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Diffstat (limited to 'arch/mips/sgi-ip27/ip27-timer.c')
-rw-r--r--arch/mips/sgi-ip27/ip27-timer.c27
1 files changed, 5 insertions, 22 deletions
diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c
index 5e82a268e3c..86ba7fc10c3 100644
--- a/arch/mips/sgi-ip27/ip27-timer.c
+++ b/arch/mips/sgi-ip27/ip27-timer.c
@@ -172,15 +172,6 @@ static __init unsigned long get_m48t35_time(void)
return mktime(year, month, date, hour, min, sec);
}
-static unsigned int startup_rt_irq(unsigned int irq)
-{
- return 0;
-}
-
-static void shutdown_rt_irq(unsigned int irq)
-{
-}
-
static void enable_rt_irq(unsigned int irq)
{
}
@@ -189,21 +180,16 @@ static void disable_rt_irq(unsigned int irq)
{
}
-static void mask_and_ack_rt(unsigned int irq)
-{
-}
-
static void end_rt_irq(unsigned int irq)
{
}
static struct irq_chip rt_irq_type = {
.typename = "SN HUB RT timer",
- .startup = startup_rt_irq,
- .shutdown = shutdown_rt_irq,
- .enable = enable_rt_irq,
- .disable = disable_rt_irq,
- .ack = mask_and_ack_rt,
+ .ack = disable_rt_irq,
+ .mask = disable_rt_irq,
+ .mask_ack = disable_rt_irq,
+ .unmask = enable_rt_irq,
.end = end_rt_irq,
};
@@ -221,10 +207,7 @@ void __init plat_timer_setup(struct irqaction *irq)
if (irqno < 0)
panic("Can't allocate interrupt number for timer interrupt");
- irq_desc[irqno].status = IRQ_DISABLED;
- irq_desc[irqno].action = NULL;
- irq_desc[irqno].depth = 1;
- irq_desc[irqno].chip = &rt_irq_type;
+ set_irq_chip(irqno, &rt_irq_type);
/* over-write the handler, we use our own way */
irq->handler = no_action;