diff options
| -rw-r--r-- | include/linux/irqdesc.h | 5 | ||||
| -rw-r--r-- | kernel/irq/irqdesc.c | 15 |
2 files changed, 16 insertions, 4 deletions
diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h index c70b1aa4b93a..2d921b35212c 100644 --- a/include/linux/irqdesc.h +++ b/include/linux/irqdesc.h @@ -111,10 +111,7 @@ static inline void generic_handle_irq_desc(unsigned int irq, struct irq_desc *de desc->handle_irq(irq, desc); } -static inline void generic_handle_irq(unsigned int irq) -{ - generic_handle_irq_desc(irq, irq_to_desc(irq)); -} +int generic_handle_irq(unsigned int irq); /* Test to see if a driver has successfully requested an irq */ static inline int irq_has_action(unsigned int irq) diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c index e07b975fdc5a..9f65b0225d6a 100644 --- a/kernel/irq/irqdesc.c +++ b/kernel/irq/irqdesc.c @@ -290,6 +290,21 @@ static int irq_expand_nr_irqs(unsigned int nr) #endif /* !CONFIG_SPARSE_IRQ */ +/** + * generic_handle_irq - Invoke the handler for a particular irq + * @irq: The irq number to handle + * + */ +int generic_handle_irq(unsigned int irq) +{ + struct irq_desc *desc = irq_to_desc(irq); + + if (!desc) + return -EINVAL; + generic_handle_irq_desc(irq, desc); + return 0; +} + /* Dynamic interrupt handling */ /** |