33 	struct irq_desc *desc;  in resend_irqs()  local
37 		desc = hlist_entry(irq_resend_list.first, struct irq_desc,  in resend_irqs()
39 		hlist_del_init(&desc->resend_node);  in resend_irqs()
41 		desc->handle_irq(desc);  in resend_irqs()
50 static int irq_sw_resend(struct irq_desc *desc)  in irq_sw_resend()  argument
56 	if (handle_enforce_irqctx(&desc->irq_data))  in irq_sw_resend()
64 	if (irq_settings_is_nested_thread(desc)) {  in irq_sw_resend()
69 		if (!desc->parent_irq)  in irq_sw_resend()
72 		desc = irq_to_desc(desc->parent_irq);  in irq_sw_resend()
73 		if (!desc)  in irq_sw_resend()
79 	if (hlist_unhashed(&desc->resend_node))  in irq_sw_resend()
80 		hlist_add_head(&desc->resend_node, &irq_resend_list);  in irq_sw_resend()
86 void clear_irq_resend(struct irq_desc *desc)  in clear_irq_resend()  argument
89 	hlist_del_init(&desc->resend_node);  in clear_irq_resend()
93 void irq_resend_init(struct irq_desc *desc)  in irq_resend_init()  argument
95 	INIT_HLIST_NODE(&desc->resend_node);  in irq_resend_init()
98 void clear_irq_resend(struct irq_desc *desc) {}  in clear_irq_resend()  argument
99 void irq_resend_init(struct irq_desc *desc) {}  in irq_resend_init()  argument
101 static int irq_sw_resend(struct irq_desc *desc)  in irq_sw_resend()  argument
107 static int try_retrigger(struct irq_desc *desc)  in try_retrigger()  argument
109 	if (desc->irq_data.chip->irq_retrigger)  in try_retrigger()
110 		return desc->irq_data.chip->irq_retrigger(&desc->irq_data);  in try_retrigger()
113 	return irq_chip_retrigger_hierarchy(&desc->irq_data);  in try_retrigger()
124 int check_irq_resend(struct irq_desc *desc, bool inject)  in check_irq_resend()  argument
133 	if (irq_settings_is_level(desc)) {  in check_irq_resend()
134 		desc->istate &= ~IRQS_PENDING;  in check_irq_resend()
138 	if (desc->istate & IRQS_REPLAY)  in check_irq_resend()
141 	if (!(desc->istate & IRQS_PENDING) && !inject)  in check_irq_resend()
144 	desc->istate &= ~IRQS_PENDING;  in check_irq_resend()
146 	if (!try_retrigger(desc))  in check_irq_resend()
147 		err = irq_sw_resend(desc);  in check_irq_resend()
151 		desc->istate |= IRQS_REPLAY;  in check_irq_resend()
175 	struct irq_desc *desc;  in irq_inject_interrupt()  local
184 	desc = irq_get_desc_buslock(irq, &flags, 0);  in irq_inject_interrupt()
185 	if (!desc)  in irq_inject_interrupt()
193 	if ((desc->istate & IRQS_NMI) || !irqd_is_activated(&desc->irq_data))  in irq_inject_interrupt()
196 		err = check_irq_resend(desc, true);  in irq_inject_interrupt()
198 	irq_put_desc_busunlock(desc, flags);  in irq_inject_interrupt()