Matt Jacob a01f5aeb09 Fix cases where we've managed to get a Loop UP event prior to initializing
the loop down counter, as well as other things. This was brought to my
attention with a different fix, more for RELENG_7- this one covers the
multiple channel case.

PR:		140438
MFC after:	1 month
2009-12-04 03:34:12 +00:00
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