Re: [PATCH] ACPI / video: Favor native backlight interface for XPS13 9333

On Tuesday 03 June 2014 12:02:43, Gabriele Mazzotta gabriele.mzt@gmail.com wrote:

The Dell XPS13 9333 has a buggy acpi-video backlight control, hence favor the properly working native backlight interface.

Signed-off-by: Gabriele Mazzotta gabriele.mzt@gmail.com

drivers/acpi/video.c | 8 ++++++++ 1 file changed, 8 insertions(+)

diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 101fb09..352eb6b 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -523,6 +523,14 @@ static struct dmi_system_id video_dmi_table[] __initdata = { }, }, {

• .callback = video_set_use_native_backlight,
• .ident = "Dell XPS13 9333",
• .matches = {

•      DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
  

•      DMI_MATCH(DMI_PRODUCT_NAME, "XPS13 9333"),
  

• },
  

• },
• { .callback = video_set_use_native_backlight, .ident = "Acer Aspire 5733Z", .matches = {

I'm sorry, I just noticed that the native backlight interface will be used for all the win8 systems, so this patch is not required.

http://www.spinics.net/lists/dri-devel/msg57228.html