From 1c1e8732bf2884b90b438f34881271a9af47a3af Mon Sep 17 00:00:00 2001
From: Felipe Balbi <balbi@ti.com>
Date: Mon, 14 Feb 2011 20:05:26 +0200
Subject: [PATCH] cbus: retu: pass the child device pointer to all retu
 functions

Throught the child device pointer, we can fetch
our needed struct retu simply by dev_get_drvdata(child->parent)

By using that trick, we can get really close to getting
rid of the global struct retu pointer.

Signed-off-by: Felipe Balbi <balbi@ti.com>
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