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authorHans de Goede <hdegoede@redhat.com>2015-01-05 08:57:04 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-01-06 23:34:48 +0100
commit6a3ef10bacb08860805e9053f919786dc34760ba (patch)
tree16e8cc7a063286ae307287f84ba0e9d8a18b83a5 /drivers
parentb1940cd21c0f4abdce101253e860feff547291b0 (diff)
downloadlinux-6a3ef10bacb08860805e9053f919786dc34760ba.tar.bz2
ACPI / video: Add disable_native_backlight quirk for Dell XPS15 L521X
The L521X variant of the Dell XPS15 has integrated nvidia graphics, and backlight control does not work properly when using the native interfaces. Link: https://bugzilla.redhat.com/show_bug.cgi?id=1163574 Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/video.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index c72e79d2c5ad..032db459370f 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -522,6 +522,16 @@ 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=1163574 */
+ .callback = video_disable_native_backlight,
+ .ident = "Dell XPS15 L521X",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "XPS L521X"),
+ },
+ },
{}
};