From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Wed, 18 Jun 2014 09:15:38 +0000 (+0300)
Subject: dmaengine: dw: don't perform DMA when dmaengine_submit is called
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~88^2~42
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dd8ecfcac66b4485416b2d1df0ec4798b198d7d6;p=pandora-kernel.git

dmaengine: dw: don't perform DMA when dmaengine_submit is called

Accordingly to discussion [1] and followed up documentation the DMA controller
driver shouldn't start any DMA operations when dmaengine_submit() is called.

This patch fixes the workflow in dw_dmac driver to follow the documentation.

[1] http://www.spinics.net/lists/arm-kernel/msg125987.html

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
---

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