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authorPaul Mundt <lethal@linux-sh.org>2009-05-22 13:29:37 +0900
committerPaul Mundt <lethal@linux-sh.org>2009-05-22 13:29:37 +0900
commit5f8371cec93b94a24a55ba1de642ce6eade6d62c (patch)
tree61b6d2acb10226b3c0f2d31bda3a49288e540eba /arch/sh/kernel/cpu/irq/ipr.c
parent8e9bb19ef97d6594e735bee64b6d72103e350854 (diff)
parentd8586ba6e1415150e1bab89f0a05447bb6f2d6d5 (diff)
Merge branches 'sh/stable-updates' and 'sh/sparseirq'
Diffstat (limited to 'arch/sh/kernel/cpu/irq/ipr.c')
-rw-r--r--arch/sh/kernel/cpu/irq/ipr.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/sh/kernel/cpu/irq/ipr.c b/arch/sh/kernel/cpu/irq/ipr.c
index 3eb17ee5540..fa0c8467a28 100644
--- a/arch/sh/kernel/cpu/irq/ipr.c
+++ b/arch/sh/kernel/cpu/irq/ipr.c
@@ -59,10 +59,18 @@ void register_ipr_controller(struct ipr_desc *desc)
for (i = 0; i < desc->nr_irqs; i++) {
struct ipr_data *p = desc->ipr_data + i;
+ struct irq_desc *irq_desc;
BUG_ON(p->ipr_idx >= desc->nr_offsets);
BUG_ON(!desc->ipr_offsets[p->ipr_idx]);
+ irq_desc = irq_to_desc_alloc_cpu(p->irq, smp_processor_id());
+ if (unlikely(!irq_desc)) {
+ printk(KERN_INFO "can not get irq_desc for %d\n",
+ p->irq);
+ continue;
+ }
+
disable_irq_nosync(p->irq);
set_irq_chip_and_handler_name(p->irq, &desc->chip,
handle_level_irq, "level");