K 10 svn:author V 3 bms K 8 svn:date V 27 2004-07-09T00:07:06.000000Z K 7 svn:log V 369 Further rl(4) locking improvements: - Avoid unnecessary re-acquisition elsewhere by adding *_locked() entry points as needed. - Correct locking for the DEVICE_POLLING case. - Hold the driver lock for the entire duration of interrupt servicing, to avoid unneeded, expensive re-acquisition; use *_locked() entry points as needed. Reviewed by: -net (silence) END