Merged stable 2.6.32.48
Merge commit 'v2.6.32.48' into xen/next-2.6.32

* commit 'v2.6.32.48':
  Linux 2.6.32.48
  Revert "powerpc/mpic: Fix problem that affinity is not updated"
  Revert "ASoC: wm8940: Properly set codec->dapm.bias_level"
  Revert "genirq: Add IRQF_RESUME_EARLY and resume such IRQs earlier"