diff options
-rw-r--r-- | include/linux/irq.h | 2 | ||||
-rw-r--r-- | kernel/irq/manage.c | 26 |
2 files changed, 18 insertions, 10 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h index 56f9988362ec..737eafbc1f3d 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -236,7 +236,7 @@ typedef struct irq_desc irq_desc_t; #include <asm/hw_irq.h> extern int setup_irq(unsigned int irq, struct irqaction *new); -extern struct irqaction *remove_irq(unsigned int irq, void *dev_id); +extern void remove_irq(unsigned int irq, struct irqaction *act); #ifdef CONFIG_GENERIC_HARDIRQS diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 8b069a7046e9..fc16570c9b46 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -550,15 +550,11 @@ int setup_irq(unsigned int irq, struct irqaction *act) return __setup_irq(irq, desc, act); } -/** - * remove_irq - free an interrupt - * @irq: Interrupt line to free - * @dev_id: Device identity to free - * - * Used to remove interrupts statically setup by the early boot process. + /* + * Internal function to unregister an irqaction - used to free + * regular and special interrupts that are part of the architecture. */ - -struct irqaction *remove_irq(unsigned int irq, void *dev_id) +static struct irqaction *__free_irq(unsigned int irq, void *dev_id) { struct irq_desc *desc = irq_to_desc(irq); struct irqaction *action, **action_ptr; @@ -634,6 +630,18 @@ struct irqaction *remove_irq(unsigned int irq, void *dev_id) } /** + * remove_irq - free an interrupt + * @irq: Interrupt line to free + * @act: irqaction for the interrupt + * + * Used to remove interrupts statically setup by the early boot process. + */ +void remove_irq(unsigned int irq, struct irqaction *act) +{ + __free_irq(irq, act->dev_id); +} + +/** * free_irq - free an interrupt allocated with request_irq * @irq: Interrupt line to free * @dev_id: Device identity to free @@ -649,7 +657,7 @@ struct irqaction *remove_irq(unsigned int irq, void *dev_id) */ void free_irq(unsigned int irq, void *dev_id) { - kfree(remove_irq(irq, dev_id)); + kfree(__free_irq(irq, dev_id)); } EXPORT_SYMBOL(free_irq); |