1 files changed, 2 insertions, 0 deletions

diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c
index dfac09ab027a..62cf4dde6a04 100644
--- a/arch/ia64/sn/kernel/irq.c
+++ b/arch/ia64/sn/kernel/irq.c
@@ -352,6 +352,8 @@ void sn_irq_fixup(struct pci_dev *pci_dev, struct sn_irq_info *sn_irq_info)
         spin_lock(&sn_irq_info_lock);
         list_add_rcu(&sn_irq_info->list, sn_irq_lh[sn_irq_info->irq_irq]);
         reserve_irq_vector(sn_irq_info->irq_irq);
+        if (sn_irq_info->irq_int_bit != -1)
+                irq_set_handler(sn_irq_info->irq_irq, handle_level_irq);
         spin_unlock(&sn_irq_info_lock);
 
         register_intr_pda(sn_irq_info);