[PATCH v3 7/8] drm/sun4i: Add support for plane alpha

[Chen-Yu Tsai]

On Sat, Feb 17, 2018 at 1:39 AM, Maxime Ripard
<maxime.ripard at bootlin.com> wrote:
> Our backend supports a per-plane alpha property. Support it through our new
> helper.
>
> Signed-off-by: Maxime Ripard <maxime.ripard at bootlin.com>

Reviewed-by: Chen-Yu Tsai <wens at csie.org>

Though, not having a graphics background, does alpha = 255 mean fully
transparent and thus can be skipped? Or no alpha at all?

Thanks