From d77596d432cc4142520af32b5388d512e52e0edb Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Thu, 19 Jan 2023 17:37:43 +0100 Subject: ACPI: video: Add backlight=native DMI quirk for HP Pavilion g6-1d80nr The HP Pavilion g6-1d80nr predates Windows 8, so it defaults to using acpi_video# for backlight control, but this is non functional on this model. Add a DMI quirk to use the native backlight interface which does work properly. 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/video_detect.c') diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index 65cec7bb6d96..447d792781e2 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -618,6 +618,15 @@ static const struct dmi_system_id video_detect_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "UX303UB"), }, }, + { + .callback = video_detect_force_native, + /* HP Pavilion g6-1d80nr / B4U19UA */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion g6 Notebook PC"), + DMI_MATCH(DMI_PRODUCT_SKU, "B4U19UA"), + }, + }, { .callback = video_detect_force_native, /* Samsung N150P */ -- cgit v1.2.3