From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Thu, 27 May 2010 13:15:35 +0000 (+0100)
Subject: drm/i915: Fix up address spaces in slow_kernel_write()
X-Git-Tag: v2.6.35-rc2~56^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ab34c226812588de8f341ce48eb32c3fef5155a9;p=pandora-kernel.git

drm/i915: Fix up address spaces in slow_kernel_write()

Since we now get_user_pages() outside of the mutex prior to performing
the copy, we kmap() the page inside the copy routine and so need to
perform an ordinary memcpy() and not copy_from_user().

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