diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c
index db508d0..2680fcc 100644
--- a/drivers/usb/gadget/net2280.c
+++ b/drivers/usb/gadget/net2280.c
@@ -1401,17 +1401,18 @@
 	return 0;
 }
 
-static int net2280_start(struct usb_gadget_driver *driver,
-		int (*bind)(struct usb_gadget *));
-static int net2280_stop(struct usb_gadget_driver *driver);
+static int net2280_start(struct usb_gadget *_gadget,
+		struct usb_gadget_driver *driver);
+static int net2280_stop(struct usb_gadget *_gadget,
+		struct usb_gadget_driver *driver);
 
 static const struct usb_gadget_ops net2280_ops = {
 	.get_frame	= net2280_get_frame,
 	.wakeup		= net2280_wakeup,
 	.set_selfpowered = net2280_set_selfpowered,
 	.pullup		= net2280_pullup,
-	.start		= net2280_start,
-	.stop		= net2280_stop,
+	.udc_start	= net2280_start,
+	.udc_stop	= net2280_stop,
 };
 
 /*-------------------------------------------------------------------------*/
@@ -1744,8 +1745,6 @@
  * perhaps to bind specific drivers to specific devices.
  */
 
-static struct net2280	*the_controller;
-
 static void usb_reset (struct net2280 *dev)
 {
 	u32	tmp;
@@ -1871,10 +1870,10 @@
  * disconnect is reported.  then a host may connect again, or
  * the driver might get unbound.
  */
-static int net2280_start(struct usb_gadget_driver *driver,
-		int (*bind)(struct usb_gadget *))
+static int net2280_start(struct usb_gadget *_gadget,
+		struct usb_gadget_driver *driver)
 {
-	struct net2280		*dev = the_controller;
+	struct net2280		*dev;
 	int			retval;
 	unsigned		i;
 
@@ -1882,14 +1881,11 @@
 	 * (dev->usb->xcvrdiag & FORCE_FULL_SPEED_MODE)
 	 * "must not be used in normal operation"
 	 */
-	if (!driver
-			|| driver->speed != USB_SPEED_HIGH
-			|| !bind || !driver->setup)
+	if (!driver || driver->speed != USB_SPEED_HIGH
+			|| !driver->setup)
 		return -EINVAL;
-	if (!dev)
-		return -ENODEV;
-	if (dev->driver)
-		return -EBUSY;
+
+	dev = container_of (_gadget, struct net2280, gadget);
 
 	for (i = 0; i < 7; i++)
 		dev->ep [i].irqs = 0;
@@ -1899,14 +1895,6 @@
 	driver->driver.bus = NULL;
 	dev->driver = driver;
 	dev->gadget.dev.driver = &driver->driver;
-	retval = bind(&dev->gadget);
-	if (retval) {
-		DEBUG (dev, "bind to driver %s --> %d\n",
-				driver->driver.name, retval);
-		dev->driver = NULL;
-		dev->gadget.dev.driver = NULL;
-		return retval;
-	}
 
 	retval = device_create_file (&dev->pdev->dev, &dev_attr_function);
 	if (retval) goto err_unbind;
@@ -1952,33 +1940,21 @@
 	for (i = 0; i < 7; i++)
 		nuke (&dev->ep [i]);
 
-	/* report disconnect; the driver is already quiesced */
-	if (driver) {
-		spin_unlock (&dev->lock);
-		driver->disconnect (&dev->gadget);
-		spin_lock (&dev->lock);
-	}
-
 	usb_reinit (dev);
 }
 
-static int net2280_stop(struct usb_gadget_driver *driver)
+static int net2280_stop(struct usb_gadget *_gadget,
+		struct usb_gadget_driver *driver)
 {
-	struct net2280	*dev = the_controller;
+	struct net2280	*dev;
 	unsigned long	flags;
 
-	if (!dev)
-		return -ENODEV;
-	if (!driver || driver != dev->driver || !driver->unbind)
-		return -EINVAL;
+	dev = container_of (_gadget, struct net2280, gadget);
 
 	spin_lock_irqsave (&dev->lock, flags);
 	stop_activity (dev, driver);
 	spin_unlock_irqrestore (&dev->lock, flags);
 
-	net2280_pullup (&dev->gadget, 0);
-
-	driver->unbind (&dev->gadget);
 	dev->gadget.dev.driver = NULL;
 	dev->driver = NULL;
 
@@ -2698,8 +2674,6 @@
 	pci_set_drvdata (pdev, NULL);
 
 	INFO (dev, "unbind\n");
-
-	the_controller = NULL;
 }
 
 /* wrap this driver around the specified device, but
@@ -2713,14 +2687,6 @@
 	void			__iomem *base = NULL;
 	int			retval, i;
 
-	/* if you want to support more than one controller in a system,
-	 * usb_gadget_driver_{register,unregister}() must change.
-	 */
-	if (the_controller) {
-		dev_warn (&pdev->dev, "ignoring\n");
-		return -EBUSY;
-	}
-
 	/* alloc, and start init */
 	dev = kzalloc (sizeof *dev, GFP_KERNEL);
 	if (dev == NULL){
@@ -2847,8 +2813,6 @@
 			use_dma
 				? (use_dma_chaining ? "chaining" : "enabled")
 				: "disabled");
-	the_controller = dev;
-
 	retval = device_register (&dev->gadget.dev);
 	if (retval) goto done;
 	retval = device_create_file (&pdev->dev, &dev_attr_registers);