GPIO_SSC_CLK;
AT91C_BASE_PIOA->PIO_PDR = GPIO_SSC_DOUT;
- AT91C_BASE_PMC->PMC_PCER = (1 << AT91C_ID_SSC);
+ AT91C_BASE_PMC->PMC_PCER |= (1 << AT91C_ID_SSC);
// Now set up the SSC proper, starting from a known state.
AT91C_BASE_SSC->SSC_CR = AT91C_SSC_SWRST;