> > Not true at all.  If a driver knows where a device is, it can do more
> > things.  Currently no Linux driver cares about topology, but that might
> > change in 2.5.

In part because the topology info is not really available ... :)

> The new HID drivers do care and pass that info to the input core. And
> it'll be very useful, namely for multihead and other fun stuff.

Hmm, how do the HID drivers pass that info along?

I've got some hub patches pending; should I add some code
to have the hub driver save that topology info in usb_device?
Right now it calculates it for a diagnostic, but discards it after
printing it.

- Dave




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