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| author | Takashi Iwai <tiwai@suse.de> | 2005-04-12 17:33:59 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2005-05-29 10:00:42 +0200 |
| commit | 004e65389714721ce0f52a8f0fc22999d3908a2a (patch) | |
| tree | 73e154312778436accf56f1325b0891db9699e6a /sound/core | |
| parent | bd7bf042e89941d4e693a0ec68c5093a2bb2adb3 (diff) | |
| download | op-kernel-dev-004e65389714721ce0f52a8f0fc22999d3908a2a.zip op-kernel-dev-004e65389714721ce0f52a8f0fc22999d3908a2a.tar.gz | |
[ALSA] Fix capture on OSS emulation
ALSA<-OSS emulation
Fix the noisy capture on some hardwares over OSS emulation.
Change back to avail_min = period_size for capture direction.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/core')
| -rw-r--r-- | sound/core/oss/pcm_oss.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c index 1a80502..6c8fdca 100644 --- a/sound/core/oss/pcm_oss.c +++ b/sound/core/oss/pcm_oss.c @@ -464,7 +464,8 @@ static int snd_pcm_oss_change_params(snd_pcm_substream_t *substream) sw_params->tstamp_mode = SNDRV_PCM_TSTAMP_NONE; sw_params->period_step = 1; sw_params->sleep_min = 0; - sw_params->avail_min = 1; + sw_params->avail_min = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? + 1 : runtime->period_size; sw_params->xfer_align = 1; if (atomic_read(&runtime->mmap_count) || (substream->oss.setup && substream->oss.setup->nosilence)) { |
