At Fri, 6 Feb 2015 15:55:50 -0600, Pierre-Louis Bossart wrote:
timestamp in RUNNING mode is already taken in update_hw_ptr routine, getting a new timestamp introduces offset between hw_ptr, audio_tstamp and system time
Add else condition to read timestamp as fallback and only when enabled
Signed-off-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com
Applied, thanks.
Takashi
sound/core/pcm_native.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index ff3abc3..7bbc34d 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -720,8 +720,11 @@ int snd_pcm_status(struct snd_pcm_substream *substream, runtime->status->audio_tstamp; goto _tstamp_end; }
- } else {
/* get tstamp only in fallback mode and only if enabled */if (runtime->tstamp_mode == SNDRV_PCM_TSTAMP_ENABLE)snd_pcm_gettime(runtime, &status->tstamp);
- snd_pcm_gettime(runtime, &status->tstamp); _tstamp_end: status->appl_ptr = runtime->control->appl_ptr; status->hw_ptr = runtime->status->hw_ptr;
-- 1.9.1
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