[alsa-devel] [PATCH 3/5] [RFC]intel_hdmi_audio: driver module - ALSA intereaction

[Takashi Iwai]

At Thu, 25 Nov 2010 11:10:53 +0530,
Bandarupalli, Sailaja wrote:
> 
> > > +
> > > +/* hardware capability structure */
> > > +static const struct snd_pcm_hardware snd_intel_hadstream = {
> > > +	.info =	(SNDRV_PCM_INFO_INTERLEAVED |
> > > +		SNDRV_PCM_INFO_DOUBLE |
> > > +		SNDRV_PCM_INFO_PAUSE |
> > > +		SNDRV_PCM_INFO_RESUME |
> > 
> > You have to implement corresponding stuff if you mark the driver as
> > RESUME-able.
> 
> Yes we have implemented SNDRV_PCM_TRIGGER_PAUSE_RELEASE

PAUSE != RESUME.
For implementing the PM resume, you need more works.

Also I don't remember whether you implemented PM suspend/resume
callbacks, did you...?


Takashi