Power management updates for 5.5-rc2 - Add PM QoS support, based on the frequency QoS introduced during the 5.4 cycle, to devfreq (Leonard Crestez). - Fix some assorted devfreq issues (Leonard Crestez). - Fix an unintentional cpuidle behavior change (introduced during the 5.4 cycle) related to the active polling time limit (Marcelo Tosatti). - Fix a recently introduced cpuidle helper function and do a minor cleanup in the cpuidle core (Rafael Wysocki). - Avoid adding devices with special power management requirements, like fans, to the generic ACPI PM domain (Rafael Wysocki).