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

[Bandarupalli, Sailaja]

> > > > +
> > > > +/* 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...?

We will remove SNDRV_PCM_INFO_RESUME capability as the driver is 
not resume-able.
RFC patches didn't have PM suspend/resume.  However we will 
implement platform PM functionality before submitting final patches.