* This function is call by the global enable_resources() indirectly via the
* device_operation::enable_resources() method of devices.
* This function is call by the global enable_resources() indirectly via the
* device_operation::enable_resources() method of devices.
* Indirect mutual recursion:
* enable_childrens_resources() -> enable_resources()
* enable_resources() -> device_operation::enable_resources()
* Indirect mutual recursion:
* enable_childrens_resources() -> enable_resources()
* enable_resources() -> device_operation::enable_resources()