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authorMark Brown <broonie@linaro.org>2014-06-23 11:18:59 +0100
committerMark Brown <broonie@linaro.org>2014-06-23 11:58:14 +0100
commitf31055c18c14eca21f0c4c6e82fc922ef49c9fd3 (patch)
tree419d39df0fa0a633f03ffdfdbceb60f5f7616b64
parentc2f7eb8029e23c4f5445340d8fc0d05367538e6d (diff)
Revert "irqchip: Gic: Support forced affinity setting"v3.10/topic/gic-workaround
This reverts commit 2e020bb03a2db393dc7def211a5e62440db7d0b8 since it breaks CPU0 hotplug on ARM. Signed-off-by: Mark Brown <broonie@linaro.org>
-rw-r--r--drivers/irqchip/irq-gic.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
index 4e11218d644e..19ceaa60e0f4 100644
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -246,14 +246,10 @@ static int gic_set_affinity(struct irq_data *d, const struct cpumask *mask_val,
bool force)
{
void __iomem *reg = gic_dist_base(d) + GIC_DIST_TARGET + (gic_irq(d) & ~3);
- unsigned int cpu, shift = (gic_irq(d) % 4) * 8;
+ unsigned int shift = (gic_irq(d) % 4) * 8;
+ unsigned int cpu = cpumask_any_and(mask_val, cpu_online_mask);
u32 val, mask, bit;
- if (!force)
- cpu = cpumask_any_and(mask_val, cpu_online_mask);
- else
- cpu = cpumask_first(mask_val);
-
if (cpu >= NR_GIC_CPU_IF || cpu >= nr_cpu_ids)
return -EINVAL;