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USB: s3c2410: deactivate endpoints before gadget unbinding

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Gadget disconnect must be called before unbinding to avoid races.
The change fixes an oops on g_ether module unregistering.

Signed-off-by: Vladimir Zapolskiy <vzapolskiy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Vladimir Zapolskiy 2010-06-18 08:25:00 +04:00 committed by Greg Kroah-Hartman
parent 4c9715de52
commit 3b49d2315c
1 changed files with 5 additions and 1 deletions
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6
drivers/usb/gadget/s3c2410_udc.c
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@ -1700,9 +1700,13 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
if (!driver || driver != udc->driver || !driver->unbind)
return -EINVAL;
dprintk(DEBUG_NORMAL,"usb_gadget_register_driver() '%s'\n",
dprintk(DEBUG_NORMAL, "usb_gadget_unregister_driver() '%s'\n",
driver->driver.name);
/* report disconnect */
if (driver->disconnect)
driver->disconnect(&udc->gadget);
driver->unbind(&udc->gadget);
device_del(&udc->gadget.dev);