415 	p = &desc->action;  in setup_irq()
453 	p = &desc->action;  in do_free_irq()
455 		struct irqaction * action = *p;  in do_free_irq()  local
456 		if (action) {  in do_free_irq()
458 			p = &action->next;  in do_free_irq()
459 			if (action->dev_id != dev_id)  in do_free_irq()
463 			*pp = action->next;  in do_free_irq()
464 			if (!desc->action) {  in do_free_irq()
475 			irq_kfree(action);  in do_free_irq()
488 	struct irqaction *action;  in request_irq()  local
498 	action = (struct irqaction *)  in request_irq()
500 	if (!action) {  in request_irq()
505 	action->handler = handler;  in request_irq()
506 	action->flags = irqflags;					  in request_irq()
507 	action->mask = 0;  in request_irq()
508 	action->name = devname;  in request_irq()
509 	action->dev_id = dev_id;  in request_irq()
510 	action->next = NULL;  in request_irq()
512 	retval = setup_irq(irq, action);  in request_irq()
514 		kfree(action);  in request_irq()
628 	struct irqaction * action;  in show_interrupts()  local
642 		action = desc->action;  in show_interrupts()
644 		if (!action || !action->handler)  in show_interrupts()
661 		seq_printf(p, "    %s",action->name);  in show_interrupts()
662 		for (action=action->next; action; action = action->next)  in show_interrupts()
663 			seq_printf(p, ", %s", action->name);  in show_interrupts()
678 handle_irq_event(int irq, struct pt_regs *regs, struct irqaction *action)  in handle_irq_event()  argument
682 	if (!(action->flags & SA_INTERRUPT))  in handle_irq_event()
686 		status |= action->flags;  in handle_irq_event()
687 		action->handler(irq, action->dev_id, regs);  in handle_irq_event()
688 		action = action->next;  in handle_irq_event()
689 	} while (action);  in handle_irq_event()
702 	struct irqaction *action;  in ppc_irq_dispatch_handler()  local
736 	action = NULL;  in ppc_irq_dispatch_handler()
738 		action = desc->action;  in ppc_irq_dispatch_handler()
739 		if (!action || !action->handler) {  in ppc_irq_dispatch_handler()
764 	if (!action)  in ppc_irq_dispatch_handler()
780 		handle_irq_event(irq, regs, action);  in ppc_irq_dispatch_handler()