Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (117 commits)
  ACPI processor: Fix section mismatch for processor_add()
  ACPI: Add platform-wide _OSC support.
  ACPI: cleanup pci_root _OSC code.
  ACPI: Add a generic API for _OSC -v2
  msi-wmi: depend on backlight and fix corner-cases problems
  msi-wmi: switch to using input sparse keymap library
  msi-wmi: replace one-condition switch-case with if statement
  msi-wmi: remove unused field 'instance' in key_entry structure
  msi-wmi: remove custom runtime debug implementation
  msi-wmi: rework init
  msi-wmi: remove useless includes
  X86 drivers: Introduce msi-wmi driver
  Toshiba Bluetooth Enabling driver (RFKill handler v3)
  ACPI: fix for lapic_timer_propagate_broadcast()
  acpi_pad: squish warning
  ACPI: dock: minor whitespace and style cleanups
  ACPI: dock: add struct dock_station * directly to platform device data
  ACPI: dock: dock_add - hoist up platform_device_register_simple()
  ACPI: dock: remove global 'dock_device_name'
  ACPI: dock: combine add|alloc_dock_dependent_device (v2)
  ...

13 files changed, 2643 insertions, 1054 deletions

diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 55ca39dea42..fc5bf9d2a3f 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -334,6 +334,8 @@ config EEEPC_LAPTOP
 	depends on HOTPLUG_PCI
 	select BACKLIGHT_CLASS_DEVICE
 	select HWMON
+	select LEDS_CLASS
+	select NEW_LEDS
 	---help---
 	  This driver supports the Fn-Fx keys on Eee PC laptops.
 
@@ -365,6 +367,18 @@ config ACPI_WMI
 	  It is safe to enable this driver even if your DSDT doesn't define
 	  any ACPI-WMI devices.
 
+config MSI_WMI
+	tristate "MSI WMI extras"
+	depends on ACPI_WMI
+	depends on INPUT
+	depends on BACKLIGHT_CLASS_DEVICE
+	select INPUT_SPARSEKMAP
+	help
+	 Say Y here if you want to support WMI-based hotkeys on MSI laptops.
+
+	 To compile this driver as a module, choose M here: the module will
+	 be called msi-wmi.
+
 config ACPI_ASUS
 	tristate "ASUS/Medion Laptop Extras (DEPRECATED)"
 	depends on ACPI
@@ -435,4 +449,19 @@ config ACPI_TOSHIBA
 
 	  If you have a legacy free Toshiba laptop (such as the Libretto L1
 	  series), say Y.
+
+config TOSHIBA_BT_RFKILL
+	tristate "Toshiba Bluetooth RFKill switch support"
+	depends on ACPI
+	---help---
+	  This driver adds support for Bluetooth events for the RFKill
+	  switch on modern Toshiba laptops with full ACPI support and
+	  an RFKill switch.
+
+	  This driver handles RFKill events for the TOS6205 Bluetooth,
+	  and re-enables it when the switch is set back to the 'on'
+	  position.
+
+	  If you have a modern Toshiba laptop with a Bluetooth and an
+	  RFKill switch (such as the Portege R500), say Y.
 endif # X86_PLATFORM_DEVICES
diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile
index d1c16210a51..b7474b6a8bf 100644
--- a/drivers/platform/x86/Makefile
+++ b/drivers/platform/x86/Makefile
@@ -18,6 +18,8 @@ obj-$(CONFIG_FUJITSU_LAPTOP)	+= fujitsu-laptop.o
 obj-$(CONFIG_PANASONIC_LAPTOP)	+= panasonic-laptop.o
 obj-$(CONFIG_INTEL_MENLOW)	+= intel_menlow.o
 obj-$(CONFIG_ACPI_WMI)		+= wmi.o
+obj-$(CONFIG_MSI_WMI)		+= msi-wmi.o
 obj-$(CONFIG_ACPI_ASUS)		+= asus_acpi.o
 obj-$(CONFIG_TOPSTAR_LAPTOP)	+= topstar-laptop.o
 obj-$(CONFIG_ACPI_TOSHIBA)	+= toshiba_acpi.o
+obj-$(CONFIG_TOSHIBA_BT_RFKILL)	+= toshiba_bluetooth.o
diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c
index be27aa47e81..79b15b9d9cf 100644
--- a/drivers/platform/x86/acerhdf.c
+++ b/drivers/platform/x86/acerhdf.c
@@ -52,7 +52,7 @@
  */
 #undef START_IN_KERNEL_MODE
 
-#define DRV_VER "0.5.18"
+#define DRV_VER "0.5.20"
 
 /*
  * According to the Atom N270 datasheet,
@@ -112,12 +112,14 @@ module_param_string(force_product, force_product, 16, 0);
 MODULE_PARM_DESC(force_product, "Force BIOS product and omit BIOS check");
 
 /*
- * cmd_off: to switch the fan completely off / to check if the fan is off
+ * cmd_off: to switch the fan completely off
+ * chk_off: to check if the fan is off
  *	cmd_auto: to set the BIOS in control of the fan. The BIOS regulates then
  *		the fan speed depending on the temperature
  */
 struct fancmd {
 	u8 cmd_off;
+	u8 chk_off;
 	u8 cmd_auto;
 };
 
@@ -134,32 +136,41 @@ struct bios_settings_t {
 /* Register addresses and values for different BIOS versions */
 static const struct bios_settings_t bios_tbl[] = {
 	/* AOA110 */
-	{"Acer", "AOA110", "v0.3109", 0x55, 0x58, {0x1f, 0x00} },
-	{"Acer", "AOA110", "v0.3114", 0x55, 0x58, {0x1f, 0x00} },
-	{"Acer", "AOA110", "v0.3301", 0x55, 0x58, {0xaf, 0x00} },
-	{"Acer", "AOA110", "v0.3304", 0x55, 0x58, {0xaf, 0x00} },
-	{"Acer", "AOA110", "v0.3305", 0x55, 0x58, {0xaf, 0x00} },
-	{"Acer", "AOA110", "v0.3307", 0x55, 0x58, {0xaf, 0x00} },
-	{"Acer", "AOA110", "v0.3308", 0x55, 0x58, {0x21, 0x00} },
-	{"Acer", "AOA110", "v0.3309", 0x55, 0x58, {0x21, 0x00} },
-	{"Acer", "AOA110", "v0.3310", 0x55, 0x58, {0x21, 0x00} },
+	{"Acer", "AOA110", "v0.3109", 0x55, 0x58, {0x1f, 0x1f, 0x00} },
+	{"Acer", "AOA110", "v0.3114", 0x55, 0x58, {0x1f, 0x1f, 0x00} },
+	{"Acer", "AOA110", "v0.3301", 0x55, 0x58, {0xaf, 0xaf, 0x00} },
+	{"Acer", "AOA110", "v0.3304", 0x55, 0x58, {0xaf, 0xaf, 0x00} },
+	{"Acer", "AOA110", "v0.3305", 0x55, 0x58, {0xaf, 0xaf, 0x00} },
+	{"Acer", "AOA110", "v0.3307", 0x55, 0x58, {0xaf, 0xaf, 0x00} },
+	{"Acer", "AOA110", "v0.3308", 0x55, 0x58, {0x21, 0x21, 0x00} },
+	{"Acer", "AOA110", "v0.3309", 0x55, 0x58, {0x21, 0x21, 0x00} },
+	{"Acer", "AOA110", "v0.3310", 0x55, 0x58, {0x21, 0x21, 0x00} },
 	/* AOA150 */
-	{"Acer", "AOA150", "v0.3114", 0x55, 0x58, {0x20, 0x00} },
-	{"Acer", "AOA150", "v0.3301", 0x55, 0x58, {0x20, 0x00} },
-	{"Acer", "AOA150", "v0.3304", 0x55, 0x58, {0x20, 0x00} },
-	{"Acer", "AOA150", "v0.3305", 0x55, 0x58, {0x20, 0x00} },
-	{"Acer", "AOA150", "v0.3307", 0x55, 0x58, {0x20, 0x00} },
-	{"Acer", "AOA150", "v0.3308", 0x55, 0x58, {0x20, 0x00} },
-	{"Acer", "AOA150", "v0.3309", 0x55, 0x58, {0x20, 0x00} },
-	{"Acer", "AOA150", "v0.3310", 0x55, 0x58, {0x20, 0x00} },
+	{"Acer", "AOA150", "v0.3114", 0x55, 0x58, {0x20, 0x20, 0x00} },
+	{"Acer", "AOA150", "v0.3301", 0x55, 0x58, {0x20, 0x20, 0x00} },
+	{"Acer", "AOA150", "v0.3304", 0x55, 0x58, {0x20, 0x20, 0x00} },
+	{"Acer", "AOA150", "v0.3305", 0x55, 0x58, {0x20, 0x20, 0x00} },
+	{"Acer", "AOA150", "v0.3307", 0x55, 0x58, {0x20, 0x20, 0x00} },
+	{"Acer", "AOA150", "v0.3308", 0x55, 0x58, {0x20, 0x20, 0x00} },
+	{"Acer", "AOA150", "v0.3309", 0x55, 0x58, {0x20, 0x20, 0x00} },
+	{"Acer", "AOA150", "v0.3310", 0x55, 0x58, {0x20, 0x20, 0x00} },
+	/* Acer 1410 */
+	{"Acer", "Aspire 1410", "v0.3120", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
 	/* special BIOS / other */
-	{"Gateway", "AOA110", "v0.3103", 0x55, 0x58, {0x21, 0x00} },
-	{"Gateway", "AOA150", "v0.3103", 0x55, 0x58, {0x20, 0x00} },
-	{"Packard Bell", "DOA150", "v0.3104", 0x55, 0x58, {0x21, 0x00} },
-	{"Packard Bell", "AOA110", "v0.3105", 0x55, 0x58, {0x21, 0x00} },
-	{"Packard Bell", "AOA150", "v0.3105", 0x55, 0x58, {0x20, 0x00} },
+	{"Gateway", "AOA110", "v0.3103", 0x55, 0x58, {0x21, 0x21, 0x00} },
+	{"Gateway", "AOA150", "v0.3103", 0x55, 0x58, {0x20, 0x20, 0x00} },
+	{"Gateway         ", "LT31            ", "v1.3103 ", 0x55, 0x58,
+		{0x10, 0x0f, 0x00} },
+	{"Gateway         ", "LT31            ", "v1.3201 ", 0x55, 0x58,
+		{0x10, 0x0f, 0x00} },
+	{"Gateway         ", "LT31            ", "v1.3302 ", 0x55, 0x58,
+		{0x10, 0x0f, 0x00} },
+	{"Packard Bell", "DOA150", "v0.3104", 0x55, 0x58, {0x21, 0x21, 0x00} },
+	{"Packard Bell", "DOA150", "v0.3105", 0x55, 0x58, {0x20, 0x20, 0x00} },
+	{"Packard Bell", "AOA110", "v0.3105", 0x55, 0x58, {0x21, 0x21, 0x00} },
+	{"Packard Bell", "AOA150", "v0.3105", 0x55, 0x58, {0x20, 0x20, 0x00} },
 	/* pewpew-terminator */
-	{"", "", "", 0, 0, {0, 0} }
+	{"", "", "", 0, 0, {0, 0, 0} }
 };
 
 static const struct bios_settings_t *bios_cfg __read_mostly;
@@ -183,7 +194,7 @@ static int acerhdf_get_fanstate(int *state)
 	if (ec_read(bios_cfg->fanreg, &fan))
 		return -EINVAL;
 
-	if (fan != bios_cfg->cmd.cmd_off)
+	if (fan != bios_cfg->cmd.chk_off)
 		*state = ACERHDF_FAN_AUTO;
 	else
 		*state = ACERHDF_FAN_OFF;
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index b39d2bb3e75..61a1c750365 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -221,6 +221,7 @@ static struct asus_hotk *hotk;
  */
 static const struct acpi_device_id asus_device_ids[] = {
 	{"ATK0100", 0},
+	{"ATK0101", 0},
 	{"", 0},
 };
 MODULE_DEVICE_TABLE(acpi, asus_device_ids);
@@ -232,6 +233,7 @@ static void asus_hotk_notify(struct acpi_device *device, u32 event);
 static struct acpi_driver asus_hotk_driver = {
 	.name = ASUS_HOTK_NAME,
 	.class = ASUS_HOTK_CLASS,
+	.owner = THIS_MODULE,
 	.ids = asus_device_ids,
 	.flags = ACPI_DRIVER_ALL_NOTIFY_EVENTS,
 	.ops = {
@@ -293,6 +295,11 @@ struct key_entry {
 enum { KE_KEY, KE_END };
 
 static struct key_entry asus_keymap[] = {
+	{KE_KEY, 0x02, KEY_SCREENLOCK},
+	{KE_KEY, 0x05, KEY_WLAN},
+	{KE_KEY, 0x08, KEY_F13},
+	{KE_KEY, 0x17, KEY_ZOOM},
+	{KE_KEY, 0x1f, KEY_BATTERY},
 	{KE_KEY, 0x30, KEY_VOLUMEUP},
 	{KE_KEY, 0x31, KEY_VOLUMEDOWN},
 	{KE_KEY, 0x32, KEY_MUTE},
@@ -312,8 +319,11 @@ static struct key_entry asus_keymap[] = {
 	{KE_KEY, 0x5F, KEY_WLAN},
 	{KE_KEY, 0x60, KEY_SWITCHVIDEOMODE},
 	{KE_KEY, 0x61, KEY_SWITCHVIDEOMODE},
-	{KE_KEY, 0x6B, BTN_TOUCH}, /* Lock Mouse */
+	{KE_KEY, 0x62, KEY_SWITCHVIDEOMODE},
+	{KE_KEY, 0x63, KEY_SWITCHVIDEOMODE},
+	{KE_KEY, 0x6B, KEY_F13}, /* Lock Touchpad */
 	{KE_KEY, 0x82, KEY_CAMERA},
+	{KE_KEY, 0x88, KEY_WLAN },
 	{KE_KEY, 0x8A, KEY_PROG1},
 	{KE_KEY, 0x95, KEY_MEDIA},
 	{KE_KEY, 0x99, KEY_PHONE},
@@ -1240,9 +1250,6 @@ static int asus_hotk_add(struct acpi_device *device)
 {
 	int result;
 
-	if (!device)
-		return -EINVAL;
-
 	pr_notice("Asus Laptop Support version %s\n",
 	       ASUS_LAPTOP_VERSION);
 
@@ -1283,8 +1290,8 @@ static int asus_hotk_add(struct acpi_device *device)
 	hotk->ledd_status = 0xFFF;
 
 	/* Set initial values of light sensor and level */
-	hotk->light_switch = 1;	/* Default to light sensor disabled */
-	hotk->light_level = 0;	/* level 5 for sensor sensitivity */
+	hotk->light_switch = 0;	/* Default to light sensor disabled */
+	hotk->light_level = 5;	/* level 5 for sensor sensitivity */
 
 	if (ls_switch_handle)
 		set_light_sens_switch(hotk->light_switch);
@@ -1306,9 +1313,6 @@ end:
 
 static int asus_hotk_remove(struct acpi_device *device, int type)
 {
-	if (!device || !acpi_driver_data(device))
-		return -EINVAL;
-
 	kfree(hotk->name);
 	kfree(hotk);
 
@@ -1444,9 +1448,6 @@ static int __init asus_laptop_init(void)
 {
 	int result;
 
-	if (acpi_disabled)
-		return -ENODEV;
-
 	result = acpi_bus_register_driver(&asus_hotk_driver);
 	if (result < 0)
 		return result;
diff --git a/drivers/platform/x86/asus_acpi.c b/drivers/platform/x86/asus_acpi.c
index ddf5240ade8..0c9c53111a2 100644
--- a/drivers/platform/x86/asus_acpi.c
+++ b/drivers/platform/x86/asus_acpi.c
@@ -466,6 +466,7 @@ MODULE_DEVICE_TABLE(acpi, asus_device_ids);
 static struct acpi_driver asus_hotk_driver = {
 	.name = "asus_acpi",
 	.class = ACPI_HOTK_CLASS,
+	.owner = THIS_MODULE,
 	.ids = asus_device_ids,
 	.flags = ACPI_DRIVER_ALL_NOTIFY_EVENTS,
 	.ops = {
@@ -1334,9 +1335,6 @@ static int asus_hotk_add(struct acpi_device *device)
 	acpi_status status = AE_OK;
 	int result;
 
-	if (!device)
-		return -EINVAL;
-
 	printk(KERN_NOTICE "Asus Laptop ACPI Extras version %s\n",
 	       ASUS_ACPI_VERSION);
 
@@ -1392,9 +1390,6 @@ end:
 
 static int asus_hotk_remove(struct acpi_device *device, int type)
 {
-	if (!device || !acpi_driver_data(device))
-		return -EINVAL;
-
 	asus_hotk_remove_fs(device);
 
 	kfree(hotk);
@@ -1422,21 +1417,17 @@ static int __init asus_acpi_init(void)
 {
 	int result;
 
-	if (acpi_disabled)
-		return -ENODEV;
+	result = acpi_bus_register_driver(&asus_hotk_driver);
+	if (result < 0)
+		return result;
 
 	asus_proc_dir = proc_mkdir(PROC_ASUS, acpi_root_dir);
 	if (!asus_proc_dir) {
 		printk(KERN_ERR "Asus ACPI: Unable to create /proc entry\n");
+		acpi_bus_unregister_driver(&asus_hotk_driver);
 		return -ENODEV;
 	}
 
-	result = acpi_bus_register_driver(&asus_hotk_driver);
-	if (result < 0) {
-		remove_proc_entry(PROC_ASUS, acpi_root_dir);
-		return result;
-	}
-
 	/*
 	 * This is a bit of a kludge.  We only want this module loaded
 	 * for ASUS systems, but there's currently no way to probe the
diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c
index 74909c4aaee..3780994dc8f 100644
--- a/drivers/platform/x86/dell-laptop.c
+++ b/drivers/platform/x86/dell-laptop.c
@@ -58,6 +58,14 @@ static int da_command_code;
 static int da_num_tokens;
 static struct calling_interface_token *da_tokens;
 
+static struct platform_driver platform_driver = {
+	.driver = {
+		.name = "dell-laptop",
+		.owner = THIS_MODULE,
+	}
+};
+
+static struct platform_device *platform_device;
 static struct backlight_device *dell_backlight_device;
 static struct rfkill *wifi_rfkill;
 static struct rfkill *bluetooth_rfkill;
@@ -74,7 +82,7 @@ static const struct dmi_system_id __initdata dell_device_table[] = {
 	{ }
 };
 
-static void parse_da_table(const struct dmi_header *dm)
+static void __init parse_da_table(const struct dmi_header *dm)
 {
 	/* Final token is a terminator, so we don't want to copy it */
 	int tokens = (dm->length-11)/sizeof(struct calling_interface_token)-1;
@@ -103,7 +111,7 @@ static void parse_da_table(const struct dmi_header *dm)
 	da_num_tokens += tokens;
 }
 
-static void find_tokens(const struct dmi_header *dm, void *dummy)
+static void __init find_tokens(const struct dmi_header *dm, void *dummy)
 {
 	switch (dm->type) {
 	case 0xd4: /* Indexed IO */
@@ -197,8 +205,8 @@ static void dell_rfkill_query(struct rfkill *rfkill, void *data)
 	dell_send_request(&buffer, 17, 11);
 	status = buffer.output[1];
 
-	if (status & BIT(bit))
-		rfkill_set_hw_state(rfkill, !!(status & BIT(16)));
+	rfkill_set_sw_state(rfkill, !!(status & BIT(bit)));
+	rfkill_set_hw_state(rfkill, !(status & BIT(16)));
 }
 
 static const struct rfkill_ops dell_rfkill_ops = {
@@ -206,7 +214,7 @@ static const struct rfkill_ops dell_rfkill_ops = {
 	.query = dell_rfkill_query,
 };
 
-static int dell_setup_rfkill(void)
+static int __init dell_setup_rfkill(void)
 {
 	struct calling_interface_buffer buffer;
 	int status;
@@ -217,7 +225,8 @@ static int dell_setup_rfkill(void)
 	status = buffer.output[1];
 
 	if ((status & (1<<2|1<<8)) == (1<<2|1<<8)) {
-		wifi_rfkill = rfkill_alloc("dell-wifi", NULL, RFKILL_TYPE_WLAN,
+		wifi_rfkill = rfkill_alloc("dell-wifi", &platform_device->dev,
+					   RFKILL_TYPE_WLAN,
 					   &dell_rfkill_ops, (void *) 1);
 		if (!wifi_rfkill) {
 			ret = -ENOMEM;
@@ -229,7 +238,8 @@ static int dell_setup_rfkill(void)
 	}
 
 	if ((status & (1<<3|1<<9)) == (1<<3|1<<9)) {
-		bluetooth_rfkill = rfkill_alloc("dell-bluetooth", NULL,
+		bluetooth_rfkill = rfkill_alloc("dell-bluetooth",
+						&platform_device->dev,
 						RFKILL_TYPE_BLUETOOTH,
 						&dell_rfkill_ops, (void *) 2);
 		if (!bluetooth_rfkill) {
@@ -242,7 +252,9 @@ static int dell_setup_rfkill(void)
 	}
 
 	if ((status & (1<<4|1<<10)) == (1<<4|1<<10)) {
-		wwan_rfkill = rfkill_alloc("dell-wwan", NULL, RFKILL_TYPE_WWAN,
+		wwan_rfkill = rfkill_alloc("dell-wwan",
+					   &platform_device->dev,
+					   RFKILL_TYPE_WWAN,
 					   &dell_rfkill_ops, (void *) 3);
 		if (!wwan_rfkill) {
 			ret = -ENOMEM;
@@ -268,6 +280,22 @@ err_wifi:
 	return ret;
 }
 
+static void dell_cleanup_rfkill(void)
+{
+	if (wifi_rfkill) {
+		rfkill_unregister(wifi_rfkill);
+		rfkill_destroy(wifi_rfkill);
+	}
+	if (bluetooth_rfkill) {
+		rfkill_unregister(bluetooth_rfkill);
+		rfkill_destroy(bluetooth_rfkill);
+	}
+	if (wwan_rfkill) {
+		rfkill_unregister(wwan_rfkill);
+		rfkill_destroy(wwan_rfkill);
+	}
+}
+
 static int dell_send_intensity(struct backlight_device *bd)
 {
 	struct calling_interface_buffer buffer;
@@ -326,11 +354,23 @@ static int __init dell_init(void)
 		return -ENODEV;
 	}
 
+	ret = platform_driver_register(&platform_driver);
+	if (ret)
+		goto fail_platform_driver;
+	platform_device = platform_device_alloc("dell-laptop", -1);
+	if (!platform_device) {
+		ret = -ENOMEM;
+		goto fail_platform_device1;
+	}
+	ret = platform_device_add(platform_device);
+	if (ret)
+		goto fail_platform_device2;
+
 	ret = dell_setup_rfkill();
 
 	if (ret) {
 		printk(KERN_WARNING "dell-laptop: Unable to setup rfkill\n");
-		goto out;
+		goto fail_rfkill;
 	}
 
 #ifdef CONFIG_ACPI
@@ -352,13 +392,13 @@ static int __init dell_init(void)
 	if (max_intensity) {
 		dell_backlight_device = backlight_device_register(
 			"dell_backlight",
-			NULL, NULL,
+			&platform_device->dev, NULL,
 			&dell_ops);
 
 		if (IS_ERR(dell_backlight_device)) {
 			ret = PTR_ERR(dell_backlight_device);
 			dell_backlight_device = NULL;
-			goto out;
+			goto fail_backlight;
 		}
 
 		dell_backlight_device->props.max_brightness = max_intensity;
@@ -368,13 +408,16 @@ static int __init dell_init(void)
 	}
 
 	return 0;
-out:
-	if (wifi_rfkill)
-		rfkill_unregister(wifi_rfkill);
-	if (bluetooth_rfkill)
-		rfkill_unregister(bluetooth_rfkill);
-	if (wwan_rfkill)
-		rfkill_unregister(wwan_rfkill);
+
+fail_backlight:
+	dell_cleanup_rfkill();
+fail_rfkill:
+	platform_device_del(platform_device);
+fail_platform_device2:
+	platform_device_put(platform_device);
+fail_platform_device1:
+	platform_driver_unregister(&platform_driver);
+fail_platform_driver:
 	kfree(da_tokens);
 	return ret;
 }
@@ -382,12 +425,7 @@ out:
 static void __exit dell_exit(void)
 {
 	backlight_device_unregister(dell_backlight_device);
-	if (wifi_rfkill)
-		rfkill_unregister(wifi_rfkill);
-	if (bluetooth_rfkill)
-		rfkill_unregister(bluetooth_rfkill);
-	if (wwan_rfkill)
-		rfkill_unregister(wwan_rfkill);
+	dell_cleanup_rfkill();
 }
 
 module_init(dell_init);
diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c
index 0f900cc9fa7..67f3fe71c50 100644
--- a/drivers/platform/x86/dell-wmi.c
+++ b/drivers/platform/x86/dell-wmi.c
@@ -31,6 +31,7 @@
 #include <acpi/acpi_drivers.h>
 #include <linux/acpi.h>
 #include <linux/string.h>
+#include <linux/dmi.h>
 
 MODULE_AUTHOR("Matthew Garrett <mjg@redhat.com>");
 MODULE_DESCRIPTION("Dell laptop WMI hotkeys driver");
@@ -38,6 +39,8 @@ MODULE_LICENSE("GPL");
 
 #define DELL_EVENT_GUID "9DBB5994-A997-11DA-B012-B622A1EF5492"
 
+static int acpi_video;
+
 MODULE_ALIAS("wmi:"DELL_EVENT_GUID);
 
 struct key_entry {
@@ -54,7 +57,7 @@ enum { KE_KEY, KE_SW, KE_IGNORE, KE_END };
  * via the keyboard controller so should not be sent again.
  */
 
-static struct key_entry dell_wmi_keymap[] = {
+static struct key_entry dell_legacy_wmi_keymap[] = {
 	{KE_KEY, 0xe045, KEY_PROG1},
 	{KE_KEY, 0xe009, KEY_EJECTCD},
 
@@ -72,7 +75,7 @@ static struct key_entry dell_wmi_keymap[] = {
 
 	/* The next device is at offset 6, the active devices are at
 	   offset 8 and the attached devices at offset 10 */
-	{KE_KEY, 0xe00b, KEY_DISPLAYTOGGLE},
+	{KE_KEY, 0xe00b, KEY_SWITCHVIDEOMODE},
 
 	{KE_IGNORE, 0xe00c, KEY_KBDILLUMTOGGLE},
 
@@ -96,6 +99,47 @@ static struct key_entry dell_wmi_keymap[] = {
 	{KE_END, 0}
 };
 
+static bool dell_new_hk_type;
+
+struct dell_new_keymap_entry {
+	u16 scancode;
+	u16 keycode;
+};
+
+struct dell_hotkey_table {
+	struct dmi_header header;
+	struct dell_new_keymap_entry keymap[];
+
+};
+
+static struct key_entry *dell_new_wmi_keymap;
+
+static u16 bios_to_linux_keycode[256] = {
+
+	KEY_MEDIA,	KEY_NEXTSONG,	KEY_PLAYPAUSE, KEY_PREVIOUSSONG,
+	KEY_STOPCD,	KEY_UNKNOWN,	KEY_UNKNOWN,	KEY_UNKNOWN,
+	KEY_WWW,	KEY_UNKNOWN,	KEY_VOLUMEDOWN, KEY_MUTE,
+	KEY_VOLUMEUP,	KEY_UNKNOWN,	KEY_BATTERY,	KEY_EJECTCD,
+	KEY_UNKNOWN,	KEY_SLEEP,	KEY_PROG1, KEY_BRIGHTNESSDOWN,
+	KEY_BRIGHTNESSUP,	KEY_UNKNOWN,	KEY_KBDILLUMTOGGLE,
+	KEY_UNKNOWN,	KEY_SWITCHVIDEOMODE,	KEY_UNKNOWN, KEY_UNKNOWN,
+	KEY_SWITCHVIDEOMODE,	KEY_UNKNOWN,	KEY_UNKNOWN, KEY_PROG2,
+	KEY_UNKNOWN, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	KEY_PROG3
+};
+
+
+static struct key_entry *dell_wmi_keymap = dell_legacy_wmi_keymap;
+
 static struct input_dev *dell_wmi_input_dev;
 
 static struct key_entry *dell_wmi_get_entry_by_scancode(int code)
@@ -164,24 +208,78 @@ static void dell_wmi_notify(u32 value, void *context)
 	obj = (union acpi_object *)response.pointer;
 
 	if (obj && obj->type == ACPI_TYPE_BUFFER) {
-		int *buffer = (int *)obj->buffer.pointer;
-		/*
-		 *  The upper bytes of the event may contain
-		 *  additional information, so mask them off for the
-		 *  scancode lookup
-		 */
-		key = dell_wmi_get_entry_by_scancode(buffer[1] & 0xFFFF);
-		if (key) {
+		int reported_key;
+		u16 *buffer_entry = (u16 *)obj->buffer.pointer;
+		if (dell_new_hk_type && (buffer_entry[1] != 0x10)) {
+			printk(KERN_INFO "dell-wmi: Received unknown WMI event"
+					 " (0x%x)\n", buffer_entry[1]);
+			return;
+		}
+
+		if (dell_new_hk_type)
+			reported_key = (int)buffer_entry[2];
+		else
+			reported_key = (int)buffer_entry[1] & 0xffff;
+
+		key = dell_wmi_get_entry_by_scancode(reported_key);
+
+		if (!key) {
+			printk(KERN_INFO "dell-wmi: Unknown key %x pressed\n",
+				reported_key);
+		} else if ((key->keycode == KEY_BRIGHTNESSUP ||
+			    key->keycode == KEY_BRIGHTNESSDOWN) && acpi_video) {
+			/* Don't report brightness notifications that will also
+			 * come via ACPI */
+			return;
+		} else {
 			input_report_key(dell_wmi_input_dev, key->keycode, 1);
 			input_sync(dell_wmi_input_dev);
 			input_report_key(dell_wmi_input_dev, key->keycode, 0);
 			input_sync(dell_wmi_input_dev);
-		} else if (buffer[1] & 0xFFFF)
-			printk(KERN_INFO "dell-wmi: Unknown key %x pressed\n",
-			       buffer[1] & 0xFFFF);
+		}
 	}
 }
 
+
+static void setup_new_hk_map(const struct dmi_header *dm)
+{
+
+	int i;
+	int hotkey_num = (dm->length-4)/sizeof(struct dell_new_keymap_entry);
+	struct dell_hotkey_table *table =
+		container_of(dm, struct dell_hotkey_table, header);
+
+	dell_new_wmi_keymap = kzalloc((hotkey_num+1) *
+				      sizeof(struct key_entry), GFP_KERNEL);
+
+	for (i = 0; i < hotkey_num; i++) {
+		dell_new_wmi_keymap[i].type = KE_KEY;
+		dell_new_wmi_keymap[i].code = table->keymap[i].scancode;
+		dell_new_wmi_keymap[i].keycode =
+			(table->keymap[i].keycode > 255) ? 0 :
+			bios_to_linux_keycode[table->keymap[i].keycode];
+	}
+
+	dell_new_wmi_keymap[i].type = KE_END;
+	dell_new_wmi_keymap[i].code = 0;
+	dell_new_wmi_keymap[i].keycode = 0;
+
+	dell_wmi_keymap = dell_new_wmi_keymap;
+
+}
+
+
+static void find_hk_type(const struct dmi_header *dm, void *dummy)
+{
+
+	if ((dm->type == 0xb2) && (dm->length > 6)) {
+		dell_new_hk_type = true;
+		setup_new_hk_map(dm);
+	}
+
+}
+
+
 static int __init dell_wmi_input_setup(void)
 {
 	struct key_entry *key;
@@ -226,6 +324,9 @@ static int __init dell_wmi_init(void)
 	int err;
 
 	if (wmi_has_guid(DELL_EVENT_GUID)) {
+
+		dmi_walk(find_hk_type, NULL);
+
 		err = dell_wmi_input_setup();
 
 		if (err)
@@ -240,6 +341,8 @@ static int __init dell_wmi_init(void)
 			return err;
 		}
 
+		acpi_video = acpi_video_backlight_support();
+
 	} else
 		printk(KERN_WARNING "dell-wmi: No known WMI GUID found\n");
 
diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c
index e647a856b9b..5838c69b2fb 100644
--- a/drivers/platform/x86/eeepc-laptop.c
+++ b/drivers/platform/x86/eeepc-laptop.c
@@ -1,5 +1,5 @@
 /*
- *  eepc-laptop.c - Asus Eee PC extras
+ *  eeepc-laptop.c - Asus Eee PC extras
  *
  *  Based on asus_acpi.c as patched for the Eee PC by Asus:
  *  ftp://ftp.asus.com/pub/ASUS/EeePC/701/ASUS_ACPI_071126.rar
@@ -34,20 +34,23 @@
 #include <linux/rfkill.h>
 #include <linux/pci.h>
 #include <linux/pci_hotplug.h>
+#include <linux/leds.h>
 
 #define EEEPC_LAPTOP_VERSION	"0.1"
+#define EEEPC_LAPTOP_NAME	"Eee PC Hotkey Driver"
+#define EEEPC_LAPTOP_FILE	"eeepc"
 
-#define EEEPC_HOTK_NAME		"Eee PC Hotkey Driver"
-#define EEEPC_HOTK_FILE		"eeepc"
-#define EEEPC_HOTK_CLASS	"hotkey"
-#define EEEPC_HOTK_DEVICE_NAME	"Hotkey"
-#define EEEPC_HOTK_HID		"ASUS010"
+#define EEEPC_ACPI_CLASS	"hotkey"
+#define EEEPC_ACPI_DEVICE_NAME	"Hotkey"
+#define EEEPC_ACPI_HID		"ASUS010"
 
+MODULE_AUTHOR("Corentin Chary, Eric Cooper");
+MODULE_DESCRIPTION(EEEPC_LAPTOP_NAME);
+MODULE_LICENSE("GPL");
 
 /*
  * Definitions for Asus EeePC
  */
-#define	NOTIFY_WLAN_ON	0x10
 #define NOTIFY_BRN_MIN	0x20
 #define NOTIFY_BRN_MAX	0x2f
 
@@ -117,58 +120,6 @@ static const char *cm_setv[] = {
 	NULL, NULL, "PBPS", "TPDS"
 };
 
-#define EEEPC_EC	"\\_SB.PCI0.SBRG.EC0."
-
-#define EEEPC_EC_FAN_PWM	EEEPC_EC "SC02" /* Fan PWM duty cycle (%) */
-#define EEEPC_EC_SC02		0x63
-#define EEEPC_EC_FAN_HRPM	EEEPC_EC "SC05" /* High byte, fan speed (RPM) */
-#define EEEPC_EC_FAN_LRPM	EEEPC_EC "SC06" /* Low byte, fan speed (RPM) */
-#define EEEPC_EC_FAN_CTRL	EEEPC_EC "SFB3" /* Byte containing SF25  */
-#define EEEPC_EC_SFB3		0xD3
-
-/*
- * This is the main structure, we can use it to store useful information
- * about the hotk device
- */
-struct eeepc_hotk {
-	struct acpi_device *device;	/* the device we are in */
-	acpi_handle handle;		/* the handle of the hotk device */
-	u32 cm_supported;		/* the control methods supported
-					   by this BIOS */
-	uint init_flag;			/* Init flags */
-	u16 event_count[128];		/* count for each event */
-	struct input_dev *inputdev;
-	u16 *keycode_map;
-	struct rfkill *wlan_rfkill;
-	struct rfkill *bluetooth_rfkill;
-	struct rfkill *wwan3g_rfkill;
-	struct rfkill *wimax_rfkill;
-	struct hotplug_slot *hotplug_slot;
-	struct mutex hotplug_lock;
-};
-
-/* The actual device the driver binds to */
-static struct eeepc_hotk *ehotk;
-
-/* Platform device/driver */
-static int eeepc_hotk_thaw(struct device *device);
-static int eeepc_hotk_restore(struct device *device);
-
-static const struct dev_pm_ops eeepc_pm_ops = {
-	.thaw = eeepc_hotk_thaw,
-	.restore = eeepc_hotk_restore,
-};
-
-static struct platform_driver platform_driver = {
-	.driver = {
-		.name = EEEPC_HOTK_FILE,
-		.owner = THIS_MODULE,
-		.pm = &eeepc_pm_ops,
-	}
-};
-
-static struct platform_device *platform_device;
-
 struct key_entry {
 	char type;
 	u8 code;
@@ -177,7 +128,7 @@ struct key_entry {
 
 enum { KE_KEY, KE_END };
 
-static struct key_entry eeepc_keymap[] = {
+static const struct key_entry eeepc_keymap[] = {
 	/* Sleep already handled via generic ACPI code */
 	{KE_KEY, 0x10, KEY_WLAN },
 	{KE_KEY, 0x11, KEY_WLAN },
@@ -185,77 +136,56 @@ static struct key_entry eeepc_keymap[] = {
 	{KE_KEY, 0x13, KEY_MUTE },
 	{KE_KEY, 0x14, KEY_VOLUMEDOWN },
 	{KE_KEY, 0x15, KEY_VOLUMEUP },
+	{KE_KEY, 0x16, KEY_DISPLAY_OFF },
 	{KE_KEY, 0x1a, KEY_COFFEE },
 	{KE_KEY, 0x1b, KEY_ZOOM },
 	{KE_KEY, 0x1c, KEY_PROG2 },
 	{KE_KEY, 0x1d, KEY_PROG3 },
-	{KE_KEY, NOTIFY_BRN_MIN,     KEY_BRIGHTNESSDOWN },
-	{KE_KEY, NOTIFY_BRN_MIN + 2, KEY_BRIGHTNESSUP },
+	{KE_KEY, NOTIFY_BRN_MIN, KEY_BRIGHTNESSDOWN },
+	{KE_KEY, NOTIFY_BRN_MAX, KEY_BRIGHTNESSUP },
 	{KE_KEY, 0x30, KEY_SWITCHVIDEOMODE },
 	{KE_KEY, 0x31, KEY_SWITCHVIDEOMODE },
 	{KE_KEY, 0x32, KEY_SWITCHVIDEOMODE },
+	{KE_KEY, 0x37, KEY_F13 }, /* Disable Touchpad */
+	{KE_KEY, 0x38, KEY_F14 },
 	{KE_END, 0},
 };
 
+
 /*
- * The hotkey driver declaration
+ * This is the main structure, we can use it to store useful information
  */
-static int eeepc_hotk_add(struct acpi_device *device);
-static int eeepc_hotk_remove(struct acpi_device *device, int type);
-static void eeepc_hotk_notify(struct acpi_device *device, u32 event);
-
-static const struct acpi_device_id eeepc_device_ids[] = {
-	{EEEPC_HOTK_HID, 0},
-	{"", 0},
-};
-MODULE_DEVICE_TABLE(acpi, eeepc_device_ids);
-
-static struct acpi_driver eeepc_hotk_driver = {
-	.name = EEEPC_HOTK_NAME,
-	.class = EEEPC_HOTK_CLASS,
-	.ids = eeepc_device_ids,
-	.flags = ACPI_DRIVER_ALL_NOTIFY_EVENTS,
-	.ops = {
-		.add = eeepc_hotk_add,
-		.remove = eeepc_hotk_remove,
-		.notify = eeepc_hotk_notify,
-	},
-};
+struct eeepc_laptop {
+	acpi_handle handle;		/* the handle of the acpi device */
+	u32 cm_supported;		/* the control methods supported
+					   by this BIOS */
+	u16 event_count[128];		/* count for each event */
 
-/* PCI hotplug ops */
-static int eeepc_get_adapter_status(struct hotplug_slot *slot, u8 *value);
+	struct platform_device *platform_device;
+	struct device *hwmon_device;
+	struct backlight_device *backlight_device;
 
-static struct hotplug_slot_ops eeepc_hotplug_slot_ops = {
-	.owner = THIS_MODULE,
-	.get_adapter_status = eeepc_get_adapter_status,
-	.get_power_status = eeepc_get_adapter_status,
-};
+	struct input_dev *inputdev;
+	struct key_entry *keymap;
 
-/* The backlight device /sys/class/backlight */
-static struct backlight_device *eeepc_backlight_device;
+	struct rfkill *wlan_rfkill;
+	struct rfkill *bluetooth_rfkill;
+	struct rfkill *wwan3g_rfkill;
+	struct rfkill *wimax_rfkill;
 
-/* The hwmon device */
-static struct device *eeepc_hwmon_device;
+	struct hotplug_slot *hotplug_slot;
+	struct mutex hotplug_lock;
 
-/*
- * The backlight class declaration
- */
-static int read_brightness(struct backlight_device *bd);
-static int update_bl_status(struct backlight_device *bd);
-static struct backlight_ops eeepcbl_ops = {
-	.get_brightness = read_brightness,
-	.update_status = update_bl_status,
+	struct led_classdev tpd_led;
+	int tpd_led_wk;
+	struct workqueue_struct *led_workqueue;
+	struct work_struct tpd_led_work;
 };
 
-MODULE_AUTHOR("Corentin Chary, Eric Cooper");
-MODULE_DESCRIPTION(EEEPC_HOTK_NAME);
-MODULE_LICENSE("GPL");
-
 /*
  * ACPI Helpers
  */
-static int write_acpi_int(acpi_handle handle, const char *method, int val,
-			  struct acpi_buffer *output)
+static int write_acpi_int(acpi_handle handle, const char *method, int val)
 {
 	struct acpi_object_list params;
 	union acpi_object in_obj;
@@ -266,7 +196,7 @@ static int write_acpi_int(acpi_handle handle, const char *method, int val,
 	in_obj.type = ACPI_TYPE_INTEGER;
 	in_obj.integer.value = val;
 
-	status = acpi_evaluate_object(handle, (char *)method, &params, output);
+	status = acpi_evaluate_object(handle, (char *)method, &params, NULL);
 	return (status == AE_OK ? 0 : -1);
 }
 
@@ -285,