[PATCH v6 03/11] drm/mediatek: dp: Change logging to dev for mtk_dp_aux_transfer()

Alexandre Mergnat amergnat at baylibre.com
Thu Jul 20 08:57:58 PDT 2023


Reviewed-by: Alexandre Mergnat <amergnat at baylibre.com>

On 17/07/2023 16:14, AngeloGioacchino Del Regno wrote:
> Change logging from drm_{err,info}() to dev_{err,info}() in functions
> mtk_dp_aux_transfer() and mtk_dp_aux_do_transfer(): this will be
> essential to avoid getting NULL pointer kernel panics if any kind
> of error happens during AUX transfers happening before the bridge
> is attached.
> 
> This may potentially start happening in a later commit implementing
> aux-bus support, as AUX transfers will be triggered from the panel
> driver (for EDID) before the mtk-dp bridge gets attached, and it's
> done in preparation for the same.

-- 
Regards,
Alexandre



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