OPL3_RIGHT_4OP_0 389 sound/drivers/opl3/opl3_midi.c connect_mask = (OPL3_RIGHT_4OP_0 << voice_offset) & 0x38; OPL3_RIGHT_4OP_0 599 sound/drivers/opl3/opl3_synth.c reg_val = connection & (OPL3_RIGHT_4OP_0 | OPL3_RIGHT_4OP_1 | OPL3_RIGHT_4OP_2 |