From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Thu, 27 May 2010 13:15:34 +0000 (+0100)
Subject: drm/i915: Use non-atomic kmap for slow copy paths
X-Git-Tag: v2.6.35-rc2~56^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=99a03df57c82ec20848d2634f652c07ac3504b98;p=pandora-kernel.git

drm/i915: Use non-atomic kmap for slow copy paths

As we do not have a requirement to be atomic and avoid sleeping whilst
performing the slow copy for shmem based pread and pwrite, we can use
kmap instead, thus simplifying the code.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
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