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author | Takashi Iwai <tiwai@suse.de> | 2021-02-15 09:06:39 +0100 |
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committer | Takashi Iwai <tiwai@suse.de> | 2021-02-15 09:07:01 +0100 |
commit | de1528ee7cb7c161444dadbc971d050bebb5cbe7 (patch) | |
tree | a1f53cd279966802de097c0f0f6625b49e6903f1 /sound/core/pcm_local.h | |
parent | 0d3070f5e6551d8a759619e85736e49a3bf40398 (diff) | |
parent | 15447b64789d9ade71eb374d5ae1f37d0bbce0bd (diff) |
Merge branch 'for-next' into for-linus
Unification of 5.12-devel branches.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/core/pcm_local.h')
-rw-r--r-- | sound/core/pcm_local.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sound/core/pcm_local.h b/sound/core/pcm_local.h index 17a1a5d87098..e3b3558aeab6 100644 --- 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 */ |