Re: [PATCH] drm/i915: Ignore VBT backlight check on Macbook 2, 1

Jani Nikula
2014-10-29T08:35:36Z

On Tue, 28 Oct 2014, jens stein <jens.s.stein@gmail.com> wrote:
> commit c675949ec58ca50d5a3ae3c757892f1560f6e896
> drm/i915: do not setup backlight if not available according to VBT
>
> prevents backlight setup on Macbook 2,1. Apply quirk to ignore the VBT
> check so backlight is set up properly.
>
> Signed-off-by: Jens Stein Jørgensen <jens.s.stein@gmail.com>

Pushed to drm-intel-fixes, thanks for the patch.

BR,
Jani.

> ---
> drivers/gpu/drm/i915/intel_display.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index d8324c6..7d4103c 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -12507,6 +12507,9 @@ static struct intel_quirk intel_quirks[] = {
> /* Acer C720 Chromebook (Core i3 4005U) */
> { 0x0a16, 0x1025, 0x0a11, quirk_backlight_present },
>
> + /* Apple Macbook 2,1 (Core 2 T7400) */
> + { 0x27a2, 0x8086, 0x7270, quirk_backlight_present },
> +
> /* Toshiba CB35 Chromebook (Celeron 2955U) */
> { 0x0a06, 0x1179, 0x0a88, quirk_backlight_present },
>
> --
> 1.9.3
>
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--
Jani Nikula, Intel Open Source Technology Center
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