75 bool synchronize_hardirq(unsigned int irq)  in synchronize_hardirq()  argument
77 	struct irq_desc *desc = irq_to_desc(irq);  in synchronize_hardirq()
98 void synchronize_irq(unsigned int irq)  in synchronize_irq()  argument
100 	struct irq_desc *desc = irq_to_desc(irq);  in synchronize_irq()
123 int irq_can_set_affinity(unsigned int irq)  in irq_can_set_affinity()  argument
125 	struct irq_desc *desc = irq_to_desc(irq);  in irq_can_set_affinity()
228 int __irq_set_affinity(unsigned int irq, const struct cpumask *mask, bool force)  in __irq_set_affinity()  argument
230 	struct irq_desc *desc = irq_to_desc(irq);  in __irq_set_affinity()
243 int irq_set_affinity_hint(unsigned int irq, const struct cpumask *m)  in irq_set_affinity_hint()  argument
246 	struct irq_desc *desc = irq_get_desc_lock(irq, &flags, IRQ_GET_DESC_CHECK_GLOBAL);  in irq_set_affinity_hint()
254 		__irq_set_affinity(irq, m, false);  in irq_set_affinity_hint()
263 	struct irq_desc *desc = irq_to_desc(notify->irq);  in irq_affinity_notify()
296 irq_set_affinity_notifier(unsigned int irq, struct irq_affinity_notify *notify)  in irq_set_affinity_notifier()  argument
298 	struct irq_desc *desc = irq_to_desc(irq);  in irq_set_affinity_notifier()
310 		notify->irq = irq;  in irq_set_affinity_notifier()
332 setup_affinity(unsigned int irq, struct irq_desc *desc, struct cpumask *mask)  in setup_affinity()  argument
338 	if (!irq_can_set_affinity(irq))  in setup_affinity()
366 setup_affinity(unsigned int irq, struct irq_desc *d, struct cpumask *mask)  in setup_affinity()  argument
368 	return irq_select_affinity(irq);  in setup_affinity()
375 int irq_select_affinity_usr(unsigned int irq, struct cpumask *mask)  in irq_select_affinity_usr()  argument
377 	struct irq_desc *desc = irq_to_desc(irq);  in irq_select_affinity_usr()
382 	ret = setup_affinity(irq, desc, mask);  in irq_select_affinity_usr()
389 setup_affinity(unsigned int irq, struct irq_desc *desc, struct cpumask *mask)  in setup_affinity()  argument
395 void __disable_irq(struct irq_desc *desc, unsigned int irq)  in __disable_irq()  argument
401 static int __disable_irq_nosync(unsigned int irq)  in __disable_irq_nosync()  argument
404 	struct irq_desc *desc = irq_get_desc_buslock(irq, &flags, IRQ_GET_DESC_CHECK_GLOBAL);  in __disable_irq_nosync()
408 	__disable_irq(desc, irq);  in __disable_irq_nosync()
424 void disable_irq_nosync(unsigned int irq)  in disable_irq_nosync()  argument
426 	__disable_irq_nosync(irq);  in disable_irq_nosync()
442 void disable_irq(unsigned int irq)  in disable_irq()  argument
444 	if (!__disable_irq_nosync(irq))  in disable_irq()
445 		synchronize_irq(irq);  in disable_irq()
466 bool disable_hardirq(unsigned int irq)  in disable_hardirq()  argument
468 	if (!__disable_irq_nosync(irq))  in disable_hardirq()
469 		return synchronize_hardirq(irq);  in disable_hardirq()
475 void __enable_irq(struct irq_desc *desc, unsigned int irq)  in __enable_irq()  argument
480 		WARN(1, KERN_WARNING "Unbalanced enable for IRQ %d\n", irq);  in __enable_irq()
488 		check_irq_resend(desc, irq);  in __enable_irq()
507 void enable_irq(unsigned int irq)  in enable_irq()  argument
510 	struct irq_desc *desc = irq_get_desc_buslock(irq, &flags, IRQ_GET_DESC_CHECK_GLOBAL);  in enable_irq()
515 		 KERN_ERR "enable_irq before setup/request_irq: irq %u\n", irq))  in enable_irq()
518 	__enable_irq(desc, irq);  in enable_irq()
524 static int set_irq_wake_real(unsigned int irq, unsigned int on)  in set_irq_wake_real()  argument
526 	struct irq_desc *desc = irq_to_desc(irq);  in set_irq_wake_real()
550 int irq_set_irq_wake(unsigned int irq, unsigned int on)  in irq_set_irq_wake()  argument
553 	struct irq_desc *desc = irq_get_desc_buslock(irq, &flags, IRQ_GET_DESC_CHECK_GLOBAL);  in irq_set_irq_wake()
564 			ret = set_irq_wake_real(irq, on);  in irq_set_irq_wake()
572 			WARN(1, "Unbalanced IRQ %d wake disable\n", irq);  in irq_set_irq_wake()
574 			ret = set_irq_wake_real(irq, on);  in irq_set_irq_wake()
591 int can_request_irq(unsigned int irq, unsigned long irqflags)  in can_request_irq()  argument
594 	struct irq_desc *desc = irq_get_desc_lock(irq, &flags, 0);  in can_request_irq()
609 int __irq_set_trigger(struct irq_desc *desc, unsigned int irq,  in __irq_set_trigger()  argument
620 		pr_debug("No set_type function for IRQ %d (%s)\n", irq,  in __irq_set_trigger()
657 		       flags, irq, chip->irq_set_type);  in __irq_set_trigger()
665 int irq_set_parent(int irq, int parent_irq)  in irq_set_parent()  argument
668 	struct irq_desc *desc = irq_get_desc_lock(irq, &flags, 0);  in irq_set_parent()
685 static irqreturn_t irq_default_primary_handler(int irq, void *dev_id)  in irq_default_primary_handler()  argument
694 static irqreturn_t irq_nested_primary_handler(int irq, void *dev_id)  in irq_nested_primary_handler()  argument
696 	WARN(1, "Primary handler called for nested irq %d\n", irq);  in irq_nested_primary_handler()
826 	ret = action->thread_fn(action->irq, action->dev_id);  in irq_forced_thread_fn()
842 	ret = action->thread_fn(action->irq, action->dev_id);  in irq_thread_fn()
865 	       tsk->comm, tsk->pid, action->irq);  in irq_thread_dtor()
868 	desc = irq_to_desc(action->irq);  in irq_thread_dtor()
887 	struct irq_desc *desc = irq_to_desc(action->irq);  in irq_thread()
933 void irq_wake_thread(unsigned int irq, void *dev_id)  in irq_wake_thread()  argument
935 	struct irq_desc *desc = irq_to_desc(irq);  in irq_wake_thread()
992 __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new)  in __setup_irq()  argument
1039 		t = kthread_create(irq_thread, new, "irq/%d-%s", irq,  in __setup_irq()
1176 		       irq);  in __setup_irq()
1185 			       new->name, irq, desc->irq_data.chip->name);  in __setup_irq()
1193 			ret = __irq_set_trigger(desc, irq,  in __setup_irq()
1225 		setup_affinity(irq, desc, mask);  in __setup_irq()
1234 				   irq, nmsk, omsk);  in __setup_irq()
1237 	new->irq = irq;  in __setup_irq()
1252 		__enable_irq(desc, irq);  in __setup_irq()
1264 	register_irq_proc(irq, desc);  in __setup_irq()
1266 	register_handler_proc(irq, new);  in __setup_irq()
1274 		       irq, new->flags, new->name, old->flags, old->name);  in __setup_irq()
1305 int setup_irq(unsigned int irq, struct irqaction *act)  in setup_irq()  argument
1308 	struct irq_desc *desc = irq_to_desc(irq);  in setup_irq()
1313 	retval = __setup_irq(irq, desc, act);  in setup_irq()
1324 static struct irqaction *__free_irq(unsigned int irq, void *dev_id)  in __free_irq()  argument
1326 	struct irq_desc *desc = irq_to_desc(irq);  in __free_irq()
1330 	WARN(in_interrupt(), "Trying to free IRQ %d from IRQ context!\n", irq);  in __free_irq()
1346 			WARN(1, "Trying to free already-free IRQ %d\n", irq);  in __free_irq()
1376 	unregister_handler_proc(irq, action);  in __free_irq()
1379 	synchronize_irq(irq);  in __free_irq()
1392 		action->handler(irq, dev_id);  in __free_irq()
1413 void remove_irq(unsigned int irq, struct irqaction *act)  in remove_irq()  argument
1415 	struct irq_desc *desc = irq_to_desc(irq);  in remove_irq()
1418 	    __free_irq(irq, act->dev_id);  in remove_irq()
1436 void free_irq(unsigned int irq, void *dev_id)  in free_irq()  argument
1438 	struct irq_desc *desc = irq_to_desc(irq);  in free_irq()
1449 	kfree(__free_irq(irq, dev_id));  in free_irq()
1496 int request_threaded_irq(unsigned int irq, irq_handler_t handler,  in request_threaded_irq()  argument
1518 	desc = irq_to_desc(irq);  in request_threaded_irq()
1543 	retval = __setup_irq(irq, desc, action);  in request_threaded_irq()
1559 		disable_irq(irq);  in request_threaded_irq()
1562 		handler(irq, dev_id);  in request_threaded_irq()
1565 		enable_irq(irq);  in request_threaded_irq()
1589 int request_any_context_irq(unsigned int irq, irq_handler_t handler,  in request_any_context_irq()  argument
1592 	struct irq_desc *desc = irq_to_desc(irq);  in request_any_context_irq()
1599 		ret = request_threaded_irq(irq, NULL, handler,  in request_any_context_irq()
1604 	ret = request_irq(irq, handler, flags, name, dev_id);  in request_any_context_irq()
1609 void enable_percpu_irq(unsigned int irq, unsigned int type)  in enable_percpu_irq()  argument
1613 	struct irq_desc *desc = irq_get_desc_lock(irq, &flags, IRQ_GET_DESC_CHECK_PERCPU);  in enable_percpu_irq()
1622 		ret = __irq_set_trigger(desc, irq, type);  in enable_percpu_irq()
1625 			WARN(1, "failed to set type for IRQ%d\n", irq);  in enable_percpu_irq()
1636 void disable_percpu_irq(unsigned int irq)  in disable_percpu_irq()  argument
1640 	struct irq_desc *desc = irq_get_desc_lock(irq, &flags, IRQ_GET_DESC_CHECK_PERCPU);  in disable_percpu_irq()
1653 static struct irqaction *__free_percpu_irq(unsigned int irq, void __percpu *dev_id)  in __free_percpu_irq()  argument
1655 	struct irq_desc *desc = irq_to_desc(irq);  in __free_percpu_irq()
1659 	WARN(in_interrupt(), "Trying to free IRQ %d from IRQ context!\n", irq);  in __free_percpu_irq()
1668 		WARN(1, "Trying to free already-free IRQ %d\n", irq);  in __free_percpu_irq()
1674 		     irq, cpumask_first(desc->percpu_enabled));  in __free_percpu_irq()
1683 	unregister_handler_proc(irq, action);  in __free_percpu_irq()
1700 void remove_percpu_irq(unsigned int irq, struct irqaction *act)  in remove_percpu_irq()  argument
1702 	struct irq_desc *desc = irq_to_desc(irq);  in remove_percpu_irq()
1705 	    __free_percpu_irq(irq, act->percpu_dev_id);  in remove_percpu_irq()
1720 void free_percpu_irq(unsigned int irq, void __percpu *dev_id)  in free_percpu_irq()  argument
1722 	struct irq_desc *desc = irq_to_desc(irq);  in free_percpu_irq()
1728 	kfree(__free_percpu_irq(irq, dev_id));  in free_percpu_irq()
1739 int setup_percpu_irq(unsigned int irq, struct irqaction *act)  in setup_percpu_irq()  argument
1741 	struct irq_desc *desc = irq_to_desc(irq);  in setup_percpu_irq()
1747 	retval = __setup_irq(irq, desc, act);  in setup_percpu_irq()
1768 int request_percpu_irq(unsigned int irq, irq_handler_t handler,  in request_percpu_irq()  argument
1778 	desc = irq_to_desc(irq);  in request_percpu_irq()
1793 	retval = __setup_irq(irq, desc, action);  in request_percpu_irq()
1815 int irq_get_irqchip_state(unsigned int irq, enum irqchip_irq_state which,  in irq_get_irqchip_state()  argument
1824 	desc = irq_get_desc_buslock(irq, &flags, 0);  in irq_get_irqchip_state()
1860 int irq_set_irqchip_state(unsigned int irq, enum irqchip_irq_state which,  in irq_set_irqchip_state()  argument
1869 	desc = irq_get_desc_buslock(irq, &flags, 0);  in irq_set_irqchip_state()