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authorThomas Gleixner <tglx@linutronix.de>2011-03-23 21:08:58 +0000
committerRalf Baechle <ralf@linux-mips.org>2011-03-25 18:45:16 +0100
commit161d049e8c6435284a792cbd00d420a506edd2cb (patch)
tree7f84c4b67f5116fb8379d6d70e1f7cd3f49e8e63
parent7c8d948f1633da5ff81e4f5b31ef237d74c40127 (diff)
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MIPS: GIC: Convert to new irq_chip functions
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> To: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/2186/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
-rw-r--r--arch/mips/kernel/irq-gic.c43
1 files changed, 18 insertions, 25 deletions
diff --git a/arch/mips/kernel/irq-gic.c b/arch/mips/kernel/irq-gic.c
index 1774271..43cd962 100644
--- 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
};