return ((irq == 2) ? 9 : irq);
}
-extern void disable_irq (unsigned int);
-extern void disable_irq_nosync (unsigned int);
-extern void enable_irq (unsigned int);
extern void set_irq_affinity_info (unsigned int irq, int dest, int redir);
bool is_affinity_mask_valid(cpumask_t cpumask);