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authorHans de Goede <hdegoede@redhat.com>2015-01-09 16:22:57 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-01-20 15:24:34 +0100
commit3295d73002f4be341069a000aec4b8d7e5ea8d2c (patch)
tree4c53a7e7565eda0b191a6ce79b75ad6c94466774
parentACPI / video: Add disable_native_backlight quirk for Dell XPS15 L521X (diff)
downloadlinux-dev-3295d73002f4be341069a000aec4b8d7e5ea8d2c.tar.xz
linux-dev-3295d73002f4be341069a000aec4b8d7e5ea8d2c.zip
ACPI / video: Add disable_native_backlight quirk for Samsung 730U3E/740U3E
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>
-rw-r--r--drivers/acpi/video.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 032db459370f..497d98620361 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -522,6 +522,15 @@ 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 */