Control notification of irq affinity changes
int irq_set_affinity_notifier(unsigned int irq, struct irq_affinity_notify * notify);
irq
Interrupt for which to enable/disable notification
notify
Context for notification, or NULL to disable notification. Function pointers must be initialised; the other fields will be initialised by this function.
Must be called in process context. Notification may only be enabled after the IRQ is allocated and must be disabled before the IRQ is freed using free_irq.