1 files changed, 5 insertions, 0 deletions

diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 10f99e5f1a97..33dcd8576696 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -179,6 +179,9 @@ static inline void usb_set_serial_data (struct usb_serial *serial, void *data)
  *      memory structure allocation at this point in time.
  * @shutdown: pointer to the driver's shutdown function.  This will be
  *      called when the device is removed from the system.
+ * @usb_driver: pointer to the struct usb_driver that controls this
+ *      device.  This is necessary to allow dynamic ids to be added to
+ *      the driver from sysfs.
  *
  * This structure is defines a USB Serial driver.  It provides all of
  * the information that the USB serial core code needs.  If the function
@@ -202,6 +205,8 @@ struct usb_serial_driver {
 
         struct list_head        driver_list;
         struct device_driver    driver;
+        struct usb_driver       *usb_driver;
+        struct usb_dynids       dynids;
 
         int (*probe) (struct usb_serial *serial, const struct usb_device_id *id);
         int (*attach) (struct usb_serial *serial);