1 files changed, 24 insertions, 0 deletions

diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 5498506e9c5e..d8f7b089a8f0 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -1358,6 +1358,30 @@ static int usb_if_uevent(struct device *dev, char **envp, int num_envp,
         usb_dev = interface_to_usbdev(intf);
         alt = intf->cur_altsetting;
 
+#ifdef CONFIG_USB_DEVICEFS
+        if (add_uevent_var(envp, num_envp, &i,
+                           buffer, buffer_size, &length,
+                           "DEVICE=/proc/bus/usb/%03d/%03d",
+                           usb_dev->bus->busnum, usb_dev->devnum))
+                return -ENOMEM;
+#endif
+
+        if (add_uevent_var(envp, num_envp, &i,
+                           buffer, buffer_size, &length,
+                           "PRODUCT=%x/%x/%x",
+                           le16_to_cpu(usb_dev->descriptor.idVendor),
+                           le16_to_cpu(usb_dev->descriptor.idProduct),
+                           le16_to_cpu(usb_dev->descriptor.bcdDevice)))
+                return -ENOMEM;
+
+        if (add_uevent_var(envp, num_envp, &i,
+                           buffer, buffer_size, &length,
+                           "TYPE=%d/%d/%d",
+                           usb_dev->descriptor.bDeviceClass,
+                           usb_dev->descriptor.bDeviceSubClass,
+                           usb_dev->descriptor.bDeviceProtocol))
+                return -ENOMEM;
+
         if (add_uevent_var(envp, num_envp, &i,
                    buffer, buffer_size, &length,
                    "INTERFACE=%d/%d/%d",