voice_op 439 sound/drivers/opl3/opl3_synth.c unsigned char voice_offset, voice_op; voice_op 465 sound/drivers/opl3/opl3_synth.c voice_op = array_index_nospec(voice->op, 4); voice_op 466 sound/drivers/opl3/opl3_synth.c op_offset = snd_opl3_regmap[voice_offset][voice_op];