1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c
index 712250f5874a..26301cb25e7f 100644
--- a/drivers/pci/bus.c
+++ b/drivers/pci/bus.c
@@ -288,9 +288,9 @@ void pci_walk_bus(struct pci_bus *top, int (*cb)(struct pci_dev *, void *),
                         next = dev->bus_list.next;
 
                 /* Run device routines with the device locked */
-                down(&dev->dev.sem);
+                device_lock(&dev->dev);
                 retval = cb(dev, userdata);
-                up(&dev->dev.sem);
+                device_unlock(&dev->dev);
                 if (retval)
                         break;
         }