Frédéric Boiteux wrote: > Le Thu, 25 Jun 2009 15:51:18 -0700, > "Kok, Auke" <[email protected]> a écrit : > >> Alberto Gonzalez wrote: >>> Hi, >>> >>> I have a Dell Studio desktop with a USB mouse and keyboard. Until >>> now, every time I ran powertop it told me to enable USB >>> auto-suspend by pressing the U key. Doing so had no effect and it >>> would continue to tell me the same again and again. >>> >>> Now I have upgraded to kernel 2.6.30 (a distro kernel - Arch Linux) >>> and powertop tells me to enable USB auto-suspend too, the >>> difference is that now it does have an effect and the wakeups get >>> reduced. The problem is that I lose my mouse and keyboard. >> BAD BAD BAD >> >> You've found a piece of hardware that is broken. Please report the >> `lsusb -v` output and tell us which devices are affected. This way >> Sarah can maybe check and fix this upstream. > > > Hello, > > I'm in the same trouble as Alberto, only with my mouse. Attached is > the lsb -v output for this device, a Kensington Expert trackball. > >> for now, I advise you to not use the usb suspend suggestions in >> powertop :) > > A question : is there something we can do to revert autosuspend done by > powertop ? I had to replug the mouse, I tried to play with > 'autosuspend' files in /sys, and also have to restart my X session to > get it back.
restarting X shouldn't affect this. replugging the mouse should work. If not, reload the usb stack or reboot. Auke _______________________________________________ Power mailing list [email protected] http://www.bughost.org/mailman/listinfo/power
