/* Enable ISR */
aic_mask_off(AT91C_PERIPHERAL_ID_PIOA);
aic_set_vector(AT91C_PERIPHERAL_ID_PIOA, AIC_INT_LEVEL_NORMAL,
- nxt_motor_isr_entry);
+ (U32) nxt_motor_isr_entry);
aic_mask_on(AT91C_PERIPHERAL_ID_PIOA);
*AT91C_PIOA_IER = MOTOR_INTERRUPT_PINS;