[POWERPC] Initialise hwirq for legacy irqs

Although no one uses the hwirq value for legacy irqs at the moment, we
should really setup the correct value in the irq_map.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index d5c7e4cf2b39..1339f32b44b5 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -487,7 +487,7 @@ __init_refok struct irq_host *irq_alloc_host(struct device_node *of_node,
                 host->inval_irq = 0;
                 /* setup us as the host for all legacy interrupts */
                 for (i = 1; i < NUM_ISA_INTERRUPTS; i++) {
-                        irq_map[i].hwirq = 0;
+                        irq_map[i].hwirq = i;
                         smp_wmb();
                         irq_map[i].host = host;
                         smp_wmb();