[PATCH 2/2] drm/sun4i: backend: Disable alpha on the lowest plane on the A20

[Chen-Yu Tsai]

On Tue, Jul 28, 2020 at 9:48 PM Maxime Ripard <maxime at cerno.tech> wrote:
>
> Unlike we previously thought, the per-pixel alpha is just as broken on the
> A20 as it is on the A10. Remove the quirk that says we can use it.
>
> Cc: Paul Kocialkowski <paul.kocialkowski at bootlin.com>
> Fixes: dcf496a6a608 ("drm/sun4i: sun4i: Introduce a quirk for lowest plane alpha support")
> Signed-off-by: Maxime Ripard <maxime at cerno.tech>

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