[alsa-devel] [PATCH] pcm: Don't store the state for SND_PCM_STATE_SUSPENDED

Takashi Iwai tiwai at suse.de
Fri May 20 16:31:33 CEST 2016


On Fri, 20 May 2016 12:46:37 +0200,
Takashi Iwai wrote:
> 
> On Fri, 20 May 2016 11:41:25 +0200,
> Shengjiu Wang wrote:
> > 
> > Hi Takashi
> > 
> >    I tested your patch, after suspend and resume, the playback is stopped.
> > It is caused by the DMA. DMA is not started after resume.
> > 
> > With your patch, DMA is not terminated but then is re-started. The driver don't
> > support this behavior. 
> 
> If so, it's simply a driver bug.  Blame the kernel driver instead.

Which driver did you see the problem?  We should fix it.


thanks,

Takashi


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