From: Viresh Kumar <viresh.kumar@st.com>
Date: Fri, 15 Apr 2011 10:33:35 +0000 (+0530)
Subject: dmaengine/dw_dmac: set residue as total len in dwc_tx_status if status is !DMA_SUCCESS
X-Git-Tag: v3.0-rc1~27^2~4^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=abf53902dcc6d44d2e06b09817fa67857aa686fe;p=pandora-kernel.git

dmaengine/dw_dmac: set residue as total len in dwc_tx_status if status is !DMA_SUCCESS

If transfer status is !=DMA_SUCCESS, return total transfer len as residue,
instead of zero.

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