This functions are added for properly controlling primary controller
in exnternal interrupt chained handler.
Signed-off-by: Changhwan Youn <chaos.youn@xxxxxxxxxxx>
---
arch/arm/mach-exynos4/irq-eint.c | 14 +++++++-------
1 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/arch/arm/mach-exynos4/irq-eint.c b/arch/arm/mach-exynos4/irq-eint.c
index 4f7ad4a..f9d9b48 100644
--- a/arch/arm/mach-exynos4/irq-eint.c
+++ b/arch/arm/mach-exynos4/irq-eint.c
@@ -22,6 +22,7 @@
#include <plat/gpio-cfg.h>
#include <mach/regs-gpio.h>
+#include <asm/mach/irq.h>
static DEFINE_SPINLOCK(eint_lock);
@@ -184,8 +185,12 @@ static inline void exynos4_irq_demux_eint(unsigned int start)
static void exynos4_irq_demux_eint16_31(unsigned int irq, struct irq_desc *desc)
{
+ struct irq_chip *chip = get_irq_chip(irq);
+
+ chained_irq_enter(chip, desc);
exynos4_irq_demux_eint(IRQ_EINT(16));
exynos4_irq_demux_eint(IRQ_EINT(24));
+ chained_irq_exit(chip, desc);
}
static void exynos4_irq_eint0_15(unsigned int irq, struct irq_desc *desc)
@@ -193,14 +198,9 @@ static void exynos4_irq_eint0_15(unsigned int irq, struct irq_desc *desc)
u32 *irq_data = get_irq_data(irq);
struct irq_chip *chip = get_irq_chip(irq);
- chip->irq_mask(&desc->irq_data);
-
- if (chip->irq_ack)
- chip->irq_ack(&desc->irq_data);
-
+ chained_irq_enter(chip, desc);
generic_handle_irq(*irq_data);
-
- chip->irq_unmask(&desc->irq_data);
+ chained_irq_exit(chip, desc);
}
int __init exynos4_init_irq_eint(void)
--
1.7.1
--
To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
