From da482792a6d1a3fbaaa25fae867b343fb4db3246 Mon Sep 17 00:00:00 2001 From: David Howells Date: Thu, 5 Oct 2006 13:06:34 +0100 Subject: IRQ: Typedef the IRQ handler function type Typedef the IRQ handler function type. Signed-Off-By: David Howells (cherry picked from 1356d1e5fd256997e3d3dce0777ab787d0515c7a commit) --- include/linux/interrupt.h | 7 ++++--- kernel/irq/manage.c | 4 +--- 2 files changed, 5 insertions(+), 6 deletions(-) diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 1f97e3d92639..19782350dcc8 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -64,8 +64,10 @@ #define SA_TRIGGER_RISING IRQF_TRIGGER_RISING #define SA_TRIGGER_MASK IRQF_TRIGGER_MASK +typedef irqreturn_t (*irq_handler_t)(int, void *, struct pt_regs *); + struct irqaction { - irqreturn_t (*handler)(int, void *, struct pt_regs *); + irq_handler_t handler; unsigned long flags; cpumask_t mask; const char *name; @@ -76,8 +78,7 @@ struct irqaction { }; extern irqreturn_t no_action(int cpl, void *dev_id, struct pt_regs *regs); -extern int request_irq(unsigned int, - irqreturn_t (*handler)(int, void *, struct pt_regs *), +extern int request_irq(unsigned int, irq_handler_t handler, unsigned long, const char *, void *); extern void free_irq(unsigned int, void *); diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 92be519eff26..6879202afe9a 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -427,8 +427,7 @@ EXPORT_SYMBOL(free_irq); * IRQF_SAMPLE_RANDOM The interrupt can be used for entropy * */ -int request_irq(unsigned int irq, - irqreturn_t (*handler)(int, void *, struct pt_regs *), +int request_irq(unsigned int irq, irq_handler_t handler, unsigned long irqflags, const char *devname, void *dev_id) { struct irqaction *action; @@ -475,4 +474,3 @@ int request_irq(unsigned int irq, return retval; } EXPORT_SYMBOL(request_irq); - -- cgit v1.2.1