diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2023-06-20 21:45:04 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2023-06-22 18:54:45 +0300 |
| commit | 23d28cc0444be3f694eb986cd653b6888b78431d (patch) | |
| tree | bf49192877ff6ffb25b60ebf6b17b7788f512034 /drivers/acpi/video_detect.c | |
| parent | aa8a950a5d6b2094830aff834198777371ff91ff (diff) | |
| download | linux-23d28cc0444be3f694eb986cd653b6888b78431d.tar.xz | |
ACPI: video: Add backlight=native DMI quirk for Dell Studio 1569
The Dell Studio 1569 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 intel_backlight interface which
does work properly.
Reported-by: raycekarneal <raycekarneal@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/video_detect.c')
| -rw-r--r-- | drivers/acpi/video_detect.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index eb014c0eba42..18cc08c858cf 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -530,6 +530,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = { }, { .callback = video_detect_force_native, + /* Dell Studio 1569 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Studio 1569"), + }, + }, + { + .callback = video_detect_force_native, /* Acer Aspire 3830TG */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), |