Commit 2dfbacc6 authored by Luke D Jones's avatar Luke D Jones Committed by Rafael J. Wysocki
Browse files

ACPI: video: use native backlight for GA401/GA502/GA503 



Force backlight control in these models to use the native interface
at /sys/class/backlight/amdgpu_bl0.

Signed-off-by: default avatarLuke D. Jones <luke@ljones.dev>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 81cc7e99

drivers/acpi/video_detect.c

+24 −0
Original line number Diff line number Diff line
@@ -385,6 +385,30 @@ static const struct dmi_system_id video_detect_dmi_table[] = { 
		DMI_MATCH(DMI_BOARD_NAME, "BA51_MV"),

		},

	},

	{

	.callback = video_detect_force_native,

	.ident = "ASUSTeK COMPUTER INC. GA401",

	.matches = {

		DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),

		DMI_MATCH(DMI_PRODUCT_NAME, "GA401"),

		},

	},

	{

	.callback = video_detect_force_native,

	.ident = "ASUSTeK COMPUTER INC. GA502",

	.matches = {

		DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),

		DMI_MATCH(DMI_PRODUCT_NAME, "GA502"),

		},

	},

	{

	.callback = video_detect_force_native,

	.ident = "ASUSTeK COMPUTER INC. GA503",

	.matches = {

		DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),

		DMI_MATCH(DMI_PRODUCT_NAME, "GA503"),

		},

	},



	/*

	 * Desktops which falsely report a backlight and which our heuristics