SL_RID
rid = SL_RID;
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);