Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mjg59/platform-drivers-x86

* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mjg59/platform-drivers-x86:
  thinkpad-acpi fails to load with newer Thinkpad X201s BIOS
  acer-wmi: Fix capitalisation of GUID in module alias
  sony-laptop: keyboard backlight fixes
  sony-laptop: only show the handles sysfs file in debug mode
  samsung-laptop: set backlight type
  staging: samsung-laptop has moved to platform/x86
  samsung-laptop: Samsung R410P backlight driver
  samsung-laptop: add support for N230 model
  platform-drivers: x86: pmic: Restore the dropped buslock/unlock
  sony-laptop: fix early NULL pointer dereference
  msi-laptop: fix config-dependent build error
  eeepc-wmi: add keys found on EeePC 1215T
  asus-wmi: swap input name and phys
  asus-laptop: remove removed features from feature-removal-schedule.txt

8 files changed, 114 insertions, 25 deletions

diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 2ee442c2a5d..0485e394712 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -187,7 +187,8 @@ config MSI_LAPTOP
 	depends on ACPI
 	depends on BACKLIGHT_CLASS_DEVICE
 	depends on RFKILL
-	depends on SERIO_I8042
+	depends on INPUT && SERIO_I8042
+	select INPUT_SPARSEKMAP
 	---help---
 	  This is a driver for laptops built by MSI (MICRO-STAR
 	  INTERNATIONAL):
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index 5ea6c3477d1..ac4e7f83ce6 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -89,7 +89,7 @@ MODULE_LICENSE("GPL");
 #define ACERWMID_EVENT_GUID "676AA15E-6A47-4D9F-A2CC-1E6D18D14026"
 
 MODULE_ALIAS("wmi:67C3371D-95A3-4C37-BB61-DD47B491DAAB");
-MODULE_ALIAS("wmi:6AF4F258-B401-42Fd-BE91-3D4AC2D7C0D3");
+MODULE_ALIAS("wmi:6AF4F258-B401-42FD-BE91-3D4AC2D7C0D3");
 MODULE_ALIAS("wmi:676AA15E-6A47-4D9F-A2CC-1E6D18D14026");
 
 enum acer_wmi_event_ids {
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index efc776cb0c6..832a3fd7c1c 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -201,8 +201,8 @@ static int asus_wmi_input_init(struct asus_wmi *asus)
 	if (!asus->inputdev)
 		return -ENOMEM;
 
-	asus->inputdev->name = asus->driver->input_phys;
-	asus->inputdev->phys = asus->driver->input_name;
+	asus->inputdev->name = asus->driver->input_name;
+	asus->inputdev->phys = asus->driver->input_phys;
 	asus->inputdev->id.bustype = BUS_HOST;
 	asus->inputdev->dev.parent = &asus->platform_device->dev;
 
diff --git a/drivers/platform/x86/eeepc-wmi.c b/drivers/platform/x86/eeepc-wmi.c
index 0ddc434fb93..649dcadd8ea 100644
--- a/drivers/platform/x86/eeepc-wmi.c
+++ b/drivers/platform/x86/eeepc-wmi.c
@@ -67,9 +67,11 @@ static const struct key_entry eeepc_wmi_keymap[] = {
 	{ KE_KEY, 0x82, { KEY_CAMERA } },
 	{ KE_KEY, 0x83, { KEY_CAMERA_ZOOMIN } },
 	{ KE_KEY, 0x88, { KEY_WLAN } },
+	{ KE_KEY, 0xbd, { KEY_CAMERA } },
 	{ KE_KEY, 0xcc, { KEY_SWITCHVIDEOMODE } },
 	{ KE_KEY, 0xe0, { KEY_PROG1 } }, /* Task Manager */
 	{ KE_KEY, 0xe1, { KEY_F14 } }, /* Change Resolution */
+	{ KE_KEY, 0xe8, { KEY_SCREENLOCK } },
 	{ KE_KEY, 0xe9, { KEY_BRIGHTNESS_ZERO } },
 	{ KE_KEY, 0xeb, { KEY_CAMERA_ZOOMOUT } },
 	{ KE_KEY, 0xec, { KEY_CAMERA_UP } },
diff --git a/drivers/platform/x86/intel_pmic_gpio.c b/drivers/platform/x86/intel_pmic_gpio.c
index d653104b59c..7bbb5388e56 100644
--- a/drivers/platform/x86/intel_pmic_gpio.c
+++ b/drivers/platform/x86/intel_pmic_gpio.c
@@ -74,6 +74,19 @@ struct pmic_gpio {
 	u32			trigger_type;
 };
 
+static void pmic_program_irqtype(int gpio, int type)
+{
+	if (type & IRQ_TYPE_EDGE_RISING)
+		intel_scu_ipc_update_register(GPIO0 + gpio, 0x20, 0x20);
+	else
+		intel_scu_ipc_update_register(GPIO0 + gpio, 0x00, 0x20);
+
+	if (type & IRQ_TYPE_EDGE_FALLING)
+		intel_scu_ipc_update_register(GPIO0 + gpio, 0x10, 0x10);
+	else
+		intel_scu_ipc_update_register(GPIO0 + gpio, 0x00, 0x10);
+};
+
 static int pmic_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
 {
 	if (offset > 8) {
@@ -166,16 +179,38 @@ static int pmic_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
 	return pg->irq_base + offset;
 }
 
+static void pmic_bus_lock(struct irq_data *data)
+{
+	struct pmic_gpio *pg = irq_data_get_irq_chip_data(data);
+
+	mutex_lock(&pg->buslock);
+}
+
+static void pmic_bus_sync_unlock(struct irq_data *data)
+{
+	struct pmic_gpio *pg = irq_data_get_irq_chip_data(data);
+
+	if (pg->update_type) {
+		unsigned int gpio = pg->update_type & ~GPIO_UPDATE_TYPE;
+
+		pmic_program_irqtype(gpio, pg->trigger_type);
+		pg->update_type = 0;
+	}
+	mutex_unlock(&pg->buslock);
+}
+
 /* the gpiointr register is read-clear, so just do nothing. */
 static void pmic_irq_unmask(struct irq_data *data) { }
 
 static void pmic_irq_mask(struct irq_data *data) { }
 
 static struct irq_chip pmic_irqchip = {
-	.name		= "PMIC-GPIO",
-	.irq_mask	= pmic_irq_mask,
-	.irq_unmask	= pmic_irq_unmask,
-	.irq_set_type	= pmic_irq_type,
+	.name			= "PMIC-GPIO",
+	.irq_mask		= pmic_irq_mask,
+	.irq_unmask		= pmic_irq_unmask,
+	.irq_set_type		= pmic_irq_type,
+	.irq_bus_lock		= pmic_irq_buslock,
+	.irq_bus_sync_unlock	= pmic_bus_sync_unlock,
 };
 
 static irqreturn_t pmic_irq_handler(int irq, void *data)
diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c
index de434c6dc2d..d347116d150 100644
--- a/drivers/platform/x86/samsung-laptop.c
+++ b/drivers/platform/x86/samsung-laptop.c
@@ -571,6 +571,16 @@ static struct dmi_system_id __initdata samsung_dmi_table[] = {
 		.callback = dmi_check_cb,
 	},
 	{
+		.ident = "R410 Plus",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR,
+					"SAMSUNG ELECTRONICS CO., LTD."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "R410P"),
+			DMI_MATCH(DMI_BOARD_NAME, "R460"),
+		},
+		.callback = dmi_check_cb,
+	},
+	{
 		.ident = "R518",
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR,
@@ -591,12 +601,12 @@ static struct dmi_system_id __initdata samsung_dmi_table[] = {
 		.callback = dmi_check_cb,
 	},
 	{
-		.ident = "N150/N210/N220",
+		.ident = "N150/N210/N220/N230",
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR,
 					"SAMSUNG ELECTRONICS CO., LTD."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "N150/N210/N220"),
-			DMI_MATCH(DMI_BOARD_NAME, "N150/N210/N220"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "N150/N210/N220/N230"),
+			DMI_MATCH(DMI_BOARD_NAME, "N150/N210/N220/N230"),
 		},
 		.callback = dmi_check_cb,
 	},
@@ -771,6 +781,7 @@ static int __init samsung_init(void)
 
 	/* create a backlight device to talk to this one */
 	memset(&props, 0, sizeof(struct backlight_properties));
+	props.type = BACKLIGHT_PLATFORM;
 	props.max_brightness = sabi_config->max_brightness;
 	backlight_device = backlight_device_register("samsung", &sdev->dev,
 						     NULL, &backlight_ops,
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index e642f5f2950..8f709aec4da 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -138,6 +138,8 @@ MODULE_PARM_DESC(kbd_backlight_timeout,
 		 "1 for 30 seconds, 2 for 60 seconds and 3 to disable timeout "
 		 "(default: 0)");
 
+static void sony_nc_kbd_backlight_resume(void);
+
 enum sony_nc_rfkill {
 	SONY_WIFI,
 	SONY_BLUETOOTH,
@@ -771,11 +773,6 @@ static int sony_nc_handles_setup(struct platform_device *pd)
 	if (!handles)
 		return -ENOMEM;
 
-	sysfs_attr_init(&handles->devattr.attr);
-	handles->devattr.attr.name = "handles";
-	handles->devattr.attr.mode = S_IRUGO;
-	handles->devattr.show = sony_nc_handles_show;
-
 	for (i = 0; i < ARRAY_SIZE(handles->cap); i++) {
 		if (!acpi_callsetfunc(sony_nc_acpi_handle,
 					"SN00", i + 0x20, &result)) {
@@ -785,11 +782,18 @@ static int sony_nc_handles_setup(struct platform_device *pd)
 		}
 	}
 
-	/* allow reading capabilities via sysfs */
-	if (device_create_file(&pd->dev, &handles->devattr)) {
-		kfree(handles);
-		handles = NULL;
-		return -1;
+	if (debug) {
+		sysfs_attr_init(&handles->devattr.attr);
+		handles->devattr.attr.name = "handles";
+		handles->devattr.attr.mode = S_IRUGO;
+		handles->devattr.show = sony_nc_handles_show;
+
+		/* allow reading capabilities via sysfs */
+		if (device_create_file(&pd->dev, &handles->devattr)) {
+			kfree(handles);
+			handles = NULL;
+			return -1;
+		}
 	}
 
 	return 0;
@@ -798,7 +802,8 @@ static int sony_nc_handles_setup(struct platform_device *pd)
 static int sony_nc_handles_cleanup(struct platform_device *pd)
 {
 	if (handles) {
-		device_remove_file(&pd->dev, &handles->devattr);
+		if (debug)
+			device_remove_file(&pd->dev, &handles->devattr);
 		kfree(handles);
 		handles = NULL;
 	}
@@ -808,6 +813,11 @@ static int sony_nc_handles_cleanup(struct platform_device *pd)
 static int sony_find_snc_handle(int handle)
 {
 	int i;
+
+	/* not initialized yet, return early */
+	if (!handles)
+		return -1;
+
 	for (i = 0; i < 0x10; i++) {
 		if (handles->cap[i] == handle) {
 			dprintk("found handle 0x%.4x (offset: 0x%.2x)\n",
@@ -1168,6 +1178,9 @@ static int sony_nc_resume(struct acpi_device *device)
 	/* re-read rfkill state */
 	sony_nc_rfkill_update();
 
+	/* restore kbd backlight states */
+	sony_nc_kbd_backlight_resume();
+
 	return 0;
 }
 
@@ -1355,6 +1368,7 @@ out_no_enum:
 #define KBDBL_HANDLER	0x137
 #define KBDBL_PRESENT	0xB00
 #define	SET_MODE	0xC00
+#define SET_STATE	0xD00
 #define SET_TIMEOUT	0xE00
 
 struct kbd_backlight {
@@ -1377,6 +1391,10 @@ static ssize_t __sony_nc_kbd_backlight_mode_set(u8 value)
 				(value << 0x10) | SET_MODE, &result))
 		return -EIO;
 
+	/* Try to turn the light on/off immediately */
+	sony_call_snc_handle(KBDBL_HANDLER, (value << 0x10) | SET_STATE,
+			&result);
+
 	kbdbl_handle->mode = value;
 
 	return 0;
@@ -1458,7 +1476,7 @@ static int sony_nc_kbd_backlight_setup(struct platform_device *pd)
 {
 	int result;
 
-	if (sony_call_snc_handle(0x137, KBDBL_PRESENT, &result))
+	if (sony_call_snc_handle(KBDBL_HANDLER, KBDBL_PRESENT, &result))
 		return 0;
 	if (!(result & 0x02))
 		return 0;
@@ -1501,13 +1519,36 @@ outkzalloc:
 static int sony_nc_kbd_backlight_cleanup(struct platform_device *pd)
 {
 	if (kbdbl_handle) {
+		int result;
+
 		device_remove_file(&pd->dev, &kbdbl_handle->mode_attr);
 		device_remove_file(&pd->dev, &kbdbl_handle->timeout_attr);
+
+		/* restore the default hw behaviour */
+		sony_call_snc_handle(KBDBL_HANDLER, 0x1000 | SET_MODE, &result);
+		sony_call_snc_handle(KBDBL_HANDLER, SET_TIMEOUT, &result);
+
 		kfree(kbdbl_handle);
 	}
 	return 0;
 }
 
+static void sony_nc_kbd_backlight_resume(void)
+{
+	int ignore = 0;
+
+	if (!kbdbl_handle)
+		return;
+
+	if (kbdbl_handle->mode == 0)
+		sony_call_snc_handle(KBDBL_HANDLER, SET_MODE, &ignore);
+
+	if (kbdbl_handle->timeout != 0)
+		sony_call_snc_handle(KBDBL_HANDLER,
+				(kbdbl_handle->timeout << 0x10) | SET_TIMEOUT,
+				&ignore);
+}
+
 static void sony_nc_backlight_setup(void)
 {
 	acpi_handle unused;
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index a08561f5349..efb3b6b9bcd 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -8618,8 +8618,7 @@ static bool __pure __init tpacpi_is_valid_fw_id(const char* const s,
 		tpacpi_is_fw_digit(s[1]) &&
 		s[2] == t && s[3] == 'T' &&
 		tpacpi_is_fw_digit(s[4]) &&
-		tpacpi_is_fw_digit(s[5]) &&
-		s[6] == 'W' && s[7] == 'W';
+		tpacpi_is_fw_digit(s[5]);
 }
 
 /* returns 0 - probe ok, or < 0 - probe error.