[alsa-devel] [PATCH] ASoC: Intel: add SNDRV_PCM_INFO_DRAIN_TRIGGER flag

[Yang, Libin]

Hi Takashi,

> -----Original Message-----
> From: Takashi Iwai [mailto:tiwai at suse.de]
> Sent: Tuesday, February 17, 2015 2:51 PM
> To: Yang, Libin
> Cc: alsa-devel at alsa-project.org; broonie at sirena.org.uk; Girdwood,
> Liam R; Jie, Yang
> Subject: Re: [PATCH] ASoC: Intel: add
> SNDRV_PCM_INFO_DRAIN_TRIGGER flag
> 
> At Tue, 17 Feb 2015 04:53:45 +0000,
> Yang, Libin wrote:
> >
> > Hi Takashi & Mark,
> >
> > This patch is for Takashi's tree.
> 
> OK, I took it to for-linus (or for-next, equivalently) branch now.

Got it. Thanks.

> 
> 
> thanks,
> 
> Takashi
> 
> >
> > Regards,
> > Libin
> >
> >
> > > -----Original Message-----
> > > From: Yang, Libin
> > > Sent: Tuesday, February 17, 2015 12:28 PM
> > > To: alsa-devel at alsa-project.org; tiwai at suse.de;
> > > broonie at sirena.org.uk
> > > Cc: Girdwood, Liam R; Yang, Libin; Jie, Yang
> > > Subject: [PATCH] ASoC: Intel: add
> > > SNDRV_PCM_INFO_DRAIN_TRIGGER flag
> > >
> > > From: Libin Yang <libin.yang at intel.com>
> > >
> > > Add SNDRV_PCM_INFO_DRAIN_TRIGGER in
> snd_pcm_hardware.info
> > > to
> > > call sst_hsw_stream_set_silence_start() when PCM draining.
> > >
> > > Signed-off-by: Libin Yang <libin.yang at intel.com>
> > > ---
> > >  sound/soc/intel/sst-haswell-pcm.c | 3 ++-
> > >  1 file changed, 2 insertions(+), 1 deletion(-)
> > >
> > > diff --git a/sound/soc/intel/sst-haswell-pcm.c
> b/sound/soc/intel/sst-
> > > haswell-pcm.c
> > > index d6fa9d5..7e21e8f 100644
> > > --- a/sound/soc/intel/sst-haswell-pcm.c
> > > +++ b/sound/soc/intel/sst-haswell-pcm.c
> > > @@ -91,7 +91,8 @@ static const struct snd_pcm_hardware
> > > hsw_pcm_hardware = {
> > >  				  SNDRV_PCM_INFO_INTERLEAVED |
> > >  				  SNDRV_PCM_INFO_PAUSE |
> > >  				  SNDRV_PCM_INFO_RESUME |
> > > -
> > > SNDRV_PCM_INFO_NO_PERIOD_WAKEUP,
> > > +
> > > SNDRV_PCM_INFO_NO_PERIOD_WAKEUP |
> > > +				  SNDRV_PCM_INFO_DRAIN_TRIGGER,
> > >  	.formats		= SNDRV_PCM_FMTBIT_S16_LE |
> > > SNDRV_PCM_FMTBIT_S24_LE |
> > >  				  SNDRV_PCM_FMTBIT_S32_LE,
> > >  	.period_bytes_min	= PAGE_SIZE,
> > > --
> > > 1.9.1
> >