Hello Chen-Yu,
Thanks a lot for your patch.
On 3/8/22 17:07, Chen-Yu Tsai wrote:
> From: Chen-Yu Tsai <w...@csie.org>
>
> The SSD130x's command to toggle COM scan direction uses bit 3 and only
> bit 3 to set the direction of the scanout. The driver has an incorrect
> GENMASK(3, 2), causing the setting to be set on bit 2, rendering it
> ineffective.
>
> Fix the mask to only bit 3, so that the requested setting is applied
> correctly.
>
Sigh, you are correct. I thought that triple checked the datasheet
when writing this but I got it wrong anyways...
> Fixes: a61732e80867 ("drm: Add driver for Solomon SSD130x OLED displays")
> Signed-off-by: Chen-Yu Tsai <w...@csie.org>
> ---
Acked-by: Javier Martinez Canillas <javi...@redhat.com>
--
Best regards,
Javier Martinez Canillas
Linux Engineering
Red Hat
