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MIPS: Move IP27 timer to request_percpu_irq()

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Teach the SGI IP27 timer about request_percpu_irq(), which ultimately will
allow for the removal of the antiquated setup_percpu_irq() API.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://patch.msgid.link/20251210082242.360936-5-maz@kernel.org
This commit is contained in:
Marc Zyngier 2025-12-10 08:22:40 +00:00 • committed by Thomas Gleixner
parent a1eaca410a
commit 7f92b58338
1 changed files with 2 additions and 8 deletions
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10
arch/mips/sgi-ip27/ip27-timer.c
View file

@ -58,13 +58,6 @@ static irqreturn_t hub_rt_counter_handler(int irq, void *dev_id)
return IRQ_HANDLED;
}
struct irqaction hub_rt_irqaction = {
.handler = hub_rt_counter_handler,
.percpu_dev_id = &hub_rt_clockevent,
.flags = IRQF_PERCPU | IRQF_TIMER,
.name = "hub-rt",
};
/*
* This is a hack; we really need to figure these values out dynamically
*
@ -103,7 +96,8 @@ static void __init hub_rt_clock_event_global_init(void)
{
irq_set_handler(IP27_RT_TIMER_IRQ, handle_percpu_devid_irq);
irq_set_percpu_devid(IP27_RT_TIMER_IRQ);
setup_percpu_irq(IP27_RT_TIMER_IRQ, &hub_rt_irqaction);
WARN_ON(request_percpu_irq(IP27_RT_TIMER_IRQ, hub_rt_counter_handler,
"hub-rt", &hub_rt_clockevent));
}
static u64 hub_rt_read(struct clocksource *cs)