MIPS: GIC: Convert to new irq_chip functions

[linux-2.6.git] / arch / mips / kernel / irq-gic.c

diff --git a/arch/mips/kernel/irq-gic.c b/arch/mips/kernel/irq-gic.c
index 1774271af848b7cca4dc2ab2da0578c7f38a6e13..43cd9628251a5e3c4d74fabb1607dee24f619c8e 100644 (file)
--- a/arch/mips/kernel/irq-gic.c
+++ b/arch/mips/kernel/irq-gic.c
@@ -87,17 +87,10 @@ unsigned int gic_get_int(void)
        return i;
 }
 
-static unsigned int gic_irq_startup(unsigned int irq)
+static void gic_irq_ack(struct irq_data *d)
 {
-       irq -= _irqbase;
-       pr_debug("CPU%d: %s: irq%d\n", smp_processor_id(), __func__, irq);
-       GIC_SET_INTR_MASK(irq);
-       return 0;
-}
+       unsigned int irq = d->irq - _irqbase;
 
-static void gic_irq_ack(unsigned int irq)
-{
-       irq -= _irqbase;
        pr_debug("CPU%d: %s: irq%d\n", smp_processor_id(), __func__, irq);
        GIC_CLR_INTR_MASK(irq);
 
@@ -105,16 +98,16 @@ static void gic_irq_ack(unsigned int irq)
                GICWRITE(GIC_REG(SHARED, GIC_SH_WEDGE), irq);
 }
 
-static void gic_mask_irq(unsigned int irq)
+static void gic_mask_irq(struct irq_data *d)
 {
-       irq -= _irqbase;
+       unsigned int irq = d->irq - _irqbase;
        pr_debug("CPU%d: %s: irq%d\n", smp_processor_id(), __func__, irq);
        GIC_CLR_INTR_MASK(irq);
 }
 
-static void gic_unmask_irq(unsigned int irq)
+static void gic_unmask_irq(struct irq_data *d)
 {
-       irq -= _irqbase;
+       unsigned int irq = d->irq - _irqbase;
        pr_debug("CPU%d: %s: irq%d\n", smp_processor_id(), __func__, irq);
        GIC_SET_INTR_MASK(irq);
 }
@@ -123,13 +116,14 @@ static void gic_unmask_irq(unsigned int irq)
 
 static DEFINE_SPINLOCK(gic_lock);
 
-static int gic_set_affinity(unsigned int irq, const struct cpumask *cpumask)
+static int gic_set_affinity(struct irq_data *d, const struct cpumask *cpumask,
+                           bool force)
 {
+       unsigned int irq = d->irq - _irqbase;
        cpumask_t       tmp = CPU_MASK_NONE;
        unsigned long   flags;
        int             i;
 
-       irq -= _irqbase;
        pr_debug("%s(%d) called\n", __func__, irq);
        cpumask_and(&tmp, cpumask, cpu_online_mask);
        if (cpus_empty(tmp))
@@ -147,23 +141,22 @@ static int gic_set_affinity(unsigned int irq, const struct cpumask *cpumask)
                set_bit(irq, pcpu_masks[first_cpu(tmp)].pcpu_mask);
 
        }
-       cpumask_copy(irq_desc[irq].affinity, cpumask);
+       cpumask_copy(d->affinity, cpumask);
        spin_unlock_irqrestore(&gic_lock, flags);
 
-       return 0;
+       return IRQ_SET_MASK_OK_NOCOPY;
 }
 #endif
 
 static struct irq_chip gic_irq_controller = {
-       .name           =       "MIPS GIC",
-       .startup        =       gic_irq_startup,
-       .ack            =       gic_irq_ack,
-       .mask           =       gic_mask_irq,
-       .mask_ack       =       gic_mask_irq,
-       .unmask         =       gic_unmask_irq,
-       .eoi            =       gic_unmask_irq,
+       .name                   =       "MIPS GIC",
+       .irq_ack                =       gic_irq_ack,
+       .irq_mask               =       gic_mask_irq,
+       .irq_mask_ack           =       gic_mask_irq,
+       .irq_unmask             =       gic_unmask_irq,
+       .irq_eoi                =       gic_unmask_irq,
 #ifdef CONFIG_SMP
-       .set_affinity   =       gic_set_affinity,
+       .irq_set_affinity       =       gic_set_affinity,
 #endif
 };