> > > I've tried to suspend with the controller in that state, but it's resumed > > > immediately, as before. > > > > > > > Maybe also see what ACPI reports. > > > > > > How can I see that? > > > > I wish I knew. Maybe you can try asking on the ACPI mailing list. > > > > The simplest workaround should be to disable remote wakeup for that > > controller: > > > > echo disable >/sys/bus/pci/devices/.../power/wakeup > > I tried that but it didn't help. Namely, the box resumed right after > suspending as it had done before. > > The only way to prevent it from resuming immediately after the suspend is to > 'rmmod ehci_hcd' before the suspend. > > Interestingly enough, I have no such problems with EHCI on the other test box > that is able to suspend to RAM and resume. > What's the kernel version you are using? Is it the same problem shown here? http://lkml.org/lkml/2007/5/18/55 2.6.22-rc1-mm1 may have this problem.
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