diff options
Diffstat (limited to 'kernel/irq')
| -rw-r--r-- | kernel/irq/manage.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 8b069a7046e..fc16570c9b4 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); |