diff options
Diffstat (limited to 'arch/powerpc/kernel/irq.c')
| -rw-r--r-- | arch/powerpc/kernel/irq.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 0bd8c7665834..919fbf568495 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -281,10 +281,10 @@ void do_IRQ(struct pt_regs *regs) /* * Every platform is required to implement ppc_md.get_irq. - * This function will either return an irq number or -1 to + * This function will either return an irq number or NO_IRQ to * indicate there are no more pending. - * The value -2 is for buggy hardware and means that this IRQ - * has already been handled. -- Tom + * The value NO_IRQ_IGNORE is for buggy hardware and means that this + * IRQ has already been handled. -- Tom */ irq = ppc_md.get_irq(); @@ -604,6 +604,8 @@ unsigned int irq_create_mapping(struct irq_host *host, */ virq = irq_find_mapping(host, hwirq); if (virq != IRQ_NONE) { + if (host->ops->remap) + host->ops->remap(host, virq, hwirq); pr_debug("irq: -> existing mapping on virq %d\n", virq); return virq; } |
