linux-kernel - Re: [PATCH v2 1/1] drm/mediatek: dp: Add sdp path reset

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Message-ID: <f6f40eb2-83e0-4588-baa7-eaf8c41bebb8@collabora.com>
Date: Tue, 24 Sep 2024 11:32:19 +0200
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: Liankun Yang <liankun.yang@...iatek.com>, chunkuang.hu@...nel.org,
 p.zabel@...gutronix.de, airlied@...il.com, simona@...ll.ch,
 matthias.bgg@...il.com, jitao.shi@...iatek.com, mac.shen@...iatek.com,
 peng.liu@...iatek.com
Cc: Project_Global_Chrome_Upstream_Group@...iatek.com,
 dri-devel@...ts.freedesktop.org, linux-mediatek@...ts.infradead.org,
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v2 1/1] drm/mediatek: dp: Add sdp path reset

Il 24/09/24 10:36, Liankun Yang ha scritto:
> When using type-c to type-c to connect to the monitor,
> the sound plays normally. If you unplug the type-c and
> connect the type-c to hdmi dongle to the monitor, there will be noise.
> 
> By capturing the audio data, it is found that
> the data position is messy, and there is no error in the data.
> 
> Through experiments, it can be restored by resetting the SDP path
> when unplugging it.
> 
> Signed-off-by: Liankun Yang <liankun.yang@...iatek.com>

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