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| author | Hans de Goede <hdegoede@redhat.com> | 2015-10-26 15:20:46 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-11-02 01:36:31 +0100 |
| commit | 61f9738d65094a6b18d22c7beb6bb8c3dc0606b9 (patch) | |
| tree | b06dc6c4f6a3ed8608a2c8c1197f3c12084c124e /drivers/acpi/video_detect.c | |
| parent | 584d8d1eb123b8be1274bf69f3ce07cee848d40d (diff) | |
| download | linux-stable-61f9738d65094a6b18d22c7beb6bb8c3dc0606b9.tar.gz linux-stable-61f9738d65094a6b18d22c7beb6bb8c3dc0606b9.tar.bz2 linux-stable-61f9738d65094a6b18d22c7beb6bb8c3dc0606b9.zip | |
ACPI / video: Add a quirk to force acpi-video backlight on Dell XPS L421X
Just like the Dell XPS 15 (L521X) the Dell XPS 14 (L421X) needs to use
the acpi-video backlight interface rather then the native one for backlight
control to work, add a quirk for this.
Link: https://bugzilla.redhat.com/show_bug.cgi?id=1272633
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 | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index 0d3a384b508a..daaf1c4e1e0f 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -233,6 +233,15 @@ static const struct dmi_system_id video_detect_dmi_table[] = { }, }, { + /* https://bugzilla.redhat.com/show_bug.cgi?id=1272633 */ + .callback = video_detect_force_video, + .ident = "Dell XPS14 L421X", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "XPS L421X"), + }, + }, + { /* https://bugzilla.redhat.com/show_bug.cgi?id=1163574 */ .callback = video_detect_force_video, .ident = "Dell XPS15 L521X", |