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authorAnton Vorontsov <cbouatmailru@gmail.com>2011-11-25 02:49:45 +0400
committerAnton Vorontsov <cbouatmailru@gmail.com>2011-11-25 02:54:59 +0400
commit47f0ac2b0a8c7f26b513a2a18045219b030aedf1 (patch)
tree27f33a5c1e40ee2a494758c1da2e03e86a09e32c /arch/arm/mach-exynos4/irq-eint.c
parent7925231037447d1a9036f31c823d362bf2ef4bb0 (diff)
parentc3b92c8787367a8bb53d57d9789b558f1295cc96 (diff)
downloadlinux-47f0ac2b0a8c7f26b513a2a18045219b030aedf1.tar.xz
Merge tag 'v3.1' from git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git into master
Battery tree missed last merge window, so it became stale enough so that patches no longer apply as people use pretty recent kernels.
Diffstat (limited to 'arch/arm/mach-exynos4/irq-eint.c')
-rw-r--r--arch/arm/mach-exynos4/irq-eint.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos4/irq-eint.c b/arch/arm/mach-exynos4/irq-eint.c
index 9d87d2ac7f68..badb8c66fc9b 100644
--- a/arch/arm/mach-exynos4/irq-eint.c
+++ b/arch/arm/mach-exynos4/irq-eint.c
@@ -23,6 +23,8 @@
#include <mach/regs-gpio.h>
+#include <asm/mach/irq.h>
+
static DEFINE_SPINLOCK(eint_lock);
static unsigned int eint0_15_data[16];
@@ -184,8 +186,11 @@ 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 = irq_get_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)
@@ -193,6 +198,7 @@ static void exynos4_irq_eint0_15(unsigned int irq, struct irq_desc *desc)
u32 *irq_data = irq_get_handler_data(irq);
struct irq_chip *chip = irq_get_chip(irq);
+ chained_irq_enter(chip, desc);
chip->irq_mask(&desc->irq_data);
if (chip->irq_ack)
@@ -201,6 +207,7 @@ static void exynos4_irq_eint0_15(unsigned int irq, struct irq_desc *desc)
generic_handle_irq(*irq_data);
chip->irq_unmask(&desc->irq_data);
+ chained_irq_exit(chip, desc);
}
int __init exynos4_init_irq_eint(void)