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.
Fred.
lsusb
Description: Binary data
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