res_fm_port 167 sound/drivers/opl4/opl4_lib.c release_and_free_resource(opl4->res_fm_port); res_fm_port 200 sound/drivers/opl4/opl4_lib.c opl4->res_fm_port = request_region(fm_port, 8, "OPL4 FM"); res_fm_port 202 sound/drivers/opl4/opl4_lib.c if (!opl4->res_fm_port || !opl4->res_pcm_port) { res_fm_port 175 sound/drivers/opl4/opl4_local.h struct resource *res_fm_port;