EC_OF_EMPTY
if ((sc->sc_regs->Control & EC_OF_EMPTY) == 0)
if ((sc->sc_regs->Control & EC_OF_EMPTY) == 0)
while ((isr & EC_OF_EMPTY) == 0) {
if ((isr & (EC_DONE|EC_OF_EMPTY)) == EC_DONE) {
if (0 == (regs->Control & EC_OF_EMPTY))