SL_RES
sc->sln_res = bus_alloc_resource_any(dev, SL_RES, &rid, RF_ACTIVE);
bus_release_resource(dev, SL_RES, SL_RID, sc->sln_res);
bus_release_resource(dev, SL_RES, SL_RID, sc->sln_res);
bus_release_resource(dev, SL_RES, SL_RID, sc->sln_res);
bus_release_resource(dev, SL_RES, SL_RID, sc->sln_res);