linux-kernel - Re: [PATCH 3/3] ASoC: hdac_hdmi : Ensuring proper setting of output widget power state

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Date:   Wed, 14 Feb 2018 16:20:44 +0000
From:   Mark Brown <broonie@...nel.org>
To:     abhijeet.kumar@...el.com
Cc:     Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Takashi Sakamoto <o-takashi@...amocchi.jp>,
        Wang YanQing <udknight@...il.com>,
        Bhumika Goyal <bhumirks@...il.com>,
        Jeeja KP <jeeja.kp@...el.com>,
        Vinod Koul <vinod.koul@...el.com>,
        "Subhransu S. Prusty" <subhransu.s.prusty@...el.com>,
        Guneshwor Singh <guneshwor.o.singh@...el.com>,
        alsa-devel@...a-project.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] ASoC: hdac_hdmi : Ensuring proper setting of output
 widget power state

On Tue, Jan 23, 2018 at 11:00:53PM +0530, abhijeet.kumar@...el.com wrote:
> From: Abhijeet Kumar <abhijeet.kumar@...el.com>
> 
> In usecases like hot plug-unplug DP panel or modeset during a playback,
> sometimes we observe no audio after codec resets. During no audio
> condition, we have noticed that the power state of the pin or the
> connector is D3. Optimizing the way we set the power mitigates the
> issue. With this changes the verb is sent to set the power state and
> waits until actual state reaches target state. Thus ensuring power state
> is set.

This doesn't apply after the recent refactoring to move to components -
can you please rebase on current code and resend?  I pulled Takashi's
branch already, it's just this patch needs handling.

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