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

[Gabriele Mazzotta]

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