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Diffstat (limited to 'arch/arm/mach-s3c64xx/irq-eint.c')
-rw-r--r--arch/arm/mach-s3c64xx/irq-eint.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/arm/mach-s3c64xx/irq-eint.c b/arch/arm/mach-s3c64xx/irq-eint.c
index 169ee29d37d7..2ead8189da74 100644
--- a/arch/arm/mach-s3c64xx/irq-eint.c
+++ b/arch/arm/mach-s3c64xx/irq-eint.c
@@ -30,14 +30,14 @@
#include <plat/pm.h>
#define eint_offset(irq) ((irq) - IRQ_EINT(0))
-#define eint_irq_to_bit(irq) (1 << eint_offset(irq))
+#define eint_irq_to_bit(irq) ((u32)(1 << eint_offset(irq)))
static inline void s3c_irq_eint_mask(struct irq_data *data)
{
u32 mask;
mask = __raw_readl(S3C64XX_EINT0MASK);
- mask |= eint_irq_to_bit(data->irq);
+ mask |= (u32)data->chip_data;
__raw_writel(mask, S3C64XX_EINT0MASK);
}
@@ -46,13 +46,13 @@ static void s3c_irq_eint_unmask(struct irq_data *data)
u32 mask;
mask = __raw_readl(S3C64XX_EINT0MASK);
- mask &= ~eint_irq_to_bit(data->irq);
+ mask &= ~((u32)data->chip_data);
__raw_writel(mask, S3C64XX_EINT0MASK);
}
static inline void s3c_irq_eint_ack(struct irq_data *data)
{
- __raw_writel(eint_irq_to_bit(data->irq), S3C64XX_EINT0PEND);
+ __raw_writel((u32)data->chip_data, S3C64XX_EINT0PEND);
}
static void s3c_irq_eint_maskack(struct irq_data *data)
@@ -198,6 +198,7 @@ static int __init s3c64xx_init_irq_eint(void)
for (irq = IRQ_EINT(0); irq <= IRQ_EINT(27); irq++) {
set_irq_chip(irq, &s3c_irq_eint);
+ set_irq_chip_data(irq, (void *)eint_irq_to_bit(irq));
set_irq_handler(irq, handle_level_irq);
set_irq_flags(irq, IRQF_VALID);
}