Merge branch 'merge-powerpc' of git://git.secretlab.ca/git/linux-2.6

* 'merge-powerpc' of git://git.secretlab.ca/git/linux-2.6:
  powerpc/5200: tighten up ac97 reset timing
  powerpc/5200: efika.c: Add of_node_put to avoid memory leak
  powerpc/512x: fix clk_get() return value