Merge branch 'pm-core'

* pm-core: (29 commits)
  dmaengine: rcar-dmac: Make DMAC reinit during system resume explicit
  PM / runtime: Allow no callbacks in pm_runtime_force_suspend|resume()
  PM / runtime: Check ignore_children in pm_runtime_need_not_resume()
  PM / runtime: Rework pm_runtime_force_suspend/resume()
  PM / wakeup: Print warn if device gets enabled as wakeup source during sleep
  PM / core: Propagate wakeup_path status flag in __device_suspend_late()
  PM / core: Re-structure code for clearing the direct_complete flag
  PM: i2c-designware-platdrv: Optimize power management
  PM: i2c-designware-platdrv: Use DPM_FLAG_SMART_PREPARE
  PM / mfd: intel-lpss: Use DPM_FLAG_SMART_SUSPEND
  PCI / PM: Use SMART_SUSPEND and LEAVE_SUSPENDED flags for PCIe ports
  PM / wakeup: Add device_set_wakeup_path() helper to control wakeup path
  PM / core: Assign the wakeup_path status flag in __device_prepare()
  PM / wakeup: Do not fail dev_pm_attach_wake_irq() unnecessarily
  PM / core: Direct DPM_FLAG_LEAVE_SUSPENDED handling
  PM / core: Direct DPM_FLAG_SMART_SUSPEND optimization
  PM / core: Add helpers for subsystem callback selection
  PM / wakeup: Drop redundant check from device_init_wakeup()
  PM / wakeup: Drop redundant check from device_set_wakeup_enable()
  PM / wakeup: only recommend "call"ing device_init_wakeup() once
  ...

diff --cc drivers/pci/pci-driver.c
Simple merge