[PATCH] USB: announce bcdDevice as well as idVendor, idProduct.

[Benson Leung]

Print bcdDevice which is used by vendors to identify different versions
of the same product (or different versions of firmware).

Adding this to the logs will be useful for support purposes.

Signed-off-by: Benson Leung <ble...@chromium.org>
---
 drivers/usb/core/hub.c | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index aaeef03c0d83..739d599814b6 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -2192,14 +2192,16 @@ static void show_string(struct usb_device *udev, char 
*id, char *string)
 
 static void announce_device(struct usb_device *udev)
 {
-       dev_info(&udev->dev, "New USB device found, idVendor=%04x, 
idProduct=%04x\n",
-               le16_to_cpu(udev->descriptor.idVendor),
-               le16_to_cpu(udev->descriptor.idProduct));
        dev_info(&udev->dev,
-               "New USB device strings: Mfr=%d, Product=%d, SerialNumber=%d\n",
-               udev->descriptor.iManufacturer,
-               udev->descriptor.iProduct,
-               udev->descriptor.iSerialNumber);
+                "New USB device found, idVendor=%04x, idProduct=%04x, 
bcdDevice=%04x\n",
+                le16_to_cpu(udev->descriptor.idVendor),
+                le16_to_cpu(udev->descriptor.idProduct),
+                le16_to_cpu(udev->descriptor.bcdDevice));
+       dev_info(&udev->dev,
+                "New USB device strings: Mfr=%d, Product=%d, 
SerialNumber=%d\n",
+                udev->descriptor.iManufacturer,
+                udev->descriptor.iProduct,
+                udev->descriptor.iSerialNumber);
        show_string(udev, "Product", udev->product);
        show_string(udev, "Manufacturer", udev->manufacturer);
        show_string(udev, "SerialNumber", udev->serial);
-- 
2.17.0.rc0.231.g781580f067-goog