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ng_ubt(4): do not attach Realtek 87XX/88XX adaptors in bootloader mode.
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Authored by wulf on Sep 21 2024, 1:58 PM.
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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
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