HelenOS sources

sb_dsp_stop_playback   91 uspace/drv/audio/sb16/dsp.h errno_t sb_dsp_stop_playback(sb_dsp_t *dsp, bool immediate);
sb_dsp_stop_playback  100 uspace/drv/audio/sb16/pcm_iface.c 	return sb_dsp_stop_playback(fun_to_dsp(fun), immediate);