xf86-video-mga: Changes to 'exa'

[Tilman Sauerbeck]

 src/mga_dri.c |    2 ++
 src/mga_exa.c |    9 +++++++--
 src/mga_reg.h |    1 +
 3 files changed, 10 insertions(+), 2 deletions(-)

New commits:
commit 693f165e2c6c431e6c61c835781883c2bcef5876
Author: Tilman Sauerbeck <tilman at code-monkey.de>
Date:   Fri Aug 25 22:40:17 2006 +0200

    Fixed corruption on copy, by copying kdrive's waitmarker code.

commit 7fbd85b3621f5368ebce178e5e55b0cbd5a80733
Author: Tilman Sauerbeck <tilman at code-monkey.de>
Date:   Fri Aug 25 22:33:06 2006 +0200

    MGASelectBuffer() is only need for XAA.