From 654410c90df467184c0ee302ab7103b5b4614291 Mon Sep 17 00:00:00 2001
From: H Hartley Sweeten <hsweeten@visionengravers.com>
Date: Mon, 10 Feb 2014 15:20:32 -0700
Subject: [PATCH] staging: comedi: cb_das16_cs: remove incomplete async command
 support

This driver has a (*do_cmdtest) function for analog input async command
support but the (*do_cmd) function just returns -EINVAL.

Remove the incomplete async command support.

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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