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

* 'drm-patches' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6:
  drm: remove drm_{alloc,free}_pages
  drm: sis fix compile warning
  drm: add new radeon PCI ids..
  drm: read breadcrumb in IRQ handler
  drm: fixup i915 breadcrumb read/write
  drm:  remove pointless checks in radeon_state
  drm: fixup improper cast.
  drm: rationalise some pci ids
  drm: Add general-purpose packet for manipulating scratch registers (r300)
  drm: rework radeon memory map (radeon 1.23)
  drm: update r300 register names
  drm: fixup PCI DMA support