harmony_empty
if (bus_dmamem_alloc(sc->sc_dmat, sizeof(struct harmony_empty),
sizeof(struct harmony_empty), (void **)&sc->sc_empty_kva,
if (bus_dmamap_create(sc->sc_dmat, sizeof(struct harmony_empty), 1,
sizeof(struct harmony_empty), 0, BUS_DMA_WAITOK,
sizeof(struct harmony_empty));
sizeof(struct harmony_empty), NULL, BUS_DMA_WAITOK) != 0) {
sizeof(struct harmony_empty));
offsetof(struct harmony_empty, playback[i][0]);
offsetof(struct harmony_empty, capture[i][0]);
offsetof(struct harmony_empty, playback[0][0]),
offsetof(struct harmony_empty, playback[0][0]),
offsetof(struct harmony_empty, playback[0][0]),
struct harmony_empty *sc_empty_kva;