diff options
| -rw-r--r-- | include/linux/irqdesc.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h index 0b30662bc36..1595f9176b4 100644 --- a/include/linux/irqdesc.h +++ b/include/linux/irqdesc.h @@ -191,6 +191,15 @@ static inline void __set_irq_handler_unlocked(int irq, desc->handle_irq = handler; } +static inline void +irq_set_lockdep_class(unsigned int irq, struct lock_class_key *class) +{ + struct irq_desc *desc = irq_to_desc(irq); + + if (desc) + lockdep_set_class(&desc->lock, class); +} + #ifdef CONFIG_IRQ_PREFLOW_FASTEOI static inline void __irq_set_preflow_handler(unsigned int irq, irq_preflow_handler_t handler) |