diff options
| author | Alex Hung <alex.hung@canonical.com> | 2017-07-13 03:45:57 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-07-16 03:27:23 +0300 |
| commit | 1f59ab2783aed04f1318b840950801e38b2bebdf (patch) | |
| tree | 8825dbb6d410daf45c287e891ac387d894b5ff6e /drivers/acpi | |
| parent | 5771a8c08880cdca3bfb4a3fc6d309d6bba20877 (diff) | |
| download | linux-1f59ab2783aed04f1318b840950801e38b2bebdf.tar.xz | |
ACPI / video: Add force_none quirk for Dell OptiPlex 9020M
Dell OptiPlex 9020M is a micro PC desktop that has no built-in
LCD panel and its acpi_video does not work.
Signed-off-by: Alex Hung <alex.hung@canonical.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/video_detect.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index d179e8d9177d..601e5d372887 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -103,6 +103,12 @@ static int video_detect_force_native(const struct dmi_system_id *d) return 0; } +static int video_detect_force_none(const struct dmi_system_id *d) +{ + acpi_backlight_dmi = acpi_backlight_none; + return 0; +} + static const struct dmi_system_id video_detect_dmi_table[] = { /* On Samsung X360, the BIOS will set a flag (VDRV) if generic * ACPI backlight device is used. This flag will definitively break @@ -313,6 +319,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Precision 7510"), }, }, + { + .callback = video_detect_force_none, + .ident = "Dell OptiPlex 9020M", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 9020M"), + }, + }, { }, }; |