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

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

* 'drm-patches' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6:
  drm: _end is shadowing real _end, just rename it.
  drm/vbl rework: rework how the drm deals with vblank.
  drm: reorganise minor number handling using backported modesetting code.
  drm/i915: Handle tiled buffers in vblank tasklet
  drm/i965: On I965, use correct 3DSTATE_DRAWING_RECTANGLE command in vblank
  drm: Remove unneeded dma sync in ATI pcigart alloc
  drm: Fix mismerge of non-coherent DMA patch