K 10
svn:author
V 6
adrian
K 8
svn:date
V 27
2014-08-21T00:57:32.999519Z
K 7
svn:log
V 124
Add missing locking.

Whilst here, assert that the lock is held when calling epstop().

Tested:

ep0: <3com Megahertz 574B>

END