From 8ca84687b91322b9eafeaf4da43a21684cd0316e Mon Sep 17 00:00:00 2001
From: Rabin Vincent <rabin.vincent@stericsson.com>
Date: Tue, 25 Jan 2011 11:18:07 +0100
Subject: [PATCH] dma40: use helper for channel registers base

The register offset computation for accessing channel registers is copy/pasted
in several places.  Create a helper function to do it.

Acked-by: Per Forlin <per.forlin@stericsson.com>
Acked-by: Jonas Aaberg <jonas.aberg@stericsson.com>
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
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