diff options
Diffstat (limited to 'arch/sh/kernel/cpu/irq/ipr.c')
| -rw-r--r-- | arch/sh/kernel/cpu/irq/ipr.c | 8 |
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"); |