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| author | Robert Richter <robert.richter@amd.com> | 2009-06-10 23:47:10 +0400 |
|---|---|---|
| committer | Robert Richter <robert.richter@amd.com> | 2009-06-10 23:47:10 +0400 |
| commit | 0886751c5d8b19fcee2e65d34ae21c9111e652a9 (patch) | |
| tree | 015e8c2b3d44d46e9e8fccd016340c51bc876d3b /sound/core/pcm_native.c | |
| parent | 7e4e0bd50e80df2fe5501f48f872448376cdd997 (diff) | |
| parent | 07a2039b8eb0af4ff464efd3dfd95de5c02648c6 (diff) | |
| download | linux-0886751c5d8b19fcee2e65d34ae21c9111e652a9.tar.xz | |
Merge commit 'v2.6.30' into oprofile/master
Diffstat (limited to 'sound/core/pcm_native.c')
| -rw-r--r-- | sound/core/pcm_native.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index fc6f98e257df..b5da656d1ece 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -848,6 +848,7 @@ static void snd_pcm_post_start(struct snd_pcm_substream *substream, int state) { struct snd_pcm_runtime *runtime = substream->runtime; snd_pcm_trigger_tstamp(substream); + runtime->hw_ptr_jiffies = jiffies; runtime->status->state = state; if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK && runtime->silence_size > 0) @@ -961,6 +962,11 @@ static int snd_pcm_do_pause(struct snd_pcm_substream *substream, int push) { if (substream->runtime->trigger_master != substream) return 0; + /* The jiffies check in snd_pcm_update_hw_ptr*() is done by + * a delta betwen the current jiffies, this gives a large enough + * delta, effectively to skip the check once. + */ + substream->runtime->hw_ptr_jiffies = jiffies - HZ * 1000; return substream->ops->trigger(substream, push ? SNDRV_PCM_TRIGGER_PAUSE_PUSH : SNDRV_PCM_TRIGGER_PAUSE_RELEASE); |