usb gadget: fix platform driver hotplug/coldplug

[linux-2.6-omap-h63xx.git] / drivers / usb / gadget / lh7a40x_udc.c

diff --git a/drivers/usb/gadget/lh7a40x_udc.c b/drivers/usb/gadget/lh7a40x_udc.c
index e78c2ddc1f88a47e6cbd52007d088f43269e8fee..078f72467671b81720178b84a2692a26ba86261e 100644 (file)
--- a/drivers/usb/gadget/lh7a40x_udc.c
+++ b/drivers/usb/gadget/lh7a40x_udc.c
@@ -474,6 +474,7 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
        spin_unlock_irqrestore(&dev->lock, flags);
 
        driver->unbind(&dev->gadget);
+       dev->gadget.dev.driver = NULL;
        device_del(&dev->gadget.dev);
 
        udc_disable(dev);
@@ -1272,7 +1273,7 @@ static int lh7a40x_set_halt(struct usb_ep *_ep, int value)
                        /*
                         * Attempts to halt IN endpoints will fail (returning -EAGAIN)
                         * if any transfer requests are still queued, or if the controller
-                        * FIFO still holds bytes that the host hasn\92t collected.
+                        * FIFO still holds bytes that the host hasn't collected.
                         */
                        spin_unlock_irqrestore(&ep->dev->lock, flags);
                        DEBUG
@@ -2145,3 +2146,4 @@ module_exit(udc_exit);
 MODULE_DESCRIPTION(DRIVER_DESC);
 MODULE_AUTHOR("Mikko Lahteenmaki, Bo Henriksen");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:lh7a40x_udc");