diff options
| author | Zhang Rui <rui.zhang@intel.com> | 2019-04-01 09:24:39 +0800 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2019-04-01 11:04:54 +0200 |
| commit | aefa763b18a220f5fc1d5ab02af09158b6cc36ea (patch) | |
| tree | 998c05c1c8af8829d650df57026e85d4cbee4b83 | |
| parent | 79a3aaa7b82e3106be97842dedfd8429248896e6 (diff) | |
ACPI: video: Use vendor backlight on Sony VPCEH3U1E
On Sony Vaio VPCEH3U1E, ACPI backlight control does not work, and native
backlight works. Thus force use vendor backlight control on this system.
Link: https://bugzilla.kernel.org/show_bug.cgi?id=202401
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
| -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 43587ac680e4..0e0a3929e34e 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -141,6 +141,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "UL30A"), }, }, + { + .callback = video_detect_force_vendor, + .ident = "Sony VPCEH3U1E", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), + DMI_MATCH(DMI_PRODUCT_NAME, "VPCEH3U1E"), + }, + }, /* * These models have a working acpi_video backlight control, and using |