From 584d8d1eb123b8be1274bf69f3ce07cee848d40d Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Wed, 21 Oct 2015 13:45:03 +0200 Subject: 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: Hans de Goede Signed-off-by: Rafael J. Wysocki --- drivers/acpi/video_detect.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'drivers/acpi') diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index 2922f1f252d5..0d3a384b508a 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -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, -- cgit v1.2.1