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Diffstat (limited to 'arch/arm/plat-samsung/irq-vic-timer.c')
-rw-r--r--arch/arm/plat-samsung/irq-vic-timer.c26
1 files changed, 15 insertions, 11 deletions
diff --git a/arch/arm/plat-samsung/irq-vic-timer.c b/arch/arm/plat-samsung/irq-vic-timer.c
index 0270519..dd8692a 100644
--- a/arch/arm/plat-samsung/irq-vic-timer.c
+++ b/arch/arm/plat-samsung/irq-vic-timer.c
@@ -24,43 +24,46 @@
static void s3c_irq_demux_vic_timer(unsigned int irq, struct irq_desc *desc)
{
- generic_handle_irq((int)desc->handler_data);
+ generic_handle_irq((int)desc->irq_data.handler_data);
}
/* We assume the IRQ_TIMER0..IRQ_TIMER4 range is continuous. */
-static void s3c_irq_timer_mask(unsigned int irq)
+static void s3c_irq_timer_mask(struct irq_data *data)
{
u32 reg = __raw_readl(S3C64XX_TINT_CSTAT);
+ u32 mask = (u32)data->chip_data;
reg &= 0x1f; /* mask out pending interrupts */
- reg &= ~(1 << (irq - IRQ_TIMER0));
+ reg &= ~mask;
__raw_writel(reg, S3C64XX_TINT_CSTAT);
}
-static void s3c_irq_timer_unmask(unsigned int irq)
+static void s3c_irq_timer_unmask(struct irq_data *data)
{
u32 reg = __raw_readl(S3C64XX_TINT_CSTAT);
+ u32 mask = (u32)data->chip_data;
reg &= 0x1f; /* mask out pending interrupts */
- reg |= 1 << (irq - IRQ_TIMER0);
+ reg |= mask;
__raw_writel(reg, S3C64XX_TINT_CSTAT);
}
-static void s3c_irq_timer_ack(unsigned int irq)
+static void s3c_irq_timer_ack(struct irq_data *data)
{
u32 reg = __raw_readl(S3C64XX_TINT_CSTAT);
+ u32 mask = (u32)data->chip_data;
reg &= 0x1f;
- reg |= (1 << 5) << (irq - IRQ_TIMER0);
+ reg |= mask << 5;
__raw_writel(reg, S3C64XX_TINT_CSTAT);
}
static struct irq_chip s3c_irq_timer = {
.name = "s3c-timer",
- .mask = s3c_irq_timer_mask,
- .unmask = s3c_irq_timer_unmask,
- .ack = s3c_irq_timer_ack,
+ .irq_mask = s3c_irq_timer_mask,
+ .irq_unmask = s3c_irq_timer_unmask,
+ .irq_ack = s3c_irq_timer_ack,
};
/**
@@ -79,8 +82,9 @@ void __init s3c_init_vic_timer_irq(unsigned int parent_irq,
set_irq_chained_handler(parent_irq, s3c_irq_demux_vic_timer);
set_irq_chip(timer_irq, &s3c_irq_timer);
+ set_irq_chip_data(timer_irq, (void *)(1 << (timer_irq - IRQ_TIMER0)));
set_irq_handler(timer_irq, handle_level_irq);
set_irq_flags(timer_irq, IRQF_VALID);
- desc->handler_data = (void *)timer_irq;
+ desc->irq_data.handler_data = (void *)timer_irq;
}
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