_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: