drm: add DRM_READ/WRITE64 wrappers around readq/writeq.
authorDave Airlie <airlied@redhat.com>
Thu, 26 Feb 2009 00:12:10 +0000 (10:12 +1000)
committerDave Airlie <airlied@redhat.com>
Fri, 13 Mar 2009 04:24:14 +0000 (14:24 +1000)
The readq/writeq stuff is from Dave Miller, and he
warns users to be careful about using these. Plans are only
r600 to use it so far.

Signed-off-by: Dave Airlie <airlied@redhat.com>

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