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Diffstat (limited to 'include/sound/pcm.h')
-rw-r--r--include/sound/pcm.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index 5e9cc460075e..65f636223d39 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -323,6 +323,7 @@ struct snd_pcm_runtime {
/* -- timer -- */
unsigned int timer_resolution; /* timer resolution */
+ int tstamp_type; /* timestamp type */
/* -- DMA -- */
unsigned char *dma_area; /* DMA area */
@@ -952,6 +953,15 @@ void snd_pcm_timer_resolution_change(struct snd_pcm_substream *substream);
void snd_pcm_timer_init(struct snd_pcm_substream *substream);
void snd_pcm_timer_done(struct snd_pcm_substream *substream);
+static inline void snd_pcm_gettime(struct snd_pcm_runtime *runtime,
+ struct timespec *tv)
+{
+ if (runtime->tstamp_type == SNDRV_PCM_TSTAMP_TYPE_MONOTONIC)
+ do_posix_clock_monotonic_gettime(tv);
+ else
+ getnstimeofday(tv);
+}
+
/*
* Memory
*/