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ARM: SAMSUNG: Add chained enrty/exit call to timer interrupt handler

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This patch adds chained IRQ enter/exit functions to timer
interrupt handler in order to function correctly on primary
controllers with different methods of flow control.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This commit is contained in:
Marek Szyprowski 2011-08-18 13:02:12 +09:00 committed by Kukjin Kim
parent f98d429d7a
commit 995b528ad2
1 changed files with 5 additions and 0 deletions
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5
arch/arm/plat-samsung/irq-vic-timer.c
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@ -22,9 +22,14 @@
#include <plat/irq-vic-timer.h> #include <plat/irq-vic-timer.h>
#include <plat/regs-timer.h> #include <plat/regs-timer.h>
#include <asm/mach/irq.h>
static void s3c_irq_demux_vic_timer(unsigned int irq, struct irq_desc *desc) static void s3c_irq_demux_vic_timer(unsigned int irq, struct irq_desc *desc)
{ {
struct irq_chip *chip = irq_get_chip(irq);
chained_irq_enter(chip, desc);
generic_handle_irq((int)desc->irq_data.handler_data); generic_handle_irq((int)desc->irq_data.handler_data);
chained_irq_exit(chip, desc);
} }
/* We assume the IRQ_TIMER0..IRQ_TIMER4 range is continuous. */ /* We assume the IRQ_TIMER0..IRQ_TIMER4 range is continuous. */