qcom_ess_edma_desc_ring_free
(void) qcom_ess_edma_desc_ring_free(sc, &sc->sc_tx_ring[i]);
(void) qcom_ess_edma_desc_ring_free(sc, &sc->sc_rx_ring[i]);
extern int qcom_ess_edma_desc_ring_free(struct qcom_ess_edma_softc *sc,