From: Jan Glauber <jang@linux.vnet.ibm.com>
Date: Wed, 5 Dec 2012 14:06:01 +0000 (+0100)
Subject: s390/pci: enable NEED_DMA_MAP_STATE
X-Git-Tag: omap-for-v3.8/fixes-for-merge-window-v4-signed~29^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9163003236a52fd1a8ee6ca8a04f7232d001fc98;p=pandora-kernel.git

s390/pci: enable NEED_DMA_MAP_STATE

The DMA API allows to avoid DMA unmaps because they are NOPs on some
plattforms. But not on s390, so force them.

Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---

Reading git-diff-tree failed