Re: [RFT] PCI changes related to wakeup (was: Re: [linux-pm] ehci_hcd related S3 lockup on ASUS laptops, again)

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On Fri, 1 Jun 2012, Steven Rostedt wrote:

> On Fri, 2012-06-01 at 11:59 -0400, Alan Stern wrote:
> >  
> > > I even plugged in a USB keyboard, suspended, and tried to wake it up
> > > with that. That did not work. I even enabled what you stated above, with
> > > no effect (with keyboard or usb storage).
> > 
> > This suggests that the original version of the patch is superior.  
> > There's not point in saying the controller is wakeup-capable and trying 
> > to enable wakeup if it's not going to work.
> 
> I would point out that I have yet to get wakeup via usb to work with any
> patch.
> 
> Maybe I missed a patch, which one is suppose to work?

No, I think it's more likely that USB wakeup simply can't be made to
work on your computer.  Whatever caused the original suspend problem
also interferes with wakeup.

Alan Stern

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