/* Unregisters an interrupt handler for the synchronous serial interface. */
void SSIIntUnregister(unsigned long ulBase)
/* Unregisters an interrupt handler for the synchronous serial interface. */
void SSIIntUnregister(unsigned long ulBase)
{
    unsigned long ulInt;
    ASSERT((ulBase == SSI0_BASE) || (ulBase == SSI1_BASE));
    ulInt = (ulBase == SSI0_BASE) ? INT_SSI0 : INT_SSI1;
    IntDisable(ulInt);
    IntUnregister(ulInt);
}