http://bugs.winehq.org/show_bug.cgi?id=11829
--- Comment #5 from Alex alex.gilev@gmail.com 2008-09-01 23:02:19 --- I am very sorry, we still not able to make this regression tests. It will take many time with our expirience in Linux.
We solved this problem in another way. Now we have use another serial port reading method, via periodical data reading. Our old method was based on events (via API function WaitCommEvent).