linux-kernel - Re: [PATCH] drm/msm/dp: signal audio plugged change at dp_pm

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Message-ID: <CAE-0n50QeAEbphveMJZrPFHg87AyZrTFQdGV2Makc0XJKgNfqg@mail.gmail.com>
Date:   Fri, 23 Jul 2021 05:23:52 +0000
From:   Stephen Boyd <swboyd@...omium.org>
To:     Kuogee Hsieh <khsieh@...eaurora.org>, agross@...nel.org,
        bjorn.andersson@...aro.org, robdclark@...il.com, sean@...rly.run,
        vkoul@...nel.org
Cc:     abhinavk@...eaurora.org, aravindh@...eaurora.org,
        freedreno@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/msm/dp: signal audio plugged change at dp_pm_resume

Quoting Kuogee Hsieh (2021-07-22 15:15:17)
> There is a scenario that dp cable is unplugged from DUT during system
> suspended  will cause audio option state does not match real connection
> state. Fix this problem by Signaling audio plugged change with realtime
> connection status at dp_pm_resume() so that audio option will be in
> correct state after system resumed.
>
> Fixes: bd52cfedb5a8 ("drm/msm/dp: power off DP phy at suspend")

This should be

Fixes: f591dbb5fb8c ("drm/msm/dp: power off DP phy at suspend")

> Signed-off-by: Kuogee Hsieh <khsieh@...eaurora.org>
> ---

Reviewed-by: Stephen Boyd <swboyd@...omium.org>