diff options
| author | Clemens Ladisch <clemens@ladisch.de> | 2010-11-15 12:49:47 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2010-11-22 10:13:34 +0300 |
| commit | 7bb8fb70c491bd6f5ec99728db8d1b5f43b95471 (patch) | |
| tree | 603fcdeff75fa5f24e5606e0e6ed60b3a9568ec1 /sound/pci/hda/hda_intel.c | |
| parent | ab69a4904b5dd4d7cd6996587ba066bca8d13838 (diff) | |
| download | linux-7bb8fb70c491bd6f5ec99728db8d1b5f43b95471.tar.xz | |
ALSA: hda-intel: support for period wakeup disabling
Allow disabling period wakeup interrupts for HDA PCM streams.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@intel.com>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_intel.c')
| -rw-r--r-- | sound/pci/hda/hda_intel.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 21aa9b0e28f6..a78ea34863ee 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -1235,7 +1235,8 @@ static int azx_setup_periods(struct azx *chip, pos_adj = 0; } else { ofs = setup_bdle(substream, azx_dev, - &bdl, ofs, pos_adj, 1); + &bdl, ofs, pos_adj, + !substream->runtime->no_period_wakeup); if (ofs < 0) goto error; } @@ -1247,7 +1248,8 @@ static int azx_setup_periods(struct azx *chip, period_bytes - pos_adj, 0); else ofs = setup_bdle(substream, azx_dev, &bdl, ofs, - period_bytes, 1); + period_bytes, + !substream->runtime->no_period_wakeup); if (ofs < 0) goto error; } @@ -1515,7 +1517,8 @@ static struct snd_pcm_hardware azx_pcm_hw = { /* No full-resume yet implemented */ /* SNDRV_PCM_INFO_RESUME |*/ SNDRV_PCM_INFO_PAUSE | - SNDRV_PCM_INFO_SYNC_START), + SNDRV_PCM_INFO_SYNC_START | + SNDRV_PCM_INFO_NO_PERIOD_WAKEUP), .formats = SNDRV_PCM_FMTBIT_S16_LE, .rates = SNDRV_PCM_RATE_48000, .rate_min = 48000, |