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-rw-r--r--arch/arm/common/gic.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c
index 4ddd0a6ac7ff..3227ca952a12 100644
--- a/arch/arm/common/gic.c
+++ b/arch/arm/common/gic.c
@@ -38,12 +38,6 @@ static DEFINE_SPINLOCK(irq_controller_lock);
/* Address of GIC 0 CPU interface */
void __iomem *gic_cpu_base_addr __read_mostly;
-struct gic_chip_data {
- unsigned int irq_offset;
- void __iomem *dist_base;
- void __iomem *cpu_base;
-};
-
/*
* Supported arch specific GIC irq extension.
* Default make them NULL.
@@ -179,22 +173,21 @@ static int gic_set_affinity(struct irq_data *d, const struct cpumask *mask_val,
{
void __iomem *reg = gic_dist_base(d) + GIC_DIST_TARGET + (gic_irq(d) & ~3);
unsigned int shift = (d->irq % 4) * 8;
- unsigned int cpu = cpumask_first(mask_val);
+ unsigned int cpu = cpumask_any_and(mask_val, cpu_online_mask);
u32 val, mask, bit;
- if (cpu >= 8)
+ if (cpu >= 8 || cpu >= nr_cpu_ids)
return -EINVAL;
mask = 0xff << shift;
bit = 1 << (cpu + shift);
spin_lock(&irq_controller_lock);
- d->node = cpu;
val = readl_relaxed(reg) & ~mask;
writel_relaxed(val | bit, reg);
spin_unlock(&irq_controller_lock);
- return 0;
+ return IRQ_SET_MASK_OK;
}
#endif