_GUS_VOICEVOL      92 include/linux/ultrasound.h #define GUS_VOICEVOL(chn, voice, p1)		_GUS_CMD(chn, voice, _GUS_VOICEVOL, (p1), 0)
_GUS_VOICEVOL     471 sound/synth/emux/emux_oss.c 	case _GUS_VOICEVOL: