39 lines
1.2 KiB
Diff
39 lines
1.2 KiB
Diff
From: Hans de Goede <hdegoede@redhat.com>
|
|
Date: Fri, 9 Jan 2015 15:28:29 +0100
|
|
Subject: [PATCH] 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.
|
|
|
|
BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=1094948
|
|
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
|
|
---
|
|
drivers/acpi/video.c | 10 +++++++++-
|
|
1 file changed, 9 insertions(+), 1 deletion(-)
|
|
|
|
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
|
|
index 25863442b6ae..5c4e35bebd3b 100644
|
|
--- a/drivers/acpi/video.c
|
|
+++ b/drivers/acpi/video.c
|
|
@@ -505,7 +505,15 @@ static struct dmi_system_id video_dmi_table[] __initdata = {
|
|
DMI_MATCH(DMI_PRODUCT_NAME, "HP ENVY 15 Notebook PC"),
|
|
},
|
|
},
|
|
-
|
|
+ {
|
|
+ /* 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"),
|
|
+ },
|
|
+ },
|
|
{
|
|
.callback = video_disable_native_backlight,
|
|
.ident = "SAMSUNG 870Z5E/880Z5E/680Z5E",
|
|
--
|
|
2.1.0
|
|
|