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authorHans de Goede <hdegoede@redhat.com>2015-02-07 08:53:53 (GMT)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-02-08 22:49:32 (GMT)
commite77a16355a29230b99bafe55834a8252e55308ec (patch)
tree9e7e6c4489a78a797b387fc4723171c5c9ca85b5 /drivers/acpi
parent3295d73002f4be341069a000aec4b8d7e5ea8d2c (diff)
downloadlinux-e77a16355a29230b99bafe55834a8252e55308ec.tar.xz
ACPI / video: Add disable_native_backlight quirk for Samsung 510R
Backlight control through the native intel interface does not work properly on the Samsung 510R, where as using the acpi_video interface does work, add a quirk for this. Link: https://bugzilla.redhat.com/show_bug.cgi?id=1186097 Cc: All applicable <stable@vger.kernel.org> 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')
-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 497d986..88a4f99 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -523,6 +523,15 @@ static struct dmi_system_id video_dmi_table[] __initdata = {
},
},
{
+ /* https://bugzilla.redhat.com/show_bug.cgi?id=1186097 */
+ .callback = video_disable_native_backlight,
+ .ident = "SAMSUNG 3570R/370R/470R/450R/510R/4450RV",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "3570R/370R/470R/450R/510R/4450RV"),
+ },
+ },
+ {
/* https://bugzilla.redhat.com/show_bug.cgi?id=1094948 */
.callback = video_disable_native_backlight,
.ident = "SAMSUNG 730U3E/740U3E",