From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: Thu, 4 Sep 2014 07:46:45 +0000 (+1000)
Subject: drm: powerpc can use a simpler drm_io_prot()
X-Git-Tag: fixes-against-v3.18-rc2~73^2~19
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6bd3110ce6e50fb15c975b26f068d606f4434431;p=pandora-kernel.git

drm: powerpc can use a simpler drm_io_prot()

What the code does is equivalent to the x86 code, so let's use
it as well

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
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