From a5d7a6dea6ac289669a6e7e8c7e7d66893a5c0f5 Mon Sep 17 00:00:00 2001
From: Gerhard Sittig <gsi@denx.de>
Date: Mon, 1 Jul 2013 18:54:41 +0200
Subject: [PATCH] fsl-viu: cleanup clock API use

use devm_clk_get() for automatic put after device close, check for and
propagate errors when enabling clocks, need to prepare clocks before
they can get enabled, adjust code paths to correctly balance get/put and
prepare/unprepare and enable/disable calls

Cc: Mauro Carvalho Chehab <m.chehab@samsung.com>
Signed-off-by: Gerhard Sittig <gsi@denx.de>
Signed-off-by: Anatolij Gustschin <agust@denx.de>
---
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