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The Power Manager provides the following functions for power-manageable devices to request services from the Power Manager.
| Function | Description |
|---|---|
| DevicePowerNotify | Device drivers call this to request that the Power Manager update their device power state. |
| RegisterPowerRelationship | Bus drivers and other proxy power managers call this to when they want to intercept all power IOCTLs for a device. |
| ReleasePowerRelationship | Terminates the proxy relationship initiated by a call to RegisterPowerRelationship. |
See Also
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