17 bool irq_pm_check_wakeup(struct irq_desc *desc)  in irq_pm_check_wakeup()  argument
19 	if (irqd_is_wakeup_armed(&desc->irq_data)) {  in irq_pm_check_wakeup()
20 		irqd_clear(&desc->irq_data, IRQD_WAKEUP_ARMED);  in irq_pm_check_wakeup()
21 		desc->istate |= IRQS_SUSPENDED | IRQS_PENDING;  in irq_pm_check_wakeup()
22 		desc->depth++;  in irq_pm_check_wakeup()
23 		irq_disable(desc);  in irq_pm_check_wakeup()
34 void irq_pm_install_action(struct irq_desc *desc, struct irqaction *action)  in irq_pm_install_action()  argument
36 	desc->nr_actions++;  in irq_pm_install_action()
39 		desc->force_resume_depth++;  in irq_pm_install_action()
41 	WARN_ON_ONCE(desc->force_resume_depth &&  in irq_pm_install_action()
42 		     desc->force_resume_depth != desc->nr_actions);  in irq_pm_install_action()
45 		desc->no_suspend_depth++;  in irq_pm_install_action()
47 		desc->cond_suspend_depth++;  in irq_pm_install_action()
49 	WARN_ON_ONCE(desc->no_suspend_depth &&  in irq_pm_install_action()
50 		     (desc->no_suspend_depth +  in irq_pm_install_action()
51 			desc->cond_suspend_depth) != desc->nr_actions);  in irq_pm_install_action()
58 void irq_pm_remove_action(struct irq_desc *desc, struct irqaction *action)  in irq_pm_remove_action()  argument
60 	desc->nr_actions--;  in irq_pm_remove_action()
63 		desc->force_resume_depth--;  in irq_pm_remove_action()
66 		desc->no_suspend_depth--;  in irq_pm_remove_action()
68 		desc->cond_suspend_depth--;  in irq_pm_remove_action()
71 static bool suspend_device_irq(struct irq_desc *desc, int irq)  in suspend_device_irq()  argument
73 	if (!desc->action || desc->no_suspend_depth)  in suspend_device_irq()
76 	if (irqd_is_wakeup_set(&desc->irq_data)) {  in suspend_device_irq()
77 		irqd_set(&desc->irq_data, IRQD_WAKEUP_ARMED);  in suspend_device_irq()
87 	desc->istate |= IRQS_SUSPENDED;  in suspend_device_irq()
88 	__disable_irq(desc, irq);  in suspend_device_irq()
96 	if (irq_desc_get_chip(desc)->flags & IRQCHIP_MASK_ON_SUSPEND)  in suspend_device_irq()
97 		mask_irq(desc);  in suspend_device_irq()
119 	struct irq_desc *desc;  in suspend_device_irqs()  local
122 	for_each_irq_desc(irq, desc) {  in suspend_device_irqs()
126 		raw_spin_lock_irqsave(&desc->lock, flags);  in suspend_device_irqs()
127 		sync = suspend_device_irq(desc, irq);  in suspend_device_irqs()
128 		raw_spin_unlock_irqrestore(&desc->lock, flags);  in suspend_device_irqs()
136 static void resume_irq(struct irq_desc *desc, int irq)  in resume_irq()  argument
138 	irqd_clear(&desc->irq_data, IRQD_WAKEUP_ARMED);  in resume_irq()
140 	if (desc->istate & IRQS_SUSPENDED)  in resume_irq()
144 	if (!desc->force_resume_depth)  in resume_irq()
148 	desc->depth++;  in resume_irq()
150 	desc->istate &= ~IRQS_SUSPENDED;  in resume_irq()
151 	__enable_irq(desc, irq);  in resume_irq()
156 	struct irq_desc *desc;  in resume_irqs()  local
159 	for_each_irq_desc(irq, desc) {  in resume_irqs()
161 		bool is_early = desc->action &&  in resume_irqs()
162 			desc->action->flags & IRQF_EARLY_RESUME;  in resume_irqs()
167 		raw_spin_lock_irqsave(&desc->lock, flags);  in resume_irqs()
168 		resume_irq(desc, irq);  in resume_irqs()
169 		raw_spin_unlock_irqrestore(&desc->lock, flags);  in resume_irqs()