From e5a233cb647d749de2f188477c9a54b94d90477f Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Wed, 30 Oct 2013 12:34:51 +0100
Subject: [PATCH] mmc: sh_mmcif: Factorize DMA channel request and
 configuration code

The channel request and configuration code is duplicated for the rx and
tx channels. Create a function that requests a single channel and call
it twice instead.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
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