DEVICE_SHUTDOWN(9)

DEVICE_SHUTDOWN9

Called during system shutdown

Usage

#include <sys/param.h>

#include <sys/bus.h>

int

DEVICE_SHUTDOWN(device_t dev);

Overview

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.

Releases

77 releases since FreeBSD 3.0-RELEASE; the text changed 40 times.

  1. 3.0–3.2
  2. 3.3–3.5.1
  3. 4.0–4.2
  4. 4.3
  5. 4.4
  6. 4.5–4.11
  7. 5.0–5.3
  8. 5.4–5.5
  9. 6.0–6.3
  10. 6.4
  11. 7.0
  12. 7.1
  13. 7.2
  14. 7.3
  15. 7.4
  16. 8.0
  17. 8.1
  18. 8.2
  19. 8.3
  20. 8.4
  21. 9.0
  22. 9.1
  23. 9.2
  24. 9.3
  25. 10.0
  26. 10.1
  27. 10.2
  28. 10.3
  29. 10.4
  30. 11.0
  31. 11.1
  32. 11.2
  33. 11.3
  34. 11.4
  35. 12.0
  36. 12.1
  37. 12.2
  38. 12.3
  39. 12.4
  40. 13.0–13.2
  41. 13.3–16.0

Authors

This manual page was written by Doug Rabson.

From base 16.0-CURRENT-20261027-61c70dc16a79 in FreeBSD 16.0-CURRENT (2026-10-27). Parsed by carta from the page's mdoc source.