hi,
uname -a :

NetBSD casey170.doodle.com 3.99.5 NetBSD 3.99.5 (NEW) #6: Wed Jun 15 11:17:12 EDT 2005  mel@casey170.doodle.com:/usr/obj/sys/arch/alpha/compile/NEW alpha

with my 164LX, added usb pci card:

000:06:0: Lucent Technologies product 0x5802 (USB serial bus, interface 0x10, revision 0x10)

usbdevs returns:

addr 1: I/O error
addr 2: I/O error
addr 3: I/O error
addr 4: I/O error
addr 5: I/O error
addr 6: I/O error
addr 7: I/O error
addr 8: I/O error
addr 9: I/O error
addr 10: I/O error
addr 11: I/O error
addr 12: I/O error.....continues....
---------<snip>
in addition i get frequent ochi overruns:
ohci0: 5 scheduling overruns
ohci0: 30 scheduling overruns
ohci0: 75 scheduling overruns
ohci0: 86 scheduling overruns
ohci0: 7 scheduling overruns
ohci0: 3 scheduling overruns
ohci0: 5 scheduling overruns
ohci0: 5 scheduling overruns
ohci0: 4 scheduling overruns
ohci0: 13 scheduling overruns
ohci0: 6 scheduling overruns
ohci0: 12 scheduling overruns
ohci0: 3 scheduling overruns
ohci0: 4 scheduling overruns
---------------

usb card pulled from a 1.6R box where usbdevs works just fine, anyone 
see a similar problem with current?
-Mel