Merge branch 'acpi-pm'

* acpi-pm: (35 commits)
  ACPI / PM: Handle missing _PSC in acpi_bus_update_power()
  ACPI / PM: Do not power manage devices in unknown initial states
  ACPI / PM: Fix acpi_bus_get_device() check in drivers/acpi/device_pm.c
  ACPI / PM: Fix /proc/acpi/wakeup for devices w/o bus or parent
  ACPI / PM: Fix consistency check for power resources during resume
  ACPI / PM: Expose lists of device power resources to user space
  sysfs: Functions for adding/removing symlinks to/from attribute groups
  ACPI / PM: Expose current status of ACPI power resources
  ACPI / PM: Expose power states of ACPI devices to user space
  ACPI / scan: Prevent device add uevents from racing with user space
  ACPI / PM: Fix device power state value after transitions to D3cold
  ACPI / PM: Use string "D3cold" to represent ACPI_STATE_D3_COLD
  ACPI / PM: Sanitize checks in acpi_power_on_resources()
  ACPI / PM: Always evaluate _PSn after setting power resources
  ACPI / PM: Introduce helper for executing _PSn methods
  ACPI / PM: Make acpi_bus_init_power() more robust
  ACPI / PM: Fix build for unusual combination of Kconfig options
  ACPI / PM: remove leading whitespace from #ifdef
  ACPI / PM: Consolidate suspend-specific and hibernate-specific code
  ACPI / PM: Move device power management functions to device_pm.c
  ...

diff --cc drivers/acpi/scan.c
Simple merge

diff --cc include/acpi/acpi_bus.h
Simple merge

diff --cc include/linux/acpi.h
Simple merge