Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux

[linux-2.6-microblaze.git] / sound / core / pcm_local.h

diff --git a/sound/core/pcm_local.h b/sound/core/pcm_local.h
index 17a1a5d..e3b3558 100644 (file)
--- a/sound/core/pcm_local.h
+++ b/sound/core/pcm_local.h
@@ -63,6 +63,7 @@ static inline void snd_pcm_timer_done(struct snd_pcm_substream *substream) {}
 
 void __snd_pcm_xrun(struct snd_pcm_substream *substream);
 void snd_pcm_group_init(struct snd_pcm_group *group);
+void snd_pcm_sync_stop(struct snd_pcm_substream *substream, bool sync_irq);
 
 #ifdef CONFIG_SND_DMA_SGBUF
 struct page *snd_pcm_sgbuf_ops_page(struct snd_pcm_substream *substream,
@@ -71,4 +72,10 @@ struct page *snd_pcm_sgbuf_ops_page(struct snd_pcm_substream *substream,
 
 #define PCM_RUNTIME_CHECK(sub) snd_BUG_ON(!(sub) || !(sub)->runtime)
 
+/* loop over all PCM substreams */
+#define for_each_pcm_substream(pcm, str, subs) \
+       for ((str) = 0; (str) < 2; (str)++) \
+               for ((subs) = (pcm)->streams[str].substream; (subs); \
+                    (subs) = (subs)->next)
+
 #endif /* __SOUND_CORE_PCM_LOCAL_H */