[PATCH v5 3/3] ALSA: compress: fix partial_drain completion state

[Takashi Iwai]

On Mon, 29 Jun 2020 15:47:37 +0200,
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 at linaro.org>
> Tested-by: Srinivas Kandagatla <srinivas.kandagatla at linaro.org>
> Signed-off-by: Vinod Koul <vkoul at kernel.org>

Applied this one to for-linus branch (while other two are for 5.9), as
this is a fix.


thanks,

Takashi