drm/i915: x86 always has writeq. Add I915_READ64 for symmetry.
authorKeith Packard <keithp@keithp.com>
Thu, 30 Apr 2009 21:43:43 +0000 (14:43 -0700)
committerEric Anholt <eric@anholt.net>
Thu, 30 Apr 2009 22:51:02 +0000 (15:51 -0700)
i386 has inline code for writeq and readq, so just use those instead of ugly
macros which evaluate arguments multiple times.

Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Eric Anholt <eric@anholt.net>

No differences found