proxy device

[M. Warner Losh]

In message: <e68e8e2e0606110055u23168273k3b120be7cb0a1eae at mail.gmail.com>
            "Marcin Cylke" <szyderca at gmail.com> writes:
: Hi
: I'd like to write a proxy device for another usb device. I'd like it to
: be able to create a device only when an usb dev is attached, then
: destroy it when detached.
: 
: What should I do? Where can I find information about this matter?

Start by looking in uhub.c.

Warner