Symbol: chn_poll
sys/dev/sound/pcm/channel.h
264
int chn_poll(struct pcm_channel *c, int ev, struct thread *td);
sys/dev/sound/pcm/dsp.c
1887
ret |= chn_poll(wrch, e, td);
sys/dev/sound/pcm/dsp.c
1893
ret |= chn_poll(rdch, e, td);