Merge branch 'pm-domains' into linux-next

Merge branch 'pm-domains' into linux-next

* pm-domains:
  PM: Move clock-related definitions and headers to separate file
  PM / Domains: Use power.sybsys_data to reduce overhead
  PM: Reference counting of power.subsys_data
  PM: Introduce struct pm_subsys_data
  ARM / shmobile: Make A3RV be a subdomain of A4LC on SH7372
  PM / Domains: Rename argument of pm_genpd_add_subdomain()
  PM / Domains: Rename GPD_STATE_WAIT_PARENT to GPD_STATE_WAIT_MASTER
  PM / Domains: Allow generic PM domains to have multiple masters
  PM / Domains: Add "wait for parent" status for generic PM domains
  PM / Domains: Make pm_genpd_poweron() always survive parent removal
  PM / Domains: Do not take parent locks to modify subdomain counters
  PM / Domains: Implement subdomain counters as atomic fields