* 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: drm: fix for non-coherent DMA PowerPC drm: radeon: fix sparse integer as NULL pointer warnings in radeon_mem.c drm/i915: fix oops on agp=off drm/r300: fix bug in r300 userspace hardware wait emission