[PATCH] drm/bridge: anx7625: Use uint8 for lane-swing arrays

Robert Foss robert.foss at linaro.org
Tue Apr 19 17:00:50 UTC 2022


On Fri, 8 Apr 2022 at 10:21, AngeloGioacchino Del Regno
<angelogioacchino.delregno at collabora.com> wrote:
>
> Il 08/04/22 03:30, Nícolas F. R. A. Prado ha scritto:
> > As defined in the anx7625 dt-binding, the analogix,lane0-swing and
> > analogix,lane1-swing properties are uint8 arrays. Yet, the driver was
> > reading the array as if it were of uint32 and masking to 8-bit before
> > writing to the registers. This means that a devicetree written in
> > accordance to the dt-binding would have its values incorrectly parsed.
> >
> > Fix the issue by reading the array as uint8 and storing them as uint8
> > internally, so that we can also drop the masking when writing the
> > registers.
> >
> > Fixes: fd0310b6fe7d ("drm/bridge: anx7625: add MIPI DPI input feature")
> > Signed-off-by: Nícolas F. R. A. Prado <nfraprado at collabora.com>
> >
>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>

Applied to drm-misc-next


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