Merge branch 'for_linus' of git://cavan.codon.org.uk/platform-drivers…

…-x86

Pull x86 platform driver updates from Matthew Garrett:
 "Some significant improvements for the Sony driver on newer machines,
  but other than that mostly just minor fixes and a patch to remove the
  broken rfkill code from the Dell driver."

* 'for_linus' of git://cavan.codon.org.uk/platform-drivers-x86: (35 commits)
  apple-gmux: Fix up the suspend/resume patch
  dell-laptop: Remove rfkill code
  toshiba_acpi: Fix mis-merge
  dell-laptop: Add touchpad led support for Dell V3450
  acer-wmi: add 3 laptops to video backlight vendor mode quirk table
  sony-laptop: add touchpad enable/disable function
  sony-laptop: add missing Fn key combos for 0x100 handlers
  sony-laptop: add support for more WWAN modems
  sony-laptop: new keyboard backlight handle
  sony-laptop: add high speed battery charging function
  sony-laptop: support automatic resume on lid open
  sony-laptop: adjust error handling in finding SNC handles
  sony-laptop: add thermal profiles support
  sony-laptop: support battery care functions
  sony-laptop: additional debug statements
  sony-laptop: improve SNC initialization and acpi notify callback code
  sony-laptop: use kstrtoul to parse sysfs values
  sony-laptop: generalise ACPI calls into SNC functions
  sony-laptop: fix return path when no ACPI buffer is allocated
  sony-laptop: use soft rfkill status stored in hw
  ...

drivers/platform/x86/acer-wmi.c

@@ -523,6 +523,30 @@ static const struct dmi_system_id video_vendor_dmi_table[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4750"),
 		},
 	},
+	{
+		.callback = video_set_backlight_video_vendor,
+		.ident = "Acer Extensa 5235",
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Extensa 5235"),
+		},
+	},
+	{
+		.callback = video_set_backlight_video_vendor,
+		.ident = "Acer TravelMate 5760",
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 5760"),
+		},
+	},
+	{
+		.callback = video_set_backlight_video_vendor,
+		.ident = "Acer Aspire 5750",
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5750"),
+		},
+	},
 	{}
 };
 

drivers/platform/x86/apple-gmux.c

@@ -87,6 +87,9 @@ static int gmux_update_status(struct backlight_device *bd)
 	struct apple_gmux_data *gmux_data = bl_get_data(bd);
 	u32 brightness = bd->props.brightness;
 
+	if (bd->props.state & BL_CORE_SUSPENDED)
+		return 0;
+
 	/*
 	 * Older gmux versions require writing out lower bytes first then
 	 * setting the upper byte to 0 to flush the values. Newer versions
@@ -102,6 +105,7 @@ static int gmux_update_status(struct backlight_device *bd)
 }
 
 static const struct backlight_ops gmux_bl_ops = {
+	.options = BL_CORE_SUSPENDRESUME,
 	.get_brightness = gmux_get_brightness,
 	.update_status = gmux_update_status,
 };