From: H Hartley Sweeten <hartleys@visionengravers.com>
Date: Mon, 12 Jan 2015 17:55:49 +0000 (-0700)
Subject: staging: comedi: ni_at_a2150: introduce a2150_free_dma()
X-Git-Tag: fixes-v4.0-rc1~99^2~427
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b1478901b677dd430f4e97989f7f6e2dc8e54556;p=pandora-kernel.git

staging: comedi: ni_at_a2150: introduce a2150_free_dma()

For aesthetics, introduce a helper function to free the DMA channel and
buffer.

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