Re: [rfc/rft]power management for btusb

Oliver Neukum
2008-08-20T13:11:29Z

Am Mittwoch 20 August 2008 15:05:54 schrieb Marcel Holtmann:
> Hi Oliver,
>
> > > > > I tried to run this on my Quad G5, but I never see suspend() or resume()
> > > > > called. Do I have to do something to make autosuspend work?
> > > >
> > > > echo "auto" > $(directry in sysfs for device)/power/level
> > > > And you'll see power events in syslog only if you compile with
> > > > CONFIG_USB_DEBUG
> > >
> > > I only seem to see power/wakeup entries. I don't have power/level. Am I
> > > missing some configuration option?
> >
> > Probably CONFIG_USB_SUSPEND
>
> that one is on of course. Do you think it makes a difference that it is
> PowerPC system I am testing this with?

If it does make a difference, that's a bug. Runtime PM should work
anyway.

Regards
Oliver