From 7414a1b8b2b99093d6a271a1220557e87dc1ae94 Mon Sep 17 00:00:00 2001
From: Rajeev KUMAR <rajeev-dlh.kumar@st.com>
Date: Wed, 1 Feb 2012 16:12:17 +0530
Subject: [PATCH] dmaengine/dw_dmac: Hibernation support in dw_dmac

The suspend and resume implementation is through dev_pm_ops in dmac. So
in order to support hibernation, freeze, thaw, restore and poweroff
features are required.

Signed-off-by: Rajeev Kumar <rajeev-dlh.kumar@st.com>
Acked-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
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