NAME

DEVICE_SHUTDOWN — called during system shutdown

SYNOPSIS

#include <sys/param.h>
#include <sys/bus.h>
int
DEVICE_SHUTDOWN(device_t dev);

DESCRIPTION

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.

RETURN VALUES

Zero is returned on success, otherwise an error is returned.

SEE ALSO

device(9), DEVICE_ATTACH(9), DEVICE_DETACH(9), DEVICE_IDENTIFY(9), DEVICE_PROBE(9)

AUTHORS

This manual page was written by Doug Rabson.

Recommended readings

Pages related to DEVICE_SHUTDOWN you should read also:
DEVICE_ATTACH(9) DEVICE_DETACH(9) DEVICE_IDENTIFY(9) DEVICE_PROBE(9) device(9)

Questions & Answers

Helpful answers and articles about DEVICE_SHUTDOWN you may found on these sites:
Stack Overflow Server Fault Super User Unix & Linux Ask Ubuntu Network Engineering DevOps Raspberry Pi Webmasters Google Search