More ACPI and power management updates for 3.13-rc1

- ACPI-based device hotplug fixes for issues introduced recently and
  a fix for an older error code path bug in the ACPI PCI host bridge
  driver.

- Fix for recently broken OMAP cpufreq build from Viresh Kumar.

- Fix for a recent hibernation regression related to s2disk.

- Fix for a locking-related regression in the ACPI EC driver from
  Puneet Kumar.

- System suspend error code path fix related to runtime PM and
  runtime PM documentation update from Ulf Hansson.

- cpufreq's conservative governor fix from Xiaoguang Chen.

- New processor IDs for intel_idle and turbostat and removal of
  an obsolete Kconfig option from Len Brown.

- New device IDs for the ACPI LPSS (Low-Power Subsystem) driver and
  ACPI-based PCI hotplug (ACPIPHP) cleanup from Mika Westerberg.

- Removal of several ACPI video DMI blacklist entries that are not
  necessary any more from Aaron Lu.

- Rework of the ACPI companion representation in struct device and
  code cleanup related to that change from Rafael J Wysocki,
  Lan Tianyu and Jarkko Nikula.

- Fixes for assigning names to ACPI-enumerated I2C and SPI devices
  from Jarkko Nikula.

/
Merge branch 'acpi-hotplug'

* acpi-hotplug:
  PCI / hotplug / ACPI: Drop unused acpiphp_debug declaration