diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2023-03-20 18:59:46 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2023-03-20 21:11:42 +0300 |
| commit | 5e7a3bf65db57461d0f47955248fcadf37321a74 (patch) | |
| tree | 4f819b7e0d9493c988bfa66ebb96b84005497029 /drivers/acpi/video_detect.c | |
| parent | e8d018dd0257f744ca50a729e3d042cf2ec9da65 (diff) | |
| download | linux-5e7a3bf65db57461d0f47955248fcadf37321a74.tar.xz | |
ACPI: video: Add backlight=native DMI quirk for Acer Aspire 3830TG
The Acer Aspire 3830TG 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 <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 14d6d81e536f..fd7cbce8076e 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -497,6 +497,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = { }, { .callback = video_detect_force_native, + /* Acer Aspire 3830TG */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 3830TG"), + }, + }, + { + .callback = video_detect_force_native, /* Acer Aspire 4810T */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), |