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1What: /sys/devices/.../power_resources_D2/2Date: January 20133Contact: Rafael J. Wysocki <rafael.j.wysocki@intel.com>4Description:5 The /sys/devices/.../power_resources_D2/ directory is only6 present for device objects representing ACPI device nodes that7 use ACPI power resources for power management and support ACPI8 power state D2.9 10 If present, it contains symbolic links to device directories11 representing ACPI power resources that need to be turned on for12 the given device node to be in ACPI power state D2. The names13 of the links are the same as the names of the directories they14 point to.15