diff --git a/drivers/irqchip/irq-atmel-aic-common.c b/drivers/irqchip/irq-atmel-aic-common.c index 18b76fc03d53..4705bdbc6e7b 100644 --- a/drivers/irqchip/irq-atmel-aic-common.c +++ b/drivers/irqchip/irq-atmel-aic-common.c @@ -139,6 +139,25 @@ static void __init aic_common_ext_irq_of_init(struct irq_domain *domain) } } +void __init aic_common_irq_fixup(const struct of_device_id *matches) +{ + struct device_node *root = of_find_node_by_path("/"); + const struct of_device_id *match; + + if (!root) + return; + + match = of_match_node(matches, root); + of_node_put(root); + + if (match) { + void (*fixup)(struct device_node *) = match->data; + fixup(root); + } + + of_node_put(root); +} + struct irq_domain *__init aic_common_of_init(struct device_node *node, const struct irq_domain_ops *ops, const char *name, int nirqs) diff --git a/drivers/irqchip/irq-atmel-aic-common.h b/drivers/irqchip/irq-atmel-aic-common.h index c178557ab7e8..aa0a42c36a7f 100644 --- a/drivers/irqchip/irq-atmel-aic-common.h +++ b/drivers/irqchip/irq-atmel-aic-common.h @@ -32,4 +32,6 @@ struct irq_domain *__init aic_common_of_init(struct device_node *node, const struct irq_domain_ops *ops, const char *name, int nirqs); +void __init aic_common_irq_fixup(const struct of_device_id *matches); + #endif /* __IRQ_ATMEL_AIC_COMMON_H */