This functions are added for properly controlling primary controller in exnternal interrupt chained handler.
Signed-off-by: Changhwan Youn <[email protected]> --- 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 [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
