DEVICE_SHUTDOWN - called during system shutdown
Synopsis Description Return Values See Also Authors
.In sys/param.h .In sys/bus.h int DEVICE_SHUTDOWN "device_t dev"
The DEVICE_SHUTDOWN method is called during system shutdown to allow the driver to put the hardware into a consistent state for rebooting the computer.
Zero is returned on success, otherwise an error is returned.
device(9), DEVICE_ATTACH(9), DEVICE_DETACH(9), DEVICE_IDENTIFY(9), DEVICE_PROBE(9)