Re: [xhci_hcd] USB3 device unplug breaks system suspend

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On Tue, 23 Dec 2014, Tobias Jakobi wrote:

> > I don't know what would be appropriate.  Someone more familiar with the 
> > xhci-hcd driver might be able to help.
> > 
> > It's not always easy to tell why a device sends a wakeup signal.
> Hmm, I got the impression that this issue is very similar to the
> spurious wakeup problem when doing a system shutdown (and then the
> system just reboots). Only just that this affects suspend and not shutdown.

It may be very similar to that...  I have no way to tell.  It also may
be a problem in the ACPI subsystem, or in the BIOS.

Alan Stern

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