summary refs log tree commit diff
path: root/sound/core/pcm_local.h
diff options
context:
space:
mode:
Diffstat (limited to 'sound/core/pcm_local.h')
-rw-r--r--sound/core/pcm_local.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/sound/core/pcm_local.h b/sound/core/pcm_local.h
index fe9689b8a6a6..ecb21697ae3a 100644
--- a/sound/core/pcm_local.h
+++ b/sound/core/pcm_local.h
@@ -73,4 +73,11 @@ void snd_pcm_sync_stop(struct snd_pcm_substream *substream, bool sync_irq);
 		for ((subs) = (pcm)->streams[str].substream; (subs); \
 		     (subs) = (subs)->next)
 
+static inline void snd_pcm_dma_buffer_sync(struct snd_pcm_substream *substream,
+					   enum snd_dma_sync_mode mode)
+{
+	if (substream->runtime->info & SNDRV_PCM_INFO_EXPLICIT_SYNC)
+		snd_dma_buffer_sync(snd_pcm_get_dma_buf(substream), mode);
+}
+
 #endif	/* __SOUND_CORE_PCM_LOCAL_H */