temporaryPowerClampOn
A driver calls this method to hold itself in the highest power state until it has children.
Declaration
IOReturn temporaryPowerClampOn(
void );Return Value
A return code that can be ignored by the caller.
Overview
Use temporaryPowerClampOn to hold your driver in its highest power state while waiting for child devices to attach. After children have attached, the clamp is released and the device's power state is controlled by the children's requirements.
See Also
Miscellaneous
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