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Commit 34a1b99b authored by Rafael J. Wysocki's avatar Rafael J. Wysocki
Browse files

Merge branches 'acpi-blacklist' and 'acpi-video' 

* acpi-blacklist:
  ACPI / blacklist: Disable Vista compatibility for Sony VGN-SR19XN.

* acpi-video:
  ACPI / video: Add force native backlight quirk for Lenovo Ideapad Z570
  ACPI / video: Allow forcing native backlight on non win8 machines
parents 14bd8d74 8a5de52a 64491882

drivers/acpi/blacklist.c

+8 −0
Original line number Diff line number Diff line
@@ -215,6 +215,14 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = { 
	},

	{

	.callback = dmi_disable_osi_vista,

	.ident = "VGN-SR19XN",

	.matches = {

		     DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),

		     DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SR19XN"),

		},

	},

	{

	.callback = dmi_disable_osi_vista,

	.ident = "Toshiba Satellite L355",

	.matches = {

		     DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),

drivers/acpi/video.c

+30 −6
Original line number Diff line number Diff line
@@ -82,9 +82,15 @@ module_param(allow_duplicates, bool, 0644); 
 * For Windows 8 systems: used to decide if video module

 * should skip registering backlight interface of its own.

 */

static int use_native_backlight_param = -1;

enum {

	NATIVE_BACKLIGHT_NOT_SET = -1,

	NATIVE_BACKLIGHT_OFF,

	NATIVE_BACKLIGHT_ON,

};



static int use_native_backlight_param = NATIVE_BACKLIGHT_NOT_SET;

module_param_named(use_native_backlight, use_native_backlight_param, int, 0444);

static bool use_native_backlight_dmi = true;

static int use_native_backlight_dmi = NATIVE_BACKLIGHT_NOT_SET;



static int register_count;

static struct mutex video_list_lock;
@@ -237,15 +243,16 @@ static void acpi_video_switch_brightness(struct work_struct *work); 


static bool acpi_video_use_native_backlight(void)

{

	if (use_native_backlight_param != -1)

	if (use_native_backlight_param != NATIVE_BACKLIGHT_NOT_SET)

		return use_native_backlight_param;

	else

	else if (use_native_backlight_dmi != NATIVE_BACKLIGHT_NOT_SET)

		return use_native_backlight_dmi;

	return acpi_osi_is_win8();

}



bool acpi_video_verify_backlight_support(void)

{

	if (acpi_osi_is_win8() && acpi_video_use_native_backlight() &&

	if (acpi_video_use_native_backlight() &&

	    backlight_device_registered(BACKLIGHT_RAW))

		return false;

	return acpi_video_backlight_support();
@@ -414,7 +421,13 @@ static int __init video_set_bqc_offset(const struct dmi_system_id *d) 


static int __init video_disable_native_backlight(const struct dmi_system_id *d)

{

	use_native_backlight_dmi = false;

	use_native_backlight_dmi = NATIVE_BACKLIGHT_OFF;

	return 0;

}



static int __init video_enable_native_backlight(const struct dmi_system_id *d)

{

	use_native_backlight_dmi = NATIVE_BACKLIGHT_ON;

	return 0;

}
@@ -559,6 +572,17 @@ static struct dmi_system_id video_dmi_table[] __initdata = { 
		DMI_MATCH(DMI_PRODUCT_NAME, "XPS L521X"),

		},

	},



	/* Non win8 machines which need native backlight nevertheless */

	{

	 /* https://bugzilla.redhat.com/show_bug.cgi?id=1187004 */

	 .callback = video_enable_native_backlight,

	 .ident = "Lenovo Ideapad Z570",

	 .matches = {

		DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),

		DMI_MATCH(DMI_PRODUCT_NAME, "102434U"),

		},

	},

	{}

};

drivers/acpi/video_detect.c

+0 −8
Original line number Diff line number Diff line
@@ -174,14 +174,6 @@ static struct dmi_system_id video_detect_dmi_table[] = { 
		DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 5737"),

		},

	},

	{

	.callback = video_detect_force_vendor,

	.ident = "Lenovo IdeaPad Z570",

	.matches = {

		DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),

		DMI_MATCH(DMI_PRODUCT_VERSION, "Ideapad Z570"),

		},

	},

	{ },

};