1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 7eee400d3e3..927a27dd2f8 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -305,10 +305,21 @@ static struct dev_pm_ops usb_device_pm_ops = {
 
 #endif  /* CONFIG_PM */
 
+
+static char *usb_nodename(struct device *dev)
+{
+        struct usb_device *usb_dev;
+
+        usb_dev = to_usb_device(dev);
+        return kasprintf(GFP_KERNEL, "bus/usb/%03d/%03d",
+                         usb_dev->bus->busnum, usb_dev->devnum);
+}
+
 struct device_type usb_device_type = {
         .name =         "usb_device",
         .release =      usb_release_dev,
         .uevent =       usb_dev_uevent,
+        .nodename =     usb_nodename,
         .pm =           &usb_device_pm_ops,
 };