From d213563198859e48d8f0f0db20f815ba9c6de4ce Mon Sep 17 00:00:00 2001
From: H Hartley Sweeten <hartleys@visionengravers.com>
Date: Thu, 13 Mar 2014 14:16:27 -0700
Subject: [PATCH] staging: comedi: gsc_hpdi: tidy up gsc_hpdi_drain_dma()

Refactor this function to clarify the loop that reads all the full
buffers.

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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Reading git-format-patch failed