From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Sun, 15 Nov 2009 12:19:52 +0000 (+0900)
Subject: x86: gart: Add own dma_mapping_error function
X-Git-Tag: v2.6.33-rc1~409^2~42
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=42109197eb7c01080eea6d9cd48ca23cbc3c566c;p=pandora-kernel.git

x86: gart: Add own dma_mapping_error function

GART IOMMU is the only user of bad_dma_address variable.

This patch converts GART to use the newer mechanism, fill in
->mapping_error() in struct dma_map_ops, to make
dma_mapping_error() work in IOMMU specific way.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: muli@il.ibm.com
Cc: joerg.roedel@amd.com
LKML-Reference: <1258287594-8777-2-git-send-email-fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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