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Message-ID: <20848108-31bc-357c-224b-9cbdd465b195@collabora.com>
Date:   Fri, 8 Apr 2022 10:21:47 +0200
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Subject: Re: [PATCH] drm/bridge: anx7625: Use uint8 for lane-swing arrays
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        linux-kernel@vger.kernel.org
References: <20220408013034.673418-1-nfraprado@collabora.com>
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@collabora.com>
In-Reply-To: <20220408013034.673418-1-nfraprado@collabora.com>
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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@collabora.com>
> 

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>