Re: USB mouse autosuspend
Alan Stern <[email protected]>
| Newsgroups | gmane.linux.usb.devel |
|---|---|
| Message-ID | <[email protected]> |
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 ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ [email protected] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel