Shunsuke Akiyama 4b6cd0347a Use a taskqueue to handle port status changes.
Calling ucom layer directly from interrupt context make a panic.

MFC after:	1 week
2005-01-31 13:58:10 +00:00
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2005-01-11 07:34:13 +00:00
2005-01-11 07:34:13 +00:00
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2005-01-11 07:34:13 +00:00