OPL3_HW_OPL2 136 sound/drivers/opl3/opl3_lib.c opl3->hardware = OPL3_HW_OPL2; OPL3_HW_OPL2 390 sound/drivers/opl3/opl3_lib.c case OPL3_HW_OPL2: OPL3_HW_OPL2 510 sound/drivers/opl3/opl3_lib.c case OPL3_HW_OPL2: