diff options
Diffstat (limited to 'arch/mips/au1000/common/irq.c')
-rw-r--r-- | arch/mips/au1000/common/irq.c | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/arch/mips/au1000/common/irq.c b/arch/mips/au1000/common/irq.c index 6a25677bf3c..112beb7fe00 100644 --- a/arch/mips/au1000/common/irq.c +++ b/arch/mips/au1000/common/irq.c @@ -83,7 +83,7 @@ inline void local_disable_irq(unsigned int irq_nr); void (*board_init_irq)(void); #ifdef CONFIG_PM -extern void counter0_irq(int irq, void *dev_id, struct pt_regs *regs); +extern irqreturn_t counter0_irq(int irq, void *dev_id, struct pt_regs *regs); #endif static DEFINE_SPINLOCK(irq_lock); @@ -293,29 +293,31 @@ static struct hw_interrupt_type level_irq_type = { }; #ifdef CONFIG_PM -void startup_match20_interrupt(void (*handler)(int, void *, struct pt_regs *)) +void startup_match20_interrupt(irqreturn_t (*handler)(int, void *, struct pt_regs *)) { - static struct irqaction action; - /* This is a big problem.... since we didn't use request_irq - when kernel/irq.c calls probe_irq_xxx this interrupt will - be probed for usage. This will end up disabling the device :( + struct irq_desc *desc = &irq_desc[AU1000_TOY_MATCH2_INT]; - Give it a bogus "action" pointer -- this will keep it from - getting auto-probed! + static struct irqaction action; + memset(&action, 0, sizeof(struct irqaction)); - By setting the status to match that of request_irq() we - can avoid it. --cgray + /* This is a big problem.... since we didn't use request_irq + * when kernel/irq.c calls probe_irq_xxx this interrupt will + * be probed for usage. This will end up disabling the device :( + * Give it a bogus "action" pointer -- this will keep it from + * getting auto-probed! + * + * By setting the status to match that of request_irq() we + * can avoid it. --cgray */ action.dev_id = handler; - action.flags = 0; - action.mask = 0; + action.flags = SA_INTERRUPT; + cpus_clear(action.mask); action.name = "Au1xxx TOY"; action.handler = handler; action.next = NULL; - irq_desc[AU1000_TOY_MATCH2_INT].action = &action; - irq_desc[AU1000_TOY_MATCH2_INT].status - &= ~(IRQ_DISABLED | IRQ_AUTODETECT | IRQ_WAITING | IRQ_INPROGRESS); + desc->action = &action; + desc->status &= ~(IRQ_DISABLED | IRQ_AUTODETECT | IRQ_WAITING | IRQ_INPROGRESS); local_enable_irq(AU1000_TOY_MATCH2_INT); } |