface);
-        return rc;
+        return NULL;
 }
 
-static int __init scx200_create_isa(const char *text, unsigned long base,
-                int index)
+static int __devinit scx200_probe(struct platform_device *pdev)
 {
         struct scx200_acb_iface *iface;
-        int rc;
-
-        iface = scx200_create_iface(text, NULL, index);
-
-        if (iface == NULL)
-                return -ENOMEM;
+        struct resource *res;
 
-        if (!request_region(base, 8, iface->adapter.name)) {
-                printk(KERN_ERR NAME ": can't allocate io 0x%lx-0x%lx\n",
-                       base, base + 8 - 1);
-                rc = -EBUSY;
-                goto errout_free;
+        res = platform_get_resource(pdev, IORESOURCE_IO, 0);
+        if (!res) {
+                dev_err(&pdev->dev, "can't fetch device resource info\n");
+                return -ENODEV;
         }
 
-        iface->base = base;
-        rc = scx200_acb_create(iface);
+        iface = scx200_create_dev("CS5535", res->start, 0, &pdev->dev);
+        if (!iface)
+                return -EIO;
 
-        if (rc == 0)
-                return 0;
+        dev_info(&pdev->dev, "SCx200 device '%s' registered\n",
+                        iface->adapter.name);
+        platform_set_drvdata(pdev, iface);
 
-        release_region(base, 8);
- errout_free:
-        kfree(iface);
-        return rc;
+        return 0;
 }
 
-/* Driver data is an index into the scx200_data array that indicates
- * the name and the BAR where the I/O address resource is located.  ISA
- * devices are flagged with a bar value of -1 */
-
-static const struct pci_device_id scx200_pci[] __initconst = {
-        { PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_SCx200_BRIDGE),
-          .driver_data = 0 },
-        { PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_SC1100_BRIDGE),
-          .driver_data = 0 },
-        { PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_CS5535_ISA),
-          .driver_data = 1 },
-        { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_ISA),
-          .driver_data = 2 },
-        { 0, }
-};
-
-static struct {
-        const char *name;
-        int bar;
-} scx200_data[] = {
-        { "SCx200", -1 },
-        { "CS5535",  0 },
-        { "CS5536",  0 }
-};
+static void __devexit scx200_cleanup_iface(struct scx200_acb_iface *iface)
+{
+        i2c_del_adapter(&iface->adapter);
+        release_region(iface->base, 8);
+        kfree(iface);
+}
 
-static __init int scx200_scan_pci(void)
+static int __devexit scx200_remove(struct platform_device *pdev)
 {
-        int data, dev;
-        int rc = -ENODEV;
-        struct pci_dev *pdev;
+        struct scx200_acb_iface *iface;
 
-        for(dev = 0; dev < ARRAY_SIZE(scx200_pci); dev++) {
-                pdev = pci_get_device(scx200_pci[dev].vendor,
-                                scx200_pci[dev].device, NULL);
+        iface = platform_get_drvdata(pdev);
+        platform_set_drvdata(pdev, NULL);
+        scx200_cleanup_iface(iface);
 
-                if (pdev == NULL)
-                        continue;
+        return 0;
+}
 
-                data = scx200_pci[dev].driver_data;
+static struct platform_driver scx200_pci_drv = {
+        .driver = {
+                .name = "cs5535-smb",
+                .owner = THIS_MODULE,
+        },
+        .probe = scx200_probe,
+        .remove = __devexit_p(scx200_remove),
+};
 
-                /* if .bar is greater or equal to zero, this is a
-                 * PCI device - otherwise, we assume
-                   that the ports are ISA based
-                */
+static const struct pci_device_id scx200_isa[] __initconst = {
+        { PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_SCx200_BRIDGE) },
+        { PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_SC1100_BRIDGE) },
+        { 0, }
+};
 
-                if (scx200_data[data].bar >= 0)
-                        rc = scx200_create_pci(scx200_data[data].name, pdev,
-                                        scx200_data[data].bar);
-                else {
-                        int i;
+static __init void scx200_scan_isa(void)
+{
+        int i;
 
-                        pci_dev_put(pdev);
-                        for (i = 0; i < MAX_DEVICES; ++i) {
-                                if (base[i] == 0)
-                                        continue;
+        if (!pci_dev_present(scx200_isa))
+                return;
 
-                                rc = scx200_create_isa(scx200_data[data].name,
-                                                base[i],
-                                                i);
-                        }
-                }
+        for (i = 0; i < MAX_DEVICES; ++i) {
+                if (base[i] == 0)
+                        continue;
 
-                break;
+                /* XXX: should we care about failures? */
+                scx200_create_dev("SCx200", base[i], i, NULL);
         }
-
-        return rc;
 }
 
 static int __init scx200_acb_init(void)
 {
-        int rc;
-
         pr_debug(NAME ": NatSemi SCx200 ACCESS.bus Driver\n");
 
-        rc = scx200_scan_pci();
+        /* First scan for ISA-based devices */
+        scx200_scan_isa();      /* XXX: should we care about errors? */
 
         /* If at least one bus was created, init must succeed */
         if (scx200_acb_list)
                 return 0;
-        return rc;
+
+        /* No ISA devices; register the platform driver for PCI-based devices */
+        return platform_driver_register(&scx200_pci_drv);
 }
 
 static void __exit scx200_acb_cleanup(void)
 {
         struct scx200_acb_iface *iface;
 
+        platform_driver_unregister(&scx200_pci_drv);
+
         mutex_lock(&scx200_acb_list_mutex);
         while ((iface = scx200_acb_list) != NULL) {
                 scx200_acb_list = iface->next;
                 mutex_unlock(&scx200_acb_list_mutex);
 
-                i2c_del_adapter(&iface->adapter);
-
-                if (iface->pdev) {
-                        pci_release_region(iface->pdev, iface->bar);
-                        pci_dev_put(iface->pdev);
-                }
-                else
-                        release_region(iface->base, 8);
+                scx200_cleanup_iface(iface);
 
-                kfree(iface);
                 mutex_lock(&scx200_acb_list_mutex);
         }
         mutex_unlock(&scx200_acb_list_mutex);
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index c7db6980e3a3..f0bd5bcdf563 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -196,88 +196,60 @@ static int i2c_device_pm_suspend(struct device *dev)
 {
         const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
 
-        if (pm) {
-                if (pm_runtime_suspended(dev))
-                        return 0;
-                else
-                        return pm->suspend ? pm->suspend(dev) : 0;
-        }
-
-        return i2c_legacy_suspend(dev, PMSG_SUSPEND);
+        if (pm)
+                return pm_generic_suspend(dev);
+        else
+                return i2c_legacy_suspend(dev, PMSG_SUSPEND);
 }
 
 static int i2c_device_pm_resume(struct device *dev)
 {
         const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
-        int ret;
 
         if (pm)
-                ret = pm->resume ? pm->resume(dev) : 0;
+                return pm_generic_resume(dev);
         else
-                ret = i2c_legacy_resume(dev);
-
-        return ret;
+                return i2c_legacy_resume(dev);
 }
 
 static int i2c_device_pm_freeze(struct device *dev)
 {
         const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
 
-        if (pm) {
-                if (pm_runtime_suspended(dev))
-                        return 0;
-                else
-                        return pm->freeze ? pm->freeze(dev) : 0;
-        }
-
-        return i2c_legacy_suspend(dev, PMSG_FREEZE);
+        if (pm)
+                return pm_generic_freeze(dev);
+        else
+                return i2c_legacy_suspend(dev, PMSG_FREEZE);
 }
 
 static int i2c_device_pm_thaw(struct device *dev)
 {
         const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
 
-        if (pm) {
-                if (pm_runtime_suspended(dev))
-                        return 0;
-                else
-                        return pm->thaw ? pm->thaw(dev) : 0;
-        }
-
-        return i2c_legacy_resume(dev);
+        if (pm)
+                return pm_generic_thaw(dev);
+        else
+                return i2c_legacy_resume(dev);
 }
 
 static int i2c_device_pm_poweroff(struct device *dev)
 {
         const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
 
-        if (pm) {
-                if (pm_runtime_suspended(dev))
-                        return 0;
-                else
-                        return pm->poweroff ? pm->poweroff(dev) : 0;
-        }
-
-        return i2c_legacy_suspend(dev, PMSG_HIBERNATE);
+        if (pm)
+                return pm_generic_poweroff(dev);
+        else
+                return i2c_legacy_suspend(dev, PMSG_HIBERNATE);
 }
 
 static int i2c_device_pm_restore(struct device *dev)
 {
         const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
-        int ret;
 
         if (pm)
-                ret = pm->restore ? pm->restore(dev) : 0;
+                return pm_generic_restore(dev);
         else
-                ret = i2c_legacy_resume(dev);
-
-        if (!ret) {
-                pm_runtime_disable(dev);
-                pm_runtime_set_active(dev);
-                pm_runtime_enable(dev);
-        }
-
-        return ret;
+                return i2c_legacy_resume(dev);
 }
 #else /* !CONFIG_PM_SLEEP */
 #define i2c_device_pm_suspend   NULL
@@ -1021,6 +993,14 @@ static int i2c_do_del_adapter(struct i2c_driver *driver,
 static int __unregister_client(struct device *dev, void *dummy)
 {
         struct i2c_client *client = i2c_verify_client(dev);
+        if (client && strcmp(client->name, "dummy"))
+                i2c_unregister_device(client);
+        return 0;
+}
+
+static int __unregister_dummy(struct device *dev, void *dummy)
+{
+        struct i2c_client *client = i2c_verify_client(dev);
         if (client)
                 i2c_unregister_device(client);
         return 0;
@@ -1075,8 +1055,12 @@ int i2c_del_adapter(struct i2c_adapter *adap)
         mutex_unlock(&adap->userspace_clients_lock);
 
         /* Detach any active clients. This can't fail, thus we do not
-           checking the returned value. */
+         * check the returned value. This is a two-pass process, because
+         * we can't remove the dummy devices during the first pass: they
+         * could have been instantiated by real devices wishing to clean
+         * them up properly, so we give them a chance to do that first. */
         res = device_for_each_child(&adap->dev, NULL, __unregister_client);
+        res = device_for_each_child(&adap->dev, NULL, __unregister_dummy);
 
 #ifdef CONFIG_I2C_COMPAT
         class_compat_remove_link(i2c_adapter_compat_class, &adap->dev,
@@ -1140,6 +1124,14 @@ int i2c_register_driver(struct module *owner, struct i2c_driver *driver)
         if (res)
                 return res;
 
+        /* Drivers should switch to dev_pm_ops instead. */
+        if (driver->suspend)
+                pr_warn("i2c-core: driver [%s] using legacy suspend method\n",
+                        driver->driver.name);
+        if (driver->resume)
+                pr_warn("i2c-core: driver [%s] using legacy resume method\n",
+                        driver->driver.name);
+
         pr_debug("i2c-core: driver [%s] registered\n", driver->driver.name);
 
         INIT_LIST_HEAD(&driver->clients);
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index dffa0ac7c4f0..38e4eb1bb965 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -350,6 +350,7 @@ static void close_dev(struct dm_dev_internal *d, struct mapped_device *md)
         if (!d->dm_dev.bdev)
                 return;
 
+        bd_unlink_disk_holder(d->dm_dev.bdev, dm_disk(md));
         blkdev_put(d->dm_dev.bdev, d->dm_dev.mode | FMODE_EXCL);
         d->dm_dev.bdev = NULL;
 }
diff --git a/drivers/md/md.c b/drivers/md/md.c
index cf8594c5ea21..b76cfc89e1b5 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -1912,6 +1912,7 @@ static void unbind_rdev_from_array(mdk_rdev_t * rdev)
                 MD_BUG();
                 return;
         }
+        bd_unlink_disk_holder(rdev->bdev, rdev->mddev->gendisk);
         list_del_rcu(&rdev->same_set);
         printk(KERN_INFO "md: unbind<%s>\n", bdevname(rdev->bdev,b));
         rdev->mddev = NULL;
diff --git a/drivers/media/video/cafe_ccic.c b/drivers/media/video/cafe_ccic.c
index 789087cd6a9c..49f1b8f1418e 100644
--- a/drivers/media/video/cafe_ccic.c
+++ b/drivers/media/video/cafe_ccic.c
@@ -2184,9 +2184,7 @@ static int cafe_pci_resume(struct pci_dev *pdev)
         struct cafe_camera *cam = to_cam(v4l2_dev);
         int ret = 0;
 
-        ret = pci_restore_state(pdev);
-        if (ret)
-                return ret;
+        pci_restore_state(pdev);
         ret = pci_enable_device(pdev);
 
         if (ret) {
diff --git a/drivers/mfd/88pm860x-core.c b/drivers/mfd/88pm860x-core.c
index 20895e7a99c9..793300c554b4 100644
--- a/drivers/mfd/88pm860x-core.c
+++ b/drivers/mfd/88pm860x-core.c
@@ -361,12 +361,6 @@ static struct pm860x_irq_data pm860x_irqs[] = {
         },
 };
 
-static inline struct pm860x_irq_data *irq_to_pm860x(struct pm860x_chip *chip,
-                                                    int irq)
-{
-        return &pm860x_irqs[irq - chip->irq_base];
-}
-
 static irqreturn_t pm860x_irq(int irq, void *data)
 {
         struct pm860x_chip *chip = data;
@@ -388,16 +382,16 @@ static irqreturn_t pm860x_irq(int irq, void *data)
         return IRQ_HANDLED;
 }
 
-static void pm860x_irq_lock(unsigned int irq)
+static void pm860x_irq_lock(struct irq_data *data)
 {
-        struct pm860x_chip *chip = get_irq_chip_data(irq);
+        struct pm860x_chip *chip = irq_data_get_irq_chip_data(data);
 
         mutex_lock(&chip->irq_lock);
 }
 
-static void pm860x_irq_sync_unlock(unsigned int irq)
+static void pm860x_irq_sync_unlock(struct irq_data *data)
 {
-        struct pm860x_chip *chip = get_irq_chip_data(irq);
+        struct pm860x_chip *chip = irq_data_get_irq_chip_data(data);
         struct pm860x_irq_data *irq_data;
         struct i2c_client *i2c;
         static unsigned char cached[3] = {0x0, 0x0, 0x0};
@@ -439,25 +433,25 @@ static void pm860x_irq_sync_unlock(unsigned int irq)
         mutex_unlock(&chip->irq_lock);
 }
 
-static void pm860x_irq_enable(unsigned int irq)
+static void pm860x_irq_enable(struct irq_data *data)
 {
-        struct pm860x_chip *chip = get_irq_chip_data(irq);
-        pm860x_irqs[irq - chip->irq_base].enable
-                = pm860x_irqs[irq - chip->irq_base].offs;
+        struct pm860x_chip *chip = irq_data_get_irq_chip_data(data);
+        pm860x_irqs[data->irq - chip->irq_base].enable
+                = pm860x_irqs[data->irq - chip->irq_base].offs;
 }
 
-static void pm860x_irq_disable(unsigned int irq)
+static void pm860x_irq_disable(struct irq_data *data)
 {
-        struct pm860x_chip *chip = get_irq_chip_data(irq);
-        pm860x_irqs[irq - chip->irq_base].enable = 0;
+        struct pm860x_chip *chip = irq_data_get_irq_chip_data(data);
+        pm860x_irqs[data->irq - chip->irq_base].enable = 0;
 }
 
 static struct irq_chip pm860x_irq_chip = {
         .name           = "88pm860x",
-        .bus_lock       = pm860x_irq_lock,
-        .bus_sync_unlock = pm860x_irq_sync_unlock,
-        .enable         = pm860x_irq_enable,
-        .disable        = pm860x_irq_disable,
+        .irq_bus_lock   = pm860x_irq_lock,
+        .irq_bus_sync_unlock = pm860x_irq_sync_unlock,
+        .irq_enable     = pm860x_irq_enable,
+        .irq_disable    = pm860x_irq_disable,
 };
 
 static int __devinit device_gpadc_init(struct pm860x_chip *chip,
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index da9d2971102e..fd018366d670 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -496,13 +496,13 @@ config EZX_PCAP
 
 config AB8500_CORE
         bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
-        depends on GENERIC_HARDIRQS && ABX500_CORE && SPI_MASTER && ARCH_U8500
+        depends on GENERIC_HARDIRQS && ABX500_CORE
         select MFD_CORE
         help
           Select this option to enable access to AB8500 power management
-          chip. This connects to U8500 either on the SSP/SPI bus
-          or the I2C bus via PRCMU. It also adds the irq_chip
-          parts for handling the Mixed Signal chip events.
+          chip. This connects to U8500 either on the SSP/SPI bus (deprecated
+          since hardware version v1.0) or the I2C bus via PRCMU. It also adds
+          the irq_chip parts for handling the Mixed Signal chip events.
           This chip embeds various other multimedia funtionalities as well.
 
 config AB8500_I2C_CORE
@@ -537,6 +537,14 @@ config AB3550_CORE
           LEDs, vibrator, system power and temperature, power management
           and ALSA sound.
 
+config MFD_CS5535
+        tristate "Support for CS5535 and CS5536 southbridge core functions"
+        select MFD_CORE
+        depends on PCI
+        ---help---
+          This is the core driver for CS5535/CS5536 MFD functions.  This is
+          necessary for using the board's GPIO and MFGPT functionality.
+
 config MFD_TIMBERDALE
         tristate "Support for the Timberdale FPGA"
         select MFD_CORE
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index 848e7eac75aa..a54e2c7c6a1c 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -70,7 +70,7 @@ obj-$(CONFIG_ABX500_CORE)	+= abx500-core.o
 obj-$(CONFIG_AB3100_CORE)       += ab3100-core.o
 obj-$(CONFIG_AB3100_OTP)        += ab3100-otp.o
 obj-$(CONFIG_AB3550_CORE)       += ab3550-core.o
-obj-$(CONFIG_AB8500_CORE)       += ab8500-core.o ab8500-spi.o
+obj-$(CONFIG_AB8500_CORE)       += ab8500-core.o
 obj-$(CONFIG_AB8500_I2C_CORE)   += ab8500-i2c.o
 obj-$(CONFIG_AB8500_DEBUG)      += ab8500-debugfs.o
 obj-$(CONFIG_MFD_TIMBERDALE)    += timberdale.o
@@ -82,3 +82,4 @@ obj-$(CONFIG_MFD_JZ4740_ADC)	+= jz4740-adc.o
 obj-$(CONFIG_MFD_TPS6586X)      += tps6586x.o
 obj-$(CONFIG_MFD_VX855)         += vx855.o
 obj-$(CONFIG_MFD_WL1273_CORE)   += wl1273-core.o
+obj-$(CONFIG_MFD_CS5535)        += cs5535-mfd.o
diff --git a/drivers/mfd/ab3550-core.c b/drivers/mfd/ab3550-core.c
index 8a98739e6d9c..5fbca346b998 100644
--- a/drivers/mfd/ab3550-core.c
+++ b/drivers/mfd/ab3550-core.c
@@ -1159,15 +1159,16 @@ static void ab3550_mask_work(struct work_struct *work)
         }
 }
 
-static void ab3550_mask(unsigned int irq)
+static void ab3550_mask(struct irq_data *data)
 {
         unsigned long flags;
         struct ab3550 *ab;
         struct ab3550_platform_data *plf_data;
+        int irq;
 
-        ab = get_irq_chip_data(irq);
+        ab = irq_data_get_irq_chip_data(data);
         plf_data = ab->i2c_client[0]->dev.platform_data;
-        irq -= plf_data->irq.base;
+        irq = data->irq - plf_data->irq.base;
 
         spin_lock_irqsave(&ab->event_lock, flags);
         ab->event_mask[irq / 8] |= BIT(irq % 8);
@@ -1176,15 +1177,16 @@ static void ab3550_mask(unsigned int irq)
         schedule_work(&ab->mask_work);
 }
 
-static void ab3550_unmask(unsigned int irq)
+static void ab3550_unmask(struct irq_data *data)
 {
         unsigned long flags;
         struct ab3550 *ab;
         struct ab3550_platform_data *plf_data;
+        int irq;
 
-        ab = get_irq_chip_data(irq);
+        ab = irq_data_get_irq_chip_data(data);
         plf_data = ab->i2c_client[0]->dev.platform_data;
-        irq -= plf_data->irq.base;
+        irq = data->irq - plf_data->irq.base;
 
         spin_lock_irqsave(&ab->event_lock, flags);
         ab->event_mask[irq / 8] &= ~BIT(irq % 8);
@@ -1193,20 +1195,16 @@ static void ab3550_unmask(unsigned int irq)
         schedule_work(&ab->mask_work);
 }
 
-static void noop(unsigned int irq)
+static void noop(struct irq_data *data)
 {
 }
 
 static struct irq_chip ab3550_irq_chip = {
         .name           = "ab3550-core", /* Keep the same name as the request */
-        .startup        = NULL, /* defaults to enable */
-        .shutdown       = NULL, /* defaults to disable */
-        .enable         = NULL, /* defaults to unmask */
-        .disable        = ab3550_mask, /* No default to mask in chip.c */
-        .ack            = noop,
-        .mask           = ab3550_mask,
-        .unmask         = ab3550_unmask,
-        .end            = NULL,
+        .irq_disable    = ab3550_mask, /* No default to mask in chip.c */
+        .irq_ack        = noop,
+        .irq_mask       = ab3550_mask,
+        .irq_unmask     = ab3550_unmask,
 };
 
 struct ab_family_id {
diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c
index d9640a623ff4..b6887014d687 100644
--- a/drivers/mfd/ab8500-core.c
+++ b/drivers/mfd/ab8500-core.c
@@ -52,6 +52,7 @@
 #define AB8500_IT_LATCH8_REG            0x27
 #define AB8500_IT_LATCH9_REG            0x28
 #define AB8500_IT_LATCH10_REG           0x29
+#define AB8500_IT_LATCH12_REG           0x2B
 #define AB8500_IT_LATCH19_REG           0x32
 #define AB8500_IT_LATCH20_REG           0x33
 #define AB8500_IT_LATCH21_REG           0x34
@@ -98,13 +99,17 @@
  * offset 0.
  */
 static const int ab8500_irq_regoffset[AB8500_NUM_IRQ_REGS] = {
-        0, 1, 2, 3, 4, 6, 7, 8, 9, 18, 19, 20, 21,
+        0, 1, 2, 3, 4, 6, 7, 8, 9, 11, 18, 19, 20, 21,
 };
 
 static int ab8500_get_chip_id(struct device *dev)
 {
-        struct ab8500 *ab8500 = dev_get_drvdata(dev->parent);
-        return (int)ab8500->chip_id;
+        struct ab8500 *ab8500;
+
+        if (!dev)
+                return -EINVAL;
+        ab8500 = dev_get_drvdata(dev->parent);
+        return ab8500 ? (int)ab8500->chip_id : -EINVAL;
 }
 
 static int set_register_interruptible(struct ab8500 *ab8500, u8 bank,
@@ -228,16 +233,16 @@ static struct abx500_ops ab8500_ops = {
         .startup_irq_enabled = NULL,
 };
 
-static void ab8500_irq_lock(unsigned int irq)
+static void ab8500_irq_lock(struct irq_data *data)
 {
-        struct ab8500 *ab8500 = get_irq_chip_data(irq);
+        struct ab8500 *ab8500 = irq_data_get_irq_chip_data(data);
 
         mutex_lock(&ab8500->irq_lock);
 }
 
-static void ab8500_irq_sync_unlock(unsigned int irq)
+static void ab8500_irq_sync_unlock(struct irq_data *data)
 {
-        struct ab8500 *ab8500 = get_irq_chip_data(irq);
+        struct ab8500 *ab8500 = irq_data_get_irq_chip_data(data);
         int i;
 
         for (i = 0; i < AB8500_NUM_IRQ_REGS; i++) {
@@ -248,6 +253,10 @@ static void ab8500_irq_sync_unlock(unsigned int irq)
                 if (new == old)
                         continue;
 
+                /* Interrupt register 12 does'nt exist prior to version 0x20 */
+                if (ab8500_irq_regoffset[i] == 11 && ab8500->chip_id < 0x20)
+                        continue;
+
                 ab8500->oldmask[i] = new;
 
                 reg = AB8500_IT_MASK1_REG + ab8500_irq_regoffset[i];
@@ -257,20 +266,20 @@ static void ab8500_irq_sync_unlock(unsigned int irq)
         mutex_unlock(&ab8500->irq_lock);
 }
 
-static void ab8500_irq_mask(unsigned int irq)
+static void ab8500_irq_mask(struct irq_data *data)
 {
-        struct ab8500 *ab8500 = get_irq_chip_data(irq);
-        int offset = irq - ab8500->irq_base;
+        struct ab8500 *ab8500 = irq_data_get_irq_chip_data(data);
+        int offset = data->irq - ab8500->irq_base;
         int index = offset / 8;
         int mask = 1 << (offset % 8);
 
         ab8500->mask[index] |= mask;
 }
 
-static void ab8500_irq_unmask(unsigned int irq)
+static void ab8500_irq_unmask(struct irq_data *data)
 {
-        struct ab8500 *ab8500 = get_irq_chip_data(irq);
-        int offset = irq - ab8500->irq_base;
+        struct ab8500 *ab8500 = irq_data_get_irq_chip_data(data);
+        int offset = data->irq - ab8500->irq_base;
         int index = offset / 8;
         int mask = 1 << (offset % 8);
 
@@ -279,10 +288,10 @@ static void ab8500_irq_unmask(unsigned int irq)
 
 static struct irq_chip ab8500_irq_chip = {
         .name                   = "ab8500",
-        .bus_lock               = ab8500_irq_lock,
-        .bus_sync_unlock        = ab8500_irq_sync_unlock,
-        .mask                   = ab8500_irq_mask,
-        .unmask                 = ab8500_irq_unmask,
+        .irq_bus_lock           = ab8500_irq_lock,
+        .irq_bus_sync_unlock    = ab8500_irq_sync_unlock,
+        .irq_mask               = ab8500_irq_mask,
+        .irq_unmask             = ab8500_irq_unmask,
 };
 
 static irqreturn_t ab8500_irq(int irq, void *dev)
@@ -297,6 +306,10 @@ static irqreturn_t ab8500_irq(int irq, void *dev)
                 int status;
                 u8 value;
 
+                /* Interrupt register 12 does'nt exist prior to version 0x20 */
+                if (regoffset == 11 && ab8500->chip_id < 0x20)
+                        continue;
+
                 status = get_register_interruptible(ab8500, AB8500_INTERRUPT,
                         AB8500_IT_LATCH1_REG + regoffset, &value);
                 if (status < 0 || value == 0)
@@ -393,13 +406,195 @@ static struct resource ab8500_poweronkey_db_resources[] = {
         },
 };
 
+static struct resource ab8500_bm_resources[] = {
+        {
+                .name = "MAIN_EXT_CH_NOT_OK",
+                .start = AB8500_INT_MAIN_EXT_CH_NOT_OK,
+                .end = AB8500_INT_MAIN_EXT_CH_NOT_OK,
+                .flags = IORESOURCE_IRQ,
+        },
+        {
+                .name = "BATT_OVV",
+                .start = AB8500_INT_BATT_OVV,
+                .end = AB8500_INT_BATT_OVV,
+                .flags = IORESOURCE_IRQ,
+        },
+        {
+                .name = "MAIN_CH_UNPLUG_DET",
+                .start = AB8500_INT_MAIN_CH_UNPLUG_DET,
+                .end = AB8500_INT_MAIN_CH_UNPLUG_DET,
+                .flags = IORESOURCE_IRQ,
+        },
+        {
+                .name = "MAIN_CHARGE_PLUG_DET",
+                .start = AB8500_INT_MAIN_CH_PLUG_DET,
+                .end = AB8500_INT_MAIN_CH_PLUG_DET,
+                .flags = IORESOURCE_IRQ,
+        },
+        {
+                .name = "VBUS_DET_F",
+                .start = AB8500_INT_VBUS_DET_F,
+                .end = AB8500_INT_VBUS_DET_F,
+                .flags = IORESOURCE_IRQ,
+        },
+        {
+                .name = "VBUS_DET_R",
+                .start = AB8500_INT_VBUS_DET_R,
+                .end = AB8500_INT_VBUS_DET_R,
+                .flags = IORESOURCE_IRQ,
+        },
+        {
+                .name = "BAT_CTRL_INDB",
+                .start = AB8500_INT_BAT_CTRL_INDB,
+                .end = AB8500_INT_BAT_CTRL_INDB,
+                .flags = IORESOURCE_IRQ,
+        },
+        {
+                .name = "CH_WD_EXP",
+                .start = AB8500_INT_CH_WD_EXP,
+                .end = AB8500_INT_CH_WD_EXP,
+                .flags = IORESOURCE_IRQ,
+        },
+        {
+                .name = "VBUS_OVV",
+                .start = AB8500_INT_VBUS_OVV,
+                .end = AB8500_INT_VBUS_OVV,
+                .flags = IORESOURCE_IRQ,
+        },
+        {
+                .name = "NCONV_ACCU",
+                .start = AB8500_INT_CCN_CONV_ACC,
+                .end = AB8500_INT_CCN_CONV_ACC,
+                .flags = IORESOURCE_IRQ,
+        },
+        {
+                .name = "LOW_BAT_F",
+                .start = AB8500_INT_LOW_BAT_F,
+                .end = AB8500_INT_LOW_BAT_F,
+                .flags = IORESOURCE_IRQ,
+        },
+        {
+                .name = "LOW_BAT_R",
+                .start = AB8500_INT_LOW_BAT_R,
+                .end = AB8500_INT_LOW_BAT_R,
+                .flags = IORESOURCE_IRQ,
+        },
+        {
+                .name = "BTEMP_LOW",
+                .start = AB8500_INT_BTEMP_LOW,
+                .end = AB8500_INT_BTEMP_LOW,
+                .flags = IORESOURCE_IRQ,
+        },
+        {
+                .name = "BTEMP_HIGH",
+                .start = AB8500_INT_BTEMP_HIGH,
+                .end = AB8500_INT_BTEMP_HIGH,
+                .flags = IORESOURCE_IRQ,
+        },
+        {
+                .name = "USB_CHARGER_NOT_OKR",
+                .start = AB8500_INT_USB_CHARGER_NOT_OK,
+                .end = AB8500_INT_USB_CHARGER_NOT_OK,
+                .flags = IORESOURCE_IRQ,
+        },
+        {
+                .name = "USB_CHARGE_DET_DONE",
+                .start = AB8500_INT_USB_CHG_DET_DONE,
+                .end = AB8500_INT_USB_CHG_DET_DONE,
+                .flags = IORESOURCE_IRQ,
+        },
+        {
+                .name = "USB_CH_TH_PROT_R",
+                .start = AB8500_INT_USB_CH_TH_PROT_R,
+                .end = AB8500_INT_USB_CH_TH_PROT_R,
+                .flags = IORESOURCE_IRQ,
+        },
+        {
+                .name = "MAIN_CH_TH_PROT_R",
+                .start = AB8500_INT_MAIN_CH_TH_PROT_R,
+                .end = AB8500_INT_MAIN_CH_TH_PROT_R,
+                .flags = IORESOURCE_IRQ,
+        },
+        {
+                .name = "USB_CHARGER_NOT_OKF",
+                .start = AB8500_INT_USB_CHARGER_NOT_OKF,
+                .end = AB8500_INT_USB_CHARGER_NOT_OKF,
+                .flags = IORESOURCE_IRQ,
+        },
+};
+
+static struct resource ab8500_debug_resources[] = {
+        {
+                .name   = "IRQ_FIRST",
+                .start  = AB8500_INT_MAIN_EXT_CH_NOT_OK,
+                .end    = AB8500_INT_MAIN_EXT_CH_NOT_OK,
+                .flags  = IORESOURCE_IRQ,
+        },
+        {
+                .name   = "IRQ_LAST",
+                .start  = AB8500_INT_USB_CHARGER_NOT_OKF,
+                .end    = AB8500_INT_USB_CHARGER_NOT_OKF,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct resource ab8500_usb_resources[] = {
+        {
+                .name = "ID_WAKEUP_R",
+                .start = AB8500_INT_ID_WAKEUP_R,
+                .end = AB8500_INT_ID_WAKEUP_R,
+                .flags = IORESOURCE_IRQ,
+        },
+        {
+                .name = "ID_WAKEUP_F",
+                .start = AB8500_INT_ID_WAKEUP_F,
+                .end = AB8500_INT_ID_WAKEUP_F,
+                .flags = IORESOURCE_IRQ,
+        },
+        {
+                .name = "VBUS_DET_F",
+                .start = AB8500_INT_VBUS_DET_F,
+                .end = AB8500_INT_VBUS_DET_F,
+                .flags = IORESOURCE_IRQ,
+        },
+        {
+                .name = "VBUS_DET_R",
+                .start = AB8500_INT_VBUS_DET_R,
+                .end = AB8500_INT_VBUS_DET_R,
+                .flags = IORESOURCE_IRQ,
+        },
+        {
+                .name = "USB_LINK_STATUS",
+                .start = AB8500_INT_USB_LINK_STATUS,
+                .end = AB8500_INT_USB_LINK_STATUS,
+                .flags = IORESOURCE_IRQ,
+        },
+};
+
+static struct resource ab8500_temp_resources[] = {
+        {
+                .name  = "AB8500_TEMP_WARM",
+                .start = AB8500_INT_TEMP_WARM,
+                .end   = AB8500_INT_TEMP_WARM,
+                .flags = IORESOURCE_IRQ,
+        },
+};
+
 static struct mfd_cell ab8500_devs[] = {
 #ifdef CONFIG_DEBUG_FS
         {
                 .name = "ab8500-debug",
+                .num_resources = ARRAY_SIZE(ab8500_debug_resources),
+                .resources = ab8500_debug_resources,
         },
 #endif
         {
+                .name = "ab8500-sysctrl",
+        },
+        {
+                .name = "ab8500-regulator",
+        },
+        {
                 .name = "ab8500-gpadc",
                 .num_resources = ARRAY_SIZE(ab8500_gpadc_resources),
                 .resources = ab8500_gpadc_resources,
@@ -410,6 +605,22 @@ static struct mfd_cell ab8500_devs[] = {
                 .resources = ab8500_rtc_resources,
         },
         {
+                .name = "ab8500-bm",
+                .num_resources = ARRAY_SIZE(ab8500_bm_resources),
+                .resources = ab8500_bm_resources,
+        },
+        { .name = "ab8500-codec", },
+        {
+                .name = "ab8500-usb",
+                .num_resources = ARRAY_SIZE(ab8500_usb_resources),
+                .resources = ab8500_usb_resources,
+        },
+        {
+                .name = "ab8500-poweron-key",
+                .num_resources = ARRAY_SIZE(ab8500_poweronkey_db_resources),
+                .resources = ab8500_poweronkey_db_resources,
+        },
+        {
                 .name = "ab8500-pwm",
                 .id = 1,
         },
@@ -421,17 +632,37 @@ static struct mfd_cell ab8500_devs[] = {
                 .name = "ab8500-pwm",
                 .id = 3,
         },
-        { .name = "ab8500-charger", },
-        { .name = "ab8500-audio", },
-        { .name = "ab8500-usb", },
-        { .name = "ab8500-regulator", },
+        { .name = "ab8500-leds", },
         {
-                .name = "ab8500-poweron-key",
-                .num_resources = ARRAY_SIZE(ab8500_poweronkey_db_resources),
-                .resources = ab8500_poweronkey_db_resources,
+                .name = "ab8500-denc",
+        },
+        {
+                .name = "ab8500-temp",
+                .num_resources = ARRAY_SIZE(ab8500_temp_resources),
+                .resources = ab8500_temp_resources,
         },
 };
 
+static ssize_t show_chip_id(struct device *dev,
+                                struct device_attribute *attr, char *buf)
+{
+        struct ab8500 *ab8500;
+
+        ab8500 = dev_get_drvdata(dev);
+        return sprintf(buf, "%#x\n", ab8500 ? ab8500->chip_id : -EINVAL);
+}
+
+static DEVICE_ATTR(chip_id, S_IRUGO, show_chip_id, NULL);
+
+static struct attribute *ab8500_sysfs_entries[] = {
+        &dev_attr_chip_id.attr,
+        NULL,
+};
+
+static struct attribute_group ab8500_attr_group = {
+        .attrs  = ab8500_sysfs_entries,
+};
+
 int __devinit ab8500_init(struct ab8500 *ab8500)
 {
         struct ab8500_platform_data *plat = dev_get_platdata(ab8500->dev);
@@ -454,8 +685,9 @@ int __devinit ab8500_init(struct ab8500 *ab8500)
          * 0x0 - Early Drop
          * 0x10 - Cut 1.0
          * 0x11 - Cut 1.1
+         * 0x20 - Cut 2.0
          */
-        if (value == 0x0 || value == 0x10 || value == 0x11) {
+        if (value == 0x0 || value == 0x10 || value == 0x11 || value == 0x20) {
                 ab8500->revision = value;
                 dev_info(ab8500->dev, "detected chip, revision: %#x\n", value);
         } else {
@@ -468,18 +700,16 @@ int __devinit ab8500_init(struct ab8500 *ab8500)
                 plat->init(ab8500);
 
         /* Clear and mask all interrupts */
-        for (i = 0; i < 10; i++) {
-                get_register_interruptible(ab8500, AB8500_INTERRUPT,
-                        AB8500_IT_LATCH1_REG + i, &value);
-                set_register_interruptible(ab8500, AB8500_INTERRUPT,
-                        AB8500_IT_MASK1_REG + i, 0xff);
-        }
+        for (i = 0; i < AB8500_NUM_IRQ_REGS; i++) {
+                /* Interrupt register 12 does'nt exist prior to version 0x20 */
+                if (ab8500_irq_regoffset[i] == 11 && ab8500->chip_id < 0x20)
+                        continue;
 
-        for (i = 18; i < 24; i++) {
                 get_register_interruptible(ab8500, AB8500_INTERRUPT,
-                        AB8500_IT_LATCH1_REG + i, &value);
+                        AB8500_IT_LATCH1_REG + ab8500_irq_regoffset[i],
+                        &value);
                 set_register_interruptible(ab8500, AB8500_INTERRUPT,
-                        AB8500_IT_MASK1_REG + i, 0xff);
+                        AB8500_IT_MASK1_REG + ab8500_irq_regoffset[i], 0xff);
         }
 
         ret = abx500_register_ops(ab8500->dev, &ab8500_ops);
@@ -495,7 +725,8 @@ int __devinit ab8500_init(struct ab8500 *ab8500)
                         return ret;
 
                 ret = request_threaded_irq(ab8500->irq, NULL, ab8500_irq,
-                                           IRQF_ONESHOT, "ab8500", ab8500);
+                                           IRQF_ONESHOT | IRQF_NO_SUSPEND,
+                                           "ab8500", ab8500);
                 if (ret)
                         goto out_removeirq;
         }
@@ -506,6 +737,10 @@ int __devinit ab8500_init(struct ab8500 *ab8500)
         if (ret)
                 goto out_freeirq;
 
+        ret = sysfs_create_group(&ab8500->dev->kobj, &ab8500_attr_group);
+        if (ret)
+                dev_err(ab8500->dev, "error creating sysfs entries\n");
+
         return ret;
 
 out_freeirq:
@@ -519,6 +754,7 @@ out_removeirq:
 
 int __devexit ab8500_exit(struct ab8500 *ab8500)
 {
+        sysfs_remove_group(&ab8500->dev->kobj, &ab8500_attr_group);
         mfd_remove_devices(ab8500->dev);
         if (ab8500->irq_base) {
                 free_irq(ab8500->irq, ab8500);
diff --git a/drivers/mfd/ab8500-debugfs.c b/drivers/mfd/ab8500-debugfs.c
index 8d1e05a39815..3c1541ae7223 100644
--- a/drivers/mfd/ab8500-debugfs.c
+++ b/drivers/mfd/ab8500-debugfs.c
@@ -24,9 +24,9 @@ static u32 debug_address;
  * @perm: access permissions for the range
  */
 struct ab8500_reg_range {
-       u8 first;
-       u8 last;
-       u8 perm;
+        u8 first;
+        u8 last;
+        u8 perm;
 };
 
 /**
@@ -36,9 +36,9 @@ struct ab8500_reg_range {
  * @range: the list of register ranges
  */
 struct ab8500_i2c_ranges {
-       u8 num_ranges;
-       u8 bankid;
-       const struct ab8500_reg_range *range;
+        u8 num_ranges;
+        u8 bankid;
+        const struct ab8500_reg_range *range;
 };
 
 #define AB8500_NAME_STRING "ab8500"
@@ -47,521 +47,521 @@ struct ab8500_i2c_ranges {
 #define AB8500_REV_REG 0x80
 
 static struct ab8500_i2c_ranges debug_ranges[AB8500_NUM_BANKS] = {
-       [0x0] = {
-               .num_ranges = 0,
-               .range = 0,
-       },
-       [AB8500_SYS_CTRL1_BLOCK] = {
-               .num_ranges = 3,
-               .range = (struct ab8500_reg_range[]) {
-                       {
-                               .first = 0x00,
-                               .last = 0x02,
-                       },
-                       {
-                               .first = 0x42,
-                               .last = 0x42,
-                       },
-                       {
-                               .first = 0x80,
-                               .last = 0x81,
-                       },
-               },
-       },
-       [AB8500_SYS_CTRL2_BLOCK] = {
-               .num_ranges = 4,
-               .range = (struct ab8500_reg_range[]) {
-                       {
-                               .first = 0x00,
-                               .last = 0x0D,
-                       },
-                       {
-                               .first = 0x0F,
-                               .last = 0x17,
-                       },
-                       {
-                               .first = 0x30,
-                               .last = 0x30,
-                       },
-                       {
-                               .first = 0x32,
-                               .last = 0x33,
-                       },
-               },
-       },
-       [AB8500_REGU_CTRL1] = {
-               .num_ranges = 3,
-               .range = (struct ab8500_reg_range[]) {
-                       {
-                               .first = 0x00,
-                               .last = 0x00,
-                       },
-                       {
-                               .first = 0x03,
-                               .last = 0x10,
-                       },
-                       {
-                               .first = 0x80,
-                               .last = 0x84,
-                       },
-               },
-       },
-       [AB8500_REGU_CTRL2] = {
-               .num_ranges = 5,
-               .range = (struct ab8500_reg_range[]) {
-                       {
-                               .first = 0x00,
-                               .last = 0x15,
-                       },
-                       {
-                               .first = 0x17,
-                               .last = 0x19,
-                       },
-                       {
-                               .first = 0x1B,
-                               .last = 0x1D,
-                       },
-                       {
-                               .first = 0x1F,
-                               .last = 0x22,
-                       },
-                       {
-                               .first = 0x40,
-                               .last = 0x44,
-                       },
-                       /* 0x80-0x8B is SIM registers and should
-                        * not be accessed from here */
-               },
-       },
-       [AB8500_USB] = {
-               .num_ranges = 2,
-               .range = (struct ab8500_reg_range[]) {
-                       {
-                               .first = 0x80,
-                               .last = 0x83,
-                       },
-                       {
-                               .first = 0x87,
-                               .last = 0x8A,
-                       },
-               },
-       },
-       [AB8500_TVOUT] = {
-               .num_ranges = 9,
-               .range = (struct ab8500_reg_range[]) {
-                       {
-                               .first = 0x00,
-                               .last = 0x12,
-                       },
-                       {
-                               .first = 0x15,
-                               .last = 0x17,
-                       },
-                       {
-                               .first = 0x19,
-                               .last = 0x21,
-                       },
-                       {
-                               .first = 0x27,
-                               .last = 0x2C,
-                       },
-                       {
-                               .first = 0x41,
-                               .last = 0x41,
-                       },
-                       {
-                               .first = 0x45,
-                               .last = 0x5B,
-                       },
-                       {
-                               .first = 0x5D,
-                               .last = 0x5D,
-                       },
-                       {
-                               .first = 0x69,
-                               .last = 0x69,
-                       },
-                       {
-                               .first = 0x80,
-                               .last = 0x81,
-                       },
-               },
-       },
-       [AB8500_DBI] = {
-               .num_ranges = 0,
-               .range = 0,
-       },
-       [AB8500_ECI_AV_ACC] = {
-               .num_ranges = 1,
-               .range = (struct ab8500_reg_range[]) {
-                       {
-                               .first = 0x80,
-                               .last = 0x82,
-                       },
-               },
-       },
-       [0x9] = {
-               .num_ranges = 0,
-               .range = 0,
-       },
-       [AB8500_GPADC] = {
-               .num_ranges = 1,
-               .range = (struct ab8500_reg_range[]) {
-                       {
-                               .first = 0x00,
-                               .last = 0x08,
-                       },
-               },
-       },
-       [AB8500_CHARGER] = {
-               .num_ranges = 8,
-               .range = (struct ab8500_reg_range[]) {
-                       {
-                               .first = 0x00,
-                               .last = 0x03,
-                       },
-                       {
-                               .first = 0x05,
-                               .last = 0x05,
-                       },
-                       {
-                               .first = 0x40,
-                               .last = 0x40,
-                       },
-                       {
-                               .first = 0x42,
-                               .last = 0x42,
-                       },
-                       {
-                               .first = 0x44,
-                               .last = 0x44,
-                       },
-                       {
-                               .first = 0x50,
-                               .last = 0x55,
-                       },
-                       {
-                               .first = 0x80,
-                               .last = 0x82,
-                       },
-                       {
-                               .first = 0xC0,
-                               .last = 0xC2,
-                       },
-               },
-       },
-       [AB8500_GAS_GAUGE] = {
-               .num_ranges = 3,
-               .range = (struct ab8500_reg_range[]) {
-                       {
-                               .first = 0x00,
-                               .last = 0x00,
-                       },
-                       {
-                               .first = 0x07,
-                               .last = 0x0A,
-                       },
-                       {
-                               .first = 0x10,
-                               .last = 0x14,
-                       },
-               },
-       },
-       [AB8500_AUDIO] = {
-               .num_ranges = 1,
-               .range = (struct ab8500_reg_range[]) {
-                       {
-                               .first = 0x00,
-                               .last = 0x6F,
-                       },
-               },
-       },
-       [AB8500_INTERRUPT] = {
-               .num_ranges = 0,
-               .range = 0,
-       },
-       [AB8500_RTC] = {
-               .num_ranges = 1,
-               .range = (struct ab8500_reg_range[]) {
-                       {
-                               .first = 0x00,
-                               .last = 0x0F,
-                       },
-               },
-       },
-       [AB8500_MISC] = {
-               .num_ranges = 8,
-               .range = (struct ab8500_reg_range[]) {
-                       {
-                               .first = 0x00,
-                               .last = 0x05,
-                       },
-                       {
-                               .first = 0x10,
-                               .last = 0x15,
-                       },
-                       {
-                               .first = 0x20,
-                               .last = 0x25,
-                       },
-                       {
-                               .first = 0x30,
-                               .last = 0x35,
-                       },
-                       {
-                               .first = 0x40,
-                               .last = 0x45,
-                       },
-                       {
-                               .first = 0x50,
-                               .last = 0x50,
-                       },
-                       {
-                               .first = 0x60,
-                               .last = 0x67,
-                       },
-                       {
-                               .first = 0x80,
-                               .last = 0x80,
-                       },
-               },
-       },
-       [0x11] = {
-               .num_ranges = 0,
-               .range = 0,
-       },
-       [0x12] = {
-               .num_ranges = 0,
-               .range = 0,
-       },
-       [0x13] = {
-               .num_ranges = 0,
-               .range = 0,
-       },
-       [0x14] = {
-               .num_ranges = 0,
-               .range = 0,
-       },
-       [AB8500_OTP_EMUL] = {
-               .num_ranges = 1,
-               .range = (struct ab8500_reg_range[]) {
-                       {
-                               .first = 0x01,
-                               .last = 0x0F,
-                       },
-               },
-       },
+        [0x0] = {
+                .num_ranges = 0,
+                .range = 0,
+        },
+        [AB8500_SYS_CTRL1_BLOCK] = {
+                .num_ranges = 3,
+                .range = (struct ab8500_reg_range[]) {
+                        {
+                                .first = 0x00,
+                                .last = 0x02,
+                        },
+                        {
+                                .first = 0x42,
+                                .last = 0x42,
+                        },
+                        {
+                                .first = 0x80,
+                                .last = 0x81,
+                        },
+                },
+        },
+        [AB8500_SYS_CTRL2_BLOCK] = {
+                .num_ranges = 4,
+                .range = (struct ab8500_reg_range[]) {
+                        {
+                                .first = 0x00,
+                                .last = 0x0D,
+                        },
+                        {
+                                .first = 0x0F,
+                                .last = 0x17,
+                        },
+                        {
+                                .first = 0x30,
+                                .last = 0x30,
+                        },
+                        {
+                                .first = 0x32,
+                                .last = 0x33,
+                        },
+                },
+        },
+        [AB8500_REGU_CTRL1] = {
+                .num_ranges = 3,
+                .range = (struct ab8500_reg_range[]) {
+                        {
+                                .first = 0x00,
+                                .last = 0x00,
+                        },
+                        {
+                                .first = 0x03,
+                                .last = 0x10,
+                        },
+                        {
+                                .first = 0x80,
+                                .last = 0x84,
+                        },
+                },
+        },
+        [AB8500_REGU_CTRL2] = {
+                .num_ranges = 5,
+                .range = (struct ab8500_reg_range[]) {
+                        {
+                                .first = 0x00,
+                                .last = 0x15,
+                        },
+                        {
+                                .first = 0x17,
+                                .last = 0x19,
+                        },
+                        {
+                                .first = 0x1B,
+                                .last = 0x1D,
+                        },
+                        {
+                                .first = 0x1F,
+                                .last = 0x22,
+                        },
+                        {
+                                .first = 0x40,
+                                .last = 0x44,
+                        },
+                        /* 0x80-0x8B is SIM registers and should
+                         * not be accessed from here */
+                },
+        },
+        [AB8500_USB] = {
+                .num_ranges = 2,
+                .range = (struct ab8500_reg_range[]) {
+                        {
+                                .first = 0x80,
+                                .last = 0x83,
+                        },
+                        {
+                                .first = 0x87,
+                                .last = 0x8A,
+                        },
+                },
+        },
+        [AB8500_TVOUT] = {
+                .num_ranges = 9,
+                .range = (struct ab8500_reg_range[]) {
+                        {
+                                .first = 0x00,
+                                .last = 0x12,
+                        },
+                        {
+                                .first = 0x15,
+                                .last = 0x17,
+                        },
+                        {
+                                .first = 0x19,
+                                .last = 0x21,
+                        },
+                        {
+                                .first = 0x27,
+                                .last = 0x2C,
+                        },
+                        {
+                                .first = 0x41,
+                                .last = 0x41,
+                        },
+                        {
+                                .first = 0x45,
+                                .last = 0x5B,
+                        },
+                        {
+                                .first = 0x5D,
+                                .last = 0x5D,
+                        },
+                        {
+                                .first = 0x69,
+                                .last = 0x69,
+                        },
+                        {
+                                .first = 0x80,
+                                .last = 0x81,
+                        },
+                },
+        },
+        [AB8500_DBI] = {
+                .num_ranges = 0,
+                .range = NULL,
+        },
+        [AB8500_ECI_AV_ACC] = {
+                .num_ranges = 1,
+                .range = (struct ab8500_reg_range[]) {
+                        {
+                                .first = 0x80,
+                                .last = 0x82,
+                        },
+                },
+        },
+        [0x9] = {
+                .num_ranges = 0,
+                .range = NULL,
+        },
+        [AB8500_GPADC] = {
+                .num_ranges = 1,
+                .range = (struct ab8500_reg_range[]) {
+                        {
+                                .first = 0x00,
+                                .last = 0x08,
+                        },
+                },
+        },
+        [AB8500_CHARGER] = {
+                .num_ranges = 8,
+                .range = (struct ab8500_reg_range[]) {
+                        {
+                                .first = 0x00,
+                                .last = 0x03,
+                        },
+                        {
+                                .first = 0x05,
+                                .last = 0x05,
+                        },
+                        {
+                                .first = 0x40,
+                                .last = 0x40,
+                        },
+                        {
+                                .first = 0x42,
+                                .last = 0x42,
+                        },
+                        {
+                                .first = 0x44,
+                                .last = 0x44,
+                        },
+                        {
+                                .first = 0x50,
+                                .last = 0x55,
+                        },
+                        {
+                                .first = 0x80,
+                                .last = 0x82,
+                        },
+                        {
+                                .first = 0xC0,
+                                .last = 0xC2,
+                        },
+                },
+        },
+        [AB8500_GAS_GAUGE] = {
+                .num_ranges = 3,
+                .range = (struct ab8500_reg_range[]) {
+                        {
+                                .first = 0x00,
+                                .last = 0x00,
+                        },
+                        {
+                                .first = 0x07,
+                                .last = 0x0A,
+                        },
+                        {
+                                .first = 0x10,
+                                .last = 0x14,
+                        },
+                },
+        },
+        [AB8500_AUDIO] = {
+                .num_ranges = 1,
+                .range = (struct ab8500_reg_range[]) {
+                        {
+                                .first = 0x00,
+                                .last = 0x6F,
+                        },
+                },
+        },
+        [AB8500_INTERRUPT] = {
+                .num_ranges = 0,
+                .range = NULL,
+        },
+        [AB8500_RTC] = {
+                .num_ranges = 1,
+                .range = (struct ab8500_reg_range[]) {
+                        {
+                                .first = 0x00,
+                                .last = 0x0F,
+                        },
+                },
+        },
+        [AB8500_MISC] = {
+                .num_ranges = 8,
+                .range = (struct ab8500_reg_range[]) {
+                        {
+                                .first = 0x00,
+                                .last = 0x05,
+                        },
+                        {
+                                .first = 0x10,
+                                .last = 0x15,
+                        },
+                        {
+                                .first = 0x20,
+                                .last = 0x25,
+                        },
+                        {
+                                .first = 0x30,
+                                .last = 0x35,
+                        },
+                        {
+                                .first = 0x40,
+                                .last = 0x45,
+                        },
+                        {
+                                .first = 0x50,
+                                .last = 0x50,
+                        },
+                        {
+                                .first = 0x60,
+                                .last = 0x67,
+                        },
+                        {
+                                .first = 0x80,
+                                .last = 0x80,
+                        },
+                },
+        },
+        [0x11] = {
+                .num_ranges = 0,
+                .range = NULL,
+        },
+        [0x12] = {
+                .num_ranges = 0,
+                .range = NULL,
+        },
+        [0x13] = {
+                .num_ranges = 0,
+                .range = NULL,
+        },
+        [0x14] = {
+                .num_ranges = 0,
+                .range = NULL,
+        },
+        [AB8500_OTP_EMUL] = {
+                .num_ranges = 1,
+                .range = (struct ab8500_reg_range[]) {
+                        {
+                                .first = 0x01,
+                                .last = 0x0F,
+                        },
+                },
+        },
 };
 
 static int ab8500_registers_print(struct seq_file *s, void *p)
 {
-       struct device *dev = s->private;
-       unsigned int i;
-       u32 bank = debug_bank;
-
-       seq_printf(s, AB8500_NAME_STRING " register values:\n");
-
-       seq_printf(s, " bank %u:\n", bank);
-       for (i = 0; i < debug_ranges[bank].num_ranges; i++) {
-               u32 reg;
-
-               for (reg = debug_ranges[bank].range[i].first;
-                       reg <= debug_ranges[bank].range[i].last;
-                       reg++) {
-                       u8 value;
-                       int err;
-
-                       err = abx500_get_register_interruptible(dev,
-                               (u8)bank, (u8)reg, &value);
-                       if (err < 0) {
-                               dev_err(dev, "ab->read fail %d\n", err);
-                               return err;
-                       }
-
-                       err = seq_printf(s, "  [%u/0x%02X]: 0x%02X\n", bank,
-                               reg, value);
-                       if (err < 0) {
-                               dev_err(dev, "seq_printf overflow\n");
-                               /* Error is not returned here since
-                                * the output is wanted in any case */
-                               return 0;
-                       }
-               }
-       }
-       return 0;
+        struct device *dev = s->private;
+        unsigned int i;
+        u32 bank = debug_bank;
+
+        seq_printf(s, AB8500_NAME_STRING " register values:\n");
+
+        seq_printf(s, " bank %u:\n", bank);
+        for (i = 0; i < debug_ranges[bank].num_ranges; i++) {
+                u32 reg;
+
+                for (reg = debug_ranges[bank].range[i].first;
+                        reg <= debug_ranges[bank].range[i].last;
+                        reg++) {
+                        u8 value;
+                        int err;
+
+                        err = abx500_get_register_interruptible(dev,
+                                (u8)bank, (u8)reg, &value);
+                        if (err < 0) {
+                                dev_err(dev, "ab->read fail %d\n", err);
+                                return err;
+                        }
+
+                        err = seq_printf(s, "  [%u/0x%02X]: 0x%02X\n", bank,
+                                reg, value);
+                        if (err < 0) {
+                                dev_err(dev, "seq_printf overflow\n");
+                                /* Error is not returned here since
+                                 * the output is wanted in any case */
+                                return 0;
+                        }
+                }
+        }
+        return 0;
 }
 
 static int ab8500_registers_open(struct inode *inode, struct file *file)
 {
-       return single_open(file, ab8500_registers_print, inode->i_private);
+        return single_open(file, ab8500_registers_print, inode->i_private);
 }
 
 static const struct file_operations ab8500_registers_fops = {
-       .open = ab8500_registers_open,
-       .read = seq_read,
-       .llseek = seq_lseek,
-       .release = single_release,
-       .owner = THIS_MODULE,
+        .open = ab8500_registers_open,
+        .read = seq_read,
+        .llseek = seq_lseek,
+        .release = single_release,
+        .owner = THIS_MODULE,
 };
 
 static int ab8500_bank_print(struct seq_file *s, void *p)
 {
-       return seq_printf(s, "%d\n", debug_bank);
+        return seq_printf(s, "%d\n", debug_bank);
 }
 
 static int ab8500_bank_open(struct inode *inode, struct file *file)
 {
-       return single_open(file, ab8500_bank_print, inode->i_private);
+        return single_open(file, ab8500_bank_print, inode->i_private);
 }
 
 static ssize_t ab8500_bank_write(struct file *file,
-       const char __user *user_buf,
-       size_t count, loff_t *ppos)
+        const char __user *user_buf,
+        size_t count, loff_t *ppos)
 {
-       struct device *dev = ((struct seq_file *)(file->private_data))->private;
-       char buf[32];
-       int buf_size;
-       unsigned long user_bank;
-       int err;
-
-       /* Get userspace string and assure termination */
-       buf_size = min(count, (sizeof(buf) - 1));
-       if (copy_from_user(buf, user_buf, buf_size))
-               return -EFAULT;
-       buf[buf_size] = 0;
-
-       err = strict_strtoul(buf, 0, &user_bank);
-       if (err)
-               return -EINVAL;
-
-       if (user_bank >= AB8500_NUM_BANKS) {
-               dev_err(dev, "debugfs error input > number of banks\n");
-               return -EINVAL;
-       }
-
-       debug_bank = user_bank;
-
-       return buf_size;
+        struct device *dev = ((struct seq_file *)(file->private_data))->private;
+        char buf[32];
+        int buf_size;
+        unsigned long user_bank;
+        int err;
+
+        /* Get userspace string and assure termination */
+        buf_size = min(count, (sizeof(buf) - 1));
+        if (copy_from_user(buf, user_buf, buf_size))
+                return -EFAULT;
+        buf[buf_size] = 0;
+
+        err = strict_strtoul(buf, 0, &user_bank);
+        if (err)
+                return -EINVAL;
+
+        if (user_bank >= AB8500_NUM_BANKS) {
+                dev_err(dev, "debugfs error input > number of banks\n");
+                return -EINVAL;
+        }
+
+        debug_bank = user_bank;
+
+        return buf_size;
 }
 
 static int ab8500_address_print(struct seq_file *s, void *p)
 {
-       return seq_printf(s, "0x%02X\n", debug_address);
+        return seq_printf(s, "0x%02X\n", debug_address);
 }
 
 static int ab8500_address_open(struct inode *inode, struct file *file)
 {
-       return single_open(file, ab8500_address_print, inode->i_private);
+        return single_open(file, ab8500_address_print, inode->i_private);
 }
 
 static ssize_t ab8500_address_write(struct file *file,
-       const char __user *user_buf,
-       size_t count, loff_t *ppos)
+        const char __user *user_buf,
+        size_t count, loff_t *ppos)
 {
-       struct device *dev = ((struct seq_file *)(file->private_data))->private;
-       char buf[32];
-       int buf_size;
-       unsigned long user_address;
-       int err;
-
-       /* Get userspace string and assure termination */
-       buf_size = min(count, (sizeof(buf) - 1));
-       if (copy_from_user(buf, user_buf, buf_size))
-               return -EFAULT;
-       buf[buf_size] = 0;
-
-       err = strict_strtoul(buf, 0, &user_address);
-       if (err)
-               return -EINVAL;
-       if (user_address > 0xff) {
-               dev_err(dev, "debugfs error input > 0xff\n");
-               return -EINVAL;
-       }
-       debug_address = user_address;
-       return buf_size;
+        struct device *dev = ((struct seq_file *)(file->private_data))->private;
+        char buf[32];
+        int buf_size;
+        unsigned long user_address;
+        int err;
+
+        /* Get userspace string and assure termination */
+        buf_size = min(count, (sizeof(buf) - 1));
+        if (copy_from_user(buf, user_buf, buf_size))
+                return -EFAULT;
+        buf[buf_size] = 0;
+
+        err = strict_strtoul(buf, 0, &user_address);
+        if (err)
+                return -EINVAL;
+        if (user_address > 0xff) {
+                dev_err(dev, "debugfs error input > 0xff\n");
+                return -EINVAL;
+        }
+        debug_address = user_address;
+        return buf_size;
 }
 
 static int ab8500_val_print(struct seq_file *s, void *p)
 {
-       struct device *dev = s->private;
-       int ret;
-       u8 regvalue;
-
-       ret = abx500_get_register_interruptible(dev,
-               (u8)debug_bank, (u8)debug_address, &regvalue);
-       if (ret < 0) {
-               dev_err(dev, "abx500_get_reg fail %d, %d\n",
-                       ret, __LINE__);
-               return -EINVAL;
-       }
-       seq_printf(s, "0x%02X\n", regvalue);
-
-       return 0;
+        struct device *dev = s->private;
+        int ret;
+        u8 regvalue;
+
+        ret = abx500_get_register_interruptible(dev,
+                (u8)debug_bank, (u8)debug_address, &regvalue);
+        if (ret < 0) {
+                dev_err(dev, "abx500_get_reg fail %d, %d\n",
+                        ret, __LINE__);
+                return -EINVAL;
+        }
+        seq_printf(s, "0x%02X\n", regvalue);
+
+        return 0;
 }
 
 static int ab8500_val_open(struct inode *inode, struct file *file)
 {
-       return single_open(file, ab8500_val_print, inode->i_private);
+        return single_open(file, ab8500_val_print, inode->i_private);
 }
 
 static ssize_t ab8500_val_write(struct file *file,
-       const char __user *user_buf,
-       size_t count, loff_t *ppos)
+        const char __user *user_buf,
+        size_t count, loff_t *ppos)
 {
-       struct device *dev = ((struct seq_file *)(file->private_data))->private;
-       char buf[32];
-       int buf_size;
-       unsigned long user_val;
-       int err;
-
-       /* Get userspace string and assure termination */
-       buf_size = min(count, (sizeof(buf)-1));
-       if (copy_from_user(buf, user_buf, buf_size))
-               return -EFAULT;
-       buf[buf_size] = 0;
-
-       err = strict_strtoul(buf, 0, &user_val);
-       if (err)
-               return -EINVAL;
-       if (user_val > 0xff) {
-               dev_err(dev, "debugfs error input > 0xff\n");
-               return -EINVAL;
-       }
-       err = abx500_set_register_interruptible(dev,
-               (u8)debug_bank, debug_address, (u8)user_val);
-       if (err < 0) {
-               printk(KERN_ERR "abx500_set_reg failed %d, %d", err, __LINE__);
-               return -EINVAL;
-       }
-
-       return buf_size;
+        struct device *dev = ((struct seq_file *)(file->private_data))->private;
+        char buf[32];
+        int buf_size;
+        unsigned long user_val;
+        int err;
+
+        /* Get userspace string and assure termination */
+        buf_size = min(count, (sizeof(buf)-1));
+        if (copy_from_user(buf, user_buf, buf_size))
+                return -EFAULT;
+        buf[buf_size] = 0;
+
+        err = strict_strtoul(buf, 0, &user_val);
+        if (err)
+                return -EINVAL;
+        if (user_val > 0xff) {
+                dev_err(dev, "debugfs error input > 0xff\n");
+                return -EINVAL;
+        }
+        err = abx500_set_register_interruptible(dev,
+                (u8)debug_bank, debug_address, (u8)user_val);
+        if (err < 0) {
+                printk(KERN_ERR "abx500_set_reg failed %d, %d", err, __LINE__);
+                return -EINVAL;
+        }
+
+        return buf_size;
 }
 
 static const struct file_operations ab8500_bank_fops = {
-       .open = ab8500_bank_open,
-       .write = ab8500_bank_write,
-       .read = seq_read,
-       .llseek = seq_lseek,
-       .release = single_release,
-       .owner = THIS_MODULE,
+        .open = ab8500_bank_open,
+        .write = ab8500_bank_write,
+        .read = seq_read,
+        .llseek = seq_lseek,
+        .release = single_release,
+        .owner = THIS_MODULE,
 };
 
 static const struct file_operations ab8500_address_fops = {
-       .open = ab8500_address_open,
-       .write = ab8500_address_write,
-       .read = seq_read,
-       .llseek = seq_lseek,
-       .release = single_release,
-       .owner = THIS_MODULE,
+        .open = ab8500_address_open,
+        .write = ab8500_address_write,
+        .read = seq_read,
+        .llseek = seq_lseek,
+        .release = single_release,
+        .owner = THIS_MODULE,
 };
 
 static const struct file_operations ab8500_val_fops = {
-       .open = ab8500_val_open,
-       .write = ab8500_val_write,
-       .read = seq_read,
-       .llseek = seq_lseek,
-       .release = single_release,
-       .owner = THIS_MODULE,
+        .open = ab8500_val_open,
+        .write = ab8500_val_write,
+        .read = seq_read,
+        .llseek = seq_lseek,
+        .release = single_release,
+        .owner = THIS_MODULE,
 };
 
 static struct dentry *ab8500_dir;
@@ -572,77 +572,77 @@ static struct dentry *ab8500_val_file;
 
 static int __devinit ab8500_debug_probe(struct platform_device *plf)
 {
-       debug_bank = AB8500_MISC;
-       debug_address = AB8500_REV_REG & 0x00FF;
+        debug_bank = AB8500_MISC;
+        debug_address = AB8500_REV_REG & 0x00FF;
 
-       ab8500_dir = debugfs_create_dir(AB8500_NAME_STRING, NULL);
-       if (!ab8500_dir)
-               goto exit_no_debugfs;
+        ab8500_dir = debugfs_create_dir(AB8500_NAME_STRING, NULL);
+        if (!ab8500_dir)
+                goto exit_no_debugfs;
 
-       ab8500_reg_file = debugfs_create_file("all-bank-registers",
-               S_IRUGO, ab8500_dir, &plf->dev, &ab8500_registers_fops);
-       if (!ab8500_reg_file)
-               goto exit_destroy_dir;
+        ab8500_reg_file = debugfs_create_file("all-bank-registers",
+                S_IRUGO, ab8500_dir, &plf->dev, &ab8500_registers_fops);
+        if (!ab8500_reg_file)
+                goto exit_destroy_dir;
 
-       ab8500_bank_file = debugfs_create_file("register-bank",
-               (S_IRUGO | S_IWUGO), ab8500_dir, &plf->dev, &ab8500_bank_fops);
-       if (!ab8500_bank_file)
-               goto exit_destroy_reg;
+        ab8500_bank_file = debugfs_create_file("register-bank",
+                (S_IRUGO | S_IWUGO), ab8500_dir, &plf->dev, &ab8500_bank_fops);
+        if (!ab8500_bank_file)
+                goto exit_destroy_reg;
 
-       ab8500_address_file = debugfs_create_file("register-address",
-               (S_IRUGO | S_IWUGO), ab8500_dir, &plf->dev,
-               &ab8500_address_fops);
-       if (!ab8500_address_file)
-               goto exit_destroy_bank;
+        ab8500_address_file = debugfs_create_file("register-address",
+                (S_IRUGO | S_IWUGO), ab8500_dir, &plf->dev,
+                &ab8500_address_fops);
+        if (!ab8500_address_file)
+                goto exit_destroy_bank;
 
-       ab8500_val_file = debugfs_create_file("register-value",
-               (S_IRUGO | S_IWUGO), ab8500_dir, &plf->dev, &ab8500_val_fops);
-       if (!ab8500_val_file)
-               goto exit_destroy_address;
+        ab8500_val_file = debugfs_create_file("register-value",
+                (S_IRUGO | S_IWUGO), ab8500_dir, &plf->dev, &ab8500_val_fops);
+        if (!ab8500_val_file)
+                goto exit_destroy_address;
 
-       return 0;
+        return 0;
 
 exit_destroy_address:
-       debugfs_remove(ab8500_address_file);
+        debugfs_remove(ab8500_address_file);
 exit_destroy_bank:
-       debugfs_remove(ab8500_bank_file);
+        debugfs_remove(ab8500_bank_file);
 exit_destroy_reg:
-       debugfs_remove(ab8500_reg_file);
+        debugfs_remove(ab8500_reg_file);
 exit_destroy_dir:
-       debugfs_remove(ab8500_dir);
+        debugfs_remove(ab8500_dir);
 exit_no_debugfs:
-       dev_err(&plf->dev, "failed to create debugfs entries.\n");
-       return -ENOMEM;
+        dev_err(&plf->dev, "failed to create debugfs entries.\n");
+        return -ENOMEM;
 }
 
 static int __devexit ab8500_debug_remove(struct platform_device *plf)
 {
-       debugfs_remove(ab8500_val_file);
-       debugfs_remove(ab8500_address_file);
-       debugfs_remove(ab8500_bank_file);
-       debugfs_remove(ab8500_reg_file);
-       debugfs_remove(ab8500_dir);
+        debugfs_remove(ab8500_val_file);
+        debugfs_remove(ab8500_address_file);
+        debugfs_remove(ab8500_bank_file);
+        debugfs_remove(ab8500_reg_file);
+        debugfs_remove(ab8500_dir);
 
-       return 0;
+        return 0;
 }
 
 static struct platform_driver ab8500_debug_driver = {
-       .driver = {
-               .name = "ab8500-debug",
-               .owner = THIS_MODULE,
-       },
-       .probe  = ab8500_debug_probe,
-       .remove = __devexit_p(ab8500_debug_remove)
+        .driver = {
+                .name = "ab8500-debug",
+                .owner = THIS_MODULE,
+        },
+        .probe  = ab8500_debug_probe,
+        .remove = __devexit_p(ab8500_debug_remove)
 };
 
 static int __init ab8500_debug_init(void)
 {
-       return platform_driver_register(&ab8500_debug_driver);
+        return platform_driver_register(&ab8500_debug_driver);
 }
 
 static void __exit ab8500_debug_exit(void)
 {
-       platform_driver_unregister(&ab8500_debug_driver);
+        platform_driver_unregister(&ab8500_debug_driver);
 }
 subsys_initcall(ab8500_debug_init);
 module_exit(ab8500_debug_exit);
diff --git a/drivers/mfd/ab8500-spi.c b/drivers/mfd/ab8500-spi.c
deleted file mode 100644
index b1653421edb5..000000000000
--- a/drivers/mfd/ab8500-spi.c
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- * Copyright (C) ST-Ericsson SA 2010
- *
- * License Terms: GNU General Public License v2
- * Author: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>
- */
-
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/spi/spi.h>
-#include <linux/mfd/ab8500.h>
-
-/*
- * This funtion writes to any AB8500 registers using
- * SPI protocol &  before it writes it packs the data
- * in the below 24 bit frame format
- *
- *       *|------------------------------------|
- *       *| 23|22...18|17.......10|9|8|7......0|
- *       *| r/w  bank       adr          data  |
- *       * ------------------------------------
- *
- * This function shouldn't be called from interrupt
- * context
- */
-static int ab8500_spi_write(struct ab8500 *ab8500, u16 addr, u8 data)
-{
-        struct spi_device *spi = container_of(ab8500->dev, struct spi_device,
-                                              dev);
-        unsigned long spi_data = addr << 10 | data;
-        struct spi_transfer xfer;
-        struct spi_message msg;
-
-        ab8500->tx_buf[0] = spi_data;
-        ab8500->rx_buf[0] = 0;
-
-        xfer.tx_buf     = ab8500->tx_buf;
-        xfer.rx_buf     = NULL;
-        xfer.len        = sizeof(unsigned long);
-
-        spi_message_init(&msg);
-        spi_message_add_tail(&xfer, &msg);
-
-        return spi_sync(spi, &msg);
-}
-
-static int ab8500_spi_read(struct ab8500 *ab8500, u16 addr)
-{
-        struct spi_device *spi = container_of(ab8500->dev, struct spi_device,
-                                              dev);
-        unsigned long spi_data = 1 << 23 | addr << 10;
-        struct spi_transfer xfer;
-        struct spi_message msg;
-        int ret;
-
-        ab8500->tx_buf[0] = spi_data;
-        ab8500->rx_buf[0] = 0;
-
-        xfer.tx_buf     = ab8500->tx_buf;
-        xfer.rx_buf     = ab8500->rx_buf;
-        xfer.len        = sizeof(unsigned long);
-
-        spi_message_init(&msg);
-        spi_message_add_tail(&xfer, &msg);
-
-        ret = spi_sync(spi, &msg);
-        if (!ret)
-                /*
-                 * Only the 8 lowermost bytes are
-                 * defined with value, the rest may
-                 * vary depending on chip/board noise.
-                 */
-                ret = ab8500->rx_buf[0] & 0xFFU;
-
-        return ret;
-}
-
-static int __devinit ab8500_spi_probe(struct spi_device *spi)
-{
-        struct ab8500 *ab8500;
-        int ret;
-
-        spi->bits_per_word = 24;
-        ret = spi_setup(spi);
-        if (ret < 0)
-                return ret;
-
-        ab8500 = kzalloc(sizeof *ab8500, GFP_KERNEL);
-        if (!ab8500)
-                return -ENOMEM;
-
-        ab8500->dev = &spi->dev;
-        ab8500->irq = spi->irq;
-
-        ab8500->read = ab8500_spi_read;
-        ab8500->write = ab8500_spi_write;
-
-        spi_set_drvdata(spi, ab8500);
-
-        ret = ab8500_init(ab8500);
-        if (ret)
-                kfree(ab8500);
-
-        return ret;
-}
-
-static int __devexit ab8500_spi_remove(struct spi_device *spi)
-{
-        struct ab8500 *ab8500 = spi_get_drvdata(spi);
-
-        ab8500_exit(ab8500);
-        kfree(ab8500);
-
-        return 0;
-}
-
-static struct spi_driver ab8500_spi_driver = {
-        .driver = {
-                .name = "ab8500-spi",
-                .owner = THIS_MODULE,
-        },
-        .probe  = ab8500_spi_probe,
-        .remove = __devexit_p(ab8500_spi_remove)
-};
-
-static int __init ab8500_spi_init(void)
-{
-        return spi_register_driver(&ab8500_spi_driver);
-}
-subsys_initcall(ab8500_spi_init);
-
-static void __exit ab8500_spi_exit(void)
-{
-        spi_unregister_driver(&ab8500_spi_driver);
-}
-module_exit(ab8500_spi_exit);
-
-MODULE_AUTHOR("Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com");
-MODULE_DESCRIPTION("AB8500 SPI");
-MODULE_LICENSE("GPL v2");
diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c
index 7de708d15d72..6a1f94042612 100644
--- a/drivers/mfd/asic3.c
+++ b/drivers/mfd/asic3.c
@@ -57,7 +57,7 @@ struct asic3_clk {
                 .rate = _rate,                  \
         }
 
-struct asic3_clk asic3_clk_init[] __initdata = {
+static struct asic3_clk asic3_clk_init[] __initdata = {
         INIT_CDEX(SPI, 0),
         INIT_CDEX(OWM, 5000000),
         INIT_CDEX(PWM0, 0),
@@ -102,7 +102,7 @@ static inline u32 asic3_read_register(struct asic3 *asic,
                         (reg >> asic->bus_shift));
 }
 
-void asic3_set_register(struct asic3 *asic, u32 reg, u32 bits, bool set)
+static void asic3_set_register(struct asic3 *asic, u32 reg, u32 bits, bool set)
 {
         unsigned long flags;
         u32 val;
@@ -226,14 +226,14 @@ static inline int asic3_irq_to_index(struct asic3 *asic, int irq)
         return (irq - asic->irq_base) & 0xf;
 }
 
-static void asic3_mask_gpio_irq(unsigned int irq)
+static void asic3_mask_gpio_irq(struct irq_data *data)
 {
-        struct asic3 *asic = get_irq_chip_data(irq);
+        struct asic3 *asic = irq_data_get_irq_chip_data(data);
         u32 val, bank, index;
         unsigned long flags;
 
-        bank = asic3_irq_to_bank(asic, irq);
-        index = asic3_irq_to_index(asic, irq);
+        bank = asic3_irq_to_bank(asic, data->irq);
+        index = asic3_irq_to_index(asic, data->irq);
 
         spin_lock_irqsave(&asic->lock, flags);
         val = asic3_read_register(asic, bank + ASIC3_GPIO_MASK);
@@ -242,9 +242,9 @@ static void asic3_mask_gpio_irq(unsigned int irq)
         spin_unlock_irqrestore(&asic->lock, flags);
 }
 
-static void asic3_mask_irq(unsigned int irq)
+static void asic3_mask_irq(struct irq_data *data)
 {
-        struct asic3 *asic = get_irq_chip_data(irq);
+        struct asic3 *asic = irq_data_get_irq_chip_data(data);
         int regval;
         unsigned long flags;
 
@@ -254,7 +254,7 @@ static void asic3_mask_irq(unsigned int irq)
                                      ASIC3_INTR_INT_MASK);
 
         regval &= ~(ASIC3_INTMASK_MASK0 <<
-                    (irq - (asic->irq_base + ASIC3_NUM_GPIOS)));
+                    (data->irq - (asic->irq_base + ASIC3_NUM_GPIOS)));
 
         asic3_write_register(asic,
                              ASIC3_INTR_BASE +
@@ -263,14 +263,14 @@ static void asic3_mask_irq(unsigned int irq)
         spin_unlock_irqrestore(&asic->lock, flags);
 }
 
-static void asic3_unmask_gpio_irq(unsigned int irq)
+static void asic3_unmask_gpio_irq(struct irq_data *data)
 {
-        struct asic3 *asic = get_irq_chip_data(irq);
+        struct asic3 *asic = irq_data_get_irq_chip_data(data);
         u32 val, bank, index;
         unsigned long flags;
 
-        bank = asic3_irq_to_bank(asic, irq);
-        index = asic3_irq_to_index(asic, irq);
+        bank = asic3_irq_to_bank(asic, data->irq);
+        index = asic3_irq_to_index(asic, data->irq);
 
         spin_lock_irqsave(&asic->lock, flags);
         val = asic3_read_register(asic, bank + ASIC3_GPIO_MASK);
@@ -279,9 +279,9 @@ static void asic3_unmask_gpio_irq(unsigned int irq)
         spin_unlock_irqrestore(&asic->lock, flags);
 }
 
-static void asic3_unmask_irq(unsigned int irq)
+static void asic3_unmask_irq(struct irq_data *data)
 {
-        struct asic3 *asic = get_irq_chip_data(irq);
+        struct asic3 *asic = irq_data_get_irq_chip_data(data);
         int regval;
         unsigned long flags;
 
@@ -291,7 +291,7 @@ static void asic3_unmask_irq(unsigned int irq)
                                      ASIC3_INTR_INT_MASK);
 
         regval |= (ASIC3_INTMASK_MASK0 <<
-                   (irq - (asic->irq_base + ASIC3_NUM_GPIOS)));
+                   (data->irq - (asic->irq_base + ASIC3_NUM_GPIOS)));
 
         asic3_write_register(asic,
                              ASIC3_INTR_BASE +
@@ -300,15 +300,15 @@ static void asic3_unmask_irq(unsigned int irq)
         spin_unlock_irqrestore(&asic->lock, flags);
 }
 
-static int asic3_gpio_irq_type(unsigned int irq, unsigned int type)
+static int asic3_gpio_irq_type(struct irq_data *data, unsigned int type)
 {
-        struct asic3 *asic = get_irq_chip_data(irq);
+        struct asic3 *asic = irq_data_get_irq_chip_data(data);
         u32 bank, index;
         u16 trigger, level, edge, bit;
         unsigned long flags;
 
-        bank = asic3_irq_to_bank(asic, irq);
-        index = asic3_irq_to_index(asic, irq);
+        bank = asic3_irq_to_bank(asic, data->irq);
+        index = asic3_irq_to_index(asic, data->irq);
         bit = 1<<index;
 
         spin_lock_irqsave(&asic->lock, flags);
@@ -318,7 +318,7 @@ static int asic3_gpio_irq_type(unsigned int irq, unsigned int type)
                                    bank + ASIC3_GPIO_EDGE_TRIGGER);
         trigger = asic3_read_register(asic,
                                       bank + ASIC3_GPIO_TRIGGER_TYPE);
-        asic->irq_bothedge[(irq - asic->irq_base) >> 4] &= ~bit;
+        asic->irq_bothedge[(data->irq - asic->irq_base) >> 4] &= ~bit;
 
         if (type == IRQ_TYPE_EDGE_RISING) {
                 trigger |= bit;
@@ -328,11 +328,11 @@ static int asic3_gpio_irq_type(unsigned int irq, unsigned int type)
                 edge &= ~bit;
         } else if (type == IRQ_TYPE_EDGE_BOTH) {
                 trigger |= bit;
-                if (asic3_gpio_get(&asic->gpio, irq - asic->irq_base))
+                if (asic3_gpio_get(&asic->gpio, data->irq - asic->irq_base))
                         edge &= ~bit;
                 else
                         edge |= bit;
-                asic->irq_bothedge[(irq - asic->irq_base) >> 4] |= bit;
+                asic->irq_bothedge[(data->irq - asic->irq_base) >> 4] |= bit;
         } else if (type == IRQ_TYPE_LEVEL_LOW) {
                 trigger &= ~bit;
                 level &= ~bit;
@@ -359,17 +359,17 @@ static int asic3_gpio_irq_type(unsigned int irq, unsigned int type)
 
 static struct irq_chip asic3_gpio_irq_chip = {
         .name           = "ASIC3-GPIO",
-        .ack            = asic3_mask_gpio_irq,
-        .mask           = asic3_mask_gpio_irq,
-        .unmask         = asic3_unmask_gpio_irq,
-        .set_type       = asic3_gpio_irq_type,
+        .irq_ack        = asic3_mask_gpio_irq,
+        .irq_mask       = asic3_mask_gpio_irq,
+        .irq_unmask     = asic3_unmask_gpio_irq,
+        .irq_set_type   = asic3_gpio_irq_type,
 };
 
 static struct irq_chip asic3_irq_chip = {
         .name           = "ASIC3",
-        .ack            = asic3_mask_irq,
-        .mask           = asic3_mask_irq,
-        .unmask         = asic3_unmask_irq,
+        .irq_ack        = asic3_mask_irq,
+        .irq_mask       = asic3_mask_irq,
+        .irq_unmask     = asic3_unmask_irq,
 };
 
 static int __init asic3_irq_probe(struct platform_device *pdev)
@@ -635,7 +635,7 @@ static struct resource ds1wm_resources[] = {
         },
         {
                 .start = ASIC3_IRQ_OWM,
-                .start = ASIC3_IRQ_OWM,
+                .end   = ASIC3_IRQ_OWM,
                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
         },
 };
diff --git a/drivers/mfd/cs5535-mfd.c b/drivers/mfd/cs5535-mfd.c
new file mode 100644
index 000000000000..59ca6f151e78
--- /dev/null
+++ b/drivers/mfd/cs5535-mfd.c
@@ -0,0 +1,151 @@
+/*
+ * cs5535-mfd.c - core MFD driver for CS5535/CS5536 southbridges
+ *
+ * The CS5535 and CS5536 has an ISA bridge on the PCI bus that is
+ * used for accessing GPIOs, MFGPTs, ACPI, etc.  Each subdevice has
+ * an IO range that's specified in a single BAR.  The BAR order is
+ * hardcoded in the CS553x specifications.
+ *
+ * Copyright (c) 2010  Andres Salomon <dilinger@queued.net>
+ *
+ * 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.
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/mfd/core.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+
+#define DRV_NAME "cs5535-mfd"
+
+enum cs5535_mfd_bars {
+        SMB_BAR = 0,
+        GPIO_BAR = 1,
+        MFGPT_BAR = 2,
+        PMS_BAR = 4,
+        ACPI_BAR = 5,
+        NR_BARS,
+};
+
+static __devinitdata struct resource cs5535_mfd_resources[NR_BARS];
+
+static __devinitdata struct mfd_cell cs5535_mfd_cells[] = {
+        {
+                .id = SMB_BAR,
+                .name = "cs5535-smb",
+                .num_resources = 1,
+                .resources = &cs5535_mfd_resources[SMB_BAR],
+        },
+        {
+                .id = GPIO_BAR,
+                .name = "cs5535-gpio",
+                .num_resources = 1,
+                .resources = &cs5535_mfd_resources[GPIO_BAR],
+        },
+        {
+                .id = MFGPT_BAR,
+                .name = "cs5535-mfgpt",
+                .num_resources = 1,
+                .resources = &cs5535_mfd_resources[MFGPT_BAR],
+        },
+        {
+                .id = PMS_BAR,
+                .name = "cs5535-pms",
+                .num_resources = 1,
+                .resources = &cs5535_mfd_resources[PMS_BAR],
+        },
+        {
+                .id = ACPI_BAR,
+                .name = "cs5535-acpi",
+                .num_resources = 1,
+                .resources = &cs5535_mfd_resources[ACPI_BAR],
+        },
+};
+
+static int __devinit cs5535_mfd_probe(struct pci_dev *pdev,
+                const struct pci_device_id *id)
+{
+        int err, i;
+
+        err = pci_enable_device(pdev);
+        if (err)
+                return err;
+
+        /* fill in IO range for each cell; subdrivers handle the region */
+        for (i = 0; i < ARRAY_SIZE(cs5535_mfd_cells); i++) {
+                int bar = cs5535_mfd_cells[i].id;
+                struct resource *r = &cs5535_mfd_resources[bar];
+
+                r->flags = IORESOURCE_IO;
+                r->start = pci_resource_start(pdev, bar);
+                r->end = pci_resource_end(pdev, bar);
+
+                /* id is used for temporarily storing BAR; unset it now */
+                cs5535_mfd_cells[i].id = 0;
+        }
+
+        err = mfd_add_devices(&pdev->dev, -1, cs5535_mfd_cells,
+                        ARRAY_SIZE(cs5535_mfd_cells), NULL, 0);
+        if (err) {
+                dev_err(&pdev->dev, "MFD add devices failed: %d\n", err);
+                goto err_disable;
+        }
+
+        dev_info(&pdev->dev, "%zu devices registered.\n",
+                        ARRAY_SIZE(cs5535_mfd_cells));
+
+        return 0;
+
+err_disable:
+        pci_disable_device(pdev);
+        return err;
+}
+
+static void __devexit cs5535_mfd_remove(struct pci_dev *pdev)
+{
+        mfd_remove_devices(&pdev->dev);
+        pci_disable_device(pdev);
+}
+
+static struct pci_device_id cs5535_mfd_pci_tbl[] = {
+        { PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_CS5535_ISA) },
+        { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_ISA) },
+        { 0, }
+};
+MODULE_DEVICE_TABLE(pci, cs5535_mfd_pci_tbl);
+
+static struct pci_driver cs5535_mfd_drv = {
+        .name = DRV_NAME,
+        .id_table = cs5535_mfd_pci_tbl,
+        .probe = cs5535_mfd_probe,
+        .remove = __devexit_p(cs5535_mfd_remove),
+};
+
+static int __init cs5535_mfd_init(void)
+{
+        return pci_register_driver(&cs5535_mfd_drv);
+}
+
+static void __exit cs5535_mfd_exit(void)
+{
+        pci_unregister_driver(&cs5535_mfd_drv);
+}
+
+module_init(cs5535_mfd_init);
+module_exit(cs5535_mfd_exit);
+
+MODULE_AUTHOR("Andres Salomon <dilinger@queued.net>");
+MODULE_DESCRIPTION("MFD driver for CS5535/CS5536 southbridge's ISA PCI device");
+MODULE_LICENSE("GPL");
diff --git a/drivers/mfd/ezx-pcap.c b/drivers/mfd/ezx-pcap.c
index c2b698d69a93..9e2d8dd5f9e5 100644
--- a/drivers/mfd/ezx-pcap.c
+++ b/drivers/mfd/ezx-pcap.c
@@ -144,26 +144,26 @@ int pcap_to_irq(struct pcap_chip *pcap, int irq)
 }
 EXPORT_SYMBOL_GPL(pcap_to_irq);
 
-static void pcap_mask_irq(unsigned int irq)
+static void pcap_mask_irq(struct irq_data *d)
 {
-        struct pcap_chip *pcap = get_irq_chip_data(irq);
+        struct pcap_chip *pcap = irq_data_get_irq_chip_data(d);
 
-        pcap->msr |= 1 << irq_to_pcap(pcap, irq);
+        pcap->msr |= 1 << irq_to_pcap(pcap, d->irq);
         queue_work(pcap->workqueue, &pcap->msr_work);
 }
 
-static void pcap_unmask_irq(unsigned int irq)
+static void pcap_unmask_irq(struct irq_data *d)
 {
-        struct pcap_chip *pcap = get_irq_chip_data(irq);
+        struct pcap_chip *pcap = irq_data_get_irq_chip_data(d);
 
-        pcap->msr &= ~(1 << irq_to_pcap(pcap, irq));
+        pcap->msr &= ~(1 << irq_to_pcap(pcap, d->irq));
         queue_work(pcap->workqueue, &pcap->msr_work);
 }
 
 static struct irq_chip pcap_irq_chip = {
-        .name   = "pcap",
-        .mask   = pcap_mask_irq,
-        .unmask = pcap_unmask_irq,
+        .name           = "pcap",
+        .irq_mask       = pcap_mask_irq,
+        .irq_unmask     = pcap_unmask_irq,
 };
 
 static void pcap_msr_work(struct work_struct *work)
@@ -199,8 +199,7 @@ static void pcap_isr_work(struct work_struct *work)
                         if (service & 1) {
                                 struct irq_desc *desc = irq_to_desc(irq);
 
-                                if (WARN(!desc, KERN_WARNING
-                                                "Invalid PCAP IRQ %d\n", irq))
+                                if (WARN(!desc, "Invalid PCAP IRQ %d\n", irq))
                                         break;
 
                                 if (desc->status & IRQ_DISABLED)
@@ -218,7 +217,7 @@ static void pcap_irq_handler(unsigned int irq, struct irq_desc *desc)
 {
         struct pcap_chip *pcap = get_irq_data(irq);
 
-        desc->chip->ack(irq);
+        desc->irq_data.chip->irq_ack(&desc->irq_data);
         queue_work(pcap->workqueue, &pcap->isr_work);
         return;
 }
@@ -282,7 +281,7 @@ static irqreturn_t pcap_adc_irq(int irq, void *_pcap)
         mutex_lock(&pcap->adc_mutex);
         req = pcap->adc_queue[pcap->adc_head];
 
-        if (WARN(!req, KERN_WARNING "adc irq without pending request\n")) {
+        if (WARN(!req, "adc irq without pending request\n")) {
                 mutex_unlock(&pcap->adc_mutex);
                 return IRQ_HANDLED;
         }
diff --git a/drivers/mfd/htc-egpio.c b/drivers/mfd/htc-egpio.c
index d3e74f8585e0..d00b6d1a69e5 100644
--- a/drivers/mfd/htc-egpio.c
+++ b/drivers/mfd/htc-egpio.c
@@ -70,31 +70,32 @@ static inline void ack_irqs(struct egpio_info *ei)
                         ei->ack_write, ei->ack_register << ei->bus_shift);
 }
 
-static void egpio_ack(unsigned int irq)
+static void egpio_ack(struct irq_data *data)
 {
 }
 
 /* There does not appear to be a way to proactively mask interrupts
  * on the egpio chip itself.  So, we simply ignore interrupts that
  * aren't desired. */
-static void egpio_mask(unsigned int irq)
+static void egpio_mask(struct irq_data *data)
 {
-        struct egpio_info *ei = get_irq_chip_data(irq);
-        ei->irqs_enabled &= ~(1 << (irq - ei->irq_start));
-        pr_debug("EGPIO mask %d %04x\n", irq, ei->irqs_enabled);
+        struct egpio_info *ei = irq_data_get_irq_chip_data(data);
+        ei->irqs_enabled &= ~(1 << (data->irq - ei->irq_start));
+        pr_debug("EGPIO mask %d %04x\n", data->irq, ei->irqs_enabled);
 }
-static void egpio_unmask(unsigned int irq)
+
+static void egpio_unmask(struct irq_data *data)
 {
-        struct egpio_info *ei = get_irq_chip_data(irq);
-        ei->irqs_enabled |= 1 << (irq - ei->irq_start);
-        pr_debug("EGPIO unmask %d %04x\n", irq, ei->irqs_enabled);
+        struct egpio_info *ei = irq_data_get_irq_chip_data(data);
+        ei->irqs_enabled |= 1 << (data->irq - ei->irq_start);
+        pr_debug("EGPIO unmask %d %04x\n", data->irq, ei->irqs_enabled);
 }
 
 static struct irq_chip egpio_muxed_chip = {
-        .name   = "htc-egpio",
-        .ack    = egpio_ack,
-        .mask   = egpio_mask,
-        .unmask = egpio_unmask,
+        .name           = "htc-egpio",
+        .irq_ack        = egpio_ack,
+        .irq_mask       = egpio_mask,
+        .irq_unmask     = egpio_unmask,
 };
 
 static void egpio_handler(unsigned int irq, struct irq_desc *desc)
diff --git a/drivers/mfd/htc-i2cpld.c b/drivers/mfd/htc-i2cpld.c
index 594c9a8e25e1..296ad1562f69 100644
--- a/drivers/mfd/htc-i2cpld.c
+++ b/drivers/mfd/htc-i2cpld.c
@@ -82,25 +82,25 @@ struct htcpld_data {
 /* There does not appear to be a way to proactively mask interrupts
  * on the htcpld chip itself.  So, we simply ignore interrupts that
  * aren't desired. */
-static void htcpld_mask(unsigned int irq)
+static void htcpld_mask(struct irq_data *data)
 {
-        struct htcpld_chip *chip = get_irq_chip_data(irq);
-        chip->irqs_enabled &= ~(1 << (irq - chip->irq_start));
-        pr_debug("HTCPLD mask %d %04x\n", irq, chip->irqs_enabled);
+        struct htcpld_chip *chip = irq_data_get_irq_chip_data(data);
+        chip->irqs_enabled &= ~(1 << (data->irq - chip->irq_start));
+        pr_debug("HTCPLD mask %d %04x\n", data->irq, chip->irqs_enabled);
 }
-static void htcpld_unmask(unsigned int irq)
+static void htcpld_unmask(struct irq_data *data)
 {
-        struct htcpld_chip *chip = get_irq_chip_data(irq);
-        chip->irqs_enabled |= 1 << (irq - chip->irq_start);
-        pr_debug("HTCPLD unmask %d %04x\n", irq, chip->irqs_enabled);
+        struct htcpld_chip *chip = irq_data_get_irq_chip_data(data);
+        chip->irqs_enabled |= 1 << (data->irq - chip->irq_start);
+        pr_debug("HTCPLD unmask %d %04x\n", data->irq, chip->irqs_enabled);
 }
 
-static int htcpld_set_type(unsigned int irq, unsigned int flags)
+static int htcpld_set_type(struct irq_data *data, unsigned int flags)
 {
-        struct irq_desc *d = irq_to_desc(irq);
+        struct irq_desc *d = irq_to_desc(data->irq);
 
         if (!d) {
-                pr_err("HTCPLD invalid IRQ: %d\n", irq);
+                pr_err("HTCPLD invalid IRQ: %d\n", data->irq);
                 return -EINVAL;
         }
 
@@ -118,10 +118,10 @@ static int htcpld_set_type(unsigned int irq, unsigned int flags)
 }
 
 static struct irq_chip htcpld_muxed_chip = {
-        .name     = "htcpld",
-        .mask     = htcpld_mask,
-        .unmask   = htcpld_unmask,
-        .set_type = htcpld_set_type,
+        .name         = "htcpld",
+        .irq_mask     = htcpld_mask,
+        .irq_unmask   = htcpld_unmask,
+        .irq_set_type = htcpld_set_type,
 };
 
 /* To properly dispatch IRQ events, we need to read from the
@@ -235,7 +235,7 @@ static irqreturn_t htcpld_handler(int irq, void *dev)
  * and that work is scheduled in the set routine.  The kernel can then run
  * the I2C functions, which will sleep, in process context.
  */
-void htcpld_chip_set(struct gpio_chip *chip, unsigned offset, int val)
+static void htcpld_chip_set(struct gpio_chip *chip, unsigned offset, int val)
 {
         struct i2c_client *client;
         struct htcpld_chip *chip_data;
@@ -259,7 +259,7 @@ void htcpld_chip_set(struct gpio_chip *chip, unsigned offset, int val)
         schedule_work(&(chip_data->set_val_work));
 }
 
-void htcpld_chip_set_ni(struct work_struct *work)
+static void htcpld_chip_set_ni(struct work_struct *work)
 {
         struct htcpld_chip *chip_data;
         struct i2c_client *client;
@@ -269,7 +269,7 @@ void htcpld_chip_set_ni(struct work_struct *work)
         i2c_smbus_read_byte_data(client, chip_data->cache_out);
 }
 
-int htcpld_chip_get(struct gpio_chip *chip, unsigned offset)
+static int htcpld_chip_get(struct gpio_chip *chip, unsigned offset)
 {
         struct htcpld_chip *chip_data;
         int val = 0;
@@ -316,7 +316,7 @@ static int htcpld_direction_input(struct gpio_chip *chip,
         return (offset < chip->ngpio) ? 0 : -EINVAL;
 }
 
-int htcpld_chip_to_irq(struct gpio_chip *chip, unsigned offset)
+static int htcpld_chip_to_irq(struct gpio_chip *chip, unsigned offset)
 {
         struct htcpld_chip *chip_data;
 
@@ -328,7 +328,7 @@ int htcpld_chip_to_irq(struct gpio_chip *chip, unsigned offset)
                 return -EINVAL;
 }
 
-void htcpld_chip_reset(struct i2c_client *client)
+static void htcpld_chip_reset(struct i2c_client *client)
 {
         struct htcpld_chip *chip_data = i2c_get_clientdata(client);
         if (!chip_data)
diff --git a/drivers/mfd/jz4740-adc.c b/drivers/mfd/jz4740-adc.c
index 9dd1b33f2275..0cc59795f600 100644
--- a/drivers/mfd/jz4740-adc.c
+++ b/drivers/mfd/jz4740-adc.c
@@ -84,31 +84,30 @@ static inline void jz4740_adc_irq_set_masked(struct jz4740_adc *adc, int irq,
         spin_unlock_irqrestore(&adc->lock, flags);
 }
 
-static void jz4740_adc_irq_mask(unsigned int irq)
+static void jz4740_adc_irq_mask(struct irq_data *data)
 {
-        struct jz4740_adc *adc = get_irq_chip_data(irq);
-        jz4740_adc_irq_set_masked(adc, irq, true);
+        struct jz4740_adc *adc = irq_data_get_irq_chip_data(data);
+        jz4740_adc_irq_set_masked(adc, data->irq, true);
 }
 
-static void jz4740_adc_irq_unmask(unsigned int irq)
+static void jz4740_adc_irq_unmask(struct irq_data *data)
 {
-        struct jz4740_adc *adc = get_irq_chip_data(irq);
-        jz4740_adc_irq_set_masked(adc, irq, false);
+        struct jz4740_adc *adc = irq_data_get_irq_chip_data(data);
+        jz4740_adc_irq_set_masked(adc, data->irq, false);
 }
 
-static void jz4740_adc_irq_ack(unsigned int irq)
+static void jz4740_adc_irq_ack(struct irq_data *data)
 {
-        struct jz4740_adc *adc = get_irq_chip_data(irq);
-
-        irq -= adc->irq_base;
+        struct jz4740_adc *adc = irq_data_get_irq_chip_data(data);
+        unsigned int irq = data->irq - adc->irq_base;
         writeb(BIT(irq), adc->base + JZ_REG_ADC_STATUS);
 }
 
 static struct irq_chip jz4740_adc_irq_chip = {
         .name = "jz4740-adc",
-        .mask = jz4740_adc_irq_mask,
-        .unmask = jz4740_adc_irq_unmask,
-        .ack = jz4740_adc_irq_ack,
+        .irq_mask = jz4740_adc_irq_mask,
+        .irq_unmask = jz4740_adc_irq_unmask,
+        .irq_ack = jz4740_adc_irq_ack,
 };
 
 static void jz4740_adc_irq_demux(unsigned int irq, struct irq_desc *desc)
diff --git a/drivers/mfd/max8925-core.c b/drivers/mfd/max8925-core.c
index 44695f5a1800..0e998dc4e7d8 100644
--- a/drivers/mfd/max8925-core.c
+++ b/drivers/mfd/max8925-core.c
@@ -407,16 +407,16 @@ static irqreturn_t max8925_tsc_irq(int irq, void *data)
         return IRQ_HANDLED;
 }
 
-static void max8925_irq_lock(unsigned int irq)
+static void max8925_irq_lock(struct irq_data *data)
 {
-        struct max8925_chip *chip = get_irq_chip_data(irq);
+        struct max8925_chip *chip = irq_data_get_irq_chip_data(data);
 
         mutex_lock(&chip->irq_lock);
 }
 
-static void max8925_irq_sync_unlock(unsigned int irq)
+static void max8925_irq_sync_unlock(struct irq_data *data)
 {
-        struct max8925_chip *chip = get_irq_chip_data(irq);
+        struct max8925_chip *chip = irq_data_get_irq_chip_data(data);
         struct max8925_irq_data *irq_data;
         static unsigned char cache_chg[2] = {0xff, 0xff};
         static unsigned char cache_on[2] = {0xff, 0xff};
@@ -492,25 +492,25 @@ static void max8925_irq_sync_unlock(unsigned int irq)
         mutex_unlock(&chip->irq_lock);
 }
 
-static void max8925_irq_enable(unsigned int irq)
+static void max8925_irq_enable(struct irq_data *data)
 {
-        struct max8925_chip *chip = get_irq_chip_data(irq);
-        max8925_irqs[irq - chip->irq_base].enable
-                = max8925_irqs[irq - chip->irq_base].offs;
+        struct max8925_chip *chip = irq_data_get_irq_chip_data(data);
+        max8925_irqs[data->irq - chip->irq_base].enable
+                = max8925_irqs[data->irq - chip->irq_base].offs;
 }
 
-static void max8925_irq_disable(unsigned int irq)
+static void max8925_irq_disable(struct irq_data *data)
 {
-        struct max8925_chip *chip = get_irq_chip_data(irq);
-        max8925_irqs[irq - chip->irq_base].enable = 0;
+        struct max8925_chip *chip = irq_data_get_irq_chip_data(data);
+        max8925_irqs[data->irq - chip->irq_base].enable = 0;
 }
 
 static struct irq_chip max8925_irq_chip = {
         .name           = "max8925",
-        .bus_lock       = max8925_irq_lock,
-        .bus_sync_unlock = max8925_irq_sync_unlock,
-        .enable         = max8925_irq_enable,
-        .disable        = max8925_irq_disable,
+        .irq_bus_lock   = max8925_irq_lock,
+        .irq_bus_sync_unlock = max8925_irq_sync_unlock,
+        .irq_enable     = max8925_irq_enable,
+        .irq_disable    = max8925_irq_disable,
 };
 
 static int max8925_irq_init(struct max8925_chip *chip, int irq,
diff --git a/drivers/mfd/max8998-irq.c b/drivers/mfd/max8998-irq.c
index 45bfe77b639b..3903e1fbb334 100644
--- a/drivers/mfd/max8998-irq.c
+++ b/drivers/mfd/max8998-irq.c
@@ -102,16 +102,16 @@ irq_to_max8998_irq(struct max8998_dev *max8998, int irq)
         return &max8998_irqs[irq - max8998->irq_base];
 }
 
-static void max8998_irq_lock(unsigned int irq)
+static void max8998_irq_lock(struct irq_data *data)
 {
-        struct max8998_dev *max8998 = get_irq_chip_data(irq);
+        struct max8998_dev *max8998 = irq_data_get_irq_chip_data(data);
 
         mutex_lock(&max8998->irqlock);
 }
 
-static void max8998_irq_sync_unlock(unsigned int irq)
+static void max8998_irq_sync_unlock(struct irq_data *data)
 {
-        struct max8998_dev *max8998 = get_irq_chip_data(irq);
+        struct max8998_dev *max8998 = irq_data_get_irq_chip_data(data);
         int i;
 
         for (i = 0; i < ARRAY_SIZE(max8998->irq_masks_cur); i++) {
@@ -129,28 +129,30 @@ static void max8998_irq_sync_unlock(unsigned int irq)
         mutex_unlock(&max8998->irqlock);
 }
 
-static void max8998_irq_unmask(unsigned int irq)
+static void max8998_irq_unmask(struct irq_data *data)
 {
-        struct max8998_dev *max8998 = get_irq_chip_data(irq);
-        struct max8998_irq_data *irq_data = irq_to_max8998_irq(max8998, irq);
+        struct max8998_dev *max8998 = irq_data_get_irq_chip_data(data);
+        struct max8998_irq_data *irq_data = irq_to_max8998_irq(max8998,
+                                                               data->irq);
 
         max8998->irq_masks_cur[irq_data->reg - 1] &= ~irq_data->mask;
 }
 
-static void max8998_irq_mask(unsigned int irq)
+static void max8998_irq_mask(struct irq_data *data)
 {
-        struct max8998_dev *max8998 = get_irq_chip_data(irq);
-        struct max8998_irq_data *irq_data = irq_to_max8998_irq(max8998, irq);
+        struct max8998_dev *max8998 = irq_data_get_irq_chip_data(data);
+        struct max8998_irq_data *irq_data = irq_to_max8998_irq(max8998,
+                                                               data->irq);
 
         max8998->irq_masks_cur[irq_data->reg - 1] |= irq_data->mask;
 }
 
 static struct irq_chip max8998_irq_chip = {
         .name = "max8998",
-        .bus_lock = max8998_irq_lock,
-        .bus_sync_unlock = max8998_irq_sync_unlock,
-        .mask = max8998_irq_mask,
-        .unmask = max8998_irq_unmask,
+        .irq_bus_lock = max8998_irq_lock,
+        .irq_bus_sync_unlock = max8998_irq_sync_unlock,
+        .irq_mask = max8998_irq_mask,
+        .irq_unmask = max8998_irq_unmask,
 };
 
 static irqreturn_t max8998_irq_thread(int irq, void *data)
@@ -181,6 +183,13 @@ static irqreturn_t max8998_irq_thread(int irq, void *data)
         return IRQ_HANDLED;
 }
 
+int max8998_irq_resume(struct max8998_dev *max8998)
+{
+        if (max8998->irq && max8998->irq_base)
+                max8998_irq_thread(max8998->irq_base, max8998);
+        return 0;
+}
+
 int max8998_irq_init(struct max8998_dev *max8998)
 {
         int i;
diff --git a/drivers/mfd/max8998.c b/drivers/mfd/max8998.c
index bb9977bebe78..bbfe86732602 100644
--- a/drivers/mfd/max8998.c
+++ b/drivers/mfd/max8998.c
@@ -25,6 +25,8 @@
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/i2c.h>
+#include <linux/interrupt.h>
+#include <linux/pm_runtime.h>
 #include <linux/mutex.h>
 #include <linux/mfd/core.h>
 #include <linux/mfd/max8998.h>
@@ -40,6 +42,14 @@ static struct mfd_cell max8998_devs[] = {
         },
 };
 
+static struct mfd_cell lp3974_devs[] = {
+        {
+                .name = "lp3974-pmic",
+        }, {
+                .name = "lp3974-rtc",
+        },
+};
+
 int max8998_read_reg(struct i2c_client *i2c, u8 reg, u8 *dest)
 {
         struct max8998_dev *max8998 = i2c_get_clientdata(i2c);
@@ -135,6 +145,7 @@ static int max8998_i2c_probe(struct i2c_client *i2c,
         if (pdata) {
                 max8998->ono = pdata->ono;
                 max8998->irq_base = pdata->irq_base;
+                max8998->wakeup = pdata->wakeup;
         }
         mutex_init(&max8998->iolock);
 
@@ -143,9 +154,23 @@ static int max8998_i2c_probe(struct i2c_client *i2c,
 
         max8998_irq_init(max8998);
 
-        ret = mfd_add_devices(max8998->dev, -1,
-                              max8998_devs, ARRAY_SIZE(max8998_devs),
-                              NULL, 0);
+        pm_runtime_set_active(max8998->dev);
+
+        switch (id->driver_data) {
+        case TYPE_LP3974:
+                ret = mfd_add_devices(max8998->dev, -1,
+                                lp3974_devs, ARRAY_SIZE(lp3974_devs),
+                                NULL, 0);
+                break;
+        case TYPE_MAX8998:
+                ret = mfd_add_devices(max8998->dev, -1,
+                                max8998_devs, ARRAY_SIZE(max8998_devs),
+                                NULL, 0);
+                break;
+        default:
+                ret = -EINVAL;
+        }
+
         if (ret < 0)
                 goto err;
 
@@ -178,10 +203,113 @@ static const struct i2c_device_id max8998_i2c_id[] = {
 };
 MODULE_DEVICE_TABLE(i2c, max8998_i2c_id);
 
+static int max8998_suspend(struct device *dev)
+{
+        struct i2c_client *i2c = container_of(dev, struct i2c_client, dev);
+        struct max8998_dev *max8998 = i2c_get_clientdata(i2c);
+
+        if (max8998->wakeup)
+                set_irq_wake(max8998->irq, 1);
+        return 0;
+}
+
+static int max8998_resume(struct device *dev)
+{
+        struct i2c_client *i2c = container_of(dev, struct i2c_client, dev);
+        struct max8998_dev *max8998 = i2c_get_clientdata(i2c);
+
+        if (max8998->wakeup)
+                set_irq_wake(max8998->irq, 0);
+        /*
+         * In LP3974, if IRQ registers are not "read & clear"
+         * when it's set during sleep, the interrupt becomes
+         * disabled.
+         */
+        return max8998_irq_resume(i2c_get_clientdata(i2c));
+}
+
+struct max8998_reg_dump {
+        u8      addr;
+        u8      val;
+};
+#define SAVE_ITEM(x)    { .addr = (x), .val = 0x0, }
+struct max8998_reg_dump max8998_dump[] = {
+        SAVE_ITEM(MAX8998_REG_IRQM1),
+        SAVE_ITEM(MAX8998_REG_IRQM2),
+        SAVE_ITEM(MAX8998_REG_IRQM3),
+        SAVE_ITEM(MAX8998_REG_IRQM4),
+        SAVE_ITEM(MAX8998_REG_STATUSM1),
+        SAVE_ITEM(MAX8998_REG_STATUSM2),
+        SAVE_ITEM(MAX8998_REG_CHGR1),
+        SAVE_ITEM(MAX8998_REG_CHGR2),
+        SAVE_ITEM(MAX8998_REG_LDO_ACTIVE_DISCHARGE1),
+        SAVE_ITEM(MAX8998_REG_LDO_ACTIVE_DISCHARGE1),
+        SAVE_ITEM(MAX8998_REG_BUCK_ACTIVE_DISCHARGE3),
+        SAVE_ITEM(MAX8998_REG_ONOFF1),
+        SAVE_ITEM(MAX8998_REG_ONOFF2),
+        SAVE_ITEM(MAX8998_REG_ONOFF3),
+        SAVE_ITEM(MAX8998_REG_ONOFF4),
+        SAVE_ITEM(MAX8998_REG_BUCK1_VOLTAGE1),
+        SAVE_ITEM(MAX8998_REG_BUCK1_VOLTAGE2),
+        SAVE_ITEM(MAX8998_REG_BUCK1_VOLTAGE3),
+        SAVE_ITEM(MAX8998_REG_BUCK1_VOLTAGE4),
+        SAVE_ITEM(MAX8998_REG_BUCK2_VOLTAGE1),
+        SAVE_ITEM(MAX8998_REG_BUCK2_VOLTAGE2),
+        SAVE_ITEM(MAX8998_REG_LDO2_LDO3),
+        SAVE_ITEM(MAX8998_REG_LDO4),
+        SAVE_ITEM(MAX8998_REG_LDO5),
+        SAVE_ITEM(MAX8998_REG_LDO6),
+        SAVE_ITEM(MAX8998_REG_LDO7),
+        SAVE_ITEM(MAX8998_REG_LDO8_LDO9),
+        SAVE_ITEM(MAX8998_REG_LDO10_LDO11),
+        SAVE_ITEM(MAX8998_REG_LDO12),
+        SAVE_ITEM(MAX8998_REG_LDO13),
+        SAVE_ITEM(MAX8998_REG_LDO14),
+        SAVE_ITEM(MAX8998_REG_LDO15),
+        SAVE_ITEM(MAX8998_REG_LDO16),
+        SAVE_ITEM(MAX8998_REG_LDO17),
+        SAVE_ITEM(MAX8998_REG_BKCHR),
+        SAVE_ITEM(MAX8998_REG_LBCNFG1),
+        SAVE_ITEM(MAX8998_REG_LBCNFG2),
+};
+/* Save registers before hibernation */
+static int max8998_freeze(struct device *dev)
+{
+        struct i2c_client *i2c = container_of(dev, struct i2c_client, dev);
+        int i;
+
+        for (i = 0; i < ARRAY_SIZE(max8998_dump); i++)
+                max8998_read_reg(i2c, max8998_dump[i].addr,
+                                &max8998_dump[i].val);
+
+        return 0;
+}
+
+/* Restore registers after hibernation */
+static int max8998_restore(struct device *dev)
+{
+        struct i2c_client *i2c = container_of(dev, struct i2c_client, dev);
+        int i;
+
+        for (i = 0; i < ARRAY_SIZE(max8998_dump); i++)
+                max8998_write_reg(i2c, max8998_dump[i].addr,
+                                max8998_dump[i].val);
+
+        return 0;
+}
+
+const struct dev_pm_ops max8998_pm = {
+        .suspend = max8998_suspend,
+        .resume = max8998_resume,
+        .freeze = max8998_freeze,
+        .restore = max8998_restore,
+};
+
 static struct i2c_driver max8998_i2c_driver = {
         .driver = {
                    .name = "max8998",
                    .owner = THIS_MODULE,
+                   .pm = &max8998_pm,
         },
         .probe = max8998_i2c_probe,
         .remove = max8998_i2c_remove,
diff --git a/drivers/mfd/mc13xxx-core.c b/drivers/mfd/mc13xxx-core.c
index a2ac2ed6d64c..b9fcaf0004da 100644
--- a/drivers/mfd/mc13xxx-core.c
+++ b/drivers/mfd/mc13xxx-core.c
@@ -749,7 +749,7 @@ static int mc13xxx_probe(struct spi_device *spi)
         if (ret) {
 err_mask:
 err_revision:
-                mutex_unlock(&mc13xxx->lock);
+                mc13xxx_unlock(mc13xxx);
                 dev_set_drvdata(&spi->dev, NULL);
                 kfree(mc13xxx);
                 return ret;
diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c
index ec99f681e773..d83ad0f141af 100644
--- a/drivers/mfd/mfd-core.c
+++ b/drivers/mfd/mfd-core.c
@@ -15,6 +15,7 @@
 #include <linux/platform_device.h>
 #include <linux/acpi.h>
 #include <linux/mfd/core.h>
+#include <linux/pm_runtime.h>
 #include <linux/slab.h>
 
 static int mfd_add_device(struct device *parent, int id,
@@ -82,6 +83,9 @@ static int mfd_add_device(struct device *parent, int id,
         if (ret)
                 goto fail_res;
 
+        if (cell->pm_runtime_no_callbacks)
+                pm_runtime_no_callbacks(&pdev->dev);
+
         kfree(res);
 
         return 0;
diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c
index bc9275c12133..5de3a760ea1e 100644
--- a/drivers/mfd/sm501.c
+++ b/drivers/mfd/sm501.c
@@ -26,7 +26,7 @@
 #include <linux/sm501-regs.h>
 #include <linux/serial_8250.h>
 
-#include <asm/io.h>
+#include <linux/io.h>
 
 struct sm501_device {
         struct list_head                list;
@@ -745,11 +745,8 @@ static int sm501_register_device(struct sm501_devdata *sm,
         int ret;
 
         for (ptr = 0; ptr < pdev->num_resources; ptr++) {
-                printk(KERN_DEBUG "%s[%d] flags %08lx: %08llx..%08llx\n",
-                       pdev->name, ptr,
-                       pdev->resource[ptr].flags,
-                       (unsigned long long)pdev->resource[ptr].start,
-                       (unsigned long long)pdev->resource[ptr].end);
+                printk(KERN_DEBUG "%s[%d] %pR\n",
+                       pdev->name, ptr, &pdev->resource[ptr]);
         }
 
         ret = platform_device_register(pdev);
diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c
index b11487f1e1cb..3e5732b58c49 100644
--- a/drivers/mfd/stmpe.c
+++ b/drivers/mfd/stmpe.c
@@ -699,16 +699,16 @@ static irqreturn_t stmpe_irq(int irq, void *data)
         return IRQ_HANDLED;
 }
 
-static void stmpe_irq_lock(unsigned int irq)
+static void stmpe_irq_lock(struct irq_data *data)
 {
-        struct stmpe *stmpe = get_irq_chip_data(irq);
+        struct stmpe *stmpe = irq_data_get_irq_chip_data(data);
 
         mutex_lock(&stmpe->irq_lock);
 }
 
-static void stmpe_irq_sync_unlock(unsigned int irq)
+static void stmpe_irq_sync_unlock(struct irq_data *data)
 {
-        struct stmpe *stmpe = get_irq_chip_data(irq);
+        struct stmpe *stmpe = irq_data_get_irq_chip_data(data);
         struct stmpe_variant_info *variant = stmpe->variant;
         int num = DIV_ROUND_UP(variant->num_irqs, 8);
         int i;
@@ -727,20 +727,20 @@ static void stmpe_irq_sync_unlock(unsigned int irq)
         mutex_unlock(&stmpe->irq_lock);
 }
 
-static void stmpe_irq_mask(unsigned int irq)
+static void stmpe_irq_mask(struct irq_data *data)
 {
-        struct stmpe *stmpe = get_irq_chip_data(irq);
-        int offset = irq - stmpe->irq_base;
+        struct stmpe *stmpe = irq_data_get_irq_chip_data(data);
+        int offset = data->irq - stmpe->irq_base;
         int regoffset = offset / 8;
         int mask = 1 << (offset % 8);
 
         stmpe->ier[regoffset] &= ~mask;
 }
 
-static void stmpe_irq_unmask(unsigned int irq)
+static void stmpe_irq_unmask(struct irq_data *data)
 {
-        struct stmpe *stmpe = get_irq_chip_data(irq);
-        int offset = irq - stmpe->irq_base;
+        struct stmpe *stmpe = irq_data_get_irq_chip_data(data);
+        int offset = data->irq - stmpe->irq_base;
         int regoffset = offset / 8;
         int mask = 1 << (offset % 8);
 
@@ -749,10 +749,10 @@ static void stmpe_irq_unmask(unsigned int irq)
 
 static struct irq_chip stmpe_irq_chip = {
         .name                   = "stmpe",
-        .bus_lock               = stmpe_irq_lock,
-        .bus_sync_unlock        = stmpe_irq_sync_unlock,
-        .mask                   = stmpe_irq_mask,
-        .unmask                 = stmpe_irq_unmask,
+        .irq_bus_lock           = stmpe_irq_lock,
+        .irq_bus_sync_unlock    = stmpe_irq_sync_unlock,
+        .irq_mask               = stmpe_irq_mask,
+        .irq_unmask             = stmpe_irq_unmask,
 };
 
 static int __devinit stmpe_irq_init(struct stmpe *stmpe)
diff --git a/drivers/mfd/t7l66xb.c b/drivers/mfd/t7l66xb.c
index 006c121f3f0d..9caeb4ac6ea6 100644
--- a/drivers/mfd/t7l66xb.c
+++ b/drivers/mfd/t7l66xb.c
@@ -199,37 +199,37 @@ static void t7l66xb_irq(unsigned int irq, struct irq_desc *desc)
                                 generic_handle_irq(irq_base + i);
 }
 
-static void t7l66xb_irq_mask(unsigned int irq)
+static void t7l66xb_irq_mask(struct irq_data *data)
 {
-        struct t7l66xb *t7l66xb = get_irq_chip_data(irq);
+        struct t7l66xb *t7l66xb = irq_data_get_irq_chip_data(data);
         unsigned long                   flags;
         u8 imr;
 
         spin_lock_irqsave(&t7l66xb->lock, flags);
         imr = tmio_ioread8(t7l66xb->scr + SCR_IMR);
-        imr |= 1 << (irq - t7l66xb->irq_base);
+        imr |= 1 << (data->irq - t7l66xb->irq_base);
         tmio_iowrite8(imr, t7l66xb->scr + SCR_IMR);
         spin_unlock_irqrestore(&t7l66xb->lock, flags);
 }
 
-static void t7l66xb_irq_unmask(unsigned int irq)
+static void t7l66xb_irq_unmask(struct irq_data *data)
 {
-        struct t7l66xb *t7l66xb = get_irq_chip_data(irq);
+        struct t7l66xb *t7l66xb = irq_data_get_irq_chip_data(data);
         unsigned long flags;
         u8 imr;
 
         spin_lock_irqsave(&t7l66xb->lock, flags);
         imr = tmio_ioread8(t7l66xb->scr + SCR_IMR);
-        imr &= ~(1 << (irq - t7l66xb->irq_base));
+        imr &= ~(1 << (data->irq - t7l66xb->irq_base));
         tmio_iowrite8(imr, t7l66xb->scr + SCR_IMR);
         spin_unlock_irqrestore(&t7l66xb->lock, flags);
 }
 
 static struct irq_chip t7l66xb_chip = {
-        .name   = "t7l66xb",
-        .ack    = t7l66xb_irq_mask,
-        .mask   = t7l66xb_irq_mask,
-        .unmask = t7l66xb_irq_unmask,
+        .name           = "t7l66xb",
+        .irq_ack        = t7l66xb_irq_mask,
+        .irq_mask       = t7l66xb_irq_mask,
+        .irq_unmask     = t7l66xb_irq_unmask,
 };
 
 /*--------------------------------------------------------------------------*/
diff --git a/drivers/mfd/tc6393xb.c b/drivers/mfd/tc6393xb.c
index 1ea80d8ad915..9a238633a54d 100644
--- a/drivers/mfd/tc6393xb.c
+++ b/drivers/mfd/tc6393xb.c
@@ -527,41 +527,41 @@ tc6393xb_irq(unsigned int irq, struct irq_desc *desc)
                 }
 }
 
-static void tc6393xb_irq_ack(unsigned int irq)
+static void tc6393xb_irq_ack(struct irq_data *data)
 {
 }
 
-static void tc6393xb_irq_mask(unsigned int irq)
+static void tc6393xb_irq_mask(struct irq_data *data)
 {
-        struct tc6393xb *tc6393xb = get_irq_chip_data(irq);
+        struct tc6393xb *tc6393xb = irq_data_get_irq_chip_data(data);
         unsigned long flags;
         u8 imr;
 
         spin_lock_irqsave(&tc6393xb->lock, flags);
         imr = tmio_ioread8(tc6393xb->scr + SCR_IMR);
-        imr |= 1 << (irq - tc6393xb->irq_base);
+        imr |= 1 << (data->irq - tc6393xb->irq_base);
         tmio_iowrite8(imr, tc6393xb->scr + SCR_IMR);
         spin_unlock_irqrestore(&tc6393xb->lock, flags);
 }
 
-static void tc6393xb_irq_unmask(unsigned int irq)
+static void tc6393xb_irq_unmask(struct irq_data *data)
 {
-        struct tc6393xb *tc6393xb = get_irq_chip_data(irq);
+        struct tc6393xb *tc6393xb = irq_data_get_irq_chip_data(data);
         unsigned long flags;
         u8 imr;
 
         spin_lock_irqsave(&tc6393xb->lock, flags);
         imr = tmio_ioread8(tc6393xb->scr + SCR_IMR);
-        imr &= ~(1 << (irq - tc6393xb->irq_base));
+        imr &= ~(1 << (data->irq - tc6393xb->irq_base));
         tmio_iowrite8(imr, tc6393xb->scr + SCR_IMR);
         spin_unlock_irqrestore(&tc6393xb->lock, flags);
 }
 
 static struct irq_chip tc6393xb_chip = {
-        .name   = "tc6393xb",
-        .ack    = tc6393xb_irq_ack,
-        .mask   = tc6393xb_irq_mask,
-        .unmask = tc6393xb_irq_unmask,
+        .name           = "tc6393xb",
+        .irq_ack        = tc6393xb_irq_ack,
+        .irq_mask       = tc6393xb_irq_mask,
+        .irq_unmask     = tc6393xb_irq_unmask,
 };
 
 static void tc6393xb_attach_irq(struct platform_device *dev)
diff --git a/drivers/mfd/tps65010.c b/drivers/mfd/tps65010.c
index 90187fe33e04..93d5fdf020c7 100644
--- a/drivers/mfd/tps65010.c
+++ b/drivers/mfd/tps65010.c
@@ -34,7 +34,7 @@
 
 #include <linux/i2c/tps65010.h>
 
-#include <asm/gpio.h>
+#include <linux/gpio.h>
 
 
 /*-------------------------------------------------------------------------*/
diff --git a/drivers/mfd/tps6586x.c b/drivers/mfd/tps6586x.c
index b4931ab34929..627cf577b16d 100644
--- a/drivers/mfd/tps6586x.c
+++ b/drivers/mfd/tps6586x.c
@@ -46,8 +46,6 @@
 
 /* device id */
 #define TPS6586X_VERSIONCRC     0xcd
-#define TPS658621A_VERSIONCRC   0x15
-#define TPS658621C_VERSIONCRC   0x2c
 
 struct tps6586x_irq_data {
         u8      mask_reg;
@@ -325,37 +323,37 @@ static int tps6586x_remove_subdevs(struct tps6586x *tps6586x)
         return device_for_each_child(tps6586x->dev, NULL, __remove_subdev);
 }
 
-static void tps6586x_irq_lock(unsigned int irq)
+static void tps6586x_irq_lock(struct irq_data *data)
 {
-        struct tps6586x *tps6586x = get_irq_chip_data(irq);
+        struct tps6586x *tps6586x = irq_data_get_irq_chip_data(data);
 
         mutex_lock(&tps6586x->irq_lock);
 }
 
-static void tps6586x_irq_enable(unsigned int irq)
+static void tps6586x_irq_enable(struct irq_data *irq_data)
 {
-        struct tps6586x *tps6586x = get_irq_chip_data(irq);
-        unsigned int __irq = irq - tps6586x->irq_base;
+        struct tps6586x *tps6586x = irq_data_get_irq_chip_data(irq_data);
+        unsigned int __irq = irq_data->irq - tps6586x->irq_base;
         const struct tps6586x_irq_data *data = &tps6586x_irqs[__irq];
 
         tps6586x->mask_reg[data->mask_reg] &= ~data->mask_mask;
         tps6586x->irq_en |= (1 << __irq);
 }
 
-static void tps6586x_irq_disable(unsigned int irq)
+static void tps6586x_irq_disable(struct irq_data *irq_data)
 {
-        struct tps6586x *tps6586x = get_irq_chip_data(irq);
+        struct tps6586x *tps6586x = irq_data_get_irq_chip_data(irq_data);
 
-        unsigned int __irq = irq - tps6586x->irq_base;
+        unsigned int __irq = irq_data->irq - tps6586x->irq_base;
         const struct tps6586x_irq_data *data = &tps6586x_irqs[__irq];
 
         tps6586x->mask_reg[data->mask_reg] |= data->mask_mask;
         tps6586x->irq_en &= ~(1 << __irq);
 }
 
-static void tps6586x_irq_sync_unlock(unsigned int irq)
+static void tps6586x_irq_sync_unlock(struct irq_data *data)
 {
-        struct tps6586x *tps6586x = get_irq_chip_data(irq);
+        struct tps6586x *tps6586x = irq_data_get_irq_chip_data(data);
         int i;
 
         for (i = 0; i < ARRAY_SIZE(tps6586x->mask_reg); i++) {
@@ -421,10 +419,10 @@ static int __devinit tps6586x_irq_init(struct tps6586x *tps6586x, int irq,
         tps6586x->irq_base = irq_base;
 
         tps6586x->irq_chip.name = "tps6586x";
-        tps6586x->irq_chip.enable = tps6586x_irq_enable;
-        tps6586x->irq_chip.disable = tps6586x_irq_disable;
-        tps6586x->irq_chip.bus_lock = tps6586x_irq_lock;
-        tps6586x->irq_chip.bus_sync_unlock = tps6586x_irq_sync_unlock;
+        tps6586x->irq_chip.irq_enable = tps6586x_irq_enable;
+        tps6586x->irq_chip.irq_disable = tps6586x_irq_disable;
+        tps6586x->irq_chip.irq_bus_lock = tps6586x_irq_lock;
+        tps6586x->irq_chip.irq_bus_sync_unlock = tps6586x_irq_sync_unlock;
 
         for (i = 0; i < ARRAY_SIZE(tps6586x_irqs); i++) {
                 int __irq = i + tps6586x->irq_base;
@@ -498,11 +496,7 @@ static int __devinit tps6586x_i2c_probe(struct i2c_client *client,
                 return -EIO;
         }
 
-        if ((ret != TPS658621A_VERSIONCRC) &&
-            (ret != TPS658621C_VERSIONCRC)) {
-                dev_err(&client->dev, "Unsupported chip ID: %x\n", ret);
-                return -ENODEV;
-        }
+        dev_info(&client->dev, "VERSIONCRC is %02x\n", ret);
 
         tps6586x = kzalloc(sizeof(struct tps6586x), GFP_KERNEL);
         if (tps6586x == NULL)
diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c
index 12abd5b924b3..a35fa7dcbf53 100644
--- a/drivers/mfd/twl-core.c
+++ b/drivers/mfd/twl-core.c
@@ -1003,7 +1003,7 @@ static int twl_remove(struct i2c_client *client)
 }
 
 /* NOTE:  this driver only handles a single twl4030/tps659x0 chip */
-static int __init
+static int __devinit
 twl_probe(struct i2c_client *client, const struct i2c_device_id *id)
 {
         int                             status;
diff --git a/drivers/mfd/twl4030-irq.c b/drivers/mfd/twl4030-irq.c
index 5d3a1478004b..63a30e88908f 100644
--- a/drivers/mfd/twl4030-irq.c
+++ b/drivers/mfd/twl4030-irq.c
@@ -599,38 +599,38 @@ static void twl4030_sih_do_edge(struct work_struct *work)
  * completion, potentially including some re-ordering, of these requests.
  */
 
-static void twl4030_sih_mask(unsigned irq)
+static void twl4030_sih_mask(struct irq_data *data)
 {
-        struct sih_agent *sih = get_irq_chip_data(irq);
+        struct sih_agent *sih = irq_data_get_irq_chip_data(data);
         unsigned long flags;
 
         spin_lock_irqsave(&sih_agent_lock, flags);
-        sih->imr |= BIT(irq - sih->irq_base);
+        sih->imr |= BIT(data->irq - sih->irq_base);
         sih->imr_change_pending = true;
         queue_work(wq, &sih->mask_work);
         spin_unlock_irqrestore(&sih_agent_lock, flags);
 }
 
-static void twl4030_sih_unmask(unsigned irq)
+static void twl4030_sih_unmask(struct irq_data *data)
 {
-        struct sih_agent *sih = get_irq_chip_data(irq);
+        struct sih_agent *sih = irq_data_get_irq_chip_data(data);
         unsigned long flags;
 
         spin_lock_irqsave(&sih_agent_lock, flags);
-        sih->imr &= ~BIT(irq - sih->irq_base);
+        sih->imr &= ~BIT(data->irq - sih->irq_base);
         sih->imr_change_pending = true;
         queue_work(wq, &sih->mask_work);
         spin_unlock_irqrestore(&sih_agent_lock, flags);
 }
 
-static int twl4030_sih_set_type(unsigned irq, unsigned trigger)
+static int twl4030_sih_set_type(struct irq_data *data, unsigned trigger)
 {
-        struct sih_agent *sih = get_irq_chip_data(irq);
-        struct irq_desc *desc = irq_to_desc(irq);
+        struct sih_agent *sih = irq_data_get_irq_chip_data(data);
+        struct irq_desc *desc = irq_to_desc(data->irq);
         unsigned long flags;
 
         if (!desc) {
-                pr_err("twl4030: Invalid IRQ: %d\n", irq);
+                pr_err("twl4030: Invalid IRQ: %d\n", data->irq);
                 return -EINVAL;
         }
 
@@ -641,7 +641,7 @@ static int twl4030_sih_set_type(unsigned irq, unsigned trigger)
         if ((desc->status & IRQ_TYPE_SENSE_MASK) != trigger) {
                 desc->status &= ~IRQ_TYPE_SENSE_MASK;
                 desc->status |= trigger;
-                sih->edge_change |= BIT(irq - sih->irq_base);
+                sih->edge_change |= BIT(data->irq - sih->irq_base);
                 queue_work(wq, &sih->edge_work);
         }
         spin_unlock_irqrestore(&sih_agent_lock, flags);
@@ -650,9 +650,9 @@ static int twl4030_sih_set_type(unsigned irq, unsigned trigger)
 
 static struct irq_chip twl4030_sih_irq_chip = {
         .name           = "twl4030",
-        .mask           = twl4030_sih_mask,
-        .unmask         = twl4030_sih_unmask,
-        .set_type       = twl4030_sih_set_type,
+        .irq_mask       = twl4030_sih_mask,
+        .irq_unmask     = twl4030_sih_unmask,
+        .irq_set_type   = twl4030_sih_set_type,
 };
 
 /*----------------------------------------------------------------------*/
diff --git a/drivers/mfd/twl6030-irq.c b/drivers/mfd/twl6030-irq.c
index 06c8955907e9..4082ed73613f 100644
--- a/drivers/mfd/twl6030-irq.c
+++ b/drivers/mfd/twl6030-irq.c
@@ -332,7 +332,7 @@ int twl6030_init_irq(int irq_num, unsigned irq_base, unsigned irq_end)
          */
         twl6030_irq_chip = dummy_irq_chip;
         twl6030_irq_chip.name = "twl6030";
-        twl6030_irq_chip.set_type = NULL;
+        twl6030_irq_chip.irq_set_type = NULL;
 
         for (i = irq_base; i < irq_end; i++) {
                 set_irq_chip_and_handler(i, &twl6030_irq_chip,
diff --git a/drivers/mfd/vx855.c b/drivers/mfd/vx855.c
index ebb059765edd..348052aa5dbf 100644
--- a/drivers/mfd/vx855.c
+++ b/drivers/mfd/vx855.c
@@ -112,7 +112,7 @@ out:
         return ret;
 }
 
-static void vx855_remove(struct pci_dev *pdev)
+static void __devexit vx855_remove(struct pci_dev *pdev)
 {
         mfd_remove_devices(&pdev->dev);
         pci_disable_device(pdev);
diff --git a/drivers/mfd/wm831x-core.c b/drivers/mfd/wm831x-core.c
index 76cadcf3b1fe..3fe9a58fe6c7 100644
--- a/drivers/mfd/wm831x-core.c
+++ b/drivers/mfd/wm831x-core.c
@@ -1541,6 +1541,12 @@ int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq)
                 dev_info(wm831x->dev, "WM8325 revision %c\n", 'A' + rev);
                 break;
 
+        case WM8326:
+                parent = WM8326;
+                wm831x->num_gpio = 12;
+                dev_info(wm831x->dev, "WM8326 revision %c\n", 'A' + rev);
+                break;
+
         default:
                 dev_err(wm831x->dev, "Unknown WM831x device %04x\n", ret);
                 ret = -EINVAL;
@@ -1610,18 +1616,9 @@ int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq)
                 break;
 
         case WM8320:
-                ret = mfd_add_devices(wm831x->dev, -1,
-                                      wm8320_devs, ARRAY_SIZE(wm8320_devs),
-                                      NULL, 0);
-                break;
-
         case WM8321:
-                ret = mfd_add_devices(wm831x->dev, -1,
-                                      wm8320_devs, ARRAY_SIZE(wm8320_devs),
-                                      NULL, 0);
-                break;
-
         case WM8325:
+        case WM8326:
                 ret = mfd_add_devices(wm831x->dev, -1,
                                       wm8320_devs, ARRAY_SIZE(wm8320_devs),
                                       NULL, wm831x->irq_base);
diff --git a/drivers/mfd/wm831x-i2c.c b/drivers/mfd/wm831x-i2c.c
index 156b19859e81..3853fa8e7cc2 100644
--- a/drivers/mfd/wm831x-i2c.c
+++ b/drivers/mfd/wm831x-i2c.c
@@ -94,9 +94,9 @@ static int wm831x_i2c_remove(struct i2c_client *i2c)
         return 0;
 }
 
-static int wm831x_i2c_suspend(struct i2c_client *i2c, pm_message_t mesg)
+static int wm831x_i2c_suspend(struct device *dev)
 {
-        struct wm831x *wm831x = i2c_get_clientdata(i2c);
+        struct wm831x *wm831x = dev_get_drvdata(dev);
 
         return wm831x_device_suspend(wm831x);
 }
@@ -108,19 +108,23 @@ static const struct i2c_device_id wm831x_i2c_id[] = {
         { "wm8320", WM8320 },
         { "wm8321", WM8321 },
         { "wm8325", WM8325 },
+        { "wm8326", WM8326 },
         { }
 };
 MODULE_DEVICE_TABLE(i2c, wm831x_i2c_id);
 
+static const struct dev_pm_ops wm831x_pm_ops = {
+        .suspend = wm831x_i2c_suspend,
+};
 
 static struct i2c_driver wm831x_i2c_driver = {
         .driver = {
-                   .name = "wm831x",
-                   .owner = THIS_MODULE,
+                .name = "wm831x",
+                .owner = THIS_MODULE,
+                .pm = &wm831x_pm_ops,
         },
         .probe = wm831x_i2c_probe,
         .remove = wm831x_i2c_remove,
-        .suspend = wm831x_i2c_suspend,
         .id_table = wm831x_i2c_id,
 };
 
diff --git a/drivers/mfd/wm831x-irq.c b/drivers/mfd/wm831x-irq.c
index 294183b6260b..f7192d438aab 100644
--- a/drivers/mfd/wm831x-irq.c
+++ b/drivers/mfd/wm831x-irq.c
@@ -345,16 +345,16 @@ static inline struct wm831x_irq_data *irq_to_wm831x_irq(struct wm831x *wm831x,
         return &wm831x_irqs[irq - wm831x->irq_base];
 }
 
-static void wm831x_irq_lock(unsigned int irq)
+static void wm831x_irq_lock(struct irq_data *data)
 {
-        struct wm831x *wm831x = get_irq_chip_data(irq);
+        struct wm831x *wm831x = irq_data_get_irq_chip_data(data);
 
         mutex_lock(&wm831x->irq_lock);
 }
 
-static void wm831x_irq_sync_unlock(unsigned int irq)
+static void wm831x_irq_sync_unlock(struct irq_data *data)
 {
-        struct wm831x *wm831x = get_irq_chip_data(irq);
+        struct wm831x *wm831x = irq_data_get_irq_chip_data(data);
         int i;
 
         for (i = 0; i < ARRAY_SIZE(wm831x->irq_masks_cur); i++) {
@@ -371,28 +371,30 @@ static void wm831x_irq_sync_unlock(unsigned int irq)
         mutex_unlock(&wm831x->irq_lock);
 }
 
-static void wm831x_irq_unmask(unsigned int irq)
+static void wm831x_irq_unmask(struct irq_data *data)
 {
-        struct wm831x *wm831x = get_irq_chip_data(irq);
-        struct wm831x_irq_data *irq_data = irq_to_wm831x_irq(wm831x, irq);
+        struct wm831x *wm831x = irq_data_get_irq_chip_data(data);
+        struct wm831x_irq_data *irq_data = irq_to_wm831x_irq(wm831x,
+                                                             data->irq);
 
         wm831x->irq_masks_cur[irq_data->reg - 1] &= ~irq_data->mask;
 }
 
-static void wm831x_irq_mask(unsigned int irq)
+static void wm831x_irq_mask(struct irq_data *data)
 {
-        struct wm831x *wm831x = get_irq_chip_data(irq);
-        struct wm831x_irq_data *irq_data = irq_to_wm831x_irq(wm831x, irq);
+        struct wm831x *wm831x = irq_data_get_irq_chip_data(data);
+        struct wm831x_irq_data *irq_data = irq_to_wm831x_irq(wm831x,
+                                                             data->irq);
 
         wm831x->irq_masks_cur[irq_data->reg - 1] |= irq_data->mask;
 }
 
-static int wm831x_irq_set_type(unsigned int irq, unsigned int type)
+static int wm831x_irq_set_type(struct irq_data *data, unsigned int type)
 {
-        struct wm831x *wm831x = get_irq_chip_data(irq);
-        int val;
+        struct wm831x *wm831x = irq_data_get_irq_chip_data(data);
+        int val, irq;
 
-        irq = irq - wm831x->irq_base;
+        irq = data->irq - wm831x->irq_base;
 
         if (irq < WM831X_IRQ_GPIO_1 || irq > WM831X_IRQ_GPIO_11) {
                 /* Ignore internal-only IRQs */
@@ -421,12 +423,12 @@ static int wm831x_irq_set_type(unsigned int irq, unsigned int type)
 }
 
 static struct irq_chip wm831x_irq_chip = {
-        .name = "wm831x",
-        .bus_lock = wm831x_irq_lock,
-        .bus_sync_unlock = wm831x_irq_sync_unlock,
-        .mask = wm831x_irq_mask,
-        .unmask = wm831x_irq_unmask,
-        .set_type = wm831x_irq_set_type,
+        .name                   = "wm831x",
+        .irq_bus_lock           = wm831x_irq_lock,
+        .irq_bus_sync_unlock    = wm831x_irq_sync_unlock,
+        .irq_mask               = wm831x_irq_mask,
+        .irq_unmask             = wm831x_irq_unmask,
+        .irq_set_type           = wm831x_irq_set_type,
 };
 
 /* The processing of the primary interrupt occurs in a thread so that
@@ -515,6 +517,17 @@ int wm831x_irq_init(struct wm831x *wm831x, int irq)
                 return 0;
         }
 
+        /* Try to flag /IRQ as a wake source; there are a number of
+         * unconditional wake sources in the PMIC so this isn't
+         * conditional but we don't actually care *too* much if it
+         * fails.
+         */
+        ret = enable_irq_wake(irq);
+        if (ret != 0) {
+                dev_warn(wm831x->dev, "Can't enable IRQ as wake source: %d\n",
+                         ret);
+        }
+
         wm831x->irq = irq;
         wm831x->irq_base = pdata->irq_base;
 
diff --git a/drivers/mfd/wm831x-spi.c b/drivers/mfd/wm831x-spi.c
index 2789b151b0f9..0a8f772be88c 100644
--- a/drivers/mfd/wm831x-spi.c
+++ b/drivers/mfd/wm831x-spi.c
@@ -81,6 +81,8 @@ static int __devinit wm831x_spi_probe(struct spi_device *spi)
                 type = WM8321;
         else if (strcmp(spi->modalias, "wm8325") == 0)
                 type = WM8325;
+        else if (strcmp(spi->modalias, "wm8326") == 0)
+                type = WM8326;
         else {
                 dev_err(&spi->dev, "Unknown device type\n");
                 return -EINVAL;
@@ -184,6 +186,17 @@ static struct spi_driver wm8325_spi_driver = {
         .suspend        = wm831x_spi_suspend,
 };
 
+static struct spi_driver wm8326_spi_driver = {
+        .driver = {
+                .name   = "wm8326",
+                .bus    = &spi_bus_type,
+                .owner  = THIS_MODULE,
+        },
+        .probe          = wm831x_spi_probe,
+        .remove         = __devexit_p(wm831x_spi_remove),
+        .suspend        = wm831x_spi_suspend,
+};
+
 static int __init wm831x_spi_init(void)
 {
         int ret;
@@ -212,12 +225,17 @@ static int __init wm831x_spi_init(void)
         if (ret != 0)
                 pr_err("Failed to register WM8325 SPI driver: %d\n", ret);
 
+        ret = spi_register_driver(&wm8326_spi_driver);
+        if (ret != 0)
+                pr_err("Failed to register WM8326 SPI driver: %d\n", ret);
+
         return 0;
 }
 subsys_initcall(wm831x_spi_init);
 
 static void __exit wm831x_spi_exit(void)
 {
+        spi_unregister_driver(&wm8326_spi_driver);
         spi_unregister_driver(&wm8325_spi_driver);
         spi_unregister_driver(&wm8321_spi_driver);
         spi_unregister_driver(&wm8320_spi_driver);
diff --git a/drivers/mfd/wm8350-irq.c b/drivers/mfd/wm8350-irq.c
index f56c9adf9493..5839966ebd85 100644
--- a/drivers/mfd/wm8350-irq.c
+++ b/drivers/mfd/wm8350-irq.c
@@ -417,16 +417,16 @@ static irqreturn_t wm8350_irq(int irq, void *irq_data)
         return IRQ_HANDLED;
 }
 
-static void wm8350_irq_lock(unsigned int irq)
+static void wm8350_irq_lock(struct irq_data *data)
 {
-        struct wm8350 *wm8350 = get_irq_chip_data(irq);
+        struct wm8350 *wm8350 = irq_data_get_irq_chip_data(data);
 
         mutex_lock(&wm8350->irq_lock);
 }
 
-static void wm8350_irq_sync_unlock(unsigned int irq)
+static void wm8350_irq_sync_unlock(struct irq_data *data)
 {
-        struct wm8350 *wm8350 = get_irq_chip_data(irq);
+        struct wm8350 *wm8350 = irq_data_get_irq_chip_data(data);
         int i;
 
         for (i = 0; i < ARRAY_SIZE(wm8350->irq_masks); i++) {
@@ -442,28 +442,30 @@ static void wm8350_irq_sync_unlock(unsigned int irq)
         mutex_unlock(&wm8350->irq_lock);
 }
 
-static void wm8350_irq_enable(unsigned int irq)
+static void wm8350_irq_enable(struct irq_data *data)
 {
-        struct wm8350 *wm8350 = get_irq_chip_data(irq);
-        struct wm8350_irq_data *irq_data = irq_to_wm8350_irq(wm8350, irq);
+        struct wm8350 *wm8350 = irq_data_get_irq_chip_data(data);
+        struct wm8350_irq_data *irq_data = irq_to_wm8350_irq(wm8350,
+                                                             data->irq);
 
         wm8350->irq_masks[irq_data->reg] &= ~irq_data->mask;
 }
 
-static void wm8350_irq_disable(unsigned int irq)
+static void wm8350_irq_disable(struct irq_data *data)
 {
-        struct wm8350 *wm8350 = get_irq_chip_data(irq);
-        struct wm8350_irq_data *irq_data = irq_to_wm8350_irq(wm8350, irq);
+        struct wm8350 *wm8350 = irq_data_get_irq_chip_data(data);
+        struct wm8350_irq_data *irq_data = irq_to_wm8350_irq(wm8350,
+                                                             data->irq);
 
         wm8350->irq_masks[irq_data->reg] |= irq_data->mask;
 }
 
 static struct irq_chip wm8350_irq_chip = {
-        .name = "wm8350",
-        .bus_lock = wm8350_irq_lock,
-        .bus_sync_unlock = wm8350_irq_sync_unlock,
-        .disable = wm8350_irq_disable,
-        .enable = wm8350_irq_enable,
+        .name                   = "wm8350",
+        .irq_bus_lock           = wm8350_irq_lock,
+        .irq_bus_sync_unlock    = wm8350_irq_sync_unlock,
+        .irq_disable            = wm8350_irq_disable,
+        .irq_enable             = wm8350_irq_enable,
 };
 
 int wm8350_irq_init(struct wm8350 *wm8350, int irq,
diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c
index 8d221ba5e38d..41233c7fa581 100644
--- a/drivers/mfd/wm8994-core.c
+++ b/drivers/mfd/wm8994-core.c
@@ -18,6 +18,7 @@
 #include <linux/i2c.h>
 #include <linux/delay.h>
 #include <linux/mfd/core.h>
+#include <linux/pm_runtime.h>
 #include <linux/regulator/consumer.h>
 #include <linux/regulator/machine.h>
 
@@ -169,8 +170,16 @@ out:
 EXPORT_SYMBOL_GPL(wm8994_set_bits);
 
 static struct mfd_cell wm8994_regulator_devs[] = {
-        { .name = "wm8994-ldo", .id = 1 },
-        { .name = "wm8994-ldo", .id = 2 },
+        {
+                .name = "wm8994-ldo",
+                .id = 1,
+                .pm_runtime_no_callbacks = true,
+        },
+        {
+                .name = "wm8994-ldo",
+                .id = 2,
+                .pm_runtime_no_callbacks = true,
+        },
 };
 
 static struct resource wm8994_codec_resources[] = {
@@ -200,6 +209,7 @@ static struct mfd_cell wm8994_devs[] = {
                 .name = "wm8994-gpio",
                 .num_resources = ARRAY_SIZE(wm8994_gpio_resources),
                 .resources = wm8994_gpio_resources,
+                .pm_runtime_no_callbacks = true,
         },
 };
 
@@ -231,7 +241,7 @@ static const char *wm8958_main_supplies[] = {
 };
 
 #ifdef CONFIG_PM
-static int wm8994_device_suspend(struct device *dev)
+static int wm8994_suspend(struct device *dev)
 {
         struct wm8994 *wm8994 = dev_get_drvdata(dev);
         int ret;
@@ -261,7 +271,7 @@ static int wm8994_device_suspend(struct device *dev)
         return 0;
 }
 
-static int wm8994_device_resume(struct device *dev)
+static int wm8994_resume(struct device *dev)
 {
         struct wm8994 *wm8994 = dev_get_drvdata(dev);
         int ret;
@@ -471,6 +481,9 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq)
                 goto err_irq;
         }
 
+        pm_runtime_enable(wm8994->dev);
+        pm_runtime_resume(wm8994->dev);
+
         return 0;
 
 err_irq:
@@ -490,6 +503,7 @@ err:
 
 static void wm8994_device_exit(struct wm8994 *wm8994)
 {
+        pm_runtime_disable(wm8994->dev);
         mfd_remove_devices(wm8994->dev);
         wm8994_irq_exit(wm8994);
         regulator_bulk_disable(wm8994->num_supplies,
@@ -573,21 +587,6 @@ static int wm8994_i2c_remove(struct i2c_client *i2c)
         return 0;
 }
 
-#ifdef CONFIG_PM
-static int wm8994_i2c_suspend(struct i2c_client *i2c, pm_message_t state)
-{
-        return wm8994_device_suspend(&i2c->dev);
-}
-
-static int wm8994_i2c_resume(struct i2c_client *i2c)
-{
-        return wm8994_device_resume(&i2c->dev);
-}
-#else
-#define wm8994_i2c_suspend NULL
-#define wm8994_i2c_resume NULL
-#endif
-
 static const struct i2c_device_id wm8994_i2c_id[] = {
         { "wm8994", WM8994 },
         { "wm8958", WM8958 },
@@ -595,15 +594,16 @@ static const struct i2c_device_id wm8994_i2c_id[] = {
 };
 MODULE_DEVICE_TABLE(i2c, wm8994_i2c_id);
 
+UNIVERSAL_DEV_PM_OPS(wm8994_pm_ops, wm8994_suspend, wm8994_resume, NULL);
+
 static struct i2c_driver wm8994_i2c_driver = {
         .driver = {
-                   .name = "wm8994",
-                   .owner = THIS_MODULE,
+                .name = "wm8994",
+                .owner = THIS_MODULE,
+                .pm = &wm8994_pm_ops,
         },
         .probe = wm8994_i2c_probe,
         .remove = wm8994_i2c_remove,
-        .suspend = wm8994_i2c_suspend,
-        .resume = wm8994_i2c_resume,
         .id_table = wm8994_i2c_id,
 };
 
diff --git a/drivers/mfd/wm8994-irq.c b/drivers/mfd/wm8994-irq.c
index 8400eb1ee5db..29e8faf9c01c 100644
--- a/drivers/mfd/wm8994-irq.c
+++ b/drivers/mfd/wm8994-irq.c
@@ -156,16 +156,16 @@ static inline struct wm8994_irq_data *irq_to_wm8994_irq(struct wm8994 *wm8994,
         return &wm8994_irqs[irq - wm8994->irq_base];
 }
 
-static void wm8994_irq_lock(unsigned int irq)
+static void wm8994_irq_lock(struct irq_data *data)
 {
-        struct wm8994 *wm8994 = get_irq_chip_data(irq);
+        struct wm8994 *wm8994 = irq_data_get_irq_chip_data(data);
 
         mutex_lock(&wm8994->irq_lock);
 }
 
-static void wm8994_irq_sync_unlock(unsigned int irq)
+static void wm8994_irq_sync_unlock(struct irq_data *data)
 {
-        struct wm8994 *wm8994 = get_irq_chip_data(irq);
+        struct wm8994 *wm8994 = irq_data_get_irq_chip_data(data);
         int i;
 
         for (i = 0; i < ARRAY_SIZE(wm8994->irq_masks_cur); i++) {
@@ -182,28 +182,30 @@ static void wm8994_irq_sync_unlock(unsigned int irq)
         mutex_unlock(&wm8994->irq_lock);
 }
 
-static void wm8994_irq_unmask(unsigned int irq)
+static void wm8994_irq_unmask(struct irq_data *data)
 {
-        struct wm8994 *wm8994 = get_irq_chip_data(irq);
-        struct wm8994_irq_data *irq_data = irq_to_wm8994_irq(wm8994, irq);
+        struct wm8994 *wm8994 = irq_data_get_irq_chip_data(data);
+        struct wm8994_irq_data *irq_data = irq_to_wm8994_irq(wm8994,
+                                                             data->irq);
 
         wm8994->irq_masks_cur[irq_data->reg - 1] &= ~irq_data->mask;
 }
 
-static void wm8994_irq_mask(unsigned int irq)
+static void wm8994_irq_mask(struct irq_data *data)
 {
-        struct wm8994 *wm8994 = get_irq_chip_data(irq);
-        struct wm8994_irq_data *irq_data = irq_to_wm8994_irq(wm8994, irq);
+        struct wm8994 *wm8994 = irq_data_get_irq_chip_data(data);
+        struct wm8994_irq_data *irq_data = irq_to_wm8994_irq(wm8994,
+                                                             data->irq);
 
         wm8994->irq_masks_cur[irq_data->reg - 1] |= irq_data->mask;
 }
 
 static struct irq_chip wm8994_irq_chip = {
-        .name = "wm8994",
-        .bus_lock = wm8994_irq_lock,
-        .bus_sync_unlock = wm8994_irq_sync_unlock,
-        .mask = wm8994_irq_mask,
-        .unmask = wm8994_irq_unmask,
+        .name                   = "wm8994",
+        .irq_bus_lock           = wm8994_irq_lock,
+        .irq_bus_sync_unlock    = wm8994_irq_sync_unlock,
+        .irq_mask               = wm8994_irq_mask,
+        .irq_unmask             = wm8994_irq_unmask,
 };
 
 /* The processing of the primary interrupt occurs in a thread so that
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 1e1a4be8eb6c..cc8e49db45fe 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -64,7 +64,7 @@ config ATMEL_PWM
 
 config AB8500_PWM
         bool "AB8500 PWM support"
-        depends on AB8500_CORE
+        depends on AB8500_CORE && ARCH_U8500
         select HAVE_PWM
         help
           This driver exports functions to enable/disble/config/free Pulse
diff --git a/drivers/misc/cs5535-mfgpt.c b/drivers/misc/cs5535-mfgpt.c
index 6f6218061b0d..d02d302ee6d5 100644
--- a/drivers/misc/cs5535-mfgpt.c
+++ b/drivers/misc/cs5535-mfgpt.c
@@ -16,12 +16,11 @@
 #include <linux/spinlock.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
-#include <linux/pci.h>
+#include <linux/platform_device.h>
 #include <linux/cs5535.h>
 #include <linux/slab.h>
 
 #define DRV_NAME "cs5535-mfgpt"
-#define MFGPT_BAR 2
 
 static int mfgpt_reset_timers;
 module_param_named(mfgptfix, mfgpt_reset_timers, int, 0644);
@@ -37,7 +36,7 @@ static struct cs5535_mfgpt_chip {
         DECLARE_BITMAP(avail, MFGPT_MAX_TIMERS);
         resource_size_t base;
 
-        struct pci_dev *pdev;
+        struct platform_device *pdev;
         spinlock_t lock;
         int initialized;
 } cs5535_mfgpt_chip;
@@ -290,10 +289,10 @@ static int __init scan_timers(struct cs5535_mfgpt_chip *mfgpt)
         return timers;
 }
 
-static int __init cs5535_mfgpt_probe(struct pci_dev *pdev,
-                const struct pci_device_id *pci_id)
+static int __devinit cs5535_mfgpt_probe(struct platform_device *pdev)
 {
-        int err, t;
+        struct resource *res;
+        int err = -EIO, t;
 
         /* There are two ways to get the MFGPT base address; one is by
          * fetching it from MSR_LBAR_MFGPT, the other is by reading the
@@ -302,29 +301,27 @@ static int __init cs5535_mfgpt_probe(struct pci_dev *pdev,
          * it turns out to be unreliable in the face of crappy BIOSes, we
          * can always go back to using MSRs.. */
 
-        err = pci_enable_device_io(pdev);
-        if (err) {
-                dev_err(&pdev->dev, "can't enable device IO\n");
+        res = platform_get_resource(pdev, IORESOURCE_IO, 0);
+        if (!res) {
+                dev_err(&pdev->dev, "can't fetch device resource info\n");
                 goto done;
         }
 
-        err = pci_request_region(pdev, MFGPT_BAR, DRV_NAME);
-        if (err) {
-                dev_err(&pdev->dev, "can't alloc PCI BAR #%d\n", MFGPT_BAR);
+        if (!request_region(res->start, resource_size(res), pdev->name)) {
+                dev_err(&pdev->dev, "can't request region\n");
                 goto done;
         }
 
         /* set up the driver-specific struct */
-        cs5535_mfgpt_chip.base = pci_resource_start(pdev, MFGPT_BAR);
+        cs5535_mfgpt_chip.base = res->start;
         cs5535_mfgpt_chip.pdev = pdev;
         spin_lock_init(&cs5535_mfgpt_chip.lock);
 
-        dev_info(&pdev->dev, "allocated PCI BAR #%d: base 0x%llx\n", MFGPT_BAR,
-                        (unsigned long long) cs5535_mfgpt_chip.base);
+        dev_info(&pdev->dev, "reserved resource region %pR\n", res);
 
         /* detect the available timers */
         t = scan_timers(&cs5535_mfgpt_chip);
-        dev_info(&pdev->dev, DRV_NAME ": %d MFGPT timers available\n", t);
+        dev_info(&pdev->dev, "%d MFGPT timers available\n", t);
         cs5535_mfgpt_chip.initialized = 1;
         return 0;
 
@@ -332,47 +329,18 @@ done:
         return err;
 }
 
-static struct pci_device_id cs5535_mfgpt_pci_tbl[] = {
-        { PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_CS5535_ISA) },
-        { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_ISA) },
-        { 0, },
+static struct platform_driver cs5535_mfgpt_drv = {
+        .driver = {
+                .name = DRV_NAME,
+                .owner = THIS_MODULE,
+        },
+        .probe = cs5535_mfgpt_probe,
 };
-MODULE_DEVICE_TABLE(pci, cs5535_mfgpt_pci_tbl);
 
-/*
- * Just like with the cs5535-gpio driver, we can't use the standard PCI driver
- * registration stuff.  It only allows only one driver to bind to each PCI
- * device, and we want the GPIO and MFGPT drivers to be able to share a PCI
- * device.  Instead, we manually scan for the PCI device, request a single
- * region, and keep track of the devices that we're using.
- */
-
-static int __init cs5535_mfgpt_scan_pci(void)
-{
-        struct pci_dev *pdev;
-        int err = -ENODEV;
-        int i;
-
-        for (i = 0; i < ARRAY_SIZE(cs5535_mfgpt_pci_tbl); i++) {
-                pdev = pci_get_device(cs5535_mfgpt_pci_tbl[i].vendor,
-                                cs5535_mfgpt_pci_tbl[i].device, NULL);
-                if (pdev) {
-                        err = cs5535_mfgpt_probe(pdev,
-                                        &cs5535_mfgpt_pci_tbl[i]);
-                        if (err)
-                                pci_dev_put(pdev);
-
-                        /* we only support a single CS5535/6 southbridge */
-                        break;
-                }
-        }
-
-        return err;
-}
 
 static int __init cs5535_mfgpt_init(void)
 {
-        return cs5535_mfgpt_scan_pci();
+        return platform_driver_register(&cs5535_mfgpt_drv);
 }
 
 module_init(cs5535_mfgpt_init);
@@ -380,3 +348,4 @@ module_init(cs5535_mfgpt_init);
 MODULE_AUTHOR("Andres Salomon <dilinger@queued.net>");
 MODULE_DESCRIPTION("CS5535/CS5536 MFGPT timer driver");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:" DRV_NAME);
diff --git a/drivers/mmc/host/sdhci-of-core.c b/drivers/mmc/host/sdhci-of-core.c
index fa19d849a920..dd84124f4209 100644
--- a/drivers/mmc/host/sdhci-of-core.c
+++ b/drivers/mmc/host/sdhci-of-core.c
@@ -13,6 +13,7 @@
  * your option) any later version.
  */
 
+#include <linux/err.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/io.h>
@@ -20,8 +21,12 @@
 #include <linux/delay.h>
 #include <linux/of.h>
 #include <linux/of_platform.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
 #include <linux/mmc/host.h>
+#ifdef CONFIG_PPC
 #include <asm/machdep.h>
+#endif
 #include "sdhci-of.h"
 #include "sdhci.h"
 
@@ -112,7 +117,11 @@ static bool __devinit sdhci_of_wp_inverted(struct device_node *np)
                 return true;
 
         /* Old device trees don't have the wp-inverted property. */
+#ifdef CONFIG_PPC
         return machine_is(mpc837x_rdb) || machine_is(mpc837x_mds);
+#else
+        return false;
+#endif
 }
 
 static int __devinit sdhci_of_probe(struct platform_device *ofdev,
diff --git a/drivers/net/arm/ks8695net.c b/drivers/net/arm/ks8695net.c
index 54c6d849cf25..62d6f88cbab5 100644
--- a/drivers/net/arm/ks8695net.c
+++ b/drivers/net/arm/ks8695net.c
@@ -854,12 +854,12 @@ ks8695_set_msglevel(struct net_device *ndev, u32 value)
 }
 
 /**
- *      ks8695_get_settings - Get device-specific settings.
+ *      ks8695_wan_get_settings - Get device-specific settings.
  *      @ndev: The network device to read settings from
  *      @cmd: The ethtool structure to read into
  */
 static int
-ks8695_get_settings(struct net_device *ndev, struct ethtool_cmd *cmd)
+ks8695_wan_get_settings(struct net_device *ndev, struct ethtool_cmd *cmd)
 {
         struct ks8695_priv *ksp = netdev_priv(ndev);
         u32 ctrl;
@@ -870,69 +870,50 @@ ks8695_get_settings(struct net_device *ndev, struct ethtool_cmd *cmd)
                           SUPPORTED_TP | SUPPORTED_MII);
         cmd->transceiver = XCVR_INTERNAL;
 
-        /* Port specific extras */
-        switch (ksp->dtype) {
-        case KS8695_DTYPE_HPNA:
-                cmd->phy_address = 0;
-                /* not supported for HPNA */
-                cmd->autoneg = AUTONEG_DISABLE;
+        cmd->advertising = ADVERTISED_TP | ADVERTISED_MII;
+        cmd->port = PORT_MII;
+        cmd->supported |= (SUPPORTED_Autoneg | SUPPORTED_Pause);
+        cmd->phy_address = 0;
 
-                /* BUG: Erm, dtype hpna implies no phy regs */
-                /*
-                ctrl = readl(KS8695_MISC_VA + KS8695_HMC);
-                cmd->speed = (ctrl & HMC_HSS) ? SPEED_100 : SPEED_10;
-                cmd->duplex = (ctrl & HMC_HDS) ? DUPLEX_FULL : DUPLEX_HALF;
-                */
-                return -EOPNOTSUPP;
-        case KS8695_DTYPE_WAN:
-                cmd->advertising = ADVERTISED_TP | ADVERTISED_MII;
-                cmd->port = PORT_MII;
-                cmd->supported |= (SUPPORTED_Autoneg | SUPPORTED_Pause);
-                cmd->phy_address = 0;
+        ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
+        if ((ctrl & WMC_WAND) == 0) {
+                /* auto-negotiation is enabled */
+                cmd->advertising |= ADVERTISED_Autoneg;
+                if (ctrl & WMC_WANA100F)
+                        cmd->advertising |= ADVERTISED_100baseT_Full;
+                if (ctrl & WMC_WANA100H)
+                        cmd->advertising |= ADVERTISED_100baseT_Half;
+                if (ctrl & WMC_WANA10F)
+                        cmd->advertising |= ADVERTISED_10baseT_Full;
+                if (ctrl & WMC_WANA10H)
+                        cmd->advertising |= ADVERTISED_10baseT_Half;
+                if (ctrl & WMC_WANAP)
+                        cmd->advertising |= ADVERTISED_Pause;
+                cmd->autoneg = AUTONEG_ENABLE;
+
+                cmd->speed = (ctrl & WMC_WSS) ? SPEED_100 : SPEED_10;
+                cmd->duplex = (ctrl & WMC_WDS) ?
+                        DUPLEX_FULL : DUPLEX_HALF;
+        } else {
+                /* auto-negotiation is disabled */
+                cmd->autoneg = AUTONEG_DISABLE;
 
-                ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
-                if ((ctrl & WMC_WAND) == 0) {
-                        /* auto-negotiation is enabled */
-                        cmd->advertising |= ADVERTISED_Autoneg;
-                        if (ctrl & WMC_WANA100F)
-                                cmd->advertising |= ADVERTISED_100baseT_Full;
-                        if (ctrl & WMC_WANA100H)
-                                cmd->advertising |= ADVERTISED_100baseT_Half;
-                        if (ctrl & WMC_WANA10F)
-                                cmd->advertising |= ADVERTISED_10baseT_Full;
-                        if (ctrl & WMC_WANA10H)
-                                cmd->advertising |= ADVERTISED_10baseT_Half;
-                        if (ctrl & WMC_WANAP)
-                                cmd->advertising |= ADVERTISED_Pause;
-                        cmd->autoneg = AUTONEG_ENABLE;
-
-                        cmd->speed = (ctrl & WMC_WSS) ? SPEED_100 : SPEED_10;
-                        cmd->duplex = (ctrl & WMC_WDS) ?
-                                DUPLEX_FULL : DUPLEX_HALF;
-                } else {
-                        /* auto-negotiation is disabled */
-                        cmd->autoneg = AUTONEG_DISABLE;
-
-                        cmd->speed = (ctrl & WMC_WANF100) ?
-                                SPEED_100 : SPEED_10;
-                        cmd->duplex = (ctrl & WMC_WANFF) ?
-                                DUPLEX_FULL : DUPLEX_HALF;
-                }
-                break;
-        case KS8695_DTYPE_LAN:
-                return -EOPNOTSUPP;
+                cmd->speed = (ctrl & WMC_WANF100) ?
+                        SPEED_100 : SPEED_10;
+                cmd->duplex = (ctrl & WMC_WANFF) ?
+                        DUPLEX_FULL : DUPLEX_HALF;
         }
 
         return 0;
 }
 
 /**
- *      ks8695_set_settings - Set device-specific settings.
+ *      ks8695_wan_set_settings - Set device-specific settings.
  *      @ndev: The network device to configure
  *      @cmd: The settings to configure
  */
 static int
-ks8695_set_settings(struct net_device *ndev, struct ethtool_cmd *cmd)
+ks8695_wan_set_settings(struct net_device *ndev, struct ethtool_cmd *cmd)
 {
         struct ks8695_priv *ksp = netdev_priv(ndev);
         u32 ctrl;
@@ -956,171 +937,85 @@ ks8695_set_settings(struct net_device *ndev, struct ethtool_cmd *cmd)
                                 ADVERTISED_100baseT_Full)) == 0)
                         return -EINVAL;
 
-                switch (ksp->dtype) {
-                case KS8695_DTYPE_HPNA:
-                        /* HPNA does not support auto-negotiation. */
-                        return -EINVAL;
-                case KS8695_DTYPE_WAN:
-                        ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
-
-                        ctrl &= ~(WMC_WAND | WMC_WANA100F | WMC_WANA100H |
-                                  WMC_WANA10F | WMC_WANA10H);
-                        if (cmd->advertising & ADVERTISED_100baseT_Full)
-                                ctrl |= WMC_WANA100F;
-                        if (cmd->advertising & ADVERTISED_100baseT_Half)
-                                ctrl |= WMC_WANA100H;
-                        if (cmd->advertising & ADVERTISED_10baseT_Full)
-                                ctrl |= WMC_WANA10F;
-                        if (cmd->advertising & ADVERTISED_10baseT_Half)
-                                ctrl |= WMC_WANA10H;
-
-                        /* force a re-negotiation */
-                        ctrl |= WMC_WANR;
-                        writel(ctrl, ksp->phyiface_regs + KS8695_WMC);
-                        break;
-                case KS8695_DTYPE_LAN:
-                        return -EOPNOTSUPP;
-                }
+                ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
 
+                ctrl &= ~(WMC_WAND | WMC_WANA100F | WMC_WANA100H |
+                          WMC_WANA10F | WMC_WANA10H);
+                if (cmd->advertising & ADVERTISED_100baseT_Full)
+                        ctrl |= WMC_WANA100F;
+                if (cmd->advertising & ADVERTISED_100baseT_Half)
+                        ctrl |= WMC_WANA100H;
+                if (cmd->advertising & ADVERTISED_10baseT_Full)
+                        ctrl |= WMC_WANA10F;
+                if (cmd->advertising & ADVERTISED_10baseT_Half)
+                        ctrl |= WMC_WANA10H;
+
+                /* force a re-negotiation */
+                ctrl |= WMC_WANR;
+                writel(ctrl, ksp->phyiface_regs + KS8695_WMC);
         } else {
-                switch (ksp->dtype) {
-                case KS8695_DTYPE_HPNA:
-                        /* BUG: dtype_hpna implies no phy registers */
-                        /*
-                        ctrl = __raw_readl(KS8695_MISC_VA + KS8695_HMC);
-
-                        ctrl &= ~(HMC_HSS | HMC_HDS);
-                        if (cmd->speed == SPEED_100)
-                                ctrl |= HMC_HSS;
-                        if (cmd->duplex == DUPLEX_FULL)
-                                ctrl |= HMC_HDS;
-
-                        __raw_writel(ctrl, KS8695_MISC_VA + KS8695_HMC);
-                        */
-                        return -EOPNOTSUPP;
-                case KS8695_DTYPE_WAN:
-                        ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
-
-                        /* disable auto-negotiation */
-                        ctrl |= WMC_WAND;
-                        ctrl &= ~(WMC_WANF100 | WMC_WANFF);
-
-                        if (cmd->speed == SPEED_100)
-                                ctrl |= WMC_WANF100;
-                        if (cmd->duplex == DUPLEX_FULL)
-                                ctrl |= WMC_WANFF;
-
-                        writel(ctrl, ksp->phyiface_regs + KS8695_WMC);
-                        break;
-                case KS8695_DTYPE_LAN:
-                        return -EOPNOTSUPP;
-                }
+                ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
+
+                /* disable auto-negotiation */
+                ctrl |= WMC_WAND;
+                ctrl &= ~(WMC_WANF100 | WMC_WANFF);
+
+                if (cmd->speed == SPEED_100)
+                        ctrl |= WMC_WANF100;
+                if (cmd->duplex == DUPLEX_FULL)
+                        ctrl |= WMC_WANFF;
+
+                writel(ctrl, ksp->phyiface_regs + KS8695_WMC);
         }
 
         return 0;
 }
 
 /**
- *      ks8695_nwayreset - Restart the autonegotiation on the port.
+ *      ks8695_wan_nwayreset - Restart the autonegotiation on the port.
  *      @ndev: The network device to restart autoneotiation on
  */
 static int
-ks8695_nwayreset(struct net_device *ndev)
+ks8695_wan_nwayreset(struct net_device *ndev)
 {
         struct ks8695_priv *ksp = netdev_priv(ndev);
         u32 ctrl;
 
-        switch (ksp->dtype) {
-        case KS8695_DTYPE_HPNA:
-                /* No phy means no autonegotiation on hpna */
-                return -EINVAL;
-        case KS8695_DTYPE_WAN:
-                ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
-
-                if ((ctrl & WMC_WAND) == 0)
-                        writel(ctrl | WMC_WANR,
-                               ksp->phyiface_regs + KS8695_WMC);
-                else
-                        /* auto-negotiation not enabled */
-                        return -EINVAL;
-                break;
-        case KS8695_DTYPE_LAN:
-                return -EOPNOTSUPP;
-        }
-
-        return 0;
-}
+        ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
 
-/**
- *      ks8695_get_link - Retrieve link status of network interface
- *      @ndev: The network interface to retrive the link status of.
- */
-static u32
-ks8695_get_link(struct net_device *ndev)
-{
-        struct ks8695_priv *ksp = netdev_priv(ndev);
-        u32 ctrl;
+        if ((ctrl & WMC_WAND) == 0)
+                writel(ctrl | WMC_WANR,
+                       ksp->phyiface_regs + KS8695_WMC);
+        else
+                /* auto-negotiation not enabled */
+                return -EINVAL;
 
-        switch (ksp->dtype) {
-        case KS8695_DTYPE_HPNA:
-                /* HPNA always has link */
-                return 1;
-        case KS8695_DTYPE_WAN:
-                /* WAN we can read the PHY for */
-                ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
-                return ctrl & WMC_WLS;
-        case KS8695_DTYPE_LAN:
-                return -EOPNOTSUPP;
-        }
         return 0;
 }
 
 /**
- *      ks8695_get_pause - Retrieve network pause/flow-control advertising
+ *      ks8695_wan_get_pause - Retrieve network pause/flow-control advertising
  *      @ndev: The device to retrieve settings from
  *      @param: The structure to fill out with the information
  */
 static void
-ks8695_get_pause(struct net_device *ndev, struct ethtool_pauseparam *param)
+ks8695_wan_get_pause(struct net_device *ndev, struct ethtool_pauseparam *param)
 {
         struct ks8695_priv *ksp = netdev_priv(ndev);
         u32 ctrl;
 
-        switch (ksp->dtype) {
-        case KS8695_DTYPE_HPNA:
-                /* No phy link on hpna to configure */
-                return;
-        case KS8695_DTYPE_WAN:
-                ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
-
-                /* advertise Pause */
-                param->autoneg = (ctrl & WMC_WANAP);
+        ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
 
-                /* current Rx Flow-control */
-                ctrl = ks8695_readreg(ksp, KS8695_DRXC);
-                param->rx_pause = (ctrl & DRXC_RFCE);
+        /* advertise Pause */
+        param->autoneg = (ctrl & WMC_WANAP);
 
-                /* current Tx Flow-control */
-                ctrl = ks8695_readreg(ksp, KS8695_DTXC);
-                param->tx_pause = (ctrl & DTXC_TFCE);
-                break;
-        case KS8695_DTYPE_LAN:
-                /* The LAN's "phy" is a direct-attached switch */
-                return;
-        }
-}
+        /* current Rx Flow-control */
+        ctrl = ks8695_readreg(ksp, KS8695_DRXC);
+        param->rx_pause = (ctrl & DRXC_RFCE);
 
-/**
- *      ks8695_set_pause - Configure pause/flow-control
- *      @ndev: The device to configure
- *      @param: The pause parameters to set
- *
- *      TODO: Implement this
- */
-static int
-ks8695_set_pause(struct net_device *ndev, struct ethtool_pauseparam *param)
-{
-        return -EOPNOTSUPP;
+        /* current Tx Flow-control */
+        ctrl = ks8695_readreg(ksp, KS8695_DTXC);
+        param->tx_pause = (ctrl & DTXC_TFCE);
 }
 
 /**
@@ -1140,12 +1035,17 @@ ks8695_get_drvinfo(struct net_device *ndev, struct ethtool_drvinfo *info)
 static const struct ethtool_ops ks8695_ethtool_ops = {
         .get_msglevel   = ks8695_get_msglevel,
         .set_msglevel   = ks8695_set_msglevel,
-        .get_settings   = ks8695_get_settings,
-        .set_settings   = ks8695_set_settings,
-        .nway_reset     = ks8695_nwayreset,
-        .get_link       = ks8695_get_link,
-        .get_pauseparam = ks8695_get_pause,
-        .set_pauseparam = ks8695_set_pause,
+        .get_drvinfo    = ks8695_get_drvinfo,
+};
+
+static const struct ethtool_ops ks8695_wan_ethtool_ops = {
+        .get_msglevel   = ks8695_get_msglevel,
+        .set_msglevel   = ks8695_set_msglevel,
+        .get_settings   = ks8695_wan_get_settings,
+        .set_settings   = ks8695_wan_set_settings,
+        .nway_reset     = ks8695_wan_nwayreset,
+        .get_link       = ethtool_op_get_link,
+        .get_pauseparam = ks8695_wan_get_pause,
         .get_drvinfo    = ks8695_get_drvinfo,
 };
 
@@ -1541,7 +1441,6 @@ ks8695_probe(struct platform_device *pdev)
 
         /* driver system setup */
         ndev->netdev_ops = &ks8695_netdev_ops;
-        SET_ETHTOOL_OPS(ndev, &ks8695_ethtool_ops);
         ndev->watchdog_timeo     = msecs_to_jiffies(watchdog);
 
         netif_napi_add(ndev, &ksp->napi, ks8695_poll, NAPI_WEIGHT);
@@ -1608,12 +1507,15 @@ ks8695_probe(struct platform_device *pdev)
         if (ksp->phyiface_regs && ksp->link_irq == -1) {
                 ks8695_init_switch(ksp);
                 ksp->dtype = KS8695_DTYPE_LAN;
+                SET_ETHTOOL_OPS(ndev, &ks8695_ethtool_ops);
         } else if (ksp->phyiface_regs && ksp->link_irq != -1) {
                 ks8695_init_wan_phy(ksp);
                 ksp->dtype = KS8695_DTYPE_WAN;
+                SET_ETHTOOL_OPS(ndev, &ks8695_wan_ethtool_ops);
         } else {
                 /* No initialisation since HPNA does not have a PHY */
                 ksp->dtype = KS8695_DTYPE_HPNA;
+                SET_ETHTOOL_OPS(ndev, &ks8695_ethtool_ops);
         }
 
         /* And bring up the net_device with the net core */
diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c
index 0b9fc5173aef..22abfb39d813 100644
--- a/drivers/net/bfin_mac.c
+++ b/drivers/net/bfin_mac.c
@@ -1284,19 +1284,12 @@ static void bfin_mac_multicast_hash(struct net_device *dev)
 {
         u32 emac_hashhi, emac_hashlo;
         struct netdev_hw_addr *ha;
-        char *addrs;
         u32 crc;
 
         emac_hashhi = emac_hashlo = 0;
 
         netdev_for_each_mc_addr(ha, dev) {
-                addrs = ha->addr;
-
-                /* skip non-multicast addresses */
-                if (!(*addrs & 1))
-                        continue;
-
-                crc = ether_crc(ETH_ALEN, addrs);
+                crc = ether_crc(ETH_ALEN, ha->addr);
                 crc >>= 26;
 
                 if (crc & 0x20)
diff --git a/drivers/net/bna/bnad_ethtool.c b/drivers/net/bna/bnad_ethtool.c
index 99be5ae91991..142d6047da27 100644
--- a/drivers/net/bna/bnad_ethtool.c
+++ b/drivers/net/bna/bnad_ethtool.c
@@ -275,7 +275,6 @@ bnad_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
 
         ioc_attr = kzalloc(sizeof(*ioc_attr), GFP_KERNEL);
         if (ioc_attr) {
-                memset(ioc_attr, 0, sizeof(*ioc_attr));
                 spin_lock_irqsave(&bnad->bna_lock, flags);
                 bfa_nw_ioc_get_attr(&bnad->bna.device.ioc, ioc_attr);
                 spin_unlock_irqrestore(&bnad->bna_lock, flags);
diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c
index 7206ab2cbbf8..3437613f0454 100644
--- a/drivers/net/cassini.c
+++ b/drivers/net/cassini.c
@@ -3203,7 +3203,7 @@ static int cas_get_vpd_info(struct cas *cp, unsigned char *dev_addr,
         int phy_type = CAS_PHY_MII_MDIO0; /* default phy type */
         int mac_off  = 0;
 
-#if defined(CONFIG_OF)
+#if defined(CONFIG_SPARC)
         const unsigned char *addr;
 #endif
 
@@ -3354,7 +3354,7 @@ use_random_mac_addr:
         if (found & VPD_FOUND_MAC)
                 goto done;
 
-#if defined(CONFIG_OF)
+#if defined(CONFIG_SPARC)
         addr = of_get_property(cp->of_node, "local-mac-address", NULL);
         if (addr != NULL) {
                 memcpy(dev_addr, addr, 6);
@@ -5031,7 +5031,7 @@ static int __devinit cas_init_one(struct pci_dev *pdev,
         cp->msg_enable = (cassini_debug < 0) ? CAS_DEF_MSG_ENABLE :
           cassini_debug;
 
-#if defined(CONFIG_OF)
+#if defined(CONFIG_SPARC)
         cp->of_node = pci_device_to_OF_node(pdev);
 #endif
 
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index de69c54301c1..bfab14092d2c 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -3478,9 +3478,17 @@ static irqreturn_t e1000_intr(int irq, void *data)
         struct e1000_hw *hw = &adapter->hw;
         u32 icr = er32(ICR);
 
-        if (unlikely((!icr) || test_bit(__E1000_DOWN, &adapter->flags)))
+        if (unlikely((!icr)))
                 return IRQ_NONE;  /* Not our interrupt */
 
+        /*
+         * we might have caused the interrupt, but the above
+         * read cleared it, and just in case the driver is
+         * down there is nothing to do so return handled
+         */
+        if (unlikely(test_bit(__E1000_DOWN, &adapter->flags)))
+                return IRQ_HANDLED;
+
         if (unlikely(icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC))) {
                 hw->get_link_status = 1;
                 /* guard against interrupt when we're going down */
diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c
index 1397da118f0d..89a69035e538 100644
--- a/drivers/net/e1000e/82571.c
+++ b/drivers/net/e1000e/82571.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel PRO/1000 Linux driver
-  Copyright(c) 1999 - 2010 Intel Corporation.
+  Copyright(c) 1999 - 2011 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
@@ -1310,7 +1310,7 @@ static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw)
                  * apply workaround for hardware errata documented in errata
                  * docs Fixes issue where some error prone or unreliable PCIe
                  * completions are occurring, particularly with ASPM enabled.
-                 * Without fix, issue can cause tx timeouts.
+                 * Without fix, issue can cause Tx timeouts.
                  */
                 reg = er32(GCR2);
                 reg |= 1;
diff --git a/drivers/net/e1000e/Makefile b/drivers/net/e1000e/Makefile
index 360c91369f35..28519acacd2d 100644
--- a/drivers/net/e1000e/Makefile
+++ b/drivers/net/e1000e/Makefile
@@ -1,7 +1,7 @@
 ################################################################################
 #
 # Intel PRO/1000 Linux driver
-# Copyright(c) 1999 - 2008 Intel Corporation.
+# Copyright(c) 1999 - 2011 Intel Corporation.
 #
 # This program is free software; you can redistribute it and/or modify it
 # under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/e1000e/defines.h b/drivers/net/e1000e/defines.h
index 7245dc2e0b7c..13149983d07e 100644
--- a/drivers/net/e1000e/defines.h
+++ b/drivers/net/e1000e/defines.h
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel PRO/1000 Linux driver
-  Copyright(c) 1999 - 2010 Intel Corporation.
+  Copyright(c) 1999 - 2011 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h
index 5255be753746..e610e1369053 100644
--- a/drivers/net/e1000e/e1000.h
+++ b/drivers/net/e1000e/e1000.h
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel PRO/1000 Linux driver
-  Copyright(c) 1999 - 2010 Intel Corporation.
+  Copyright(c) 1999 - 2011 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/e1000e/es2lan.c b/drivers/net/e1000e/es2lan.c
index e45a61c8930a..2fefa820302b 100644
--- a/drivers/net/e1000e/es2lan.c
+++ b/drivers/net/e1000e/es2lan.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel PRO/1000 Linux driver
-  Copyright(c) 1999 - 2010 Intel Corporation.
+  Copyright(c) 1999 - 2011 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c
index f8ed03dab9b1..fa08b6336cfb 100644
--- a/drivers/net/e1000e/ethtool.c
+++ b/drivers/net/e1000e/ethtool.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel PRO/1000 Linux driver
-  Copyright(c) 1999 - 2010 Intel Corporation.
+  Copyright(c) 1999 - 2011 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/e1000e/hw.h b/drivers/net/e1000e/hw.h
index e774380c7cec..bc0860a598c9 100644
--- a/drivers/net/e1000e/hw.h
+++ b/drivers/net/e1000e/hw.h
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel PRO/1000 Linux driver
-  Copyright(c) 1999 - 2010 Intel Corporation.
+  Copyright(c) 1999 - 2011 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
@@ -102,7 +102,7 @@ enum e1e_registers {
         E1000_RDTR     = 0x02820, /* Rx Delay Timer - RW */
         E1000_RXDCTL_BASE = 0x02828, /* Rx Descriptor Control - RW */
 #define E1000_RXDCTL(_n)   (E1000_RXDCTL_BASE + (_n << 8))
-        E1000_RADV     = 0x0282C, /* RX Interrupt Absolute Delay Timer - RW */
+        E1000_RADV     = 0x0282C, /* Rx Interrupt Absolute Delay Timer - RW */
 
 /* Convenience macros
  *
diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c
index 5bb65b7382db..fb46974cfec1 100644
--- a/drivers/net/e1000e/ich8lan.c
+++ b/drivers/net/e1000e/ich8lan.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel PRO/1000 Linux driver
-  Copyright(c) 1999 - 2010 Intel Corporation.
+  Copyright(c) 1999 - 2011 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/e1000e/lib.c b/drivers/net/e1000e/lib.c
index ff2872153b21..68aa1749bf66 100644
--- a/drivers/net/e1000e/lib.c
+++ b/drivers/net/e1000e/lib.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel PRO/1000 Linux driver
-  Copyright(c) 1999 - 2010 Intel Corporation.
+  Copyright(c) 1999 - 2011 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
@@ -533,7 +533,7 @@ s32 e1000e_check_for_fiber_link(struct e1000_hw *hw)
                         mac->autoneg_failed = 1;
                         return 0;
                 }
-                e_dbg("NOT RXing /C/, disable AutoNeg and force link.\n");
+                e_dbg("NOT Rx'ing /C/, disable AutoNeg and force link.\n");
 
                 /* Disable auto-negotiation in the TXCW register */
                 ew32(TXCW, (mac->txcw & ~E1000_TXCW_ANE));
@@ -556,7 +556,7 @@ s32 e1000e_check_for_fiber_link(struct e1000_hw *hw)
                  * and disable forced link in the Device Control register
                  * in an attempt to auto-negotiate with our link partner.
                  */
-                e_dbg("RXing /C/, enable AutoNeg and stop forcing link.\n");
+                e_dbg("Rx'ing /C/, enable AutoNeg and stop forcing link.\n");
                 ew32(TXCW, mac->txcw);
                 ew32(CTRL, (ctrl & ~E1000_CTRL_SLU));
 
@@ -598,7 +598,7 @@ s32 e1000e_check_for_serdes_link(struct e1000_hw *hw)
                         mac->autoneg_failed = 1;
                         return 0;
                 }
-                e_dbg("NOT RXing /C/, disable AutoNeg and force link.\n");
+                e_dbg("NOT Rx'ing /C/, disable AutoNeg and force link.\n");
 
                 /* Disable auto-negotiation in the TXCW register */
                 ew32(TXCW, (mac->txcw & ~E1000_TXCW_ANE));
@@ -621,7 +621,7 @@ s32 e1000e_check_for_serdes_link(struct e1000_hw *hw)
                  * and disable forced link in the Device Control register
                  * in an attempt to auto-negotiate with our link partner.
                  */
-                e_dbg("RXing /C/, enable AutoNeg and stop forcing link.\n");
+                e_dbg("Rx'ing /C/, enable AutoNeg and stop forcing link.\n");
                 ew32(TXCW, mac->txcw);
                 ew32(CTRL, (ctrl & ~E1000_CTRL_SLU));
 
@@ -800,9 +800,9 @@ static s32 e1000_commit_fc_settings_generic(struct e1000_hw *hw)
          * The possible values of the "fc" parameter are:
          *      0:  Flow control is completely disabled
          *      1:  Rx flow control is enabled (we can receive pause frames,
-         *        but not send pause frames).
+         *          but not send pause frames).
          *      2:  Tx flow control is enabled (we can send pause frames but we
-         *        do not support receiving pause frames).
+         *          do not support receiving pause frames).
          *      3:  Both Rx and Tx flow control (symmetric) are enabled.
          */
         switch (hw->fc.current_mode) {
@@ -1031,9 +1031,9 @@ s32 e1000e_force_mac_fc(struct e1000_hw *hw)
          * The possible values of the "fc" parameter are:
          *      0:  Flow control is completely disabled
          *      1:  Rx flow control is enabled (we can receive pause
-         *        frames but not send pause frames).
+         *          frames but not send pause frames).
          *      2:  Tx flow control is enabled (we can send pause frames
-         *        frames but we do not receive pause frames).
+         *          frames but we do not receive pause frames).
          *      3:  Both Rx and Tx flow control (symmetric) is enabled.
          *  other:  No other values should be possible at this point.
          */
@@ -1189,7 +1189,7 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
                         } else {
                                 hw->fc.current_mode = e1000_fc_rx_pause;
                                 e_dbg("Flow Control = "
-                                         "RX PAUSE frames only.\r\n");
+                                      "Rx PAUSE frames only.\r\n");
                         }
                 }
                 /*
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index fa5b60452547..1c18f26b0812 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel PRO/1000 Linux driver
-  Copyright(c) 1999 - 2010 Intel Corporation.
+  Copyright(c) 1999 - 2011 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
@@ -77,17 +77,17 @@ struct e1000_reg_info {
         char *name;
 };
 
-#define E1000_RDFH      0x02410 /* Rx Data FIFO Head - RW */
-#define E1000_RDFT      0x02418 /* Rx Data FIFO Tail - RW */
-#define E1000_RDFHS     0x02420 /* Rx Data FIFO Head Saved - RW */
-#define E1000_RDFTS     0x02428 /* Rx Data FIFO Tail Saved - RW */
-#define E1000_RDFPC     0x02430 /* Rx Data FIFO Packet Count - RW */
+#define E1000_RDFH      0x02410 /* Rx Data FIFO Head - RW */
+#define E1000_RDFT      0x02418 /* Rx Data FIFO Tail - RW */
+#define E1000_RDFHS     0x02420 /* Rx Data FIFO Head Saved - RW */
+#define E1000_RDFTS     0x02428 /* Rx Data FIFO Tail Saved - RW */
+#define E1000_RDFPC     0x02430 /* Rx Data FIFO Packet Count - RW */
 
-#define E1000_TDFH      0x03410 /* Tx Data FIFO Head - RW */
-#define E1000_TDFT      0x03418 /* Tx Data FIFO Tail - RW */
-#define E1000_TDFHS     0x03420 /* Tx Data FIFO Head Saved - RW */
-#define E1000_TDFTS     0x03428 /* Tx Data FIFO Tail Saved - RW */
-#define E1000_TDFPC     0x03430 /* Tx Data FIFO Packet Count - RW */
+#define E1000_TDFH      0x03410 /* Tx Data FIFO Head - RW */
+#define E1000_TDFT      0x03418 /* Tx Data FIFO Tail - RW */
+#define E1000_TDFHS     0x03420 /* Tx Data FIFO Head Saved - RW */
+#define E1000_TDFTS     0x03428 /* Tx Data FIFO Tail Saved - RW */
+#define E1000_TDFPC     0x03430 /* Tx Data FIFO Packet Count - RW */
 
 static const struct e1000_reg_info e1000_reg_info_tbl[] = {
 
@@ -99,7 +99,7 @@ static const struct e1000_reg_info e1000_reg_info_tbl[] = {
         /* Interrupt Registers */
         {E1000_ICR, "ICR"},
 
-        /* RX Registers */
+        /* Rx Registers */
         {E1000_RCTL, "RCTL"},
         {E1000_RDLEN, "RDLEN"},
         {E1000_RDH, "RDH"},
@@ -115,7 +115,7 @@ static const struct e1000_reg_info e1000_reg_info_tbl[] = {
         {E1000_RDFTS, "RDFTS"},
         {E1000_RDFPC, "RDFPC"},
 
-        /* TX Registers */
+        /* Tx Registers */
         {E1000_TCTL, "TCTL"},
         {E1000_TDBAL, "TDBAL"},
         {E1000_TDBAH, "TDBAH"},
@@ -160,7 +160,7 @@ static void e1000_regdump(struct e1000_hw *hw, struct e1000_reg_info *reginfo)
                 break;
         default:
                 printk(KERN_INFO "%-15s %08x\n",
-                        reginfo->name, __er32(hw, reginfo->ofs));
+                       reginfo->name, __er32(hw, reginfo->ofs));
                 return;
         }
 
@@ -171,9 +171,8 @@ static void e1000_regdump(struct e1000_hw *hw, struct e1000_reg_info *reginfo)
         printk(KERN_CONT "\n");
 }
 
-
 /*
- * e1000e_dump - Print registers, tx-ring and rx-ring
+ * e1000e_dump - Print registers, Tx-ring and Rx-ring
  */
 static void e1000e_dump(struct e1000_adapter *adapter)
 {
@@ -182,12 +181,20 @@ static void e1000e_dump(struct e1000_adapter *adapter)
         struct e1000_reg_info *reginfo;
         struct e1000_ring *tx_ring = adapter->tx_ring;
         struct e1000_tx_desc *tx_desc;
-        struct my_u0 { u64 a; u64 b; } *u0;
+        struct my_u0 {
+                u64 a;
+                u64 b;
+        } *u0;
         struct e1000_buffer *buffer_info;
         struct e1000_ring *rx_ring = adapter->rx_ring;
         union e1000_rx_desc_packet_split *rx_desc_ps;
         struct e1000_rx_desc *rx_desc;
-        struct my_u1 { u64 a; u64 b; u64 c; u64 d; } *u1;
+        struct my_u1 {
+                u64 a;
+                u64 b;
+                u64 c;
+                u64 d;
+        } *u1;
         u32 staterr;
         int i = 0;
 
@@ -198,12 +205,10 @@ static void e1000e_dump(struct e1000_adapter *adapter)
         if (netdev) {
                 dev_info(&adapter->pdev->dev, "Net device Info\n");
                 printk(KERN_INFO "Device Name     state            "
-                        "trans_start      last_rx\n");
+                       "trans_start      last_rx\n");
                 printk(KERN_INFO "%-15s %016lX %016lX %016lX\n",
-                        netdev->name,
-                        netdev->state,
-                        netdev->trans_start,
-                        netdev->last_rx);
+                       netdev->name, netdev->state, netdev->trans_start,
+                       netdev->last_rx);
         }
 
         /* Print Registers */
@@ -214,26 +219,26 @@ static void e1000e_dump(struct e1000_adapter *adapter)
                 e1000_regdump(hw, reginfo);
         }
 
-        /* Print TX Ring Summary */
+        /* Print Tx Ring Summary */
         if (!netdev || !netif_running(netdev))
                 goto exit;
 
-        dev_info(&adapter->pdev->dev, "TX Rings Summary\n");
+        dev_info(&adapter->pdev->dev, "Tx Ring Summary\n");
         printk(KERN_INFO "Queue [NTU] [NTC] [bi(ntc)->dma  ]"
-                " leng ntw timestamp\n");
+               " leng ntw timestamp\n");
         buffer_info = &tx_ring->buffer_info[tx_ring->next_to_clean];
         printk(KERN_INFO " %5d %5X %5X %016llX %04X %3X %016llX\n",
-                0, tx_ring->next_to_use, tx_ring->next_to_clean,
-                (unsigned long long)buffer_info->dma,
-                buffer_info->length,
-                buffer_info->next_to_watch,
-                (unsigned long long)buffer_info->time_stamp);
+               0, tx_ring->next_to_use, tx_ring->next_to_clean,
+               (unsigned long long)buffer_info->dma,
+               buffer_info->length,
+               buffer_info->next_to_watch,
+               (unsigned long long)buffer_info->time_stamp);
 
-        /* Print TX Rings */
+        /* Print Tx Ring */
         if (!netif_msg_tx_done(adapter))
                 goto rx_ring_summary;
 
-        dev_info(&adapter->pdev->dev, "TX Rings Dump\n");
+        dev_info(&adapter->pdev->dev, "Tx Ring Dump\n");
 
         /* Transmit Descriptor Formats - DEXT[29] is 0 (Legacy) or 1 (Extended)
          *
@@ -263,22 +268,22 @@ static void e1000e_dump(struct e1000_adapter *adapter)
          *   63       48 47     40 39  36 35    32 31     24 23  20 19        0
          */
         printk(KERN_INFO "Tl[desc]     [address 63:0  ] [SpeCssSCmCsLen]"
-                " [bi->dma       ] leng  ntw timestamp        bi->skb "
-                "<-- Legacy format\n");
+               " [bi->dma       ] leng  ntw timestamp        bi->skb "
+               "<-- Legacy format\n");
         printk(KERN_INFO "Tc[desc]     [Ce CoCsIpceCoS] [MssHlRSCm0Plen]"
-                " [bi->dma       ] leng  ntw timestamp        bi->skb "
-                "<-- Ext Context format\n");
+               " [bi->dma       ] leng  ntw timestamp        bi->skb "
+               "<-- Ext Context format\n");
         printk(KERN_INFO "Td[desc]     [address 63:0  ] [VlaPoRSCm1Dlen]"
-                " [bi->dma       ] leng  ntw timestamp        bi->skb "
-                "<-- Ext Data format\n");
+               " [bi->dma       ] leng  ntw timestamp        bi->skb "
+               "<-- Ext Data format\n");
         for (i = 0; tx_ring->desc && (i < tx_ring->count); i++) {
                 tx_desc = E1000_TX_DESC(*tx_ring, i);
                 buffer_info = &tx_ring->buffer_info[i];
                 u0 = (struct my_u0 *)tx_desc;
                 printk(KERN_INFO "T%c[0x%03X]    %016llX %016llX %016llX "
-                        "%04X  %3X %016llX %p",
-                       (!(le64_to_cpu(u0->b) & (1<<29)) ? 'l' :
-                        ((le64_to_cpu(u0->b) & (1<<20)) ? 'd' : 'c')), i,
+                       "%04X  %3X %016llX %p",
+                       (!(le64_to_cpu(u0->b) & (1 << 29)) ? 'l' :
+                        ((le64_to_cpu(u0->b) & (1 << 20)) ? 'd' : 'c')), i,
                        (unsigned long long)le64_to_cpu(u0->a),
                        (unsigned long long)le64_to_cpu(u0->b),
                        (unsigned long long)buffer_info->dma,
@@ -296,22 +301,22 @@ static void e1000e_dump(struct e1000_adapter *adapter)
 
                 if (netif_msg_pktdata(adapter) && buffer_info->dma != 0)
                         print_hex_dump(KERN_INFO, "", DUMP_PREFIX_ADDRESS,
-                                        16, 1, phys_to_virt(buffer_info->dma),
-                                        buffer_info->length, true);
+                                       16, 1, phys_to_virt(buffer_info->dma),
+                                       buffer_info->length, true);
         }
 
-        /* Print RX Rings Summary */
+        /* Print Rx Ring Summary */
 rx_ring_summary:
-        dev_info(&adapter->pdev->dev, "RX Rings Summary\n");
+        dev_info(&adapter->pdev->dev, "Rx Ring Summary\n");
         printk(KERN_INFO "Queue [NTU] [NTC]\n");
         printk(KERN_INFO " %5d %5X %5X\n", 0,
-                rx_ring->next_to_use, rx_ring->next_to_clean);
+               rx_ring->next_to_use, rx_ring->next_to_clean);
 
-        /* Print RX Rings */
+        /* Print Rx Ring */
         if (!netif_msg_rx_status(adapter))
                 goto exit;
 
-        dev_info(&adapter->pdev->dev, "RX Rings Dump\n");
+        dev_info(&adapter->pdev->dev, "Rx Ring Dump\n");
         switch (adapter->rx_ps_pages) {
         case 1:
         case 2:
@@ -329,7 +334,7 @@ rx_ring_summary:
                  *    +-----------------------------------------------------+
                  */
                 printk(KERN_INFO "R  [desc]      [buffer 0 63:0 ] "
-                        "[buffer 1 63:0 ] "
+                       "[buffer 1 63:0 ] "
                        "[buffer 2 63:0 ] [buffer 3 63:0 ] [bi->dma       ] "
                        "[bi->skb] <-- Ext Pkt Split format\n");
                 /* [Extended] Receive Descriptor (Write-Back) Format
@@ -344,7 +349,7 @@ rx_ring_summary:
                  *   63       48 47    32 31            20 19               0
                  */
                 printk(KERN_INFO "RWB[desc]      [ck ipid mrqhsh] "
-                        "[vl   l0 ee  es] "
+                       "[vl   l0 ee  es] "
                        "[ l3  l2  l1 hs] [reserved      ] ---------------- "
                        "[bi->skb] <-- Ext Rx Write-Back format\n");
                 for (i = 0; i < rx_ring->count; i++) {
@@ -352,26 +357,26 @@ rx_ring_summary:
                         rx_desc_ps = E1000_RX_DESC_PS(*rx_ring, i);
                         u1 = (struct my_u1 *)rx_desc_ps;
                         staterr =
-                                le32_to_cpu(rx_desc_ps->wb.middle.status_error);
+                            le32_to_cpu(rx_desc_ps->wb.middle.status_error);
                         if (staterr & E1000_RXD_STAT_DD) {
                                 /* Descriptor Done */
                                 printk(KERN_INFO "RWB[0x%03X]     %016llX "
-                                        "%016llX %016llX %016llX "
-                                        "---------------- %p", i,
-                                        (unsigned long long)le64_to_cpu(u1->a),
-                                        (unsigned long long)le64_to_cpu(u1->b),
-                                        (unsigned long long)le64_to_cpu(u1->c),
-                                        (unsigned long long)le64_to_cpu(u1->d),
-                                        buffer_info->skb);
+                                       "%016llX %016llX %016llX "
+                                       "---------------- %p", i,
+                                       (unsigned long long)le64_to_cpu(u1->a),
+                                       (unsigned long long)le64_to_cpu(u1->b),
+                                       (unsigned long long)le64_to_cpu(u1->c),
+                                       (unsigned long long)le64_to_cpu(u1->d),
+                                       buffer_info->skb);
                         } else {
                                 printk(KERN_INFO "R  [0x%03X]     %016llX "
-                                        "%016llX %016llX %016llX %016llX %p", i,
-                                        (unsigned long long)le64_to_cpu(u1->a),
-                                        (unsigned long long)le64_to_cpu(u1->b),
-                                        (unsigned long long)le64_to_cpu(u1->c),
-                                        (unsigned long long)le64_to_cpu(u1->d),
-                                        (unsigned long long)buffer_info->dma,
-                                        buffer_info->skb);
+                                       "%016llX %016llX %016llX %016llX %p", i,
+                                       (unsigned long long)le64_to_cpu(u1->a),
+                                       (unsigned long long)le64_to_cpu(u1->b),
+                                       (unsigned long long)le64_to_cpu(u1->c),
+                                       (unsigned long long)le64_to_cpu(u1->d),
+                                       (unsigned long long)buffer_info->dma,
+                                       buffer_info->skb);
 
                                 if (netif_msg_pktdata(adapter))
                                         print_hex_dump(KERN_INFO, "",
@@ -400,18 +405,18 @@ rx_ring_summary:
                  * 63       48 47    40 39      32 31         16 15      0
                  */
                 printk(KERN_INFO "Rl[desc]     [address 63:0  ] "
-                        "[vl er S cks ln] [bi->dma       ] [bi->skb] "
-                        "<-- Legacy format\n");
+                       "[vl er S cks ln] [bi->dma       ] [bi->skb] "
+                       "<-- Legacy format\n");
                 for (i = 0; rx_ring->desc && (i < rx_ring->count); i++) {
                         rx_desc = E1000_RX_DESC(*rx_ring, i);
                         buffer_info = &rx_ring->buffer_info[i];
                         u0 = (struct my_u0 *)rx_desc;
                         printk(KERN_INFO "Rl[0x%03X]    %016llX %016llX "
-                                "%016llX %p", i,
-                                (unsigned long long)le64_to_cpu(u0->a),
-                                (unsigned long long)le64_to_cpu(u0->b),
-                                (unsigned long long)buffer_info->dma,
-                                buffer_info->skb);
+                               "%016llX %p", i,
+                               (unsigned long long)le64_to_cpu(u0->a),
+                               (unsigned long long)le64_to_cpu(u0->b),
+                               (unsigned long long)buffer_info->dma,
+                               buffer_info->skb);
                         if (i == rx_ring->next_to_use)
                                 printk(KERN_CONT " NTU\n");
                         else if (i == rx_ring->next_to_clean)
@@ -421,9 +426,10 @@ rx_ring_summary:
 
                         if (netif_msg_pktdata(adapter))
                                 print_hex_dump(KERN_INFO, "",
-                                        DUMP_PREFIX_ADDRESS,
-                                        16, 1, phys_to_virt(buffer_info->dma),
-                                        adapter->rx_buffer_len, true);
+                                               DUMP_PREFIX_ADDRESS,
+                                               16, 1,
+                                               phys_to_virt(buffer_info->dma),
+                                               adapter->rx_buffer_len, true);
                 }
         }
 
@@ -450,8 +456,7 @@ static int e1000_desc_unused(struct e1000_ring *ring)
  * @skb: pointer to sk_buff to be indicated to stack
  **/
 static void e1000_receive_skb(struct e1000_adapter *adapter,
-                              struct net_device *netdev,
-                              struct sk_buff *skb,
+                              struct net_device *netdev, struct sk_buff *skb,
                               u8 status, __le16 vlan)
 {
         skb->protocol = eth_type_trans(skb, netdev);
@@ -464,7 +469,7 @@ static void e1000_receive_skb(struct e1000_adapter *adapter,
 }
 
 /**
- * e1000_rx_checksum - Receive Checksum Offload for 82543
+ * e1000_rx_checksum - Receive Checksum Offload
  * @adapter:     board private structure
  * @status_err:  receive descriptor status and error fields
  * @csum:       receive descriptor csum field
@@ -548,7 +553,7 @@ map_skb:
                                                   adapter->rx_buffer_len,
                                                   DMA_FROM_DEVICE);
                 if (dma_mapping_error(&pdev->dev, buffer_info->dma)) {
-                        dev_err(&pdev->dev, "RX DMA map failed\n");
+                        dev_err(&pdev->dev, "Rx DMA map failed\n");
                         adapter->rx_dma_failed++;
                         break;
                 }
@@ -601,7 +606,8 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
                         ps_page = &buffer_info->ps_pages[j];
                         if (j >= adapter->rx_ps_pages) {
                                 /* all unused desc entries get hw null ptr */
-                                rx_desc->read.buffer_addr[j+1] = ~cpu_to_le64(0);
+                                rx_desc->read.buffer_addr[j + 1] =
+                                    ~cpu_to_le64(0);
                                 continue;
                         }
                         if (!ps_page->page) {
@@ -617,7 +623,7 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
                                 if (dma_mapping_error(&pdev->dev,
                                                       ps_page->dma)) {
                                         dev_err(&adapter->pdev->dev,
-                                          "RX DMA page map failed\n");
+                                                "Rx DMA page map failed\n");
                                         adapter->rx_dma_failed++;
                                         goto no_buffers;
                                 }
@@ -627,8 +633,8 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
                          * didn't change because each write-back
                          * erases this info.
                          */
-                        rx_desc->read.buffer_addr[j+1] =
-                             cpu_to_le64(ps_page->dma);
+                        rx_desc->read.buffer_addr[j + 1] =
+                            cpu_to_le64(ps_page->dma);
                 }
 
                 skb = netdev_alloc_skb_ip_align(netdev,
@@ -644,7 +650,7 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
                                                   adapter->rx_ps_bsize0,
                                                   DMA_FROM_DEVICE);
                 if (dma_mapping_error(&pdev->dev, buffer_info->dma)) {
-                        dev_err(&pdev->dev, "RX DMA map failed\n");
+                        dev_err(&pdev->dev, "Rx DMA map failed\n");
                         adapter->rx_dma_failed++;
                         /* cleanup skb */
                         dev_kfree_skb_any(skb);
@@ -662,7 +668,7 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
                          * such as IA-64).
                          */
                         wmb();
-                        writel(i<<1, adapter->hw.hw_addr + rx_ring->tail);
+                        writel(i << 1, adapter->hw.hw_addr + rx_ring->tail);
                 }
 
                 i++;
@@ -1106,11 +1112,10 @@ static bool e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
                 cleaned = 1;
                 cleaned_count++;
                 dma_unmap_single(&pdev->dev, buffer_info->dma,
-                                 adapter->rx_ps_bsize0,
-                                 DMA_FROM_DEVICE);
+                                 adapter->rx_ps_bsize0, DMA_FROM_DEVICE);
                 buffer_info->dma = 0;
 
-                /* see !EOP comment in other rx routine */
+                /* see !EOP comment in other Rx routine */
                 if (!(staterr & E1000_RXD_STAT_EOP))
                         adapter->flags2 |= FLAG2_IS_DISCARDING;
 
@@ -2610,7 +2615,7 @@ static void e1000_init_manageability_pt(struct e1000_adapter *adapter)
 }
 
 /**
- * e1000_configure_tx - Configure 8254x Transmit Unit after Reset
+ * e1000_configure_tx - Configure Transmit Unit after Reset
  * @adapter: board private structure
  *
  * Configure the Tx unit of the MAC after a reset.
@@ -2663,7 +2668,7 @@ static void e1000_configure_tx(struct e1000_adapter *adapter)
                  * hthresh = 1 ==> prefetch when one or more available
                  * pthresh = 0x1f ==> prefetch if internal cache 31 or less
                  * BEWARE: this seems to work but should be considered first if
-                 * there are tx hangs or other tx related bugs
+                 * there are Tx hangs or other Tx related bugs
                  */
                 txdctl |= E1000_TXDCTL_DMA_BURST_ENABLE;
                 ew32(TXDCTL(0), txdctl);
@@ -2877,7 +2882,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
         if (adapter->rx_ps_pages) {
                 /* this is a 32 byte descriptor */
                 rdlen = rx_ring->count *
-                        sizeof(union e1000_rx_desc_packet_split);
+                    sizeof(union e1000_rx_desc_packet_split);
                 adapter->clean_rx = e1000_clean_rx_irq_ps;
                 adapter->alloc_rx_buf = e1000_alloc_rx_buffers_ps;
         } else if (adapter->netdev->mtu > ETH_FRAME_LEN + ETH_FCS_LEN) {
@@ -2900,7 +2905,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
                 /*
                  * set the writeback threshold (only takes effect if the RDTR
                  * is set). set GRAN=1 and write back up to 0x4 worth, and
-                 * enable prefetching of 0x20 rx descriptors
+                 * enable prefetching of 0x20 Rx descriptors
                  * granularity = 01
                  * wthresh = 04,
                  * hthresh = 04,
@@ -2981,12 +2986,10 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
                          * excessive C-state transition latencies result in
                          * dropped transactions.
                          */
-                        pm_qos_update_request(
-                                &adapter->netdev->pm_qos_req, 55);
+                        pm_qos_update_request(&adapter->netdev->pm_qos_req, 55);
                 } else {
-                        pm_qos_update_request(
-                                &adapter->netdev->pm_qos_req,
-                                PM_QOS_DEFAULT_VALUE);
+                        pm_qos_update_request(&adapter->netdev->pm_qos_req,
+                                              PM_QOS_DEFAULT_VALUE);
                 }
         }
 
@@ -3152,7 +3155,7 @@ void e1000e_reset(struct e1000_adapter *adapter)
                 /* lower 16 bits has Rx packet buffer allocation size in KB */
                 pba &= 0xffff;
                 /*
-                 * the Tx fifo also stores 16 bytes of information about the tx
+                 * the Tx fifo also stores 16 bytes of information about the Tx
                  * but don't include ethernet FCS because hardware appends it
                  */
                 min_tx_space = (adapter->max_frame_size +
@@ -3175,7 +3178,7 @@ void e1000e_reset(struct e1000_adapter *adapter)
                         pba -= min_tx_space - tx_space;
 
                         /*
-                         * if short on Rx space, Rx wins and must trump tx
+                         * if short on Rx space, Rx wins and must trump Tx
                          * adjustment or use Early Receive if available
                          */
                         if ((pba < min_rx_space) &&
@@ -4039,11 +4042,11 @@ static void e1000_print_link_info(struct e1000_adapter *adapter)
                adapter->netdev->name,
                adapter->link_speed,
                (adapter->link_duplex == FULL_DUPLEX) ?
-                                "Full Duplex" : "Half Duplex",
+               "Full Duplex" : "Half Duplex",
                ((ctrl & E1000_CTRL_TFCE) && (ctrl & E1000_CTRL_RFCE)) ?
-                                "RX/TX" :
-               ((ctrl & E1000_CTRL_RFCE) ? "RX" :
-               ((ctrl & E1000_CTRL_TFCE) ? "TX" : "None" )));
+               "Rx/Tx" :
+               ((ctrl & E1000_CTRL_RFCE) ? "Rx" :
+                ((ctrl & E1000_CTRL_TFCE) ? "Tx" : "None")));
 }
 
 static bool e1000e_has_link(struct e1000_adapter *adapter)
@@ -4338,7 +4341,7 @@ link_up:
         /* Force detection of hung controller every watchdog period */
         adapter->detect_tx_hung = 1;
 
-        /* flush partial descriptors to memory before detecting tx hang */
+        /* flush partial descriptors to memory before detecting Tx hang */
         if (adapter->flags2 & FLAG2_DMA_BURST) {
                 ew32(TIDV, adapter->tx_int_delay | E1000_TIDV_FPD);
                 ew32(RDTR, adapter->rx_int_delay | E1000_RDTR_FPD);
@@ -4529,7 +4532,7 @@ static int e1000_tx_map(struct e1000_adapter *adapter,
                 buffer_info->next_to_watch = i;
                 buffer_info->dma = dma_map_single(&pdev->dev,
                                                   skb->data + offset,
-                                                  size, DMA_TO_DEVICE);
+                                                  size, DMA_TO_DEVICE);
                 buffer_info->mapped_as_page = false;
                 if (dma_mapping_error(&pdev->dev, buffer_info->dma))
                         goto dma_error;
@@ -4576,7 +4579,7 @@ static int e1000_tx_map(struct e1000_adapter *adapter,
                 }
         }
 
-        segs = skb_shinfo(skb)->gso_segs ?: 1;
+        segs = skb_shinfo(skb)->gso_segs ? : 1;
         /* multiply data chunks by size of headers */
         bytecount = ((segs - 1) * skb_headlen(skb)) + skb->len;
 
@@ -4588,13 +4591,13 @@ static int e1000_tx_map(struct e1000_adapter *adapter,
         return count;
 
 dma_error:
-        dev_err(&pdev->dev, "TX DMA map failed\n");
+        dev_err(&pdev->dev, "Tx DMA map failed\n");
         buffer_info->dma = 0;
         if (count)
                 count--;
 
         while (count--) {
-                if (i==0)
+                if (i == 0)
                         i += tx_ring->count;
                 i--;
                 buffer_info = &tx_ring->buffer_info[i];
@@ -6193,7 +6196,7 @@ static int __init e1000_init_module(void)
         int ret;
         pr_info("Intel(R) PRO/1000 Network Driver - %s\n",
                 e1000e_driver_version);
-        pr_info("Copyright (c) 1999 - 2010 Intel Corporation.\n");
+        pr_info("Copyright(c) 1999 - 2011 Intel Corporation.\n");
         ret = pci_register_driver(&e1000_driver);
 
         return ret;
diff --git a/drivers/net/e1000e/param.c b/drivers/net/e1000e/param.c
index a9612b0e4bca..4dd9b63273f6 100644
--- a/drivers/net/e1000e/param.c
+++ b/drivers/net/e1000e/param.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel PRO/1000 Linux driver
-  Copyright(c) 1999 - 2010 Intel Corporation.
+  Copyright(c) 1999 - 2011 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
@@ -62,10 +62,9 @@ MODULE_PARM_DESC(copybreak,
         module_param_array_named(X, X, int, &num_##X, 0);       \
         MODULE_PARM_DESC(X, desc);
 
-
 /*
  * Transmit Interrupt Delay in units of 1.024 microseconds
- * Tx interrupt delay needs to typically be set to something non zero
+ * Tx interrupt delay needs to typically be set to something non-zero
  *
  * Valid Range: 0-65535
  */
@@ -112,6 +111,7 @@ E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate");
 #define DEFAULT_ITR 3
 #define MAX_ITR 100000
 #define MIN_ITR 100
+
 /* IntMode (Interrupt Mode)
  *
  * Valid Range: 0 - 2
diff --git a/drivers/net/e1000e/phy.c b/drivers/net/e1000e/phy.c
index 00f89e8a9fa0..6bea051b134b 100644
--- a/drivers/net/e1000e/phy.c
+++ b/drivers/net/e1000e/phy.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel PRO/1000 Linux driver
-  Copyright(c) 1999 - 2010 Intel Corporation.
+  Copyright(c) 1999 - 2011 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
@@ -640,7 +640,7 @@ s32 e1000_copper_link_setup_82577(struct e1000_hw *hw)
         s32 ret_val;
         u16 phy_data;
 
-        /* Enable CRS on TX. This must be set for half-duplex operation. */
+        /* Enable CRS on Tx. This must be set for half-duplex operation. */
         ret_val = e1e_rphy(hw, I82577_CFG_REG, &phy_data);
         if (ret_val)
                 goto out;
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 6de4675016b5..119aa2000c24 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -434,7 +434,6 @@ static void gfar_init_mac(struct net_device *ndev)
 static struct net_device_stats *gfar_get_stats(struct net_device *dev)
 {
         struct gfar_private *priv = netdev_priv(dev);
-        struct netdev_queue *txq;
         unsigned long rx_packets = 0, rx_bytes = 0, rx_dropped = 0;
         unsigned long tx_packets = 0, tx_bytes = 0;
         int i = 0;
@@ -450,9 +449,8 @@ static struct net_device_stats *gfar_get_stats(struct net_device *dev)
         dev->stats.rx_dropped = rx_dropped;
 
         for (i = 0; i < priv->num_tx_queues; i++) {
-                txq = netdev_get_tx_queue(dev, i);
-                tx_bytes += txq->tx_bytes;
-                tx_packets += txq->tx_packets;
+                tx_bytes += priv->tx_queue[i]->stats.tx_bytes;
+                tx_packets += priv->tx_queue[i]->stats.tx_packets;
         }
 
         dev->stats.tx_bytes = tx_bytes;
@@ -2109,8 +2107,8 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
         }
 
         /* Update transmit stats */
-        txq->tx_bytes += skb->len;
-        txq->tx_packets ++;
+        tx_queue->stats.tx_bytes += skb->len;
+        tx_queue->stats.tx_packets++;
 
         txbdp = txbdp_start = tx_queue->cur_tx;
         lstatus = txbdp->lstatus;
diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h
index 68984eb88ae0..54de4135e932 100644
--- a/drivers/net/gianfar.h
+++ b/drivers/net/gianfar.h
@@ -907,12 +907,21 @@ enum {
         MQ_MG_MODE
 };
 
+/*
+ * Per TX queue stats
+ */
+struct tx_q_stats {
+        unsigned long tx_packets;
+        unsigned long tx_bytes;
+};
+
 /**
  *      struct gfar_priv_tx_q - per tx queue structure
  *      @txlock: per queue tx spin lock
  *      @tx_skbuff:skb pointers
  *      @skb_curtx: to be used skb pointer
  *      @skb_dirtytx:the last used skb pointer
+ *      @stats: bytes/packets stats
  *      @qindex: index of this queue
  *      @dev: back pointer to the dev structure
  *      @grp: back pointer to the group to which this queue belongs
@@ -934,6 +943,7 @@ struct gfar_priv_tx_q {
         struct  txbd8 *tx_bd_base;
         struct  txbd8 *cur_tx;
         struct  txbd8 *dirty_tx;
+        struct tx_q_stats stats;
         struct  net_device *dev;
         struct gfar_priv_grp *grp;
         u16     skb_curtx;
diff --git a/drivers/net/greth.c b/drivers/net/greth.c
index 27d6960ce09e..fdb0333f5cb6 100644
--- a/drivers/net/greth.c
+++ b/drivers/net/greth.c
@@ -1,7 +1,7 @@
 /*
  * Aeroflex Gaisler GRETH 10/100/1G Ethernet MAC.
  *
- * 2005-2009 (c) Aeroflex Gaisler AB
+ * 2005-2010 (c) Aeroflex Gaisler AB
  *
  * This driver supports GRETH 10/100 and GRETH 10/100/1G Ethernet MACs
  * available in the GRLIB VHDL IP core library.
@@ -356,6 +356,8 @@ static int greth_open(struct net_device *dev)
                 dev_dbg(&dev->dev, " starting queue\n");
         netif_start_queue(dev);
 
+        GRETH_REGSAVE(greth->regs->status, 0xFF);
+
         napi_enable(&greth->napi);
 
         greth_enable_irqs(greth);
@@ -371,7 +373,9 @@ static int greth_close(struct net_device *dev)
 
         napi_disable(&greth->napi);
 
+        greth_disable_irqs(greth);
         greth_disable_tx(greth);
+        greth_disable_rx(greth);
 
         netif_stop_queue(dev);
 
@@ -388,12 +392,20 @@ greth_start_xmit(struct sk_buff *skb, struct net_device *dev)
         struct greth_private *greth = netdev_priv(dev);
         struct greth_bd *bdp;
         int err = NETDEV_TX_OK;
-        u32 status, dma_addr;
+        u32 status, dma_addr, ctrl;
+        unsigned long flags;
 
-        bdp = greth->tx_bd_base + greth->tx_next;
+        /* Clean TX Ring */
+        greth_clean_tx(greth->netdev);
 
         if (unlikely(greth->tx_free <= 0)) {
+                spin_lock_irqsave(&greth->devlock, flags);/*save from poll/irq*/
+                ctrl = GRETH_REGLOAD(greth->regs->control);
+                /* Enable TX IRQ only if not already in poll() routine */
+                if (ctrl & GRETH_RXI)
+                        GRETH_REGSAVE(greth->regs->control, ctrl | GRETH_TXI);
                 netif_stop_queue(dev);
+                spin_unlock_irqrestore(&greth->devlock, flags);
                 return NETDEV_TX_BUSY;
         }
 
@@ -406,13 +418,14 @@ greth_start_xmit(struct sk_buff *skb, struct net_device *dev)
                 goto out;
         }
 
+        bdp = greth->tx_bd_base + greth->tx_next;
         dma_addr = greth_read_bd(&bdp->addr);
 
         memcpy((unsigned char *) phys_to_virt(dma_addr), skb->data, skb->len);
 
         dma_sync_single_for_device(greth->dev, dma_addr, skb->len, DMA_TO_DEVICE);
 
-        status = GRETH_BD_EN | (skb->len & GRETH_BD_LEN);
+        status = GRETH_BD_EN | GRETH_BD_IE | (skb->len & GRETH_BD_LEN);
 
         /* Wrap around descriptor ring */
         if (greth->tx_next == GRETH_TXBD_NUM_MASK) {
@@ -422,22 +435,11 @@ greth_start_xmit(struct sk_buff *skb, struct net_device *dev)
         greth->tx_next = NEXT_TX(greth->tx_next);
         greth->tx_free--;
 
-        /* No more descriptors */
-        if (unlikely(greth->tx_free == 0)) {
-
-                /* Free transmitted descriptors */
-                greth_clean_tx(dev);
-
-                /* If nothing was cleaned, stop queue & wait for irq */
-                if (unlikely(greth->tx_free == 0)) {
-                        status |= GRETH_BD_IE;
-                        netif_stop_queue(dev);
-                }
-        }
-
         /* Write descriptor control word and enable transmission */
         greth_write_bd(&bdp->stat, status);
+        spin_lock_irqsave(&greth->devlock, flags); /*save from poll/irq*/
         greth_enable_tx(greth);
+        spin_unlock_irqrestore(&greth->devlock, flags);
 
 out:
         dev_kfree_skb(skb);
@@ -450,13 +452,23 @@ greth_start_xmit_gbit(struct sk_buff *skb, struct net_device *dev)
 {
         struct greth_private *greth = netdev_priv(dev);
         struct greth_bd *bdp;
-        u32 status = 0, dma_addr;
+        u32 status = 0, dma_addr, ctrl;
         int curr_tx, nr_frags, i, err = NETDEV_TX_OK;
+        unsigned long flags;
 
         nr_frags = skb_shinfo(skb)->nr_frags;
 
+        /* Clean TX Ring */
+        greth_clean_tx_gbit(dev);
+
         if (greth->tx_free < nr_frags + 1) {
+                spin_lock_irqsave(&greth->devlock, flags);/*save from poll/irq*/
+                ctrl = GRETH_REGLOAD(greth->regs->control);
+                /* Enable TX IRQ only if not already in poll() routine */
+                if (ctrl & GRETH_RXI)
+                        GRETH_REGSAVE(greth->regs->control, ctrl | GRETH_TXI);
                 netif_stop_queue(dev);
+                spin_unlock_irqrestore(&greth->devlock, flags);
                 err = NETDEV_TX_BUSY;
                 goto out;
         }
@@ -499,7 +511,7 @@ greth_start_xmit_gbit(struct sk_buff *skb, struct net_device *dev)
                 greth->tx_skbuff[curr_tx] = NULL;
                 bdp = greth->tx_bd_base + curr_tx;
 
-                status = GRETH_TXBD_CSALL;
+                status = GRETH_TXBD_CSALL | GRETH_BD_EN;
                 status |= frag->size & GRETH_BD_LEN;
 
                 /* Wrap around descriptor ring */
@@ -509,14 +521,8 @@ greth_start_xmit_gbit(struct sk_buff *skb, struct net_device *dev)
                 /* More fragments left */
                 if (i < nr_frags - 1)
                         status |= GRETH_TXBD_MORE;
-
-                /* ... last fragment, check if out of descriptors  */
-                else if (greth->tx_free - nr_frags - 1 < (MAX_SKB_FRAGS + 1)) {
-
-                        /* Enable interrupts and stop queue */
-                        status |= GRETH_BD_IE;
-                        netif_stop_queue(dev);
-                }
+                else
+                        status |= GRETH_BD_IE; /* enable IRQ on last fragment */
 
                 greth_write_bd(&bdp->stat, status);
 
@@ -536,26 +542,29 @@ greth_start_xmit_gbit(struct sk_buff *skb, struct net_device *dev)
 
         wmb();
 
-        /* Enable the descriptors that we configured ...  */
-        for (i = 0; i < nr_frags + 1; i++) {
-                bdp = greth->tx_bd_base + greth->tx_next;
-                greth_write_bd(&bdp->stat, greth_read_bd(&bdp->stat) | GRETH_BD_EN);
-                greth->tx_next = NEXT_TX(greth->tx_next);
-                greth->tx_free--;
-        }
+        /* Enable the descriptor chain by enabling the first descriptor */
+        bdp = greth->tx_bd_base + greth->tx_next;
+        greth_write_bd(&bdp->stat, greth_read_bd(&bdp->stat) | GRETH_BD_EN);
+        greth->tx_next = curr_tx;
+        greth->tx_free -= nr_frags + 1;
 
+        wmb();
+
+        spin_lock_irqsave(&greth->devlock, flags); /*save from poll/irq*/
         greth_enable_tx(greth);
+        spin_unlock_irqrestore(&greth->devlock, flags);
 
         return NETDEV_TX_OK;
 
 frag_map_error:
-        /* Unmap SKB mappings that succeeded */
+        /* Unmap SKB mappings that succeeded and disable descriptor */
         for (i = 0; greth->tx_next + i != curr_tx; i++) {
                 bdp = greth->tx_bd_base + greth->tx_next + i;
                 dma_unmap_single(greth->dev,
                                  greth_read_bd(&bdp->addr),
                                  greth_read_bd(&bdp->stat) & GRETH_BD_LEN,
                                  DMA_TO_DEVICE);
+                greth_write_bd(&bdp->stat, 0);
         }
 map_error:
         if (net_ratelimit())
@@ -565,12 +574,11 @@ out:
         return err;
 }
 
-
 static irqreturn_t greth_interrupt(int irq, void *dev_id)
 {
         struct net_device *dev = dev_id;
         struct greth_private *greth;
-        u32 status;
+        u32 status, ctrl;
         irqreturn_t retval = IRQ_NONE;
 
         greth = netdev_priv(dev);
@@ -580,13 +588,15 @@ static irqreturn_t greth_interrupt(int irq, void *dev_id)
         /* Get the interrupt events that caused us to be here. */
         status = GRETH_REGLOAD(greth->regs->status);
 
-        /* Handle rx and tx interrupts through poll */
-        if (status & (GRETH_INT_RX | GRETH_INT_TX)) {
-
-                /* Clear interrupt status */
-                GRETH_REGORIN(greth->regs->status,
-                              status & (GRETH_INT_RX | GRETH_INT_TX));
+        /* Must see if interrupts are enabled also, INT_TX|INT_RX flags may be
+         * set regardless of whether IRQ is enabled or not. Especially
+         * important when shared IRQ.
+         */
+        ctrl = GRETH_REGLOAD(greth->regs->control);
 
+        /* Handle rx and tx interrupts through poll */
+        if (((status & (GRETH_INT_RE | GRETH_INT_RX)) && (ctrl & GRETH_RXI)) ||
+            ((status & (GRETH_INT_TE | GRETH_INT_TX)) && (ctrl & GRETH_TXI))) {
                 retval = IRQ_HANDLED;
 
                 /* Disable interrupts and schedule poll() */
@@ -610,6 +620,8 @@ static void greth_clean_tx(struct net_device *dev)
 
         while (1) {
                 bdp = greth->tx_bd_base + greth->tx_last;
+                GRETH_REGSAVE(greth->regs->status, GRETH_INT_TE | GRETH_INT_TX);
+                mb();
                 stat = greth_read_bd(&bdp->stat);
 
                 if (unlikely(stat & GRETH_BD_EN))
@@ -670,7 +682,10 @@ static void greth_clean_tx_gbit(struct net_device *dev)
 
                 /* We only clean fully completed SKBs */
                 bdp_last_frag = greth->tx_bd_base + SKIP_TX(greth->tx_last, nr_frags);
-                stat = bdp_last_frag->stat;
+
+                GRETH_REGSAVE(greth->regs->status, GRETH_INT_TE | GRETH_INT_TX);
+                mb();
+                stat = greth_read_bd(&bdp_last_frag->stat);
 
                 if (stat & GRETH_BD_EN)
                         break;
@@ -702,21 +717,9 @@ static void greth_clean_tx_gbit(struct net_device *dev)
                 greth->tx_free += nr_frags+1;
                 dev_kfree_skb(skb);
         }
-        if (greth->tx_free > (MAX_SKB_FRAGS + 1)) {
-                netif_wake_queue(dev);
-        }
-}
 
-static int greth_pending_packets(struct greth_private *greth)
-{
-        struct greth_bd *bdp;
-        u32 status;
-        bdp = greth->rx_bd_base + greth->rx_cur;
-        status = greth_read_bd(&bdp->stat);
-        if (status & GRETH_BD_EN)
-                return 0;
-        else
-                return 1;
+        if (netif_queue_stopped(dev) && (greth->tx_free > (MAX_SKB_FRAGS+1)))
+                netif_wake_queue(dev);
 }
 
 static int greth_rx(struct net_device *dev, int limit)
@@ -727,20 +730,24 @@ static int greth_rx(struct net_device *dev, int limit)
         int pkt_len;
         int bad, count;
         u32 status, dma_addr;
+        unsigned long flags;
 
         greth = netdev_priv(dev);
 
         for (count = 0; count < limit; ++count) {
 
                 bdp = greth->rx_bd_base + greth->rx_cur;
+                GRETH_REGSAVE(greth->regs->status, GRETH_INT_RE | GRETH_INT_RX);
+                mb();
                 status = greth_read_bd(&bdp->stat);
-                dma_addr = greth_read_bd(&bdp->addr);
-                bad = 0;
 
                 if (unlikely(status & GRETH_BD_EN)) {
                         break;
                 }
 
+                dma_addr = greth_read_bd(&bdp->addr);
+                bad = 0;
+
                 /* Check status for errors. */
                 if (unlikely(status & GRETH_RXBD_STATUS)) {
                         if (status & GRETH_RXBD_ERR_FT) {
@@ -802,7 +809,9 @@ static int greth_rx(struct net_device *dev, int limit)
 
                 dma_sync_single_for_device(greth->dev, dma_addr, MAX_FRAME_SIZE, DMA_FROM_DEVICE);
 
+                spin_lock_irqsave(&greth->devlock, flags); /* save from XMIT */
                 greth_enable_rx(greth);
+                spin_unlock_irqrestore(&greth->devlock, flags);
 
                 greth->rx_cur = NEXT_RX(greth->rx_cur);
         }
@@ -836,6 +845,7 @@ static int greth_rx_gbit(struct net_device *dev, int limit)
         int pkt_len;
         int bad, count = 0;
         u32 status, dma_addr;
+        unsigned long flags;
 
         greth = netdev_priv(dev);
 
@@ -843,6 +853,8 @@ static int greth_rx_gbit(struct net_device *dev, int limit)
 
                 bdp = greth->rx_bd_base + greth->rx_cur;
                 skb = greth->rx_skbuff[greth->rx_cur];
+                GRETH_REGSAVE(greth->regs->status, GRETH_INT_RE | GRETH_INT_RX);
+                mb();
                 status = greth_read_bd(&bdp->stat);
                 bad = 0;
 
@@ -865,10 +877,9 @@ static int greth_rx_gbit(struct net_device *dev, int limit)
                         }
                 }
 
-                /* Allocate new skb to replace current */
-                newskb = netdev_alloc_skb(dev, MAX_FRAME_SIZE + NET_IP_ALIGN);
-
-                if (!bad && newskb) {
+                /* Allocate new skb to replace current, not needed if the
+                 * current skb can be reused */
+                if (!bad && (newskb=netdev_alloc_skb(dev, MAX_FRAME_SIZE + NET_IP_ALIGN))) {
                         skb_reserve(newskb, NET_IP_ALIGN);
 
                         dma_addr = dma_map_single(greth->dev,
@@ -905,11 +916,22 @@ static int greth_rx_gbit(struct net_device *dev, int limit)
                                 if (net_ratelimit())
                                         dev_warn(greth->dev, "Could not create DMA mapping, dropping packet\n");
                                 dev_kfree_skb(newskb);
+                                /* reusing current skb, so it is a drop */
                                 dev->stats.rx_dropped++;
                         }
+                } else if (bad) {
+                        /* Bad Frame transfer, the skb is reused */
+                        dev->stats.rx_dropped++;
                 } else {
+                        /* Failed Allocating a new skb. This is rather stupid
+                         * but the current "filled" skb is reused, as if
+                         * transfer failure. One could argue that RX descriptor
+                         * table handling should be divided into cleaning and
+                         * filling as the TX part of the driver
+                         */
                         if (net_ratelimit())
                                 dev_warn(greth->dev, "Could not allocate SKB, dropping packet\n");
+                        /* reusing current skb, so it is a drop */
                         dev->stats.rx_dropped++;
                 }
 
@@ -920,7 +942,9 @@ static int greth_rx_gbit(struct net_device *dev, int limit)
 
                 wmb();
                 greth_write_bd(&bdp->stat, status);
+                spin_lock_irqsave(&greth->devlock, flags);
                 greth_enable_rx(greth);
+                spin_unlock_irqrestore(&greth->devlock, flags);
                 greth->rx_cur = NEXT_RX(greth->rx_cur);
         }
 
@@ -932,15 +956,18 @@ static int greth_poll(struct napi_struct *napi, int budget)
 {
         struct greth_private *greth;
         int work_done = 0;
+        unsigned long flags;
+        u32 mask, ctrl;
         greth = container_of(napi, struct greth_private, napi);
 
-        if (greth->gbit_mac) {
-                greth_clean_tx_gbit(greth->netdev);
-        } else {
-                greth_clean_tx(greth->netdev);
+restart_txrx_poll:
+        if (netif_queue_stopped(greth->netdev)) {
+                if (greth->gbit_mac)
+                        greth_clean_tx_gbit(greth->netdev);
+                else
+                        greth_clean_tx(greth->netdev);
         }
 
-restart_poll:
         if (greth->gbit_mac) {
                 work_done += greth_rx_gbit(greth->netdev, budget - work_done);
         } else {
@@ -949,15 +976,29 @@ restart_poll:
 
         if (work_done < budget) {
 
-                napi_complete(napi);
+                spin_lock_irqsave(&greth->devlock, flags);
+
+                ctrl = GRETH_REGLOAD(greth->regs->control);
+                if (netif_queue_stopped(greth->netdev)) {
+                        GRETH_REGSAVE(greth->regs->control,
+                                        ctrl | GRETH_TXI | GRETH_RXI);
+                        mask = GRETH_INT_RX | GRETH_INT_RE |
+                               GRETH_INT_TX | GRETH_INT_TE;
+                } else {
+                        GRETH_REGSAVE(greth->regs->control, ctrl | GRETH_RXI);
+                        mask = GRETH_INT_RX | GRETH_INT_RE;
+                }
 
-                if (greth_pending_packets(greth)) {
-                        napi_reschedule(napi);
-                        goto restart_poll;
+                if (GRETH_REGLOAD(greth->regs->status) & mask) {
+                        GRETH_REGSAVE(greth->regs->control, ctrl);
+                        spin_unlock_irqrestore(&greth->devlock, flags);
+                        goto restart_txrx_poll;
+                } else {
+                        __napi_complete(napi);
+                        spin_unlock_irqrestore(&greth->devlock, flags);
                 }
         }
 
-        greth_enable_irqs(greth);
         return work_done;
 }
 
@@ -1152,11 +1193,11 @@ static const struct ethtool_ops greth_ethtool_ops = {
 };
 
 static struct net_device_ops greth_netdev_ops = {
-        .ndo_open = greth_open,
-        .ndo_stop = greth_close,
-        .ndo_start_xmit = greth_start_xmit,
-        .ndo_set_mac_address = greth_set_mac_add,
-        .ndo_validate_addr      = eth_validate_addr,
+        .ndo_open               = greth_open,
+        .ndo_stop               = greth_close,
+        .ndo_start_xmit         = greth_start_xmit,
+        .ndo_set_mac_address    = greth_set_mac_add,
+        .ndo_validate_addr      = eth_validate_addr,
 };
 
 static inline int wait_for_mdio(struct greth_private *greth)
@@ -1217,29 +1258,26 @@ static void greth_link_change(struct net_device *dev)
         struct greth_private *greth = netdev_priv(dev);
         struct phy_device *phydev = greth->phy;
         unsigned long flags;
-
         int status_change = 0;
+        u32 ctrl;
 
         spin_lock_irqsave(&greth->devlock, flags);
 
         if (phydev->link) {
 
                 if ((greth->speed != phydev->speed) || (greth->duplex != phydev->duplex)) {
-
-                        GRETH_REGANDIN(greth->regs->control,
-                                       ~(GRETH_CTRL_FD | GRETH_CTRL_SP | GRETH_CTRL_GB));
+                        ctrl = GRETH_REGLOAD(greth->regs->control) &
+                               ~(GRETH_CTRL_FD | GRETH_CTRL_SP | GRETH_CTRL_GB);
 
                         if (phydev->duplex)
-                                GRETH_REGORIN(greth->regs->control, GRETH_CTRL_FD);
-
-                        if (phydev->speed == SPEED_100) {
-
-                                GRETH_REGORIN(greth->regs->control, GRETH_CTRL_SP);
-                        }
+                                ctrl |= GRETH_CTRL_FD;
 
+                        if (phydev->speed == SPEED_100)
+                                ctrl |= GRETH_CTRL_SP;
                         else if (phydev->speed == SPEED_1000)
-                                GRETH_REGORIN(greth->regs->control, GRETH_CTRL_GB);
+                                ctrl |= GRETH_CTRL_GB;
 
+                        GRETH_REGSAVE(greth->regs->control, ctrl);
                         greth->speed = phydev->speed;
                         greth->duplex = phydev->duplex;
                         status_change = 1;
@@ -1600,6 +1638,9 @@ static struct of_device_id greth_of_match[] = {
         {
          .name = "GAISLER_ETHMAC",
          },
+        {
+         .name = "01_01d",
+         },
         {},
 };
 
diff --git a/drivers/net/greth.h b/drivers/net/greth.h
index 03ad903cd676..be0f2062bd14 100644
--- a/drivers/net/greth.h
+++ b/drivers/net/greth.h
@@ -23,6 +23,7 @@
 #define GRETH_BD_LEN 0x7FF
 
 #define GRETH_TXEN 0x1
+#define GRETH_INT_TE 0x2
 #define GRETH_INT_TX 0x8
 #define GRETH_TXI 0x4
 #define GRETH_TXBD_STATUS 0x0001C000
@@ -35,6 +36,7 @@
 #define GRETH_TXBD_ERR_UE 0x4000
 #define GRETH_TXBD_ERR_AL 0x8000
 
+#define GRETH_INT_RE         0x1
 #define GRETH_INT_RX         0x4
 #define GRETH_RXEN           0x2
 #define GRETH_RXI            0x8
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index a060610a42db..602078b84892 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -6667,8 +6667,6 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb,
                           struct ixgbe_adapter *adapter,
                           struct ixgbe_ring *tx_ring)
 {
-        struct net_device *netdev = tx_ring->netdev;
-        struct netdev_queue *txq;
         unsigned int first;
         unsigned int tx_flags = 0;
         u8 hdr_len = 0;
@@ -6765,9 +6763,6 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb,
                 /* add the ATR filter if ATR is on */
                 if (test_bit(__IXGBE_TX_FDIR_INIT_DONE, &tx_ring->state))
                         ixgbe_atr(tx_ring, skb, tx_flags, protocol);
-                txq = netdev_get_tx_queue(netdev, tx_ring->queue_index);
-                txq->tx_bytes += skb->len;
-                txq->tx_packets++;
                 ixgbe_tx_queue(tx_ring, tx_flags, count, skb->len, hdr_len);
                 ixgbe_maybe_stop_tx(tx_ring, DESC_NEEDED);
 
@@ -6925,8 +6920,6 @@ static struct rtnl_link_stats64 *ixgbe_get_stats64(struct net_device *netdev,
         struct ixgbe_adapter *adapter = netdev_priv(netdev);
         int i;
 
-        /* accurate rx/tx bytes/packets stats */
-        dev_txq_stats_fold(netdev, stats);
         rcu_read_lock();
         for (i = 0; i < adapter->num_rx_queues; i++) {
                 struct ixgbe_ring *ring = ACCESS_ONCE(adapter->rx_ring[i]);
@@ -6943,6 +6936,22 @@ static struct rtnl_link_stats64 *ixgbe_get_stats64(struct net_device *netdev,
                         stats->rx_bytes   += bytes;
                 }
         }
+
+        for (i = 0; i < adapter->num_tx_queues; i++) {
+                struct ixgbe_ring *ring = ACCESS_ONCE(adapter->tx_ring[i]);
+                u64 bytes, packets;
+                unsigned int start;
+
+                if (ring) {
+                        do {
+                                start = u64_stats_fetch_begin_bh(&ring->syncp);
+                                packets = ring->stats.packets;
+                                bytes   = ring->stats.bytes;
+                        } while (u64_stats_fetch_retry_bh(&ring->syncp, start));
+                        stats->tx_packets += packets;
+                        stats->tx_bytes   += bytes;
+                }
+        }
         rcu_read_unlock();
         /* following stats updated by ixgbe_watchdog_task() */
         stats->multicast        = netdev->stats.multicast;
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 21845affea13..5933621ac3ff 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -585,7 +585,7 @@ err:
         rcu_read_lock_bh();
         vlan = rcu_dereference(q->vlan);
         if (vlan)
-                netdev_get_tx_queue(vlan->dev, 0)->tx_dropped++;
+                vlan->dev->stats.tx_dropped++;
         rcu_read_unlock_bh();
 
         return err;
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index a37fcf11ab36..ea5cfe2c3a04 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -3403,9 +3403,7 @@ static int myri10ge_resume(struct pci_dev *pdev)
                 return -EIO;
         }
 
-        status = pci_restore_state(pdev);
-        if (status)
-                return status;
+        pci_restore_state(pdev);
 
         status = pci_enable_device(pdev);
         if (status) {
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index bb8645ab247c..bde7d61f1930 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -554,6 +554,8 @@ struct rtl8169_private {
         struct mii_if_info mii;
         struct rtl8169_counters counters;
         u32 saved_wolopts;
+
+        const struct firmware *fw;
 };
 
 MODULE_AUTHOR("Realtek and the Linux r8169 crew <netdev@vger.kernel.org>");
@@ -1766,6 +1768,29 @@ rtl_phy_write_fw(struct rtl8169_private *tp, const struct firmware *fw)
         }
 }
 
+static void rtl_release_firmware(struct rtl8169_private *tp)
+{
+        release_firmware(tp->fw);
+        tp->fw = NULL;
+}
+
+static int rtl_apply_firmware(struct rtl8169_private *tp, const char *fw_name)
+{
+        const struct firmware **fw = &tp->fw;
+        int rc = !*fw;
+
+        if (rc) {
+                rc = request_firmware(fw, fw_name, &tp->pci_dev->dev);
+                if (rc < 0)
+                        goto out;
+        }
+
+        /* TODO: release firmware once rtl_phy_write_fw signals failures. */
+        rtl_phy_write_fw(tp, *fw);
+out:
+        return rc;
+}
+
 static void rtl8169s_hw_phy_config(struct rtl8169_private *tp)
 {
         static const struct phy_reg phy_reg_init[] = {
@@ -2139,7 +2164,6 @@ static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp)
                 { 0x0d, 0xf880 }
         };
         void __iomem *ioaddr = tp->mmio_addr;
-        const struct firmware *fw;
 
         rtl_writephy_batch(tp, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0));
 
@@ -2203,11 +2227,8 @@ static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp)
 
         rtl_writephy(tp, 0x1f, 0x0005);
         rtl_writephy(tp, 0x05, 0x001b);
-        if (rtl_readphy(tp, 0x06) == 0xbf00 &&
-            request_firmware(&fw, FIRMWARE_8168D_1, &tp->pci_dev->dev) == 0) {
-                rtl_phy_write_fw(tp, fw);
-                release_firmware(fw);
-        } else {
+        if ((rtl_readphy(tp, 0x06) != 0xbf00) ||
+            (rtl_apply_firmware(tp, FIRMWARE_8168D_1) < 0)) {
                 netif_warn(tp, probe, tp->dev, "unable to apply firmware patch\n");
         }
 
@@ -2257,7 +2278,6 @@ static void rtl8168d_2_hw_phy_config(struct rtl8169_private *tp)
                 { 0x0d, 0xf880 }
         };
         void __iomem *ioaddr = tp->mmio_addr;
-        const struct firmware *fw;
 
         rtl_writephy_batch(tp, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0));
 
@@ -2312,11 +2332,8 @@ static void rtl8168d_2_hw_phy_config(struct rtl8169_private *tp)
 
         rtl_writephy(tp, 0x1f, 0x0005);
         rtl_writephy(tp, 0x05, 0x001b);
-        if (rtl_readphy(tp, 0x06) == 0xb300 &&
-            request_firmware(&fw, FIRMWARE_8168D_2, &tp->pci_dev->dev) == 0) {
-                rtl_phy_write_fw(tp, fw);
-                release_firmware(fw);
-        } else {
+        if ((rtl_readphy(tp, 0x06) != 0xb300) ||
+            (rtl_apply_firmware(tp, FIRMWARE_8168D_2) < 0)) {
                 netif_warn(tp, probe, tp->dev, "unable to apply firmware patch\n");
         }
 
@@ -3200,6 +3217,8 @@ static void __devexit rtl8169_remove_one(struct pci_dev *pdev)
 
         cancel_delayed_work_sync(&tp->task);
 
+        rtl_release_firmware(tp);
+
         unregister_netdev(dev);
 
         if (pci_dev_run_wake(pdev))
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c
index 711449c6e675..002bac743843 100644
--- a/drivers/net/sfc/efx.c
+++ b/drivers/net/sfc/efx.c
@@ -1153,6 +1153,9 @@ static int efx_wanted_channels(void)
         int count;
         int cpu;
 
+        if (rss_cpus)
+                return rss_cpus;
+
         if (unlikely(!zalloc_cpumask_var(&core_mask, GFP_KERNEL))) {
                 printk(KERN_WARNING
                        "sfc: RSS disabled due to allocation failure\n");
@@ -1266,27 +1269,18 @@ static void efx_remove_interrupts(struct efx_nic *efx)
         efx->legacy_irq = 0;
 }
 
-struct efx_tx_queue *
-efx_get_tx_queue(struct efx_nic *efx, unsigned index, unsigned type)
-{
-        unsigned tx_channel_offset =
-                separate_tx_channels ? efx->n_channels - efx->n_tx_channels : 0;
-        EFX_BUG_ON_PARANOID(index >= efx->n_tx_channels ||
-                            type >= EFX_TXQ_TYPES);
-        return &efx->channel[tx_channel_offset + index]->tx_queue[type];
-}
-
 static void efx_set_channels(struct efx_nic *efx)
 {
         struct efx_channel *channel;
         struct efx_tx_queue *tx_queue;
-        unsigned tx_channel_offset =
+
+        efx->tx_channel_offset =
                 separate_tx_channels ? efx->n_channels - efx->n_tx_channels : 0;
 
         /* Channel pointers were set in efx_init_struct() but we now
          * need to clear them for TX queues in any RX-only channels. */
         efx_for_each_channel(channel, efx) {
-                if (channel->channel - tx_channel_offset >=
+                if (channel->channel - efx->tx_channel_offset >=
                     efx->n_tx_channels) {
                         efx_for_each_channel_tx_queue(tx_queue, channel)
                                 tx_queue->channel = NULL;
diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c
index 70e4f7dcce81..61ddd2c6e750 100644
--- a/drivers/net/sfc/falcon.c
+++ b/drivers/net/sfc/falcon.c
@@ -1107,22 +1107,9 @@ static int __falcon_reset_hw(struct efx_nic *efx, enum reset_type method)
 
         /* Restore PCI configuration if needed */
         if (method == RESET_TYPE_WORLD) {
-                if (efx_nic_is_dual_func(efx)) {
-                        rc = pci_restore_state(nic_data->pci_dev2);
-                        if (rc) {
-                                netif_err(efx, drv, efx->net_dev,
-                                          "failed to restore PCI config for "
-                                          "the secondary function\n");
-                                goto fail3;
-                        }
-                }
-                rc = pci_restore_state(efx->pci_dev);
-                if (rc) {
-                        netif_err(efx, drv, efx->net_dev,
-                                  "failed to restore PCI config for the "
-                                  "primary function\n");
-                        goto fail4;
-                }
+                if (efx_nic_is_dual_func(efx))
+                        pci_restore_state(nic_data->pci_dev2);
+                pci_restore_state(efx->pci_dev);
                 netif_dbg(efx, drv, efx->net_dev,
                           "successfully restored PCI config\n");
         }
@@ -1133,7 +1120,7 @@ static int __falcon_reset_hw(struct efx_nic *efx, enum reset_type method)
                 rc = -ETIMEDOUT;
                 netif_err(efx, hw, efx->net_dev,
                           "timed out waiting for hardware reset\n");
-                goto fail5;
+                goto fail3;
         }
         netif_dbg(efx, hw, efx->net_dev, "hardware reset complete\n");
 
@@ -1141,11 +1128,9 @@ static int __falcon_reset_hw(struct efx_nic *efx, enum reset_type method)
 
         /* pci_save_state() and pci_restore_state() MUST be called in pairs */
 fail2:
-fail3:
         pci_restore_state(efx->pci_dev);
 fail1:
-fail4:
-fail5:
+fail3:
         return rc;
 }
 
diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h
index bdce66ddf93a..28df8665256a 100644
--- a/drivers/net/sfc/net_driver.h
+++ b/drivers/net/sfc/net_driver.h
@@ -735,6 +735,7 @@ struct efx_nic {
         unsigned next_buffer_table;
         unsigned n_channels;
         unsigned n_rx_channels;
+        unsigned tx_channel_offset;
         unsigned n_tx_channels;
         unsigned int rx_buffer_len;
         unsigned int rx_buffer_order;
@@ -929,8 +930,13 @@ efx_get_channel(struct efx_nic *efx, unsigned index)
              _channel = (_channel->channel + 1 < (_efx)->n_channels) ?  \
                      (_efx)->channel[_channel->channel + 1] : NULL)
 
-extern struct efx_tx_queue *
-efx_get_tx_queue(struct efx_nic *efx, unsigned index, unsigned type);
+static inline struct efx_tx_queue *
+efx_get_tx_queue(struct efx_nic *efx, unsigned index, unsigned type)
+{
+        EFX_BUG_ON_PARANOID(index >= efx->n_tx_channels ||
+                            type >= EFX_TXQ_TYPES);
+        return &efx->channel[efx->tx_channel_offset + index]->tx_queue[type];
+}
 
 static inline struct efx_tx_queue *
 efx_channel_get_tx_queue(struct efx_channel *channel, unsigned type)
diff --git a/drivers/net/tile/tilepro.c b/drivers/net/tile/tilepro.c
index 0e6bac5ec65b..7cb301da7474 100644
--- a/drivers/net/tile/tilepro.c
+++ b/drivers/net/tile/tilepro.c
@@ -142,14 +142,6 @@
 MODULE_AUTHOR("Tilera");
 MODULE_LICENSE("GPL");
 
-
-#define IS_MULTICAST(mac_addr) \
-        (((u8 *)(mac_addr))[0] & 0x01)
-
-#define IS_BROADCAST(mac_addr) \
-        (((u16 *)(mac_addr))[0] == 0xffff)
-
-
 /*
  * Queue of incoming packets for a specific cpu and device.
  *
@@ -795,7 +787,7 @@ static bool tile_net_poll_aux(struct tile_net_cpu *info, int index)
                 /*
                  * FIXME: Implement HW multicast filter.
                  */
-                if (!IS_MULTICAST(buf) && !IS_BROADCAST(buf)) {
+                if (is_unicast_ether_addr(buf)) {
                         /* Filter packets not for our address. */
                         const u8 *mine = dev->dev_addr;
                         filter = compare_ether_addr(mine, buf);
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index 73a3e0d93237..715e7b47e7e9 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -2032,7 +2032,7 @@ static void ucc_geth_set_multi(struct net_device *dev)
                         netdev_for_each_mc_addr(ha, dev) {
                                 /* Only support group multicast for now.
                                  */
-                                if (!(ha->addr[0] & 1))
+                                if (!is_multicast_ether_addr(ha->addr))
                                         continue;
 
                                 /* Ask CPM to run CRC and set bit in
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 593c104ab199..d776c4a8d3c1 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -1021,13 +1021,15 @@ static int cdc_ncm_rx_fixup(struct usbnet *dev, struct sk_buff *skb_in)
                     (temp > CDC_NCM_MAX_DATAGRAM_SIZE) || (temp < ETH_HLEN)) {
                         pr_debug("invalid frame detected (ignored)"
                                 "offset[%u]=%u, length=%u, skb=%p\n",
-                                                        x, offset, temp, skb);
+                                                        x, offset, temp, skb_in);
                         if (!x)
                                 goto error;
                         break;
 
                 } else {
                         skb = skb_clone(skb_in, GFP_ATOMIC);
+                        if (!skb)
+                                goto error;
                         skb->len = temp;
                         skb->data = ((u8 *)skb_in->data) + offset;
                         skb_set_tail_pointer(skb, temp);
diff --git a/drivers/net/vxge/vxge-main.c b/drivers/net/vxge/vxge-main.c
index 1ac9b568f1b0..c81a6512c683 100644
--- a/drivers/net/vxge/vxge-main.c
+++ b/drivers/net/vxge/vxge-main.c
@@ -4120,6 +4120,7 @@ int vxge_fw_upgrade(struct vxgedev *vdev, char *fw_name, int override)
                "hotplug event.\n");
 
 out:
+        release_firmware(fw);
         return ret;
 }
 
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_calib.c b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
index 01880aa13e36..ea2e7d714bda 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
@@ -954,6 +954,9 @@ static void ar9002_hw_init_cal_settings(struct ath_hw *ah)
                                 &adc_dc_cal_multi_sample;
                 }
                 ah->supp_cals = ADC_GAIN_CAL | ADC_DC_CAL | IQ_MISMATCH_CAL;
+
+                if (AR_SREV_9287(ah))
+                        ah->supp_cals &= ~ADC_GAIN_CAL;
         }
 }
 
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c
index 088f141f2006..749a93608664 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
@@ -226,6 +226,10 @@ static int ath9k_hw_def_check_eeprom(struct ath_hw *ah)
             eep->baseEepHeader.pwdclkind == 0)
                 ah->need_an_top2_fixup = 1;
 
+        if ((common->bus_ops->ath_bus_type == ATH_USB) &&
+            (AR_SREV_9280(ah)))
+                eep->modalHeader[0].xpaBiasLvl = 0;
+
         return 0;
 }
 
diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h
index a099b3e87ed3..1ce506f23110 100644
--- a/drivers/net/wireless/ath/ath9k/htc.h
+++ b/drivers/net/wireless/ath/ath9k/htc.h
@@ -433,6 +433,7 @@ void ath9k_htc_txep(void *priv, struct sk_buff *skb, enum htc_endpoint_id ep_id,
 void ath9k_htc_beaconep(void *drv_priv, struct sk_buff *skb,
                         enum htc_endpoint_id ep_id, bool txok);
 
+int ath9k_htc_update_cap_target(struct ath9k_htc_priv *priv);
 void ath9k_htc_station_work(struct work_struct *work);
 void ath9k_htc_aggr_work(struct work_struct *work);
 void ath9k_ani_work(struct work_struct *work);;
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 845b4c938d16..f4d576bc3ccd 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -301,6 +301,16 @@ static int ath9k_htc_add_monitor_interface(struct ath9k_htc_priv *priv)
 
         priv->nstations++;
 
+        /*
+         * Set chainmask etc. on the target.
+         */
+        ret = ath9k_htc_update_cap_target(priv);
+        if (ret)
+                ath_dbg(common, ATH_DBG_CONFIG,
+                        "Failed to update capability in target\n");
+
+        priv->ah->is_monitoring = true;
+
         return 0;
 
 err_vif:
@@ -328,6 +338,7 @@ static int ath9k_htc_remove_monitor_interface(struct ath9k_htc_priv *priv)
         }
 
         priv->nstations--;
+        priv->ah->is_monitoring = false;
 
         return 0;
 }
@@ -419,7 +430,7 @@ static int ath9k_htc_remove_station(struct ath9k_htc_priv *priv,
         return 0;
 }
 
-static int ath9k_htc_update_cap_target(struct ath9k_htc_priv *priv)
+int ath9k_htc_update_cap_target(struct ath9k_htc_priv *priv)
 {
         struct ath9k_htc_cap_target tcap;
         int ret;
@@ -1186,6 +1197,20 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed)
                 }
         }
 
+        /*
+         * Monitor interface should be added before
+         * IEEE80211_CONF_CHANGE_CHANNEL is handled.
+         */
+        if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
+                if (conf->flags & IEEE80211_CONF_MONITOR) {
+                        if (ath9k_htc_add_monitor_interface(priv))
+                                ath_err(common, "Failed to set monitor mode\n");
+                        else
+                                ath_dbg(common, ATH_DBG_CONFIG,
+                                        "HW opmode set to Monitor mode\n");
+                }
+        }
+
         if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
                 struct ieee80211_channel *curchan = hw->conf.channel;
                 int pos = curchan->hw_value;
@@ -1221,16 +1246,6 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed)
                 ath_update_txpow(priv);
         }
 
-        if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
-                if (conf->flags & IEEE80211_CONF_MONITOR) {
-                        if (ath9k_htc_add_monitor_interface(priv))
-                                ath_err(common, "Failed to set monitor mode\n");
-                        else
-                                ath_dbg(common, ATH_DBG_CONFIG,
-                                        "HW opmode set to Monitor mode\n");
-                }
-        }
-
         if (changed & IEEE80211_CONF_CHANGE_IDLE) {
                 mutex_lock(&priv->htc_pm_lock);
                 if (!priv->ps_idle) {
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index fde978665e07..1afb8bb85756 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -436,9 +436,10 @@ static int ath9k_hw_init_macaddr(struct ath_hw *ah)
 
 static int ath9k_hw_post_init(struct ath_hw *ah)
 {
+        struct ath_common *common = ath9k_hw_common(ah);
         int ecode;
 
-        if (!AR_SREV_9271(ah)) {
+        if (common->bus_ops->ath_bus_type != ATH_USB) {
                 if (!ath9k_hw_chip_test(ah))
                         return -ENODEV;
         }
@@ -1213,7 +1214,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
         ah->txchainmask = common->tx_chainmask;
         ah->rxchainmask = common->rx_chainmask;
 
-        if (!ah->chip_fullsleep) {
+        if ((common->bus_ops->ath_bus_type != ATH_USB) && !ah->chip_fullsleep) {
                 ath9k_hw_abortpcurecv(ah);
                 if (!ath9k_hw_stopdmarecv(ah)) {
                         ath_dbg(common, ATH_DBG_XMIT,
diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c
index bd8a4134edeb..2176edede39b 100644
--- a/drivers/net/wireless/hostap/hostap_cs.c
+++ b/drivers/net/wireless/hostap/hostap_cs.c
@@ -518,22 +518,21 @@ static int prism2_config(struct pcmcia_device *link)
         hw_priv->link = link;
 
         /*
-         * Make sure the IRQ handler cannot proceed until at least
-         * dev->base_addr is initialized.
+         * We enable IRQ here, but IRQ handler will not proceed
+         * until dev->base_addr is set below. This protect us from
+         * receive interrupts when driver is not initialized.
          */
-        spin_lock_irqsave(&local->irq_init_lock, flags);
-
         ret = pcmcia_request_irq(link, prism2_interrupt);
         if (ret)
-                goto failed_unlock;
+                goto failed;
 
         ret = pcmcia_enable_device(link);
         if (ret)
-                goto failed_unlock;
+                goto failed;
 
+        spin_lock_irqsave(&local->irq_init_lock, flags);
         dev->irq = link->irq;
         dev->base_addr = link->resource[0]->start;
-
         spin_unlock_irqrestore(&local->irq_init_lock, flags);
 
         local->shutdown = 0;
@@ -546,8 +545,6 @@ static int prism2_config(struct pcmcia_device *link)
 
         return ret;
 
- failed_unlock:
-        spin_unlock_irqrestore(&local->irq_init_lock, flags);
  failed:
         kfree(hw_priv);
         prism2_release((u_long)link);
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index 8d6ed5f6f46f..ae438ed80c2f 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -1973,6 +1973,13 @@ static void ipw_irq_tasklet(struct ipw_priv *priv)
 
         inta = ipw_read32(priv, IPW_INTA_RW);
         inta_mask = ipw_read32(priv, IPW_INTA_MASK_R);
+
+        if (inta == 0xFFFFFFFF) {
+                /* Hardware disappeared */
+                IPW_WARNING("TASKLET INTA == 0xFFFFFFFF\n");
+                /* Only handle the cached INTA values */
+                inta = 0;
+        }
         inta &= (IPW_INTA_MASK_ALL & inta_mask);
 
         /* Add any cached INTA values that need to be handled */
diff --git a/drivers/net/wireless/p54/txrx.c b/drivers/net/wireless/p54/txrx.c
index 76b2318a7dc7..f618b9623e5a 100644
--- a/drivers/net/wireless/p54/txrx.c
+++ b/drivers/net/wireless/p54/txrx.c
@@ -618,7 +618,7 @@ static void p54_tx_80211_header(struct p54_common *priv, struct sk_buff *skb,
         else
                 *burst_possible = false;
 
-        if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ)
+        if (!(info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ))
                 *flags |= P54_HDR_FLAG_DATA_OUT_SEQNR;
 
         if (info->flags & IEEE80211_TX_CTL_PSPOLL_RESPONSE)
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c
index 73631c6fbb30..ace0b668c04e 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.c
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
@@ -363,12 +363,12 @@ int rt2x00pci_resume(struct pci_dev *pci_dev)
         struct rt2x00_dev *rt2x00dev = hw->priv;
 
         if (pci_set_power_state(pci_dev, PCI_D0) ||
-            pci_enable_device(pci_dev) ||
-            pci_restore_state(pci_dev)) {
+            pci_enable_device(pci_dev)) {
                 ERROR(rt2x00dev, "Failed to resume device.\n");
                 return -EIO;
         }
 
+        pci_restore_state(pci_dev);
         return rt2x00lib_resume(rt2x00dev);
 }
 EXPORT_SYMBOL_GPL(rt2x00pci_resume);
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 7c24dcef2989..44b0aeee83e5 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -168,8 +168,9 @@ static u32 __msix_mask_irq(struct msi_desc *desc, u32 flag)
         u32 mask_bits = desc->masked;
         unsigned offset = desc->msi_attrib.entry_nr * PCI_MSIX_ENTRY_SIZE +
                                                 PCI_MSIX_ENTRY_VECTOR_CTRL;
-        mask_bits &= ~1;
-        mask_bits |= flag;
+        mask_bits &= ~PCI_MSIX_ENTRY_CTRL_MASKBIT;
+        if (flag)
+                mask_bits |= PCI_MSIX_ENTRY_CTRL_MASKBIT;
         writel(mask_bits, desc->mask_base + offset);
 
         return mask_bits;
diff --git a/drivers/pci/msi.h b/drivers/pci/msi.h
index feff3bee6fe5..65c42f80f23e 100644
--- a/drivers/pci/msi.h
+++ b/drivers/pci/msi.h
@@ -6,12 +6,6 @@
 #ifndef MSI_H
 #define MSI_H
 
-#define PCI_MSIX_ENTRY_SIZE             16
-#define  PCI_MSIX_ENTRY_LOWER_ADDR      0
-#define  PCI_MSIX_ENTRY_UPPER_ADDR      4
-#define  PCI_MSIX_ENTRY_DATA            8
-#define  PCI_MSIX_ENTRY_VECTOR_CTRL     12
-
 #define msi_control_reg(base)           (base + PCI_MSI_FLAGS)
 #define msi_lower_address_reg(base)     (base + PCI_MSI_ADDRESS_LO)
 #define msi_upper_address_reg(base)     (base + PCI_MSI_ADDRESS_HI)
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index 24e19c594e57..6fe0772e0e7d 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -46,9 +46,9 @@ static void pci_acpi_wake_dev(acpi_handle handle, u32 event, void *context)
         struct pci_dev *pci_dev = context;
 
         if (event == ACPI_NOTIFY_DEVICE_WAKE && pci_dev) {
+                pci_wakeup_event(pci_dev);
                 pci_check_pme_status(pci_dev);
                 pm_runtime_resume(&pci_dev->dev);
-                pci_wakeup_event(pci_dev);
                 if (pci_dev->subordinate)
                         pci_pme_wakeup_bus(pci_dev->subordinate);
         }
@@ -399,6 +399,7 @@ static int __init acpi_pci_init(void)
 
         if (acpi_gbl_FADT.boot_flags & ACPI_FADT_NO_ASPM) {
                 printk(KERN_INFO"ACPI FADT declares the system doesn't support PCIe ASPM, so disable it\n");
+                pcie_clear_aspm();
                 pcie_no_aspm();
         }
 
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 8a6f797de8e5..88246dd46452 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -338,7 +338,7 @@ static int pci_call_probe(struct pci_driver *drv, struct pci_dev *dev,
 }
 
 /**
- * __pci_device_probe()
+ * __pci_device_probe - check if a driver wants to claim a specific PCI device
  * @drv: driver to call to check if it wants the PCI device
  * @pci_dev: PCI device being probed
  * 
@@ -449,7 +449,8 @@ static int pci_restore_standard_config(struct pci_dev *pci_dev)
                         return error;
         }
 
-        return pci_restore_state(pci_dev);
+        pci_restore_state(pci_dev);
+        return 0;
 }
 
 static void pci_pm_default_resume_early(struct pci_dev *pci_dev)
diff --git a/drivers/pci/pci-stub.c b/drivers/pci/pci-stub.c
index f7b68ca6cc98..775e933c2225 100644
--- a/drivers/pci/pci-stub.c
+++ b/drivers/pci/pci-stub.c
@@ -47,6 +47,10 @@ static int __init pci_stub_init(void)
         if (rc)
                 return rc;
 
+        /* no ids passed actually */
+        if (ids[0] == '\0')
+                return 0;
+
         /* add ids specified in the module parameter */
         p = ids;
         while ((id = strsep(&p, ","))) {
@@ -54,6 +58,9 @@ static int __init pci_stub_init(void)
                         subdevice = PCI_ANY_ID, class=0, class_mask=0;
                 int fields;
 
+                if (!strlen(id))
+                        continue;
+
                 fields = sscanf(id, "%x:%x:%x:%x:%x:%x",
                                 &vendor, &device, &subvendor, &subdevice,
                                 &class, &class_mask);
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 63d5042f2079..8ecaac983923 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -1149,7 +1149,7 @@ int __must_check pci_create_sysfs_dev_files (struct pci_dev *pdev)
                 sysfs_bin_attr_init(attr);
                 attr->size = rom_size;
                 attr->attr.name = "rom";
-                attr->attr.mode = S_IRUSR;
+                attr->attr.mode = S_IRUSR | S_IWUSR;
                 attr->read = pci_read_rom;
                 attr->write = pci_write_rom;
                 retval = sysfs_create_bin_file(&pdev->dev.kobj, attr);
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 710c8a29be0d..b714d787bddd 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -937,14 +937,13 @@ pci_save_state(struct pci_dev *dev)
  * pci_restore_state - Restore the saved state of a PCI device
  * @dev: - PCI device that we're dealing with
  */
-int 
-pci_restore_state(struct pci_dev *dev)
+void pci_restore_state(struct pci_dev *dev)
 {
         int i;
         u32 val;
 
         if (!dev->state_saved)
-                return 0;
+                return;
 
         /* PCI Express register must be restored first */
         pci_restore_pcie_state(dev);
@@ -968,8 +967,6 @@ pci_restore_state(struct pci_dev *dev)
         pci_restore_iov_state(dev);
 
         dev->state_saved = false;
-
-        return 0;
 }
 
 static int do_pci_enable_device(struct pci_dev *dev, int bars)
@@ -1300,22 +1297,6 @@ bool pci_check_pme_status(struct pci_dev *dev)
         return ret;
 }
 
-/*
- * Time to wait before the system can be put into a sleep state after reporting
- * a wakeup event signaled by a PCI device.
- */
-#define PCI_WAKEUP_COOLDOWN     100
-
-/**
- * pci_wakeup_event - Report a wakeup event related to a given PCI device.
- * @dev: Device to report the wakeup event for.
- */
-void pci_wakeup_event(struct pci_dev *dev)
-{
-        if (device_may_wakeup(&dev->dev))
-                pm_wakeup_event(&dev->dev, PCI_WAKEUP_COOLDOWN);
-}
-
 /**
  * pci_pme_wakeup - Wake up a PCI device if its PME Status bit is set.
  * @dev: Device to handle.
@@ -1327,8 +1308,8 @@ void pci_wakeup_event(struct pci_dev *dev)
 static int pci_pme_wakeup(struct pci_dev *dev, void *ign)
 {
         if (pci_check_pme_status(dev)) {
-                pm_request_resume(&dev->dev);
                 pci_wakeup_event(dev);
+                pm_request_resume(&dev->dev);
         }
         return 0;
 }
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 7d33f6673868..f69d6e0fda75 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -74,6 +74,12 @@ extern void pci_pm_init(struct pci_dev *dev);
 extern void platform_pci_wakeup_init(struct pci_dev *dev);
 extern void pci_allocate_cap_save_buffers(struct pci_dev *dev);
 
+static inline void pci_wakeup_event(struct pci_dev *dev)
+{
+        /* Wait 100 ms before the system can be put into a sleep state. */
+        pm_wakeup_event(&dev->dev, 100);
+}
+
 static inline bool pci_is_bridge(struct pci_dev *pci_dev)
 {
         return !!(pci_dev->subordinate);
@@ -140,14 +146,6 @@ static inline void pci_no_msi(void) { }
 static inline void pci_msi_init_pci_dev(struct pci_dev *dev) { }
 #endif
 
-#ifdef CONFIG_PCIEAER
-void pci_no_aer(void);
-bool pci_aer_available(void);
-#else
-static inline void pci_no_aer(void) { }
-static inline bool pci_aer_available(void) { return false; }
-#endif
-
 static inline int pci_no_d1d2(struct pci_dev *dev)
 {
         unsigned int parent_dstates = 0;
diff --git a/drivers/pci/pcie/aer/aerdrv.c b/drivers/pci/pcie/aer/aerdrv.c
index 2b2b6508efde..58ad7917553c 100644
--- a/drivers/pci/pcie/aer/aerdrv.c
+++ b/drivers/pci/pcie/aer/aerdrv.c
@@ -17,6 +17,7 @@
 
 #include <linux/module.h>
 #include <linux/pci.h>
+#include <linux/pci-acpi.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/drivers/pci/pcie/aer/aerdrv.h b/drivers/pci/pcie/aer/aerdrv.h
index 9656e3060412..80c11d131499 100644
--- a/drivers/pci/pcie/aer/aerdrv.h
+++ b/drivers/pci/pcie/aer/aerdrv.h
@@ -132,7 +132,6 @@ static inline int aer_osc_setup(struct pcie_device *pciedev)
 
 #ifdef CONFIG_ACPI_APEI
 extern int pcie_aer_get_firmware_first(struct pci_dev *pci_dev);
-extern bool aer_acpi_firmware_first(void);
 #else
 static inline int pcie_aer_get_firmware_first(struct pci_dev *pci_dev)
 {
@@ -140,8 +139,6 @@ static inline int pcie_aer_get_firmware_first(struct pci_dev *pci_dev)
                 return pci_dev->__aer_firmware_first;
         return 0;
 }
-
-static inline bool aer_acpi_firmware_first(void) { return false; }
 #endif
 
 static inline void pcie_aer_force_firmware_first(struct pci_dev *pci_dev,
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index 71222814c1ec..3188cd96b338 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -68,7 +68,7 @@ struct pcie_link_state {
         struct aspm_latency acceptable[8];
 };
 
-static int aspm_disabled, aspm_force;
+static int aspm_disabled, aspm_force, aspm_clear_state;
 static DEFINE_MUTEX(aspm_lock);
 static LIST_HEAD(link_list);
 
@@ -139,7 +139,7 @@ static void pcie_set_clkpm(struct pcie_link_state *link, int enable)
 {
         /* Don't enable Clock PM if the link is not Clock PM capable */
         if (!link->clkpm_capable && enable)
-                return;
+                enable = 0;
         /* Need nothing if the specified equals to current state */
         if (link->clkpm_enabled == enable)
                 return;
@@ -498,6 +498,10 @@ static int pcie_aspm_sanity_check(struct pci_dev *pdev)
         struct pci_dev *child;
         int pos;
         u32 reg32;
+
+        if (aspm_clear_state)
+                return -EINVAL;
+
         /*
          * Some functions in a slot might not all be PCIe functions,
          * very strange. Disable ASPM for the whole slot
@@ -563,12 +567,15 @@ void pcie_aspm_init_link_state(struct pci_dev *pdev)
         struct pcie_link_state *link;
         int blacklist = !!pcie_aspm_sanity_check(pdev);
 
-        if (aspm_disabled || !pci_is_pcie(pdev) || pdev->link_state)
+        if (!pci_is_pcie(pdev) || pdev->link_state)
                 return;
         if (pdev->pcie_type != PCI_EXP_TYPE_ROOT_PORT &&
             pdev->pcie_type != PCI_EXP_TYPE_DOWNSTREAM)
                 return;
 
+        if (aspm_disabled && !aspm_clear_state)
+                return;
+
         /* VIA has a strange chipset, root port is under a bridge */
         if (pdev->pcie_type == PCI_EXP_TYPE_ROOT_PORT &&
             pdev->bus->self)
@@ -641,7 +648,7 @@ void pcie_aspm_exit_link_state(struct pci_dev *pdev)
         struct pci_dev *parent = pdev->bus->self;
         struct pcie_link_state *link, *root, *parent_link;
 
-        if (aspm_disabled || !pci_is_pcie(pdev) ||
+        if ((aspm_disabled && !aspm_clear_state) || !pci_is_pcie(pdev) ||
             !parent || !parent->link_state)
                 return;
         if ((parent->pcie_type != PCI_EXP_TYPE_ROOT_PORT) &&
@@ -899,6 +906,12 @@ static int __init pcie_aspm_disable(char *str)
 
 __setup("pcie_aspm=", pcie_aspm_disable);
 
+void pcie_clear_aspm(void)
+{
+        if (!aspm_force)
+                aspm_clear_state = 1;
+}
+
 void pcie_no_aspm(void)
 {
         if (!aspm_force)
diff --git a/drivers/pci/pcie/pme.c b/drivers/pci/pcie/pme.c
index 2f3c90407227..0057344a3fcb 100644
--- a/drivers/pci/pcie/pme.c
+++ b/drivers/pci/pcie/pme.c
@@ -26,9 +26,6 @@
 #include "../pci.h"
 #include "portdrv.h"
 
-#define PCI_EXP_RTSTA_PME       0x10000 /* PME status */
-#define PCI_EXP_RTSTA_PENDING   0x20000 /* PME pending */
-
 /*
  * If this switch is set, MSI will not be used for PCIe PME signaling.  This
  * causes the PCIe port driver to use INTx interrupts only, but it turns out
@@ -74,22 +71,6 @@ void pcie_pme_interrupt_enable(struct pci_dev *dev, bool enable)
 }
 
 /**
- * pcie_pme_clear_status - Clear root port PME interrupt status.
- * @dev: PCIe root port or event collector.
- */
-static void pcie_pme_clear_status(struct pci_dev *dev)
-{
-        int rtsta_pos;
-        u32 rtsta;
-
-        rtsta_pos = pci_pcie_cap(dev) + PCI_EXP_RTSTA;
-
-        pci_read_config_dword(dev, rtsta_pos, &rtsta);
-        rtsta |= PCI_EXP_RTSTA_PME;
-        pci_write_config_dword(dev, rtsta_pos, rtsta);
-}
-
-/**
  * pcie_pme_walk_bus - Scan a PCI bus for devices asserting PME#.
  * @bus: PCI bus to scan.
  *
@@ -103,8 +84,8 @@ static bool pcie_pme_walk_bus(struct pci_bus *bus)
         list_for_each_entry(dev, &bus->devices, bus_list) {
                 /* Skip PCIe devices in case we started from a root port. */
                 if (!pci_is_pcie(dev) && pci_check_pme_status(dev)) {
-                        pm_request_resume(&dev->dev);
                         pci_wakeup_event(dev);
+                        pm_request_resume(&dev->dev);
                         ret = true;
                 }
 
@@ -206,8 +187,8 @@ static void pcie_pme_handle_request(struct pci_dev *port, u16 req_id)
                 /* The device is there, but we have to check its PME status. */
                 found = pci_check_pme_status(dev);
                 if (found) {
-                        pm_request_resume(&dev->dev);
                         pci_wakeup_event(dev);
+                        pm_request_resume(&dev->dev);
                 }
                 pci_dev_put(dev);
         } else if (devfn) {
@@ -253,7 +234,7 @@ static void pcie_pme_work_fn(struct work_struct *work)
                          * Clear PME status of the port.  If there are other
                          * pending PMEs, the status will be set again.
                          */
-                        pcie_pme_clear_status(port);
+                        pcie_clear_root_pme_status(port);
 
                         spin_unlock_irq(&data->lock);
                         pcie_pme_handle_request(port, rtsta & 0xffff);
@@ -378,7 +359,7 @@ static int pcie_pme_probe(struct pcie_device *srv)
 
         port = srv->port;
         pcie_pme_interrupt_enable(port, false);
-        pcie_pme_clear_status(port);
+        pcie_clear_root_pme_status(port);
 
         ret = request_irq(srv->irq, pcie_pme_irq, IRQF_SHARED, "PCIe PME", srv);
         if (ret) {
@@ -402,7 +383,7 @@ static int pcie_pme_suspend(struct pcie_device *srv)
 
         spin_lock_irq(&data->lock);
         pcie_pme_interrupt_enable(port, false);
-        pcie_pme_clear_status(port);
+        pcie_clear_root_pme_status(port);
         data->noirq = true;
         spin_unlock_irq(&data->lock);
 
@@ -422,7 +403,7 @@ static int pcie_pme_resume(struct pcie_device *srv)
 
         spin_lock_irq(&data->lock);
         data->noirq = false;
-        pcie_pme_clear_status(port);
+        pcie_clear_root_pme_status(port);
         pcie_pme_interrupt_enable(port, true);
         spin_unlock_irq(&data->lock);
 
diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h
index 7b5aba0a3291..bd00a01aef14 100644
--- a/drivers/pci/pcie/portdrv.h
+++ b/drivers/pci/pcie/portdrv.h
@@ -20,9 +20,6 @@
 
 #define get_descriptor_id(type, service) (((type - 4) << 4) | service)
 
-extern bool pcie_ports_disabled;
-extern bool pcie_ports_auto;
-
 extern struct bus_type pcie_port_bus_type;
 extern int pcie_port_device_register(struct pci_dev *dev);
 #ifdef CONFIG_PM
@@ -35,6 +32,8 @@ extern void pcie_port_bus_unregister(void);
 
 struct pci_dev;
 
+extern void pcie_clear_root_pme_status(struct pci_dev *dev);
+
 #ifdef CONFIG_PCIE_PME
 extern bool pcie_pme_msi_disabled;
 
diff --git a/drivers/pci/pcie/portdrv_acpi.c b/drivers/pci/pcie/portdrv_acpi.c
index 5982b6a63b89..a86b56e5f2f2 100644
--- a/drivers/pci/pcie/portdrv_acpi.c
+++ b/drivers/pci/pcie/portdrv_acpi.c
@@ -33,7 +33,7 @@
  */
 int pcie_port_acpi_setup(struct pci_dev *port, int *srv_mask)
 {
-        acpi_status status;
+        struct acpi_pci_root *root;
         acpi_handle handle;
         u32 flags;
 
@@ -44,26 +44,11 @@ int pcie_port_acpi_setup(struct pci_dev *port, int *srv_mask)
         if (!handle)
                 return -EINVAL;
 
-        flags = OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL
-                | OSC_PCI_EXPRESS_NATIVE_HP_CONTROL
-                | OSC_PCI_EXPRESS_PME_CONTROL;
-
-        if (pci_aer_available()) {
-                if (aer_acpi_firmware_first())
-                        dev_dbg(&port->dev, "PCIe errors handled by BIOS.\n");
-                else
-                        flags |= OSC_PCI_EXPRESS_AER_CONTROL;
-        }
-
-        status = acpi_pci_osc_control_set(handle, &flags,
-                                        OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL);
-        if (ACPI_FAILURE(status)) {
-                dev_dbg(&port->dev, "ACPI _OSC request failed (code %d)\n",
-                        status);
+        root = acpi_pci_find_root(handle);
+        if (!root)
                 return -ENODEV;
-        }
 
-        dev_info(&port->dev, "ACPI _OSC control granted for 0x%02x\n", flags);
+        flags = root->osc_control_set;
 
         *srv_mask = PCIE_PORT_SERVICE_VC;
         if (flags & OSC_PCI_EXPRESS_NATIVE_HP_CONTROL)
diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c
index a9c222d79ebc..5130d0d22390 100644
--- a/drivers/pci/pcie/portdrv_core.c
+++ b/drivers/pci/pcie/portdrv_core.c
@@ -241,17 +241,17 @@ static int get_port_device_capability(struct pci_dev *dev)
         int cap_mask;
         int err;
 
+        if (pcie_ports_disabled)
+                return 0;
+
         err = pcie_port_platform_notify(dev, &cap_mask);
-        if (pcie_ports_auto) {
-                if (err) {
-                        pcie_no_aspm();
-                        return 0;
-                }
-        } else {
+        if (!pcie_ports_auto) {
                 cap_mask = PCIE_PORT_SERVICE_PME | PCIE_PORT_SERVICE_HP
                                 | PCIE_PORT_SERVICE_VC;
                 if (pci_aer_available())
                         cap_mask |= PCIE_PORT_SERVICE_AER;
+        } else if (err) {
+                        return 0;
         }
 
         pos = pci_pcie_cap(dev);
@@ -349,15 +349,18 @@ int pcie_port_device_register(struct pci_dev *dev)
         int status, capabilities, i, nr_service;
         int irqs[PCIE_PORT_DEVICE_MAXSERVICES];
 
-        /* Get and check PCI Express port services */
-        capabilities = get_port_device_capability(dev);
-        if (!capabilities)
-                return -ENODEV;
-
         /* Enable PCI Express port device */
         status = pci_enable_device(dev);
         if (status)
                 return status;
+
+        /* Get and check PCI Express port services */
+        capabilities = get_port_device_capability(dev);
+        if (!capabilities) {
+                pcie_no_aspm();
+                return 0;
+        }
+
         pci_set_master(dev);
         /*
          * Initialize service irqs. Don't use service devices that
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c
index f9033e190fb6..e0610bda1dea 100644
--- a/drivers/pci/pcie/portdrv_pci.c
+++ b/drivers/pci/pcie/portdrv_pci.c
@@ -57,6 +57,22 @@ __setup("pcie_ports=", pcie_port_setup);
 
 /* global data */
 
+/**
+ * pcie_clear_root_pme_status - Clear root port PME interrupt status.
+ * @dev: PCIe root port or event collector.
+ */
+void pcie_clear_root_pme_status(struct pci_dev *dev)
+{
+        int rtsta_pos;
+        u32 rtsta;
+
+        rtsta_pos = pci_pcie_cap(dev) + PCI_EXP_RTSTA;
+
+        pci_read_config_dword(dev, rtsta_pos, &rtsta);
+        rtsta |= PCI_EXP_RTSTA_PME;
+        pci_write_config_dword(dev, rtsta_pos, rtsta);
+}
+
 static int pcie_portdrv_restore_config(struct pci_dev *dev)
 {
         int retval;
@@ -69,6 +85,20 @@ static int pcie_portdrv_restore_config(struct pci_dev *dev)
 }
 
 #ifdef CONFIG_PM
+static int pcie_port_resume_noirq(struct device *dev)
+{
+        struct pci_dev *pdev = to_pci_dev(dev);
+
+        /*
+         * Some BIOSes forget to clear Root PME Status bits after system wakeup
+         * which breaks ACPI-based runtime wakeup on PCI Express, so clear those
+         * bits now just in case (shouldn't hurt).
+         */
+        if(pdev->pcie_type == PCI_EXP_TYPE_ROOT_PORT)
+                pcie_clear_root_pme_status(pdev);
+        return 0;
+}
+
 static const struct dev_pm_ops pcie_portdrv_pm_ops = {
         .suspend        = pcie_port_device_suspend,
         .resume         = pcie_port_device_resume,
@@ -76,6 +106,7 @@ static const struct dev_pm_ops pcie_portdrv_pm_ops = {
         .thaw           = pcie_port_device_resume,
         .poweroff       = pcie_port_device_suspend,
         .restore        = pcie_port_device_resume,
+        .resume_noirq   = pcie_port_resume_noirq,
 };
 
 #define PCIE_PORTDRV_PM_OPS     (&pcie_portdrv_pm_ops)
@@ -327,10 +358,8 @@ static int __init pcie_portdrv_init(void)
 {
         int retval;
 
-        if (pcie_ports_disabled) {
-                pcie_no_aspm();
-                return -EACCES;
-        }
+        if (pcie_ports_disabled)
+                return pci_register_driver(&pcie_portdriver);
 
         dmi_check_system(pcie_portdrv_dmi_table);
 
diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig
index 60d83d983a36..61bf5d724139 100644
--- a/drivers/power/Kconfig
+++ b/drivers/power/Kconfig
@@ -136,6 +136,16 @@ config BATTERY_MAX17040
           in handheld and portable equipment. The MAX17040 is configured
           to operate with a single lithium cell
 
+config BATTERY_MAX17042
+        tristate "Maxim MAX17042/8997/8966 Fuel Gauge"
+        depends on I2C
+        help
+          MAX17042 is fuel-gauge systems for lithium-ion (Li+) batteries
+          in handheld and portable equipment. The MAX17042 is configured
+          to operate with a single lithium cell. MAX8997 and MAX8966 are
+          multi-function devices that include fuel gauages that are compatible
+          with MAX17042.
+
 config BATTERY_Z2
         tristate "Z2 battery driver"
         depends on I2C && MACH_ZIPIT2
@@ -185,4 +195,14 @@ config CHARGER_TWL4030
         help
           Say Y here to enable support for TWL4030 Battery Charge Interface.
 
+config CHARGER_GPIO
+        tristate "GPIO charger"
+        depends on GPIOLIB
+        help
+          Say Y to include support for chargers which report their online status
+          through a GPIO pin.
+
+          This driver can be build as a module. If so, the module will be
+          called gpio-charger.
+
 endif # POWER_SUPPLY
diff --git a/drivers/power/Makefile b/drivers/power/Makefile
index c75772eb157c..8385bfae8728 100644
--- a/drivers/power/Makefile
+++ b/drivers/power/Makefile
@@ -25,6 +25,7 @@ obj-$(CONFIG_BATTERY_BQ20Z75)	+= bq20z75.o
 obj-$(CONFIG_BATTERY_BQ27x00)   += bq27x00_battery.o
 obj-$(CONFIG_BATTERY_DA9030)    += da9030_battery.o
 obj-$(CONFIG_BATTERY_MAX17040)  += max17040_battery.o
+obj-$(CONFIG_BATTERY_MAX17042)  += max17042_battery.o
 obj-$(CONFIG_BATTERY_Z2)        += z2_battery.o
 obj-$(CONFIG_BATTERY_S3C_ADC)   += s3c_adc_battery.o
 obj-$(CONFIG_CHARGER_PCF50633)  += pcf50633-charger.o
@@ -32,3 +33,4 @@ obj-$(CONFIG_BATTERY_JZ4740)	+= jz4740-battery.o
 obj-$(CONFIG_BATTERY_INTEL_MID) += intel_mid_battery.o
 obj-$(CONFIG_CHARGER_ISP1704)   += isp1704_charger.o
 obj-$(CONFIG_CHARGER_TWL4030)   += twl4030_charger.o
+obj-$(CONFIG_CHARGER_GPIO)      += gpio-charger.o
diff --git a/drivers/power/collie_battery.c b/drivers/power/collie_battery.c
index 039f41ae217d..548d263b1ad0 100644
--- a/drivers/power/collie_battery.c
+++ b/drivers/power/collie_battery.c
@@ -295,7 +295,7 @@ static struct {
 static int collie_bat_suspend(struct ucb1x00_dev *dev, pm_message_t state)
 {
         /* flush all pending status updates */
-        flush_scheduled_work();
+        flush_work_sync(&bat_work);
         return 0;
 }
 
@@ -362,7 +362,7 @@ err_psy_reg_bu:
 err_psy_reg_main:
 
         /* see comment in collie_bat_remove */
-        flush_scheduled_work();
+        cancel_work_sync(&bat_work);
 
         i--;
 err_gpio:
@@ -382,12 +382,11 @@ static void __devexit collie_bat_remove(struct ucb1x00_dev *dev)
         power_supply_unregister(&collie_bat_main.psy);
 
         /*
-         * now flush all pending work.
-         * we won't get any more schedules, since all
-         * sources (isr and external_power_changed)
-         * are unregistered now.
+         * Now cancel the bat_work.  We won't get any more schedules,
+         * since all sources (isr and external_power_changed) are
+         * unregistered now.
          */
-        flush_scheduled_work();
+        cancel_work_sync(&bat_work);
 
         for (i = ARRAY_SIZE(gpios) - 1; i >= 0; i--)
                 gpio_free(gpios[i].gpio);
diff --git a/drivers/power/ds2760_battery.c b/drivers/power/ds2760_battery.c
index e7f89785beef..e534290f3256 100644
--- a/drivers/power/ds2760_battery.c
+++ b/drivers/power/ds2760_battery.c
@@ -212,7 +212,7 @@ static int ds2760_battery_read_status(struct ds2760_device_info *di)
         if (di->rem_capacity > 100)
                 di->rem_capacity = 100;
 
-        if (di->current_uA >= 100L)
+        if (di->current_uA < -100L)
                 di->life_sec = -((di->accum_current_uAh - di->empty_uAh) * 36L)
                                         / (di->current_uA / 100L);
         else
diff --git a/drivers/power/gpio-charger.c b/drivers/power/gpio-charger.c
new file mode 100644
index 000000000000..25b88ac1d44c
--- /dev/null
+++ b/drivers/power/gpio-charger.c
@@ -0,0 +1,188 @@
+/*
+ *  Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
+ *  Driver for chargers which report their online status through a GPIO pin
+ *
+ *  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.
+ *
+ *  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.,
+ *  675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include <linux/device.h>
+#include <linux/gpio.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/power_supply.h>
+#include <linux/slab.h>
+
+#include <linux/power/gpio-charger.h>
+
+struct gpio_charger {
+        const struct gpio_charger_platform_data *pdata;
+        unsigned int irq;
+
+        struct power_supply charger;
+};
+
+static irqreturn_t gpio_charger_irq(int irq, void *devid)
+{
+        struct power_supply *charger = devid;
+
+        power_supply_changed(charger);
+
+        return IRQ_HANDLED;
+}
+
+static inline struct gpio_charger *psy_to_gpio_charger(struct power_supply *psy)
+{
+        return container_of(psy, struct gpio_charger, charger);
+}
+
+static int gpio_charger_get_property(struct power_supply *psy,
+                enum power_supply_property psp, union power_supply_propval *val)
+{
+        struct gpio_charger *gpio_charger = psy_to_gpio_charger(psy);
+        const struct gpio_charger_platform_data *pdata = gpio_charger->pdata;
+
+        switch (psp) {
+        case POWER_SUPPLY_PROP_ONLINE:
+                val->intval = gpio_get_value(pdata->gpio);
+                val->intval ^= pdata->gpio_active_low;
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        return 0;
+}
+
+static enum power_supply_property gpio_charger_properties[] = {
+        POWER_SUPPLY_PROP_ONLINE,
+};
+
+static int __devinit gpio_charger_probe(struct platform_device *pdev)
+{
+        const struct gpio_charger_platform_data *pdata = pdev->dev.platform_data;
+        struct gpio_charger *gpio_charger;
+        struct power_supply *charger;
+        int ret;
+        int irq;
+
+        if (!pdata) {
+                dev_err(&pdev->dev, "No platform data\n");
+                return -EINVAL;
+        }
+
+        if (!gpio_is_valid(pdata->gpio)) {
+                dev_err(&pdev->dev, "Invalid gpio pin\n");
+                return -EINVAL;
+        }
+
+        gpio_charger = kzalloc(sizeof(*gpio_charger), GFP_KERNEL);
+        if (!gpio_charger) {
+                dev_err(&pdev->dev, "Failed to alloc driver structure\n");
+                return -ENOMEM;
+        }
+
+        charger = &gpio_charger->charger;
+
+        charger->name = pdata->name ? pdata->name : "gpio-charger";
+        charger->type = pdata->type;
+        charger->properties = gpio_charger_properties;
+        charger->num_properties = ARRAY_SIZE(gpio_charger_properties);
+        charger->get_property = gpio_charger_get_property;
+        charger->supplied_to = pdata->supplied_to;
+        charger->num_supplicants = pdata->num_supplicants;
+
+        ret = gpio_request(pdata->gpio, dev_name(&pdev->dev));
+        if (ret) {
+                dev_err(&pdev->dev, "Failed to request gpio pin: %d\n", ret);
+                goto err_free;
+        }
+        ret = gpio_direction_input(pdata->gpio);
+        if (ret) {
+                dev_err(&pdev->dev, "Failed to set gpio to input: %d\n", ret);
+                goto err_gpio_free;
+        }
+
+        gpio_charger->pdata = pdata;
+
+        ret = power_supply_register(&pdev->dev, charger);
+        if (ret < 0) {
+                dev_err(&pdev->dev, "Failed to register power supply: %d\n",
+                        ret);
+                goto err_gpio_free;
+        }
+
+        irq = gpio_to_irq(pdata->gpio);
+        if (irq > 0) {
+                ret = request_any_context_irq(irq, gpio_charger_irq,
+                                IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
+                                dev_name(&pdev->dev), charger);
+                if (ret)
+                        dev_warn(&pdev->dev, "Failed to request irq: %d\n", ret);
+                else
+                        gpio_charger->irq = irq;
+        }
+
+        platform_set_drvdata(pdev, gpio_charger);
+
+        return 0;
+
+err_gpio_free:
+        gpio_free(pdata->gpio);
+err_free:
+        kfree(gpio_charger);
+        return ret;
+}
+
+static int __devexit gpio_charger_remove(struct platform_device *pdev)
+{
+        struct gpio_charger *gpio_charger = platform_get_drvdata(pdev);
+
+        if (gpio_charger->irq)
+                free_irq(gpio_charger->irq, &gpio_charger->charger);
+
+        power_supply_unregister(&gpio_charger->charger);
+
+        gpio_free(gpio_charger->pdata->gpio);
+
+        platform_set_drvdata(pdev, NULL);
+        kfree(gpio_charger);
+
+        return 0;
+}
+
+static struct platform_driver gpio_charger_driver = {
+        .probe = gpio_charger_probe,
+        .remove = __devexit_p(gpio_charger_remove),
+        .driver = {
+                .name = "gpio-charger",
+                .owner = THIS_MODULE,
+        },
+};
+
+static int __init gpio_charger_init(void)
+{
+        return platform_driver_register(&gpio_charger_driver);
+}
+module_init(gpio_charger_init);
+
+static void __exit gpio_charger_exit(void)
+{
+        platform_driver_unregister(&gpio_charger_driver);
+}
+module_exit(gpio_charger_exit);
+
+MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
+MODULE_DESCRIPTION("Driver for chargers which report their online status through a GPIO");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:gpio-charger");
diff --git a/drivers/power/intel_mid_battery.c b/drivers/power/intel_mid_battery.c
index 36cf402c0677..bce3a01da2f0 100644
--- a/drivers/power/intel_mid_battery.c
+++ b/drivers/power/intel_mid_battery.c
@@ -765,7 +765,7 @@ static int __devexit platform_pmic_battery_remove(struct platform_device *pdev)
         power_supply_unregister(&pbi->usb);
         power_supply_unregister(&pbi->batt);
 
-        flush_scheduled_work();
+        cancel_work_sync(&pbi->handler);
         kfree(pbi);
         return 0;
 }
diff --git a/drivers/power/isp1704_charger.c b/drivers/power/isp1704_charger.c
index 72512185f3e2..2ad9b14a5ce3 100644
--- a/drivers/power/isp1704_charger.c
+++ b/drivers/power/isp1704_charger.c
@@ -59,11 +59,61 @@ struct isp1704_charger {
         struct notifier_block   nb;
         struct work_struct      work;
 
-        char                    model[7];
+        /* properties */
+        char                    model[8];
         unsigned                present:1;
+        unsigned                online:1;
+        unsigned                current_max;
+
+        /* temp storage variables */
+        unsigned long           event;
+        unsigned                max_power;
 };
 
 /*
+ * Determine is the charging port DCP (dedicated charger) or CDP (Host/HUB
+ * chargers).
+ *
+ * REVISIT: The method is defined in Battery Charging Specification and is
+ * applicable to any ULPI transceiver. Nothing isp170x specific here.
+ */
+static inline int isp1704_charger_type(struct isp1704_charger *isp)
+{
+        u8 reg;
+        u8 func_ctrl;
+        u8 otg_ctrl;
+        int type = POWER_SUPPLY_TYPE_USB_DCP;
+
+        func_ctrl = otg_io_read(isp->otg, ULPI_FUNC_CTRL);
+        otg_ctrl = otg_io_read(isp->otg, ULPI_OTG_CTRL);
+
+        /* disable pulldowns */
+        reg = ULPI_OTG_CTRL_DM_PULLDOWN | ULPI_OTG_CTRL_DP_PULLDOWN;
+        otg_io_write(isp->otg, ULPI_CLR(ULPI_OTG_CTRL), reg);
+
+        /* full speed */
+        otg_io_write(isp->otg, ULPI_CLR(ULPI_FUNC_CTRL),
+                        ULPI_FUNC_CTRL_XCVRSEL_MASK);
+        otg_io_write(isp->otg, ULPI_SET(ULPI_FUNC_CTRL),
+                        ULPI_FUNC_CTRL_FULL_SPEED);
+
+        /* Enable strong pull-up on DP (1.5K) and reset */
+        reg = ULPI_FUNC_CTRL_TERMSELECT | ULPI_FUNC_CTRL_RESET;
+        otg_io_write(isp->otg, ULPI_SET(ULPI_FUNC_CTRL), reg);
+        usleep_range(1000, 2000);
+
+        reg = otg_io_read(isp->otg, ULPI_DEBUG);
+        if ((reg & 3) != 3)
+                type = POWER_SUPPLY_TYPE_USB_CDP;
+
+        /* recover original state */
+        otg_io_write(isp->otg, ULPI_FUNC_CTRL, func_ctrl);
+        otg_io_write(isp->otg, ULPI_OTG_CTRL, otg_ctrl);
+
+        return type;
+}
+
+/*
  * ISP1704 detects PS/2 adapters as charger. To make sure the detected charger
  * is actually a dedicated charger, the following steps need to be taken.
  */
@@ -127,16 +177,19 @@ static inline int isp1704_charger_verify(struct isp1704_charger *isp)
 static inline int isp1704_charger_detect(struct isp1704_charger *isp)
 {
         unsigned long   timeout;
-        u8              r;
+        u8              pwr_ctrl;
         int             ret = 0;
 
+        pwr_ctrl = otg_io_read(isp->otg, ISP1704_PWR_CTRL);
+
         /* set SW control bit in PWR_CTRL register */
         otg_io_write(isp->otg, ISP1704_PWR_CTRL,
                         ISP1704_PWR_CTRL_SWCTRL);
 
         /* enable manual charger detection */
-        r = (ISP1704_PWR_CTRL_SWCTRL | ISP1704_PWR_CTRL_DPVSRC_EN);
-        otg_io_write(isp->otg, ULPI_SET(ISP1704_PWR_CTRL), r);
+        otg_io_write(isp->otg, ULPI_SET(ISP1704_PWR_CTRL),
+                        ISP1704_PWR_CTRL_SWCTRL
+                        | ISP1704_PWR_CTRL_DPVSRC_EN);
         usleep_range(1000, 2000);
 
         timeout = jiffies + msecs_to_jiffies(300);
@@ -147,7 +200,10 @@ static inline int isp1704_charger_detect(struct isp1704_charger *isp)
                         ret = isp1704_charger_verify(isp);
                         break;
                 }
-        } while (!time_after(jiffies, timeout));
+        } while (!time_after(jiffies, timeout) && isp->online);
+
+        /* recover original state */
+        otg_io_write(isp->otg, ISP1704_PWR_CTRL, pwr_ctrl);
 
         return ret;
 }
@@ -155,52 +211,92 @@ static inline int isp1704_charger_detect(struct isp1704_charger *isp)
 static void isp1704_charger_work(struct work_struct *data)
 {
         int                     detect;
+        unsigned long           event;
+        unsigned                power;
         struct isp1704_charger  *isp =
                 container_of(data, struct isp1704_charger, work);
+        static DEFINE_MUTEX(lock);
 
-        /*
-         * FIXME Only supporting dedicated chargers even though isp1704 can
-         * detect HUB and HOST chargers. If the device has already been
-         * enumerated, the detection will break the connection.
-         */
-        if (isp->otg->state != OTG_STATE_B_IDLE)
-                return;
+        event = isp->event;
+        power = isp->max_power;
 
-        /* disable data pullups */
-        if (isp->otg->gadget)
-                usb_gadget_disconnect(isp->otg->gadget);
+        mutex_lock(&lock);
+
+        switch (event) {
+        case USB_EVENT_VBUS:
+                isp->online = true;
+
+                /* detect charger */
+                detect = isp1704_charger_detect(isp);
+
+                if (detect) {
+                        isp->present = detect;
+                        isp->psy.type = isp1704_charger_type(isp);
+                }
 
-        /* detect charger */
-        detect = isp1704_charger_detect(isp);
-        if (detect) {
-                isp->present = detect;
-                power_supply_changed(&isp->psy);
+                switch (isp->psy.type) {
+                case POWER_SUPPLY_TYPE_USB_DCP:
+                        isp->current_max = 1800;
+                        break;
+                case POWER_SUPPLY_TYPE_USB_CDP:
+                        /*
+                         * Only 500mA here or high speed chirp
+                         * handshaking may break
+                         */
+                        isp->current_max = 500;
+                        /* FALLTHROUGH */
+                case POWER_SUPPLY_TYPE_USB:
+                default:
+                        /* enable data pullups */
+                        if (isp->otg->gadget)
+                                usb_gadget_connect(isp->otg->gadget);
+                }
+                break;
+        case USB_EVENT_NONE:
+                isp->online = false;
+                isp->current_max = 0;
+                isp->present = 0;
+                isp->current_max = 0;
+                isp->psy.type = POWER_SUPPLY_TYPE_USB;
+
+                /*
+                 * Disable data pullups. We need to prevent the controller from
+                 * enumerating.
+                 *
+                 * FIXME: This is here to allow charger detection with Host/HUB
+                 * chargers. The pullups may be enabled elsewhere, so this can
+                 * not be the final solution.
+                 */
+                if (isp->otg->gadget)
+                        usb_gadget_disconnect(isp->otg->gadget);
+                break;
+        case USB_EVENT_ENUMERATED:
+                if (isp->present)
+                        isp->current_max = 1800;
+                else
+                        isp->current_max = power;
+                break;
+        default:
+                goto out;
         }
 
-        /* enable data pullups */
-        if (isp->otg->gadget)
-                usb_gadget_connect(isp->otg->gadget);
+        power_supply_changed(&isp->psy);
+out:
+        mutex_unlock(&lock);
 }
 
 static int isp1704_notifier_call(struct notifier_block *nb,
-                unsigned long event, void *unused)
+                unsigned long event, void *power)
 {
         struct isp1704_charger *isp =
                 container_of(nb, struct isp1704_charger, nb);
 
-        switch (event) {
-        case USB_EVENT_VBUS:
-                schedule_work(&isp->work);
-                break;
-        case USB_EVENT_NONE:
-                if (isp->present) {
-                        isp->present = 0;
-                        power_supply_changed(&isp->psy);
-                }
-                break;
-        default:
-                return NOTIFY_DONE;
-        }
+        isp->event = event;
+
+        if (power)
+                isp->max_power = *((unsigned *)power);
+
+        schedule_work(&isp->work);
 
         return NOTIFY_OK;
 }
@@ -216,6 +312,12 @@ static int isp1704_charger_get_property(struct power_supply *psy,
         case POWER_SUPPLY_PROP_PRESENT:
                 val->intval = isp->present;
                 break;
+        case POWER_SUPPLY_PROP_ONLINE:
+                val->intval = isp->online;
+                break;
+        case POWER_SUPPLY_PROP_CURRENT_MAX:
+                val->intval = isp->current_max;
+                break;
         case POWER_SUPPLY_PROP_MODEL_NAME:
                 val->strval = isp->model;
                 break;
@@ -230,6 +332,8 @@ static int isp1704_charger_get_property(struct power_supply *psy,
 
 static enum power_supply_property power_props[] = {
         POWER_SUPPLY_PROP_PRESENT,
+        POWER_SUPPLY_PROP_ONLINE,
+        POWER_SUPPLY_PROP_CURRENT_MAX,
         POWER_SUPPLY_PROP_MODEL_NAME,
         POWER_SUPPLY_PROP_MANUFACTURER,
 };
@@ -287,13 +391,13 @@ static int __devinit isp1704_charger_probe(struct platform_device *pdev)
         if (!isp->otg)
                 goto fail0;
 
+        isp->dev = &pdev->dev;
+        platform_set_drvdata(pdev, isp);
+
         ret = isp1704_test_ulpi(isp);
         if (ret < 0)
                 goto fail1;
 
-        isp->dev = &pdev->dev;
-        platform_set_drvdata(pdev, isp);
-
         isp->psy.name           = "isp1704";
         isp->psy.type           = POWER_SUPPLY_TYPE_USB;
         isp->psy.properties     = power_props;
@@ -318,6 +422,23 @@ static int __devinit isp1704_charger_probe(struct platform_device *pdev)
 
         dev_info(isp->dev, "registered with product id %s\n", isp->model);
 
+        /*
+         * Taking over the D+ pullup.
+         *
+         * FIXME: The device will be disconnected if it was already
+         * enumerated. The charger driver should be always loaded before any
+         * gadget is loaded.
+         */
+        if (isp->otg->gadget)
+                usb_gadget_disconnect(isp->otg->gadget);
+
+        /* Detect charger if VBUS is valid (the cable was already plugged). */
+        ret = otg_io_read(isp->otg, ULPI_USB_INT_STS);
+        if ((ret & ULPI_INT_VBUS_VALID) && !isp->otg->default_a) {
+                isp->event = USB_EVENT_VBUS;
+                schedule_work(&isp->work);
+        }
+
         return 0;
 fail2:
         power_supply_unregister(&isp->psy);
diff --git a/drivers/power/jz4740-battery.c b/drivers/power/jz4740-battery.c
index a8108a73593e..02414db6a94c 100644
--- a/drivers/power/jz4740-battery.c
+++ b/drivers/power/jz4740-battery.c
@@ -19,6 +19,7 @@
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/slab.h>
+#include <linux/io.h>
 
 #include <linux/delay.h>
 #include <linux/gpio.h>
@@ -47,6 +48,8 @@ struct jz_battery {
 
         struct power_supply battery;
         struct delayed_work work;
+
+        struct mutex lock;
 };
 
 static inline struct jz_battery *psy_to_jz_battery(struct power_supply *psy)
@@ -68,6 +71,8 @@ static long jz_battery_read_voltage(struct jz_battery *battery)
         unsigned long val;
         long voltage;
 
+        mutex_lock(&battery->lock);
+
         INIT_COMPLETION(battery->read_completion);
 
         enable_irq(battery->irq);
@@ -91,6 +96,8 @@ static long jz_battery_read_voltage(struct jz_battery *battery)
         battery->cell->disable(battery->pdev);
         disable_irq(battery->irq);
 
+        mutex_unlock(&battery->lock);
+
         return voltage;
 }
 
@@ -240,6 +247,11 @@ static int __devinit jz_battery_probe(struct platform_device *pdev)
         struct jz_battery *jz_battery;
         struct power_supply *battery;
 
+        if (!pdata) {
+                dev_err(&pdev->dev, "No platform_data supplied\n");
+                return -ENXIO;
+        }
+
         jz_battery = kzalloc(sizeof(*jz_battery), GFP_KERNEL);
         if (!jz_battery) {
                 dev_err(&pdev->dev, "Failed to allocate driver structure\n");
@@ -291,6 +303,7 @@ static int __devinit jz_battery_probe(struct platform_device *pdev)
         jz_battery->pdev = pdev;
 
         init_completion(&jz_battery->read_completion);
+        mutex_init(&jz_battery->lock);
 
         INIT_DELAYED_WORK(&jz_battery->work, jz_battery_work);
 
diff --git a/drivers/power/max17042_battery.c b/drivers/power/max17042_battery.c
new file mode 100644
index 000000000000..c5c8805156cb
--- /dev/null
+++ b/drivers/power/max17042_battery.c
@@ -0,0 +1,239 @@
+/*
+ * Fuel gauge driver for Maxim 17042 / 8966 / 8997
+ *  Note that Maxim 8966 and 8997 are mfd and this is its subdevice.
+ *
+ * Copyright (C) 2011 Samsung Electronics
+ * MyungJoo Ham <myungjoo.ham@samsung.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
+ *
+ * This driver is based on max17040_battery.c
+ */
+
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/i2c.h>
+#include <linux/mod_devicetable.h>
+#include <linux/power_supply.h>
+#include <linux/power/max17042_battery.h>
+
+enum max17042_register {
+        MAX17042_STATUS         = 0x00,
+        MAX17042_VALRT_Th       = 0x01,
+        MAX17042_TALRT_Th       = 0x02,
+        MAX17042_SALRT_Th       = 0x03,
+        MAX17042_AtRate         = 0x04,
+        MAX17042_RepCap         = 0x05,
+        MAX17042_RepSOC         = 0x06,
+        MAX17042_Age            = 0x07,
+        MAX17042_TEMP           = 0x08,
+        MAX17042_VCELL          = 0x09,
+        MAX17042_Current        = 0x0A,
+        MAX17042_AvgCurrent     = 0x0B,
+        MAX17042_Qresidual      = 0x0C,
+        MAX17042_SOC            = 0x0D,
+        MAX17042_AvSOC          = 0x0E,
+        MAX17042_RemCap         = 0x0F,
+        MAX17402_FullCAP        = 0x10,
+        MAX17042_TTE            = 0x11,
+        MAX17042_V_empty        = 0x12,
+
+        MAX17042_RSLOW          = 0x14,
+
+        MAX17042_AvgTA          = 0x16,
+        MAX17042_Cycles         = 0x17,
+        MAX17042_DesignCap      = 0x18,
+        MAX17042_AvgVCELL       = 0x19,
+        MAX17042_MinMaxTemp     = 0x1A,
+        MAX17042_MinMaxVolt     = 0x1B,
+        MAX17042_MinMaxCurr     = 0x1C,
+        MAX17042_CONFIG         = 0x1D,
+        MAX17042_ICHGTerm       = 0x1E,
+        MAX17042_AvCap          = 0x1F,
+        MAX17042_ManName        = 0x20,
+        MAX17042_DevName        = 0x21,
+        MAX17042_DevChem        = 0x22,
+
+        MAX17042_TempNom        = 0x24,
+        MAX17042_TempCold       = 0x25,
+        MAX17042_TempHot        = 0x26,
+        MAX17042_AIN            = 0x27,
+        MAX17042_LearnCFG       = 0x28,
+        MAX17042_SHFTCFG        = 0x29,
+        MAX17042_RelaxCFG       = 0x2A,
+        MAX17042_MiscCFG        = 0x2B,
+        MAX17042_TGAIN          = 0x2C,
+        MAx17042_TOFF           = 0x2D,
+        MAX17042_CGAIN          = 0x2E,
+        MAX17042_COFF           = 0x2F,
+
+        MAX17042_Q_empty        = 0x33,
+        MAX17042_T_empty        = 0x34,
+
+        MAX17042_RCOMP0         = 0x38,
+        MAX17042_TempCo         = 0x39,
+        MAX17042_Rx             = 0x3A,
+        MAX17042_T_empty0       = 0x3B,
+        MAX17042_TaskPeriod     = 0x3C,
+        MAX17042_FSTAT          = 0x3D,
+
+        MAX17042_SHDNTIMER      = 0x3F,
+
+        MAX17042_VFRemCap       = 0x4A,
+
+        MAX17042_QH             = 0x4D,
+        MAX17042_QL             = 0x4E,
+};
+
+struct max17042_chip {
+        struct i2c_client *client;
+        struct power_supply battery;
+        struct max17042_platform_data *pdata;
+};
+
+static int max17042_write_reg(struct i2c_client *client, u8 reg, u16 value)
+{
+        int ret = i2c_smbus_write_word_data(client, reg, value);
+
+        if (ret < 0)
+                dev_err(&client->dev, "%s: err %d\n", __func__, ret);
+
+        return ret;
+}
+
+static int max17042_read_reg(struct i2c_client *client, u8 reg)
+{
+        int ret = i2c_smbus_read_word_data(client, reg);
+
+        if (ret < 0)
+                dev_err(&client->dev, "%s: err %d\n", __func__, ret);
+
+        return ret;
+}
+
+static enum power_supply_property max17042_battery_props[] = {
+        POWER_SUPPLY_PROP_VOLTAGE_NOW,
+        POWER_SUPPLY_PROP_VOLTAGE_AVG,
+        POWER_SUPPLY_PROP_CAPACITY,
+};
+
+static int max17042_get_property(struct power_supply *psy,
+                            enum power_supply_property psp,
+                            union power_supply_propval *val)
+{
+        struct max17042_chip *chip = container_of(psy,
+                                struct max17042_chip, battery);
+
+        switch (psp) {
+        case POWER_SUPPLY_PROP_VOLTAGE_NOW:
+                val->intval = max17042_read_reg(chip->client,
+                                MAX17042_VCELL) * 83; /* 1000 / 12 = 83 */
+                break;
+        case POWER_SUPPLY_PROP_VOLTAGE_AVG:
+                val->intval = max17042_read_reg(chip->client,
+                                MAX17042_AvgVCELL) * 83;
+                break;
+        case POWER_SUPPLY_PROP_CAPACITY:
+                val->intval = max17042_read_reg(chip->client,
+                                MAX17042_SOC) / 256;
+                break;
+        default:
+                return -EINVAL;
+        }
+        return 0;
+}
+
+static int __devinit max17042_probe(struct i2c_client *client,
+                        const struct i2c_device_id *id)
+{
+        struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
+        struct max17042_chip *chip;
+        int ret;
+
+        if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_WORD_DATA))
+                return -EIO;
+
+        chip = kzalloc(sizeof(*chip), GFP_KERNEL);
+        if (!chip)
+                return -ENOMEM;
+
+        chip->client = client;
+        chip->pdata = client->dev.platform_data;
+
+        i2c_set_clientdata(client, chip);
+
+        chip->battery.name              = "max17042_battery";
+        chip->battery.type              = POWER_SUPPLY_TYPE_BATTERY;
+        chip->battery.get_property      = max17042_get_property;
+        chip->battery.properties        = max17042_battery_props;
+        chip->battery.num_properties    = ARRAY_SIZE(max17042_battery_props);
+
+        ret = power_supply_register(&client->dev, &chip->battery);
+        if (ret) {
+                dev_err(&client->dev, "failed: power supply register\n");
+                i2c_set_clientdata(client, NULL);
+                kfree(chip);
+                return ret;
+        }
+
+        if (!chip->pdata->enable_current_sense) {
+                max17042_write_reg(client, MAX17042_CGAIN, 0x0000);
+                max17042_write_reg(client, MAX17042_MiscCFG, 0x0003);
+                max17042_write_reg(client, MAX17042_LearnCFG, 0x0007);
+        }
+
+        return 0;
+}
+
+static int __devexit max17042_remove(struct i2c_client *client)
+{
+        struct max17042_chip *chip = i2c_get_clientdata(client);
+
+        power_supply_unregister(&chip->battery);
+        i2c_set_clientdata(client, NULL);
+        kfree(chip);
+        return 0;
+}
+
+static const struct i2c_device_id max17042_id[] = {
+        { "max17042", 0 },
+        { }
+};
+MODULE_DEVICE_TABLE(i2c, max17042_id);
+
+static struct i2c_driver max17042_i2c_driver = {
+        .driver = {
+                .name   = "max17042",
+        },
+        .probe          = max17042_probe,
+        .remove         = __devexit_p(max17042_remove),
+        .id_table       = max17042_id,
+};
+
+static int __init max17042_init(void)
+{
+        return i2c_add_driver(&max17042_i2c_driver);
+}
+module_init(max17042_init);
+
+static void __exit max17042_exit(void)
+{
+        i2c_del_driver(&max17042_i2c_driver);
+}
+module_exit(max17042_exit);
+
+MODULE_AUTHOR("MyungJoo Ham <myungjoo.ham@samsung.com>");
+MODULE_DESCRIPTION("MAX17042 Fuel Gauge");
+MODULE_LICENSE("GPL");
diff --git a/drivers/power/olpc_battery.c b/drivers/power/olpc_battery.c
index 5bc1dcf7785e..0b0ff3a936a6 100644
--- a/drivers/power/olpc_battery.c
+++ b/drivers/power/olpc_battery.c
@@ -201,6 +201,72 @@ static int olpc_bat_get_tech(union power_supply_propval *val)
         return ret;
 }
 
+static int olpc_bat_get_charge_full_design(union power_supply_propval *val)
+{
+        uint8_t ec_byte;
+        union power_supply_propval tech;
+        int ret, mfr;
+
+        ret = olpc_bat_get_tech(&tech);
+        if (ret)
+                return ret;
+
+        ec_byte = BAT_ADDR_MFR_TYPE;
+        ret = olpc_ec_cmd(EC_BAT_EEPROM, &ec_byte, 1, &ec_byte, 1);
+        if (ret)
+                return ret;
+
+        mfr = ec_byte >> 4;
+
+        switch (tech.intval) {
+        case POWER_SUPPLY_TECHNOLOGY_NiMH:
+                switch (mfr) {
+                case 1: /* Gold Peak */
+                        val->intval = 3000000*.8;
+                        break;
+                default:
+                        return -EIO;
+                }
+                break;
+
+        case POWER_SUPPLY_TECHNOLOGY_LiFe:
+                switch (mfr) {
+                case 1: /* Gold Peak */
+                        val->intval = 2800000;
+                        break;
+                case 2: /* BYD */
+                        val->intval = 3100000;
+                        break;
+                default:
+                        return -EIO;
+                }
+                break;
+
+        default:
+                return -EIO;
+        }
+
+        return ret;
+}
+
+static int olpc_bat_get_charge_now(union power_supply_propval *val)
+{
+        uint8_t soc;
+        union power_supply_propval full;
+        int ret;
+
+        ret = olpc_ec_cmd(EC_BAT_SOC, NULL, 0, &soc, 1);
+        if (ret)
+                return ret;
+
+        ret = olpc_bat_get_charge_full_design(&full);
+        if (ret)
+                return ret;
+
+        val->intval = soc * (full.intval / 100);
+        return 0;
+}
+
 /*********************************************************************
  *              Battery properties
  *********************************************************************/
@@ -267,6 +333,7 @@ static int olpc_bat_get_property(struct power_supply *psy,
                         return ret;
                 break;
         case POWER_SUPPLY_PROP_VOLTAGE_AVG:
+        case POWER_SUPPLY_PROP_VOLTAGE_NOW:
                 ret = olpc_ec_cmd(EC_BAT_VOLTAGE, NULL, 0, (void *)&ec_word, 2);
                 if (ret)
                         return ret;
@@ -274,6 +341,7 @@ static int olpc_bat_get_property(struct power_supply *psy,
                 val->intval = (s16)be16_to_cpu(ec_word) * 9760L / 32;
                 break;
         case POWER_SUPPLY_PROP_CURRENT_AVG:
+        case POWER_SUPPLY_PROP_CURRENT_NOW:
                 ret = olpc_ec_cmd(EC_BAT_CURRENT, NULL, 0, (void *)&ec_word, 2);
                 if (ret)
                         return ret;
@@ -294,6 +362,16 @@ static int olpc_bat_get_property(struct power_supply *psy,
                 else
                         val->intval = POWER_SUPPLY_CAPACITY_LEVEL_NORMAL;
                 break;
+        case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN:
+                ret = olpc_bat_get_charge_full_design(val);
+                if (ret)
+                        return ret;
+                break;
+        case POWER_SUPPLY_PROP_CHARGE_NOW:
+                ret = olpc_bat_get_charge_now(val);
+                if (ret)
+                        return ret;
+                break;
         case POWER_SUPPLY_PROP_TEMP:
                 ret = olpc_ec_cmd(EC_BAT_TEMP, NULL, 0, (void *)&ec_word, 2);
                 if (ret)
@@ -331,16 +409,20 @@ static int olpc_bat_get_property(struct power_supply *psy,
         return ret;
 }
 
-static enum power_supply_property olpc_bat_props[] = {
+static enum power_supply_property olpc_xo1_bat_props[] = {
         POWER_SUPPLY_PROP_STATUS,
         POWER_SUPPLY_PROP_CHARGE_TYPE,
         POWER_SUPPLY_PROP_PRESENT,
         POWER_SUPPLY_PROP_HEALTH,
         POWER_SUPPLY_PROP_TECHNOLOGY,
         POWER_SUPPLY_PROP_VOLTAGE_AVG,
+        POWER_SUPPLY_PROP_VOLTAGE_NOW,
         POWER_SUPPLY_PROP_CURRENT_AVG,
+        POWER_SUPPLY_PROP_CURRENT_NOW,
         POWER_SUPPLY_PROP_CAPACITY,
         POWER_SUPPLY_PROP_CAPACITY_LEVEL,
+        POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
+        POWER_SUPPLY_PROP_CHARGE_NOW,
         POWER_SUPPLY_PROP_TEMP,
         POWER_SUPPLY_PROP_TEMP_AMBIENT,
         POWER_SUPPLY_PROP_MANUFACTURER,
@@ -348,6 +430,27 @@ static enum power_supply_property olpc_bat_props[] = {
         POWER_SUPPLY_PROP_CHARGE_COUNTER,
 };
 
+/* XO-1.5 does not have ambient temperature property */
+static enum power_supply_property olpc_xo15_bat_props[] = {
+        POWER_SUPPLY_PROP_STATUS,
+        POWER_SUPPLY_PROP_CHARGE_TYPE,
+        POWER_SUPPLY_PROP_PRESENT,
+        POWER_SUPPLY_PROP_HEALTH,
+        POWER_SUPPLY_PROP_TECHNOLOGY,
+        POWER_SUPPLY_PROP_VOLTAGE_AVG,
+        POWER_SUPPLY_PROP_VOLTAGE_NOW,
+        POWER_SUPPLY_PROP_CURRENT_AVG,
+        POWER_SUPPLY_PROP_CURRENT_NOW,
+        POWER_SUPPLY_PROP_CAPACITY,
+        POWER_SUPPLY_PROP_CAPACITY_LEVEL,
+        POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
+        POWER_SUPPLY_PROP_CHARGE_NOW,
+        POWER_SUPPLY_PROP_TEMP,
+        POWER_SUPPLY_PROP_MANUFACTURER,
+        POWER_SUPPLY_PROP_SERIAL_NUMBER,
+        POWER_SUPPLY_PROP_CHARGE_COUNTER,
+};
+
 /* EEPROM reading goes completely around the power_supply API, sadly */
 
 #define EEPROM_START    0x20
@@ -419,8 +522,6 @@ static struct device_attribute olpc_bat_error = {
 static struct platform_device *bat_pdev;
 
 static struct power_supply olpc_bat = {
-        .properties = olpc_bat_props,
-        .num_properties = ARRAY_SIZE(olpc_bat_props),
         .get_property = olpc_bat_get_property,
         .use_for_apm = 1,
 };
@@ -466,6 +567,13 @@ static int __init olpc_bat_init(void)
                 goto ac_failed;
 
         olpc_bat.name = bat_pdev->name;
+        if (olpc_board_at_least(olpc_board_pre(0xd0))) { /* XO-1.5 */
+                olpc_bat.properties = olpc_xo15_bat_props;
+                olpc_bat.num_properties = ARRAY_SIZE(olpc_xo15_bat_props);
+        } else { /* XO-1 */
+                olpc_bat.properties = olpc_xo1_bat_props;
+                olpc_bat.num_properties = ARRAY_SIZE(olpc_xo1_bat_props);
+        }
 
         ret = power_supply_register(&bat_pdev->dev, &olpc_bat);
         if (ret)
diff --git a/drivers/power/power_supply_core.c b/drivers/power/power_supply_core.c
index 91606bb55318..970f7335d3a7 100644
--- a/drivers/power/power_supply_core.c
+++ b/drivers/power/power_supply_core.c
@@ -190,10 +190,10 @@ int power_supply_register(struct device *parent, struct power_supply *psy)
         goto success;
 
 create_triggers_failed:
-        device_unregister(psy->dev);
+        device_del(dev);
 kobject_set_name_failed:
 device_add_failed:
-        kfree(dev);
+        put_device(dev);
 success:
         return rc;
 }
@@ -201,7 +201,7 @@ EXPORT_SYMBOL_GPL(power_supply_register);
 
 void power_supply_unregister(struct power_supply *psy)
 {
-        flush_scheduled_work();
+        cancel_work_sync(&psy->changed_work);
         power_supply_remove_triggers(psy);
         device_unregister(psy->dev);
 }
diff --git a/drivers/power/s3c_adc_battery.c b/drivers/power/s3c_adc_battery.c
index 4a8ae3935b3b..4255f2358b13 100644
--- a/drivers/power/s3c_adc_battery.c
+++ b/drivers/power/s3c_adc_battery.c
@@ -112,6 +112,13 @@ static int calc_full_volt(int volt_val, int cur_val, int impedance)
         return volt_val + cur_val * impedance / 1000;
 }
 
+static int charge_finished(struct s3c_adc_bat *bat)
+{
+        return bat->pdata->gpio_inverted ?
+                !gpio_get_value(bat->pdata->gpio_charge_finished) :
+                gpio_get_value(bat->pdata->gpio_charge_finished);
+}
+
 static int s3c_adc_bat_get_property(struct power_supply *psy,
                                     enum power_supply_property psp,
                                     union power_supply_propval *val)
@@ -140,7 +147,7 @@ static int s3c_adc_bat_get_property(struct power_supply *psy,
 
         if (bat->cable_plugged &&
                 ((bat->pdata->gpio_charge_finished < 0) ||
-                !gpio_get_value(bat->pdata->gpio_charge_finished))) {
+                !charge_finished(bat))) {
                 lut = bat->pdata->lut_acin;
                 lut_size = bat->pdata->lut_acin_cnt;
         }
@@ -236,8 +243,7 @@ static void s3c_adc_bat_work(struct work_struct *work)
                 }
         } else {
                 if ((bat->pdata->gpio_charge_finished >= 0) && is_plugged) {
-                        is_charged = gpio_get_value(
-                                main_bat.pdata->gpio_charge_finished);
+                        is_charged = charge_finished(&main_bat);
                         if (is_charged) {
                                 if (bat->pdata->disable_charger)
                                         bat->pdata->disable_charger();
diff --git a/drivers/power/tosa_battery.c b/drivers/power/tosa_battery.c
index ee04936b2db5..53f0d3524fcd 100644
--- a/drivers/power/tosa_battery.c
+++ b/drivers/power/tosa_battery.c
@@ -332,7 +332,7 @@ static struct {
 static int tosa_bat_suspend(struct platform_device *dev, pm_message_t state)
 {
         /* flush all pending status updates */
-        flush_scheduled_work();
+        flush_work_sync(&bat_work);
         return 0;
 }
 
@@ -422,7 +422,7 @@ err_psy_reg_jacket:
 err_psy_reg_main:
 
         /* see comment in tosa_bat_remove */
-        flush_scheduled_work();
+        cancel_work_sync(&bat_work);
 
         i--;
 err_gpio:
@@ -445,12 +445,11 @@ static int __devexit tosa_bat_remove(struct platform_device *dev)
         power_supply_unregister(&tosa_bat_main.psy);
 
         /*
-         * now flush all pending work.
-         * we won't get any more schedules, since all
-         * sources (isr and external_power_changed)
-         * are unregistered now.
+         * Now cancel the bat_work.  We won't get any more schedules,
+         * since all sources (isr and external_power_changed) are
+         * unregistered now.
          */
-        flush_scheduled_work();
+        cancel_work_sync(&bat_work);
 
         for (i = ARRAY_SIZE(gpios) - 1; i >= 0; i--)
                 gpio_free(gpios[i].gpio);
diff --git a/drivers/power/wm97xx_battery.c b/drivers/power/wm97xx_battery.c
index 5071d85ec12d..156559e56fa5 100644
--- a/drivers/power/wm97xx_battery.c
+++ b/drivers/power/wm97xx_battery.c
@@ -147,7 +147,7 @@ static irqreturn_t wm97xx_chrg_irq(int irq, void *data)
 #ifdef CONFIG_PM
 static int wm97xx_bat_suspend(struct device *dev)
 {
-        flush_scheduled_work();
+        flush_work_sync(&bat_work);
         return 0;
 }
 
@@ -273,7 +273,7 @@ static int __devexit wm97xx_bat_remove(struct platform_device *dev)
                 free_irq(gpio_to_irq(pdata->charge_gpio), dev);
                 gpio_free(pdata->charge_gpio);
         }
-        flush_scheduled_work();
+        cancel_work_sync(&bat_work);
         power_supply_unregister(&bat_ps);
         kfree(prop);
         return 0;
diff --git a/drivers/power/z2_battery.c b/drivers/power/z2_battery.c
index 85064a9f649e..e5ed52d71937 100644
--- a/drivers/power/z2_battery.c
+++ b/drivers/power/z2_battery.c
@@ -254,7 +254,7 @@ static int __devexit z2_batt_remove(struct i2c_client *client)
         struct z2_charger *charger = i2c_get_clientdata(client);
         struct z2_battery_info *info = charger->info;
 
-        flush_scheduled_work();
+        cancel_work_sync(&charger->bat_work);
         power_supply_unregister(&charger->batt_ps);
 
         kfree(charger->batt_ps.properties);
@@ -271,7 +271,9 @@ static int __devexit z2_batt_remove(struct i2c_client *client)
 #ifdef CONFIG_PM
 static int z2_batt_suspend(struct i2c_client *client, pm_message_t state)
 {
-        flush_scheduled_work();
+        struct z2_charger *charger = i2c_get_clientdata(client);
+
+        flush_work_sync(&charger->bat_work);
         return 0;
 }
 
diff --git a/drivers/regulator/max8998.c b/drivers/regulator/max8998.c
index 7568df6122ab..0ec49ca527a8 100644
--- a/drivers/regulator/max8998.c
+++ b/drivers/regulator/max8998.c
@@ -424,6 +424,9 @@ static int max8998_set_voltage_buck(struct regulator_dev *rdev,
                                 }
                         }
 
+                        if (pdata->buck_voltage_lock)
+                                return -EINVAL;
+
                         /* no predefine regulator found */
                         max8998->buck1_idx = (buck1_last_val % 2) + 2;
                         dev_dbg(max8998->dev, "max8998->buck1_idx:%d\n",
@@ -451,18 +454,26 @@ buck1_exit:
                         "BUCK2, i:%d buck2_vol1:%d, buck2_vol2:%d\n"
                         , i, max8998->buck2_vol[0], max8998->buck2_vol[1]);
                 if (gpio_is_valid(pdata->buck2_set3)) {
-                        if (max8998->buck2_vol[0] == i) {
-                                max8998->buck1_idx = 0;
-                                buck2_gpio_set(pdata->buck2_set3, 0);
-                        } else {
-                                max8998->buck1_idx = 1;
-                                ret = max8998_get_voltage_register(rdev, &reg,
-                                                                   &shift,
-                                                                   &mask);
-                                ret = max8998_write_reg(i2c, reg, i);
-                                max8998->buck2_vol[1] = i;
-                                buck2_gpio_set(pdata->buck2_set3, 1);
+
+                        /* check if requested voltage */
+                        /* value is already defined */
+                        for (j = 0; j < ARRAY_SIZE(max8998->buck2_vol); j++) {
+                                if (max8998->buck2_vol[j] == i) {
+                                        max8998->buck2_idx = j;
+                                        buck2_gpio_set(pdata->buck2_set3, j);
+                                        goto buck2_exit;
+                                }
                         }
+
+                        if (pdata->buck_voltage_lock)
+                                return -EINVAL;
+
+                        max8998_get_voltage_register(rdev,
+                                        &reg, &shift, &mask);
+                        ret = max8998_write_reg(i2c, reg, i);
+                        max8998->buck2_vol[max8998->buck2_idx] = i;
+                        buck2_gpio_set(pdata->buck2_set3, max8998->buck2_idx);
+buck2_exit:
                         dev_dbg(max8998->dev, "%s: SET3:%d\n", i2c->name,
                                 gpio_get_value(pdata->buck2_set3));
                 } else {
@@ -707,6 +718,9 @@ static __devinit int max8998_pmic_probe(struct platform_device *pdev)
         platform_set_drvdata(pdev, max8998);
         i2c = max8998->iodev->i2c;
 
+        max8998->buck1_idx = pdata->buck1_default_idx;
+        max8998->buck2_idx = pdata->buck2_default_idx;
+
         /* NOTE: */
         /* For unused GPIO NOT marked as -1 (thereof equal to 0)  WARN_ON */
         /* will be displayed */
@@ -739,23 +753,46 @@ static __devinit int max8998_pmic_probe(struct platform_device *pdev)
                 i = 0;
                 while (buck12_voltage_map_desc.min +
                        buck12_voltage_map_desc.step*i
-                       != (pdata->buck1_max_voltage1 / 1000))
+                       < (pdata->buck1_voltage1 / 1000))
                         i++;
-                printk(KERN_ERR "i:%d, buck1_idx:%d\n", i, max8998->buck1_idx);
                 max8998->buck1_vol[0] = i;
                 ret = max8998_write_reg(i2c, MAX8998_REG_BUCK1_VOLTAGE1, i);
+                if (ret)
+                        return ret;
 
                 /* Set predefined value for BUCK1 register 2 */
                 i = 0;
                 while (buck12_voltage_map_desc.min +
                        buck12_voltage_map_desc.step*i
-                       != (pdata->buck1_max_voltage2 / 1000))
+                       < (pdata->buck1_voltage2 / 1000))
                         i++;
 
                 max8998->buck1_vol[1] = i;
-                printk(KERN_ERR "i:%d, buck1_idx:%d\n", i, max8998->buck1_idx);
-                ret = max8998_write_reg(i2c, MAX8998_REG_BUCK1_VOLTAGE2, i)
-                        + ret;
+                ret = max8998_write_reg(i2c, MAX8998_REG_BUCK1_VOLTAGE2, i);
+                if (ret)
+                        return ret;
+
+                /* Set predefined value for BUCK1 register 3 */
+                i = 0;
+                while (buck12_voltage_map_desc.min +
+                       buck12_voltage_map_desc.step*i
+                       < (pdata->buck1_voltage3 / 1000))
+                        i++;
+
+                max8998->buck1_vol[2] = i;
+                ret = max8998_write_reg(i2c, MAX8998_REG_BUCK1_VOLTAGE3, i);
+                if (ret)
+                        return ret;
+
+                /* Set predefined value for BUCK1 register 4 */
+                i = 0;
+                while (buck12_voltage_map_desc.min +
+                       buck12_voltage_map_desc.step*i
+                       < (pdata->buck1_voltage4 / 1000))
+                        i++;
+
+                max8998->buck1_vol[3] = i;
+                ret = max8998_write_reg(i2c, MAX8998_REG_BUCK1_VOLTAGE4, i);
                 if (ret)
                         return ret;
 
@@ -772,18 +809,28 @@ static __devinit int max8998_pmic_probe(struct platform_device *pdev)
                 gpio_direction_output(pdata->buck2_set3,
                                       max8998->buck2_idx & 0x1);
 
-                /* BUCK2 - set preset default voltage value to buck2_vol[0] */
+                /* BUCK2 register 1 */
                 i = 0;
                 while (buck12_voltage_map_desc.min +
                        buck12_voltage_map_desc.step*i
-                       != (pdata->buck2_max_voltage / 1000))
+                       < (pdata->buck2_voltage1 / 1000))
                         i++;
-                printk(KERN_ERR "i:%d, buck2_idx:%d\n", i, max8998->buck2_idx);
                 max8998->buck2_vol[0] = i;
                 ret = max8998_write_reg(i2c, MAX8998_REG_BUCK2_VOLTAGE1, i);
                 if (ret)
                         return ret;
 
+                /* BUCK2 register 2 */
+                i = 0;
+                while (buck12_voltage_map_desc.min +
+                       buck12_voltage_map_desc.step*i
+                       < (pdata->buck2_voltage2 / 1000))
+                        i++;
+                printk(KERN_ERR "i2:%d, buck2_idx:%d\n", i, max8998->buck2_idx);
+                max8998->buck2_vol[1] = i;
+                ret = max8998_write_reg(i2c, MAX8998_REG_BUCK2_VOLTAGE2, i);
+                if (ret)
+                        return ret;
         }
 
         for (i = 0; i < pdata->num_regulators; i++) {
@@ -835,6 +882,12 @@ static int __devexit max8998_pmic_remove(struct platform_device *pdev)
         return 0;
 }
 
+static const struct platform_device_id max8998_pmic_id[] = {
+        { "max8998-pmic", TYPE_MAX8998 },
+        { "lp3974-pmic", TYPE_LP3974 },
+        { }
+};
+
 static struct platform_driver max8998_pmic_driver = {
         .driver = {
                 .name = "max8998-pmic",
@@ -842,6 +895,7 @@ static struct platform_driver max8998_pmic_driver = {
         },
         .probe = max8998_pmic_probe,
         .remove = __devexit_p(max8998_pmic_remove),
+        .id_table = max8998_pmic_id,
 };
 
 static int __init max8998_pmic_init(void)
diff --git a/drivers/rtc/rtc-max8998.c b/drivers/rtc/rtc-max8998.c
index f22dee35f330..3f7bc6b9fefa 100644
--- a/drivers/rtc/rtc-max8998.c
+++ b/drivers/rtc/rtc-max8998.c
@@ -20,6 +20,7 @@
 #include <linux/platform_device.h>
 #include <linux/mfd/max8998.h>
 #include <linux/mfd/max8998-private.h>
+#include <linux/delay.h>
 
 #define MAX8998_RTC_SEC                 0x00
 #define MAX8998_RTC_MIN                 0x01
@@ -73,6 +74,7 @@ struct max8998_rtc_info {
         struct i2c_client       *rtc;
         struct rtc_device       *rtc_dev;
         int irq;
+        bool lp3974_bug_workaround;
 };
 
 static void max8998_data_to_tm(u8 *data, struct rtc_time *tm)
@@ -124,10 +126,16 @@ static int max8998_rtc_set_time(struct device *dev, struct rtc_time *tm)
 {
         struct max8998_rtc_info *info = dev_get_drvdata(dev);
         u8 data[8];
+        int ret;
 
         max8998_tm_to_data(tm, data);
 
-        return max8998_bulk_write(info->rtc, MAX8998_RTC_SEC, 8, data);
+        ret = max8998_bulk_write(info->rtc, MAX8998_RTC_SEC, 8, data);
+
+        if (info->lp3974_bug_workaround)
+                msleep(2000);
+
+        return ret;
 }
 
 static int max8998_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
@@ -163,12 +171,29 @@ static int max8998_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
 
 static int max8998_rtc_stop_alarm(struct max8998_rtc_info *info)
 {
-        return max8998_write_reg(info->rtc, MAX8998_ALARM0_CONF, 0);
+        int ret = max8998_write_reg(info->rtc, MAX8998_ALARM0_CONF, 0);
+
+        if (info->lp3974_bug_workaround)
+                msleep(2000);
+
+        return ret;
 }
 
 static int max8998_rtc_start_alarm(struct max8998_rtc_info *info)
 {
-        return max8998_write_reg(info->rtc, MAX8998_ALARM0_CONF, 0x77);
+        int ret;
+        u8 alarm0_conf = 0x77;
+
+        /* LP3974 with delay bug chips has rtc alarm bugs with "MONTH" field */
+        if (info->lp3974_bug_workaround)
+                alarm0_conf = 0x57;
+
+        ret = max8998_write_reg(info->rtc, MAX8998_ALARM0_CONF, alarm0_conf);
+
+        if (info->lp3974_bug_workaround)
+                msleep(2000);
+
+        return ret;
 }
 
 static int max8998_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
@@ -187,10 +212,13 @@ static int max8998_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
         if (ret < 0)
                 return ret;
 
+        if (info->lp3974_bug_workaround)
+                msleep(2000);
+
         if (alrm->enabled)
-                return max8998_rtc_start_alarm(info);
+                ret = max8998_rtc_start_alarm(info);
 
-        return 0;
+        return ret;
 }
 
 static int max8998_rtc_alarm_irq_enable(struct device *dev,
@@ -224,6 +252,7 @@ static const struct rtc_class_ops max8998_rtc_ops = {
 static int __devinit max8998_rtc_probe(struct platform_device *pdev)
 {
         struct max8998_dev *max8998 = dev_get_drvdata(pdev->dev.parent);
+        struct max8998_platform_data *pdata = dev_get_platdata(max8998->dev);
         struct max8998_rtc_info *info;
         int ret;
 
@@ -249,10 +278,18 @@ static int __devinit max8998_rtc_probe(struct platform_device *pdev)
 
         ret = request_threaded_irq(info->irq, NULL, max8998_rtc_alarm_irq, 0,
                         "rtc-alarm0", info);
+
         if (ret < 0)
                 dev_err(&pdev->dev, "Failed to request alarm IRQ: %d: %d\n",
                         info->irq, ret);
 
+        dev_info(&pdev->dev, "RTC CHIP NAME: %s\n", pdev->id_entry->name);
+        if (pdata->rtc_delay) {
+                info->lp3974_bug_workaround = true;
+                dev_warn(&pdev->dev, "LP3974 with RTC REGERR option."
+                                " RTC updates will be extremely slow.\n");
+        }
+
         return 0;
 
 out_rtc:
@@ -273,6 +310,12 @@ static int __devexit max8998_rtc_remove(struct platform_device *pdev)
         return 0;
 }
 
+static const struct platform_device_id max8998_rtc_id[] = {
+        { "max8998-rtc", TYPE_MAX8998 },
+        { "lp3974-rtc", TYPE_LP3974 },
+        { }
+};
+
 static struct platform_driver max8998_rtc_driver = {
         .driver         = {
                 .name   = "max8998-rtc",
@@ -280,6 +323,7 @@ static struct platform_driver max8998_rtc_driver = {
         },
         .probe          = max8998_rtc_probe,
         .remove         = __devexit_p(max8998_rtc_remove),
+        .id_table       = max8998_rtc_id,
 };
 
 static int __init max8998_rtc_init(void)
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index e8391b89eff4..b7eaff9ca19e 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -1835,6 +1835,7 @@ static void __ccw_device_pm_restore(struct ccw_device *cdev)
          * available again. Kick re-detection.
          */
         cdev->private->flags.resuming = 1;
+        cdev->private->path_new_mask = LPM_ANYPATH;
         css_schedule_eval(sch->schid);
         spin_unlock_irq(sch->lock);
         css_complete_work();
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index d3c5905b22ec..9c5c8be72231 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -7515,16 +7515,10 @@ static int ipr_reset_restore_cfg_space(struct ipr_cmnd *ipr_cmd)
 {
         struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
         volatile u32 int_reg;
-        int rc;
 
         ENTER;
         ioa_cfg->pdev->state_saved = true;
-        rc = pci_restore_state(ioa_cfg->pdev);
-
-        if (rc != PCIBIOS_SUCCESSFUL) {
-                ipr_cmd->s.ioasa.hdr.ioasc = cpu_to_be32(IPR_IOASC_PCI_ACCESS_ERROR);
-                return IPR_RC_JOB_CONTINUE;
-        }
+        pci_restore_state(ioa_cfg->pdev);
 
         if (ipr_set_pcix_cmd_reg(ioa_cfg)) {
                 ipr_cmd->s.ioasa.hdr.ioasc = cpu_to_be32(IPR_IOASC_PCI_ACCESS_ERROR);
diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
index 300d59f389da..321cf3ae8630 100644
--- a/drivers/scsi/pmcraid.c
+++ b/drivers/scsi/pmcraid.c
@@ -2228,12 +2228,7 @@ static void pmcraid_ioa_reset(struct pmcraid_cmd *cmd)
                 /* Once either bist or pci reset is done, restore PCI config
                  * space. If this fails, proceed with hard reset again
                  */
-                if (pci_restore_state(pinstance->pdev)) {
-                        pmcraid_info("config-space error resetting again\n");
-                        pinstance->ioa_state = IOA_STATE_IN_RESET_ALERT;
-                        pmcraid_reset_alert(cmd);
-                        break;
-                }
+                pci_restore_state(pinstance->pdev);
 
                 /* fail all pending commands */
                 pmcraid_fail_outstanding_cmds(pinstance);
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 1906840c1113..13bfa9d48082 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -156,10 +156,10 @@ config SPI_IMX_VER_0_4
         def_bool y if ARCH_MX31
 
 config SPI_IMX_VER_0_7
-        def_bool y if ARCH_MX25 || ARCH_MX35 || ARCH_MX51
+        def_bool y if ARCH_MX25 || ARCH_MX35 || ARCH_MX51 || ARCH_MX53
 
 config SPI_IMX_VER_2_3
-        def_bool y if ARCH_MX51
+        def_bool y if ARCH_MX51 || ARCH_MX53
 
 config SPI_IMX
         tristate "Freescale i.MX SPI controllers"
@@ -310,8 +310,8 @@ config SPI_S3C24XX_GPIO
 
 config SPI_S3C64XX
         tristate "Samsung S3C64XX series type SPI"
-        depends on ARCH_S3C64XX && EXPERIMENTAL
-        select S3C64XX_DMA
+        depends on (ARCH_S3C64XX || ARCH_S5P64X0)
+        select S3C64XX_DMA if ARCH_S3C64XX
         help
           SPI driver for Samsung S3C64XX and newer SoCs.
 
diff --git a/drivers/spi/amba-pl022.c b/drivers/spi/amba-pl022.c
index a2a5921c730a..71a1219a995d 100644
--- a/drivers/spi/amba-pl022.c
+++ b/drivers/spi/amba-pl022.c
@@ -1795,7 +1795,7 @@ static int pl022_setup(struct spi_device *spi)
 {
         struct pl022_config_chip const *chip_info;
         struct chip_data *chip;
-        struct ssp_clock_params clk_freq;
+        struct ssp_clock_params clk_freq = {0, };
         int status = 0;
         struct pl022 *pl022 = spi_master_get_devdata(spi->master);
         unsigned int bits = spi->bits_per_word;
diff --git a/drivers/spi/dw_spi_mmio.c b/drivers/spi/dw_spi_mmio.c
index db35bd9c1b24..2fa012c109bc 100644
--- a/drivers/spi/dw_spi_mmio.c
+++ b/drivers/spi/dw_spi_mmio.c
@@ -9,6 +9,7 @@
  */
 
 #include <linux/clk.h>
+#include <linux/err.h>
 #include <linux/interrupt.h>
 #include <linux/platform_device.h>
 #include <linux/slab.h>
@@ -68,8 +69,8 @@ static int __devinit dw_spi_mmio_probe(struct platform_device *pdev)
         }
 
         dwsmmio->clk = clk_get(&pdev->dev, NULL);
-        if (!dwsmmio->clk) {
-                ret = -ENODEV;
+        if (IS_ERR(dwsmmio->clk)) {
+                ret = PTR_ERR(dwsmmio->clk);
                 goto err_irq;
         }
         clk_enable(dwsmmio->clk);
diff --git a/drivers/spi/spi_imx.c b/drivers/spi/spi_imx.c
index 9469564e6888..1cf9d5faabf4 100644
--- a/drivers/spi/spi_imx.c
+++ b/drivers/spi/spi_imx.c
@@ -743,6 +743,12 @@ static struct platform_device_id spi_imx_devtype[] = {
                 .name = "imx51-ecspi",
                 .driver_data = SPI_IMX_VER_2_3,
         }, {
+                .name = "imx53-cspi",
+                .driver_data = SPI_IMX_VER_0_7,
+        }, {
+                .name = "imx53-ecspi",
+                .driver_data = SPI_IMX_VER_2_3,
+        }, {
                 /* sentinel */
         }
 };
diff --git a/drivers/spi/spi_tegra.c b/drivers/spi/spi_tegra.c
index bb7df02a5472..891e5909038c 100644
--- a/drivers/spi/spi_tegra.c
+++ b/drivers/spi/spi_tegra.c
@@ -513,7 +513,7 @@ static int __init spi_tegra_probe(struct platform_device *pdev)
         }
 
         tspi->clk = clk_get(&pdev->dev, NULL);
-        if (IS_ERR_OR_NULL(tspi->clk)) {
+        if (IS_ERR(tspi->clk)) {
                 dev_err(&pdev->dev, "can not get clock\n");
                 ret = PTR_ERR(tspi->clk);
                 goto err2;
diff --git a/drivers/ssb/scan.c b/drivers/ssb/scan.c
index 5a0985d4ce15..29884c00c4d5 100644
--- a/drivers/ssb/scan.c
+++ b/drivers/ssb/scan.c
@@ -420,6 +420,16 @@ int ssb_bus_scan(struct ssb_bus *bus,
                         bus->pcicore.dev = dev;
 #endif /* CONFIG_SSB_DRIVER_PCICORE */
                         break;
+                case SSB_DEV_ETHERNET:
+                        if (bus->bustype == SSB_BUSTYPE_PCI) {
+                                if (bus->host_pci->vendor == PCI_VENDOR_ID_BROADCOM &&
+                                    (bus->host_pci->device & 0xFF00) == 0x4300) {
+                                        /* This is a dangling ethernet core on a
+                                         * wireless device. Ignore it. */
+                                        continue;
+                                }
+                        }
+                        break;
                 default:
                         break;
                 }
diff --git a/drivers/staging/sm7xx/smtcfb.c b/drivers/staging/sm7xx/smtcfb.c
index f4b163f7338a..0bc113c44d39 100644
--- a/drivers/staging/sm7xx/smtcfb.c
+++ b/drivers/staging/sm7xx/smtcfb.c
@@ -1071,7 +1071,7 @@ static int __maybe_unused smtcfb_resume(struct pci_dev *pdev)
         /* when resuming, restore pci data and fb cursor */
         if (pdev->dev.power.power_state.event != PM_EVENT_FREEZE) {
                 retv = pci_set_power_state(pdev, PCI_D0);
-                retv = pci_restore_state(pdev);
+                pci_restore_state(pdev);
                 if (pci_enable_device(pdev))
                         return -1;
                 pci_set_master(pdev);
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 38244f59cdd9..ade0568c07a4 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -97,22 +97,26 @@ void vhost_poll_stop(struct vhost_poll *poll)
         remove_wait_queue(poll->wqh, &poll->wait);
 }
 
+static bool vhost_work_seq_done(struct vhost_dev *dev, struct vhost_work *work,
+                                unsigned seq)
+{
+        int left;
+        spin_lock_irq(&dev->work_lock);
+        left = seq - work->done_seq;
+        spin_unlock_irq(&dev->work_lock);
+        return left <= 0;
+}
+
 static void vhost_work_flush(struct vhost_dev *dev, struct vhost_work *work)
 {
         unsigned seq;
-        int left;
         int flushing;
 
         spin_lock_irq(&dev->work_lock);
         seq = work->queue_seq;
         work->flushing++;
         spin_unlock_irq(&dev->work_lock);
-        wait_event(work->done, ({
-                   spin_lock_irq(&dev->work_lock);
-                   left = seq - work->done_seq <= 0;
-                   spin_unlock_irq(&dev->work_lock);
-                   left;
-        }));
+        wait_event(work->done, vhost_work_seq_done(dev, work, seq));
         spin_lock_irq(&dev->work_lock);
         flushing = --work->flushing;
         spin_unlock_irq(&dev->work_lock);