From c61454e19ab327f769221f1752b59322853d8716 Mon Sep 17 00:00:00 2001
From: H Hartley Sweeten <hsweeten@visionengravers.com>
Date: Thu, 23 May 2013 12:42:42 -0700
Subject: [PATCH] staging: comedi: usbduxsigma: use usbdux_ai_stop() to force
 unlink all urbs

In tidy_up(), instead of duplicating the code in usbdux_ai_stop() to unlink
all the input urbs, just use usbdux_ai_stop(). Since that function calls
usb_kill_urb() for all the urbs and clears the 'ai_cmd_running' flag, we
can also remove the redundant code in tidy_up().

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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