Re: Two USB Device Ports?

[Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>]

On Thu, 17 Jan 2008, Geoff Nichols wrote:

> I have an application where I need two USB device ports.  This
> hardware is to sit between two PC's and show up as a USB device to
> both. We are looking at an ARM platform, likely a PAxxx SODIMM board
> from Cogent or Toradex, with two NET2272 from PLX on the memory bus.
> PLX offers hardware drivers and along with the Linux USB gadget
> drivers it looks like we can get the OS aware of the NET2272's.
> 
> My question is: How well does Linux play with TWO USB device ports?  
> Is this already supported or will we have to modify parts of the USB
> gadget drivers to make this work?

It is not supported.  You will have to modify the drivers to make it 
work.

Alan Stern


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