diff options
| -rw-r--r-- | include/sound/asound.h | 4 | ||||
| -rw-r--r-- | sound/core/pcm.c | 2 | ||||
| -rw-r--r-- | sound/core/pcm_lib.c | 4 | ||||
| -rw-r--r-- | sound/core/pcm_native.c | 8 |
4 files changed, 12 insertions, 6 deletions
diff --git a/include/sound/asound.h b/include/sound/asound.h index 069d9120e62..3eaf155b850 100644 --- a/include/sound/asound.h +++ b/include/sound/asound.h @@ -354,8 +354,8 @@ struct snd_pcm_hw_params { enum { SNDRV_PCM_TSTAMP_NONE = 0, - SNDRV_PCM_TSTAMP_MMAP, - SNDRV_PCM_TSTAMP_LAST = SNDRV_PCM_TSTAMP_MMAP, + SNDRV_PCM_TSTAMP_ENABLE, + SNDRV_PCM_TSTAMP_LAST = SNDRV_PCM_TSTAMP_ENABLE, }; struct snd_pcm_sw_params { diff --git a/sound/core/pcm.c b/sound/core/pcm.c index 1502acd81a1..9dd9bc73fe1 100644 --- a/sound/core/pcm.c +++ b/sound/core/pcm.c @@ -227,7 +227,7 @@ static char *snd_pcm_subformat_names[] = { static char *snd_pcm_tstamp_mode_names[] = { TSTAMP(NONE), - TSTAMP(MMAP), + TSTAMP(ENABLE), }; static const char *snd_pcm_stream_name(int stream) diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c index ed0223ca5c5..1533f0379e9 100644 --- a/sound/core/pcm_lib.c +++ b/sound/core/pcm_lib.c @@ -144,6 +144,8 @@ static inline snd_pcm_uframes_t snd_pcm_update_hw_ptr_pos(struct snd_pcm_substre { snd_pcm_uframes_t pos; + if (runtime->tstamp_mode == SNDRV_PCM_TSTAMP_ENABLE) + snd_pcm_gettime(runtime, (struct timespec *)&runtime->status->tstamp); pos = substream->ops->pointer(substream); if (pos == SNDRV_PCM_POS_XRUN) return pos; /* XRUN */ @@ -186,8 +188,6 @@ static inline int snd_pcm_update_hw_ptr_interrupt(struct snd_pcm_substream *subs snd_pcm_uframes_t new_hw_ptr, hw_ptr_interrupt; snd_pcm_sframes_t delta; - if (runtime->tstamp_mode == SNDRV_PCM_TSTAMP_MMAP) - snd_pcm_gettime(runtime, (struct timespec *)&runtime->status->tstamp); pos = snd_pcm_update_hw_ptr_pos(substream, runtime); if (pos == SNDRV_PCM_POS_XRUN) { xrun(substream); diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index e6e4aa87e57..62449117ee1 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -580,9 +580,15 @@ int snd_pcm_status(struct snd_pcm_substream *substream, if (status->state == SNDRV_PCM_STATE_OPEN) goto _end; status->trigger_tstamp = runtime->trigger_tstamp; - if (snd_pcm_running(substream)) + if (snd_pcm_running(substream)) { snd_pcm_update_hw_ptr(substream); + if (runtime->tstamp_mode == SNDRV_PCM_TSTAMP_ENABLE) { + status->tstamp = runtime->status->tstamp; + goto _tstamp_end; + } + } snd_pcm_gettime(runtime, &status->tstamp); + _tstamp_end: status->appl_ptr = runtime->control->appl_ptr; status->hw_ptr = runtime->status->hw_ptr; if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { |