Is the freebsd usb generic device driver complete?

[M. Warner Losh]

In message: <200504301504.34475.hselasky at c2i.net>
            Hans Petter Selasky <hselasky at c2i.net> writes:
: It might be the CLEAR_FEATURE or clear stall packet that does
: it. Some devices will only work if clear stall is issued as a part
: of a reset sequence. This has been discussed before on this list.

Such devices violate the USB specification.

Warner