What: /sys/devices/.../resource_in_use
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Date: January 2013
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Contact: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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Description:
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The /sys/devices/.../resource_in_use attribute is only present
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for device objects representing ACPI power resources.
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If present, it contains a number (0 or 1) representing the
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current status of the given power resource (0 means that the
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resource is not in use and therefore it has been turned off).
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This attribute is read-only.
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