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Commit 3295d730 authored by Hans de Goede's avatar Hans de Goede Committed by Rafael J. Wysocki
Browse files

ACPI / video: Add disable_native_backlight quirk for Samsung 730U3E/740U3E 

The Samsung 730U3E/740U3E has integrated ATI Radeon graphics, and backlight
control does not work properly when using the native interfaces.

Link: https://bugzilla.redhat.com/show_bug.cgi?id=1094948


Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 6a3ef10b

drivers/acpi/video.c

+9 −0
Original line number Diff line number Diff line
@@ -522,6 +522,15 @@ static struct dmi_system_id video_dmi_table[] __initdata = { 
		DMI_MATCH(DMI_PRODUCT_NAME, "370R4E/370R4V/370R5E/3570RE/370R5V"),

		},

	},

	{

	 /* https://bugzilla.redhat.com/show_bug.cgi?id=1094948 */

	 .callback = video_disable_native_backlight,

	 .ident = "SAMSUNG 730U3E/740U3E",

	 .matches = {

		DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),

		DMI_MATCH(DMI_PRODUCT_NAME, "730U3E/740U3E"),

		},

	},



	{

	 /* https://bugzilla.redhat.com/show_bug.cgi?id=1163574 */