1 files changed, 4 insertions, 4 deletions

diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c
index 7d10074b3304..6f220a913e42 100644
--- a/arch/powerpc/sysdev/uic.c
+++ b/arch/powerpc/sysdev/uic.c
@@ -225,12 +225,12 @@ void uic_irq_cascade(unsigned int virq, struct irq_desc *desc)
         int src;
         int subvirq;
 
-        spin_lock(&desc->lock);
+        raw_spin_lock(&desc->lock);
         if (desc->status & IRQ_LEVEL)
                 desc->chip->mask(virq);
         else
                 desc->chip->mask_ack(virq);
-        spin_unlock(&desc->lock);
+        raw_spin_unlock(&desc->lock);
 
         msr = mfdcr(uic->dcrbase + UIC_MSR);
         if (!msr) /* spurious interrupt */
@@ -242,12 +242,12 @@ void uic_irq_cascade(unsigned int virq, struct irq_desc *desc)
         generic_handle_irq(subvirq);
 
 uic_irq_ret:
-        spin_lock(&desc->lock);
+        raw_spin_lock(&desc->lock);
         if (desc->status & IRQ_LEVEL)
                 desc->chip->ack(virq);
         if (!(desc->status & IRQ_DISABLED) && desc->chip->unmask)
                 desc->chip->unmask(virq);
-        spin_unlock(&desc->lock);
+        raw_spin_unlock(&desc->lock);
 }
 
 static struct uic * __init uic_init_one(struct device_node *node)