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Searched refs:SUBSTREAM_BUSY (Results 1 – 3 of 3) sorted by relevance

/Linux-v4.19/sound/core/
Dpcm.c968 if (SUBSTREAM_BUSY(substream)) in snd_pcm_attach_substream()
986 if (! SUBSTREAM_BUSY(substream)) in snd_pcm_attach_substream()
994 if (!SUBSTREAM_BUSY(substream) && in snd_pcm_attach_substream()
/Linux-v4.19/sound/usb/usx2y/
Dusx2yhwdeppcm.c611 SUBSTREAM_BUSY(subs->pcm_substream)) in usX2Y_pcms_busy_check()
/Linux-v4.19/include/sound/
Dpcm.h499 #define SUBSTREAM_BUSY(substream) ((substream)->ref_count > 0) macro