K 10
svn:author
V 6
adrian
K 8
svn:date
V 27
2013-06-03T19:39:37.332764Z
K 7
svn:log
V 299
Fix the order of TX shutdown and reset.

* Grab the reset lock first, so any subsequent interrupt, TX, RX work
  will fail

* Then shut down interrupts

* Then wait for TX/RX to finish running

At this point no further work will be running, so it's safe to do the
reset path code.

PR:		kern/179232

END