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Commit 584d8d1e authored by Hans de Goede's avatar Hans de Goede Committed by Rafael J. Wysocki
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ACPI / video: Add a quirk to force native backlight on Lenovo IdeaPad S405 

The Lenovo IdeaPad S405 is a not "Windows8 ready" machine which still has
a broken ACPI video backlight implementation. Add a quirk to force use
of native backlight on this machine.

Link: https://bugzilla.redhat.com/show_bug.cgi?id=1201530


Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 32b88194

drivers/acpi/video_detect.c

+9 −0
Original line number Diff line number Diff line
@@ -243,6 +243,15 @@ static const struct dmi_system_id video_detect_dmi_table[] = { 
	},



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

	{

	 /* https://bugzilla.redhat.com/show_bug.cgi?id=1201530 */

	 .callback = video_detect_force_native,

	 .ident = "Lenovo Ideapad S405",

	 .matches = {

		DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),

		DMI_MATCH(DMI_BOARD_NAME, "Lenovo IdeaPad S405"),

		},

	},

	{

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

	 .callback = video_detect_force_native,