Merge branch 'pm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6

* 'pm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6:
  PCI / PM: Block races between runtime PM and system sleep
  PM / Domains: Update documentation
  PM / Runtime: Handle clocks correctly if CONFIG_PM_RUNTIME is unset
  PM: Fix async resume following suspend failure
  PM: Free memory bitmaps if opening /dev/snapshot fails
  PM: Rename dev_pm_info.in_suspend to is_prepared
  PM: Update documentation regarding sysdevs
  PM / Runtime: Update doc: usage count no longer incremented across system PM