On Tuesday 03 June 2014 12:02:43, Gabriele Mazzotta <gabriele.mzt at 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 at 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
