linux-kernel - Re: [PATCH v4 4/4] drm/msm/dp: dp_link_parse_sink_count() return immediately if aux read failed

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Message-ID: <ff384e41-cc86-8028-fc81-b0b41140dcd2@linaro.org>
Date:   Thu, 25 Nov 2021 10:32:20 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Stephen Boyd <swboyd@...omium.org>,
        Kuogee Hsieh <khsieh@...eaurora.org>, robdclark@...il.com,
        sean@...rly.run
Cc:     abhinavk@...eaurora.org, aravindh@...eaurora.org, airlied@...ux.ie,
        daniel@...ll.ch, linux-arm-msm@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, freedreno@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 4/4] drm/msm/dp: dp_link_parse_sink_count() return
 immediately if aux read failed

On 04/05/2021 07:35, Stephen Boyd wrote:
> Quoting Kuogee Hsieh (2021-04-21 16:37:38)
>> Add checking aux read/write status at both dp_link_parse_sink_count()
>> and dp_link_parse_sink_status_filed() to avoid long timeout delay if
> 
> s/filed/field/
> 
>> dp aux read/write failed at timeout due to cable unplugged.
>>
>> Changes in V4:
>> -- split this patch as stand alone patch
>>
>> Signed-off-by: Kuogee Hsieh <khsieh@...eaurora.org>
> 
> Can this patch come before the one previously? And then some fixes tag
> be added? Otherwise looks good to me.
> 
> Reviewed-by: Stephen Boyd <swboyd@...omium.org>
> Tested-by: Stephen Boyd <swboyd@...omium.org>

Is this something that we still need to pursue/merge?

There were changes requested for this and for the previous patch, but no 
new versions were posted.


-- 
With best wishes
Dmitry