Total removal from the ioctl code path except for the outcall
to external modules. Locking is ensured by the normal locks
of usbfs.
Signed-off-by: Oliver Neukum <oliver@neukum.org>
Cc: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>