Merge tag 'asoc-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Additional updates for 3.6

A batch more bugfixes, all driver-specific and fairly small and
unremarkable in a global context.  The biggest batch are for the newly
added Arizona drivers.

24 files changed, 1003 insertions, 173 deletions

diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index ce875dc..3782e1c 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -95,6 +95,7 @@ MODULE_ALIAS("wmi:676AA15E-6A47-4D9F-A2CC-1E6D18D14026");
 
 enum acer_wmi_event_ids {
 	WMID_HOTKEY_EVENT = 0x1,
+	WMID_ACCEL_EVENT = 0x5,
 };
 
 static const struct key_entry acer_wmi_keymap[] = {
@@ -130,6 +131,7 @@ static const struct key_entry acer_wmi_keymap[] = {
 };
 
 static struct input_dev *acer_wmi_input_dev;
+static struct input_dev *acer_wmi_accel_dev;
 
 struct event_return_value {
 	u8 function;
@@ -200,6 +202,7 @@ struct hotkey_function_type_aa {
 #define ACER_CAP_BLUETOOTH		(1<<2)
 #define ACER_CAP_BRIGHTNESS		(1<<3)
 #define ACER_CAP_THREEG			(1<<4)
+#define ACER_CAP_ACCEL			(1<<5)
 #define ACER_CAP_ANY			(0xFFFFFFFF)
 
 /*
@@ -1399,6 +1402,60 @@ static void acer_backlight_exit(void)
 }
 
 /*
+ * Accelerometer device
+ */
+static acpi_handle gsensor_handle;
+
+static int acer_gsensor_init(void)
+{
+	acpi_status status;
+	struct acpi_buffer output;
+	union acpi_object out_obj;
+
+	output.length = sizeof(out_obj);
+	output.pointer = &out_obj;
+	status = acpi_evaluate_object(gsensor_handle, "_INI", NULL, &output);
+	if (ACPI_FAILURE(status))
+		return -1;
+
+	return 0;
+}
+
+static int acer_gsensor_open(struct input_dev *input)
+{
+	return acer_gsensor_init();
+}
+
+static int acer_gsensor_event(void)
+{
+	acpi_status status;
+	struct acpi_buffer output;
+	union acpi_object out_obj[5];
+
+	if (!has_cap(ACER_CAP_ACCEL))
+		return -1;
+
+	output.length = sizeof(out_obj);
+	output.pointer = out_obj;
+
+	status = acpi_evaluate_object(gsensor_handle, "RDVL", NULL, &output);
+	if (ACPI_FAILURE(status))
+		return -1;
+
+	if (out_obj->package.count != 4)
+		return -1;
+
+	input_report_abs(acer_wmi_accel_dev, ABS_X,
+		(s16)out_obj->package.elements[0].integer.value);
+	input_report_abs(acer_wmi_accel_dev, ABS_Y,
+		(s16)out_obj->package.elements[1].integer.value);
+	input_report_abs(acer_wmi_accel_dev, ABS_Z,
+		(s16)out_obj->package.elements[2].integer.value);
+	input_sync(acer_wmi_accel_dev);
+	return 0;
+}
+
+/*
  * Rfkill devices
  */
 static void acer_rfkill_update(struct work_struct *ignored);
@@ -1673,6 +1730,9 @@ static void acer_wmi_notify(u32 value, void *context)
 						   1, true);
 		}
 		break;
+	case WMID_ACCEL_EVENT:
+		acer_gsensor_event();
+		break;
 	default:
 		pr_warn("Unknown function number - %d - %d\n",
 			return_value.function, return_value.key_num);
@@ -1758,6 +1818,73 @@ static int acer_wmi_enable_lm(void)
 	return status;
 }
 
+static acpi_status __init acer_wmi_get_handle_cb(acpi_handle ah, u32 level,
+						void *ctx, void **retval)
+{
+	*(acpi_handle *)retval = ah;
+	return AE_OK;
+}
+
+static int __init acer_wmi_get_handle(const char *name, const char *prop,
+					acpi_handle *ah)
+{
+	acpi_status status;
+	acpi_handle handle;
+
+	BUG_ON(!name || !ah);
+
+	handle = NULL;
+	status = acpi_get_devices(prop, acer_wmi_get_handle_cb,
+					(void *)name, &handle);
+
+	if (ACPI_SUCCESS(status)) {
+		*ah = handle;
+		return 0;
+	} else {
+		return -ENODEV;
+	}
+}
+
+static int __init acer_wmi_accel_setup(void)
+{
+	int err;
+
+	err = acer_wmi_get_handle("SENR", "BST0001", &gsensor_handle);
+	if (err)
+		return err;
+
+	interface->capability |= ACER_CAP_ACCEL;
+
+	acer_wmi_accel_dev = input_allocate_device();
+	if (!acer_wmi_accel_dev)
+		return -ENOMEM;
+
+	acer_wmi_accel_dev->open = acer_gsensor_open;
+
+	acer_wmi_accel_dev->name = "Acer BMA150 accelerometer";
+	acer_wmi_accel_dev->phys = "wmi/input1";
+	acer_wmi_accel_dev->id.bustype = BUS_HOST;
+	acer_wmi_accel_dev->evbit[0] = BIT_MASK(EV_ABS);
+	input_set_abs_params(acer_wmi_accel_dev, ABS_X, -16384, 16384, 0, 0);
+	input_set_abs_params(acer_wmi_accel_dev, ABS_Y, -16384, 16384, 0, 0);
+	input_set_abs_params(acer_wmi_accel_dev, ABS_Z, -16384, 16384, 0, 0);
+
+	err = input_register_device(acer_wmi_accel_dev);
+	if (err)
+		goto err_free_dev;
+
+	return 0;
+
+err_free_dev:
+	input_free_device(acer_wmi_accel_dev);
+	return err;
+}
+
+static void acer_wmi_accel_destroy(void)
+{
+	input_unregister_device(acer_wmi_accel_dev);
+}
+
 static int __init acer_wmi_input_setup(void)
 {
 	acpi_status status;
@@ -1877,8 +2004,7 @@ static int acer_platform_remove(struct platform_device *device)
 	return 0;
 }
 
-static int acer_platform_suspend(struct platform_device *dev,
-pm_message_t state)
+static int acer_suspend(struct device *dev)
 {
 	u32 value;
 	struct acer_data *data = &interface->data;
@@ -1900,7 +2026,7 @@ pm_message_t state)
 	return 0;
 }
 
-static int acer_platform_resume(struct platform_device *device)
+static int acer_resume(struct device *dev)
 {
 	struct acer_data *data = &interface->data;
 
@@ -1913,9 +2039,14 @@ static int acer_platform_resume(struct platform_device *device)
 	if (has_cap(ACER_CAP_BRIGHTNESS))
 		set_u32(data->brightness, ACER_CAP_BRIGHTNESS);
 
+	if (has_cap(ACER_CAP_ACCEL))
+		acer_gsensor_init();
+
 	return 0;
 }
 
+static SIMPLE_DEV_PM_OPS(acer_pm, acer_suspend, acer_resume);
+
 static void acer_platform_shutdown(struct platform_device *device)
 {
 	struct acer_data *data = &interface->data;
@@ -1931,11 +2062,10 @@ static struct platform_driver acer_platform_driver = {
 	.driver = {
 		.name = "acer-wmi",
 		.owner = THIS_MODULE,
+		.pm = &acer_pm,
 	},
 	.probe = acer_platform_probe,
 	.remove = acer_platform_remove,
-	.suspend = acer_platform_suspend,
-	.resume = acer_platform_resume,
 	.shutdown = acer_platform_shutdown,
 };
 
@@ -2060,14 +2190,16 @@ static int __init acer_wmi_init(void)
 
 	set_quirks();
 
+	if (dmi_check_system(video_vendor_dmi_table))
+		acpi_video_dmi_promote_vendor();
 	if (acpi_video_backlight_support()) {
-		if (dmi_check_system(video_vendor_dmi_table)) {
-			acpi_video_unregister();
-		} else {
-			interface->capability &= ~ACER_CAP_BRIGHTNESS;
-			pr_info("Brightness must be controlled by "
-				"acpi video driver\n");
-		}
+		interface->capability &= ~ACER_CAP_BRIGHTNESS;
+		pr_info("Brightness must be controlled by acpi video driver\n");
+	} else {
+#ifdef CONFIG_ACPI_VIDEO
+		pr_info("Disabling ACPI video driver\n");
+		acpi_video_unregister();
+#endif
 	}
 
 	if (wmi_has_guid(WMID_GUID3)) {
@@ -2090,6 +2222,8 @@ static int __init acer_wmi_init(void)
 			return err;
 	}
 
+	acer_wmi_accel_setup();
+
 	err = platform_driver_register(&acer_platform_driver);
 	if (err) {
 		pr_err("Unable to register platform driver\n");
@@ -2133,6 +2267,8 @@ error_device_alloc:
 error_platform_register:
 	if (wmi_has_guid(ACERWMID_EVENT_GUID))
 		acer_wmi_input_destroy();
+	if (has_cap(ACER_CAP_ACCEL))
+		acer_wmi_accel_destroy();
 
 	return err;
 }
@@ -2142,6 +2278,9 @@ static void __exit acer_wmi_exit(void)
 	if (wmi_has_guid(ACERWMID_EVENT_GUID))
 		acer_wmi_input_destroy();
 
+	if (has_cap(ACER_CAP_ACCEL))
+		acer_wmi_accel_destroy();
+
 	remove_sysfs(acer_platform_device);
 	remove_debugfs();
 	platform_device_unregister(acer_platform_device);
diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c
index 2fd9d36..39abb15 100644
--- a/drivers/platform/x86/acerhdf.c
+++ b/drivers/platform/x86/acerhdf.c
@@ -660,7 +660,7 @@ static int acerhdf_register_thermal(void)
 	if (IS_ERR(cl_dev))
 		return -EINVAL;
 
-	thz_dev = thermal_zone_device_register("acerhdf", 1, NULL,
+	thz_dev = thermal_zone_device_register("acerhdf", 1, 0, NULL,
 					      &acerhdf_dev_ops, 0, 0, 0,
 					      (kernelmode) ? interval*1000 : 0);
 	if (IS_ERR(thz_dev))
diff --git a/drivers/platform/x86/apple-gmux.c b/drivers/platform/x86/apple-gmux.c
index 694a15a..905fa01 100644
--- a/drivers/platform/x86/apple-gmux.c
+++ b/drivers/platform/x86/apple-gmux.c
@@ -193,7 +193,10 @@ static int __devinit gmux_probe(struct pnp_dev *pnp,
 	 * backlight control and supports more levels than other options.
 	 * Disable the other backlight choices.
 	 */
+	acpi_video_dmi_promote_vendor();
+#ifdef CONFIG_ACPI_VIDEO
 	acpi_video_unregister();
+#endif
 	apple_bl_unregister();
 
 	return 0;
@@ -213,7 +216,10 @@ static void __devexit gmux_remove(struct pnp_dev *pnp)
 	release_region(gmux_data->iostart, gmux_data->iolen);
 	kfree(gmux_data);
 
+	acpi_video_dmi_demote_vendor();
+#ifdef CONFIG_ACPI_VIDEO
 	acpi_video_register();
+#endif
 	apple_bl_register();
 }
 
diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
index 99a30b5..6b0ebde 100644
--- a/drivers/platform/x86/asus-nb-wmi.c
+++ b/drivers/platform/x86/asus-nb-wmi.c
@@ -26,6 +26,7 @@
 #include <linux/input.h>
 #include <linux/input/sparse-keymap.h>
 #include <linux/fb.h>
+#include <linux/dmi.h>
 
 #include "asus-wmi.h"
 
@@ -48,18 +49,115 @@ MODULE_ALIAS("wmi:"ASUS_NB_WMI_EVENT_GUID);
  *  1  | Hardware  | Software
  *  4  | Software  | Software
  */
-static uint wapf;
+static int wapf = -1;
 module_param(wapf, uint, 0444);
 MODULE_PARM_DESC(wapf, "WAPF value");
 
+static struct quirk_entry *quirks;
+
 static struct quirk_entry quirk_asus_unknown = {
+	.wapf = 0,
+};
+
+static struct quirk_entry quirk_asus_x401u = {
+	.wapf = 4,
+};
+
+static int dmi_matched(const struct dmi_system_id *dmi)
+{
+	quirks = dmi->driver_data;
+	return 1;
+}
+
+static struct dmi_system_id asus_quirks[] = {
+	{
+		.callback = dmi_matched,
+		.ident = "ASUSTeK COMPUTER INC. X401U",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "X401U"),
+		},
+		.driver_data = &quirk_asus_x401u,
+	},
+	{
+		.callback = dmi_matched,
+		.ident = "ASUSTeK COMPUTER INC. X401A1",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "X401A1"),
+		},
+		.driver_data = &quirk_asus_x401u,
+	},
+	{
+		.callback = dmi_matched,
+		.ident = "ASUSTeK COMPUTER INC. X501U",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "X501U"),
+		},
+		.driver_data = &quirk_asus_x401u,
+	},
+	{
+		.callback = dmi_matched,
+		.ident = "ASUSTeK COMPUTER INC. X501A1",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "X501A1"),
+		},
+		.driver_data = &quirk_asus_x401u,
+	},
+	{
+		.callback = dmi_matched,
+		.ident = "ASUSTeK COMPUTER INC. X55A",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "X55A"),
+		},
+		.driver_data = &quirk_asus_x401u,
+	},
+	{
+		.callback = dmi_matched,
+		.ident = "ASUSTeK COMPUTER INC. X55C",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "X55C"),
+		},
+		.driver_data = &quirk_asus_x401u,
+	},
+	{
+		.callback = dmi_matched,
+		.ident = "ASUSTeK COMPUTER INC. X55U",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "X55U"),
+		},
+		.driver_data = &quirk_asus_x401u,
+	},
+	{
+		.callback = dmi_matched,
+		.ident = "ASUSTeK COMPUTER INC. X55VD",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "X55VD"),
+		},
+		.driver_data = &quirk_asus_x401u,
+	},
+	{},
 };
 
 static void asus_nb_wmi_quirks(struct asus_wmi_driver *driver)
 {
-	driver->quirks = &quirk_asus_unknown;
-	driver->quirks->wapf = wapf;
+	quirks = &quirk_asus_unknown;
+	dmi_check_system(asus_quirks);
+
+	driver->quirks = quirks;
 	driver->panel_power = FB_BLANK_UNBLANK;
+
+	/* overwrite the wapf setting if the wapf paramater is specified */
+	if (wapf != -1)
+		quirks->wapf = wapf;
+	else
+		wapf = quirks->wapf;
 }
 
 static const struct key_entry asus_nb_wmi_keymap[] = {
@@ -94,6 +192,10 @@ static const struct key_entry asus_nb_wmi_keymap[] = {
 	{ KE_KEY, 0x8A, { KEY_PROG1 } },
 	{ KE_KEY, 0x95, { KEY_MEDIA } },
 	{ KE_KEY, 0x99, { KEY_PHONE } },
+	{ KE_KEY, 0xA0, { KEY_SWITCHVIDEOMODE } }, /* SDSP HDMI only */
+	{ KE_KEY, 0xA1, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + HDMI */
+	{ KE_KEY, 0xA2, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + HDMI */
+	{ KE_KEY, 0xA3, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV + HDMI */
 	{ KE_KEY, 0xb5, { KEY_CALC } },
 	{ KE_KEY, 0xc4, { KEY_KBDILLUMUP } },
 	{ KE_KEY, 0xc5, { KEY_KBDILLUMDOWN } },
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 77aadde..c7a36f6 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -47,6 +47,9 @@
 #include <linux/thermal.h>
 #include <acpi/acpi_bus.h>
 #include <acpi/acpi_drivers.h>
+#ifdef CONFIG_ACPI_VIDEO
+#include <acpi/video.h>
+#endif
 
 #include "asus-wmi.h"
 
@@ -136,6 +139,9 @@ MODULE_LICENSE("GPL");
 /* Power */
 #define ASUS_WMI_DEVID_PROCESSOR_STATE	0x00120012
 
+/* Deep S3 / Resume on LID open */
+#define ASUS_WMI_DEVID_LID_RESUME	0x00120031
+
 /* DSTS masks */
 #define ASUS_WMI_DSTS_STATUS_BIT	0x00000001
 #define ASUS_WMI_DSTS_UNKNOWN_BIT	0x00000002
@@ -1365,6 +1371,7 @@ static ssize_t show_sys_wmi(struct asus_wmi *asus, int devid, char *buf)
 ASUS_WMI_CREATE_DEVICE_ATTR(touchpad, 0644, ASUS_WMI_DEVID_TOUCHPAD);
 ASUS_WMI_CREATE_DEVICE_ATTR(camera, 0644, ASUS_WMI_DEVID_CAMERA);
 ASUS_WMI_CREATE_DEVICE_ATTR(cardr, 0644, ASUS_WMI_DEVID_CARDREADER);
+ASUS_WMI_CREATE_DEVICE_ATTR(lid_resume, 0644, ASUS_WMI_DEVID_LID_RESUME);
 
 static ssize_t store_cpufv(struct device *dev, struct device_attribute *attr,
 			   const char *buf, size_t count)
@@ -1390,6 +1397,7 @@ static struct attribute *platform_attributes[] = {
 	&dev_attr_camera.attr,
 	&dev_attr_cardr.attr,
 	&dev_attr_touchpad.attr,
+	&dev_attr_lid_resume.attr,
 	NULL
 };
 
@@ -1408,6 +1416,8 @@ static umode_t asus_sysfs_is_visible(struct kobject *kobj,
 		devid = ASUS_WMI_DEVID_CARDREADER;
 	else if (attr == &dev_attr_touchpad.attr)
 		devid = ASUS_WMI_DEVID_TOUCHPAD;
+	else if (attr == &dev_attr_lid_resume.attr)
+		devid = ASUS_WMI_DEVID_LID_RESUME;
 
 	if (devid != -1)
 		ok = !(asus_wmi_get_devstate_simple(asus, devid) < 0);
@@ -1467,14 +1477,9 @@ static int asus_wmi_platform_init(struct asus_wmi *asus)
 	 */
 	if (!asus_wmi_evaluate_method(ASUS_WMI_METHODID_DSTS, 0, 0, NULL))
 		asus->dsts_id = ASUS_WMI_METHODID_DSTS;
-	else if (!asus_wmi_evaluate_method(ASUS_WMI_METHODID_DSTS2, 0, 0, NULL))
+	else
 		asus->dsts_id = ASUS_WMI_METHODID_DSTS2;
 
-	if (!asus->dsts_id) {
-		pr_err("Can't find DSTS");
-		return -ENODEV;
-	}
-
 	/* CWAP allow to define the behavior of the Fn+F2 key,
 	 * this method doesn't seems to be present on Eee PCs */
 	if (asus->driver->quirks->wapf >= 0)
@@ -1681,7 +1686,13 @@ static int asus_wmi_add(struct platform_device *pdev)
 	if (err)
 		goto fail_rfkill;
 
+	if (asus->driver->quirks->wmi_backlight_power)
+		acpi_video_dmi_promote_vendor();
 	if (!acpi_video_backlight_support()) {
+#ifdef CONFIG_ACPI_VIDEO
+		pr_info("Disabling ACPI video driver\n");
+		acpi_video_unregister();
+#endif
 		err = asus_wmi_backlight_init(asus);
 		if (err && err != -ENODEV)
 			goto fail_backlight;
diff --git a/drivers/platform/x86/asus-wmi.h b/drivers/platform/x86/asus-wmi.h
index d43b667..9c1da8b 100644
--- a/drivers/platform/x86/asus-wmi.h
+++ b/drivers/platform/x86/asus-wmi.h
@@ -39,6 +39,7 @@ struct quirk_entry {
 	bool hotplug_wireless;
 	bool scalar_panel_brightness;
 	bool store_backlight_power;
+	bool wmi_backlight_power;
 	int wapf;
 };
 
diff --git a/drivers/platform/x86/classmate-laptop.c b/drivers/platform/x86/classmate-laptop.c
index 94f93b6..2ca7dd1 100644
--- a/drivers/platform/x86/classmate-laptop.c
+++ b/drivers/platform/x86/classmate-laptop.c
@@ -31,15 +31,21 @@ MODULE_LICENSE("GPL");
 
 struct cmpc_accel {
 	int sensitivity;
+	int g_select;
+	int inputdev_state;
 };
 
-#define CMPC_ACCEL_SENSITIVITY_DEFAULT		5
+#define CMPC_ACCEL_DEV_STATE_CLOSED	0
+#define CMPC_ACCEL_DEV_STATE_OPEN	1
 
+#define CMPC_ACCEL_SENSITIVITY_DEFAULT		5
+#define CMPC_ACCEL_G_SELECT_DEFAULT		0
 
 #define CMPC_ACCEL_HID		"ACCE0000"
+#define CMPC_ACCEL_HID_V4	"ACCE0001"
 #define CMPC_TABLET_HID		"TBLT0000"
 #define CMPC_IPML_HID	"IPML200"
-#define CMPC_KEYS_HID		"FnBT0000"
+#define CMPC_KEYS_HID		"FNBT0000"
 
 /*
  * Generic input device code.
@@ -76,7 +82,391 @@ static int cmpc_remove_acpi_notify_device(struct acpi_device *acpi)
 }
 
 /*
- * Accelerometer code.
+ * Accelerometer code for Classmate V4
+ */
+static acpi_status cmpc_start_accel_v4(acpi_handle handle)
+{
+	union acpi_object param[4];
+	struct acpi_object_list input;
+	acpi_status status;
+
+	param[0].type = ACPI_TYPE_INTEGER;
+	param[0].integer.value = 0x3;
+	param[1].type = ACPI_TYPE_INTEGER;
+	param[1].integer.value = 0;
+	param[2].type = ACPI_TYPE_INTEGER;
+	param[2].integer.value = 0;
+	param[3].type = ACPI_TYPE_INTEGER;
+	param[3].integer.value = 0;
+	input.count = 4;
+	input.pointer = param;
+	status = acpi_evaluate_object(handle, "ACMD", &input, NULL);
+	return status;
+}
+
+static acpi_status cmpc_stop_accel_v4(acpi_handle handle)
+{
+	union acpi_object param[4];
+	struct acpi_object_list input;
+	acpi_status status;
+
+	param[0].type = ACPI_TYPE_INTEGER;
+	param[0].integer.value = 0x4;
+	param[1].type = ACPI_TYPE_INTEGER;
+	param[1].integer.value = 0;
+	param[2].type = ACPI_TYPE_INTEGER;
+	param[2].integer.value = 0;
+	param[3].type = ACPI_TYPE_INTEGER;
+	param[3].integer.value = 0;
+	input.count = 4;
+	input.pointer = param;
+	status = acpi_evaluate_object(handle, "ACMD", &input, NULL);
+	return status;
+}
+
+static acpi_status cmpc_accel_set_sensitivity_v4(acpi_handle handle, int val)
+{
+	union acpi_object param[4];
+	struct acpi_object_list input;
+
+	param[0].type = ACPI_TYPE_INTEGER;
+	param[0].integer.value = 0x02;
+	param[1].type = ACPI_TYPE_INTEGER;
+	param[1].integer.value = val;
+	param[2].type = ACPI_TYPE_INTEGER;
+	param[2].integer.value = 0;
+	param[3].type = ACPI_TYPE_INTEGER;
+	param[3].integer.value = 0;
+	input.count = 4;
+	input.pointer = param;
+	return acpi_evaluate_object(handle, "ACMD", &input, NULL);
+}
+
+static acpi_status cmpc_accel_set_g_select_v4(acpi_handle handle, int val)
+{
+	union acpi_object param[4];
+	struct acpi_object_list input;
+
+	param[0].type = ACPI_TYPE_INTEGER;
+	param[0].integer.value = 0x05;
+	param[1].type = ACPI_TYPE_INTEGER;
+	param[1].integer.value = val;
+	param[2].type = ACPI_TYPE_INTEGER;
+	param[2].integer.value = 0;
+	param[3].type = ACPI_TYPE_INTEGER;
+	param[3].integer.value = 0;
+	input.count = 4;
+	input.pointer = param;
+	return acpi_evaluate_object(handle, "ACMD", &input, NULL);
+}
+
+static acpi_status cmpc_get_accel_v4(acpi_handle handle,
+				     int16_t *x,
+				     int16_t *y,
+				     int16_t *z)
+{
+	union acpi_object param[4];
+	struct acpi_object_list input;
+	struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
+	int16_t *locs;
+	acpi_status status;
+
+	param[0].type = ACPI_TYPE_INTEGER;
+	param[0].integer.value = 0x01;
+	param[1].type = ACPI_TYPE_INTEGER;
+	param[1].integer.value = 0;
+	param[2].type = ACPI_TYPE_INTEGER;
+	param[2].integer.value = 0;
+	param[3].type = ACPI_TYPE_INTEGER;
+	param[3].integer.value = 0;
+	input.count = 4;
+	input.pointer = param;
+	status = acpi_evaluate_object(handle, "ACMD", &input, &output);
+	if (ACPI_SUCCESS(status)) {
+		union acpi_object *obj;
+		obj = output.pointer;
+		locs = (int16_t *) obj->buffer.pointer;
+		*x = locs[0];
+		*y = locs[1];
+		*z = locs[2];
+		kfree(output.pointer);
+	}
+	return status;
+}
+
+static void cmpc_accel_handler_v4(struct acpi_device *dev, u32 event)
+{
+	if (event == 0x81) {
+		int16_t x, y, z;
+		acpi_status status;
+
+		status = cmpc_get_accel_v4(dev->handle, &x, &y, &z);
+		if (ACPI_SUCCESS(status)) {
+			struct input_dev *inputdev = dev_get_drvdata(&dev->dev);
+
+			input_report_abs(inputdev, ABS_X, x);
+			input_report_abs(inputdev, ABS_Y, y);
+			input_report_abs(inputdev, ABS_Z, z);
+			input_sync(inputdev);
+		}
+	}
+}
+
+static ssize_t cmpc_accel_sensitivity_show_v4(struct device *dev,
+					      struct device_attribute *attr,
+					      char *buf)
+{
+	struct acpi_device *acpi;
+	struct input_dev *inputdev;
+	struct cmpc_accel *accel;
+
+	acpi = to_acpi_device(dev);
+	inputdev = dev_get_drvdata(&acpi->dev);
+	accel = dev_get_drvdata(&inputdev->dev);
+
+	return sprintf(buf, "%d\n", accel->sensitivity);
+}
+
+static ssize_t cmpc_accel_sensitivity_store_v4(struct device *dev,
+					       struct device_attribute *attr,
+					       const char *buf, size_t count)
+{
+	struct acpi_device *acpi;
+	struct input_dev *inputdev;
+	struct cmpc_accel *accel;
+	unsigned long sensitivity;
+	int r;
+
+	acpi = to_acpi_device(dev);
+	inputdev = dev_get_drvdata(&acpi->dev);
+	accel = dev_get_drvdata(&inputdev->dev);
+
+	r = kstrtoul(buf, 0, &sensitivity);
+	if (r)
+		return r;
+
+	/* sensitivity must be between 1 and 127 */
+	if (sensitivity < 1 || sensitivity > 127)
+		return -EINVAL;
+
+	accel->sensitivity = sensitivity;
+	cmpc_accel_set_sensitivity_v4(acpi->handle, sensitivity);
+
+	return strnlen(buf, count);
+}
+
+static struct device_attribute cmpc_accel_sensitivity_attr_v4 = {
+	.attr = { .name = "sensitivity", .mode = 0660 },
+	.show = cmpc_accel_sensitivity_show_v4,
+	.store = cmpc_accel_sensitivity_store_v4
+};
+
+static ssize_t cmpc_accel_g_select_show_v4(struct device *dev,
+					   struct device_attribute *attr,
+					   char *buf)
+{
+	struct acpi_device *acpi;
+	struct input_dev *inputdev;
+	struct cmpc_accel *accel;
+
+	acpi = to_acpi_device(dev);
+	inputdev = dev_get_drvdata(&acpi->dev);
+	accel = dev_get_drvdata(&inputdev->dev);
+
+	return sprintf(buf, "%d\n", accel->g_select);
+}
+
+static ssize_t cmpc_accel_g_select_store_v4(struct device *dev,
+					    struct device_attribute *attr,
+					    const char *buf, size_t count)
+{
+	struct acpi_device *acpi;
+	struct input_dev *inputdev;
+	struct cmpc_accel *accel;
+	unsigned long g_select;
+	int r;
+
+	acpi = to_acpi_device(dev);
+	inputdev = dev_get_drvdata(&acpi->dev);
+	accel = dev_get_drvdata(&inputdev->dev);
+
+	r = kstrtoul(buf, 0, &g_select);
+	if (r)
+		return r;
+
+	/* 0 means 1.5g, 1 means 6g, everything else is wrong */
+	if (g_select != 0 && g_select != 1)
+		return -EINVAL;
+
+	accel->g_select = g_select;
+	cmpc_accel_set_g_select_v4(acpi->handle, g_select);
+
+	return strnlen(buf, count);
+}
+
+static struct device_attribute cmpc_accel_g_select_attr_v4 = {
+	.attr = { .name = "g_select", .mode = 0660 },
+	.show = cmpc_accel_g_select_show_v4,
+	.store = cmpc_accel_g_select_store_v4
+};
+
+static int cmpc_accel_open_v4(struct input_dev *input)
+{
+	struct acpi_device *acpi;
+	struct cmpc_accel *accel;
+
+	acpi = to_acpi_device(input->dev.parent);
+	accel = dev_get_drvdata(&input->dev);
+
+	cmpc_accel_set_sensitivity_v4(acpi->handle, accel->sensitivity);
+	cmpc_accel_set_g_select_v4(acpi->handle, accel->g_select);
+
+	if (ACPI_SUCCESS(cmpc_start_accel_v4(acpi->handle))) {
+		accel->inputdev_state = CMPC_ACCEL_DEV_STATE_OPEN;
+		return 0;
+	}
+	return -EIO;
+}
+
+static void cmpc_accel_close_v4(struct input_dev *input)
+{
+	struct acpi_device *acpi;
+	struct cmpc_accel *accel;
+
+	acpi = to_acpi_device(input->dev.parent);
+	accel = dev_get_drvdata(&input->dev);
+
+	cmpc_stop_accel_v4(acpi->handle);
+	accel->inputdev_state = CMPC_ACCEL_DEV_STATE_CLOSED;
+}
+
+static void cmpc_accel_idev_init_v4(struct input_dev *inputdev)
+{
+	set_bit(EV_ABS, inputdev->evbit);
+	input_set_abs_params(inputdev, ABS_X, -255, 255, 16, 0);
+	input_set_abs_params(inputdev, ABS_Y, -255, 255, 16, 0);
+	input_set_abs_params(inputdev, ABS_Z, -255, 255, 16, 0);
+	inputdev->open = cmpc_accel_open_v4;
+	inputdev->close = cmpc_accel_close_v4;
+}
+
+static int cmpc_accel_suspend_v4(struct device *dev)
+{
+	struct input_dev *inputdev;
+	struct cmpc_accel *accel;
+
+	inputdev = dev_get_drvdata(dev);
+	accel = dev_get_drvdata(&inputdev->dev);
+
+	if (accel->inputdev_state == CMPC_ACCEL_DEV_STATE_OPEN)
+		return cmpc_stop_accel_v4(to_acpi_device(dev)->handle);
+
+	return 0;
+}
+
+static int cmpc_accel_resume_v4(struct device *dev)
+{
+	struct input_dev *inputdev;
+	struct cmpc_accel *accel;
+
+	inputdev = dev_get_drvdata(dev);
+	accel = dev_get_drvdata(&inputdev->dev);
+
+	if (accel->inputdev_state == CMPC_ACCEL_DEV_STATE_OPEN) {
+		cmpc_accel_set_sensitivity_v4(to_acpi_device(dev)->handle,
+					      accel->sensitivity);
+		cmpc_accel_set_g_select_v4(to_acpi_device(dev)->handle,
+					   accel->g_select);
+
+		if (ACPI_FAILURE(cmpc_start_accel_v4(to_acpi_device(dev)->handle)))
+			return -EIO;
+	}
+
+	return 0;
+}
+
+static int cmpc_accel_add_v4(struct acpi_device *acpi)
+{
+	int error;
+	struct input_dev *inputdev;
+	struct cmpc_accel *accel;
+
+	accel = kmalloc(sizeof(*accel), GFP_KERNEL);
+	if (!accel)
+		return -ENOMEM;
+
+	accel->inputdev_state = CMPC_ACCEL_DEV_STATE_CLOSED;
+
+	accel->sensitivity = CMPC_ACCEL_SENSITIVITY_DEFAULT;
+	cmpc_accel_set_sensitivity_v4(acpi->handle, accel->sensitivity);
+
+	error = device_create_file(&acpi->dev, &cmpc_accel_sensitivity_attr_v4);
+	if (error)
+		goto failed_sensitivity;
+
+	accel->g_select = CMPC_ACCEL_G_SELECT_DEFAULT;
+	cmpc_accel_set_g_select_v4(acpi->handle, accel->g_select);
+
+	error = device_create_file(&acpi->dev, &cmpc_accel_g_select_attr_v4);
+	if (error)
+		goto failed_g_select;
+
+	error = cmpc_add_acpi_notify_device(acpi, "cmpc_accel_v4",
+					    cmpc_accel_idev_init_v4);
+	if (error)
+		goto failed_input;
+
+	inputdev = dev_get_drvdata(&acpi->dev);
+	dev_set_drvdata(&inputdev->dev, accel);
+
+	return 0;
+
+failed_input:
+	device_remove_file(&acpi->dev, &cmpc_accel_g_select_attr_v4);
+failed_g_select:
+	device_remove_file(&acpi->dev, &cmpc_accel_sensitivity_attr_v4);
+failed_sensitivity:
+	kfree(accel);
+	return error;
+}
+
+static int cmpc_accel_remove_v4(struct acpi_device *acpi, int type)
+{
+	struct input_dev *inputdev;
+	struct cmpc_accel *accel;
+
+	inputdev = dev_get_drvdata(&acpi->dev);
+	accel = dev_get_drvdata(&inputdev->dev);
+
+	device_remove_file(&acpi->dev, &cmpc_accel_sensitivity_attr_v4);
+	device_remove_file(&acpi->dev, &cmpc_accel_g_select_attr_v4);
+	return cmpc_remove_acpi_notify_device(acpi);
+}
+
+static SIMPLE_DEV_PM_OPS(cmpc_accel_pm, cmpc_accel_suspend_v4,
+			 cmpc_accel_resume_v4);
+
+static const struct acpi_device_id cmpc_accel_device_ids_v4[] = {
+	{CMPC_ACCEL_HID_V4, 0},
+	{"", 0}
+};
+
+static struct acpi_driver cmpc_accel_acpi_driver_v4 = {
+	.owner = THIS_MODULE,
+	.name = "cmpc_accel_v4",
+	.class = "cmpc_accel_v4",
+	.ids = cmpc_accel_device_ids_v4,
+	.ops = {
+		.add = cmpc_accel_add_v4,
+		.remove = cmpc_accel_remove_v4,
+		.notify = cmpc_accel_handler_v4,
+	},
+	.drv.pm = &cmpc_accel_pm,
+};
+
+
+/*
+ * Accelerometer code for Classmate versions prior to V4
  */
 static acpi_status cmpc_start_accel(acpi_handle handle)
 {
@@ -362,15 +752,18 @@ static int cmpc_tablet_remove(struct acpi_device *acpi, int type)
 	return cmpc_remove_acpi_notify_device(acpi);
 }
 
-static int cmpc_tablet_resume(struct acpi_device *acpi)
+static int cmpc_tablet_resume(struct device *dev)
 {
-	struct input_dev *inputdev = dev_get_drvdata(&acpi->dev);
+	struct input_dev *inputdev = dev_get_drvdata(dev);
+
 	unsigned long long val = 0;
-	if (ACPI_SUCCESS(cmpc_get_tablet(acpi->handle, &val)))
+	if (ACPI_SUCCESS(cmpc_get_tablet(to_acpi_device(dev)->handle, &val)))
 		input_report_switch(inputdev, SW_TABLET_MODE, !val);
 	return 0;
 }
 
+static SIMPLE_DEV_PM_OPS(cmpc_tablet_pm, NULL, cmpc_tablet_resume);
+
 static const struct acpi_device_id cmpc_tablet_device_ids[] = {
 	{CMPC_TABLET_HID, 0},
 	{"", 0}
@@ -384,9 +777,9 @@ static struct acpi_driver cmpc_tablet_acpi_driver = {
 	.ops = {
 		.add = cmpc_tablet_add,
 		.remove = cmpc_tablet_remove,
-		.resume = cmpc_tablet_resume,
 		.notify = cmpc_tablet_handler,
-	}
+	},
+	.drv.pm = &cmpc_tablet_pm,
 };
 
 
@@ -723,8 +1116,15 @@ static int cmpc_init(void)
 	if (r)
 		goto failed_accel;
 
+	r = acpi_bus_register_driver(&cmpc_accel_acpi_driver_v4);
+	if (r)
+		goto failed_accel_v4;
+
 	return r;
 
+failed_accel_v4:
+	acpi_bus_unregister_driver(&cmpc_accel_acpi_driver);
+
 failed_accel:
 	acpi_bus_unregister_driver(&cmpc_tablet_acpi_driver);
 
@@ -740,6 +1140,7 @@ failed_keys:
 
 static void cmpc_exit(void)
 {
+	acpi_bus_unregister_driver(&cmpc_accel_acpi_driver_v4);
 	acpi_bus_unregister_driver(&cmpc_accel_acpi_driver);
 	acpi_bus_unregister_driver(&cmpc_tablet_acpi_driver);
 	acpi_bus_unregister_driver(&cmpc_ipml_acpi_driver);
@@ -751,6 +1152,7 @@ module_exit(cmpc_exit);
 
 static const struct acpi_device_id cmpc_device_ids[] = {
 	{CMPC_ACCEL_HID, 0},
+	{CMPC_ACCEL_HID_V4, 0},
 	{CMPC_TABLET_HID, 0},
 	{CMPC_IPML_HID, 0},
 	{CMPC_KEYS_HID, 0},
diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c
index 5f78aac..4e96e8c 100644
--- a/drivers/platform/x86/dell-laptop.c
+++ b/drivers/platform/x86/dell-laptop.c
@@ -206,6 +206,60 @@ static struct dmi_system_id __devinitdata dell_quirks[] = {
 		},
 		.driver_data = &quirk_dell_vostro_v130,
 	},
+	{
+		.callback = dmi_matched,
+		.ident = "Dell Inspiron 5420",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Isnpiron 5420"),
+		},
+		.driver_data = &quirk_dell_vostro_v130,
+	},
+	{
+		.callback = dmi_matched,
+		.ident = "Dell Inspiron 5520",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Isnpiron 5520"),
+		},
+		.driver_data = &quirk_dell_vostro_v130,
+	},
+	{
+		.callback = dmi_matched,
+		.ident = "Dell Inspiron 5720",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Isnpiron 5720"),
+		},
+		.driver_data = &quirk_dell_vostro_v130,
+	},
+	{
+		.callback = dmi_matched,
+		.ident = "Dell Inspiron 7420",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Isnpiron 7420"),
+		},
+		.driver_data = &quirk_dell_vostro_v130,
+	},
+	{
+		.callback = dmi_matched,
+		.ident = "Dell Inspiron 7520",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Isnpiron 7520"),
+		},
+		.driver_data = &quirk_dell_vostro_v130,
+	},
+	{
+		.callback = dmi_matched,
+		.ident = "Dell Inspiron 7720",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Isnpiron 7720"),
+		},
+		.driver_data = &quirk_dell_vostro_v130,
+	},
 	{ }
 };
 
diff --git a/drivers/platform/x86/eeepc-wmi.c b/drivers/platform/x86/eeepc-wmi.c
index 6567613..5838332 100644
--- a/drivers/platform/x86/eeepc-wmi.c
+++ b/drivers/platform/x86/eeepc-wmi.c
@@ -79,7 +79,7 @@ static const struct key_entry eeepc_wmi_keymap[] = {
 	{ KE_KEY, 0xe1, { KEY_F14 } }, /* Change Resolution */
 	{ KE_KEY, HOME_PRESS, { KEY_CONFIG } }, /* Home/Express gate key */
 	{ KE_KEY, 0xe8, { KEY_SCREENLOCK } },
-	{ KE_KEY, 0xe9, { KEY_BRIGHTNESS_ZERO } },
+	{ KE_KEY, 0xe9, { KEY_DISPLAYTOGGLE } },
 	{ KE_KEY, 0xeb, { KEY_CAMERA_ZOOMOUT } },
 	{ KE_KEY, 0xec, { KEY_CAMERA_UP } },
 	{ KE_KEY, 0xed, { KEY_CAMERA_DOWN } },
@@ -107,6 +107,11 @@ static struct quirk_entry quirk_asus_et2012_type3 = {
 	.store_backlight_power = true,
 };
 
+static struct quirk_entry quirk_asus_x101ch = {
+	/* We need this when ACPI function doesn't do this well */
+	.wmi_backlight_power = true,
+};
+
 static struct quirk_entry *quirks;
 
 static void et2012_quirks(void)
@@ -157,6 +162,24 @@ static struct dmi_system_id asus_quirks[] = {
 		},
 		.driver_data = &quirk_asus_unknown,
 	},
+	{
+		.callback = dmi_matched,
+		.ident = "ASUSTeK Computer INC. X101CH",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "X101CH"),
+		},
+		.driver_data = &quirk_asus_x101ch,
+	},
+	{
+		.callback = dmi_matched,
+		.ident = "ASUSTeK Computer INC. 1015CX",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "1015CX"),
+		},
+		.driver_data = &quirk_asus_x101ch,
+	},
 	{},
 };
 
diff --git a/drivers/platform/x86/fujitsu-tablet.c b/drivers/platform/x86/fujitsu-tablet.c
index da267ea..d2e4173 100644
--- a/drivers/platform/x86/fujitsu-tablet.c
+++ b/drivers/platform/x86/fujitsu-tablet.c
@@ -440,12 +440,14 @@ static int __devexit acpi_fujitsu_remove(struct acpi_device *adev, int type)
 	return 0;
 }
 
-static int acpi_fujitsu_resume(struct acpi_device *adev)
+static int acpi_fujitsu_resume(struct device *dev)
 {
 	fujitsu_reset();
 	return 0;
 }
 
+static SIMPLE_DEV_PM_OPS(acpi_fujitsu_pm, NULL, acpi_fujitsu_resume);
+
 static struct acpi_driver acpi_fujitsu_driver = {
 	.name  = MODULENAME,
 	.class = "hotkey",
@@ -453,8 +455,8 @@ static struct acpi_driver acpi_fujitsu_driver = {
 	.ops   = {
 		.add    = acpi_fujitsu_add,
 		.remove	= acpi_fujitsu_remove,
-		.resume = acpi_fujitsu_resume,
-	}
+	},
+	.drv.pm = &acpi_fujitsu_pm,
 };
 
 static int __init fujitsu_module_init(void)
diff --git a/drivers/platform/x86/hdaps.c b/drivers/platform/x86/hdaps.c
index 24a3ae0..d9ab6f6 100644
--- a/drivers/platform/x86/hdaps.c
+++ b/drivers/platform/x86/hdaps.c
@@ -305,17 +305,19 @@ static int hdaps_probe(struct platform_device *dev)
 	return 0;
 }
 
-static int hdaps_resume(struct platform_device *dev)
+static int hdaps_resume(struct device *dev)
 {
 	return hdaps_device_init();
 }
 
+static SIMPLE_DEV_PM_OPS(hdaps_pm, NULL, hdaps_resume);
+
 static struct platform_driver hdaps_driver = {
 	.probe = hdaps_probe,
-	.resume = hdaps_resume,
 	.driver	= {
 		.name = "hdaps",
 		.owner = THIS_MODULE,
+		.pm = &hdaps_pm,
 	},
 };
 
diff --git a/drivers/platform/x86/hp_accel.c b/drivers/platform/x86/hp_accel.c
index 22b2dfa..f4d9115 100644
--- a/drivers/platform/x86/hp_accel.c
+++ b/drivers/platform/x86/hp_accel.c
@@ -353,20 +353,22 @@ static int lis3lv02d_remove(struct acpi_device *device, int type)
 
 
 #ifdef CONFIG_PM
-static int lis3lv02d_suspend(struct acpi_device *device, pm_message_t state)
+static int lis3lv02d_suspend(struct device *dev)
 {
 	/* make sure the device is off when we suspend */
 	lis3lv02d_poweroff(&lis3_dev);
 	return 0;
 }
 
-static int lis3lv02d_resume(struct acpi_device *device)
+static int lis3lv02d_resume(struct device *dev)
 {
 	return lis3lv02d_poweron(&lis3_dev);
 }
+
+static SIMPLE_DEV_PM_OPS(hp_accel_pm, lis3lv02d_suspend, lis3lv02d_resume);
+#define HP_ACCEL_PM (&hp_accel_pm)
 #else
-#define lis3lv02d_suspend NULL
-#define lis3lv02d_resume NULL
+#define HP_ACCEL_PM NULL
 #endif
 
 /* For the HP MDPS aka 3D Driveguard */
@@ -377,9 +379,8 @@ static struct acpi_driver lis3lv02d_driver = {
 	.ops = {
 		.add     = lis3lv02d_add,
 		.remove  = lis3lv02d_remove,
-		.suspend = lis3lv02d_suspend,
-		.resume  = lis3lv02d_resume,
-	}
+	},
+	.drv.pm = HP_ACCEL_PM,
 };
 
 static int __init lis3lv02d_init_module(void)
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index 4f20f8d..17f6dfd 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -694,10 +694,10 @@ MODULE_DEVICE_TABLE(acpi, ideapad_device_ids);
 static int __devinit ideapad_acpi_add(struct acpi_device *adevice)
 {
 	int ret, i;
-	unsigned long cfg;
+	int cfg;
 	struct ideapad_private *priv;
 
-	if (read_method_int(adevice->handle, "_CFG", (int *)&cfg))
+	if (read_method_int(adevice->handle, "_CFG", &cfg))
 		return -ENODEV;
 
 	priv = kzalloc(sizeof(*priv), GFP_KERNEL);
@@ -721,7 +721,7 @@ static int __devinit ideapad_acpi_add(struct acpi_device *adevice)
 		goto input_failed;
 
 	for (i = 0; i < IDEAPAD_RFKILL_DEV_NUM; i++) {
-		if (test_bit(ideapad_rfk_data[i].cfgbit, &cfg))
+		if (test_bit(ideapad_rfk_data[i].cfgbit, &priv->cfg))
 			ideapad_register_rfkill(adevice, i);
 		else
 			priv->rfk[i] = NULL;
diff --git a/drivers/platform/x86/intel_ips.c b/drivers/platform/x86/intel_ips.c
index 0ffdb3c..5051aa9 100644
--- a/drivers/platform/x86/intel_ips.c
+++ b/drivers/platform/x86/intel_ips.c
@@ -72,6 +72,7 @@
 #include <linux/string.h>
 #include <linux/tick.h>
 #include <linux/timer.h>
+#include <linux/dmi.h>
 #include <drm/i915_drm.h>
 #include <asm/msr.h>
 #include <asm/processor.h>
@@ -1485,6 +1486,24 @@ static DEFINE_PCI_DEVICE_TABLE(ips_id_table) = {
 
 MODULE_DEVICE_TABLE(pci, ips_id_table);
 
+static int ips_blacklist_callback(const struct dmi_system_id *id)
+{
+	pr_info("Blacklisted intel_ips for %s\n", id->ident);
+	return 1;
+}
+
+static const struct dmi_system_id ips_blacklist[] = {
+	{
+		.callback = ips_blacklist_callback,
+		.ident = "HP ProBook",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "HP ProBook"),
+		},
+	},
+	{ }	/* terminating entry */
+};
+
 static int ips_probe(struct pci_dev *dev, const struct pci_device_id *id)
 {
 	u64 platform_info;
@@ -1494,6 +1513,9 @@ static int ips_probe(struct pci_dev *dev, const struct pci_device_id *id)
 	u16 htshi, trc, trc_required_mask;
 	u8 tse;
 
+	if (dmi_check_system(ips_blacklist))
+		return -ENODEV;
+
 	ips = kzalloc(sizeof(struct ips_driver), GFP_KERNEL);
 	if (!ips)
 		return -ENOMEM;
@@ -1697,21 +1719,6 @@ static void ips_remove(struct pci_dev *dev)
 	dev_dbg(&dev->dev, "IPS driver removed\n");
 }
 
-#ifdef CONFIG_PM
-static int ips_suspend(struct pci_dev *dev, pm_message_t state)
-{
-	return 0;
-}
-
-static int ips_resume(struct pci_dev *dev)
-{
-	return 0;
-}
-#else
-#define ips_suspend NULL
-#define ips_resume NULL
-#endif /* CONFIG_PM */
-
 static void ips_shutdown(struct pci_dev *dev)
 {
 }
@@ -1721,8 +1728,6 @@ static struct pci_driver ips_pci_driver = {
 	.id_table = ips_id_table,
 	.probe = ips_probe,
 	.remove = ips_remove,
-	.suspend = ips_suspend,
-	.resume = ips_resume,
 	.shutdown = ips_shutdown,
 };
 
diff --git a/drivers/platform/x86/intel_mid_thermal.c b/drivers/platform/x86/intel_mid_thermal.c
index 5ae9cd9..3a27113 100644
--- a/drivers/platform/x86/intel_mid_thermal.c
+++ b/drivers/platform/x86/intel_mid_thermal.c
@@ -418,23 +418,23 @@ static struct thermal_device_info *initialize_sensor(int index)
 
 /**
  * mid_thermal_resume - resume routine
- * @pdev: platform device structure
+ * @dev: device structure
  *
  * mid thermal resume: re-initializes the adc. Can sleep.
  */
-static int mid_thermal_resume(struct platform_device *pdev)
+static int mid_thermal_resume(struct device *dev)
 {
-	return mid_initialize_adc(&pdev->dev);
+	return mid_initialize_adc(dev);
 }
 
 /**
  * mid_thermal_suspend - suspend routine
- * @pdev: platform device structure
+ * @dev: device structure
  *
  * mid thermal suspend implements the suspend functionality
  * by stopping the ADC. Can sleep.
  */
-static int mid_thermal_suspend(struct platform_device *pdev, pm_message_t mesg)
+static int mid_thermal_suspend(struct device *dev)
 {
 	/*
 	 * This just stops the ADC and does not disable it.
@@ -444,6 +444,9 @@ static int mid_thermal_suspend(struct platform_device *pdev, pm_message_t mesg)
 	return configure_adc(0);
 }
 
+static SIMPLE_DEV_PM_OPS(mid_thermal_pm,
+			 mid_thermal_suspend, mid_thermal_resume);
+
 /**
  * read_curr_temp - reads the current temperature and stores in temp
  * @temp: holds the current temperature value after reading
@@ -499,7 +502,7 @@ static int mid_thermal_probe(struct platform_device *pdev)
 			goto err;
 		}
 		pinfo->tzd[i] = thermal_zone_device_register(name[i],
-				0, td_info, &tzd_ops, 0, 0, 0, 0);
+				0, 0, td_info, &tzd_ops, 0, 0, 0, 0);
 		if (IS_ERR(pinfo->tzd[i])) {
 			kfree(td_info);
 			ret = PTR_ERR(pinfo->tzd[i]);
@@ -557,10 +560,9 @@ static struct platform_driver mid_thermal_driver = {
 	.driver = {
 		.name = DRIVER_NAME,
 		.owner = THIS_MODULE,
+		.pm = &mid_thermal_pm,
 	},
 	.probe = mid_thermal_probe,
-	.suspend = mid_thermal_suspend,
-	.resume = mid_thermal_resume,
 	.remove = __devexit_p(mid_thermal_remove),
 	.id_table = therm_id_table,
 };
diff --git a/drivers/platform/x86/msi-laptop.c b/drivers/platform/x86/msi-laptop.c
index bb51321..f644418 100644
--- a/drivers/platform/x86/msi-laptop.c
+++ b/drivers/platform/x86/msi-laptop.c
@@ -85,7 +85,8 @@
 #define MSI_STANDARD_EC_TOUCHPAD_ADDRESS	0xe4
 #define MSI_STANDARD_EC_TOUCHPAD_MASK		(1 << 4)
 
-static int msi_laptop_resume(struct platform_device *device);
+static int msi_laptop_resume(struct device *device);
+static SIMPLE_DEV_PM_OPS(msi_laptop_pm, NULL, msi_laptop_resume);
 
 #define MSI_STANDARD_EC_DEVICES_EXISTS_ADDRESS	0x2f
 
@@ -437,8 +438,8 @@ static struct platform_driver msipf_driver = {
 	.driver = {
 		.name = "msi-laptop-pf",
 		.owner = THIS_MODULE,
+		.pm = &msi_laptop_pm,
 	},
-	.resume = msi_laptop_resume,
 };
 
 static struct platform_device *msipf_device;
@@ -752,7 +753,7 @@ err_bluetooth:
 	return retval;
 }
 
-static int msi_laptop_resume(struct platform_device *device)
+static int msi_laptop_resume(struct device *device)
 {
 	u8 data;
 	int result;
diff --git a/drivers/platform/x86/panasonic-laptop.c b/drivers/platform/x86/panasonic-laptop.c
index ffff8b4..2448007 100644
--- a/drivers/platform/x86/panasonic-laptop.c
+++ b/drivers/platform/x86/panasonic-laptop.c
@@ -177,7 +177,6 @@ enum SINF_BITS { SINF_NUM_BATTERIES = 0,
 
 static int acpi_pcc_hotkey_add(struct acpi_device *device);
 static int acpi_pcc_hotkey_remove(struct acpi_device *device, int type);
-static int acpi_pcc_hotkey_resume(struct acpi_device *device);
 static void acpi_pcc_hotkey_notify(struct acpi_device *device, u32 event);
 
 static const struct acpi_device_id pcc_device_ids[] = {
@@ -189,6 +188,9 @@ static const struct acpi_device_id pcc_device_ids[] = {
 };
 MODULE_DEVICE_TABLE(acpi, pcc_device_ids);
 
+static int acpi_pcc_hotkey_resume(struct device *dev);
+static SIMPLE_DEV_PM_OPS(acpi_pcc_hotkey_pm, NULL, acpi_pcc_hotkey_resume);
+
 static struct acpi_driver acpi_pcc_driver = {
 	.name =		ACPI_PCC_DRIVER_NAME,
 	.class =	ACPI_PCC_CLASS,
@@ -196,9 +198,9 @@ static struct acpi_driver acpi_pcc_driver = {
 	.ops =		{
 				.add =		acpi_pcc_hotkey_add,
 				.remove =	acpi_pcc_hotkey_remove,
-				.resume =       acpi_pcc_hotkey_resume,
 				.notify =	acpi_pcc_hotkey_notify,
 			},
+	.drv.pm =	&acpi_pcc_hotkey_pm,
 };
 
 static const struct key_entry panasonic_keymap[] = {
@@ -538,11 +540,15 @@ static void acpi_pcc_destroy_input(struct pcc_acpi *pcc)
 
 /* kernel module interface */
 
-static int acpi_pcc_hotkey_resume(struct acpi_device *device)
+static int acpi_pcc_hotkey_resume(struct device *dev)
 {
-	struct pcc_acpi *pcc = acpi_driver_data(device);
+	struct pcc_acpi *pcc;
+
+	if (!dev)
+		return -EINVAL;
 
-	if (device == NULL || pcc == NULL)
+	pcc = acpi_driver_data(to_acpi_device(dev));
+	if (!pcc)
 		return -EINVAL;
 
 	ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Sticky mode restore: %d\n",
diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c
index e2a34b4..c1ca7bc 100644
--- a/drivers/platform/x86/samsung-laptop.c
+++ b/drivers/platform/x86/samsung-laptop.c
@@ -26,7 +26,7 @@
 #include <linux/seq_file.h>
 #include <linux/debugfs.h>
 #include <linux/ctype.h>
-#if (defined CONFIG_ACPI_VIDEO || defined CONFIG_ACPI_VIDEO_MODULE)
+#ifdef CONFIG_ACPI_VIDEO
 #include <acpi/video.h>
 #endif
 
@@ -1465,6 +1465,15 @@ static struct dmi_system_id __initdata samsung_dmi_table[] = {
 			DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
 		},
 	},
+	/* DMI ids for laptops with bad Chassis Type */
+	{
+	  .ident = "R40/R41",
+	  .matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
+		DMI_MATCH(DMI_PRODUCT_NAME, "R40/R41"),
+		DMI_MATCH(DMI_BOARD_NAME, "R40/R41"),
+		},
+	},
 	/* Specific DMI ids for laptop with quirks */
 	{
 	 .callback = samsung_dmi_matched,
@@ -1506,6 +1515,16 @@ static struct dmi_system_id __initdata samsung_dmi_table[] = {
 		},
 	 .driver_data = &samsung_broken_acpi_video,
 	},
+	{
+	 .callback = samsung_dmi_matched,
+	 .ident = "X360",
+	 .matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
+		DMI_MATCH(DMI_PRODUCT_NAME, "X360"),
+		DMI_MATCH(DMI_BOARD_NAME, "X360"),
+		},
+	 .driver_data = &samsung_broken_acpi_video,
+	},
 	{ },
 };
 MODULE_DEVICE_TABLE(dmi, samsung_dmi_table);
@@ -1530,15 +1549,18 @@ static int __init samsung_init(void)
 	samsung->quirks = quirks;
 
 
-#if (defined CONFIG_ACPI_VIDEO || defined CONFIG_ACPI_VIDEO_MODULE)
+#ifdef CONFIG_ACPI
+	if (samsung->quirks->broken_acpi_video)
+		acpi_video_dmi_promote_vendor();
+
 	/* Don't handle backlight here if the acpi video already handle it */
 	if (acpi_video_backlight_support()) {
-		if (samsung->quirks->broken_acpi_video) {
-			pr_info("Disabling ACPI video driver\n");
-			acpi_video_unregister();
-		} else {
-			samsung->handle_backlight = false;
-		}
+		samsung->handle_backlight = false;
+	} else if (samsung->quirks->broken_acpi_video) {
+		pr_info("Disabling ACPI video driver\n");
+#ifdef CONFIG_ACPI_VIDEO
+		acpi_video_unregister();
+#endif
 	}
 #endif
 
@@ -1552,8 +1574,7 @@ static int __init samsung_init(void)
 
 #ifdef CONFIG_ACPI
 	/* Only log that if we are really on a sabi platform */
-	if (acpi_video_backlight_support() &&
-	    !samsung->quirks->broken_acpi_video)
+	if (acpi_video_backlight_support())
 		pr_info("Backlight controlled by ACPI video driver\n");
 #endif
 
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index 210d4ae..9363969 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -973,7 +973,7 @@ static ssize_t sony_nc_sysfs_store(struct device *dev,
 			       struct device_attribute *attr,
 			       const char *buffer, size_t count)
 {
-	unsigned long value = 0;
+	int value;
 	int ret = 0;
 	struct sony_nc_value *item =
 	    container_of(attr, struct sony_nc_value, devattr);
@@ -984,7 +984,7 @@ static ssize_t sony_nc_sysfs_store(struct device *dev,
 	if (count > 31)
 		return -EINVAL;
 
-	if (kstrtoul(buffer, 10, &value))
+	if (kstrtoint(buffer, 10, &value))
 		return -EINVAL;
 
 	if (item->validate)
@@ -994,7 +994,7 @@ static ssize_t sony_nc_sysfs_store(struct device *dev,
 		return value;
 
 	ret = sony_nc_int_call(sony_nc_acpi_handle, *item->acpiset,
-			(int *)&value, NULL);
+			       &value, NULL);
 	if (ret < 0)
 		return -EIO;
 
@@ -1010,6 +1010,7 @@ static ssize_t sony_nc_sysfs_store(struct device *dev,
 struct sony_backlight_props {
 	struct backlight_device *dev;
 	int			handle;
+	int			cmd_base;
 	u8			offset;
 	u8			maxlvl;
 };
@@ -1037,7 +1038,7 @@ static int sony_nc_get_brightness_ng(struct backlight_device *bd)
 	struct sony_backlight_props *sdev =
 		(struct sony_backlight_props *)bl_get_data(bd);
 
-	sony_call_snc_handle(sdev->handle, 0x0200, &result);
+	sony_call_snc_handle(sdev->handle, sdev->cmd_base + 0x100, &result);
 
 	return (result & 0xff) - sdev->offset;
 }
@@ -1049,7 +1050,8 @@ static int sony_nc_update_status_ng(struct backlight_device *bd)
 		(struct sony_backlight_props *)bl_get_data(bd);
 
 	value = bd->props.brightness + sdev->offset;
-	if (sony_call_snc_handle(sdev->handle, 0x0100 | (value << 16), &result))
+	if (sony_call_snc_handle(sdev->handle, sdev->cmd_base | (value << 0x10),
+				&result))
 		return -EIO;
 
 	return value;
@@ -1172,6 +1174,11 @@ static int sony_nc_hotkeys_decode(u32 event, unsigned int handle)
 /*
  * ACPI callbacks
  */
+enum event_types {
+	HOTKEY = 1,
+	KILLSWITCH,
+	GFX_SWITCH
+};
 static void sony_nc_notify(struct acpi_device *device, u32 event)
 {
 	u32 real_ev = event;
@@ -1196,7 +1203,7 @@ static void sony_nc_notify(struct acpi_device *device, u32 event)
 		/* hotkey event */
 		case 0x0100:
 		case 0x0127:
-			ev_type = 1;
+			ev_type = HOTKEY;
 			real_ev = sony_nc_hotkeys_decode(event, handle);
 
 			if (real_ev > 0)
@@ -1216,7 +1223,7 @@ static void sony_nc_notify(struct acpi_device *device, u32 event)
 			 * update the rfkill device status when the
 			 * switch is moved.
 			 */
-			ev_type = 2;
+			ev_type = KILLSWITCH;
 			sony_call_snc_handle(handle, 0x0100, &result);
 			real_ev = result & 0x03;
 
@@ -1226,6 +1233,24 @@ static void sony_nc_notify(struct acpi_device *device, u32 event)
 
 			break;
 
+		case 0x0128:
+		case 0x0146:
+			/* Hybrid GFX switching */
+			sony_call_snc_handle(handle, 0x0000, &result);
+			dprintk("GFX switch event received (reason: %s)\n",
+					(result & 0x01) ?
+					"switch change" : "unknown");
+
+			/* verify the switch state
+			 * 1: discrete GFX
+			 * 0: integrated GFX
+			 */
+			sony_call_snc_handle(handle, 0x0100, &result);
+
+			ev_type = GFX_SWITCH;
+			real_ev = result & 0xff;
+			break;
+
 		default:
 			dprintk("Unknown event 0x%x for handle 0x%x\n",
 					event, handle);
@@ -1238,7 +1263,7 @@ static void sony_nc_notify(struct acpi_device *device, u32 event)
 
 	} else {
 		/* old style event */
-		ev_type = 1;
+		ev_type = HOTKEY;
 		sony_laptop_report_input_event(real_ev);
 	}
 
@@ -1452,7 +1477,7 @@ static void sony_nc_function_resume(void)
 				&result);
 }
 
-static int sony_nc_resume(struct acpi_device *device)
+static int sony_nc_resume(struct device *dev)
 {
 	struct sony_nc_value *item;
 	acpi_handle handle;
@@ -1484,6 +1509,8 @@ static int sony_nc_resume(struct acpi_device *device)
 	return 0;
 }
 
+static SIMPLE_DEV_PM_OPS(sony_nc_pm, NULL, sony_nc_resume);
+
 static void sony_nc_rfkill_cleanup(void)
 {
 	int i;
@@ -1893,32 +1920,33 @@ static ssize_t sony_nc_battery_care_limit_store(struct device *dev,
 	 *  bits 4,5: store the limit into the EC
 	 *  bits 6,7: store the limit into the battery
 	 */
+	cmd = 0;
 
-	/*
-	 * handle 0x0115 should allow storing on battery too;
-	 * handle 0x0136 same as 0x0115 + health status;
-	 * handle 0x013f, same as 0x0136 but no storing on the battery
-	 *
-	 * Store only inside the EC for now, regardless the handle number
-	 */
-	if (value == 0)
-		/* disable limits */
-		cmd = 0x0;
+	if (value > 0) {
+		if (value <= 50)
+			cmd = 0x20;
 
-	else if (value <= 50)
-		cmd = 0x21;
+		else if (value <= 80)
+			cmd = 0x10;
 
-	else if (value <= 80)
-		cmd = 0x11;
+		else if (value <= 100)
+			cmd = 0x30;
 
-	else if (value <= 100)
-		cmd = 0x31;
+		else
+			return -EINVAL;
 
-	else
-		return -EINVAL;
+		/*
+		 * handle 0x0115 should allow storing on battery too;
+		 * handle 0x0136 same as 0x0115 + health status;
+		 * handle 0x013f, same as 0x0136 but no storing on the battery
+		 */
+		if (bcare_ctl->handle != 0x013f)
+			cmd = cmd | (cmd << 2);
 
-	if (sony_call_snc_handle(bcare_ctl->handle, (cmd << 0x10) | 0x0100,
-				&result))
+		cmd = (cmd | 0x1) << 0x10;
+	}
+
+	if (sony_call_snc_handle(bcare_ctl->handle, cmd | 0x0100, &result))
 		return -EIO;
 
 	return count;
@@ -2113,7 +2141,7 @@ static ssize_t sony_nc_thermal_mode_show(struct device *dev,
 		struct device_attribute *attr, char *buffer)
 {
 	ssize_t count = 0;
-	unsigned int mode = sony_nc_thermal_mode_get();
+	int mode = sony_nc_thermal_mode_get();
 
 	if (mode < 0)
 		return mode;
@@ -2472,6 +2500,7 @@ static void sony_nc_backlight_ng_read_limits(int handle,
 {
 	u64 offset;
 	int i;
+	int lvl_table_len = 0;
 	u8 min = 0xff, max = 0x00;
 	unsigned char buffer[32] = { 0 };
 
@@ -2480,8 +2509,6 @@ static void sony_nc_backlight_ng_read_limits(int handle,
 	props->maxlvl = 0xff;
 
 	offset = sony_find_snc_handle(handle);
-	if (offset < 0)
-		return;
 
 	/* try to read the boundaries from ACPI tables, if we fail the above
 	 * defaults should be reasonable
@@ -2491,11 +2518,21 @@ static void sony_nc_backlight_ng_read_limits(int handle,
 	if (i < 0)
 		return;
 
+	switch (handle) {
+	case 0x012f:
+	case 0x0137:
+		lvl_table_len = 9;
+		break;
+	case 0x143:
+		lvl_table_len = 16;
+		break;
+	}
+
 	/* the buffer lists brightness levels available, brightness levels are
 	 * from position 0 to 8 in the array, other values are used by ALS
 	 * control.
 	 */
-	for (i = 0; i < 9 && i < ARRAY_SIZE(buffer); i++) {
+	for (i = 0; i < lvl_table_len && i < ARRAY_SIZE(buffer); i++) {
 
 		dprintk("Brightness level: %d\n", buffer[i]);
 
@@ -2520,16 +2557,24 @@ static void sony_nc_backlight_setup(void)
 	const struct backlight_ops *ops = NULL;
 	struct backlight_properties props;
 
-	if (sony_find_snc_handle(0x12f) != -1) {
+	if (sony_find_snc_handle(0x12f) >= 0) {
 		ops = &sony_backlight_ng_ops;
+		sony_bl_props.cmd_base = 0x0100;
 		sony_nc_backlight_ng_read_limits(0x12f, &sony_bl_props);
 		max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset;
 
-	} else if (sony_find_snc_handle(0x137) != -1) {
+	} else if (sony_find_snc_handle(0x137) >= 0) {
 		ops = &sony_backlight_ng_ops;
+		sony_bl_props.cmd_base = 0x0100;
 		sony_nc_backlight_ng_read_limits(0x137, &sony_bl_props);
 		max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset;
 
+	} else if (sony_find_snc_handle(0x143) >= 0) {
+		ops = &sony_backlight_ng_ops;
+		sony_bl_props.cmd_base = 0x3000;
+		sony_nc_backlight_ng_read_limits(0x143, &sony_bl_props);
+		max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset;
+
 	} else if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "GBRT",
 						&unused))) {
 		ops = &sony_backlight_ops;
@@ -2597,6 +2642,12 @@ static int sony_nc_add(struct acpi_device *device)
 		}
 	}
 
+	result = sony_laptop_setup_input(device);
+	if (result) {
+		pr_err("Unable to create input devices\n");
+		goto outplatform;
+	}
+
 	if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "ECON",
 					 &handle))) {
 		int arg = 1;
@@ -2614,12 +2665,6 @@ static int sony_nc_add(struct acpi_device *device)
 	}
 
 	/* setup input devices and helper fifo */
-	result = sony_laptop_setup_input(device);
-	if (result) {
-		pr_err("Unable to create input devices\n");
-		goto outsnc;
-	}
-
 	if (acpi_video_backlight_support()) {
 		pr_info("brightness ignored, must be controlled by ACPI video driver\n");
 	} else {
@@ -2667,22 +2712,21 @@ static int sony_nc_add(struct acpi_device *device)
 
 	return 0;
 
-      out_sysfs:
+out_sysfs:
 	for (item = sony_nc_values; item->name; ++item) {
 		device_remove_file(&sony_pf_device->dev, &item->devattr);
 	}
 	sony_nc_backlight_cleanup();
-
-	sony_laptop_remove_input();
-
-      outsnc:
 	sony_nc_function_cleanup(sony_pf_device);
 	sony_nc_handles_cleanup(sony_pf_device);
 
-      outpresent:
+outplatform:
+	sony_laptop_remove_input();
+
+outpresent:
 	sony_pf_remove();
 
-      outwalk:
+outwalk:
 	sony_nc_rfkill_cleanup();
 	return result;
 }
@@ -2728,9 +2772,9 @@ static struct acpi_driver sony_nc_driver = {
 	.ops = {
 		.add = sony_nc_add,
 		.remove = sony_nc_remove,
-		.resume = sony_nc_resume,
 		.notify = sony_nc_notify,
 		},
+	.drv.pm = &sony_nc_pm,
 };
 
 /*********** SPIC (SNY6001) Device ***********/
@@ -4243,19 +4287,22 @@ err_free_resources:
 	return result;
 }
 
-static int sony_pic_suspend(struct acpi_device *device, pm_message_t state)
+static int sony_pic_suspend(struct device *dev)
 {
-	if (sony_pic_disable(device))
+	if (sony_pic_disable(to_acpi_device(dev)))
 		return -ENXIO;
 	return 0;
 }
 
-static int sony_pic_resume(struct acpi_device *device)
+static int sony_pic_resume(struct device *dev)
 {
-	sony_pic_enable(device, spic_dev.cur_ioport, spic_dev.cur_irq);
+	sony_pic_enable(to_acpi_device(dev),
+			spic_dev.cur_ioport, spic_dev.cur_irq);
 	return 0;
 }
 
+static SIMPLE_DEV_PM_OPS(sony_pic_pm, sony_pic_suspend, sony_pic_resume);
+
 static const struct acpi_device_id sony_pic_device_ids[] = {
 	{SONY_PIC_HID, 0},
 	{"", 0},
@@ -4269,9 +4316,8 @@ static struct acpi_driver sony_pic_driver = {
 	.ops = {
 		.add = sony_pic_add,
 		.remove = sony_pic_remove,
-		.suspend = sony_pic_suspend,
-		.resume = sony_pic_resume,
 		},
+	.drv.pm = &sony_pic_pm,
 };
 
 static struct dmi_system_id __initdata sonypi_dmi_table[] = {
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 8b5610d..e7f7328 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -277,7 +277,7 @@ struct ibm_struct {
 	int (*write) (char *);
 	void (*exit) (void);
 	void (*resume) (void);
-	void (*suspend) (pm_message_t state);
+	void (*suspend) (void);
 	void (*shutdown) (void);
 
 	struct list_head all_drivers;
@@ -922,8 +922,7 @@ static struct input_dev *tpacpi_inputdev;
 static struct mutex tpacpi_inputdev_send_mutex;
 static LIST_HEAD(tpacpi_all_drivers);
 
-static int tpacpi_suspend_handler(struct platform_device *pdev,
-				  pm_message_t state)
+static int tpacpi_suspend_handler(struct device *dev)
 {
 	struct ibm_struct *ibm, *itmp;
 
@@ -931,13 +930,13 @@ static int tpacpi_suspend_handler(struct platform_device *pdev,
 				 &tpacpi_all_drivers,
 				 all_drivers) {
 		if (ibm->suspend)
-			(ibm->suspend)(state);
+			(ibm->suspend)();
 	}
 
 	return 0;
 }
 
-static int tpacpi_resume_handler(struct platform_device *pdev)
+static int tpacpi_resume_handler(struct device *dev)
 {
 	struct ibm_struct *ibm, *itmp;
 
@@ -951,6 +950,9 @@ static int tpacpi_resume_handler(struct platform_device *pdev)
 	return 0;
 }
 
+static SIMPLE_DEV_PM_OPS(tpacpi_pm,
+			 tpacpi_suspend_handler, tpacpi_resume_handler);
+
 static void tpacpi_shutdown_handler(struct platform_device *pdev)
 {
 	struct ibm_struct *ibm, *itmp;
@@ -967,9 +969,8 @@ static struct platform_driver tpacpi_pdriver = {
 	.driver = {
 		.name = TPACPI_DRVR_NAME,
 		.owner = THIS_MODULE,
+		.pm = &tpacpi_pm,
 	},
-	.suspend = tpacpi_suspend_handler,
-	.resume = tpacpi_resume_handler,
 	.shutdown = tpacpi_shutdown_handler,
 };
 
@@ -3014,8 +3015,6 @@ static void hotkey_exit(void)
 	if (hotkey_dev_attributes)
 		delete_attr_set(hotkey_dev_attributes, &tpacpi_pdev->dev.kobj);
 
-	kfree(hotkey_keycode_map);
-
 	dbg_printk(TPACPI_DBG_EXIT | TPACPI_DBG_HKEY,
 		   "restoring original HKEY status and mask\n");
 	/* yes, there is a bitwise or below, we want the
@@ -3758,7 +3757,7 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event)
 	}
 }
 
-static void hotkey_suspend(pm_message_t state)
+static void hotkey_suspend(void)
 {
 	/* Do these on suspend, we get the events on early resume! */
 	hotkey_wakeup_reason = TP_ACPI_WAKEUP_NONE;
@@ -5216,6 +5215,7 @@ static void led_exit(void)
 			led_classdev_unregister(&tpacpi_leds[i].led_classdev);
 	}
 
+	flush_workqueue(tpacpi_wq);
 	kfree(tpacpi_leds);
 }
 
@@ -6329,7 +6329,7 @@ static int __init brightness_init(struct ibm_init_struct *iibm)
 	return 0;
 }
 
-static void brightness_suspend(pm_message_t state)
+static void brightness_suspend(void)
 {
 	tpacpi_brightness_checkpoint_nvram();
 }
@@ -6748,7 +6748,7 @@ static struct snd_kcontrol_new volume_alsa_control_mute __devinitdata = {
 	.get = volume_alsa_mute_get,
 };
 
-static void volume_suspend(pm_message_t state)
+static void volume_suspend(void)
 {
 	tpacpi_volume_checkpoint_nvram();
 }
@@ -8107,7 +8107,7 @@ static void fan_exit(void)
 	flush_workqueue(tpacpi_wq);
 }
 
-static void fan_suspend(pm_message_t state)
+static void fan_suspend(void)
 {
 	int rc;
 
@@ -8935,6 +8935,7 @@ static void thinkpad_acpi_module_exit(void)
 			input_unregister_device(tpacpi_inputdev);
 		else
 			input_free_device(tpacpi_inputdev);
+		kfree(hotkey_keycode_map);
 	}
 
 	if (tpacpi_hwmon)
@@ -8968,6 +8969,7 @@ static void thinkpad_acpi_module_exit(void)
 	kfree(thinkpad_id.bios_version_str);
 	kfree(thinkpad_id.ec_version_str);
 	kfree(thinkpad_id.model_str);
+	kfree(thinkpad_id.nummodel_str);
 }
 
 
diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index dab10f6..c13ba5b 100644
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -1296,10 +1296,9 @@ static void toshiba_acpi_notify(struct acpi_device *acpi_dev, u32 event)
 	}
 }
 
-static int toshiba_acpi_suspend(struct acpi_device *acpi_dev,
-				pm_message_t state)
+static int toshiba_acpi_suspend(struct device *device)
 {
-	struct toshiba_acpi_dev *dev = acpi_driver_data(acpi_dev);
+	struct toshiba_acpi_dev *dev = acpi_driver_data(to_acpi_device(device));
 	u32 result;
 
 	if (dev->hotkey_dev)
@@ -1308,9 +1307,9 @@ static int toshiba_acpi_suspend(struct acpi_device *acpi_dev,
 	return 0;
 }
 
-static int toshiba_acpi_resume(struct acpi_device *acpi_dev)
+static int toshiba_acpi_resume(struct device *device)
 {
-	struct toshiba_acpi_dev *dev = acpi_driver_data(acpi_dev);
+	struct toshiba_acpi_dev *dev = acpi_driver_data(to_acpi_device(device));
 	u32 result;
 
 	if (dev->hotkey_dev)
@@ -1319,6 +1318,9 @@ static int toshiba_acpi_resume(struct acpi_device *acpi_dev)
 	return 0;
 }
 
+static SIMPLE_DEV_PM_OPS(toshiba_acpi_pm,
+			 toshiba_acpi_suspend, toshiba_acpi_resume);
+
 static struct acpi_driver toshiba_acpi_driver = {
 	.name	= "Toshiba ACPI driver",
 	.owner	= THIS_MODULE,
@@ -1328,9 +1330,8 @@ static struct acpi_driver toshiba_acpi_driver = {
 		.add		= toshiba_acpi_add,
 		.remove		= toshiba_acpi_remove,
 		.notify		= toshiba_acpi_notify,
-		.suspend	= toshiba_acpi_suspend,
-		.resume		= toshiba_acpi_resume,
 	},
+	.drv.pm	= &toshiba_acpi_pm,
 };
 
 static int __init toshiba_acpi_init(void)
diff --git a/drivers/platform/x86/toshiba_bluetooth.c b/drivers/platform/x86/toshiba_bluetooth.c
index 5fb7186..715a43c 100644
--- a/drivers/platform/x86/toshiba_bluetooth.c
+++ b/drivers/platform/x86/toshiba_bluetooth.c
@@ -34,7 +34,6 @@ MODULE_LICENSE("GPL");
 static int toshiba_bt_rfkill_add(struct acpi_device *device);
 static int toshiba_bt_rfkill_remove(struct acpi_device *device, int type);
 static void toshiba_bt_rfkill_notify(struct acpi_device *device, u32 event);
-static int toshiba_bt_resume(struct acpi_device *device);
 
 static const struct acpi_device_id bt_device_ids[] = {
 	{ "TOS6205", 0},
@@ -42,6 +41,9 @@ static const struct acpi_device_id bt_device_ids[] = {
 };
 MODULE_DEVICE_TABLE(acpi, bt_device_ids);
 
+static int toshiba_bt_resume(struct device *dev);
+static SIMPLE_DEV_PM_OPS(toshiba_bt_pm, NULL, toshiba_bt_resume);
+
 static struct acpi_driver toshiba_bt_rfkill_driver = {
 	.name =		"Toshiba BT",
 	.class =	"Toshiba",
@@ -50,9 +52,9 @@ static struct acpi_driver toshiba_bt_rfkill_driver = {
 				.add =		toshiba_bt_rfkill_add,
 				.remove =	toshiba_bt_rfkill_remove,
 				.notify =	toshiba_bt_rfkill_notify,
-				.resume =	toshiba_bt_resume,
 			},
 	.owner = 	THIS_MODULE,
+	.drv.pm =	&toshiba_bt_pm,
 };
 
 
@@ -88,9 +90,9 @@ static void toshiba_bt_rfkill_notify(struct acpi_device *device, u32 event)
 	toshiba_bluetooth_enable(device->handle);
 }
 
-static int toshiba_bt_resume(struct acpi_device *device)
+static int toshiba_bt_resume(struct device *dev)
 {
-	return toshiba_bluetooth_enable(device->handle);
+	return toshiba_bluetooth_enable(to_acpi_device(dev)->handle);
 }
 
 static int toshiba_bt_rfkill_add(struct acpi_device *device)
diff --git a/drivers/platform/x86/xo1-rfkill.c b/drivers/platform/x86/xo1-rfkill.c
index b57ad86..1da13ed 100644
--- a/drivers/platform/x86/xo1-rfkill.c
+++ b/drivers/platform/x86/xo1-rfkill.c
@@ -12,8 +12,7 @@
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/rfkill.h>
-
-#include <asm/olpc.h>
+#include <linux/olpc-ec.h>
 
 static bool card_blocked;
 
diff --git a/drivers/platform/x86/xo15-ebook.c b/drivers/platform/x86/xo15-ebook.c
index fad153d..849c07c 100644
--- a/drivers/platform/x86/xo15-ebook.c
+++ b/drivers/platform/x86/xo15-ebook.c
@@ -77,11 +77,13 @@ static void ebook_switch_notify(struct acpi_device *device, u32 event)
 	}
 }
 
-static int ebook_switch_resume(struct acpi_device *device)
+static int ebook_switch_resume(struct device *dev)
 {
-	return ebook_send_state(device);
+	return ebook_send_state(to_acpi_device(dev));
 }
 
+static SIMPLE_DEV_PM_OPS(ebook_switch_pm, NULL, ebook_switch_resume);
+
 static int ebook_switch_add(struct acpi_device *device)
 {
 	struct ebook_switch *button;
@@ -161,10 +163,10 @@ static struct acpi_driver xo15_ebook_driver = {
 	.ids = ebook_device_ids,
 	.ops = {
 		.add = ebook_switch_add,
-		.resume = ebook_switch_resume,
 		.remove = ebook_switch_remove,
 		.notify = ebook_switch_notify,
 	},
+	.drv.pm = &ebook_switch_pm,
 };
 
 static int __init xo15_ebook_init(void)