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Commit bbf03861 authored by Hans de Goede's avatar Hans de Goede Committed by Rafael J. Wysocki
Browse files

ACPI / video: Add quirk to force acpi-video backlight on Samsung 670Z5E 

Just like many other Samsung models, the 670Z5E needs to use the acpi-video
backlight interface rather then the native one for backlight control to
work, add a quirk for this.

Buglink: https://bugzilla.redhat.com/show_bug.cgi?id=1557060


Cc: All applicable <stable@vger.kernel.org>
Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent c698ca52

drivers/acpi/video_detect.c

+9 −0
Original line number Diff line number Diff line
@@ -219,6 +219,15 @@ static const struct dmi_system_id video_detect_dmi_table[] = { 
			  "3570R/370R/470R/450R/510R/4450RV"),

		},

	},

	{

	 /* https://bugzilla.redhat.com/show_bug.cgi?id=1557060 */

	 .callback = video_detect_force_video,

	 .ident = "SAMSUNG 670Z5E",

	 .matches = {

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

		DMI_MATCH(DMI_PRODUCT_NAME, "670Z5E"),

		},

	},

	{

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

	 .callback = video_detect_force_video,