Problem with USB serial in linux emulation

[pp at pp.dyndns.biz]

> Adding some more info myself here. Initially I only copied the shared
> libraries the program needed from my Linux computer and loaded the linux
> kernel module. Installing the full linux_base-f10 port seems to get rid
> of the error message so it seems unrelated to the actual communication
> problem I experience.
> The program initially detects the card in the reader but as soon as I
> try to communicate with it, the program thinks the reader is empty. Does
> anyone recognize this behaviour?
> /Morgan

Debug output shows a read timeout. Are there any tricks with stty that
has to be performed to make serial communication work through the linux
emulation layer?
/Morgan