Bug#677472: [3.1->3.2 regression] Immediate wake on suspend, associated with OHCI on MCP51

[Alan Stern <stern@rowland.harvard.edu>]

On Wed, 12 Dec 2012, Lan Tianyu wrote:

> Hi Alan:
> 	About your question of "Does the device send a remote wakeup request
> even when it is disabled for remote wakeup?", I am not very clear.
> Default, device remote wakeup is disabled and if we disable device's
> remote wakeup via sysfs, the device's remote wakeup feature will not be
> set during being suspended. So normally, it should not send out remote
> wakeup signal but if it still sent out, this means it's a buggy device,
> right?

Right.

> 	Moreover, this test is hard to do during s3 since system suspend, we
> can't see any log. So this should be done in the runtime. I think it's
> easy to do this test on mouse or keyboard device.

Yes, that should work.  But Frank says that the same mouse and keyboard 
do not cause other machines to wake up, so the devices are probably 
working correctly.

Do you have one of these machines to test?

Alan Stern