diff options
Diffstat (limited to 'drivers/irqchip')
| -rw-r--r-- | drivers/irqchip/irq-mips-gic.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c index 582883069ef6..76658660ea4f 100644 --- a/drivers/irqchip/irq-mips-gic.c +++ b/drivers/irqchip/irq-mips-gic.c @@ -237,6 +237,13 @@ static void gic_unmask_irq(struct irq_data *d) GIC_SET_INTR_MASK(d->irq - gic_irq_base); } +static void gic_ack_irq(struct irq_data *d) +{ + /* Clear edge detector */ + if (gic_irq_flags[d->irq - gic_irq_base] & GIC_TRIG_EDGE) + GICWRITE(GIC_REG(SHARED, GIC_SH_WEDGE), d->irq - gic_irq_base); +} + #ifdef CONFIG_SMP static DEFINE_SPINLOCK(gic_lock); @@ -272,11 +279,9 @@ static int gic_set_affinity(struct irq_data *d, const struct cpumask *cpumask, static struct irq_chip gic_irq_controller = { .name = "MIPS GIC", - .irq_ack = gic_irq_ack, + .irq_ack = gic_ack_irq, .irq_mask = gic_mask_irq, - .irq_mask_ack = gic_mask_irq, .irq_unmask = gic_unmask_irq, - .irq_eoi = gic_finish_irq, #ifdef CONFIG_SMP .irq_set_affinity = gic_set_affinity, #endif |