From: Nicolas Ferre <nicolas.ferre@atmel.com>
Date: Fri, 6 May 2011 17:56:51 +0000 (+0200)
Subject: dmaengine: at_hdmac: set residue as total len in atc_tx_status
X-Git-Tag: v3.0-rc1~27^2~4^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=543aabc7d295bfe2489f184259395e3467520d48;p=pandora-kernel.git

dmaengine: at_hdmac: set residue as total len in atc_tx_status

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

Idea from dw_dmac patch by Viresh Kumar.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
---

Reading git-diff-tree failed