res_r_port 287 include/sound/opl3.h struct resource *res_r_port; res_r_port 320 sound/drivers/opl3/opl3_lib.c release_and_free_resource(opl3->res_r_port); res_r_port 408 sound/drivers/opl3/opl3_lib.c (opl3->res_r_port = request_region(r_port, 2, "OPL2/3 (right)")) == NULL) {