snd_seq_fifo_event_in  622 sound/core/seq/seq_clientmgr.c 			result = snd_seq_fifo_event_in(dest->data.user.fifo, event);
snd_seq_fifo_event_in   50 sound/core/seq/seq_fifo.h int snd_seq_fifo_event_in(struct snd_seq_fifo *f, struct snd_seq_event *event);