drm/omap: GEM, deal with cache
authorRob Clark <rob@ti.com>
Tue, 20 Dec 2011 22:54:28 +0000 (16:54 -0600)
committerGreg Kroah-Hartman <gregkh@suse.de>
Thu, 22 Dec 2011 21:46:15 +0000 (13:46 -0800)
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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