Re: [Regression] USB wakeup problem on Toshiba Portege R500

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On Monday 12 January 2009, Alan Stern wrote:
> On Fri, 9 Jan 2009, Rafael J. Wysocki wrote:
> 
> > > My proposal:
> > > 
> > > 	Devices and events that are clearly associated with system
> > > 	wakeup should be enabled by default.  For example: Power
> > > 	button and laptop lid.
> > 
> > Agreed.
> > 
> > > 	All other devices capable of waking up the system should be
> > > 	disabled by default.  This presumably includes every PCI
> > > 	device.  If users want keyboard or mouse events to cause
> > > 	a system resume then they will have to configure their
> > > 	desktop management program to enable it.
> > 
> > I generally agree, with one exception.  There are network adapters which
> > can be enabled to wake up by the BIOS and their drivers set them up for WoL
> > currently on this basis.  These should remain enabled IMO.
> 
> How do we know which adapters these are?  IMO the PCI core should
> disable wakeup by default for all devices when they are detected.

This is what we do.

> Is it sufficient to have the adapter drivers enable wakeup during
> their probe routines?

Yes, it is.

Thanks,
Rafael
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