linux-kernel - Re: [PATCH v5 3/3] ALSA: compress: fix partial

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Message-ID: <20200701150412.GC2599@vkoul-mobl>
Date:   Wed, 1 Jul 2020 20:34:12 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Charles Keepax <ckeepax@...nsource.cirrus.com>
Cc:     Takashi Iwai <tiwai@...e.com>, Jaroslav Kysela <perex@...ex.cz>,
        Amadeusz Sławiński 
        <amadeuszx.slawinski@...ux.intel.com>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
        alsa-devel@...a-project.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 3/3] ALSA: compress: fix partial_drain completion state

On 01-07-20, 14:20, Charles Keepax wrote:
> On Mon, Jun 29, 2020 at 07:17:37PM +0530, Vinod Koul wrote:
> > On partial_drain completion we should be in SNDRV_PCM_STATE_RUNNING
> > state, so set that for partially draining streams in
> > snd_compr_drain_notify() and use a flag for partially draining streams
> > 
> > While at it, add locks for stream state change in
> > snd_compr_drain_notify() as well.
> > 
> > Fixes: f44f2a5417b2 ("ALSA: compress: fix drain calls blocking other compress functions (v6)")
> > Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
> > Tested-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
> > Signed-off-by: Vinod Koul <vkoul@...nel.org>
> > ---
> 
> Worth noting I haven't actually tested the gapless, but keeps all
> the compressed capture stuff happy.

Thanks for testing and review Charles. 

Btw Srini is adding support to fcplay so that we can do gapless testing
without using HALs/players. Now that we have an public board (RB3) where
compress works out of box, we should build more things on top :)

-- 
~Vinod