__handle_domain_irq9
Invoke the handler for a hw irq belonging to a domain
Usage
int __handle_domain_irq(struct irq_domain * domain, unsigned int hwirq, bool lookup, struct pt_regs * regs);
Arguments
domain
The domain where to perform the lookup
hwirq
The HW irq number to convert to a logical one
lookup
Whether to perform the domain lookup or not
regs
Register file coming from the low-level handling code
Return
0 on success, or -EINVAL if conversion has failed