[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>

diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index d5c7e4cf2b396c8f3bcc6d9d1b1fb753d60c6176..1339f32b44b526c05ab62ff02fa5c0dee0875c9e 100644 (file)
--- 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();