|
@@ -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)
|