From: Rob Clark <rob@ti.com>
Date: Tue, 20 Dec 2011 22:54:28 +0000 (-0600)
Subject: drm/omap: GEM, deal with cache
X-Git-Tag: v3.3-rc1~152^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f3bc9d24cb4a221bd3530c445fa08e33775e7707;p=pandora-kernel.git

drm/omap: GEM, deal with cache

Uncached/writecombine buffers need to be clean before creating uc/wc
userspace mappings, lest dirty cache lines fall down and corrupt the
contents of the buffer.

Signed-off-by: Rob Clark <rob@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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