res_pcm_port 168 sound/drivers/opl4/opl4_lib.c release_and_free_resource(opl4->res_pcm_port); res_pcm_port 201 sound/drivers/opl4/opl4_lib.c opl4->res_pcm_port = request_region(pcm_port, 8, "OPL4 PCM/MIX"); res_pcm_port 202 sound/drivers/opl4/opl4_lib.c if (!opl4->res_fm_port || !opl4->res_pcm_port) { res_pcm_port 176 sound/drivers/opl4/opl4_local.h struct resource *res_pcm_port;