diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h
index a80b44d..6776453 100644
--- a/kernel/irq/internals.h
+++ b/kernel/irq/internals.h
@@ -150,3 +150,7 @@
 	d->state_use_accessors |= mask;
 }
 
+static inline bool irqd_has_set(struct irq_data *d, unsigned int mask)
+{
+	return d->state_use_accessors & mask;
+}