HelenOS sources

audio_mixer_get_info   53 uspace/app/mixerctl/mixerctl.c 	errno_t ret = audio_mixer_get_info(exch, &name, &count);
audio_mixer_get_info   45 uspace/lib/drv/include/audio_mixer_iface.h errno_t audio_mixer_get_info(async_exch_t *, char **, unsigned *);