From linux-usb-devel-admin@lists.sourceforge.net Wed Sep  7 18:37:49 2005
From: David Brownell <david-b@pacbell.net>
To: Greg KH <greg@kroah.com>
Message-Id: <200509070949.34879.david-b@pacbell.net>
Subject: USB gadgetfs: fixes an error on writing to endpoint file
Date: Wed, 7 Sep 2005 09:49:34 -0700

From: Pavol Kurina <kurina@gmx.net>

this patch fixes an "Invalid argument" error returned by a write to an
endpoint-file after reopening it in the gadgetfs module in the kernel
2.6.12.

This was testet only with dummy_hcd module!

Signed-off-by: Pavol Kurina  <kurina@gmx.net>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>

---
 drivers/usb/gadget/inode.c |    1 +
 1 file changed, 1 insertion(+)

--- gregkh-2.6.orig/drivers/usb/gadget/inode.c	2005-08-28 16:41:01.000000000 -0700
+++ gregkh-2.6/drivers/usb/gadget/inode.c	2005-09-12 11:02:00.000000000 -0700
@@ -483,6 +483,7 @@ ep_release (struct inode *inode, struct 
 		data->state = STATE_EP_DISABLED;
 		data->desc.bDescriptorType = 0;
 		data->hs_desc.bDescriptorType = 0;
+		usb_ep_disable(data->ep);
 	}
 	put_ep (data);
 	return 0;