From: Dan Williams <dan.j.williams@intel.com>
Date: Wed, 9 Sep 2009 00:42:53 +0000 (-0700)
Subject: dmaengine, async_tx: support alignment checks
X-Git-Tag: v2.6.32-rc1~60^2^2~29
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=83544ae9f3991bfc7d5e0fe9a3008cd05a8d57b7;p=pandora-kernel.git

dmaengine, async_tx: support alignment checks

Some engines have transfer size and address alignment restrictions.  Add
a per-operation alignment property to struct dma_device that the async
routines and dmatest can use to check alignment capabilities.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
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