Staging: comedi: add comedi_usb_auto_[un]config functions

This will be used by the usbdux and usbduxfast drivers.

From: Bernd Porr <BerndPorr@f2s.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Frank Mori Hess <fmhess@users.sourceforge.net>
Cc: David Schleef <ds@schleef.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>


diff --git a/drivers/staging/comedi/comedi_ksyms.c b/drivers/staging/comedi/comedi_ksyms.c
index 90d5728..7d0db3b 100644
--- a/drivers/staging/comedi/comedi_ksyms.c
+++ b/drivers/staging/comedi/comedi_ksyms.c
@@ -60,6 +60,8 @@
 EXPORT_SYMBOL_GPL(comedi_free_board_minor);
 EXPORT_SYMBOL_GPL(comedi_pci_auto_config);
 EXPORT_SYMBOL_GPL(comedi_pci_auto_unconfig);
+EXPORT_SYMBOL_GPL(comedi_usb_auto_config);
+EXPORT_SYMBOL_GPL(comedi_usb_auto_unconfig);
 
 /* for kcomedilib */
 EXPORT_SYMBOL(check_chanlist);