linux-kernel - Re: [PATCH v4 2/4] drm/msm/dp: initialize audio

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Message-ID: <CAE-0n53Qb6+Epzf=1MfbqphApos+bMpi+OSDYfdVXPbyfMCMQg@mail.gmail.com>
Date:   Mon, 3 May 2021 21:32:38 -0700
From:   Stephen Boyd <swboyd@...omium.org>
To:     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 2/4] drm/msm/dp: initialize audio_comp when audio starts

Quoting Kuogee Hsieh (2021-04-21 16:37:36)
> Initialize audio_comp when audio starts and wait for audio_comp at
> dp_display_disable(). This will take care of both dongle unplugged
> and display off (suspend) cases.
>
> Changes in v2:
> -- add dp_display_signal_audio_start()
>
> Changes in v3:
> -- restore dp_display_handle_plugged_change() at dp_hpd_unplug_handle().
>
> Changes in v4:
> -- none
>
> Signed-off-by: Kuogee Hsieh <khsieh@...eaurora.org>
> ---

Reviewed-by: Stephen Boyd <swboyd@...omium.org>
Tested-by: Stephen Boyd <swboyd@...omium.org>
Fixes: c703d5789590 ("drm/msm/dp: trigger unplug event in
msm_dp_display_disable")