From: Nishanth Aravamudan <nacc@us.ibm.com>
Date: Wed, 15 Sep 2010 08:05:46 +0000 (+0000)
Subject: powerpc/dma: Fix check for direct DMA support
X-Git-Tag: v2.6.37-rc1~180^2~34
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ffa56e555a6e4c205e879636e6cd6104ce03421f;p=pandora-kernel.git

powerpc/dma: Fix check for direct DMA support

The current check is wrong because it does not take the DMA offset intot
account, and in the case of a driver which doesn't actually support
64bits would falsely report that device as working.

Signed-off-by: Milton Miller <miltonm@bga.com>
Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---

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