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-rw-r--r--include/linux/irqdesc.h9
-rw-r--r--kernel/irq/internals.h2
2 files changed, 9 insertions, 2 deletions
diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h
index dd1109fb241e..a113a8dc7438 100644
--- a/include/linux/irqdesc.h
+++ b/include/linux/irqdesc.h
@@ -93,6 +93,15 @@ struct irq_desc {
extern struct irq_desc irq_desc[NR_IRQS];
#endif
+static inline struct irq_desc *irq_data_to_desc(struct irq_data *data)
+{
+#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
+ return irq_to_desc(data->irq);
+#else
+ return container_of(data, struct irq_desc, irq_data);
+#endif
+}
+
static inline struct irq_data *irq_desc_get_irq_data(struct irq_desc *desc)
{
return &desc->irq_data;
diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h
index df553b0af936..b93d434e70bd 100644
--- a/kernel/irq/internals.h
+++ b/kernel/irq/internals.h
@@ -59,8 +59,6 @@ enum {
#include "debug.h"
#include "settings.h"
-#define irq_data_to_desc(data) container_of(data, struct irq_desc, irq_data)
-
extern int __irq_set_trigger(struct irq_desc *desc, unsigned int irq,
unsigned long flags);
extern void __disable_irq(struct irq_desc *desc, unsigned int irq);