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Diffstat (limited to 'arch/mips/vr41xx/common/irq.c')
-rw-r--r--arch/mips/vr41xx/common/irq.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/arch/mips/vr41xx/common/irq.c b/arch/mips/vr41xx/common/irq.c
index 0975eb72d38..ae0e4ee6c61 100644
--- a/arch/mips/vr41xx/common/irq.c
+++ b/arch/mips/vr41xx/common/irq.c
@@ -22,7 +22,6 @@
#include <linux/irq.h>
#include <asm/irq_cpu.h>
-#include <asm/system.h>
#include <asm/vr41xx/irq.h>
typedef struct irq_cascade {
@@ -34,6 +33,7 @@ static irq_cascade_t irq_cascade[NR_IRQS] __cacheline_aligned;
static struct irqaction cascade_irqaction = {
.handler = no_action,
.name = "cascade",
+ .flags = IRQF_NO_THREAD,
};
int cascade_irq(unsigned int irq, int (*get_irq)(unsigned int))
@@ -62,7 +62,6 @@ EXPORT_SYMBOL_GPL(cascade_irq);
static void irq_dispatch(unsigned int irq)
{
irq_cascade_t *cascade;
- struct irq_desc *desc;
if (irq >= NR_IRQS) {
atomic_inc(&irq_err_count);
@@ -71,14 +70,16 @@ static void irq_dispatch(unsigned int irq)
cascade = irq_cascade + irq;
if (cascade->get_irq != NULL) {
- unsigned int source_irq = irq;
+ struct irq_desc *desc = irq_to_desc(irq);
+ struct irq_data *idata = irq_desc_get_irq_data(desc);
+ struct irq_chip *chip = irq_desc_get_chip(desc);
int ret;
- desc = irq_desc + source_irq;
- if (desc->chip->mask_ack)
- desc->chip->mask_ack(source_irq);
+
+ if (chip->irq_mask_ack)
+ chip->irq_mask_ack(idata);
else {
- desc->chip->mask(source_irq);
- desc->chip->ack(source_irq);
+ chip->irq_mask(idata);
+ chip->irq_ack(idata);
}
ret = cascade->get_irq(irq);
irq = ret;
@@ -86,8 +87,8 @@ static void irq_dispatch(unsigned int irq)
atomic_inc(&irq_err_count);
else
irq_dispatch(irq);
- if (!(desc->status & IRQ_DISABLED) && desc->chip->unmask)
- desc->chip->unmask(source_irq);
+ if (!irqd_irq_disabled(idata) && chip->irq_unmask)
+ chip->irq_unmask(idata);
} else
do_IRQ(irq);
}