On Sun, Nov 11, 2007 at 07:28:54PM +0530, balajirrao wrote:
> Hello ppl,
> 
> Given a usb_device object, how can I obtain the port number in the hub
> where it is plugged into ?

What is the problem you are trying to solve here?  The port number that
a usb device is connected to is already exported to userspace, the
kernel should never need to know this information.

thanks,

greg k-h

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