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| author | Hans de Goede <hdegoede@redhat.com> | 2015-01-09 16:22:57 +0100 |
|---|---|---|
| committer | Luis Henriques <luis.henriques@canonical.com> | 2015-03-02 13:17:09 +0000 |
| commit | 53d8495e688243007284c00411535bd9325a0fee (patch) | |
| tree | 064b7c3dcaf6dd7953ff8f148fd25cb3a119eec3 /drivers/acpi | |
| parent | 7461b84ac1f72e64b93bdae8cee65e79b86d0ff0 (diff) | |
| download | linux-stable-53d8495e688243007284c00411535bd9325a0fee.tar.gz linux-stable-53d8495e688243007284c00411535bd9325a0fee.tar.bz2 linux-stable-53d8495e688243007284c00411535bd9325a0fee.zip | |
ACPI / video: Add disable_native_backlight quirk for Samsung 730U3E/740U3E
commit 3295d73002f4be341069a000aec4b8d7e5ea8d2c upstream.
The Samsung 730U3E/740U3E has integrated ATI Radeon graphics, and backlight
control does not work properly when using the native interfaces.
Link: https://bugzilla.redhat.com/show_bug.cgi?id=1094948
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/video.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index b7bed5fdc433..d4b6a214892b 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -711,6 +711,15 @@ static struct dmi_system_id video_dmi_table[] __initdata = { DMI_MATCH(DMI_PRODUCT_NAME, "370R4E/370R4V/370R5E/3570RE/370R5V"), }, }, + { + /* https://bugzilla.redhat.com/show_bug.cgi?id=1094948 */ + .callback = video_disable_native_backlight, + .ident = "SAMSUNG 730U3E/740U3E", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."), + DMI_MATCH(DMI_PRODUCT_NAME, "730U3E/740U3E"), + }, + }, { /* https://bugzilla.redhat.com/show_bug.cgi?id=1163574 */ |