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Diffstat (limited to 'Documentation/ABI/testing/sysfs-devices-power_resources_D2')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-devices-power_resources_D2 | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-devices-power_resources_D2 b/Documentation/ABI/testing/sysfs-devices-power_resources_D2 new file mode 100644 index 00000000000..fd9d84b421e --- /dev/null +++ b/Documentation/ABI/testing/sysfs-devices-power_resources_D2 @@ -0,0 +1,14 @@ +What: /sys/devices/.../power_resources_D2/ +Date: January 2013 +Contact: Rafael J. Wysocki <rafael.j.wysocki@intel.com> +Description: + The /sys/devices/.../power_resources_D2/ directory is only + present for device objects representing ACPI device nodes that + use ACPI power resources for power management and support ACPI + power state D2. + + If present, it contains symbolic links to device directories + representing ACPI power resources that need to be turned on for + the given device node to be in ACPI power state D2. The names + of the links are the same as the names of the directories they + point to. |