ARC: smp: irqchip: handle IPI as percpu irq like timer

[linux-2.6-microblaze.git] / arch / arc / kernel / intc-compact.c

diff --git a/arch/arc/kernel/intc-compact.c b/arch/arc/kernel/intc-compact.c
index a1669cf..06bcedf 100644 (file)
--- a/arch/arc/kernel/intc-compact.c
+++ b/arch/arc/kernel/intc-compact.c
@@ -79,17 +79,16 @@ static struct irq_chip onchip_intc = {
 static int arc_intc_domain_map(struct irq_domain *d, unsigned int irq,
                               irq_hw_number_t hw)
 {
-       /*
-        * XXX: the IPI IRQ needs to be handled like TIMER too. However ARC core
-        *      code doesn't own it (like TIMER0). ISS IDU / ezchip define it
-        *      in platform header which can't be included here as it goes
-        *      against multi-platform image philisophy
-        */
-       if (irq == TIMER0_IRQ)
+       switch (irq) {
+       case TIMER0_IRQ:
+#ifdef CONFIG_SMP
+       case IPI_IRQ:
+#endif
                irq_set_chip_and_handler(irq, &onchip_intc, handle_percpu_irq);
-       else
+               break;
+       default:
                irq_set_chip_and_handler(irq, &onchip_intc, handle_level_irq);
-
+       }
        return 0;
 }