spi_recv
if (spi_recv(sc->sc_sh, 2, buf) != 0) {
err = spi_recv(sh, 1, &b);
err = spi_recv(sh, 1, &b);
error = spi_recv(sh,
int spi_recv(spi_handle_t, int, uint8_t *);
if (spi_recv(sc->sc_sh, 2, (uint8_t *)®) != 0) {