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Diffstat (limited to 'sound')
-rw-r--r--sound/core/pcm.c2
-rw-r--r--sound/core/pcm_lib.c4
-rw-r--r--sound/core/pcm_native.c8
3 files changed, 10 insertions, 4 deletions
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) {