DIR_READ
if (sc->sc_transfer.cbw_dir == DIR_READ) {
sc->sc_transfer.cmd_dir = DIR_READ;
sc->sc_transfer.cmd_dir = DIR_READ;
sc->sc_transfer.cmd_dir = DIR_READ;
sc->sc_transfer.cmd_dir = DIR_READ;
sc->sc_transfer.cmd_dir = DIR_READ;
sc->sc_transfer.cbw_dir = DIR_READ;
case DIR_READ:
if (sc->sc_transfer.cbw_dir == DIR_READ) {