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

[Takashi Iwai]

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.


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
>