1*4882a593SmuzhiyunWhat: /sys/devices/.../power_resources_D1/ 2*4882a593SmuzhiyunDate: January 2013 3*4882a593SmuzhiyunContact: Rafael J. Wysocki <rafael.j.wysocki@intel.com> 4*4882a593SmuzhiyunDescription: 5*4882a593Smuzhiyun The /sys/devices/.../power_resources_D1/ directory is only 6*4882a593Smuzhiyun present for device objects representing ACPI device nodes that 7*4882a593Smuzhiyun use ACPI power resources for power management and support ACPI 8*4882a593Smuzhiyun power state D1. 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun If present, it contains symbolic links to device directories 11*4882a593Smuzhiyun representing ACPI power resources that need to be turned on for 12*4882a593Smuzhiyun the given device node to be in ACPI power state D1. The names 13*4882a593Smuzhiyun of the links are the same as the names of the directories they 14*4882a593Smuzhiyun point to. 15