Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6

* 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6:
  drm/radeon/kms: make sure retry count increases.
  drm/radeon/kms/atom: use get_unaligned_le32() for ctx->ps
  drm/ttm: Fix a bug occuring when validating a buffer object in a range.
  drm: Fix a bug in the range manager.