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

[Lan Tianyu <tianyu.lan@intel.com>]

On 2012年12月12日 23:50, Alan Stern wrote:
> 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.
> 
Yeah.

> Do you have one of these machines to test?
> 
Unfortunately, I don't have such machine.

> Alan Stern
> 


-- 
Best regards
Tianyu Lan