373 	att = voice->sound->tone_attenuate;  in snd_opl4_update_volume()
378 	att = 0x7f - (0x7f - att) * (voice->sound->volume_factor) / 0xfe - volume_boost;  in snd_opl4_update_volume()
390 	int pan = voice->sound->panpot;  in snd_opl4_update_pan()
410 	depth = (7 - voice->sound->vibrato)  in snd_opl4_update_vibrato_depth()
412 	depth = (depth >> 7) + voice->sound->vibrato;  in snd_opl4_update_vibrato_depth()
430 	pitch = ((note - 60) << 7) * voice->sound->key_scaling / 100 + (60 << 7);  in snd_opl4_update_pitch()
431 	pitch += voice->sound->pitch_offset;  in snd_opl4_update_pitch()
454 		       voice->sound->reg_attack_decay1);  in snd_opl4_update_tone_parameters()
456 		       voice->sound->reg_level_decay2);  in snd_opl4_update_tone_parameters()
458 		       voice->sound->reg_release_correction);  in snd_opl4_update_tone_parameters()
460 		       voice->sound->reg_tremolo);  in snd_opl4_update_tone_parameters()
487 	const struct opl4_sound *sound[2];  in snd_opl4_note_on()  local
497 			sound[voices] = &regions->regions[i].sound;  in snd_opl4_note_on()
511 		voice[i]->sound = sound[i];  in snd_opl4_note_on()
517 			(sound[i]->tone >> 8) & OPL4_TONE_NUMBER_BIT8;  in snd_opl4_note_on()
521 			       sound[i]->tone & 0xff);  in snd_opl4_note_on()
541 		voice[i]->reg_lfo_vibrato = voice[i]->sound->reg_lfo_vibrato;  in snd_opl4_note_on()