Merge branch 'pm-cpuidle'

Merge branch 'pm-cpuidle'

* pm-cpuidle:
  cpuidle: Do not use CPUIDLE_DRIVER_STATE_START in cpuidle.c
  cpuidle: Select a different state on tick_broadcast_enter() failures
  sched / idle: Call default_idle_call() from cpuidle_enter_state()
  sched / idle: Call idle_set_state() from cpuidle_enter_state()
  cpuidle: Fix the kerneldoc comment for cpuidle_enter_state()
  sched / idle: Eliminate the "reflect" check from cpuidle_idle_call()
  cpuidle: Check the sign of index in cpuidle_reflect()
  sched / idle: Move the default idle call code to a separate function