From: Russell King - ARM Linux <linux@arm.linux.org.uk>
Date: Tue, 6 Mar 2012 22:34:06 +0000 (+0000)
Subject: dmaengine: move last completed cookie into generic dma_chan structure
X-Git-Tag: v3.4-rc1~39^2~20^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4d4e58de32a192fea65ab84509d17d199bd291c8;p=pandora-kernel.git

dmaengine: move last completed cookie into generic dma_chan structure

Every DMA engine implementation declares a last completed dma cookie
in their private dma channel structures.  This is pointless, and
forces driver specific code.  Move this out into the common dma_chan
structure.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Jassi Brar <jassisinghbrar@gmail.com>
[imx-sdma.c & mxs-dma.c]
Tested-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
---

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