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()
131 int irq_can_set_affinity(unsigned int irq)  in irq_can_set_affinity()  argument
133 	return __irq_can_set_affinity(irq_to_desc(irq));  in irq_can_set_affinity()
230 int __irq_set_affinity(unsigned int irq, const struct cpumask *mask, bool force)  in __irq_set_affinity()  argument
232 	struct irq_desc *desc = irq_to_desc(irq);  in __irq_set_affinity()
245 int irq_set_affinity_hint(unsigned int irq, const struct cpumask *m)  in irq_set_affinity_hint()  argument
248 	struct irq_desc *desc = irq_get_desc_lock(irq, &flags, IRQ_GET_DESC_CHECK_GLOBAL);  in irq_set_affinity_hint()
256 		__irq_set_affinity(irq, m, false);  in irq_set_affinity_hint()
265 	struct irq_desc *desc = irq_to_desc(notify->irq);  in irq_affinity_notify()
298 irq_set_affinity_notifier(unsigned int irq, struct irq_affinity_notify *notify)  in irq_set_affinity_notifier()  argument
300 	struct irq_desc *desc = irq_to_desc(irq);  in irq_set_affinity_notifier()
312 		notify->irq = irq;  in irq_set_affinity_notifier()
376 int irq_select_affinity_usr(unsigned int irq, struct cpumask *mask)  in irq_select_affinity_usr()  argument
378 	struct irq_desc *desc = irq_to_desc(irq);  in irq_select_affinity_usr()
406 int irq_set_vcpu_affinity(unsigned int irq, void *vcpu_info)  in irq_set_vcpu_affinity()  argument
409 	struct irq_desc *desc = irq_get_desc_lock(irq, &flags, 0);  in irq_set_vcpu_affinity()
433 static int __disable_irq_nosync(unsigned int irq)  in __disable_irq_nosync()  argument
436 	struct irq_desc *desc = irq_get_desc_buslock(irq, &flags, IRQ_GET_DESC_CHECK_GLOBAL);  in __disable_irq_nosync()
456 void disable_irq_nosync(unsigned int irq)  in disable_irq_nosync()  argument
458 	__disable_irq_nosync(irq);  in disable_irq_nosync()
474 void disable_irq(unsigned int irq)  in disable_irq()  argument
476 	if (!__disable_irq_nosync(irq))  in disable_irq()
477 		synchronize_irq(irq);  in disable_irq()
498 bool disable_hardirq(unsigned int irq)  in disable_hardirq()  argument
500 	if (!__disable_irq_nosync(irq))  in disable_hardirq()
501 		return synchronize_hardirq(irq);  in disable_hardirq()
540 void enable_irq(unsigned int irq)  in enable_irq()  argument
543 	struct irq_desc *desc = irq_get_desc_buslock(irq, &flags, IRQ_GET_DESC_CHECK_GLOBAL);  in enable_irq()
548 		 KERN_ERR "enable_irq before setup/request_irq: irq %u\n", irq))  in enable_irq()
557 static int set_irq_wake_real(unsigned int irq, unsigned int on)  in set_irq_wake_real()  argument
559 	struct irq_desc *desc = irq_to_desc(irq);  in set_irq_wake_real()
583 int irq_set_irq_wake(unsigned int irq, unsigned int on)  in irq_set_irq_wake()  argument
586 	struct irq_desc *desc = irq_get_desc_buslock(irq, &flags, IRQ_GET_DESC_CHECK_GLOBAL);  in irq_set_irq_wake()
597 			ret = set_irq_wake_real(irq, on);  in irq_set_irq_wake()
605 			WARN(1, "Unbalanced IRQ %d wake disable\n", irq);  in irq_set_irq_wake()
607 			ret = set_irq_wake_real(irq, on);  in irq_set_irq_wake()
624 int can_request_irq(unsigned int irq, unsigned long irqflags)  in can_request_irq()  argument
627 	struct irq_desc *desc = irq_get_desc_lock(irq, &flags, 0);  in can_request_irq()
698 int irq_set_parent(int irq, int parent_irq)  in irq_set_parent()  argument
701 	struct irq_desc *desc = irq_get_desc_lock(irq, &flags, 0);  in irq_set_parent()
718 static irqreturn_t irq_default_primary_handler(int irq, void *dev_id)  in irq_default_primary_handler()  argument
727 static irqreturn_t irq_nested_primary_handler(int irq, void *dev_id)  in irq_nested_primary_handler()  argument
729 	WARN(1, "Primary handler called for nested irq %d\n", irq);  in irq_nested_primary_handler()
733 static irqreturn_t irq_forced_secondary_handler(int irq, void *dev_id)  in irq_forced_secondary_handler()  argument
735 	WARN(1, "Secondary action handler called for irq %d\n", irq);  in irq_forced_secondary_handler()
866 	ret = action->thread_fn(action->irq, action->dev_id);  in irq_forced_thread_fn()
882 	ret = action->thread_fn(action->irq, action->dev_id);  in irq_thread_fn()
905 	       tsk->comm, tsk->pid, action->irq);  in irq_thread_dtor()
908 	desc = irq_to_desc(action->irq);  in irq_thread_dtor()
939 	struct irq_desc *desc = irq_to_desc(action->irq);  in irq_thread()
987 void irq_wake_thread(unsigned int irq, void *dev_id)  in irq_wake_thread()  argument
989 	struct irq_desc *desc = irq_to_desc(irq);  in irq_wake_thread()
1030 		new->secondary->irq = new->irq;  in irq_setup_forced_threading()
1058 setup_irq_thread(struct irqaction *new, unsigned int irq, bool secondary)  in setup_irq_thread()  argument
1066 		t = kthread_create(irq_thread, new, "irq/%d-%s", irq,  in setup_irq_thread()
1069 		t = kthread_create(irq_thread, new, "irq/%d-s-%s", irq,  in setup_irq_thread()
1104 __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new)  in __setup_irq()  argument
1119 	new->irq = irq;  in __setup_irq()
1151 		ret = setup_irq_thread(new, irq, false);  in __setup_irq()
1155 			ret = setup_irq_thread(new->secondary, irq, true);  in __setup_irq()
1270 		       irq);  in __setup_irq()
1279 			       new->name, irq, desc->irq_data.chip->name);  in __setup_irq()
1328 				   irq, nmsk, omsk);  in __setup_irq()
1359 	register_irq_proc(irq, desc);  in __setup_irq()
1361 	register_handler_proc(irq, new);  in __setup_irq()
1369 		       irq, new->flags, new->name, old->flags, old->name);  in __setup_irq()
1407 int setup_irq(unsigned int irq, struct irqaction *act)  in setup_irq()  argument
1410 	struct irq_desc *desc = irq_to_desc(irq);  in setup_irq()
1415 	retval = __setup_irq(irq, desc, act);  in setup_irq()
1426 static struct irqaction *__free_irq(unsigned int irq, void *dev_id)  in __free_irq()  argument
1428 	struct irq_desc *desc = irq_to_desc(irq);  in __free_irq()
1432 	WARN(in_interrupt(), "Trying to free IRQ %d from IRQ context!\n", irq);  in __free_irq()
1449 			WARN(1, "Trying to free already-free IRQ %d\n", irq);  in __free_irq()
1481 	unregister_handler_proc(irq, action);  in __free_irq()
1484 	synchronize_irq(irq);  in __free_irq()
1497 		action->handler(irq, dev_id);  in __free_irq()
1523 void remove_irq(unsigned int irq, struct irqaction *act)  in remove_irq()  argument
1525 	struct irq_desc *desc = irq_to_desc(irq);  in remove_irq()
1528 	    __free_irq(irq, act->dev_id);  in remove_irq()
1546 void free_irq(unsigned int irq, void *dev_id)  in free_irq()  argument
1548 	struct irq_desc *desc = irq_to_desc(irq);  in free_irq()
1558 	kfree(__free_irq(irq, dev_id));  in free_irq()
1604 int request_threaded_irq(unsigned int irq, irq_handler_t handler,  in request_threaded_irq()  argument
1626 	desc = irq_to_desc(irq);  in request_threaded_irq()
1651 	retval = __setup_irq(irq, desc, action);  in request_threaded_irq()
1669 		disable_irq(irq);  in request_threaded_irq()
1672 		handler(irq, dev_id);  in request_threaded_irq()
1675 		enable_irq(irq);  in request_threaded_irq()
1699 int request_any_context_irq(unsigned int irq, irq_handler_t handler,  in request_any_context_irq()  argument
1702 	struct irq_desc *desc = irq_to_desc(irq);  in request_any_context_irq()
1709 		ret = request_threaded_irq(irq, NULL, handler,  in request_any_context_irq()
1714 	ret = request_irq(irq, handler, flags, name, dev_id);  in request_any_context_irq()
1719 void enable_percpu_irq(unsigned int irq, unsigned int type)  in enable_percpu_irq()  argument
1723 	struct irq_desc *desc = irq_get_desc_lock(irq, &flags, IRQ_GET_DESC_CHECK_PERCPU);  in enable_percpu_irq()
1735 			WARN(1, "failed to set type for IRQ%d\n", irq);  in enable_percpu_irq()
1746 void disable_percpu_irq(unsigned int irq)  in disable_percpu_irq()  argument
1750 	struct irq_desc *desc = irq_get_desc_lock(irq, &flags, IRQ_GET_DESC_CHECK_PERCPU);  in disable_percpu_irq()
1763 static struct irqaction *__free_percpu_irq(unsigned int irq, void __percpu *dev_id)  in __free_percpu_irq()  argument
1765 	struct irq_desc *desc = irq_to_desc(irq);  in __free_percpu_irq()
1769 	WARN(in_interrupt(), "Trying to free IRQ %d from IRQ context!\n", irq);  in __free_percpu_irq()
1778 		WARN(1, "Trying to free already-free IRQ %d\n", irq);  in __free_percpu_irq()
1784 		     irq, cpumask_first(desc->percpu_enabled));  in __free_percpu_irq()
1793 	unregister_handler_proc(irq, action);  in __free_percpu_irq()
1810 void remove_percpu_irq(unsigned int irq, struct irqaction *act)  in remove_percpu_irq()  argument
1812 	struct irq_desc *desc = irq_to_desc(irq);  in remove_percpu_irq()
1815 	    __free_percpu_irq(irq, act->percpu_dev_id);  in remove_percpu_irq()
1830 void free_percpu_irq(unsigned int irq, void __percpu *dev_id)  in free_percpu_irq()  argument
1832 	struct irq_desc *desc = irq_to_desc(irq);  in free_percpu_irq()
1838 	kfree(__free_percpu_irq(irq, dev_id));  in free_percpu_irq()
1850 int setup_percpu_irq(unsigned int irq, struct irqaction *act)  in setup_percpu_irq()  argument
1852 	struct irq_desc *desc = irq_to_desc(irq);  in setup_percpu_irq()
1858 	retval = __setup_irq(irq, desc, act);  in setup_percpu_irq()
1880 int request_percpu_irq(unsigned int irq, irq_handler_t handler,  in request_percpu_irq()  argument
1890 	desc = irq_to_desc(irq);  in request_percpu_irq()
1905 	retval = __setup_irq(irq, desc, action);  in request_percpu_irq()
1928 int irq_get_irqchip_state(unsigned int irq, enum irqchip_irq_state which,  in irq_get_irqchip_state()  argument
1937 	desc = irq_get_desc_buslock(irq, &flags, 0);  in irq_get_irqchip_state()
1974 int irq_set_irqchip_state(unsigned int irq, enum irqchip_irq_state which,  in irq_set_irqchip_state()  argument
1983 	desc = irq_get_desc_buslock(irq, &flags, 0);  in irq_set_irqchip_state()