Page MenuHomeFreeBSD

ng_ubt(4): do not attach Realtek 87XX/88XX adaptors in bootloader mode.
ClosedPublic

Authored by wulf on Sep 21 2024, 1:58 PM.
Tags
None
Referenced Files
Unknown Object (File)
Sat, Apr 19, 2:00 PM
Unknown Object (File)
Thu, Apr 17, 6:13 AM
Unknown Object (File)
Mon, Mar 31, 10:37 PM
Unknown Object (File)
Mar 16 2025, 5:36 AM
Unknown Object (File)
Mar 16 2025, 1:49 AM
Unknown Object (File)
Mar 16 2025, 12:38 AM
Unknown Object (File)
Feb 27 2025, 12:58 AM
Unknown Object (File)
Feb 16 2025, 9:48 AM

Details

Summary

Attempt to initialize FreeBSD bluetooth stack while such a device is in
bootloader mode locks the adapter hardly so it requires power on/off
cycle to restore.

This change blocks ng_ubt attachment unless operational firmware is
loaded thus preventing the lock up.

Sponsored by: Future Crew LLC
MFC after: 1 month

Diff Detail

Repository
rG FreeBSD src repository
Lint
Lint Not Applicable
Unit
Tests Not Applicable