On Wed, 4 Jul 2007, Jiri Kosina wrote:

> On Wed, 4 Jul 2007, Kay Sievers wrote:
> 
> > It's a recent standard and cheap Logitec mouse. If you can't reproduce 
> > it, let me know if I should try to capture the traffic.
> 
> Hi Kay and Alan,
> 
> actually I found a random logitech optical mouse here (VID:PID 046d:c019) 
> and can observe precisely the same thing.
...
> So both the wakeup and suspend requests can be seen (and the light also is 
> turned on after the click and before the '23 03' request goes to the 
> mouse).

Yes.  It turns out I was wrong...  The USB core enables remote wakeup
whenever the device supports it and the user hasn't disabled it.  
There doesn't have to be a driver bound to the device.  (Maybe there 
should, but that's a separate matter.)

So this is all normal.  Sorry for raising a false alarm.

Alan Stern


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