1 files changed, 19 insertions, 9 deletions

diff --git a/arch/c6x/platforms/megamod-pic.c b/arch/c6x/platforms/megamod-pic.c
index c1c4e2ae3f85..74e3371eb824 100644
--- a/arch/c6x/platforms/megamod-pic.c
+++ b/arch/c6x/platforms/megamod-pic.c
@@ -243,27 +243,37 @@ static struct megamod_pic * __init init_megamod_pic(struct device_node *np)
          * as their interrupt parent.
          */
         for (i = 0; i < NR_COMBINERS; i++) {
+                struct irq_data *irq_data;
+                irq_hw_number_t hwirq;
 
                 irq = irq_of_parse_and_map(np, i);
                 if (irq == NO_IRQ)
                         continue;
 
+                irq_data = irq_get_irq_data(irq);
+                if (!irq_data) {
+                        pr_err("%s: combiner-%d no irq_data for virq %d!\n",
+                               np->full_name, i, irq);
+                        continue;
+                }
+
+                hwirq = irq_data->hwirq;
+
                 /*
-                 * We count on the core priority interrupts (4 - 15) being
-                 * direct mapped. Check that device tree provided something
-                 * in that range.
+                 * Check that device tree provided something in the range
+                 * of the core priority interrupts (4 - 15).
                  */
-                if (irq < 4 || irq >= NR_PRIORITY_IRQS) {
-                        pr_err("%s: combiner-%d virq %d out of range!\n",
-                                 np->full_name, i, irq);
+                if (hwirq < 4 || hwirq >= NR_PRIORITY_IRQS) {
+                        pr_err("%s: combiner-%d core irq %ld out of range!\n",
+                               np->full_name, i, hwirq);
                         continue;
                 }
 
                 /* record the mapping */
-                mapping[irq - 4] = i;
+                mapping[hwirq - 4] = i;
 
-                pr_debug("%s: combiner-%d cascading to virq %d\n",
-                         np->full_name, i, irq);
+                pr_debug("%s: combiner-%d cascading to hwirq %ld\n",
+                         np->full_name, i, hwirq);
 
                 cascade_data[i].pic = pic;
                 cascade_data[i].index = i;