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-rw-r--r--arch/avr32/mach-at32ap/extint.c31
1 files changed, 11 insertions, 20 deletions
diff --git a/arch/avr32/mach-at32ap/extint.c b/arch/avr32/mach-at32ap/extint.c
index 23126aab82a..47ba4b9b6db 100644
--- a/arch/avr32/mach-at32ap/extint.c
+++ b/arch/avr32/mach-at32ap/extint.c
@@ -89,18 +89,14 @@ static void eic_unmask_irq(struct irq_chip *d)
static int eic_set_irq_type(struct irq_chip *d, unsigned int flow_type)
{
struct eic *eic = irq_data_get_irq_chip_data(data);
- struct irq_desc *desc;
unsigned int irq = d->irq;
unsigned int i = irq - eic->first_irq;
u32 mode, edge, level;
- int ret = 0;
flow_type &= IRQ_TYPE_SENSE_MASK;
if (flow_type == IRQ_TYPE_NONE)
flow_type = IRQ_TYPE_LEVEL_LOW;
- desc = irq_to_desc(irq);
-
mode = eic_readl(eic, MODE);
edge = eic_readl(eic, EDGE);
level = eic_readl(eic, LEVEL);
@@ -123,25 +119,20 @@ static int eic_set_irq_type(struct irq_chip *d, unsigned int flow_type)
edge &= ~(1 << i);
break;
default:
- ret = -EINVAL;
- break;
+ return -EINVAL;
}
- if (ret == 0) {
- eic_writel(eic, MODE, mode);
- eic_writel(eic, EDGE, edge);
- eic_writel(eic, LEVEL, level);
-
- if (flow_type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH)) {
- flow_type |= IRQ_LEVEL;
- __irq_set_handler_locked(irq, handle_level_irq);
- } else
- __irq_set_handler_locked(irq, handle_edge_irq);
- desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL);
- desc->status |= flow_type;
- }
+ eic_writel(eic, MODE, mode);
+ eic_writel(eic, EDGE, edge);
+ eic_writel(eic, LEVEL, level);
- return ret;
+ irqd_set_trigger_type(d, flow_type);
+ if (flow_type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH))
+ __irq_set_handler_locked(irq, handle_level_irq);
+ else
+ __irq_set_handler_locked(irq, handle_edge_irq);
+
+ return IRQ_SET_MASK_OK_NOCOPY;
}
static struct irq_chip eic_chip = {