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ARM: EXYNOS: Fix for stall in case of cpu hotplug or sleep 

This patch adds remove_irq in place of disable_irq which
is correct equivalent function for setup_irq used in
exynos4_mct_tick_init.

Signed-off-by: Amit Daniel Kachhap <amit.kachhap@linaro.org>
Tested-by: Inderpal Singh <inderpal.singh@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This commit is contained in:
Amit Daniel Kachhap 2011-12-08 10:07:08 +09:00 committed by Kukjin Kim
parent de611dd407
commit e248cd5d5f
1 changed files with 5 additions and 1 deletions
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6
arch/arm/mach-exynos/mct.c
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@ -428,9 +428,13 @@ int __cpuinit local_timer_setup(struct clock_event_device *evt)
void local_timer_stop(struct clock_event_device *evt)
{
unsigned int cpu = smp_processor_id();
evt->set_mode(CLOCK_EVT_MODE_UNUSED, evt);
if (mct_int_type == MCT_INT_SPI)
disable_irq(evt->irq);
if (cpu == 0)
remove_irq(evt->irq, &mct_tick0_event_irq);
else
remove_irq(evt->irq, &mct_tick1_event_irq);
else
disable_percpu_irq(IRQ_MCT_LOCALTIMER);
}