Merge branch 'pm-sleep'

Merge branch 'pm-sleep'

* pm-sleep:
  PM / sleep: Introduce command line argument for sleep state enumeration
  PM / sleep: Use valid_state() for platform-dependent sleep states only
  PM / sleep: Add state field to pm_states[] entries
  PM / sleep: Update device PM documentation to cover direct_complete
  PM / sleep: Mechanism to avoid resuming runtime-suspended devices unnecessarily
  PM / hibernate: Fix memory corruption in resumedelay_setup()
  PM / hibernate: convert simple_strtoul to kstrtoul
  PM / hibernate: Documentation: Fix script for unswapping
  PM / hibernate: no kernel_power_off when pm_power_off NULL
  PM / hibernate: use unsigned local variables in swsusp_show_speed()