From: Joerg Roedel <joerg.roedel@amd.com>
Date: Thu, 18 Sep 2008 13:54:23 +0000 (+0200)
Subject: AMD IOMMU: use coherent_dma_mask in alloc_coherent
X-Git-Tag: v2.6.28-rc1~712^2^4~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=832a90c30485117d65180cc9a8d9869c1b158570;p=pandora-kernel.git

AMD IOMMU: use coherent_dma_mask in alloc_coherent

The alloc_coherent implementation for AMD IOMMU currently uses
*dev->dma_mask per default. This patch changes it to prefer
dev->coherent_dma_mask if it is set.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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