Re: ehci_hcd related S3 lockup on ASUS laptops, again

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On Thu, 12 Apr 2012, Steven Rostedt wrote:

> On Thu, 2012-04-12 at 13:06 -0400, Alan Stern wrote:
> 
> > > Where do I read out the dev info?
> > 
> > It should appear in the dmesg log after the system returns from the 
> > suspend test.
> 
> That's what I thought. I didn't see any message there so I had to ask.

Oh, my mistake.  This routine doesn't get called when pm_test is set to 
"devices"; you have to set it to "platform".  Sorry about that.

> > Maybe that's the problem here.  Steve and Andrey, does it make any 
> > difference to the behavior if you do
> > 
> > 	echo on >/sys/bus/pci/devices/0000:00:1a.0/power/control
> > 
> > (and likewise for 1d.0) before starting the system suspend?
> 
> The two files already are set to "on" (without me doing anything)

Okay, so that's not the reason...

Alan Stern

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