Staging: comedi: Add a module parameter 'comedi_autoconfig'.

Set it to 0 or 'N' to disable autoconfiguration.
It is enabled by default.

From: 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_fops.c b/drivers/staging/comedi/comedi_fops.c
index 018c964..682e648 100644
--- a/drivers/staging/comedi/comedi_fops.c
+++ b/drivers/staging/comedi/comedi_fops.c
@@ -59,6 +59,9 @@
 module_param(comedi_debug, int, 0644);
 #endif
 
+int comedi_autoconfig = 1;
+module_param(comedi_autoconfig, bool, 0444);
+
 static DEFINE_SPINLOCK(comedi_file_info_table_lock);
 static struct comedi_device_file_info
     *comedi_file_info_table[COMEDI_NUM_MINORS];